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 */
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) {
52 message_summary *Msg = NULL;
60 WCTemplputParams SubTP;
63 lprintf(1, "----------%s---------MSG4 %ld|%s--------------\n", tmpl, msgnum, ChrPtr(PartNum));
64 serv_printf("MSG4 %ld|%s", msgnum, ChrPtr(PartNum));
65 StrBuf_ServGetln(Buf);
66 if (GetServerStatus(Buf, NULL) != 1) {
67 StrBufAppendPrintf(Target, "<strong>");
68 StrBufAppendPrintf(Target, _("ERROR:"));
69 StrBufAppendPrintf(Target, "</strong> %s<br />\n", &buf[4]);
74 /** begin everythingamundo table */
77 HdrToken = NewStrBuf();
78 Msg = (message_summary *)malloc(sizeof(message_summary));
79 memset(Msg, 0, sizeof(message_summary));
81 Msg->PartNum = PartNum;
82 Msg->MsgBody = (wc_mime_attachment*) malloc(sizeof(wc_mime_attachment));
83 memset(Msg->MsgBody, 0, sizeof(wc_mime_attachment));
84 Msg->MsgBody->msgnum = msgnum;
85 FoundCharset = NewStrBuf();
86 while ((StrBuf_ServGetln(Buf)>=0) && !Done) {
87 if ( (StrLength(Buf)==3) &&
88 !strcmp(ChrPtr(Buf), "000"))
92 lprintf(1, _("unexpected end of message"));
94 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/html"));
95 StrBufAppendPrintf(Msg->MsgBody->Data, "<div><i>");
96 StrBufAppendPrintf(Msg->MsgBody->Data, _("unexpected end of message"));
97 StrBufAppendPrintf(Msg->MsgBody->Data, " (1)</i><br /><br />\n");
98 StrBufAppendPrintf(Msg->MsgBody->Data, "</div>\n");
103 case 0:/* Citadel Message Headers */
104 if (StrLength(Buf) == 0) {
108 StrBufExtract_token(HdrToken, Buf, 0, '=');
109 StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
112 if (analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
114 /* look up one of the examine_* functions to parse the content */
115 if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
117 Hdr = (headereval*)vHdr;
118 Hdr->evaluator(Msg, Buf, FoundCharset);
119 if (Hdr->Type == 1) {
123 else lprintf(1, "don't know how to handle message header[%s]\n", ChrPtr(HdrToken));
125 case 1:/* Message Mime Header */
126 if (StrLength(Buf) == 0) {
128 if (Msg->MsgBody->ContentType == NULL)
129 /* end of header or no header? */
130 Msg->MsgBody->ContentType = NewStrBufPlain(HKEY("text/plain"));
131 /* usual end of mime header */
135 StrBufExtract_token(HdrToken, Buf, 0, ':');
136 if (StrLength(HdrToken) > 0) {
137 StrBufCutLeft(Buf, StrLength(HdrToken) + 1);
139 if (analyze_msg) lprintf(1, ":: [%s] = [%s]\n", ChrPtr(HdrToken), ChrPtr(Buf));
141 /* the examine*'s know how to do with mime headers too... */
142 if (GetHash(MsgHeaderHandler, SKEY(HdrToken), &vHdr) &&
144 Hdr = (headereval*)vHdr;
145 Hdr->evaluator(Msg, Buf, FoundCharset);
150 case 2: /* Message Body */
152 if (Msg->MsgBody->size_known > 0) {
153 StrBuf_ServGetBLOB(Msg->MsgBody->Data, Msg->MsgBody->length);
155 /*/ todo: check next line, if not 000, append following lines */
158 if (StrLength(Msg->MsgBody->Data) > 0)
159 StrBufAppendBufPlain(Msg->MsgBody->Data, "\n", 1, 0);
160 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
164 StrBufAppendBuf(Msg->MsgBody->Data, Buf, 0);
169 if (Msg->AllAttach == NULL)
170 Msg->AllAttach = NewHash(1,NULL);
171 /* now we put the body mimepart we read above into the mimelist */
172 Put(Msg->AllAttach, SKEY(Msg->MsgBody->PartNum), Msg->MsgBody, DestroyMime);
174 /* strip the bare contenttype, so we ommit charset etc. */
175 StrBufExtract_token(Buf, Msg->MsgBody->ContentType, 0, ';');
177 /* look up the renderer, that will convert this mimeitem into the htmlized form */
178 if (GetHash(MimeRenderHandler, SKEY(Buf), &vHdr) &&
180 RenderMimeFuncStruct *Render;
181 Render = (RenderMimeFuncStruct*)vHdr;
182 Render->f(Msg->MsgBody, NULL, FoundCharset);
185 if (StrLength(Msg->reply_references)> 0) {
186 /* Trim down excessively long lists of thread references. We eliminate the
187 * second one in the list so that the thread root remains intact.
