148 lines
4.0 KiB
Rust
148 lines
4.0 KiB
Rust
use std::convert::TryFrom;
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use anyhow::Result;
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use k2v_client::K2vClient;
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use rusoto_s3::S3Client;
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use tokio::sync::RwLock;
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use crate::bayou::Bayou;
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use crate::cryptoblob::Key;
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use crate::login::Credentials;
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use crate::mail::uidindex::*;
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use crate::mail::unique_ident::*;
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use crate::mail::IMF;
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pub struct Mailbox {
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id: UniqueIdent,
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mbox: RwLock<MailboxInternal>,
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}
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impl Mailbox {
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pub(super) async fn open(creds: &Credentials, id: UniqueIdent) -> Result<Self> {
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let index_path = format!("index/{}", id);
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let mail_path = format!("mail/{}", id);
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let mut uid_index = Bayou::<UidIndex>::new(creds, index_path)?;
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uid_index.sync().await?;
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let mbox = RwLock::new(MailboxInternal {
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id,
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bucket: creds.bucket().to_string(),
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encryption_key: creds.keys.master.clone(),
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k2v: creds.k2v_client()?,
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s3: creds.s3_client()?,
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uid_index,
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mail_path,
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});
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Ok(Self { id, mbox })
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}
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/// Get a clone of the current UID Index of this mailbox
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/// (cloning is cheap so don't hesitate to use this)
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pub async fn current_uid_index(&self) -> UidIndex {
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self.mbox.read().await.uid_index.state().clone()
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}
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/// Insert an email in the mailbox
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pub async fn append<'a>(&self, _msg: IMF<'a>) -> Result<()> {
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unimplemented!()
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}
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/// Copy an email from an other Mailbox to this mailbox
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/// (use this when possible, as it allows for a certain number of storage optimizations)
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pub async fn copy(&self, _from: &Mailbox, _uid: ImapUid) -> Result<()> {
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unimplemented!()
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}
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/// Delete all emails with the \Delete flag in the mailbox
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/// Can be called by CLOSE and EXPUNGE
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/// @FIXME do we want to implement this feature or a simpler "delete" command
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/// The controller could then "fetch \Delete" and call delete on each email?
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pub async fn expunge(&self) -> Result<()> {
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unimplemented!()
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}
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/// Update flags of a range of emails
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pub async fn store(&self) -> Result<()> {
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unimplemented!()
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}
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pub async fn fetch(&self) -> Result<()> {
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unimplemented!()
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}
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/// Test procedure TODO WILL REMOVE THIS
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pub async fn test(&self) -> Result<()> {
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self.mbox.write().await.test().await
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}
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}
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// ----
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// Non standard but common flags:
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// https://www.iana.org/assignments/imap-jmap-keywords/imap-jmap-keywords.xhtml
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struct MailboxInternal {
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id: UniqueIdent,
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bucket: String,
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mail_path: String,
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encryption_key: Key,
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k2v: K2vClient,
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s3: S3Client,
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uid_index: Bayou<UidIndex>,
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}
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impl MailboxInternal {
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pub async fn test(&mut self) -> Result<()> {
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self.uid_index.sync().await?;
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dump(&self.uid_index);
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let add_mail_op = self
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.uid_index
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.state()
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.op_mail_add(gen_ident(), vec!["\\Unseen".into()]);
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self.uid_index.push(add_mail_op).await?;
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dump(&self.uid_index);
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if self.uid_index.state().idx_by_uid.len() > 6 {
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for i in 0..2 {
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let (_, ident) = self
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.uid_index
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.state()
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.idx_by_uid
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.iter()
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.skip(3 + i)
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.next()
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.unwrap();
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let del_mail_op = self.uid_index.state().op_mail_del(*ident);
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self.uid_index.push(del_mail_op).await?;
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dump(&self.uid_index);
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}
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}
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Ok(())
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}
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}
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fn dump(uid_index: &Bayou<UidIndex>) {
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let s = uid_index.state();
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println!("---- MAILBOX STATE ----");
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println!("UIDVALIDITY {}", s.uidvalidity);
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println!("UIDNEXT {}", s.uidnext);
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println!("INTERNALSEQ {}", s.internalseq);
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for (uid, ident) in s.idx_by_uid.iter() {
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println!(
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"{} {} {}",
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uid,
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hex::encode(ident.0),
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s.table.get(ident).cloned().unwrap().1.join(", ")
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);
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}
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println!("");
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}
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