diff options
Diffstat (limited to 'mailnews/compose/src/nsMsgAppleEncode.cpp')
| -rw-r--r-- | mailnews/compose/src/nsMsgAppleEncode.cpp | 703 |
1 files changed, 0 insertions, 703 deletions
diff --git a/mailnews/compose/src/nsMsgAppleEncode.cpp b/mailnews/compose/src/nsMsgAppleEncode.cpp deleted file mode 100644 index 27e39a8cda..0000000000 --- a/mailnews/compose/src/nsMsgAppleEncode.cpp +++ /dev/null @@ -1,703 +0,0 @@ -/* -*- 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_encode.c - * --------------------- - * - * The routines doing the Apple Double Encoding. - * - * 2aug95 mym Created. - * - */ - -#include "nscore.h" -#include "nsStringGlue.h" -#include "nsMimeTypes.h" -#include "prprf.h" -#include "nsServiceManagerUtils.h" -#include "nsMsgAppleDouble.h" -#include "nsMsgAppleCodes.h" -#include "nsILocalFileMac.h" - -/* -** Local Functions prototypes. -*/ -static int output64chunk( appledouble_encode_object* p_ap_encode_obj, - int c1, int c2, int c3, int pads); - -static int to64(appledouble_encode_object* p_ap_encode_obj, - char *p, - int in_size); - -static int finish64(appledouble_encode_object* p_ap_encode_obj); - - -#define BUFF_LEFT(p) ((p)->s_outbuff - (p)->pos_outbuff) - -/* -** write_stream. -*/ -int write_stream( - appledouble_encode_object *p_ap_encode_obj, - const char *out_string, - int len) -{ - if (p_ap_encode_obj->pos_outbuff + len < p_ap_encode_obj->s_outbuff) - { - memcpy(p_ap_encode_obj->outbuff + p_ap_encode_obj->pos_outbuff, - out_string, - len); - p_ap_encode_obj->pos_outbuff += len; - return noErr; - } - else - { - /* - ** If the buff doesn't have enough space, use the overflow buffer then. - */ - int s_len = p_ap_encode_obj->s_outbuff - p_ap_encode_obj->pos_outbuff; - - memcpy(p_ap_encode_obj->outbuff + p_ap_encode_obj->pos_outbuff, - out_string, - s_len); - memcpy(p_ap_encode_obj->b_overflow + p_ap_encode_obj->s_overflow, - out_string + s_len, - p_ap_encode_obj->s_overflow += (len - s_len)); - p_ap_encode_obj->pos_outbuff += s_len; - return errEOB; - } -} - -int fill_apple_mime_header( - appledouble_encode_object *p_ap_encode_obj) -{ - int status; - - char tmpstr[266]; - -#if 0 -// strcpy(tmpstr, "Content-Type: multipart/mixed; boundary=\"-\"\n\n---\n"); -// status = write_stream(p_ap_encode_env, -// tmpstr, -// strlen(tmpstr)); -// if (status != noErr) -// return status; - - PR_snprintf(tmpstr, sizeof(tmpstr), - "Content-Type: multipart/appledouble; boundary=\"=\"; name=\""); - status = write_stream(p_ap_encode_obj, (const char*)tmpstr, strlen(tmpstr)); - if (status != noErr) - return status; - - status = write_stream(p_ap_encode_obj, - p_ap_encode_obj->fname, - strlen(p_ap_encode_obj->fname)); - if (status != noErr) - return status; - - PR_snprintf(tmpstr, sizeof(tmpstr), - "\"\r\nContent-Disposition: inline; filename=\"%s\"\r\n\r\n\r\n--=\r\n", - p_ap_encode_obj->fname); -#endif /* 0 */ - PR_snprintf(tmpstr, sizeof(tmpstr), "--%s" CRLF, p_ap_encode_obj->boundary); - status = write_stream(p_ap_encode_obj, (const char*)tmpstr, strlen(tmpstr)); - return status; -} - -int ap_encode_file_infor( - appledouble_encode_object *p_ap_encode_obj) -{ - ap_header head; - ap_entry entries[NUM_ENTRIES]; - ap_dates dates; - short i; - long comlen; - char comment[256]; - int status; - - nsCOMPtr <nsIFile> resFile; - NS_NewNativeLocalFile(nsDependentCString(p_ap_encode_obj->fname), true, - getter_AddRefs(resFile)); - if (!resFile) - return errFileOpen; - - FSRef ref; - nsCOMPtr <nsILocalFileMac> macFile = do_QueryInterface(resFile); - if (NS_FAILED(macFile->GetFSRef(&ref))) - return errFileOpen; - - FSCatalogInfo catalogInfo; - if (::FSGetCatalogInfo(&ref, kFSCatInfoFinderInfo, &catalogInfo, nullptr, nullptr, nullptr) != noErr) - { - return errFileOpen; - } - - /* get a file comment, if possible */ -#if 1 - // Carbon doesn't support GetWDInfo(). (Bug 555684) - - // not sure why working directories are needed here... - comlen = 0; -#else - long procID; - procID = 0; - GetWDInfo(p_ap_encode_obj->vRefNum, &fpb->ioVRefNum, &fpb->ioDirID, &procID); - IOParam vinfo; - memset((void *) &vinfo, '\0', sizeof (vinfo)); - GetVolParmsInfoBuffer vp; - vinfo.ioCompletion = nil; - vinfo.ioVRefNum = fpb->ioVRefNum; - vinfo.ioBuffer = (Ptr) &vp; - vinfo.ioReqCount = sizeof (vp); - comlen = 0; - if (PBHGetVolParmsSync((HParmBlkPtr) &vinfo) == noErr && - ((vp.vMAttrib >> bHasDesktopMgr) & 1)) - { - DTPBRec dtp; - memset((void *) &dtp, '\0', sizeof (dtp)); - dtp.ioVRefNum = fpb->ioVRefNum; - if (PBDTGetPath(&dtp) == noErr) - { - dtp.ioCompletion = nil; - dtp.ioDTBuffer = (Ptr) comment; - dtp.ioNamePtr = fpb->ioNamePtr; - dtp.ioDirID = fpb->ioFlParID; - if (PBDTGetCommentSync(&dtp) == noErr) - comlen = dtp.ioDTActCount; - } - } -#endif /* ! 1 */ - - /* write header */ -// head.magic = dfork ? APPLESINGLE_MAGIC : APPLEDOUBLE_MAGIC; - head.magic = APPLEDOUBLE_MAGIC; /* always do apple double */ - head.version = VERSION; - memset(head.fill, '\0', sizeof (head.fill)); - head.entries = NUM_ENTRIES - 1; - status = to64(p_ap_encode_obj, - (char *) &head, - sizeof (head)); - if (status != noErr) - return status; - - /* write entry descriptors */ - nsAutoCString leafname; - macFile->GetNativeLeafName(leafname); - entries[0].offset = sizeof (head) + sizeof (ap_entry) * head.entries; - entries[0].id = ENT_NAME; - entries[0].length = leafname.Length(); - entries[1].id = ENT_FINFO; - entries[1].length = sizeof (FInfo) + sizeof (FXInfo); - entries[2].id = ENT_DATES; - entries[2].length = sizeof (ap_dates); - entries[3].id = ENT_COMMENT; - entries[3].length = comlen; - entries[4].id = ENT_RFORK; - entries[4].length = catalogInfo.rsrcLogicalSize; - entries[5].id = ENT_DFORK; - entries[5].length = catalogInfo.dataLogicalSize; - - /* correct the link in the entries. */ - for (i = 1; i < NUM_ENTRIES; ++i) - { - entries[i].offset = entries[i-1].offset + entries[i-1].length; - } - status = to64(p_ap_encode_obj, - (char *) entries, - sizeof (ap_entry) * head.entries); - if (status != noErr) - return status; - - /* write name */ - status = to64(p_ap_encode_obj, - (char *) leafname.get(), - leafname.Length()); - if (status != noErr) - return status; - - /* write finder info */ - status = to64(p_ap_encode_obj, - (char *) &catalogInfo.finderInfo, - sizeof (FInfo)); - if (status != noErr) - return status; - - status = to64(p_ap_encode_obj, - (char *) &catalogInfo.extFinderInfo, - sizeof (FXInfo)); - if (status != noErr) - return status; - - /* write dates */ - dates.create = catalogInfo.createDate.lowSeconds + CONVERT_TIME; - dates.modify = catalogInfo.contentModDate.lowSeconds + CONVERT_TIME; - dates.backup = catalogInfo.backupDate.lowSeconds + CONVERT_TIME; - dates.access = catalogInfo.accessDate.lowSeconds + CONVERT_TIME; - status = to64(p_ap_encode_obj, - (char *) &dates, - sizeof (ap_dates)); - if (status != noErr) - return status; - - /* write comment */ - if (comlen) - { - status = to64(p_ap_encode_obj, - comment, - comlen * sizeof(char)); - } - /* - ** Get some help information on deciding the file type. - */ - if (((FileInfo*)(&catalogInfo.finderInfo))->fileType == 'TEXT' || - ((FileInfo*)(&catalogInfo.finderInfo))->fileType == 'text') - { - p_ap_encode_obj->text_file_type = true; - } - - return status; -} -/* -** ap_encode_header -** -** encode the file header and the resource fork. -** -*/ -int ap_encode_header( - appledouble_encode_object* p_ap_encode_obj, - bool firstime) -{ - char rd_buff[256]; - FSIORefNum fileId; - OSErr retval = noErr; - int status; - ByteCount inCount; - - if (firstime) - { - PL_strcpy(rd_buff, - "Content-Type: application/applefile\r\nContent-Transfer-Encoding: base64\r\n\r\n"); - status = write_stream(p_ap_encode_obj, (const char*)rd_buff, strlen(rd_buff)); - if (status != noErr) - return status; - - status = ap_encode_file_infor(p_ap_encode_obj); - if (status != noErr) - return status; - - /* - ** preparing to encode the resource fork. - */ - nsCOMPtr <nsIFile> myFile; - NS_NewNativeLocalFile(nsDependentCString(p_ap_encode_obj->fname), true, getter_AddRefs(myFile)); - if (!myFile) - return errFileOpen; - - FSRef ref; - nsCOMPtr <nsILocalFileMac> macFile = do_QueryInterface(myFile); - if (NS_FAILED(macFile->GetFSRef(&ref))) - return errFileOpen; - - HFSUniStr255 forkName; - ::FSGetResourceForkName(&forkName); - retval = ::FSOpenFork(&ref, forkName.length, forkName.unicode, fsRdPerm, &p_ap_encode_obj->fileId); - if (retval != noErr) - return retval; - } - - fileId = p_ap_encode_obj->fileId; - while (retval == noErr) - { - if (BUFF_LEFT(p_ap_encode_obj) < 400) - break; - - inCount = 0; - retval = ::FSReadFork(fileId, fsAtMark, 0, 256, rd_buff, &inCount); - if (inCount) - { - status = to64(p_ap_encode_obj, - rd_buff, - inCount); - if (status != noErr) - return status; - } - } - - if (retval == eofErr) - { - ::FSCloseFork(fileId); - p_ap_encode_obj->fileId = 0; - - status = finish64(p_ap_encode_obj); - if (status != noErr) - return status; - - /* - ** write out the boundary - */ - PR_snprintf(rd_buff, sizeof(rd_buff), - CRLF "--%s" CRLF, - p_ap_encode_obj->boundary); - - status = write_stream(p_ap_encode_obj, (const char*)rd_buff, strlen(rd_buff)); - if (status == noErr) - status = errDone; - } - return status; -} - -#if 0 -// This is unused for now and Clang complains about that is it is ifdefed out -static void replace(char *p, int len, char frm, char to) -{ - for (; len > 0; len--, p++) - if (*p == frm) *p = to; -} -#endif - -/* Description of the various file formats and their magic numbers */ -struct magic -{ - const char *name; /* Name of the file format */ - const char *num; /* The magic number */ - int len; /* Length (0 means strlen(magicnum)) */ -}; - -/* The magic numbers of the file formats we know about */ -static struct magic magic[] = -{ - { "image/gif", "GIF", 0 }, - { "image/jpeg", "\377\330\377", 0 }, - { "video/mpeg", "\0\0\001\263", 4 }, - { "application/postscript", "%!", 