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[pulseaudio] / src / pulsecore / cli-command.c
1 /* $Id$ */
2
3 /***
4 This file is part of PulseAudio.
5
6 Copyright 2004-2006 Lennart Poettering
7 Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
8
9 PulseAudio is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published
11 by the Free Software Foundation; either version 2 of the License,
12 or (at your option) any later version.
13
14 PulseAudio is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public License
20 along with PulseAudio; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22 USA.
23 ***/
24
25 #ifdef HAVE_CONFIG_H
26 #include <config.h>
27 #endif
28
29 #include <stdio.h>
30 #include <string.h>
31 #include <stdlib.h>
32 #include <errno.h>
33 #include <unistd.h>
34
35 #include <pulse/xmalloc.h>
36
37 #include <pulsecore/module.h>
38 #include <pulsecore/sink.h>
39 #include <pulsecore/source.h>
40 #include <pulsecore/client.h>
41 #include <pulsecore/sink-input.h>
42 #include <pulsecore/source-output.h>
43 #include <pulsecore/tokenizer.h>
44 #include <pulsecore/strbuf.h>
45 #include <pulsecore/namereg.h>
46 #include <pulsecore/cli-text.h>
47 #include <pulsecore/core-scache.h>
48 #include <pulsecore/sample-util.h>
49 #include <pulsecore/sound-file.h>
50 #include <pulsecore/play-memchunk.h>
51 #include <pulsecore/autoload.h>
52 #include <pulsecore/sound-file-stream.h>
53 #include <pulsecore/props.h>
54 #include <pulsecore/core-util.h>
55 #include <pulsecore/core-error.h>
56
57 #include "cli-command.h"
58
59 struct command {
60 const char *name;
61 int (*proc) (pa_core *c, pa_tokenizer*t, pa_strbuf *buf, int *fail);
62 const char *help;
63 unsigned args;
64 };
65
66 #define META_INCLUDE ".include"
67 #define META_FAIL ".fail"
68 #define META_NOFAIL ".nofail"
69 #define META_IFEXISTS ".ifexists"
70 #define META_ELSE ".else"
71 #define META_ENDIF ".endif"
72
73 enum {
74 IFSTATE_NONE = -1,
75 IFSTATE_FALSE = 0,
76 IFSTATE_TRUE = 1,
77 };
78
79 /* Prototypes for all available commands */
80 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
81 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
82 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
83 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
84 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
85 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
86 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
87 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
88 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
89 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
90 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
91 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
92 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
93 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
94 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
95 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
96 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
97 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
98 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
99 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
100 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
101 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
102 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
103 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
104 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
105 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
106 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
107 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
108 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
109 static int pa_cli_command_autoload_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
110 static int pa_cli_command_autoload_add(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
111 static int pa_cli_command_autoload_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
112 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
113 static int pa_cli_command_list_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
114 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
115 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
116 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
117 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
118 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
119 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
120
121 /* A method table for all available commands */
122
123 static const struct command commands[] = {
124 { "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
125 { "help", pa_cli_command_help, "Show this help", 1 },
126 { "list-modules", pa_cli_command_modules, "List loaded modules", 1 },
127 { "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
