Annotation of parser3/src/types/pa_vmath.C, revision 1.1.2.1
1.1.2.1 ! paf 1: /** @file
! 2: Parser: @b mail class.
! 3: relies on gmime library, by Jeffrey Stedfast <fejj@helixcode.com>
! 4:
! 5: Copyright(c) 2001, 2003 ArtLebedev Group(http://www.artlebedev.com)
! 6: Author: Alexandr Petrosian <paf@design.ru>(http://paf.design.ru)
! 7: */
! 8:
! 9: static const char* IDENT_VMAIL_C="$Date: 2003/01/28 13:15:20 $";
! 10:
! 11: #include "pa_sapi.h"
! 12: #include "pa_vmail.h"
! 13: #include "pa_vstring.h"
! 14: #include "pa_request.h"
! 15: #include "pa_common.h"
! 16: #include "pa_charset.h"
! 17: #include "pa_charsets.h"
! 18: #include "pa_vdate.h"
! 19: #include "pa_vfile.h"
! 20: #include "pa_uue.h"
! 21:
! 22: #ifdef WITH_MAILRECEIVE
! 23: extern "C" {
! 24: #include "gmime.h"
! 25: }
! 26: #endif
! 27:
! 28: // defines
! 29:
! 30: #define RAW_NAME "raw"
! 31:
! 32: // internals
! 33:
! 34: enum PartType {
! 35: P_TEXT,
! 36: P_HTML,
! 37: P_FILE,
! 38: P_MESSAGE,
! 39:
! 40: P_TYPES_COUNT
! 41: };
! 42:
! 43: static const char * const part_name_starts[P_TYPES_COUNT]={"text", "html", "file", "message"};
! 44:
! 45: // VMail
! 46:
! 47: extern Methoded *mail_base_class;
! 48:
! 49: VMail::VMail(Pool& apool) : VStateless_class(apool, 0, mail_base_class),
! 50: vreceived(apool) {
! 51: }
! 52:
! 53: #ifdef WITH_MAILRECEIVE
! 54:
! 55: static const String& maybeUpperCase(Pool& pool, const String& src, bool toUpperCase) {
! 56: return toUpperCase?src.change_case(pool, String::CC_UPPER):src;
! 57: }
! 58:
! 59: static void UTF8toSource(Pool& pool, const char *source_body, size_t source_content_length,
! 60: const void *& dest_body, size_t& dest_content_length) {
! 61: if(source_body) {
! 62: if(!source_content_length)
! 63: source_content_length=strlen(source_body);
! 64: Charset::transcode(pool,
! 65: *utf8_charset, source_body, source_content_length,
! 66: pool.get_source_charset(), dest_body, dest_content_length);
! 67: } else {
! 68: dest_body=0;
! 69: dest_content_length=0;
! 70: }
! 71: }
! 72:
! 73: static void putReceived(Hash& received, const char *name, Value *value, bool nameToUpperCase=false) {
! 74: Pool& pool=received.pool();
! 75: if(name && value) {
! 76: received.put(
! 77: maybeUpperCase(pool, String::OnPool(pool, name, 0, true/*tainted*/), nameToUpperCase),
! 78: value);
! 79: }
! 80: }
! 81:
! 82: static void putReceived(Hash& received, const char *name, const char *value, size_t value_size=0, bool nameToUpperCase=false) {
! 83: if(value) {
! 84: Pool& pool=received.pool();
! 85:
! 86: const void *value_dest_body;
! 87: size_t value_dest_content_length;
! 88: // UTF8toSource(pool, value, value_size, value_dest_body, value_dest_content_length);
! 89: value_dest_body=value;
! 90: value_dest_content_length=value_size;
! 91:
! 92: putReceived(received, name,
! 93: new(pool) VString(
! 94: String::OnPool(pool,(const char *)value_dest_body, value_dest_content_length, true/*tainted*/)));
! 95: }
! 96: }
! 97:
! 98: static void putReceived(Hash& received, const char *name, time_t value) {
! 99: Pool& pool=received.pool();
! 100: if(name)
! 101: received.put(String::OnPool(pool, name, 0, true/*tainted*/), new(pool) VDate(pool, value));
! 102: }
! 103:
! 104: static void MimeHeaderField2received(const char *name, const char *value, gpointer data) {
! 105: Hash& received=*static_cast<Hash *>(data);
! 106:
! 107: putReceived(received, name, value, 0, true/*nameInUpperCase*/);
! 108: }
! 109:
! 110: static void parse(Request& r, GMimeStream *stream, Hash& received);
! 111:
! 112: #ifndef DOXYGEN
! 113: struct MimePart2bodyInfo {
! 114: Request *r;
! 115: Hash *body;
! 116: int partCounts[P_TYPES_COUNT];
! 117: };
! 118: #endif
! 119: /// @test why no copy to global in P_HTML putReceived?
