DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Header

Untracked file

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Pierre Phaneuf <pp@ludusdesign.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or 
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the NPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the NPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
#include "nsMsgLocalFolderHdrs.h"
#include "nsMsgSend.h"
#include "nsMsgSendPart.h"
#include "nsIMimeConverter.h"
#include "nsFileStream.h"
#include "nsCOMPtr.h"
#include "nsIComponentManager.h"
#include "nsMsgEncoders.h"
#include "nsMsgI18N.h"
#include "nsMsgCompUtils.h"
#include "nsFileStream.h"
#include "nsMsgMimeCID.h"
#include "nsMimeTypes.h"
#include "prmem.h"
#include "nsMsgPrompts.h"
#include "nsMsgComposeStringBundle.h"

// defined in msgCompGlue.cpp
static char *mime_mailto_stream_read_buffer = 0;

PRInt32 nsMsgSendPart::M_counter = 0;

nsMsgSendPart::nsMsgSendPart(nsIMsgSend* state, const char *part_charset)
{
  m_state = nsnull;

  PL_strncpy(m_charset_name, (part_charset ? part_charset : "us-ascii"), sizeof(m_charset_name)-1);
  m_charset_name[sizeof(m_charset_name)-1] = '\0';
  m_children = nsnull;
  m_numchildren = 0;
  
  SetMimeDeliveryState(state);

  m_parent = nsnull;
  m_filespec = nsnull;
  m_buffer = nsnull;
  m_type = nsnull;
  m_other = nsnull;
  m_strip_sensitive_headers = PR_FALSE;
  m_encoder_data = nsnull;
  
  m_firstBlock = PR_FALSE;
  m_needIntlConversion = PR_FALSE;
  
  m_mainpart = PR_FALSE;
  m_just_hit_CR = PR_FALSE;
}


nsMsgSendPart::~nsMsgSendPart()
{
  if (m_encoder_data) {
    MIME_EncoderDestroy(m_encoder_data, PR_FALSE);
    m_encoder_data = nsnull;
  }
  for (int i=0 ; i < m_numchildren; i++)
    delete m_children[i];

  delete [] m_children;
    PR_FREEIF(m_buffer);
  PR_FREEIF(m_other);
  if (m_filespec)
    delete m_filespec;
  PR_FREEIF(m_type);
}

int nsMsgSendPart::CopyString(char** dest, const char* src)
{
  NS_ASSERTION(src, "src null");
  
  PR_FREEIF(*dest);
  if (!src)
    *dest = PL_strdup("");
  else
    *dest = PL_strdup(src);
  
  return *dest? 0 : NS_ERROR_OUT_OF_MEMORY;
}


int nsMsgSendPart::SetFile(nsFileSpec *filename)
{
  m_filespec = new nsFileSpec(*filename);
  if (!m_filespec)
    return NS_ERROR_OUT_OF_MEMORY;
  else
    return NS_OK;
}


int nsMsgSendPart::SetBuffer(const char* buffer)
{
  PR_FREEIF(m_buffer);
  return CopyString(&m_buffer, buffer);
}


int nsMsgSendPart::SetType(const char* type)
{
  PR_FREEIF(m_type);
  m_type = PL_strdup(type);
  return m_type ? 0 : NS_ERROR_OUT_OF_MEMORY;
}


int nsMsgSendPart::SetOtherHeaders(const char* other)
{
  return CopyString(&m_other, other);
}

int nsMsgSendPart::SetMimeDeliveryState(nsIMsgSend *state)
{
  m_state = state;
  if (GetNumChildren() > 0)
  {
    for (int i = 0; i < GetNumChildren(); i++)
    {
      nsMsgSendPart *part = GetChild(i);
      if (part) 
        part->SetMimeDeliveryState(state);
    }
  }
  return 0;
}

int nsMsgSendPart::AppendOtherHeaders(const char* more)
{
  if (!m_other)
    return SetOtherHeaders(more);

  if (!more || !*more)
    return 0;

  char* tmp = (char *) PR_Malloc(sizeof(char) * (PL_strlen(m_other) + PL_strlen(more) + 2));
  if (!tmp)
    return NS_ERROR_OUT_OF_MEMORY;