189 int rrtok = num_tokens(ChrPtr(Msg->reply_references), '|');
190 int rrlen = StrLength(Msg->reply_references);
191 if ( ((rrtok >= 3) && (rrlen > 900)) || (rrtok > 10) ) {
192 StrBufRemove_token(Msg->reply_references, 1, '|');
196 /* Generate a reply-to address */
197 if (StrLength(Msg->Rfca) > 0) {
198 if (Msg->reply_to == NULL)
199 Msg->reply_to = NewStrBuf();
200 if (StrLength(Msg->from) > 0) {
201 StrBufPrintf(Msg->reply_to, "%s <%s>", ChrPtr(Msg->from), ChrPtr(Msg->Rfca));
204 FlushStrBuf(Msg->reply_to);
205 StrBufAppendBuf(Msg->reply_to, Msg->Rfca, 0);
210 if ((StrLength(Msg->OtherNode)>0) &&
211 (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(serv_info.serv_nodename))) &&
212 (strcasecmp(ChrPtr(Msg->OtherNode), ChrPtr(serv_info.serv_humannode)) ))
214 if (Msg->reply_to == NULL)
215 Msg->reply_to = NewStrBuf();
216 StrBufPrintf(Msg->reply_to,
219 ChrPtr(Msg->OtherNode));
222 if (Msg->reply_to == NULL)
223 Msg->reply_to = NewStrBuf();
224 FlushStrBuf(Msg->reply_to);
225 StrBufAppendBuf(Msg->reply_to, Msg->from, 0);
229 /* now check if we need to translate some mimeparts, and remove the duplicate */
230 it = GetNewHashPos(Msg->AllAttach, 0);
231 while (GetNextHashPos(Msg->AllAttach, it, &len, &Key, &vMime) &&
233 wc_mime_attachment *Mime = (wc_mime_attachment*) vMime;
234 evaluate_mime_part(Msg, Mime);
237 memset(&SubTP, 0, sizeof(WCTemplputParams));
238 SubTP.ContextType = CTX_MAILSUM;
240 DoTemplate(tmpl, tmpllen, Target, &SubTP);
242 DestroyMessageSummary(Msg);
243 FreeStrBuf(&FoundCharset);
244 FreeStrBuf(&HdrToken);
252 * Unadorned HTML output of an individual message, suitable
253 * for placing in a hidden iframe, for printing, or whatever
255 * msgnum_as_string == Message number, as a string instead of as a long int
257 void embed_message(void) {
259 const StrBuf *Tmpl = sbstr("template");
261 msgnum = StrTol(WC->UrlFragment2);
262 if (StrLength(Tmpl) > 0)
263 read_message(WC->WBuf, SKEY(Tmpl), msgnum, 0, NULL);
265 read_message(WC->WBuf, HKEY("view_message"), msgnum, 0, NULL);
270 * Printable view of a message
272 * msgnum_as_string == Message number, as a string instead of as a long int
274 void print_message(void) {
277 msgnum = StrTol(WC->UrlFragment2);
278 output_headers(0, 0, 0, 0, 0, 0);
280 hprintf("Content-type: text/html\r\n"
281 "Server: " PACKAGE_STRING "\r\n"
282 "Connection: close\r\n");
286 read_message(WC->WBuf, HKEY("view_message_print"), msgnum, 1, NULL);
292 * Mobile browser view of message
294 * @param msg_num_as_string Message number as a string instead of as a long int
296 void mobile_message_view(void) {
298 msgnum = StrTol(WC->UrlFragment2);
299 output_headers(1, 0, 0, 0, 0, 1);
301 do_template("msgcontrols", NULL);
302 read_message(WC->WBuf, HKEY("view_message"), msgnum,1, NULL);
307 * \brief Display a message's headers
309 * \param msgnum_as_string Message number, as a string instead of as a long int
311 void display_headers(void) {
315 msgnum = StrTol(WC->UrlFragment2);
316 output_headers(0, 0, 0, 0, 0, 0);
318 hprintf("Content-type: text/plain\r\n"
320 "Connection: close\r\n",
324 serv_printf("MSG2 %ld|3", msgnum);
325 serv_getln(buf, sizeof buf);
327 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
328 wprintf("%s\n", buf);
336 message_summary *ReadOneMessageSummary(StrBuf *RawMessage, const char *DefaultSubject, long MsgNum)
339 MsgPartEvaluatorStruct *Eval;
340 message_summary *Msg;
349 serv_printf("MSG0 %ld|1", MsgNum); /* ask for headers only */
351 StrBuf_ServGetln(Buf);
352 if (GetServerStatus(Buf, NULL) == 1) {
357 Msg = (message_summary*)malloc(sizeof(message_summary));
358 memset(Msg, 0, sizeof(message_summary));
359 while (len = StrBuf_ServGetln(Buf),
361 strcmp(ChrPtr(Buf), "000")== 0)){
363 ebuf = strchr(ChrPtr(Buf), '=');
365 if (GetHash(MsgEvaluators, buf, nBuf, &vEval) && vEval != NULL) {
366 Eval = (MsgPartEvaluatorStruct*) vEval;
367 StrBufCutLeft(Buf, nBuf + 1);
370 else lprintf(1, "Don't know how to handle Message Headerline [%s]", ChrPtr(Buf));
380 * load message pointers from the server for a "read messages" operation
382 * servcmd: the citadel command to send to the citserver
383 * with_headers: also include some of the headers with the message numbers (more expensive)
385 int load_msg_ptrs(char *servcmd, int with_headers)
387 StrBuf* FoundCharset = NULL;
389 message_summary *Msg;
397 if (WCC->summ != NULL) {
398 DeleteHash(&WCC->summ);
400 WCC->summ = NewHash(1, Flathash);
405 StrBuf_ServGetln(Buf);
406 if (GetServerStatus(Buf, NULL) != 1) {
411 while (len = StrBuf_ServGetln(Buf),
413 strcmp(ChrPtr(Buf), "000")!= 0))
415 if (nummsgs < maxload) {
417 Msg = (message_summary*)malloc(sizeof(message_summary));
418 memset(Msg, 0, sizeof(message_summary));
420 Msg->msgnum = StrBufExtract_long(Buf, 0, '|');
421 Msg->date = StrBufExtract_long(Buf, 1, '|');
423 * as citserver probably gives us messages in forward date sorting
424 * nummsgs should be the same order as the message date.
