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Diffstat (limited to '')
-rw-r--r-- | src/pulsecore/cli-command.c | 2249 |
1 files changed, 2249 insertions, 0 deletions
diff --git a/src/pulsecore/cli-command.c b/src/pulsecore/cli-command.c new file mode 100644 index 0000000..58f3d1e --- /dev/null +++ b/src/pulsecore/cli-command.c @@ -0,0 +1,2249 @@ +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2.1 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <errno.h> +#include <unistd.h> +#include <ltdl.h> +#include <sys/stat.h> +#include <dirent.h> +#include <time.h> +#include <fcntl.h> +#include <ctype.h> + +#include <pulse/xmalloc.h> +#include <pulse/error.h> + +#include <pulsecore/module.h> +#include <pulsecore/sink.h> +#include <pulsecore/source.h> +#include <pulsecore/client.h> +#include <pulsecore/sink-input.h> +#include <pulsecore/source-output.h> +#include <pulsecore/tokenizer.h> +#include <pulsecore/strbuf.h> +#include <pulsecore/namereg.h> +#include <pulsecore/cli-text.h> +#include <pulsecore/core-scache.h> +#include <pulsecore/sound-file.h> +#include <pulsecore/play-memchunk.h> +#include <pulsecore/sound-file-stream.h> +#include <pulsecore/shared.h> +#include <pulsecore/core-util.h> +#include <pulsecore/core-error.h> +#include <pulsecore/modinfo.h> +#include <pulsecore/dynarray.h> + +#include "cli-command.h" + +struct command { + const char *name; + int (*proc) (pa_core *c, pa_tokenizer*t, pa_strbuf *buf, bool *fail); + const char *help; + unsigned args; +}; + +#define META_INCLUDE ".include" +#define META_FAIL ".fail" +#define META_NOFAIL ".nofail" +#define META_IFEXISTS ".ifexists" +#define META_ELSE ".else" +#define META_ENDIF ".endif" + +enum { + IFSTATE_NONE = -1, + IFSTATE_FALSE = 0, + IFSTATE_TRUE = 1, +}; + +/* Prototypes for all available commands */ +static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_source_output_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_source_output_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); +static int pa_cli_command_dump_volumes(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail); + +/* A method table for all available commands */ + +static const struct command commands[] = { + { "help", pa_cli_command_help, "Show this help", 1 }, + { "list-modules", pa_cli_command_modules, "List loaded modules", 1 }, + { "list-cards", pa_cli_command_cards, "List cards", 1 }, + { "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 }, + { "list-sources", pa_cli_command_sources, "List loaded sources", 1 }, + { "list-clients", pa_cli_command_clients, "List loaded clients", 1 }, + { "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 }, + { "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 }, + { "stat", pa_cli_command_stat, "Show memory block statistics", 1 }, + { "info", pa_cli_command_info, "Show comprehensive status", 1 }, + { "ls", pa_cli_command_info, NULL, 1 }, + { "list", pa_cli_command_info, NULL, 1 }, + { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3}, + { "unload-module", pa_cli_command_unload, "Unload a module (args: index|name)", 2}, + { "describe-module", pa_cli_command_describe, "Describe a module (arg: name)", 2}, + { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3}, + { "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3}, + { "set-sink-mute", pa_cli_command_sink_mute, "Set the mute switch of a sink (args: index|name, bool)", 3}, + { "set-source-mute", pa_cli_command_source_mute, "Set the mute switch of a source (args: index|name, bool)", 3}, + { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index, volume)", 3}, + { "set-source-output-volume",pa_cli_command_source_output_volume,"Set the volume of a source output (args: index, volume)", 3}, + { "set-sink-input-mute", pa_cli_command_sink_input_mute, "Set the mute switch of a sink input (args: index, bool)", 3}, + { "set-source-output-mute", pa_cli_command_source_output_mute, "Set the mute switch of a source output (args: index, bool)", 3}, + { "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2}, + { "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2}, + { "set-card-profile", pa_cli_command_card_profile, "Change the profile of a card (args: index|name, profile-name)", 3}, + { "set-sink-port", pa_cli_command_sink_port, "Change the port of a sink (args: index|name, port-name)", 3}, + { "set-source-port", pa_cli_command_source_port, "Change the port of a source (args: index|name, port-name)", 3}, + { "set-port-latency-offset", pa_cli_command_port_offset, "Change the latency of a port (args: card-index|card-name, port-name, latency-offset)", 4}, + { "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3}, + { "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3}, + { "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2}, + { "move-sink-input", pa_cli_command_move_sink_input, "Move sink input to another sink (args: index, sink)", 3}, + { "move-source-output", pa_cli_command_move_source_output, "Move source output to another source (args: index, source)", 3}, + { "update-sink-proplist", pa_cli_command_update_sink_proplist, "Update the properties of a sink (args: index|name, properties)", 3}, + { "update-source-proplist", pa_cli_command_update_source_proplist, "Update the properties of a source (args: index|name, properties)", 3}, + { "update-sink-input-proplist", pa_cli_command_update_sink_input_proplist, "Update the properties of a sink input (args: index, properties)", 3}, + { "update-source-output-proplist", pa_cli_command_update_source_output_proplist, "Update the properties of a source output (args: index, properties)", 3}, + { "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1}, + { "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3}, + { "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2}, + { "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3}, + { "load-sample-lazy", pa_cli_command_scache_load, "Lazily load a sound file into the sample cache (args: name, filename)", 3}, + { "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2}, + { "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2}, + { "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2}, + { "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2}, + { "set-log-target", pa_cli_command_log_target, "Change