! 120: static void MimePart2body(GMimePart *part,
! 121: gpointer data) {
! 122: MimePart2bodyInfo& i=*static_cast<MimePart2bodyInfo *>(data);
! 123: Pool& pool=i.body->pool();
! 124:
! 125: if(const GMimeContentType *type=g_mime_part_get_content_type(part)) {
! 126: if(g_mime_content_type_is_type(type, "multipart", "*"))
! 127: return; // skipping frames
! 128:
! 129: PartType partType;
! 130: if(g_mime_content_type_is_type(type, "text", "plain"))
! 131: partType=P_TEXT;
! 132: else if(g_mime_content_type_is_type(type, "text", "html"))
! 133: partType=P_HTML;
! 134: else if(g_mime_content_type_is_type(type, "message", "*"))
! 135: partType=P_MESSAGE;
! 136: else
! 137: partType=P_FILE;
! 138:
! 139: // partName
! 140: const char *partName;
! 141: char partNameBuf[MAX_STRING];
! 142: const char *partNameStart=part_name_starts[partType];
! 143: if(int partNo=i.partCounts[partType]++) {
! 144: snprintf(partNameBuf, MAX_STRING, "%s%d", partNameStart, partNo);
! 145: partName=partNameBuf;
! 146: } else
! 147: partName=partNameStart;
! 148:
! 149: // $.partX[
! 150: VHash& vpartX=*new(pool) VHash(pool); putReceived(*i.body, partName, &vpartX);
! 151: Hash& partX=vpartX.hash(0);
! 152: {
! 153: // $.raw[
! 154: VHash& vraw=*new(pool) VHash(pool); putReceived(partX, RAW_NAME, &vraw);
! 155: g_mime_header_foreach(part->headers, MimeHeaderField2received, &vraw.hash(0));
! 156: }
! 157: const char *content_filename=0;
! 158: {
! 159: // $.content-type[
! 160: VHash& vcontent_type=*new(pool) VHash(pool); putReceived(partX, "content-type", &vcontent_type);
! 161: Hash& content_type=vcontent_type.hash(0);
! 162: {
! 163: // $.value[text/plain]
! 164: char value[MAX_STRING];
! 165: snprintf(value, MAX_STRING, "%s/%s",
! 166: type->type?type->type:"x-unknown",
! 167: type->subtype?type->subtype:"x-unknown");
! 168: putReceived(content_type, VALUE_NAME, value);
! 169: }
! 170: GMimeParam *param=type->params;
! 171: while(param) {
! 172: // $.charset[windows-1251] && co
! 173: putReceived(content_type, param->name, param->value, true);
! 174: if(strcasecmp(param->name, "name")==0)
! 175: content_filename=param->value;
! 176: param=param->next;
! 177: }
! 178: }
! 179: // $.description
! 180: putReceived(partX, "description", part->description);
! 181: // $.content-id
! 182: putReceived(partX, "content-id", part->content_id);
! 183: // $.content-md5
! 184: putReceived(partX, "content-md5", part->content_md5);
! 185: // $.content-location
! 186: putReceived(partX, "content-location", part->content_location);
! 187:
! 188: // todo GMimePart:
! 189: // GMimePartEncodingType encoding;
! 190: // GMimeDisposition *disposition;
! 191: if(part->disposition) {
! 192: GMimeParam *param=part->disposition->params;
! 193: while(param) {
! 194: // $.charset[windows-1251] && co
! 195: if(strcasecmp(param->name, "filename")==0)
! 196: content_filename=param->value;
! 197: param=param->next;
! 198: }
! 199: }
! 200:
! 201: // MESSAGE
! 202: if(partType==P_MESSAGE) {
! 203: if(part->content)
! 204: if(GMimeStream *stream=part->content->stream)
