aiforge/modules/setting/setting.go

// 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"
	"io"
	"io/ioutil"
	"net"
	"net/url"
	"os"
	"os/exec"
	"path"
	"path/filepath"
	"regexp"
	"runtime"
	"strconv"
	"strings"
	"time"

	"code.gitea.io/git"
	"code.gitea.io/gitea/modules/generate"
	"code.gitea.io/gitea/modules/log"
	_ "code.gitea.io/gitea/modules/minwinsvc" // import minwinsvc for windows services
	"code.gitea.io/gitea/modules/user"

	"github.com/Unknwon/com"
	_ "github.com/go-macaron/cache/memcache" // memcache plugin for cache
	_ "github.com/go-macaron/cache/redis"
	_ "github.com/go-macaron/session/couchbase" // couchbase plugin for session store
	_ "github.com/go-macaron/session/memcache"  // memcache plugin for session store
	_ "github.com/go-macaron/session/mysql"     // mysql plugin for session store
	_ "github.com/go-macaron/session/nodb"      // nodb plugin for session store
	_ "github.com/go-macaron/session/postgres"  // postgres plugin for session store
	_ "github.com/go-macaron/session/redis"     // redis plugin for store session
	shellquote "github.com/kballard/go-shellquote"
	version "github.com/mcuadros/go-version"
	ini "gopkg.in/ini.v1"
	"strk.kbt.io/projects/go/libravatar"
)

// Scheme describes protocol types
type Scheme string

// enumerates all the scheme types
const (
	HTTP       Scheme = "http"
	HTTPS      Scheme = "https"
	FCGI       Scheme = "fcgi"
	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"
)

// MarkupParser defines the external parser configured in ini
type MarkupParser struct {
	Enabled        bool
	MarkupName     string
	Command        string
	FileExtensions []string
	IsInputFile    bool
}

// enumerates all the policy repository creating
const (
	RepoCreatingLastUserVisibility = "last"
	RepoCreatingPrivate            = "private"
	RepoCreatingPublic             = "public"
)

// enumerates all the types of captchas
const (
	ImageCaptcha = "image"
	ReCaptcha    = "recaptcha"
)

// settings
var (
	// AppVer settings
	AppVer         string
	AppBuiltWith   string
	AppName        string
	AppURL         string
	AppSubURL      string
	AppSubURLDepth int // Number of slashes
	AppPath        string
	AppDataPath    string
	AppWorkPath    string

	// Server settings
	Protocol             Scheme
	Domain               string
	HTTPAddr             string
	HTTPPort             string
	LocalURL             string
	RedirectOtherPort    bool
	PortToRedirect       string
	OfflineMode          bool
	DisableRouterLog     bool
	CertFile             string
	KeyFile              string
	StaticRootPath       string
	EnableGzip           bool
	LandingPageURL       LandingPage
	UnixSocketPermission uint32
	EnablePprof          bool
	PprofDataPath        string
	EnableLetsEncrypt    bool
	LetsEncryptTOS       bool
	LetsEncryptDirectory string
	LetsEncryptEmail     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"`
		KeyTestPath              string         `ini:"SSH_KEY_TEST_PATH"`
		KeygenPath               string         `ini:"SSH_KEYGEN_PATH"`
		AuthorizedKeysBackup     bool           `ini:"SSH_AUTHORIZED_KEYS_BACKUP"`
		MinimumKeySizeCheck      bool           `ini:"-"`
		MinimumKeySizes          map[string]int `ini:"-"`
		CreateAuthorizedKeysFile bool           `ini:"SSH_CREATE_AUTHORIZED_KEYS_FILE"`
		ExposeAnonymous          bool           `ini:"SSH_EXPOSE_ANONYMOUS"`
	}{
		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",
	}

	LFS struct {
		StartServer     bool          `ini:"LFS_START_SERVER"`
		ContentPath     string        `ini:"LFS_CONTENT_PATH"`
		JWTSecretBase64 string        `ini:"LFS_JWT_SECRET"`
		JWTSecretBytes  []byte        `ini:"-"`
		HTTPAuthExpiry  time.Duration `ini:"LFS_HTTP_AUTH_EXPIRY"`
	}

	// Security settings
	InstallLock           bool
	SecretKey             string
	LogInRememberDays     int
	CookieUserName        string
	CookieRememberName    string
	ReverseProxyAuthUser  string
	ReverseProxyAuthEmail string
	MinPasswordLength     int
	ImportLocalPaths      bool
	DisableGitHooks       bool

