mirror of https://github.com/zulip/zulip.git
457 lines
19 KiB
Python
Executable File
457 lines
19 KiB
Python
Executable File
import os
|
|
import json
|
|
import hashlib
|
|
import sys
|
|
import argparse
|
|
import shutil
|
|
import subprocess
|
|
import re
|
|
|
|
from django.utils.timezone import now as timezone_now
|
|
from typing import Any, Dict, List, Tuple
|
|
from zerver.models import UserProfile, Realm, Stream, UserMessage, \
|
|
Subscription, Message, Recipient, DefaultStream
|
|
from zerver.forms import check_subdomain_available
|
|
from zerver.lib.slack_message_conversion import convert_to_zulip_markdown, \
|
|
get_user_full_name
|
|
|
|
# stubs
|
|
ZerverFieldsT = Dict[str, Any]
|
|
AddedUsersT = Dict[str, int]
|
|
AddedChannelsT = Dict[str, int]
|
|
|
|
def rm_tree(path: str) -> None:
|
|
if os.path.exists(path):
|
|
shutil.rmtree(path)
|
|
|
|
def get_model_id(model: Any) -> int:
|
|
if model.objects.all().last():
|
|
return model.objects.all().last().id + 1
|
|
else:
|
|
return 1
|
|
|
|
def users_to_zerver_userprofile(slack_data_dir: str, realm_id: int, timestamp: Any,
|
|
domain_name: str) -> Tuple[List[ZerverFieldsT], AddedUsersT]:
|
|
"""
|
|
Returns:
|
|
1. zerver_userprofile, which is a list of user profile
|
|
2. added_users, which is a dictionary to map from slack user id to zulip
|
|
user id
|
|
"""
|
|
print('######### IMPORTING USERS STARTED #########\n')
|
|
users = json.load(open(slack_data_dir + '/users.json'))
|
|
zerver_userprofile = []
|
|
added_users = {}
|
|
user_id_count = get_model_id(UserProfile)
|
|
for user in users:
|
|
slack_user_id = user['id']
|
|
profile = user['profile']
|
|
DESKTOP_NOTIFICATION = True
|
|
|
|
# email
|
|
if 'email' not in profile:
|
|
email = (hashlib.sha256(user['real_name'].encode()).hexdigest() +
|
|
"@%s" % (domain_name))
|
|
else:
|
|
email = profile['email']
|
|
|
|
# avatar
|
|
# ref: https://chat.zulip.org/help/change-your-avatar
|
|
avatar_source = 'U'
|
|
if 'gravatar.com' in profile['image_32']:
|
|
# use the avatar from gravatar
|
|
avatar_source = 'G'
|
|
|
|
# timezone
|
|
_default_timezone = "America/New_York"
|
|
timezone = user.get("tz", _default_timezone)
|
|
if timezone is None or '/' not in timezone:
|
|
timezone = _default_timezone
|
|
|
|
# userprofile's quota is hardcoded as per
|
|
# https://github.com/zulip/zulip/blob/e1498988d9094961e6f9988fb308b3e7310a8e74/zerver/migrations/0059_userprofile_quota.py#L18
|
|
userprofile = dict(
|
|
enable_desktop_notifications=DESKTOP_NOTIFICATION,
|
|
is_staff=user.get('is_admin', False),
|
|
avatar_source=avatar_source,
|
|
is_bot=user.get('is_bot', False),
|
|
avatar_version=1,
|
|
default_desktop_notifications=True,
|
|
timezone=timezone,
|
|
default_sending_stream=None,
|
|
enable_offline_email_notifications=True,
|
|
user_permissions=[], # This is Zulip-specific
|
|
is_mirror_dummy=False,
|
|
pointer=-1,
|
|
default_events_register_stream=None,
|
|
is_realm_admin=user.get('is_owner', False),
|
|
# invites_granted=0, # TODO
|
|
enter_sends=True,
|
|
bot_type=1 if user.get('is_bot', False) else None,
|
|
enable_stream_sounds=False,
|
|
is_api_super_user=False,
|
|
rate_limits="",
|
|
last_login=timestamp,
|
|
tos_version=None,
|
|
default_all_public_streams=False,
|
|
full_name=get_user_full_name(user),
|
|
twenty_four_hour_time=False,
|
|
groups=[], # This is Zulip-specific
|
|
enable_online_push_notifications=False,
|
|
alert_words="[]",
|
|
bot_owner=None, # This is Zulip-specific
|
|
short_name=user['name'],
|
|
enable_offline_push_notifications=True,
|
|
left_side_userlist=False,
|
|
enable_stream_desktop_notifications=False,
|
|
enable_digest_emails=True,
