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) {
933 serv_printf("Content-type: multipart/alternative; "
934 "boundary=\"%s\"\n", alt_boundary);
935 serv_printf("This is a multipart message in MIME format.\n");
936 serv_printf("--%s", alt_boundary);
938 serv_puts("Content-type: text/plain; charset=utf-8");
939 serv_puts("Content-Transfer-Encoding: quoted-printable");
941 txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
942 text_to_server_qp(txtmail); /* Transmit message in quoted-printable encoding */
945 serv_printf("\n--%s", alt_boundary);
948 serv_puts("Content-type: text/html; charset=utf-8");
949 serv_puts("Content-Transfer-Encoding: quoted-printable");
951 serv_puts("<html><body>\r\n");
952 text_to_server_qp(bstr("msgtext")); /* Transmit message in quoted-printable encoding */
953 serv_puts("</body></html>\r\n");
955 if (include_text_alt) {
956 serv_printf("--%s--", alt_boundary);
965 /* Add in the attachments */
966 it = GetNewHashPos(WCC->attachments, 0);
967 while (GetNextHashPos(WCC->attachments, it, &len, &Key, &vAtt)) {
968 att = (wc_mime_attachment *)vAtt;
969 if (att->length == 0)
971 encoded_length = ((att->length * 150) / 100);
972 encoded = malloc(encoded_length);
973 if (encoded == NULL) break;
974 encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), 1);
976 serv_printf("--%s", top_boundary);
977 serv_printf("Content-type: %s", ChrPtr(att->ContentType));
978 serv_printf("Content-disposition: attachment; filename=\"%s\"", ChrPtr(att->FileName));
979 serv_puts("Content-transfer-encoding: base64");
981 serv_write(encoded, encoded_strlen);
986 serv_printf("--%s--", top_boundary);
995 * Post message (or don't post message)
997 * Note regarding the "dont_post" variable:
998 * A random value (actually, it's just a timestamp) is inserted as a hidden
999 * field called "postseq" when the display_enter page is generated. This
1000 * value is checked when posting, using the static variable dont_post. If a
1001 * user attempts to post twice using the same dont_post value, the message is
1002 * discarded. This prevents the accidental double-saving of the same message
1003 * if the user happens to click the browser "back" button.
1005 void post_message(void)
1008 StrBuf *EmailAddress;
1011 StrBuf *encoded_subject = NULL;
1012 static long dont_post = (-1L);
1013 int is_anonymous = 0;
1014 const StrBuf *display_name = NULL;
1015 wcsession *WCC = WC;
1018 if (havebstr("force_room")) {
1019 gotoroom(sbstr("force_room"));
1022 if (havebstr("display_name")) {
1023 display_name = sbstr("display_name");
1024 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1025 display_name = NULL;
1030 if (!strcasecmp(bstr("submit_action"), "cancel")) {
1031 AppendImportantMessage(_("Cancelled. Message was not posted."), -1);
1032 } else if (lbstr("postseq") == dont_post) {
1033 AppendImportantMessage(
1034 _("Automatically cancelled because you have already "
1035 "saved this message."), -1);
1037 const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
1038 StrBuf *Recp = NULL;
1041 char *wikipage = NULL;
1042 const StrBuf *my_email_addr = NULL;
1043 StrBuf *CmdBuf = NULL;
1044 StrBuf *references = NULL;
1045 int saving_to_drafts = 0;
1048 saving_to_drafts = !strcasecmp(bstr("submit_action"), "draft");
1051 if (saving_to_drafts) {
1052 /* temporarily change to the drafts room */
1053 serv_puts("GOTO _DRAFTS_");
1054 StrBuf_ServGetln(Buf);
1055 if (GetServerStatusMsg(Buf, NULL, 1, 2) != 2) {
1056 /* You probably don't even have a dumb Drafts folder */
