arnekeller/inboxid
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Use UID as maildir filename

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FliegendeWurst 2021-03-27 19:17:10 +01:00 committed by Arne Keller
parent 749f1c3aed
commit dd6e75d472
3 changed files with 14 additions and 16 deletions
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2
Cargo.lock generated
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@ -233,8 +233,6 @@ dependencies = [
[[package]]
name = "maildir"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6adcf4693a3c725b9c69ccf24f8ed9c6d3e7168c1a45632570d65529adc13b5e"
dependencies = [
"gethostname",
"mailparse",

3
Cargo.toml
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@ -3,11 +3,12 @@ name = "inboxid"
version = "0.1.0"
authors = ["Arne Keller <arne.keller@posteo.de>"]
edition = "2018"
license = "GPL-3.0-or-later"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
imap = { version = "2.4.1", default-features = false }
itertools = "0.10.0"
maildir = "0.5.0"
maildir = { path = "../maildir" }
rustls-connector = "0.13.1"

25
src/main.rs
View File

@ -36,6 +36,7 @@ fn fetch_inbox_top(
// to do anything useful with the e-mails, we need to log in
println!("logging in..");
let mut imap_session = client.login(&user, &password).map_err(|e| e.0)?;
println!("getting capabilities..");
let caps = imap_session.capabilities()?;
println!("capabilities: {}", caps.iter().map(|x| format!("{:?}", x)).join(" "));
@ -54,8 +55,8 @@ fn fetch_inbox_top(
|x| {
let mut fields = x.splitn(2, ',');
// TODO(2038): check if mailservers still just return the mailbox creation time in seconds
let uid_validity = fields.next().map(|x| x.parse::<u32>().ok()).unwrap_or_default().unwrap_or(0);
let uid_last = fields.next().map(|x| x.parse::<u32>().ok()).unwrap_or_default().unwrap_or(0);
let uid_validity = fields.next().map(|x| x.trim().parse::<u32>().ok()).unwrap_or_default().unwrap_or(0);
let uid_last = fields.next().map(|x| x.trim().parse::<u32>().ok()).unwrap_or_default().unwrap_or(0);
(uid_validity, uid_last)
}
).unwrap_or((0, 0));
@ -63,9 +64,8 @@ fn fetch_inbox_top(
if uid_validity != prev_uid_validity {
fetch_range = "1:*".to_owned();
// TODO: somehow remove invalidated messages
// (is the maildir standard really this annoying?)
} else if uid_next != prev_uid + 1 {
fetch_range = format!("{}:*", prev_uid + 1)
fetch_range = format!("{}:*", prev_uid + 1);
} else {
println!("no new mail.");
imap_session.logout()?;
@ -76,15 +76,14 @@ fn fetch_inbox_top(
let messages = imap_session.uid_fetch(&fetch_range, "RFC822")?;
let mut largest_uid = prev_uid;
for mail in messages.iter() {
largest_uid = cmp::max(largest_uid, mail.uid.unwrap());
println!("mail {:?}", mail.uid);
//let headers = mail.header().expect("message did not have headers!");
let body = mail.body().unwrap_or_default();
let mut data = Vec::new();
//data.extend(headers);
//data.push(b'\n');
data.extend(body);
maildir.store_new(&data)?;
let uid = mail.uid.unwrap();
largest_uid = cmp::max(largest_uid, uid);
println!("mail {:?}", uid);
let id = format!("{}_{}", uid_validity, uid);
if !maildir.exists(&id).unwrap_or(false) {
let mail_data = mail.body().unwrap_or_default();
maildir.store_new_with_id(&id, mail_data)?;
}
}
let uid = cmp::max(uid_next - 1, largest_uid);
maildir.save_file(".uid", &format!("{},{}", uid_validity, uid))?;