Commit Graph

521 Commits

Author SHA1 Message Date
Nicolas Sebrecht
05ff68c7e1 IMAP/IMAP: continue to sync if the local side does not return a valid UID on upload
There's no reason we should abort the full sync.

Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/479
Tested-by: https://github.com/secomi
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2017-06-14 09:12:15 +02:00
Nicolas Sebrecht
e8f0e82f6c IMAP: UIDPLUS: correctly warn about weird responses from some servers
Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/455
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2017-04-26 19:39:04 +02:00
Nicolas Sebrecht
e9d8e87a71 IMAP: UIDPLUS: improve error message on response error for new UID
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2017-04-26 18:40:51 +02:00
Nicolas Sebrecht
2c6fac6449 folder/IMAP: improve handling of "matchinguids" error while searching headers
Raise OfflineImapError instead of ValueError.

Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/452
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2017-04-07 20:27:39 +02:00
Nicolas Sebrecht
ebf5fd527e folder: UIDMaps: ignore KeyError failure while removing keys
This would require more digging to understand how this is possible. I suspect
that a previous run has been interrupted.

Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/445
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2017-03-22 14:33:31 +01:00
Nicolas Sebrecht
4df06d57c3 SQLite: avoid concurrent writes on backend migration
The saveall() method must acquire the lock to make writes.

Reported-and-tested-by: Julien Cubizolles <j.cubizolles@free.fr>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2017-01-31 17:59:25 +01:00
Nicolas Sebrecht
ba52030923 folder: IMAP: improve error message when Dovecot returns any data for UID FETCH
Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/429
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2017-01-24 19:11:16 +01:00
Nicolas Sebrecht
6c0828b77c folder: IMAP: add missing whitespace in error message
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2017-01-24 16:08:41 +01:00
lkcl
dab5737265 learn repository retrycount configuration option
Allow retrying the download of messages more than twice.

Signed-off-by: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-12-19 12:55:55 +01:00
Nicolas Sebrecht
04ae3c8dad folder: IMAP: display error message before starting next try
Fetching messages is tried more than once. Display the error message at correct
time.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-11-22 00:58:14 +01:00
Nicolas Sebrecht
01a744a0f8 folder: Maildir: actually try to use Delivery-Date if Date is broken
This value is used to set the timestamp prefix in the filename.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-11-07 23:14:32 +01:00
Nicolas Sebrecht
e452c344d9 minor code refactoring
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-11-07 23:03:40 +01:00
Stéphane Albert
2d885fda4c Fix md5 folder generation wanting unicode
Using standard offlineimap without specific utf8 nametrans makes
offlineimap crash when generating md5 of the folder because the
foldername is already an str.

Signed-off-by: Stéphane Albert <sheeprine@oh.its.fake.nullplace.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-11-02 12:24:31 +01:00
Xudong Zhang
a92816bd6d fix bug: should not compare list to int
Signed-off-by: Xudong Zhang <felixmelon@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-11-02 05:34:30 +01:00
Giel van Schijndel
b6ede627a9 SQLite: make postponing transaction committing possible.
This should significantly improve performance when used to write large
amounts of messages.

This feature is enabled through the fsync configuration option.

Code refactorize around fsync.

This addresses #390 (although it doesn't necessarily fix all instances
of that problem yet).

Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/390
Originally-written-by: Giel van Schijndel <me@mortis.eu>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-10-28 20:31:57 +02:00
Nicolas Sebrecht
41c9694488 UIDMaps: ensure we don't update the map file in dry run mode
Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/380
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-10-24 20:03:44 +02:00
Nicolas Sebrecht
2ac68d82aa UIDMaps: prevent from leaving a truncated map file
If the map file is not properly written (e.g. due to unexpected kill)
offlineimap might wrongly consider some UIDs to have been deleted from the local
side which could lead to data loss.

Use a temporary map file rather than writing to the map file directly.

Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/380
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-10-24 20:02:53 +02:00
Nicolas Sebrecht
5d705f26e2 UIDMaps: reorder imports
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-10-18 14:58:02 +02:00
Nicolas Sebrecht
097d1e07fa folder: IMAP: remove unused import
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-10-18 13:56:35 +02:00
Stéphane Albert
57e6eda617 Fix implicit call to unicode() from UI functions
BaseFolder now exposes an __unicode__ method so that function needing
unicode transcoding don't crash due to ascii encoding errors.

Signed-off-by: Stéphane Albert <sheeprine@oh.its.fake.nullplace.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-09-23 17:40:44 +02:00
Nicolas Sebrecht
c287ecb7cc set singlethreadperfolder configuration option when in idle mode
Git-reference: https://github.com/OfflineIMAP/offlineimap/issues/376
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-09-20 02:36:56 +02:00
James E. Blair
560363ef73 learn singlethreadperfolder configuration option
To further ensure that messages are synchronized strictly in UID
order, this option can be set to cause only one thread to be used
to synchronise an individual folder, though other folders may
be synchronized simultaneously by other threads.

Signed-off-by: James E. Blair <corvus@gnu.org>
Based-on-patch-by: James E. Blair <corvus@gnu.org>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-08-14 02:20:51 +02:00
James E. Blair
a5ea1827fb folder: Base: sort message UID list
Return a sorted list of UIDs in getmessageuidlist.

