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authorltoetsch <>2001-03-15 14:25:05 +0000
committerltoetsch <>2001-03-15 14:25:05 +0000
commit55d18afd6949185850a61441adbf245e18e7d1ed (patch)
tree4c16c32fcf95beb1bfef9bbac846dd183e83a43b /mail2.c
parent17d48d42d690475b60be3b1e2cfdb30bfff54e83 (diff)
downloadlcd4linux-55d18afd6949185850a61441adbf245e18e7d1ed.tar.gz
[lcd4linux @ 2001-03-15 14:25:05 by ltoetsch]
added unread/total news
Diffstat (limited to 'mail2.c')
-rw-r--r--mail2.c129
1 files changed, 123 insertions, 6 deletions
diff --git a/mail2.c b/mail2.c
index 4e974e5..af095fc 100644
--- a/mail2.c
+++ b/mail2.c
@@ -1,6 +1,6 @@
-/* $Id: mail2.c,v 1.2 2001/03/15 11:10:53 ltoetsch Exp $
+/* $Id: mail2.c,v 1.3 2001/03/15 14:25:05 ltoetsch Exp $
*
- * mail: pop3, imap functions
+ * mail: pop3, imap, news functions
*
* Copyright 2001 by Leopold Tötsch (lt@toetsch.at)
*
@@ -20,6 +20,9 @@
*
*
* $Log: mail2.c,v $
+ * Revision 1.3 2001/03/15 14:25:05 ltoetsch
+ * added unread/total news
+ *
* Revision 1.2 2001/03/15 11:10:53 ltoetsch
* added quit/logout to pop/imap
*
@@ -29,7 +32,7 @@
*
* Exported Functions:
*
- * int Mail_pop_imap(char *mbox, int *total_mails, int *unseen);
+ * int Mail_pop_imap_news(char *mbox, int *total_mails, int *unseen);
* returns -1 on error, 0 on success
*
*/
@@ -42,10 +45,12 @@
#include <errno.h>
#include "debug.h"
+#include "cfg.h"
#include "socket.h"
#define PROTO_UNKNOWN -1
#define PROTO_POP3 110
+#define PROTO_NNTP 119
#define PROTO_IMAP4 143
/*
@@ -71,6 +76,7 @@ static int parse_proto(char *s, int *proto, char **user, char **pass,
protos[] =
{
{ "pop3:", PROTO_POP3 },
+ { "nntp:", PROTO_NNTP },
{ "imap4:", PROTO_IMAP4 },
};
int i;
@@ -167,6 +173,115 @@ static int wr_rd(int fd, char *buf, char *match,
return n;
}
+static int check_nntp(char *user, char *pass, char *machine,
+ int port, char *dir, int *total, int *unseen)
+{
+ int fd;
+ int n;
+ char buf[BUFLEN];
+ char line[BUFLEN];
+ FILE *fp;
+ int groups;
+ int err;
+ int totg, unsg;
+ int first;
+
+ strcpy(buf, cfg_get("Newsrc") ?: ".newsrc");
+ if (*buf == 0 || ((fp = fopen(buf, "r")) == NULL)) {
+ error("Couldn't open .newsrc-file '%s'", buf);
+ return -1;
+ }
+
+ fd = open_socket(machine, port);
+ if (fd < 0)
+ {
+ error("Couldn't connect to %s:%d (%s)", machine, port, strerror(errno));
+ fclose(fp);
+ return -1;
+ }
+ n = read_socket_match(fd, buf, BUFLEN-1, "20"); /* server ready */
+ if (n <= 0) {
+ error("Server doesn't respond %s:%d (%s)", machine, port, strerror(errno));
+ close(fd);
+ return -1;
+ }
+ /* do auth if necessary, this is NOT TESTED */
+ if (*user) {
+ sprintf(buf, "AUTHINFO USER %s\r\n", user);
+ if (wr_rd(fd, buf, "381", "No AUTH required?", machine, port) <= 0)
+ return -1;
+ if (*pass)
+ {
+ sprintf(buf, "AUTHINFO PASS %s\r\n", pass);
+ if (wr_rd(fd, buf, "281", "Wrong PASS?", machine, port) <= 0)
+ return -1;
+ }
+ }
+ sleep(2); /* wait for newsserver to read groupinfo */
+ groups = 0;
+ err = 0;
+ totg = unsg = 0; /* total, unseen */
+ while (fgets(line, sizeof(line)-1, fp) && err < 5) {
+ char group[BUFLEN];
+ char *p;
+ int smin, smax, lmin, lmax;
+
+ if (sscanf(line, "%s:", group) != 1) {
+ error("Couldn't read group in '%s'", line);
+ err++;
+ continue;
+ }
+ if ((p=strchr(group,':')) != NULL)
+ *p='\0';
+
+ /* check dir if it matches group */
+ if (*dir && strcmp(dir, group))
+ continue;
+
+ sprintf(buf, "GROUP %s\r\n", group);
+ if (wr_rd(fd, buf, "211", "Wrong Group", machine, port) <= 0) {
+ err++;
+ continue;
+ }
+ /* answer 211 total smin smax group: */
+ sscanf(buf, "211 %*d %d %d", &smin, &smax);
+ debug("nntp: %s: smin=%d smax=%d", group, smin, smax);
+ totg += smax-smin-1;
+ p = strchr(line, ':');
+ p++;
+ first = 1;
+ while (1) {
+ lmin = strtol(p, &p, 10);
+ if (*p == '-')
+ lmax = strtol(++p, &p, 10);
+ else
+ lmax=lmin;
+ debug("nntp: %s: lmin=%d lmax=%d", group, lmin, lmax);
+ if (smax >= lmax) { /* server has more articles */
+ if (first)
+ unsg += smax - lmax;
+ else
+ unsg -= lmax-lmin+1;
+ first = 0;
+ }
+ else /* local has higher article ??? */
+ break;
+ if (*p == ',')
+ p++;
+ else
+ break;
+ }
+ } /* while fp */
+ fclose(fp);
+ strcpy(buf, "QUIT\r\n");
+ wr_rd(fd, buf, "2", "Quit", machine, port);
+ close(fd);
+ *unseen = unsg;
+ *total = totg;
+ return 0;
+}
+
+
static int check_imap4(char *user, char *pass, char *machine,
int port, char *dir, int *total, int *unseen)
{
@@ -259,7 +374,7 @@ static int check_pop3(char *user, char *pass, char *machine,
return 0;
}
-int Mail_pop_imap(char *s, int *total, int *unseen)
+int Mail_pop_imap_news(char *s, int *total, int *unseen)
{
int proto, port, ret;
char *user, *pass, *machine, *dir, *ds;
@@ -276,8 +391,10 @@ int Mail_pop_imap(char *s, int *total, int *unseen)
error("Not a pop3/imap4 mailbox");
else
ret = (proto == PROTO_POP3) ?
- check_pop3(user, pass, machine, port, total, unseen) :
- check_imap4(user, pass, machine, port, dir, total, unseen);
+ check_pop3(user, pass, machine, port, total, unseen) :
+ (proto == PROTO_NNTP) ?
+ check_nntp(user, pass, machine, port, dir, total, unseen) :
+ check_imap4(user, pass, machine, port, dir, total, unseen);
free(ds);
return ret;
}