Annotation of parser3/src/types/pa_vmail.C, revision 1.47
1.1 paf 1: /** @file
2: Parser: @b mail class.
3: relies on gmime library, by Jeffrey Stedfast <fejj@helixcode.com>
4:
1.45 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:
1.47 ! paf 9: static const char* IDENT_VMAIL_C="$Date: 2003/08/18 08:27:41 $";
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: }
1.45 paf 26:
27: #include "pa_charsets.h"
1.1 paf 28: #endif
29:
30: // defines
31:
32: #define RAW_NAME "raw"
33:
34: // internals
35:
36: enum PartType {
37: P_TEXT,
38: P_HTML,
39: P_FILE,
40: P_MESSAGE,
41:
42: P_TYPES_COUNT
43: };
44:
1.45 paf 45: static const char* const part_name_begins[P_TYPES_COUNT]={"text", "html", "file", "message"};
46:
47: // defines for statics
48:
49: #define FORMAT_NAME "format"
50: #define CHARSET_NAME "charset"
51:
52: // statics
53:
54: static const String format_name(FORMAT_NAME);
55: static const String charset_name(CHARSET_NAME);
1.1 paf 56:
57: // VMail
58:
1.45 paf 59: extern Methoded* mail_base_class;
1.1 paf 60:
1.45 paf 61: VMail::VMail(): VStateless_class(0, mail_base_class) {}
1.1 paf 62:
1.3 paf 63: #ifdef WITH_MAILRECEIVE
1.1 paf 64:
1.46 paf 65: static const String& maybeUpperCase(Charset& source_charset,
66: const String& src, bool toUpperCase) {
67: return toUpperCase?src.change_case(source_charset, String::CC_UPPER):src;
1.1 paf 68: }
69:
1.47 ! paf 70: static String::C UTF8toSource(Charset& source_charset,
! 71: const char* source_body, size_t source_content_length) {
! 72: String::C result(0, 0);
1.1 paf 73: if(source_body) {
74: if(!source_content_length)
75: source_content_length=strlen(source_body);
1.47 ! paf 76: result=Charset::transcode(String::C(source_body, source_content_length),
! 77: UTF8_charset, source_charset);
1.1 paf 78: }
1.47 ! paf 79:
! 80: return result;
1.1 paf 81: }
82:
1.45 paf 83: static void putReceived(Charset& source_charset,
84: HashStringValue& received,
85: const char* name, Value* value,
86: bool nameToUpperCase=false) {
87:
1.1 paf 88: if(name && value) {
89: received.put(
1.45 paf 90: maybeUpperCase(source_charset,
1.47 ! paf 91: *new String(pa_strdup(name), 0, true/*tainted*/), nameToUpperCase),
1.1 paf 92: value);
93: }
94: }
95:
1.45 paf 96: static void putReceived(Charset& source_charset,
97: HashStringValue& received,
1.47 ! paf 98: const char* must_clone_name, const char* must_clone_value, size_t help_must_clone_value_size=0,
1.45 paf 99: bool nameToUpperCase=false) {
1.47 ! paf 100: if(must_clone_name && must_clone_value) {
! 101: String::C cloned_value=UTF8toSource(source_charset,
! 102: must_clone_value, help_must_clone_value_size);
1.1 paf 103:
1.45 paf 104: putReceived(source_charset,
105: received,
1.47 ! paf 106: pa_strdup(must_clone_name),
! 107: new VString(*new String(pa_strdup(cloned_value.str, cloned_value.length), true/*tainted*/))
1.45 paf 108: );
1.1 paf 109: }
110: }
111:
1.47 ! paf 112: static void putReceived(HashStringValue& received, const char* must_clone_name, time_t value) {
! 113: if(must_clone_name)
1.45 paf 114: received.put(
1.47 ! paf 115: *new StringBody(pa_strdup(must_clone_name)),
! 116: new VDate(value)
1.45 paf 117: );
1.1 paf 118: }
119:
1.45 paf 120: #ifndef DOXYGEN
121: struct MimeHeaderField2received_info {
122: Charset* source_charset;
123: HashStringValue* received;
124: };
125: #endif
1.47 ! paf 126: static void MimeHeaderField2received(const char* must_clone_name, const char* must_clone_value, gpointer data) {
1.45 paf 127: MimeHeaderField2received_info& info=*static_cast<MimeHeaderField2received_info *>(data);
1.1 paf 128:
1.47 ! paf 129: putReceived(*info.source_charset,
1.45 paf 130: *info.received,
1.47 ! paf 131: must_clone_name, must_clone_value, 0, true/*nameInUpperCase*/);
1.1 paf 132: }
133:
1.45 paf 134: static void parse(Request& r, GMimeStream *stream, HashStringValue& received);
1.1 paf 135:
136: #ifndef DOXYGEN
1.45 paf 137: struct MimePart2body_info {
138: Request* r;
139: HashStringValue* body;
1.1 paf 140: int partCounts[P_TYPES_COUNT];
141: };
142: #endif
1.27 paf 143: /// @test why no copy to global in P_HTML putReceived?
