Annotation of parser3/src/types/pa_vmail.C, revision 1.43
1.1 paf 1: /** @file
2: Parser: @b mail class.
3: relies on gmime library, by Jeffrey Stedfast <fejj@helixcode.com>
4:
1.40 paf 5: Copyright(c) 2001, 2003 ArtLebedev Group(http://www.artlebedev.com)
1.1 paf 6: Author: Alexandr Petrosian <paf@design.ru>(http://paf.design.ru)
7: */
1.13 paf 8:
1.43 ! paf 9: static const char* IDENT_VMAIL_C="$Date: 2003/03/20 12:58:08 $";
1.1 paf 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:
1.3 paf 22: #ifdef WITH_MAILRECEIVE
1.4 paf 23: extern "C" {
1.1 paf 24: #include "gmime.h"
1.4 paf 25: }
1.1 paf 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:
1.3 paf 53: #ifdef WITH_MAILRECEIVE
1.1 paf 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;
1.21 paf 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;
1.1 paf 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:
1.23 paf 110: static void parse(Request& r, GMimeStream *stream, Hash& received);
1.1 paf 111:
112: #ifndef DOXYGEN
113: struct MimePart2bodyInfo {
1.23 paf 114: Request *r;
1.1 paf 115: Hash *body;
116: int partCounts[P_TYPES_COUNT];
117: };
118: #endif
1.27 paf 119: /// @test why no copy to global in P_HTML putReceived?
1.1 paf 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)
1.23 paf 205: parse(*i.r, stream, partX);
1.1 paf 206: } else {
207: // $.value[string|file]
208: size_t buf_len;
1.15 paf 209: const void *local_buf=g_mime_part_get_content(part, &buf_len);
1.1 paf 210: if(partType==P_FILE) {
211: VFile& vfile=*new(pool) VFile(pool);
1.15 paf 212: char *global_buf=(char *)pool.malloc(buf_len);
213: memcpy(global_buf, local_buf, buf_len);
1.23 paf 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);
1.1 paf 217: putReceived(partX, VALUE_NAME, &vfile);
218: } else {
219: // P_TEXT, P_HTML
1.15 paf 220: putReceived(partX, VALUE_NAME,(const char*)local_buf, buf_len);
1.1 paf 221: }
222: }
223: }
224: }
225:
1.30 paf 226: int gmt_offset() {
227: #if defined(HAVE_TIMEZONE) && defined(HAVE_DAYLIGHT)
1.31 paf 228: return timezone+(daylight?60*60*(timezone<0?-1:timezone>0?+1:0):0);
1.30 paf 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:
1.23 paf 242: static void parse(Request& r, GMimeStream *stream, Hash& received) {
1.1 paf 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[
1.5 paf 255: VHash& vraw=*new(pool) VHash(pool); putReceived(received, RAW_NAME, &vraw);
1.1 paf 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;
1.30 paf 276:
1.1 paf 277: putReceived(received, "date",
278: messageHeader->date // local sender
279: -tt_offset // move local sender to GMT sender
1.30 paf 280: -gmt_offset() // move GMT sender to our local time
1.1 paf 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);
1.23 paf 288: MimePart2bodyInfo info={&r, &received};
1.1 paf 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:
1.23 paf 302: void VMail::fill_received(Request& r) {
1.1 paf 303: // store letter to received
1.3 paf 304: #ifdef WITH_MAILRECEIVE
1.23 paf 305: if(r.info.mail_received) {
1.1 paf 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);
1.42 paf 312: g_mime_stream_unref(stream);
1.1 paf 313: GMimeFilter *filter = g_mime_filter_crlf_new(GMIME_FILTER_CRLF_DECODE, GMIME_FILTER_CRLF_MODE_CRLF_ONLY);
314: g_mime_stream_filter_add(GMIME_STREAM_FILTER(istream), filter);
315: stream = istream;
