Fossil

  while( (c = *(zIn++))!=0 ){
    if( (c>='!' && c<='~' && c!='=' && c!=':')
     || (c==' ' && zIn[0]!='\r' && zIn[0]!='\n')
    ){
      blob_append_char(pOut, c);
      iCol++;
      if( iCol>=70 ){
        blob_append(pOut, "=\n", 2);
        iCol = 0;
      }
    }else if( c=='\r' && zIn[0]=='\n' ){
      zIn++;
      blob_append(pOut, "\r\n", 2);
      iCol = 0;
    }else if( c=='\n' ){
................................................................................
** in the header.  Likewise, the header must contains a "Subject:" line.
** The header might also include fields like "Message-Id:" or
** "In-Reply-To:".
**
** This routine will add fields to the header as follows:
**
**     From:


**     Content-Type:
**     Content-Transfer-Encoding:
**     
** The caller maintains ownership of the input Blobs.  This routine will
** read the Blobs and send them onward to the email system, but it will
** not free them.
*/
void email_send(EmailSender *p, Blob *pHdr, Blob *pBody){
  Blob all, *pOut;


  if( fossil_strcmp(p->zDest, "off")==0 ){
    return;
  }
  if( fossil_strcmp(p->zDest, "blob")==0 ){
    pOut = &p->out;
    if( blob_size(pOut) ){
      blob_appendf(pOut, "%.72c\n", '=');
    }
  }else{
    blob_init(&all, 0, 0);
    pOut = &all;
  }
  blob_append(pOut, blob_buffer(pHdr), blob_size(pHdr));
  blob_appendf(pOut, "From: %s\r\n", p->zFrom);







  blob_add_final_newline(pBody);
  blob_appendf(pOut,"Content-Type: text/plain\r\n");
#if 0
  blob_appendf(pOut, "Content-Transfer-Encoding: base64\r\n\r\n");
  append_base64(pOut, pBody);
#else
  blob_appendf(pOut, "Content-Transfer-Encoding: quoted-printable\r\n\r\n");
................................................................................
      emailerError(p, "Could not open output pipe \"%s\"", p->zCmd);
    }
  }else if( p->zDir ){
    char *zFile = emailTempFilename(p->zDir);
    blob_write_to_file(&all, zFile);
    fossil_free(zFile);
  }else if( strcmp(p->zDest, "stdout")==0 ){

    fossil_print("%s\n", blob_str(&all));
  }
  blob_zero(&all);
}

/*
** Analyze and act on a received email.
**
................................................................................
    const char *zSubject = find_option("subject", "S", 1);
    const char *zSource = find_option("body", 0, 1);
    EmailSender *pSender;
    verify_all_options();
    blob_init(&prompt, 0, 0);
    blob_init(&body, 0, 0);
    blob_init(&hdr, 0, 0);

    for(i=3; i<g.argc; i++){

      blob_appendf(&hdr, "To: %s\n", g.argv[i]);
    }

    if( zSubject ){
      blob_appendf(&hdr, "Subject: %s\n", zSubject);
    }
    if( zSource ){
      blob_read_from_file(&body, zSource, ExtFILE);
    }else{
      prompt_for_user_comment(&body, &prompt);
    }
    blob_add_final_newline(&body);
................................................................................
  if( bSubmit ){
    /* If we get this far, it means that a valid unsubscribe request has
    ** been submitted.  Send the appropriate email. */
    Blob hdr, body;
    EmailSender *pSender = email_sender_new(0,0);
    blob_init(&hdr,0,0);
    blob_init(&body,0,0);
    blob_appendf(&hdr, "To: %s\n", zEAddr);
    blob_appendf(&hdr, "Subject: Unsubscribe Instructions\n");
    blob_appendf(&body, zUnsubMsg/*works-like:"%s%s%s%s%s%s"*/,
                  g.zBaseURL, g.zBaseURL, zCode, g.zBaseURL, g.zBaseURL, zCode);
    email_send(pSender, &hdr, &body);
    style_header("Unsubscribe Instructions Sent");
    if( pSender->zErr ){
      @ <h1>Internal Error</h1>
      @ <p>The following error was encountered while trying to send an
................................................................................
    const char *zCode = db_column_text(&q, 0);
    const char *zSub = db_column_text(&q, 2);
    const char *zEmail = db_column_text(&q, 1);
    int nHit = 0;
    for(p=pEvents; p; p=p->pNext){
      if( strchr(zSub,p->type)==0 ) continue;
      if( nHit==0 ){
        blob_appendf(&hdr,"To: %s\n", zEmail);
        blob_appendf(&hdr,"Subject: %s activity alert\n", zRepoName);
        blob_appendf(&body,
          "This is an automated email sent by the Fossil repository "
          "at %s to report changes.\n",
          zUrl
        );
      }
      nHit++;
................................................................................
   && P("from")!=0
   && cgi_csrf_safe(1)
   && captcha_is_correct(0)
  ){
    Blob hdr, body;
    EmailSender *pSender = email_sender_new(0,0);
    blob_init(&hdr, 0, 0);
    blob_appendf(&hdr, "To: %s\nSubject: %s administrator message\n",
                 zAdminEmail, db_get("email-subname","Fossil Repo"));
    blob_init(&body, 0, 0);
    blob_appendf(&body, "Message from [%s]\n", PT("from")/*safe-for-%s*/);
    blob_appendf(&body, "Subject: [%s]\n\n", PT("subject")/*safe-for-%s*/);
    blob_appendf(&body, "%s", PT("msg")/*safe-for-%s*/);
    email_send(pSender, &hdr, &body);
    style_header("Message Sent");
................................................................................
  int bTest2 = fossil_strcmp(P("name"),"test2")==0;
  Blob hdr, body;
  blob_init(&body, 0, 0);
  blob_init(&hdr, 0, 0);
  blob_appendf(&body, "%s", PT("msg")/*safe-for-%s*/);
  pSender = email_sender_new(bTest2 ? "blob" : 0, 0);
  if( zTo[0] ){
    blob_appendf(&hdr, "To: %s\nSubject: %s %s\n", zTo, zSub, zSubject);
    email_send(pSender, &hdr, &body);
  }
  if( bAll || bAA ){
    Stmt q;
    int nUsed = blob_size(&body);
    const char *zURL =  db_get("email-url",0);
    db_prepare(&q, "SELECT semail, hex(subscriberCode) FROM subscriber "
                   " WHERE sverified AND NOT sdonotcall %s",
                   bAll ? "" : " AND ssub LIKE '%a%'");
    while( db_step(&q)==SQLITE_ROW ){
      const char *zCode = db_column_text(&q, 1);
      zTo = db_column_text(&q, 0);
      blob_truncate(&hdr, 0);
      blob_appendf(&hdr, "To: %s\nSubject: %s %s\n", zTo, zSub, zSubject);
      if( zURL ){
        blob_truncate(&body, nUsed);
        blob_appendf(&body,"\n-- \nSubscription info: %s/alerts/%s\n",
           zURL, zCode);
      }
      email_send(pSender, &hdr, &body);
    }

