* use SmashStrBuf where apropriate
[citadel.git] / webcit / msg_renderers.c
1 #include "webcit.h"
2 #include "webserver.h"
3
4 /*
5  * message index functions
6  */
7
8
9 void DestroyMimeParts(wc_mime_attachment *Mime)
10 {
11         FreeStrBuf(&Mime->Name);
12         FreeStrBuf(&Mime->FileName);
13         FreeStrBuf(&Mime->PartNum);
14         FreeStrBuf(&Mime->Disposition);
15         FreeStrBuf(&Mime->ContentType);
16         FreeStrBuf(&Mime->Charset);
17         FreeStrBuf(&Mime->Data);
18 }
19
20 void DestroyMime(void *vMime)
21 {
22         wc_mime_attachment *Mime = (wc_mime_attachment*)vMime;
23         DestroyMimeParts(Mime);
24         free(Mime);
25 }
26
27 void DestroyMessageSummary(void *vMsg)
28 {
29         message_summary *Msg = (message_summary*) vMsg;
30
31         FreeStrBuf(&Msg->from);
32         FreeStrBuf(&Msg->to);
33         FreeStrBuf(&Msg->subj);
34         FreeStrBuf(&Msg->reply_inreplyto);
35         FreeStrBuf(&Msg->reply_references);
36         FreeStrBuf(&Msg->cccc);
37         FreeStrBuf(&Msg->hnod);
38         FreeStrBuf(&Msg->AllRcpt);
39         FreeStrBuf(&Msg->Room);
40         FreeStrBuf(&Msg->Rfca);
41         FreeStrBuf(&Msg->OtherNode);
42
43         FreeStrBuf(&Msg->reply_to);
44
45         DeleteHash(&Msg->Attachments);  /**< list of Accachments */
46         DeleteHash(&Msg->Submessages);
47         DeleteHash(&Msg->AttachLinks);
48         DeleteHash(&Msg->AllAttach);
49         free(Msg);
50 }
51
52
53
54 void RegisterMsgHdr(const char *HeaderName, long HdrNLen, ExamineMsgHeaderFunc evaluator, int type)
55 {
56         headereval *ev;
57         ev = (headereval*) malloc(sizeof(headereval));
58         ev->evaluator = evaluator;
59         ev->Type = type;
60         Put(MsgHeaderHandler, HeaderName, HdrNLen, ev, NULL);
61 }
62
63 void RegisterMimeRenderer(const char *HeaderName, long HdrNLen, RenderMimeFunc MimeRenderer)
64 {
65         RenderMimeFuncStruct *f;
66
67         f = (RenderMimeFuncStruct*) malloc(sizeof(RenderMimeFuncStruct));
68         f->f = MimeRenderer;
69         Put(MimeRenderHandler, HeaderName, HdrNLen, f, NULL);
70         
71 }
72
73 /*----------------------------------------------------------------------------*/
74
75 /*
76  *  comparator for two longs in descending order.
77  */
78 int longcmp_r(const void *s1, const void *s2) {
79         long l1;
80         long l2;
81
82         l1 = *(long *)GetSearchPayload(s1);
83         l2 = *(long *)GetSearchPayload(s2);
84
85         if (l1 > l2) return(-1);
86         if (l1 < l2) return(+1);
87         return(0);
88 }
89
90 /*
91  *  comparator for longs; descending order.
92  */
93 int qlongcmp_r(const void *s1, const void *s2) {
94         long l1 = (long) s1;
95         long l2 = (long) s2;
96
97         if (l1 > l2) return(-1);
98         if (l1 < l2) return(+1);
99         return(0);
100 }
101
102  
103 /*
104  * comparator for message summary structs by ascending subject.
105  */
106 int summcmp_subj(const void *s1, const void *s2) {
107         message_summary *summ1;
108         message_summary *summ2;
109         
110         summ1 = (message_summary *)GetSearchPayload(s1);
111         summ2 = (message_summary *)GetSearchPayload(s2);
112         return strcasecmp(ChrPtr(summ1->subj), ChrPtr(summ2->subj));
113 }
114
115 /*
116  * comparator for message summary structs by descending subject.
117  */
118 int summcmp_rsubj(const void *s1, const void *s2) {
119         message_summary *summ1;
120         message_summary *summ2;
121         
122         summ1 = (message_summary *)GetSearchPayload(s1);
123         summ2 = (message_summary *)GetSearchPayload(s2);
124         return strcasecmp(ChrPtr(summ2->subj), ChrPtr(summ1->subj));
125 }
126 /*
127  * comparator for message summary structs by descending subject.
128  */
129 int groupchange_subj(const void *s1, const void *s2) {
130         message_summary *summ1;
131         message_summary *summ2;
132         
133         summ1 = (message_summary *)s1;
134         summ2 = (message_summary *)s2;
135         return ChrPtr(summ2->subj)[0] != ChrPtr(summ1->subj)[0];
136 }
137
138 /*
139  * comparator for message summary structs by ascending sender.
140  */
141 int summcmp_sender(const void *s1, const void *s2) {
142         message_summary *summ1;
143         message_summary *summ2;
144         
145         summ1 = (message_summary *)GetSearchPayload(s1);
146         summ2 = (message_summary *)GetSearchPayload(s2);
147         return strcasecmp(ChrPtr(summ1->from), ChrPtr(summ2->from));
148 }
149
150 /*
151  * comparator for message summary structs by descending sender.
152  */
153 int summcmp_rsender(const void *s1, const void *s2) {
154         message_summary *summ1;
155         message_summary *summ2;
156         
157         summ1 = (message_summary *)GetSearchPayload(s1);
158         summ2 = (message_summary *)GetSearchPayload(s2);
159         return strcasecmp(ChrPtr(summ2->from), ChrPtr(summ1->from));
160 }
161 /*
162  * comparator for message summary structs by descending sender.
163  */
164 int groupchange_sender(const void *s1, const void *s2) {
165         message_summary *summ1;
166         message_summary *summ2;
167         
168         summ1 = (message_summary *)s1;
169         summ2 = (message_summary *)s2;
170         return strcasecmp(ChrPtr(summ2->from), ChrPtr(summ1->from)) != 0;
171
172 }
173
174 /*
175  * comparator for message summary structs by ascending date.
176  */
177 int summcmp_date(const void *s1, const void *s2) {
178         message_summary *summ1;
179         message_summary *summ2;
180         
181         summ1 = (message_summary *)GetSearchPayload(s1);
182         summ2 = (message_summary *)GetSearchPayload(s2);
183
184         if (summ1->date < summ2->date) return -1;
185         else if (summ1->date > summ2->date) return +1;
186         else return 0;
187 }
188
189 /*
190  * comparator for message summary structs by descending date.
191  */
192 int summcmp_rdate(const void *s1, const void *s2) {
193         message_summary *summ1;
194         message_summary *summ2;
195         
196         summ1 = (message_summary *)GetSearchPayload(s1);
197         summ2 = (message_summary *)GetSearchPayload(s2);
198
199         if (summ1->date < summ2->date) return +1;
200         else if (summ1->date > summ2->date) return -1;
201         else return 0;
202 }
203
204 /*
205  * comparator for message summary structs by descending date.
