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1a97e11ffd
The mailto library is the mail compose code ripped out of the old Messenger libmsg library, then cleaned up somewhat (it could still use more cleaning). This library should only be built ifdef MOZ_MAIL_COMPOSE.
616 lines
14 KiB
C
616 lines
14 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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*
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* apple-double.c
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* --------------
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*
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* The codes to do apple double encoding/decoding.
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*
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* 02aug95 mym created.
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* 27sep95 mym Add the XP_Mac to ensure the cross-platform.
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*
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*/
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#include "msg.h"
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#include "appledbl.h"
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#include "ad_codes.h"
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#ifdef XP_MAC
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#pragma warn_unusedarg off
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#include "m_cvstrm.h"
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#pragma cplusplus on
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#include "InternetConfig.h"
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#include "ufilemgr.h"
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#include "BufferStream.h"
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#include "Umimemap.h"
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#include "uprefd.h"
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#include "ulaunch.h"
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void DecodingDone( appledouble_decode_object* p_ap_decode_obj );
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OSErr my_FSSpecFromPathname(char* src_filename, FSSpec* fspec)
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{
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/* don't resolve aliases... */
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return CFileMgr::FSSpecFromLocalUnixPath(src_filename, fspec, false);
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}
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char* my_PathnameFromFSSpec(FSSpec* fspec)
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{
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return CFileMgr::GetURLFromFileSpec(*fspec);
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}
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/* returns true if the resource fork should be sent */
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XP_Bool isMacFile(char* filename)
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{
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Boolean returnValue = FALSE;
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FSSpec fspec;
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my_FSSpecFromPathname(filename, &fspec);
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returnValue = CFileMgr::FileHasResourceFork(fspec);
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/* always use IC even if the pref isn't checked since we have no
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other way to determine if the resource is significant */
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if ( returnValue )
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{
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CMimeMapper * mapper = CPrefs::sMimeTypes.FindMimeType(fspec);
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if ( mapper )
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{
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returnValue = mapper->GetFileFlags()& ICmap_resource_fork_mask;
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return returnValue;
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}
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// Get the Internet Config file mapping for this type
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// and see if the existing resources are significant.
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// First, get the type/creator of the file.
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FInfo fileInfo;
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OSErr err = ::FSpGetFInfo(&fspec, &fileInfo);
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if (err == noErr)
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{
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if ( fileInfo.fdType == 'APPL' )
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return TRUE;
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ICMapEntry ent;
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err = CInternetConfigInterface::GetInternetConfigFileMapping(fileInfo.fdType,
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fileInfo.fdCreator,
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fspec.name, &ent);
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if (err == noErr)
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{
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// resource fork is significant if the resource fork mask bit is set
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returnValue = (ent.flags & ICmap_resource_fork_mask) != 0;
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}
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}
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}
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return (XP_Bool) returnValue;
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}
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void DecodingDone( appledouble_decode_object* p_ap_decode_obj )
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{
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FSSpec fspec;
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fspec.vRefNum = p_ap_decode_obj->vRefNum;
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fspec.parID = p_ap_decode_obj->dirId;
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fspec.name[0] = XP_STRLEN(p_ap_decode_obj->fname);
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XP_STRCPY((char*)fspec.name+1, p_ap_decode_obj->fname);
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CMimeMapper * mapper = CPrefs::sMimeTypes.FindMimeType(fspec);
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if( mapper && (mapper->GetLoadAction() == CMimeMapper::Launch ) )
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{
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LFileBufferStream file( fspec );
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LaunchFile( &file );
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}
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}
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#pragma cplusplus reset
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/*
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* ap_encode_init
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* --------------
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*
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* Setup the encode envirment
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*/
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int ap_encode_init(
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appledouble_encode_object *p_ap_encode_obj,
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char* fname,
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char* separator)
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{
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FSSpec fspec;
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if (my_FSSpecFromPathname(fname, &fspec) != noErr )
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return -1;
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XP_MEMSET(p_ap_encode_obj, 0, sizeof(appledouble_encode_object));
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/*
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** Fill out the source file inforamtion.
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*/
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XP_MEMCPY(p_ap_encode_obj->fname, fspec.name+1, *fspec.name);
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p_ap_encode_obj->fname[*fspec.name] = '\0';
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p_ap_encode_obj->vRefNum = fspec.vRefNum;
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p_ap_encode_obj->dirId = fspec.parID;
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p_ap_encode_obj->boundary = XP_STRDUP(separator);
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return noErr;
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}
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/*
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** ap_encode_next
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** --------------
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**
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** return :
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** noErr : everything is ok
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** errDone : when encoding is done.
