artwork: added experimental worldofspectrum.org downloader (loading screens)

4 files changed, 173 insertions, 4 deletions

diff --git a/plugins/artwork/Makefile.am b/plugins/artwork/Makefile.am
index dc46f7d9..3437e85e 100644
--- a/plugins/artwork/Makefile.am
+++ b/plugins/artwork/Makefile.am
@@ -1,7 +1,7 @@
 if HAVE_ARTWORK
 artworkdir = $(libdir)/$(PACKAGE)
 pkglib_LTLIBRARIES = artwork.la
-artwork_la_SOURCES = artwork.c artwork.h albumartorg.c albumartorg.h lastfm.c lastfm.h escape.c escape.h
+artwork_la_SOURCES = artwork.c artwork.h albumartorg.c albumartorg.h lastfm.c lastfm.h wos.c wos.h escape.c escape.h
 
 artwork_la_LDFLAGS = -module
 
diff --git a/plugins/artwork/artwork.c b/plugins/artwork/artwork.c
index 5a5a9800..f65a8863 100644
--- a/plugins/artwork/artwork.c
+++ b/plugins/artwork/artwork.c
@@ -20,6 +20,7 @@
 #include "artwork.h"
 #include "lastfm.h"
 #include "albumartorg.h"
+#include "wos.h"
 
 #ifdef USE_IMLIB2
 #include <Imlib2.h>
@@ -75,6 +76,7 @@ static int artwork_enable_embedded;
 static int artwork_enable_local;
 static int artwork_enable_lfm;
 static int artwork_enable_aao;
+static int artwork_enable_wos;
 static time_t artwork_reset_time;
 static char artwork_filemask[200];
 
@@ -1115,10 +1117,17 @@ fetcher_thread (void *none)
             }
 
             if (!got_pic) {
-                if (artwork_enable_lfm && !fetch_from_lastfm (param->artist, param->album, cache_path)) {
+                if (artwork_enable_wos) {
+
+                    char *dot = strrchr (param->fname, '.');
+                    if (dot && !strcasecmp (dot, ".ay") && !fetch_from_wos (param->album, cache_path)) {
+                        got_pic = 1;
+                    }
+                }
+                if (!got_pic && artwork_enable_lfm && !fetch_from_lastfm (param->artist, param->album, cache_path)) {
                     got_pic = 1;
                 }
-                else if (artwork_enable_aao && !fetch_from_albumart_org (param->artist, param->album, cache_path)) {
+                else if (!got_pic && artwork_enable_aao && !fetch_from_albumart_org (param->artist, param->album, cache_path)) {
                     got_pic = 1;
                 }
             }
@@ -1181,7 +1190,7 @@ find_image (const char *path) {
 char*
 get_album_art (const char *fname, const char *artist, const char *album, int size, artwork_callback callback, void *user_data)
 {
-//    trace ("get_album_art: %s (%s - %s)\n", fname, artist, album);
+    trace ("get_album_art: %s (%s - %s)\n", fname, artist, album);
     char path [1024];
 
     if (!album) {
@@ -1193,6 +1202,7 @@ get_album_art (const char *fname, const char *artist, const char *album, int siz
 
     if (!*artist || !*album)
     {
+        trace ("artist or album is empty, give up\n");
         //give up
         if (callback) {
             callback (NULL, NULL, NULL, user_data);
@@ -1314,6 +1324,7 @@ artwork_configchanged (void) {
     int new_artwork_enable_local = deadbeef->conf_get_int ("artwork.enable_localfolder", 1);
     int new_artwork_enable_lfm = deadbeef->conf_get_int ("artwork.enable_lastfm", 0);
     int new_artwork_enable_aao = deadbeef->conf_get_int ("artwork.enable_albumartorg", 0);
+    int new_artwork_enable_wos = deadbeef->conf_get_int ("artwork.enable_wos", 0);
 
     char new_artwork_filemask[200];
     deadbeef->conf_get_str ("artwork.filemask", DEFAULT_FILEMASK, new_artwork_filemask, sizeof (new_artwork_filemask));
@@ -1322,12 +1333,14 @@ artwork_configchanged (void) {
             || new_artwork_enable_local != artwork_enable_local
             || new_artwork_enable_lfm != artwork_enable_lfm
             || new_artwork_enable_aao != artwork_enable_aao
+            || new_artwork_enable_wos != artwork_enable_wos
             || strcmp (new_artwork_filemask, artwork_filemask)) {
         trace ("artwork config changed, invalidating cache...\n");
         artwork_enable_embedded = new_artwork_enable_embedded;
         artwork_enable_local = new_artwork_enable_local;
         artwork_enable_lfm = new_artwork_enable_lfm;
         artwork_enable_aao = new_artwork_enable_aao;
+        artwork_enable_wos = new_artwork_enable_wos;
         artwork_reset_time = time (NULL);
         strcpy (artwork_filemask, new_artwork_filemask);
         deadbeef->conf_set_int64 ("artwork.cache_reset_time", artwork_reset_time);
@@ -1424,6 +1437,7 @@ static const char settings_dlg[] =
     "property \"Local cover file mask\" entry artwork.filemask \"" DEFAULT_FILEMASK "\";\n"
     "property \"Fetch from last.fm\" checkbox artwork.enable_lastfm 0;\n"
     "property \"Fetch from albumart.org\" checkbox artwork.enable_albumartorg 0;\n"
+    "property \"Fetch from worldofspectrum.org (AY only)\" checkbox artwork.enable_wos 0;\n"
     "property \"Scale artwork towards longer side\" checkbox artwork.scale_towards_longer 1;\n"
 ;
 
