Ori Bernstein
parent
26cf6ec073
commit
d7b541eaf3
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@ -6,11 +6,9 @@
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#include <bio.h>
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#include "faces.h"
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static int showfd = -1;
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static int seefd = -1;
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static int logfd = -1;
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static int showfd = -1;
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static int seefd = -1;
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static char *user;
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static char *logtag;
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char **maildirs;
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int nmaildirs;
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@ -18,20 +16,10 @@ int nmaildirs;
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void
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initplumb(void)
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{
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showfd = plumbopen("send", OWRITE);
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seefd = plumbopen("seemail", OREAD);
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if(seefd < 0){
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logfd = open("/sys/log/mail", OREAD);
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seek(logfd, 0LL, 2);
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user = getenv("user");
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if(user == nil){
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fprint(2, "faces: can't find user name: %r\n");
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exits("$user");
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}
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logtag = emalloc(32+strlen(user)+1);
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sprint(logtag, " delivered %s From ", user);
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}
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if((showfd = plumbopen("send", OWRITE)) == -1)
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sysfatal("plumbopen send: %r");
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if((seefd = plumbopen("seemail", OREAD)) == -1)
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sysfatal("plumbopen seemail: %r");
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}
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void
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@ -103,43 +91,6 @@ setname(Face *f, char *sender)
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}
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}
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int
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getc(void)
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{
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static uchar buf[512];
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static int nbuf = 0;
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static int i = 0;
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while(i == nbuf){
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i = 0;
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nbuf = read(logfd, buf, sizeof buf);
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if(nbuf == 0){
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sleep(15000);
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continue;
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}
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if(nbuf < 0)
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return -1;
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}
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return buf[i++];
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}
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char*
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getline(char *buf, int n)
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{
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int i, c;
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for(i=0; i<n-1; i++){
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c = getc();
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if(c <= 0)
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return nil;
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if(c == '\n')
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break;
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buf[i] = c;
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}
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buf[i] = '\0';
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return buf;
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}
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ulong
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parsedate(char *s)
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{
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@ -158,66 +109,17 @@ parsedate(char *s)
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"?MMM/?DD/?YYYY",
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nil,
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};
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Tzone *tz;
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Tm tm;
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if((tz = tzload("local")) == nil)
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sysfatal("tzload: %r");
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for(f = fmt; *f; f++)
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if(tmparse(&tm, *f, s, nil, nil) != nil)
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if(tmparse(&tm, *f, s, tz, nil) != nil)
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return tmnorm(&tm);
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return time(0);
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}
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/* achille Jul 23 14:05:15 delivered jmk From ms.com!bub Fri Jul 23 14:05:14 EDT 1999 (plan9.bell-labs.com!jmk) 1352 */
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/* achille Oct 26 13:45:42 remote local!rsc From rsc Sat Oct 26 13:45:41 EDT 2002 (rsc) 170 */
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int
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parselog(char *s, char **sender, ulong *xtime)
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{
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char *f[8];
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int nf;
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nf = getfields(s, f, nelem(f), 1, " ");
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if(nf < 8)
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return 0;
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if(strcmp(f[4], "delivered") == 0 && strcmp(f[5], user) == 0)
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goto Found;
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if(strcmp(f[4], "remote") == 0 && strncmp(f[5], "local!", 6) == 0 && strcmp(f[5]+6, user) == 0)
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goto Found;
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return 0;
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Found:
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*sender = estrdup(f[7]);
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*xtime = parsedate(f[8]);
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return 1;
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}
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int
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logrecv(char **sender, ulong *xtime)
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{
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char buf[4096];
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for(;;){
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if(getline(buf, sizeof buf) == nil)
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return 0;
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if(parselog(buf, sender, xtime))
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return 1;
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}
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}
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char*
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tweakdate(char *d)
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{
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char e[8];
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/* d, date = "Mon Aug 2 23:46:55 EDT 1999" */
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if(strlen(d) < strlen("Mon Aug 2 23:46:55 EDT 1999"))
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return estrdup("");
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if(strncmp(date, d, 4+4+3) == 0)
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snprint(e, sizeof e, "%.5s", d+4+4+3); /* 23:46 */
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else
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snprint(e, sizeof e, "%.6s", d+4); /* Aug 2 */
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return estrdup(e);
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}
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Face*
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nextface(void)
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{
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@ -229,45 +131,38 @@ nextface(void)
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f = emalloc(sizeof(Face));
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for(;;){
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if(seefd >= 0){
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m = plumbrecv(seefd);
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if(m == nil)
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killall("error on seemail plumb port");
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t = value(m->attr, "mailtype", "");
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if(strcmp(t, "modify") == 0)
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goto Ignore;
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else if(strcmp(t, "delete") == 0)
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delete(m->data, value(m->attr, "digest", nil));
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else if(strcmp(t, "new") == 0)
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for(i=0; i<nmaildirs; i++){
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if(strncmp(m->data, maildirs[i], strlen(maildirs[i])) == 0)
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goto Found;
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}
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else
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fprint(2, "faces: unknown plumb message type %s\n", t);
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Ignore:
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m = plumbrecv(seefd);
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if(m == nil)
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killall("error on seemail plumb port");
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t = value(m->attr, "mailtype", "");
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if(strcmp(t, "modify") == 0)
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goto Ignore;
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else if(strcmp(t, "delete") == 0)
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delete(m->data, value(m->attr, "digest", nil));
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else if(strcmp(t, "new") == 0)
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for(i=0; i<nmaildirs; i++){
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if(strncmp(m->data, maildirs[i], strlen(maildirs[i])) == 0)
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goto Found;
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}
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else
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fprint(2, "faces: unknown plumb message type %s\n", t);
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Ignore:
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plumbfree(m);
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continue;
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Found:
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xtime = parsedate(value(m->attr, "date", date));
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digestp = value(m->attr, "digest", nil);
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if(alreadyseen(digestp)){
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/* duplicate upas/fs can send duplicate messages */
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plumbfree(m);
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continue;
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Found:
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xtime = parsedate(value(m->attr, "date", date));
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digestp = value(m->attr, "digest", nil);
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if(alreadyseen(digestp)){
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/* duplicate upas/fs can send duplicate messages */
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plumbfree(m);
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continue;
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}
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senderp = estrdup(value(m->attr, "sender", "???"));
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showmailp = estrdup(m->data);
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if(digestp)
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digestp = estrdup(digestp);
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plumbfree(m);
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}else{
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if(logrecv(&senderp, &xtime) <= 0)
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killall("error reading log file");
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showmailp = estrdup("");
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digestp = nil;
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}
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senderp = estrdup(value(m->attr, "sender", "???"));
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showmailp = estrdup(m->data);
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if(digestp)
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digestp = estrdup(digestp);
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plumbfree(m);
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setname(f, senderp);
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f->time = xtime;
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f->tm = *localtime(xtime);
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