Annotation of parser3/src/types/pa_vmail.C, revision 1.70
1.1 paf 1: /** @file
2: Parser: @b mail class.
3: relies on gmime library, by Jeffrey Stedfast <fejj@helixcode.com>
4:
1.58 paf 5: Copyright(c) 2001-2004 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:
1.70 ! paf 9: static const char * const IDENT_VMAIL_C="$Date: 2004/12/08 08:45:13 $";
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:
1.61 paf 57: // consts
58:
59: const int MAX_CHARS_IN_HEADER_LINE=500;
60:
1.1 paf 61: // VMail
62:
1.45 paf 63: extern Methoded* mail_base_class;
1.1 paf 64:
1.45 paf 65: VMail::VMail(): VStateless_class(0, mail_base_class) {}
1.1 paf 66:
1.3 paf 67: #ifdef WITH_MAILRECEIVE
1.1 paf 68:
1.48 paf 69: #define EXCEPTION_VALUE "x-exception"
70:
1.46 paf 71: static const String& maybeUpperCase(Charset& source_charset,
72: const String& src, bool toUpperCase) {
73: return toUpperCase?src.change_case(source_charset, String::CC_UPPER):src;
1.1 paf 74: }
75:
1.45 paf 76: static void putReceived(Charset& source_charset,
77: HashStringValue& received,
1.48 paf 78: const char* must_clone_name, Value* value,
1.45 paf 79: bool nameToUpperCase=false) {
80:
1.48 paf 81: if(must_clone_name && value) {
1.1 paf 82: received.put(
1.45 paf 83: maybeUpperCase(source_charset,
1.48 paf 84: *new String(pa_strdup(must_clone_name)), nameToUpperCase),
1.1 paf 85: value);
86: }
87: }
88:
1.45 paf 89: static void putReceived(Charset& source_charset,
90: HashStringValue& received,
1.48 paf 91: const char* must_clone_name, const char* must_clone_value,
1.45 paf 92: bool nameToUpperCase=false) {
1.47 paf 93: if(must_clone_name && must_clone_value) {
1.49 paf 94:
95: String::C must_clone_value_cstr(must_clone_value, strlen(must_clone_value));
96: //must_clone_value_cstr=Charset::transcode(must_clone_value_cstr, UTF8_charset, source_charset);
97:
1.45 paf 98: putReceived(source_charset,
99: received,
1.47 paf 100: pa_strdup(must_clone_name),
1.49 paf 101: new VString(*new String(pa_strdup(must_clone_value_cstr.str))),
1.48 paf 102: nameToUpperCase
1.45 paf 103: );
1.1 paf 104: }
105: }
106:
1.47 paf 107: static void putReceived(HashStringValue& received, const char* must_clone_name, time_t value) {
108: if(must_clone_name)
1.45 paf 109: received.put(
1.51 paf 110: String::Body(pa_strdup(must_clone_name)),
1.47 paf 111: new VDate(value)
1.45 paf 112: );
1.1 paf 113: }
114:
1.45 paf 115: #ifndef DOXYGEN
116: struct MimeHeaderField2received_info {
117: Charset* source_charset;
118: HashStringValue* received;
119: };
120: #endif
1.47 paf 121: static void MimeHeaderField2received(const char* must_clone_name, const char* must_clone_value, gpointer data) {
1.45 paf 122: MimeHeaderField2received_info& info=*static_cast<MimeHeaderField2received_info *>(data);
1.1 paf 123:
1.47 paf 124: putReceived(*info.source_charset,
1.45 paf 125: *info.received,
1.48 paf 126: must_clone_name, must_clone_value, true/*nameInUpperCase*/);
1.1 paf 127: }
128:
1.45 paf 129: static void parse(Request& r, GMimeStream *stream, HashStringValue& received);
1.1 paf 130:
131: #ifndef DOXYGEN
1.45 paf 132: struct MimePart2body_info {
133: Request* r;
134: HashStringValue* body;
1.1 paf 135: int partCounts[P_TYPES_COUNT];
136: };
137: #endif
1.47 paf 138: static void MimePart2body(GMimePart *part, gpointer data) {
1.45 paf 139: MimePart2body_info& info=*static_cast<MimePart2body_info *>(data);
140: Charset& source_charset=info.r->charsets.source();
1.1 paf 141:
142: if(const GMimeContentType *type=g_mime_part_get_content_type(part)) {
143: if(g_mime_content_type_is_type(type, "multipart", "*"))
