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Merge commit 'vudentz/master'
[pulseaudio] / src / pulsecore / cli-command.c
1 /***
2 This file is part of PulseAudio.
3
4 Copyright 2004-2006 Lennart Poettering
5 Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
6
7 PulseAudio is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as published
9 by the Free Software Foundation; either version 2 of the License,
10 or (at your option) any later version.
11
12 PulseAudio is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public License
18 along with PulseAudio; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 USA.
21 ***/
22
23 #ifdef HAVE_CONFIG_H
24 #include <config.h>
25 #endif
26
27 #include <stdio.h>
28 #include <string.h>
29 #include <stdlib.h>
30 #include <errno.h>
31 #include <unistd.h>
32 #include <ltdl.h>
33
34 #include <pulse/xmalloc.h>
35
36 #include <pulsecore/module.h>
37 #include <pulsecore/sink.h>
38 #include <pulsecore/source.h>
39 #include <pulsecore/client.h>
40 #include <pulsecore/sink-input.h>
41 #include <pulsecore/source-output.h>
42 #include <pulsecore/tokenizer.h>
43 #include <pulsecore/strbuf.h>
44 #include <pulsecore/namereg.h>
45 #include <pulsecore/cli-text.h>
46 #include <pulsecore/core-scache.h>
47 #include <pulsecore/sample-util.h>
48 #include <pulsecore/sound-file.h>
49 #include <pulsecore/play-memchunk.h>
50 #include <pulsecore/sound-file-stream.h>
51 #include <pulsecore/shared.h>
52 #include <pulsecore/core-util.h>
53 #include <pulsecore/core-error.h>
54 #include <pulsecore/modinfo.h>
55
56 #include "cli-command.h"
57
58 struct command {
59 const char *name;
60 int (*proc) (pa_core *c, pa_tokenizer*t, pa_strbuf *buf, pa_bool_t *fail);
61 const char *help;
62 unsigned args;
63 };
64
65 #define META_INCLUDE ".include"
66 #define META_FAIL ".fail"
67 #define META_NOFAIL ".nofail"
68 #define META_IFEXISTS ".ifexists"
69 #define META_ELSE ".else"
70 #define META_ENDIF ".endif"
71
72 enum {
73 IFSTATE_NONE = -1,
74 IFSTATE_FALSE = 0,
75 IFSTATE_TRUE = 1,
76 };
77
78 /* Prototypes for all available commands */
79 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
80 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
81 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
82 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
83 static int pa_cli_command_cards(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_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
93 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
94 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
95 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
96 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
97 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
98 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
99 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
100 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
101 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
102 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
103 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
104 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
105 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
106 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
107 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
108 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
109 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
110 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
111 static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
112 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
113 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
114 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
115 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
116 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
117 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
118 static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
119 static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
120 static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
121 static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
122 static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
123 static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
124 static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
125 static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
126
127 /* A method table for all available commands */
128
129 static const struct command commands[] = {
130 { "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
131 { "help", pa_cli_command_help, "Show this help", 1 },
132 { "list-modules", pa_cli_command_modules, "List loaded modules", 1 },
133 { "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
134 { "list-sources", pa_cli_command_sources, "List loaded sources", 1 },
135 { "list-clients", pa_cli_command_clients, "List loaded clients", 1 },
136 { "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
137 { "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
138 { "list-cards", pa_cli_command_cards, "List cards", 1 },
139 { "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
140 { "info", pa_cli_command_info, "Show comprehensive status", 1 },
141 { "ls", pa_cli_command_info, NULL, 1 },
142 { "list", pa_cli_command_info, NULL, 1 },
143 { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3},
144 { "unload-module", pa_cli_command_unload, "Unload a module (args: index)", 2},
145 { "describe-module", pa_cli_command_describe, "Describe a module (arg: name)", 2},
146 { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3},
147 { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index, volume)", 3},
148 { "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3},
