chore: Release

Additionally add /test handler that triggers server->client WS message

.gitea/workflows/rust.yml

@@ -0,0 +1,67 @@
+on: [push]
+
+name: Continuous integration
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - run: cargo check
+
+  test:
+    name: Test Suite
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - run: cargo test
+
+  trunk:
+    name: Trunk
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+            toolchain: stable
+            target: wasm32-unknown-unknown
+      - run: cargo install trunk
+      - run: cd web; trunk build
+
+  fmt:
+    name: Rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          components: rustfmt
+      - name: Rustfmt Check
+        uses: actions-rust-lang/rustfmt@v1
+
+  build:
+    name: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - run: cargo build
+
+  udeps:
+    name: Disallow unused dependencies
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: nightly
+
+      - name: Run cargo-udeps
+        uses: aig787/cargo-udeps-action@v1
+        with:
+          version: 'latest'
+          args: '--all-targets'
+

Cargo.toml

@@ -3,6 +3,14 @@ resolver = "2"
 default-members = ["server"]
 members = ["web", "server", "notmuch", "procmail2notmuch", "shared"]
 
+[workspace.package]
+authors = ["Bill Thiede <git@xinu.tv>"]
+edition = "2021"
+license = "UNLICENSED"
+publish = ["xinu"]
+version = "0.15.9"
+repository = "https://git.z.xinu.tv/wathiede/letterbox"
+
 [profile.dev]
 opt-level = 1
 

Justfile

@@ -0,0 +1,19 @@
+export CARGO_INCREMENTAL := "0"
+export RUSTFLAGS := "-D warnings"
+
+default:
+    @echo "Run: just patch|minor|major"
+
+major: (_release "major")
+minor: (_release "minor")
+patch: (_release "patch")
+
+sqlx-prepare:
+	cd server; cargo sqlx prepare && git add .sqlx; git commit -m "cargo sqlx prepare" .sqlx || true
+
+pull:
+    git pull
+
+
+_release level: pull sqlx-prepare
+    cargo-release release  -x {{ level }} --workspace --no-confirm --registry=xinu

dev.sh

@@ -3,5 +3,5 @@ tmux new-session -d -s letterbox-dev
 tmux rename-window web
 tmux send-keys "cd web; trunk serve -w ../.git -w ../shared -w ../notmuch -w ./" C-m
 tmux new-window -n server
-tmux send-keys "cd server; cargo watch -c -x run -w ../.git -w ../shared -w ../notmuch -w ./" C-m
+tmux send-keys "cd server; cargo watch -c -w ../.git -w ../shared -w ../notmuch -w ./ -x 'run postgres://newsreader@nixos-07.h.xinu.tv/newsreader ../target/database/newsreader /tmp/letterbox/slurp'" C-m
 tmux attach -d -t letterbox-dev

notmuch/Cargo.toml

@@ -1,18 +1,24 @@
 [package]
-name = "notmuch"
-version = "0.0.115"
-edition = "2021"
+name = "letterbox-notmuch"
+exclude = ["/testdata"]
+description = "Wrapper for calling notmuch cli"
+authors.workspace = true
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+repository.workspace = true
+version.workspace = true
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
 log = "0.4.14"
+mailparse = "0.16.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = { version = "1.0", features = ["unbounded_depth"] }
-thiserror = "1.0.30"
+thiserror = "2.0.0"
 tracing = "0.1.41"
 
 [dev-dependencies]
-itertools = "0.10.1"
+itertools = "0.14.0"
 pretty_assertions = "1"
 rayon = "1.5"

notmuch/src/lib.rs

@@ -207,6 +207,7 @@
 //! ```
 
 use std::{
+    collections::HashMap,
     ffi::OsStr,
     io::{self},
     path::{Path, PathBuf},
@@ -270,6 +271,12 @@ pub struct Headers {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub bcc: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(alias = "Delivered-To")]
+    pub delivered_to: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[serde(alias = "X-Original-To")]
+    pub x_original_to: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub reply_to: Option<String>,
     pub date: String,
 }
@@ -459,9 +466,11 @@ pub enum NotmuchError {
     StringUtf8Error(#[from] std::string::FromUtf8Error),
     #[error("failed to parse str as int")]
     ParseIntError(#[from] std::num::ParseIntError),
+    #[error("failed to parse mail: {0}")]
+    MailParseError(#[from] mailparse::MailParseError),
 }
 
-#[derive(Default)]
+#[derive(Clone, Default)]
 pub struct Notmuch {
     config_path: Option<PathBuf>,
 }
@@ -605,6 +614,80 @@ impl Notmuch {
         Ok(serde_json::from_slice(&res)?)
     }
 
+    #[instrument(skip_all)]
+    pub fn unread_recipients(&self) -> Result<HashMap<String, usize>, NotmuchError> {
+        let slice = self.run_notmuch([
+            "show",
+            "--include-html=false",
+            "--entire-thread=false",
+            "--body=false",
+            "--format=json",
+            // Arbitrary limit to prevent too much work
+            "--limit=1000",
+            "is:unread",
+        ])?;
+        // 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);
+        deserializer.disable_recursion_limit();
+        let ts: ThreadSet = serde::de::Deserialize::deserialize(&mut deserializer)?;
+        deserializer.end()?;
+        let mut r = HashMap::new();
+        fn collect_from_thread_node(
+            r: &mut HashMap<String, usize>,
+            tn: &ThreadNode,
+        ) -> Result<(), NotmuchError> {
+            let Some(msg) = &tn.0 else {
+                return Ok(());
+            };
+            let mut addrs = vec![];
+            let hdr = &msg.headers.to;
+            if let Some(to) = hdr {
+                addrs.push(to);
+            } else {
+                let hdr = &msg.headers.x_original_to;
+                if let Some(to) = hdr {
+                    addrs.push(to);
+                } else {
+                    let hdr = &msg.headers.delivered_to;
+                    if let Some(to) = hdr {
+                        addrs.push(to);
+                    };
+                };
+            };
+            let hdr = &msg.headers.cc;
+            if let Some(cc) = hdr {
+                addrs.push(cc);
+            };
+            for recipient in addrs {
+                mailparse::addrparse(&recipient)?
+                    .into_inner()
+                    .iter()
+                    .for_each(|a| {
+                        let mailparse::MailAddr::Single(si) = a else {
+                            return;
+                        };
+                        let addr = &si.addr;
+
+                        if addr == "couchmoney@gmail.com" || addr.ends_with("@xinu.tv") {
+                            *r.entry(addr.to_lowercase()).or_default() += 1;
+                        }
+                    });
+            }
+            Ok(())
+        }
+        for t in ts.0 {
+            for tn in t.0 {
+                collect_from_thread_node(&mut r, &tn)?;
+                for sub_tn in tn.1 {
+                    collect_from_thread_node(&mut r, &sub_tn)?;
+                }
+            }
+        }
+        Ok(r)
+    }
+
     fn run_notmuch<I, S>(&self, args: I) -> Result<Vec<u8>, NotmuchError>
     where
         I: IntoIterator<Item = S>,

notmuch/tests/allmail.rs

@@ -4,7 +4,7 @@ use std::{
     time::Instant,
 };
 
-use notmuch::Notmuch;
+use letterbox_notmuch::Notmuch;
 use rayon::iter::{ParallelBridge, ParallelIterator};
 
 #[test]

procmail2notmuch/Cargo.toml

@@ -1,9 +1,15 @@
 [package]
-name = "procmail2notmuch"
-version = "0.0.115"
-edition = "2021"
+name = "letterbox-procmail2notmuch"
+description = "Tool for generating notmuch rules from procmail"
+authors.workspace = true
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+repository.workspace = true
+version.workspace = true
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
 anyhow = "1.0.69"
+clap = { version = "4.5.37", features = ["derive"] }

procmail2notmuch/src/main.rs

@@ -1,13 +1,15 @@
-use std::{convert::Infallible, io::Write, str::FromStr};
+use std::{collections::HashMap, convert::Infallible, io::Write, str::FromStr};
 
-#[derive(Debug, Default)]
+use clap::{Parser, ValueEnum};
+
+#[derive(Copy, Clone, Debug, Default, PartialEq, Eq, Hash, Ord, PartialOrd)]
 enum MatchType {
     From,
     Sender,
     To,
     Cc,
     Subject,
-    List,
+    ListId,
     DeliveredTo,
     XForwardedTo,
     ReplyTo,
@@ -26,7 +28,7 @@ struct Match {
 #[derive(Debug, Default)]
 struct Rule {
     matches: Vec<Match>,
-    tags: Vec<String>,
+    tags: Option<String>,
 }
 
 fn unescape(s: &str) -> String {
@@ -38,6 +40,10 @@ fn cleanup_match(prefix: &str, s: &str) -> String {
 }
 
 mod matches {
+    // From https://linux.die.net/man/5/procmailrc
+    // If the regular expression contains '^TO_' it will be substituted by '(^((Original-)?(Resent-)?(To|Cc|Bcc)|(X-Envelope |Apparently(-Resent)?)-To):(.*[^-a-zA-Z0-9_.])?)'
+    // If the regular expression contains '^TO' it will be substituted by '(^((Original-)?(Resent-)?(To|Cc|Bcc)|(X-Envelope |Apparently(-Resent)?)-To):(.*[^a-zA-Z])?)', which should catch all destination specifications containing a specific word.
+
     pub const TO: &'static str = "TO";
     pub const CC: &'static str = "Cc";
     pub const TOCC: &'static str = "(TO|Cc)";
@@ -109,7 +115,7 @@ impl FromStr for Match {
                 });
             } else if needle.starts_with(LIST_ID) {
                 return Ok(Match {
-                    match_type: MatchType::List,
+                    match_type: MatchType::ListId,
                     needle: cleanup_match(LIST_ID, needle),
                 });
             } else if needle.starts_with(REPLY_TO) {
@@ -155,7 +161,7 @@ fn notmuch_from_rules<W: Write>(mut w: W, rules: &[Rule]) -> anyhow::Result<()>
     let mut lines = Vec::new();
     for r in rules {
         for m in &r.matches {
-            for t in &r.tags {
+            if let Some(t) = &r.tags {
                 if let MatchType::Unknown = m.match_type {
                     eprintln!("rule has unknown match {:?}", r);
                     continue;
@@ -168,7 +174,7 @@ fn notmuch_from_rules<W: Write>(mut w: W, rules: &[Rule]) -> anyhow::Result<()>
                     MatchType::To => "to:",
                     MatchType::Cc => "to:",
                     MatchType::Subject => "subject:",
-                    MatchType::List => "List-ID:",
+                    MatchType::ListId => "List-ID:",
                     MatchType::Body => "",
                     // TODO(wathiede): these will probably require adding fields to notmuch
                     // index. Handle them later.
@@ -200,11 +206,28 @@ fn notmuch_from_rules<W: Write>(mut w: W, rules: &[Rule]) -> anyhow::Result<()>
     Ok(())
 }
 
+#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ValueEnum)]
+enum Mode {
+    Debug,
+    Notmuchrc,
+}
+
+/// Simple program to greet a person
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {
+    #[arg(short, long, default_value = "/home/wathiede/dotfiles/procmailrc")]
+    input: String,
+
+    #[arg(value_enum)]
+    mode: Mode,
+}
+
 fn main() -> anyhow::Result<()> {
-    let input = "/home/wathiede/dotfiles/procmailrc";
+    let args = Args::parse();
     let mut rules = Vec::new();
     let mut cur_rule = Rule::default();
-    for l in std::fs::read_to_string(input)?.lines() {
+    for l in std::fs::read_to_string(args.input)?.lines() {
         let l = if let Some(idx) = l.find('#') {
             &l[..idx]
         } else {
@@ -230,7 +253,7 @@ fn main() -> anyhow::Result<()> {
             }
             '.' => {
                 // delivery to folder
-                cur_rule.tags.push(cleanup_match(
+                cur_rule.tags = Some(cleanup_match(
                     "",
                     &l.replace('.', "/")
                         .replace(' ', "")
@@ -240,16 +263,35 @@ fn main() -> anyhow::Result<()> {
                 rules.push(cur_rule);
                 cur_rule = Rule::default();
             }
+            '/' => cur_rule = Rule::default(), // Ex. /dev/null
             '|' => cur_rule = Rule::default(), // external command
             '$' => {
                 // TODO(wathiede): tag messages with no other tag as 'inbox'
-                cur_rule.tags.push(cleanup_match("", "inbox"));
+                cur_rule.tags = Some(cleanup_match("", "inbox"));
                 rules.push(cur_rule);
                 cur_rule = Rule::default();
             } // variable, should only be $DEFAULT in my config
-            _ => panic!("Unhandled first character '{}' {}", first, l),
+            _ => panic!("Unhandled first character '{}'\nLine: {}", first, l),
         }
     }
-    notmuch_from_rules(std::io::stdout(), &rules)?;
+    match args.mode {
+        Mode::Debug => print_rules(&rules),
+        Mode::Notmuchrc => notmuch_from_rules(std::io::stdout(), &rules)?,
+    }
     Ok(())
 }
+
+fn print_rules(rules: &[Rule]) {
+    let mut tally = HashMap::new();
+    for r in rules {
+        for m in &r.matches {
+            *tally.entry(m.match_type).or_insert(0) += 1;
+        }
+    }
+    let mut sorted: Vec<_> = tally.iter().map(|(k, v)| (v, k)).collect();
+    sorted.sort();
+    sorted.reverse();
+    for (v, k) in sorted {
+        println!("{k:?}: {v}");
+    }
+}

renovate.json

@@ -0,0 +1,6 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ]
+}

server/.sqlx/query-383221a94bc3746322ba78e41cde37994440ee67dc32e88d2394c51211bde6cd.json

@@ -1,6 +1,6 @@
 {
   "db_name": "PostgreSQL",
-  "query": "SELECT\n    date,\n    is_read,\n    link,\n    site,\n    summary,\n    title,\n    name,\n    homepage\nFROM\n    post p\n    JOIN feed f ON p.site = f.slug\nWHERE\n    uid = $1\n",
+  "query": "SELECT\n    date,\n    is_read,\n    link,\n    site,\n    summary,\n    clean_summary,\n    title,\n    name,\n    homepage\nFROM\n    post AS p\nINNER JOIN feed AS f ON p.site = f.slug\nWHERE\n    uid = $1\n",
   "describe": {
     "columns": [
       {
@@ -30,16 +30,21 @@
       },
       {
         "ordinal": 5,
-        "name": "title",
+        "name": "clean_summary",
         "type_info": "Text"
       },
       {
         "ordinal": 6,
-        "name": "name",
+        "name": "title",
         "type_info": "Text"
       },
       {
         "ordinal": 7,
+        "name": "name",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 8,
         "name": "homepage",
         "type_info": "Text"
       }
@@ -57,8 +62,9 @@
       true,
       true,
       true,
+      true,
       true
     ]
   },
-  "hash": "113694cd5bf0d2582ff3a635776daa608fe88abe1185958c4215646c92335afb"
+  "hash": "383221a94bc3746322ba78e41cde37994440ee67dc32e88d2394c51211bde6cd"
 }

server/.sqlx/query-3d271b404f06497a5dcde68cf6bf07291d70fa56058ea736ac24e91d33050c04.json

