* merge in much of the dav_rework branch: (the drift was becoming to big, no function...
[citadel.git] / webcit / webcit.c
index 822e55fc5d2019884b12fe352c0f37e4ea763052..5912de4f753334abbe38797b15e278c455d48eac 100644 (file)
 #include "webserver.h"
 
 
-/*
- * String to unset the cookie.
- * Any date "in the past" will work, so I chose my birthday, right down to
- * the exact minute.  :)
- */
-static char *unset = "; expires=28-May-1971 18:10:00 GMT";
 StrBuf *csslocal = NULL;
 HashList *HandlerHash = NULL;
 
@@ -27,12 +21,12 @@ void DeleteWebcitHandler(void *vHandler)
 {
        WebcitHandler *Handler = (WebcitHandler*) vHandler;
        FreeStrBuf(&Handler->Name);
+       FreeStrBuf(&Handler->DisplayName);
        free (Handler);
-
 }
 
-void WebcitAddUrlHandler(const char * UrlString, 
-                        long UrlSLen, 
+void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, 
+                        const char *DisplayName, long dslen,
                         WebcitHandlerFunc F, 
                         long Flags)
 {
@@ -42,6 +36,8 @@ void WebcitAddUrlHandler(const char * UrlString,
        NewHandler->Flags = Flags;
        NewHandler->Name = NewStrBufPlain(UrlString, UrlSLen);
        StrBufShrinkToFit(NewHandler->Name, 1);
+       NewHandler->DisplayName = NewStrBufPlain(DisplayName, dslen);
+       StrBufShrinkToFit(NewHandler->DisplayName, 1);
        Put(HandlerHash, UrlString, UrlSLen, NewHandler, DeleteWebcitHandler);
 }
 
@@ -49,7 +45,7 @@ void WebcitAddUrlHandler(const char * UrlString,
 /*
  * web-printing funcion. uses our vsnprintf wrapper
  */
-void wprintf(const char *format,...)
+void wc_printf(const char *format,...)
 {
        wcsession *WCC = WC;
        va_list arg_ptr;
@@ -87,7 +83,7 @@ void hprintf(const char *format,...)
 void wDumpContent(int print_standard_html_footer)
 {
        if (print_standard_html_footer) {
-               wprintf("</div> <!-- end of 'content' div -->\n");
+               wc_printf("</div> <!-- end of 'content' div -->\n");
                do_template("trailing", NULL);
        }
 
@@ -116,7 +112,6 @@ void output_headers(        int do_httpheaders,     /* 1 = output HTTP headers
                        int cache               /* 1 = allow browser to cache this page             */
 ) {
        wcsession *WCC = WC;
-       char cookie[1024];
        char httpnow[128];
 
        hprintf("HTTP/1.1 200 OK\n");
@@ -157,25 +152,7 @@ void output_headers(       int do_httpheaders,     /* 1 = output HTTP headers
                );
        }
 
-       if (cache < 2) {
-
-               stuff_to_cookie(cookie, 1024, 
-                               WCC->wc_session,
-                               WCC->wc_username,
-                               WCC->wc_password,
-                               WCC->wc_roomname,
-                               get_selected_language()
-                       );
-               
-               if (unset_cookies) {
-                       hprintf("Set-cookie: webcit=%s; path=/\r\n", unset);
-               } else {
-                       hprintf("Set-cookie: webcit=%s; path=/\r\n", cookie);
-                       if (server_cookie != NULL) {
-                               hprintf("%s\n", server_cookie);
-                       }
-               }
-       }
+       if (cache < 2) stuff_to_cookie(unset_cookies);
 
        if (do_htmlhead) {
                begin_burst();
@@ -183,10 +160,10 @@ void output_headers(      int do_httpheaders,     /* 1 = output HTTP headers
 
