464 lines
16 KiB
C
464 lines
16 KiB
C
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/*
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* sip_cli_commands.c
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*
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* Created on: Jan 25, 2013
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* Author: mjordan
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*/
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#include "asterisk.h"
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#include <pjsip.h>
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#include <pjsip_ua.h>
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#include "asterisk/res_sip.h"
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#include "include/res_sip_private.h"
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#include "asterisk/cli.h"
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#include "asterisk/astobj2.h"
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#include "asterisk/utils.h"
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#include "asterisk/sorcery.h"
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#include "asterisk/callerid.h"
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static struct ast_sorcery *sip_sorcery;
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static char *handle_cli_show_endpoints(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
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{
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RAII_VAR(struct ao2_container *, endpoints, NULL, ao2_cleanup);
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struct ao2_iterator it_endpoints;
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struct ast_sip_endpoint *endpoint;
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switch (cmd) {
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case CLI_INIT:
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e->command = "sip show endpoints";
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e->usage =
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"Usage: sip show endpoints\n"
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" Show the registered SIP endpoints\n";
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return NULL;
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case CLI_GENERATE:
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return NULL;
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}
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endpoints = ast_res_sip_get_endpoints();
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if (!endpoints) {
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return CLI_FAILURE;
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}
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if (!ao2_container_count(endpoints)) {
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ast_cli(a->fd, "No endpoints found\n");
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return CLI_SUCCESS;
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}
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ast_cli(a->fd, "Endpoints:\n");
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it_endpoints = ao2_iterator_init(endpoints, 0);
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while ((endpoint = ao2_iterator_next(&it_endpoints))) {
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ast_cli(a->fd, "%s\n", ast_sorcery_object_get_id(endpoint));
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ao2_ref(endpoint, -1);
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}
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ao2_iterator_destroy(&it_endpoints);
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return CLI_SUCCESS;
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}
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static struct ast_cli_entry cli_commands[] = {
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AST_CLI_DEFINE(handle_cli_show_endpoints, "Show SIP Endpoints"),
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};
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static int dtmf_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
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{
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struct ast_sip_endpoint *endpoint = obj;
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if (!strcasecmp(var->value, "rfc4733")) {
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endpoint->dtmf = AST_SIP_DTMF_RFC_4733;
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} else if (!strcasecmp(var->value, "inband")) {
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endpoint->dtmf = AST_SIP_DTMF_INBAND;
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} else if (!strcasecmp(var->value, "info")) {
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endpoint->dtmf = AST_SIP_DTMF_INFO;
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} else if (!strcasecmp(var->value, "none")) {
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endpoint->dtmf = AST_SIP_DTMF_NONE;
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} else {
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return -1;
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}
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return 0;
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}
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static int prack_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
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{
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struct ast_sip_endpoint *endpoint = obj;
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if (ast_true(var->value)) {
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endpoint->extensions |= PJSIP_INV_SUPPORT_100REL;
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} else if (ast_false(var->value)) {
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endpoint->extensions &= PJSIP_INV_SUPPORT_100REL;
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} else if (!strcasecmp(var->value, "required")) {
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endpoint->extensions |= PJSIP_INV_REQUIRE_100REL;
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} else {
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return -1;
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}
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return 0;
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}
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static int timers_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
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{
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struct ast_sip_endpoint *endpoint = obj;
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if (ast_true(var->value)) {
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endpoint->extensions |= PJSIP_INV_SUPPORT_TIMER;
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} else if (ast_false(var->value)) {
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endpoint->extensions &= PJSIP_INV_SUPPORT_TIMER;
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} else if (!strcasecmp(var->value, "required")) {
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endpoint->extensions |= PJSIP_INV_REQUIRE_TIMER;
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} else if (!strcasecmp(var->value, "always")) {
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endpoint->extensions |= PJSIP_INV_ALWAYS_USE_TIMER;
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} else {
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return -1;
