/**
* Modified from LoadClientAppsJob and I2PTunnelHTTPClientBase
* All keys are mapped to lower case.
*
* @param args non-null
* @since 0.9.4
*/
private static Map<String, String> parseArgs(String args) {
Map<String, String> rv = new HashMap<String, String>(8);
char data[] = args.toCharArray();
StringBuilder buf = new StringBuilder(32);
boolean isQuoted = false;
String key = null;
for (int i = 0; i < data.length; i++) {
switch (data[i]) {
case '\'':
case '"':
if (isQuoted) {
// keys never quoted
if (key != null) {
rv.put(key, buf.toString().trim());
key = null;
}
buf.setLength(0);
}
isQuoted = !isQuoted;
break;
case ' ':
case '\r':
case '\n':
case '\t':
case ',':
// whitespace - if we're in a quoted section, keep this as part of the quote,
// otherwise use it as a delim
if (isQuoted) {
buf.append(data[i]);
} else {
if (key != null) {
rv.put(key, buf.toString().trim());
key = null;
}
buf.setLength(0);
}
break;
case '=':
if (isQuoted) {
buf.append(data[i]);
} else {
key = buf.toString().trim().toLowerCase(Locale.US);
buf.setLength(0);
}
break;
default:
buf.append(data[i]);
break;
}
}
if (key != null)
rv.put(key, buf.toString().trim());
return rv;
}
/**
* @return true on success
* @throws just about anything, caller would be wise to catch Throwable
*/
public static boolean startPlugin(RouterContext ctx, String appName) throws Exception {
Log log = ctx.logManager().getLog(PluginStarter.class);
File pluginDir = new File(ctx.getConfigDir(), PLUGIN_DIR + '/' + appName);
String iconfile = null;
if ((!pluginDir.exists()) || (!pluginDir.isDirectory())) {
log.error("Cannot start nonexistent plugin: " + appName);
disablePlugin(appName);
return false;
}
// Do we need to extract an update?
File pluginUpdate = new File(ctx.getConfigDir(), PLUGIN_DIR + '/' + appName + "/app.xpi2p.zip");
if (pluginUpdate.exists()) {
// Compare the start time of the router with the plugin.
if (ctx.router().getWhenStarted() > pluginUpdate.lastModified()) {
if (!FileUtil.extractZip(pluginUpdate, pluginDir)) {
pluginUpdate.delete();
String foo =
"Plugin '"
+ appName
+ "' failed to update! File '"
+ pluginUpdate
+ "' deleted. You may need to remove and install the plugin again.";
log.error(foo);
disablePlugin(appName);
throw new Exception(foo);
} else {
pluginUpdate.delete();
// Need to always log this, and log.logAlways() did not work for me.
System.err.println("INFO: Plugin updated: " + appName);
}
} // silently fail to update, because we have not restarted.
}
Properties props = pluginProperties(ctx, appName);
String minVersion = ConfigClientsHelper.stripHTML(props, "min-i2p-version");
if (minVersion != null && VersionComparator.comp(CoreVersion.VERSION, minVersion) < 0) {
String foo = "Plugin " + appName + " requires I2P version " + minVersion + " or higher";
log.error(foo);
disablePlugin(appName);
throw new Exception(foo);
}
minVersion = ConfigClientsHelper.stripHTML(props, "min-java-version");
if (minVersion != null
&& VersionComparator.comp(System.getProperty("java.version"), minVersion) < 0) {
String foo = "Plugin " + appName + " requires Java version " + minVersion + " or higher";
log.error(foo);
disablePlugin(appName);
throw new Exception(foo);
}
String jVersion = LogsHelper.jettyVersion();
minVersion = ConfigClientsHelper.stripHTML(props, "min-jetty-version");
if (minVersion != null && VersionComparator.comp(minVersion, jVersion) > 0) {
String foo = "Plugin " + appName + " requires Jetty version " + minVersion + " or higher";
log.error(foo);
disablePlugin(appName);
throw new Exception(foo);
}
String maxVersion = ConfigClientsHelper.stripHTML(props, "max-jetty-version");
if (maxVersion != null && VersionComparator.comp(maxVersion, jVersion) < 0) {
String foo = "Plugin " + appName + " requires Jetty version " + maxVersion + " or lower";
log.error(foo);
disablePlugin(appName);
throw new Exception(foo);
}
if (log.shouldLog(Log.INFO)) log.info("Starting plugin: " + appName);
