mirror of https://github.com/zulip/zulip.git
745 lines
31 KiB
Python
Executable File
745 lines
31 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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import logging
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import requests
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from django.conf import settings
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from django.db import connection
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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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from zerver.lib.avatar_hash import user_avatar_path_from_ids
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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 idseq(model_class: Any) -> str:
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return '{}_id_seq'.format(model_class._meta.db_table)
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def allocate_ids(model_class: Any, count: int) -> List[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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conn = connection.cursor()
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sequence = idseq(model_class)
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conn.execute("select nextval('%s') from generate_series(1,%s)" %
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(sequence, str(count)))
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query = conn.fetchall() # Each element in the result is a tuple like (5,)
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conn.close()
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# convert List[Tuple[int]] to List[int]
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return [item[0] for item in query]
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def slack_workspace_to_realm(realm_id: int, user_list: List[ZerverFieldsT],
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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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List[ZerverFieldsT]]:
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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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5. avatars, which is list to map avatars to zulip avatar records.json
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"""
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DOMAIN_NAME = settings.EXTERNAL_HOST
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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, avatars, added_users = users_to_zerver_userprofile(
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slack_data_dir, user_list, realm_id, int(NOW), 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, avatars
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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, users: List[ZerverFieldsT], realm_id: int,
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timestamp: Any, domain_name: str) -> Tuple[List[ZerverFieldsT],
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List[ZerverFieldsT],
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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. avatar_list, which is list to map avatars to zulip avatard records.json
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3. 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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logging.info('######### IMPORTING USERS STARTED #########\n')
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total_users = len(users)
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zerver_userprofile = []
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avatar_list = [] # type: List[ZerverFieldsT]
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added_users = {}
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user_id_list = allocate_ids(UserProfile, total_users)
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# We have only one primary owner in slack, see link
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# https://get.slack.help/hc/en-us/articles/201912948-Owners-and-Administrators
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# This is to import the primary owner first from all the users
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user_id_count = 0
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primary_owner_id = user_id_count
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user_id_count += 1
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for user in users:
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slack_user_id = user['id']
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DESKTOP_NOTIFICATION = True
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if user.get('is_primary_owner', False):
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user_id = user_id_list[primary_owner_id]
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else:
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user_id = user_id_list[user_id_count]
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# email
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email = get_user_email(user, domain_name)
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# avatar
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# ref: https://chat.zulip.org/help/change-your-avatar
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avatar_url = build_avatar_url(slack_user_id, user['team_id'],
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user['profile']['avatar_hash'])
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build_avatar(user_id, realm_id, email, avatar_url, timestamp, avatar_list)
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# check if user is the admin
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realm_admin = get_admin(user)
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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='U',
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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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realm_name_in_notifications=False,
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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)
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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
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if not user.get('is_primary_owner', False):
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user_id_count += 1
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logging.info(u"{} -> {}".format(user['name'], userprofile['email']))
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logging.info('######### IMPORTING USERS FINISHED #########\n')
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return zerver_userprofile, avatar_list, 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 build_avatar_url(slack_user_id: str, team_id: str, avatar_hash: str) -> str:
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avatar_url = "https://ca.slack-edge.com/{}-{}-{}".format(team_id, slack_user_id,
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avatar_hash)
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return avatar_url
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def build_avatar(zulip_user_id: int, realm_id: int, email: str, avatar_url: str,
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timestamp: Any, avatar_list: List[ZerverFieldsT]) -> None:
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avatar = dict(
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path=avatar_url, # Save slack's url here, which is used later while processing
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realm_id=realm_id,
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content_type=None,
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user_profile_id=zulip_user_id,
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last_modified=timestamp,
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user_profile_email=email,
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s3_path="",
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size="")
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avatar_list.append(avatar)
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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_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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logging.info('######### 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_list = allocate_ids(Stream, total_channels)
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subscription_id_list = allocate_ids(Subscription, total_subscription)
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recipient_id_list = allocate_ids(Recipient, total_recipients)
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# corresponding to channels 'general' and 'random' which are slack specific
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defaultstream_id_list = allocate_ids(DefaultStream, 2)
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stream_id_count = subscription_id_count = recipient_id_count = defaultstream_id = 0
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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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stream_id = stream_id_list[stream_id_count]
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recipient_id = recipient_id_list[recipient_id_count]
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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=False, # TODO: private channels are not
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# exported with Slack's standard plan;
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# so this field is always false
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date_created=float(channel["created"]),
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id=stream_id)
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# construct defaultstream object
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# slack has the default channel 'general' and 'random'
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# where every user is subscribed
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default_channels = ['general', 'random'] # Slack specific
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if channel['name'] in default_channels:
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defaultstream = build_defaultstream(channel['name'], realm_id, stream_id,
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defaultstream_id_list[defaultstream_id])
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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
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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,
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id=recipient_id,
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type=2)
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zerver_recipient.append(recipient)
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added_recipient[stream['name']] = recipient_id
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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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subscription_id_count = build_subscription(channel['members'], zerver_subscription,
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recipient_id, added_users,
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subscription_id_list, 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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logging.info(u"{} -> created".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_id = recipient_id_list[recipient_id_count]
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subscription_id = subscription_id_list[subscription_id_count]
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recipient, sub = build_pm_recipient_sub_from_user(zulip_user_id, recipient_id,
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subscription_id)
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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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logging.info('######### 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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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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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_list: List[int], subscription_id_count: int) -> int:
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for member in channel_members:
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subscription_id = subscription_id_list[subscription_id_count]
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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.
