#include "asterisk.h"
#include "asterisk/file.h"
#include "asterisk/pbx.h"
#include "asterisk/app.h"
#include "asterisk/module.h"
#include "asterisk/indications.h"
#include "asterisk/channel.h"
Go to the source code of this file.
Enumerations | |
enum | readexten_option_flags { OPT_SKIP = (1 << 0), OPT_INDICATION = (1 << 1), OPT_NOANSWER = (1 << 2) } |
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
static int | acf_isexten_exec (struct ast_channel *chan, const char *cmd, char *parse, char *buffer, size_t buflen) |
static int | load_module (void) |
static int | readexten_exec (struct ast_channel *chan, const char *data) |
static int | unload_module (void) |
Variables | |
static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Read and evaluate extension validity" , .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 = "ac1f6a56484a8820659555499174e588" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } |
static struct ast_custom_function | acf_isexten |
static char * | app = "ReadExten" |
static struct ast_module_info * | ast_module_info = &__mod_info |
static struct ast_app_option | readexten_app_options [128] = { [ 's' ] = { .flag = OPT_SKIP }, [ 'i' ] = { .flag = OPT_INDICATION }, [ 'n' ] = { .flag = OPT_NOANSWER },} |
Definition in file app_readexten.c.
Definition at line 119 of file app_readexten.c.
00119 { 00120 OPT_SKIP = (1 << 0), 00121 OPT_INDICATION = (1 << 1), 00122 OPT_NOANSWER = (1 << 2), 00123 };
static void __reg_module | ( | void | ) | [static] |
Definition at line 337 of file app_readexten.c.
static void __unreg_module | ( | void | ) | [static] |
Definition at line 337 of file app_readexten.c.
static int acf_isexten_exec | ( | struct ast_channel * | chan, | |
const char * | cmd, | |||
char * | parse, | |||
char * | buffer, | |||
size_t | buflen | |||
) | [static] |
Definition at line 283 of file app_readexten.c.
References args, AST_APP_ARG, ast_copy_string(), AST_DECLARE_APP_ARGS, ast_exists_extension(), ast_log(), AST_STANDARD_APP_ARGS, ast_strlen_zero(), ast_channel::caller, ast_channel::context, context, ast_party_caller::id, LOG_WARNING, ast_party_id::number, S_COR, ast_party_number::str, and ast_party_number::valid.
00284 { 00285 int priority_int; 00286 AST_DECLARE_APP_ARGS(args, 00287 AST_APP_ARG(context); 00288 AST_APP_ARG(extension); 00289 AST_APP_ARG(priority); 00290 ); 00291 00292 AST_STANDARD_APP_ARGS(args, parse); 00293 00294 if (ast_strlen_zero(args.context)) 00295 args.context = chan->context; 00296 00297 if (ast_strlen_zero(args.extension)) { 00298 ast_log(LOG_WARNING, "Syntax: VALID_EXTEN([<context>],<extension>[,<priority>]) - missing argument <extension>!\n"); 00299 return -1; 00300 } 00301 00302 if (ast_strlen_zero(args.priority)) 00303 priority_int = 1; 00304 else 00305 priority_int = atoi(args.priority); 00306 00307 if (ast_exists_extension(chan, args.context, args.extension, priority_int, 00308 S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) { 00309 ast_copy_string(buffer, "1", buflen); 00310 } else { 00311 ast_copy_string(buffer, "0", buflen); 00312 } 00313 00314 return 0; 00315 }
static int load_module | ( | void | ) | [static] |
Definition at line 330 of file app_readexten.c.
References acf_isexten, ast_custom_function_register, ast_register_application_xml, and readexten_exec().
00331 { 00332 int res = ast_register_application_xml(app, readexten_exec); 00333 res |= ast_custom_function_register(&acf_isexten); 00334 return res; 00335 }
static int readexten_exec | ( | struct ast_channel * | chan, | |
const char * | data | |||
) | [static] |
Definition at line 133 of file app_readexten.c.
