mirror of https://github.com/zulip/zulip.git
507 lines
18 KiB
Python
507 lines
18 KiB
Python
import random
|
|
import requests
|
|
import shutil
|
|
import logging
|
|
import os
|
|
|
|
from typing import List, Dict, Any, Optional
|
|
from django.forms.models import model_to_dict
|
|
|
|
from zerver.models import Realm, RealmEmoji, Subscription, Recipient, \
|
|
Attachment, Stream, Message, UserProfile
|
|
from zerver.lib.actions import STREAM_ASSIGNMENT_COLORS as stream_colors
|
|
from zerver.lib.avatar_hash import user_avatar_path_from_ids
|
|
from zerver.lib.parallel import run_parallel
|
|
|
|
# stubs
|
|
ZerverFieldsT = Dict[str, Any]
|
|
|
|
def build_zerver_realm(realm_id: int, realm_subdomain: str, time: float,
|
|
other_product: str) -> List[ZerverFieldsT]:
|
|
realm = Realm(id=realm_id, date_created=time,
|
|
name=realm_subdomain, string_id=realm_subdomain,
|
|
description=("Organization imported from %s!" % (other_product)))
|
|
auth_methods = [[flag[0], flag[1]] for flag in realm.authentication_methods]
|
|
realm_dict = model_to_dict(realm, exclude='authentication_methods')
|
|
realm_dict['authentication_methods'] = auth_methods
|
|
return[realm_dict]
|
|
|
|
def build_user(avatar_source: str,
|
|
date_joined: Any,
|
|
delivery_email: str,
|
|
email: str,
|
|
full_name: str,
|
|
id: int,
|
|
is_active: bool,
|
|
is_realm_admin: bool,
|
|
is_guest: bool,
|
|
realm_id: int,
|
|
short_name: str,
|
|
timezone: str) -> ZerverFieldsT:
|
|
pointer = -1
|
|
obj = UserProfile(
|
|
avatar_source=avatar_source,
|
|
date_joined=date_joined,
|
|
delivery_email=delivery_email,
|
|
email=email,
|
|
full_name=full_name,
|
|
id=id,
|
|
is_active=is_active,
|
|
is_realm_admin=is_realm_admin,
|
|
is_guest=is_guest,
|
|
pointer=pointer,
|
|
realm_id=realm_id,
|
|
short_name=short_name,
|
|
timezone=timezone,
|
|
)
|
|
dct = model_to_dict(obj)
|
|
return dct
|
|
|
|
def build_avatar(zulip_user_id: int, realm_id: int, email: str, avatar_url: str,
|
|
timestamp: Any, avatar_list: List[ZerverFieldsT]) -> None:
|
|
avatar = dict(
|
|
path=avatar_url, # Save original avatar url here, which is downloaded later
|
|
realm_id=realm_id,
|
|
content_type=None,
|
|
user_profile_id=zulip_user_id,
|
|
last_modified=timestamp,
|
|
user_profile_email=email,
|
|
s3_path="",
|
|
size="")
|
|
avatar_list.append(avatar)
|
|
|
|
def build_subscription(recipient_id: int, user_id: int,
|
|
subscription_id: int) -> ZerverFieldsT:
|
|
subscription = Subscription(
|
|
color=random.choice(stream_colors),
|
|
id=subscription_id)
|
|
subscription_dict = model_to_dict(subscription, exclude=['user_profile', 'recipient_id'])
|
|
subscription_dict['user_profile'] = user_id
|
|
subscription_dict['recipient'] = recipient_id
|
|
return subscription_dict
|
|
|
|
def build_subscriptions(
|
|
zerver_userprofile: List[ZerverFieldsT],
|
|
zerver_recipient: List[ZerverFieldsT],
|
|
zerver_stream: List[ZerverFieldsT]) -> List[ZerverFieldsT]:
|
|
'''
|
|
This function is only used for Hipchat now, but it may apply to
|
|
future conversions. We often don't get full subscriber data in
|
|
the Hipchat export, so this function just autosubscribes all
|
|
users to every public stream. This returns a list of Subscription
|
|
dicts.
|
|
|
|
This function also creates personal subscriptions.
