webcit/msg_renderers.c

   1 /*----------------------------------------------------------------------------*/
   2 #include "webcit.h"
   3 #include "webserver.h"
   4
   5 /**
   6  * message index functions
   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         Put(MimeRenderHandler, HeaderName, HdrNLen, MimeRenderer, reference_free_handler);
  66
  67 }
  68
  69 /*----------------------------------------------------------------------------*/
  70
  71
  72 void examine_nhdr(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
  73 {
  74         Msg->nhdr = 0;
  75         if (!strncasecmp(ChrPtr(HdrLine), "yes", 8))
  76                 Msg->nhdr = 1;
  77 }
  78 int Conditional_ANONYMOUS_MESSAGE(WCTemplateToken *Tokens, void *Context, int ContextType)
  79 {
  80         message_summary *Msg = (message_summary*) Context;
  81         return Msg->nhdr != 0;
  82 }
  83
  84
  85 void examine_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
  86 {
  87         Msg->format_type = StrToi(HdrLine);
  88
  89 }
  90
  91 void examine_from(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
  92 {
  93         FreeStrBuf(&Msg->from);
  94         Msg->from = NewStrBufPlain(NULL, StrLength(HdrLine));
  95         StrBuf_RFC822_to_Utf8(Msg->from, HdrLine, WC->DefaultCharset, FoundCharset);
  96 }
  97 void tmplput_MAIL_SUMM_FROM(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
  98 {
  99         message_summary *Msg = (message_summary*) Context;
 100         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->from, 0);
 101 }
 102
 103
 104
 105 void examine_subj(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 106 {
 107         FreeStrBuf(&Msg->subj);
 108         Msg->subj = NewStrBufPlain(NULL, StrLength(HdrLine));
 109         StrBuf_RFC822_to_Utf8(Msg->subj, HdrLine, WC->DefaultCharset, FoundCharset);
 110 }
 111 void tmplput_MAIL_SUMM_SUBJECT(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 112 {/////TODO: Fwd: and RE: filter!!
 113         message_summary *Msg = (message_summary*) Context;
 114         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->subj, 0);
 115 }
 116
 117
 118 void examine_msgn(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 119 {
 120         FreeStrBuf(&Msg->reply_inreplyto);
 121         Msg->reply_inreplyto = NewStrBufPlain(NULL, StrLength(HdrLine));
 122         StrBuf_RFC822_to_Utf8(Msg->reply_inreplyto, HdrLine, WC->DefaultCharset, FoundCharset);
 123 }
 124 void tmplput_MAIL_SUMM_INREPLYTO(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 125 {
 126         message_summary *Msg = (message_summary*) Context;
 127         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->reply_inreplyto, 0);
 128 }
 129
 130 int Conditional_MAIL_SUMM_UNREAD(WCTemplateToken *Tokens, void *Context, int ContextType)
 131 {
 132         message_summary *Msg = (message_summary*) Context;
 133         return Msg->is_new != 0;
 134 }
 135
 136 void examine_wefw(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 137 {
 138         FreeStrBuf(&Msg->reply_references);
 139         Msg->reply_references = NewStrBufPlain(NULL, StrLength(HdrLine));
 140         StrBuf_RFC822_to_Utf8(Msg->reply_references, HdrLine, WC->DefaultCharset, FoundCharset);
 141 }
 142 void tmplput_MAIL_SUMM_REFIDS(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 143 {
 144         message_summary *Msg = (message_summary*) Context;
 145         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->reply_references, 0);
 146 }
 147
 148
 149 void examine_cccc(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 150 {
 151         FreeStrBuf(&Msg->cccc);
 152         Msg->cccc = NewStrBufPlain(NULL, StrLength(HdrLine));
 153         StrBuf_RFC822_to_Utf8(Msg->cccc, HdrLine, WC->DefaultCharset, FoundCharset);
 154         if (Msg->AllRcpt == NULL)
 155                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
 156         if (StrLength(Msg->AllRcpt) > 0) {
 157                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
 158         }
 159         StrBufAppendBuf(Msg->AllRcpt, Msg->cccc, 0);
 160 }
 161 void tmplput_MAIL_SUMM_CCCC(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 162 {
 163         message_summary *Msg = (message_summary*) Context;
 164         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->cccc, 0);
 165 }
 166
 167
 168
 169
 170 void examine_room(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 171 {
 172         if ((StrLength(HdrLine) > 0) &&
 173             (strcasecmp(ChrPtr(HdrLine), WC->wc_roomname))) {
 174                 FreeStrBuf(&Msg->Room);
 175                 Msg->Room = NewStrBufDup(HdrLine);
