From 15de2eca7b2689070e80ff980bc766cab9c2ac55 Mon Sep 17 00:00:00 2001
From: Alexey Yakovenko <waker@users.sourceforge.net>
Date: Fri, 14 Feb 2014 14:22:58 +0100
Subject: artwork: try to substitute album name for artist, if artist is
 missing or cover not found (this allows to load some game music covers from
 lastfm)

---
 plugins/artwork/artwork.c |  4 ++++
 plugins/artwork/lastfm.c  | 15 +++++++++++++--
 2 files changed, 17 insertions(+), 2 deletions(-)

(limited to 'plugins/artwork')

diff --git a/plugins/artwork/artwork.c b/plugins/artwork/artwork.c
index 35bcbedb..5362a5df 100644
--- a/plugins/artwork/artwork.c
+++ b/plugins/artwork/artwork.c
@@ -1264,6 +1264,10 @@ get_album_art (const char *fname, const char *artist, const char *album, int siz
         artist = "";
     }
 
+    if (*album && !(*artist)) {
+        artist = album;
+    }
+
     if (!*artist || !*album)
     {
         trace ("artist or album is empty, give up\n");
diff --git a/plugins/artwork/lastfm.c b/plugins/artwork/lastfm.c
index 63483406..83bda9cb 100644
--- a/plugins/artwork/lastfm.c
+++ b/plugins/artwork/lastfm.c
@@ -45,11 +45,17 @@ int
 fetch_from_lastfm (const char *artist, const char *album, const char *dest)
 {
     char url [1024];
-    char *artist_url = uri_escape (artist, 0);
-    char *album_url = uri_escape (album, 0);
+    char *artist_url = NULL;
+    char *album_url = NULL;
+
+retry:
+    artist_url = uri_escape (artist, 0);
+    album_url = uri_escape (album, 0);
     snprintf (url, sizeof (url), BASE_URL "?method=album.getinfo&api_key=" API_KEY "&artist=%s&album=%s", artist_url, album_url);
     free (artist_url);
+    artist_url = NULL;
     free (album_url);
+    album_url = NULL;
 
     DB_FILE *fp = deadbeef->fopen (url);
     if (!fp) {
@@ -78,6 +84,11 @@ fetch_from_lastfm (const char *artist, const char *album, const char *dest)
 
     char *end = strstr (img, "</image>");
     if (!end || end == img) {
+        if (artist != album) {
+            artist = album;
+            goto retry;
+        }
+
         trace ("fetch_from_lastfm: bad xml (or image not found) from %s\n", url);
         return -1;
     }
-- 
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