mirror of
https://github.com/zulip/zulip.git
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052e3e1540
Map 'Primary owner', 'owner' and 'admin' to 'organization admin'. Added tests for the same.
632 lines
27 KiB
Python
Executable File
632 lines
27 KiB
Python
Executable File
import os
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import json
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import hashlib
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import sys
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import argparse
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import shutil
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import subprocess
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import re
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from django.utils.timezone import now as timezone_now
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from typing import Any, Dict, List, Tuple
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from zerver.models import UserProfile, Realm, Stream, UserMessage, \
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Subscription, Message, Recipient, DefaultStream
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from zerver.forms import check_subdomain_available
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from zerver.lib.slack_message_conversion import convert_to_zulip_markdown, \
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get_user_full_name
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# stubs
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ZerverFieldsT = Dict[str, Any]
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AddedUsersT = Dict[str, int]
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AddedChannelsT = Dict[str, int]
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AddedRecipientsT = Dict[str, int]
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def rm_tree(path: str) -> None:
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if os.path.exists(path):
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shutil.rmtree(path)
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def get_model_id(model: Any, table_name: str, sequence_increase_factor: int) -> int:
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"""
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Increases the sequence number for a given table by the amount of objects being
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imported into that table. Hence, this gives a reserved range of ids to import the converted
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slack objects into the tables.
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"""
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if model.objects.all().last():
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start_id_sequence = model.objects.all().last().id + 1
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else:
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start_id_sequence = 1
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restart_sequence_id = start_id_sequence + sequence_increase_factor
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sequence_name = table_name + '_id_seq'
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increment_id_command = "ALTER SEQUENCE %s RESTART WITH %s" % (sequence_name,
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str(restart_sequence_id))
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os.system('echo %s | ./manage.py dbshell' % (increment_id_command))
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return start_id_sequence
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def slack_workspace_to_realm(REALM_ID: int, realm_subdomain: str, fixtures_path: str,
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slack_data_dir: str) -> Tuple[ZerverFieldsT, AddedUsersT,
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AddedRecipientsT, AddedChannelsT]:
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"""
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Returns:
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1. realm, Converted Realm data
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2. added_users, which is a dictionary to map from slack user id to zulip user id
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3. added_recipient, which is a dictionary to map from channel name to zulip recipient_id
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4. added_channels, which is a dictionary to map from channel name to zulip stream_id
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"""
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# TODO fetch realm config from zulip config
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DOMAIN_NAME = "zulipchat.com"
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NOW = float(timezone_now().timestamp())
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zerver_realm = build_zerver_realm(fixtures_path, REALM_ID, realm_subdomain, NOW)
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realm = dict(zerver_client=[{"name": "populate_db", "id": 1},
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{"name": "website", "id": 2},
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{"name": "API", "id": 3}],
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zerver_userpresence=[], # shows last logged in data, which is not available in slack
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zerver_userprofile_mirrordummy=[],
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zerver_realmdomain=[{"realm": REALM_ID,
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"allow_subdomains": False,
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"domain": DOMAIN_NAME,
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"id": REALM_ID}],
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zerver_useractivity=[],
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zerver_realm=zerver_realm,
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zerver_huddle=[],
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zerver_userprofile_crossrealm=[],
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zerver_useractivityinterval=[],
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zerver_realmfilter=[],
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zerver_realmemoji=[])
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zerver_userprofile, added_users = users_to_zerver_userprofile(slack_data_dir,
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REALM_ID,
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int(NOW),
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DOMAIN_NAME)
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channels_to_zerver_stream_fields = channels_to_zerver_stream(slack_data_dir,
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REALM_ID,
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added_users,
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zerver_userprofile)
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# See https://zulipchat.com/help/set-default-streams-for-new-users
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# for documentation on zerver_defaultstream
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realm['zerver_userprofile'] = zerver_userprofile
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realm['zerver_defaultstream'] = channels_to_zerver_stream_fields[0]
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realm['zerver_stream'] = channels_to_zerver_stream_fields[1]
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realm['zerver_subscription'] = channels_to_zerver_stream_fields[3]
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realm['zerver_recipient'] = channels_to_zerver_stream_fields[4]
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added_channels = channels_to_zerver_stream_fields[2]
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added_recipient = channels_to_zerver_stream_fields[5]
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return realm, added_users, added_recipient, added_channels
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def build_zerver_realm(fixtures_path: str, REALM_ID: int, realm_subdomain: str,
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time: float) -> List[ZerverFieldsT]:
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zerver_realm_skeleton = get_data_file(fixtures_path + 'zerver_realm_skeleton.json')
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zerver_realm_skeleton[0]['id'] = REALM_ID
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zerver_realm_skeleton[0]['string_id'] = realm_subdomain # subdomain / short_name of realm
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zerver_realm_skeleton[0]['name'] = realm_subdomain