426 if (Msg->date == 0) {
428 if (StrLength(Buf) < 32)
432 Msg->from = NewStrBufPlain(NULL, StrLength(Buf));
433 StrBufExtract_token(Buf2, Buf, 2, '|');
434 if (StrLength(Buf2) != 0) {
435 /** Handle senders with RFC2047 encoding */
436 StrBuf_RFC822_to_Utf8(Msg->from, Buf2, WCC->DefaultCharset, FoundCharset);
440 StrBufExtract_token(Buf2, Buf, 3, '|');
441 if ((StrLength(Buf2) !=0 ) &&
442 ( ((WCC->room_flags & QR_NETWORK)
443 || ((strcasecmp(ChrPtr(Buf2), ChrPtr(serv_info.serv_nodename))
444 && (strcasecmp(ChrPtr(Buf2), ChrPtr(serv_info.serv_fqdn))))))))
446 StrBufAppendBufPlain(Msg->from, HKEY(" @ "), 0);
447 StrBufAppendBuf(Msg->from, Buf2, 0);
451 StrBufExtract_token(Msg->inetaddr, Buf, 4, '|');
454 Msg->subj = NewStrBufPlain(NULL, StrLength(Buf));
455 StrBufExtract_token(Buf2, Buf, 5, '|');
456 if (StrLength(Buf2) == 0)
457 StrBufAppendBufPlain(Msg->subj, _("(no subject)"), -1,0);
459 StrBuf_RFC822_to_Utf8(Msg->subj, Buf2, WCC->DefaultCharset, FoundCharset);
460 if ((StrLength(Msg->subj) > 75) &&
461 (StrBuf_Utf8StrLen(Msg->subj) > 75)) {
462 StrBuf_Utf8StrCut(Msg->subj, 72);
463 StrBufAppendBufPlain(Msg->subj, HKEY("..."), 0);
468 if ((StrLength(Msg->from) > 25) &&
469 (StrBuf_Utf8StrLen(Msg->from) > 25)) {
470 StrBuf_Utf8StrCut(Msg->from, 23);
471 StrBufAppendBufPlain(Msg->from, HKEY("..."), 0);
475 Put(WCC->summ, (const char *)&n, sizeof(n), Msg, DestroyMessageSummary);
485 inline message_summary* GetMessagePtrAt(int n, HashList *Summ)
493 GetHashAt(Summ, n, &HKLen, &Key, &vMsg);
494 return (message_summary*) vMsg;
498 long DrawMessageDropdown(StrBuf *Selector, long maxmsgs, long startmsg, int nMessages)
511 WCTemplputParams SubTP;
513 memset(&SubTP, 0, sizeof(WCTemplputParams));
514 SubTP.ContextType = CTX_LONGVECTOR;
515 SubTP.Context = &vector;
516 TmpBuf = NewStrBuf();
517 At = GetNewHashPos(WCC->summ, nMessages);
518 nItems = GetCount(WCC->summ);
522 vector[1] = startmsg;
526 vector[3] = abs(nMessages);
527 lo = GetHashPosCounter(At);
529 if (lo + nMessages >= nItems) {
531 vector[3] = nItems - lo;
536 hi = lo + nMessages - 1;
539 if (lo + nMessages < -1) {
543 if ((lo % abs(nMessages)) != 0) {
544 int offset = (lo % abs(nMessages) *
545 (nMessages / abs(nMessages)));
547 vector[3] = abs(offset);
555 done = !GetNextHashPos(WCC->summ, At, &hklen, &key, &vMsg);
558 * Bump these because although we're thinking in zero base, the user
559 * is a drooling idiot and is thinking in one base.
565 dbg_print_longvector(vector);
566 DoTemplate(HKEY("select_messageindex"), TmpBuf, &SubTP);
567 StrBufAppendBuf(Selector, TmpBuf, 0);
571 vector[1] = lbstr("maxmsgs") == 9999999;
573 dbg_print_longvector(vector);
574 DoTemplate(HKEY("select_messageindex_all"), TmpBuf, &SubTP);
575 StrBufAppendBuf(Selector, TmpBuf, 0);
581 void load_seen_flags(void)
583 message_summary *Msg;
591 OldMsg = NewStrBuf();
593 StrBuf_ServGetln(OldMsg);
594 if (GetServerStatus(OldMsg, NULL) == 2) {
595 StrBufCutLeft(OldMsg, 4);
601 at = GetNewHashPos(WCC->summ, 0);
602 while (GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
603 /** Are you a new message, or an old message? */
604 Msg = (message_summary*) vMsg;
605 if (is_msg_in_mset(ChrPtr(OldMsg), Msg->msgnum)) {
616 extern readloop_struct rlid[];
619 * command loop for reading messages
621 * Set oper to "readnew" or "readold" or "readfwd" or "headers"
623 void readloop(long oper)
625 StrBuf *MessageDropdown = NULL;
626 StrBuf *BBViewToolBar = NULL;
628 message_summary *Msg;
632 int with_headers = 0;
636 long *displayed_msgs = NULL;
637 int num_displayed = 0;
638 int is_singlecard = 0;
641 int lowest_displayed = (-1);
642 int highest_displayed = 0;
643 addrbookent *addrbook = NULL;
650 int care_for_empty_list = 0;
653 int defaultsortorder = 0;
654 WCTemplputParams SubTP;
656 if (havebstr("is_summary") && (1 == (ibstr("is_summary"))))
657 WCC->wc_view = VIEW_MAILBOX;
659 switch (WCC->wc_view) {
661 sprintf(buf, "wiki?room=%s&page=home", ChrPtr(WCC->wc_roomname));
667 strcpy(cmd, "MSGS ALL|||1");
669 parse_calendar_view_request(&calv);
672 strcpy(cmd, "MSGS ALL");
676 strcpy(cmd, "MSGS ALL");
678 wprintf("<div id=\"new_notes_here\"></div>\n");
680 case VIEW_ADDRESSBOOK:
681 is_singlecard = ibstr("is_singlecard");
682 if (is_singlecard != 1) {
683 if (oper == do_search) {
684 snprintf(cmd, sizeof(cmd), "MSGS SEARCH|%s", bstr("query"));
687 strcpy(cmd, "MSGS ALL");
698 defaultsortorder = 2;
701 care_for_empty_list = 0;
703 /* Generally using maxmsgs|startmsg is not required
704 in mailbox view, but we have a 'safemode' for clients
705 (*cough* Exploder) that simply can't handle too many */
706 if (havebstr("maxmsgs")) maxmsgs = ibstr("maxmsgs");
707 else maxmsgs = 9999999;
708 if (havebstr("startmsg")) startmsg = lbstr("startmsg");
709 snprintf(cmd, sizeof(cmd), "MSGS %s|%s||1",
710 (oper == do_search) ? "SEARCH" : "ALL",
711 (oper == do_search) ? bstr("query") : ""
