// Copyright 2014 The Gogs Authors. All rights reserved. // Copyright 2021 The Gitea Authors. All rights reserved. // SPDX-License-Identifier: MIT package install import ( "fmt" "net/http" "os" "os/exec" "path/filepath" "strconv" "strings" "time" "code.gitea.io/gitea/models/db" db_install "code.gitea.io/gitea/models/db/install" "code.gitea.io/gitea/models/migrations" system_model "code.gitea.io/gitea/models/system" user_model "code.gitea.io/gitea/models/user" "code.gitea.io/gitea/modules/auth/password/hash" "code.gitea.io/gitea/modules/base" "code.gitea.io/gitea/modules/context" "code.gitea.io/gitea/modules/generate" "code.gitea.io/gitea/modules/graceful" "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/templates" "code.gitea.io/gitea/modules/translation" "code.gitea.io/gitea/modules/user" "code.gitea.io/gitea/modules/util" "code.gitea.io/gitea/modules/web" "code.gitea.io/gitea/modules/web/middleware" "code.gitea.io/gitea/routers/common" "code.gitea.io/gitea/services/forms" "gitea.com/go-chi/session" ) const ( // tplInstall template for installation page tplInstall base.TplName = "install" tplPostInstall base.TplName = "post-install" ) // getSupportedDbTypeNames returns a slice for supported database types and names. The slice is used to keep the order func getSupportedDbTypeNames() (dbTypeNames []map[string]string) { for _, t := range setting.SupportedDatabaseTypes { dbTypeNames = append(dbTypeNames, map[string]string{"type": t, "name": setting.DatabaseTypeNames[t]}) } return dbTypeNames } // Contexter prepare for rendering installation page func Contexter() func(next http.Handler) http.Handler { rnd := templates.HTMLRenderer() dbTypeNames := getSupportedDbTypeNames() envConfigKeys := setting.CollectEnvConfigKeys() return func(next http.Handler) http.Handler { return http.HandlerFunc(func(resp http.ResponseWriter, req *http.Request) { base, baseCleanUp := context.NewBaseContext(resp, req) defer baseCleanUp() ctx := context.NewWebContext(base, rnd, session.GetSession(req)) ctx.AppendContextValue(context.WebContextKey, ctx) ctx.Data.MergeFrom(middleware.CommonTemplateContextData()) ctx.Data.MergeFrom(middleware.ContextData{ "Context": ctx, // TODO: use "ctx" in template and remove this "locale": ctx.Locale, "Title": ctx.Locale.Tr("install.install"), "PageIsInstall": true, "DbTypeNames": dbTypeNames, "EnvConfigKeys": envConfigKeys, "CustomConfFile": setting.CustomConf, "AllLangs": translation.AllLangs(), "PasswordHashAlgorithms": hash.RecommendedHashAlgorithms, }) next.ServeHTTP(resp, ctx.Req) }) } } // Install render installation page func Install(ctx *context.Context) { if setting.InstallLock { InstallDone(ctx) return } form := forms.InstallForm{} // Database settings form.DbHost = setting.Database.Host form.DbUser = setting.Database.User form.DbPasswd = setting.Database.Passwd form.DbName = setting.Database.Name form.DbPath = setting.Database.Path form.DbSchema = setting.Database.Schema form.SSLMode = setting.Database.SSLMode curDBType := setting.Database.Type.String() var isCurDBTypeSupported bool for _, dbType := range setting.SupportedDatabaseTypes { if dbType == curDBType { isCurDBTypeSupported = true break } } if !isCurDBTypeSupported { curDBType = "mysql" } ctx.Data["CurDbType"] = curDBType // Application general settings form.AppName = setting.AppName form.RepoRootPath = setting.RepoRootPath form.LFSRootPath = setting.LFS.Storage.Path // Note(unknown): it's hard for Windows users change a running user, // so just use current one if config says default. if setting.IsWindows && setting.RunUser == "git" { form.RunUser = user.CurrentUsername() } else { form.RunUser = setting.RunUser } form.Domain = setting.Domain form.SSHPort = setting.SSH.Port form.HTTPPort = setting.HTTPPort form.AppURL = setting.AppURL form.LogRootPath = setting.Log.RootPath // E-mail service settings if setting.MailService != nil { form.SMTPAddr = setting.MailService.SMTPAddr form.SMTPPort = setting.MailService.SMTPPort form.SMTPFrom = setting.MailService.From form.SMTPUser = setting.MailService.User form.SMTPPasswd = setting.MailService.Passwd } form.RegisterConfirm = setting.Service.RegisterEmailConfirm form.MailNotify = setting.Service.EnableNotifyMail // Server and other services settings form.OfflineMode = setting.OfflineMode form.DisableGravatar = setting.DisableGravatar // when installing, there is no database connection so that given a default value form.EnableFederatedAvatar = setting.EnableFederatedAvatar // when installing, there is no database connection so that given a default value form.EnableOpenIDSignIn = setting.Service.EnableOpenIDSignIn form.EnableOpenIDSignUp = setting.Service.EnableOpenIDSignUp form.DisableRegistration = setting.Service.DisableRegistration form.AllowOnlyExternalRegistration = setting.Service.AllowOnlyExternalRegistration form.EnableCaptcha = setting.Service.EnableCaptcha form.RequireSignInView = setting.Service.RequireSignInView form.DefaultKeepEmailPrivate = setting.Service.DefaultKeepEmailPrivate form.DefaultAllowCreateOrganization = setting.Service.DefaultAllowCreateOrganization form.DefaultEnableTimetracking = setting.Service.DefaultEnableTimetracking form.NoReplyAddress = setting.Service.NoReplyAddress form.PasswordAlgorithm = hash.ConfigHashAlgorithm(setting.PasswordHashAlgo) middleware.AssignForm(form, ctx.Data) ctx.HTML(http.StatusOK, tplInstall) } func checkDatabase(ctx *context.Context, form *forms.InstallForm) bool { var err error if (setting.Database.Type == "sqlite3") && len(setting.Database.Path) == 0 { ctx.Data["Err_DbPath"] = true ctx.RenderWithErr(ctx.Tr("install.err_empty_db_path"), tplInstall, form) return false } // Check if the user is trying to re-install in an installed database db.UnsetDefaultEngine() defer db.UnsetDefaultEngine() if err = db.InitEngine(ctx); err != nil { if strings.Contains(err.Error(), `Unknown database type: sqlite3`) { ctx.Data["Err_DbType"] = true ctx.RenderWithErr(ctx.Tr("install.sqlite3_not_available", "https://forgejo.org/download#installation-from-binary"), tplInstall, form) } else { ctx.Data["Err_DbSetting"] = true ctx.RenderWithErr(ctx.Tr("install.invalid_db_setting", err), tplInstall, form) } return false } err = db_install.CheckDatabaseConnection() if err != nil { ctx.Data["Err_DbSetting"] = true ctx.RenderWithErr(ctx.Tr("install.invalid_db_setting", err), tplInstall, form) return false } hasPostInstallationUser, err := db_install.HasPostInstallationUsers() if err != nil { ctx.Data["Err_DbSetting"] = true ctx.RenderWithErr(ctx.Tr("install.invalid_db_table", "user", err), tplInstall, form) return false } dbMigrationVersion, err := db_install.GetMigrationVersion() if err != nil { ctx.Data["Err_DbSetting"] = true ctx.RenderWithErr(ctx.Tr("install.invalid_db_table", "version", err), tplInstall, form) return false } if hasPostInstallationUser && dbMigrationVersion > 0 { log.Error("The database is likely to have been used by Gitea before, database migration version=%d", dbMigrationVersion) confirmed := form.ReinstallConfirmFirst && form.ReinstallConfirmSecond && form.ReinstallConfirmThird if !confirmed { ctx.Data["Err_DbInstalledBefore"] = true