	// Database settings
	UseSQLite3       bool
	UseMySQL         bool
	UseMSSQL         bool
	UsePostgreSQL    bool
	UseTiDB          bool
	LogSQL           bool
	DBConnectRetries int
	DBConnectBackoff time.Duration

	// Repository settings
	Repository = struct {
		AnsiCharset                             string
		ForcePrivate                            bool
		DefaultPrivate                          string
		MaxCreationLimit                        int
		MirrorQueueLength                       int
		PullRequestQueueLength                  int
		PreferredLicenses                       []string
		DisableHTTPGit                          bool
		AccessControlAllowOrigin                string
		UseCompatSSHURI                         bool
		DefaultCloseIssuesViaCommitsInAnyBranch bool

		// Repository editor settings
		Editor struct {
			LineWrapExtensions   []string
			PreviewableFileModes []string
		} `ini:"-"`

		// Repository upload settings
		Upload struct {
			Enabled      bool
			TempPath     string
			AllowedTypes []string `delim:"|"`
			FileMaxSize  int64
			MaxFiles     int
		} `ini:"-"`

		// Repository local settings
		Local struct {
			LocalCopyPath string
			LocalWikiPath string
		} `ini:"-"`

		// Pull request settings
		PullRequest struct {
			WorkInProgressPrefixes []string
		} `ini:"repository.pull-request"`

		// Issue Setting
		Issue struct {
			LockReasons []string
		} `ini:"repository.issue"`
	}{
		AnsiCharset:                             "",
		ForcePrivate:                            false,
		DefaultPrivate:                          RepoCreatingLastUserVisibility,
		MaxCreationLimit:                        -1,
		MirrorQueueLength:                       1000,
		PullRequestQueueLength:                  1000,
		PreferredLicenses:                       []string{"Apache License 2.0,MIT License"},
		DisableHTTPGit:                          false,
		AccessControlAllowOrigin:                "",
		UseCompatSSHURI:                         false,
		DefaultCloseIssuesViaCommitsInAnyBranch: false,

		// Repository editor settings
		Editor: struct {
			LineWrapExtensions   []string
			PreviewableFileModes []string
		}{
			LineWrapExtensions:   strings.Split(".txt,.md,.markdown,.mdown,.mkd,", ","),
			PreviewableFileModes: []string{"markdown"},
		},

		// Repository upload settings
		Upload: struct {
			Enabled      bool
			TempPath     string
			AllowedTypes []string `delim:"|"`
			FileMaxSize  int64
			MaxFiles     int
		}{
			Enabled:      true,
			TempPath:     "data/tmp/uploads",
			AllowedTypes: []string{},
			FileMaxSize:  3,
			MaxFiles:     5,
		},

		// Repository local settings
		Local: struct {
			LocalCopyPath string
			LocalWikiPath string
		}{
			LocalCopyPath: "tmp/local-repo",
			LocalWikiPath: "tmp/local-wiki",
		},

		// Pull request settings
		PullRequest: struct {
			WorkInProgressPrefixes []string
		}{
			WorkInProgressPrefixes: []string{"WIP:", "[WIP]"},
		},

		// Issue settings
		Issue: struct {
			LockReasons []string
		}{
			LockReasons: strings.Split("Too heated,Off-topic,Spam,Resolved", ","),
		},
	}
	RepoRootPath string
	ScriptType   = "bash"

	// UI settings
	UI = struct {
		ExplorePagingNum    int
		IssuePagingNum      int
		RepoSearchPagingNum int
		FeedMaxCommitNum    int
		GraphMaxCommitNum   int
		CodeCommentLines    int
		ReactionMaxUserNum  int
		ThemeColorMetaTag   string
		MaxDisplayFileSize  int64
		ShowUserEmail       bool
		DefaultTheme        string
		Themes              []string

		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,
		FeedMaxCommitNum:    5,
		GraphMaxCommitNum:   100,
		CodeCommentLines:    4,
		ReactionMaxUserNum:  10,
		ThemeColorMetaTag:   `#6cc644`,
		MaxDisplayFileSize:  8388608,
		DefaultTheme:        `gitea`,
		Themes:              []string{`gitea`, `arc-green`},
		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 {
		EnableHardLineBreak bool
		CustomURLSchemes    []string `ini:"CUSTOM_URL_SCHEMES"`
		FileExtensions      []string
	}{
		EnableHardLineBreak: false,
		FileExtensions:      strings.Split(".md,.markdown,.mdown,.mkd", ","),
	}

