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
  50         DestroyMimeParts(&Msg->MsgBody);
  51
  52         free(Msg);
  53 }
  54
  55
  56
  57 void RegisterMsgHdr(const char *HeaderName, long HdrNLen, ExamineMsgHeaderFunc evaluator, int type)
  58 {
  59         headereval *ev;
  60         ev = (headereval*) malloc(sizeof(headereval));
  61         ev->evaluator = evaluator;
  62         ev->Type = type;
  63         Put(MsgHeaderHandler, HeaderName, HdrNLen, ev, NULL);
  64 }
  65
  66 void RegisterMimeRenderer(const char *HeaderName, long HdrNLen, RenderMimeFunc MimeRenderer)
  67 {
  68         Put(MimeRenderHandler, HeaderName, HdrNLen, MimeRenderer, reference_free_handler);
  69
  70 }
  71
  72 /*----------------------------------------------------------------------------*/
  73
  74
  75 void examine_nhdr(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
  76 {
  77         Msg->nhdr = 0;
  78         if (!strncasecmp(ChrPtr(HdrLine), "yes", 8))
  79                 Msg->nhdr = 1;
  80 }
  81 int Conditional_ANONYMOUS_MESSAGE(WCTemplateToken *Tokens, void *Context, int ContextType)
  82 {
  83         message_summary *Msg = (message_summary*) Context;
  84         return Msg->nhdr != 0;
  85 }
  86
  87
  88 void examine_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
  89 {
  90         Msg->format_type = StrToi(HdrLine);
  91
  92 }
  93
  94 void examine_from(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
  95 {
  96         FreeStrBuf(&Msg->from);
  97         Msg->from = NewStrBufPlain(NULL, StrLength(HdrLine));
  98         StrBuf_RFC822_to_Utf8(Msg->from, HdrLine, WC->DefaultCharset, FoundCharset);
  99 }
 100 void tmplput_MAIL_SUMM_FROM(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 101 {
 102         message_summary *Msg = (message_summary*) Context;
 103         StrBufAppendBuf(Target, Msg->from, 0);
 104         lprintf(1,"%s", ChrPtr(Msg->from));
 105 }
 106
 107
 108
 109 void examine_subj(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 110 {
 111         FreeStrBuf(&Msg->subj);
 112         Msg->subj = NewStrBufPlain(NULL, StrLength(HdrLine));
 113         StrBuf_RFC822_to_Utf8(Msg->subj, HdrLine, WC->DefaultCharset, FoundCharset);
 114         lprintf(1,"%s", ChrPtr(Msg->subj));
 115 }
 116 void tmplput_MAIL_SUMM_SUBJECT(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 117 {/////TODO: Fwd: and RE: filter!!
 118         message_summary *Msg = (message_summary*) Context;
 119         StrBufAppendBuf(Target, Msg->subj, 0);
 120 }
 121
 122
 123 void examine_msgn(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 124 {
 125         FreeStrBuf(&Msg->reply_inreplyto);
 126         Msg->reply_inreplyto = NewStrBufPlain(NULL, StrLength(HdrLine));
 127         StrBuf_RFC822_to_Utf8(Msg->reply_inreplyto, HdrLine, WC->DefaultCharset, FoundCharset);
 128 }
 129 void tmplput_MAIL_SUMM_INREPLYTO(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 130 {
 131         message_summary *Msg = (message_summary*) Context;
 132         StrBufAppendBuf(Target, Msg->reply_inreplyto, 0);
 133 }
 134
 135 int Conditional_MAIL_SUMM_UNREAD(WCTemplateToken *Tokens, void *Context, int ContextType)
 136 {
 137         message_summary *Msg = (message_summary*) Context;
 138         return Msg->is_new != 0;
 139 }
 140
 141 void examine_wefw(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 142 {
 143         FreeStrBuf(&Msg->reply_references);
 144         Msg->reply_references = NewStrBufPlain(NULL, StrLength(HdrLine));
 145         StrBuf_RFC822_to_Utf8(Msg->reply_references, HdrLine, WC->DefaultCharset, FoundCharset);
 146 }
 147 void tmplput_MAIL_SUMM_REFIDS(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 148 {
 149         message_summary *Msg = (message_summary*) Context;
 150         StrBufAppendBuf(Target, Msg->reply_references, 0);
 151 }
 152
 153
