4 * Functions which deal with the fetching and displaying of messages.
12 HashList *MsgHeaderHandler = NULL;
13 HashList *MsgEvaluators = NULL;
14 HashList *MimeRenderHandler = NULL;
15 int dbg_analyze_msg = 0;
17 #define SUBJ_COL_WIDTH_PCT 50 /**< Mailbox view column width */
18 #define SENDER_COL_WIDTH_PCT 30 /**< Mailbox view column width */
19 #define DATE_PLUS_BUTTONS_WIDTH_PCT 20 /**< Mailbox view column width */
21 void jsonMessageListHdr(void);
23 void display_enter(void);
25 /*----------------------------------------------------------------------------*/
28 typedef void (*MsgPartEvaluatorFunc)(message_summary *Sum, StrBuf *Buf);
30 typedef struct _MsgPartEvaluatorStruct {
31 MsgPartEvaluatorFunc f;
32 }MsgPartEvaluatorStruct;
35 /*----------------------------------------------------------------------------*/
40 * I wanna SEE that message!
42 * msgnum Message number to display
43 * printable_view Nonzero to display a printable view
44 * section Optional for encapsulated message/rfc822 submessage
46 int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, int printable_view, const StrBuf *PartNum)
54 message_summary *Msg = NULL;
62 WCTemplputParams SubTP;
65 lprintf(1, "----------%s---------MSG4 %ld|%s--------------\n", tmpl, msgnum, ChrPtr(PartNum));
66 serv_printf("MSG4 %ld|%s", msgnum, ChrPtr(PartNum));
67 StrBuf_ServGetln(Buf);
68 if (GetServerStatus(Buf, NULL) != 1) {
69 StrBufAppendPrintf(Target, "<strong>");
70 StrBufAppendPrintf(Target, _("ERROR:"));
71 StrBufAppendPrintf(Target, "</strong> %s<br />\n", &buf[4]);
76 /** begin everythingamundo table */
79 HdrToken = NewStrBuf();
80 Msg = (message_summary *)malloc(sizeof(message_summary));
81 memset(Msg, 0, sizeof(message_summary));
83 Msg->PartNum = PartNum;
84 Msg->MsgBody = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
85 memset(Msg->MsgBody, 0, sizeof(wc_mime_attachment));
86 Msg->MsgBody->msgnum = msgnum;
87 FoundCharset = NewStrBuf();
88 while ((StrBuf_ServGetlnBuffered(Buf)>=0) && !Done) {
89 if ( (StrLength(Buf)==3) &&
90 !strcmp(ChrPtr(Buf), "000"))
94 lprintf(1, _("unexpected end of message"));
96 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/html"));
97 StrBufAppendPrintf(Msg->MsgBody->Data, "<div><i>");
98 StrBufAppendPrintf(Msg->MsgBody->Data, _("unexpected end of message"));
99 StrBufAppendPrintf(Msg->MsgBody->Data, " (1)</i><br /><br />\n");
100 StrBufAppendPrintf(Msg->MsgBody->Data, "</div>\n");
105 case 0:/* Citadel Message Headers */
106 if (StrLength(Buf) == 0) {
110 StrBufExtract_token(HdrToken, Buf, 0, '=');
111 StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
114 if (dbg_analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
116 /* look up one of the examine_* functions to parse the content */
117 if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
119 Hdr = (headereval*)vHdr;
120 Hdr->evaluator(Msg, Buf, FoundCharset);
121 if (Hdr->Type == 1) {
125 else LogError(Target,
127 "don't know how to handle message header[%s]\n",
130 case 1:/* Message Mime Header */
131 if (StrLength(Buf) == 0) {
133 if (Msg->MsgBody->ContentType == NULL)
134 /* end of header or no header? */
135 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/plain"));
136 /* usual end of mime header */
140 StrBufExtract_token(HdrToken, Buf, 0, ':');
141 if (StrLength(HdrToken) > 0) {
142 StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
144 if (dbg_analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
146 /* the examine*'s know how to do with mime headers too... */
147 if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
149 Hdr = (headereval*)vHdr;
150 Hdr->evaluator(Msg, Buf, FoundCharset);
155 case 2: /* Message Body */
157 if (Msg->MsgBody->size_known > 0) {
158 StrBuf_ServGetBLOBBuffered(Msg->MsgBody->Data, Msg->MsgBody->length);
160 /*/ todo: check next line, if not 000, append following lines */
163 if (StrLength(Msg->MsgBody->Data) > 0)
164 StrBufAppendBufPlain(Msg->MsgBody->Data, "\n", 1, 0);
165 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
169 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
174 if (Msg->AllAttach == NULL)
175 Msg->AllAttach = NewHash(1,NULL);
176 /* now we put the body mimepart we read above into the mimelist */
177 Put(Msg->AllAttach, SKEY(Msg->MsgBody->PartNum), Msg->MsgBody, DestroyMime);
179 /* strip the bare contenttype, so we ommit charset etc. */
180 StrBufExtract_token(Buf, Msg->MsgBody->ContentType, 0, ';');
182 /* look up the renderer, that will convert this mimeitem into the htmlized form */
183 if (GetHash(MimeRenderHandler, SKEY(Buf), &vHdr) &&
185 RenderMimeFuncStruct *Render;
186 Render = (RenderMimeFuncStruct*)vHdr;
187 Render->f(Msg->MsgBody, NULL, FoundCharset);
190 if (StrLength(Msg->reply_references)> 0) {
191 /* Trim down excessively long lists of thread references. We eliminate the
192 * second one in the list so that the thread root remains intact.