1.47 ! paf 144: static void MimePart2body(GMimePart *part, gpointer data) {
1.45 paf 145: MimePart2body_info& info=*static_cast<MimePart2body_info *>(data);
146: Charset& source_charset=info.r->charsets.source();
1.1 paf 147:
148: if(const GMimeContentType *type=g_mime_part_get_content_type(part)) {
149: if(g_mime_content_type_is_type(type, "multipart", "*"))
150: return; // skipping frames
151:
1.45 paf 152: PartType partType;
153: if(g_mime_content_type_is_type(type, "text", "plain"))
154: partType=P_TEXT;
155: else if(g_mime_content_type_is_type(type, "text", "html"))
156: partType=P_HTML;
157: else if(g_mime_content_type_is_type(type, "message", "*"))
158: partType=P_MESSAGE;
159: else
160: partType=P_FILE;
1.1 paf 161:
162: // partName
1.45 paf 163: const char* partName;
1.1 paf 164: char partNameBuf[MAX_STRING];
1.45 paf 165: const char* partNameStart=part_name_begins[partType];
166: if(int partNo=info.partCounts[partType]++) {
1.1 paf 167: snprintf(partNameBuf, MAX_STRING, "%s%d", partNameStart, partNo);
168: partName=partNameBuf;
169: } else
170: partName=partNameStart;
171:
172: // $.partX[
1.47 ! paf 173: VHash* vpartX(new VHash); putReceived(source_charset, *info.body, partName, vpartX);
1.45 paf 174: HashStringValue& partX=vpartX->hash();
1.1 paf 175: {
176: // $.raw[
1.47 ! paf 177: VHash* vraw(new VHash); putReceived(source_charset, partX, RAW_NAME, vraw);
1.45 paf 178: MimeHeaderField2received_info hfr_info={
1.47 ! paf 179: &source_charset, &vraw->hash()};
1.45 paf 180: g_mime_header_foreach(part->headers, MimeHeaderField2received, &hfr_info);
1.1 paf 181: }
1.45 paf 182: const char* content_filename=0;
1.1 paf 183: {
184: // $.content-type[
1.47 ! paf 185: VHash* vcontent_type(new VHash); putReceived(source_charset, partX, "content-type", vcontent_type);
1.45 paf 186: HashStringValue& content_type=vcontent_type->hash();
1.1 paf 187: {
188: // $.value[text/plain]
189: char value[MAX_STRING];
190: snprintf(value, MAX_STRING, "%s/%s",
191: type->type?type->type:"x-unknown",
192: type->subtype?type->subtype:"x-unknown");
1.45 paf 193: putReceived(source_charset, content_type, VALUE_NAME, value);
1.1 paf 194: }
195: GMimeParam *param=type->params;
196: while(param) {
197: // $.charset[windows-1251] && co
1.45 paf 198: putReceived(source_charset, content_type, param->name, param->value, true);
1.1 paf 199: if(strcasecmp(param->name, "name")==0)
200: content_filename=param->value;
201: param=param->next;
202: }
203: }
204: // $.description
1.45 paf 205: putReceived(source_charset, partX, "description", part->description);
1.1 paf 206: // $.content-id
1.45 paf 207: putReceived(source_charset, partX, "content-id", part->content_id);
1.1 paf 208: // $.content-md5
1.45 paf 209: putReceived(source_charset, partX, "content-md5", part->content_md5);
1.1 paf 210: // $.content-location
1.45 paf 211: putReceived(source_charset, partX, "content-location", part->content_location);
1.1 paf 212:
213: // todo GMimePart:
214: // GMimePartEncodingType encoding;
215: // GMimeDisposition *disposition;
216: if(part->disposition) {
217: GMimeParam *param=part->disposition->params;
218: while(param) {
219: // $.charset[windows-1251] && co
220: if(strcasecmp(param->name, "filename")==0)
221: content_filename=param->value;
222: param=param->next;
223: }
224: }
225:
226: // MESSAGE
227: if(partType==P_MESSAGE) {
228: if(part->content)
229: if(GMimeStream *stream=part->content->stream)
1.45 paf 230: parse(*info.r, stream, partX);
1.1 paf 231: } else {
232: // $.value[string|file]
233: size_t buf_len;
1.45 paf 234: const char* local_buf=(const char*)g_mime_part_get_content(part, &buf_len);
1.1 paf 235: if(partType==P_FILE) {
1.45 paf 236: VFile* vfile(new VFile);
1.47 ! paf 237: char *pooled_buf=pa_strdup(local_buf, buf_len);
! 238: VString* vcontent_type=content_filename?