the log target (args: null|auto|syslog|stderr|file:PATH|newfile:PATH)", 2}, + { "set-log-level", pa_cli_command_log_level, "Change the log level (args: numeric level)", 2}, + { "set-log-meta", pa_cli_command_log_meta, "Show source code location in log messages (args: bool)", 2}, + { "set-log-time", pa_cli_command_log_time, "Show timestamps in log messages (args: bool)", 2}, + { "set-log-backtrace", pa_cli_command_log_backtrace, "Show backtrace in log messages (args: frames)", 2}, + { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3}, + { "dump", pa_cli_command_dump, "Dump daemon configuration", 1}, + { "dump-volumes", pa_cli_command_dump_volumes, "Debug: Show the state of all volumes", 1 }, + { "shared", pa_cli_command_list_shared_props, "Debug: Show shared properties", 1}, + { "exit", pa_cli_command_exit, "Terminate the daemon", 1 }, + { "vacuum", pa_cli_command_vacuum, NULL, 1}, + { NULL, NULL, NULL, 0 } +}; + +static const char whitespace[] = " \t\n\r"; +static const char linebreak[] = "\n\r"; + +static uint32_t parse_index(const char *n) { + uint32_t idx; + + if (pa_atou(n, &idx) < 0) + return (uint32_t) PA_IDXSET_INVALID; + + return idx; +} + +static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (pa_core_exit(c, false, 0) < 0) + pa_strbuf_puts(buf, "Not allowed to terminate daemon.\n"); + + return 0; +} + +static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const struct command*command; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_strbuf_puts(buf, "Available commands:\n"); + + for (command = commands; command->name; command++) + if (command->help) + pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help); + return 0; +} + +static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + char *s; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_assert_se(s = pa_module_list_to_string(c)); + pa_strbuf_puts(buf, s); + pa_xfree(s); + return 0; +} + +static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + char *s; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_assert_se(s = pa_client_list_to_string(c)); + pa_strbuf_puts(buf, s); + pa_xfree(s); + return 0; +} + +static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + char *s; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_assert_se(s = pa_card_list_to_string(c)); + pa_strbuf_puts(buf, s); + pa_xfree(s); + return 0; +} + +static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + char *s; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_assert_se(s = pa_sink_list_to_string(c)); + pa_strbuf_puts(buf, s); + pa_xfree(s); + return 0; +} + +static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + char *s; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_assert_se(s = pa_source_list_to_string(c)); + pa_strbuf_puts(buf, s); + pa_xfree(s); + return 0; +} + +static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + char *s; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_assert_se(s = pa_sink_input_list_to_string(c)); + pa_strbuf_puts(buf, s); + pa_xfree(s); + return 0; +} + +static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + char *s; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_assert_se(s = pa_source_output_list_to_string(c)); + pa_strbuf_puts(buf, s); + pa_xfree(s); + return 0; +} + +static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + char ss[PA_SAMPLE_SPEC_SNPRINT_MAX]; + char cm[PA_CHANNEL_MAP_SNPRINT_MAX]; + char bytes[PA_BYTES_SNPRINT_MAX]; + const pa_mempool_stat *mstat; + unsigned k; + + static const char* const type_table[PA_MEMBLOCK_TYPE_MAX] = { + [PA_MEMBLOCK_POOL] = "POOL", + [PA_MEMBLOCK_POOL_EXTERNAL] = "POOL_EXTERNAL", + [PA_MEMBLOCK_APPENDED] = "APPENDED", + [PA_MEMBLOCK_USER] = "USER", + [PA_MEMBLOCK_FIXED] = "FIXED", + [PA_MEMBLOCK_IMPORTED] = "IMPORTED", + }; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + mstat = pa_mempool_get_stat(c->mempool); + + pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n", + (unsigned) pa_atomic_load(&mstat->n_allocated), + pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->allocated_size))); + + pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n", + (unsigned) pa_atomic_load(&mstat->n_accumulated), + pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->accumulated_size))); + + pa_strbuf_printf(buf, "Memory blocks imported from other processes: %u, size: %s.\n", + (unsigned) pa_atomic_load(&mstat->n_imported), + pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->imported_size))); + + pa_strbuf_printf(buf, "Memory blocks exported to other processes: %u, size: %s.\n", + (unsigned) pa_atomic_load(&mstat->n_exported), + pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->exported_size))); + + pa_strbuf_printf(buf, "Total sample cache size: %s.\n", + pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_scache_total_size(c))); + + pa_strbuf_printf(buf, "Default sample spec: %s\n", + pa_sample_spec_snprint(ss, sizeof(ss), &c->default_sample_spec)); + + pa_strbuf_printf(buf, "Default channel map: %s\n", + pa_channel_map_snprint(cm, sizeof(cm), &c->default_channel_map)); + + pa_strbuf_printf(buf, "Default sink name: %s\n" + "Default source name: %s\n", + c->default_sink ? c->default_sink->name : "none", + c->default_source ? c->default_source->name : "none"); + + for (k = 0; k < PA_MEMBLOCK_TYPE_MAX; k++) + pa_strbuf_printf(buf, + "Memory blocks of type %s: %u allocated/%u accumulated.\n", + type_table[k], + (unsigned) pa_atomic_load(&mstat->n_allocated_by_type[k]), + (unsigned) pa_atomic_load(&mstat->n_accumulated_by_type[k])); + + return 0; +} + +static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_cli_command_stat(c, t, buf, fail); + pa_cli_command_modules(c, t, buf, fail); + pa_cli_command_sinks(c, t, buf, fail); + pa_cli_command_sources(c, t, buf, fail); + pa_cli_command_clients(c, t, buf, fail); + pa_cli_command_cards(c, t, buf, fail); + pa_cli_command_sink_inputs(c, t, buf, fail); + pa_cli_command_source_outputs(c, t, buf, fail); + pa_cli_command_scache_list(c, t, buf, fail); + return 0; +} + +static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *name; + pa_error_code_t err; + pa_module *m = NULL; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(name = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n"); + return -1; + } + + if ((err = pa_module_load(&m, c, name, pa_tokenizer_get(t, 2))) < 0) { + if (err == PA_ERR_EXIST) { + pa_strbuf_puts(buf, "Module already loaded; ignoring.