|
|
last_pointer_updater="",
|
|
email=email,
|
|
date_joined=timestamp,
|
|
last_reminder=timestamp,
|
|
is_superuser=False,
|
|
tutorial_status="T",
|
|
default_language="en",
|
|
enable_sounds=True,
|
|
pm_content_in_desktop_notifications=True,
|
|
is_active=not user['deleted'],
|
|
onboarding_steps="[]",
|
|
emojiset="google",
|
|
realm=realm_id,
|
|
quota=1073741824,
|
|
# invites_used=0, # TODO
|
|
id=user_id_count)
|
|
|
|
# TODO map the avatar
|
|
# zerver auto-infer the url from Gravatar instead of from a specified
|
|
# url; zerver.lib.avatar needs to be patched
|
|
# profile['image_32'], Slack has 24, 32, 48, 72, 192, 512 size range
|
|
|
|
zerver_userprofile.append(userprofile)
|
|
added_users[slack_user_id] = user_id_count
|
|
user_id_count += 1
|
|
print(u"{} -> {}\nCreated\n".format(user['name'], userprofile['email']))
|
|
print('######### IMPORTING USERS FINISHED #########\n')
|
|
return zerver_userprofile, added_users
|
|
|
|
def channels_to_zerver_stream(slack_data_dir: str, realm_id: int, added_users: AddedUsersT,
|
|
zerver_userprofile: List[ZerverFieldsT]) -> Tuple[List[ZerverFieldsT],
|
|
List[ZerverFieldsT],
|
|
AddedChannelsT,
|
|
List[ZerverFieldsT],
|
|
List[ZerverFieldsT]]:
|
|
"""
|
|
Returns:
|
|
1. zerver_defaultstream, which is a list of the default streams
|
|
2. zerver_stream, while is a list of all streams
|
|
3. added_channels, which is a dictionary to map from channel name to zulip stream_id
|
|
4. zerver_subscription, which is a list of the subscriptions
|
|
5. zerver_recipient, which is a list of the recipients
|
|
"""
|
|
print('######### IMPORTING CHANNELS STARTED #########\n')
|
|
channels = json.load(open(slack_data_dir + '/channels.json'))
|
|
added_channels = {}
|
|
|
|
zerver_stream = []
|
|
zerver_subscription = []
|
|
zerver_recipient = []
|
|
zerver_defaultstream = []
|
|
|
|
stream_id_count = get_model_id(Stream)
|
|
subscription_id_count = get_model_id(Subscription)
|
|
|
|
for channel in channels:
|
|
# slack_channel_id = channel['id']
|
|
|
|
# map Slack's topic and purpose content into Zulip's stream description.
|
|
# WARN This mapping is lossy since the topic.creator, topic.last_set,
|
|
# purpose.creator, purpose.last_set fields are not preserved.
|
|
description = "topic: {}\npurpose: {}".format(channel["topic"]["value"],
|
|
channel["purpose"]["value"])
|
|
|
|
# construct the stream object and append it to zerver_stream
|
|
stream = dict(
|
|
realm=realm_id,
|
|
name=channel["name"],
|
|
deactivated=channel["is_archived"],
|
|
description=description,
|
|
invite_only=not channel["is_general"],
|
|
date_created=float(channel["created"]),
|
|
id=stream_id_count)
|
|
|
|
if channel["name"] == "general":
|
|
defaultstream = dict(
|
|
stream=stream_id_count,
|
|
realm=realm_id,
|
|
id=get_model_id(DefaultStream))
|
|
zerver_defaultstream.append(defaultstream)
|
|
|
|
zerver_stream.append(stream)
|
|
added_channels[stream['name']] = stream_id_count
|
|
|
|
# construct the recipient object and append it to zerver_recipient
|
|
# type 1: private
|
|
# type 2: stream
|
|
# type 3: huddle
|
|
recipient = dict(
|
|
type_id=stream_id_count,
|
|
id=stream_id_count,
|
|
type=2)
|
|
zerver_recipient.append(recipient)
|
|
# TOODO add recipients for private message and huddles
|
|
|
|
# construct the subscription object and append it to zerver_subscription
|
|
for member in channel['members']:
|
|
sub = dict(
|
|
recipient=stream_id_count,
|
|
notifications=False,
|
|
color="#c2c2c2",
|
|
desktop_notifications=True,
|
|
pin_to_top=False,
|
|
in_home_view=True,
|
|
active=True,
|
|
user_profile=added_users[member],
|
|
id=subscription_id_count)