! 205: parse(*i.r, stream, partX);
! 206: } else {
! 207: // $.value[string|file]
! 208: size_t buf_len;
! 209: const void *local_buf=g_mime_part_get_content(part, &buf_len);
! 210: if(partType==P_FILE) {
! 211: VFile& vfile=*new(pool) VFile(pool);
! 212: char *global_buf=(char *)pool.malloc(buf_len);
! 213: memcpy(global_buf, local_buf, buf_len);
! 214: VString *vcontent_type=content_filename?
! 215: new(pool) VString(i.r->mime_type_of(content_filename)):0;
! 216: vfile.set(true/*tainted*/, global_buf, buf_len, content_filename, vcontent_type);
! 217: putReceived(partX, VALUE_NAME, &vfile);
! 218: } else {
! 219: // P_TEXT, P_HTML
! 220: putReceived(partX, VALUE_NAME,(const char*)local_buf, buf_len);
! 221: }
! 222: }
! 223: }
! 224: }
! 225:
! 226: int gmt_offset() {
! 227: #if defined(HAVE_TIMEZONE) && defined(HAVE_DAYLIGHT)
! 228: return timezone+(daylight?60*60*(timezone<0?-1:timezone>0?+1:0):0);
! 229: #else
! 230: time_t t=time(0);
! 231: tm *tm=localtime(&t);
! 232: #if defined(HAVE_TM_GMTOFF)
! 233: return tm->tm_gmtoff;
! 234: #elif defined(HAVE_TM_TZADJ)
! 235: return tm->tm_tzadj;
! 236: #else
! 237: #error neither HAVE_TIMEZONE&HAVE_DAYIGHT nor HAVE_TM_GMTOFF nor HAVE_TM_TZADJ defined
! 238: #endif
! 239: #endif
! 240: }
! 241:
! 242: static void parse(Request& r, GMimeStream *stream, Hash& received) {
! 243: Pool& pool=received.pool();
! 244:
! 245: GMimeMessage *message=g_mime_parser_construct_message(stream);
! 246: try {
! 247: const GMimeMessageHeader *messageHeader=message->header;
! 248: if(!messageHeader)
! 249: return;
! 250:
! 251: // firstly user-defined strings go
! 252: // user headers
! 253: {
! 254: // $.raw[
! 255: VHash& vraw=*new(pool) VHash(pool); putReceived(received, RAW_NAME, &vraw);
! 256: g_mime_header_foreach(messageHeader->headers, MimeHeaderField2received, &vraw.hash(0));
! 257: }
! 258:
! 259: // maybe-todo-recipients
! 260: // x(messageHeader->recipients)
! 261:
! 262: // secondly standard headers&body go
! 263: // standard header
! 264: // .from
! 265: putReceived(received, "from", messageHeader->from);
! 266: // .reply-to
! 267: putReceived(received, "reply-to", messageHeader->reply_to);
! 268: // .to
! 269: // todo: messageHeader->recipients
! 270: // .subject
! 271: putReceived(received, "subject", messageHeader->subject);
! 272: // .date(date+gmt_offset)
! 273: int tt_offset =
! 274: ((messageHeader->gmt_offset / 100) *(60 * 60))
! 275: +(messageHeader->gmt_offset % 100) * 60;
! 276:
! 277: putReceived(received, "date",
! 278: messageHeader->date // local sender
! 279: -tt_offset // move local sender to GMT sender
! 280: -gmt_offset() // move GMT sender to our local time
! 281: );
! 282: // .message-id
! 283: putReceived(received, "message-id", messageHeader->message_id);
! 284:
! 285: // .body[part/parts
! 286: GMimePart *part=message->mime_part;
! 287: const GMimeContentType *type=g_mime_part_get_content_type(part);
! 288: MimePart2bodyInfo info={&r, &received};
! 289: g_mime_part_foreach(part, MimePart2body, &info);
! 290:
! 291: // normal unref
! 292: g_mime_object_unref(GMIME_OBJECT(message));