717 defaultsortorder = 1;
720 care_for_empty_list = 1;
722 rlid[oper].cmd(cmd, sizeof(cmd));
723 SetAccessCommand(oper);
725 if (havebstr("maxmsgs"))
726 maxmsgs = ibstr("maxmsgs");
727 if (maxmsgs == 0) maxmsgs = DEFAULT_MAXMSGS;
729 if (havebstr("startmsg")) {
730 startmsg = lbstr("startmsg");
735 output_headers(1, 1, 1, 0, 0, 0);
736 } else if (WCC->wc_view == VIEW_MAILBOX) {
737 jsonMessageListHdr();
739 nummsgs = load_msg_ptrs(cmd, with_headers);
741 if (care_for_empty_list) {
742 wprintf("<div align=\"center\"><br /><em>");
745 wprintf(_("No new messages."));
748 wprintf(_("No old messages."));
751 wprintf(_("No messages here."));
753 wprintf("</em><br /></div>\n");
761 memset(&SubTP, 0, sizeof(WCTemplputParams));
762 SubTP.ContextType = CTX_NONE;
763 SubTP.Context = NULL;
764 SortIt = RetrieveSort(&SubTP, NULL, 0,
765 HKEY("date"), defaultsortorder);
767 SortByPayload(WCC->summ, SortIt);
768 if (WCC->wc_view == VIEW_BBS) {
769 if (lbstr("SortOrder") == 2) {
771 num_displayed = -DEFAULT_MAXMSGS;
775 num_displayed = DEFAULT_MAXMSGS;
779 if (startmsg < 0) startmsg = (bbs_reverse) ? nummsgs - 1 : 0;
781 if (load_seen) load_seen_flags();
784 * If we're to print s.th. above the message list...
786 switch (WCC->wc_view) {
788 BBViewToolBar = NewStrBuf();
789 MessageDropdown = NewStrBuf();
791 maxmsgs = DrawMessageDropdown(MessageDropdown, maxmsgs, startmsg, num_displayed);
792 if (num_displayed < 0) {
794 if (num_displayed != maxmsgs)
795 maxmsgs = abs(maxmsgs) + 1;
797 maxmsgs = abs(maxmsgs);
800 memset(&SubTP, 0, sizeof(WCTemplputParams));
801 SubTP.ContextType = CTX_STRBUF;
802 SubTP.Context = MessageDropdown;
803 DoTemplate(HKEY("msg_listselector_top"), BBViewToolBar, &SubTP);
804 StrBufAppendBuf(WCC->WBuf, BBViewToolBar, 0);
805 FlushStrBuf(BBViewToolBar);
808 WCC->startmsg = startmsg;
809 WCC->maxmsgs = maxmsgs;
810 WCC->num_displayed = 0;
812 /* Put some helpful data in vars for mailsummary_json */
813 svputlong("READLOOP:TOTALMSGS", nummsgs);
814 svputlong("READLOOP:STARTMSG", startmsg);
815 svputlong("WCVIEW", WCC->wc_view);
817 * iterate over each message. if we need to load an attachment, do it here.
819 if (WCC->wc_view == VIEW_MAILBOX) goto NO_MSG_LOOP;
821 * iterate over each message. if we need to load an attachment, do it here.
823 at = GetNewHashPos(WCC->summ, 0);
824 num_displayed = i = 0;
825 while (GetNextHashPos(WCC->summ, at, &HKLen, &HashKey, &vMsg)) {
826 Msg = (message_summary*) vMsg;
827 if ((Msg->msgnum >= startmsg) && (num_displayed <= maxmsgs)) {
828 switch (WCC->wc_view) {
831 case VIEW_CALBRIEF: /* load the mime attachments for special tasks... */
833 load_calendar_item(Msg, Msg->is_new, &calv);
836 display_task(Msg, Msg->is_new);
839 display_note(Msg, Msg->is_new);
841 case VIEW_ADDRESSBOOK:
842 fetch_ab_name(Msg, buf);
844 addrbook = realloc(addrbook,
845 (sizeof(addrbookent) * num_ab) );
846 safestrncpy(addrbook[num_ab-1].ab_name, buf,
847 sizeof(addrbook[num_ab-1].ab_name));
848 addrbook[num_ab-1].ab_msgnum = Msg->msgnum;
850 case VIEW_BBS: /* Tag the mails we want to show in bbview... */
852 if (displayed_msgs == NULL) {
853 displayed_msgs = malloc(sizeof(long) *
854 (maxmsgs<nummsgs ? maxmsgs + 1 : nummsgs + 1));
856 if ((i >= startmsg) && (i < startmsg + maxmsgs)) {
857 displayed_msgs[num_displayed] = Msg->msgnum;
858 if (lowest_displayed < 0) lowest_displayed = a;
859 highest_displayed = a;
871 * Done iterating the message list. now tasks we want to do after.
873 switch (WCC->wc_view) {
875 DoTemplate(HKEY("mailsummary_json"),NULL, &SubTP);
878 if (displayed_msgs != NULL) {
879 /** if we do a split bbview in the future, begin messages div here */
881 for (a=0; a<num_displayed; ++a) {
882 read_message(WCC->WBuf, HKEY("view_message"), displayed_msgs[a], 0, NULL);
885 /** if we do a split bbview in the future, end messages div here */
887 free(displayed_msgs);
888 displayed_msgs = NULL;
890 memset(&SubTP, 0, sizeof(WCTemplputParams));
891 SubTP.ContextType = CTX_STRBUF;
892 SubTP.Context = MessageDropdown;
893 DoTemplate(HKEY("msg_listselector_bottom"), BBViewToolBar, &SubTP);
894 StrBufAppendBuf(WCC->WBuf, BBViewToolBar, 0);
896 FreeStrBuf(&BBViewToolBar);
897 FreeStrBuf(&MessageDropdown);
902 switch (WCC->wc_view) {
907 render_calendar_view(&calv);
910 do_tasks_view(); /** Render the task list */
914 case VIEW_ADDRESSBOOK:
915 do_addrbook_view(addrbook, num_ab); /** Render the address book */
922 /** Note: wDumpContent() will output one additional </div> tag. */
923 if (WCC->wc_view != VIEW_MAILBOX) {
924 /* We ought to move this out into template */
925 wprintf("</div>\n"); /** end of 'content' div */
932 if (WCC->summ != NULL) {
933 DeleteHash(&WCC->summ);
935 if (addrbook != NULL) free(addrbook);
936 FreeStrBuf(&BBViewToolBar);
941 * Back end for post_message()
942 * ... this is where the actual message gets transmitted to the server.