@@ -0,0 +1,32 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT\n    p.id,\n    link,\n    clean_summary\nFROM\n    post AS p\nINNER JOIN feed AS f ON p.site = f.slug -- necessary to weed out nzb posts\nWHERE\n    search_summary IS NULL\n    -- TODO remove AND link ~ '^<'\nORDER BY\n    ROW_NUMBER() OVER (PARTITION BY site ORDER BY date DESC)\nLIMIT 100;\n",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "id",
+        "type_info": "Int4"
+      },
+      {
+        "ordinal": 1,
+        "name": "link",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 2,
+        "name": "clean_summary",
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Left": []
+    },
+    "nullable": [
+      false,
+      false,
+      true
+    ]
+  },
+  "hash": "3d271b404f06497a5dcde68cf6bf07291d70fa56058ea736ac24e91d33050c04"
+}

server/.sqlx/query-8c1b3c78649135e98b89092237750088433f7ff1b7c2ddeedec553406ea9f203.json

@@ -0,0 +1,24 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT COUNT(*) AS count\nFROM\n    post\nWHERE\n    (\n        $1::text IS NULL\n        OR site = $1\n    )\n    AND (\n        NOT $2\n        OR NOT is_read\n    )\n    AND (\n        $3::text IS NULL\n        OR TO_TSVECTOR('english', search_summary)\n        @@ WEBSEARCH_TO_TSQUERY('english', $3)\n    )\n",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "count",
+        "type_info": "Int8"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Text",
+        "Bool",
+        "Text"
+      ]
+    },
+    "nullable": [
+      null
+    ]
+  },
+  "hash": "8c1b3c78649135e98b89092237750088433f7ff1b7c2ddeedec553406ea9f203"
+}

server/.sqlx/query-dabd12987369cb273c0191d46645c376439d246d5a697340574c6afdac93d2cc.json

@@ -1,22 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "\nSELECT id\nFROM feed\nWHERE slug = $1\n        ",
-  "describe": {
-    "columns": [
-      {
-        "ordinal": 0,
-        "name": "id",
-        "type_info": "Int4"
-      }
-    ],
-    "parameters": {
-      "Left": [
-        "Text"
-      ]
-    },
-    "nullable": [
-      false
-    ]
-  },
-  "hash": "dabd12987369cb273c0191d46645c376439d246d5a697340574c6afdac93d2cc"
-}

server/.sqlx/query-e118f546c628661023aa25803bb29affb6cd25eca63246e5ace5b90a845d76ac.json

@@ -1,24 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "SELECT\n    COUNT(*) count\nFROM\n    post\nWHERE\n    (\n        $1 :: text IS NULL\n        OR site = $1\n    )\n    AND (\n        NOT $2\n        OR NOT is_read\n    )\n    AND (\n      $3 :: text IS NULL\n      OR to_tsvector('english', summary) @@ websearch_to_tsquery('english', $3)\n    )\n",
-  "describe": {
-    "columns": [
-      {
-        "ordinal": 0,
-        "name": "count",
-        "type_info": "Int8"
-      }
-    ],
-    "parameters": {
-      "Left": [
-        "Text",
-        "Bool",
-        "Text"
-      ]
-    },
-    "nullable": [
-      null
-    ]
-  },
-  "hash": "e118f546c628661023aa25803bb29affb6cd25eca63246e5ace5b90a845d76ac"
-}

server/.sqlx/query-e2a448aaf4fe92fc1deda10bf844f6b9225d35758cba7c9f337c1a730aee41bd.json

@@ -1,24 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "\nINSERT INTO feed ( name, slug, url, homepage, selector )\nVALUES ( $1, $2, $3, '', '' )\nRETURNING id\n        ",
-  "describe": {
-    "columns": [
-      {
-        "ordinal": 0,
-        "name": "id",
-        "type_info": "Int4"
-      }
-    ],
-    "parameters": {
-      "Left": [
-        "Text",
-        "Text",
-        "Text"
-      ]
-    },
-    "nullable": [
-      false
-    ]
-  },
-  "hash": "e2a448aaf4fe92fc1deda10bf844f6b9225d35758cba7c9f337c1a730aee41bd"
-}

server/.sqlx/query-ef8327f039dbfa8f4e59b7a77a6411252a346bf51cf940024a17d9fbb2df173c.json

@@ -0,0 +1,15 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "UPDATE post SET search_summary = $1 WHERE id = $2",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Text",
+        "Int4"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "ef8327f039dbfa8f4e59b7a77a6411252a346bf51cf940024a17d9fbb2df173c"
+}

server/.sqlx/query-fc4607f02cc76a5f3a6629cce4507c74f52ae44820897b47365da3f339d1da06.json

@@ -1,6 +1,6 @@
 {
   "db_name": "PostgreSQL",
-  "query": "SELECT\n    site,\n    date,\n    is_read,\n    title,\n    uid,\n    name\nFROM\n    post p\n    JOIN feed f ON p.site = f.slug\nWHERE\n    ($1::text IS NULL OR site = $1)\n    AND (\n        NOT $2\n        OR NOT is_read\n    )\n    AND (\n      $5 :: text IS NULL\n      OR to_tsvector('english', summary) @@ websearch_to_tsquery('english', $5)\n    )\nORDER BY\n    date DESC,\n    title OFFSET $3\nLIMIT\n    $4\n",
+  "query": "SELECT\n    site,\n    date,\n    is_read,\n    title,\n    uid,\n    name\nFROM\n    post p\n    JOIN feed f ON p.site = f.slug\nWHERE\n    ($1::text IS NULL OR site = $1)\n    AND (\n        NOT $2\n        OR NOT is_read\n    )\n    AND (\n      $5 :: text IS NULL\n      OR to_tsvector('english', search_summary) @@ websearch_to_tsquery('english', $5)\n    )\nORDER BY\n    date DESC,\n    title OFFSET $3\nLIMIT\n    $4\n",
   "describe": {
     "columns": [
       {
@@ -52,5 +52,5 @@
       true
     ]
   },
-  "hash": "99114d4840067acb12d9a41ef036bdd8ecf87cfdde8ce4985821485816af5213"
+  "hash": "fc4607f02cc76a5f3a6629cce4507c74f52ae44820897b47365da3f339d1da06"
 }

server/Cargo.toml

@@ -1,51 +1,59 @@
 [package]
 name = "letterbox-server"
-version = "0.0.115"
-edition = "2021"
 default-run = "letterbox-server"
+description = "Backend for letterbox"
+authors.workspace = true
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+repository.workspace = true
+version.workspace = true
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-ammonia = "3.3.0"
+ammonia = "4.0.0"
 anyhow = "1.0.79"
 async-graphql = { version = "7", features = ["log"] }
-async-graphql-rocket = "7"
+async-graphql-axum = "7.0.15"
 async-trait = "0.1.81"
-build-info = "0.0.38"
-cacher = { version = "0.1.0", registry = "xinu" }
+axum = { version = "0.8.3", features = ["ws"] }
+axum-macros = "0.5.0"
+build-info = "0.0.40"
+cacher = { version = "0.2.0", registry = "xinu" }
 chrono = "0.4.39"
-clap = { version = "4.5.23", features = ["derive"] }
-css-inline = "0.13.0"
+clap = { version = "4.5.36", features = ["derive"] }
+css-inline = "0.14.0"
+futures = "0.3.31"
+headers = "0.4.0"
 html-escape = "0.2.13"
+letterbox-notmuch = { version = "0.15.9", path = "../notmuch", registry = "xinu" }
+letterbox-shared = { version = "0.15.9", path = "../shared", registry = "xinu" }
 linkify = "0.10.0"
 log = "0.4.17"
-lol_html = "1.2.0"
-mailparse = "0.15.0"
+lol_html = "2.0.0"
+mailparse = "0.16.0"
 maplit = "1.0.2"
 memmap = "0.7.0"
-notmuch = { path = "../notmuch" }
-opentelemetry = "0.27.1"
+regex = "1.11.1"
 reqwest = { version = "0.12.7", features = ["blocking"] }
-rocket = { version = "0.5.0-rc.2", features = ["json"] }
-rocket_cors = "0.6.0"
-scraper = "0.20.0"
+scraper = "0.23.0"
 serde = { version = "1.0.147", features = ["derive"] }
 serde_json = "1.0.87"
-shared = { path = "../shared" }
 sqlx = { version = "0.8.2", features = ["postgres", "runtime-tokio", "time"] }
-tantivy = { version = "0.22.0", optional = true }
-thiserror = "1.0.37"
+tantivy = { version = "0.24.0", optional = true }
+thiserror = "2.0.0"
 tokio = "1.26.0"
+tower-http = { version = "0.6.2", features = ["trace"] }
 tracing = "0.1.41"
 url = "2.5.2"
 urlencoding = "2.1.3"
-#xtracing = { path = "../../xtracing" }
 #xtracing = { git = "http://git-private.h.xinu.tv/wathiede/xtracing.git" }
-xtracing = { version = "0.1.0", registry = "xinu" }
+#xtracing = { path = "../../xtracing" }
+xtracing = { version = "0.3.0", registry = "xinu" }
 
 [build-dependencies]
-build-info-build = "0.0.38"
+build-info-build = "0.0.40"
 
 [features]
 #default = [ "tantivy" ]

server/Rocket.toml

@@ -5,10 +5,9 @@ newsreader_database_url = "postgres://newsreader@nixos-07.h.xinu.tv/newsreader"
 newsreader_tantivy_db_path = "../target/database/newsreader"
 
 [debug]
-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"
 newsreader_tantivy_db_path = "../target/database/newsreader"
-slurp_cache_path = "/net/nasx/x/letterbox/slurp"
+slurp_cache_path = "/tmp/letterbox/slurp"

server/migrations/20250127192339_nzb_posts_created_at_idx.down.sql

@@ -0,0 +1,2 @@
+-- Add down migration script here
+DROP INDEX nzb_posts_created_at_idx;

server/migrations/20250127192339_nzb_posts_created_at_idx.up.sql

@@ -0,0 +1,2 @@
+-- Add up migration script here
+CREATE INDEX nzb_posts_created_at_idx ON nzb_posts USING btree (created_at);

server/migrations/20250128234348_add-search-summary.down.sql

@@ -0,0 +1,15 @@
+-- Add down migration script here
+BEGIN;
+DROP INDEX IF EXISTS post_search_summary_idx;
+ALTER TABLE post DROP search_summary;
+
+-- CREATE INDEX post_summary_idx ON post USING gin (to_tsvector(
+--     'english',
+--     regexp_replace(
+--         regexp_replace(summary, '<[^>]+>', ' ', 'g'),
+--         '\s+',
+--         ' ',
+--         'g'
+--     )
+-- ));
+COMMIT;

server/migrations/20250128234348_add-search-summary.up.sql

@@ -0,0 +1,14 @@
+-- Add up migration script here
+BEGIN;
+DROP INDEX IF EXISTS post_summary_idx;
+ALTER TABLE post ADD search_summary TEXT;
+CREATE INDEX post_search_summary_idx ON post USING gin (
+    to_tsvector('english', search_summary)
+);
+UPDATE post SET search_summary = regexp_replace(
+    regexp_replace(summary, '<[^>]+>', ' ', 'g'),
+    '\s+',
+    ' ',
+    'g'
+);
+COMMIT;

server/migrations/20250330175930_update-nzfinder-link.sql

@@ -0,0 +1,20 @@
+-- Bad examples:
+ -- https://nzbfinder.ws/getnzb/d2c3e5a08abadd985dccc6a574122892030b6a9a.nzb&i=95972&r=b55082d289937c050dedc203c9653850
+--  https://nzbfinder.ws/getnzb?id=45add174-7da4-4445-bf2b-a67dbbfc07fe.nzb&r=b55082d289937c050dedc203c9653850
+--  https://nzbfinder.ws/api/v1/getnzb?id=82486020-c192-4fa0-a7e7-798d7d72e973.nzb&r=b55082d289937c050dedc203c9653850
+UPDATE nzb_posts
+SET link = 
+regexp_replace(
+    regexp_replace(
+        regexp_replace(
+            link,
+            'https://nzbfinder.ws/getnzb/',
+            'https://nzbfinder.ws/api/v1/getnzb?id='
+            ),
+        'https://nzbfinder.ws/getnzb',
+        'https://nzbfinder.ws/api/v1/getnzb'
+        ),
+    '&r=',
+    '&apikey='
+    ) 
+;

server/sql/count.sql

@@ -1,10 +1,9 @@
-SELECT
-    COUNT(*) count
+SELECT COUNT(*) AS count
 FROM
     post
 WHERE
     (
-        $1 :: text IS NULL
+        $1::text IS NULL
         OR site = $1
     )
     AND (
@@ -12,6 +11,7 @@ WHERE
         OR NOT is_read
     )
     AND (
-      $3 :: text IS NULL
-      OR to_tsvector('english', summary) @@ websearch_to_tsquery('english', $3)
+        $3::text IS NULL
+        OR TO_TSVECTOR('english', search_summary)
+        @@ WEBSEARCH_TO_TSQUERY('english', $3)
     )

server/sql/need-search-summary.sql

@@ -0,0 +1,13 @@
+SELECT
+    p.id,
+    link,
+    clean_summary
+FROM
+    post AS p
+INNER JOIN feed AS f ON p.site = f.slug -- necessary to weed out nzb posts
+WHERE
+    search_summary IS NULL
+    -- TODO remove AND link ~ '^<'
+ORDER BY
+    ROW_NUMBER() OVER (PARTITION BY site ORDER BY date DESC)
+LIMIT 100;

server/sql/thread.sql

@@ -4,11 +4,12 @@ SELECT
     link,
     site,
     summary,
+    clean_summary,
     title,
     name,
     homepage
 FROM
-    post p
-    JOIN feed f ON p.site = f.slug
+    post AS p
+INNER JOIN feed AS f ON p.site = f.slug
 WHERE
     uid = $1

server/sql/threads.sql

@@ -16,7 +16,7 @@ WHERE
     )
     AND (
       $5 :: text IS NULL
-      OR to_tsvector('english', summary) @@ websearch_to_tsquery('english', $5)
+      OR to_tsvector('english', search_summary) @@ websearch_to_tsquery('english', $5)
     )
 ORDER BY
     date DESC,

server/sql/too-long-for-search.sql

@@ -0,0 +1,13 @@
+select t.id, tt.tokid, tt.alias, length(t.token), t.token from (
+    select  id, (ts_parse('default', 
+    -- regexp_replace(
+    --     regexp_replace(summary, '<[^>]+>', ' ', 'g'),
+    --     '\s+',
+    --     ' ',
+    --     'g'
+    -- )
+        summary
+    )).* from post) t
+    inner join ts_token_type('default') tt
+       on t.tokid = tt.tokid
+    where length(token) >= 2*1024;

server/src/bin/email2db.rs

@@ -1,22 +0,0 @@
-use clap::Parser;
-use letterbox_server::mail::read_mail_to_db;
-use sqlx::postgres::PgPool;
-
-/// Add certain emails as posts in newsfeed app.
-#[derive(Parser, Debug)]
-#[command(author, version, about, long_about = None)]
-struct Args {
-    /// DB URL, something like postgres://newsreader@nixos-07.h.xinu.tv/newsreader
-    #[arg(short, long)]
-    db_url: String,
-    /// path to parse
-    path: String,
-}
-#[tokio::main]
-async fn main() -> anyhow::Result<()> {
-    let _guard = xtracing::init(env!("CARGO_BIN_NAME"))?;
-    let args = Args::parse();
-    let pool = PgPool::connect(&args.db_url).await?;
-    read_mail_to_db(&pool, &args.path).await?;
-    Ok(())
-}

server/src/bin/inline_html.rs

@@ -0,0 +1,21 @@
+use std::fs;
+
+use url::Url;
+
+fn main() -> anyhow::Result<()> {
+    println!("PWD: {}", std::env::current_dir()?.display());
+    let _url = "https://slashdot.org/story/25/01/24/1813201/walgreens-replaced-fridge-doors-with-smart-screens-its-now-a-200-million-fiasco?utm_source=rss1.0mainlinkanon&utm_medium=feed";
+    let _url = "https://hackaday.com/2025/01/24/hackaday-podcast-episode-305-caustic-clocks-practice-bones-and-brick-layers/";
+    let _url =    "https://theonion.com/monster-devastated-to-see-film-depicting-things-he-told-guillermo-del-toro-in-confidence/";
+    let _url = "https://trofi.github.io/posts/330-another-nix-language-nondeterminism-example.html";
+    let _url = "https://blog.cloudflare.com/ddos-threat-report-for-2024-q4/";
+    let url = "https://trofi.github.io/posts/330-another-nix-language-nondeterminism-example.html";
+    let body = reqwest::blocking::get(url)?.text()?;
+    let output = "/tmp/h2md/output.html";
+    let inliner = css_inline::CSSInliner::options()
+        .base_url(Url::parse(url).ok())
+        .build();
+    let inlined = inliner.inline(&body)?;
+    fs::write(output, inlined)?;
+    Ok(())
+}

server/src/bin/letterbox-server.rs

@@ -1,113 +1,101 @@
 // Rocket generates a lot of warnings for handlers
 // TODO: figure out why
 #![allow(unreachable_patterns)]
-#[macro_use]
-extern crate rocket;
-use std::{error::Error, io::Cursor, str::FromStr};
+use std::{error::Error, net::SocketAddr, sync::Arc, time::Duration};
 
