2 * Asterisk -- An open source telephony toolkit.
4 * Copyright (C) 2004 - 2005
6 * SMS queuing application for use with asterisk app_sms
9 * See http://www.asterisk.org for more information about
10 * the Asterisk project. Please do not directly contact
11 * any of the maintainers of this project for assistance;
12 * the project provides a web site, mailing lists and IRC
13 * channels for your use.
15 * This program is free software, distributed under the terms of
16 * the GNU General Public License Version 2. See the LICENSE file
17 * at the top of the source tree.
21 <support_level>extended</support_level>
33 #if !defined(POPT_ARGFLAG_SHOW_DEFAULT)
34 #define POPT_ARGFLAG_SHOW_DEFAULT 0x00800000
39 * \brief reads next USC character from null terminated UTF-8 string and advanced pointer
40 * for non valid UTF-8 sequences.
41 * \return character as is Does \b NOT advance pointer for null termination
43 static int utf8decode (unsigned char **pp)
45 unsigned char *p = *pp;
47 return 0; /* null termination of string */
50 return *p; /* ascii or continuation character */
53 if (*p < 0xC2 || (p[1] & 0xC0) != 0x80)
54 return *p; /* not valid UTF-8 */
56 return ((*p & 0x1F) << 6) + (p[1] & 0x3F);
60 if ((*p == 0xE0 && p[1] < 0xA0) || (p[1] & 0xC0) != 0x80 || (p[2] & 0xC0) != 0x80)
61 return *p; /* not valid UTF-8 */
63 return ((*p & 0x0F) << 12) + ((p[1] & 0x3F) << 6) + (p[2] & 0x3F);
67 if ((*p == 0xF0 && p[1] < 0x90) || (p[1] & 0xC0) != 0x80 || (p[2] & 0xC0) != 0x80 || (p[3] & 0xC0) != 0x80)
68 return *p; /* not valid UTF-8 */
70 return ((*p & 0x07) << 18) + ((p[1] & 0x3F) << 12) + ((p[2] & 0x3F) << 6) + (p[3] & 0x3F);
74 if ((*p == 0xF8 && p[1] < 0x88) || (p[1] & 0xC0) != 0x80 || (p[2] & 0xC0) != 0x80 || (p[3] & 0xC0) != 0x80
75 || (p[4] & 0xC0) != 0x80)
76 return *p; /* not valid UTF-8 */
78 return ((*p & 0x03) << 24) + ((p[1] & 0x3F) << 18) + ((p[2] & 0x3F) << 12) + ((p[3] & 0x3F) << 6) + (p[4] & 0x3F);
82 if ((*p == 0xFC && p[1] < 0x84) || (p[1] & 0xC0) != 0x80 || (p[2] & 0xC0) != 0x80 || (p[3] & 0xC0) != 0x80
83 || (p[4] & 0xC0) != 0x80 || (p[5] & 0xC0) != 0x80)
84 return *p; /* not valid UTF-8 */
86 return ((*p & 0x01) << 30) + ((p[1] & 0x3F) << 24) + ((p[2] & 0x3F) << 18) + ((p[3] & 0x3F) << 12) + ((p[4] & 0x3F) << 6) +
89 return *p; /* not sensible */
93 * \brief check for any queued messages in specific queue (queue="" means any queue)
94 * \param dir,queue,subaddress,channel,callerid,wait,delay,retries,concurrent
95 * \retval 0 if nothing queued
96 * \retval 1 if queued and outgoing set up OK
97 * \retval 2 of outgoing exists
99 static char txqcheck (char *dir, char *queue, char subaddress, char *channel, char *callerid, int wait, int delay, int retries, int concurrent)
107 int ql = strlen (queue), qfl = ql;
109 snprintf (dirname, sizeof(dirname), "sms/%s", dir);
110 d = opendir (dirname);
113 while ((fn = readdir (d))
114 && !(*fn->d_name != '.'
