* This is the main transaction loop of the web service. It maintains a
* persistent session to the Citadel server, handling HTTP WebCit requests as
* they arrive and presenting a user interface.
+ *
+ * Copyright (c) 1996-2011 by the citadel.org team
+ *
+ * This program is open source software. You can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+
#define SHOW_ME_VAPPEND_PRINTF
#include <stdio.h>
#include <stdarg.h>
#include "webcit.h"
-#include "groupdav.h"
+#include "dav.h"
#include "webserver.h"
-
StrBuf *csslocal = NULL;
HashList *HandlerHash = NULL;
+void stuff_to_cookie(int unset_cookie);
+int GetConnected(void);
+
+
void PutRequestLocalMem(void *Data, DeleteHashDataFunc DeleteIt)
{
wcsession *WCC = WC;
{
if (print_standard_html_footer) {
wc_printf("</div> <!-- end of 'content' div -->\n");
- do_template("trailing", NULL);
+ do_template("trailing");
}
/* If we've been saving it all up for one big output burst,
if (do_htmlhead) {
begin_burst();
- do_template("head", NULL);
+ do_template("head");
/* check for ImportantMessages (these display in a div overlaying the main screen) */
- if (!IsEmptyStr(WCC->ImportantMessage)) {
- wc_printf("<div id=\"important_message\">\n"
- "<span class=\"imsg\">");
- StrEscAppend(WCC->WBuf, NULL, WCC->ImportantMessage, 0, 0);
- wc_printf("</span><br>\n"
- "</div>\n"
- );
- StrBufAppendBufPlain(WCC->trailing_javascript,
- HKEY("setTimeout('hide_imsg_popup()', 5000); \n"),
- 0
- );
- WCC->ImportantMessage[0] = 0;
- }
- else if (StrLength(WCC->ImportantMsg) > 0) {
+ if (StrLength(WCC->ImportantMsg) > 0) {
wc_printf("<div id=\"important_message\">\n"
"<span class=\"imsg\">");
StrEscAppend(WCC->WBuf, WCC->ImportantMsg, NULL, 0, 0);
void http_transmit_thing(const char *content_type, int is_static)
{
- lprintf(9, "http_transmit_thing(%s)%s\n", content_type, ((is_static > 0) ? " (static)" : ""));
+ syslog(9, "http_transmit_thing(%s)%s\n", content_type, ((is_static > 0) ? " (static)" : ""));
output_headers(0, 0, 0, 0, 0, is_static);
hprintf("Content-type: %s\r\n"
/*
* convenience function to indicate success
*/
-void display_success(char *successmessage)
+void display_success(const char *successmessage)
{
convenience_page("007700", "OK", successmessage);
}
if (WCC->ImportantMsg != NULL)
message = ChrPtr(WCC->ImportantMsg);
- else if (WCC->ImportantMessage != NULL)
- message = WCC->ImportantMessage;
wc_printf(_("The resource you requested requires a valid username and password. "
"You could not be logged in: %s\n"), message);
char *junk;
size_t len;
+ syslog(LOG_DEBUG, "ajax_servcmd() g_cmd=\"%s\"\n", bstr("g_cmd") );
begin_ajax_response();
Buf = NewStrBuf();
serv_puts(bstr("g_cmd"));
}
case 1:
while (!Done) {
- StrBuf_ServGetln(Buf);
+ if (StrBuf_ServGetln(Buf) < 0)
+ break;
if ( (StrLength(Buf)==3) &&
!strcmp(ChrPtr(Buf), "000")) {
Done = 1;
* This is kind of an ugly hack, but this is the only place it can go.
* If the command was GEXP, then the instant messenger window must be
* running, so reset the "last_pager_check" watchdog timer so
- * that page_popup() doesn't try to open it a second time.
+ * that page_popup() doesn't try to open it a second time. TODO: page_popup isn't with us anymore.
*/
if (!strncasecmp(bstr("g_cmd"), "GEXP", 4)) {
WCC->last_pager_check = time(NULL);
FreeStrBuf(&WCC->PushedDestination);
WCC->PushedDestination = NewStrBufDup(SBSTR("url"));
- lprintf(9, "Push: %s\n", ChrPtr(WCC->PushedDestination));
+ syslog(9, "Push: %s\n", ChrPtr(WCC->PushedDestination));
wc_printf("OK");
}
void pop_destination(void) {
wcsession *WCC = WC;
- if (!WCC) {
+ /*
+ * If we are in the middle of a new user signup, the server may request that
+ * we first pass through a registration screen.