diff --git a/plugins/artwork/wos.c b/plugins/artwork/wos.c
new file mode 100644
index 00000000..9262345d
--- /dev/null
+++ b/plugins/artwork/wos.c
@@ -0,0 +1,126 @@
+/*
+    world of spectrum game cover downloader for the Deadbeef Artwork plugin
+    Copyright (C) 2009-2012 Alexey Yakovenko and other contributors
+
+    This software is provided 'as-is', without any express or implied
+    warranty.  In no event will the authors be held liable for any damages
+    arising from the use of this software.
+
+    Permission is granted to anyone to use this software for any purpose,
+    including commercial applications, and to alter it and redistribute it
+    freely, subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+
+    2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+
+    3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <limits.h>
+#include <ctype.h>
+
+#include "artwork.h"
+#include "escape.h"
+
+//#define trace(...) { fprintf(stderr, __VA_ARGS__); }
+#define trace(...)
+
+extern DB_functions_t *deadbeef;
+
+#define BASE_URL "http://www.worldofspectrum.org/showscreen.cgi?screen=screens/load"
+#define min(x,y) ((x)<(y)?(x):(y))
+
+void
+strcopy_escape (char *dst, int d_len, const char *src, int n) {
+    char *e = dst + d_len - 1;
+    const char *se = src + n;
+    while (dst < e && *src && src < se) {
+        if (*src != ' ' && *src != '!') {
+            *dst++ = *src;
+        }
+        src++;
+    }
+    *dst = 0;
+}
+
+int
+fetch_from_wos (const char *title, const char *dest)
+{
+    // extract game title from title
+    char t[100];
+    char *dash = strstr (title, " -");
+    if (!dash) {
+        strcopy_escape (t, sizeof (t), title, strlen (title));
+    }
+    else {
+        strcopy_escape(t, sizeof (t), title, dash-title);
+    }
+    char *sp;
+    while (sp = strchr(t, ' ')) {
+        *sp = '_';
+    }
+    char *title_url = uri_escape (t, 0);
+    char url [1024];
+    snprintf (url, sizeof (url), BASE_URL "/%c/gif/%s.gif", tolower (title_url[0]), title_url);
+    free (title_url);
+    trace ("WOS request: %s\n", url);
+
+    DB_FILE *fp = NULL;
+
+    fp = deadbeef->fopen (url);
+    if (!fp) {
+        trace ("fetch_from_wos: failed to open %s\n", url);
+        return -1;
+    }
+    current_file = fp;
+
+    char temp[PATH_MAX];
+    snprintf (temp, sizeof (temp), "%s.part", dest);
+    FILE *out = fopen (temp, "w+b");
+    if (!out) {
+        trace ("fetch_from_lastfm: failed to open %s for writing\n", temp);
+        deadbeef->fclose (fp);
+        current_file = NULL;
+        return -1;
+    }
+
+    char *writebuffer[4096];
+    int len;
+    int error = 0;
+    while ((len = deadbeef->fread (writebuffer, 1, sizeof (writebuffer), fp)) > 0) {
+        if (fwrite (writebuffer, 1, len, out) != len) {
+            trace ("fetch_from_lastfm: failed to write to %s\n", dest);
+            error = 1;
+            break;
+        }
+    }
+
+    fclose (out);
+    current_file = NULL;
+    deadbeef->fclose (fp);
+
+    if (error) {
+        unlink (temp);
+        return -1;
+    }
+
+    if (rename (temp, dest) != 0) {
+        unlink (temp);
+        unlink (dest);
+        return -1;
+    }
+
+    return 0;
+}
diff --git a/plugins/artwork/wos.h b/plugins/artwork/wos.h
new file mode 100644
index 00000000..62fbe61a
--- /dev/null
+++ b/plugins/artwork/wos.h
@@ -0,0 +1,29 @@
+/*
+    world of spectrum game cover downloader for the Deadbeef Artwork plugin
+    Copyright (C) 2009-2012 Alexey Yakovenko and other contributors
+
+    This software is provided 'as-is', without any express or implied
+    warranty.  In no event will the authors be held liable for any damages
+    arising from the use of this software.
+
+    Permission is granted to anyone to use this software for any purpose,
+    including commercial applications, and to alter it and redistribute it
+    freely, subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+
+    2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+
+    3. This notice may not be removed or altered from any source distribution.
+*/
+#ifndef __WOS_H
+#define __WOS_H
+
+int
+fetch_from_wos (const char *title, const char *dest);
+
+#endif // __WOS_H