Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/channels/api4/oauth.go

@@ -0,0 +1,312 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package api4
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+	"github.com/mattermost/mattermost-server/v6/server/channels/audit"
+	"github.com/mattermost/mattermost-server/v6/server/platform/shared/mlog"
+)
+
+func (api *API) InitOAuth() {
+	api.BaseRoutes.OAuthApps.Handle("", api.APISessionRequired(createOAuthApp)).Methods("POST")
+	api.BaseRoutes.OAuthApp.Handle("", api.APISessionRequired(updateOAuthApp)).Methods("PUT")
+	api.BaseRoutes.OAuthApps.Handle("", api.APISessionRequired(getOAuthApps)).Methods("GET")
+	api.BaseRoutes.OAuthApp.Handle("", api.APISessionRequired(getOAuthApp)).Methods("GET")
+	api.BaseRoutes.OAuthApp.Handle("/info", api.APISessionRequired(getOAuthAppInfo)).Methods("GET")
+	api.BaseRoutes.OAuthApp.Handle("", api.APISessionRequired(deleteOAuthApp)).Methods("DELETE")
+	api.BaseRoutes.OAuthApp.Handle("/regen_secret", api.APISessionRequired(regenerateOAuthAppSecret)).Methods("POST")
+
+	api.BaseRoutes.User.Handle("/oauth/apps/authorized", api.APISessionRequired(getAuthorizedOAuthApps)).Methods("GET")
+}
+
+func createOAuthApp(c *Context, w http.ResponseWriter, r *http.Request) {
+	var oauthApp model.OAuthApp
+	if jsonErr := json.NewDecoder(r.Body).Decode(&oauthApp); jsonErr != nil {
+		c.SetInvalidParamWithErr("oauth_app", jsonErr)
+		return
+	}
+
+	auditRec := c.MakeAuditRecord("createOAuthApp", audit.Fail)
+	audit.AddEventParameterAuditable(auditRec, "oauth_app", &oauthApp)
+
+	defer c.LogAuditRec(auditRec)
+
+	if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageOAuth) {
+		c.SetPermissionError(model.PermissionManageOAuth)
+		return
+	}
+
+	if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystem) {
+		oauthApp.IsTrusted = false
+	}
+
+	oauthApp.CreatorId = c.AppContext.Session().UserId
+
+	rapp, err := c.App.CreateOAuthApp(&oauthApp)
+	if err != nil {
+		c.Err = err
+		return
+	}
+
+	auditRec.Success()
+	auditRec.AddEventResultState(rapp)
+	auditRec.AddEventObjectType("oauth_app")
+	c.LogAudit("client_id=" + rapp.Id)
+
+	w.WriteHeader(http.StatusCreated)
+	if err := json.NewEncoder(w).Encode(rapp); err != nil {
+		c.Logger.Warn("Error while writing response", mlog.Err(err))
+	}
+}
+
+func updateOAuthApp(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireAppId()
+	if c.Err != nil {
+		return
+	}
+
+	auditRec := c.MakeAuditRecord("updateOAuthApp", audit.Fail)
+	defer c.LogAuditRec(auditRec)
+	audit.AddEventParameter(auditRec, "oauth_app_id", c.Params.AppId)
+	c.LogAudit("attempt")
+
+	if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageOAuth) {
+		c.SetPermissionError(model.PermissionManageOAuth)
+		return
+	}
+
+	var oauthApp model.OAuthApp
+	if jsonErr := json.NewDecoder(r.Body).Decode(&oauthApp); jsonErr != nil {
+		c.SetInvalidParamWithErr("oauth_app", jsonErr)
+		return
+	}
+	audit.AddEventParameterAuditable(auditRec, "oauth_app", &oauthApp)
+
+	// The app being updated in the payload must be the same one as indicated in the URL.
+	if oauthApp.Id != c.Params.AppId {
+		c.SetInvalidParam("app_id")
+		return
+	}
+
+	oldOAuthApp, err := c.App.GetOAuthApp(c.Params.AppId)
+	if err != nil {
+		c.Err = err
+		return
+	}
+	auditRec.AddEventPriorState(oldOAuthApp)
+
+	if c.AppContext.Session().UserId != oldOAuthApp.CreatorId && !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystemWideOAuth) {
+		c.SetPermissionError(model.PermissionManageSystemWideOAuth)
+		return
+	}
+
+	if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystem) {
+		oauthApp.IsTrusted = oldOAuthApp.IsTrusted
+	}
+
+	updatedOAuthApp, err := c.App.UpdateOAuthApp(oldOAuthApp, &oauthApp)
+	if err != nil {
+		c.Err = err
+		return
+	}
+
+	auditRec.AddEventResultState(updatedOAuthApp)
+	auditRec.AddEventObjectType("oauth_app")
+	auditRec.Success()
+	c.LogAudit("success")
+
+	if err := json.NewEncoder(w).Encode(updatedOAuthApp); err != nil {
+		c.Logger.Warn("Error while writing response", mlog.Err(err))
+	}
+}
+
+func getOAuthApps(c *Context, w http.ResponseWriter, r *http.Request) {
+	if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageOAuth) {
+		c.Err = model.NewAppError("getOAuthApps", "api.command.admin_only.app_error", nil, "", http.StatusForbidden)
+		return
+	}
+
+	var apps []*model.OAuthApp
+	var appErr *model.AppError
+	if c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystemWideOAuth) {
+		apps, appErr = c.App.GetOAuthApps(c.Params.Page, c.Params.PerPage)