+ */
+ if ((WCC) && (WCC->need_regi)) {
+ if ((WCC->PushedDestination != NULL) && (StrLength(WCC->PushedDestination) > 0)) {
+ /* Registering will take us to the My Citadel Config room, so save our place */
+ StrBufAppendBufPlain(WCC->PushedDestination, HKEY("?go="), 0);
+ StrBufUrlescAppend(WCC->PushedDestination, WCC->CurRoom.name, NULL);
+ }
+ WCC->need_regi = 0;
+ display_reg(1);
+ return;
+ }
+
+ /*
+ * Do something reasonable if we somehow ended up requesting a pop without
+ * having first done a push.
+ */
+ if ( (!WCC) || (WCC->PushedDestination == NULL) || (StrLength(WCC->PushedDestination) == 0) ) {
do_welcome();
return;
}
- lprintf(9, "Pop: %s\n", ChrPtr(WCC->PushedDestination));
+ /*
+ * All righty then! We have a destination saved, so go there now.
+ */
+ syslog(9, "Pop: %s\n", ChrPtr(WCC->PushedDestination));
http_redirect(ChrPtr(WCC->PushedDestination));
}
HashList *Floors;
void *vFloor;
- lprintf(1, "parsing rest URL: %s\n", ChrPtr(WCC->Hdr->HR.ReqLine));
+ syslog(1, "parsing rest URL: %s\n", ChrPtr(WCC->Hdr->HR.ReqLine));
WCC->Directory = NewHash(1, Flathash);
WCC->CurrentFloor = NULL;
*/
void session_loop(void)
{
- int Flags = 0;
int xhttp;
StrBuf *Buf;
WCC= WC;
WCC->upload_length = 0;
WCC->upload = NULL;
- WCC->is_mobile = 0;
WCC->Hdr->nWildfireHeaders = 0;
- if (WCC->Hdr->HR.Handler != NULL)
- Flags = WCC->Hdr->HR.Handler->Flags; /* so we can temporarily add our own... */
if (WCC->Hdr->HR.ContentLength > 0) {
if (ReadPostData() < 0) {
/* If the client sent a nonce that is incorrect, kill the request. */
if (havebstr("nonce")) {
- lprintf(9, "Comparing supplied nonce %s to session nonce %ld\n",
- bstr("nonce"), WCC->nonce);
+ syslog(9, "Comparing supplied nonce %s to session nonce %d\n",
+ bstr("nonce"), WCC->nonce
+ );
if (ibstr("nonce") != WCC->nonce) {
- lprintf(9, "Ignoring request with mismatched nonce.\n");
+ syslog(9, "Ignoring request with mismatched nonce.\n");
hprintf("HTTP/1.1 404 Security check failed\r\n");
hprintf("Content-Type: text/plain\r\n");
begin_burst();
"connected to the Citadel server. Please report "
"this problem to your system administrator.")
);
+ wc_printf("<br>");
+ wc_printf("<a href=\"http://www.citadel.org/doku.php/"
+ "faq:generalquestions:webcit_unable_to_connect\">%s</a>",
+ _("Read More...")
+ );
wc_printf("</body></html>\n");
end_burst();
goto SKIP_ALL_THIS_CRAP;
(WCC->Hdr->HR.eReqType != eHEAD);
/*
- * If a 'go' parameter has been specified, attempt to goto that room
+ * If a 'go' (or 'gotofirst') parameter has been specified, attempt to goto that room
* prior to doing anything else.
