From 3a6d4d6e584b1680440e26769bce6267c8f6cfd6 Mon Sep 17 00:00:00 2001
From: Mook <mook@songbirdnest.com>
Date: Fri, 20 Mar 2009 12:06:24 -0700
Subject: [PATCH 2/2] playlist stuff

---
 extensions/httpserv/components/src/sbhttpserv.js |   75 +++++++++++++++++----
 1 files changed, 60 insertions(+), 15 deletions(-)

diff --git extensions/httpserv/components/src/sbhttpserv.js extensions/httpserv/components/src/sbhttpserv.js
index 7127e52..31a21ad 100644
--- extensions/httpserv/components/src/sbhttpserv.js
+++ extensions/httpserv/components/src/sbhttpserv.js
@@ -110,17 +110,17 @@ SBHttpServ.prototype.handle = function SBHttpServ_handle(aMetadata, aResponse)
     for (let idx = 0; idx < pathParts.length; idx += 2) {
       let dirName = decodeURIComponent(pathParts[idx]);
       let dirValue = decodeURIComponent(pathParts[idx + 1]);
       if (dirName === "") {
         break;
       }
       if (["albums", "artists", "genres", "playlists"].indexOf(dirName) != -1) {
         if (typeof(dirValue) == "undefined" || dirValue === "") {
-          this.generateFilterListing(aMetadata, context, dirName, aResponse);
+          this._generateFilterListing(aMetadata, context, dirName, aResponse);
           context = null;
           break;
         } else {
           context = context[dirName][dirValue];
           if (!context) {
             dd(<>can't find {dirName} / {dirValue}</>);
             throw new HttpError(404, "Not Found");
           }
@@ -130,96 +130,141 @@ SBHttpServ.prototype.handle = function SBHttpServ_handle(aMetadata, aResponse)
           break;
         } else {
           context = context[dirName][dirValue];
           if (!context) {
             dd(<>can't find {dirName} / {dirValue}</>);
             throw new HttpError(404, "Not Found");
           }
         }
+      } else if (dirName == "pls") {
+        if (!("items" in context)) {
+          dd(<>context {context} is not a media list</>);
+          throw new HttpError(404, "Playlist not found");
+        }
+        this._generatePlaylistListing(aMetadata, context, aResponse);
+        context = null;
+        break;
       } else {
         dd(<>ignoring unknown directory [{dirName}]</>);
         throw new HttpError(404, "Not Found");;
       }
     }
     if ((context instanceof Ci.sbIMediaItem) && !(context instanceof Ci.sbIMediaList)) {
       const BUFFER_SIZE = 0x80000;
       aResponse.setHeader("Content-Type", this._getContentType(context.contentSrc));
       let ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
       let channel = ios.newChannelFromURI(context.contentSrc);
       aResponse.bodyOutputStream.writeFrom(channel.open(), -1);
     } else if (context && ("items" in context)) {
-      this.generateItemListing(aMetadata, context, aResponse);
+      this._generateItemListing(aMetadata, context, aResponse);
     }
   } catch (e) {
     Components.utils.reportError(e);
     throw e;
   }
 };
 
-SBHttpServ.prototype.generateFilterListing =
-function SBHttpServ_generateFilterListing(aMetadata, aContext, aType, aResponse) {
-  aResponse.setHeader("Content-Type", "text/html");
+SBHttpServ.prototype._generateFilterListing =
+function SBHttpServ__generateFilterListing(aMetadata, aContext, aType, aResponse) {
+  aResponse.setHeader("Content-Type", "text/html; charset=utf-8");
   aResponse.write(String(<><![CDATA[
     <html>
       <head>
-        <title>Directory listing for {aMetadata.path}</title>
+        <title>Directory listing for {aMetadata.path.split('/').map(unescape).join('/')}</title>
       </head>
       <body>
-        <h1>Directory listing for {aMetadata.path}</h1>
+        <h1>Directory listing for {aMetadata.path.split('/').map(unescape).join('/')}</h1>
         <ul>
   ]]></>).replace(/\{[^}]*\}/g, function(c) eval(c.substr(1,c.length-2))));
 
