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 /* Prototypes for all available commands */
  60 static int pa_cli_command_exit(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  61 static int pa_cli_command_help(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  62 static int pa_cli_command_modules(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  63 static int pa_cli_command_clients(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  64 static int pa_cli_command_sinks(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  65 static int pa_cli_command_sources(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  66 static int pa_cli_command_sink_inputs(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  67 static int pa_cli_command_source_outputs(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  68 static int pa_cli_command_stat(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  69 static int pa_cli_command_info(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  70 static int pa_cli_command_load(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  71 static int pa_cli_command_unload(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  72 static int pa_cli_command_sink_volume(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  73 static int pa_cli_command_sink_input_volume(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  74 static int pa_cli_command_sink_default(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  75 static int pa_cli_command_source_default(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  76 static int pa_cli_command_kill_client(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  77 static int pa_cli_command_kill_sink_input(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  78 static int pa_cli_command_kill_source_output(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  79 static int pa_cli_command_scache_play(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  80 static int pa_cli_command_scache_remove(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  81 static int pa_cli_command_scache_list(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  82 static int pa_cli_command_scache_load(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  83 static int pa_cli_command_scache_load_dir(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  84 static int pa_cli_command_play_file(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  85 static int pa_cli_command_autoload_list(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  86 static int pa_cli_command_autoload_add(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  87 static int pa_cli_command_autoload_remove(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  88 static int pa_cli_command_dump(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  89 static int pa_cli_command_list_props(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose);
  90
  91
  92 /* A method table for all available commands */
  93
  94 static const struct command commands[] = {
  95     { "exit",                    pa_cli_command_exit,               "Terminate the daemon",         1 },
  96     { "help",                    pa_cli_command_help,               "Show this help",               1 },
  97     { "list-modules",            pa_cli_command_modules,            "List loaded modules",          1 },
  98     { "list-sinks",              pa_cli_command_sinks,              "List loaded sinks",            1 },
  99     { "list-sources",            pa_cli_command_sources,            "List loaded sources",          1 },
 100     { "list-clients",            pa_cli_command_clients,            "List loaded clients",          1 },
 101     { "list-sink-inputs",        pa_cli_command_sink_inputs,        "List sink inputs",             1 },
 102     { "list-source-outputs",     pa_cli_command_source_outputs,     "List source outputs",          1 },
 103     { "stat",                    pa_cli_command_stat,               "Show memory block statistics", 1 },
 104     { "info",                    pa_cli_command_info,               "Show comprehensive status",    1 },
 105     { "ls",                      pa_cli_command_info,               NULL,                           1 },
 106     { "list",                    pa_cli_command_info,               NULL,                           1 },