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zerver_realm_skeleton[0]['date_created'] = time
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return zerver_realm_skeleton
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def users_to_zerver_userprofile(slack_data_dir: str, realm_id: int, timestamp: Any,
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domain_name: str) -> Tuple[List[ZerverFieldsT], AddedUsersT]:
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"""
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Returns:
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1. zerver_userprofile, which is a list of user profile
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2. added_users, which is a dictionary to map from slack user id to zulip
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user id
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"""
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print('######### IMPORTING USERS STARTED #########\n')
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users = get_data_file(slack_data_dir + '/users.json')
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total_users = len(users)
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zerver_userprofile = []
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added_users = {}
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user_id_count = get_model_id(UserProfile, 'zerver_userprofile', total_users)
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for user in users:
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slack_user_id = user['id']
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profile = user['profile']
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DESKTOP_NOTIFICATION = True
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# email
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email = get_user_email(user, domain_name)
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# check if user is the admin
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realm_admin = get_admin(user)
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# avatar
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# ref: https://chat.zulip.org/help/change-your-avatar
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avatar_source = get_user_avatar_source(profile['image_32'])
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# timezone
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timezone = get_user_timezone(user)
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userprofile = dict(
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enable_desktop_notifications=DESKTOP_NOTIFICATION,
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is_staff=False, # 'staff' is for server administrators, which don't exist in Slack.
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avatar_source=avatar_source,
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is_bot=user.get('is_bot', False),
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avatar_version=1,
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default_desktop_notifications=True,
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timezone=timezone,
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default_sending_stream=None,
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enable_offline_email_notifications=True,
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user_permissions=[], # This is Zulip-specific
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is_mirror_dummy=False,
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pointer=-1,
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default_events_register_stream=None,
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is_realm_admin=realm_admin,
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# invites_granted=0, # TODO
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enter_sends=True,
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bot_type=1 if user.get('is_bot', False) else None,
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enable_stream_sounds=False,
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is_api_super_user=False,
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rate_limits="",
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last_login=timestamp,
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tos_version=None,
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default_all_public_streams=False,
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full_name=get_user_full_name(user),
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twenty_four_hour_time=False,
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groups=[], # This is Zulip-specific
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enable_online_push_notifications=False,
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alert_words="[]",
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bot_owner=None, # This is Zulip-specific
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short_name=user['name'],
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enable_offline_push_notifications=True,
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left_side_userlist=False,
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enable_stream_desktop_notifications=False,
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enable_digest_emails=True,
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last_pointer_updater="",
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email=email,
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date_joined=timestamp,
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last_reminder=timestamp,
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is_superuser=False,
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tutorial_status="T",
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default_language="en",
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enable_sounds=True,
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pm_content_in_desktop_notifications=True,
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is_active=not user['deleted'],
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onboarding_steps="[]",
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emojiset="google",
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realm=realm_id,
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# invites_used=0, # TODO
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id=user_id_count)
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# TODO map the avatar
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# zerver auto-infer the url from Gravatar instead of from a specified
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# url; zerver.lib.avatar needs to be patched
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# profile['image_32'], Slack has 24, 32, 48, 72, 192, 512 size range
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zerver_userprofile.append(userprofile)
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added_users[slack_user_id] = user_id_count
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user_id_count += 1
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print(u"{} -> {}\nCreated\n".format(user['name'], userprofile['email']))
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print('######### IMPORTING USERS FINISHED #########\n')
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return zerver_userprofile, added_users
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def get_user_email(user: ZerverFieldsT, domain_name: str) -> str:
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if 'email' not in user['profile']:
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email = (hashlib.sha256(user['real_name'].encode()).hexdigest() +
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"@%s" % (domain_name))
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else:
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email = user['profile']['email']
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return email
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def get_admin(user: ZerverFieldsT) -> bool:
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admin = user.get('is_admin', False)
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owner = user.get('is_owner', False)
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primary_owner = user.get('is_primary_owner', False)
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if admin or owner or primary_owner:
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return True
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return False
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def get_user_avatar_source(image_url: str) -> str:
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if 'gravatar.com' in image_url:
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# use the avatar from gravatar
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avatar_source = 'G'
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else:
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avatar_source = 'U'
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return avatar_source
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def get_user_timezone(user: ZerverFieldsT) -> str:
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_default_timezone = "America/New_York"
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timezone = user.get("tz", _default_timezone)
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if timezone is None or '/' not in timezone:
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timezone = _default_timezone
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return timezone
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def channels_to_zerver_stream(slack_data_dir: str, realm_id: int, added_users: AddedUsersT,
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zerver_userprofile: List[ZerverFieldsT]) -> Tuple[List[ZerverFieldsT],
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List[ZerverFieldsT],
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AddedChannelsT,
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List[ZerverFieldsT],
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List[ZerverFieldsT],
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AddedRecipientsT]:
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"""
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Returns:
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1. zerver_defaultstream, which is a list of the default streams
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2. zerver_stream, while is a list of all streams
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3. added_channels, which is a dictionary to map from channel name to zulip stream_id
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4. zerver_subscription, which is a list of the subscriptions
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5. zerver_recipient, which is a list of the recipients
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6. added_recipient, which is a dictionary to map from channel name to zulip recipient_id
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"""
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print('######### IMPORTING CHANNELS STARTED #########\n')
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channels = get_data_file(slack_data_dir + '/channels.json')
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added_channels = {}
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added_recipient = {}
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zerver_stream = []
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zerver_subscription = [] # type: List[ZerverFieldsT]
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zerver_recipient = []
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zerver_defaultstream = []
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# Pre-compute all the total number of ids to fastword the ids in active db
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total_channels = len(channels)
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total_users = len(zerver_userprofile)
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total_recipients = total_channels + total_users
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total_subscription = total_users
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for channel in channels:
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for member in channel['members']:
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total_subscription += 1
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stream_id_count = get_model_id(Stream, 'zerver_stream', total_users)
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subscription_id_count = get_model_id(Subscription, 'zerver_subscription', total_subscription)
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recipient_id_count = get_model_id(Recipient, 'zerver_recipient', total_recipients)
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# corresponding to channels 'general' and 'random'
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defaultstream_id = get_model_id(DefaultStream, 'zerver_defaultstream', 2)
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for channel in channels:
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# slack_channel_id = channel['id']
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# map Slack's topic and purpose content into Zulip's stream description.
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# WARN This mapping is lossy since the topic.creator, topic.last_set,
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# purpose.creator, purpose.last_set fields are not preserved.
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description = "topic: {}\npurpose: {}".format(channel["topic"]["value"],
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channel["purpose"]["value"])
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# construct the stream object and append it to zerver_stream
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stream = dict(
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realm=realm_id,
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name=channel["name"],
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deactivated=channel["is_archived"],
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description=description,
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invite_only=not channel["is_general"],
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date_created=float(channel["created"]),
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id=stream_id_count)
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# construct defaultstream object
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# slack has the default channel 'general', where every user is subscribed
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defaultstream = build_defaultstream(channel['name'], realm_id, stream_id_count,
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defaultstream_id)
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if (defaultstream):
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zerver_defaultstream.append(defaultstream)
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defaultstream_id += 1
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zerver_stream.append(stream)
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added_channels[stream['name']] = stream_id_count
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# construct the recipient object and append it to zerver_recipient
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# type 1: private
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# type 2: stream
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# type 3: huddle
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recipient = dict(
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type_id=stream_id_count,
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id=recipient_id_count,
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type=2)
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zerver_recipient.append(recipient)
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added_recipient[stream['name']] = recipient_id_count
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# TOODO add recipients for private message and huddles
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# construct the subscription object and append it to zerver_subscription
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zerver_subscription, subscription_id_count = build_subscription(channel['members'],
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zerver_subscription,
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recipient_id_count,
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added_users,
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subscription_id_count)
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# TOODO add zerver_subscription which correspond to
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# huddles type recipient
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# For huddles:
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# sub['recipient']=recipient['id'] where recipient['type_id']=added_users[member]
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# TOODO do private message subscriptions between each users have to
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# be generated from scratch?