 176         }
 177 }
 178 void tmplput_MAIL_SUMM_ORGROOM(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 179 {
 180         message_summary *Msg = (message_summary*) Context;
 181         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->Room, 0);
 182 }
 183
 184
 185 void examine_rfca(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 186 {
 187         FreeStrBuf(&Msg->Rfca);
 188         Msg->Rfca = NewStrBufDup(HdrLine);
 189 }
 190 void tmplput_MAIL_SUMM_RFCA(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 191 {
 192         message_summary *Msg = (message_summary*) Context;
 193         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->Rfca, 0);
 194 }
 195 int Conditional_MAIL_SUMM_RFCA(WCTemplateToken *Tokens, void *Context, int ContextType)
 196 {
 197         message_summary *Msg = (message_summary*) Context;
 198         return StrLength(Msg->Rfca) > 0;
 199 }
 200
 201 void examine_node(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 202 {
 203         if ( (StrLength(HdrLine) > 0) &&
 204              ((WC->room_flags & QR_NETWORK)
 205               || ((strcasecmp(ChrPtr(HdrLine), serv_info.serv_nodename)
 206                    && (strcasecmp(ChrPtr(HdrLine), serv_info.serv_fqdn)))))) {
 207                 FreeStrBuf(&Msg->OtherNode);
 208                 Msg->OtherNode = NewStrBufDup(HdrLine);
 209         }
 210 }
 211 void tmplput_MAIL_SUMM_OTHERNODE(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 212 {
 213         message_summary *Msg = (message_summary*) Context;
 214         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->OtherNode, 0);
 215 }
 216 int Conditional_MAIL_SUMM_OTHERNODE(WCTemplateToken *Tokens, void *Context, int ContextType)
 217 {
 218         message_summary *Msg = (message_summary*) Context;
 219         return StrLength(Msg->OtherNode) > 0;
 220 }
 221
 222
 223 void examine_rcpt(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 224 {
 225         FreeStrBuf(&Msg->to);
 226         Msg->to = NewStrBufPlain(NULL, StrLength(HdrLine));
 227         StrBuf_RFC822_to_Utf8(Msg->to, HdrLine, WC->DefaultCharset, FoundCharset);
 228         if (Msg->AllRcpt == NULL)
 229                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
 230         if (StrLength(Msg->AllRcpt) > 0) {
 231                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
 232         }
 233         StrBufAppendBuf(Msg->AllRcpt, Msg->to, 0);
 234 }
 235 void tmplput_MAIL_SUMM_TO(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 236 {
 237         message_summary *Msg = (message_summary*) Context;
 238         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->to, 0);
 239 }
 240 void tmplput_MAIL_SUMM_ALLRCPT(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 241 {
 242         message_summary *Msg = (message_summary*) Context;
 243         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->AllRcpt, 0);
 244 }
 245
 246
 247
 248 void examine_time(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 249 {
 250         Msg->date = StrTol(HdrLine);
 251 }
 252 void tmplput_MAIL_SUMM_DATE_STR(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 253 {
 254         char datebuf[64];
 255         message_summary *Msg = (message_summary*) Context;
 256         webcit_fmt_date(datebuf, Msg->date, 1);
 257         StrBufAppendBufPlain(Target, datebuf, -1, 0);
 258 }
 259 void tmplput_MAIL_SUMM_DATE_NO(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 260 {
 261         message_summary *Msg = (message_summary*) Context;
 262         StrBufAppendPrintf(Target, "%ld", Msg->date, 0);
 263 }
 264
 265
 266
 267 void render_MAIL(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 268 {
 269         Mime->Data = NewStrBufPlain(NULL, Mime->length);
 270         read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, 0, Mime->PartNum);
 271 /*
 272         if ( (!IsEmptyStr(mime_submessages)) && (!section[0]) ) {
 273                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
 274                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
 275                         /** use printable_view to suppress buttons * /
 276                         wprintf("<blockquote>");
 277                         read_message(Mime->msgnum, 1, ChrPtr(Mime->Section));
 278                         wprintf("</blockquote>");
 279                 }
 280         }
 281 */
 282 }
 283
 284 void render_MIME_VCard(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 285 {
 286         MimeLoadData(Mime);
 287         if (StrLength(Mime->Data) > 0) {
 288                 StrBuf *Buf;
 289                 Buf = NewStrBuf();
