mirror of
https://github.com/yacy/yacy_search_server.git
synced 2024-09-19 00:01:41 +02:00
d0bed78d02
Thus eventually including the same optional login link/status in the search start page than in the results page, for the same convenient login without the need to use the Administration section.
189 lines
10 KiB
Java
189 lines
10 KiB
Java
// index.java
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// (C) 2004-2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 2004 on http://www.anomic.de
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//
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// This is a part of YaCy, a peer-to-peer based web search engine
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//
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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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//
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// LICENSE
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// You must compile this file with
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// javac -classpath .:../classes index.java
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// if the shell's current path is HTROOT
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import net.yacy.cora.document.analysis.Classification;
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import net.yacy.cora.document.analysis.Classification.ContentDomain;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.search.Switchboard;
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import net.yacy.search.SwitchboardConstants;
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import net.yacy.search.schema.CollectionSchema;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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public class index {
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public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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final Switchboard sb = (Switchboard) env;
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final serverObjects prop = new serverObjects();
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final String forwardTarget = sb.getConfig(SwitchboardConstants.INDEX_FORWARD, "");
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if (forwardTarget.length() > 0) {
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// forward the page
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prop.put("forward", 1);
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prop.put("forward_target", forwardTarget);
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return prop;
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}
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// access control
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String authenticatedUserName = null;
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final boolean adminAuthenticated = sb.verifyAuthentication(header);
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if(adminAuthenticated) {
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authenticatedUserName = sb.getConfig(SwitchboardConstants.ADMIN_ACCOUNT_USER_NAME, "admin");
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}
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if ((post != null) && (post.containsKey("auth") || post.containsKey("publicPage"))) {
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if (!adminAuthenticated) {
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prop.authenticationRequired();
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return prop;
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}
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}
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boolean global = (post == null) ? true : post.get("resource", "global").equals("global");
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final boolean focus = (post == null) ? true : post.get("focus", "1").equals("1");
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int searchoptions = (post == null) ? 0 : Math.min(1, post.getInt("searchoptions", 0));
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if (!sb.getConfigBool("search.options", true)) {
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searchoptions = 0;
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} else {
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// show heuristic hint on search option screen (only if heuristic is ON by config)
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prop.put("searchoptions_heuristic", sb.getConfigBool(SwitchboardConstants.HEURISTIC_OPENSEARCH, false));
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// show date search options (only if dates_in_content_dts search target field is active)
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prop.put("searchoptions_datesincontent", sb.index.fulltext().getDefaultConfiguration().contains(CollectionSchema.dates_in_content_dts));
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}
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final String former = (post == null) ? "" : post.get("former", "");
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final int count = Math.min(100, (post == null) ? 10 : post.getInt("count", 10));
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final int maximumRecords = sb.getConfigInt(SwitchboardConstants.SEARCH_ITEMS, 10);
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final String prefermaskfilter = (post == null) ? "" : post.get("prefermaskfilter", "");
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final String constraint = (post == null) ? "" : post.get("constraint", "");
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final int type = (post == null) ? 0 : post.getInt("type", 0);
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//final boolean indexDistributeGranted = sb.getConfigBool(SwitchboardConstants.INDEX_DIST_ALLOW, true);
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final boolean indexReceiveGranted = sb.getConfigBool(SwitchboardConstants.INDEX_RECEIVE_ALLOW_SEARCH, true);
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global = global && indexReceiveGranted;
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// search domain
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Classification.ContentDomain contentdom = ContentDomain.TEXT;
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final String cds = (post == null) ? "text" : post.get("contentdom", "text");
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if (cds.equals("text")) contentdom = ContentDomain.TEXT;
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if (cds.equals("audio")) contentdom = ContentDomain.AUDIO;
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if (cds.equals("video")) contentdom = ContentDomain.VIDEO;
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if (cds.equals("image")) contentdom = ContentDomain.IMAGE;
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if (cds.equals("app")) contentdom = ContentDomain.APP;
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// we create empty entries for template strings
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String promoteSearchPageGreeting = env.getConfig(SwitchboardConstants.GREETING, "");
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if (env.getConfigBool(SwitchboardConstants.GREETING_NETWORK_NAME, false)) promoteSearchPageGreeting = env.getConfig("network.unit.description", "");
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prop.put(SwitchboardConstants.GREETING, promoteSearchPageGreeting);
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prop.put(SwitchboardConstants.GREETING_HOMEPAGE, sb.getConfig(SwitchboardConstants.GREETING_HOMEPAGE, ""));
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prop.put("topmenu_" + SwitchboardConstants.GREETING_HOMEPAGE, sb.getConfig(SwitchboardConstants.GREETING_HOMEPAGE, ""));
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prop.put("topmenu_" + SwitchboardConstants.GREETING_SMALL_IMAGE, sb.getConfig(SwitchboardConstants.GREETING_SMALL_IMAGE, ""));