128 { "list-sources", pa_cli_command_sources, "List loaded sources", 1 },
129 { "list-clients", pa_cli_command_clients, "List loaded clients", 1 },
130 { "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
131 { "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
132 { "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
133 { "info", pa_cli_command_info, "Show comprehensive status", 1 },
134 { "ls", pa_cli_command_info, NULL, 1 },
135 { "list", pa_cli_command_info, NULL, 1 },
136 { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3},
137 { "unload-module", pa_cli_command_unload, "Unload a module (args: index)", 2},
138 { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3},
139 { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index, volume)", 3},
140 { "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3},
141 { "set-sink-mute", pa_cli_command_sink_mute, "Set the mute switch of a sink (args: index|name, bool)", 3},
142 { "set-sink-input-mute", pa_cli_command_sink_input_mute, "Set the mute switch of a sink input (args: index, bool)", 3},
143 { "set-source-mute", pa_cli_command_source_mute, "Set the mute switch of a source (args: index|name, bool)", 3},
144 { "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2},
145 { "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2},
146 { "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2},
147 { "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2},
148 { "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
149 { "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1},
150 { "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3},
151 { "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2},
152 { "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3},
153 { "load-sample-lazy", pa_cli_command_scache_load, "Lazily load a sound file into the sample cache (args: name, filename)", 3},
154 { "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2},
155 { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3},
156 { "list-autoload", pa_cli_command_autoload_list, "List autoload entries", 1},
157 { "add-autoload-sink", pa_cli_command_autoload_add, "Add autoload entry for a sink (args: sink, module name, arguments)", 4},
158 { "add-autoload-source", pa_cli_command_autoload_add, "Add autoload entry for a source (args: source, module name, arguments)", 4},
159 { "remove-autoload-sink", pa_cli_command_autoload_remove, "Remove autoload entry for a sink (args: name)", 2},
160 { "remove-autoload-source", pa_cli_command_autoload_remove, "Remove autoload entry for a source (args: name)", 2},
161 { "dump", pa_cli_command_dump, "Dump daemon configuration", 1},
162 { "list-props", pa_cli_command_list_props, NULL, 1},
163 { "move-sink-input", pa_cli_command_move_sink_input, "Move sink input to another sink (args: index, sink)", 3},
164 { "move-source-output", pa_cli_command_move_source_output, "Move source output to another source (args: index, source)", 3},
165 { "vacuum", pa_cli_command_vacuum, NULL, 1},
166 { "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3},
167 { "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3},
168 { "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2},
169 { NULL, NULL, NULL, 0 }
170 };
171
172 static const char whitespace[] = " \t\n\r";
173 static const char linebreak[] = "\n\r";
174
175 static uint32_t parse_index(const char *n) {
176 uint32_t idx;
177
178 if (pa_atou(n, &idx) < 0)
179 return (uint32_t) PA_IDXSET_INVALID;
180
181 return idx;
182 }
183
184 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
185 pa_core_assert_ref(c);
186 pa_assert(t);
187 pa_assert(buf);
188 pa_assert(fail);
189
190 c->mainloop->quit(c->mainloop, 0);
191 return 0;
192 }
193
194 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
195 const struct command*command;
196
197 pa_core_assert_ref(c);
198 pa_assert(t);
199 pa_assert(buf);
200 pa_assert(fail);
201
202 pa_strbuf_puts(buf, "Available commands:\n");
203
204 for (command = commands; command->name; command++)
205 if (command->help)
206 pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help);
207 return 0;
208 }
209
210 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
211 char *s;
212
213 pa_core_assert_ref(c);
214 pa_assert(t);
215 pa_assert(buf);
216 pa_assert(fail);
217
218 pa_assert_se(s = pa_module_list_to_string(c));
219 pa_strbuf_puts(buf, s);
220 pa_xfree(s);
221 return 0;
222 }
223
224 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
225 char *s;
226
227 pa_core_assert_ref(c);
228 pa_assert(t);
229 pa_assert(buf);
230 pa_assert(fail);
231
232 pa_assert_se(s = pa_client_list_to_string(c));
233 pa_strbuf_puts(buf, s);
234 pa_xfree(s);
235 return 0;
236 }
237
238 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
239 char *s;
240
241 pa_core_assert_ref(c);
242 pa_assert(t);
243 pa_assert(buf);
244 pa_assert(fail);
245
