4 * Functions which deal with the fetching and displaying of messages.
12 HashList *MsgHeaderHandler = NULL;
13 HashList *MsgEvaluators = NULL;
14 HashList *MimeRenderHandler = NULL;
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 */
23 void display_enter(void);
24 int longcmp_r(const void *s1, const void *s2);
25 int summcmp_subj(const void *s1, const void *s2);
26 int summcmp_rsubj(const void *s1, const void *s2);
27 int summcmp_sender(const void *s1, const void *s2);
28 int summcmp_rsender(const void *s1, const void *s2);
29 int summcmp_date(const void *s1, const void *s2);
30 int summcmp_rdate(const void *s1, const void *s2);
32 /*----------------------------------------------------------------------------*/
35 typedef void (*MsgPartEvaluatorFunc)(message_summary *Sum, StrBuf *Buf);
37 typedef struct _MsgPartEvaluatorStruct {
38 MsgPartEvaluatorFunc f;
39 }MsgPartEvaluatorStruct;
42 /*----------------------------------------------------------------------------*/
47 * I wanna SEE that message!
49 * msgnum Message number to display
50 * printable_view Nonzero to display a printable view
51 * section Optional for encapsulated message/rfc822 submessage
53 int read_message(StrBuf *Target, const char *tmpl, long tmpllen, long msgnum, int printable_view, const StrBuf *PartNum) {
59 message_summary *Msg = NULL;
67 WCTemplputParams SubTP;
70 lprintf(1, "----------%s---------MSG4 %ld|%s--------------\n", tmpl, msgnum, ChrPtr(PartNum));
71 serv_printf("MSG4 %ld|%s", msgnum, ChrPtr(PartNum));
72 StrBuf_ServGetln(Buf);
73 if (GetServerStatus(Buf, NULL) != 1) {
74 StrBufAppendPrintf(Target, "<strong>");
75 StrBufAppendPrintf(Target, _("ERROR:"));
76 StrBufAppendPrintf(Target, "</strong> %s<br />\n", &buf[4]);
81 /** begin everythingamundo table */
84 HdrToken = NewStrBuf();
85 Msg = (message_summary *)malloc(sizeof(message_summary));
86 memset(Msg, 0, sizeof(message_summary));
88 Msg->PartNum = PartNum;
89 Msg->MsgBody = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
90 memset(Msg->MsgBody, 0, sizeof(wc_mime_attachment));
91 FoundCharset = NewStrBuf();
92 while ((StrBuf_ServGetln(Buf)>=0) && !Done) {
93 if ( (StrLength(Buf)==3) &&
94 !strcmp(ChrPtr(Buf), "000"))
98 lprintf(1, _("unexpected end of message"));
100 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/html"));
101 StrBufAppendPrintf(Msg->MsgBody->Data, "<div><i>");
102 StrBufAppendPrintf(Msg->MsgBody->Data, _("unexpected end of message"));
103 StrBufAppendPrintf(Msg->MsgBody->Data, " (1)</i><br /><br />\n");
104 StrBufAppendPrintf(Msg->MsgBody->Data, "</div>\n");
109 case 0:/* Citadel Message Headers */
110 if (StrLength(Buf) == 0) {
114 StrBufExtract_token(HdrToken, Buf, 0, '=');
115 StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
118 if (analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
120 /* look up one of the examine_* functions to parse the content */
121 if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
123 Hdr = (headereval*)vHdr;
124 Hdr->evaluator(Msg, Buf, FoundCharset);
125 if (Hdr->Type == 1) {
129 else lprintf(1, "don't know how to handle message header[%s]\n", ChrPtr(HdrToken));
131 case 1:/* Message Mime Header */
132 if (StrLength(Buf) == 0) {
134 if (Msg->MsgBody->ContentType == NULL)
135 /* end of header or no header? */
136 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/plain"));
137 /* usual end of mime header */
141 StrBufExtract_token(HdrToken, Buf, 0, ':');
142 if (StrLength(HdrToken) > 0) {
143 StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
145 if (analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
147 /* the examine*'s know how to do with mime headers too... */
148 if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
150 Hdr = (headereval*)vHdr;
151 Hdr->evaluator(Msg, Buf, FoundCharset);
156 case 2: /* Message Body */
158 if (Msg->MsgBody->size_known > 0) {
159 StrBuf_ServGetBLOB(Msg->MsgBody->Data, Msg->MsgBody->length);
161 /*/ todo: check next line, if not 000, append following lines */
164 if (StrLength(Msg->MsgBody->Data) > 0)
165 StrBufAppendBufPlain(Msg->MsgBody->Data, "\n", 1, 0);
166 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
170 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
175 if (Msg->AllAttach == NULL)
176 Msg->AllAttach = NewHash(1,NULL);
177 /* now we put the body mimepart we read above into the mimelist */
178 Put(Msg->AllAttach, SKEY(Msg->MsgBody->PartNum), Msg->MsgBody, DestroyMime);
180 /* strip the bare contenttype, so we ommit charset etc. */
181 StrBufExtract_token(Buf, Msg->MsgBody->ContentType, 0, ';');
183 /* look up the renderer, that will convert this mimeitem into the htmlized form */
184 if (GetHash(MimeRenderHandler, SKEY(Buf), &vHdr) &&
186 RenderMimeFuncStruct *Render;
187 Render = (RenderMimeFuncStruct*)vHdr;
188 Render->f(Msg->MsgBody, NULL, FoundCharset);
191 if (StrLength(Msg->reply_references)> 0) {
192 /* Trim down excessively long lists of thread references. We eliminate the
193 * second one in the list so that the thread root remains intact.