	// Admin settings
	Admin struct {
		DisableRegularOrgCreation bool
	}

	// Picture settings
	AvatarUploadPath      string
	AvatarMaxWidth        int
	AvatarMaxHeight       int
	GravatarSource        string
	GravatarSourceURL     *url.URL
	DisableGravatar       bool
	EnableFederatedAvatar bool
	LibravatarService     *libravatar.Libravatar

	// Log settings
	LogLevel           string
	LogRootPath        string
	LogModes           []string
	LogConfigs         []string
	RedirectMacaronLog bool

	// Attachment settings
	AttachmentPath         string
	AttachmentAllowedTypes string
	AttachmentMaxSize      int64
	AttachmentMaxFiles     int
	AttachmentEnabled      bool

	// Time settings
	TimeFormat string

	CSRFCookieName = "_csrf"

	// Cron tasks
	Cron = struct {
		UpdateMirror struct {
			Enabled    bool
			RunAtStart bool
			Schedule   string
		} `ini:"cron.update_mirrors"`
		RepoHealthCheck struct {
			Enabled    bool
			RunAtStart bool
			Schedule   string
			Timeout    time.Duration
			Args       []string `delim:" "`
		} `ini:"cron.repo_health_check"`
		CheckRepoStats struct {
			Enabled    bool
			RunAtStart bool
			Schedule   string
		} `ini:"cron.check_repo_stats"`
		ArchiveCleanup struct {
			Enabled    bool
			RunAtStart bool
			Schedule   string
			OlderThan  time.Duration
		} `ini:"cron.archive_cleanup"`
		SyncExternalUsers struct {
			Enabled        bool
			RunAtStart     bool
			Schedule       string
			UpdateExisting bool
		} `ini:"cron.sync_external_users"`
		DeletedBranchesCleanup struct {
			Enabled    bool
			RunAtStart bool
			Schedule   string
			OlderThan  time.Duration
		} `ini:"cron.deleted_branches_cleanup"`
	}{
		UpdateMirror: struct {
			Enabled    bool
			RunAtStart bool
			Schedule   string
		}{
			Enabled:    true,
			RunAtStart: false,
			Schedule:   "@every 10m",
		},
		RepoHealthCheck: struct {
			Enabled    bool
			RunAtStart bool
			Schedule   string
			Timeout    time.Duration
			Args       []string `delim:" "`
		}{
			Enabled:    true,
			RunAtStart: false,
			Schedule:   "@every 24h",
			Timeout:    60 * time.Second,
			Args:       []string{},
		},
		CheckRepoStats: struct {
			Enabled    bool
			RunAtStart bool
			Schedule   string
		}{
			Enabled:    true,
			RunAtStart: true,
			Schedule:   "@every 24h",
		},
		ArchiveCleanup: struct {
			Enabled    bool
			RunAtStart bool
			Schedule   string
			OlderThan  time.Duration
		}{
			Enabled:    true,
			RunAtStart: true,
			Schedule:   "@every 24h",
			OlderThan:  24 * time.Hour,
		},
		SyncExternalUsers: struct {
			Enabled        bool
			RunAtStart     bool
			Schedule       string
			UpdateExisting bool
		}{
			Enabled:        true,
			RunAtStart:     false,
			Schedule:       "@every 24h",
			UpdateExisting: true,
		},
		DeletedBranchesCleanup: struct {
			Enabled    bool
			RunAtStart bool
			Schedule   string
			OlderThan  time.Duration
		}{
			Enabled:    true,
			RunAtStart: true,
			Schedule:   "@every 24h",
			OlderThan:  24 * time.Hour,
		},
	}

	// Git settings
	Git = struct {
		Version                  string `ini:"-"`
		DisableDiffHighlight     bool
		MaxGitDiffLines          int
		MaxGitDiffLineCharacters int
		MaxGitDiffFiles          int
		GCArgs                   []string `delim:" "`
		Timeout                  struct {
			Default int
			Migrate int
			Mirror  int
			Clone   int
			Pull    int
			GC      int `ini:"GC"`
		} `ini:"git.timeout"`
	}{
		DisableDiffHighlight:     false,
		MaxGitDiffLines:          1000,
		MaxGitDiffLineCharacters: 5000,
		MaxGitDiffFiles:          100,
		GCArgs:                   []string{},
		Timeout: struct {
			Default int
			Migrate int
			Mirror  int
			Clone   int
			Pull    int
			GC      int `ini:"GC"`
		}{
			Default: int(git.DefaultCommandExecutionTimeout / time.Second),
			Migrate: 600,
			Mirror:  300,
			Clone:   300,
			Pull:    300,
			GC:      60,
		},
	}