246 pa_assert_se(s = pa_sink_list_to_string(c));
247 pa_strbuf_puts(buf, s);
248 pa_xfree(s);
249 return 0;
250 }
251
252 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
253 char *s;
254
255 pa_core_assert_ref(c);
256 pa_assert(t);
257 pa_assert(buf);
258 pa_assert(fail);
259
260 pa_assert_se(s = pa_source_list_to_string(c));
261 pa_strbuf_puts(buf, s);
262 pa_xfree(s);
263 return 0;
264 }
265
266 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
267 char *s;
268
269 pa_core_assert_ref(c);
270 pa_assert(t);
271 pa_assert(buf);
272 pa_assert(fail);
273
274 pa_assert_se(s = pa_sink_input_list_to_string(c));
275 pa_strbuf_puts(buf, s);
276 pa_xfree(s);
277 return 0;
278 }
279
280 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
281 char *s;
282
283 pa_core_assert_ref(c);
284 pa_assert(t);
285 pa_assert(buf);
286 pa_assert(fail);
287
288 pa_assert_se(s = pa_source_output_list_to_string(c));
289 pa_strbuf_puts(buf, s);
290 pa_xfree(s);
291 return 0;
292 }
293
294 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
295 char s[256];
296 const pa_mempool_stat *stat;
297 unsigned k;
298 const char *def_sink, *def_source;
299
300 static const char* const type_table[PA_MEMBLOCK_TYPE_MAX] = {
301 [PA_MEMBLOCK_POOL] = "POOL",
302 [PA_MEMBLOCK_POOL_EXTERNAL] = "POOL_EXTERNAL",
303 [PA_MEMBLOCK_APPENDED] = "APPENDED",
304 [PA_MEMBLOCK_USER] = "USER",
305 [PA_MEMBLOCK_FIXED] = "FIXED",
306 [PA_MEMBLOCK_IMPORTED] = "IMPORTED",
307 };
308
309 pa_core_assert_ref(c);
310 pa_assert(t);
311 pa_assert(buf);
312 pa_assert(fail);
313
314 stat = pa_mempool_get_stat(c->mempool);
315
316 pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n",
317 (unsigned) pa_atomic_load(&stat->n_allocated),
318 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->allocated_size)));
319
320 pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n",
321 (unsigned) pa_atomic_load(&stat->n_accumulated),
322 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->accumulated_size)));
323
324 pa_strbuf_printf(buf, "Memory blocks imported from other processes: %u, size: %s.\n",
325 (unsigned) pa_atomic_load(&stat->n_imported),
326 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->imported_size)));
327
328 pa_strbuf_printf(buf, "Memory blocks exported to other processes: %u, size: %s.\n",
329 (unsigned) pa_atomic_load(&stat->n_exported),
330 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->exported_size)));
331
332 pa_strbuf_printf(buf, "Total sample cache size: %s.\n",
333 pa_bytes_snprint(s, sizeof(s), pa_scache_total_size(c)));
334
335 pa_strbuf_printf(buf, "Default sample spec: %s\n",
336 pa_sample_spec_snprint(s, sizeof(s), &c->default_sample_spec));
337
338 def_sink = pa_namereg_get_default_sink_name(c);
339 def_source = pa_namereg_get_default_source_name(c);
340 pa_strbuf_printf(buf, "Default sink name: %s\n"
341 "Default source name: %s\n",
342 def_sink ? def_sink : "none",
343 def_source ? def_source : "none");
344
345 for (k = 0; k < PA_MEMBLOCK_TYPE_MAX; k++)
346 pa_strbuf_printf(buf,
347 "Memory blocks of type %s: %u allocated/%u accumulated.\n",
348 type_table[k],
349 (unsigned) pa_atomic_load(&stat->n_allocated_by_type[k]),
350 (unsigned) pa_atomic_load(&stat->n_accumulated_by_type[k]));
351
352 return 0;
353 }
354
355 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
356 pa_core_assert_ref(c);
357 pa_assert(t);
358 pa_assert(buf);
359 pa_assert(fail);
360
361 pa_cli_command_stat(c, t, buf, fail);
362 pa_cli_command_modules(c, t, buf, fail);
363 pa_cli_command_sinks(c, t, buf, fail);
364 pa_cli_command_sources(c, t, buf, fail);
365 pa_cli_command_clients(c, t, buf, fail);
366 pa_cli_command_sink_inputs(c, t, buf, fail);
367 pa_cli_command_source_outputs(c, t, buf, fail);
368 pa_cli_command_scache_list(c, t, buf, fail);
369 pa_cli_command_autoload_list(c, t, buf, fail);
370 return 0;
371 }
372
373 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
374 pa_module *m;
375 const char *name;
376
377 pa_core_assert_ref(c);
378 pa_assert(t);
379 pa_assert(buf);
380 pa_assert(fail);
381
382 if (!(name = pa_tokenizer_get(t, 1))) {
383 pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n");
384 return -1;
385 }
386
387 if (!(m = pa_module_load(c, name, pa_tokenizer_get(t, 2)))) {
388 pa_strbuf_puts(buf, "Module load failed.\n");
389 return -1;
390 }
391
392 return 0;
393 }
394
395 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
396 pa_module *m;
397 uint32_t idx;
398 const char *i;
399 char *e;
400
401 pa_core_assert_ref(c);
402 pa_assert(t);
403 pa_assert(buf);
404 pa_assert(fail);
405
406 if (!(i = pa_tokenizer_get(t, 1))) {
407 pa_strbuf_puts(buf, "You need to specify the module index.\n");
408 return -1;
409 }
410
411 idx = (uint32_t) strtoul(i, &e, 10);
412 if (*e || !(m = pa_idxset_get_by_index(c->modules, idx))) {
413 pa_strbuf_puts(buf, "Invalid module index.\n");