-use async_graphql::{extensions, http::GraphiQLSource, EmptySubscription, Schema};
-use async_graphql_rocket::{GraphQLQuery, GraphQLRequest, GraphQLResponse};
+use async_graphql::{extensions, http::GraphiQLSource, Schema};
+use async_graphql_axum::{GraphQL, GraphQLSubscription};
+//allows to extract the IP of connecting user
+use axum::extract::connect_info::ConnectInfo;
+use axum::{
+    extract::{self, ws::WebSocketUpgrade, Query, State},
+    http::{header, StatusCode},
+    response::{self, IntoResponse, Response},
+    routing::{any, get, post},
+    Router,
+};
+use cacher::FilesystemCacher;
+use clap::Parser;
+use letterbox_notmuch::Notmuch;
 #[cfg(feature = "tantivy")]
 use letterbox_server::tantivy::TantivyConnection;
 use letterbox_server::{
-    config::Config,
-    error::ServerError,
-    graphql::{Attachment, GraphqlSchema, Mutation, QueryRoot},
+    graphql::{compute_catchup_ids, Attachment, MutationRoot, QueryRoot, SubscriptionRoot},
     nm::{attachment_bytes, cid_attachment_bytes},
+    ws::ConnectionTracker,
 };
-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 letterbox_shared::WebsocketMessage;
+use serde::Deserialize;
 use sqlx::postgres::PgPool;
+use tokio::{net::TcpListener, sync::Mutex};
+use tower_http::trace::{DefaultMakeSpan, TraceLayer};
+use tracing::{info, warn};
 
-#[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))
+// Make our own error that wraps `anyhow::Error`.
+struct AppError(letterbox_server::ServerError);
+
+// Tell axum how to convert `AppError` into a response.
+impl IntoResponse for AppError {
+    fn into_response(self) -> Response {
+        (
+            StatusCode::INTERNAL_SERVER_ERROR,
+            format!("Something went wrong: {}", self.0),
+        )
+            .into_response()
+    }
 }
-
-#[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()
+// This enables using `?` on functions that return `Result<_, letterbox_server::Error>` to turn them into
+// `Result<_, AppError>`. That way you don't need to do that manually.
+impl<E> From<E> for AppError
+where
+    E: Into<letterbox_server::ServerError>,
+{
+    fn from(err: E) -> Self {
+        Self(err.into())
     }
 }
 
-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()
+fn inline_attachment_response(attachment: Attachment) -> impl IntoResponse {
+    info!("attachment filename {:?}", attachment.filename);
+    let mut hdr_map = headers::HeaderMap::new();
+    if let Some(filename) = attachment.filename {
+        hdr_map.insert(
+            header::CONTENT_DISPOSITION,
+            format!(r#"inline; filename="{}""#, filename)
+                .parse()
+                .unwrap(),
+        );
     }
+    if let Some(ct) = attachment.content_type {
+        hdr_map.insert(header::CONTENT_TYPE, ct.parse().unwrap());
+    }
+    info!("hdr_map {hdr_map:?}");
+    (hdr_map, attachment.bytes).into_response()
 }
 
-#[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))
+fn download_attachment_response(attachment: Attachment) -> impl IntoResponse {
+    info!("attachment filename {:?}", attachment.filename);
+    let mut hdr_map = headers::HeaderMap::new();
+    if let Some(filename) = attachment.filename {
+        hdr_map.insert(
+            header::CONTENT_DISPOSITION,
+            format!(r#"attachment; filename="{}""#, filename)
+                .parse()
+                .unwrap(),
+        );
+    }
+    if let Some(ct) = attachment.content_type {
+        hdr_map.insert(header::CONTENT_TYPE, ct.parse().unwrap());
+    }
+    info!("hdr_map {hdr_map:?}");
+    (hdr_map, attachment.bytes).into_response()
 }
 
-#[get("/view/attachment/<id>/<idx>/<_>")]
+#[axum_macros::debug_handler]
 async fn view_attachment(
-    nm: &State<Notmuch>,
-    id: &str,
-    idx: &str,
-) -> Result<InlineAttachmentResponder, Debug<ServerError>> {
+    State(AppState { nm, .. }): State<AppState>,
+    extract::Path((id, idx, _)): extract::Path<(String, String, String)>,
+) -> Result<impl IntoResponse, AppError> {
     let mid = if id.starts_with("id:") {
         id.to_string()
     } else {
@@ -118,16 +106,14 @@ async fn view_attachment(
         .split('.')
         .map(|s| s.parse().expect("not a usize"))
         .collect();
-    let attachment = attachment_bytes(nm, &mid, &idx)?;
-    Ok(InlineAttachmentResponder(attachment))
+    let attachment = attachment_bytes(&nm, &mid, &idx)?;
+    Ok(inline_attachment_response(attachment))
 }
 
-#[get("/download/attachment/<id>/<idx>/<_>")]
 async fn download_attachment(
-    nm: &State<Notmuch>,
-    id: &str,
-    idx: &str,
-) -> Result<DownloadAttachmentResponder, Debug<ServerError>> {
+    State(AppState { nm, .. }): State<AppState>,
+    extract::Path((id, idx, _)): extract::Path<(String, String, String)>,
+) -> Result<impl IntoResponse, AppError> {
     let mid = if id.starts_with("id:") {
         id.to_string()
     } else {
@@ -138,101 +124,192 @@ async fn download_attachment(
         .split('.')
         .map(|s| s.parse().expect("not a usize"))
         .collect();
-    let attachment = attachment_bytes(nm, &mid, &idx)?;
-    Ok(DownloadAttachmentResponder(attachment))
+    let attachment = attachment_bytes(&nm, &mid, &idx)?;
+    Ok(download_attachment_response(attachment))
 }
 
-#[get("/original/<id>")]
-async fn original(
-    nm: &State<Notmuch>,
-    id: &str,
-) -> Result<(ContentType, Vec<u8>), Debug<NotmuchError>> {
+async fn view_cid(
+    State(AppState { nm, .. }): State<AppState>,
+    extract::Path((id, cid)): extract::Path<(String, String)>,
+) -> Result<impl IntoResponse, AppError> {
     let mid = if id.starts_with("id:") {
         id.to_string()
     } else {
         format!("id:{}", id)
     };
-    let res = nm.show_original(&mid)?;
-    Ok((ContentType::Plain, res))
+    info!("view cid attachment {mid} {cid}");
+    let attachment = cid_attachment_bytes(&nm, &mid, &cid)?;
+    Ok(inline_attachment_response(attachment))
 }
 
-#[rocket::get("/")]
-fn graphiql() -> content::RawHtml<String> {
-    content::RawHtml(GraphiQLSource::build().endpoint("/api/graphql").finish())
+async fn view_original(
+    State(AppState { nm, .. }): State<AppState>,
+    extract::Path(id): extract::Path<String>,
+) -> Result<impl IntoResponse, AppError> {
+    info!("view_original {id}");
+    let mid = if id.starts_with("id:") {
+        id.to_string()
+    } else {
+        format!("id:{}", id)
+    };
+    let files = nm.files(&mid)?;
+    let Some(path) = files.first() else {
+        warn!("failed to find files for message {mid}");
+        return Ok((StatusCode::NOT_FOUND, mid).into_response());
+    };
+    let str = std::fs::read_to_string(&path)?;
+    Ok(str.into_response())
 }
 
-#[rocket::get("/graphql?<query..>")]
-async fn graphql_query(schema: &State<GraphqlSchema>, query: GraphQLQuery) -> GraphQLResponse {
-    query.execute(schema.inner()).await
+async fn graphiql() -> impl IntoResponse {
+    response::Html(
+        GraphiQLSource::build()
+            .endpoint("/api/graphql/")
+            .subscription_endpoint("/api/graphql/ws")
+            .finish(),
+    )
 }
 
-#[rocket::post("/graphql", data = "<request>", format = "application/json")]
-async fn graphql_request(
-    schema: &State<GraphqlSchema>,
-    request: GraphQLRequest,
-) -> GraphQLResponse {
-    request.execute(schema.inner()).await
+async fn start_ws(
+    ws: WebSocketUpgrade,
+    ConnectInfo(addr): ConnectInfo<SocketAddr>,
+    State(AppState {
+        connection_tracker, ..
+    }): State<AppState>,
+) -> impl IntoResponse {
+    info!("intiating websocket connection for {addr}");
+    ws.on_upgrade(async move |socket| connection_tracker.lock().await.add_peer(socket, addr).await)
 }
 
-#[rocket::main]
+#[derive(Debug, Deserialize)]
+struct NotificationParams {
+    delay_ms: Option<u64>,
+}
+
+async fn send_refresh_websocket_handler(
+    State(AppState {
+        connection_tracker, ..
+    }): State<AppState>,
+    params: Query<NotificationParams>,
+) -> impl IntoResponse {
+    info!("send_refresh_websocket_handler params {params:?}");
+    if let Some(delay_ms) = params.delay_ms {
+        let delay = Duration::from_millis(delay_ms);
+        info!("sleeping {delay:?}");
+        tokio::time::sleep(delay).await;
+    }
+    connection_tracker
+        .lock()
+        .await
+        .send_message_all(WebsocketMessage::RefreshMessages)
+        .await;
+    "refresh triggered"
+}
+
+async fn watch_new(
+    nm: Notmuch,
+    pool: PgPool,
+    conn_tracker: Arc<Mutex<ConnectionTracker>>,
+    poll_time: Duration,
+) -> Result<(), async_graphql::Error> {
+    let mut old_ids = Vec::new();
+    loop {
+        let ids = compute_catchup_ids(&nm, &pool, "is:unread").await?;
+        if old_ids != ids {
+            info!("old_ids: {old_ids:?}\n     ids: {ids:?}");
+            conn_tracker
+                .lock()
+                .await
+                .send_message_all(WebsocketMessage::RefreshMessages)
+                .await
+        }
+        old_ids = ids;
+        tokio::time::sleep(poll_time).await;
+    }
+}
+
+#[derive(Clone)]
+struct AppState {
+    nm: Notmuch,
+    connection_tracker: Arc<Mutex<ConnectionTracker>>,
+}
+
+#[derive(Parser)]
+#[command(version, about, long_about = None)]
+struct Cli {
+    #[arg(short, long, default_value = "0.0.0.0:9345")]
+    addr: SocketAddr,
+    newsreader_database_url: String,
+    newsreader_tantivy_db_path: String,
+    slurp_cache_path: String,
+}
+
+#[tokio::main]
 async fn main() -> Result<(), Box<dyn Error>> {
+    let cli = Cli::parse();
     let _guard = xtracing::init(env!("CARGO_BIN_NAME"))?;
     build_info::build_info!(fn bi);
-    info!("Build Info: {}", shared::build_version(bi));
-    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()
+    info!("Build Info: {}", letterbox_shared::build_version(bi));
+    if !std::fs::exists(&cli.slurp_cache_path)? {
+        info!("Creating slurp cache @ '{}'", &cli.slurp_cache_path);
+        std::fs::create_dir_all(&cli.slurp_cache_path)?;
     }
-    .to_cors()?;
-
-    let rkt = rocket::build()
-        .mount(
-            shared::urls::MOUNT_POINT,
-            routes![
-                original,
-                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()?;
-    if !std::fs::exists(&config.slurp_cache_path)? {
-        info!("Creating slurp cache @ '{}'", &config.slurp_cache_path);
-        std::fs::create_dir_all(&config.slurp_cache_path)?;
-    }
-    let pool = PgPool::connect(&config.newsreader_database_url).await?;
+    let pool = PgPool::connect(&cli.newsreader_database_url).await?;
+    let nm = Notmuch::default();
     sqlx::migrate!("./migrations").run(&pool).await?;
     #[cfg(feature = "tantivy")]
-    let tantivy_conn = TantivyConnection::new(&config.newsreader_tantivy_db_path)?;
+    let tantivy_conn = TantivyConnection::new(&cli.newsreader_tantivy_db_path)?;
 
-    let schema = Schema::build(QueryRoot, Mutation, EmptySubscription)
-        .data(Notmuch::default())
-        .data(config)
+    let cacher = FilesystemCacher::new(&cli.slurp_cache_path)?;
+    let schema = Schema::build(QueryRoot, MutationRoot, SubscriptionRoot)
+        .data(nm.clone())
+        .data(cacher)
         .data(pool.clone());
 
-    #[cfg(feature = "tantivy")]
-    let schema = schema.data(tantivy_conn);
-
     let schema = schema.extension(extensions::Logger).finish();
 
-    let rkt = rkt.manage(schema).manage(pool).manage(Notmuch::default());
-    //.manage(Notmuch::with_config("../notmuch/testdata/notmuch.config"))
+    let connection_tracker = Arc::new(Mutex::new(ConnectionTracker::default()));
+    let ct = Arc::clone(&connection_tracker);
+    let poll_time = Duration::from_secs(60);
+    let _h = tokio::spawn(watch_new(nm.clone(), pool, ct, poll_time));
 