// register themes
File dir = new File(pluginDir, "console/themes");
File[] tfiles = dir.listFiles();
if (tfiles != null) {
for (int i = 0; i < tfiles.length; i++) {
String name = tfiles[i].getName();
if (tfiles[i].isDirectory() && (!Arrays.asList(STANDARD_THEMES).contains(tfiles[i])))
ctx.router()
.setConfigSetting(ConfigUIHelper.PROP_THEME_PFX + name, tfiles[i].getAbsolutePath());
// we don't need to save
}
}
// load and start things in clients.config
File clientConfig = new File(pluginDir, "clients.config");
if (clientConfig.exists()) {
Properties cprops = new Properties();
DataHelper.loadProps(cprops, clientConfig);
List<ClientAppConfig> clients = ClientAppConfig.getClientApps(clientConfig);
runClientApps(ctx, pluginDir, clients, "start");
}
// start console webapps in console/webapps
ContextHandlerCollection server = WebAppStarter.getConsoleServer();
if (server != null) {
File consoleDir = new File(pluginDir, "console");
Properties wprops = RouterConsoleRunner.webAppProperties(consoleDir.getAbsolutePath());
File webappDir = new File(consoleDir, "webapps");
String fileNames[] = webappDir.list(RouterConsoleRunner.WarFilenameFilter.instance());
if (fileNames != null) {
if (!pluginWars.containsKey(appName))
pluginWars.put(appName, new ConcurrentHashSet<String>());
for (int i = 0; i < fileNames.length; i++) {
try {
String warName = fileNames[i].substring(0, fileNames[i].lastIndexOf(".war"));
// log.error("Found webapp: " + warName);
// check for duplicates in $I2P
if (Arrays.asList(STANDARD_WEBAPPS).contains(warName)) {
log.error("Skipping duplicate webapp " + warName + " in plugin " + appName);
continue;
}
String enabled = wprops.getProperty(RouterConsoleRunner.PREFIX + warName + ENABLED);
if (!"false".equals(enabled)) {
if (log.shouldLog(Log.INFO)) log.info("Starting webapp: " + warName);
String path = new File(webappDir, fileNames[i]).getCanonicalPath();
WebAppStarter.startWebApp(ctx, server, warName, path);
pluginWars.get(appName).add(warName);
}
} catch (IOException ioe) {
log.error("Error resolving '" + fileNames[i] + "' in '" + webappDir, ioe);
}
}
// Check for iconfile in plugin.properties
String icfile = ConfigClientsHelper.stripHTML(props, "console-icon");
if (icfile != null && !icfile.contains("..")) {
StringBuilder buf = new StringBuilder(32);
buf.append('/').append(appName);
if (!icfile.startsWith("/")) buf.append('/');
buf.append(icfile);
iconfile = buf.toString();
}
}
} else {
log.error("No console web server to start plugins?");
}
// add translation jars in console/locale
// These will not override existing resource bundles since we are adding them
// later in the classpath.
File localeDir = new File(pluginDir, "console/locale");
if (localeDir.exists() && localeDir.isDirectory()) {
File[] files = localeDir.listFiles();
if (files != null) {
boolean added = false;
for (int i = 0; i < files.length; i++) {
File f = files[i];
if (f.getName().endsWith(".jar")) {
try {
addPath(f.toURI().toURL());
log.error("INFO: Adding translation plugin to classpath: " + f);
added = true;
} catch (Exception e) {
log.error("Plugin " + appName + " bad classpath element: " + f, e);
}
}
}
if (added) Translate.clearCache();
}
}
// add summary bar link
String name =
ConfigClientsHelper.stripHTML(props, "consoleLinkName_" + Messages.getLanguage(ctx));
if (name == null) name = ConfigClientsHelper.stripHTML(props, "consoleLinkName");
String url = ConfigClientsHelper.stripHTML(props, "consoleLinkURL");
if (name != null && url != null && name.length() > 0 && url.length() > 0) {
String tip =
ConfigClientsHelper.stripHTML(props, "consoleLinkTooltip_" + Messages.getLanguage(ctx));
if (tip == null) tip = ConfigClientsHelper.stripHTML(props, "consoleLinkTooltip");
NavHelper.registerApp(name, url, tip, iconfile);
}
return true;
}
/**
* Parse the installed (not the temp) news file for the latest version.
