X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fmsg_renderers.c;h=55411e22860ca66eab9acb336aa717a09b6a1822;hb=72015d547deb7e4632f70ad8dcae2d56ed8bfcca;hp=f17ae54150530cf52a6ea6fb50bf68d01c0d9aae;hpb=172623f613d7a063ded70251cdb18b1e38030e10;p=citadel.git

diff --git a/webcit/msg_renderers.c b/webcit/msg_renderers.c
index f17ae5415..55411e228 100644
--- a/webcit/msg_renderers.c
+++ b/webcit/msg_renderers.c
@@ -1070,6 +1070,98 @@ void tmplput_MIME_Length(StrBuf *Target, WCTemplputParams *TP)
 	StrBufAppendPrintf(Target, "%ld", mime->length);
 }
 
+/* startmsg is an index within the message list.
+ * starting_from is the Citadel message number to be supplied to a "MSGS GT" operation
+ */
+long DrawMessageDropdown(StrBuf *Selector, long maxmsgs, long startmsg, int nMessages, long starting_from)
+{
+	StrBuf *TmpBuf;
+	wcsession *WCC = WC;
+	void *vMsg;
+	int lo, hi;
+	long ret;
+	long hklen;
+	const char *key;
+	int done = 0;
+	int nItems;
+	HashPos *At;
+	long vector[16];
+	WCTemplputParams SubTP;
+
+	memset(&SubTP, 0, sizeof(WCTemplputParams));
+	SubTP.Filter.ContextType = CTX_LONGVECTOR;
+	SubTP.Context = &vector;
+	TmpBuf = NewStrBufPlain(NULL, SIZ);
+	At = GetNewHashPos(WCC->summ, nMessages);
+	nItems = GetCount(WCC->summ);
+	ret = nMessages;
+	vector[0] = 7;
+	vector[2] = 1;
+	vector[1] = startmsg;
+	vector[3] = 0;
+	vector[7] = starting_from;
+
+	while (!done) {
+		vector[3] = abs(nMessages);
+		lo = GetHashPosCounter(At);
+		if (nMessages > 0) {
+			if (lo + nMessages >= nItems) {
+				hi = nItems - 1;
+				vector[3] = nItems - lo;
+				if (startmsg == lo) 
+					ret = vector[3];
+			}
+			else {
+				hi = lo + nMessages - 1;
+			}
+		} else {
+			if (lo + nMessages < -1) {
+				hi = 0;
+			}
+			else {
+				if ((lo % abs(nMessages)) != 0) {
+					int offset = (lo % abs(nMessages) *
+						      (nMessages / abs(nMessages)));
+					hi = lo + offset;
+					vector[3] = abs(offset);
+					if (startmsg == lo)
+						 ret = offset;
+				}
+				else
+					hi = lo + nMessages;
+			}
+		}
+		done = !GetNextHashPos(WCC->summ, At, &hklen, &key, &vMsg);
+		
+		/*
+		 * Bump these because although we're thinking in zero base, the user
+		 * is a drooling idiot and is thinking in one base.
+		 */
+		vector[4] = lo + 1;
+		vector[5] = hi + 1;
+		vector[6] = lo;
+		FlushStrBuf(TmpBuf);
+		dbg_print_longvector(vector);
+		DoTemplate(HKEY("select_messageindex"), TmpBuf, &SubTP);
+		StrBufAppendBuf(Selector, TmpBuf, 0);
+	}
+	vector[6] = 0;
+	FlushStrBuf(TmpBuf);
+	if (maxmsgs == 9999999) {
+		vector[1] = 1;
+		ret = maxmsgs;
+	}
+	else
+		vector[1] = 0;		
+	vector[2] = 0;
+	dbg_print_longvector(vector);
+	DoTemplate(HKEY("select_messageindex_all"), TmpBuf, &SubTP);
+	StrBufAppendBuf(Selector, TmpBuf, 0);
+	FreeStrBuf(&TmpBuf);
+	DeleteHashPos(&At);
+	return ret;
+}
+
 HashList *iterate_get_registered_Attachments(StrBuf *Target, WCTemplputParams *TP)
 {
 	return WC->attachments;
@@ -1112,15 +1204,247 @@ readloop_struct rlid[] = {
 	{ {HKEY("readfwd")},   servcmd_readfwd},
 	{ {HKEY("readnew")},   servcmd_readnew},
 	{ {HKEY("readold")},   servcmd_readold},
-	{ {HKEY("readgt")},   servcmd_readgt}
+	{ {HKEY("readgt")},    servcmd_readgt}
 };
 
