mirror of
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9cc5089af8
* Moving mlog to corelibs * Regenerating app layers * Fix golangci-lint problem * Fixing golangci-lint errors * Renaming from corelibs to shared * Renaming from corelibs to shared * Fixing import * Fixing merge problems * Fixing build
437 lines
13 KiB
Go
437 lines
13 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package web
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import (
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"net/http"
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"net/url"
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"path/filepath"
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"strings"
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"github.com/mattermost/mattermost-server/v5/app"
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"github.com/mattermost/mattermost-server/v5/audit"
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"github.com/mattermost/mattermost-server/v5/model"
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"github.com/mattermost/mattermost-server/v5/shared/i18n"
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"github.com/mattermost/mattermost-server/v5/shared/mlog"
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"github.com/mattermost/mattermost-server/v5/utils"
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"github.com/mattermost/mattermost-server/v5/utils/fileutils"
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)
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func (w *Web) InitOAuth() {
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// API version independent OAuth 2.0 as a service provider endpoints
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w.MainRouter.Handle("/oauth/authorize", w.ApiHandlerTrustRequester(authorizeOAuthPage)).Methods("GET")
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w.MainRouter.Handle("/oauth/authorize", w.ApiSessionRequired(authorizeOAuthApp)).Methods("POST")
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w.MainRouter.Handle("/oauth/deauthorize", w.ApiSessionRequired(deauthorizeOAuthApp)).Methods("POST")
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w.MainRouter.Handle("/oauth/access_token", w.ApiHandlerTrustRequester(getAccessToken)).Methods("POST")
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// API version independent OAuth as a client endpoints
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w.MainRouter.Handle("/oauth/{service:[A-Za-z0-9]+}/complete", w.ApiHandler(completeOAuth)).Methods("GET")
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w.MainRouter.Handle("/oauth/{service:[A-Za-z0-9]+}/login", w.ApiHandler(loginWithOAuth)).Methods("GET")
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w.MainRouter.Handle("/oauth/{service:[A-Za-z0-9]+}/mobile_login", w.ApiHandler(mobileLoginWithOAuth)).Methods("GET")
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w.MainRouter.Handle("/oauth/{service:[A-Za-z0-9]+}/signup", w.ApiHandler(signupWithOAuth)).Methods("GET")
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// Old endpoints for backwards compatibility, needed to not break SSO for any old setups
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w.MainRouter.Handle("/api/v3/oauth/{service:[A-Za-z0-9]+}/complete", w.ApiHandler(completeOAuth)).Methods("GET")
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w.MainRouter.Handle("/signup/{service:[A-Za-z0-9]+}/complete", w.ApiHandler(completeOAuth)).Methods("GET")
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w.MainRouter.Handle("/login/{service:[A-Za-z0-9]+}/complete", w.ApiHandler(completeOAuth)).Methods("GET")
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w.MainRouter.Handle("/api/v4/oauth_test", w.ApiSessionRequired(testHandler)).Methods("GET")
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}
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func testHandler(c *Context, w http.ResponseWriter, r *http.Request) {
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ReturnStatusOK(w)
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}
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func authorizeOAuthApp(c *Context, w http.ResponseWriter, r *http.Request) {
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authRequest := model.AuthorizeRequestFromJson(r.Body)
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if authRequest == nil {
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c.SetInvalidParam("authorize_request")
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return
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}
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if err := authRequest.IsValid(); err != nil {
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c.Err = err
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return
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}
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if c.App.Session().IsOAuth {
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c.SetPermissionError(model.PERMISSION_EDIT_OTHER_USERS)
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c.Err.DetailedError += ", attempted access by oauth app"
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return
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}
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auditRec := c.MakeAuditRecord("authorizeOAuthApp", audit.Fail)
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defer c.LogAuditRec(auditRec)
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c.LogAudit("attempt")
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redirectUrl, err := c.App.AllowOAuthAppAccessToUser(c.App.Session().UserId, authRequest)
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if err != nil {
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c.Err = err
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return
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}
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auditRec.Success()
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c.LogAudit("")
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w.Write([]byte(model.MapToJson(map[string]string{"redirect": redirectUrl})))
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}
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func deauthorizeOAuthApp(c *Context, w http.ResponseWriter, r *http.Request) {
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requestData := model.MapFromJson(r.Body)
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clientId := requestData["client_id"]
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if !model.IsValidId(clientId) {
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c.SetInvalidParam("client_id")
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return
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}
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auditRec := c.MakeAuditRecord("deauthorizeOAuthApp", audit.Fail)
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defer c.LogAuditRec(auditRec)
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err := c.App.DeauthorizeOAuthAppForUser(c.App.Session().UserId, clientId)
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if err != nil {
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c.Err = err
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return
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}
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auditRec.Success()
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c.LogAudit("success")
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ReturnStatusOK(w)
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}
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func authorizeOAuthPage(c *Context, w http.ResponseWriter, r *http.Request) {