Some MUAs (and their users) like to display messages in UID order
(or "order received").  If offlineimap is used in IMAP<->IMAP mode,
then the order messages are received by the second IMAP server will
be different because offlineimap iterates over a UID list produced
from the keys of a dictionary, which is unsorted.

This change sorts that list of UIDs so that both IMAP servers will
have their messages in the same order (except those times where
messages are appended to folders on both repositories between
syncs).

Signed-off-by: James E. Blair <corvus@gnu.org>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-08-14 01:56:13 +02:00
Nicolas Sebrecht
d263af91e0 Maildir: add missing exception instance "as e" in except clause
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-08-13 16:28:32 +02:00
Nicolas Sebrecht
473be4c66f folder: Base: minor fix style
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-08-09 17:36:26 +02:00
Nicolas Sebrecht
6b313aabd3 don't delete messages in local cache in dry-run mode
This makes dry-run consitent when called more than once.

Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/370
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-08-09 15:02:03 +02:00
Łukasz Żarnowiecki
f634546980 explicitly set __hash__ of Base class to None
This suppressing the warning generated when running offlineimap on
python2 with -3 switch:

  offlineimap/folder/Base.py:29: DeprecationWarning: Overriding __eq__
  blocks inheritance of __hash__ in 3.x

Since this object is mutable it should not be hashable.

From Python documentation[1]:

  A class that overrides __eq__() and does not define __hash__() will
  have its __hash__() implicitly set to None.

Therefore old behaviour is preserved.

[1] https://docs.python.org/3/reference/datamodel.html

Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-08-06 01:32:26 +02:00
Nicolas Sebrecht
cbd1a8929a folder: IMAP: change raw assert to OfflineImapError
There is not reason to block remainings actions on first error on UID STORE.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-08-04 02:21:22 +02:00
Nicolas Sebrecht
fc54fe52a0 folder: IMAP: add 'imap' debug output before calling FETCH
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-08-03 01:25:39 +02:00
Nicolas Sebrecht
be285e522d IMAP: don't take junk data for valid mail content
OfflineIMAP frequently delivers mail files to the Maildir consisting exclusively
of a single ASCII digit in IDLE mode. IMAPFolder.getmessage expects 'data' to be
of the form

  [(fetch-info, message-body)]

However, the imapobj.uid call in getmessage returns a list of *all* pending
untagged FETCH responses.  If any message flags were changed in the selected
IMAP folder since the last command (by another client or another thread in
OfflineIMAP itself), the IMAP server will issue unsolicited FETCH responses
indicating these flag changes (RFC3501, section 7).  When this happens, 'data'
will look like, for example

  ['1231 (FLAGS (\\Seen) UID 5300)',
   '1238 (FLAGS (\\Seen) UID 5318)',
   ('1242 (UID 5325 BODY[] {7976}', message-body)]

Unfortunately, getmessage retrieves the message body as data[0][1], which in
this example is just the string "2", and this is what gets stored in the mail
file.

Multi-threaded OfflineIMAP with IDLE or holdconnectionopen is particularly
susceptible to this problem because flag changes synced back to the IMAP server
on one thread will appear as unsolicited FETCH responses on another thread if it
happens to have the same folder selected.  This can also happen without IDLE or
holdconnectionopen or even in single-threaded OfflineIMAP with concurrent access
from other IMAP clients (webmail clients, etc.), though the window for the bug
is much smaller.

Ideally, either imaplib2 or getmessage would parse the fetch responses to find
the response for the requested UID.  However, since IMAP only specifies
unilateral FETCH responses for flag changes, it's almost certainly safe to
simply find the element of 'data' that is a tuple (perhaps aborting if there is
more than one tuple) and use that.

Github-fix: https://github.com/OfflineIMAP/offlineimap/issues/162
Based-on-patch-by: Austin Clements <amdragon@MIT.EDU>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-28 07:18:23 +02:00
Nicolas Sebrecht
0ef11a8392 folder/IMAP: code style
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-28 06:51:47 +02:00
Philipp Meier
560d631706 GmailMaildir: don't add a tuple to syncmessagesto_passes
Regression introduced by 59b712ecbc.

Fix-found-by: Abdo Roig-Maranges <abdo.roig@gmail.com>
Signed-off-by: Philipp Meier <github@philipp.meier.name>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-27 16:29:34 +02:00
Ævar Arnfjörð Bjarmason
a1efae0703 Remove double import of "six"
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-27 03:19:14 +02:00
Nicolas Sebrecht
2f060aa269 Merge tag 'v6.7.0.3' into next
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-26 08:47:19 +02:00
Nicolas Sebrecht
77a6f9a7ba LocalStatusSQLite: code refactoring around database lock
Backported-from: 05e5b9c6bb
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-26 02:58:09 +02:00
Nicolas Sebrecht
05e5b9c6bb LocalStatusSQLite: code refactoring around database lock
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-26 02:56:36 +02:00
Nicolas Sebrecht
038a433f69 backport: sqlite: properly serialize operations on the databases
1. There is one database per folder and sqlite requires to serialize the
writings. Instead of locking at LocalStatusSQLiteFolder object level, introduce
a new DatabaseFileLock object which is shared across threads. This fixes the
concurrent writes issues that some users might experience by duplications or
flags restored to the previous state.