206  */
207 const long DAYSECONDS = 24 * 60 * 60;
208 int groupchange_date(const void *s1, const void *s2) {
209         message_summary *summ1;
210         message_summary *summ2;
211         
212         summ1 = (message_summary *)s1;
213         summ2 = (message_summary *)s2;
214
215         return (summ1->date % DAYSECONDS) != (summ2->date %DAYSECONDS);
216 }
217
218
219 /*----------------------------------------------------------------------------*/
220 /* Don't wanna know... or? */
221 void examine_pref(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
222 void examine_suff(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
223 void examine_path(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset) {return;}
224 void examine_content_encoding(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
225 {
226 /* TODO: do we care? */
227 }
228
229 void examine_nhdr(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
230 {
231         Msg->nhdr = 0;
232         if (!strncasecmp(ChrPtr(HdrLine), "yes", 8))
233                 Msg->nhdr = 1;
234 }
235 int Conditional_ANONYMOUS_MESSAGE(StrBuf *Target, WCTemplputParams *TP)
236 {
237         message_summary *Msg = (message_summary*) CTX;
238         return Msg->nhdr != 0;
239 }
240
241 void examine_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
242 {
243         Msg->format_type = StrToi(HdrLine);
244                         
245 }
246
247 void examine_from(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
248 {
249         FreeStrBuf(&Msg->from);
250         Msg->from = NewStrBufPlain(NULL, StrLength(HdrLine));
251         StrBuf_RFC822_to_Utf8(Msg->from, HdrLine, WC->DefaultCharset, FoundCharset);
252 }
253 void tmplput_MAIL_SUMM_FROM(StrBuf *Target, WCTemplputParams *TP)
254 {
255         message_summary *Msg = (message_summary*) CTX;
256         StrBufAppendTemplate(Target, TP, Msg->from, 0);
257 }
258
259
260
261 void examine_subj(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
262 {
263         FreeStrBuf(&Msg->subj);
264         Msg->subj = NewStrBufPlain(NULL, StrLength(HdrLine));
265         StrBuf_RFC822_to_Utf8(Msg->subj, HdrLine, WC->DefaultCharset, FoundCharset);
266 }
267 void tmplput_MAIL_SUMM_SUBJECT(StrBuf *Target, WCTemplputParams *TP)
268 {/*////TODO: Fwd: and RE: filter!!*/
269
270         message_summary *Msg = (message_summary*) CTX;
271         StrBufAppendTemplate(Target, TP, Msg->subj, 0);
272 }
273 int Conditional_MAIL_SUMM_SUBJECT(StrBuf *Target, WCTemplputParams *TP)
274 {
275         message_summary *Msg = (message_summary*) CTX;
276         return StrLength(Msg->subj) > 0;
277 }
278
279
280 void examine_msgn(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
281 {
282         FreeStrBuf(&Msg->reply_inreplyto);
283         Msg->reply_inreplyto = NewStrBufPlain(NULL, StrLength(HdrLine));
284         StrBuf_RFC822_to_Utf8(Msg->reply_inreplyto, HdrLine, WC->DefaultCharset, FoundCharset);
285 }
286 void tmplput_MAIL_SUMM_INREPLYTO(StrBuf *Target, WCTemplputParams *TP)
287 {
288         message_summary *Msg = (message_summary*) CTX;
289         StrBufAppendTemplate(Target, TP, Msg->reply_inreplyto, 0);
290 }
291
292 int Conditional_MAIL_SUMM_UNREAD(StrBuf *Target, WCTemplputParams *TP)
293 {
294         message_summary *Msg = (message_summary*) CTX;
295         return Msg->is_new != 0;
296 }
297
298 void examine_wefw(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
299 {
300         FreeStrBuf(&Msg->reply_references);
301         Msg->reply_references = NewStrBufPlain(NULL, StrLength(HdrLine));
302         StrBuf_RFC822_to_Utf8(Msg->reply_references, HdrLine, WC->DefaultCharset, FoundCharset);
303 }
304 void tmplput_MAIL_SUMM_REFIDS(StrBuf *Target, WCTemplputParams *TP)
305 {
306         message_summary *Msg = (message_summary*) CTX;
307         StrBufAppendTemplate(Target, TP, Msg->reply_references, 0);
308 }
309
310
311 void examine_cccc(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
312 {
313         FreeStrBuf(&Msg->cccc);
314         Msg->cccc = NewStrBufPlain(NULL, StrLength(HdrLine));
315         StrBuf_RFC822_to_Utf8(Msg->cccc, HdrLine, WC->DefaultCharset, FoundCharset);
316         if (Msg->AllRcpt == NULL)
317                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
318         if (StrLength(Msg->AllRcpt) > 0) {
319                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
320         }
321         StrBufAppendBuf(Msg->AllRcpt, Msg->cccc, 0);
322 }
323 void tmplput_MAIL_SUMM_CCCC(StrBuf *Target, WCTemplputParams *TP)
324 {
325         message_summary *Msg = (message_summary*) CTX;
326         StrBufAppendTemplate(Target, TP, Msg->cccc, 0);
327 }
328
329
330 void examine_room(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
331 {
332         if ((StrLength(HdrLine) > 0) &&
333             (strcasecmp(ChrPtr(HdrLine), ChrPtr(WC->wc_roomname)))) {
334                 FreeStrBuf(&Msg->Room);
335                 Msg->Room = NewStrBufDup(HdrLine);              
336         }
337 }
338 void tmplput_MAIL_SUMM_ORGROOM(StrBuf *Target, WCTemplputParams *TP)
339 {
340         message_summary *Msg = (message_summary*) CTX;
341         StrBufAppendTemplate(Target, TP, Msg->Room, 0);
342 }
343
344
345 void examine_rfca(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
346 {
347         FreeStrBuf(&Msg->Rfca);
348         Msg->Rfca = NewStrBufDup(HdrLine);
349 }
350 void tmplput_MAIL_SUMM_RFCA(StrBuf *Target, WCTemplputParams *TP)
351 {
352         message_summary *Msg = (message_summary*) CTX;
353         StrBufAppendTemplate(Target, TP, Msg->Rfca, 0);
354 }
355 int Conditional_MAIL_SUMM_RFCA(StrBuf *Target, WCTemplputParams *TP)
356 {
357         message_summary *Msg = (message_summary*) CTX;
358         return StrLength(Msg->Rfca) > 0;
359 }
360 int Conditional_MAIL_SUMM_CCCC(StrBuf *Target, WCTemplputParams *TP)
361 {
362         message_summary *Msg = (message_summary*) CTX;
363         return StrLength(Msg->cccc) > 0;
364 }
365
366 void examine_node(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
367 {
368         wcsession *WCC = WC;
369
370         if ( (StrLength(HdrLine) > 0) &&
371              ((WC->room_flags & QR_NETWORK)
372               || ((strcasecmp(ChrPtr(HdrLine), ChrPtr(WCC->serv_info->serv_nodename))
373                    && (strcasecmp(ChrPtr(HdrLine), ChrPtr(WCC->serv_info->serv_fqdn))))))) {
374                 FreeStrBuf(&Msg->OtherNode);
375                 Msg->OtherNode = NewStrBufDup(HdrLine);
376         }
377 }
378 void tmplput_MAIL_SUMM_OTHERNODE(StrBuf *Target, WCTemplputParams *TP)
379 {
380         message_summary *Msg = (message_summary*) CTX;
381         StrBufAppendTemplate(Target, TP, Msg->OtherNode, 0);
382 }
383 int Conditional_MAIL_SUMM_OTHERNODE(StrBuf *Target, WCTemplputParams *TP)
384 {
385         message_summary *Msg = (message_summary*) CTX;
386         return StrLength(Msg->OtherNode) > 0;
387 }
388
389
390 void examine_rcpt(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
391 {
392         FreeStrBuf(&Msg->to);
393         Msg->to = NewStrBufPlain(NULL, StrLength(HdrLine));
394         StrBuf_RFC822_to_Utf8(Msg->to, HdrLine, WC->DefaultCharset, FoundCharset);
395         if (Msg->AllRcpt == NULL)
396                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
397         if (StrLength(Msg->AllRcpt) > 0) {
398                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
399         }
400         StrBufAppendBuf(Msg->AllRcpt, Msg->to, 0);
401 }
402 void tmplput_MAIL_SUMM_TO(StrBuf *Target, WCTemplputParams *TP)
403 {
404         message_summary *Msg = (message_summary*) CTX;
405         StrBufAppendTemplate(Target, TP, Msg->to, 0);
406 }
407 int Conditional_MAIL_SUMM_TO(StrBuf *Target, WCTemplputParams *TP) 
408 {
409         message_summary *Msg = (message_summary*) CTX;
410         return StrLength(Msg->to) != 0;
411 }
412 int Conditional_MAIL_SUMM_SUBJ(StrBuf *Target, WCTemplputParams *TP) 
413 {
414         message_summary *Msg = (message_summary*) CTX;
415         return StrLength(Msg->subj) != 0;
416 }
417 void tmplput_MAIL_SUMM_ALLRCPT(StrBuf *Target, WCTemplputParams *TP)
418 {
419         message_summary *Msg = (message_summary*) CTX;
420         StrBufAppendTemplate(Target, TP, Msg->AllRcpt, 0);
421 }
422
423
424
425 void tmplput_SUMM_COUNT(StrBuf *Target, WCTemplputParams *TP)
426 {
427         StrBufAppendPrintf(Target, "%d", GetCount( WC->summ));
428 }
429
430 HashList *iterate_get_mailsumm_All(StrBuf *Target, WCTemplputParams *TP)
431 {
432         return WC->summ;
433 }
434 void examine_time(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
435 {
436         Msg->date = StrTol(HdrLine);
437 }
438
439 void tmplput_MAIL_SUMM_DATE_BRIEF(StrBuf *Target, WCTemplputParams *TP)
440 {
441         char datebuf[64];
442         message_summary *Msg = (message_summary*) CTX;
443         webcit_fmt_date(datebuf, 64, Msg->date, DATEFMT_BRIEF);
444         StrBufAppendBufPlain(Target, datebuf, -1, 0);
445 }
446
447 void tmplput_MAIL_SUMM_DATE_FULL(StrBuf *Target, WCTemplputParams *TP)