944 void post_mime_to_server(void) {
946 char top_boundary[SIZ];
947 char alt_boundary[SIZ];
948 int is_multipart = 0;
950 wc_mime_attachment *att;
952 size_t encoded_length;
953 size_t encoded_strlen;
954 char *txtmail = NULL;
956 sprintf(top_boundary, "Citadel--Multipart--%s--%04x--%04x",
957 ChrPtr(serv_info.serv_fqdn),
961 sprintf(alt_boundary, "Citadel--Multipart--%s--%04x--%04x",
962 ChrPtr(serv_info.serv_fqdn),
967 /* RFC2045 requires this, and some clients look for it... */
968 serv_puts("MIME-Version: 1.0");
969 serv_puts("X-Mailer: " PACKAGE_STRING);
971 /* If there are attachments, we have to do multipart/mixed */
972 if (GetCount(WCC->attachments) > 0) {
977 /* Remember, serv_printf() appends an extra newline */
978 serv_printf("Content-type: multipart/mixed; boundary=\"%s\"\n", top_boundary);
979 serv_printf("This is a multipart message in MIME format.\n");
980 serv_printf("--%s", top_boundary);
983 /* Remember, serv_printf() appends an extra newline */
984 serv_printf("Content-type: multipart/alternative; "
985 "boundary=\"%s\"\n", alt_boundary);
986 serv_printf("This is a multipart message in MIME format.\n");
987 serv_printf("--%s", alt_boundary);
989 serv_puts("Content-type: text/plain; charset=utf-8");
990 serv_puts("Content-Transfer-Encoding: quoted-printable");
992 txtmail = html_to_ascii(bstr("msgtext"), 0, 80, 0);
993 text_to_server_qp(txtmail); /* Transmit message in quoted-printable encoding */
996 serv_printf("--%s", alt_boundary);
998 serv_puts("Content-type: text/html; charset=utf-8");
999 serv_puts("Content-Transfer-Encoding: quoted-printable");
1001 serv_puts("<html><body>\r\n");
1002 text_to_server_qp(bstr("msgtext")); /* Transmit message in quoted-printable encoding */
1003 serv_puts("</body></html>\r\n");
1005 serv_printf("--%s--", alt_boundary);
1013 /* Add in the attachments */
1014 it = GetNewHashPos(WCC->attachments, 0);
1015 while (GetNextHashPos(WCC->attachments, it, &len, &Key, &vAtt)) {
1016 att = (wc_mime_attachment *)vAtt;
1017 encoded_length = ((att->length * 150) / 100);
1018 encoded = malloc(encoded_length);
1019 if (encoded == NULL) break;
1020 encoded_strlen = CtdlEncodeBase64(encoded, ChrPtr(att->Data), StrLength(att->Data), 1);
1022 serv_printf("--%s", top_boundary);
1023 serv_printf("Content-type: %s", ChrPtr(att->ContentType));
1024 serv_printf("Content-disposition: attachment; filename=\"%s\"", ChrPtr(att->FileName));
1025 serv_puts("Content-transfer-encoding: base64");
1027 serv_write(encoded, encoded_strlen);
1032 serv_printf("--%s--", top_boundary);
1041 * Post message (or don't post message)
1043 * Note regarding the "dont_post" variable:
1044 * A random value (actually, it's just a timestamp) is inserted as a hidden
1045 * field called "postseq" when the display_enter page is generated. This
1046 * value is checked when posting, using the static variable dont_post. If a
1047 * user attempts to post twice using the same dont_post value, the message is
1048 * discarded. This prevents the accidental double-saving of the same message
1049 * if the user happens to click the browser "back" button.
1051 void post_message(void)
1054 StrBuf *encoded_subject = NULL;
1055 static long dont_post = (-1L);
1056 wc_mime_attachment *att;
1057 int is_anonymous = 0;
1058 const StrBuf *display_name = NULL;
1059 wcsession *WCC = WC;
1061 if (havebstr("force_room")) {
1062 gotoroom(sbstr("force_room"));
1065 if (havebstr("display_name")) {
1066 display_name = sbstr("display_name");
1067 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1068 display_name = NULL;
1073 if (WCC->upload_length > 0) {
1078 lprintf(9, "%s:%d: we are uploading %d bytes\n", __FILE__, __LINE__, WCC->upload_length);
1079 /** There's an attachment. Save it to this struct... */
1080 att = malloc(sizeof(wc_mime_attachment));
1081 memset(att, 0, sizeof(wc_mime_attachment ));
1082 att->length = WCC->upload_length;
1083 att->ContentType = NewStrBufPlain(WCC->upload_content_type, -1);
1084 att->FileName = NewStrBufPlain(WCC->upload_filename, -1);
1087 if (WCC->attachments == NULL)
1088 WCC->attachments = NewHash(1, NULL);
1089 /* And add it to the list. */
1090 n = snprintf(N, sizeof N, "%d", GetCount(WCC->attachments) + 1);
1091 Put(WCC->attachments, N, n, att, DestroyMime);
1094 * Mozilla sends a simple filename, which is what we want,
1095 * but Satan's Browser sends an entire pathname. Reduce
1096 * the path to just a filename if we need to.
