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SummaryHelper.java 32.90 KiB
package net.i2p.router.web;
import java.io.IOException;
import java.text.Collator;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TreeSet;
import net.i2p.data.DataHelper;
import net.i2p.data.Destination;
import net.i2p.data.Hash;
import net.i2p.data.LeaseSet;
import net.i2p.data.RouterAddress;
import net.i2p.data.RouterInfo;
import net.i2p.router.CommSystemFacade;
import net.i2p.router.Router;
import net.i2p.router.RouterContext;
import net.i2p.router.RouterVersion;
import net.i2p.router.TunnelPoolSettings;
import net.i2p.router.networkdb.kademlia.FloodfillNetworkDatabaseFacade;
import net.i2p.router.transport.ntcp.NTCPAddress;
import net.i2p.stat.Rate;
import net.i2p.stat.RateStat;
/**
* Simple helper to query the appropriate router for data necessary to render
* the summary sections on the router console.
*
* For the full summary bar use renderSummaryBar()
*/
public class SummaryHelper extends HelperBase {
// Opera 10.63 doesn't have the char, TODO check UA
//static final String THINSP = " / ";
static final String THINSP = " / ";
private static final char S = ',';
static final String PROP_SUMMARYBAR = "routerconsole.summaryBar.";
static final String DEFAULT_FULL =
"HelpAndFAQ" + S +
"I2PServices" + S +
"I2PInternals" + S +
"General" + S +
"NetworkReachability" + S +
"UpdateStatus" + S +
"RestartStatus" + S +
"Peers" + S +
"FirewallAndReseedStatus" + S +
"Bandwidth" + S +
"Tunnels" + S +
"Congestion" + S +
"TunnelStatus" + S +
"Destinations" + S +
"";
static final String DEFAULT_MINIMAL =
"ShortGeneral" + S +
"NewsHeadings" + S +
"UpdateStatus" + S +
"NetworkReachability" + S +
"RestartStatus" + S +
"FirewallAndReseedStatus" + S +
"Destinations" + S +
"";
/**
* Retrieve the shortened 4 character ident for the router located within
* the current JVM at the given context.
*
*/
public String getIdent() {
if (_context == null) return "[no router]";
if (_context.routerHash() != null)
return _context.routerHash().toBase64().substring(0, 4);
else
return "[unknown]";
}
/**
* Retrieve the version number of the router.
*
*/
public String getVersion() {
return RouterVersion.FULL_VERSION;
}
/**
* Retrieve a pretty printed uptime count (ala 4d or 7h or 39m)
*
*/
public String getUptime() {
if (_context == null) return "[no router]";
Router router = _context.router();
if (router == null)
return "[not up]";
else
return DataHelper.formatDuration2(router.getUptime());
}
/**
this displayed offset, not skew - now handled in reachability()
private String timeSkew() {
if (_context == null) return "";
//if (!_context.clock().getUpdatedSuccessfully())
// return " (Unknown skew)";
long ms = _context.clock().getOffset();
long diff = Math.abs(ms);
if (diff < 3000)
return "";
return " (" + DataHelper.formatDuration2(diff) + " " + _("skew") + ")";
}
**/
public boolean allowReseed() {
return _context.netDb().isInitialized() &&
(_context.netDb().getKnownRouters() < 30) ||
_context.getBooleanProperty("i2p.alwaysAllowReseed");
}
/** subtract one for ourselves, so if we know no other peers it displays zero */
public int getAllPeers() { return Math.max(_context.netDb().getKnownRouters() - 1, 0); }
public String getReachability() {
return reachability(); // + timeSkew();
// testing
//return reachability() +
// " Offset: " + DataHelper.formatDuration(_context.clock().getOffset()) +
// " Slew: " + DataHelper.formatDuration(((RouterClock)_context.clock()).getDeltaOffset());
}
private String reachability() {
if (_context.commSystem().isDummy())
return "VM Comm System"; if (_context.router().getUptime() > 60*1000 && (!_context.router().gracefulShutdownInProgress()) &&
!_context.clientManager().isAlive())
return _("ERR-Client Manager I2CP Error - check logs"); // not a router problem but the user should know
// Warn based on actual skew from peers, not update status, so if we successfully offset
// the clock, we don't complain.