ctx.RenderWithErr(ctx.Tr("install.reinstall_error"), tplInstall, form) return false } log.Info("User confirmed re-installation of Gitea into a pre-existing database") } if hasPostInstallationUser || dbMigrationVersion > 0 { log.Info("Gitea will be installed in a database with: hasPostInstallationUser=%v, dbMigrationVersion=%v", hasPostInstallationUser, dbMigrationVersion) } return true } // SubmitInstall response for submit install items func SubmitInstall(ctx *context.Context) { if setting.InstallLock { InstallDone(ctx) return } var err error form := *web.GetForm(ctx).(*forms.InstallForm) // fix form values if form.AppURL != "" && form.AppURL[len(form.AppURL)-1] != '/' { form.AppURL += "/" } ctx.Data["CurDbType"] = form.DbType if ctx.HasError() { ctx.Data["Err_SMTP"] = ctx.Data["Err_SMTPUser"] != nil ctx.Data["Err_Admin"] = ctx.Data["Err_AdminName"] != nil || ctx.Data["Err_AdminPasswd"] != nil || ctx.Data["Err_AdminEmail"] != nil ctx.HTML(http.StatusOK, tplInstall) return } if _, err = exec.LookPath("git"); err != nil { ctx.RenderWithErr(ctx.Tr("install.test_git_failed", err), tplInstall, &form) return } // ---- Basic checks are passed, now test configuration. // Test database setting. setting.Database.Type = setting.DatabaseType(form.DbType) setting.Database.Host = form.DbHost setting.Database.User = form.DbUser setting.Database.Passwd = form.DbPasswd setting.Database.Name = form.DbName setting.Database.Schema = form.DbSchema setting.Database.SSLMode = form.SSLMode setting.Database.Path = form.DbPath setting.Database.LogSQL = !setting.IsProd if !checkDatabase(ctx, &form) { return } // Prepare AppDataPath, it is very important for Gitea if err = setting.PrepareAppDataPath(); err != nil { ctx.RenderWithErr(ctx.Tr("install.invalid_app_data_path", err), tplInstall, &form) return } // Test repository root path. form.RepoRootPath = strings.ReplaceAll(form.RepoRootPath, "\\", "/") if err = os.MkdirAll(form.RepoRootPath, os.ModePerm); err != nil { ctx.Data["Err_RepoRootPath"] = true ctx.RenderWithErr(ctx.Tr("install.invalid_repo_path", err), tplInstall, &form) return } // Test LFS root path if not empty, empty meaning disable LFS if form.LFSRootPath != "" { form.LFSRootPath = strings.ReplaceAll(form.LFSRootPath, "\\", "/") if err := os.MkdirAll(form.LFSRootPath, os.ModePerm); err != nil { ctx.Data["Err_LFSRootPath"] = true ctx.RenderWithErr(ctx.Tr("install.invalid_lfs_path", err), tplInstall, &form) return } } // Test log root path. form.LogRootPath = strings.ReplaceAll(form.LogRootPath, "\\", "/") if err = os.MkdirAll(form.LogRootPath, os.ModePerm); err != nil { ctx.Data["Err_LogRootPath"] = true ctx.RenderWithErr(ctx.Tr("install.invalid_log_root_path", err), tplInstall, &form) return } currentUser, match := setting.IsRunUserMatchCurrentUser(form.RunUser) if !match { ctx.Data["Err_RunUser"] = true ctx.RenderWithErr(ctx.Tr("install.run_user_not_match", form.RunUser, currentUser), tplInstall, &form) return } // Check logic loophole between disable self-registration and no admin account. if form.DisableRegistration && len(form.AdminName) == 0 { ctx.Data["Err_Services"] = true ctx.Data["Err_Admin"] = true ctx.RenderWithErr(ctx.Tr("install.no_admin_and_disable_registration"), tplInstall, form) return } // Check admin user creation if len(form.AdminName) > 0 { // Ensure AdminName is valid if err := user_model.IsUsableUsername(form.AdminName); err != nil { ctx.Data["Err_Admin"] = true ctx.Data["Err_AdminName"] = true if db.IsErrNameReserved(err) { ctx.RenderWithErr(ctx.Tr("install.err_admin_name_is_reserved"), tplInstall, form) return } else if db.IsErrNamePatternNotAllowed(err) { ctx.RenderWithErr(ctx.Tr("install.err_admin_name_pattern_not_allowed"), tplInstall, form) return } ctx.RenderWithErr(ctx.Tr("install.err_admin_name_is_invalid"), tplInstall, form) return } // Check Admin email if len(form.AdminEmail) == 0 { ctx.Data["Err_Admin"] = true ctx.Data["Err_AdminEmail"] = true ctx.RenderWithErr(ctx.Tr("install.err_empty_admin_email"), tplInstall, form) return } // Check admin password. if len(form.AdminPasswd) == 0 { ctx.Data["Err_Admin"] = true ctx.Data["Err_AdminPasswd"] = true ctx.RenderWithErr(ctx.Tr("install.err_empty_admin_password"), tplInstall, form) return } if form.AdminPasswd != form.AdminConfirmPasswd { ctx.Data["Err_Admin"] = true ctx.Data["Err_AdminPasswd"] = true ctx.RenderWithErr(ctx.Tr("form.password_not_match"), tplInstall, form) return } if len(form.AdminPasswd) < setting.MinPasswordLength { ctx.Data["Err_Admin"] = true ctx.Data["Err_AdminPasswd"] = true ctx.RenderWithErr(ctx.Tr("auth.password_too_short", setting.MinPasswordLength), tplInstall, form) return } } // Init the engine with migration if err = db.InitEngineWithMigration(ctx, migrations.Migrate); err != nil { db.UnsetDefaultEngine() ctx.Data["Err_DbSetting"] = true ctx.RenderWithErr(ctx.Tr("install.invalid_db_setting", err), tplInstall, &form) return } // Save settings. cfg, err := setting.NewConfigProviderFromFile(setting.CustomConf) if err != nil { log.Error("Failed to load custom conf '%s': %v", setting.CustomConf, err) } cfg.Section("").Key("APP_NAME").SetValue(form.AppName) cfg.Section("").Key("RUN_USER").SetValue(form.RunUser) cfg.Section("").Key("WORK_PATH").SetValue(setting.AppWorkPath) cfg.Section("").Key("RUN_MODE").SetValue("prod") cfg.Section("database").Key("DB_TYPE").SetValue(setting.Database.Type.String()) cfg.Section("database").Key("HOST").SetValue(setting.Database.Host) cfg.Section("database").Key("NAME").SetValue(setting.Database.Name) cfg.Section("database").Key("USER").SetValue(setting.Database.User) cfg.Section("database").Key("PASSWD").SetValue(setting.Database.Passwd) cfg.Section("database").Key("SCHEMA").SetValue(setting.Database.Schema) cfg.Section("database").Key("SSL_MODE").SetValue(setting.Database.SSLMode) cfg.Section("database").Key("PATH").SetValue(setting.Database.Path) cfg.Section("database").Key("LOG_SQL").SetValue("false") // LOG_SQL is rarely helpful cfg.Section("repository").Key("ROOT").SetValue(form.RepoRootPath) cfg.Section("server").Key("SSH_DOMAIN").SetValue(form.Domain) cfg.Section("server").Key("DOMAIN").SetValue(form.Domain) cfg.Section("server").Key("HTTP_PORT").SetValue(form.HTTPPort) cfg.Section("server").Key("ROOT_URL").SetValue(form.AppURL) cfg.Section("server").Key("APP_DATA_PATH").SetValue(setting.AppDataPath) if form.SSHPort == 0 { cfg.Section("server").Key("DISABLE_SSH").SetValue("true") } else { cfg.Section("server").Key("DISABLE_SSH").SetValue("false") cfg.Section("server").Key("SSH_PORT").SetValue(fmt.Sprint(form.SSHPort)) } if form.LFSRootPath != "" { cfg.Section("server").Key("LFS_START_SERVER").SetValue("true") cfg.Section("lfs").Key("PATH").SetValue(form.LFSRootPath) var lfsJwtSecret string if _, lfsJwtSecret, err = generate.NewJwtSecretBase64(); err != nil { ctx.RenderWithErr(ctx.Tr("install.lfs_jwt_secret_failed", err), tplInstall, &form) return } cfg.Section("server").Key("LFS_JWT_SECRET").SetValue(lfsJwtSecret) } else { cfg.Section("server").Key("LFS_START_SERVER").SetValue("false") } if len(strings.TrimSpace(form.SMTPAddr)) > 0 { cfg.Section("mailer").Key("ENABLED").SetValue("true") cfg.Section("mailer").Key("SMTP_ADDR").SetValue(form.SMTPAddr) cfg.Section("mailer").Key("SMTP_PORT").SetValue(form.SMTPPort) cfg.Section("mailer").Key("FROM").SetValue(form.SMTPFrom) cfg.Section("mailer").Key("USER").SetValue(form.SMTPUser) cfg.Section("mailer").Key("PASSWD").SetValue(form.SMTPPasswd) } else { cfg.Section("mailer").Key("ENABLED").SetValue("false") } cfg.Section("service").Key("REGISTER_EMAIL_CONFIRM").SetValue(fmt.Sprint(form.RegisterConfirm)) cfg.Section("service").Key("ENABLE_NOTIFY_MAIL").SetValue(fmt.Sprint(form.MailNotify)) cfg.Section("server").Key("OFFLINE_MODE").SetValue(fmt.Sprint(form.OfflineMode)) if err := system_model.SetSettings(ctx, map[string]string{ setting.Config().Picture.DisableGravatar.DynKey(): strconv.FormatBool(form.DisableGravatar), setting.Config().Picture.EnableFederatedAvatar.DynKey(): strconv.FormatBool(form.EnableFederatedAvatar), }); err != nil { ctx.RenderWithErr(ctx.Tr("install.save_config_failed", err), tplInstall, &form) return } cfg.Section("openid").Key("ENABLE_OPENID_SIGNIN").SetValue(fmt.Sprint(form.EnableOpenIDSignIn)) cfg.Section("openid").Key("ENABLE_OPENID_SIGNUP").SetValue(fmt.Sprint(form.EnableOpenIDSignUp)) cfg.Section("service").Key("DISABLE_REGISTRATION").SetValue(fmt.Sprint(form.DisableRegistration)) cfg.Section("service").Key("ALLOW_ONLY_EXTERNAL_REGISTRATION").SetValue(fmt.Sprint(form.AllowOnlyExternalRegistration)) cfg.Section("service").Key("ENABLE_CAPTCHA").SetValue(fmt.Sprint(form.EnableCaptcha)) cfg.Section("service").Key("REQUIRE_SIGNIN_VIEW").SetValue(fmt.Sprint(form.RequireSignInView)) cfg.Section("service").Key("DEFAULT_KEEP_EMAIL_PRIVATE").SetValue(fmt.Sprint(form.DefaultKeepEmailPrivate)) cfg.Section("service").Key("DEFAULT_ALLOW_CREATE_ORGANIZATION").SetValue(fmt.Sprint(form.DefaultAllowCreateOrganization)) cfg.Section("service").Key("DEFAULT_ENABLE_TIMETRACKING").SetValue(fmt.Sprint(form.DefaultEnableTimetracking)) cfg.Section("service").Key("NO_REPLY_ADDRESS").SetValue(fmt.Sprint(form.NoReplyAddress)) cfg.Section("cron.update_checker").Key("ENABLED").SetValue(fmt.Sprint(form.EnableUpdateChecker)) cfg.Section("session").Key("PROVIDER").SetValue("file") cfg.Section("log").Key("MODE").MustString("console") cfg.Section("log").Key("LEVEL").SetValue(setting.Log.Level.String()) cfg.Section("log").Key("ROOT_PATH").SetValue(form.LogRootPath) cfg.Section("repository.pull-request").Key("DEFAULT_MERGE_STYLE").SetValue("merge") cfg.Section("repository.signing").Key("DEFAULT_TRUST_MODEL").SetValue("committer") cfg.Section("security").Key("INSTALL_LOCK").SetValue("true") // the internal token could be read from INTERNAL_TOKEN or INTERNAL_TOKEN_URI (the file is guaranteed to be non-empty) // if there is no InternalToken, generate one and save to security.INTERNAL_TOKEN if setting.InternalToken == "" { var internalToken string if internalToken, err = generate.NewInternalToken(); err != nil { ctx.RenderWithErr(ctx.Tr("install.internal_token_failed", err), tplInstall, &form) return } cfg.Section("security").Key("INTERNAL_TOKEN").SetValue(internalToken) } // if there is already a SECRET_KEY, we should not overwrite it, otherwise the encrypted data will not be able to be decrypted if setting.SecretKey == "" { var secretKey string if secretKey, err = generate.NewSecretKey(); err != nil { ctx.RenderWithErr(ctx.Tr("install.secret_key_failed", err), tplInstall, &form) return } cfg.Section("security").Key("SECRET_KEY").SetValue(secretKey) } if len(form.PasswordAlgorithm) > 0 { var algorithm *hash.PasswordHashAlgorithm setting.PasswordHashAlgo, algorithm = hash.SetDefaultPasswordHashAlgorithm(form.PasswordAlgorithm) if algorithm == nil { ctx.RenderWithErr(ctx.Tr("install.invalid_password_algorithm"), tplInstall, &form) return } cfg.Section("security").Key("PASSWORD_HASH_ALGO").SetValue(form.PasswordAlgorithm) } log.Info("Save settings to custom config file %s", setting.CustomConf) err = os.MkdirAll(filepath.Dir(setting.CustomConf), os.ModePerm) if err != nil { ctx.RenderWithErr(ctx.Tr("install.save_config_failed", err), tplInstall, &form) return } setting.EnvironmentToConfig(cfg, os.Environ()) if err = cfg.SaveTo(setting.CustomConf); err != nil { ctx.RenderWithErr(ctx.Tr("install.save_config_failed", err), tplInstall, &form) return } // unset default engine before reload database setting db.UnsetDefaultEngine() // ---- All checks are passed // Reload settings (and re-initialize database connection) setting.InitCfgProvider(setting.CustomConf) setting.LoadCommonSettings() setting.MustInstalled() setting.LoadDBSetting() if err := common.InitDBEngine(ctx); err != nil { log.Fatal("ORM engine initialization failed: %v", err) } // Create admin account if len(form.AdminName) > 0 { u := &user_model.User{ Name: form.AdminName, Email: form.AdminEmail, Passwd: form.AdminPasswd, IsAdmin: true, } overwriteDefault := &user_model.CreateUserOverwriteOptions{ IsRestricted: util.OptionalBoolFalse, IsActive: util.OptionalBoolTrue, } if err = user_model.CreateUser(ctx, u, overwriteDefault); err != nil { if !user_model.IsErrUserAlreadyExist(err) { setting.InstallLock = false ctx.Data["Err_AdminName"] = true ctx.Data["Err_AdminEmail"] = true ctx.RenderWithErr(ctx.Tr("install.invalid_admin_setting", err), tplInstall, &form) return } log.Info("Admin account already exist") u, _ = user_model.GetUserByName(ctx, u.Name) } days := 86400 * setting.LogInRememberDays ctx.SetSiteCookie(setting.CookieUserName, u.Name, days) ctx.SetSuperSecureCookie(base.EncodeMD5(u.Rands+u.Passwd), setting.CookieRememberName, u.Name, days) // Auto-login for admin if err = ctx.Session.Set("uid", u.ID); err != nil { ctx.RenderWithErr(ctx.Tr("install.save_config_failed", err), tplInstall, &form) return } if err = ctx.Session.Set("uname", u.Name); err != nil { ctx.RenderWithErr(ctx.Tr("install.save_config_failed", err), tplInstall, &form) return } if err = ctx.Session.Release(); err != nil { ctx.RenderWithErr(ctx.Tr("install.save_config_failed", err), tplInstall, &form) return } } setting.ClearEnvConfigKeys() log.Info("First-time run install finished!") InstallDone(ctx) go func() { // Sleep for a while to make sure the user's browser has loaded the post-install page and its assets (images, css, js) // What if this duration is not long enough? That's impossible -- if the user can't load the simple page in time, how could they install or use Gitea in the future .... time.Sleep(3 * time.Second) // Now get the http.Server from this request and shut it down // NB: This is not our hammerable graceful shutdown this is http.Server.Shutdown srv := ctx.Value(http.ServerContextKey).(*http.Server) if err := srv.Shutdown(graceful.GetManager().HammerContext()); err != nil { log.Error("Unable to shutdown the install server! Error: %v", err) } // After the HTTP server for "install" shuts down, the `runWeb()` will continue to run the "normal" server }() } // InstallDone shows the "post-install" page, makes it easier to develop the page. // The name is not called as "PostInstall" to avoid misinterpretation as a handler for "POST /install" func InstallDone(ctx *context.Context) { //nolint ctx.HTML(http.StatusOK, tplPostInstall) }