2 * Functions which deal with the fetching and displaying of messages.
4 * Copyright (c) 1996-2012 by the citadel.org team
6 * This program is open source software. You can redistribute it and/or
7 * modify it under the terms of the GNU General Public License, version 3.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
16 #include "webserver.h"
20 HashList *MsgHeaderHandler = NULL;
21 HashList *MsgEvaluators = NULL;
22 HashList *MimeRenderHandler = NULL;
23 HashList *ReadLoopHandler = NULL;
24 int dbg_analyze_msg = 0;
26 #define SUBJ_COL_WIDTH_PCT 50 /* Mailbox view column width */
27 #define SENDER_COL_WIDTH_PCT 30 /* Mailbox view column width */
28 #define DATE_PLUS_BUTTONS_WIDTH_PCT 20 /* Mailbox view column width */
30 void jsonMessageListHdr(void);
32 void display_enter(void);
34 typedef void (*MsgPartEvaluatorFunc)(message_summary *Sum, StrBuf *Buf);
36 typedef struct _MsgPartEvaluatorStruct {
37 MsgPartEvaluatorFunc f;
38 } MsgPartEvaluatorStruct;
42 /* workaround for json listview; its not useable directly */
43 if (WC->CurRoom.view == VIEW_JSON_LIST) {
44 StrBuf *View = NewStrBuf();
45 StrBufPrintf(View, "%d", VIEW_MAILBOX);
46 putbstr("view", View);;
49 int load_message(message_summary *Msg,
62 if (Msg->PartNum != NULL) {
63 serv_printf("MSG4 %ld|%s", Msg->msgnum, ChrPtr(Msg->PartNum));
66 serv_printf("MSG4 %ld", Msg->msgnum);
69 StrBuf_ServGetln(Buf);
70 if (GetServerStatus(Buf, NULL) != 1) {
72 StrBufAppendPrintf(*Error, "<strong>");
73 StrBufAppendPrintf(*Error, _("ERROR:"));
74 StrBufAppendPrintf(*Error, "</strong> %s<br>\n", &buf[4]);
79 /* begin everythingamundo table */
80 HdrToken = NewStrBuf();
81 while (!Done && StrBuf_ServGetln(Buf)>=0) {
82 if ( (StrLength(Buf)==3) &&
83 !strcmp(ChrPtr(Buf), "000"))
87 if (Msg->MsgBody->Data == NULL)
88 Msg->MsgBody->Data = NewStrBuf();
89 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/html"));
90 StrBufAppendPrintf(Msg->MsgBody->Data, "<div><i>");
91 StrBufAppendPrintf(Msg->MsgBody->Data, _("Empty message"));
92 StrBufAppendPrintf(Msg->MsgBody->Data, "</i><br><br>\n");
93 StrBufAppendPrintf(Msg->MsgBody->Data, "</div>\n");
98 case 0:/* Citadel Message Headers */
99 if (StrLength(Buf) == 0) {
103 StrBufExtract_token(HdrToken, Buf, 0, '=');
104 StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
106 /* look up one of the examine_* functions to parse the content */
107 if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
109 Hdr = (headereval*)vHdr;
110 Hdr->evaluator(Msg, Buf, FoundCharset);
111 if (Hdr->Type == 1) {
115 else LogError(Target,
117 "don't know how to handle message header[%s]\n",
121 case 1:/* Message Mime Header */
122 if (StrLength(Buf) == 0) {
124 if (Msg->MsgBody->ContentType == NULL)
125 /* end of header or no header? */
126 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/plain"));
127 /* usual end of mime header */
131 StrBufExtract_token(HdrToken, Buf, 0, ':');
132 if (StrLength(HdrToken) > 0) {
133 StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
134 /* the examine*'s know how to do with mime headers too... */
135 if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
137 Hdr = (headereval*)vHdr;
138 Hdr->evaluator(Msg, Buf, FoundCharset);
143 case 2: /* Message Body */
145 if (Msg->MsgBody->size_known > 0) {
146 StrBuf_ServGetBLOBBuffered(Msg->MsgBody->Data, Msg->MsgBody->length);
148 /*/ todo: check next line, if not 000, append following lines */
151 if (StrLength(Msg->MsgBody->Data) > 0)
152 StrBufAppendBufPlain(Msg->MsgBody->Data, "\n", 1, 0);
153 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
157 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
162 if (Msg->AllAttach == NULL)
163 Msg->AllAttach = NewHash(1,NULL);
164 /* now we put the body mimepart we read above into the mimelist */
165 Put(Msg->AllAttach, SKEY(Msg->MsgBody->PartNum), Msg->MsgBody, DestroyMime);
168 FreeStrBuf(&HdrToken);
175 * I wanna SEE that message!
177 * msgnum Message number to display
178 * printable_view Nonzero to display a printable view
179 * section Optional for encapsulated message/rfc822 submessage
181 int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, const StrBuf *PartNum, const StrBuf **OutMime)
184 StrBuf *FoundCharset;
187 message_summary *Msg = NULL;
191 WCTemplputParams SuperTP;
192 WCTemplputParams SubTP;
193 StrBuf *Error = NULL;
195 memset(&SuperTP, 0, sizeof(WCTemplputParams));
196 memset(&SubTP, 0, sizeof(WCTemplputParams));
199 FoundCharset = NewStrBuf();
200 Msg = (message_summary *)malloc(sizeof(message_summary));
201 memset(Msg, 0, sizeof(message_summary));
202 Msg->msgnum = msgnum;
203 Msg->PartNum = PartNum;
204 Msg->MsgBody = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
205 memset(Msg->MsgBody, 0, sizeof(wc_mime_attachment));
206 Msg->MsgBody->msgnum = msgnum;
208 if (!load_message(Msg, FoundCharset, &Error)) {
209 StrBufAppendBuf(Target, Error, 0);
213 /* Extract just the content-type (omit attributes such as "charset") */
214 StrBufExtract_token(Buf, Msg->MsgBody->ContentType, 0, ';');
216 StrBufLowerCase(Buf);
218 StackContext(NULL, &SuperTP, Msg, CTX_MAILSUM, 0, NULL);
220 /* Locate a renderer capable of converting this MIME part into HTML */
221 if (GetHash(MimeRenderHandler, SKEY(Buf), &vHdr) &&
223 RenderMimeFuncStruct *Render;
225 StackContext(&SuperTP, &SubTP, Msg->MsgBody, CTX_MIME_ATACH, 0, NULL);
227 Render = (RenderMimeFuncStruct*)vHdr;
228 Render->f(Target, &SubTP, FoundCharset);
230 UnStackContext(&SubTP);
233 if (StrLength(Msg->reply_references)> 0) {
234 /* Trim down excessively long lists of thread references. We eliminate the
235 * second one in the list so that the thread root remains intact.