+	} else if c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageOAuth) {
+		apps, appErr = c.App.GetOAuthAppsByCreator(c.AppContext.Session().UserId, c.Params.Page, c.Params.PerPage)
+	} else {
+		c.SetPermissionError(model.PermissionManageOAuth)
+		return
+	}
+
+	if appErr != nil {
+		c.Err = appErr
+		return
+	}
+
+	js, err := json.Marshal(apps)
+	if err != nil {
+		c.Err = model.NewAppError("getOAuthApps", "api.marshal_error", nil, "", http.StatusInternalServerError).Wrap(err)
+		return
+	}
+
+	w.Write(js)
+}
+
+func getOAuthApp(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireAppId()
+	if c.Err != nil {
+		return
+	}
+
+	if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageOAuth) {
+		c.SetPermissionError(model.PermissionManageOAuth)
+		return
+	}
+
+	oauthApp, err := c.App.GetOAuthApp(c.Params.AppId)
+	if err != nil {
+		c.Err = err
+		return
+	}
+
+	if oauthApp.CreatorId != c.AppContext.Session().UserId && !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystemWideOAuth) {
+		c.SetPermissionError(model.PermissionManageSystemWideOAuth)
+		return
+	}
+
+	if err := json.NewEncoder(w).Encode(oauthApp); err != nil {
+		c.Logger.Warn("Error while writing response", mlog.Err(err))
+	}
+}
+
+func getOAuthAppInfo(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireAppId()
+	if c.Err != nil {
+		return
+	}
+
+	oauthApp, err := c.App.GetOAuthApp(c.Params.AppId)
+	if err != nil {
+		c.Err = err
+		return
+	}
+
+	oauthApp.Sanitize()
+	if err := json.NewEncoder(w).Encode(oauthApp); err != nil {
+		c.Logger.Warn("Error while writing response", mlog.Err(err))
+	}
+}
+
+func deleteOAuthApp(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireAppId()
+	if c.Err != nil {
+		return
+	}
+
+	auditRec := c.MakeAuditRecord("deleteOAuthApp", audit.Fail)
+	defer c.LogAuditRec(auditRec)
+	audit.AddEventParameter(auditRec, "oauth_app_id", c.Params.AppId)
+	c.LogAudit("attempt")
+
+	if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageOAuth) {
+		c.SetPermissionError(model.PermissionManageOAuth)
+		return
+	}
+
+	oauthApp, err := c.App.GetOAuthApp(c.Params.AppId)
+	if err != nil {
+		c.Err = err
+		return
+	}
+	auditRec.AddEventPriorState(oauthApp)
+	auditRec.AddEventObjectType("oauth_app")
+
+	if c.AppContext.Session().UserId != oauthApp.CreatorId && !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystemWideOAuth) {
+		c.SetPermissionError(model.PermissionManageSystemWideOAuth)
+		return
+	}
+
+	err = c.App.DeleteOAuthApp(oauthApp.Id)
+	if err != nil {
+		c.Err = err
+		return
+	}
+
+	auditRec.Success()
+	c.LogAudit("success")
+
+	ReturnStatusOK(w)
+}
+
+func regenerateOAuthAppSecret(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireAppId()
+	if c.Err != nil {
+		return
+	}
+
+	auditRec := c.MakeAuditRecord("regenerateOAuthAppSecret", audit.Fail)
+	defer c.LogAuditRec(auditRec)
+	audit.AddEventParameter(auditRec, "oauth_app_id", c.Params.AppId)
+
+	if !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageOAuth) {
+		c.SetPermissionError(model.PermissionManageOAuth)
+		return
+	}
+
+	oauthApp, err := c.App.GetOAuthApp(c.Params.AppId)
+	if err != nil {
+		c.Err = err
+		return
+	}
+	auditRec.AddEventPriorState(oauthApp)
+	auditRec.AddEventObjectType("oauth_app")
+
+	if oauthApp.CreatorId != c.AppContext.Session().UserId && !c.App.SessionHasPermissionTo(*c.AppContext.Session(), model.PermissionManageSystemWideOAuth) {
+		c.SetPermissionError(model.PermissionManageSystemWideOAuth)
+		return
+	}
+
+	oauthApp, err = c.App.RegenerateOAuthAppSecret(oauthApp)
+	if err != nil {
+		c.Err = err
+		return
+	}
+
+	auditRec.AddEventResultState(oauthApp)
+	auditRec.Success()
+	c.LogAudit("success")
+
+	if err := json.NewEncoder(w).Encode(oauthApp); err != nil {
+		c.Logger.Warn("Error while writing response", mlog.Err(err))
+	}
+}
+
+func getAuthorizedOAuthApps(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireUserId()
+	if c.Err != nil {
+		return
+	}
+
+	if !c.App.SessionHasPermissionToUser(*c.AppContext.Session(), c.Params.UserId) {
+		c.SetPermissionError(model.PermissionEditOtherUsers)
+		return
+	}
+
+	apps, appErr := c.App.GetAuthorizedAppsForUser(c.Params.UserId, c.Params.Page, c.Params.PerPage)
+	if appErr != nil {
+		c.Err = appErr
+		return
+	}
+
+	js, err := json.Marshal(apps)
+	if err != nil {
+		c.Err = model.NewAppError("getAuthorizedOAuthApps", "api.marshal_error", nil, "", http.StatusInternalServerError).Wrap(err)
+		return
+	}
+
+	w.Write(js)
+}