forked from I2P_Developers/i2p.i2p
migrate to the new system
This commit is contained in:
jrandom
151
apps/syndie/java/src/net/i2p/syndie/web/SyndicateServlet.java
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151
apps/syndie/java/src/net/i2p/syndie/web/SyndicateServlet.java
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package net.i2p.syndie.web;
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import java.io.*;
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import java.util.*;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.ServletException;
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import net.i2p.I2PAppContext;
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import net.i2p.client.naming.*;
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import net.i2p.data.*;
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import net.i2p.syndie.*;
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import net.i2p.syndie.data.*;
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import net.i2p.syndie.sml.*;
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/**
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* Syndicate with another remote Syndie node
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*
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*/
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public class SyndicateServlet extends BaseServlet {
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protected String getTitle() { return "Syndie :: Syndicate"; }
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public static final String PARAM_SCHEMA = "schema";
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protected void renderServletDetails(User user, HttpServletRequest req, PrintWriter out, ThreadIndex index,
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int threadOffset, BlogURI visibleEntry, Archive archive) throws IOException {
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if (!BlogManager.instance().authorizeRemote(user)) {
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out.write("<tr><td colspan=\"3\">Sorry, you are not authorized to access remote archives</td></tr>\n");
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} else {
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out.write("<form action=\"" + req.getRequestURI() + "\" method=\"POST\">");
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displayForm(user, req, out);
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handleRequest(user, req, index, out);
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out.write("</form>\n");
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}
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}
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private void handleRequest(User user, HttpServletRequest req, ThreadIndex index, PrintWriter out) throws IOException {
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RemoteArchiveBean remote = getRemote(req);
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String action = req.getParameter("action");
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if ("Continue...".equals(action)) {
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String location = req.getParameter("location");
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String pn = req.getParameter("archivepetname");
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if ( (pn != null) && (pn.trim().length() > 0) ) {
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PetName pnval = user.getPetNameDB().getByName(pn);
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if (pnval != null) location = pnval.getLocation();
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}
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remote.fetchIndex(user, req.getParameter("schema"), location,
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req.getParameter("proxyhost"),
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req.getParameter("proxyport"));
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} else if ("Fetch metadata".equals(action)) {
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remote.fetchMetadata(user, req.getParameterMap());
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} else if ("Fetch selected entries".equals(action)) {
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//remote.fetchSelectedEntries(user, request.getParameterMap());
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remote.fetchSelectedBulk(user, req.getParameterMap());
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} else if ("Fetch all new entries".equals(action)) {
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//remote.fetchAllEntries(user, request.getParameterMap());
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remote.fetchSelectedBulk(user, req.getParameterMap());
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} else if ("Post selected entries".equals(action)) {
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remote.postSelectedEntries(user, req.getParameterMap());
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}
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String msgs = remote.getStatus();
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if ( (msgs != null) && (msgs.length() > 0) ) {
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out.write("<pre class=\"b_remoteProgress\">");
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out.write(msgs);
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out.write("<a class=\"b_remoteProgress\" href=\"");
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out.write(req.getRequestURI());
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out.write("\">Refresh</a></pre><br />\n");
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}
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if (remote.getFetchIndexInProgress()) {
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out.write("<span class=\"b_remoteProgress\">Please wait while the index is being fetched ");
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out.write("from ");
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out.write(remote.getRemoteLocation());
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out.write(".</span>");
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} else if (remote.getRemoteIndex() != null) {
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// remote index is NOT null!
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out.write("<span class=\"b_remoteLocation\">");
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out.write(remote.getRemoteLocation());
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out.write("</span>");
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out.write("<a class=\"b_remoteRefetch\" href=\"");
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out.write(req.getRequestURI());
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out.write("?schema=" + remote.getRemoteSchema() + "&location=" + remote.getRemoteLocation());
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if (remote.getProxyHost() != null && remote.getProxyPort() > 0) {
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out.write("&proxyhost=" + remote.getProxyHost() + "&proxyport=" + remote.getProxyPort());
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}
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out.write("&action=Continue...\">(refetch)</a>:<br />\n");
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remote.renderDeltaForm(user, BlogManager.instance().getArchive().getIndex(), out);
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out.write("<textarea class=\"b_remoteIndex\" rows=\"5\" cols=\"120\">" +
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remote.getRemoteIndex().toString() + "</textarea>");
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}
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out.write("</td></tr>\n");
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}
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private void displayForm(User user, HttpServletRequest req, PrintWriter out) throws IOException {
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writeAuthActionFields(out);
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out.write("<tr><td colspan=\"3\">");
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out.write("<span class=\"b_remoteChooser\"><span class=\"b_remoteChooserField\">Import from:</span>\n");
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out.write("<select class=\"b_remoteChooserNet\" name=\"schema\">\n");
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String schema = req.getParameter(PARAM_SCHEMA);
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out.write("<option value=\"web\" ");
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if ("web".equals(schema))
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out.write("selected=\"true\" ");
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out.write(">I2P/Tor/Freenet</option>\n");
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out.write("</select>\n");
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out.write("<span class=\"b_remoteChooserField\">Proxy</span>\n");
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out.write("<input class=\"b_remoteChooserHost\" type=\"text\" size=\"10\" name=\"proxyhost\" value=\"");
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out.write(BlogManager.instance().getDefaultProxyHost());
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out.write("\" />\n");
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out.write("<input class=\"b_remoteChooserPort\" type=\"text\" size=\"4\" name=\"proxyport\" value=\"");
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out.write(BlogManager.instance().getDefaultProxyPort());
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out.write("\" /><br />\n");
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out.write("<span class=\"b_remoteChooserField\">Bookmarked archives:</span>\n");
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out.write("<select class=\"b_remoteChooserPN\" name=\"archivepetname\">");
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out.write("<option value=\"\">Custom location</option>");
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for (Iterator iter = user.getPetNameDB().iterator(); iter.hasNext(); ) {
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PetName pn = (PetName)iter.next();
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if (AddressesServlet.PROTO_ARCHIVE.equals(pn.getProtocol())) {
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out.write("<option value=\"");
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out.write(HTMLRenderer.sanitizeTagParam(pn.getName()));
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out.write("\">");
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out.write(HTMLRenderer.sanitizeString(pn.getName()));
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out.write("</option>");
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}
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}
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out.write("</select> or ");
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out.write("<input type=\"text\" class=\"b_remoteChooserLocation\" name=\"location\" size=\"30\" value=\"");
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String reqLoc = req.getParameter("location");
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if (reqLoc != null)
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out.write(reqLoc);
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out.write("\" />\n");
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out.write("<input class=\"b_remoteChooserContinue\" type=\"submit\" name=\"action\" value=\"Continue...\" /><br />\n");
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out.write("</span>\n");
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}
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private static final String ATTR_REMOTE = "remote";
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protected RemoteArchiveBean getRemote(HttpServletRequest req) {
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RemoteArchiveBean remote = (RemoteArchiveBean)req.getSession().getAttribute(ATTR_REMOTE);
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if (remote == null) {
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remote = new RemoteArchiveBean();
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req.getSession().setAttribute(ATTR_REMOTE, remote);
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}
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return remote;
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}
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}
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