//if (!_context.clock().getUpdatedSuccessfully())
long skew = _context.commSystem().getFramedAveragePeerClockSkew(33);
// Display the actual skew, not the offset
if (Math.abs(skew) > 30*1000)
return _("ERR-Clock Skew of {0}", DataHelper.formatDuration2(Math.abs(skew)));
if (_context.router().isHidden())
return _("Hidden");
RouterInfo routerInfo = _context.router().getRouterInfo();
if (routerInfo == null)
return _("Testing");
int status = _context.commSystem().getReachabilityStatus();
switch (status) {
case CommSystemFacade.STATUS_OK:
RouterAddress ra = routerInfo.getTargetAddress("NTCP");
if (ra == null || (new NTCPAddress(ra)).isPubliclyRoutable())
return _("OK");
return _("ERR-Private TCP Address");
case CommSystemFacade.STATUS_DIFFERENT:
return _("ERR-SymmetricNAT");
case CommSystemFacade.STATUS_REJECT_UNSOLICITED:
if (routerInfo.getTargetAddress("NTCP") != null)
return _("WARN-Firewalled with Inbound TCP Enabled");
if (((FloodfillNetworkDatabaseFacade)_context.netDb()).floodfillEnabled())
return _("WARN-Firewalled and Floodfill");
//if (_context.router().getRouterInfo().getCapabilities().indexOf('O') >= 0)
// return _("WARN-Firewalled and Fast");
return _("Firewalled");
case CommSystemFacade.STATUS_HOSED:
return _("ERR-UDP Port In Use - Set i2np.udp.internalPort=xxxx in advanced config and restart");
case CommSystemFacade.STATUS_UNKNOWN: // fallthrough
default:
ra = routerInfo.getTargetAddress("SSU");
if (ra == null && _context.router().getUptime() > 5*60*1000) {
if (getActivePeers() <= 0)
return _("ERR-No Active Peers, Check Network Connection and Firewall");
else if (_context.getProperty(ConfigNetHelper.PROP_I2NP_NTCP_HOSTNAME) == null ||
_context.getProperty(ConfigNetHelper.PROP_I2NP_NTCP_PORT) == null)
return _("ERR-UDP Disabled and Inbound TCP host/port not set");
else
return _("WARN-Firewalled with UDP Disabled");
}
return _("Testing");
}
}
/**
* Retrieve amount of used memory.
*
*/
/********
public String getMemory() {
DecimalFormat integerFormatter = new DecimalFormat("###,###,##0");
long used = (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory())/1024;
long usedPc = 100 - ((Runtime.getRuntime().freeMemory() * 100) / Runtime.getRuntime().totalMemory());
return integerFormatter.format(used) + "KB (" + usedPc + "%)";
}
********/
/**
* How many peers we are talking to now
*
*/
public int getActivePeers() {
if (_context == null) return 0;
else
return _context.commSystem().countActivePeers();
}
/**
* Should we warn about a possible firewall problem?
*/
public boolean showFirewallWarning() {
return _context != null &&
_context.netDb().isInitialized() &&
_context.router().getUptime() > 2*60*1000 &&
(!_context.commSystem().isDummy()) &&
_context.commSystem().countActivePeers() <= 0 &&
_context.netDb().getKnownRouters() > 5;
}
/**
* How many active identities have we spoken with recently
*
*/
public int getActiveProfiles() {
if (_context == null)
return 0;
else
return _context.profileOrganizer().countActivePeers();
}
/**
* How many active peers the router ranks as fast.
*
*/
public int getFastPeers() {
if (_context == null)
return 0;
else
return _context.profileOrganizer().countFastPeers();
}
/**
* How many active peers the router ranks as having a high capacity.
*
*/
public int getHighCapacityPeers() {
if (_context == null)
return 0;
else
return _context.profileOrganizer().countHighCapacityPeers();
}
/**
* How many active peers the router ranks as well integrated.
