Python ImapUid.update_flags方法代码示例

# 需要导入模块: from inbox.models.backends.imap import ImapUid [as 别名]
# 或者: from inbox.models.backends.imap.ImapUid import update_flags [as 别名]
def create_imap_message(db_session, account, folder, msg):
    """
    IMAP-specific message creation logic.

    Returns
    -------
    imapuid : inbox.models.backends.imap.ImapUid
        New db object, which links to new Message and Block objects through
        relationships. All new objects are uncommitted.

    """
    new_message = Message.create_from_synced(
        account=account, mid=msg.uid, folder_name=folder.name, received_date=msg.internaldate, body_string=msg.body
    )

    # Check to see if this is a copy of a message that was first created
    # by the Nylas API. If so, don't create a new object; just use the old one.
    existing_copy = reconcile_message(new_message, db_session)
    if existing_copy is not None:
        new_message = existing_copy

    imapuid = ImapUid(account=account, folder=folder, msg_uid=msg.uid, message=new_message)
    imapuid.update_flags(msg.flags)
    if msg.g_labels is not None:
        imapuid.update_labels(msg.g_labels)

    # Update the message's metadata
    with db_session.no_autoflush:
        is_draft = imapuid.is_draft and (folder.canonical_name == "drafts" or folder.canonical_name == "all")
        update_message_metadata(db_session, account, new_message, is_draft)

    update_contacts_from_message(db_session, new_message, account.namespace)

    return imapuid

# 需要导入模块: from inbox.models.backends.imap import ImapUid [as 别名]
# 或者: from inbox.models.backends.imap.ImapUid import update_flags [as 别名]
    def resync_uids_impl(self):
        # NOTE: first, let's check if the UIVDALIDITY change was spurious, if
        # it is, just discard it and go on, if it isn't, drop the relevant
        # entries (filtering by account and folder IDs) from the imapuid table,
        # download messages, if necessary - in case a message has changed UID -
        # update UIDs, and discard orphaned messages. -siro
        with mailsync_session_scope() as db_session:
            folder_info = db_session.query(ImapFolderInfo). \
                filter_by(account_id=self.account_id,
                          folder_id=self.folder_id).one()
            cached_uidvalidity = folder_info.uidvalidity
            with self.conn_pool.get() as crispin_client:
                crispin_client.select_folder(self.folder_name,
                                             lambda *args: True)
                uidvalidity = crispin_client.selected_uidvalidity
                if uidvalidity <= cached_uidvalidity:
                    log.debug('UIDVALIDITY unchanged')
                    return
                invalid_uids = db_session.query(ImapUid). \
                    filter_by(account_id=self.account_id,
                              folder_id=self.folder_id)
                data_sha256_message = {uid.message.data_sha256: uid.message
                                       for uid in invalid_uids}
                for uid in invalid_uids:
                    db_session.delete(uid)
                # NOTE: this is necessary (and OK since it doesn't persist any
                # data) to maintain the order between UIDs deletion and
                # insertion. Without this, I was seeing constraints violation
                # on the imapuid table. -siro
                db_session.flush()
                remote_uids = crispin_client.all_uids()
                for remote_uid in remote_uids:
                    raw_message = crispin_client.uids([remote_uid])[0]
                    data_sha256 = sha256(raw_message.body).hexdigest()
                    if data_sha256 in data_sha256_message:
                        message = data_sha256_message[data_sha256]

                        # Create a new imapuid
                        uid = ImapUid(msg_uid=raw_message.uid,
                                      message_id=message.id,
                                      account_id=self.account_id,
                                      folder_id=self.folder_id)
                        uid.update_flags(raw_message.flags)
                        db_session.add(uid)

                        # Update the existing message's metadata too
                        common.update_message_metadata(db_session, uid)

                        del data_sha256_message[data_sha256]
                    else:
                        self.download_and_commit_uids(crispin_client,
                                                      [remote_uid])
                    self.heartbeat_status.publish()
                    # FIXME: do we want to throttle the account when recovering
                    # from UIDVALIDITY changes? -siro
            for message in data_sha256_message.itervalues():
                db_session.delete(message)
            folder_info.uidvalidity = uidvalidity
            folder_info.highestmodseq = None

# 需要导入模块: from inbox.models.backends.imap import ImapUid [as 别名]
# 或者: from inbox.models.backends.imap.ImapUid import update_flags [as 别名]
    def __deduplicate_message_object_creation(self, db_session, raw_messages,
                                              account):
        """
        We deduplicate messages based on g_msgid: if we've previously saved a
        Message object for this raw message, we don't create a new one. But we
        do create a new ImapUid, associate it to the message, and update flags
        and categories accordingly.
        Note: we could do this prior to downloading the actual message
        body, but that's really more complicated than it's worth. This
        operation is not super common unless you're regularly moving lots
        of messages to trash or spam, and even then the overhead of just
        downloading the body is generally not that high.