1057 syslog(LOG_DEBUG, "%s:%d: server save to drafts error: %s\n", __FILE__, __LINE__, ChrPtr(Buf) + 4);
1058 AppendImportantMessage(_("Saved to Drafts failed: "), -1);
1065 if (havebstr("references"))
1067 const StrBuf *ref = sbstr("references");
1068 references = NewStrBufDup(ref);
1069 if (*ChrPtr(references) == '|') { /* remove leading '|' if present */
1070 StrBufCutLeft(references, 1);
1072 StrBufReplaceChars(references, '|', '!');
1074 if (havebstr("subject")) {
1077 * make enough room for the encoded string;
1078 * plus the QP header
1080 Subj = sbstr("subject");
1082 StrBufRFC2047encode(&encoded_subject, Subj);
1084 UserName = NewStrBuf();
1085 EmailAddress = NewStrBuf();
1086 EncBuf = NewStrBuf();
1088 Recp = StrBufSanitizeEmailRecipientVector(sbstr("recp"), UserName, EmailAddress, EncBuf);
1089 Cc = StrBufSanitizeEmailRecipientVector(sbstr("cc"), UserName, EmailAddress, EncBuf);
1090 Bcc = StrBufSanitizeEmailRecipientVector(sbstr("bcc"), UserName, EmailAddress, EncBuf);
1092 FreeStrBuf(&UserName);
1093 FreeStrBuf(&EmailAddress);
1094 FreeStrBuf(&EncBuf);
1096 wikipage = strdup(bstr("page"));
1097 str_wiki_index(wikipage);
1098 my_email_addr = sbstr("my_email_addr");
1100 HeaderLen = StrLength(Recp) +
1101 StrLength(encoded_subject) +
1105 StrLength(my_email_addr) +
1106 StrLength(references);
1107 CmdBuf = NewStrBufPlain(NULL, sizeof (CMD) + HeaderLen);
1108 StrBufPrintf(CmdBuf,
1110 saving_to_drafts?"":ChrPtr(Recp),
1112 ChrPtr(encoded_subject),
1113 ChrPtr(display_name),
1114 saving_to_drafts?"":ChrPtr(Cc),
1115 saving_to_drafts?"":ChrPtr(Bcc),
1117 ChrPtr(my_email_addr),
1118 ChrPtr(references));
1119 FreeStrBuf(&references);
1120 FreeStrBuf(&encoded_subject);
1123 if ((HeaderLen + StrLength(sbstr("msgtext")) < 10) &&
1124 (GetCount(WCC->attachments) == 0)){
1125 AppendImportantMessage(_("Refusing to post empty message.\n"), -1);
1126 FreeStrBuf(&CmdBuf);
1131 syslog(LOG_DEBUG, "%s\n", ChrPtr(CmdBuf));
1132 serv_puts(ChrPtr(CmdBuf));
1133 FreeStrBuf(&CmdBuf);
1135 StrBuf_ServGetln(Buf);
1136 if (GetServerStatus(Buf, NULL) == 4) {
1137 if (saving_to_drafts) {
1138 if ( (havebstr("recp"))
1139 || (havebstr("cc" ))
1140 || (havebstr("bcc" )) ) {
1141 /* save recipient headers or room to post to */
1142 serv_printf("To: %s", ChrPtr(Recp));
1143 serv_printf("Cc: %s", ChrPtr(Cc));
1144 serv_printf("Bcc: %s", ChrPtr(Bcc));
1146 serv_printf("X-Citadel-Room: %s", ChrPtr(WCC->CurRoom.name));
1149 post_mime_to_server();
1150 if (saving_to_drafts) {
1151 AppendImportantMessage(_("Message has been saved to Drafts.\n"), -1);
1152 gotoroom(WCC->CurRoom.name);
1154 readloop(readnew, eUseDefault);
1157 } else if ( (havebstr("recp"))
1158 || (havebstr("cc" ))
1159 || (havebstr("bcc" ))
1161 AppendImportantMessage(_("Message has been sent.\n"), -1);
1164 AppendImportantMessage(_("Message has been posted.\n"), -1);
1166 dont_post = lbstr("postseq");
1168 syslog(LOG_DEBUG, "%s:%d: server post error: %s", __FILE__, __LINE__, ChrPtr(Buf) + 4);
1169 AppendImportantMessage(ChrPtr(Buf) + 4, StrLength(Buf) - 4);
1171 if (saving_to_drafts) gotoroom(WCC->CurRoom.name);
1185 DeleteHash(&WCC->attachments);
1188 * We may have been supplied with instructions regarding the location
1189 * to which we must return after posting. If found, go there.
1191 if (havebstr("return_to")) {
1192 http_redirect(bstr("return_to"));
1195 * If we were editing a page in a wiki room, go to that page now.
1197 else if (havebstr("page")) {
1198 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("page"));
1202 * Otherwise, just go to the "read messages" loop.
