Annotation of parser3/src/types/pa_vmail.C, revision 1.52
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:
1.52 ! paf 9: static const char* IDENT_VMAIL_C="$Date: 2003/09/25 09:15:03 $";
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:
1.48 paf 65: #define EXCEPTION_VALUE "x-exception"
66:
1.46 paf 67: static const String& maybeUpperCase(Charset& source_charset,
68: const String& src, bool toUpperCase) {
69: return toUpperCase?src.change_case(source_charset, String::CC_UPPER):src;
1.1 paf 70: }
71:
1.45 paf 72: static void putReceived(Charset& source_charset,
73: HashStringValue& received,
1.48 paf 74: const char* must_clone_name, Value* value,
1.45 paf 75: bool nameToUpperCase=false) {
76:
1.48 paf 77: if(must_clone_name && value) {
1.1 paf 78: received.put(
1.45 paf 79: maybeUpperCase(source_charset,
1.48 paf 80: *new String(pa_strdup(must_clone_name)), nameToUpperCase),
1.1 paf 81: value);
82: }
83: }
84:
1.45 paf 85: static void putReceived(Charset& source_charset,
86: HashStringValue& received,
1.48 paf 87: const char* must_clone_name, const char* must_clone_value,
1.45 paf 88: bool nameToUpperCase=false) {
1.47 paf 89: if(must_clone_name && must_clone_value) {
1.49 paf 90:
91: String::C must_clone_value_cstr(must_clone_value, strlen(must_clone_value));
92: //must_clone_value_cstr=Charset::transcode(must_clone_value_cstr, UTF8_charset, source_charset);
93:
1.45 paf 94: putReceived(source_charset,
95: received,
1.47 paf 96: pa_strdup(must_clone_name),
1.49 paf 97: new VString(*new String(pa_strdup(must_clone_value_cstr.str))),
1.48 paf 98: nameToUpperCase
1.45 paf 99: );
1.1 paf 100: }
101: }
102:
1.47 paf 103: static void putReceived(HashStringValue& received, const char* must_clone_name, time_t value) {
104: if(must_clone_name)
1.45 paf 105: received.put(
1.51 paf 106: String::Body(pa_strdup(must_clone_name)),
1.47 paf 107: new VDate(value)
1.45 paf 108: );
1.1 paf 109: }
110:
1.45 paf 111: #ifndef DOXYGEN
112: struct MimeHeaderField2received_info {
113: Charset* source_charset;
114: HashStringValue* received;
115: };
116: #endif
1.47 paf 117: static void MimeHeaderField2received(const char* must_clone_name, const char* must_clone_value, gpointer data) {
1.45 paf 118: MimeHeaderField2received_info& info=*static_cast<MimeHeaderField2received_info *>(data);
1.1 paf 119:
1.47 paf 120: putReceived(*info.source_charset,
1.45 paf 121: *info.received,
1.48 paf 122: must_clone_name, must_clone_value, true/*nameInUpperCase*/);
1.1 paf 123: }
124:
1.45 paf 125: static void parse(Request& r, GMimeStream *stream, HashStringValue& received);
1.1 paf 126:
127: #ifndef DOXYGEN
1.45 paf 128: struct MimePart2body_info {
129: Request* r;
130: HashStringValue* body;
1.1 paf 131: int partCounts[P_TYPES_COUNT];
132: };
133: #endif
1.47 paf 134: static void MimePart2body(GMimePart *part, gpointer data) {
1.45 paf 135: MimePart2body_info& info=*static_cast<MimePart2body_info *>(data);
136: Charset& source_charset=info.r->charsets.source();
1.1 paf 137:
138: if(const GMimeContentType *type=g_mime_part_get_content_type(part)) {
139: if(g_mime_content_type_is_type(type, "multipart", "*"))
140: return; // skipping frames
141:
1.45 paf 142: PartType partType;
143: if(g_mime_content_type_is_type(type, "text", "plain"))
144: partType=P_TEXT;