 154 void examine_cccc(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 155 {
 156         FreeStrBuf(&Msg->cccc);
 157         Msg->cccc = NewStrBufPlain(NULL, StrLength(HdrLine));
 158         StrBuf_RFC822_to_Utf8(Msg->cccc, HdrLine, WC->DefaultCharset, FoundCharset);
 159         if (Msg->AllRcpt == NULL)
 160                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
 161         if (StrLength(Msg->AllRcpt) > 0) {
 162                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
 163         }
 164         StrBufAppendBuf(Msg->AllRcpt, Msg->cccc, 0);
 165 }
 166 void tmplput_MAIL_SUMM_CCCC(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 167 {
 168         message_summary *Msg = (message_summary*) Context;
 169         StrBufAppendBuf(Target, Msg->cccc, 0);
 170 }
 171
 172
 173
 174
 175 void examine_room(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 176 {
 177         if ((StrLength(HdrLine) > 0) &&
 178             (strcasecmp(ChrPtr(HdrLine), WC->wc_roomname))) {
 179                 FreeStrBuf(&Msg->Room);
 180                 Msg->Room = NewStrBufDup(HdrLine);
 181         }
 182 }
 183 void tmplput_MAIL_SUMM_ORGROOM(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 184 {
 185         message_summary *Msg = (message_summary*) Context;
 186         StrBufAppendBuf(Target, Msg->Room, 0);
 187 }
 188
 189
 190 void examine_rfca(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 191 {
 192         FreeStrBuf(&Msg->Rfca);
 193         Msg->Rfca = NewStrBufDup(HdrLine);
 194 }
 195 void tmplput_MAIL_SUMM_RFCA(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 196 {
 197         message_summary *Msg = (message_summary*) Context;
 198         StrBufAppendBuf(Target, Msg->Rfca, 0);
 199 }
 200
 201
 202 void examine_node(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 203 {
 204         if ( (StrLength(HdrLine) > 0) &&
 205              ((WC->room_flags & QR_NETWORK)
 206               || ((strcasecmp(ChrPtr(HdrLine), serv_info.serv_nodename)
 207                    && (strcasecmp(ChrPtr(HdrLine), serv_info.serv_fqdn)))))) {
 208                 FreeStrBuf(&Msg->OtherNode);
 209                 Msg->OtherNode = NewStrBufDup(HdrLine);
 210         }
 211 }
 212 void tmplput_MAIL_SUMM_OTHERNODE(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 213 {
 214         message_summary *Msg = (message_summary*) Context;
 215         StrBufAppendBuf(Target, Msg->OtherNode, 0);
 216 }
 217 int Conditional_MAIL_SUMM_OTHERNODE(WCTemplateToken *Tokens, void *Context, int ContextType)
 218 {
 219         message_summary *Msg = (message_summary*) Context;
 220         return StrLength(Msg->OtherNode) > 0;
 221 }
 222
 223
 224 void examine_rcpt(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 225 {
 226         FreeStrBuf(&Msg->to);
 227         Msg->to = NewStrBufPlain(NULL, StrLength(HdrLine));
 228         StrBuf_RFC822_to_Utf8(Msg->to, HdrLine, WC->DefaultCharset, FoundCharset);
 229         if (Msg->AllRcpt == NULL)
 230                 Msg->AllRcpt = NewStrBufPlain(NULL, StrLength(HdrLine));
 231         if (StrLength(Msg->AllRcpt) > 0) {
 232                 StrBufAppendBufPlain(Msg->AllRcpt, HKEY(", "), 0);
 233         }
 234         StrBufAppendBuf(Msg->AllRcpt, Msg->to, 0);
 235 }
 236 void tmplput_MAIL_SUMM_TO(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 237 {
 238         message_summary *Msg = (message_summary*) Context;
 239         StrBufAppendBuf(Target, Msg->to, 0);
 240 }
 241 void tmplput_MAIL_SUMM_ALLRCPT(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 242 {
 243         message_summary *Msg = (message_summary*) Context;
 244         StrBufAppendBuf(Target, Msg->AllRcpt, 0);
 245 }
 246
 247
 248
 249 void examine_time(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 250 {
 251         Msg->date = StrTol(HdrLine);
 252 }
 253 void tmplput_MAIL_SUMM_DATE_STR(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 254 {
