Normalize links and images based on post's URL

This reverts commit 221f046664.

.envrc

@@ -0,0 +1,10 @@
+source_up 
+
+export DATABASE_USER="newsreader";
+export DATABASE_NAME="newsreader";
+export DATABASE_HOST="nixos-07.h.xinu.tv";
+export DATABASE_URL="postgres://${DATABASE_USER}@${DATABASE_HOST}/${DATABASE_NAME}";
+export PROD_DATABASE_USER="newsreader";
+export PROD_DATABASE_NAME="newsreader";
+export PROD_DATABASE_HOST="postgres.h.xinu.tv";
+export PROD_DATABASE_URL="postgres://${PROD_DATABASE_USER}@${PROD_DATABASE_HOST}/${PROD_DATABASE_NAME}";

Cargo.toml

@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
   "web",
   "server",

dev.sh

@@ -1,7 +1,7 @@
 cd -- "$( dirname -- "${BASH_SOURCE[0]}" )"
 tmux new-session -d -s letterbox-dev
 tmux rename-window web
-tmux send-keys "cd web; trunk serve --release --address 0.0.0.0 --port 6758 --proxy-backend http://localhost:9345/ --proxy-rewrite=/api/ -w ../shared -w ../notmuch -w ./" C-m
+tmux send-keys "cd web; trunk serve -w ../shared -w ../notmuch -w ./" C-m
 tmux new-window -n server
-tmux send-keys "cd server; cargo watch -x run -w ../shared -w ../notmuch -w ./" C-m
+tmux send-keys "cd server; cargo watch -c -x run -w ../shared -w ../notmuch -w ./" C-m
 tmux attach -d -t letterbox-dev

notmuch/src/lib.rs

@@ -208,9 +208,9 @@
 
 use std::{
     ffi::OsStr,
-    io::{self, BufRead, BufReader, Lines},
+    io::{self},
     path::{Path, PathBuf},
-    process::{Child, ChildStdout, Command, Stdio},
+    process::Command,
 };
 
 use log::info;
@@ -454,6 +454,8 @@ pub enum NotmuchError {
     SerdeJson(#[from] serde_json::Error),
     #[error("failed to parse bytes as str")]
     Utf8Error(#[from] std::str::Utf8Error),
+    #[error("failed to parse bytes as String")]
+    StringUtf8Error(#[from] std::string::FromUtf8Error),
     #[error("failed to parse str as int")]
     ParseIntError(#[from] std::num::ParseIntError),
 }
@@ -478,12 +480,33 @@ impl Notmuch {
         self.run_notmuch(std::iter::empty::<&str>())
     }
 
+    pub fn tags_for_query(&self, query: &str) -> Result<Vec<String>, NotmuchError> {
+        let res = self.run_notmuch(["search", "--format=json", "--output=tags", query])?;
+        Ok(serde_json::from_slice(&res)?)
+    }
+
+    pub fn tags(&self) -> Result<Vec<String>, NotmuchError> {
+        self.tags_for_query("*")
+    }
+
+    pub fn tag_add(&self, tag: &str, search_term: &str) -> Result<(), NotmuchError> {
+        self.run_notmuch(["tag", &format!("+{tag}"), search_term])?;
+        Ok(())
+    }
+
+    pub fn tag_remove(&self, tag: &str, search_term: &str) -> Result<(), NotmuchError> {
+        self.run_notmuch(["tag", &format!("-{tag}"), search_term])?;
+        Ok(())
+    }
+
     pub fn search(
         &self,
         query: &str,
         offset: usize,
         limit: usize,
     ) -> Result<SearchSummary, NotmuchError> {
+        let query = if query.is_empty() { "*" } else { query };
+
         let res = self.run_notmuch([
             "search",
             "--format=json",
@@ -505,11 +528,11 @@ impl Notmuch {
         let slice = self.run_notmuch([
             "show",
             "--include-html=true",
-            "--entire-thread=true",
+            "--entire-thread=false",
             "--format=json",
             query,
         ])?;
-        // Notmuch returns JSON with invalid unicode.  So we lossy convert it to a string here an
+        // Notmuch returns JSON with invalid unicode.  So we lossy convert it to a string here and
         // use that for parsing in rust.
         let s = String::from_utf8_lossy(&slice);
         let mut deserializer = serde_json::Deserializer::from_str(&s);
@@ -528,7 +551,7 @@ impl Notmuch {
             &format!("--part={}", part),
             query,
         ])?;
-        // Notmuch returns JSON with invalid unicode.  So we lossy convert it to a string here an
+        // Notmuch returns JSON with invalid unicode.  So we lossy convert it to a string here and
         // use that for parsing in rust.
         let s = String::from_utf8_lossy(&slice);
         let mut deserializer = serde_json::Deserializer::from_str(&s);
@@ -547,12 +570,15 @@ impl Notmuch {
         Ok(res)
     }
 
-    pub fn message_ids(&self, query: &str) -> Result<Lines<BufReader<ChildStdout>>, NotmuchError> {
-        let mut child = self.run_notmuch_pipe(["search", "--output=messages", query])?;
-        Ok(BufReader::new(child.stdout.take().unwrap()).lines())
+    pub fn message_ids(&self, query: &str) -> Result<Vec<String>, NotmuchError> {
+        let res = self.run_notmuch(["search", "--output=messages", "--format=json", query])?;
+        Ok(serde_json::from_slice(&res)?)
     }
 
-    // TODO(wathiede): implement tags() based on "notmuch search --output=tags '*'"
+    pub fn files(&self, query: &str) -> Result<Vec<String>, NotmuchError> {
+        let res = self.run_notmuch(["search", "--output=files", "--format=json", query])?;
+        Ok(serde_json::from_slice(&res)?)
+    }
 
     fn run_notmuch<I, S>(&self, args: I) -> Result<Vec<u8>, NotmuchError>
     where
@@ -568,21 +594,6 @@ impl Notmuch {
         let out = cmd.output()?;
         Ok(out.stdout)
     }
-
-    fn run_notmuch_pipe<I, S>(&self, args: I) -> Result<Child, NotmuchError>
-    where
-        I: IntoIterator<Item = S>,
-        S: AsRef<OsStr>,
-    {
-        let mut cmd = Command::new("notmuch");
-        if let Some(config_path) = &self.config_path {
-            cmd.arg("--config").arg(config_path);
-        }
-        cmd.args(args);
-        info!("{:?}", &cmd);
-        let child = cmd.stdout(Stdio::piped()).spawn()?;
-        Ok(child)
-    }
 }
 
 #[cfg(test)]

notmuch/tests/allmail.rs

@@ -1,11 +1,10 @@
 use std::{
     error::Error,
     io::{stdout, Write},
-    time::{Duration, Instant},
+    time::Instant,
 };
 
-use itertools::Itertools;
-use notmuch::{Notmuch, NotmuchError, SearchSummary, ThreadSet};
+use notmuch::Notmuch;
 use rayon::iter::{ParallelBridge, ParallelIterator};
 
 #[test]
@@ -23,11 +22,11 @@ fn parse_one() -> Result<(), Box<dyn Error>> {
     let total = nm.count("*")? as f32;
     let start = Instant::now();
     nm.message_ids("*")?
+        .iter()
         .enumerate()
         .par_bridge()
         .for_each(|(i, msg)| {
-            let msg = msg.expect("failed to unwrap msg");
-            let ts = nm
+            let _ts = nm
                 .show(&msg)
                 .expect(&format!("failed to show msg: {}", msg));
             //println!("{:?}", ts);
@@ -77,11 +76,9 @@ fn parse_bulk() -> Result<(), Box<dyn Error>> {
         .into_iter()
         .enumerate()
         //.par_bridge()
-        .for_each(|(i, chunk)| {
-            let msgs: Result<Vec<_>, _> = chunk.collect();
-            let msgs = msgs.expect("failed to unwrap msg");
+        .for_each(|(i, msgs)| {
             let query = msgs.join(" OR ");
-            let ts = nm
+            let _ts = nm
                 .show(&query)
                 .expect(&format!("failed to show msgs: {}", query));
             //println!("{:?}", ts);

procmail2notmuch/update.sh

@@ -0,0 +1,10 @@
+set -e 
+cd ~/dotfiles
+git diff
+scp nasx:.procmailrc procmailrc
+git diff
+cd ~/src/xinu.tv/letterbox/procmail2notmuch
+cargo run > /tmp/notmuch.tags
+mv /tmp/notmuch.tags ~/dotfiles/notmuch.tags
+cd ~/dotfiles
+git diff

server/Cargo.toml

@@ -2,12 +2,12 @@
 name = "server"
 version = "0.1.0"
 edition = "2021"
+default-run = "server"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
 rocket = { version = "0.5.0-rc.2", features = [ "json" ] }
-rocket_cors = { git = "https://github.com/lawliet89/rocket_cors", branch = "master" }
 notmuch = { path = "../notmuch" }
 shared = { path = "../shared" }
 serde_json = "1.0.87"
@@ -16,8 +16,18 @@ serde = { version = "1.0.147", features = ["derive"] }
 log = "0.4.17"
 tokio = "1.26.0"
 glog = "0.1.0"
+urlencoding = "2.1.3"
+async-graphql = { version = "6.0.11", features = ["log"] }
+async-graphql-rocket = "6.0.11"
+rocket_cors = "0.6.0"
+memmap = "0.7.0"
+mailparse = "0.15.0"
+ammonia = "3.3.0"
+lol_html = "1.2.0"
+css-inline = "0.13.0"
+anyhow = "1.0.79"
+maplit = "1.0.2"
+linkify = "0.10.0"
+sqlx = { version = "0.7.4", features = ["postgres", "runtime-tokio", "time"] }
+url = "2.5.2"
 
-[dependencies.rocket_contrib]
-version = "0.4.11"
-default-features = false
-features = ["json"]

server/Rocket.toml

@@ -7,3 +7,4 @@ address = "0.0.0.0"
 port = 9345
 # Uncomment to make it production like.
 #log_level = "critical"
+newsreader_database_url = "postgres://newsreader@nixos-07.h.xinu.tv/newsreader"

server/sql/count.sql

@@ -0,0 +1,10 @@
+SELECT
+    COUNT(*) count
+FROM
+    post
+WHERE
+    site = $1
+    AND (
+        NOT $2
+        OR NOT is_read
+    )

server/sql/tags.sql

@@ -0,0 +1,21 @@
+SELECT
+    site,
+    name,
+    count (
+        NOT is_read
+        OR NULL
+    ) unread
+FROM
+    post AS p
+    JOIN feed AS f ON p.site = f.slug --
+    -- TODO: figure this out to make the query faster when only looking for unread
+    --WHERE
+    --    (
+    --        NOT $1
+    --        OR NOT is_read
+    --    )
+GROUP BY
+    1,
+    2
+ORDER BY
+    site

server/sql/thread.sql

@@ -0,0 +1,14 @@
+SELECT
+    date,
+    is_read,
+    link,
+    site,
+    summary,
+    title,
+    name,
+    homepage
+FROM
+    post p
+    JOIN feed f ON p.site = f.slug
+WHERE
+    uid = $1

server/sql/threads.sql

@@ -0,0 +1,20 @@
+SELECT
+    date,
+    is_read,
+    title,
+    uid,
+    name
+FROM
+    post p
+    JOIN feed f ON p.site = f.slug
+WHERE
+    site = $1
+    AND (
+        NOT $2
+        OR NOT is_read
+    )
+ORDER BY
+    date DESC,
+    title OFFSET $3
+LIMIT
+    $4

server/src/bin/cleanhtml.rs

@@ -0,0 +1,16 @@
+use std::fs;
+
+use server::sanitize_html;
+
+fn main() -> anyhow::Result<()> {
+    let mut args = std::env::args().skip(1);
+    let src = args.next().expect("source not specified");
+    let dst = args.next().expect("destination not specified");
+    println!("Sanitizing {src} into {dst}");
+    let bytes = fs::read(src)?;
+    let html = String::from_utf8_lossy(&bytes);
+    let html = sanitize_html(&html, "")?;
+    fs::write(dst, html)?;
+
+    Ok(())
+}

server/src/bin/server.rs

@@ -0,0 +1,238 @@
+#[macro_use]
+extern crate rocket;
+use std::{error::Error, io::Cursor, str::FromStr};
+
+use async_graphql::{http::GraphiQLSource, EmptySubscription, Schema};
+use async_graphql_rocket::{GraphQLQuery, GraphQLRequest, GraphQLResponse};
+use glog::Flags;
+use notmuch::{Notmuch, NotmuchError, ThreadSet};
+use rocket::{
+    fairing::AdHoc,
+    http::{ContentType, Header},
+    request::Request,
+    response::{content, Debug, Responder},
+    serde::json::Json,
+    Response, State,
+};
+use rocket_cors::{AllowedHeaders, AllowedOrigins};
+use serde::Deserialize;
+use server::{
+    error::ServerError,
+    graphql::{Attachment, GraphqlSchema, Mutation, QueryRoot},
+    nm::{attachment_bytes, cid_attachment_bytes},
+};
+use sqlx::postgres::PgPool;
+
+#[derive(Deserialize)]
+struct Config {
+    newsreader_database_url: String,
+}
+
+#[get("/refresh")]
+async fn refresh(nm: &State<Notmuch>) -> Result<Json<String>, Debug<NotmuchError>> {
+    Ok(Json(String::from_utf8_lossy(&nm.new()?).to_string()))
+}
+
+#[get("/show/<query>/pretty")]
+async fn show_pretty(
+    nm: &State<Notmuch>,
+    query: &str,
+) -> Result<Json<ThreadSet>, Debug<ServerError>> {
+    let query = urlencoding::decode(query).map_err(|e| ServerError::from(NotmuchError::from(e)))?;
+    let res = nm.show(&query).map_err(ServerError::from)?;
+    Ok(Json(res))
+}
+
+#[get("/show/<query>")]
+async fn show(nm: &State<Notmuch>, query: &str) -> Result<Json<ThreadSet>, Debug<NotmuchError>> {
+    let query = urlencoding::decode(query).map_err(NotmuchError::from)?;
+    let res = nm.show(&query)?;
+    Ok(Json(res))
+}
+
+struct InlineAttachmentResponder(Attachment);
+
+impl<'r, 'o: 'r> Responder<'r, 'o> for InlineAttachmentResponder {
+    fn respond_to(self, _: &'r Request<'_>) -> rocket::response::Result<'o> {
+        let mut resp = Response::build();
+        if let Some(filename) = self.0.filename {
+            resp.header(Header::new(
+                "Content-Disposition",
+                format!(r#"inline; filename="{}""#, filename),
+            ));
+        }
+        if let Some(content_type) = self.0.content_type {
+            if let Some(ct) = ContentType::parse_flexible(&content_type) {
+                resp.header(ct);
+            }
+        }
+        resp.sized_body(self.0.bytes.len(), Cursor::new(self.0.bytes))
+            .ok()
+    }
+}
+
+struct DownloadAttachmentResponder(Attachment);
+
+impl<'r, 'o: 'r> Responder<'r, 'o> for DownloadAttachmentResponder {
+    fn respond_to(self, _: &'r Request<'_>) -> rocket::response::Result<'o> {
+        let mut resp = Response::build();
+        if let Some(filename) = self.0.filename {
+            resp.header(Header::new(
+                "Content-Disposition",
+                format!(r#"attachment; filename="{}""#, filename),
+            ));
+        }
+        if let Some(content_type) = self.0.content_type {
+            if let Some(ct) = ContentType::parse_flexible(&content_type) {
+                resp.header(ct);
+            }
+        }
+        resp.sized_body(self.0.bytes.len(), Cursor::new(self.0.bytes))
+            .ok()
+    }
+}
+
+#[get("/cid/<id>/<cid>")]
+async fn view_cid(
+    nm: &State<Notmuch>,
+    id: &str,
+    cid: &str,
+) -> Result<InlineAttachmentResponder, Debug<ServerError>> {
+    let mid = if id.starts_with("id:") {
+        id.to_string()
+    } else {
+        format!("id:{}", id)
+    };
+    info!("view cid attachment {mid} {cid}");
+    let attachment = cid_attachment_bytes(nm, &mid, &cid)?;
+    Ok(InlineAttachmentResponder(attachment))
+}
+
+#[get("/view/attachment/<id>/<idx>/<_>")]
+async fn view_attachment(
+    nm: &State<Notmuch>,
+    id: &str,
+    idx: &str,
+) -> Result<InlineAttachmentResponder, Debug<ServerError>> {
+    let mid = if id.starts_with("id:") {
+        id.to_string()
+    } else {
+        format!("id:{}", id)
+    };
+    info!("view attachment {mid} {idx}");
+    let idx: Vec<_> = idx
+        .split('.')
+        .map(|s| s.parse().expect("not a usize"))
+        .collect();
+    let attachment = attachment_bytes(nm, &mid, &idx)?;
+    Ok(InlineAttachmentResponder(attachment))
+}
+
+#[get("/download/attachment/<id>/<idx>/<_>")]
+async fn download_attachment(
+    nm: &State<Notmuch>,
+    id: &str,
+    idx: &str,
+) -> Result<DownloadAttachmentResponder, Debug<ServerError>> {
+    let mid = if id.starts_with("id:") {
+        id.to_string()
+    } else {
+        format!("id:{}", id)
+    };
+    info!("download attachment {mid} {idx}");
+    let idx: Vec<_> = idx
+        .split('.')
+        .map(|s| s.parse().expect("not a usize"))
+        .collect();
+    let attachment = attachment_bytes(nm, &mid, &idx)?;
+    Ok(DownloadAttachmentResponder(attachment))
+}
+
+#[get("/original/<id>")]
+async fn original(
+    nm: &State<Notmuch>,
+    id: &str,
+) -> Result<(ContentType, Vec<u8>), Debug<NotmuchError>> {
+    let mid = if id.starts_with("id:") {
+        id.to_string()
+    } else {
+        format!("id:{}", id)
+    };
+    let res = nm.show_original(&mid)?;
+    Ok((ContentType::Plain, res))
+}
+
+#[rocket::get("/")]
+fn graphiql() -> content::RawHtml<String> {
+    content::RawHtml(GraphiQLSource::build().endpoint("/graphql").finish())
+}
+
+#[rocket::get("/graphql?<query..>")]
+async fn graphql_query(schema: &State<GraphqlSchema>, query: GraphQLQuery) -> GraphQLResponse {
+    query.execute(schema.inner()).await
+}
+
+#[rocket::post("/graphql", data = "<request>", format = "application/json")]
+async fn graphql_request(
+    schema: &State<GraphqlSchema>,
+    request: GraphQLRequest,
+) -> GraphQLResponse {
+    request.execute(schema.inner()).await
+}
+
+#[rocket::main]
+async fn main() -> Result<(), Box<dyn Error>> {
+    glog::new()
+        .init(Flags {
+            colorlogtostderr: true,
+            //alsologtostderr: true, // use logtostderr to only write to stderr and not to files
+            logtostderr: true,
+            ..Default::default()
+        })
+        .unwrap();
+    let allowed_origins = AllowedOrigins::all();
+    let cors = rocket_cors::CorsOptions {
+        allowed_origins,
+        allowed_methods: vec!["Get"]
+            .into_iter()
+            .map(|s| FromStr::from_str(s).unwrap())
+            .collect(),
+        allowed_headers: AllowedHeaders::some(&["Authorization", "Accept"]),
+        allow_credentials: true,
+        ..Default::default()
+    }
+    .to_cors()?;
+
+    let rkt = rocket::build()
+        .mount(
+            shared::urls::MOUNT_POINT,
+            routes![
+                original,
+                refresh,
+                show_pretty,
+                show,
+                graphql_query,
+                graphql_request,
+                graphiql,
+                view_cid,
+                view_attachment,
+                download_attachment,
+            ],
+        )
+        .attach(cors)
+        .attach(AdHoc::config::<Config>());
+
+    let config: Config = rkt.figment().extract()?;
+    let pool = PgPool::connect(&config.newsreader_database_url).await?;
+    let schema = Schema::build(QueryRoot, Mutation, EmptySubscription)
+        .data(Notmuch::default())
+        .data(pool.clone())
+        .extension(async_graphql::extensions::Logger)
+        .finish();
+
+    let rkt = rkt.manage(schema).manage(pool).manage(Notmuch::default());
+    //.manage(Notmuch::with_config("../notmuch/testdata/notmuch.config"))
+
+    rkt.launch().await?;
+    Ok(())
+}

server/src/error.rs

@@ -0,0 +1,34 @@
+use std::{convert::Infallible, str::Utf8Error, string::FromUtf8Error};
+
+use mailparse::MailParseError;
+use thiserror::Error;
+
+use crate::SanitizeError;
+
+#[derive(Error, Debug)]
+pub enum ServerError {
+    #[error("notmuch: {0}")]
+    NotmuchError(#[from] notmuch::NotmuchError),
+    #[error("flatten")]
+    FlattenError,
+    #[error("mail parse error: {0}")]
+    MailParseError(#[from] MailParseError),
+    #[error("IO error: {0}")]
+    IoError(#[from] std::io::Error),
+    #[error("attachement not found")]
+    PartNotFound,
+    #[error("sqlx error: {0}")]
+    SQLXError(#[from] sqlx::Error),
+    #[error("html sanitize error: {0}")]
+    SanitizeError(#[from] SanitizeError),
+    #[error("UTF8 error: {0}")]
+    Utf8Error(#[from] Utf8Error),
+    #[error("FromUTF8 error: {0}")]
+    FromUtf8Error(#[from] FromUtf8Error),
+    #[error("error: {0}")]
+    StringError(String),
+    #[error("invalid url: {0}")]
+    UrlParseError(#[from] url::ParseError),
+    #[error("impossible: {0}")]
+    InfaillibleError(#[from] Infallible),
+}