|
|
|
|
If you need more fine tuning on how to subscribe folks, look
|
|
at the code in slack.py.
|
|
'''
|
|
subscriptions = [] # type: List[ZerverFieldsT]
|
|
|
|
public_stream_ids = {
|
|
stream['id']
|
|
for stream in zerver_stream
|
|
if not stream['invite_only']
|
|
}
|
|
|
|
public_stream_recipient_ids = {
|
|
recipient['id']
|
|
for recipient in zerver_recipient
|
|
if recipient['type'] == Recipient.STREAM
|
|
and recipient['type_id'] in public_stream_ids
|
|
}
|
|
|
|
user_ids = [
|
|
user['id']
|
|
for user in zerver_userprofile
|
|
]
|
|
|
|
subscription_id = 1
|
|
|
|
for recipient_id in public_stream_recipient_ids:
|
|
for user_id in user_ids:
|
|
subscription = build_subscription(
|
|
recipient_id=recipient_id,
|
|
user_id=user_id,
|
|
subscription_id=subscription_id,
|
|
)
|
|
subscriptions.append(subscription)
|
|
subscription_id += 1
|
|
|
|
personal_recipients = [
|
|
recipient
|
|
for recipient in zerver_recipient
|
|
if recipient['type'] == Recipient.PERSONAL
|
|
]
|
|
|
|
for recipient in personal_recipients:
|
|
recipient_id = recipient['id']
|
|
user_id = recipient['type_id']
|
|
subscription = build_subscription(
|
|
recipient_id=recipient_id,
|
|
user_id=user_id,
|
|
subscription_id=subscription_id,
|
|
)
|
|
subscriptions.append(subscription)
|
|
subscription_id += 1
|
|
|
|
return subscriptions
|
|
|
|
def build_recipient(type_id: int, recipient_id: int, type: int) -> ZerverFieldsT:
|
|
recipient = Recipient(
|
|
type_id=type_id, # stream id
|
|
id=recipient_id,
|
|
type=type)
|
|
recipient_dict = model_to_dict(recipient)
|
|
return recipient_dict
|
|
|
|
def build_recipients(zerver_userprofile: List[ZerverFieldsT],
|
|
zerver_stream: List[ZerverFieldsT]) -> List[ZerverFieldsT]:
|
|
'''
|
|
As of this writing, we only use this in the HipChat
|
|
conversion. The Slack and Gitter conversions do it more
|
|
tightly integrated with creating other objects.
|
|
'''
|
|
|
|
recipient_id = 1
|
|
recipients = []
|
|
|
|
for user in zerver_userprofile:
|
|
type_id = user['id']
|
|
type = Recipient.PERSONAL
|
|
recipient = Recipient(
|
|
type_id=type_id,
|
|
id=recipient_id,
|
|
type=type,
|
|
)
|
|
recipient_dict = model_to_dict(recipient)
|
|
recipients.append(recipient_dict)
|
|
recipient_id += 1
|
|
|
|
for stream in zerver_stream:
|
|
type_id = stream['id']
|
|
type = Recipient.STREAM
|
|
recipient = Recipient(
|
|
type_id=type_id,
|
|
id=recipient_id,
|
|
type=type,
|
|
)
|
|
recipient_dict = model_to_dict(recipient)
|
|
recipients.append(recipient_dict)
|
|
recipient_id += 1
|
|
|
|
return recipients
|
|
|
|
def build_realm(zerver_realm: List[ZerverFieldsT], realm_id: int,
|
|
domain_name: str) -> ZerverFieldsT:
|
|
realm = dict(zerver_client=[{"name": "populate_db", "id": 1},
|
|
{"name": "website", "id": 2},
|
|
{"name": "API", "id": 3}],
|
|
zerver_customprofilefield=[],
|
|
zerver_customprofilefieldvalue=[],
|
|
zerver_userpresence=[], # shows last logged in data, which is not available
|
|
zerver_userprofile_mirrordummy=[],
|
|
zerver_realmdomain=[{"realm": realm_id,
|
|
"allow_subdomains": False,
|
|
"domain": domain_name,
|
|
"id": realm_id}],
|
|
zerver_useractivity=[],
|
|
zerver_realm=zerver_realm,
|
|
zerver_huddle=[],
|
|
zerver_userprofile_crossrealm=[],
|
|
zerver_useractivityinterval=[],
|
|
zerver_reaction=[],
|
|
zerver_realmemoji=[],
|
|
zerver_realmfilter=[])
|
|
return realm
|
|
|
|
