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Add the 'E' option to exit ChanSpy, once the single channel it spied upon hangs up.

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In addition, there's a bit of cleanup to the arguments and documentation, in which
I discovered that the last feature added to this application duplicated an option
(oops!) and changed that option so that it now works.
(closes issue #14909)
 Reported by: junky
 Patches: 
       __20090901-spy_hangup_trunk.diff uploaded by lmadsen (license 10)
 Tested by: amilcar, junky, flujan, lmadsen


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@219105 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2009-09-17 00:58:10 +00:00
parent 3093ccb619
commit cd88adfc6a
2 changed files with 72 additions and 55 deletions
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123
apps/app_chanspy.c
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@@ -71,6 +71,11 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<para>Instead of whispering on a single channel barge in on both
channels involved in the call.</para>
</option>
<option name="c">
<argument name="digit" required="true">
<para>Specify a DTMF digit that can be used to spy on the next available channel.</para>
</argument>
</option>
<option name="d">
<para>Override the typical numeric DTMF functionality and instead
use DTMF to switch between spy modes.</para>
@@ -86,6 +91,15 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
</enum>
</enumlist>
</option>
<option name="e">
<argument name="ext" required="true" />
<para>Enable <emphasis>enforced</emphasis> mode, so the spying channel can
only monitor extensions whose name is in the <replaceable>ext</replaceable> : delimited
list.</para>
</option>
<option name="E">
<para>Exit when the spied-on channel hangs up.</para>
</option>
<option name="g">
<argument name="grp" required="true">
<para>Only spy on channels in which one or more of the groups
@@ -106,6 +120,9 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<argument name="mailbox" />
<argument name="context" />
</option>
<option name="o">
<para>Only listen to audio coming from this channel.</para>
</option>
<option name="q">
<para>Don't play a beep when beginning to spy on a channel, or speak the
selected channel name.</para>
@@ -119,6 +136,9 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<para>Skip the playback of the channel type (i.e. SIP, IAX, etc) when
speaking the selected channel name.</para>
</option>
<option name="S">
<para>Stop when no more channels are left to spy on.</para>
</option>
<option name="v">
<argument name="value" />
<para>Adjust the initial volume in the range from <literal>-4</literal>
@@ -132,11 +152,10 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<para>Enable <literal>private whisper</literal> mode, so the spying channel can
talk to the spied-on channel but cannot listen to that channel.</para>
</option>
<option name="o">
<para>Only listen to audio coming from this channel.</para>
</option>
<option name="s">
<para>Stop when no more channels are left to spy on.</para>
<option name="x">
<argument name="digit" required="true">
<para>Specify a DTMF digit that can be used to exit the application.</para>
</argument>
</option>
<option name="X">
<para>Allow the user to exit ChanSpy to a valid single digit
@@ -145,22 +164,6 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
name of the last channel that was spied on will be stored
in the <variable>SPY_CHANNEL</variable> variable.</para>
</option>
<option name="x">
<argument name="digit" required="true">
<para>Specify a DTMF digit that can be used to exit the application.</para>
</argument>
</option>
<option name="c">
<argument name="digit" required="true">
<para>Specify a DTMF digit that can be used to spy on the next available channel.</para>
</argument>
</option>
<option name="e">
<argument name="ext" required="true" />
<para>Enable <emphasis>enforced</emphasis> mode, so the spying channel can
only monitor extensions whose name is in the <replaceable>ext</replaceable> : delimited
list.</para>
</option>
</optionlist>
</parameter>
</syntax>
@@ -205,6 +208,11 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<para>Instead of whispering on a single channel barge in on both
channels involved in the call.</para>
</option>
<option name="c">
<argument name="digit" required="true">
<para>Specify a DTMF digit that can be used to spy on the next available channel.</para>
</argument>
</option>
<option name="d">
<para>Override the typical numeric DTMF functionality and instead
use DTMF to switch between spy modes.</para>
@@ -220,6 +228,15 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
</enum>
</enumlist>
</option>
<option name="e">
<argument name="ext" required="true" />
<para>Enable <emphasis>enforced</emphasis> mode, so the spying channel can
only monitor extensions whose name is in the <replaceable>ext</replaceable> : delimited