 107     { "load-module",             pa_cli_command_load,               "Load a module (args: name, arguments)",                     3},
 108     { "unload-module",           pa_cli_command_unload,             "Unload a module (args: index)",                             2},
 109     { "set-sink-volume",         pa_cli_command_sink_volume,        "Set the volume of a sink (args: index|name, volume)",             3},
 110     { "set-sink-input-volume",   pa_cli_command_sink_input_volume,  "Set the volume of a sink input (args: index|name, volume)", 3},
 111     { "set-default-sink",        pa_cli_command_sink_default,       "Set the default sink (args: index|name)", 2},
 112     { "set-default-source",      pa_cli_command_source_default,     "Set the default source (args: index|name)", 2},
 113     { "kill-client",             pa_cli_command_kill_client,        "Kill a client (args: index)", 2},
 114     { "kill-sink-input",         pa_cli_command_kill_sink_input,    "Kill a sink input (args: index)", 2},
 115     { "kill-source-output",      pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
 116     { "list-samples",            pa_cli_command_scache_list,        "List all entries in the sample cache", 1},
 117     { "play-sample",             pa_cli_command_scache_play,        "Play a sample from the sample cache (args: name, sink|index)", 3},
 118     { "remove-sample",           pa_cli_command_scache_remove,      "Remove a sample from the sample cache (args: name)", 2},
 119     { "load-sample",             pa_cli_command_scache_load,        "Load a sound file into the sample cache (args: name, filename)", 3},
 120     { "load-sample-lazy",        pa_cli_command_scache_load,        "Lazily load a sound file into the sample cache (args: name, filename)", 3},
 121     { "load-sample-dir-lazy",    pa_cli_command_scache_load_dir,    "Lazily load all files in a directory into the sample cache (args: pathname)", 2},
 122     { "play-file",               pa_cli_command_play_file,          "Play a sound file (args: filename, sink|index)", 3},
 123     { "list-autoload",           pa_cli_command_autoload_list,      "List autoload entries", 1},
 124     { "add-autoload-sink",       pa_cli_command_autoload_add,       "Add autoload entry for a sink (args: sink, module name, arguments)", 4},
 125     { "add-autoload-source",     pa_cli_command_autoload_add,       "Add autoload entry for a source (args: source, module name, arguments)", 4},
 126     { "remove-autoload-sink",    pa_cli_command_autoload_remove,    "Remove autoload entry for a sink (args: name)", 2},
 127     { "remove-autoload-source",  pa_cli_command_autoload_remove,    "Remove autoload entry for a source (args: name)", 2},
 128     { "dump",                    pa_cli_command_dump,               "Dump daemon configuration", 1},
 129     { "list-props",              pa_cli_command_list_props,         NULL, 1},
 130     { NULL, NULL, NULL, 0 }
 131 };
 132
 133 static const char whitespace[] = " \t\n\r";
 134 static const char linebreak[] = "\n\r";
 135
 136 static uint32_t parse_index(const char *n) {
 137     long index;
 138     char *x;
 139     index = strtol(n, &x, 0);
 140     if (!x || *x != 0 || index < 0)
 141         return (uint32_t) PA_IDXSET_INVALID;
 142
 143     return (uint32_t) index;
 144 }
 145
 146 static int pa_cli_command_exit(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 147     assert(c && c->mainloop && t);
 148     c->mainloop->quit(c->mainloop, 0);
 149     return 0;
 150 }
 151
 152 static int pa_cli_command_help(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 153     const struct command*command;
 154     assert(c && t && buf);
 155
 156     pa_strbuf_puts(buf, "Available commands:\n");
 157
 158     for (command = commands; command->name; command++)
 159         if (command->help)
 160             pa_strbuf_printf(buf, "    %-25s %s\n", command->name, command->help);
 161     return 0;
 162 }
 163
 164 static int pa_cli_command_modules(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 165     char *s;
 166     assert(c && t);
 167     s = pa_module_list_to_string(c);
 168     assert(s);
 169     pa_strbuf_puts(buf, s);
 170     pa_xfree(s);
 171     return 0;
 172 }
 173