194 int rrtok = num_tokens(ChrPtr(Msg->reply_references), '|');
195 int rrlen = StrLength(Msg->reply_references);
196 if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
197 StrBufRemove_token(Msg->reply_references, 1, '|');
201 /* Generate a reply-to address */
202 if (StrLength(Msg->Rfca) > 0) {
203 if (Msg->reply_to == NULL)
204 Msg->reply_to = NewStrBuf();
205 if (StrLength(Msg->from) > 0) {
206 StrBufPrintf(Msg->reply_to, "%s <%s>", ChrPtr(Msg->from), ChrPtr(Msg->Rfca));
209 FlushStrBuf(Msg->reply_to);
210 StrBufAppendBuf(Msg->reply_to, Msg->Rfca, 0);
215 if ((StrLength(Msg->OtherNode)>0) &&
216 (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(WCC->serv_info->serv_nodename))) &&
217 (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(WCC->serv_info->serv_humannode)) ))
219 if (Msg->reply_to == NULL)
220 Msg->reply_to = NewStrBuf();
221 StrBufPrintf(Msg->reply_to,
224 ChrPtr(Msg->OtherNode));
227 if (Msg->reply_to == NULL)
228 Msg->reply_to = NewStrBuf();
229 FlushStrBuf(Msg->reply_to);
230 StrBufAppendBuf(Msg->reply_to, Msg->from, 0);
234 /* now check if we need to translate some mimeparts, and remove the duplicate */
235 it = GetNewHashPos(Msg->AllAttach, 0);
236 while (GetNextHashPos(Msg->AllAttach, it, &len, &Key, &vMime) &&
238 wc_mime_attachment *Mime = (wc_mime_attachment*) vMime;
239 evaluate_mime_part(Msg, Mime);
242 memset(&SubTP, 0, sizeof(WCTemplputParams));
243 SubTP.Filter.ContextType = CTX_MAILSUM;
245 DoTemplate(tmpl, tmpllen, Target, &SubTP);
247 DestroyMessageSummary(Msg);
248 FreeStrBuf(&FoundCharset);
249 FreeStrBuf(&HdrToken);
257 * Unadorned HTML output of an individual message, suitable
258 * for placing in a hidden iframe, for printing, or whatever
260 * msgnum_as_string == Message number, as a string instead of as a long int
262 void embed_message(void) {
265 const StrBuf *Tmpl = sbstr("template");
267 msgnum = StrTol(WCC->UrlFragment2);
268 if (StrLength(Tmpl) > 0)
269 read_message(WCC->WBuf, SKEY(Tmpl), msgnum, 0, NULL);
271 read_message(WCC->WBuf, HKEY("view_message"), msgnum, 0, NULL);
276 * Printable view of a message
278 * msgnum_as_string == Message number, as a string instead of as a long int
280 void print_message(void) {
283 msgnum = StrTol(WC->UrlFragment2);
284 output_headers(0, 0, 0, 0, 0, 0);
286 hprintf("Content-type: text/html\r\n"
287 "Server: " PACKAGE_STRING "\r\n"
288 "Connection: close\r\n");
292 read_message(WC->WBuf, HKEY("view_message_print"), msgnum, 1, NULL);
298 * Mobile browser view of message
300 * @param msg_num_as_string Message number as a string instead of as a long int
302 void mobile_message_view(void) {
304 msgnum = StrTol(WC->UrlFragment2);
305 output_headers(1, 0, 0, 0, 0, 1);
307 do_template("msgcontrols", NULL);
308 read_message(WC->WBuf, HKEY("view_message"), msgnum,1, NULL);
313 * \brief Display a message's headers
315 * \param msgnum_as_string Message number, as a string instead of as a long int
317 void display_headers(void) {
321 msgnum = StrTol(WC->UrlFragment2);
322 output_headers(0, 0, 0, 0, 0, 0);
324 hprintf("Content-type: text/plain\r\n"
326 "Connection: close\r\n",
330 serv_printf("MSG2 %ld|3", msgnum);
331 serv_getln(buf, sizeof buf);
333 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
334 wprintf("%s\n", buf);
342 message_summary *ReadOneMessageSummary(StrBuf *RawMessage, const char *DefaultSubject, long MsgNum)
345 MsgPartEvaluatorStruct *Eval;
346 message_summary *Msg;
355 serv_printf("MSG0 %ld|1", MsgNum); /* ask for headers only */
357 StrBuf_ServGetlnBuffered(Buf);
358 if (GetServerStatus(Buf, NULL) == 1) {
363 Msg = (message_summary*)malloc(sizeof(message_summary));
364 memset(Msg, 0, sizeof(message_summary));
365 while (len = StrBuf_ServGetlnBuffered(Buf),
367 strcmp(ChrPtr(Buf), "000")== 0)){
369 ebuf = strchr(ChrPtr(Buf), '=');
371 if (GetHash(MsgEvaluators, buf, nBuf, &vEval) && vEval != NULL) {
372 Eval = (MsgPartEvaluatorStruct*) vEval;
373 StrBufCutLeft(Buf, nBuf + 1);
376 else lprintf(1, "Don't know how to handle Message Headerline [%s]", ChrPtr(Buf));
386 * load message pointers from the server for a "read messages" operation
388 * servcmd: the citadel command to send to the citserver
389 * with_headers: also include some of the headers with the message numbers (more expensive)
391 int load_msg_ptrs(char *servcmd, int with_headers)
393 StrBuf* FoundCharset = NULL;
395 message_summary *Msg;
404 if (WCC->summ != NULL) {
405 DeleteHash(&WCC->summ);
407 WCC->summ = NewHash(1, Flathash);
412 StrBuf_ServGetlnBuffered(Buf);
413 if (GetServerStatus(Buf, NULL) != 1) {
418 while (len = StrBuf_ServGetlnBuffered(Buf),
420 strcmp(ChrPtr(Buf), "000")!= 0))
422 if (nummsgs < maxload) {
425 Msg = (message_summary*)malloc(sizeof(message_summary));
426 memset(Msg, 0, sizeof(message_summary));
428 Msg->msgnum = StrBufExtractNext_long(Buf, &Ptr, '|');
429 Msg->date = StrBufExtractNext_long(Buf, &Ptr, '|');
431 * as citserver probably gives us messages in forward date sorting
432 * nummsgs should be the same order as the message date.
