mirror of
https://github.com/go-gitea/gitea.git
synced 2024-12-04 14:46:57 -05:00
350 lines
12 KiB
Go
350 lines
12 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package setting
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import (
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"encoding/base64"
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"net"
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"net/url"
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"path/filepath"
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"strconv"
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"strings"
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"time"
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"code.gitea.io/gitea/modules/json"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/util"
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)
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// Scheme describes protocol types
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type Scheme string
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// enumerates all the scheme types
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const (
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HTTP Scheme = "http"
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HTTPS Scheme = "https"
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FCGI Scheme = "fcgi"
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FCGIUnix Scheme = "fcgi+unix"
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HTTPUnix Scheme = "http+unix"
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)
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// LandingPage describes the default page
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type LandingPage string
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// enumerates all the landing page types
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const (
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LandingPageHome LandingPage = "/"
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LandingPageExplore LandingPage = "/explore"
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LandingPageOrganizations LandingPage = "/explore/organizations"
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LandingPageLogin LandingPage = "/user/login"
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)
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var (
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// AppName is the Application name, used in the page title.
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// It maps to ini:"APP_NAME"
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AppName string
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// AppURL is the Application ROOT_URL. It always has a '/' suffix
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// It maps to ini:"ROOT_URL"
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AppURL string
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// AppSubURL represents the sub-url mounting point for gitea. It is either "" or starts with '/' and ends without '/', such as '/{subpath}'.
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// This value is empty if site does not have sub-url.
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AppSubURL string
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// AppDataPath is the default path for storing data.
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// It maps to ini:"APP_DATA_PATH" in [server] and defaults to AppWorkPath + "/data"
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AppDataPath string
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// LocalURL is the url for locally running applications to contact Gitea. It always has a '/' suffix
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// It maps to ini:"LOCAL_ROOT_URL" in [server]
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LocalURL string
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// AssetVersion holds a opaque value that is used for cache-busting assets
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AssetVersion string
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// Server settings
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Protocol Scheme
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UseProxyProtocol bool // `ini:"USE_PROXY_PROTOCOL"`
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ProxyProtocolTLSBridging bool //`ini:"PROXY_PROTOCOL_TLS_BRIDGING"`
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ProxyProtocolHeaderTimeout time.Duration
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ProxyProtocolAcceptUnknown bool
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Domain string
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HTTPAddr string
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HTTPPort string
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LocalUseProxyProtocol bool
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RedirectOtherPort bool
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RedirectorUseProxyProtocol bool
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PortToRedirect string
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OfflineMode bool
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CertFile string
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KeyFile string
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StaticRootPath string
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StaticCacheTime time.Duration
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EnableGzip bool
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LandingPageURL LandingPage
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UnixSocketPermission uint32
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EnablePprof bool
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PprofDataPath string
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EnableAcme bool
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AcmeTOS bool
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AcmeLiveDirectory string
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AcmeEmail string
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AcmeURL string
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AcmeCARoot string
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SSLMinimumVersion string
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SSLMaximumVersion string
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SSLCurvePreferences []string
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SSLCipherSuites []string
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GracefulRestartable bool
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GracefulHammerTime time.Duration
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StartupTimeout time.Duration
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PerWriteTimeout = 30 * time.Second
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PerWritePerKbTimeout = 10 * time.Second