 174 static int pa_cli_command_clients(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 175     char *s;
 176     assert(c && t);
 177     s = pa_client_list_to_string(c);
 178     assert(s);
 179     pa_strbuf_puts(buf, s);
 180     pa_xfree(s);
 181     return 0;
 182 }
 183
 184 static int pa_cli_command_sinks(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 185     char *s;
 186     assert(c && t);
 187     s = pa_sink_list_to_string(c);
 188     assert(s);
 189     pa_strbuf_puts(buf, s);
 190     pa_xfree(s);
 191     return 0;
 192 }
 193
 194 static int pa_cli_command_sources(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 195     char *s;
 196     assert(c && t);
 197     s = pa_source_list_to_string(c);
 198     assert(s);
 199     pa_strbuf_puts(buf, s);
 200     pa_xfree(s);
 201     return 0;
 202 }
 203
 204 static int pa_cli_command_sink_inputs(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 205     char *s;
 206     assert(c && t);
 207     s = pa_sink_input_list_to_string(c);
 208     assert(s);
 209     pa_strbuf_puts(buf, s);
 210     pa_xfree(s);
 211     return 0;
 212 }
 213
 214 static int pa_cli_command_source_outputs(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 215     char *s;
 216     assert(c && t);
 217     s = pa_source_output_list_to_string(c);
 218     assert(s);
 219     pa_strbuf_puts(buf, s);
 220     pa_xfree(s);
 221     return 0;
 222 }
 223
 224 static int pa_cli_command_stat(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 225     char s[256];
 226     assert(c && t);
 227
 228     pa_bytes_snprint(s, sizeof(s), c->memblock_stat->total_size);
 229     pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n",
 230                      c->memblock_stat->total,
 231                      s);
 232
 233     pa_bytes_snprint(s, sizeof(s), c->memblock_stat->allocated_size);
 234     pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n",
 235                      c->memblock_stat->allocated,
 236                      s);
 237
 238     pa_bytes_snprint(s, sizeof(s), pa_scache_total_size(c));
 239     pa_strbuf_printf(buf, "Total sample cache size: %s.\n", s);
 240
 241     pa_sample_spec_snprint(s, sizeof(s), &c->default_sample_spec);
 242     pa_strbuf_printf(buf, "Default sample spec: %s\n", s);
 243
 244     pa_strbuf_printf(buf, "Default sink name: %s\n"
 245                      "Default source name: %s\n",
 246                      pa_namereg_get_default_sink_name(c),
 247                      pa_namereg_get_default_source_name(c));
 248
 249     return 0;
 250 }
 251
 252 static int pa_cli_command_info(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 253     assert(c && t);
 254     pa_cli_command_stat(c, t, buf, fail, verbose);
 255     pa_cli_command_modules(c, t, buf, fail, verbose);
 256     pa_cli_command_sinks(c, t, buf, fail, verbose);
 257     pa_cli_command_sources(c, t, buf, fail, verbose);
 258     pa_cli_command_clients(c, t, buf, fail, verbose);
 259     pa_cli_command_sink_inputs(c, t, buf, fail, verbose);
 260     pa_cli_command_source_outputs(c, t, buf, fail, verbose);
 261     pa_cli_command_scache_list(c, t, buf, fail, verbose);
 262     pa_cli_command_autoload_list(c, t, buf, fail, verbose);
 263     return 0;
 264 }
 265
 266 static int pa_cli_command_load(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 267     struct pa_module *m;
 268     const char *name;
 269     char txt[256];
 270     assert(c && t);
 271
 272     if (!(name = pa_tokenizer_get(t, 1))) {
 273         pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n");
 274         return -1;
 275     }
 276
 277     if (!(m = pa_module_load(c, name,  pa_tokenizer_get(t, 2)))) {
 278         pa_strbuf_puts(buf, "Module load failed.\n");
 279         return -1;
 280     }
 281
 282     if (*verbose) {
 283         snprintf(txt, sizeof(txt), "Module successfully loaded, index: %u.\n", m->index);
 284         pa_strbuf_puts(buf, txt);
 285     }
 286     return 0;
 287 }
 288
 289 static int pa_cli_command_unload(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 290     struct pa_module *m;
 291     uint32_t index;
 292     const char *i;
 293     char *e;
 294     assert(c && t);
 295
 296     if (!(i = pa_tokenizer_get(t, 1))) {
 297         pa_strbuf_puts(buf, "You need to specify the module index.\n");
 298         return -1;
 299     }
