massive refactoring to switch from camelCase to snake_case:

historically, Libervia (SàT before) was using camelCase as allowed by PEP8 when using a
pre-PEP8 code, to use the same coding style as in Twisted.

However, snake_case is more readable and it's better to follow PEP8 best practices, so it
has been decided to move on full snake_case. Because Libervia has a huge codebase, this
ended with a ugly mix of camelCase and snake_case.

To fix that, this patch does a big refactoring by renaming every function and method
(including bridge) that are not coming from Twisted or Wokkel, to use fully snake_case.

This is a massive change, and may result in some bugs.
This commit is contained in:
Goffi 2023-04-08 13:54:42 +02:00
commit 6a6f15707a

View file

@ -63,27 +63,27 @@ class XEP_0313(object):
def __init__(self, host):
log.info(_("Message Archive Management plugin initialization"))
self.host = host
self.host.registerNamespace("mam", mam.NS_MAM)
host.registerNamespace("fulltextmam", NS_FTS)
self.host.register_namespace("mam", mam.NS_MAM)
host.register_namespace("fulltextmam", NS_FTS)
self._rsm = host.plugins["XEP-0059"]
self._sid = host.plugins["XEP-0359"]
# Deferred used to store last stanza id in order of reception
self._last_stanza_id_d = defer.Deferred()
self._last_stanza_id_d.callback(None)
host.bridge.addMethod(
"MAMGet", ".plugin", in_sign='sss',
out_sign='(a(sdssa{ss}a{ss}ss)ss)', method=self._getArchives,
host.bridge.add_method(
"mam_get", ".plugin", in_sign='sss',
out_sign='(a(sdssa{ss}a{ss}ss)ss)', method=self._get_archives,
async_=True)
async def resume(self, client):
"""Retrieve one2one messages received since the last we have in local storage"""
stanza_id_data = await self.host.memory.storage.getPrivates(
stanza_id_data = await self.host.memory.storage.get_privates(
mam.NS_MAM, [KEY_LAST_STANZA_ID], profile=client.profile)
stanza_id = stanza_id_data.get(KEY_LAST_STANZA_ID)
rsm_req = None
if stanza_id is None:
log.info("can't retrieve last stanza ID, checking history")
last_mess = await self.host.memory.historyGet(
last_mess = await self.host.memory.history_get(
None, None, limit=1, filters={'not_types': C.MESS_TYPE_GROUPCHAT,
'last_stanza_id': True},
profile=client.profile)
@ -99,7 +99,7 @@ class XEP_0313(object):
complete = False
count = 0
while not complete:
mam_data = await self.getArchives(client, mam_req,
mam_data = await self.get_archives(client, mam_req,
service=client.jid.userhostJID())
elt_list, rsm_response, mam_response = mam_data
complete = mam_response["complete"]
@ -114,7 +114,7 @@ class XEP_0313(object):
for mess_elt in elt_list:
try:
fwd_message_elt = self.getMessageFromResult(
fwd_message_elt = self.get_message_from_result(
client, mess_elt, mam_req)
except exceptions.DataError:
continue
@ -142,9 +142,9 @@ class XEP_0313(object):
from_jid=from_jid.full(), xml=mess_elt.toXml()))
continue
# adding message to history
mess_data = client.messageProt.parseMessage(fwd_message_elt)
mess_data = client.messageProt.parse_message(fwd_message_elt)
try:
await client.messageProt.addToHistory(mess_data)
await client.messageProt.add_to_history(mess_data)
except exceptions.CancelError as e:
log.warning(
"message has not been added to history: {e}".format(e=e))
@ -159,14 +159,14 @@ class XEP_0313(object):
log.info(_("We have received {num_mess} message(s) while offline.")
.format(num_mess=count))
def profileConnected(self, client):
def profile_connected(self, client):
defer.ensureDeferred(self.resume(client))
def getHandler(self, client):
def get_handler(self, client):
mam_client = client._mam = SatMAMClient(self)
return mam_client
def parseExtra(self, extra, with_rsm=True):
def parse_extra(self, extra, with_rsm=True):
"""Parse extra dictionnary to retrieve MAM arguments
@param extra(dict): data for parse
@ -208,7 +208,7 @@ class XEP_0313(object):
continue
if with_rsm:
rsm_request = self._rsm.parseExtra(extra)
rsm_request = self._rsm.parse_extra(extra)
if rsm_request is not None:
mam_args["rsm_"] = rsm_request
@ -224,7 +224,7 @@ class XEP_0313(object):
return mam.MAMRequest(**mam_args) if mam_args else None
def getMessageFromResult(self, client, mess_elt, mam_req, service=None):
def get_message_from_result(self, client, mess_elt, mam_req, service=None):
"""Extract usable <message/> from MAM query result
The message will be validated, and stanza-id/delay will be added if necessary.
@ -267,7 +267,7 @@ class XEP_0313(object):
log.error("Unexpected query id (was expecting {query_id}): {xml}"
.format(query_id=mam.query_id, xml=mess_elt.toXml()))
raise exceptions.DataError("Invalid element")
stanza_id = self._sid.getStanzaId(fwd_message_elt,
stanza_id = self._sid.get_stanza_id(fwd_message_elt,
service_jid)
if stanza_id is None:
# not stanza-id element is present, we add one so message
@ -279,7 +279,7 @@ class XEP_0313(object):
log.warning('Invalid MAM result: missing "id" attribute: {xml}'
.format(xml=result_elt.toXml()))
raise exceptions.DataError("Invalid element")
self._sid.addStanzaId(client, fwd_message_elt, stanza_id, by=service_jid)
self._sid.add_stanza_id(client, fwd_message_elt, stanza_id, by=service_jid)
if delay_elt is not None:
fwd_message_elt.addChild(delay_elt)