149 { "set-sink-mute", pa_cli_command_sink_mute, "Set the mute switch of a sink (args: index|name, bool)", 3},
150 { "set-sink-input-mute", pa_cli_command_sink_input_mute, "Set the mute switch of a sink input (args: index, bool)", 3},
151 { "set-source-mute", pa_cli_command_source_mute, "Set the mute switch of a source (args: index|name, bool)", 3},
152 { "update-sink-proplist", pa_cli_command_update_sink_proplist, "Update the properties of a sink (args: index|name, properties)", 3},
153 { "update-source-proplist", pa_cli_command_update_source_proplist, "Update the properties of a source (args: index|name, properties)", 3},
154 { "update-sink-input-proplist", pa_cli_command_update_sink_input_proplist, "Update the properties of a sink input (args: index, properties)", 3},
155 { "update-source-output-proplist", pa_cli_command_update_source_output_proplist, "Update the properties of a source_output (args: index, properties)", 3},
156 { "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2},
157 { "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2},
158 { "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2},
159 { "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2},
160 { "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
161 { "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1},
162 { "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3},
163 { "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2},
164 { "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3},
165 { "load-sample-lazy", pa_cli_command_scache_load, "Lazily load a sound file into the sample cache (args: name, filename)", 3},
166 { "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2},
167 { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3},
168 { "dump", pa_cli_command_dump, "Dump daemon configuration", 1},
169 { "shared", pa_cli_command_list_shared_props, NULL, 1},
170 { "move-sink-input", pa_cli_command_move_sink_input, "Move sink input to another sink (args: index, sink)", 3},
171 { "move-source-output", pa_cli_command_move_source_output, "Move source output to another source (args: index, source)", 3},
172 { "vacuum", pa_cli_command_vacuum, NULL, 1},
173 { "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3},
174 { "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3},
175 { "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2},
176 { "set-log-level", pa_cli_command_log_level, "Change the log level (args: numeric level)", 2},
177 { "set-log-meta", pa_cli_command_log_meta, "Show source code location in log messages (args: bool)", 2},
178 { "set-log-time", pa_cli_command_log_time, "Show timestamps in log messages (args: bool)", 2},
179 { "set-log-backtrace", pa_cli_command_log_backtrace, "Show bakctrace in log messages (args: frames)", 2},
180 { NULL, NULL, NULL, 0 }
181 };
182
183 static const char whitespace[] = " \t\n\r";
184 static const char linebreak[] = "\n\r";
185
186 static uint32_t parse_index(const char *n) {
187 uint32_t idx;
188
189 if (pa_atou(n, &idx) < 0)
190 return (uint32_t) PA_IDXSET_INVALID;
191
192 return idx;
193 }
194
195 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
196 pa_core_assert_ref(c);
197 pa_assert(t);
198 pa_assert(buf);
199 pa_assert(fail);
200
201 if (pa_core_exit(c, FALSE, 0) < 0)
202 pa_strbuf_puts(buf, "Not allowed to terminate daemon.\n");
203
204 return 0;
205 }
206
207 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
208 const struct command*command;
209
210 pa_core_assert_ref(c);
211 pa_assert(t);
212 pa_assert(buf);
213 pa_assert(fail);
214
215 pa_strbuf_puts(buf, "Available commands:\n");
216
217 for (command = commands; command->name; command++)
218 if (command->help)
219 pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help);
220 return 0;
221 }
222
223 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
224 char *s;
225
226 pa_core_assert_ref(c);
227 pa_assert(t);
228 pa_assert(buf);
229 pa_assert(fail);
230
231 pa_assert_se(s = pa_module_list_to_string(c));
232 pa_strbuf_puts(buf, s);
233 pa_xfree(s);
234 return 0;
235 }
236
237 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
238 char *s;
239
240 pa_core_assert_ref(c);
241 pa_assert(t);
242 pa_assert(buf);
243 pa_assert(fail);
244
245 pa_assert_se(s = pa_client_list_to_string(c));
246 pa_strbuf_puts(buf, s);
247 pa_xfree(s);
248 return 0;
249 }
250
251 static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
252 char *s;
253
254 pa_core_assert_ref(c);
255 pa_assert(t);
256 pa_assert(buf);
257 pa_assert(fail);
258
259 pa_assert_se(s = pa_card_list_to_string(c));
260 pa_strbuf_puts(buf, s);
261 pa_xfree(s);
262 return 0;
263 }
264
265 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
266 char *s;
267
268 pa_core_assert_ref(c);
269 pa_assert(t);
270 pa_assert(buf);
271 pa_assert(fail);
272
273 pa_assert_se(s = pa_sink_list_to_string(c));
274 pa_strbuf_puts(buf, s);
275 pa_xfree(s);
276 return 0;
277 }
278
279 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
280 char *s;
281
282 pa_core_assert_ref(c);
283 pa_assert(t);
284 pa_assert(buf);
285 pa_assert(fail);
286
287 pa_assert_se(s = pa_source_list_to_string(c));
288 pa_strbuf_puts(buf, s);
289 pa_xfree(s);
290 return 0;
291 }
292
293 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
294 char *s;
295
296 pa_core_assert_ref(c);
297 pa_assert(t);
298 pa_assert(buf);
299 pa_assert(fail);
300
301 pa_assert_se(s = pa_sink_input_list_to_string(c));
302 pa_strbuf_puts(buf, s);
303 pa_xfree(s);
304 return 0;
305 }
306
307 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
308 char *s;
309
310 pa_core_assert_ref(c);
311 pa_assert(t);
312 pa_assert(buf);
313 pa_assert(fail);
314
315 pa_assert_se(s = pa_source_output_list_to_string(c));
316 pa_strbuf_puts(buf, s);