\n"); + } else { + pa_strbuf_puts(buf, "Module load failed.\n"); + return -1; + } + } + + return 0; +} + +static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + pa_module *m; + uint32_t idx; + const char *i; + bool unloaded = false; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(i = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify the module index or name.\n"); + return -1; + } + + if (pa_atou(i, &idx) >= 0) { + if (!(m = pa_idxset_get_by_index(c->modules, idx))) { + pa_strbuf_puts(buf, "Invalid module index.\n"); + return -1; + } + + pa_module_unload(m, false); + + } else { + PA_IDXSET_FOREACH(m, c->modules, idx) + if (pa_streq(i, m->name)) { + unloaded = true; + pa_module_unload(m, false); + } + + if (unloaded == false) { + pa_strbuf_printf(buf, "Module %s not loaded.\n", i); + return -1; + } + } + + return 0; +} + +static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *name; + pa_modinfo *i; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(name = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify the module name.\n"); + return -1; + } + + if ((i = pa_modinfo_get_by_name(name))) { + + pa_strbuf_printf(buf, "Name: %s\n", name); + + if (!i->description && !i->version && !i->author && !i->usage) + pa_strbuf_printf(buf, "No module information available\n"); + else { + if (i->version) + pa_strbuf_printf(buf, "Version: %s\n", i->version); + if (i->description) + pa_strbuf_printf(buf, "Description: %s\n", i->description); + if (i->author) + pa_strbuf_printf(buf, "Author: %s\n", i->author); + if (i->usage) + pa_strbuf_printf(buf, "Usage: %s\n", i->usage); + pa_strbuf_printf(buf, "Load Once: %s\n", pa_yes_no(i->load_once)); + if (i->deprecated) + pa_strbuf_printf(buf, "Warning, deprecated: %s\n", i->deprecated); + } + + pa_modinfo_free(i); + } else + pa_strbuf_puts(buf, "Failed to open module.\n"); + + return 0; +} + +static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *v; + pa_sink *sink; + uint32_t volume; + pa_cvolume cvolume; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); + return -1; + } + + if (!(v = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n"); + return -1; + } + + if (pa_atou(v, &volume) < 0) { + pa_strbuf_puts(buf, "Failed to parse volume.\n"); + return -1; + } + + if (!PA_VOLUME_IS_VALID(volume)) { + pa_strbuf_puts(buf, "Volume outside permissible range.\n"); + return -1; + } + + if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) { + pa_strbuf_puts(buf, "No sink found by this name or index.\n"); + return -1; + } + + pa_cvolume_set(&cvolume, 1, volume); + pa_sink_set_volume(sink, &cvolume, true, true); + return 0; +} + +static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *v; + pa_sink_input *si; + pa_volume_t volume; + pa_cvolume cvolume; + uint32_t idx; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n"); + return -1; + } + + if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { + pa_strbuf_puts(buf, "Failed to parse index.\n"); + return -1; + } + + if (!(v = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n"); + return -1; + } + + if (pa_atou(v, &volume) < 0) { + pa_strbuf_puts(buf, "Failed to parse volume.\n"); + return -1; + } + + if (!PA_VOLUME_IS_VALID(volume)) { + pa_strbuf_puts(buf, "Volume outside permissible range.\n"); + return -1; + } + + if (!(si = pa_idxset_get_by_index(c->sink_inputs, idx))) { + pa_strbuf_puts(buf, "No sink input found with this index.\n"); + return -1; + } + + if (!si->volume_writable) { + pa_strbuf_puts(buf, "This sink input's volume can't be changed.\n"); + return -1; + } + + pa_cvolume_set(&cvolume, 1, volume); + pa_sink_input_set_volume(si, &cvolume, true, true); + return 0; +} + +static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *v; + pa_source *source; + uint32_t volume; + pa_cvolume cvolume; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); + return -1; + } + + if (!(v = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n"); + return -1; + } + + if (pa_atou(v, &volume) < 0) { + pa_strbuf_puts(buf, "Failed to parse volume.\n"); + return -1; + } + + if (!PA_VOLUME_IS_VALID(volume)) { + pa_strbuf_puts(buf, "Volume outside permissible range.\n"); + return -1; + } + + if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) { + pa_strbuf_puts(buf, "No source found by this name or index.\n"); + return -1; + } + + pa_cvolume_set(&cvolume, 1, volume); + pa_source_set_volume(source, &cvolume, true, true); + return 0; +} + +static int pa_cli_command_source_output_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *v; + pa_source_output *so; + pa_volume_t volume; + pa_cvolume cvolume; + uint32_t idx; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a source output by its index.\n"); + return -1; + } + + if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { + pa_strbuf_puts(buf, "Failed to parse index.\n"); + return -1; + } + + if (!(v = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n"); + return -1; + } + + if (pa_atou(v, &volume) < 0) { + pa_strbuf_puts(buf, "Failed to parse volume.\n"); + return -1; + } + + if (!PA_VOLUME_IS_VALID(volume)) { + pa_strbuf_puts(buf, "Volume outside permissible range.\n"); + return -1; + } + + if (!(so = pa_idxset_get_by_index(c->source_outputs, idx))) { + pa_strbuf_puts(buf, "No source output found with this index.\n"); + return -1; + } + + if (!so->volume_writable) { + pa_strbuf_puts(buf, "This source output's volume can't be changed.\n"); + return -1; + } + + pa_cvolume_set(&cvolume, 1, volume); + pa_source_output_set_volume(so, &cvolume, true, true); + return 0; +} + +static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *m; + pa_sink *sink; + int mute; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); + return -1; + } + + if (!