 300
 301     index = (uint32_t) strtoul(i, &e, 10);
 302     if (*e || !(m = pa_idxset_get_by_index(c->modules, index))) {
 303         pa_strbuf_puts(buf, "Invalid module index.\n");
 304         return -1;
 305     }
 306
 307     pa_module_unload_request(m);
 308     return 0;
 309 }
 310
 311 static int pa_cli_command_sink_volume(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 312     const char *n, *v;
 313     char *x = NULL;
 314     struct pa_sink *sink;
 315     long volume;
 316
 317     if (!(n = pa_tokenizer_get(t, 1))) {
 318         pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
 319         return -1;
 320     }
 321
 322     if (!(v = pa_tokenizer_get(t, 2))) {
 323         pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
 324         return -1;
 325     }
 326
 327     volume = strtol(v, &x, 0);
 328     if (!x || *x != 0 || volume < 0) {
 329         pa_strbuf_puts(buf, "Failed to parse volume.\n");
 330         return -1;
 331     }
 332
 333     if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
 334         pa_strbuf_puts(buf, "No sink found by this name or index.\n");
 335         return -1;
 336     }
 337
 338     pa_sink_set_volume(sink, (uint32_t) volume);
 339     return 0;
 340 }
 341
 342 static int pa_cli_command_sink_input_volume(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 343     const char *n, *v;
 344     struct pa_sink_input *si;
 345     long volume;
 346     uint32_t index;
 347     char *x;
 348
 349     if (!(n = pa_tokenizer_get(t, 1))) {
 350         pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
 351         return -1;
 352     }
 353
 354     if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
 355         pa_strbuf_puts(buf, "Failed to parse index.\n");
 356         return -1;
 357     }
 358
 359     if (!(v = pa_tokenizer_get(t, 2))) {
 360         pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
 361         return -1;
 362     }
 363
 364     x = NULL;
 365     volume = strtol(v, &x, 0);
 366     if (!x || *x != 0 || volume < 0) {
 367         pa_strbuf_puts(buf, "Failed to parse volume.\n");
 368         return -1;
 369     }
 370
 371     if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) index))) {
 372         pa_strbuf_puts(buf, "No sink input found with this index.\n");
 373         return -1;
 374     }
 375
 376     pa_sink_input_set_volume(si, (uint32_t) volume);
 377     return 0;
 378 }
 379
 380 static int pa_cli_command_sink_default(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 381     const char *n;
 382     assert(c && t);
 383
 384     if (!(n = pa_tokenizer_get(t, 1))) {
 385         pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
 386         return -1;
 387     }
 388
 389     pa_namereg_set_default(c, n, PA_NAMEREG_SINK);
 390     return 0;
 391 }
 392
 393 static int pa_cli_command_source_default(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 394     const char *n;
 395     assert(c && t);
 396
 397     if (!(n = pa_tokenizer_get(t, 1))) {
 398         pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
 399         return -1;
 400     }
 401
 402     pa_namereg_set_default(c, n, PA_NAMEREG_SOURCE);
 403     return 0;
 404 }
 405
 406 static int pa_cli_command_kill_client(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 407     const char *n;
 408     struct pa_client *client;
 409     uint32_t index;
 410     assert(c && t);
 411
 412     if (!(n = pa_tokenizer_get(t, 1))) {
 413         pa_strbuf_puts(buf, "You need to specify a client by its index.\n");
 414         return -1;
 415     }
 416
 417     if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
 418         pa_strbuf_puts(buf, "Failed to parse index.\n");
 419         return -1;
 420     }
 421
 422     if (!(client = pa_idxset_get_by_index(c->clients, index))) {
 423         pa_strbuf_puts(buf, "No client found by this index.\n");
 424         return -1;
 425     }
 426
 427     pa_client_kill(client);
 428     return 0;
 429 }
 430
 431 static int pa_cli_command_kill_sink_input(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 432     const char *n;
 433     struct pa_sink_input *sink_input;
 434     uint32_t index;
 435     assert(c && t);
 436
 437     if (!(n = pa_tokenizer_get(t, 1))) {
 438         pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
