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Adding a new option to Chanspy(). The 'd' option allows for the spy to

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press DTMF digits to switch between spying modes. Pressing 4 activates spy mode,
pressing 5 activates whisper mode, and pressing 6 activates barge mode. Use of
this feature overrides the normal operation of DTMF numbers. 

This feature is courtesy of Switchvox.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@116522 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2008-05-14 22:15:12 +00:00
parent 46423f6e09
commit 193d16cbde
2 changed files with 75 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

111
apps/app_chanspy.c
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@@ -64,7 +64,8 @@ static const char *desc_chan =
" - Dialing a series of digits followed by # builds a channel name to append\n"
" to 'chanprefix'. For example, executing ChanSpy(Agent) and then dialing\n"
" the digits '1234#' while spying will begin spying on the channel\n"
" 'Agent/1234'.\n"
" 'Agent/1234'. Note that this feature will be overriden if the 'd' option\n"
" is used\n"
" Note: The X option supersedes the three features above in that if a valid\n"
" single digit extension exists in the correct context ChanSpy will\n"
" exit to it. This also disables choosing a channel based on 'chanprefix'\n"
@@ -73,6 +74,11 @@ static const char *desc_chan =
" b - Only spy on channels involved in a bridged call.\n"
" B - Instead of whispering on a single channel barge in on both\n"
" channels involved in the call.\n"
" d - Override the typical numeric DTMF functionality and instead\n"
" use DTMF to switch between spy modes.\n"
" 4 = spy mode\n"
" 5 = whisper mode\n"
" 6 = barge mode\n"
" g(grp) - Only spy on channels in which one or more of the groups \n"
" listed in 'grp' matches one or more groups from the\n"
" SPYGROUP variable set on the channel to be spied upon.\n"
@@ -126,6 +132,13 @@ static const char *desc_ext =
" exit to it.\n"
" Options:\n"
" b - Only spy on channels involved in a bridged call.\n"
" B - Instead of whispering on a single channel barge in on both\n"
" channels involved in the call.\n"
" d - Override the typical numeric DTMF functionality and instead\n"
" use DTMF to switch between spy modes.\n"
" 4 = spy mode\n"
" 5 = whisper mode\n"
" 6 = barge mode\n"
" g(grp) - Only spy on channels in which one or more of the groups \n"
" listed in 'grp' matches one or more groups from the\n"
" SPYGROUP variable set on the channel to be spied upon.\n"
@@ -162,19 +175,20 @@ static const char *desc_ext =
;
enum {
OPTION_QUIET = (1 << 0), /* Quiet, no announcement */
OPTION_BRIDGED = (1 << 1), /* Only look at bridged calls */
OPTION_VOLUME = (1 << 2), /* Specify initial volume */
OPTION_GROUP = (1 << 3), /* Only look at channels in group */
OPTION_RECORD = (1 << 4),
OPTION_WHISPER = (1 << 5),
OPTION_PRIVATE = (1 << 6), /* Private Whisper mode */
OPTION_READONLY = (1 << 7), /* Don't mix the two channels */
OPTION_EXIT = (1 << 8), /* Exit to a valid single digit extension */
OPTION_ENFORCED = (1 << 9), /* Enforced mode */
OPTION_NOTECH = (1 << 10), /* Skip technology name playback */
OPTION_BARGE = (1 << 11), /* Barge mode (whisper to both channels) */
OPTION_NAME = (1 << 12), /* Say the name of the person on whom we will spy */
OPTION_QUIET = (1 << 0), /* Quiet, no announcement */
OPTION_BRIDGED = (1 << 1), /* Only look at bridged calls */
OPTION_VOLUME = (1 << 2), /* Specify initial volume */
OPTION_GROUP = (1 << 3), /* Only look at channels in group */
OPTION_RECORD = (1 << 4),
OPTION_WHISPER = (1 << 5),
OPTION_PRIVATE = (1 << 6), /* Private Whisper mode */
OPTION_READONLY = (1 << 7), /* Don't mix the two channels */
OPTION_EXIT = (1 << 8), /* Exit to a valid single digit extension */
OPTION_ENFORCED = (1 << 9), /* Enforced mode */
OPTION_NOTECH = (1 << 10), /* Skip technology name playback */
OPTION_BARGE = (1 << 11), /* Barge mode (whisper to both channels) */
OPTION_NAME = (1 << 12), /* Say the name of the person on whom we will spy */
OPTION_DTMF_SWITCH_MODES = (1 << 13), /*Allow numeric DTMF to switch between chanspy modes */
} chanspy_opt_flags;
enum {
@@ -200,6 +214,7 @@ AST_APP_OPTIONS(spy_opts, {
AST_APP_OPTION('X', OPTION_EXIT),
