Replace "unix" by "http+unix" for PROTOCOL (#17771)

cmd/web.go

@@ -180,7 +180,7 @@ func setPort(port string) error {
 	setting.HTTPPort = port
 
 	switch setting.Protocol {
-	case setting.UnixSocket:
+	case setting.HTTPUnix:
 	case setting.FCGI:
 	case setting.FCGIUnix:
 	default:
@@ -202,7 +202,7 @@ func setPort(port string) error {
 
 func listen(m http.Handler, handleRedirector bool) error {
 	listenAddr := setting.HTTPAddr
-	if setting.Protocol != setting.UnixSocket && setting.Protocol != setting.FCGIUnix {
+	if setting.Protocol != setting.HTTPUnix && setting.Protocol != setting.FCGIUnix {
 		listenAddr = net.JoinHostPort(listenAddr, setting.HTTPPort)
 	}
 	log.Info("Listen: %v://%s%s", setting.Protocol, listenAddr, setting.AppSubURL)
@@ -240,7 +240,7 @@ func listen(m http.Handler, handleRedirector bool) error {
 			NoHTTPRedirector()
 		}
 		err = runFCGI("tcp", listenAddr, "FCGI Web", m)
-	case setting.UnixSocket:
+	case setting.HTTPUnix:
 		if handleRedirector {
 			NoHTTPRedirector()
 		}

docs/content/doc/advanced/config-cheat-sheet.en-us.md

@@ -233,7 +233,7 @@ The following configuration set `Content-Type: application/vnd.android.package-a
 
 ## Server (`server`)
 
-- `PROTOCOL`: **http**: \[http, https, fcgi, unix, fcgi+unix\]
+- `PROTOCOL`: **http**: \[http, https, fcgi, http+unix, fcgi+unix\]
 - `DOMAIN`: **localhost**: Domain name of this server.
 - `ROOT_URL`: **%(PROTOCOL)s://%(DOMAIN)s:%(HTTP\_PORT)s/**:
    Overwrite the automatically generated public URL.
@@ -248,7 +248,7 @@ The following configuration set `Content-Type: application/vnd.android.package-a
 - `HTTP_ADDR`: **0.0.0.0**: HTTP listen address.
    - If `PROTOCOL` is set to `fcgi`, Gitea will listen for FastCGI requests on TCP socket
      defined by `HTTP_ADDR` and `HTTP_PORT` configuration settings.
-   - If `PROTOCOL` is set to `unix` or `fcgi+unix`, this should be the name of the Unix socket file to use. Relative paths will be made absolute against the AppWorkPath.
+   - If `PROTOCOL` is set to `http+unix` or `fcgi+unix`, this should be the name of the Unix socket file to use. Relative paths will be made absolute against the AppWorkPath.
 - `HTTP_PORT`: **3000**: HTTP listen port.
    - If `PROTOCOL` is set to `fcgi`, Gitea will listen for FastCGI requests on TCP socket
      defined by `HTTP_ADDR` and `HTTP_PORT` configuration settings.
@@ -257,7 +257,7 @@ The following configuration set `Content-Type: application/vnd.android.package-a
    (DMZ) URL for Gitea workers (such as SSH update) accessing web service. In
    most cases you do not need to change the default value. Alter it only if
    your SSH server node is not the same as HTTP node. Do not set this variable
-   if `PROTOCOL` is set to `unix`.
+   if `PROTOCOL` is set to `http+unix`.
 - `PER_WRITE_TIMEOUT`: **30s**: Timeout for any write to the connection. (Set to 0 to
    disable all timeouts.)
 - `PER_WRITE_PER_KB_TIMEOUT`: **10s**: Timeout per Kb written to connections.

modules/private/internal.go

@@ -46,7 +46,7 @@ func newInternalRequest(ctx context.Context, url, method string) *httplib.Reques
 		InsecureSkipVerify: true,
 		ServerName:         setting.Domain,
 	})
-	if setting.Protocol == setting.UnixSocket {
+	if setting.Protocol == setting.HTTPUnix {
 		req.SetTransport(&http.Transport{
 			DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
 				var d net.Dialer

modules/setting/setting.go

@@ -39,11 +39,11 @@ type Scheme string
 
 // enumerates all the scheme types
 const (
-	HTTP       Scheme = "http"
+	HTTP     Scheme = "http"
-	HTTPS      Scheme = "https"
+	HTTPS    Scheme = "https"
-	FCGI       Scheme = "fcgi"
+	FCGI     Scheme = "fcgi"
-	FCGIUnix   Scheme = "fcgi+unix"
+	FCGIUnix Scheme = "fcgi+unix"
-	UnixSocket Scheme = "unix"
+	HTTPUnix Scheme = "http+unix"
 )
 
 // LandingPage describes the default page
@@ -607,7 +607,8 @@ func loadFromConf(allowEmpty bool) {
 	HTTPPort = sec.Key("HTTP_PORT").MustString("3000")
 
 	Protocol = HTTP
-	switch sec.Key("PROTOCOL").String() {
+	protocolCfg := sec.Key("PROTOCOL").String()
+	switch protocolCfg {
 	case "https":
 		Protocol = HTTPS
 		CertFile = sec.Key("CERT_FILE").String()
@@ -620,24 +621,22 @@ func loadFromConf(allowEmpty bool) {
 		}
 	case "fcgi":
 		Protocol = FCGI
-	case "fcgi+unix":
+	case "fcgi+unix", "unix", "http+unix":
-		Protocol = FCGIUnix
+		switch protocolCfg {
-		UnixSocketPermissionRaw := sec.Key("UNIX_SOCKET_PERMISSION").MustString("666")
+		case "fcgi+unix":
-		UnixSocketPermissionParsed, err := strconv.ParseUint(UnixSocketPermissionRaw, 8, 32)
+			Protocol = FCGIUnix
-		if err != nil || UnixSocketPermissionParsed > 0777 {
+		case "unix":
-			log.Fatal("Failed to parse unixSocketPermission: %s", UnixSocketPermissionRaw)
+			log.Warn("unix PROTOCOL value is deprecated, please use http+unix")
+			fallthrough
+		case "http+unix":
+			Protocol = HTTPUnix
 		}
-		UnixSocketPermission = uint32(UnixSocketPermissionParsed)
-		if !filepath.IsAbs(HTTPAddr) {
-			HTTPAddr = filepath.Join(AppWorkPath, HTTPAddr)
-		}
-	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)
 		if !filepath.IsAbs(HTTPAddr) {
 			HTTPAddr = filepath.Join(AppWorkPath, HTTPAddr)
@@ -692,7 +691,7 @@ func loadFromConf(allowEmpty bool) {
 
 	var defaultLocalURL string
 	switch Protocol {
-	case UnixSocket:
+	case HTTPUnix:
 		defaultLocalURL = "http://unix/"
 	case FCGI:
 		defaultLocalURL = AppURL