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authorGravatar waker <wakeroid@gmail.com>2009-08-25 22:58:10 +0200
committerGravatar waker <wakeroid@gmail.com>2009-08-25 22:58:10 +0200
commitd8a6c838e60a50db2ec35a00c45786a2df9d0f43 (patch)
treea6eb64394a2f09594fb641a1448a836c542eb28e /plugins
parente961015695b5c65c61a2b945989c38061374e0a7 (diff)
plugins prototyping WIP
Diffstat (limited to 'plugins')
-rw-r--r--plugins/lastfm/Makefile.am7
-rw-r--r--plugins/lastfm/lastfm.c191
2 files changed, 198 insertions, 0 deletions
diff --git a/plugins/lastfm/Makefile.am b/plugins/lastfm/Makefile.am
new file mode 100644
index 00000000..7e26b863
--- /dev/null
+++ b/plugins/lastfm/Makefile.am
@@ -0,0 +1,7 @@
+lastfmdir = $(libdir)/$(PACKAGE)
+pkglib_LTLIBRARIES = lastfm.la
+lastfm_la_SOURCES = lastfm.c
+lastfm_la_LDFLAGS = -module
+
+lastfm_la_LIBADD = $(LDADD) $(LASTFM_DEPS_LIBS)
+AM_CFLAGS = $(LASTFM_DEPS_CFLAGS)
diff --git a/plugins/lastfm/lastfm.c b/plugins/lastfm/lastfm.c
new file mode 100644
index 00000000..4b6bc21e
--- /dev/null
+++ b/plugins/lastfm/lastfm.c
@@ -0,0 +1,191 @@
+/*
+ DeaDBeeF - ultimate music player for GNU/Linux systems with X11
+ Copyright (C) 2009 Alexey Yakovenko
+
+ 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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <curl/curl.h>
+#include "../../deadbeef.h"
+
+static DB_misc_t plugin;
+static DB_functions_t *deadbeef;
+static char lastfm_login[50];
+static char lastfm_pass[50];
+
+#define SCROBBLER_URL "http://ws.audioscrobbler.com/2.0"
+#define LASTFM_API_KEY "6b33c8ae4d598a9aff8fe63e334e6e86"
+#define LASTFM_API_SECRET "a9f5e17e358377d96e96477d870b2b18"
+
+DB_plugin_t *
+lastfm_load (DB_functions_t *api) {
+ deadbeef = api;
+ return DB_PLUGIN (&plugin);
+}
+
+static char *lastfm_srv_res;
+static char lastfm_srv_size;
+static char lastfm_curl_err[CURL_ERROR_SIZE];
+
+static size_t
+lastfm_curl_res (void *ptr, size_t size, size_t nmemb, void *stream)
+{
+ int len = size * nmemb;
+ lastfm_srv_res = realloc (lastfm_srv_res, lastfm_srv_size + len + 1);
+ memcpy (lastfm_srv_res + lastfm_srv_size, ptr, len);
+ lastfm_srv_size += len;
+
+ char s[size*nmemb+1];
+ memcpy (s, ptr, size*nmemb);
+ s[size*nmemb] = 0;
+ printf ("%s\n", s);
+
+ return len;
+}
+
+int
+lastfm_auth (void) {
+ // auth
+ char msg[4096];
+ char sigstr[4096];
+ uint8_t sig[16];
+ snprintf (sigstr, sizeof (sigstr), "api_key%smethodauth.getToken%s", SCROBBLER_URL, LASTFM_API_KEY, LASTFM_API_SECRET);
+ deadbeef->md5 (sig, sigstr, strlen (sigstr));
+ deadbeef->md5_to_str (sigstr, sig);
+ snprintf (msg, sizeof (msg), "%s/?method=auth.getToken&api_key=%s&api_sig=%s", SCROBBLER_URL, LASTFM_API_KEY, sigstr);
+ printf ("sending request: %s\n", msg);
+ // init curl
+ CURL *curl;
+ curl = curl_easy_init ();
+ if (!curl) {
+ fprintf (stderr, "lastfm: failed to init curl\n");
+ return 0;
+ }
+ curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1);
+ curl_easy_setopt(curl, CURLOPT_URL, msg);
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, lastfm_curl_res);
+ memset(lastfm_curl_err, 0, sizeof(lastfm_curl_err));
+ curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, lastfm_curl_err);
+ curl_easy_setopt(curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
+ int status = curl_easy_perform(curl);
+ curl_easy_cleanup (curl);
+
+ if (!status) {
+ // parse output
+ if (strstr (lastfm_srv_res, "<lfm status=\"ok\">")) {
+ char *token = strstr (lastfm_srv_res, "<token>");
+ if (token) {
+ token += 7;
+ char *end = strstr (token, "</token>");
+ if (end) {
+ *end = 0;
+ printf ("token: %s\n", token);
+ }
+ else {
+ printf ("no </token>\n");
+ }
+ }
+ else {
+ printf ("no <token>\n");
+ }
+ }
+ else {
+ printf ("not ok\n");
+ }
+ }
+
+ if (lastfm_srv_res) {
+ free (lastfm_srv_res);
+ lastfm_srv_res = NULL;
+ }
+}
+
+static int
+lastfm_frameupdate (int ev, uintptr_t data) {
+// printf ("lastfm tick\n");
+ return 0;
+}
+
+static int
+lastfm_songchanged (int ev, uintptr_t data) {
+ printf ("song changed\n");
+ return 0;
+}
+
+static int
+lastfm_start (void) {
+ // subscribe to frameupdate event
+ deadbeef->ev_subscribe (DB_PLUGIN (&plugin), DB_EV_FRAMEUPDATE, lastfm_frameupdate, 0);
+ deadbeef->ev_subscribe (DB_PLUGIN (&plugin), DB_EV_SONGCHANGED, lastfm_songchanged, 0);
+ // load login/pass
+ char config[1024];
+ snprintf (config, 1024, "%s/.config/deadbeef/lastfm", getenv ("HOME"));
+ FILE *fp = fopen (config, "rt");
+ if (!fp) {
+ fprintf (stderr, "lastfm: failed open %s\n", config);
+ return -1;
+ }
+ if (!fgets (lastfm_login, 50, fp)) {
+ fprintf (stderr, "lastfm: failed to read login from %s\n", config);
+ fclose (fp);
+ return -1;
+ }
+ if (!fgets (lastfm_pass, 50, fp)) {
+ fprintf (stderr, "lastfm: failed to read pass from %s\n", config);
+ fclose (fp);
+ return -1;
+ }
+ fclose (fp);
+ // remove trailing garbage
+ int l;
+ char *p;
+ l = strlen (lastfm_login);
+ p = lastfm_login+l-1;
+ while (p >= lastfm_login && *p < 0x20) {
+ p--;
+ }
+ *p = 0;
+ l = strlen (lastfm_pass);
+ p = lastfm_pass+l-1;
+ while (p >= lastfm_login && *p < 0x20) {
+ p--;
+ }
+ *p = 0;
+ lastfm_auth ();
+
+ return 0;
+}
+
+static int
+lastfm_stop (void) {
+ deadbeef->ev_unsubscribe (DB_PLUGIN (&plugin), DB_EV_FRAMEUPDATE, lastfm_frameupdate, 0);
+ deadbeef->ev_unsubscribe (DB_PLUGIN (&plugin), DB_EV_SONGCHANGED, lastfm_songchanged, 0);
+ return 0;
+}
+
+// define plugin interface
+static DB_misc_t plugin = {
+ .plugin.type = DB_PLUGIN_MISC,
+ .plugin.name = "last.fm scrobbler",
+ .plugin.descr = "sends played songs information to your last.fm account",
+ .plugin.author = "Alexey Yakovenko",
+ .plugin.email = "waker@users.sourceforge.net",
+ .plugin.website = "http://deadbeef.sf.net",
+ .plugin.start = lastfm_start,
+ .plugin.stop = lastfm_stop
+};