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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 <assert.h>
32 #include <stdlib.h>
33 #include <errno.h>
34 #include <unistd.h>
35
36 #include <pulse/xmalloc.h>
37
38 #include <pulsecore/module.h>
39 #include <pulsecore/sink.h>
40 #include <pulsecore/source.h>
41 #include <pulsecore/client.h>
42 #include <pulsecore/sink-input.h>
43 #include <pulsecore/source-output.h>
44 #include <pulsecore/tokenizer.h>
45 #include <pulsecore/strbuf.h>
46 #include <pulsecore/namereg.h>
47 #include <pulsecore/cli-text.h>
48 #include <pulsecore/core-scache.h>
49 #include <pulsecore/sample-util.h>
50 #include <pulsecore/sound-file.h>
51 #include <pulsecore/play-memchunk.h>
52 #include <pulsecore/autoload.h>
53 #include <pulsecore/sound-file-stream.h>
54 #include <pulsecore/props.h>
55 #include <pulsecore/core-util.h>
56 #include <pulsecore/core-error.h>
57
58 #include "cli-command.h"
59
60 struct command {
61 const char *name;
62 int (*proc) (pa_core *c, pa_tokenizer*t, pa_strbuf *buf, int *fail);
63 const char *help;
64 unsigned args;
65 };
66
67 #define META_INCLUDE ".include"
68 #define META_FAIL ".fail"
69 #define META_NOFAIL ".nofail"
70 #define META_IFEXISTS ".ifexists"
71 #define META_ELSE ".else"
72 #define META_ENDIF ".endif"
73
74 enum {
75 IFSTATE_NONE = -1,
76 IFSTATE_FALSE = 0,
77 IFSTATE_TRUE = 1,
78 };
79
80 /* Prototypes for all available commands */
81 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
82 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
83 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
84 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
85 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
86 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
87 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
88 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
89 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
90 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
91 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
92 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
93 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
94 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
95 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
96 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
97 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
98 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
99 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
100 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
101 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
102 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
103 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
104 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
105 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
106 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
107 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
108 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
109 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
110 static int pa_cli_command_autoload_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
111 static int pa_cli_command_autoload_add(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
112 static int pa_cli_command_autoload_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
113 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
114 static int pa_cli_command_list_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
115 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
116 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
117 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
118 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
119 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
120 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail);
121
122 /* A method table for all available commands */
123
124 static const struct command commands[] = {
125 { "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
126 { "help", pa_cli_command_help, "Show this help", 1 },
127 { "list-modules", pa_cli_command_modules, "List loaded modules", 1 },
128 { "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
129 { "list-sources", pa_cli_command_sources, "List loaded sources", 1 },
130 { "list-clients", pa_cli_command_clients, "List loaded clients", 1 },
131 { "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
132 { "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
133 { "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
134 { "info", pa_cli_command_info, "Show comprehensive status", 1 },
135 { "ls", pa_cli_command_info, NULL, 1 },
136 { "list", pa_cli_command_info, NULL, 1 },
137 { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3},
