code.delx.au - pulseaudio/blob - polyp/cli-command.c

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of polypaudio.
   5
   6   polypaudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU Lesser General Public License as published
   8   by the Free Software Foundation; either version 2 of the License,
   9   or (at your option) any later version.
  10
  11   polypaudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with polypaudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <string.h>
  28 #include <assert.h>
  29 #include <stdlib.h>
  30 #include <errno.h>
  31
  32 #include "cli-command.h"
  33 #include "module.h"
  34 #include "sink.h"
  35 #include "source.h"
  36 #include "client.h"
  37 #include "sink-input.h"
  38 #include "source-output.h"
  39 #include "tokenizer.h"
  40 #include "strbuf.h"
  41 #include "namereg.h"
  42 #include "cli-text.h"
  43 #include "scache.h"
  44 #include "sample-util.h"
  45 #include "sound-file.h"
  46 #include "play-memchunk.h"
  47 #include "autoload.h"
  48 #include "xmalloc.h"
  49 #include "sound-file-stream.h"
  50 #include "props.h"
  51
  52 struct command {
  53     const char *name;
  54     int (*proc) (struct pa_core *c, struct pa_tokenizer*t, struct pa_strbuf *buf, int *fail, int *verbose);
  55     const char *help;
  56     unsigned args;
  57 };
  58
  59 static int pa_cli_command_exit(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  60 static int pa_cli_command_help(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  61 static int pa_cli_command_modules(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  62 static int pa_cli_command_clients(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  63 static int pa_cli_command_sinks(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  64 static int pa_cli_command_sources(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  65 static int pa_cli_command_sink_inputs(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  66 static int pa_cli_command_source_outputs(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  67 static int pa_cli_command_stat(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  68 static int pa_cli_command_info(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  69 static int pa_cli_command_load(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  70 static int pa_cli_command_unload(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  71 static int pa_cli_command_sink_volume(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  72 static int pa_cli_command_sink_input_volume(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  73 static int pa_cli_command_sink_default(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  74 static int pa_cli_command_source_default(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  75 static int pa_cli_command_kill_client(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  76 static int pa_cli_command_kill_sink_input(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  77 static int pa_cli_command_kill_source_output(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  78 static int pa_cli_command_scache_play(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  79 static int pa_cli_command_scache_remove(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  80 static int pa_cli_command_scache_list(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  81 static int pa_cli_command_scache_load(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  82 static int pa_cli_command_play_file(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  83 static int pa_cli_command_autoload_list(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  84 static int pa_cli_command_autoload_add(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  85 static int pa_cli_command_autoload_remove(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  86 static int pa_cli_command_dump(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  87 static int pa_cli_command_list_props(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  88
  89 static const struct command commands[] = {
  90     { "exit",                    pa_cli_command_exit,               "Terminate the daemon",         1 },
  91     { "help",                    pa_cli_command_help,               "Show this help",               1 },