316: try {
317: // parse incoming stream
1.23 paf 318: parse(r, stream, vreceived.hash(0));
1.1 paf 319: // normal stream free
1.42 paf 320: g_mime_stream_unref(istream);
1.1 paf 321: } catch(...) {
322: // abnormal stream free
1.42 paf 323: g_mime_stream_unref(istream);
1.1 paf 324: }
325: }
326: #endif
327: }
328:
329: #ifndef DOXYGEN
330: struct Store_message_element_info {
331: Charset *charset;
332: String *header;
1.39 paf 333: const String **from;
334: String **to;
1.11 paf 335: const String *errors_to;
1.37 paf 336: bool mime_version_specified;
1.1 paf 337: Array *parts[P_TYPES_COUNT];
338: int parts_count;
339: bool has_content_type;
340: };
341: #endif
1.9 paf 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: }
1.32 paf 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: }
1.39 paf 370: static void extractEmail(String& result, char *email, const String& origin_string) {
1.32 paf 371: email=trimBoth(email);
1.39 paf 372: result.APPEND_TAINTED(email, 0, origin_string.origin().file, origin_string.origin().line);
1.9 paf 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: */
1.17 paf 396: const char *exception_type="email.format";
1.9 paf 397: if(strpbrk(email, "()<>,;:\\\"[]"/*specials minus @ and . */))
1.17 paf 398: throw Exception(exception_type,
1.9 paf 399: &result,
1.32 paf 400: "email contains bad characters (specials)");
1.9 paf 401: if(string_contains_char_which(email, (string_contains_char_which_check)isspace))
1.17 paf 402: throw Exception(exception_type,
1.9 paf 403: &result,
1.32 paf 404: "email contains bad characters (whitespace)");
1.9 paf 405: if(string_contains_char_which(email, (string_contains_char_which_check)iscntrl))
1.17 paf 406: throw Exception(exception_type,
1.9 paf 407: &result,
1.32 paf 408: "email contains bad characters (control)");
1.16 paf 409: if(result.is_empty())
1.17 paf 410: throw Exception(exception_type,
1.39 paf 411: &origin_string,
1.16 paf 412: "email is empty");
1.39 paf 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();
1.43 ! paf 419: if(strpbrk(emails, "\r\n"/*hacker can send us "to:normal\nbcc:hidden"*/))
! 420: throw Exception("email.format",
! 421: &string,
! 422: "emails contain bad characters (line breaks)");
! 423:
1.39 paf 424: String& result=*new(pool) String(pool);
425: while(char *email=lsplit(&emails, ',')) {
426: rsplit(email, '>');
427: if(char *in_brackets=lsplit(email, '<'))
428: email=in_brackets;
429: if(!result.is_empty())
430: result<<",";
431: extractEmail(result, email, string);
432: }
1.9 paf 433:
434: return result;
435: }
1.5 paf 436: static void store_message_element(const Hash::Key& raw_element_name, Hash::Val *aelement_value,
1.1 paf 437: void *info) {
438: Value& element_value=*static_cast<Value *>(aelement_value);
1.5 paf 439: const String& low_element_name=raw_element_name.change_case(raw_element_name.pool(), String::CC_LOWER);
1.1 paf 440: Store_message_element_info& i=*static_cast<Store_message_element_info *>(info);
441:
442: // exclude internals
1.5 paf 443: if(low_element_name==CHARSET_NAME
444: || low_element_name==VALUE_NAME
445: || low_element_name==RAW_NAME
446: || low_element_name=="date")
1.1 paf 447: return;
448:
449: // grep parts
450: for(int pt=0; pt<P_TYPES_COUNT; pt++) {
1.5 paf 451: if(low_element_name.starts_with(part_name_starts[pt])) {
1.29 paf 452: // check that $.message# '#' is digit
