[MM-24604] Migrate get channel and get channel by name endpoints to local mode (#14547)

* add unix socket listener for mmctl local mode

* First working PoC

* Adds the channel list endpoint

* Add team list endpoint

* Add a LocalClient to the api test helper and start local mode

* Add helper to test with both SystemAdmin and Local clients

* Add some docs

* Adds TestForAllClients test helper

* Incorporating @ashishbhate's proposal for adding test names to the helpers

* [MM-24146] Add unix socket listener for mmctl local mode (#14296)

* add unix socket listener for mmctl local mode

* add a constant for local-mode socket path

* reflect review comments

* Fix init errors after merge

* Adds create channel tests

* Always init local mode to allow for enabling-disabling it via config

* Check the RemoteAddr of the request before marking session as local

* [MM-24604] Migrate get channel and get channel by name endpoints to local mode

* Remove local test conditional

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

api4/api.go

@@ -274,6 +274,9 @@ func InitLocal(configservice configservice.ConfigService, globalOptionsFunc app.
 	api.BaseRoutes.UserByUsername = api.BaseRoutes.Users.PathPrefix("/username/{username:[A-Za-z0-9\\_\\-\\.]+}").Subrouter()
 	api.BaseRoutes.UserByEmail = api.BaseRoutes.Users.PathPrefix("/email/{email:.+}").Subrouter()
 
+	api.BaseRoutes.Bots = api.BaseRoutes.ApiRoot.PathPrefix("/bots").Subrouter()
+	api.BaseRoutes.Bot = api.BaseRoutes.ApiRoot.PathPrefix("/bots/{bot_user_id:[A-Za-z0-9]+}").Subrouter()
+
 	api.BaseRoutes.Teams = api.BaseRoutes.ApiRoot.PathPrefix("/teams").Subrouter()
 	api.BaseRoutes.Team = api.BaseRoutes.Teams.PathPrefix("/{team_id:[A-Za-z0-9]+}").Subrouter()
 	api.BaseRoutes.TeamByName = api.BaseRoutes.Teams.PathPrefix("/name/{team_name:[A-Za-z0-9_-]+}").Subrouter()
@@ -283,14 +286,13 @@ func InitLocal(configservice configservice.ConfigService, globalOptionsFunc app.
 	api.BaseRoutes.Channels = api.BaseRoutes.ApiRoot.PathPrefix("/channels").Subrouter()
 	api.BaseRoutes.Channel = api.BaseRoutes.Channels.PathPrefix("/{channel_id:[A-Za-z0-9]+}").Subrouter()
 	api.BaseRoutes.ChannelByName = api.BaseRoutes.Team.PathPrefix("/channels/name/{channel_name:[A-Za-z0-9_-]+}").Subrouter()
-	api.BaseRoutes.ChannelsForTeam = api.BaseRoutes.Team.PathPrefix("/channels").Subrouter()
+
 	api.BaseRoutes.ChannelByNameForTeamName = api.BaseRoutes.TeamByName.PathPrefix("/channels/name/{channel_name:[A-Za-z0-9_-]+}").Subrouter()
+	api.BaseRoutes.ChannelsForTeam = api.BaseRoutes.Team.PathPrefix("/channels").Subrouter()
 	api.BaseRoutes.ChannelMembers = api.BaseRoutes.Channel.PathPrefix("/members").Subrouter()
 	api.BaseRoutes.ChannelMember = api.BaseRoutes.ChannelMembers.PathPrefix("/{user_id:[A-Za-z0-9]+}").Subrouter()
 	api.BaseRoutes.ChannelMembersForUser = api.BaseRoutes.User.PathPrefix("/teams/{team_id:[A-Za-z0-9]+}/channels/members").Subrouter()
 
-	api.BaseRoutes.License = api.BaseRoutes.ApiRoot.PathPrefix("/license").Subrouter()
-
 	api.BaseRoutes.Plugins = api.BaseRoutes.ApiRoot.PathPrefix("/plugins").Subrouter()
 	api.BaseRoutes.Plugin = api.BaseRoutes.Plugins.PathPrefix("/{plugin_id:[A-Za-z0-9\\_\\-\\.]+}").Subrouter()
 
@@ -299,9 +301,6 @@ func InitLocal(configservice configservice.ConfigService, globalOptionsFunc app.
 
 	api.BaseRoutes.License = api.BaseRoutes.ApiRoot.PathPrefix("/license").Subrouter()
 
-	api.BaseRoutes.Bots = api.BaseRoutes.ApiRoot.PathPrefix("/bots").Subrouter()
-	api.BaseRoutes.Bot = api.BaseRoutes.ApiRoot.PathPrefix("/bots/{bot_user_id:[A-Za-z0-9]+}").Subrouter()
-
 	api.BaseRoutes.Groups = api.BaseRoutes.ApiRoot.PathPrefix("/groups").Subrouter()
 
 	api.BaseRoutes.Posts = api.BaseRoutes.ApiRoot.PathPrefix("/posts").Subrouter()