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-rw-r--r--1.4.23-rc4/pbx/pbx_spool.c532
1 files changed, 0 insertions, 532 deletions
diff --git a/1.4.23-rc4/pbx/pbx_spool.c b/1.4.23-rc4/pbx/pbx_spool.c
deleted file mode 100644
index 8c8880d72..000000000
--- a/1.4.23-rc4/pbx/pbx_spool.c
+++ /dev/null
@@ -1,532 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 1999 - 2005, Digium, Inc.
- *
- * Mark Spencer <markster@digium.com>
- *
- * See http://www.asterisk.org for more information about
- * the Asterisk project. Please do not directly contact
- * any of the maintainers of this project for assistance;
- * the project provides a web site, mailing lists and IRC
- * channels for your use.
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License Version 2. See the LICENSE file
- * at the top of the source tree.
- */
-
-/*! \file
- *
- * \brief Full-featured outgoing call spool support
- *
- */
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include <sys/stat.h>
-#include <errno.h>
-#include <time.h>
-#include <utime.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <dirent.h>
-#include <string.h>
-#include <string.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#include "asterisk/lock.h"
-#include "asterisk/file.h"
-#include "asterisk/logger.h"
-#include "asterisk/channel.h"
-#include "asterisk/callerid.h"
-#include "asterisk/pbx.h"
-#include "asterisk/module.h"
-#include "asterisk/options.h"
-#include "asterisk/utils.h"
-#include "asterisk/options.h"
-
-/*
- * pbx_spool is similar in spirit to qcall, but with substantially enhanced functionality...
- * The spool file contains a header
- */
-
-enum {
- /*! Always delete the call file after a call succeeds or the
- * maximum number of retries is exceeded, even if the
- * modification time of the call file is in the future.
- */
- SPOOL_FLAG_ALWAYS_DELETE = (1 << 0),
- /* Don't unlink the call file after processing, move in qdonedir */
- SPOOL_FLAG_ARCHIVE = (1 << 1)
-};
-
-static char qdir[255];
-static char qdonedir[255];
-
-struct outgoing {
- char fn[256];
- /* Current number of retries */
- int retries;
- /* Maximum number of retries permitted */
- int maxretries;
- /* How long to wait between retries (in seconds) */
- int retrytime;
- /* How long to wait for an answer */
- int waittime;
- /* PID which is currently calling */
- long callingpid;
- /* Formats (codecs) for this call */
- int format;
-
- /* What to connect to outgoing */
- char tech[256];
- char dest[256];
-
- /* If application */
- char app[256];
- char data[256];
-
- /* If extension/context/priority */
- char exten[256];
- char context[256];
- int priority;
-
- /* CallerID Information */
- char cid_num[256];
- char cid_name[256];
-
- /* account code */
- char account[AST_MAX_ACCOUNT_CODE];
-
- /* Variables and Functions */
- struct ast_variable *vars;
-
- /* Maximum length of call */
- int maxlen;
-
- /* options */
- struct ast_flags options;
-};
-
-static void init_outgoing(struct outgoing *o)
-{
- memset(o, 0, sizeof(struct outgoing));
- o->priority = 1;
- o->retrytime = 300;
- o->waittime = 45;