|
|
# 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
|
|
# TOODO add zerver_subscription which correspond to
|
|
# huddles type recipient
|
|
# For huddles:
|
|
# sub['recipient']=recipient['id'] where recipient['type_id']=added_users[member]
|
|
|
|
# TOODO do private message subscriptions between each users have to
|
|
# be generated from scratch?
|
|
|
|
stream_id_count += 1
|
|
print(u"{} -> created\n".format(channel['name']))
|
|
|
|
# TODO map Slack's pins to Zulip's stars
|
|
# There is the security model that Slack's pins are known to the team owner
|
|
# as evident from where it is stored at (channels)
|
|
# "pins": [
|
|
# {
|
|
# "id": "1444755381.000003",
|
|
# "type": "C",
|
|
# "user": "U061A5N1G",
|
|
# "owner": "U061A5N1G",
|
|
# "created": "1444755463"
|
|
# }
|
|
# ],
|
|
recipient_id_count = stream_id_count + 1
|
|
subscription_id_count += 1
|
|
|
|
for user in zerver_userprofile:
|
|
zulip_user_id = user['id']
|
|
# this maps the recipients and subscriptions
|
|
# related to private messages
|
|
|
|
recipient = dict(
|
|
type_id=zulip_user_id,
|
|
id=recipient_id_count,
|
|
type=1)
|
|
zerver_recipient.append(recipient)
|
|
|
|
sub = dict(
|
|
recipient=recipient_id_count,
|
|
notifications=False,
|
|
color="#c2c2c2",
|
|
desktop_notifications=True,
|
|
pin_to_top=False,
|
|
in_home_view=True,
|
|
active=True,
|
|
user_profile=zulip_user_id,
|
|
id=subscription_id_count)
|
|
|
|
zerver_subscription.append(sub)
|
|
subscription_id_count += 1
|
|
recipient_id_count += 1
|
|
|
|
print('######### IMPORTING STREAMS FINISHED #########\n')
|
|
return zerver_defaultstream, zerver_stream, added_channels, zerver_subscription, zerver_recipient
|
|
|
|
def channel_message_to_zerver_message(constants: List[Any], channel: str,
|
|
added_users: AddedUsersT, added_channels: AddedChannelsT,
|
|
zerver_userprofile: List[ZerverFieldsT],
|
|
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 = json.load(open(slack_data_dir + '/users.json'))
|
|
zerver_message = []
|
|
zerver_usermessage = []
|
|
|
|
for json_name in json_names:
|
|
messages = json.load(open(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
|
|
try:
|
|
user = message.get('user', message['file']['user'])
|
|
except KeyError:
|
|
user = message['user']
|
|
|
|
# construct message
|
|
zulip_message = dict(
|
|
sending_client=1,
|
|
rendered_content_version=1, # This is Zulip-specific
|
|
has_image=message.get('has_image', False),
|
|
subject=channel, # 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=added_channels[channel],
|
|
last_edit_time=None,
|
|
has_link=has_link)
|
|
zerver_message.append(zulip_message)
|
|
|
|
# construct usermessages
|
|
for subscription in zerver_subscription:
|
|
if subscription['recipient'] == zulip_message['recipient']:
|
|
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=zulip_message['id'])
|
|
usermessage_id += 1
|
|
zerver_usermessage.append(usermessage)
|
|
message_id += 1
|
|
return zerver_message, zerver_usermessage
|
|
|
|
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', '')
|
|
zip_file_dir = os.path.dirname(slack_data_dir)
|
|
subprocess.check_call(['unzip', '-q', slack_zip_file, '-d', zip_file_dir])
|
|
# with zipfile.ZipFile(slack_zip_file, 'r') as zip_ref:
|
|
# zip_ref.extractall(slack_data_dir)
|
|
|
|
# TODO fetch realm config from zulip config
|
|
DOMAIN_NAME = "zulipchat.com"
|
|
|
|
REALM_ID = get_model_id(Realm)
|
|
NOW = float(timezone_now().timestamp())
|
|
|
|
script_path = os.path.dirname(os.path.abspath(__file__)) + '/'