453: size_t start_len=strlen(part_name_starts[pt]);
454: if(low_element_name.size()>start_len) {
455: const char *at_num=low_element_name.mid(start_len, start_len+1).cstr();
456: if(!isdigit(*at_num))
457: continue;
458: }
1.1 paf 459: *i.parts[pt]+=&element_value;
460: i.parts_count++;
461: return;
462: }
463: }
464:
1.39 paf 465: bool skip=false;
466:
1.10 paf 467: // fetch some special headers
1.5 paf 468: if(i.from && low_element_name=="from")
1.39 paf 469: *i.from=&extractEmails(element_value.as_string());
470: if(i.to) { // defined only on WIN32, see mail.C [collecting info for RCPT to-s]
471: bool is_to=low_element_name=="to" ;
472: bool is_cc=low_element_name=="cc" ;
473: bool is_bcc=low_element_name=="bcc" ;
474: if(is_to||is_cc||is_bcc) {
475: Pool& pool=element_value.pool();
476: if(!*i.to)
477: *i.to=new(pool) String(pool);
478: else
479: **i.to << ",";
480: **i.to << extractEmails(element_value.as_string());
481: }
482:
483: if(is_bcc) // blinding it
484: skip=true;
485: }
1.12 paf 486: if(low_element_name=="errors-to")
1.39 paf 487: i.errors_to=&extractEmails(element_value.as_string());
1.37 paf 488: if(low_element_name=="mime-version")
489: i.mime_version_specified=true;
1.1 paf 490:
1.39 paf 491: if(!skip) {
492: // append header line
493: *i.header <<
494: raw_element_name << ":" <<
495: attributed_meaning_to_string(element_value, String::UL_MAIL_HEADER, true).
496: cstr(String::UL_UNSPECIFIED, 0, i.charset, i.charset?i.charset->name().cstr():0) <<
497: "\n";
498: }
1.1 paf 499:
500: // has content type?
1.5 paf 501: if(low_element_name==CONTENT_TYPE_NAME)
1.1 paf 502: i.has_content_type=true;
503: }
504:
505: static const String& file_value_to_string(Request& r, const String *source,
506: Value& send_value) {
507: Pool& pool=r.pool();
508: const VFile *vfile;
1.28 paf 509: const String *file_name=0;
510: Value *vformat=0;
1.1 paf 511: if(Hash *send_hash=send_value.get_hash(source)) { // hash
512: // $.value
513: if(Value *value=static_cast<Value *>(send_hash->get(*value_name)))
514: vfile=value->as_vfile(String::UL_AS_IS);
515: else
516: throw Exception("parser.runtime",
517: source,
518: "file part has no $value");
519:
520: // $.format
521: vformat=static_cast<Value *>(send_hash->get(*new(pool) String(pool, "format")));
522:
1.6 paf 523: // $.name
1.1 paf 524: if(Value *vfile_name=static_cast<Value *>(send_hash->get(
1.6 paf 525: *new(pool) String(pool, "name")))) // specified $name
1.1 paf 526: file_name=&vfile_name->as_string();
1.28 paf 527: } else // must be VFile then
1.1 paf 528: vfile=send_value.as_vfile(String::UL_AS_IS);
1.28 paf 529:
530: if(!file_name)
1.1 paf 531: file_name=&static_cast<Value *>(vfile->fields().get(*name_name))->as_string();
1.28 paf 532:
1.1 paf 533: const char *file_name_cstr=file_name->cstr();
534:
535: String& result=*new(pool) String(pool);
536:
537: // content-type: application/octet-stream
538: result << "content-type: " << r.mime_type_of(file_name_cstr)
539: << "; name=\"" << file_name_cstr << "\"\n";
540: // content-disposition: attachment; filename="user_file_name"
1.35 paf 541: result <<
542: CONTENT_DISPOSITION_NAME ": "CONTENT_DISPOSITION_VALUE"; "
543: CONTENT_DISPOSITION_FILENAME_NAME"=\"" << file_name_cstr << "\"\n";
1.1 paf 544:
545: const String *type=vformat?&vformat->as_string():0;
