diff options
-rw-r--r-- | modules/context/api.go | 8 | ||||
-rw-r--r-- | modules/context/context.go | 8 | ||||
-rw-r--r-- | routers/api/packages/api.go | 17 | ||||
-rw-r--r-- | routers/api/packages/conan/auth.go | 10 | ||||
-rw-r--r-- | routers/api/packages/container/auth.go | 12 | ||||
-rw-r--r-- | routers/api/packages/nuget/auth.go | 9 | ||||
-rw-r--r-- | services/auth/basic.go | 22 | ||||
-rw-r--r-- | services/auth/group.go | 17 | ||||
-rw-r--r-- | services/auth/httpsign.go | 14 | ||||
-rw-r--r-- | services/auth/interface.go | 5 | ||||
-rw-r--r-- | services/auth/oauth2.go | 14 | ||||
-rw-r--r-- | services/auth/reverseproxy.go | 19 | ||||
-rw-r--r-- | services/auth/session.go | 6 | ||||
-rw-r--r-- | services/auth/sspi_windows.go | 18 | ||||
-rw-r--r-- | services/packages/auth.go | 11 |
15 files changed, 111 insertions, 79 deletions
diff --git a/modules/context/api.go b/modules/context/api.go index 1349f91ec0..3f52c54d4c 100644 --- a/modules/context/api.go +++ b/modules/context/api.go @@ -219,7 +219,13 @@ func (ctx *APIContext) CheckForOTP() { func APIAuth(authMethod auth_service.Method) func(*APIContext) { return func(ctx *APIContext) { // Get user from session if logged in. - ctx.Doer = authMethod.Verify(ctx.Req, ctx.Resp, ctx, ctx.Session) + var err error + ctx.Doer, err = authMethod.Verify(ctx.Req, ctx.Resp, ctx, ctx.Session) + if err != nil { + ctx.Error(http.StatusUnauthorized, "APIAuth", err) + return + } + if ctx.Doer != nil { if ctx.Locale.Language() != ctx.Doer.Language { ctx.Locale = middleware.Locale(ctx.Resp, ctx.Req) diff --git a/modules/context/context.go b/modules/context/context.go index 0fe00bf787..6273093060 100644 --- a/modules/context/context.go +++ b/modules/context/context.go @@ -662,7 +662,13 @@ func getCsrfOpts() CsrfOptions { // Auth converts auth.Auth as a middleware func Auth(authMethod auth.Method) func(*Context) { return func(ctx *Context) { - ctx.Doer = authMethod.Verify(ctx.Req, ctx.Resp, ctx, ctx.Session) + var err error + ctx.Doer, err = authMethod.Verify(ctx.Req, ctx.Resp, ctx, ctx.Session) + if err != nil { + log.Error("Failed to verify user %v: %v", ctx.Req.RemoteAddr, err) + ctx.Error(http.StatusUnauthorized, "Verify") + return + } if ctx.Doer != nil { if ctx.Locale.Language() != ctx.Doer.Language { ctx.Locale = middleware.Locale(ctx.Resp, ctx.Req) diff --git a/routers/api/packages/api.go b/routers/api/packages/api.go index b523725c48..78eb5e860b 100644 --- a/routers/api/packages/api.go +++ b/routers/api/packages/api.go @@ -11,6 +11,7 @@ import ( "code.gitea.io/gitea/models/perm" "code.gitea.io/gitea/modules/context" + "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/web" "code.gitea.io/gitea/routers/api/packages/composer" @@ -58,7 +59,13 @@ func CommonRoutes(ctx gocontext.Context) *web.Route { authGroup := auth.NewGroup(authMethods...) r.Use(func(ctx *context.Context) { - ctx.Doer = authGroup.Verify(ctx.Req, ctx.Resp, ctx, ctx.Session) + var err error + ctx.Doer, err = authGroup.Verify(ctx.Req, ctx.Resp, ctx, ctx.Session) + if err != nil { + log.Error("Verify: %v", err) + ctx.Error(http.StatusUnauthorized, "authGroup.Verify") + return + } ctx.IsSigned = ctx.Doer != nil }) @@ -321,7 +328,13 @@ func ContainerRoutes(ctx gocontext.Context) *web.Route { authGroup := auth.NewGroup(authMethods...) r.Use(func(ctx *context.Context) { - ctx.Doer = authGroup.Verify(ctx.Req, ctx.Resp, ctx, ctx.Session) + var err error + ctx.Doer, err = authGroup.Verify(ctx.Req, ctx.Resp, ctx, ctx.Session) + if err != nil { + log.Error("Failed to verify user: %v", err) + ctx.Error(http.StatusUnauthorized, "Verify") + return + } ctx.IsSigned = ctx.Doer != nil }) diff --git a/routers/api/packages/conan/auth.go b/routers/api/packages/conan/auth.go index f3adaf7bee..ca02d61e76 100644 --- a/routers/api/packages/conan/auth.go +++ b/routers/api/packages/conan/auth.go @@ -19,22 +19,22 @@ func (a *Auth) Name() string { } // Verify extracts the user from the Bearer token -func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataStore, sess auth.SessionStore) *user_model.User { +func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataStore, sess