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Implement imap-flow #34

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quentin merged 18 commits from refactor/imap-flow into main 2024-01-02 22:44:29 +00:00
Conversation 0 Commits 18 Files changed 31 +390 -158
5 changed files with 390 additions and 158 deletions
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85
src/imap/command/anonymous.rs
View file

@ -1,9 +1,11 @@
use anyhow::{Error, Result};
use anyhow::Result;
use imap_codec::imap_types::command::{Command, CommandBody};
use imap_codec::imap_types::core::AString;
use imap_codec::imap_types::response::{Capability, Data, Status, CommandContinuationRequest};
use imap_codec::imap_types::core::{AString, NonEmptyVec};
use imap_codec::imap_types::response::{Capability, Data};
use imap_codec::imap_types::secret::Secret;
use crate::imap::flow;
use crate::imap::response::Response;
use crate::login::ArcLoginProvider;
use crate::mail::user::User;
@ -11,18 +13,30 @@ use crate::mail::user::User;
pub struct AnonymousContext<'a> {
pub req: &'a Command<'static>,
pub login_provider: Option<&'a ArcLoginProvider>,
pub login_provider: &'a ArcLoginProvider,
}
pub async fn dispatch(ctx: AnonymousContext<'_>) -> Result<(Status, flow::Transition)> {
pub async fn dispatch(ctx: AnonymousContext<'_>) -> Result<(Response, flow::Transition)> {
match &ctx.req.body {
CommandBody::Noop => Ok((Response::ok("Noop completed.")?, flow::Transition::None)),
CommandBody::Noop => Ok((
Response::ok()
.to_req(ctx.req)
.message("Noop completed.")
.build()?,
flow::Transition::None,
)),
CommandBody::Capability => ctx.capability().await,
CommandBody::Logout => ctx.logout().await,
CommandBody::Login { username, password } => ctx.login(username, password).await,
cmd => {
tracing::warn!("Unknown command {:?}", cmd);
Ok((Response::no("Command unavailable")?, flow::Transition::None))
tracing::warn!("Unknown command for the anonymous state {:?}", cmd);
Ok((
Response::bad()
.to_req(ctx.req)
.message("Command unavailable")
.build()?,
flow::Transition::None,
))
}
}
}
@ -30,49 +44,50 @@ pub async fn dispatch(ctx: AnonymousContext<'_>) -> Result<(Status, flow::Transi
//--- Command controllers, private
impl<'a> AnonymousContext<'a> {
async fn capability(self) -> Result<(Status, flow::Transition)> {
let capabilities = vec![Capability::Imap4Rev1, Capability::Idle];
let res = Response::ok("Server capabilities")?.with_body(Data::Capability(capabilities));
async fn capability(self) -> Result<(Response, flow::Transition)> {
let capabilities: NonEmptyVec<Capability> =
(vec![Capability::Imap4Rev1, Capability::Idle]).try_into()?;
let res = Response::ok()
.to_req(self.req)
.message("Server capabilities")
.data(Data::Capability(capabilities))
.build()?;
Ok((res, flow::Transition::None))
}
async fn login(
self,
username: &AString,
password: &AString,
) -> Result<(Status, flow::Transition)> {
username: &AString<'a>,
password: &Secret<AString<'a>>,
) -> Result<(Response, flow::Transition)> {
let (u, p) = (
String::try_from(username.clone())?,
String::try_from(password.clone())?,
std::str::from_utf8(username.as_ref())?,
std::str::from_utf8(password.declassify().as_ref())?,
);
tracing::info!(user = %u, "command.login");
let login_provider = match &self.login_provider {
Some(lp) => lp,
None => {
return Ok((
Response::no("Login command not available (already logged in)")?,
flow::Transition::None,
))
}
};
let creds = match login_provider.login(&u, &p).await {
let creds = match self.login_provider.login(&u, &p).await {
Err(e) => {
tracing::debug!(error=%e, "authentication failed");
return Ok((
Response::no("Authentication failed")?,
Response::no()
.to_req(self.req)
.message("Authentication failed")
.build()?,
flow::Transition::None,
));
}
Ok(c) => c,
};
let user = User::new(u.clone(), creds).await?;
let user = User::new(u.to_string(), creds).await?;
tracing::info!(username=%u, "connected");
Ok((
Response::ok("Completed")?,
Response::ok()
.to_req(self.req)
.message("Completed")
.build()?,
flow::Transition::Authenticate(user),
))
}
@ -80,15 +95,9 @@ impl<'a> AnonymousContext<'a> {
// C: 10 logout
// S: * BYE Logging out
// S: 10 OK Logout completed.