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prop.put("topmenu_" + SwitchboardConstants.GREETING_IMAGE_ALT, sb.getConfig(SwitchboardConstants.GREETING_IMAGE_ALT, ""));
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prop.put(SwitchboardConstants.GREETING_LARGE_IMAGE, sb.getConfig(SwitchboardConstants.GREETING_LARGE_IMAGE, ""));
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prop.put(SwitchboardConstants.GREETING_IMAGE_ALT, sb.getConfig(SwitchboardConstants.GREETING_IMAGE_ALT, ""));
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prop.putHTML("former", former);
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prop.put("num-results", "0");
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prop.put("excluded", "0");
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prop.put("combine", "0");
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prop.put("resultbottomline", "0");
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prop.put("searchoptions", searchoptions);
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prop.put("searchoptions_maximumRecords", maximumRecords);
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prop.put("searchoptions_count-10", (count == 10) ? "1" : "0");
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prop.put("searchoptions_count-50", (count == 50) ? "1" : "0");
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prop.put("searchoptions_count-100", (count == 100) ? "1" : "0");
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prop.put("searchoptions_resource-select", (sb.peers == null || sb.peers.sizeConnected() == 0 || !indexReceiveGranted) ? 0 : global ? 1 : 2);
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prop.put("searchoptions_prefermaskoptions", "0");
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prop.putHTML("searchoptions_prefermaskoptions_prefermaskfilter", prefermaskfilter);
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prop.put("searchoptions_indexofChecked", "");
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prop.put("results", "");
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prop.put("type", type);
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prop.put("depth", "0");
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prop.put("topmenu", sb.getConfigBool("publicTopmenu", true) ? 1 : 0);
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prop.put("focus", focus ? 1 : 0);
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prop.putHTML("constraint", constraint);
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prop.put("searchdomswitches", sb.getConfigBool("search.text", true) || sb.getConfigBool("search.audio", true) || sb.getConfigBool("search.video", true) || sb.getConfigBool("search.image", true) || sb.getConfigBool("search.app", true) ? 1 : 0);
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prop.put("searchdomswitches_searchoptions", searchoptions);
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prop.put("searchdomswitches_searchtext", sb.getConfigBool("search.text", true) ? 1 : 0);
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prop.put("searchdomswitches_searchaudio", sb.getConfigBool("search.audio", true) ? 1 : 0);
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prop.put("searchdomswitches_searchvideo", sb.getConfigBool("search.video", true) ? 1 : 0);
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prop.put("searchdomswitches_searchimage", sb.getConfigBool("search.image", true) ? 1 : 0);
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prop.put("searchdomswitches_searchapp", sb.getConfigBool("search.app", true) ? 1 : 0);
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prop.put("searchdomswitches_searchtext_check", (contentdom == ContentDomain.TEXT) ? "1" : "0");
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prop.put("searchdomswitches_searchaudio_check", (contentdom == ContentDomain.AUDIO) ? "1" : "0");
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prop.put("searchdomswitches_searchvideo_check", (contentdom == ContentDomain.VIDEO) ? "1" : "0");
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prop.put("searchdomswitches_searchimage_check", (contentdom == ContentDomain.IMAGE) ? "1" : "0");
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prop.put("searchdomswitches_searchapp_check", (contentdom == ContentDomain.APP) ? "1" : "0");
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prop.put("search.navigation", sb.getConfig("search.navigation", "all") );
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prop.put("search.verify", sb.getConfig("search.verify", "iffresh") );
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handleTopNavBarLoginSection(header, sb, prop, authenticatedUserName);
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// online caution timing
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sb.localSearchLastAccess = System.currentTimeMillis();
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return prop;
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}
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/**
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* Add any eventually relevant information to generate the proper login link or status in the top navigation bar
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* @param header the current request headers
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* @param sb the server environment
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* @param prop the servlet answer object
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* @param authenticatedUserName the name of the currently authenticated user or null
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*/
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private static void handleTopNavBarLoginSection(final RequestHeader header, final Switchboard sb,
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final serverObjects prop, String authenticatedUserName) {
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final boolean showLogin = sb.getConfigBool(SwitchboardConstants.SEARCH_PUBLIC_TOP_NAV_BAR_LOGIN,
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SwitchboardConstants.SEARCH_PUBLIC_TOP_NAV_BAR_LOGIN_DEFAULT);
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if(showLogin) {
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if(authenticatedUserName != null) {
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/* Show the name of the authenticated user */
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prop.put("showLogin", 1);
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prop.put("showLogin_userName", authenticatedUserName);
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} else {
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/* Show a login link */
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prop.put("showLogin", 2);
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/* The login link targets the same URL as the current location, just adding the 'auth' parameter to indicates that access to extended search features is desired */
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StringBuilder loginURL = new StringBuilder("index.html?auth");
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final String query = header.getQueryString();
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if(query != null) {
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loginURL.append("&").append(query);
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}
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prop.put("showLogin_loginURL", loginURL.toString());
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}
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} else {
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prop.put("showLogin", 0);
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}
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}
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}
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