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correctly reraise errors with six

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Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
This commit is contained in:
Nicolas Sebrecht 2016-06-29 03:42:57 +02:00
parent 69c0080323
commit 7945e10a76
13 changed files with 139 additions and 86 deletions
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9
offlineimap/CustomConfig.py
View File

@ -16,9 +16,8 @@
import os
import re
from sys import exc_info
import six
from sys import exc_info
try:
from ConfigParser import SafeConfigParser, Error
@ -77,8 +76,10 @@ class CustomConfigParser(SafeConfigParser):
val = self.get(section, option).strip()
return re.split(separator_re, val)
except re.error as e:
six.reraise(Error("Bad split regexp '%s': %s" % \
(separator_re, e)), None, exc_info()[2])
six.reraise(Error,
Error("Bad split regexp '%s': %s"%
(separator_re, e)),
exc_info()[2])
def getdefaultlist(self, section, option, default, separator_re):
"""Same as getlist, but returns the value of `default`

17
offlineimap/accounts.py
View File

@ -228,9 +228,12 @@ class SyncableAccount(Account):
pass
except IOError:
self._lockfd.close()
six.reraise(OfflineImapError("Could not lock account %s. Is another "
six.reraise(OfflineImapError,
OfflineImapError(
"Could not lock account %s. Is another "
"instance using this account?"% self,
OfflineImapError.ERROR.REPO), None, exc_info()[2])
OfflineImapError.ERROR.REPO),
exc_info()[2])
def _unlock(self):
"""Unlock the account, deleting the lock file"""
@ -552,10 +555,12 @@ def syncfolder(account, remotefolder, quick):
localstart = localfolder.getstartdate()
remotestart = remotefolder.getstartdate()
if (maxage != None) + (localstart != None) + (remotestart != None) > 1:
six.reraise(OfflineImapError("You can set at most one of the "
"following: maxage, startdate (for the local folder), "
"startdate (for the remote folder)",
OfflineImapError.ERROR.REPO), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError("You can set at most one of the "
"following: maxage, startdate (for the local "
"folder), startdate (for the remote folder)",
OfflineImapError.ERROR.REPO),
exc_info()[2])
if (maxage != None or localstart or remotestart) and quick:
# IMAP quickchanged isn't compatible with options that
# involve restricting the messagelist, since the "quick"

12
offlineimap/folder/Gmail.py
View File

@ -139,10 +139,14 @@ class GmailFolder(IMAPFolder):
res_type, response = imapobj.fetch("'%s'"% msgsToFetch,
'(FLAGS X-GM-LABELS UID)')
if res_type != 'OK':
six.reraise(OfflineImapError("FETCHING UIDs in folder [%s]%s failed. " % \
(self.getrepository(), self) + \
"Server responded '[%s] %s'" % \
(res_type, response), OfflineImapError.ERROR.FOLDER), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(
"FETCHING UIDs in folder [%s]%s failed. "%
(self.getrepository(), self) +
"Server responded '[%s] %s'"%
(res_type, response),
OfflineImapError.ERROR.FOLDER),
exc_info()[2])
finally:
self.imapserver.releaseconnection(imapobj)

9
offlineimap/folder/GmailMaildir.py
View File

@ -1,5 +1,5 @@
# Maildir folder support with labels
# Copyright (C) 2002 - 2016 John Goerzen & contributors
# Copyright (C) 2002-2016 John Goerzen & contributors.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -176,8 +176,11 @@ class GmailMaildirFolder(MaildirFolder):
try:
os.rename(tmppath, filepath)
except OSError as e:
six.reraise(OfflineImapError("Can't rename file '%s' to '%s': %s" % \
(tmppath, filepath, e[1]), OfflineImapError.ERROR.FOLDER), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError("Can't rename file '%s' to '%s': %s"%
(tmppath, filepath, e[1]),
OfflineImapError.ERROR.FOLDER),
exc_info()[2])
# if utime_from_header=true, we don't want to change the mtime.
if self.utime_from_header and mtime:

23
offlineimap/folder/IMAP.py
View File

@ -1,5 +1,5 @@
# IMAP folder support
# Copyright (C) 2002-2016 John Goerzen & contributors
# Copyright (C) 2002-2016 John Goerzen & contributors.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -84,8 +84,11 @@ class IMAPFolder(BaseFolder):
def getmaxage(self):
if self.config.getdefault("Account %s"%
self.accountname, "maxage", None):
six.reraise(OfflineImapError("maxage is not supported on IMAP-IMAP sync",
OfflineImapError.ERROR.REPO), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(
"maxage is not supported on IMAP-IMAP sync",
OfflineImapError.ERROR.REPO),
exc_info()[2])
# Interface from BaseFolder
def getinstancelimitnamespace(self):
@ -613,11 +616,13 @@ class IMAPFolder(BaseFolder):
self.imapserver.releaseconnection(imapobj, True)
imapobj = self.imapserver.acquireconnection()
if not retry_left:
six.reraise(OfflineImapError("Saving msg (%s) in folder '%s', "
six.reraise(OfflineImapError,
OfflineImapError("Saving msg (%s) in folder '%s', "
"repository '%s' failed (abort). Server responded: %s\n"
"Message content was: %s"%
(msg_id, self, self.getrepository(), str(e), dbg_output),
OfflineImapError.ERROR.MESSAGE), None, exc_info()[2])
OfflineImapError.ERROR.MESSAGE),
exc_info()[2])
# XXX: is this still needed?
self.ui.error(e, exc_info()[2])
except imapobj.error as e: # APPEND failed
@ -626,10 +631,12 @@ class IMAPFolder(BaseFolder):
# drop conn, it might be bad.
self.imapserver.releaseconnection(imapobj, True)
imapobj = None
six.reraise(OfflineImapError("Saving msg (%s) folder '%s', repo '%s'"
six.reraise(OfflineImapError,
OfflineImapError("Saving msg (%s) folder '%s', repo '%s'"
"failed (error). Server responded: %s\nMessage content was: "
"%s" % (msg_id, self, self.getrepository(), str(e), dbg_output),
OfflineImapError.ERROR.MESSAGE), None, exc_info()[2])
"%s"% (msg_id, self, self.getrepository(), str(e), dbg_output),
OfflineImapError.ERROR.MESSAGE),
exc_info()[2])
# Checkpoint. Let it write out stuff, etc. Eg searches for
# just uploaded messages won't work if we don't do this.
(typ,dat) = imapobj.check()

6
offlineimap/folder/LocalStatus.py
View File

@ -1,5 +1,5 @@
# Local status cache virtual folder
# Copyright (C) 2002-2016 John Goerzen & contributors
# Copyright (C) 2002-2016 John Goerzen & contributors.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -75,7 +75,7 @@ class LocalStatusFolder(BaseFolder):
errstr = ("Corrupt line '%s' in cache file '%s'"%
(line, self.filename))
self.ui.warn(errstr)
six.reraise(ValueError(errstr), None, exc_info()[2])
six.reraise(ValueError, ValueError(errstr), exc_info()[2])
self.messagelist[uid] = self.msglist_item_initializer(uid)
self.messagelist[uid]['flags'] = flags
@ -98,7 +98,7 @@ class LocalStatusFolder(BaseFolder):
errstr = "Corrupt line '%s' in cache file '%s'"% \
(line, self.filename)
self.ui.warn(errstr)
six.reraise(ValueError(errstr), None, exc_info()[2])
six.reraise(ValueError, ValueError(errstr), exc_info()[2])
self.messagelist[uid] = self.msglist_item_initializer(uid)
self.messagelist[uid]['flags'] = flags
self.messagelist[uid]['mtime'] = mtime

13
offlineimap/folder/LocalStatusSQLite.py
View File

@ -1,5 +1,5 @@
# Local status cache virtual folder: SQLite backend
# Copyright (C) 2009-2016 Stewart Smith and contributors
# Copyright (C) 2009-2016 Stewart Smith and contributors.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -67,10 +67,13 @@ class LocalStatusSQLiteFolder(BaseFolder):
self.connection = sqlite.connect(self.filename, check_same_thread=False)
except sqlite.OperationalError as e:
# Operation had failed.
six.reraise(UserWarning("cannot open database file '%s': %s.\nYou might "
"want to check the rights to that file and if it cleanly opens "
"with the 'sqlite<3>' command."%
(self.filename, e)), None, exc_info()[2])
six.reraise(UserWarning,
UserWarning(
"cannot open database file '%s': %s.\nYou might "
"want to check the rights to that file and if it "
"cleanly opens with the 'sqlite<3>' command."%
(self.filename, e)),
exc_info()[2])
# Make sure sqlite is in multithreading SERIALIZE mode.
assert sqlite.threadsafety == 1, 'Your sqlite is not multithreading safe.'