317 pa_xfree(s);
318 return 0;
319 }
320
321 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
322 char s[256];
323 const pa_mempool_stat *stat;
324 unsigned k;
325 const char *def_sink, *def_source;
326
327 static const char* const type_table[PA_MEMBLOCK_TYPE_MAX] = {
328 [PA_MEMBLOCK_POOL] = "POOL",
329 [PA_MEMBLOCK_POOL_EXTERNAL] = "POOL_EXTERNAL",
330 [PA_MEMBLOCK_APPENDED] = "APPENDED",
331 [PA_MEMBLOCK_USER] = "USER",
332 [PA_MEMBLOCK_FIXED] = "FIXED",
333 [PA_MEMBLOCK_IMPORTED] = "IMPORTED",
334 };
335
336 pa_core_assert_ref(c);
337 pa_assert(t);
338 pa_assert(buf);
339 pa_assert(fail);
340
341 stat = pa_mempool_get_stat(c->mempool);
342
343 pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n",
344 (unsigned) pa_atomic_load(&stat->n_allocated),
345 pa_bytes_snprint(s, sizeof(s), (unsigned) pa_atomic_load(&stat->allocated_size)));
346
347 pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n",
348 (unsigned) pa_atomic_load(&stat->n_accumulated),
349 pa_bytes_snprint(s, sizeof(s), (unsigned) pa_atomic_load(&stat->accumulated_size)));
350
351 pa_strbuf_printf(buf, "Memory blocks imported from other processes: %u, size: %s.\n",
352 (unsigned) pa_atomic_load(&stat->n_imported),
353 pa_bytes_snprint(s, sizeof(s), (unsigned) pa_atomic_load(&stat->imported_size)));
354
355 pa_strbuf_printf(buf, "Memory blocks exported to other processes: %u, size: %s.\n",
356 (unsigned) pa_atomic_load(&stat->n_exported),
357 pa_bytes_snprint(s, sizeof(s), (unsigned) pa_atomic_load(&stat->exported_size)));
358
359 pa_strbuf_printf(buf, "Total sample cache size: %s.\n",
360 pa_bytes_snprint(s, sizeof(s), (unsigned) pa_scache_total_size(c)));
361
362 pa_strbuf_printf(buf, "Default sample spec: %s\n",
363 pa_sample_spec_snprint(s, sizeof(s), &c->default_sample_spec));
364
365 def_sink = pa_namereg_get_default_sink_name(c);
366 def_source = pa_namereg_get_default_source_name(c);
367 pa_strbuf_printf(buf, "Default sink name: %s\n"
368 "Default source name: %s\n",
369 def_sink ? def_sink : "none",
370 def_source ? def_source : "none");
371
372 for (k = 0; k < PA_MEMBLOCK_TYPE_MAX; k++)
373 pa_strbuf_printf(buf,
374 "Memory blocks of type %s: %u allocated/%u accumulated.\n",
375 type_table[k],
376 (unsigned) pa_atomic_load(&stat->n_allocated_by_type[k]),
377 (unsigned) pa_atomic_load(&stat->n_accumulated_by_type[k]));
378
379 return 0;
380 }
381
382 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
383 pa_core_assert_ref(c);
384 pa_assert(t);
385 pa_assert(buf);
386 pa_assert(fail);
387
388 pa_cli_command_stat(c, t, buf, fail);
389 pa_cli_command_modules(c, t, buf, fail);
390 pa_cli_command_sinks(c, t, buf, fail);
391 pa_cli_command_sources(c, t, buf, fail);
392 pa_cli_command_clients(c, t, buf, fail);
393 pa_cli_command_cards(c, t, buf, fail);
394 pa_cli_command_sink_inputs(c, t, buf, fail);
395 pa_cli_command_source_outputs(c, t, buf, fail);
396 pa_cli_command_scache_list(c, t, buf, fail);
397 return 0;
398 }
399
400 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
401 pa_module *m;
402 const char *name;
403
404 pa_core_assert_ref(c);
405 pa_assert(t);
406 pa_assert(buf);
407 pa_assert(fail);
408
409 if (!(name = pa_tokenizer_get(t, 1))) {
410 pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n");
411 return -1;
412 }
413
414 if (!(m = pa_module_load(c, name, pa_tokenizer_get(t, 2)))) {
415 pa_strbuf_puts(buf, "Module load failed.\n");
416 return -1;
417 }
418
419 return 0;
420 }
421
422 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
423 pa_module *m;
424 uint32_t idx;
425 const char *i;
426 char *e;
427
428 pa_core_assert_ref(c);
429 pa_assert(t);
430 pa_assert(buf);
431 pa_assert(fail);
432
433 if (!(i = pa_tokenizer_get(t, 1))) {
434 pa_strbuf_puts(buf, "You need to specify the module index.\n");
435 return -1;
436 }
437
438 idx = (uint32_t) strtoul(i, &e, 10);
439 if (*e || !(m = pa_idxset_get_by_index(c->modules, idx))) {
440 pa_strbuf_puts(buf, "Invalid module index.\n");
441 return -1;
442 }
443
444 pa_module_unload_request(m, FALSE);
445 return 0;
446 }
447
448 static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
449 const char *name;
450 pa_modinfo *i;
451
452 pa_core_assert_ref(c);
453 pa_assert(t);
454 pa_assert(buf);
455 pa_assert(fail);
456
457 if (!(name = pa_tokenizer_get(t, 1))) {
458 pa_strbuf_puts(buf, "You need to specify the module name.\n");
459 return -1;
460 }
461
462 if ((i = pa_modinfo_get_by_name(name))) {
463
464 pa_strbuf_printf(buf, "Name: %s\n", name);
465
466 if (!i->description && !i->version && !i->author && !i->usage)
467 pa_strbuf_printf(buf, "No module information available\n");
468 else {
469 if (i->version)
470 pa_strbuf_printf(buf, "Version: %s\n", i->version);
471 if (i->description)
472 pa_strbuf_printf(buf, "Description: %s\n", i->description);
473 if (i->author)
474 pa_strbuf_printf(buf, "Author: %s\n", i->author);
475 if (i->usage)
476 pa_strbuf_printf(buf, "Usage: %s\n", i->usage);
477 pa_strbuf_printf(buf, "Load Once: %s\n", pa_yes_no(i->load_once));
478 }
479
480 pa_modinfo_free(i);
481 } else
482 pa_strbuf_puts(buf, "Failed to open module.\n");
483
484 return 0;
485 }
486
487 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
488 const char *n, *v;
489 pa_sink *sink;
490 uint32_t volume;
491 pa_cvolume cvolume;
492
493 pa_core_assert_ref(c);
494 pa_assert(t);
495 pa_assert(buf);
496 pa_assert(fail);
497
498 if (!(n = pa_tokenizer_get(t, 1))) {
499 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
500 return -1;
501 }
502
503 if (!(v = pa_tokenizer_get(t, 2))) {
504 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
505 return -1;
506 }
507
508 if (pa_atou(v, &volume) < 0) {
509 pa_strbuf_puts(buf, "Failed to parse volume.\n");
510 return -1;
511 }
512
513 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
