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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
*
* apple-double.c
* --------------
*
* The codes to do apple double encoding/decoding.
*
* 02aug95 mym created.
*
*/
#include "nsID.h"
#include "nscore.h"
#include "nsStringGlue.h"
#include "nsMsgAppleDouble.h"
#include "nsMsgAppleCodes.h"
#include "nsMsgCompUtils.h"
#include "nsCExternalHandlerService.h"
#include "nsIMIMEService.h"
#include "nsMimeTypes.h"
#include "prmem.h"
#include "nsNetUtil.h"
void
MacGetFileType(nsIFile *fs,
bool *useDefault,
char **fileType,
char **encoding)
{
if ((fs == NULL) || (fileType == NULL) || (encoding == NULL))
return;
bool exists = false;
fs->Exists(&exists);
if (!exists)
return;
*useDefault = TRUE;
*fileType = NULL;
*encoding = NULL;
nsCOMPtr<nsILocalFileMac> macFile = do_QueryInterface(fs);
FSRef fsRef;
FSCatalogInfo catalogInfo;
OSErr err = errFileOpen;
if (NS_SUCCEEDED(macFile->GetFSRef(&fsRef)))
err = ::FSGetCatalogInfo(&fsRef, kFSCatInfoFinderInfo, &catalogInfo, nullptr, nullptr, nullptr);
if ( (err != noErr) || (((FileInfo*)(&catalogInfo.finderInfo))->fileType == 'TEXT') )
*fileType = strdup(APPLICATION_OCTET_STREAM);
else
{
// At this point, we should call the mime service and
// see what we can find out?
nsresult rv;
nsCOMPtr <nsIURI> tURI;
if (NS_SUCCEEDED(NS_NewFileURI(getter_AddRefs(tURI), fs)) && tURI)
{
nsCOMPtr<nsIMIMEService> mimeFinder (do_GetService(NS_MIMESERVICE_CONTRACTID, &rv));
if (NS_SUCCEEDED(rv) && mimeFinder)
{
nsAutoCString mimeType;
rv = mimeFinder->GetTypeFromURI(tURI, mimeType);
if (NS_SUCCEEDED(rv))
{
*fileType = ToNewCString(mimeType);
return;
}
}
}
// If we hit here, return something...default to this...
*fileType = strdup(APPLICATION_OCTET_STREAM);
}
}
//#pragma cplusplus reset
/*
* ap_encode_init
* --------------
*
* Setup the encode envirment
*/
int ap_encode_init( appledouble_encode_object *p_ap_encode_obj,
const char *fname,
char *separator)
{
nsCOMPtr <nsIFile> myFile;
NS_NewNativeLocalFile(nsDependentCString(fname), true, getter_AddRefs(myFile));
bool exists;
if (myFile && NS_SUCCEEDED(myFile->Exists(&exists)) && !exists)
return -1;
nsCOMPtr<nsILocalFileMac> macFile = do_QueryInterface(myFile);
nsAutoCString path;
macFile->GetNativePath(path);
memset(p_ap_encode_obj, 0, sizeof(appledouble_encode_object));
/*
** Fill out the source file inforamtion.
*/
memcpy(p_ap_encode_obj->fname, path.get(), path.Length());
p_ap_encode_obj->fname[path.Length()] = '\0';
p_ap_encode_obj->boundary = strdup(separator);
return noErr;
}
/*
** ap_encode_next
** --------------
**
** return :
** noErr : everything is ok
** errDone : when encoding is done.
** errors : otherwise.
*/
int ap_encode_next(
appledouble_encode_object* p_ap_encode_obj,
char *to_buff,
int32_t buff_size,
int32_t* real_size)
{
int status;
/*
** install the out buff now.
*/
p_ap_encode_obj->outbuff = to_buff;
p_ap_encode_obj->s_outbuff = buff_size;
p_ap_encode_obj->pos_outbuff = 0;
/*
** first copy the outstandind data in the overflow buff to the out buffer.
*/
if (p_ap_encode_obj->s_overflow)
{
status = write_stream(p_ap_encode_obj,
(const char*)(p_ap_encode_obj->b_overflow),
p_ap_encode_obj->s_overflow);
if (status != noErr)
return status;
p_ap_encode_obj->s_overflow = 0;
}
/*
** go the next processing stage based on the current state.
*/
switch (p_ap_encode_obj->state)
{
case kInit:
/*
** We are in the starting position, fill out the header.
*/
status = fill_apple_mime_header(p_ap_encode_obj);
if (status != noErr)
break; /* some error happens */
p_ap_encode_obj->state = kDoingHeaderPortion;
status = ap_encode_header(p_ap_encode_obj, true);
/* it is the first time to calling */
if (status == errDone)
{
p_ap_encode_obj->state = kDoneHeaderPortion;
}
else
{
break; /* we need more work on header portion. */
}
/*
** we are done with the header, so let's go to the data port.
*/
p_ap_encode_obj->state = kDoingDataPortion;
status = ap_encode_data(p_ap_encode_obj, true);
/* it is first time call do data portion */
if (status == errDone)
{
p_ap_encode_obj->state = kDoneDataPortion;
status = noErr;
}
break;
case kDoingHeaderPortion:
status = ap_encode_header(p_ap_encode_obj, false);
/* continue with the header portion. */
if (status == errDone)
{
p_ap_encode_obj->state = kDoneHeaderPortion;
}
else
{
break; /* we need more work on header portion. */
}
/*
** start the data portion.
*/
p_ap_encode_obj->state = kDoingDataPortion;
status = ap_encode_data(p_ap_encode_obj, true);
/* it is the first time calling */
if (status == errDone)
{
p_ap_encode_obj->state = kDoneDataPortion;
status = noErr;
}
break;
case kDoingDataPortion:
status = ap_encode_data(p_ap_encode_obj, false);
/* it is not the first time */
if (status == errDone)
{
p_ap_encode_obj->state = kDoneDataPortion;
status = noErr;
}
break;
case kDoneDataPortion:
status = errDone; /* we are really done. */
break;
}
*real_size = p_ap_encode_obj->pos_outbuff;
return status;
}
/*
** ap_encode_end
** -------------
**
** clear the apple encoding.
*/
int ap_encode_end(
appledouble_encode_object *p_ap_encode_obj,
bool is_aborting)
{
/*
** clear up the apple doubler.
*/
if (p_ap_encode_obj == NULL)
return noErr;
if (p_ap_encode_obj->fileId) /* close the file if it is open. */
::FSCloseFork(p_ap_encode_obj->fileId);
PR_FREEIF(p_ap_encode_obj->boundary); /* the boundary string. */
return noErr;
}
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