115 && ((!ql && (p = strchr (fn->d_name, '.'))) || (ql && !strncmp (fn->d_name, queue, ql) && fn->d_name[ql] == '.'))));
122 { /* not searching any specific queue, so use whatr we found as the queue */
124 qfl = ql = p - queue;
126 p = strchr (queue, '-');
127 if (p && p < queue + ql)
132 snprintf (temp, sizeof(temp), "sms/.smsq-%d", (int)getpid ());
133 f = fopen (temp, "w");
140 fprintf (f, "Channel: ");
142 fprintf (f, "Local/%.*s\n", ql, queue);
145 p = strchr (channel, '/');
150 fprintf (f, "%.*s%c%s\n", (int)(p - channel), channel, subaddress, p + 1);
152 fprintf (f, "%s\n", channel);
154 fprintf (f, "Callerid: SMS <");
156 fprintf (f, "%.*s", ql, queue);
159 p = strchr (callerid, 'X');
161 fprintf (f, "%.*s%c%s", (int)(p - callerid), callerid, subaddress, p + 1);
163 fprintf (f, "%s", callerid);
166 fprintf (f, "Application: SMS\n");
167 fprintf (f, "Data: %.*s", qfl, queue);
170 fprintf (f, "\nMaxRetries: %d\n", retries);
171 fprintf (f, "RetryTime: %d\n", delay);
172 fprintf (f, "WaitTime: %d\n", wait);
177 while (try < concurrent)
180 snprintf(ogname, sizeof(ogname), "outgoing/smsq.%s.%s.%d", dir, queue, try);
181 if (!link (temp, ogname))
188 /* failed to create call queue */
194 * \brief Process received queue entries
195 * Run through a process, setting environment variables
197 static void rxqcheck (char *dir, char *queue, char *process)
204 int ql = strlen (queue);
206 snprintf(temp, sizeof(temp), "sms/.smsq-%d", (int)getpid ());
207 snprintf(dirname, sizeof(dirname), "sms/%s", dir);
208 d = opendir (dirname);
211 while ((fn = readdir (d)))
212 if ((*fn->d_name != '.'
213 && ((!ql && (p = strchr (fn->d_name, '.'))) || (ql && !strncmp (fn->d_name, queue, ql) && fn->d_name[ql] == '.'))))
217 unsigned short ud[160];
218 unsigned char udl = 0;
220 snprintf (filename, sizeof(filename), "sms/%s/%s", dir, fn->d_name);
221 if (rename (filename, temp))
222 continue; /* cannot access file */
223 f = fopen (temp, "r");
248 setenv ("queue", queue, 1);
250 while (fgets (line, sizeof (line), f))
252 for (p = line; *p && *p != '\n' && *p != '\r'; p++);
253 *p = 0; /* strip eoln */
255 if (!*p || *p == ';')
256 continue; /* blank line or comment, ignore */
267 if (!strcmp (line, "oa") || !strcmp (line, "da") || !strcmp (line, "scts") || !strcmp (line, "pid")
268 || !strcmp (line, "dcs") || !strcmp (line, "mr") || !strcmp (line, "vp"))
270 else if ((!strcmp (line, "srr") || !strcmp (line, "rp")) && atoi (p))
271 setenv (line, "", 1);
272 else if (!strcmp (line, "ud"))
273 { /* read the user data as UTF-8 */
276 while ((v = utf8decode (pp)) && udl < 160)
277 if (v && v <= 0xFFFF)
280 } else if (*p == '#')
286 if (!strcmp (line, "udh"))
288 else if (!strcmp (line, "ud"))
289 { /* read user data UCS-2 */
291 while (*p && udl < 160)
293 if (isxdigit (*p) && isxdigit (p[1]) && isxdigit (p[2]) && isxdigit (p[3]))
296 (((isalpha (*p) ? 9 : 0) + (*p & 0xF)) << 12) +
297 (((isalpha (p[1]) ? 9 : 0) + (p[1] & 0xF)) << 8) +
298 (((isalpha (p[2]) ? 9 : 0) + (p[2] & 0xF)) << 4) + ((isalpha (p[3]) ? 9 : 0) + (p[3] & 0xF));
306 if (!strcmp (line, "ud"))