	// Mirror settings
	Mirror struct {
		DefaultInterval time.Duration
		MinInterval     time.Duration
	}

	// API settings
	API = struct {
		EnableSwagger          bool
		MaxResponseItems       int
		DefaultPagingNum       int
		DefaultGitTreesPerPage int
	}{
		EnableSwagger:          true,
		MaxResponseItems:       50,
		DefaultPagingNum:       30,
		DefaultGitTreesPerPage: 1000,
	}

	OAuth2 = struct {
		Enable                     bool
		AccessTokenExpirationTime  int64
		RefreshTokenExpirationTime int64
		JWTSecretBytes             []byte `ini:"-"`
		JWTSecretBase64            string `ini:"JWT_SECRET"`
	}{
		Enable:                     true,
		AccessTokenExpirationTime:  3600,
		RefreshTokenExpirationTime: 730,
	}

	U2F = struct {
		AppID         string
		TrustedFacets []string
	}{}

	// Metrics settings
	Metrics = struct {
		Enabled bool
		Token   string
	}{
		Enabled: false,
		Token:   "",
	}

	// I18n settings
	Langs     []string
	Names     []string
	dateLangs map[string]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
	CustomPID         string
	ProdMode          bool
	RunUser           string
	IsWindows         bool
	HasRobotsTxt      bool
	InternalToken     string // internal access token
	IterateBufferSize int

	ExternalMarkupParsers []MarkupParser
	// UILocation is the location on the UI, so that we can display the time on UI.
	// Currently only show the default time.Local, it could be added to app.ini after UI is ready
	UILocation = time.Local
)

// DateLang transforms standard language locale name to corresponding value in datetime plugin.
func DateLang(lang string) string {
	name, ok := dateLangs[lang]
	if ok {
		return name
	}
	return "en"
}

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.Replace(appPath, "\\", "/", -1), err
}

func getWorkPath(appPath string) string {
	workPath := ""
	giteaWorkPath := os.Getenv("GITEA_WORK_DIR")

	if len(giteaWorkPath) > 0 {
		workPath = giteaWorkPath
	} else {
		i := strings.LastIndex(appPath, "/")
		if i == -1 {
			workPath = appPath
		} else {
			workPath = appPath[:i]
		}
	}
	return strings.Replace(workPath, "\\", "/", -1)
}

func init() {
	IsWindows = runtime.GOOS == "windows"
	log.NewLogger(0, "console", `{"level": 0}`)

	var err error
	if AppPath, err = getAppPath(); err != nil {
		log.Fatal(4, "Failed to get app path: %v", err)
	}
	AppWorkPath = getWorkPath(AppPath)
}

func forcePathSeparator(path string) {
	if strings.Contains(path, "\\") {
		log.Fatal(4, "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 {
		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(4, "Failed to create PID folder: %v", err)
	}

	file, err := os.Create(pidPath)
	if err != nil {
		log.Fatal(4, "Failed to create PID file: %v", err)
	}
	defer file.Close()
	if _, err := file.WriteString(strconv.FormatInt(int64(currentPid), 10)); err != nil {
		log.Fatal(4, "Failed to write PID information: %v", err)
	}
}

// CheckLFSVersion will check lfs version, if not satisfied, then disable it.
func CheckLFSVersion() {
	if LFS.StartServer {
		//Disable LFS client hooks if installed for the current OS user
		//Needs at least git v2.1.2

		binVersion, err := git.BinVersion()
		if err != nil {
			log.Fatal(4, "Error retrieving git version: %v", err)
		}

		if !version.Compare(binVersion, "2.1.2", ">=") {
			LFS.StartServer = false
			log.Error(4, "LFS server support needs at least Git v2.1.2")
		} else {
			git.GlobalCommandArgs = append(git.GlobalCommandArgs, "-c", "filter.lfs.required=",
				"-c", "filter.lfs.smudge=", "-c", "filter.lfs.clean=")
		}
	}
}

// NewContext initializes configuration context.
// NOTE: do not print any log except error.
func NewContext() {
	Cfg = ini.Empty()

	CustomPath = os.Getenv("GITEA_CUSTOM")
	if len(CustomPath) == 0 {
		CustomPath = path.Join(AppWorkPath, "custom")
	} else if !filepath.IsAbs(CustomPath) {
		CustomPath = path.Join(AppWorkPath, CustomPath)
	}

	if len(CustomPID) > 0 {
		createPIDFile(CustomPID)
	}

	if len(CustomConf) == 0 {
		CustomConf = path.Join(CustomPath, "conf/app.ini")
	} else if !filepath.IsAbs(CustomConf) {
		CustomConf = path.Join(CustomPath, CustomConf)
	}

	if com.IsFile(CustomConf) {
		if err := Cfg.Append(CustomConf); err != nil {
			log.Fatal(4, "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.AllCapsUnderscore

	homeDir, err := com.HomeDir()
	if err != nil {
		log.Fatal(4, "Failed to get home directory: %v", err)
	}
	homeDir = strings.Replace(homeDir, "\\", "/", -1)