1206 readloop(readnew, eUseDefault);
1212 * Client is uploading an attachment
1214 void upload_attachment(void) {
1215 wcsession *WCC = WC;
1221 wc_mime_attachment *att;
1223 syslog(LOG_DEBUG, "upload_attachment()\n");
1224 wc_printf("upload_attachment()<br>\n");
1226 if (WCC->upload_length <= 0) {
1227 syslog(LOG_DEBUG, "ERROR no attachment was uploaded\n");
1228 wc_printf("ERROR no attachment was uploaded<br>\n");
1232 syslog(LOG_DEBUG, "Client is uploading %d bytes\n", WCC->upload_length);
1233 wc_printf("Client is uploading %d bytes<br>\n", WCC->upload_length);
1234 att = malloc(sizeof(wc_mime_attachment));
1235 memset(att, 0, sizeof(wc_mime_attachment ));
1236 att->length = WCC->upload_length;
1237 att->ContentType = NewStrBufPlain(WCC->upload_content_type, -1);
1238 att->FileName = NewStrBufDup(WCC->upload_filename);
1240 if (WCC->attachments == NULL) {
1241 WCC->attachments = NewHash(1, Flathash);
1244 /* And add it to the list. */
1246 if ((GetCount(WCC->attachments) > 0) &&
1247 GetHashAt(WCC->attachments,
1248 GetCount(WCC->attachments) -1,
1249 &newnlen, &newn, &v))
1250 n = *((int*) newn) + 1;
1251 Put(WCC->attachments, IKEY(n), att, DestroyMime);
1254 * Mozilla sends a simple filename, which is what we want,
1255 * but Satan's Browser sends an entire pathname. Reduce
1256 * the path to just a filename if we need to.
1258 pch = strrchr(ChrPtr(att->FileName), '/');
1260 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1262 pch = strrchr(ChrPtr(att->FileName), '\\');
1264 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1268 * Transfer control of this memory from the upload struct
1269 * to the attachment struct.
1271 att->Data = WCC->upload;
1273 WCC->upload_length = 0;
1278 * Remove an attachment from the message currently being composed.
1280 * Currently we identify the attachment to be removed by its filename.
1281 * There is probably a better way to do this.
1283 void remove_attachment(void) {
1284 wcsession *WCC = WC;
1285 wc_mime_attachment *att;
1287 StrBuf *WhichAttachment;
1292 WhichAttachment = NewStrBufDup(sbstr("which_attachment"));
1293 StrBufUnescape(WhichAttachment, 0);
1294 at = GetNewHashPos(WCC->attachments, 0);
1296 GetHashPos(WCC->attachments, at, &len, &key, &vAtt);
1298 att = (wc_mime_attachment*) vAtt;
1299 if ((att != NULL) &&
1300 (strcmp(ChrPtr(WhichAttachment),
1301 ChrPtr(att->FileName) ) == 0))
1303 DeleteEntryFromHash(WCC->attachments, at);
1307 while (NextHashPos(WCC->attachments, at));
1308 FreeStrBuf(&WhichAttachment);
1309 wc_printf("remove_attachment() completed\n");
1313 long FourHash(const char *key, long length)
1317 const unsigned char *ptr = (const unsigned char*)key;
1319 for (i = 0; i < 4; i++, ptr ++)
1340 const char *ReplyToModeStrings [3] = {
1345 typedef enum _eReplyToNodes {
1352 * display the message entry screen
1354 void display_enter(void)
1356 const char *ReplyingModeStr;
1357 eReplyToNodes ReplyMode = eReply;
1361 const StrBuf *display_name = NULL;
1362 int recipient_required = 0;
1363 int subject_required = 0;
1364 int is_anonymous = 0;
1365 wcsession *WCC = WC;
1369 if (havebstr("force_room")) {
1370 gotoroom(sbstr("force_room"));
1373 display_name = sbstr("display_name");
1374 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1375 display_name = NULL;
1380 * First, do we have permission to enter messages in this room at all?
1383 serv_puts("ENT0 0");
1384 StrBuf_ServGetln(Line);
1385 rc = GetServerStatusMsg(Line, &Result, 0, 2);
1387 if (Result == 570) { /* 570 means that we need a recipient here */
1388 recipient_required = 1;
1390 else if (rc != 2) { /* Any other error means that we cannot continue */
1391 rc = GetServerStatusMsg(Line, &Result, 0, 2);
1393 readloop(readnew, eUseDefault);
1398 /* Is the server strongly recommending that the user enter a message subject? */
1399 if (StrLength(Line) > 4) {
1400 subject_required = extract_int(ChrPtr(Line) + 4, 1);
1404 * Are we perhaps in an address book view? If so, then an "enter
1405 * message" command really means "add new entry."