* TODO: Real XML parsing
* TODO: Check minVersion, use backup URLs specified
*/
void checkForUpdates() {
FileInputStream in = null;
try {
in = new FileInputStream(_newsFile);
StringBuilder buf = new StringBuilder(128);
while (DataHelper.readLine(in, buf)) {
int index = buf.indexOf(VERSION_PREFIX);
if (index >= 0) {
Map<String, String> args = parseArgs(buf.substring(index+VERSION_PREFIX.length()));
String ver = args.get(VERSION_KEY);
if (ver != null) {
if (_log.shouldLog(Log.DEBUG))
_log.debug("Found version: [" + ver + "]");
if (TrustedUpdate.needsUpdate(RouterVersion.VERSION, ver)) {
if (NewsHelper.isUpdateDisabled(_context)) {
String msg = _mgr._("In-network updates disabled. Check package manager.");
_log.logAlways(Log.WARN, "Cannot update to version " + ver + ": " + msg);
_mgr.notifyVersionConstraint(this, _currentURI, ROUTER_SIGNED, "", ver, msg);
return;
}
if (NewsHelper.isBaseReadonly(_context)) {
String msg = _mgr._("No write permission for I2P install directory.");
_log.logAlways(Log.WARN, "Cannot update to version " + ver + ": " + msg);
_mgr.notifyVersionConstraint(this, _currentURI, ROUTER_SIGNED, "", ver, msg);
return;
}
String minRouter = args.get(MIN_VERSION_KEY);
if (minRouter != null) {
if (VersionComparator.comp(RouterVersion.VERSION, minRouter) < 0) {
String msg = _mgr._("You must first update to version {0}", minRouter);
_log.logAlways(Log.WARN, "Cannot update to version " + ver + ": " + msg);
_mgr.notifyVersionConstraint(this, _currentURI, ROUTER_SIGNED, "", ver, msg);
return;
}
}
String minJava = args.get(MIN_JAVA_VERSION_KEY);
if (minJava != null) {
String ourJava = System.getProperty("java.version");
if (VersionComparator.comp(ourJava, minJava) < 0) {
String msg = _mgr._("Requires Java version {0} but installed Java version is {1}", minJava, ourJava);
_log.logAlways(Log.WARN, "Cannot update to version " + ver + ": " + msg);
_mgr.notifyVersionConstraint(this, _currentURI, ROUTER_SIGNED, "", ver, msg);
return;
}
}
if (_log.shouldLog(Log.DEBUG))
_log.debug("Our version is out of date, update!");
// TODO if minversion > our version, continue
// and look for a second entry with clearnet URLs
// TODO clearnet URLs, notify with HTTP_CLEARNET and/or HTTPS_CLEARNET
Map<UpdateMethod, List<URI>> sourceMap = new HashMap<UpdateMethod, List<URI>>(4);
// Must do su3 first
if (ConfigUpdateHandler.USE_SU3_UPDATE) {
sourceMap.put(HTTP, _mgr.getUpdateURLs(ROUTER_SIGNED_SU3, "", HTTP));
addMethod(TORRENT, args.get(SU3_KEY), sourceMap);
addMethod(HTTP_CLEARNET, args.get(CLEARNET_HTTP_SU3_KEY), sourceMap);
addMethod(HTTPS_CLEARNET, args.get(CLEARNET_HTTPS_SU3_KEY), sourceMap);
// notify about all sources at once
_mgr.notifyVersionAvailable(this, _currentURI, ROUTER_SIGNED_SU3,
"", sourceMap, ver, "");
sourceMap.clear();
}
// now do sud/su2
sourceMap.put(HTTP, _mgr.getUpdateURLs(ROUTER_SIGNED, "", HTTP));
String key = FileUtil.isPack200Supported() ? SU2_KEY : SUD_KEY;
addMethod(TORRENT, args.get(key), sourceMap);
// notify about all sources at once
_mgr.notifyVersionAvailable(this, _currentURI, ROUTER_SIGNED,
"", sourceMap, ver, "");
} else {
if (_log.shouldLog(Log.DEBUG))
_log.debug("Our version is current");
}
return;
} else {
if (_log.shouldLog(Log.WARN))
_log.warn("No version in " + buf.toString());
}
} else {
if (_log.shouldLog(Log.DEBUG))
_log.debug("No match in " + buf.toString());
}
buf.setLength(0);
}
} catch (IOException ioe) {
if (_log.shouldLog(Log.WARN))
_log.warn("Error checking the news for an update", ioe);
return;
} finally {
if (in != null) try { in.close(); } catch (IOException ioe) {}
}
if (_log.shouldLog(Log.WARN))
_log.warn("No version found in news.xml file");
}