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** errors : otherwise.
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*/
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int ap_encode_next(
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appledouble_encode_object* p_ap_encode_obj,
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char *to_buff,
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int32 buff_size,
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int32* real_size)
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{
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int status;
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/*
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** install the out buff now.
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*/
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p_ap_encode_obj->outbuff = to_buff;
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p_ap_encode_obj->s_outbuff = buff_size;
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p_ap_encode_obj->pos_outbuff = 0;
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/*
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** first copy the outstandind data in the overflow buff to the out buffer.
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*/
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if (p_ap_encode_obj->s_overflow)
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{
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status = write_stream(p_ap_encode_obj,
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p_ap_encode_obj->b_overflow,
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p_ap_encode_obj->s_overflow);
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if (status != noErr)
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return status;
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p_ap_encode_obj->s_overflow = 0;
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}
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/*
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** go the next processing stage based on the current state.
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*/
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switch (p_ap_encode_obj->state)
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{
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case kInit:
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/*
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** We are in the starting position, fill out the header.
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*/
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status = fill_apple_mime_header(p_ap_encode_obj);
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if (status != noErr)
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break; /* some error happens */
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p_ap_encode_obj->state = kDoingHeaderPortion;
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status = ap_encode_header(p_ap_encode_obj, true);
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/* it is the first time to calling */
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if (status == errDone)
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{
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p_ap_encode_obj->state = kDoneHeaderPortion;
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}
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else
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{
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break; /* we need more work on header portion. */
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}
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/*
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** we are done with the header, so let's go to the data port.
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*/
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p_ap_encode_obj->state = kDoingDataPortion;
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status = ap_encode_data(p_ap_encode_obj, true);
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/* it is first time call do data portion */
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if (status == errDone)
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{
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p_ap_encode_obj->state = kDoneDataPortion;
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status = noErr;
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}
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break;
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case kDoingHeaderPortion:
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status = ap_encode_header(p_ap_encode_obj, false);
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/* continue with the header portion. */
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if (status == errDone)
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{
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p_ap_encode_obj->state = kDoneHeaderPortion;
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}
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else
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{
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break; /* we need more work on header portion. */
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}
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/*
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** start the data portion.
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*/
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p_ap_encode_obj->state = kDoingDataPortion;
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status = ap_encode_data(p_ap_encode_obj, true);
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/* it is the first time calling */
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if (status == errDone)
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{
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p_ap_encode_obj->state = kDoneDataPortion;
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status = noErr;
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}
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break;
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case kDoingDataPortion:
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status = ap_encode_data(p_ap_encode_obj, false);
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/* it is not the first time */
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if (status == errDone)
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{
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p_ap_encode_obj->state = kDoneDataPortion;
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status = noErr;
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}
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break;
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case kDoneDataPortion:
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#if 0
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status = write_stream(p_ap_encode_obj,
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"\n-----\n\n",
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8);
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if (status == noErr)
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#endif
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status = errDone; /* we are really done. */
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break;
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}
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*real_size = p_ap_encode_obj->pos_outbuff;
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return status;
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}
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/*
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** ap_encode_end
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** -------------
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**
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** clear the apple encoding.
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*/
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int ap_encode_end(
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appledouble_encode_object *p_ap_encode_obj,
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XP_Bool is_aborting)
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{
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/*
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** clear up the apple doubler.
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*/
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if (p_ap_encode_obj == NULL)
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return noErr;
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if (p_ap_encode_obj->fileId) /* close the file if it is open. */
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FSClose(p_ap_encode_obj->fileId);
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FREEIF(p_ap_encode_obj->boundary); /* the boundary string. */
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return noErr;
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}
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#endif /* the ifdef of XP_MAC */
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/*
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** The initial of the apple double decoder.
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**
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** Set up the next output stream based on the input.
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*/
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int ap_decode_init(
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appledouble_decode_object* p_ap_decode_obj,
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XP_Bool is_apple_single,
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XP_Bool write_as_binhex,
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void *closure)
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{
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XP_MEMSET(p_ap_decode_obj, 0, sizeof(appledouble_decode_object));
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/* presume first buff starts a line */
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p_ap_decode_obj->uu_starts_line = TRUE;
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if (write_as_binhex)
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{
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p_ap_decode_obj->write_as_binhex = TRUE;
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p_ap_decode_obj->binhex_stream = (NET_StreamClass*)closure;
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p_ap_decode_obj->data_size = 0;
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}
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else
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{
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p_ap_decode_obj->write_as_binhex = FALSE;
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p_ap_decode_obj->binhex_stream = NULL;
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p_ap_decode_obj->context = (MWContext*)closure;
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}
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p_ap_decode_obj->is_apple_single = is_apple_single;
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if (is_apple_single)
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{
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p_ap_decode_obj->encoding = kEncodeNone;
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}
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return NOERR;
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}
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static int ap_decode_state_machine(appledouble_decode_object* p_ap_decode_obj);
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/*
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* process the buffer
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*/
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int ap_decode_next(
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appledouble_decode_object* p_ap_decode_obj,
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char *in_buff,
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int32 buff_size)
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{
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/*
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** install the buff to the decoder.