1407 if (WCC->CurRoom.defview == VIEW_ADDRESSBOOK) {
1408 do_edit_vcard(-1, "", NULL, NULL, "", ChrPtr(WCC->CurRoom.name));
1414 * Are we perhaps in a calendar room? If so, then an "enter
1415 * message" command really means "add new calendar item."
1417 if (WCC->CurRoom.defview == VIEW_CALENDAR) {
1418 display_edit_event();
1424 * Are we perhaps in a tasks view? If so, then an "enter
1425 * message" command really means "add new task."
1427 if (WCC->CurRoom.defview == VIEW_TASKS) {
1428 display_edit_task();
1434 ReplyingModeStr = bstr("replying_mode");
1435 if (ReplyingModeStr != NULL) for (i = 0; i < 3; i++) {
1436 if (strcmp(ReplyingModeStr, ReplyToModeStrings[i]) == 0) {
1437 ReplyMode = (eReplyToNodes) i;
1444 * If the "replying_to" variable is set, it refers to a message
1445 * number from which we must extract some header fields...
1447 replying_to = lbstr("replying_to");
1448 if (replying_to > 0) {
1450 StrBuf *wefw = NULL;
1451 StrBuf *msgn = NULL;
1452 StrBuf *from = NULL;
1453 StrBuf *node = NULL;
1454 StrBuf *rfca = NULL;
1455 StrBuf *rcpt = NULL;
1456 StrBuf *cccc = NULL;
1457 StrBuf *replyto = NULL;
1458 StrBuf *nvto = NULL;
1459 serv_printf("MSG0 %ld|1", replying_to);
1461 StrBuf_ServGetln(Line);
1462 if (GetServerStatusMsg(Line, NULL, 0, 0) == 1)
1463 while (len = StrBuf_ServGetln(Line),
1466 strcmp(ChrPtr(Line), "000")))
1469 if ((StrLength(Line) > 4) &&
1470 (ChrPtr(Line)[4] == '='))
1471 which = FourHash(ChrPtr(Line), 4);
1473 if (which == l_subj)
1475 StrBuf *subj = NewStrBuf();
1476 StrBuf *FlatSubject;
1478 if (ReplyMode == eForward) {
1479 if (strncasecmp(ChrPtr(Line) + 5, "Fw:", 3)) {
1480 StrBufAppendBufPlain(subj, HKEY("Fw: "), 0);
1484 if (strncasecmp(ChrPtr(Line) + 5, "Re:", 3)) {
1485 StrBufAppendBufPlain(subj, HKEY("Re: "), 0);
1488 StrBufAppendBufPlain(subj,
1490 StrLength(Line) - 5, 0);
1491 FlatSubject = NewStrBufPlain(NULL, StrLength(subj));
1492 StrBuf_RFC822_to_Utf8(FlatSubject, subj, NULL, NULL);
1494 PutBstr(HKEY("subject"), FlatSubject);
1497 else if (which == l_wefw)
1502 wefw = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1504 /* Trim down excessively long lists of thread references. We eliminate the
1505 * second one in the list so that the thread root remains intact.
1507 rrtok = num_tokens(ChrPtr(wefw), '|');
1508 rrlen = StrLength(wefw);
1509 if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
1510 StrBufRemove_token(wefw, 1, '|');
1514 else if (which == l_msgn) {
1515 msgn = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1518 else if (which == l_from) {
1520 from = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1521 FlatFrom = NewStrBufPlain(NULL, StrLength(from));
1522 StrBuf_RFC822_to_Utf8(FlatFrom, from, NULL, NULL);
1525 for (i=0; i<StrLength(from); ++i) {
1526 if (ChrPtr(from)[i] == ',')
1527 StrBufPeek(from, NULL, i, ' ');
1531 else if (which == l_rcpt) {
1532 rcpt = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1535 else if (which == l_cccc) {
1536 cccc = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1539 else if (which == l_node) {
1540 node = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1542 else if (which == l_replyto) {
1543 replyto = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1545 else if (which == l_rfca) {
1547 rfca = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1548 FlatRFCA = NewStrBufPlain(NULL, StrLength(rfca));
1549 StrBuf_RFC822_to_Utf8(FlatRFCA, rfca, NULL, NULL);
