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forgejo/modules/setting/setting.go
Earl Warren a411a377b0
[SEMVER] store SemVer in ForgejoSemVer after a database upgrade
(cherry picked from commit b7fe7cf401)
(cherry picked from commit cf339eed4f)
(cherry picked from commit 4f3a16168b)
(cherry picked from commit 6f5bbc53fc)
(cherry picked from commit aca42b422e)
(cherry picked from commit 5a7f7580e5)
(cherry picked from commit 06c383c807)
(cherry picked from commit fe831dcb53)
(cherry picked from commit cd12cd0dbc)
(cherry picked from commit cc79163703)
(cherry picked from commit f3ad9d345f)
(cherry picked from commit 1a01baaa0f)
(cherry picked from commit 21123afcfd)
(cherry picked from commit fdfbda0f9b)
(cherry picked from commit 19eb6b5774)
2023-11-13 12:33:48 +01:00

230 lines
7.7 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 (
"fmt"
"os"
"runtime"
"strings"
"time"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/user"
)
var ForgejoVersion = "1.0.0"
// 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
// Other global setting objects
CfgProvider ConfigProvider
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 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.SetConsoleLogger(log.DEFAULT, "console", log.INFO)
}
// 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
}
// 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 InitCfgProvider(file string, extraConfigs ...string) {
var err error
if CfgProvider, err = NewConfigProviderFromFile(file, extraConfigs...); err != nil {
log.Fatal("Unable to init config provider from %q: %v", file, err)
}
CfgProvider.DisableSaving() // do not allow saving the CfgProvider into file, it will be polluted by the "MustXxx" calls
}
func MustInstalled() {
if !InstallLock {
log.Fatal(`Unable to load config file for a installed Gitea instance, you should either use "--config" to set your config file (app.ini), or run "gitea web" command to install Gitea.`)
}
}
func LoadCommonSettings() {
if err := loadCommonSettingsFrom(CfgProvider); err != nil {
log.Fatal("Unable to load settings from config: %v", err)
}
}
// loadCommonSettingsFrom loads common configurations from a configuration provider.
func loadCommonSettingsFrom(cfg ConfigProvider) error {
// WARNING: don't change the sequence except you know what you are doing.
loadRunModeFrom(cfg)
loadLogGlobalFrom(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)
if err := loadAttachmentFrom(cfg); err != nil {
return err
}
if err := loadLFSFrom(cfg); err != nil {
return err
}
loadTimeFrom(cfg)
loadRepositoryFrom(cfg)
if err := loadAvatarsFrom(cfg); err != nil {
return err
}
if err := loadRepoAvatarFrom(cfg); err != nil {
return err
}
if err := loadPackagesFrom(cfg); err != nil {
return err
}
if err := loadActionsFrom(cfg); err != nil {
return err
}
loadUIFrom(cfg)
loadAdminFrom(cfg)
loadAPIFrom(cfg)
loadMetricsFrom(cfg)
loadCamoFrom(cfg)
loadI18nFrom(cfg)
loadGitFrom(cfg)
loadMirrorFrom(cfg)
loadMarkupFrom(cfg)
loadOtherFrom(cfg)
return nil
}
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 := ConfigSectionKeyBool(rootSec, "I_AM_BEING_UNSAFE_RUNNING_AS_ROOT")
RunMode = os.Getenv("GITEA_RUN_MODE")
if RunMode == "" {
RunMode = rootSec.Key("RUN_MODE").MustString("prod")
}
// non-dev mode is treated as prod mode, to protect users from accidentally running in dev mode if there is a typo in this value.
RunMode = strings.ToLower(RunMode)
if RunMode != "dev" {
RunMode = "prod"
}
IsProd = RunMode != "dev"
// 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.")
}
}
// HasInstallLock checks the install-lock in ConfigProvider directly, because sometimes the config file is not loaded into setting variables yet.
func HasInstallLock(rootCfg ConfigProvider) bool {
return rootCfg.Section("security").Key("INSTALL_LOCK").MustBool(false)
}
func mustCurrentRunUserMatch(rootCfg ConfigProvider) {
// Does not check run user when the "InstallLock" is off.
if HasInstallLock(rootCfg) {
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() {
initAllLoggers()
loadDBSetting(CfgProvider)
loadServiceFrom(CfgProvider)
loadOAuth2ClientFrom(CfgProvider)
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)
}