144: return; // skipping frames
145:
1.45 paf 146: PartType partType;
1.70 ! paf 147: if(part->disposition) // inline/attachment
! 148: partType=P_FILE;
! 149: else if(g_mime_content_type_is_type(type, "text", "plain"))
1.45 paf 150: partType=P_TEXT;
151: else if(g_mime_content_type_is_type(type, "text", "html"))
152: partType=P_HTML;
153: else if(g_mime_content_type_is_type(type, "message", "*"))
154: partType=P_MESSAGE;
155: else
156: partType=P_FILE;
1.1 paf 157:
158: // partName
1.45 paf 159: const char* partName;
1.1 paf 160: char partNameBuf[MAX_STRING];
1.45 paf 161: const char* partNameStart=part_name_begins[partType];
162: if(int partNo=info.partCounts[partType]++) {
1.1 paf 163: snprintf(partNameBuf, MAX_STRING, "%s%d", partNameStart, partNo);
164: partName=partNameBuf;
165: } else
166: partName=partNameStart;
167:
168: // $.partX[
1.47 paf 169: VHash* vpartX(new VHash); putReceived(source_charset, *info.body, partName, vpartX);
1.45 paf 170: HashStringValue& partX=vpartX->hash();
1.1 paf 171: {
172: // $.raw[
1.47 paf 173: VHash* vraw(new VHash); putReceived(source_charset, partX, RAW_NAME, vraw);
1.56 paf 174: MimeHeaderField2received_info hfr_info={&source_charset, &vraw->hash()};
1.45 paf 175: g_mime_header_foreach(part->headers, MimeHeaderField2received, &hfr_info);
1.1 paf 176: }
1.45 paf 177: const char* content_filename=0;
1.1 paf 178: {
179: // $.content-type[
1.47 paf 180: VHash* vcontent_type(new VHash); putReceived(source_charset, partX, "content-type", vcontent_type);
1.45 paf 181: HashStringValue& content_type=vcontent_type->hash();
1.1 paf 182: {
183: // $.value[text/plain]
184: char value[MAX_STRING];
185: snprintf(value, MAX_STRING, "%s/%s",
186: type->type?type->type:"x-unknown",
187: type->subtype?type->subtype:"x-unknown");
1.45 paf 188: putReceived(source_charset, content_type, VALUE_NAME, value);
1.1 paf 189: }
190: GMimeParam *param=type->params;
191: while(param) {
192: // $.charset[windows-1251] && co
1.45 paf 193: putReceived(source_charset, content_type, param->name, param->value, true);
1.1 paf 194: if(strcasecmp(param->name, "name")==0)
195: content_filename=param->value;
196: param=param->next;
197: }
198: }
199: // $.description
1.45 paf 200: putReceived(source_charset, partX, "description", part->description);
1.1 paf 201: // $.content-id
1.45 paf 202: putReceived(source_charset, partX, "content-id", part->content_id);
1.1 paf 203: // $.content-md5
1.45 paf 204: putReceived(source_charset, partX, "content-md5", part->content_md5);
1.1 paf 205: // $.content-location
1.45 paf 206: putReceived(source_charset, partX, "content-location", part->content_location);
1.1 paf 207:
208: // todo GMimePart:
209: // GMimePartEncodingType encoding;
210: // GMimeDisposition *disposition;
211: if(part->disposition) {
212: GMimeParam *param=part->disposition->params;
213: while(param) {
214: // $.charset[windows-1251] && co
215: if(strcasecmp(param->name, "filename")==0)
216: content_filename=param->value;
217: param=param->next;
218: }
219: }
220:
221: // MESSAGE
222: if(partType==P_MESSAGE) {
223: if(part->content)
224: if(GMimeStream *stream=part->content->stream)
1.45 paf 225: parse(*info.r, stream, partX);
1.1 paf 226: } else {
227: // $.value[string|file]
228: size_t buf_len;
1.45 paf 229: const char* local_buf=(const char*)g_mime_part_get_content(part, &buf_len);
1.1 paf 230: if(partType==P_FILE) {
1.45 paf 231: VFile* vfile(new VFile);
1.47 paf 232: char *pooled_buf=pa_strdup(local_buf, buf_len);
233: VString* vcontent_type=content_filename?