 439         return -1;
 440     }
 441
 442     if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
 443         pa_strbuf_puts(buf, "Failed to parse index.\n");
 444         return -1;
 445     }
 446
 447     if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, index))) {
 448         pa_strbuf_puts(buf, "No sink input found by this index.\n");
 449         return -1;
 450     }
 451
 452     pa_sink_input_kill(sink_input);
 453     return 0;
 454 }
 455
 456 static int pa_cli_command_kill_source_output(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 457     const char *n;
 458     struct pa_source_output *source_output;
 459     uint32_t index;
 460     assert(c && t);
 461
 462     if (!(n = pa_tokenizer_get(t, 1))) {
 463         pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
 464         return -1;
 465     }
 466
 467     if ((index = parse_index(n)) == PA_IDXSET_INVALID) {
 468         pa_strbuf_puts(buf, "Failed to parse index.\n");
 469         return -1;
 470     }
 471
 472     if (!(source_output = pa_idxset_get_by_index(c->source_outputs, index))) {
 473         pa_strbuf_puts(buf, "No source output found by this index.\n");
 474         return -1;
 475     }
 476
 477     pa_source_output_kill(source_output);
 478     return 0;
 479 }
 480
 481 static int pa_cli_command_scache_list(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 482     char *s;
 483     assert(c && t);
 484     s = pa_scache_list_to_string(c);
 485     assert(s);
 486     pa_strbuf_puts(buf, s);
 487     pa_xfree(s);
 488     return 0;
 489 }
 490
 491 static int pa_cli_command_scache_play(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 492     const char *n, *sink_name;
 493     struct pa_sink *sink;
 494     assert(c && t && buf && fail && verbose);
 495
 496     if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
 497         pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n");
 498         return -1;
 499     }
 500
 501     if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
 502         pa_strbuf_puts(buf, "No sink by that name.\n");
 503         return -1;
 504     }
 505
 506     if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM) < 0) {
 507         pa_strbuf_puts(buf, "Failed to play sample.\n");
 508         return -1;
 509     }
 510
 511     return 0;
 512 }
 513
 514 static int pa_cli_command_scache_remove(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 515     const char *n;
 516     assert(c && t && buf && fail && verbose);
 517
 518     if (!(n = pa_tokenizer_get(t, 1))) {
 519         pa_strbuf_puts(buf, "You need to specify a sample name.\n");
 520         return -1;
 521     }
 522
 523     if (pa_scache_remove_item(c, n) < 0) {
 524         pa_strbuf_puts(buf, "Failed to remove sample.\n");
 525         return -1;
 526     }
 527
 528     return 0;
 529 }
 530
 531 static int pa_cli_command_scache_load(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 532     const char *fname, *n;
 533     int r;
 534     assert(c && t && buf && fail && verbose);
 535
 536     if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
 537         pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
 538         return -1;
 539     }
 540
 541     if (strstr(pa_tokenizer_get(t, 0), "lazy"))
 542         r = pa_scache_add_file_lazy(c, n, fname, NULL);
 543     else
 544         r = pa_scache_add_file(c, n, fname, NULL);
 545
 546     if (r < 0)
 547         pa_strbuf_puts(buf, "Failed to load sound file.\n");
 548
 549     return 0;
 550 }
 551
 552 static int pa_cli_command_scache_load_dir(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 553     const char *pname;
 554     assert(c && t && buf && fail && verbose);
 555
 556     if (!(pname = pa_tokenizer_get(t, 1))) {
 557         pa_strbuf_puts(buf, "You need to specify a path name.\n");
 558         return -1;
 559     }
 560
 561     if (pa_scache_add_directory_lazy(c, pname) < 0) {
 562         pa_strbuf_puts(buf, "Failed to load directory.\n");
 563         return -1;
 564     }
 565
 566     return 0;
 567 }
 568
 569 static int pa_cli_command_play_file(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 570     const char *fname, *sink_name;
 571     struct pa_sink *sink;
 572     assert(c && t && buf && fail && verbose);
 573