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stream_id_count += 1
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recipient_id_count += 1
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print(u"{} -> created\n".format(channel['name']))
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# TODO map Slack's pins to Zulip's stars
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# There is the security model that Slack's pins are known to the team owner
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# as evident from where it is stored at (channels)
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# "pins": [
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# {
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# "id": "1444755381.000003",
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# "type": "C",
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# "user": "U061A5N1G",
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# "owner": "U061A5N1G",
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# "created": "1444755463"
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# }
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# ],
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for user in zerver_userprofile:
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zulip_user_id = user['id']
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# this maps the recipients and subscriptions
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# related to private messages
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recipient, sub = build_pm_recipient_sub_from_user(zulip_user_id, recipient_id_count,
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subscription_id_count)
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zerver_recipient.append(recipient)
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zerver_subscription.append(sub)
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subscription_id_count += 1
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recipient_id_count += 1
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print('######### IMPORTING STREAMS FINISHED #########\n')
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return zerver_defaultstream, zerver_stream, added_channels, zerver_subscription, \
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zerver_recipient, added_recipient
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def build_defaultstream(channel_name: str, realm_id: int, stream_id: int,
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defaultstream_id: int) -> ZerverFieldsT:
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if channel_name == "general" or channel_name == "random": # Slack specific
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defaultstream = dict(
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stream=stream_id,
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realm=realm_id,
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id=defaultstream_id)
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return defaultstream
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return None
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def build_pm_recipient_sub_from_user(zulip_user_id: int, recipient_id: int,
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subscription_id: int) -> Tuple[ZerverFieldsT,
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ZerverFieldsT]:
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recipient = dict(
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type_id=zulip_user_id,
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id=recipient_id,
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type=1)
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sub = dict(
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recipient=recipient_id,
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notifications=False,
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color="#c2c2c2",
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desktop_notifications=True,
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pin_to_top=False,
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in_home_view=True,
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active=True,
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user_profile=zulip_user_id,
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id=subscription_id)
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return recipient, sub
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def build_subscription(channel_members: List[str], zerver_subscription: List[ZerverFieldsT],
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recipient_id: int, added_users: AddedUsersT,
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subscription_id: int) -> Tuple[List[ZerverFieldsT], int]:
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for member in channel_members:
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sub = dict(
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recipient=recipient_id,
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notifications=False,
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color="#c2c2c2",