	LogLevel = getLogLevel("log", "LEVEL", "Info")
	LogRootPath = Cfg.Section("log").Key("ROOT_PATH").MustString(path.Join(AppWorkPath, "log"))
	forcePathSeparator(LogRootPath)
	RedirectMacaronLog = Cfg.Section("log").Key("REDIRECT_MACARON_LOG").MustBool(false)

	sec := Cfg.Section("server")
	AppName = Cfg.Section("").Key("APP_NAME").MustString("Gitea: Git with a cup of tea")

	Protocol = HTTP
	if sec.Key("PROTOCOL").String() == "https" {
		Protocol = HTTPS
		CertFile = sec.Key("CERT_FILE").String()
		KeyFile = sec.Key("KEY_FILE").String()
	} else if sec.Key("PROTOCOL").String() == "fcgi" {
		Protocol = FCGI
	} else if sec.Key("PROTOCOL").String() == "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(4, "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")

	defaultAppURL := string(Protocol) + "://" + Domain
	if (Protocol == HTTP && HTTPPort != "80") || (Protocol == HTTPS && HTTPPort != "443") {
		defaultAppURL += ":" + HTTPPort
	}
	AppURL = sec.Key("ROOT_URL").MustString(defaultAppURL)
	AppURL = strings.TrimRight(AppURL, "/") + "/"

	// Check if has app suburl.
	url, err := url.Parse(AppURL)
	if err != nil {
		log.Fatal(4, "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(url.Path, "/")
	AppSubURLDepth = strings.Count(AppSubURL, "/")
	// Check if Domain differs from AppURL domain than update it to AppURL's domain
	// TODO: Can be replaced with url.Hostname() when minimal GoLang version is 1.8
	urlHostname := strings.SplitN(url.Host, ":", 2)[0]
	if urlHostname != Domain && net.ParseIP(urlHostname) == nil {
		Domain = urlHostname
	}

	var defaultLocalURL string
	switch Protocol {
	case UnixSocket:
		defaultLocalURL = "http://unix/"
	case FCGI:
		defaultLocalURL = AppURL
	default:
		defaultLocalURL = string(Protocol) + "://"
		if HTTPAddr == "0.0.0.0" {
			defaultLocalURL += "localhost"
		} else {
			defaultLocalURL += HTTPAddr
		}
		defaultLocalURL += ":" + 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()
	StaticRootPath = sec.Key("STATIC_ROOT_PATH").MustString(AppWorkPath)
	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
	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(4, "Failed to map SSH settings: %v", err)
	}

	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
	}

	if !SSH.Disabled && !SSH.StartBuiltinServer {
		if err := os.MkdirAll(SSH.RootPath, 0700); err != nil {
			log.Fatal(4, "Failed to create '%s': %v", SSH.RootPath, err)
		} else if err = os.MkdirAll(SSH.KeyTestPath, 0644); err != nil {
			log.Fatal(4, "Failed to create '%s': %v", SSH.KeyTestPath, err)
		}
	}

	SSH.MinimumKeySizeCheck = sec.Key("MINIMUM_KEY_SIZE_CHECK").MustBool()
	SSH.MinimumKeySizes = map[string]int{}
	minimumKeySizes := Cfg.Section("ssh.minimum_key_sizes").Keys()
	for _, key := range minimumKeySizes {
		if key.MustInt() != -1 {
			SSH.MinimumKeySizes[strings.ToLower(key.Name())] = key.MustInt()
		}
	}
	SSH.AuthorizedKeysBackup = sec.Key("SSH_AUTHORIZED_KEYS_BACKUP").MustBool(true)
	SSH.CreateAuthorizedKeysFile = sec.Key("SSH_CREATE_AUTHORIZED_KEYS_FILE").MustBool(true)
	SSH.ExposeAnonymous = sec.Key("SSH_EXPOSE_ANONYMOUS").MustBool(false)

	sec = Cfg.Section("server")
	if err = sec.MapTo(&LFS); err != nil {
		log.Fatal(4, "Failed to map LFS settings: %v", err)
	}
	LFS.ContentPath = sec.Key("LFS_CONTENT_PATH").MustString(filepath.Join(AppDataPath, "lfs"))
	if !filepath.IsAbs(LFS.ContentPath) {
		LFS.ContentPath = filepath.Join(AppWorkPath, LFS.ContentPath)
	}