31
offlineimap/folder/Maildir.py
View File

@ -1,5 +1,5 @@
# Maildir folder support
# Copyright (C) 2002-2016 John Goerzen & contributors
# Copyright (C) 2002-2016 John Goerzen & contributors.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -22,8 +22,6 @@ import os
import six
from sys import exc_info
from threading import Lock
from .Base import BaseFolder
try:
from hashlib import md5
except ImportError:
@ -34,6 +32,7 @@ except NameError:
from sets import Set as set
from offlineimap import OfflineImapError, emailutil
from .Base import BaseFolder
# Find the UID in a message filename
re_uidmatch = re.compile(',U=(\d+)')
@ -318,8 +317,11 @@ class MaildirFolder(BaseFolder):
time.sleep(0.23)
continue
severity = OfflineImapError.ERROR.MESSAGE
six.reraise(OfflineImapError("Unique filename %s already exists."%
filename, severity), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(
"Unique filename %s already exists."%
filename, severity),
exc_info()[2])
else:
raise
@ -439,9 +441,12 @@ class MaildirFolder(BaseFolder):
os.rename(os.path.join(self.getfullname(), oldfilename),
os.path.join(self.getfullname(), newfilename))
except OSError as e:
six.reraise(OfflineImapError("Can't rename file '%s' to '%s': %s" % (
oldfilename, newfilename, e[1]),
OfflineImapError.ERROR.FOLDER), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(
"Can't rename file '%s' to '%s': %s"%
(oldfilename, newfilename, e[1]),
OfflineImapError.ERROR.FOLDER),
exc_info()[2])
self.messagelist[uid]['flags'] = flags
self.messagelist[uid]['filename'] = newfilename
@ -519,10 +524,12 @@ class MaildirFolder(BaseFolder):
try:
os.rename(filename, newfilename)
except OSError as e:
six.reraise(OfflineImapError(
"Can't rename file '%s' to '%s': %s" % (
filename, newfilename, e[1]),
OfflineImapError.ERROR.FOLDER), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(
"Can't rename file '%s' to '%s': %s"%
(filename, newfilename, e[1]),
OfflineImapError.ERROR.FOLDER),
exc_info()[2])
elif match.group(1) != self._foldermd5:
self.ui.warn(("Inconsistent FMD5 for file `%s':"
" Neither `%s' nor `%s' found")

30
offlineimap/folder/UIDMaps.py
View File

@ -1,5 +1,5 @@
# Base folder support
# Copyright (C) 2002-2015 John Goerzen & contributors
# Copyright (C) 2002-2016 John Goerzen & contributors.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -15,13 +15,14 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from sys import exc_info
import six
from threading import Lock
from offlineimap import OfflineImapError
from .IMAP import IMAPFolder
from sys import exc_info
import os.path
import six
from offlineimap import OfflineImapError
from .IMAP import IMAPFolder
class MappedIMAPFolder(IMAPFolder):
"""IMAP class to map between Folder() instances where both side assign a uid
@ -63,8 +64,11 @@ class MappedIMAPFolder(IMAPFolder):
try:
line = line.strip()
except ValueError:
six.reraise(Exception("Corrupt line '%s' in UID mapping file '%s'"%
(line, mapfilename)), None, exc_info()[2])
six.reraise(Exception,
Exception(
"Corrupt line '%s' in UID mapping file '%s'"%
(line, mapfilename)),
exc_info()[2])
(str1, str2) = line.split(':')
loc = int(str1)
rem = int(str2)
@ -90,10 +94,14 @@ class MappedIMAPFolder(IMAPFolder):
try:
return [mapping[x] for x in items]
except KeyError as e:
six.reraise(OfflineImapError("Could not find UID for msg '{0}' (f:'{1}'."
" This is usually a bad thing and should be reported on the ma"
"iling list.".format(e.args[0], self),
OfflineImapError.ERROR.MESSAGE), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(
"Could not find UID for msg '{0}' (f:'{1}'."
" This is usually a bad thing and should be "
"reported on the mailing list.".format(
e.args[0], self),
OfflineImapError.ERROR.MESSAGE),
exc_info()[2])
# Interface from BaseFolder
def cachemessagelist(self, min_date=None, min_uid=None):

10
offlineimap/imaplibutil.py
View File

@ -18,16 +18,16 @@ import os
import fcntl
import time
import subprocess
from sys import exc_info
import threading
from hashlib import sha1
import socket
import errno
import zlib
import six
from sys import exc_info
from hashlib import sha1
from offlineimap.ui import getglobalui
from offlineimap import OfflineImapError
from offlineimap.ui import getglobalui
from offlineimap.virtual_imaplib2 import IMAP4, IMAP4_SSL, InternalDate, Mon2num
@ -58,7 +58,9 @@ class UsefulIMAPMixIn(object):
errstr = "Server '%s' closed connection, error on SELECT '%s'. Ser"\
"ver said: %s" % (self.host, mailbox, e.args[0])
severity = OfflineImapError.ERROR.FOLDER_RETRY
six.reraise(OfflineImapError(errstr, severity), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(errstr, severity),
exc_info()[2])
if result[0] != 'OK':
#in case of error, bail out with OfflineImapError
errstr = "Error SELECTing mailbox '%s', server reply:\n%s" %\

