import logging import os import random import secrets import subprocess from typing import Any, Dict, List, Set, Tuple import bson from django.conf import settings from django.forms.models import model_to_dict from zerver.data_import.import_util import ( SubscriberHandler, ZerverFieldsT, build_attachment, 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.sequencer import NEXT_ID, IdMapper from zerver.data_import.user_handler import UserHandler from zerver.lib.emoji import name_to_codepoint from zerver.lib.markdown import IMAGE_EXTENSIONS from zerver.lib.upload import sanitize_name from zerver.lib.utils import process_list_in_batches from zerver.models import Reaction, RealmEmoji, Recipient, UserProfile def make_realm( realm_id: int, realm_subdomain: str, domain_name: str, rc_instance: Dict[str, Any] ) -> ZerverFieldsT: created_at = float(rc_instance["_createdAt"].timestamp()) zerver_realm = build_zerver_realm(realm_id, realm_subdomain, created_at, "Rocket.Chat") realm = build_realm(zerver_realm, realm_id, domain_name) # We may override these later. realm["zerver_defaultstream"] = [] return realm def process_users( user_id_to_user_map: Dict[str, Dict[str, Any]], realm_id: int, domain_name: str, user_handler: UserHandler, user_id_mapper: IdMapper, ) -> None: realm_owners: List[int] = [] bots: List[int] = [] for rc_user_id in user_id_to_user_map: user_dict = user_id_to_user_map[rc_user_id] is_mirror_dummy = False is_bot = False is_active = True # Rocket.Chat has three user types: # "user": This is a regular user of the system. # "bot": A special user types for bots. # "unknown": This usually represents a livechat guest. if user_dict["type"] != "user": is_active = False if user_dict["type"] == "bot": is_bot = True else: is_mirror_dummy = True if not user_dict.get("emails"): user_dict["emails"] = [ { "address": "{}-{}@{}".format( user_dict["username"], user_dict["type"], domain_name ) } ] # TODO: Change this to use actual exported avatar avatar_source = "G" full_name = user_dict["name"] id = user_id_mapper.get(rc_user_id) delivery_email = user_dict["emails"][0]["address"] email = user_dict["emails"][0]["address"] short_name = user_dict["username"] date_joined = float(user_dict["createdAt"].timestamp()) timezone = "UTC" role = UserProfile.ROLE_MEMBER if "admin" in user_dict["roles"]: role = UserProfile.ROLE_REALM_OWNER realm_owners.append(id) elif "guest" in user_dict["roles"]: role = UserProfile.ROLE_GUEST if is_bot: bots.append(id) user = 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, is_bot=is_bot, bot_type=1 if is_bot else None, ) user_handler.add_user(user) # Set the first realm_owner as the owner of # all the bots. if realm_owners: for bot_id in bots: bot_user = user_handler.get_user(user_id=bot_id) bot_user["bot_owner"] = realm_owners[0] def get_stream_name(rc_channel: Dict[str, Any]) -> str: if rc_channel.get("teamMain"): return f'[TEAM] {rc_channel["name"]}' else: return rc_channel["name"] def convert_channel_data( room_id_to_room_map: Dict[str, Dict[str, Any]], team_id_to_team_map: Dict[str, Dict[str, Any]], stream_id_mapper: IdMapper, realm_id: int, ) -> List[ZerverFieldsT]: streams = [] for rc_room_id in room_id_to_room_map: channel_dict = room_id_to_room_map[rc_room_id] date_created = float(channel_dict["ts"].timestamp()) stream_id = stream_id_mapper.get(rc_room_id) invite_only = channel_dict["t"] == "p" stream_name = get_stream_name(channel_dict) stream_desc = channel_dict.get("description", "") if channel_dict.get("teamId") and not channel_dict.get("teamMain"): stream_desc = "[Team {} channel]. {}".format( team_id_to_team_map[channel_dict["teamId"]]["name"], stream_desc ) # If the channel is read-only, then only admins and moderators # should be allowed to post in the converted Zulip stream. # For more details: https://zulip.com/help/stream-sending-policy # # See `Stream` model in `zerver/models.py` to know about what each # number represent. stream_post_policy = 4 if channel_dict.get("ro", False) else 1 stream = build_stream( date_created=date_created, realm_id=realm_id, name=stream_name, description=stream_desc, stream_id=stream_id, deactivated=False, invite_only=invite_only, stream_post_policy=stream_post_policy, ) streams.append(stream) return streams def convert_stream_subscription_data( user_id_to_user_map: Dict[str, Dict[str, Any]], dsc_id_to_dsc_map: Dict[str, Dict[str, Any]], zerver_stream: List[ZerverFieldsT], stream_id_mapper: IdMapper, user_id_mapper: IdMapper, subscriber_handler: SubscriberHandler, ) -> None: stream_members_map: Dict[int, Set[int]] = {} for rc_user_id in user_id_to_user_map: user_dict = user_id_to_user_map[rc_user_id] if not user_dict.get("__rooms"): continue for channel in user_dict["__rooms"]: if channel in dsc_id_to_dsc_map: # Ignore discussion rooms as these are not # imported as streams, but topics. continue stream_id = stream_id_mapper.get(channel) if stream_id not in stream_members_map: stream_members_map[stream_id] = set() stream_members_map[stream_id].add(user_id_mapper.get(rc_user_id)) for stream in zerver_stream: if stream["id"] in stream_members_map: users = stream_members_map[stream["id"]] else: users = set() # Set the stream without any subscribers # as deactivated. stream["deactivated"] = True subscriber_handler.set_info(users=users, stream_id=stream["id"]) def convert_huddle_data( huddle_id_to_huddle_map: Dict[str, Dict[str, Any]], huddle_id_mapper: IdMapper, user_id_mapper: IdMapper, subscriber_handler: SubscriberHandler, ) -> List[ZerverFieldsT]: zerver_huddle: List[ZerverFieldsT] = [] for rc_huddle_id in huddle_id_to_huddle_map: huddle_id = huddle_id_mapper.get(rc_huddle_id) huddle = build_huddle(huddle_id) zerver_huddle.append(huddle) huddle_dict = huddle_id_to_huddle_map[rc_huddle_id] huddle_user_ids = set() for rc_user_id in huddle_dict["uids"]: huddle_user_ids.add(user_id_mapper.get(rc_user_id)) subscriber_handler.set_info( users=huddle_user_ids, huddle_id=huddle_id, ) return zerver_huddle def build_custom_emoji( realm_id: int, custom_emoji_data: Dict[str, List[Dict[str, Any]]], output_dir: str ) -> List[ZerverFieldsT]: logging.info("Starting to process custom emoji") emoji_folder = os.path.join(output_dir, "emoji") os.makedirs(emoji_folder, exist_ok=True) zerver_realmemoji: List[ZerverFieldsT] = [] emoji_records: List[ZerverFieldsT] = [] # Map emoji file_id to emoji file data emoji_file_data = {} for emoji_file in custom_emoji_data["file"]: emoji_file_data[emoji_file["_id"]] = {"filename": emoji_file["filename"], "chunks": []} for emoji_chunk in custom_emoji_data["chunk"]: emoji_file_data[emoji_chunk["files_id"]]["chunks"].append(emoji_chunk["data"]) # Build custom emoji for rc_emoji in custom_emoji_data["emoji"]: # Subject to change with changes in database emoji_file_id = ".".join([rc_emoji["name"], rc_emoji["extension"]]) emoji_file_info = emoji_file_data[emoji_file_id] emoji_filename = emoji_file_info["filename"] emoji_data = b"".join(emoji_file_info["chunks"]) target_sub_path = RealmEmoji.PATH_ID_TEMPLATE.format( realm_id=realm_id, emoji_file_name=emoji_filename, ) target_path = os.path.join(emoji_folder, target_sub_path) os.makedirs(os.path.dirname(target_path), exist_ok=True) with open(target_path, "wb") as e_file: e_file.write(emoji_data) emoji_aliases = [rc_emoji["name"]] emoji_aliases.extend(rc_emoji["aliases"]) for alias in emoji_aliases: emoji_record = dict( path=target_path, s3_path=target_path, file_name=emoji_filename, realm_id=realm_id, name=alias, ) emoji_records.append(emoji_record) realmemoji = build_realm_emoji( realm_id=realm_id, name=alias, id=NEXT_ID("realmemoji"), file_name=emoji_filename, ) zerver_realmemoji.append(realmemoji) create_converted_data_files(emoji_records, output_dir, "/emoji/records.json") logging.info("Done processing emoji") return zerver_realmemoji def build_reactions( total_reactions: List[ZerverFieldsT], reactions: List[Dict[str, Any]], message_id: int, zerver_realmemoji: List[ZerverFieldsT], ) -> None: realmemoji = {} for emoji in zerver_realmemoji: realmemoji[emoji["name"]] = emoji["id"] # For the Unicode emoji codes, we use equivalent of # function 