def build_usermessages(zerver_usermessage: List[ZerverFieldsT], usermessage_id: 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,
|
|
flags_mask=flags_mask,
|
|
message=message_id)
|
|
usermessage_id += 1
|
|
zerver_usermessage.append(usermessage)
|
|
return usermessage_id
|
|
|
|
def build_user_message(id: int,
|
|
user_id: int,
|
|
message_id: int,
|
|
is_mentioned: bool) -> ZerverFieldsT:
|
|
flags_mask = 1 # For read
|
|
if is_mentioned:
|
|
flags_mask += 8 # For mentioned
|
|
|
|
usermessage = dict(
|
|
id=id,
|
|
user_profile=user_id,
|
|
message=message_id,
|
|
flags_mask=flags_mask,
|
|
)
|
|
return usermessage
|
|
|
|
def build_defaultstream(realm_id: int, stream_id: int,
|
|
defaultstream_id: int) -> ZerverFieldsT:
|
|
defaultstream = dict(
|
|
stream=stream_id,
|
|
realm=realm_id,
|
|
id=defaultstream_id)
|
|
return defaultstream
|
|
|
|
def build_stream(date_created: Any, realm_id: int, name: str,
|
|
description: str, stream_id: int, deactivated: bool=False,
|
|
invite_only: bool=False) -> ZerverFieldsT:
|
|
stream = Stream(
|
|
name=name,
|
|
deactivated=deactivated,
|
|
description=description,
|
|
date_created=date_created,
|
|
invite_only=invite_only,
|
|
id=stream_id)
|
|
stream_dict = model_to_dict(stream,
|
|
exclude=['realm'])
|
|
stream_dict['realm'] = realm_id
|
|
return stream_dict
|
|
|
|
def build_message(subject: str, pub_date: float, message_id: int, content: str,
|
|
rendered_content: Optional[str], user_id: int, recipient_id: int,
|
|
has_image: bool=False, has_link: bool=False,
|
|
has_attachment: bool=True) -> ZerverFieldsT:
|
|
zulip_message = Message(
|
|
rendered_content_version=1, # this is Zulip specific
|
|
subject=subject,
|
|
pub_date=pub_date,
|
|
id=message_id,
|
|
content=content,
|
|
rendered_content=rendered_content,
|
|
has_image=has_image,
|
|
has_attachment=has_attachment,
|
|
has_link=has_link)
|
|
zulip_message_dict = model_to_dict(zulip_message,
|
|
exclude=['recipient', 'sender', 'sending_client'])
|
|
zulip_message_dict['sender'] = user_id
|
|
zulip_message_dict['sending_client'] = 1
|
|
zulip_message_dict['recipient'] = recipient_id
|
|
|
|
return zulip_message_dict
|
|
|
|
def build_attachment(realm_id: int, message_id: int, attachment_id: int,
|
|
user_id: int, fileinfo: ZerverFieldsT, s3_path: str,
|
|
zerver_attachment: List[ZerverFieldsT]) -> None:
|
|
"""
|
|
This function should be passed a 'fileinfo' dictionary, which contains
|
|
information about 'size', 'created' (created time) and ['name'] (filename).
|
|
"""
|
|
attachment = Attachment(
|
|
id=attachment_id,
|
|
size=fileinfo['size'],
|
|
create_time=fileinfo['created'],
|
|
is_realm_public=True,
|
|
path_id=s3_path,
|
|
file_name=fileinfo['name'])
|
|
|
|
attachment_dict = model_to_dict(attachment,
|
|
exclude=['owner', 'messages', 'realm'])
|
|
attachment_dict['owner'] = user_id
|
|
attachment_dict['messages'] = [message_id]
|
|
attachment_dict['realm'] = realm_id
|
|
|
|
zerver_attachment.append(attachment_dict)
|
|
|
|
def process_avatars(avatar_list: List[ZerverFieldsT], avatar_dir: str, realm_id: int,
|
|
threads: int, size_url_suffix: str='') -> List[ZerverFieldsT]:
|
|
"""
|
|
This function gets the avatar of the user and saves it in the
|
|
user's avatar directory with both the extensions '.png' and '.original'
|
|
Required parameters:
|
|
|
|
1. avatar_list: List of avatars to be mapped in avatars records.json file
|
|
2. avatar_dir: Folder where the downloaded avatars are saved
|
|
3. realm_id: Realm ID.