434 if (Msg->date == 0) {
436 if (StrLength(Buf) < 32)
440 Msg->from = NewStrBufPlain(NULL, StrLength(Buf));
441 StrBufExtract_NextToken(Buf2, Buf, &Ptr, '|');
442 if (StrLength(Buf2) != 0) {
443 /** Handle senders with RFC2047 encoding */
444 StrBuf_RFC822_to_Utf8(Msg->from, Buf2, WCC->DefaultCharset, FoundCharset);
448 StrBufExtract_NextToken(Buf2, Buf, &Ptr, '|');
449 if ((StrLength(Buf2) !=0 ) &&
450 ( ((WCC->room_flags & QR_NETWORK)
451 || ((strcasecmp(ChrPtr(Buf2), ChrPtr(WCC->serv_info->serv_nodename))
452 && (strcasecmp(ChrPtr(Buf2), ChrPtr(WCC->serv_info->serv_fqdn))))))))
454 StrBufAppendBufPlain(Msg->from, HKEY(" @ "), 0);
455 StrBufAppendBuf(Msg->from, Buf2, 0);
459 StrBufExtract_token(Msg->inetaddr, Buf, 4, '|');
461 StrBufSkip_NTokenS(Buf, &Ptr, '|', 1);
462 Msg->subj = NewStrBufPlain(NULL, StrLength(Buf));
463 StrBufExtract_NextToken(Buf2, Buf, &Ptr, '|');
464 if (StrLength(Buf2) == 0)
465 StrBufAppendBufPlain(Msg->subj, _("(no subject)"), -1,0);
467 StrBuf_RFC822_to_Utf8(Msg->subj, Buf2, WCC->DefaultCharset, FoundCharset);
468 if ((StrLength(Msg->subj) > 75) &&
469 (StrBuf_Utf8StrLen(Msg->subj) > 75)) {
470 StrBuf_Utf8StrCut(Msg->subj, 72);
471 StrBufAppendBufPlain(Msg->subj, HKEY("..."), 0);
476 if ((StrLength(Msg->from) > 25) &&
477 (StrBuf_Utf8StrLen(Msg->from) > 25)) {
478 StrBuf_Utf8StrCut(Msg->from, 23);
479 StrBufAppendBufPlain(Msg->from, HKEY("..."), 0);
483 Put(WCC->summ, (const char *)&n, sizeof(n), Msg, DestroyMessageSummary);
493 inline message_summary* GetMessagePtrAt(int n, HashList *Summ)
501 GetHashAt(Summ, n, &HKLen, &Key, &vMsg);
502 return (message_summary*) vMsg;
506 long DrawMessageDropdown(StrBuf *Selector, long maxmsgs, long startmsg, int nMessages)
519 WCTemplputParams SubTP;
521 memset(&SubTP, 0, sizeof(WCTemplputParams));
522 SubTP.Filter.ContextType = CTX_LONGVECTOR;
523 SubTP.Context = &vector;
524 TmpBuf = NewStrBuf();
525 At = GetNewHashPos(WCC->summ, nMessages);
526 nItems = GetCount(WCC->summ);
530 vector[1] = startmsg;
534 vector[3] = abs(nMessages);
535 lo = GetHashPosCounter(At);
537 if (lo + nMessages >= nItems) {
539 vector[3] = nItems - lo;
544 hi = lo + nMessages - 1;
547 if (lo + nMessages < -1) {
551 if ((lo % abs(nMessages)) != 0) {
552 int offset = (lo % abs(nMessages) *
553 (nMessages / abs(nMessages)));
555 vector[3] = abs(offset);
563 done = !GetNextHashPos(WCC->summ, At, &hklen, &key, &vMsg);
566 * Bump these because although we're thinking in zero base, the user
567 * is a drooling idiot and is thinking in one base.
573 dbg_print_longvector(vector);
574 DoTemplate(HKEY("select_messageindex"), TmpBuf, &SubTP);
575 StrBufAppendBuf(Selector, TmpBuf, 0);
579 if (maxmsgs == 9999999) {
586 dbg_print_longvector(vector);
587 DoTemplate(HKEY("select_messageindex_all"), TmpBuf, &SubTP);
588 StrBufAppendBuf(Selector, TmpBuf, 0);
594 void load_seen_flags(void)
596 message_summary *Msg;
604 OldMsg = NewStrBuf();
606 StrBuf_ServGetln(OldMsg);
607 if (GetServerStatus(OldMsg, NULL) == 2) {
608 StrBufCutLeft(OldMsg, 4);
614 at = GetNewHashPos(WCC->summ, 0);
615 while (GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
616 /** Are you a new message, or an old message? */
617 Msg = (message_summary*) vMsg;
618 if (is_msg_in_mset(ChrPtr(OldMsg), Msg->msgnum)) {
629 extern readloop_struct rlid[];
632 * command loop for reading messages
634 * Set oper to "readnew" or "readold" or "readfwd" or "headers"
636 void readloop(long oper)
638 StrBuf *MessageDropdown = NULL;
639 StrBuf *BBViewToolBar = NULL;
641 message_summary *Msg;
645 int with_headers = 0;
649 long *displayed_msgs = NULL;
650 int num_displayed = 0;
651 int is_singlecard = 0;
654 int lowest_displayed = (-1);
655 int highest_displayed = 0;
656 addrbookent *addrbook = NULL;
663 int care_for_empty_list = 0;
666 int defaultsortorder = 0;
667 WCTemplputParams SubTP;
670 if (havebstr("is_summary") && (1 == (ibstr("is_summary"))))
671 WCC->wc_view = VIEW_MAILBOX;
674 output_headers(1, 1, 1, 0, 0, 0);
675 } else if (WCC->wc_view == VIEW_MAILBOX) {
676 jsonMessageListHdr();
679 switch (WCC->wc_view) {
681 sprintf(buf, "wiki?room=%s&page=home", ChrPtr(WCC->wc_roomname));
687 strcpy(cmd, "MSGS ALL");
689 parse_calendar_view_request(&calv);