(m = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n"); + return -1; + } + + if ((mute = pa_parse_boolean(m)) < 0) { + pa_strbuf_puts(buf, "Failed to parse mute switch.\n"); + return -1; + } + + if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) { + pa_strbuf_puts(buf, "No sink found by this name or index.\n"); + return -1; + } + + pa_sink_set_mute(sink, mute, true); + return 0; +} + +static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *m; + pa_source *source; + int mute; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); + return -1; + } + + if (!(m = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n"); + return -1; + } + + if ((mute = pa_parse_boolean(m)) < 0) { + pa_strbuf_puts(buf, "Failed to parse mute switch.\n"); + return -1; + } + + if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) { + pa_strbuf_puts(buf, "No sink found by this name or index.\n"); + return -1; + } + + pa_source_set_mute(source, mute, true); + return 0; +} + +static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *s; + pa_sink *sink; + pa_proplist *p; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); + return -1; + } + + if (!(s = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n"); + return -1; + } + + if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) { + pa_strbuf_puts(buf, "No sink found by this name or index.\n"); + return -1; + } + + if (!(p = pa_proplist_from_string(s))) { + pa_strbuf_puts(buf, "Failed to parse proplist.\n"); + return -1; + } + + pa_sink_update_proplist(sink, PA_UPDATE_REPLACE, p); + + pa_proplist_free(p); + + return 0; +} + +static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *s; + pa_source *source; + pa_proplist *p; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); + return -1; + } + + if (!(s = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n"); + return -1; + } + + if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) { + pa_strbuf_puts(buf, "No source found by this name or index.\n"); + return -1; + } + + if (!(p = pa_proplist_from_string(s))) { + pa_strbuf_puts(buf, "Failed to parse proplist.\n"); + return -1; + } + + pa_source_update_proplist(source, PA_UPDATE_REPLACE, p); + + pa_proplist_free(p); + + return 0; +} + +static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *s; + pa_sink_input *si; + uint32_t idx; + pa_proplist *p; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sink input either by index.\n"); + return -1; + } + + if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { + pa_strbuf_puts(buf, "Failed to parse index.\n"); + return -1; + } + + if (!(s = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n"); + return -1; + } + + if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) { + pa_strbuf_puts(buf, "No sink input found with this index.\n"); + return -1; + } + + if (!(p = pa_proplist_from_string(s))) { + pa_strbuf_puts(buf, "Failed to parse proplist.\n"); + return -1; + } + + pa_sink_input_update_proplist(si, PA_UPDATE_REPLACE, p); + + pa_proplist_free(p); + + return 0; +} + +static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *s; + pa_source_output *so; + uint32_t idx; + pa_proplist *p; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a source output by its index.\n"); + return -1; + } + + if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { + pa_strbuf_puts(buf, "Failed to parse index.\n"); + return -1; + } + + if (!(s = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n"); + return -1; + } + + if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) { + pa_strbuf_puts(buf, "No source output found with this index.\n"); + return -1; + } + + if (!(p = pa_proplist_from_string(s))) { + pa_strbuf_puts(buf, "Failed to parse proplist.\n"); + return -1; + } + + pa_source_output_update_proplist(so, PA_UPDATE_REPLACE, p); + + pa_proplist_free(p); + + return 0; +} + +static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *v; + pa_sink_input *si; + uint32_t idx; + int mute; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n"); + return -1; + } + + if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { + pa_strbuf_puts(buf, "Failed to parse index.\n"); + return -1; + } + + if (!(v = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n"); + return -1; + } + + if ((mute = pa_parse_boolean(v)) < 0) { + pa_strbuf_puts(buf, "Failed to parse mute switch.\n"); + return -1; + } + + if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) { + pa_strbuf_puts(buf, "No sink input found with this index.\n"); + return -1; + } + + pa_sink_input_set_mute(si, mute, true); + return 0; +} + +static int pa_cli_command_source_output_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *v; + pa_source_output *so; + uint32_t idx; + int mute; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a source output by its index.\n"); + return -1; + } + + if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { + pa_strbuf_puts(buf, "Failed to parse index.\n"); + return -1; + } + + if (!(v = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n"); + return -1; + } + + if ((mute = pa_parse_boolean(v)) < 0) { + pa_strbuf_puts(buf, "Failed to parse mute switch.\n"); + return -1; + } + + if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) { + pa_strbuf_puts(buf, "No source output found with this index.\n"); + return -1; + } + + pa_source_output_set_mute(so, mute, true); + return 0; +} + +static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n; + pa_sink *s; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); + return -1; + } + + if ((s = pa_namereg_get(c, n, PA_NAMEREG_SINK))) + pa_core_set_configured_default_sink(c, s->name); + else + pa_strbuf_printf(buf, "Sink %s does not exist.\n", n); + + return 0; +} + +static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n; + pa_source *s; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); + return -1; + } + + if ((s = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) + pa_core_set_configured_default_source(c, s->name); + else + pa_strbuf_printf(buf, "Source %s does not exist.\n", n); + return 0; +} + +static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n; + pa_client *client; + uint32_t idx; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a client by its index.