0 }, -}; -static int num_magic = MOZ_ARRAY_LENGTH(magic); - -static const char *text_type = TEXT_PLAIN; /* the text file type. */ -static const char *default_type = APPLICATION_OCTET_STREAM; - - -/* - * Determins the format of the file "inputf". The name - * of the file format (or NULL on error) is returned. - */ -static const char *magic_look(char *inbuff, int numread) -{ - int i, j; - - for (i=0; i<num_magic; i++) - { - if (magic[i].len == 0) - magic[i].len = strlen(magic[i].num); - } - - for (i=0; i<num_magic; i++) - { - if (numread >= magic[i].len) - { - for (j=0; j<magic[i].len; j++) - { - if (inbuff[j] != magic[i].num[j]) break; - } - - if (j == magic[i].len) - return magic[i].name; - } - } - - return default_type; -} -/* -** ap_encode_data -** -** --------------- -** -** encode on the data fork. -** -*/ -int ap_encode_data( - appledouble_encode_object* p_ap_encode_obj, - bool firstime) -{ - char rd_buff[256]; - FSIORefNum fileId; - OSErr retval = noErr; - ByteCount in_count; - int status; - - if (firstime) - { - const char* magic_type; - - /* - ** preparing to encode the data fork. - */ - nsCOMPtr <nsIFile> resFile; - NS_NewNativeLocalFile(nsDependentCString(p_ap_encode_obj->fname), true, - getter_AddRefs(resFile)); - if (!resFile) - return errFileOpen; - - FSRef ref; - nsCOMPtr <nsILocalFileMac> macFile = do_QueryInterface(resFile); - if (NS_FAILED(macFile->GetFSRef(&ref))) - return errFileOpen; - - HFSUniStr255 forkName; - ::FSGetDataForkName(&forkName); - retval = ::FSOpenFork(&ref, forkName.length, forkName.unicode, fsRdPerm, &fileId); - if (retval != noErr) - return retval; - - p_ap_encode_obj->fileId = fileId; - - - if (!p_ap_encode_obj->text_file_type) - { - /* - ** do a smart check for the file type. - */ - in_count = 0; - retval = ::FSReadFork(fileId, fsFromStart, 0, 256, rd_buff, &in_count); - magic_type = magic_look(rd_buff, in_count); - - /* don't forget to rewind the index to start point. */ - ::FSSetForkPosition(fileId, fsFromStart, 0); - /* and reset retVal just in case... */ - if (retval == eofErr) - retval = noErr; - } - else - { - magic_type = text_type; /* we already know it is a text type. */ - } - - /* - ** the data portion header information. - */ - nsAutoCString leafName; - resFile->GetNativeLeafName(leafName); - PR_snprintf(rd_buff, sizeof(rd_buff), - "Content-Type: %s; name=\"%s\"" CRLF "Content-Transfer-Encoding: base64" CRLF "Content-Disposition: inline; filename=\"%s\"" CRLF CRLF, - magic_type, - leafName.get(), - leafName.get()); - - status = write_stream(p_ap_encode_obj, (const char*)rd_buff, strlen(rd_buff)); - if (status != noErr) - return status; - } - - while (retval == noErr) - { - if (BUFF_LEFT(p_ap_encode_obj) < 400) - break; - - in_count = 0; - retval = ::FSReadFork(p_ap_encode_obj->fileId, fsAtMark, 0, 256, rd_buff, &in_count); - if (in_count) - { -#if 0 -/* replace(rd_buff, in_count, '\r', '\n'); */ -#endif -/* ** may be need to do character set conversion here for localization. ** */ - status = to64(p_ap_encode_obj, - rd_buff, - in_count); - if (status != noErr) - return status; - } - } - - if (retval == eofErr) - { - ::FSCloseFork(p_ap_encode_obj->fileId); - p_ap_encode_obj->fileId = 0; - - status = finish64(p_ap_encode_obj); - if (status != noErr) - return status; - - /* write out the