1553 else if (which == l_nvto) {
1554 nvto = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1555 putbstr("nvto", nvto);
1560 if (StrLength(wefw) + StrLength(msgn) > 0) {
1561 StrBuf *refs = NewStrBuf();
1562 if (StrLength(wefw) > 0) {
1563 StrBufAppendBuf(refs, wefw, 0);
1565 if ( (StrLength(wefw) > 0) &&
1566 (StrLength(msgn) > 0) )
1568 StrBufAppendBufPlain(refs, HKEY("|"), 0);
1570 if (StrLength(msgn) > 0) {
1571 StrBufAppendBuf(refs, msgn, 0);
1573 PutBstr(HKEY("references"), refs);
1577 * If this is a Reply or a ReplyAll, copy the sender's email into the To: field
1579 if ((ReplyMode == eReply) || (ReplyMode == eReplyAll))
1582 if ((StrLength(replyto) > 0) && (ReplyMode == eReplyAll)) {
1583 to_rcpt = NewStrBuf();
1584 StrBufAppendBuf(to_rcpt, replyto, 0);
1586 else if (StrLength(rfca) > 0) {
1587 to_rcpt = NewStrBuf();
1588 StrBufAppendBuf(to_rcpt, from, 0);
1589 StrBufAppendBufPlain(to_rcpt, HKEY(" <"), 0);
1590 StrBufAppendBuf(to_rcpt, rfca, 0);
1591 StrBufAppendBufPlain(to_rcpt, HKEY(">"), 0);
1596 if ( (StrLength(node) > 0)
1597 && (strcasecmp(ChrPtr(node), ChrPtr(WCC->serv_info->serv_nodename)))
1599 StrBufAppendBufPlain(to_rcpt, HKEY(" @ "), 0);
1600 StrBufAppendBuf(to_rcpt, node, 0);
1603 PutBstr(HKEY("recp"), to_rcpt);
1607 * Only if this is a ReplyAll, copy all recipients into the Cc: field
1609 if (ReplyMode == eReplyAll)
1611 StrBuf *cc_rcpt = rcpt;
1613 if ((StrLength(cccc) > 0) && (StrLength(replyto) == 0))
1615 if (cc_rcpt != NULL) {
1616 StrBufAppendPrintf(cc_rcpt, ", ");
1617 StrBufAppendBuf(cc_rcpt, cccc, 0);
1623 if (cc_rcpt != NULL)
1624 PutBstr(HKEY("cc"), cc_rcpt);
1636 * Otherwise proceed normally.
1637 * Do a custom room banner with no navbar...
1640 if (recipient_required) {
1641 const StrBuf *Recp = NULL;
1642 const StrBuf *Cc = NULL;
1643 const StrBuf *Bcc = NULL;
1644 char *wikipage = NULL;
1645 StrBuf *CmdBuf = NULL;
1646 const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
1648 Recp = sbstr("recp");
1651 wikipage = strdup(bstr("page"));
1652 str_wiki_index(wikipage);
1654 CmdBuf = NewStrBufPlain(NULL,
1657 StrLength(display_name) +
1662 StrBufPrintf(CmdBuf,
1666 ChrPtr(display_name),
1671 serv_puts(ChrPtr(CmdBuf));
1672 StrBuf_ServGetln(CmdBuf);
1675 rc = GetServerStatusMsg(CmdBuf, &Result, 0, 0);
1677 if ( (Result == 570) /* invalid or missing recipient(s) */
1678 || (Result == 550) /* higher access required to send Internet mail */
1680 /* These errors will have been displayed and are excusable */
1682 else if (rc != 2) { /* Any other error means that we cannot continue */
1683 AppendImportantMessage(ChrPtr(CmdBuf) + 4, StrLength(CmdBuf) - 4);
1684 FreeStrBuf(&CmdBuf);
1686 readloop(readnew, eUseDefault);
1689 FreeStrBuf(&CmdBuf);
1691 if (recipient_required)
1692 PutBstr(HKEY("__RCPTREQUIRED"), NewStrBufPlain(HKEY("1")));
1693 if (recipient_required || subject_required)
1694 PutBstr(HKEY("__SUBJREQUIRED"), NewStrBufPlain(HKEY("1")));
1697 output_headers(1, 0, 0, 0, 1, 0);
1698 DoTemplate(HKEY("edit_message"), NULL, &NoCtx);
1707 void delete_msg(void)
1712 msgid = lbstr("msgid");
1714 if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
1715 serv_printf("DELE %ld", msgid);
1717 else { /* Otherwise move it to Trash */
1718 serv_printf("MOVE %ld|_TRASH_|0", msgid);
1721 StrBuf_ServGetln(Line);
1722 GetServerStatusMsg(Line, NULL, 1, 0);
1726 readloop(readnew, eUseDefault);
1731 * move a message to another room
