-/*
- * \file serv_pager.c
- * @author Mathew McBride
- *
- * This module implements an external pager hook for when notifcation
- * of a new email is wanted.
- * Based on bits of serv_funambol
- * Contact: <matt@mcbridematt.dhs.org> / <matt@comalies>
- */
-
-#include "sysdep.h"
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <pwd.h>
-#include <errno.h>
-#include <sys/types.h>
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-#include <sys/wait.h>
-#include <string.h>
-#include <limits.h>
-#include <sys/socket.h>
-#include <libcitadel.h>
-#include "citadel.h"
-#include "server.h"
-#include "citserver.h"
-#include "support.h"
-#include "config.h"
-#include "control.h"
-#include "room_ops.h"
-#include "user_ops.h"
-#include "policy.h"
-#include "database.h"
-#include "msgbase.h"
-#include "internet_addressing.h"
-#include "domain.h"
-#include "clientsocket.h"
-#include "serv_pager.h"
-
-#include "ctdl_module.h"
-
-#define PAGER_CONFIG_MESSAGE "__ Push email settings __"
-#define PAGER_CONFIG_TEXT "textmessage"
-
-/*! \brief Create the notify message queue. We use the exact same room
- * as the Funambol module.
- *
- * Run at server startup, creates FNBL_QUEUE_ROOM if it doesn't exist
- * and sets as system room.
- */
-void create_pager_queue(void) {
- struct ctdlroom qrbuf;
-
- create_room(FNBL_QUEUE_ROOM, 3, "", 0, 1, 0, VIEW_MAILBOX);
-
- /*
- * Make sure it's set to be a "system room" so it doesn't show up
- * in the <K>nown rooms list for Aides.
- */
- if (lgetroom(&qrbuf, FNBL_QUEUE_ROOM) == 0) {
- qrbuf.QRflags2 |= QR2_SYSTEM;
- lputroom(&qrbuf);
- }
-}
-/*!
- * \brief Run through the pager room queue
- */
-void do_pager_queue(void) {
- static int doing_queue = 0;
-
- /*
- * This is a simple concurrency check to make sure only one queue run
- * is done at a time. We could do this with a mutex, but since we
- * don't really require extremely fine granularity here, we'll do it
- * with a static variable instead.
- */
- if (doing_queue) return;
- doing_queue = 1;
-
- /*
- * Go ahead and run the queue
- */
- lprintf(CTDL_DEBUG, "serv_pager: processing notify queue\n");
-
- if (getroom(&CC->room, FNBL_QUEUE_ROOM) != 0) {
- lprintf(CTDL_ERR, "Cannot find room <%s>\n", FNBL_QUEUE_ROOM);
- return;
- }
- CtdlForEachMessage(MSGS_ALL, 0L, NULL,
- SPOOLMIME, NULL, notify_pager, NULL);
-
- lprintf(CTDL_DEBUG, "serv_pager: queue run completed\n");
- doing_queue = 0;
-}
-
-/*!