server/src/graphql.rs

@@ -0,0 +1,308 @@
+
+use async_graphql::{
+    connection::{Connection},
+    Context, EmptySubscription, Enum, Error, FieldResult, Object, Schema, SimpleObject, Union,
+};
+use log::info;
+use notmuch::Notmuch;
+use sqlx::postgres::PgPool;
+
+use crate::{newsreader, nm};
+
+/// # Number of seconds since the Epoch
+pub type UnixTime = isize;
+
+/// # Thread ID, sans "thread:"
+pub type ThreadId = String;
+
+#[derive(Debug, SimpleObject)]
+pub struct ThreadSummary {
+    pub thread: ThreadId,
+    pub timestamp: UnixTime,
+    /// user-friendly timestamp
+    pub date_relative: String,
+    /// number of matched messages
+    pub matched: isize,
+    /// total messages in thread
+    pub total: isize,
+    /// comma-separated names with | between matched and unmatched
+    pub authors: String,
+    pub subject: String,
+    pub tags: Vec<String>,
+}
+
+#[derive(Debug, SimpleObject)]
+pub struct Thread {
+    pub thread_id: String,
+    pub subject: String,
+    pub messages: Vec<Message>,
+}
+
+#[derive(Debug, SimpleObject)]
+pub struct Message {
+    // Message-ID for message, prepend `id:<id>` to search in notmuch
+    pub id: String,
+    // First From header found in email
+    pub from: Option<Email>,
+    // All To headers found in email
+    pub to: Vec<Email>,
+    // All CC headers found in email
+    pub cc: Vec<Email>,
+    // First Subject header found in email
+    pub subject: Option<String>,
+    // Parsed Date header, if found and valid
+    pub timestamp: Option<i64>,
+    // Headers
+    pub headers: Vec<Header>,
+    // The body contents
+    pub body: Body,
+    // On disk location of message
+    pub path: String,
+    pub attachments: Vec<Attachment>,
+    pub tags: Vec<String>,
+}
+
+// Content-Type: image/jpeg; name="PXL_20231125_204826860.jpg"
+// Content-Disposition: attachment; filename="PXL_20231125_204826860.jpg"
+// Content-Transfer-Encoding: base64
+// Content-ID: <f_lponoluo1>
+// X-Attachment-Id: f_lponoluo1
+#[derive(Default, Debug, SimpleObject)]
+pub struct Attachment {
+    pub id: String,
+    pub idx: String,
+    pub filename: Option<String>,
+    pub size: usize,
+    pub content_type: Option<String>,
+    pub content_id: Option<String>,
+    pub disposition: DispositionType,
+    pub bytes: Vec<u8>,
+}
+
+#[derive(Debug, Clone, Eq, PartialEq)]
+pub struct Disposition {
+    pub r#type: DispositionType,
+    pub filename: Option<String>,
+    pub size: Option<usize>,
+}
+
+#[derive(Debug, Enum, Copy, Clone, Eq, PartialEq)]
+pub enum DispositionType {
+    Inline,
+    Attachment,
+}
+
+impl From<mailparse::DispositionType> for DispositionType {
+    fn from(value: mailparse::DispositionType) -> Self {
+        match value {
+            mailparse::DispositionType::Inline => DispositionType::Inline,
+            mailparse::DispositionType::Attachment => DispositionType::Attachment,
+            dt => panic!("unhandled DispositionType {dt:?}"),
+        }
+    }
+}
+
+impl Default for DispositionType {
+    fn default() -> Self {
+        DispositionType::Attachment
+    }
+}
+
+#[derive(Debug, SimpleObject)]
+pub struct Header {
+    pub key: String,
+    pub value: String,
+}
+
+#[derive(Debug)]
+pub struct UnhandledContentType {
+    pub text: String,
+    pub content_tree: String,
+}
+
+#[Object]
+impl UnhandledContentType {
+    async fn contents(&self) -> &str {
+        &self.text
+    }
+    async fn content_tree(&self) -> &str {
+        &self.content_tree
+    }
+}
+
+#[derive(Debug)]
+pub struct PlainText {
+    pub text: String,
+    pub content_tree: String,
+}
+
+#[Object]
+impl PlainText {
+    async fn contents(&self) -> &str {
+        &self.text
+    }
+    async fn content_tree(&self) -> &str {
+        &self.content_tree
+    }
+}
+
+#[derive(Debug)]
+pub struct Html {
+    pub html: String,
+    pub content_tree: String,
+}
+
+#[Object]
+impl Html {
+    async fn contents(&self) -> &str {
+        &self.html
+    }
+    async fn content_tree(&self) -> &str {
+        &self.content_tree
+    }
+    async fn headers(&self) -> Vec<Header> {
+        Vec::new()
+    }
+}
+
+#[derive(Debug, Union)]
+pub enum Body {
+    UnhandledContentType(UnhandledContentType),
+    PlainText(PlainText),
+    Html(Html),
+}
+
+impl Body {
+    pub fn html(html: String) -> Body {
+        Body::Html(Html {
+            html,
+            content_tree: "".to_string(),
+        })
+    }
+    pub fn text(text: String) -> Body {
+        Body::PlainText(PlainText {
+            text,
+            content_tree: "".to_string(),
+        })
+    }
+}
+
+#[derive(Debug, SimpleObject)]
+pub struct Email {
+    pub name: Option<String>,
+    pub addr: Option<String>,
+}
+
+#[derive(SimpleObject)]
+pub(crate) struct Tag {
+    pub name: String,
+    pub fg_color: String,
+    pub bg_color: String,
+    pub unread: usize,
+}
+
+pub struct QueryRoot;
+#[Object]
+impl QueryRoot {
+    async fn count<'ctx>(&self, ctx: &Context<'ctx>, query: String) -> Result<usize, Error> {
+        let nm = ctx.data_unchecked::<Notmuch>();
+        let pool = ctx.data_unchecked::<PgPool>();
+
+        // TODO: make this search both copra and merge results
+        if newsreader::is_newsreader_search(&query) {
+            Ok(newsreader::count(pool, &query).await?)
+        } else {
+            Ok(nm::count(nm, &query).await?)
+        }
+    }
+
+    async fn search<'ctx>(
+        &self,
+        ctx: &Context<'ctx>,
+        after: Option<String>,
+        before: Option<String>,
+        first: Option<i32>,
+        last: Option<i32>,
+        query: String,
+    ) -> Result<Connection<usize, ThreadSummary>, Error> {
+        info!("search({after:?} {before:?} {first:?} {last:?} {query:?})");
+        let nm = ctx.data_unchecked::<Notmuch>();
+        let pool = ctx.data_unchecked::<PgPool>();
+
+        // TODO: make this search both copra and merge results
+        if newsreader::is_newsreader_search(&query) {
+            Ok(newsreader::search(pool, after, before, first, last, query).await?)
+        } else {
+            Ok(nm::search(nm, after, before, first, last, query).await?)
+        }
+    }
+
+    async fn tags<'ctx>(&self, ctx: &Context<'ctx>) -> FieldResult<Vec<Tag>> {
+        let nm = ctx.data_unchecked::<Notmuch>();
+        let pool = ctx.data_unchecked::<PgPool>();
+        let needs_unread = ctx.look_ahead().field("unread").exists();
+        let mut tags = newsreader::tags(pool, needs_unread).await?;
+        tags.append(&mut nm::tags(nm, needs_unread)?);
+        Ok(tags)
+    }
+    async fn thread<'ctx>(&self, ctx: &Context<'ctx>, thread_id: String) -> Result<Thread, Error> {
+        let nm = ctx.data_unchecked::<Notmuch>();
+        let pool = ctx.data_unchecked::<PgPool>();
+        let debug_content_tree = ctx
+            .look_ahead()
+            .field("messages")
+            .field("body")
+            .field("contentTree")
+            .exists();
+        // TODO: look at thread_id and conditionally load newsreader
+        if newsreader::is_newsreader_thread(&thread_id) {
+            Ok(newsreader::thread(pool, thread_id).await?)
+        } else {
+            Ok(nm::thread(nm, thread_id, debug_content_tree).await?)
+        }
+    }
+}
+
+pub struct Mutation;
+#[Object]
+impl Mutation {
+    async fn set_read_status<'ctx>(
+        &self,
+        ctx: &Context<'ctx>,
+        query: String,
+        unread: bool,
+    ) -> Result<bool, Error> {
+        let nm = ctx.data_unchecked::<Notmuch>();
+        info!("set_read_status({unread})");
+        if unread {
+            nm.tag_add("unread", &format!("{query}"))?;
+        } else {
+            nm.tag_remove("unread", &format!("{query}"))?;
+        }
+        Ok(true)
+    }
+    async fn tag_add<'ctx>(
+        &self,
+        ctx: &Context<'ctx>,
+        query: String,
+        tag: String,
+    ) -> Result<bool, Error> {
+        let nm = ctx.data_unchecked::<Notmuch>();
+        info!("tag_add({tag}, {query})");
+        nm.tag_add(&tag, &query)?;
+        Ok(true)
+    }
+    async fn tag_remove<'ctx>(
+        &self,
+        ctx: &Context<'ctx>,
+        query: String,
+        tag: String,
+    ) -> Result<bool, Error> {
+        let nm = ctx.data_unchecked::<Notmuch>();
+        info!("tag_remove({tag}, {query})");
+        nm.tag_remove(&tag, &query)?;
+        Ok(true)
+    }
+}
+
+pub type GraphqlSchema = Schema<QueryRoot, Mutation, EmptySubscription>;

server/src/lib.rs

@@ -0,0 +1,278 @@
+pub mod error;
+pub mod graphql;
+pub mod newsreader;
+pub mod nm;
+
+use css_inline::{CSSInliner, InlineError, InlineOptions};
+use linkify::{LinkFinder, LinkKind};
+use log::error;
+use lol_html::{element, errors::RewritingError, rewrite_str, RewriteStrSettings};
+use maplit::{hashmap, hashset};
+use thiserror::Error;
+use url::Url;
+
+#[derive(Error, Debug)]
+pub enum SanitizeError {
+    #[error("lol-html rewrite error")]
+    RewritingError(#[from] RewritingError),
+    #[error("css inline error")]
+    InlineError(#[from] InlineError),
+}
+
+pub fn linkify_html(text: &str) -> String {
+    let mut finder = LinkFinder::new();
+    let finder = finder.url_must_have_scheme(false).kinds(&[LinkKind::Url]);
+    let mut parts = Vec::new();
+    for span in finder.spans(text) {
+        // TODO(wathiede): use Cow<str>?
+        match span.kind() {
+            // Text as-is
+            None => parts.push(span.as_str().to_string()),
+            // Wrap in anchor tag
+            Some(LinkKind::Url) => {
+                let text = span.as_str();
+                let schema = if text.starts_with("http") {
+                    ""
+                } else {
+                    "http://"
+                };
+                let a = format!(r#"<a href="{schema}{0}">{0}</a>"#, text);
+                parts.push(a);
+            }
+            _ => todo!("unhandled kind: {:?}", span.kind().unwrap()),
+        }
+    }
+    parts.join("")
+}
+
+// html contains the content to be cleaned, and cid_prefix is used to resolve mixed part image
+// referrences
+pub fn sanitize_html(
+    html: &str,
+    cid_prefix: &str,
+    base_url: &Url,
+) -> Result<String, SanitizeError> {
+    let element_content_handlers = vec![
+        // Open links in new tab
+        element!("a[href]", |el| {
+            el.set_attribute("target", "_blank").unwrap();
+
+            Ok(())
+        }),
+        // Make links with relative URLs absolute
+        element!("a[href]", |el| {
+            if let Some(Ok(href)) = el.get_attribute("href").map(|href| base_url.join(&href)) {
+                el.set_attribute("href", &href.as_str()).unwrap();
+            }
+
+            Ok(())
+        }),
+        // Make images with relative srcs absolute
+        element!("img[src]", |el| {
+            if let Some(Ok(src)) = el.get_attribute("src").map(|src| base_url.join(&src)) {
+                el.set_attribute("src", &src.as_str()).unwrap();
+            }
+
+            Ok(())
+        }),
+        // Replace mixed part CID images with URL
+        element!("img[src]", |el| {
+            let src = el
+                .get_attribute("src")
+                .expect("src was required")
+                .replace("cid:", cid_prefix);
+
+            el.set_attribute("src", &src)?;
+
+            Ok(())
+        }),
+        // Only secure image URLs
+        element!("img[src]", |el| {
+            let src = el
+                .get_attribute("src")
+                .expect("src was required")
+                .replace("http:", "https:");
+
+            el.set_attribute("src", &src)?;
+
+            Ok(())
+        }),
+    ];
+
+    let inline_opts = InlineOptions {
+        inline_style_tags: true,
+        keep_style_tags: false,
+        keep_link_tags: false,
+        base_url: None,
+        load_remote_stylesheets: false,
+        extra_css: None,
+        preallocate_node_capacity: 32,
+        ..InlineOptions::default()
+    };
+
+    let inlined_html = match CSSInliner::new(inline_opts).inline(&html) {
+        Ok(inlined_html) => inlined_html,
+        Err(err) => {
+            error!("failed to inline CSS: {err}");
+            html.to_string()
+        }
+    };
+    // Default's don't allow style, but we want to preserve that.
+    // TODO: remove 'class' if rendering mails moves to a two phase process where abstract message
+    // types are collected, santized, and then grouped together as one big HTML doc
+    let attributes = hashset![
+        "align", "bgcolor", "class", "color", "height", "lang", "title", "width", "style",
+    ];
+
+    let tags = hashset![
+        "a",
+        "abbr",
+        "acronym",
+        "area",
+        "article",
+        "aside",
+        "b",
+        "bdi",
+        "bdo",
+        "blockquote",
+        "br",
+        "caption",
+        "center",
+        "cite",
+        "code",
+        "col",
+        "colgroup",
+        "data",
+        "dd",
+        "del",
+        "details",
+        "dfn",
+        "div",
+        "dl",
+        "dt",
+        "em",
+        "figcaption",
+        "figure",
+        "footer",
+        "h1",
+        "h2",
+        "h3",
+        "h4",
+        "h5",
+        "h6",
+        "header",
+        "hgroup",
+        "hr",
+        "i",
+        "img",
+        "ins",
+        "kbd",
+        "kbd",
+        "li",
+        "map",
+        "mark",
+        "nav",
+        "ol",
+        "p",
+        "pre",
+        "q",
+        "rp",
+        "rt",
+        "rtc",
+        "ruby",
+        "s",
+        "samp",
+        "small",
+        "span",
+        "strike",
+        "strong",
+        "sub",
+        "summary",
+        "sup",
+        "table",
+        "tbody",
+        "td",
+        "th",
+        "thead",
+        "time",
+        "title", // wathiede
+        "tr",
+        "tt",
+        "u",
+        "ul",
+        "var",
+        "wbr",
+    ];
+    let tag_attributes = hashmap![
+        "a" => hashset![
+            "href", "hreflang", "target",
+        ],
+        "bdo" => hashset![
+            "dir"
+        ],
+        "blockquote" => hashset![
+            "cite"
+        ],
+        "col" => hashset![
+            "align", "char", "charoff", "span"
+        ],
+        "colgroup" => hashset![
+            "align", "char", "charoff", "span"
+        ],
+        "del" => hashset![
+            "cite", "datetime"
+        ],
+        "hr" => hashset![
+            "align", "size", "width"
+        ],
+        "img" => hashset![
+            "align", "alt", "height", "src", "width"
+        ],
+        "ins" => hashset![
+            "cite", "datetime"
+        ],
+        "ol" => hashset![
+            "start"
+        ],
+        "q" => hashset![
+            "cite"
+        ],
+        "table" => hashset![
+            "align", "border", "cellpadding", "cellspacing", "char", "charoff", "summary",
+        ],
+        "tbody" => hashset![
+            "align", "char", "charoff"
+        ],
+        "td" => hashset![
+            "align", "char", "charoff", "colspan", "headers", "rowspan"
+        ],
+        "tfoot" => hashset![
+            "align", "char", "charoff"
+        ],
+        "th" => hashset![
+            "align", "char", "charoff", "colspan", "headers", "rowspan", "scope"
+        ],
+        "thead" => hashset![
+            "align", "char", "charoff"
+        ],
+        "tr" => hashset![
+            "align", "char", "charoff"
+        ],
+    ];
+
+    let rewritten_html = rewrite_str(
+        &inlined_html,
+        RewriteStrSettings {
+            element_content_handlers,
+            ..RewriteStrSettings::default()
+        },
+    )?;
+    let clean_html = ammonia::Builder::default()
+        .tags(tags)
+        .tag_attributes(tag_attributes)
+        .generic_attributes(attributes)
+        .clean(&rewritten_html)
+        .to_string();
+
+    Ok(clean_html)
+}

server/src/main.rs

@@ -1,167 +0,0 @@
-#[macro_use]
-extern crate rocket;
-
-use std::{error::Error, io::Cursor, str::FromStr};
-
-use glog::Flags;
-use notmuch::{Notmuch, NotmuchError, SearchSummary, ThreadSet};
-use rocket::{
-    http::{ContentType, Header},
-    request::Request,
-    response::{Debug, Responder},
-    serde::json::Json,
-    Response, State,
-};
-use rocket_cors::{AllowedHeaders, AllowedOrigins};
-
-#[get("/")]
-fn hello() -> &'static str {
-    "Hello, world!"
-}
-
-#[get("/refresh")]
-async fn refresh(nm: &State<Notmuch>) -> Result<Json<String>, Debug<NotmuchError>> {
-    Ok(Json(String::from_utf8_lossy(&nm.new()?).to_string()))
-}
-
-#[get("/search")]
-async fn search_all(
-    nm: &State<Notmuch>,
-) -> Result<Json<shared::SearchResult>, Debug<NotmuchError>> {
-    search(nm, "*", None, None).await
-}
-
-#[get("/search/<query>?<page>&<results_per_page>")]
-async fn search(
-    nm: &State<Notmuch>,
-    query: &str,
-    page: Option<usize>,
-    results_per_page: Option<usize>,
-) -> Result<Json<shared::SearchResult>, Debug<NotmuchError>> {
-    let page = page.unwrap_or(0);
-    let results_per_page = results_per_page.unwrap_or(10);
-    info!(" search '{query}'");
-    let res = shared::SearchResult {
-        summary: nm.search(query, page * results_per_page, results_per_page)?,
-        query: query.to_string(),
-        page,
-        results_per_page,
-        total: nm.count(query)?,
-    };
-    Ok(Json(res))
-}
-
-#[get("/show/<query>/pretty")]
-async fn show_pretty(
-    nm: &State<Notmuch>,
-    query: &str,
-) -> Result<Json<ThreadSet>, Debug<NotmuchError>> {
-    let res = nm.show(query)?;
-    Ok(Json(res))
-}
-
-#[get("/show/<query>")]
-async fn show(nm: &State<Notmuch>, query: &str) -> Result<Json<ThreadSet>, Debug<NotmuchError>> {
-    let res = nm.show(query)?;
-    Ok(Json(res))
-}
-
-struct PartResponder {
-    bytes: Vec<u8>,
-    filename: Option<String>,
-}
-
-impl<'r, 'o: 'r> Responder<'r, 'o> for PartResponder {
-    fn respond_to(self, _: &'r Request<'_>) -> rocket::response::Result<'o> {
-        let mut resp = Response::build();
-        if let Some(filename) = self.filename {
-            info!("filename {:?}", filename);
-            resp.header(Header::new(
-                "Content-Disposition",
-                format!(r#"attachment; filename="{}""#, filename),
-            ))
-            .header(ContentType::Binary);
-        }
-        resp.sized_body(self.bytes.len(), Cursor::new(self.bytes))
-            .ok()
-    }
-}
-
-#[get("/original/<id>/part/<part>")]
-async fn original_part(
-    nm: &State<Notmuch>,
-    id: &str,
-    part: usize,
-) -> Result<PartResponder, Debug<NotmuchError>> {
-    let mid = if id.starts_with("id:") {
-        id.to_string()
-    } else {
-        format!("id:{}", id)
-    };
-    let meta = nm.show_part(&mid, part)?;
-    let res = nm.show_original_part(&mid, part)?;
-    Ok(PartResponder {
-        bytes: res,
-        filename: meta.filename,
-    })
-}
-
-#[get("/original/<id>")]
-async fn original(
-    nm: &State<Notmuch>,
-    id: &str,
-) -> Result<(ContentType, Vec<u8>), Debug<NotmuchError>> {
-    let mid = if id.starts_with("id:") {
-        id.to_string()
-    } else {
-        format!("id:{}", id)
-    };
-    let res = nm.show_original(&mid)?;
-    Ok((ContentType::Plain, res))
-}
-
-#[rocket::main]
-async fn main() -> Result<(), Box<dyn Error>> {
-    glog::new()
-        .init(Flags {
-            colorlogtostderr: true,
-            //alsologtostderr: true, // use logtostderr to only write to stderr and not to files
-            logtostderr: true,
-            ..Default::default()
-        })
-        .unwrap();
-    let allowed_origins = AllowedOrigins::all();
-    let cors = rocket_cors::CorsOptions {
-        allowed_origins,
-        allowed_methods: vec!["Get"]
-            .into_iter()
-            .map(|s| FromStr::from_str(s).unwrap())
-            .collect(),
-        allowed_headers: AllowedHeaders::some(&["Authorization", "Accept"]),
-        allow_credentials: true,
-        ..Default::default()
-    }
-    .to_cors()?;
-
-    let _ = rocket::build()
-        .mount(
-            "/",
-            routes![
-                original_part,
-                original,
-                hello,
-                refresh,
-                search_all,
-                search,
-                show_pretty,
-                show
-            ],
-        )
-        .attach(cors)
-        .manage(Notmuch::default())
-        //.manage(Notmuch::with_config("../notmuch/testdata/notmuch.config"))
-        .launch()
-        .await?;
-
-    Ok(())
-}