145: else if(g_mime_content_type_is_type(type, "text", "html"))
146: partType=P_HTML;
147: else if(g_mime_content_type_is_type(type, "message", "*"))
148: partType=P_MESSAGE;
149: else
150: partType=P_FILE;
1.1 paf 151:
152: // partName
1.45 paf 153: const char* partName;
1.1 paf 154: char partNameBuf[MAX_STRING];
1.45 paf 155: const char* partNameStart=part_name_begins[partType];
156: if(int partNo=info.partCounts[partType]++) {
1.1 paf 157: snprintf(partNameBuf, MAX_STRING, "%s%d", partNameStart, partNo);
158: partName=partNameBuf;
159: } else
160: partName=partNameStart;
161:
162: // $.partX[
1.47 paf 163: VHash* vpartX(new VHash); putReceived(source_charset, *info.body, partName, vpartX);
1.45 paf 164: HashStringValue& partX=vpartX->hash();
1.1 paf 165: {
166: // $.raw[
1.47 paf 167: VHash* vraw(new VHash); putReceived(source_charset, partX, RAW_NAME, vraw);
1.45 paf 168: MimeHeaderField2received_info hfr_info={
1.47 paf 169: &source_charset, &vraw->hash()};
1.45 paf 170: g_mime_header_foreach(part->headers, MimeHeaderField2received, &hfr_info);
1.1 paf 171: }
1.45 paf 172: const char* content_filename=0;
1.1 paf 173: {
174: // $.content-type[
1.47 paf 175: VHash* vcontent_type(new VHash); putReceived(source_charset, partX, "content-type", vcontent_type);
1.45 paf 176: HashStringValue& content_type=vcontent_type->hash();
1.1 paf 177: {
178: // $.value[text/plain]
179: char value[MAX_STRING];
180: snprintf(value, MAX_STRING, "%s/%s",
181: type->type?type->type:"x-unknown",
182: type->subtype?type->subtype:"x-unknown");
1.45 paf 183: putReceived(source_charset, content_type, VALUE_NAME, value);
1.1 paf 184: }
185: GMimeParam *param=type->params;
186: while(param) {
187: // $.charset[windows-1251] && co
1.45 paf 188: putReceived(source_charset, content_type, param->name, param->value, true);
1.1 paf 189: if(strcasecmp(param->name, "name")==0)
190: content_filename=param->value;
191: param=param->next;
192: }
193: }
194: // $.description
1.45 paf 195: putReceived(source_charset, partX, "description", part->description);
1.1 paf 196: // $.content-id
1.45 paf 197: putReceived(source_charset, partX, "content-id", part->content_id);
1.1 paf 198: // $.content-md5
1.45 paf 199: putReceived(source_charset, partX, "content-md5", part->content_md5);
1.1 paf 200: // $.content-location
1.45 paf 201: putReceived(source_charset, partX, "content-location", part->content_location);
1.1 paf 202:
203: // todo GMimePart:
204: // GMimePartEncodingType encoding;
205: // GMimeDisposition *disposition;
206: if(part->disposition) {
207: GMimeParam *param=part->disposition->params;
208: while(param) {
209: // $.charset[windows-1251] && co
210: if(strcasecmp(param->name, "filename")==0)
211: content_filename=param->value;
212: param=param->next;
213: }
214: }
215:
216: // MESSAGE
217: if(partType==P_MESSAGE) {
218: if(part->content)
219: if(GMimeStream *stream=part->content->stream)
1.45 paf 220: parse(*info.r, stream, partX);
1.1 paf 221: } else {
222: // $.value[string|file]
223: size_t buf_len;
1.45 paf 224: const char* local_buf=(const char*)g_mime_part_get_content(part, &buf_len);
1.1 paf 225: if(partType==P_FILE) {
1.45 paf 226: VFile* vfile(new VFile);
1.47 paf 227: char *pooled_buf=pa_strdup(local_buf, buf_len);
228: VString* vcontent_type=content_filename?