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}
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return 0;
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}
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static void destroy_auths(const char **auths, size_t num_auths)
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{
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int i;
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for (i = 0; i < num_auths; ++i) {
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ast_free((char *) auths[i]);
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}
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ast_free(auths);
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}
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#define AUTH_INCREMENT 4
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static const char **auth_alloc(const char *value, size_t *num_auths)
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{
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char *auths = ast_strdupa(value);
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char *val;
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int num_alloced = 0;
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const char **alloced_auths = NULL;
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while ((val = strsep(&auths, ","))) {
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if (*num_auths >= num_alloced) {
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size_t size;
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num_alloced += AUTH_INCREMENT;
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size = num_alloced * sizeof(char *);
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alloced_auths = ast_realloc(alloced_auths, size);
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if (!alloced_auths) {
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goto failure;
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}
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}
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alloced_auths[*num_auths] = ast_strdup(val);
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if (!alloced_auths[*num_auths]) {
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goto failure;
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}
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++(*num_auths);
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}
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return alloced_auths;
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failure:
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destroy_auths(alloced_auths, *num_auths);
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return NULL;
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}
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static int inbound_auth_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
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{
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struct ast_sip_endpoint *endpoint = obj;
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endpoint->sip_inbound_auths = auth_alloc(var->value, &endpoint->num_inbound_auths);
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if (!endpoint->sip_inbound_auths) {
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return -1;
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}
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return 0;
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}
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static int outbound_auth_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
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{
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struct ast_sip_endpoint *endpoint = obj;
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endpoint->sip_outbound_auths = auth_alloc(var->value, &endpoint->num_outbound_auths);
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if (!endpoint->sip_outbound_auths) {
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return -1;
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}
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return 0;
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}
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static int ident_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
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{
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struct ast_sip_endpoint *endpoint = obj;
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char *idents = ast_strdupa(var->value);
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char *val;
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while ((val = strsep(&idents, ","))) {
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if (!strcasecmp(val, "username")) {
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endpoint->ident_method |= AST_SIP_ENDPOINT_IDENTIFY_BY_USERNAME;
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} else if (!strcasecmp(val, "location")) {
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endpoint->ident_method |= AST_SIP_ENDPOINT_IDENTIFY_BY_LOCATION;
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} else {
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ast_log(LOG_ERROR, "Unrecognized identification method %s specified for endpoint %s\n",
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val, ast_sorcery_object_get_id(endpoint));
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return -1;
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}
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}
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return 0;
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}
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static int direct_media_method_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
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{
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struct ast_sip_endpoint *endpoint = obj;
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if (!strcasecmp(var->value, "invite") || !strcasecmp(var->value, "reinvite")) {
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endpoint->direct_media_method = AST_SIP_SESSION_REFRESH_METHOD_INVITE;
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} else if (!strcasecmp(var->value, "update")) {
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endpoint->direct_media_method = AST_SIP_SESSION_REFRESH_METHOD_UPDATE;
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} else {
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ast_log(LOG_NOTICE, "Unrecognized option value %s for %s on endpoint %s\n",
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var->value, var->name, ast_sorcery_object_get_id(endpoint));
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return -1;
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}
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return 0;
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}
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static int direct_media_glare_mitigation_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
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{
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struct ast_sip_endpoint *endpoint = obj;
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if (!strcasecmp(var->value, "none")) {
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endpoint->direct_media_glare_mitigation = AST_SIP_DIRECT_MEDIA_GLARE_MITIGATION_NONE;
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} else if (!strcasecmp(var->value, "outgoing")) {