448 {
449         char datebuf[64];
450         message_summary *Msg = (message_summary*) CTX;
451         webcit_fmt_date(datebuf, 64, Msg->date, DATEFMT_FULL);
452         StrBufAppendBufPlain(Target, datebuf, -1, 0);
453 }
454 void tmplput_MAIL_SUMM_DATE_NO(StrBuf *Target, WCTemplputParams *TP)
455 {
456         message_summary *Msg = (message_summary*) CTX;
457         StrBufAppendPrintf(Target, "%ld", Msg->date, 0);
458 }
459
460
461
462 void render_MAIL(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
463 {
464         const StrBuf *TemplateMime;
465
466         Mime->Data = NewStrBufPlain(NULL, Mime->length);
467         read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, Mime->PartNum, &TemplateMime);
468 /*
469         if ( (!IsEmptyStr(mime_submessages)) && (!section[0]) ) {
470                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
471                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
472                         / ** use printable_view to suppress buttons * /
473                         wprintf("<blockquote>");
474                         read_message(Mime->msgnum, 1, ChrPtr(Mime->Section));
475                         wprintf("</blockquote>");
476                 }
477         }
478 */
479 }
480
481 void render_MIME_VCard(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
482 {
483         wcsession *WCC = WC;
484         MimeLoadData(Mime);
485         if (StrLength(Mime->Data) > 0) {
486                 StrBuf *Buf;
487                 Buf = NewStrBuf();
488                 /** If it's my vCard I can edit it */
489                 if (    (!strcasecmp(ChrPtr(WCC->wc_roomname), USERCONFIGROOM))
490                         || (!strcasecmp(&(ChrPtr(WCC->wc_roomname)[11]), USERCONFIGROOM))
491                         || (WC->wc_view == VIEW_ADDRESSBOOK)
492                         ) {
493                         StrBufAppendPrintf(Buf, "<a href=\"edit_vcard?msgnum=%ld&partnum=%s\">",
494                                 Mime->msgnum, ChrPtr(Mime->PartNum));
495                         StrBufAppendPrintf(Buf, "[%s]</a>", _("edit"));
496                 }
497
498                 /* In all cases, display the full card */
499                 display_vcard(Buf, Mime->Data, 0, 1, NULL, Mime->msgnum);
500                 FreeStrBuf(&Mime->Data);
501                 Mime->Data = Buf;
502         }
503
504 }
505
506 void render_MIME_VNote(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
507 {
508         MimeLoadData(Mime);
509         if (StrLength(Mime->Data) > 0) {
510                 struct vnote *v;
511                 StrBuf *Buf;
512                 char *vcard;
513
514                 Buf = NewStrBuf();
515                 vcard = SmashStrBuf(&Mime->Data);
516                 v = vnote_new_from_str(vcard);
517                 free (vcard);
518                 if (v) {
519                         WCTemplputParams TP;
520                         
521                         memset(&TP, 0, sizeof(WCTemplputParams));
522                         TP.Filter.ContextType = CTX_VNOTE;
523                         TP.Context = v;
524                         DoTemplate(HKEY("mail_vnoteitem"),
525                                    Buf, &TP);
526                         
527                         vnote_free(v);
528                         Mime->Data = Buf;
529                 }
530                 else
531                         Mime->Data = NewStrBuf();
532         }
533
534 }
535
536 void render_MIME_ICS(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
537 {
538         if (StrLength(Mime->Data) == 0) {
539                 MimeLoadData(Mime);
540         }
541         if (StrLength(Mime->Data) > 0) {
542                 cal_process_attachment(Mime);
543         }
544 }
545
546
547
548 void examine_mime_part(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
549 {
550         wc_mime_attachment *Mime;
551         StrBuf *Buf;
552         
553         Mime = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
554         memset(Mime, 0, sizeof(wc_mime_attachment));
555         Mime->msgnum = Msg->msgnum;
556         Buf = NewStrBuf();
557
558         Mime->Name = NewStrBuf();
559         StrBufExtract_token(Buf, HdrLine, 0, '|');
560         StrBuf_RFC822_to_Utf8(Mime->Name, Buf, WC->DefaultCharset, FoundCharset);
561         StrBufTrim(Mime->Name);
562
563         StrBufExtract_token(Buf, HdrLine, 1, '|');
564         Mime->FileName = NewStrBuf();
565         StrBuf_RFC822_to_Utf8(Mime->FileName, Buf, WC->DefaultCharset, FoundCharset);
566         StrBufTrim(Mime->FileName);
567
568         Mime->PartNum = NewStrBuf();
569         StrBufExtract_token(Mime->PartNum, HdrLine, 2, '|');
570         StrBufTrim(Mime->PartNum);
571         if (strchr(ChrPtr(Mime->PartNum), '.') != NULL) 
572                 Mime->level = 2;
573         else
574                 Mime->level = 1;
575
576         Mime->Disposition = NewStrBuf();
577         StrBufExtract_token(Mime->Disposition, HdrLine, 3, '|');
578
579         Mime->ContentType = NewStrBuf();
580         StrBufExtract_token(Mime->ContentType, HdrLine, 4, '|');
581         StrBufTrim(Mime->ContentType);
582         StrBufLowerCase(Mime->ContentType);
583
584         if (!strcmp(ChrPtr(Mime->ContentType), "application/octet-stream")) {
585                 StrBufPlain(Mime->ContentType, 
586                             GuessMimeByFilename(SKEY(Mime->FileName)), -1);
587         }
588         Mime->length = StrBufExtract_int(HdrLine, 5, '|');
589
590         if ( (StrLength(Mime->FileName) == 0) && (StrLength(Mime->Name) > 0) ) {
591                 StrBufAppendBuf(Mime->FileName, Mime->Name, 0);
592         }
593
594         if (StrLength(Msg->PartNum) > 0) {
595                 StrBuf *tmp;
596                 StrBufPrintf(Buf, "%s.%s", ChrPtr(Msg->PartNum), ChrPtr(Mime->PartNum));
597                 tmp = Mime->PartNum;
598                 Mime->PartNum = Buf;
599                 Buf = tmp;
600         }
601
602         if (Msg->AllAttach == NULL)
603                 Msg->AllAttach = NewHash(1,NULL);
604         Put(Msg->AllAttach, SKEY(Mime->PartNum), Mime, DestroyMime);
605         FreeStrBuf(&Buf);
606 }
607
608
609 void evaluate_mime_part(message_summary *Msg, wc_mime_attachment *Mime)
610 {
611         void *vMimeRenderer;
612
613         /* just print the root-node */
614         if ((Mime->level == 1) &&
615             GetHash(MimeRenderHandler, SKEY(Mime->ContentType), &vMimeRenderer) &&
616             vMimeRenderer != NULL)
617         {
618                 Mime->Renderer = (RenderMimeFuncStruct*) vMimeRenderer;
619                 if (Msg->Submessages == NULL)
620                         Msg->Submessages = NewHash(1,NULL);
621                 Put(Msg->Submessages, SKEY(Mime->PartNum), Mime, reference_free_handler);
622         }
623         else if ((Mime->level == 1) &&
624                  (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
625                  && (!strncasecmp(ChrPtr(Mime->ContentType), "image/", 6)) ){
626                 if (Msg->AttachLinks == NULL)
627                         Msg->AttachLinks = NewHash(1,NULL);
628                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
629         }
630         else if ((Mime->level == 1) &&
631                  (StrLength(Mime->ContentType) > 0) &&
632                   ( (!strcasecmp(ChrPtr(Mime->Disposition), "attachment")) 
633                     || (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
634                     || (!strcasecmp(ChrPtr(Mime->Disposition), ""))))
635         {               
636                 if (Msg->AttachLinks == NULL)
637                         Msg->AttachLinks = NewHash(1,NULL);
638                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
639                 if ((strcasecmp(ChrPtr(Mime->ContentType), "application/octet-stream") == 0) && 
640                     (StrLength(Mime->FileName) > 0)) {
641                         FlushStrBuf(Mime->ContentType);
642                         StrBufAppendBufPlain(Mime->ContentType,
643                                              GuessMimeByFilename(SKEY(Mime->FileName)),
644                                              -1, 0);
645                 }
646         }
647 }
648
649 void tmplput_MAIL_SUMM_NATTACH(StrBuf *Target, WCTemplputParams *TP)
650 {
651         message_summary *Msg = (message_summary*) CTX;
652         StrBufAppendPrintf(Target, "%ld", GetCount(Msg->Attachments));
653 }
654
655
656 void examine_hnod(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
657 {
658         FreeStrBuf(&Msg->hnod);
659         Msg->hnod = NewStrBufPlain(NULL, StrLength(HdrLine));
660         StrBuf_RFC822_to_Utf8(Msg->hnod, HdrLine, WC->DefaultCharset, FoundCharset);
661 }
662 void tmplput_MAIL_SUMM_H_NODE(StrBuf *Target, WCTemplputParams *TP)
663 {
664         message_summary *Msg = (message_summary*) CTX;
665         StrBufAppendTemplate(Target, TP, Msg->hnod, 0);
666 }
667 int Conditional_MAIL_SUMM_H_NODE(StrBuf *Target, WCTemplputParams *TP)