195 int rrtok = num_tokens(ChrPtr(Msg->reply_references), '|');
196 int rrlen = StrLength(Msg->reply_references);
197 if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
198 StrBufRemove_token(Msg->reply_references, 1, '|');
202 /* Generate a reply-to address */
203 if (StrLength(Msg->Rfca) > 0) {
204 if (Msg->reply_to == NULL)
205 Msg->reply_to = NewStrBuf();
206 if (StrLength(Msg->from) > 0) {
207 StrBufPrintf(Msg->reply_to, "%s <%s>", ChrPtr(Msg->from), ChrPtr(Msg->Rfca));
210 FlushStrBuf(Msg->reply_to);
211 StrBufAppendBuf(Msg->reply_to, Msg->Rfca, 0);
216 if ((StrLength(Msg->OtherNode)>0) &&
217 (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(serv_info.serv_nodename))) &&
218 (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(serv_info.serv_humannode)) ))
220 if (Msg->reply_to == NULL)
221 Msg->reply_to = NewStrBuf();
222 StrBufPrintf(Msg->reply_to,
225 ChrPtr(Msg->OtherNode));
228 if (Msg->reply_to == NULL)
229 Msg->reply_to = NewStrBuf();
230 FlushStrBuf(Msg->reply_to);
231 StrBufAppendBuf(Msg->reply_to, Msg->from, 0);
235 /* now check if we need to translate some mimeparts, and remove the duplicate */
236 it = GetNewHashPos(Msg->AllAttach, 0);
237 while (GetNextHashPos(Msg->AllAttach, it, &len, &Key, &vMime) &&
239 wc_mime_attachment *Mime = (wc_mime_attachment*) vMime;
240 evaluate_mime_part(Msg, Mime);
243 memset(&SubTP, 0, sizeof(WCTemplputParams));
244 SubTP.ContextType = CTX_MAILSUM;
246 DoTemplate(tmpl, tmpllen, Target, &SubTP);
248 DestroyMessageSummary(Msg);
249 FreeStrBuf(&FoundCharset);
250 FreeStrBuf(&HdrToken);
258 * Unadorned HTML output of an individual message, suitable
259 * for placing in a hidden iframe, for printing, or whatever
261 * msgnum_as_string == Message number, as a string instead of as a long int
263 void embed_message(void) {
265 const StrBuf *Tmpl = sbstr("template");
267 msgnum = StrTol(WC->UrlFragment2);
268 if (StrLength(Tmpl) > 0)
269 read_message(WC->WBuf, SKEY(Tmpl), msgnum, 0, NULL);
271 read_message(WC->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_ServGetln(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_ServGetln(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;
403 if (WCC->summ != NULL) {
404 if (WCC->summ != NULL)
405 DeleteHash(&WCC->summ);
407 WCC->summ = NewHash(1, Flathash);
412 StrBuf_ServGetln(Buf);
413 if (GetServerStatus(Buf, NULL) != 1) {
418 while (len = StrBuf_ServGetln(Buf),
420 strcmp(ChrPtr(Buf), "000")!= 0))
422 if (nummsgs < maxload) {
424 Msg = (message_summary*)malloc(sizeof(message_summary));
425 memset(Msg, 0, sizeof(message_summary));
427 Msg->msgnum = StrBufExtract_long(Buf, 0, '|');
428 Msg->date = StrBufExtract_long(Buf, 1, '|');
430 * as citserver probably gives us messages in forward date sorting
431 * nummsgs should be the same order as the message date.