+/* Spit out the new summary view. This is basically a static page, so clients can cache the layout, all the dirty work is javascript :) */
+void new_summary_view(void) {
+	begin_burst();
+	DoTemplate(HKEY("msg_listview"),NULL,&NoCtx);
+	DoTemplate(HKEY("trailing"),NULL,&NoCtx);
+	end_burst();
+}
+
+
+int mailview_GetParamsGetServerCall(SharedMessageStatus *Stat, 
+				    void **ViewSpecific, 
+				    long oper, 
+				    char *cmd, 
+				    long len)
+{
+	if (!WC->is_ajax) {
+		new_summary_view();
+		return 200;
+	} else {
+		Stat->defaultsortorder = 2;
+		Stat->sortit = 1;
+		Stat->load_seen = 1;
+		/* Generally using maxmsgs|startmsg is not required
+		   in mailbox view, but we have a 'safemode' for clients
+		   (*cough* Exploder) that simply can't handle too many */
+		if (havebstr("maxmsgs"))  Stat->maxmsgs  = ibstr("maxmsgs");
+		else                      Stat->maxmsgs  = 9999999;
+		if (havebstr("startmsg")) Stat->startmsg = lbstr("startmsg");
+		snprintf(cmd, len, "MSGS %s|%s||1",
+			 (oper == do_search) ? "SEARCH" : "ALL",
+			 (oper == do_search) ? bstr("query") : ""
+			);
+	}
+	return 200;
+}
+
+int mailview_RenderView_or_Tail(SharedMessageStatus *Stat, 
+				void **ViewSpecific, 
+				long oper)
+{
+	WCTemplputParams SubTP;
+
+	DoTemplate(HKEY("mailsummary_json"),NULL, &SubTP);
+	return 0;
+}
+
+int mailview_Cleanup(void **ViewSpecific)
+{
+	/* Note: wDumpContent() will output one additional </div> tag. */
+	/* We ought to move this out into template */
+	if (WC->is_ajax) 
+		end_burst();
+	else
+		wDumpContent(1);
+	return 0;
+}
+
+
+
+typedef struct _bbsview_stuct {
+	StrBuf *BBViewToolBar;
+	StrBuf *MessageDropdown;
+	long *displayed_msgs;
+	int a;
+}bbsview_struct;
+
+int bbsview_GetParamsGetServerCall(SharedMessageStatus *Stat, 
+				   void **ViewSpecific, 
+				   long oper, 
+				   char *cmd, 
+				   long len)
+{
+	bbsview_struct *VS;
+
+	VS = (bbsview_struct*) malloc(sizeof(bbsview_struct));
+	memset(VS, 0, sizeof(bbsview_struct));
+	*ViewSpecific = (void*)VS;
+	Stat->defaultsortorder = 1;
+	Stat->startmsg = -1;
+	Stat->sortit = 1;
+	
+	rlid[oper].cmd(cmd, len);
+	
+	if (havebstr("maxmsgs"))
+		Stat->maxmsgs = ibstr("maxmsgs");
+	if (Stat->maxmsgs == 0) Stat->maxmsgs = DEFAULT_MAXMSGS;
+	
+	if (havebstr("startmsg")) {
+		Stat->startmsg = lbstr("startmsg");
+	}
+	if (lbstr("SortOrder") == 2) {
+		Stat->reverse = 1;
+		Stat->num_displayed = -DEFAULT_MAXMSGS;
+	}
+	else {
+		Stat->reverse = 0;
+		Stat->num_displayed = DEFAULT_MAXMSGS;
+	}
+
+	return 200;
+}
+
+int bbsview_PrintViewHeader(SharedMessageStatus *Stat, void **ViewSpecific)
+{
+	bbsview_struct *VS;
+	WCTemplputParams SubTP;
+
+	VS = (bbsview_struct*)*ViewSpecific;
+
+	VS->BBViewToolBar = NewStrBufPlain(NULL, SIZ);
+	VS->MessageDropdown = NewStrBufPlain(NULL, SIZ);
+
+	/*** startmsg->maxmsgs = **/DrawMessageDropdown(VS->MessageDropdown, 
+							Stat->maxmsgs, 
+							Stat->startmsg,
+							Stat->num_displayed, 
+							Stat->lowest_found-1);
+	if (Stat->num_displayed < 0) {
+		Stat->startmsg += Stat->maxmsgs;
+		if (Stat->num_displayed != Stat->maxmsgs)				
+			Stat->maxmsgs = abs(Stat->maxmsgs) + 1;
+		else
+			Stat->maxmsgs = abs(Stat->maxmsgs);
+
+	}
+	memset(&SubTP, 0, sizeof(WCTemplputParams));
+	SubTP.Filter.ContextType = CTX_STRBUF;
+	SubTP.Context = VS->MessageDropdown;
+	DoTemplate(HKEY("msg_listselector_top"), VS->BBViewToolBar, &SubTP);
+	StrBufAppendBuf(WC->WBuf, VS->BBViewToolBar, 0);
+	FlushStrBuf(VS->BBViewToolBar);
+	return 200;
+}
+
+int bbsview_LoadMsgFromServer(SharedMessageStatus *Stat, 
+			      void **ViewSpecific, 
+			      message_summary* Msg, 
+			      int is_new, 
+			      int i)
+{
+	bbsview_struct *VS;
+
+	VS = (bbsview_struct*)*ViewSpecific;
+	if (VS->displayed_msgs == NULL) {
+		VS->displayed_msgs = malloc(sizeof(long) *
+					    ((Stat->maxmsgs < Stat->nummsgs) ? 
+					     Stat->maxmsgs + 1 : 
+					     Stat->nummsgs + 1));
+	}
+	if ((i >= Stat->startmsg) && (i < Stat->startmsg + Stat->maxmsgs)) {
+		VS->displayed_msgs[Stat->num_displayed] = Msg->msgnum;
+		Stat->num_displayed++;
+	}
+	return 200;
+}
 