668 {
669         message_summary *Msg = (message_summary*) CTX;
670         return StrLength(Msg->hnod) > 0;
671 }
672
673
674
675 void examine_text(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
676 {
677         Msg->MsgBody->Data = NewStrBufPlain(NULL, SIZ);
678 }
679
680 void examine_msg4_partnum(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
681 {
682         Msg->MsgBody->PartNum = NewStrBufDup(HdrLine);
683         StrBufTrim(Msg->MsgBody->PartNum);
684 }
685
686 void examine_content_lengh(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
687 {
688         Msg->MsgBody->length = StrTol(HdrLine);
689         Msg->MsgBody->size_known = 1;
690 }
691
692 void examine_content_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
693 {
694         void *vHdr;
695         headereval *Hdr;
696         StrBuf *Token;
697         StrBuf *Value;
698         const char* sem;
699         const char *eq;
700         int len;
701         StrBufTrim(HdrLine);
702         Msg->MsgBody->ContentType = NewStrBufDup(HdrLine);
703         sem = strchr(ChrPtr(HdrLine), ';');
704
705         if (sem != NULL) {
706                 Token = NewStrBufPlain(NULL, StrLength(HdrLine));
707                 Value = NewStrBufPlain(NULL, StrLength(HdrLine));
708                 len = sem - ChrPtr(HdrLine);
709                 StrBufCutAt(Msg->MsgBody->ContentType, len, NULL);
710                 while (sem != NULL) {
711                         while (isspace(*(sem + 1)))
712                                 sem ++;
713                         StrBufCutLeft(HdrLine, sem - ChrPtr(HdrLine));
714                         sem = strchr(ChrPtr(HdrLine), ';');
715                         if (sem != NULL)
716                                 len = sem - ChrPtr(HdrLine);
717                         else
718                                 len = StrLength(HdrLine);
719                         FlushStrBuf(Token);
720                         FlushStrBuf(Value);
721                         StrBufAppendBufPlain(Token, ChrPtr(HdrLine), len, 0);
722                         eq = strchr(ChrPtr(Token), '=');
723                         if (eq != NULL) {
724                                 len = eq - ChrPtr(Token);
725                                 StrBufAppendBufPlain(Value, eq + 1, StrLength(Token) - len - 1, 0); 
726                                 StrBufCutAt(Token, len, NULL);
727                                 StrBufTrim(Value);
728                         }
729                         StrBufTrim(Token);
730
731                         if (GetHash(MsgHeaderHandler, SKEY(Token), &vHdr) &&
732                             (vHdr != NULL)) {
733                                 Hdr = (headereval*)vHdr;
734                                 Hdr->evaluator(Msg, Value, FoundCharset);
735                         }
736                         else lprintf(1, "don't know how to handle content type sub-header[%s]\n", ChrPtr(Token));
737                 }
738                 FreeStrBuf(&Token);
739                 FreeStrBuf(&Value);
740         }
741 }
742
743 void tmplput_MAIL_SUMM_N(StrBuf *Target, WCTemplputParams *TP)
744 {
745         message_summary *Msg = (message_summary*) CTX;
746         StrBufAppendPrintf(Target, "%ld", Msg->msgnum);
747 }
748
749
750
751 int Conditional_MAIL_MIME_ALL(StrBuf *Target, WCTemplputParams *TP)
752 {
753         message_summary *Msg = (message_summary*) CTX;
754         return GetCount(Msg->Attachments) > 0;
755 }
756
757 int Conditional_MAIL_MIME_SUBMESSAGES(StrBuf *Target, WCTemplputParams *TP)
758 {
759         message_summary *Msg = (message_summary*) CTX;
760         return GetCount(Msg->Submessages) > 0;
761 }
762
763 int Conditional_MAIL_MIME_ATTACHLINKS(StrBuf *Target, WCTemplputParams *TP)
764 {
765         message_summary *Msg = (message_summary*) CTX;
766         return GetCount(Msg->AttachLinks) > 0;
767 }
768
769 int Conditional_MAIL_MIME_ATTACH(StrBuf *Target, WCTemplputParams *TP)
770 {
771         message_summary *Msg = (message_summary*) CTX;
772         return GetCount(Msg->AllAttach) > 0;
773 }
774
775 void tmplput_QUOTED_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
776 {
777         const StrBuf *Mime;
778         long MsgNum;
779         StrBuf *Buf;
780
781         MsgNum = LBstr(TKEY(0));
782         Buf = NewStrBuf();
783         read_message(Buf, HKEY("view_message_replyquote"), MsgNum, NULL, &Mime);
784         StrBufAppendTemplate(Target, TP, Buf, 1);
785         FreeStrBuf(&Buf);
786 }
787
788 void tmplput_EDIT_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
789 {
790         const StrBuf *Mime;
791         long MsgNum;
792         StrBuf *Buf;
793
794         MsgNum = LBstr(TKEY(0));
795         Buf = NewStrBuf();
796         read_message(Buf, HKEY("view_message_edit"), MsgNum, NULL, &Mime);
797         StrBufAppendTemplate(Target, TP, Buf, 1);
798         FreeStrBuf(&Buf);
799 }
800
801 void tmplput_MAIL_BODY(StrBuf *Target, WCTemplputParams *TP)
802 {
803         message_summary *Msg = (message_summary*) CTX;
804         StrBufAppendTemplate(Target, TP, Msg->MsgBody->Data, 0);
805 }
806
807
808 void render_MAIL_variformat(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
809 {
810         /* Messages in legacy Citadel variformat get handled thusly... */
811         StrBuf *Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
812         FmOut(Target, "JUSTIFY", Mime->Data);
813         FreeStrBuf(&Mime->Data);
814         Mime->Data = Target;
815 }
816
817 void render_MAIL_text_plain(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
818 {
819         StrBuf *cs = NULL;
820         const char *ptr, *pte;
821         const char *BufPtr = NULL;
822         StrBuf *Line;
823         StrBuf *Line1;
824         StrBuf *Line2;
825         StrBuf *Target;
826
827         int ConvertIt = 1;
828         int bn = 0;
829         int bq = 0;
830         int i, n, done = 0;
831         long len;
832 #ifdef HAVE_ICONV
833         iconv_t ic = (iconv_t)(-1) ;
834 #endif
835
836         if ((StrLength(Mime->Data) == 0) && (Mime->length > 0)) {
837                 FreeStrBuf(&Mime->Data);
838                 MimeLoadData(Mime);
839         }
840
841 #ifdef HAVE_ICONV
842         if (ConvertIt) {
843                 if (StrLength(Mime->Charset) != 0)
844                         cs = Mime->Charset;
845                 else if (StrLength(FoundCharset) > 0)
846                         cs = FoundCharset;
847                 else if (StrLength(WC->DefaultCharset) > 0)
848                         cs = WC->DefaultCharset;
849                 if (cs == NULL) {
850                         ConvertIt = 0;
851                 }
852                 else if (!strcasecmp(ChrPtr(cs), "utf-8")) {
853                         ConvertIt = 0;
854                 }
855                 else if (!strcasecmp(ChrPtr(cs), "us-ascii")) {
856                         ConvertIt = 0;
857                 }
858                 else {
859                         ctdl_iconv_open("UTF-8", ChrPtr(cs), &ic);
860                         if (ic == (iconv_t)(-1) ) {
861                                 lprintf(5, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
862                                         __FILE__, __LINE__, ChrPtr(Mime->Charset), strerror(errno));
863                         }
864                 }
865         }
866 #endif
867         Line = NewStrBufPlain(NULL, SIZ);
868         Line1 = NewStrBufPlain(NULL, SIZ);
869         Line2 = NewStrBufPlain(NULL, SIZ);
870         Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
871
872         while ((n = StrBufSipLine(Line, Mime->Data, &BufPtr), n >= 0) && !done)
873         {
874                 done = n == 0;
875                 bq = 0;
876                 i = 0;
877                 ptr = ChrPtr(Line);
878                 len = StrLength(Line);
879                 pte = ptr + len;
880                 
881                 while ((ptr < pte) &&
882                        ((*ptr == '>') ||
883                         isspace(*ptr)))
884                 {
885                         if (*ptr == '>')
886                                 bq++;
887                         ptr ++;
888                         i++;
889                 }
890                 if (i > 0) StrBufCutLeft(Line, i);
891                 
892                 if (StrLength(Line) == 0) {
893                         StrBufAppendBufPlain(Target, HKEY("<tt></tt><br />\n"), 0);
894                         continue;
895                 }
896
897                 for (i = bn; i < bq; i++)                               
898                         StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
899                 for (i = bq; i < bn; i++)                               
900                         StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
901
902                 if (ConvertIt) {
903                         StrBufConvert(Line, Line1, &ic);
904                 }
905
906                 StrBufAppendBufPlain(Target, HKEY("<tt>"), 0);