auth.SessionStore) (*user_model.User, error) { uid, err := packages.ParseAuthorizationToken(req) if err != nil { log.Trace("ParseAuthorizationToken: %v", err) - return nil + return nil, err } if uid == 0 { - return nil + return nil, nil } u, err := user_model.GetUserByID(req.Context(), uid) if err != nil { log.Error("GetUserByID: %v", err) - return nil + return nil, err } - return u + return u, nil } diff --git a/routers/api/packages/container/auth.go b/routers/api/packages/container/auth.go index e134f74c8f..33f439ec3e 100644 --- a/routers/api/packages/container/auth.go +++ b/routers/api/packages/container/auth.go @@ -20,25 +20,25 @@ func (a *Auth) Name() string { // Verify extracts the user from the Bearer token // If it's an anonymous session a ghost user is returned -func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataStore, sess auth.SessionStore) *user_model.User { +func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataStore, sess auth.SessionStore) (*user_model.User, error) { uid, err := packages.ParseAuthorizationToken(req) if err != nil { log.Trace("ParseAuthorizationToken: %v", err) - return nil + return nil, err } if uid == 0 { - return nil + return nil, nil } if uid == -1 { - return user_model.NewGhostUser() + return user_model.NewGhostUser(), nil } u, err := user_model.GetUserByID(req.Context(), uid) if err != nil { log.Error("GetUserByID: %v", err) - return nil + return nil, err } - return u + return u, nil } diff --git a/routers/api/packages/nuget/auth.go b/routers/api/packages/nuget/auth.go index 890c930184..54b33d89c0 100644 --- a/routers/api/packages/nuget/auth.go +++ b/routers/api/packages/nuget/auth.go @@ -20,19 +20,20 @@ func (a *Auth) Name() string { } // https://docs.microsoft.com/en-us/nuget/api/package-publish-resource#request-parameters -func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataStore, sess auth.SessionStore) *user_model.User { +func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataStore, sess auth.SessionStore) (*user_model.User, error) { token, err := auth_model.GetAccessTokenBySHA(req.Header.Get("X-NuGet-ApiKey")) if err != nil { if !(auth_model.IsErrAccessTokenNotExist(err) || auth_model.IsErrAccessTokenEmpty(err)) { log.Error("GetAccessTokenBySHA: %v", err) + return nil, err } - return nil + return nil, nil } u, err := user_model.GetUserByID(req.Context(), token.UID) if err != nil { log.Error("GetUserByID: %v", err) - return nil + return nil, err } token.UpdatedUnix = timeutil.TimeStampNow() @@ -40,5 +41,5 @@ func (a *Auth) Verify(req *http.Request, w http.ResponseWriter, store auth.DataS log.Error("UpdateAccessToken: %v", err) } - return u + return u, nil } diff --git a/services/auth/basic.go b/services/auth/basic.go index 839aaa7a4e..5fb80703ab 100644 --- a/services/auth/basic.go +++ b/services/auth/basic.go @@ -40,20 +40,20 @@ func (b *Basic) Name() string { // "Authorization" header of the request and returns the corresponding user object for that // name/token on successful validation. // Returns nil if header is empty or validation fails. -func (b *Basic) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) *user_model.User { +func (b *Basic) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) { // Basic authentication should only fire on API, Download or on Git or LFSPaths if !middleware.IsAPIPath(req) && !isContainerPath(req) && !isAttachmentDownload(req) && !isGitRawReleaseOrLFSPath(req) { - return nil + return nil, nil } baHead := req.Header.Get("Authorization") if len(baHead) == 0 { - return nil + return nil, nil } auths := strings.SplitN(baHead, " ", 2) if len(auths) != 2 || (strings.ToLower(auths[0]) != "basic") { - return nil + return nil, nil } uname, passwd, _ := base.BasicAuthDecode(auths[1]) @@ -77,11 +77,11 @@ func (b *Basic) Verify(req *http.Request, w http.ResponseWriter, store DataStore u, err := user_model.GetUserByID(req.Context(), uid) if err != nil { log.Error("GetUserByID: %v", err) - return nil + return nil, err } store.GetData()["IsApiToken"] = true - return u + return u, nil } token, err := auth_model.GetAccessTokenBySHA(authToken) @@ -90,7 +90,7 @@ func (b *Basic) Verify(req *http.Request, w http.ResponseWriter, store DataStore u, err := user_model.GetUserByID(req.Context(), token.UID) if err != nil { log.Error("GetUserByID: %v", err) - return nil + return nil, err } token.UpdatedUnix = timeutil.TimeStampNow() @@ -99,13 +99,13 @@ func (b *Basic) Verify(req *http.Request, w http.ResponseWriter, store DataStore } store.GetData()["IsApiToken"] = true - return u + return u, nil } else if !auth_model.IsErrAccessTokenNotExist(err) && !auth_model.IsErrAccessTokenEmpty(err) { log.Error("GetAccessTokenBySha: %v", err) } if !setting.Service.EnableBasicAuth { - return nil + return nil, nil } log.Trace("Basic Authorization: Attempting SignIn for %s", uname) @@ -114,7 +114,7 @@ func (b *Basic) Verify(req *http.Request, w http.ResponseWriter, store DataStore if !user_model.IsErrUserNotExist(err) { log.Error("UserSignIn: %v", err) } - return nil + return nil, err } if skipper, ok := source.Cfg.(LocalTwoFASkipper); ok && skipper.IsSkipLocalTwoFA() { @@ -123,5 +123,5 @@ func (b *Basic) Verify(req *http.Request, w http.ResponseWriter, store DataStore log.Trace("Basic Authorization: Logged in user %-v", u) - return u + return u, nil } diff --git a/services/auth/group.go b/services/auth/group.go index a9112029c5..0a0330b3aa 100644 --- a/services/auth/group.go +++ b/services/auth/group.go @@ -9,7 +9,6 @@ import ( "reflect" "strings" - "code.gitea.io/gitea/models/db" user_model "code.gitea.io/gitea/models/user" ) @@ -80,23 +79,23 @@ func (b *Group) Free() error { } // Verify extracts and validates -func (b *Group) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) *user_model.User { - if !db.HasEngine { - return nil - } - +func (b *Group) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) { // Try to sign in with each of the enabled plugins for _, ssoMethod := range b.methods { - user := ssoMethod.Verify(req, w, store, sess) + user, err := ssoMethod.Verify(req, w, store, sess) + if err != nil { + return nil, err + } + if user != nil { if store.GetData()["AuthedMethod"] == nil { if named, ok := ssoMethod.(Named); ok { store.GetData()["AuthedMethod"] = named.Name() } } - return user + return user, nil } } - return nil + return nil, nil } diff --git a/services/auth/httpsign.go b/services/auth/httpsign.go index e73db4f248..4d52315381 100644 --- a/services/auth/httpsign.go +++ b/services/auth/httpsign.go @@ -39,10 +39,10 @@ func (h *HTTPSign) Name() string { // Verify extracts and validates HTTPsign from the Signature header of the request and returns // the corresponding user object on successful validation. // Returns nil if header is empty or validation fails. -func (h *HTTPSign) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) *user_model.User { +func (h *HTTPSign) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) { sigHead := req.Header.Get("Signature") if len(sigHead) == 0 { - return nil + return nil, nil } var ( @@ -53,14 +53,14 @@ func (h *HTTPSign) Verify(req *http.Request, w http.ResponseWriter, store DataSt if len(req.Header.Get("X-Ssh-Certificate")) != 0 { // Handle Signature signed by SSH certificates if len(setting.SSH.TrustedUserCAKeys) == 0 { - return nil + return nil, nil } publicKey, err = VerifyCert(req) if err != nil { log.Debug("VerifyCert on request from %s: failed: %v", req.RemoteAddr, err) log.Warn("Failed authentication attempt from %s", req.RemoteAddr) - return nil + return nil, nil } } else { // Handle Signature signed by Public Key @@ -68,21 +68,21 @@ func (h *HTTPSign) Verify(req *http.Request, w http.ResponseWriter, store DataSt if err != nil { log.Debug("VerifyPubKey on request from %s: failed: %v", req.RemoteAddr, err) log.Warn("Failed authentication attempt from %s", req.RemoteAddr) - return nil + return nil, nil } } u, err := user_model.GetUserByID(req.Context(), publicKey.OwnerID) if err != nil { log.Error("GetUserByID: %v", err) - return nil + return nil, err } store.GetData()["IsApiToken"] = true log.Trace("HTTP Sign: Logged in user %-v", u) - return u + return u, nil } func VerifyPubKey(r *http.Request) (*asymkey_model.PublicKey, error) { diff --git a/services/auth/interface.go b/services/auth/interface.go index d238a40856..f2f1aaf39c 100644 --- a/services/auth/interface.go +++ b/services/auth/interface.go @@ -24,8 +24,9 @@ type Method interface { // If verification is successful returns either an existing user object (with id > 0) // or a new user object (with id = 0) populated with the information that was found // in the authentication data (username or email). - // Returns nil if verification fails. - Verify(http *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) *user_model.User + // Second argument returns err if verification fails, otherwise + // First return argument returns nil if no matched verification condition + Verify(http *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) } // Initializable represents a structure that requires initialization diff --git a/services/auth/oauth2.go b/services/auth/oauth2.go index 7aea3eadf3..c0a8250e95 100644 --- a/services/auth/oauth2.go +++ b/services/auth/oauth2.go @@ -108,18 +108,14 @@ func (o *OAuth2) userIDFromToken(req *http.Request, store DataStore) int64 { // or the "Authorization" header and returns the corresponding user object for that ID. // If verification is successful returns an existing user object. // Returns nil if verification fails. -func (o *OAuth2) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) *user_model.User { - if !db.HasEngine { - return nil - } - +func (o *OAuth2) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) { if !middleware.IsAPIPath(req) && !isAttachmentDownload(req) && !isAuthenticatedTokenRequest(req) { - return nil + return nil, nil } id := o.userIDFromToken(req, store) if id <= 0 { - return nil + return nil, nil } log.Trace("OAuth2 Authorization: Found token for user[%d]", id) @@ -128,11 +124,11 @@ func (o *OAuth2) Verify(req *http.Request, w http.ResponseWriter, store DataStor if !user_model.IsErrUserNotExist(err) { log.Error("GetUserByName: %v", err) } - return nil + return nil, err } log.Trace("OAuth2 Authorization: Logged in user %-v", user) - return user + return user, nil } func isAuthenticatedTokenRequest(req *http.Request) bool { diff --git a/services/auth/reverseproxy.go b/services/auth/reverseproxy.go index 2d5b6611b5..0206ccdf66 100644 --- a/services/auth/reverseproxy.go +++ b/services/auth/reverseproxy.go @@ -51,10 +51,10 @@ func (r *ReverseProxy) Name() string { // If a username is available in the "setting.ReverseProxyAuthUser" header an existing // user object is returned (populated with username or email found in header). // Returns nil if header is empty. -func (r *ReverseProxy) getUserFromAuthUser(req *http.Request) *user_model.User { +func (r *ReverseProxy) getUserFromAuthUser(req *http.Request) (*user_model.User, error) { username := r.getUserName(req) if len(username) == 0 { - return nil + return nil, nil } log.Trace("ReverseProxy Authorization: Found username: %s", username) @@ -62,11 +62,11 @@ func (r *ReverseProxy) getUserFromAuthUser(req *http.Request) *user_model.User { if err != nil { if !user_model.IsErrUserNotExist(err) || !r.isAutoRegisterAllowed() { log.Error("GetUserByName: %v", err) - return nil + return nil, err } user = r.newUser(req) } - return user + return user, nil } // getEmail extracts the email from the "setting.ReverseProxyAuthEmail" header @@ -106,12 +106,15 @@ func (r *ReverseProxy) getUserFromAuthEmail(req *http.Request) *user_model.User // First it will attempt to load it based on the username (see docs for getUserFromAuthUser), // and failing that it will attempt to load it based on the email (see docs for getUserFromAuthEmail). // Returns nil if the headers are empty or the user is not found. -func (r *ReverseProxy) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) *user_model.User { - user := r.getUserFromAuthUser(req) +func (r *ReverseProxy) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) { + user, err := r.getUserFromAuthUser(req) + if err != nil { + return nil, err + } if user == nil { user = r.getUserFromAuthEmail(req) if user == nil { - return nil + return nil, nil } } @@ -124,7 +127,7 @@ func (r *ReverseProxy) Verify(req *http.Request, w http.ResponseWriter, store Da store.GetData()["IsReverseProxy"] = true log.Trace("ReverseProxy Authorization: Logged in user %-v", user) - return user + return user, nil } // isAutoRegisterAllowed checks if EnableReverseProxyAutoRegister setting is true diff --git a/services/auth/session.go b/services/auth/session.go index ef2c35d58a..c751135738 100644 --- a/services/auth/session.go +++ b/services/auth/session.go @@ -29,12 +29,12 @@ func (s *Session) Name() string { // Verify checks if there is a user uid stored in the session and returns the user // object for that uid. // Returns nil if there is no user uid stored in the session. -func (s *Session) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) *user_model.User { +func (s *Session) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) { user := SessionUser(sess) if user != nil { - return user + return user, nil } - return nil + return nil, nil } // SessionUser returns the user object corresponding to the "uid" session variable. diff --git a/services/auth/sspi_windows.go b/services/auth/sspi_windows.go index 988afb4730..045834b691 100644 --- a/services/auth/sspi_windows.go +++ b/services/auth/sspi_windows.go @@ -77,15 +77,15 @@ func (s *SSPI) Free() error { // If authentication is successful, returns the corresponding user object. // If negotiation should continue or authentication fails, immediately returns a 401 HTTP // response code, as required by the SPNEGO protocol. -func (s *SSPI) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) *user_model.User { +func (s *SSPI) Verify(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) (*user_model.User, error) { if !s.shouldAuthenticate(req) { - return nil + return nil, nil } cfg, err := s.getConfig() if err != nil { log.Error("could not get SSPI config: %v", err) - return nil + return nil, err } log.Trace("SSPI Authorization: Attempting to authenticate") @@ -108,7 +108,7 @@ func (s *SSPI) Verify(req *http.Request, w http.ResponseWriter, store DataStore, log.Error("%v", err) } - return nil + return nil, err } if outToken != "" { sspiAuth.AppendAuthenticateHeader(w, outToken) @@ -116,7 +116,7 @@ func (s *SSPI) Verify(req *http.Request, w http.ResponseWriter, store DataStore, username := sanitizeUsername(userInfo.Username, cfg) if len(username) == 0 { - return nil + return nil, nil } log.Info("Authenticated as %s\n", username) @@ -124,16 +124,16 @@ func (s *SSPI) Verify(req *http.Request, w http.ResponseWriter, store DataStore, if err != nil { if !user_model.IsErrUserNotExist(err) { log.Error("GetUserByName: %v", err) - return nil + return nil, err } if !cfg.AutoCreateUsers { log.Error("User '%s' not found", username) - return nil + return nil, nil } user, err = s.newUser(username, cfg) if err != nil { log.Error("CreateUser: %v", err) - return nil + return nil, err } } @@ -143,7 +143,7 @@ func (s *SSPI) Verify(req *http.Request, w http.ResponseWriter, store DataStore, } log.Trace("SSPI Authorization: Logged in user %-v", user) - return user + return user, nil } // getConfig retrieves the SSPI configuration from login sources diff --git a/services/packages/auth.go b/services/packages/auth.go index 9b84ac79a6..a7acdaf1c3 100644 --- a/services/packages/auth.go +++ b/services/packages/auth.go @@ -10,6 +10,7 @@ import ( "time" user_model "code.gitea.io/gitea/models/user" + "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/setting" "github.com/golang-jwt/jwt/v4" @@ -41,9 +42,15 @@ func CreateAuthorizationToken(u *user_model.User) (string, error) { } func ParseAuthorizationToken(req *http.Request) (int64, error) { - parts := strings.SplitN(req.Header.Get("Authorization"), " ", 2) + h := req.Header.Get("Authorization") + if h == "" { + return 0, nil + } + + parts := strings.SplitN(h, " ", 2) if len(parts) != 2 { - return 0, fmt.Errorf("no token") + log.Error("split token failed: %s", h) + return 0, fmt.Errorf("split token failed") } token, err := jwt.ParseWithClaims(parts[1], &packageClaims{}, func(t *jwt.Token) (interface{}, error) { |