307 { /* read user data UCS-1 */
309 while (*p && udl < 160)
311 if (isxdigit (*p) && isxdigit (p[1]))
313 ud[udl++] = (((isalpha (*p) ? 9 : 0) + (*p & 0xF)) << 4) + ((isalpha (p[1]) ? 9 : 0) + (p[1] & 0xF));
323 /* set up user data variables */
327 for (n = 0, x = 0; x < udl; x++)
329 unsigned short v = ud[x];
336 tmp[n++] = (0xC0 + (v >> 6));
337 tmp[n++] = (0x80 + (v & 0x3F));
340 tmp[n++] = (0xE0 + (v >> 12));
341 tmp[n++] = (0x80 + ((v >> 6) & 0x3F));
342 tmp[n++] = (0x80 + (v & 0x3F));
347 setenv ("ud", tmp, 1);
348 for (n = 0, x = 0; x < udl; x++)
350 unsigned short v = ud[x];
351 if (v < ' ' || v == '\\')
366 tmp[n++] = '0' + (v >> 6);
367 tmp[n++] = '0' + ((v >> 3) & 7);
368 tmp[n++] = '0' + (v & 7);
374 tmp[n++] = (0xC0 + (v >> 6));
375 tmp[n++] = (0x80 + (v & 0x3F));
378 tmp[n++] = (0xE0 + (v >> 12));
379 tmp[n++] = (0x80 + ((v >> 6) & 0x3F));
380 tmp[n++] = (0x80 + (v & 0x3F));
384 setenv ("ude", tmp, 1);
385 for (x = 0; x < udl && ud[x] < 0x100; x++);
388 for (n = 0, x = 0; x < udl; x++)
390 sprintf (tmp + n, "%02hX", ud[x]);
393 setenv ("ud8", tmp, 1);
395 for (n = 0, x = 0; x < udl; x++)
397 sprintf (tmp + n, "%04hX", ud[x]);
400 setenv ("ud16", tmp, 1);
402 /* run the command */
403 if (system (process) == -1) {
404 fprintf(stderr, "Failed to fork process '%s'\n", process);
412 main (int argc, const char *argv[])
438 unsigned short ud[160];
439 unsigned char *uds = 0,
446 *spooldir = "/var/spool/asterisk",
447 *motxchannel = "Local/1709400X",
450 *mttxcallerid = "080058752X0",
451 *defaultsubaddress = "9",
454 poptContext optCon; /* context for parsing command-line options */
455 const struct poptOption optionsTable[] = {
456 {"queue", 'q', POPT_ARG_STRING | POPT_ARGFLAG_SHOW_DEFAULT, &queue, 0, "Queue [inc sub address]", "number[-X]"},
457 {"da", 'd', POPT_ARG_STRING, &da, 0, "Destination address", "number"},
458 {"oa", 'o', POPT_ARG_STRING, &oa, 0, "Origination address", "number"},
459 {"ud", 'm', POPT_ARG_STRING, &uds, 0, "Message", "text"},
460 {"ud-file", 'f', POPT_ARG_STRING, &udfile, 0, "Message file", "filename"},
461 {"UTF-8", 0, POPT_ARG_NONE, &utf8, 0, "File treated as null terminated UTF-8 (default)", 0},
462 {"UCS-1", 0, POPT_ARG_NONE, &ucs1, 0, "File treated as UCS-1", 0},
463 {"UCS-2", 0, POPT_ARG_NONE, &ucs2, 0, "File treated as UCS-2", 0},
464 {"mt", 't', POPT_ARG_NONE, &mt, 0, "Mobile Terminated", 0},
465 {"mo", 0, POPT_ARG_NONE, &mo, 0, "Mobile Originated", 0},
466 {"tx", 0, POPT_ARG_NONE, &tx, 0, "Send message", 0},
467 {"rx", 'r', POPT_ARG_NONE, &rx, 0, "Queue for receipt", 0},
468 {"process", 'e', POPT_ARG_STRING, &process, 0, "Rx queue process command", "command"},
469 {"no-dial", 'x', POPT_ARG_NONE, &nodial, 0, "Do not dial", 0},
470 {"no-wait", 0, POPT_ARG_NONE, &nowait, 0, "Do not wait if already calling", 0},
471 {"concurrent", 0, POPT_ARG_INT | POPT_ARGFLAG_SHOW_DEFAULT, &concurrent, 0, "Number of concurrent calls to allow", "n"},
472 {"motx-channel", 0, POPT_ARG_STRING | POPT_ARGFLAG_SHOW_DEFAULT, &motxchannel, 0, "Channel for motx calls", "channel"},
473 {"motx-callerid", 0, POPT_ARG_STRING, &motxcallerid, 0,