1098 pch = strrchr(ChrPtr(att->FileName), '/');
1100 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName));
1102 pch = strrchr(ChrPtr(att->FileName), '\\');
1104 StrBufCutLeft(att->FileName, pch - ChrPtr(att->FileName));
1108 * Transfer control of this memory from the upload struct
1109 * to the attachment struct.
1111 att->Data = NewStrBufPlain(WCC->upload, WCC->upload_length);
1113 WCC->upload_length = 0;
1119 if (havebstr("cancel_button")) {
1120 sprintf(WCC->ImportantMessage,
1121 _("Cancelled. Message was not posted."));
1122 } else if (havebstr("attach_button")) {
1125 } else if (lbstr("postseq") == dont_post) {
1126 sprintf(WCC->ImportantMessage,
1127 _("Automatically cancelled because you have already "
1128 "saved this message."));
1130 const char CMD[] = "ENT0 1|%s|%d|4|%s|%s||%s|%s|%s|%s|%s";
1131 const StrBuf *Recp = NULL;
1132 const StrBuf *Cc = NULL;
1133 const StrBuf *Bcc = NULL;
1134 const StrBuf *Wikipage = NULL;
1135 const StrBuf *my_email_addr = NULL;
1136 StrBuf *CmdBuf = NULL;
1137 StrBuf *references = NULL;
1139 if (havebstr("references"))
1141 const StrBuf *ref = sbstr("references");
1142 references = NewStrBufPlain(ChrPtr(ref), StrLength(ref));
1143 lprintf(9, "Converting: %s\n", ChrPtr(references));
1144 StrBufReplaceChars(references, '|', '!');
1145 lprintf(9, "Converted: %s\n", ChrPtr(references));
1147 if (havebstr("subject")) {
1150 * make enough room for the encoded string;
1151 * plus the QP header
1153 Subj = sbstr("subject");
1155 StrBufRFC2047encode(&encoded_subject, Subj);
1157 Recp = sbstr("recp");
1160 Wikipage = sbstr("wikipage");
1161 my_email_addr = sbstr("my_email_addr");
1163 CmdBuf = NewStrBufPlain(NULL,
1166 StrLength(encoded_subject) +
1169 StrLength(Wikipage) +
1170 StrLength(my_email_addr) +
1171 StrLength(references));
1173 StrBufPrintf(CmdBuf,
1177 ChrPtr(encoded_subject),
1178 ChrPtr(display_name),
1182 ChrPtr(my_email_addr),
1183 ChrPtr(references));
1184 FreeStrBuf(&references);
1186 lprintf(9, "%s\n", ChrPtr(CmdBuf));
1187 serv_puts(ChrPtr(CmdBuf));
1188 serv_getln(buf, sizeof buf);
1189 FreeStrBuf(&CmdBuf);
1190 FreeStrBuf(&encoded_subject);
1191 if (buf[0] == '4') {
1192 post_mime_to_server();
1193 if ( (havebstr("recp"))
1194 || (havebstr("cc" ))
1195 || (havebstr("bcc" ))
1197 sprintf(WCC->ImportantMessage, _("Message has been sent.\n"));
1200 sprintf(WC->ImportantMessage, _("Message has been posted.\n"));
1202 dont_post = lbstr("postseq");
1204 lprintf(9, "%s:%d: server post error: %s\n", __FILE__, __LINE__, buf);
1205 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1211 DeleteHash(&WCC->attachments);
1214 * We may have been supplied with instructions regarding the location
1215 * to which we must return after posting. If found, go there.
1217 if (havebstr("return_to")) {
1218 http_redirect(bstr("return_to"));
1221 * If we were editing a page in a wiki room, go to that page now.
1223 else if (havebstr("wikipage")) {
1224 snprintf(buf, sizeof buf, "wiki?page=%s", bstr("wikipage"));
1228 * Otherwise, just go to the "read messages" loop.
1239 * \brief display the message entry screen
1241 void display_enter(void)
1245 const StrBuf *display_name = NULL;
1246 int recipient_required = 0;
1247 int subject_required = 0;
1248 int recipient_bad = 0;
1249 int is_anonymous = 0;
1250 wcsession *WCC = WC;
1254 if (havebstr("force_room")) {
1255 gotoroom(sbstr("force_room"));
1258 display_name = sbstr("display_name");
1259 if (!strcmp(ChrPtr(display_name), "__ANONYMOUS__")) {
1260 display_name = NULL;
1264 /** First test to see whether this is a room that requires recipients to be entered */
1265 serv_puts("ENT0 0");
1266 serv_getln(buf, sizeof buf);
1268 if (!strncmp(buf, "570", 3)) { /** 570 means that we need a recipient here */
1269 recipient_required = 1;
1271 else if (buf[0] != '2') { /** Any other error means that we cannot continue */
1272 sprintf(WCC->ImportantMessage, "%s", &buf[4]);
1277 /* Is the server strongly recommending that the user enter a message subject? */
1278 if ((buf[3] != '\0') && (buf[4] != '\0')) {
1279 subject_required = extract_int(&buf[4], 1);
1283 * Are we perhaps in an address book view? If so, then an "enter
1284 * message" command really means "add new entry."
1286 if (WCC->wc_default_view == VIEW_ADDRESSBOOK) {
1287 do_edit_vcard(-1, "", "", ChrPtr(WCC->wc_roomname));
1292 * Are we perhaps in a calendar room? If so, then an "enter
1293 * message" command really means "add new calendar item."
1295 if (WCC->wc_default_view == VIEW_CALENDAR) {
1296 display_edit_event();
1301 * Are we perhaps in a tasks view? If so, then an "enter
1302 * message" command really means "add new task."
1304 if (WCC->wc_default_view == VIEW_TASKS) {
1305 display_edit_task();
1310 * Otherwise proceed normally.
1311 * Do a custom room banner with no navbar...