138 { "unload-module", pa_cli_command_unload, "Unload a module (args: index)", 2},
139 { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3},
140 { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index, volume)", 3},
141 { "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3},
142 { "set-sink-mute", pa_cli_command_sink_mute, "Set the mute switch of a sink (args: index|name, bool)", 3},
143 { "set-sink-input-mute", pa_cli_command_sink_input_mute, "Set the mute switch of a sink input (args: index, bool)", 3},
144 { "set-source-mute", pa_cli_command_source_mute, "Set the mute switch of a source (args: index|name, bool)", 3},
145 { "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2},
146 { "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2},
147 { "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2},
148 { "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2},
149 { "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
150 { "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1},
151 { "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3},
152 { "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2},
153 { "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3},
154 { "load-sample-lazy", pa_cli_command_scache_load, "Lazily load a sound file into the sample cache (args: name, filename)", 3},
155 { "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2},
156 { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3},
157 { "list-autoload", pa_cli_command_autoload_list, "List autoload entries", 1},
158 { "add-autoload-sink", pa_cli_command_autoload_add, "Add autoload entry for a sink (args: sink, module name, arguments)", 4},
159 { "add-autoload-source", pa_cli_command_autoload_add, "Add autoload entry for a source (args: source, module name, arguments)", 4},
160 { "remove-autoload-sink", pa_cli_command_autoload_remove, "Remove autoload entry for a sink (args: name)", 2},
161 { "remove-autoload-source", pa_cli_command_autoload_remove, "Remove autoload entry for a source (args: name)", 2},
162 { "dump", pa_cli_command_dump, "Dump daemon configuration", 1},
163 { "list-props", pa_cli_command_list_props, NULL, 1},
164 { "move-sink-input", pa_cli_command_move_sink_input, "Move sink input to another sink (args: index, sink)", 3},
165 { "move-source-output", pa_cli_command_move_source_output, "Move source output to another source (args: index, source)", 3},
166 { "vacuum", pa_cli_command_vacuum, NULL, 1},
167 { "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3},
168 { "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3},
169 { "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2},
170 { NULL, NULL, NULL, 0 }
171 };
172
173 static const char whitespace[] = " \t\n\r";
174 static const char linebreak[] = "\n\r";
175
176 static uint32_t parse_index(const char *n) {
177 uint32_t idx;
178
179 if (pa_atou(n, &idx) < 0)
180 return (uint32_t) PA_IDXSET_INVALID;
181
182 return idx;
183 }
184
185 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
186 pa_core_assert_ref(c);
187 pa_assert(t);
188 pa_assert(buf);
189 pa_assert(fail);
190
191 c->mainloop->quit(c->mainloop, 0);
192 return 0;
193 }
194
195 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
196 const struct command*command;
197
198 pa_core_assert_ref(c);
199 pa_assert(t);
200 pa_assert(buf);
201 pa_assert(fail);
202
203 pa_strbuf_puts(buf, "Available commands:\n");
204
205 for (command = commands; command->name; command++)
206 if (command->help)
207 pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help);
208 return 0;
209 }
210
211 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
212 char *s;
213
214 pa_core_assert_ref(c);
215 pa_assert(t);
216 pa_assert(buf);
217 pa_assert(fail);
218
219 pa_assert_se(s = pa_module_list_to_string(c));
220 pa_strbuf_puts(buf, s);
221 pa_xfree(s);
222 return 0;
223 }
224
225 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
226 char *s;
227
228 pa_core_assert_ref(c);
229 pa_assert(t);
230 pa_assert(buf);
231 pa_assert(fail);
232
233 pa_assert_se(s = pa_client_list_to_string(c));
234 pa_strbuf_puts(buf, s);
235 pa_xfree(s);
236 return 0;
237 }
238
239 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
240 char *s;
241
242 pa_core_assert_ref(c);
243 pa_assert(t);
244 pa_assert(buf);
245 pa_assert(fail);
246
247 pa_assert_se(s = pa_sink_list_to_string(c));
248 pa_strbuf_puts(buf, s);
249 pa_xfree(s);
250 return 0;
251 }
252
253 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
254 char *s;
255
256 pa_core_assert_ref(c);
257 pa_assert(t);
258 pa_assert(buf);
259 pa_assert(fail);
260
261 pa_assert_se(s = pa_source_list_to_string(c));
262 pa_strbuf_puts(buf, s);
263 pa_xfree(s);
264 return 0;
265 }
266
267 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
268 char *s;