474 "Caller ID for motx calls (default is queue name without sub address)", "number"},
475 {"motx-wait", 0, POPT_ARG_INT | POPT_ARGFLAG_SHOW_DEFAULT, &motxwait, 0, "Time to wait for motx call to answer",
477 {"motx-delay", 0, POPT_ARG_INT | POPT_ARGFLAG_SHOW_DEFAULT, &motxdelay, 0, "Time between motx call retries", "seconds"},
478 {"motx-retries", 0, POPT_ARG_INT | POPT_ARGFLAG_SHOW_DEFAULT, &motxretries, 0, "Number of retries for motx call", "n"},
479 {"mttx-channel", 0, POPT_ARG_STRING, &mttxchannel, 0,
480 "Channel for mttx calls (default is Local/ and queue name without sub address)", "channel"},
481 {"mttx-callerid", 0, POPT_ARG_STRING | POPT_ARGFLAG_SHOW_DEFAULT, &mttxcallerid, 0,
482 "Caller ID for mttx calls (default is queue name without sub address)", "number"},
483 {"mttx-wait", 0, POPT_ARG_INT | POPT_ARGFLAG_SHOW_DEFAULT, &mttxwait, 0, "Time to wait for mttx call to answer",
485 {"mttx-delay", 0, POPT_ARG_INT | POPT_ARGFLAG_SHOW_DEFAULT, &mttxdelay, 0, "Time between mttx call retries", "seconds"},
486 {"mttx-retries", 0, POPT_ARG_INT | POPT_ARGFLAG_SHOW_DEFAULT, &mttxretries, 0, "Number of retries for mttx call", "n"},
487 {"mr", 'n', POPT_ARG_INT, &mr, 0, "Message reference", "n"},
488 {"pid", 'p', POPT_ARG_INT, &pid, 0, "Protocol ID", "n"},
489 {"dcs", 'c', POPT_ARG_INT, &dcs, 0, "Data Coding Scheme", "n"},
490 {"udh", 0, POPT_ARG_STRING, &udh, 0, "User data header", "hex"},
491 {"srr", 0, POPT_ARG_NONE, &srr, 0, "Status Report Request", 0},
492 {"rp", 0, POPT_ARG_NONE, &rp, 0, "Return Path request", 0},
493 {"v", 0, POPT_ARG_INT, &vp, 0, "Validity Period", "seconds"},
494 {"scts", 0, POPT_ARG_STRING, &scts, 0, "Timestamp", "YYYY-MM-SSTHH:MM:SS"},
495 {"default-sub-address", 0, POPT_ARG_STRING | POPT_ARGFLAG_SHOW_DEFAULT, &defaultsubaddress, 0, "Default sub address", "X"},
496 {"spool-dir", 0, POPT_ARG_STRING | POPT_ARGFLAG_SHOW_DEFAULT, &spooldir, 0, "Asterisk spool dir", "dirname"},
497 POPT_AUTOHELP {NULL, 0, 0, NULL, 0}
500 optCon = poptGetContext (NULL, argc, argv, optionsTable, 0);
501 poptSetOtherOptionHelp (optCon, "<oa/da> <message>");
503 /* Now do options processing, get portname */
504 if ((c = poptGetNextOpt (optCon)) < -1)
506 /* an error occurred during option processing */
507 fprintf (stderr, "%s: %s\n", poptBadOption (optCon, POPT_BADOPTION_NOALIAS), poptStrerror (c));
512 if (utf8 + ucs1 + ucs2 > 1)
514 fprintf (stderr, "Pick one of UTF-8, UCS-1 or UCS-2 only\n");
517 if (!udfile && (ucs1 || ucs2))
519 fprintf (stderr, "Command line arguments always treated as UTF-8\n");
522 /* if (!where && poptPeekArg (optCon)) where = (char *) poptGetArg (optCon); */
523 if (!mt && !mo && process)
525 if (!mt && !mo && oa)
531 fprintf (stderr, "Cannot be --mt and --mo\n");
534 if (!rx && !tx && process)
540 fprintf (stderr, "Cannot be --tx and --rx\n");
547 fprintf (stderr, "Cannot have --ud and --ud-file\n");
550 if (mo && !da && poptPeekArg (optCon))
551 da = (char *) poptGetArg (optCon);
552 if (mt && !oa && poptPeekArg (optCon))
553 oa = (char *) poptGetArg (optCon);
556 fprintf (stderr, "--oa makes no sense with --mo as CLI is used (i.e. queue name)\n");
