further improved simple web interface

2 files changed, 110 insertions, 27 deletions

diff --git a/src/helsinki.at/rhimportd/ctrlWeb.go b/src/helsinki.at/rhimportd/ctrlWeb.go
index 275f095..5a76f15 100644
--- a/src/helsinki.at/rhimportd/ctrlWeb.go
+++ b/src/helsinki.at/rhimportd/ctrlWeb.go
@@ -25,46 +25,24 @@
 package main
 
 import (
-	"fmt"
 	"helsinki.at/rhimport"
-	"html"
 	"net/http"
 	_ "net/http/pprof"
 )
 
 type webHandler struct {
 	*rhimport.Config
-	H func(*rhimport.Config, http.ResponseWriter, *http.Request) (int, error)
+	trusted bool
+	H       func(*rhimport.Config, bool, http.ResponseWriter, *http.Request)
 }
 
 func (self webHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	status, err := self.H(self.Config, w, r)
-	if err != nil {
-		switch status {
-		case http.StatusNotFound:
-			http.NotFound(w, r)
-		default:
-			http.Error(w, fmt.Sprintf("%s: %s", http.StatusText(status), err), status)
-		}
-	}
-}
-
-func IndexHandler(conf *rhimport.Config, w http.ResponseWriter, r *http.Request) (status int, err error) {
-
-	ctx := rhimport.NewImportContext(conf, "hugo", "test", 17324)
-	ctx.SourceFile = html.EscapeString(r.URL.Path)
-	ctx.DeleteSourceFile = true
-
-	if err = rhimport.ImportFile(ctx); err != nil {
-		status = http.StatusInternalServerError
-	} else {
-		status = http.StatusOK
-	}
-	return
+	self.H(self.Config, self.trusted, w, r)
 }
 
 func StartControlWeb(addr_s string, conf *rhimport.Config) {
-	http.Handle("/", webHandler{conf, IndexHandler})
+	http.Handle("/public/simple", webHandler{conf, false, webSimpleHandler})
+	http.Handle("/trusted/simple", webHandler{conf, true, webSimpleHandler})
 
 	rhl.Println("listening on", addr_s)
 	http.ListenAndServe(addr_s, nil)
diff --git a/src/helsinki.at/rhimportd/ctrlWebSimple.go b/src/helsinki.at/rhimportd/ctrlWebSimple.go
new file mode 100644
index 0000000..eb781dd
--- /dev/null
+++ b/src/helsinki.at/rhimportd/ctrlWebSimple.go
@@ -0,0 +1,105 @@
+//
+//  rhimportd
+//
+//  The Radio Helsinki Rivendell Import Daemon
+//
+//
+//  Copyright (C) 2015 Christian Pointner <equinox@helsinki.at>
+//
+//  This file is part of rhimportd.
+//
+//  rhimportd is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  any later version.
+//
+//  rhimportd is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with rhimportd. If not, see <http://www.gnu.org/licenses/>.
+//
+
+package main
+
+import (
+	"encoding/json"
+	"helsinki.at/rhimport"
+	"html"
+	"net/http"
+	_ "net/http/pprof"
+	"fmt"
+)
+
+type webSimpleRequestData struct {
+	UserName           string `json:"LOGIN_NAME"`
+	Password           string `json:"PASSWORD"`
+	GroupName          string `json:"GROUP_NAME"`
+	Cart               int    `json:"CART_NUMBER"`
+	Channels           int    `json:"CHANNELS"`
+	NormalizationLevel int    `json:"NORMALIZATION_LEVEL"`
+	AutotrimLevel      int    `json:"AUTOTRIM_LEVEL"`
+	UseMetaData        bool   `json:"USE_METADATA"`
+	SourceUri          string `json:"SOURCE_URI"`
+}
+
+type webSimpleResponseData struct {
+	ResponseCode      int    `json:"REPONSE_CODE"`
+	ErrorString       string `json:"ERROR_STRING"`
+	AudioConvertError int    `json:"AudioConvertError"`
+}
+
+func webSimpleErrorResponse(w http.ResponseWriter, code int, error_str string, audio_err int) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusInternalServerError)
+	encoder := json.NewEncoder(w)
+	respdata := webSimpleResponseData{code, error_str, audio_err}
+	encoder.Encode(respdata)
+}
+
+func webSimpleResponse(w http.ResponseWriter) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusInternalServerError)
+	encoder := json.NewEncoder(w)
+	respdata := webSimpleResponseData{200, "SUCCESS", 0}
+	encoder.Encode(respdata)
+}
+
+func webSimpleHandler(conf *rhimport.Config, trusted bool, w http.ResponseWriter, r *http.Request) {
+	rhdl.Printf("SimpleHandler: request for '%s'", html.EscapeString(r.URL.Path))
+
+	decoder := json.NewDecoder(r.Body)
+	var reqdata webSimpleRequestData
+	if err := decoder.Decode(&reqdata); err != nil {
+		webSimpleErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Error parsing JSON response: %s", err), 0)
+		return
+	}
+
+	username := reqdata.UserName
+	if trusted {
+		username = r.Header.Get("X-Forwarded-User")
+	}
+	ctx := rhimport.NewImportContext(conf, username, reqdata.GroupName, reqdata.Cart)
+	ctx.Password = reqdata.Password
+	ctx.Trusted = trusted
+	ctx.Channels = reqdata.Channels
+	ctx.NormalizationLevel = reqdata.NormalizationLevel
+	ctx.AutotrimLevel = reqdata.AutotrimLevel
+	ctx.UseMetaData = reqdata.UseMetaData
+
+	// TODO: call the fetcher
+
+	// TODO: the following should be returned by the fetcher
+	ctx.SourceFile = "<undefined>"
+	ctx.DeleteSourceFile = true
+
+	if err := rhimport.ImportFile(ctx); err != nil {
+		webSimpleErrorResponse(w, http.StatusInternalServerError, err.Error(), 0)
+		return
+	}
+
+	webSimpleResponse(w)
+	return
+}