433 if (Msg->date == 0) {
435 if (StrLength(Buf) < 32)
439 Msg->from = NewStrBufPlain(NULL, StrLength(Buf));
440 StrBufExtract_token(Buf2, Buf, 2, '|');
441 if (StrLength(Buf2) != 0) {
442 /** Handle senders with RFC2047 encoding */
443 StrBuf_RFC822_to_Utf8(Msg->from, Buf2, WCC->DefaultCharset, FoundCharset);
447 StrBufExtract_token(Buf2, Buf, 3, '|');
448 if ((StrLength(Buf2) !=0 ) &&
449 ( ((WCC->room_flags & QR_NETWORK)
450 || ((strcasecmp(ChrPtr(Buf2), ChrPtr(serv_info.serv_nodename))
451 && (strcasecmp(ChrPtr(Buf2), ChrPtr(serv_info.serv_fqdn))))))))
453 StrBufAppendBufPlain(Msg->from, HKEY(" @ "), 0);
454 StrBufAppendBuf(Msg->from, Buf2, 0);
458 StrBufExtract_token(Msg->inetaddr, Buf, 4, '|');
461 Msg->subj = NewStrBufPlain(NULL, StrLength(Buf));
462 StrBufExtract_token(Buf2, Buf, 5, '|');
463 if (StrLength(Buf2) == 0)
464 StrBufAppendBufPlain(Msg->subj, _("(no subj)"), -1,0);
466 StrBuf_RFC822_to_Utf8(Msg->subj, Buf2, WCC->DefaultCharset, FoundCharset);
467 if ((StrLength(Msg->subj) > 75) &&
468 (StrBuf_Utf8StrLen(Msg->subj) > 75)) {
469 StrBuf_Utf8StrCut(Msg->subj, 72);
470 StrBufAppendBufPlain(Msg->subj, HKEY("..."), 0);
475 if ((StrLength(Msg->from) > 25) &&
476 (StrBuf_Utf8StrLen(Msg->from) > 25)) {
477 StrBuf_Utf8StrCut(Msg->from, 23);
478 StrBufAppendBufPlain(Msg->from, HKEY("..."), 0);
482 Put(WCC->summ, (const char *)&n, sizeof(n), Msg, DestroyMessageSummary);
492 inline message_summary* GetMessagePtrAt(int n, HashList *Summ)
500 GetHashAt(Summ, n, &HKLen, &Key, &vMsg);
501 return (message_summary*) vMsg;
505 long DrawMessageDropdown(StrBuf *Selector, long maxmsgs, long startmsg, int nMessages)
518 WCTemplputParams SubTP;
520 memset(&SubTP, 0, sizeof(WCTemplputParams));
521 SubTP.ContextType = CTX_LONGVECTOR;
522 SubTP.Context = &vector;
523 TmpBuf = NewStrBuf();
524 At = GetNewHashPos(WCC->summ, nMessages);
525 nItems = GetCount(WCC->summ);
529 vector[1] = startmsg;
533 vector[3] = abs(nMessages);
534 lo = GetHashPosCounter(At);
536 if (lo + nMessages >= nItems) {
538 vector[3] = nItems - lo;
543 hi = lo + nMessages - 1;
546 if (lo + nMessages < -1) {
550 if ((lo % abs(nMessages)) != 0) {
551 int offset = (lo % abs(nMessages) *
552 (nMessages / abs(nMessages)));
554 vector[3] = abs(offset);
562 done = !GetNextHashPos(WCC->summ, At, &hklen, &key, &vMsg);
565 * Bump these because although we're thinking in zero base, the user
566 * is a drooling idiot and is thinking in one base.
572 dbg_print_longvector(vector);
573 DoTemplate(HKEY("select_messageindex"), TmpBuf, &SubTP);
574 StrBufAppendBuf(Selector, TmpBuf, 0);
578 vector[1] = lbstr("maxmsgs") == 9999999;
580 dbg_print_longvector(vector);
581 DoTemplate(HKEY("select_messageindex_all"), TmpBuf, &SubTP);
582 StrBufAppendBuf(Selector, TmpBuf, 0);
588 void load_seen_flags(void)
590 message_summary *Msg;
598 OldMsg = NewStrBuf();
600 StrBuf_ServGetln(OldMsg);
601 if (GetServerStatus(OldMsg, NULL) == 2) {
602 StrBufCutLeft(OldMsg, 4);
608 at = GetNewHashPos(WCC->summ, 0);
609 while (GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
610 /** Are you a new message, or an old message? */
611 Msg = (message_summary*) vMsg;
612 if (is_msg_in_mset(ChrPtr(OldMsg), Msg->msgnum)) {
623 extern readloop_struct rlid[];
626 * command loop for reading messages
628 * Set oper to "readnew" or "readold" or "readfwd" or "headers"
630 void readloop(long oper)
632 StrBuf *MessageDropdown = NULL;
633 StrBuf *BBViewToolBar = NULL;
635 message_summary *Msg;
639 int with_headers = 0;
643 long *displayed_msgs = NULL;
644 int num_displayed = 0;
645 int is_singlecard = 0;
648 int lowest_displayed = (-1);
649 int highest_displayed = 0;
650 addrbookent *addrbook = NULL;
657 int care_for_empty_list = 0;
660 int defaultsortorder = 0;
661 WCTemplputParams SubTP;
663 if (havebstr("is_summary") && (1 == (ibstr("is_summary"))))
664 WCC->wc_view = VIEW_MAILBOX;
666 switch (WCC->wc_view) {
668 sprintf(buf, "wiki?room=%s&page=home", ChrPtr(WCC->wc_roomname));
674 strcpy(cmd, "MSGS ALL|||1");
676 parse_calendar_view_request(&calv);
679 strcpy(cmd, "MSGS ALL");
683 strcpy(cmd, "MSGS ALL");
685 wprintf("<div id=\"new_notes_here\"></div>\n");
687 case VIEW_ADDRESSBOOK:
688 is_singlecard = ibstr("is_singlecard");
689 if (is_singlecard != 1) {
690 if (oper == do_search) {
691 snprintf(cmd, sizeof(cmd), "MSGS SEARCH|%s", bstr("query"));
694 strcpy(cmd, "MSGS ALL");
701 defaultsortorder = 2;
704 care_for_empty_list = 1;
706 if (WCC->is_mobile) maxmsgs = 20;
707 else maxmsgs = 9999999;
708 snprintf(cmd, sizeof(cmd), "MSGS %s|%s||1",
709 (oper == do_search) ? "SEARCH" : "ALL",
710 (oper == do_search) ? bstr("query") : ""
715 defaultsortorder = 1;
718 care_for_empty_list = 1;
720 rlid[oper].cmd(cmd, sizeof(cmd));
721 SetAccessCommand(oper);
723 if (havebstr("maxmsgs"))
724 maxmsgs = ibstr("maxmsgs");
725 if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
727 if (havebstr("startmsg")) {
728 startmsg = lbstr("startmsg");
732 output_headers(1, 1, 1, 0, 0, 0);
734 nummsgs = load_msg_ptrs(cmd, with_headers);
736 if (care_for_empty_list) {
737 wprintf("<div align=\"center\"><br /><em>");
740 wprintf(_("No new messages."));
743 wprintf(_("No old messages."));
746 wprintf(_("No messages here."));
748 wprintf("</em><br /></div>\n");
756 memset(&SubTP, 0, sizeof(WCTemplputParams));
757 SubTP.ContextType = CTX_NONE;
758 SubTP.Context = NULL;
759 SortIt = RetrieveSort(&SubTP, NULL,
760 HKEY("date"), defaultsortorder);
762 SortByPayload(WCC->summ, SortIt);
763 if (WCC->wc_view == VIEW_BBS) {
764 if (lbstr("SortOrder") == 2) {
766 num_displayed = -DEFAULT_MAXMSGS;
770 num_displayed = DEFAULT_MAXMSGS;
774 if (startmsg < 0) startmsg = (bbs_reverse) ? nummsgs - 1 : 0;
776 if (load_seen) load_seen_flags();
779 * If we're to print s.th. above the message list...
