// Copyright 2014 The Gogs Authors. All rights reserved. // Copyright 2017 The Gitea Authors. All rights reserved. // Use of this source code is governed by a MIT-style // license that can be found in the LICENSE file. package setting import ( "encoding/base64" "fmt" "io" "io/ioutil" "math" "net" "net/url" "os" "os/exec" "path" "path/filepath" "runtime" "strconv" "strings" "time" "code.gitea.io/gitea/modules/generate" "code.gitea.io/gitea/modules/log" "code.gitea.io/gitea/modules/user" "code.gitea.io/gitea/modules/util" jsoniter "github.com/json-iterator/go" shellquote "github.com/kballard/go-shellquote" "github.com/unknwon/com" gossh "golang.org/x/crypto/ssh" ini "gopkg.in/ini.v1" ) // Scheme describes protocol types type Scheme string // enumerates all the scheme types const ( HTTP Scheme = "http" HTTPS Scheme = "https" FCGI Scheme = "fcgi" FCGIUnix Scheme = "fcgi+unix" UnixSocket Scheme = "unix" ) // LandingPage describes the default page type LandingPage string // enumerates all the landing page types const ( LandingPageHome LandingPage = "/" LandingPageExplore LandingPage = "/explore" LandingPageOrganizations LandingPage = "/explore/organizations" LandingPageLogin LandingPage = "/user/login" ) // enumerates all the types of captchas const ( ImageCaptcha = "image" ReCaptcha = "recaptcha" HCaptcha = "hcaptcha" ) // settings var ( // AppVer is the version of the current build of Gitea. It is set in main.go from main.Version. AppVer string // AppBuiltWith represents a human readable version go runtime build version and build tags. (See main.go formatBuiltWith().) AppBuiltWith string // AppStartTime store time gitea has started AppStartTime time.Time // AppName is the Application name, used in the page title. // It maps to ini:"APP_NAME" AppName string // AppURL is the Application ROOT_URL. It always has a '/' suffix // It maps to ini:"ROOT_URL" AppURL string // AppSubURL represents the sub-url mounting point for gitea. It is either "" or starts with '/' and ends without '/', such as '/{subpath}'. // This value is empty if site does not have sub-url. AppSubURL string // AppPath represents the path to the gitea binary AppPath string // AppWorkPath is the "working directory" of Gitea. It maps to the environment variable GITEA_WORK_DIR. // If that is not set it is the default set here by the linker or failing that the directory of AppPath. // // AppWorkPath is used as the base path for several other paths. AppWorkPath string // AppDataPath is the default path for storing data. // It maps to ini:"APP_DATA_PATH" and defaults to AppWorkPath + "/data" AppDataPath string // Server settings Protocol Scheme Domain string HTTPAddr string HTTPPort string LocalURL string RedirectOtherPort bool PortToRedirect string OfflineMode bool CertFile string KeyFile string StaticRootPath string StaticCacheTime time.Duration EnableGzip bool LandingPageURL LandingPage UnixSocketPermission uint32 EnablePprof bool PprofDataPath string EnableLetsEncrypt bool LetsEncryptTOS bool LetsEncryptDirectory string LetsEncryptEmail string GracefulRestartable bool GracefulHammerTime time.Duration StartupTimeout time.Duration StaticURLPrefix string AbsoluteAssetURL string SSH = struct { Disabled bool `ini:"DISABLE_SSH"` StartBuiltinServer bool `ini:"START_SSH_SERVER"` BuiltinServerUser string `ini:"BUILTIN_SSH_SERVER_USER"` Domain string `ini:"SSH_DOMAIN"` Port int `ini:"SSH_PORT"` ListenHost string `ini:"SSH_LISTEN_HOST"` ListenPort int `ini:"SSH_LISTEN_PORT"` RootPath string `ini:"SSH_ROOT_PATH"` ServerCiphers []string `ini:"SSH_SERVER_CIPHERS"` ServerKeyExchanges []string `ini:"SSH_SERVER_KEY_EXCHANGES"` ServerMACs []string `ini:"SSH_SERVER_MACS"` ServerHostKeys []string `ini:"SSH_SERVER_HOST_KEYS"` KeyTestPath string `ini:"SSH_KEY_TEST_PATH"` KeygenPath string `ini:"SSH_KEYGEN_PATH"` AuthorizedKeysBackup bool `ini:"SSH_AUTHORIZED_KEYS_BACKUP"` AuthorizedPrincipalsBackup bool `ini:"SSH_AUTHORIZED_PRINCIPALS_BACKUP"` MinimumKeySizeCheck bool `ini:"-"` MinimumKeySizes map[string]int `ini:"-"` CreateAuthorizedKeysFile bool `ini:"SSH_CREATE_AUTHORIZED_KEYS_FILE"` CreateAuthorizedPrincipalsFile bool `ini:"SSH_CREATE_AUTHORIZED_PRINCIPALS_FILE"` ExposeAnonymous bool `ini:"SSH_EXPOSE_ANONYMOUS"` AuthorizedPrincipalsAllow []string `ini:"SSH_AUTHORIZED_PRINCIPALS_ALLOW"` AuthorizedPrincipalsEnabled bool `ini:"-"` TrustedUserCAKeys []string `ini:"SSH_TRUSTED_USER_CA_KEYS"` TrustedUserCAKeysFile string `ini:"SSH_TRUSTED_USER_CA_KEYS_FILENAME"` TrustedUserCAKeysParsed []gossh.PublicKey `ini:"-"` }{ Disabled: false, StartBuiltinServer: false, Domain: "", Port: 22, ServerCiphers: []string{"aes128-ctr", "aes192-ctr", "aes256-ctr", "aes128-gcm@openssh.com", "arcfour256", "arcfour128"}, ServerKeyExchanges: []string{"diffie-hellman-group1-sha1", "diffie-hellman-group14-sha1", "ecdh-sha2-nistp256", "ecdh-sha2-nistp384", "ecdh-sha2-nistp521", "curve25519-sha256@libssh.org"}, ServerMACs: []string{"hmac-sha2-256-etm@openssh.com", "hmac-sha2-256", "hmac-sha1", "hmac-sha1-96"}, KeygenPath: "ssh-keygen", MinimumKeySizeCheck: true, MinimumKeySizes: map[string]int{"ed25519": 256, "ed25519-sk": 256, "ecdsa": 256, "ecdsa-sk": 256, "rsa": 2048}, ServerHostKeys: []string{"ssh/gitea.rsa", "ssh/gogs.rsa"}, } // Security settings InstallLock bool SecretKey string LogInRememberDays int CookieUserName string CookieRememberName string ReverseProxyAuthUser string ReverseProxyAuthEmail string ReverseProxyLimit int ReverseProxyTrustedProxies []string MinPasswordLength int ImportLocalPaths bool DisableGitHooks bool DisableWebhooks bool OnlyAllowPushIfGiteaEnvironmentSet bool PasswordComplexity []string PasswordHashAlgo string PasswordCheckPwn bool // UI settings UI = struct { ExplorePagingNum int IssuePagingNum int RepoSearchPagingNum int MembersPagingNum int FeedMaxCommitNum int FeedPagingNum int GraphMaxCommitNum int CodeCommentLines int ReactionMaxUserNum int ThemeColorMetaTag string MaxDisplayFileSize int64 ShowUserEmail bool DefaultShowFullName bool DefaultTheme string Themes []string Reactions []string ReactionsMap map[string]bool SearchRepoDescription bool UseServiceWorker bool Notification struct { MinTimeout time.Duration TimeoutStep time.Duration MaxTimeout time.Duration EventSourceUpdateTime time.Duration } `ini:"ui.notification"` SVG struct { Enabled bool `ini:"ENABLE_RENDER"` } `ini:"ui.svg"` CSV struct { MaxFileSize int64 } `ini:"ui.csv"` Admin struct { UserPagingNum int RepoPagingNum int NoticePagingNum int OrgPagingNum int } `ini:"ui.admin"` User struct { RepoPagingNum int } `ini:"ui.user"` Meta struct { Author string Description string Keywords string } `ini:"ui.meta"` }{ ExplorePagingNum: 20, IssuePagingNum: 10, RepoSearchPagingNum: 10, MembersPagingNum: 20, FeedMaxCommitNum: 5, FeedPagingNum: 20, GraphMaxCommitNum: 100, CodeCommentLines: 4, ReactionMaxUserNum: 10, ThemeColorMetaTag: `#6cc644`, MaxDisplayFileSize: 8388608, DefaultTheme: `gitea`, Themes: []string{`gitea`, `arc-green`}, Reactions: []string{`+1`, `-1`, `laugh`, `hooray`, `confused`, `heart`, `rocket`, `eyes`}, Notification: struct { MinTimeout time.Duration TimeoutStep time.Duration MaxTimeout time.Duration EventSourceUpdateTime time.Duration }{ MinTimeout: 10 * time.Second, TimeoutStep: 10 * time.Second, MaxTimeout: 60 * time.Second, EventSourceUpdateTime: 10 * time.Second, }, SVG: struct { Enabled bool `ini:"ENABLE_RENDER"` }{ Enabled: true, }, CSV: struct { MaxFileSize int64 }{ MaxFileSize: 524288, }, Admin: struct { UserPagingNum int RepoPagingNum int NoticePagingNum int OrgPagingNum int }{ UserPagingNum: 50, RepoPagingNum: 50, NoticePagingNum: 25, OrgPagingNum: 50, }, User: struct { RepoPagingNum int }{ RepoPagingNum: 15, }, Meta: struct { Author string Description string Keywords string }{ Author: "Gitea - Git with a cup of tea", Description: "Gitea (Git with a cup of tea) is a painless self-hosted Git service written in Go", Keywords: "go,git,self-hosted,gitea", }, } // Markdown settings Markdown = struct { EnableHardLineBreakInComments bool EnableHardLineBreakInDocuments bool CustomURLSchemes []string `ini:"CUSTOM_URL_SCHEMES"` FileExtensions []string }{ EnableHardLineBreakInComments: true, EnableHardLineBreakInDocuments: false, FileExtensions: strings.Split(".md,.markdown,.mdown,.mkd", ","), } // Admin settings Admin struct { DisableRegularOrgCreation bool DefaultEmailNotification string } // Log settings LogLevel log.Level StacktraceLogLevel string LogRootPath string DisableRouterLog bool RouterLogLevel log.Level EnableAccessLog bool EnableSSHLog bool AccessLogTemplate string EnableXORMLog bool // Time settings TimeFormat string // UILocation is the location on the UI, so that we can display the time on UI. DefaultUILocation = time.Local CSRFCookieName = "_csrf" CSRFCookieHTTPOnly = true ManifestData string // Mirror