@ -304,14 +304,14 @@ class XEP_0313(object):
"""
return client._mam.queryArchive(mam_req, service)
def _appendMessage(self, elt_list, message_cb, message_elt):
def _append_message(self, elt_list, message_cb, message_elt):
if message_cb is not None:
elt_list.append(message_cb(message_elt))
else:
elt_list.append(message_elt)
def _queryFinished(self, iq_result, client, elt_list, event):
client.xmlstream.removeObserver(event, self._appendMessage)
def _query_finished(self, iq_result, client, elt_list, event):
client.xmlstream.removeObserver(event, self._append_message)
try:
fin_elt = next(iq_result.elements(mam.NS_MAM, "fin"))
except StopIteration:
@ -327,39 +327,39 @@ class XEP_0313(object):
return (elt_list, rsm_response, mam_response)
def serializeArchiveResult(self, data, client, mam_req, service):
def serialize_archive_result(self, data, client, mam_req, service):
elt_list, rsm_response, mam_response = data
mess_list = []
for elt in elt_list:
fwd_message_elt = self.getMessageFromResult(client, elt, mam_req,
fwd_message_elt = self.get_message_from_result(client, elt, mam_req,
service=service)
mess_data = client.messageProt.parseMessage(fwd_message_elt)
mess_list.append(client.messageGetBridgeArgs(mess_data))
mess_data = client.messageProt.parse_message(fwd_message_elt)
mess_list.append(client.message_get_bridge_args(mess_data))
metadata = {
'rsm': self._rsm.response2dict(rsm_response),
'mam': mam_response
}
return mess_list, data_format.serialise(metadata), client.profile
def _getArchives(self, service, extra_ser, profile_key):
def _get_archives(self, service, extra_ser, profile_key):
"""
@return: tuple with:
- list of message with same data as in bridge.messageNew
- list of message with same data as in bridge.message_new
- response metadata with:
- rsm data (first, last, count, index)
- mam data (complete, stable)
- profile
"""
client = self.host.getClient(profile_key)
client = self.host.get_client(profile_key)
service = jid.JID(service) if service else None
extra = data_format.deserialise(extra_ser, {})
mam_req = self.parseExtra(extra)
mam_req = self.parse_extra(extra)
d = self.getArchives(client, mam_req, service=service)
d.addCallback(self.serializeArchiveResult, client, mam_req, service)
d = self.get_archives(client, mam_req, service=service)
d.addCallback(self.serialize_archive_result, client, mam_req, service)
return d
def getArchives(self, client, query, service=None, message_cb=None):
def get_archives(self, client, query, service=None, message_cb=None):
"""Query archive and gather page result
@param query(mam.MAMRequest): MAM request
@ -378,12 +378,12 @@ class XEP_0313(object):
query.query_id = str(uuid.uuid4())
elt_list = []
event = MESSAGE_RESULT.format(mam_ns=mam.NS_MAM, query_id=query.query_id)
client.xmlstream.addObserver(event, self._appendMessage, 0, elt_list, message_cb)
client.xmlstream.addObserver(event, self._append_message, 0, elt_list, message_cb)
d = self.queryArchive(client, query, service)
d.addCallback(self._queryFinished, client, elt_list, event)
d.addCallback(self._query_finished, client, elt_list, event)
return d
def getPrefs(self, client, service=None):
def get_prefs(self, client, service=None):
"""Retrieve the current user preferences.
@param service: entity offering the MAM service (None for user archives)
@ -392,7 +392,7 @@ class XEP_0313(object):
# http://xmpp.org/extensions/xep-0313.html#prefs
return client._mam.queryPrefs(service)
def _setPrefs(self, service_s=None, default="roster", always=None, never=None,
def _set_prefs(self, service_s=None, default="roster", always=None, never=None,
profile_key=C.PROF_KEY_NONE):
service = jid.JID(service_s) if service_s else None
always_jid = [jid.JID(entity) for entity in always]
@ -413,7 +413,7 @@ class XEP_0313(object):
# http://xmpp.org/extensions/xep-0313.html#prefs
return client._mam.setPrefs(service, default, always, never)
def onMessageStanzaId(self, message_elt, client):
def on_message_stanza_id(self, message_elt, client):
"""Called when a message with a stanza-id is received
the messages' stanza ids are stored when received, so the last one can be used
@ -421,14 +421,14 @@ class XEP_0313(object):
@param message_elt(domish.Element): <message> with a stanza-id
"""
service_jid = client.jid.userhostJID()
stanza_id = self._sid.getStanzaId(message_elt, service_jid)
stanza_id = self._sid.get_stanza_id(message_elt, service_jid)
if stanza_id is None:
log.debug("Ignoring <message>, stanza id is not from our server")
else:
# we use self._last_stanza_id_d do be sure that last_stanza_id is stored in
# the order of reception
self._last_stanza_id_d.addCallback(
lambda __: self.host.memory.storage.setPrivateValue(
lambda __: self.host.memory.storage.set_private_value(
namespace=mam.NS_MAM,
key=KEY_LAST_STANZA_ID,
value=stanza_id,
@ -449,7 +449,7 @@ class SatMAMClient(mam.MAMClient):
observer_xpath = MESSAGE_STANZA_ID.format(
ns_stanza_id=self.host.ns_map['stanza_id'])
self.xmlstream.addObserver(
observer_xpath, self.plugin_parent.onMessageStanzaId, client=self.parent
observer_xpath, self.plugin_parent.on_message_stanza_id, client=self.parent
)
def getDiscoInfo(self, requestor, target, nodeIdentifier=""):