514 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
515 return -1;
516 }
517
518 pa_cvolume_set(&cvolume, sink->sample_spec.channels, volume);
519 pa_sink_set_volume(sink, &cvolume);
520 return 0;
521 }
522
523 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
524 const char *n, *v;
525 pa_sink_input *si;
526 pa_volume_t volume;
527 pa_cvolume cvolume;
528 uint32_t idx;
529
530 pa_core_assert_ref(c);
531 pa_assert(t);
532 pa_assert(buf);
533 pa_assert(fail);
534
535 if (!(n = pa_tokenizer_get(t, 1))) {
536 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
537 return -1;
538 }
539
540 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
541 pa_strbuf_puts(buf, "Failed to parse index.\n");
542 return -1;
543 }
544
545 if (!(v = pa_tokenizer_get(t, 2))) {
546 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
547 return -1;
548 }
549
550 if (pa_atou(v, &volume) < 0) {
551 pa_strbuf_puts(buf, "Failed to parse volume.\n");
552 return -1;
553 }
554
555 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
556 pa_strbuf_puts(buf, "No sink input found with this index.\n");
557 return -1;
558 }
559
560 pa_cvolume_set(&cvolume, si->sample_spec.channels, volume);
561 pa_sink_input_set_volume(si, &cvolume);
562 return 0;
563 }
564
565 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
566 const char *n, *v;
567 pa_source *source;
568 uint32_t volume;
569 pa_cvolume cvolume;
570
571 pa_core_assert_ref(c);
572 pa_assert(t);
573 pa_assert(buf);
574 pa_assert(fail);
575
576 if (!(n = pa_tokenizer_get(t, 1))) {
577 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
578 return -1;
579 }
580
581 if (!(v = pa_tokenizer_get(t, 2))) {
582 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
583 return -1;
584 }
585
586 if (pa_atou(v, &volume) < 0) {
587 pa_strbuf_puts(buf, "Failed to parse volume.\n");
588 return -1;
589 }
590
591 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
592 pa_strbuf_puts(buf, "No source found by this name or index.\n");
593 return -1;
594 }
595
596 pa_cvolume_set(&cvolume, source->sample_spec.channels, volume);
597 pa_source_set_volume(source, &cvolume);
598 return 0;
599 }
600
601 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
602 const char *n, *m;
603 pa_sink *sink;
604 int mute;
605
606 pa_core_assert_ref(c);
607 pa_assert(t);
608 pa_assert(buf);
609 pa_assert(fail);
610
611 if (!(n = pa_tokenizer_get(t, 1))) {
612 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
613 return -1;
614 }
615
616 if (!(m = pa_tokenizer_get(t, 2))) {
617 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
618 return -1;
619 }
620
621 if ((mute = pa_parse_boolean(m)) < 0) {
622 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
623 return -1;
624 }
625
626 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
627 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
628 return -1;
629 }
630
631 pa_sink_set_mute(sink, mute);
632 return 0;
633 }
634
635 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
636 const char *n, *m;
637 pa_source *source;
638 int mute;
639
640 pa_core_assert_ref(c);
641 pa_assert(t);
642 pa_assert(buf);
643 pa_assert(fail);
644
645 if (!(n = pa_tokenizer_get(t, 1))) {
646 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
647 return -1;
648 }
649
650 if (!(m = pa_tokenizer_get(t, 2))) {
651 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
652 return -1;
653 }
654
655 if ((mute = pa_parse_boolean(m)) < 0) {
656 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
657 return -1;
658 }
659
660 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
661 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
662 return -1;
663 }
664
665 pa_source_set_mute(source, mute);
666 return 0;
667 }
668
669 static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
670 const char *n, *s;
671 pa_sink *sink;
672 pa_proplist *p;
673
674 pa_core_assert_ref(c);
675 pa_assert(t);
676 pa_assert(buf);
677 pa_assert(fail);
678
679 if (!(n = pa_tokenizer_get(t, 1))) {
680 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
681 return -1;
682 }
683
684 if (!(s = pa_tokenizer_get(t, 2))) {
685 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
686 return -1;
687 }
688
689 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
690 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
691 return -1;
692 }
693
694 p = pa_proplist_from_string(s);
695
696 pa_sink_update_proplist(sink, PA_UPDATE_REPLACE, p);
697
698 pa_proplist_free(p);
699
700 return 0;
701 }
702
703 static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
704 const char *n, *s;
705 pa_source *source;
706 pa_proplist *p;
707
708 pa_core_assert_ref(c);
709 pa_assert(t);
710 pa_assert(buf);
711 pa_assert(fail);
712
713 if (!(n = pa_tokenizer_get(t, 1))) {
714 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
715 return -1;
716 }
717
718 if (!(s = pa_tokenizer_get(t, 2))) {
719 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
720 return -1;
721 }
722
723 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
724 pa_strbuf_puts(buf, "No source found by this name or index.\n");
725 return -1;
726 }
727
728 p = pa_proplist_from_string(s);
729
730 pa_source_update_proplist(source, PA_UPDATE_REPLACE, p);
731
732 pa_proplist_free(p);
733
734 return 0;
735 }
736
737 static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
738 const char *n, *s;
739 pa_sink_input *si;
740 uint32_t idx;
741 pa_proplist *p;
742
743 pa_core_assert_ref(c);
744 pa_assert(t);
745 pa_assert(buf);
746 pa_assert(fail);
747
748 if (!(n = pa_tokenizer_get(t, 1))) {
749 pa_strbuf_puts(buf, "You need to specify a sink input either by index.\n");
750 return -1;
751 }
752
753 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
754 pa_strbuf_puts(buf, "Failed to parse index.\n");