! 293: } catch(...) {
! 294: // abnormal unref
! 295: g_mime_object_unref(GMIME_OBJECT(message));
! 296: }
! 297: }
! 298: #endif
! 299:
! 300:
! 301:
! 302: void VMail::fill_received(Request& r) {
! 303: // store letter to received
! 304: #ifdef WITH_MAILRECEIVE
! 305: if(r.info.mail_received) {
! 306: // init
! 307: g_mime_init(GMIME_INIT_FLAG_UTF8);
! 308:
! 309: // create stream with CRLF filter
! 310: GMimeStream *stream = g_mime_stream_fs_new(fileno(stdin));
! 311: GMimeStream *istream = g_mime_stream_filter_new_with_stream(stream);
! 312: GMimeFilter *filter = g_mime_filter_crlf_new(GMIME_FILTER_CRLF_DECODE, GMIME_FILTER_CRLF_MODE_CRLF_ONLY);
! 313: g_mime_stream_filter_add(GMIME_STREAM_FILTER(istream), filter);
! 314: g_mime_stream_unref(stream);
! 315: stream = istream;
! 316: try {
! 317: // parse incoming stream
! 318: parse(r, stream, vreceived.hash(0));
! 319: // normal stream free
! 320: g_mime_stream_unref(stream);
! 321: } catch(...) {
! 322: // abnormal stream free
! 323: g_mime_stream_unref(stream);
! 324: }
! 325: }
! 326: #endif
! 327: }
! 328:
! 329: #ifndef DOXYGEN
! 330: struct Store_message_element_info {
! 331: Charset *charset;
! 332: String *header;
! 333: const String **from;
! 334: String **to;
! 335: const String *errors_to;
! 336: bool mime_version_specified;
! 337: Array *parts[P_TYPES_COUNT];
! 338: int parts_count;
! 339: bool has_content_type;
! 340: };
! 341: #endif
! 342: typedef int (*string_contains_char_which_check)(int);
! 343: static bool string_contains_char_which(const char *string, string_contains_char_which_check check) {
! 344: while(char c=*string++) {
! 345: if(check(c))
! 346: return true;
! 347: }
! 348: return false;
! 349: }
! 350: static char *trimBoth(char *s) {
! 351: // sanity check
! 352: if(!s)
! 353: return 0;
! 354:
! 355: // trim head whitespace
! 356: while(*s && isspace(*s))
! 357: s++;
! 358: // trim tail whitespace
! 359: char *tail=s+strlen(s);
! 360: if(tail>s) {
! 361: do {
! 362: --tail;
! 363: if(isspace(*tail))
! 364: *tail=0;
! 365: } while(tail>s);
! 366: }
! 367: // return it
! 368: return s;
! 369: }
! 370: static void extractEmail(String& result, char *email, const String& origin_string) {
! 371: email=trimBoth(email);
! 372: result.APPEND_TAINTED(email, 0, origin_string.origin().file, origin_string.origin().line);
! 373:
! 374: /*
! 375: http://www.faqs.org/rfcs/rfc822.html
! 376:
! 377: addr-spec = local-part "@" domain ; global address
! 378:
! 379: local-part = word *("." word) ; uninterpreted case-preserved
! 380: word = atom / quoted-string
! 381:
! 382: domain = sub-domain *("." sub-domain)
! 383: sub-domain = domain-ref / domain-literal
! 384: domain-ref = atom ; symbolic reference
! 385:
! 386: domain-literal << ignoring for now
! 387: quoted-string in word << ignoring for now
! 388:
! 389: atom = 1*<any CHAR except specials, SPACE and CTLs> << the ONLY to check
! 390:
! 391: specials = "(" / ")" / "<" / ">" / "@" ; Must be in quoted-
! 392: / "," / ";" / ":" / "\" / <"> ; string, to use
! 393: / "." / "[" / "]" ; within a word.
