[Asterisk-cvs] asterisk/res res_features.c,1.65,1.66
kpfleming
kpfleming
Mon Aug 22 22:20:29 CDT 2005
Update of /usr/cvsroot/asterisk/res
In directory mongoose.digium.com:/tmp/cvs-serv11443/res
Modified Files:
res_features.c
Log Message:
add ability to map feature sequences to applications (issue #3764)
Index: res_features.c
===================================================================
RCS file: /usr/cvsroot/asterisk/res/res_features.c,v
retrieving revision 1.65
retrieving revision 1.66
diff -u -d -r1.65 -r1.66
--- res_features.c 8 Aug 2005 01:16:44 -0000 1.65
+++ res_features.c 23 Aug 2005 02:22:33 -0000 1.66
@@ -429,7 +429,7 @@
#define FEATURE_SENSE_CHAN (1 << 0)
#define FEATURE_SENSE_PEER (1 << 1)
-#define FEATURE_MAX_LEN 11
+
static int builtin_automonitor(struct ast_channel *chan, struct ast_channel *peer, struct ast_bridge_config *config, char *code, int sense)
{
@@ -841,26 +841,94 @@
return FEATURE_RETURN_SUCCESS;
}
-struct ast_call_feature {
- int feature_mask;
- char *fname;
- char *sname;
- char exten[FEATURE_MAX_LEN];
- char default_exten[FEATURE_MAX_LEN];
- int (*operation)(struct ast_channel *chan, struct ast_channel *peer, struct ast_bridge_config *config, char *code, int sense);
- unsigned int flags;
-};
/* add atxfer and automon as undefined so you can only use em if you configure them */
#define FEATURES_COUNT (sizeof(builtin_features) / sizeof(builtin_features[0]))
struct ast_call_feature builtin_features[] =
-{
+ {
{ AST_FEATURE_REDIRECT, "Blind Transfer", "blindxfer", "#", "#", builtin_blindtransfer, AST_FEATURE_FLAG_NEEDSDTMF },
{ AST_FEATURE_REDIRECT, "Attended Transfer", "atxfer", "", "", builtin_atxfer, AST_FEATURE_FLAG_NEEDSDTMF },
{ AST_FEATURE_AUTOMON, "One Touch Monitor", "automon", "", "", builtin_automonitor, AST_FEATURE_FLAG_NEEDSDTMF },
{ AST_FEATURE_DISCONNECT, "Disconnect Call", "disconnect", "*", "*", builtin_disconnect, AST_FEATURE_FLAG_NEEDSDTMF },
};
+
+static AST_LIST_HEAD(feature_list,ast_call_feature) feature_list;
+
+/* register new feature into feature_list*/
+void ast_register_feature(struct ast_call_feature *feature)
+{
+ if (!feature) {
+ ast_log(LOG_NOTICE,"You didn't pass a feature!\n");
+ return;
+ }
+
+ AST_LIST_LOCK(&feature_list);
+ AST_LIST_INSERT_HEAD(&feature_list,feature,feature_entry);
+ AST_LIST_UNLOCK(&feature_list);
+
+ if (option_verbose >= 2)
+ ast_verbose(VERBOSE_PREFIX_2 "Registered Feature '%s'\n",feature->sname);
+}
+
+/* unregister feature from feature_list */
+void ast_unregister_feature(struct ast_call_feature *feature)
+{
+ if (!feature) return;
+
+ AST_LIST_LOCK(&feature_list);
+ AST_LIST_REMOVE(&feature_list,feature,feature_entry);
+ AST_LIST_UNLOCK(&feature_list);
+ free(feature);
+}
+
+
+/* find a feature by name */
+static struct ast_call_feature *find_feature(char *name)
+{
+ struct ast_call_feature *tmp;
+
+ AST_LIST_LOCK(&feature_list);
+ AST_LIST_TRAVERSE(&feature_list,tmp,feature_entry) {