229: new VString(info.r->mime_type_of(content_filename)):0;
1.45 paf 230: vfile->set(true/*tainted*/, pooled_buf, buf_len, content_filename, vcontent_type);
1.47 paf 231: putReceived(source_charset, partX, VALUE_NAME, vfile);
1.1 paf 232: } else {
233: // P_TEXT, P_HTML
1.48 paf 234: putReceived(source_charset, partX, VALUE_NAME,(const char*)local_buf);
1.1 paf 235: }
236: }
237: }
238: }
239:
1.30 paf 240: int gmt_offset() {
241: #if defined(HAVE_TIMEZONE) && defined(HAVE_DAYLIGHT)
1.31 paf 242: return timezone+(daylight?60*60*(timezone<0?-1:timezone>0?+1:0):0);
1.30 paf 243: #else
244: time_t t=time(0);
245: tm *tm=localtime(&t);
246: #if defined(HAVE_TM_GMTOFF)
247: return tm->tm_gmtoff;
248: #elif defined(HAVE_TM_TZADJ)
249: return tm->tm_tzadj;
250: #else
251: #error neither HAVE_TIMEZONE&HAVE_DAYIGHT nor HAVE_TM_GMTOFF nor HAVE_TM_TZADJ defined
252: #endif
253: #endif
254: }
255:
1.45 paf 256: static void parse(Request& r, GMimeStream *stream, HashStringValue& received) {
257: Charset& source_charset=r.charsets.source();
1.1 paf 258:
259: GMimeMessage *message=g_mime_parser_construct_message(stream);
260: try {
261: const GMimeMessageHeader *messageHeader=message->header;
262: if(!messageHeader)
263: return;
264:
265: // firstly user-defined strings go
266: // user headers
267: {
268: // $.raw[
1.47 paf 269: VHash* vraw(new VHash); putReceived(source_charset, received, RAW_NAME, vraw);
1.45 paf 270: MimeHeaderField2received_info hfr_info={
1.47 paf 271: &source_charset, &vraw->hash()};
1.45 paf 272: g_mime_header_foreach(messageHeader->headers, MimeHeaderField2received, &hfr_info);
1.1 paf 273: }
274:
275: // maybe-todo-recipients
276: // x(messageHeader->recipients)
277:
278: // secondly standard headers&body go
279: // standard header
280: // .from
1.45 paf 281: putReceived(source_charset, received, "from", messageHeader->from);
1.1 paf 282: // .reply-to
1.45 paf 283: putReceived(source_charset, received, "reply-to", messageHeader->reply_to);
1.1 paf 284: // .to
285: // todo: messageHeader->recipients
286: // .subject
1.45 paf 287: putReceived(source_charset, received, "subject", messageHeader->subject);
1.1 paf 288: // .date(date+gmt_offset)
289: int tt_offset =
290: ((messageHeader->gmt_offset / 100) *(60 * 60))
291: +(messageHeader->gmt_offset % 100) * 60;
1.30 paf 292:
1.1 paf 293: putReceived(received, "date",
294: messageHeader->date // local sender
295: -tt_offset // move local sender to GMT sender
1.30 paf 296: -gmt_offset() // move GMT sender to our local time
1.1 paf 297: );
298: // .message-id
1.45 paf 299: putReceived(source_charset, received, "message-id", messageHeader->message_id);
1.1 paf 300:
301: // .body[part/parts
302: GMimePart *part=message->mime_part;
303: const GMimeContentType *type=g_mime_part_get_content_type(part);
1.45 paf 304: MimePart2body_info info={&r, &received};
1.1 paf 305: g_mime_part_foreach(part, MimePart2body, &info);
306:
307: // normal unref
308: g_mime_object_unref(GMIME_OBJECT(message));
1.48 paf 309: } catch(const Exception& e) {
310: // abnormal unref
311: g_mime_object_unref(GMIME_OBJECT(message));
312: putReceived(source_charset, received, VALUE_NAME, "<exception occured while parsing message>");
313: putReceived(source_charset, received, EXCEPTION_VALUE, e.comment());