\n"); + return -1; + } + + if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { + pa_strbuf_puts(buf, "Failed to parse index.\n"); + return -1; + } + + if (!(client = pa_idxset_get_by_index(c->clients, idx))) { + pa_strbuf_puts(buf, "No client found by this index.\n"); + return -1; + } + + pa_client_kill(client); + return 0; +} + +static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n; + pa_sink_input *sink_input; + uint32_t idx; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n"); + return -1; + } + + if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { + pa_strbuf_puts(buf, "Failed to parse index.\n"); + return -1; + } + + if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, idx))) { + pa_strbuf_puts(buf, "No sink input found by this index.\n"); + return -1; + } + + pa_sink_input_kill(sink_input); + return 0; +} + +static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n; + pa_source_output *source_output; + uint32_t idx; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a source output by its index.\n"); + return -1; + } + + if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { + pa_strbuf_puts(buf, "Failed to parse index.\n"); + return -1; + } + + if (!(source_output = pa_idxset_get_by_index(c->source_outputs, idx))) { + pa_strbuf_puts(buf, "No source output found by this index.\n"); + return -1; + } + + pa_source_output_kill(source_output); + return 0; +} + +static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + char *s; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_assert_se(s = pa_scache_list_to_string(c)); + pa_strbuf_puts(buf, s); + pa_xfree(s); + + return 0; +} + +static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *sink_name; + pa_sink *sink; + uint32_t idx; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n"); + return -1; + } + + if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) { + pa_strbuf_puts(buf, "No sink by that name.\n"); + return -1; + } + + if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM, NULL, &idx) < 0) { + pa_strbuf_puts(buf, "Failed to play sample.\n"); + return -1; + } + + pa_strbuf_printf(buf, "Playing on sink input #%i\n", idx); + + return 0; +} + +static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sample name.\n"); + return -1; + } + + if (pa_scache_remove_item(c, n) < 0) { + pa_strbuf_puts(buf, "Failed to remove sample.\n"); + return -1; + } + + return 0; +} + +static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *fname, *n; + int r; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n"); + return -1; + } + + if (strstr(pa_tokenizer_get(t, 0), "lazy")) + r = pa_scache_add_file_lazy(c, n, fname, NULL); + else + r = pa_scache_add_file(c, n, fname, NULL); + + if (r < 0) + pa_strbuf_puts(buf, "Failed to load sound file.\n"); + + return 0; +} + +static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *pname; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(pname = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a path name.\n"); + return -1; + } + + if (pa_scache_add_directory_lazy(c, pname) < 0) { + pa_strbuf_puts(buf, "Failed to load directory.\n"); + return -1; + } + + return 0; +} + +static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *fname, *sink_name; + pa_sink *sink; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n"); + return -1; + } + + if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) { + pa_strbuf_puts(buf, "No sink by that name.\n"); + return -1; + } + + if (pa_play_file(sink, fname, NULL) < 0) { + pa_strbuf_puts(buf, "Failed to play sound file.\n"); + return -1; + } + + return 0; +} + +static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_shared_dump(c, buf); + return 0; +} + +static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + pa_mempool_vacuum(c->mempool); + + return 0; +} + +static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *k; + pa_sink_input *si; + pa_sink *sink; + uint32_t idx; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n"); + return -1; + } + + if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { + pa_strbuf_puts(buf, "Failed to parse index.\n"); + return -1; + } + + if (!(k = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a sink.\n"); + return -1; + } + + if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) { + pa_strbuf_puts(buf, "No sink input found with this index.\n"); + return -1; + } + + if (!(sink = pa_namereg_get(c, k, PA_NAMEREG_SINK))) { + pa_strbuf_puts(buf, "No sink found by this name or index.\n"); + return -1; + } + + if (pa_sink_input_move_to(si, sink, true) < 0) { + pa_strbuf_puts(buf, "Moved failed.\n"); + return -1; + } + return 0; +} + +static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *k; + pa_source_output *so; + pa_source *source; + uint32_t idx; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a source output by its index.\n"); + return -1; + } + + if ((idx = parse_index(n)) == PA_IDXSET_INVALID) { + pa_strbuf_puts(buf, "Failed to parse index.\n"); + return -1; + } + + if (!(k = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a source.\n"); + return -1; + } + + if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) { + pa_strbuf_puts(buf, "No source output found with this index.\n"); + return -1; + } + + if (!(source = pa_namereg_get(c, k, PA_NAMEREG_SOURCE))) { + pa_strbuf_puts(buf, "No source found by this name or index.\n"); + return -1; + } + + if (pa_source_output_move_to(so, source, true) < 0) { + pa_strbuf_puts(buf, "Moved failed.\n"); + return -1; + } + return 0; +} + +static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *m; + pa_sink *sink; + int suspend, r; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); + return -1; + } + + if (!(m = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n"); + return -1; + } + + if ((suspend = pa_parse_boolean(m)) < 0) { + pa_strbuf_puts(buf, "Failed to parse suspend switch.\n"); + return -1; + } + + if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) { + pa_strbuf_puts(buf, "No sink found by this name or index.