plugin IMAP, plugin Maildir: added flag, IMAP's uid management
This commit is contained in:
Goffi
parent
e14f357b95
commit
f3565fa4a8
2 changed files with 175 additions and 63 deletions
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@ -70,7 +70,7 @@ class MaildirBox():
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#the trigger
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host.trigger.add("MessageReceived", self.MessageReceivedTrigger)
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def __destroy__(self):
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def __del__(self):
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debug('Destroying MaildirBox')
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self.host.memory.setPrivate('MAILDIR_data',self.data)
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@ -103,39 +103,37 @@ class MaildirBox():
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if self.__mailboxes.has_key(boxname):
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return self.__mailboxes[boxname]
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def __getBoxData(self, boxname):
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"""Return the date of a box"""
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try:
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return self.data[boxname] #the boxname MUST exist in the data
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except KeyError:
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err_msg=_("Boxname doesn't exist in internal data")
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error(_("INTERNAL ERROR: ") + err_msg)
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raise MaildirError(err_msg)
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def getUid(self, boxname, message_id):
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"""Return an unique integer, always ascending, for a message
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This is mainly needed for the IMAP protocol
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@param boxname: name of the box where the message is
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@param message_id: unique id of the message as given by MaildirMailbox
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@return: Integer UID"""
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try:
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box_data = self.data[boxname] #the boxname MUST exist in the data
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except KeyError:
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err_msg=_("Boxname doesn't exist in internal data")
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error(_("INTERNAL ERROR: ") + err_msg)
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raise MaildirError(err_msg)
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box_data = self.__getBoxData(boxname)
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if box_data.has_key(message_id):
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ret = box_data[message_id][0]
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else:
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box_data['cur_idx']+=1
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box_data[message_id]=(box_data['cur_idx'],[])
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box_data[message_id]=[box_data['cur_idx'],[]]
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ret = box_data[message_id]
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self.host.memory.setPrivate('MAILDIR_data',self.data)
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return ret
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def getNextUid(self, boxname):
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"""Return next unique integer that will generated
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This is mainly needed for the IMAP protocol
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@param boxname: name of the box where the message is
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@return: Integer UID"""
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try:
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box_data = self.data[boxname] #the boxname MUST exist in the data
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except KeyError:
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err_msg=_("Boxname doesn't exist in internal data")
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error(_("INTERNAL ERROR: ") + err_msg)
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raise MaildirError(err_msg)
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box_data = self.__getBoxData(boxname)
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return box_data['cur_idx']+1
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def getNextExistingUid(self, boxname, uid):
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@ -143,14 +141,9 @@ class MaildirBox():
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@param boxname: name of the box where the message is
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@param uid: uid to start from
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@return: uid or None if the is no more message"""
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try:
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box_data = self.data[boxname] #the boxname MUST exist in the data
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except KeyError:
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err_msg=_("Boxname doesn't exist in internal data")
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error(_("INTERNAL ERROR: ") + err_msg)
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raise MaildirError(err_msg)
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box_data = self.__getBoxData(boxname)
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idx=uid+1
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while self.getIdfromUid(boxname, idx) == None: #TODO: this is highly inefficient because getIdfromUid is inefficient, fix this
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while self.getIdFromUid(boxname, idx) == None: #TODO: this is highly inefficient because getIdfromUid is inefficient, fix this
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idx+=1
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if idx>box_data['cur_idx']:
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return None
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@ -160,27 +153,15 @@ class MaildirBox():
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"""Give the max existing uid
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@param boxname: name of the box where the message is
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@return: uid"""
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try:
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box_data = self.data[boxname] #the boxname MUST exist in the data
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except KeyError:
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err_msg=_("Boxname doesn't exist in internal data")
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error(_("INTERNAL ERROR: ") + err_msg)
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raise MaildirError(err_msg)
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box_data = self.__getBoxData(boxname)
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return box_data['cur_idx']
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def getIdfromUid(self, boxname, message_uid):
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def getIdFromUid(self, boxname, message_uid):
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"""Return the message unique id from it's integer UID
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@param boxname: name of the box where the message is
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@param message_uid: unique integer identifier
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@return: unique id of the message as given by MaildirMailbox or None if not found"""
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try:
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box_data = self.data[boxname] #the boxname MUST exist in the data
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except KeyError:
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err_msg=_("Boxname doesn't exist in internal data")
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error(_("INTERNAL ERROR: ") + err_msg)
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raise MaildirError(err_msg)
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box_data = self.__getBoxData(boxname)
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for message_id in box_data.keys(): #TODO: this is highly inefficient on big mailbox, must be replaced in the future
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if message_id == 'cur_idx':
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continue
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@ -188,16 +169,58 @@ class MaildirBox():
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return message_id
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return None
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def getFlags(self, boxname, mess_id):
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"""Return the messages flags
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@param boxname: name of the box where the message is
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@param message_idx: message id as given by MaildirMailbox
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@return: list of strings"""
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box_data = self.__getBoxData(boxname)
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if not box_data.has_key(mess_id):
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raise MailboxException("Trying to get flags from an unexisting message")
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return box_data[mess_id][1]
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def setFlags(self, boxname, mess_id, flags):
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"""Change the flags of the message
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@param boxname: name of the box where the message is
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@param message_idx: message id as given by MaildirMailbox
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@param flags: list of strings
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"""
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box_data = self.__getBoxData(boxname)
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assert(type(flags)==list)
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if not box_data.has_key(mess_id):