  PL_strcpy(tmp, m_other);
  PL_strcat(tmp, more);
  PR_FREEIF(m_other);
  m_other = tmp;

  return 0;
}


int nsMsgSendPart::SetEncoderData(MimeEncoderData* data)
{
  m_encoder_data = data;
  return 0;
}

int nsMsgSendPart::SetMainPart(PRBool value)
{
  m_mainpart = value;
  return 0;
}

int nsMsgSendPart::AddChild(nsMsgSendPart* child)
{
  m_numchildren++;
  nsMsgSendPart** tmp = new nsMsgSendPart* [m_numchildren];
  if (tmp == nsnull) return NS_ERROR_OUT_OF_MEMORY;
  for (int i=0 ; i<m_numchildren-1 ; i++) {
    tmp[i] = m_children[i];
  }
  delete [] m_children;
  m_children = tmp;
  m_children[m_numchildren - 1] = child;
  child->m_parent = this;
  return 0;
}

nsMsgSendPart * nsMsgSendPart::DetachChild(PRInt32 whichOne)
{
  nsMsgSendPart *returnValue = nsnull;
  
  NS_ASSERTION(whichOne >= 0 && whichOne < m_numchildren, "parameter out of range");
  if (whichOne >= 0 && whichOne < m_numchildren) 
  {
    returnValue = m_children[whichOne];
    
    if (m_numchildren > 1)
    {
      nsMsgSendPart** tmp = new nsMsgSendPart* [m_numchildren-1];
      if (tmp != nsnull) 
      {
        // move all the other kids over
        for (int i=0 ; i<m_numchildren-1 ; i++) 
        {
          if (i >= whichOne)
            tmp[i] = m_children[i+1];
          else
            tmp[i] = m_children[i];
        }
        delete [] m_children;
        m_children = tmp;
        m_numchildren--;
      }
    }
    else 
    {
      delete [] m_children;
      m_children = nsnull;
      m_numchildren = 0;
    }
  }
  
  if (returnValue)
    returnValue->m_parent = nsnull;
  
  return returnValue;
}

nsMsgSendPart* nsMsgSendPart::GetChild(PRInt32 which)
{
  NS_ASSERTION(which >= 0 && which < m_numchildren, "parameter out of range");
  if (which >= 0 && which < m_numchildren) {
    return m_children[which];
  }
  return nsnull;
}



int nsMsgSendPart::PushBody(char* buffer, PRInt32 length)
{
  int status = 0;
  char* encoded_data = buffer;
  
  if (m_encoder_data) 
  {
    status = MIME_EncoderWrite(m_encoder_data, encoded_data, length);
  } 
  else 
  {
    // Merely translate all linebreaks to CRLF.
    const char *in = encoded_data;
    const char *end = in + length;
    char *buffer, *out;
    
    
    buffer = mime_get_stream_write_buffer();
    if (!buffer) return NS_ERROR_OUT_OF_MEMORY;
    
    NS_ASSERTION(encoded_data != buffer, "encoded_data == buffer");
    out = buffer;
    
    for (; in < end; in++) {
      if (m_just_hit_CR) {
        m_just_hit_CR = PR_FALSE;
        if (*in == nsCRT::LF) {
          // The last thing we wrote was a CRLF from hitting a CR.
          // So, we don't want to do anything from a following LF;
          // we want to ignore it.
          continue;
        }
      }
      if (*in == nsCRT::CR || *in == nsCRT::LF) {
        /* Write out the newline. */
        *out++ = nsCRT::CR;
        *out++ = nsCRT::LF;
        
        status = mime_write_message_body(m_state, buffer,
          out - buffer);
        if (status < 0) return status;
        out = buffer;
        