781 switch (WCC->wc_view) {
783 do_template("summary_header", NULL);
786 BBViewToolBar = NewStrBuf();
787 MessageDropdown = NewStrBuf();
789 maxmsgs = DrawMessageDropdown(MessageDropdown, maxmsgs, startmsg, num_displayed);
790 if (num_displayed < 0) {
792 if (num_displayed != maxmsgs)
793 maxmsgs = abs(maxmsgs) + 1;
795 maxmsgs = abs(maxmsgs);
798 memset(&SubTP, 0, sizeof(WCTemplputParams));
799 SubTP.ContextType = CTX_STRBUF;
800 SubTP.Context = MessageDropdown;
801 DoTemplate(HKEY("msg_listselector_top"), BBViewToolBar, &SubTP);
802 StrBufAppendBuf(WCC->WBuf, BBViewToolBar, 0);
803 FlushStrBuf(BBViewToolBar);
808 * iterate over each message. if we need to load an attachment, do it here.
810 at = GetNewHashPos(WCC->summ, 0);
811 num_displayed = i = 0;
812 while (GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
813 Msg = (message_summary*) vMsg;
814 if ((Msg->msgnum >= startmsg) && (num_displayed <= maxmsgs)) {
815 switch (WCC->wc_view) {
818 case VIEW_CALBRIEF: /* load the mime attachments for special tasks... */
820 load_calendar_item(Msg, Msg->is_new, &calv);
823 display_task(Msg, Msg->is_new);
826 display_note(Msg, Msg->is_new);
828 case VIEW_ADDRESSBOOK:
829 fetch_ab_name(Msg, buf);
831 addrbook = realloc(addrbook,
832 (sizeof(addrbookent) * num_ab) );
833 safestrncpy(addrbook[num_ab-1].ab_name, buf,
834 sizeof(addrbook[num_ab-1].ab_name));
835 addrbook[num_ab-1].ab_msgnum = Msg->msgnum;
837 case VIEW_MAILBOX: /* here we just need the abstract, so render it now. */
838 memset(&SubTP, 0, sizeof(WCTemplputParams));
839 SubTP.ContextType = CTX_MAILSUM;
841 DoTemplate(HKEY("section_mailsummary"), NULL, &SubTP);
845 case VIEW_BBS: /* Tag the mails we want to show in bbview... */
847 if (displayed_msgs == NULL) {
848 displayed_msgs = malloc(sizeof(long) *
849 (maxmsgs<nummsgs ? maxmsgs + 1 : nummsgs + 1));
851 if ((i >= startmsg) && (i < startmsg + maxmsgs)) {
852 displayed_msgs[num_displayed] = Msg->msgnum;
853 if (lowest_displayed < 0) lowest_displayed = a;
854 highest_displayed = a;
866 * Done iterating the message list. now tasks we want to do after.
868 switch (WCC->wc_view) {
870 do_template("summary_trailer", NULL);
873 if (displayed_msgs != NULL) {
874 /** if we do a split bbview in the future, begin messages div here */
876 for (a=0; a<num_displayed; ++a) {
877 read_message(WCC->WBuf, HKEY("view_message"), displayed_msgs[a], 0, NULL);
880 /** if we do a split bbview in the future, end messages div here */
882 free(displayed_msgs);
883 displayed_msgs = NULL;
885 memset(&SubTP, 0, sizeof(WCTemplputParams));
886 SubTP.ContextType = CTX_STRBUF;
887 SubTP.Context = MessageDropdown;
888 DoTemplate(HKEY("msg_listselector_bottom"), BBViewToolBar, &SubTP);
889 StrBufAppendBuf(WCC->WBuf, BBViewToolBar, 0);
891 FreeStrBuf(&BBViewToolBar);
892 FreeStrBuf(&MessageDropdown);
897 switch (WCC->wc_view) {
902 render_calendar_view(&calv);
905 do_tasks_view(); /** Render the task list */
909 case VIEW_ADDRESSBOOK:
910 do_addrbook_view(addrbook, num_ab); /** Render the address book */
917 /** Note: wDumpContent() will output one additional </div> tag. */
918 wprintf("</div>\n"); /** end of 'content' div */
921 /** free the summary */
922 if (WCC->summ != NULL) {
923 DeleteHash(&WCC->summ);
925 if (addrbook != NULL) free(addrbook);
926 FreeStrBuf(&BBViewToolBar);
931 * Back end for post_message()
932 * ... this is where the actual message gets transmitted to the server.