 255         char datebuf[64];
 256         message_summary *Msg = (message_summary*) Context;
 257         webcit_fmt_date(datebuf, Msg->date, 1);
 258         StrBufAppendBufPlain(Target, datebuf, -1, 0);
 259 }
 260 void tmplput_MAIL_SUMM_DATE_NO(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 261 {
 262         message_summary *Msg = (message_summary*) Context;
 263         StrBufAppendPrintf(Target, "%ld", Msg->date, 0);
 264 }
 265
 266
 267
 268 void render_MAIL(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 269 {
 270 /*
 271         if ( (!IsEmptyStr(mime_submessages)) && (!section[0]) ) {
 272                 for (i=0; i<num_tokens(mime_submessages, '|'); ++i) {
 273                         extract_token(buf, mime_submessages, i, '|', sizeof buf);
 274                         /** use printable_view to suppress buttons * /
 275                         wprintf("<blockquote>");
 276                         read_message(Mime->msgnum, 1, ChrPtr(Mime->Section));
 277                         wprintf("</blockquote>");
 278                 }
 279         }
 280 */
 281 }
 282
 283 void render_MIME_VCard(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 284 {
 285         MimeLoadData(Mime);
 286         if (StrLength(Mime->Data) > 0) {
 287                 StrBuf *Buf;
 288                 Buf = NewStrBuf();
 289                 /** If it's my vCard I can edit it */
 290                 if (    (!strcasecmp(WC->wc_roomname, USERCONFIGROOM))
 291                         || (!strcasecmp(&WC->wc_roomname[11], USERCONFIGROOM))
 292                         || (WC->wc_view == VIEW_ADDRESSBOOK)
 293                         ) {
 294                         StrBufAppendPrintf(Buf, "<a href=\"edit_vcard?msgnum=%ld&partnum=%s\">",
 295                                 Mime->msgnum, ChrPtr(Mime->PartNum));
 296                         StrBufAppendPrintf(Buf, "[%s]</a>", _("edit"));
 297                 }
 298
 299                 /* In all cases, display the full card */
 300                 display_vcard(Buf, ChrPtr(Mime->Data), 0, 1, NULL, Mime->msgnum);
 301                 FreeStrBuf(&Mime->Data);
 302                 Mime->Data = Buf;
 303         }
 304
 305 }
 306 void render_MIME_ICS(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 307 {
 308         MimeLoadData(Mime);
 309         if (StrLength(Mime->Data) > 0) {
 310                 cal_process_attachment(Mime);
 311         }
 312 }
 313
 314
 315
 316 void examine_mime_part(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 317 {
 318         wc_mime_attachment *mime;
 319         StrBuf *Buf;
 320         void *vMimeRenderer;
 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(mime->Name, HdrLine, 0, '|');
 329
 330         StrBufExtract_token(Buf, HdrLine, 1, '|');
 331         mime->FileName = NewStrBuf();
 332         StrBuf_RFC822_to_Utf8(mime->FileName, Buf, WC->DefaultCharset, FoundCharset);
 333
 334         mime->PartNum = NewStrBuf();
 335         StrBufExtract_token(mime->PartNum, HdrLine, 2, '|');
 336
 337         mime->Disposition = NewStrBuf();
 338         StrBufExtract_token(mime->Disposition, HdrLine, 3, '|');
 339
 340         mime->ContentType = NewStrBuf();
 341         StrBufExtract_token(mime->ContentType, HdrLine, 4, '|');
 342
 343         mime->length = StrBufExtract_int(HdrLine, 5, '|');
 344
 345         StrBufTrim(mime->Name);
 346         StrBufTrim(mime->FileName);
 347
 348         if ( (StrLength(mime->FileName) == 0) && (StrLength(mime->Name) > 0) ) {
 349                 StrBufAppendBuf(mime->FileName, mime->Name, 0);
 350         }
 351
 352         if (Msg->AllAttach == NULL)
 353                 Msg->AllAttach = NewHash(1,NULL);
 354         Put(Msg->AllAttach, SKEY(mime->PartNum), mime, DestroyMime);
 355
 356
 357         if (GetHash(MimeRenderHandler, SKEY(mime->ContentType), &vMimeRenderer) &&
