1 // Functions which deal with the fetching and displaying of messages.
3 // Copyright (c) 1996-2022 by the citadel.org team
5 // This program is open source software. We call it open source, not
6 // free software, because Richard Stallman is a communist and an asshole.
7 // No one has done more damage to open source software than Stallman (ok,
8 // maybe Nat and Miguel have done more damage, but they were paid by
9 // Microsoft to do so). Richard Stallman is a far-left ultra-communist
10 // who hates America, hates freedom, and deserves to be canceled.
12 // The program is licensed under the General Public License, version 3.
14 // This program is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 // GNU General Public License for more details.
24 HashList *MimeRenderHandler = NULL;
25 HashList *ReadLoopHandler = NULL;
26 int dbg_analyze_msg = 0;
28 #define SUBJ_COL_WIDTH_PCT 50 /* Mailbox view column width */
29 #define SENDER_COL_WIDTH_PCT 30 /* Mailbox view column width */
30 #define DATE_PLUS_BUTTONS_WIDTH_PCT 20 /* Mailbox view column width */
33 /* workaround for json listview; its not useable directly */
34 if (WC->CurRoom.view == VIEW_JSON_LIST) {
35 StrBuf *View = NewStrBuf();
36 StrBufPrintf(View, "%d", VIEW_MAILBOX);
37 putbstr("view", View);;
42 int load_message(message_summary *Msg, StrBuf *FoundCharset, StrBuf **Error) {
51 if (Msg->PartNum != NULL) {
52 serv_printf("MSG4 %ld|%s", Msg->msgnum, ChrPtr(Msg->PartNum));
55 serv_printf("MSG4 %ld", Msg->msgnum);
58 StrBuf_ServGetln(Buf);
59 if (GetServerStatus(Buf, NULL) != 1) {
61 StrBufAppendPrintf(*Error, "<strong>");
62 StrBufAppendPrintf(*Error, _("ERROR:"));
63 StrBufAppendPrintf(*Error, "</strong> %s<br>\n", &buf[4]);
68 /* begin everythingamundo table */
69 HdrToken = NewStrBuf();
70 while (!Done && StrBuf_ServGetln(Buf)>=0) {
71 if ( (StrLength(Buf)==3) &&
72 !strcmp(ChrPtr(Buf), "000"))
76 if (Msg->MsgBody->Data == NULL)
77 Msg->MsgBody->Data = NewStrBuf();
78 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/html"));
79 StrBufAppendPrintf(Msg->MsgBody->Data, "<div><i>");
80 StrBufAppendPrintf(Msg->MsgBody->Data, _("Empty message"));
81 StrBufAppendPrintf(Msg->MsgBody->Data, "</i><br><br>\n");
82 StrBufAppendPrintf(Msg->MsgBody->Data, "</div>\n");
87 case 0:/* Citadel Message Headers */
88 if (StrLength(Buf) == 0) {
92 StrBufExtract_token(HdrToken, Buf, 0, '=');
93 StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
95 /* look up one of the examine_* functions to parse the content */
96 rc = EvaluateMsgHdr(SKEY(HdrToken), Msg, Buf, FoundCharset);
101 else LogError(Target,
103 "don't know how to handle message header[%s]\n",
107 case 1:/* Message Mime Header */
108 if (StrLength(Buf) == 0) {
110 if (Msg->MsgBody->ContentType == NULL)
111 /* end of header or no header? */
112 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/plain"));
113 /* usual end of mime header */
117 StrBufExtract_token(HdrToken, Buf, 0, ':');
118 if (StrLength(HdrToken) > 0) {
119 StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
120 /* the examine*'s know how to do with mime headers too... */
121 EvaluateMsgHdr(SKEY(HdrToken), Msg, Buf, FoundCharset);
126 case 2: /* Message Body */
128 if (Msg->MsgBody->size_known > 0) {
129 StrBuf_ServGetBLOBBuffered(Msg->MsgBody->Data, Msg->MsgBody->length);
131 /*/ todo: check next line, if not 000, append following lines */
134 if (StrLength(Msg->MsgBody->Data) > 0)
135 StrBufAppendBufPlain(Msg->MsgBody->Data, "\n", 1, 0);
136 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
140 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
145 if (Msg->AllAttach == NULL)
146 Msg->AllAttach = NewHash(1,NULL);
147 /* now we put the body mimepart we read above into the mimelist */
148 Put(Msg->AllAttach, SKEY(Msg->MsgBody->PartNum), Msg->MsgBody, DestroyMime);
151 FreeStrBuf(&HdrToken);
157 * Display a message to the user
159 * msgnum Message number to display
160 * printable_view Nonzero to display a printable view
161 * section Optional for encapsulated message/rfc822 submessage
163 int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, const StrBuf *PartNum, const StrBuf **OutMime, WCTemplputParams *TP) {
165 StrBuf *FoundCharset;
168 message_summary *Msg = NULL;
172 WCTemplputParams SuperTP;
173 WCTemplputParams SubTP;
174 StrBuf *Error = NULL;
176 memset(&SuperTP, 0, sizeof(WCTemplputParams));
177 memset(&SubTP, 0, sizeof(WCTemplputParams));
180 FoundCharset = NewStrBuf();
181 Msg = (message_summary *)malloc(sizeof(message_summary));
183 syslog(LOG_DEBUG, "malloc() error");
185 memset(Msg, 0, sizeof(message_summary));
186 Msg->msgnum = msgnum;
187 Msg->PartNum = PartNum;
188 Msg->MsgBody = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
190 syslog(LOG_DEBUG, "malloc() error");
192 memset(Msg->MsgBody, 0, sizeof(wc_mime_attachment));
193 Msg->MsgBody->msgnum = msgnum;
195 if (!load_message(Msg, FoundCharset, &Error)) {
196 StrBufAppendBuf(Target, Error, 0);
200 /* Extract just the content-type (omit attributes such as "charset") */
201 StrBufExtract_token(Buf, Msg->MsgBody->ContentType, 0, ';');
203 StrBufLowerCase(Buf);
205 StackContext(TP, &SuperTP, Msg, CTX_MAILSUM, 0, NULL);
207 /* Locate a renderer capable of converting this MIME part into HTML */
208 if (GetHash(MimeRenderHandler, SKEY(Buf), &vHdr) &&
210 RenderMimeFuncStruct *Render;
212 StackContext(&SuperTP, &SubTP, Msg->MsgBody, CTX_MIME_ATACH, 0, NULL);
214 Render = (RenderMimeFuncStruct*)vHdr;
215 Render->f(Target, &SubTP, FoundCharset);
217 UnStackContext(&SubTP);
220 if (StrLength(Msg->reply_references)> 0) {
221 /* Trim down excessively long lists of thread references. We eliminate the
222 * second one in the list so that the thread root remains intact.