934 void post_mime_to_server(void) {
936 char top_boundary[SIZ];
937 char alt_boundary[SIZ];
938 int is_multipart = 0;
940 wc_mime_attachment *att;
942 size_t encoded_length;
943 size_t encoded_strlen;
944 char *txtmail = NULL;
946 sprintf(top_boundary, "Citadel--Multipart--%s--%04x--%04x",
947 ChrPtr(serv_info.serv_fqdn),
951 sprintf(alt_boundary, "Citadel--Multipart--%s--%04x--%04x",
952 ChrPtr(serv_info.serv_fqdn),
957 /* RFC2045 requires this, and some clients look for it... */
958 serv_puts("MIME-Version: 1.0");
959 serv_puts("X-Mailer: " PACKAGE_STRING);
961 /* If there are attachments, we have to do multipart/mixed */
962 if (GetCount(WCC->attachments) > 0) {
967 /* Remember, serv_printf() appends an extra newline */
968 serv_printf("Content-type: multipart/mixed; boundary=\"%s\"\n", top_boundary);
969 serv_printf("This is a multipart message in MIME format.\n");
970 serv_printf("--%s", top_boundary);
973 /* Remember, serv_printf() appends an extra newline */
974 serv_printf("Content-type: multipart/alternative; "
975 "boundary=\"%s\"\n", alt_boundary);
976 serv_printf("This is a multipart message in MIME format.\n");
977 serv_printf("--%s", alt_boundary);
979 serv_puts("Content-type: text/plain; charset=utf-8");
980 serv_puts("Content-Transfer-Encoding: quoted-printable");
982 txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
983 text_to_server_qp(txtmail); /* Transmit message in quoted-printable encoding */
986 serv_printf("--%s", alt_boundary);
988 serv_puts("Content-type: text/html; charset=utf-8");
989 serv_puts("Content-Transfer-Encoding: quoted-printable");
991 serv_puts("<html><body>\r\n");
992 text_to_server_qp(bstr("msgtext")); /* Transmit message in quoted-printable encoding */
993 serv_puts("</body></html>\r\n");
995 serv_printf("--%s--", alt_boundary);
1003 /* Add in the attachments */
1004 it = GetNewHashPos(WCC->attachments, 0);
1005 while (GetNextHashPos(WCC->attachments, it, &len, &Key, &vAtt)) {
1006 att = (wc_mime_attachment *)vAtt;
1007 encoded_length = ((att->length * 150) / 100);
1008 encoded = malloc(encoded_length);
1009 if (encoded == NULL) break;
1010 encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), 1);
1012 serv_printf("--%s", top_boundary);
1013 serv_printf("Content-type: %s", ChrPtr(att->ContentType));
1014 serv_printf("Content-disposition: attachment; filename=\"%s\"", ChrPtr(att->FileName));
1015 serv_puts("Content-transfer-encoding: base64");
1017 serv_write(encoded, encoded_strlen);
1022 serv_printf("--%s--", top_boundary);
1031 * Post message (or don't post message)
1033 * Note regarding the "dont_post" variable:
1034 * A random value (actually, it's just a timestamp) is inserted as a hidden
1035 * field called "postseq" when the display_enter page is generated. This
1036 * value is checked when posting, using the static variable dont_post. If a
1037 * user attempts to post twice using the same dont_post value, the message is
1038 * discarded. This prevents the accidental double-saving of the same message
1039 * if the user happens to click the browser "back" button.
1041 void post_message(void)
1044 StrBuf *encoded_subject = NULL;
1045 static long dont_post = (-1L);
1046 wc_mime_attachment *att;
1047 int is_anonymous = 0;
1048 const StrBuf *display_name = NULL;
1049 wcsession *WCC = WC;
1051 if (havebstr("force_room")) {
1052 gotoroom(sbstr("force_room"));
1055 if (havebstr("display_name")) {
1056 display_name = sbstr("display_name");
1057 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1058 display_name = NULL;
1063 if (WCC->upload_length > 0) {
1068 lprintf(9, "%s:%d: we are uploading %d bytes\n", __FILE__, __LINE__, WCC->upload_length);
1069 /** There's an attachment. Save it to this struct... */
1070 att = malloc(sizeof(wc_mime_attachment));
1071 memset(att, 0, sizeof(wc_mime_attachment ));
1072 att->length = WCC->upload_length;
1073 att->ContentType = NewStrBufPlain(WCC->upload_content_type, -1);
1074 att->FileName = NewStrBufPlain(WCC->upload_filename, -1);
1077 if (WCC->attachments == NULL)
1078 WCC->attachments = NewHash(1, NULL);
1079 /* And add it to the list. */
1080 n = snprintf(N, sizeof N, "%d", GetCount(WCC->attachments) + 1);
1081 Put(WCC->attachments, N, n, att, DestroyMime);
1084 * Mozilla sends a simple filename, which is what we want,
1085 * but Satan's Browser sends an entire pathname. Reduce
1086 * the path to just a filename if we need to.