237 int rrtok = num_tokens(ChrPtr(Msg->reply_references), '|');
238 int rrlen = StrLength(Msg->reply_references);
239 if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
240 StrBufRemove_token(Msg->reply_references, 1, '|');
244 /* now check if we need to translate some mimeparts, and remove the duplicate */
245 it = GetNewHashPos(Msg->AllAttach, 0);
246 while (GetNextHashPos(Msg->AllAttach, it, &len, &Key, &vMime) &&
248 StackContext(&SuperTP, &SubTP, vMime, CTX_MIME_ATACH, 0, NULL);
250 evaluate_mime_part(Target, &SubTP);
252 UnStackContext(&SubTP);
255 *OutMime = DoTemplate(tmpl, tmpllen, Target, &SuperTP);
257 UnStackContext(&SuperTP);
259 DestroyMessageSummary(Msg);
260 FreeStrBuf(&FoundCharset);
267 HttpStatus(long CitadelStatus)
269 long httpstatus = 502;
271 switch (MAJORCODE(CitadelStatus))
273 case LISTING_FOLLOWS:
278 switch (MINORCODE(CitadelStatus))
286 case HIGHER_ACCESS_REQUIRED:
287 case MAX_SESSIONS_EXCEEDED:
289 case RESOURCE_NOT_OPEN:
291 case INVALID_FLOOR_OPERATION:
297 case MESSAGE_NOT_FOUND:
307 case CMD_NOT_SUPPORTED:
308 case PASSWORD_REQUIRED:
309 case ALREADY_LOGGED_IN:
310 case USERNAME_REQUIRED:
312 case SERVER_SHUTTING_DOWN:
323 case START_CHAT_MODE:
327 httpstatus = 502; /* aeh... whut? */
335 * Unadorned HTML output of an individual message, suitable
336 * for placing in a hidden iframe, for printing, or whatever
338 void handle_one_message(void)
340 long CitStatus = ERROR + NOT_HERE;
342 const StrBuf *Destination;
348 StrBuf *CmdBuf = NULL;
352 pMsg = strchr(ChrPtr(WCC->Hdr->HR.ReqLine), '/');
354 HttpStatus(CitStatus);
358 msgnum = atol(pMsg + 1);
359 StrBufCutAt(WCC->Hdr->HR.ReqLine, 0, pMsg);
360 gotoroom(WCC->Hdr->HR.ReqLine);
361 switch (WCC->Hdr->HR.eReqType)
365 Tmpl = sbstr("template");
366 if (StrLength(Tmpl) > 0)
367 read_message(WCC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime);
369 read_message(WCC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
370 http_transmit_thing(ChrPtr(Mime), 0);
373 CmdBuf = NewStrBuf ();
374 if ((WCC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
375 serv_printf("DELE %ld", msgnum);
377 else { /* Otherwise move it to Trash */
378 serv_printf("MOVE %ld|_TRASH_|0", msgnum);
380 StrBuf_ServGetln(CmdBuf);
381 GetServerStatusMsg(CmdBuf, &CitStatus, 1, 0);
382 HttpStatus(CitStatus);
387 if (GetHash(WCC->Hdr->HTTPHeaders, HKEY("DESTINATION"), &vLine) &&
389 Destination = (StrBuf*) vLine;
390 serv_printf("MOVE %ld|%s|%d", msgnum, ChrPtr(Destination), CopyMessage);
391 StrBuf_ServGetln(CmdBuf);
392 GetServerStatusMsg(CmdBuf, NULL, 1, 0);
393 GetServerStatus(CmdBuf, &CitStatus);
394 HttpStatus(CitStatus);
407 * Unadorned HTML output of an individual message, suitable
408 * for placing in a hidden iframe, for printing, or whatever
410 void embed_message(void) {
415 StrBuf *CmdBuf = NULL;
417 msgnum = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 0, '/');
418 if (msgnum <= 0) return;
420 switch (WCC->Hdr->HR.eReqType)
424 Tmpl = sbstr("template");
425 if (StrLength(Tmpl) > 0)
426 read_message(WCC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime);
428 read_message(WCC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime);
429 http_transmit_thing(ChrPtr(Mime), 0);
432 CmdBuf = NewStrBuf ();
433 if ((WCC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
434 serv_printf("DELE %ld", msgnum);
436 else { /* Otherwise move it to Trash */
437 serv_printf("MOVE %ld|_TRASH_|0", msgnum);
439 StrBuf_ServGetln(CmdBuf);
440 GetServerStatusMsg(CmdBuf, NULL, 1, 0);
450 * Printable view of a message
452 void print_message(void) {
456 msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
457 output_headers(0, 0, 0, 0, 0, 0);
459 hprintf("Content-type: text/html\r\n"
460 "Server: " PACKAGE_STRING "\r\n"
461 "Connection: close\r\n");
465 read_message(WC->WBuf, HKEY("view_message_print"), msgnum, NULL, &Mime);
471 * Display a message's headers
473 void display_headers(void) {
477 msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
478 output_headers(0, 0, 0, 0, 0, 0);
480 hprintf("Content-type: text/plain\r\n"
482 "Connection: close\r\n",
486 serv_printf("MSG2 %ld|3", msgnum);
487 serv_getln(buf, sizeof buf);
489 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
490 wc_printf("%s\n", buf);
498 message_summary *ReadOneMessageSummary(StrBuf *RawMessage, const char *DefaultSubject, long MsgNum)
501 MsgPartEvaluatorStruct *Eval;
502 message_summary *Msg;
511 serv_printf("MSG0 %ld|1", MsgNum); /* ask for headers only */
513 StrBuf_ServGetln(Buf);
514 if (GetServerStatus(Buf, NULL) == 1) {
519 Msg = (message_summary*)malloc(sizeof(message_summary));
520 memset(Msg, 0, sizeof(message_summary));
521 while (len = StrBuf_ServGetln(Buf),
524 strcmp(ChrPtr(Buf), "000")))
527 ebuf = strchr(ChrPtr(Buf), '=');
529 if (GetHash(MsgEvaluators, buf, nBuf, &vEval) && vEval != NULL) {
530 Eval = (MsgPartEvaluatorStruct*) vEval;
531 StrBufCutLeft(Buf, nBuf + 1);
534 else syslog(LOG_INFO, "Don't know how to handle Message Headerline [%s]", ChrPtr(Buf));
544 * load message pointers from the server for a "read messages" operation
546 * servcmd: the citadel command to send to the citserver
548 int load_msg_ptrs(const char *servcmd,
550 SharedMessageStatus *Stat,
551 load_msg_ptrs_detailheaders LH)
554 message_summary *Msg;
559 const char *Ptr = NULL;
562 Stat->lowest_found = LONG_MAX;
563 Stat->highest_found = LONG_MIN;
565 if (WCC->summ != NULL) {
566 DeleteHash(&WCC->summ);
568 WCC->summ = NewHash(1, Flathash);
572 StrBuf_ServGetln(Buf);
573 StatMajor = GetServerStatus(Buf, NULL);
578 if (filter != NULL) {
583 /* fall back to empty filter in case of we were fooled... */
589 return (Stat->nummsgs);
592 while (len = StrBuf_ServGetln(Buf),
595 strcmp(ChrPtr(Buf), "000")!= 0)))
597 if (Stat->nummsgs < Stat->maxload) {
600 Msg = (message_summary*)malloc(sizeof(message_summary));
601 memset(Msg, 0, sizeof(message_summary));
603 Msg->msgnum = StrBufExtractNext_long(Buf, &Ptr, '|');
604 Msg->date = StrBufExtractNext_long(Buf, &Ptr, '|');
606 if (Stat->nummsgs == 0) {
607 if (Msg->msgnum < Stat->lowest_found) {
608 Stat->lowest_found = Msg->msgnum;
610 if (Msg->msgnum > Stat->highest_found) {
611 Stat->highest_found = Msg->msgnum;
615 if ((Msg->msgnum == 0) && (StrLength(Buf) < 32)) {
621 * as citserver probably gives us messages in forward date sorting
622 * nummsgs should be the same order as the message date.