2. Close the database only when we are sure no other threads will use the
connection on a *per-file* basis. Previous fix 677afb8d8f is wrong
because the same lock is shared for all the databases.

Github-fix: https://github.com/OfflineIMAP/offlineimap/issues/350
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-26 02:00:17 +02:00
Nicolas Sebrecht
3c42913120 sqlite: properly serialize operations on the databases
1. There is one database per folder and sqlite requires to serialize the
writings. Instead of locking at LocalStatusSQLiteFolder instance level,
introduce a new DatabaseFileLock object which is shared across threads. This
fixes the concurrent writes issues that some users might experience by
duplications or flags restored to the previous state.

2. Close the database only when we are sure no other threads will use the
connection on a *per-file* basis. Previous fix 677afb8d8f is wrong
because the same lock is shared for all the database files.

Github-fix: https://github.com/OfflineIMAP/offlineimap/issues/350
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-26 01:57:25 +02:00
Nicolas Sebrecht
5aa2a883f0 local status: deletemessagelist: remove broken code
This did not work and is not usefull since the purge() method was introduced in
1410a391bc. Actually, the purge() does what deletemessagelist() was supposed to
achieve.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-25 15:06:39 +02:00
Nicolas Sebrecht
fbc3b15888 IMAP/IMAP: fix import issue about UIDMaps
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-25 05:26:57 +02:00
Nicolas Sebrecht
e753766284 sqlite: close the database when no more threads need access
It's required to have more than one connection to the database for the
maxconnections configuration option to work with threads. However,
connection.close() is closing all the connections. Only close the connection
when no more thread need it.

Github-fix: https://github.com/OfflineIMAP/offlineimap/issues/350
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-22 16:30:38 +02:00
Nicolas Sebrecht
677afb8d8f sqlite: close the database when no more threads need access
It's required to have more than one connection to the database for the
maxconnections configuration option to work with threads. However,
connection.close() is closing all the connections. Only close the connection
when no more thread need it.

Backported-from: 856b74407bd7f634cae5a8c2d9b84e13d14c12d2
Github-fix: https://github.com/OfflineIMAP/offlineimap/issues/350
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-22 09:19:09 +02:00
Nicolas Sebrecht
59b712ecbc remove dead code: the description of the passes is never used
Some minor style fixes.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-18 18:41:41 +02:00
Nicolas Sebrecht
80dcf76414 fix attribute name _utime_from_header
Code style.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-16 21:25:14 +02:00
Nicolas Sebrecht
59f5da5e9e Maildir: OfflineImapError is missing the severity argument
Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/350
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-16 18:02:01 +02:00
Nicolas Sebrecht
29e06a60f9 learn to not download UIDs defined by the user
Allow users to workaround offending emails that offlineimap can't download.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-03 20:02:45 +02:00
Nicolas Sebrecht
f0096391fc folder: IMAP: fix wrong comment
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-03 20:02:45 +02:00
Nicolas Sebrecht
f4210dc11c folder: IMAP: improve style of comments
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-03 20:02:45 +02:00
Nicolas Sebrecht
296c8a6146 UIDMaps: correctly protect from concurrent writes
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-03 20:00:21 +02:00
Nicolas Sebrecht
cd43cd5b3b UIDMaps: code cleanups and improvements
- Use more 'with' statements.
- Remove dead code: 'dolock' was never used.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-03 20:00:21 +02:00
Nicolas Sebrecht
c32b409413 UIDMaps: fix copyright line and re-order imports
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-03 19:58:45 +02:00
Nicolas Sebrecht
7945e10a76 correctly reraise errors with six
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-03 19:56:14 +02:00
Nicolas Sebrecht
932e826d7c folder: Maildir: add comments about FMD5 issues
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-07-03 19:53:45 +02:00
Nicolas Sebrecht
548a6a57f1 folder: Gmail: use consistent copyright line
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-28 02:29:30 +02:00
Nicolas Sebrecht
1da5bd938c folder: Base: fix line continuation
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-27 15:27:11 +02:00
Nicolas Sebrecht
65d4c94f07 don't try to copy messages with UID == 0
Output a warning so that we can dig into this. For now, the patch doesn't fix
the root cause. If the server returns UID 0 as valid UID number, this must be
ignored as soon as possible.

Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/336
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-27 15:13:03 +02:00
Nicolas Sebrecht
9a7603af37 minor: folder: Base: improve style and comments
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-27 15:03:27 +02:00
Nicolas Sebrecht
1410a391bc avoid removing of data when user removed a maildir
When a maildir is removed it must be considered new for the sync. However, the
local cache of the folder remains. This means the sync of the folder removes all
the missing emails.

Avoid loosing of data for users not aware of the local cache by removing any
pre-existing status cache of a folder when we actually want to create the
database.

Improve style.

Github-fix: https://github.com/OfflineIMAP/offlineimap/issues/333
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-26 17:00:23 +02:00
Nicolas Sebrecht
e3fe848c6b minor code cleanups
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-08 19:03:02 +02:00
Nicolas Sebrecht
7fcd160911 GmailMaildir: quick mode is not compatible with utime_from_header
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-08 19:02:04 +02:00
Nicolas Sebrecht
3f70d9ef37 sqlite: open database when we use it rather than at instantiation time
Backported from 8e995a69bfa003ab822b55731429d84b3bc5626f.