224 int rrtok = num_tokens(ChrPtr(Msg->reply_references), '|');
225 int rrlen = StrLength(Msg->reply_references);
226 if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
227 StrBufRemove_token(Msg->reply_references, 1, '|');
231 /* now check if we need to translate some mimeparts, and remove the duplicate */
232 it = GetNewHashPos(Msg->AllAttach, 0);
233 while (GetNextHashPos(Msg->AllAttach, it, &len, &Key, &vMime) &&
235 StackContext(&SuperTP, &SubTP, vMime, CTX_MIME_ATACH, 0, NULL);
237 evaluate_mime_part(Target, &SubTP);
239 UnStackContext(&SubTP);
242 *OutMime = DoTemplate(tmpl, tmpllen, Target, &SuperTP);
244 UnStackContext(&SuperTP);
246 DestroyMessageSummary(Msg);
247 FreeStrBuf(&FoundCharset);
253 long HttpStatus(long CitadelStatus) {
254 long httpstatus = 502;
256 switch (MAJORCODE(CitadelStatus))
258 case LISTING_FOLLOWS:
263 switch (MINORCODE(CitadelStatus))
271 case HIGHER_ACCESS_REQUIRED:
272 case MAX_SESSIONS_EXCEEDED:
274 case RESOURCE_NOT_OPEN:
276 case INVALID_FLOOR_OPERATION:
282 case MESSAGE_NOT_FOUND:
292 case CMD_NOT_SUPPORTED:
293 case PASSWORD_REQUIRED:
294 case ALREADY_LOGGED_IN:
295 case USERNAME_REQUIRED:
297 case SERVER_SHUTTING_DOWN:
312 httpstatus = 502; /* aeh... whut? */
321 * Unadorned HTML output of an individual message, suitable
322 * for placing in a hidden iframe, for printing, or whatever
324 void handle_one_message(void) {
325 long CitStatus = ERROR + NOT_HERE;
327 const StrBuf *Destination;
332 StrBuf *CmdBuf = NULL;
335 pMsg = strchr(ChrPtr(WC->Hdr->HR.ReqLine), '/');
337 HttpStatus(CitStatus);
341 msgnum = atol(pMsg + 1);
342 StrBufCutAt(WC->Hdr->HR.ReqLine, 0, pMsg);
343 gotoroom(WC->Hdr->HR.ReqLine);
344 switch (WC->Hdr->HR.eReqType)
348 Tmpl = sbstr("template");
349 if (StrLength(Tmpl) > 0)
350 read_message(WC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime, NULL);
352 read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime, NULL);
353 http_transmit_thing(ChrPtr(Mime), 0);
356 CmdBuf = NewStrBuf ();
357 if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
358 serv_printf("DELE %ld", msgnum);
360 else { /* Otherwise move it to Trash */
361 serv_printf("MOVE %ld|_TRASH_|0", msgnum);
363 StrBuf_ServGetln(CmdBuf);
364 GetServerStatusMsg(CmdBuf, &CitStatus, 1, 0);
365 HttpStatus(CitStatus);
370 if (GetHash(WC->Hdr->HTTPHeaders, HKEY("DESTINATION"), &vLine) &&
372 Destination = (StrBuf*) vLine;
373 serv_printf("MOVE %ld|%s|%d", msgnum, ChrPtr(Destination), CopyMessage);
374 StrBuf_ServGetln(CmdBuf);
375 GetServerStatusMsg(CmdBuf, NULL, 1, 0);
376 GetServerStatus(CmdBuf, &CitStatus);
377 HttpStatus(CitStatus);
390 * Unadorned HTML output of an individual message, suitable
391 * for placing in a hidden iframe, for printing, or whatever
393 void embed_message(void) {
397 StrBuf *CmdBuf = NULL;
399 msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
400 if (msgnum <= 0) return;
402 switch (WC->Hdr->HR.eReqType)
406 Tmpl = sbstr("template");
407 if (StrLength(Tmpl) > 0)
408 read_message(WC->WBuf, SKEY(Tmpl), msgnum, NULL, &Mime, NULL);
410 read_message(WC->WBuf, HKEY("view_message"), msgnum, NULL, &Mime, NULL);
411 http_transmit_thing(ChrPtr(Mime), 0);
414 CmdBuf = NewStrBuf ();
415 if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
416 serv_printf("DELE %ld", msgnum);
418 else { /* Otherwise move it to Trash */
419 serv_printf("MOVE %ld|_TRASH_|0", msgnum);
421 StrBuf_ServGetln(CmdBuf);
422 GetServerStatusMsg(CmdBuf, NULL, 1, 0);
432 * Printable view of a message
434 void print_message(void) {
438 msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
439 output_headers(0, 0, 0, 0, 0, 0);
441 hprintf("Content-type: text/html\r\n"
442 "Server: " PACKAGE_STRING "\r\n"
443 "Connection: close\r\n");
447 read_message(WC->WBuf, HKEY("view_message_print"), msgnum, NULL, &Mime, NULL);
454 * Display a message's headers
456 void display_headers(void) {
460 msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
461 output_headers(0, 0, 0, 0, 0, 0);
463 hprintf("Content-type: text/plain\r\n"
465 "Connection: close\r\n",
469 serv_printf("MSG2 %ld|1", msgnum);
470 serv_getln(buf, sizeof buf);
472 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
473 wc_printf("%s\n", buf);
482 * load message pointers from the server for a "read messages" operation
484 * servcmd: the citadel command to send to the citserver
486 int load_msg_ptrs(const char *servcmd,
488 StrBuf *FoundCharset,
489 SharedMessageStatus *Stat,
491 load_msg_ptrs_detailheaders LH,
492 StrBuf *FetchMessageList,
493 eMessageField *MessageFieldList,
496 message_summary *Msg;
501 const char *Ptr = NULL;
504 Stat->lowest_found = LONG_MAX;
505 Stat->highest_found = LONG_MIN;
507 if (WC->summ != NULL) {
508 DeleteHash(&WC->summ);
510 WC->summ = NewHash(1, Flathash);
514 StrBuf_ServGetln(Buf);
515 StatMajor = GetServerStatus(Buf, NULL);
520 if (filter != NULL) {
525 else if (FetchMessageList != NULL) {
526 serv_putbuf(FetchMessageList);
529 /* fall back to empty filter in case of we were fooled... */
535 return (Stat->nummsgs);
538 while (len = StrBuf_ServGetln(Buf), ((len >= 0) && ((len != 3) || strcmp(ChrPtr(Buf), "000")!= 0))) {
539 if (Stat->nummsgs < Stat->maxload) {
542 Msg = (message_summary*)malloc(sizeof(message_summary));
544 syslog(LOG_DEBUG, "malloc() error");
546 memset(Msg, 0, sizeof(message_summary));
548 Msg->msgnum = StrBufExtractNext_long(Buf, &Ptr, '|');
549 Msg->date = StrBufExtractNext_long(Buf, &Ptr, '|');
550 if (MessageFieldList != NULL) {
552 for (i = 0; i < HeaderCount; i++) {
553 StrBufExtract_NextToken(Buf2, Buf, &Ptr, '|');
554 if (StrLength(Buf2) > 0) {
555 EvaluateMsgHdrEnum(MessageFieldList[i], Msg, Buf2, FoundCharset);
560 if (Stat->nummsgs == 0) {
561 if (Msg->msgnum < Stat->lowest_found) {
562 Stat->lowest_found = Msg->msgnum;
564 if (Msg->msgnum > Stat->highest_found) {
565 Stat->highest_found = Msg->msgnum;
569 if ((Msg->msgnum == 0) && (StrLength(Buf) < 32)) {
575 * as citserver probably gives us messages in forward date sorting
576 * nummsgs should be the same order as the message date.