 358             vMimeRenderer != NULL)
 359         {
 360                 mime->Renderer = (RenderMimeFunc) vMimeRenderer;
 361                 if (Msg->Submessages == NULL)
 362                         Msg->Submessages = NewHash(1,NULL);
 363                 Put(Msg->Submessages, SKEY(mime->PartNum), mime, reference_free_handler);
 364         }
 365         else if ((!strcasecmp(ChrPtr(mime->Disposition), "inline"))
 366                  && (!strncasecmp(ChrPtr(mime->ContentType), "image/", 6)) ){
 367                 if (Msg->AttachLinks == NULL)
 368                         Msg->AttachLinks = NewHash(1,NULL);
 369                 Put(Msg->AttachLinks, SKEY(mime->PartNum), mime, reference_free_handler);
 370         }
 371         else if ((StrLength(mime->ContentType) > 0) &&
 372                   ( (!strcasecmp(ChrPtr(mime->Disposition), "attachment"))
 373                     || (!strcasecmp(ChrPtr(mime->Disposition), "inline"))
 374                     || (!strcasecmp(ChrPtr(mime->Disposition), ""))))
 375         {
 376                 if (Msg->AttachLinks == NULL)
 377                         Msg->AttachLinks = NewHash(1,NULL);
 378                 Put(Msg->AttachLinks, SKEY(mime->PartNum), mime, reference_free_handler);
 379                 if (strcasecmp(ChrPtr(mime->ContentType), "application/octet-stream") == 0) {
 380                         FlushStrBuf(mime->ContentType);
 381                         StrBufAppendBufPlain(mime->ContentType,
 382                                              GuessMimeByFilename(SKEY(mime->FileName)),
 383                                              -1, 0);
 384                 }
 385         }
 386
 387         FreeStrBuf(&Buf);
 388 }
 389
 390 void tmplput_MAIL_SUMM_NATTACH(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 391 {
 392         message_summary *Msg = (message_summary*) Context;
 393         StrBufAppendPrintf(Target, "%ld", GetCount(Msg->Attachments));
 394 }
 395
 396
 397
 398
 399
 400
 401
 402 void examine_hnod(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 403 {
 404         FreeStrBuf(&Msg->hnod);
 405         Msg->hnod = NewStrBufPlain(NULL, StrLength(HdrLine));
 406         StrBuf_RFC822_to_Utf8(Msg->hnod, HdrLine, WC->DefaultCharset, FoundCharset);
 407 }
 408 void tmplput_MAIL_SUMM_H_NODE(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 409 {
 410         message_summary *Msg = (message_summary*) Context;
 411         StrBufAppendBuf(Target, Msg->hnod, 0);
 412 }
 413 int Conditional_MAIL_SUMM_H_NODE(WCTemplateToken *Tokens, void *Context, int ContextType)
 414 {
 415         message_summary *Msg = (message_summary*) Context;
 416         return StrLength(Msg->hnod) > 0;
 417 }
 418
 419
 420
 421 void examine_text(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 422 {////TODO: read messages here
 423         Msg->MsgBody.Data = NewStrBuf();
 424 }
 425
 426 void examine_msg4_partnum(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 427 {
 428         Msg->MsgBody.PartNum = NewStrBufDup(HdrLine);
 429         StrBufTrim(Msg->MsgBody.PartNum);/////TODO: striplt == trim?
 430 }
 431
 432 void examine_content_encoding(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 433 {
 434 ////TODO: do we care?
 435 }
 436
 437 void examine_content_lengh(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 438 {
 439         Msg->MsgBody.length = StrTol(HdrLine);
 440         Msg->MsgBody.size_known = 1;
 441 }
 442
 443 void examine_content_type(message_summary *Msg, StrBuf *HdrLine, StrBuf *FoundCharset)
 444 {////TODO
 445         int len, i;
 446         Msg->MsgBody.ContentType = NewStrBufDup(HdrLine);
 447         StrBufTrim(Msg->MsgBody.ContentType);/////todo==striplt?
 448         len = StrLength(Msg->MsgBody.ContentType);
 449         for (i=0; i<len; ++i) {
 450                 if (!strncasecmp(ChrPtr(Msg->MsgBody.ContentType) + i, "charset=", 8)) {/// TODO: WHUT?