References ast_channel::_state, ast_answer(), AST_APP_ARG, ast_app_parse_options(), ast_check_hangup(), ast_debug, AST_DECLARE_APP_ARGS, ast_exists_extension(), ast_fileexists(), ast_get_indication_tone(), ast_log(), ast_matchmore_extension(), ast_playtones_start(), ast_playtones_stop(), AST_STANDARD_APP_ARGS, AST_STATE_UP, ast_stopstream(), ast_strdupa, ast_streamfile(), ast_strlen_zero(), ast_test_flag, ast_tone_zone_sound_unref(), ast_waitfordigit(), ast_channel::caller, ast_channel::context, context, ast_tone_zone_sound::data, ast_pbx::dtimeoutms, exten, ast_flags::flags, ast_party_caller::id, ast_channel::language, LOG_WARNING, ast_channel::name, ast_party_id::number, OPT_INDICATION, OPT_NOANSWER, OPT_SKIP, ast_channel::pbx, pbx_builtin_setvar_helper(), readexten_app_options, ast_pbx::rtimeoutms, S_COR, status, ast_party_number::str, ast_party_number::valid, and ast_channel::zone.
Referenced by load_module().
00134 { 00135 int res = 0; 00136 char exten[256] = ""; 00137 int maxdigits = sizeof(exten) - 1; 00138 int timeout = 0, digit_timeout = 0, x = 0; 00139 char *argcopy = NULL, *status = ""; 00140 struct ast_tone_zone_sound *ts = NULL; 00141 struct ast_flags flags = {0}; 00142 00143 AST_DECLARE_APP_ARGS(arglist, 00144 AST_APP_ARG(variable); 00145 AST_APP_ARG(filename); 00146 AST_APP_ARG(context); 00147 AST_APP_ARG(options); 00148 AST_APP_ARG(timeout); 00149 ); 00150 00151 if (ast_strlen_zero(data)) { 00152 ast_log(LOG_WARNING, "ReadExten requires at least one argument\n"); 00153 pbx_builtin_setvar_helper(chan, "READEXTENSTATUS", "ERROR"); 00154 return 0; 00155 } 00156 00157 argcopy = ast_strdupa(data); 00158 AST_STANDARD_APP_ARGS(arglist, argcopy); 00159 00160 if (ast_strlen_zero(arglist.variable)) { 00161 ast_log(LOG_WARNING, "Usage: ReadExten(variable[,filename[,context[,options[,timeout]]]])\n"); 00162 pbx_builtin_setvar_helper(chan, "READEXTENSTATUS", "ERROR"); 00163 return 0; 00164 } 00165 00166 if (ast_strlen_zero(arglist.filename)) 00167 arglist.filename = NULL; 00168 00169 if (ast_strlen_zero(arglist.context)) 00170 arglist.context = chan->context; 00171 00172 if (!ast_strlen_zero(arglist.options)) 00173 ast_app_parse_options(readexten_app_options, &flags, NULL, arglist.options); 00174 00175 if (!ast_strlen_zero(arglist.timeout)) { 00176 timeout = atoi(arglist.timeout); 00177 if (timeout > 0) 00178 timeout *= 1000; 00179 } 00180 00181 if (timeout <= 0) 00182 timeout = chan->pbx ? chan->pbx->rtimeoutms : 10000; 00183 00184 if (digit_timeout <= 0) 00185 digit_timeout = chan->pbx ? chan->pbx->dtimeoutms : 5000; 00186 00187 if (ast_test_flag(&flags, OPT_INDICATION) && !ast_strlen_zero(arglist.filename)) { 00188 ts = ast_get_indication_tone(chan->zone, arglist.filename); 00189 } 00190 00191 do { 00192 if (chan->_state != AST_STATE_UP) { 00193 if (ast_test_flag(&flags, OPT_SKIP)) { 00194 /* At the user's option, skip if the line is not up */ 00195 pbx_builtin_setvar_helper(chan, arglist.variable, ""); 00196 status = "SKIP"; 00197 break; 00198 } else if (!ast_test_flag(&flags, OPT_NOANSWER)) { 00199 /* Otherwise answer unless we're supposed to read while on-hook */ 00200 res = ast_answer(chan); 00201 } 00202 } 00203 00204 if (res < 0) { 00205 status = "HANGUP"; 00206 break; 00207 } 00208 00209 ast_playtones_stop(chan); 00210 ast_stopstream(chan); 00211 00212 if (ts && ts->data[0]) { 00213 res = ast_playtones_start(chan, 0, ts->data, 0); 00214 } else if (arglist.filename) { 00215 if (ast_test_flag(&flags, OPT_INDICATION) && ast_fileexists(arglist.filename, NULL, chan->language) <= 0) { 00216 /* 00217 * We were asked to play an indication that did not exist in the config. 