546: if(!type/*default = uue*/ || *type=="uue") {
547: pa_uuencode(result, file_name_cstr, *vfile);
548: } else // for now
549: throw Exception("parser.runtime",
550: type,
551: "unknown attachment encode format");
552:
553: return result;
554: }
555:
556: static const String& text_value_to_string(Request& r, const String *source,
557: PartType pt, Value& send_value,
558: Store_message_element_info& info) {
559: Pool& pool=r.pool();
560: String& result=*new(pool) String(pool);
561:
562: Value *text_value;
563: if(Hash *send_hash=send_value.get_hash(source)) {
564: // $.USER-HEADERS
565: info.has_content_type=false; // reset
566: send_hash->for_each(store_message_element, &info);
567: // $.value
568: text_value=static_cast<Value *>(send_hash->get(*value_name));
569: if(!text_value)
570: throw Exception("parser.runtime",
571: source,
572: "%s part has no $" VALUE_NAME, part_name_starts[pt]);
573: } else
574: text_value=&send_value;
575:
576: if(!info.has_content_type) {
577: result << "content-type: text/" << (pt==P_TEXT?"plain":"html");
578: if(info.charset)
579: result << "; charset=" << info.charset->name();
580: result << "\n";
581: }
582:
583: // header|body separator
584: result << "\n";
585:
586: // body
1.41 paf 587: const String* body=0;
1.1 paf 588: switch(pt) {
589: case P_TEXT:
1.41 paf 590: body=&text_value->as_string();
1.1 paf 591: break;
592: case P_HTML:
593: {
1.25 paf 594: Temp_lang temp_lang(r, String::UL_HTML | String::UL_OPTIMIZE_BIT);
1.26 paf 595: if(Junction *junction=text_value->get_junction())
1.41 paf 596: body=&r.process_to_string(*text_value);
1.26 paf 597: else
1.1 paf 598: throw Exception("parser.runtime",
599: source,
600: "html part value must be code");
601:
602: break;
603: }
1.41 paf 604: }
605: if(body) {
606: const char *body_ptr=body->cstr(String::UL_UNSPECIFIED); // body
607: size_t body_size=strlen(body_ptr); // body
608: const void *mail_ptr;
609: size_t mail_size;
610: Charset::transcode(pool,
611: pool.get_source_charset(), body_ptr, body_size,
612: *info.charset/*always set - either mail.charset or $request:charset*/, mail_ptr, mail_size);
613: result.APPEND_CLEAN((const char*)mail_ptr, mail_size, 0, 0);
1.1 paf 614: }
615:
616: return result;
617: };
618:
619: /// @todo files and messages in order (file, file2, ...)
620: const String& VMail::message_hash_to_string(Request& r, const String *source,
621: Hash *message_hash, int level,
1.39 paf 622: const String **from, String **to) {
1.34 paf 623: Pool& pool=r.pool();
624:
1.1 paf 625: if(!message_hash)
626: throw Exception("parser.runtime",
627: source,
628: "message must be hash");
629:
1.34 paf 630: String& result=*new(pool) String(pool);
1.1 paf 631:
632: Charset *charset;
633: if(Value *vrecodecharset_name=static_cast<Value *>(message_hash->get(*charset_name)))
634: charset=&charsets->get_charset(vrecodecharset_name->as_string());
635: else
1.34 paf 636: charset=&pool.get_source_charset();
1.1 paf 637:
638: Store_message_element_info info={
639: charset,
640: &result,
641: from, to
642: };
643: {
644: if(from)
645: *from=0;
646: if(to)
647: *to=0;
648: for(int pt=0; pt<P_TYPES_COUNT; pt++)
1.34 paf 649: info.parts[pt]=new(pool) Array(pool);
1.1 paf 650: message_hash->for_each(store_message_element, &info);
1.10 paf 651: if(!info.errors_to)
652: result << "errors-to: postmaster\n"; // errors-to: default
