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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, pa_bool_t *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, pa_bool_t *fail);
81 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
82 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
83 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
84 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
85 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
86 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
87 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
88 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
89 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
90 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
91 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
92 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
93 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
94 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
95 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
96 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
97 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
98 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
99 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
100 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
101 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
102 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
103 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
104 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
105 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
106 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
107 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
108 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
109 static int pa_cli_command_autoload_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
110 static int pa_cli_command_autoload_add(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
111 static int pa_cli_command_autoload_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
112 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
113 static int pa_cli_command_list_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
114 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
115 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
116 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
117 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
118 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
119 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *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, pa_bool_t *fail) {
780 const char *n, *sink_name;
781 pa_sink *sink;
782 uint32_t idx;
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, NULL, &idx) < 0) {
800 pa_strbuf_puts(buf, "Failed to play sample.\n");
801 return -1;
802 }
803
804 pa_strbuf_printf(buf, "Playing on sink input #%i\n", idx);
805
806 return 0;
807 }
808
809 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
810 const char *n;
811
812 pa_core_assert_ref(c);
813 pa_assert(t);
814 pa_assert(buf);
815 pa_assert(fail);
816
817 if (!(n = pa_tokenizer_get(t, 1))) {
818 pa_strbuf_puts(buf, "You need to specify a sample name.\n");
819 return -1;
820 }
821
822 if (pa_scache_remove_item(c, n) < 0) {
823 pa_strbuf_puts(buf, "Failed to remove sample.\n");
824 return -1;
825 }
826
827 return 0;
828 }
829
830 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
831 const char *fname, *n;
832 int r;
833
834 pa_core_assert_ref(c);
835 pa_assert(t);
836 pa_assert(buf);
837 pa_assert(fail);
838
839 if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
840 pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
841 return -1;
842 }
843
844 if (strstr(pa_tokenizer_get(t, 0), "lazy"))
845 r = pa_scache_add_file_lazy(c, n, fname, NULL);
846 else
847 r = pa_scache_add_file(c, n, fname, NULL);
848
849 if (r < 0)
850 pa_strbuf_puts(buf, "Failed to load sound file.\n");
851
852 return 0;
853 }
854
855 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
856 const char *pname;
857
858 pa_core_assert_ref(c);
859 pa_assert(t);
860 pa_assert(buf);
861 pa_assert(fail);
862
863 if (!(pname = pa_tokenizer_get(t, 1))) {
864 pa_strbuf_puts(buf, "You need to specify a path name.\n");
865 return -1;
866 }
867
868 if (pa_scache_add_directory_lazy(c, pname) < 0) {
869 pa_strbuf_puts(buf, "Failed to load directory.\n");
870 return -1;
871 }
872
873 return 0;
874 }
875
876 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