-    rkt.launch().await?;
+    let api_routes = Router::new()
+        .route(
+            "/download/attachment/{id}/{idx}/{*rest}",
+            get(download_attachment),
+        )
+        .route("/view/attachment/{id}/{idx}/{*rest}", get(view_attachment))
+        .route("/original/{id}", get(view_original))
+        .route("/cid/{id}/{cid}", get(view_cid))
+        .route("/ws", any(start_ws))
+        .route_service("/graphql/ws", GraphQLSubscription::new(schema.clone()))
+        .route(
+            "/graphql/",
+            get(graphiql).post_service(GraphQL::new(schema.clone())),
+        );
+
+    let notification_routes = Router::new()
+        .route("/mail", post(send_refresh_websocket_handler))
+        .route("/news", post(send_refresh_websocket_handler));
+    let app = Router::new()
+        .nest("/api", api_routes)
+        .nest("/notification", notification_routes)
+        .with_state(AppState {
+            nm,
+            connection_tracker,
+        })
+        .layer(
+            TraceLayer::new_for_http()
+                .make_span_with(DefaultMakeSpan::default().include_headers(true)),
+        );
+
+    let listener = TcpListener::bind(cli.addr).await.unwrap();
+    tracing::info!("listening on {}", listener.local_addr().unwrap());
+    axum::serve(
+        listener,
+        app.into_make_service_with_connect_info::<SocketAddr>(),
+    )
+    .await
+    .unwrap();
     Ok(())
 }

server/src/custom.css

@@ -1,8 +0,0 @@
-pre {
-  background-color: var(--color-bg);
-  color: var(--color-text);
-}
-
-code {
-  background-color: var(--color-bg-secondary);
-}

server/src/error.rs

@@ -10,7 +10,7 @@ use crate::TransformError;
 #[derive(Error, Debug)]
 pub enum ServerError {
     #[error("notmuch: {0}")]
-    NotmuchError(#[from] notmuch::NotmuchError),
+    NotmuchError(#[from] letterbox_notmuch::NotmuchError),
     #[error("flatten")]
     FlattenError,
     #[error("mail parse error: {0}")]

server/src/graphql.rs

@@ -2,11 +2,14 @@ use std::{fmt, str::FromStr};
 
 use async_graphql::{
     connection::{self, Connection, Edge, OpaqueCursor},
-    Context, EmptySubscription, Enum, Error, FieldResult, InputObject, Object, Schema,
-    SimpleObject, Union,
+    futures_util::Stream,
+    Context, Enum, Error, FieldResult, InputObject, Object, Schema, SimpleObject, Subscription,
+    Union,
 };
+use cacher::FilesystemCacher;
+use futures::stream;
+use letterbox_notmuch::Notmuch;
 use log::info;
-use notmuch::Notmuch;
 use serde::{Deserialize, Serialize};
 use sqlx::postgres::PgPool;
 use tokio::join;
@@ -14,7 +17,7 @@ use tracing::instrument;
 
 #[cfg(feature = "tantivy")]
 use crate::tantivy::TantivyConnection;
-use crate::{config::Config, newsreader, nm, Query};
+use crate::{newsreader, nm, Query};
 
 /// # Number of seconds since the Epoch
 pub type UnixTime = isize;
@@ -94,6 +97,10 @@ pub struct Message {
     pub to: Vec<Email>,
     // All CC headers found in email
     pub cc: Vec<Email>,
+    // X-Original-To header found in email
+    pub x_original_to: Option<Email>,
+    // Delivered-To header found in email
+    pub delivered_to: Option<Email>,
     // First Subject header found in email
     pub subject: Option<String>,
     // Parsed Date header, if found and valid
@@ -282,10 +289,9 @@ pub struct QueryRoot;
 impl QueryRoot {
     async fn version<'ctx>(&self, _ctx: &Context<'ctx>) -> Result<String, Error> {
         build_info::build_info!(fn bi);
-        Ok(shared::build_version(bi))
+        Ok(letterbox_shared::build_version(bi))
     }
-    #[instrument(skip_all, fields(query=query))]
-    #[instrument(skip_all, fields(query=query, request_id=request_id()))]
+    #[instrument(skip_all, fields(query=query, rid=request_id()))]
     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>();
@@ -305,10 +311,20 @@ impl QueryRoot {
         info!("count {newsreader_query:?} newsreader count {newsreader_count} notmuch count {notmuch_count} tantivy count {tantivy_count} total {total}");
         Ok(total)
     }
+    #[instrument(skip_all, fields(query=query, rid=request_id()))]
+    async fn catchup<'ctx>(
+        &self,
+        ctx: &Context<'ctx>,
+        query: String,
+    ) -> Result<Vec<String>, Error> {
+        let nm = ctx.data_unchecked::<Notmuch>();
+        let pool = ctx.data_unchecked::<PgPool>();
+        compute_catchup_ids(nm, pool, &query).await
+    }
 
     // TODO: this function doesn't get parallelism, possibly because notmuch is sync and blocks,
     // rewrite that with tokio::process:Command
-    #[instrument(skip_all, fields(query=query, request_id=request_id()))]
+    #[instrument(skip_all, fields(query=query, rid=request_id()))]
     async fn search<'ctx>(
         &self,
         ctx: &Context<'ctx>,
@@ -466,7 +482,7 @@ impl QueryRoot {
         .await?)
     }
 
-    #[instrument(skip_all, fields(request_id=request_id()))]
+    #[instrument(skip_all, fields(rid=request_id()))]
     async fn tags<'ctx>(&self, ctx: &Context<'ctx>) -> FieldResult<Vec<Tag>> {
         let nm = ctx.data_unchecked::<Notmuch>();
         let pool = ctx.data_unchecked::<PgPool>();
@@ -475,11 +491,11 @@ impl QueryRoot {
         tags.append(&mut nm::tags(nm, needs_unread)?);
         Ok(tags)
     }
-    #[instrument(skip_all, fields(thread_id=thread_id, request_id=request_id()))]
+    #[instrument(skip_all, fields(thread_id=thread_id, rid=request_id()))]
     async fn thread<'ctx>(&self, ctx: &Context<'ctx>, thread_id: String) -> Result<Thread, Error> {
         let nm = ctx.data_unchecked::<Notmuch>();
+        let cacher = ctx.data_unchecked::<FilesystemCacher>();
         let pool = ctx.data_unchecked::<PgPool>();
-        let config = ctx.data_unchecked::<Config>();
         let debug_content_tree = ctx
             .look_ahead()
             .field("messages")
@@ -487,7 +503,7 @@ impl QueryRoot {
             .field("contentTree")
             .exists();
         if newsreader::is_newsreader_thread(&thread_id) {
-            Ok(newsreader::thread(config, pool, thread_id).await?)
+            Ok(newsreader::thread(cacher, pool, thread_id).await?)
         } else {
             Ok(nm::thread(nm, pool, thread_id, debug_content_tree).await?)
         }
@@ -549,10 +565,10 @@ async fn tantivy_search(
         .collect())
 }
 
-pub struct Mutation;
+pub struct MutationRoot;
 #[Object]
-impl Mutation {
-    #[instrument(skip_all, fields(query=query, unread=unread, request_id=request_id()))]
+impl MutationRoot {
+    #[instrument(skip_all, fields(query=query, unread=unread, rid=request_id()))]
     async fn set_read_status<'ctx>(
         &self,
         ctx: &Context<'ctx>,
@@ -571,7 +587,7 @@ impl Mutation {
         nm::set_read_status(nm, &query, unread).await?;
         Ok(true)
     }
-    #[instrument(skip_all, fields(query=query, tag=tag, request_id=request_id()))]
+    #[instrument(skip_all, fields(query=query, tag=tag, rid=request_id()))]
     async fn tag_add<'ctx>(
         &self,
         ctx: &Context<'ctx>,
@@ -583,7 +599,7 @@ impl Mutation {
         nm.tag_add(&tag, &query)?;
         Ok(true)
     }
-    #[instrument(skip_all, fields(query=query, tag=tag, request_id=request_id()))]
+    #[instrument(skip_all, fields(query=query, tag=tag, rid=request_id()))]
     async fn tag_remove<'ctx>(
         &self,
         ctx: &Context<'ctx>,
@@ -606,14 +622,16 @@ impl Mutation {
 
         Ok(true)
     }
-    #[instrument(skip_all, fields(request_id=request_id()))]
+    #[instrument(skip_all, fields(rid=request_id()))]
     async fn refresh<'ctx>(&self, ctx: &Context<'ctx>) -> Result<bool, Error> {
         let nm = ctx.data_unchecked::<Notmuch>();
+        let cacher = ctx.data_unchecked::<FilesystemCacher>();
+        let pool = ctx.data_unchecked::<PgPool>();
         info!("{}", String::from_utf8_lossy(&nm.new()?));
+        newsreader::refresh(pool, cacher).await?;
         #[cfg(feature = "tantivy")]
         {
             let tantivy = ctx.data_unchecked::<TantivyConnection>();
-            let pool = ctx.data_unchecked::<PgPool>();
             // TODO: parallelize
             tantivy.refresh(pool).await?;
         }
@@ -621,4 +639,51 @@ impl Mutation {
     }
 }
 
-pub type GraphqlSchema = Schema<QueryRoot, Mutation, EmptySubscription>;
+pub struct SubscriptionRoot;
+#[Subscription]
+impl SubscriptionRoot {
+    async fn values(&self, _ctx: &Context<'_>) -> Result<impl Stream<Item = usize>, Error> {
+        Ok(stream::iter(0..10))
+    }
+}
+
+pub type GraphqlSchema = Schema<QueryRoot, MutationRoot, SubscriptionRoot>;
+
+#[instrument(skip_all, fields(query=query))]
+pub async fn compute_catchup_ids(
+    nm: &Notmuch,
+    pool: &PgPool,
+    query: &str,
+) -> Result<Vec<String>, Error> {
+    let query: Query = query.parse()?;
+    // TODO: implement optimized versions of fetching just IDs
+    let newsreader_fut = newsreader_search(pool, None, None, None, None, &query);
+    let notmuch_fut = notmuch_search(nm, None, None, None, None, &query);
+    let (newsreader_results, notmuch_results) = join!(newsreader_fut, notmuch_fut);
+
+    let newsreader_results = newsreader_results?;
+    let notmuch_results = notmuch_results?;
+    info!(
+        "newsreader_results ({}) notmuch_results ({})",
+        newsreader_results.len(),
+        notmuch_results.len(),
+    );
+
+    let mut results: Vec<_> = newsreader_results
+        .into_iter()
+        .chain(notmuch_results)
+        .collect();
+    // The leading '-' is to reverse sort
+    results.sort_by_key(|item| match item {
+        ThreadSummaryCursor::Newsreader(_, ts) => -ts.timestamp,
+        ThreadSummaryCursor::Notmuch(_, ts) => -ts.timestamp,
+    });
+    let ids = results
+        .into_iter()
+        .map(|r| match r {
+            ThreadSummaryCursor::Newsreader(_, ts) => ts.thread,
+            ThreadSummaryCursor::Notmuch(_, ts) => ts.thread,
+        })
+        .collect();
+    Ok(ids)
+}

server/src/lib.rs

@@ -1,32 +1,40 @@
 pub mod config;
 pub mod error;
 pub mod graphql;
-pub mod mail;
 pub mod newsreader;
 pub mod nm;
+pub mod ws;
+
 #[cfg(feature = "tantivy")]
 pub mod tantivy;
 
-use std::{collections::HashMap, convert::Infallible, fmt, str::FromStr, sync::Arc};
+use std::{
+    collections::{HashMap, HashSet},
+    convert::Infallible,
+    fmt,
+    str::FromStr,
+    sync::Arc,
+};
 
 use async_trait::async_trait;
 use cacher::{Cacher, FilesystemCacher};
 use css_inline::{CSSInliner, InlineError, InlineOptions};
+pub use error::ServerError;
 use linkify::{LinkFinder, LinkKind};
-use log::{error, info, warn};
+use log::{debug, error, info, warn};
 use lol_html::{
     element, errors::RewritingError, html_content::ContentType, rewrite_str, text,
     RewriteStrSettings,
 };
 use maplit::{hashmap, hashset};
+use regex::Regex;
+use reqwest::StatusCode;
 use scraper::{Html, Selector};
 use sqlx::types::time::PrimitiveDateTime;
 use thiserror::Error;
-use tokio::sync::Mutex;
 use url::Url;
 
 use crate::{
-    error::ServerError,
     graphql::{Corpus, ThreadSummary},
     newsreader::is_newsreader_thread,
     nm::is_notmuch_thread_or_id,
@@ -58,6 +66,8 @@ pub enum TransformError {
     ReqwestError(#[from] reqwest::Error),
     #[error("failed to parse HTML: {0}")]
     HtmlParsingError(String),
+    #[error("got a retryable error code {0} for {1}")]
+    RetryableHttpStatusError(StatusCode, String),
 }
 
 struct SanitizeHtml<'a> {
@@ -88,70 +98,49 @@ struct StripHtml;
 
 #[async_trait]
 impl Transformer for StripHtml {
-    fn should_run(&self, _: &Option<Url>, html: &str) -> bool {
+    fn should_run(&self, link: &Option<Url>, html: &str) -> bool {
+        debug!("StripHtml should_run {link:?} {}", html.contains("<"));
         // Lame test
         html.contains("<")
     }
-    async fn transform(&self, _: &Option<Url>, html: &str) -> Result<String, TransformError> {
+    async fn transform(&self, link: &Option<Url>, html: &str) -> Result<String, TransformError> {
+        debug!("StripHtml {link:?}");
         let mut text = String::new();
-        let element_content_handlers = vec![text!("*", |t| {
-            text += t.as_str();
-            Ok(())
-        })];
-        let _ = rewrite_str(
+        let element_content_handlers = vec![
+            element!("style", |el| {
+                el.remove();
+                Ok(())
+            }),
+            element!("script", |el| {
+                el.remove();
+                Ok(())
+            }),
+        ];
+        let html = rewrite_str(
             html,
             RewriteStrSettings {
                 element_content_handlers,
                 ..RewriteStrSettings::default()
             },
         )?;
+        let element_content_handlers = vec![text!("*", |t| {
+            text += t.as_str();
+            Ok(())
+        })];
+        let _ = rewrite_str(
+            &html,
+            RewriteStrSettings {
+                element_content_handlers,
+                ..RewriteStrSettings::default()
+            },
+        )?;
+        let re = Regex::new(r"\s+").expect("failed to parse regex");
+        let text = re.replace_all(&text, " ").to_string();
 
         Ok(text)
     }
 }
 
-struct InlineRemoteStyle<'a> {
-    base_url: &'a Option<Url>,
-}
-
-#[async_trait]
-impl<'a> Transformer for InlineRemoteStyle<'a> {
-    async fn transform(&self, _: &Option<Url>, html: &str) -> Result<String, TransformError> {
-        let css = concat!(
-            "/* chrome-default.css */\n",
-            include_str!("chrome-default.css"),
-            "\n/* mvp.css */\n",
-            include_str!("mvp.css"),
-            "\n/* Xinu Specific overrides */\n",
-            include_str!("custom.css"),
-        );
-        let inline_opts = InlineOptions {
-            //inline_style_tags: true,
-            //keep_style_tags: false,
-            //keep_link_tags: true,
-            base_url: self.base_url.clone(),
-            //load_remote_stylesheets: true,
-            //preallocate_node_capacity: 32,
-            ..InlineOptions::default()
-        };
-
-        //info!("HTML:\n{html}");
-        info!("base_url: {:#?}", self.base_url);
-        Ok(
-            match CSSInliner::options()
-                .base_url(self.base_url.clone())
-                .build()
-                .inline(&html)
-            {
-                Ok(inlined_html) => inlined_html,
-                Err(err) => {
-                    error!("failed to inline remote CSS: {err}");
-                    html.to_string()
-                }
-            },
-        )
-    }
-}
 struct InlineStyle;
 
 #[async_trait]
@@ -160,10 +149,10 @@ impl Transformer for InlineStyle {
         let css = concat!(
             "/* chrome-default.css */\n",
             include_str!("chrome-default.css"),
-            "\n/* mvp.css */\n",
-            include_str!("mvp.css"),
-            "\n/* Xinu Specific overrides */\n",
-            include_str!("custom.css"),
+            //"\n/* mvp.css */\n",
+            //include_str!("mvp.css"),
+            //"\n/* Xinu Specific overrides */\n",
+            //include_str!("custom.css"),
         );
         let inline_opts = InlineOptions {
             inline_style_tags: true,
@@ -269,13 +258,13 @@ impl Transformer for AddOutlink {
     }
 }
 
