res_mwi_external_ami.c File Reference

AMI wrapper for external MWI. More...

#include "asterisk.h"
#include "asterisk/module.h"
#include "asterisk/res_mwi_external.h"
#include "asterisk/manager.h"

Include dependency graph for res_mwi_external_ami.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
struct ast_module *	AST_MODULE_SELF_SYM (void)
static int	load_module (void)
static int	mwi_mailbox_delete (struct mansession *s, const struct message *m)
static int	mwi_mailbox_get (struct mansession *s, const struct message *m)
static int	mwi_mailbox_update (struct mansession *s, const struct message *m)
static int	unload_module (void)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "AMI support for external MWI" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "30ef0c93b36035ec78c9cfd712d36d9b" , .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_CHANNEL_DEPEND - 5, .requires = "res_mwi_external", }
static const struct ast_module_info *	ast_module_info = &__mod_info

Detailed Description

AMI wrapper for external MWI.

Author

Richard Mudgett rmudg.nosp@m.ett@.nosp@m.digiu.nosp@m.m.co.nosp@m.m

See Also:

• CREDITS

Definition in file res_mwi_external_ami.c.

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 370 of file res_mwi_external_ami.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 370 of file res_mwi_external_ami.c.

AST_MODULE_SELF_SYM()

struct ast_module* AST_MODULE_SELF_SYM

(

void

)

Definition at line 370 of file res_mwi_external_ami.c.

load_module()

static int load_module ( void  )

static

Definition at line 348 of file res_mwi_external_ami.c.

References ast_manager_register_xml, AST_MODFLAG_DEFAULT, AST_MODPRI_CHANNEL_DEPEND, AST_MODULE_INFO(), AST_MODULE_LOAD_DECLINE, AST_MODULE_LOAD_SUCCESS, AST_MODULE_SUPPORT_CORE, ASTERISK_GPL_KEY, EVENT_FLAG_CALL, EVENT_FLAG_REPORTING, mwi_mailbox_delete(), mwi_mailbox_get(), mwi_mailbox_update(), and unload_module().

{
 int res;

 res = 0;
 res |= ast_manager_register_xml("MWIGet", EVENT_FLAG_CALL | EVENT_FLAG_REPORTING, mwi_mailbox_get);
 res |= ast_manager_register_xml("MWIDelete", EVENT_FLAG_CALL, mwi_mailbox_delete);
 res |= ast_manager_register_xml("MWIUpdate", EVENT_FLAG_CALL, mwi_mailbox_update);
 if (res) {
 unload_module();
 return AST_MODULE_LOAD_DECLINE;
 }

 return AST_MODULE_LOAD_SUCCESS;
}

mwi_mailbox_delete()

static int mwi_mailbox_delete ( struct mansession *  s, const struct message *  m  )

static

Definition at line 244 of file res_mwi_external_ami.c.

References ast_free, ast_mwi_mailbox_delete(), ast_mwi_mailbox_delete_by_regex(), ast_regex_string_to_regex_pattern(), ast_str_buffer(), ast_str_create, ast_strlen_zero, astman_get_header(), astman_send_ack(), astman_send_error(), astman_send_error_va(), and NULL.

Referenced by load_module().

{
 const char *mailbox_id = astman_get_header(m, "Mailbox");

 if (ast_strlen_zero(mailbox_id)) {
 astman_send_error(s, m, "Missing mailbox parameter in request");
 return 0;
 }

 if (*mailbox_id == '/') {
 struct ast_str *regex_string;

 regex_string = ast_str_create(strlen(mailbox_id) + 1);
 if (!regex_string) {
 astman_send_error(s, m, "Memory Allocation Failure");
 return 0;
 }

 /* Make "/regex/" into "regex" */
 if (ast_regex_string_to_regex_pattern(mailbox_id, &regex_string) != 0) {
 astman_send_error_va(s, m, "Mailbox regex format invalid in: %s", mailbox_id);
 ast_free(regex_string);
 return 0;
 }

 ast_mwi_mailbox_delete_by_regex(ast_str_buffer(regex_string));
 ast_free(regex_string);
 } else {
 ast_mwi_mailbox_delete(mailbox_id);
 }

 astman_send_ack(s, m, NULL);
 return 0;
}

mwi_mailbox_get()

static int mwi_mailbox_get ( struct mansession *  s, const struct message *  m  )

static

Definition at line 147 of file res_mwi_external_ami.c.

References AO2_ALLOC_OPT_LOCK_NOLOCK, ao2_container_alloc_list, ao2_iterator_destroy(), ao2_iterator_init(), ao2_iterator_next, AO2_ITERATOR_UNLINK, ao2_link, ao2_ref, ast_free, ast_mwi_mailbox_get(), ast_mwi_mailbox_get_by_regex(), ast_mwi_mailbox_get_id(), ast_mwi_mailbox_get_msgs_new(), ast_mwi_mailbox_get_msgs_old(), ast_mwi_mailbox_unref, ast_regex_string_to_regex_pattern(), ast_str_buffer(), ast_str_create, ast_strlen_zero, astman_append(), astman_get_header(), astman_send_error(), astman_send_error_va(), astman_send_list_complete_end(), astman_send_list_complete_start(), astman_send_listack(), id, mailbox, mailboxes, and NULL.

Referenced by load_module().