'emoji_name_to_emoji_code' in 'zerver/lib/emoji' here for reaction in reactions: emoji_name = reaction["name"] user_id = reaction["user_id"] # Check in realm emoji if emoji_name in realmemoji: emoji_code = realmemoji[emoji_name] reaction_type = Reaction.REALM_EMOJI # Check in Unicode emoji elif emoji_name in name_to_codepoint: emoji_code = name_to_codepoint[emoji_name] reaction_type = Reaction.UNICODE_EMOJI else: # nocoverage 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 total_reactions.append(reaction_dict) def process_message_attachment( upload: Dict[str, Any], realm_id: int, message_id: int, user_id: int, user_handler: UserHandler, zerver_attachment: List[ZerverFieldsT], uploads_list: List[ZerverFieldsT], upload_id_to_upload_data_map: Dict[str, Dict[str, Any]], output_dir: str, ) -> Tuple[str, bool]: upload_file_data = upload_id_to_upload_data_map[upload["_id"]] file_name = upload["name"] file_ext = f'.{upload["type"].split("/")[-1]}' has_image = False if file_ext.lower() in IMAGE_EXTENSIONS: has_image = True s3_path = "/".join( [ str(realm_id), format(random.randint(0, 255), "x"), secrets.token_urlsafe(18), sanitize_name(file_name), ] ) # Build the attachment from chunks and save it to s3_path. file_out_path = os.path.join(output_dir, "uploads", s3_path) os.makedirs(os.path.dirname(file_out_path), exist_ok=True) with open(file_out_path, "wb") as upload_file: upload_file.write(b"".join(upload_file_data["chunk"])) attachment_content = ( f'{upload_file_data.get("description", "")}\n\n[{file_name}](/user_uploads/{s3_path})' ) fileinfo = { "name": file_name, "size": upload_file_data["size"], "created": float(upload_file_data["_updatedAt"].timestamp()), } upload = dict( path=s3_path, realm_id=realm_id, content_type=upload["type"], user_profile_id=user_id, last_modified=fileinfo["created"], user_profile_email=user_handler.get_user(user_id=user_id)["email"], s3_path=s3_path, size=fileinfo["size"], ) uploads_list.append(upload) build_attachment( realm_id=realm_id, message_ids={message_id}, user_id=user_id, fileinfo=fileinfo, s3_path=s3_path, zerver_attachment=zerver_attachment, ) return attachment_content, has_image def process_raw_message_batch( realm_id: int, raw_messages: List[Dict[str, Any]], subscriber_map: Dict[int, Set[int]], user_handler: UserHandler, is_pm_data: bool, output_dir: str, zerver_realmemoji: List[ZerverFieldsT], total_reactions: List[ZerverFieldsT], uploads_list: List[ZerverFieldsT], zerver_attachment: List[ZerverFieldsT], upload_id_to_upload_data_map: Dict[str, Dict[str, Any]], ) -> None: def fix_mentions( content: str, mention_user_ids: Set[int], rc_channel_mention_data: List[Dict[str, str]] ) -> str: # Fix user mentions for user_id in mention_user_ids: user = user_handler.get_user(user_id=user_id) rc_mention = "@{short_name}".format(**user) zulip_mention = "@**{full_name}**".format(**user) content = content.replace(rc_mention, zulip_mention) content = content.replace("@all", "@**all**") # We don't have an equivalent for Rocket.Chat's @here mention # which mentions all users active in the channel. content = content.replace("@here", "@**all**") # Fix channel mentions for mention_data in rc_channel_mention_data: rc_mention = mention_data["rc_mention"] zulip_mention = mention_data["zulip_mention"] content = content.replace(rc_mention, zulip_mention) return content user_mention_map: Dict[int, Set[int]] = {} wildcard_mention_map: Dict[int, bool] = {} zerver_message: List[ZerverFieldsT] = [] for raw_message in raw_messages: message_id = NEXT_ID("message") mention_user_ids = raw_message["mention_user_ids"] user_mention_map[message_id] = mention_user_ids wildcard_mention_map[message_id] = raw_message["wildcard_mention"] content = fix_mentions( content=raw_message["content"], mention_user_ids=mention_user_ids, rc_channel_mention_data=raw_message["rc_channel_mention_data"], ) 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"] recipient_id = raw_message["recipient_id"] rendered_content = None has_attachment = False has_image = False has_link = raw_message["has_link"] if "file" in raw_message: has_attachment = True has_link = True attachment_content, has_image = process_message_attachment( upload=raw_message["file"], realm_id=realm_id, message_id=message_id, user_id=sender_user_id, user_handler=user_handler, uploads_list=uploads_list, zerver_attachment=zerver_attachment, upload_id_to_upload_data_map=upload_id_to_upload_data_map, output_dir=output_dir, ) content += attachment_content topic_name = raw_message["topic_name"] 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_image=has_image, has_link=has_link, has_attachment=has_attachment, ) zerver_message.append(message) build_reactions( total_reactions=total_reactions, reactions=raw_message["reactions"], message_id=message_id, zerver_realmemoji=zerver_realmemoji, ) zerver_usermessage = make_user_messages( zerver_message=zerver_message, subscriber_map=subscriber_map, is_pm_data=is_pm_data, mention_map=user_mention_map, wildcard_mention_map=wildcard_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 get_topic_name( message: Dict[str, Any], dsc_id_to_dsc_map: Dict[str, Dict[str, Any]], thread_id_mapper: IdMapper, is_pm_data: bool = False, ) -> str: if is_pm_data: return "" elif message["rid"] in dsc_id_to_dsc_map: dsc_channel_name = dsc_id_to_dsc_map[message["rid"]]["fname"] return f"{dsc_channel_name} (Imported from Rocket.Chat)" elif message.get("replies"): # Message is the start of a thread thread_id = thread_id_mapper.get(message["_id"]) return f"Thread {thread_id} (Imported from Rocket.Chat)" elif message.get("tmid"): # Message is a part of a thread thread_id = thread_id_mapper.get(message["tmid"]) return f"Thread {thread_id} (Imported from Rocket.Chat)" else: # Normal channel message return "Imported from Rocket.Chat" def process_messages( realm_id: int, messages: List[Dict[str, Any]], subscriber_map: Dict[int, Set[int]], is_pm_data: bool, username_to_user_id_map: Dict[str, str], user_id_mapper: IdMapper, user_handler: UserHandler, user_id_to_recipient_id: Dict[int, int], stream_id_mapper: IdMapper, stream_id_to_recipient_id: Dict[int, int], huddle_id_mapper: IdMapper, huddle_id_to_recipient_id: Dict[int, int], thread_id_mapper: IdMapper, room_id_to_room_map: Dict[str, Dict[str, Any]], dsc_id_to_dsc_map: Dict[str, Dict[str, Any]], direct_id_to_direct_map: Dict[str, Dict[str, Any]], huddle_id_to_huddle_map: Dict[str, Dict[str, Any]], zerver_realmemoji: List[ZerverFieldsT], total_reactions: List[ZerverFieldsT], uploads_list: List[ZerverFieldsT], zerver_attachment: List[ZerverFieldsT], upload_id_to_upload_data_map: Dict[str, Dict[str, Any]], output_dir: str, ) -> None: def list_reactions(reactions: Dict[str, Dict[str, Any]]) -> List[Dict[str, Any]]: # List of dictionaries of form: # {"name": "smile", "user_id": 2} reactions_list: List[Dict[str, Any]] = [] for react_code in reactions: name = react_code.split(":")[1] usernames = reactions[react_code]["usernames"] for username in usernames: rc_user_id = username_to_user_id_map[username] user_id = user_id_mapper.get(rc_user_id) reactions_list.append({"name": name, "user_id": user_id}) return reactions_list def message_to_dict(message: Dict[str, Any]) -> Dict[str, Any]: rc_sender_id = message["u"]["_id"] sender_id = user_id_mapper.get(rc_sender_id) content = message["msg"] if message.get("reactions"): reactions = list_reactions(message["reactions"]) else: reactions = [] message_dict = dict( sender_id=sender_id, content=content, date_sent=int(message["ts"].timestamp()), reactions=reactions, has_link=True if message.get("urls") else False, ) # Add recipient_id to message_dict if is_pm_data: # Message is in a PM or a huddle. rc_channel_id = message["rid"] if rc_channel_id in huddle_id_to_huddle_map: huddle_id = huddle_id_mapper.get(rc_channel_id) message_dict["recipient_id"] = huddle_id_to_recipient_id[huddle_id] else: rc_member_ids = direct_id_to_direct_map[rc_channel_id]["uids"] if rc_sender_id == rc_member_ids[0]: zulip_member_id = user_id_mapper.get(rc_member_ids[1]) message_dict["recipient_id"] = user_id_to_recipient_id[zulip_member_id] else: zulip_member_id = user_id_mapper.get(rc_member_ids[0]) message_dict["recipient_id"] = user_id_to_recipient_id[zulip_member_id] elif message["rid"] in dsc_id_to_dsc_map: # Message is in a discussion dsc_channel = dsc_id_to_dsc_map[message["rid"]] parent_channel_id = dsc_channel["prid"] stream_id = stream_id_mapper.get(parent_channel_id) message_dict["recipient_id"] = stream_id_to_recipient_id[stream_id] else: stream_id = stream_id_mapper.get(message["rid"]) message_dict["recipient_id"] = stream_id_to_recipient_id[stream_id] # Add topic name to message_dict message_dict["topic_name"] = get_topic_name( message, dsc_id_to_dsc_map, thread_id_mapper, is_pm_data ) # Add user mentions to message_dict mention_user_ids = set() wildcard_mention = False for mention in message.get("mentions", []): mention_id = mention["_id"] if mention_id in ["all", "here"]: wildcard_mention = True continue user_id = user_id_mapper.get(mention_id) mention_user_ids.add(user_id) message_dict["mention_user_ids"] = mention_user_ids message_dict["wildcard_mention"] = wildcard_mention # Add channel mentions to message_dict rc_channel_mention_data: List[Dict[str, str]] = [] for mention in message.get("channels", []): mention_rc_channel_id = mention["_id"] mention_rc_channel_name = mention["name"] rc_mention = f"#{mention_rc_channel_name}" if mention_rc_channel_id in room_id_to_room_map: # Channel is converted to a stream. rc_channel = room_id_to_room_map[mention_rc_channel_id] converted_stream_name = get_stream_name(rc_channel) zulip_mention = f"#**{converted_stream_name}**" elif mention_rc_channel_id in dsc_id_to_dsc_map: # Channel is a discussion and is converted to a topic. dsc_channel = dsc_id_to_dsc_map[mention_rc_channel_id] parent_channel_id = dsc_channel["prid"] if ( parent_channel_id in direct_id_to_direct_map or parent_channel_id in huddle_id_to_huddle_map ): # Discussion belongs to a direct channel and thus, should not be # linked. # This logging statement serves the side benefit of avoiding the # CPython optimization for `continue` so that the coverage reports # aren't misleading. logging.info( "skipping direct messages discussion mention: %s", dsc_channel["fname"] ) continue converted_topic_name = get_topic_name( message={"rid": mention_rc_channel_id}, dsc_id_to_dsc_map=dsc_id_to_dsc_map, thread_id_mapper=thread_id_mapper, ) parent_rc_channel = room_id_to_room_map[parent_channel_id] parent_stream_name = get_stream_name(parent_rc_channel) zulip_mention = f"#**{parent_stream_name}>{converted_topic_name}**" mention_data = {"rc_mention": rc_mention, "zulip_mention": zulip_mention} rc_channel_mention_data.append(mention_data) message_dict["rc_channel_mention_data"] = rc_channel_mention_data # Add uploaded file (attachment) to message_dict if message.get("file"): message_dict["file"] = message["file"] return message_dict raw_messages: List[Dict[str, Any]] = [] for message in messages: if message.get("t") is not None: # Messages with a type are system notifications like user_joined # that we don't include. continue raw_messages.append(message_to_dict(message)) 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_handler=user_handler, is_pm_data=is_pm_data, output_dir=output_dir, zerver_realmemoji=zerver_realmemoji, total_reactions=total_reactions, uploads_list=uploads_list, zerver_attachment=zerver_attachment, upload_id_to_upload_data_map=upload_id_to_upload_data_map, ) chunk_size = 1000 process_list_in_batches( lst=raw_messages, chunk_size=chunk_size, process_batch=process_batch, ) def map_upload_id_to_upload_data( upload_data: Dict[str, List[Dict[str, Any]]], ) -> Dict[str, Dict[str, Any]]: upload_id_to_upload_data_map: Dict[str, Dict[str, Any]] = {} for upload in upload_data["upload"]: upload_id_to_upload_data_map[upload["_id"]] = {**upload, "chunk": []} for chunk in upload_data["chunk"]: upload_id_to_upload_data_map[chunk["files_id"]]["chunk"].append(chunk["data"]) return upload_id_to_upload_data_map def separate_channel_private_and_livechat_messages( messages: List[Dict[str, Any]], dsc_id_to_dsc_map: Dict[str, Dict[str, Any]], direct_id_to_direct_map: Dict[str, Dict[str, Any]], huddle_id_to_huddle_map: Dict[str, Dict[str, Any]], livechat_id_to_livechat_map: Dict[str, Dict[str, Any]], channel_messages: List[Dict[str, Any]], private_messages: List[Dict[str, Any]], livechat_messages: List[Dict[str, Any]], ) -> None: private_channels_list = list(direct_id_to_direct_map.keys()) + list( huddle_id_to_huddle_map.keys() ) for message in messages: if not message.get("rid"): # Message does not belong to any channel (might be # related to livechat), so ignore all such messages. continue if message["rid"] in dsc_id_to_dsc_map: parent_channel_id = dsc_id_to_dsc_map[message["rid"]]["prid"] if parent_channel_id in private_channels_list: # Messages in discussions originating from direct channels # are treated as if they were posted in the parent direct # channel only. message["rid"] = parent_channel_id if message["rid"] in private_channels_list: private_messages.append(message) elif message["rid"] in livechat_id_to_livechat_map: livechat_messages.append(message) else: channel_messages.append(message) def map_receiver_id_to_recipient_id( zerver_recipient: List[ZerverFieldsT], stream_id_to_recipient_id: Dict[int, int], huddle_id_to_recipient_id: Dict[int, int], user_id_to_recipient_id: Dict[int, int], ) -> None: # receiver_id represents stream_id/huddle_id/user_id for recipient in zerver_recipient: if recipient["type"] == Recipient.STREAM: stream_id_to_recipient_id[recipient["type_id"]] = recipient["id"] elif recipient["type"] == Recipient.HUDDLE: huddle_id_to_recipient_id[recipient["type_id"]] = recipient["id"] elif recipient["type"] == Recipient.PERSONAL: user_id_to_recipient_id[recipient["type_id"]] = recipient["id"] def categorize_channels_and_map_with_id( channel_data: List[Dict[str, Any]], room_id_to_room_map: Dict[str, Dict[str, Any]], team_id_to_team_map: Dict[str, Dict[str, Any]], dsc_id_to_dsc_map: Dict[str, Dict[str, Any]], direct_id_to_direct_map: Dict[str, Dict[str, Any]], huddle_id_to_huddle_map: Dict[str, Dict[str, Any]], livechat_id_to_livechat_map: Dict[str, Dict[str, Any]], ) -> None: for channel in channel_data: if channel.get("prid"): dsc_id_to_dsc_map[channel["_id"]] = channel elif channel["t"] == "d": if len(channel["uids"]) > 2: huddle_id_to_huddle_map[channel["_id"]] = channel else: direct_id_to_direct_map[channel["_id"]] = channel elif channel["t"] == "l": livechat_id_to_livechat_map[channel["_id"]] = channel else: room_id_to_room_map[channel["_id"]] = channel if channel.get("teamMain"): team_id_to_team_map[channel["teamId"]] = channel def map_username_to_user_id(user_id_to_user_map: Dict[str, Dict[str, Any]]) -> Dict[str, str]: username_to_user_id_map: Dict[str, str] = {} for user_id, user_dict in user_id_to_user_map.items(): username_to_user_id_map[user_dict["username"]] = user_id return username_to_user_id_map def map_user_id_to_user(user_data_list: List[Dict[str, Any]]) -> Dict[str, Dict[str, Any]]: user_id_to_user_map = {} for user in user_data_list: user_id_to_user_map[user["_id"]] = user return user_id_to_user_map def rocketchat_data_to_dict(rocketchat_data_dir: str) -> Dict[str, Any]: rocketchat_data: Dict[str, Any] = {} rocketchat_data["instance"] = [] rocketchat_data["user"] = [] rocketchat_data["avatar"] = {"avatar": [], "file": [], "chunk": []} rocketchat_data["room"] = [] rocketchat_data["message"] = [] rocketchat_data["custom_emoji"] = {"emoji": [], "file": [], "chunk": []} rocketchat_data["upload"] = {"upload": [], "file": [], "chunk": []} # Get instance with open(os.path.join(rocketchat_data_dir, "instances.bson"), "rb") as fcache: rocketchat_data["instance"] = bson.decode_all(fcache.read()) # Get user with open(os.path.join(rocketchat_data_dir, "users.bson"), "rb") as fcache: rocketchat_data["user"] = bson.decode_all(fcache.read()) # Get avatar with open(os.path.join(rocketchat_data_dir, "rocketchat_avatars.bson"), "rb") as fcache: rocketchat_data["avatar"]["avatar"] = bson.decode_all(fcache.read()) if rocketchat_data["avatar"]["avatar"]: with