414 return -1;
415 }
416
417 pa_module_unload_request(m);
418 return 0;
419 }
420
421 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
422 const char *n, *v;
423 pa_sink *sink;
424 uint32_t volume;
425 pa_cvolume cvolume;
426
427 pa_core_assert_ref(c);
428 pa_assert(t);
429 pa_assert(buf);
430 pa_assert(fail);
431
432 if (!(n = pa_tokenizer_get(t, 1))) {
433 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
434 return -1;
435 }
436
437 if (!(v = pa_tokenizer_get(t, 2))) {
438 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
439 return -1;
440 }
441
442 if (pa_atou(v, &volume) < 0) {
443 pa_strbuf_puts(buf, "Failed to parse volume.\n");
444 return -1;
445 }
446
447 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
448 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
449 return -1;
450 }
451
452 pa_cvolume_set(&cvolume, sink->sample_spec.channels, volume);
453 pa_sink_set_volume(sink, &cvolume);
454 return 0;
455 }
456
457 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
458 const char *n, *v;
459 pa_sink_input *si;
460 pa_volume_t volume;
461 pa_cvolume cvolume;
462 uint32_t idx;
463
464 pa_core_assert_ref(c);
465 pa_assert(t);
466 pa_assert(buf);
467 pa_assert(fail);
468
469 if (!(n = pa_tokenizer_get(t, 1))) {
470 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
471 return -1;
472 }
473
474 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
475 pa_strbuf_puts(buf, "Failed to parse index.\n");
476 return -1;
477 }
478
479 if (!(v = pa_tokenizer_get(t, 2))) {
480 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
481 return -1;
482 }
483
484 if (pa_atou(v, &volume) < 0) {
485 pa_strbuf_puts(buf, "Failed to parse volume.\n");
486 return -1;
487 }
488
489 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
490 pa_strbuf_puts(buf, "No sink input found with this index.\n");
491 return -1;
492 }
493
494 pa_cvolume_set(&cvolume, si->sample_spec.channels, volume);
495 pa_sink_input_set_volume(si, &cvolume);
496 return 0;
497 }
498
499 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
500 const char *n, *v;
501 pa_source *source;
502 uint32_t volume;
503 pa_cvolume cvolume;
504
505 pa_core_assert_ref(c);
506 pa_assert(t);
507 pa_assert(buf);
508 pa_assert(fail);
509
510 if (!(n = pa_tokenizer_get(t, 1))) {
511 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
512 return -1;
513 }
514
515 if (!(v = pa_tokenizer_get(t, 2))) {
516 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
517 return -1;
518 }
519
520 if (pa_atou(v, &volume) < 0) {
521 pa_strbuf_puts(buf, "Failed to parse volume.\n");
522 return -1;
523 }
524
525 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
526 pa_strbuf_puts(buf, "No source found by this name or index.\n");
527 return -1;
528 }
529
530 pa_cvolume_set(&cvolume, source->sample_spec.channels, volume);
531 pa_source_set_volume(source, &cvolume);
532 return 0;
533 }
534
535 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
536 const char *n, *m;
537 pa_sink *sink;
538 int mute;
539
540 pa_core_assert_ref(c);
541 pa_assert(t);
542 pa_assert(buf);
543 pa_assert(fail);
544
545 if (!(n = pa_tokenizer_get(t, 1))) {
546 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
547 return -1;
548 }
549
550 if (!(m = pa_tokenizer_get(t, 2))) {
551 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
552 return -1;
553 }
554
555 if (pa_atoi(m, &mute) < 0) {
556 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
557 return -1;
558 }
559
560 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
561 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
562 return -1;
563 }
564
565 pa_sink_set_mute(sink, mute);
566 return 0;
567 }
568
569 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
570 const char *n, *m;
571 pa_source *source;
572 int mute;
573
574 pa_core_assert_ref(c);
575 pa_assert(t);
576 pa_assert(buf);
577 pa_assert(fail);
578
579 if (!(n = pa_tokenizer_get(t, 1))) {
580 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
581 return -1;
582 }
583
584 if (!(m = pa_tokenizer_get(t, 2))) {
585 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
586 return -1;
587 }
588
589 if (pa_atoi(m, &mute) < 0) {
590 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
591 return -1;
592 }
593
594 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
595 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
596 return -1;
597 }
598
599 pa_source_set_mute(source, mute);
600 return 0;
601 }
602
603 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
604 const char *n, *v;
605 pa_sink_input *si;
606 uint32_t idx;
607 int mute;
608
609 pa_core_assert_ref(c);
610 pa_assert(t);
611 pa_assert(buf);
612 pa_assert(fail);
613
614 if (!(n = pa_tokenizer_get(t, 1))) {
615 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
616 return -1;
617 }
618
619 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
