mirror of
https://github.com/usememos/memos.git
synced 2024-12-23 19:21:57 +03:00
263 lines
9.8 KiB
Go
263 lines
9.8 KiB
Go
package server
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"regexp"
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"github.com/pkg/errors"
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"github.com/usememos/memos/api"
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"github.com/usememos/memos/common"
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"github.com/usememos/memos/plugin/idp"
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"github.com/usememos/memos/plugin/idp/oauth2"
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"github.com/usememos/memos/store"
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"github.com/labstack/echo/v4"
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"golang.org/x/crypto/bcrypt"
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)
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func (s *Server) registerAuthRoutes(g *echo.Group) {
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g.POST("/auth/signin", func(c echo.Context) error {
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ctx := c.Request().Context()
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signin := &api.SignIn{}
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if err := json.NewDecoder(c.Request().Body).Decode(signin); err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, "Malformatted signin request").SetInternal(err)
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}
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userFind := &api.UserFind{
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Username: &signin.Username,
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}
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user, err := s.Store.FindUser(ctx, userFind)
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if err != nil && common.ErrorCode(err) != common.NotFound {
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return echo.NewHTTPError(http.StatusInternalServerError, "Incorrect login credentials, please try again")
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}
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if user == nil {
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return echo.NewHTTPError(http.StatusUnauthorized, "Incorrect login credentials, please try again")
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} else if user.RowStatus == api.Archived {
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return echo.NewHTTPError(http.StatusForbidden, fmt.Sprintf("User has been archived with username %s", signin.Username))
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}
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// Compare the stored hashed password, with the hashed version of the password that was received.
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if err := bcrypt.CompareHashAndPassword([]byte(user.PasswordHash), []byte(signin.Password)); err != nil {
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// If the two passwords don't match, return a 401 status.
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return echo.NewHTTPError(http.StatusUnauthorized, "Incorrect login credentials, please try again")
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}
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if err = setUserSession(c, user); err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to set signin session").SetInternal(err)
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}
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if err := s.createUserAuthSignInActivity(c, user); err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to create activity").SetInternal(err)
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}
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return c.JSON(http.StatusOK, composeResponse(user))
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})
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g.POST("/auth/signin/sso", func(c echo.Context) error {
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ctx := c.Request().Context()
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signin := &api.SSOSignIn{}
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if err := json.NewDecoder(c.Request().Body).Decode(signin); err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, "Malformatted signin request").SetInternal(err)
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}
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identityProviderMessage, err := s.Store.GetIdentityProvider(ctx, &store.FindIdentityProviderMessage{
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ID: &signin.IdentityProviderID,
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})
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find identity provider").SetInternal(err)
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}
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var userInfo *idp.IdentityProviderUserInfo
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if identityProviderMessage.Type == store.IdentityProviderOAuth2 {
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oauth2IdentityProvider, err := oauth2.NewIdentityProvider(identityProviderMessage.Config.OAuth2Config)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to create identity provider instance").SetInternal(err)
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}
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token, err := oauth2IdentityProvider.ExchangeToken(ctx, signin.RedirectURI, signin.Code)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to exchange token").SetInternal(err)
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}
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userInfo, err = oauth2IdentityProvider.UserInfo(token)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to get user info").SetInternal(err)
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}
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}
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identifierFilter := identityProviderMessage.IdentifierFilter
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if identifierFilter != "" {
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identifierFilterRegex, err := regexp.Compile(identifierFilter)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to compile identifier filter").SetInternal(err)
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}
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if !identifierFilterRegex.MatchString(userInfo.Identifier) {
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return echo.NewHTTPError(http.StatusUnauthorized, "Access denied, identifier does not match the filter.").SetInternal(err)
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}
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}
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user, err := s.Store.FindUser(ctx, &api.UserFind{
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Username: &userInfo.Identifier,
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})
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if err != nil && common.ErrorCode(err) != common.NotFound {
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return echo.NewHTTPError(http.StatusInternalServerError, "Incorrect login credentials, please try again")
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}
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if user == nil {
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userCreate := &api.UserCreate{
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Username: userInfo.Identifier,
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// The new signup user should be normal user by default.