|
|
# proof : https://github.com/zulip/zulip/blob/master/zerver/views/messages.py#L240 &
|
|
# https://github.com/zulip/zulip/blob/master/zerver/views/messages.py#L324
|
|
zerver_subscription.append(sub)
|
|
subscription_id_count += 1
|
|
return subscription_id_count
|
|
|
|
def convert_slack_workspace_messages(slack_data_dir: str, users: List[ZerverFieldsT], realm_id: int,
|
|
added_users: AddedUsersT, added_recipient: AddedRecipientsT,
|
|
added_channels: AddedChannelsT,
|
|
realm: ZerverFieldsT) -> ZerverFieldsT:
|
|
"""
|
|
Returns:
|
|
1. message.json, Converted messages
|
|
"""
|
|
# now for message.json
|
|
message_json = {}
|
|
zerver_message = [] # type: List[ZerverFieldsT]
|
|
zerver_usermessage = [] # type: List[ZerverFieldsT]
|
|
all_messages = get_all_messages(slack_data_dir, added_channels)
|
|
|
|
# we sort the messages according to the timestamp to show messages with
|
|
# the proper date order
|
|
all_messages = sorted(all_messages, key=lambda message: message['ts'])
|
|
|
|
logging.info('######### IMPORTING MESSAGES STARTED #########\n')
|
|
|
|
# To pre-compute the total number of messages and usermessages
|
|
total_messages, total_usermessages = get_total_messages_and_usermessages(
|
|
realm['zerver_subscription'], added_recipient, all_messages)
|
|
|
|
message_id_list = allocate_ids(Message, total_messages)
|
|
usermessage_id_list = allocate_ids(UserMessage, total_usermessages)
|
|
|
|
id_list = [message_id_list, usermessage_id_list]
|
|
zerver_message, zerver_usermessage = channel_message_to_zerver_message(
|
|
realm_id, users, added_users, added_recipient, all_messages,
|
|
realm['zerver_subscription'], id_list)
|
|
|
|
logging.info('######### IMPORTING MESSAGES FINISHED #########\n')
|
|
|
|
message_json['zerver_message'] = zerver_message
|
|
message_json['zerver_usermessage'] = zerver_usermessage
|
|
|
|
return message_json
|
|
|
|
def get_all_messages(slack_data_dir: str, added_channels: AddedChannelsT) -> List[ZerverFieldsT]:
|
|
all_messages = [] # type: List[ZerverFieldsT]
|
|
for channel_name in added_channels.keys():
|
|
channel_dir = os.path.join(slack_data_dir, channel_name)
|
|
json_names = os.listdir(channel_dir)
|
|
for json_name in json_names:
|
|
message_dir = os.path.join(channel_dir, json_name)
|
|
messages = get_data_file(message_dir)
|
|
for message in messages:
|
|
# To give every message the channel information
|
|
message['channel_name'] = channel_name
|
|
all_messages += messages
|
|
return all_messages
|
|
|
|
def get_total_messages_and_usermessages(zerver_subscription: List[ZerverFieldsT],
|
|
added_recipient: AddedRecipientsT,
|
|
all_messages: List[ZerverFieldsT]) -> Tuple[int, int]:
|
|
"""
|
|
Returns:
|
|
1. message_id, which is total number of messages
|
|
2. usermessage_id, which is total number of usermessages
|
|
"""
|
|
total_messages = 0
|
|
total_usermessages = 0
|
|
|
|
for message in all_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[message['channel_name']]:
|
|
total_usermessages += 1
|
|
total_messages += 1
|
|
|
|
return total_messages, total_usermessages
|
|
|
|
def channel_message_to_zerver_message(realm_id: int, users: List[ZerverFieldsT],
|
|
added_users: AddedUsersT,
|
|
added_recipient: AddedRecipientsT,
|
|
all_messages: List[ZerverFieldsT],
|
|
zerver_subscription: List[ZerverFieldsT],
|
|
ids: List[Any]) -> 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
|
|
"""
|
|
message_id_count = usermessage_id_count = 0
|
|
message_id_list, usermessage_id_list = ids
|
|
zerver_message = []
|
|
zerver_usermessage = [] # type: List[ZerverFieldsT]
|
|
|
|
for message in all_messages:
|
|
user = get_message_sending_user(message)
|
|
if not user:
|
|
# Ignore messages without user names
|
|
# These are Sometimes produced by slack
|
|
continue
|
|
|
|
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[message['channel_name']]
|
|
message_id = message_id_list[message_id_count]
|
|
# 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[user], # 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
|
|
usermessage_id_count = build_zerver_usermessage(
|
|
zerver_usermessage, usermessage_id_count, usermessage_id_list,
|
|
zerver_subscription, recipient_id, mentioned_users_id, message_id)
|
|
|
|
message_id_count += 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.get('user')
|
|
return user
|
|
|
|
def build_zerver_usermessage(zerver_usermessage: List[ZerverFieldsT], usermessage_id_count: int,
|
|
usermessage_id_list: List[int],
|
|
zerver_subscription: List[ZerverFieldsT], recipient_id: int,
|
|
mentioned_users_id: List[int], message_id: int) -> 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_list[usermessage_id_count],
|
|
flags_mask=flags_mask,
|
|
message=message_id)
|
|
usermessage_id_count += 1
|
|
zerver_usermessage.append(usermessage)
|
|
return usermessage_id_count
|
|
|
|
def do_convert_data(slack_zip_file: str, realm_subdomain: str, output_dir: str, token: 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)
|
|
|
|
os.makedirs(output_dir, exist_ok=True)
|
|
# output directory should be empty initially
|
|
if os.listdir(output_dir):
|
|
raise Exception('Output directory should be empty!')