692 strcpy(cmd, "MSGS ALL");
696 strcpy(cmd, "MSGS ALL");
698 wprintf("<div id=\"new_notes_here\"></div>\n");
700 case VIEW_ADDRESSBOOK:
701 is_singlecard = ibstr("is_singlecard");
702 if (is_singlecard != 1) {
703 if (oper == do_search) {
704 snprintf(cmd, sizeof(cmd), "MSGS SEARCH|%s", bstr("query"));
707 strcpy(cmd, "MSGS ALL");
718 defaultsortorder = 2;
721 care_for_empty_list = 0;
723 /* Generally using maxmsgs|startmsg is not required
724 in mailbox view, but we have a 'safemode' for clients
725 (*cough* Exploder) that simply can't handle too many */
726 if (havebstr("maxmsgs")) maxmsgs = ibstr("maxmsgs");
727 else maxmsgs = 9999999;
728 if (havebstr("startmsg")) startmsg = lbstr("startmsg");
729 snprintf(cmd, sizeof(cmd), "MSGS %s|%s||1",
730 (oper == do_search) ? "SEARCH" : "ALL",
731 (oper == do_search) ? bstr("query") : ""
737 defaultsortorder = 1;
740 care_for_empty_list = 1;
742 rlid[oper].cmd(cmd, sizeof(cmd));
743 SetAccessCommand(oper);
745 if (havebstr("maxmsgs"))
746 maxmsgs = ibstr("maxmsgs");
747 if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
749 if (havebstr("startmsg")) {
750 startmsg = lbstr("startmsg");
755 nummsgs = load_msg_ptrs(cmd, with_headers);
757 if (care_for_empty_list) {
758 wprintf("<div class=\"nomsgs\"><br><em>");
761 wprintf(_("No new messages."));
764 wprintf(_("No old messages."));
767 wprintf(_("No messages here."));
769 wprintf("</em><br></div>\n");
777 memset(&SubTP, 0, sizeof(WCTemplputParams));
778 SubTP.Filter.ContextType = CTX_NONE;
779 SubTP.Context = NULL;
780 SortIt = RetrieveSort(&SubTP, NULL, 0,
781 HKEY("date"), defaultsortorder);
783 SortByPayload(WCC->summ, SortIt);
784 if (WCC->wc_view == VIEW_BBS) {
785 if (lbstr("SortOrder") == 2) {
787 num_displayed = -DEFAULT_MAXMSGS;
791 num_displayed = DEFAULT_MAXMSGS;
795 if (startmsg < 0) startmsg = (bbs_reverse) ? nummsgs - 1 : 0;
797 if (load_seen) load_seen_flags();
800 * If we're to print s.th. above the message list...
802 switch (WCC->wc_view) {
804 BBViewToolBar = NewStrBuf();
805 MessageDropdown = NewStrBuf();
807 maxmsgs = DrawMessageDropdown(MessageDropdown, maxmsgs, startmsg, num_displayed);
808 if (num_displayed < 0) {
810 if (num_displayed != maxmsgs)
811 maxmsgs = abs(maxmsgs) + 1;
813 maxmsgs = abs(maxmsgs);
816 memset(&SubTP, 0, sizeof(WCTemplputParams));
817 SubTP.Filter.ContextType = CTX_STRBUF;
818 SubTP.Context = MessageDropdown;
819 DoTemplate(HKEY("msg_listselector_top"), BBViewToolBar, &SubTP);
820 StrBufAppendBuf(WCC->WBuf, BBViewToolBar, 0);
821 FlushStrBuf(BBViewToolBar);
824 WCC->startmsg = startmsg;
825 WCC->maxmsgs = maxmsgs;
826 WCC->num_displayed = 0;
828 /* Put some helpful data in vars for mailsummary_json */
829 svputlong("READLOOP:TOTALMSGS", nummsgs);
830 svputlong("READLOOP:STARTMSG", startmsg);
831 svputlong("WCVIEW", WCC->wc_view);
833 * iterate over each message. if we need to load an attachment, do it here.
835 if (WCC->wc_view == VIEW_MAILBOX) goto NO_MSG_LOOP;
837 * iterate over each message. if we need to load an attachment, do it here.
839 at = GetNewHashPos(WCC->summ, 0);
840 num_displayed = i = 0;
841 while (GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
842 Msg = (message_summary*) vMsg;
843 if ((Msg->msgnum >= startmsg) && (num_displayed <= maxmsgs)) {
844 switch (WCC->wc_view) {
847 case VIEW_CALBRIEF: /* load the mime attachments for special tasks... */
849 load_calendar_item(Msg, Msg->is_new, &calv);
852 display_task(Msg, Msg->is_new);
855 display_note(Msg, Msg->is_new);
857 case VIEW_ADDRESSBOOK:
859 fetch_ab_name(Msg, &ab_name);
861 addrbook = realloc(addrbook,
862 (sizeof(addrbookent) * num_ab) );
863 safestrncpy(addrbook[num_ab-1].ab_name, ab_name,
864 sizeof(addrbook[num_ab-1].ab_name));
865 addrbook[num_ab-1].ab_msgnum = Msg->msgnum;
868 case VIEW_BBS: /* Tag the mails we want to show in bbview... */
870 if (displayed_msgs == NULL) {
871 displayed_msgs = malloc(sizeof(long) *
872 (maxmsgs<nummsgs ? maxmsgs + 1 : nummsgs + 1));
874 if ((i >= startmsg) && (i < startmsg + maxmsgs)) {
875 displayed_msgs[num_displayed] = Msg->msgnum;
876 if (lowest_displayed < 0) lowest_displayed = a;
877 highest_displayed = a;
889 * Done iterating the message list. now tasks we want to do after.