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endpoint->direct_media_glare_mitigation = AST_SIP_DIRECT_MEDIA_GLARE_MITIGATION_OUTGOING;
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} else if (!strcasecmp(var->value, "incoming")) {
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endpoint->direct_media_glare_mitigation = AST_SIP_DIRECT_MEDIA_GLARE_MITIGATION_INCOMING;
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} else {
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ast_log(LOG_NOTICE, "Unrecognized option value %s for %s on endpoint %s\n",
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var->value, var->name, ast_sorcery_object_get_id(endpoint));
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return -1;
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}
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return 0;
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}
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static int caller_id_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
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{
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struct ast_sip_endpoint *endpoint = obj;
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char cid_name[80] = { '\0' };
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char cid_num[80] = { '\0' };
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ast_callerid_split(var->value, cid_name, sizeof(cid_name), cid_num, sizeof(cid_num));
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if (!ast_strlen_zero(cid_name)) {
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endpoint->id.name.str = ast_strdup(cid_name);
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if (!endpoint->id.name.str) {
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return -1;
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}
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endpoint->id.name.valid = 1;
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}
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if (!ast_strlen_zero(cid_num)) {
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endpoint->id.number.str = ast_strdup(cid_num);
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if (!endpoint->id.number.str) {
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return -1;
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}
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endpoint->id.number.valid = 1;
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}
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return 0;
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}
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static int caller_id_privacy_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
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{
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struct ast_sip_endpoint *endpoint = obj;
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int callingpres = ast_parse_caller_presentation(var->value);
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if (callingpres == -1 && sscanf(var->value, "%d", &callingpres) != 1) {
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return -1;
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}
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endpoint->id.number.presentation = callingpres;
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endpoint->id.name.presentation = callingpres;
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return 0;
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}
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static int caller_id_tag_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)
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{
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struct ast_sip_endpoint *endpoint = obj;
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endpoint->id.tag = ast_strdup(var->value);
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return endpoint->id.tag ? 0 : -1;
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}
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static void *sip_nat_hook_alloc(const char *name)
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{
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return ao2_alloc(sizeof(struct ast_sip_nat_hook), NULL);
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}
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int ast_res_sip_initialize_configuration(void)
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{
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if (ast_cli_register_multiple(cli_commands, ARRAY_LEN(cli_commands))) {
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return -1;
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}
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if (!(sip_sorcery = ast_sorcery_open())) {
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ast_log(LOG_ERROR, "Failed to open SIP sorcery failed to open\n");
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return -1;
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}
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ast_sorcery_apply_config(sip_sorcery, "res_sip");
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if (ast_sip_initialize_sorcery_auth(sip_sorcery)) {
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ast_log(LOG_ERROR, "Failed to register SIP authentication support\n");
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ast_sorcery_unref(sip_sorcery);
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sip_sorcery = NULL;
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return -1;
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}
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ast_sorcery_apply_default(sip_sorcery, "endpoint", "config", "res_sip.conf,criteria=type=endpoint");
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ast_sorcery_apply_default(sip_sorcery, "nat_hook", "memory", NULL);
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if (ast_sorcery_object_register(sip_sorcery, "endpoint", ast_sip_endpoint_alloc, NULL, NULL)) {
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ast_log(LOG_ERROR, "Failed to register SIP endpoint object with sorcery\n");
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ast_sorcery_unref(sip_sorcery);
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sip_sorcery = NULL;
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return -1;
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}
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ast_sorcery_object_register(sip_sorcery, "nat_hook", sip_nat_hook_alloc, NULL, NULL);
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "type", "", OPT_NOOP_T, 0, 0);
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "context", "default", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, context));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "disallow", "", OPT_CODEC_T, 0, FLDSET(struct ast_sip_endpoint, prefs, codecs));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "allow", "", OPT_CODEC_T, 1, FLDSET(struct ast_sip_endpoint, prefs, codecs));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "qualify_frequency", 0, OPT_UINT_T, PARSE_IN_RANGE, FLDSET(struct ast_sip_endpoint, qualify_frequency), 0, 86400);
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ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "dtmfmode", "rfc4733", dtmf_handler, NULL, 0, 0);