 451 //                      safestrncpy(mime_charset, &mime_content_type[i+8],
 452                         ///                         sizeof mime_charset);
 453                 }
 454         }/****
 455         for (i=0; i<len; ++i) {
 456                 if (mime_content_type[i] == ';') {
 457                         mime_content_type[i] = 0;
 458                         len = i - 1;
 459                 }
 460         }
 461         len = strlen(mime_charset);
 462         for (i=0; i<len; ++i) {
 463                 if (mime_charset[i] == ';') {
 464                         mime_charset[i] = 0;
 465                         len = i - 1;
 466                 }
 467         }
 468          */
 469 }
 470
 471 void tmplput_MAIL_SUMM_N(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 472 {
 473         message_summary *Msg = (message_summary*) Context;
 474         StrBufAppendPrintf(Target, "%ld", Msg->msgnum);
 475 }
 476
 477
 478
 479 int Conditional_MAIL_MIME_ALL(WCTemplateToken *Tokens, void *Context, int ContextType)
 480 {
 481         message_summary *Msg = (message_summary*) Context;
 482         return GetCount(Msg->Attachments) > 0;
 483 }
 484
 485 int Conditional_MAIL_MIME_SUBMESSAGES(WCTemplateToken *Tokens, void *Context, int ContextType)
 486 {
 487         message_summary *Msg = (message_summary*) Context;
 488         return GetCount(Msg->Submessages) > 0;
 489 }
 490
 491 int Conditional_MAIL_MIME_ATTACHLINKS(WCTemplateToken *Tokens, void *Context, int ContextType)
 492 {
 493         message_summary *Msg = (message_summary*) Context;
 494         return GetCount(Msg->AttachLinks) > 0;
 495 }
 496
 497 int Conditional_MAIL_MIME_ATTACH(WCTemplateToken *Tokens, void *Context, int ContextType)
 498 {
 499         message_summary *Msg = (message_summary*) Context;
 500         return GetCount(Msg->AllAttach) > 0;
 501 }
 502
 503
 504
 505 /*----------------------------------------------------------------------------*/
 506
 507
 508 void tmplput_MAIL_BODY(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 509 {
 510         message_summary *Msg = (message_summary*) Context;
 511         StrBufAppendBuf(Target, Msg->MsgBody.Data, 0);
 512 }
 513
 514
 515 void render_MAIL_variformat(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 516 {
 517         /* Messages in legacy Citadel variformat get handled thusly... */
 518         StrBuf *Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
 519         FmOut(Target, "JUSTIFY", Mime->Data);
 520         FreeStrBuf(&Mime->Data);
 521         Mime->Data = Target;
 522 }
 523
 524 void render_MAIL_text_plain(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 525 {
 526         StrBuf *cs = NULL;
 527         const char *ptr, *pte;
 528         const char *BufPtr = NULL;
 529         StrBuf *Line = NewStrBuf();
 530         StrBuf *Line1 = NewStrBuf();
 531         StrBuf *Line2 = NewStrBuf();
 532         StrBuf *Target = NewStrBufPlain(NULL, StrLength(Mime->Data));
 533         int ConvertIt = 1;
 534         int bn = 0;
 535         int bq = 0;
 536         int i, n, done = 0;
 537         long len;
 538 #ifdef HAVE_ICONV
 539         iconv_t ic = (iconv_t)(-1) ;
 540 #endif
 541
 542         /* Boring old 80-column fixed format text gets handled this way... */
 543         if ((strcasecmp(ChrPtr(Mime->Charset), "us-ascii") == 0) &&
 544             (strcasecmp(ChrPtr(Mime->Charset), "UTF-8") == 0))
 545                 ConvertIt = 0;
 546
 547 #ifdef HAVE_ICONV
 548         if (ConvertIt) {
 549                 if (StrLength(Mime->Charset) != 0)
 550                         cs = Mime->Charset;
 551                 else if (StrLength(FoundCharset) > 0)
 552                         cs = FoundCharset;
 553                 else if (StrLength(WC->DefaultCharset) > 0)
 554                         cs = WC->DefaultCharset;
 555                 if (cs == 0) {
 556                         ConvertIt = 0;
 557                 }
 558                 else {
 559                         ctdl_iconv_open("UTF-8", ChrPtr(cs), &ic);
 560                         if (ic == (iconv_t)(-1) ) {
 561                                 lprintf(5, "%s:%d iconv_open(UTF-8, %s) failed: %s\n",
 562                                         __FILE__, __LINE__, ChrPtr(Mime->Charset), strerror(errno));
 563                         }
 564                 }
 565         }
 566 #endif
 567
 568         while ((n = StrBufSipLine(Line, Mime->Data, &BufPtr), n >= 0) && !done)
 569         {
 570                 done = n == 0;
 571                 bq = 0;
 572                 i = 0;
 573                 ptr = ChrPtr(Line);
 574                 len = StrLength(Line);
 575                 pte = ptr + len;
 576
 577                 while ((ptr < pte) &&
 578                        ((*ptr == '>') ||
 579                         isspace(*ptr)))
 580                 {
 581                         if (*ptr == '>')
 582                                 bq++;
 583                         ptr ++;
 584                         i++;