-struct SlurpContents {
-    cacher: Arc<Mutex<FilesystemCacher>>,
+struct SlurpContents<'c> {
+    cacher: &'c FilesystemCacher,
     inline_css: bool,
     site_selectors: HashMap<String, Vec<Selector>>,
 }
 
-impl SlurpContents {
+impl<'c> SlurpContents<'c> {
     fn get_selectors(&self, link: &Url) -> Option<&[Selector]> {
         for (host, selector) in self.site_selectors.iter() {
             if link.host_str().map(|h| h.contains(host)).unwrap_or(false) {
@@ -287,36 +276,82 @@ impl SlurpContents {
 }
 
 #[async_trait]
-impl Transformer for SlurpContents {
-    fn should_run(&self, link: &Option<Url>, _: &str) -> bool {
+impl<'c> Transformer for SlurpContents<'c> {
+    fn should_run(&self, link: &Option<Url>, html: &str) -> bool {
+        debug!("SlurpContents should_run {link:?}");
+        let mut will_slurp = false;
         if let Some(link) = link {
-            return self.get_selectors(link).is_some();
+            will_slurp = self.get_selectors(link).is_some();
         }
-        false
+        if !will_slurp && self.inline_css {
+            return InlineStyle {}.should_run(link, html);
+        }
+        will_slurp
     }
     async fn transform(&self, link: &Option<Url>, html: &str) -> Result<String, TransformError> {
+        debug!("SlurpContents {link:?}");
+        let retryable_status: HashSet<StatusCode> = vec![
+            StatusCode::UNAUTHORIZED,
+            StatusCode::FORBIDDEN,
+            StatusCode::REQUEST_TIMEOUT,
+            StatusCode::TOO_MANY_REQUESTS,
+        ]
+        .into_iter()
+        .collect();
+        if let Some(test_link) = link {
+            // If SlurpContents is configured for inline CSS, but no
+            // configuration found for this site, use the local InlineStyle
+            // transform.
+            if self.inline_css && self.get_selectors(test_link).is_none() {
+                debug!("local inline CSS for {link:?}");
+                return InlineStyle {}.transform(link, html).await;
+            }
+        }
         let Some(link) = link else {
             return Ok(html.to_string());
         };
         let Some(selectors) = self.get_selectors(&link) else {
             return Ok(html.to_string());
         };
-        let cacher = self.cacher.lock().await;
+        let cacher = self.cacher;
         let body = if let Some(body) = cacher.get(link.as_str()) {
-            info!("cache hit for {link}");
             String::from_utf8_lossy(&body).to_string()
         } else {
-            let body = reqwest::get(link.as_str()).await?.text().await?;
+            let resp = reqwest::get(link.as_str()).await?;
+            let status = resp.status();
+            if status.is_server_error() {
+                error!("status error for {link}: {status}");
+                return Ok(html.to_string());
+            }
+            if retryable_status.contains(&status) {
+                error!("retryable error for {link}: {status}");
+                return Ok(html.to_string());
+            }
+            if !status.is_success() {
+                error!("unsuccessful for {link}: {status}");
+                return Ok(html.to_string());
+            }
+            let body = resp.text().await?;
             cacher.set(link.as_str(), body.as_bytes());
             body
         };
         let body = Arc::new(body);
         let base_url = Some(link.clone());
         let body = if self.inline_css {
+            debug!("inlining CSS for {link}");
             let inner_body = Arc::clone(&body);
             let res = tokio::task::spawn_blocking(move || {
+                let css = concat!(
+                    "/* chrome-default.css */\n",
+                    include_str!("chrome-default.css"),
+                    "\n/* vars.css */\n",
+                    include_str!("../static/vars.css"),
+                    //"\n/* Xinu Specific overrides */\n",
+                    //include_str!("custom.css"),
+                );
                 let res = CSSInliner::options()
                     .base_url(base_url)
+                    .extra_css(Some(std::borrow::Cow::Borrowed(css)))
                     .build()
                     .inline(&inner_body);
 
@@ -337,6 +372,7 @@ impl Transformer for SlurpContents {
                 }
             }
         } else {
+            debug!("using body as-is for {link:?}");
             Arc::into_inner(body).expect("failed to take body out of Arc")
         };
 
@@ -406,6 +442,34 @@ pub fn sanitize_html(
         }
     };
     let mut element_content_handlers = vec![
+        // Remove width and height attributes on elements
+        element!("[width],[height]", |el| {
+            el.remove_attribute("width");
+            el.remove_attribute("height");
+            Ok(())
+        }),
+        // Remove width and height values from inline styles
+        element!("[style]", |el| {
+            let style = el.get_attribute("style").unwrap();
+            let style = style
+                .split(";")
+                .filter(|s| {
+                    let Some((k, _)) = s.split_once(':') else {
+                        return true;
+                    };
+                    match k {
+                        "width" | "max-width" | "min-width" | "height" | "max-height"
+                        | "min-height" => false,
+                        _ => true,
+                    }
+                })
+                .collect::<Vec<_>>()
+                .join(";");
+            if let Err(e) = el.set_attribute("style", &style) {
+                error!("Failed to set style attribute: {e}");
+            }
+            Ok(())
+        }),
         // Open links in new tab
         element!("a[href]", |el| {
             el.set_attribute("target", "_blank").unwrap();
@@ -650,7 +714,7 @@ fn compute_offset_limit(
     first: Option<i32>,
     last: Option<i32>,
 ) -> (i32, i32) {
-    let default_page_size = 100;
+    let default_page_size = 10000;
     match (after, before, first, last) {
         // Reasonable defaults
         (None, None, None, None) => (0, default_page_size),
@@ -741,7 +805,19 @@ impl Query {
         for uid in &self.uids {
             parts.push(uid.clone());
         }
-        parts.extend(self.remainder.clone());
+        for r in &self.remainder {
+            // Rewrite "to:" to include ExtraTo:. ExtraTo: is configured in
+            // notmuch-config to index Delivered-To and X-Original-To headers.
+            if r.starts_with("to:") {
+                parts.push("(".to_string());
+                parts.push(r.to_string());
+                parts.push("OR".to_string());
+                parts.push(r.replace("to:", "ExtraTo:"));
+                parts.push(")".to_string());
+            } else {
+                parts.push(r.to_string());
+            }
+        }
         parts.join(" ")
     }
 }
@@ -761,7 +837,17 @@ impl FromStr for Query {
             if word == "is:unread" {
                 unread_only = true
             } else if word.starts_with("tag:") {
-                tags.push(word["tag:".len()..].to_string());
+                let t = &word["tag:".len()..];
+                // Per-address emails are faked as `tag:@<domain>/<username>`, rewrite to `to:` form
+                if t.starts_with('@') && t.contains('.') {
+                    let t = match t.split_once('/') {
+                        None => format!("to:{t}"),
+                        Some((domain, user)) => format!("to:{user}{domain}"),
+                    };
+                    remainder.push(t);
+                } else {
+                    tags.push(t.to_string());
+                };
 
                 /*
                             } else if word.starts_with("tag:") {
@@ -856,3 +942,21 @@ async fn clean_title(title: &str) -> Result<String, ServerError> {
     }
     Ok(title)
 }
+
+#[cfg(test)]
+mod tests {
+    use super::{SanitizeHtml, Transformer};
+
+    #[tokio::test]
+    async fn strip_sizes() -> Result<(), Box<dyn std::error::Error>> {
+        let ss = SanitizeHtml {
+            cid_prefix: "",
+            base_url: &None,
+        };
+        let input = r#"<p width=16 height=16 style="color:blue;width:16px;height:16px;">This el has width and height attributes and inline styles</p>"#;
+        let want = r#"<p style="color:blue;">This el has width and height attributes and inline styles</p>"#;
+        let got = ss.transform(&None, input).await?;
+        assert_eq!(got, want);
+        Ok(())
+    }
+}

server/src/mail.rs

@@ -1,113 +0,0 @@
-use std::{fs::File, io::Read};
-
-use mailparse::{
-    addrparse_header, dateparse, parse_mail, MailHeaderMap, MailParseError, ParsedMail,
-};
-use sqlx::postgres::PgPool;
-use thiserror::Error;
-use tracing::info;
-
-#[derive(Error, Debug)]
-pub enum MailError {
-    #[error("missing from header")]
-    MissingFrom,
-    #[error("missing from header display name")]
-    MissingFromDisplayName,
-    #[error("missing subject header")]
-    MissingSubject,
-    #[error("missing html part")]
-    MissingHtmlPart,
-    #[error("missing message ID")]
-    MissingMessageId,
-    #[error("missing date")]
-    MissingDate,
-    #[error("DB error {0}")]
-    SqlxError(#[from] sqlx::Error),
-    #[error("IO error {0}")]
-    IOError(#[from] std::io::Error),
-    #[error("mail parse error {0}")]
-    MailParseError(#[from] MailParseError),
-}
-
-pub async fn read_mail_to_db(pool: &PgPool, path: &str) -> Result<(), MailError> {
-    let mut file = File::open(path)?;
-    let mut buffer = Vec::new();
-    file.read_to_end(&mut buffer)?;
-    let m = parse_mail(&buffer)?;
-
-    let subject = m
-        .headers
-        .get_first_value("subject")
-        .ok_or(MailError::MissingSubject)?;
-
-    let from = addrparse_header(
-        m.headers
-            .get_first_header("from")
-            .ok_or(MailError::MissingFrom)?,
-    )?;
-    let from = from.extract_single_info().ok_or(MailError::MissingFrom)?;
-    let name = from.display_name.ok_or(MailError::MissingFromDisplayName)?;
-    let slug = name.to_lowercase().replace(' ', "-");
-    let url = from.addr;
-    let message_id = m
-        .headers
-        .get_first_value("Message-ID")
-        .ok_or(MailError::MissingMessageId)?;
-    let uid = &message_id;
-    let feed_id = find_feed(&pool, &name, &slug, &url).await?;
-    let date = dateparse(
-        &m.headers
-            .get_first_value("Date")
-            .ok_or(MailError::MissingDate)?,
-    )?;
-
-    println!("Feed: {feed_id} Subject: {}", subject);
-
-    if let Some(_m) = first_html(&m) {
-        info!("add email {slug} {subject} {message_id} {date} {uid} {url}");
-    } else {
-        return Err(MailError::MissingHtmlPart.into());
-    }
-
-    Ok(())
-}
-fn first_html<'m>(m: &'m ParsedMail<'m>) -> Option<&'m ParsedMail<'m>> {
-    for ele in m.parts() {
-        if ele.ctype.mimetype == "text/html" {
-            return Some(ele);
-        }
-    }
-    None
-}
-async fn find_feed(pool: &PgPool, name: &str, slug: &str, url: &str) -> Result<i32, MailError> {
-    match sqlx::query!(
-        r#"
-SELECT id
-FROM feed
-WHERE slug = $1
-        "#,
-        slug
-    )
-    .fetch_one(pool)
-    .await
-    {
-        Err(sqlx::Error::RowNotFound) => {
-            let rec = sqlx::query!(
-                r#"
-INSERT INTO feed ( name, slug, url, homepage, selector )
-VALUES ( $1, $2, $3, '', '' )
-RETURNING id
-        "#,
-                name,
-                slug,
-                url
-            )
-            .fetch_one(pool)
-            .await?;
-
-            return Ok(rec.id);
-        }
-        Ok(rec) => return Ok(rec.id),
-        Err(e) => return Err(e.into()),
-    };
-}

server/src/newsreader.rs

@@ -1,23 +1,21 @@
-use std::sync::Arc;
+use std::collections::HashMap;
 
 use cacher::FilesystemCacher;
-use log::info;
+use futures::{stream::FuturesUnordered, StreamExt};
+use letterbox_shared::compute_color;
+use log::{error, info};
 use maplit::hashmap;
 use scraper::Selector;
-use shared::compute_color;
 use sqlx::postgres::PgPool;
-use tokio::sync::Mutex;
 use tracing::instrument;
 use url::Url;
 
 use crate::{
     clean_title, compute_offset_limit,
-    config::Config,
     error::ServerError,
     graphql::{Corpus, NewsPost, Tag, Thread, ThreadSummary},
-    thread_summary_from_row, AddOutlink, EscapeHtml, FrameImages, InlineRemoteStyle, Query,
-    SanitizeHtml, SlurpContents, ThreadSummaryRecord, Transformer, NEWSREADER_TAG_PREFIX,
-    NEWSREADER_THREAD_PREFIX,
+    thread_summary_from_row, AddOutlink, FrameImages, Query, SanitizeHtml, SlurpContents,
+    StripHtml, ThreadSummaryRecord, Transformer, NEWSREADER_TAG_PREFIX, NEWSREADER_THREAD_PREFIX,
 };
 
 pub fn is_newsreader_query(query: &Query) -> bool {
@@ -174,7 +172,7 @@ pub async fn tags(pool: &PgPool, _needs_unread: bool) -> Result<Vec<Tag>, Server
 