1088 pch = strrchr(ChrPtr(att->FileName), '/');
1090 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName));
1092 pch = strrchr(ChrPtr(att->FileName), '\\');
1094 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName));
1098 * Transfer control of this memory from the upload struct
1099 * to the attachment struct.
1101 att->Data = NewStrBufPlain(WCC->upload, WCC->upload_length);
1103 WCC->upload_length = 0;
1109 if (havebstr("cancel_button")) {
1110 sprintf(WCC->ImportantMessage,
1111 _("Cancelled. Message was not posted."));
1112 } else if (havebstr("attach_button")) {
1115 } else if (lbstr("postseq") == dont_post) {
1116 sprintf(WCC->ImportantMessage,
1117 _("Automatically cancelled because you have already "
1118 "saved this message."));
1120 const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
1121 const StrBuf *Recp = NULL;
1122 const StrBuf *Cc = NULL;
1123 const StrBuf *Bcc = NULL;
1124 const StrBuf *Wikipage = NULL;
1125 const StrBuf *my_email_addr = NULL;
1126 StrBuf *CmdBuf = NULL;
1127 StrBuf *references = NULL;
1129 if (havebstr("references"))
1131 const StrBuf *ref = sbstr("references");
1132 references = NewStrBufPlain(ChrPtr(ref), StrLength(ref));
1133 lprintf(9, "Converting: %s\n", ChrPtr(references));
1134 StrBufReplaceChars(references, '|', '!');
1135 lprintf(9, "Converted: %s\n", ChrPtr(references));
1137 if (havebstr("subject")) {
1140 * make enough room for the encoded string;
1141 * plus the QP header
1143 Subj = sbstr("subject");
1145 StrBufRFC2047encode(&encoded_subject, Subj);
1147 Recp = sbstr("recp");
1150 Wikipage = sbstr("wikipage");
1151 my_email_addr = sbstr("my_email_addr");
1153 CmdBuf = NewStrBufPlain(NULL,
1156 StrLength(encoded_subject) +
1159 StrLength(Wikipage) +
1160 StrLength(my_email_addr) +
1161 StrLength(references));
1163 StrBufPrintf(CmdBuf,
1167 ChrPtr(encoded_subject),
1168 ChrPtr(display_name),
1172 ChrPtr(my_email_addr),
1173 ChrPtr(references));
1174 FreeStrBuf(&references);
1176 lprintf(9, "%s\n", ChrPtr(CmdBuf));
1177 serv_puts(ChrPtr(CmdBuf));
1178 serv_getln(buf, sizeof buf);
1179 FreeStrBuf(&CmdBuf);
1180 FreeStrBuf(&encoded_subject);
1181 if (buf[0] == '4') {
1182 post_mime_to_server();
1183 if ( (havebstr("recp"))
1184 || (havebstr("cc" ))
1185 || (havebstr("bcc" ))
1187 sprintf(WCC->ImportantMessage, _("Message has been sent.\n"));
1190 sprintf(WC->ImportantMessage, _("Message has been posted.\n"));
1192 dont_post = lbstr("postseq");
1194 lprintf(9, "%s:%d: server post error: %s\n", __FILE__, __LINE__, buf);
1195 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1201 DeleteHash(&WCC->attachments);
1204 * We may have been supplied with instructions regarding the location
1205 * to which we must return after posting. If found, go there.
1207 if (havebstr("return_to")) {
1208 http_redirect(bstr("return_to"));
1211 * If we were editing a page in a wiki room, go to that page now.
1213 else if (havebstr("wikipage")) {
1214 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("wikipage"));
1218 * Otherwise, just go to the "read messages" loop.
1229 * \brief display the message entry screen
1231 void display_enter(void)
1235 const StrBuf *display_name = NULL;
1236 int recipient_required = 0;
1237 int subject_required = 0;
1238 int recipient_bad = 0;
1239 int is_anonymous = 0;
1240 wcsession *WCC = WC;
1244 if (havebstr("force_room")) {
1245 gotoroom(sbstr("force_room"));
1248 display_name = sbstr("display_name");
1249 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1250 display_name = NULL;
1254 /** First test to see whether this is a room that requires recipients to be entered */
1255 serv_puts("ENT0 0");
1256 serv_getln(buf, sizeof buf);
1258 if (!strncmp(buf, "570", 3)) { /** 570 means that we need a recipient here */
1259 recipient_required = 1;
1261 else if (buf[0] != '2') { /** Any other error means that we cannot continue */
1262 sprintf(WCC->ImportantMessage, "%s", &buf[4]);
1267 /* Is the server strongly recommending that the user enter a message subject? */
1268 if ((buf[3] != '\0') && (buf[4] != '\0')) {
1269 subject_required = extract_int(&buf[4], 1);
1273 * Are we perhaps in an address book view? If so, then an "enter
1274 * message" command really means "add new entry."
1276 if (WCC->wc_default_view == VIEW_ADDRESSBOOK) {
1277 do_edit_vcard(-1, "", "", ChrPtr(WCC->wc_roomname));
1282 * Are we perhaps in a calendar room? If so, then an "enter
1283 * message" command really means "add new calendar item."
1285 if (WCC->wc_default_view == VIEW_CALENDAR) {
1286 display_edit_event();
1291 * Are we perhaps in a tasks view? If so, then an "enter
1292 * message" command really means "add new task."