|
|
fixtures_path = script_path + '../fixtures/'
|
|
zerver_realm_skeleton = json.load(open(fixtures_path + 'zerver_realm_skeleton.json'))
|
|
zerver_realm_skeleton[0]['id'] = REALM_ID
|
|
|
|
zerver_realm_skeleton[0]['string_id'] = realm_subdomain # subdomain / short_name of realm
|
|
zerver_realm_skeleton[0]['name'] = realm_subdomain
|
|
zerver_realm_skeleton[0]['date_created'] = NOW
|
|
|
|
realm = dict(zerver_client=[{"name": "populate_db", "id": 1},
|
|
{"name": "website", "id": 2},
|
|
{"name": "API", "id": 3}],
|
|
zerver_userpresence=[], # shows last logged in data, which is not available in slack
|
|
zerver_userprofile_mirrordummy=[],
|
|
zerver_realmdomain=[{"realm": REALM_ID,
|
|
"allow_subdomains": False,
|
|
"domain": DOMAIN_NAME,
|
|
"id": REALM_ID}],
|
|
zerver_useractivity=[],
|
|
zerver_realm=zerver_realm_skeleton,
|
|
zerver_huddle=[],
|
|
zerver_userprofile_crossrealm=[],
|
|
zerver_useractivityinterval=[],
|
|
zerver_realmfilter=[],
|
|
zerver_realmemoji=[])
|
|
|
|
zerver_userprofile, added_users = users_to_zerver_userprofile(slack_data_dir,
|
|
REALM_ID,
|
|
int(NOW),
|
|
DOMAIN_NAME)
|
|
realm['zerver_userprofile'] = zerver_userprofile
|
|
|
|
channels_to_zerver_stream_fields = channels_to_zerver_stream(slack_data_dir,
|
|
REALM_ID,
|
|
added_users,
|
|
zerver_userprofile)
|
|
# See https://zulipchat.com/help/set-default-streams-for-new-users
|
|
# for documentation on zerver_defaultstream
|
|
realm['zerver_defaultstream'] = channels_to_zerver_stream_fields[0]
|
|
realm['zerver_stream'] = channels_to_zerver_stream_fields[1]
|
|
realm['zerver_subscription'] = channels_to_zerver_stream_fields[3]
|
|
realm['zerver_recipient'] = channels_to_zerver_stream_fields[4]
|
|
added_channels = channels_to_zerver_stream_fields[2]
|
|
# IO realm.json
|
|
realm_file = output_dir + '/realm.json'
|
|
json.dump(realm, open(realm_file, 'w'))
|
|
|
|
# now for message.json
|
|
message_json = {}
|
|
zerver_message = [] # type: List[ZerverFieldsT]
|
|
zerver_usermessage = [] # type: List[ZerverFieldsT]
|
|
zerver_attachment = [] # type: List[ZerverFieldsT]
|
|
|
|
constants = [slack_data_dir, REALM_ID]
|
|
print('######### IMPORTING MESSAGES STARTED #########\n')
|
|
for channel in added_channels.keys():
|
|
message_id = len(zerver_message) + 1 # For the id of the messages
|
|
usermessage_id = len(zerver_usermessage) + 1
|
|
id_list = [message_id, usermessage_id]
|
|
zm, zum = channel_message_to_zerver_message(constants, channel,
|
|
added_users, added_channels,
|
|
zerver_userprofile,
|
|
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
|
|
# IO message.json
|
|
message_file = output_dir + '/messages-000001.json'
|
|
json.dump(message_json, open(message_file, 'w'))
|
|
|
|
# IO avatar records
|
|
avatar_records_file = output_dir + '/avatars/records.json'
|
|
os.makedirs(output_dir + '/avatars', exist_ok=True)
|
|
json.dump([], open(avatar_records_file, 'w'))
|
|
|
|
# IO uploads TODO
|
|
uploads_records_file = output_dir + '/uploads/records.json'
|
|
os.makedirs(output_dir + '/uploads', exist_ok=True)
|
|
json.dump([], open(uploads_records_file, 'w'))
|
|
|
|
# IO attachments
|
|
attachment_file = output_dir + '/attachment.json'
|
|
attachment = {"zerver_attachment": zerver_attachment}
|
|
json.dump(attachment, open(attachment_file, 'w'))
|
|
|
|
# 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))
|
|
print("Import Command: ./manage.py import --destroy-rebuild-database %s\n" % (output_dir))
|
|
sys.exit(0)
|