        if (*in == nsCRT::CR) {
          m_just_hit_CR = PR_TRUE;
        }
        
        out = buffer;
      } else {
        
      /*  Fix for bug #95985. We can't assume that all lines are shorter
      than 4096 chars (MIME_BUFFER_SIZE), so we need to test
      for this here. sfraser.
        */
        if (out - buffer >= MIME_BUFFER_SIZE)
        {
          status = mime_write_message_body(m_state, buffer, out - buffer);
          if (status < 0) return status;
          
          out = buffer;
        }
        
        *out++ = *in;
      }
    }
    
    /* Flush the last line. */
    if (out > buffer) {
      status = mime_write_message_body(m_state, buffer, out - buffer);
      if (status < 0) return status;
      out = buffer;
    }
  }
  
  if (encoded_data && encoded_data != buffer) {
    PR_Free(encoded_data);
  }
  
  return status;
}


/* Partition the headers into those which apply to the message as a whole;
those which apply to the message's contents; and the Content-Type header
itself.  (This relies on the fact that all body-related headers begin with
"Content-".)

  (How many header parsers are in this program now?)
  */
static int 
divide_content_headers(const char *headers,
                        char **message_headers,
                        char **content_headers,
                        char **content_type_header)
{
    const char *tail;
    char *message_tail, *content_tail, *type_tail;
    int L = 0;
    if (headers)
      L = PL_strlen(headers);
    
    if (L == 0)
      return 0;
    
    *message_headers = (char *)PR_Malloc(L+1);
    if (!*message_headers)
      return NS_ERROR_OUT_OF_MEMORY;
    
    *content_headers = (char *)PR_Malloc(L+1);
    if (!*content_headers) {
      PR_Free(*message_headers);
      return NS_ERROR_OUT_OF_MEMORY;
    }
    
    *content_type_header = (char *)PR_Malloc(L+1);
    if (!*content_type_header) {
      PR_Free(*message_headers);
      PR_Free(*content_headers);
      return NS_ERROR_OUT_OF_MEMORY;
    }
    
    message_tail = *message_headers;
    content_tail = *content_headers;
    type_tail    = *content_type_header;
    tail = headers;
    
    while (*tail)
    {
      const char *head = tail;
      char **out;
      while(PR_TRUE) {
      /* Loop until we reach a newline that is not followed by whitespace.
        */
        if (tail[0] == 0 ||
          ((tail[0] == nsCRT::CR || tail[0] == nsCRT::LF) &&
          !(tail[1] == ' ' || tail[1] == '\t' || tail[1] == nsCRT::LF)))
        {
          /* Swallow the whole newline. */
          if (tail[0] == nsCRT::CR && tail[1] == nsCRT::LF)
            tail++;
          if (*tail)
            tail++;
          break;
        }
        tail++;
      }
      
      /* Decide which block this header goes into.
      */
      if (!PL_strncasecmp(head, "Content-Type:", 13))
        out = &type_tail;
      else
        if (!PL_strncasecmp(head, "Content-", 8))
          out = &content_tail;
        else
          out = &message_tail;
        
        memcpy(*out, head, (tail-head));
        *out += (tail-head);
    }
    
    *message_tail = 0;
    *content_tail = 0;
    *type_tail = 0;
    
    if (!**message_headers) {
      PR_Free(*message_headers);
      *message_headers = 0;
    }
    
    if (!**content_headers) {
      PR_Free(*content_headers);
      *content_headers = 0;
    }
    
    if (!**content_type_header) {
      PR_Free(*content_type_header);
      *content_type_header = 0;
    }
    