1294 if (WCC->wc_default_view == VIEW_TASKS) {
1295 display_edit_task();
1300 * Otherwise proceed normally.
1301 * Do a custom room banner with no navbar...
1304 if (recipient_required) {
1305 const StrBuf *Recp = NULL;
1306 const StrBuf *Cc = NULL;
1307 const StrBuf *Bcc = NULL;
1308 const StrBuf *Wikipage = NULL;
1309 StrBuf *CmdBuf = NULL;
1310 const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
1312 Recp = sbstr("recp");
1315 Wikipage = sbstr("wikipage");
1317 CmdBuf = NewStrBufPlain(NULL,
1320 StrLength(display_name) +
1323 StrLength(Wikipage));
1325 StrBufPrintf(CmdBuf,
1329 ChrPtr(display_name),
1333 serv_puts(ChrPtr(CmdBuf));
1334 serv_getln(buf, sizeof buf);
1335 FreeStrBuf(&CmdBuf);
1337 if (!strncmp(buf, "570", 3)) { /** 570 means we have an invalid recipient listed */
1338 if (havebstr("recp") &&
1344 else if (buf[0] != '2') { /** Any other error means that we cannot continue */
1345 wprintf("<em>%s</em><br />\n", &buf[4]);/*TODO -> important message */
1349 svputlong("RCPTREQUIRED", recipient_required);
1350 svputlong("SUBJREQUIRED", recipient_required || subject_required);
1353 output_headers(1, 0, 0, 0, 1, 0);
1354 DoTemplate(HKEY("edit_message"), NULL, &NoCtx);
1361 * \brief delete a message
1363 void delete_msg(void)
1368 msgid = lbstr("msgid");
1370 if (WC->wc_is_trash) { /** Delete from Trash is a real delete */
1371 serv_printf("DELE %ld", msgid);
1373 else { /** Otherwise move it to Trash */
1374 serv_printf("MOVE %ld|_TRASH_|0", msgid);
1377 serv_getln(buf, sizeof buf);
1378 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1385 * \brief move a message to another folder
1392 msgid = lbstr("msgid");
1394 if (havebstr("move_button")) {
1395 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
1397 serv_getln(buf, sizeof buf);
1398 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1400 sprintf(WC->ImportantMessage, (_("The message was not moved.")));
1411 * Confirm move of a message
1413 void confirm_move_msg(void)
1419 msgid = lbstr("msgid");
1422 output_headers(1, 1, 2, 0, 0, 0);
1423 wprintf("<div id=\"banner\">\n");
1425 wprintf(_("Confirm move of message"));
1427 wprintf("</div>\n");
1429 wprintf("<div id=\"content\" class=\"service\">\n");
1431 wprintf("<CENTER>");
1433 wprintf(_("Move this message to:"));
1434 wprintf("<br />\n");
1436 wprintf("<form METHOD=\"POST\" action=\"move_msg\">\n");
1437 wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
1438 wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
1440 wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
1442 serv_getln(buf, sizeof buf);
1443 if (buf[0] == '1') {
1444 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1445 extract_token(targ, buf, 0, '|', sizeof targ);
1446 wprintf("<OPTION>");
1451 wprintf("</SELECT>\n");
1452 wprintf("<br />\n");
1454 wprintf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
1456 wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
1457 wprintf("</form></CENTER>\n");
1459 wprintf("</CENTER>\n");
1465 * Generic function to output an arbitrary MIME attachment from
1466 * message being composed
1468 * partnum The MIME part to be output
1469 * filename Fake filename to give
1470 * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1472 void postpart(StrBuf *partnum, StrBuf *filename, int force_download)
1475 StrBuf *content_type;
1476 wc_mime_attachment *part;
1478 if (GetHash(WC->attachments, SKEY(partnum), &vPart) &&
1480 part = (wc_mime_attachment*) vPart;
1481 if (force_download) {
1482 content_type = NewStrBufPlain(HKEY("application/octet-stream"));
1485 content_type = NewStrBufDup(part->ContentType);
1487 output_headers(0, 0, 0, 0, 0, 0);
1488 StrBufAppendBuf(WC->WBuf, part->Data, 0);
1489 http_transmit_thing(ChrPtr(content_type), 0);
1491 hprintf("HTTP/1.1 404 %s\n", ChrPtr(partnum));
1492 output_headers(0, 0, 0, 0, 0, 0);
1493 hprintf("Content-Type: text/plain\r\n");
1494 wprintf(_("An error occurred while retrieving this part: %s/%s\n"),
1495 ChrPtr(partnum), ChrPtr(filename));
1498 FreeStrBuf(&content_type);
1503 * Generic function to output an arbitrary MIME part from an arbitrary
1504 * message number on the server.
1506 * msgnum Number of the item on the citadel server
1507 * partnum The MIME part to be output
1508 * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1510 void mimepart(const char *msgnum, const char *partnum, int force_download)
1514 char content_type[256];
1516 serv_printf("OPNA %s|%s", msgnum, partnum);
1517 serv_getln(buf, sizeof buf);
1518 if (buf[0] == '2') {
1519 bytes = extract_long(&buf[4], 0);
1520 if (force_download) {
1521 strcpy(content_type, "application/octet-stream");
1524 extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
1526 output_headers(0, 0, 0, 0, 0, 0);
1528 read_server_binary(WC->WBuf, bytes);
1530 serv_getln(buf, sizeof buf);
1531 http_transmit_thing(content_type, 0);
1533 hprintf("HTTP/1.1 404 %s\n", &buf[4]);
1534 output_headers(0, 0, 0, 0, 0, 0);
1535 hprintf("Content-Type: text/plain\r\n");
1536 wprintf(_("An error occurred while retrieving this part: %s\n"), &buf[4]);
1543 * Read any MIME part of a message, from the server, into memory.