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if !*c.App.Config().ServiceSettings.EnableOAuthServiceProvider {
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err := model.NewAppError("authorizeOAuth", "api.oauth.authorize_oauth.disabled.app_error", nil, "", http.StatusNotImplemented)
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utils.RenderWebAppError(c.App.Config(), w, r, err, c.App.AsymmetricSigningKey())
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return
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}
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authRequest := &model.AuthorizeRequest{
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ResponseType: r.URL.Query().Get("response_type"),
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ClientId: r.URL.Query().Get("client_id"),
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RedirectUri: r.URL.Query().Get("redirect_uri"),
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Scope: r.URL.Query().Get("scope"),
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State: r.URL.Query().Get("state"),
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}
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loginHint := r.URL.Query().Get("login_hint")
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if err := authRequest.IsValid(); err != nil {
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utils.RenderWebError(c.App.Config(), w, r, err.StatusCode,
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url.Values{
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"type": []string{"oauth_invalid_param"},
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"message": []string{err.Message},
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}, c.App.AsymmetricSigningKey())
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return
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}
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oauthApp, err := c.App.GetOAuthApp(authRequest.ClientId)
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if err != nil {
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utils.RenderWebAppError(c.App.Config(), w, r, err, c.App.AsymmetricSigningKey())
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return
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}
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// here we should check if the user is logged in
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if c.App.Session().UserId == "" {
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if loginHint == model.USER_AUTH_SERVICE_SAML {
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http.Redirect(w, r, c.GetSiteURLHeader()+"/login/sso/saml?redirect_to="+url.QueryEscape(r.RequestURI), http.StatusFound)
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} else {
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http.Redirect(w, r, c.GetSiteURLHeader()+"/login?redirect_to="+url.QueryEscape(r.RequestURI), http.StatusFound)
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}
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return
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}
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if !oauthApp.IsValidRedirectURL(authRequest.RedirectUri) {
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err := model.NewAppError("authorizeOAuthPage", "api.oauth.allow_oauth.redirect_callback.app_error", nil, "", http.StatusBadRequest)
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utils.RenderWebError(c.App.Config(), w, r, err.StatusCode,
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url.Values{
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"type": []string{"oauth_invalid_redirect_url"},
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"message": []string{i18n.T("api.oauth.allow_oauth.redirect_callback.app_error")},
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}, c.App.AsymmetricSigningKey())
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return
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}
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isAuthorized := false
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if _, err := c.App.GetPreferenceByCategoryAndNameForUser(c.App.Session().UserId, model.PREFERENCE_CATEGORY_AUTHORIZED_OAUTH_APP, authRequest.ClientId); err == nil {
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// when we support scopes we should check if the scopes match
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isAuthorized = true
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}
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// Automatically allow if the app is trusted
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if oauthApp.IsTrusted || isAuthorized {
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redirectUrl, err := c.App.AllowOAuthAppAccessToUser(c.App.Session().UserId, authRequest)
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if err != nil {
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utils.RenderWebAppError(c.App.Config(), w, r, err, c.App.AsymmetricSigningKey())
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return
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}
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http.Redirect(w, r, redirectUrl, http.StatusFound)
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return
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}
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w.Header().Set("X-Frame-Options", "SAMEORIGIN")
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w.Header().Set("Content-Security-Policy", "frame-ancestors 'self'")
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.Header().Set("Cache-Control", "no-cache, max-age=31556926")
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staticDir, _ := fileutils.FindDir(model.CLIENT_DIR)
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http.ServeFile(w, r, filepath.Join(staticDir, "root.html"))
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}
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func getAccessToken(c *Context, w http.ResponseWriter, r *http.Request) {
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r.ParseForm()
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code := r.FormValue("code")
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refreshToken := r.FormValue("refresh_token")
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grantType := r.FormValue("grant_type")
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switch grantType {
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case model.ACCESS_TOKEN_GRANT_TYPE:
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if code == "" {
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c.Err = model.NewAppError("getAccessToken", "api.oauth.get_access_token.missing_code.app_error", nil, "", http.StatusBadRequest)
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return
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}
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case model.REFRESH_TOKEN_GRANT_TYPE:
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if refreshToken == "" {
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c.Err = model.NewAppError("getAccessToken", "api.oauth.get_access_token.missing_refresh_token.app_error", nil, "", http.StatusBadRequest)
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return
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}
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default:
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c.Err = model.NewAppError("getAccessToken", "api.oauth.get_access_token.bad_grant.app_error", nil, "", http.StatusBadRequest)
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return
