initial commit

5 files changed, 96 insertions, 0 deletions

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..176a458
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+* text=auto
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a80fc7e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+phlox
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..a2f6f57
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,7 @@
+module sanine.net/git/phlox
+
+go 1.20
+
+require github.com/sirupsen/logrus v1.9.0
+
+require golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..ed65537
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,15 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
+github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 h1:0A+M6Uqn+Eje4kHMK80dtF3JCXC4ykBgQG4Fe06QRhQ=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..bd85dcc
--- /dev/null
+++ b/main.go
@@ -0,0 +1,72 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"strings"
+	"net"
+	"net/http"
+	"net/url"
+	log "github.com/sirupsen/logrus"
+)
+
+
+//type Endpoint struct {
+//	path string
+//	address string
+//}
+//
+//
+//func proxy(w http.ResponseWriter, req *http.Request, end Endpoint) {
+//}
+//
+//func makeProxiedRequest(w http.ResponseWriter, req *http.Request, end Endpoint) {
+//	
+//}
+//
+
+func main() {
+	const addr = "localhost:3333"
+	log.Info("configuring reverse proxy...")
+	origin, err := url.Parse("http://localhost:8000")
+	if err != nil {
+		log.Fatal(err)
+	}
+	log.Infof("listening on %v", addr)
+	http.ListenAndServe(addr, http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
+		req.Host = origin.Host
+		req.URL.Host = origin.Host
+		req.URL.Scheme = origin.Scheme
+		req.RequestURI = ""
+		// set X-Forwarded-For
+		forwardedFor, _, _ := net.SplitHostPort(req.RemoteAddr)
+		req.Header.Set("X-Forwarded-For", forwardedFor)
+		response, err := http.DefaultClient.Do(req)
+		if err != nil {
+			w.WriteHeader(http.StatusInternalServerError)
+			fmt.Fprintf(w, "%v", err)
+			log.Fatal(err)
+		}
+
+		// copy header
+		for key, values := range response.Header {
+			for _, value := range values {
+				w.Header().Add(key, value)
+			}
+		}
+
+		// get trailer keys
+		trailerKeys := []string{}
+		for key := range response.Trailer {
+			trailerKeys = append(trailerKeys, key)
+		}
+		if (len(trailerKeys) > 0) {
+			w.Header().Set("Trailer", strings.Join(trailerKeys, ","))
+		}
+
+		w.WriteHeader(response.StatusCode)
+
+		// copy body
+		io.Copy(w, response.Body)
+	}))
+}