 #[instrument(name = "newsreader::thread", skip_all, fields(thread_id=%thread_id))]
 pub async fn thread(
-    config: &Config,
+    cacher: &FilesystemCacher,
     pool: &PgPool,
     thread_id: String,
 ) -> Result<Thread, ServerError> {
@@ -191,65 +189,12 @@ pub async fn thread(
     let site = r.name.unwrap_or("NO SITE".to_string());
     // TODO: remove the various places that have this as an Option
     let link = Some(Url::parse(&r.link)?);
-    let mut body = r.summary.unwrap_or("NO SUMMARY".to_string());
-    let cacher = Arc::new(Mutex::new(FilesystemCacher::new(&config.slurp_cache_path)?));
-    let body_tranformers: Vec<Box<dyn Transformer>> = vec![
+    let mut body = r.clean_summary.unwrap_or("NO SUMMARY".to_string());
+    let body_transformers: Vec<Box<dyn Transformer>> = vec![
         Box::new(SlurpContents {
             cacher,
-            // TODO: make this true when bulma is finally removed
-            inline_css: false,
-            site_selectors: hashmap![
-                "atmeta.com".to_string() => vec![
-                    Selector::parse("div.entry-content").unwrap(),
-                ],
-                "blog.prusa3d.com".to_string() => vec![
-                    Selector::parse("article.content .post-block").unwrap(),
-                ],
-                "blog.cloudflare.com".to_string() => vec![
-                    Selector::parse(".author-lists .author-name-tooltip").unwrap(),
-                    Selector::parse(".post-full-content").unwrap()
-                ],
-                "blog.zsa.io".to_string() => vec![
-                    Selector::parse("section.blog-article").unwrap(),
-                ],
-                "engineering.fb.com".to_string() => vec![
-                    Selector::parse("article").unwrap(),
-                ],
-                "grafana.com".to_string() => vec![
-                    Selector::parse(".blog-content").unwrap(),
-                ],
-                "hackaday.com".to_string() => vec![
-                    Selector::parse("div.entry-featured-image").unwrap(),
-                    Selector::parse("div.entry-content").unwrap()
-                ],
-                "ingowald.blog".to_string() => vec![
-                    Selector::parse("article").unwrap(),
-                ],
-                "jvns.ca".to_string() => vec![
-                    Selector::parse("article").unwrap(),
-                ],
-                "mitchellh.com".to_string() => vec![Selector::parse("div.w-full").unwrap()],
-                "natwelch.com".to_string() => vec![
-                    Selector::parse("article div.prose").unwrap(),
-                ],
-                "rustacean-station.org".to_string() => vec![
-                    Selector::parse("article").unwrap(),
-                ],
-                "slashdot.org".to_string() => vec![
-                    Selector::parse("span.story-byline").unwrap(),
-                    Selector::parse("div.p").unwrap(),
-                ],
-                "trofi.github.io".to_string() => vec![
-                    Selector::parse("#content").unwrap(),
-                ],
-                "www.redox-os.org".to_string() => vec![
-                    Selector::parse("div.content").unwrap(),
-                ],
-                "www.smbc-comics.com".to_string() => vec![
-                    Selector::parse("img#cc-comic").unwrap(),
-                    Selector::parse("div#aftercomic img").unwrap(),
-                ],
-            ],
+            inline_css: true,
+            site_selectors: slurp_contents_selectors(),
         }),
         Box::new(FrameImages),
         Box::new(AddOutlink),
@@ -260,7 +205,7 @@ pub async fn thread(
             base_url: &link,
         }),
     ];
-    for t in body_tranformers.iter() {
+    for t in body_transformers.iter() {
         if t.should_run(&link, &body) {
             body = t.transform(&link, &body).await?;
         }
@@ -308,3 +253,132 @@ pub async fn set_read_status<'ctx>(
     }
     Ok(true)
 }
+#[instrument(name = "newsreader::refresh", skip_all)]
+pub async fn refresh<'ctx>(pool: &PgPool, cacher: &FilesystemCacher) -> Result<bool, ServerError> {
+    async fn update_search_summary(
+        pool: &PgPool,
+        cacher: &FilesystemCacher,
+        link: String,
+        body: String,
+        id: i32,
+    ) -> Result<(), ServerError> {
+        let slurp_contents = SlurpContents {
+            cacher,
+            inline_css: true,
+            site_selectors: slurp_contents_selectors(),
+        };
+        let strip_html = StripHtml;
+
+        info!("adding {link} to search index");
+        let mut body = body;
+        if let Ok(link) = Url::parse(&link) {
+            let link = Some(link);
+            if slurp_contents.should_run(&link, &body) {
+                body = slurp_contents.transform(&link, &body).await?;
+            }
+        } else {
+            error!("failed to parse link: {}", link);
+        }
+        body = strip_html.transform(&None, &body).await?;
+        sqlx::query!(
+            "UPDATE post SET search_summary = $1 WHERE id = $2",
+            body,
+            id
+        )
+        .execute(pool)
+        .await?;
+        Ok(())
+    }
+
+    let mut unordered: FuturesUnordered<_> = sqlx::query_file!("sql/need-search-summary.sql",)
+        .fetch_all(pool)
+        .await?
+        .into_iter()
+        .filter_map(|r| {
+            let Some(body) = r.clean_summary else {
+                error!("clean_summary missing for {}", r.link);
+                return None;
+            };
+            let id = r.id;
+            Some(update_search_summary(pool, cacher, r.link, body, id))
+        })
+        .collect();
+
+    while let Some(res) = unordered.next().await {
+        //let res = res;
+        match res {
+            Ok(()) => {}
+            Err(err) => {
+                info!("failed refresh {err:?}");
+                // TODO:
+                //fd.error = Some(err);
+            }
+        };
+    }
+    Ok(true)
+}
+
+fn slurp_contents_selectors() -> HashMap<String, Vec<Selector>> {
+    hashmap![
+        "atmeta.com".to_string() => vec![
+            Selector::parse("div.entry-content").unwrap(),
+        ],
+        "blog.prusa3d.com".to_string() => vec![
+            Selector::parse("article.content .post-block").unwrap(),
+        ],
+        "blog.cloudflare.com".to_string() => vec![
+            Selector::parse(".author-lists .author-name-tooltip").unwrap(),
+            Selector::parse(".post-full-content").unwrap()
+        ],
+        "blog.zsa.io".to_string() => vec![
+            Selector::parse("section.blog-article").unwrap(),
+        ],
+        "engineering.fb.com".to_string() => vec![
+            Selector::parse("article").unwrap(),
+        ],
+        "grafana.com".to_string() => vec![
+            Selector::parse(".blog-content").unwrap(),
+        ],
+        "hackaday.com".to_string() => vec![
+            Selector::parse("div.entry-featured-image").unwrap(),
+            Selector::parse("div.entry-content").unwrap()
+        ],
+        "ingowald.blog".to_string() => vec![
+            Selector::parse("article").unwrap(),
+        ],
+        "jvns.ca".to_string() => vec![
+            Selector::parse("article").unwrap(),
+        ],
+        "mitchellh.com".to_string() => vec![Selector::parse("div.w-full").unwrap()],
+        "natwelch.com".to_string() => vec![
+            Selector::parse("article div.prose").unwrap(),
+        ],
+        "rustacean-station.org".to_string() => vec![
+            Selector::parse("article").unwrap(),
+        ],
+        "slashdot.org".to_string() => vec![
+            Selector::parse("span.story-byline").unwrap(),
+            Selector::parse("div.p").unwrap(),
+        ],
+        "theonion.com".to_string() => vec![
+            // Single image joke w/ title
+            Selector::parse("article > section > div > figure").unwrap(),
+            // Single cartoon
+            Selector::parse("article > div > div > figure").unwrap(),
+            // Image at top of article
+            Selector::parse("article > header > div > div > figure").unwrap(),
+            // Article body
+            Selector::parse("article .entry-content > *").unwrap(),
+        ],
+        "trofi.github.io".to_string() => vec![
+            Selector::parse("#content").unwrap(),
+        ],
+        "www.redox-os.org".to_string() => vec![
+            Selector::parse("div.content").unwrap(),
+        ],
+        "www.smbc-comics.com".to_string() => vec![
+            Selector::parse("img#cc-comic").unwrap(),
+            Selector::parse("div#aftercomic img").unwrap(),
+        ],
+    ]
+}

server/src/nm.rs

@@ -1,14 +1,10 @@
-use std::{
-    collections::HashMap,
-    fs::File,
-    hash::{DefaultHasher, Hash, Hasher},
-    time::Instant,
-};
+use std::{collections::HashMap, fs::File};
 
+use letterbox_notmuch::Notmuch;
+use letterbox_shared::compute_color;
 use log::{error, info, warn};
 use mailparse::{parse_content_type, parse_mail, MailHeader, MailHeaderMap, ParsedMail};
 use memmap::MmapOptions;
-use notmuch::Notmuch;
 use sqlx::PgPool;
 use tracing::instrument;
 
@@ -43,7 +39,9 @@ pub fn is_notmuch_thread_or_id(id: &str) -> bool {
 }
 
 // TODO(wathiede): decide good error type
-pub fn threadset_to_messages(thread_set: notmuch::ThreadSet) -> Result<Vec<Message>, ServerError> {
+pub fn threadset_to_messages(
+    thread_set: letterbox_notmuch::ThreadSet,
+) -> Result<Vec<Message>, ServerError> {
     for t in thread_set.0 {
         for _tn in t.0 {}
     }
@@ -105,7 +103,6 @@ pub async fn search(
 
 #[instrument(name="nm::tags", skip_all, fields(needs_unread=needs_unread))]
 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.
@@ -121,13 +118,11 @@ pub fn tags(nm: &Notmuch, needs_unread: bool) -> Result<Vec<Tag>, ServerError> {
     } else {
         HashMap::new()
     };
-    let tags = nm
+    let tags: Vec<_> = nm
         .tags()?
         .into_iter()
         .map(|tag| {
-            let mut hasher = DefaultHasher::new();
-            tag.hash(&mut hasher);
-            let hex = format!("#{:06x}", hasher.finish() % (1 << 24));
+            let hex = compute_color(&tag);
             let unread = if needs_unread {
                 *unread_msg_cnt.get(&tag).unwrap_or(&0)
             } else {
@@ -140,8 +135,24 @@ pub fn tags(nm: &Notmuch, needs_unread: bool) -> Result<Vec<Tag>, ServerError> {
                 unread,
             }
         })
+        .chain(
+            nm.unread_recipients()?
+                .into_iter()
+                .filter_map(|(name, unread)| {
+                    let Some(idx) = name.find('@') else {
+                        return None;
+                    };
+                    let name = format!("{}/{}", &name[idx..], &name[..idx]);
+                    let bg_color = compute_color(&name);
+                    Some(Tag {
+                        name,
+                        fg_color: "white".to_string(),
+                        bg_color,
+                        unread,
+                    })
+                }),
+        )
         .collect();
-    info!("Fetching tags took {} seconds", now.elapsed().as_secs_f32());
     Ok(tags)
 }
 
@@ -185,12 +196,14 @@ pub async fn thread(
 
         let to = email_addresses(&path, &m, "to")?;
         let cc = email_addresses(&path, &m, "cc")?;
+        let delivered_to = email_addresses(&path, &m, "delivered-to")?.pop();
+        let x_original_to = email_addresses(&path, &m, "x-original-to")?.pop();
         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 cid_prefix = letterbox_shared::urls::cid_prefix(None, &id);
         let base_url = None;
         let mut part_addr = Vec::new();
         part_addr.push(id.to_string());
@@ -223,7 +236,7 @@ pub async fn thread(
                         }
 
                         format!(
-                            r#"<p class="view-part-text-plain">{}</p>"#,
+                            r#"<p class="view-part-text-plain font-mono whitespace-pre-line">{}</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.
@@ -304,6 +317,8 @@ pub async fn thread(
             body,
             path,
             attachments,
+            delivered_to,
+            x_original_to,
         });
     }
     messages.reverse();
@@ -323,7 +338,7 @@ pub async fn thread(
 }
 
 fn email_addresses(
-    path: &str,
+    _path: &str,
     m: &ParsedMail,
     header_name: &str,
 ) -> Result<Vec<Email>, ServerError> {
@@ -334,9 +349,7 @@ fn email_addresses(
                 for ma in mal.into_inner() {
                     match ma {
                         mailparse::MailAddr::Group(gi) => {
-                            if !gi.group_name.contains("ndisclosed") {
-                                println!("[{path}][{header_name}] Group: {gi}");
-                            }
+                            if !gi.group_name.contains("ndisclosed") {}
                         }
                         mailparse::MailAddr::Single(s) => addrs.push(Email {
                             name: s.display_name,
@@ -578,7 +591,7 @@ fn flatten_body_parts(parts: &[Body]) -> Body {
         .map(|p| match p {
             Body::PlainText(PlainText { text, .. }) => {
                 format!(
-                    r#"<p class="view-part-text-plain">{}</p>"#,
+                    r#"<p class="view-part-text-plain font-mono whitespace-pre-line">{}</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.
@@ -696,7 +709,6 @@ fn walk_attachments_inner<T, F: Fn(&ParsedMail, &[usize]) -> Option<T> + Copy>(
 fn extract_attachments(m: &ParsedMail, id: &str) -> Result<Vec<Attachment>, ServerError> {
     let mut attachments = Vec::new();
     for (idx, sp) in m.subparts.iter().enumerate() {
-        info!("sp: {:?}", sp.headers);
         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 {

server/src/ws.rs

@@ -0,0 +1,35 @@
+use std::{collections::HashMap, net::SocketAddr};
+
+use axum::extract::ws::{Message, WebSocket};
+use letterbox_shared::WebsocketMessage;
+use tracing::{info, warn};
+
+#[derive(Default)]
+pub struct ConnectionTracker {
+    peers: HashMap<SocketAddr, WebSocket>,
+}
+
+impl ConnectionTracker {
+    pub async fn add_peer(&mut self, socket: WebSocket, who: SocketAddr) {
+        warn!("adding {who:?} to connection tracker");
+        self.peers.insert(who, socket);
+        self.send_message_all(WebsocketMessage::RefreshMessages)
+            .await;
+    }
+    pub async fn send_message_all(&mut self, msg: WebsocketMessage) {
+        info!("send_message_all {msg}");
+        let m = serde_json::to_string(&msg).expect("failed to json encode WebsocketMessage");
+        let mut bad_peers = Vec::new();
+        for (who, socket) in &mut self.peers.iter_mut() {
+            if let Err(e) = socket.send(Message::Text(m.clone().into())).await {
+                warn!("{:?} is bad, scheduling for removal: {e}", who);
+                bad_peers.push(who.clone());
+            }
+        }
+
+        for b in bad_peers {
+            info!("removing bad peer {b:?}");
+            self.peers.remove(&b);
+        }
+    }
+}

server/static/vars.css

@@ -0,0 +1,42 @@
+:root {
+    --active-brightness: 0.85;
+    --border-radius: 5px;
+    --box-shadow: 2px 2px 10px;
+    --color-accent: #118bee15;
+    --color-bg: #fff;
+    --color-bg-secondary: #e9e9e9;
+    --color-link: #118bee;
+    --color-secondary: #920de9;
+    --color-secondary-accent: #920de90b;
+    --color-shadow: #f4f4f4;
+    --color-table: #118bee;
+    --color-text: #000;
+    --color-text-secondary: #999;
+    --color-scrollbar: #cacae8;
+    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+    --hover-brightness: 1.2;
+    --justify-important: center;
+    --justify-normal: left;
+    --line-height: 1.5;
+    /*
+  --width-card: 285px;
+  --width-card-medium: 460px;
+  --width-card-wide: 800px;
+*/
+    --width-content: 1080px;
+}
+
+@media (prefers-color-scheme: dark) {
+    :root[color-mode="user"] {
+        --color-accent: #0097fc4f;
+        --color-bg: #333;
+        --color-bg-secondary: #555;
+        --color-link: #0097fc;
+        --color-secondary: #e20de9;
+        --color-secondary-accent: #e20de94f;
+        --color-shadow: #bbbbbb20;
+        --color-table: #0097fc;
+        --color-text: #f7f7f7;
+        --color-text-secondary: #aaa;
+    }
+}

shared/Cargo.toml

@@ -1,11 +1,17 @@
 [package]
-name = "shared"
-version = "0.0.115"
-edition = "2021"
+name = "letterbox-shared"
+description = "Shared module for letterbox"
+authors.workspace = true
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+repository.workspace = true
+version.workspace = true
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-build-info = "0.0.38"
-notmuch = { path = "../notmuch" }
+build-info = "0.0.40"
+letterbox-notmuch = { version = "0.15.9", path = "../notmuch", registry = "xinu" }
 serde = { version = "1.0.147", features = ["derive"] }
+strum_macros = "0.27.1"

shared/src/lib.rs

@@ -1,7 +1,7 @@
 use std::hash::{DefaultHasher, Hash, Hasher};
 
 use build_info::{BuildInfo, VersionControl};
-use notmuch::SearchSummary;
+use letterbox_notmuch::SearchSummary;
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Debug)]
@@ -13,11 +13,20 @@ pub struct SearchResult {
     pub total: usize,
 }
 
-#[derive(Serialize, Deserialize, Debug)]
-pub struct Message {}
+#[derive(Serialize, Deserialize, Debug, strum_macros::Display)]
+pub enum WebsocketMessage {
+    RefreshMessages,
+}
 
 pub mod urls {
     pub const MOUNT_POINT: &'static str = "/api";
+    pub fn view_original(host: Option<&str>, id: &str) -> String {
+        if let Some(host) = host {
+            format!("//{host}/api/original/{id}")
+        } else {
+            format!("/api/original/{id}")
+        }
+    }
     pub fn cid_prefix(host: Option<&str>, cid: &str) -> String {
         if let Some(host) = host {
             format!("//{host}/api/cid/{cid}/")

web/Cargo.toml

@@ -1,16 +1,15 @@
 [package]
-version = "0.0.115"
-name = "letterbox"
-repository = "https://github.com/seed-rs/seed-quickstart"
-authors = ["Bill Thiede <git@xinu.tv>"]
-description = "App Description"
-categories = ["category"]
-license = "MIT"
-readme = "./README.md"
-edition = "2021"
+name = "letterbox-web"
+description = "Web frontend for letterbox"
+authors.workspace = true
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+repository.workspace = true
+version.workspace = true
 