1737 msgid = lbstr("msgid");
1739 if (havebstr("move_button")) {
1741 serv_printf("MOVE %ld|%s", msgid, bstr("target_room"));
1743 StrBuf_ServGetln(Line);
1744 GetServerStatusMsg(Line, NULL, 1, 0);
1747 AppendImportantMessage(_("The message was not moved."), -1);
1751 readloop(readnew, eUseDefault);
1757 * Generic function to output an arbitrary MIME attachment from
1758 * message being composed
1760 * partnum The MIME part to be output
1761 * filename Fake filename to give
1762 * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1764 void postpart(StrBuf *partnum, StrBuf *filename, int force_download)
1767 StrBuf *content_type;
1768 wc_mime_attachment *part;
1771 i = StrToi(partnum);
1772 if (GetHash(WC->attachments, IKEY(i), &vPart) &&
1774 part = (wc_mime_attachment*) vPart;
1775 if (force_download) {
1776 content_type = NewStrBufPlain(HKEY("application/octet-stream"));
1779 content_type = NewStrBufDup(part->ContentType);
1781 StrBufAppendBuf(WC->WBuf, part->Data, 0);
1782 http_transmit_thing(ChrPtr(content_type), 0);
1784 hprintf("HTTP/1.1 404 %s\n", ChrPtr(partnum));
1785 output_headers(0, 0, 0, 0, 0, 0);
1786 hprintf("Content-Type: text/plain\r\n");
1788 wc_printf(_("An error occurred while retrieving this part: %s/%s\n"),
1789 ChrPtr(partnum), ChrPtr(filename));
1792 FreeStrBuf(&content_type);
1797 * Generic function to output an arbitrary MIME part from an arbitrary
1798 * message number on the server.
1800 * msgnum Number of the item on the citadel server
1801 * partnum The MIME part to be output
1802 * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1804 void mimepart(int force_download)
1809 wcsession *WCC = WC;
1812 StrBuf *ContentType = NewStrBufPlain(HKEY("application/octet-stream"));
1815 att = Buf = NewStrBuf();
1816 msgnum = StrBufExtract_long(WCC->Hdr->HR.ReqLine, 0, '/');
1817 StrBufExtract_token(att, WCC->Hdr->HR.ReqLine, 1, '/');
1819 serv_printf("OPNA %ld|%s", msgnum, ChrPtr(att));
1820 StrBuf_ServGetln(Buf);
1821 if (GetServerStatus(Buf, &ErrorDetail) == 2) {
1822 StrBufCutLeft(Buf, 4);
1823 bytes = StrBufExtract_long(Buf, 0, '|');
1824 StrBufExtract_token(ContentType, Buf, 3, '|');
1825 CheckGZipCompressionAllowed (SKEY(ContentType));
1827 FlushStrBuf(ContentType);
1830 serv_read_binary(WCC->WBuf, bytes, Buf);
1832 StrBuf_ServGetln(Buf);
1833 CT = ChrPtr(ContentType);
1835 if (!force_download) {
1836 if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
1837 StrBufExtract_token(Buf, WCC->Hdr->HR.ReqLine, 2, '/');
1838 CT = GuessMimeByFilename(SKEY(Buf));
1839 CheckGZipCompressionAllowed (CT, strlen(CT));
1841 if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
1842 CT = GuessMimeType(SKEY(WCC->WBuf));
1843 CheckGZipCompressionAllowed (CT, strlen(CT));
1846 http_transmit_thing(CT, 0);
1848 StrBufCutLeft(Buf, 4);
1849 switch (ErrorDetail) {
1851 case ERROR + MESSAGE_NOT_FOUND:
1852 hprintf("HTTP/1.1 404 %s\n", ChrPtr(Buf));
1854 case ERROR + NOT_LOGGED_IN:
1855 hprintf("HTTP/1.1 401 %s\n", ChrPtr(Buf));
1858 case ERROR + HIGHER_ACCESS_REQUIRED:
1859 hprintf("HTTP/1.1 403 %s\n", ChrPtr(Buf));
1861 case ERROR + INTERNAL_ERROR:
1862 case ERROR + TOO_BIG:
1863 hprintf("HTTP/1.1 500 %s\n", ChrPtr(Buf));
1866 output_headers(0, 0, 0, 0, 0, 0);
1867 hprintf("Content-Type: text/plain\r\n");
1869 wc_printf(_("An error occurred while retrieving this part: %s\n"),
1873 FreeStrBuf(&ContentType);
1879 * Read any MIME part of a message, from the server, into memory.