server/src/newsreader.rs

@@ -0,0 +1,281 @@
+use std::{
+    convert::Infallible,
+    hash::{DefaultHasher, Hash, Hasher},
+    str::FromStr,
+};
+
+use async_graphql::connection::{self, Connection, Edge};
+use log::info;
+use sqlx::postgres::PgPool;
+use url::Url;
+
+const TAG_PREFIX: &'static str = "News/";
+const THREAD_PREFIX: &'static str = "news:";
+
+use crate::{
+    error::ServerError,
+    graphql::{Body, Email, Html, Message, Tag, Thread, ThreadSummary},
+    sanitize_html,
+};
+
+pub fn is_newsreader_search(query: &str) -> bool {
+    query.contains(TAG_PREFIX)
+}
+
+pub fn is_newsreader_thread(query: &str) -> bool {
+    query.starts_with(THREAD_PREFIX)
+}
+
+pub async fn count(pool: &PgPool, query: &str) -> Result<usize, ServerError> {
+    let query: Query = query.parse()?;
+    let site = query.site.expect("search has no site");
+    let row = sqlx::query_file!("sql/count.sql", site, query.unread_only)
+        .fetch_one(pool)
+        .await?;
+    Ok(row.count.unwrap_or(0).try_into().unwrap_or(0))
+}
+
+pub async fn search(
+    pool: &PgPool,
+    after: Option<String>,
+    before: Option<String>,
+    first: Option<i32>,
+    last: Option<i32>,
+    query: String,
+) -> Result<Connection<usize, ThreadSummary>, async_graphql::Error> {
+    let query: Query = query.parse()?;
+    info!("news search query {query:?}");
+    let site = query.site.expect("search has no site");
+    connection::query(
+        after,
+        before,
+        first,
+        last,
+        |after: Option<usize>, before: Option<usize>, first, last| async move {
+            info!("search page info {after:#?}, {before:#?}, {first:#?}, {last:#?}");
+            let default_page_size = 100;
+            let (offset, limit) = match (after, before, first, last) {
+                // Reasonable defaults
+                (None, None, None, None) => (0, default_page_size),
+                (None, None, Some(first), None) => (0, first),
+                (Some(after), None, None, None) => (after, default_page_size),
+                (Some(after), None, Some(first), None) => (after, first),
+                (None, Some(before), None, None) => {
+                    (before.saturating_sub(default_page_size), default_page_size)
+                }
+                (None, Some(before), None, Some(last)) => (before.saturating_sub(last), last),
+                (None, None, None, Some(_)) => {
+                    panic!("specifying last and no before doesn't make sense")
+                }
+                (None, None, Some(_), Some(_)) => {
+                    panic!("specifying first and last doesn't make sense")
+                }
+                (None, Some(_), Some(_), _) => {
+                    panic!("specifying before and first doesn't make sense")
+                }
+                (Some(_), Some(_), _, _) => {
+                    panic!("specifying after and before doesn't make sense")
+                }
+                (Some(_), None, None, Some(_)) => {
+                    panic!("specifying after and last doesn't make sense")
+                }
+                (Some(_), None, Some(_), Some(_)) => {
+                    panic!("specifying after, first and last doesn't make sense")
+                }
+            };
+            // The +1 is to see if there are more pages of data available.
+            let limit = limit + 1;
+
+            info!("search page offset {offset} limit {limit}");
+            let rows = sqlx::query_file!(
+                "sql/threads.sql",
+                site,
+                query.unread_only,
+                offset as i64,
+                limit as i64
+            )
+            .fetch_all(pool)
+            .await?;
+
+            let mut slice = rows
+                .into_iter()
+                .map(|r| {
+                    let tags = if r.is_read.unwrap_or(false) {
+                        vec![site.clone()]
+                    } else {
+                        vec!["unread".to_string(), site.clone()]
+                    };
+                    ThreadSummary {
+                        thread: format!("{THREAD_PREFIX}{}", r.uid),
+                        timestamp: r
+                            .date
+                            .expect("post missing date")
+                            .assume_utc()
+                            .unix_timestamp() as isize,
+                        date_relative: "TODO date_relative".to_string(),
+                        matched: 0,
+                        total: 1,
+                        authors: r.name.unwrap_or_else(|| site.clone()),
+                        subject: r.title.unwrap_or("NO TITLE".to_string()),
+                        tags,
+                    }
+                })
+                .collect::<Vec<_>>();
+            let has_more = slice.len() == limit;
+            let mut connection = Connection::new(offset > 0, has_more);
+            if has_more {
+                slice.pop();
+            };
+            connection.edges.extend(
+                slice
+                    .into_iter()
+                    .enumerate()
+                    .map(|(idx, item)| Edge::new(offset + idx, item)),
+            );
+            Ok::<_, async_graphql::Error>(connection)
+        },
+    )
+    .await
+}
+
+pub async fn tags(pool: &PgPool, _needs_unread: bool) -> Result<Vec<Tag>, ServerError> {
+    // TODO: optimize query by using needs_unread
+    let tags = sqlx::query_file!("sql/tags.sql").fetch_all(pool).await?;
+    let tags = tags
+        .into_iter()
+        .map(|tag| {
+            let mut hasher = DefaultHasher::new();
+            tag.site.hash(&mut hasher);
+            let hex = format!("#{:06x}", hasher.finish() % (1 << 24));
+            let unread = tag.unread.unwrap_or(0).try_into().unwrap_or(0);
+            let name = format!("{TAG_PREFIX}{}", tag.site.expect("tag must have site"));
+            Tag {
+                name,
+                fg_color: "white".to_string(),
+                bg_color: hex,
+                unread,
+            }
+        })
+        .collect();
+    Ok(tags)
+}
+
+pub async fn thread(pool: &PgPool, thread_id: String) -> Result<Thread, ServerError> {
+    let id = thread_id
+        .strip_prefix(THREAD_PREFIX)
+        .expect("news thread doesn't start with '{THREAD_PREFIX}'")
+        .to_string();
+
+    let r = sqlx::query_file!("sql/thread.sql", id)
+        .fetch_one(pool)
+        .await?;
+
+    let site = r.site.unwrap_or("NO SITE".to_string());
+    let tags = if r.is_read.unwrap_or(false) {
+        vec![site.clone()]
+    } else {
+        vec!["unread".to_string(), site.clone()]
+    };
+    let default_homepage = "http://no-homepage";
+    let homepage = Url::parse(
+        &r.homepage
+            .map(|h| {
+                if h.is_empty() {
+                    default_homepage.to_string()
+                } else {
+                    h
+                }
+            })
+            .unwrap_or(default_homepage.to_string()),
+    )?;
+    let link = Url::parse(
+        &r.link
+            .as_ref()
+            .map(|h| {
+                if h.is_empty() {
+                    default_homepage.to_string()
+                } else {
+                    h.to_string()
+                }
+            })
+            .unwrap_or(default_homepage.to_string()),
+    )?;
+    let addr = r.link.as_ref().map(|link| {
+        if link.contains('@') {
+            link.clone()
+        } else {
+            if let Ok(url) = homepage.join(&link) {
+                url.to_string()
+            } else {
+                link.clone()
+            }
+        }
+    });
+    let html = r.summary.unwrap_or("NO SUMMARY".to_string());
+    // TODO: add site specific cleanups. For example:
+    // * Grafana does <div class="image-wrapp"><img class="lazyload>"<img src="/media/...>"</img></div>
+    // * Some sites appear to be HTML encoded, unencode them, i.e. imperialviolet
+    let html = sanitize_html(&html, "", &link)?;
+    let body = Body::Html(Html {
+        html,
+        content_tree: "".to_string(),
+    });
+    let title = r.title.unwrap_or("NO TITLE".to_string());
+    let from = Some(Email {
+        name: r.name,
+        addr: addr.map(|a| a.to_string()),
+    });
+    Ok(Thread {
+        thread_id,
+        subject: title.clone(),
+        messages: vec![Message {
+            id,
+            from,
+            to: Vec::new(),
+            cc: Vec::new(),
+            subject: Some(title),
+            timestamp: Some(
+                r.date
+                    .expect("post missing date")
+                    .assume_utc()
+                    .unix_timestamp(),
+            ),
+            headers: Vec::new(),
+            body,
+            path: "".to_string(),
+            attachments: Vec::new(),
+            tags,
+        }],
+    })
+}
+
+#[derive(Debug)]
+struct Query {
+    unread_only: bool,
+    site: Option<String>,
+    remainder: Vec<String>,
+}
+
+impl FromStr for Query {
+    type Err = Infallible;
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        let mut unread_only = false;
+        let mut site = None;
+        let mut remainder = Vec::new();
+        let site_prefix = format!("tag:{TAG_PREFIX}");
+        for word in s.split_whitespace() {
+            if word == "is:unread" {
+                unread_only = true
+            } else if word.starts_with(&site_prefix) {
+                site = Some(word[site_prefix.len()..].to_string())
+            } else {
+                remainder.push(word.to_string());
+            }
+        }
+        Ok(Query {
+            unread_only,
+            site,
+            remainder,
+        })
+    }
+}

server/src/nm.rs

@@ -0,0 +1,754 @@
+use std::{
+    collections::HashMap,
+    fs::File,
+    hash::{DefaultHasher, Hash, Hasher},
+    time::Instant,
+};
+
+use async_graphql::connection::{self, Connection, Edge};
+use log::{error, info, warn};
+use mailparse::{parse_mail, MailHeader, MailHeaderMap, ParsedMail};
+use memmap::MmapOptions;
+use notmuch::Notmuch;
+use url::Url;
+
+use crate::{
+    error::ServerError,
+    graphql::{
+        Attachment, Body, DispositionType, Email, Header, Html, Message, PlainText, Tag, Thread,
+        ThreadSummary, UnhandledContentType,
+    },
+    linkify_html, sanitize_html,
+};
+
+const TEXT_PLAIN: &'static str = "text/plain";
+const TEXT_HTML: &'static str = "text/html";
+const IMAGE_JPEG: &'static str = "image/jpeg";
+const IMAGE_PNG: &'static str = "image/png";
+const MULTIPART_ALTERNATIVE: &'static str = "multipart/alternative";
+const MULTIPART_MIXED: &'static str = "multipart/mixed";
+const MULTIPART_RELATED: &'static str = "multipart/related";
+
+const MAX_RAW_MESSAGE_SIZE: usize = 100_000;
+
+// TODO(wathiede): decide good error type
+pub fn threadset_to_messages(thread_set: notmuch::ThreadSet) -> Result<Vec<Message>, ServerError> {
+    for t in thread_set.0 {
+        for _tn in t.0 {}
+    }
+    Ok(Vec::new())
+}
+
+pub async fn count(nm: &Notmuch, query: &str) -> Result<usize, ServerError> {
+    Ok(nm.count(query)?)
+}
+
+pub async fn search(
+    nm: &Notmuch,
+    after: Option<String>,
+    before: Option<String>,
+    first: Option<i32>,
+    last: Option<i32>,
+    query: String,
+) -> Result<Connection<usize, ThreadSummary>, async_graphql::Error> {
+    connection::query(
+        after,
+        before,
+        first,
+        last,
+        |after, before, first, last| async move {
+            let total = nm.count(&query)?;
+            let (first, last) = if let (None, None) = (first, last) {
+                info!("neither first nor last set, defaulting first to 20");
+                (Some(20), None)
+            } else {
+                (first, last)
+            };
+
+            let mut start = after.map(|after| after + 1).unwrap_or(0);
+            let mut end = before.unwrap_or(total);
+            if let Some(first) = first {
+                end = (start + first).min(end);
+            }
+            if let Some(last) = last {
+                start = if last > end - start { end } else { end - last };
+            }
+
+            let count = end - start;
+            let slice: Vec<ThreadSummary> = nm
+                .search(&query, start, count)?
+                .0
+                .into_iter()
+                .map(|ts| ThreadSummary {
+                    thread: ts.thread,
+                    timestamp: ts.timestamp,
+                    date_relative: ts.date_relative,
+                    matched: ts.matched,
+                    total: ts.total,
+                    authors: ts.authors,
+                    subject: ts.subject,
+                    tags: ts.tags,
+                })
+                .collect();
+
+            let mut connection = Connection::new(start > 0, end < total);
+            connection.edges.extend(
+                slice
+                    .into_iter()
+                    .enumerate()
+                    .map(|(idx, item)| Edge::new(start + idx, item)),
+            );
+            Ok::<_, async_graphql::Error>(connection)
+        },
+    )
+    .await
+}
+
+pub fn tags(nm: &Notmuch, needs_unread: bool) -> Result<Vec<Tag>, ServerError> {
+    let now = Instant::now();
+    let unread_msg_cnt: HashMap<String, usize> = if needs_unread {
+        // 10000 is an arbitrary number, if there's more than 10k unread messages, we'll
+        //  get an inaccurate count.
+        nm.search("is:unread", 0, 10000)?
+            .0
+            .iter()
+            .fold(HashMap::new(), |mut m, ts| {
+                ts.tags.iter().for_each(|t| {
+                    m.entry(t.clone()).and_modify(|c| *c += 1).or_insert(1);
+                });
+                m
+            })
+    } else {
+        HashMap::new()
+    };
+    let tags = nm
+        .tags()?
+        .into_iter()
+        .map(|tag| {
+            let mut hasher = DefaultHasher::new();
+            tag.hash(&mut hasher);
+            let hex = format!("#{:06x}", hasher.finish() % (1 << 24));
+            let unread = if needs_unread {
+                *unread_msg_cnt.get(&tag).unwrap_or(&0)
+            } else {
+                0
+            };
+            Tag {
+                name: tag,
+                fg_color: "white".to_string(),
+                bg_color: hex,
+                unread,
+            }
+        })
+        .collect();
+    info!("Fetching tags took {} seconds", now.elapsed().as_secs_f32());
+    Ok(tags)
+}
+
+pub async fn thread(
+    nm: &Notmuch,
+    thread_id: String,
+    debug_content_tree: bool,
+) -> Result<Thread, ServerError> {
+    // TODO(wathiede): normalize all email addresses through an address book with preferred
+    // display names (that default to the most commonly seen name).
+    let mut messages = Vec::new();
+    for (path, id) in std::iter::zip(nm.files(&thread_id)?, nm.message_ids(&thread_id)?) {
+        let tags = nm.tags_for_query(&format!("id:{id}"))?;
+        let file = File::open(&path)?;
+        let mmap = unsafe { MmapOptions::new().map(&file)? };
+        let m = parse_mail(&mmap)?;
+        let from = email_addresses(&path, &m, "from")?;
+        let from = match from.len() {
+            0 => None,
+            1 => from.into_iter().next(),
+            _ => {
+                warn!(
+                    "Got {} from addresses in message, truncating: {:?}",
+                    from.len(),
+                    from
+                );
+                from.into_iter().next()
+            }
+        };
+        let to = email_addresses(&path, &m, "to")?;
+        let cc = email_addresses(&path, &m, "cc")?;
+        let subject = m.headers.get_first_value("subject");
+        let timestamp = m
+            .headers
+            .get_first_value("date")
+            .and_then(|d| mailparse::dateparse(&d).ok());
+        let cid_prefix = shared::urls::cid_prefix(None, &id);
+        let base_url = Url::parse("https://there-should-be-no-relative-urls-in-email").unwrap();
+        let body = match extract_body(&m, &id)? {
+            Body::PlainText(PlainText { text, content_tree }) => {
+                let text = if text.len() > MAX_RAW_MESSAGE_SIZE {
+                    format!(
+                        "{}...\n\nMESSAGE WAS TRUNCATED @ {} bytes",
+                        &text[..MAX_RAW_MESSAGE_SIZE],
+                        MAX_RAW_MESSAGE_SIZE
+                    )
+                } else {
+                    text
+                };
+
+                Body::Html(Html {
+                    html: format!(
+                        r#"<p class="view-part-text-plain">{}</p>"#,
+                        // Trim newlines to prevent excessive white space at the beginning/end of
+                        // presenation. Leave tabs and spaces incase plain text attempts to center a
+                        // header on the first line.
+                        sanitize_html(
+                            &linkify_html(&text.trim_matches('\n')),
+                            &cid_prefix,
+                            &base_url
+                        )?
+                    ),
+                    content_tree: if debug_content_tree {
+                        render_content_type_tree(&m)
+                    } else {
+                        content_tree
+                    },
+                })
+            }
+            Body::Html(Html { html, content_tree }) => Body::Html(Html {
+                html: sanitize_html(&html, &cid_prefix, &base_url)?,
+                content_tree: if debug_content_tree {
+                    render_content_type_tree(&m)
+                } else {
+                    content_tree
+                },
+            }),
+
+            Body::UnhandledContentType(UnhandledContentType { content_tree, .. }) => {
+                let body_start = mmap
+                    .windows(2)
+                    .take(20_000)
+                    .position(|w| w == b"\n\n")
+                    .unwrap_or(0);
+                let body = mmap[body_start + 2..].to_vec();
+                Body::UnhandledContentType(UnhandledContentType {
+                    text: String::from_utf8(body)?,
+                    content_tree: if debug_content_tree {
+                        render_content_type_tree(&m)
+                    } else {
+                        content_tree
+                    },
+                })
+            }
+        };
+        let headers = m
+            .headers
+            .iter()
+            .map(|h| Header {
+                key: h.get_key(),
+                value: h.get_value(),
+            })
+            .collect();
+        // TODO(wathiede): parse message and fill out attachments
+        let attachments = extract_attachments(&m, &id)?;
+        messages.push(Message {
+            id,
+            from,
+            to,
+            cc,
+            subject,
+            tags,
+            timestamp,
+            headers,
+            body,
+            path,
+            attachments,
+        });
+    }
+    messages.reverse();
+    // Find the first subject that's set. After reversing the vec, this should be the oldest
+    // message.
+    let subject: String = messages
+        .iter()
+        .skip_while(|m| m.subject.is_none())
+        .next()
+        .and_then(|m| m.subject.clone())
+        .unwrap_or("(NO SUBJECT)".to_string());
+    Ok(Thread {
+        thread_id,
+        subject,
+        messages,
+    })
+}
+
+fn email_addresses(
+    path: &str,
+    m: &ParsedMail,
+    header_name: &str,
+) -> Result<Vec<Email>, ServerError> {
+    let mut addrs = Vec::new();
+    for header_value in m.headers.get_all_values(header_name) {
+        match mailparse::addrparse(&header_value) {
+            Ok(mal) => {
+                for ma in mal.into_inner() {
+                    match ma {
+                        mailparse::MailAddr::Group(gi) => {
+                            if !gi.group_name.contains("ndisclosed") {
+                                println!("[{path}][{header_name}] Group: {gi}");
+                            }
+                        }
+                        mailparse::MailAddr::Single(s) => addrs.push(Email {
+                            name: s.display_name,
+                            addr: Some(s.addr),
+                        }), //println!("Single: {s}"),
+                    }
+                }
+            }
+            Err(_) => {
+                let v = header_value;
+                if v.matches('@').count() == 1 {
+                    if v.matches('<').count() == 1 && v.ends_with('>') {
+                        let idx = v.find('<').unwrap();
+                        let addr = &v[idx + 1..v.len() - 1].trim();
+                        let name = &v[..idx].trim();
+                        addrs.push(Email {
+                            name: Some(name.to_string()),
+                            addr: Some(addr.to_string()),
+                        });
+                    }
+                } else {
+                    addrs.push(Email {
+                        name: Some(v),
+                        addr: None,
+                    });
+                }
+            }
+        }
+    }
+    Ok(addrs)
+}
+
+pub fn cid_attachment_bytes(nm: &Notmuch, id: &str, cid: &str) -> Result<Attachment, ServerError> {
+    let files = nm.files(id)?;
+    let Some(path) = files.first() else {
+        warn!("failed to find files for message {id}");
+        return Err(ServerError::PartNotFound);
+    };
+    let file = File::open(&path)?;
+    let mmap = unsafe { MmapOptions::new().map(&file)? };
+    let m = parse_mail(&mmap)?;
+    if let Some(attachment) = walk_attachments(&m, |sp, _cur_idx| {
+        info!("{cid} {:?}", get_content_id(&sp.headers));
+        if let Some(h_cid) = get_content_id(&sp.headers) {
+            let h_cid = &h_cid[1..h_cid.len() - 1];
+            if h_cid == cid {
+                let attachment = extract_attachment(&sp, id, &[]).unwrap_or(Attachment {
+                    ..Attachment::default()
+                });
+                return Some(attachment);
+            }
+        }
+        None
+    }) {
+        return Ok(attachment);
+    }
+
+    Err(ServerError::PartNotFound)
+}
+
+pub fn attachment_bytes(nm: &Notmuch, id: &str, idx: &[usize]) -> Result<Attachment, ServerError> {
+    let files = nm.files(id)?;
+    let Some(path) = files.first() else {
+        warn!("failed to find files for message {id}");
+        return Err(ServerError::PartNotFound);
+    };
+    let file = File::open(&path)?;
+    let mmap = unsafe { MmapOptions::new().map(&file)? };
+    let m = parse_mail(&mmap)?;
+    if let Some(attachment) = walk_attachments(&m, |sp, cur_idx| {
+        if cur_idx == idx {
+            let attachment = extract_attachment(&sp, id, idx).unwrap_or(Attachment {
+                ..Attachment::default()
+            });
+            return Some(attachment);
+        }
+        None
+    }) {
+        return Ok(attachment);
+    }
+
+    Err(ServerError::PartNotFound)
+}
+
+fn extract_body(m: &ParsedMail, id: &str) -> Result<Body, ServerError> {
+    let mut part_addr = Vec::new();
+    part_addr.push(id.to_string());
+    let body = m.get_body()?;
+    let ret = match m.ctype.mimetype.as_str() {
+        TEXT_PLAIN => return Ok(Body::text(body)),
+        TEXT_HTML => return Ok(Body::html(body)),
+        MULTIPART_MIXED => extract_mixed(m, &mut part_addr),
+        MULTIPART_ALTERNATIVE => extract_alternative(m, &mut part_addr),
+        MULTIPART_RELATED => extract_related(m, &mut part_addr),
+        _ => extract_unhandled(m),
+    };
+    if let Err(err) = ret {
+        error!("Failed to extract body: {err:?}");
+        return Ok(extract_unhandled(m)?);
+    }
+    ret
+}
+
+fn extract_unhandled(m: &ParsedMail) -> Result<Body, ServerError> {
+    let msg = format!(
+        "Unhandled body content type:\n{}\n{}",
+        render_content_type_tree(m),
+        m.get_body()?,
+    );
+    Ok(Body::UnhandledContentType(UnhandledContentType {
+        text: msg,
+        content_tree: render_content_type_tree(m),
+    }))
+}
+
+// multipart/alternative defines multiple representations of the same message, and clients should
+// show the fanciest they can display. For this program, the priority is text/html, text/plain,
+// then give up.
+fn extract_alternative(m: &ParsedMail, part_addr: &mut Vec<String>) -> Result<Body, ServerError> {
+    let handled_types = vec![
+        MULTIPART_ALTERNATIVE,
+        MULTIPART_MIXED,
+        MULTIPART_RELATED,
+        TEXT_HTML,
+        TEXT_PLAIN,
+    ];
+    for sp in &m.subparts {
+        if sp.ctype.mimetype.as_str() == MULTIPART_ALTERNATIVE {
+            return extract_alternative(sp, part_addr);
+        }
+    }
+    for sp in &m.subparts {
+        if sp.ctype.mimetype.as_str() == MULTIPART_MIXED {
+            return extract_related(sp, part_addr);
+        }
+    }
+    for sp in &m.subparts {
+        if sp.ctype.mimetype.as_str() == MULTIPART_RELATED {
+            return extract_related(sp, part_addr);
+        }
+    }
+    for sp in &m.subparts {
+        if sp.ctype.mimetype.as_str() == TEXT_HTML {
+            let body = sp.get_body()?;
+            return Ok(Body::html(body));
+        }
+    }
+    for sp in &m.subparts {
+        if sp.ctype.mimetype.as_str() == TEXT_PLAIN {
+            let body = sp.get_body()?;
+            return Ok(Body::text(body));
+        }
+    }
+    Err(ServerError::StringError(format!(
+        "extract_alternative failed to find suitable subpart, searched: {:?}",
+        handled_types
+    )))
+}
+
+// multipart/mixed defines multiple types of context all of which should be presented to the user
+// 'serially'.
+fn extract_mixed(m: &ParsedMail, part_addr: &mut Vec<String>) -> Result<Body, ServerError> {
+    let handled_types = vec![
+        MULTIPART_ALTERNATIVE,
+        MULTIPART_RELATED,
+        TEXT_HTML,
+        TEXT_PLAIN,
+        IMAGE_JPEG,
+        IMAGE_PNG,
+    ];
+    let mut unhandled_types: Vec<_> = m
+        .subparts
+        .iter()
+        .map(|sp| sp.ctype.mimetype.as_str())
+        .filter(|mt| !handled_types.contains(&mt))
+        .collect();
+    unhandled_types.sort();
+    if !unhandled_types.is_empty() {
+        warn!("{MULTIPART_MIXED} contains the following unhandled mimetypes {unhandled_types:?}");
+    }
+    let mut parts = Vec::new();
+    for (idx, sp) in m.subparts.iter().enumerate() {
+        part_addr.push(idx.to_string());
+        match sp.ctype.mimetype.as_str() {
+            MULTIPART_RELATED => parts.push(extract_related(sp, part_addr)?),
+            MULTIPART_ALTERNATIVE => parts.push(extract_alternative(sp, part_addr)?),
+            TEXT_PLAIN => parts.push(Body::text(sp.get_body()?)),
+            TEXT_HTML => parts.push(Body::html(sp.get_body()?)),
+            IMAGE_JPEG | IMAGE_PNG => {
+                let pcd = sp.get_content_disposition();
+                let filename = pcd
+                    .params
+                    .get("filename")
+                    .map(|s| s.clone())
+                    .unwrap_or("".to_string());
+                // Only add inline images, attachments are handled as an attribute of the top level Message and rendered separate client-side.
+                if pcd.disposition == mailparse::DispositionType::Inline {
+                    parts.push(Body::html(format!(
+                        r#"<img src="/view/attachment/{}/{}/{filename}">"#,
+                        part_addr[0],
+                        part_addr
+                            .iter()
+                            .skip(1)
+                            .map(|i| i.to_string())
+                            .collect::<Vec<_>>()
+                            .join(".")
+                    )));
+                }
+            }
+            _ => (),
+        }
+        part_addr.pop();
+    }
+    Ok(flatten_body_parts(&parts))
+}
+
+fn flatten_body_parts(parts: &[Body]) -> Body {
+    let html = parts
+        .iter()
+        .map(|p| match p {
+            Body::PlainText(PlainText { text, .. }) => {
+                format!(
+                    r#"<p class="view-part-text-plain">{}</p>"#,
+                    // Trim newlines to prevent excessive white space at the beginning/end of
+                    // presenation. Leave tabs and spaces incase plain text attempts to center a
+                    // header on the first line.
+                    linkify_html(&text.trim_matches('\n'))
+                )
+            }
+            Body::Html(Html { html, .. }) => html.clone(),
+            Body::UnhandledContentType(UnhandledContentType { text, .. }) => {
+                error!("text len {}", text.len());
+                format!(
+                    r#"<p class="view-part-unhandled">{}</p>"#,
+                    // Trim newlines to prevent excessive white space at the beginning/end of
+                    // presenation. Leave tabs and spaces incase plain text attempts to center a
+                    // header on the first line.
+                    linkify_html(&text.trim_matches('\n'))
+                )
+            }
+        })
+        .collect::<Vec<_>>()
+        .join("\n");
+
+    info!("flatten_body_parts {} {html}", parts.len());
+    Body::html(html)
+}
+
+fn extract_related(m: &ParsedMail, part_addr: &mut Vec<String>) -> Result<Body, ServerError> {
+    // TODO(wathiede): collect related things and change return type to new Body arm.
+    let handled_types = vec![
+        MULTIPART_ALTERNATIVE,
+        TEXT_HTML,
+        TEXT_PLAIN,
+        IMAGE_JPEG,
+        IMAGE_PNG,
+    ];
+    let mut unhandled_types: Vec<_> = m
+        .subparts
+        .iter()
+        .map(|sp| sp.ctype.mimetype.as_str())
+        .filter(|mt| !handled_types.contains(&mt))
+        .collect();
+    unhandled_types.sort();
+    if !unhandled_types.is_empty() {
+        warn!("{MULTIPART_RELATED} contains the following unhandled mimetypes {unhandled_types:?}");
+    }
+
+    for (i, sp) in m.subparts.iter().enumerate() {
+        if sp.ctype.mimetype == IMAGE_PNG || sp.ctype.mimetype == IMAGE_JPEG {
+            info!("sp.ctype {:#?}", sp.ctype);
+            //info!("sp.headers {:#?}", sp.headers);
+            if let Some(cid) = sp.headers.get_first_value("Content-Id") {
+                let mut part_id = part_addr.clone();
+                part_id.push(i.to_string());
+                info!("cid: {cid} part_id {part_id:?}");
+            }
+        }
+    }
+    for sp in &m.subparts {
+        if sp.ctype.mimetype == MULTIPART_ALTERNATIVE {
+            return extract_alternative(m, part_addr);
+        }
+    }
+    for sp in &m.subparts {
+        if sp.ctype.mimetype == TEXT_HTML {
+            let body = sp.get_body()?;
+            return Ok(Body::html(body));
+        }
+    }
+    for sp in &m.subparts {
+        if sp.ctype.mimetype == TEXT_PLAIN {
+            let body = sp.get_body()?;
+            return Ok(Body::text(body));
+        }
+    }
+    Err(ServerError::StringError(format!(
+        "extract_related failed to find suitable subpart, searched: {:?}",
+        handled_types
+    )))
+}
+
+fn walk_attachments<T, F: Fn(&ParsedMail, &[usize]) -> Option<T> + Copy>(
+    m: &ParsedMail,
+    visitor: F,
+) -> Option<T> {
+    let mut cur_addr = Vec::new();
+    walk_attachments_inner(m, visitor, &mut cur_addr)
+}
+
+fn walk_attachments_inner<T, F: Fn(&ParsedMail, &[usize]) -> Option<T> + Copy>(
+    m: &ParsedMail,
+    visitor: F,
+    cur_addr: &mut Vec<usize>,
+) -> Option<T> {
+    for (idx, sp) in m.subparts.iter().enumerate() {
+        cur_addr.push(idx);
+        let val = visitor(sp, &cur_addr);
+        if val.is_some() {
+            return val;
+        }
+        let val = walk_attachments_inner(sp, visitor, cur_addr);
+        if val.is_some() {
+            return val;
+        }
+        cur_addr.pop();
+    }
+    None
+}
+
+// TODO(wathiede): make this walk_attachments that takes a closure.
+// Then implement one closure for building `Attachment` and imlement another that can be used to
+// get the bytes for serving attachments of HTTP
+fn extract_attachments(m: &ParsedMail, id: &str) -> Result<Vec<Attachment>, ServerError> {
+    let mut attachments = Vec::new();
+    for (idx, sp) in m.subparts.iter().enumerate() {
+        if let Some(attachment) = extract_attachment(sp, id, &[idx]) {
+            // Filter out inline attachements, they're flattened into the body of the message.
+            if attachment.disposition == DispositionType::Attachment {
+                attachments.push(attachment);
+            }
+        }
+    }
+    Ok(attachments)
+}
+
+fn extract_attachment(m: &ParsedMail, id: &str, idx: &[usize]) -> Option<Attachment> {
+    let pcd = m.get_content_disposition();
+    // TODO: do we need to handle empty filename attachments, or should we change the definition of
+    // Attachment::filename?
+    let Some(filename) = pcd.params.get("filename").map(|f| f.clone()) else {
+        return None;
+    };
+
+    // TODO: grab this from somewhere
+    let content_id = None;
+    let bytes = match m.get_body_raw() {
+        Ok(bytes) => bytes,
+        Err(err) => {
+            error!("failed to get body for attachment: {err}");
+            return None;
+        }
+    };
+    return Some(Attachment {
+        id: id.to_string(),
+        idx: idx
+            .iter()
+            .map(|i| i.to_string())
+            .collect::<Vec<_>>()
+            .join("."),
+        disposition: pcd.disposition.into(),
+        filename: Some(filename),
+        size: bytes.len(),
+        // TODO: what is the default for ctype?
+        // TODO: do we want to use m.ctype.params for anything?
+        content_type: Some(m.ctype.mimetype.clone()),
+        content_id,
+        bytes,
+    });
+}
+
+pub fn get_attachment_filename(header_value: &str) -> &str {
+    info!("get_attachment_filename {header_value}");
+    // Strip last "
+    let v = &header_value[..header_value.len() - 1];
+    if let Some(idx) = v.rfind('"') {
+        &v[idx + 1..]
+    } else {
+        ""
+    }
+}
+
+pub fn get_content_type<'a>(headers: &[MailHeader<'a>]) -> Option<String> {
+    if let Some(v) = headers.get_first_value("Content-Type") {
+        if let Some(idx) = v.find(';') {
+            return Some(v[..idx].to_string());
+        } else {
+            return Some(v);
+        }
+    }
+    None
+}
+
+fn get_content_id<'a>(headers: &[MailHeader<'a>]) -> Option<String> {
+    headers.get_first_value("Content-Id")
+}
+
+fn render_content_type_tree(m: &ParsedMail) -> String {
+    const WIDTH: usize = 4;
+    const SKIP_HEADERS: [&str; 4] = [
+        "Authentication-Results",
+        "DKIM-Signature",
+        "Received",
+        "Received-SPF",
+    ];
+    fn render_ct_rec(m: &ParsedMail, depth: usize) -> String {
+        let mut parts = Vec::new();
+        let msg = format!("{} {}", "-".repeat(depth * WIDTH), m.ctype.mimetype);
+        parts.push(msg);
+        for sp in &m.subparts {
+            parts.push(render_ct_rec(sp, depth + 1))
+        }
+        parts.join("\n")
+    }
+    fn render_rec(m: &ParsedMail, depth: usize) -> String {
+        let mut parts = Vec::new();
+        let msg = format!("{} {}", "-".repeat(depth * WIDTH), m.ctype.mimetype);
+        parts.push(msg);
+        let indent = " ".repeat(depth * WIDTH);
+        if !m.ctype.charset.is_empty() {
+            parts.push(format!("{indent} Character Set: {}", m.ctype.charset));
+        }
+        for (k, v) in m.ctype.params.iter() {
+            parts.push(format!("{indent} {k}: {v}"));
+        }
+        if !m.headers.is_empty() {
+            parts.push(format!("{indent} == headers =="));
+            for h in &m.headers {
+                if h.get_key().starts_with('X') {
+                    continue;
+                }
+                if SKIP_HEADERS.contains(&h.get_key().as_str()) {
+                    continue;
+                }
+
+                parts.push(format!("{indent} {}: {}", h.get_key_ref(), h.get_value()));
+            }
+        }
+        for sp in &m.subparts {
+            parts.push(render_rec(sp, depth + 1))
+        }
+        parts.join("\n")
+    }
+    format!(
+        "Outline:\n{}\n\nDetailed:\n{}\n\nNot showing headers:\n  {}\n  X.*",
+        render_ct_rec(m, 1),
+        render_rec(m, 1),
+        SKIP_HEADERS.join("\n  ")
+    )
+}

