From c33eade8bacb1c5506824443089206474303dab8 Mon Sep 17 00:00:00 2001
From: Ron Pedde <ron@pedde.com>
Date: Sat, 19 Feb 2005 00:50:29 +0000
Subject: [PATCH] Add getPlaylistItems rpc function

---
 src/xml-rpc.c | 59 +++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 48 insertions(+), 11 deletions(-)

diff --git a/src/xml-rpc.c b/src/xml-rpc.c
index dcd347c9..2c1d445c 100644
--- a/src/xml-rpc.c
+++ b/src/xml-rpc.c
@@ -9,11 +9,12 @@
 
 #include "err.h"
 #include "db-memory.h"
+#include "mp3-scanner.h"
 #include "webserver.h"
 
 /* Forwards */
 void xml_get_playlists(WS_CONNINFO *pwsc);
-void xml_get_playlistinfo(WS_CONNINFO *pwsc);
+void xml_get_playlistitems(WS_CONNINFO *pwsc);
 char *xml_entity_encode(char *original);
 
 /**
@@ -32,8 +33,9 @@ void xml_handle(WS_CONNINFO *pwsc) {
     if(strcasecmp(method,"getPlaylists") == 0) {
 	xml_get_playlists(pwsc);
 	return;
-    } else if(strcasecmp(method,"getPlaylistInfo") == 0) {
-	xml_get_playlistinfo(pwsc);
+    } else if(strcasecmp(method,"getPlaylistItems") == 0) {
+	xml_get_playlistitems(pwsc);
+	return;
     }
 
     ws_returnerror(pwsc,500,"Invalid method");
@@ -48,23 +50,25 @@ void xml_get_playlists(WS_CONNINFO *pwsc) {
     int playlistid;
     char *temp;
 
-    ws_addresponseheader(pwsc,"Content-type","text/xml");
+    ws_addresponseheader(pwsc,"Content-Type","text/xml; charset=utf-8");
     ws_writefd(pwsc,"HTTP/1.0 200 OK\r\n");
     ws_emitheaders(pwsc);
 
-    ws_writefd(pwsc,"<?xml version=\"1.0\" standalone=\"yes\" encoding=\"UTF-8\"?>\n");
-    ws_writefd(pwsc,"<playlists>\n");
+    ws_writefd(pwsc,"<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
+    ws_writefd(pwsc,"<playlists>");
 
     /* enumerate all the playlists */
     henum=db_playlist_enum_begin();
     while(henum) {
 	playlistid=db_playlist_enum(&henum);
-	ws_writefd(pwsc," <item>\n");
-	ws_writefd(pwsc,"  <id>%d</id>\n",playlistid);
+	ws_writefd(pwsc,"<item>");
+	ws_writefd(pwsc,"<id>%d</id>",playlistid);
 	temp=xml_entity_encode(db_get_playlist_name(playlistid));
-	ws_writefd(pwsc,"  <name>%s</name>\n",temp);
+	ws_writefd(pwsc,"<name>%s</name>",temp);
 	if(temp) free(temp);
-	ws_writefd(pwsc," </item>\n");
+	ws_writefd(pwsc,"<smart>%d</smart>",db_get_playlist_is_smart(playlistid));
+	ws_writefd(pwsc,"<entries>%d</entries>",db_get_playlist_entry_count(playlistid));
+	ws_writefd(pwsc," </item>");
     }
 
     ws_writefd(pwsc,"</playlists>\n");
@@ -76,9 +80,42 @@ void xml_get_playlists(WS_CONNINFO *pwsc) {
 /**
  * return xml file of playlist info
  */
-void xml_get_playlistinfo(WS_CONNINFO *pwsc) {
+void xml_get_playlistitems(WS_CONNINFO *pwsc) {
+    char *playlistnum;
+    int playlistid;
+    ENUMHANDLE henum;
+    unsigned long int itemid;
+    char *temp;
+    MP3FILE *current;
+
+    if((playlistnum=ws_getvar(pwsc,"playlistid")) == NULL) {
+	ws_returnerror(pwsc,500,"no playlistid specified");
+	return;
+    }
+
+    ws_addresponseheader(pwsc,"Content-Type","text/xml; charset=utf-8");
     ws_writefd(pwsc,"HTTP/1.0 200 OK\r\n");
     ws_emitheaders(pwsc);
+
+    playlistid=atoi(playlistnum);
+
+    ws_writefd(pwsc,"<playlist>");
+
+    henum=db_playlist_items_enum_begin(playlistid);
+    while((itemid=db_playlist_items_enum(&henum)) != -1) {
+	current=db_find(itemid);
+	if(0 != current) {
+	    ws_writefd(pwsc,"<item>%lu</item>",itemid);
+	    temp=xml_entity_encode(current->title);
+	    ws_writefd(pwsc,"<name>%s</name>",temp);
+	    free(temp);
+	    db_dispose(current);
+	    free(current);
+	}
+    }
+    
+    ws_writefd(pwsc,"</playlist>");
+    return;
 }
 
 /**