234: new VString(info.r->mime_type_of(content_filename)):0;
1.45 paf 235: vfile->set(true/*tainted*/, pooled_buf, buf_len, content_filename, vcontent_type);
1.47 paf 236: putReceived(source_charset, partX, VALUE_NAME, vfile);
1.1 paf 237: } else {
238: // P_TEXT, P_HTML
1.48 paf 239: putReceived(source_charset, partX, VALUE_NAME,(const char*)local_buf);
1.1 paf 240: }
241: }
242: }
243: }
244:
1.30 paf 245: int gmt_offset() {
246: #if defined(HAVE_TIMEZONE) && defined(HAVE_DAYLIGHT)
1.31 paf 247: return timezone+(daylight?60*60*(timezone<0?-1:timezone>0?+1:0):0);
1.30 paf 248: #else
249: time_t t=time(0);
250: tm *tm=localtime(&t);
251: #if defined(HAVE_TM_GMTOFF)
252: return tm->tm_gmtoff;
253: #elif defined(HAVE_TM_TZADJ)
254: return tm->tm_tzadj;
255: #else
256: #error neither HAVE_TIMEZONE&HAVE_DAYIGHT nor HAVE_TM_GMTOFF nor HAVE_TM_TZADJ defined
257: #endif
258: #endif
259: }
260:
1.45 paf 261: static void parse(Request& r, GMimeStream *stream, HashStringValue& received) {
262: Charset& source_charset=r.charsets.source();
1.1 paf 263:
264: GMimeMessage *message=g_mime_parser_construct_message(stream);
265: try {
266: const GMimeMessageHeader *messageHeader=message->header;
267: if(!messageHeader)
268: return;
269:
270: // firstly user-defined strings go
271: // user headers
272: {
273: // $.raw[
1.47 paf 274: VHash* vraw(new VHash); putReceived(source_charset, received, RAW_NAME, vraw);
1.56 paf 275: MimeHeaderField2received_info hfr_info={&source_charset, &vraw->hash()};
1.45 paf 276: g_mime_header_foreach(messageHeader->headers, MimeHeaderField2received, &hfr_info);
1.1 paf 277: }
278:
279: // maybe-todo-recipients
280: // x(messageHeader->recipients)
281:
282: // secondly standard headers&body go
283: // standard header
284: // .from
1.45 paf 285: putReceived(source_charset, received, "from", messageHeader->from);
1.1 paf 286: // .reply-to
1.45 paf 287: putReceived(source_charset, received, "reply-to", messageHeader->reply_to);
1.1 paf 288: // .to
289: // todo: messageHeader->recipients
290: // .subject
1.45 paf 291: putReceived(source_charset, received, "subject", messageHeader->subject);
1.1 paf 292: // .date(date+gmt_offset)
293: int tt_offset =
294: ((messageHeader->gmt_offset / 100) *(60 * 60))
295: +(messageHeader->gmt_offset % 100) * 60;
1.30 paf 296:
1.1 paf 297: putReceived(received, "date",
298: messageHeader->date // local sender
299: -tt_offset // move local sender to GMT sender
1.30 paf 300: -gmt_offset() // move GMT sender to our local time
1.1 paf 301: );
302: // .message-id
1.45 paf 303: putReceived(source_charset, received, "message-id", messageHeader->message_id);
1.1 paf 304:
305: // .body[part/parts
306: GMimePart *part=message->mime_part;
1.55 paf 307: MimePart2body_info info={&r, &received, {0}};
1.1 paf 308: g_mime_part_foreach(part, MimePart2body, &info);
309:
310: // normal unref
311: g_mime_object_unref(GMIME_OBJECT(message));
1.48 paf 312: } catch(const Exception& e) {
313: // abnormal unref
314: g_mime_object_unref(GMIME_OBJECT(message));
315: putReceived(source_charset, received, VALUE_NAME, "<exception occured while parsing message>");
316: putReceived(source_charset, received, EXCEPTION_VALUE, e.comment());
1.1 paf 317: } catch(...) {
318: // abnormal unref
319: g_mime_object_unref(GMIME_OBJECT(message));
