yp.c 20.5 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;
Michael Smith's avatar
Michael Smith committed
29 30
    ice_config_t *config = config_get_config();

31
    timeout = config->yp_url_timeout[i];
Michael Smith's avatar
Michael Smith committed
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);
Michael Smith's avatar
Michael Smith committed
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, 
Michael Smith's avatar
Michael Smith committed
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

137 138 139 140 141 142 143 144
    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) {
            continue;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
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
        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
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
                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);
                            add_yp_info(source, "last_touch", 
                                (void *)current_time,
                                YP_LAST_TOUCH);

                        }
                    }
247
                }
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
248 249
            }
        }
250 251 252 253
        node = avl_get_next(node);
    }
    avl_tree_unlock(global.source_tree);
    thread_sleep(200000);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
254
    }
255 256


Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
257
    return 1;
258
}
259
int yp_add(source_t *source, int which)
260
{
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282
    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]) {
283 284 285
                url_size = strlen("action=add&sn=&genre=&cpswd="
                                  "&desc=&url=&listenurl=&type=&b=&")
                                  + 1;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
286 287 288 289 290
                if (source->ypdata[i]->server_name) {
                    url_size += strlen(source->ypdata[i]->server_name);
                }
                else {
                    source->ypdata[i]->server_name = (char *)malloc(1);
291
                    source->ypdata[i]->server_name[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
292 293 294 295 296 297
                }
                if (source->ypdata[i]->server_desc) {
                    url_size += strlen(source->ypdata[i]->server_desc);
                }
                else {
                    source->ypdata[i]->server_desc = (char *)malloc(1);
298
                    source->ypdata[i]->server_desc[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
299 300 301 302 303 304
                }
                if (source->ypdata[i]->server_genre) {
                    url_size += strlen(source->ypdata[i]->server_genre);
                }
                else {
                    source->ypdata[i]->server_genre = (char *)malloc(1);
305
                    source->ypdata[i]->server_genre[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
306 307 308 309 310 311
                }
                if (source->ypdata[i]->cluster_password) {
                    url_size += strlen(source->ypdata[i]->cluster_password);
                }
                else {
                    source->ypdata[i]->cluster_password = (char *)malloc(1);
312
                    source->ypdata[i]->cluster_password[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
313 314 315 316 317 318
                }
                if (source->ypdata[i]->server_url) {
                    url_size += strlen(source->ypdata[i]->server_url);
                }
                else {
                    source->ypdata[i]->server_url = (char *)malloc(1);
319
                    source->ypdata[i]->server_url[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
320 321 322 323 324 325
                }
                if (source->ypdata[i]->listen_url) {
                    url_size += strlen(source->ypdata[i]->listen_url);
                }
                else {
                    source->ypdata[i]->listen_url = (char *)malloc(1);
326
                    source->ypdata[i]->listen_url[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
327 328 329 330 331 332
                }
                if (source->ypdata[i]->server_type) {
                    url_size += strlen(source->ypdata[i]->server_type);
                }
                else {
                    source->ypdata[i]->server_type = (char *)malloc(1);
333
                    source->ypdata[i]->server_type[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
334 335 336 337 338 339
                }
                if (source->ypdata[i]->bitrate) {
                    url_size += strlen(source->ypdata[i]->bitrate);
                }
                else {
                    source->ypdata[i]->bitrate = (char *)malloc(1);
340
                    source->ypdata[i]->bitrate[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
341 342 343 344 345 346
                }
                if (source->ypdata[i]->current_song) {
                    url_size += strlen(source->ypdata[i]->current_song);
                }
                else {
                    source->ypdata[i]->current_song = (char *)malloc(1);
347
                    source->ypdata[i]->current_song[0] = 0;
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
348
                }
349 350 351 352 353 354 355 356
                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
357
                url_size += 1024;
358
                url = malloc(url_size);
359 360
                sprintf(url, "action=add&sn=%s&genre=%s&cpswd=%s&desc="
                             "%s&url=%s&listenurl=%s&type=%s&b=%s&%s", 
361 362 363 364 365 366 367
                        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,
368 369
                        source->ypdata[i]->bitrate,
                        source->ypdata[i]->audio_info);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
370 371 372 373 374 375 376

               curl_con = curl_get_connection();
               if (curl_con < 0) {
                   ERROR0("Unable to get auth connection");
               }
               else {
                   /* specify URL to get */
377
                   ret = yp_submit_url(curl_con, source->ypdata[i]->yp_url, 
Michael Smith's avatar
Michael Smith committed
378
                           url, "yp_add", i);
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
379 380 381 382 383 384 385 386

                   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;
                               }
387
                               source->ypdata[i]->sid = (char *)malloc(
388
                                      strlen(curl_get_header_result(curl_con)->
389 390 391 392 393 394
                                           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
395 396 397 398 399 400 401 402 403 404 405 406
                           }
                       }
                   }
               }
               if (url) {
                   free(url);
               }
               curl_release_connection(curl_con);
            }
        }
    }
    return 1;
407 408
}

Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
409
ypdata_t *yp_create_ypdata()
410
{
411
    return calloc(1, sizeof(ypdata_t));
412
}
413

Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
414
void yp_destroy_ypdata(ypdata_t *ypdata)
415
{
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446
    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);
        }
447 448 449
        if (ypdata->audio_info) {
            free(ypdata->audio_info);
        }
Ed "oddsock" Zaleski's avatar
Ed "oddsock" Zaleski committed
450 451
        free(ypdata);
    }
452
}
453

454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574
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;
        case YP_URL_TIMEOUT:
                source->ypdata[i]->yp_url_timeout = (int)info;
                break;
        case YP_LAST_TOUCH:
                source->ypdata[i]->yp_last_touch = (int)info;
                break;
        case YP_TOUCH_INTERVAL:
                source->ypdata[i]->yp_touch_interval = (int)info;
                break;
        }
    }
}