 290                 /** If it's my vCard I can edit it */
 291                 if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 292                         || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
 293                         || (WC->wc_view == VIEW_ADDRESSBOOK)
 294                         ) {
 295                         StrBufAppendPrintf(Buf, "<a href=\"edit_vcard?msgnum=%ld&partnum=%s\">",
 296                                 Mime->msgnum, ChrPtr(Mime->PartNum));
 297                         StrBufAppendPrintf(Buf, "[%s]</a>", _("edit"));
 298                 }
 299
 300                 /* In all cases, display the full card */
 301                 display_vcard(Buf, ChrPtr(Mime->Data), 0, 1, NULL, Mime->msgnum);
 302                 FreeStrBuf(&Mime->Data);
 303                 Mime->Data = Buf;
 304         }
 305
 306 }
 307 void render_MIME_ICS(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 308 {
 309         MimeLoadData(Mime);
 310         if (StrLength(Mime->Data) > 0) {
 311                 cal_process_attachment(Mime);
 312         }
 313 }
 314
 315
 316
 317 void examine_mime_part(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 318 {
 319         wc_mime_attachment *Mime;
 320         StrBuf *Buf;
 321
 322         Mime = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
 323         memset(Mime, 0, sizeof(wc_mime_attachment));
 324         Mime->msgnum = Msg->msgnum;
 325         Buf = NewStrBuf();
 326
 327         Mime->Name = NewStrBuf();
 328         StrBufExtract_token(Buf, HdrLine, 0, '|');
 329         StrBuf_RFC822_to_Utf8(Mime->Name, Buf, WC->DefaultCharset, FoundCharset);
 330         StrBufTrim(Mime->Name);
 331
 332         StrBufExtract_token(Buf, HdrLine, 1, '|');
 333         Mime->FileName = NewStrBuf();
 334         StrBuf_RFC822_to_Utf8(Mime->FileName, Buf, WC->DefaultCharset, FoundCharset);
 335         StrBufTrim(Mime->FileName);
 336
 337         Mime->PartNum = NewStrBuf();
 338         StrBufExtract_token(Mime->PartNum, HdrLine, 2, '|');
 339         StrBufTrim(Mime->PartNum);
 340         if (strchr(ChrPtr(Mime->PartNum), '.') != NULL)
 341                 Mime->level = 2;
 342         else
 343                 Mime->level = 1;
 344
 345         Mime->Disposition = NewStrBuf();
 346         StrBufExtract_token(Mime->Disposition, HdrLine, 3, '|');
 347
 348         Mime->ContentType = NewStrBuf();
 349         StrBufExtract_token(Mime->ContentType, HdrLine, 4, '|');
 350         StrBufTrim(Mime->ContentType);
 351         StrBufLowerCase(Mime->ContentType);
 352
 353         Mime->length = StrBufExtract_int(HdrLine, 5, '|');
 354
 355         if ( (StrLength(Mime->FileName) == 0) && (StrLength(Mime->Name) > 0) ) {
 356                 StrBufAppendBuf(Mime->FileName, Mime->Name, 0);
 357         }
 358
 359         if (StrLength(Msg->PartNum) > 0) {
 360                 StrBuf *tmp;
 361                 StrBufPrintf(Buf, "%s.%s", ChrPtr(Msg->PartNum), ChrPtr(Mime->PartNum));
 362                 tmp = Mime->PartNum;
 363                 Mime->PartNum = Buf;
 364                 Buf = tmp;
 365         }
 366
 367         if (Msg->AllAttach == NULL)
 368                 Msg->AllAttach = NewHash(1,NULL);
 369         Put(Msg->AllAttach, SKEY(Mime->PartNum), Mime, DestroyMime);
 370         FreeStrBuf(&Buf);
 371 }
 372
 373
 374 void evaluate_mime_part(message_summary *Msg, wc_mime_attachment *Mime)
 375 {
 376         void *vMimeRenderer;
 377
 378         /* just print the root-node */
 379         if ((Mime->level == 1) &&
 380             GetHash(MimeRenderHandler, SKEY(Mime->ContentType), &vMimeRenderer) &&
 381             vMimeRenderer != NULL)
 382         {
 383                 Mime->Renderer = (RenderMimeFunc) vMimeRenderer;
 384                 if (Msg->Submessages == NULL)
 385                         Msg->Submessages = NewHash(1,NULL);
 386                 Put(Msg->Submessages, SKEY(Mime->PartNum), Mime, reference_free_handler);
 387         }
 388         else if ((Mime->level == 1) &&
 389                  (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
 390                  && (!strncasecmp(ChrPtr(Mime->ContentType), "image/", 6)) ){
 391                 if (Msg->AttachLinks == NULL)
 392                         Msg->AttachLinks = NewHash(1,NULL);
 393                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
 394         }
 395         else if ((Mime->level == 1) &&
 396                  (StrLength(Mime->ContentType) > 0) &&
 397                   ( (!strcasecmp(ChrPtr(Mime->Disposition), "attachment"))
 398                     || (!strcasecmp(ChrPtr(Mime->Disposition), "inline"))
