yp.c 20.1 KB
Newer Older
1
/* -*- c-basic-offset: 4; indent-tabs-mode: nil; -*- */
2 3
#include <stdio.h>
#include <string.h>
4
#include <stdlib.h>
5 6 7 8 9 10 11 12 13 14 15 16

#include <thread/thread.h>

#include "connection.h"
#include "refbuf.h"
#include "client.h"
#include "logging.h"
#include "format.h"
#include "geturl.h"
#include "source.h"
#include "config.h"

Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
17
#define CATMODULE "yp" 
18

19 20 21 22 23 24 25
void yp_initialize()
{
    thread_create("YP Touch Thread", yp_touch_thread,
                            (void *)NULL, THREAD_DETACHED);
}
static int yp_submit_url(int curl_con, char *yp_url, char *url, char *type, 
    int i)
26
{
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
27
    int ret = 0;
28
    int timeout;
29 30
    ice_config_t *config = config_get_config();

31
    timeout = config->yp_url_timeout[i];
32
    config_release_config();
33 34 35 36 37
    /* If not specified, use a reasonable timeout
    of 30 seconds */
    if (timeout == 0) {
        timeout = 30;
    }
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
38 39
    curl_easy_setopt(curl_get_handle(curl_con), CURLOPT_URL, yp_url);
    curl_easy_setopt(curl_get_handle(curl_con), CURLOPT_POSTFIELDS, url);
40
    curl_easy_setopt(curl_get_handle(curl_con), CURLOPT_TIMEOUT, timeout);
41 42
    /* This is to force libcurl to not use signals for timeouts */
    curl_easy_setopt(curl_get_handle(curl_con), CURLOPT_NOSIGNAL, 1);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
43
    /* get it! */
44 45 46
    memset(curl_get_result(curl_con), 0, sizeof(struct curl_memory_struct));
    memset(curl_get_header_result(curl_con), 0, 
            sizeof(struct curl_memory_struct2));
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
47 48 49 50 51 52 53 54 55 56 57

    curl_easy_perform(curl_get_handle(curl_con));

    curl_print_header_result(curl_get_header_result(curl_con));

    if (curl_get_header_result(curl_con)->response == ACK) {
        INFO2("Successfull ACK from %s (%s)", type, yp_url);
        ret = 1;
    }
    else {
        if (strlen(curl_get_header_result(curl_con)->message) > 0) {
58 59
            ERROR3("Got a NAK from %s(%s) (%s)", type,
                    curl_get_header_result(curl_con)->message, yp_url);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
60 61 62 63 64 65 66
        }
        else {
            ERROR2("Got a NAK from %s(Unknown) (%s)", type, yp_url);
        }
        ret = 0;
    }
    return ret;
67 68 69 70
}

void *yp_touch_thread(void *arg)
{
71
    yp_touch();
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
72 73
    thread_exit(0);
    return NULL;
74
}
75 76

int yp_remove(source_t *source)
77
{
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101
    char *url = NULL;
    int url_size = 0;
    int ret = 0;
    int curl_con = 0;
    int i = 0;

    long current_time = 0;

    current_time = time(&current_time);

    for (i=0; i<source->num_yp_directories; i++) {
        source->ypdata[i]->yp_last_touch = current_time;
        if (source->ypdata[i]->sid == 0) {
            return 0;
        }
        else {
            if (strlen(source->ypdata[i]->sid) == 0) {
                return 0;
            }
        }
        if (source->ypdata) {
            url_size = strlen("action=remove&sid=") + 1;
            url_size += strlen(source->ypdata[i]->sid);
            url_size += 1024;
102
            url = malloc(url_size);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
103
            sprintf(url, "action=remove&sid=%s", 
104
                    source->ypdata[i]->sid);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
105 106 107 108 109
            curl_con = curl_get_connection();
            if (curl_con < 0) {
                ERROR0("Unable to get auth connection");
            }
            else {
110 111
                /* specify URL to get */
                ret = yp_submit_url(curl_con, source->ypdata[i]->yp_url, 
112
                        url, "yp_remove", i);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
113 114 115 116 117 118 119 120
            }
            if (url) {
                free(url);
            }
            curl_release_connection(curl_con);
        }
    }
    return 1;
121
}
122
int yp_touch()
123
{
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
124 125 126 127 128 129 130
    char *url = NULL;
    int url_size = 0;
    int ret = 0;
    int curl_con = 0;
    int i = 0;
    int regen_sid = 0;
    long current_time = 0;
131 132 133 134 135
    avl_node *node;
    source_t *source;
    char current_song[256];
    char tyme[128];
    char *s;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
136