620 pa_strbuf_puts(buf, "Failed to parse index.\n");
621 return -1;
622 }
623
624 if (!(v = pa_tokenizer_get(t, 2))) {
625 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
626 return -1;
627 }
628
629 if (pa_atoi(v, &mute) < 0) {
630 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
631 return -1;
632 }
633
634 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
635 pa_strbuf_puts(buf, "No sink input found with this index.\n");
636 return -1;
637 }
638
639 pa_sink_input_set_mute(si, mute);
640 return 0;
641 }
642
643 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
644 const char *n;
645
646 pa_core_assert_ref(c);
647 pa_assert(t);
648 pa_assert(buf);
649 pa_assert(fail);
650
651 if (!(n = pa_tokenizer_get(t, 1))) {
652 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
653 return -1;
654 }
655
656 pa_namereg_set_default(c, n, PA_NAMEREG_SINK);
657 return 0;
658 }
659
660 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
661 const char *n;
662
663 pa_core_assert_ref(c);
664 pa_assert(t);
665 pa_assert(buf);
666 pa_assert(fail);
667
668 if (!(n = pa_tokenizer_get(t, 1))) {
669 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
670 return -1;
671 }
672
673 pa_namereg_set_default(c, n, PA_NAMEREG_SOURCE);
674 return 0;
675 }
676
677 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
678 const char *n;
679 pa_client *client;
680 uint32_t idx;
681
682 pa_core_assert_ref(c);
683 pa_assert(t);
684 pa_assert(buf);
685 pa_assert(fail);
686
687 if (!(n = pa_tokenizer_get(t, 1))) {
688 pa_strbuf_puts(buf, "You need to specify a client by its index.\n");
689 return -1;
690 }
691
692 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
693 pa_strbuf_puts(buf, "Failed to parse index.\n");
694 return -1;
695 }
696
697 if (!(client = pa_idxset_get_by_index(c->clients, idx))) {
698 pa_strbuf_puts(buf, "No client found by this index.\n");
699 return -1;
700 }
701
702 pa_client_kill(client);
703 return 0;
704 }
705
706 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
707 const char *n;
708 pa_sink_input *sink_input;
709 uint32_t idx;
710
711 pa_core_assert_ref(c);
712 pa_assert(t);
713 pa_assert(buf);
714 pa_assert(fail);
715
716 if (!(n = pa_tokenizer_get(t, 1))) {
717 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
718 return -1;
719 }
720
721 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
722 pa_strbuf_puts(buf, "Failed to parse index.\n");
723 return -1;
724 }
725
726 if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, idx))) {
727 pa_strbuf_puts(buf, "No sink input found by this index.\n");
728 return -1;
729 }
730
731 pa_sink_input_kill(sink_input);
732 return 0;
733 }
734
735 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
736 const char *n;
737 pa_source_output *source_output;
738 uint32_t idx;
739
740 pa_core_assert_ref(c);
741 pa_assert(t);
742 pa_assert(buf);
743 pa_assert(fail);
744
745 if (!(n = pa_tokenizer_get(t, 1))) {
746 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
747 return -1;
748 }
749
750 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
751 pa_strbuf_puts(buf, "Failed to parse index.\n");
752 return -1;
753 }
754
755 if (!(source_output = pa_idxset_get_by_index(c->source_outputs, idx))) {
756 pa_strbuf_puts(buf, "No source output found by this index.\n");
757 return -1;
758 }
759
760 pa_source_output_kill(source_output);
761 return 0;
762 }
763
764 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
765 char *s;
766
767 pa_core_assert_ref(c);
768 pa_assert(t);
769 pa_assert(buf);
770 pa_assert(fail);
771
772 pa_assert_se(s = pa_scache_list_to_string(c));
773 pa_strbuf_puts(buf, s);
774 pa_xfree(s);
775
776 return 0;
777 }
778
779 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
780 const char *n, *sink_name;
781 pa_sink *sink;
782
783 pa_core_assert_ref(c);
784 pa_assert(t);
785 pa_assert(buf);
786 pa_assert(fail);
787
788 if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
789 pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n");
790 return -1;
791 }
792
793 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
794 pa_strbuf_puts(buf, "No sink by that name.\n");
795 return -1;
796 }
797
798 if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM) < 0) {
799 pa_strbuf_puts(buf, "Failed to play sample.\n");
800 return -1;
801 }
802
803 return 0;
804 }
805
806 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
807 const char *n;
808
809 pa_core_assert_ref(c);
810 pa_assert(t);
811 pa_assert(buf);
812 pa_assert(fail);
813
814 if (!(n = pa_tokenizer_get(t, 1))) {
815 pa_strbuf_puts(buf, "You need to specify a sample name.\n");
816 return -1;
817 }
818
819 if (pa_scache_remove_item(c, n) < 0) {
820 pa_strbuf_puts(buf, "Failed to remove sample.\n");
821 return -1;
822 }
823
824 return 0;
825 }
826
827 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
828 const char *fname, *n;
829 int r;
830