 [build-dependencies]
-build-info-build = "0.0.38"
+build-info-build = "0.0.40"
 
 [dev-dependencies]
 wasm-bindgen-test = "0.3.33"
@@ -22,18 +21,25 @@ seed = { version = "0.10.0", features = ["routing"] }
 #seed = "0.9.2"
 console_log = { version = "0.1.0", registry = "xinu" }
 serde = { version = "1.0.147", features = ["derive"] }
-notmuch = { path = "../notmuch" }
-shared = { path = "../shared" }
-itertools = "0.10.5"
+itertools = "0.14.0"
 serde_json = { version = "1.0.93", features = ["unbounded_depth"] }
 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"] }
+graphql_client = "0.14.0"
+thiserror = "2.0.0"
+gloo-net = { version = "0.6.0", features = ["json", "serde_json"] }
 human_format = "1.1.0"
-build-info = "0.0.38"
-wasm-bindgen = "0.2.95"
+build-info = "0.0.40"
+wasm-bindgen = "=0.2.100"
+uuid = { version = "1.13.1", features = [
+  "js",
+] } # direct dep to set js feature, prevents Rng issues
+letterbox-shared = { version = "0.15.9", path = "../shared", registry = "xinu" }
+letterbox-notmuch = { version = "0.15.9", path = "../notmuch", registry = "xinu" }
+seed_hooks = { version = "0.4.0", registry = "xinu" }
+strum_macros = "0.27.1"
+gloo-console = "0.3.0"
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+wasm-sockets = "1.0.0"
 
 [package.metadata.wasm-pack.profile.release]
 wasm-opt = ['-Os']
@@ -47,4 +53,6 @@ features = [
   "MediaQueryList",
   "Navigator",
   "Window",
+  "History",
+  "ScrollRestoration",
 ]

web/Trunk.toml

@@ -6,9 +6,16 @@ release = false
 address = "0.0.0.0"
 port = 6758
 
+[[proxy]]
+ws = true
+backend = "ws://localhost:9345/api/ws"
+
 [[proxy]]
 backend = "http://localhost:9345/api/"
 
+[[proxy]]
+backend = "http://localhost:9345/notification/"
+
 [[hooks]]
 stage = "pre_build"
 command = "printf"

web/graphql/catchup.graphql

@@ -0,0 +1,3 @@
+query CatchupQuery($query: String!) {
+    catchup(query: $query)
+}

web/graphql/schema.json

@@ -671,6 +671,30 @@
                 }
               }
             },
+            {
+              "args": [],
+              "deprecationReason": null,
+              "description": null,
+              "isDeprecated": false,
+              "name": "xOriginalTo",
+              "type": {
+                "kind": "OBJECT",
+                "name": "Email",
+                "ofType": null
+              }
+            },
+            {
+              "args": [],
+              "deprecationReason": null,
+              "description": null,
+              "isDeprecated": false,
+              "name": "deliveredTo",
+              "type": {
+                "kind": "OBJECT",
+                "name": "Email",
+                "ofType": null
+              }
+            },
             {
               "args": [],
               "deprecationReason": null,
@@ -1268,6 +1292,45 @@
                 }
               }
             },
+            {
+              "args": [
+                {
+                  "defaultValue": null,
+                  "description": null,
+                  "name": "query",
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "SCALAR",
+                      "name": "String",
+                      "ofType": null
+                    }
+                  }
+                }
+              ],
+              "deprecationReason": null,
+              "description": null,
+              "isDeprecated": false,
+              "name": "catchup",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "LIST",
+                  "name": null,
+                  "ofType": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "SCALAR",
+                      "name": "String",
+                      "ofType": null
+                    }
+                  }
+                }
+              }
+            },
             {
               "args": [
                 {

web/graphql/show_thread.graphql

@@ -31,6 +31,14 @@ query ShowThreadQuery($threadId: String!) {
           name
           addr
         }
+        xOriginalTo {
+          name
+          addr
+        }
+        deliveredTo {
+          name
+          addr
+        }
         timestamp
         body {
           __typename

web/index.html

@@ -4,8 +4,8 @@
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-  <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=="
+  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css"
+    integrity="sha512-Evv84Mr4kqVGRNSgIGL/F/aIDqQb7xQ2vcrdIwxfjThSH8CSR7PBEakCr51Ck+w+/U6swU2Im1vVX0SVk9ABhg=="
     crossorigin="anonymous" referrerpolicy="no-referrer" />
   <link rel="icon" href="https://static.xinu.tv/favicon/letterbox.svg" />
   <!-- tall thin font for user icon -->
@@ -13,7 +13,9 @@
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link href="https://fonts.googleapis.com/css2?family=Poppins:wght@700&display=swap" rel="stylesheet">
   <!-- <link data-trunk rel="css" href="static/site-specific.css" /> -->
+  <link data-trunk rel="css" href="static/vars.css" />
   <link data-trunk rel="tailwind-css" href="./src/tailwind.css" />
+  <link data-trunk rel="css" href="static/overrides.css" />
 </head>
 
 <body>

web/src/graphql.rs

@@ -12,6 +12,14 @@ use serde::{de::DeserializeOwned, Serialize};
 )]
 pub struct FrontPageQuery;
 
+#[derive(GraphQLQuery)]
+#[graphql(
+    schema_path = "graphql/schema.json",
+    query_path = "graphql/catchup.graphql",
+    response_derives = "Debug"
+)]
+pub struct CatchupQuery;
+
 #[derive(GraphQLQuery)]
 #[graphql(
     schema_path = "graphql/schema.json",

web/src/main.rs

@@ -2,6 +2,8 @@
 //  - 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)]
+// Until https://github.com/rust-lang/rust/issues/138762 is addressed in dependencies
+#![allow(wasm_c_abi)]
 
 use log::Level;
 use seed::App;
@@ -11,6 +13,7 @@ mod consts;
 mod graphql;
 mod state;
 mod view;
+mod websocket;
 
 fn main() {
     // This provides better error messages in debug mode.
@@ -18,6 +21,9 @@ fn main() {
     #[cfg(debug_assertions)]
     console_error_panic_hook::set_once();
 
+    #[cfg(debug_assertions)]
+    let lvl = Level::Debug;
+    #[cfg(not(debug_assertions))]
     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".

web/src/state.rs

@@ -1,6 +1,7 @@
 use std::collections::HashSet;
 
 use graphql_client::GraphQLQuery;
+use letterbox_shared::WebsocketMessage;
 use log::{debug, error, info, warn};
 use seed::{prelude::*, *};
 use thiserror::Error;
@@ -11,6 +12,7 @@ use crate::{
     consts::SEARCH_RESULTS_PER_PAGE,
     graphql,
     graphql::{front_page_query::*, send_graphql, show_thread_query::*},
+    websocket,
 };
 
 /// Used to fake the unread string while in development
@@ -27,18 +29,23 @@ pub fn unread_query() -> &'static str {
 
 // `init` describes what should happen when your app started.
 pub fn init(url: Url, orders: &mut impl Orders<Msg>) -> Model {
-    let version = shared::build_version(bi);
+    let version = letterbox_shared::build_version(bi);
     info!("Build Info: {}", version);
+    // Disable restoring to scroll position when navigating
+    window()
+        .history()
+        .expect("couldn't get history")
+        .set_scroll_restoration(web_sys::ScrollRestoration::Manual)
+        .expect("failed to set scroll restoration to manual");
     if url.hash().is_none() {
         orders.request_url(urls::search(unread_query(), 0));
     } else {
-        orders.notify(subs::UrlRequested::new(url));
+        orders.request_url(url.clone());
     };
-    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);
+    //orders.stream(streams::interval(30_000, || Msg::RefreshStart));
+    orders.subscribe(Msg::OnUrlChanged);
     orders.stream(streams::window_event(Ev::Scroll, |_| Msg::WindowScrolled));
 
     build_info::build_info!(fn bi);
@@ -53,18 +60,24 @@ pub fn init(url: Url, orders: &mut impl Orders<Msg>) -> Model {
             client: version,
             server: None,
         },
+        catchup: None,
+        last_url: Url::current(),
+        websocket: websocket::init("/api/ws", &mut orders.proxy(Msg::WebSocket)),
     }
 }
 
-fn on_url_changed(uc: subs::UrlChanged) -> Msg {
-    let mut url = uc.0;
+fn on_url_changed(old: &Url, mut new: Url) -> Msg {
+    let did_change = *old != new;
+    let mut messages = Vec::new();
+    if did_change {
+        messages.push(Msg::ScrollToTop)
+    }
     info!(
-        "url changed '{}', history {}",
-        url,
+        "url changed\nold '{old}'\nnew '{new}', history {}",
         history().length().unwrap_or(0)
     );
-    let hpp = url.remaining_hash_path_parts();
-    match hpp.as_slice() {
+    let hpp = new.remaining_hash_path_parts();
+    let msg = match hpp.as_slice() {
         ["t", tid] => Msg::ShowThreadRequest {
             thread_id: tid.to_string(),
         },
@@ -101,11 +114,14 @@ fn on_url_changed(uc: subs::UrlChanged) -> Msg {
                 last: None,
             }
         }
-    }
+    };
+    messages.push(msg);
+    Msg::MultiMsg(messages)
 }
 
 // `update` describes how to handle each `Msg`.
 pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
+    info!("update({})", msg);
     match msg {
         Msg::Noop => {}
         Msg::RefreshStart => {
@@ -131,7 +147,7 @@ pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
             orders.perform_cmd(async move { Msg::Refresh });
         }
         Msg::Refresh => {
-            orders.perform_cmd(async move { on_url_changed(subs::UrlChanged(Url::current())) });
+            orders.request_url(Url::current());
         }
         Msg::Reload => {
             window()
@@ -139,7 +155,10 @@ pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
                 .reload()
                 .expect("failed to reload window");
         }
-        Msg::OnResize => (),
+        Msg::OnUrlChanged(new_url) => {
+            orders.send_msg(on_url_changed(&model.last_url, new_url.0.clone()));
+            model.last_url = new_url.0;
+        }
 
         Msg::NextPage => {
             match &model.context {
@@ -181,10 +200,7 @@ pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
             };
         }
         Msg::GoToSearchResults => {
-            let url = urls::search(&model.query, 0);
-            info!("GoToSearchRestuls Start");
-            orders.request_url(url);
-            info!("GoToSearchRestuls End");
+            orders.send_msg(Msg::SearchQuery(model.query.clone()));
         }
 
         Msg::UpdateQuery(query) => model.query = query,
@@ -279,7 +295,9 @@ pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
                 )
             });
         }
-        Msg::FrontPageResult(Err(e)) => error!("error FrontPageResult: {e:?}"),
+        Msg::FrontPageResult(Err(e)) => {
+            error!("error FrontPageResult: {e:?}");
+        }
         Msg::FrontPageResult(Ok(graphql_client::Response {
             data: None,
             errors: None,
@@ -307,7 +325,6 @@ pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
                     })
                     .collect(),
             );
-            info!("pager {:#?}", data.search.page_info);
             let selected_threads = 'context: {
                 if let Context::SearchResult {
                     results,
@@ -390,6 +407,38 @@ pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
         Msg::ShowThreadResult(bad) => {
             error!("show_thread_query error: {bad:#?}");
         }
+        Msg::CatchupRequest { query } => {
+            orders.perform_cmd(async move {
+                Msg::CatchupResult(
+                    send_graphql::<_, graphql::catchup_query::ResponseData>(
+                        graphql::CatchupQuery::build_query(graphql::catchup_query::Variables {
+                            query,
+                        }),
+                    )
+                    .await,
+                )
+            });
+        }
+        Msg::CatchupResult(Ok(graphql_client::Response {
+            data: Some(data), ..
+        })) => {
+            let items = data.catchup;
+            if items.is_empty() {
+                orders.send_msg(Msg::GoToSearchResults);
+                model.catchup = None;
+            } else {
+                orders.request_url(urls::thread(&items[0]));
+                model.catchup = Some(Catchup {
+                    items: items
+                        .into_iter()
+                        .map(|id| CatchupItem { id, seen: false })
+                        .collect(),
+                });
+            }
+        }
+        Msg::CatchupResult(bad) => {
+            error!("catchup_query error: {bad:#?}");
+        }
         Msg::SelectionSetNone => {
             if let Context::SearchResult {
                 selected_threads, ..
@@ -496,18 +545,19 @@ pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
         }
         Msg::MultiMsg(msgs) => msgs.into_iter().for_each(|msg| update(msg, model, orders)),
         Msg::CopyToClipboard(text) => {
-            let clipboard = seed::window()
-                .navigator()
-                .clipboard()
-                .expect("couldn't get clipboard");
+            let clipboard = seed::window().navigator().clipboard();
             orders.perform_cmd(async move {
                 wasm_bindgen_futures::JsFuture::from(clipboard.write_text(&text))
                     .await
                     .expect("failed to copy to clipboard");
             });
         }
+        Msg::ScrollToTop => {
+            info!("scrolling to the top");
+            web_sys::window().unwrap().scroll_to_with_x_and_y(0., 0.);
+        }
         Msg::WindowScrolled => {
-            info!("WindowScrolled");
+            // TODO: model.content_el doesn't go to None like it should when a DOM is recreated and the refrenced element goes away
             if let Some(el) = model.content_el.get() {
                 let ih = window()
                     .inner_height()
@@ -516,7 +566,6 @@ pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
                     .value_of();
 