	LFS.HTTPAuthExpiry = sec.Key("LFS_HTTP_AUTH_EXPIRY").MustDuration(20 * time.Minute)

	if LFS.StartServer {
		if err := os.MkdirAll(LFS.ContentPath, 0700); err != nil {
			log.Fatal(4, "Failed to create '%s': %v", LFS.ContentPath, err)
		}

		LFS.JWTSecretBytes = make([]byte, 32)
		n, err := base64.RawURLEncoding.Decode(LFS.JWTSecretBytes, []byte(LFS.JWTSecretBase64))

		if err != nil || n != 32 {
			LFS.JWTSecretBase64, err = generate.NewJwtSecret()
			if err != nil {
				log.Fatal(4, "Error generating JWT Secret for custom config: %v", err)
				return
			}

			// Save secret
			cfg := ini.Empty()
			if com.IsFile(CustomConf) {
				// Keeps custom settings if there is already something.
				if err := cfg.Append(CustomConf); err != nil {
					log.Error(4, "Failed to load custom conf '%s': %v", CustomConf, err)
				}
			}

			cfg.Section("server").Key("LFS_JWT_SECRET").SetValue(LFS.JWTSecretBase64)

			if err := os.MkdirAll(filepath.Dir(CustomConf), os.ModePerm); err != nil {
				log.Fatal(4, "Failed to create '%s': %v", CustomConf, err)
			}
			if err := cfg.SaveTo(CustomConf); err != nil {
				log.Fatal(4, "Error saving generated JWT Secret to custom config: %v", err)
				return
			}
		}
	}

	if err = Cfg.Section("oauth2").MapTo(&OAuth2); err != nil {
		log.Fatal(4, "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(4, "error generating JWT secret: %v", err)
				return
			}
			cfg := ini.Empty()
			if com.IsFile(CustomConf) {
				if err := cfg.Append(CustomConf); err != nil {
					log.Error(4, "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(4, "failed to create '%s': %v", CustomConf, err)
				return
			}
			if err := cfg.SaveTo(CustomConf); err != nil {
				log.Fatal(4, "error saving generating JWT secret to custom config: %v", err)
				return
			}
		}
	}

	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")
	MinPasswordLength = sec.Key("MIN_PASSWORD_LENGTH").MustInt(6)
	ImportLocalPaths = sec.Key("IMPORT_LOCAL_PATHS").MustBool(false)
	DisableGitHooks = sec.Key("DISABLE_GIT_HOOKS").MustBool(false)
	InternalToken = loadInternalToken(sec)
	IterateBufferSize = Cfg.Section("database").Key("ITERATE_BUFFER_SIZE").MustInt(50)
	LogSQL = Cfg.Section("database").Key("LOG_SQL").MustBool(true)
	DBConnectRetries = Cfg.Section("database").Key("DB_RETRIES").MustInt(10)
	DBConnectBackoff = Cfg.Section("database").Key("DB_RETRY_BACKOFF").MustDuration(3 * time.Second)

	sec = Cfg.Section("attachment")
	AttachmentPath = sec.Key("PATH").MustString(path.Join(AppDataPath, "attachments"))
	if !filepath.IsAbs(AttachmentPath) {
		AttachmentPath = path.Join(AppWorkPath, AttachmentPath)
	}
	AttachmentAllowedTypes = strings.Replace(sec.Key("ALLOWED_TYPES").MustString("image/jpeg,image/png,application/zip,application/gzip"), "|", ",", -1)
	AttachmentMaxSize = sec.Key("MAX_SIZE").MustInt64(4)
	AttachmentMaxFiles = sec.Key("MAX_FILES").MustInt(5)
	AttachmentEnabled = sec.Key("ENABLED").MustBool(true)

	TimeFormatKey := Cfg.Section("time").Key("FORMAT").MustString("RFC1123")
	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.Fatal(4, "Can't create time properly, please check your time format has 2006, 01, 02, 15, 04 and 05")
		}
		log.Trace("Custom TimeFormat: %s", TimeFormat)
	}

	RunUser = Cfg.Section("").Key("RUN_USER").MustString(user.CurrentUsername())
	// Does not check run user when the install lock is off.
	if InstallLock {
		currentUser, match := IsRunUserMatchCurrentUser(RunUser)
		if !match {
			log.Fatal(4, "Expect user '%s' but current user is: %s", RunUser, currentUser)
		}
	}

