[release] v0.8.0-unstable5

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cosmos-server",
-  "version": "0.8.0-unstable4",
+  "version": "0.8.0-unstable5",
   "description": "",
   "main": "test-server.js",
   "bugs": {

src/proxy/routeTo.go

@@ -4,11 +4,47 @@ import (
 	"net/http"
 	"net/http/httputil" 
 	"net/url"
+	"strings"
 	"crypto/tls"
 	spa "github.com/roberthodgen/spa-server"
 	"github.com/azukaar/cosmos-server/src/utils"
 )
 
+
+func singleJoiningSlash(a, b string) string {
+	aslash := strings.HasSuffix(a, "/")
+	bslash := strings.HasPrefix(b, "/")
+	switch {
+	case aslash && bslash:
+		return a + b[1:]
+	case !aslash && !bslash:
+		return a + "/" + b
+	}
+	return a + b
+}
+
+func joinURLPath(a, b *url.URL) (path, rawpath string) {
+	if a.RawPath == "" && b.RawPath == "" {
+		return singleJoiningSlash(a.Path, b.Path), ""
+	}
+	// Same as singleJoiningSlash, but uses EscapedPath to determine
+	// whether a slash should be added
+	apath := a.EscapedPath()
+	bpath := b.EscapedPath()
+
+	aslash := strings.HasSuffix(apath, "/")
+	bslash := strings.HasPrefix(bpath, "/")
+
+	switch {
+	case aslash && bslash:
+		return a.Path + b.Path[1:], apath + bpath[1:]
+	case !aslash && !bslash:
+		return a.Path + "/" + b.Path, apath + "/" + bpath
+	}
+	return a.Path + b.Path, apath + bpath
+}
+
+
 // NewProxy takes target host and creates a reverse proxy
 func NewProxy(targetHost string, AcceptInsecureHTTPSTarget bool) (*httputil.ReverseProxy, error) {
 	url, err := url.Parse(targetHost)
@@ -19,6 +55,16 @@ func NewProxy(targetHost string, AcceptInsecureHTTPSTarget bool) (*httputil.Reve
 	proxy := httputil.NewSingleHostReverseProxy(url)
 	
 	proxy.Director = func(req *http.Request) {
+		urlQuery := url.RawQuery
+		req.URL.Scheme = url.Scheme
+		req.URL.Host = url.Host
+		req.URL.Path, req.URL.RawPath = joinURLPath(url, req.URL)
+		if urlQuery == "" || req.URL.RawQuery == "" {
+			req.URL.RawQuery = urlQuery + req.URL.RawQuery
+		} else {
+			req.URL.RawQuery = urlQuery + "&" + req.URL.RawQuery
+		}
+		
 		req.Header.Set("X-Forwarded-Proto", url.Scheme)
 	}