- o->format = AST_FORMAT_SLINEAR;
- ast_set_flag(&o->options, SPOOL_FLAG_ALWAYS_DELETE);
-}
-
-static void free_outgoing(struct outgoing *o)
-{
- free(o);
-}
-
-static int apply_outgoing(struct outgoing *o, char *fn, FILE *f)
-{
- char buf[256];
- char *c, *c2;
- int lineno = 0;
- struct ast_variable *var, *last = o->vars;
-
- while (last && last->next) {
- last = last->next;
- }
-
- while(fgets(buf, sizeof(buf), f)) {
- lineno++;
- /* Trim comments */
- c = buf;
- while ((c = strchr(c, '#'))) {
- if ((c == buf) || (*(c-1) == ' ') || (*(c-1) == '\t'))
- *c = '\0';
- else
- c++;
- }
-
- c = buf;
- while ((c = strchr(c, ';'))) {
- if ((c > buf) && (c[-1] == '\\')) {
- memmove(c - 1, c, strlen(c) + 1);
- c++;
- } else {
- *c = '\0';
- break;
- }
- }
-
- /* Trim trailing white space */
- while(!ast_strlen_zero(buf) && buf[strlen(buf) - 1] < 33)
- buf[strlen(buf) - 1] = '\0';
- if (!ast_strlen_zero(buf)) {
- c = strchr(buf, ':');
- if (c) {
- *c = '\0';
- c++;
- while ((*c) && (*c < 33))
- c++;
-#if 0
- printf("'%s' is '%s' at line %d\n", buf, c, lineno);
-#endif
- if (!strcasecmp(buf, "channel")) {
- ast_copy_string(o->tech, c, sizeof(o->tech));
- if ((c2 = strchr(o->tech, '/'))) {
- *c2 = '\0';
- c2++;
- ast_copy_string(o->dest, c2, sizeof(o->dest));
- } else {
- ast_log(LOG_NOTICE, "Channel should be in form Tech/Dest at line %d of %s\n", lineno, fn);
- o->tech[0] = '\0';
- }
- } else if (!strcasecmp(buf, "callerid")) {
- ast_callerid_split(c, o->cid_name, sizeof(o->cid_name), o->cid_num, sizeof(o->cid_num));
- } else if (!strcasecmp(buf, "application")) {
- ast_copy_string(o->app, c, sizeof(o->app));
- } else if (!strcasecmp(buf, "data")) {
- ast_copy_string(o->data, c, sizeof(o->data));
- } else if (!strcasecmp(buf, "maxretries")) {
- if (sscanf(c, "%d", &o->maxretries) != 1) {
- ast_log(LOG_WARNING, "Invalid max retries at line %d of %s\n", lineno, fn);
- o->maxretries = 0;
- }
- } else if (!strcasecmp(buf, "codecs")) {
- ast_parse_allow_disallow(NULL, &o->format, c, 1);
- } else if (!strcasecmp(buf, "context")) {
- ast_copy_string(o->context, c, sizeof(o->context));
- } else if (!strcasecmp(buf, "extension")) {
- ast_copy_string(o->exten, c, sizeof(o->exten));
- } else if (!strcasecmp(buf, "priority")) {
- if ((sscanf(c, "%d", &o->priority) != 1) || (o->priority < 1)) {
- ast_log(LOG_WARNING, "Invalid priority at line %d of %s\n", lineno, fn);
- o->priority = 1;
- }
- } else if (!strcasecmp(buf, "retrytime")) {
- if ((sscanf(c, "%d", &o->retrytime) != 1) || (o->retrytime < 1)) {
- ast_log(LOG_WARNING, "Invalid retrytime at line %d of %s\n", lineno, fn);
- o->retrytime = 300;
- }
- } else if (!strcasecmp(buf, "waittime")) {
- if ((sscanf(c, "%d", &o->waittime) != 1) || (o->waittime < 1)) {
- ast_log(LOG_WARNING, "Invalid waittime at line %d of %s\n", lineno, fn);
- o->waittime = 45;
- }
- } else if (!strcasecmp(buf, "retry")) {
- o->retries++;
- } else if (!strcasecmp(buf, "startretry")) {
- if (sscanf(c, "%ld", &o->callingpid) != 1) {
- ast_log(LOG_WARNING, "Unable to retrieve calling PID!\n");
- o->callingpid = 0;
- }