async fn logout(self) -> Result<(Status, flow::Transition)> {
async fn logout(self) -> Result<(Response, flow::Transition)> {
// @FIXME we should implement From<Vec<Status>> and From<Vec<ImapStatus>> in
// boitalettres/src/proto/res/body.rs
Ok((
Response::ok("Logout completed")?.with_body(vec![Body::Status(
Status::bye(None, "Logging out")
.map_err(|e| Error::msg(e).context("Unable to generate IMAP status"))?,
)]),
flow::Transition::Logout,
))
Ok((Response::bye()?, flow::Transition::Logout))
}
}

361
src/imap/command/authenticated.rs
View file

@ -2,37 +2,35 @@ use std::collections::BTreeMap;
use std::sync::Arc;
use anyhow::{anyhow, bail, Result};
use boitalettres::proto::res::body::Data as Body;
use boitalettres::proto::{Request, Response};
use imap_codec::imap_types::command::{CommandBody, StatusAttribute};
use imap_codec::imap_types::core::NonZeroBytes;
use imap_codec::imap_types::datetime::MyDateTime;
use imap_codec::imap_types::command::{Command, CommandBody};
use imap_codec::imap_types::core::{Atom, Literal, QuotedChar};
use imap_codec::imap_types::datetime::DateTime;
use imap_codec::imap_types::flag::{Flag, FlagNameAttribute};
use imap_codec::imap_types::mailbox::{ListMailbox, Mailbox as MailboxCodec};
use imap_codec::imap_types::response::{Code, Data, StatusAttributeValue};
use imap_codec::imap_types::response::{Code, CodeOther, Data};
use imap_codec::imap_types::status::{StatusDataItem, StatusDataItemName};
use crate::imap::command::anonymous;
use crate::imap::flow;
use crate::imap::mailbox_view::MailboxView;
use crate::imap::response::Response;
use crate::mail::mailbox::Mailbox;
use crate::mail::uidindex::*;
use crate::mail::user::{User, INBOX, MAILBOX_HIERARCHY_DELIMITER};
use crate::mail::user::{User, INBOX, MAILBOX_HIERARCHY_DELIMITER as MBX_HIER_DELIM_RAW};
use crate::mail::IMF;
static MAILBOX_HIERARCHY_DELIMITER: QuotedChar = QuotedChar::unvalidated(MBX_HIER_DELIM_RAW);
pub struct AuthenticatedContext<'a> {
pub req: &'a Request,
pub req: &'a Command<'static>,
pub user: &'a Arc<User>,
}
pub async fn dispatch(ctx: AuthenticatedContext<'_>) -> Result<(Response, flow::Transition)> {
match &ctx.req.command.body {
match &ctx.req.body {
CommandBody::Create { mailbox } => ctx.create(mailbox).await,
CommandBody::Delete { mailbox } => ctx.delete(mailbox).await,
CommandBody::Rename {
mailbox,
new_mailbox,
} => ctx.rename(mailbox, new_mailbox).await,
CommandBody::Rename { from, to } => ctx.rename(from, to).await,
CommandBody::Lsub {
reference,
mailbox_wildcard,
@ -43,8 +41,8 @@ pub async fn dispatch(ctx: AuthenticatedContext<'_>) -> Result<(Response, flow::
} => ctx.list(reference, mailbox_wildcard, false).await,
CommandBody::Status {
mailbox,
attributes,
} => ctx.status(mailbox, attributes).await,
item_names,
} => ctx.status(mailbox, item_names).await,
CommandBody::Subscribe { mailbox } => ctx.subscribe(mailbox).await,
CommandBody::Unsubscribe { mailbox } => ctx.unsubscribe(mailbox).await,
CommandBody::Select { mailbox } => ctx.select(mailbox).await,
@ -55,90 +53,161 @@ pub async fn dispatch(ctx: AuthenticatedContext<'_>) -> Result<(Response, flow::
date,
message,
} => ctx.append(mailbox, flags, date, message).await,
_ => {
let ctx = anonymous::AnonymousContext {
req: ctx.req,
login_provider: None,
};
anonymous::dispatch(ctx).await
cmd => {
tracing::warn!("Unknown command for the authenticated state {:?}", cmd);