AST_APP_OPTION('s', OPTION_NOTECH),
AST_APP_OPTION_ARG('n', OPTION_NAME, OPT_ARG_NAME),
AST_APP_OPTION('d', OPTION_DTMF_SWITCH_MODES),
});
@@ -281,8 +296,22 @@ struct chanspy_ds {
ast_mutex_t lock;
};
static void change_spy_mode(const char digit, struct ast_flags *flags)
{
if (digit == '4') {
ast_clear_flag(flags, OPTION_WHISPER);
ast_clear_flag(flags, OPTION_BARGE);
} else if (digit == '5') {
ast_clear_flag(flags, OPTION_BARGE);
ast_set_flag(flags, OPTION_WHISPER);
} else if (digit == '6') {
ast_clear_flag(flags, OPTION_WHISPER);
ast_set_flag(flags, OPTION_BARGE);
}
}
static int channel_spy(struct ast_channel *chan, struct chanspy_ds *spyee_chanspy_ds,
int *volfactor, int fd, const struct ast_flags *flags, char *exitcontext)
int *volfactor, int fd, struct ast_flags *flags, char *exitcontext)
{
struct chanspy_translation_helper csth;
int running = 0, res, x = 0;
@@ -327,15 +356,14 @@ static int channel_spy(struct ast_channel *chan, struct chanspy_ds *spyee_chansp
return 0;
}
if (ast_test_flag(flags, OPTION_BARGE)) {
ast_audiohook_init(&csth.whisper_audiohook, AST_AUDIOHOOK_TYPE_WHISPER, "ChanSpy");
ast_audiohook_init(&csth.bridge_whisper_audiohook, AST_AUDIOHOOK_TYPE_WHISPER, "Chanspy");
start_spying(spyee, spyer_name, &csth.whisper_audiohook); /* Unlocks spyee */
start_spying(ast_bridged_channel(spyee), spyer_name, &csth.bridge_whisper_audiohook);
} else if (ast_test_flag(flags, OPTION_WHISPER)) {
ast_audiohook_init(&csth.whisper_audiohook, AST_AUDIOHOOK_TYPE_WHISPER, "ChanSpy");
start_spying(spyee, spyer_name, &csth.whisper_audiohook); /* Unlocks spyee */
}
ast_channel_lock(chan);
ast_set_flag(chan, AST_FLAG_END_DTMF_ONLY);
ast_channel_unlock(chan);
ast_audiohook_init(&csth.whisper_audiohook, AST_AUDIOHOOK_TYPE_WHISPER, "ChanSpy");
ast_audiohook_init(&csth.bridge_whisper_audiohook, AST_AUDIOHOOK_TYPE_WHISPER, "Chanspy");
start_spying(spyee, spyer_name, &csth.whisper_audiohook); /* Unlocks spyee */
start_spying(ast_bridged_channel(spyee), spyer_name, &csth.bridge_whisper_audiohook);
ast_channel_unlock(spyee);
spyee = NULL;
@@ -417,7 +445,11 @@ static int channel_spy(struct ast_channel *chan, struct chanspy_ds *spyee_chansp
ast_debug(2, "Exit by single digit did not work in chanspy. Extension %s does not exist in context %s\n", tmp, exitcontext);
}
} else if (res >= '0' && res <= '9') {
inp[x++] = res;
if (ast_test_flag(flags, OPTION_DTMF_SWITCH_MODES)) {
change_spy_mode(res, flags);
} else {
inp[x++] = res;
}
}
if (res == '*') {
@@ -445,21 +477,18 @@ static int channel_spy(struct ast_channel *chan, struct chanspy_ds *spyee_chansp
else
ast_deactivate_generator(chan);
if (ast_test_flag(flags, OPTION_BARGE)) {
ast_audiohook_lock(&csth.whisper_audiohook);
ast_audiohook_detach(&csth.whisper_audiohook);
ast_audiohook_unlock(&csth.whisper_audiohook);
ast_audiohook_destroy(&csth.whisper_audiohook);
ast_audiohook_lock(&csth.bridge_whisper_audiohook);
ast_audiohook_detach(&csth.bridge_whisper_audiohook);
ast_audiohook_unlock(&csth.bridge_whisper_audiohook);
ast_audiohook_destroy(&csth.bridge_whisper_audiohook);
} else if (ast_test_flag(flags, OPTION_WHISPER)) {
ast_audiohook_lock(&csth.whisper_audiohook);
ast_audiohook_detach(&csth.whisper_audiohook);
ast_audiohook_unlock(&csth.whisper_audiohook);
ast_audiohook_destroy(&csth.whisper_audiohook);
}
ast_channel_lock(chan);
ast_clear_flag(chan, AST_FLAG_END_DTMF_ONLY);
ast_channel_unlock(chan);
ast_audiohook_lock(&csth.whisper_audiohook);
ast_audiohook_detach(&csth.whisper_audiohook);
ast_audiohook_unlock(&csth.whisper_audiohook);
ast_audiohook_destroy(&csth.whisper_audiohook);
ast_audiohook_lock(&csth.bridge_whisper_audiohook);
ast_audiohook_detach(&csth.bridge_whisper_audiohook);
ast_audiohook_unlock(&csth.bridge_whisper_audiohook);
ast_audiohook_destroy(&csth.bridge_whisper_audiohook);
ast_audiohook_lock(&csth.spy_audiohook);
ast_audiohook_detach(&csth.spy_audiohook);
@@ -580,7 +609,7 @@ redo:
return setup_chanspy_ds(next, chanspy_ds);
}
static int common_exec(struct ast_channel *chan, const struct ast_flags *flags,
static int common_exec(struct ast_channel *chan, struct ast_flags *flags,
int volfactor, const int fd, const char *mygroup, const char *myenforced,
const char *spec, const char *exten, const char *context, const char *mailbox,
const char *name_context)