+ if (!strcasecmp(tmp->sname,name)) break;
+ }
+ AST_LIST_UNLOCK(&feature_list);
+
+ return tmp;
+}
+
+/* exec an app by feature */
+static int feature_exec_app(struct ast_channel *chan, struct ast_channel *peer, struct ast_bridge_config *config, char *code, int sense)
+{
+ struct ast_app *app;
+ struct ast_call_feature *feature;
+ int res;
+
+ AST_LIST_LOCK(&feature_list);
+ AST_LIST_TRAVERSE(&feature_list,feature,feature_entry) {
+ if (!strcasecmp(feature->exten,code)) break;
+ }
+ AST_LIST_UNLOCK(&feature_list);
+
+ if (!feature) { /* shouldn't ever happen! */
+ ast_log(LOG_NOTICE, "Found feature before, but at execing we've lost it??\n");
+ return -1;
+ }
+
+ app = pbx_findapp(feature->app);
+ if (app) {
+ struct ast_channel *work=chan;
+ if (ast_test_flag(feature,AST_FEATURE_FLAG_CALLEE)) work=peer;
+ res = pbx_exec(work, app, feature->app_args, 1);
+ if (res<0) return res;
+ } else {
+ ast_log(LOG_WARNING, "Could not find application (%s)\n", feature->app);
+ res = -2;
+ }
+
+ return FEATURE_RETURN_SUCCESS;
+}
+
static void unmap_features(void)
{
int x;
@@ -889,6 +957,8 @@
int x;
struct ast_flags features;
int res = FEATURE_RETURN_PASSDIGITS;
+ struct ast_call_feature *feature;
+ char *dynamic_features=pbx_builtin_getvar_helper(chan,"DYNAMIC_FEATURES");
if (sense == FEATURE_SENSE_CHAN)
ast_copy_flags(&features, &(config->features_caller), AST_FLAGS_ALL);
@@ -904,10 +974,46 @@
break;
} else if (!strncmp(builtin_features[x].exten, code, strlen(code))) {
if (res == FEATURE_RETURN_PASSDIGITS)
+ res = FEATURE_RETURN_STOREDIGITS;
+ }
+ }
+ }
+
+
+ if (dynamic_features) {
+ char *tmp=strdup(dynamic_features);
+ char *tok;
+ char *begin=tmp;
+
+ if (!tmp) {
+ ast_log(LOG_ERROR,"strdup failed");
+ return res;
+ }
+
+ while ( (tok=strsep(&tmp,"#")) != NULL) {
+ AST_LIST_LOCK(&feature_list);
+ AST_LIST_TRAVERSE(&feature_list, feature, feature_entry) {
+ if ( ! strcasecmp(tok,feature->sname))
+ break;
+ }
+ AST_LIST_UNLOCK(&feature_list);
+
+ if ( feature ) {
+ /* Feature is up for consideration */
+ if (!strcmp(feature->exten, code)) {
+ if (option_verbose > 2)
+ ast_verbose(VERBOSE_PREFIX_3 " Feature Found: %s exten: %s\n",feature->sname, tok);
+ res = feature->operation(chan, peer, config, code, sense);
+ break;
+ } else if (!strncmp(feature->exten, code, strlen(code))) {
res = FEATURE_RETURN_STOREDIGITS;
+ }
}
}
+
+ free(begin);
}
+
return res;
}
@@ -1643,10 +1749,11 @@
{
int i;
int fcount;
+ struct ast_call_feature *feature;
char format[] = "%-25s %-7s %-7s\n";
- ast_cli(fd, format, "Feature", "Default", "Current");
- ast_cli(fd, format, "-------", "-------", "-------");
+ ast_cli(fd, format, "Builtin Feature", "Default", "Current");
+ ast_cli(fd, format, "---------------", "-------", "-------");
ast_cli(fd, format, "Pickup", "*8", ast_pickup_ext()); /* default hardcoded above, so we'll hardcode it here */
@@ -1656,7 +1763,15 @@
{