*
*/
public int getWellIntegratedPeers() {
if (_context == null)
return 0;
//return _context.profileOrganizer().countWellIntegratedPeers();
return _context.peerManager().getPeersByCapability(FloodfillNetworkDatabaseFacade.CAPABILITY_FLOODFILL).size();
}
/**
* How many peers the router ranks as failing.
*
*/
/********
public int getFailingPeers() {
if (_context == null)
return 0;
else
return _context.profileOrganizer().countFailingPeers();
}
********/
/** * How many peers totally suck.
*
*/
/********
public int getShitlistedPeers() {
if (_context == null)
return 0;
else
return _context.shitlist().getRouterCount();
}
********/
/**
* @return "x.xx / y.yy {K|M}"
*/
public String getSecondKBps() {
if (_context == null)
return "0 / 0";
return formatPair(_context.bandwidthLimiter().getReceiveBps(),
_context.bandwidthLimiter().getSendBps());
}
/**
* @return "x.xx / y.yy {K|M}"
*/
public String getFiveMinuteKBps() {
if (_context == null)
return "0 / 0";
RateStat receiveRate = _context.statManager().getRate("bw.recvRate");
double in = 0;
if (receiveRate != null) {
Rate r = receiveRate.getRate(5*60*1000);
if (r != null)
in = r.getAverageValue();
}
RateStat sendRate = _context.statManager().getRate("bw.sendRate");
double out = 0;
if (sendRate != null) {
Rate r = sendRate.getRate(5*60*1000);
if (r != null)
out = r.getAverageValue();
}
return formatPair(in, out);
}
/**
* @return "x.xx / y.yy {K|M}"
*/
public String getLifetimeKBps() {
if (_context == null)
return "0 / 0";
RateStat receiveRate = _context.statManager().getRate("bw.recvRate");
double in;
if (receiveRate == null)
in = 0;
else
in = receiveRate.getLifetimeAverageValue();
RateStat sendRate = _context.statManager().getRate("bw.sendRate");
double out;
if (sendRate == null)
out = 0;
else
out = sendRate.getLifetimeAverageValue();
return formatPair(in, out);
}
/**
* @return "x.xx / y.yy {K|M}" */
private static String formatPair(double in, double out) {
boolean mega = in >= 1024*1024 || out >= 1024*1024;
// scale both the same
if (mega) {
in /= 1024*1024;
out /= 1024*1024;
} else {
in /= 1024;
out /= 1024;
}
// control total width
DecimalFormat fmt;
if (in >= 1000 || out >= 1000)
fmt = new DecimalFormat("#0");
else if (in >= 100 || out >= 100)
fmt = new DecimalFormat("#0.0");
else
fmt = new DecimalFormat("#0.00");
return fmt.format(in) + THINSP + fmt.format(out) + " " +
(mega ? 'M' : 'K');
}
/**
* How much data have we received since the router started (pretty printed
* string with 2 decimal places and the appropriate units - GB/MB/KB/bytes)
*
*/
public String getInboundTransferred() {
if (_context == null)
return "0";
long received = _context.bandwidthLimiter().getTotalAllocatedInboundBytes();
return DataHelper.formatSize2(received) + 'B';
}
/**
* How much data have we sent since the router started (pretty printed
* string with 2 decimal places and the appropriate units - GB/MB/KB/bytes)
*
*/
public String getOutboundTransferred() {
if (_context == null)
return "0";
long sent = _context.bandwidthLimiter().getTotalAllocatedOutboundBytes();
return DataHelper.formatSize2(sent) + 'B';
}
/**
* Client destinations connected locally.