- * \brief Call the external pager tool as set by the administrator
- * @param msgnum The message number of the 'hint' message passed from do_pager_queue
- * @param userdata userdata struct as passed by CtdlForEachMessage
- *
- */
-void notify_pager(long msgnum, void *userdata) {
- struct CtdlMessage *msg;
-
- /* W means 'wireless', which contains the unix name */
- msg = CtdlFetchMessage(msgnum, 1);
- if ( msg->cm_fields['W'] == NULL) {
- goto nuke;
- }
- /* Are we allowed to push? */
- if (IsEmptyStr(config.c_pager_program)) {
- return;
- } else if (IsEmptyStr(config.c_pager_program) && IsEmptyStr(config.c_funambol_host)) {
- goto nuke;
- } else {
- lprintf(CTDL_INFO, "Pager alerter enabled\n");
- }
-
- /* Get the configuration. We might be allowed system wide but the user
- may have configured otherwise */
- long configMsgNum = pager_getConfigMessage(msg->cm_fields['W']);
- int allowed = pager_isPagerAllowedByPrefs(configMsgNum);
- if (allowed != 0 && pager_doesUserWant(configMsgNum) == 0) {
- goto nuke;
- } else if (allowed != 0) {
- return;
- }
- char *num = pager_getUserPhoneNumber(configMsgNum);
- char command[SIZ];
- snprintf(command, sizeof command, "%s %s -u %s", config.c_pager_program, num, msg->cm_fields['W']);
- system(command);
-
- nuke:
- CtdlFreeMessage(msg);
- long todelete[1];
- todelete[0] = msgnum;
- CtdlDeleteMessages(FNBL_QUEUE_ROOM, todelete, 1, "");
-}
-/*! \brief Get configuration message for pager/funambol system from the
- * users "My Citadel Config" room
- */
-long pager_getConfigMessage(char *username) {
- struct ctdlroom qrbuf; // scratch for room
- struct ctdluser user; // ctdl user instance
- char configRoomName[ROOMNAMELEN];
- struct CtdlMessage *msg;
- struct cdbdata *cdbfr;
- long *msglist = NULL;
- int num_msgs = 0;
- long confMsgNum = -1;
- // Get the user
- getuser(&user, username);
-
- MailboxName(configRoomName, sizeof configRoomName, &user, USERCONFIGROOM);
- // Fill qrbuf
- getroom(&qrbuf, configRoomName);
- /* Do something really, really stoopid here. Raid the room on ourselves,
- loop through the messages manually and find it. I don't want
- to use a CtdlForEachMessage callback here, as we would be
- already in one */
- cdbfr = cdb_fetch(CDB_MSGLISTS, &qrbuf.QRnumber, sizeof(long));
- if (cdbfr != NULL) {
- msglist = (long *) cdbfr->ptr;
- cdbfr->ptr = NULL; /* CtdlForEachMessage() now owns this memory */
- num_msgs = cdbfr->len / sizeof(long);
- cdb_free(cdbfr);
- } else {
- lprintf(CTDL_DEBUG, "pager_getConfigMessage: No config messages found\n");
- return -1; /* No messages at all? No further action. */
- }
- int a;
- for (a = 0; a < num_msgs; ++a) {
- msg = CtdlFetchMessage(msglist[a], 1);
- if (msg != NULL) {
- if (msg->cm_fields['U'] != NULL && strncasecmp(msg->cm_fields['U'], PAGER_CONFIG_MESSAGE,
- strlen(PAGER_CONFIG_MESSAGE)) == 0) {
- confMsgNum = msglist[a];
- }
- CtdlFreeMessage(msg);
- }
- }
- return confMsgNum;
-
-}
-int pager_isPagerAllowedByPrefs(long configMsgNum) {
- // Do a simple string search to see if 'textmessage' is selected as the
- // type. This string would be at the very top of the message contents.
- if (configMsgNum == -1) {
- return -1;
- }
- struct CtdlMessage *prefMsg;
- prefMsg = CtdlFetchMessage(configMsgNum, 1);
- char *msgContents = prefMsg->cm_fields['M'];
- return strncasecmp(msgContents, PAGER_CONFIG_TEXT, strlen(PAGER_CONFIG_TEXT));
-}
-int pager_doesUserWant(long configMsgNum) {
- if (configMsgNum == -1) {
- return -1;
- }
- struct CtdlMessage *prefMsg;
- prefMsg = CtdlFetchMessage(configMsgNum, 1);
- char *msgContents = prefMsg->cm_fields['M'];
- return strncasecmp(msgContents, "none", 4);
-}
- /* warning: fetching twice gravely inefficient, will fix some time */
-char *pager_getUserPhoneNumber(long configMsgNum) {
- if (configMsgNum == -1) {
- return NULL;
- }
- struct CtdlMessage *prefMsg;
- prefMsg = CtdlFetchMessage(configMsgNum, 1);
- char *msgContents = prefMsg->cm_fields['M'];
- char *lines = strtok(msgContents, "textmessage\n");
- return lines;
-}
-CTDL_MODULE_INIT(pager)
-{
- if (!threading)
- {
- create_pager_queue();
- CtdlRegisterSessionHook(do_pager_queue, EVT_TIMER);
- }
-
- /* return our Subversion id for the Log */
- return "$Id: serv_pager.c $";
-}
projects / citadel.git / commitdiff