1314 if (recipient_required) {
1315 const StrBuf *Recp = NULL;
1316 const StrBuf *Cc = NULL;
1317 const StrBuf *Bcc = NULL;
1318 const StrBuf *Wikipage = NULL;
1319 StrBuf *CmdBuf = NULL;
1320 const char CMD[] = "ENT0 0|%s|%d|0||%s||%s|%s|%s";
1322 Recp = sbstr("recp");
1325 Wikipage = sbstr("wikipage");
1327 CmdBuf = NewStrBufPlain(NULL,
1330 StrLength(display_name) +
1333 StrLength(Wikipage));
1335 StrBufPrintf(CmdBuf,
1339 ChrPtr(display_name),
1343 serv_puts(ChrPtr(CmdBuf));
1344 serv_getln(buf, sizeof buf);
1345 FreeStrBuf(&CmdBuf);
1347 if (!strncmp(buf, "570", 3)) { /** 570 means we have an invalid recipient listed */
1348 if (havebstr("recp") &&
1354 else if (buf[0] != '2') { /** Any other error means that we cannot continue */
1355 wprintf("<em>%s</em><br />\n", &buf[4]);/*TODO -> important message */
1359 svputlong("RCPTREQUIRED", recipient_required);
1360 svputlong("SUBJREQUIRED", recipient_required || subject_required);
1363 output_headers(1, 0, 0, 0, 1, 0);
1364 DoTemplate(HKEY("edit_message"), NULL, &NoCtx);
1371 * \brief delete a message
1373 void delete_msg(void)
1378 msgid = lbstr("msgid");
1380 if (WC->wc_is_trash) { /** Delete from Trash is a real delete */
1381 serv_printf("DELE %ld", msgid);
1383 else { /** Otherwise move it to Trash */
1384 serv_printf("MOVE %ld|_TRASH_|0", msgid);
1387 serv_getln(buf, sizeof buf);
1388 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1395 * \brief move a message to another folder
1402 msgid = lbstr("msgid");
1404 if (havebstr("move_button")) {
1405 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
1407 serv_getln(buf, sizeof buf);
1408 sprintf(WC->ImportantMessage, "%s", &buf[4]);
1410 sprintf(WC->ImportantMessage, (_("The message was not moved.")));
1421 * Confirm move of a message
1423 void confirm_move_msg(void)
1429 msgid = lbstr("msgid");
1432 output_headers(1, 1, 2, 0, 0, 0);
1433 wprintf("<div id=\"banner\">\n");
1435 wprintf(_("Confirm move of message"));
1437 wprintf("</div>\n");
1439 wprintf("<div id=\"content\" class=\"service\">\n");
1441 wprintf("<CENTER>");
1443 wprintf(_("Move this message to:"));
1444 wprintf("<br />\n");
1446 wprintf("<form METHOD=\"POST\" action=\"move_msg\">\n");
1447 wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
1448 wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n", bstr("msgid"));
1450 wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
1452 serv_getln(buf, sizeof buf);
1453 if (buf[0] == '1') {
1454 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1455 extract_token(targ, buf, 0, '|', sizeof targ);
1456 wprintf("<OPTION>");
1461 wprintf("</SELECT>\n");
1462 wprintf("<br />\n");
1464 wprintf("<INPUT TYPE=\"submit\" NAME=\"move_button\" VALUE=\"%s\">", _("Move"));
1466 wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">", _("Cancel"));
1467 wprintf("</form></CENTER>\n");
1469 wprintf("</CENTER>\n");
1475 * Generic function to output an arbitrary MIME attachment from
1476 * message being composed
1478 * partnum The MIME part to be output
1479 * filename Fake filename to give
1480 * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1482 void postpart(StrBuf *partnum, StrBuf *filename, int force_download)
1485 StrBuf *content_type;
1486 wc_mime_attachment *part;
1488 if (GetHash(WC->attachments, SKEY(partnum), &vPart) &&
1490 part = (wc_mime_attachment*) vPart;
1491 if (force_download) {
1492 content_type = NewStrBufPlain(HKEY("application/octet-stream"));
1495 content_type = NewStrBufDup(part->ContentType);
1497 output_headers(0, 0, 0, 0, 0, 0);
1498 StrBufAppendBuf(WC->WBuf, part->Data, 0);
1499 http_transmit_thing(ChrPtr(content_type), 0);
1501 hprintf("HTTP/1.1 404 %s\n", ChrPtr(partnum));
1502 output_headers(0, 0, 0, 0, 0, 0);
1503 hprintf("Content-Type: text/plain\r\n");
1504 wprintf(_("An error occurred while retrieving this part: %s/%s\n"),
1505 ChrPtr(partnum), ChrPtr(filename));
1508 FreeStrBuf(&content_type);
1513 * Generic function to output an arbitrary MIME part from an arbitrary
1514 * message number on the server.
1516 * msgnum Number of the item on the citadel server
1517 * partnum The MIME part to be output
1518 * force_download Nonzero to force set the Content-Type: header to "application/octet-stream"
1520 void mimepart(const char *msgnum, const char *partnum, int force_download)
1524 char content_type[256];
1526 serv_printf("OPNA %s|%s", msgnum, partnum);
1527 serv_getln(buf, sizeof buf);
1528 if (buf[0] == '2') {
1529 bytes = extract_long(&buf[4], 0);
1530 if (force_download) {
1531 strcpy(content_type, "application/octet-stream");
1534 extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
1536 output_headers(0, 0, 0, 0, 0, 0);
1538 read_server_binary(WC->WBuf, bytes);
1540 serv_getln(buf, sizeof buf);
1541 http_transmit_thing(content_type, 0);
1543 hprintf("HTTP/1.1 404 %s\n", &buf[4]);
1544 output_headers(0, 0, 0, 0, 0, 0);
1545 hprintf("Content-Type: text/plain\r\n");
1546 wprintf(_("An error occurred while retrieving this part: %s\n"), &buf[4]);
1553 * Read any MIME part of a message, from the server, into memory.
