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snapshot of my current debugging state

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holger krekel
2019-07-16 16:17:42 +02:00
parent 0e80ce9c39
commit 43936e7db7
4 changed files with 54 additions and 43 deletions
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89
src/imap.rs
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@@ -33,7 +33,8 @@ pub struct Imap {
precheck_imf: dc_precheck_imf_t,
receive_imf: dc_receive_imf_t,
session: Arc<Mutex<(Option<Session>, Option<net::TcpStream>)>>,
session: Arc<Mutex<Option<Session>>>,
stream: Arc<RwLock<Option<net::TcpStream>>>,
connected: Arc<Mutex<bool>>,
}
@@ -351,7 +352,8 @@ impl Imap {
receive_imf: dc_receive_imf_t,
) -> Self {
Imap {
session: Arc::new(Mutex::new((None, None))),
session: Arc::new(Mutex::new(None)),
stream: Arc::new(RwLock::new(None)),
config: Arc::new(RwLock::new(ImapConfig::default())),
watch: Arc::new((Mutex::new(false), Condvar::new())),
get_config,
@@ -379,7 +381,7 @@ impl Imap {
self.unsetup_handle(context);
}
if self.is_connected() && self.session.lock().unwrap().1.is_some() {
if self.is_connected() && self.stream.read().unwrap().is_some() {
self.config.write().unwrap().should_reconnect = false;
return 1;
}
@@ -454,7 +456,8 @@ impl Imap {
match login_res {
Ok((session, stream)) => {
*self.session.lock().unwrap() = (Some(session), Some(stream));
*self.session.lock().unwrap() = Some(session);
*self.stream.write().unwrap() = Some(stream);
1
}
Err((err, _)) => {
@@ -469,7 +472,7 @@ impl Imap {
fn unsetup_handle(&self, context: &Context) {
info!(context, 0, "IMAP unsetup_handle starts");
// self.interrupt_idle();
let session = self.session.lock().unwrap().0.take();
let session = self.session.lock().unwrap().take();
if session.is_some() {
match session.unwrap().close() {
Ok(_) => {}
@@ -479,7 +482,7 @@ impl Imap {
}
}
info!(context, 0, "IMAP unsetup_handle2.");
let stream = self.session.lock().unwrap().1.take();
let stream = self.stream.write().unwrap().take();
if stream.is_some() {
match stream.unwrap().shutdown(net::Shutdown::Both) {
Ok(_) => {}
@@ -546,7 +549,9 @@ impl Imap {
return 0;
}
match self.session.lock().unwrap().0 {
let teardown: bool;
match &mut *self.session.lock().unwrap() {
Some(ref mut session) => {
if let Ok(caps) = session.capabilities() {
if !context.sql.is_open() {
@@ -556,9 +561,7 @@ impl Imap {
"IMAP-LOGIN as {} ok but ABORTING",
as_str(lp.mail_user),
);
self.unsetup_handle(context);
self.free_connect_params();
0
teardown = true;
} else {
let can_idle = caps.has("IDLE");
let has_xlist = caps.has("XLIST");
@@ -582,20 +585,23 @@ impl Imap {
config.can_idle = can_idle;
config.has_xlist = has_xlist;
*self.connected.lock().unwrap() = true;
1
teardown = false;
}
} else {
self.unsetup_handle(context);
self.free_connect_params();
0
teardown = true;
}
}
None => {
self.unsetup_handle(context);
self.free_connect_params();
0
teardown = true;
}
}
if teardown {
self.unsetup_handle(context);
self.free_connect_params();
0
} else {
1
}
}
pub fn disconnect(&self, context: &Context) {
@@ -635,7 +641,7 @@ impl Imap {
}
fn select_folder<S: AsRef<str>>(&self, context: &Context, folder: Option<S>) -> usize {
if self.session.lock().unwrap().0.is_none() {
if self.session.lock().unwrap().is_none() {
let mut cfg = self.config.write().unwrap();
cfg.selected_folder = None;
cfg.selected_folder_needs_expunge = false;
@@ -659,7 +665,7 @@ impl Imap {
// A CLOSE-SELECT is considerably faster than an EXPUNGE-SELECT, see
// https://tools.ietf.org/html/rfc3501#section-6.4.2
if let Some(ref mut session) = self.session.lock().unwrap().0 {
if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
match session.close() {
Ok(_) => {}
Err(err) => {
@@ -675,7 +681,7 @@ impl Imap {
// select new folder
if let Some(ref folder) = folder {
if let Some(ref mut session) = self.session.lock().unwrap().0 {
if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