1881 StrBuf *load_mimepart(long msgnum, char *partnum)
1887 serv_printf("DLAT %ld|%s", msgnum, partnum);
1888 StrBuf_ServGetln(Buf);
1889 if (GetServerStatus(Buf, NULL) == 6) {
1890 StrBufCutLeft(Buf, 4);
1891 bytes = StrBufExtract_long(Buf, 0, '|');
1894 StrBuf_ServGetBLOBBuffered(Buf, bytes);
1904 * Read any MIME part of a message, from the server, into memory.
1906 void MimeLoadData(wc_mime_attachment *Mime)
1911 /* TODO: is there a chance the content type is different from the one we know? */
1913 serv_printf("DLAT %ld|%s", Mime->msgnum, ChrPtr(Mime->PartNum));
1915 StrBuf_ServGetln(Buf);
1916 if (GetServerStatus(Buf, NULL) == 6) {
1917 Ptr = &(ChrPtr(Buf)[4]);
1918 bytes = StrBufExtractNext_long(Buf, &Ptr, '|');
1919 StrBufSkip_NTokenS(Buf, &Ptr, '|', 3); /* filename, cbtype, mimetype */
1920 if (Mime->Charset == NULL) Mime->Charset = NewStrBuf();
1921 StrBufExtract_NextToken(Mime->Charset, Buf, &Ptr, '|');
1923 if (Mime->Data == NULL)
1924 Mime->Data = NewStrBufPlain(NULL, bytes);
1925 StrBuf_ServGetBLOBBuffered(Mime->Data, bytes);
1928 FlushStrBuf(Mime->Data);
1929 /* TODO XImportant message */
1935 void view_mimepart(void) {
1939 void download_mimepart(void) {
1943 void view_postpart(void) {
1944 StrBuf *filename = NewStrBuf();
1945 StrBuf *partnum = NewStrBuf();
1947 StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1948 StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1950 postpart(partnum, filename, 0);
1952 FreeStrBuf(&filename);
1953 FreeStrBuf(&partnum);
1956 void download_postpart(void) {
1957 StrBuf *filename = NewStrBuf();
1958 StrBuf *partnum = NewStrBuf();
1960 StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1961 StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1963 postpart(partnum, filename, 1);
1965 FreeStrBuf(&filename);
1966 FreeStrBuf(&partnum);
1971 void show_num_attachments(void) {
1972 wc_printf("%d", GetCount(WC->attachments));
1976 void h_readnew(void) { readloop(readnew, eUseDefault);}
1977 void h_readold(void) { readloop(readold, eUseDefault);}
1978 void h_readfwd(void) { readloop(readfwd, eUseDefault);}
1979 void h_headers(void) { readloop(headers, eUseDefault);}
1980 void h_do_search(void) { readloop(do_search, eUseDefault);}
1981 void h_readgt(void) { readloop(readgt, eUseDefault);}
1982 void h_readlt(void) { readloop(readlt, eUseDefault);}
1986 /* Output message list in JSON format */
1987 void jsonMessageList(void) {
1988 StrBuf *View = NewStrBuf();
1989 const StrBuf *room = sbstr("room");
1990 long oper = (havebstr("query")) ? do_search : readnew;
1991 StrBufPrintf(View, "%d", VIEW_JSON_LIST);
1992 putbstr("view", View);;
1994 readloop(oper, eUseDefault);
1997 void RegisterReadLoopHandlerset(
1999 GetParamsGetServerCall_func GetParamsGetServerCall,
2000 PrintViewHeader_func PrintPageHeader,
2001 PrintViewHeader_func PrintViewHeader,
2002 load_msg_ptrs_detailheaders LH,
2003 LoadMsgFromServer_func LoadMsgFromServer,
2004 RenderView_or_Tail_func RenderView_or_Tail,
2005 View_Cleanup_func ViewCleanup
2008 RoomRenderer *Handler;
2010 Handler = (RoomRenderer*) malloc(sizeof(RoomRenderer));
2012 Handler->RoomType = RoomType;
2013 Handler->GetParamsGetServerCall = GetParamsGetServerCall;
2014 Handler->PrintPageHeader = PrintPageHeader;