  while( (c = *(zIn++))!=0 ){
    if( (c>='!' && c<='~' && c!='=' && c!=':')
     || (c==' ' && zIn[0]!='\r' && zIn[0]!='\n')
    ){
      blob_append_char(pOut, c);
      iCol++;
      if( iCol>=70 ){
        blob_append(pOut, "=\r\n", 3);
        iCol = 0;
      }
    }else if( c=='\r' && zIn[0]=='\n' ){
      zIn++;
      blob_append(pOut, "\r\n", 2);
      iCol = 0;
    }else if( c=='\n' ){
................................................................................
** in the header.  Likewise, the header must contains a "Subject:" line.
** The header might also include fields like "Message-Id:" or
** "In-Reply-To:".
**
** This routine will add fields to the header as follows:
**
**     From:
**     Date:
**     Message-Id:
**     Content-Type:
**     Content-Transfer-Encoding:
**     
** The caller maintains ownership of the input Blobs.  This routine will
** read the Blobs and send them onward to the email system, but it will
** not free them.
*/
void email_send(EmailSender *p, Blob *pHdr, Blob *pBody){
  Blob all, *pOut;
  char *zDate;
  u64 r1, r2;
  if( fossil_strcmp(p->zDest, "off")==0 ){
    return;
  }
  if( fossil_strcmp(p->zDest, "blob")==0 ){
    pOut = &p->out;
    if( blob_size(pOut) ){
      blob_appendf(pOut, "%.72c\n", '=');
    }
  }else{
    blob_init(&all, 0, 0);
    pOut = &all;
  }
  blob_append(pOut, blob_buffer(pHdr), blob_size(pHdr));
  blob_appendf(pOut, "From: <%s>\r\n", p->zFrom);
  blob_appendf(pOut, "Date: %z\r\n", cgi_rfc822_datestamp(time(0)));
  /* Message-id format:  "<$(date)x$(random).$(from)>" where $(date) is
  ** the current unix-time in hex, $(random) is a 64-bit random number,
  ** and $(from) is the sender. */
  sqlite3_randomness(sizeof(r1), &r1);
  r2 = time(0);
  blob_appendf(pOut, "Message-Id: <%llxx%016llx.%s>\r\n", r2, r1, p->zFrom);
  blob_add_final_newline(pBody);
  blob_appendf(pOut,"Content-Type: text/plain\r\n");
#if 0
  blob_appendf(pOut, "Content-Transfer-Encoding: base64\r\n\r\n");
  append_base64(pOut, pBody);
#else
  blob_appendf(pOut, "Content-Transfer-Encoding: quoted-printable\r\n\r\n");
................................................................................
      emailerError(p, "Could not open output pipe \"%s\"", p->zCmd);
    }
  }else if( p->zDir ){
    char *zFile = emailTempFilename(p->zDir);
    blob_write_to_file(&all, zFile);
    fossil_free(zFile);
  }else if( strcmp(p->zDest, "stdout")==0 ){
    blob_add_final_newline(&all);
    fossil_print("%s", blob_str(&all));
  }
  blob_zero(&all);
}