 399                     || (!strcasecmp(ChrPtr(Mime->Disposition), ""))))
 400         {
 401                 if (Msg->AttachLinks == NULL)
 402                         Msg->AttachLinks = NewHash(1,NULL);
 403                 Put(Msg->AttachLinks, SKEY(Mime->PartNum), Mime, reference_free_handler);
 404                 if (strcasecmp(ChrPtr(Mime->ContentType), "application/octet-stream") == 0) {
 405                         FlushStrBuf(Mime->ContentType);
 406                         StrBufAppendBufPlain(Mime->ContentType,
 407                                              GuessMimeByFilename(SKEY(Mime->FileName)),
 408                                              -1, 0);
 409                 }
 410         }
 411 }
 412
 413 void tmplput_MAIL_SUMM_NATTACH(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 414 {
 415         message_summary *Msg = (message_summary*) Context;
 416         StrBufAppendPrintf(Target, "%ld", GetCount(Msg->Attachments));
 417 }
 418
 419
 420
 421
 422
 423
 424
 425 void examine_hnod(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 426 {
 427         FreeStrBuf(&Msg->hnod);
 428         Msg->hnod = NewStrBufPlain(NULL, StrLength(HdrLine));
 429         StrBuf_RFC822_to_Utf8(Msg->hnod, HdrLine, WC->DefaultCharset, FoundCharset);
 430 }
 431 void tmplput_MAIL_SUMM_H_NODE(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 432 {
 433         message_summary *Msg = (message_summary*) Context;
 434         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->hnod, 0);
 435 }
 436 int Conditional_MAIL_SUMM_H_NODE(WCTemplateToken *Tokens, void *Context, int ContextType)
 437 {
 438         message_summary *Msg = (message_summary*) Context;
 439         return StrLength(Msg->hnod) > 0;
 440 }
 441
 442
 443
 444 void examine_text(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 445 {
 446         Msg->MsgBody->Data = NewStrBuf();
 447 }
 448
 449 void examine_msg4_partnum(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 450 {
 451         Msg->MsgBody->PartNum = NewStrBufDup(HdrLine);
 452         StrBufTrim(Msg->MsgBody->PartNum);/////TODO: striplt == trim?
 453 }
 454
 455 void examine_content_encoding(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 456 {
 457 ////TODO: do we care?
 458 }
 459
 460 void examine_content_lengh(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 461 {
 462         Msg->MsgBody->length = StrTol(HdrLine);
 463         Msg->MsgBody->size_known = 1;
 464 }
 465
 466 void examine_content_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 467 {////TODO
 468         int len, i;
 469         Msg->MsgBody->ContentType = NewStrBufDup(HdrLine);
 470         StrBufTrim(Msg->MsgBody->ContentType);/////todo==striplt?
 471         len = StrLength(Msg->MsgBody->ContentType);
 472         for (i=0; i<len; ++i) {
 473                 if (!strncasecmp(ChrPtr(Msg->MsgBody->ContentType) + i, "charset=", 8)) {/// TODO: WHUT?
 474 //                      safestrncpy(mime_charset, &mime_content_type[i+8],
 475                         ///                         sizeof mime_charset);
 476                 }
 477         }/****
 478         for (i=0; i<len; ++i) {
 479                 if (mime_content_type[i] == ';') {
 480                         mime_content_type[i] = 0;
 481                         len = i - 1;
 482                 }
 483         }
 484         len = strlen(mime_charset);
 485         for (i=0; i<len; ++i) {
 486                 if (mime_charset[i] == ';') {
 487                         mime_charset[i] = 0;
 488                         len = i - 1;
 489                 }
 490         }
 491          */
 492 }
 493
 494 void tmplput_MAIL_SUMM_N(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 495 {
 496         message_summary *Msg = (message_summary*) Context;
 497         StrBufAppendPrintf(Target, "%ld", Msg->msgnum);
 498 }
 499
 500
 501
 502 int Conditional_MAIL_MIME_ALL(WCTemplateToken *Tokens, void *Context, int ContextType)
 503 {
 504         message_summary *Msg = (message_summary*) Context;
 505         return GetCount(Msg->Attachments) > 0;
 506 }
 507
 508 int Conditional_MAIL_MIME_SUBMESSAGES(WCTemplateToken *Tokens, void *Context, int ContextType)
 509 {
 510         message_summary *Msg = (message_summary*) Context;
 511         return GetCount(Msg->Submessages) > 0;
 512 }
 513
 514 int Conditional_MAIL_MIME_ATTACHLINKS(WCTemplateToken *Tokens, void *Context, int ContextType)
 515 {
 516         message_summary *Msg = (message_summary*) Context;
 517         return GetCount(Msg->AttachLinks) > 0;
 518 }
 519
 520 int Conditional_MAIL_MIME_ATTACH(WCTemplateToken *Tokens, void *Context, int ContextType)
