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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.
720 lines
17 KiB
C
720 lines
17 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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* Apple Double encode/decode stream
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* ----------------------------------
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*
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* 11sep95 mym created.
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*/
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#include "msg.h"
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#include "appledbl.h"
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#include "m_binhex.h"
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#include "m_cvstrm.h"
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#include "ad_codes.h"
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/* for XP_GetString() */
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#include "xpgetstr.h"
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extern int MK_MSG_SAVE_ATTACH_AS;
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#ifdef XP_MAC
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#pragma warn_unusedarg off
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extern int MK_UNABLE_TO_OPEN_TMP_FILE;
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extern int MK_MIME_ERROR_WRITING_FILE;
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/* ---------------------------------------------------------------------------------
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**
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** The codes for Apple-double encoding stream. --- it's only useful on Mac OS
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**
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** ---------------------------------------------------------------------------------
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*/
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#define WORKING_BUFF_SIZE 8192
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typedef struct _AppledoubleEncodeObject
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{
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appledouble_encode_object ap_encode_obj;
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char* buff; /* the working buff. */
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int32 s_buff; /* the working buff size. */
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XP_File fp; /* file to hold the encoding */
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char *fname; /* and the file name. */
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} AppleDoubleEncodeObject;
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/*
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Let's go "l" characters forward of the encoding for this write.
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Note:
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"s" is just a dummy paramter.
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*/
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PRIVATE int
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net_AppleDouble_Encode_Write (
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void *stream, const char* s, int32 l)
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{
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int status = 0;
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AppleDoubleEncodeObject * obj = (AppleDoubleEncodeObject*)stream;
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int32 count, size;
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while (l > 0)
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{
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size = obj->s_buff * 11 / 16;
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size = MIN(l, size);
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status = ap_encode_next(&(obj->ap_encode_obj),
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obj->buff,
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size,
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&count);
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if (status == noErr || status == errDone)
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{
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/*
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* we get the encode data, so call the next stream to write it to the disk.
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*/
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if (XP_FileWrite(obj->buff, count, obj->fp) != count)
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return errFileWrite;
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}
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if (status != noErr ) /* abort when error / done? */
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break;
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l -= size;
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}
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return status;
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}
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/*
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** is the stream ready for writing?
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*/
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PRIVATE unsigned int net_AppleDouble_Encode_Ready (void *stream)
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{
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return(MAX_WRITE_READY); /* always ready for writing */
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}
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PRIVATE void net_AppleDouble_Encode_Complete (void *stream)
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{
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AppleDoubleEncodeObject * obj = (AppleDoubleEncodeObject*)stream;
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ap_encode_end(&(obj->ap_encode_obj), false); /* this is a normal ending */
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if (obj->fp)
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{
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XP_FileClose(obj->fp); /* done with the target file */
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FREEIF(obj->fname); /* and the file name too */
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}
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FREEIF(obj->buff); /* free the working buff. */
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XP_FREE(obj);
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}
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PRIVATE void net_AppleDouble_Encode_Abort (void *stream, int status)
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{
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AppleDoubleEncodeObject * obj = (AppleDoubleEncodeObject*)stream;
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ap_encode_end(&(obj->ap_encode_obj), true); /* it is an aborting exist... */
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if (obj->fp)
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{
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XP_FileClose(obj->fp);
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XP_FileRemove (obj->fname, xpURL); /* remove the partial file. */
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FREEIF(obj->fname);
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}
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FREEIF(obj->buff); /* free the working buff. */
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XP_FREE(obj);
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}
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/*
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** fe_MakeAppleDoubleEncodeStream
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** ------------------------------
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**
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** Will create a apple double encode stream:
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**
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** -> take the filename as the input source (it needs to be a mac file.)
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** -> take a file name for the temp file we are generating.
