woodpecker/server/api/login.go
2024-03-15 18:00:25 +01:00

269 lines
8.5 KiB
Go

// Copyright 2018 Drone.IO Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package api
import (
"encoding/base32"
"errors"
"net/http"
"time"
"github.com/gin-gonic/gin"
"github.com/gorilla/securecookie"
"github.com/rs/zerolog/log"
"go.woodpecker-ci.org/woodpecker/v2/server"
forge_types "go.woodpecker-ci.org/woodpecker/v2/server/forge/types"
"go.woodpecker-ci.org/woodpecker/v2/server/model"
"go.woodpecker-ci.org/woodpecker/v2/server/store"
"go.woodpecker-ci.org/woodpecker/v2/server/store/types"
"go.woodpecker-ci.org/woodpecker/v2/shared/httputil"
"go.woodpecker-ci.org/woodpecker/v2/shared/token"
)
func HandleLogin(c *gin.Context) {
if err := c.Request.FormValue("error"); err != "" {
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/login/error?code="+err)
} else {
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/authorize")
}
}
func HandleAuth(c *gin.Context) {
_store := store.FromContext(c)
_forge := server.Config.Services.Forge
// when dealing with redirects, we may need to adjust the content type. I
// cannot, however, remember why, so need to revisit this line.
c.Writer.Header().Del("Content-Type")
tmpuser, redirectURL, err := _forge.Login(c, &forge_types.OAuthRequest{
Error: c.Request.FormValue("error"),
ErrorURI: c.Request.FormValue("error_uri"),
ErrorDescription: c.Request.FormValue("error_description"),
Code: c.Request.FormValue("code"),
})
if err != nil {
log.Error().Err(err).Msg("cannot authenticate user")
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/login?error=oauth_error")
return
}
// The user is not authorized yet -> redirect
if tmpuser == nil {
http.Redirect(c.Writer, c.Request, redirectURL, http.StatusSeeOther)
return
}
// get the user from the database
u, err := _store.GetUserRemoteID(tmpuser.ForgeRemoteID, tmpuser.Login)
if err != nil {
if !errors.Is(err, types.RecordNotExist) {
_ = c.AbortWithError(http.StatusInternalServerError, err)
return
}
// if self-registration is disabled we should return a not authorized error
if !server.Config.Permissions.Open && !server.Config.Permissions.Admins.IsAdmin(tmpuser) {
log.Error().Msgf("cannot register %s. registration closed", tmpuser.Login)
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/login?error=access_denied")
return
}
// if self-registration is enabled for allowed organizations we need to
// check the user's organization membership.
if server.Config.Permissions.Orgs.IsConfigured {
teams, terr := _forge.Teams(c, tmpuser)
if terr != nil || !server.Config.Permissions.Orgs.IsMember(teams) {
log.Error().Err(terr).Msgf("cannot verify team membership for %s.", u.Login)
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/login?error=access_denied")
return
}
}
// create the user account
u = &model.User{
Login: tmpuser.Login,
ForgeRemoteID: tmpuser.ForgeRemoteID,
Token: tmpuser.Token,
Secret: tmpuser.Secret,
Email: tmpuser.Email,
Avatar: tmpuser.Avatar,
Hash: base32.StdEncoding.EncodeToString(
securecookie.GenerateRandomKey(32),
),
}
// insert the user into the database
if err := _store.CreateUser(u); err != nil {
log.Error().Err(err).Msgf("cannot insert %s", u.Login)
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/login?error=internal_error")
return
}
// if another user already have activated repos on behave of that user,
// the user was stored as org. now we adopt it to the user.
if org, err := _store.OrgFindByName(u.Login); err == nil && org != nil {
org.IsUser = true
u.OrgID = org.ID
if err := _store.OrgUpdate(org); err != nil {
log.Error().Err(err).Msgf("on user creation, could not mark org as user")
}
} else {
if err != nil && !errors.Is(err, types.RecordNotExist) {
_ = c.AbortWithError(http.StatusInternalServerError, err)
return
}
org = &model.Org{
Name: u.Login,
IsUser: true,
Private: false,
}
if err := _store.OrgCreate(org); err != nil {
log.Error().Err(err).Msgf("on user creation, could create org for user")
}
u.OrgID = org.ID
}
}
// update org name
if u.Login != tmpuser.Login {
org, err := _store.OrgGet(u.OrgID)
if err != nil {
log.Error().Err(err).Msgf("cannot get org %s", u.Login)
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/login?error=internal_error")
return
}
org.Name = u.Login
if err := _store.OrgUpdate(org); err != nil {
log.Error().Err(err).Msgf("on user creation, could not mark org as user")
}
}
// update the user meta data and authorization data.