624 if (Msg->date == 0) {
625 Msg->date = Stat->nummsgs;
626 if (StrLength(Buf) < 32)
629 if ((!skipit) && (LH != NULL)) {
630 if (!LH(Buf, &Ptr, Msg, Buf2)){
636 Put(WCC->summ, (const char *)&n, sizeof(n), Msg, DestroyMessageSummary);
642 return (Stat->nummsgs);
648 * \brief sets FlagToSet for each of ScanMe that appears in MatchMSet
649 * \param ScanMe List of BasicMsgStruct to be searched it MatchSet
650 * \param MatchMSet MSet we want to flag
651 * \param FlagToSet Flag to set on each BasicMsgStruct->Flags if in MSet
653 void SetFlagsFromMSet(HashList *ScanMe, MSet *MatchMSet, int FlagToSet, int Reverse)
659 message_summary *Msg;
661 at = GetNewHashPos(ScanMe, 0);
662 while (GetNextHashPos(ScanMe, at, &HKLen, &HashKey, &vMsg)) {
663 /* Are you a new message, or an old message? */
664 Msg = (message_summary*) vMsg;
665 if (Reverse && IsInMSetList(MatchMSet, Msg->msgnum)) {
666 Msg->Flags = Msg->Flags | FlagToSet;
668 else if (!Reverse && !IsInMSetList(MatchMSet, Msg->msgnum)) {
669 Msg->Flags = Msg->Flags | FlagToSet;
676 void load_seen_flags(void)
682 OldMsg = NewStrBuf();
684 StrBuf_ServGetln(OldMsg);
685 if (GetServerStatus(OldMsg, NULL) == 2) {
686 StrBufCutLeft(OldMsg, 4);
693 if (ParseMSet(&MatchMSet, OldMsg))
695 SetFlagsFromMSet(WCC->summ, MatchMSet, MSGFLAG_READ, 0);
697 DeleteMSet(&MatchMSet);
701 extern readloop_struct rlid[];
703 typedef struct _RoomRenderer{
706 GetParamsGetServerCall_func GetParamsGetServerCall;
708 PrintViewHeader_func PrintPageHeader;
709 PrintViewHeader_func PrintViewHeader;
710 LoadMsgFromServer_func LoadMsgFromServer;
711 RenderView_or_Tail_func RenderView_or_Tail;
712 View_Cleanup_func ViewCleanup;
713 load_msg_ptrs_detailheaders LHParse;
718 * command loop for reading messages
720 * Set oper to "readnew" or "readold" or "readfwd" or "headers" or "readgt" or "readlt" or "do_search"
722 void readloop(long oper, eCustomRoomRenderer ForceRenderer)
724 RoomRenderer *ViewMsg;
727 message_summary *Msg;
729 char filter[256] = "";
735 WCTemplputParams SubTP;
736 SharedMessageStatus Stat;
739 if (havebstr("is_summary") && (1 == (ibstr("is_summary")))) {
740 WCC->CurRoom.view = VIEW_MAILBOX;
743 if (havebstr("view")) {
744 WCC->CurRoom.view = ibstr("view");
747 memset(&Stat, 0, sizeof(SharedMessageStatus));
748 Stat.maxload = 10000;
749 Stat.lowest_found = (-1);
750 Stat.highest_found = (-1);
751 if (ForceRenderer == eUseDefault)
752 GetHash(ReadLoopHandler, IKEY(WCC->CurRoom.view), &vViewMsg);
754 GetHash(ReadLoopHandler, IKEY(ForceRenderer), &vViewMsg);
755 if (vViewMsg == NULL) {
756 WCC->CurRoom.view = VIEW_BBS;
757 GetHash(ReadLoopHandler, IKEY(WCC->CurRoom.view), &vViewMsg);
759 if (vViewMsg == NULL) {
760 return; /* TODO: print message */
763 ViewMsg = (RoomRenderer*) vViewMsg;
764 if (ViewMsg->PrintPageHeader == NULL)
765 output_headers(1, 1, 1, 0, 0, 0);
767 ViewMsg->PrintPageHeader(&Stat, ViewSpecific);
769 if (ViewMsg->GetParamsGetServerCall != NULL) {
770 r = ViewMsg->GetParamsGetServerCall(
775 filter, sizeof(filter)
787 case 300: /* the callback hook should do the work for us here, since he knows what to do. */
793 if (!IsEmptyStr(cmd)) {
794 const char *p = NULL;
795 if (!IsEmptyStr(filter))
797 Stat.nummsgs = load_msg_ptrs(cmd, p, &Stat, ViewMsg->LHParse);
802 StackContext(NULL, &SubTP, NULL, CTX_MAILSUM, 0, NULL);
804 SortIt = RetrieveSort(&SubTP,
807 Stat.defaultsortorder);
809 UnStackContext(&SubTP);
811 SortByPayload(WCC->summ, SortIt);
813 if (Stat.startmsg < 0) {
817 if (Stat.load_seen) load_seen_flags();
820 * Print any inforation above the message list...
822 if (ViewMsg->PrintViewHeader != NULL)
823 ViewMsg->PrintViewHeader(&Stat, &ViewSpecific);
825 WCC->startmsg = Stat.startmsg;
826 WCC->maxmsgs = Stat.maxmsgs;
827 WCC->num_displayed = 0;
829 /* Put some helpful data in vars for mailsummary_json */
834 StrBufPrintf(Foo, "%ld", Stat.nummsgs);
835 PutBstr(HKEY("__READLOOP:TOTALMSGS"), NewStrBufDup(Foo));
836 StrBufPrintf(Foo, "%ld", Stat.startmsg);
837 PutBstr(HKEY("__READLOOP:STARTMSG"), Foo);
841 * iterate over each message. if we need to load an attachment, do it here.
844 if ((ViewMsg->LoadMsgFromServer != NULL) &&
847 at = GetNewHashPos(WCC->summ, 0);
848 Stat.num_displayed = i = 0;
849 while ( GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
850 Msg = (message_summary*) vMsg;
851 if ((Msg->msgnum >= Stat.startmsg) && (Stat.num_displayed <= Stat.maxmsgs)) {
852 ViewMsg->LoadMsgFromServer(&Stat,
855 (Msg->Flags & MSGFLAG_READ) != 0,
864 * Done iterating the message list. now tasks we want to do after.
866 if (ViewMsg->RenderView_or_Tail != NULL)
867 ViewMsg->RenderView_or_Tail(&Stat, &ViewSpecific, oper);
869 if (ViewMsg->ViewCleanup != NULL)
870 ViewMsg->ViewCleanup(&ViewSpecific);
874 if (WCC->summ != NULL) {
875 DeleteHash(&WCC->summ);
881 * Back end for post_message()
882 * ... this is where the actual message gets transmitted to the server.