269
270 pa_core_assert_ref(c);
271 pa_assert(t);
272 pa_assert(buf);
273 pa_assert(fail);
274
275 pa_assert_se(s = pa_sink_input_list_to_string(c));
276 pa_strbuf_puts(buf, s);
277 pa_xfree(s);
278 return 0;
279 }
280
281 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
282 char *s;
283
284 pa_core_assert_ref(c);
285 pa_assert(t);
286 pa_assert(buf);
287 pa_assert(fail);
288
289 pa_assert_se(s = pa_source_output_list_to_string(c));
290 pa_strbuf_puts(buf, s);
291 pa_xfree(s);
292 return 0;
293 }
294
295 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
296 char s[256];
297 const pa_mempool_stat *stat;
298 unsigned k;
299 const char *def_sink, *def_source;
300
301 static const char* const type_table[PA_MEMBLOCK_TYPE_MAX] = {
302 [PA_MEMBLOCK_POOL] = "POOL",
303 [PA_MEMBLOCK_POOL_EXTERNAL] = "POOL_EXTERNAL",
304 [PA_MEMBLOCK_APPENDED] = "APPENDED",
305 [PA_MEMBLOCK_USER] = "USER",
306 [PA_MEMBLOCK_FIXED] = "FIXED",
307 [PA_MEMBLOCK_IMPORTED] = "IMPORTED",
308 };
309
310 pa_core_assert_ref(c);
311 pa_assert(t);
312 pa_assert(buf);
313 pa_assert(fail);
314
315 stat = pa_mempool_get_stat(c->mempool);
316
317 pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n",
318 (unsigned) pa_atomic_load(&stat->n_allocated),
319 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->allocated_size)));
320
321 pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n",
322 (unsigned) pa_atomic_load(&stat->n_accumulated),
323 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->accumulated_size)));
324
325 pa_strbuf_printf(buf, "Memory blocks imported from other processes: %u, size: %s.\n",
326 (unsigned) pa_atomic_load(&stat->n_imported),
327 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->imported_size)));
328
329 pa_strbuf_printf(buf, "Memory blocks exported to other processes: %u, size: %s.\n",
330 (unsigned) pa_atomic_load(&stat->n_exported),
331 pa_bytes_snprint(s, sizeof(s), (size_t) pa_atomic_load(&stat->exported_size)));
332
333 pa_strbuf_printf(buf, "Total sample cache size: %s.\n",
334 pa_bytes_snprint(s, sizeof(s), pa_scache_total_size(c)));
335
336 pa_strbuf_printf(buf, "Default sample spec: %s\n",
337 pa_sample_spec_snprint(s, sizeof(s), &c->default_sample_spec));
338
339 def_sink = pa_namereg_get_default_sink_name(c);
340 def_source = pa_namereg_get_default_source_name(c);
341 pa_strbuf_printf(buf, "Default sink name: %s\n"
342 "Default source name: %s\n",
343 def_sink ? def_sink : "none",
344 def_source ? def_source : "none");
345
346 for (k = 0; k < PA_MEMBLOCK_TYPE_MAX; k++)
347 pa_strbuf_printf(buf,
348 "Memory blocks of type %s: %u allocated/%u accumulated.\n",
349 type_table[k],
350 (unsigned) pa_atomic_load(&stat->n_allocated_by_type[k]),
351 (unsigned) pa_atomic_load(&stat->n_accumulated_by_type[k]));
352
353 return 0;
354 }
355
356 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
357 pa_core_assert_ref(c);
358 pa_assert(t);
359 pa_assert(buf);
360 pa_assert(fail);
361
362 pa_cli_command_stat(c, t, buf, fail);
363 pa_cli_command_modules(c, t, buf, fail);
364 pa_cli_command_sinks(c, t, buf, fail);
365 pa_cli_command_sources(c, t, buf, fail);
366 pa_cli_command_clients(c, t, buf, fail);
367 pa_cli_command_sink_inputs(c, t, buf, fail);
368 pa_cli_command_source_outputs(c, t, buf, fail);
369 pa_cli_command_scache_list(c, t, buf, fail);
370 pa_cli_command_autoload_list(c, t, buf, fail);
371 return 0;
372 }
373
374 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
375 pa_module *m;
376 const char *name;
377
378 pa_core_assert_ref(c);
379 pa_assert(t);
380 pa_assert(buf);
381 pa_assert(fail);
382
383 if (!(name = pa_tokenizer_get(t, 1))) {
384 pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n");
385 return -1;
386 }
387
388 if (!(m = pa_module_load(c, name, pa_tokenizer_get(t, 2)))) {
389 pa_strbuf_puts(buf, "Module load failed.\n");
390 return -1;
391 }
392
393 return 0;
394 }
395
396 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
397 pa_module *m;
398 uint32_t idx;
399 const char *i;
400 char *e;
401
402 pa_core_assert_ref(c);
403 pa_assert(t);
404 pa_assert(buf);
405 pa_assert(fail);
406
407 if (!(i = pa_tokenizer_get(t, 1))) {
408 pa_strbuf_puts(buf, "You need to specify the module index.\n");
409 return -1;
410 }
411
412 idx = (uint32_t) strtoul(i, &e, 10);
413 if (*e || !(m = pa_idxset_get_by_index(c->modules, idx))) {
414 pa_strbuf_puts(buf, "Invalid module index.\n");
415 return -1;
416 }
417
418 pa_module_unload_request(m);
419 return 0;
420 }
421
422 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
423 const char *n, *v;
424 pa_sink *sink;
425 uint32_t volume;
426 pa_cvolume cvolume;
427
428 pa_core_assert_ref(c);
429 pa_assert(t);
430 pa_assert(buf);
431 pa_assert(fail);
432
433 if (!(n = pa_tokenizer_get(t, 1))) {