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desktop_notifications=True,
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pin_to_top=False,
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in_home_view=True,
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active=True,
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user_profile=added_users[member],
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id=subscription_id)
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# The recipient is a stream for stream-readable message.
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# proof : https://github.com/zulip/zulip/blob/master/zerver/views/messages.py#L240 &
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# https://github.com/zulip/zulip/blob/master/zerver/views/messages.py#L324
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zerver_subscription.append(sub)
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subscription_id += 1
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return zerver_subscription, subscription_id
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def convert_slack_workspace_messages(slack_data_dir: str, REALM_ID: int, added_users: AddedUsersT,
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added_recipient: AddedRecipientsT, added_channels: AddedChannelsT,
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realm: ZerverFieldsT) -> ZerverFieldsT:
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"""
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Returns:
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1. message.json, Converted messages
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"""
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# now for message.json
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message_json = {}
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zerver_message = [] # type: List[ZerverFieldsT]
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zerver_usermessage = [] # type: List[ZerverFieldsT]
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print('######### IMPORTING MESSAGES STARTED #########\n')
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# To pre-compute the total number of messages and usermessages
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total_messages = 0
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total_usermessages = 0
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for channel in added_channels.keys():
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tm, tum = get_total_messages_and_usermessages(slack_data_dir, channel,
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realm['zerver_subscription'],
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added_recipient)
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total_messages += tm
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total_usermessages += tum
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message_id_count = get_model_id(Message, 'zerver_message', total_messages)
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usermessage_id_count = get_model_id(UserMessage, 'zerver_usermessage', total_usermessages)
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constants = [slack_data_dir, REALM_ID]
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for channel in added_channels.keys():
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message_id = len(zerver_message) + message_id_count # For the id of the messages
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usermessage_id = len(zerver_usermessage) + usermessage_id_count
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id_list = [message_id, usermessage_id]
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zm, zum = channel_message_to_zerver_message(constants, channel,
|
|
added_users, added_recipient,
|
|
realm['zerver_subscription'],
|
|
id_list)
|
|
zerver_message += zm
|
|
zerver_usermessage += zum
|
|
print('######### IMPORTING MESSAGES FINISHED #########\n')
|
|
|
|
message_json['zerver_message'] = zerver_message
|
|
message_json['zerver_usermessage'] = zerver_usermessage
|
|
|
|
return message_json
|
|
|
|
def get_total_messages_and_usermessages(slack_data_dir: str, channel_name: str,
|
|
zerver_subscription: List[ZerverFieldsT],
|
|
added_recipient: AddedRecipientsT) -> Tuple[int, int]:
|
|
"""
|
|
Returns:
|
|
1. message_id, which is total number of messages
|
|
2. usermessage_id, which is total number of usermessages
|
|
"""
|
|
json_names = os.listdir(slack_data_dir + '/' + channel_name)
|
|
total_messages = 0
|
|
total_usermessages = 0
|
|
|
|
for json_name in json_names:
|
|
messages = get_data_file(slack_data_dir + '/%s/%s' % (channel_name, json_name))
|
|
for message in messages:
|
|
if 'subtype' in message.keys():
|
|
subtype = message['subtype']
|
|
if subtype in ["channel_join", "channel_leave", "channel_name"]:
|
|
continue
|
|
|
|
for subscription in zerver_subscription:
|
|
if subscription['recipient'] == added_recipient[channel_name]:
|
|
total_usermessages += 1
|
|
total_messages += 1
|
|
|
|
return total_messages, total_usermessages
|
|
|
|
def channel_message_to_zerver_message(constants: List[Any], channel: str,
|
|
added_users: AddedUsersT, added_recipient: AddedRecipientsT,