! 239: new VString(info.r->mime_type_of(content_filename)):0;
1.45 paf 240: vfile->set(true/*tainted*/, pooled_buf, buf_len, content_filename, vcontent_type);
1.47 ! paf 241: putReceived(source_charset, partX, VALUE_NAME, vfile);
1.1 paf 242: } else {
243: // P_TEXT, P_HTML
1.45 paf 244: putReceived(source_charset, partX, VALUE_NAME,(const char*)local_buf, buf_len);
1.1 paf 245: }
246: }
247: }
248: }
249:
1.30 paf 250: int gmt_offset() {
251: #if defined(HAVE_TIMEZONE) && defined(HAVE_DAYLIGHT)
1.31 paf 252: return timezone+(daylight?60*60*(timezone<0?-1:timezone>0?+1:0):0);
1.30 paf 253: #else
254: time_t t=time(0);
255: tm *tm=localtime(&t);
256: #if defined(HAVE_TM_GMTOFF)
257: return tm->tm_gmtoff;
258: #elif defined(HAVE_TM_TZADJ)
259: return tm->tm_tzadj;
260: #else
261: #error neither HAVE_TIMEZONE&HAVE_DAYIGHT nor HAVE_TM_GMTOFF nor HAVE_TM_TZADJ defined
262: #endif
263: #endif
264: }
265:
1.45 paf 266: static void parse(Request& r, GMimeStream *stream, HashStringValue& received) {
267: Charset& source_charset=r.charsets.source();
1.1 paf 268:
269: GMimeMessage *message=g_mime_parser_construct_message(stream);
270: try {
271: const GMimeMessageHeader *messageHeader=message->header;
272: if(!messageHeader)
273: return;
274:
275: // firstly user-defined strings go
276: // user headers
277: {
278: // $.raw[
1.47 ! paf 279: VHash* vraw(new VHash); putReceived(source_charset, received, RAW_NAME, vraw);
1.45 paf 280: MimeHeaderField2received_info hfr_info={
1.47 ! paf 281: &source_charset, &vraw->hash()};
1.45 paf 282: g_mime_header_foreach(messageHeader->headers, MimeHeaderField2received, &hfr_info);
1.1 paf 283: }
284:
285: // maybe-todo-recipients
286: // x(messageHeader->recipients)
287:
288: // secondly standard headers&body go
289: // standard header
290: // .from
1.45 paf 291: putReceived(source_charset, received, "from", messageHeader->from);
1.1 paf 292: // .reply-to
1.45 paf 293: putReceived(source_charset, received, "reply-to", messageHeader->reply_to);
1.1 paf 294: // .to
295: // todo: messageHeader->recipients
296: // .subject
1.45 paf 297: putReceived(source_charset, received, "subject", messageHeader->subject);
1.1 paf 298: // .date(date+gmt_offset)
299: int tt_offset =
300: ((messageHeader->gmt_offset / 100) *(60 * 60))
301: +(messageHeader->gmt_offset % 100) * 60;
1.30 paf 302:
1.1 paf 303: putReceived(received, "date",
304: messageHeader->date // local sender
305: -tt_offset // move local sender to GMT sender
1.30 paf 306: -gmt_offset() // move GMT sender to our local time
1.1 paf 307: );
308: // .message-id
1.45 paf 309: putReceived(source_charset, received, "message-id", messageHeader->message_id);
1.1 paf 310:
311: // .body[part/parts
312: GMimePart *part=message->mime_part;
313: const GMimeContentType *type=g_mime_part_get_content_type(part);
