def import_uploads_s3(bucket_name: str, import_dir: Path, processing_avatars: bool=False,
processing_emojis: bool=False) -> None:
upload_backend = S3UploadBackend()
conn = S3Connection(settings.S3_KEY, settings.S3_SECRET_KEY)
bucket = conn.get_bucket(bucket_name, validate=True)
records_filename = os.path.join(import_dir, "records.json")
with open(records_filename) as records_file:
records = ujson.loads(records_file.read())
re_map_foreign_keys_internal(records, 'records', 'realm_id', related_table="realm",
id_field=True)
timestamp = datetime_to_timestamp(timezone_now())
if not processing_emojis:
re_map_foreign_keys_internal(records, 'records', 'user_profile_id',
related_table="user_profile", id_field=True)
for record in records:
key = Key(bucket)
if processing_avatars:
# For avatars, we need to rehash the user's email with the
# new server's avatar salt
avatar_path = user_avatar_path_from_ids(record['user_profile_id'], record['realm_id'])
key.key = avatar_path
if record['s3_path'].endswith('.original'):
key.key += '.original'
elif processing_emojis:
# For emojis we follow the function 'upload_emoji_image'
emoji_path = RealmEmoji.PATH_ID_TEMPLATE.format(
realm_id=record['realm_id'],
emoji_file_name=record['file_name'])
key.key = emoji_path
record['last_modified'] = timestamp
else:
# Should be kept in sync with its equivalent in zerver/lib/uploads in the
# function 'upload_message_image'
s3_file_name = "/".join([
str(record['realm_id']),
random_name(18),
sanitize_name(os.path.basename(record['path']))
])
key.key = s3_file_name
path_maps['attachment_path'][record['s3_path']] = s3_file_name
# Exported custom emoji from tools like Slack don't have
# the data for what user uploaded them in `user_profile_id`.
if not processing_emojis:
user_profile_id = int(record['user_profile_id'])
# Support email gateway bot and other cross-realm messages
if user_profile_id in id_maps["user_profile"]:
logging.info("Uploaded by ID mapped user: %s!" % (user_profile_id,))
user_profile_id = id_maps["user_profile"][user_profile_id]
user_profile = get_user_profile_by_id(user_profile_id)
key.set_metadata("user_profile_id", str(user_profile.id))
key.set_metadata("orig_last_modified", record['last_modified'])
key.set_metadata("realm_id", str(record['realm_id']))
# Zulip exports will always have a content-type, but third-party exports might not.
content_type = record.get("content_type", guess_type(record['s3_path'])[0])
headers = {'Content-Type': content_type}
key.set_contents_from_filename(os.path.join(import_dir, record['path']), headers=headers)
if processing_avatars:
# Ensure that we have medium-size avatar images for every
# avatar. TODO: This implementation is hacky, both in that it
# does get_user_profile_by_id for each user, and in that it
# might be better to require the export to just have these.
upload_backend = S3UploadBackend()
for record in records:
if record['s3_path'].endswith('.original'):
user_profile = get_user_profile_by_id(record['user_profile_id'])
upload_backend.ensure_medium_avatar_image(user_profile=user_profile)
def import_uploads_s3(bucket_name: str, import_dir: Path, processing_avatars: bool=False,
processing_emojis: bool=False) -> None:
upload_backend = S3UploadBackend()
conn = S3Connection(settings.S3_KEY, settings.S3_SECRET_KEY)
bucket = conn.get_bucket(bucket_name, validate=True)
records_filename = os.path.join(import_dir, "records.json")
with open(records_filename) as records_file:
records = ujson.loads(records_file.read())
re_map_foreign_keys_internal(records, 'records', 'realm_id', related_table="realm",
id_field=True)
timestamp = datetime_to_timestamp(timezone_now())
if not processing_emojis:
re_map_foreign_keys_internal(records, 'records', 'user_profile_id',
related_table="user_profile", id_field=True)
for record in records:
key = Key(bucket)
if processing_avatars:
# For avatars, we need to rehash the user's email with the
# new server's avatar salt
avatar_path = user_avatar_path_from_ids(record['user_profile_id'], record['realm_id'])
key.key = avatar_path
if record['s3_path'].endswith('.original'):
key.key += '.original'
elif processing_emojis:
# For emojis we follow the function 'upload_emoji_image'
emoji_path = RealmEmoji.PATH_ID_TEMPLATE.format(
realm_id=record['realm_id'],
emoji_file_name=record['file_name'])
key.key = emoji_path
record['last_modified'] = timestamp
else:
# Should be kept in sync with its equivalent in zerver/lib/uploads in the
# function 'upload_message_image'
s3_file_name = "/".join([
str(record['realm_id']),
random_name(18),
sanitize_name(os.path.basename(record['path']))
])
key.key = s3_file_name
path_maps['attachment_path'][record['s3_path']] = s3_file_name
# Exported custom emoji from tools like Slack don't have
# the data for what user uploaded them in `user_profile_id`.
if not processing_emojis:
user_profile_id = int(record['user_profile_id'])
# Support email gateway bot and other cross-realm messages
if user_profile_id in id_maps["user_profile"]:
logging.info("Uploaded by ID mapped user: %s!" % (user_profile_id,))
user_profile_id = id_maps["user_profile"][user_profile_id]
user_profile = get_user_profile_by_id(user_profile_id)
key.set_metadata("user_profile_id", str(user_profile.id))
key.set_metadata("orig_last_modified", record['last_modified'])
key.set_metadata("realm_id", str(record['realm_id']))
