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server: add Updated invitation parsing support

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This commit is contained in:
Bill Thiede
2026-01-20 09:56:16 -08:00
parent a1cf16350b
commit 943dd5c142
2 changed files with 764 additions and 3 deletions
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34
server/src/email_extract.rs
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@@ -149,7 +149,7 @@ pub fn extract_calendar_metadata_from_mail(
// Fallback extraction: if iCal did not provide metadata, extract from subject/body before generating fallback HTML
if body_html.is_none() {
// Try to extract summary from subject (e.g., "New event: <summary> @ ...")
// Try to extract summary from subject (e.g., "New event: <summary> @ ..." or "Updated invitation: <summary> @ ...")
if summary.is_none() {
if let Some(subject) = m.headers.get_first_value("Subject") {
if let Some(caps) = regex::Regex::new(r"New event: ([^@]+) @")
@@ -162,14 +162,19 @@ pub fn extract_calendar_metadata_from_mail(
.and_then(|re| re.captures(&subject))
{
summary = Some(caps[1].trim().to_string());
} else if let Some(caps) = regex::Regex::new(r"Updated invitation: ([^@]+) @")
.ok()
.and_then(|re| re.captures(&subject))
{
summary = Some(caps[1].trim().to_string());
}
}
}
// Try to extract start/end dates from subject
if start_date.is_none() || end_date.is_none() {
if let Some(subject) = m.headers.get_first_value("Subject") {
// Pattern: New event: Dentist appt @ Tue Sep 23, 2025 3pm - 4pm (PDT) (tconvertino@gmail.com)
if let Some(caps) = regex::Regex::new(r"New event: [^@]+@ ([A-Za-z]{3}) ([A-Za-z]{3}) (\d{1,2}), (\d{4}) (\d{1,2})(?::(\d{2}))? ?([ap]m) ?- ?(\d{1,2})(?::(\d{2}))? ?([ap]m)").ok().and_then(|re| re.captures(&subject)) {
// Pattern: @ Tue Sep 23, 2025 3pm - 4pm (works for New event, Invitation, Updated invitation, etc.)
if let Some(caps) = regex::Regex::new(r"@ ([A-Za-z]{3}) ([A-Za-z]{3}) (\d{1,2}), (\d{4}) (\d{1,2})(?::(\d{2}))? ?([ap]m) ?- ?(\d{1,2})(?::(\d{2}))? ?([ap]m)").ok().and_then(|re| re.captures(&subject)) {
let month = &caps[2];
let day = &caps[3];
let year = &caps[4];
@@ -2606,6 +2611,29 @@ mod tests {
assert!(html.contains(r#"data-event-day="2026-01-18""#), "Jan 18 should be highlighted");
}
#[test]
fn google_calendar_email_5_updated_invitation() {
use mailparse::parse_mail;
let raw_email = include_str!("../../server/testdata/google-calendar-example-5.eml");
let parsed = parse_mail(raw_email.as_bytes()).expect("parse_mail");
let mut part_addr = vec![];
let body = extract_body(&parsed, &mut part_addr).expect("extract_body");
let meta = extract_calendar_metadata_from_mail(&parsed, &body);
// Assert detection as Google Calendar
assert!(meta.is_google_calendar_event);
// Assert metadata extraction for updated invitation
assert_eq!(meta.summary, Some("painting class".to_string()));
assert_eq!(meta.organizer, Some("tconvertino@gmail.com".to_string()));
// Dates: Thursday Feb 12, 2026 7pm - 9pm (same day event with time)
assert_eq!(meta.start_date, Some("20260212".to_string()));
assert_eq!(meta.end_date, Some("20260212".to_string()));
// Assert ical summary is rendered and shows Feb 12 highlighted
let html = meta.body_html.expect("body_html");
println!("Rendered HTML: {}", html);
assert!(html.contains("ical-flex"), "Calendar widget should be rendered");
assert!(html.contains(r#"data-event-day="2026-02-12""#), "Feb 12 should be highlighted");
}
#[test]
fn recurring_event_rrule_metadata_and_highlight() {
use super::render_ical_summary;