1.45 paf 314: MimePart2body_info info={&r, &received};
1.1 paf 315: g_mime_part_foreach(part, MimePart2body, &info);
316:
317: // normal unref
318: g_mime_object_unref(GMIME_OBJECT(message));
319: } catch(...) {
320: // abnormal unref
321: g_mime_object_unref(GMIME_OBJECT(message));
322: }
323: }
324: #endif
325:
326:
327:
1.23 paf 328: void VMail::fill_received(Request& r) {
1.1 paf 329: // store letter to received
1.3 paf 330: #ifdef WITH_MAILRECEIVE
1.45 paf 331: if(r.request_info.mail_received) {
1.1 paf 332: // init
333: g_mime_init(GMIME_INIT_FLAG_UTF8);
334:
335: // create stream with CRLF filter
336: GMimeStream *stream = g_mime_stream_fs_new(fileno(stdin));
337: GMimeStream *istream = g_mime_stream_filter_new_with_stream(stream);
338: GMimeFilter *filter = g_mime_filter_crlf_new(GMIME_FILTER_CRLF_DECODE, GMIME_FILTER_CRLF_MODE_CRLF_ONLY);
339: g_mime_stream_filter_add(GMIME_STREAM_FILTER(istream), filter);
1.45 paf 340: g_mime_stream_unref(stream);
1.1 paf 341: stream = istream;
342: try {
343: // parse incoming stream
1.45 paf 344: parse(r, stream, vreceived->hash());
1.1 paf 345: // normal stream free
1.45 paf 346: g_mime_stream_unref(stream);
1.1 paf 347: } catch(...) {
348: // abnormal stream free
1.45 paf 349: g_mime_stream_unref(stream);
1.1 paf 350: }
351: }
352: #endif
353: }
354:
1.9 paf 355: typedef int (*string_contains_char_which_check)(int);
1.45 paf 356: static bool string_contains_char_which(const char* string, string_contains_char_which_check check) {
1.9 paf 357: while(char c=*string++) {
358: if(check(c))
359: return true;
360: }
361: return false;
362: }
1.32 paf 363: static char *trimBoth(char *s) {
364: // sanity check
365: if(!s)
366: return 0;
367:
368: // trim head whitespace
369: while(*s && isspace(*s))
370: s++;
371: // trim tail whitespace
372: char *tail=s+strlen(s);
373: if(tail>s) {
374: do {
375: --tail;
376: if(isspace(*tail))
377: *tail=0;
378: } while(tail>s);
379: }
380: // return it
381: return s;
382: }
1.45 paf 383: static void extractEmail(String& result, char *email) {
1.32 paf 384: email=trimBoth(email);
1.45 paf 385: result.append_help_length(email, 0, String::L_TAINTED);
1.9 paf 386:
387: /*
388: http://www.faqs.org/rfcs/rfc822.html
389:
390: addr-spec = local-part "@" domain ; global address
391:
392: local-part = word *("." word) ; uninterpreted case-preserved
393: word = atom / quoted-string
394:
395: domain = sub-domain *("." sub-domain)
396: sub-domain = domain-ref / domain-literal
397: domain-ref = atom ; symbolic reference
398:
399: domain-literal << ignoring for now
400: quoted-string in word << ignoring for now
401:
402: atom = 1*<any CHAR except specials, SPACE and CTLs> << the ONLY to check
403:
404: specials = "(" / ")" / "<" / ">" / "@" ; Must be in quoted-
405: / "," / ";" / ":" / "\" / <"> ; string, to use
406: / "." / "[" / "]" ; within a word.