  92     { "list-modules",            pa_cli_command_modules,            "List loaded modules",          1 },
  93     { "list-sinks",              pa_cli_command_sinks,              "List loaded sinks",            1 },
  94     { "list-sources",            pa_cli_command_sources,            "List loaded sources",          1 },
  95     { "list-clients",            pa_cli_command_clients,            "List loaded clients",          1 },
  96     { "list-sink-inputs",        pa_cli_command_sink_inputs,        "List sink inputs",             1 },
  97     { "list-source-outputs",     pa_cli_command_source_outputs,     "List source outputs",          1 },
  98     { "stat",                    pa_cli_command_stat,               "Show memory block statistics", 1 },
  99     { "info",                    pa_cli_command_info,               "Show comprehensive status",    1 },
 100     { "ls",                      pa_cli_command_info,               NULL,                           1 },
 101     { "list",                    pa_cli_command_info,               NULL,                           1 },
 102     { "load-module",             pa_cli_command_load,               "Load a module (args: name, arguments)",                     3},
 103     { "unload-module",           pa_cli_command_unload,             "Unload a module (args: index)",                             2},
 104     { "set-sink-volume",         pa_cli_command_sink_volume,        "Set the volume of a sink (args: index|name, volume)",             3},
 105     { "set-sink-input-volume",   pa_cli_command_sink_input_volume,  "Set the volume of a sink input (args: index|name, volume)", 3},
 106     { "set-default-sink",        pa_cli_command_sink_default,       "Set the default sink (args: index|name)", 2},
 107     { "set-default-source",      pa_cli_command_source_default,     "Set the default source (args: index|name)", 2},
 108     { "kill-client",             pa_cli_command_kill_client,        "Kill a client (args: index)", 2},
 109     { "kill-sink-input",         pa_cli_command_kill_sink_input,    "Kill a sink input (args: index)", 2},
 110     { "kill-source-output",      pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
 111     { "list-samples",            pa_cli_command_scache_list,        "List all entries in the sample cache", 1},
 112     { "play-sample",             pa_cli_command_scache_play,        "Play a sample from the sample cache (args: name, sink|index)", 3},
 113     { "remove-sample",           pa_cli_command_scache_remove,      "Remove a sample from the sample cache (args: name)", 2},
 114     { "load-sample",             pa_cli_command_scache_load,        "Load a sound file into the sample cache (args: name, filename)", 3},
 115     { "load-sample-lazy",        pa_cli_command_scache_load,        "Lazy load a sound file into the sample cache (args: name, filename)", 3},
 116     { "play-file",               pa_cli_command_play_file,          "Play a sound file (args: filename, sink|index)", 3},
 117     { "list-autoload",           pa_cli_command_autoload_list,      "List autoload entries", 1},
 118     { "add-autoload-sink",       pa_cli_command_autoload_add,       "Add autoload entry for a sink (args: sink, module name, arguments)", 4},
 119     { "add-autoload-source",     pa_cli_command_autoload_add,       "Add autoload entry for a source (args: source, module name, arguments)", 4},
 120     { "remove-autoload-sink",    pa_cli_command_autoload_remove,    "Remove autoload entry for a sink (args: name)", 2},
 121     { "remove-autoload-source",  pa_cli_command_autoload_remove,    "Remove autoload entry for a source (args: name)", 2},
 122     { "dump",                    pa_cli_command_dump,               "Dump daemon configuration", 1},
 123     { "list-props",              pa_cli_command_list_props,         NULL, 1},
 124     { NULL, NULL, NULL, 0 }
 125 };
 126
 127 static const char whitespace[] = " \t\n\r";
 128 static const char linebreak[] = "\n\r";
 129
 130 static uint32_t parse_index(const char *n) {
 131     long index;
 132     char *x;
 133     index = strtol(n, &x, 0);
 134     if (!x || *x != 0 || index < 0)
 135         return (uint32_t) PA_IDXSET_INVALID;
 136
 137     return (uint32_t) index;
 138 }
 139
 140 static int pa_cli_command_exit(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 141     assert(c && c->mainloop && t);
 142     c->mainloop->quit(c->mainloop, 0);