shared/src/lib.rs

@@ -9,3 +9,27 @@ pub struct SearchResult {
     pub results_per_page: usize,
     pub total: usize,
 }
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct Message {}
+
+pub mod urls {
+    pub const MOUNT_POINT: &'static str = "/api";
+    pub fn cid_prefix(host: Option<&str>, cid: &str) -> String {
+        if let Some(host) = host {
+            format!("//{host}/api/cid/{cid}/")
+        } else {
+            format!("/api/cid/{cid}/")
+        }
+    }
+    pub fn download_attachment(host: Option<&str>, id: &str, idx: &str, filename: &str) -> String {
+        if let Some(host) = host {
+            format!(
+                "//{host}/api/download/attachment/{}/{}/{}",
+                id, idx, filename
+            )
+        } else {
+            format!("/api/download/attachment/{}/{}/{}", id, idx, filename)
+        }
+    }
+}

web/Cargo.toml

@@ -9,24 +9,26 @@ license = "MIT"
 readme = "./README.md"
 edition = "2018"
 
-[lib]
-crate-type = ["cdylib"]
-
 [dev-dependencies]
 wasm-bindgen-test = "0.3.33"
 
 [dependencies]
 console_error_panic_hook = "0.1.7"
 log = "0.4.17"
-seed = "0.9.2"
+seed = { version = "0.10.0", features = ["routing"] }
+#seed = "0.9.2"
 console_log = {git = "http://git-private.h.xinu.tv/wathiede/console_log.git"}
 serde = { version = "1.0.147", features = ["derive"] }
 notmuch = {path = "../notmuch"}
 shared = {path = "../shared"}
 itertools = "0.10.5"
 serde_json = { version = "1.0.93", features = ["unbounded_depth"] }
-wasm-timer = "0.2.5"
-css-inline = "0.8.5"
+chrono = "0.4.31"
+graphql_client = "0.13.0"
+thiserror = "1.0.50"
+seed_hooks = { git = "https://github.com/wathiede/styles_hooks", package = "seed_hooks", branch = "main" }
+gloo-net = { version = "0.4.0", features = ["json", "serde_json"] }
+human_format = "1.1.0"
 
 [package.metadata.wasm-pack.profile.release]
 wasm-opt = ['-Os']

web/Makefile

@@ -1,6 +1,8 @@
 .PHONY: all
+APP=letterbox
 
 # Build in release mode and push to minio for serving.
 all:
 	trunk build --release 
-	mc mirror --overwrite --remove dist/ m/letterbox/
+	mc mirror  m/$(APP)/ /tmp/$(APP)-$(shell date +%s)
+	mc mirror --overwrite --remove dist/ m/$(APP)/

web/Trunk.toml

@@ -0,0 +1,15 @@
+[build]
+release = true
+
+[serve]
+# The address to serve on.
+address = "0.0.0.0"
+port = 6758
+
+[[proxy]]
+backend = "http://localhost:9345/api/"
+
+#[[hooks]]
+#stage = "pre_build"
+#command = "cargo"
+#command_arguments = [ "test" ]

web/graphql/add_tag.graphql

@@ -0,0 +1,3 @@
+mutation AddTagMutation($query: String!, $tag: String!) {
+  tagAdd(query:$query, tag:$tag) 
+}

web/graphql/front_page.graphql

@@ -0,0 +1,25 @@
+query FrontPageQuery($query: String!, $after: String $before: String, $first: Int, $last: Int) {
+  count(query: $query)
+  search(query: $query, after: $after, before: $before, first: $first, last: $last) {
+    pageInfo {
+      hasPreviousPage
+      hasNextPage
+      startCursor
+      endCursor
+    }
+    nodes {
+      thread
+      total
+      timestamp
+      subject
+      authors
+      tags
+    }
+  }
+  tags {
+    name
+    bgColor
+    fgColor
+    unread
+  }
+}

web/graphql/mark_read.graphql

@@ -0,0 +1,3 @@
+mutation MarkReadMutation($query: String!, $unread: Boolean!) {
+  setReadStatus(query:$query, unread:$unread) 
+}

web/graphql/remove_tag.graphql

@@ -0,0 +1,3 @@
+mutation RemoveTagMutation($query: String!, $tag: String!) {
+  tagRemove(query:$query, tag:$tag) 
+}

web/graphql/show_thread.graphql

@@ -0,0 +1,54 @@
+query ShowThreadQuery($threadId: String!) {
+  thread(threadId: $threadId) {
+    threadId,
+    subject
+    messages {
+      id
+      subject
+      tags
+      from {
+        name
+        addr
+      }
+      to {
+        name
+        addr
+      }
+      cc {
+        name
+        addr
+      }
+      timestamp
+      body {
+        __typename
+        ... on UnhandledContentType {
+          contents
+          contentTree
+        }
+        ... on PlainText {
+          contents
+          contentTree
+        }
+        ... on Html {
+          contents
+          contentTree
+        }
+      }
+      path
+      attachments {
+        id
+        idx
+        filename
+        contentType
+        contentId
+        size
+      }
+    }
+  }
+  tags {
+    name
+    bgColor
+    fgColor
+    unread
+  }
+}

web/graphql/update_schema.sh

@@ -0,0 +1,4 @@
+DEV_HOST=localhost
+DEV_PORT=9345
+graphql-client introspect-schema http://${DEV_HOST:?}:${DEV_PORT:?}/graphql --output schema.json
+git diff schema.json

web/index.html

@@ -2,91 +2,30 @@
 <html lang="en">
 
 <head>
-    <meta charset="utf-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-    <link rel="modulepreload" href="/pkg/package.js" as="script" type="text/javascript">
-    <link rel="preload" href="/pkg/package_bg.wasm" as="fetch" type="application/wasm" crossorigin="anonymous">
-    <link rel="stylesheet", href="https://jenil.github.io/bulmaswatch/cyborg/bulmaswatch.min.css">
-    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css" integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ==" crossorigin="anonymous" referrerpolicy="no-referrer" />
-<style>
-.message {
-  padding-left: 0.5em;
-}
-.body {
-  background: white;
-  color: black;
-  padding-bottom: 1em;
-}
-.error {
-  background-color: red;
-}
-.view-part-text-plain {
-  white-space: pre-line;
-}
-iframe {
-  height: 100%;
-  width: 100%;
-}
-.index .from {
-  width: 200px;
-}
-.index .subject {
-}
-.index .date {
-  white-space: nowrap;
-}
-.footer {
-  background-color: #eee;
-  color: #222;
-  position: fixed; 
-  bottom: 0;
-  left: 0;
-  right: 0;
-  height: 3em;
-  padding: 1em;
-}
-.tag {
-  margin-right: 2px;
-}
-.debug ul {
-  padding-left: 2em;
-}
-.debug li {
-}
-.loading {
-  animation-name: spin;
-  animation-duration: 1000ms;
-  animation-iteration-count: infinite;
-  animation-timing-function: linear;
-}
-@keyframes spin {
-  from {
-    transform:rotate(0deg);
-  }
-  to {
-    transform:rotate(360deg);
-  }
-}
-@media (max-width: 768px) {
-  .section {
-    padding: 1.5em;
-  }
-}
-input, .input {
-  color: #000;
-}
-input::placeholder, .input::placeholder{
-  color: #555;
-}
-</style>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+  <link rel="stylesheet" href="https://jenil.github.io/bulmaswatch/cyborg/bulmaswatch.min.css">
+  <!-- 
+  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css">
+-->
+  <!--
+  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@1.0.0/css/bulma.min.css">
+-->
+  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css"
+    integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ=="
+    crossorigin="anonymous" referrerpolicy="no-referrer" />
+  <link rel="icon" href="https://static.xinu.tv/favicon/letterbox.svg" />
+  <link data-trunk rel="css" href="static/style.css" />
+  <!-- Pretty checkboxes from https://justboil.github.io/bulma-checkbox/ -->
+  <link data-trunk rel="css" href="static/main.css" />
+  <!-- tall thin font for user icon -->
+  <link rel="preconnect" href="https://fonts.googleapis.com">
+  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+  <link href="https://fonts.googleapis.com/css2?family=Poppins:wght@700&display=swap" rel="stylesheet">
 </head>
 
 <body>
-    <section id="app"></section>
-    <script type="module">
-        import init from '/pkg/package.js';
-        init('/pkg/package_bg.wasm');
-    </script>
+  <section id="app"></section>
 </body>
 
 </html>

web/src/api.rs

@@ -0,0 +1,27 @@
+use gloo_net::{http::Request, Error};
+use log::info;
+
+const BASE_URL: &str = "/api";
+pub fn refresh() -> String {
+    format!("{BASE_URL}/refresh")
+}
+pub mod urls {
+    use seed::Url;
+    pub fn search(query: &str, page: usize) -> Url {
+        let query = Url::encode_uri_component(query);
+        if page > 0 {
+            Url::new().set_hash_path(["s", &query, &format!("p{page}")])
+        } else {
+            Url::new().set_hash_path(["s", &query])
+        }
+    }
+    pub fn thread(tid: &str) -> Url {
+        Url::new().set_hash_path(["t", tid])
+    }
+}
+
+pub async fn refresh_request() -> Result<(), Error> {
+    let t = Request::get(&refresh()).send().await?.text().await?;
+    info!("refresh {t}");
+    Ok(())
+}

web/src/consts.rs

@@ -0,0 +1 @@
+pub const SEARCH_RESULTS_PER_PAGE: usize = 20;

web/src/graphql.rs

@@ -0,0 +1,61 @@
+use gloo_net::{http::Request, Error};
+use graphql_client::GraphQLQuery;
+use serde::{de::DeserializeOwned, Serialize};
+
+// The paths are relative to the directory where your `Cargo.toml` is located.
+// Both json and the GraphQL schema language are supported as sources for the schema
+#[derive(GraphQLQuery)]
+#[graphql(
+    schema_path = "graphql/schema.json",
+    query_path = "graphql/front_page.graphql",
+    response_derives = "Debug"
+)]
+pub struct FrontPageQuery;
+
+#[derive(GraphQLQuery)]
+#[graphql(
+    schema_path = "graphql/schema.json",
+    query_path = "graphql/show_thread.graphql",
+    response_derives = "Debug"
+)]
+pub struct ShowThreadQuery;
+
+#[derive(GraphQLQuery)]
+#[graphql(
+    schema_path = "graphql/schema.json",
+    query_path = "graphql/mark_read.graphql",
+    response_derives = "Debug"
+)]
+pub struct MarkReadMutation;
+
+#[derive(GraphQLQuery)]
+#[graphql(
+    schema_path = "graphql/schema.json",
+    query_path = "graphql/add_tag.graphql",
+    response_derives = "Debug"
+)]
+pub struct AddTagMutation;
+
+#[derive(GraphQLQuery)]
+#[graphql(
+    schema_path = "graphql/schema.json",
+    query_path = "graphql/remove_tag.graphql",
+    response_derives = "Debug"
+)]
+pub struct RemoveTagMutation;
+
+pub async fn send_graphql<Body, Resp>(body: Body) -> Result<graphql_client::Response<Resp>, Error>
+where
+    Body: Serialize,
+    Resp: DeserializeOwned + 'static,
+{
+    use web_sys::RequestMode;
+
+    Request::post("/api/graphql/")
+        .mode(RequestMode::Cors)
+        .json(&body)?
+        .send()
+        .await?
+        .json()
+        .await
+}