|
|
|
|
We use this for Slack and Gitter conversions, where avatars need to be
|
|
downloaded. For simpler conversions see write_avatar_png.
|
|
"""
|
|
|
|
def get_avatar(avatar_upload_list: List[str]) -> int:
|
|
avatar_url = avatar_upload_list[0]
|
|
|
|
image_path = os.path.join(avatar_dir, avatar_original_list[1])
|
|
original_image_path = os.path.join(avatar_dir, avatar_original_list[2])
|
|
|
|
response = requests.get(avatar_url + size_url_suffix, stream=True)
|
|
with open(image_path, 'wb') as image_file:
|
|
shutil.copyfileobj(response.raw, image_file)
|
|
shutil.copy(image_path, original_image_path)
|
|
return 0
|
|
|
|
logging.info('######### GETTING AVATARS #########\n')
|
|
logging.info('DOWNLOADING AVATARS .......\n')
|
|
avatar_original_list = []
|
|
avatar_upload_list = []
|
|
for avatar in avatar_list:
|
|
avatar_hash = user_avatar_path_from_ids(avatar['user_profile_id'], realm_id)
|
|
avatar_url = avatar['path']
|
|
avatar_original = dict(avatar)
|
|
|
|
image_path = ('%s.png' % (avatar_hash))
|
|
original_image_path = ('%s.original' % (avatar_hash))
|
|
|
|
avatar_upload_list.append([avatar_url, image_path, original_image_path])
|
|
# We don't add the size field here in avatar's records.json,
|
|
# since the metadata is not needed on the import end, and we
|
|
# don't have it until we've downloaded the files anyway.
|
|
avatar['path'] = image_path
|
|
avatar['s3_path'] = image_path
|
|
|
|
avatar_original['path'] = original_image_path
|
|
avatar_original['s3_path'] = original_image_path
|
|
avatar_original_list.append(avatar_original)
|
|
|
|
# Run downloads parallely
|
|
output = []
|
|
for (status, job) in run_parallel(get_avatar, avatar_upload_list, threads=threads):
|
|
output.append(job)
|
|
|
|
logging.info('######### GETTING AVATARS FINISHED #########\n')
|
|
return avatar_list + avatar_original_list
|
|
|
|
def write_avatar_png(avatar_folder: str,
|
|
realm_id: int,
|
|
user_id: int,
|
|
bits: bytes) -> ZerverFieldsT:
|
|
'''
|
|
Use this function for conversions like Hipchat where
|
|
the bits for the .png file come in something like
|
|
a users.json file, and where we don't have to
|
|
fetch avatar images externally.
|
|
'''
|
|
avatar_hash = user_avatar_path_from_ids(
|
|
user_profile_id=user_id,
|
|
realm_id=realm_id,
|
|
)
|
|
|
|
image_fn = avatar_hash + '.original'
|
|
image_path = os.path.join(avatar_folder, image_fn)
|
|
|
|
with open(image_path, 'wb') as image_file:
|
|
image_file.write(bits)
|
|
|
|
# Return metadata that eventually goes in records.json.
|
|
metadata = dict(
|
|
path=image_path,
|
|
s3_path=image_path,
|
|
realm_id=realm_id,
|
|
user_profile_id=user_id,
|
|
)
|
|
|
|
return metadata
|
|
|
|
def process_uploads(upload_list: List[ZerverFieldsT], upload_dir: str,
|
|
threads: int) -> List[ZerverFieldsT]:
|
|
"""
|
|
This function downloads the uploads and saves it in the realm's upload directory.