# Zulip exports will always have a content-type, but third-party exports might not.
content_type = record.get("content_type", guess_type(record['s3_path'])[0])
headers = {'Content-Type': content_type}
key.set_contents_from_filename(os.path.join(import_dir, record['path']), headers=headers)
if processing_avatars:
# Ensure that we have medium-size avatar images for every
# avatar. TODO: This implementation is hacky, both in that it
# does get_user_profile_by_id for each user, and in that it
# might be better to require the export to just have these.
upload_backend = S3UploadBackend()
for record in records:
if record['s3_path'].endswith('.original'):
user_profile = get_user_profile_by_id(record['user_profile_id'])
upload_backend.ensure_medium_avatar_image(user_profile=user_profile)
def import_uploads(import_dir: Path, processing_avatars: bool=False,
processing_emojis: bool=False) -> None:
if processing_avatars and processing_emojis:
raise AssertionError("Cannot import avatars and emojis at the same time!")
if processing_avatars:
logging.info("Importing avatars")
elif processing_emojis:
logging.info("Importing emojis")
else:
logging.info("Importing uploaded files")
records_filename = os.path.join(import_dir, "records.json")
with open(records_filename) as records_file:
records = ujson.loads(records_file.read()) # type: List[Dict[str, Any]]
timestamp = datetime_to_timestamp(timezone_now())
re_map_foreign_keys_internal(records, 'records', 'realm_id', related_table="realm",
id_field=True)
if not processing_emojis:
re_map_foreign_keys_internal(records, 'records', 'user_profile_id',
related_table="user_profile", id_field=True)
s3_uploads = settings.LOCAL_UPLOADS_DIR is None
if s3_uploads:
if processing_avatars or processing_emojis:
bucket_name = settings.S3_AVATAR_BUCKET
else:
bucket_name = settings.S3_AUTH_UPLOADS_BUCKET
conn = S3Connection(settings.S3_KEY, settings.S3_SECRET_KEY)
bucket = conn.get_bucket(bucket_name, validate=True)
count = 0
for record in records:
count += 1
if count % 1000 == 0:
logging.info("Processed %s/%s uploads" % (count, len(records)))
if processing_avatars:
# For avatars, we need to rehash the user ID with the
# new server's avatar salt
relative_path = user_avatar_path_from_ids(record['user_profile_id'], record['realm_id'])
if record['s3_path'].endswith('.original'):
relative_path += '.original'
else:
relative_path += '.png'
elif processing_emojis:
# For emojis we follow the function 'upload_emoji_image'
relative_path = RealmEmoji.PATH_ID_TEMPLATE.format(
realm_id=record['realm_id'],
emoji_file_name=record['file_name'])
record['last_modified'] = timestamp
else:
# Should be kept in sync with its equivalent in zerver/lib/uploads in the
# function 'upload_message_file'
relative_path = "/".join([
str(record['realm_id']),
random_name(18),
sanitize_name(os.path.basename(record['path']))
])
path_maps['attachment_path'][record['s3_path']] = relative_path
if s3_uploads:
key = Key(bucket)
key.key = relative_path
# Exported custom emoji from tools like Slack don't have
# the data for what user uploaded them in `user_profile_id`.
if not processing_emojis:
user_profile_id = int(record['user_profile_id'])
# Support email gateway bot and other cross-realm messages
if user_profile_id in ID_MAP["user_profile"]:
logging.info("Uploaded by ID mapped user: %s!" % (user_profile_id,))
user_profile_id = ID_MAP["user_profile"][user_profile_id]
user_profile = get_user_profile_by_id(user_profile_id)
key.set_metadata("user_profile_id", str(user_profile.id))
if 'last_modified' in record:
key.set_metadata("orig_last_modified", record['last_modified'])
key.set_metadata("realm_id", str(record['realm_id']))
# Zulip exports will always have a content-type, but third-party exports might not.
content_type = record.get("content_type")
if content_type is None:
content_type = guess_type(record['s3_path'])[0]
headers = {'Content-Type': content_type} # type: Dict[str, Any]
key.set_contents_from_filename(os.path.join(import_dir, record['path']), headers=headers)
else:
if processing_avatars or processing_emojis:
file_path = os.path.join(settings.LOCAL_UPLOADS_DIR, "avatars", relative_path)
else:
file_path = os.path.join(settings.LOCAL_UPLOADS_DIR, "files", relative_path)
orig_file_path = os.path.join(import_dir, record['path'])
os.makedirs(os.path.dirname(file_path), exist_ok=True)
shutil.copy(orig_file_path, file_path)
if processing_avatars:
from zerver.lib.upload import upload_backend
# Ensure that we have medium-size avatar images for every
# avatar. TODO: This implementation is hacky, both in that it
# does get_user_profile_by_id for each user, and in that it
# might be better to require the export to just have these.
for record in records:
if record['s3_path'].endswith('.original'):
user_profile = get_user_profile_by_id(record['user_profile_id'])
if settings.LOCAL_UPLOADS_DIR is not None:
avatar_path = user_avatar_path_from_ids(user_profile.id, record['realm_id'])
medium_file_path = os.path.join(settings.LOCAL_UPLOADS_DIR, "avatars",
avatar_path) + '-medium.png'
if os.path.exists(medium_file_path):
# We remove the image here primarily to deal with
# issues when running the import script multiple
# times in development (where one might reuse the
# same realm ID from a previous iteration).
os.remove(medium_file_path)
upload_backend.ensure_medium_avatar_image(user_profile=user_profile)