web/src/lib.rs

@@ -1,786 +0,0 @@
-// (Lines like the one below ignore selected Clippy rules
-//  - it's useful when you want to check your code with `cargo make verify`
-// but some rules are too "annoying" or are not applicable for your case.)
-#![allow(clippy::wildcard_imports)]
-use std::{
-    collections::hash_map::DefaultHasher,
-    hash::{Hash, Hasher},
-};
-
-use itertools::Itertools;
-use log::{debug, error, info, Level};
-use notmuch::{Content, Part, Thread, ThreadNode, ThreadSet};
-use seed::{prelude::*, *};
-use serde::de::Deserialize;
-use wasm_timer::Instant;
-
-const SEARCH_RESULTS_PER_PAGE: usize = 20;
-
-// ------ ------
-//     Init
-// ------ ------
-
-// `init` describes what should happen when your app started.
-fn init(url: Url, orders: &mut impl Orders<Msg>) -> Model {
-    orders
-        .subscribe(on_url_changed)
-        .notify(subs::UrlChanged(url.clone()));
-
-    Model {
-        context: Context::None,
-        query: "".to_string(),
-        refreshing_state: RefreshingState::None,
-    }
-}
-
-fn on_url_changed(uc: subs::UrlChanged) -> Msg {
-    let mut url = uc.0;
-    info!(
-        "url changed '{}', history {}",
-        url,
-        history().length().unwrap_or(0)
-    );
-    let hpp = url.remaining_hash_path_parts();
-    match hpp.as_slice() {
-        ["t", tid] => Msg::ShowPrettyRequest(tid.to_string()),
-        ["s", query] => {
-            let query = Url::decode_uri_component(query).unwrap_or("".to_string());
-            Msg::SearchRequest {
-                query,
-                page: 0,
-                results_per_page: SEARCH_RESULTS_PER_PAGE,
-            }
-        }
-        ["s", query, page] => {
-            let query = Url::decode_uri_component(query).unwrap_or("".to_string());
-            let page = page[1..].parse().unwrap_or(0);
-            Msg::SearchRequest {
-                query,
-                page,
-                results_per_page: SEARCH_RESULTS_PER_PAGE,
-            }
-        }
-        p => {
-            if !p.is_empty() {
-                info!("Unhandled path '{p:?}'");
-            }
-            Msg::SearchRequest {
-                query: "".to_string(),
-                page: 0,
-                results_per_page: SEARCH_RESULTS_PER_PAGE,
-            }
-        }
-    }
-}
-
-mod urls {
-    use seed::Url;
-    pub fn search(query: &str, page: usize) -> Url {
-        let query = Url::encode_uri_component(query);
-        if page > 0 {
-            Url::new().set_hash_path(["s", &query, &format!("p{page}")])
-        } else {
-            Url::new().set_hash_path(["s", &query])
-        }
-    }
-    pub fn thread(tid: &str) -> Url {
-        Url::new().set_hash_path(["t", tid])
-    }
-}
-
-// ------ ------
-//     Model
-// ------ ------
-enum Context {
-    None,
-    Search(shared::SearchResult),
-    Thread(ThreadSet),
-}
-
-// `Model` describes our app state.
-struct Model {
-    query: String,
-    context: Context,
-    refreshing_state: RefreshingState,
-}
-
-#[derive(Debug, PartialEq)]
-enum RefreshingState {
-    None,
-    Loading,
-    Error(String),
-}
-
-// ------ ------
-//    Update
-// ------ ------
-
-// (Remove the line below once any of your `Msg` variants doesn't implement `Copy`.)
-// `Msg` describes the different events you can modify state with.
-enum Msg {
-    Noop,
-    RefreshStart,
-    RefreshDone(Option<FetchError>),
-    SearchRequest {
-        query: String,
-        page: usize,
-        results_per_page: usize,
-    },
-    SearchResult(fetch::Result<shared::SearchResult>),
-    ShowRequest(String),
-    ShowResult(fetch::Result<ThreadSet>),
-    ShowPrettyRequest(String),
-    ShowPrettyResult(fetch::Result<ThreadSet>),
-    NextPage,
-    PreviousPage,
-}
-
-// `update` describes how to handle each `Msg`.
-fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
-    match msg {
-        Msg::Noop => {}
-        Msg::RefreshStart => {
-            model.refreshing_state = RefreshingState::Loading;
-            orders.perform_cmd(async move { Msg::RefreshDone(refresh_request().await.err()) });
-        }
-        Msg::RefreshDone(err) => {
-            model.refreshing_state = if let Some(err) = err {
-                RefreshingState::Error(format!("{:?}", err))
-            } else {
-                RefreshingState::None
-            };
-        }
-
-        Msg::SearchRequest {
-            query,
-            page,
-            results_per_page,
-        } => {
-            info!("searching for '{query}' pg {page} # / pg {results_per_page}");
-            model.query = query.clone();
-            orders.skip().perform_cmd(async move {
-                Msg::SearchResult(search_request(&query, page, results_per_page).await)
-            });
-        }
-        Msg::SearchResult(Ok(response_data)) => {
-            debug!("fetch ok {:#?}", response_data);
-            model.context = Context::Search(response_data);
-        }
-        Msg::SearchResult(Err(fetch_error)) => {
-            error!("fetch failed {:?}", fetch_error);
-        }
-
-        Msg::ShowRequest(tid) => {
-            orders
-                .skip()
-                .perform_cmd(async move { Msg::ShowResult(show_request(&tid).await) });
-        }
-        Msg::ShowResult(Ok(response_data)) => {
-            debug!("fetch ok {:#?}", response_data);
-            model.context = Context::Thread(response_data);
-        }
-        Msg::ShowResult(Err(fetch_error)) => {
-            error!("fetch failed {:?}", fetch_error);
-        }
-
-        Msg::ShowPrettyRequest(tid) => {
-            orders
-                .skip()
-                .perform_cmd(async move { Msg::ShowPrettyResult(show_pretty_request(&tid).await) });
-        }
-        Msg::ShowPrettyResult(Ok(response_data)) => {
-            debug!("fetch ok {:#?}", response_data);
-            model.context = Context::Thread(response_data);
-        }
-        Msg::ShowPrettyResult(Err(fetch_error)) => {
-            error!("fetch failed {:?}", fetch_error);
-        }
-        Msg::NextPage => {
-            match &model.context {
-                Context::Search(sr) => {
-                    orders.request_url(urls::search(&sr.query, sr.page + 1));
-                }
-                Context::Thread(_) => (), // do nothing (yet?)
-                Context::None => (),      // do nothing (yet?)
-            };
-        }
-        Msg::PreviousPage => {
-            match &model.context {
-                Context::Search(sr) => {
-                    orders.request_url(urls::search(&sr.query, sr.page.saturating_sub(1)));
-                }
-                Context::Thread(_) => (), // do nothing (yet?)
-                Context::None => (),      // do nothing (yet?)
-            };
-        }
-    }
-}
-
-async fn search_request(
-    query: &str,
-    page: usize,
-    results_per_page: usize,
-) -> fetch::Result<shared::SearchResult> {
-    Request::new(api::search(query, page, results_per_page))
-        .method(Method::Get)
-        .fetch()
-        .await?
-        .check_status()?
-        .json()
-        .await
-}
-
-mod api {
-    use seed::Url;
-
-    const BASE_URL: &str = "/api";
-    pub fn refresh() -> String {
-        format!("{BASE_URL}/refresh")
-    }
-    pub fn search(query: &str, page: usize, results_per_page: usize) -> String {
-        let query = Url::encode_uri_component(query);
-        format!("{BASE_URL}/search/{query}?page={page}&results_per_page={results_per_page}")
-    }
-    pub fn show(tid: &str) -> String {
-        format!("{BASE_URL}/show/{tid}")
-    }
-    pub fn show_pretty(tid: &str) -> String {
-        format!("{BASE_URL}/show/{tid}/pretty")
-    }
-    pub fn original(message_id: &str) -> String {
-        format!("{BASE_URL}/original/{message_id}")
-    }
-}
-
-async fn refresh_request() -> fetch::Result<()> {
-    let t = Request::new(api::refresh())
-        .method(Method::Get)
-        .fetch()
-        .await?
-        .check_status()?
-        .text()
-        .await?;
-    info!("refresh {t}");
-    Ok(())
-}
-
-async fn show_request(tid: &str) -> fetch::Result<ThreadSet> {
-    let b = Request::new(api::show(tid))
-        .method(Method::Get)
-        .fetch()
-        .await?
-        .check_status()?
-        .bytes()
-        .await?;
-    let mut deserializer = serde_json::Deserializer::from_slice(&b);
-    deserializer.disable_recursion_limit();
-    Ok(ThreadSet::deserialize(&mut deserializer)
-        .map_err(|_| FetchError::JsonError(fetch::JsonError::Serde(JsValue::NULL)))?)
-}
-
-async fn show_pretty_request(tid: &str) -> fetch::Result<ThreadSet> {
-    Request::new(api::show_pretty(tid))
-        .method(Method::Get)
-        .fetch()
-        .await?
-        .check_status()?
-        .json()
-        .await
-}
-
-// ------ ------
-//     View
-// ------ ------
-
-// <subject>
-// <tags>
-//
-// <from1> <date>
-// <to1>
-// <content1>
-// <zippy>
-// <children1>
-// </zippy>
-//
-// <from2> <date>
-// <to2>
-// <body2>
-fn view_message(thread: &ThreadNode) -> Node<Msg> {
-    let message = thread.0.as_ref().expect("ThreadNode missing Message");
-    let children = &thread.1;
-    div![
-        C!["message"],
-        /* TODO(wathiede): collect all the tags and show them here. */
-        /* TODO(wathiede): collect all the attachments from all the subparts */
-        div![C!["header"], "From: ", &message.headers.from],
-        div![C!["header"], "Date: ", &message.headers.date],
-        div![C!["header"], "To: ", &message.headers.to],
-        hr![],
-        div![
-            C!["body"],
-            match &message.body {
-                Some(body) => view_body(body.as_slice()),
-                None => div!["<no body>"],
-            },
-        ],
-        children.iter().map(view_message)
-    ]
-}
-
-fn view_body(body: &[Part]) -> Node<Msg> {
-    div![body.iter().map(view_part)]
-}
-
-fn view_text_plain(content: &Option<Content>) -> Node<Msg> {
-    match &content {
-        Some(Content::String(content)) => p![C!["view-part-text-plain"], content],
-        _ => div![
-            C!["error"],
-            format!("Unhandled content enum for text/plain"),
-        ],
-    }
-}
-
-fn view_part(part: &Part) -> Node<Msg> {
-    match part.content_type.as_str() {
-        "text/plain" => view_text_plain(&part.content),
-        "text/html" => {
-            if let Some(Content::String(html)) = &part.content {
-                let inliner = css_inline::CSSInliner::options()
-                    .load_remote_stylesheets(false)
-                    .remove_style_tags(true)
-                    .build();
-                let inlined = inliner.inline(html).expect("failed to inline CSS");
-
-                return div![C!["view-part-text-html"], div!["TEST"], raw![&inlined]];
-            } else {
-                div![
-                    C!["error"],
-                    format!("Unhandled content enum for multipart/mixed"),
-                ]
-            }
-        }
-
-        // https://en.wikipedia.org/wiki/MIME#alternative
-        // RFC1341 states: In general, user agents that compose multipart/alternative entities
-        // should place the body parts in increasing order of preference, that is, with the
-        // preferred format last.
-        "multipart/alternative" => {
-            if let Some(Content::Multipart(parts)) = &part.content {
-                for part in parts.iter().rev() {
-                    if part.content_type == "text/html" {
-                        if let Some(Content::String(html)) = &part.content {
-                            let inliner = css_inline::CSSInliner::options()
-                                .load_remote_stylesheets(false)
-                                .remove_style_tags(true)
-                                .build();
-                            let inlined = inliner.inline(html).expect("failed to inline CSS");
-                            return div![Node::from_html(None, &inlined)];
-                        }
-                    }
-                    if part.content_type == "text/plain" {
-                        return view_text_plain(&part.content);
-                    }
-                }
-                div!["No known  multipart/alternative parts"]
-            } else {
-                div![
-                    C!["error"],
-                    format!("multipart/alternative with non-multipart content"),
-                ]
-            }
-        }
-        "multipart/mixed" => match &part.content {
-            Some(Content::Multipart(parts)) => div![parts.iter().map(view_part)],
-            _ => div![
-                C!["error"],
-                format!("Unhandled content enum for multipart/mixed"),
-            ],
-        },
-        _ => div![
-            C!["error"],
-            format!("Unhandled content type: {}", part.content_type)
-        ],
-    }
-}
-
-fn first_subject(thread: &ThreadNode) -> Option<String> {
-    if let Some(msg) = &thread.0 {
-        return Some(msg.headers.subject.clone());
-    } else {
-        for tn in &thread.1 {
-            if let Some(s) = first_subject(&tn) {
-                return Some(s);
-            }
-        }
-    }
-    None
-}
-
-fn set_title(title: &str) {
-    seed::document().set_title(&format!("lb: {}", title));
-}
-
-fn tags_chiclet(tags: &[String], is_mobile: bool) -> impl Iterator<Item = Node<Msg>> + '_ {
-    tags.iter().map(move |tag| {
-        let mut hasher = DefaultHasher::new();
-        tag.hash(&mut hasher);
-        let hex = format!("#{:06x}", hasher.finish() % (1 << 24));
-        let style = style! {St::BackgroundColor=>hex};
-        let classes = C!["tag", IF!(is_mobile => "is-small")];
-        let tag = tag.clone();
-        a![
-            attrs! {
-                At::Href => urls::search(&format!("tag:{tag}"), 0)
-            },
-            match tag.as_str() {
-                "attachment" => span![classes, style, "📎"],
-                "replied" => span![classes, style, i![C!["fa-solid", "fa-reply"]]],
-                _ => span![classes, style, &tag],
-            },
-            ev(Ev::Click, move |_| Msg::SearchRequest {
-                query: format!("tag:{tag}"),
-                page: 0,
-                results_per_page: SEARCH_RESULTS_PER_PAGE,
-            })
-        ]
-    })
-}
-
-fn pretty_authors(authors: &str) -> impl Iterator<Item = Node<Msg>> + '_ {
-    let one_person = authors.matches(',').count() == 0;
-    let authors = authors.split(',');
-
-    Itertools::intersperse(
-        authors.filter_map(move |author| {
-            if one_person {
-                return Some(span![
-                    attrs! {
-                    At::Title => author.trim()},
-                    author
-                ]);
-            }
-            author.split_whitespace().nth(0).map(|first| {
-                span![
-                    attrs! {
-                    At::Title => author.trim()},
-                    first
-                ]
-            })
-        }),
-        span![", "],
-    )
-}
-
-fn view_mobile_search_results(query: &str, search_results: &shared::SearchResult) -> Node<Msg> {
-    if query.is_empty() {
-        set_title("all mail");
-    } else {
-        set_title(query);
-    }
-    let summaries = &search_results.summary.0;
-    let rows = summaries.iter().map(|r| {
-        /*
-        let tid = r.thread.clone();
-        tr![
-        td![
-        C!["from"],
-        pretty_authors(&r.authors),
-        IF!(r.total>1 => small![" ", r.total.to_string()]),
-        ],
-        td![C!["subject"], tags_chiclet(&r.tags), " ", &r.subject],
-        td![C!["date"], &r.date_relative],
-        ev(Ev::Click, move |_| Msg::ShowPrettyRequest(tid)),
-        ]
-        */
-        let tid = r.thread.clone();
-        div![
-            div![
-                C!["subject"],
-                &r.subject,
-                ev(Ev::Click, move |_| Msg::ShowPrettyRequest(tid)),
-            ],
-            div![
-                span![C!["from"], pretty_authors(&r.authors)],
-                span![C!["tags"], tags_chiclet(&r.tags, true)],
-            ],
-            span![C!["date"], &r.date_relative],
-            hr![],
-        ]
-    });
-    let first = search_results.page * search_results.results_per_page;
-    div![
-        h1!["Search results"],
-        view_search_pager(first, summaries.len(), search_results.total),
-        rows,
-        view_search_pager(first, summaries.len(), search_results.total)
-    ]
-}
-
-fn view_search_results(query: &str, search_results: &shared::SearchResult) -> Node<Msg> {
-    if query.is_empty() {
-        set_title("all mail");
-    } else {
-        set_title(query);
-    }
-    let summaries = &search_results.summary.0;
-    let rows = summaries.iter().map(|r| {
-        let tid = r.thread.clone();
-        tr![
-            td![
-                C!["from"],
-                pretty_authors(&r.authors),
-                IF!(r.total>1 => small![" ", r.total.to_string()]),
-            ],
-            td![
-                C!["subject"],
-                tags_chiclet(&r.tags, false),
-                " ",
-                a![
-                    C!["has-text-light"],
-                    attrs! {
-                        At::Href => urls::thread(&tid)
-                    },
-                    &r.subject,
-                ]
-            ],
-            td![C!["date"], &r.date_relative]
-        ]
-    });
-    let first = search_results.page * search_results.results_per_page;
-    div![
-        view_search_pager(first, summaries.len(), search_results.total),
-        table![
-            C![
-                "table",
-                "index",
-                "is-fullwidth",
-                "is-hoverable",
-                "is-narrow",
-                "is-striped",
-            ],
-            thead![tr![
-                th![C!["from"], "From"],
-                th![C!["subject"], "Subject"],
-                th![C!["date"], "Date"]
-            ]],
-            tbody![rows]
-        ],
-        view_search_pager(first, summaries.len(), search_results.total)
-    ]
-}
-
-fn view_search_pager(start: usize, count: usize, total: usize) -> Node<Msg> {
-    let is_first = start <= 0;
-    let is_last = (start + SEARCH_RESULTS_PER_PAGE) >= total;
-    nav![
-        C!["pagination"],
-        a![
-            C![
-                "pagination-previous",
-                "button",
-                IF!(is_first => "is-static"),
-                IF!(is_first => "is-info"),
-            ],
-            "<",
-            ev(Ev::Click, |_| Msg::PreviousPage)
-        ],
-        a![
-            C!["pagination-next", "button", IF!(is_last => "is-static")],
-            IF!(is_last => attrs!{ At::Disabled=>true }),
-            ">",
-            ev(Ev::Click, |_| Msg::NextPage)
-        ],
-        ul![
-            C!["pagination-list"],
-            li![format!("{} - {} of {}", start, start + count, total)],
-        ],
-    ]
-}
-
-fn view_thread(thread_set: &ThreadSet) -> Node<Msg> {
-    assert_eq!(thread_set.0.len(), 1);
-    let thread = &thread_set.0[0];
-    assert_eq!(thread.0.len(), 1);
-    let thread_node = &thread.0[0];
-    let subject = first_subject(&thread_node).unwrap_or("<No subject>".to_string());
-    set_title(&subject);
-    div![
-        h1![subject],
-        a![
-            attrs! {At::Href=>api::original(&thread_node.0.as_ref().expect("message missing").id)},
-            "Original"
-        ],
-        view_message(&thread_node),
-        div![
-            C!["debug"],
-            "Add zippy for debug dump",
-            view_debug_thread_set(thread_set)
-        ] /* pre![format!("Thread: {:#?}", thread_set).replace("    ", "  ")] */
-    ]
-}
-
-fn view_debug_thread_set(thread_set: &ThreadSet) -> Node<Msg> {
-    ul![thread_set
-        .0
-        .iter()
-        .enumerate()
-        .map(|(i, t)| { li!["t", i, ": ", view_debug_thread(t),] })]
-}
-fn view_debug_thread(thread: &Thread) -> Node<Msg> {
-    ul![thread
-        .0
-        .iter()
-        .enumerate()
-        .map(|(i, tn)| { li!["tn", i, ": ", view_debug_thread_node(tn),] })]
-}
-
-fn view_debug_thread_node(thread_node: &ThreadNode) -> Node<Msg> {
-    ul![
-        IF!(thread_node.0.is_some()=>li!["tn id:", &thread_node.0.as_ref().unwrap().id]),
-        thread_node.1.iter().enumerate().map(|(i, tn)| li![
-            "tn",
-            i,
-            ": ",
-            view_debug_thread_node(tn)
-        ])
-    ]
-}
-
-fn view_header(query: &str, refresh_request: &RefreshingState) -> Node<Msg> {
-    let is_loading = refresh_request == &RefreshingState::Loading;
-    let is_error = if let RefreshingState::Error(err) = refresh_request {
-        error!("Failed to refresh: {err:?}");
-        true
-    } else {
-        false
-    };
-    let query = Url::decode_uri_component(query).unwrap_or("".to_string());
-    nav![
-        C!["navbar"],
-        attrs! {At::Role=>"navigation"},
-        div![
-            C!["navbar-start"],
-            a![
-                C!["navbar-item", "button", IF![is_error => "is-danger"]],
-                span![i![C![
-                    "fa-solid",
-                    "fa-arrow-rotate-right",
-                    "refresh",
-                    IF![is_loading => "loading"],
-                ]]],
-                ev(Ev::Click, |_| Msg::RefreshStart),
-            ],
-            a![
-                C!["navbar-item", "button"],
-                attrs! {
-                    At::Href => urls::search("is:unread", 0)
-                },
-                "Unread",
-            ],
-            a![
-                C!["navbar-item", "button"],
-                attrs! {
-                    At::Href => urls::search("", 0)
-                },
-                "All",
-            ],
-            input![
-                C!["navbar-item", "input"],
-                attrs! {
-                    At::Placeholder => "Search";
-                    At::AutoFocus => true.as_at_value();
-                    At::Value => query,
-                },
-                input_ev(Ev::Input, |q| Msg::SearchRequest {
-                    query: Url::encode_uri_component(q),
-                    page: 0,
-                    results_per_page: SEARCH_RESULTS_PER_PAGE,
-                }),
-                // Resend search on enter.
-                keyboard_ev(Ev::KeyUp, move |e| if e.key_code() == 0x0d {
-                    Msg::SearchRequest {
-                        query: Url::encode_uri_component(query),
-                        page: 0,
-                        results_per_page: SEARCH_RESULTS_PER_PAGE,
-                    }
-                } else {
-                    Msg::Noop
-                }),
-            ]
-        ]
-    ]
-}
-
-fn view_footer(render_time_ms: u128) -> Node<Msg> {
-    footer![
-        C!["footer"],
-        div![
-            C!["content", "has-text-right", "is-size-7"],
-            format!("Render time {} ms", render_time_ms)
-        ]
-    ]
-}
-
-fn view_desktop(model: &Model) -> Node<Msg> {
-    let content = match &model.context {
-        Context::None => div![h1!["Loading"]],
-        Context::Thread(thread_set) => view_thread(thread_set),
-        Context::Search(search_results) => view_search_results(&model.query, search_results),
-    };
-    div![
-        view_header(&model.query, &model.refreshing_state),
-        section![C!["section"], div![C!["container"], content],]
-    ]
-}
-
-fn view_mobile(model: &Model) -> Node<Msg> {
-    let content = match &model.context {
-        Context::None => div![h1!["Loading"]],
-        Context::Thread(thread_set) => view_thread(thread_set),
-        Context::Search(search_results) => view_mobile_search_results(&model.query, search_results),
-    };
-    div![
-        view_header(&model.query, &model.refreshing_state),
-        section![C!["section"], div![C!["content"], content],]
-    ]
-}
-
-// `view` describes what to display.
-fn view(model: &Model) -> Node<Msg> {
-    info!("refreshing {:?}", model.refreshing_state);
-    let is_mobile = seed::window()
-        .match_media("(max-width: 768px)")
-        .expect("failed media query")
-        .map(|mql| mql.matches())
-        .unwrap_or(false);
-
-    let start = Instant::now();
-    info!("view called");
-    div![
-        if is_mobile {
-            view_mobile(model)
-        } else {
-            view_desktop(model)
-        },
-        view_footer(start.elapsed().as_millis())
-    ]
-}
-
-// ------ ------
-//     Start
-// ------ ------
-
-// (This function is invoked by `init` function in `index.html`.)
-#[wasm_bindgen(start)]
-pub fn start() {
-    // This provides better error messages in debug mode.
-    // It's disabled in release mode so it doesn't bloat up the file size.
-    #[cfg(debug_assertions)]
-    console_error_panic_hook::set_once();
-
-    let lvl = Level::Info;
-    console_log::init_with_level(lvl).expect("failed to initialize console logging");
-    // Mount the `app` to the element with the `id` "app".
-    App::start("app", init, update, view);
-}

web/src/main.rs

@@ -0,0 +1,25 @@
+// (Lines like the one below ignore selected Clippy rules
+//  - it's useful when you want to check your code with `cargo make verify`
+// but some rules are too "annoying" or are not applicable for your case.)
+#![allow(clippy::wildcard_imports)]
+
+use log::Level;
+use seed::App;
+
+mod api;
+mod consts;
+mod graphql;
+mod state;
+mod view;
+
+fn main() {
+    // This provides better error messages in debug mode.
+    // It's disabled in release mode so it doesn't bloat up the file size.
+    #[cfg(debug_assertions)]
+    console_error_panic_hook::set_once();
+
+    let lvl = Level::Info;
+    console_log::init_with_level(lvl).expect("failed to initialize console logging");
+    // Mount the `app` to the element with the `id` "app".
+    App::start("app", state::init, state::update, view::view);
+}