 521 {
 522         message_summary *Msg = (message_summary*) Context;
 523         return GetCount(Msg->AllAttach) > 0;
 524 }
 525
 526
 527
 528 /*----------------------------------------------------------------------------*/
 529 void tmplput_QUOTED_MAIL_BODY(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 530 {
 531         long MsgNum;
 532         MsgNum = LBstr(Tokens->Params[0]->Start, Tokens->Params[0]->len);
 533         read_message(Target, HKEY("view_message_replyquote"), MsgNum, 0, NULL);
 534 }
 535
 536 void tmplput_MAIL_BODY(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 537 {
 538         message_summary *Msg = (message_summary*) Context;
 539         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, Msg->MsgBody->Data, 0);
 540 }
 541
 542
 543 void render_MAIL_variformat(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 544 {
 545         /* Messages in legacy Citadel variformat get handled thusly... */
 546         StrBuf *Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
 547         FmOut(Target, "JUSTIFY", Mime->Data);
 548         FreeStrBuf(&Mime->Data);
 549         Mime->Data = Target;
 550 }
 551
 552 void render_MAIL_text_plain(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 553 {
 554         StrBuf *cs = NULL;
 555         const char *ptr, *pte;
 556         const char *BufPtr = NULL;
 557         StrBuf *Line = NewStrBuf();
 558         StrBuf *Line1 = NewStrBuf();
 559         StrBuf *Line2 = NewStrBuf();
 560         StrBuf *Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
 561         int ConvertIt = 1;
 562         int bn = 0;
 563         int bq = 0;
 564         int i, n, done = 0;
 565         long len;
 566 #ifdef HAVE_ICONV
 567         iconv_t ic = (iconv_t)(-1) ;
 568 #endif
 569
 570         if ((StrLength(Mime->Data) == 0) && (Mime->length > 0)) {
 571                 FreeStrBuf(&Mime->Data);
 572                 Mime->Data = NewStrBufPlain(NULL, Mime->length);
 573                 if (!read_message(Mime->Data, HKEY("view_submessage"), Mime->msgnum, 0, Mime->PartNum))
 574                         return;
 575         }
 576
 577         /* Boring old 80-column fixed format text gets handled this way... */
 578         if ((strcasecmp(ChrPtr(Mime->Charset), "us-ascii") == 0) &&
 579             (strcasecmp(ChrPtr(Mime->Charset), "UTF-8") == 0))
 580                 ConvertIt = 0;
 581
 582 #ifdef HAVE_ICONV
 583         if (ConvertIt) {
 584                 if (StrLength(Mime->Charset) != 0)
 585                         cs = Mime->Charset;
 586                 else if (StrLength(FoundCharset) > 0)
 587                         cs = FoundCharset;
 588                 else if (StrLength(WC->DefaultCharset) > 0)
 589                         cs = WC->DefaultCharset;
 590                 if (cs == 0) {
 591                         ConvertIt = 0;
 592                 }
 593                 else {
 594                         ctdl_iconv_open("UTF-8", ChrPtr(cs), &ic);
 595                         if (ic == (iconv_t)(-1) ) {
 596                                 lprintf(5, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
 597                                         __FILE__, __LINE__, ChrPtr(Mime->Charset), strerror(errno));
 598                         }
 599                 }
 600         }
 601 #endif
 602
 603         while ((n = StrBufSipLine(Line, Mime->Data, &BufPtr), n >= 0) && !done)
 604         {
 605                 done = n == 0;
 606                 bq = 0;
 607                 i = 0;
 608                 ptr = ChrPtr(Line);
 609                 len = StrLength(Line);
 610                 pte = ptr + len;
 611
 612                 while ((ptr < pte) &&
 613                        ((*ptr == '>') ||
 614                         isspace(*ptr)))
 615                 {
 616                         if (*ptr == '>')
 617                                 bq++;
 618                         ptr ++;
 619                         i++;
 620                 }
 621                 if (i > 0) StrBufCutLeft(Line, i);
 622
 623                 if (StrLength(Line) == 0)
 624                         continue;
 625
 626                 for (i = bn; i < bq; i++)
 627                         StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
 628                 for (i = bq; i < bn; i++)
 629                         StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 630
 631                 if (ConvertIt == 1) {
 632                         StrBufConvert(Line, Line1, &ic);
 633                 }
 634
 635                 StrBufAppendBufPlain(Target, HKEY("<tt>"), 0);
 636                 UrlizeText(Line1, Line, Line2);
 637