! 394:
! 395: */
! 396: const char *exception_type="email.format";
! 397: if(strpbrk(email, "()<>,;:\\\"[]"/*specials minus @ and . */))
! 398: throw Exception(exception_type,
! 399: &result,
! 400: "email contains bad characters (specials)");
! 401: if(string_contains_char_which(email, (string_contains_char_which_check)isspace))
! 402: throw Exception(exception_type,
! 403: &result,
! 404: "email contains bad characters (whitespace)");
! 405: if(string_contains_char_which(email, (string_contains_char_which_check)iscntrl))
! 406: throw Exception(exception_type,
! 407: &result,
! 408: "email contains bad characters (control)");
! 409: if(result.is_empty())
! 410: throw Exception(exception_type,
! 411: &origin_string,
! 412: "email is empty");
! 413: }
! 414:
! 415: /*nonstatic*/String& extractEmails(const String& string) { // used in classes/mail.C, which supported for backward compatibility
! 416: Pool& pool=string.pool();
! 417:
! 418: char *emails=string.cstr();
! 419: String& result=*new(pool) String(pool);
! 420: while(char *email=lsplit(&emails, ',')) {
! 421: rsplit(email, '>');
! 422: if(char *in_brackets=lsplit(email, '<'))
! 423: email=in_brackets;
! 424: if(!result.is_empty())
! 425: result<<",";
! 426: extractEmail(result, email, string);
! 427: }
! 428:
! 429: return result;
! 430: }
! 431: static void store_message_element(const Hash::Key& raw_element_name, Hash::Val *aelement_value,
! 432: void *info) {
! 433: Value& element_value=*static_cast<Value *>(aelement_value);
! 434: const String& low_element_name=raw_element_name.change_case(raw_element_name.pool(), String::CC_LOWER);
! 435: Store_message_element_info& i=*static_cast<Store_message_element_info *>(info);
! 436:
! 437: // exclude internals
! 438: if(low_element_name==CHARSET_NAME
! 439: || low_element_name==VALUE_NAME
! 440: || low_element_name==RAW_NAME
! 441: || low_element_name=="date")
! 442: return;
! 443:
! 444: // grep parts
! 445: for(int pt=0; pt<P_TYPES_COUNT; pt++) {
! 446: if(low_element_name.starts_with(part_name_starts[pt])) {
! 447: // check that $.message# '#' is digit
! 448: size_t start_len=strlen(part_name_starts[pt]);
! 449: if(low_element_name.size()>start_len) {
! 450: const char *at_num=low_element_name.mid(start_len, start_len+1).cstr();
! 451: if(!isdigit(*at_num))
! 452: continue;
! 453: }
! 454: *i.parts[pt]+=&element_value;
! 455: i.parts_count++;
! 456: return;
! 457: }
! 458: }
! 459:
! 460: bool skip=false;
! 461:
! 462: // fetch some special headers
! 463: if(i.from && low_element_name=="from")
! 464: *i.from=&extractEmails(element_value.as_string());
! 465: if(i.to) { // defined only on WIN32, see mail.C [collecting info for RCPT to-s]
! 466: bool is_to=low_element_name=="to" ;
! 467: bool is_cc=low_element_name=="cc" ;
! 468: bool is_bcc=low_element_name=="bcc" ;
! 469: if(is_to||is_cc||is_bcc) {
! 470: Pool& pool=element_value.pool();
! 471: if(!*i.to)
! 472: *i.to=new(pool) String(pool);
! 473: else
! 474: **i.to << ",";