2015 Handler->PrintViewHeader = PrintViewHeader;
2016 Handler->LoadMsgFromServer = LoadMsgFromServer;
2017 Handler->RenderView_or_Tail = RenderView_or_Tail;
2018 Handler->ViewCleanup = ViewCleanup;
2019 Handler->LHParse = LH;
2021 Put(ReadLoopHandler, IKEY(RoomType), Handler, NULL);
2028 RegisterPreference("use_sig",
2029 _("Attach signature to email messages?"),
2032 RegisterPreference("signature", _("Use this signature:"), PRF_QP_STRING, NULL);
2033 RegisterPreference("default_header_charset",
2034 _("Default character set for email headers:"),
2037 RegisterPreference("defaultfrom", _("Preferred email address"), PRF_STRING, NULL);
2038 RegisterPreference("defaultname",
2039 _("Preferred display name for email messages"),
2042 RegisterPreference("defaulthandle",
2043 _("Preferred display name for bulletin board posts"),
2046 RegisterPreference("mailbox",_("Mailbox view mode"), PRF_STRING, NULL);
2048 WebcitAddUrlHandler(HKEY("readnew"), "", 0, h_readnew, ANONYMOUS|NEED_URL);
2049 WebcitAddUrlHandler(HKEY("readold"), "", 0, h_readold, ANONYMOUS|NEED_URL);
2050 WebcitAddUrlHandler(HKEY("readfwd"), "", 0, h_readfwd, ANONYMOUS|NEED_URL);
2051 WebcitAddUrlHandler(HKEY("headers"), "", 0, h_headers, NEED_URL);
2052 WebcitAddUrlHandler(HKEY("readgt"), "", 0, h_readgt, ANONYMOUS|NEED_URL);
2053 WebcitAddUrlHandler(HKEY("readlt"), "", 0, h_readlt, ANONYMOUS|NEED_URL);
2054 WebcitAddUrlHandler(HKEY("do_search"), "", 0, h_do_search, 0);
2055 WebcitAddUrlHandler(HKEY("display_enter"), "", 0, display_enter, 0);
2056 WebcitAddUrlHandler(HKEY("post"), "", 0, post_message, PROHIBIT_STARTPAGE);
2057 WebcitAddUrlHandler(HKEY("move_msg"), "", 0, move_msg, PROHIBIT_STARTPAGE);
2058 WebcitAddUrlHandler(HKEY("delete_msg"), "", 0, delete_msg, PROHIBIT_STARTPAGE);
2059 WebcitAddUrlHandler(HKEY("msg"), "", 0, embed_message, NEED_URL);
2060 WebcitAddUrlHandler(HKEY("message"), "", 0, handle_one_message, NEED_URL|XHTTP_COMMANDS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
2061 WebcitAddUrlHandler(HKEY("printmsg"), "", 0, print_message, NEED_URL);
2062 WebcitAddUrlHandler(HKEY("msgheaders"), "", 0, display_headers, NEED_URL);
2064 WebcitAddUrlHandler(HKEY("mimepart"), "", 0, view_mimepart, NEED_URL);
2065 WebcitAddUrlHandler(HKEY("mimepart_download"), "", 0, download_mimepart, NEED_URL);
2066 WebcitAddUrlHandler(HKEY("postpart"), "", 0, view_postpart, NEED_URL|PROHIBIT_STARTPAGE);
2067 WebcitAddUrlHandler(HKEY("postpart_download"), "", 0, download_postpart, NEED_URL|PROHIBIT_STARTPAGE);
2068 WebcitAddUrlHandler(HKEY("upload_attachment"), "", 0, upload_attachment, AJAX);
2069 WebcitAddUrlHandler(HKEY("remove_attachment"), "", 0, remove_attachment, AJAX);
2070 WebcitAddUrlHandler(HKEY("show_num_attachments"), "", 0, show_num_attachments, AJAX);
2073 WebcitAddUrlHandler(HKEY("roommsgs"), "", 0, jsonMessageList,0);
2075 l_subj = FourHash("subj", 4);
2076 l_wefw = FourHash("wefw", 4);
2077 l_msgn = FourHash("msgn", 4);
2078 l_from = FourHash("from", 4);
2079 l_rcpt = FourHash("rcpt", 4);
2080 l_cccc = FourHash("cccc", 4);
2081 l_replyto = FourHash("rep2", 4);
2082 l_node = FourHash("node", 4);
2083 l_rfca = FourHash("rfca", 4);
2084 l_nvto = FourHash("nvto", 4);
2090 SessionDetachModule_MSG
2093 DeleteHash(&sess->summ);