""" spec: https://docs.mattermost.com/administration/bulk-export.html """ import logging import os import re import shutil import subprocess from typing import Any, Callable, Dict, List, Set import orjson from django.conf import settings from django.forms.models import model_to_dict from django.utils.timezone import now as timezone_now from zerver.data_import.import_util import ( SubscriberHandler, ZerverFieldsT, build_huddle, build_huddle_subscriptions, build_message, build_personal_subscriptions, build_realm, build_realm_emoji, build_recipients, build_stream, build_stream_subscriptions, build_user_profile, build_zerver_realm, create_converted_data_files, make_subscriber_map, make_user_messages, ) from zerver.data_import.mattermost_user import UserHandler from zerver.data_import.sequencer import NEXT_ID, IdMapper from zerver.lib.emoji import name_to_codepoint from zerver.lib.utils import process_list_in_batches from zerver.models import Reaction, RealmEmoji, Recipient, UserProfile def make_realm(realm_id: int, team: Dict[str, Any]) -> ZerverFieldsT: # set correct realm details NOW = float(timezone_now().timestamp()) domain_name = settings.EXTERNAL_HOST realm_subdomain = team["name"] zerver_realm = build_zerver_realm(realm_id, realm_subdomain, NOW, 'Mattermost') realm = build_realm(zerver_realm, realm_id, domain_name) # We may override these later. realm['zerver_defaultstream'] = [] return realm def process_user(user_dict: Dict[str, Any], realm_id: int, team_name: str, user_id_mapper: IdMapper) -> ZerverFieldsT: def is_team_admin(user_dict: Dict[str, Any]) -> bool: if user_dict["teams"] is None: return False for team in user_dict["teams"]: if team["name"] == team_name and "team_admin" in team["roles"]: return True return False def get_full_name(user_dict: Dict[str, Any]) -> str: full_name = "{} {}".format(user_dict["first_name"], user_dict["last_name"]) if full_name.strip(): return full_name return user_dict['username'] avatar_source = 'G' full_name = get_full_name(user_dict) id = user_id_mapper.get(user_dict['username']) delivery_email = user_dict['email'] email = user_dict['email'] short_name = user_dict['username'] date_joined = int(timezone_now().timestamp()) timezone = 'UTC' role = UserProfile.ROLE_MEMBER if is_team_admin(user_dict): role = UserProfile.ROLE_REALM_ADMINISTRATOR if user_dict["is_mirror_dummy"]: is_active = False is_mirror_dummy = True else: is_active = True is_mirror_dummy = False return build_user_profile( avatar_source=avatar_source, date_joined=date_joined, delivery_email=delivery_email, email=email, full_name=full_name, id=id, is_active=is_active, role=role, is_mirror_dummy=is_mirror_dummy, realm_id=realm_id, short_name=short_name, timezone=timezone, ) def convert_user_data(user_handler: UserHandler, user_id_mapper: IdMapper, user_data_map: Dict[str, Dict[str, Any]], realm_id: int, team_name: str) -> None: user_data_list = [] for username in user_data_map: user = user_data_map[username] if check_user_in_team(user, team_name) or user["is_mirror_dummy"]: user_data_list.append(user) for raw_item in user_data_list: user = process_user(raw_item, realm_id, team_name, user_id_mapper) user_handler.add_user(user) def convert_channel_data(channel_data: List[ZerverFieldsT], user_data_map: Dict[str, Dict[str, Any]], subscriber_handler: SubscriberHandler, stream_id_mapper: IdMapper, user_id_mapper: IdMapper, realm_id: int, team_name: str) -> List[ZerverFieldsT]: channel_data_list = [ d for d in channel_data if d['team'] == team_name ] channel_members_map: Dict[str, List[str]] = {} channel_admins_map: Dict[str, List[str]] = {} def initialize_stream_membership_dicts() -> None: for channel in channel_data: channel_name = channel["name"] channel_members_map[channel_name] = [] channel_admins_map[channel_name] = [] for username in user_data_map: user_dict = user_data_map[username] teams = user_dict["teams"] if user_dict["teams"] is None: continue for team in teams: if team["name"] != team_name: continue for channel in team["channels"]: channel_roles = channel["roles"] channel_name = channel["name"] if "channel_admin" in channel_roles: channel_admins_map[channel_name].append(username) elif "channel_user" in channel_roles: channel_members_map[channel_name].append(username) def