407:
408: */
1.45 paf 409: const char* exception_type="email.format";
1.9 paf 410: if(strpbrk(email, "()<>,;:\\\"[]"/*specials minus @ and . */))
1.17 paf 411: throw Exception(exception_type,
1.9 paf 412: &result,
1.32 paf 413: "email contains bad characters (specials)");
1.9 paf 414: if(string_contains_char_which(email, (string_contains_char_which_check)isspace))
1.17 paf 415: throw Exception(exception_type,
1.9 paf 416: &result,
1.32 paf 417: "email contains bad characters (whitespace)");
1.9 paf 418: if(string_contains_char_which(email, (string_contains_char_which_check)iscntrl))
1.17 paf 419: throw Exception(exception_type,
1.9 paf 420: &result,
1.32 paf 421: "email contains bad characters (control)");
1.16 paf 422: if(result.is_empty())
1.17 paf 423: throw Exception(exception_type,
1.45 paf 424: 0,
1.16 paf 425: "email is empty");
1.39 paf 426: }
427:
1.45 paf 428: static const String& extractEmails(const String& string) {
429: char *emails=string.cstrm();
430: String& result=*new String;
1.39 paf 431: while(char *email=lsplit(&emails, ',')) {
432: rsplit(email, '>');
433: if(char *in_brackets=lsplit(email, '<'))
434: email=in_brackets;
435: if(!result.is_empty())
436: result<<",";
1.45 paf 437: extractEmail(result, email);
1.39 paf 438: }
1.9 paf 439:
440: return result;
441: }
1.45 paf 442:
443: #ifndef DOXYGEN
444: struct Store_message_element_info {
445: Request_charsets& charsets;
446: String& header;
447: const String* & from;
448: bool extract_to; String* & to;
449: const String* errors_to;
450: bool mime_version_specified;
451: ArrayValue* parts[P_TYPES_COUNT];
452: int parts_count;
453: bool backward_compatibility;
454: Value* content_type;
455:
456: Store_message_element_info(
457: Request_charsets& acharsets,
458: String& aheader,
459: const String* & afrom,
460: bool aextract_to, String* & ato
461: ):
462:
463: charsets(acharsets),
464: header(aheader),
465: from(afrom),
466: extract_to(aextract_to), to(ato),
467: errors_to(0),
468: mime_version_specified(false),
469: parts_count(0),
470: backward_compatibility(false), content_type(0) {
471: }
472: };
473: #endif
474: static void store_message_element(HashStringValue::key_type raw_element_name,
475: HashStringValue::value_type element_value,
476: Store_message_element_info *info) {
477: const String& low_element_name=String(raw_element_name, String::L_TAINTED).change_case(
478: info->charsets.source(), String::CC_LOWER);
1.1 paf 479:
480: // exclude internals
1.5 paf 481: if(low_element_name==CHARSET_NAME
482: || low_element_name==VALUE_NAME
483: || low_element_name==RAW_NAME
484: || low_element_name=="date")
1.1 paf 485: return;
486:
487: // grep parts
488: for(int pt=0; pt<P_TYPES_COUNT; pt++) {
1.45 paf 489: if(low_element_name.starts_with(part_name_begins[pt])) {
1.29 paf 490: // check that $.message# '#' is digit
1.45 paf 491: size_t start_len=strlen(part_name_begins[pt]);
492: if(low_element_name.length()>start_len) {
493: const char* at_num=low_element_name.mid(start_len, start_len+1).cstr();
1.29 paf 494: if(!isdigit(*at_num))
495: continue;
496: }
1.45 paf 497: *info->parts[pt]+=element_value;
498: info->parts_count++;
1.1 paf 499: return;
500: }
501: }
502:
1.10 paf 503: // fetch some special headers
1.45 paf 504: if(low_element_name=="from")
505: info->from=&extractEmails(element_value->as_string());
506: if(info->extract_to) { // defined only on WIN32, see mail.C [collecting info for RCPT to-s]
1.39 paf 507: bool is_to=low_element_name=="to" ;
508: bool is_cc=low_element_name=="cc" ;
509: bool is_bcc=low_element_name=="bcc" ;
510: if(is_to||is_cc||is_bcc) {
1.45 paf 511: if(!info->to)
512: info->to=new String;
1.39 paf 513: else
1.45 paf 514: *info->to << ",";
515: *info->to << extractEmails(element_value->as_string());
1.39 paf 516: }
517:
518: if(is_bcc) // blinding it
1.45 paf 519: return;
1.39 paf 520: }
1.12 paf 521: if(low_element_name=="errors-to")
1.45 paf 522: info->errors_to=&extractEmails(element_value->as_string());
1.37 paf 523: if(low_element_name=="mime-version")
1.45 paf 524: info->mime_version_specified=true;
1.1 paf 525:
1.45 paf 526: // has content type?