settings Mirror struct { DefaultInterval time.Duration MinInterval time.Duration } // API settings API = struct { EnableSwagger bool SwaggerURL string MaxResponseItems int DefaultPagingNum int DefaultGitTreesPerPage int DefaultMaxBlobSize int64 }{ EnableSwagger: true, SwaggerURL: "", MaxResponseItems: 50, DefaultPagingNum: 30, DefaultGitTreesPerPage: 1000, DefaultMaxBlobSize: 10485760, } OAuth2 = struct { Enable bool AccessTokenExpirationTime int64 RefreshTokenExpirationTime int64 InvalidateRefreshTokens bool JWTSecretBytes []byte `ini:"-"` JWTSecretBase64 string `ini:"JWT_SECRET"` MaxTokenLength int }{ Enable: true, AccessTokenExpirationTime: 3600, RefreshTokenExpirationTime: 730, InvalidateRefreshTokens: false, MaxTokenLength: math.MaxInt16, } U2F = struct { AppID string TrustedFacets []string }{} // Metrics settings Metrics = struct { Enabled bool Token string }{ Enabled: false, Token: "", } // I18n settings Langs []string Names []string // Highlight settings are loaded in modules/template/highlight.go // Other settings ShowFooterBranding bool ShowFooterVersion bool ShowFooterTemplateLoadTime bool // Global setting objects Cfg *ini.File CustomPath string // Custom directory path CustomConf string PIDFile = "/run/gitea.pid" WritePIDFile bool RunMode string RunUser string IsWindows bool HasRobotsTxt bool InternalToken string // internal access token ) // IsProd if it's a production mode func IsProd() bool { return strings.EqualFold(RunMode, "prod") } func getAppPath() (string, error) { var appPath string var err error if IsWindows && filepath.IsAbs(os.Args[0]) { appPath = filepath.Clean(os.Args[0]) } else { appPath, err = exec.LookPath(os.Args[0]) } if err != nil { return "", err } appPath, err = filepath.Abs(appPath) if err != nil { return "", err } // Note: we don't use path.Dir here because it does not handle case // which path starts with two "/" in Windows: "//psf/Home/..." return strings.ReplaceAll(appPath, "\\", "/"), err } func getWorkPath(appPath string) string { workPath := AppWorkPath if giteaWorkPath, ok := os.LookupEnv("GITEA_WORK_DIR"); ok { workPath = giteaWorkPath } if len(workPath) == 0 { i := strings.LastIndex(appPath, "/") if i == -1 { workPath = appPath } else { workPath = appPath[:i] } } return strings.ReplaceAll(workPath, "\\", "/") } func init() { IsWindows = runtime.GOOS == "windows" // We can rely on log.CanColorStdout being set properly because modules/log/console_windows.go comes before modules/setting/setting.go lexicographically log.NewLogger(0, "console", "console", fmt.Sprintf(`{"level": "trace", "colorize": %t, "stacktraceLevel": "none"}`, log.CanColorStdout)) var err error if AppPath, err = getAppPath(); err != nil { log.Fatal("Failed to get app path: %v", err) } AppWorkPath = getWorkPath(AppPath) } func forcePathSeparator(path string) { if strings.Contains(path, "\\") { log.Fatal("Do not use '\\' or '\\\\' in paths, instead, please use '/' in all places") } } // IsRunUserMatchCurrentUser returns false if configured run user does not match // actual user that runs the app. The first return value is the actual user name. // This check is ignored under Windows since SSH remote login is not the main // method to login on Windows. func IsRunUserMatchCurrentUser(runUser string) (string, bool) { if IsWindows || SSH.StartBuiltinServer { return "", true } currentUser := user.CurrentUsername() return currentUser, runUser == currentUser } func createPIDFile(pidPath string) { currentPid := os.Getpid() if err := os.MkdirAll(filepath.Dir(pidPath), os.ModePerm); err != nil { log.Fatal("Failed to create PID folder: %v", err) } file, err := os.Create(pidPath) if err != nil { log.Fatal("Failed to create PID file: %v", err) } defer file.Close() if _, err := file.WriteString(strconv.FormatInt(int64(currentPid), 10)); err != nil { log.Fatal("Failed to write PID information: %v", err) } } // SetCustomPathAndConf will set CustomPath and CustomConf with reference to the // GITEA_CUSTOM environment variable and with provided overrides before stepping // back to the default func SetCustomPathAndConf(providedCustom, providedConf, providedWorkPath string) { if len(providedWorkPath) != 0 { AppWorkPath = filepath.ToSlash(providedWorkPath) } if giteaCustom, ok := os.LookupEnv("GITEA_CUSTOM"); ok { CustomPath = giteaCustom } if len(providedCustom) != 0 { CustomPath = providedCustom } if len(CustomPath) == 0 { CustomPath = path.Join(AppWorkPath, "custom") } else if !filepath.IsAbs(CustomPath) { CustomPath = path.Join(AppWorkPath, CustomPath) } if len(providedConf) != 0 { CustomConf = providedConf } if len(CustomConf) == 0 { CustomConf = path.Join(CustomPath, "conf/app.ini") } else if !filepath.IsAbs(CustomConf) { CustomConf = path.Join(CustomPath, CustomConf) log.Warn("Using 'custom' directory as relative origin for configuration file: '%s'", CustomConf) } } // NewContext initializes configuration context. // NOTE: do not print any log except error. func NewContext() { Cfg = ini.Empty() if WritePIDFile && len(PIDFile) > 0 { createPIDFile(PIDFile) } isFile, err := util.IsFile(CustomConf) if err != nil { log.Error("Unable to check if %s is a file. Error: %v", CustomConf, err) } if isFile { if err := Cfg.Append(CustomConf); err != nil { log.Fatal("Failed to load custom conf '%s': %v", CustomConf, err) } } else { log.Warn("Custom config '%s' not found, ignore this if you're running first time", CustomConf) } Cfg.NameMapper = ini.SnackCase homeDir, err := com.HomeDir() if err != nil { log.Fatal("Failed to get home directory: %v", err) } homeDir = strings.ReplaceAll(homeDir, "\\", "/") LogLevel = getLogLevel(Cfg.Section("log"), "LEVEL", log.INFO) StacktraceLogLevel = getStacktraceLogLevel(Cfg.Section("log"), "STACKTRACE_LEVEL", "None") LogRootPath = Cfg.Section("log").Key("ROOT_PATH").MustString(path.Join(AppWorkPath, "log")) forcePathSeparator(LogRootPath) RouterLogLevel = log.FromString(Cfg.Section("log").Key("ROUTER_LOG_LEVEL").MustString("Info")) sec := Cfg.Section("server") AppName = Cfg.Section("").Key("APP_NAME").MustString("Gitea: Git with a cup of tea") Protocol = HTTP switch sec.Key("PROTOCOL").String() { case "https": Protocol = HTTPS CertFile = sec.Key("CERT_FILE").String() KeyFile = sec.Key("KEY_FILE").String() if !filepath.IsAbs(CertFile) && len(CertFile) > 0 { CertFile = filepath.Join(CustomPath, CertFile) } if !filepath.IsAbs(KeyFile) && len(KeyFile) > 0 { KeyFile = filepath.Join(CustomPath, KeyFile) } case "fcgi": Protocol = FCGI case "fcgi+unix": Protocol = FCGIUnix UnixSocketPermissionRaw := sec.Key("UNIX_SOCKET_PERMISSION").MustString("666") UnixSocketPermissionParsed, err := strconv.ParseUint(UnixSocketPermissionRaw, 8, 32) if err != nil || UnixSocketPermissionParsed > 0777 { log.Fatal("Failed to parse unixSocketPermission: %s", UnixSocketPermissionRaw) } UnixSocketPermission = uint32(UnixSocketPermissionParsed) case "unix": Protocol = UnixSocket UnixSocketPermissionRaw := sec.Key("UNIX_SOCKET_PERMISSION").MustString("666") UnixSocketPermissionParsed, err := strconv.ParseUint(UnixSocketPermissionRaw, 8, 32) if err != nil || UnixSocketPermissionParsed > 0777 { log.Fatal("Failed to parse unixSocketPermission: %s", UnixSocketPermissionRaw) } UnixSocketPermission = uint32(UnixSocketPermissionParsed) } EnableLetsEncrypt = sec.Key("ENABLE_LETSENCRYPT").MustBool(false) LetsEncryptTOS = sec.Key("LETSENCRYPT_ACCEPTTOS").MustBool(false) if !LetsEncryptTOS && EnableLetsEncrypt { log.Warn("Failed to enable Let's Encrypt due to Let's Encrypt TOS not being accepted") EnableLetsEncrypt = false } LetsEncryptDirectory = sec.Key("LETSENCRYPT_DIRECTORY").MustString("https") LetsEncryptEmail = sec.Key("LETSENCRYPT_EMAIL").MustString("") Domain = sec.Key("DOMAIN").MustString("localhost") HTTPAddr = sec.Key("HTTP_ADDR").MustString("0.0.0.0") HTTPPort = sec.Key("HTTP_PORT").MustString("3000") GracefulRestartable = sec.Key("ALLOW_GRACEFUL_RESTARTS").MustBool(true) GracefulHammerTime = sec.Key("GRACEFUL_HAMMER_TIME").MustDuration(60 * time.Second) StartupTimeout = sec.Key("STARTUP_TIMEOUT").MustDuration(0 * time.Second) defaultAppURL := string(Protocol) + "://" + Domain if (Protocol == HTTP && HTTPPort != "80") || (Protocol == HTTPS && HTTPPort != "443") { defaultAppURL += ":" + HTTPPort } AppURL = sec.Key("ROOT_URL").MustString(defaultAppURL + "/") // This should be TrimRight to ensure that there is only a single '/' at the end of AppURL. AppURL = strings.TrimRight(AppURL, "/") + "/" // Check if has app suburl. appURL, err := url.Parse(AppURL) if err != nil { log.Fatal("Invalid ROOT_URL '%s': %s", AppURL, err) } // Suburl should start with '/' and end without '/', such as '/{subpath}'. // This value is empty if site does not have sub-url. AppSubURL = strings.TrimSuffix(appURL.Path, "/") StaticURLPrefix = strings.TrimSuffix(sec.Key("STATIC_URL_PREFIX").MustString(AppSubURL), "/") // Check if Domain differs from AppURL domain than update it to AppURL's domain urlHostname := appURL.Hostname() if urlHostname != Domain && net.ParseIP(urlHostname) == nil && urlHostname != "" { Domain = urlHostname } AbsoluteAssetURL = MakeAbsoluteAssetURL(AppURL, StaticURLPrefix) manifestBytes := MakeManifestData(AppName, AppURL, AbsoluteAssetURL) ManifestData = `application/json;base64,` + base64.StdEncoding.EncodeToString(manifestBytes) var defaultLocalURL string switch Protocol { case UnixSocket: defaultLocalURL = "http://unix/" case FCGI: defaultLocalURL = AppURL case FCGIUnix: defaultLocalURL = AppURL default: defaultLocalURL = string(Protocol) + "://" if HTTPAddr == "0.0.0.0" { defaultLocalURL += net.JoinHostPort("localhost", HTTPPort) + "/" } else { defaultLocalURL += net.JoinHostPort(HTTPAddr, HTTPPort) + "/" } } LocalURL = sec.Key("LOCAL_ROOT_URL").MustString(defaultLocalURL) RedirectOtherPort = sec.Key("REDIRECT_OTHER_PORT").MustBool(false) PortToRedirect = sec.Key("PORT_TO_REDIRECT").MustString("80") OfflineMode = sec.Key("OFFLINE_MODE").MustBool() DisableRouterLog = sec.Key("DISABLE_ROUTER_LOG").MustBool() if len(StaticRootPath) == 0 { StaticRootPath = AppWorkPath } StaticRootPath = sec.Key("STATIC_ROOT_PATH").MustString(StaticRootPath) StaticCacheTime = sec.Key("STATIC_CACHE_TIME").MustDuration(6 * time.Hour) AppDataPath = sec.Key("APP_DATA_PATH").MustString(path.Join(AppWorkPath, "data")) EnableGzip = sec.Key("ENABLE_GZIP").MustBool() EnablePprof = sec.Key("ENABLE_PPROF").MustBool(false) PprofDataPath = sec.Key("PPROF_DATA_PATH").MustString(path.Join(AppWorkPath, "data/tmp/pprof")) if !filepath.IsAbs(PprofDataPath) { PprofDataPath = filepath.Join(AppWorkPath, PprofDataPath) } switch sec.Key("LANDING_PAGE").MustString("home") { case "explore": LandingPageURL = LandingPageExplore case "organizations": LandingPageURL = LandingPageOrganizations case "login": LandingPageURL = LandingPageLogin default: LandingPageURL = LandingPageHome } if len(SSH.Domain) == 0 { SSH.Domain = Domain } SSH.RootPath = path.Join(homeDir, ".ssh") serverCiphers := sec.Key("SSH_SERVER_CIPHERS").Strings(",") if len(serverCiphers) > 0 { SSH.ServerCiphers = serverCiphers } serverKeyExchanges := sec.Key("SSH_SERVER_KEY_EXCHANGES").Strings(",") if len(serverKeyExchanges) > 0 { SSH.ServerKeyExchanges = serverKeyExchanges } serverMACs := sec.Key("SSH_SERVER_MACS").Strings(",") if len(serverMACs) > 0 { SSH.ServerMACs = serverMACs } SSH.KeyTestPath = os.TempDir() if err = Cfg.Section("server").MapTo(&SSH); err != nil { log.Fatal("Failed to map SSH settings: %v", err) } for i, key := range SSH.ServerHostKeys { if !filepath.IsAbs(key) { SSH.ServerHostKeys[i] = filepath.Join(AppDataPath, key) } } SSH.KeygenPath = sec.Key("SSH_KEYGEN_PATH").MustString("ssh-keygen") SSH.Port = sec.Key("SSH_PORT").MustInt(22) SSH.ListenPort = sec.Key("SSH_LISTEN_PORT").MustInt(SSH.Port) // When disable SSH, start builtin server value is ignored. if SSH.Disabled { SSH.StartBuiltinServer = false } trustedUserCaKeys := sec.Key("SSH_TRUSTED_USER_CA_KEYS").Strings(",") for _, caKey := range trustedUserCaKeys { pubKey, _, _, _, err := gossh.ParseAuthorizedKey([]byte(caKey)) if err != nil { log.Fatal("Failed to parse TrustedUserCaKeys: %s %v", caKey, err) } SSH.TrustedUserCAKeysParsed = append(SSH.TrustedUserCAKeysParsed, pubKey) } if len(trustedUserCaKeys) > 0 { // Set the default as email,username otherwise we can leave it empty sec.Key("SSH_AUTHORIZED_PRINCIPALS_ALLOW").MustString("username,email") } else { sec.Key("SSH_AUTHORIZED_PRINCIPALS_ALLOW").MustString("off") } SSH.AuthorizedPrincipalsAllow, SSH.AuthorizedPrincipalsEnabled = parseAuthorizedPrincipalsAllow(sec.Key("SSH_AUTHORIZED_PRINCIPALS_ALLOW").Strings(",")) if !SSH.Disabled && !SSH.StartBuiltinServer { if err := os.MkdirAll(SSH.RootPath, 0700); err != nil { log.Fatal("Failed to create '%s': %v", SSH.RootPath, err) } else if err = os.MkdirAll(SSH.KeyTestPath, 0644); err != nil { log.Fatal("Failed to create '%s': %v", SSH.KeyTestPath, err) } if len(trustedUserCaKeys) > 0 && SSH.AuthorizedPrincipalsEnabled { fname := sec.Key("SSH_TRUSTED_USER_CA_KEYS_FILENAME").MustString(filepath.Join(SSH.RootPath, "gitea-trusted-user-ca-keys.pem")) if err := ioutil.WriteFile(fname, []byte(strings.Join(trustedUserCaKeys, "\n")), 0600); err != nil { log.Fatal("Failed to create '%s': %v", fname, err) } } } SSH.MinimumKeySizeCheck = sec.Key("MINIMUM_KEY_SIZE_CHECK").MustBool(SSH.MinimumKeySizeCheck) minimumKeySizes := Cfg.Section("ssh.minimum_key_sizes").Keys() for _, key := range minimumKeySizes { if key.MustInt() != -1 { SSH.MinimumKeySizes[strings.ToLower(key.Name())] = key.MustInt() } else { delete(SSH.MinimumKeySizes, strings.ToLower(key.Name())) } } SSH.AuthorizedKeysBackup = sec.Key("SSH_AUTHORIZED_KEYS_BACKUP").MustBool(true) SSH.CreateAuthorizedKeysFile = sec.Key("SSH_CREATE_AUTHORIZED_KEYS_FILE").MustBool(true) SSH.AuthorizedPrincipalsBackup = false SSH.CreateAuthorizedPrincipalsFile = false if SSH.AuthorizedPrincipalsEnabled { SSH.AuthorizedPrincipalsBackup = sec.Key("SSH_AUTHORIZED_PRINCIPALS_BACKUP").MustBool(true) SSH.CreateAuthorizedPrincipalsFile = sec.Key("SSH_CREATE_AUTHORIZED_PRINCIPALS_FILE").MustBool(true) } SSH.ExposeAnonymous = sec.Key("SSH_EXPOSE_ANONYMOUS").MustBool(false) if err = Cfg.Section("oauth2").MapTo(&OAuth2); err != nil { log.Fatal("Failed to OAuth2 settings: %v", err) return } if OAuth2.Enable { OAuth2.JWTSecretBytes = make([]byte, 32) n, err := base64.RawURLEncoding.Decode(OAuth2.JWTSecretBytes, []byte(OAuth2.JWTSecretBase64)) if err != nil || n != 32 { OAuth2.JWTSecretBase64, err = generate.NewJwtSecret() if err != nil { log.Fatal("error generating JWT secret: %v", err) return } cfg := ini.Empty() isFile, err := util.IsFile(CustomConf) if err != nil { log.Error("Unable to check if %s is a file. Error: %v", CustomConf, err) } if isFile { if err := cfg.Append(CustomConf); err != nil { log.Error("failed to load custom conf %s: %v", CustomConf, err) return } } cfg.Section("oauth2").Key("JWT_SECRET").SetValue(OAuth2.JWTSecretBase64) if err := os.MkdirAll(filepath.Dir(CustomConf), os.ModePerm); err != nil { log.Fatal("failed to create '%s': %v", CustomConf, err) return } if err := cfg.SaveTo(CustomConf); err != nil { log.Fatal("error saving generating JWT secret to custom config: %v", err) return } } } sec = Cfg.Section("admin") Admin.DefaultEmailNotification = sec.Key("DEFAULT_EMAIL_NOTIFICATIONS").MustString("enabled") sec = Cfg.Section("security") InstallLock = sec.Key("INSTALL_LOCK").MustBool(false) SecretKey = sec.Key("SECRET_KEY").MustString("!#@FDEWREWR&*(") LogInRememberDays = sec.Key("LOGIN_REMEMBER_DAYS").MustInt(7) CookieUserName = sec.Key("COOKIE_USERNAME").MustString("gitea_awesome") CookieRememberName = sec.Key("COOKIE_REMEMBER_NAME").MustString("gitea_incredible") ReverseProxyAuthUser = sec.Key("REVERSE_PROXY_AUTHENTICATION_USER").MustString("X-WEBAUTH-USER") ReverseProxyAuthEmail = sec.Key("REVERSE_PROXY_AUTHENTICATION_EMAIL").MustString("X-WEBAUTH-EMAIL") ReverseProxyLimit = sec.Key("REVERSE_PROXY_LIMIT").MustInt(1) ReverseProxyTrustedProxies = sec.Key("REVERSE_PROXY_TRUSTED_PROXIES").Strings(",") if len(ReverseProxyTrustedProxies) == 0 { ReverseProxyTrustedProxies = []string{"127.0.0.0/8", "::1/128"} } MinPasswordLength = sec.Key("MIN_PASSWORD_LENGTH").MustInt(6) ImportLocalPaths = sec.Key("IMPORT_LOCAL_PATHS").MustBool(false) DisableGitHooks = sec.Key("DISABLE_GIT_HOOKS").MustBool(true) DisableWebhooks = sec.Key("DISABLE_WEBHOOKS").MustBool(false) OnlyAllowPushIfGiteaEnvironmentSet = sec.Key("ONLY_ALLOW_PUSH_IF_GITEA_ENVIRONMENT_SET").MustBool(true) PasswordHashAlgo = sec.Key("PASSWORD_HASH_ALGO").MustString("pbkdf2") CSRFCookieHTTPOnly = sec.Key("CSRF_COOKIE_HTTP_ONLY").MustBool(true) PasswordCheckPwn = sec.Key("PASSWORD_CHECK_PWN").MustBool(false) InternalToken = loadInternalToken(sec) cfgdata := sec.Key("PASSWORD_COMPLEXITY").Strings(",") if len(cfgdata) == 0 { cfgdata = []string{"off"} } PasswordComplexity = make([]string, 0, len(cfgdata)) for _, name := range cfgdata { name := strings.ToLower(strings.Trim(name, `"`)) if name != "" { PasswordComplexity = append(PasswordComplexity, name) } } newAttachmentService() newLFSService() timeFormatKey := Cfg.Section("time").Key("FORMAT").MustString("") if timeFormatKey != "" { TimeFormat = map[string]string{ "ANSIC": time.ANSIC, "UnixDate": time.UnixDate, "RubyDate": time.RubyDate, "RFC822": time.RFC822, "RFC822Z": time.RFC822Z, "RFC850": time.RFC850, "RFC1123": time.RFC1123, "RFC1123Z": time.RFC1123Z, "RFC3339": time.RFC3339, "RFC3339Nano": time.RFC3339Nano, "Kitchen": time.Kitchen, "Stamp": time.Stamp, "StampMilli": time.StampMilli, "StampMicro": time.StampMicro, "StampNano": time.StampNano, }[timeFormatKey] // When