33
offlineimap/imapserver.py
View File

@ -1,5 +1,5 @@
# IMAP server support
# Copyright (C) 2002 - 2016 John Goerzen & contributors
# Copyright (C) 2002-2016 John Goerzen & contributors.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -15,24 +15,22 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from threading import Lock, BoundedSemaphore, Thread, Event, currentThread
import hmac
import socket
import base64
import json
import urllib
import socket
import time
import errno
import six
from sys import exc_info
from socket import gaierror
from ssl import SSLError, cert_time_to_seconds
import six
from threading import Lock, BoundedSemaphore, Thread, Event, currentThread
from offlineimap import imaplibutil, imaputil, threadutil, OfflineImapError
import offlineimap.accounts
from offlineimap import imaplibutil, imaputil, threadutil, OfflineImapError
from offlineimap.ui import getglobalui
@ -574,7 +572,9 @@ class IMAPServer(object):
"'%s'. Make sure you have configured the ser"\
"ver name correctly and that you are online."%\
(self.hostname, self.repos)
six.reraise(OfflineImapError(reason, severity), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(reason, severity),
exc_info()[2])
elif isinstance(e, SSLError) and e.errno == errno.EPERM:
# SSL unknown protocol error
@ -587,7 +587,9 @@ class IMAPServer(object):
reason = "Unknown SSL protocol connecting to host '%s' for "\
"repository '%s'. OpenSSL responded:\n%s"\
% (self.hostname, self.repos, e)
six.reraise(OfflineImapError(reason, severity), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(reason, severity),
exc_info()[2])
elif isinstance(e, socket.error) and e.args[0] == errno.ECONNREFUSED:
# "Connection refused", can be a non-existing port, or an unauthorized
@ -596,14 +598,19 @@ class IMAPServer(object):
"refused. Make sure you have the right host and port "\
"configured and that you are actually able to access the "\
"network."% (self.hostname, self.port, self.repos)
six.reraise(OfflineImapError(reason, severity), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(reason, severity),
exc_info()[2])
# Could not acquire connection to the remote;
# socket.error(last_error) raised
if str(e)[:24] == "can't open socket; error":
six.reraise(OfflineImapError("Could not connect to remote server '%s' "\
"for repository '%s'. Remote does not answer."
% (self.hostname, self.repos),
OfflineImapError.ERROR.REPO), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(
"Could not connect to remote server '%s' "
"for repository '%s'. Remote does not answer."%
(self.hostname, self.repos),
OfflineImapError.ERROR.REPO),
exc_info()[2])
else:
# re-raise all other errors
raise

8
offlineimap/repository/IMAP.py
View File

@ -110,8 +110,12 @@ class IMAPRepository(BaseRepository):
try:
host = self.localeval.eval(host)
except Exception as e:
six.reraise(OfflineImapError("remotehosteval option for repository "
"'%s' failed:\n%s"% (self, e), OfflineImapError.ERROR.REPO), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(
"remotehosteval option for repository "
"'%s' failed:\n%s"% (self, e),
OfflineImapError.ERROR.REPO),
exc_info()[2])
if host:
self._host = host
return self._host

14
offlineimap/repository/__init__.py
View File

@ -1,5 +1,4 @@
# Copyright (C) 2002-2007 John Goerzen <jgoerzen@complete.org>
# 2010 Sebastian Spaeth <Sebastian@SSpaeth.de> and contributors
# Copyright (C) 2002-2016 John Goerzen & contributors.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -15,9 +14,8 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from sys import exc_info
import six
from sys import exc_info
try:
from configparser import NoSectionError
@ -70,14 +68,18 @@ class Repository(object):
except NoSectionError as e:
errstr = ("Could not find section '%s' in configuration. Required "
"for account '%s'." % ('Repository %s' % name, account))
six.reraise(OfflineImapError(errstr, OfflineImapError.ERROR.REPO), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(errstr, OfflineImapError.ERROR.REPO),
exc_info()[2])
try:
repo = typemap[repostype]
except KeyError:
errstr = "'%s' repository not supported for '%s' repositories."% \
(repostype, reqtype)
six.reraise(OfflineImapError(errstr, OfflineImapError.ERROR.REPO), None, exc_info()[2])
six.reraise(OfflineImapError,
OfflineImapError(errstr, OfflineImapError.ERROR.REPO),
exc_info()[2])
return repo(name, account)