                 let r = el.get_bounding_client_rect();
-                info!("r {r:?} ih {ih}");
                 if r.height() < ih {
                     // The whole content fits in the window, no scrollbar
                     orders.send_msg(Msg::SetProgress(0.));
@@ -548,7 +597,8 @@ pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
             model.read_completion_ratio = ratio;
         }
         Msg::UpdateServerVersion(version) => {
-            if version != model.versions.client {
+            // Only git versions contain dash, don't autoreload there
+            if !version.contains('-') && version != model.versions.client {
                 warn!(
                     "Server ({}) and client ({}) version mismatch, reloading",
                     version, model.versions.client
@@ -557,8 +607,94 @@ pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
             }
             model.versions.server = Some(version);
         }
+
+        Msg::CatchupStart => {
+            let query = if model.query.contains("is:unread") {
+                model.query.to_string()
+            } else {
+                format!("{} is:unread", model.query)
+            };
+            info!("starting catchup mode w/ {}", query);
+            orders.send_msg(Msg::ScrollToTop);
+            orders.send_msg(Msg::CatchupRequest { query });
+        }
+        Msg::CatchupKeepUnread => {
+            orders.send_msg(Msg::CatchupNext);
+        }
+        Msg::CatchupMarkAsRead => {
+            if let Some(thread_id) = current_thread_id(&model.context) {
+                orders.send_msg(Msg::SetUnread(thread_id, false));
+            };
+            orders.send_msg(Msg::CatchupNext);
+        }
+        Msg::CatchupNext => {
+            orders.send_msg(Msg::ScrollToTop);
+            let Some(catchup) = &mut model.catchup else {
+                orders.send_msg(Msg::GoToSearchResults);
+                return;
+            };
+            let Some(thread_id) = current_thread_id(&model.context) else {
+                return;
+            };
+            let Some(idx) = catchup
+                .items
+                .iter()
+                .inspect(|i| info!("i {i:?} thread_id {thread_id}"))
+                .position(|i| i.id == thread_id)
+            else {
+                // All items have been seen
+                orders.send_msg(Msg::CatchupExit);
+                orders.send_msg(Msg::GoToSearchResults);
+                return;
+            };
+            catchup.items[idx].seen = true;
+            if idx < catchup.items.len() - 1 {
+                // Reached last item
+                orders.request_url(urls::thread(&catchup.items[idx + 1].id));
+                return;
+            } else {
+                orders.send_msg(Msg::CatchupExit);
+                orders.send_msg(Msg::GoToSearchResults);
+                return;
+            };
+        }
+        Msg::CatchupExit => {
+            orders.send_msg(Msg::ScrollToTop);
+            model.catchup = None;
+        }
+
+        Msg::WebSocket(ws) => {
+            websocket::update(ws, &mut model.websocket, &mut orders.proxy(Msg::WebSocket));
+            while let Some(msg) = model.websocket.updates.pop_front() {
+                orders.send_msg(Msg::WebsocketMessage(msg));
+            }
+        }
+        Msg::WebsocketMessage(msg) => {
+            match msg {
+                WebsocketMessage::RefreshMessages => orders.send_msg(Msg::Refresh),
+            };
+        }
     }
 }
+
+fn current_thread_id(context: &Context) -> Option<String> {
+    match context {
+        Context::ThreadResult {
+            thread:
+                ShowThreadQueryThread::EmailThread(ShowThreadQueryThreadOnEmailThread {
+                    thread_id, ..
+                }),
+            ..
+        } => Some(thread_id.clone()),
+        Context::ThreadResult {
+            thread:
+                ShowThreadQueryThread::NewsPost(ShowThreadQueryThreadOnNewsPost { thread_id, .. }),
+            ..
+        } => Some(thread_id.clone()),
+        _ => None,
+    }
+}
+
 // `Model` describes our app state.
 pub struct Model {
     pub query: String,
@@ -568,6 +704,9 @@ pub struct Model {
     pub read_completion_ratio: f64,
     pub content_el: ElRef<HtmlElement>,
     pub versions: Version,
+    pub catchup: Option<Catchup>,
+    pub last_url: Url,
+    pub websocket: websocket::Model,
 }
 
 #[derive(Debug)]
@@ -604,6 +743,16 @@ pub enum Context {
     },
 }
 
+pub struct Catchup {
+    pub items: Vec<CatchupItem>,
+}
+
+#[derive(Debug)]
+pub struct CatchupItem {
+    pub id: String,
+    pub seen: bool,
+}
+
 pub struct Tag {
     pub name: String,
     pub bg_color: String,
@@ -617,20 +766,22 @@ pub enum RefreshingState {
     Error(String),
 }
 // `Msg` describes the different events you can modify state with.
+#[derive(strum_macros::Display)]
 pub enum Msg {
     Noop,
     // Tell the client to refresh its state
     Refresh,
     // Tell the client to reload whole page from server
     Reload,
-    // Window has changed size
-    OnResize,
+    // TODO: add GoToUrl
+    OnUrlChanged(subs::UrlChanged),
     // Tell the server to update state
     RefreshStart,
     RefreshDone(Option<gloo_net::Error>),
     NextPage,
     PreviousPage,
     GoToSearchResults,
+
     UpdateQuery(String),
     SearchQuery(String),
 
@@ -654,12 +805,17 @@ pub enum Msg {
     ShowThreadResult(
         Result<graphql_client::Response<graphql::show_thread_query::ResponseData>, gloo_net::Error>,
     ),
+    CatchupRequest {
+        query: String,
+    },
+    CatchupResult(
+        Result<graphql_client::Response<graphql::catchup_query::ResponseData>, gloo_net::Error>,
+    ),
 
     SelectionSetNone,
     SelectionSetAll,
     SelectionAddTag(String),
     #[allow(dead_code)]
-    // TODO
     SelectionRemoveTag(String),
     SelectionMarkAsRead,
     SelectionMarkAsUnread,
@@ -672,7 +828,17 @@ pub enum Msg {
 
     CopyToClipboard(String),
 
+    ScrollToTop,
     WindowScrolled,
     SetProgress(f64),
     UpdateServerVersion(String),
+
+    CatchupStart,
+    CatchupKeepUnread,
+    CatchupMarkAsRead,
+    CatchupNext,
+    CatchupExit,
+
+    WebSocket(websocket::Msg),
+    WebsocketMessage(WebsocketMessage),
 }

web/src/websocket.rs

@@ -0,0 +1,220 @@
+use std::{collections::VecDeque, rc::Rc};
+
+use letterbox_shared::WebsocketMessage;
+use log::{error, info};
+use seed::prelude::*;
+use serde::{Deserialize, Serialize};
+#[cfg(not(target_arch = "wasm32"))]
+#[allow(dead_code)]
+mod wasm_sockets {
+    use std::{cell::RefCell, rc::Rc};
+
+    use thiserror::Error;
+    use web_sys::{CloseEvent, ErrorEvent};
+
+    #[derive(Debug)]
+    pub struct JsValue;
+    #[derive(Debug)]
+    pub enum ConnectionStatus {
+        /// Connecting to a server
+        Connecting,
+        /// Connected to a server
+        Connected,
+        /// Disconnected from a server due to an error
+        Error,
+        /// Disconnected from a server without an error
+        Disconnected,
+    }
+    #[derive(Debug)]
+    pub struct EventClient {
+        pub status: Rc<RefCell<ConnectionStatus>>,
+    }
+    impl EventClient {
+        pub fn new(_: &str) -> Result<Self, WebSocketError> {
+            todo!("this is a mock")
+        }
+        pub fn send_string(&self, _essage: &str) -> Result<(), JsValue> {
+            todo!("this is a mock")
+        }
+        pub fn set_on_error(&mut self, _: Option<Box<dyn Fn(ErrorEvent)>>) {
+            todo!("this is a mock")
+        }
+        pub fn set_on_connection(&mut self, _: Option<Box<dyn Fn(&EventClient)>>) {
+            todo!("this is a mock")
+        }
+        pub fn set_on_close(&mut self, _: Option<Box<dyn Fn(CloseEvent)>>) {
+            todo!("this is a mock")
+        }
+        pub fn set_on_message(&mut self, _: Option<Box<dyn Fn(&EventClient, Message)>>) {
+            todo!("this is a mock")
+        }
+    }
+    #[derive(Debug, Clone)]
+    pub enum Message {
+        Text(String),
+        Binary(Vec<u8>),
+    }
+    #[derive(Debug, Clone, Error)]
+    pub enum WebSocketError {}
+}
+#[cfg(not(target_arch = "wasm32"))]
+use wasm_sockets::{ConnectionStatus, EventClient, Message, WebSocketError};
+#[cfg(target_arch = "wasm32")]
+use wasm_sockets::{ConnectionStatus, EventClient, Message, WebSocketError};
+use web_sys::CloseEvent;
+
+/// Message from the server to the client.
+#[derive(Serialize, Deserialize)]
+pub struct ServerMessage {
+    pub id: usize,
+    pub text: String,
+}
+
+/// Message from the client to the server.
+#[derive(Serialize, Deserialize)]
+pub struct ClientMessage {
+    pub text: String,
+}
+
+//const WS_URL: &str = "wss://9000.z.xinu.tv/api/ws";
+//const WS_URL: &str = "wss://9345.z.xinu.tv/api/graphql/ws";
+//const WS_URL: &str = "wss://6758.z.xinu.tv/api/ws";
+
+// ------ ------
+//     Model
+// ------ ------
+
+pub struct Model {
+    ws_url: String,
+    web_socket: EventClient,
+    web_socket_reconnector: Option<StreamHandle>,
+    pub updates: VecDeque<WebsocketMessage>,
+}
+
+// ------ ------
+//     Init
+// ------ ------
+
+pub fn init(ws_url: &str, orders: &mut impl Orders<Msg>) -> Model {
+    Model {
+        ws_url: ws_url.to_string(),
+        web_socket: create_websocket(ws_url, orders).unwrap(),
+        web_socket_reconnector: None,
+        updates: VecDeque::new(),
+    }
+}
+
+// ------ ------
+//    Update
+// ------ ------
+
+pub enum Msg {
+    WebSocketOpened,
+    TextMessageReceived(WebsocketMessage),
+    WebSocketClosed(CloseEvent),
+    WebSocketFailed,
+    ReconnectWebSocket(usize),
+    #[allow(dead_code)]
+    SendMessage(ClientMessage),
+}
+
+pub fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
+    match msg {
+        Msg::WebSocketOpened => {
+            model.web_socket_reconnector = None;
+            info!("WebSocket connection is open now");
+        }
+        Msg::TextMessageReceived(msg) => {
+            model.updates.push_back(msg);
+        }
+        Msg::WebSocketClosed(close_event) => {
+            info!(
+                r#"==================
+WebSocket connection was closed:
+Clean: {0}
+Code: {1}
+Reason: {2}
+=================="#,
+                close_event.was_clean(),
+                close_event.code(),
+                close_event.reason()
+            );
+
+            // Chrome doesn't invoke `on_error` when the connection is lost.
+            if !close_event.was_clean() && model.web_socket_reconnector.is_none() {
+                model.web_socket_reconnector = Some(
+                    orders.stream_with_handle(streams::backoff(None, Msg::ReconnectWebSocket)),
+                );
+            }
+        }
+        Msg::WebSocketFailed => {
+            info!("WebSocket failed");
+            if model.web_socket_reconnector.is_none() {
+                model.web_socket_reconnector = Some(
+                    orders.stream_with_handle(streams::backoff(None, Msg::ReconnectWebSocket)),
+                );
+            }
+        }
+        Msg::ReconnectWebSocket(retries) => {
+            info!("Reconnect attempt: {}", retries);
+            model.web_socket = create_websocket(&model.ws_url, orders).unwrap();
+        }
+        Msg::SendMessage(msg) => {
+            let txt = serde_json::to_string(&msg).unwrap();
+            model.web_socket.send_string(&txt).unwrap();
+        }
+    }
+}
+
+fn create_websocket(url: &str, orders: &impl Orders<Msg>) -> Result<EventClient, WebSocketError> {
+    let msg_sender = orders.msg_sender();
+
+    let mut client = EventClient::new(url)?;
+
+    client.set_on_error(Some(Box::new(|error| {
+        gloo_console::error!("WS: ", error);
+    })));
+
+    let send = msg_sender.clone();
+    client.set_on_connection(Some(Box::new(move |client: &EventClient| {
+        info!("{:#?}", client.status);
+        let msg = match *client.status.borrow() {
+            ConnectionStatus::Connecting => {
+                info!("Connecting...");
+                None
+            }
+            ConnectionStatus::Connected => Some(Msg::WebSocketOpened),
+            ConnectionStatus::Error => Some(Msg::WebSocketFailed),
+            ConnectionStatus::Disconnected => {
+                info!("Disconnected");
+                None
+            }
+        };
+        send(msg);
+    })));
+
+    let send = msg_sender.clone();
+    client.set_on_close(Some(Box::new(move |ev| {
+        info!("WS: Connection closed");
+        send(Some(Msg::WebSocketClosed(ev)));
+    })));
+
+    let send = msg_sender.clone();
+    client.set_on_message(Some(Box::new(move |_: &EventClient, msg: Message| {
+        decode_message(msg, Rc::clone(&send))
+    })));
+
+    Ok(client)
+}
+
+fn decode_message(message: Message, msg_sender: Rc<dyn Fn(Option<Msg>)>) {
+    match message {
+        Message::Text(txt) => {
+            let msg: WebsocketMessage = serde_json::from_str(&txt).unwrap_or_else(|e| {
+                panic!("failed to parse json into WebsocketMessage: {e}\n'{txt}'")
+            });
+            msg_sender(Some(Msg::TextMessageReceived(msg)));
+        }
+        m => error!("unexpected message type received of {m:?}"),
+    }
+}

web/static/overrides.css

@@ -0,0 +1,84 @@
+html {
+  background-color: black;
+}
+
+.mail-thread .content a,
+.news-post a {
+  color: var(--color-link) !important;
+  text-decoration: underline;
+}
+
+.mail-thread .content br,
+.news-post br {
+  display: block;
+  margin-top: 1em;
+  content: " ";
+}
+
+.mail-thread .content h1,
+.mail-thread .content h2,
+.mail-thread .content h3,
+.mail-thread .content h4,
+.news-post h1,
+.news-post h2,
+.news-post h3,
+.news-post h4 {
+  margin-top: 1em !important;
+  margin-bottom: 1em !important;
+}
+
+.mail-thread .content p,
+.news-post p {
+  margin-bottom: 1em;
+}
+
+.mail-thread .content pre,
+.news-post pre {
+  font-family: monospace;
+  background-color: #eee !important;
+  padding: 0.5em;
+  white-space: break-spaces;
+}
+
+.mail-thread .content code,
+.news-post code {
+  font-family: monospace;
+  white-space: break-spaces;
+  background-color: #eee !important;
+}
+
+.mail-thread .content blockquote {
+  padding-left: 1em;
+  border-left: 2px solid #ddd;
+}
+
+.mail-thread .content ol,
+.mail-thread .content ul {
+  margin-left: 2em;
+}
+
+.mail-thread .content .noreply-news-bloomberg-com a {
+  background-color: initial !important;
+}
+
+.mail-thread .content .noreply-news-bloomberg-com h2 {
+  margin: 0 !important;
+  padding: 0 !important;
+}
+
+/* Hackaday figures have unreadable black on dark grey */
+.news-post figcaption.wp-caption-text {
+  background-color: initial !important;
+}
+
+.news-post.site-nautilus .article-ad,
+.news-post.site-nautilus .primis-ad {
+  display: none !important;
+}
+
+.news-post.site-slashdot .story-byline {
+  display: block !important;
+  height: initial !important;
+  overflow: auto !important;
+  position: static !important;
+}

web/static/vars.css

@@ -0,0 +1,42 @@
+:root {
+    --active-brightness: 0.85;
+    --border-radius: 5px;
+    --box-shadow: 2px 2px 10px;
+    --color-accent: #118bee15;
+    --color-bg: #fff;
+    --color-bg-secondary: #e9e9e9;
+    --color-link: #118bee;
+    --color-secondary: #920de9;
+    --color-secondary-accent: #920de90b;
+    --color-shadow: #f4f4f4;
+    --color-table: #118bee;
+    --color-text: #000;
+    --color-text-secondary: #999;
+    --color-scrollbar: #cacae8;
+    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
+    --hover-brightness: 1.2;
+    --justify-important: center;
+    --justify-normal: left;
+    --line-height: 1.5;
+    /*
+  --width-card: 285px;
+  --width-card-medium: 460px;
+  --width-card-wide: 800px;
+*/
+    --width-content: 1080px;
+}
+
+@media (prefers-color-scheme: dark) {
+    :root[color-mode="user"] {
+        --color-accent: #0097fc4f;
+        --color-bg: #333;
+        --color-bg-secondary: #555;
+        --color-link: #0097fc;
+        --color-secondary: #e20de9;
+        --color-secondary-accent: #e20de94f;
+        --color-shadow: #bbbbbb20;
+        --color-table: #0097fc;
+        --color-text: #f7f7f7;
+        --color-text-secondary: #aaa;
+    }
+}