*
* @return html section summary
*/
public String getDestinations() {
// convert the set to a list so we can sort by name and not lose duplicates
List<Destination> clients = new ArrayList(_context.clientManager().listClients());
StringBuilder buf = new StringBuilder(512);
buf.append("<h3><a href=\"/i2ptunnelmgr\" target=\"_top\" title=\"").append(_("Add/remove/edit & control your client and server tunnels")).append("\">").append(_("Local Destinations")).append("</a></h3><hr class=\"b\"><div class=\"tunnels\">");
if (!clients.isEmpty()) {
Collections.sort(clients, new AlphaComparator());
buf.append("<table>");
for (Iterator<Destination> iter = clients.iterator(); iter.hasNext(); ) {
Destination client = iter.next();
String name = getName(client);
Hash h = client.calculateHash();
buf.append("<tr><td align=\"right\"><img src=\"/themes/console/images/");
if (_context.clientManager().shouldPublishLeaseSet(h))
buf.append("server.png\" alt=\"Server\" title=\"" + _("Server") + "\">");
else
buf.append("client.png\" alt=\"Client\" title=\"" + _("Client") + "\">");
buf.append("</td><td align=\"left\"><b><a href=\"tunnels#").append(h.toBase64().substring(0,4));
buf.append("\" target=\"_top\" title=\"" + _("Show tunnels") + "\">");
if (name.length() < 18)
buf.append(name);
else
buf.append(name.substring(0,15)).append("…");
buf.append("</a></b></td>\n");
LeaseSet ls = _context.netDb().lookupLeaseSetLocally(h);
if (ls != null && _context.tunnelManager().getOutboundClientTunnelCount(h) > 0) {
long timeToExpire = ls.getEarliestLeaseDate() - _context.clock().now();
if (timeToExpire < 0) {
// red or yellow light
buf.append("<td><img src=\"/themes/console/images/local_inprogress.png\" alt=\"").append(_("Rebuilding")).append("…\" title=\"").append(_("Leases expired")).append(" ").append(DataHelper.formatDuration2(0-timeToExpire));
buf.append(" ").append(_("ago")).append(". ").append(_("Rebuilding")).append("…\"></td></tr>\n");
} else {
// green light
buf.append("<td><img src=\"/themes/console/images/local_up.png\" alt=\"Ready\" title=\"").append(_("Ready")).append("\"></td></tr>\n");
}
} else {
// yellow light
buf.append("<td><img src=\"/themes/console/images/local_inprogress.png\" alt=\"").append(_("Building")).append("…\" title=\"").append(_("Building tunnels")).append("…\"></td></tr>\n");
}
}
buf.append("</table>");
} else {
buf.append("<center><i>").append(_("none")).append("</i></center>");
}
buf.append("</div>\n");
return buf.toString();
}
/** compare translated nicknames - put "shared clients" first in the sort */
private class AlphaComparator implements Comparator<Destination> {
private final String xsc = _("shared clients");
public int compare(Destination lhs, Destination rhs) {
String lname = getName(lhs);
String rname = getName(rhs);
if (lname.equals(xsc))
return -1;
if (rname.equals(xsc))
return 1;
return Collator.getInstance().compare(lname, rname);
}
}
/** translate here so collation works above */
private String getName(Destination d) {
TunnelPoolSettings in = _context.tunnelManager().getInboundSettings(d.calculateHash());
String name = (in != null ? in.getDestinationNickname() : null);
if (name == null) {
TunnelPoolSettings out = _context.tunnelManager().getOutboundSettings(d.calculateHash());
name = (out != null ? out.getDestinationNickname() : null);
if (name == null)
name = d.calculateHash().toBase64().substring(0,6);
else
name = _(name);
} else {
name = _(name);
}
return name;
}
/**
* How many free inbound tunnels we have. *
*/
public int getInboundTunnels() {
if (_context == null)
return 0;
else
return _context.tunnelManager().getFreeTunnelCount();
}
/**
* How many active outbound tunnels we have.
*
*/
public int getOutboundTunnels() {
if (_context == null)
return 0;
else
return _context.tunnelManager().getOutboundTunnelCount();
}
/**
* How many inbound client tunnels we have.
*
*/
public int getInboundClientTunnels() {
if (_context == null)
return 0;
else
return _context.tunnelManager().getInboundClientTunnelCount();
}
/**
* How many active outbound client tunnels we have.
*
*/
public int getOutboundClientTunnels() {
if (_context == null)
return 0;
else
return _context.tunnelManager().getOutboundClientTunnelCount();
}
/**
* How many tunnels we are participating in.