 638                 StrEscAppend(Target, Line1, NULL, 0, 0);
 639                 StrBufAppendBufPlain(Target, HKEY("</tt><br />\n"), 0);
 640                 bn = bq;
 641         }
 642
 643         for (i = 0; i < bn; i++)
 644                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 645
 646         StrBufAppendBufPlain(Target, HKEY("</i><br />"), 0);
 647 #ifdef HAVE_ICONV
 648         if (ic != (iconv_t)(-1) ) {
 649                 iconv_close(ic);
 650         }
 651 #endif
 652         FreeStrBuf(&Mime->Data);
 653         Mime->Data = Target;
 654         FreeStrBuf(&Line);
 655         FreeStrBuf(&Line1);
 656         FreeStrBuf(&Line2);
 657 }
 658
 659 void render_MAIL_html(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 660 {
 661         StrBuf *Buf;
 662         /* HTML is fun, but we've got to strip it first */
 663         if (StrLength(Mime->Data) == 0)
 664                 return;
 665
 666         Buf = NewStrBufPlain(NULL, StrLength(Mime->Data));
 667
 668         output_html(ChrPtr(Mime->Charset),
 669                     (WC->wc_view == VIEW_WIKI ? 1 : 0),
 670                     StrToi(Mime->PartNum),
 671                     Mime->Data, Buf);
 672         FreeStrBuf(&Mime->Data);
 673         Mime->Data = Buf;
 674 }
 675
 676 void render_MAIL_UNKNOWN(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 677 {
 678         /* Unknown weirdness */
 679         FlushStrBuf(Mime->Data);
 680         StrBufAppendBufPlain(Mime->Data, _("I don't know how to display "), -1, 0);
 681         StrBufAppendBuf(Mime->Data, Mime->ContentType, 0);
 682         StrBufAppendBufPlain(Mime->Data, HKEY("<br />\n"), 0);
 683 }
 684
 685
 686
 687
 688
 689
 690 HashList *iterate_get_mime_All(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 691 {
 692         message_summary *Msg = (message_summary*) Context;
 693         return Msg->Attachments;
 694 }
 695 HashList *iterate_get_mime_Submessages(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 696 {
 697         message_summary *Msg = (message_summary*) Context;
 698         return Msg->Submessages;
 699 }
 700 HashList *iterate_get_mime_AttachLinks(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 701 {
 702         message_summary *Msg = (message_summary*) Context;
 703         return Msg->AttachLinks;
 704 }
 705 HashList *iterate_get_mime_Attachments(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 706 {
 707         message_summary *Msg = (message_summary*) Context;
 708         return Msg->AllAttach;
 709 }
 710
 711 void tmplput_MIME_Name(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 712 {
 713         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 714         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->Name, 0);
 715 }
 716
 717 void tmplput_MIME_FileName(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 718 {
 719         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 720         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->FileName, 0);
 721 }
 722
 723 void tmplput_MIME_PartNum(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 724 {
 725         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 726         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->PartNum, 0);
 727 }
 728
 729 void tmplput_MIME_MsgNum(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 730 {
 731         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 732         StrBufAppendPrintf(Target, "%ld", mime->msgnum);
 733 }
 734
 735 void tmplput_MIME_Disposition(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 736 {
 737         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 738         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->Disposition, 0);
 739 }
 740
 741 void tmplput_MIME_ContentType(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 742 {
 743         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 744         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->ContentType, 0);
 745 }
 746
 747 void tmplput_MIME_Charset(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 748 {
 749         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 750         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->Charset, 0);
 751 }
 752
 753 void tmplput_MIME_Data(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 754 {
 755         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 756         if (mime->Renderer != NULL)
 757                 mime->Renderer(mime, NULL, NULL);
 758         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, mime->Data, 0);
 759  /// TODO: check whether we need to load it now?