                /* check for ImportantMessages (these display in a div overlaying the main screen) */
                if (!IsEmptyStr(WCC->ImportantMessage)) {
-                       wprintf("<div id=\"important_message\">\n"
+                       wc_printf("<div id=\"important_message\">\n"
                                "<span class=\"imsg\">");
                        StrEscAppend(WCC->WBuf, NULL, WCC->ImportantMessage, 0, 0);
-                       wprintf("</span><br />\n"
+                       wc_printf("</span><br />\n"
                                "</div>\n"
                        );
                        StrBufAppendBufPlain(WCC->trailing_javascript,
@@ -196,10 +173,10 @@ void output_headers(      int do_httpheaders,     /* 1 = output HTTP headers
                        WCC->ImportantMessage[0] = 0;
                }
                else if (StrLength(WCC->ImportantMsg) > 0) {
-                       wprintf("<div id=\"important_message\">\n"
+                       wc_printf("<div id=\"important_message\">\n"
                                "<span class=\"imsg\">");
                        StrEscAppend(WCC->WBuf, WCC->ImportantMsg, NULL, 0, 0);
-                       wprintf("</span><br />\n"
+                       wc_printf("</span><br />\n"
                                "</div>\n"
                        );
                        StrBufAppendBufPlain(WCC->trailing_javascript,
@@ -209,19 +186,18 @@ void output_headers(      int do_httpheaders,     /* 1 = output HTTP headers
                        FlushStrBuf(WCC->ImportantMsg);
                }
                if ( (WCC->logged_in) && (!unset_cookies) ) {
-                       /*DoTemplate(HKEY("iconbar"), NULL, &NoCtx);*/
-                       page_popup();
+                       DoTemplate(HKEY("paging"), NULL, &NoCtx);
                }
 
                if (do_room_banner == 1) {
-                       wprintf("<div id=\"banner\">\n");
+                       wc_printf("<div id=\"banner\">\n");
                        embed_room_banner(NULL, navbar_default);
-                       wprintf("</div>\n");
+                       wc_printf("</div>\n");
                }
        }
 
        if (do_room_banner == 1) {
-               wprintf("<div id=\"content\">\n");
+               wc_printf("<div id=\"content\">\n");
        }
 }
 
@@ -241,9 +217,10 @@ void http_redirect(const char *whichpage) {
        hprintf("Location: %s\r\n", whichpage);
        hprintf("URI: %s\r\n", whichpage);
        hprintf("Content-type: text/html; charset=utf-8\r\n");
-       wprintf("<html><body>");
-       wprintf("Go <a href=\"%s\">here</A>.", whichpage);
-       wprintf("</body></html>\n");
+       begin_burst();
+       wc_printf("<html><body>");
+       wc_printf("Go <a href=\"%s\">here</A>.", whichpage);
+       wc_printf("</body></html>\n");
        end_burst();
 }
 
@@ -272,41 +249,6 @@ void http_transmit_thing(const char *content_type,
        end_burst();
 }
 
-/*
- * print menu box like used in the floor view or admin interface.
- * This function takes pair of strings as va_args, 
- * Title       Title string of the box
- * Class       CSS Class for the box
- * nLines      How many string pairs should we print? (URL, UrlText)
- * ...         Pairs of URL Strings and their Names
- */
-void print_menu_box(char* Title, char *Class, int nLines, ...)
-{
-       va_list arg_list;
-       long i;
-       
-       svput("BOXTITLE", WCS_STRING, Title);
-       do_template("beginboxx", NULL);
-       
-       wprintf("<ul class=\"%s\">", Class);
-       
-       va_start(arg_list, nLines);
-       for (i = 0; i < nLines; ++i)
-       { 
-               wprintf("<li><a href=\"%s\">", va_arg(arg_list, char *));
-               wprintf((char *) va_arg(arg_list, char *));
-               wprintf("</a></li>\n");
-       }
-       va_end (arg_list);
-       
-       wprintf("</a></li>\n");
-       
-       wprintf("</ul>");
-       
-       do_template("endbox", NULL);
-}
-
-
 
 /*
  * Convenience functions to display a page containing only a string
@@ -319,14 +261,14 @@ void convenience_page(const char *titlebarcolor, const char *titlebarmsg, const
 {
        hprintf("HTTP/1.1 200 OK\n");
        output_headers(1, 1, 2, 0, 0, 0);
-       wprintf("<div id=\"banner\">\n");
-       wprintf("<table width=100%% border=0 bgcolor=\"#%s\"><tr><td>", titlebarcolor);
-       wprintf("<span class=\"titlebar\">%s</span>\n", titlebarmsg);
-       wprintf("</td></tr></table>\n");
-       wprintf("</div>\n<div id=\"content\">\n");
+       wc_printf("<div id=\"banner\">\n");
+       wc_printf("<table width=100%% border=0 bgcolor=\"#%s\"><tr><td>", titlebarcolor);
+       wc_printf("<span class=\"titlebar\">%s</span>\n", titlebarmsg);
+       wc_printf("</td></tr></table>\n");
+       wc_printf("</div>\n<div id=\"content\">\n");
        escputs(messagetext);
 
-       wprintf("<hr />\n");
+       wc_printf("<hr />\n");
        wDumpContent(1);
 }
 