907                 UrlizeText(Line1, Line, Line2);
908
909                 StrEscAppend(Target, Line1, NULL, 0, 0);
910                 StrBufAppendBufPlain(Target, HKEY("</tt><br />\n"), 0);
911                 bn = bq;
912         }
913
914         for (i = 0; i < bn; i++)                                
915                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
916
917         StrBufAppendBufPlain(Target, HKEY("</i><br />"), 0);
918 #ifdef HAVE_ICONV
919         if (ic != (iconv_t)(-1) ) {
920                 iconv_close(ic);
921         }
922 #endif
923
924         FreeStrBuf(&Mime->Data);
925         Mime->Data = Target;
926         FlushStrBuf(Mime->ContentType);
927         StrBufAppendBufPlain(Mime->ContentType, HKEY("text/html"), 0);
928         FlushStrBuf(Mime->Charset);
929         StrBufAppendBufPlain(Mime->Charset, HKEY("UTF-8"), 0);
930         FreeStrBuf(&Line);
931         FreeStrBuf(&Line1);
932         FreeStrBuf(&Line2);
933 }
934
935 void render_MAIL_html(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
936 {
937         StrBuf *Buf;
938
939         if (StrLength(Mime->Data) == 0)
940                 return;
941
942         Buf = NewStrBufPlain(NULL, StrLength(Mime->Data));
943
944         /* HTML is fun, but we've got to strip it first */
945         output_html(ChrPtr(Mime->Charset), 
946                     (WC->wc_view == VIEW_WIKI ? 1 : 0), 
947                     Mime->msgnum,
948                     Mime->Data, Buf);
949         FreeStrBuf(&Mime->Data);
950         Mime->Data = Buf;
951 }
952
953 void render_MAIL_UNKNOWN(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
954 {
955         /* Unknown weirdness */
956         FlushStrBuf(Mime->Data);
957         StrBufAppendBufPlain(Mime->Data, _("I don't know how to display "), -1, 0);
958         StrBufAppendBuf(Mime->Data, Mime->ContentType, 0);
959         StrBufAppendBufPlain(Mime->Data, HKEY("<br />\n"), 0);
960 }
961
962
963 HashList *iterate_get_mime_All(StrBuf *Target, WCTemplputParams *TP)
964 {
965         message_summary *Msg = (message_summary*) CTX;
966         return Msg->Attachments;
967 }
968 HashList *iterate_get_mime_Submessages(StrBuf *Target, WCTemplputParams *TP)
969 {
970         message_summary *Msg = (message_summary*) CTX;
971         return Msg->Submessages;
972 }
973 HashList *iterate_get_mime_AttachLinks(StrBuf *Target, WCTemplputParams *TP)
974 {
975         message_summary *Msg = (message_summary*) CTX;
976         return Msg->AttachLinks;
977 }
978 HashList *iterate_get_mime_Attachments(StrBuf *Target, WCTemplputParams *TP)
979 {
980         message_summary *Msg = (message_summary*) CTX;
981         return Msg->AllAttach;
982 }
983
984 void tmplput_MIME_Name(StrBuf *Target, WCTemplputParams *TP)
985 {
986         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
987         StrBufAppendTemplate(Target, TP, mime->Name, 0);
988 }
989
990 void tmplput_MIME_FileName(StrBuf *Target, WCTemplputParams *TP)
991 {
992         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
993         StrBufAppendTemplate(Target, TP, mime->FileName, 0);
994 }
995
996 void tmplput_MIME_PartNum(StrBuf *Target, WCTemplputParams *TP)
997 {
998         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
999         StrBufAppendTemplate(Target, TP, mime->PartNum, 0);
1000 }
1001
1002 void tmplput_MIME_MsgNum(StrBuf *Target, WCTemplputParams *TP)
1003 {
1004         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1005         StrBufAppendPrintf(Target, "%ld", mime->msgnum);
1006 }
1007
1008 void tmplput_MIME_Disposition(StrBuf *Target, WCTemplputParams *TP)
1009 {
1010         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1011         StrBufAppendTemplate(Target, TP, mime->Disposition, 0);
1012 }
1013
1014 void tmplput_MIME_ContentType(StrBuf *Target, WCTemplputParams *TP)
1015 {
1016         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1017         StrBufAppendTemplate(Target, TP, mime->ContentType, 0);
1018 }
1019
1020 void examine_charset(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
1021 {
1022         Msg->MsgBody->Charset = NewStrBufDup(HdrLine);
1023 }
1024
1025 void tmplput_MIME_Charset(StrBuf *Target, WCTemplputParams *TP)
1026 {
1027         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1028         StrBufAppendTemplate(Target, TP, mime->Charset, 0);
1029 }
1030
1031 void tmplput_MIME_Data(StrBuf *Target, WCTemplputParams *TP)
1032 {
1033         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1034         if (mime->Renderer != NULL)
1035                 mime->Renderer->f(mime, NULL, NULL);
1036         StrBufAppendTemplate(Target, TP, mime->Data, 0);
1037         /* TODO: check whether we need to load it now? */
1038 }
1039
1040 void tmplput_MIME_LoadData(StrBuf *Target, WCTemplputParams *TP)
1041 {
1042         wcsession *WCC = WC;    
1043         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1044         wc_mime_attachment *att;
1045         
1046         if ( (!strcasecmp(ChrPtr(mime->Disposition), "inline"))||
1047              (!strcasecmp(ChrPtr(mime->Disposition), "attachment")) ) 
1048         {
1049                 
1050                 int n;
1051                 char N[64];
1052                 /* steal this mime part... */
1053                 att = malloc(sizeof(wc_mime_attachment));
1054                 memcpy(att, mime, sizeof(wc_mime_attachment));
1055                 memset(mime, 0, sizeof(wc_mime_attachment));
1056
1057                 if (att->Data == NULL) 
1058                         MimeLoadData(att);
1059
1060                 if (WCC->attachments == NULL)
1061                         WCC->attachments = NewHash(1, NULL);
1062                 /* And add it to the list. */
1063                 n = snprintf(N, sizeof N, "%d", GetCount(WCC->attachments) + 1);
1064                 Put(WCC->attachments, N, n, att, DestroyMime);
1065         }
1066 }
1067
1068 void tmplput_MIME_Length(StrBuf *Target, WCTemplputParams *TP)
1069 {
1070         wc_mime_attachment *mime = (wc_mime_attachment*) CTX;
1071         StrBufAppendPrintf(Target, "%ld", mime->length);
1072 }
1073
1074 /* startmsg is an index within the message list.
1075  * starting_from is the Citadel message number to be supplied to a "MSGS GT" operation
1076  */
1077 long DrawMessageDropdown(StrBuf *Selector, long maxmsgs, long startmsg, int nMessages, long starting_from)
1078 {
1079         StrBuf *TmpBuf;
1080         wcsession *WCC = WC;
1081         void *vMsg;
1082         int lo, hi;
1083         long ret;
1084         long hklen;
1085         const char *key;
1086         int done = 0;
1087         int nItems;
1088         HashPos *At;
1089         long vector[16];
1090         WCTemplputParams SubTP;
1091
1092         memset(&SubTP, 0, sizeof(WCTemplputParams));
1093         SubTP.Filter.ContextType = CTX_LONGVECTOR;
1094         SubTP.Context = &vector;
1095         TmpBuf = NewStrBufPlain(NULL, SIZ);
1096         At = GetNewHashPos(WCC->summ, nMessages);
1097         nItems = GetCount(WCC->summ);
1098         ret = nMessages;
1099         vector[0] = 7;
1100         vector[2] = 1;
1101         vector[1] = startmsg;
1102         vector[3] = 0;
1103         vector[7] = starting_from;
1104
1105         while (!done) {
1106                 vector[3] = abs(nMessages);
1107                 lo = GetHashPosCounter(At);
1108                 if (nMessages > 0) {
1109                         if (lo + nMessages >= nItems) {
1110                                 hi = nItems - 1;
1111                                 vector[3] = nItems - lo;
1112                                 if (startmsg == lo) 
1113                                         ret = vector[3];
1114                         }
1115                         else {
1116                                 hi = lo + nMessages - 1;
1117                         }
1118                 } else {
1119                         if (lo + nMessages < -1) {
1120                                 hi = 0;
1121                         }
1122                         else {
1123                                 if ((lo % abs(nMessages)) != 0) {
1124                                         int offset = (lo % abs(nMessages) *
1125                                                       (nMessages / abs(nMessages)));
1126                                         hi = lo + offset;
1127                                         vector[3] = abs(offset);
1128                                         if (startmsg == lo)
1129                                                  ret = offset;
1130                                 }
1131                                 else
1132                                         hi = lo + nMessages;
1133                         }
1134                 }
1135                 done = !GetNextHashPos(WCC->summ, At, &hklen, &key, &vMsg);
1136                 
1137                 /*
1138                  * Bump these because although we're thinking in zero base, the user
1139                  * is a drooling idiot and is thinking in one base.