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StaticURLPrefix string
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AbsoluteAssetURL string
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ManifestData string
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)
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// MakeManifestData generates web app manifest JSON
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func MakeManifestData(appName, appURL, absoluteAssetURL string) []byte {
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type manifestIcon struct {
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Src string `json:"src"`
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Type string `json:"type"`
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Sizes string `json:"sizes"`
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}
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type manifestJSON struct {
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Name string `json:"name"`
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ShortName string `json:"short_name"`
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StartURL string `json:"start_url"`
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Icons []manifestIcon `json:"icons"`
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}
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bytes, err := json.Marshal(&manifestJSON{
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Name: appName,
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ShortName: appName,
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StartURL: appURL,
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Icons: []manifestIcon{
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{
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Src: absoluteAssetURL + "/assets/img/logo.png",
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Type: "image/png",
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Sizes: "512x512",
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},
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{
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Src: absoluteAssetURL + "/assets/img/logo.svg",
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Type: "image/svg+xml",
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Sizes: "512x512",
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},
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},
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})
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if err != nil {
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log.Error("unable to marshal manifest JSON. Error: %v", err)
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return make([]byte, 0)
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}
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return bytes
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}
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// MakeAbsoluteAssetURL returns the absolute asset url prefix without a trailing slash
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func MakeAbsoluteAssetURL(appURL, staticURLPrefix string) string {
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parsedPrefix, err := url.Parse(strings.TrimSuffix(staticURLPrefix, "/"))
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if err != nil {
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log.Fatal("Unable to parse STATIC_URL_PREFIX: %v", err)
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}
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if err == nil && parsedPrefix.Hostname() == "" {
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if staticURLPrefix == "" {
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return strings.TrimSuffix(appURL, "/")
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}
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// StaticURLPrefix is just a path
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return util.URLJoin(appURL, strings.TrimSuffix(staticURLPrefix, "/"))
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}
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return strings.TrimSuffix(staticURLPrefix, "/")
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}
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func loadServerFrom(rootCfg ConfigProvider) {
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sec := rootCfg.Section("server")
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AppName = rootCfg.Section("").Key("APP_NAME").MustString("Gitea: Git with a cup of tea")
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Domain = sec.Key("DOMAIN").MustString("localhost")
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HTTPAddr = sec.Key("HTTP_ADDR").MustString("0.0.0.0")
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HTTPPort = sec.Key("HTTP_PORT").MustString("3000")
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Protocol = HTTP
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protocolCfg := sec.Key("PROTOCOL").String()
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switch protocolCfg {
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case "https":
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Protocol = HTTPS
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// DEPRECATED should not be removed because users maybe upgrade from lower version to the latest version
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// if these are removed, the warning will not be shown
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if sec.HasKey("ENABLE_ACME") {
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EnableAcme = sec.Key("ENABLE_ACME").MustBool(false)
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} else {
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deprecatedSetting(rootCfg, "server", "ENABLE_LETSENCRYPT", "server", "ENABLE_ACME", "v1.19.0")
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EnableAcme = sec.Key("ENABLE_LETSENCRYPT").MustBool(false)
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}
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if EnableAcme {
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AcmeURL = sec.Key("ACME_URL").MustString("")
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AcmeCARoot = sec.Key("ACME_CA_ROOT").MustString("")
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if sec.HasKey("ACME_ACCEPTTOS") {
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AcmeTOS = sec.Key("ACME_ACCEPTTOS").MustBool(false)
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} else {
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deprecatedSetting(rootCfg, "server", "LETSENCRYPT_ACCEPTTOS", "server", "ACME_ACCEPTTOS", "v1.19.0")
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AcmeTOS = sec.Key("LETSENCRYPT_ACCEPTTOS").MustBool(false)
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}
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if !AcmeTOS {
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log.Fatal("ACME TOS is not accepted (ACME_ACCEPTTOS).")