get_invite_only_value_from_channel_type(channel_type: str) -> bool: # Channel can have two types in Mattermost # "O" for a public channel. # "P" for a private channel. if channel_type == 'O': return False elif channel_type == 'P': return True else: # nocoverage raise Exception('unexpected value') streams = [] initialize_stream_membership_dicts() for channel_dict in channel_data_list: now = int(timezone_now().timestamp()) stream_id = stream_id_mapper.get(channel_dict['name']) stream_name = channel_dict["name"] invite_only = get_invite_only_value_from_channel_type(channel_dict['type']) stream = build_stream( date_created=now, realm_id=realm_id, name=channel_dict['display_name'], # Purpose describes how the channel should be used. It is similar to # stream description and is shown in channel list to help others decide # whether to join. # Header text always appears right next to channel name in channel header. # Can be used for advertising the purpose of stream, making announcements as # well as including frequently used links. So probably not a bad idea to use # this as description if the channel purpose is empty. description=channel_dict["purpose"] or channel_dict['header'], stream_id=stream_id, # Mattermost export don't include data of archived(~ deactivated) channels. deactivated=False, invite_only=invite_only, ) channel_users = set() for username in channel_admins_map[stream_name]: channel_users.add(user_id_mapper.get(username)) for username in channel_members_map[stream_name]: channel_users.add(user_id_mapper.get(username)) subscriber_handler.set_info( users=channel_users, stream_id=stream_id, ) streams.append(stream) return streams def generate_huddle_name(huddle_members: List[str]) -> str: # Simple hash function to generate a unique hash key for the # members of a huddle. Needs to be consistent only within the # lifetime of export tool run, as it doesn't appear in the output. import hashlib return hashlib.md5(''.join(sorted(huddle_members)).encode('utf-8')).hexdigest() def convert_huddle_data(huddle_data: List[ZerverFieldsT], user_data_map: Dict[str, Dict[str, Any]], subscriber_handler: SubscriberHandler, huddle_id_mapper: IdMapper, user_id_mapper: IdMapper, realm_id: int, team_name: str) -> List[ZerverFieldsT]: zerver_huddle = [] for huddle in huddle_data: if len(huddle["members"]) > 2: huddle_name = generate_huddle_name(huddle["members"]) huddle_id = huddle_id_mapper.get(huddle_name) huddle_dict = build_huddle(huddle_id) huddle_user_ids = set() for username in huddle["members"]: huddle_user_ids.add(user_id_mapper.get(username)) subscriber_handler.set_info( users=huddle_user_ids, huddle_id=huddle_id, ) zerver_huddle.append(huddle_dict) return zerver_huddle def build_reactions(realm_id: int, total_reactions: List[ZerverFieldsT], reactions: List[ZerverFieldsT], message_id: int, user_id_mapper: IdMapper, zerver_realmemoji: List[ZerverFieldsT]) -> None: realmemoji = {} for realm_emoji in zerver_realmemoji: realmemoji[realm_emoji['name']] = realm_emoji['id'] # For the unicode emoji codes, we use equivalent of # function 'emoji_name_to_emoji_code' in 'zerver/lib/emoji' here for mattermost_reaction in reactions: emoji_name = mattermost_reaction['emoji_name'] username = mattermost_reaction["user"] # Check in unicode emoji if emoji_name in name_to_codepoint: emoji_code = name_to_codepoint[emoji_name] reaction_type = Reaction.UNICODE_EMOJI # Check in realm emoji elif emoji_name in realmemoji: emoji_code = realmemoji[emoji_name] reaction_type = Reaction.REALM_EMOJI else: # nocoverage continue if not user_id_mapper.has(username): continue reaction_id = NEXT_ID('reaction') reaction = Reaction( id=reaction_id, emoji_code=emoji_code, emoji_name=emoji_name, reaction_type=reaction_type) reaction_dict = model_to_dict(reaction, exclude=['message', 'user_profile']) reaction_dict['message'] = message_id reaction_dict['user_profile'] = user_id_mapper.get(username) total_reactions.append(reaction_dict) def get_mentioned_user_ids(raw_message: Dict[str, Any], user_id_mapper: IdMapper) -> Set[int]: user_ids = set() content = raw_message["content"] # usernames can be of the form user.name, user_name, username., username_, user.name_ etc matches = re.findall("(?<=^|(?<=[^a-zA-Z0-9-_.]))@(([A-Za-z0-9]+[_.]?)