755 return -1;
756 }
757
758 if (!(s = pa_tokenizer_get(t, 2))) {
759 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
760 return -1;
761 }
762
763 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
764 pa_strbuf_puts(buf, "No sink input found with this index.\n");
765 return -1;
766 }
767
768 p = pa_proplist_from_string(s);
769
770 pa_sink_input_update_proplist(si, PA_UPDATE_REPLACE, p);
771
772 pa_proplist_free(p);
773
774 return 0;
775 }
776
777 static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
778 const char *n, *s;
779 pa_source_output *so;
780 uint32_t idx;
781 pa_proplist *p;
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))) {
789 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
790 return -1;
791 }
792
793 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
794 pa_strbuf_puts(buf, "Failed to parse index.\n");
795 return -1;
796 }
797
798 if (!(s = pa_tokenizer_get(t, 2))) {
799 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
800 return -1;
801 }
802
803 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
804 pa_strbuf_puts(buf, "No source output found with this index.\n");
805 return -1;
806 }
807
808 p = pa_proplist_from_string(s);
809
810 pa_source_output_update_proplist(so, PA_UPDATE_REPLACE, p);
811
812 pa_proplist_free(p);
813
814 return 0;
815 }
816
817 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
818 const char *n, *v;
819 pa_sink_input *si;
820 uint32_t idx;
821 int mute;
822
823 pa_core_assert_ref(c);
824 pa_assert(t);
825 pa_assert(buf);
826 pa_assert(fail);
827
828 if (!(n = pa_tokenizer_get(t, 1))) {
829 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
830 return -1;
831 }
832
833 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
834 pa_strbuf_puts(buf, "Failed to parse index.\n");
835 return -1;
836 }
837
838 if (!(v = pa_tokenizer_get(t, 2))) {
839 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
840 return -1;
841 }
842
843 if ((mute = pa_parse_boolean(v)) < 0) {
844 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
845 return -1;
846 }
847
848 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
849 pa_strbuf_puts(buf, "No sink input found with this index.\n");
850 return -1;
851 }
852
853 pa_sink_input_set_mute(si, mute);
854 return 0;
855 }
856
857 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
858 const char *n;
859
860 pa_core_assert_ref(c);
861 pa_assert(t);
862 pa_assert(buf);
863 pa_assert(fail);
864
865 if (!(n = pa_tokenizer_get(t, 1))) {
866 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
867 return -1;
868 }
869
870 pa_namereg_set_default(c, n, PA_NAMEREG_SINK);
871 return 0;
872 }
873
874 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
875 const char *n;
876
877 pa_core_assert_ref(c);
878 pa_assert(t);
879 pa_assert(buf);
880 pa_assert(fail);
881
882 if (!(n = pa_tokenizer_get(t, 1))) {
883 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
884 return -1;
885 }
886
887 pa_namereg_set_default(c, n, PA_NAMEREG_SOURCE);
888 return 0;
889 }
890
891 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
892 const char *n;
893 pa_client *client;
894 uint32_t idx;
895
896 pa_core_assert_ref(c);
897 pa_assert(t);
898 pa_assert(buf);
899 pa_assert(fail);
900
901 if (!(n = pa_tokenizer_get(t, 1))) {
902 pa_strbuf_puts(buf, "You need to specify a client by its index.\n");
903 return -1;
904 }
905
906 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
907 pa_strbuf_puts(buf, "Failed to parse index.\n");
908 return -1;
909 }
910
911 if (!(client = pa_idxset_get_by_index(c->clients, idx))) {
912 pa_strbuf_puts(buf, "No client found by this index.\n");
913 return -1;
914 }
915
916 pa_client_kill(client);
917 return 0;
918 }
919
920 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
921 const char *n;
922 pa_sink_input *sink_input;
923 uint32_t idx;
924
925 pa_core_assert_ref(c);
926 pa_assert(t);
927 pa_assert(buf);
928 pa_assert(fail);
929
930 if (!(n = pa_tokenizer_get(t, 1))) {
931 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
932 return -1;
933 }
934
935 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
936 pa_strbuf_puts(buf, "Failed to parse index.\n");
937 return -1;
938 }
939
940 if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, idx))) {
941 pa_strbuf_puts(buf, "No sink input found by this index.\n");
942 return -1;
943 }
944
945 pa_sink_input_kill(sink_input);
946 return 0;
947 }
948
949 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
950 const char *n;
951 pa_source_output *source_output;
952 uint32_t idx;
953
954 pa_core_assert_ref(c);
955 pa_assert(t);
956 pa_assert(buf);
957 pa_assert(fail);
958
959 if (!(n = pa_tokenizer_get(t, 1))) {
960 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
961 return -1;
962 }
963
964 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
965 pa_strbuf_puts(buf, "Failed to parse index.\n");
966 return -1;
967 }
968
969 if (!(source_output = pa_idxset_get_by_index(c->source_outputs, idx))) {
970 pa_strbuf_puts(buf, "No source output found by this index.\n");
971 return -1;
972 }
973
974 pa_source_output_kill(source_output);
975 return 0;
976 }
977
978 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
979 char *s;
980
981 pa_core_assert_ref(c);
982 pa_assert(t);
983 pa_assert(buf);
984 pa_assert(fail);
985
986 pa_assert_se(s = pa_scache_list_to_string(c));
987 pa_strbuf_puts(buf, s);
988 pa_xfree(s);
989
990 return 0;
991 }
992
993 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
994 const char *n, *sink_name;
995 pa_sink *sink;
996 uint32_t idx;
997
998 pa_core_assert_ref(c);
999 pa_assert(t);
1000 pa_assert(buf);
1001 pa_assert(fail);
1002
1003 if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
1004 pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n");