@@ -379,9 +321,10 @@ void authorization_required(void)
        );
        hprintf("WWW-Authenticate: Basic realm=\"%s\"\r\n", ChrPtr(WC->serv_info->serv_humannode));
        hprintf("Content-Type: text/html\r\n");
-       wprintf("<h1>");
-       wprintf(_("Authorization Required"));
-       wprintf("</h1>\r\n");
+       begin_burst();
+       wc_printf("<h1>");
+       wc_printf(_("Authorization Required"));
+       wc_printf("</h1>\r\n");
        
 
        if (WCC->ImportantMsg != NULL)
@@ -389,10 +332,10 @@ void authorization_required(void)
        else if (WCC->ImportantMessage != NULL)
                message = WCC->ImportantMessage;
 
-       wprintf(_("The resource you requested requires a valid username and password. "
+       wc_printf(_("The resource you requested requires a valid username and password. "
                "You could not be logged in: %s\n"), message);
        wDumpContent(0);
-       
+       end_webcit_session();
 }
 
 /*
@@ -498,17 +441,17 @@ void seconds_since_last_gexp(void)
        char buf[256];
 
        if ( (time(NULL) - WC->last_pager_check) < 30) {
-               wprintf("NO\n");
+               wc_printf("NO\n");
        }
        else {
                memset(buf, 0, 5);
                serv_puts("NOOP");
                serv_getln(buf, sizeof buf);
                if (buf[3] == '*') {
-                       wprintf("YES");
+                       wc_printf("YES");
                }
                else {
-                       wprintf("NO");
+                       wc_printf("NO");
                }
        }
 }
@@ -517,7 +460,6 @@ void seconds_since_last_gexp(void)
 
 void ReadPostData(void)
 {
-       const char *content_end = NULL;
        int body_start = 0;
        wcsession *WCC = WC;
        StrBuf *content = NULL;
@@ -545,18 +487,63 @@ void ReadPostData(void)
                StrBufCutLeft(content, body_start);
                ParseURLParams(content);
        } else if (!strncasecmp(ChrPtr(WCC->Hdr->HR.ContentType), "multipart", 9)) {
-               content_end = ChrPtr(content) + 
-                       WCC->Hdr->HR.ContentLength + 
-                       body_start;
-               mime_parser(ChrPtr(content), content_end, *upload_handler, NULL, NULL, NULL, 0);
+               char *Buf;
+               char *BufEnd;
+               long len;
+
+               len = StrLength(content);
+               Buf = SmashStrBuf(&content);
+               BufEnd = Buf + len;
+               mime_parser(Buf, BufEnd, *upload_handler, NULL, NULL, NULL, 0);
+               free(Buf);
        } else if (WCC->Hdr->HR.ContentLength > 0) {
                WCC->upload = content;
+               WCC->upload_length = StrLength(WCC->upload);
                content = NULL;
        }
        FreeStrBuf(&content);
 }
 