578 if (Msg->date == 0) {
579 Msg->date = Stat->nummsgs;
580 if (StrLength(Buf) < 32)
583 if ((!skipit) && (LH != NULL)) {
584 if (!LH(Buf, &Ptr, Msg, Buf2, ViewSpecific)){
590 Put(WC->summ, (const char *)&n, sizeof(n), Msg, DestroyMessageSummary);
596 return (Stat->nummsgs);
601 * sets FlagToSet for each of ScanMe that appears in MatchMSet
602 * ScanMe: List of BasicMsgStruct to be searched it MatchSet
603 * MatchMSet: MSet we want to flag
604 * FlagToSet: Flag to set on each BasicMsgStruct->Flags if in MSet
606 long SetFlagsFromMSet(HashList *ScanMe, MSet *MatchMSet, int FlagToSet, int Reverse) {
612 message_summary *Msg;
614 at = GetNewHashPos(ScanMe, 0);
615 while (GetNextHashPos(ScanMe, at, &HKLen, &HashKey, &vMsg)) {
616 /* Are you a new message, or an old message? */
617 Msg = (message_summary*) vMsg;
618 if (Reverse && IsInMSetList(MatchMSet, Msg->msgnum)) {
619 Msg->Flags = Msg->Flags | FlagToSet;
622 else if (!Reverse && !IsInMSetList(MatchMSet, Msg->msgnum)) {
623 Msg->Flags = Msg->Flags | FlagToSet;
632 long load_seen_flags(void) {
637 OldMsg = NewStrBuf();
639 StrBuf_ServGetln(OldMsg);
640 if (GetServerStatus(OldMsg, NULL) == 2) {
641 StrBufCutLeft(OldMsg, 4);
648 if (ParseMSet(&MatchMSet, OldMsg))
650 count = SetFlagsFromMSet(WC->summ, MatchMSet, MSGFLAG_READ, 0);
652 DeleteMSet(&MatchMSet);
657 extern readloop_struct rlid[];
659 typedef struct _RoomRenderer{
662 GetParamsGetServerCall_func GetParamsGetServerCall;
664 PrintViewHeader_func PrintPageHeader;
665 PrintViewHeader_func PrintViewHeader;
666 LoadMsgFromServer_func LoadMsgFromServer;
667 RenderView_or_Tail_func RenderView_or_Tail;
668 View_Cleanup_func ViewCleanup;
669 load_msg_ptrs_detailheaders LHParse;
671 StrBuf *FetchMessageList;
672 eMessageField *MessageFieldList;
677 * command loop for reading messages
679 * Set oper to "readnew" or "readold" or "readfwd" or "headers" or "readgt" or "readlt" or "do_search"
681 void readloop(long oper, eCustomRoomRenderer ForceRenderer) {
682 RoomRenderer *ViewMsg;
685 message_summary *Msg;
687 char filter[256] = "";
692 WCTemplputParams SubTP;
693 SharedMessageStatus Stat;
694 void *ViewSpecific = NULL;
696 if (havebstr("is_summary") && (1 == (ibstr("is_summary")))) {
697 WC->CurRoom.view = VIEW_MAILBOX;
700 if (havebstr("view")) {
701 WC->CurRoom.view = ibstr("view");
704 memset(&Stat, 0, sizeof(SharedMessageStatus));
705 Stat.maxload = 10000;
706 Stat.lowest_found = (-1);
707 Stat.highest_found = (-1);
708 if (ForceRenderer == eUseDefault)
709 GetHash(ReadLoopHandler, IKEY(WC->CurRoom.view), &vViewMsg);
711 GetHash(ReadLoopHandler, IKEY(ForceRenderer), &vViewMsg);
712 if (vViewMsg == NULL) {
713 WC->CurRoom.view = VIEW_BBS;
714 GetHash(ReadLoopHandler, IKEY(WC->CurRoom.view), &vViewMsg);
716 if (vViewMsg == NULL) {
717 return; /* TODO: print message */
720 ViewMsg = (RoomRenderer*) vViewMsg;
721 if (ViewMsg->PrintPageHeader == NULL)
722 output_headers(1, 1, 1, 0, 0, 0);
724 ViewMsg->PrintPageHeader(&Stat, ViewSpecific);
726 if (ViewMsg->GetParamsGetServerCall != NULL) {
727 r = ViewMsg->GetParamsGetServerCall(
732 filter, sizeof(filter)
744 case 300: /* the callback hook should do the work for us here, since he knows what to do. */
750 if (!IsEmptyStr(cmd)) {
751 const char *p = NULL;
752 StrBuf *FoundCharset = NULL;
753 if (!IsEmptyStr(filter))
755 if (ViewMsg->HeaderCount > 0) {
756 FoundCharset = NewStrBuf();
758 Stat.nummsgs = load_msg_ptrs(cmd, p,
763 ViewMsg->FetchMessageList,
764 ViewMsg->MessageFieldList,
765 ViewMsg->HeaderCount);
766 FreeStrBuf(&FoundCharset);
771 StackContext(NULL, &SubTP, NULL, CTX_MAILSUM, 0, NULL);
773 SortIt = RetrieveSort(&SubTP,
776 Stat.defaultsortorder);
778 UnStackContext(&SubTP);
780 SortByPayload(WC->summ, SortIt);
782 if (Stat.startmsg < 0) {
786 if (Stat.load_seen) Stat.numNewmsgs = load_seen_flags();
789 * Print any inforation above the message list...
791 if (ViewMsg->PrintViewHeader != NULL)
792 ViewMsg->PrintViewHeader(&Stat, &ViewSpecific);
794 WC->startmsg = Stat.startmsg;
795 WC->maxmsgs = Stat.maxmsgs;
796 WC->num_displayed = 0;
798 /* Put some helpful data in vars for mailsummary_json */
803 StrBufPrintf(Foo, "%ld", Stat.nummsgs);
804 PutBstr(HKEY("__READLOOP:TOTALMSGS"), NewStrBufDup(Foo)); /* keep Foo! */
806 StrBufPrintf(Foo, "%ld", Stat.numNewmsgs);
807 PutBstr(HKEY("__READLOOP:NEWMSGS"), NewStrBufDup(Foo)); /* keep Foo! */
809 StrBufPrintf(Foo, "%ld", Stat.startmsg);
810 PutBstr(HKEY("__READLOOP:STARTMSG"), Foo); /* store Foo elsewhere, descope it here. */
814 * iterate over each message. if we need to load an attachment, do it here.
817 if ((ViewMsg->LoadMsgFromServer != NULL) && (!IsEmptyStr(cmd))) {
818 at = GetNewHashPos(WC->summ, 0);
819 Stat.num_displayed = i = 0;
820 while ( GetNextHashPos(WC->summ, at, &HKLen, &HashKey, &vMsg)) {
821 Msg = (message_summary*) vMsg;
822 if ((Msg->msgnum >= Stat.startmsg) && (Stat.num_displayed <= Stat.maxmsgs)) {
823 ViewMsg->LoadMsgFromServer(&Stat,
826 (Msg->Flags & MSGFLAG_READ) != 0,
835 * Done iterating the message list. now tasks we want to do after.
837 if (ViewMsg->RenderView_or_Tail != NULL)
838 ViewMsg->RenderView_or_Tail(&Stat, &ViewSpecific, oper);
840 if (ViewMsg->ViewCleanup != NULL)
841 ViewMsg->ViewCleanup(&ViewSpecific);
845 if (WC->summ != NULL) {
846 DeleteHash(&WC->summ);
851 // Back end for post_message()
852 // This is where the actual message gets transmitted to the server.