434 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
435 return -1;
436 }
437
438 if (!(v = pa_tokenizer_get(t, 2))) {
439 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
440 return -1;
441 }
442
443 if (pa_atou(v, &volume) < 0) {
444 pa_strbuf_puts(buf, "Failed to parse volume.\n");
445 return -1;
446 }
447
448 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
449 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
450 return -1;
451 }
452
453 pa_cvolume_set(&cvolume, sink->sample_spec.channels, volume);
454 pa_sink_set_volume(sink, &cvolume);
455 return 0;
456 }
457
458 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
459 const char *n, *v;
460 pa_sink_input *si;
461 pa_volume_t volume;
462 pa_cvolume cvolume;
463 uint32_t idx;
464
465 pa_core_assert_ref(c);
466 pa_assert(t);
467 pa_assert(buf);
468 pa_assert(fail);
469
470 if (!(n = pa_tokenizer_get(t, 1))) {
471 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
472 return -1;
473 }
474
475 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
476 pa_strbuf_puts(buf, "Failed to parse index.\n");
477 return -1;
478 }
479
480 if (!(v = pa_tokenizer_get(t, 2))) {
481 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
482 return -1;
483 }
484
485 if (pa_atou(v, &volume) < 0) {
486 pa_strbuf_puts(buf, "Failed to parse volume.\n");
487 return -1;
488 }
489
490 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
491 pa_strbuf_puts(buf, "No sink input found with this index.\n");
492 return -1;
493 }
494
495 pa_cvolume_set(&cvolume, si->sample_spec.channels, volume);
496 pa_sink_input_set_volume(si, &cvolume);
497 return 0;
498 }
499
500 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
501 const char *n, *v;
502 pa_source *source;
503 uint32_t volume;
504 pa_cvolume cvolume;
505
506 pa_core_assert_ref(c);
507 pa_assert(t);
508 pa_assert(buf);
509 pa_assert(fail);
510
511 if (!(n = pa_tokenizer_get(t, 1))) {
512 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
513 return -1;
514 }
515
516 if (!(v = pa_tokenizer_get(t, 2))) {
517 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
518 return -1;
519 }
520
521 if (pa_atou(v, &volume) < 0) {
522 pa_strbuf_puts(buf, "Failed to parse volume.\n");
523 return -1;
524 }
525
526 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
527 pa_strbuf_puts(buf, "No source found by this name or index.\n");
528 return -1;
529 }
530
531 pa_cvolume_set(&cvolume, source->sample_spec.channels, volume);
532 pa_source_set_volume(source, &cvolume);
533 return 0;
534 }
535
536 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
537 const char *n, *m;
538 pa_sink *sink;
539 int mute;
540
541 pa_core_assert_ref(c);
542 pa_assert(t);
543 pa_assert(buf);
544 pa_assert(fail);
545
546 if (!(n = pa_tokenizer_get(t, 1))) {
547 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
548 return -1;
549 }
550
551 if (!(m = pa_tokenizer_get(t, 2))) {
552 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
553 return -1;
554 }
555
556 if (pa_atoi(m, &mute) < 0) {
557 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
558 return -1;
559 }
560
561 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
562 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
563 return -1;
564 }
565
566 pa_sink_set_mute(sink, mute);
567 return 0;
568 }
569
570 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
571 const char *n, *m;
572 pa_source *source;
573 int mute;
574
575 pa_core_assert_ref(c);
576 pa_assert(t);
577 pa_assert(buf);
578 pa_assert(fail);
579
580 if (!(n = pa_tokenizer_get(t, 1))) {
581 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
582 return -1;
583 }
584
585 if (!(m = pa_tokenizer_get(t, 2))) {
586 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
587 return -1;
588 }
589
590 if (pa_atoi(m, &mute) < 0) {
591 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
592 return -1;
593 }
594
595 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
596 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
597 return -1;
598 }
599
600 pa_source_set_mute(source, mute);
601 return 0;
602 }
603
604 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
605 const char *n, *v;
606 pa_sink_input *si;
607 uint32_t idx;
608 int mute;
609
610 pa_core_assert_ref(c);
611 pa_assert(t);
612 pa_assert(buf);
613 pa_assert(fail);
614
615 if (!(n = pa_tokenizer_get(t, 1))) {
616 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
617 return -1;
618 }
619
620 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
621 pa_strbuf_puts(buf, "Failed to parse index.\n");
622 return -1;
623 }
624
625 if (!(v = pa_tokenizer_get(t, 2))) {
626 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n");
627 return -1;
628 }
629
630 if (pa_atoi(v, &mute) < 0) {
631 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
632 return -1;
633 }
634