match session.select(folder) {
Ok(mailbox) => {
let mut config = self.config.write().unwrap();
@@ -781,7 +787,7 @@ impl Imap {
return 0;
}
let list = if let Some(ref mut session) = self.session.lock().unwrap().0 {
let list = if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
// `FETCH <message sequence number> (UID)`
let set = format!("{}", mailbox.exists);
match session.fetch(set, PREFETCH_FLAGS) {
@@ -825,7 +831,7 @@ impl Imap {
let mut read_errors = 0;
let mut new_last_seen_uid = 0;
let list = if let Some(ref mut session) = self.session.lock().unwrap().0 {
let list = if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
// fetch messages with larger UID than the last one seen
// (`UID FETCH lastseenuid+1:*)`, see RFC 4549
let set = format!("{}:*", last_seen_uid + 1);
@@ -949,7 +955,7 @@ impl Imap {
let set = format!("{}", server_uid);
let msgs = if let Some(ref mut session) = self.session.lock().unwrap().0 {
let msgs = if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
match session.uid_fetch(set, BODY_FLAGS) {
Ok(msgs) => msgs,
Err(err) => {
@@ -1047,9 +1053,10 @@ impl Imap {
let (sender, receiver) = std::sync::mpsc::channel();
let v = self.watch.clone();
warn!(context, 0, "IMAP-IDLE SPAWNING");
std::thread::spawn(move || {
let &(ref lock, ref cvar) = &*v;
if let Some(ref mut session) = session.lock().unwrap().0 {
if let Some(ref mut session) = &mut *session.lock().unwrap() {
let mut idle = match session.idle() {
Ok(idle) => idle,
Err(err) => {
@@ -1227,7 +1234,7 @@ impl Imap {
folder.as_ref()
);
} else {
let moved = if let Some(ref mut session) = self.session.lock().unwrap().0 {
let moved = if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
match session.uid_mv(&set, &dest_folder) {
Ok(_) => {
res = DC_SUCCESS;
@@ -1252,7 +1259,7 @@ impl Imap {
};
if !moved {
let copied = if let Some(ref mut session) = self.session.lock().unwrap().0 {
let copied = if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
match session.uid_copy(&set, &dest_folder) {
Ok(_) => true,
Err(err) => {
@@ -1297,7 +1304,7 @@ impl Imap {
if server_uid == 0 {
return 0;
}
if let Some(ref mut session) = self.session.lock().unwrap().0 {
if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
let set = format!("{}", server_uid);
let query = format!("+FLAGS ({})", flag.as_ref());
match session.uid_store(&set, &query) {
@@ -1409,18 +1416,18 @@ impl Imap {
.expect("just selected folder");
if can_create_flag {
let fetched_msgs = if let Some(ref mut session) = self.session.lock().unwrap().0
{
match session.uid_fetch(set, FETCH_FLAGS) {
Ok(res) => Some(res),
Err(err) => {
eprintln!("fetch error: {:?}", err);
None
let fetched_msgs =
if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
match session.uid_fetch(set, FETCH_FLAGS) {
Ok(res) => Some(res),
Err(err) => {
eprintln!("fetch error: {:?}", err);
None
}
}
}
} else {
unreachable!();
};
} else {
unreachable!();
};
if let Some(msgs) = fetched_msgs {
let flag_set = msgs
@@ -1501,7 +1508,7 @@ impl Imap {
);
} else {
let set = format!("{}", server_uid);
if let Some(ref mut session) = self.session.lock().unwrap().0 {
if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
match session.uid_fetch(set, PREFETCH_FLAGS) {
Ok(msgs) => {
if msgs.is_empty()
@@ -1583,7 +1590,7 @@ impl Imap {
if mvbox_folder.is_none() && 0 != (flags as usize & DC_CREATE_MVBOX) {
info!(context, 0, "Creating MVBOX-folder \"DeltaChat\"...",);
if let Some(ref mut session) = self.session.lock().unwrap().0 {
if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
match session.create("DeltaChat") {
Ok(_) => {
mvbox_folder = Some("DeltaChat".into());
@@ -1649,7 +1656,7 @@ impl Imap {
&self,
context: &Context,
) -> Option<imap::types::ZeroCopy<Vec<imap::types::Name>>> {
if let Some(ref mut session) = self.session.lock().unwrap().0 {
if let Some(ref mut session) = &mut *self.session.lock().unwrap() {
// TODO: use xlist when available
match session.list(Some(""), Some("*")) {
Ok(list) => {