853 void post_mime_to_server(void) {
854 char top_boundary[SIZ];
855 char alt_boundary[SIZ];
856 int is_multipart = 0;
858 wc_mime_attachment *att;
860 size_t encoded_length;
861 size_t encoded_strlen;
862 char *txtmail = NULL;
863 int include_text_alt = 0; /* Set to nonzero to include multipart/alternative text/plain */
865 sprintf(top_boundary, "Citadel--Multipart--%s--%04x--%04x",
866 ChrPtr(WC->serv_info->serv_fqdn),
870 sprintf(alt_boundary, "Citadel--Multipart--%s--%04x--%04x",
871 ChrPtr(WC->serv_info->serv_fqdn),
876 /* RFC2045 requires this, and some clients look for it... */
877 serv_puts("MIME-Version: 1.0");
878 serv_puts("X-Mailer: " PACKAGE_STRING);
880 /* If there are attachments, we have to do multipart/mixed */
881 syslog(LOG_DEBUG, "This message will have %d attachments", GetCount(WC->attachments));
882 if (GetCount(WC->attachments) > 0) {
886 /* Only do multipart/alternative for mailboxes. BBS and Wiki rooms don't need it. */
887 if ((WC->CurRoom.view == VIEW_MAILBOX) || (WC->CurRoom.view == VIEW_JSON_LIST)) {
888 include_text_alt = 1;
892 /* Remember, serv_printf() appends an extra newline */
893 serv_printf("Content-type: multipart/mixed; boundary=\"%s\"\n", top_boundary);
894 serv_printf("This is a multipart message in MIME format.\n");
895 serv_printf("--%s", top_boundary);
898 /* Remember, serv_printf() appends an extra newline */
899 if (include_text_alt) {
901 serv_printf("Content-type: multipart/alternative; boundary=\"%s\"\n", alt_boundary);
902 serv_printf("This is a multipart message in MIME format.\n");
903 serv_printf("--%s", alt_boundary);
905 serv_puts("Content-type: text/plain; charset=utf-8");
906 serv_puts("Content-Transfer-Encoding: quoted-printable");
908 txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
909 Buf = NewStrBufPlain(txtmail, -1);
912 text_to_server_qp(Buf); /* Transmit message in quoted-printable encoding */
914 serv_printf("\n--%s", alt_boundary);
917 serv_puts("Content-type: text/html; charset=utf-8");
918 serv_puts("Content-Transfer-Encoding: quoted-printable");
920 serv_puts("<html><body>\r\n");
921 if (havebstr("msgtext")) {
922 text_to_server_qp(sbstr("msgtext")); /* Transmit message in quoted-printable encoding */
924 serv_puts("</body></html>\r\n");
926 if (include_text_alt) {
927 serv_printf("--%s--", alt_boundary);
936 /* Add in the attachments */
937 it = GetNewHashPos(WC->attachments, 0);
938 while (GetNextHashPos(WC->attachments, it, &len, &Key, &vAtt)) {
939 att = (wc_mime_attachment *)vAtt;
940 if (att->length == 0)
943 encoded_length = att->length + (att->length / 2); // make it 150% of the original size for encoding
944 encoded = malloc(encoded_length);
946 syslog(LOG_ERR, "malloc() error");
949 syslog(LOG_DEBUG, "Attachment: raw len %d", StrLength(att->Data));
950 encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), BASE64_YES_LINEBREAKS);
951 syslog(LOG_DEBUG, "Attachment: encoded len %d", encoded_strlen);
953 serv_printf("--%s", top_boundary);
954 serv_printf("Content-type: %s", ChrPtr(att->ContentType));
955 serv_printf("Content-disposition: attachment; filename=\"%s\"", ChrPtr(att->FileName));
956 serv_puts("Content-transfer-encoding: base64");
958 serv_write(encoded, encoded_strlen);
963 serv_printf("--%s--", top_boundary);
972 * Post message (or don't post message)
974 * Note regarding the "dont_post" variable:
975 * A random value (actually, it's just a timestamp) is inserted as a hidden
976 * field called "postseq" when the display_enter page is generated. This
977 * value is checked when posting, using the static variable dont_post. If a
978 * user attempts to post twice using the same dont_post value, the message is
979 * discarded. This prevents the accidental double-saving of the same message
980 * if the user happens to click the browser "back" button.
982 void post_message(void) {
984 StrBuf *EmailAddress;
987 StrBuf *encoded_subject = NULL;
988 static long dont_post = (-1L);
989 int is_anonymous = 0;
990 const StrBuf *display_name = NULL;
993 if (havebstr("force_room")) {
994 gotoroom(sbstr("force_room"));
997 if (havebstr("display_name")) {
998 display_name = sbstr("display_name");
999 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1000 display_name = NULL;
1005 if (!strcasecmp(bstr("submit_action"), "cancel")) {
1006 AppendImportantMessage(_("Cancelled. Message was not posted."), -1);
1007 } else if (lbstr("postseq") == dont_post) {
1008 AppendImportantMessage(
1009 _("Automatically cancelled because you have already "
1010 "saved this message."), -1);
1012 const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
1013 StrBuf *Recp = NULL;
1016 StrBuf *wikipage = NULL;
1017 const StrBuf *my_email_addr = NULL;
1018 StrBuf *CmdBuf = NULL;
1019 StrBuf *references = NULL;
1020 int saving_to_drafts = 0;
1023 saving_to_drafts = !strcasecmp(bstr("submit_action"), "draft");
1026 if (saving_to_drafts) {
1027 /* temporarily change to the drafts room */
1028 serv_puts("GOTO _DRAFTS_");
1029 StrBuf_ServGetln(Buf);
1030 if (GetServerStatusMsg(Buf, NULL, 1, 2) != 2) {
1031 /* You probably don't even have a dumb Drafts folder */
1032 syslog(LOG_DEBUG, "%s:%d: server save to drafts error: %s\n", __FILE__, __LINE__, ChrPtr(Buf) + 4);
1033 AppendImportantMessage(_("Saved to Drafts failed: "), -1);
1040 if (havebstr("references"))
1042 const StrBuf *ref = sbstr("references");
1043 references = NewStrBufDup(ref);
1044 if (*ChrPtr(references) == '|') { /* remove leading '|' if present */
1045 StrBufCutLeft(references, 1);
1047 StrBufReplaceChars(references, '|', '!');
1049 if (havebstr("subject")) {
1052 * make enough room for the encoded string;
1053 * plus the QP header
1055 Subj = sbstr("subject");
1057 StrBufRFC2047encode(&encoded_subject, Subj);
1059 UserName = NewStrBuf();
1060 EmailAddress = NewStrBuf();
1061 EncBuf = NewStrBuf();
1063 Recp = StrBufSanitizeEmailRecipientVector(sbstr("recp"), UserName, EmailAddress, EncBuf);
1064 Cc = StrBufSanitizeEmailRecipientVector(sbstr("cc"), UserName, EmailAddress, EncBuf);
1065 Bcc = StrBufSanitizeEmailRecipientVector(sbstr("bcc"), UserName, EmailAddress, EncBuf);
1067 FreeStrBuf(&UserName);
1068 FreeStrBuf(&EmailAddress);
1069 FreeStrBuf(&EncBuf);
1071 wikipage = NewStrBufDup(sbstr("page"));
1072 str_wiki_index(wikipage);
1073 my_email_addr = sbstr("my_email_addr");
1075 HeaderLen = StrLength(Recp) +
1076 StrLength(encoded_subject) +