635 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
636 pa_strbuf_puts(buf, "No sink input found with this index.\n");
637 return -1;
638 }
639
640 pa_sink_input_set_mute(si, mute);
641 return 0;
642 }
643
644 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
645 const char *n;
646
647 pa_core_assert_ref(c);
648 pa_assert(t);
649 pa_assert(buf);
650 pa_assert(fail);
651
652 if (!(n = pa_tokenizer_get(t, 1))) {
653 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
654 return -1;
655 }
656
657 pa_namereg_set_default(c, n, PA_NAMEREG_SINK);
658 return 0;
659 }
660
661 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
662 const char *n;
663
664 pa_core_assert_ref(c);
665 pa_assert(t);
666 pa_assert(buf);
667 pa_assert(fail);
668
669 if (!(n = pa_tokenizer_get(t, 1))) {
670 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
671 return -1;
672 }
673
674 pa_namereg_set_default(c, n, PA_NAMEREG_SOURCE);
675 return 0;
676 }
677
678 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
679 const char *n;
680 pa_client *client;
681 uint32_t idx;
682
683 pa_core_assert_ref(c);
684 pa_assert(t);
685 pa_assert(buf);
686 pa_assert(fail);
687
688 if (!(n = pa_tokenizer_get(t, 1))) {
689 pa_strbuf_puts(buf, "You need to specify a client by its index.\n");
690 return -1;
691 }
692
693 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
694 pa_strbuf_puts(buf, "Failed to parse index.\n");
695 return -1;
696 }
697
698 if (!(client = pa_idxset_get_by_index(c->clients, idx))) {
699 pa_strbuf_puts(buf, "No client found by this index.\n");
700 return -1;
701 }
702
703 pa_client_kill(client);
704 return 0;
705 }
706
707 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
708 const char *n;
709 pa_sink_input *sink_input;
710 uint32_t idx;
711
712 pa_core_assert_ref(c);
713 pa_assert(t);
714 pa_assert(buf);
715 pa_assert(fail);
716
717 if (!(n = pa_tokenizer_get(t, 1))) {
718 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
719 return -1;
720 }
721
722 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
723 pa_strbuf_puts(buf, "Failed to parse index.\n");
724 return -1;
725 }
726
727 if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, idx))) {
728 pa_strbuf_puts(buf, "No sink input found by this index.\n");
729 return -1;
730 }
731
732 pa_sink_input_kill(sink_input);
733 return 0;
734 }
735
736 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
737 const char *n;
738 pa_source_output *source_output;
739 uint32_t idx;
740
741 pa_core_assert_ref(c);
742 pa_assert(t);
743 pa_assert(buf);
744 pa_assert(fail);
745
746 if (!(n = pa_tokenizer_get(t, 1))) {
747 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
748 return -1;
749 }
750
751 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
752 pa_strbuf_puts(buf, "Failed to parse index.\n");
753 return -1;
754 }
755
756 if (!(source_output = pa_idxset_get_by_index(c->source_outputs, idx))) {
757 pa_strbuf_puts(buf, "No source output found by this index.\n");
758 return -1;
759 }
760
761 pa_source_output_kill(source_output);
762 return 0;
763 }
764
765 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
766 char *s;
767
768 pa_core_assert_ref(c);
769 pa_assert(t);
770 pa_assert(buf);
771 pa_assert(fail);
772
773 pa_assert_se(s = pa_scache_list_to_string(c));
774 pa_strbuf_puts(buf, s);
775 pa_xfree(s);
776
777 return 0;
778 }
779
780 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
781 const char *n, *sink_name;
782 pa_sink *sink;
783
784 pa_core_assert_ref(c);
785 pa_assert(t);
786 pa_assert(buf);
787 pa_assert(fail);
788
789 if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
790 pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n");
791 return -1;
792 }
793
794 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
795 pa_strbuf_puts(buf, "No sink by that name.\n");
796 return -1;
797 }
798
799 if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM) < 0) {
800 pa_strbuf_puts(buf, "Failed to play sample.\n");
801 return -1;
802 }
803
804 return 0;
805 }
806
807 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
808 const char *n;
809
810 pa_core_assert_ref(c);
811 pa_assert(t);
812 pa_assert(buf);
813 pa_assert(fail);
814
815 if (!(n = pa_tokenizer_get(t, 1))) {
816 pa_strbuf_puts(buf, "You need to specify a sample name.\n");
817 return -1;
818 }
819
820 if (pa_scache_remove_item(c, n) < 0) {
821 pa_strbuf_puts(buf, "Failed to remove sample.\n");
822 return -1;
823 }
824
825 return 0;
826 }
827
828 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
829 const char *fname, *n;
830 int r;
831
832 pa_core_assert_ref(c);
833 pa_assert(t);
834 pa_assert(buf);
835 pa_assert(fail);
836
837 if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
838 pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
839 return -1;
840 }
841