We currently close the database as soon as possible while we handle the status
backend but this is still too early because autorefresh induces looping on this
code block.

Instead of delaying the closing outside of the loop, it's easier to delay the
opening as late as possible (inside the loop). The downside is that the database
is opened/closed more than once when autorefresh is enabled. The good news is
that this make the code much easier.

Fixes regression introduces by 6fb5700.

Reported-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-08 01:59:39 +02:00
Nicolas Sebrecht
b840e66d59 SQLite: close db when done
Backported from 6fb5700f94.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-08 01:59:14 +02:00
Nicolas Sebrecht
effe1d85a8 LocalStatusSQLite: remove dead code: sqlite import fails early
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-07 17:46:18 +02:00
Nicolas Sebrecht
19ac578a50 sqlite was made mandatory: import error can fail at import time
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-06 15:18:29 +02:00
Nicolas Sebrecht
acc9c3cf49 introduce a virtual imaplib2
The virtual imaplib2 first try to import imaplib2 when provided by the system.
If not provided or if the version is not supported, fallback on the bundled
imaplib2 version.

Distribution maintainers can now easily remove the bundled imaplib2 version if
they want to get it packaged outside of offlineimap.

We still want to provide imaplib2 by default because:
- this library is neither in Python core nor packaged by a lot of distributions;
- users expect to be able to run offlineimap by just downloading the tarball or
  after a git clone.

In order to avoid unexpected (too old) versions of imaplib2, we restrict the
supported versions of this librabry.

Reviewed-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-04 12:17:53 +02:00
Nicolas Sebrecht
922bed05a7 threading: improve comments
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-06-04 02:25:44 +02:00
Nicolas Sebrecht
f00cbeed5a IMAP: ignore UID with 0 as value when searching for UIDs
Some servers are broken: they return zero as valid UID and respond "BAD invalid
parameter: 0" on the FETCH command.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-25 03:33:06 +02:00
Nicolas Sebrecht
46a6bcbf1c threading: suggeststhreads must honor CLI and conf options
There's no need to honor them twice.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-18 04:23:02 +02:00
Nicolas Sebrecht
e0fdcb3852 threading: improve variable names and factorize code
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-18 04:23:02 +02:00
Łukasz Żarnowiecki
0addcbabf0 py3: raise exceptions using six module
There is no other way to make Python2 and Python3 happy, because syntax
raise E, V, T is incompatible with the latter.

Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-18 01:49:09 +02:00
Nicolas Sebrecht
83539f8601 threading: minor improvements
Factorize string, enhance comments and minor code improvements.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-18 01:32:06 +02:00
Łukasz Żarnowiecki
23f96ba880 Encode utf-8 argument for md5 function
Python3 accepts binary input for md5 function.

This patch is known to break setups using folder names not strictly conforming
the IMAP UTF-7 encoding. We always made it clear that such setup is unsupported
and might be broken at some point in time. See documentation about
'decodefoldernames' in the provided configuration file. This is why this patch
is considered introducing no regression for this use case.

Patches to support both Python 3 and Python 2 by re-encoding the MD5 in the
filenames are welcome. This likely requires a new CLI option to allow
backporting the feature for users downgrading or changing of Python environment.

Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-17 00:44:02 +02:00
Łukasz Żarnowiecki
2465e1ce6a Replace dictionary iteration methods
Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-16 23:18:26 +02:00
Nicolas Sebrecht
05c75e8c8d sqlite: open database when we use it rather than at instantiation time
We currently close the database as soon as possible while we handle the status
backend but this is still too early because autorefresh induces looping on this
code block.

Instead of delaying the closing outside of the loop, it's easier to delay the
opening as late as possible (inside the loop). The downside is that the database
is opened/closed more than once when autorefresh is enabled. The good news is
that this make the code much easier.

Fixes regression introduces by 6fb5700.

Reported-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-12 18:51:59 +02:00
Nicolas Sebrecht
14ef992444 conf: newmail_hook is a remote option
Improve documentation.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-12 18:04:41 +02:00
Nicolas Sebrecht
bf8bfbc872 folder: utime_from_header is for Maildir only
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-11 04:10:13 +02:00
Łukasz Żarnowiecki
12866f2771 Wrap zip calls with list call
In Python3, zip returns iterator instead of list.

Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-10 02:53:09 +02:00
Łukasz Żarnowiecki
ca2d85a6dc Remove xreadlines calls
Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-10 02:53:09 +02:00
Łukasz Żarnowiecki
5476b68c25 Replace xrange with range
xrange was removed in Python3 while range exists in boths versions.

Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-10 02:53:09 +02:00
Łukasz Żarnowiecki
a3bd5d4d38 Replace has_key method to "key in dict"
There is no such method in Python3 any more.

Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-10 02:53:09 +02:00
Łukasz Żarnowiecki
19c43308b9 Change filter with lambda to list comprehension
It is more readable and returns a list therefore it is compatible both
with Python 2 and 3.

Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-10 02:53:09 +02:00
Łukasz Żarnowiecki
068ac7c410 Replace calls to long with int calls
long was removed from Python3

Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-10 02:53:09 +02:00
Łukasz Żarnowiecki
4fbb5640ac Convert basestring to str
Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-10 02:53:09 +02:00
Łukasz Żarnowiecki
6b8ee4a183 Handle maxage for davmail correctly
"imapobj.search" returns a list with one string element of numbers
separated by one whitespace character for regular box (GMail, AOL...).
['1 2 3 4 5 6 7 8 9 10 11 12']
But if we would like to sync from Davmail it would return a list of
numbers.
['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12'].