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*/
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PUBLIC NET_StreamClass *
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fe_MakeAppleDoubleEncodeStream (int format_out,
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void *data_obj,
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URL_Struct *URL_s,
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MWContext *window_id,
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char* src_filename,
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char* dst_filename,
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char* separator)
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{
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AppleDoubleEncodeObject* obj;
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NET_StreamClass* stream;
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char* working_buff = NULL;
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int bSize = WORKING_BUFF_SIZE;
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TRACEMSG(("Setting up apple encode stream. Have URL: %s\n", URL_s->address));
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stream = XP_NEW(NET_StreamClass);
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if(stream == NULL)
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return(NULL);
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obj = XP_NEW(AppleDoubleEncodeObject);
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if (obj == NULL)
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{
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XP_FREE (stream);
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return(NULL);
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}
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while (!working_buff && (bSize >= 512))
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{
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working_buff = (char *)XP_ALLOC(bSize);
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if (!working_buff)
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bSize /= 2;
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}
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if (working_buff == NULL)
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{
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XP_FREE (obj);
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XP_FREE (stream);
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return (NULL);
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}
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stream->name = "Apple Double Encode";
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stream->complete = (MKStreamCompleteFunc) net_AppleDouble_Encode_Complete;
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stream->abort = (MKStreamAbortFunc) net_AppleDouble_Encode_Abort;
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stream->put_block = (MKStreamWriteFunc) net_AppleDouble_Encode_Write;
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stream->is_write_ready = (MKStreamWriteReadyFunc) net_AppleDouble_Encode_Ready;
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stream->data_object = obj;
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stream->window_id = window_id;
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obj->fp = XP_FileOpen(dst_filename, xpFileToPost, XP_FILE_WRITE_BIN);
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if (obj->fp == NULL)
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{
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XP_FREE (working_buff);
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XP_FREE (obj);
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XP_FREE (stream);
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return (NULL);
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}
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obj->fname = XP_STRDUP(dst_filename);
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obj->buff = working_buff;
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obj->s_buff = bSize;
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/*
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** setup all the need information on the apple double encoder.
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*/
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ap_encode_init(&(obj->ap_encode_obj),
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src_filename, /* pass the file name of the source. */
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separator);
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TRACEMSG(("Returning stream from NET_AppleDoubleEncoder\n"));
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return stream;
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}
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#endif
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/*
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** ---------------------------------------------------------------------------------
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**
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** The codes for the Apple sigle/double decoding.
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**
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** ---------------------------------------------------------------------------------
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*/
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typedef struct AppleDoubleDecodeObject
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{
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appledouble_decode_object ap_decode_obj;
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char* in_buff; /* the temporary buff to accumulate */
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/* the input, make sure the call to */
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/* the dedcoder engine big enough buff */
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int32 bytes_in_buff; /* the count for the temporary buff. */
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NET_StreamClass* binhex_stream; /* a binhex encode stream to convert */
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/* the decoded mac file to binhex. */
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} AppleDoubleDecodeObject;
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PRIVATE int
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net_AppleDouble_Decode_Write (
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void *stream, const char* s, int32 l)
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{
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int status = NOERR;
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AppleDoubleDecodeObject * obj = (AppleDoubleDecodeObject*) stream;
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int32 size;
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/*
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** To force an effecient decoding, we should
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** make sure that the buff pass to the decode next is great than 1024 bytes.