 574     if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
 575         pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
 576         return -1;
 577     }
 578
 579     if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
 580         pa_strbuf_puts(buf, "No sink by that name.\n");
 581         return -1;
 582     }
 583
 584
 585     return pa_play_file(sink, fname, PA_VOLUME_NORM);
 586 }
 587
 588 static int pa_cli_command_autoload_add(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 589     const char *a, *b;
 590     assert(c && t && buf && fail && verbose);
 591
 592     if (!(a = pa_tokenizer_get(t, 1)) || !(b = pa_tokenizer_get(t, 2))) {
 593         pa_strbuf_puts(buf, "You need to specify a device name, a filename or a module name and optionally module arguments\n");
 594         return -1;
 595     }
 596
 597     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);
 598
 599     return 0;
 600 }
 601
 602 static int pa_cli_command_autoload_remove(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 603     const char *name;
 604     assert(c && t && buf && fail && verbose);
 605
 606     if (!(name = pa_tokenizer_get(t, 1))) {
 607         pa_strbuf_puts(buf, "You need to specify a device name\n");
 608         return -1;
 609     }
 610
 611     if (pa_autoload_remove_by_name(c, name, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE) < 0) {
 612         pa_strbuf_puts(buf, "Failed to remove autload entry\n");
 613         return -1;
 614     }
 615
 616     return 0;
 617 }
 618
 619 static int pa_cli_command_autoload_list(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 620     char *s;
 621     assert(c && t);
 622     s = pa_autoload_list_to_string(c);
 623     assert(s);
 624     pa_strbuf_puts(buf, s);
 625     pa_xfree(s);
 626     return 0;
 627 }
 628
 629 static int pa_cli_command_list_props(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 630     assert(c && t);
 631     pa_property_dump(c, buf);
 632     return 0;
 633 }
 634
 635 static int pa_cli_command_dump(struct pa_core *c, struct pa_tokenizer *t, struct pa_strbuf *buf, int *fail, int *verbose) {
 636     struct pa_module *m;
 637     struct pa_sink *s;
 638     int nl;
 639     const char *p;
 640     uint32_t index;
 641     char txt[256];
 642     time_t now;
 643     void *i;
 644     struct pa_autoload_entry *a;
 645
 646     assert(c && t);
 647
 648     time(&now);
 649
 650     pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
 651
 652
 653     for (m = pa_idxset_first(c->modules, &index); m; m = pa_idxset_next(c->modules, &index)) {
 654         if (m->auto_unload)
 655             continue;
 656
 657         pa_strbuf_printf(buf, "load-module %s", m->name);
 658
 659         if (m->argument)
 660             pa_strbuf_printf(buf, " %s", m->argument);
 661
 662         pa_strbuf_puts(buf, "\n");
 663     }
 664
 665     nl = 0;
 666
 667     for (s = pa_idxset_first(c->sinks, &index); s; s = pa_idxset_next(c->sinks, &index)) {
 668         if (s->volume == PA_VOLUME_NORM)
 669             continue;
 670
 671         if (s->owner && s->owner->auto_unload)
 672             continue;
 673
 674         if (!nl) {
 675             pa_strbuf_puts(buf, "\n");
 676             nl = 1;
 677         }
 678
 679         pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", s->name, s->volume);
 680     }
 681
 682
 683     if (c->autoload_hashmap) {
 684         nl = 0;
 685
 686         i = NULL;
 687         while ((a = pa_hashmap_iterate(c->autoload_hashmap, &i, NULL))) {
 688
 689             if (!nl) {
 690                 pa_strbuf_puts(buf, "\n");
 691                 nl = 1;
 692             }
 693
 694             pa_strbuf_printf(buf, "add-autoload-%s %s %s", a->type == PA_NAMEREG_SINK ? "sink" : "source", a->name, a->module);
 695
 696             if (a->argument)
 697                 pa_strbuf_printf(buf, " %s", a->argument);
 698
 699             pa_strbuf_puts(buf, "\n");
 700         }
 701     }
 702
 703     nl = 0;
 704
 705     if ((p = pa_namereg_get_default_sink_name(c))) {
 706         if (!nl) {
 707             pa_strbuf_puts(buf, "\n");
 708             nl = 1;
 709         }
 710         pa_strbuf_printf(buf, "set-default-sink %s\n", p);
 711     }
 712
 713     if ((p = pa_namereg_get_default_source_name(c))) {
