# HG changeset patch
# User mortenp
# Date 1083060580 -36000
# Node ID c4af2c82c631f9e2877c49627906edb1493115f0
# Parent  4a80ff54043166e97ca78f498bd24cbeaa9a167c
added primitive bounce handling

diff -r 4a80ff540431 -r c4af2c82c631 include/listcontrol.h
--- a/include/listcontrol.h	Sun Apr 25 21:33:07 2004 +1000
+++ b/include/listcontrol.h	Tue Apr 27 20:09:40 2004 +1000
@@ -11,6 +11,7 @@
 
 int listcontrol(const char *mailfilename, const char *listdir,
 		const char *controladdr, const char *mlmmjsub,
-		const char *mlmmjunsub, const char *mlmmjsend);
+		const char *mlmmjunsub, const char *mlmmjsend,
+		const char *mlmmjbounce);
 
 #endif /* LISTCONTROL_H */
diff -r 4a80ff540431 -r c4af2c82c631 src/Makefile.am
--- a/src/Makefile.am	Sun Apr 25 21:33:07 2004 +1000
+++ b/src/Makefile.am	Tue Apr 27 20:09:40 2004 +1000
@@ -6,7 +6,7 @@
 INCLUDES = -I../include
 
 bin_PROGRAMS = mlmmj-send mlmmj-recieve mlmmj-process mlmmj-sub \
-               mlmmj-unsub
+               mlmmj-unsub mlmmj-bounce
 
 bin_SCRIPTS = mlmmj-make-ml.sh
 
@@ -36,3 +36,6 @@
 mlmmj_unsub_SOURCES = mlmmj-unsub.c writen.c mylocking.c \
 			getlistaddr.c chomp.c subscriberfuncs.c random-int.c \
 			strgen.c print-version.c log_error.c mygetline.c
+
+mlmmj_bounce_SOURCES = mlmmj-bounce.c print-version.c log_error.c \
+			strgen.c random-int.c writen.c
diff -r 4a80ff540431 -r c4af2c82c631 src/listcontrol.c
--- a/src/listcontrol.c	Sun Apr 25 21:33:07 2004 +1000
+++ b/src/listcontrol.c	Tue Apr 27 20:09:40 2004 +1000
@@ -22,10 +22,11 @@
 