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*/
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if (obj->bytes_in_buff + l > 1024)
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{
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size = 1024 - obj->bytes_in_buff;
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XP_MEMCPY(obj->in_buff+obj->bytes_in_buff,
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s,
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size);
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s += size;
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l -= size;
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status = ap_decode_next(&(obj->ap_decode_obj),
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obj->in_buff,
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1024);
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obj->bytes_in_buff = 0;
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}
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if (l > 1024)
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{
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/* we are sure that obj->bytes_in_buff == 0 at this point. */
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status = ap_decode_next(&(obj->ap_decode_obj),
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(char *)s,
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l);
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}
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else
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{
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/* and we are sure we will not get overflow with the buff. */
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XP_MEMCPY(obj->in_buff+obj->bytes_in_buff,
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s,
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l);
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obj->bytes_in_buff += l;
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}
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return status;
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}
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PRIVATE unsigned int
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net_AppleDouble_Decode_Ready (NET_StreamClass *stream)
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{
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return(MAX_WRITE_READY); /* always ready for writing */
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}
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PRIVATE void
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net_AppleDouble_Decode_Complete (void *stream)
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{
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AppleDoubleDecodeObject *obj = (AppleDoubleDecodeObject *)stream;
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if (obj->bytes_in_buff)
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{
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ap_decode_next(&(obj->ap_decode_obj), /* do the last calls. */
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(char *)obj->in_buff,
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obj->bytes_in_buff);
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obj->bytes_in_buff = 0;
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}
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ap_decode_end(&(obj->ap_decode_obj), FALSE); /* it is a normal clean up cases.*/
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if (obj->binhex_stream)
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XP_FREE(obj->binhex_stream);
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if (obj->in_buff)
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XP_FREE(obj->in_buff);
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XP_FREE(obj);
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}
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PRIVATE void
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net_AppleDouble_Decode_Abort (
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void *stream, int status)
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{
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AppleDoubleDecodeObject *obj = (AppleDoubleDecodeObject *)stream;
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ap_decode_end(&(obj->ap_decode_obj), TRUE); /* it is an abort. */
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if (obj->binhex_stream)
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XP_FREE(obj->binhex_stream);
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if (obj->in_buff)
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XP_FREE(obj->in_buff);
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XP_FREE(obj);
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}
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/*
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** fe_MakeAppleDoubleDecodeStream_1
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** ---------------------------------
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**
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** Create the apple double decode stream.
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**
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** In the Mac OS, it will create a stream to decode to an apple file;
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**
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** In other OS, the stream will decode apple double object,
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** then encode it in binhex format, and save to the file.
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*/
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#ifndef XP_MAC
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static void
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simple_copy(MWContext* context, char* saveName, void* closure)
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{
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/* just copy the filename to the closure, so the caller can get it. */
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XP_STRCPY(closure, saveName);
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}
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#endif
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PUBLIC NET_StreamClass *
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fe_MakeAppleDoubleDecodeStream_1 (int format_out,
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void *data_obj,
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URL_Struct *URL_s,
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MWContext *window_id)
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{
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#ifdef XP_MAC
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return fe_MakeAppleDoubleDecodeStream(format_out,
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data_obj,
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URL_s,
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window_id,
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false,
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NULL);
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#else
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#if 0 /* just a test in the mac OS */
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NET_StreamClass *p;
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char* url;
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StandardFileReply reply;
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StandardPutFile("\pSave binhex encoded file as:", "\pUntitled", &reply);
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if (!reply.sfGood)
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{
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return NULL;
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}
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url = my_PathnameFromFSSpec(&(reply.sfFile));
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p = fe_MakeAppleDoubleDecodeStream(format_out,
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data_obj,
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URL_s,
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window_id,
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true,
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url+7);
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XP_FREE(url);
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return (p);
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#else /* for the none mac-os to get a file name */
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NET_StreamClass *p;
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char* filename;
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filename = XP_ALLOC(1024);
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if (filename == NULL)
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return NULL;
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if (FE_PromptForFileName(window_id,
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XP_GetString(MK_MSG_SAVE_ATTACH_AS),
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0,
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FALSE,
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FALSE,
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simple_copy,
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filename) == -1)
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{
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return NULL;
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}
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p = fe_MakeAppleDoubleDecodeStream(format_out,
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data_obj,
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URL_s,
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window_id,
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TRUE,
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filename);
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XP_FREE(filename);
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return (p);
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#endif
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#endif
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}
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PUBLIC NET_StreamClass *
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fe_MakeAppleDoubleDecodeStream (int format_out,
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void *data_obj,
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URL_Struct *URL_s,
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MWContext *window_id,
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XP_Bool write_as_binhex,
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char *dst_filename)
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{
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AppleDoubleDecodeObject* obj;
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NET_StreamClass* stream;
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TRACEMSG(("Setting up apple double decode stream. Have URL: %s\n", URL_s->address));
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stream = XP_NEW(NET_StreamClass);
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if(stream == NULL)
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return(NULL);
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obj = XP_NEW(AppleDoubleDecodeObject);
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if (obj == NULL)
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{
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XP_FREE(stream);
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return(NULL);
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}
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stream->name = "AppleDouble Decode";
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stream->complete = (MKStreamCompleteFunc) net_AppleDouble_Decode_Complete;
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stream->abort = (MKStreamAbortFunc) net_AppleDouble_Decode_Abort;
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stream->put_block = (MKStreamWriteFunc) net_AppleDouble_Decode_Write;
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stream->is_write_ready = (MKStreamWriteReadyFunc) net_AppleDouble_Decode_Ready;
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stream->data_object = obj;
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stream->window_id = window_id;
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/*
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** setup all the need information on the apple double encoder.