 
+int bbsview_RenderView_or_Tail(SharedMessageStatus *Stat, 
+			       void **ViewSpecific, 
+			       long oper)
+{
+	wcsession *WCC = WC;
+	bbsview_struct *VS;
+	WCTemplputParams SubTP;
+	const StrBuf *Mime;
+
+	VS = (bbsview_struct*)*ViewSpecific;
+	if (Stat->nummsgs == 0) {
+		wprintf("<div class=\"nomsgs\"><br><em>");
+		switch (oper) {
+		case readnew:
+			wprintf(_("No new messages."));
+			break;
+		case readold:
+			wprintf(_("No old messages."));
+			break;
+		default:
+			wprintf(_("No messages here."));
+		}
+		wprintf("</em><br></div>\n");
+	}
+	else 
+	{
+		if (VS->displayed_msgs != NULL) {
+			/* if we do a split bbview in the future, begin messages div here */
+			int a;/// todo	
+			for (a=0; a < Stat->num_displayed; ++a) {
+				read_message(WCC->WBuf, HKEY("view_message"), VS->displayed_msgs[a], NULL, &Mime);
+			}
+			
+			/* if we do a split bbview in the future, end messages div here */
+			
+			free(VS->displayed_msgs);
+			VS->displayed_msgs = NULL;
+		}
+		memset(&SubTP, 0, sizeof(WCTemplputParams));
+		SubTP.Filter.ContextType = CTX_STRBUF;
+		SubTP.Context = VS->MessageDropdown;
+		DoTemplate(HKEY("msg_listselector_bottom"), VS->BBViewToolBar, &SubTP);
+		StrBufAppendBuf(WCC->WBuf, VS->BBViewToolBar, 0);
+	}
+	return 0;
+
+}
+
+
+int bbsview_Cleanup(void **ViewSpecific)
+{
+	bbsview_struct *VS;
+
+	VS = (bbsview_struct*)*ViewSpecific;
+	end_burst();
+	FreeStrBuf(&VS->BBViewToolBar);
+	FreeStrBuf(&VS->MessageDropdown);
+	free(VS);
+	return 0;
+}
+
 void 
 InitModule_MSGRENDERERS
 (void)
 {
+	RegisterReadLoopHandlerset(
+		VIEW_MAILBOX,
+		mailview_GetParamsGetServerCall,
+		NULL, /// TODO: is this right?
+		NULL, //// ""
+		mailview_RenderView_or_Tail,
+		mailview_Cleanup);
+
+	RegisterReadLoopHandlerset(
+		VIEW_BBS,
+		bbsview_GetParamsGetServerCall,
+		bbsview_PrintViewHeader,
+		bbsview_LoadMsgFromServer,
+		bbsview_RenderView_or_Tail,
+		bbsview_Cleanup);
+
 	RegisterSortFunc(HKEY("date"), 
 			 NULL, 0,
 			 summcmp_date,
@@ -1253,6 +1577,7 @@ ServerStartModule_MSGRENDERERS
 {
 	MsgHeaderHandler = NewHash(1, NULL);
 	MimeRenderHandler = NewHash(1, NULL);
+	ReadLoopHandler = NewHash(1, NULL);
 }
 
 void 
@@ -1261,6 +1586,7 @@ ServerShutdownModule_MSGRENDERERS
 {
 	DeleteHash(&MsgHeaderHandler);
 	DeleteHash(&MimeRenderHandler);
+	DeleteHash(&ReadLoopHandler);
 }