        """
        new_g_msgids = {msg.g_msgid for msg in raw_messages}
        existing_g_msgids = g_msgids(self.namespace_id, db_session,
                                     in_=new_g_msgids)
        brand_new_messages = [m for m in raw_messages if m.g_msgid not in
                              existing_g_msgids]
        previously_synced_messages = [m for m in raw_messages if m.g_msgid in
                                      existing_g_msgids]
        if previously_synced_messages:
            log.info('saving new uids for existing messages',
                     count=len(previously_synced_messages))
            account = Account.get(self.account_id, db_session)
            folder = Folder.get(self.folder_id, db_session)
            for raw_message in previously_synced_messages:
                message_obj = db_session.query(Message).filter(
                    Message.namespace_id == self.namespace_id,
                    Message.g_msgid == raw_message.g_msgid).first()
                if message_obj is None:
                    log.warning(
                        'Message disappeared while saving new uid',
                        g_msgid=raw_message.g_msgid,
                        uid=raw_message.uid)
                    brand_new_messages.append(raw_message)
                    continue
                already_have_uid = (
                    (raw_message.uid, self.folder_id) in
                    {(u.msg_uid, u.folder_id) for u in message_obj.imapuids}
                )
                if already_have_uid:
                    log.warning('Skipping existing UID for message',
                                uid=raw_message.uid, message_id=message_obj.id)
                    continue
                uid = ImapUid(account=account,
                              folder=folder,
                              msg_uid=raw_message.uid,
                              message=message_obj)
                uid.update_flags(raw_message.flags)
                uid.update_labels(raw_message.g_labels)
                common.update_message_metadata(
                    db_session, account, message_obj, uid.is_draft)
                db_session.commit()

        return brand_new_messages

# 需要导入模块: from inbox.models.backends.imap import ImapUid [as 别名]
# 或者: from inbox.models.backends.imap.ImapUid import update_flags [as 别名]
def test_truncate_imapuid_extra_flags(db, default_account, message, folder):

    imapuid = ImapUid(message=message, account_id=default_account.id,
                      msg_uid=2222, folder=folder)
    imapuid.update_flags(['We', 'the', 'People', 'of', 'the', 'United',
                          'States', 'in', 'Order', 'to', 'form', 'a', 'more',
                          'perfect', 'Union', 'establish', 'Justice',
                          'insure', 'domestic', 'Tranquility', 'provide',
                          'for', 'the', 'common', 'defence', 'promote', 'the',
                          'general', 'Welfare', 'and', 'secure', 'the',
                          'Blessings', 'of', 'Liberty', 'to', 'ourselves',
                          'and', 'our', 'Posterity', 'do', 'ordain', 'and',
                          'establish', 'this', 'Constitution', 'for', 'the',
                          'United', 'States', 'of', 'America'])

    assert len(json.dumps(imapuid.extra_flags)) < 255

# 需要导入模块: from inbox.models.backends.imap import ImapUid [as 别名]
# 或者: from inbox.models.backends.imap.ImapUid import update_flags [as 别名]
def create_imap_message(db_session, log, account, folder, msg):
    """
    IMAP-specific message creation logic.

    This is the one function in this file that gets to take an account
    object instead of an account_id, because we need to relate the
    account to ImapUids for versioning to work, since it needs to look
    up the namespace.

    Returns
    -------
    imapuid : inbox.models.tables.imap.ImapUid
        New db object, which links to new Message and Block objects through
        relationships. All new objects are uncommitted.

    """
    new_message = Message.create_from_synced(account=account, mid=msg.uid,
                                             folder_name=folder.name,
                                             received_date=msg.internaldate,
                                             body_string=msg.body)

    # Check to see if this is a copy of a message that was first created
    # by the Inbox API. If so, don't create a new object; just use the old one.
    existing_copy = reconcile_message(new_message, db_session)
    if existing_copy is not None:
        new_message = existing_copy

    imapuid = ImapUid(account=account, folder=folder, msg_uid=msg.uid,
                      message=new_message)
    imapuid.update_flags(msg.flags)
    if msg.g_labels is not None:
        imapuid.update_labels(msg.g_labels)

    # Update the message's metadata
    with db_session.no_autoflush:
        update_message_metadata(db_session, account, new_message,
                                imapuid.is_draft)

    update_contacts_from_message(db_session, new_message, account.namespace)

    return imapuid

# 需要导入模块: from inbox.models.backends.imap import ImapUid [as 别名]
# 或者: from inbox.models.backends.imap.ImapUid import update_flags [as 别名]
def test_truncate_imapuid_extra_flags(db, default_account, message, folder):

    imapuid = ImapUid(message=message, account_id=default_account.id, msg_uid=2222, folder=folder)
    imapuid.update_flags(
        [
            "We",
            "the",
            "People",
            "of",
            "the",
            "United",
            "States",
            "in",
            "Order",
            "to",
            "form",
            "a",
            "more",
            "perfect",
            "Union",
            "establish",
            "Justice",
            "insure",
            "domestic",
            "Tranquility",
            "provide",
            "for",
            "the",
            "common",
            "defence",
            "promote",
            "the",
            "general",
            "Welfare",
            "and",
            "secure",
            "the",
            "Blessings",
            "of",
            "Liberty",
            "to",
            "ourselves",
            "and",
            "our",
            "Posterity",
            "do",
            "ordain",
            "and",
            "establish",
            "this",
            "Constitution",
            "for",
            "the",
            "United",
            "States",
            "of",
            "America",
        ]
    )

    assert len(json.dumps(imapuid.extra_flags)) < 255