the TimeFormatKey does not exist in the previous map e.g.'2006-01-02 15:04:05' if len(TimeFormat) == 0 { TimeFormat = timeFormatKey TestTimeFormat, _ := time.Parse(TimeFormat, TimeFormat) if TestTimeFormat.Format(time.RFC3339) != "2006-01-02T15:04:05Z" { log.Warn("Provided TimeFormat: %s does not create a fully specified date and time.", TimeFormat) log.Warn("In order to display dates and times correctly please check your time format has 2006, 01, 02, 15, 04 and 05") } log.Trace("Custom TimeFormat: %s", TimeFormat) } } zone := Cfg.Section("time").Key("DEFAULT_UI_LOCATION").String() if zone != "" { DefaultUILocation, err = time.LoadLocation(zone) if err != nil { log.Fatal("Load time zone failed: %v", err) } else { log.Info("Default UI Location is %v", zone) } } if DefaultUILocation == nil { DefaultUILocation = time.Local } RunUser = Cfg.Section("").Key("RUN_USER").MustString(user.CurrentUsername()) RunMode = Cfg.Section("").Key("RUN_MODE").MustString("prod") // Does not check run user when the install lock is off. if InstallLock { currentUser, match := IsRunUserMatchCurrentUser(RunUser) if !match { log.Fatal("Expect user '%s' but current user is: %s", RunUser, currentUser) } } SSH.BuiltinServerUser = Cfg.Section("server").Key("BUILTIN_SSH_SERVER_USER").MustString(RunUser) newRepository() newPictureService() if err = Cfg.Section("ui").MapTo(&UI); err != nil { log.Fatal("Failed to map UI settings: %v", err) } else if err = Cfg.Section("markdown").MapTo(&Markdown); err != nil { log.Fatal("Failed to map Markdown settings: %v", err) } else if err = Cfg.Section("admin").MapTo(&Admin); err != nil { log.Fatal("Fail to map Admin settings: %v", err) } else if err = Cfg.Section("api").MapTo(&API); err != nil { log.Fatal("Failed to map API settings: %v", err) } else if err = Cfg.Section("metrics").MapTo(&Metrics); err != nil { log.Fatal("Failed to map Metrics settings: %v", err) } u := *appURL u.Path = path.Join(u.Path, "api", "swagger") API.SwaggerURL = u.String() newGit() sec = Cfg.Section("mirror") Mirror.MinInterval = sec.Key("MIN_INTERVAL").MustDuration(10 * time.Minute) Mirror.DefaultInterval = sec.Key("DEFAULT_INTERVAL").MustDuration(8 * time.Hour) if Mirror.MinInterval.Minutes() < 1 { log.Warn("Mirror.MinInterval is too low") Mirror.MinInterval = 1 * time.Minute } if Mirror.DefaultInterval < Mirror.MinInterval { log.Warn("Mirror.DefaultInterval is less than Mirror.MinInterval") Mirror.DefaultInterval = time.Hour * 8 } Langs = Cfg.Section("i18n").Key("LANGS").Strings(",") if len(Langs) == 0 { Langs = []string{ "en-US", "zh-CN", "zh-HK", "zh-TW", "de-DE", "fr-FR", "nl-NL", "lv-LV", "ru-RU", "uk-UA", "ja-JP", "es-ES", "pt-BR", "pt-PT", "pl-PL", "bg-BG", "it-IT", "fi-FI", "tr-TR", "cs-CZ", "sr-SP", "sv-SE", "ko-KR"} } Names = Cfg.Section("i18n").Key("NAMES").Strings(",") if len(Names) == 0 { Names = []string{"English", "简体中文", "繁體中文（香港）", "繁體中文（台灣）", "Deutsch", "français", "Nederlands", "latviešu", "русский", "Українська", "日本語", "español", "português do Brasil", "Português de Portugal", "polski", "български", "italiano", "suomi", "Türkçe", "čeština", "српски", "svenska", "한국어"} } ShowFooterBranding = Cfg.Section("other").Key("SHOW_FOOTER_BRANDING").MustBool(false) ShowFooterVersion = Cfg.Section("other").Key("SHOW_FOOTER_VERSION").MustBool(true) ShowFooterTemplateLoadTime = Cfg.Section("other").Key("SHOW_FOOTER_TEMPLATE_LOAD_TIME").MustBool(true) UI.ShowUserEmail = Cfg.Section("ui").Key("SHOW_USER_EMAIL").MustBool(true) UI.DefaultShowFullName = Cfg.Section("ui").Key("DEFAULT_SHOW_FULL_NAME").MustBool(false) UI.SearchRepoDescription = Cfg.Section("ui").Key("SEARCH_REPO_DESCRIPTION").MustBool(true) UI.UseServiceWorker = Cfg.Section("ui").Key("USE_SERVICE_WORKER").MustBool(true) HasRobotsTxt, err = util.IsFile(path.Join(CustomPath, "robots.txt")) if err != nil { log.Error("Unable to check if %s is a file. Error: %v", path.Join(CustomPath, "robots.txt"), err) } newMarkup() sec = Cfg.Section("U2F") U2F.TrustedFacets, _ = shellquote.Split(sec.Key("TRUSTED_FACETS").MustString(strings.TrimSuffix(AppURL, AppSubURL+"/"))) U2F.AppID = sec.Key("APP_ID").MustString(strings.TrimSuffix(AppURL, "/")) UI.ReactionsMap = make(map[string]bool) for _, reaction := range UI.Reactions { UI.ReactionsMap[reaction] = true } } func parseAuthorizedPrincipalsAllow(values []string) ([]string, bool) { anything := false email := false