FS-5269 --resolve

src/include/switch_ivr.h

@@ -982,6 +982,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_create_message_reply(switch_event_t *
 SWITCH_DECLARE(char *) switch_ivr_check_presence_mapping(const char *exten_name, const char *domain_name);
 SWITCH_DECLARE(switch_status_t) switch_ivr_kill_uuid(const char *uuid, switch_call_cause_t cause);
 SWITCH_DECLARE(switch_status_t) switch_ivr_blind_transfer_ack(switch_core_session_t *session, switch_bool_t success);
+SWITCH_DECLARE(switch_status_t) switch_ivr_record_session_mask(switch_core_session_t *session, const char *file, switch_bool_t on);
 
 /** @} */
 

src/include/switch_types.h

@@ -1514,7 +1514,8 @@ typedef enum {
 	SMBF_LOCK = (1 << 12),
 	SMBF_TAP_NATIVE_READ = (1 << 13),
 	SMBF_TAP_NATIVE_WRITE = (1 << 14),
-	SMBF_ONE_ONLY = (1 << 15)
+	SMBF_ONE_ONLY = (1 << 15),
+	SMBF_MASK = (1 << 16)
 } switch_media_bug_flag_enum_t;
 typedef uint32_t switch_media_bug_flag_t;
 

src/mod/applications/mod_commands/mod_commands.c

@@ -3641,7 +3641,7 @@ SWITCH_STANDARD_API(uuid_bridge_function)
 	return SWITCH_STATUS_SUCCESS;
 }
 
-#define SESS_REC_SYNTAX "<uuid> [start|stop] <path> [<limit>]"
+#define SESS_REC_SYNTAX "<uuid> [start|stop|mask|unmask] <path> [<limit>]"
 SWITCH_STANDARD_API(session_record_function)
 {
 	switch_core_session_t *rsession = NULL;
@@ -3688,6 +3688,18 @@ SWITCH_STANDARD_API(session_record_function)
 		} else {
 			stream->write_function(stream, "+OK Success\n");
 		}
+	} else if (!strcasecmp(action, "mask")) {
+		if (switch_ivr_record_session_mask(rsession, path, SWITCH_TRUE) != SWITCH_STATUS_SUCCESS) {
+			stream->write_function(stream, "-ERR Cannot mask recording session!\n");
+		} else {
+			stream->write_function(stream, "+OK Success\n");
+		}
+	} else if (!strcasecmp(action, "unmask")) {
+		if (switch_ivr_record_session_mask(rsession, path, SWITCH_FALSE) != SWITCH_STATUS_SUCCESS) {
+			stream->write_function(stream, "-ERR Cannot unmask recording session!\n");
+		} else {
+			stream->write_function(stream, "+OK Success\n");
+		}
 	} else {
 		goto usage;
 	}

src/mod/applications/mod_dptools/mod_dptools.c

@@ -2791,6 +2791,16 @@ SWITCH_STANDARD_APP(preprocess_session_function)
 	switch_ivr_preprocess_session(session, (char *) data);
 }
 
+SWITCH_STANDARD_APP(record_session_mask_function)
+{
+	switch_ivr_record_session_mask(session, (char *) data, SWITCH_TRUE);
+}
+
+SWITCH_STANDARD_APP(record_session_unmask_function)
+{
+	switch_ivr_record_session_mask(session, (char *) data, SWITCH_FALSE);
+}
+
 SWITCH_STANDARD_APP(record_session_function)
 {
 	char *path = NULL;
@@ -5459,6 +5469,10 @@ SWITCH_STANDARD_API(page_api_function)
 #define SPEAK_DESC "Speak text to a channel via the tts interface"
 #define DISPLACE_DESC "Displace audio from a file to the channels input"
 #define SESS_REC_DESC "Starts a background recording of the entire session"
+
+#define SESS_REC_MASK_DESC "Replace audio in a recording with blank data to mask critical voice sections"
+#define SESS_REC_UNMASK_DESC "Resume normal operation after calling mask"
+
 #define STOP_SESS_REC_DESC "Stops a background recording of the entire session"
 #define SCHED_TRANSF_DESCR "Schedule a transfer in the future"
 #define SCHED_BROADCAST_DESCR "Schedule a broadcast in the future"
@@ -5690,6 +5704,8 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_dptools_load)
 				   "\n\t<min> <max> <tries> <timeout> <terminators> <file> <invalid_file> <var_name> <regexp> [<digit_timeout>] ['<failure_ext> [failure_dp [failure_context]]']", SAF_NONE);
 	SWITCH_ADD_APP(app_interface, "stop_record_session", "Stop Record Session", STOP_SESS_REC_DESC, stop_record_session_function, "<path>", SAF_NONE);
 	SWITCH_ADD_APP(app_interface, "record_session", "Record Session", SESS_REC_DESC, record_session_function, "<path> [+<timeout>]", SAF_MEDIA_TAP);
+	SWITCH_ADD_APP(app_interface, "record_session_mask", "Mask audio in recording", SESS_REC_MASK_DESC, record_session_mask_function, "<path>", SAF_MEDIA_TAP);
+	SWITCH_ADD_APP(app_interface, "record_session_unmask", "Resume recording", SESS_REC_UNMASK_DESC, record_session_unmask_function, "<path>", SAF_MEDIA_TAP);
 	SWITCH_ADD_APP(app_interface, "record", "Record File", "Record a file from the channels input", record_function,
 				   "<path> [<time_limit_secs>] [<silence_thresh>] [<silence_hits>]", SAF_NONE);
 	SWITCH_ADD_APP(app_interface, "preprocess", "pre-process", "pre-process", preprocess_session_function, "", SAF_NONE);