*
*/
public int getParticipatingTunnels() {
if (_context == null)
return 0;
else
return _context.tunnelManager().getParticipatingCount();
}
/** @since 0.7.10 */
public String getShareRatio() {
if (_context == null)
return "0";
double sr = _context.tunnelManager().getShareRatio();
DecimalFormat fmt = new DecimalFormat("##0.00");
return fmt.format(sr);
}
/**
* How lagged our job queue is over the last minute (pretty printed with
* the units attached)
*
*/
public String getJobLag() {
if (_context == null)
return "0";
RateStat rs = _context.statManager().getRate("jobQueue.jobLag");
if (rs == null)
return "0";
Rate lagRate = rs.getRate(60*1000);
return DataHelper.formatDuration2((long)lagRate.getAverageValue());
}
/**
* How long it takes us to pump out a message, averaged over the last minute
* (pretty printed with the units attached)
*
*/
public String getMessageDelay() {
if (_context == null)
return "0";
return DataHelper.formatDuration2(_context.throttle().getMessageDelay());
}
/**
* How long it takes us to test our tunnels, averaged over the last 10 minutes
* (pretty printed with the units attached)
*
*/
public String getTunnelLag() {
if (_context == null)
return "0";
return DataHelper.formatDuration2(_context.throttle().getTunnelLag());
}
public String getTunnelStatus() {
if (_context == null)
return "";
return _context.throttle().getTunnelStatus();
}
public String getInboundBacklog() {
if (_context == null)
return "0";
return String.valueOf(_context.tunnelManager().getInboundBuildQueueSize());
}
/*******
public String getPRNGStatus() {
Rate r = _context.statManager().getRate("prng.bufferWaitTime").getRate(60*1000);
int use = (int) r.getLastEventCount();
int i = (int) (r.getAverageValue() + 0.5);
if (i <= 0) {
r = _context.statManager().getRate("prng.bufferWaitTime").getRate(10*60*1000);
i = (int) (r.getAverageValue() + 0.5);
}
String rv = i + "/";
r = _context.statManager().getRate("prng.bufferFillTime").getRate(60*1000);
i = (int) (r.getAverageValue() + 0.5);
if (i <= 0) {
r = _context.statManager().getRate("prng.bufferFillTime").getRate(10*60*1000);
i = (int) (r.getAverageValue() + 0.5);
}
rv = rv + i + "ms";
// margin == fill time / use time
if (use > 0 && i > 0)
rv = rv + ' ' + (60*1000 / (use * i)) + 'x';
return rv;
}
********/
public boolean updateAvailable() { return NewsFetcher.getInstance(_context).updateAvailable();
}
public boolean unsignedUpdateAvailable() {
return NewsFetcher.getInstance(_context).unsignedUpdateAvailable();
}
public String getUpdateVersion() {
return NewsFetcher.getInstance(_context).updateVersion();
}
public String getUnsignedUpdateVersion() {
return NewsFetcher.getInstance(_context).unsignedUpdateVersion();
}
/**
* The update status and buttons
* @since 0.8.13 moved from SummaryBarRenderer
*/
public String getUpdateStatus() {
StringBuilder buf = new StringBuilder(512);
// display all the time so we display the final failure message, and plugin update messages too
String status = UpdateHandler.getStatus();
if (status.length() > 0) {
buf.append("<h4>").append(status).append("</h4>\n");
}
if (updateAvailable() || unsignedUpdateAvailable()) {
if ("true".equals(System.getProperty(UpdateHandler.PROP_UPDATE_IN_PROGRESS))) {
// nothing
} else if(
// isDone() is always false for now, see UpdateHandler
// ((!update.isDone()) &&
getAction() == null &&
getUpdateNonce() == null &&
ConfigRestartBean.getRestartTimeRemaining() > 12*60*1000) {
long nonce = _context.random().nextLong();
String prev = System.getProperty("net.i2p.router.web.UpdateHandler.nonce");
if (prev != null)
System.setProperty("net.i2p.router.web.UpdateHandler.noncePrev", prev);
System.setProperty("net.i2p.router.web.UpdateHandler.nonce", nonce+"");
String uri = getRequestURI();