username := false for _, value := range values { v := strings.ToLower(strings.TrimSpace(value)) switch v { case "off": return []string{"off"}, false case "email": email = true case "username": username = true case "anything": anything = true } } if anything { return []string{"anything"}, true } authorizedPrincipalsAllow := []string{} if username { authorizedPrincipalsAllow = append(authorizedPrincipalsAllow, "username") } if email { authorizedPrincipalsAllow = append(authorizedPrincipalsAllow, "email") } return authorizedPrincipalsAllow, true } func loadInternalToken(sec *ini.Section) string { uri := sec.Key("INTERNAL_TOKEN_URI").String() if len(uri) == 0 { return loadOrGenerateInternalToken(sec) } tempURI, err := url.Parse(uri) if err != nil { log.Fatal("Failed to parse INTERNAL_TOKEN_URI (%s): %v", uri, err) } switch tempURI.Scheme { case "file": fp, err := os.OpenFile(tempURI.RequestURI(), os.O_RDWR, 0600) if err != nil { log.Fatal("Failed to open InternalTokenURI (%s): %v", uri, err) } defer fp.Close() buf, err := ioutil.ReadAll(fp) if err != nil { log.Fatal("Failed to read InternalTokenURI (%s): %v", uri, err) } // No token in the file, generate one and store it. if len(buf) == 0 { token, err := generate.NewInternalToken() if err != nil { log.Fatal("Error generate internal token: %v", err) } if _, err := io.WriteString(fp, token); err != nil { log.Fatal("Error writing to InternalTokenURI (%s): %v", uri, err) } return token } return strings.TrimSpace(string(buf)) default: log.Fatal("Unsupported URI-Scheme %q (INTERNAL_TOKEN_URI = %q)", tempURI.Scheme, uri) } return "" } func loadOrGenerateInternalToken(sec *ini.Section) string { var err error token := sec.Key("INTERNAL_TOKEN").String() if len(token) == 0 { token, err = generate.NewInternalToken() if err != nil { log.Fatal("Error generate internal token: %v", err) } // Save secret cfgSave := ini.Empty() isFile, err := util.IsFile(CustomConf) if err != nil { log.Error("Unable to check if %s is a file. Error: %v", CustomConf, err) } if isFile { // Keeps custom settings if there is already something. if err := cfgSave.Append(CustomConf); err != nil { log.Error("Failed to load custom conf '%s': %v", CustomConf, err) } } cfgSave.Section("security").Key("INTERNAL_TOKEN").SetValue(token) if err := os.MkdirAll(filepath.Dir(CustomConf), os.ModePerm); err != nil { log.Fatal("Failed to create '%s': %v", CustomConf, err) } if err := cfgSave.SaveTo(CustomConf); err != nil { log.Fatal("Error saving generated INTERNAL_TOKEN to custom config: %v", err) } } return token } // MakeAbsoluteAssetURL returns the absolute asset url prefix without a trailing slash func MakeAbsoluteAssetURL(appURL string, staticURLPrefix string) string { parsedPrefix, err := url.Parse(strings.TrimSuffix(staticURLPrefix, "/")) if err != nil { log.Fatal("Unable to parse STATIC_URL_PREFIX: %v", err) } if err == nil && parsedPrefix.Hostname() == "" { if staticURLPrefix == "" { return strings.TrimSuffix(appURL, "/") } // StaticURLPrefix is just a path return util.URLJoin(appURL, strings.TrimSuffix(staticURLPrefix, "/")) } return strings.TrimSuffix(staticURLPrefix, "/") } // MakeManifestData generates web app manifest JSON func MakeManifestData(appName string, appURL string, absoluteAssetURL string) []byte { type manifestIcon struct { Src string `json:"src"` Type string `json:"type"` Sizes string `json:"sizes"` } type manifestJSON struct { Name string `json:"name"` ShortName string `json:"short_name"` StartURL string `json:"start_url"` Icons []manifestIcon `json:"icons"` } json := jsoniter.ConfigCompatibleWithStandardLibrary bytes, err := json.Marshal(&manifestJSON{ Name: appName, ShortName: appName, StartURL: appURL, Icons: []manifestIcon{ { Src: absoluteAssetURL + "/assets/img/logo.png", Type: "image/png", Sizes: "512x512", }, { Src: absoluteAssetURL + "/assets/img/logo.svg", Type: "image/svg+xml", Sizes: "512x512", }, }, }) if err != nil { log.Error("unable to marshal manifest JSON. Error: %v", err) return make([]byte, 0) } return bytes } // NewServices initializes the services func NewServices() { InitDBConfig() newService() newOAuth2Client() NewLogServices(false) newCacheService() newSessionService() newCORSService() newMailService() newRegisterMailService() newNotifyMailService() newWebhookService() newMigrationsService() newIndexerService() newTaskService() NewQueueService() newProject() newMimeTypeMap() }