FS-9043 [mod_kazoo] add kz_export

diff --git a/src/mod/event_handlers/mod_kazoo/kazoo_dptools.c b/src/mod/event_handlers/mod_kazoo/kazoo_dptools.c
index 887b1ea32bee7c632e3f3e41f443d9c2ca65ba2e..e6453d6490efe76a38abbeb732f09b40073dbd77 100644 (file)
--- a/src/mod/event_handlers/mod_kazoo/kazoo_dptools.c
+++ b/src/mod/event_handlers/mod_kazoo/kazoo_dptools.c
@@ -48,6 +48,10 @@
 #define MULTIUNSET_LONG_DESC "Unset many channel variables for the channel calling the application."
 #define MULTIUNSET_SYNTAX "[^^<delim>]<varname> <var2> <var3>"
 
+#define EXPORT_SHORT_DESC "Export many channel variables"
+#define EXPORT_LONG_DESC "Export many channel variables for the channel calling the application"
+#define EXPORT_SYNTAX "[^^<delim>]<varname>=<value> <var2>=<val2>"
+
 static void base_set (switch_core_session_t *session, const char *data, switch_stack_t stack) {
        char *var, *val = NULL;
 
@@ -84,6 +88,42 @@ static void base_set (switch_core_session_t *session, const char *data, switch_s
        }
 }
 
+static void base_export (switch_core_session_t *session, const char *data, switch_stack_t stack) {
+        char *var, *val = NULL;
+
+        if (zstr(data)) {
+                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "No variable name specified.\n");
+        } else {
+                switch_channel_t *channel = switch_core_session_get_channel(session);
+                char *expanded = NULL;
+
+                var = switch_core_session_strdup(session, data);
+
+                if (!(val = strchr(var, '='))) {
+                        val = strchr(var, ',');
+                }
+
+                if (val) {
+                        *val++ = '\0';
+                        if (zstr(val)) {
+                                val = NULL;
+                        }
+                }
+
+                if (val) {
+                        expanded = switch_channel_expand_variables(channel, val);
+                }
+
+                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s EXPORT [%s]=[%s]\n", switch_channel_get_name(channel), var,
+                                                  expanded ? expanded : "UNDEF");
+               switch_channel_export_variable_var_check(channel, var, expanded, SWITCH_EXPORT_VARS_VARIABLE, SWITCH_FALSE);
+
+                if (expanded && expanded != val) {
+                        switch_safe_free(expanded);
+                }
+        }
+}
+
 SWITCH_STANDARD_APP(multiset_function) {
        char delim = ' ';
        char *arg = (char *) data;
@@ -170,6 +210,30 @@ SWITCH_STANDARD_APP(multiunset_function) {
        }
 }
 
+SWITCH_STANDARD_APP(export_function) {
+        char delim = ' ';
+        char *arg = (char *) data;
+
+        if (!zstr(arg) && *arg == '^' && *(arg+1) == '^') {
+                arg += 2;
+                delim = *arg++;
+        }
+
+        if (arg) {
+                char *array[256] = {0};
+                int i, argc;
+
+                arg = switch_core_session_strdup(session, arg);
+                argc = switch_split(arg, delim, array);
+
+                for(i = 0; i < argc; i++) {
+                        base_export(session, array[i], SWITCH_STACK_BOTTOM);
+                }
+        } else {
+                base_export(session, data, SWITCH_STACK_BOTTOM);
+        }
+}
+
 void add_kz_dptools(switch_loadable_module_interface_t **module_interface, switch_application_interface_t *app_interface) {
        SWITCH_ADD_APP(app_interface, "kz_set", SET_SHORT_DESC, SET_LONG_DESC, set_function, SET_SYNTAX,
                                   SAF_SUPPORT_NOMEDIA | SAF_ROUTING_EXEC | SAF_ZOMBIE_EXEC);
@@ -179,4 +243,6 @@ void add_kz_dptools(switch_loadable_module_interface_t **module_interface, switc
                                   SAF_SUPPORT_NOMEDIA | SAF_ROUTING_EXEC | SAF_ZOMBIE_EXEC);
        SWITCH_ADD_APP(app_interface, "kz_multiunset", MULTISET_SHORT_DESC, MULTISET_LONG_DESC, multiunset_function, MULTIUNSET_SYNTAX,
                                   SAF_SUPPORT_NOMEDIA | SAF_ROUTING_EXEC | SAF_ZOMBIE_EXEC);  
+        SWITCH_ADD_APP(app_interface, "kz_export", EXPORT_SHORT_DESC, EXPORT_LONG_DESC, export_function, EXPORT_SYNTAX,
+                                   SAF_SUPPORT_NOMEDIA | SAF_ROUTING_EXEC | SAF_ZOMBIE_EXEC);
 }