 585                 }
 586                 if (i > 0) StrBufCutLeft(Line, i);
 587
 588                 if (StrLength(Line) == 0)
 589                         continue;
 590
 591                 for (i = bn; i < bq; i++)
 592                         StrBufAppendBufPlain(Target, HKEY("<blockquote>"), 0);
 593                 for (i = bq; i < bn; i++)
 594                         StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 595
 596                 if (ConvertIt == 1) {
 597                         StrBufConvert(Line, Line1, &ic);
 598                 }
 599
 600                 StrBufAppendBufPlain(Target, HKEY("<tt>"), 0);
 601                 UrlizeText(Line1, Line, Line2);
 602
 603                 StrEscAppend(Target, Line1, NULL, 0, 0);
 604                 StrBufAppendBufPlain(Target, HKEY("</tt><br />\n"), 0);
 605                 bn = bq;
 606         }
 607
 608         for (i = 0; i < bn; i++)
 609                 StrBufAppendBufPlain(Target, HKEY("</blockquote>"), 0);
 610
 611         StrBufAppendBufPlain(Target, HKEY("</i><br />"), 0);
 612 #ifdef HAVE_ICONV
 613         if (ic != (iconv_t)(-1) ) {
 614                 iconv_close(ic);
 615         }
 616 #endif
 617         FreeStrBuf(&Mime->Data);
 618         Mime->Data = Target;
 619         FreeStrBuf(&Line);
 620         FreeStrBuf(&Line1);
 621         FreeStrBuf(&Line2);
 622 }
 623
 624 void render_MAIL_html(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 625 {
 626         StrBuf *Buf;
 627         /* HTML is fun, but we've got to strip it first */
 628         Buf = NewStrBufPlain(NULL, StrLength(Mime->Data));
 629         output_html(ChrPtr(Mime->Charset),
 630                     (WC->wc_view == VIEW_WIKI ? 1 : 0),
 631                     StrToi(Mime->PartNum),
 632                     Mime->Data, Buf);
 633         FreeStrBuf(&Mime->Data);
 634         Mime->Data = Buf;
 635 }
 636
 637 void render_MAIL_UNKNOWN(wc_mime_attachment *Mime, StrBuf *RawData, StrBuf *FoundCharset)
 638 {
 639         /* Unknown weirdness */
 640         FlushStrBuf(Mime->Data);
 641         StrBufAppendBufPlain(Mime->Data, _("I don't know how to display "), -1, 0);
 642         StrBufAppendBuf(Mime->Data, Mime->ContentType, 0);
 643         StrBufAppendBufPlain(Mime->Data, HKEY("<br />\n"), 0);
 644 }
 645
 646
 647
 648
 649
 650
 651 HashList *iterate_get_mime_All(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 652 {
 653         message_summary *Msg = (message_summary*) Context;
 654         return Msg->Attachments;
 655 }
 656 HashList *iterate_get_mime_Submessages(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 657 {
 658         message_summary *Msg = (message_summary*) Context;
 659         return Msg->Submessages;
 660 }
 661 HashList *iterate_get_mime_AttachLinks(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 662 {
 663         message_summary *Msg = (message_summary*) Context;
 664         return Msg->AttachLinks;
 665 }
 666 HashList *iterate_get_mime_Attachments(StrBuf *Target, int nArgs, WCTemplateToken *Tokens, void *Context, int ContextType)
 667 {
 668         message_summary *Msg = (message_summary*) Context;
 669         return Msg->AllAttach;
 670 }
 671
 672 void tmplput_MIME_Name(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 673 {
 674         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 675         StrBufAppendBuf(Target, mime->Name, 0);
 676 }
 677
 678 void tmplput_MIME_FileName(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 679 {
 680         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 681         StrBufAppendBuf(Target, mime->FileName, 0);
 682 }
 683
 684 void tmplput_MIME_PartNum(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 685 {
 686         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 687         StrBufAppendBuf(Target, mime->PartNum, 0);
 688 }
 689
 690 void tmplput_MIME_MsgNum(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 691 {
 692         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 693         StrBufAppendPrintf(Target, "%ld", mime->msgnum);
 694 }
 695
 696 void tmplput_MIME_Disposition(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 697 {
 698         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 699         StrBufAppendBuf(Target, mime->Disposition, 0);
 700 }
 701
 702 void tmplput_MIME_ContentType(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 703 {
 704         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 705         StrBufAppendBuf(Target, mime->ContentType, 0);
 706 }
 707
 708 void tmplput_MIME_Charset(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 709 {
 710         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 711         StrBufAppendBuf(Target, mime->Charset, 0);
 712 }
 713
 714 void tmplput_MIME_Data(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 715 {
 716         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 717         if (mime->Renderer != NULL)
 718                 mime->Renderer(mime, NULL, NULL);