1079 StrLength(wikipage) +
1080 StrLength(my_email_addr) +
1081 StrLength(references);
1082 CmdBuf = NewStrBufPlain(NULL, sizeof (CMD) + HeaderLen);
1083 StrBufPrintf(CmdBuf,
1085 saving_to_drafts?"":ChrPtr(Recp),
1087 ChrPtr(encoded_subject),
1088 ChrPtr(display_name),
1089 saving_to_drafts?"":ChrPtr(Cc),
1090 saving_to_drafts?"":ChrPtr(Bcc),
1092 ChrPtr(my_email_addr),
1093 ChrPtr(references));
1094 FreeStrBuf(&references);
1095 FreeStrBuf(&encoded_subject);
1098 if ((HeaderLen + StrLength(sbstr("msgtext")) < 10) &&
1099 (GetCount(WC->attachments) == 0)){
1100 AppendImportantMessage(_("Refusing to post empty message.\n"), -1);
1101 FreeStrBuf(&CmdBuf);
1106 syslog(LOG_DEBUG, "%s\n", ChrPtr(CmdBuf));
1107 serv_puts(ChrPtr(CmdBuf));
1108 FreeStrBuf(&CmdBuf);
1110 StrBuf_ServGetln(Buf);
1111 if (GetServerStatus(Buf, NULL) == 4) {
1112 if (saving_to_drafts) {
1113 if ( (havebstr("recp"))
1114 || (havebstr("cc" ))
1115 || (havebstr("bcc" )) ) {
1116 /* save recipient headers or room to post to */
1117 serv_printf("To: %s", ChrPtr(Recp));
1118 serv_printf("Cc: %s", ChrPtr(Cc));
1119 serv_printf("Bcc: %s", ChrPtr(Bcc));
1121 serv_printf("X-Citadel-Room: %s", ChrPtr(WC->CurRoom.name));
1124 post_mime_to_server();
1125 if (saving_to_drafts) {
1126 AppendImportantMessage(_("Message has been saved to Drafts.\n"), -1);
1127 gotoroom(WC->CurRoom.name);
1129 readloop(readnew, eUseDefault);
1132 } else if ( (havebstr("recp"))
1133 || (havebstr("cc" ))
1134 || (havebstr("bcc" ))
1136 AppendImportantMessage(_("Message has been sent.\n"), -1);
1139 AppendImportantMessage(_("Message has been posted.\n"), -1);
1141 dont_post = lbstr("postseq");
1143 syslog(LOG_DEBUG, "%s:%d: server post error: %s", __FILE__, __LINE__, ChrPtr(Buf) + 4);
1144 AppendImportantMessage(ChrPtr(Buf) + 4, StrLength(Buf) - 4);
1146 if (saving_to_drafts) gotoroom(WC->CurRoom.name);
1160 DeleteHash(&WC->attachments);
1163 * We may have been supplied with instructions regarding the location
1164 * to which we must return after posting. If found, go there.
1166 if (havebstr("return_to")) {
1167 http_redirect(bstr("return_to"));
1170 * If we were editing a page in a wiki room, go to that page now.
1172 else if (havebstr("page")) {
1173 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("page"));
1177 * Otherwise, just go to the "read messages" loop.
1181 readloop(readnew, eUseDefault);
1187 * Client is uploading an attachment
1189 void upload_attachment(void) {
1195 wc_mime_attachment *att;
1196 const StrBuf *Tmpl = sbstr("template");
1197 const StrBuf *MimeType = NULL;
1201 syslog(LOG_DEBUG, "upload_attachment()");
1203 wc_printf("upload_attachment()<br>\n");
1206 if (WC->upload_length <= 0) {
1207 syslog(LOG_DEBUG, "ERROR no attachment was uploaded\n");
1209 putlbstr("UPLOAD_ERROR", 1);
1210 MimeType = DoTemplate(SKEY(Tmpl), NULL, &NoCtx);
1213 wc_printf("ERROR no attachment was uploaded<br>\n");
1215 http_transmit_thing(ChrPtr(MimeType), 0);
1220 syslog(LOG_DEBUG, "Client has uploaded %d bytes", WC->upload_length);
1222 putlbstr("UPLOAD_LENGTH", WC->upload_length);
1225 wc_printf("Client is uploading %d bytes<br>\n", WC->upload_length);
1228 att = (wc_mime_attachment*)malloc(sizeof(wc_mime_attachment));
1230 syslog(LOG_DEBUG, "malloc() error");
1232 memset(att, 0, sizeof(wc_mime_attachment ));
1233 att->length = WC->upload_length;
1234 att->ContentType = NewStrBufPlain(WC->upload_content_type, -1);
1235 att->FileName = NewStrBufDup(WC->upload_filename);
1236 UID = sbstr("qquuid");
1238 att->PartNum = NewStrBufDup(UID);
1241 syslog(LOG_DEBUG, "attachment length: %d", att->length);
1242 syslog(LOG_DEBUG, "att. content type: %s", ChrPtr(att->ContentType));
1243 syslog(LOG_DEBUG, "att upload buffer: %s", ((WC->upload == NULL) ? "null" : "not null"));
1246 if (WC->attachments == NULL) {
1247 WC->attachments = NewHash(1, Flathash);
1250 /* And add it to the list. */
1252 if ((GetCount(WC->attachments) > 0) && GetHashAt(WC->attachments, GetCount(WC->attachments) -1, &newnlen, &newn, &v)) {
1253 n = *((int*) newn) + 1;
1255 Put(WC->attachments, IKEY(n), att, DestroyMime);
1258 * Mozilla sends a simple filename, which is what we want,
1259 * but Satan's Browser sends an entire pathname. Reduce
1260 * the path to just a filename if we need to.
1262 pch = strrchr(ChrPtr(att->FileName), '/');
1264 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1266 pch = strrchr(ChrPtr(att->FileName), '\\');
1268 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1272 * Transfer control of this memory from the upload struct
1273 * to the attachment struct.
1275 att->Data = WC->upload;
1277 WC->upload_length = 0;
1279 if (Tmpl) MimeType = DoTemplate(SKEY(Tmpl), NULL, &NoCtx);
1280 http_transmit_thing(ChrPtr(MimeType), 0);
1285 * Remove an attachment from the message currently being composed.
1287 * Currently we identify the attachment to be removed by its filename.
1288 * There is probably a better way to do this.
1290 void remove_attachment(void) {
1291 wc_mime_attachment *att;
1293 StrBuf *WhichAttachment;
1299 WhichAttachment = NewStrBufDup(sbstr("which_attachment"));
1300 if (ChrPtr(WhichAttachment)[0] == '/')
1301 StrBufCutLeft(WhichAttachment, 1);
1302 StrBufUnescape(WhichAttachment, 0);
1303 at = GetNewHashPos(WC->attachments, 0);
1306 GetHashPos(WC->attachments, at, &len, &key, &vAtt);
1308 att = (wc_mime_attachment*) vAtt;
1309 if ((att != NULL) &&
1311 !strcmp(ChrPtr(WhichAttachment), ChrPtr(att->FileName)) ||
1312 ((att->PartNum != NULL) &&
1313 !strcmp(ChrPtr(WhichAttachment), ChrPtr(att->PartNum)))
1316 DeleteEntryFromHash(WC->attachments, at);
1321 while (NextHashPos(WC->attachments, at));
1323 FreeStrBuf(&WhichAttachment);
1324 wc_printf("remove_attachment(%d) completed\n", found);
1328 const char *ReplyToModeStrings [3] = {
1333 typedef enum _eReplyToNodes {
1341 * display the message entry screen
1343 void display_enter(void) {
1344 const char *ReplyingModeStr;
1345 eReplyToNodes ReplyMode = eReply;
1349 const StrBuf *display_name = NULL;
1350 int recipient_required = 0;
1351 int subject_required = 0;
1352 int is_anonymous = 0;
1356 if (havebstr("force_room")) {
1357 gotoroom(sbstr("force_room"));
1360 display_name = sbstr("display_name");
1361 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1362 display_name = NULL;
1367 * First, do we have permission to enter messages in this room at all?