Ok((
Response::bad()
.to_req(ctx.req)
.message("Command unavailable")
.build()?,
flow::Transition::None,
))
}
}
}
// --- PRIVATE ---
impl<'a> AuthenticatedContext<'a> {
async fn create(self, mailbox: &MailboxCodec) -> Result<(Response, flow::Transition)> {
let name = String::try_from(mailbox.clone())?;
if name == INBOX {
return Ok((
Response::bad("Cannot create INBOX")?,
flow::Transition::None,
));
/// Convert an IMAP mailbox name/identifier representation
/// to an utf-8 string that is used internally in Aerogramme
struct MailboxName<'a>(&'a MailboxCodec<'a>);
impl<'a> TryInto<&'a str> for MailboxName<'a> {
type Error = std::str::Utf8Error;
fn try_into(self) -> Result<&'a str, Self::Error> {
match self.0 {
MailboxCodec::Inbox => Ok(INBOX),
MailboxCodec::Other(aname) => Ok(std::str::from_utf8(aname.as_ref())?),
}
}
}
impl<'a> AuthenticatedContext<'a> {
async fn create(self, mailbox: &MailboxCodec<'a>) -> Result<(Response, flow::Transition)> {
let name = match mailbox {
MailboxCodec::Inbox => {
return Ok((
Response::bad()
.to_req(self.req)
.message("Cannot create INBOX")
.build()?,
flow::Transition::None,
));
}
MailboxCodec::Other(aname) => std::str::from_utf8(aname.as_ref())?,
};
match self.user.create_mailbox(&name).await {
Ok(()) => Ok((Response::ok("CREATE complete")?, flow::Transition::None)),
Err(e) => Ok((Response::no(&e.to_string())?, flow::Transition::None)),
Ok(()) => Ok((
Response::ok()
.to_req(self.req)
.message("CREATE complete")
.build()?,
flow::Transition::None,
)),
Err(e) => Ok((
Response::no()
.to_req(self.req)
.message(&e.to_string())
.build()?,
flow::Transition::None,
)),
}
}
async fn delete(self, mailbox: &MailboxCodec) -> Result<(Response, flow::Transition)> {
let name = String::try_from(mailbox.clone())?;
async fn delete(self, mailbox: &MailboxCodec<'a>) -> Result<(Response, flow::Transition)> {
let name: &str = MailboxName(mailbox).try_into()?;
match self.user.delete_mailbox(&name).await {
Ok(()) => Ok((Response::ok("DELETE complete")?, flow::Transition::None)),
Err(e) => Ok((Response::no(&e.to_string())?, flow::Transition::None)),
Ok(()) => Ok((
Response::ok()
.to_req(self.req)
.message("DELETE complete")
.build()?,
flow::Transition::None,
)),
Err(e) => Ok((
Response::no()
.to_req(self.req)
.message(e.to_string())
.build()?,
flow::Transition::None,
)),
}
}
async fn rename(
self,
mailbox: &MailboxCodec,
new_mailbox: &MailboxCodec,
from: &MailboxCodec<'a>,
to: &MailboxCodec<'a>,
) -> Result<(Response, flow::Transition)> {
let name = String::try_from(mailbox.clone())?;
let new_name = String::try_from(new_mailbox.clone())?;
let name: &str = MailboxName(from).try_into()?;
let new_name: &str = MailboxName(to).try_into()?;
match self.user.rename_mailbox(&name, &new_name).await {
Ok(()) => Ok((Response::ok("RENAME complete")?, flow::Transition::None)),
Err(e) => Ok((Response::no(&e.to_string())?, flow::Transition::None)),
Ok(()) => Ok((
Response::ok()
.to_req(self.req)
.message("RENAME complete")
.build()?,
flow::Transition::None,
)),
Err(e) => Ok((
Response::no()
.to_req(self.req)
.message(e.to_string())
.build()?,
flow::Transition::None,
)),
}
}
async fn list(
self,
reference: &MailboxCodec,
mailbox_wildcard: &ListMailbox,
reference: &MailboxCodec<'a>,
mailbox_wildcard: &ListMailbox<'a>,
is_lsub: bool,
) -> Result<(Response, flow::Transition)> {
let reference = String::try_from(reference.clone())?;