00218 * If no such file exists, play it as a tonelist. With any luck they won't 00219 * have a file named "350+440.ulaw" 00220 * (but honestly, who would do something so silly?) 00221 */ 00222 res = ast_playtones_start(chan, 0, arglist.filename, 0); 00223 } else { 00224 res = ast_streamfile(chan, arglist.filename, chan->language); 00225 } 00226 } 00227 00228 for (x = 0; x < maxdigits; x++) { 00229 ast_debug(3, "extension so far: '%s', timeout: %d\n", exten, timeout); 00230 res = ast_waitfordigit(chan, timeout); 00231 00232 ast_playtones_stop(chan); 00233 ast_stopstream(chan); 00234 timeout = digit_timeout; 00235 00236 if (res < 1) { /* timeout expired or hangup */ 00237 if (ast_check_hangup(chan)) { 00238 status = "HANGUP"; 00239 } else if (x == 0) { 00240 pbx_builtin_setvar_helper(chan, arglist.variable, "t"); 00241 status = "TIMEOUT"; 00242 } 00243 break; 00244 } 00245 00246 exten[x] = res; 00247 if (!ast_matchmore_extension(chan, arglist.context, exten, 1 /* priority */, 00248 S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) { 00249 if (!ast_exists_extension(chan, arglist.context, exten, 1, 00250 S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL)) 00251 && res == '#') { 00252 exten[x] = '\0'; 00253 } 00254 break; 00255 } 00256 } 00257 00258 if (!ast_strlen_zero(status)) 00259 break; 00260 00261 if (ast_exists_extension(chan, arglist.context, exten, 1, 00262 S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) { 00263 ast_debug(3, "User entered valid extension '%s'\n", exten); 00264 pbx_builtin_setvar_helper(chan, arglist.variable, exten); 00265 status = "OK"; 00266 } else { 00267 ast_debug(3, "User dialed invalid extension '%s' in context '%s' on %s\n", exten, arglist.context, chan->name); 00268 pbx_builtin_setvar_helper(chan, arglist.variable, "i"); 00269 pbx_builtin_setvar_helper(chan, "INVALID_EXTEN", exten); 00270 status = "INVALID"; 00271 } 00272 } while (0); 00273 00274 if (ts) { 00275 ts = ast_tone_zone_sound_unref(ts); 00276 } 00277 00278 pbx_builtin_setvar_helper(chan, "READEXTENSTATUS", status); 00279 00280 return status[0] == 'H' ? -1 : 0; 00281 }
static int unload_module | ( | void | ) | [static] |
Definition at line 322 of file app_readexten.c.
References acf_isexten, ast_custom_function_unregister(), and ast_unregister_application().
00323 { 00324 int res = ast_unregister_application(app); 00325 res |= ast_custom_function_unregister(&acf_isexten); 00326 00327 return res; 00328 }
struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Read and evaluate extension validity" , .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 = "ac1f6a56484a8820659555499174e588" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } [static] |
Definition at line 337 of file app_readexten.c.
struct ast_custom_function acf_isexten [static] |
Initial value:
{ .name = "VALID_EXTEN", .read = acf_isexten_exec, }
Definition at line 317 of file app_readexten.c.
Referenced by load_module(), and unload_module().
char* app = "ReadExten" [static] |
Definition at line 131 of file app_readexten.c.
struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 337 of file app_readexten.c.
struct ast_app_option readexten_app_options[128] = { [ 's' ] = { .flag = OPT_SKIP }, [ 'i' ] = { .flag = OPT_INDICATION }, [ 'n' ] = { .flag = OPT_NOANSWER },} [static] |