ast_cli(fd, format, builtin_features[i].fname, builtin_features[i].default_exten, builtin_features[i].exten);
}
-
+ ast_cli(fd, "\n");
+ ast_cli(fd, format, "Dynamic Feature", "Default", "Current");
+ ast_cli(fd, format, "---------------", "-------", "-------");
+ AST_LIST_LOCK(&feature_list);
+ AST_LIST_TRAVERSE(&feature_list, feature, feature_entry) {
+ ast_cli(fd, format, feature->sname, "no def", feature->exten);
+ }
+ AST_LIST_UNLOCK(&feature_list);
+
return RESULT_SUCCESS;
}
@@ -1843,6 +1958,7 @@
}
var = var->next;
}
+
unmap_features();
var = ast_variable_browse(cfg, "featuremap");
while(var) {
@@ -1850,8 +1966,74 @@
ast_log(LOG_NOTICE, "Unknown feature '%s'\n", var->name);
var = var->next;
}
- ast_config_destroy(cfg);
+
+ /* Map a key combination to an application*/
+ var = ast_variable_browse(cfg, "applicationmap");
+ while(var) {
+ char *tmp_val=strdup(var->value);
+
+ if (!tmp_val) {
+ ast_log(LOG_ERROR, "res_features: strdup failed");
+ continue;
+ }
+
+ char *exten, *party=NULL, *app=NULL, *app_args=NULL;
+
+ exten=strsep(&tmp_val,",");
+ if (exten) party=strsep(&tmp_val,",");
+ if (party) app=strsep(&tmp_val,",");
+
+ if (app) app_args=strsep(&tmp_val,",");
+
+ if (!(app && strlen(app)) || !(exten && strlen(exten)) || !(party && strlen(party)) || !(var->name && strlen(var->name))) {
+ ast_log(LOG_NOTICE, "Please check the feature Mapping Syntax, either extension, name or app aren't provided %s %s %s %s\n",app,exten,party,var->name);
+ free(tmp_val);
+ var = var->next;
+ continue;
+ }
+
+ {
+ struct ast_call_feature *feature=find_feature(var->name);
+ int mallocd=0;
+
+ if (!feature) {
+ feature=malloc(sizeof(struct ast_call_feature));
+ mallocd=1;
+ }
+ if (!feature) {
+ ast_log(LOG_NOTICE, "Malloc failed at feature mapping\n");
+ free(tmp_val);
+ var = var->next;
+ continue;
+ }
+
+ memset(feature,0,sizeof(struct ast_call_feature));
+ ast_copy_string(feature->sname,var->name,FEATURE_SNAME_LEN);
+ ast_copy_string(feature->app,app,FEATURE_APP_LEN);
+ ast_copy_string(feature->exten, exten,FEATURE_EXTEN_LEN);
+ free(tmp_val);
+
+ if (app_args)
+ ast_copy_string(feature->app_args,app_args,FEATURE_APP_ARGS_LEN);
+
+ ast_copy_string(feature->exten, exten,sizeof(feature->exten));
+ feature->operation=feature_exec_app;
+ ast_set_flag(feature,AST_FEATURE_FLAG_NEEDSDTMF);
+
+ if (!strcasecmp(party,"caller"))
+ ast_set_flag(feature,AST_FEATURE_FLAG_CALLER);
+ else
+ ast_set_flag(feature,AST_FEATURE_FLAG_CALLEE);
+
+ ast_register_feature(feature);
+
+ if (option_verbose >=1) ast_verbose(VERBOSE_PREFIX_2 "Mapping Feature '%s' to app '%s' with code '%s'\n", var->name, app, exten);
+ }
+ var = var->next;
+ }
}
+ ast_config_destroy(cfg);
+
if (con)
ast_context_remove_extension2(con, ast_parking_ext(), 1, registrar);
@@ -1872,6 +2054,9 @@
int load_module(void)
{
int res;
+
+ AST_LIST_HEAD_INIT(&feature_list);
+
if ((res = load_config()))
return res;
ast_cli_register(&showparked);
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