|
|
Required parameters:
|
|
|
|
1. upload_list: List of uploads to be mapped in uploads records.json file
|
|
2. upload_dir: Folder where the downloaded uploads are saved
|
|
"""
|
|
def get_uploads(upload: List[str]) -> int:
|
|
upload_url = upload[0]
|
|
upload_path = upload[1]
|
|
upload_path = os.path.join(upload_dir, upload_path)
|
|
|
|
response = requests.get(upload_url, stream=True)
|
|
os.makedirs(os.path.dirname(upload_path), exist_ok=True)
|
|
with open(upload_path, 'wb') as upload_file:
|
|
shutil.copyfileobj(response.raw, upload_file)
|
|
return 0
|
|
|
|
logging.info('######### GETTING ATTACHMENTS #########\n')
|
|
logging.info('DOWNLOADING ATTACHMENTS .......\n')
|
|
upload_url_list = []
|
|
for upload in upload_list:
|
|
upload_url = upload['path']
|
|
upload_s3_path = upload['s3_path']
|
|
upload_url_list.append([upload_url, upload_s3_path])
|
|
upload['path'] = upload_s3_path
|
|
|
|
# Run downloads parallely
|
|
output = []
|
|
for (status, job) in run_parallel(get_uploads, upload_url_list, threads=threads):
|
|
output.append(job)
|
|
|
|
logging.info('######### GETTING ATTACHMENTS FINISHED #########\n')
|
|
return upload_list
|
|
|
|
def build_realm_emoji(realm_id: int,
|
|
name: str,
|
|
id: int,
|
|
file_name: str) -> ZerverFieldsT:
|
|
return model_to_dict(
|
|
RealmEmoji(
|
|
realm_id=realm_id,
|
|
name=name,
|
|
id=id,
|
|
file_name=file_name,
|
|
)
|
|
)
|
|
|
|
def process_emojis(zerver_realmemoji: List[ZerverFieldsT], emoji_dir: str,
|
|
emoji_url_map: ZerverFieldsT, threads: int) -> List[ZerverFieldsT]:
|
|
"""
|
|
This function downloads the custom emojis and saves in the output emoji folder.
|
|
Required parameters:
|
|
|
|
1. zerver_realmemoji: List of all RealmEmoji objects to be imported
|
|
2. emoji_dir: Folder where the downloaded emojis are saved
|
|
3. emoji_url_map: Maps emoji name to its url
|
|
"""
|
|
def get_emojis(upload: List[str]) -> int:
|
|
emoji_url = upload[0]
|
|
emoji_path = upload[1]
|
|
upload_emoji_path = os.path.join(emoji_dir, emoji_path)
|
|
|
|
response = requests.get(emoji_url, stream=True)
|
|
os.makedirs(os.path.dirname(upload_emoji_path), exist_ok=True)
|
|
with open(upload_emoji_path, 'wb') as emoji_file:
|
|
shutil.copyfileobj(response.raw, emoji_file)
|
|
return 0
|
|
|
|
emoji_records = []
|
|
upload_emoji_list = []
|
|
logging.info('######### GETTING EMOJIS #########\n')
|
|
logging.info('DOWNLOADING EMOJIS .......\n')
|
|
for emoji in zerver_realmemoji:
|
|
emoji_url = emoji_url_map[emoji['name']]
|
|
emoji_path = RealmEmoji.PATH_ID_TEMPLATE.format(
|
|
realm_id=emoji['realm'],
|
|
emoji_file_name=emoji['name'])
|
|
|
|
upload_emoji_list.append([emoji_url, emoji_path])
|
|
|
|
emoji_record = dict(emoji)
|
|
emoji_record['path'] = emoji_path
|
|
emoji_record['s3_path'] = emoji_path
|
|
emoji_record['realm_id'] = emoji_record['realm']
|
|
emoji_record.pop('realm')
|
|
|
|
emoji_records.append(emoji_record)
|
|
|
|
# Run downloads parallely
|
|
output = []
|
|
for (status, job) in run_parallel(get_emojis, upload_emoji_list, threads=threads):
|
|
output.append(job)
|
|
|
|
logging.info('######### GETTING EMOJIS FINISHED #########\n')
|
|
return emoji_records
|