web/src/state.rs

@@ -0,0 +1,554 @@
+use std::collections::HashSet;
+
+use graphql_client::GraphQLQuery;
+use log::{error, info};
+use seed::{prelude::*, *};
+use thiserror::Error;
+
+use crate::{
+    api,
+    api::urls,
+    consts::SEARCH_RESULTS_PER_PAGE,
+    graphql,
+    graphql::{front_page_query::*, send_graphql, show_thread_query::*},
+};
+
+/// Used to fake the unread string while in development
+pub fn unread_query() -> &'static str {
+    let host = seed::window()
+        .location()
+        .host()
+        .expect("failed to get host");
+    if host.starts_with("6758.") {
+        return "tag:letterbox";
+    }
+    "is:unread"
+}
+
+// `init` describes what should happen when your app started.
+pub fn init(url: Url, orders: &mut impl Orders<Msg>) -> Model {
+    if url.hash().is_none() {
+        orders.request_url(urls::search(unread_query(), 0));
+    } else {
+        orders.notify(subs::UrlRequested::new(url));
+    };
+    orders.stream(streams::window_event(Ev::Resize, |_| Msg::OnResize));
+    // TODO(wathiede): only do this while viewing the index? Or maybe add a new message that force
+    // 'notmuch new' on the server periodically?
+    orders.stream(streams::interval(30_000, || Msg::RefreshStart));
+    orders.subscribe(on_url_changed);
+
+    Model {
+        context: Context::None,
+        query: "".to_string(),
+        refreshing_state: RefreshingState::None,
+        tags: None,
+    }
+}
+
+fn on_url_changed(uc: subs::UrlChanged) -> Msg {
+    let mut url = uc.0;
+    info!(
+        "url changed '{}', history {}",
+        url,
+        history().length().unwrap_or(0)
+    );
+    let hpp = url.remaining_hash_path_parts();
+    match hpp.as_slice() {
+        ["t", tid] => Msg::ShowThreadRequest {
+            thread_id: tid.to_string(),
+        },
+        ["s", query] => {
+            let query = Url::decode_uri_component(query).unwrap_or("".to_string());
+            Msg::FrontPageRequest {
+                query,
+                after: None,
+                before: None,
+                first: None,
+                last: None,
+            }
+        }
+        ["s", query, page] => {
+            let query = Url::decode_uri_component(query).unwrap_or("".to_string());
+            let page = page[1..].parse().unwrap_or(0);
+            Msg::FrontPageRequest {
+                query,
+                after: Some(page.to_string()),
+                before: None,
+                first: None,
+                last: None,
+            }
+        }
+        p => {
+            if !p.is_empty() {
+                info!("Unhandled path '{p:?}'");
+            }
+            Msg::FrontPageRequest {
+                query: "".to_string(),
+                after: None,
+                before: None,
+                first: None,
+                last: None,
+            }
+        }
+    }
+}
+
+// `update` describes how to handle each `Msg`.
+pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
+    match msg {
+        Msg::Noop => {}
+        Msg::RefreshStart => {
+            model.refreshing_state = RefreshingState::Loading;
+            orders.perform_cmd(async move { Msg::RefreshDone(api::refresh_request().await.err()) });
+        }
+        Msg::RefreshDone(err) => {
+            model.refreshing_state = if let Some(err) = err {
+                RefreshingState::Error(format!("{:?}", err))
+            } else {
+                RefreshingState::None
+            };
+            orders.perform_cmd(async move { Msg::Reload });
+        }
+        Msg::Reload => {
+            orders.perform_cmd(async move { on_url_changed(subs::UrlChanged(Url::current())) });
+        }
+        Msg::OnResize => (),
+
+        Msg::NextPage => {
+            match &model.context {
+                Context::SearchResult { query, pager, .. } => {
+                    let query = query.to_string();
+                    let after = pager.end_cursor.clone();
+                    orders.perform_cmd(async move {
+                        Msg::FrontPageRequest {
+                            query,
+                            after,
+                            before: None,
+                            first: Some(SEARCH_RESULTS_PER_PAGE as i64),
+                            last: None,
+                        }
+                    });
+                }
+                Context::ThreadResult { .. } => (), // do nothing (yet?)
+                Context::None => (),                // do nothing (yet?)
+            };
+        }
+        Msg::PreviousPage => {
+            match &model.context {
+                Context::SearchResult { query, pager, .. } => {
+                    let query = query.to_string();
+                    let before = pager.start_cursor.clone();
+                    orders.perform_cmd(async move {
+                        Msg::FrontPageRequest {
+                            query,
+                            after: None,
+                            before,
+                            first: None,
+                            last: Some(SEARCH_RESULTS_PER_PAGE as i64),
+                        }
+                    });
+                }
+
+                Context::ThreadResult { .. } => (), // do nothing (yet?)
+                Context::None => (),                // do nothing (yet?)
+            };
+        }
+
+        Msg::UpdateQuery(query) => model.query = query,
+        Msg::SearchQuery(query) => {
+            orders.request_url(urls::search(&query, 0));
+        }
+
+        Msg::SetUnread(query, unread) => {
+            let search_url = urls::search(&model.query, 0).to_string();
+            orders.skip().perform_cmd(async move {
+                let res: Result<
+                    graphql_client::Response<graphql::mark_read_mutation::ResponseData>,
+                    gloo_net::Error,
+                > = send_graphql(graphql::MarkReadMutation::build_query(
+                    graphql::mark_read_mutation::Variables {
+                        query: query.clone(),
+                        unread,
+                    },
+                ))
+                .await;
+                if let Err(e) = res {
+                    error!("Failed to set read for {query} to {unread}: {e}");
+                }
+                seed::window()
+                    .location()
+                    .set_href(&search_url)
+                    .expect("failed to change location");
+                Msg::Noop
+            });
+        }
+        Msg::AddTag(query, tag) => {
+            let search_url = urls::search(&model.query, 0).to_string();
+            orders.skip().perform_cmd(async move {
+                let res: Result<
+                    graphql_client::Response<graphql::add_tag_mutation::ResponseData>,
+                    gloo_net::Error,
+                > = send_graphql(graphql::AddTagMutation::build_query(
+                    graphql::add_tag_mutation::Variables {
+                        query: query.clone(),
+                        tag: tag.clone(),
+                    },
+                ))
+                .await;
+                if let Err(e) = res {
+                    error!("Failed to add tag {tag} to {query}: {e}");
+                }
+                seed::window()
+                    .location()
+                    .set_href(&search_url)
+                    .expect("failed to change location");
+                Msg::Noop
+            });
+        }
+        Msg::RemoveTag(query, tag) => {
+            let search_url = urls::search(&model.query, 0).to_string();
+            orders.skip().perform_cmd(async move {
+                let res: Result<
+                    graphql_client::Response<graphql::remove_tag_mutation::ResponseData>,
+                    gloo_net::Error,
+                > = send_graphql(graphql::RemoveTagMutation::build_query(
+                    graphql::remove_tag_mutation::Variables {
+                        query: query.clone(),
+                        tag: tag.clone(),
+                    },
+                ))
+                .await;
+                if let Err(e) = res {
+                    error!("Failed to remove tag {tag} to {query}: {e}");
+                }
+                // TODO: reconsider this behavior
+                seed::window()
+                    .location()
+                    .set_href(&search_url)
+                    .expect("failed to change location");
+                Msg::Noop
+            });
+        }
+
+        Msg::FrontPageRequest {
+            query,
+            after,
+            before,
+            first,
+            last,
+        } => {
+            let (after, before, first, last) = match (after.as_ref(), before.as_ref(), first, last)
+            {
+                // If no pagination set, set reasonable defaults
+                (None, None, None, None) => {
+                    (None, None, Some(SEARCH_RESULTS_PER_PAGE as i64), None)
+                }
+                _ => (after, before, first, last),
+            };
+            model.query = query.clone();
+            orders.skip().perform_cmd(async move {
+                Msg::FrontPageResult(
+                    send_graphql(graphql::FrontPageQuery::build_query(
+                        graphql::front_page_query::Variables {
+                            query,
+                            after,
+                            before,
+                            first,
+                            last,
+                        },
+                    ))
+                    .await,
+                )
+            });
+        }
+        Msg::FrontPageResult(Err(e)) => error!("error FrontPageResult: {e:?}"),
+        Msg::FrontPageResult(Ok(graphql_client::Response {
+            data: None,
+            errors: None,
+            ..
+        })) => {
+            error!("FrontPageResult no data or errors, should not happen");
+        }
+        Msg::FrontPageResult(Ok(graphql_client::Response {
+            data: None,
+            errors: Some(e),
+            ..
+        })) => {
+            error!("FrontPageResult error: {e:?}");
+        }
+        Msg::FrontPageResult(Ok(graphql_client::Response {
+            data: Some(data), ..
+        })) => {
+            model.tags = Some(
+                data.tags
+                    .into_iter()
+                    .map(|t| Tag {
+                        name: t.name,
+                        bg_color: t.bg_color,
+                        fg_color: t.fg_color,
+                        unread: t.unread,
+                    })
+                    .collect(),
+            );
+            model.context = Context::SearchResult {
+                query: model.query.clone(),
+                results: data.search.nodes,
+                count: data.count as usize,
+                pager: data.search.page_info,
+                selected_threads: HashSet::new(),
+            };
+        }
+
+        Msg::ShowThreadRequest { thread_id } => {
+            orders.skip().perform_cmd(async move {
+                Msg::ShowThreadResult(
+                    send_graphql(graphql::ShowThreadQuery::build_query(
+                        graphql::show_thread_query::Variables { thread_id },
+                    ))
+                    .await,
+                )
+            });
+        }
+        Msg::ShowThreadResult(Ok(graphql_client::Response {
+            data: Some(data), ..
+        })) => {
+            model.tags = Some(
+                data.tags
+                    .into_iter()
+                    .map(|t| Tag {
+                        name: t.name,
+                        bg_color: t.bg_color,
+                        fg_color: t.fg_color,
+                        unread: t.unread,
+                    })
+                    .collect(),
+            );
+            let mut open_messages: HashSet<_> = data
+                .thread
+                .messages
+                .iter()
+                .filter(|msg| msg.tags.iter().any(|t| t == "unread"))
+                .map(|msg| msg.id.clone())
+                .collect();
+            if open_messages.is_empty() {
+                open_messages = data
+                    .thread
+                    .messages
+                    .iter()
+                    .map(|msg| msg.id.clone())
+                    .collect();
+            }
+            model.context = Context::ThreadResult {
+                thread: data.thread,
+                open_messages,
+            };
+        }
+        Msg::ShowThreadResult(bad) => {
+            error!("show_thread_query error: {bad:#?}");
+        }
+        Msg::SelectionSetNone => {
+            if let Context::SearchResult {
+                selected_threads, ..
+            } = &mut model.context
+            {
+                *selected_threads = HashSet::new();
+            }
+        }
+        Msg::SelectionSetAll => {
+            if let Context::SearchResult {
+                results,
+                selected_threads,
+                ..
+            } = &mut model.context
+            {
+                *selected_threads = results.iter().map(|node| node.thread.clone()).collect();
+            }
+        }
+        Msg::SelectionAddTag(tag) => {
+            if let Context::SearchResult {
+                selected_threads, ..
+            } = &mut model.context
+            {
+                let threads = selected_threads
+                    .iter()
+                    .map(|tid| format!("thread:{tid}"))
+                    .collect::<Vec<_>>()
+                    .join(" ");
+                orders
+                    .skip()
+                    .perform_cmd(async move { Msg::AddTag(threads, tag) });
+            }
+        }
+        Msg::SelectionRemoveTag(tag) => {
+            if let Context::SearchResult {
+                selected_threads, ..
+            } = &mut model.context
+            {
+                let threads = selected_threads
+                    .iter()
+                    .map(|tid| format!("thread:{tid}"))
+                    .collect::<Vec<_>>()
+                    .join(" ");
+                orders
+                    .skip()
+                    .perform_cmd(async move { Msg::RemoveTag(threads, tag) });
+            }
+        }
+        Msg::SelectionMarkAsRead => {
+            if let Context::SearchResult {
+                selected_threads, ..
+            } = &mut model.context
+            {
+                let threads = selected_threads
+                    .iter()
+                    .map(|tid| format!("thread:{tid}"))
+                    .collect::<Vec<_>>()
+                    .join(" ");
+                orders
+                    .skip()
+                    .perform_cmd(async move { Msg::SetUnread(threads, false) });
+            }
+        }
+        Msg::SelectionMarkAsUnread => {
+            if let Context::SearchResult {
+                selected_threads, ..
+            } = &mut model.context
+            {
+                let threads = selected_threads
+                    .iter()
+                    .map(|tid| format!("thread:{tid}"))
+                    .collect::<Vec<_>>()
+                    .join(" ");
+                orders
+                    .skip()
+                    .perform_cmd(async move { Msg::SetUnread(threads, true) });
+            }
+        }
+        Msg::SelectionAddThread(tid) => {
+            if let Context::SearchResult {
+                selected_threads, ..
+            } = &mut model.context
+            {
+                selected_threads.insert(tid);
+            }
+        }
+        Msg::SelectionRemoveThread(tid) => {
+            if let Context::SearchResult {
+                selected_threads, ..
+            } = &mut model.context
+            {
+                selected_threads.remove(&tid);
+            }
+        }
+        Msg::MessageCollapse(id) => {
+            if let Context::ThreadResult { open_messages, .. } = &mut model.context {
+                open_messages.remove(&id);
+            }
+        }
+        Msg::MessageExpand(id) => {
+            if let Context::ThreadResult { open_messages, .. } = &mut model.context {
+                open_messages.insert(id);
+            }
+        }
+        Msg::MultiMsg(msgs) => msgs.into_iter().for_each(|msg| update(msg, model, orders)),
+    }
+}
+// `Model` describes our app state.
+pub struct Model {
+    pub query: String,
+    pub context: Context,
+    pub refreshing_state: RefreshingState,
+    pub tags: Option<Vec<Tag>>,
+}
+
+#[derive(Error, Debug)]
+#[allow(dead_code)] // Remove once the UI is showing errors
+pub enum UIError {
+    #[error("No error, this should never be presented to user")]
+    NoError,
+    #[error("failed to fetch {0}: {1:?}")]
+    FetchError(&'static str, gloo_net::Error),
+    #[error("{0} error decoding: {1:?}")]
+    FetchDecodeError(&'static str, Vec<graphql_client::Error>),
+    #[error("no data or errors for {0}")]
+    NoData(&'static str),
+}
+
+pub enum Context {
+    None,
+    SearchResult {
+        query: String,
+        results: Vec<FrontPageQuerySearchNodes>,
+        count: usize,
+        pager: FrontPageQuerySearchPageInfo,
+        selected_threads: HashSet<String>,
+    },
+    ThreadResult {
+        thread: ShowThreadQueryThread,
+        open_messages: HashSet<String>,
+    },
+}
+
+pub struct Tag {
+    pub name: String,
+    pub bg_color: String,
+    pub fg_color: String,
+    pub unread: i64,
+}
+
+#[derive(Debug, PartialEq)]
+pub enum RefreshingState {
+    None,
+    Loading,
+    Error(String),
+}
+// `Msg` describes the different events you can modify state with.
+pub enum Msg {
+    Noop,
+    // Tell the client to refresh its state
+    Reload,
+    // Window has changed size
+    OnResize,
+    // Tell the server to update state
+    RefreshStart,
+    RefreshDone(Option<gloo_net::Error>),
+    NextPage,
+    PreviousPage,
+    UpdateQuery(String),
+    SearchQuery(String),
+
+    SetUnread(String, bool),
+    AddTag(String, String),
+    RemoveTag(String, String),
+
+    FrontPageRequest {
+        query: String,
+        after: Option<String>,
+        before: Option<String>,
+        first: Option<i64>,
+        last: Option<i64>,
+    },
+    FrontPageResult(
+        Result<graphql_client::Response<graphql::front_page_query::ResponseData>, gloo_net::Error>,
+    ),
+    ShowThreadRequest {
+        thread_id: String,
+    },
+    ShowThreadResult(
+        Result<graphql_client::Response<graphql::show_thread_query::ResponseData>, gloo_net::Error>,
+    ),
+
+    SelectionSetNone,
+    SelectionSetAll,
+    SelectionAddTag(String),
+    SelectionRemoveTag(String),
+    SelectionMarkAsRead,
+    SelectionMarkAsUnread,
+    SelectionAddThread(String),
+    SelectionRemoveThread(String),
+
+    MessageCollapse(String),
+    MessageExpand(String),
+    MultiMsg(Vec<Msg>),
+}

web/src/view/desktop.rs

@@ -0,0 +1,136 @@
+use seed::{prelude::*, *};
+use seed_hooks::{state_access::CloneState, topo, use_state};
+
+use crate::{
+    api::urls,
+    state::{Context, Model, Msg, Tag},
+    view::{self, view_header, view_search_results},
+};
+
+#[topo::nested]
+pub(super) fn view(model: &Model) -> Node<Msg> {
+    log::info!("tablet::view");
+    let show_icon_text = true;
+    // Do two queries, one without `unread` so it loads fast, then a second with unread.
+    let content = match &model.context {
+        Context::None => div![h1!["Loading"]],
+        Context::ThreadResult {
+            thread,
+            open_messages,
+        } => view::thread(thread, open_messages, show_icon_text),
+        Context::SearchResult {
+            query,
+            results,
+            count,
+            pager,
+            selected_threads,
+        } => view_search_results(
+            &query,
+            results.as_slice(),
+            *count,
+            pager,
+            selected_threads,
+            show_icon_text,
+        ),
+    };
+    fn view_tag_li(display_name: &str, indent: usize, t: &Tag, search_unread: bool) -> Node<Msg> {
+        let href = if search_unread {
+            urls::search(&format!("is:unread tag:{}", t.name), 0)
+        } else {
+            urls::search(&format!("tag:{}", t.name), 0)
+        };
+        li![a![
+            attrs! {
+                At::Href => href
+            },
+            (0..indent).map(|_| span![C!["tag-indent"], ""]),
+            i![
+                C!["tag-tag", "fa-solid", "fa-tag"],
+                style! {
+                    //"--fa-primary-color" => t.fg_color,
+                    St::Color => t.bg_color,
+                },
+            ],
+            display_name,
+            IF!(t.unread>0 => format!(" ({})", t.unread))
+        ]]
+    }
+    fn matches(a: &[&str], b: &[&str]) -> usize {
+        std::iter::zip(a.iter(), b.iter())
+            .take_while(|(a, b)| a == b)
+            .count()
+    }
+    fn view_tag_list<'a>(
+        tags: impl Iterator<Item = &'a Tag>,
+        search_unread: bool,
+    ) -> Vec<Node<Msg>> {
+        let mut lis = Vec::new();
+        let mut last = Vec::new();
+        for t in tags {
+            let parts: Vec<_> = t.name.split('/').collect();
+            let mut n = matches(&last, &parts);
+            if n <= parts.len() - 2 && parts.len() > 1 {
+                // Synthesize fake tags for proper indenting.
+                for i in n..parts.len() - 1 {
+                    let display_name = parts[n];
+                    lis.push(view_tag_li(
+                        &display_name,
+                        n,
+                        &Tag {
+                            name: parts[..i + 1].join("/"),
+                            bg_color: "#fff".to_string(),
+                            fg_color: "#000".to_string(),
+                            unread: 0,
+                        },
+                        search_unread,
+                    ));
+                }
+                n = parts.len() - 1;
+            }
+            let display_name = parts[n];
+            lis.push(view_tag_li(&display_name, n, t, search_unread));
+            last = parts;
+        }
+        lis
+    }
+    let unread = model
+        .tags
+        .as_ref()
+        .map(|tags| tags.iter().filter(|t| t.unread > 0).collect())
+        .unwrap_or(Vec::new());
+    let tags_open = use_state(|| false);
+    let force_tags_open = unread.is_empty();
+    div![
+        C!["main-content"],
+        aside![
+            C!["tags-menu", "menu"],
+            IF!(!unread.is_empty() => p![C!["menu-label"], "Unread"]),
+            IF!(!unread.is_empty() => ul![C!["menu-list"], view_tag_list(unread.into_iter(),true)]),
+            p![
+                C!["menu-label"],
+                IF!(!force_tags_open =>
+                i![C![
+                    "fa-solid",
+                    if tags_open.get() {
+                        "fa-angle-up"
+                    } else {
+                        "fa-angle-down"
+                    }
+                ]]),
+                " Tags",
+                ev(Ev::Click, move |_| {
+                    tags_open.set(!tags_open.get());
+                })
+            ],
+            ul![
+                C!["menu-list"],
+                IF!(force_tags_open||tags_open.get() => model.tags.as_ref().map(|tags| view_tag_list(tags.iter(),false))),
+            ]
+        ],
+        div![
+            view_header(&model.query, &model.refreshing_state),
+            content,
+            view_header(&model.query, &model.refreshing_state),
+        ]
+    ]
+}

web/src/view/mobile.rs

@@ -0,0 +1,113 @@
+use std::collections::HashSet;
+
+use seed::{prelude::*, *};
+
+use crate::{
+    api::urls,
+    graphql::front_page_query::*,
+    state::{Context, Model, Msg},
+    view::{self, human_age, pretty_authors, search_toolbar, set_title, tags_chiclet, view_header},
+};
+
+pub(super) fn view(model: &Model) -> Node<Msg> {
+    log::info!("tablet::view");
+    let show_icon_text = false;
+    let content = match &model.context {
+        Context::None => div![h1!["Loading"]],
+        Context::ThreadResult {
+            thread,
+            open_messages,
+        } => view::thread(thread, open_messages, show_icon_text),
+        Context::SearchResult {
+            query,
+            results,
+            count,
+            pager,
+            selected_threads,
+        } => search_results(
+            &query,
+            results.as_slice(),
+            *count,
+            pager,
+            selected_threads,
+            show_icon_text,
+        ),
+    };
+    div![
+        view_header(&model.query, &model.refreshing_state),
+        content,
+        view_header(&model.query, &model.refreshing_state),
+    ]
+}
+
+fn search_results(
+    query: &str,
+    results: &[FrontPageQuerySearchNodes],
+    count: usize,
+    pager: &FrontPageQuerySearchPageInfo,
+    selected_threads: &HashSet<String>,
+    show_icon_text: bool,
+) -> Node<Msg> {
+    if query.is_empty() {
+        set_title("all mail");
+    } else {
+        set_title(query);
+    }
+    let rows = results.iter().map(|r| {
+        let tid = r.thread.clone();
+        let check_tid = r.thread.clone();
+        let datetime = human_age(r.timestamp as i64);
+        let unread_idx = r.tags.iter().position(|e| e == &"unread");
+        let mut tags = r.tags.clone();
+        if let Some(idx) = unread_idx {
+            tags.remove(idx);
+        };
+        div![
+            C!["row"],
+            label![
+                C!["b-checkbox", "checkbox", "is-large"],
+                input![attrs! {
+                    At::Type=>"checkbox",
+                    At::Checked=>selected_threads.contains(&tid).as_at_value(),
+                }],
+                span![C!["check"]],
+                ev(Ev::Input, move |e| {
+                    if let Some(input) = e
+                        .target()
+                        .as_ref()
+                        .expect("failed to get reference to target")
+                        .dyn_ref::<web_sys::HtmlInputElement>()
+                    {
+                        if input.checked() {
+                            Msg::SelectionAddThread(check_tid)
+                        } else {
+                            Msg::SelectionRemoveThread(check_tid)
+                        }
+                    } else {
+                        Msg::Noop
+                    }
+                }),
+            ],
+            a![
+                C!["has-text-light", "summary"],
+                IF!(unread_idx.is_some() => C!["unread"]),
+                attrs! {
+                    At::Href => urls::thread(&tid)
+                },
+                div![C!["subject"], &r.subject],
+                span![C!["from", "is-size-7"], pretty_authors(&r.authors)],
+                div![
+                    span![C!["is-size-7"], tags_chiclet(&tags, true)],
+                    span![C!["is-size-7", "float-right", "date"], datetime]
+                ]
+            ]
+        ]
+    });
+    let show_bulk_edit = !selected_threads.is_empty();
+    div![
+        C!["search-results"],
+        search_toolbar(count, pager, show_bulk_edit, show_icon_text),
+        div![C!["index"], rows],
+        search_toolbar(count, pager, show_bulk_edit, show_icon_text),
+    ]
+}