	SSH.BuiltinServerUser = Cfg.Section("server").Key("BUILTIN_SSH_SERVER_USER").MustString(RunUser)

	// Determine and create root git repository path.
	sec = Cfg.Section("repository")
	Repository.DisableHTTPGit = sec.Key("DISABLE_HTTP_GIT").MustBool()
	Repository.UseCompatSSHURI = sec.Key("USE_COMPAT_SSH_URI").MustBool()
	Repository.MaxCreationLimit = sec.Key("MAX_CREATION_LIMIT").MustInt(-1)
	RepoRootPath = sec.Key("ROOT").MustString(path.Join(homeDir, "gitea-repositories"))
	forcePathSeparator(RepoRootPath)
	if !filepath.IsAbs(RepoRootPath) {
		RepoRootPath = filepath.Join(AppWorkPath, RepoRootPath)
	} else {
		RepoRootPath = filepath.Clean(RepoRootPath)
	}
	ScriptType = sec.Key("SCRIPT_TYPE").MustString("bash")
	if err = Cfg.Section("repository").MapTo(&Repository); err != nil {
		log.Fatal(4, "Failed to map Repository settings: %v", err)
	} else if err = Cfg.Section("repository.editor").MapTo(&Repository.Editor); err != nil {
		log.Fatal(4, "Failed to map Repository.Editor settings: %v", err)
	} else if err = Cfg.Section("repository.upload").MapTo(&Repository.Upload); err != nil {
		log.Fatal(4, "Failed to map Repository.Upload settings: %v", err)
	} else if err = Cfg.Section("repository.local").MapTo(&Repository.Local); err != nil {
		log.Fatal(4, "Failed to map Repository.Local settings: %v", err)
	} else if err = Cfg.Section("repository.pull-request").MapTo(&Repository.PullRequest); err != nil {
		log.Fatal(4, "Failed to map Repository.PullRequest settings: %v", err)
	}

	if !filepath.IsAbs(Repository.Upload.TempPath) {
		Repository.Upload.TempPath = path.Join(AppWorkPath, Repository.Upload.TempPath)
	}

	sec = Cfg.Section("picture")
	AvatarUploadPath = sec.Key("AVATAR_UPLOAD_PATH").MustString(path.Join(AppDataPath, "avatars"))
	forcePathSeparator(AvatarUploadPath)
	if !filepath.IsAbs(AvatarUploadPath) {
		AvatarUploadPath = path.Join(AppWorkPath, AvatarUploadPath)
	}
	AvatarMaxWidth = sec.Key("AVATAR_MAX_WIDTH").MustInt(4096)
	AvatarMaxHeight = sec.Key("AVATAR_MAX_HEIGHT").MustInt(3072)
	switch source := sec.Key("GRAVATAR_SOURCE").MustString("gravatar"); source {
	case "duoshuo":
		GravatarSource = "http://gravatar.duoshuo.com/avatar/"
	case "gravatar":
		GravatarSource = "https://secure.gravatar.com/avatar/"
	case "libravatar":
		GravatarSource = "https://seccdn.libravatar.org/avatar/"
	default:
		GravatarSource = source
	}
	DisableGravatar = sec.Key("DISABLE_GRAVATAR").MustBool()
	EnableFederatedAvatar = sec.Key("ENABLE_FEDERATED_AVATAR").MustBool(!InstallLock)
	if OfflineMode {
		DisableGravatar = true
		EnableFederatedAvatar = false
	}
	if DisableGravatar {
		EnableFederatedAvatar = false
	}
	if EnableFederatedAvatar || !DisableGravatar {
		GravatarSourceURL, err = url.Parse(GravatarSource)
		if err != nil {
			log.Fatal(4, "Failed to parse Gravatar URL(%s): %v",
				GravatarSource, err)
		}
	}

	if EnableFederatedAvatar {
		LibravatarService = libravatar.New()
		if GravatarSourceURL.Scheme == "https" {
			LibravatarService.SetUseHTTPS(true)
			LibravatarService.SetSecureFallbackHost(GravatarSourceURL.Host)
		} else {
			LibravatarService.SetUseHTTPS(false)
			LibravatarService.SetFallbackHost(GravatarSourceURL.Host)
		}
	}