1370 serv_puts("ENT0 0");
1371 StrBuf_ServGetln(Line);
1372 rc = GetServerStatusMsg(Line, &Result, 0, 2);
1374 if (Result == 570) { /* 570 means that we need a recipient here */
1375 recipient_required = 1;
1377 else if (rc != 2) { /* Any other error means that we cannot continue */
1378 rc = GetServerStatusMsg(Line, &Result, 0, 2);
1380 readloop(readnew, eUseDefault);
1385 /* Is the server strongly recommending that the user enter a message subject? */
1386 if (StrLength(Line) > 4) {
1387 subject_required = extract_int(ChrPtr(Line) + 4, 1);
1391 * Are we perhaps in an address book view? If so, then an "enter
1392 * message" command really means "add new entry."
1394 if (WC->CurRoom.defview == VIEW_ADDRESSBOOK) {
1395 do_edit_vcard(-1, "", NULL, NULL, "", ChrPtr(WC->CurRoom.name));
1401 * Are we perhaps in a calendar room? If so, then an "enter message" command really means "add new calendar item."
1403 if (WC->CurRoom.defview == VIEW_CALENDAR) {
1404 display_edit_event();
1410 * Are we perhaps in a tasks view? If so, then an "enter
1411 * message" command really means "add new task."
1413 if (WC->CurRoom.defview == VIEW_TASKS) {
1414 display_edit_task();
1419 ReplyingModeStr = bstr("replying_mode");
1420 if (ReplyingModeStr != NULL) {
1421 for (i = 0; i < 3; i++) {
1422 if (strcmp(ReplyingModeStr, ReplyToModeStrings[i]) == 0) {
1423 ReplyMode = (eReplyToNodes) i;
1430 * If the "replying_to" variable is set, it refers to a message
1431 * number from which we must extract some header fields...
1433 replying_to = lbstr("replying_to");
1434 if (replying_to > 0) {
1436 StrBuf *wefw = NULL;
1437 StrBuf *msgn = NULL;
1438 StrBuf *from = NULL;
1439 StrBuf *rfca = NULL;
1440 StrBuf *rcpt = NULL;
1441 StrBuf *cccc = NULL;
1442 StrBuf *replyto = NULL;
1443 StrBuf *nvto = NULL;
1444 int message_originated_locally = 0;
1445 serv_printf("MSG0 %ld|1", replying_to);
1447 StrBuf_ServGetln(Line);
1448 if (GetServerStatusMsg(Line, NULL, 0, 0) == 1)
1449 while (len = StrBuf_ServGetln(Line), (len >= 0) && ((len != 3) || strcmp(ChrPtr(Line), "000"))) {
1450 eMessageField which;
1451 if ((StrLength(Line) > 4) && (ChrPtr(Line)[4] == '=') && GetFieldFromMnemonic(&which, ChrPtr(Line))) switch (which) {
1453 StrBuf *subj = NewStrBuf();
1454 StrBuf *FlatSubject;
1456 if (ReplyMode == eForward) {
1457 if (strncasecmp(ChrPtr(Line) + 5, "Fw:", 3)) {
1458 StrBufAppendBufPlain(subj, HKEY("Fw: "), 0);
1462 if (strncasecmp(ChrPtr(Line) + 5, "Re:", 3)) {
1463 StrBufAppendBufPlain(subj, HKEY("Re: "), 0);
1466 StrBufAppendBufPlain(subj,
1468 StrLength(Line) - 5, 0);
1469 FlatSubject = NewStrBufPlain(NULL, StrLength(subj));
1470 StrBuf_RFC822_to_Utf8(FlatSubject, subj, NULL, NULL);
1472 PutBstr(HKEY("subject"), FlatSubject);
1477 message_originated_locally = 1;
1486 wefw = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1488 /* Trim down excessively long lists of thread references. We eliminate the
1489 * second one in the list so that the thread root remains intact.
1491 rrtok = num_tokens(ChrPtr(wefw), '|');
1492 rrlen = StrLength(wefw);
1493 if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
1494 StrBufRemove_token(wefw, 1, '|');
1500 msgn = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1505 from = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1506 FlatFrom = NewStrBufPlain(NULL, StrLength(from));
1507 StrBuf_RFC822_to_Utf8(FlatFrom, from, NULL, NULL);
1510 for (i=0; i<StrLength(from); ++i) {
1511 if (ChrPtr(from)[i] == ',')
1512 StrBufPeek(from, NULL, i, ' ');
1517 rcpt = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1520 cccc = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1523 replyto = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1527 rfca = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1528 FlatRFCA = NewStrBufPlain(NULL, StrLength(rfca));
1529 StrBuf_RFC822_to_Utf8(FlatRFCA, rfca, NULL, NULL);
1535 nvto = NewStrBufPlain(ChrPtr(Line) + 5, StrLength(Line) - 5);
1536 putbstr("nvto", nvto);
1556 if (StrLength(wefw) + StrLength(msgn) > 0) {
1557 StrBuf *refs = NewStrBuf();
1558 if (StrLength(wefw) > 0) {
1559 StrBufAppendBuf(refs, wefw, 0);
1561 if ( (StrLength(wefw) > 0) &&
1562 (StrLength(msgn) > 0) )
1564 StrBufAppendBufPlain(refs, HKEY("|"), 0);
1566 if (StrLength(msgn) > 0) {
1567 StrBufAppendBuf(refs, msgn, 0);
1569 PutBstr(HKEY("references"), refs);
1573 * If this is a Reply or a ReplyAll, copy the sender's email into the To: field
1575 if ((ReplyMode == eReply) || (ReplyMode == eReplyAll)) {
1578 if ((StrLength(replyto) > 0) && (ReplyMode == eReplyAll)) {
1579 to_rcpt = NewStrBuf();
1580 StrBufAppendBuf(to_rcpt, replyto, 0);
1583 else if ( (StrLength(rfca) > 0) && (message_originated_locally == 0) ) {
1584 to_rcpt = NewStrBuf();
1585 StrBufAppendBuf(to_rcpt, from, 0);
1586 StrBufAppendBufPlain(to_rcpt, HKEY(" <"), 0);
1587 StrBufAppendBuf(to_rcpt, rfca, 0);
1588 StrBufAppendBufPlain(to_rcpt, HKEY(">"), 0);
1595 PutBstr(HKEY("recp"), to_rcpt);
1599 * Only if this is a ReplyAll, copy all recipients into the Cc: field
1601 if (ReplyMode == eReplyAll) {
1602 StrBuf *cc_rcpt = rcpt;
1604 if ((StrLength(cccc) > 0) && (StrLength(replyto) == 0)) {
1605 if (cc_rcpt != NULL) {
1606 StrBufAppendPrintf(cc_rcpt, ", ");
1607 StrBufAppendBuf(cc_rcpt, cccc, 0);
1614 if (cc_rcpt != NULL) {
1615 PutBstr(HKEY("cc"), cc_rcpt);
1619 // We might not need these logs anymore.