1140                  */
1141                 vector[4] = lo + 1;
1142                 vector[5] = hi + 1;
1143                 vector[6] = lo;
1144                 FlushStrBuf(TmpBuf);
1145                 dbg_print_longvector(vector);
1146                 DoTemplate(HKEY("select_messageindex"), TmpBuf, &SubTP);
1147                 StrBufAppendBuf(Selector, TmpBuf, 0);
1148         }
1149         vector[6] = 0;
1150         FlushStrBuf(TmpBuf);
1151         if (maxmsgs == 9999999) {
1152                 vector[1] = 1;
1153                 ret = maxmsgs;
1154         }
1155         else
1156                 vector[1] = 0;          
1157         vector[2] = 0;
1158         dbg_print_longvector(vector);
1159         DoTemplate(HKEY("select_messageindex_all"), TmpBuf, &SubTP);
1160         StrBufAppendBuf(Selector, TmpBuf, 0);
1161         FreeStrBuf(&TmpBuf);
1162         DeleteHashPos(&At);
1163         return ret;
1164 }
1165
1166 HashList *iterate_get_registered_Attachments(StrBuf *Target, WCTemplputParams *TP)
1167 {
1168         return WC->attachments;
1169 }
1170
1171 void servcmd_do_search(char *buf, long bufsize)
1172 {
1173         snprintf(buf, bufsize, "MSGS SEARCH|%s", bstr("query"));
1174 }
1175
1176 void servcmd_headers(char *buf, long bufsize)
1177 {
1178         snprintf(buf, bufsize, "MSGS ALL");
1179 }
1180
1181 void servcmd_readfwd(char *buf, long bufsize)
1182 {
1183         snprintf(buf, bufsize, "MSGS ALL");
1184 }
1185
1186 void servcmd_readgt(char *buf, long bufsize)
1187 {
1188         snprintf(buf, bufsize, "MSGS GT|%s", bstr("gt"));
1189 }
1190
1191 void servcmd_readnew(char *buf, long bufsize)
1192 {
1193         snprintf(buf, bufsize, "MSGS NEW");
1194 }
1195
1196 void servcmd_readold(char *buf, long bufsize)
1197 {
1198         snprintf(buf, bufsize, "MSGS OLD");
1199 }
1200
1201
1202 readloop_struct rlid[] = {
1203         { {HKEY("do_search")}, servcmd_do_search},
1204         { {HKEY("headers")},   servcmd_headers},
1205         { {HKEY("readfwd")},   servcmd_readfwd},
1206         { {HKEY("readnew")},   servcmd_readnew},
1207         { {HKEY("readold")},   servcmd_readold},
1208         { {HKEY("readgt")},    servcmd_readgt}
1209 };
1210
1211 /* Spit out the new summary view. This is basically a static page, so clients can cache the layout, all the dirty work is javascript :) */
1212 void new_summary_view(void) {
1213         DoTemplate(HKEY("msg_listview"),NULL,&NoCtx);
1214         DoTemplate(HKEY("trailing"),NULL,&NoCtx);
1215 }
1216
1217
1218 int mailview_GetParamsGetServerCall(SharedMessageStatus *Stat, 
1219                                     void **ViewSpecific, 
1220                                     long oper, 
1221                                     char *cmd, 
1222                                     long len)
1223 {
1224         if (!WC->is_ajax) {
1225                 new_summary_view();
1226                 return 200;
1227         } else {
1228                 Stat->defaultsortorder = 2;
1229                 Stat->sortit = 1;
1230                 Stat->load_seen = 1;
1231                 /* Generally using maxmsgs|startmsg is not required
1232                    in mailbox view, but we have a 'safemode' for clients
1233                    (*cough* Exploder) that simply can't handle too many */
1234                 if (havebstr("maxmsgs"))  Stat->maxmsgs  = ibstr("maxmsgs");
1235                 else                      Stat->maxmsgs  = 9999999;
1236                 if (havebstr("startmsg")) Stat->startmsg = lbstr("startmsg");
1237                 snprintf(cmd, len, "MSGS %s|%s||1",
1238                          (oper == do_search) ? "SEARCH" : "ALL",
1239                          (oper == do_search) ? bstr("query") : ""
1240                         );
1241         }
1242         return 200;
1243 }
1244
1245 int mailview_RenderView_or_Tail(SharedMessageStatus *Stat, 
1246                                 void **ViewSpecific, 
1247                                 long oper)
1248 {
1249         WCTemplputParams SubTP;
1250
1251         DoTemplate(HKEY("mailsummary_json"),NULL, &SubTP);
1252         return 0;
1253 }
1254
1255 int mailview_Cleanup(void **ViewSpecific)
1256 {
1257         /* Note: wDumpContent() will output one additional </div> tag. */
1258         /* We ought to move this out into template */
1259         if (WC->is_ajax) 
1260                 end_burst();
1261         else
1262                 wDumpContent(1);
1263         return 0;
1264 }
1265
1266
1267
1268 typedef struct _bbsview_stuct {
1269         StrBuf *BBViewToolBar;
1270         StrBuf *MessageDropdown;
1271         long *displayed_msgs;
1272         int a;
1273 }bbsview_struct;
1274
1275 int bbsview_GetParamsGetServerCall(SharedMessageStatus *Stat, 
1276                                    void **ViewSpecific, 
1277                                    long oper, 
1278                                    char *cmd, 
1279                                    long len)
1280 {
1281         bbsview_struct *VS;
1282
1283         VS = (bbsview_struct*) malloc(sizeof(bbsview_struct));
1284         memset(VS, 0, sizeof(bbsview_struct));
1285         *ViewSpecific = (void*)VS;
1286         Stat->defaultsortorder = 1;
1287         Stat->startmsg = -1;
1288         Stat->sortit = 1;
1289         
1290         rlid[oper].cmd(cmd, len);
1291         
1292         if (havebstr("maxmsgs"))
1293                 Stat->maxmsgs = ibstr("maxmsgs");
1294         if (Stat->maxmsgs == 0) Stat->maxmsgs = DEFAULT_MAXMSGS;
1295         
1296         if (havebstr("startmsg")) {
1297                 Stat->startmsg = lbstr("startmsg");
1298         }
1299         if (lbstr("SortOrder") == 2) {
1300                 Stat->reverse = 1;
1301                 Stat->num_displayed = -DEFAULT_MAXMSGS;
1302         }
1303         else {
1304                 Stat->reverse = 0;
1305                 Stat->num_displayed = DEFAULT_MAXMSGS;
1306         }
1307
1308         return 200;
1309 }
1310
1311 int bbsview_PrintViewHeader(SharedMessageStatus *Stat, void **ViewSpecific)
1312 {
1313         bbsview_struct *VS;
1314         WCTemplputParams SubTP;
1315
1316         VS = (bbsview_struct*)*ViewSpecific;
1317
1318         VS->BBViewToolBar = NewStrBufPlain(NULL, SIZ);
1319         VS->MessageDropdown = NewStrBufPlain(NULL, SIZ);
1320
1321         /*** startmsg->maxmsgs = **/DrawMessageDropdown(VS->MessageDropdown, 
1322                                                         Stat->maxmsgs, 
1323                                                         Stat->startmsg,
1324                                                         Stat->num_displayed, 
1325                                                         Stat->lowest_found-1);
1326         if (Stat->num_displayed < 0) {
1327                 Stat->startmsg += Stat->maxmsgs;
1328                 if (Stat->num_displayed != Stat->maxmsgs)                               
1329                         Stat->maxmsgs = abs(Stat->maxmsgs) + 1;
1330                 else
1331                         Stat->maxmsgs = abs(Stat->maxmsgs);
1332
1333         }
1334         if (Stat->nummsgs > 0) {
1335                 memset(&SubTP, 0, sizeof(WCTemplputParams));
1336                 SubTP.Filter.ContextType = CTX_STRBUF;
1337                 SubTP.Context = VS->MessageDropdown;
1338                 DoTemplate(HKEY("msg_listselector_top"), VS->BBViewToolBar, &SubTP);
1339                 StrBufAppendBuf(WC->WBuf, VS->BBViewToolBar, 0);
1340                 FlushStrBuf(VS->BBViewToolBar);
1341         }
1342         return 200;
1343 }
1344
1345 int bbsview_LoadMsgFromServer(SharedMessageStatus *Stat, 
1346                               void **ViewSpecific, 
1347                               message_summary* Msg, 
1348                               int is_new, 
1349                               int i)
1350 {
1351         bbsview_struct *VS;
1352
1353         VS = (bbsview_struct*)*ViewSpecific;
1354         if (VS->displayed_msgs == NULL) {
1355                 VS->displayed_msgs = malloc(sizeof(long) *
1356                                             ((Stat->maxmsgs < Stat->nummsgs) ? 