877 const char *fname, *sink_name;
878 pa_sink *sink;
879
880 pa_core_assert_ref(c);
881 pa_assert(t);
882 pa_assert(buf);
883 pa_assert(fail);
884
885 if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
886 pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
887 return -1;
888 }
889
890 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK, 1))) {
891 pa_strbuf_puts(buf, "No sink by that name.\n");
892 return -1;
893 }
894
895
896 return pa_play_file(sink, fname, NULL);
897 }
898
899 static int pa_cli_command_autoload_add(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
900 const char *a, *b;
901
902 pa_core_assert_ref(c);
903 pa_assert(t);
904 pa_assert(buf);
905 pa_assert(fail);
906
907 if (!(a = pa_tokenizer_get(t, 1)) || !(b = pa_tokenizer_get(t, 2))) {
908 pa_strbuf_puts(buf, "You need to specify a device name, a filename or a module name and optionally module arguments\n");
909 return -1;
910 }
911
912 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);
913
914 return 0;
915 }
916
917 static int pa_cli_command_autoload_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
918 const char *name;
919
920 pa_core_assert_ref(c);
921 pa_assert(t);
922 pa_assert(buf);
923 pa_assert(fail);
924
925 if (!(name = pa_tokenizer_get(t, 1))) {
926 pa_strbuf_puts(buf, "You need to specify a device name\n");
927 return -1;
928 }
929
930 if (pa_autoload_remove_by_name(c, name, strstr(pa_tokenizer_get(t, 0), "sink") ? PA_NAMEREG_SINK : PA_NAMEREG_SOURCE) < 0) {
931 pa_strbuf_puts(buf, "Failed to remove autload entry\n");
932 return -1;
933 }
934
935 return 0;
936 }
937
938 static int pa_cli_command_autoload_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
939 char *s;
940
941 pa_core_assert_ref(c);
942 pa_assert(t);
943 pa_assert(buf);
944 pa_assert(fail);
945
946 pa_assert_se(s = pa_autoload_list_to_string(c));
947 pa_strbuf_puts(buf, s);
948 pa_xfree(s);
949
950 return 0;
951 }
952
953 static int pa_cli_command_list_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
954 pa_core_assert_ref(c);
955 pa_assert(t);
956 pa_assert(buf);
957 pa_assert(fail);
958
959 pa_property_dump(c, buf);
960 return 0;
961 }
962
963 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
964 pa_core_assert_ref(c);
965 pa_assert(t);
966 pa_assert(buf);
967 pa_assert(fail);
968
969 pa_mempool_vacuum(c->mempool);
970
971 return 0;
972 }
973
974 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
975 const char *n, *k;
976 pa_sink_input *si;
977 pa_sink *sink;
978 uint32_t idx;
979
980 pa_core_assert_ref(c);
981 pa_assert(t);
982 pa_assert(buf);
983 pa_assert(fail);
984
985 if (!(n = pa_tokenizer_get(t, 1))) {
986 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
987 return -1;
988 }
989
990 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
991 pa_strbuf_puts(buf, "Failed to parse index.\n");
992 return -1;
993 }
994
995 if (!(k = pa_tokenizer_get(t, 2))) {
996 pa_strbuf_puts(buf, "You need to specify a sink.\n");
997 return -1;
998 }
999
1000 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
1001 pa_strbuf_puts(buf, "No sink input found with this index.\n");
1002 return -1;
1003 }
1004
1005 if (!(sink = pa_namereg_get(c, k, PA_NAMEREG_SINK, 1))) {
1006 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1007 return -1;
1008 }
1009
1010 if (pa_sink_input_move_to(si, sink, 0) < 0) {
1011 pa_strbuf_puts(buf, "Moved failed.\n");
1012 return -1;
1013 }
1014 return 0;
1015 }
1016
1017 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1018 const char *n, *k;
1019 pa_source_output *so;
1020 pa_source *source;
1021 uint32_t idx;
1022
1023 pa_core_assert_ref(c);
1024 pa_assert(t);
1025 pa_assert(buf);
1026 pa_assert(fail);
1027
1028 if (!(n = pa_tokenizer_get(t, 1))) {
1029 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
1030 return -1;
1031 }
1032
1033 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1034 pa_strbuf_puts(buf, "Failed to parse index.\n");
1035 return -1;
1036 }
1037
1038 if (!(k = pa_tokenizer_get(t, 2))) {
1039 pa_strbuf_puts(buf, "You need to specify a source.\n");
1040 return -1;
1041 }
1042
1043 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
1044 pa_strbuf_puts(buf, "No source output found with this index.\n");
1045 return -1;
1046 }
1047
1048 if (!(source = pa_namereg_get(c, k, PA_NAMEREG_SOURCE, 1))) {
1049 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1050 return -1;
1051 }
1052
1053 if (pa_source_output_move_to(so, source) < 0) {
1054 pa_strbuf_puts(buf, "Moved failed.\n");
1055 return -1;
1056 }
1057 return 0;