The code "return res_data[0].split()" in the first case will return what
we already have when using Davmail, hence only one email will be
fetched.  But if only the first sync would be with maxage the emails
will be removed, because offlineimap will think that they were removed
by us.

The patch distinguishes between syncing with Davmail and regular box and
applies split on the first element only when it finds whitespace
character.  It also handles the case when the first element is empty on
first sync.

Closes #327

Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-07 13:29:44 +02:00
Łukasz Żarnowiecki
92e5455eb4 Inform when maxage/startdate is in the future
Sometimes it might happen that you put wrong date and you except emails
to be fetched, but they are not and you do not have an idea why.

By raising exception the user will see a proper message telling that he
used the wrong date for maxage/startdate property.

If someone wants to set a future date intentionally might as well sync
in the future.

Signed-off-by: Łukasz Żarnowiecki <dolohow@outlook.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-05-05 23:50:24 +02:00
Nicolas Sebrecht
d5853b5d65 learn to not delete messages
This enables the "append" mode feature. Configuration option is sync_deletes in
both local and remote repositories. Marked EXPERIMENTAL and UNTESTED.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-04-09 22:08:28 +02:00
Nicolas Sebrecht
6fb5700f94 SQLite: close db when done
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-04-09 19:55:26 +02:00
Nicolas Sebrecht
657f258196 folder: properly factorize initialization and dropping of self.message
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-04-09 18:12:18 +02:00
Ilias Tsitsimpis
c84d23b656 Identify and fix messages with FMD5 inconsistencies
Introduce the '--migrate-fmd5-using-nametrans' option which migrates the
FMD5 hashes from versions prior to 6.3.5.

It seems that commit 'Apply nametrans to all Foldertypes' (6b2ec956cf)
introduced a regression because it changed the FMD5 part of the filename
calculated by OfflineIMAP. Thus, OfflineIMAP believes that the messages
has been removed and adds them back.

For more information, see:
http://www.offlineimap.org/configuration/2016/02/12/debian-upgrade-from-jessie-to-stretch.html

Bug-Debian: https://bugs.debian.org/812108
Reported-by: François <francois@avalenn.eu>
Signed-off-by: Ilias Tsitsimpis <i.tsitsimpis@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-03-06 21:01:51 +01:00
Nicolas Sebrecht
36375daee6 fix: exceptions.OSError might not have attribute EEXIST defined
Since this is used in an except calse, we first don't mask the real cause and
raise the original error.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2016-02-19 12:33:57 +01:00
Nicolas Sebrecht
452ada330a folder/Maildir: ignore dot files
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-12-05 12:49:41 +01:00
Valentin Lab
f2ca4217c6 fix: broken retry loop would break connection management
The retry loop would release connection that would get
re-released upon ``finally`` clause. In consequence, an
exception would be cast.

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-11-26 17:11:59 +01:00
Nicolas Sebrecht
d6077a09cf Keywords: avoid warning at each message when no keywords are used
This fix does not apply when any keyword in configured which is already
harmless.

Written-by: Igor Almeida <igor.contato@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-11-22 20:05:34 +01:00
Igor Almeida
58a6f8b401 __syncmessagesto_flags: refactor for readability
Extract the flag/keyword translation and combination logic to a
function.

Signed-off-by: Igor Almeida <igor.contato@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-11-22 19:51:33 +01:00
Igor Almeida
61ee6e783e __syncmessagesto_flags: store keywords
This uses the destination folder's keyword mapping to translate the
message's keywords into some appropriate format.

Tested only with local Maildir.

Signed-off-by: Igor Almeida <igor.contato@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-11-22 19:51:20 +01:00
Igor Almeida
73a3767d11 IMAP folder: expose the message keywords
The keywords are in the flag string, so imaputil can just strip the
usual \Flags.

Signed-off-by: Igor Almeida <igor.contato@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-11-22 19:51:02 +01:00
Igor Almeida
c52ca66874 Maildir folder: extract lower-case letters (custom flags) from filename
Remove filtering that was previously done to avoid errors in flag
handling.

Signed-off-by: Igor Almeida <igor.contato@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-11-22 19:50:22 +01:00
Sébastien Gross
3b30c4aa93 add new config option filename_use_mail_timestamp
If this value is true, use (if possible) a timestamp based on message
Date or Delivery-date headers. The current system time is used
otherwise.

filename_use_mail_timestamp and utime_from_header are now completely
separated option that do not interfere one with other.

To handle this feature in a multithread context we use a hash to count
the number of mail with the same timestamp. This method is more accurate
than using the old lasttime and timeseq variables.

Signed-off-by: Sébastien Gross <seb•ɑƬ•chezwam•ɖɵʈ•org>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-11-04 00:56:46 +01:00
Nicolas Sebrecht
3daddb9b33 folder/IMAP: minor indent fix
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-10-13 00:45:51 +02:00
Janna Martl
ee0de28cc4 utime_from_header: handle out-of-bounds dates
Handle case where email's internal time is erroneously so large as to
cause overflow errors when setting file modification time with
utime_from_header = true.