list.</para>
</option>
<option name="E">
<para>Exit when the spied-on channel hangs up.</para>
</option>
<option name="g">
<argument name="grp" required="true">
<para>Only spy on channels in which one or more of the groups
@@ -240,6 +257,9 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<argument name="mailbox" />
<argument name="context" />
</option>
<option name="o">
<para>Only listen to audio coming from this channel.</para>
</option>
<option name="q">
<para>Don't play a beep when beginning to spy on a channel, or speak the
selected channel name.</para>
@@ -253,6 +273,9 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<para>Skip the playback of the channel type (i.e. SIP, IAX, etc) when
speaking the selected channel name.</para>
</option>
<option name="S">
<para>Stop when there are no more extensions left to spy on.</para>
</option>
<option name="v">
<argument name="value" />
<para>Adjust the initial volume in the range from <literal>-4</literal>
@@ -266,11 +289,10 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<para>Enable <literal>private whisper</literal> mode, so the spying channel can
talk to the spied-on channel but cannot listen to that channel.</para>
</option>
<option name="o">
<para>Only listen to audio coming from this channel.</para>
</option>
<option name="s">
<para>Stop when there are no more extensions left to spy on.</para>
<option name="x">
<argument name="digit" required="true">
<para>Specify a DTMF digit that can be used to exit the application.</para>
</argument>
</option>
<option name="X">
<para>Allow the user to exit ChanSpy to a valid single digit
@@ -279,22 +301,6 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
name of the last channel that was spied on will be stored
in the <variable>SPY_CHANNEL</variable> variable.</para>
</option>
<option name="x">
<argument name="digit" required="true">
<para>Specify a DTMF digit that can be used to exit the application.</para>
</argument>
</option>
<option name="c">
<argument name="digit" required="true">
<para>Specify a DTMF digit that can be used to spy on the next available channel.</para>
</argument>
</option>
<option name="e">
<argument name="ext" required="true" />
<para>Enable <emphasis>enforced</emphasis> mode, so the spying channel can
only monitor extensions whose name is in the <replaceable>ext</replaceable> : delimited
list.</para>
</option>
</optionlist>
</parameter>
</syntax>
@@ -356,6 +362,7 @@ enum {
OPTION_DTMF_CYCLE = (1 << 15), /* Custom DTMF for cycling next avaliable channel, (default is '*') */
OPTION_DAHDI_SCAN = (1 << 16), /* Scan groups in DAHDIScan mode */
OPTION_STOP = (1 << 17),
OPTION_EXITONHANGUP = (1 << 18), /* Hang up when the spied-on channel hangs up. */
};
enum {
@@ -370,23 +377,24 @@ enum {
};
AST_APP_OPTIONS(spy_opts, {
AST_APP_OPTION('q', OPTION_QUIET),
AST_APP_OPTION('b', OPTION_BRIDGED),
AST_APP_OPTION('B', OPTION_BARGE),
AST_APP_OPTION_ARG('c', OPTION_DTMF_CYCLE, OPT_ARG_CYCLE),
AST_APP_OPTION('d', OPTION_DTMF_SWITCH_MODES),
AST_APP_OPTION_ARG('e', OPTION_ENFORCED, OPT_ARG_ENFORCED),
AST_APP_OPTION('E', OPTION_EXITONHANGUP),
AST_APP_OPTION_ARG('g', OPTION_GROUP, OPT_ARG_GROUP),
AST_APP_OPTION_ARG('n', OPTION_NAME, OPT_ARG_NAME),
AST_APP_OPTION('o', OPTION_READONLY),
AST_APP_OPTION('q', OPTION_QUIET),
AST_APP_OPTION_ARG('r', OPTION_RECORD, OPT_ARG_RECORD),
AST_APP_OPTION('s', OPTION_NOTECH),
AST_APP_OPTION('S', OPTION_STOP),
AST_APP_OPTION_ARG('v', OPTION_VOLUME, OPT_ARG_VOLUME),
AST_APP_OPTION('w', OPTION_WHISPER),
AST_APP_OPTION('W', OPTION_PRIVATE),
AST_APP_OPTION_ARG('v', OPTION_VOLUME, OPT_ARG_VOLUME),
AST_APP_OPTION_ARG('g', OPTION_GROUP, OPT_ARG_GROUP),
AST_APP_OPTION_ARG('r', OPTION_RECORD, OPT_ARG_RECORD),
AST_APP_OPTION_ARG('e', OPTION_ENFORCED, OPT_ARG_ENFORCED),
AST_APP_OPTION('o', OPTION_READONLY),
AST_APP_OPTION('s', OPTION_STOP),
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),
AST_APP_OPTION_ARG('x', OPTION_DTMF_EXIT, OPT_ARG_EXIT),
AST_APP_OPTION_ARG('c', OPTION_DTMF_CYCLE, OPT_ARG_CYCLE),
AST_APP_OPTION('X', OPTION_EXIT),
});
struct chanspy_translation_helper {
@@ -726,6 +734,7 @@ static int common_exec(struct ast_channel *chan, struct ast_flags *flags,
char *ptr;
int num;
int num_spyed_upon = 1;
int hangup = 0;
struct ast_channel_iterator *iter = NULL;
if (ast_test_flag(flags, OPTION_EXIT)) {
@@ -957,6 +966,8 @@ static int common_exec(struct ast_channel *chan, struct ast_flags *flags,
next_autochan = NULL;
}
}
} else if (res == 0 && ast_test_flag(flags, OPTION_EXITONHANGUP)) {
goto exit;
}
}
@@ -1089,6 +1100,10 @@ static int chanspy_exec(struct ast_channel *chan, const char *data)
if (oldwf && ast_set_write_format(chan, oldwf) < 0)
ast_log(LOG_ERROR, "Could Not Set Write Format.\n");
if (ast_test_flag(&flags, OPTION_EXITONHANGUP)) {
ast_verb(3, "Stopped spying due to the spied-on channel hanging up.\n");
}
return res;
}