884 void post_mime_to_server(void) {
886 char top_boundary[SIZ];
887 char alt_boundary[SIZ];
888 int is_multipart = 0;
890 wc_mime_attachment *att;
892 size_t encoded_length;
893 size_t encoded_strlen;
894 char *txtmail = NULL;
895 int include_text_alt = 0; /* Set to nonzero to include multipart/alternative text/plain */
897 sprintf(top_boundary, "Citadel--Multipart--%s--%04x--%04x",
898 ChrPtr(WCC->serv_info->serv_fqdn),
902 sprintf(alt_boundary, "Citadel--Multipart--%s--%04x--%04x",
903 ChrPtr(WCC->serv_info->serv_fqdn),
908 /* RFC2045 requires this, and some clients look for it... */
909 serv_puts("MIME-Version: 1.0");
910 serv_puts("X-Mailer: " PACKAGE_STRING);
912 /* If there are attachments, we have to do multipart/mixed */
913 if (GetCount(WCC->attachments) > 0) {
917 /* Only do multipart/alternative for mailboxes. BBS and Wiki rooms don't need it. */
918 if ((WCC->CurRoom.view == VIEW_MAILBOX) ||
919 (WCC->CurRoom.view == VIEW_JSON_LIST))
921 include_text_alt = 1;
925 /* Remember, serv_printf() appends an extra newline */
926 serv_printf("Content-type: multipart/mixed; boundary=\"%s\"\n", top_boundary);
927 serv_printf("This is a multipart message in MIME format.\n");
928 serv_printf("--%s", top_boundary);
931 /* Remember, serv_printf() appends an extra newline */
932 if (include_text_alt) {
934 serv_printf("Content-type: multipart/alternative; "
935 "boundary=\"%s\"\n", alt_boundary);
936 serv_printf("This is a multipart message in MIME format.\n");
937 serv_printf("--%s", alt_boundary);
939 serv_puts("Content-type: text/plain; charset=utf-8");
940 serv_puts("Content-Transfer-Encoding: quoted-printable");
942 txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
943 Buf = NewStrBufPlain(txtmail, -1);
946 text_to_server_qp(Buf); /* Transmit message in quoted-printable encoding */
948 serv_printf("\n--%s", alt_boundary);
951 if (havebstr("markdown"))
953 serv_puts("Content-type: text/x-markdown; charset=utf-8");
954 serv_puts("Content-Transfer-Encoding: quoted-printable");
956 text_to_server_qp(sbstr("msgtext")); /* Transmit message in quoted-printable encoding */
960 serv_puts("Content-type: text/html; charset=utf-8");
961 serv_puts("Content-Transfer-Encoding: quoted-printable");
963 serv_puts("<html><body>\r\n");
964 text_to_server_qp(sbstr("msgtext")); /* Transmit message in quoted-printable encoding */
965 serv_puts("</body></html>\r\n");
968 if (include_text_alt) {
969 serv_printf("--%s--", alt_boundary);
978 /* Add in the attachments */
979 it = GetNewHashPos(WCC->attachments, 0);
980 while (GetNextHashPos(WCC->attachments, it, &len, &Key, &vAtt)) {
981 att = (wc_mime_attachment *)vAtt;
982 if (att->length == 0)
984 encoded_length = ((att->length * 150) / 100);
985 encoded = malloc(encoded_length);
986 if (encoded == NULL) break;
987 encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), 1);
989 serv_printf("--%s", top_boundary);
990 serv_printf("Content-type: %s", ChrPtr(att->ContentType));
991 serv_printf("Content-disposition: attachment; filename=\"%s\"", ChrPtr(att->FileName));
992 serv_puts("Content-transfer-encoding: base64");
994 serv_write(encoded, encoded_strlen);
999 serv_printf("--%s--", top_boundary);
1008 * Post message (or don't post message)
1010 * Note regarding the "dont_post" variable:
1011 * A random value (actually, it's just a timestamp) is inserted as a hidden
1012 * field called "postseq" when the display_enter page is generated. This
1013 * value is checked when posting, using the static variable dont_post. If a
1014 * user attempts to post twice using the same dont_post value, the message is
1015 * discarded. This prevents the accidental double-saving of the same message
1016 * if the user happens to click the browser "back" button.
1018 void post_message(void)
1021 StrBuf *EmailAddress;
1024 StrBuf *encoded_subject = NULL;
1025 static long dont_post = (-1L);
1026 int is_anonymous = 0;
1027 const StrBuf *display_name = NULL;
1028 wcsession *WCC = WC;
1031 if (havebstr("force_room")) {
1032 gotoroom(sbstr("force_room"));
1035 if (havebstr("display_name")) {
1036 display_name = sbstr("display_name");
1037 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1038 display_name = NULL;
1043 if (!strcasecmp(bstr("submit_action"), "cancel")) {
1044 AppendImportantMessage(_("Cancelled. Message was not posted."), -1);
1045 } else if (lbstr("postseq") == dont_post) {
1046 AppendImportantMessage(
1047 _("Automatically cancelled because you have already "
1048 "saved this message."), -1);
1050 const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
1051 StrBuf *Recp = NULL;
1054 char *wikipage = NULL;
1055 const StrBuf *my_email_addr = NULL;
1056 StrBuf *CmdBuf = NULL;
1057 StrBuf *references = NULL;
1058 int saving_to_drafts = 0;
1061 saving_to_drafts = !strcasecmp(bstr("submit_action"), "draft");
1064 if (saving_to_drafts) {
1065 /* temporarily change to the drafts room */
1066 serv_puts("GOTO _DRAFTS_");
1067 StrBuf_ServGetln(Buf);
1068 if (GetServerStatusMsg(Buf, NULL, 1, 2) != 2) {
1069 /* You probably don't even have a dumb Drafts folder */
1070 syslog(LOG_DEBUG, "%s:%d: server save to drafts error: %s\n", __FILE__, __LINE__, ChrPtr(Buf) + 4);
1071 AppendImportantMessage(_("Saved to Drafts failed: "), -1);
1078 if (havebstr("references"))
1080 const StrBuf *ref = sbstr("references");
1081 references = NewStrBufDup(ref);
1082 if (*ChrPtr(references) == '|') { /* remove leading '|' if present */
1083 StrBufCutLeft(references, 1);
1085 StrBufReplaceChars(references, '|', '!');
1087 if (havebstr("subject")) {
1090 * make enough room for the encoded string;
1091 * plus the QP header
1093 Subj = sbstr("subject");
1095 StrBufRFC2047encode(&encoded_subject, Subj);
1097 UserName = NewStrBuf();
1098 EmailAddress = NewStrBuf();
1099 EncBuf = NewStrBuf();
1101 Recp = StrBufSanitizeEmailRecipientVector(sbstr("recp"), UserName, EmailAddress, EncBuf);
1102 Cc = StrBufSanitizeEmailRecipientVector(sbstr("cc"), UserName, EmailAddress, EncBuf);
1103 Bcc = StrBufSanitizeEmailRecipientVector(sbstr("bcc"), UserName, EmailAddress, EncBuf);
1105 FreeStrBuf(&UserName);
1106 FreeStrBuf(&EmailAddress);
1107 FreeStrBuf(&EncBuf);
1109 wikipage = strdup(bstr("page"));
1110 str_wiki_index(wikipage);
1111 my_email_addr = sbstr("my_email_addr");
1113 HeaderLen = StrLength(Recp) +
1114 StrLength(encoded_subject) +