	if err = Cfg.Section("ui").MapTo(&UI); err != nil {
		log.Fatal(4, "Failed to map UI settings: %v", err)
	} else if err = Cfg.Section("markdown").MapTo(&Markdown); err != nil {
		log.Fatal(4, "Failed to map Markdown settings: %v", err)
	} else if err = Cfg.Section("admin").MapTo(&Admin); err != nil {
		log.Fatal(4, "Fail to map Admin settings: %v", err)
	} else if err = Cfg.Section("cron").MapTo(&Cron); err != nil {
		log.Fatal(4, "Failed to map Cron settings: %v", err)
	} else if err = Cfg.Section("git").MapTo(&Git); err != nil {
		log.Fatal(4, "Failed to map Git settings: %v", err)
	} else if err = Cfg.Section("api").MapTo(&API); err != nil {
		log.Fatal(4, "Failed to map API settings: %v", err)
	} else if err = Cfg.Section("metrics").MapTo(&Metrics); err != nil {
		log.Fatal(4, "Failed to map Metrics settings: %v", err)
	}

	git.DefaultCommandExecutionTimeout = time.Duration(Git.Timeout.Default) * time.Second

	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", "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", "polski", "български", "italiano",
			"suomi", "Türkçe", "čeština", "српски", "svenska", "한국어"}
	}
	dateLangs = Cfg.Section("i18n.datelang").KeysHash()

	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)

	HasRobotsTxt = com.IsFile(path.Join(CustomPath, "robots.txt"))

	extensionReg := regexp.MustCompile(`\.\w`)
	for _, sec := range Cfg.Section("markup").ChildSections() {
		name := strings.TrimPrefix(sec.Name(), "markup.")
		if name == "" {
			log.Warn("name is empty, markup " + sec.Name() + "ignored")
			continue
		}

		extensions := sec.Key("FILE_EXTENSIONS").Strings(",")
		var exts = make([]string, 0, len(extensions))
		for _, extension := range extensions {
			if !extensionReg.MatchString(extension) {
				log.Warn(sec.Name() + " file extension " + extension + " is invalid. Extension ignored")
			} else {
				exts = append(exts, extension)
			}
		}

		if len(exts) == 0 {
			log.Warn(sec.Name() + " file extension is empty, markup " + name + " ignored")
			continue
		}

		command := sec.Key("RENDER_COMMAND").MustString("")
		if command == "" {
			log.Warn(" RENDER_COMMAND is empty, markup " + name + " ignored")
			continue
		}

		ExternalMarkupParsers = append(ExternalMarkupParsers, MarkupParser{
			Enabled:        sec.Key("ENABLED").MustBool(false),
			MarkupName:     name,
			FileExtensions: exts,
			Command:        command,
			IsInputFile:    sec.Key("IS_INPUT_FILE").MustBool(false),
		})
	}

	sec = Cfg.Section("U2F")
	U2F.TrustedFacets, _ = shellquote.Split(sec.Key("TRUSTED_FACETS").MustString(strings.TrimRight(AppURL, "/")))
	U2F.AppID = sec.Key("APP_ID").MustString(strings.TrimRight(AppURL, "/"))

	binVersion, err := git.BinVersion()
	if err != nil {
		log.Fatal(4, "Error retrieving git version: %v", err)
	}

	if version.Compare(binVersion, "2.9", ">=") {
		// Explicitly disable credential helper, otherwise Git credentials might leak
		git.GlobalCommandArgs = append(git.GlobalCommandArgs, "-c", "credential.helper=")
	}
}

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(4, "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(4, "Failed to open InternalTokenURI (%s): %v", uri, err)
		}
		defer fp.Close()

		buf, err := ioutil.ReadAll(fp)
		if err != nil {
			log.Fatal(4, "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(4, "Error generate internal token: %v", err)
			}
			if _, err := io.WriteString(fp, token); err != nil {
				log.Fatal(4, "Error writing to InternalTokenURI (%s): %v", uri, err)
			}
			return token
		}

		return string(buf)
	default:
		log.Fatal(4, "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(4, "Error generate internal token: %v", err)
		}

		// Save secret
		cfgSave := ini.Empty()
		if com.IsFile(CustomConf) {
			// Keeps custom settings if there is already something.
			if err := cfgSave.Append(CustomConf); err != nil {
				log.Error(4, "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(4, "Failed to create '%s': %v", CustomConf, err)
		}
		if err := cfgSave.SaveTo(CustomConf); err != nil {
			log.Fatal(4, "Error saving generated INTERNAL_TOKEN to custom config: %v", err)
		}
	}
	return token
}

// NewServices initializes the services
func NewServices() {
	newService()
	newLogService()
	NewXORMLogService(false)
	newCacheService()
	newSessionService()
	newMailService()
	newRegisterMailService()
	newNotifyMailService()
	newWebhookService()
	newIndexerService()
}