 714         if (!nl) {
 715             pa_strbuf_puts(buf, "\n");
 716             nl = 1;
 717         }
 718         pa_strbuf_printf(buf, "set-default-source %s\n", p);
 719     }
 720
 721     pa_strbuf_puts(buf, "\n### EOF\n");
 722
 723     return 0;
 724 }
 725
 726
 727 int pa_cli_command_execute_line(struct pa_core *c, const char *s, struct pa_strbuf *buf, int *fail, int *verbose) {
 728     const char *cs;
 729
 730     cs = s+strspn(s, whitespace);
 731
 732     if (*cs == '#' || !*cs)
 733         return 0;
 734     else if (*cs == '.') {
 735         static const char fail_meta[] = ".fail";
 736         static const char nofail_meta[] = ".nofail";
 737         static const char verbose_meta[] = ".verbose";
 738         static const char noverbose_meta[] = ".noverbose";
 739
 740         if (!strcmp(cs, verbose_meta))
 741             *verbose = 1;
 742         else if (!strcmp(cs, noverbose_meta))
 743             *verbose = 0;
 744         else if (!strcmp(cs, fail_meta))
 745             *fail = 1;
 746         else if (!strcmp(cs, nofail_meta))
 747             *fail = 0;
 748         else {
 749             size_t l;
 750             static const char include_meta[] = ".include";
 751             l = strcspn(cs, whitespace);
 752
 753             if (l == sizeof(include_meta)-1 && !strncmp(cs, include_meta, l)) {
 754                 const char *filename = cs+l+strspn(cs+l, whitespace);
 755
 756                 if (pa_cli_command_execute_file(c, filename, buf, fail, verbose) < 0)
 757                     if (*fail) return -1;
 758             } else {
 759                 pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
 760                 if (*fail) return -1;
 761             }
 762         }
 763     } else {
 764         const struct command*command;
 765         int unknown = 1;
 766         size_t l;
 767
 768         l = strcspn(cs, whitespace);
 769
 770         for (command = commands; command->name; command++)
 771             if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
 772                 int ret;
 773                 struct pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
 774                 assert(t);
 775                 ret = command->proc(c, t, buf, fail, verbose);
 776                 pa_tokenizer_free(t);
 777                 unknown = 0;
 778
 779                 if (ret < 0 && *fail)
 780                     return -1;
 781
 782                 break;
 783             }
 784
 785         if (unknown) {
 786             pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
 787             if (*fail)
 788                 return -1;
 789         }
 790     }
 791
 792     return 0;
 793 }
 794
 795 int pa_cli_command_execute_file(struct pa_core *c, const char *fn, struct pa_strbuf *buf, int *fail, int *verbose) {
 796     char line[256];
 797     FILE *f = NULL;
 798     int ret = -1;
 799     assert(c && fn && buf);
 800
 801     if (!(f = fopen(fn, "r"))) {
 802         pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, strerror(errno));
 803         if (!*fail)
 804             ret = 0;
 805         goto fail;
 806     }
 807
 808     if (*verbose)
 809         pa_strbuf_printf(buf, "Executing file: '%s'\n", fn);
 810
 811     while (fgets(line, sizeof(line), f)) {
 812         char *e = line + strcspn(line, linebreak);
 813         *e = 0;
 814
 815         if (pa_cli_command_execute_line(c, line, buf, fail, verbose) < 0 && *fail)
 816             goto fail;
 817     }
 818
 819     if (*verbose)
 820         pa_strbuf_printf(buf, "Executed file: '%s'\n", fn);
 821
 822     ret = 0;
 823
 824 fail:
 825     if (f)
 826         fclose(f);
 827
 828     return ret;
 829 }
 830
 831 int pa_cli_command_execute(struct pa_core *c, const char *s, struct pa_strbuf *buf, int *fail, int *verbose) {
 832     const char *p;
 833     assert(c && s && buf && fail && verbose);
 834
 835     p = s;
 836     while (*p) {
 837         size_t l = strcspn(p, linebreak);
 838         char *line = pa_xstrndup(p, l);
 839
 840         if (pa_cli_command_execute_line(c, line, buf, fail, verbose) < 0&& *fail) {
 841             pa_xfree(line);
 842             return -1;
 843         }
 844         pa_xfree(line);
 845
 846         p += l;
 847         p += strspn(p, linebreak);
 848     }
 849
 850     return 0;
 851 }