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}
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clientId := r.FormValue("client_id")
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if !model.IsValidId(clientId) {
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c.Err = model.NewAppError("getAccessToken", "api.oauth.get_access_token.bad_client_id.app_error", nil, "", http.StatusBadRequest)
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return
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}
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secret := r.FormValue("client_secret")
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if secret == "" {
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c.Err = model.NewAppError("getAccessToken", "api.oauth.get_access_token.bad_client_secret.app_error", nil, "", http.StatusBadRequest)
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return
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}
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redirectUri := r.FormValue("redirect_uri")
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auditRec := c.MakeAuditRecord("getAccessToken", audit.Fail)
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defer c.LogAuditRec(auditRec)
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auditRec.AddMeta("grant_type", grantType)
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auditRec.AddMeta("client_id", clientId)
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c.LogAudit("attempt")
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accessRsp, err := c.App.GetOAuthAccessTokenForCodeFlow(clientId, grantType, redirectUri, code, secret, refreshToken)
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if err != nil {
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c.Err = err
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return
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}
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Cache-Control", "no-store")
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w.Header().Set("Pragma", "no-cache")
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auditRec.Success()
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c.LogAudit("success")
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w.Write([]byte(accessRsp.ToJson()))
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}
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func completeOAuth(c *Context, w http.ResponseWriter, r *http.Request) {
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c.RequireService()
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if c.Err != nil {
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return
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}
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service := c.Params.Service
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oauthError := r.URL.Query().Get("error")
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if oauthError == "access_denied" {
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utils.RenderWebError(c.App.Config(), w, r, http.StatusTemporaryRedirect, url.Values{
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"type": []string{"oauth_access_denied"},
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"service": []string{strings.Title(service)},
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}, c.App.AsymmetricSigningKey())
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return
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}
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code := r.URL.Query().Get("code")
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if code == "" {
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utils.RenderWebError(c.App.Config(), w, r, http.StatusTemporaryRedirect, url.Values{
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"type": []string{"oauth_missing_code"},
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"service": []string{strings.Title(service)},
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}, c.App.AsymmetricSigningKey())
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return
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}
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state := r.URL.Query().Get("state")
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uri := c.GetSiteURLHeader() + "/signup/" + service + "/complete"
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body, teamId, props, tokenUser, err := c.App.AuthorizeOAuthUser(w, r, service, code, state, uri)
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action := ""
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hasRedirectURL := false
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isMobile := false
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redirectURL := ""
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if props != nil {
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action = props["action"]
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isMobile = action == model.OAUTH_ACTION_MOBILE
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if val, ok := props["redirect_to"]; ok {
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redirectURL = val
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hasRedirectURL = redirectURL != ""
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}
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}
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renderError := func(err *model.AppError) {
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if isMobile && hasRedirectURL {
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utils.RenderMobileError(c.App.Config(), w, err, redirectURL)
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} else {
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utils.RenderWebAppError(c.App.Config(), w, r, err, c.App.AsymmetricSigningKey())
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}
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}
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if err != nil {
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err.Translate(c.App.T)
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c.LogErrorByCode(err)
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renderError(err)
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return
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}
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user, err := c.App.CompleteOAuth(service, body, teamId, props, tokenUser)
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if err != nil {
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err.Translate(c.App.T)
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c.LogErrorByCode(err)
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renderError(err)
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return
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}
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if action == model.OAUTH_ACTION_EMAIL_TO_SSO {
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redirectURL = c.GetSiteURLHeader() + "/login?extra=signin_change"
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} else if action == model.OAUTH_ACTION_SSO_TO_EMAIL {
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redirectURL = app.GetProtocol(r) + "://" + r.Host + "/claim?email=" + url.QueryEscape(props["email"])
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} else {
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err = c.App.DoLogin(w, r, user, "", isMobile, false, false)
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if err != nil {
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err.Translate(c.App.T)
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mlog.Error(err.Error())