831 pa_core_assert_ref(c);
832 pa_assert(t);
833 pa_assert(buf);
834 pa_assert(fail);
835
836 if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
837 pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
838 return -1;
839 }
840
841 if (strstr(pa_tokenizer_get(t, 0), "lazy"))
842 r = pa_scache_add_file_lazy(c, n, fname, NULL);
843 else
844 r = pa_scache_add_file(c, n, fname, NULL);
845
846 if (r < 0)
847 pa_strbuf_puts(buf, "Failed to load sound file.\n");
848
849 return 0;
850 }
851
852 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
853 const char *pname;
854
855 pa_core_assert_ref(c);
856 pa_assert(t);
857 pa_assert(buf);
858 pa_assert(fail);
859
860 if (!(pname = pa_tokenizer_get(t, 1))) {
861 pa_strbuf_puts(buf, "You need to specify a path name.\n");
862 return -1;
863 }
864
865 if (pa_scache_add_directory_lazy(c, pname) < 0) {
866 pa_strbuf_puts(buf, "Failed to load directory.\n");
867 return -1;
868 }
869
870 return 0;
871 }
872
873 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
874 const char *fname, *sink_name;
875 pa_sink *sink;
876
877 pa_core_assert_ref(c);
878 pa_assert(t);
879 pa_assert(buf);
880 pa_assert(fail);
881
882 if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
883 pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
884 return -1;
885 }
886
887 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
888 pa_strbuf_puts(buf, "No sink by that name.\n");
889 return -1;
890 }
891
892
893 return pa_play_file(sink, fname, NULL);
894 }
895
896 static int pa_cli_command_autoload_add(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
897 const char *a, *b;
898
899 pa_core_assert_ref(c);
900 pa_assert(t);
901 pa_assert(buf);
902 pa_assert(fail);
903
904 if (!(a = pa_tokenizer_get(t, 1)) || !(b = pa_tokenizer_get(t, 2))) {
905 pa_strbuf_puts(buf, "You need to specify a device name, a filename or a module name and optionally module arguments\n");
906 return -1;
907 }
908
909 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);
910
911 return 0;
912 }
913
914 static int pa_cli_command_autoload_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
915 const char *name;
916
917 pa_core_assert_ref(c);
918 pa_assert(t);
919 pa_assert(buf);
920 pa_assert(fail);
921
922 if (!(name = pa_tokenizer_get(t, 1))) {
923 pa_strbuf_puts(buf, "You need to specify a device name\n");
924 return -1;
925 }
926
927 if (pa_autoload_remove_by_name(c, name, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE) < 0) {
928 pa_strbuf_puts(buf, "Failed to remove autload entry\n");
929 return -1;
930 }
931
932 return 0;
933 }
934
935 static int pa_cli_command_autoload_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
936 char *s;
937
938 pa_core_assert_ref(c);
939 pa_assert(t);
940 pa_assert(buf);
941 pa_assert(fail);
942
943 pa_assert_se(s = pa_autoload_list_to_string(c));
944 pa_strbuf_puts(buf, s);
945 pa_xfree(s);
946
947 return 0;
948 }
949
950 static int pa_cli_command_list_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
951 pa_core_assert_ref(c);
952 pa_assert(t);
953 pa_assert(buf);
954 pa_assert(fail);
955
956 pa_property_dump(c, buf);
957 return 0;
958 }
959
960 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
961 pa_core_assert_ref(c);
962 pa_assert(t);
963 pa_assert(buf);
964 pa_assert(fail);
965
966 pa_mempool_vacuum(c->mempool);
967
968 return 0;
969 }
970
971 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
972 const char *n, *k;
973 pa_sink_input *si;
974 pa_sink *sink;
975 uint32_t idx;
976
977 pa_core_assert_ref(c);
978 pa_assert(t);
979 pa_assert(buf);
980 pa_assert(fail);
981
982 if (!(n = pa_tokenizer_get(t, 1))) {
983 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
984 return -1;
985 }
986
987 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
988 pa_strbuf_puts(buf, "Failed to parse index.\n");
989 return -1;
990 }
991
992 if (!(k = pa_tokenizer_get(t, 2))) {
993 pa_strbuf_puts(buf, "You need to specify a sink.\n");
994 return -1;
995 }
996
997 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
998 pa_strbuf_puts(buf, "No sink input found with this index.\n");
999 return -1;
1000 }
1001
1002 if (!(sink = pa_namereg_get(c, k, PA_NAMEREG_SINK, 1))) {
1003 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1004 return -1;
1005 }
1006
1007 if (pa_sink_input_move_to(si, sink, 0) < 0) {
1008 pa_strbuf_puts(buf, "Moved failed.\n");
1009 return -1;
1010 }
1011 return 0;
1012 }
1013
1014 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
1015 const char *n, *k;
1016 pa_source_output *so;
1017 pa_source *source;
1018 uint32_t idx;
1019
1020 pa_core_assert_ref(c);
1021 pa_assert(t);
1022 pa_assert(buf);
1023 pa_assert(fail);
1024
1025 if (!(n = pa_tokenizer_get(t, 1))) {
1026 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
1027 return -1;
1028 }
1029
1030 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1031 pa_strbuf_puts(buf, "Failed to parse index.\n");