let reference: &str = MailboxName(reference).try_into()?;
if !reference.is_empty() {
return Ok((
Response::bad("References not supported")?,
Response::bad()
.to_req(self.req)
.message("References not supported")
.build()?,
flow::Transition::None,
));
}
let wildcard = String::try_from(mailbox_wildcard.clone())?;
// @FIXME would probably need a rewrite to better use the imap_codec library
let wildcard = match mailbox_wildcard {
ListMailbox::Token(v) => std::str::from_utf8(v.as_ref())?,
ListMailbox::String(v) => std::str::from_utf8(v.as_ref())?,
};
if wildcard.is_empty() {
if is_lsub {
return Ok((
Response::ok("LSUB complete")?.with_body(vec![Data::Lsub {
items: vec![],
delimiter: Some(MAILBOX_HIERARCHY_DELIMITER),
mailbox: "".try_into().unwrap(),
}]),
Response::ok()
.to_req(self.req)
.message("LSUB complete")
.data(Data::Lsub {
items: vec![],
delimiter: Some(MAILBOX_HIERARCHY_DELIMITER),
mailbox: "".try_into().unwrap(),
})
.build()?,
flow::Transition::None,
));
} else {
return Ok((
Response::ok("LIST complete")?.with_body(vec![Data::List {
items: vec![],
delimiter: Some(MAILBOX_HIERARCHY_DELIMITER),
mailbox: "".try_into().unwrap(),
}]),
Response::ok()
.to_req(self.req)
.message("LIST complete")
.data(Data::List {
items: vec![],
delimiter: Some(MAILBOX_HIERARCHY_DELIMITER),
mailbox: "".try_into().unwrap(),
})
.build()?,
flow::Transition::None,
));
}
@ -147,7 +216,7 @@ impl<'a> AuthenticatedContext<'a> {
let mailboxes = self.user.list_mailboxes().await?;
let mut vmailboxes = BTreeMap::new();
for mb in mailboxes.iter() {
for (i, _) in mb.match_indices(MAILBOX_HIERARCHY_DELIMITER) {
for (i, _) in mb.match_indices(MBX_HIER_DELIM_RAW) {
if i > 0 {
let smb = &mb[..i];
vmailboxes.entry(smb).or_insert(false);
@ -163,9 +232,9 @@ impl<'a> AuthenticatedContext<'a> {
.to_string()
.try_into()
.map_err(|_| anyhow!("invalid mailbox name"))?;
let mut items = vec![FlagNameAttribute::Extension(
"Subscribed".try_into().unwrap(),
)];
let mut items = vec![FlagNameAttribute::try_from(Atom::unvalidated(
"Subscribed",
))?];
if !*is_real {
items.push(FlagNameAttribute::Noselect);
}
@ -190,21 +259,31 @@ impl<'a> AuthenticatedContext<'a> {
} else {
"LIST completed"
};
Ok((Response::ok(msg)?.with_body(ret), flow::Transition::None))
Ok((
Response::ok()
.to_req(self.req)
.message(msg)
.set_data(ret)
.build()?,
flow::Transition::None,
))
}
async fn status(
self,
mailbox: &MailboxCodec,
attributes: &[StatusAttribute],
mailbox: &MailboxCodec<'a>,
attributes: &[StatusDataItemName],
) -> Result<(Response, flow::Transition)> {
let name = String::try_from(mailbox.clone())?;
let mb_opt = self.user.open_mailbox(&name).await?;
let name: &str = MailboxName(mailbox).try_into()?;
let mb_opt = self.user.open_mailbox(name).await?;
let mb = match mb_opt {
Some(mb) => mb,
None => {
return Ok((
Response::no("Mailbox does not exist")?,
Response::no()
.to_req(self.req)
.message("Mailbox does not exist")
.build()?,
flow::Transition::None,
))
}
@ -215,54 +294,79 @@ impl<'a> AuthenticatedContext<'a> {
let mut ret_attrs = vec![];
for attr in attributes.iter() {
ret_attrs.push(match attr {
StatusAttribute::Messages => StatusAttributeValue::Messages(view.exists()?),
StatusAttribute::Unseen => StatusAttributeValue::Unseen(view.unseen_count() as u32),
StatusAttribute::Recent => StatusAttributeValue::Recent(view.recent()?),