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renderError(err)
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return
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}
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// Old mobile version
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if isMobile && !hasRedirectURL {
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c.App.AttachSessionCookies(w, r)
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return
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} else
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// New mobile version
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if isMobile && hasRedirectURL {
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redirectURL = utils.AppendQueryParamsToURL(redirectURL, map[string]string{
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model.SESSION_COOKIE_TOKEN: c.App.Session().Token,
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model.SESSION_COOKIE_CSRF: c.App.Session().GetCSRF(),
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})
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utils.RenderMobileAuthComplete(w, redirectURL)
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return
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} else { // For web
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c.App.AttachSessionCookies(w, r)
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// If no redirect url is passed, get the default one
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if !hasRedirectURL {
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redirectURL = c.GetSiteURLHeader()
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}
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}
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}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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http.Redirect(w, r, redirectURL, http.StatusTemporaryRedirect)
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}
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func loginWithOAuth(c *Context, w http.ResponseWriter, r *http.Request) {
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c.RequireService()
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if c.Err != nil {
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return
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}
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loginHint := r.URL.Query().Get("login_hint")
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redirectURL := r.URL.Query().Get("redirect_to")
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if redirectURL != "" && !utils.IsValidWebAuthRedirectURL(c.App.Config(), redirectURL) {
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c.Err = model.NewAppError("loginWithOAuth", "api.invalid_redirect_url", nil, "", http.StatusBadRequest)
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return
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}
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teamId, err := c.App.GetTeamIdFromQuery(r.URL.Query())
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if err != nil {
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c.Err = err
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return
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}
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authUrl, err := c.App.GetOAuthLoginEndpoint(w, r, c.Params.Service, teamId, model.OAUTH_ACTION_LOGIN, redirectURL, loginHint, false)
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if err != nil {
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c.Err = err
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return
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}
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http.Redirect(w, r, authUrl, http.StatusFound)
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}
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func mobileLoginWithOAuth(c *Context, w http.ResponseWriter, r *http.Request) {
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c.RequireService()
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if c.Err != nil {
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return
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}
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redirectURL := r.URL.Query().Get("redirect_to")
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if redirectURL != "" && !utils.IsValidMobileAuthRedirectURL(c.App.Config(), redirectURL) {
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err := model.NewAppError("mobileLoginWithOAuth", "api.invalid_custom_url_scheme", nil, "", http.StatusBadRequest)
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utils.RenderMobileError(c.App.Config(), w, err, redirectURL)
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return
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}
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teamId, err := c.App.GetTeamIdFromQuery(r.URL.Query())
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if err != nil {
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c.Err = err
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return
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}
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authUrl, err := c.App.GetOAuthLoginEndpoint(w, r, c.Params.Service, teamId, model.OAUTH_ACTION_MOBILE, redirectURL, "", true)
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if err != nil {
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c.Err = err
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return
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}
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http.Redirect(w, r, authUrl, http.StatusFound)
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}
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func signupWithOAuth(c *Context, w http.ResponseWriter, r *http.Request) {
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c.RequireService()
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if c.Err != nil {
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return
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}
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if !*c.App.Config().TeamSettings.EnableUserCreation {
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utils.RenderWebError(c.App.Config(), w, r, http.StatusBadRequest, url.Values{
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"message": []string{i18n.T("api.oauth.singup_with_oauth.disabled.app_error")},
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}, c.App.AsymmetricSigningKey())
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return
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}
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teamId, err := c.App.GetTeamIdFromQuery(r.URL.Query())
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if err != nil {
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c.Err = err
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return
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}
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authUrl, err := c.App.GetOAuthSignupEndpoint(w, r, c.Params.Service, teamId)
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if err != nil {
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c.Err = err
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return
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}
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http.Redirect(w, r, authUrl, http.StatusFound)
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}
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