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}
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if sec.HasKey("ACME_DIRECTORY") {
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AcmeLiveDirectory = sec.Key("ACME_DIRECTORY").MustString("https")
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} else {
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deprecatedSetting(rootCfg, "server", "LETSENCRYPT_DIRECTORY", "server", "ACME_DIRECTORY", "v1.19.0")
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AcmeLiveDirectory = sec.Key("LETSENCRYPT_DIRECTORY").MustString("https")
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}
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if sec.HasKey("ACME_EMAIL") {
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AcmeEmail = sec.Key("ACME_EMAIL").MustString("")
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} else {
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deprecatedSetting(rootCfg, "server", "LETSENCRYPT_EMAIL", "server", "ACME_EMAIL", "v1.19.0")
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AcmeEmail = sec.Key("LETSENCRYPT_EMAIL").MustString("")
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}
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} else {
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CertFile = sec.Key("CERT_FILE").String()
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KeyFile = sec.Key("KEY_FILE").String()
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if len(CertFile) > 0 && !filepath.IsAbs(CertFile) {
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CertFile = filepath.Join(CustomPath, CertFile)
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}
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if len(KeyFile) > 0 && !filepath.IsAbs(KeyFile) {
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KeyFile = filepath.Join(CustomPath, KeyFile)
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}
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}
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SSLMinimumVersion = sec.Key("SSL_MIN_VERSION").MustString("")
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SSLMaximumVersion = sec.Key("SSL_MAX_VERSION").MustString("")
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SSLCurvePreferences = sec.Key("SSL_CURVE_PREFERENCES").Strings(",")
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SSLCipherSuites = sec.Key("SSL_CIPHER_SUITES").Strings(",")
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case "fcgi":
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Protocol = FCGI
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case "fcgi+unix", "unix", "http+unix":
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switch protocolCfg {
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case "fcgi+unix":
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Protocol = FCGIUnix
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case "unix":
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log.Warn("unix PROTOCOL value is deprecated, please use http+unix")
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fallthrough
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case "http+unix":
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Protocol = HTTPUnix
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}
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UnixSocketPermissionRaw := sec.Key("UNIX_SOCKET_PERMISSION").MustString("666")
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UnixSocketPermissionParsed, err := strconv.ParseUint(UnixSocketPermissionRaw, 8, 32)
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if err != nil || UnixSocketPermissionParsed > 0o777 {
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log.Fatal("Failed to parse unixSocketPermission: %s", UnixSocketPermissionRaw)
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}
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UnixSocketPermission = uint32(UnixSocketPermissionParsed)
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if !filepath.IsAbs(HTTPAddr) {
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HTTPAddr = filepath.Join(AppWorkPath, HTTPAddr)
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}
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}
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UseProxyProtocol = sec.Key("USE_PROXY_PROTOCOL").MustBool(false)
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ProxyProtocolTLSBridging = sec.Key("PROXY_PROTOCOL_TLS_BRIDGING").MustBool(false)
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ProxyProtocolHeaderTimeout = sec.Key("PROXY_PROTOCOL_HEADER_TIMEOUT").MustDuration(5 * time.Second)
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ProxyProtocolAcceptUnknown = sec.Key("PROXY_PROTOCOL_ACCEPT_UNKNOWN").MustBool(false)
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GracefulRestartable = sec.Key("ALLOW_GRACEFUL_RESTARTS").MustBool(true)
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GracefulHammerTime = sec.Key("GRACEFUL_HAMMER_TIME").MustDuration(60 * time.Second)
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StartupTimeout = sec.Key("STARTUP_TIMEOUT").MustDuration(0 * time.Second)
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PerWriteTimeout = sec.Key("PER_WRITE_TIMEOUT").MustDuration(PerWriteTimeout)
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PerWritePerKbTimeout = sec.Key("PER_WRITE_PER_KB_TIMEOUT").MustDuration(PerWritePerKbTimeout)
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defaultAppURL := string(Protocol) + "://" + Domain + ":" + HTTPPort
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AppURL = sec.Key("ROOT_URL").MustString(defaultAppURL)
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// Check validity of AppURL
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appURL, err := url.Parse(AppURL)
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if err != nil {
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log.Fatal("Invalid ROOT_URL '%s': %s", AppURL, err)
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}
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// Remove default ports from AppURL.
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// (scheme-based URL normalization, RFC 3986 section 6.2.3)
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if (appURL.Scheme == string(HTTP) && appURL.Port() == "80") || (appURL.Scheme == string(HTTPS) && appURL.Port() == "443") {
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appURL.Host = appURL.Hostname()
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}
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// This should be TrimRight to ensure that there is only a single '/' at the end of AppURL.