web/src/view/mod.rs

@@ -0,0 +1,972 @@
+use std::{
+    collections::{hash_map::DefaultHasher, HashSet},
+    hash::{Hash, Hasher},
+};
+
+use chrono::{DateTime, Datelike, Duration, Local, Utc};
+use human_format::{Formatter, Scales};
+use itertools::Itertools;
+use log::error;
+use seed::{prelude::*, *};
+use seed_hooks::{state_access::CloneState, topo, use_state};
+
+use crate::{
+    api::urls,
+    graphql::{front_page_query::*, show_thread_query::*},
+    state::{unread_query, Model, Msg, RefreshingState},
+};
+
+mod desktop;
+mod mobile;
+mod tablet;
+
+// TODO(wathiede): create a QueryString enum that wraps single and multiple message ids and thread
+// ids, and has a to_query_string() that knows notmuch's syntax. Then remove the smattering of
+// format!() calls all over with magic strings representing notmuch specific syntax.
+const MAX_RAW_MESSAGE_SIZE: usize = 100_000;
+fn set_title(title: &str) {
+    seed::document().set_title(&format!("lb: {}", title));
+}
+
+fn compute_color(data: &str) -> String {
+    let mut hasher = DefaultHasher::new();
+    data.hash(&mut hasher);
+    format!("#{:06x}", hasher.finish() % (1 << 24))
+}
+
+fn tags_chiclet(tags: &[String], is_mobile: bool) -> impl Iterator<Item = Node<Msg>> + '_ {
+    tags.iter().map(move |tag| {
+        let hex = compute_color(tag);
+        let style = style! {St::BackgroundColor=>hex};
+        let classes = C!["tag", IF!(is_mobile => "is-small")];
+        let tag = tag.clone();
+        a![
+            attrs! {
+                At::Href => urls::search(&format!("tag:{tag}"), 0)
+            },
+            match tag.as_str() {
+                "attachment" => span![classes, style, "📎"],
+                "replied" => span![classes, style, i![C!["fa-solid", "fa-reply"]]],
+                _ => span![classes, style, &tag],
+            },
+            ev(Ev::Click, move |_| Msg::FrontPageRequest {
+                query: format!("tag:{tag}"),
+                after: None,
+                before: None,
+                first: None,
+                last: None,
+            })
+        ]
+    })
+}
+
+fn removable_tags_chiclet<'a>(
+    thread_id: &'a str,
+    tags: &'a [String],
+    is_mobile: bool,
+) -> Node<Msg> {
+    div![
+        C![
+            "message-tags",
+            "field",
+            "is-grouped",
+            "is-grouped-multiline"
+        ],
+        tags.iter().map(move |tag| {
+            let hex = compute_color(tag);
+            let style = style! {St::BackgroundColor=>hex};
+            let classes = C!["tag", IF!(is_mobile => "is-small")];
+            let attrs = attrs! {
+                At::Href => urls::search(&format!("tag:{tag}"), 0)
+            };
+            let tag = tag.clone();
+            let rm_tag = tag.clone();
+            let thread_id = format!("thread:{thread_id}");
+            div![
+                C!["control"],
+                div![
+                    C!["tags", "has-addons"],
+                    a![
+                        classes,
+                        attrs,
+                        style,
+                        match tag.as_str() {
+                            "attachment" => span!["📎"],
+                            "replied" => span![i![C!["fa-solid", "fa-reply"]]],
+                            _ => span![&tag],
+                        },
+                        ev(Ev::Click, move |_| Msg::FrontPageRequest {
+                            query: format!("tag:{tag}"),
+                            after: None,
+                            before: None,
+                            first: None,
+                            last: None,
+                        })
+                    ],
+                    a![
+                        C!["tag", "is-delete"],
+                        ev(Ev::Click, move |_| Msg::RemoveTag(thread_id, rm_tag))
+                    ]
+                ]
+            ]
+        })
+    ]
+}
+
+fn pretty_authors(authors: &str) -> impl Iterator<Item = Node<Msg>> + '_ {
+    let one_person = authors.matches(',').count() == 0;
+    let authors = authors.split(',');
+
+    Itertools::intersperse(
+        authors.filter_map(move |author| {
+            if one_person {
+                return Some(span![
+                    attrs! {
+                    At::Title => author.trim()},
+                    author
+                ]);
+            }
+            author.split_whitespace().nth(0).map(|first| {
+                span![
+                    attrs! {
+                    At::Title => author.trim()},
+                    first
+                ]
+            })
+        }),
+        span![", "],
+    )
+}
+
+fn human_age(timestamp: i64) -> String {
+    let now = Local::now();
+    let yesterday = now - Duration::days(1);
+    let ts = DateTime::<Utc>::from_timestamp(timestamp, 0)
+        .unwrap()
+        .with_timezone(&Local);
+    let age = now - ts;
+    let datetime = if age < Duration::minutes(1) {
+        format!("{} min. ago", age.num_seconds())
+    } else if age < Duration::hours(1) {
+        format!("{} min. ago", age.num_minutes())
+    } else if ts.date_naive() == now.date_naive() {
+        ts.format("Today %H:%M").to_string()
+    } else if ts.date_naive() == yesterday.date_naive() {
+        ts.format("Yest. %H:%M").to_string()
+    } else if age < Duration::weeks(1) {
+        ts.format("%a %H:%M").to_string()
+    } else if ts.year() == now.year() {
+        ts.format("%b %d %H:%M").to_string()
+    } else {
+        ts.format("%b %d, %Y %H:%M").to_string()
+    };
+    datetime
+}
+
+fn view_search_results(
+    query: &str,
+    results: &[FrontPageQuerySearchNodes],
+    count: usize,
+    pager: &FrontPageQuerySearchPageInfo,
+    selected_threads: &HashSet<String>,
+    show_icon_text: bool,
+) -> Node<Msg> {
+    if query.is_empty() {
+        set_title("all mail");
+    } else {
+        set_title(query);
+    }
+    let show_bulk_edit = !selected_threads.is_empty();
+    let all_checked = selected_threads.len() == results.len();
+    let partially_checked = !selected_threads.is_empty() && !all_checked;
+    let rows = results.iter().map(|r| {
+        let tid = r.thread.clone();
+        let check_tid = r.thread.clone();
+        let datetime = human_age(r.timestamp as i64);
+        let unread_idx = r.tags.iter().position(|e| e == &"unread");
+        let mut tags = r.tags.clone();
+        if let Some(idx) = unread_idx {
+            tags.remove(idx);
+        };
+        let subject = if r.subject.is_empty() {
+            "(no subject)"
+        } else {
+            &r.subject
+        };
+        tr![
+            IF!(unread_idx.is_some() => C!["unread"]),
+            td![label![
+                C!["b-checkbox", "checkbox"],
+                input![attrs! {
+                    At::Type=>"checkbox",
+                    At::Checked=>selected_threads.contains(&tid).as_at_value(),
+                }],
+                span![C!["check"]],
+                ev(Ev::Input, move |e| {
+                    if let Some(input) = e
+                        .target()
+                        .as_ref()
+                        .expect("failed to get reference to target")
+                        .dyn_ref::<web_sys::HtmlInputElement>()
+                    {
+                        if input.checked() {
+                            Msg::SelectionAddThread(check_tid)
+                        } else {
+                            Msg::SelectionRemoveThread(check_tid)
+                        }
+                    } else {
+                        Msg::Noop
+                    }
+                }),
+            ]],
+            td![
+                C!["from"],
+                a![
+                    C!["has-text-light", "text"],
+                    attrs! {
+                        At::Href => urls::thread(&tid)
+                    },
+                    pretty_authors(&r.authors),
+                    IF!(r.total>1 => small![" ", r.total.to_string()]),
+                ]
+            ],
+            td![
+                C!["subject"],
+                tags_chiclet(&tags, false),
+                " ",
+                a![
+                    C!["has-text-light", "text"],
+                    attrs! {
+                        At::Href => urls::thread(&tid)
+                    },
+                    &subject,
+                ]
+            ],
+            td![
+                C!["date"],
+                a![
+                    C!["has-text-light", "text"],
+                    attrs! {
+                        At::Href => urls::thread(&tid)
+                    },
+                    datetime
+                ]
+            ]
+        ]
+    });
+
+    div![
+        C!["search-results"],
+        search_toolbar(count, pager, show_bulk_edit, show_icon_text),
+        table![
+            C![
+                "table",
+                "index",
+                "is-fullwidth",
+                "is-hoverable",
+                "is-narrow",
+                "is-striped",
+            ],
+            thead![tr![
+                th![
+                    C!["edit"],
+                    label![
+                        C!["b-checkbox", "checkbox"],
+                        input![
+                            IF!(partially_checked => C!["is-indeterminate"]),
+                            attrs! {
+                                At::Type=>"checkbox",
+                                At::Checked=>all_checked.as_at_value(),
+                            }
+                        ],
+                        span![C!["check"]],
+                        ev(Ev::Click, move |_| if all_checked {
+                            Msg::SelectionSetNone
+                        } else {
+                            Msg::SelectionSetAll
+                        })
+                    ]
+                ],
+                th![C!["from"], "From"],
+                th![C!["subject"], "Subject"],
+                th![C!["date"], "Date"]
+            ]],
+            tbody![rows]
+        ],
+        search_toolbar(count, pager, show_bulk_edit, show_icon_text)
+    ]
+}
+
+fn search_toolbar(
+    count: usize,
+    pager: &FrontPageQuerySearchPageInfo,
+    show_bulk_edit: bool,
+    show_icon_text: bool,
+) -> Node<Msg> {
+    let start = pager
+        .start_cursor
+        .as_ref()
+        .map(|i| i.parse().unwrap_or(0))
+        .unwrap_or(0)
+        + 1;
+    let end = pager
+        .end_cursor
+        .as_ref()
+        .map(|i| i.parse().unwrap_or(count))
+        .unwrap_or(count)
+        + 1;
+    nav![
+        C!["level", "is-mobile"],
+        IF!(show_bulk_edit =>
+        div![
+            C!["level-left"],
+            div![
+                C!["level-item"],
+                div![C!["buttons", "has-addons"],
+                    button![
+                        C!["button", "mark-read"],
+                        attrs!{At::Title => "Mark as read"},
+                        span![C!["icon", "is-small"], i![C!["far", "fa-envelope-open"]]],
+                        IF!(show_icon_text=>span!["Read"]),
+                        ev(Ev::Click, |_| Msg::SelectionMarkAsRead)
+                    ],
+                    button![
+                        C!["button", "mark-unread"],
+                        attrs!{At::Title => "Mark as unread"},
+                        span![C!["icon", "is-small"], i![C!["far", "fa-envelope"]]],
+                        IF!(show_icon_text=>span!["Unread"]),
+                        ev(Ev::Click, |_| Msg::SelectionMarkAsUnread)
+                    ]
+                ]
+            ],
+            div![
+                C!["level-item"],
+                div![C!["buttons", "has-addons"],
+                    button![
+                        C!["button", "spam"],
+                        attrs!{At::Title => "Mark as spam"},
+                        span![C!["icon", "is-small"], i![C!["far", "fa-hand"]]],
+                        IF!(show_icon_text=>span!["Spam"]),
+                        ev(Ev::Click, |_|
+                            Msg::MultiMsg(vec![
+                                Msg::SelectionAddTag("Spam".to_string()),
+                                Msg::SelectionMarkAsRead
+                            ])
+                        )
+                    ],
+                ],
+            ]
+        ]),
+        div![
+            C!["level-right"],
+            nav![
+                C!["level-item", "pagination"],
+                a![
+                    C![
+                        "pagination-previous",
+                        "button",
+                        //IF!(!pager.has_previous_page => "is-static"),
+                    ],
+                    IF!(!pager.has_previous_page => attrs!{ At::Disabled=>true }),
+                    "<",
+                    IF!(pager.has_previous_page => ev(Ev::Click, |_| Msg::PreviousPage)),
+                ],
+                a![
+                    C![
+                        "pagination-next",
+                        "button",
+                        //IF!(!pager.has_next_page => "is-static")
+                    ],
+                    IF!(!pager.has_next_page => attrs!{ At::Disabled=>true }),
+                    ">",
+                    IF!(pager.has_next_page => ev(Ev::Click, |_| Msg::NextPage))
+                ],
+                ul![
+                    C!["pagination-list"],
+                    li![format!("{} - {} of {}", start, end, count)],
+                ],
+            ]
+        ]
+    ]
+}
+
+trait Email {
+    fn name(&self) -> Option<&str>;
+    fn addr(&self) -> Option<&str>;
+}
+
+impl<T: Email> Email for &'_ T {
+    fn name(&self) -> Option<&str> {
+        return (*self).name();
+    }
+    fn addr(&self) -> Option<&str> {
+        return (*self).addr();
+    }
+}
+
+macro_rules! implement_email {
+    ( $($t:ty),+ ) => {$(
+        impl Email for $t {
+            fn name(&self) -> Option<&str> {
+                self.name.as_deref()
+            }
+            fn addr(&self) -> Option<&str> {
+                self.addr.as_deref()
+            }
+        }
+    )+};
+}
+
+implement_email!(
+    ShowThreadQueryThreadMessagesTo,
+    ShowThreadQueryThreadMessagesCc,
+    ShowThreadQueryThreadMessagesFrom
+);
+
+fn raw_text_message(contents: &str) -> Node<Msg> {
+    let (contents, truncated_msg) = if contents.len() > MAX_RAW_MESSAGE_SIZE {
+        (
+            &contents[..MAX_RAW_MESSAGE_SIZE],
+            Some(div!["... contents truncated"]),
+        )
+    } else {
+        (contents, None)
+    };
+    div![C!["view-part-text-plain"], contents, truncated_msg,]
+}
+
+fn has_unread(tags: &[String]) -> bool {
+    tags.contains(&String::from("unread"))
+}
+
+fn render_avatar(avatar: Option<String>, from: &str) -> Node<Msg> {
+    let initials: String = from
+        .to_lowercase()
+        .split(" ")
+        .map(|word| word.chars().next().unwrap())
+        // Limit to 2 characters because more characters don't fit in the box
+        .take(2)
+        .collect();
+    if let Some(src) = avatar {
+        img![attrs! {At::Src=>src}]
+    } else {
+        let w = 64;
+        let h = 64;
+        let from_color = compute_color(from);
+        svg![
+            attrs! {At::ViewBox=>format!("0 0 {w} {h}") },
+            style! {
+                St::Display => "block",
+                St::FontFamily => "Poppins",
+                St::FontSize => pt(32),
+            },
+            g![
+                rect![attrs! {
+                    At::Fill=>from_color,
+                    At::Stroke=>"black",
+                    At::StrokeWidth=>"1",
+
+                    // Round corners
+                    //At::Rx => px(10),
+                    At::X => 0,
+                    At::Y => 0,
+                    At::Width => h,
+                    At::Height => h,
+                }],
+                text![
+                    attrs! {
+                        At::Fill => "white",
+
+                        At::X => percent(50),
+                        At::Y => percent(50),
+                        At::DominantBaseline => "middle",
+                        At::TextAnchor => "middle"
+                    },
+                    initials
+                ]
+            ]
+        ]
+    }
+}
+
+fn render_open_header(msg: &ShowThreadQueryThreadMessages) -> Node<Msg> {
+    let (from, from_detail) = match &msg.from {
+        Some(ShowThreadQueryThreadMessagesFrom {
+            name: Some(name),
+            addr,
+        }) => (name.to_string(), addr.clone()),
+        Some(ShowThreadQueryThreadMessagesFrom {
+            addr: Some(addr), ..
+        }) => (addr.to_string(), None),
+        _ => (String::from("UNKNOWN"), None),
+    };
+    // TODO(wathiede): get this from server
+    let avatar: Option<String> = None;
+    //let avatar: Option<String> = Some(String::from("https://bulma.io/images/placeholders/64x64.png"));
+    let id = msg.id.clone();
+    let is_unread = has_unread(&msg.tags);
+    let img = render_avatar(avatar, &from);
+    article![
+        C!["media"],
+        figure![C!["media-left"], p![C!["image", "is-64x64"], img]],
+        div![
+            C!["media-content"],
+            div![
+                C!["content"],
+                p![
+                    strong![from],
+                    br![],
+                    small![from_detail],
+                    table![
+                        IF!(!msg.to.is_empty() =>
+                        tr![
+                            td![ "To:" ],
+                            //td![ if i==0 { "To" }else { "" } ],
+                            td![
+                                msg.to.iter().enumerate().map(|(i, to)|
+                                    small![
+                                        if i>0 { ", " }else { "" },
+                                        match to {
+                                            ShowThreadQueryThreadMessagesTo {
+                                                name: Some(name),
+                                                addr:Some(addr),
+                                            } => format!("{name} <{addr}>"),
+                                            ShowThreadQueryThreadMessagesTo {
+                                                name: Some(name),
+                                                addr:None
+                                            } => format!("{name}"),
+                                            ShowThreadQueryThreadMessagesTo {
+                                                addr: Some(addr), ..
+                                            } => format!("{addr}"),
+                                            _ => String::from("UNKNOWN"),
+                                        }
+
+                                    ])
+                            ]
+                        ]),
+                        IF!(!msg.cc.is_empty() =>
+                        tr![
+                            td![ "CC:" ],
+                            td![
+                                msg.cc.iter().enumerate().map(|(i, cc)|
+                                    small![
+                                        if i>0 { ", " }else { "" },
+                                        match cc {
+                                            ShowThreadQueryThreadMessagesCc {
+                                                name: Some(name),
+                                                addr:Some(addr),
+                                            } => format!("{name} <{addr}>"),
+                                            ShowThreadQueryThreadMessagesCc {
+                                                name: Some(name),
+                                                addr:None
+                                            } => format!("{name}"),
+                                            ShowThreadQueryThreadMessagesCc {
+                                                addr: Some(addr), ..
+                                            } => format!("<{addr}>"),
+                                            _ => String::from("UNKNOWN"),
+                                        }
+
+                                    ])
+                            ]
+                        ]),
+                        tr![td![
+                            attrs! {At::ColSpan=>2},
+                            msg.timestamp.map(|ts| span![C!["header"], human_age(ts)])
+                        ]]
+                    ],
+                ],
+            ],
+        ],
+        div![
+            C!["media-right"],
+            span![
+                C!["read-status"],
+                i![C![
+                    "far",
+                    if is_unread {
+                        "fa-envelope"
+                    } else {
+                        "fa-envelope-open"
+                    },
+                ]]
+            ],
+            ev(Ev::Click, move |e| {
+                e.stop_propagation();
+                Msg::SetUnread(format!("id:{id}"), !is_unread)
+            })
+        ]
+    ]
+}
+
+fn render_closed_header(msg: &ShowThreadQueryThreadMessages) -> Node<Msg> {
+    let from: String = match &msg.from {
+        Some(ShowThreadQueryThreadMessagesFrom {
+            name: Some(name), ..
+        }) => name.to_string(),
+        Some(ShowThreadQueryThreadMessagesFrom {
+            addr: Some(addr), ..
+        }) => addr.to_string(),
+        _ => String::from("UNKNOWN"),
+    };
+    // TODO(wathiede): get this from server
+    let avatar: Option<String> = None;
+    //let avatar: Option<String> = Some(String::from("https://bulma.io/images/placeholders/64x64.png"));
+    let id = msg.id.clone();
+    let is_unread = has_unread(&msg.tags);
+    let img = render_avatar(avatar, &from);
+    article![
+        C!["media"],
+        figure![C!["media-left"], p![C!["image", "is-64x64"], img]],
+        div![
+            C!["media-content"],
+            div![
+                C!["content"],
+                p![
+                    strong![from],
+                    br![],
+                    IF!(!msg.to.is_empty() =>
+                    nodes![
+                        small![" to "],
+                        msg.to.iter().enumerate().map(|(i, to)| small![
+                            if i > 0 { ", " } else { "" },
+                            to.name()
+                                .as_ref()
+                                .unwrap_or(&to.addr().unwrap_or("(UNKNOWN)"))
+                        ]).collect::<Vec<_>>()
+                    ]),
+                    IF!(!msg.cc.is_empty() =>
+                    nodes![
+                        small![" cc "],
+                        msg.cc.iter().enumerate().map(|(i, cc)| small![
+                            if i > 0 { ", " } else { "" },
+                            cc.name()
+                                .as_ref()
+                                .unwrap_or(&cc.addr().unwrap_or("(UNKNOWN)"))
+                        ]).collect::<Vec<_>>()
+                    ]),
+                    br![],
+                    msg.timestamp.map(|ts| span![C!["header"], human_age(ts)]),
+                ],
+            ],
+        ],
+        div![
+            C!["media-right"],
+            span![
+                C!["read-status"],
+                i![
+                    C![
+                        "far",
+                        if is_unread {
+                            "fa-envelope"
+                        } else {
+                            "fa-envelope-open"
+                        },
+                    ],
+                    ev(Ev::Click, move |e| {
+                        e.stop_propagation();
+                        Msg::SetUnread(format!("id:{id}"), !is_unread)
+                    })
+                ]
+            ]
+        ]
+    ]
+}
+
+fn message_render(msg: &ShowThreadQueryThreadMessages, open: bool) -> Node<Msg> {
+    let expand_id = msg.id.clone();
+    div![
+        C!["message"],
+        div![
+            C!["header"],
+            if open {
+                render_open_header(&msg)
+            } else {
+                render_closed_header(&msg)
+            },
+            ev(Ev::Click, move |e| {
+                e.stop_propagation();
+                if open {
+                    Msg::MessageCollapse(expand_id)
+                } else {
+                    Msg::MessageExpand(expand_id)
+                }
+            })
+        ],
+        IF!(open =>
+        div![
+            C!["body"],
+            match &msg.body {
+                ShowThreadQueryThreadMessagesBody::UnhandledContentType(
+                    ShowThreadQueryThreadMessagesBodyOnUnhandledContentType { contents ,content_tree},
+                ) => div![
+                    raw_text_message(&contents),
+                    div![C!["error"],
+                        view_content_tree(&content_tree),
+                    ]
+                ],
+                ShowThreadQueryThreadMessagesBody::PlainText(
+                    ShowThreadQueryThreadMessagesBodyOnPlainText {
+                    contents,
+                    content_tree,
+                },
+                ) => div![
+                    raw_text_message(&contents),
+                    view_content_tree(&content_tree),
+                ],
+                ShowThreadQueryThreadMessagesBody::Html(
+                    ShowThreadQueryThreadMessagesBodyOnHtml {
+                    contents,
+                    content_tree,
+                },
+                ) => div![
+                    C!["view-part-text-html"],
+                    raw![contents],
+                    IF!(!msg.attachments.is_empty() =>
+                    div![
+                        C!["attachments"],
+                        hr![],
+                        h2!["Attachments"],
+                        div![C!["grid","is-col-min-6"],
+                            msg.attachments
+                                .iter()
+                                .map(|a| {
+                                    let default = "UNKNOWN_FILE".to_string();
+                                    let filename = a.filename.as_ref().unwrap_or(&default);
+                                    let host = seed::window().location().host().expect("couldn't get host");
+                                    let url = shared::urls::download_attachment(Some(&host), &a.id, &a.idx, filename);
+                                    let mut fmtr = Formatter::new();
+                                    fmtr.with_separator(" ");
+                                    fmtr.with_scales(Scales::Binary());
+
+                                    div![
+                                        C!["attachment", "card"],
+                                        a.content_type.as_ref().map(|content_type|
+                                            IF!(content_type.starts_with("image/") =>
+                                            div![C!["card-image","is-1by1"],
+                                                div![
+                                                    C!["image","is-1by1"],
+                                                    style!{
+                                                        St::BackgroundImage=>format!(r#"url("{url}");"#),
+                                                        St::BackgroundSize=>"cover",
+                                                        St::BackgroundPosition=>"center",
+                                                    }
+                                                ]
+                                            ]
+                                        )),
+                                        div![C!["card-content"],
+                                            div![C!["content"],
+                                                &a.filename, br![],
+                                                small![   fmtr.format(a.size as f64),"B"]
+                                            ]
+                                        ],
+                                        footer![
+                                            C!["card-footer"],
+                                            a![C!["card-footer-item"],span![C!["icon"], i![C!["fas", "fa-download"]]],
+                                                ev(Ev::Click, move |_| {
+                                                    seed::window().location().set_href(&url
+                                                    ).expect("failed to set URL");
+                                                })
+                                            ]
+                                        ]
+                                    ]
+                                })
+                        ]
+                    ]),
+                    view_content_tree(&content_tree),
+                ],
+            }
+        ])
+    ]
+}
+
+#[topo::nested]
+fn thread(
+    thread: &ShowThreadQueryThread,
+    open_messages: &HashSet<String>,
+    show_icon_text: bool,
+) -> Node<Msg> {
+    // TODO(wathiede): show per-message subject if it changes significantly from top-level subject
+    let subject = if thread.subject.is_empty() {
+        "(no subject)"
+    } else {
+        &thread.subject
+    };
+    set_title(subject);
+    let mut tags: Vec<_> = thread
+        .messages
+        .iter()
+        .fold(HashSet::new(), |mut tags, msg| {
+            tags.extend(msg.tags.clone());
+            tags
+        })
+        .into_iter()
+        .collect();
+    tags.sort();
+    let messages = thread.messages.iter().map(|msg| {
+        let open = open_messages.contains(&msg.id);
+        message_render(&msg, open)
+    });
+    let read_thread_id = thread.thread_id.clone();
+    let unread_thread_id = thread.thread_id.clone();
+    let spam_thread_id = thread.thread_id.clone();
+    div![
+        C!["thread"],
+        h3![C!["is-size-5"], subject],
+        span![
+            C!["tags"],
+            removable_tags_chiclet(&thread.thread_id, &tags, false)
+        ],
+        div![
+            C!["level", "is-mobile"],
+            div![
+                C!["level-item"],
+                div![
+                    C!["buttons", "has-addons"],
+                    button![
+                        C!["button", "mark-read"],
+                        attrs! {At::Title => "Mark as read"},
+                        span![C!["icon", "is-small"], i![C!["far", "fa-envelope-open"]]],
+                        IF!(show_icon_text=>span!["Read"]),
+                        ev(Ev::Click, move |_| Msg::SetUnread(
+                            format!("thread:{read_thread_id}"),
+                            false
+                        )),
+                    ],
+                    button![
+                        C!["button", "mark-unread"],
+                        attrs! {At::Title => "Mark as unread"},
+                        span![C!["icon", "is-small"], i![C!["far", "fa-envelope"]]],
+                        IF!(show_icon_text=>span!["Unread"]),
+                        ev(Ev::Click, move |_| Msg::SetUnread(
+                            format!("thread:{unread_thread_id}"),
+                            true
+                        )),
+                    ],
+                ],
+            ],
+            div![
+                C!["level-item"],
+                div![
+                    C!["buttons", "has-addons"],
+                    button![
+                        C!["button", "spam"],
+                        attrs! {At::Title => "Spam"},
+                        span![C!["icon", "is-small"], i![C!["far", "fa-hand"]]],
+                        IF!(show_icon_text=>span!["Spam"]),
+                        ev(Ev::Click, move |_| Msg::MultiMsg(vec![
+                            Msg::AddTag(format!("thread:{spam_thread_id}"), "Spam".to_string()),
+                            Msg::SetUnread(format!("thread:{spam_thread_id}"), false)
+                        ])),
+                    ],
+                ],
+            ],
+        ],
+        messages,
+        /* TODO(wathiede): plumb in orignal id
+        a![
+        attrs! {At::Href=>api::original(&thread_node.0.as_ref().expect("message missing").id)},
+        "Original"
+        ],
+        */
+    ]
+}
+
+#[topo::nested]
+fn view_content_tree(content_tree: &str) -> Node<Msg> {
+    let debug_open = use_state(|| false);
+    div![
+        small![
+            i![C![
+                "fa-solid",
+                if debug_open.get() {
+                    "fa-angle-up"
+                } else {
+                    "fa-angle-down"
+                }
+            ]],
+            " Debug",
+            ev(Ev::Click, move |_| {
+                debug_open.set(!debug_open.get());
+            })
+        ],
+        IF!(debug_open.get() =>
+            pre![C!["content-tree"], content_tree]),
+    ]
+}
+
+fn view_header(query: &str, refresh_request: &RefreshingState) -> Node<Msg> {
+    let is_loading = refresh_request == &RefreshingState::Loading;
+    let is_error = if let RefreshingState::Error(err) = refresh_request {
+        error!("Failed to refresh: {err:?}");
+        true
+    } else {
+        false
+    };
+    let query = Url::decode_uri_component(query).unwrap_or("".to_string());
+    nav![
+        C!["navbar"],
+        attrs! {At::Role=>"navigation"},
+        div![
+            C!["navbar-start"],
+            a![
+                C!["navbar-item", "button", IF![is_error => "is-danger"]],
+                span![i![C![
+                    "fa-solid",
+                    "fa-arrow-rotate-right",
+                    "refresh",
+                    IF![is_loading => "loading"],
+                ]]],
+                ev(Ev::Click, |_| Msg::RefreshStart),
+            ],
+            a![
+                C!["navbar-item", "button"],
+                attrs! {
+                    At::Href => urls::search(unread_query(), 0)
+                },
+                "Unread",
+            ],
+            a![
+                C!["navbar-item", "button"],
+                attrs! {
+                    At::Href => urls::search("", 0)
+                },
+                "All",
+            ],
+            input![
+                C!["navbar-item", "input"],
+                attrs! {
+                    At::Placeholder => "Search";
+                    At::AutoFocus => true.as_at_value();
+                    At::Value => query,
+                },
+                input_ev(Ev::Input, |q| Msg::UpdateQuery(q)),
+                // Send search on enter.
+                keyboard_ev(Ev::KeyUp, move |e| if e.key_code() == 0x0d {
+                    Msg::SearchQuery(query)
+                } else {
+                    Msg::Noop
+                }),
+            ]
+        ]
+    ]
+}
+
+// `view` describes what to display.
+pub fn view(model: &Model) -> Node<Msg> {
+    let win = seed::window();
+    let w = win
+        .inner_width()
+        .expect("window width")
+        .as_f64()
+        .expect("window width f64");
+    let _h = win
+        .inner_height()
+        .expect("window height")
+        .as_f64()
+        .expect("window height f64");
+    div![match w {
+        w if w < 800. => div![C!["mobile"], mobile::view(model)],
+        w if w < 1024. => div![C!["tablet"], tablet::view(model)],
+        _ => div![C!["desktop"], desktop::view(model)],
+    },]
+}