1.37 paf 653: if(!info.mime_version_specified)
654: result << "MIME-Version: 1.0\n"; // MIME-Version: default
1.1 paf 655: }
656:
657: int textCount=info.parts[P_TEXT]->size();
658: if(textCount>1)
659: throw Exception("parser.runtime",
660: source,
661: "multiple text parts not supported, use file part");
662: int htmlCount=info.parts[P_HTML]->size();
663: if(htmlCount>1)
664: throw Exception("parser.runtime",
665: source,
666: "multiple html parts not supported, use file part");
667:
668:
669: bool multipart=info.parts_count>1;
670: bool alternative=textCount && htmlCount;
671: // header
672: char *boundary=0;
673: if(multipart) {
674: boundary=(char *)malloc(MAX_NUMBER);
675: snprintf(boundary, MAX_NUMBER-5/*lEvEl*/, "lEvEl%d", level);
676: // multi-part
677: result << "content-type: multipart/mixed; boundary=\"" << boundary << "\"\n";
678: result << "\n"
679: "This is a multi-part message in MIME format.";
680: }
681:
682: // alternative or not
683: {
684: if(alternative) {
685: result << "\n\n--" << boundary << "\n"; // intermediate boundary
686: result << "content-type: multipart/alternative; boundary=\"ALT" << boundary << "\"\n";
687: }
688: for(int i=0; i<2; i++) {
689: PartType pt=i==0?P_TEXT:P_HTML;
690: if(info.parts[pt]->size()) {
691: if(alternative)
692: result << "\n\n--ALT" << boundary << "\n"; // intermediate boundary
693: else if(boundary)
694: result << "\n\n--" << boundary << "\n"; // intermediate boundary
695: result << text_value_to_string(r, source, pt,
696: *static_cast<Value *>(info.parts[pt]->get(0)), info);
697: }
698: }
699: if(alternative)
700: result << "\n\n--ALT" << boundary << "--\n";
701: }
702:
703: // files
704: {
705: Array& files=*info.parts[P_FILE];
706: for(int i=0; i<files.size(); i++) {
707: if(boundary)
708: result << "\n\n--" << boundary << "\n"; // intermediate boundary
709: result << file_value_to_string(r, source, *static_cast<Value *>(files.get(i)));
710: }
711: }
712:
713: // messages
714: {
715: Array& messages=*info.parts[P_MESSAGE];
716: for(int i=0; i<messages.size(); i++) {
717: if(boundary)
718: result << "\n\n--" << boundary << "\n"; // intermediate boundary
719:
720: result << message_hash_to_string(r, source,
721: static_cast<Value *>(messages.get(i))->get_hash(source),
722: level+1);
723: }
724: }
725:
726: // tailer
727: if(boundary)
728: result << "\n\n--" << boundary << "--\n"; // finish boundary
729:
730: // return
731: return result;
732: }
733:
734:
1.33 paf 735: Value *VMail::get_element(const String& aname, Value& aself, bool looking_up) {
1.1 paf 736: // $fields
1.3 paf 737: #ifdef WITH_MAILRECEIVE
1.1 paf 738: if(aname==MAIL_RECEIVED_ELEMENT_NAME)
739: return &vreceived;
740: #endif
741:
742: // $CLASS,$method
1.22 paf 743: if(Value *result=VStateless_class::get_element(aname, aself, looking_up))
1.1 paf 744: return result;
745:
746: return 0;
747: }
748:
1.3 paf 749: #if defined(WITH_MAILRECEIVE) && defined(_MSC_VER)
1.1 paf 750: # define GNOME_LIBS "/parser3project/win32mailreceive/win32/gnome"
751: # pragma comment(lib, GNOME_LIBS "/glib/lib/libglib-1.3-11.lib")
752: # ifdef _DEBUG
753: # pragma comment(lib, GNOME_LIBS "/gmime-x.x.x/Debug/libgmime.lib")
754: # else
755: # pragma comment(lib, GNOME_LIBS "/gmime-x.x.x/Release/libgmime.lib")
756: # endif
757: #endif
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