1.1 paf 314: } catch(...) {
315: // abnormal unref
316: g_mime_object_unref(GMIME_OBJECT(message));
1.48 paf 317: putReceived(source_charset, received, VALUE_NAME, "<exception occured while parsing message>");
1.1 paf 318: }
319: }
320: #endif
321:
322:
323:
1.23 paf 324: void VMail::fill_received(Request& r) {
1.1 paf 325: // store letter to received
1.3 paf 326: #ifdef WITH_MAILRECEIVE
1.45 paf 327: if(r.request_info.mail_received) {
1.1 paf 328: // init
1.50 paf 329: g_mime_init(0);
330: // g_mime_init(GMIME_INIT_FLAG_UTF8);
1.1 paf 331:
332: // create stream with CRLF filter
333: GMimeStream *stream = g_mime_stream_fs_new(fileno(stdin));
334: GMimeStream *istream = g_mime_stream_filter_new_with_stream(stream);
335: GMimeFilter *filter = g_mime_filter_crlf_new(GMIME_FILTER_CRLF_DECODE, GMIME_FILTER_CRLF_MODE_CRLF_ONLY);
336: g_mime_stream_filter_add(GMIME_STREAM_FILTER(istream), filter);
1.45 paf 337: g_mime_stream_unref(stream);
1.1 paf 338: stream = istream;
339: try {
340: // parse incoming stream
1.48 paf 341: parse(r, stream, vreceived.hash());
1.1 paf 342: // normal stream free
1.45 paf 343: g_mime_stream_unref(stream);
1.48 paf 344: } catch(const Exception& e) {
345: // abnormal stream free
346: g_mime_stream_unref(stream);
347: Charset& source_charset=r.charsets.source();
348: HashStringValue& received=vreceived.hash();
349: putReceived(source_charset, received, VALUE_NAME, "<exception occured while parsing messages>");
350: putReceived(source_charset, received, EXCEPTION_VALUE, e.comment());
1.1 paf 351: } catch(...) {
352: // abnormal stream free
1.45 paf 353: g_mime_stream_unref(stream);
1.48 paf 354: rethrow;
1.1 paf 355: }
356: }
357: #endif
358: }
359:
1.9 paf 360: typedef int (*string_contains_char_which_check)(int);
1.45 paf 361: static bool string_contains_char_which(const char* string, string_contains_char_which_check check) {
1.9 paf 362: while(char c=*string++) {
363: if(check(c))
364: return true;
365: }
366: return false;
367: }
1.32 paf 368: static char *trimBoth(char *s) {
369: // sanity check
370: if(!s)
371: return 0;
372:
373: // trim head whitespace
374: while(*s && isspace(*s))
375: s++;
376: // trim tail whitespace
377: char *tail=s+strlen(s);
378: if(tail>s) {
379: do {
380: --tail;
381: if(isspace(*tail))
382: *tail=0;
383: } while(tail>s);
384: }
385: // return it
386: return s;
387: }
1.45 paf 388: static void extractEmail(String& result, char *email) {
1.32 paf 389: email=trimBoth(email);
1.45 paf 390: result.append_help_length(email, 0, String::L_TAINTED);
1.9 paf 391:
392: /*
393: http://www.faqs.org/rfcs/rfc822.html
394:
395: addr-spec = local-part "@" domain ; global address
396:
397: local-part = word *("." word) ; uninterpreted case-preserved
398: word = atom / quoted-string
399:
400: domain = sub-domain *("." sub-domain)
401: sub-domain = domain-ref / domain-literal
402: domain-ref = atom ; symbolic reference
403:
404: domain-literal << ignoring for now
405: quoted-string in word << ignoring for now
406:
407: atom = 1*<any CHAR except specials, SPACE and CTLs> << the ONLY to check
408:
409: specials = "(" / ")" / "<" / ">" / "@" ; Must be in quoted-
410: / "," / ";" / ":" / "\" / <"> ; string, to use
411: / "." / "[" / "]" ; within a word.