1058 }
1059
1060 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1061 const char *n, *m;
1062 pa_sink *sink;
1063 int suspend;
1064
1065 pa_core_assert_ref(c);
1066 pa_assert(t);
1067 pa_assert(buf);
1068 pa_assert(fail);
1069
1070 if (!(n = pa_tokenizer_get(t, 1))) {
1071 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1072 return -1;
1073 }
1074
1075 if (!(m = pa_tokenizer_get(t, 2))) {
1076 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1077 return -1;
1078 }
1079
1080 if (pa_atoi(m, &suspend) < 0) {
1081 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1082 return -1;
1083 }
1084
1085 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK, 1))) {
1086 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1087 return -1;
1088 }
1089
1090 pa_sink_suspend(sink, suspend);
1091 return 0;
1092 }
1093
1094 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1095 const char *n, *m;
1096 pa_source *source;
1097 int suspend;
1098
1099 pa_core_assert_ref(c);
1100 pa_assert(t);
1101 pa_assert(buf);
1102 pa_assert(fail);
1103
1104 if (!(n = pa_tokenizer_get(t, 1))) {
1105 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1106 return -1;
1107 }
1108
1109 if (!(m = pa_tokenizer_get(t, 2))) {
1110 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1111 return -1;
1112 }
1113
1114 if (pa_atoi(m, &suspend) < 0) {
1115 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1116 return -1;
1117 }
1118
1119 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE, 1))) {
1120 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1121 return -1;
1122 }
1123
1124 pa_source_suspend(source, suspend);
1125 return 0;
1126 }
1127
1128 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1129 const char *m;
1130 int suspend;
1131 int ret;
1132
1133 pa_core_assert_ref(c);
1134 pa_assert(t);
1135 pa_assert(buf);
1136 pa_assert(fail);
1137
1138 if (!(m = pa_tokenizer_get(t, 1))) {
1139 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1140 return -1;
1141 }
1142
1143 if (pa_atoi(m, &suspend) < 0) {
1144 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1145 return -1;
1146 }
1147
1148 ret = - (pa_sink_suspend_all(c, suspend) < 0);
1149 if (pa_source_suspend_all(c, suspend) < 0)
1150 ret = -1;
1151
1152 if (ret < 0)
1153 pa_strbuf_puts(buf, "Failed to resume/suspend all sinks/sources.\n");
1154
1155 return 0;
1156 }
1157
1158 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1159 pa_module *m;
1160 pa_sink *sink;
1161 pa_source *source;
1162 int nl;
1163 const char *p;
1164 uint32_t idx;
1165 char txt[256];
1166 time_t now;
1167 void *i;
1168 pa_autoload_entry *a;
1169
1170 pa_core_assert_ref(c);
1171 pa_assert(t);
1172 pa_assert(buf);
1173 pa_assert(fail);
1174
1175 time(&now);
1176
1177 #ifdef HAVE_CTIME_R
1178 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
1179 #else
1180 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now));
1181 #endif
1182
1183 for (m = pa_idxset_first(c->modules, &idx); m; m = pa_idxset_next(c->modules, &idx)) {
1184 if (m->auto_unload)
1185 continue;
1186
1187 pa_strbuf_printf(buf, "load-module %s", m->name);
1188
1189 if (m->argument)
1190 pa_strbuf_printf(buf, " %s", m->argument);
1191
1192 pa_strbuf_puts(buf, "\n");
1193 }
1194
1195 nl = 0;
1196
1197 for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
1198 if (sink->module && sink->module->auto_unload)
1199 continue;
1200
1201 if (!nl) {
1202 pa_strbuf_puts(buf, "\n");
1203 nl = 1;
1204 }
1205
1206 pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_avg(pa_sink_get_volume(sink)));
1207 pa_strbuf_printf(buf, "set-sink-mute %s %d\n", sink->name, pa_sink_get_mute(sink));
1208 }
1209
1210 for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
1211 if (source->module && source->module->auto_unload)
1212 continue;
1213
1214 if (!nl) {
1215 pa_strbuf_puts(buf, "\n");
1216 nl = 1;
1217 }
1218
1219 pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_avg(pa_source_get_volume(source)));
1220 pa_strbuf_printf(buf, "set-source-mute %s %d\n", source->name, pa_source_get_mute(source));
1221 }
1222
1223
1224 if (c->autoload_hashmap) {
1225 nl = 0;
1226
1227 i = NULL;
1228 while ((a = pa_hashmap_iterate(c->autoload_hashmap, &i, NULL))) {
1229
1230 if (!nl) {
1231 pa_strbuf_puts(buf, "\n");
1232 nl = 1;
1233 }
1234
1235 pa_strbuf_printf(buf, "add-autoload-%s %s %s", a->type == PA_NAMEREG_SINK ? "sink" : "source", a->name, a->module);
1236
1237 if (a->argument)
1238 pa_strbuf_printf(buf, " %s", a->argument);
1239
1240 pa_strbuf_puts(buf, "\n");
1241 }
1242 }
1243