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raise MailboxException("Trying to set flags for an unexisting message")
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box_data[mess_id][1]=flags
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self.host.memory.setPrivate('MAILDIR_data',self.data)
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def getMessageIdsWithFlag(self, boxname, flag):
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"""Return ids of messages where a flag is set
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@param boxname: name of the box where the message is
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@param flag: flag to check
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@return: list of id (as given by MaildirMailbox)"""
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box_data = self.__getBoxData(boxname)
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assert(isinstance(flag,basestring))
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result = []
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for key in box_data:
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if key=='cur_idx':
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continue
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if flag in box_data[key][1]:
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result.append(key)
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return result
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def purgeDeleted(self, boxname):
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"""Remove data for messages with flag "\\Deleted"
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@param boxname: name of the box where the message is
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"""
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box_data = self.__getBoxData(boxname)
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for mess_id in self.getMessageIdsWithFlag(boxname,"\\Deleted"):
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del(box_data[mess_id])
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self.host.memory.setPrivate('MAILDIR_data',self.data)
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def cleanTable(self, boxname, existant_id):
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"""Remove mails which no longuer exist from the table
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@param boxname: name of the box to clean
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@param existant_id: list of id which actually exist"""
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try:
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box_data = self.data[boxname] #the boxname MUST exist in the data
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except KeyError:
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err_msg=_("Boxname doesn't exist in internal data")
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error(_("INTERNAL ERROR: ") + err_msg)
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raise MaildirError(err_msg)
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box_data = self.__getBoxData(boxname)
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to_remove=[]
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for key in box_data:
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if key not in existant_id and key!="cur_idx":
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@ -312,7 +335,7 @@ class MailboxUser:
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self.maildir.cleanTable(self.name, existant_id)
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def __destroy__(self):
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def __del__(self):
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if observer:
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debug("removing observer for %s" % self.name)
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self._maildir.removeObserver(observer, self.name, "NEW_MESSAGE")
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@ -355,16 +378,83 @@ class MailboxUser:
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"""Return the full message
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@mess_idx: message index"""
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return self.mailbox.getMessage(mess_idx)
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def getIdxFromUid(self, mess_uid):
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"""Return the message index from the uid
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@param mess_uid: message unique identifier
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@return: message index, as managed by MaildirMailbox"""
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for mess_idx in range (self.getMessageCount()):
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if self.getUid(mess_idx) == mess_uid:
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return mess_idx
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raise IndexError
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def getIdxFromId(self, mess_id):
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"""Return the message index from the unique index
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@param mess_id: message unique index as given by MaildirMailbox
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@return: message sequence index"""
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for mess_idx in range (self.getMessageCount()):
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if self.mailbox.getUidl(mess_idx) == mess_id:
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return mess_idx
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raise IndexError
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def getMessage(self, mess_idx):
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"""Return the full message
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@mess_idx: message index"""
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@param mess_idx: message index"""
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return self.mailbox.getMessage(mess_idx)
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def getMessageUid(self, mess_uid):
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"""Return the full message
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@mess_idx: message unique identifier"""
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for mess_idx in range (self.getMessageCount()):
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if self.getUid(mess_idx) == mess_uid:
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return self.mailbox.getMessage(mess_idx)
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raise IndexError
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@param mess_idx: message unique identifier"""
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return self.mailbox.getMessage(self.getIdxFromUid(mess_uid))
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def getFlags(self, mess_idx):
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"""Return the flags of the message
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@param mess_idx: message index
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@return: list of strings"""
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id = self.getId(mess_idx)
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return self.maildir.getFlags(self.name, id)
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def getFlagsUid(self, mess_uid):
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"""Return the flags of the message
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@param mess_uid: message unique identifier
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@return: list of strings"""
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id = self.maildir.getIdFromUid(self.name,mess_uid)
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return self.maildir.getFlags(self.name, id)
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def setFlags(self, mess_idx, flags):
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"""Change the flags of the message
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@param mess_idx: message index
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@param flags: list of strings
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"""
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id = self.getId(mess_idx)
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return self.maildir.setFlags(self.name, id, flags)
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def setFlagsUid(self, mess_uid, flags):
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"""Change the flags of the message
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@param mess_uid: message unique identifier
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@param flags: list of strings
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"""
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id = self.maildir.getIdFromUid(self.name,mess_uid)
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return self.maildir.setFlags(self.name, id, flags)
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def getMessageIdsWithFlag(self, flag):
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"""Return ids of messages where a flag is set
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@param flag: flag to check
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@return: list of id (as given by MaildirMailbox)"""
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return self.maildir.getMessageIdsWithFlag(self.name,flag)
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def removeDeleted(self):
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"""Actually delete message flagged "\\Deleted"
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Also purge the internal data of these messages
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"""
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for mess_id in self.getMessageIdsWithFlag("\\Deleted"):
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print ("Deleting %s", mess_id)
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self.mailbox.deleteMessage(self.getIdxFromId(mess_id))
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self.mailbox = maildir.MaildirMailbox(self.mailbox_path) #We need to reparse the dir to have coherent indexing
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self.maildir.purgeDeleted(self.name)
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def emptyTrash(self):
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"""Delete everything in the .Trash dir"""
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import shutils
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pdb.set_trace()
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