! 475: **i.to << extractEmails(element_value.as_string());
! 476: }
! 477:
! 478: if(is_bcc) // blinding it
! 479: skip=true;
! 480: }
! 481: if(low_element_name=="errors-to")
! 482: i.errors_to=&extractEmails(element_value.as_string());
! 483: if(low_element_name=="mime-version")
! 484: i.mime_version_specified=true;
! 485:
! 486: if(!skip) {
! 487: // append header line
! 488: *i.header <<
! 489: raw_element_name << ":" <<
! 490: attributed_meaning_to_string(element_value, String::UL_MAIL_HEADER, true).
! 491: todo:convert from source charset to i.charset
! 492: /* Charset::transcode(pool(),
! 493: pool().get_source_charset(), fragment->ptr, fragment->size,
! 494: *store_to_charset, mail_ptr, mail_size);
! 495: */
! 496:
! 497: cstr(String::UL_UNSPECIFIED, 0, i.charset, i.charset?i.charset->name().cstr():0) <<
! 498: "\n";
! 499: }
! 500:
! 501: // has content type?
! 502: if(low_element_name==CONTENT_TYPE_NAME)
! 503: i.has_content_type=true;
! 504: }
! 505:
! 506: static const String& file_value_to_string(Request& r, const String *source,
! 507: Value& send_value) {
! 508: Pool& pool=r.pool();
! 509: const VFile *vfile;
! 510: const String *file_name=0;
! 511: Value *vformat=0;
! 512: if(Hash *send_hash=send_value.get_hash(source)) { // hash
! 513: // $.value
! 514: if(Value *value=static_cast<Value *>(send_hash->get(*value_name)))
! 515: vfile=value->as_vfile(String::UL_AS_IS);
! 516: else
! 517: throw Exception("parser.runtime",
! 518: source,
! 519: "file part has no $value");
! 520:
! 521: // $.format
! 522: vformat=static_cast<Value *>(send_hash->get(*new(pool) String(pool, "format")));
! 523:
! 524: // $.name
! 525: if(Value *vfile_name=static_cast<Value *>(send_hash->get(
! 526: *new(pool) String(pool, "name")))) // specified $name
! 527: file_name=&vfile_name->as_string();
! 528: } else // must be VFile then
! 529: vfile=send_value.as_vfile(String::UL_AS_IS);
! 530:
! 531: if(!file_name)
! 532: file_name=&static_cast<Value *>(vfile->fields().get(*name_name))->as_string();
! 533:
! 534: const char *file_name_cstr=file_name->cstr();
! 535:
! 536: String& result=*new(pool) String(pool);
! 537:
! 538: // content-type: application/octet-stream
! 539: result << "content-type: " << r.mime_type_of(file_name_cstr)
! 540: << "; name=\"" << file_name_cstr << "\"\n";
! 541: // content-disposition: attachment; filename="user_file_name"
! 542: result <<
! 543: CONTENT_DISPOSITION_NAME ": "CONTENT_DISPOSITION_VALUE"; "
! 544: CONTENT_DISPOSITION_FILENAME_NAME"=\"" << file_name_cstr << "\"\n";
! 545:
! 546: const String *type=vformat?&vformat->as_string():0;
! 547: if(!type/*default = uue*/ || *type=="uue") {
! 548: pa_uuencode(result, file_name_cstr, *vfile);
! 549: } else // for now
! 550: throw Exception("parser.runtime",
! 551: type,
! 552: "unknown attachment encode format");
! 553:
! 554: return result;
! 555: }
! 556:
! 557: static const String& text_value_to_string(Request& r, const String *source,
! 558: PartType pt, Value& send_value,