#ifdef DEBUG
    // ### mwelch Because of the extreme difficulty we've had with
    //      duplicate part headers, I'm going to put in an
    //      ASSERT here which makes sure that no duplicate
    //      Content-Type or Content-Transfer-Encoding headers
    //      leave here undetected.
    const char* tmp;
    if (*content_type_header) {
      tmp = PL_strstr(*content_type_header, "Content-Type");
      if (tmp) {
        tmp++; // get past the first occurrence
        NS_ASSERTION(!PL_strstr(tmp, "Content-Type"), "Content-part already present");
      }
    }
    
    if (*content_headers) {
      tmp = PL_strstr(*content_headers, "Content-Transfer-Encoding");
      if (tmp) {
        tmp++; // get past the first occurrence
        NS_ASSERTION(!PL_strstr(tmp, "Content-Transfer-Encoding"), "Content-Transfert already present");
      }
    }
#endif // DEBUG
    
    return 0;
}

#define     SKIP_EMPTY_PART   1966

int 
nsMsgSendPart::Write()
{
  int     status = 0;
  char    *separator = nsnull;
  PRBool  needToWriteCRLFAfterEncodedBody  = PR_FALSE;

#define PUSHLEN(str, length)                  \
  do {                            \
    status = mime_write_message_body(m_state, str, length); \
    if (status < 0) goto FAIL;                \
  } while (0)                         \

#define PUSH(str) PUSHLEN(str, PL_strlen(str))

  // rhp: Suppress the output of parts that are empty!
  if ( (m_parent) &&
       (m_numchildren == 0) &&
       ( (!m_buffer) || (!*m_buffer) ) &&
       (!m_filespec) &&
       (!m_mainpart) )
    return SKIP_EMPTY_PART;

  if (m_mainpart && m_type && PL_strcmp(m_type, TEXT_HTML) == 0) 
  {     
    if (m_filespec) 
    {
      // The "insert HTML links" code requires a memory buffer,
      // so read the file into memory.
      NS_ASSERTION(m_buffer == nsnull, "not-null buffer");
      PRInt32           length = 0;
      
      if (m_filespec->Valid())
        length = m_filespec->GetFileSize();
      
      m_buffer = (char *) PR_Malloc(sizeof(char) * (length + 1));
      if (m_buffer) 
      {
        nsInputFileStream file(*m_filespec);
        if (file.is_open()) 
        {
          length = file.read(m_buffer, length);
          file.close();
          m_buffer[length] = '\0';
        }
        else 
          PR_Free(m_buffer);
      }
    }
  }
  
  if (m_parent && m_parent->m_type &&
        !PL_strcasecmp(m_parent->m_type, MULTIPART_DIGEST) &&
        m_type &&
        (!PL_strcasecmp(m_type, MESSAGE_RFC822) ||
        !PL_strcasecmp(m_type, MESSAGE_NEWS))) 
  {
    // If we're in a multipart/digest, and this document is of type
    // message/rfc822, then it's appropriate to emit no headers.
    //
  }
  else 
  {
    char *message_headers = 0;
    char *content_headers = 0;
    char *content_type_header = 0;
    status = divide_content_headers(m_other,
                                    &message_headers,
                                    &content_headers,
                                    &content_type_header);
    if (status < 0)
      goto FAIL;
    
      /* First, write out all of the headers that refer to the message
      itself (From, Subject, MIME-Version, etc.)
    */
    if (message_headers) 
    {
      PUSH(message_headers);
      PR_Free(message_headers);
      message_headers = 0;
    }

    /* Now allow the crypto library to (potentially) insert some text
       (it may want to wrap the body in an envelope.)           */
    if (!m_parent) {
      status = m_state->BeginCryptoEncapsulation();
      if (status < 0) goto FAIL;
    }
          
    /* Now make sure there's a Content-Type header.
    */
    if (!content_type_header) 
    {
      NS_ASSERTION(m_type && *m_type, "null ptr");
      PRBool needsCharset = mime_type_needs_charset(m_type ? m_type : TEXT_PLAIN);
      if (needsCharset) 
      {
        content_type_header = PR_smprintf("Content-Type: %s; charset=%s" CRLF,
                                          (m_type ? m_type : TEXT_PLAIN), m_charset_name);
      }
      else
        content_type_header = PR_smprintf("Content-Type: %s" CRLF,
                                          (m_type ? m_type : TEXT_PLAIN));
      if (!content_type_header) 
      {
        if (content_headers)
          PR_Free(content_headers);
        status = NS_ERROR_OUT_OF_MEMORY;
        goto FAIL;
      }
    }
    