StatusAttribute::UidNext => StatusAttributeValue::UidNext(view.uidnext()),
StatusAttribute::UidValidity => {
StatusAttributeValue::UidValidity(view.uidvalidity())
StatusDataItemName::Messages => StatusDataItem::Messages(view.exists()?),
StatusDataItemName::Unseen => StatusDataItem::Unseen(view.unseen_count() as u32),
StatusDataItemName::Recent => StatusDataItem::Recent(view.recent()?),
StatusDataItemName::UidNext => StatusDataItem::UidNext(view.uidnext()),
StatusDataItemName::UidValidity => {
StatusDataItem::UidValidity(view.uidvalidity())
}
StatusDataItemName::Deleted => {
bail!("quota not implemented, can't return deleted elements waiting for EXPUNGE");
},
StatusDataItemName::DeletedStorage => {
bail!("quota not implemented, can't return freed storage after EXPUNGE will be run");
},
});
}
let data = vec![Body::Data(Data::Status {
let data = Data::Status {
mailbox: mailbox.clone(),
attributes: ret_attrs,
})];
items: ret_attrs.into(),
};
Ok((
Response::ok("STATUS completed")?.with_body(data),
Response::ok()
.to_req(self.req)
.message("STATUS completed")
.data(data)
.build()?,
flow::Transition::None,
))
}
async fn subscribe(self, mailbox: &MailboxCodec) -> Result<(Response, flow::Transition)> {
let name = String::try_from(mailbox.clone())?;
async fn subscribe(self, mailbox: &MailboxCodec<'a>) -> Result<(Response, flow::Transition)> {
let name: &str = MailboxName(mailbox).try_into()?;
if self.user.has_mailbox(&name).await? {
Ok((Response::ok("SUBSCRIBE complete")?, flow::Transition::None))
Ok((
Response::ok()
.to_req(self.req)
.message("SUBSCRIBE complete")
.build()?,
flow::Transition::None,
))
} else {
Ok((
Response::bad(&format!("Mailbox {} does not exist", name))?,
Response::bad()
.to_req(self.req)
.message(format!("Mailbox {} does not exist", name))
.build()?,
flow::Transition::None,
))
}
}
async fn unsubscribe(self, mailbox: &MailboxCodec) -> Result<(Response, flow::Transition)> {
let name = String::try_from(mailbox.clone())?;
async fn unsubscribe(self, mailbox: &MailboxCodec<'a>) -> Result<(Response, flow::Transition)> {
let name: &str = MailboxName(mailbox).try_into()?;
if self.user.has_mailbox(&name).await? {
Ok((
Response::bad(&format!(
"Cannot unsubscribe from mailbox {}: not supported by Aerogramme",
name
))?,
Response::bad()
.to_req(self.req)
.message(format!(
"Cannot unsubscribe from mailbox {}: not supported by Aerogramme",
name
))
.build()?,
flow::Transition::None,
))
} else {
Ok((
Response::bad(&format!("Mailbox {} does not exist", name))?,
Response::no()
.to_req(self.req)
.message(format!("Mailbox {} does not exist", name))
.build()?,
flow::Transition::None,
))
}
@ -301,15 +405,18 @@ impl<'a> AuthenticatedContext<'a> {
* TRACE END ---
*/
async fn select(self, mailbox: &MailboxCodec) -> Result<(Response, flow::Transition)> {
let name = String::try_from(mailbox.clone())?;
async fn select(self, mailbox: &MailboxCodec<'a>) -> Result<(Response, flow::Transition)> {
let name: &str = MailboxName(mailbox).try_into()?;
let mb_opt = self.user.open_mailbox(&name).await?;
let mb = match mb_opt {
Some(mb) => mb,
None => {
return Ok((
Response::no("Mailbox does not exist")?,
Response::no()
.to_req(self.req)
.message("Mailbox does not exist")
.build()?,
flow::Transition::None,
))
}
@ -319,22 +426,27 @@ impl<'a> AuthenticatedContext<'a> {
let (mb, data) = MailboxView::new(mb).await?;
Ok((
Response::ok("Select completed")?