{
 char id_text[256];
 const char *id;
 const char *mailbox_id = astman_get_header(m, "Mailbox");
 const struct ast_mwi_mailbox_object *mailbox;
 struct ao2_container *mailboxes;
 unsigned count;
 struct ao2_iterator iter;

 if (ast_strlen_zero(mailbox_id)) {
 astman_send_error(s, m, "Missing mailbox parameter in request");
 return 0;
 }

 if (*mailbox_id == '/') {
 struct ast_str *regex_string;

 regex_string = ast_str_create(strlen(mailbox_id) + 1);
 if (!regex_string) {
 astman_send_error(s, m, "Memory Allocation Failure");
 return 0;
 }

 /* Make "/regex/" into "regex" */
 if (ast_regex_string_to_regex_pattern(mailbox_id, &regex_string) != 0) {
 astman_send_error_va(s, m, "Mailbox regex format invalid in: %s", mailbox_id);
 ast_free(regex_string);
 return 0;
 }

 mailboxes = ast_mwi_mailbox_get_by_regex(ast_str_buffer(regex_string));
 ast_free(regex_string);
 } else {
 mailboxes = ao2_container_alloc_list(AO2_ALLOC_OPT_LOCK_NOLOCK, 0, NULL, NULL);
 if (mailboxes) {
 mailbox = ast_mwi_mailbox_get(mailbox_id);
 if (mailbox) {
 if (!ao2_link(mailboxes, (void *) mailbox)) {
 ao2_ref(mailboxes, -1);
 mailboxes = NULL;
 }
 ast_mwi_mailbox_unref(mailbox);
 }
 }
 }
 if (!mailboxes) {
 astman_send_error(s, m, "Mailbox container creation failure");
 return 0;
 }

 astman_send_listack(s, m, "Mailboxes will follow", "start");

 id = astman_get_header(m, "ActionID");
 if (!ast_strlen_zero(id)) {
 snprintf(id_text, sizeof(id_text), "ActionID: %s\r\n", id);
 } else {
 id_text[0] = '\0';
 }

 /* Output mailbox list. */
 count = 0;
 iter = ao2_iterator_init(mailboxes, AO2_ITERATOR_UNLINK);
 for (; (mailbox = ao2_iterator_next(&iter)); ast_mwi_mailbox_unref(mailbox)) {
 ++count;
 astman_append(s,
 "Event: MWIGet\r\n"
 "Mailbox: %s\r\n"
 "OldMessages: %u\r\n"
 "NewMessages: %u\r\n"
 "%s"
 "\r\n",
 ast_mwi_mailbox_get_id(mailbox),
 ast_mwi_mailbox_get_msgs_old(mailbox),
 ast_mwi_mailbox_get_msgs_new(mailbox),
 id_text);
 }
 ao2_iterator_destroy(&iter);
 ao2_ref(mailboxes, -1);

 astman_send_list_complete_start(s, m, "MWIGetComplete", count);
 astman_send_list_complete_end(s);

 return 0;
}

mwi_mailbox_update()

static int mwi_mailbox_update ( struct mansession *  s, const struct message *  m  )

static

Definition at line 290 of file res_mwi_external_ami.c.

References ast_mwi_mailbox_alloc(), ast_mwi_mailbox_set_msgs_new(), ast_mwi_mailbox_set_msgs_old(), ast_mwi_mailbox_unref, ast_mwi_mailbox_update(), ast_strlen_zero, astman_get_header(), astman_send_ack(), astman_send_error(), astman_send_error_va(), mailbox, and NULL.

Referenced by load_module().

{
 const char *mailbox_id = astman_get_header(m, "Mailbox");
 const char *msgs_old = astman_get_header(m, "OldMessages");
 const char *msgs_new = astman_get_header(m, "NewMessages");
 struct ast_mwi_mailbox_object *mailbox;
 unsigned int num_old;
 unsigned int num_new;

 if (ast_strlen_zero(mailbox_id)) {
 astman_send_error(s, m, "Missing mailbox parameter in request");
 return 0;
 }

 num_old = 0;
 if (!ast_strlen_zero(msgs_old)) {
 if (sscanf(msgs_old, "%u", &num_old) != 1) {
 astman_send_error_va(s, m, "Invalid OldMessages: %s", msgs_old);
 return 0;
 }
 }

 num_new = 0;
 if (!ast_strlen_zero(msgs_new)) {
 if (sscanf(msgs_new, "%u", &num_new) != 1) {
 astman_send_error_va(s, m, "Invalid NewMessages: %s", msgs_new);
 return 0;
 }
 }

 mailbox = ast_mwi_mailbox_alloc(mailbox_id);
 if (!mailbox) {
 astman_send_error(s, m, "Mailbox object creation failure");
 return 0;
 }

 /* Update external mailbox. */
 ast_mwi_mailbox_set_msgs_old(mailbox, num_old);
 ast_mwi_mailbox_set_msgs_new(mailbox, num_new);
 if (ast_mwi_mailbox_update(mailbox)) {
 astman_send_error(s, m, "Update attempt failed");
 } else {
 astman_send_ack(s, m, NULL);
 }
 ast_mwi_mailbox_unref(mailbox);

 return 0;
}

unload_module()

static int unload_module ( void  )

static

Definition at line 339 of file res_mwi_external_ami.c.

References ast_manager_unregister().

Referenced by load_module().

{
 ast_manager_unregister("MWIGet");
 ast_manager_unregister("MWIDelete");
 ast_manager_unregister("MWIUpdate");

 return 0;
}

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "AMI support for external MWI" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "30ef0c93b36035ec78c9cfd712d36d9b" , .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_CHANNEL_DEPEND - 5, .requires = "res_mwi_external", }

static

Definition at line 370 of file res_mwi_external_ami.c.

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 370 of file res_mwi_external_ami.c.