summaryrefslogtreecommitdiff
path: root/plugins/notify/notify.c
blob: 0364ea0af2afbcbb073d8ef15a20411cbd06c19b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
/*
    OSD Notification plugin for DeaDBeeF Player
    Copyright (C) 2009-2014 Alexey Yakovenko and contributors

    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 <dbus/dbus.h>
#include "../../deadbeef.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../../gettext.h"
#include "../artwork/artwork.h"

#define E_NOTIFICATION_BUS_NAME "org.freedesktop.Notifications"
#define E_NOTIFICATION_INTERFACE "org.freedesktop.Notifications"
#define E_NOTIFICATION_PATH "/org/freedesktop/Notifications"

DB_functions_t *deadbeef;
DB_misc_t plugin;
DB_artwork_plugin_t *artwork_plugin;

static dbus_uint32_t replaces_id = 0;

#define NOTIFY_DEFAULT_TITLE "%t"
#define NOTIFY_DEFAULT_CONTENT "%a - %b"

static void
notify_thread (void *ctx) {

    DBusMessage *msg = (DBusMessage*) ctx;
    DBusMessage *reply = NULL;

    DBusError error;
    dbus_error_init (&error);
    DBusConnection *conn = dbus_bus_get (DBUS_BUS_SESSION, &error);
    if(dbus_error_is_set (&error)) {
        fprintf(stderr, "connection failed: %s",error.message);
        dbus_error_free(&error);
        dbus_message_unref (msg);
        deadbeef->thread_exit(NULL);
    }

    reply = dbus_connection_send_with_reply_and_block (conn, msg, -1, &error);
    if (dbus_error_is_set (&error)) {
        fprintf(stderr, "send_with_reply_and_block error: (%s)\n", error.message); 
        dbus_error_free(&error);
        dbus_message_unref (msg);
        deadbeef->thread_exit(NULL);
    }

    if (reply != NULL) {
        // Process the reply message
        DBusMessageIter args;

        dbus_uint32_t id = 0;
        if (dbus_message_iter_init(reply, &args)) {
            if (DBUS_TYPE_UINT32 == dbus_message_iter_get_arg_type(&args)) {
                dbus_message_iter_get_basic(&args, &id);
                if (id != replaces_id) {
                    replaces_id = id;
                }
                dbus_message_unref (reply);
            } else {
                fprintf(stderr, "Argument is not uint32\n"); 
            }
        } else {
            fprintf(stderr, "Reply has no arguments\n"); 
        }
    } 

    dbus_message_unref (msg);
    dbus_connection_unref (conn);
    deadbeef->thread_exit(NULL);

}

static void
esc_xml (const char *cmd, char *esc, int size) {
    const char *src = cmd;
    char *dst = esc;
    char *end = dst + size - 1;
    while (*src && dst < end) {
        if (*src == '&') {
            if (end - dst < 5) {
                break;
            }
            strcpy (dst, "&amp;");
            dst += 5;
            src++;
        }
        else if (*src == '<') {
            if (end - dst < 4) {
                break;
            }
            strcpy (dst, "&lt;");
            dst += 4;
            src++;
        }
        else if (*src == '>') {
            if (end - dst < 4) {
                break;
            }
            strcpy (dst, "&gt;");
            dst += 4;
            src++;
        }
        else if (*src == '\'') {
            if (end - dst < 6) {
                break;
            }
            strcpy (dst, "&apos;");
            dst += 6;
            src++;
        }
        else if (*src == '"') {
            if (end - dst < 6) {
                break;
            }
            strcpy (dst, "&quot;");
            dst += 6;
            src++;
        }
        else if (*src == '\\' && *(src+1) == 'n') {
            strcpy (dst, "\n");
            dst++;
            src+=2;
        }
        else {
            *dst++ = *src++;
        }
    }
    *dst = 0;
}

static void show_notification (DB_playItem_t *track);
static DB_playItem_t *last_track = NULL;
static time_t request_timer = 0;

static void
cover_avail_callback (const char *fname, const char *artist, const char *album, void *user_data) {
    if (!fname) {
        // Give up
        return;
    }
    deadbeef->pl_lock ();
    if (last_track && (time (NULL) - request_timer < 4)) {
        show_notification (last_track);
    }
    if (last_track) {
        deadbeef->pl_item_unref (last_track);
        last_track = NULL;
    }
    deadbeef->pl_unlock ();
}

static void show_notification (DB_playItem_t *track) {
    char title[1024];
    char content[1024];

    char format[200];
    char format_content[200];
    deadbeef->conf_get_str ("notify.format", NOTIFY_DEFAULT_TITLE, format, sizeof (format));
    deadbeef->conf_get_str ("notify.format_content", NOTIFY_DEFAULT_CONTENT, format_content, sizeof (format_content));
    deadbeef->pl_format_title (track, -1, title, sizeof (title), -1, format);
    deadbeef->pl_format_title (track, -1, content, sizeof (content), -1, format_content);