412:
413: */
1.45 paf 414: const char* exception_type="email.format";
1.9 paf 415: if(strpbrk(email, "()<>,;:\\\"[]"/*specials minus @ and . */))
1.17 paf 416: throw Exception(exception_type,
1.9 paf 417: &result,
1.32 paf 418: "email contains bad characters (specials)");
1.9 paf 419: if(string_contains_char_which(email, (string_contains_char_which_check)isspace))
1.17 paf 420: throw Exception(exception_type,
1.9 paf 421: &result,
1.32 paf 422: "email contains bad characters (whitespace)");
1.9 paf 423: if(string_contains_char_which(email, (string_contains_char_which_check)iscntrl))
1.17 paf 424: throw Exception(exception_type,
1.9 paf 425: &result,
1.32 paf 426: "email contains bad characters (control)");
1.16 paf 427: if(result.is_empty())
1.17 paf 428: throw Exception(exception_type,
1.45 paf 429: 0,
1.16 paf 430: "email is empty");
1.39 paf 431: }
432:
1.45 paf 433: static const String& extractEmails(const String& string) {
434: char *emails=string.cstrm();
435: String& result=*new String;
1.39 paf 436: while(char *email=lsplit(&emails, ',')) {
437: rsplit(email, '>');
438: if(char *in_brackets=lsplit(email, '<'))
439: email=in_brackets;
440: if(!result.is_empty())
441: result<<",";
1.45 paf 442: extractEmail(result, email);
1.39 paf 443: }
1.9 paf 444:
445: return result;
446: }
1.45 paf 447:
448: #ifndef DOXYGEN
449: struct Store_message_element_info {
450: Request_charsets& charsets;
451: String& header;
452: const String* & from;
453: bool extract_to; String* & to;
454: const String* errors_to;
455: bool mime_version_specified;
456: ArrayValue* parts[P_TYPES_COUNT];
457: int parts_count;
458: bool backward_compatibility;
459: Value* content_type;
460:
461: Store_message_element_info(
462: Request_charsets& acharsets,
463: String& aheader,
464: const String* & afrom,
465: bool aextract_to, String* & ato
466: ):
467:
468: charsets(acharsets),
469: header(aheader),
470: from(afrom),
471: extract_to(aextract_to), to(ato),
472: errors_to(0),
473: mime_version_specified(false),
474: parts_count(0),
475: backward_compatibility(false), content_type(0) {
476: }
477: };
478: #endif
479: static void store_message_element(HashStringValue::key_type raw_element_name,
480: HashStringValue::value_type element_value,
481: Store_message_element_info *info) {
482: const String& low_element_name=String(raw_element_name, String::L_TAINTED).change_case(
483: info->charsets.source(), String::CC_LOWER);
1.1 paf 484:
485: // exclude internals
1.52 ! paf 486: if(low_element_name==MAIL_OPTIONS_NAME
! 487: || low_element_name==CHARSET_NAME
1.5 paf 488: || low_element_name==VALUE_NAME
489: || low_element_name==RAW_NAME
490: || low_element_name=="date")
1.1 paf 491: return;
492:
493: // grep parts
494: for(int pt=0; pt<P_TYPES_COUNT; pt++) {
1.45 paf 495: if(low_element_name.starts_with(part_name_begins[pt])) {
1.29 paf 496: // check that $.message# '#' is digit
1.45 paf 497: size_t start_len=strlen(part_name_begins[pt]);
498: if(low_element_name.length()>start_len) {
499: const char* at_num=low_element_name.mid(start_len, start_len+1).cstr();
1.29 paf 500: if(!isdigit(*at_num))
501: continue;
502: }
1.45 paf 503: *info->parts[pt]+=element_value;
504: info->parts_count++;
1.1 paf 505: return;
506: }
507: }
508:
1.10 paf 509: // fetch some special headers
1.45 paf 510: if(low_element_name=="from")
511: info->from=&extractEmails(element_value->as_string());
512: if(info->extract_to) { // defined only on WIN32, see mail.C [collecting info for RCPT to-s]
1.39 paf 513: bool is_to=low_element_name=="to" ;
514: bool is_cc=low_element_name=="cc" ;
515: bool is_bcc=low_element_name=="bcc" ;
516: if(is_to||is_cc||is_bcc) {
1.45 paf 517: if(!info->to)
518: info->to=new String;
1.39 paf 519: else
1.45 paf 520: *info->to << ",";
521: *info->to << extractEmails(element_value->as_string());
1.39 paf 522: }
523:
524: if(is_bcc) // blinding it
1.45 paf 525: return;
1.39 paf 526: }
1.12 paf 527: if(low_element_name=="errors-to")
1.45 paf 528: info->errors_to=&extractEmails(element_value->as_string());
1.37 paf 529: if(low_element_name=="mime-version")
1.45 paf 530: info->mime_version_specified=true;
1.1 paf 531:
1.45 paf 532: // has content type?