    /* If this is a compound object, tack a boundary string onto the
    Content-Type header. this
    */
    if (m_numchildren > 0)
    {
      int L;
      char *ct2;
      NS_ASSERTION(m_type, "null ptr");

      if (!separator)
      {
        separator = mime_make_separator("");
        if (!separator)
        {
          status = NS_ERROR_OUT_OF_MEMORY;
          goto FAIL;
        }
      }

      L = PL_strlen(content_type_header);
      
      if (content_type_header[L-1] == nsCRT::LF)
        content_type_header[--L] = 0;
      if (content_type_header[L-1] == nsCRT::CR)
        content_type_header[--L] = 0;
      
      ct2 = PR_smprintf("%s;\r\n boundary=\"%s\"" CRLF, content_type_header, separator);
      PR_Free(content_type_header);
      if (!ct2) 
      {
        if (content_headers)
          PR_Free(content_headers);
        status = NS_ERROR_OUT_OF_MEMORY;
        goto FAIL;
      }
      
      content_type_header = ct2;
    }
    
    // Now write out the Content-Type header...
    NS_ASSERTION(content_type_header && *content_type_header, "null ptr");
    PUSH(content_type_header);
    PR_Free(content_type_header);
    content_type_header = 0;
    
    /* ...followed by all of the other headers that refer to the body of
    the message (Content-Transfer-Encoding, Content-Dispositon, etc.)
    */
    if (content_headers) 
    {
      PUSH(content_headers);
      PR_Free(content_headers);
      content_headers = 0;
    }
  }

  PUSH(CRLF);         // A blank line, to mark the end of headers.

  m_firstBlock = PR_TRUE;
  /* only convert if we need to tag charset */
  m_needIntlConversion = mime_type_needs_charset(m_type);
  
  if (m_buffer) 
  {
    status = PushBody(m_buffer, PL_strlen(m_buffer));
    if (status < 0)
      goto FAIL;
  }
  else if (m_filespec) 
  {
    nsInputFileStream   myStream(*m_filespec);

    if (!myStream.is_open())
    {
      // mysteriously disappearing?
      nsCOMPtr<nsIMsgSendReport> sendReport;
      m_state->GetSendReport(getter_AddRefs(sendReport));
      if (sendReport)
      {
        nsAutoString error_msg;
        nsAutoString path;
        nsMsgGetNativePathString(m_filespec->GetNativePathCString(),path);
        nsMsgBuildErrorMessageByID(NS_MSG_UNABLE_TO_OPEN_TMP_FILE, error_msg, &path, nsnull);
        sendReport->SetMessage(nsIMsgSendReport::process_Current, error_msg.get(), PR_FALSE);
      }
      status = NS_MSG_UNABLE_TO_OPEN_TMP_FILE;
      goto FAIL;
    }
    /* Kludge to avoid having to allocate memory on the toy computers... */
    if (!mime_mailto_stream_read_buffer) 
    {
      mime_mailto_stream_read_buffer = (char *) PR_Malloc(MIME_BUFFER_SIZE);
      if (!mime_mailto_stream_read_buffer) 
      {
        status = NS_ERROR_OUT_OF_MEMORY;
        goto FAIL;
      }
    }

    char    *buffer = mime_mailto_stream_read_buffer;
    if (m_strip_sensitive_headers) 
    {
      // We are attaching a message, so we should be careful to
      // strip out certain sensitive internal header fields.
      PRBool skipping = PR_FALSE;

      while (1) 
      {
        char *line;