.with_extra_code(Code::ReadWrite)
.with_body(data),
Response::ok()
.message("Select completed")
.code(Code::ReadWrite)
.data(data)
.build()?,
flow::Transition::Select(mb),
))
}
async fn examine(self, mailbox: &MailboxCodec) -> Result<(Response, flow::Transition)> {
let name = String::try_from(mailbox.clone())?;
async fn examine(self, mailbox: &MailboxCodec<'a>) -> Result<(Response, flow::Transition)> {
let name: &str = MailboxName(mailbox).try_into()?;
let mb_opt = self.user.open_mailbox(&name).await?;
let mb = match mb_opt {
Some(mb) => mb,
None => {
return Ok((
Response::no("Mailbox does not exist")?,
Response::no()
.to_req(self.req)
.message("Mailbox does not exist")
.build()?,
flow::Transition::None,
))
}
@ -344,40 +456,53 @@ impl<'a> AuthenticatedContext<'a> {
let (mb, data) = MailboxView::new(mb).await?;
Ok((
Response::ok("Examine completed")?
.with_extra_code(Code::ReadOnly)
.with_body(data),
Response::ok()
.to_req(self.req)
.message("Examine completed")
.code(Code::ReadOnly)
.data(data)
.build()?,
flow::Transition::Examine(mb),
))
}
async fn append(
self,
mailbox: &MailboxCodec,
flags: &[Flag],
date: &Option<MyDateTime>,
message: &NonZeroBytes,
mailbox: &MailboxCodec<'a>,
flags: &[Flag<'a>],
date: &Option<DateTime>,
message: &Literal<'a>,
) -> Result<(Response, flow::Transition)> {
let append_tag = self.req.tag.clone();
match self.append_internal(mailbox, flags, date, message).await {
Ok((_mb, uidvalidity, uid)) => Ok((
Response::ok("APPEND completed")?.with_extra_code(Code::Other(
"APPENDUID".try_into().unwrap(),
Some(format!("{} {}", uidvalidity, uid)),
)),
Response::ok()
.tag(append_tag)
.message("APPEND completed")
.code(Code::Other(CodeOther::unvalidated(
format!("APPENDUID {} {}", uidvalidity, uid).into_bytes(),
)))
.build()?,
flow::Transition::None,
)),
Err(e) => Ok((
Response::no()
.tag(append_tag)
.message(e.to_string())
.build()?,
flow::Transition::None,
)),
Err(e) => Ok((Response::no(&e.to_string())?, flow::Transition::None)),
}
}
pub(crate) async fn append_internal(
self,
mailbox: &MailboxCodec,
flags: &[Flag],
date: &Option<MyDateTime>,
message: &NonZeroBytes,
mailbox: &MailboxCodec<'a>,
flags: &[Flag<'a>],
date: &Option<DateTime>,
message: &Literal<'a>,
) -> Result<(Arc<Mailbox>, ImapUidvalidity, ImapUidvalidity)> {
let name = String::try_from(mailbox.clone())?;
let name: &str = MailboxName(mailbox).try_into()?;
let mb_opt = self.user.open_mailbox(&name).await?;
let mb = match mb_opt {
@ -389,8 +514,8 @@ impl<'a> AuthenticatedContext<'a> {
bail!("Cannot set date when appending message");
}
let msg = IMF::try_from(message.as_slice())
.map_err(|_| anyhow!("Could not parse e-mail message"))?;
let msg =
IMF::try_from(message.data()).map_err(|_| anyhow!("Could not parse e-mail message"))?;
let flags = flags.iter().map(|x| x.to_string()).collect::<Vec<_>>();
// TODO: filter allowed flags? ping @Quentin