891 switch (WCC->wc_view) {
893 DoTemplate(HKEY("mailsummary_json"),NULL, &SubTP);
896 if (displayed_msgs != NULL) {
897 /** if we do a split bbview in the future, begin messages div here */
899 for (a=0; a<num_displayed; ++a) {
900 read_message(WCC->WBuf, HKEY("view_message"), displayed_msgs[a], 0, NULL);
903 /** if we do a split bbview in the future, end messages div here */
905 free(displayed_msgs);
906 displayed_msgs = NULL;
908 memset(&SubTP, 0, sizeof(WCTemplputParams));
909 SubTP.Filter.ContextType = CTX_STRBUF;
910 SubTP.Context = MessageDropdown;
911 DoTemplate(HKEY("msg_listselector_bottom"), BBViewToolBar, &SubTP);
912 StrBufAppendBuf(WCC->WBuf, BBViewToolBar, 0);
914 FreeStrBuf(&BBViewToolBar);
915 FreeStrBuf(&MessageDropdown);
920 switch (WCC->wc_view) {
925 render_calendar_view(&calv);
928 do_tasks_view(); /** Render the task list */
932 case VIEW_ADDRESSBOOK:
934 read_message(WC->WBuf, HKEY("view_message"), lbstr("startmsg"), 0, NULL);
936 do_addrbook_view(addrbook, num_ab); /** Render the address book */
943 /** Note: wDumpContent() will output one additional </div> tag. */
944 if (WCC->wc_view != VIEW_MAILBOX) {
945 /* We ought to move this out into template */
952 if (WCC->summ != NULL) {
953 DeleteHash(&WCC->summ);
955 if (addrbook != NULL) free(addrbook);
956 FreeStrBuf(&BBViewToolBar);
961 * Back end for post_message()
962 * ... this is where the actual message gets transmitted to the server.
964 void post_mime_to_server(void) {
966 char top_boundary[SIZ];
967 char alt_boundary[SIZ];
968 int is_multipart = 0;
970 wc_mime_attachment *att;
972 size_t encoded_length;
973 size_t encoded_strlen;
974 char *txtmail = NULL;
976 sprintf(top_boundary, "Citadel--Multipart--%s--%04x--%04x",
977 ChrPtr(WCC->serv_info->serv_fqdn),
981 sprintf(alt_boundary, "Citadel--Multipart--%s--%04x--%04x",
982 ChrPtr(WCC->serv_info->serv_fqdn),
987 /* RFC2045 requires this, and some clients look for it... */
988 serv_puts("MIME-Version: 1.0");
989 serv_puts("X-Mailer: " PACKAGE_STRING);
991 /* If there are attachments, we have to do multipart/mixed */
992 if (GetCount(WCC->attachments) > 0) {
997 /* Remember, serv_printf() appends an extra newline */
998 serv_printf("Content-type: multipart/mixed; boundary=\"%s\"\n", top_boundary);
999 serv_printf("This is a multipart message in MIME format.\n");
1000 serv_printf("--%s", top_boundary);
1003 /* Remember, serv_printf() appends an extra newline */
1004 serv_printf("Content-type: multipart/alternative; "
1005 "boundary=\"%s\"\n", alt_boundary);
1006 serv_printf("This is a multipart message in MIME format.\n");
1007 serv_printf("--%s", alt_boundary);
1009 serv_puts("Content-type: text/plain; charset=utf-8");
1010 serv_puts("Content-Transfer-Encoding: quoted-printable");
1012 txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
1013 text_to_server_qp(txtmail); /* Transmit message in quoted-printable encoding */
1016 serv_printf("--%s", alt_boundary);
1018 serv_puts("Content-type: text/html; charset=utf-8");
1019 serv_puts("Content-Transfer-Encoding: quoted-printable");
1021 serv_puts("<html><body>\r\n");
1022 text_to_server_qp(bstr("msgtext")); /* Transmit message in quoted-printable encoding */
1023 serv_puts("</body></html>\r\n");
1025 serv_printf("--%s--", alt_boundary);
1033 /* Add in the attachments */
1034 it = GetNewHashPos(WCC->attachments, 0);
1035 while (GetNextHashPos(WCC->attachments, it, &len, &Key, &vAtt)) {
1036 att = (wc_mime_attachment *)vAtt;
1037 encoded_length = ((att->length * 150) / 100);
1038 encoded = malloc(encoded_length);
1039 if (encoded == NULL) break;
1040 encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), 1);
1042 serv_printf("--%s", top_boundary);
1043 serv_printf("Content-type: %s", ChrPtr(att->ContentType));
1044 serv_printf("Content-disposition: attachment; filename=\"%s\"", ChrPtr(att->FileName));
1045 serv_puts("Content-transfer-encoding: base64");
1047 serv_write(encoded, encoded_strlen);
1052 serv_printf("--%s--", top_boundary);
1061 * Post message (or don't post message)
1063 * Note regarding the "dont_post" variable:
1064 * A random value (actually, it's just a timestamp) is inserted as a hidden
1065 * field called "postseq" when the display_enter page is generated. This
1066 * value is checked when posting, using the static variable dont_post. If a
1067 * user attempts to post twice using the same dont_post value, the message is
1068 * discarded. This prevents the accidental double-saving of the same message
1069 * if the user happens to click the browser "back" button.