1005 return -1;
1006 }
1007
1008 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) {
1009 pa_strbuf_puts(buf, "No sink by that name.\n");
1010 return -1;
1011 }
1012
1013 if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM, NULL, &idx) < 0) {
1014 pa_strbuf_puts(buf, "Failed to play sample.\n");
1015 return -1;
1016 }
1017
1018 pa_strbuf_printf(buf, "Playing on sink input #%i\n", idx);
1019
1020 return 0;
1021 }
1022
1023 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1024 const char *n;
1025
1026 pa_core_assert_ref(c);
1027 pa_assert(t);
1028 pa_assert(buf);
1029 pa_assert(fail);
1030
1031 if (!(n = pa_tokenizer_get(t, 1))) {
1032 pa_strbuf_puts(buf, "You need to specify a sample name.\n");
1033 return -1;
1034 }
1035
1036 if (pa_scache_remove_item(c, n) < 0) {
1037 pa_strbuf_puts(buf, "Failed to remove sample.\n");
1038 return -1;
1039 }
1040
1041 return 0;
1042 }
1043
1044 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1045 const char *fname, *n;
1046 int r;
1047
1048 pa_core_assert_ref(c);
1049 pa_assert(t);
1050 pa_assert(buf);
1051 pa_assert(fail);
1052
1053 if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
1054 pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
1055 return -1;
1056 }
1057
1058 if (strstr(pa_tokenizer_get(t, 0), "lazy"))
1059 r = pa_scache_add_file_lazy(c, n, fname, NULL);
1060 else
1061 r = pa_scache_add_file(c, n, fname, NULL);
1062
1063 if (r < 0)
1064 pa_strbuf_puts(buf, "Failed to load sound file.\n");
1065
1066 return 0;
1067 }
1068
1069 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1070 const char *pname;
1071
1072 pa_core_assert_ref(c);
1073 pa_assert(t);
1074 pa_assert(buf);
1075 pa_assert(fail);
1076
1077 if (!(pname = pa_tokenizer_get(t, 1))) {
1078 pa_strbuf_puts(buf, "You need to specify a path name.\n");
1079 return -1;
1080 }
1081
1082 if (pa_scache_add_directory_lazy(c, pname) < 0) {
1083 pa_strbuf_puts(buf, "Failed to load directory.\n");
1084 return -1;
1085 }
1086
1087 return 0;
1088 }
1089
1090 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1091 const char *fname, *sink_name;
1092 pa_sink *sink;
1093
1094 pa_core_assert_ref(c);
1095 pa_assert(t);
1096 pa_assert(buf);
1097 pa_assert(fail);
1098
1099 if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
1100 pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
1101 return -1;
1102 }
1103
1104 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) {
1105 pa_strbuf_puts(buf, "No sink by that name.\n");
1106 return -1;
1107 }
1108
1109
1110 return pa_play_file(sink, fname, NULL);
1111 }
1112
1113 static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1114 pa_core_assert_ref(c);
1115 pa_assert(t);
1116 pa_assert(buf);
1117 pa_assert(fail);
1118
1119 pa_shared_dump(c, buf);
1120 return 0;
1121 }
1122
1123 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1124 pa_core_assert_ref(c);
1125 pa_assert(t);
1126 pa_assert(buf);
1127 pa_assert(fail);
1128
1129 pa_mempool_vacuum(c->mempool);
1130
1131 return 0;
1132 }
1133
1134 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1135 const char *n, *k;
1136 pa_sink_input *si;
1137 pa_sink *sink;
1138 uint32_t idx;
1139
1140 pa_core_assert_ref(c);
1141 pa_assert(t);
1142 pa_assert(buf);
1143 pa_assert(fail);
1144
1145 if (!(n = pa_tokenizer_get(t, 1))) {
1146 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
1147 return -1;
1148 }
1149
1150 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1151 pa_strbuf_puts(buf, "Failed to parse index.\n");
1152 return -1;
1153 }
1154
1155 if (!(k = pa_tokenizer_get(t, 2))) {
1156 pa_strbuf_puts(buf, "You need to specify a sink.\n");
1157 return -1;
1158 }
1159
1160 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
1161 pa_strbuf_puts(buf, "No sink input found with this index.\n");
1162 return -1;
1163 }
1164
1165 if (!(sink = pa_namereg_get(c, k, PA_NAMEREG_SINK))) {
1166 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1167 return -1;
1168 }
1169
1170 if (pa_sink_input_move_to(si, sink) < 0) {
1171 pa_strbuf_puts(buf, "Moved failed.\n");
1172 return -1;
1173 }
1174 return 0;
1175 }
1176
1177 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1178 const char *n, *k;
1179 pa_source_output *so;
1180 pa_source *source;
1181 uint32_t idx;
1182
1183 pa_core_assert_ref(c);
1184 pa_assert(t);
1185 pa_assert(buf);
1186 pa_assert(fail);
1187
1188 if (!(n = pa_tokenizer_get(t, 1))) {
1189 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
1190 return -1;
1191 }
1192
1193 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1194 pa_strbuf_puts(buf, "Failed to parse index.\n");
1195 return -1;
1196 }
1197
1198 if (!(k = pa_tokenizer_get(t, 2))) {
1199 pa_strbuf_puts(buf, "You need to specify a source.\n");
1200 return -1;
1201 }
1202
1203 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
1204 pa_strbuf_puts(buf, "No source output found with this index.\n");
1205 return -1;
1206 }
1207
1208 if (!(source = pa_namereg_get(c, k, PA_NAMEREG_SOURCE))) {
1209 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1210 return -1;
1211 }
1212
1213 if (pa_source_output_move_to(so, source) < 0) {
1214 pa_strbuf_puts(buf, "Moved failed.\n");
1215 return -1;
1216 }
1217 return 0;
1218 }
1219
1220 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1221 const char *n, *m;
1222 pa_sink *sink;
1223 int suspend;
1224
1225 pa_core_assert_ref(c);
1226 pa_assert(t);
1227 pa_assert(buf);
1228 pa_assert(fail);
1229
1230 if (!(n = pa_tokenizer_get(t, 1))) {
1231 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1232 return -1;
1233 }
1234
1235 if (!(m = pa_tokenizer_get(t, 2))) {
1236 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1237 return -1;
1238 }
1239
1240 if ((suspend = pa_parse_boolean(m)) < 0) {
