From 1af656d757fe534c2ed34a3a0c55b1c0a6bf4b91 Mon Sep 17 00:00:00 2001
From: Ciprian Dorin Craciun <ciprian@volution.ro>
Date: Fri, 2 Sep 2022 14:59:24 +0300
Subject: [PATCH] [server]  Add support for exporting version and sources via
 HTTP.

---
 sources/cmd/server/server.go   | 47 ++++++++++++++++++++++++++++++++++
 sources/cmd/version/version.go |  3 ++-
 2 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/sources/cmd/server/server.go b/sources/cmd/server/server.go
index 9495e1a..759c900 100644
--- a/sources/cmd/server/server.go
+++ b/sources/cmd/server/server.go
@@ -37,6 +37,7 @@ import . "github.com/volution/kawipiko/lib/common"
 import . "github.com/volution/kawipiko/lib/server"
 
 import "github.com/volution/kawipiko/cmd/version"
+import "github.com/volution/kawipiko/embedded"
 
 import _ "embed"
 
@@ -135,6 +136,15 @@ func (_server *server) ServeUnwrapped (_context *fasthttp.RequestCtx) () {
 		} else if bytes.Equal (_path, StringToBytes ("/__/about")) || bytes.Equal (_path, StringToBytes ("/__/about/")) {
 			_server.ServeStatic (_context, http.StatusOK, AboutBannerData, AboutBannerContentType, AboutBannerContentEncoding, true)
 			return
+		} else if bytes.Equal (_path, StringToBytes ("/__/version")) || bytes.Equal (_path, StringToBytes ("/__/version/")) {
+			_server.ServeSpecial (_context, "version", true)
+			return
+		} else if bytes.Equal (_path, StringToBytes ("/__/sources.md5")) {
+			_server.ServeSpecial (_context, "sources.md5", true)
+			return
+		} else if bytes.Equal (_path, StringToBytes ("/__/sources.cpio")) {
+			_server.ServeSpecial (_context, "sources.cpio", true)
+			return
 		} else if bytes.HasPrefix (_path, StringToBytes ("/__/banners/errors/")) {
 			_code := _path[len ("/__/banners/errors/") :]
 			if _code, _error := strconv.Atoi (BytesToString (*NoEscapeBytes (&_code))); _error == nil {
@@ -415,6 +425,7 @@ var _namespaces_b_static = []string {
 
 
 
+
 func (_server *server) ServeStatic (_context *fasthttp.RequestCtx, _status uint, _data []byte, _contentType string, _contentEncoding string, _cache bool) () {
 	
 	_response := (*fasthttp.Response) (NoEscape (unsafe.Pointer (&_context.Response)))
@@ -488,6 +499,42 @@ func (_server *server) ServeError (_context *fasthttp.RequestCtx, _status uint,
 }
 
 
+func (_server *server) ServeSpecial (_context *fasthttp.RequestCtx, _special string, _cache bool) () {
+	
+	var _data []byte
+	var _contentType string
+	var _contentEncoding string
+	
+	switch _special {
+		
+		case "version" :
+			_buffer := bytes.NewBuffer (nil)
+			if _error := version.Version ("kawipiko-server", "", _buffer); _error != nil {
+				_server.ServeError (_context, http.StatusInternalServerError, _error, false)
+				return
+			}
+			_data = _buffer.Bytes ()
+			_contentType = MimeTypeText
+			_contentEncoding = "identity"
+		
+		case "sources.md5" :
+			_data = StringToBytes (embedded.BuildSourcesMd5)
+			_contentType = MimeTypeText
+			_contentEncoding = "identity"
+		
+		case "sources.cpio" :
+			_data = embedded.BuildSourcesCpioGz
+			_contentType = MimeTypeText
+			_contentEncoding = "application/x-cpio"
+		
+		default :
+			panic ("[8546f2bd]")
+	}
+	
+	_server.ServeStatic (_context, http.StatusOK, _data, _contentType, _contentEncoding, _cache)
+}
+
+
 func (_server *server) ServeDummy (_context *fasthttp.RequestCtx) () {
 	_server.ServeStatic (_context, http.StatusOK, DummyData, DummyContentType, DummyContentEncoding, false)
 }
diff --git a/sources/cmd/version/version.go b/sources/cmd/version/version.go
index 7708a5f..ff28cc0 100644
--- a/sources/cmd/version/version.go
+++ b/sources/cmd/version/version.go
@@ -5,6 +5,7 @@ package version
 
 import "bytes"
 import "fmt"
+import "io"
 import "os"
 
 
@@ -14,7 +15,7 @@ import . "github.com/volution/kawipiko/embedded"
 
 
 
-func Version (_executableName string, _executable string, _stream *os.File) (error) {
+func Version (_executableName string, _executable string, _stream io.Writer) (error) {
 	
 	if _executable == "<os.Executable>" {
 		if _executable_0, _error := os.Executable (); _error == nil {