boundary */ - - PR_snprintf(rd_buff, sizeof(rd_buff), - CRLF "--%s--" CRLF CRLF, - p_ap_encode_obj->boundary); - - status = write_stream(p_ap_encode_obj, (const char*)rd_buff, strlen(rd_buff)); - - if (status == noErr) - status = errDone; - } - return status; -} - -static char basis_64[] = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - -/* -** convert the stream in the inbuff to 64 format and put it in the out buff. -** To make the life easier, the caller will responcable of the cheking of the outbuff's bundary. -*/ -static int -to64(appledouble_encode_object* p_ap_encode_obj, - char *p, - int in_size) -{ - int status; - int c1, c2, c3, ct; - unsigned char *inbuff = (unsigned char*)p; - - ct = p_ap_encode_obj->ct; /* the char count left last time. */ - - /* - ** resume the left state of the last conversion. - */ - switch (p_ap_encode_obj->state64) - { - case 0: - p_ap_encode_obj->c1 = c1 = *inbuff ++; - if (--in_size <= 0) - { - p_ap_encode_obj->state64 = 1; - return noErr; - } - p_ap_encode_obj->c2 = c2 = *inbuff ++; - if (--in_size <= 0) - { - p_ap_encode_obj->state64 = 2; - return noErr; - } - c3 = *inbuff ++; --in_size; - break; - case 1: - c1 = p_ap_encode_obj->c1; - p_ap_encode_obj->c2 = c2 = *inbuff ++; - if (--in_size <= 0) - { - p_ap_encode_obj->state64 = 2; - return noErr; - } - c3 = *inbuff ++; --in_size; - break; - case 2: - c1 = p_ap_encode_obj->c1; - c2 = p_ap_encode_obj->c2; - c3 = *inbuff ++; --in_size; - break; - } - - while (in_size >= 0) - { - status = output64chunk(p_ap_encode_obj, - c1, - c2, - c3, - 0); - if (status != noErr) - return status; - - ct += 4; - if (ct > 71) - { - status = write_stream(p_ap_encode_obj, - CRLF, - 2); - if (status != noErr) - return status; - - ct = 0; - } - - if (in_size <= 0) - { - p_ap_encode_obj->state64 = 0; - break; - } - - c1 = (int)*inbuff++; - if (--in_size <= 0) - { - p_ap_encode_obj->c1 = c1; - p_ap_encode_obj->state64 = 1; - break; - } - c2 = *inbuff++; - if (--in_size <= 0) - { - p_ap_encode_obj->c1 = c1; - p_ap_encode_obj->c2 = c2; - p_ap_encode_obj->state64 = 2; - break; - } - c3 = *inbuff++; - in_size--; - } - p_ap_encode_obj->ct = ct; - return status; -} - -/* -** clear the left base64 encodes. -*/ -static int -finish64(appledouble_encode_object* p_ap_encode_obj) -{ - int status; - - switch (p_ap_encode_obj->state64) - { - case 0: - break; - case 1: - status = output64chunk(p_ap_encode_obj, - p_ap_encode_obj->c1, - 0, - 0, - 2); - break; - case 2: - status = output64chunk(p_ap_encode_obj, - p_ap_encode_obj->c1, - p_ap_encode_obj->c2, - 0, - 1); - break; - } - status = write_stream(p_ap_encode_obj, CRLF, 2); - p_ap_encode_obj->state64 = 0; - p_ap_encode_obj->ct = 0; - return status; -} - -static int output64chunk( - appledouble_encode_object* p_ap_encode_obj, - int c1, int c2, int c3, int pads) -{ - char tmpstr[32]; - char *p = tmpstr; - - *p++ = basis_64[c1>>2]; - *p++ = basis_64[((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4)]; - if (pads == 2) - { - *p++ = '='; - *p++ = '='; - } - else if (pads) - { - *p++ = basis_64[((c2 & 0xF) << 2) | ((c3 & 0xC0) >>6)]; - *p++ = '='; - } - else - { - *p++ = basis_64[((c2 & 0xF) << 2) | ((c3 & 0xC0) >>6)]; - *p++ = basis_64[c3 & 0x3F]; - } - return write_stream(p_ap_encode_obj, (const char*) tmpstr, p-tmpstr); -} |