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Factor _generate_room_id out of create_room

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we're going to need this for room upgrades.
This commit is contained in:
Richard van der Hoff 2018-10-25 17:40:41 +01:00
parent cb53ce9d64
commit 871c4abfec
1 changed files with 23 additions and 22 deletions
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45
synapse/handlers/room.py
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@ -165,28 +165,7 @@ class RoomCreationHandler(BaseHandler):
visibility = config.get("visibility", None)
is_public = visibility == "public"
# autogen room IDs and try to create it. We may clash, so just
# try a few times till one goes through, giving up eventually.
attempts = 0
room_id = None
while attempts < 5:
try:
random_string = stringutils.random_string(18)
gen_room_id = RoomID(
random_string,
self.hs.hostname,
)
yield self.store.store_room(
room_id=gen_room_id.to_string(),
room_creator_user_id=user_id,
is_public=is_public
)
room_id = gen_room_id.to_string()
break
except StoreError:
attempts += 1
if not room_id:
raise StoreError(500, "Couldn't generate a room ID.")
room_id = yield self._generate_room_id(creator_id=user_id, is_public=is_public)
if room_alias:
directory_handler = self.hs.get_handlers().directory_handler
@ -427,6 +406,28 @@ class RoomCreationHandler(BaseHandler):
content=content,
)
@defer.inlineCallbacks
def _generate_room_id(self, creator_id, is_public):
# autogen room IDs and try to create it. We may clash, so just
# try a few times till one goes through, giving up eventually.
attempts = 0
while attempts < 5:
try:
random_string = stringutils.random_string(18)
gen_room_id = RoomID(
random_string,
self.hs.hostname,
).to_string()
yield self.store.store_room(
room_id=gen_room_id,
room_creator_user_id=creator_id,
is_public=is_public,
)
defer.returnValue(gen_room_id)
except StoreError:
attempts += 1
raise StoreError(500, "Couldn't generate a room ID.")
class RoomContextHandler(object):
def __init__(self, hs):