# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+import os.path, os, re, time, socket
from Base import BaseFolder
from offlineimap import imaputil
from offlineimap.ui import UIBase
from threading import Lock
-import os.path, os, re, time, socket, md5
-foldermatchre = re.compile(',FMD5=([0-9a-f]{32})')
+try:
+ from hashlib import md5
+except ImportError:
+ import md5
+
uidmatchre = re.compile(',U=(\d+)')
flagmatchre = re.compile(':.*2,([A-Z]+)')
timelock.release()
class MaildirFolder(BaseFolder):
- def __init__(self, root, name, sep, repository, accountname):
+ def __init__(self, root, name, sep, repository, accountname, config):
self.name = name
+ self.config = config
+ self.dofsync = config.getdefaultboolean("general", "fsync", True)
self.root = root
self.sep = sep
self.messagelist = None
files = []
nouidcounter = -1 # Messages without UIDs get
# negative UID numbers.
+ foldermd5 = md5.new(self.getvisiblename()).hexdigest()
+ folderstr = ',FMD5=' + foldermd5
for dirannex in ['new', 'cur']:
fulldirname = os.path.join(self.getfullname(), dirannex)
files.extend([os.path.join(fulldirname, filename) for
filename in os.listdir(fulldirname)])
for file in files:
messagename = os.path.basename(file)
- foldermatch = foldermatchre.search(messagename)
- if (not foldermatch) or \
- md5.new(self.getvisiblename()).hexdigest() \
- != foldermatch.group(1):
+ foldermatch = messagename.find(folderstr) != -1
+ if not foldermatch:
# If there is no folder MD5 specified, or if it mismatches,
# assume it is a foreign (new) message and generate a
# negative uid for it
'filename': file}
return retval
+ def quickchanged(self, statusfolder):
+ self.cachemessagelist()
+ savedmessages = statusfolder.getmessagelist()
+ if len(self.messagelist) != len(savedmessages):
+ return True
+ for uid in self.messagelist.keys():
+ if uid not in savedmessages:
+ return True
+ if self.messagelist[uid]['flags'] != savedmessages[uid]['flags']:
+ return True
+ return False
+
def cachemessagelist(self):
- self.messagelist = self._scanfolder()
+ if self.messagelist is None:
+ self.messagelist = self._scanfolder()
def getmessagelist(self):
return self.messagelist
# Make sure the data hits the disk
file.flush()
- os.fsync(file.fileno())
+ if self.dofsync:
+ os.fsync(file.fileno())
file.close()
if rtime != None:
os.path.join(tmpdir, messagename))
os.unlink(os.path.join(tmpdir, tmpmessagename))
- try:
- # fsync the directory (safer semantics in Linux)
- fd = os.open(tmpdir, os.O_RDONLY)
- os.fsync(fd)
- os.close(fd)
- except:
- pass
+ if self.dofsync:
+ try:
+ # fsync the directory (safer semantics in Linux)
+ fd = os.open(tmpdir, os.O_RDONLY)
+ os.fsync(fd)
+ os.close(fd)
+ except:
+ pass
self.messagelist[uid] = {'uid': uid, 'flags': [],
'filename': os.path.join(tmpdir, messagename)}