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*/
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p_ap_decode_obj->inbuff = in_buff;
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p_ap_decode_obj->s_inbuff = buff_size;
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p_ap_decode_obj->pos_inbuff = 0;
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/*
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** run off the decode state machine
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*/
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return ap_decode_state_machine(p_ap_decode_obj);
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}
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PRIVATE int ap_decode_state_machine(
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appledouble_decode_object* p_ap_decode_obj)
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{
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int status = NOERR;
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int32 size;
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switch (p_ap_decode_obj->state)
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{
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case kInit:
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/*
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** Make sure that there are stuff in the buff
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** before we can parse the file head .
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*/
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if (p_ap_decode_obj->s_inbuff <=1 )
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return NOERR;
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if (p_ap_decode_obj->is_apple_single)
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{
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p_ap_decode_obj->state = kBeginHeaderPortion;
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}
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else
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{
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status = ap_seek_part_start(p_ap_decode_obj);
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if (status != errDone)
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return status;
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p_ap_decode_obj->state = kBeginParseHeader;
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}
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status = ap_decode_state_machine(p_ap_decode_obj);
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break;
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case kBeginSeekBoundary:
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p_ap_decode_obj->state = kSeekingBoundary;
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status = ap_seek_to_boundary(p_ap_decode_obj, TRUE);
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if (status == errDone)
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{
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p_ap_decode_obj->state = kBeginParseHeader;
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status = ap_decode_state_machine(p_ap_decode_obj);
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}
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break;
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case kSeekingBoundary:
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status = ap_seek_to_boundary(p_ap_decode_obj, FALSE);
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if (status == errDone)
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{
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p_ap_decode_obj->state = kBeginParseHeader;
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status = ap_decode_state_machine(p_ap_decode_obj);
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}
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break;
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case kBeginParseHeader:
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p_ap_decode_obj->state = kParsingHeader;
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status = ap_parse_header(p_ap_decode_obj, TRUE);
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if (status == errDone)
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{
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if (p_ap_decode_obj->which_part == kDataPortion)
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p_ap_decode_obj->state = kBeginDataPortion;
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else if (p_ap_decode_obj->which_part == kHeaderPortion)
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p_ap_decode_obj->state = kBeginHeaderPortion;
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else
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p_ap_decode_obj->state = kFinishing;
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status = ap_decode_state_machine(p_ap_decode_obj);
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}
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break;
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case kParsingHeader:
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status = ap_parse_header(p_ap_decode_obj, FALSE);
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if (status == errDone)
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{
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if (p_ap_decode_obj->which_part == kDataPortion)
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p_ap_decode_obj->state = kBeginDataPortion;
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else if (p_ap_decode_obj->which_part == kHeaderPortion)
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p_ap_decode_obj->state = kBeginHeaderPortion;
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else
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p_ap_decode_obj->state = kFinishing;
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status = ap_decode_state_machine(p_ap_decode_obj);
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}
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break;
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case kBeginHeaderPortion:
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p_ap_decode_obj->state = kProcessingHeaderPortion;
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status = ap_decode_process_header(p_ap_decode_obj, TRUE);
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if (status == errDone)
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{
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if (p_ap_decode_obj->is_apple_single)
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p_ap_decode_obj->state = kBeginDataPortion;
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else
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p_ap_decode_obj->state = kBeginSeekBoundary;
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status = ap_decode_state_machine(p_ap_decode_obj);
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}
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break;
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case kProcessingHeaderPortion:
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status = ap_decode_process_header(p_ap_decode_obj, FALSE);
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if (status == errDone)
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{
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if (p_ap_decode_obj->is_apple_single)
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p_ap_decode_obj->state = kBeginDataPortion;
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else
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p_ap_decode_obj->state = kBeginSeekBoundary;
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status = ap_decode_state_machine(p_ap_decode_obj);
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}
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break;
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case kBeginDataPortion:
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p_ap_decode_obj->state = kProcessingDataPortion;
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status = ap_decode_process_data(p_ap_decode_obj, TRUE);
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if (status == errDone)
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{
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if (p_ap_decode_obj->is_apple_single)
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p_ap_decode_obj->state = kFinishing;
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else
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p_ap_decode_obj->state = kBeginSeekBoundary;
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status = ap_decode_state_machine(p_ap_decode_obj);
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}
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break;
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case kProcessingDataPortion:
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status = ap_decode_process_data(p_ap_decode_obj, FALSE);
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if (status == errDone)
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{
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if (p_ap_decode_obj->is_apple_single)
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p_ap_decode_obj->state = kFinishing;
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else
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p_ap_decode_obj->state = kBeginSeekBoundary;
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status = ap_decode_state_machine(p_ap_decode_obj);
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}
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break;
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case kFinishing:
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if (p_ap_decode_obj->write_as_binhex)
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{
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if (p_ap_decode_obj->tmpfd)
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{
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/*
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** It is time to append the data fork to bin hex encoder.