 143     return 0;
 144 }
 145
 146 static int pa_cli_command_help(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 147     const struct command*command;
 148     assert(c && t && buf);
 149
 150     pa_strbuf_puts(buf, "Available commands:\n");
 151
 152     for (command = commands; command->name; command++)
 153         if (command->help)
 154             pa_strbuf_printf(buf, "    %-25s %s\n", command->name, command->help);
 155     return 0;
 156 }
 157
 158 static int pa_cli_command_modules(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 159     char *s;
 160     assert(c && t);
 161     s = pa_module_list_to_string(c);
 162     assert(s);
 163     pa_strbuf_puts(buf, s);
 164     pa_xfree(s);
 165     return 0;
 166 }
 167
 168 static int pa_cli_command_clients(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 169     char *s;
 170     assert(c && t);
 171     s = pa_client_list_to_string(c);
 172     assert(s);
 173     pa_strbuf_puts(buf, s);
 174     pa_xfree(s);
 175     return 0;
 176 }
 177
 178 static int pa_cli_command_sinks(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 179     char *s;
 180     assert(c && t);
 181     s = pa_sink_list_to_string(c);
 182     assert(s);
 183     pa_strbuf_puts(buf, s);
 184     pa_xfree(s);
 185     return 0;
 186 }
 187
 188 static int pa_cli_command_sources(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 189     char *s;
 190     assert(c && t);
 191     s = pa_source_list_to_string(c);
 192     assert(s);
 193     pa_strbuf_puts(buf, s);
 194     pa_xfree(s);
 195     return 0;
 196 }
 197
 198 static int pa_cli_command_sink_inputs(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 199     char *s;
 200     assert(c && t);
 201     s = pa_sink_input_list_to_string(c);
 202     assert(s);
 203     pa_strbuf_puts(buf, s);
 204     pa_xfree(s);
 205     return 0;
 206 }
 207
 208 static int pa_cli_command_source_outputs(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 209     char *s;
 210     assert(c && t);
 211     s = pa_source_output_list_to_string(c);
 212     assert(s);
 213     pa_strbuf_puts(buf, s);
 214     pa_xfree(s);
 215     return 0;
 216 }
 217
 218 static int pa_cli_command_stat(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 219     char s[256];
 220     assert(c && t);
 221
 222     pa_bytes_snprint(s, sizeof(s), c->memblock_stat->total_size);
 223     pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n",
 224                      c->memblock_stat->total,
 225                      s);
 226
 227     pa_bytes_snprint(s, sizeof(s), c->memblock_stat->allocated_size);
 228     pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n",
 229                      c->memblock_stat->allocated,
 230                      s);
 231
 232     pa_bytes_snprint(s, sizeof(s), pa_scache_total_size(c));
 233     pa_strbuf_printf(buf, "Total sample cache size: %s.\n", s);
 234
 235     pa_sample_spec_snprint(s, sizeof(s), &c->default_sample_spec);
 236     pa_strbuf_printf(buf, "Default sample spec: %s\n", s);
 237
 238     pa_strbuf_printf(buf, "Default sink name: %s\n"
 239                      "Default source name: %s\n",
 240                      pa_namereg_get_default_sink_name(c),
 241                      pa_namereg_get_default_source_name(c));
 242
 243
 244
 245     return 0;
 246 }
 247
 248 static int pa_cli_command_info(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 249     assert(c && t);
 250     pa_cli_command_stat(c, t, buf, fail, verbose);
 251     pa_cli_command_modules(c, t, buf, fail, verbose);
 252     pa_cli_command_sinks(c, t, buf, fail, verbose);
 253     pa_cli_command_sources(c, t, buf, fail, verbose);
 254     pa_cli_command_clients(c, t, buf, fail, verbose);
 255     pa_cli_command_sink_inputs(c, t, buf, fail, verbose);
 256     pa_cli_command_source_outputs(c, t, buf, fail, verbose);
 257     pa_cli_command_scache_list(c, t, buf, fail, verbose);
 258     pa_cli_command_autoload_list(c, t, buf, fail, verbose);
 259     return 0;
 260 }
 261
 262 static int pa_cli_command_load(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 263     struct pa_module *m;
 264     const char *name;
 265     char txt[256];
 266     assert(c && t);
 267
 268     if (!(name = pa_tokenizer_get(t, 1))) {
 269         pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n");
 270         return -1;
 271     }