1071 void post_message(void)
1074 StrBuf *encoded_subject = NULL;
1075 static long dont_post = (-1L);
1076 wc_mime_attachment *att;
1077 int is_anonymous = 0;
1078 const StrBuf *display_name = NULL;
1079 wcsession *WCC = WC;
1081 if (havebstr("force_room")) {
1082 gotoroom(sbstr("force_room"));
1085 if (havebstr("display_name")) {
1086 display_name = sbstr("display_name");
1087 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1088 display_name = NULL;
1093 if (WCC->upload_length > 0) {
1098 lprintf(9, "%s:%d: we are uploading %d bytes\n", __FILE__, __LINE__, WCC->upload_length);
1099 /** There's an attachment. Save it to this struct... */
1100 att = malloc(sizeof(wc_mime_attachment));
1101 memset(att, 0, sizeof(wc_mime_attachment ));
1102 att->length = WCC->upload_length;
1103 att->ContentType = NewStrBufPlain(WCC->upload_content_type, -1);
1104 att->FileName = NewStrBufPlain(WCC->upload_filename, -1);
1107 if (WCC->attachments == NULL)
1108 WCC->attachments = NewHash(1, NULL);
1109 /* And add it to the list. */
1110 n = snprintf(N, sizeof N, "%d", GetCount(WCC->attachments) + 1);
1111 Put(WCC->attachments, N, n, att, DestroyMime);
1114 * Mozilla sends a simple filename, which is what we want,
1115 * but Satan's Browser sends an entire pathname. Reduce
1116 * the path to just a filename if we need to.
1118 pch = strrchr(ChrPtr(att->FileName), '/');
1120 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1122 pch = strrchr(ChrPtr(att->FileName), '\\');
1124 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName) + 1);
1128 * Transfer control of this memory from the upload struct
1129 * to the attachment struct.
1131 att->Data = NewStrBufPlain(WCC->upload, WCC->upload_length);
1133 WCC->upload_length = 0;
1139 if (havebstr("cancel_button")) {
1140 sprintf(WCC->ImportantMessage,
1141 _("Cancelled. Message was not posted."));
1142 } else if (havebstr("attach_button")) {
1145 } else if (lbstr("postseq") == dont_post) {
1146 sprintf(WCC->ImportantMessage,
1147 _("Automatically cancelled because you have already "
1148 "saved this message."));
1150 const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
1151 const StrBuf *Recp = NULL;
1152 const StrBuf *Cc = NULL;
1153 const StrBuf *Bcc = NULL;
1154 const StrBuf *Wikipage = NULL;
1155 const StrBuf *my_email_addr = NULL;
1156 StrBuf *CmdBuf = NULL;
1157 StrBuf *references = NULL;
1159 if (havebstr("references"))
1161 const StrBuf *ref = sbstr("references");
1162 references = NewStrBufPlain(ChrPtr(ref), StrLength(ref));
1163 if (*ChrPtr(references) == '|') { /* remove leading '|' if present */
1164 StrBufCutLeft(references, 1);
1166 StrBufReplaceChars(references, '|', '!');
1168 if (havebstr("subject")) {
1171 * make enough room for the encoded string;
1172 * plus the QP header
1174 Subj = sbstr("subject");
1176 StrBufRFC2047encode(&encoded_subject, Subj);
1178 Recp = sbstr("recp");
1181 Wikipage = sbstr("wikipage");
1182 my_email_addr = sbstr("my_email_addr");
1184 CmdBuf = NewStrBufPlain(NULL,
1187 StrLength(encoded_subject) +
1190 StrLength(Wikipage) +
1191 StrLength(my_email_addr) +
1192 StrLength(references));
1194 StrBufPrintf(CmdBuf,
1198 ChrPtr(encoded_subject),
1199 ChrPtr(display_name),
1203 ChrPtr(my_email_addr),
1204 ChrPtr(references));
1205 FreeStrBuf(&references);
1207 lprintf(9, "%s\n", ChrPtr(CmdBuf));
1208 serv_puts(ChrPtr(CmdBuf));
1209 serv_getln(buf, sizeof buf);
1210 FreeStrBuf(&CmdBuf);
1211 FreeStrBuf(&encoded_subject);
1212 if (buf[0] == '4') {
1213 post_mime_to_server();
1214 if ( (havebstr("recp"))
1215 || (havebstr("cc" ))
1216 || (havebstr("bcc" ))
1218 sprintf(WCC->ImportantMessage, _("Message has been sent.\n"));
1221 sprintf(WC->ImportantMessage, _("Message has been posted.\n"));
1223 dont_post = lbstr("postseq");
1225 lprintf(9, "%s:%d: server post error: %s\n", __FILE__, __LINE__, buf);
1226 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1232 DeleteHash(&WCC->attachments);
1235 * We may have been supplied with instructions regarding the location
1236 * to which we must return after posting. If found, go there.
1238 if (havebstr("return_to")) {
1239 http_redirect(bstr("return_to"));
1242 * If we were editing a page in a wiki room, go to that page now.
1244 else if (havebstr("wikipage")) {
1245 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("wikipage"));
1249 * Otherwise, just go to the "read messages" loop.
1260 * \brief display the message entry screen
1262 void display_enter(void)
1266 const StrBuf *display_name = NULL;
1267 int recipient_required = 0;
1268 int subject_required = 0;
1269 int recipient_bad = 0;
1270 int is_anonymous = 0;
1271 wcsession *WCC = WC;
1275 if (havebstr("force_room")) {
1276 gotoroom(sbstr("force_room"));
1279 display_name = sbstr("display_name");
1280 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1281 display_name = NULL;
1285 /** First test to see whether this is a room that requires recipients to be entered */
1286 serv_puts("ENT0 0");
1287 serv_getln(buf, sizeof buf);
1289 if (!strncmp(buf, "570", 3)) { /** 570 means that we need a recipient here */
1290 recipient_required = 1;
1292 else if (buf[0] != '2') { /** Any other error means that we cannot continue */
1293 sprintf(WCC->ImportantMessage, "%s", &buf[4]);
1298 /* Is the server strongly recommending that the user enter a message subject? */
1299 if ((buf[3] != '\0') && (buf[4] != '\0')) {
1300 subject_required = extract_int(&buf[4], 1);
1304 * Are we perhaps in an address book view? If so, then an "enter
1305 * message" command really means "add new entry."
1307 if (WCC->wc_default_view == VIEW_ADDRESSBOOK) {
1308 do_edit_vcard(-1, "", "", ChrPtr(WCC->wc_roomname));
1313 * Are we perhaps in a calendar room? If so, then an "enter
1314 * message" command really means "add new calendar item."