1.48 paf 320: putReceived(source_charset, received, VALUE_NAME, "<exception occured while parsing message>");
1.1 paf 321: }
322: }
323: #endif
324:
325:
326:
1.53 paf 327: void VMail::fill_received(Request&
328: #ifdef WITH_MAILRECEIVE
329: r
330: #endif
331: ) {
1.1 paf 332: // store letter to received
1.3 paf 333: #ifdef WITH_MAILRECEIVE
1.45 paf 334: if(r.request_info.mail_received) {
1.1 paf 335: // init
1.50 paf 336: g_mime_init(0);
337: // g_mime_init(GMIME_INIT_FLAG_UTF8);
1.1 paf 338:
339: // create stream with CRLF filter
340: GMimeStream *stream = g_mime_stream_fs_new(fileno(stdin));
341: GMimeStream *istream = g_mime_stream_filter_new_with_stream(stream);
342: GMimeFilter *filter = g_mime_filter_crlf_new(GMIME_FILTER_CRLF_DECODE, GMIME_FILTER_CRLF_MODE_CRLF_ONLY);
343: g_mime_stream_filter_add(GMIME_STREAM_FILTER(istream), filter);
1.45 paf 344: g_mime_stream_unref(stream);
1.1 paf 345: stream = istream;
346: try {
347: // parse incoming stream
1.48 paf 348: parse(r, stream, vreceived.hash());
1.1 paf 349: // normal stream free
1.45 paf 350: g_mime_stream_unref(stream);
1.48 paf 351: } catch(const Exception& e) {
352: // abnormal stream free
353: g_mime_stream_unref(stream);
354: Charset& source_charset=r.charsets.source();
355: HashStringValue& received=vreceived.hash();
356: putReceived(source_charset, received, VALUE_NAME, "<exception occured while parsing messages>");
357: putReceived(source_charset, received, EXCEPTION_VALUE, e.comment());
1.1 paf 358: } catch(...) {
359: // abnormal stream free
1.45 paf 360: g_mime_stream_unref(stream);
1.48 paf 361: rethrow;
1.1 paf 362: }
363: }
364: #endif
365: }
366:
1.9 paf 367: typedef int (*string_contains_char_which_check)(int);
1.45 paf 368: static bool string_contains_char_which(const char* string, string_contains_char_which_check check) {
1.9 paf 369: while(char c=*string++) {
1.62 paf 370: if(check((unsigned char)c))
1.9 paf 371: return true;
372: }
373: return false;
374: }
1.32 paf 375: static char *trimBoth(char *s) {
376: // sanity check
377: if(!s)
378: return 0;
379:
380: // trim head whitespace
1.62 paf 381: while(*s && isspace((unsigned char)*s))
1.32 paf 382: s++;
383: // trim tail whitespace
384: char *tail=s+strlen(s);
385: if(tail>s) {
386: do {
387: --tail;
1.62 paf 388: if(isspace((unsigned char)*tail))
1.32 paf 389: *tail=0;
390: } while(tail>s);
391: }
392: // return it
393: return s;
394: }
1.45 paf 395: static void extractEmail(String& result, char *email) {
1.32 paf 396: email=trimBoth(email);
1.45 paf 397: result.append_help_length(email, 0, String::L_TAINTED);
1.9 paf 398:
399: /*
400: http://www.faqs.org/rfcs/rfc822.html
401:
402: addr-spec = local-part "@" domain ; global address
403:
404: local-part = word *("." word) ; uninterpreted case-preserved
405: word = atom / quoted-string
406:
407: domain = sub-domain *("." sub-domain)
408: sub-domain = domain-ref / domain-literal
409: domain-ref = atom ; symbolic reference
410:
411: domain-literal << ignoring for now
412: quoted-string in word << ignoring for now
413:
414: atom = 1*<any CHAR except specials, SPACE and CTLs> << the ONLY to check
415:
416: specials = "(" / ")" / "<" / ">" / "@" ; Must be in quoted-
417: / "," / ";" / ":" / "\" / <"> ; string, to use
418: / "." / "[" / "]" ; within a word.