 272
 273     if (!(m = pa_module_load(c, name,  pa_tokenizer_get(t, 2)))) {
 274         pa_strbuf_puts(buf, "Module load failed.\n");
 275         return -1;
 276     }
 277
 278     if (*verbose) {
 279         snprintf(txt, sizeof(txt), "Module successfully loaded, index: %u.\n", m->index);
 280         pa_strbuf_puts(buf, txt);
 281     }
 282     return 0;
 283 }
 284
 285 static int pa_cli_command_unload(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 286     struct pa_module *m;
 287     uint32_t index;
 288     const char *i;
 289     char *e;
 290     assert(c && t);
 291
 292     if (!(i = pa_tokenizer_get(t, 1))) {
 293         pa_strbuf_puts(buf, "You need to specify the module index.\n");
 294         return -1;
 295     }
 296
 297     index = (uint32_t) strtoul(i, &e, 10);
 298     if (*e || !(m = pa_idxset_get_by_index(c->modules, index))) {
 299         pa_strbuf_puts(buf, "Invalid module index.\n");
 300         return -1;
 301     }
 302
 303     pa_module_unload_request(m);
 304     return 0;
 305 }
 306
 307 static int pa_cli_command_sink_volume(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 308     const char *n, *v;
 309     char *x = NULL;
 310     struct pa_sink *sink;
 311     long volume;
 312
 313     if (!(n = pa_tokenizer_get(t, 1))) {
 314         pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
 315         return -1;
 316     }
 317
 318     if (!(v = pa_tokenizer_get(t, 2))) {
 319         pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
 320         return -1;
 321     }
 322
 323     volume = strtol(v, &x, 0);
 324     if (!x || *x != 0 || volume < 0) {
 325         pa_strbuf_puts(buf, "Failed to parse volume.\n");
 326         return -1;
 327     }
 328
 329     if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
 330         pa_strbuf_puts(buf, "No sink found by this name or index.\n");
 331         return -1;
 332     }
 333
 334     pa_sink_set_volume(sink, (uint32_t) volume);
 335     return 0;
 336 }
 337
 338 static int pa_cli_command_sink_input_volume(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 339     const char *n, *v;
 340     struct pa_sink_input *si;
 341     long volume;
 342     uint32_t index;
 343     char *x;
 344
 345     if (!(n = pa_tokenizer_get(t, 1))) {
 346         pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
 347         return -1;
 348     }
 349
 350     if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
 351         pa_strbuf_puts(buf, "Failed to parse index.\n");
 352         return -1;
 353     }
 354
 355     if (!(v = pa_tokenizer_get(t, 2))) {
 356         pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
 357         return -1;
 358     }
 359
 360     x = NULL;
 361     volume = strtol(v, &x, 0);
 362     if (!x || *x != 0 || volume < 0) {
 363         pa_strbuf_puts(buf, "Failed to parse volume.\n");
 364         return -1;
 365     }
 366
 367     if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) index))) {
 368         pa_strbuf_puts(buf, "No sink input found with this index.\n");
 369         return -1;
 370     }
 371
 372     pa_sink_input_set_volume(si, (uint32_t) volume);
 373     return 0;
 374 }
 375
 376 static int pa_cli_command_sink_default(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 377     const char *n;
 378     assert(c && t);
 379
 380     if (!(n = pa_tokenizer_get(t, 1))) {
 381         pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
 382         return -1;
 383     }
 384
 385     pa_namereg_set_default(c, n, PA_NAMEREG_SINK);
 386     return 0;
 387 }
 388
 389 static int pa_cli_command_source_default(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 390     const char *n;
 391     assert(c && t);
 392
 393     if (!(n = pa_tokenizer_get(t, 1))) {
 394         pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
 395         return -1;
 396     }
 397
 398     pa_namereg_set_default(c, n, PA_NAMEREG_SOURCE);
 399     return 0;
 400 }
 401
 402 static int pa_cli_command_kill_client(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 403     const char *n;
 404     struct pa_client *client;
 405     uint32_t index;
 406     assert(c && t);
 407
 408     if (!(n = pa_tokenizer_get(t, 1))) {
 409         pa_strbuf_puts(buf, "You need to specify a client by its index.\n");
 410         return -1;
 411     }
 412
