rename wprintf to wc_printf; wchar.h also has a wprintf
[citadel.git] / webcit / webcit.c
index f18493333e815883f94733eec090cd6b69580514..279fc7dcff5bccbd8be8c2b13b0f30db9f33151d 100644 (file)
@@ -31,8 +31,8 @@ void DeleteWebcitHandler(void *vHandler)
 
 }
 
-void WebcitAddUrlHandler(const char * UrlString, 
-                        long UrlSLen, 
+void WebcitAddUrlHandler(const char * UrlString, long UrlSLen, 
+                        const char *DisplayName, long dslen,
                         WebcitHandlerFunc F, 
                         long Flags)
 {
@@ -41,6 +41,9 @@ void WebcitAddUrlHandler(const char * UrlString,
        NewHandler->F = F;
        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);
 }
 
@@ -48,7 +51,7 @@ 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;
@@ -86,7 +89,7 @@ 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);
        }
 
@@ -182,10 +185,10 @@ 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,
@@ -195,10 +198,10 @@ 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,
@@ -208,19 +211,18 @@ 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");
        }
 }
 
@@ -240,9 +242,10 @@ 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();
 }
 
@@ -271,41 +274,6 @@ 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
@@ -318,14 +286,14 @@ 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);
 }
 
@@ -365,18 +333,34 @@ void display_success(char *successmessage)
  * Authorization required page 
  * This is probably temporary and should be revisited 
  */
-void authorization_required(const char *message)
+void authorization_required(void)
 {
+       wcsession *WCC = WC;
+       const char *message = "";
+
        hprintf("HTTP/1.1 401 Authorization Required\r\n");
+       hprintf(
+               "Server: %s / %s\r\n"
+               "Connection: close\r\n",
+               PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software)
+       );
        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");
-       wprintf(_("The resource you requested requires a valid username and password. "
+       begin_burst();
+       wc_printf("<h1>");
+       wc_printf(_("Authorization Required"));
+       wc_printf("</h1>\r\n");
+       
+
+       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);
        wDumpContent(0);
-       
+       end_webcit_session();
 }
 
 /*
@@ -482,17 +466,17 @@ 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");
                }
        }
 }
@@ -501,7 +485,6 @@ void seconds_since_last_gexp(void)
 
 void ReadPostData(void)
 {
-       const char *content_end = NULL;
        int body_start = 0;
        wcsession *WCC = WC;
        StrBuf *content = NULL;
@@ -529,15 +512,63 @@ 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
  */
@@ -547,8 +578,6 @@ void session_loop(void)
        int xhttp;
        StrBuf *Buf;
        
-       char buf[SIZ];
-
        /*
         * We stuff these with the values coming from the client cookies,
         * so we can use them to reconnect a timed out session if we have to.
@@ -584,7 +613,8 @@ void session_loop(void)
                        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");
+                       begin_burst();
+                       wc_printf("Security check failed.\r\n");
                        end_burst();
                        goto SKIP_ALL_THIS_CRAP;
                }
@@ -619,7 +649,8 @@ void session_loop(void)
                                                 WCC->Hdr->c_password, Buf);
                        } else {
                                /* Should only display when password is wrong */
-                               authorization_required(&buf[4]);
+                               WCC->ImportantMsg = NewStrBufPlain(ChrPtr(Buf) + 4, StrLength(Buf) - 4);
+                               authorization_required();
                                FreeStrBuf(&Buf);
                                goto SKIP_ALL_THIS_CRAP;
                        }
@@ -666,6 +697,10 @@ 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();
@@ -675,10 +710,25 @@ void session_loop(void)
        }
        /* When all else fais, display the main menu. */
        else {
-               if (!WCC->logged_in) 
-                       display_login(NULL);
-               else
-                       display_main_menu();
+               /* 
+                * ordinary browser users get a nice login screen, DAV etc. requsets
+                * are given a 401 so they can handle it appropriate.
+                */
+               if (!WCC->logged_in)  {
+                       if (xhttp)
+                               authorization_required();
+                       else 
+                               display_login(NULL);
+               }
+               /*
+                * Toplevel dav requests? or just a flat browser request? 
+                */
+               else {
+                       if (xhttp)
+                               groupdav_main();
+                       else
+                               display_main_menu();
+               }
        }
 
 SKIP_ALL_THIS_CRAP:
@@ -748,24 +798,25 @@ 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"), "", 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/static.local/webcit.css", static_local_dir);
+       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\">"));
        }
        else
-               lprintf(9, "Didn't find site local Stylesheet [%s]\n", dir);
+               lprintf(9, "No Site-local Stylesheet [%s] installed. \n", dir);
 
 }
 
@@ -800,11 +851,11 @@ void
 SessionDetachModule_WEBCIT
 (wcsession *sess)
 {
-       DeleteHash(&sess->Hdr->urlstrings);// TODO?
-       if (sess->upload_length > 0) {
-               free(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. */