[MM-24594] api4/channel: add/remove member & get public/deleted chs for local-mode (#14590)

* [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

* [MM-24401] Base approach for Local Mode (#14333)

* 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

* 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

* Mark the request as errored if it's local and the origin is remote

* Set the socket permissions to read/write when initialising

* Fix linter

* Replace RemoteAddr check to ditch connections with the IP:PORT shape

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

* Fix translations order

* [MM-24832] Migrate plugin endpoints to local mode (#14543)

* [MM-24832] Migrate plugin endpoints to local mode

* Fix client reference in helper

* [MM-24776] Migrate config endpoints to local mode (#14544)

* [MM-24776] Migrate get config endpoint to local mode

* [MM-24777] Migrate update config endpoint to local mode

* Fix update config to bypass RestrictSystemAdmin flag

* Add patchConfig endpoint

* MM-24774/MM-24755: local mode for addLicense and removeLicense (#14491)

Automatic Merge

* api4/channel: add/remove member & get public/deleted chs for local-mode

* api4/channel_local: reflect review comments

Co-authored-by: Miguel de la Cruz <miguel@mcrx.me>
Co-authored-by: Ashish Bhate <bhate.ashish@gmail.com>
Co-authored-by: mattermod <mattermod@users.noreply.github.com>

api4/user_local.go

@@ -0,0 +1,70 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package api4
+
+import (
+	"net/http"
+
+	"github.com/mattermost/mattermost-server/v5/model"
+)
+
+func (api *API) InitUserLocal() {
+	api.BaseRoutes.Users.Handle("", api.ApiLocal(getUsers)).Methods("GET")
+	api.BaseRoutes.Users.Handle("/ids", api.ApiLocal(getUsersByIds)).Methods("POST")
+	api.BaseRoutes.User.Handle("", api.ApiLocal(getUser)).Methods("GET")
+
+	api.BaseRoutes.UserByUsername.Handle("", api.ApiLocal(localGetUserByUsername)).Methods("GET")
+	api.BaseRoutes.UserByEmail.Handle("", api.ApiLocal(localGetUserByEmail)).Methods("GET")
+}
+
+func localGetUserByUsername(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireUsername()
+	if c.Err != nil {
+		return
+	}
+
+	user, err := c.App.GetUserByUsername(c.Params.Username)
+	if err != nil {
+		return
+	}
+
+	etag := user.Etag(*c.App.Config().PrivacySettings.ShowFullName, *c.App.Config().PrivacySettings.ShowEmailAddress)
+
+	if c.HandleEtag(etag, "Get User", w, r) {
+		return
+	}
+
+	c.App.SanitizeProfile(user, c.IsSystemAdmin())
+	w.Header().Set(model.HEADER_ETAG_SERVER, etag)
+	w.Write([]byte(user.ToJson()))
+}
+
+func localGetUserByEmail(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.SanitizeEmail()
+	if c.Err != nil {
+		return
+	}
+
+	sanitizeOptions := c.App.GetSanitizeOptions(c.IsSystemAdmin())
+	if !sanitizeOptions["email"] {
+		c.Err = model.NewAppError("getUserByEmail", "api.user.get_user_by_email.permissions.app_error", nil, "userId="+c.App.Session().UserId, http.StatusForbidden)
+		return
+	}
+
+	user, err := c.App.GetUserByEmail(c.Params.Email)
+	if err != nil {
+		c.Err = err
+		return
+	}
+
+	etag := user.Etag(*c.App.Config().PrivacySettings.ShowFullName, *c.App.Config().PrivacySettings.ShowEmailAddress)
+
+	if c.HandleEtag(etag, "Get User", w, r) {
+		return
+	}
+
+	c.App.SanitizeProfile(user, c.IsSystemAdmin())
+	w.Header().Set(model.HEADER_ETAG_SERVER, etag)
+	w.Write([]byte(user.ToJson()))
+}