527: if(low_element_name==CONTENT_TYPE_NAME) {
528: info->content_type=element_value;
529: if(info->backward_compatibility)
530: return;
1.39 paf 531: }
1.1 paf 532:
1.45 paf 533: // preparing header line
534: const String& source_line=attributed_meaning_to_string(*element_value,
535: String::L_PASS_APPENDED/*does not matter, would cstr(AS_IS) right away*/);
536: const char* source_line_cstr=source_line.cstr();
537: String::C mail=Charset::transcode(
538: String::C(source_line_cstr, source_line.length()),
539: info->charsets.source(),
540: info->charsets.mail());
541: String& mail_line=*new String;
542: ///@todo can convert to append_help_length if transcode would return zero-terminated
543: mail_line.append_know_length(mail.str, mail.length, String::L_MAIL_HEADER);
544:
545: // append header line
546: info->header
547: << raw_element_name
548: << ":" << mail_line.cstr(String::L_UNSPECIFIED, 0, &info->charsets)
549: << "\n";
550: }
551:
552: static const String& file_value_to_string(Request& r, Value* send_value) {
553: VFile* vfile;
554: const String* file_name=0;
555: Value* vformat=0;
556: if(HashStringValue *send_hash=send_value->get_hash()) { // hash
1.1 paf 557: // $.value
1.45 paf 558: if(Value* value=send_hash->get(value_name))
559: vfile=value->as_vfile(String::L_AS_IS);
1.1 paf 560: else
561: throw Exception("parser.runtime",
1.45 paf 562: 0,
1.1 paf 563: "file part has no $value");
564:
565: // $.format
1.45 paf 566: vformat=send_hash->get(format_name);
1.1 paf 567:
1.6 paf 568: // $.name
1.45 paf 569: if(Value* vfile_name=send_hash->get(name_name)) // $name specified
1.1 paf 570: file_name=&vfile_name->as_string();
1.28 paf 571: } else // must be VFile then
1.45 paf 572: vfile=send_value->as_vfile(String::L_AS_IS);
1.28 paf 573:
574: if(!file_name)
1.45 paf 575: file_name=&vfile->fields().get(name_name)->as_string();
1.28 paf 576:
1.45 paf 577: const char* file_name_cstr=file_name->cstr();
1.1 paf 578:
1.45 paf 579: String& result=*new String;
1.1 paf 580:
581: // content-type: application/octet-stream
582: result << "content-type: " << r.mime_type_of(file_name_cstr)
583: << "; name=\"" << file_name_cstr << "\"\n";
584: // content-disposition: attachment; filename="user_file_name"
1.35 paf 585: result <<
586: CONTENT_DISPOSITION_NAME ": "CONTENT_DISPOSITION_VALUE"; "
587: CONTENT_DISPOSITION_FILENAME_NAME"=\"" << file_name_cstr << "\"\n";
1.1 paf 588:
1.45 paf 589: const String* type=vformat?&vformat->as_string():0;
1.1 paf 590: if(!type/*default = uue*/ || *type=="uue") {
1.45 paf 591: pa_uuencode(result, *file_name, *vfile);
1.1 paf 592: } else // for now
593: throw Exception("parser.runtime",
594: type,
595: "unknown attachment encode format");
596:
597: return result;
598: }
599:
1.45 paf 600: static const String& text_value_to_string(Request& r,
601: PartType pt, Value* send_value,
602: Store_message_element_info& info) {
603: String& result=*new String;
1.1 paf 604:
1.45 paf 605: Value* text_value;
606: if(HashStringValue* send_hash=send_value->get_hash()) {
1.1 paf 607: // $.USER-HEADERS
1.45 paf 608: info.content_type=0; info.backward_compatibility=false; // reset
1.1 paf 609: send_hash->for_each(store_message_element, &info);
610: // $.value
1.45 paf 611: text_value=send_hash->get(value_name);
1.1 paf 612: if(!text_value)
613: throw Exception("parser.runtime",
1.45 paf 614: 0,