 413     if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
 414         pa_strbuf_puts(buf, "Failed to parse index.\n");
 415         return -1;
 416     }
 417
 418     if (!(client = pa_idxset_get_by_index(c->clients, index))) {
 419         pa_strbuf_puts(buf, "No client found by this index.\n");
 420         return -1;
 421     }
 422
 423     pa_client_kill(client);
 424     return 0;
 425 }
 426
 427 static int pa_cli_command_kill_sink_input(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 428     const char *n;
 429     struct pa_sink_input *sink_input;
 430     uint32_t index;
 431     assert(c && t);
 432
 433     if (!(n = pa_tokenizer_get(t, 1))) {
 434         pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
 435         return -1;
 436     }
 437
 438     if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
 439         pa_strbuf_puts(buf, "Failed to parse index.\n");
 440         return -1;
 441     }
 442
 443     if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, index))) {
 444         pa_strbuf_puts(buf, "No sink input found by this index.\n");
 445         return -1;
 446     }
 447
 448     pa_sink_input_kill(sink_input);
 449     return 0;
 450 }
 451
 452 static int pa_cli_command_kill_source_output(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 453     const char *n;
 454     struct pa_source_output *source_output;
 455     uint32_t index;
 456     assert(c && t);
 457
 458     if (!(n = pa_tokenizer_get(t, 1))) {
 459         pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
 460         return -1;
 461     }
 462
 463     if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
 464         pa_strbuf_puts(buf, "Failed to parse index.\n");
 465         return -1;
 466     }
 467
 468     if (!(source_output = pa_idxset_get_by_index(c->source_outputs, index))) {
 469         pa_strbuf_puts(buf, "No source output found by this index.\n");
 470         return -1;
 471     }
 472
 473     pa_source_output_kill(source_output);
 474     return 0;
 475 }
 476
 477 static int pa_cli_command_scache_list(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 478     char *s;
 479     assert(c && t);
 480     s = pa_scache_list_to_string(c);
 481     assert(s);
 482     pa_strbuf_puts(buf, s);
 483     pa_xfree(s);
 484     return 0;
 485 }
 486
 487 static int pa_cli_command_scache_play(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 488     const char *n, *sink_name;
 489     struct pa_sink *sink;
 490     assert(c && t && buf && fail && verbose);
 491
 492     if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
 493         pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n");
 494         return -1;
 495     }
 496
 497     if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
 498         pa_strbuf_puts(buf, "No sink by that name.\n");
 499         return -1;
 500     }
 501
 502     if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM) < 0) {
 503         pa_strbuf_puts(buf, "Failed to play sample.\n");
 504         return -1;
 505     }
 506
 507     return 0;
 508 }
 509
 510 static int pa_cli_command_scache_remove(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 511     const char *n;
 512     assert(c && t && buf && fail && verbose);
 513
 514     if (!(n = pa_tokenizer_get(t, 1))) {
 515         pa_strbuf_puts(buf, "You need to specify a sample name.\n");
 516         return -1;
 517     }
 518
 519     if (pa_scache_remove_item(c, n) < 0) {
 520         pa_strbuf_puts(buf, "Failed to remove sample.\n");
 521         return -1;
 522     }
 523
 524     return 0;
 525 }
 526
 527 static int pa_cli_command_scache_load(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 528     const char *fname, *n;
 529     int r;
 530     assert(c && t && buf && fail && verbose);
 531
 532     if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
 533         pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
 534         return -1;
 535     }
 536
 537     if (strstr(pa_tokenizer_get(t, 0), "lazy"))
 538         r = pa_scache_add_file_lazy(c, n, fname, NULL);
 539     else
 540         r = pa_scache_add_file(c, n, fname, NULL);
 541
 542     if (r < 0)
 543         pa_strbuf_puts(buf, "Failed to load sound file.\n");
 544
 545     return 0;
 546 }
 547
 548 static int pa_cli_command_play_file(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 549     const char *fname, *sink_name;