   for (let item in aContext[aType]) {
-    aResponse.write('<li><a href="' + item + '/">' + item + '</a></li>');
+    aResponse.write('<li><a href="' + encodeURIComponent(item) + '/">' +
+                    unescape(encodeURIComponent(item)) + '</a></li>');
   }
 
   aResponse.write(<><![CDATA[
     </ul></body></html>
   ]]></>);
 }
 
-SBHttpServ.prototype.generateItemListing =
-function SBHttpServ_generateItemListing(aMetadata, aContext, aResponse) {
-  aResponse.setHeader("Content-Type", "text/html");
+SBHttpServ.prototype._generateItemListing =
+function SBHttpServ__generateItemListing(aMetadata, aContext, aResponse) {
+  aResponse.setHeader("Content-Type", "text/html; charset=utf-8");
   aResponse.write(String(<><![CDATA[
     <html>
       <head>
-        <title>Directory listing for {aMetadata.path}</title>
+        <title>Directory listing for {aMetadata.path.split('/').map(unescape).join('/')}</title>
       </head>
       <body>
-        <h1>Directory listing for {aMetadata.path}</h1>
+        <h1>Directory listing for {aMetadata.path.split('/').map(unescape).join('/')}</h1>
         <ul>
   ]]></>).replace(/\{[^}]*\}/g, function(c) eval(c.substr(1,c.length-2))));
 
+  aResponse.write('<li><a href="pls/index.pls">[playlist]</a></li>');
   for each (let type in ["artists", "albums", "genres"]) {
     if ((type in aContext) && (aContext[type].length > 1)) {
       aResponse.write('<li><a href="' + type + '/">' + type + '/</a></li>');
     }
   }
 
   if ("items" in aContext) {
     for each (let item in aContext.items) {
       if (item && (item instanceof Ci.sbIMediaItem)) {
         if (item instanceof Ci.sbIMediaList) {
           continue;
         }
         aResponse.write(
-          '<li><a href="items/' + item.guid + '">' +
-            item.getProperty(SBProperties.trackName) +
+          '<li><a href="items/' + item.guid + '?type=' +
+            item.contentSrc.spec.replace(/.*\./, '.') + '">' +
+            unescape(encodeURIComponent(item.getProperty(SBProperties.trackName))) +
           '</a></li>'
         );
       } else {
         aResponse.write("<li> item" + item + " is no good</li>");
       }
     }
   }
   aResponse.write('</ul></body></html>');
 }
 
+SBHttpServ.prototype._generatePlaylistListing =
+function SBHttpServ__generatePlaylistListing(aMetadata, aContext, aResponse) {
+  function ToUTF8(str) {
+    return unescape(encodeURIComponent(str));
+  }
+  if (!("items" in aContext)) {
+    Components.utils.reportError("context has no items");
+    throw new HttpError(500, "not a playlist");
+  }
+  aResponse.setHeader("Content-Type", "audio/x-scpls; charset=utf-8");
+
+  aResponse.write("[playlist]\n");
+  let length = 0;
+  for each (let item in aContext.items) {
+    if (!item || !(item instanceof Ci.sbIMediaItem)) {
+      continue;
+    }
+    if (item instanceof Ci.sbIMediaList) {
+      continue;
+    }
+    ++length;
+    aResponse.write("File" + length + "=/contents/items/" + item.guid + "\n");
+    aResponse.write("Title" + length + "=" + ToUTF8(item.getProperty(SBProperties.trackName)) + "\n");
+    try {
+      aResponse.write("Length" + length + "=" + ToUTF8(item.getProperty(SBProperties.contentLength)) + "\n");
+    } catch (e) {
+      aResponse.write("Length" + length + "=-1\n");
+    }
+  }
+  
+  aResponse.write("NumberOfEntries=" + length + "\n");
+  aResponse.write("Version=2\n");
+}
+
 /**
  * nsISupports implementation
  */
 SBHttpServ.prototype.QueryInterface = XPCOMUtils.generateQI([
   Ci.nsIHttpRequestHandler,
   Ci.nsIObserver
 ]);
 SBHttpServ.prototype.classDescription = "Songbird HTTP Library Server";
-- 
1.5.5.1015.g9d258