 int listcontrol(const char *mailfilename, const char *listdir,
 		const char *controladdr, const char *mlmmjsub,
-		const char *mlmmjunsub, const char *mlmmjsend)
+		const char *mlmmjunsub, const char *mlmmjsend,
+		const char *mlmmjbounce)
 {
 	char tmpstr[READ_BUFSIZE];
-	char *atsign, *recipdelimsign, *tokenvalue, *confstr;
+	char *atsign, *recipdelimsign, *tokenvalue, *confstr, *bouncenr;
 	char *controlstr, *conffilename;
 	FILE *mailfile, *tempfile;
 	struct email_container fromemails;
@@ -119,6 +120,17 @@
 			}
 		} else /* Not a confirm so silently ignore */
 			exit(EXIT_SUCCESS);
+	} else if(strncasecmp(controlstr, "bounce-", 7) == 0) {
+		controlstr += 7;
+		bouncenr = strrchr(controlstr, '-');
+		if (!bouncenr) exit(EXIT_SUCCESS);  /* malformed bounce, ignore */
+		*bouncenr++ = '\0';
+		log_error(LOG_ARGS, "bounce, bounce, bounce email=[%s] nr=[%s]", controlstr, bouncenr);
+		execlp(mlmmjbounce, mlmmjbounce,
+				"-L", listdir,
+				"-a", controlstr,
+				"-n", bouncenr, 0);
+		log_error(LOG_ARGS, "execlp() of '%s' failed", mlmmjbounce);
 	} else if(strncasecmp(controlstr, "help", 4) == 0) {
 		printf("Help wanted!\n");
 		free(controlstr);
diff -r 4a80ff540431 -r c4af2c82c631 src/mlmmj-bounce.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/mlmmj-bounce.c	Tue Apr 27 20:09:40 2004 +1000
@@ -0,0 +1,105 @@
+/* Copyright (C) 2004 Morten K. Poulsen <morten at afdelingp.dk>
+ *
+ * $Id$
+ *
+ * This file is redistributable under version 2 of the GNU General
+ * Public License as described at http://www.gnu.org/licenses/gpl.txt
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <time.h>
+
+#include "mlmmj.h"
+#include "strgen.h"
+#include "wrappers.h"
+#include "log_error.h"
+
+static void print_help(const char *prg)
+{
+	printf("Usage: %s [-P] -L /path/to/chat-list\n"
+		"          -a address\n"
+		"          -n message-number\n", prg);
+	exit(EXIT_SUCCESS);
+}
+
+int main(int argc, char **argv)
+{
+	int opt, noprocess = 0;
+	char *listdir = NULL, *address = NULL, *number = NULL;
+	char *filename, *a, *buf;
+	size_t len;
+	int fd;
+	time_t t;
+
+	log_set_name(argv[0]);
+
+	while ((opt = getopt(argc, argv, "hVPL:a:n:")) != -1) {
+		switch(opt) {
+		case 'L':
+			listdir = optarg;
+			break;
+		case 'a':
+			address = optarg;
+			break;
+		case 'n':
+			number = optarg;
+			break;
+		case 'h':
+			print_help(argv[0]);
+			break;
+		case 'P':
+			noprocess = 1;
+			break;
+		case 'V':
+			print_version(argv[0]);
+			exit(0);
+		}
+	}
+	if(listdir == NULL || address == NULL || number == NULL) {
+		fprintf(stderr, "You have to specify -L, -a and -n\n");
+		fprintf(stderr, "%s -h for help\n", argv[0]);
+		exit(EXIT_FAILURE);
+	}
+
+	log_error(LOG_ARGS, "[%s] [%s] [%s]", listdir, address, number);
+
+	filename = concatstr(3, listdir, "/bounce/", address);
+	if ((fd = open(filename, O_WRONLY|O_APPEND|O_CREAT,
+			S_IRUSR|S_IWUSR)) < 0) {
+		log_error(LOG_ARGS, "Could not open '%s'", filename);
+		exit(EXIT_FAILURE);
+	}
+
+	a = strchr(address, '=');
+	/* ignore malformed address */
+	if (!a) exit(EXIT_FAILURE);
+	*a = '@';
+
+	/* TODO check that the address is subscribed */
+	/* TODO check that the message is not already bounced */
+
+	/* XXX How long can the string representation of an integer be?
+	 * It is not a security issue (we use snprintf()), but it would be
+	 * bad mojo to cut the timestamp field  -- mortenp 20040427 */
+
+	/* int + ":" + int + " # Wed Jun 30 21:49:08 1993\n" + NUL */
+	len = 20 + 1 + 20 + 28 + 1;
+
+	buf = malloc(len);
+	if (!buf) exit(EXIT_FAILURE);
+
+	t = time(NULL);
+	snprintf(buf, len-26, "%s:%d # ", number, (int)t);
+	ctime_r(&t, buf+strlen(buf));
+	writen(fd, buf, strlen(buf));
+	close(fd);
+
+	return EXIT_FAILURE;
+}
diff -r 4a80ff540431 -r c4af2c82c631 src/mlmmj-process.c
--- a/src/mlmmj-process.c	Sun Apr 25 21:33:07 2004 +1000
+++ b/src/mlmmj-process.c	Tue Apr 27 20:09:40 2004 +1000
@@ -39,7 +39,7 @@
 	char *listdir = NULL, *mailfile = NULL, *headerfilename = NULL;
 	char *footerfilename = NULL, *donemailname = NULL;
 	char *randomstr = random_str();
-	char *mlmmjsend, *mlmmjsub, *mlmmjunsub;
+	char *mlmmjsend, *mlmmjsub, *mlmmjunsub, *mlmmjbounce;
 	char *argv0 = strdup(argv[0]);
 	FILE *headerfile, *footerfile, *rawmailfile, *donemailfile;
 	struct email_container toemails = { 0, NULL };
@@ -50,6 +50,8 @@
 		{ NULL, NULL }
 	};
 
+	log_set_name(argv[0]);
+
 	mlmmjsend = concatstr(2, dirname(argv0), "/mlmmj-send");
 	free(argv0);
 	argv0 = strdup(argv[0]);
@@ -58,6 +60,9 @@
 	argv0 = strdup(argv[0]);
 	mlmmjunsub = concatstr(2, dirname(argv0), "/mlmmj-unsub");
 	free(argv0);
+	argv0 = strdup(argv[0]);
+	mlmmjbounce = concatstr(2, dirname(argv0), "/mlmmj-bounce");
+	free(argv0);
 	
 	while ((opt = getopt(argc, argv, "hVPm:L:")) != -1) {
 		switch(opt) {
@@ -152,11 +157,11 @@
 	}
 
 	if(strchr(toemails.emaillist[0], RECIPDELIM)) {
-		printf("listcontrol(%s, %s, %s, %s, %s, %s)\n", donemailname,
+		printf("listcontrol(%s, %s, %s, %s, %s, %s, %s)\n", donemailname,
 				listdir, toemails.emaillist[0], mlmmjsub,
-				mlmmjunsub, mlmmjsend);
+				mlmmjunsub, mlmmjsend, mlmmjbounce);
 		listcontrol(donemailname, listdir, toemails.emaillist[0],
-			    mlmmjsub, mlmmjunsub, mlmmjsend);
+			    mlmmjsub, mlmmjunsub, mlmmjsend, mlmmjbounce);
 		return EXIT_SUCCESS;
 	}