1357                                              Stat->maxmsgs + 1 : 
1358                                              Stat->nummsgs + 1));
1359         }
1360         if ((i >= Stat->startmsg) && (i < Stat->startmsg + Stat->maxmsgs)) {
1361                 VS->displayed_msgs[Stat->num_displayed] = Msg->msgnum;
1362                 Stat->num_displayed++;
1363         }
1364         return 200;
1365 }
1366
1367
1368 int bbsview_RenderView_or_Tail(SharedMessageStatus *Stat, 
1369                                void **ViewSpecific, 
1370                                long oper)
1371 {
1372         wcsession *WCC = WC;
1373         bbsview_struct *VS;
1374         WCTemplputParams SubTP;
1375         const StrBuf *Mime;
1376
1377         VS = (bbsview_struct*)*ViewSpecific;
1378         if (Stat->nummsgs == 0) {
1379                 wprintf("<div class=\"nomsgs\"><br><em>");
1380                 switch (oper) {
1381                 case readnew:
1382                         wprintf(_("No new messages."));
1383                         break;
1384                 case readold:
1385                         wprintf(_("No old messages."));
1386                         break;
1387                 default:
1388                         wprintf(_("No messages here."));
1389                 }
1390                 wprintf("</em><br></div>\n");
1391         }
1392         else 
1393         {
1394                 if (VS->displayed_msgs != NULL) {
1395                         /* if we do a split bbview in the future, begin messages div here */
1396                         int a;/// todo  
1397                         for (a=0; a < Stat->num_displayed; ++a) {
1398                                 read_message(WCC->WBuf, HKEY("view_message"), VS->displayed_msgs[a], NULL, &Mime);
1399                         }
1400                         
1401                         /* if we do a split bbview in the future, end messages div here */
1402                         
1403                         free(VS->displayed_msgs);
1404                         VS->displayed_msgs = NULL;
1405                 }
1406                 memset(&SubTP, 0, sizeof(WCTemplputParams));
1407                 SubTP.Filter.ContextType = CTX_STRBUF;
1408                 SubTP.Context = VS->MessageDropdown;
1409                 DoTemplate(HKEY("msg_listselector_bottom"), VS->BBViewToolBar, &SubTP);
1410                 StrBufAppendBuf(WCC->WBuf, VS->BBViewToolBar, 0);
1411         }
1412         return 0;
1413
1414 }
1415
1416
1417 int bbsview_Cleanup(void **ViewSpecific)
1418 {
1419         bbsview_struct *VS;
1420
1421         VS = (bbsview_struct*)*ViewSpecific;
1422         end_burst();
1423         FreeStrBuf(&VS->BBViewToolBar);
1424         FreeStrBuf(&VS->MessageDropdown);
1425         free(VS);
1426         return 0;
1427 }
1428
1429 void 
1430 InitModule_MSGRENDERERS
1431 (void)
1432 {
1433         RegisterReadLoopHandlerset(
1434                 VIEW_MAILBOX,
1435                 mailview_GetParamsGetServerCall,
1436                 NULL, /// TODO: is this right?
1437                 NULL, //// ""
1438                 mailview_RenderView_or_Tail,
1439                 mailview_Cleanup);
1440
1441         RegisterReadLoopHandlerset(
1442                 VIEW_BBS,
1443                 bbsview_GetParamsGetServerCall,
1444                 bbsview_PrintViewHeader,
1445                 bbsview_LoadMsgFromServer,
1446                 bbsview_RenderView_or_Tail,
1447                 bbsview_Cleanup);
1448
1449         RegisterSortFunc(HKEY("date"), 
1450                          NULL, 0,
1451                          summcmp_date,
1452                          summcmp_rdate,
1453                          groupchange_date,
1454                          CTX_MAILSUM);
1455         RegisterSortFunc(HKEY("subject"), 
1456                          NULL, 0,
1457                          summcmp_subj,
1458                          summcmp_rsubj,
1459                          groupchange_subj,
1460                          CTX_MAILSUM);
1461         RegisterSortFunc(HKEY("sender"),
1462                          NULL, 0,
1463                          summcmp_sender,
1464                          summcmp_rsender,
1465                          groupchange_sender,
1466                          CTX_MAILSUM);
1467
1468         RegisterNamespace("SUMM:COUNT", 0, 0, tmplput_SUMM_COUNT, CTX_NONE);
1469         /* iterate over all known mails in WC->summ */
1470         RegisterIterator("MAIL:SUMM:MSGS", 0, NULL, iterate_get_mailsumm_All,
1471                          NULL,NULL, CTX_MAILSUM, CTX_NONE, IT_NOFLAG);
1472
1473         RegisterNamespace("MAIL:SUMM:DATEBRIEF", 0, 0, tmplput_MAIL_SUMM_DATE_BRIEF, CTX_MAILSUM);
1474         RegisterNamespace("MAIL:SUMM:DATEFULL", 0, 0, tmplput_MAIL_SUMM_DATE_FULL, CTX_MAILSUM);
1475         RegisterNamespace("MAIL:SUMM:DATENO",  0, 0, tmplput_MAIL_SUMM_DATE_NO,  CTX_MAILSUM);
1476         RegisterNamespace("MAIL:SUMM:N",       0, 0, tmplput_MAIL_SUMM_N,        CTX_MAILSUM);
1477         RegisterNamespace("MAIL:SUMM:FROM",    0, 2, tmplput_MAIL_SUMM_FROM,     CTX_MAILSUM);
1478         RegisterNamespace("MAIL:SUMM:TO",      0, 2, tmplput_MAIL_SUMM_TO,       CTX_MAILSUM);
1479         RegisterNamespace("MAIL:SUMM:SUBJECT", 0, 4, tmplput_MAIL_SUMM_SUBJECT,  CTX_MAILSUM);
1480         RegisterNamespace("MAIL:SUMM:NTATACH", 0, 0, tmplput_MAIL_SUMM_NATTACH,  CTX_MAILSUM);
1481         RegisterNamespace("MAIL:SUMM:CCCC", 0, 2, tmplput_MAIL_SUMM_CCCC,  CTX_MAILSUM);
1482         RegisterNamespace("MAIL:SUMM:H_NODE", 0, 2, tmplput_MAIL_SUMM_H_NODE,  CTX_MAILSUM);
1483         RegisterNamespace("MAIL:SUMM:ALLRCPT", 0, 2, tmplput_MAIL_SUMM_ALLRCPT,  CTX_MAILSUM);
1484         RegisterNamespace("MAIL:SUMM:ORGROOM", 0, 2, tmplput_MAIL_SUMM_ORGROOM,  CTX_MAILSUM);
1485         RegisterNamespace("MAIL:SUMM:RFCA", 0, 2, tmplput_MAIL_SUMM_RFCA,  CTX_MAILSUM);
1486         RegisterNamespace("MAIL:SUMM:OTHERNODE", 2, 0, tmplput_MAIL_SUMM_OTHERNODE,  CTX_MAILSUM);
1487         RegisterNamespace("MAIL:SUMM:REFIDS", 0, 1, tmplput_MAIL_SUMM_REFIDS,  CTX_MAILSUM);
1488         RegisterNamespace("MAIL:SUMM:INREPLYTO", 0, 2, tmplput_MAIL_SUMM_INREPLYTO,  CTX_MAILSUM);
1489         RegisterNamespace("MAIL:BODY", 0, 2, tmplput_MAIL_BODY,  CTX_MAILSUM);
1490         RegisterNamespace("MAIL:QUOTETEXT", 1, 2, tmplput_QUOTED_MAIL_BODY,  CTX_NONE);
1491         RegisterNamespace("MAIL:EDITTEXT", 1, 2, tmplput_EDIT_MAIL_BODY,  CTX_NONE);
1492         RegisterConditional(HKEY("COND:MAIL:SUMM:RFCA"), 0, Conditional_MAIL_SUMM_RFCA,  CTX_MAILSUM);
1493         RegisterConditional(HKEY("COND:MAIL:SUMM:CCCC"), 0, Conditional_MAIL_SUMM_CCCC,  CTX_MAILSUM);