open( os.path.join(rocketchat_data_dir, "rocketchat_avatars.files.bson"), "rb" ) as fcache: rocketchat_data["avatar"]["file"] = bson.decode_all(fcache.read()) with open( os.path.join(rocketchat_data_dir, "rocketchat_avatars.chunks.bson"), "rb" ) as fcache: rocketchat_data["avatar"]["chunk"] = bson.decode_all(fcache.read()) # Get room with open(os.path.join(rocketchat_data_dir, "rocketchat_room.bson"), "rb") as fcache: rocketchat_data["room"] = bson.decode_all(fcache.read()) # Get messages with open(os.path.join(rocketchat_data_dir, "rocketchat_message.bson"), "rb") as fcache: rocketchat_data["message"] = bson.decode_all(fcache.read()) # Get custom emoji with open(os.path.join(rocketchat_data_dir, "rocketchat_custom_emoji.bson"), "rb") as fcache: rocketchat_data["custom_emoji"]["emoji"] = bson.decode_all(fcache.read()) if rocketchat_data["custom_emoji"]["emoji"]: with open(os.path.join(rocketchat_data_dir, "custom_emoji.files.bson"), "rb") as fcache: rocketchat_data["custom_emoji"]["file"] = bson.decode_all(fcache.read()) with open(os.path.join(rocketchat_data_dir, "custom_emoji.chunks.bson"), "rb") as fcache: rocketchat_data["custom_emoji"]["chunk"] = bson.decode_all(fcache.read()) # Get uploads with open(os.path.join(rocketchat_data_dir, "rocketchat_uploads.bson"), "rb") as fcache: rocketchat_data["upload"]["upload"] = bson.decode_all(fcache.read()) if rocketchat_data["upload"]["upload"]: with open( os.path.join(rocketchat_data_dir, "rocketchat_uploads.files.bson"), "rb" ) as fcache: rocketchat_data["upload"]["file"] = bson.decode_all(fcache.read()) with open( os.path.join(rocketchat_data_dir, "rocketchat_uploads.chunks.bson"), "rb" ) as fcache: rocketchat_data["upload"]["chunk"] = bson.decode_all(fcache.read()) return rocketchat_data def do_convert_data(rocketchat_data_dir: str, output_dir: str) -> None: # Get all required exported data in a dictionary rocketchat_data = rocketchat_data_to_dict(rocketchat_data_dir) # Subdomain is set by the user while running the import command realm_subdomain = "" realm_id = 0 domain_name = settings.EXTERNAL_HOST realm = make_realm(realm_id, realm_subdomain, domain_name, rocketchat_data["instance"][0]) user_id_to_user_map: Dict[str, Dict[str, Any]] = map_user_id_to_user(rocketchat_data["user"]) username_to_user_id_map: Dict[str, str] = map_username_to_user_id(user_id_to_user_map) user_handler = UserHandler() subscriber_handler = SubscriberHandler() user_id_mapper = IdMapper() stream_id_mapper = IdMapper() huddle_id_mapper = IdMapper() thread_id_mapper = IdMapper() process_users( user_id_to_user_map=user_id_to_user_map, realm_id=realm_id, domain_name=domain_name, user_handler=user_handler, user_id_mapper=user_id_mapper, ) room_id_to_room_map: Dict[str, Dict[str, Any]] = {} team_id_to_team_map: Dict[str, Dict[str, Any]] = {} dsc_id_to_dsc_map: Dict[str, Dict[str, Any]] = {} direct_id_to_direct_map: Dict[str, Dict[str, Any]] = {} huddle_id_to_huddle_map: Dict[str, Dict[str, Any]] = {} livechat_id_to_livechat_map: Dict[str, Dict[str, Any]] = {} categorize_channels_and_map_with_id( channel_data=rocketchat_data["room"], room_id_to_room_map=room_id_to_room_map, team_id_to_team_map=team_id_to_team_map, dsc_id_to_dsc_map=dsc_id_to_dsc_map, direct_id_to_direct_map=direct_id_to_direct_map, huddle_id_to_huddle_map=huddle_id_to_huddle_map, livechat_id_to_livechat_map=livechat_id_to_livechat_map, ) zerver_stream = convert_channel_data( room_id_to_room_map=room_id_to_room_map, team_id_to_team_map=team_id_to_team_map, stream_id_mapper=stream_id_mapper, realm_id=realm_id, ) realm["zerver_stream"] = zerver_stream # Add stream subscription data to `subscriber_handler` convert_stream_subscription_data( user_id_to_user_map=user_id_to_user_map, dsc_id_to_dsc_map=dsc_id_to_dsc_map, zerver_stream=zerver_stream, stream_id_mapper=stream_id_mapper, user_id_mapper=user_id_mapper, subscriber_handler=subscriber_handler, ) zerver_huddle = convert_huddle_data( huddle_id_to_huddle_map=huddle_id_to_huddle_map, huddle_id_mapper=huddle_id_mapper, user_id_mapper=user_id_mapper, subscriber_handler=subscriber_handler, ) 