\n"); + return -1; + } + + pa_log_debug("%s of sink %s requested via CLI.", suspend ? "Suspending" : "Resuming", sink->name); + + if ((r = pa_sink_suspend(sink, suspend, PA_SUSPEND_USER)) < 0) + pa_strbuf_printf(buf, "Failed to resume/suspend sink: %s\n", pa_strerror(r)); + + return 0; +} + +static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *m; + pa_source *source; + int suspend, r; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); + return -1; + } + + if (!(m = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n"); + return -1; + } + + if ((suspend = pa_parse_boolean(m)) < 0) { + pa_strbuf_puts(buf, "Failed to parse suspend switch.\n"); + return -1; + } + + if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) { + pa_strbuf_puts(buf, "No source found by this name or index.\n"); + return -1; + } + + pa_log_debug("%s of source %s requested via CLI.", suspend ? "Suspending" : "Resuming", source->name); + + if ((r = pa_source_suspend(source, suspend, PA_SUSPEND_USER)) < 0) + pa_strbuf_printf(buf, "Failed to resume/suspend source: %s\n", pa_strerror(r)); + + return 0; +} + +static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *m; + int suspend, r; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(m = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n"); + return -1; + } + + if ((suspend = pa_parse_boolean(m)) < 0) { + pa_strbuf_puts(buf, "Failed to parse suspend switch.\n"); + return -1; + } + + pa_log_debug("%s of all sinks and sources requested via CLI.", suspend ? "Suspending" : "Resuming"); + + if ((r = pa_sink_suspend_all(c, suspend, PA_SUSPEND_USER)) < 0) + pa_strbuf_printf(buf, "Failed to resume/suspend all sinks: %s\n", pa_strerror(r)); + + if ((r = pa_source_suspend_all(c, suspend, PA_SUSPEND_USER)) < 0) + pa_strbuf_printf(buf, "Failed to resume/suspend all sources: %s\n", pa_strerror(r)); + + return 0; +} + +static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *m; + pa_log_target *log_target = NULL; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(m = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a log target (null|auto|syslog|stderr|file:PATH|newfile:PATH).\n"); + return -1; + } + + /* 'auto' is actually the effect with 'stderr' */ + if (pa_streq(m, "auto")) + log_target = pa_log_target_new(PA_LOG_STDERR, NULL); + else { + log_target = pa_log_parse_target(m); + + if (!log_target) { + pa_strbuf_puts(buf, "Invalid log target.\n"); + return -1; + } + } + + if (pa_log_set_target(log_target) < 0) { + pa_strbuf_puts(buf, "Failed to set log target.\n"); + pa_log_target_free(log_target); + return -1; + } + + pa_log_target_free(log_target); + + return 0; +} + +static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *m; + uint32_t level; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(m = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a log level (0..4).\n"); + return -1; + } + + if (pa_atou(m, &level) < 0 || level >= PA_LOG_LEVEL_MAX) { + pa_strbuf_puts(buf, "Failed to parse log level.\n"); + return -1; + } + + pa_log_set_level(level); + + return 0; +} + +static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *m; + int b; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(m = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a boolean.\n"); + return -1; + } + + if ((b = pa_parse_boolean(m)) < 0) { + pa_strbuf_puts(buf, "Failed to parse log meta switch.\n"); + return -1; + } + + pa_log_set_flags(PA_LOG_PRINT_META, b ? PA_LOG_SET : PA_LOG_UNSET); + + return 0; +} + +static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *m; + int b; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(m = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a boolean.\n"); + return -1; + } + + if ((b = pa_parse_boolean(m)) < 0) { + pa_strbuf_puts(buf, "Failed to parse log meta switch.\n"); + return -1; + } + + pa_log_set_flags(PA_LOG_PRINT_TIME, b ? PA_LOG_SET : PA_LOG_UNSET); + + return 0; +} + +static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *m; + uint32_t nframes; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(m = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a backtrace level.\n"); + return -1; + } + + if (pa_atou(m, &nframes) < 0 || nframes >= 1000) { + pa_strbuf_puts(buf, "Failed to parse backtrace level.\n"); + return -1; + } + + pa_log_set_show_backtrace(nframes); + + return 0; +} + +static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *p; + pa_card *card; + pa_card_profile *profile; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a card either by its name or its index.\n"); + return -1; + } + + if (!(p = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a profile by its name.\n"); + return -1; + } + + if (!(card = pa_namereg_get(c, n, PA_NAMEREG_CARD))) { + pa_strbuf_puts(buf, "No card found by this name or index.\n"); + return -1; + } + + if (!(profile = pa_hashmap_get(card->profiles, p))) { + pa_strbuf_printf(buf, "No such profile: %s\n", p); + return -1; + } + + if (pa_card_set_profile(card, profile, true) < 0) { + pa_strbuf_printf(buf, "Failed to set card profile to '%s'.\n", p); + return -1; + } + + return 0; +} + +static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *p; + pa_sink *sink; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n"); + return -1; + } + + if (!(p = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a profile by its name.\n"); + return -1; + } + + if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) { + pa_strbuf_puts(buf, "No sink found by this name or index.\n"); + return -1; + } + + if (pa_sink_set_port(sink, p, true) < 0) { + pa_strbuf_printf(buf, "Failed to set sink port to '%s'.\n", p); + return -1; + } + + return 0; +} + +static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *p; + pa_source *source; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n"); + return -1; + } + + if (!(p = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a profile by its name.\n"); + return -1; + } + + if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) { + pa_strbuf_puts(buf, "No source found by this name or index.\n"); + return -1; + } + + if (pa_source_set_port(source, p, true) < 0) { + pa_strbuf_printf(buf, "Failed to set source port to '%s'.