web/src/view/tablet.rs

@@ -0,0 +1,41 @@
+use seed::{prelude::*, *};
+
+use crate::{
+    state::{Context, Model, Msg},
+    view::{self, view_header, view_search_results},
+};
+
+pub(super) fn view(model: &Model) -> Node<Msg> {
+    log::info!("tablet::view");
+    let show_icon_text = false;
+    // Do two queries, one without `unread` so it loads fast, then a second with unread.
+    let content = match &model.context {
+        Context::None => div![h1!["Loading"]],
+        Context::ThreadResult {
+            thread,
+            open_messages,
+        } => view::thread(thread, open_messages, show_icon_text),
+        Context::SearchResult {
+            query,
+            results,
+            count,
+            pager,
+            selected_threads,
+        } => view_search_results(
+            &query,
+            results.as_slice(),
+            *count,
+            pager,
+            selected_threads,
+            show_icon_text,
+        ),
+    };
+    div![
+        C!["main-content"],
+        div![
+            view_header(&model.query, &model.refreshing_state),
+            content,
+            view_header(&model.query, &model.refreshing_state),
+        ]
+    ]
+}

web/static/main.css

@@ -0,0 +1,268 @@
+/* Bulma Utilities */
+.b-checkbox.checkbox {
+  -webkit-touch-callout: none;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+
+/* Box-shadow on hover */
+.b-checkbox.checkbox {
+  outline: none;
+  display: inline-flex;
+  align-items: center;
+}
+
+.b-checkbox.checkbox:not(.button) {
+  margin-right: 0.5em;
+}
+
+.b-checkbox.checkbox:not(.button) + .checkbox:last-child {
+  margin-right: 0;
+}
+
+.b-checkbox.checkbox input[type=checkbox] {
+  position: absolute;
+  left: 0;
+  opacity: 0;
+  outline: none;
+  z-index: -1;
+}
+
+.b-checkbox.checkbox input[type=checkbox] + .check {
+  width: 1.25em;
+  height: 1.25em;
+  flex-shrink: 0;
+  border-radius: 4px;
+  border: 2px solid #7a7a7a;
+  transition: background 150ms ease-out;
+  background: transparent;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:checked + .check {
+  background: #00d1b2 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Cpath style='fill:%23fff' d='M 0.04038059,0.6267767 0.14644661,0.52071068 0.42928932,0.80355339 0.3232233,0.90961941 z M 0.21715729,0.80355339 0.85355339,0.16715729 0.95961941,0.2732233 0.3232233,0.90961941 z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center;
+  border-color: #00d1b2;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:checked + .check.is-white {
+  background: white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Cpath style='fill:%230a0a0a' d='M 0.04038059,0.6267767 0.14644661,0.52071068 0.42928932,0.80355339 0.3232233,0.90961941 z M 0.21715729,0.80355339 0.85355339,0.16715729 0.95961941,0.2732233 0.3232233,0.90961941 z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center;
+  border-color: white;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:checked + .check.is-black {
+  background: #0a0a0a url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Cpath style='fill:white' d='M 0.04038059,0.6267767 0.14644661,0.52071068 0.42928932,0.80355339 0.3232233,0.90961941 z M 0.21715729,0.80355339 0.85355339,0.16715729 0.95961941,0.2732233 0.3232233,0.90961941 z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center;
+  border-color: #0a0a0a;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:checked + .check.is-light {
+  background: whitesmoke url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Cpath style='fill:rgba(0, 0, 0, 0.7)' d='M 0.04038059,0.6267767 0.14644661,0.52071068 0.42928932,0.80355339 0.3232233,0.90961941 z M 0.21715729,0.80355339 0.85355339,0.16715729 0.95961941,0.2732233 0.3232233,0.90961941 z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center;
+  border-color: whitesmoke;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:checked + .check.is-dark {
+  background: #363636 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Cpath style='fill:%23fff' d='M 0.04038059,0.6267767 0.14644661,0.52071068 0.42928932,0.80355339 0.3232233,0.90961941 z M 0.21715729,0.80355339 0.85355339,0.16715729 0.95961941,0.2732233 0.3232233,0.90961941 z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center;
+  border-color: #363636;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:checked + .check.is-primary {
+  background: #00d1b2 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Cpath style='fill:%23fff' d='M 0.04038059,0.6267767 0.14644661,0.52071068 0.42928932,0.80355339 0.3232233,0.90961941 z M 0.21715729,0.80355339 0.85355339,0.16715729 0.95961941,0.2732233 0.3232233,0.90961941 z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center;
+  border-color: #00d1b2;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:checked + .check.is-link {
+  background: #485fc7 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Cpath style='fill:%23fff' d='M 0.04038059,0.6267767 0.14644661,0.52071068 0.42928932,0.80355339 0.3232233,0.90961941 z M 0.21715729,0.80355339 0.85355339,0.16715729 0.95961941,0.2732233 0.3232233,0.90961941 z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center;
+  border-color: #485fc7;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:checked + .check.is-info {
+  background: #3e8ed0 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Cpath style='fill:%23fff' d='M 0.04038059,0.6267767 0.14644661,0.52071068 0.42928932,0.80355339 0.3232233,0.90961941 z M 0.21715729,0.80355339 0.85355339,0.16715729 0.95961941,0.2732233 0.3232233,0.90961941 z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center;
+  border-color: #3e8ed0;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:checked + .check.is-success {
+  background: #48c78e url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Cpath style='fill:%23fff' d='M 0.04038059,0.6267767 0.14644661,0.52071068 0.42928932,0.80355339 0.3232233,0.90961941 z M 0.21715729,0.80355339 0.85355339,0.16715729 0.95961941,0.2732233 0.3232233,0.90961941 z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center;
+  border-color: #48c78e;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:checked + .check.is-warning {
+  background: #ffe08a url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Cpath style='fill:rgba(0, 0, 0, 0.7)' d='M 0.04038059,0.6267767 0.14644661,0.52071068 0.42928932,0.80355339 0.3232233,0.90961941 z M 0.21715729,0.80355339 0.85355339,0.16715729 0.95961941,0.2732233 0.3232233,0.90961941 z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center;
+  border-color: #ffe08a;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:checked + .check.is-danger {
+  background: #f14668 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Cpath style='fill:%23fff' d='M 0.04038059,0.6267767 0.14644661,0.52071068 0.42928932,0.80355339 0.3232233,0.90961941 z M 0.21715729,0.80355339 0.85355339,0.16715729 0.95961941,0.2732233 0.3232233,0.90961941 z'%3E%3C/path%3E%3C/svg%3E") no-repeat center center;
+  border-color: #f14668;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:indeterminate + .check, .b-checkbox.checkbox input[type=checkbox].is-indeterminate + .check {
+  background: #00d1b2 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Crect style='fill:%23fff' width='0.7' height='0.2' x='.15' y='.4'%3E%3C/rect%3E%3C/svg%3E") no-repeat center center;
+  border-color: #00d1b2;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:indeterminate + .check.is-white, .b-checkbox.checkbox input[type=checkbox].is-indeterminate + .check.is-white {
+  background: white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Crect style='fill:%230a0a0a' width='0.7' height='0.2' x='.15' y='.4'%3E%3C/rect%3E%3C/svg%3E") no-repeat center center;
+  border-color: white;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:indeterminate + .check.is-black, .b-checkbox.checkbox input[type=checkbox].is-indeterminate + .check.is-black {
+  background: #0a0a0a url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Crect style='fill:white' width='0.7' height='0.2' x='.15' y='.4'%3E%3C/rect%3E%3C/svg%3E") no-repeat center center;
+  border-color: #0a0a0a;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:indeterminate + .check.is-light, .b-checkbox.checkbox input[type=checkbox].is-indeterminate + .check.is-light {
+  background: whitesmoke url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Crect style='fill:rgba(0, 0, 0, 0.7)' width='0.7' height='0.2' x='.15' y='.4'%3E%3C/rect%3E%3C/svg%3E") no-repeat center center;
+  border-color: whitesmoke;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:indeterminate + .check.is-dark, .b-checkbox.checkbox input[type=checkbox].is-indeterminate + .check.is-dark {
+  background: #363636 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Crect style='fill:%23fff' width='0.7' height='0.2' x='.15' y='.4'%3E%3C/rect%3E%3C/svg%3E") no-repeat center center;
+  border-color: #363636;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:indeterminate + .check.is-primary, .b-checkbox.checkbox input[type=checkbox].is-indeterminate + .check.is-primary {
+  background: #00d1b2 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Crect style='fill:%23fff' width='0.7' height='0.2' x='.15' y='.4'%3E%3C/rect%3E%3C/svg%3E") no-repeat center center;
+  border-color: #00d1b2;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:indeterminate + .check.is-link, .b-checkbox.checkbox input[type=checkbox].is-indeterminate + .check.is-link {
+  background: #485fc7 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Crect style='fill:%23fff' width='0.7' height='0.2' x='.15' y='.4'%3E%3C/rect%3E%3C/svg%3E") no-repeat center center;
+  border-color: #485fc7;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:indeterminate + .check.is-info, .b-checkbox.checkbox input[type=checkbox].is-indeterminate + .check.is-info {
+  background: #3e8ed0 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Crect style='fill:%23fff' width='0.7' height='0.2' x='.15' y='.4'%3E%3C/rect%3E%3C/svg%3E") no-repeat center center;
+  border-color: #3e8ed0;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:indeterminate + .check.is-success, .b-checkbox.checkbox input[type=checkbox].is-indeterminate + .check.is-success {
+  background: #48c78e url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Crect style='fill:%23fff' width='0.7' height='0.2' x='.15' y='.4'%3E%3C/rect%3E%3C/svg%3E") no-repeat center center;
+  border-color: #48c78e;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:indeterminate + .check.is-warning, .b-checkbox.checkbox input[type=checkbox].is-indeterminate + .check.is-warning {
+  background: #ffe08a url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Crect style='fill:rgba(0, 0, 0, 0.7)' width='0.7' height='0.2' x='.15' y='.4'%3E%3C/rect%3E%3C/svg%3E") no-repeat center center;
+  border-color: #ffe08a;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:indeterminate + .check.is-danger, .b-checkbox.checkbox input[type=checkbox].is-indeterminate + .check.is-danger {
+  background: #f14668 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1 1'%3E%3Crect style='fill:%23fff' width='0.7' height='0.2' x='.15' y='.4'%3E%3C/rect%3E%3C/svg%3E") no-repeat center center;
+  border-color: #f14668;
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus + .check {
+  box-shadow: 0 0 0.5em rgba(122, 122, 122, 0.8);
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus:checked + .check {
+  box-shadow: 0 0 0.5em rgba(0, 209, 178, 0.8);
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus:checked + .check.is-white {
+  box-shadow: 0 0 0.5em rgba(255, 255, 255, 0.8);
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus:checked + .check.is-black {
+  box-shadow: 0 0 0.5em rgba(10, 10, 10, 0.8);
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus:checked + .check.is-light {
+  box-shadow: 0 0 0.5em rgba(245, 245, 245, 0.8);
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus:checked + .check.is-dark {
+  box-shadow: 0 0 0.5em rgba(54, 54, 54, 0.8);
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus:checked + .check.is-primary {
+  box-shadow: 0 0 0.5em rgba(0, 209, 178, 0.8);
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus:checked + .check.is-link {
+  box-shadow: 0 0 0.5em rgba(72, 95, 199, 0.8);
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus:checked + .check.is-info {
+  box-shadow: 0 0 0.5em rgba(62, 142, 208, 0.8);
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus:checked + .check.is-success {
+  box-shadow: 0 0 0.5em rgba(72, 199, 142, 0.8);
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus:checked + .check.is-warning {
+  box-shadow: 0 0 0.5em rgba(255, 224, 138, 0.8);
+}
+
+.b-checkbox.checkbox input[type=checkbox]:focus:checked + .check.is-danger {
+  box-shadow: 0 0 0.5em rgba(241, 70, 104, 0.8);
+}
+
+.b-checkbox.checkbox .control-label {
+  padding-left: calc(0.75em - 1px);
+}
+
+.b-checkbox.checkbox.button {
+  display: flex;
+}
+
+.b-checkbox.checkbox[disabled] {
+  opacity: 0.5;
+}
+
+.b-checkbox.checkbox:hover input[type=checkbox]:not(:disabled) + .check {
+  border-color: #00d1b2;
+}
+
+.b-checkbox.checkbox:hover input[type=checkbox]:not(:disabled) + .check.is-white {
+  border-color: white;
+}
+
+.b-checkbox.checkbox:hover input[type=checkbox]:not(:disabled) + .check.is-black {
+  border-color: #0a0a0a;
+}
+
+.b-checkbox.checkbox:hover input[type=checkbox]:not(:disabled) + .check.is-light {
+  border-color: whitesmoke;
+}
+
+.b-checkbox.checkbox:hover input[type=checkbox]:not(:disabled) + .check.is-dark {
+  border-color: #363636;
+}
+
+.b-checkbox.checkbox:hover input[type=checkbox]:not(:disabled) + .check.is-primary {
+  border-color: #00d1b2;
+}
+
+.b-checkbox.checkbox:hover input[type=checkbox]:not(:disabled) + .check.is-link {
+  border-color: #485fc7;
+}
+
+.b-checkbox.checkbox:hover input[type=checkbox]:not(:disabled) + .check.is-info {
+  border-color: #3e8ed0;
+}
+
+.b-checkbox.checkbox:hover input[type=checkbox]:not(:disabled) + .check.is-success {
+  border-color: #48c78e;
+}
+
+.b-checkbox.checkbox:hover input[type=checkbox]:not(:disabled) + .check.is-warning {
+  border-color: #ffe08a;
+}
+
+.b-checkbox.checkbox:hover input[type=checkbox]:not(:disabled) + .check.is-danger {
+  border-color: #f14668;
+}
+
+.b-checkbox.checkbox.is-small {
+  border-radius: 2px;
+  font-size: 0.75rem;
+}
+
+.b-checkbox.checkbox.is-medium {
+  font-size: 1.25rem;
+}
+
+.b-checkbox.checkbox.is-large {
+  font-size: 1.5rem;
+}

web/static/style.css

@@ -0,0 +1,302 @@
+.message {
+  display: inline-block;
+  padding: 0.5em;
+  width: 100%;
+}
+
+.message .header table td {
+  border: 0;
+  padding: 0;
+}
+
+.message .header .media-right {
+  padding: 1rem;
+}
+
+.message .headers {
+  position: relative;
+  width: 100%;
+}
+
+.message .headers .read-status {
+  position: absolute;
+  right: 1em;
+  top: 0em;
+}
+
+.message .headers .header {
+  overflow: clip;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.message .body {
+  background: white;
+  color: black;
+  margin-top: 0.5em;
+  padding: 1em;
+  width: 0;
+  min-width: 100%;
+  overflow: auto;
+  overflow-wrap: break-word;
+}
+
+.message .body .attachments hr {
+  border: none;
+  border-top: 1px dashed #888;
+  background-color: #f000;
+  margin: 0.5rem 0;
+}
+
+.message .body blockquote {
+  padding-left: 1em;
+  border-left: 2px solid #ddd;
+}
+
+.message .body ul,
+.message .body ol,
+.message .body li {
+  margin: revert;
+  padding: revert;
+}
+
+.error {
+  background-color: red;
+}
+
+.view-part-text-plain {
+  padding: 0.5em;
+  overflow-wrap: break-word;
+  white-space: pre-wrap;
+  word-break: break-word;
+  word-wrap: break-word;
+}
+
+iframe {
+  height: 100%;
+  width: 100%;
+}
+
+.index {
+  table-layout: fixed;
+  width: 100%;
+}
+
+.index .edit {
+  width: 2em;
+}
+
+.index .unread {
+  font-weight: bold;
+}
+
+.index .from {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  width: 10em;
+}
+
+.index .subject {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.index .date {
+  width: 7em;
+  white-space: nowrap;
+  text-align: right;
+}
+
+.lb-footer {
+  background-color: #eee;
+  color: #222;
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  height: 3em;
+  padding: 1em;
+}
+
+.tag {
+  margin-right: 2px;
+}
+
+.debug ul {
+  padding-left: 2em;
+}
+
+.debug li {}
+
+.loading {
+  animation-name: spin;
+  animation-duration: 1000ms;
+  animation-iteration-count: infinite;
+  animation-timing-function: linear;
+}
+
+@keyframes spin {
+  from {
+    transform: rotate(0deg);
+  }
+
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+@media (max-width: 768px) {
+  .section {
+    padding: 1.5em;
+  }
+}
+
+input,
+.input {
+  color: #000;
+}
+
+input::placeholder,
+.input::placeholder {
+  color: #555;
+}
+
+.mobile .search-results {
+  padding: 1em;
+}
+
+.tablet .thread h3,
+.mobile .thread h3 {
+  overflow-wrap: break-word;
+  padding: 1em 1em 0;
+}
+
+.tablet .thread .message-tags,
+.mobile .thread .message-tags {
+  padding: 0 1em;
+}
+
+.search-results .row {
+  display: flex;
+  flex-direction: row;
+  flex-wrap: nowrap;
+
+  border-bottom: 1px #444 solid;
+  padding-bottom: .5em;
+  padding-top: .5em;
+  width: 100%;
+}
+
+.search-results .row .checkbox {}
+
+.search-results .row .summary {
+  min-width: 0;
+  width: 100%;
+}
+
+.search-results .row .subject {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.search-results td.subject {}
+
+.search-results .subject .tag {}
+
+.search-results .subject .text {
+  padding-left: 0.5rem;
+  width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.search-results .row .from {
+  display: inline-block;
+  width: 100%;
+}
+
+.search-results .from a {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.search-results .from a {
+  display: inline-block;
+  width: 100%;
+}
+
+.search-results .row .tag {
+  height: 1.5em;
+  padding-left: .5em;
+  padding-right: .5em;
+}
+
+.float-right {
+  float: right;
+}
+
+/* Hide quoted emails */
+/*
+div[name="quote"],
+blockquote[type="cite"],
+.gmail_quote {
+background-color: red;
+display: none;
+}
+*/
+
+.desktop .main-content {
+  display: grid;
+  grid-template-columns: 12rem 1fr;
+}
+
+.tags-menu {
+  padding: 1rem;
+}
+
+.tags-menu .menu-list a {
+  padding: 0.25em 0.5em;
+}
+
+.tags-menu .tag-indent {
+  padding-left: .5em;
+}
+
+.tags-menu .tag-tag {
+  margin-left: -1em;
+  padding-right: .25em;
+}
+
+.navbar {
+  border: none;
+}
+
+.desktop nav.pagination,
+.tablet nav.pagination {
+  margin-left: .5em;
+  margin-bottom: 0 !important;
+}
+
+.content-tree {
+  white-space: pre-wrap;
+  word-break: break-word;
+  word-wrap: break-word;
+}
+
+.attachment {
+  margin: .25em;
+  display: inline-block;
+}
+
+.attachment .card-content {
+  padding: 0.5rem 1.5rem;
+}
+
+.button.spam {
+  color: #f00;
+}