buf.append("<form action=\"").append(uri).append("\" method=\"POST\">\n");
buf.append("<input type=\"hidden\" name=\"updateNonce\" value=\"").append(nonce).append("\" >\n");
if (updateAvailable()) {
buf.append("<button type=\"submit\" class=\"download\" name=\"updateAction\" value=\"signed\" >")
// Note to translators: parameter is a version, e.g. "0.8.4"
.append(_("Download {0} Update", getUpdateVersion()))
.append("</button><br>\n");
}
if (unsignedUpdateAvailable()) {
buf.append("<button type=\"submit\" class=\"download\" name=\"updateAction\" value=\"Unsigned\" >")
// Note to translators: parameter is a date and time, e.g. "02-Mar 20:34 UTC"
// <br> is optional, to help the browser make the lines even in the button
// If the translation is shorter than the English, you should probably not include <br>
.append(_("Download Unsigned<br>Update {0}", getUnsignedUpdateVersion()))
.append("</button><br>\n");
}
buf.append("</form>\n");
}
}
return buf.toString();
}
/**
* The restart status and buttons
* @since 0.8.13 moved from SummaryBarRenderer
*/
public String getRestartStatus() {
return ConfigRestartBean.renderStatus(getRequestURI(), getAction(), getConsoleNonce());
}
/**
* The firewall status and reseed status/buttons
* @since 0.9 moved from SummaryBarRenderer
*/
public String getFirewallAndReseedStatus() {
StringBuilder buf = new StringBuilder(256);
if (showFirewallWarning()) {
buf.append("<h4><a href=\"/confignet\" target=\"_top\" title=\"")
.append(_("Help with firewall configuration"))
.append("\">")
.append(_("Check network connection and NAT/firewall"))
.append("</a></h4>");
}
boolean reseedInProgress = _context.netDb().reseedChecker().inProgress();
// If showing the reseed link is allowed
if (allowReseed()) {
if (reseedInProgress) {
// While reseed occurring, show status message instead
buf.append("<i>").append(_context.netDb().reseedChecker().getStatus()).append("</i><br>");
} else {
// While no reseed occurring, show reseed link
long nonce = _context.random().nextLong();
String prev = System.getProperty("net.i2p.router.web.ReseedHandler.nonce");
if (prev != null) System.setProperty("net.i2p.router.web.ReseedHandler.noncePrev", prev);
System.setProperty("net.i2p.router.web.ReseedHandler.nonce", nonce+"");
String uri = getRequestURI();
buf.append("<p><form action=\"").append(uri).append("\" method=\"POST\">\n");
buf.append("<input type=\"hidden\" name=\"reseedNonce\" value=\"").append(nonce).append("\" >\n");
buf.append("<button type=\"submit\" class=\"reload\" value=\"Reseed\" >").append(_("Reseed")).append("</button></form></p>\n");
}
}
// If a new reseed ain't running, and the last reseed had errors, show error message
if (!reseedInProgress) {
String reseedErrorMessage = _context.netDb().reseedChecker().getError();
if (reseedErrorMessage.length() > 0) {
buf.append("<i>").append(reseedErrorMessage).append("</i><br>");
}
}
if (buf.length() <= 0)
return "";
return buf.toString();
}
private NewsHelper _newshelper;
public void storeNewsHelper(NewsHelper n) { _newshelper = n; }
public NewsHelper getNewsHelper() { return _newshelper; }
public List<String> getSummaryBarSections(String page) {
String config = "";
if ("home".equals(page)) {
config = _context.getProperty(PROP_SUMMARYBAR + page, DEFAULT_MINIMAL);
} else {
config = _context.getProperty(PROP_SUMMARYBAR + page);
if (config == null)
config = _context.getProperty(PROP_SUMMARYBAR + "default", DEFAULT_FULL);
}
return Arrays.asList(config.split("" + S));
}
static void saveSummaryBarSections(RouterContext ctx, String page, Map<Integer, String> sections) {
StringBuilder buf = new StringBuilder(512);
for(String section : sections.values())
buf.append(section).append(S);