615: "%s part has no $" VALUE_NAME, part_name_begins[pt]);
1.1 paf 616: } else
1.45 paf 617: text_value=send_value;
1.1 paf 618:
1.45 paf 619: if(!info.content_type) {
620: result
621: << "content-type: text/" << (pt==P_TEXT?"plain":"html")
622: << "; charset=" << info.charsets.mail().NAME()
623: << "\n";
1.1 paf 624: }
625:
626: // header|body separator
627: result << "\n";
628:
629: // body
1.45 paf 630: const String* body;
1.1 paf 631: switch(pt) {
632: case P_TEXT:
1.41 paf 633: body=&text_value->as_string();
1.1 paf 634: break;
635: case P_HTML:
636: {
1.45 paf 637: Temp_lang temp_lang(r, String::Language(String::L_HTML | String::L_OPTIMIZE_BIT));
638: if(Junction* junction=text_value->get_junction())
1.41 paf 639: body=&r.process_to_string(*text_value);
1.26 paf 640: else
1.1 paf 641: throw Exception("parser.runtime",
1.45 paf 642: 0,
1.1 paf 643: "html part value must be code");
644:
645: break;
646: }
1.41 paf 647: }
648: if(body) {
1.45 paf 649: const char* body_cstr=strdup(body->cstr(String::L_UNSPECIFIED)); // body
650: String::C mail=Charset::transcode(
651: String::C(body_cstr, strlen(body_cstr)),
652: r.charsets.source(),
653: r.charsets.mail()/*always set - either mail.charset or $request:charset*/);
654: ///@todo
655: result.append_know_length(mail.str, mail.length, String::L_CLEAN);
1.1 paf 656: }
657:
658: return result;
659: };
660:
661: /// @todo files and messages in order (file, file2, ...)
1.45 paf 662: const String& VMail::message_hash_to_string(Request& r,
663: HashStringValue* message_hash, int level,
664: const String* & from, bool extract_to, String* & to) {
1.34 paf 665:
1.1 paf 666: if(!message_hash)
667: throw Exception("parser.runtime",
1.45 paf 668: 0,
1.1 paf 669: "message must be hash");
670:
1.45 paf 671: String& result=*new String;
1.1 paf 672:
1.45 paf 673: if(Value* vrecodecharset_name=message_hash->get(charset_name))
674: r.charsets.set_mail(charsets.get(vrecodecharset_name->as_string()
675: .change_case(r.charsets.source(), String::CC_UPPER)));
1.1 paf 676: else
1.45 paf 677: r.charsets.set_mail(r.charsets.source());
678: // no big deal that we leave it set. they wont miss this point which would reset it
1.1 paf 679:
1.45 paf 680: Store_message_element_info info(r.charsets,
681: result, from, extract_to, to);
1.1 paf 682: {
1.45 paf 683: // for backward compatibilyty $.body+$.content-type ->
684: // $.text[$.value[] $.content-type[]]
685:
1.1 paf 686: for(int pt=0; pt<P_TYPES_COUNT; pt++)
1.45 paf 687: info.parts[pt]=new ArrayValue(1);
688:
689: Value* body=message_hash->get("body");
690: if(body) {
691: message_hash->remove("body");
692: info.backward_compatibility=true;
693: }
1.1 paf 694: message_hash->for_each(store_message_element, &info);
1.45 paf 695:
696: if(body) {
697: VHash& text_part=*new VHash();
698: HashStringValue& hash=text_part.hash();
699: hash.put(value_name, body);
700: if(info.content_type)
701: hash.put(content_type_name, info.content_type);
702:
703: *info.parts[P_TEXT]+=&text_part;
704: info.parts_count++;
705: }
706:
1.10 paf 707: if(!info.errors_to)
708: result << "errors-to: postmaster\n"; // errors-to: default
1.37 paf 709: if(!info.mime_version_specified)
710: result << "MIME-Version: 1.0\n"; // MIME-Version: default
1.1 paf 711: }
712:
1.45 paf 713: int textCount=info.parts[P_TEXT]->count();
1.1 paf 714: if(textCount>1)