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*/
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obj->in_buff = (char *)XP_ALLOC(1024);
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if (obj->in_buff == NULL)
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{
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XP_FREE(obj);
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XP_FREE(stream);
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return (NULL);
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}
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obj->bytes_in_buff = 0;
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if (write_as_binhex)
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{
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obj->binhex_stream =
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fe_MakeBinHexEncodeStream(format_out,
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data_obj,
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URL_s,
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window_id,
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dst_filename);
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if (obj->binhex_stream == NULL)
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{
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XP_FREE(obj);
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XP_FREE(stream);
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XP_FREE(obj->in_buff);
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return NULL;
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}
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ap_decode_init(&(obj->ap_decode_obj),
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FALSE,
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TRUE,
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obj->binhex_stream);
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}
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else
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{
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obj->binhex_stream = NULL;
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ap_decode_init(&(obj->ap_decode_obj),
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FALSE,
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FALSE,
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window_id);
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/*
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* jt 8/8/97 -- I think this should be set to true. But'
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* let's not touch it for now.
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*
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* obj->ap_decode_obj.is_binary = TRUE;
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*/
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}
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if (dst_filename)
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{
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XP_STRNCPY_SAFE(obj->ap_decode_obj.fname, dst_filename,
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sizeof(obj->ap_decode_obj.fname));
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}
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#ifdef XP_MAC
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obj->ap_decode_obj.mSpec = (FSSpec*)( URL_s->fe_data );
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#endif
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TRACEMSG(("Returning stream from NET_AppleDoubleDecode\n"));
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return stream;
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}
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/*
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** fe_MakeAppleSingleDecodeStream_1
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** --------------------------------
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**
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** Create the apple single decode stream.
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**
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** In the Mac OS, it will create a stream to decode object to an apple file;
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**
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** In other OS, the stream will decode apple single object,
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** then encode context in binhex format, and save to the file.
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*/
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PUBLIC NET_StreamClass *
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fe_MakeAppleSingleDecodeStream_1 (int format_out,
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void *data_obj,
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URL_Struct *URL_s,
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MWContext *window_id)
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{
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#ifdef XP_MAC
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return fe_MakeAppleSingleDecodeStream(format_out,
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data_obj,
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URL_s,
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window_id,
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FALSE,
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NULL);
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#else
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#if 0 /* just a test in the mac OS */
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NET_StreamClass *p;
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char* url;
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StandardFileReply reply;
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StandardPutFile("\pSave binhex encoded file as:", "\pUntitled", &reply);
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if (!reply.sfGood)
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{
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return NULL;
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}
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url = my_PathnameFromFSSpec(&(reply.sfFile));
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p = fe_MakeAppleSingleDecodeStream(format_out,
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data_obj,
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URL_s,
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window_id,
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true,
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url+7);
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XP_FREE(url);
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return (p);
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#else /* for the none mac-os to get a file name */
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|
|
NET_StreamClass *p;
|
|
char* filename;
|
|
char* defaultPath = 0;
|
|
|
|
defaultPath = URL_s->content_name;
|
|
|
|
#ifdef XP_WIN16
|
|
if (XP_FileNameContainsBadChars(defaultPath))
|
|
defaultPath = 0;
|
|
#endif
|
|
|
|
filename = XP_ALLOC(1024);
|
|
if (filename == NULL)
|
|
return NULL;
|
|
|
|
if (FE_PromptForFileName(window_id,
|
|
XP_GetString(MK_MSG_SAVE_ATTACH_AS),
|
|
defaultPath,
|
|
FALSE,
|
|
FALSE,
|
|
simple_copy,
|
|
filename) == -1)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
p = fe_MakeAppleSingleDecodeStream(format_out,
|
|
data_obj,
|
|
URL_s,
|
|
window_id,
|
|
FALSE,
|
|
filename);
|
|
XP_FREE(filename);
|
|
return (p);