- } else if (!strcasecmp(buf, "endretry") || !strcasecmp(buf, "abortretry")) {
- o->callingpid = 0;
- o->retries++;
- } else if (!strcasecmp(buf, "delayedretry")) {
- } else if (!strcasecmp(buf, "setvar") || !strcasecmp(buf, "set")) {
- c2 = c;
- strsep(&c2, "=");
- if (c2) {
- var = ast_variable_new(c, c2);
- if (var) {
- /* Always insert at the end, because some people want to treat the spool file as a script */
- if (last) {
- last->next = var;
- } else {
- o->vars = var;
- }
- last = var;
- }
- } else
- ast_log(LOG_WARNING, "Malformed \"%s\" argument. Should be \"%s: variable=value\"\n", buf, buf);
- } else if (!strcasecmp(buf, "account")) {
- ast_copy_string(o->account, c, sizeof(o->account));
- } else if (!strcasecmp(buf, "alwaysdelete")) {
- ast_set2_flag(&o->options, ast_true(c), SPOOL_FLAG_ALWAYS_DELETE);
- } else if (!strcasecmp(buf, "archive")) {
- ast_set2_flag(&o->options, ast_true(c), SPOOL_FLAG_ARCHIVE);
- } else {
- ast_log(LOG_WARNING, "Unknown keyword '%s' at line %d of %s\n", buf, lineno, fn);
- }
- } else
- ast_log(LOG_NOTICE, "Syntax error at line %d of %s\n", lineno, fn);
- }
- }
- ast_copy_string(o->fn, fn, sizeof(o->fn));
- if (ast_strlen_zero(o->tech) || ast_strlen_zero(o->dest) || (ast_strlen_zero(o->app) && ast_strlen_zero(o->exten))) {
- ast_log(LOG_WARNING, "At least one of app or extension must be specified, along with tech and dest in file %s\n", fn);
- return -1;
- }
- return 0;
-}
-
-static void safe_append(struct outgoing *o, time_t now, char *s)
-{
- int fd;
- FILE *f;
- struct utimbuf tbuf;
- fd = open(o->fn, O_WRONLY|O_APPEND);
- if (fd > -1) {
- f = fdopen(fd, "a");
- if (f) {
- fprintf(f, "\n%s: %ld %d (%ld)\n", s, (long)ast_mainpid, o->retries, (long) now);
- fclose(f);
- } else
- close(fd);
- /* Update the file time */
- tbuf.actime = now;
- tbuf.modtime = now + o->retrytime;
- if (utime(o->fn, &tbuf))
- ast_log(LOG_WARNING, "Unable to set utime on %s: %s\n", o->fn, strerror(errno));
- }
-}
-
-/*!
- * \brief Remove a call file from the outgoing queue optionally moving it in the archive dir
- *
- * \param o the pointer to outgoing struct
- * \param status the exit status of the call. Can be "Completed", "Failed" or "Expired"
- */
-static int remove_from_queue(struct outgoing *o, const char *status)
-{
- int fd;
- FILE *f;
- char newfn[256];
- const char *bname;
-
- if (!ast_test_flag(&o->options, SPOOL_FLAG_ALWAYS_DELETE)) {
- struct stat current_file_status;
-
- if (!stat(o->fn, &current_file_status))
- if (time(NULL) < current_file_status.st_mtime)
- return 0;
- }
-
- if (!ast_test_flag(&o->options, SPOOL_FLAG_ARCHIVE)) {
- unlink(o->fn);
- return 0;
- }
- if (mkdir(qdonedir, 0700) && (errno != EEXIST)) {
- ast_log(LOG_WARNING, "Unable to create queue directory %s -- outgoing spool archiving disabled\n", qdonedir);
- unlink(o->fn);
- return -1;
- }
- fd = open(o->fn, O_WRONLY|O_APPEND);
- if (fd > -1) {
- f = fdopen(fd, "a");
- if (f) {
- fprintf(f, "Status: %s\n", status);
- fclose(f);
- } else
- close(fd);
- }
-
- bname = strrchr(o->fn,'/');
- if (bname == NULL)
- bname = o->fn;
- else
- bname++;