1620 syslog(LOG_DEBUG, "wefw = %s", ChrPtr(wefw));
1621 syslog(LOG_DEBUG, "msgn = %s", ChrPtr(msgn));
1622 syslog(LOG_DEBUG, "from = %s", ChrPtr(from));
1623 syslog(LOG_DEBUG, "rfca = %s", ChrPtr(rfca));
1624 syslog(LOG_DEBUG, "rcpt = %s", ChrPtr(rcpt));
1625 syslog(LOG_DEBUG, "cccc = %s", ChrPtr(cccc));
1626 syslog(LOG_DEBUG, "replyto = %s", ChrPtr(replyto));
1627 syslog(LOG_DEBUG, "nvto = %s", ChrPtr(nvto));
1628 syslog(LOG_DEBUG, "local = %d" , message_originated_locally);
1640 * Otherwise proceed normally.
1641 * Do a custom room banner with no navbar...
1643 if (recipient_required) {
1644 const StrBuf *Recp = NULL;
1645 const StrBuf *Cc = NULL;
1646 const StrBuf *Bcc = NULL;
1647 StrBuf *wikipage = NULL;
1648 StrBuf *CmdBuf = NULL;
1649 const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
1651 Recp = sbstr("recp");
1654 wikipage = NewStrBufDup(sbstr("page"));
1655 str_wiki_index(wikipage);
1657 CmdBuf = NewStrBufPlain(NULL,
1660 StrLength(display_name) +
1663 StrLength(wikipage));
1665 StrBufPrintf(CmdBuf,
1669 ChrPtr(display_name),
1674 serv_puts(ChrPtr(CmdBuf));
1675 StrBuf_ServGetln(CmdBuf);
1678 rc = GetServerStatusMsg(CmdBuf, &Result, 0, 0);
1680 if ( (Result == 570) /* invalid or missing recipient(s) */
1681 || (Result == 550) /* higher access required to send Internet mail */
1683 /* These errors will have been displayed and are excusable */
1685 else if (rc != 2) { /* Any other error means that we cannot continue */
1686 AppendImportantMessage(ChrPtr(CmdBuf) + 4, StrLength(CmdBuf) - 4);
1687 FreeStrBuf(&CmdBuf);
1689 readloop(readnew, eUseDefault);
1692 FreeStrBuf(&CmdBuf);
1694 if (recipient_required)
1695 PutBstr(HKEY("__RCPTREQUIRED"), NewStrBufPlain(HKEY("1")));
1696 if (recipient_required || subject_required)
1697 PutBstr(HKEY("__SUBJREQUIRED"), NewStrBufPlain(HKEY("1")));
1700 output_headers(1, 0, 0, 0, 1, 0);
1701 DoTemplate(HKEY("edit_message"), NULL, &NoCtx);
1711 void delete_msg(void) {
1715 msgid = lbstr("msgid");
1717 if ((WC->CurRoom.RAFlags & UA_ISTRASH) != 0) { /* Delete from Trash is a real delete */
1718 serv_printf("DELE %ld", msgid);
1720 else { /* Otherwise move it to Trash */
1721 serv_printf("MOVE %ld|_TRASH_|0", msgid);
1724 StrBuf_ServGetln(Line);
1725 GetServerStatusMsg(Line, NULL, 1, 0);
1729 readloop(readnew, eUseDefault);
1734 * move a message to another room
1736 void move_msg(void) {
1739 msgid = lbstr("msgid");
1741 if (havebstr("move_button")) {
1743 serv_printf("MOVE %ld|%s", msgid, bstr("target_room"));
1745 StrBuf_ServGetln(Line);
1746 GetServerStatusMsg(Line, NULL, 1, 0);
1749 AppendImportantMessage(_("The message was not moved."), -1);
1753 readloop(readnew, eUseDefault);
1758 * Generic function to output an arbitrary MIME attachment from
1759 * message being composed
1761 * partnum The MIME part to be output
1762 * filename Fake filename to give
1763 * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1765 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);
1796 // Generic function to output an arbitrary MIME part from an arbitrary
1797 // message number on the server.
1799 // msgnum message number on the citadel server
1800 // partnum MIME part number to be output
1801 // force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1803 void view_or_download_mimepart(int force_download) {
1807 StrBuf *ContentType;
1810 PartNum = NewStrBuf();
1812 msgnum = StrBufExtract_long(WC->Hdr->HR.ReqLine, 0, '/');
1813 StrBufExtract_token(PartNum, WC->Hdr->HR.ReqLine, 1, '/');
1816 serv_printf("DLAT %ld|%s", msgnum, ChrPtr(PartNum)); // DLAT will return: 6XX length|-1|filename|cbtype|cbcharset
1817 StrBuf_ServGetln(Buf);
1818 FreeStrBuf(&PartNum);
1820 if (GetServerStatus(Buf, NULL) != 6) {
1822 hprintf("HTTP/1.1 500 error\r\n"
1823 "Pragma: no-cache\r\n"
1824 "Cache-Control: no-store\r\n"
1826 "Content-Type: text/plain\r\n"
1829 wc_printf(_("An error occurred while retrieving this part: %s\n"), "--");
1833 StrBufCutLeft(Buf, 4);
1834 bytes = StrBufExtract_long(Buf, 0, '|');
1836 if (force_download) {
1837 ContentType = NewStrBufPlain(HKEY("application/octet-stream"));
1840 ContentType = NewStrBuf();
1841 StrBufExtract_token(ContentType, Buf, 3, '|');
1846 StrBuf_ServGetBLOBBuffered(Buf, bytes);
1850 http_transmit_thing(ChrPtr(ContentType), 0);
1851 FreeStrBuf(&ContentType);
1856 * Read any MIME part of a message, from the server, into memory.
1858 StrBuf *load_mimepart(long msgnum, char *partnum) {
1863 serv_printf("DLAT %ld|%s", msgnum, partnum);
1864 StrBuf_ServGetln(Buf);
1865 if (GetServerStatus(Buf, NULL) == 6) {
1866 StrBufCutLeft(Buf, 4);
1867 bytes = StrBufExtract_long(Buf, 0, '|');
1870 StrBuf_ServGetBLOBBuffered(Buf, bytes);
1881 * Read any MIME part of a message, from the server, into memory.