1244 nl = 0;
1245
1246 if ((p = pa_namereg_get_default_sink_name(c))) {
1247 if (!nl) {
1248 pa_strbuf_puts(buf, "\n");
1249 nl = 1;
1250 }
1251 pa_strbuf_printf(buf, "set-default-sink %s\n", p);
1252 }
1253
1254 if ((p = pa_namereg_get_default_source_name(c))) {
1255 if (!nl) {
1256 pa_strbuf_puts(buf, "\n");
1257 nl = 1;
1258 }
1259 pa_strbuf_printf(buf, "set-default-source %s\n", p);
1260 }
1261
1262 pa_strbuf_puts(buf, "\n### EOF\n");
1263
1264 return 0;
1265 }
1266
1267 int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail, int *ifstate) {
1268 const char *cs;
1269
1270 pa_assert(c);
1271 pa_assert(s);
1272 pa_assert(buf);
1273
1274 cs = s+strspn(s, whitespace);
1275
1276 if (*cs == '#' || !*cs)
1277 return 0;
1278 else if (*cs == '.') {
1279 if (!strcmp(cs, META_ELSE)) {
1280 if (!ifstate || *ifstate == IFSTATE_NONE) {
1281 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1282 return -1;
1283 } else if (*ifstate == IFSTATE_TRUE)
1284 *ifstate = IFSTATE_FALSE;
1285 else
1286 *ifstate = IFSTATE_TRUE;
1287 return 0;
1288 } else if (!strcmp(cs, META_ENDIF)) {
1289 if (!ifstate || *ifstate == IFSTATE_NONE) {
1290 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1291 return -1;
1292 } else
1293 *ifstate = IFSTATE_NONE;
1294 return 0;
1295 }
1296 if (ifstate && *ifstate == IFSTATE_FALSE)
1297 return 0;
1298 if (!strcmp(cs, META_FAIL))
1299 *fail = TRUE;
1300 else if (!strcmp(cs, META_NOFAIL))
1301 *fail = FALSE;
1302 else {
1303 size_t l;
1304 l = strcspn(cs, whitespace);
1305
1306 if (l == sizeof(META_INCLUDE)-1 && !strncmp(cs, META_INCLUDE, l)) {
1307 const char *filename = cs+l+strspn(cs+l, whitespace);
1308 if (pa_cli_command_execute_file(c, filename, buf, fail) < 0)
1309 if (*fail)
1310 return -1;
1311 } else if (l == sizeof(META_IFEXISTS)-1 && !strncmp(cs, META_IFEXISTS, l)) {
1312 if (!ifstate) {
1313 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1314 return -1;
1315 } else if (*ifstate != IFSTATE_NONE) {
1316 pa_strbuf_printf(buf, "Nested %s commands not supported\n", cs);
1317 return -1;
1318 } else {
1319 const char *filename = cs+l+strspn(cs+l, whitespace);
1320
1321 *ifstate = access(filename, F_OK) == 0 ? IFSTATE_TRUE : IFSTATE_FALSE;
1322 pa_log_debug("Checking for existance of '%s': %s", filename, *ifstate == IFSTATE_TRUE ? "success" : "failure");
1323 }
1324 } else {
1325 pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
1326 if (*fail) return -1;
1327 }
1328 }
1329 } else {
1330 const struct command*command;
1331 int unknown = 1;
1332 size_t l;
1333
1334 if (ifstate && *ifstate == IFSTATE_FALSE)
1335 return 0;
1336
1337 l = strcspn(cs, whitespace);
1338
1339 for (command = commands; command->name; command++)
1340 if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
1341 int ret;
1342 pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
1343 pa_assert(t);
1344 ret = command->proc(c, t, buf, fail);
1345 pa_tokenizer_free(t);
1346 unknown = 0;
1347
1348 if (ret < 0 && *fail)
1349 return -1;
1350
1351 break;
1352 }
1353
1354 if (unknown) {
1355 pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
1356 if (*fail)
1357 return -1;
1358 }
1359 }
1360
1361 return 0;
1362 }
1363
1364 int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail) {
1365 return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL);
1366 }
1367
1368 int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, pa_bool_t *fail) {
1369 char line[1024];
1370 FILE *f = NULL;
1371 int ifstate = IFSTATE_NONE;
1372 int ret = -1;
1373
1374 pa_assert(c);
1375 pa_assert(fn);
1376 pa_assert(buf);
1377
1378 if (!(f = fopen(fn, "r"))) {
1379 pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno));
1380 if (!*fail)
1381 ret = 0;
1382 goto fail;
1383 }
1384
1385 while (fgets(line, sizeof(line), f)) {
1386 char *e = line + strcspn(line, linebreak);
1387 *e = 0;
1388
1389 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail)
1390 goto fail;
1391 }
1392
1393 ret = 0;
1394
1395 fail:
1396 if (f)
1397 fclose(f);
1398
1399 return ret;
1400 }
1401
1402 int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail) {
1403 const char *p;
1404 int ifstate = IFSTATE_NONE;
1405
1406 pa_assert(c);
1407 pa_assert(s);
1408 pa_assert(buf);
1409
1410 p = s;
1411 while (*p) {
1412 size_t l = strcspn(p, linebreak);
1413 char *line = pa_xstrndup(p, l);
1414
1415 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) {
1416 pa_xfree(line);
1417 return -1;
1418 }
1419 pa_xfree(line);
1420
1421 p += l;
1422 p += strspn(p, linebreak);
1423 }
1424
1425 return 0;
1426 }