ctx.router().saveConfig(PROP_SUMMARYBAR + page, buf.toString());
}
/** output the summary bar to _out */
public void renderSummaryBar() throws IOException { SummaryBarRenderer renderer = new SummaryBarRenderer(_context, this);
renderer.renderSummaryHTML(_out);
}
/* below here is stuff we need to get from summarynoframe.jsp to SummaryBarRenderer */
private String _action;
public void setAction(String s) { _action = s; }
public String getAction() { return _action; }
private String _consoleNonce;
public void setConsoleNonce(String s) { _consoleNonce = s; }
public String getConsoleNonce() { return _consoleNonce; }
private String _updateNonce;
public void setUpdateNonce(String s) { _updateNonce = s; }
public String getUpdateNonce() { return _updateNonce; }
private String _requestURI;
public void setRequestURI(String s) { _requestURI = s; }
public String getRequestURI() { return _requestURI; }
public String getConfigTable() {
String[] allSections = SummaryBarRenderer.ALL_SECTIONS;
Map<String, String> sectionNames = SummaryBarRenderer.SECTION_NAMES;
List<String> sections = getSummaryBarSections("default");
TreeSet<String> sortedSections = new TreeSet();
for (int i = 0; i < allSections.length; i++) {
String section = allSections[i];
if (!sections.contains(section))
sortedSections.add(section);
}
String theme = _context.getProperty(CSSHelper.PROP_THEME_NAME, CSSHelper.DEFAULT_THEME);
String imgPath = CSSHelper.BASE_THEME_PATH + theme + "/images/";
StringBuilder buf = new StringBuilder(2048);
buf.append("<table class=\"sidebarconf\"><tr><th>")
.append(_("Remove"))
.append("</th><th>")
.append(_("Name"))
.append("</th><th colspan=\"2\">")
.append(_("Order"))
.append("</th></tr>\n");
for (String section : sections) {
int i = sections.indexOf(section);
buf.append("<tr><td align=\"center\"><input type=\"checkbox\" class=\"optbox\" name=\"delete_")
.append(i)
.append("\"></td><td align=\"left\">")
.append(_(sectionNames.get(section)))
.append("</td><td align=\"right\"><input type=\"hidden\" name=\"order_")
.append(i + "_" + section)
.append("\" value=\"")
.append(i)
.append("\">");
if (i > 0) {
buf.append("<input type=\"image\" class=\"buttonTop\" name=\"move_")
.append(i)
.append("_top\" alt=\"")
.append(_("Top"))
.append("\" src=\"" + imgPath + "move_top.png\">");
buf.append("<input type=\"image\" class=\"buttonUp\" name=\"move_")
.append(i)
.append("_up\" alt=\"")
.append(_("Up"))
.append("\" src=\"" + imgPath + "move_up.png\">");
}
buf.append("</td><td align=\"left\">");
if (i < sections.size() - 1) { buf.append("<input type=\"image\" class=\"buttonDown\" name=\"move_")
.append(i)
.append("_down\" alt=\"")
.append(_("Down"))
.append("\" src=\"" + imgPath + "move_down.png\">");
buf.append("<input type=\"image\" class=\"buttonBottom\" name=\"move_")
.append(i)
.append("_bottom\" alt=\"")
.append(_("Bottom"))
.append("\" src=\"" + imgPath + "move_bottom.png\">");
}
buf.append("</td></tr>\n");
}
buf.append("<tr><td align=\"center\">" +
"<input type=\"submit\" name=\"action\" class=\"delete\" value=\"")
.append(_("Delete selected"))
.append("\"></td><td align=\"left\"><b>")
.append(_("Add")).append(":</b> " +
"<select name=\"name\">\n" +
"<option value=\"\" selected=\"selected\">")
.append(_("Select a section to add"))
.append("</option>\n");
for (String s : sortedSections) {
buf.append("<option value=\"").append(s).append("\">")
.append(sectionNames.get(s)).append("</option>\n");
}
buf.append("</select>\n" +
"<input type=\"hidden\" name=\"order\" value=\"")
.append(sections.size())
.append("\"></td>" +
"<td align=\"center\" colspan=\"2\">" +
"<input type=\"submit\" name=\"action\" class=\"add\" value=\"")
.append(_("Add item"))
.append("\"></td></tr>")
.append("</table>\n");
return buf.toString();
}
}