1118 StrLength(my_email_addr) +
1119 StrLength(references);
1120 CmdBuf = NewStrBufPlain(NULL, sizeof (CMD) + HeaderLen);
1121 StrBufPrintf(CmdBuf,
1123 saving_to_drafts?"":ChrPtr(Recp),
1125 ChrPtr(encoded_subject),
1126 ChrPtr(display_name),
1127 saving_to_drafts?"":ChrPtr(Cc),
1128 saving_to_drafts?"":ChrPtr(Bcc),
1130 ChrPtr(my_email_addr),
1131 ChrPtr(references));
1132 FreeStrBuf(&references);
1133 FreeStrBuf(&encoded_subject);
1136 if ((HeaderLen + StrLength(sbstr("msgtext")) < 10) &&
1137 (GetCount(WCC->attachments) == 0)){
1138 AppendImportantMessage(_("Refusing to post empty message.\n"), -1);
1139 FreeStrBuf(&CmdBuf);
1144 syslog(LOG_DEBUG, "%s\n", ChrPtr(CmdBuf));
1145 serv_puts(ChrPtr(CmdBuf));
1146 FreeStrBuf(&CmdBuf);
1148 StrBuf_ServGetln(Buf);
1149 if (GetServerStatus(Buf, NULL) == 4) {
1150 if (saving_to_drafts) {
1151 if ( (havebstr("recp"))
1152 || (havebstr("cc" ))
1153 || (havebstr("bcc" )) ) {
1154 /* save recipient headers or room to post to */
1155 serv_printf("To: %s", ChrPtr(Recp));
1156 serv_printf("Cc: %s", ChrPtr(Cc));
1157 serv_printf("Bcc: %s", ChrPtr(Bcc));
1159 serv_printf("X-Citadel-Room: %s", ChrPtr(WCC->CurRoom.name));
1162 post_mime_to_server();
1163 if (saving_to_drafts) {
1164 AppendImportantMessage(_("Message has been saved to Drafts.\n"), -1);
1165 gotoroom(WCC->CurRoom.name);
1167 readloop(readnew, eUseDefault);
1170 } else if ( (havebstr("recp"))
1171 || (havebstr("cc" ))
1172 || (havebstr("bcc" ))
1174 AppendImportantMessage(_("Message has been sent.\n"), -1);
1177 AppendImportantMessage(_("Message has been posted.\n"), -1);
1179 dont_post = lbstr("postseq");
1181 syslog(LOG_DEBUG, "%s:%d: server post error: %s", __FILE__, __LINE__, ChrPtr(Buf) + 4);
1182 AppendImportantMessage(ChrPtr(Buf) + 4, StrLength(Buf) - 4);
1184 if (saving_to_drafts) gotoroom(WCC->CurRoom.name);
1198 DeleteHash(&WCC->attachments);
1201 * We may have been supplied with instructions regarding the location
1202 * to which we must return after posting. If found, go there.
1204 if (havebstr("return_to")) {
1205 http_redirect(bstr("return_to"));
1208 * If we were editing a page in a wiki room, go to that page now.
1210 else if (havebstr("page")) {
1211 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("page"));
1215 * Otherwise, just go to the "read messages" loop.
1219 readloop(readnew, eUseDefault);
1225 * Client is uploading an attachment
1227 void upload_attachment(void) {
1228 wcsession *WCC = WC;
1234 wc_mime_attachment *att;
1236 syslog(LOG_DEBUG, "upload_attachment()\n");
1237 wc_printf("upload_attachment()<br>\n");
1239 if (WCC->upload_length <= 0) {
1240 syslog(LOG_DEBUG, "ERROR no attachment was uploaded\n");
1241 wc_printf("ERROR no attachment was uploaded<br>\n");
1245 syslog(LOG_DEBUG, "Client is uploading %d bytes\n", WCC->upload_length);
1246 wc_printf("Client is uploading %d bytes<br>\n", WCC->upload_length);
1247 att = malloc(sizeof(wc_mime_attachment));
1248 memset(att, 0, sizeof(wc_mime_attachment ));
1249 att->length = WCC->upload_length;
1250 att->ContentType = NewStrBufPlain(WCC->upload_content_type, -1);
1251 att->FileName = NewStrBufDup(WCC->upload_filename);
1253 if (WCC->attachments == NULL) {
1254 WCC->attachments = NewHash(1, Flathash);
1257 /* And add it to the list. */
1259 if ((GetCount(WCC->attachments) > 0) &&
1260 GetHashAt(WCC->attachments,
1261 GetCount(WCC->attachments) -1,
1262 &newnlen, &newn, &v))
1263 n = *((int*) newn) + 1;
1264 Put(WCC->attachments, IKEY(n), att, DestroyMime);
1267 * Mozilla sends a simple filename, which is what we want,
1268 * but Satan's Browser sends an entire pathname. Reduce
1269 * the path to just a filename if we need to.
1271 pch = strrchr(ChrPtr(att->FileName), '/');
1273 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1275 pch = strrchr(ChrPtr(att->FileName), '\\');
1277 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1281 * Transfer control of this memory from the upload struct
1282 * to the attachment struct.
1284 att->Data = WCC->upload;
1286 WCC->upload_length = 0;
1291 * Remove an attachment from the message currently being composed.
1293 * Currently we identify the attachment to be removed by its filename.
1294 * There is probably a better way to do this.
1296 void remove_attachment(void) {
1297 wcsession *WCC = WC;
1298 wc_mime_attachment *att;
1300 StrBuf *WhichAttachment;
1305 WhichAttachment = NewStrBufDup(sbstr("which_attachment"));
1306 StrBufUnescape(WhichAttachment, 0);
1307 at = GetNewHashPos(WCC->attachments, 0);
1309 GetHashPos(WCC->attachments, at, &len, &key, &vAtt);
1311 att = (wc_mime_attachment*) vAtt;
1312 if ((att != NULL) &&
1313 (strcmp(ChrPtr(WhichAttachment),
1314 ChrPtr(att->FileName) ) == 0))
1316 DeleteEntryFromHash(WCC->attachments, at);
1320 while (NextHashPos(WCC->attachments, at));
1321 FreeStrBuf(&WhichAttachment);
1322 wc_printf("remove_attachment() completed\n");
1326 long FourHash(const char *key, long length)
1330 const unsigned char *ptr = (const unsigned char*)key;
1332 for (i = 0; i < 4; i++, ptr ++)
1353 const char *ReplyToModeStrings [3] = {
1358 typedef enum _eReplyToNodes {
1365 * display the message entry screen
1367 void display_enter(void)
1369 const char *ReplyingModeStr;
1370 eReplyToNodes ReplyMode = eReply;
1374 const StrBuf *display_name = NULL;
1375 int recipient_required = 0;
1376 int subject_required = 0;
1377 int is_anonymous = 0;
1378 wcsession *WCC = WC;
1382 if (havebstr("force_room")) {
1383 gotoroom(sbstr("force_room"));
1386 display_name = sbstr("display_name");
1387 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1388 display_name = NULL;
1393 * First, do we have permission to enter messages in this room at all?
1396 serv_puts("ENT0 0");
1397 StrBuf_ServGetln(Line);
1398 rc = GetServerStatusMsg(Line, &Result, 0, 2);
1400 if (Result == 570) { /* 570 means that we need a recipient here */
1401 recipient_required = 1;
1403 else if (rc != 2) { /* Any other error means that we cannot continue */
1404 rc = GetServerStatusMsg(Line, &Result, 0, 2);
1406 readloop(readnew, eUseDefault);
1411 /* Is the server strongly recommending that the user enter a message subject? */
1412 if (StrLength(Line) > 4) {
1413 subject_required = extract_int(ChrPtr(Line) + 4, 1);
1417 * Are we perhaps in an address book view? If so, then an "enter
1418 * message" command really means "add new entry."