u.Token = tmpuser.Token
u.Secret = tmpuser.Secret
u.Email = tmpuser.Email
u.Avatar = tmpuser.Avatar
u.ForgeRemoteID = tmpuser.ForgeRemoteID
u.Login = tmpuser.Login
u.Admin = u.Admin || server.Config.Permissions.Admins.IsAdmin(tmpuser)
// if self-registration is enabled for allowed organizations we need to
// check the user's organization membership.
if server.Config.Permissions.Orgs.IsConfigured {
teams, terr := _forge.Teams(c, u)
if terr != nil || !server.Config.Permissions.Orgs.IsMember(teams) {
log.Error().Err(terr).Msgf("cannot verify team membership for %s", u.Login)
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/login?error=access_denied")
return
}
}
if err := _store.UpdateUser(u); err != nil {
log.Error().Err(err).Msgf("cannot update %s", u.Login)
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/login?error=internal_error")
return
}
exp := time.Now().Add(server.Config.Server.SessionExpires).Unix()
tokenString, err := token.New(token.SessToken, u.Login).SignExpires(u.Hash, exp)
if err != nil {
log.Error().Msgf("cannot create token for %s", u.Login)
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/login?error=internal_error")
return
}
repos, _ := _forge.Repos(c, u)
for _, forgeRepo := range repos {
dbRepo, err := _store.GetRepoForgeID(forgeRepo.ForgeRemoteID)
if err != nil && errors.Is(err, types.RecordNotExist) {
continue
}
if err != nil {
log.Error().Err(err).Msgf("cannot list repos for %s", u.Login)
c.Redirect(http.StatusSeeOther, "/login?error=internal_error")
return
}
if !dbRepo.IsActive {
continue
}
log.Debug().Msgf("synced user permission for %s %s", u.Login, dbRepo.FullName)
perm := forgeRepo.Perm
perm.Repo = dbRepo
perm.RepoID = dbRepo.ID
perm.UserID = u.ID
perm.Synced = time.Now().Unix()
if err := _store.PermUpsert(perm); err != nil {
log.Error().Err(err).Msgf("cannot update permissions for %s", u.Login)
c.Redirect(http.StatusSeeOther, "/login?error=internal_error")
return
}
}
httputil.SetCookie(c.Writer, c.Request, "user_sess", tokenString)
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/")
}
func GetLogout(c *gin.Context) {
httputil.DelCookie(c.Writer, c.Request, "user_sess")
httputil.DelCookie(c.Writer, c.Request, "user_last")
c.Redirect(http.StatusSeeOther, server.Config.Server.RootPath+"/")
}
func GetLoginToken(c *gin.Context) {
_store := store.FromContext(c)
in := &tokenPayload{}
err := c.Bind(in)
if err != nil {
_ = c.AbortWithError(http.StatusBadRequest, err)
return
}
login, err := server.Config.Services.Forge.Auth(c, in.Access, in.Refresh)
if err != nil {
_ = c.AbortWithError(http.StatusUnauthorized, err)
return
}
user, err := _store.GetUserLogin(login)
if err != nil {
handleDBError(c, err)
return
}
exp := time.Now().Add(server.Config.Server.SessionExpires).Unix()
newToken := token.New(token.SessToken, user.Login)
tokenStr, err := newToken.SignExpires(user.Hash, exp)
if err != nil {
_ = c.AbortWithError(http.StatusInternalServerError, err)
return
}
c.JSON(http.StatusOK, &tokenPayload{
Access: tokenStr,
Expires: exp - time.Now().Unix(),
})
}
type tokenPayload struct {
Access string `json:"access_token,omitempty"`
Refresh string `json:"refresh_token,omitempty"`
Expires int64 `json:"expires_in,omitempty"`
}