842 if (strstr(pa_tokenizer_get(t, 0), "lazy"))
843 r = pa_scache_add_file_lazy(c, n, fname, NULL);
844 else
845 r = pa_scache_add_file(c, n, fname, NULL);
846
847 if (r < 0)
848 pa_strbuf_puts(buf, "Failed to load sound file.\n");
849
850 return 0;
851 }
852
853 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
854 const char *pname;
855
856 pa_core_assert_ref(c);
857 pa_assert(t);
858 pa_assert(buf);
859 pa_assert(fail);
860
861 if (!(pname = pa_tokenizer_get(t, 1))) {
862 pa_strbuf_puts(buf, "You need to specify a path name.\n");
863 return -1;
864 }
865
866 if (pa_scache_add_directory_lazy(c, pname) < 0) {
867 pa_strbuf_puts(buf, "Failed to load directory.\n");
868 return -1;
869 }
870
871 return 0;
872 }
873
874 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
875 const char *fname, *sink_name;
876 pa_sink *sink;
877
878 pa_core_assert_ref(c);
879 pa_assert(t);
880 pa_assert(buf);
881 pa_assert(fail);
882
883 if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
884 pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
885 return -1;
886 }
887
888 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
889 pa_strbuf_puts(buf, "No sink by that name.\n");
890 return -1;
891 }
892
893
894 return pa_play_file(sink, fname, NULL);
895 }
896
897 static int pa_cli_command_autoload_add(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
898 const char *a, *b;
899
900 pa_core_assert_ref(c);
901 pa_assert(t);
902 pa_assert(buf);
903 pa_assert(fail);
904
905 if (!(a = pa_tokenizer_get(t, 1)) || !(b = pa_tokenizer_get(t, 2))) {
906 pa_strbuf_puts(buf, "You need to specify a device name, a filename or a module name and optionally module arguments\n");
907 return -1;
908 }
909
910 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);
911
912 return 0;
913 }
914
915 static int pa_cli_command_autoload_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
916 const char *name;
917
918 pa_core_assert_ref(c);
919 pa_assert(t);
920 pa_assert(buf);
921 pa_assert(fail);
922
923 if (!(name = pa_tokenizer_get(t, 1))) {
924 pa_strbuf_puts(buf, "You need to specify a device name\n");
925 return -1;
926 }
927
928 if (pa_autoload_remove_by_name(c, name, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE) < 0) {
929 pa_strbuf_puts(buf, "Failed to remove autload entry\n");
930 return -1;
931 }
932
933 return 0;
934 }
935
936 static int pa_cli_command_autoload_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
937 char *s;
938
939 pa_core_assert_ref(c);
940 pa_assert(t);
941 pa_assert(buf);
942 pa_assert(fail);
943
944 pa_assert_se(s = pa_autoload_list_to_string(c));
945 pa_strbuf_puts(buf, s);
946 pa_xfree(s);
947
948 return 0;
949 }
950
951 static int pa_cli_command_list_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
952 pa_core_assert_ref(c);
953 pa_assert(t);
954 pa_assert(buf);
955 pa_assert(fail);
956
957 pa_property_dump(c, buf);
958 return 0;
959 }
960
961 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
962 pa_core_assert_ref(c);
963 pa_assert(t);
964 pa_assert(buf);
965 pa_assert(fail);
966
967 pa_mempool_vacuum(c->mempool);
968
969 return 0;
970 }
971
972 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
973 const char *n, *k;
974 pa_sink_input *si;
975 pa_sink *sink;
976 uint32_t idx;
977
978 pa_core_assert_ref(c);
979 pa_assert(t);
980 pa_assert(buf);
981 pa_assert(fail);
982
983 if (!(n = pa_tokenizer_get(t, 1))) {
984 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
985 return -1;
986 }
987
988 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
989 pa_strbuf_puts(buf, "Failed to parse index.\n");
990 return -1;
991 }
992
993 if (!(k = pa_tokenizer_get(t, 2))) {
994 pa_strbuf_puts(buf, "You need to specify a sink.\n");
995 return -1;
996 }
997
998 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
999 pa_strbuf_puts(buf, "No sink input found with this index.\n");
1000 return -1;
1001 }
1002
1003 if (!(sink = pa_namereg_get(c, k, PA_NAMEREG_SINK, 1))) {
1004 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1005 return -1;
1006 }
1007
1008 if (pa_sink_input_move_to(si, sink, 0) < 0) {
1009 pa_strbuf_puts(buf, "Moved failed.\n");
1010 return -1;
1011 }
1012 return 0;
1013 }
1014
1015 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
1016 const char *n, *k;
1017 pa_source_output *so;
1018 pa_source *source;
1019 uint32_t idx;
1020
1021 pa_core_assert_ref(c);
1022 pa_assert(t);
1023 pa_assert(buf);
1024 pa_assert(fail);
1025
1026 if (!(n = pa_tokenizer_get(t, 1))) {
1027 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
1028 return -1;
1029 }
1030
1031 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1032 pa_strbuf_puts(buf, "Failed to parse index.\n");
1033 return -1;
1034 }
1035
1036 if (!(k = pa_tokenizer_get(t, 2))) {
1037 pa_strbuf_puts(buf, "You need to specify a source.\n");