 760 }
 761
 762 void tmplput_MIME_Length(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 763 {
 764         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 765         StrBufAppendPrintf(Target, "%ld", mime->length);
 766 }
 767
 768 HashList *iterate_get_registered_Attachments(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 769 {
 770         return WC->attachments;
 771 }
 772
 773 void tmplput_ATT_Length(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 774 {
 775         wc_attachment *att = (wc_attachment*) Context;
 776         StrBufAppendPrintf(Target, "%ld", att->length);
 777 }
 778
 779 void tmplput_ATT_Contenttype(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 780 {
 781         wc_attachment *att = (wc_attachment*) Context;
 782         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, att->content_type, 0);
 783 }
 784
 785 void tmplput_ATT_FileName(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 786 {
 787         wc_attachment *att = (wc_attachment*) Context;
 788         StrBufAppendTemplate(Target, nArgs, Tokens, Context, ContextType, att->filename, 0);
 789 }
 790
 791
 792
 793
 794
 795
 796 void
 797 InitModule_MSGRENDERERS
 798 (void)
 799 {
 800         RegisterNamespace("MAIL:SUMM:DATESTR", 0, 0, tmplput_MAIL_SUMM_DATE_STR, CTX_MAILSUM);
 801         RegisterNamespace("MAIL:SUMM:DATENO",  0, 0, tmplput_MAIL_SUMM_DATE_NO,  CTX_MAILSUM);
 802         RegisterNamespace("MAIL:SUMM:N",       0, 0, tmplput_MAIL_SUMM_N,        CTX_MAILSUM);
 803         RegisterNamespace("MAIL:SUMM:FROM",    0, 2, tmplput_MAIL_SUMM_FROM,     CTX_MAILSUM);
 804         RegisterNamespace("MAIL:SUMM:TO",      0, 2, tmplput_MAIL_SUMM_TO,       CTX_MAILSUM);
 805         RegisterNamespace("MAIL:SUMM:SUBJECT", 0, 4, tmplput_MAIL_SUMM_SUBJECT,  CTX_MAILSUM);
 806         RegisterNamespace("MAIL:SUMM:NTATACH", 0, 0, tmplput_MAIL_SUMM_NATTACH,  CTX_MAILSUM);
 807         RegisterNamespace("MAIL:SUMM:CCCC", 0, 2, tmplput_MAIL_SUMM_CCCC,  CTX_MAILSUM);
 808         RegisterNamespace("MAIL:SUMM:H_NODE", 0, 2, tmplput_MAIL_SUMM_H_NODE,  CTX_MAILSUM);
 809         RegisterNamespace("MAIL:SUMM:ALLRCPT", 0, 2, tmplput_MAIL_SUMM_ALLRCPT,  CTX_MAILSUM);
 810         RegisterNamespace("MAIL:SUMM:ORGROOM", 0, 2, tmplput_MAIL_SUMM_ORGROOM,  CTX_MAILSUM);
 811         RegisterNamespace("MAIL:SUMM:RFCA", 0, 2, tmplput_MAIL_SUMM_RFCA,  CTX_MAILSUM);
 812         RegisterNamespace("MAIL:SUMM:OTHERNODE", 2, 0, tmplput_MAIL_SUMM_OTHERNODE,  CTX_MAILSUM);
 813         RegisterNamespace("MAIL:SUMM:REFIDS", 0, 0, tmplput_MAIL_SUMM_REFIDS,  CTX_MAILSUM);
 814         RegisterNamespace("MAIL:SUMM:INREPLYTO", 0, 2, tmplput_MAIL_SUMM_INREPLYTO,  CTX_MAILSUM);
 815         RegisterNamespace("MAIL:BODY", 0, 2, tmplput_MAIL_BODY,  CTX_MAILSUM);
 816         RegisterNamespace("MAIL:QUOTETEXT", 1, 2, tmplput_QUOTED_MAIL_BODY,  CTX_NONE);
 817         RegisterNamespace("ATT:SIZE", 0, 1, tmplput_ATT_Length, CTX_ATT);
 818         RegisterNamespace("ATT:TYPE", 0, 1, tmplput_ATT_Contenttype, CTX_ATT);
 819         RegisterNamespace("ATT:FILENAME", 0, 1, tmplput_ATT_FileName, CTX_ATT);
 820
 821         RegisterConditional(HKEY("MAIL:SUMM:RFCA"), 0, Conditional_MAIL_SUMM_RFCA,  CTX_MAILSUM);
 822         RegisterConditional(HKEY("COND:MAIL:SUMM:UNREAD"), 0, Conditional_MAIL_SUMM_UNREAD, CTX_MAILSUM);
 823         RegisterConditional(HKEY("COND:MAIL:SUMM:H_NODE"), 0, Conditional_MAIL_SUMM_H_NODE, CTX_MAILSUM);
 824         RegisterConditional(HKEY("COND:MAIL:SUMM:OTHERNODE"), 0, Conditional_MAIL_SUMM_OTHERNODE, CTX_MAILSUM);
 825         RegisterConditional(HKEY("COND:MAIL:ANON"), 0, Conditional_ANONYMOUS_MESSAGE, CTX_MAILSUM);
 826
 827         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH"), 0, Conditional_MAIL_MIME_ALL, CTX_MAILSUM);
 828         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:SUBMESSAGES"), 0, Conditional_MAIL_MIME_SUBMESSAGES, CTX_MAILSUM);