419:
420: */
1.45 paf 421: const char* exception_type="email.format";
1.9 paf 422: if(strpbrk(email, "()<>,;:\\\"[]"/*specials minus @ and . */))
1.17 paf 423: throw Exception(exception_type,
1.9 paf 424: &result,
1.32 paf 425: "email contains bad characters (specials)");
1.9 paf 426: if(string_contains_char_which(email, (string_contains_char_which_check)isspace))
1.17 paf 427: throw Exception(exception_type,
1.9 paf 428: &result,
1.32 paf 429: "email contains bad characters (whitespace)");
1.9 paf 430: if(string_contains_char_which(email, (string_contains_char_which_check)iscntrl))
1.17 paf 431: throw Exception(exception_type,
1.9 paf 432: &result,
1.32 paf 433: "email contains bad characters (control)");
1.16 paf 434: if(result.is_empty())
1.17 paf 435: throw Exception(exception_type,
1.45 paf 436: 0,
1.16 paf 437: "email is empty");
1.39 paf 438: }
439:
1.45 paf 440: static const String& extractEmails(const String& string) {
441: char *emails=string.cstrm();
442: String& result=*new String;
1.39 paf 443: while(char *email=lsplit(&emails, ',')) {
444: rsplit(email, '>');
445: if(char *in_brackets=lsplit(email, '<'))
446: email=in_brackets;
447: if(!result.is_empty())
448: result<<",";
1.45 paf 449: extractEmail(result, email);
1.39 paf 450: }
1.9 paf 451:
452: return result;
453: }
1.45 paf 454:
455: #ifndef DOXYGEN
456: struct Store_message_element_info {
457: Request_charsets& charsets;
458: String& header;
459: const String* & from;
1.60 paf 460: bool extract_to; String* & to;
1.45 paf 461: const String* errors_to;
462: bool mime_version_specified;
463: ArrayValue* parts[P_TYPES_COUNT];
464: int parts_count;
465: bool backward_compatibility;
466: Value* content_type;
1.66 paf 467: bool had_content_disposition;
1.45 paf 468:
469: Store_message_element_info(
470: Request_charsets& acharsets,
471: String& aheader,
472: const String* & afrom,
1.60 paf 473: bool aextract_to, String* & ato
1.45 paf 474: ):
475:
476: charsets(acharsets),
477: header(aheader),
478: from(afrom),
1.60 paf 479: extract_to(aextract_to), to(ato),
1.45 paf 480: errors_to(0),
481: mime_version_specified(false),
482: parts_count(0),
1.66 paf 483: backward_compatibility(false), content_type(0),
484: had_content_disposition(false){
1.45 paf 485: }
486: };
487: #endif
488: static void store_message_element(HashStringValue::key_type raw_element_name,
489: HashStringValue::value_type element_value,
490: Store_message_element_info *info) {
491: const String& low_element_name=String(raw_element_name, String::L_TAINTED).change_case(
492: info->charsets.source(), String::CC_LOWER);
1.1 paf 493:
494: // exclude internals
1.52 paf 495: if(low_element_name==MAIL_OPTIONS_NAME
496: || low_element_name==CHARSET_NAME
1.5 paf 497: || low_element_name==VALUE_NAME
498: || low_element_name==RAW_NAME
1.64 paf 499: || low_element_name==FORMAT_NAME
1.68 paf 500: || low_element_name==NAME_NAME)
1.1 paf 501: return;
502:
503: // grep parts
504: for(int pt=0; pt<P_TYPES_COUNT; pt++) {
1.45 paf 505: if(low_element_name.starts_with(part_name_begins[pt])) {
1.29 paf 506: // check that $.message# '#' is digit
1.45 paf 507: size_t start_len=strlen(part_name_begins[pt]);
508: if(low_element_name.length()>start_len) {
509: const char* at_num=low_element_name.mid(start_len, start_len+1).cstr();
1.63 paf 510: if(!isdigit((unsigned char)*at_num))
1.29 paf 511: continue;
512: }
1.45 paf 513: *info->parts[pt]+=element_value;
514: info->parts_count++;
1.1 paf 515: return;
516: }
517: }
518:
1.10 paf 519: // fetch some special headers
1.45 paf 520: if(low_element_name=="from")
521: info->from=&extractEmails(element_value->as_string());
1.66 paf 522: if(low_element_name==CONTENT_DISPOSITION_NAME)
523: info->had_content_disposition=true;
1.60 paf 524: if(info->extract_to) { // defined only when SMTP used, see mail.C [collecting info for RCPT to-s]
1.39 paf 525: bool is_to=low_element_name=="to" ;
526: bool is_cc=low_element_name=="cc" ;
527: bool is_bcc=low_element_name=="bcc" ;
528: if(is_to||is_cc||is_bcc) {
1.45 paf 529: if(!info->to)
530: info->to=new String;
1.39 paf 531: else
1.45 paf 532: *info->to << ",";
533: *info->to << extractEmails(element_value->as_string());
1.39 paf 534: }
535:
536: if(is_bcc) // blinding it
1.45 paf 537: return;
1.39 paf 538: }
1.12 paf 539: if(low_element_name=="errors-to")
1.45 paf 540: info->errors_to=&extractEmails(element_value->as_string());
1.37 paf 541: if(low_element_name=="mime-version")
1.45 paf 542: info->mime_version_specified=true;
1.1 paf 543:
1.45 paf 544: // has content type?