1883 void MimeLoadData(wc_mime_attachment *Mime) {
1888 serv_printf("DLAT %ld|%s", Mime->msgnum, ChrPtr(Mime->PartNum));
1890 StrBuf_ServGetln(Buf);
1891 if (GetServerStatus(Buf, NULL) == 6) {
1892 Ptr = &(ChrPtr(Buf)[4]);
1893 bytes = StrBufExtractNext_long(Buf, &Ptr, '|');
1894 StrBufSkip_NTokenS(Buf, &Ptr, '|', 3); /* filename, cbtype, mimetype */
1895 if (Mime->Charset == NULL) Mime->Charset = NewStrBuf();
1896 StrBufExtract_NextToken(Mime->Charset, Buf, &Ptr, '|');
1898 if (Mime->Data == NULL) {
1899 Mime->Data = NewStrBufPlain(NULL, bytes);
1901 StrBuf_ServGetBLOBBuffered(Mime->Data, bytes);
1904 FlushStrBuf(Mime->Data);
1910 void view_mimepart(void) {
1911 view_or_download_mimepart(0);
1915 void download_mimepart(void) {
1916 view_or_download_mimepart(1);
1920 void view_postpart(void) {
1921 StrBuf *filename = NewStrBuf();
1922 StrBuf *partnum = NewStrBuf();
1924 StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1925 StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1927 postpart(partnum, filename, 0);
1929 FreeStrBuf(&filename);
1930 FreeStrBuf(&partnum);
1934 void download_postpart(void) {
1935 StrBuf *filename = NewStrBuf();
1936 StrBuf *partnum = NewStrBuf();
1938 StrBufExtract_token(partnum, WC->Hdr->HR.ReqLine, 0, '/');
1939 StrBufExtract_token(filename, WC->Hdr->HR.ReqLine, 1, '/');
1941 postpart(partnum, filename, 1);
1943 FreeStrBuf(&filename);
1944 FreeStrBuf(&partnum);
1948 void show_num_attachments(void) {
1949 wc_printf("%d", GetCount(WC->attachments));
1953 void h_readnew(void) { readloop(readnew, eUseDefault);}
1954 void h_readold(void) { readloop(readold, eUseDefault);}
1955 void h_readfwd(void) { readloop(readfwd, eUseDefault);}
1956 void h_headers(void) { readloop(headers, eUseDefault);}
1957 void h_do_search(void) { readloop(do_search, eUseDefault);}
1958 void h_readgt(void) { readloop(readgt, eUseDefault);}
1959 void h_readlt(void) { readloop(readlt, eUseDefault);}
1962 /* Output message list in JSON format */
1963 void jsonMessageList(void) {
1964 StrBuf *View = NewStrBuf();
1965 const StrBuf *room = sbstr("room");
1966 long oper = (havebstr("query")) ? do_search : readnew;
1967 StrBufPrintf(View, "%d", VIEW_JSON_LIST);
1968 putbstr("view", View);;
1970 readloop(oper, eUseDefault);
1974 void FreeReadLoopHandlerSet(void *v) {
1975 RoomRenderer *Handler = (RoomRenderer *) v;
1976 FreeStrBuf(&Handler->FetchMessageList);
1977 if (Handler->MessageFieldList != NULL) {
1978 free(Handler->MessageFieldList);
1984 void RegisterReadLoopHandlerset(
1986 GetParamsGetServerCall_func GetParamsGetServerCall,
1987 PrintViewHeader_func PrintPageHeader,
1988 PrintViewHeader_func PrintViewHeader,
1989 load_msg_ptrs_detailheaders LH,
1990 LoadMsgFromServer_func LoadMsgFromServer,
1991 RenderView_or_Tail_func RenderView_or_Tail,
1992 View_Cleanup_func ViewCleanup,
1993 const char **browseListFields
1998 RoomRenderer *Handler;
2000 Handler = (RoomRenderer*) malloc(sizeof(RoomRenderer));
2002 Handler->RoomType = RoomType;
2003 Handler->GetParamsGetServerCall = GetParamsGetServerCall;
2004 Handler->PrintPageHeader = PrintPageHeader;
2005 Handler->PrintViewHeader = PrintViewHeader;
2006 Handler->LoadMsgFromServer = LoadMsgFromServer;
2007 Handler->RenderView_or_Tail = RenderView_or_Tail;
2008 Handler->ViewCleanup = ViewCleanup;
2009 Handler->LHParse = LH;
2011 if (browseListFields != NULL) {
2012 while (browseListFields[count] != NULL) {
2015 Handler->HeaderCount = count;
2016 Handler->MessageFieldList = (eMessageField*) malloc(sizeof(eMessageField) * count);
2017 Handler->FetchMessageList = NewStrBufPlain(NULL, 5 * count + 4 + 5);
2018 StrBufPlain(Handler->FetchMessageList, HKEY("time\n"));
2019 for (i = 0; i < count; i++) {
2020 if (!GetFieldFromMnemonic(&Handler->MessageFieldList[i], browseListFields[i])) {
2021 fprintf(stderr, "Unknown message header: %s\n", browseListFields[i]);
2024 StrBufAppendBufPlain(Handler->FetchMessageList, browseListFields[i], 4, 0);
2025 StrBufAppendBufPlain(Handler->FetchMessageList, HKEY("\n"), 0);
2027 StrBufAppendBufPlain(Handler->FetchMessageList, HKEY("000"), 0);
2030 Handler->FetchMessageList = NULL;
2031 Handler->MessageFieldList = NULL;
2034 Put(ReadLoopHandler, IKEY(RoomType), Handler, FreeReadLoopHandlerSet);
2041 RegisterPreference("use_sig",
2042 _("Attach signature to email messages?"),
2045 RegisterPreference("signature", _("Use this signature:"), PRF_QP_STRING, NULL);
2046 RegisterPreference("default_header_charset",
2047 _("Default character set for email headers:"),
2050 RegisterPreference("defaultfrom", _("Preferred email address"), PRF_STRING, NULL);
2051 RegisterPreference("defaultname",
2052 _("Preferred display name for email messages"),
2055 RegisterPreference("defaulthandle",
2056 _("Preferred display name for bulletin board posts"),
2059 RegisterPreference("mailbox",_("Mailbox view mode"), PRF_STRING, NULL);
2061 WebcitAddUrlHandler(HKEY("readnew"), "", 0, h_readnew, ANONYMOUS|NEED_URL);
2062 WebcitAddUrlHandler(HKEY("readold"), "", 0, h_readold, ANONYMOUS|NEED_URL);
2063 WebcitAddUrlHandler(HKEY("readfwd"), "", 0, h_readfwd, ANONYMOUS|NEED_URL);
2064 WebcitAddUrlHandler(HKEY("headers"), "", 0, h_headers, NEED_URL);
2065 WebcitAddUrlHandler(HKEY("readgt"), "", 0, h_readgt, ANONYMOUS|NEED_URL);
2066 WebcitAddUrlHandler(HKEY("readlt"), "", 0, h_readlt, ANONYMOUS|NEED_URL);
2067 WebcitAddUrlHandler(HKEY("do_search"), "", 0, h_do_search, 0);
2068 WebcitAddUrlHandler(HKEY("display_enter"), "", 0, display_enter, 0);
2069 WebcitAddUrlHandler(HKEY("post"), "", 0, post_message, PROHIBIT_STARTPAGE);
2070 WebcitAddUrlHandler(HKEY("move_msg"), "", 0, move_msg, PROHIBIT_STARTPAGE);
2071 WebcitAddUrlHandler(HKEY("delete_msg"), "", 0, delete_msg, PROHIBIT_STARTPAGE);
2072 WebcitAddUrlHandler(HKEY("msg"), "", 0, embed_message, NEED_URL);
2073 WebcitAddUrlHandler(HKEY("message"), "", 0, handle_one_message, NEED_URL|XHTTP_COMMANDS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
2074 WebcitAddUrlHandler(HKEY("printmsg"), "", 0, print_message, NEED_URL);
2075 WebcitAddUrlHandler(HKEY("msgheaders"), "", 0, display_headers, NEED_URL);
2077 WebcitAddUrlHandler(HKEY("mimepart"), "", 0, view_mimepart, NEED_URL);
2078 WebcitAddUrlHandler(HKEY("mimepart_download"), "", 0, download_mimepart, NEED_URL);
2079 WebcitAddUrlHandler(HKEY("postpart"), "", 0, view_postpart, NEED_URL|PROHIBIT_STARTPAGE);
2080 WebcitAddUrlHandler(HKEY("postpart_download"), "", 0, download_postpart, NEED_URL|PROHIBIT_STARTPAGE);
2081 WebcitAddUrlHandler(HKEY("upload_attachment"), "", 0, upload_attachment, AJAX);
2082 WebcitAddUrlHandler(HKEY("remove_attachment"), "", 0, remove_attachment, AJAX);
2083 WebcitAddUrlHandler(HKEY("show_num_attachments"), "", 0, show_num_attachments, AJAX);
2086 WebcitAddUrlHandler(HKEY("roommsgs"), "", 0, jsonMessageList,0);
2090 SessionDetachModule_MSG
2093 DeleteHash(&sess->summ);