1555 char *load_mimepart(long msgnum, char *partnum)
1559 char content_type[SIZ];
1562 serv_printf("DLAT %ld|%s", msgnum, partnum);
1563 serv_getln(buf, sizeof buf);
1564 if (buf[0] == '6') {
1565 bytes = extract_long(&buf[4], 0);
1566 extract_token(content_type, &buf[4], 3, '|', sizeof content_type);
1568 content = malloc(bytes + 2);
1569 serv_read(content, bytes);
1571 content[bytes] = 0; /* null terminate for good measure */
1580 * Read any MIME part of a message, from the server, into memory.
1582 void MimeLoadData(wc_mime_attachment *Mime)
1586 /* TODO: is there a chance the contenttype is different to the one we know? */
1587 serv_printf("DLAT %ld|%s", Mime->msgnum, ChrPtr(Mime->PartNum));
1588 serv_getln(buf, sizeof buf);
1589 if (buf[0] == '6') {
1590 bytes = extract_long(&buf[4], 0);
1592 if (Mime->Data == NULL)
1593 Mime->Data = NewStrBufPlain(NULL, bytes);
1594 StrBuf_ServGetBLOB(Mime->Data, bytes);
1598 FlushStrBuf(Mime->Data);
1599 /* TODO XImportant message */
1606 void view_mimepart(void) {
1607 mimepart(ChrPtr(WC->UrlFragment2),
1608 ChrPtr(WC->UrlFragment3),
1612 void download_mimepart(void) {
1613 mimepart(ChrPtr(WC->UrlFragment2),
1614 ChrPtr(WC->UrlFragment3),
1618 void view_postpart(void) {
1619 postpart(WC->UrlFragment2,
1624 void download_postpart(void) {
1625 postpart(WC->UrlFragment2,
1630 void h_readnew(void) { readloop(readnew);}
1631 void h_readold(void) { readloop(readold);}
1632 void h_readfwd(void) { readloop(readfwd);}
1633 void h_headers(void) { readloop(headers);}
1634 void h_do_search(void) { readloop(do_search);}
1636 void jsonMessageListHdr(void)
1638 /* TODO: make a generic function */
1639 hprintf("HTTP/1.1 200 OK\r\n");
1640 hprintf("Content-type: application/json; charset=utf-8\r\n");
1641 hprintf("Server: %s / %s\r\n", PACKAGE_STRING, ChrPtr(serv_info.serv_software));
1642 hprintf("Connection: close\r\n");
1643 hprintf("Pragma: no-cache\r\nCache-Control: no-store\r\nExpires:-1\r\n");
1646 /* Spit out the new summary view. This is basically a static page, so clients can cache the layout, all the dirty work is javascript :) */
1647 void new_summary_view(void) {
1648 output_headers(1,1,1,0,0,1);
1650 DoTemplate(HKEY("msg_listview"),NULL,&NoCtx);
1651 DoTemplate(HKEY("trailing"),NULL,&NoCtx);
1654 /** Output message list in JSON-format */
1655 void jsonMessageList(void) {
1656 const StrBuf *room = sbstr("room");
1666 RegisterPreference(HKEY("use_sig"),
1667 _("Attach signature to email messages?"),
1670 RegisterPreference(HKEY("signature"), _("Use this signature:"), PRF_QP_STRING, NULL);
1671 RegisterPreference(HKEY("default_header_charset"),
1672 _("Default character set for email headers:"),
1675 RegisterPreference(HKEY("defaultfrom"), _("Preferred email address"), PRF_STRING, NULL);
1676 RegisterPreference(HKEY("defaultname"),
1677 _("Preferred display name for email messages"),
1680 RegisterPreference(HKEY("defaulthandle"),
1681 _("Preferred display name for bulletin board posts"),
1684 RegisterPreference(HKEY("mailbox"),_("Mailbox view mode"), PRF_STRING, NULL);
1686 WebcitAddUrlHandler(HKEY("readnew"), h_readnew, NEED_URL);
1687 WebcitAddUrlHandler(HKEY("readold"), h_readold, NEED_URL);
1688 WebcitAddUrlHandler(HKEY("readfwd"), h_readfwd, NEED_URL);
1689 WebcitAddUrlHandler(HKEY("headers"), h_headers, NEED_URL);
1690 WebcitAddUrlHandler(HKEY("do_search"), h_do_search, 0);
1691 WebcitAddUrlHandler(HKEY("display_enter"), display_enter, 0);
1692 WebcitAddUrlHandler(HKEY("post"), post_message, 0);
1693 WebcitAddUrlHandler(HKEY("move_msg"), move_msg, 0);
1694 WebcitAddUrlHandler(HKEY("delete_msg"), delete_msg, 0);
1695 WebcitAddUrlHandler(HKEY("confirm_move_msg"), confirm_move_msg, 0);
1696 WebcitAddUrlHandler(HKEY("msg"), embed_message, NEED_URL|AJAX);
1697 WebcitAddUrlHandler(HKEY("printmsg"), print_message, NEED_URL);
1698 WebcitAddUrlHandler(HKEY("mobilemsg"), mobile_message_view, NEED_URL);
1699 WebcitAddUrlHandler(HKEY("msgheaders"), display_headers, NEED_URL);
1701 WebcitAddUrlHandler(HKEY("mimepart"), view_mimepart, NEED_URL);
1702 WebcitAddUrlHandler(HKEY("mimepart_download"), download_mimepart, NEED_URL);
1703 WebcitAddUrlHandler(HKEY("postpart"), view_postpart, NEED_URL);
1704 WebcitAddUrlHandler(HKEY("postpart_download"), download_postpart, NEED_URL);
1707 WebcitAddUrlHandler(HKEY("roommsgs"), jsonMessageList,0);
1709 WebcitAddUrlHandler(HKEY("mimepart"), view_mimepart, NEED_URL);
1710 WebcitAddUrlHandler(HKEY("mimepart_download"), download_mimepart, NEED_URL);
1711 WebcitAddUrlHandler(HKEY("postpart"), view_postpart, NEED_URL);
1712 WebcitAddUrlHandler(HKEY("postpart_download"), download_postpart, NEED_URL);