1038 return -1;
1039 }
1040
1041 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
1042 pa_strbuf_puts(buf, "No source output found with this index.\n");
1043 return -1;
1044 }
1045
1046 if (!(source = pa_namereg_get(c, k, PA_NAMEREG_SOURCE, 1))) {
1047 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1048 return -1;
1049 }
1050
1051 if (pa_source_output_move_to(so, source) < 0) {
1052 pa_strbuf_puts(buf, "Moved failed.\n");
1053 return -1;
1054 }
1055 return 0;
1056 }
1057
1058 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
1059 const char *n, *m;
1060 pa_sink *sink;
1061 int suspend;
1062
1063 pa_core_assert_ref(c);
1064 pa_assert(t);
1065 pa_assert(buf);
1066 pa_assert(fail);
1067
1068 if (!(n = pa_tokenizer_get(t, 1))) {
1069 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1070 return -1;
1071 }
1072
1073 if (!(m = pa_tokenizer_get(t, 2))) {
1074 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1075 return -1;
1076 }
1077
1078 if (pa_atoi(m, &suspend) < 0) {
1079 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1080 return -1;
1081 }
1082
1083 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
1084 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1085 return -1;
1086 }
1087
1088 pa_sink_suspend(sink, suspend);
1089 return 0;
1090 }
1091
1092 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
1093 const char *n, *m;
1094 pa_source *source;
1095 int suspend;
1096
1097 pa_core_assert_ref(c);
1098 pa_assert(t);
1099 pa_assert(buf);
1100 pa_assert(fail);
1101
1102 if (!(n = pa_tokenizer_get(t, 1))) {
1103 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1104 return -1;
1105 }
1106
1107 if (!(m = pa_tokenizer_get(t, 2))) {
1108 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1109 return -1;
1110 }
1111
1112 if (pa_atoi(m, &suspend) < 0) {
1113 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1114 return -1;
1115 }
1116
1117 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
1118 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1119 return -1;
1120 }
1121
1122 pa_source_suspend(source, suspend);
1123 return 0;
1124 }
1125
1126 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
1127 const char *m;
1128 int suspend;
1129 int ret;
1130
1131 pa_core_assert_ref(c);
1132 pa_assert(t);
1133 pa_assert(buf);
1134 pa_assert(fail);
1135
1136 if (!(m = pa_tokenizer_get(t, 1))) {
1137 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1138 return -1;
1139 }
1140
1141 if (pa_atoi(m, &suspend) < 0) {
1142 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1143 return -1;
1144 }
1145
1146 ret = - (pa_sink_suspend_all(c, suspend) < 0);
1147 if (pa_source_suspend_all(c, suspend) < 0)
1148 ret = -1;
1149
1150 if (ret < 0)
1151 pa_strbuf_puts(buf, "Failed to resume/suspend all sinks/sources.\n");
1152
1153 return 0;
1154 }
1155
1156 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, int *fail) {
1157 pa_module *m;
1158 pa_sink *sink;
1159 pa_source *source;
1160 int nl;
1161 const char *p;
1162 uint32_t idx;
1163 char txt[256];
1164 time_t now;
1165 void *i;
1166 pa_autoload_entry *a;
1167
1168 pa_core_assert_ref(c);
1169 pa_assert(t);
1170 pa_assert(buf);
1171 pa_assert(fail);
1172
1173 time(&now);
1174
1175 #ifdef HAVE_CTIME_R
1176 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
1177 #else
1178 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now));
1179 #endif
1180
1181 for (m = pa_idxset_first(c->modules, &idx); m; m = pa_idxset_next(c->modules, &idx)) {
1182 if (m->auto_unload)
1183 continue;
1184
1185 pa_strbuf_printf(buf, "load-module %s", m->name);
1186
1187 if (m->argument)
1188 pa_strbuf_printf(buf, " %s", m->argument);
1189
1190 pa_strbuf_puts(buf, "\n");
1191 }
1192
1193 nl = 0;
1194
1195 for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
1196 if (sink->module && sink->module->auto_unload)
1197 continue;
1198
1199 if (!nl) {
1200 pa_strbuf_puts(buf, "\n");
1201 nl = 1;
1202 }
1203
1204 pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_avg(pa_sink_get_volume(sink)));
1205 pa_strbuf_printf(buf, "set-sink-mute %s %d\n", sink->name, pa_sink_get_mute(sink));
1206 }
1207
1208 for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
1209 if (source->module && source->module->auto_unload)
1210 continue;
1211
1212 if (!nl) {
1213 pa_strbuf_puts(buf, "\n");
1214 nl = 1;
1215 }
1216
1217 pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_avg(pa_source_get_volume(source)));
1218 pa_strbuf_printf(buf, "set-source-mute %s %d\n", source->name, pa_source_get_mute(source));
1219 }
1220
1221
1222 if (c->autoload_hashmap) {
1223 nl = 0;
1224
1225 i = NULL;
1226 while ((a = pa_hashmap_iterate(c->autoload_hashmap, &i, NULL))) {
1227
1228 if (!nl) {
1229 pa_strbuf_puts(buf, "\n");
1230 nl = 1;
1231 }
1232