- snprintf(newfn, sizeof(newfn), "%s/%s", qdonedir, bname);
- /* a existing call file the archive dir is overwritten */
- unlink(newfn);
- if (rename(o->fn, newfn) != 0) {
- unlink(o->fn);
- return -1;
- } else
- return 0;
-}
-
-static void *attempt_thread(void *data)
-{
- struct outgoing *o = data;
- int res, reason;
- if (!ast_strlen_zero(o->app)) {
- if (option_verbose > 2)
- ast_verbose(VERBOSE_PREFIX_3 "Attempting call on %s/%s for application %s(%s) (Retry %d)\n", o->tech, o->dest, o->app, o->data, o->retries);
- res = ast_pbx_outgoing_app(o->tech, o->format, o->dest, o->waittime * 1000, o->app, o->data, &reason, 2 /* wait to finish */, o->cid_num, o->cid_name, o->vars, o->account, NULL);
- } else {
- if (option_verbose > 2)
- ast_verbose(VERBOSE_PREFIX_3 "Attempting call on %s/%s for %s@%s:%d (Retry %d)\n", o->tech, o->dest, o->exten, o->context,o->priority, o->retries);
- res = ast_pbx_outgoing_exten(o->tech, o->format, o->dest, o->waittime * 1000, o->context, o->exten, o->priority, &reason, 2 /* wait to finish */, o->cid_num, o->cid_name, o->vars, o->account, NULL);
- }
- if (res) {
- ast_log(LOG_NOTICE, "Call failed to go through, reason (%d) %s\n", reason, ast_channel_reason2str(reason));
- if (o->retries >= o->maxretries + 1) {
- /* Max retries exceeded */
- ast_log(LOG_EVENT, "Queued call to %s/%s expired without completion after %d attempt%s\n", o->tech, o->dest, o->retries - 1, ((o->retries - 1) != 1) ? "s" : "");
- remove_from_queue(o, "Expired");
- } else {
- /* Notate that the call is still active */
- safe_append(o, time(NULL), "EndRetry");
- }
- } else {
- ast_log(LOG_NOTICE, "Call completed to %s/%s\n", o->tech, o->dest);
- ast_log(LOG_EVENT, "Queued call to %s/%s completed\n", o->tech, o->dest);
- remove_from_queue(o, "Completed");
- }
- free_outgoing(o);
- return NULL;
-}
-
-static void launch_service(struct outgoing *o)
-{
- pthread_t t;
- pthread_attr_t attr;
- int ret;
- pthread_attr_init(&attr);
- pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
- if ((ret = ast_pthread_create(&t,&attr,attempt_thread, o)) != 0) {
- ast_log(LOG_WARNING, "Unable to create thread :( (returned error: %d)\n", ret);
- free_outgoing(o);
- }
- pthread_attr_destroy(&attr);
-}
-
-static int scan_service(char *fn, time_t now, time_t atime)
-{
- struct outgoing *o;
- FILE *f;
- o = malloc(sizeof(struct outgoing));
- if (o) {
- init_outgoing(o);
- f = fopen(fn, "r+");
- if (f) {
- if (!apply_outgoing(o, fn, f)) {
-#if 0
- printf("Filename: %s, Retries: %d, max: %d\n", fn, o->retries, o->maxretries);
-#endif
- fclose(f);
- if (o->retries <= o->maxretries) {
- now += o->retrytime;
- if (o->callingpid && (o->callingpid == ast_mainpid)) {
- safe_append(o, time(NULL), "DelayedRetry");
- ast_log(LOG_DEBUG, "Delaying retry since we're currently running '%s'\n", o->fn);
- free_outgoing(o);
- } else {
- /* Increment retries */
- o->retries++;
- /* If someone else was calling, they're presumably gone now
- so abort their retry and continue as we were... */
- if (o->callingpid)
- safe_append(o, time(NULL), "AbortRetry");
-