        if (myStream.eof())
          line = nsnull;
        else
        {
          buffer[0] = '\0';
          myStream.readline(buffer, MIME_BUFFER_SIZE-3);
          line = buffer;
        }
      
        if (!line)
          break;  /* EOF */
        
        if (skipping) {
          if (*line == ' ' || *line == '\t')
            continue;
          else
            skipping = PR_FALSE;
        }
        
        int hdrLen = PL_strlen(buffer);
        if ((hdrLen < 2) || (buffer[hdrLen-2] != nsCRT::CR)) { // if the line doesn't end with CRLF,
          // ... make it end with CRLF.
          if ( (hdrLen == 0) || ((buffer[hdrLen-1] != nsCRT::CR) && (buffer[hdrLen-1] != nsCRT::LF)) )
            hdrLen++;
          buffer[hdrLen-1] = '\015';
          buffer[hdrLen] = '\012';
          buffer[hdrLen+1] = '\0';
        }
        
        if (!PL_strncasecmp(line, "From -", 6) ||
            !PL_strncasecmp(line, "BCC:", 4) ||
            !PL_strncasecmp(line, "FCC:", 4) ||
            !PL_strncasecmp(line, CONTENT_LENGTH ":", CONTENT_LENGTH_LEN+1) ||
            !PL_strncasecmp(line, "Lines:", 6) ||
            !PL_strncasecmp(line, "Status:", 7) ||
            !PL_strncasecmp(line, X_MOZILLA_STATUS ":", X_MOZILLA_STATUS_LEN+1) ||
            !PL_strncasecmp(line, X_MOZILLA_STATUS2 ":", X_MOZILLA_STATUS2_LEN+1) ||
            !PL_strncasecmp(line, X_MOZILLA_DRAFT_INFO ":", X_MOZILLA_DRAFT_INFO_LEN+1) ||
            !PL_strncasecmp(line, X_MOZILLA_NEWSHOST ":", X_MOZILLA_NEWSHOST_LEN+1) ||
            !PL_strncasecmp(line, X_UIDL ":", X_UIDL_LEN+1) ||
            !PL_strncasecmp(line, "X-VM-", 5)) /* hi Kyle */
        {
          skipping = PR_TRUE;
          continue;
        }
        
        PUSH(line);
        
        if (*line == nsCRT::CR || *line == nsCRT::LF) {
          break;  // Now can do normal reads for the body.
        }
      }
    }
        
    while (!myStream.eof()) 
    {
      if ((status = myStream.read(buffer, MIME_BUFFER_SIZE)) < 0)
        goto FAIL;
      
      status = PushBody(buffer, status);
      if (status < 0)
        goto FAIL;
    }
  }
  
  if (m_encoder_data) 
  {
    status = MIME_EncoderDestroy(m_encoder_data, PR_FALSE);
    m_encoder_data = nsnull;
    needToWriteCRLFAfterEncodedBody = !m_parent;
    if (status < 0)
      goto FAIL;
  }
  
  // 
  // Ok, from here we loop and drive the the output of all children 
  // for this message.
  //
  if (m_numchildren > 0) 
  {
    PRBool  writeSeparator = PR_TRUE;

    for (int i = 0 ; i < m_numchildren ; i ++) 
    {
      if (writeSeparator)
      {
        PUSH(CRLF);
        PUSH("--");

        PUSH(separator);
        PUSH(CRLF);
      }

      status = m_children[i]->Write();
      if (status < 0)
        goto FAIL;

      if (status == SKIP_EMPTY_PART)
        writeSeparator = PR_FALSE;
      else
        writeSeparator = PR_TRUE;
    }

    PUSH(CRLF);
    PUSH("--");
    PUSH(separator);
    PUSH("--");
    PUSH(CRLF);
  } 
  else if (needToWriteCRLFAfterEncodedBody)
    PUSH(CRLF);
  
FAIL:
  PR_FREEIF(separator);
  return status;
}