137 138 139 140 141 142 143
    while (global.running == ICE_RUNNING) {
    avl_tree_rlock(global.source_tree);
    node = avl_get_first(global.source_tree);
    while (node) {
        source = (source_t *)node->key;
        current_time = time(NULL);
        if (!source->yp_public) {
144
            node = avl_get_next(node);
145
            continue;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
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
        for (i=0; i<source->num_yp_directories; i++) {
            if (current_time > (source->ypdata[i]->yp_last_touch +
                        source->ypdata[i]->yp_touch_interval)) {
                current_song[0] = 0;
                regen_sid = 0;
                if ((s = (char *)stats_get_value(source->mount, "artist"))) {
                    strncat(current_song, s,
                            sizeof(current_song) - 1);
                    if (strlen(current_song) + 4 <
                            sizeof(current_song))
                    {
                        strncat(current_song, " - ", 3);
                    }
                    if (s) {
                        free(s);
                    }
                }
                if ((s = (char *)stats_get_value(source->mount, "title"))) {
                    if (strlen(current_song) + strlen(s)
                            < sizeof(current_song) -1)
                    {
                        strncat(current_song,
                                s,
                                sizeof(current_song) - 1 -
                                strlen(current_song));
                    }
                    if (s) {
                        free(s);
                    }
                }
                add_yp_info(source, "current_song", current_song, 
                    YP_CURRENT_SONG);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
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
                source->ypdata[i]->yp_last_touch = current_time;
                if (source->ypdata[i]->sid == 0) {
                    regen_sid = 1;
                }
                else {
                    if (strlen(source->ypdata[i]->sid) == 0) {
                        regen_sid = 1;
                    }
                }
                if (regen_sid) {
                    yp_add(source, i);
                }
                if (source->ypdata[i]->sid != 0) {
                    if (strlen(source->ypdata[i]->sid) != 0) {
                        if (source->ypdata) {
                            url_size = 
                                strlen("action=touch&sid=&st=&listeners=") + 1;
                            if (source->ypdata[i]->current_song) {
                                url_size += 
                                strlen(source->ypdata[i]->current_song);
                            }
                            else {
                                source->ypdata[i]->current_song = 
                                    (char *)malloc(1);
                                source->ypdata[i]->current_song[0] = 0;
                            }
                            if (source->ypdata[i]->sid) {
                                url_size += strlen(source->ypdata[i]->sid);
                            }
                            else {
                                source->ypdata[i]->sid = (char *)malloc(1);
                                source->ypdata[i]->sid[0] = 0;
                            }
                            url_size += 1024;
                            url = malloc(url_size);
                            sprintf(url, 
                                "action=touch&sid=%s&st=%s&listeners=%ld", 
                                source->ypdata[i]->sid,
                                source->ypdata[i]->current_song,
                                source->listeners);
            
                            curl_con = curl_get_connection();
                            if (curl_con < 0) {
                                ERROR0("Unable to get auth connection");
                            }
                            else {
                                /* specify URL to get */
                                ret = yp_submit_url(curl_con, 
                                    source->ypdata[i]->yp_url, 
                                    url, "yp_touch", i);
                                if (!ret) {
                                    source->ypdata[i]->sid[0] = 0;
                                }
                            }
                            if (url) {
                               free(url);
                            } 
                            curl_release_connection(curl_con);
                            memset(tyme, '\000', sizeof(tyme));
                            strftime(tyme, 128, "%Y-%m-%d  %H:%M:%S", 
                                localtime(&current_time));
                            stats_event(source->mount, "yp_last_touch", tyme);
242
                            source->ypdata[i]->yp_last_touch = current_time;
243 244
                        }
                    }
245
                }
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
246 247
            }
        }
248 249 250 251
        node = avl_get_next(node);
    }
    avl_tree_unlock(global.source_tree);
    thread_sleep(200000);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
252
    }
253 254


Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
255
    return 1;
256
}
257
int yp_add(source_t *source, int which)
258
{
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280
    char *url = NULL;
    int url_size = 0;
    int ret = 0;
    int curl_con = 0;
    int i = 0;
    int ok = 0;

    for (i=0; i<source->num_yp_directories; i++) {
        if (which != -1) {
            if (i == which) {
                ok = 1;
            }
            else {
                ok = 0;
            }
        }
        else {
            ok = 1;
        }