@ -422,7 +547,7 @@ fn matches_wildcard(wildcard: &str, name: &str) -> bool {
&& j > 0
&& matches[i - 1][j]
&& (wildcard[j - 1] == '*'
|| (wildcard[j - 1] == '%' && name[i - 1] != MAILBOX_HIERARCHY_DELIMITER)));
|| (wildcard[j - 1] == '%' && name[i - 1] != MBX_HIER_DELIM_RAW)));
}
}

3
src/imap/mod.rs
View file

@ -1,6 +1,7 @@
mod command;
mod flow;
mod mailbox_view;
mod response;
mod session;
use std::task::{Context, Poll};
@ -19,7 +20,7 @@ use crate::config::ImapConfig;
use crate::login::ArcLoginProvider;
/// Server is a thin wrapper to register our Services in BàL
pub struct Server{}
pub struct Server {}
pub async fn new(config: ImapConfig, login: ArcLoginProvider) -> Result<Server> {
unimplemented!();

97
src/imap/response.rs Normal file
View file

@ -0,0 +1,97 @@
use anyhow::Result;
use imap_codec::imap_types::command::Command;
use imap_codec::imap_types::core::Tag;
use imap_codec::imap_types::response::{Code, Data, Status, StatusKind};
pub struct ResponseBuilder {
status: StatusKind,
tag: Option<Tag<'static>>,
code: Option<Code<'static>>,
text: String,
data: Vec<Data<'static>>,
}
impl<'a> Default for ResponseBuilder {
fn default() -> ResponseBuilder {
ResponseBuilder {
status: StatusKind::Bad,
tag: None,
code: None,
text: "".to_string(),
data: vec![],
}
}
}
impl ResponseBuilder {
pub fn to_req(mut self, cmd: &Command) -> Self {
self.tag = Some(cmd.tag);
self
}
pub fn tag(mut self, tag: Tag) -> Self {
self.tag = Some(tag);
self
}
pub fn message(mut self, txt: impl Into<String>) -> Self {
self.text = txt.into();
self
}
pub fn code(mut self, code: Code) -> Self {
self.code = Some(code);
self
}
pub fn data(mut self, data: Data) -> Self {
self.data.push(data);
self
}
pub fn set_data(mut self, data: Vec<Data>) -> Self {
self.data = data;
self
}
pub fn build(self) -> Result<Response> {
Ok(Response {
status: Status::new(self.tag, self.status, self.code, self.text)?,
data: self.data,
})
}
}
pub struct Response {
data: Vec<Data<'static>>,
status: Status<'static>,
}
impl Response {
pub fn ok() -> ResponseBuilder {
ResponseBuilder {
status: StatusKind::Ok,
..ResponseBuilder::default()
}
}
pub fn no() -> ResponseBuilder {
ResponseBuilder {
status: StatusKind::No,
..ResponseBuilder::default()
}
}
pub fn bad() -> ResponseBuilder {
ResponseBuilder {
status: StatusKind::Bad,
..ResponseBuilder::default()
}
}
pub fn bye() -> Result<Response> {
Ok(Response {
status: Status::bye(None, "bye")?,
data: vec![],
})
}
}

2
tests/imap_features.rs
View file

@ -187,7 +187,7 @@ fn select_inbox(imap: &mut TcpStream) -> Result<()> {
}
fn status_mailbox(imap: &mut TcpStream) -> Result<()> {
imap.write(&b"25 STATUS archive (UIDNEXT MESSAGES)\r\n"[..])?;
imap.write(&b"25 STATUS archive (UIDNEXT MESSAGES)\r\n"[..])?;
let mut buffer: [u8; 6000] = [0; 6000];
let _read = read_lines(imap, &mut buffer, Some(&b"25 OK"[..]))?;