|
|
|
|
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 = allocate_ids(Realm, 1)[0]
|
|
|
|
user_list = get_user_data(token)
|
|
realm, added_users, added_recipient, added_channels, avatar_list = slack_workspace_to_realm(
|
|
realm_id, user_list, realm_subdomain, fixtures_path, slack_data_dir)
|
|
|
|
message_json = convert_slack_workspace_messages(slack_data_dir, user_list, realm_id,
|
|
added_users, added_recipient, added_channels,
|
|
realm)
|
|
|
|
avatar_folder = os.path.join(output_dir, 'avatars')
|
|
avatar_realm_folder = os.path.join(avatar_folder, str(realm_id))
|
|
|
|
os.makedirs(avatar_realm_folder, exist_ok=True)
|
|
avatar_records = process_avatars(avatar_list, avatar_folder, realm_id)
|
|
|
|
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(avatar_records, output_dir, '/avatars/records.json', False)
|
|
# 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'])
|
|
|
|
logging.info('######### DATA CONVERSION FINISHED #########\n')
|
|
logging.info("Zulip data dump created at %s" % (output_dir))
|
|
|
|
def process_avatars(avatar_list: List[ZerverFieldsT], avatar_dir: str,
|
|
realm_id: int) -> List[ZerverFieldsT]:
|
|
"""
|
|
This function gets the avatar of size 512 px and saves it in the
|
|
user's avatar directory with both the extensions
|
|
'.png' and '.original'
|
|
"""
|
|
logging.info('######### GETTING AVATARS #########\n')
|
|
avatar_original_list = []
|
|
for avatar in avatar_list:
|
|
avatar_hash = user_avatar_path_from_ids(avatar['user_profile_id'], realm_id)
|
|
slack_avatar_url = avatar['path']
|
|
avatar_original = dict(avatar)
|
|
|
|
image_path = ('%s/%s.png' % (avatar_dir, avatar_hash))
|
|
original_image_path = ('%s/%s.original' % (avatar_dir, avatar_hash))
|
|
|
|
# Fetch the avatars from the url
|
|
get_avatar(slack_avatar_url, image_path, original_image_path)
|
|
image_size = os.stat(image_path).st_size
|
|
|
|
avatar['path'] = image_path
|
|
avatar['s3_path'] = image_path
|
|
avatar['size'] = image_size
|
|
|
|
avatar_original['path'] = original_image_path
|
|
avatar_original['s3_path'] = original_image_path
|
|
avatar_original['size'] = image_size
|
|
avatar_original_list.append(avatar_original)
|
|
logging.info('######### GETTING AVATARS FINISHED #########\n')
|
|
return avatar_list + avatar_original_list
|
|
|
|
def get_avatar(slack_avatar_url: str, image_path: str, original_image_path: str) -> None:
|
|
# get avatar of size 512
|
|
response = requests.get(slack_avatar_url + '-512', stream=True)
|
|
with open(image_path, 'wb') as image_file:
|
|
shutil.copyfileobj(response.raw, image_file)
|
|
shutil.copy(image_path, original_image_path)
|
|
|
|
def get_data_file(path: str) -> Any:
|
|
data = json.load(open(path))
|
|
return data
|
|
|
|
def get_user_data(token: str) -> List[ZerverFieldsT]:
|
|
slack_user_list_url = "https://slack.com/api/users.list"
|
|
user_list = requests.get('%s?token=%s' % (slack_user_list_url, token))
|
|
if user_list.status_code == requests.codes.ok:
|
|
user_list_json = user_list.json()['members']
|
|
return user_list_json
|
|
else:
|
|
raise Exception('Enter a valid token!')
|
|
|
|
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'))
|