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "rtp_ipv6", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, rtp_ipv6));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "rtp_symmetric", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, rtp_symmetric));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "ice_support", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, ice_support));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "use_ptime", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, use_ptime));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "force_rport", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, force_rport));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "rewrite_contact", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, rewrite_contact));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "transport", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, transport));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "outbound_proxy", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, outbound_proxy));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "mohsuggest", "default", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, mohsuggest));
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ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "100rel", "yes", prack_handler, NULL, 0, 0);
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ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "timers", "yes", timers_handler, NULL, 0, 0);
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "timers_min_se", "90", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, min_se));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "timers_sess_expires", "1800", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, sess_expires));
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ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "auth", "", inbound_auth_handler, NULL, 0, 0);
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ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "outbound_auth", "", outbound_auth_handler, NULL, 0, 0);
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "aors", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, aors));
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "external_media_address", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, external_media_address));
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ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "identify_by", "username,location", ident_handler, NULL, 0, 0);
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "direct_media", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, direct_media));
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ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "direct_media_method", "invite", direct_media_method_handler, NULL, 0, 0);
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ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "direct_media_glare_mitigation", "none", direct_media_glare_mitigation_handler, NULL, 0, 0);
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ast_sorcery_object_field_register(sip_sorcery, "endpoint", "disable_direct_media_on_nat", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, disable_direct_media_on_nat));
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ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "callerid", "", caller_id_handler, NULL, 0, 0);
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ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "callerid_privacy", "", caller_id_privacy_handler, NULL, 0, 0);
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ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "callerid_tag", "", caller_id_tag_handler, NULL, 0, 0);
|
||
|
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "trust_id_inbound", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, trust_id_inbound));
|
||
|
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "trust_id_outbound", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, trust_id_outbound));
|
||
|
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "send_pai", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, send_pai));
|
||
|
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "send_rpid", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, send_rpid));
|
||
|
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "mailboxes", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, mailboxes));
|
||
|
ast_sorcery_object_field_register(sip_sorcery, "endpoint", "aggregate_mwi", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, aggregate_mwi));
|
||
|
|
||
|
if (ast_sip_initialize_sorcery_transport(sip_sorcery)) {
|
||
|
ast_log(LOG_ERROR, "Failed to register SIP transport support with sorcery\n");
|
||
|
ast_sorcery_unref(sip_sorcery);
|
||
|
sip_sorcery = NULL;
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
if (ast_sip_initialize_sorcery_location(sip_sorcery)) {
|
||
|
ast_log(LOG_ERROR, "Failed to register SIP location support with sorcery\n");
|
||
|
ast_sorcery_unref(sip_sorcery);
|
||
|
sip_sorcery = NULL;
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
if (ast_sip_initialize_sorcery_domain_alias(sip_sorcery)) {
|
||
|
ast_log(LOG_ERROR, "Failed to register SIP domain aliases support with sorcery\n");
|
||
|
ast_sorcery_unref(sip_sorcery);
|
||
|
sip_sorcery = NULL;
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
ast_sorcery_load(sip_sorcery);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
void ast_res_sip_destroy_configuration(void)
|
||
|
{
|
||
|
ast_cli_unregister_multiple(cli_commands, ARRAY_LEN(cli_commands));
|
||
|
ast_sorcery_unref(sip_sorcery);
|
||
|
}
|
||
|
|
||
|
int ast_res_sip_reload_configuration(void)
|
||
|
{
|
||
|
if (sip_sorcery) {
|
||
|
ast_sorcery_reload(sip_sorcery);
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static void endpoint_destructor(void* obj)
|
||
|
{
|
||
|
struct ast_sip_endpoint *endpoint = obj;
|
||
|
|
||
|
ast_string_field_free_memory(endpoint);
|
||
|
|
||
|
if (endpoint->codecs) {
|
||
|
ast_format_cap_destroy(endpoint->codecs);
|
||
|
}
|
||
|
destroy_auths(endpoint->sip_inbound_auths, endpoint->num_inbound_auths);
|
||
|
destroy_auths(endpoint->sip_outbound_auths, endpoint->num_outbound_auths);
|
||
|
ast_party_id_free(&endpoint->id);
|
||
|
}
|
||
|
|
||
|
void *ast_sip_endpoint_alloc(const char *name)
|
||
|
{
|
||
|
struct ast_sip_endpoint *endpoint = ao2_alloc(sizeof(*endpoint), endpoint_destructor);
|
||
|
if (!endpoint) {
|
||
|
return NULL;
|
||
|
}
|
||
|
if (ast_string_field_init(endpoint, 64)) {
|
||
|
ao2_cleanup(endpoint);
|
||
|
return NULL;
|
||
|
}
|
||
|
if (!(endpoint->codecs = ast_format_cap_alloc_nolock())) {
|
||
|
ao2_cleanup(endpoint);
|
||
|
return NULL;
|
||
|
}
|
||
|
ast_party_id_init(&endpoint->id);
|
||
|
return endpoint;
|
||
|
}
|
||
|
|
||
|
struct ao2_container *ast_res_sip_get_endpoints(void)
|
||
|
{
|
||
|
struct ao2_container *endpoints;
|
||
|
|
||
|
endpoints = ast_sorcery_retrieve_by_fields(sip_sorcery, "endpoint", AST_RETRIEVE_FLAG_MULTIPLE | AST_RETRIEVE_FLAG_ALL, NULL);
|
||
|
|
||
|
return endpoints;
|
||
|
}
|
||
|
|
||
|
int ast_sip_retrieve_auths(const char *auth_names[], size_t num_auths, struct ast_sip_auth **out)
|
||
|
{
|
||
|
int i;
|
||
|
|
||
|
for (i = 0; i < num_auths; ++i) {
|
||
|
out[i] = ast_sorcery_retrieve_by_id(ast_sip_get_sorcery(), SIP_SORCERY_AUTH_TYPE, auth_names[i]);
|
||
|
if (!out[i]) {
|
||
|
ast_log(LOG_NOTICE, "Couldn't find auth '%s'. Cannot authenticate\n", auth_names[i]);
|
||
|
return -1;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
void ast_sip_cleanup_auths(struct ast_sip_auth *auths[], size_t num_auths)
|
||
|
{
|
||
|
int i;
|
||
|
for (i = 0; i < num_auths; ++i) {
|
||
|
ao2_cleanup(auths[i]);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
struct ast_sorcery *ast_sip_get_sorcery(void)
|
||
|
{
|
||
|
return sip_sorcery;
|
||
|
}
|
||
|
|