Reported-by: Cameron Simpson <cs@zip.com.au>
Signed-off-by: Janna Martl <janna.martl109@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-10-12 16:19:23 +02:00
Nicolas Sebrecht
55ca922dd1 Merge branch 'krafczyk-new-mail-hook-2' into next 2015-09-11 21:04:52 +02:00
Matthew Krafczyk
48bb2f4113 Added the newmail_hook
When new mail arrives, this hook is triggered, allowing the user to
play a sound, or launch a popup.

Signed-off-by: Matthew Krafczyk <krafczyk.matthew@gmail.com>
2015-09-11 20:34:38 +02:00
Tommie Gannert
a6e7b6627b Add decodefoldernames option to decode IMAP folder names using UTF-7.
Signed-off-by: Tommie Gannert <tommie@gannert.se>
2015-08-29 16:43:33 +01:00
Michael Hoy
8dd146d8fe folder/IMAP: fix datetuple dst check
Signed-off-by: Michael Hoy <mjh@mjhoy.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-04-09 01:50:18 +02:00
Nicolas Sebrecht
a9ed2ff98a folder/Maildir: fix emailutil import
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-04-07 11:57:30 +02:00
Janna Martl
8096f6cd5b maxage: fix timezone issues, remove IMAP-IMAP support, add startdate option
1. When using maxage, local and remote messagelists are supposed to only
contain messages from at most maxage days ago. But local and remote used
different timezones to calculate what "maxage days ago" means, resulting
in removals on one side. Now, we ask the local folder for maxage days'
worth of mail, find the lowest UID, and then ask the remote folder for
all UID's starting with that lowest one.

2. maxage was fundamentally wrong in the IMAP-IMAP case: it assumed that
remote messages have UIDs in the same order as their local counterparts,
which could be false, e.g. when messages are copied in quick succession.
So, remove support for maxage in the IMAP-IMAP case.

3. Add startdate option for IMAP-IMAP syncs: use messages from the given
repository starting at startdate, and all messages from the other
repository. In the first sync, the other repository must be empty.

4. Allow maxage to be specified either as number of days to sync (as
previously) or as a fixed date.

Signed-off-by: Janna Martl <janna.martl109@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-04-07 11:54:35 +02:00
Nicolas Sebrecht
71693b7d8c Maildir: fix imports of emailutil
Commit 0c17350e4f revisited utime_for_header without taking care of the
imports.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-04-06 23:50:56 +02:00
Abdo Roig-Maranges
c094304f93 make savemessagelabels honor utime_from_header
Previously, syncing labels on a message always resulted in updating the
file modification time, even with utime_from_headers=true

This patch restores the file mtime to the previous value when
utime_from_headers=true, preventing a label synchronization from
breaking the promise that the file mtimes coincide with the header date.

Signed-off-by: Abdo Roig-Maranges <abdo.roig@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-04-06 17:49:36 +02:00
Abdo Roig-Maranges
0c17350e4f decouple utime_from_header from rtime
We were using rtime for two different purposes:
- to store remote internal date
- to use in the utime_from_header option

Let's decouple the utime_from_header logic from rtime, now rtime means
remote internal date.

Signed-off-by: Abdo Roig-Maranges <abdo.roig@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-04-03 11:30:30 +02:00
Nicolas Sebrecht
5a4e4fd0c2 rename utime_from_message to utime_from_header
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-03-27 16:50:17 +01:00
Nicolas Sebrecht
05fa311878 Revert "fix: don't loose local mails because of maxage"
This partially reverts commit 25513e9038.
Only changes about dates and times are reverted. The changes about the style are
kept.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-03-26 12:05:11 +01:00
Janna Martl
731129396c fix: don't copy messages if not necessary
Fix regresssion introduced in 428349e3.

Prevent messages with UID's already in the destination folder from getting
excluded from the copy list.

Signed-off-by: Janna Martl <janna.martl109@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-03-22 10:42:29 +01:00
Janna Martl
428349e3f4 fix inaccurate UI messages when some messages are excluded from the cached lists
Some messages were excluded from the copy/delete list after the UI message said
they were copied/deleted.
Also fix Internaldate2epoch(), which was wrong.

Signed-off-by: Janna Martl <janna.martl109@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-03-21 14:10:57 +01:00
Janna Martl
25513e9038 fix: don't loose local mails because of maxage
Suppose messages A and B were delivered to the remote folder at
"maxage + 1" days ago.

A was downloaded to the local folder "maxage + 1" days ago, but B was only
downloaded "maxage - 1" days ago (contrived scenario to illustrate the two
things that could happen). The behavior was that B gets deleted from the local
folder, but A did not. The expected behavior is that neither is deleted.

Starting where Base.py: __syncmessagesto_delete(self, dstfolder, statusfolder)
is called where:
 - self is the remote folder
and
 - dstfolder is the local folder.

It defines deletelist to be the list of messages in the status folder
messagelist that aren't in the remote folder messagelist with

  not self.uidexists(uid)

A and B are both in the status folder. They're also both *NOT* in the remote
folder messagelist: this list is formed in IMAP.py: cachemessagelist(), which
calls _msgs_to_fetch(), which only asks the IMAP server for messages that are
"< maxage" days old.