715: throw Exception("parser.runtime",
1.45 paf 716: 0,
1.1 paf 717: "multiple text parts not supported, use file part");
1.45 paf 718: int htmlCount=info.parts[P_HTML]->count();
1.1 paf 719: if(htmlCount>1)
720: throw Exception("parser.runtime",
1.45 paf 721: 0,
1.1 paf 722: "multiple html parts not supported, use file part");
723:
724:
725: bool multipart=info.parts_count>1;
726: bool alternative=textCount && htmlCount;
727: // header
728: char *boundary=0;
729: if(multipart) {
1.45 paf 730: boundary=new(PointerFreeGC) char[MAX_NUMBER];
1.1 paf 731: snprintf(boundary, MAX_NUMBER-5/*lEvEl*/, "lEvEl%d", level);
732: // multi-part
1.45 paf 733: result
734: << "content-type: multipart/mixed; boundary=\""
735: << boundary << "\"\n"
736: "\n"
737: "This is a multi-part message in MIME format.";
1.1 paf 738: }
739:
740: // alternative or not
741: {
742: if(alternative) {
1.45 paf 743: result << "\n\n--" << boundary << "\n" // intermediate boundary
744: "content-type: multipart/alternative; boundary=\"ALT" << boundary << "\"\n";
1.1 paf 745: }
746: for(int i=0; i<2; i++) {
747: PartType pt=i==0?P_TEXT:P_HTML;
1.45 paf 748: if(info.parts[pt]->count()) {
1.1 paf 749: if(alternative)
750: result << "\n\n--ALT" << boundary << "\n"; // intermediate boundary
751: else if(boundary)
752: result << "\n\n--" << boundary << "\n"; // intermediate boundary
1.45 paf 753: result << text_value_to_string(r, pt, info.parts[pt]->get(0), info);
1.1 paf 754: }
755: }
756: if(alternative)
757: result << "\n\n--ALT" << boundary << "--\n";
758: }
759:
760: // files
761: {
1.45 paf 762: ArrayValue& files=*info.parts[P_FILE];
763: for(size_t i=0; i<files.count(); i++) {
1.1 paf 764: if(boundary)
765: result << "\n\n--" << boundary << "\n"; // intermediate boundary
1.45 paf 766: result << file_value_to_string(r, files.get(i));
1.1 paf 767: }
768: }
769:
770: // messages
771: {
1.45 paf 772: ArrayValue& messages=*info.parts[P_MESSAGE];
773: for(size_t i=0; i<messages.count(); i++) {
1.1 paf 774: if(boundary)
775: result << "\n\n--" << boundary << "\n"; // intermediate boundary
776:
1.45 paf 777: const String* dummy_from;
778: String* dummy_to;
779: result << message_hash_to_string(r, messages.get(i)->get_hash(), level+1,
780: dummy_from, false, dummy_to);
1.1 paf 781: }
782: }
783:
784: // tailer
785: if(boundary)
786: result << "\n\n--" << boundary << "--\n"; // finish boundary
787:
788: // return
789: return result;
790: }
791:
792:
1.45 paf 793: Value* VMail::get_element(const String& aname, Value& aself, bool looking_up) {
1.1 paf 794: // $fields
1.3 paf 795: #ifdef WITH_MAILRECEIVE
1.1 paf 796: if(aname==MAIL_RECEIVED_ELEMENT_NAME)
1.45 paf 797: return vreceived;
1.1 paf 798: #endif
799:
800: // $CLASS,$method
1.45 paf 801: if(Value* result=VStateless_class::get_element(aname, aself, looking_up))
1.1 paf 802: return result;
803:
804: return 0;
805: }
806:
1.3 paf 807: #if defined(WITH_MAILRECEIVE) && defined(_MSC_VER)
1.1 paf 808: # define GNOME_LIBS "/parser3project/win32mailreceive/win32/gnome"
809: # pragma comment(lib, GNOME_LIBS "/glib/lib/libglib-1.3-11.lib")
810: # ifdef _DEBUG
811: # pragma comment(lib, GNOME_LIBS "/gmime-x.x.x/Debug/libgmime.lib")
812: # else
813: # pragma comment(lib, GNOME_LIBS "/gmime-x.x.x/Release/libgmime.lib")
814: # endif
815: #endif
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