Simple web server for showing original messages.

cmd/xwebmail/xwebmail.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"flag"
+	"net/http"
+
+	"github.com/golang/glog"
+	"github.com/gorilla/mux"
+
+	"xinu.tv/email/db"
+)
+
+var addr = flag.String("addr", ":8080", "address:port to listen on")
+
+type handler struct {
+	c *db.Conn
+}
+
+func (h *handler) OriginalHandler(w http.ResponseWriter, r *http.Request) {
+	var blob []byte
+	hash := mux.Vars(r)["hash"]
+	if err := h.c.OriginalBlobByHash(hash, &blob); err != nil {
+		glog.Fatal(err)
+	}
+	w.Header().Set("Content-Type", "text/plain")
+	if _, err := w.Write(blob); err != nil {
+		glog.Error(err)
+	}
+}
+
+func main() {
+	defer glog.Flush()
+	flag.Parse()
+
+	c, err := db.NewConn("")
+	if err != nil {
+		glog.Fatal(err)
+	}
+
+	h := &handler{c: c}
+
+	r := mux.NewRouter()
+	r.HandleFunc("/raw/{hash}", h.OriginalHandler)
+	glog.Fatal(http.ListenAndServe(*addr, r))
+}

db/util.go

@@ -14,22 +14,22 @@ var (
 	sslmode = flag.String("dbsslmode", "disable", "PostgreSQL sslmode setting")
 )
 
-type conn struct {
+type Conn struct {
 	*sql.DB
 }
 
 // NewDB creates connection to PostgreSQL DB.  If dsn is empty, the flags
 // -dbuser, -dbname, -dbsslmode are used.
-func NewConn(dsn string) (*conn, error) {
+func NewConn(dsn string) (*Conn, error) {
 	if dsn == "" {
 		dsn = fmt.Sprintf("user=%s dbname=%s sslmode=%s", *user, *name,
 			*sslmode)
 	}
 	db, err := sql.Open("postgres", dsn)
-	return &conn{DB: db}, err
+	return &Conn{DB: db}, err
 }
 
-func (c *conn) OriginalBlobByHash(hash string, blob *[]byte) error {
+func (c *Conn) OriginalBlobByHash(hash string, blob *[]byte) error {
 	row := c.QueryRow(`
 SELECT
     blob