 550     struct pa_sink *sink;
 551     assert(c && t && buf && fail && verbose);
 552
 553     if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
 554         pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
 555         return -1;
 556     }
 557
 558     if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
 559         pa_strbuf_puts(buf, "No sink by that name.\n");
 560         return -1;
 561     }
 562
 563
 564     return pa_play_file(sink, fname, PA_VOLUME_NORM);
 565 }
 566
 567 static int pa_cli_command_autoload_add(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 568     const char *a, *b;
 569     assert(c && t && buf && fail && verbose);
 570
 571     if (!(a = pa_tokenizer_get(t, 1)) || !(b = pa_tokenizer_get(t, 2))) {
 572         pa_strbuf_puts(buf, "You need to specify a device name, a filename or a module name and optionally module arguments\n");
 573         return -1;
 574     }
 575
 576     pa_autoload_add(c, a, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE, b, pa_tokenizer_get(t, 3), NULL);
 577
 578     return 0;
 579 }
 580
 581 static int pa_cli_command_autoload_remove(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 582     const char *name;
 583     assert(c && t && buf && fail && verbose);
 584
 585     if (!(name = pa_tokenizer_get(t, 1))) {
 586         pa_strbuf_puts(buf, "You need to specify a device name\n");
 587         return -1;
 588     }
 589
 590     if (pa_autoload_remove_by_name(c, name, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE) < 0) {
 591         pa_strbuf_puts(buf, "Failed to remove autload entry\n");
 592         return -1;
 593     }
 594
 595     return 0;
 596 }
 597
 598 static int pa_cli_command_autoload_list(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 599     char *s;
 600     assert(c && t);
 601     s = pa_autoload_list_to_string(c);
 602     assert(s);
 603     pa_strbuf_puts(buf, s);
 604     pa_xfree(s);
 605     return 0;
 606 }
 607
 608 static int pa_cli_command_list_props(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 609     assert(c && t);
 610     pa_property_dump(c, buf);
 611     return 0;
 612 }
 613
 614 static int pa_cli_command_dump(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 615     struct pa_module *m;
 616     struct pa_sink *s;
 617     int nl;
 618     const char *p;
 619     uint32_t index;
 620     char txt[256];
 621     time_t now;
 622     void *i;
 623     struct pa_autoload_entry *a;
 624
 625     assert(c && t);
 626
 627     time(&now);
 628
 629     pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
 630
 631
 632     for (m = pa_idxset_first(c->modules, &index); m; m = pa_idxset_next(c->modules, &index)) {
 633         if (m->auto_unload)
 634             continue;
 635
 636         pa_strbuf_printf(buf, "load-module %s", m->name);
 637
 638         if (m->argument)
 639             pa_strbuf_printf(buf, " %s", m->argument);
 640
 641         pa_strbuf_puts(buf, "\n");
 642     }
 643
 644     nl = 0;
 645
 646     for (s = pa_idxset_first(c->sinks, &index); s; s = pa_idxset_next(c->sinks, &index)) {
 647         if (s->volume == PA_VOLUME_NORM)
 648             continue;
 649
 650         if (s->owner && s->owner->auto_unload)
 651             continue;
 652
 653         if (!nl) {
 654             pa_strbuf_puts(buf, "\n");
 655             nl = 1;
 656         }
 657
 658         pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", s->name, s->volume);
 659     }
 660
 661
 662     if (c->autoload_hashmap) {
 663         nl = 0;
 664
 665         i = NULL;
 666         while ((a = pa_hashmap_iterate(c->autoload_hashmap, &i, NULL))) {
 667
 668             if (!nl) {
 669                 pa_strbuf_puts(buf, "\n");
 670                 nl = 1;
 671             }
 672
 673             pa_strbuf_printf(buf, "add-autoload-%s %s %s", a->type == PA_NAMEREG_SINK ? "sink" : "source", a->name, a->module);
 674
 675             if (a->argument)
 676                 pa_strbuf_printf(buf, " %s", a->argument);
 677
 678             pa_strbuf_puts(buf, "\n");
 679         }
 680     }
 681
 682     nl = 0;
 683
 684     if ((p = pa_namereg_get_default_sink_name(c))) {
 685         if (!nl) {
 686             pa_strbuf_puts(buf, "\n");
 687             nl = 1;
 688         }
 689         pa_strbuf_printf(buf, "set-default-sink %s\n", p);
 690     }
 691