 719         StrBufAppendBuf(Target, mime->Data, 0); /// TODO: check whether we need to load it now?
 720 }
 721
 722 void tmplput_MIME_Length(StrBuf *Target, int nArgs, WCTemplateToken *Token, void *Context, int ContextType)
 723 {
 724         wc_mime_attachment *mime = (wc_mime_attachment*) Context;
 725         StrBufAppendPrintf(Target, "%ld", mime->length);
 726 }
 727
 728
 729
 730
 731
 732 void
 733 InitModule_MSGRENDERERS
 734 (void)
 735 {
 736         RegisterNamespace("MAIL:SUMM:DATESTR", 0, 0, tmplput_MAIL_SUMM_DATE_STR, CTX_MAILSUM);
 737         RegisterNamespace("MAIL:SUMM:DATENO",  0, 0, tmplput_MAIL_SUMM_DATE_NO,  CTX_MAILSUM);
 738         RegisterNamespace("MAIL:SUMM:N",       0, 0, tmplput_MAIL_SUMM_N,        CTX_MAILSUM);
 739         RegisterNamespace("MAIL:SUMM:FROM",    0, 2, tmplput_MAIL_SUMM_FROM,     CTX_MAILSUM);
 740         RegisterNamespace("MAIL:SUMM:TO",      0, 2, tmplput_MAIL_SUMM_TO,       CTX_MAILSUM);
 741         RegisterNamespace("MAIL:SUMM:SUBJECT", 0, 4, tmplput_MAIL_SUMM_SUBJECT,  CTX_MAILSUM);
 742         RegisterNamespace("MAIL:SUMM:NTATACH", 0, 0, tmplput_MAIL_SUMM_NATTACH,  CTX_MAILSUM);
 743         RegisterNamespace("MAIL:SUMM:CCCC", 0, 2, tmplput_MAIL_SUMM_CCCC,  CTX_MAILSUM);
 744         RegisterNamespace("MAIL:SUMM:H_NODE", 0, 2, tmplput_MAIL_SUMM_H_NODE,  CTX_MAILSUM);
 745         RegisterNamespace("MAIL:SUMM:ALLRCPT", 0, 2, tmplput_MAIL_SUMM_ALLRCPT,  CTX_MAILSUM);
 746         RegisterNamespace("MAIL:SUMM:ORGROOM", 0, 2, tmplput_MAIL_SUMM_ORGROOM,  CTX_MAILSUM);
 747         RegisterNamespace("MAIL:SUMM:RFCA", 0, 2, tmplput_MAIL_SUMM_RFCA,  CTX_MAILSUM);
 748         RegisterNamespace("MAIL:SUMM:OTHERNODE", 2, 0, tmplput_MAIL_SUMM_OTHERNODE,  CTX_MAILSUM);
 749         RegisterNamespace("MAIL:SUMM:REFIDS", 0, 0, tmplput_MAIL_SUMM_REFIDS,  CTX_MAILSUM);
 750         RegisterNamespace("MAIL:SUMM:INREPLYTO", 0, 2, tmplput_MAIL_SUMM_INREPLYTO,  CTX_MAILSUM);
 751         RegisterNamespace("MAIL:BODY", 0, 2, tmplput_MAIL_BODY,  CTX_MAILSUM);
 752
 753
 754         RegisterConditional(HKEY("COND:MAIL:SUMM:UNREAD"), 0, Conditional_MAIL_SUMM_UNREAD, CTX_MAILSUM);
 755         RegisterConditional(HKEY("COND:MAIL:SUMM:H_NODE"), 0, Conditional_MAIL_SUMM_H_NODE, CTX_MAILSUM);
 756         RegisterConditional(HKEY("COND:MAIL:SUMM:OTHERNODE"), 0, Conditional_MAIL_SUMM_OTHERNODE, CTX_MAILSUM);
 757         RegisterConditional(HKEY("COND:MAIL:ANON"), 0, Conditional_ANONYMOUS_MESSAGE, CTX_MAILSUM);
 758
 759         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH"), 0, Conditional_MAIL_MIME_ALL, CTX_MAILSUM);
 760         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:SUBMESSAGES"), 0, Conditional_MAIL_MIME_SUBMESSAGES, CTX_MAILSUM);
 761         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:LINKS"), 0, Conditional_MAIL_MIME_ATTACHLINKS, CTX_MAILSUM);
 762         RegisterConditional(HKEY("COND:MAIL:MIME:ATTACH:ATT"), 0, Conditional_MAIL_MIME_ATTACH, CTX_MAILSUM);
 763
 764         RegisterIterator("MAIL:MIME:ATTACH", 0, NULL, iterate_get_mime_All,
 765                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM);
 766         RegisterIterator("MAIL:MIME:ATTACH:SUBMESSAGES", 0, NULL, iterate_get_mime_Submessages,