545: if(low_element_name==CONTENT_TYPE_NAME) {
546: info->content_type=element_value;
547: if(info->backward_compatibility)
548: return;
1.39 paf 549: }
1.1 paf 550:
1.45 paf 551: // preparing header line
552: const String& source_line=attributed_meaning_to_string(*element_value,
553: String::L_PASS_APPENDED/*does not matter, would cstr(AS_IS) right away*/);
1.66 paf 554: if(source_line.is_empty())
555: return; // we don't need empty headers here [used in clearing content-disposition]
556:
1.45 paf 557: const char* source_line_cstr=source_line.cstr();
558: String::C mail=Charset::transcode(
559: String::C(source_line_cstr, source_line.length()),
560: info->charsets.source(),
561: info->charsets.mail());
562: String& mail_line=*new String;
1.61 paf 563: while(mail.length) {
564: bool too_long=mail.length>MAX_CHARS_IN_HEADER_LINE;
565: size_t length=too_long
566: ? MAX_CHARS_IN_HEADER_LINE
567: : mail.length;
568: mail_line.append_strdup(mail.str, length, String::L_MAIL_HEADER);
569: mail.length-=length;
570:
571: if(too_long)
572: mail_line << "\n "; // break header and continue it on next line
573: }
1.45 paf 574:
575: // append header line
576: info->header
577: << raw_element_name
578: << ":" << mail_line.cstr(String::L_UNSPECIFIED, 0, &info->charsets)
579: << "\n";
580: }
581:
582: static const String& file_value_to_string(Request& r, Value* send_value) {
1.64 paf 583: String& result=*new String;
584:
1.45 paf 585: VFile* vfile;
586: const String* file_name=0;
587: Value* vformat=0;
1.66 paf 588: const String* dummy_from;
589: String* dummy_to;
590: Store_message_element_info info(r.charsets,
591: result, dummy_from, false, dummy_to);
1.45 paf 592: if(HashStringValue *send_hash=send_value->get_hash()) { // hash
1.64 paf 593: send_hash->for_each(store_message_element, &info);
594:
1.1 paf 595: // $.value
1.45 paf 596: if(Value* value=send_hash->get(value_name))
1.57 paf 597: vfile=value->as_vfile(String::L_UNSPECIFIED);
1.1 paf 598: else
599: throw Exception("parser.runtime",
1.45 paf 600: 0,
1.1 paf 601: "file part has no $value");
602:
603: // $.format
1.45 paf 604: vformat=send_hash->get(format_name);
1.1 paf 605:
1.6 paf 606: // $.name
1.45 paf 607: if(Value* vfile_name=send_hash->get(name_name)) // $name specified
1.1 paf 608: file_name=&vfile_name->as_string();
1.28 paf 609: } else // must be VFile then
1.45 paf 610: vfile=send_value->as_vfile(String::L_AS_IS);
1.28 paf 611:
612: if(!file_name)
1.45 paf 613: file_name=&vfile->fields().get(name_name)->as_string();
1.28 paf 614:
1.45 paf 615: const char* file_name_cstr=file_name->cstr();
1.1 paf 616:
617: // content-type: application/octet-stream
618: result << "content-type: " << r.mime_type_of(file_name_cstr)
619: << "; name=\"" << file_name_cstr << "\"\n";
1.66 paf 620:
621: if(!info.had_content_disposition) {
622: // content-disposition: attachment; filename="user_file_name"
623: result <<
624: CONTENT_DISPOSITION_NAME ": "CONTENT_DISPOSITION_VALUE"; "
625: CONTENT_DISPOSITION_FILENAME_NAME"=\"" << file_name_cstr << "\"\n";
626: }
1.1 paf 627:
1.45 paf 628: const String* type=vformat?&vformat->as_string():0;
1.1 paf 629: if(!type/*default = uue*/ || *type=="uue") {
1.45 paf 630: pa_uuencode(result, *file_name, *vfile);
1.1 paf 631: } else // for now
632: throw Exception("parser.runtime",
633: type,
634: "unknown attachment encode format");
635:
636: return result;
637: }
638:
1.45 paf 639: static const String& text_value_to_string(Request& r,
640: PartType pt, Value* send_value,
641: Store_message_element_info& info) {
642: String& result=*new String;
1.1 paf 643:
1.45 paf 644: Value* text_value;
645: if(HashStringValue* send_hash=send_value->get_hash()) {