    // escape &
//    char esc_title[1024];
    char esc_content[1024];
//    esc_xml (title, esc_title, sizeof (esc_title));
    esc_xml (content, esc_content, sizeof (esc_content));
    DBusMessage *msg = dbus_message_new_method_call (E_NOTIFICATION_BUS_NAME, E_NOTIFICATION_PATH, E_NOTIFICATION_INTERFACE, "Notify");

    deadbeef->pl_lock ();
    if (last_track) {
        deadbeef->pl_item_unref (last_track);
        last_track = 0;
    }
    last_track = track;
    deadbeef->pl_item_ref (last_track);
    request_timer = time (NULL);
    deadbeef->pl_unlock ();

    const char *v_appname = "DeaDBeeF";
    dbus_uint32_t v_id = 0;
    char *v_iconname = NULL;
    if (deadbeef->conf_get_int("notify.albumart", 0) && artwork_plugin) {
        deadbeef->pl_lock ();
        const char *album = deadbeef->pl_find_meta (track, "album");
        const char *artist = deadbeef->pl_find_meta (track, "artist");
        const char *fname = deadbeef->pl_find_meta (track, ":URI");
        if (!album || !*album) {
            album = deadbeef->pl_find_meta (track, "title");
        }
        v_iconname = artwork_plugin->get_album_art (fname, artist, album, deadbeef->conf_get_int ("notify.albumart_size", 64), cover_avail_callback, NULL);
        deadbeef->pl_unlock ();
    }
    if (!v_iconname) {
        v_iconname = strdup ("deadbeef");
    }
    const char *v_summary = title;
    const char *v_body = esc_content;
    dbus_int32_t v_timeout = -1;

    dbus_message_append_args (msg
            , DBUS_TYPE_STRING, &v_appname
            , DBUS_TYPE_UINT32, &replaces_id
            , DBUS_TYPE_STRING, &v_iconname
            , DBUS_TYPE_STRING, &v_summary
            , DBUS_TYPE_STRING, &v_body
            , DBUS_TYPE_INVALID
            );

    DBusMessageIter iter, sub;
    // actions
    dbus_message_iter_init_append(msg, &iter);
    dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub);
    dbus_message_iter_close_container(&iter, &sub);
    // hints
    dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub);
    dbus_message_iter_close_container(&iter, &sub);

    dbus_message_iter_append_basic(&iter, DBUS_TYPE_INT32, &v_timeout);

    intptr_t tid = 0;
    if ((tid=deadbeef->thread_start(notify_thread, msg)) != 0) {
        dbus_message_ref (msg);
        deadbeef->thread_detach (tid);  
    }
    dbus_message_unref (msg);
    if (v_iconname) {
        free (v_iconname);
    }
}

static int
on_songstarted (ddb_event_track_t *ev) {
    if (ev->track && deadbeef->conf_get_int ("notify.enable", 0)) {
        DB_playItem_t *track = ev->track;
        if (track) {
            show_notification (track);
        }
    }
    return 0;
}

static int
notify_message (uint32_t id, uintptr_t ctx, uint32_t p1, uint32_t p2) {
    switch (id) {
    case DB_EV_SONGSTARTED:
        on_songstarted ((ddb_event_track_t *)ctx);
        break;
    }
    return 0;
}

int
notify_start (void) {
    return 0;
}

int
notify_stop (void) {
    deadbeef->pl_lock ();
    if (last_track) {
        deadbeef->pl_item_unref (last_track);
        last_track = NULL;
    }
    deadbeef->pl_unlock ();
    return 0;
}

static int
notify_connect (void) {
    artwork_plugin = (DB_artwork_plugin_t *)deadbeef->plug_get_for_id ("artwork");
    return 0;
}

static int
notify_disconnect (void) {
    artwork_plugin = NULL;
    return 0;
}

static const char settings_dlg[] =
    "property \"Enable\" checkbox notify.enable 0;\n"
    "property \"Notification title format\" entry notify.format \"" NOTIFY_DEFAULT_TITLE "\";\n"
    "property \"Notification content format\" entry notify.format_content \"" NOTIFY_DEFAULT_CONTENT "\";\n"
    "property \"Show album art\" checkbox notify.albumart 1;\n"
    "property \"Album art size (px)\" entry notify.albumart_size 64;\n"
;

DB_misc_t plugin = {
    .plugin.api_vmajor = 1,
    .plugin.api_vminor = 0,
    .plugin.type = DB_PLUGIN_MISC,
    .plugin.version_major = 1,
    .plugin.version_minor = 0,
    .plugin.id = "notify",
    .plugin.name = "OSD Notify",
    .plugin.descr = "Displays notifications when new track starts.\nRequires dbus and notification daemon to be running.\nNotification daemon should be provided by your desktop environment.\n",
    .plugin.copyright = 
        "OSD Notification plugin for DeaDBeeF Player\n"
        "Copyright (C) 2009-2014 Alexey Yakovenko and contributors\n"
        "\n"
        "This program is free software; you can redistribute it and/or\n"
        "modify it under the terms of the GNU General Public License\n"
        "as published by the Free Software Foundation; either version 2\n"
        "of the License, or (at your option) any later version.\n"
        "\n"
        "This program is distributed in the hope that it will be useful,\n"
        "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
        "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
        "GNU General Public License for more details.\n"
        "\n"
        "You should have received a copy of the GNU General Public License\n"
        "along with this program; if not, write to the Free Software\n"
        "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.\n"
    ,
    .plugin.website = "http://deadbeef.sourceforge.net",
    .plugin.start = notify_start,
    .plugin.stop = notify_stop,
    .plugin.connect = notify_connect,
    .plugin.disconnect = notify_disconnect,
    .plugin.configdialog = settings_dlg,
    .plugin.message = notify_message,
};

DB_plugin_t *
notify_load (DB_functions_t *ddb) {
    deadbeef = ddb;
    return &plugin.plugin;
}