/*
** Analyze and act on a received email.
**
................................................................................
    const char *zSubject = find_option("subject", "S", 1);
    const char *zSource = find_option("body", 0, 1);
    EmailSender *pSender;
    verify_all_options();
    blob_init(&prompt, 0, 0);
    blob_init(&body, 0, 0);
    blob_init(&hdr, 0, 0);
    blob_appendf(&hdr,"To: ");
    for(i=3; i<g.argc; i++){
      if( i>3 ) blob_append(&hdr, ", ", 2);
      blob_appendf(&hdr, "<%s>", g.argv[i]);
    }
    blob_append(&hdr,"\r\n",2);
    if( zSubject ){
      blob_appendf(&hdr, "Subject: %s\r\n", zSubject);
    }
    if( zSource ){
      blob_read_from_file(&body, zSource, ExtFILE);
    }else{
      prompt_for_user_comment(&body, &prompt);
    }
    blob_add_final_newline(&body);
................................................................................
  if( bSubmit ){
    /* If we get this far, it means that a valid unsubscribe request has
    ** been submitted.  Send the appropriate email. */
    Blob hdr, body;
    EmailSender *pSender = email_sender_new(0,0);
    blob_init(&hdr,0,0);
    blob_init(&body,0,0);
    blob_appendf(&hdr, "To: <%s>\r\n", zEAddr);
    blob_appendf(&hdr, "Subject: Unsubscribe Instructions\r\n");
    blob_appendf(&body, zUnsubMsg/*works-like:"%s%s%s%s%s%s"*/,
                  g.zBaseURL, g.zBaseURL, zCode, g.zBaseURL, g.zBaseURL, zCode);
    email_send(pSender, &hdr, &body);
    style_header("Unsubscribe Instructions Sent");
    if( pSender->zErr ){
      @ <h1>Internal Error</h1>
      @ <p>The following error was encountered while trying to send an
................................................................................
    const char *zCode = db_column_text(&q, 0);
    const char *zSub = db_column_text(&q, 2);
    const char *zEmail = db_column_text(&q, 1);
    int nHit = 0;
    for(p=pEvents; p; p=p->pNext){
      if( strchr(zSub,p->type)==0 ) continue;
      if( nHit==0 ){
        blob_appendf(&hdr,"To: <%s>\r\n", zEmail);
        blob_appendf(&hdr,"Subject: %s activity alert\r\n", zRepoName);
        blob_appendf(&body,
          "This is an automated email sent by the Fossil repository "
          "at %s to report changes.\n",
          zUrl
        );
      }
      nHit++;
................................................................................
   && P("from")!=0
   && cgi_csrf_safe(1)
   && captcha_is_correct(0)
  ){
    Blob hdr, body;
    EmailSender *pSender = email_sender_new(0,0);
    blob_init(&hdr, 0, 0);
    blob_appendf(&hdr, "To: <%s>\r\nSubject: %s administrator message\r\n",
                 zAdminEmail, db_get("email-subname","Fossil Repo"));
    blob_init(&body, 0, 0);
    blob_appendf(&body, "Message from [%s]\n", PT("from")/*safe-for-%s*/);
    blob_appendf(&body, "Subject: [%s]\n\n", PT("subject")/*safe-for-%s*/);
    blob_appendf(&body, "%s", PT("msg")/*safe-for-%s*/);
    email_send(pSender, &hdr, &body);
    style_header("Message Sent");
................................................................................
  int bTest2 = fossil_strcmp(P("name"),"test2")==0;
  Blob hdr, body;
  blob_init(&body, 0, 0);
  blob_init(&hdr, 0, 0);
  blob_appendf(&body, "%s", PT("msg")/*safe-for-%s*/);
  pSender = email_sender_new(bTest2 ? "blob" : 0, 0);
  if( zTo[0] ){
    blob_appendf(&hdr, "To: <%s>\r\nSubject: %s %s\r\n", zTo, zSub, zSubject);
    email_send(pSender, &hdr, &body);
  }
  if( bAll || bAA ){
    Stmt q;
    int nUsed = blob_size(&body);
    const char *zURL =  db_get("email-url",0);
    db_prepare(&q, "SELECT semail, hex(subscriberCode) FROM subscriber "
                   " WHERE sverified AND NOT sdonotcall %s",
                   bAll ? "" : " AND ssub LIKE '%a%'");
    while( db_step(&q)==SQLITE_ROW ){
      const char *zCode = db_column_text(&q, 1);
      zTo = db_column_text(&q, 0);
      blob_truncate(&hdr, 0);
      blob_appendf(&hdr, "To: <%s>\r\nSubject: %s %s\r\n", zTo, zSub, zSubject);
      if( zURL ){
        blob_truncate(&body, nUsed);
        blob_appendf(&body,"\n-- \nSubscription info: %s/alerts/%s\n",
           zURL, zCode);
      }
      email_send(pSender, &hdr, &body);
    }