|
|
|
|
#endif
|
|
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
** Create the Apple Doube Decode stream.
|
|
**
|
|
*/
|
|
PUBLIC NET_StreamClass *
|
|
fe_MakeAppleSingleDecodeStream (int format_out,
|
|
void *data_obj,
|
|
URL_Struct *URL_s,
|
|
MWContext *window_id,
|
|
XP_Bool write_as_binhex,
|
|
char *dst_filename)
|
|
{
|
|
AppleDoubleDecodeObject* obj;
|
|
NET_StreamClass* stream;
|
|
int encoding = kEncodeNone; /* default is that we don't know the encoding */
|
|
|
|
TRACEMSG(("Setting up apple single decode stream. Have URL: %s\n", URL_s->address));
|
|
|
|
stream = XP_NEW(NET_StreamClass);
|
|
if(stream == NULL)
|
|
return(NULL);
|
|
|
|
obj = XP_NEW(AppleDoubleDecodeObject);
|
|
if (obj == NULL)
|
|
{
|
|
XP_FREE(stream);
|
|
return(NULL);
|
|
}
|
|
|
|
stream->name = "AppleSingle Decode";
|
|
stream->complete = (MKStreamCompleteFunc) net_AppleDouble_Decode_Complete;
|
|
stream->abort = (MKStreamAbortFunc) net_AppleDouble_Decode_Abort;
|
|
stream->put_block = (MKStreamWriteFunc) net_AppleDouble_Decode_Write;
|
|
stream->is_write_ready = (MKStreamWriteReadyFunc) net_AppleDouble_Decode_Ready;
|
|
stream->data_object = obj;
|
|
stream->window_id = window_id;
|
|
|
|
/*
|
|
** setup all the need information on the apple double encoder.
|
|
*/
|
|
obj->in_buff = (char *)XP_ALLOC(1024);
|
|
if (obj->in_buff == NULL)
|
|
{
|
|
XP_FREE(obj);
|
|
XP_FREE(stream);
|
|
return (NULL);
|
|
}
|
|
|
|
obj->bytes_in_buff = 0;
|
|
|
|
if (write_as_binhex)
|
|
{
|
|
obj->binhex_stream =
|
|
fe_MakeBinHexEncodeStream(format_out,
|
|
data_obj,
|
|
URL_s,
|
|
window_id,
|
|
dst_filename);
|
|
if (obj->binhex_stream == NULL)
|
|
{
|
|
XP_FREE(obj);
|
|
XP_FREE(stream);
|
|
XP_FREE(obj->in_buff);
|
|
return NULL;
|
|
}
|
|
|
|
ap_decode_init(&(obj->ap_decode_obj),
|
|
TRUE,
|
|
TRUE,
|
|
obj->binhex_stream);
|
|
}
|
|
else
|
|
{
|
|
obj->binhex_stream = NULL;
|
|
ap_decode_init(&(obj->ap_decode_obj),
|
|
TRUE,
|
|
FALSE,
|
|
window_id);
|
|
#ifndef XP_MAC
|
|
obj->ap_decode_obj.is_binary = TRUE;
|
|
#endif
|
|
}
|
|
|
|
if (dst_filename)
|
|
{
|
|
XP_STRNCPY_SAFE(obj->ap_decode_obj.fname, dst_filename,
|
|
sizeof(obj->ap_decode_obj.fname));
|
|
}
|
|
/* If we are of a broken content-type, impose its encoding. */
|
|
if (URL_s->content_type
|
|
&& !XP_STRNCASECMP(URL_s->content_type, "x-uuencode-apple-single", 23))
|
|
obj->ap_decode_obj.encoding = kEncodeUU;
|
|
else
|
|
obj->ap_decode_obj.encoding = kEncodeNone;
|
|
|
|
TRACEMSG(("Returning stream from NET_AppleSingleDecode\n"));
|
|
|
|
return stream;
|
|
}
|