533: if(low_element_name==CONTENT_TYPE_NAME) {
534: info->content_type=element_value;
535: if(info->backward_compatibility)
536: return;
1.39 paf 537: }
1.1 paf 538:
1.45 paf 539: // preparing header line
540: const String& source_line=attributed_meaning_to_string(*element_value,
541: String::L_PASS_APPENDED/*does not matter, would cstr(AS_IS) right away*/);
542: const char* source_line_cstr=source_line.cstr();
543: String::C mail=Charset::transcode(
544: String::C(source_line_cstr, source_line.length()),
545: info->charsets.source(),
546: info->charsets.mail());
547: String& mail_line=*new String;
548: ///@todo can convert to append_help_length if transcode would return zero-terminated
549: mail_line.append_know_length(mail.str, mail.length, String::L_MAIL_HEADER);
550:
551: // append header line
552: info->header
553: << raw_element_name
554: << ":" << mail_line.cstr(String::L_UNSPECIFIED, 0, &info->charsets)
555: << "\n";
556: }
557:
558: static const String& file_value_to_string(Request& r, Value* send_value) {
559: VFile* vfile;
560: const String* file_name=0;
561: Value* vformat=0;
562: if(HashStringValue *send_hash=send_value->get_hash()) { // hash
1.1 paf 563: // $.value
1.45 paf 564: if(Value* value=send_hash->get(value_name))
565: vfile=value->as_vfile(String::L_AS_IS);
1.1 paf 566: else
567: throw Exception("parser.runtime",
1.45 paf 568: 0,
1.1 paf 569: "file part has no $value");
570:
571: // $.format
1.45 paf 572: vformat=send_hash->get(format_name);
1.1 paf 573:
1.6 paf 574: // $.name
1.45 paf 575: if(Value* vfile_name=send_hash->get(name_name)) // $name specified
1.1 paf 576: file_name=&vfile_name->as_string();
1.28 paf 577: } else // must be VFile then
1.45 paf 578: vfile=send_value->as_vfile(String::L_AS_IS);
1.28 paf 579:
580: if(!file_name)
1.45 paf 581: file_name=&vfile->fields().get(name_name)->as_string();
1.28 paf 582:
1.45 paf 583: const char* file_name_cstr=file_name->cstr();
1.1 paf 584:
1.45 paf 585: String& result=*new String;
1.1 paf 586:
587: // content-type: application/octet-stream
588: result << "content-type: " << r.mime_type_of(file_name_cstr)
589: << "; name=\"" << file_name_cstr << "\"\n";
590: // content-disposition: attachment; filename="user_file_name"
1.35 paf 591: result <<
592: CONTENT_DISPOSITION_NAME ": "CONTENT_DISPOSITION_VALUE"; "
593: CONTENT_DISPOSITION_FILENAME_NAME"=\"" << file_name_cstr << "\"\n";
1.1 paf 594:
1.45 paf 595: const String* type=vformat?&vformat->as_string():0;
1.1 paf 596: if(!type/*default = uue*/ || *type=="uue") {
1.45 paf 597: pa_uuencode(result, *file_name, *vfile);
1.1 paf 598: } else // for now
599: throw Exception("parser.runtime",
600: type,
601: "unknown attachment encode format");
602:
603: return result;
604: }
605:
1.45 paf 606: static const String& text_value_to_string(Request& r,
607: PartType pt, Value* send_value,
608: Store_message_element_info& info) {
609: String& result=*new String;
1.1 paf 610:
1.45 paf 611: Value* text_value;
612: if(HashStringValue* send_hash=send_value->get_hash()) {
1.1 paf 613: // $.USER-HEADERS
1.45 paf 614: info.content_type=0; info.backward_compatibility=false; // reset
1.1 paf 615: send_hash->for_each(store_message_element, &info);
616: // $.value
1.45 paf 617: text_value=send_hash->get(value_name);
1.1 paf 618: if(!text_value)
619: throw Exception("parser.runtime",