1241 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1242 return -1;
1243 }
1244
1245 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
1246 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1247 return -1;
1248 }
1249
1250 pa_sink_suspend(sink, suspend);
1251 return 0;
1252 }
1253
1254 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1255 const char *n, *m;
1256 pa_source *source;
1257 int suspend;
1258
1259 pa_core_assert_ref(c);
1260 pa_assert(t);
1261 pa_assert(buf);
1262 pa_assert(fail);
1263
1264 if (!(n = pa_tokenizer_get(t, 1))) {
1265 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1266 return -1;
1267 }
1268
1269 if (!(m = pa_tokenizer_get(t, 2))) {
1270 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1271 return -1;
1272 }
1273
1274 if ((suspend = pa_parse_boolean(m)) < 0) {
1275 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1276 return -1;
1277 }
1278
1279 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
1280 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1281 return -1;
1282 }
1283
1284 pa_source_suspend(source, suspend);
1285 return 0;
1286 }
1287
1288 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1289 const char *m;
1290 int suspend;
1291 int ret;
1292
1293 pa_core_assert_ref(c);
1294 pa_assert(t);
1295 pa_assert(buf);
1296 pa_assert(fail);
1297
1298 if (!(m = pa_tokenizer_get(t, 1))) {
1299 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1300 return -1;
1301 }
1302
1303 if ((suspend = pa_parse_boolean(m)) < 0) {
1304 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1305 return -1;
1306 }
1307
1308 ret = - (pa_sink_suspend_all(c, suspend) < 0);
1309 if (pa_source_suspend_all(c, suspend) < 0)
1310 ret = -1;
1311
1312 if (ret < 0)
1313 pa_strbuf_puts(buf, "Failed to resume/suspend all sinks/sources.\n");
1314
1315 return 0;
1316 }
1317
1318 static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1319 const char *m;
1320 uint32_t level;
1321
1322 pa_core_assert_ref(c);
1323 pa_assert(t);
1324 pa_assert(buf);
1325 pa_assert(fail);
1326
1327 if (!(m = pa_tokenizer_get(t, 1))) {
1328 pa_strbuf_puts(buf, "You need to specify a log level (0..4).\n");
1329 return -1;
1330 }
1331
1332 if (pa_atou(m, &level) < 0 || level >= PA_LOG_LEVEL_MAX) {
1333 pa_strbuf_puts(buf, "Failed to parse log level.\n");
1334 return -1;
1335 }
1336
1337 pa_log_set_maximal_level(level);
1338
1339 return 0;
1340 }
1341
1342 static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1343 const char *m;
1344 pa_bool_t b;
1345
1346 pa_core_assert_ref(c);
1347 pa_assert(t);
1348 pa_assert(buf);
1349 pa_assert(fail);
1350
1351 if (!(m = pa_tokenizer_get(t, 1))) {
1352 pa_strbuf_puts(buf, "You need to specify a boolean.\n");
1353 return -1;
1354 }
1355
1356 if ((b = pa_parse_boolean(m)) < 0) {
1357 pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
1358 return -1;
1359 }
1360
1361 pa_log_set_show_meta(b);
1362
1363 return 0;
1364 }
1365
1366 static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1367 const char *m;
1368 pa_bool_t b;
1369
1370 pa_core_assert_ref(c);
1371 pa_assert(t);
1372 pa_assert(buf);
1373 pa_assert(fail);
1374
1375 if (!(m = pa_tokenizer_get(t, 1))) {
1376 pa_strbuf_puts(buf, "You need to specify a boolean.\n");
1377 return -1;
1378 }
1379
1380 if ((b = pa_parse_boolean(m)) < 0) {
1381 pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
1382 return -1;
1383 }
1384
1385 pa_log_set_show_time(b);
1386
1387 return 0;
1388 }
1389
1390 static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1391 const char *m;
1392 uint32_t nframes;
1393
1394 pa_core_assert_ref(c);
1395 pa_assert(t);
1396 pa_assert(buf);
1397 pa_assert(fail);
1398
1399 if (!(m = pa_tokenizer_get(t, 1))) {
1400 pa_strbuf_puts(buf, "You need to specify a backtrace level.\n");
1401 return -1;
1402 }
1403
1404 if (pa_atou(m, &nframes) < 0 || nframes >= 1000) {
1405 pa_strbuf_puts(buf, "Failed to parse backtrace level.\n");
1406 return -1;
1407 }
1408
1409 pa_log_set_show_backtrace(nframes);
1410
1411 return 0;
1412 }
1413
1414 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1415 pa_module *m;
1416 pa_sink *sink;
1417 pa_source *source;
1418 int nl;
1419 const char *p;
1420 uint32_t idx;
1421 char txt[256];
1422 time_t now;
1423
1424 pa_core_assert_ref(c);
1425 pa_assert(t);
1426 pa_assert(buf);
1427 pa_assert(fail);
1428
1429 time(&now);
1430
1431 #ifdef HAVE_CTIME_R
1432 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
1433 #else
1434 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now));
1435 #endif
1436
1437 for (m = pa_idxset_first(c->modules, &idx); m; m = pa_idxset_next(c->modules, &idx)) {
1438
1439 pa_strbuf_printf(buf, "load-module %s", m->name);
1440
1441 if (m->argument)
1442 pa_strbuf_printf(buf, " %s", m->argument);
1443
1444 pa_strbuf_puts(buf, "\n");
1445 }
1446
1447 nl = 0;
1448
1449 for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
1450
1451 if (!nl) {
1452 pa_strbuf_puts(buf, "\n");
1453 nl = 1;
1454 }
1455
1456 pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_avg(pa_sink_get_volume(sink, FALSE)));
1457 pa_strbuf_printf(buf, "set-sink-mute %s %s\n", sink->name, pa_yes_no(pa_sink_get_mute(sink, FALSE)));
1458 pa_strbuf_printf(buf, "suspend-sink %s %s\n", sink->name, pa_yes_no(pa_sink_get_state(sink) == PA_SINK_SUSPENDED));
1459 }
1460
1461 for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
1462
1463 if (!nl) {
1464 pa_strbuf_puts(buf, "\n");
1465 nl = 1;
1466 }
1467
1468 pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_avg(pa_source_get_volume(source, FALSE)));
1469 pa_strbuf_printf(buf, "set-source-mute %s %s\n", source->name, pa_yes_no(pa_source_get_mute(source, FALSE)));
1470 pa_strbuf_printf(buf, "suspend-source %s %s\n", source->name, pa_yes_no(pa_source_get_state(source) == PA_SOURCE_SUSPENDED));
