mirror of
https://github.com/go-gitea/gitea
synced 2024-08-25 19:52:15 +02:00
This PR will merge 3 Init functions on setting packages as 1 and introduce an options struct.
309 lines
9.8 KiB
Go
309 lines
9.8 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
|
|
// Copyright 2017 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package setting
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"os"
|
|
"os/exec"
|
|
"path"
|
|
"path/filepath"
|
|
"runtime"
|
|
"strings"
|
|
"time"
|
|
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/user"
|
|
)
|
|
|
|
// 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
|
|
|
|
// 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
|
|
|
|
// Other global setting objects
|
|
|
|
CfgProvider ConfigProvider
|
|
CustomPath string // Custom directory path
|
|
CustomConf string
|
|
RunMode string
|
|
RunUser string
|
|
IsProd bool
|
|
IsWindows bool
|
|
|
|
// IsInTesting indicates whether the testing is running. A lot of unreliable code causes a lot of nonsense error logs during testing
|
|
// TODO: this is only a temporary solution, we should make the test code more reliable
|
|
IsInTesting = false
|
|
)
|
|
|
|
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 {
|
|
if !errors.Is(err, exec.ErrDot) {
|
|
return "", err
|
|
}
|
|
appPath, err = filepath.Abs(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]
|
|
}
|
|
}
|
|
workPath = strings.ReplaceAll(workPath, "\\", "/")
|
|
if !filepath.IsAbs(workPath) {
|
|
log.Info("Provided work path %s is not absolute - will be made absolute against the current working directory", workPath)
|
|
|
|
absPath, err := filepath.Abs(workPath)
|
|
if err != nil {
|
|
log.Error("Unable to absolute %s against the current working directory %v. Will absolute against the AppPath %s", workPath, err, appPath)
|
|
workPath = filepath.Join(appPath, workPath)
|
|
} else {
|
|
workPath = absPath
|
|
}
|
|
}
|
|
return strings.ReplaceAll(workPath, "\\", "/")
|
|
}
|
|
|
|
func init() {
|
|
IsWindows = runtime.GOOS == "windows"
|
|
if AppVer == "" {
|
|
AppVer = "dev"
|
|
}
|
|
|
|
// We can rely on log.CanColorStdout being set properly because modules/log/console_windows.go comes before modules/setting/setting.go lexicographically
|
|
// By default set this logger at Info - we'll change it later, but we need to start with something.
|
|
log.NewLogger(0, "console", "console", fmt.Sprintf(`{"level": "info", "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
|
|
}
|
|
|
|
// 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)
|
|
}
|
|
}
|
|
|
|
// PrepareAppDataPath creates app data directory if necessary
|
|
func PrepareAppDataPath() error {
|
|
// FIXME: There are too many calls to MkdirAll in old code. It is incorrect.
|
|
// For example, if someDir=/mnt/vol1/gitea-home/data, if the mount point /mnt/vol1 is not mounted when Gitea runs,
|
|
// then gitea will make new empty directories in /mnt/vol1, all are stored in the root filesystem.
|
|
// The correct behavior should be: creating parent directories is end users' duty. We only create sub-directories in existing parent directories.
|
|
// For quickstart, the parent directories should be created automatically for first startup (eg: a flag or a check of INSTALL_LOCK).
|
|
// Now we can take the first step to do correctly (using Mkdir) in other packages, and prepare the AppDataPath here, then make a refactor in future.
|
|
|
|
st, err := os.Stat(AppDataPath)
|
|
if os.IsNotExist(err) {
|
|
err = os.MkdirAll(AppDataPath, os.ModePerm)
|
|
if err != nil {
|
|
return fmt.Errorf("unable to create the APP_DATA_PATH directory: %q, Error: %w", AppDataPath, err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("unable to use APP_DATA_PATH %q. Error: %w", AppDataPath, err)
|
|
}
|
|
|
|
if !st.IsDir() /* also works for symlink */ {
|
|
return fmt.Errorf("the APP_DATA_PATH %q is not a directory (or symlink to a directory) and can't be used", AppDataPath)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func Init(opts *Options) {
|
|
if opts.CustomConf == "" {
|
|
opts.CustomConf = CustomConf
|
|
}
|
|
var err error
|
|
CfgProvider, err = newConfigProviderFromFile(opts)
|
|
if err != nil {
|
|
log.Fatal("Init[%v]: %v", opts, err)
|
|
}
|
|
if !opts.DisableLoadCommonSettings {
|
|
loadCommonSettingsFrom(CfgProvider)
|
|
}
|
|
}
|
|
|
|
// loadCommonSettingsFrom loads common configurations from a configuration provider.
