Exemple #1
0
 def _decode_folder_name(self, name):
     if isinstance(name, int):
         # Some IMAP implementations return integer folder names
         # with quotes. These get parsed to ints so convert them
         # back to strings.
         return str(name)
     if self.folder_encode:
         return imap_utf7.decode(name)
     return name
Exemple #2
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    def indexOneFolder(self, messages, oldFld, folderName):
        """
        Creates an EmailFolder object and populates its EmailFolder.msgs
        dictionary that maps UID => SHA1, either by copying the UID/SHA1 from
        oldFld (for old messages that were previously backed up), or by
        retrieving the message headers from the server by UID and computing the
        SHA1.

        Returns the created EmailFolder

        @param messages     Could be None.
        @param oldFld       If None, the new folder is fully indexed, otherwise
                            reuse the oldFld data to initialize the new folder.
        @param folderName   Name of the folder to index - mandatory
        """
        folder = EmailFolder(self, folderName)
        if folder.OK:
            status("Indexing: %s\n" % imap_utf7.decode(folderName))
        else:
            logger.error("Unable to select folder: %s" % folderName)
            return None

        if folder.sameUidVal(oldFld):
            msgUIDs = folder.carryOver(oldFld, messages, None)
        else:
            msgUIDs = folder.UIDs

        msgCnt = len(msgUIDs)
        status("Retained %5d message(s). Need to transfer %5d message(s).\n" % (len(folder.msgs), msgCnt))
        i = 0
        try:
            for uid in msgUIDs:
                i += 1
                msg = EmailMsg(self, uid)
                if not msg.OK:
                    logger.error("Could not retrieve UID %d from folder %s", uid, folderName)
                    # TODO: Error handling
                    continue

                folder.msgs[uid] = msg['sha1']
                if messages is not None:
                    sha1 = msg['sha1']
                    if messages.has_key(sha1) and folderName not in messages[sha1]['folder']:
                        messages[sha1]['folder'].append(folderName)
                    else:
                        # Assumes saveAllMsgs was called first, and messages
                        # contains a full list of all current SHA1's
                        logger.warn("New message arrived in %s while indexing %d/%d ?" % (folderName, i, msgCnt))

                progress('\r%.0f%% %d/%d ' % (i * 100.0 / msgCnt, i, msgCnt))
        except:
            status("\n", False)
            logger.debug("Indexed %d/%d" % (i, msgCnt))
            logger.exception("Could not fully index folder %s" % folderName)

        status("\n", False)
        return folder
Exemple #3
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    def _proc_folder_list(self, folder_data):
        # Filter out empty strings and None's.
        # This also deals with the special case of - no 'untagged'
        # responses (ie, no folders). This comes back as [None].
        folder_data = [item for item in folder_data if item not in ("", None)]

        ret = []
        parsed = parse_response(folder_data)
        while parsed:
            raw_flags, delim, raw_name = parsed[:3]
            parsed = parsed[3:]
            flags = [imap_utf7.decode(flag) for flag in raw_flags]
            ret.append((flags, delim, self._decode_folder_name(raw_name)))
        return ret
Exemple #4
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    def indexOneFolder(self, messages, oldFld, folderName):
        """
        messages    could be None
        oldFld      could be None - results in full indexing
        """
        folder = EmailFolder(self, folderName)
        if folder.OK:
            status("Indexing: %s\n" % imap_utf7.decode(folderName))
        else:
            # TODO: Error handling
            logger.error("Unable to select folder: %s" % folderName)
            return None

        if folder.sameUidVal(oldFld):
            msgUIDs = folder.carryOver(oldFld, messages, None)
        else:
            msgUIDs = folder.UIDs

        msgCnt = len(msgUIDs)
        status("Retained %5d message(s). Need to transfer %5d message(s).\n" % (len(folder.msgs), msgCnt))
        i = 0
        try:
            for uid in msgUIDs:
                i += 1
                msg = EmailMsg(self, uid)
                if not msg.OK:
                    logger.error("Could not retrieve UID %d from folder %s", uid, folderName)
                    # TODO: Error handling
                    continue

                folder.msgs[uid] = msg['sha1']
                if messages is not None:
                    if messages.has_key(msg['sha1']):
                        messages[msg['sha1']]['folder'].append(folderName)
                    else:
                        # Assumes saveAllMsgs was called first, and messages
                        # contains a full list of all current SHA1's
                        logger.warn("New message arrived in %s while indexing %d/%d ?" % (folderName, i, msgCnt))

                progress('\r%.0f%% %d/%d ' % (i * 100.0 / msgCnt, i, msgCnt))
        except:
            status("\n", False)
            logger.debug("Indexed %d/%d" % (i, msgCnt))
            logger.exception("Could not index folder %s" % folderName)

        status("\n", False)
        return folder
Exemple #5
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 def _decode_folder_name(self, name):
     if self.folder_encode:
         return imap_utf7.decode(name)
     return name