1032 return -1;
1033 }
1034
1035 if (!(k = pa_tokenizer_get(t, 2))) {
1036 pa_strbuf_puts(buf, "You need to specify a source.\n");
1037 return -1;
1038 }
1039
1040 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
1041 pa_strbuf_puts(buf, "No source output found with this index.\n");
1042 return -1;
1043 }
1044
1045 if (!(source = pa_namereg_get(c, k, PA_NAMEREG_SOURCE, 1))) {
1046 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1047 return -1;
1048 }
1049
1050 if (pa_source_output_move_to(so, source) < 0) {
1051 pa_strbuf_puts(buf, "Moved failed.\n");
1052 return -1;
1053 }
1054 return 0;
1055 }
1056
1057 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
1058 const char *n, *m;
1059 pa_sink *sink;
1060 int suspend;
1061
1062 pa_core_assert_ref(c);
1063 pa_assert(t);
1064 pa_assert(buf);
1065 pa_assert(fail);
1066
1067 if (!(n = pa_tokenizer_get(t, 1))) {
1068 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1069 return -1;
1070 }
1071
1072 if (!(m = pa_tokenizer_get(t, 2))) {
1073 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1074 return -1;
1075 }
1076
1077 if (pa_atoi(m, &suspend) < 0) {
1078 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1079 return -1;
1080 }
1081
1082 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
1083 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1084 return -1;
1085 }
1086
1087 pa_sink_suspend(sink, suspend);
1088 return 0;
1089 }
1090
1091 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
1092 const char *n, *m;
1093 pa_source *source;
1094 int suspend;
1095
1096 pa_core_assert_ref(c);
1097 pa_assert(t);
1098 pa_assert(buf);
1099 pa_assert(fail);
1100
1101 if (!(n = pa_tokenizer_get(t, 1))) {
1102 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1103 return -1;
1104 }
1105
1106 if (!(m = pa_tokenizer_get(t, 2))) {
1107 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1108 return -1;
1109 }
1110
1111 if (pa_atoi(m, &suspend) < 0) {
1112 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1113 return -1;
1114 }
1115
1116 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
1117 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1118 return -1;
1119 }
1120
1121 pa_source_suspend(source, suspend);
1122 return 0;
1123 }
1124
1125 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
1126 const char *m;
1127 int suspend;
1128 int ret;
1129
1130 pa_core_assert_ref(c);
1131 pa_assert(t);
1132 pa_assert(buf);
1133 pa_assert(fail);
1134
1135 if (!(m = pa_tokenizer_get(t, 1))) {
1136 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1137 return -1;
1138 }
1139
1140 if (pa_atoi(m, &suspend) < 0) {
1141 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1142 return -1;
1143 }
1144
1145 ret = - (pa_sink_suspend_all(c, suspend) < 0);
1146 if (pa_source_suspend_all(c, suspend) < 0)
1147 ret = -1;
1148
1149 if (ret < 0)
1150 pa_strbuf_puts(buf, "Failed to resume/suspend all sinks/sources.\n");
1151
1152 return 0;
1153 }
1154
1155 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
1156 pa_module *m;
1157 pa_sink *sink;
1158 pa_source *source;
1159 int nl;
1160 const char *p;
1161 uint32_t idx;
1162 char txt[256];
1163 time_t now;
1164 void *i;
1165 pa_autoload_entry *a;
1166
1167 pa_core_assert_ref(c);
1168 pa_assert(t);
1169 pa_assert(buf);
1170 pa_assert(fail);
1171
1172 time(&now);
1173
1174 #ifdef HAVE_CTIME_R
1175 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
1176 #else
1177 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now));
1178 #endif
1179
1180 for (m = pa_idxset_first(c->modules, &idx); m; m = pa_idxset_next(c->modules, &idx)) {
1181 if (m->auto_unload)
1182 continue;
1183
1184 pa_strbuf_printf(buf, "load-module %s", m->name);
1185
1186 if (m->argument)
1187 pa_strbuf_printf(buf, " %s", m->argument);
1188
1189 pa_strbuf_puts(buf, "\n");
1190 }
1191
1192 nl = 0;
1193
1194 for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
1195 if (sink->module && sink->module->auto_unload)
1196 continue;
1197
1198 if (!nl) {
1199 pa_strbuf_puts(buf, "\n");
1200 nl = 1;
1201 }
1202
1203 pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_avg(pa_sink_get_volume(sink)));
1204 pa_strbuf_printf(buf, "set-sink-mute %s %d\n", sink->name, pa_sink_get_mute(sink));
1205 }
1206
1207 for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
1208 if (source->module && source->module->auto_unload)
1209 continue;
1210
1211 if (!nl) {
1212 pa_strbuf_puts(buf, "\n");
1213 nl = 1;
1214 }
1215
1216 pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_avg(pa_source_get_volume(source)));
1217 pa_strbuf_printf(buf, "set-source-mute %s %d\n", source->name, pa_source_get_mute(source));
1218 }
1219
1220
1221 if (c->autoload_hashmap) {
1222 nl = 0;
1223
1224 i = NULL;
1225 while ((a = pa_hashmap_iterate(c->autoload_hashmap, &i, NULL))) {
1226
1227 if (!nl) {