1233 pa_strbuf_printf(buf, "add-autoload-%s %s %s", a->type == PA_NAMEREG_SINK ? "sink" : "source", a->name, a->module);
1234
1235 if (a->argument)
1236 pa_strbuf_printf(buf, " %s", a->argument);
1237
1238 pa_strbuf_puts(buf, "\n");
1239 }
1240 }
1241
1242 nl = 0;
1243
1244 if ((p = pa_namereg_get_default_sink_name(c))) {
1245 if (!nl) {
1246 pa_strbuf_puts(buf, "\n");
1247 nl = 1;
1248 }
1249 pa_strbuf_printf(buf, "set-default-sink %s\n", p);
1250 }
1251
1252 if ((p = pa_namereg_get_default_source_name(c))) {
1253 if (!nl) {
1254 pa_strbuf_puts(buf, "\n");
1255 nl = 1;
1256 }
1257 pa_strbuf_printf(buf, "set-default-source %s\n", p);
1258 }
1259
1260 pa_strbuf_puts(buf, "\n### EOF\n");
1261
1262 return 0;
1263 }
1264
1265 int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, int *fail, int *ifstate) {
1266 const char *cs;
1267
1268 pa_assert(c);
1269 pa_assert(s);
1270 pa_assert(buf);
1271
1272 cs = s+strspn(s, whitespace);
1273
1274 if (*cs == '#' || !*cs)
1275 return 0;
1276 else if (*cs == '.') {
1277 if (!strcmp(cs, META_ELSE)) {
1278 if (!ifstate || *ifstate == IFSTATE_NONE) {
1279 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1280 return -1;
1281 } else if (*ifstate == IFSTATE_TRUE)
1282 *ifstate = IFSTATE_FALSE;
1283 else
1284 *ifstate = IFSTATE_TRUE;
1285 return 0;
1286 } else if (!strcmp(cs, META_ENDIF)) {
1287 if (!ifstate || *ifstate == IFSTATE_NONE) {
1288 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1289 return -1;
1290 } else
1291 *ifstate = IFSTATE_NONE;
1292 return 0;
1293 }
1294 if (ifstate && *ifstate == IFSTATE_FALSE)
1295 return 0;
1296 if (!strcmp(cs, META_FAIL))
1297 *fail = 1;
1298 else if (!strcmp(cs, META_NOFAIL))
1299 *fail = 0;
1300 else {
1301 size_t l;
1302 l = strcspn(cs, whitespace);
1303
1304 if (l == sizeof(META_INCLUDE)-1 && !strncmp(cs, META_INCLUDE, l)) {
1305 const char *filename = cs+l+strspn(cs+l, whitespace);
1306 if (pa_cli_command_execute_file(c, filename, buf, fail) < 0)
1307 if (*fail)
1308 return -1;
1309 } else if (l == sizeof(META_IFEXISTS)-1 && !strncmp(cs, META_IFEXISTS, l)) {
1310 if (!ifstate) {
1311 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1312 return -1;
1313 } else if (*ifstate != IFSTATE_NONE) {
1314 pa_strbuf_printf(buf, "Nested %s commands not supported\n", cs);
1315 return -1;
1316 } else {
1317 const char *filename = cs+l+strspn(cs+l, whitespace);
1318
1319 *ifstate = access(filename, F_OK) == 0 ? IFSTATE_TRUE : IFSTATE_FALSE;
1320 pa_log_debug("Checking for existance of '%s': %s", filename, *ifstate == IFSTATE_TRUE ? "success" : "failure");
1321 }
1322 } else {
1323 pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
1324 if (*fail) return -1;
1325 }
1326 }
1327 } else {
1328 const struct command*command;
1329 int unknown = 1;
1330 size_t l;
1331
1332 if (ifstate && *ifstate == IFSTATE_FALSE)
1333 return 0;
1334
1335 l = strcspn(cs, whitespace);
1336
1337 for (command = commands; command->name; command++)
1338 if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
1339 int ret;
1340 pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
1341 pa_assert(t);
1342 ret = command->proc(c, t, buf, fail);
1343 pa_tokenizer_free(t);
1344 unknown = 0;
1345
1346 if (ret < 0 && *fail)
1347 return -1;
1348
1349 break;
1350 }
1351
1352 if (unknown) {
1353 pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
1354 if (*fail)
1355 return -1;
1356 }
1357 }
1358
1359 return 0;
1360 }
1361
1362 int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, int *fail) {
1363 return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL);
1364 }
1365
1366 int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, int *fail) {
1367 char line[256];
1368 FILE *f = NULL;
1369 int ifstate = IFSTATE_NONE;
1370 int ret = -1;
1371
1372 pa_assert(c);
1373 pa_assert(fn);
1374 pa_assert(buf);
1375
1376 if (!(f = fopen(fn, "r"))) {
1377 pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno));
1378 if (!*fail)
1379 ret = 0;
1380 goto fail;
1381 }
1382
1383 while (fgets(line, sizeof(line), f)) {
1384 char *e = line + strcspn(line, linebreak);
1385 *e = 0;
1386
1387 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail)
1388 goto fail;
1389 }
1390
1391 ret = 0;
1392
1393 fail:
1394 if (f)
1395 fclose(f);
1396
1397 return ret;
1398 }
1399
1400 int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, int *fail) {
1401 const char *p;
1402 int ifstate = IFSTATE_NONE;
1403
1404 pa_assert(c);
1405 pa_assert(s);
1406 pa_assert(buf);
1407
1408 p = s;
1409 while (*p) {
1410 size_t l = strcspn(p, linebreak);
1411 char *line = pa_xstrndup(p, l);
1412
1413 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) {
1414 pa_xfree(line);
1415 return -1;
1416 }
1417 pa_xfree(line);
1418
1419 p += l;
1420 p += strspn(p, linebreak);
1421 }
1422
1423 return 0;
1424 }
1425