 829         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:LINKS"), 0, Conditional_MAIL_MIME_ATTACHLINKS, CTX_MAILSUM);
 830         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:ATT"), 0, Conditional_MAIL_MIME_ATTACH, CTX_MAILSUM);
 831
 832         RegisterIterator("MAIL:MIME:ATTACH", 0, NULL, iterate_get_mime_All,
 833                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM);
 834         RegisterIterator("MAIL:MIME:ATTACH:SUBMESSAGES", 0, NULL, iterate_get_mime_Submessages,
 835                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM);
 836         RegisterIterator("MAIL:MIME:ATTACH:LINKS", 0, NULL, iterate_get_mime_AttachLinks,
 837                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM);
 838         RegisterIterator("MAIL:MIME:ATTACH:ATT", 0, NULL, iterate_get_mime_Attachments,
 839                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM);
 840
 841         RegisterNamespace("MAIL:MIME:NAME", 0, 2, tmplput_MIME_Name, CTX_MIME_ATACH);
 842         RegisterNamespace("MAIL:MIME:FILENAME", 0, 2, tmplput_MIME_FileName, CTX_MIME_ATACH);
 843         RegisterNamespace("MAIL:MIME:PARTNUM", 0, 2, tmplput_MIME_PartNum, CTX_MIME_ATACH);
 844         RegisterNamespace("MAIL:MIME:MSGNUM", 0, 2, tmplput_MIME_MsgNum, CTX_MIME_ATACH);
 845         RegisterNamespace("MAIL:MIME:DISPOSITION", 0, 2, tmplput_MIME_Disposition, CTX_MIME_ATACH);
 846         RegisterNamespace("MAIL:MIME:CONTENTTYPE", 0, 2, tmplput_MIME_ContentType, CTX_MIME_ATACH);
 847         RegisterNamespace("MAIL:MIME:CHARSET", 0, 2, tmplput_MIME_Charset, CTX_MIME_ATACH);
 848         RegisterNamespace("MAIL:MIME:LENGTH", 0, 2, tmplput_MIME_Length, CTX_MIME_ATACH);
 849         RegisterNamespace("MAIL:MIME:DATA", 0, 2, tmplput_MIME_Data, CTX_MIME_ATACH);
 850
 851         RegisterIterator("MSG:ATTACHNAMES", 0, NULL, iterate_get_registered_Attachments,
 852                          NULL, NULL, CTX_ATT, CTX_NONE);
 853
 854         RegisterMimeRenderer(HKEY("message/rfc822"), render_MAIL);
 855         RegisterMimeRenderer(HKEY("text/x-vcard"), render_MIME_VCard);
 856         RegisterMimeRenderer(HKEY("text/vcard"), render_MIME_VCard);
 857         RegisterMimeRenderer(HKEY("text/calendar"), render_MIME_ICS);
 858         RegisterMimeRenderer(HKEY("application/ics"), render_MIME_ICS);
 859
 860         RegisterMimeRenderer(HKEY("text/x-citadel-variformat"), render_MAIL_variformat);
 861         RegisterMimeRenderer(HKEY("text/plain"), render_MAIL_text_plain);
 862         RegisterMimeRenderer(HKEY("text"), render_MAIL_text_plain);
 863         RegisterMimeRenderer(HKEY("text/html"), render_MAIL_html);
 864         RegisterMimeRenderer(HKEY(""), render_MAIL_UNKNOWN);
 865
 866         RegisterMsgHdr(HKEY("nhdr"), examine_nhdr, 0);
 867         RegisterMsgHdr(HKEY("type"), examine_type, 0);
 868         RegisterMsgHdr(HKEY("from"), examine_from, 0);
 869         RegisterMsgHdr(HKEY("subj"), examine_subj, 0);
 870         RegisterMsgHdr(HKEY("msgn"), examine_msgn, 0);
 871         RegisterMsgHdr(HKEY("wefw"), examine_wefw, 0);
 872         RegisterMsgHdr(HKEY("cccc"), examine_cccc, 0);
 873         RegisterMsgHdr(HKEY("hnod"), examine_hnod, 0);
 874         RegisterMsgHdr(HKEY("room"), examine_room, 0);
 875         RegisterMsgHdr(HKEY("rfca"), examine_rfca, 0);
 876         RegisterMsgHdr(HKEY("node"), examine_node, 0);
 877         RegisterMsgHdr(HKEY("rcpt"), examine_rcpt, 0);
 878         RegisterMsgHdr(HKEY("time"), examine_time, 0);
 879         RegisterMsgHdr(HKEY("part"), examine_mime_part, 0);
 880         RegisterMsgHdr(HKEY("text"), examine_text, 1);
 881         RegisterMsgHdr(HKEY("X-Citadel-MSG4-Partnum"), examine_msg4_partnum, 0);
 882         RegisterMsgHdr(HKEY("Content-type"), examine_content_type, 0);
 883         RegisterMsgHdr(HKEY("Content-length"), examine_content_lengh, 0);
 884         RegisterMsgHdr(HKEY("Content-transfer-encoding"), examine_content_encoding, 0);
 885 }