If login is using mobile respond with JSON object (#7030)

api/user.go

@@ -1202,9 +1202,15 @@ func completeSaml(c *Context, w http.ResponseWriter, r *http.Request) {
 		relayProps = model.MapFromJson(strings.NewReader(stateStr))
 	}
 
+	action := relayProps["action"]
 	if user, err := samlInterface.DoLogin(encodedXML, relayProps); err != nil {
-		c.Err = err
+		if action == model.OAUTH_ACTION_MOBILE {
-		c.Err.StatusCode = http.StatusFound
+			err.Translate(c.T)
+			w.Write([]byte(err.ToJson()))
+		} else {
+			c.Err = err
+			c.Err.StatusCode = http.StatusFound
+		}
 		return
 	} else {
 		if err := app.CheckUserAdditionalAuthenticationCriteria(user, ""); err != nil {
@@ -1212,7 +1218,7 @@ func completeSaml(c *Context, w http.ResponseWriter, r *http.Request) {
 			c.Err.StatusCode = http.StatusFound
 			return
 		}
-		action := relayProps["action"]
+
 		switch action {
 		case model.OAUTH_ACTION_SIGNUP:
 			teamId := relayProps["team_id"]
@@ -1243,8 +1249,8 @@ func completeSaml(c *Context, w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		if action == "mobile" {
+		if action == model.OAUTH_ACTION_MOBILE {
-			w.Write([]byte(""))
+			ReturnStatusOK(w)
 		} else {
 			http.Redirect(w, r, app.GetProtocol(r)+"://"+r.Host, http.StatusFound)
 		}

api4/oauth.go

@@ -403,10 +403,20 @@ func completeOAuth(c *Context, w http.ResponseWriter, r *http.Request) {
 	uri := c.GetSiteURLHeader() + "/signup/" + service + "/complete"
 
 	body, teamId, props, err := app.AuthorizeOAuthUser(w, r, service, code, state, uri)
+
+	action := ""
+	if props != nil {
+		action = props["action"]
+	}
+
 	if err != nil {
 		err.Translate(c.T)
 		l4g.Error(err.Error())
-		http.Redirect(w, r, c.GetSiteURLHeader()+"/error?message="+err.Message, http.StatusTemporaryRedirect)
+		if action == model.OAUTH_ACTION_MOBILE {
+			w.Write([]byte(err.ToJson()))
+		} else {
+			http.Redirect(w, r, c.GetSiteURLHeader()+"/error?message="+err.Message, http.StatusTemporaryRedirect)
+		}
 		return
 	}
 
@@ -414,12 +424,14 @@ func completeOAuth(c *Context, w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		err.Translate(c.T)
 		l4g.Error(err.Error())
-		http.Redirect(w, r, c.GetSiteURLHeader()+"/error?message="+err.Message, http.StatusTemporaryRedirect)
+		if action == model.OAUTH_ACTION_MOBILE {
+			w.Write([]byte(err.ToJson()))
+		} else {
+			http.Redirect(w, r, c.GetSiteURLHeader()+"/error?message="+err.Message, http.StatusTemporaryRedirect)
+		}
 		return
 	}
 
-	action := props["action"]
-
 	var redirectUrl string
 	if action == model.OAUTH_ACTION_EMAIL_TO_SSO {
 		redirectUrl = c.GetSiteURLHeader() + "/login?extra=signin_change"
@@ -429,7 +441,11 @@ func completeOAuth(c *Context, w http.ResponseWriter, r *http.Request) {
 	} else {
 		session, err := app.DoLogin(w, r, user, "")
 		if err != nil {
+			err.Translate(c.T)
 			c.Err = err
+			if action == model.OAUTH_ACTION_MOBILE {
+				w.Write([]byte(err.ToJson()))
+			}
 			return
 		}
 

app/oauth.go

@@ -624,25 +624,25 @@ func AuthorizeOAuthUser(w http.ResponseWriter, r *http.Request, service, code, s
 
 	expectedToken, err := GetOAuthStateToken(stateProps["token"])
 	if err != nil {
-		return nil, "", nil, err
+		return nil, "", stateProps, err
 	}
 
 	stateEmail := stateProps["email"]
 	stateAction := stateProps["action"]
 	if stateAction == model.OAUTH_ACTION_EMAIL_TO_SSO && stateEmail == "" {
-		return nil, "", nil, model.NewAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.invalid_state.app_error", nil, "", http.StatusBadRequest)
+		return nil, "", stateProps, model.NewAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.invalid_state.app_error", nil, "", http.StatusBadRequest)
 	}
 
 	cookieValue := ""
 	if cookie, err := r.Cookie(COOKIE_OAUTH); err != nil {
-		return nil, "", nil, model.NewAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.invalid_state.app_error", nil, "", http.StatusBadRequest)
+		return nil, "", stateProps, model.NewAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.invalid_state.app_error", nil, "", http.StatusBadRequest)
 	} else {
 		cookieValue = cookie.Value
 	}
 
 	expectedTokenExtra := generateOAuthStateTokenExtra(stateEmail, stateAction, cookieValue)
 	if expectedTokenExtra != expectedToken.Extra {
-		return nil, "", nil, model.NewAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.invalid_state.app_error", nil, "", http.StatusBadRequest)
+		return nil, "", stateProps, model.NewAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.invalid_state.app_error", nil, "", http.StatusBadRequest)
 	}
 
 	DeleteToken(expectedToken)
@@ -674,7 +674,7 @@ func AuthorizeOAuthUser(w http.ResponseWriter, r *http.Request, service, code, s
 	var ar *model.AccessResponse
 	var bodyBytes []byte
 	if resp, err := utils.HttpClient().Do(req); err != nil {
-		return nil, "", nil, model.NewLocAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.token_failed.app_error", nil, err.Error())
+		return nil, "", stateProps, model.NewLocAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.token_failed.app_error", nil, err.Error())
 	} else {
 		bodyBytes, _ = ioutil.ReadAll(resp.Body)
 		resp.Body = ioutil.NopCloser(bytes.NewBuffer(bodyBytes))
@@ -703,7 +703,7 @@ func AuthorizeOAuthUser(w http.ResponseWriter, r *http.Request, service, code, s
 	req.Header.Set("Authorization", "Bearer "+ar.AccessToken)
 
 	if resp, err := utils.HttpClient().Do(req); err != nil {
-		return nil, "", nil, model.NewLocAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.service.app_error",
+		return nil, "", stateProps, model.NewLocAppError("AuthorizeOAuthUser", "api.user.authorize_oauth_user.service.app_error",
 			map[string]interface{}{"Service": service}, err.Error())
 	} else {
 		return resp.Body, teamId, stateProps, nil