1316 if (WCC->wc_default_view == VIEW_CALENDAR) {
1317 display_edit_event();
1322 * Are we perhaps in a tasks view? If so, then an "enter
1323 * message" command really means "add new task."
1325 if (WCC->wc_default_view == VIEW_TASKS) {
1326 display_edit_task();
1331 * Otherwise proceed normally.
1332 * Do a custom room banner with no navbar...
1335 if (recipient_required) {
1336 const StrBuf *Recp = NULL;
1337 const StrBuf *Cc = NULL;
1338 const StrBuf *Bcc = NULL;
1339 const StrBuf *Wikipage = NULL;
1340 StrBuf *CmdBuf = NULL;
1341 const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
1343 Recp = sbstr("recp");
1346 Wikipage = sbstr("wikipage");
1348 CmdBuf = NewStrBufPlain(NULL,
1351 StrLength(display_name) +
1354 StrLength(Wikipage));
1356 StrBufPrintf(CmdBuf,
1360 ChrPtr(display_name),
1364 serv_puts(ChrPtr(CmdBuf));
1365 serv_getln(buf, sizeof buf);
1366 FreeStrBuf(&CmdBuf);
1368 if (!strncmp(buf, "570", 3)) { /** 570 means we have an invalid recipient listed */
1369 if (havebstr("recp") &&
1375 else if (buf[0] != '2') { /** Any other error means that we cannot continue */
1376 wprintf("<em>%s</em><br />\n", &buf[4]);/*TODO -> important message */
1380 svputlong("RCPTREQUIRED", recipient_required);
1381 svputlong("SUBJREQUIRED", recipient_required || subject_required);
1384 output_headers(1, 0, 0, 0, 1, 0);
1385 DoTemplate(HKEY("edit_message"), NULL, &NoCtx);
1392 * \brief delete a message
1394 void delete_msg(void)
1399 msgid = lbstr("msgid");
1401 if (WC->wc_is_trash) { /** Delete from Trash is a real delete */
1402 serv_printf("DELE %ld", msgid);
1404 else { /** Otherwise move it to Trash */
1405 serv_printf("MOVE %ld|_TRASH_|0", msgid);
1408 serv_getln(buf, sizeof buf);
1409 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1416 * \brief move a message to another folder
1423 msgid = lbstr("msgid");
1425 if (havebstr("move_button")) {
1426 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
1428 serv_getln(buf, sizeof buf);
1429 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1431 sprintf(WC->ImportantMessage, (_("The message was not moved.")));
1442 * Confirm move of a message
1444 void confirm_move_msg(void)
1450 msgid = lbstr("msgid");
1453 output_headers(1, 1, 2, 0, 0, 0);
1454 wprintf("<div id=\"banner\">\n");
1456 wprintf(_("Confirm move of message"));
1458 wprintf("</div>\n");
1460 wprintf("<div id=\"content\" class=\"service\">\n");
1462 wprintf("<CENTER>");
1464 wprintf(_("Move this message to:"));
1465 wprintf("<br />\n");
1467 wprintf("<form METHOD=\"POST\" action=\"move_msg\">\n");
1468 wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
1469 wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
1471 wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
1473 serv_getln(buf, sizeof buf);
1474 if (buf[0] == '1') {
1475 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1476 extract_token(targ, buf, 0, '|', sizeof targ);
1477 wprintf("<OPTION>");
1482 wprintf("</SELECT>\n");
1483 wprintf("<br />\n");
1485 wprintf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
1487 wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
1488 wprintf("</form></CENTER>\n");
1490 wprintf("</CENTER>\n");
1496 * Generic function to output an arbitrary MIME attachment from
1497 * message being composed
1499 * partnum The MIME part to be output
1500 * filename Fake filename to give
1501 * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1503 void postpart(StrBuf *partnum, StrBuf *filename, int force_download)
1506 StrBuf *content_type;
1507 wc_mime_attachment *part;
1509 if (GetHash(WC->attachments, SKEY(partnum), &vPart) &&
1511 part = (wc_mime_attachment*) vPart;
1512 if (force_download) {
1513 content_type = NewStrBufPlain(HKEY("application/octet-stream"));
1516 content_type = NewStrBufDup(part->ContentType);
1518 StrBufAppendBuf(WC->WBuf, part->Data, 0);
1519 http_transmit_thing(ChrPtr(content_type), 0);
1521 hprintf("HTTP/1.1 404 %s\n", ChrPtr(partnum));
1522 output_headers(0, 0, 0, 0, 0, 0);
1523 hprintf("Content-Type: text/plain\r\n");
1524 wprintf(_("An error occurred while retrieving this part: %s/%s\n"),
1525 ChrPtr(partnum), ChrPtr(filename));
1528 FreeStrBuf(&content_type);
1533 * Generic function to output an arbitrary MIME part from an arbitrary
1534 * message number on the server.
1536 * msgnum Number of the item on the citadel server
1537 * partnum The MIME part to be output
1538 * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1540 void mimepart(int force_download)
1542 wcsession *WCC = WC;
1545 StrBuf *ContentType = NewStrBufPlain(HKEY("application/octet-stream"));
1549 serv_printf("OPNA %s|%s", ChrPtr(WCC->UrlFragment2), ChrPtr(WCC->UrlFragment3));
1550 StrBuf_ServGetlnBuffered(Buf);
1551 if (GetServerStatus(Buf, NULL) == 2) {
1552 StrBufCutLeft(Buf, 4);
1553 bytes = StrBufExtract_long(Buf, 0, '|');
1554 if (!force_download) {
1555 StrBufExtract_token(ContentType, Buf, 3, '|');
1558 read_server_binary(WCC->WBuf, bytes, Buf);
1560 StrBuf_ServGetlnBuffered(Buf);
1561 CT = ChrPtr(ContentType);
1563 if (!force_download) {
1564 if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
1565 CT = GuessMimeByFilename(SKEY(WCC->UrlFragment4));
1567 if (!strcasecmp(ChrPtr(ContentType), "application/octet-stream")) {
1568 CT = GuessMimeType(SKEY(WCC->WBuf));
1571 http_transmit_thing(CT, 0);
1573 StrBufCutLeft(Buf, 4);
1574 hprintf("HTTP/1.1 404 %s\n", ChrPtr(Buf));
1575 output_headers(0, 0, 0, 0, 0, 0);
1576 hprintf("Content-Type: text/plain\r\n");
1577 wprintf(_("An error occurred while retrieving this part: %s\n"),
1581 FreeStrBuf(&ContentType);
1587 * Read any MIME part of a message, from the server, into memory.
