145 lines
4.2 KiB
C
Executable File
145 lines
4.2 KiB
C
Executable File
/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* HasNewVoicemail application
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*
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* Copyright (c) 2003 Tilghman Lesher. All rights reserved.
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*
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* Tilghman Lesher <asterisk-hasnewvoicemail-app@the-tilghman.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <asterisk/file.h>
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#include <asterisk/logger.h>
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#include <asterisk/channel.h>
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#include <asterisk/pbx.h>
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#include <asterisk/module.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdlib.h>
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#include <dirent.h>
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#include <pthread.h>
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static char *tdesc = "Indicator for whether a voice mailbox has new messages.";
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static char *app_hasnewvoicemail = "HasNewVoicemail";
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static char *hasnewvoicemail_synopsis = "Conditionally branches to priority + 101";
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static char *hasnewvoicemail_descrip =
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"HasNewVoicemail(vmbox[@context][|varname])\n"
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" Branches to priority + 101, if there is new voicemail"
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" Optionally sets <varname> to the number of new messages.\n";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static int hasnewvoicemail_exec(struct ast_channel *chan, void *data)
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{
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int res=0;
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struct localuser *u;
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char vmpath[256], *input, *varname = NULL, *vmbox, *context = "default";
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DIR *vmdir;
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struct dirent *vment;
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int vmcount = 0;
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if (!data) {
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ast_log(LOG_WARNING, "HasNewVoicemail requires an argument (vm-box[@context]|varname)\n");
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return -1;
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}
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LOCAL_USER_ADD(u);
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input = ast_strdupa((char *)data);
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if (input) {
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if ((vmbox = strsep(&input,"|")))
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varname = input;
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else
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vmbox = input;
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if (index(vmbox,'@')) {
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context = vmbox;
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vmbox = strsep(&context,"@");
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}
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snprintf(vmpath,255,ASTSPOOLDIR "/voicemail/%s/%s/INBOX", context, vmbox);
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if (!(vmdir = opendir(vmpath))) {
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ast_log(LOG_NOTICE, "Voice mailbox %s at %s does not exist\n", vmbox, vmpath);
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} else {
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/* No matter what the format of VM, there will always be a .txt file for each message. */
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while ((vment = readdir(vmdir)))
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if (!strncmp(vment->d_name + 7,".txt",4))
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vmcount++;
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closedir(vmdir);
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}
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/* Set the count in the channel variable */
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if (varname) {
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char tmp[12];
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snprintf(tmp, sizeof(tmp) - 1, "%d", vmcount);
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pbx_builtin_setvar_helper(chan, varname, tmp);
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}
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if (vmcount > 0) {
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/* Branch to the next extension */
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if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid)) {
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chan->priority += 100;
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} else
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ast_log(LOG_WARNING, "VM box %s@%s has new voicemail, but extension %s, priority %d doesn't exist\n", vmbox, context, chan->exten, chan->priority + 101);
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}
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} else {
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ast_log(LOG_ERROR, "Out of memory error\n");
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}
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LOCAL_USER_REMOVE(u);
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return res;
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}
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int unload_module(void)
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{
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STANDARD_HANGUP_LOCALUSERS;
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return ast_unregister_application(app_hasnewvoicemail);
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}
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int load_module(void)
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{
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return ast_register_application(app_hasnewvoicemail, hasnewvoicemail_exec, hasnewvoicemail_synopsis, hasnewvoicemail_descrip);
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}
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char *description(void)
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{
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return tdesc;
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}
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int usecount(void)
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{
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int res;
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STANDARD_USECOUNT(res);
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return res;
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}
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char *key()
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{
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return ASTERISK_GPL_KEY;
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}
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