\n", p); + return -1; + } + + return 0; +} + +static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + const char *n, *p, *l; + pa_device_port *port; + pa_card *card; + int32_t offset; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(n = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify a card either by its name or its index.\n"); + return -1; + } + + if (!(p = pa_tokenizer_get(t, 2))) { + pa_strbuf_puts(buf, "You need to specify a port by its name.\n"); + return -1; + } + + if (!(l = pa_tokenizer_get(t, 3))) { + pa_strbuf_puts(buf, "You need to specify a latency offset.\n"); + return -1; + } + + if (pa_atoi(l, &offset) < 0) { + pa_strbuf_puts(buf, "Failed to parse the latency offset.\n"); + return -1; + } + + if (!(card = pa_namereg_get(c, n, PA_NAMEREG_CARD))) { + pa_strbuf_puts(buf, "No card found by this name or index.\n"); + return -1; + } + + if (!(port = pa_hashmap_get(card->ports, p))) { + pa_strbuf_puts(buf, "No port found by this name.\n"); + return -1; + } + + pa_device_port_set_latency_offset(port, offset); + + return 0; +} + +static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + pa_module *m; + pa_sink *sink; + pa_source *source; + pa_card *card; + bool nl; + uint32_t idx; + time_t now; +#ifdef HAVE_CTIME_R + char txt[256]; +#endif + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + time(&now); + +#ifdef HAVE_CTIME_R + pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt)); +#else + pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now)); +#endif + + PA_IDXSET_FOREACH(m, c->modules, idx) { + + pa_strbuf_printf(buf, "load-module %s", m->name); + + if (m->argument) + pa_strbuf_printf(buf, " %s", m->argument); + + pa_strbuf_puts(buf, "\n"); + } + + nl = false; + PA_IDXSET_FOREACH(sink, c->sinks, idx) { + + if (!nl) { + pa_strbuf_puts(buf, "\n"); + nl = true; + } + + pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_max(pa_sink_get_volume(sink, false))); + pa_strbuf_printf(buf, "set-sink-mute %s %s\n", sink->name, pa_yes_no(pa_sink_get_mute(sink, false))); + pa_strbuf_printf(buf, "suspend-sink %s %s\n", sink->name, pa_yes_no(sink->state == PA_SINK_SUSPENDED)); + } + + nl = false; + PA_IDXSET_FOREACH(source, c->sources, idx) { + + if (!nl) { + pa_strbuf_puts(buf, "\n"); + nl = true; + } + + pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_max(pa_source_get_volume(source, false))); + pa_strbuf_printf(buf, "set-source-mute %s %s\n", source->name, pa_yes_no(pa_source_get_mute(source, false))); + pa_strbuf_printf(buf, "suspend-source %s %s\n", source->name, pa_yes_no(source->state == PA_SOURCE_SUSPENDED)); + } + + nl = false; + PA_IDXSET_FOREACH(card, c->cards, idx) { + + if (!nl) { + pa_strbuf_puts(buf, "\n"); + nl = true; + } + + pa_strbuf_printf(buf, "set-card-profile %s %s\n", card->name, card->active_profile->name); + } + + nl = false; + if (c->default_sink) { + if (!nl) { + pa_strbuf_puts(buf, "\n"); + nl = true; + } + + pa_strbuf_printf(buf, "set-default-sink %s\n", c->default_sink->name); + } + + if (c->default_source) { + if (!nl) + pa_strbuf_puts(buf, "\n"); + + pa_strbuf_printf(buf, "set-default-source %s\n", c->default_source->name); + } + + pa_strbuf_puts(buf, "\n### EOF\n"); + + return 0; +} + +static int pa_cli_command_dump_volumes(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) { + pa_sink *s; + pa_source *so; + pa_sink_input *i; + pa_source_output *o; + uint32_t s_idx, i_idx; + char v_str[PA_CVOLUME_SNPRINT_VERBOSE_MAX]; + pa_channel_map *map; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + PA_IDXSET_FOREACH(s, c->sinks, s_idx) { + map = &s->channel_map; + pa_strbuf_printf(buf, "Sink %d: ", s_idx); + pa_strbuf_printf(buf, + "reference = %s, ", + pa_cvolume_snprint_verbose(v_str, + sizeof(v_str), + &s->reference_volume, + map, + s->flags & PA_SINK_DECIBEL_VOLUME)); + pa_strbuf_printf(buf, + "real = %s, ", + pa_cvolume_snprint_verbose(v_str, + sizeof(v_str), + &s->real_volume, + &s->channel_map, + s->flags & PA_SINK_DECIBEL_VOLUME)); + pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &s->soft_volume, map, true)); + pa_strbuf_printf(buf, + "current_hw = %s, ", + pa_cvolume_snprint_verbose(v_str, + sizeof(v_str), + &s->thread_info.current_hw_volume, + map, + s->flags & PA_SINK_DECIBEL_VOLUME)); + pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(s->save_volume)); + + PA_IDXSET_FOREACH(i, s->inputs, i_idx) { + map = &i->channel_map; + pa_strbuf_printf(buf, "\tInput %d: ", i_idx); + pa_strbuf_printf(buf, "volume = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->volume, map, true)); + pa_strbuf_printf(buf, + "reference_ratio = %s, ", + pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->reference_ratio, map, true)); + pa_strbuf_printf(buf, + "real_ratio = %s, ", + pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->real_ratio, map, true)); + pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->soft_volume, map, true)); + pa_strbuf_printf(buf, + "volume_factor = %s, ", + pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->volume_factor, map, true)); + pa_strbuf_printf(buf, + "volume_factor_sink = %s, ", + pa_cvolume_snprint_verbose(v_str, + sizeof(v_str), + &i->volume_factor_sink, + &i->sink->channel_map, + true)); + pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(i->save_volume)); + } + } + + PA_IDXSET_FOREACH(so, c->sources, s_idx) { + map = &so->channel_map; + pa_strbuf_printf(buf, "Source %d: ", s_idx); + pa_strbuf_printf(buf, + "reference = %s, ", + pa_cvolume_snprint_verbose(v_str, + sizeof(v_str), + &so->reference_volume, + map, + so->flags & PA_SOURCE_DECIBEL_VOLUME)); + pa_strbuf_printf(buf, + "real = %s, ", + pa_cvolume_snprint_verbose(v_str, + sizeof(v_str), + &so->real_volume, + map, + so->flags & PA_SOURCE_DECIBEL_VOLUME)); + pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &so->soft_volume, map, true)); + pa_strbuf_printf(buf, + "current_hw = %s, ", + pa_cvolume_snprint_verbose(v_str, + sizeof(v_str), + &so->thread_info.current_hw_volume, + map, + so->flags & PA_SOURCE_DECIBEL_VOLUME)); + pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(so->save_volume)); + + PA_IDXSET_FOREACH(o, so->outputs, i_idx) { + map = &o->channel_map; + pa_strbuf_printf(buf, "\tOutput %d: ", i_idx); + pa_strbuf_printf(buf, "volume = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->volume, map, true)); + pa_strbuf_printf(buf, + "reference_ratio = %s, ", + pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->reference_ratio, map, true)); + pa_strbuf_printf(buf, + "real_ratio = %s, ", + pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->real_ratio, map, true)); + pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->soft_volume, map, true)); + pa_strbuf_printf(buf, + "volume_factor = %s, ", + pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->volume_factor, map, true)); + pa_strbuf_printf(buf, + "volume_factor_source = %s, ", + pa_cvolume_snprint_verbose(v_str, + sizeof(v_str), + &o->volume_factor_source, + &o->source->channel_map, + true)); + pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(o->save_volume)); + } + } + + return 0; +} + +int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, bool *fail, int *ifstate) { + const char *cs; + + pa_assert(c); + pa_assert(s); + pa_assert(buf); + + cs = s+strspn(s, whitespace); + + if (*cs == '#' || !*cs) + return 0; + else if (*cs == '.') { + if (!strcmp(cs, META_ELSE)) { + if (!ifstate || *ifstate == IFSTATE_NONE) { + pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs); + return -1; + } else if (*ifstate == IFSTATE_TRUE) + *ifstate = IFSTATE_FALSE; + else + *ifstate = IFSTATE_TRUE; + return 0; + } else if (!strcmp(cs, META_ENDIF)) { + if (!ifstate || *ifstate == IFSTATE_NONE) { + pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs); + return -1; + } else + *ifstate = IFSTATE_NONE; + return 0; + } + if (ifstate && *ifstate == IFSTATE_FALSE) + return 0; + if (!strcmp(cs, META_FAIL)) + *fail = true; + else if (!strcmp(cs, META_NOFAIL)) + *fail = false; + else { + size_t l; + l = strcspn(cs, whitespace); + + if (l == sizeof(META_INCLUDE)-1 && !strncmp(cs, META_INCLUDE, l)) { + struct stat st; + const char *filename = cs+l+strspn(cs+l, whitespace); + + if (stat(filename, &st) < 0) { + pa_log_warn("stat('%s'): %s", filename, pa_cstrerror(errno)); + if (*fail) + return -1; + } else { + if (S_ISDIR(st.st_mode)) { + DIR *d; + + if (!(d = opendir(filename))) { + pa_log_warn("Failed to read '%s': %s", filename, pa_cstrerror(errno)); + if (*fail) + return -1; + } else { + unsigned i, count; + char **sorted_files; + struct dirent *de; + bool failed = false; + pa_dynarray *files = pa_dynarray_new(NULL); + + while ((de = readdir(d))) { + char *extn; + size_t flen = strlen(de->d_name); + + if (flen < 4) + continue; + + extn = &de->d_name[flen-3]; + if (strncmp(extn, ".pa", 3) == 0) + pa_dynarray_append(files, pa_sprintf_malloc("%s" PA_PATH_SEP "%s", filename, de->d_name)); + } + + closedir(d); + if ((count = pa_dynarray_size(files))) { + sorted_files = pa_xnew(char*, count); + for (i = 0; i < count; ++i) + sorted_files[i] = pa_dynarray_get(files, i); + pa_dynarray_free(files); + + for (i = 0; i < count; ++i) { + for (unsigned j = 0; j < count; ++j) { + if (strcmp(sorted_files[i], sorted_files[j]) < 0) { + char *tmp = sorted_files[i]; + sorted_files[i] = sorted_files[j]; + sorted_files[j] = tmp; + } + } + } + + for (i = 0; i < count; ++i) { + if (!failed) { + if (pa_cli_command_execute_file(c, sorted_files[i], buf, fail) < 0 && *fail) + failed = true; + } + + pa_xfree(sorted_files[i]); + } + pa_xfree(sorted_files); + if (failed) + return -1; + } + } + } else if (pa_cli_command_execute_file(c, filename, buf, fail) < 0 && *fail) { + return -1; + } + } + } else if (l == sizeof(META_IFEXISTS)-1 && !strncmp(cs, META_IFEXISTS, l)) { + if (!ifstate) { + pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs); + return -1; + } else if (*ifstate != IFSTATE_NONE) { + pa_strbuf_printf(buf, "Nested %s commands not supported\n", cs); + return -1; + } else { + const char *filename = cs+l+strspn(cs+l, whitespace); + *ifstate = pa_module_exists(filename) ? IFSTATE_TRUE : IFSTATE_FALSE; + } + } else { + pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs); + if (*fail) return -1; + } + } + } else { + const struct command*command; + int unknown = 1; + size_t l; + + if (ifstate && *ifstate == IFSTATE_FALSE) + return 0; + + l = strcspn(cs, whitespace); + + for (command = commands; command->name; command++) + if (strlen(command->name) == l && !strncmp(cs, command->name, l)) { + int ret; + pa_tokenizer *t = pa_tokenizer_new(cs, command->args); + pa_assert(t); + ret = command->proc(c, t, buf, fail); + pa_tokenizer_free(t); + unknown = 0; + + if (ret < 0 && *fail) + return -1; + + break; + } + + if (unknown) { + pa_strbuf_printf(buf, "Unknown command: %s\n", cs); + if (*fail) + return -1; + } + } + + return 0; +} + +int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, bool *fail) { + return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL); +} + +int pa_cli_command_execute_file_stream(pa_core *c, FILE *f, pa_strbuf *buf, bool *fail) { + char line[2048]; + int ifstate = IFSTATE_NONE; + int ret = -1; + bool _fail = true; + + pa_assert(c); + pa_assert(f); + pa_assert(buf); + + if (!fail) + fail = &_fail; + + while (fgets(line, sizeof(line), f)) { + pa_strip_nl(line); + + if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) + goto fail; + } + + ret = 0; + +fail: + + return ret; +} + +int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, bool *fail) { + FILE *f = NULL; + int ret = -1; + bool _fail = true; + + pa_assert(c); + pa_assert(fn); + pa_assert(buf); + + if (!fail) + fail = &_fail; + + if (!(f = pa_fopen_cloexec(fn, "r"))) { + pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno)); + if (!*fail) + ret = 0; + goto fail; + } + + pa_log_debug("Parsing script '%s'", fn); + ret = pa_cli_command_execute_file_stream(c, f, buf, fail); + +fail: + if (f) + fclose(f); + + return ret; +} + +int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, bool *fail) { + const char *p; + int ifstate = IFSTATE_NONE; + bool _fail = true; + + pa_assert(c); + pa_assert(s); + pa_assert(buf); + + if (!fail) + fail = &_fail; + + p = s; + while (*p) { + size_t l = strcspn(p, linebreak); + char *line = pa_xstrndup(p, l); + + if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) { + pa_xfree(line); + return -1; + } + pa_xfree(line); + + p += l; + p += strspn(p, linebreak); + } + + return 0; +} |