1589 StrBuf *load_mimepart(long msgnum, char *partnum)
1595 serv_printf("DLAT %ld|%s", msgnum, partnum);
1596 StrBuf_ServGetlnBuffered(Buf);
1597 if (GetServerStatus(Buf, NULL) == 6) {
1598 StrBufCutLeft(Buf, 4);
1599 bytes = StrBufExtract_long(Buf, 0, '|');
1601 StrBuf_ServGetBLOBBuffered(Buf, bytes);
1611 * Read any MIME part of a message, from the server, into memory.
1613 void MimeLoadData(wc_mime_attachment *Mime)
1617 /* TODO: is there a chance the contenttype is different to the one we know? */
1618 serv_printf("DLAT %ld|%s", Mime->msgnum, ChrPtr(Mime->PartNum));
1620 StrBuf_ServGetlnBuffered(Buf);
1621 if (GetServerStatus(Buf, NULL) == 6) {
1622 bytes = extract_long(&(ChrPtr(Buf)[4]), 0);
1624 if (Mime->Data == NULL)
1625 Mime->Data = NewStrBufPlain(NULL, bytes);
1626 StrBuf_ServGetBLOBBuffered(Mime->Data, bytes);
1629 FlushStrBuf(Mime->Data);
1630 /* TODO XImportant message */
1638 void view_mimepart(void) {
1642 void download_mimepart(void) {
1646 void view_postpart(void) {
1647 postpart(WC->UrlFragment2,
1652 void download_postpart(void) {
1653 postpart(WC->UrlFragment2,
1658 void h_readnew(void) { readloop(readnew);}
1659 void h_readold(void) { readloop(readold);}
1660 void h_readfwd(void) { readloop(readfwd);}
1661 void h_headers(void) { readloop(headers);}
1662 void h_do_search(void) { readloop(do_search);}
1664 void jsonMessageListHdr(void)
1666 /* TODO: make a generic function */
1667 hprintf("HTTP/1.1 200 OK\r\n");
1668 hprintf("Content-type: application/json; charset=utf-8\r\n");
1669 hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software));
1670 hprintf("Connection: close\r\n");
1671 hprintf("Pragma: no-cache\r\nCache-Control: no-store\r\nExpires:-1\r\n");
1674 /* Spit out the new summary view. This is basically a static page, so clients can cache the layout, all the dirty work is javascript :) */
1675 void new_summary_view(void) {
1677 DoTemplate(HKEY("msg_listview"),NULL,&NoCtx);
1678 DoTemplate(HKEY("trailing"),NULL,&NoCtx);
1681 /** Output message list in JSON-format */
1682 void jsonMessageList(void) {
1683 const StrBuf *room = sbstr("room");
1684 long oper = (havebstr("query")) ? do_search : readnew;
1695 RegisterPreference("use_sig",
1696 _("Attach signature to email messages?"),
1699 RegisterPreference("signature", _("Use this signature:"), PRF_QP_STRING, NULL);
1700 RegisterPreference("default_header_charset",
1701 _("Default character set for email headers:"),
1704 RegisterPreference("defaultfrom", _("Preferred email address"), PRF_STRING, NULL);
1705 RegisterPreference("defaultname",
1706 _("Preferred display name for email messages"),
1709 RegisterPreference("defaulthandle",
1710 _("Preferred display name for bulletin board posts"),
1713 RegisterPreference("mailbox",_("Mailbox view mode"), PRF_STRING, NULL);
1715 WebcitAddUrlHandler(HKEY("readnew"), h_readnew, NEED_URL);
1716 WebcitAddUrlHandler(HKEY("readold"), h_readold, NEED_URL);
1717 WebcitAddUrlHandler(HKEY("readfwd"), h_readfwd, NEED_URL);
1718 WebcitAddUrlHandler(HKEY("headers"), h_headers, NEED_URL);
1719 WebcitAddUrlHandler(HKEY("do_search"), h_do_search, 0);
1720 WebcitAddUrlHandler(HKEY("display_enter"), display_enter, 0);
1721 WebcitAddUrlHandler(HKEY("post"), post_message, 0);
1722 WebcitAddUrlHandler(HKEY("move_msg"), move_msg, 0);
1723 WebcitAddUrlHandler(HKEY("delete_msg"), delete_msg, 0);
1724 WebcitAddUrlHandler(HKEY("confirm_move_msg"), confirm_move_msg, 0);
1725 WebcitAddUrlHandler(HKEY("msg"), embed_message, NEED_URL|AJAX);
1726 WebcitAddUrlHandler(HKEY("printmsg"), print_message, NEED_URL);
1727 WebcitAddUrlHandler(HKEY("mobilemsg"), mobile_message_view, NEED_URL);
1728 WebcitAddUrlHandler(HKEY("msgheaders"), display_headers, NEED_URL);
1730 WebcitAddUrlHandler(HKEY("mimepart"), view_mimepart, NEED_URL);
1731 WebcitAddUrlHandler(HKEY("mimepart_download"), download_mimepart, NEED_URL);
1732 WebcitAddUrlHandler(HKEY("postpart"), view_postpart, NEED_URL);
1733 WebcitAddUrlHandler(HKEY("postpart_download"), download_postpart, NEED_URL);
1736 WebcitAddUrlHandler(HKEY("roommsgs"), jsonMessageList,0);