1228 pa_strbuf_puts(buf, "\n");
1229 nl = 1;
1230 }
1231
1232 pa_strbuf_printf(buf, "add-autoload-%s %s %s", a->type == PA_NAMEREG_SINK ? "sink" : "source", a->name, a->module);
1233
1234 if (a->argument)
1235 pa_strbuf_printf(buf, " %s", a->argument);
1236
1237 pa_strbuf_puts(buf, "\n");
1238 }
1239 }
1240
1241 nl = 0;
1242
1243 if ((p = pa_namereg_get_default_sink_name(c))) {
1244 if (!nl) {
1245 pa_strbuf_puts(buf, "\n");
1246 nl = 1;
1247 }
1248 pa_strbuf_printf(buf, "set-default-sink %s\n", p);
1249 }
1250
1251 if ((p = pa_namereg_get_default_source_name(c))) {
1252 if (!nl) {
1253 pa_strbuf_puts(buf, "\n");
1254 nl = 1;
1255 }
1256 pa_strbuf_printf(buf, "set-default-source %s\n", p);
1257 }
1258
1259 pa_strbuf_puts(buf, "\n### EOF\n");
1260
1261 return 0;
1262 }
1263
1264 int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, int *fail, int *ifstate) {
1265 const char *cs;
1266
1267 pa_assert(c);
1268 pa_assert(s);
1269 pa_assert(buf);
1270
1271 cs = s+strspn(s, whitespace);
1272
1273 if (*cs == '#' || !*cs)
1274 return 0;
1275 else if (*cs == '.') {
1276 if (!strcmp(cs, META_ELSE)) {
1277 if (!ifstate || *ifstate == IFSTATE_NONE) {
1278 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1279 return -1;
1280 } else if (*ifstate == IFSTATE_TRUE)
1281 *ifstate = IFSTATE_FALSE;
1282 else
1283 *ifstate = IFSTATE_TRUE;
1284 return 0;
1285 } else if (!strcmp(cs, META_ENDIF)) {
1286 if (!ifstate || *ifstate == IFSTATE_NONE) {
1287 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1288 return -1;
1289 } else
1290 *ifstate = IFSTATE_NONE;
1291 return 0;
1292 }
1293 if (ifstate && *ifstate == IFSTATE_FALSE)
1294 return 0;
1295 if (!strcmp(cs, META_FAIL))
1296 *fail = 1;
1297 else if (!strcmp(cs, META_NOFAIL))
1298 *fail = 0;
1299 else {
1300 size_t l;
1301 l = strcspn(cs, whitespace);
1302
1303 if (l == sizeof(META_INCLUDE)-1 && !strncmp(cs, META_INCLUDE, l)) {
1304 const char *filename = cs+l+strspn(cs+l, whitespace);
1305 if (pa_cli_command_execute_file(c, filename, buf, fail) < 0)
1306 if (*fail)
1307 return -1;
1308 } else if (l == sizeof(META_IFEXISTS)-1 && !strncmp(cs, META_IFEXISTS, l)) {
1309 if (!ifstate) {
1310 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1311 return -1;
1312 } else if (*ifstate != IFSTATE_NONE) {
1313 pa_strbuf_printf(buf, "Nested %s commands not supported\n", cs);
1314 return -1;
1315 } else {
1316 const char *filename = cs+l+strspn(cs+l, whitespace);
1317
1318 *ifstate = access(filename, F_OK) == 0 ? IFSTATE_TRUE : IFSTATE_FALSE;
1319 pa_log_debug("Checking for existance of '%s': %s", filename, *ifstate == IFSTATE_TRUE ? "success" : "failure");
1320 }
1321 } else {
1322 pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
1323 if (*fail) return -1;
1324 }
1325 }
1326 } else {
1327 const struct command*command;
1328 int unknown = 1;
1329 size_t l;
1330
1331 if (ifstate && *ifstate == IFSTATE_FALSE)
1332 return 0;
1333
1334 l = strcspn(cs, whitespace);
1335
1336 for (command = commands; command->name; command++)
1337 if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
1338 int ret;
1339 pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
1340 pa_assert(t);
1341 ret = command->proc(c, t, buf, fail);
1342 pa_tokenizer_free(t);
1343 unknown = 0;
1344
1345 if (ret < 0 && *fail)
1346 return -1;
1347
1348 break;
1349 }
1350
1351 if (unknown) {
1352 pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
1353 if (*fail)
1354 return -1;
1355 }
1356 }
1357
1358 return 0;
1359 }
1360
1361 int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, int *fail) {
1362 return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL);
1363 }
1364
1365 int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, int *fail) {
1366 char line[256];
1367 FILE *f = NULL;
1368 int ifstate = IFSTATE_NONE;
1369 int ret = -1;
1370
1371 pa_assert(c);
1372 pa_assert(fn);
1373 pa_assert(buf);
1374
1375 if (!(f = fopen(fn, "r"))) {
1376 pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno));
1377 if (!*fail)
1378 ret = 0;
1379 goto fail;
1380 }
1381
1382 while (fgets(line, sizeof(line), f)) {
1383 char *e = line + strcspn(line, linebreak);
1384 *e = 0;
1385
1386 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail)
1387 goto fail;
1388 }
1389
1390 ret = 0;
1391
1392 fail:
1393 if (f)
1394 fclose(f);
1395
1396 return ret;
1397 }
1398
1399 int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, int *fail) {
1400 const char *p;
1401 int ifstate = IFSTATE_NONE;
1402
1403 pa_assert(c);
1404 pa_assert(s);
1405 pa_assert(buf);
1406
1407 p = s;
1408 while (*p) {
1409 size_t l = strcspn(p, linebreak);
1410 char *line = pa_xstrndup(p, l);
1411
1412 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) {
1413 pa_xfree(line);
1414 return -1;
1415 }
1416 pa_xfree(line);
1417
1418 p += l;
1419 p += strspn(p, linebreak);
1420 }
1421
1422 return 0;
1423 }
1424