 767                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM);
 768         RegisterIterator("MAIL:MIME:ATTACH:LINKS", 0, NULL, iterate_get_mime_AttachLinks,
 769                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM);
 770         RegisterIterator("MAIL:MIME:ATTACH:ATT", 0, NULL, iterate_get_mime_Attachments,
 771                          NULL, NULL, CTX_MIME_ATACH, CTX_MAILSUM);
 772
 773         RegisterNamespace("MAIL:MIME:NAME", 0, 2, tmplput_MIME_Name, CTX_MIME_ATACH);
 774         RegisterNamespace("MAIL:MIME:FILENAME", 0, 2, tmplput_MIME_FileName, CTX_MIME_ATACH);
 775         RegisterNamespace("MAIL:MIME:PARTNUM", 0, 2, tmplput_MIME_PartNum, CTX_MIME_ATACH);
 776         RegisterNamespace("MAIL:MIME:MSGNUM", 0, 2, tmplput_MIME_MsgNum, CTX_MIME_ATACH);
 777         RegisterNamespace("MAIL:MIME:DISPOSITION", 0, 2, tmplput_MIME_Disposition, CTX_MIME_ATACH);
 778         RegisterNamespace("MAIL:MIME:CONTENTTYPE", 0, 2, tmplput_MIME_ContentType, CTX_MIME_ATACH);
 779         RegisterNamespace("MAIL:MIME:CHARSET", 0, 2, tmplput_MIME_Charset, CTX_MIME_ATACH);
 780         RegisterNamespace("MAIL:MIME:LENGTH", 0, 2, tmplput_MIME_Length, CTX_MIME_ATACH);
 781         RegisterNamespace("MAIL:MIME:DATA", 0, 2, tmplput_MIME_Data, CTX_MIME_ATACH);
 782
 783
 784
 785         RegisterMimeRenderer(HKEY("message/rfc822"), render_MAIL);
 786         RegisterMimeRenderer(HKEY("text/x-vcard"), render_MIME_VCard);
 787         RegisterMimeRenderer(HKEY("text/vcard"), render_MIME_VCard);
 788         RegisterMimeRenderer(HKEY("text/calendar"), render_MIME_ICS);
 789         RegisterMimeRenderer(HKEY("application/ics"), render_MIME_ICS);
 790
 791         RegisterMimeRenderer(HKEY("text/x-citadel-variformat"), render_MAIL_variformat);
 792         RegisterMimeRenderer(HKEY("text/plain"), render_MAIL_text_plain);
 793         RegisterMimeRenderer(HKEY("text"), render_MAIL_text_plain);
 794         RegisterMimeRenderer(HKEY("text/html"), render_MAIL_html);
 795         RegisterMimeRenderer(HKEY(""), render_MAIL_UNKNOWN);
 796
 797         RegisterMsgHdr(HKEY("nhdr"), examine_nhdr, 0);
 798         RegisterMsgHdr(HKEY("type"), examine_type, 0);
 799         RegisterMsgHdr(HKEY("from"), examine_from, 0);
 800         RegisterMsgHdr(HKEY("subj"), examine_subj, 0);
 801         RegisterMsgHdr(HKEY("msgn"), examine_msgn, 0);
 802         RegisterMsgHdr(HKEY("wefw"), examine_wefw, 0);
 803         RegisterMsgHdr(HKEY("cccc"), examine_cccc, 0);
 804         RegisterMsgHdr(HKEY("hnod"), examine_hnod, 0);
 805         RegisterMsgHdr(HKEY("room"), examine_room, 0);
 806         RegisterMsgHdr(HKEY("rfca"), examine_rfca, 0);
 807         RegisterMsgHdr(HKEY("node"), examine_node, 0);
 808         RegisterMsgHdr(HKEY("rcpt"), examine_rcpt, 0);
 809         RegisterMsgHdr(HKEY("time"), examine_time, 0);
 810         RegisterMsgHdr(HKEY("part"), examine_mime_part, 0);
 811         RegisterMsgHdr(HKEY("text"), examine_text, 1);
 812         RegisterMsgHdr(HKEY("X-Citadel-MSG4-Partnum"), examine_msg4_partnum, 0);
 813         RegisterMsgHdr(HKEY("Content-type"), examine_content_type, 0);
 814         RegisterMsgHdr(HKEY("Content-length"), examine_content_lengh, 0);
 815         RegisterMsgHdr(HKEY("Content-transfer-encoding"), examine_content_encoding, 0);
 816 }