Back to Base.py __syncmessagesto_delete(), look at the call
folder.deletemessages(deletelist), where folder is the local folder. This ends
up calling Maildir.py deletemessage() for each message on the deletelist. But we
see that this methods returns (instead of deleting anything) if the message is
in the local folder's messagelist. This messagelist was created by Maildir.py's
cachemessagelist(), which calls _scanfolder(), which tries to exclude messages
based on maxage. So at this point, we *WANT* A and B to be excluded -- then they
will be spared from deletion. This maxage check calls _iswithinmaxage(), and
actually does the date comparison based on the time found at the beginning of
the message's filename. These filenames were originally created in Maildir.py's
new_message_filename(), which calls _gettimeseq() to get the current time (i.e.
the time of retrieval).

Upshot: A's filename has an older timestamp than B's filename. A is excluded
from the local folder messagelist in _scanfolder(), hence spared from deletion
in deletemessage(); B is not excluded, and is deleted.

This patch does not address the timezone issue. As for the IMAP/timezone issue,
a similar issue is discussed in the thunderbird bug tracker here:

https://bugzilla.mozilla.org/show_bug.cgi?id=886534

In the end, they're solving a different problem, but they agree that
there is really no reliable way of guessing the IMAP server's internal
timezone.

Signed-off-by: Janna Martl <janna.martl109@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-03-09 10:31:54 +01:00
Nicolas Sebrecht
efc4df1bd7 LocalStatusSQLite: labels: don't fail if database returns unexpected None value
This requires more researches. See
  https://github.com/OfflineIMAP/offlineimap/issues/103
.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-02-22 14:15:55 +01:00
Nicolas Sebrecht
a1383da9b3 LocalStatusSQLite: provide information on what is failing for OperationalError
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-02-16 10:31:21 +01:00
Nicolas Sebrecht
73952b8c2c offlineimap.conf: say what is the default value for the sep option
Some style improvements.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-02-13 17:43:29 +01:00
Nicolas Sebrecht
655c2b1fb9 sqlite: provide offending filename when open fails
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-02-13 17:18:07 +01:00
Nicolas Sebrecht
9e63fa3784 fix: folder/*: never set self.messagelist to None
Empty the list by setting an empty dict.
Introduce BaseFolder().ismessagelistempty().

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-02-13 17:07:18 +01:00
Nicolas Sebrecht
baee2b6fd9 fix: folder/Base: missing """ for doc string
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-02-13 17:07:18 +01:00
Nicolas Sebrecht
95eb8697f9 folder: LocalStatus: avoid to redefine 'file'
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-02-10 17:35:44 +01:00
Nicolas Sebrecht
461554b7b1 more style consistency
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-02-10 17:25:00 +01:00
Nicolas Sebrecht
cb6790b804 minor: fix indentation
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-01-18 21:52:09 +01:00
Nicolas Sebrecht
d0cb96781c folder: LocalStatus(SQLite): avoid redefining unchanged Base method
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-01-18 21:52:09 +01:00
Nicolas Sebrecht
2af3d93a85 folder: LocalStatusSQLite: remove unused import
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-01-18 21:52:09 +01:00
Nicolas Sebrecht
285295c4f2 folder: LocalStatus: revamp cachemessagelist()
- Do not redefine "file".
- break loop as soon as possible.

Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-01-18 21:52:09 +01:00
Eygene Ryabinkin
6fc9c36014 Fix regression introduced in 0f40ca4799
We have no variable "fullname", it must have been slipped in
unintentionally.

Blame commit:
	0f40ca4799 more style consistency

Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-01-12 19:55:05 +01:00
Wieland Hoffmann
d08f6d15c2 addmessageheader: Add a note about the incorrect rendering of the docstring
The note tells people to look at the source of the method, which
spinx.ext.viewcode conveniently links right next to the methods
signature.

Signed-off-by: Wieland Hoffmann <themineo@gmail.com>
2015-01-12 17:17:42 +01:00
Giovanni Mascellani
29e9b7ab39 Drop caches after having processed folders.
This enhances a lot memory consumption when you have many folders
to process.

Signed-off-by: Giovanni Mascellani <mascellani@poisson.phc.unipi.it>
2015-01-12 17:17:42 +01:00
Nicolas Sebrecht
a44718130d minor: add comments
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-01-12 17:17:42 +01:00
Eygene Ryabinkin
e7fabf9e57 Properly re-raise exception to save original tracebacks
We usually mutate some exceptions to OfflineImapError() and it is
a whole lot better if such exception will show up with the original
traceback, so all valid occurrences of such mutations were transformed
to the 3-tuple form of "raise".  Had also added coding guidelines
document where this re-raise strategy is documented.

Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2015-01-12 17:51:21 +03:00
Wieland Hoffmann
2f9d8d22ee folder/Base.py: fix comment: para -> param
Signed-off-by: Wieland Hoffmann <themineo@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-01-09 01:10:49 +01:00
Nicolas Sebrecht
0f40ca4799 more style consistency
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-01-08 23:36:19 +01:00
Nicolas Sebrecht
61021260cb more consistent style
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2015-01-07 21:31:43 +01:00
Abdo Roig-Maranges
e70607e3e3 Warn about a tricky piece of code in addmessageheader
As requested by Nicholas Sebrecht.