! 559: Store_message_element_info& info) {
! 560: Pool& pool=r.pool();
! 561: String& result=*new(pool) String(pool);
! 562:
! 563: Value *text_value;
! 564: if(Hash *send_hash=send_value.get_hash(source)) {
! 565: // $.USER-HEADERS
! 566: info.has_content_type=false; // reset
! 567: send_hash->for_each(store_message_element, &info);
! 568: // $.value
! 569: text_value=static_cast<Value *>(send_hash->get(*value_name));
! 570: if(!text_value)
! 571: throw Exception("parser.runtime",
! 572: source,
! 573: "%s part has no $" VALUE_NAME, part_name_starts[pt]);
! 574: } else
! 575: text_value=&send_value;
! 576:
! 577: if(!info.has_content_type) {
! 578: result << "content-type: text/" << (pt==P_TEXT?"plain":"html");
! 579: if(info.charset)
! 580: result << "; charset=" << info.charset->name();
! 581: result << "\n";
! 582: }
! 583:
! 584: // header|body separator
! 585: result << "\n";
! 586:
! 587: // body
! 588: switch(pt) {
! 589: case P_TEXT:
! 590: result<<text_value->as_string();
! 591: break;
! 592: case P_HTML:
! 593: {
! 594: Temp_lang temp_lang(r, String::UL_HTML | String::UL_OPTIMIZE_BIT);
! 595: if(Junction *junction=text_value->get_junction())
! 596: result << r.process_to_string(*text_value);
! 597: else
! 598: throw Exception("parser.runtime",
! 599: source,
! 600: "html part value must be code");
! 601:
! 602: break;
! 603: }
! 604: }
! 605:
! 606: return result;
! 607: };
! 608:
! 609: /// @todo files and messages in order (file, file2, ...)
! 610: const String& VMail::message_hash_to_string(Request& r, const String *source,
! 611: Hash *message_hash, int level,
! 612: const String **from, String **to) {
! 613: Pool& pool=r.pool();
! 614:
! 615: if(!message_hash)
! 616: throw Exception("parser.runtime",
! 617: source,
! 618: "message must be hash");
! 619:
! 620: String& result=*new(pool) String(pool);
! 621:
! 622: Charset *charset;
! 623: if(Value *vrecodecharset_name=static_cast<Value *>(message_hash->get(*charset_name)))
! 624: charset=&charsets->get_charset(vrecodecharset_name->as_string());
! 625: else
! 626: charset=&pool.get_source_charset();
! 627:
! 628: Store_message_element_info info={
! 629: charset,
! 630: &result,
! 631: from, to
! 632: };
! 633: {
! 634: if(from)
! 635: *from=0;
! 636: if(to)
! 637: *to=0;
! 638: for(int pt=0; pt<P_TYPES_COUNT; pt++)
! 639: info.parts[pt]=new(pool) Array(pool);
! 640: message_hash->for_each(store_message_element, &info);
! 641: if(!info.errors_to)
! 642: result << "errors-to: postmaster\n"; // errors-to: default
! 643: if(!info.mime_version_specified)
! 644: result << "MIME-Version: 1.0\n"; // MIME-Version: default
! 645: }
! 646:
! 647: int textCount=info.parts[P_TEXT]->size();
! 648: if(textCount>1)
! 649: throw Exception("parser.runtime",
! 650: source,
! 651: "multiple text parts not supported, use file part");
! 652: int htmlCount=info.parts[P_HTML]->size();
! 653: if(htmlCount>1)
! 654: throw Exception("parser.runtime",
! 655: source,
! 656: "multiple html parts not supported, use file part");