1420 if (WCC->CurRoom.defview == VIEW_ADDRESSBOOK) {
1421 do_edit_vcard(-1, "", NULL, NULL, "", ChrPtr(WCC->CurRoom.name));
1427 * Are we perhaps in a calendar room? If so, then an "enter
1428 * message" command really means "add new calendar item."
1430 if (WCC->CurRoom.defview == VIEW_CALENDAR) {
1431 display_edit_event();
1437 * Are we perhaps in a tasks view? If so, then an "enter
1438 * message" command really means "add new task."
1440 if (WCC->CurRoom.defview == VIEW_TASKS) {
1441 display_edit_task();
1447 ReplyingModeStr = bstr("replying_mode");
1448 if (ReplyingModeStr != NULL) for (i = 0; i < 3; i++) {
1449 if (strcmp(ReplyingModeStr, ReplyToModeStrings[i]) == 0) {
1450 ReplyMode = (eReplyToNodes) i;
1457 * If the "replying_to" variable is set, it refers to a message
1458 * number from which we must extract some header fields...
1460 replying_to = lbstr("replying_to");
1461 if (replying_to > 0) {
1463 StrBuf *wefw = NULL;
1464 StrBuf *msgn = NULL;
1465 StrBuf *from = NULL;
1466 StrBuf *node = NULL;
1467 StrBuf *rfca = NULL;
1468 StrBuf *rcpt = NULL;
1469 StrBuf *cccc = NULL;
1470 StrBuf *replyto = NULL;
1471 StrBuf *nvto = NULL;
1472 serv_printf("MSG0 %ld|1", replying_to);
1474 StrBuf_ServGetln(Line);
1475 if (GetServerStatusMsg(Line, NULL, 0, 0) == 1)
1476 while (len = StrBuf_ServGetln(Line),
1479 strcmp(ChrPtr(Line), "000")))
1482 if ((StrLength(Line) > 4) &&
1483 (ChrPtr(Line)[4] == '='))
1484 which = FourHash(ChrPtr(Line), 4);
1486 if (which == l_subj)
1488 StrBuf *subj = NewStrBuf();
1489 StrBuf *FlatSubject;
1491 if (ReplyMode == eForward) {
1492 if (strncasecmp(ChrPtr(Line) + 5, "Fw:", 3)) {
1493 StrBufAppendBufPlain(subj, HKEY("Fw: "), 0);
1497 if (strncasecmp(ChrPtr(Line) + 5, "Re:", 3)) {
1498 StrBufAppendBufPlain(subj, HKEY("Re: "), 0);
1501 StrBufAppendBufPlain(subj,
1503 StrLength(Line) - 5, 0);
1504 FlatSubject = NewStrBufPlain(NULL, StrLength(subj));
1505 StrBuf_RFC822_to_Utf8(FlatSubject, subj, NULL, NULL);
1507 PutBstr(HKEY("subject"), FlatSubject);
1510 else if (which == l_wefw)
1515 wefw = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1517 /* Trim down excessively long lists of thread references. We eliminate the
1518 * second one in the list so that the thread root remains intact.
1520 rrtok = num_tokens(ChrPtr(wefw), '|');
1521 rrlen = StrLength(wefw);
1522 if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
1523 StrBufRemove_token(wefw, 1, '|');
1527 else if (which == l_msgn) {
1528 msgn = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1531 else if (which == l_from) {
1533 from = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1534 FlatFrom = NewStrBufPlain(NULL, StrLength(from));
1535 StrBuf_RFC822_to_Utf8(FlatFrom, from, NULL, NULL);
1538 for (i=0; i<StrLength(from); ++i) {
1539 if (ChrPtr(from)[i] == ',')
1540 StrBufPeek(from, NULL, i, ' ');
1544 else if (which == l_rcpt) {
1545 rcpt = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1548 else if (which == l_cccc) {
1549 cccc = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1552 else if (which == l_node) {
1553 node = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1555 else if (which == l_replyto) {
1556 replyto = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1558 else if (which == l_rfca) {
1560 rfca = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1561 FlatRFCA = NewStrBufPlain(NULL, StrLength(rfca));
1562 StrBuf_RFC822_to_Utf8(FlatRFCA, rfca, NULL, NULL);
1566 else if (which == l_nvto) {
1567 nvto = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1568 putbstr("nvto", nvto);
1573 if (StrLength(wefw) + StrLength(msgn) > 0) {
1574 StrBuf *refs = NewStrBuf();
1575 if (StrLength(wefw) > 0) {
1576 StrBufAppendBuf(refs, wefw, 0);
1578 if ( (StrLength(wefw) > 0) &&
1579 (StrLength(msgn) > 0) )
1581 StrBufAppendBufPlain(refs, HKEY("|"), 0);
1583 if (StrLength(msgn) > 0) {
1584 StrBufAppendBuf(refs, msgn, 0);
1586 PutBstr(HKEY("references"), refs);
1590 * If this is a Reply or a ReplyAll, copy the sender's email into the To: field
1592 if ((ReplyMode == eReply) || (ReplyMode == eReplyAll))
1595 if ((StrLength(replyto) > 0) && (ReplyMode == eReplyAll)) {
1596 to_rcpt = NewStrBuf();
1597 StrBufAppendBuf(to_rcpt, replyto, 0);
1599 else if (StrLength(rfca) > 0) {
1600 to_rcpt = NewStrBuf();
1601 StrBufAppendBuf(to_rcpt, from, 0);
1602 StrBufAppendBufPlain(to_rcpt, HKEY(" <"), 0);
1603 StrBufAppendBuf(to_rcpt, rfca, 0);
1604 StrBufAppendBufPlain(to_rcpt, HKEY(">"), 0);
1609 if ( (StrLength(node) > 0)
1610 && (strcasecmp(ChrPtr(node), ChrPtr(WCC->serv_info->serv_nodename)))
1612 StrBufAppendBufPlain(to_rcpt, HKEY(" @ "), 0);
1613 StrBufAppendBuf(to_rcpt, node, 0);
1616 PutBstr(HKEY("recp"), to_rcpt);
1620 * Only if this is a ReplyAll, copy all recipients into the Cc: field
1622 if (ReplyMode == eReplyAll)
1624 StrBuf *cc_rcpt = rcpt;
1626 if ((StrLength(cccc) > 0) && (StrLength(replyto) == 0))
1628 if (cc_rcpt != NULL) {
1629 StrBufAppendPrintf(cc_rcpt, ", ");
1630 StrBufAppendBuf(cc_rcpt, cccc, 0);
1636 if (cc_rcpt != NULL)
1637 PutBstr(HKEY("cc"), cc_rcpt);
1649 * Otherwise proceed normally.
1650 * Do a custom room banner with no navbar...