src/switch_ivr_async.c

@@ -1105,6 +1105,8 @@ static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, s
 	switch_event_t *event;
 	switch_frame_t *nframe;
 	switch_size_t len;
+	int mask = switch_core_media_bug_test_flag(bug, SMBF_MASK);
+	unsigned char null_data[SWITCH_RECOMMENDED_BUFFER_SIZE] = {0};
 
 	switch (type) {
 	case SWITCH_ABC_TYPE_INIT:
@@ -1122,7 +1124,9 @@ static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, s
 			if (rh->rready && rh->wready) {
 				nframe = switch_core_media_bug_get_native_read_frame(bug);
 				len = nframe->datalen;
-				switch_core_file_write(&rh->in_fh, nframe->data, &len);
+
+				
+				switch_core_file_write(&rh->in_fh, mask ? null_data : nframe->data, &len);
 			}
 		}
 		break;
@@ -1133,7 +1137,8 @@ static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, s
 			if (rh->rready && rh->wready) {			
 				nframe = switch_core_media_bug_get_native_write_frame(bug);
 				len = nframe->datalen;
-				switch_core_file_write(&rh->out_fh, nframe->data, &len);
+				switch_core_file_write(&rh->out_fh, mask ? null_data : nframe->data, &len);
+
 			}
 		}
 		break;
@@ -1161,7 +1166,7 @@ static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, s
 				while (switch_core_media_bug_read(bug, &frame, SWITCH_TRUE) == SWITCH_STATUS_SUCCESS) {
 					len = (switch_size_t) frame.datalen / 2;
 
-					if (len && switch_core_file_write(rh->fh, data, &len) != SWITCH_STATUS_SUCCESS && rh->hangup_on_error) {
+					if (len && switch_core_file_write(rh->fh, mask ? null_data : data, &len) != SWITCH_STATUS_SUCCESS && rh->hangup_on_error) {
 						switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Error writing %s\n", rh->file);
 						switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
 						switch_core_session_reset(session, SWITCH_TRUE, SWITCH_TRUE);
@@ -1229,7 +1234,7 @@ static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, s
 			if (status == SWITCH_STATUS_SUCCESS || status == SWITCH_STATUS_BREAK) {
 				len = (switch_size_t) frame.datalen / 2;
 
-				if (len && switch_core_file_write(rh->fh, data, &len) != SWITCH_STATUS_SUCCESS && rh->hangup_on_error) {
+				if (len && switch_core_file_write(rh->fh, mask ? null_data : data, &len) != SWITCH_STATUS_SUCCESS && rh->hangup_on_error) {
 					switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Error writing %s\n", rh->file);
 					switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
 					switch_core_session_reset(session, SWITCH_TRUE, SWITCH_TRUE);
@@ -1246,6 +1251,22 @@ static switch_bool_t record_callback(switch_media_bug_t *bug, void *user_data, s
 	return SWITCH_TRUE;
 }
 
+SWITCH_DECLARE(switch_status_t) switch_ivr_record_session_mask(switch_core_session_t *session, const char *file, switch_bool_t on)
+{
+	switch_media_bug_t *bug;
+	switch_channel_t *channel = switch_core_session_get_channel(session);
+
+	if ((bug = switch_channel_get_private(channel, file))) {
+		if (on) {
+			switch_core_media_bug_set_flag(bug, SMBF_MASK);
+		} else {
+			switch_core_media_bug_clear_flag(bug, SMBF_MASK);
+		}
+		return SWITCH_STATUS_SUCCESS;
+	}
+	return SWITCH_STATUS_FALSE;
+}
+
 SWITCH_DECLARE(switch_status_t) switch_ivr_stop_record_session(switch_core_session_t *session, const char *file)
 {
 	switch_media_bug_t *bug;