1545 char *load_mimepart(long msgnum, char *partnum)
1549 char content_type[SIZ];
1552 serv_printf("DLAT %ld|%s", msgnum, partnum);
1553 serv_getln(buf, sizeof buf);
1554 if (buf[0] == '6') {
1555 bytes = extract_long(&buf[4], 0);
1556 extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
1558 content = malloc(bytes + 2);
1559 serv_read(content, bytes);
1561 content[bytes] = 0; /* null terminate for good measure */
1570 * Read any MIME part of a message, from the server, into memory.
1572 void MimeLoadData(wc_mime_attachment *Mime)
1576 /* TODO: is there a chance the contenttype is different to the one we know? */
1577 lprintf(9, "< DLAT %ld|%s\n", Mime->msgnum, ChrPtr(Mime->PartNum)); // FIXME temporary, remove
1578 serv_printf("DLAT %ld|%s", Mime->msgnum, ChrPtr(Mime->PartNum));
1579 serv_getln(buf, sizeof buf);
1580 lprintf(9, "> %s\n", buf); // FIXME temporary, remove
1581 if (buf[0] == '6') {
1582 bytes = extract_long(&buf[4], 0);
1584 if (Mime->Data == NULL)
1585 Mime->Data = NewStrBufPlain(NULL, bytes);
1586 StrBuf_ServGetBLOB(Mime->Data, bytes);
1590 FlushStrBuf(Mime->Data);
1591 /* TODO XImportant message */
1598 void view_mimepart(void) {
1599 mimepart(ChrPtr(WC->UrlFragment2),
1600 ChrPtr(WC->UrlFragment3),
1604 void download_mimepart(void) {
1605 mimepart(ChrPtr(WC->UrlFragment2),
1606 ChrPtr(WC->UrlFragment3),
1610 void view_postpart(void) {
1611 postpart(WC->UrlFragment2,
1616 void download_postpart(void) {
1617 postpart(WC->UrlFragment2,
1622 void h_readnew(void) { readloop(readnew);}
1623 void h_readold(void) { readloop(readold);}
1624 void h_readfwd(void) { readloop(readfwd);}
1625 void h_headers(void) { readloop(headers);}
1626 void h_do_search(void) { readloop(do_search);}
1632 RegisterPreference(HKEY("use_sig"),
1633 _("Attach signature to email messages?"),
1636 RegisterPreference(HKEY("signature"), _("Use this signature:"), PRF_QP_STRING, NULL);
1637 RegisterPreference(HKEY("default_header_charset"),
1638 _("Default character set for email headers:"),
1641 RegisterPreference(HKEY("defaultfrom"), _("Preferred email address"), PRF_STRING, NULL);
1642 RegisterPreference(HKEY("defaultname"),
1643 _("Preferred display name for email messages"),
1646 RegisterPreference(HKEY("defaulthandle"),
1647 _("Preferred display name for bulletin board posts"),
1650 RegisterPreference(HKEY("mailbox"),_("Mailbox view mode"), PRF_STRING, NULL);
1652 WebcitAddUrlHandler(HKEY("readnew"), h_readnew, NEED_URL);
1653 WebcitAddUrlHandler(HKEY("readold"), h_readold, NEED_URL);
1654 WebcitAddUrlHandler(HKEY("readfwd"), h_readfwd, NEED_URL);
1655 WebcitAddUrlHandler(HKEY("headers"), h_headers, NEED_URL);
1656 WebcitAddUrlHandler(HKEY("do_search"), h_do_search, 0);
1657 WebcitAddUrlHandler(HKEY("display_enter"), display_enter, 0);
1658 WebcitAddUrlHandler(HKEY("post"), post_message, 0);
1659 WebcitAddUrlHandler(HKEY("move_msg"), move_msg, 0);
1660 WebcitAddUrlHandler(HKEY("delete_msg"), delete_msg, 0);
1661 WebcitAddUrlHandler(HKEY("confirm_move_msg"), confirm_move_msg, 0);
1662 WebcitAddUrlHandler(HKEY("msg"), embed_message, NEED_URL|AJAX);
1663 WebcitAddUrlHandler(HKEY("printmsg"), print_message, NEED_URL);
1664 WebcitAddUrlHandler(HKEY("mobilemsg"), mobile_message_view, NEED_URL);
1665 WebcitAddUrlHandler(HKEY("msgheaders"), display_headers, NEED_URL);
1667 WebcitAddUrlHandler(HKEY("mimepart"), view_mimepart, NEED_URL);
1668 WebcitAddUrlHandler(HKEY("mimepart_download"), download_mimepart, NEED_URL);
1669 WebcitAddUrlHandler(HKEY("postpart"), view_postpart, NEED_URL);
1670 WebcitAddUrlHandler(HKEY("postpart_download"), download_postpart, NEED_URL);