作者: itoc (站上人數：802) 看板: plan
標題: [功能] 收信回條
時間: 2006/04/09 Sun 03:38:14                           Updated: 2006/04/10

※ 引述《eddieoboe (EDDIE)》之銘言：
> bbsmail是否能寫出像是outlook那種收信回條

: hdr.h

- #define MAIL_5          0x00000010
+ #define MAIL_DSN        0x00000010  /* Delivery Status Notification */

: global.h

#define FN_ETC_EXPIRE   "etc/expire.conf"
+ #define FN_ETC_RECEIPT   "etc/receipt"

: etc/receipt 新增此檔案

  我已經收到這封信了

> ──────────────────────────────────── <

: bbsmail.c:mail2bbs()

  int fd;
  FILE *fp;
+ int notification = 0;

  ...
  ...

    else if (!memcmp(buf, "Content-Transfer-Encoding: ", 27))
    {
      mm_getencode(buf + 27, &decode);
    }
+   else if (!memcmp(buf, "Disposition-Notification-To: ", 29))
+   {
+     notification = 1;
+   }
+   else if (!memcmp(buf, "Return-Receipt-To: ", 19))
+   {
+     notification = 1;
+   }

  ...
  ...

  fd = hdr_stamp(folder, 0, &hdr, buf);
  hdr.xmode = MAIL_INCOME;
+ if (notification)
+   hdr.xmode |= MAIL_DSN;

> ──────────────────────────────────── <

: bmtad.c:struct Agent

  int letter;
+ int notification;

: bmtad.c:mta_mailer()

  mode = ap->mode;
  data = ap->data + 1;
+ ap->notification = 0;

  ...
  ...

    else
    {
+     if (!str_ncmp(data, "Disposition-Notification-To:", 28) ||
+       !str_ncmp(data, "Return-Receipt-To:", 18))
+       ap->notification = 1;

      /* skip this line */
      for (;;)
      {

: bmtad.c:bbs_mail()

  hdr.xmode = MAIL_INCOME;
+ if (ap->notification)
+   hdr.xmode |= MAIL_DSN;

> ──────────────────────────────────── <

: mail.c:mbox_browse()

    if (nmode == 0 && !(xmode & MAIL_READ))
    {
+     if (xmode & MAIL_DSN &&
+       vans("對方要求讀取回條，要回嗎(Y/N)？[Y] ") != 'n')
+     {
+       char title[80];
+       sprintf(title, "讀取: %.64s", str_ttl(hdr->title));
+       bsmtp(FN_ETC_RECEIPT, title, hdr->owner, 0);
+     }
      hdr->xmode = xmode | MAIL_READ;
      rec_put(dir, hdr, sizeof(HDR), pos, NULL);
    }

--
  隨便寫寫的，沒試過 :p

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