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Role: api.NormalUser,
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Nickname: userInfo.DisplayName,
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Email: userInfo.Email,
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Password: userInfo.Email,
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OpenID: common.GenUUID(),
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}
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password, err := common.RandomString(20)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to generate random password").SetInternal(err)
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}
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passwordHash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to generate password hash").SetInternal(err)
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}
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userCreate.PasswordHash = string(passwordHash)
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user, err = s.Store.CreateUser(ctx, userCreate)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to create user").SetInternal(err)
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}
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}
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if user.RowStatus == api.Archived {
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return echo.NewHTTPError(http.StatusForbidden, fmt.Sprintf("User has been archived with username %s", userInfo.Identifier))
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}
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if err = setUserSession(c, user); err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to set signin session").SetInternal(err)
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}
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if err := s.createUserAuthSignInActivity(c, user); err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to create activity").SetInternal(err)
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}
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return c.JSON(http.StatusOK, composeResponse(user))
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})
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g.POST("/auth/signup", func(c echo.Context) error {
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ctx := c.Request().Context()
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signup := &api.SignUp{}
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if err := json.NewDecoder(c.Request().Body).Decode(signup); err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, "Malformatted signup request").SetInternal(err)
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}
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userCreate := &api.UserCreate{
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Username: signup.Username,
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// The new signup user should be normal user by default.
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Role: api.NormalUser,
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Nickname: signup.Username,
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Password: signup.Password,
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OpenID: common.GenUUID(),
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}
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hostUserType := api.Host
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existedHostUsers, err := s.Store.FindUserList(ctx, &api.UserFind{
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Role: &hostUserType,
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})
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if err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, "Failed to find users").SetInternal(err)
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}
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if len(existedHostUsers) == 0 {
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// Change the default role to host if there is no host user.
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userCreate.Role = api.Host
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} else {
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allowSignUpSetting, err := s.Store.FindSystemSetting(ctx, &api.SystemSettingFind{
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Name: api.SystemSettingAllowSignUpName,
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})
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if err != nil && common.ErrorCode(err) != common.NotFound {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to find system setting").SetInternal(err)
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}
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allowSignUpSettingValue := false
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if allowSignUpSetting != nil {
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err = json.Unmarshal([]byte(allowSignUpSetting.Value), &allowSignUpSettingValue)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to unmarshal system setting allow signup").SetInternal(err)
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}
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}
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if !allowSignUpSettingValue {
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return echo.NewHTTPError(http.StatusUnauthorized, "signup is disabled").SetInternal(err)
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}
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}
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if err := userCreate.Validate(); err != nil {
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return echo.NewHTTPError(http.StatusBadRequest, "Invalid user create format").SetInternal(err)
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}
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passwordHash, err := bcrypt.GenerateFromPassword([]byte(signup.Password), bcrypt.DefaultCost)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to generate password hash").SetInternal(err)
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}
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userCreate.PasswordHash = string(passwordHash)
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user, err := s.Store.CreateUser(ctx, userCreate)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to create user").SetInternal(err)
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}
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if err := s.createUserAuthSignUpActivity(c, user); err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to create activity").SetInternal(err)
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}
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err = setUserSession(c, user)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to set signup session").SetInternal(err)
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}
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return c.JSON(http.StatusOK, composeResponse(user))
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})
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g.POST("/auth/signout", func(c echo.Context) error {
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err := removeUserSession(c)
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError, "Failed to set sign out session").SetInternal(err)
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}
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return c.JSON(http.StatusOK, true)
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})
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}
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func (s *Server) createUserAuthSignInActivity(c echo.Context, user *api.User) error {
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ctx := c.Request().Context()
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payload := api.ActivityUserAuthSignInPayload{
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UserID: user.ID,
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IP: echo.ExtractIPFromRealIPHeader()(c.Request()),
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}
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payloadBytes, err := json.Marshal(payload)
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if err != nil {
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return errors.Wrap(err, "failed to marshal activity payload")
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}
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activity, err := s.Store.CreateActivity(ctx, &api.ActivityCreate{
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CreatorID: user.ID,
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Type: api.ActivityUserAuthSignIn,
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Level: api.ActivityInfo,
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Payload: string(payloadBytes),
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})
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if err != nil || activity == nil {
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return errors.Wrap(err, "failed to create activity")
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}
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return err
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}
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func (s *Server) createUserAuthSignUpActivity(c echo.Context, user *api.User) error {
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ctx := c.Request().Context()
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payload := api.ActivityUserAuthSignUpPayload{
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Username: user.Username,
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IP: echo.ExtractIPFromRealIPHeader()(c.Request()),
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}
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payloadBytes, err := json.Marshal(payload)
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if err != nil {
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return errors.Wrap(err, "failed to marshal activity payload")
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}
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activity, err := s.Store.CreateActivity(ctx, &api.ActivityCreate{
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CreatorID: user.ID,
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Type: api.ActivityUserAuthSignUp,
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Level: api.ActivityInfo,
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Payload: string(payloadBytes),
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})
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if err != nil || activity == nil {
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return errors.Wrap(err, "failed to create activity")
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}
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return err
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}
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