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AppURL = strings.TrimRight(appURL.String(), "/") + "/"
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// Suburl should start with '/' and end without '/', such as '/{subpath}'.
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// This value is empty if site does not have sub-url.
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AppSubURL = strings.TrimSuffix(appURL.Path, "/")
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StaticURLPrefix = strings.TrimSuffix(sec.Key("STATIC_URL_PREFIX").MustString(AppSubURL), "/")
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// Check if Domain differs from AppURL domain than update it to AppURL's domain
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urlHostname := appURL.Hostname()
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if urlHostname != Domain && net.ParseIP(urlHostname) == nil && urlHostname != "" {
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Domain = urlHostname
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}
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AbsoluteAssetURL = MakeAbsoluteAssetURL(AppURL, StaticURLPrefix)
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AssetVersion = strings.ReplaceAll(AppVer, "+", "~") // make sure the version string is clear (no real escaping is needed)
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manifestBytes := MakeManifestData(AppName, AppURL, AbsoluteAssetURL)
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ManifestData = `application/json;base64,` + base64.StdEncoding.EncodeToString(manifestBytes)
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var defaultLocalURL string
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switch Protocol {
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case HTTPUnix:
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defaultLocalURL = "http://unix/"
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case FCGI:
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defaultLocalURL = AppURL
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case FCGIUnix:
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defaultLocalURL = AppURL
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default:
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defaultLocalURL = string(Protocol) + "://"
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if HTTPAddr == "0.0.0.0" {
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defaultLocalURL += net.JoinHostPort("localhost", HTTPPort) + "/"
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} else {
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defaultLocalURL += net.JoinHostPort(HTTPAddr, HTTPPort) + "/"
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}
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}
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LocalURL = sec.Key("LOCAL_ROOT_URL").MustString(defaultLocalURL)
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LocalURL = strings.TrimRight(LocalURL, "/") + "/"
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LocalUseProxyProtocol = sec.Key("LOCAL_USE_PROXY_PROTOCOL").MustBool(UseProxyProtocol)
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RedirectOtherPort = sec.Key("REDIRECT_OTHER_PORT").MustBool(false)
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PortToRedirect = sec.Key("PORT_TO_REDIRECT").MustString("80")
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RedirectorUseProxyProtocol = sec.Key("REDIRECTOR_USE_PROXY_PROTOCOL").MustBool(UseProxyProtocol)
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OfflineMode = sec.Key("OFFLINE_MODE").MustBool(true)
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if len(StaticRootPath) == 0 {
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StaticRootPath = AppWorkPath
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}
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StaticRootPath = sec.Key("STATIC_ROOT_PATH").MustString(StaticRootPath)
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StaticCacheTime = sec.Key("STATIC_CACHE_TIME").MustDuration(6 * time.Hour)
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AppDataPath = sec.Key("APP_DATA_PATH").MustString(filepath.Join(AppWorkPath, "data"))
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if !filepath.IsAbs(AppDataPath) {
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AppDataPath = filepath.ToSlash(filepath.Join(AppWorkPath, AppDataPath))
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}
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EnableGzip = sec.Key("ENABLE_GZIP").MustBool()
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EnablePprof = sec.Key("ENABLE_PPROF").MustBool(false)
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PprofDataPath = sec.Key("PPROF_DATA_PATH").MustString(filepath.Join(AppWorkPath, "data/tmp/pprof"))
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if !filepath.IsAbs(PprofDataPath) {
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PprofDataPath = filepath.Join(AppWorkPath, PprofDataPath)
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}
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checkOverlappedPath("server.PPROF_DATA_PATH", PprofDataPath)
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landingPage := sec.Key("LANDING_PAGE").MustString("home")
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switch landingPage {
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case "explore":
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LandingPageURL = LandingPageExplore
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case "organizations":
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LandingPageURL = LandingPageOrganizations
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case "login":
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LandingPageURL = LandingPageLogin
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case "", "home":
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LandingPageURL = LandingPageHome
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default:
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LandingPageURL = LandingPage(landingPage)
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}
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}
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