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**
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** The reason behind this dirt work is resource fork is the last
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** piece in the binhex, while it is the first piece in apple double.
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*/
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XP_FileSeek(p_ap_decode_obj->tmpfd, 0L, SEEK_SET);
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while (p_ap_decode_obj->data_size > 0)
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{
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char buff[1024];
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size = MIN(1024, p_ap_decode_obj->data_size);
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XP_FileRead(buff, size, p_ap_decode_obj->tmpfd);
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status = (*p_ap_decode_obj->binhex_stream->put_block)
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(p_ap_decode_obj->binhex_stream->data_object,
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buff,
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size);
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p_ap_decode_obj->data_size -= size;
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}
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}
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if (p_ap_decode_obj->data_size <= 0)
|
|
{
|
|
/* CALL put_block with size == 0 to close a part. */
|
|
status = (*p_ap_decode_obj->binhex_stream->put_block)
|
|
(p_ap_decode_obj->binhex_stream->data_object,
|
|
NULL,
|
|
0);
|
|
if (status != NOERR)
|
|
break;
|
|
|
|
/* and now we are really done. */
|
|
status = errDone;
|
|
}
|
|
else
|
|
status = NOERR;
|
|
}
|
|
break;
|
|
}
|
|
return (status == errEOB) ? NOERR : status;
|
|
}
|
|
|
|
int ap_decode_end(
|
|
appledouble_decode_object* p_ap_decode_obj,
|
|
XP_Bool is_aborting)
|
|
{
|
|
/*
|
|
** clear up the apple doubler object.
|
|
*/
|
|
if (p_ap_decode_obj == NULL)
|
|
return NOERR;
|
|
|
|
FREEIF(p_ap_decode_obj->boundary0);
|
|
|
|
#ifdef XP_MAC
|
|
if (p_ap_decode_obj->fileId)
|
|
FSClose(p_ap_decode_obj->fileId);
|
|
if( p_ap_decode_obj->vRefNum )
|
|
FlushVol(nil, p_ap_decode_obj->vRefNum );
|
|
#endif
|
|
|
|
if (p_ap_decode_obj->write_as_binhex)
|
|
{
|
|
/*
|
|
** make sure close the binhex stream too.
|
|
*/
|
|
if (is_aborting)
|
|
{
|
|
(*p_ap_decode_obj->binhex_stream->abort)
|
|
(p_ap_decode_obj->binhex_stream->data_object, 0);
|
|
}
|
|
else
|
|
{
|
|
(*p_ap_decode_obj->binhex_stream->complete)
|
|
(p_ap_decode_obj->binhex_stream->data_object);
|
|
}
|
|
|
|
if (p_ap_decode_obj->tmpfd)
|
|
XP_FileClose(p_ap_decode_obj->tmpfd);
|
|
|
|
if (p_ap_decode_obj->tmpfname)
|
|
{
|
|
XP_FileRemove(p_ap_decode_obj->tmpfname, xpTemporary);
|
|
/* remove tmp file if we used it */
|
|
XP_FREE(p_ap_decode_obj->tmpfname); /* and release the file name too. */
|
|
}
|
|
}
|
|
else if (p_ap_decode_obj->fd)
|
|
{
|
|
XP_FileClose(p_ap_decode_obj->fd);
|
|
}
|
|
#ifdef XP_MAC
|
|
if( !is_aborting )
|
|
DecodingDone( p_ap_decode_obj);
|
|
#endif
|
|
return NOERR;
|
|
|
|
}
|