--- /dev/null
+/*****************************************************************************\
+** **
+** PBX4Linux **
+** **
+**---------------------------------------------------------------------------**
+** Copyright: Andreas Eversberg **
+** **
+** use mailer to send mail about message **
+** **
+\*****************************************************************************/
+
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/resource.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+//#include <poll.h>
+#include "main.h"
+
+static char *months[] = {
+ "January", "February", "March", "April", "Mai", "June", "July",
+ "August", "September", "October", "November", "December"
+};
+
+
+/*
+ * create mail with or without sample
+ * the process creates forks to keep pbx running
+ */
+struct mail_args {
+ char email[128];
+ char filename[256];
+ int year;
+ int mon;
+ int mday;
+ int hour;
+ int min;
+ char callerid[64];
+ char callerintern[32];
+ char callername[64];
+ char terminal[32];
+};
+
+static void *mail_child(void *arg)
+{
+ struct mail_args *args = (struct mail_args *)arg;
+ char *email = args->email;
+ char *filename = args->filename;
+ int year = args->year;
+ int mon = args->mon;
+ int mday = args->mday;
+ int hour = args->hour;
+ int min = args->min;
+ char *callerid = args->callerid;
+ char *callerintern = args->callerintern;
+ char *callername = args->callername;
+ char *terminal = args->terminal;
+
+ char command[128];
+ char buffer[256];
+ char rbuf[54];
+ FILE *ph;
+ int fh;
+ unsigned char e1, e2, e3;
+ int i, n, cnt;
+ unsigned char base64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ struct sched_param schedp;
+ int ret;
+
+ PDEBUG(DEBUG_EPOINT, "child process started for sending a mail\n");
+
+ /* lower priority to keep pbx running fluently */
+ if (options.schedule > 0)
+ {
+ memset(&schedp, 0, sizeof(schedp));
+ schedp.sched_priority = 0;
+ ret = sched_setscheduler(0, SCHED_OTHER, &schedp);
+ if (ret < 0)
+ {
+ PERROR("Scheduling to normal priority failed (errno = %d).\nExitting child process...\n", errno);
+ goto done;
+ }
+ }
+
+ /* open process */
+ SPRINT(command, "%s -f%s %s", SENDMAIL, options.email, email);
+ if ((ph = popen(command, "w")) < 0)
+ {
+ PERROR("Cannot send mail using command '%s'\n", command);
+ goto done;
+ }
+
+ /* send header */
+ fprintf(ph, "MIME-Version: 1.0\n");
+ fprintf(ph, "Content-Type: multipart/mixed;\n\tboundary=\"next_part\"\n");
+ fprintf(ph, "From: %s <%s>\n", NAME, options.email);
+ fprintf(ph, "To: %s\n", email);
+ fprintf(ph, "Subject: Message from '%s' recorded.\n\n", callerid);
+
+ /* send message */
+ fprintf(ph, "This is a MIME-encapsulated message\n--next_part\n");
+ fprintf(ph, "Content-Type: text/plain; charset=us-ascii\nContent-Transfer-Encoding: 7bit\n\n");
+ fprintf(ph, "\nThe voice box of %s has recorded a message:\n\n * extension: %s\n * from: %s", NAME, terminal, callerid);
+ if (callerintern[0])
+ fprintf(ph, " (intern %s)", callerintern);
+ if (callername[0])
+ fprintf(ph, " %s", callername);
+ fprintf(ph, "\n * date: %s %d %d %d:%02d\n\n", months[mon], mday, year+1900, hour, min);
+
+ /* attach audio file */
+ if (filename[0])
+ if ((fh = open(filename, O_RDONLY)))
+ {
+ while(strchr(filename, '/'))
+ filename = strchr(filename, '/')+1;
+ fprintf(ph, "--next_part\n");
+ if (strlen(filename) >= 4)
+ if (!strcasecmp(filename+strlen(filename)-4, ".wav"))
+ fprintf(ph, "Content-Type: audio/x-wav;\n\tname=\"%s\"\n", filename);
+ fprintf(ph, "Content-Transfer-Encoding: base64\nContent-Disposition: inline;\n\tfilename=\"%s\"\n\n", filename);
+
+ /* stream from disk and encode */
+ while(42)
+ {
+ /* read exactly one line */
+ cnt = read(fh, rbuf, 54);
+ if (cnt <= 0)
+ break;
+ /* encode */
+ n = cnt;
+ while (n%3)
+ {
+ rbuf[n] = 0;
+ n++;
+ }
+ n = n/3;
+ i = 0;
+ while(i<n)
+ {
+ e1 = rbuf[i+i+i];
+ e2 = rbuf[i+i+i+1];
+ e3 = rbuf[i+i+i+2];
+ buffer[(i<<2)+3] = base64[e3 & 0x3f];
+ buffer[(i<<2)+2] = base64[((e3>>6)+(e2<<2)) & 0x3f];
+ buffer[(i<<2)+1] = base64[((e2>>4)+(e1<<4)) & 0x3f];
+ buffer[i<<2] = base64[e1 >> 2];
+ i++;
+ }
+ if ((cnt%3) > 0)
+ buffer[(i<<2)-1] = '=';
+ if ((cnt%3) == 1)
+ buffer[(i<<2)-2] = '=';
+ buffer[(i<<2)] = '\n';
+ buffer[(i<<2)+1] = '\0';
+ /* write */
+ fprintf(ph, "%s", buffer);
+ }
+
+ fprintf(ph, "\n\n");
+ close(fh);
+ } else
+ {
+ SPRINT(buffer, "-Error- Failed to read audio file: '%s'.\n\n", filename);
+ fprintf(ph, "%s", buffer);
+ PERROR("%s", buffer);
+ }
+
+ /* finish mail */
+ fprintf(ph, ".\n");
+
+ /* wait for mail to be sent and close process */
+ pclose(ph);
+
+ done:
+ PDEBUG(DEBUG_EPOINT, "child process done for sending a mail\n");
+
+ /* exit process */
+ memset(args, 0, sizeof(struct mail_args));
+ free(args);
+ amemuse--;
+ return(NULL);
+}
+
+void send_mail(char *filename, char *callerid, char *callerintern, char *callername, char *vbox_email, int vbox_year, int vbox_mon, int vbox_mday, int vbox_hour, int vbox_min, char *terminal)
+{
+ struct mail_args *arg;
+ pthread_t tid;
+
+ arg = (struct mail_args *)calloc(1, sizeof(struct mail_args));
+ if (!arg)
+ {
+ PERROR("failed to alloc memory.\n");
+ return;
+ }
+ amemuse++;
+
+ SCPY(arg->email, vbox_email);
+ SCPY(arg->filename, filename);
+ arg->year = vbox_year;
+ arg->mon = vbox_mon;
+ arg->mday = vbox_mday;
+ arg->hour = vbox_hour;
+ arg->min = vbox_min;
+ SCPY(arg->callerid, callerid);
+ SCPY(arg->callerintern, callerintern);
+ SCPY(arg->callername, callername);
+ SCPY(arg->terminal, terminal);
+
+ if ((pthread_create(&tid, NULL, mail_child, arg)<0))
+ {
+ PERROR("failed to create mail-thread.\n");
+ return;
+ }
+
+ PDEBUG(DEBUG_EPOINT, "EPOINT '%s' send mail: child process created for sending a mail\n", terminal);
+}
+
projects / lcr.git / blobdiff