1.1 paf 646: // $.USER-HEADERS
1.45 paf 647: info.content_type=0; info.backward_compatibility=false; // reset
1.1 paf 648: send_hash->for_each(store_message_element, &info);
649: // $.value
1.45 paf 650: text_value=send_hash->get(value_name);
1.1 paf 651: if(!text_value)
652: throw Exception("parser.runtime",
1.45 paf 653: 0,
654: "%s part has no $" VALUE_NAME, part_name_begins[pt]);
1.1 paf 655: } else
1.45 paf 656: text_value=send_value;
1.1 paf 657:
1.45 paf 658: if(!info.content_type) {
659: result
660: << "content-type: text/" << (pt==P_TEXT?"plain":"html")
661: << "; charset=" << info.charsets.mail().NAME()
662: << "\n";
1.1 paf 663: }
664:
665: // header|body separator
666: result << "\n";
667:
668: // body
1.45 paf 669: const String* body;
1.1 paf 670: switch(pt) {
671: case P_TEXT:
1.41 paf 672: body=&text_value->as_string();
1.1 paf 673: break;
674: case P_HTML:
675: {
1.45 paf 676: Temp_lang temp_lang(r, String::Language(String::L_HTML | String::L_OPTIMIZE_BIT));
1.55 paf 677: if(text_value->get_junction())
1.41 paf 678: body=&r.process_to_string(*text_value);
1.53 paf 679: else {
1.1 paf 680: throw Exception("parser.runtime",
1.45 paf 681: 0,
1.1 paf 682: "html part value must be code");
1.53 paf 683: }
1.1 paf 684:
685: break;
686: }
1.53 paf 687: default:
688: throw Exception(0,
689: 0,
690: "unhandled part type #%d", pt);
1.41 paf 691: }
692: if(body) {
1.69 paf 693: Request_charsets charsets(r.charsets.source(), r.charsets.mail()/*uri!*/, r.charsets.mail());
694: const char* body_cstr=strdup(body->cstr(String::L_UNSPECIFIED, 0, &charsets)); // body
1.45 paf 695: String::C mail=Charset::transcode(
696: String::C(body_cstr, strlen(body_cstr)),
697: r.charsets.source(),
698: r.charsets.mail()/*always set - either mail.charset or $request:charset*/);
699: ///@todo
700: result.append_know_length(mail.str, mail.length, String::L_CLEAN);
1.1 paf 701: }
702:
703: return result;
704: };
705:
706: /// @todo files and messages in order (file, file2, ...)
1.45 paf 707: const String& VMail::message_hash_to_string(Request& r,
708: HashStringValue* message_hash, int level,
1.60 paf 709: const String* & from, bool extract_to, String* & to) {
1.34 paf 710:
1.1 paf 711: if(!message_hash)
712: throw Exception("parser.runtime",
1.45 paf 713: 0,
1.1 paf 714: "message must be hash");
715:
1.45 paf 716: String& result=*new String;
1.1 paf 717:
1.45 paf 718: if(Value* vrecodecharset_name=message_hash->get(charset_name))
719: r.charsets.set_mail(charsets.get(vrecodecharset_name->as_string()
720: .change_case(r.charsets.source(), String::CC_UPPER)));
1.1 paf 721: else
1.45 paf 722: r.charsets.set_mail(r.charsets.source());
723: // no big deal that we leave it set. they wont miss this point which would reset it
1.1 paf 724:
1.45 paf 725: Store_message_element_info info(r.charsets,
1.60 paf 726: result, from, extract_to, to);
1.1 paf 727: {
1.45 paf 728: // for backward compatibilyty $.body+$.content-type ->
729: // $.text[$.value[] $.content-type[]]
730:
1.1 paf 731: for(int pt=0; pt<P_TYPES_COUNT; pt++)
1.45 paf 732: info.parts[pt]=new ArrayValue(1);
733:
734: Value* body=message_hash->get("body");
735: if(body) {
736: message_hash->remove("body");
737: info.backward_compatibility=true;
738: }
1.1 paf 739: message_hash->for_each(store_message_element, &info);
1.45 paf 740:
741: if(body) {
742: VHash& text_part=*new VHash();
743: HashStringValue& hash=text_part.hash();
744: hash.put(value_name, body);
745: if(info.content_type)
746: hash.put(content_type_name, info.content_type);
747:
748: *info.parts[P_TEXT]+=&text_part;
749: info.parts_count++;
750: }
751:
1.10 paf 752: if(!info.errors_to)