|
|
func loadCommonSettingsFrom(cfg ConfigProvider) {
|
|
// WARNNING: don't change the sequence except you know what you are doing.
|
|
loadRunModeFrom(cfg)
|
|
loadLogFrom(cfg)
|
|
loadServerFrom(cfg)
|
|
loadSSHFrom(cfg)
|
|
|
|
mustCurrentRunUserMatch(cfg) // it depends on the SSH config, only non-builtin SSH server requires this check
|
|
|
|
loadOAuth2From(cfg)
|
|
loadSecurityFrom(cfg)
|
|
loadAttachmentFrom(cfg)
|
|
loadLFSFrom(cfg)
|
|
loadTimeFrom(cfg)
|
|
loadRepositoryFrom(cfg)
|
|
loadPictureFrom(cfg)
|
|
loadPackagesFrom(cfg)
|
|
loadActionsFrom(cfg)
|
|
loadUIFrom(cfg)
|
|
loadAdminFrom(cfg)
|
|
loadAPIFrom(cfg)
|
|
loadMetricsFrom(cfg)
|
|
loadCamoFrom(cfg)
|
|
loadI18nFrom(cfg)
|
|
loadGitFrom(cfg)
|
|
loadMirrorFrom(cfg)
|
|
loadMarkupFrom(cfg)
|
|
loadOtherFrom(cfg)
|
|
}
|
|
|
|
func loadRunModeFrom(rootCfg ConfigProvider) {
|
|
rootSec := rootCfg.Section("")
|
|
RunUser = rootSec.Key("RUN_USER").MustString(user.CurrentUsername())
|
|
// The following is a purposefully undocumented option. Please do not run Gitea as root. It will only cause future headaches.
|
|
// Please don't use root as a bandaid to "fix" something that is broken, instead the broken thing should instead be fixed properly.
|
|
unsafeAllowRunAsRoot := rootSec.Key("I_AM_BEING_UNSAFE_RUNNING_AS_ROOT").MustBool(false)
|
|
RunMode = os.Getenv("GITEA_RUN_MODE")
|
|
if RunMode == "" {
|
|
RunMode = rootSec.Key("RUN_MODE").MustString("prod")
|
|
}
|
|
IsProd = strings.EqualFold(RunMode, "prod")
|
|
|
|
// check if we run as root
|
|
if os.Getuid() == 0 {
|
|
if !unsafeAllowRunAsRoot {
|
|
// Special thanks to VLC which inspired the wording of this messaging.
|
|
log.Fatal("Gitea is not supposed to be run as root. Sorry. If you need to use privileged TCP ports please instead use setcap and the `cap_net_bind_service` permission")
|
|
}
|
|
log.Critical("You are running Gitea using the root user, and have purposely chosen to skip built-in protections around this. You have been warned against this.")
|
|
}
|
|
}
|
|
|
|
func mustCurrentRunUserMatch(rootCfg ConfigProvider) {
|
|
// Does not check run user when the "InstallLock" is off.
|
|
installLock := rootCfg.Section("security").Key("INSTALL_LOCK").MustBool(false)
|
|
if installLock {
|
|
currentUser, match := IsRunUserMatchCurrentUser(RunUser)
|
|
if !match {
|
|
log.Fatal("Expect user '%s' but current user is: %s", RunUser, currentUser)
|
|
}
|
|
}
|
|
}
|
|
|
|
// LoadSettings initializes the settings for normal start up
|
|
func LoadSettings() {
|
|
loadDBSetting(CfgProvider)
|
|
loadServiceFrom(CfgProvider)
|
|
loadOAuth2ClientFrom(CfgProvider)
|
|
InitLogs(false)
|
|
loadCacheFrom(CfgProvider)
|
|
loadSessionFrom(CfgProvider)
|
|
loadCorsFrom(CfgProvider)
|
|
loadMailsFrom(CfgProvider)
|
|
loadProxyFrom(CfgProvider)
|
|
loadWebhookFrom(CfgProvider)
|
|
loadMigrationsFrom(CfgProvider)
|
|
loadIndexerFrom(CfgProvider)
|
|
loadTaskFrom(CfgProvider)
|
|
LoadQueueSettings()
|
|
loadProjectFrom(CfgProvider)
|
|
loadMimeTypeMapFrom(CfgProvider)
|
|
loadFederationFrom(CfgProvider)
|
|
}
|
|
|
|
// LoadSettingsForInstall initializes the settings for install
|
|
func LoadSettingsForInstall() {
|
|
loadDBSetting(CfgProvider)
|
|
loadServiceFrom(CfgProvider)
|
|
loadMailerFrom(CfgProvider)
|
|
}
|