! 657:
! 658:
! 659: bool multipart=info.parts_count>1;
! 660: bool alternative=textCount && htmlCount;
! 661: // header
! 662: char *boundary=0;
! 663: if(multipart) {
! 664: boundary=(char *)malloc(MAX_NUMBER);
! 665: snprintf(boundary, MAX_NUMBER-5/*lEvEl*/, "lEvEl%d", level);
! 666: // multi-part
! 667: result << "content-type: multipart/mixed; boundary=\"" << boundary << "\"\n";
! 668: result << "\n"
! 669: "This is a multi-part message in MIME format.";
! 670: }
! 671:
! 672: // alternative or not
! 673: {
! 674: if(alternative) {
! 675: result << "\n\n--" << boundary << "\n"; // intermediate boundary
! 676: result << "content-type: multipart/alternative; boundary=\"ALT" << boundary << "\"\n";
! 677: }
! 678: for(int i=0; i<2; i++) {
! 679: PartType pt=i==0?P_TEXT:P_HTML;
! 680: if(info.parts[pt]->size()) {
! 681: if(alternative)
! 682: result << "\n\n--ALT" << boundary << "\n"; // intermediate boundary
! 683: else if(boundary)
! 684: result << "\n\n--" << boundary << "\n"; // intermediate boundary
! 685: result << text_value_to_string(r, source, pt,
! 686: *static_cast<Value *>(info.parts[pt]->get(0)), info);
! 687: }
! 688: }
! 689: if(alternative)
! 690: result << "\n\n--ALT" << boundary << "--\n";
! 691: }
! 692:
! 693: // files
! 694: {
! 695: Array& files=*info.parts[P_FILE];
! 696: for(int i=0; i<files.size(); i++) {
! 697: if(boundary)
! 698: result << "\n\n--" << boundary << "\n"; // intermediate boundary
! 699: result << file_value_to_string(r, source, *static_cast<Value *>(files.get(i)));
! 700: }
! 701: }
! 702:
! 703: // messages
! 704: {
! 705: Array& messages=*info.parts[P_MESSAGE];
! 706: for(int i=0; i<messages.size(); i++) {
! 707: if(boundary)
! 708: result << "\n\n--" << boundary << "\n"; // intermediate boundary
! 709:
! 710: result << message_hash_to_string(r, source,
! 711: static_cast<Value *>(messages.get(i))->get_hash(source),
! 712: level+1);
! 713: }
! 714: }
! 715:
! 716: // tailer
! 717: if(boundary)
! 718: result << "\n\n--" << boundary << "--\n"; // finish boundary
! 719:
! 720: // return
! 721: return result;
! 722: }
! 723:
! 724:
! 725: Value *VMail::get_element(const String& aname, Value& aself, bool looking_up) {
! 726: // $fields
! 727: #ifdef WITH_MAILRECEIVE
! 728: if(aname==MAIL_RECEIVED_ELEMENT_NAME)
! 729: return &vreceived;
! 730: #endif
! 731:
! 732: // $CLASS,$method
! 733: if(Value *result=VStateless_class::get_element(aname, aself, looking_up))
! 734: return result;
! 735:
! 736: return 0;
! 737: }
! 738:
! 739: #if defined(WITH_MAILRECEIVE) && defined(_MSC_VER)
! 740: # define GNOME_LIBS "/parser3project/win32mailreceive/win32/gnome"
! 741: # pragma comment(lib, GNOME_LIBS "/glib/lib/libglib-1.3-11.lib")
! 742: # ifdef _DEBUG
! 743: # pragma comment(lib, GNOME_LIBS "/gmime-x.x.x/Debug/libgmime.lib")
! 744: # else
! 745: # pragma comment(lib, GNOME_LIBS "/gmime-x.x.x/Release/libgmime.lib")
! 746: # endif
! 747: #endif
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