diff options
Diffstat (limited to 'src/input/lastfm_input_plugin.c')
| -rw-r--r-- | src/input/lastfm_input_plugin.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/src/input/lastfm_input_plugin.c b/src/input/lastfm_input_plugin.c deleted file mode 100644 index 8e13a60a9..000000000 --- a/src/input/lastfm_input_plugin.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - * Copyright (C) 2003-2009 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program 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 2 of the License, or - * (at your option) any later version. - * - * This program 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 this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "input/lastfm_input_plugin.h" -#include "input/curl_input_plugin.h" -#include "input_plugin.h" -#include "conf.h" - -#include <string.h> - -#undef G_LOG_DOMAIN -#define G_LOG_DOMAIN "input_lastfm" - -static const char *lastfm_user, *lastfm_password; - -static bool -lastfm_input_init(const struct config_param *param) -{ - lastfm_user = config_get_block_string(param, "user", NULL); - lastfm_password = config_get_block_string(param, "password", NULL); - - return lastfm_user != NULL && lastfm_password != NULL; -} - -static char * -lastfm_get(const char *url) -{ - struct input_stream input_stream; - bool success; - int ret; - char buffer[4096]; - size_t length = 0, nbytes; - - success = input_stream_open(&input_stream, url); - if (!success) - return NULL; - - while (!input_stream.ready) { - ret = input_stream_buffer(&input_stream); - if (ret < 0) { - input_stream_close(&input_stream); - return NULL; - } - } - - do { - nbytes = input_stream_read(&input_stream, buffer + length, - sizeof(buffer) - length); - if (nbytes == 0) { - if (input_stream_eof(&input_stream)) - break; - - /* I/O error */ - input_stream_close(&input_stream); - return NULL; - } - - length += nbytes; - } while (length < sizeof(buffer)); - - input_stream_close(&input_stream); - return g_strndup(buffer, length); -} - -static char * -lastfm_find(const char *response, const char *name) -{ - size_t name_length = strlen(name); - - while (true) { - const char *eol = strchr(response, '\n'); - if (eol == NULL) - return NULL; - - if (strncmp(response, name, name_length) == 0 && - response[name_length] == '=') { - response += name_length + 1; - return g_strndup(response, eol - response); - } - - response = eol + 1; - } -} - -static bool -lastfm_input_open(struct input_stream *is, const char *url) -{ - char *md5, *p, *q, *response, *session, *stream_url; - bool success; - - if (strncmp(url, "lastfm://", 9) != 0) - return false; - - /* handshake */ - -#if GLIB_CHECK_VERSION(2,16,0) - q = g_uri_escape_string(lastfm_user, NULL, false); -#else - q = g_strdup(lastfm_user); -#endif - -#if GLIB_CHECK_VERSION(2,16,0) - if (strlen(lastfm_password) != 32) - md5 = g_compute_checksum_for_string(G_CHECKSUM_MD5, - lastfm_password, - strlen(lastfm_password)); - else -#endif - md5 = g_strdup(lastfm_password); - - p = g_strconcat("http://ws.audioscrobbler.com/radio/handshake.php?" - "version=1.1.1&platform=linux&" - "username=", q, "&" - "passwordmd5=", md5, "&debug=0&partner=", NULL); - g_free(q); - g_free(md5); - - response = lastfm_get(p); - g_free(p); - if (response == NULL) - return false; - - /* extract session id from response */ - - session = lastfm_find(response, "session"); - stream_url = lastfm_find(response, "stream_url"); - g_free(response); - if (session == NULL || stream_url == NULL) { - g_free(session); - g_free(stream_url); - return false; - } - -#if GLIB_CHECK_VERSION(2,16,0) - q = g_uri_escape_string(session, NULL, false); - g_free(session); - session = q; -#endif - - /* "adjust" last.fm radio */ - - if (strlen(url) > 9) { - char *escaped_url; - -#if GLIB_CHECK_VERSION(2,16,0) - escaped_url = g_uri_escape_string(url, NULL, false); -#else - escaped_url = g_strdup(url); -#endif - - p = g_strconcat("http://ws.audioscrobbler.com/radio/adjust.php?" - "session=", session, "&url=", escaped_url, "&debug=0", - NULL); - g_free(escaped_url); - - response = lastfm_get(p); - g_free(response); - g_free(p); - - if (response == NULL) { - g_free(session); - g_free(stream_url); - return false; - } - } - - /* load the last.fm playlist */ - - p = g_strconcat("http://ws.audioscrobbler.com/radio/xspf.php?" - "sk=", session, "&discovery=0&desktop=1.5.1.31879", - NULL); - g_free(session); - - response = lastfm_get(p); - g_free(p); - - if (response == NULL) { - g_free(stream_url); - return false; - } - - p = strstr(response, "<location>"); - if (p == NULL) { - g_free(response); - g_free(stream_url); - return false; - } - - p += 10; - q = strchr(p, '<'); - - if (q == NULL) { - g_free(response); - g_free(stream_url); - return false; - } - - g_free(stream_url); - stream_url = g_strndup(p, q - p); - g_free(response); - - /* now really open the last.fm radio stream */ - - success = input_stream_open(is, stream_url); - g_free(stream_url); - return success; -} - -const struct input_plugin lastfm_input_plugin = { - .name = "lastfm", - .init = lastfm_input_init, - .open = lastfm_input_open, -}; |