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authorJohn Denker <jsd@av8n.com>2012-06-02 01:58:45 (GMT)
committerJohn Denker <jsd@av8n.com>2012-06-02 01:58:45 (GMT)
commitb732a73bc773789894466b0e5320b2f1fe42c7e9 (patch)
tree385358983f064a1f10a5080b33a3ba13010886db /maildirwatch.c
parent634d365a03cb0581a062cd3cf4db9ae69f1cde26 (diff)
original, as downloaded from http://www.qmail.org/netqmail-1.06.tar.gz
Diffstat (limited to 'maildirwatch.c')
-rw-r--r--maildirwatch.c125
1 files changed, 125 insertions, 0 deletions
diff --git a/maildirwatch.c b/maildirwatch.c
new file mode 100644
index 0000000..40d8322
--- /dev/null
+++ b/maildirwatch.c
@@ -0,0 +1,125 @@
+#include "getln.h"
+#include "substdio.h"
+#include "subfd.h"
+#include "prioq.h"
+#include "stralloc.h"
+#include "str.h"
+#include "exit.h"
+#include "hfield.h"
+#include "readwrite.h"
+#include "open.h"
+#include "headerbody.h"
+#include "maildir.h"
+
+#define FATAL "maildirwatch: fatal: "
+
+void die_nomem() { strerr_die2x(111,FATAL,"out of memory"); }
+
+stralloc recipient = {0};
+stralloc sender = {0};
+stralloc fromline = {0};
+stralloc text = {0};
+
+void addtext(s,n) char *s; int n;
+{
+ if (!stralloc_catb(&text,s,n)) die_nomem();
+ if (text.len > 158) text.len = 158;
+}
+void dobody(h) stralloc *h; { addtext(h->s,h->len); }
+void doheader(h) stralloc *h;
+{
+ int i;
+ switch(hfield_known(h->s,h->len))
+ {
+ case H_SUBJECT:
+ i = hfield_skipname(h->s,h->len);
+ addtext(h->s + i,h->len - i);
+ break;
+ case H_DELIVEREDTO:
+ i = hfield_skipname(h->s,h->len);
+ if (i < h->len)
+ if (!stralloc_copyb(&recipient,h->s + i,h->len - i - 1)) die_nomem();
+ break;
+ case H_RETURNPATH:
+ i = hfield_skipname(h->s,h->len);
+ if (i < h->len)
+ if (!stralloc_copyb(&sender,h->s + i,h->len - i - 1)) die_nomem();
+ break;
+ case H_FROM:
+ if (!stralloc_copyb(&fromline,h->s,h->len - 1)) die_nomem();
+ break;
+ }
+}
+void finishheader() { ; }
+
+stralloc filenames = {0};
+prioq pq = {0};
+
+char inbuf[SUBSTDIO_INSIZE];
+substdio ssin;
+
+void main()
+{
+ struct prioq_elt pe;
+ int fd;
+ int i;
+
+ if (maildir_chdir() == -1)
+ strerr_die1(111,FATAL,&maildir_chdir_err);
+
+ for (;;)
+ {
+ maildir_clean(&filenames);
+ if (maildir_scan(&pq,&filenames,1,0) == -1)
+ strerr_die1(111,FATAL,&maildir_scan_err);
+
+ substdio_putsflush(subfdout,"\033[;H\033[;J");
+
+ while (prioq_min(&pq,&pe))
+ {
+ prioq_delmin(&pq);
+
+ fd = open_read(filenames.s + pe.id);
+ if (fd == -1) continue;
+ substdio_fdbuf(&ssin,read,fd,inbuf,sizeof(inbuf));
+
+ if (!stralloc_copys(&sender,"?")) die_nomem();
+ if (!stralloc_copys(&recipient,"?")) die_nomem();
+ if (!stralloc_copys(&fromline,"")) die_nomem();
+ if (!stralloc_copys(&text,"")) die_nomem();
+ if (headerbody(&ssin,doheader,finishheader,dobody) == -1)
+ strerr_die2x(111,FATAL,"trouble reading new message");
+
+ for (i = 0;i < fromline.len;++i)
+ if ((fromline.s[i] < 32) || (fromline.s[i] > 126))
+ fromline.s[i] = '/';
+ for (i = 0;i < sender.len;++i)
+ if ((sender.s[i] < 32) || (sender.s[i] > 126))
+ sender.s[i] = '?';
+ for (i = 0;i < recipient.len;++i)
+ if ((recipient.s[i] < 32) || (recipient.s[i] > 126))
+ recipient.s[i] = '?';
+ for (i = 0;i < text.len;++i)
+ if ((text.s[i] < 32) || (text.s[i] > 126))
+ text.s[i] = '/';
+ substdio_puts(subfdout,"FROM ");
+ substdio_put(subfdout,sender.s,sender.len);
+ substdio_puts(subfdout," TO <");
+ substdio_put(subfdout,recipient.s,recipient.len);
+ substdio_puts(subfdout,">\n");
+ if (fromline.len)
+ {
+ substdio_puts(subfdout,"\033[1m");
+ substdio_put(subfdout,fromline.s,fromline.len);
+ substdio_puts(subfdout,"\033[0m\n");
+ }
+ substdio_put(subfdout,text.s,text.len);
+ substdio_puts(subfdout,"\n\n");
+
+ close(fd);
+ }
+
+ substdio_flush(subfdout);
+ sleep(30);
+ }
+}