Asterisk - The Open Source Telephony Project  21.4.1
Data Structures | Macros | Enumerations | Functions | Variables
app_chanspy.c File Reference

ChanSpy: Listen in on any channel. More...

#include "asterisk.h"
#include <ctype.h>
#include <errno.h>
#include "asterisk/paths.h"
#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/audiohook.h"
#include "asterisk/features.h"
#include "asterisk/app.h"
#include "asterisk/utils.h"
#include "asterisk/say.h"
#include "asterisk/pbx.h"
#include "asterisk/translate.h"
#include "asterisk/manager.h"
#include "asterisk/module.h"
#include "asterisk/lock.h"
#include "asterisk/options.h"
#include "asterisk/autochan.h"
#include "asterisk/stasis_channels.h"
#include "asterisk/json.h"
#include "asterisk/format_cache.h"

Go to the source code of this file.

Data Structures

struct  chanspy_translation_helper
 
struct  spy_dtmf_options
 

Macros

#define AST_NAME_STRLEN   256
 
#define NUM_SPYGROUPS   128
 

Enumerations

enum  {
  OPTION_QUIET = (1 << 0), OPTION_BRIDGED = (1 << 1), OPTION_VOLUME = (1 << 2), OPTION_GROUP = (1 << 3),
  OPTION_RECORD = (1 << 4), OPTION_WHISPER = (1 << 5), OPTION_PRIVATE = (1 << 6), OPTION_READONLY = (1 << 7),
  OPTION_EXIT = (1 << 8), OPTION_ENFORCED = (1 << 9), OPTION_NOTECH = (1 << 10), OPTION_BARGE = (1 << 11),
  OPTION_NAME = (1 << 12), OPTION_DTMF_SWITCH_MODES = (1 << 13), OPTION_DTMF_EXIT = (1 << 14), OPTION_DTMF_CYCLE = (1 << 15),
  OPTION_DAHDI_SCAN = (1 << 16), OPTION_STOP = (1 << 17), OPTION_EXITONHANGUP = (1 << 18), OPTION_UNIQUEID = (1 << 19),
  OPTION_LONG_QUEUE = (1 << 20), OPTION_INTERLEAVED = (1 << 21)
}
 
enum  {
  OPT_ARG_VOLUME = 0, OPT_ARG_GROUP, OPT_ARG_RECORD, OPT_ARG_ENFORCED,
  OPT_ARG_NAME, OPT_ARG_EXIT, OPT_ARG_CYCLE, OPT_ARG_ARRAY_SIZE
}
 

Functions

static void __reg_module (void)
 
static void __unreg_module (void)
 
struct ast_moduleAST_MODULE_SELF_SYM (void)
 
static int attach_barge (struct ast_autochan *spyee_autochan, struct ast_autochan **spyee_bridge_autochan, struct ast_audiohook *bridge_whisper_audiohook, const char *spyer_name, const char *name, struct ast_flags *flags)
 
static void change_spy_mode (const char digit, struct ast_flags *flags)
 
static int channel_spy (struct ast_channel *chan, struct ast_autochan *spyee_autochan, int *volfactor, int fd, struct spy_dtmf_options *user_options, struct ast_flags *flags, char *exitcontext)
 
static int chanspy_exec (struct ast_channel *chan, const char *data)
 
static int common_exec (struct ast_channel *chan, struct ast_flags *flags, int volfactor, const int fd, struct spy_dtmf_options *user_options, const char *mygroup, const char *myenforced, const char *spec, const char *exten, const char *context, const char *mailbox, const char *name_context)
 
static int dahdiscan_exec (struct ast_channel *chan, const char *data)
 
static int extenspy_exec (struct ast_channel *chan, const char *data)
 
static int load_module (void)
 
static struct ast_autochannext_channel (struct ast_channel_iterator *iter, struct ast_channel *chan)
 
static int pack_channel_into_message (struct ast_channel *chan, const char *role, struct ast_multi_channel_blob *payload)
 
static void publish_chanspy_message (struct ast_channel *spyer, struct ast_channel *spyee, int start)
 
static void * spy_alloc (struct ast_channel *chan, void *data)
 
static int spy_generate (struct ast_channel *chan, void *data, int len, int samples)
 
static void spy_release (struct ast_channel *chan, void *data)
 
static int spy_sayname (struct ast_channel *chan, const char *mailbox, const char *context)
 
static int start_spying (struct ast_autochan *autochan, const char *spychan_name, struct ast_audiohook *audiohook, struct ast_flags *flags)
 
static int unload_module (void)
 

Variables

static struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Listen to the audio of an active channel" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "da6642af068ee5e6490c5b1d2cc1d238" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
 
static const char app_chan [] = "ChanSpy"
 
static const char app_dahdiscan [] = "DAHDIScan"
 
static const char app_ext [] = "ExtenSpy"
 
static const struct ast_module_infoast_module_info = &__mod_info
 
static const struct ast_app_option spy_opts [128] = { [ 'b' ] = { .flag = OPTION_BRIDGED }, [ 'B' ] = { .flag = OPTION_BARGE }, [ 'c' ] = { .flag = OPTION_DTMF_CYCLE , .arg_index = OPT_ARG_CYCLE + 1 }, [ 'd' ] = { .flag = OPTION_DTMF_SWITCH_MODES }, [ 'D' ] = { .flag = OPTION_INTERLEAVED }, [ 'e' ] = { .flag = OPTION_ENFORCED , .arg_index = OPT_ARG_ENFORCED + 1 }, [ 'E' ] = { .flag = OPTION_EXITONHANGUP }, [ 'g' ] = { .flag = OPTION_GROUP , .arg_index = OPT_ARG_GROUP + 1 }, [ 'l' ] = { .flag = OPTION_LONG_QUEUE }, [ 'n' ] = { .flag = OPTION_NAME , .arg_index = OPT_ARG_NAME + 1 }, [ 'o' ] = { .flag = OPTION_READONLY }, [ 'q' ] = { .flag = OPTION_QUIET }, [ 'r' ] = { .flag = OPTION_RECORD , .arg_index = OPT_ARG_RECORD + 1 }, [ 's' ] = { .flag = OPTION_NOTECH }, [ 'S' ] = { .flag = OPTION_STOP }, [ 'u' ] = { .flag = OPTION_UNIQUEID }, [ 'v' ] = { .flag = OPTION_VOLUME , .arg_index = OPT_ARG_VOLUME + 1 }, [ 'w' ] = { .flag = OPTION_WHISPER }, [ 'W' ] = { .flag = OPTION_PRIVATE }, [ 'x' ] = { .flag = OPTION_DTMF_EXIT , .arg_index = OPT_ARG_EXIT + 1 }, [ 'X' ] = { .flag = OPTION_EXIT }, }
 
static struct ast_generator spygen
 

Detailed Description

ChanSpy: Listen in on any channel.

Author
Anthony Minessale II anthm.nosp@m.ct@y.nosp@m.ahoo..nosp@m.com
Joshua Colp jcolp.nosp@m.@dig.nosp@m.ium.c.nosp@m.om
Russell Bryant russe.nosp@m.ll@d.nosp@m.igium.nosp@m..com

Definition in file app_chanspy.c.

Variable Documentation

struct ast_generator spygen
static
Initial value:
= {
.alloc = spy_alloc,
.release = spy_release,
.generate = spy_generate,
}

Definition at line 558 of file app_chanspy.c.