Signed-off-by: Abdo Roig-Maranges <abdo.roig@gmail.com>
2014-11-20 14:18:35 +01:00
Abdo Roig-Maranges
2a5ef8c2ef Delete gmail labels header before adding a new one
This fixes a bug in which a message ended up with multiple gmail labels
header (X-Keywords or so). Fix fix it by removing all labels headers
before adding the updated one.

Signed-off-by: Abdo Roig-Maranges <abdo.roig@gmail.com>
2014-11-20 14:16:48 +01:00
Abdo Roig-Maranges
fc4c7549d6 Do not ignore gmail labels if header appears multiple times
There should be just one header storing gmail labels, but due to a bug,
multiple X-Keywords (or equivalent) headers may be found on the local
messages.

Now we, when extracting the labels from a message, we read all label
headers, instead of just the first one.

This has the consequence that some old labels stored locally in a second
X-Keywords (or third...) header, which effectively was rendered
invisible to offlineimap until now, may pop back up again and be pushed
to gmail. No labels will be removed by the changes in this commit,
though.

Signed-off-by: Abdo Roig-Maranges <abdo.roig@gmail.com>
2014-11-20 14:15:59 +01:00
Eygene Ryabinkin
aef88cc1f8 Fix label processing in GmailMaildir
Commit 7df765cfdb introduced regression:
GmailMaildir caches labels in its own function and it was testing the
presence of the 'labels' key in message descriptor.  But 7df765cf
changed descriptor initialization and this key is always present.

So now we have 'labels_cached' flag that tells us if labels were
already cached or not.

Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-08-22 17:43:36 +04:00
Eygene Ryabinkin
7df765cfdb Properly manipulate contents of messagelist for folder
Create initializer function that puts default values to all fields
of message list item.  Fix all code that directly assigns some hash
to the elements of messagelist: for direct assignments only initializer
is now permitted, all other modification are done in-place.

Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-08-03 16:47:26 +04:00
Eygene Ryabinkin
73e2c95acd Create SQLite DB directory if it doesn't exist yet
Also check if DB path doesn't point to a directory.

By: Nick Farrell
GitHub: https://github.com/OfflineIMAP/offlineimap/pull/102
Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-08-02 22:25:33 +04:00
Eygene Ryabinkin
aa55b38e26 Avoid copying array every time, just slice it
Suggested-by: Josh Berry
Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-07-10 10:25:34 +04:00
Eygene Ryabinkin
1f2e8af8aa Trade recursion by plain old cycle
We can do a simpler and more stack-friendly hack for IMAP
servers with limited line lenghts.

Reported-by: Josh Berry, https://github.com/josh-berry
GH: https://github.com/OfflineIMAP/offlineimap/pull/100
Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-07-08 12:23:05 +04:00
Eygene Ryabinkin
ffd1b1d691 IMAP: provide message-id in error messages
This is handy for debug purposes when one tries to locate exact
message that was e.g. rejected by server.

Feature-request: http://comments.gmane.org/gmane.mail.imap.offlineimap.general/6491
Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-07-01 07:44:18 +04:00
Eygene Ryabinkin
863113efa3 Match header names case-insensitively
http://tools.ietf.org/html/rfc5234#section-2.3 says that ABNF strings
are case-insensitive.

Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-06-30 16:41:17 +04:00
Adam Spiers
807f3da880 addmessageheader(): add debug for header insertion
Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-06-24 23:36:48 +04:00
Adam Spiers
37f74d859a addmessageheader: fix case #2 and flesh out docstring
The example illustrations were slightly cryptic;
modify them to be more obvious.

Fix case #2 (message starts with two line breaks)
where additional line break was shown and coded.

Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-06-24 23:25:45 +04:00
Adam Spiers
afead6c48e Rename addmessageheader()'s crlf parameter to linebreak
The parameter's value is a string representing the linebreak,
and can sometimes contain just '\n', in which case naming it
crlf is slightly misleading.

Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-06-24 23:12:06 +04:00
Eygene Ryabinkin
968ffc20bd More clearly show results of folder name translation
For cases like
  http://article.gmane.org/gmane.mail.imap.offlineimap.general/6468
it is beneficial to see that folder name was translated and the result
of this translation on a single line: having log like
{{{
Folder Boring/Wreck [acc: tmarble@info9.net]:
 Syncing Boring/Breck: Gmail -> Maildir
}}}
with translated name on the "Folder" line and original one on the
"Syncing" line isn't very intuitive.

Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-06-24 18:48:58 +04:00
Eygene Ryabinkin
e8db1217d4 Fix improper header separator for X-OfflineIMAP header
For servers without UIDPLUS we are inserting additional header
just after transformation '\n' -> CRLF was done.  addmessageheaders()
was written to work with just '\n' as the separator, so X-OfflineIMAP
header wasn't preceeded by the CRLF, but just by '\n'.

Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-06-01 22:12:26 +04:00
Abdo Roig-Maranges
1690e5f74e Copymessageto should not be private since we override it
private methods prevent them from being overriden on derived classes. In
GmailFolder we need to override copymessageto, so it can't be private.

Before this commit, copymessageto was made private in Base but not in
GmailFolder. The end result was that labels were not set when copying
the message content, and always needed to be set on the label copying
pass.

Pointyhat-to: Eygene Ryabinkin
Signed-off-by: Eygene Ryabinkin <rea@codelabs.ru>
2014-05-11 22:44:57 +04:00