 692     if ((p = pa_namereg_get_default_source_name(c))) {
 693         if (!nl) {
 694             pa_strbuf_puts(buf, "\n");
 695             nl = 1;
 696         }
 697         pa_strbuf_printf(buf, "set-default-source %s\n", p);
 698     }
 699
 700     pa_strbuf_puts(buf, "\n### EOF\n");
 701
 702     return 0;
 703 }
 704
 705
 706 int pa_cli_command_execute_line(struct pa_core *c, const char *s, struct pa_strbuf *buf, int *fail, int *verbose) {
 707     const char *cs;
 708
 709     cs = s+strspn(s, whitespace);
 710
 711     if (*cs == '#' || !*cs)
 712         return 0;
 713     else if (*cs == '.') {
 714         static const char fail_meta[] = ".fail";
 715         static const char nofail_meta[] = ".nofail";
 716         static const char verbose_meta[] = ".verbose";
 717         static const char noverbose_meta[] = ".noverbose";
 718
 719         if (!strcmp(cs, verbose_meta))
 720             *verbose = 1;
 721         else if (!strcmp(cs, noverbose_meta))
 722             *verbose = 0;
 723         else if (!strcmp(cs, fail_meta))
 724             *fail = 1;
 725         else if (!strcmp(cs, nofail_meta))
 726             *fail = 0;
 727         else {
 728             size_t l;
 729             static const char include_meta[] = ".include";
 730             l = strcspn(cs, whitespace);
 731
 732             if (l == sizeof(include_meta)-1 && !strncmp(cs, include_meta, l)) {
 733                 const char *filename = cs+l+strspn(cs+l, whitespace);
 734
 735                 if (pa_cli_command_execute_file(c, filename, buf, fail, verbose) < 0)
 736                     if (*fail) return -1;
 737             } else {
 738                 pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
 739                 if (*fail) return -1;
 740             }
 741         }
 742     } else {
 743         const struct command*command;
 744         int unknown = 1;
 745         size_t l;
 746
 747         l = strcspn(cs, whitespace);
 748
 749         for (command = commands; command->name; command++)
 750             if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
 751                 int ret;
 752                 struct pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
 753                 assert(t);
 754                 ret = command->proc(c, t, buf, fail, verbose);
 755                 pa_tokenizer_free(t);
 756                 unknown = 0;
 757
 758                 if (ret < 0 && *fail)
 759                     return -1;
 760
 761                 break;
 762             }
 763
 764         if (unknown) {
 765             pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
 766             if (*fail)
 767                 return -1;
 768         }
 769     }
 770
 771     return 0;
 772 }
 773
 774 int pa_cli_command_execute_file(struct pa_core *c, const char *fn, struct pa_strbuf *buf, int *fail, int *verbose) {
 775     char line[256];
 776     FILE *f = NULL;
 777     int ret = -1;
 778     assert(c && fn && buf);
 779
 780     if (!(f = fopen(fn, "r"))) {
 781         pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, strerror(errno));
 782         if (!*fail)
 783             ret = 0;
 784         goto fail;
 785     }
 786
 787     if (*verbose)
 788         pa_strbuf_printf(buf, "Executing file: '%s'\n", fn);
 789
 790     while (fgets(line, sizeof(line), f)) {
 791         char *e = line + strcspn(line, linebreak);
 792         *e = 0;
 793
 794         if (pa_cli_command_execute_line(c, line, buf, fail, verbose) < 0 && *fail)
 795             goto fail;
 796     }
 797
 798     if (*verbose)
 799         pa_strbuf_printf(buf, "Executed file: '%s'\n", fn);
 800
 801     ret = 0;
 802
 803 fail:
 804     if (f)
 805         fclose(f);
 806
 807     return ret;
 808 }
 809
 810 int pa_cli_command_execute(struct pa_core *c, const char *s, struct pa_strbuf *buf, int *fail, int *verbose) {
 811     const char *p;
 812     assert(c && s && buf && fail && verbose);
 813
 814     p = s;
 815     while (*p) {
 816         size_t l = strcspn(p, linebreak);
 817         char *line = pa_xstrndup(p, l);
 818
 819         if (pa_cli_command_execute_line(c, line, buf, fail, verbose) < 0&& *fail) {
 820             pa_xfree(line);
 821             return -1;
 822         }
 823         pa_xfree(line);
 824
 825         p += l;
 826         p += strspn(p, linebreak);
 827     }
 828
 829     return 0;
 830 }