561 fprintf (stderr, "--da makes no sense with --mt as called number is used (i.e. queue name)\n");
564 if (da && strlen (da) > 20)
566 fprintf (stderr, "--da too long\n");
569 if (oa && strlen (oa) > 20)
571 fprintf (stderr, "--oa too long\n");
574 if (queue && strlen (queue) > 20)
576 fprintf (stderr, "--queue name too long\n");
581 fprintf (stderr, "scts is set my service centre\n");
585 { /* simple user data command line option in \UTF-8 */
586 while (udl < 160 && *uds)
588 int v = utf8decode (&uds);
591 fprintf (stderr, "Invalid character U+%X at %d\n", v, udl);
597 if (!uds && !udfile && poptPeekArg (optCon))
598 { /* multiple command line arguments in UTF-8 */
599 while (poptPeekArg (optCon) && udl < 160)
601 unsigned char *a = (unsigned char *) poptGetArg (optCon);
602 if (udl && udl < 160)
603 ud[udl++] = ' '; /* space between arguments */
604 while (udl < 160 && *a)
606 int v = utf8decode (&a);
609 fprintf (stderr, "Invalid character U+%X at %d\n", v, udl);
616 if (poptPeekArg (optCon))
618 fprintf (stderr, "Unknown argument %s\n", poptGetArg (optCon));
622 { /* get message from file */
623 unsigned char dat[1204],
629 f = open (udfile, O_RDONLY);
637 n = read (f, dat, sizeof (dat));
648 while (p < e && udl < 160 && *p)
649 ud[udl++] = utf8decode (&p);
652 while (p < e && udl < 160)
656 while (p + 1 < e && udl < 160)
658 ud[udl++] = (*p << 8) + p[1];
665 char *d = strrchr (queue, '-');
669 subaddress = *defaultsubaddress;
672 if (chdir (spooldir))
682 *dir = (mo ? rx ? "sms/morx" : "sms/motx" : rx ? "sms/mtrx" : "sms/mttx");
684 snprintf (temp, sizeof(temp), "sms/.smsq-%d", (int)getpid ());
685 mkdir ("sms", 0777); /* ensure directory exists */
686 mkdir (dir, 0777); /* ensure directory exists */
687 snprintf (queuename, sizeof(queuename), "%s/%s.%ld-%d", dir, *queue ? queue : "0", (long)time (0), (int)getpid ());
688 f = fopen (temp, "w");
695 fprintf (f, "oa=%s\n", oa);
697 fprintf (f, "da=%s\n", da);
699 fprintf (f, "scts=%s\n", scts);
701 fprintf (f, "pid=%d\n", pid);
703 fprintf (f, "dcs=%d\n", dcs);
705 fprintf (f, "mr=%d\n", mr);
707 fprintf (f, "srr=1\n");
709 fprintf (f, "rp=1\n");
711 fprintf (f, "udh#%s\n", udh);
713 fprintf (f, "vp=%d\n", vp);
717 for (p = 0; p < udl && ud[p] < 0x100; p++);
720 for (p = 0; p < udl && ud[p] < 0x80 && ud[p] >= 0x20; p++);
724 for (p = 0; p < udl; p++)
727 { /* use one byte hex */
729 for (p = 0; p < udl; p++)
730 fprintf (f, "%02hX", ud[p]);
733 { /* use two byte hex */
735 for (p = 0; p < udl; p++)
736 fprintf (f, "%04hX", ud[p]);
741 if (rename (temp, queuename))
749 if (!nodial && tx && !process)
750 { /* dial to send messages */
758 ret = txqcheck ("motx", queue, subaddress, motxchannel, motxcallerid, motxwait, motxdelay, motxretries, concurrent);
760 ret = txqcheck ("mttx", queue, subaddress, mttxchannel, mttxcallerid, mttxwait, mttxdelay, mttxretries, concurrent);
762 break; /* sent, or queued OK */
766 if (ret == 2 && !nowait)
767 fprintf (stderr, "No call scheduled as already sending\n");
770 rxqcheck (mo ? rx ? "morx" : "motx" : rx ? "mtrx" : "mttx", queue, process);