1.45 paf 620: 0,
621: "%s part has no $" VALUE_NAME, part_name_begins[pt]);
1.1 paf 622: } else
1.45 paf 623: text_value=send_value;
1.1 paf 624:
1.45 paf 625: if(!info.content_type) {
626: result
627: << "content-type: text/" << (pt==P_TEXT?"plain":"html")
628: << "; charset=" << info.charsets.mail().NAME()
629: << "\n";
1.1 paf 630: }
631:
632: // header|body separator
633: result << "\n";
634:
635: // body
1.45 paf 636: const String* body;
1.1 paf 637: switch(pt) {
638: case P_TEXT:
1.41 paf 639: body=&text_value->as_string();
1.1 paf 640: break;
641: case P_HTML:
642: {
1.45 paf 643: Temp_lang temp_lang(r, String::Language(String::L_HTML | String::L_OPTIMIZE_BIT));
644: if(Junction* junction=text_value->get_junction())
1.41 paf 645: body=&r.process_to_string(*text_value);
1.26 paf 646: else
1.1 paf 647: throw Exception("parser.runtime",
1.45 paf 648: 0,
1.1 paf 649: "html part value must be code");
650:
651: break;
652: }
1.41 paf 653: }
654: if(body) {
1.45 paf 655: const char* body_cstr=strdup(body->cstr(String::L_UNSPECIFIED)); // body
656: String::C mail=Charset::transcode(
657: String::C(body_cstr, strlen(body_cstr)),
658: r.charsets.source(),
659: r.charsets.mail()/*always set - either mail.charset or $request:charset*/);
660: ///@todo
661: result.append_know_length(mail.str, mail.length, String::L_CLEAN);
1.1 paf 662: }
663:
664: return result;
665: };
666:
667: /// @todo files and messages in order (file, file2, ...)
1.45 paf 668: const String& VMail::message_hash_to_string(Request& r,
669: HashStringValue* message_hash, int level,
670: const String* & from, bool extract_to, String* & to) {
1.34 paf 671:
1.1 paf 672: if(!message_hash)
673: throw Exception("parser.runtime",
1.45 paf 674: 0,
1.1 paf 675: "message must be hash");
676:
1.45 paf 677: String& result=*new String;
1.1 paf 678:
1.45 paf 679: if(Value* vrecodecharset_name=message_hash->get(charset_name))
680: r.charsets.set_mail(charsets.get(vrecodecharset_name->as_string()
681: .change_case(r.charsets.source(), String::CC_UPPER)));
1.1 paf 682: else
1.45 paf 683: r.charsets.set_mail(r.charsets.source());
684: // no big deal that we leave it set. they wont miss this point which would reset it
1.1 paf 685:
1.45 paf 686: Store_message_element_info info(r.charsets,
687: result, from, extract_to, to);
1.1 paf 688: {
1.45 paf 689: // for backward compatibilyty $.body+$.content-type ->
690: // $.text[$.value[] $.content-type[]]
691:
1.1 paf 692: for(int pt=0; pt<P_TYPES_COUNT; pt++)
1.45 paf 693: info.parts[pt]=new ArrayValue(1);
694:
695: Value* body=message_hash->get("body");
696: if(body) {
697: message_hash->remove("body");
698: info.backward_compatibility=true;
699: }
1.1 paf 700: message_hash->for_each(store_message_element, &info);
1.45 paf 701:
702: if(body) {
703: VHash& text_part=*new VHash();
704: HashStringValue& hash=text_part.hash();
705: hash.put(value_name, body);
706: if(info.content_type)
707: hash.put(content_type_name, info.content_type);
708:
709: *info.parts[P_TEXT]+=&text_part;
710: info.parts_count++;
711: }
712:
1.10 paf 713: if(!info.errors_to)
714: result << "errors-to: postmaster\n"; // errors-to: default
1.37 paf 715: if(!info.mime_version_specified)
716: result << "MIME-Version: 1.0\n"; // MIME-Version: default
1.1 paf 717: }
718:
1.45 paf 719: int textCount=info.parts[P_TEXT]->count();
1.1 paf 720: if(textCount>1)