1653 if (recipient_required) {
1654 const StrBuf *Recp = NULL;
1655 const StrBuf *Cc = NULL;
1656 const StrBuf *Bcc = NULL;
1657 char *wikipage = NULL;
1658 StrBuf *CmdBuf = NULL;
1659 const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
1661 Recp = sbstr("recp");
1664 wikipage = strdup(bstr("page"));
1665 str_wiki_index(wikipage);
1667 CmdBuf = NewStrBufPlain(NULL,
1670 StrLength(display_name) +
1675 StrBufPrintf(CmdBuf,
1679 ChrPtr(display_name),
1684 serv_puts(ChrPtr(CmdBuf));
1685 StrBuf_ServGetln(CmdBuf);
1688 rc = GetServerStatusMsg(CmdBuf, &Result, 0, 0);
1690 if ( (Result == 570) /* invalid or missing recipient(s) */
1691 || (Result == 550) /* higher access required to send Internet mail */
1693 /* These errors will have been displayed and are excusable */
1695 else if (rc != 2) { /* Any other error means that we cannot continue */
1696 AppendImportantMessage(ChrPtr(CmdBuf) + 4, StrLength(CmdBuf) - 4);
1697 FreeStrBuf(&CmdBuf);
1699 readloop(readnew, eUseDefault);
1702 FreeStrBuf(&CmdBuf);
1704 if (recipient_required)
1705 PutBstr(HKEY("__RCPTREQUIRED"), NewStrBufPlain(HKEY("1")));
1706 if (recipient_required || subject_required)
1707 PutBstr(HKEY("__SUBJREQUIRED"), NewStrBufPlain(HKEY("1")));
1710 output_headers(1, 0, 0, 0, 1, 0);
1711 if (WCC->CurRoom.defview == VIEW_WIKIMD)
1712 DoTemplate(HKEY("edit_markdown_epic"), NULL, &NoCtx);
1714 DoTemplate(HKEY("edit_message"), NULL, &NoCtx);
1723 void delete_msg(void)
1728 msgid = lbstr("msgid");
1730 if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
1731 serv_printf("DELE %ld", msgid);
1733 else { /* Otherwise move it to Trash */
1734 serv_printf("MOVE %ld|_TRASH_|0", msgid);
1737 StrBuf_ServGetln(Line);
1738 GetServerStatusMsg(Line, NULL, 1, 0);
1742 readloop(readnew, eUseDefault);
1747 * move a message to another room
1753 msgid = lbstr("msgid");
1755 if (havebstr("move_button")) {
1757 serv_printf("MOVE %ld|%s", msgid, bstr("target_room"));
1759 StrBuf_ServGetln(Line);
1760 GetServerStatusMsg(Line, NULL, 1, 0);
1763 AppendImportantMessage(_("The message was not moved."), -1);
1767 readloop(readnew, eUseDefault);
1773 * Generic function to output an arbitrary MIME attachment from
1774 * message being composed
1776 * partnum The MIME part to be output
1777 * filename Fake filename to give
1778 * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1780 void postpart(StrBuf *partnum, StrBuf *filename, int force_download)
1783 StrBuf *content_type;
1784 wc_mime_attachment *part;
1787 i = StrToi(partnum);
1788 if (GetHash(WC->attachments, IKEY(i), &vPart) &&
1790 part = (wc_mime_attachment*) vPart;
1791 if (force_download) {
1792 content_type = NewStrBufPlain(HKEY("application/octet-stream"));
1795 content_type = NewStrBufDup(part->ContentType);
1797 StrBufAppendBuf(WC->WBuf, part->Data, 0);
1798 http_transmit_thing(ChrPtr(content_type), 0);
1800 hprintf("HTTP/1.1 404 %s\n", ChrPtr(partnum));
1801 output_headers(0, 0, 0, 0, 0, 0);
1802 hprintf("Content-Type: text/plain\r\n");
1804 wc_printf(_("An error occurred while retrieving this part: %s/%s\n"),
1805 ChrPtr(partnum), ChrPtr(filename));
1808 FreeStrBuf(&content_type);
1813 * Generic function to output an arbitrary MIME part from an arbitrary
1814 * message number on the server.
1816 * msgnum Number of the item on the citadel server
1817 * partnum The MIME part to be output
1818 * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1820 void mimepart(int force_download)
1822 int detect_mime = 0;
1826 wcsession *WCC = WC;
1829 StrBuf *ContentType = NewStrBufPlain(HKEY("application/octet-stream"));
1832 att = Buf = NewStrBuf();
1833 msgnum = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 0, '/');
1834 StrBufExtract_token(att, WCC->Hdr->HR.ReqLine, 1, '/');
1836 serv_printf("OPNA %ld|%s", msgnum, ChrPtr(att));
1837 StrBuf_ServGetln(Buf);
1838 if (GetServerStatus(Buf, &ErrorDetail) == 2) {
1839 StrBufCutLeft(Buf, 4);
1840 bytes = StrBufExtract_long(Buf, 0, '|');
1841 StrBufExtract_token(ContentType, Buf, 3, '|');
1842 CheckGZipCompressionAllowed (SKEY(ContentType));
1845 FlushStrBuf(ContentType);
1850 if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream"))
1852 StrBufExtract_token(Buf, WCC->Hdr->HR.ReqLine, 2, '/');
1853 CT = GuessMimeByFilename(SKEY(Buf));
1854 StrBufPlain(ContentType, CT, -1);
1856 if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream"))
1861 serv_read_binary_to_http(ContentType, bytes, 0, detect_mime);
1863 serv_read_binary(WCC->WBuf, bytes, Buf);
1865 StrBuf_ServGetln(Buf);
1866 CT = ChrPtr(ContentType);
1868 StrBufCutLeft(Buf, 4);
1869 switch (ErrorDetail) {
1871 case ERROR + MESSAGE_NOT_FOUND:
1872 hprintf("HTTP/1.1 404 %s\n", ChrPtr(Buf));
1874 case ERROR + NOT_LOGGED_IN:
1875 hprintf("HTTP/1.1 401 %s\n", ChrPtr(Buf));
1878 case ERROR + HIGHER_ACCESS_REQUIRED:
1879 hprintf("HTTP/1.1 403 %s\n", ChrPtr(Buf));
1881 case ERROR + INTERNAL_ERROR:
1882 case ERROR + TOO_BIG:
1883 hprintf("HTTP/1.1 500 %s\n", ChrPtr(Buf));
1887 hprintf("Pragma: no-cache\r\n"
1888 "Cache-Control: no-store\r\n"
1892 hprintf("Content-Type: text/plain\r\n");
1894 wc_printf(_("An error occurred while retrieving this part: %s\n"),
1898 FreeStrBuf(&ContentType);
1904 * Read any MIME part of a message, from the server, into memory.
1906 StrBuf *load_mimepart(long msgnum, char *partnum)
1912 serv_printf("DLAT %ld|%s", msgnum, partnum);
1913 StrBuf_ServGetln(Buf);
1914 if (GetServerStatus(Buf, NULL) == 6) {
1915 StrBufCutLeft(Buf, 4);
1916 bytes = StrBufExtract_long(Buf, 0, '|');
1919 StrBuf_ServGetBLOBBuffered(Buf, bytes);
1929 * Read any MIME part of a message, from the server, into memory.