753: result << "errors-to: postmaster\n"; // errors-to: default
1.37 paf 754: if(!info.mime_version_specified)
755: result << "MIME-Version: 1.0\n"; // MIME-Version: default
1.1 paf 756: }
757:
1.45 paf 758: int textCount=info.parts[P_TEXT]->count();
1.1 paf 759: if(textCount>1)
760: throw Exception("parser.runtime",
1.45 paf 761: 0,
1.1 paf 762: "multiple text parts not supported, use file part");
1.45 paf 763: int htmlCount=info.parts[P_HTML]->count();
1.1 paf 764: if(htmlCount>1)
765: throw Exception("parser.runtime",
1.45 paf 766: 0,
1.1 paf 767: "multiple html parts not supported, use file part");
768:
769:
770: bool multipart=info.parts_count>1;
771: bool alternative=textCount && htmlCount;
772: // header
773: char *boundary=0;
774: if(multipart) {
1.45 paf 775: boundary=new(PointerFreeGC) char[MAX_NUMBER];
1.1 paf 776: snprintf(boundary, MAX_NUMBER-5/*lEvEl*/, "lEvEl%d", level);
777: // multi-part
1.45 paf 778: result
1.67 paf 779: << "content-type: multipart/related; boundary=\""
1.45 paf 780: << boundary << "\"\n"
781: "\n"
782: "This is a multi-part message in MIME format.";
1.1 paf 783: }
784:
785: // alternative or not
786: {
787: if(alternative) {
1.45 paf 788: result << "\n\n--" << boundary << "\n" // intermediate boundary
789: "content-type: multipart/alternative; boundary=\"ALT" << boundary << "\"\n";
1.1 paf 790: }
791: for(int i=0; i<2; i++) {
792: PartType pt=i==0?P_TEXT:P_HTML;
1.45 paf 793: if(info.parts[pt]->count()) {
1.1 paf 794: if(alternative)
795: result << "\n\n--ALT" << boundary << "\n"; // intermediate boundary
796: else if(boundary)
797: result << "\n\n--" << boundary << "\n"; // intermediate boundary
1.45 paf 798: result << text_value_to_string(r, pt, info.parts[pt]->get(0), info);
1.1 paf 799: }
800: }
801: if(alternative)
802: result << "\n\n--ALT" << boundary << "--\n";
803: }
804:
805: // files
806: {
1.45 paf 807: ArrayValue& files=*info.parts[P_FILE];
808: for(size_t i=0; i<files.count(); i++) {
1.1 paf 809: if(boundary)
810: result << "\n\n--" << boundary << "\n"; // intermediate boundary
1.45 paf 811: result << file_value_to_string(r, files.get(i));
1.1 paf 812: }
813: }
814:
815: // messages
816: {
1.45 paf 817: ArrayValue& messages=*info.parts[P_MESSAGE];
818: for(size_t i=0; i<messages.count(); i++) {
1.1 paf 819: if(boundary)
820: result << "\n\n--" << boundary << "\n"; // intermediate boundary
821:
1.45 paf 822: const String* dummy_from;
823: String* dummy_to;
824: result << message_hash_to_string(r, messages.get(i)->get_hash(), level+1,
1.60 paf 825: dummy_from, false, dummy_to);
1.1 paf 826: }
827: }
828:
829: // tailer
830: if(boundary)
831: result << "\n\n--" << boundary << "--\n"; // finish boundary
832:
833: // return
834: return result;
835: }
836:
837:
1.45 paf 838: Value* VMail::get_element(const String& aname, Value& aself, bool looking_up) {
1.1 paf 839: // $fields
1.3 paf 840: #ifdef WITH_MAILRECEIVE
1.1 paf 841: if(aname==MAIL_RECEIVED_ELEMENT_NAME)
1.48 paf 842: return &vreceived;
1.1 paf 843: #endif
844:
845: // $CLASS,$method
1.45 paf 846: if(Value* result=VStateless_class::get_element(aname, aself, looking_up))
1.1 paf 847: return result;
848:
849: return 0;
850: }
851:
1.3 paf 852: #if defined(WITH_MAILRECEIVE) && defined(_MSC_VER)
1.48 paf 853: # define GNOME_LIBS "../../../../win32/gnome"
1.1 paf 854: # pragma comment(lib, GNOME_LIBS "/glib/lib/libglib-1.3-11.lib")
855: # ifdef _DEBUG
856: # pragma comment(lib, GNOME_LIBS "/gmime-x.x.x/Debug/libgmime.lib")
857: # else
858: # pragma comment(lib, GNOME_LIBS "/gmime-x.x.x/Release/libgmime.lib")
859: # endif
860: #endif
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