721: throw Exception("parser.runtime",
1.45 paf 722: 0,
1.1 paf 723: "multiple text parts not supported, use file part");
1.45 paf 724: int htmlCount=info.parts[P_HTML]->count();
1.1 paf 725: if(htmlCount>1)
726: throw Exception("parser.runtime",
1.45 paf 727: 0,
1.1 paf 728: "multiple html parts not supported, use file part");
729:
730:
731: bool multipart=info.parts_count>1;
732: bool alternative=textCount && htmlCount;
733: // header
734: char *boundary=0;
735: if(multipart) {
1.45 paf 736: boundary=new(PointerFreeGC) char[MAX_NUMBER];
1.1 paf 737: snprintf(boundary, MAX_NUMBER-5/*lEvEl*/, "lEvEl%d", level);
738: // multi-part
1.45 paf 739: result
740: << "content-type: multipart/mixed; boundary=\""
741: << boundary << "\"\n"
742: "\n"
743: "This is a multi-part message in MIME format.";
1.1 paf 744: }
745:
746: // alternative or not
747: {
748: if(alternative) {
1.45 paf 749: result << "\n\n--" << boundary << "\n" // intermediate boundary
750: "content-type: multipart/alternative; boundary=\"ALT" << boundary << "\"\n";
1.1 paf 751: }
752: for(int i=0; i<2; i++) {
753: PartType pt=i==0?P_TEXT:P_HTML;
1.45 paf 754: if(info.parts[pt]->count()) {
1.1 paf 755: if(alternative)
756: result << "\n\n--ALT" << boundary << "\n"; // intermediate boundary
757: else if(boundary)
758: result << "\n\n--" << boundary << "\n"; // intermediate boundary
1.45 paf 759: result << text_value_to_string(r, pt, info.parts[pt]->get(0), info);
1.1 paf 760: }
761: }
762: if(alternative)
763: result << "\n\n--ALT" << boundary << "--\n";
764: }
765:
766: // files
767: {
1.45 paf 768: ArrayValue& files=*info.parts[P_FILE];
769: for(size_t i=0; i<files.count(); i++) {
1.1 paf 770: if(boundary)
771: result << "\n\n--" << boundary << "\n"; // intermediate boundary
1.45 paf 772: result << file_value_to_string(r, files.get(i));
1.1 paf 773: }
774: }
775:
776: // messages
777: {
1.45 paf 778: ArrayValue& messages=*info.parts[P_MESSAGE];
779: for(size_t i=0; i<messages.count(); i++) {
1.1 paf 780: if(boundary)
781: result << "\n\n--" << boundary << "\n"; // intermediate boundary
782:
1.45 paf 783: const String* dummy_from;
784: String* dummy_to;
785: result << message_hash_to_string(r, messages.get(i)->get_hash(), level+1,
786: dummy_from, false, dummy_to);
1.1 paf 787: }
788: }
789:
790: // tailer
791: if(boundary)
792: result << "\n\n--" << boundary << "--\n"; // finish boundary
793:
794: // return
795: return result;
796: }
797:
798:
1.45 paf 799: Value* VMail::get_element(const String& aname, Value& aself, bool looking_up) {
1.1 paf 800: // $fields
1.3 paf 801: #ifdef WITH_MAILRECEIVE
1.1 paf 802: if(aname==MAIL_RECEIVED_ELEMENT_NAME)
1.48 paf 803: return &vreceived;
1.1 paf 804: #endif
805:
806: // $CLASS,$method
1.45 paf 807: if(Value* result=VStateless_class::get_element(aname, aself, looking_up))
1.1 paf 808: return result;
809:
810: return 0;
811: }
812:
1.3 paf 813: #if defined(WITH_MAILRECEIVE) && defined(_MSC_VER)
1.48 paf 814: # define GNOME_LIBS "../../../../win32/gnome"
1.1 paf 815: # pragma comment(lib, GNOME_LIBS "/glib/lib/libglib-1.3-11.lib")
816: # ifdef _DEBUG
817: # pragma comment(lib, GNOME_LIBS "/gmime-x.x.x/Debug/libgmime.lib")
818: # else
819: # pragma comment(lib, GNOME_LIBS "/gmime-x.x.x/Release/libgmime.lib")
820: # endif
821: #endif
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