1931 void MimeLoadData(wc_mime_attachment *Mime)
1936 /* TODO: is there a chance the content type is different from the one we know? */
1938 serv_printf("DLAT %ld|%s", Mime->msgnum, ChrPtr(Mime->PartNum));
1940 StrBuf_ServGetln(Buf);
1941 if (GetServerStatus(Buf, NULL) == 6) {
1942 Ptr = &(ChrPtr(Buf)[4]);
1943 bytes = StrBufExtractNext_long(Buf, &Ptr, '|');
1944 StrBufSkip_NTokenS(Buf, &Ptr, '|', 3); /* filename, cbtype, mimetype */
1945 if (Mime->Charset == NULL) Mime->Charset = NewStrBuf();
1946 StrBufExtract_NextToken(Mime->Charset, Buf, &Ptr, '|');
1948 if (Mime->Data == NULL)
1949 Mime->Data = NewStrBufPlain(NULL, bytes);
1950 StrBuf_ServGetBLOBBuffered(Mime->Data, bytes);
1953 FlushStrBuf(Mime->Data);
1954 /* TODO XImportant message */
1960 void view_mimepart(void) {
1964 void download_mimepart(void) {
1968 void view_postpart(void) {
1969 StrBuf *filename = NewStrBuf();
1970 StrBuf *partnum = NewStrBuf();
1972 StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1973 StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1975 postpart(partnum, filename, 0);
1977 FreeStrBuf(&filename);
1978 FreeStrBuf(&partnum);
1981 void download_postpart(void) {
1982 StrBuf *filename = NewStrBuf();
1983 StrBuf *partnum = NewStrBuf();
1985 StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1986 StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1988 postpart(partnum, filename, 1);
1990 FreeStrBuf(&filename);
1991 FreeStrBuf(&partnum);
1996 void show_num_attachments(void) {
1997 wc_printf("%d", GetCount(WC->attachments));
2001 void h_readnew(void) { readloop(readnew, eUseDefault);}
2002 void h_readold(void) { readloop(readold, eUseDefault);}
2003 void h_readfwd(void) { readloop(readfwd, eUseDefault);}
2004 void h_headers(void) { readloop(headers, eUseDefault);}
2005 void h_do_search(void) { readloop(do_search, eUseDefault);}
2006 void h_readgt(void) { readloop(readgt, eUseDefault);}
2007 void h_readlt(void) { readloop(readlt, eUseDefault);}
2011 /* Output message list in JSON format */
2012 void jsonMessageList(void) {
2013 StrBuf *View = NewStrBuf();
2014 const StrBuf *room = sbstr("room");
2015 long oper = (havebstr("query")) ? do_search : readnew;
2016 StrBufPrintf(View, "%d", VIEW_JSON_LIST);
2017 putbstr("view", View);;
2019 readloop(oper, eUseDefault);
2022 void RegisterReadLoopHandlerset(
2024 GetParamsGetServerCall_func GetParamsGetServerCall,
2025 PrintViewHeader_func PrintPageHeader,
2026 PrintViewHeader_func PrintViewHeader,
2027 load_msg_ptrs_detailheaders LH,
2028 LoadMsgFromServer_func LoadMsgFromServer,
2029 RenderView_or_Tail_func RenderView_or_Tail,
2030 View_Cleanup_func ViewCleanup
2033 RoomRenderer *Handler;
2035 Handler = (RoomRenderer*) malloc(sizeof(RoomRenderer));
2037 Handler->RoomType = RoomType;
2038 Handler->GetParamsGetServerCall = GetParamsGetServerCall;
2039 Handler->PrintPageHeader = PrintPageHeader;
2040 Handler->PrintViewHeader = PrintViewHeader;
2041 Handler->LoadMsgFromServer = LoadMsgFromServer;
2042 Handler->RenderView_or_Tail = RenderView_or_Tail;
2043 Handler->ViewCleanup = ViewCleanup;
2044 Handler->LHParse = LH;
2046 Put(ReadLoopHandler, IKEY(RoomType), Handler, NULL);
2053 RegisterPreference("use_sig",
2054 _("Attach signature to email messages?"),
2057 RegisterPreference("signature", _("Use this signature:"), PRF_QP_STRING, NULL);
2058 RegisterPreference("default_header_charset",
2059 _("Default character set for email headers:"),
2062 RegisterPreference("defaultfrom", _("Preferred email address"), PRF_STRING, NULL);
2063 RegisterPreference("defaultname",
2064 _("Preferred display name for email messages"),
2067 RegisterPreference("defaulthandle",
2068 _("Preferred display name for bulletin board posts"),
2071 RegisterPreference("mailbox",_("Mailbox view mode"), PRF_STRING, NULL);
2073 WebcitAddUrlHandler(HKEY("readnew"), "", 0, h_readnew, ANONYMOUS|NEED_URL);
2074 WebcitAddUrlHandler(HKEY("readold"), "", 0, h_readold, ANONYMOUS|NEED_URL);
2075 WebcitAddUrlHandler(HKEY("readfwd"), "", 0, h_readfwd, ANONYMOUS|NEED_URL);
2076 WebcitAddUrlHandler(HKEY("headers"), "", 0, h_headers, NEED_URL);
2077 WebcitAddUrlHandler(HKEY("readgt"), "", 0, h_readgt, ANONYMOUS|NEED_URL);
2078 WebcitAddUrlHandler(HKEY("readlt"), "", 0, h_readlt, ANONYMOUS|NEED_URL);
2079 WebcitAddUrlHandler(HKEY("do_search"), "", 0, h_do_search, 0);
2080 WebcitAddUrlHandler(HKEY("display_enter"), "", 0, display_enter, 0);
2081 WebcitAddUrlHandler(HKEY("post"), "", 0, post_message, PROHIBIT_STARTPAGE);
2082 WebcitAddUrlHandler(HKEY("move_msg"), "", 0, move_msg, PROHIBIT_STARTPAGE);
2083 WebcitAddUrlHandler(HKEY("delete_msg"), "", 0, delete_msg, PROHIBIT_STARTPAGE);
2084 WebcitAddUrlHandler(HKEY("msg"), "", 0, embed_message, NEED_URL);
2085 WebcitAddUrlHandler(HKEY("message"), "", 0, handle_one_message, NEED_URL|XHTTP_COMMANDS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
2086 WebcitAddUrlHandler(HKEY("printmsg"), "", 0, print_message, NEED_URL);
2087 WebcitAddUrlHandler(HKEY("msgheaders"), "", 0, display_headers, NEED_URL);
2089 WebcitAddUrlHandler(HKEY("mimepart"), "", 0, view_mimepart, NEED_URL);
2090 WebcitAddUrlHandler(HKEY("mimepart_download"), "", 0, download_mimepart, NEED_URL);
2091 WebcitAddUrlHandler(HKEY("postpart"), "", 0, view_postpart, NEED_URL|PROHIBIT_STARTPAGE);
2092 WebcitAddUrlHandler(HKEY("postpart_download"), "", 0, download_postpart, NEED_URL|PROHIBIT_STARTPAGE);
2093 WebcitAddUrlHandler(HKEY("upload_attachment"), "", 0, upload_attachment, AJAX);
2094 WebcitAddUrlHandler(HKEY("remove_attachment"), "", 0, remove_attachment, AJAX);
2095 WebcitAddUrlHandler(HKEY("show_num_attachments"), "", 0, show_num_attachments, AJAX);
2098 WebcitAddUrlHandler(HKEY("roommsgs"), "", 0, jsonMessageList,0);
2100 l_subj = FourHash("subj", 4);
2101 l_wefw = FourHash("wefw", 4);
2102 l_msgn = FourHash("msgn", 4);
2103 l_from = FourHash("from", 4);
2104 l_rcpt = FourHash("rcpt", 4);
2105 l_cccc = FourHash("cccc", 4);
2106 l_replyto = FourHash("rep2", 4);
2107 l_node = FourHash("node", 4);
2108 l_rfca = FourHash("rfca", 4);
2109 l_nvto = FourHash("nvto", 4);
2115 SessionDetachModule_MSG
2118 DeleteHash(&sess->summ);