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, ) zerver_subscription = personal_subscriptions + stream_subscriptions + huddle_subscriptions realm["zerver_subscription"] = zerver_subscription zerver_realmemoji = build_custom_emoji( realm_id=realm_id, custom_emoji_data=rocketchat_data["custom_emoji"], output_dir=output_dir, ) realm["zerver_realmemoji"] = zerver_realmemoji subscriber_map = make_subscriber_map( zerver_subscription=zerver_subscription, ) stream_id_to_recipient_id: Dict[int, int] = {} huddle_id_to_recipient_id: Dict[int, int] = {} user_id_to_recipient_id: Dict[int, int] = {} map_receiver_id_to_recipient_id( zerver_recipient=zerver_recipient, stream_id_to_recipient_id=stream_id_to_recipient_id, huddle_id_to_recipient_id=huddle_id_to_recipient_id, user_id_to_recipient_id=user_id_to_recipient_id, ) channel_messages: List[Dict[str, Any]] = [] private_messages: List[Dict[str, Any]] = [] livechat_messages: List[Dict[str, Any]] = [] separate_channel_private_and_livechat_messages( messages=rocketchat_data["message"], dsc_id_to_dsc_map=dsc_id_to_dsc_map, direct_id_to_direct_map=direct_id_to_direct_map, huddle_id_to_huddle_map=huddle_id_to_huddle_map, livechat_id_to_livechat_map=livechat_id_to_livechat_map, channel_messages=channel_messages, private_messages=private_messages, livechat_messages=livechat_messages, ) total_reactions: List[ZerverFieldsT] = [] uploads_list: List[ZerverFieldsT] = [] zerver_attachment: List[ZerverFieldsT] = [] upload_id_to_upload_data_map = map_upload_id_to_upload_data(rocketchat_data["upload"]) # Process channel messages process_messages( realm_id=realm_id, messages=channel_messages, subscriber_map=subscriber_map, is_pm_data=False, username_to_user_id_map=username_to_user_id_map, user_id_mapper=user_id_mapper, user_handler=user_handler, user_id_to_recipient_id=user_id_to_recipient_id, stream_id_mapper=stream_id_mapper, stream_id_to_recipient_id=stream_id_to_recipient_id, huddle_id_mapper=huddle_id_mapper, huddle_id_to_recipient_id=huddle_id_to_recipient_id, thread_id_mapper=thread_id_mapper, room_id_to_room_map=room_id_to_room_map, dsc_id_to_dsc_map=dsc_id_to_dsc_map, direct_id_to_direct_map=direct_id_to_direct_map, huddle_id_to_huddle_map=huddle_id_to_huddle_map, zerver_realmemoji=zerver_realmemoji, total_reactions=total_reactions, uploads_list=uploads_list, zerver_attachment=zerver_attachment, upload_id_to_upload_data_map=upload_id_to_upload_data_map, output_dir=output_dir, ) # Process private messages process_messages( realm_id=realm_id, messages=private_messages, subscriber_map=subscriber_map, is_pm_data=True, username_to_user_id_map=username_to_user_id_map, user_id_mapper=user_id_mapper, user_handler=user_handler, user_id_to_recipient_id=user_id_to_recipient_id, stream_id_mapper=stream_id_mapper, stream_id_to_recipient_id=stream_id_to_recipient_id, huddle_id_mapper=huddle_id_mapper, huddle_id_to_recipient_id=huddle_id_to_recipient_id, thread_id_mapper=thread_id_mapper, room_id_to_room_map=room_id_to_room_map, dsc_id_to_dsc_map=dsc_id_to_dsc_map, direct_id_to_direct_map=direct_id_to_direct_map, huddle_id_to_huddle_map=huddle_id_to_huddle_map, zerver_realmemoji=zerver_realmemoji, total_reactions=total_reactions, uploads_list=uploads_list, zerver_attachment=zerver_attachment, upload_id_to_upload_data_map=upload_id_to_upload_data_map, output_dir=output_dir, ) realm["zerver_reaction"] = total_reactions realm["zerver_userprofile"] = user_handler.get_all_users() realm["sort_by_date"] = True create_converted_data_files(realm, output_dir, "/realm.json") # TODO: Add support for importing avatars create_converted_data_files([], output_dir, "/avatars/records.json") # Import attachments attachment: Dict[str, List[Any]] = {"zerver_attachment": zerver_attachment} create_converted_data_files(attachment, output_dir, "/attachment.json") create_converted_data_files(uploads_list, output_dir, "/uploads/records.json") logging.info("Start making tarball") subprocess.check_call(["tar", "-czf", output_dir + ".tar.gz", output_dir, "-P"]) logging.info("Done making tarball")