|
|
zerver_subscription: List[ZerverFieldsT],
|
|
ids: List[int]) -> Tuple[List[ZerverFieldsT],
|
|
List[ZerverFieldsT]]:
|
|
"""
|
|
Returns:
|
|
1. zerver_message, which is a list of the messages
|
|
2. zerver_usermessage, which is a list of the usermessages
|
|
"""
|
|
slack_data_dir, REALM_ID = constants
|
|
message_id, usermessage_id = ids
|
|
json_names = os.listdir(slack_data_dir + '/' + channel)
|
|
users = get_data_file(slack_data_dir + '/users.json')
|
|
zerver_message = []
|
|
zerver_usermessage = [] # type: List[ZerverFieldsT]
|
|
|
|
for json_name in json_names:
|
|
messages = get_data_file(slack_data_dir + '/%s/%s' % (channel, json_name))
|
|
for message in messages:
|
|
has_attachment = False
|
|
content, mentioned_users_id, has_link = convert_to_zulip_markdown(message['text'],
|
|
users,
|
|
added_users)
|
|
rendered_content = None
|
|
if 'subtype' in message.keys():
|
|
subtype = message['subtype']
|
|
if subtype in ["channel_join", "channel_leave", "channel_name"]:
|
|
continue
|
|
|
|
recipient_id = added_recipient[channel]
|
|
# construct message
|
|
zulip_message = dict(
|
|
sending_client=1,
|
|
rendered_content_version=1, # This is Zulip-specific
|
|
has_image=message.get('has_image', False),
|
|
subject='from slack', # This is Zulip-specific
|
|
pub_date=float(message['ts']),
|
|
id=message_id,
|
|
has_attachment=has_attachment, # attachment will be posted in the subsequent message;
|
|
# this is how Slack does it, i.e. less like email
|
|
edit_history=None,
|
|
sender=added_users[get_message_sending_user(message)], # map slack id to zulip id
|
|
content=content,
|
|
rendered_content=rendered_content, # slack doesn't cache this
|
|
recipient=recipient_id,
|
|
last_edit_time=None,
|
|
has_link=has_link)
|
|
zerver_message.append(zulip_message)
|
|
|
|
# construct usermessages
|
|
zerver_usermessage, usermessage_id = build_zerver_usermessage(zerver_usermessage,
|
|
usermessage_id,
|
|
zerver_subscription,
|
|
recipient_id,
|
|
mentioned_users_id,
|
|
message_id)
|
|
message_id += 1
|
|
return zerver_message, zerver_usermessage
|
|
|
|
def get_message_sending_user(message: ZerverFieldsT) -> str:
|
|
try:
|
|
user = message.get('user', message['file']['user'])
|
|
except KeyError:
|
|
user = message['user']
|
|
return user
|
|
|
|
def build_zerver_usermessage(zerver_usermessage: List[ZerverFieldsT], usermessage_id: int,
|
|
zerver_subscription: List[ZerverFieldsT], recipient_id: int,
|
|
mentioned_users_id: List[int],
|
|
message_id: int) -> Tuple[List[ZerverFieldsT], int]:
|
|
for subscription in zerver_subscription:
|
|
if subscription['recipient'] == recipient_id:
|
|
flags_mask = 1 # For read
|
|
if subscription['user_profile'] in mentioned_users_id:
|
|
flags_mask = 9 # For read and mentioned
|
|
|
|
usermessage = dict(
|
|
user_profile=subscription['user_profile'],
|
|
id=usermessage_id,
|
|
flags_mask=flags_mask,
|
|
message=message_id)
|
|
usermessage_id += 1
|
|
zerver_usermessage.append(usermessage)
|
|
return zerver_usermessage, usermessage_id
|
|
|
|
def do_convert_data(slack_zip_file: str, realm_subdomain: str, output_dir: str) -> None:
|
|
check_subdomain_available(realm_subdomain)
|
|
slack_data_dir = slack_zip_file.replace('.zip', '')
|
|
if not os.path.exists(slack_data_dir):
|
|
os.makedirs(slack_data_dir)
|
|
subprocess.check_call(['unzip', '-q', slack_zip_file, '-d', slack_data_dir])
|
|
# with zipfile.ZipFile(slack_zip_file, 'r') as zip_ref:
|
|
# zip_ref.extractall(slack_data_dir)
|
|
|
|
script_path = os.path.dirname(os.path.abspath(__file__)) + '/'
|
|
fixtures_path = script_path + '../fixtures/'
|
|
|
|
REALM_ID = get_model_id(Realm, 'zerver_realm', 1)
|
|
realm, added_users, added_recipient, added_channels = slack_workspace_to_realm(REALM_ID,
|
|
realm_subdomain,
|
|
fixtures_path,
|
|
slack_data_dir)
|
|
message_json = convert_slack_workspace_messages(slack_data_dir, REALM_ID, added_users,
|
|
added_recipient, added_channels, realm)
|
|
|
|
zerver_attachment = [] # type: List[ZerverFieldsT]
|
|
attachment = {"zerver_attachment": zerver_attachment}
|
|
|
|
# IO realm.json
|
|
create_converted_data_files(realm, output_dir, '/realm.json', False)
|
|
# IO message.json
|
|
create_converted_data_files(message_json, output_dir, '/messages-000001.json', False)
|
|
# IO avatar records
|
|
create_converted_data_files([], output_dir, '/avatars/records.json', True)
|
|
# IO uploads TODO
|
|
create_converted_data_files([], output_dir, '/uploads/records.json', True)
|
|
# IO attachments
|
|
create_converted_data_files(attachment, output_dir, '/attachment.json', False)
|
|
|
|
# remove slack dir
|
|
rm_tree(slack_data_dir)
|
|
subprocess.check_call(["tar", "-czf", output_dir + '.tar.gz', output_dir, '-P'])
|
|
|
|
print('######### DATA CONVERSION FINISHED #########\n')
|
|
print("Zulip data dump created at %s" % (output_dir))
|
|
sys.exit(0)
|
|
|
|
def get_data_file(path: str) -> Any:
|
|
data = json.load(open(path))
|
|
return data
|
|
|
|
def create_converted_data_files(data: Any, output_dir: str, file_path: str,
|
|
make_new_dir: bool) -> None:
|
|
output_file = output_dir + file_path
|
|
if make_new_dir:
|
|
new_directory = os.path.dirname(file_path)
|
|
os.makedirs(output_dir + new_directory, exist_ok=True)
|
|
json.dump(data, open(output_file, 'w'))
|