1471 }
1472
1473
1474 nl = 0;
1475
1476 if ((p = pa_namereg_get_default_sink_name(c))) {
1477 if (!nl) {
1478 pa_strbuf_puts(buf, "\n");
1479 nl = 1;
1480 }
1481 pa_strbuf_printf(buf, "set-default-sink %s\n", p);
1482 }
1483
1484 if ((p = pa_namereg_get_default_source_name(c))) {
1485 if (!nl) {
1486 pa_strbuf_puts(buf, "\n");
1487 nl = 1;
1488 }
1489 pa_strbuf_printf(buf, "set-default-source %s\n", p);
1490 }
1491
1492 pa_strbuf_puts(buf, "\n### EOF\n");
1493
1494 return 0;
1495 }
1496
1497 int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail, int *ifstate) {
1498 const char *cs;
1499
1500 pa_assert(c);
1501 pa_assert(s);
1502 pa_assert(buf);
1503
1504 cs = s+strspn(s, whitespace);
1505
1506 if (*cs == '#' || !*cs)
1507 return 0;
1508 else if (*cs == '.') {
1509 if (!strcmp(cs, META_ELSE)) {
1510 if (!ifstate || *ifstate == IFSTATE_NONE) {
1511 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1512 return -1;
1513 } else if (*ifstate == IFSTATE_TRUE)
1514 *ifstate = IFSTATE_FALSE;
1515 else
1516 *ifstate = IFSTATE_TRUE;
1517 return 0;
1518 } else if (!strcmp(cs, META_ENDIF)) {
1519 if (!ifstate || *ifstate == IFSTATE_NONE) {
1520 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1521 return -1;
1522 } else
1523 *ifstate = IFSTATE_NONE;
1524 return 0;
1525 }
1526 if (ifstate && *ifstate == IFSTATE_FALSE)
1527 return 0;
1528 if (!strcmp(cs, META_FAIL))
1529 *fail = TRUE;
1530 else if (!strcmp(cs, META_NOFAIL))
1531 *fail = FALSE;
1532 else {
1533 size_t l;
1534 l = strcspn(cs, whitespace);
1535
1536 if (l == sizeof(META_INCLUDE)-1 && !strncmp(cs, META_INCLUDE, l)) {
1537 const char *filename = cs+l+strspn(cs+l, whitespace);
1538 if (pa_cli_command_execute_file(c, filename, buf, fail) < 0)
1539 if (*fail)
1540 return -1;
1541 } else if (l == sizeof(META_IFEXISTS)-1 && !strncmp(cs, META_IFEXISTS, l)) {
1542 if (!ifstate) {
1543 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1544 return -1;
1545 } else if (*ifstate != IFSTATE_NONE) {
1546 pa_strbuf_printf(buf, "Nested %s commands not supported\n", cs);
1547 return -1;
1548 } else {
1549 const char *filename = cs+l+strspn(cs+l, whitespace);
1550
1551 /* Search DL_SEARCH_PATH unless the filename is absolute */
1552 if (filename[0] == PA_PATH_SEP_CHAR) {
1553
1554 *ifstate = access(filename, F_OK) == 0 ? IFSTATE_TRUE : IFSTATE_FALSE;
1555 pa_log_debug("Checking for existance of '%s': %s", filename, *ifstate == IFSTATE_TRUE ? "success" : "failure");
1556
1557 } else {
1558 const char *paths, *state = NULL;
1559 char *p;
1560
1561 if (!(paths = lt_dlgetsearchpath()))
1562 return -1;
1563
1564 while ((p = pa_split(paths, ":", &state))) {
1565 char *pathname;
1566
1567 pathname = pa_sprintf_malloc("%s" PA_PATH_SEP "%s", p, filename);
1568 pa_xfree(p);
1569
1570 *ifstate = access(pathname, F_OK) == 0 ? IFSTATE_TRUE : IFSTATE_FALSE;
1571 pa_log_debug("Checking for existance of '%s': %s", pathname, *ifstate == IFSTATE_TRUE ? "success" : "failure");
1572
1573 pa_xfree(pathname);
1574
1575 if (*ifstate == IFSTATE_TRUE)
1576 break;
1577 }
1578 }
1579
1580 }
1581 } else {
1582 pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
1583 if (*fail) return -1;
1584 }
1585 }
1586 } else {
1587 const struct command*command;
1588 int unknown = 1;
1589 size_t l;
1590
1591 if (ifstate && *ifstate == IFSTATE_FALSE)
1592 return 0;
1593
1594 l = strcspn(cs, whitespace);
1595
1596 for (command = commands; command->name; command++)
1597 if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
1598 int ret;
1599 pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
1600 pa_assert(t);
1601 ret = command->proc(c, t, buf, fail);
1602 pa_tokenizer_free(t);
1603 unknown = 0;
1604
1605 if (ret < 0 && *fail)
1606 return -1;
1607
1608 break;
1609 }
1610
1611 if (unknown) {
1612 pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
1613 if (*fail)
1614 return -1;
1615 }
1616 }
1617
1618 return 0;
1619 }
1620
1621 int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail) {
1622 return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL);
1623 }
1624
1625 int pa_cli_command_execute_file_stream(pa_core *c, FILE *f, pa_strbuf *buf, pa_bool_t *fail) {
1626 char line[1024];
1627 int ifstate = IFSTATE_NONE;
1628 int ret = -1;
1629 pa_bool_t _fail = TRUE;
1630
1631 pa_assert(c);
1632 pa_assert(f);
1633 pa_assert(buf);
1634
1635 if (!fail)
1636 fail = &_fail;
1637
1638 while (fgets(line, sizeof(line), f)) {
1639 pa_strip_nl(line);
1640
1641 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail)
1642 goto fail;
1643 }
1644
1645 ret = 0;
1646
1647 fail:
1648
1649 return ret;
1650 }
1651
1652 int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, pa_bool_t *fail) {
1653 FILE *f = NULL;
1654 int ret = -1;
1655 pa_bool_t _fail = TRUE;
1656
1657 pa_assert(c);
1658 pa_assert(fn);
1659 pa_assert(buf);
1660
1661 if (!fail)
1662 fail = &_fail;
1663
1664 if (!(f = fopen(fn, "r"))) {
1665 pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno));
1666 if (!*fail)
1667 ret = 0;
1668 goto fail;
1669 }
1670
1671 ret = pa_cli_command_execute_file_stream(c, f, buf, fail);
1672
1673 ret = 0;
1674
1675 fail:
1676 if (f)
1677 fclose(f);
1678
1679 return ret;
1680 }
1681
1682 int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail) {
1683 const char *p;
1684 int ifstate = IFSTATE_NONE;
1685 pa_bool_t _fail = TRUE;
1686
1687 pa_assert(c);
1688 pa_assert(s);
1689 pa_assert(buf);
1690
1691 if (!fail)
1692 fail = &_fail;
1693
1694 p = s;
1695 while (*p) {
1696 size_t l = strcspn(p, linebreak);
1697 char *line = pa_xstrndup(p, l);
1698
1699 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) {
1700 pa_xfree(line);
1701 return -1;
1702 }
1703 pa_xfree(line);
1704
1705 p += l;
1706 p += strspn(p, linebreak);
1707 }
1708
1709 return 0;
1710 }