*/
if (havebstr("go")) {
int ret;
+ syslog(9, "Explicit room selection: %s\n", bstr("go"));
ret = gotoroom(sbstr("go")); /* do quietly to avoid session output! */
if ((ret/100) != 2) {
- lprintf(1, "GOTOFIRST: Unable to change to [%s]; Reason: %d\n",
- bstr("go"), ret);
+ syslog(1, "Unable to change to [%s]; Reason: %d\n", bstr("go"), ret);
+ }
+ }
+ else if (havebstr("gotofirst")) {
+ int ret;
+ syslog(9, "Explicit room selection: %s\n", bstr("gotofirst"));
+ ret = gotoroom(sbstr("gotofirst")); /* do quietly to avoid session output! */
+ if ((ret/100) != 2) {
+ syslog(1, "Unable to change to [%s]; Reason: %d\n", bstr("gotofirst"), ret);
}
}
else if ( (StrLength(WCC->CurRoom.name) == 0) && ( (StrLength(WCC->Hdr->c_roomname) > 0) )) {
int ret;
- lprintf(9, "We are in '%s' but cookie indicates '%s', going there...\n",
+ syslog(9, "We are in '%s' but cookie indicates '%s', going there...\n",
ChrPtr(WCC->CurRoom.name),
ChrPtr(WCC->Hdr->c_roomname)
);
ret = gotoroom(WCC->Hdr->c_roomname); /* do quietly to avoid session output! */
if ((ret/100) != 2) {
- lprintf(1, "COOKIEGOTO: Unable to change to [%s]; Reason: %d\n",
+ syslog(1, "COOKIEGOTO: Unable to change to [%s]; Reason: %d\n",
ChrPtr(WCC->Hdr->c_roomname), ret);
}
}
*/
else {
if (xhttp)
- groupdav_main();
+ dav_main();
else
display_main_menu();
}
* Display the appropriate landing page for this site.
*/
void display_default_landing_page(void) {
- if (WC->serv_info->serv_supports_guest) {
- /* default action. probably revisit this. */
- StrBuf *teh_lobby = NewStrBufPlain(HKEY("_BASEROOM_"));
- smart_goto(teh_lobby);
- FreeStrBuf(&teh_lobby);
+ wcsession *WCC = WC;
+
+ if (WCC && WCC->serv_info && WCC->serv_info->serv_supports_guest) {
+ /* default action */
+
+ if (default_landing_page) {
+ http_redirect(default_landing_page);
+ }
+ else {
+ StrBuf *teh_lobby = NewStrBufPlain(HKEY("_BASEROOM_"));
+ smart_goto(teh_lobby);
+ FreeStrBuf(&teh_lobby);
+ }
}
else {
display_login();
{
wcsession *WCC = WC;
if (WCC != NULL)
- return ((!IsEmptyStr(WCC->ImportantMessage)) ||
- (StrLength(WCC->ImportantMsg) > 0));
+ return (StrLength(WCC->ImportantMsg) > 0);
else
return 0;
}
wcsession *WCC = WC;
if (WCC != NULL) {
- if (!IsEmptyStr(WCC->ImportantMessage)) {
- StrEscAppend(Target, NULL, WCC->ImportantMessage, 0, 0);
- WCC->ImportantMessage[0] = '\0';
- }
- else if (StrLength(WCC->ImportantMsg) > 0) {
+ if (StrLength(WCC->ImportantMsg) > 0) {
StrEscAppend(Target, WCC->ImportantMsg, NULL, 0, 0);
FlushStrBuf(WCC->ImportantMsg);
}
csslocal, 0);
}
+void tmplput_packagestring(StrBuf *Target, WCTemplputParams *TP)
+{
+ StrBufAppendBufPlain(Target,
+ HKEY(PACKAGE_STRING), 0);
+}
+
extern char static_local_dir[PATH_MAX];
RegisterNamespace("IMPORTANTMESSAGE", 0, 0, tmplput_importantmessage, NULL, CTX_NONE);
RegisterNamespace("TRAILING_JAVASCRIPT", 0, 0, tmplput_trailing_javascript, NULL, CTX_NONE);
RegisterNamespace("URL:DISPLAYNAME", 0, 1, tmplput_HANDLER_DISPLAYNAME, NULL, CTX_NONE);
+ RegisterNamespace("PACKAGESTRING", 0, 1, tmplput_packagestring, NULL, CTX_NONE);
snprintf(dir, SIZ, "%s/webcit.css", static_local_dir);
if (!access(dir, R_OK)) {
- lprintf(9, "Using local Stylesheet [%s]\n", dir);
+ syslog(9, "Using local Stylesheet [%s]\n", dir);
csslocal = NewStrBufPlain(HKEY("<link href=\"static.local/webcit.css\" rel=\"stylesheet\" type=\"text/css\" />"));
}
else
- lprintf(9, "No Site-local Stylesheet [%s] installed. \n", dir);
+ syslog(9, "No Site-local Stylesheet [%s] installed. \n", dir);
}