        if (ok) {
            if (source->ypdata[i]) {
281 282 283
                url_size = strlen("action=add&sn=&genre=&cpswd="
                                  "&desc=&url=&listenurl=&type=&b=&")
                                  + 1;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
284 285 286 287 288
                if (source->ypdata[i]->server_name) {
                    url_size += strlen(source->ypdata[i]->server_name);
                }
                else {
                    source->ypdata[i]->server_name = (char *)malloc(1);
289
                    source->ypdata[i]->server_name[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
290 291 292 293 294 295
                }
                if (source->ypdata[i]->server_desc) {
                    url_size += strlen(source->ypdata[i]->server_desc);
                }
                else {
                    source->ypdata[i]->server_desc = (char *)malloc(1);
296
                    source->ypdata[i]->server_desc[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
297 298 299 300 301 302
                }
                if (source->ypdata[i]->server_genre) {
                    url_size += strlen(source->ypdata[i]->server_genre);
                }
                else {
                    source->ypdata[i]->server_genre = (char *)malloc(1);
303
                    source->ypdata[i]->server_genre[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
304 305 306 307 308 309
                }
                if (source->ypdata[i]->cluster_password) {
                    url_size += strlen(source->ypdata[i]->cluster_password);
                }
                else {
                    source->ypdata[i]->cluster_password = (char *)malloc(1);
310
                    source->ypdata[i]->cluster_password[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
311 312 313 314 315 316
                }
                if (source->ypdata[i]->server_url) {
                    url_size += strlen(source->ypdata[i]->server_url);
                }
                else {
                    source->ypdata[i]->server_url = (char *)malloc(1);
317
                    source->ypdata[i]->server_url[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
318 319 320 321 322 323
                }
                if (source->ypdata[i]->listen_url) {
                    url_size += strlen(source->ypdata[i]->listen_url);
                }
                else {
                    source->ypdata[i]->listen_url = (char *)malloc(1);
324
                    source->ypdata[i]->listen_url[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
325 326 327 328 329 330
                }
                if (source->ypdata[i]->server_type) {
                    url_size += strlen(source->ypdata[i]->server_type);
                }
                else {
                    source->ypdata[i]->server_type = (char *)malloc(1);
331
                    source->ypdata[i]->server_type[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
332 333 334 335 336 337
                }
                if (source->ypdata[i]->bitrate) {
                    url_size += strlen(source->ypdata[i]->bitrate);
                }
                else {
                    source->ypdata[i]->bitrate = (char *)malloc(1);
338
                    source->ypdata[i]->bitrate[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
339 340 341 342 343 344
                }
                if (source->ypdata[i]->current_song) {
                    url_size += strlen(source->ypdata[i]->current_song);
                }
                else {
                    source->ypdata[i]->current_song = (char *)malloc(1);
345
                    source->ypdata[i]->current_song[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
346
                }
347 348 349 350 351 352 353 354
                if (source->ypdata[i]->audio_info) {
                    url_size += strlen(source->ypdata[i]->audio_info);
                }
                else {
                    source->ypdata[i]->audio_info = (char *)malloc(1);
                    source->ypdata[i]->audio_info[0] = 0;
                }

Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
355
                url_size += 1024;
356
                url = malloc(url_size);
357 358
                sprintf(url, "action=add&sn=%s&genre=%s&cpswd=%s&desc="
                             "%s&url=%s&listenurl=%s&type=%s&b=%s&%s", 
359 360 361 362 363 364 365
                        source->ypdata[i]->server_name,
                        source->ypdata[i]->server_genre,
                        source->ypdata[i]->cluster_password,
                        source->ypdata[i]->server_desc,
                        source->ypdata[i]->server_url,
                        source->ypdata[i]->listen_url,
                        source->ypdata[i]->server_type,
366 367
                        source->ypdata[i]->bitrate,
                        source->ypdata[i]->audio_info);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
368 369 370 371 372 373 374

               curl_con = curl_get_connection();
               if (curl_con < 0) {
                   ERROR0("Unable to get auth connection");
               }
               else {
                   /* specify URL to get */
375
                   ret = yp_submit_url(curl_con, source->ypdata[i]->yp_url, 
376
                           url, "yp_add", i);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
377 378 379 380 381 382 383 384

                   if (ret) {
                       if (strlen(curl_get_header_result(curl_con)->sid) > 0) {
                           if (source->ypdata) {
                               if (source->ypdata[i]->sid) {
                                   free(source->ypdata[i]->sid);
                                   source->ypdata[i]->sid = NULL;
                               }
385
                               source->ypdata[i]->sid = (char *)malloc(
386
                                      strlen(curl_get_header_result(curl_con)->
387 388 389 390 391 392
                                           sid) +1);
                               strcpy(source->ypdata[i]->sid, 
                                       curl_get_header_result(curl_con)->sid);
                               source->ypdata[i]->yp_touch_interval = 
                                   curl_get_header_result(
                                           curl_con)->touch_interval;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
393 394 395 396 397 398 399 400 401 402 403 404
                           }
                       }
                   }
               }
               if (url) {
                   free(url);
               }
               curl_release_connection(curl_con);
            }
        }
    }
    return 1;
405 406
}

Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
407
ypdata_t *yp_create_ypdata()
408
{
409
    return calloc(1, sizeof(ypdata_t));
410
}
411

Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
412
void yp_destroy_ypdata(ypdata_t *ypdata)
413
{
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444
    if (ypdata) {
        if (ypdata->sid) {
            free(ypdata->sid);
        }
        if (ypdata->server_name) {
            free(ypdata->server_name);
        }
        if (ypdata->server_desc) {
            free(ypdata->server_desc);
        }
        if (ypdata->server_genre) {
            free(ypdata->server_genre);
        }
        if (ypdata->cluster_password) {
            free(ypdata->cluster_password);
        }
        if (ypdata->server_url) {
            free(ypdata->server_url);
        }
        if (ypdata->listen_url) {
            free(ypdata->listen_url);
        }
        if (ypdata->current_song) {
            free(ypdata->current_song);
        }
        if (ypdata->bitrate) {
            free(ypdata->bitrate);
        }
        if (ypdata->server_type) {
            free(ypdata->server_type);
        }
445 446 447
        if (ypdata->audio_info) {
            free(ypdata->audio_info);
        }
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
448 449
        free(ypdata);
    }
450
}
451

452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563
void add_yp_info(source_t *source, char *stat_name, 
            void *info, int type)
{
    char *escaped;
    int i;
    if (!info) {
        return;
    }
    for (i=0;i<source->num_yp_directories;i++) {
        switch (type) {
        case YP_SERVER_NAME:
                escaped = util_url_escape(info);
                if (escaped) {
                    if (source->ypdata[i]->server_name) {
                        free(source->ypdata[i]->server_name);
                    }
                    source->ypdata[i]->server_name = 
                         malloc(strlen((char *)escaped) +1);
                    strcpy(source->ypdata[i]->server_name, (char *)escaped);
                    stats_event(source->mount, stat_name, (char *)info);
                    free(escaped);
                }
                break;
        case YP_SERVER_DESC:
                escaped = util_url_escape(info);
                if (escaped) {
                    if (source->ypdata[i]->server_desc) {
                        free(source->ypdata[i]->server_desc);
                    }
                    source->ypdata[i]->server_desc = 
                        malloc(strlen((char *)escaped) +1);
                    strcpy(source->ypdata[i]->server_desc, (char *)escaped);
                    stats_event(source->mount, stat_name, (char *)info);
                    free(escaped);
                }
                break;
        case YP_SERVER_GENRE:
                escaped = util_url_escape(info);
                if (escaped) {
                    if (source->ypdata[i]->server_genre) {
                        free(source->ypdata[i]->server_genre);
                    }
                    source->ypdata[i]->server_genre = 
                        malloc(strlen((char *)escaped) +1);
                    strcpy(source->ypdata[i]->server_genre, (char *)escaped);
                    stats_event(source->mount, stat_name, (char *)info);
                    free(escaped);
                }
                break;
        case YP_SERVER_URL:
                escaped = util_url_escape(info);
                if (escaped) {
                    if (source->ypdata[i]->server_url) {
                        free(source->ypdata[i]->server_url);
                    }
                    source->ypdata[i]->server_url = 
                        malloc(strlen((char *)escaped) +1);
                    strcpy(source->ypdata[i]->server_url, (char *)escaped);
                    stats_event(source->mount, stat_name, (char *)info);
                    free(escaped);
                }
                break;
        case YP_BITRATE:
                escaped = util_url_escape(info);
                if (escaped) {
                    if (source->ypdata[i]->bitrate) {
                        free(source->ypdata[i]->bitrate);
                    }
                    source->ypdata[i]->bitrate = 
                        malloc(strlen((char *)escaped) +1);
                    strcpy(source->ypdata[i]->bitrate, (char *)escaped);
                    stats_event(source->mount, stat_name, (char *)info);
                    free(escaped);
                }
                break;
        case YP_AUDIO_INFO:
                if (source->ypdata[i]->audio_info) {
                    free(source->ypdata[i]->audio_info);
                }
                source->ypdata[i]->audio_info = 
                    malloc(strlen((char *)info) +1);
                strcpy(source->ypdata[i]->audio_info, (char *)info);
                break;
        case YP_SERVER_TYPE:
                escaped = util_url_escape(info);
                if (escaped) {
                    if (source->ypdata[i]->server_type) {
                        free(source->ypdata[i]->server_type);
                    }
                    source->ypdata[i]->server_type = 
                        malloc(strlen((char *)escaped) +1);
                    strcpy(source->ypdata[i]->server_type, (char *)escaped);
                    free(escaped);
                }
                break;
        case YP_CURRENT_SONG:
                escaped = util_url_escape(info);
                if (escaped) {
                    if (source->ypdata[i]->current_song) {
                        free(source->ypdata[i]->current_song);
                    }
                    source->ypdata[i]->current_song = 
                        malloc(strlen((char *)escaped) +1);
                    strcpy(source->ypdata[i]->current_song, (char *)escaped);
                    stats_event(source->mount, "yp_currently_playing", 
                        (char *)info);
                    free(escaped);
                }
                break;
        }
    }
}