 
+void ParseREST_URL(void)
+{
+       StrBuf *Buf;
+       StrBuf *pFloor = NULL;
+       wcsession *WCC = WC;
+       long i = 0;
+       const char *pCh = NULL;
+       HashList *Floors;
+       void *vFloor;
+
+       WCC->Directory = NewHash(1, Flathash);
+
+       Buf = NewStrBuf();
+       while (StrBufExtract_NextToken(WCC->Hdr->HR.ReqLine, 
+                                      Buf, &pCh,  '/') >= 0)
+       {
+               Put(WCC->Directory, IKEY(i), Buf, HFreeStrBuf);
+               if (i==0)
+                       pFloor = Buf;
+               i++;
+               Buf = NewStrBuf();
+       }
+       if (i == 0)
+               FreeStrBuf(&Buf);
+       else if (pFloor != NULL)
+       {
+               Floors = GetFloorListHash(NULL, NULL);
+               
+               if (Floors != NULL)
+               {
+                       if (GetHash(Floors, SKEY(pFloor), &vFloor))
+                               WCC->CurrentFloor = (Floor*) vFloor;
+               }
+       }
+}
+
+
+
+
 /*
  * Entry point for WebCit transaction
  */
@@ -600,8 +587,9 @@ void session_loop(void)
                if (ibstr("nonce") != WCC->nonce) {
                        lprintf(9, "Ignoring request with mismatched nonce.\n");
                        hprintf("HTTP/1.1 404 Security check failed\r\n");
-                       hprintf("Content-Type: text/plain\r\n\r\n");
-                       wprintf("Security check failed.\r\n");
+                       hprintf("Content-Type: text/plain\r\n");
+                       begin_burst();
+                       wc_printf("Security check failed.\r\n");
                        end_burst();
                        goto SKIP_ALL_THIS_CRAP;
                }
@@ -665,11 +653,11 @@ void session_loop(void)
         * If we aren't in any room yet, but we have cookie data telling us where we're
         * supposed to be, and 'gotofirst' was not specified, then go there.
         */
-       else if ( (StrLength(WCC->wc_roomname) == 0) && ( (StrLength(WCC->Hdr->c_roomname) > 0) )) {
+       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",
-                       ChrPtr(WCC->wc_roomname),
+                       ChrPtr(WCC->CurRoom.name),
                        ChrPtr(WCC->Hdr->c_roomname)
                );
                ret = gotoroom(WCC->Hdr->c_roomname);   /* do quietly to avoid session output! */
@@ -684,6 +672,10 @@ void session_loop(void)
                        display_login(NULL);
                }
                else {
+/*
+                       if ((WCC->Hdr->HR.Handler->Flags & PARSE_REST_URL) != 0)
+                               ParseREST_URL();
+*/
                        if ((WCC->Hdr->HR.Handler->Flags & AJAX) != 0)
                                begin_ajax_response();
                        WCC->Hdr->HR.Handler->F();
@@ -781,22 +773,22 @@ InitModule_WEBCIT
 (void)
 {
        char dir[SIZ];
-       WebcitAddUrlHandler(HKEY("blank"), blank_page, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
-       WebcitAddUrlHandler(HKEY("do_template"), url_do_template, ANONYMOUS);
-       WebcitAddUrlHandler(HKEY("sslg"), seconds_since_last_gexp, AJAX|LOGCHATTY);
-       WebcitAddUrlHandler(HKEY("ajax_servcmd"), ajax_servcmd, 0);
-       WebcitAddUrlHandler(HKEY("webcit"), blank_page, URLNAMESPACE);
+       WebcitAddUrlHandler(HKEY("blank"), "", 0, blank_page, ANONYMOUS|COOKIEUNNEEDED|ISSTATIC);
+       WebcitAddUrlHandler(HKEY("do_template"), "", 0, url_do_template, ANONYMOUS);
+       WebcitAddUrlHandler(HKEY("sslg"), "", 0, seconds_since_last_gexp, AJAX|LOGCHATTY);
+       WebcitAddUrlHandler(HKEY("ajax_servcmd"), "", 0, ajax_servcmd, 0);
+       WebcitAddUrlHandler(HKEY("webcit"), "", 0, blank_page, URLNAMESPACE);
 
-       WebcitAddUrlHandler(HKEY("401"), authorization_required, ANONYMOUS|COOKIEUNNEEDED);
+       WebcitAddUrlHandler(HKEY("401"), "", 0, authorization_required, ANONYMOUS|COOKIEUNNEEDED);
        RegisterConditional(HKEY("COND:IMPMSG"), 0, ConditionalImportantMesage, CTX_NONE);
-       RegisterNamespace("CSSLOCAL", 0, 0, tmplput_csslocal, CTX_NONE);
-       RegisterNamespace("IMPORTANTMESSAGE", 0, 0, tmplput_importantmessage, CTX_NONE);
-       RegisterNamespace("TRAILING_JAVASCRIPT", 0, 0, tmplput_trailing_javascript, CTX_NONE);
+       RegisterNamespace("CSSLOCAL", 0, 0, tmplput_csslocal, NULL, CTX_NONE);
+       RegisterNamespace("IMPORTANTMESSAGE", 0, 0, tmplput_importantmessage, NULL, CTX_NONE);
+       RegisterNamespace("TRAILING_JAVASCRIPT", 0, 0, tmplput_trailing_javascript, 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);
-               csslocal = NewStrBufPlain(HKEY("<link href=\"static.local/webcit.css\" rel=\"stylesheet\" type=\"text/css\">"));
+               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);
@@ -834,11 +826,11 @@ void
 SessionDetachModule_WEBCIT
 (wcsession *sess)
 {
-       DeleteHash(&sess->Hdr->urlstrings);// TODO?
-       if (sess->upload_length > 0) {
-               FreeStrBuf(&sess->upload);
-               sess->upload_length = 0;
-       }
+       DeleteHash(&sess->Directory);
+
+       FreeStrBuf(&sess->upload);
+       sess->upload_length = 0;
+       
        FreeStrBuf(&sess->trailing_javascript);
 
        if (StrLength(sess->WBuf) > SIZ * 30) /* Bigger than 120K? release. */