1494         RegisterConditional(HKEY("COND:MAIL:SUMM:UNREAD"), 0, Conditional_MAIL_SUMM_UNREAD, CTX_MAILSUM);
1495         RegisterConditional(HKEY("COND:MAIL:SUMM:H_NODE"), 0, Conditional_MAIL_SUMM_H_NODE, CTX_MAILSUM);
1496         RegisterConditional(HKEY("COND:MAIL:SUMM:OTHERNODE"), 0, Conditional_MAIL_SUMM_OTHERNODE, CTX_MAILSUM);
1497         RegisterConditional(HKEY("COND:MAIL:SUMM:SUBJECT"), 0, Conditional_MAIL_SUMM_SUBJECT, CTX_MAILSUM);
1498         RegisterConditional(HKEY("COND:MAIL:ANON"), 0, Conditional_ANONYMOUS_MESSAGE, CTX_MAILSUM);
1499         RegisterConditional(HKEY("COND:MAIL:TO"), 0, Conditional_MAIL_SUMM_TO, CTX_MAILSUM);    
1500         RegisterConditional(HKEY("COND:MAIL:SUBJ"), 0, Conditional_MAIL_SUMM_SUBJ, CTX_MAILSUM);        
1501
1502         /* do we have mimetypes to iterate over? */
1503         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH"), 0, Conditional_MAIL_MIME_ALL, CTX_MAILSUM);
1504         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:SUBMESSAGES"), 0, Conditional_MAIL_MIME_SUBMESSAGES, CTX_MAILSUM);
1505         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:LINKS"), 0, Conditional_MAIL_MIME_ATTACHLINKS, CTX_MAILSUM);
1506         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:ATT"), 0, Conditional_MAIL_MIME_ATTACH, CTX_MAILSUM);
1507         RegisterIterator("MAIL:MIME:ATTACH", 0, NULL, iterate_get_mime_All, 
1508                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1509         RegisterIterator("MAIL:MIME:ATTACH:SUBMESSAGES", 0, NULL, iterate_get_mime_Submessages, 
1510                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1511         RegisterIterator("MAIL:MIME:ATTACH:LINKS", 0, NULL, iterate_get_mime_AttachLinks, 
1512                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1513         RegisterIterator("MAIL:MIME:ATTACH:ATT", 0, NULL, iterate_get_mime_Attachments, 
1514                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM, IT_NOFLAG);
1515
1516         /* Parts of a mime attachent */
1517         RegisterNamespace("MAIL:MIME:NAME", 0, 2, tmplput_MIME_Name, CTX_MIME_ATACH);
1518         RegisterNamespace("MAIL:MIME:FILENAME", 0, 2, tmplput_MIME_FileName, CTX_MIME_ATACH);
1519         RegisterNamespace("MAIL:MIME:PARTNUM", 0, 2, tmplput_MIME_PartNum, CTX_MIME_ATACH);
1520         RegisterNamespace("MAIL:MIME:MSGNUM", 0, 2, tmplput_MIME_MsgNum, CTX_MIME_ATACH);
1521         RegisterNamespace("MAIL:MIME:DISPOSITION", 0, 2, tmplput_MIME_Disposition, CTX_MIME_ATACH);
1522         RegisterNamespace("MAIL:MIME:CONTENTTYPE", 0, 2, tmplput_MIME_ContentType, CTX_MIME_ATACH);
1523         RegisterNamespace("MAIL:MIME:CHARSET", 0, 2, tmplput_MIME_Charset, CTX_MIME_ATACH);
1524         RegisterNamespace("MAIL:MIME:LENGTH", 0, 2, tmplput_MIME_Length, CTX_MIME_ATACH);
1525         RegisterNamespace("MAIL:MIME:DATA", 0, 2, tmplput_MIME_Data, CTX_MIME_ATACH);
1526         /* load the actual attachment into WC->attachments; no output!!! */
1527         RegisterNamespace("MAIL:MIME:LOADDATA", 0, 0, tmplput_MIME_LoadData, CTX_MIME_ATACH);
1528
1529         /* iterate the WC->attachments; use the above tokens for their contents */
1530         RegisterIterator("MSG:ATTACHNAMES", 0, NULL, iterate_get_registered_Attachments, 
1531                          NULL, NULL, CTX_MIME_ATACH, CTX_NONE, IT_NOFLAG);
1532
1533         /* mime renderers translate an attachment into webcit viewable html text */
1534         RegisterMimeRenderer(HKEY("message/rfc822"), render_MAIL);
1535         RegisterMimeRenderer(HKEY("text/vnote"), render_MIME_VNote);
1536         RegisterMimeRenderer(HKEY("text/x-vcard"), render_MIME_VCard);
1537         RegisterMimeRenderer(HKEY("text/vcard"), render_MIME_VCard);
1538         RegisterMimeRenderer(HKEY("text/calendar"), render_MIME_ICS);
1539         RegisterMimeRenderer(HKEY("application/ics"), render_MIME_ICS);
1540         RegisterMimeRenderer(HKEY("text/x-citadel-variformat"), render_MAIL_variformat);
1541         RegisterMimeRenderer(HKEY("text/plain"), render_MAIL_text_plain);
1542         RegisterMimeRenderer(HKEY("text"), render_MAIL_text_plain);
1543         RegisterMimeRenderer(HKEY("text/html"), render_MAIL_html);
1544         RegisterMimeRenderer(HKEY(""), render_MAIL_UNKNOWN);
1545
1546         /* these headers are citserver replies to MSG4 and friends. one evaluator for each */
1547         RegisterMsgHdr(HKEY("nhdr"), examine_nhdr, 0);
1548         RegisterMsgHdr(HKEY("type"), examine_type, 0);
1549         RegisterMsgHdr(HKEY("from"), examine_from, 0);
1550         RegisterMsgHdr(HKEY("subj"), examine_subj, 0);
1551         RegisterMsgHdr(HKEY("msgn"), examine_msgn, 0);
1552         RegisterMsgHdr(HKEY("wefw"), examine_wefw, 0);
1553         RegisterMsgHdr(HKEY("cccc"), examine_cccc, 0);
1554         RegisterMsgHdr(HKEY("hnod"), examine_hnod, 0);
1555         RegisterMsgHdr(HKEY("room"), examine_room, 0);
1556         RegisterMsgHdr(HKEY("rfca"), examine_rfca, 0);
1557         RegisterMsgHdr(HKEY("node"), examine_node, 0);
1558         RegisterMsgHdr(HKEY("rcpt"), examine_rcpt, 0);
1559         RegisterMsgHdr(HKEY("time"), examine_time, 0);
1560         RegisterMsgHdr(HKEY("part"), examine_mime_part, 0);
1561         RegisterMsgHdr(HKEY("text"), examine_text, 1);
1562         /* these are the content-type headers we get infront of a message; put it into the same hash since it doesn't clash. */
1563         RegisterMsgHdr(HKEY("X-Citadel-MSG4-Partnum"), examine_msg4_partnum, 0);
1564         RegisterMsgHdr(HKEY("Content-type"), examine_content_type, 0);
1565         RegisterMsgHdr(HKEY("Content-length"), examine_content_lengh, 0);
1566         RegisterMsgHdr(HKEY("Content-transfer-encoding"), examine_content_encoding, 0); /* do we care? */
1567         RegisterMsgHdr(HKEY("charset"), examine_charset, 0);
1568
1569         /* Don't care about these... */
1570         RegisterMsgHdr(HKEY("pref"), examine_pref, 0);
1571         RegisterMsgHdr(HKEY("suff"), examine_suff, 0);
1572         RegisterMsgHdr(HKEY("path"), examine_path, 0);
1573 }
1574
1575 void 
1576 ServerStartModule_MSGRENDERERS
1577 (void)
1578 {
1579         MsgHeaderHandler = NewHash(1, NULL);
1580         MimeRenderHandler = NewHash(1, NULL);
1581         ReadLoopHandler = NewHash(1, NULL);
1582 }
1583
1584 void 
1585 ServerShutdownModule_MSGRENDERERS
1586 (void)
1587 {
1588         DeleteHash(&MsgHeaderHandler);
1589         DeleteHash(&MimeRenderHandler);
1590         DeleteHash(&ReadLoopHandler);
1591 }
1592
1593
1594
1595 void 
1596 SessionDestroyModule_MSGRENDERERS
1597 (wcsession *sess)
1598 {
1599         DeleteHash(&sess->attachments);
1600 }