- safe_append(o, now, "StartRetry");
- launch_service(o);
- }
- return now;
- } else {
- ast_log(LOG_EVENT, "Queued call to %s/%s expired without completion after %d attempt%s\n", o->tech, o->dest, o->retries - 1, ((o->retries - 1) != 1) ? "s" : "");
- free_outgoing(o);
- remove_from_queue(o, "Expired");
- return 0;
- }
- } else {
- free_outgoing(o);
- ast_log(LOG_WARNING, "Invalid file contents in %s, deleting\n", fn);
- fclose(f);
- remove_from_queue(o, "Failed");
- }
- } else {
- free_outgoing(o);
- ast_log(LOG_WARNING, "Unable to open %s: %s, deleting\n", fn, strerror(errno));
- remove_from_queue(o, "Failed");
- }
- } else
- ast_log(LOG_WARNING, "Out of memory :(\n");
- return -1;
-}
-
-static void *scan_thread(void *unused)
-{
- struct stat st;
- DIR *dir;
- struct dirent *de;
- char fn[256];
- int res;
- time_t last = 0, next = 0, now;
- struct timespec ts = { .tv_sec = 1 };
-
- while (!ast_fully_booted) {
- nanosleep(&ts, NULL);
- }
-
- for(;;) {
- /* Wait a sec */
- nanosleep(&ts, NULL);
- time(&now);
- if (!stat(qdir, &st)) {
- if ((st.st_mtime != last) || (next && (now > next))) {
-#if 0
- printf("atime: %ld, mtime: %ld, ctime: %ld\n", st.st_atime, st.st_mtime, st.st_ctime);
- printf("Ooh, something changed / timeout\n");
-#endif
- next = 0;
- last = st.st_mtime;
- dir = opendir(qdir);
- if (dir) {
- while((de = readdir(dir))) {
- snprintf(fn, sizeof(fn), "%s/%s", qdir, de->d_name);
- if (!stat(fn, &st)) {
- if (S_ISREG(st.st_mode)) {
- if (st.st_mtime <= now) {
- res = scan_service(fn, now, st.st_atime);
- if (res > 0) {
- /* Update next service time */
- if (!next || (res < next)) {
- next = res;
- }
- } else if (res) {
- ast_log(LOG_WARNING, "Failed to scan service '%s'\n", fn);
- } else if (!next) {
- /* Expired entry: must recheck on the next go-around */
- next = st.st_mtime;
- }
- } else {
- /* Update "next" update if necessary */
- if (!next || (st.st_mtime < next))
- next = st.st_mtime;
- }
- }
- } else
- ast_log(LOG_WARNING, "Unable to stat %s: %s\n", fn, strerror(errno));
- }
- closedir(dir);
- } else
- ast_log(LOG_WARNING, "Unable to open directory %s: %s\n", qdir, strerror(errno));
- }
- } else
- ast_log(LOG_WARNING, "Unable to stat %s\n", qdir);
- }
- return NULL;
-}
-
-static int unload_module(void)
-{
- return -1;
-}
-
-static int load_module(void)
-{
- pthread_t thread;
- pthread_attr_t attr;
- int ret;
- snprintf(qdir, sizeof(qdir), "%s/%s", ast_config_AST_SPOOL_DIR, "outgoing");
- if (mkdir(qdir, 0700) && (errno != EEXIST)) {
- ast_log(LOG_WARNING, "Unable to create queue directory %s -- outgoing spool disabled\n", qdir);
- return 0;
- }
- snprintf(qdonedir, sizeof(qdir), "%s/%s", ast_config_AST_SPOOL_DIR, "outgoing_done");
- pthread_attr_init(&attr);
- pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
- if ((ret = ast_pthread_create_background(&thread,&attr,scan_thread, NULL)) != 0) {
- ast_log(LOG_WARNING, "Unable to create thread :( (returned error: %d)\n", ret);
- return -1;
- }
- pthread_attr_destroy(&attr);
- return 0;
-}
-
-AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Outgoing Spool Support");