+)", content) for match in matches: possible_username = match[0] if user_id_mapper.has(possible_username): user_ids.add(user_id_mapper.get(possible_username)) return user_ids def process_raw_message_batch(realm_id: int, raw_messages: List[Dict[str, Any]], subscriber_map: Dict[int, Set[int]], user_id_mapper: IdMapper, user_handler: UserHandler, get_recipient_id_from_receiver_name: Callable[[str, int], int], is_pm_data: bool, output_dir: str, zerver_realmemoji: List[Dict[str, Any]], total_reactions: List[Dict[str, Any]], ) -> None: def fix_mentions(content: str, mention_user_ids: Set[int]) -> str: for user_id in mention_user_ids: user = user_handler.get_user(user_id=user_id) mattermost_mention = '@{short_name}'.format(**user) zulip_mention = '@**{full_name}**'.format(**user) content = content.replace(mattermost_mention, zulip_mention) content = content.replace('@channel', '@**all**') content = content.replace('@all', '@**all**') # We don't have an equivalent for Mattermost's @here mention which mentions all users # online in the channel. content = content.replace('@here', '@**all**') return content mention_map: Dict[int, Set[int]] = {} zerver_message = [] import html2text h = html2text.HTML2Text() pm_members = {} for raw_message in raw_messages: message_id = NEXT_ID('message') mention_user_ids = get_mentioned_user_ids(raw_message, user_id_mapper) mention_map[message_id] = mention_user_ids content = fix_mentions( content=raw_message['content'], mention_user_ids=mention_user_ids, ) content = h.handle(content) if len(content) > 10000: # nocoverage logging.info('skipping too-long message of length %s', len(content)) continue date_sent = raw_message['date_sent'] sender_user_id = raw_message['sender_id'] if "channel_name" in raw_message: recipient_id = get_recipient_id_from_receiver_name(raw_message["channel_name"], Recipient.STREAM) elif "huddle_name" in raw_message: recipient_id = get_recipient_id_from_receiver_name(raw_message["huddle_name"], Recipient.HUDDLE) elif "pm_members" in raw_message: members = raw_message["pm_members"] member_ids = {user_id_mapper.get(member) for member in members} pm_members[message_id] = member_ids if sender_user_id == user_id_mapper.get(members[0]): recipient_id = get_recipient_id_from_receiver_name(members[1], Recipient.PERSONAL) else: recipient_id = get_recipient_id_from_receiver_name(members[0], Recipient.PERSONAL) else: raise AssertionError("raw_message without channel_name, huddle_name or pm_members key") rendered_content = None topic_name = 'imported from mattermost' message = build_message( content=content, message_id=message_id, date_sent=date_sent, recipient_id=recipient_id, rendered_content=rendered_content, topic_name=topic_name, user_id=sender_user_id, has_attachment=False, ) zerver_message.append(message) build_reactions(realm_id, total_reactions, raw_message["reactions"], message_id, user_id_mapper, zerver_realmemoji) zerver_usermessage = make_user_messages( zerver_message=zerver_message, subscriber_map=subscriber_map, is_pm_data=is_pm_data, mention_map=mention_map, ) message_json = dict( zerver_message=zerver_message, zerver_usermessage=zerver_usermessage, ) dump_file_id = NEXT_ID('dump_file_id' + str(realm_id)) message_file = f"/messages-{dump_file_id:06}.json" create_converted_data_files(message_json, output_dir, message_file) def process_posts(num_teams: int, team_name: str, realm_id: int, post_data: List[Dict[str, Any]], get_recipient_id_from_receiver_name: Callable[[str, int], int], subscriber_map: Dict[int, Set[int]], output_dir: str, is_pm_data: bool, masking_content: bool, user_id_mapper: IdMapper, user_handler: UserHandler, username_to_user: Dict[str, Dict[str, Any]], zerver_realmemoji: List[Dict[str, Any]], total_reactions: List[Dict[str, Any]]) -> None: post_data_list = [] for post in post_data: if "team" not in post: # Mattermost doesn't specify a team for private messages # in its export format. This line of code requires that # we only be importing data from a single team (checked # elsewhere) -- we just assume it's the target team. post_team = team_name else: post_team = post["team"] if post_team == team_name: post_data_list.append(post) def message_to_dict(post_dict: Dict[str, Any]) -> Dict[str, Any]: sender_username = post_dict["user"] sender_id = user_id_mapper.get(sender_username) content = post_dict['message'] if masking_content: content = re.sub('[a-z]', 'x', content) content = re.sub('[A-Z]', 'X', content) if "reactions" in post_dict: reactions = post_dict["reactions"] or [] else: reactions = [] message_dict = dict( sender_id=sender_id, content=content, date_sent=int(post_dict['create_at'] / 1000), reactions=reactions, ) if "channel" in post_dict: message_dict["channel_name"] = post_dict["channel"] elif "channel_members" in post_dict: # This case is for handling posts from PMs and huddles, not channels. # PMs and huddles are known as direct_channels in Slack and hence # the name channel_members. channel_members = post_dict["channel_members"] if len(channel_members) > 2: message_dict["huddle_name"] = generate_huddle_name(channel_members) elif len(channel_members) == 2: message_dict["pm_members"] = channel_members else: raise AssertionError("Post without channel or channel_members key.") return message_dict raw_messages = [] for post_dict in post_data_list: raw_messages.append(message_to_dict(post_dict)) message_replies = post_dict["replies"] # Replies to a message in Mattermost are stored in the main message object. # For now, we just append the replies immediately after the original message. if message_replies is not None: for reply in message_replies: if 'channel' in post_dict: reply["channel"] = post_dict["channel"] else: # nocoverage reply["channel_members"] = post_dict["channel_members"] raw_messages.append(message_to_dict(reply)) def process_batch(lst: List[Dict[str, Any]]) -> None: process_raw_message_batch( realm_id=realm_id, raw_messages=lst, subscriber_map=subscriber_map, user_id_mapper=user_id_mapper, user_handler=user_handler, get_recipient_id_from_receiver_name=get_recipient_id_from_receiver_name, is_pm_data=is_pm_data, output_dir=output_dir, zerver_realmemoji=zerver_realmemoji, total_reactions=total_reactions, ) chunk_size = 1000 process_list_in_batches( lst=raw_messages, chunk_size=chunk_size, process_batch=process_batch, ) def write_message_data(num_teams: int, team_name: str, realm_id: int, post_data: Dict[str, List[Dict[str, Any]]], zerver_recipient: List[ZerverFieldsT], subscriber_map: Dict[int, Set[int]], output_dir: str, masking_content: bool, stream_id_mapper: IdMapper, huddle_id_mapper: IdMapper, user_id_mapper: IdMapper, user_handler: UserHandler, username_to_user: Dict[str, Dict[str, Any]], zerver_realmemoji: List[Dict[str, Any]], total_reactions: List[Dict[str, Any]]) -> None: stream_id_to_recipient_id = {} huddle_id_to_recipient_id = {} user_id_to_recipient_id = {} for d in zerver_recipient: if d['type'] == Recipient.STREAM: stream_id_to_recipient_id[d['type_id']] = d['id'] elif d['type'] == Recipient.HUDDLE: huddle_id_to_recipient_id[d['type_id']] = d['id'] if d['type'] == Recipient.PERSONAL: user_id_to_recipient_id[d['type_id']] = d['id'] def get_recipient_id_from_receiver_name(receiver_name: str, recipient_type: int) -> int: if recipient_type == Recipient.STREAM: receiver_id = stream_id_mapper.get(receiver_name) recipient_id = stream_id_to_recipient_id[receiver_id] elif recipient_type == Recipient.HUDDLE: receiver_id = huddle_id_mapper.get(receiver_name) recipient_id = huddle_id_to_recipient_id[receiver_id] elif recipient_type == Recipient.PERSONAL: receiver_id = user_id_mapper.get(receiver_name) recipient_id = user_id_to_recipient_id[receiver_id] else: raise AssertionError("Invalid recipient_type") return recipient_id if num_teams == 1: post_types = ["channel_post", "direct_post"] else: post_types = ["channel_post"] logging.warning("Skipping importing huddles and PMs since there are multiple teams in the export") for post_type in post_types: process_posts( num_teams=num_teams, team_name=team_name, realm_id=realm_id, post_data=post_data[post_type], get_recipient_id_from_receiver_name=get_recipient_id_from_receiver_name, subscriber_map=subscriber_map, output_dir=output_dir, is_pm_data=post_type == "direct_post", masking_content=masking_content, user_id_mapper=user_id_mapper, user_handler=user_handler, username_to_user=username_to_user, zerver_realmemoji=zerver_realmemoji, total_reactions=total_reactions, ) def write_emoticon_data(realm_id: int, custom_emoji_data: List[Dict[str, Any]], data_dir: str, output_dir: str) -> List[ZerverFieldsT]: ''' This function does most of the work for processing emoticons, the bulk of which is copying files. We also write a json file with metadata. Finally, we return a list of RealmEmoji dicts to our caller. In our data_dir we have a pretty simple setup: The exported JSON file will have emoji rows if it contains any custom emoji { "type": "emoji", "emoji": {"name": "peerdium", "image": "exported_emoji/h15ni7kf1bnj7jeua4qhmctsdo/image"} } { "type": "emoji", "emoji": {"name": "tick", "image": "exported_emoji/7u7x8ytgp78q8jir81o9ejwwnr/image"} } exported_emoji/ - contains a bunch of image files: exported_emoji/7u7x8ytgp78q8jir81o9ejwwnr/image exported_emoji/h15ni7kf1bnj7jeua4qhmctsdo/image We move all the relevant files to Zulip's more nested directory structure. ''' logging.info('Starting to process emoticons') flat_data = [ dict( path=d['image'], name=d['name'], ) for d in custom_emoji_data ] emoji_folder = os.path.join(output_dir, 'emoji') os.makedirs(emoji_folder, exist_ok=True) def process(data: ZerverFieldsT) -> ZerverFieldsT: source_sub_path = data['path'] source_path = os.path.join(data_dir, source_sub_path) target_fn = data["name"] target_sub_path = RealmEmoji.PATH_ID_TEMPLATE.format( realm_id=realm_id, emoji_file_name=target_fn, ) target_path = os.path.join(emoji_folder, target_sub_path) os.makedirs(os.path.dirname(target_path), exist_ok=True) source_path = os.path.abspath(source_path) target_path = os.path.abspath(target_path) shutil.copyfile(source_path, target_path) return dict( path=target_path, s3_path=target_path, file_name=target_fn, realm_id=realm_id, name=data['name'], ) emoji_records = list(map(process, flat_data)) create_converted_data_files(emoji_records, output_dir, '/emoji/records.json') realmemoji = [ build_realm_emoji( realm_id=realm_id, name=rec['name'], id=NEXT_ID('realmemoji'), file_name=rec['file_name'], ) for rec in emoji_records ] logging.info('Done processing emoticons') return realmemoji def create_username_to_user_mapping(user_data_list: List[Dict[str, Any]]) -> Dict[str, Dict[str, Any]]: username_to_user = {} for user in user_data_list: username_to_user[user["username"]] = user return username_to_user def check_user_in_team(user: Dict[str, Any], team_name: str) -> bool: if user["teams"] is None: # This is null for users not on any team return False for team in user["teams"]: if team["name"] == team_name: return True return False def label_mirror_dummy_users(num_teams: int, team_name: str, mattermost_data: Dict[str, Any], username_to_user: Dict[str, Dict[str, Any]]) -> None: # This function might looks like a great place to label admin users. But # that won't be fully correct since we are iterating only though posts and # it covers only users that have sent at least one message. for post in mattermost_data["post"]["channel_post"]: post_team = post["team"] if post_team == team_name: user = username_to_user[post["user"]] if not check_user_in_team(user, team_name): user["is_mirror_dummy"] = True if num_teams == 1: for post in mattermost_data["post"]["direct_post"]: assert("team" not in post) user = username_to_user[post["user"]] if not check_user_in_team(user, team_name): user["is_mirror_dummy"] = True def reset_mirror_dummy_users(username_to_user: Dict[str, Dict[str, Any]]) -> None: for username in username_to_user: user = username_to_user[username] user["is_mirror_dummy"] = False def mattermost_data_file_to_dict(mattermost_data_file: str) -> Dict[str, Any]: mattermost_data: Dict[str, Any] = {} mattermost_data["version"] = [] mattermost_data["team"] = [] mattermost_data["channel"] = [] mattermost_data["user"] = [] mattermost_data["post"] = {"channel_post": [], "direct_post": []} mattermost_data["emoji"] = [] mattermost_data["direct_channel"] = [] with open(mattermost_data_file, "rb") as fp: for line in fp: row = orjson.loads(line) data_type = row["type"] if data_type == "post": mattermost_data["post"]["channel_post"].append(row["post"]) elif data_type == "direct_post": mattermost_data["post"]["direct_post"].append(row["direct_post"]) else: mattermost_data[data_type].append(row[data_type]) return mattermost_data def do_convert_data(mattermost_data_dir: str, output_dir: str, masking_content: bool) -> None: username_to_user: Dict[str, Dict[str, Any]] = {} os.makedirs(output_dir, exist_ok=True) if os.listdir(output_dir): # nocoverage raise Exception("Output directory should be empty!") mattermost_data_file = os.path.join(mattermost_data_dir, "export.json") mattermost_data = mattermost_data_file_to_dict(mattermost_data_file) username_to_user = create_username_to_user_mapping(mattermost_data["user"]) for team in mattermost_data["team"]: realm_id = NEXT_ID("realm_id") team_name = team["name"] user_handler = UserHandler() subscriber_handler = SubscriberHandler() user_id_mapper = IdMapper() stream_id_mapper = IdMapper() huddle_id_mapper = IdMapper() print("Generating data for", team_name) realm = make_realm(realm_id, team) realm_output_dir = os.path.join(output_dir, team_name) reset_mirror_dummy_users(username_to_user) label_mirror_dummy_users(len(mattermost_data["team"]), team_name, mattermost_data, username_to_user) convert_user_data( user_handler=user_handler, user_id_mapper=user_id_mapper, user_data_map=username_to_user, realm_id=realm_id, team_name=team_name, ) zerver_stream = convert_channel_data( channel_data=mattermost_data["channel"], user_data_map=username_to_user, subscriber_handler=subscriber_handler, stream_id_mapper=stream_id_mapper, user_id_mapper=user_id_mapper, realm_id=realm_id, team_name=team_name, ) realm['zerver_stream'] = zerver_stream zerver_huddle: List[ZerverFieldsT] = [] if len(mattermost_data["team"]) == 1: zerver_huddle = convert_huddle_data( huddle_data=mattermost_data["direct_channel"], user_data_map=username_to_user, subscriber_handler=subscriber_handler, huddle_id_mapper=huddle_id_mapper, user_id_mapper=user_id_mapper, realm_id=realm_id, team_name=team_name, ) realm['zerver_huddle'] = zerver_huddle all_users = user_handler.get_all_users() zerver_recipient = build_recipients( zerver_userprofile=all_users, zerver_stream=zerver_stream, zerver_huddle=zerver_huddle, ) realm['zerver_recipient'] = zerver_recipient stream_subscriptions = build_stream_subscriptions( get_users=subscriber_handler.get_users, zerver_recipient=zerver_recipient, zerver_stream=zerver_stream, ) huddle_subscriptions = build_huddle_subscriptions( get_users=subscriber_handler.get_users, zerver_recipient=zerver_recipient, zerver_huddle=zerver_huddle, ) personal_subscriptions = build_personal_subscriptions( zerver_recipient=zerver_recipient, ) # Mattermost currently supports only exporting messages from channels. # Personal messages and huddles are not exported. zerver_subscription = personal_subscriptions + stream_subscriptions + huddle_subscriptions realm['zerver_subscription'] = zerver_subscription zerver_realmemoji = write_emoticon_data( realm_id=realm_id, custom_emoji_data=mattermost_data["emoji"], data_dir=mattermost_data_dir, output_dir=realm_output_dir, ) realm['zerver_realmemoji'] = zerver_realmemoji subscriber_map = make_subscriber_map( zerver_subscription=zerver_subscription, ) total_reactions: List[Dict[str, Any]] = [] write_message_data( num_teams=len(mattermost_data["team"]), team_name=team_name, realm_id=realm_id, post_data=mattermost_data["post"], zerver_recipient=zerver_recipient, subscriber_map=subscriber_map, output_dir=realm_output_dir, masking_content=masking_content, stream_id_mapper=stream_id_mapper, huddle_id_mapper=huddle_id_mapper, user_id_mapper=user_id_mapper, user_handler=user_handler, username_to_user=username_to_user, zerver_realmemoji=zerver_realmemoji, total_reactions=total_reactions, ) realm['zerver_reaction'] = total_reactions realm['zerver_userprofile'] = user_handler.get_all_users() realm['sort_by_date'] = True create_converted_data_files(realm, realm_output_dir, '/realm.json') # Mattermost currently doesn't support exporting avatars create_converted_data_files([], realm_output_dir, '/avatars/records.json') # Mattermost currently doesn't support exporting uploads create_converted_data_files([], realm_output_dir, '/uploads/records.json') # Mattermost currently doesn't support exporting attachments attachment: Dict[str, List[Any]] = {"zerver_attachment": []} create_converted_data_files(attachment, realm_output_dir, '/attachment.json') logging.info('Start making tarball') subprocess.check_call(["tar", "-czf", realm_output_dir + '.tar.gz', realm_output_dir, '-P']) logging.info('Done making tarball')