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Begin i2p.i2p.zzz.confsplit branch

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Code from Jan. 2018, never checked in, probably untested,
definitely incomplete.
This commit is contained in:
zzz
2019-05-10 14:58:41 +00:00
parent d8980d10a4
commit 63b2f29633
7 changed files with 492 additions and 132 deletions
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327
router/java/src/net/i2p/router/startup/ClientAppConfig.java
View File

@@ -1,17 +1,22 @@
package net.i2p.router.startup;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Properties;
import java.util.Set;
import net.i2p.I2PAppContext;
import net.i2p.data.DataHelper;
import net.i2p.router.RouterContext;
import net.i2p.util.SecureFileOutputStream;
import net.i2p.util.FileUtil;
import net.i2p.util.Log;
import net.i2p.util.ObjectCounter;
import net.i2p.util.OrderedProperties;
import net.i2p.util.SecureDirectory;
/**
@@ -71,6 +76,7 @@ public class ClientAppConfig {
private static final String PROP_CLIENT_CONFIG_FILENAME = "router.clientConfigFile";
private static final String DEFAULT_CLIENT_CONFIG_FILENAME = "clients.config";
private static final String CLIENT_CONFIG_DIR = "clients.config.d";
private static final String PREFIX = "clientApp.";
// let's keep this really simple
@@ -86,6 +92,8 @@ public class ClientAppConfig {
public final String stopargs;
/** @since 0.7.12 */
public final String uninstallargs;
/** @since 0.0.34 */
private File configFile;
public ClientAppConfig(String cl, String client, String a, long d, boolean dis) {
this(cl, client, a, d, dis, null, null, null);
@@ -111,51 +119,104 @@ public class ClientAppConfig {
return cfgFile;
}
private static Properties getClientAppProps(RouterContext ctx) {
Properties rv = new Properties();
File cfgFile = configFile(ctx);
// fall back to use router.config's clientApp.* lines
if (!cfgFile.exists()) {
System.out.println("Warning - No client config file " + cfgFile.getAbsolutePath());
rv.putAll(ctx.router().getConfigMap());
return rv;
}
try {
DataHelper.loadProps(rv, cfgFile);
} catch (IOException ioe) {
System.out.println("Error loading the client app properties from " + cfgFile.getAbsolutePath() + ' ' + ioe);
}
return rv;
}
/*
* Go through the properties, and return a List of ClientAppConfig structures
* Go through the files, and return a List of ClientAppConfig structures
* This is for the router.
*/
public static List<ClientAppConfig> getClientApps(RouterContext ctx) {
Properties clientApps = getClientAppProps(ctx);
List<ClientAppConfig> rv = getClientApps(clientApps);
MigrateJetty.migrate(ctx, rv);
public synchronized static List<ClientAppConfig> getClientApps(RouterContext ctx) {
File dir = new SecureDirectory(ctx.getConfigDir(), CLIENT_CONFIG_DIR);
// clients.config
List<ClientAppConfig> rv = new ArrayList<ClientAppConfig>(8);
File cf = configFile(ctx);
try {
List<ClientAppConfig> cacs = getClientApps(cf);
if (!cacs.isEmpty()) {
MigrateJetty.migrate(ctx, cacs);
boolean ok = migrate(ctx, cacs, cf, dir);
if (!ok)
rv.addAll(cacs);
}
} catch (IOException ioe) {
ctx.logManager().getLog(ClientAppConfig.class).error("Error loading the client app properties from " + cf, ioe);
System.out.println("Error loading the client app properties from " + cf + ' ' + ioe);
}
// clients.config.d
if (dir.isDirectory()) {
File[] files = dir.listFiles();
if (files != null && files.length > 0) {
// sort so the returned order is consistent
Arrays.sort(files);
for (File f : files) {
if (!f.getName().endsWith(".config"))
continue;
if (!f.isFile())
continue;
try {
List<ClientAppConfig> cacs = getClientApps(f);
if (!cacs.isEmpty()) {
rv.addAll(cacs);
} else {
ctx.logManager().getLog(ClientAppConfig.class).error("Error loading the client app properties from " + f);
System.out.println("Error loading the client app properties from " + f);
}
} catch (IOException ioe) {
ctx.logManager().getLog(ClientAppConfig.class).error("Error loading the client app properties from " + f, ioe);
System.out.println("Error loading the client app properties from " + f + ' ' + ioe);
}
}
}
}
return rv;
}
/*
* Go through the properties, and return a List of ClientAppConfig structures
* This is for plugins.
* Go through the file, and return a List of ClientAppConfig structures
*
* @since 0.7.12
*/
public static List<ClientAppConfig> getClientApps(File cfgFile) {
public synchronized static List<ClientAppConfig> getClientApps(File cfgFile) throws IOException {
if (!cfgFile.isFile())
return new ArrayList<ClientAppConfig>();
Properties clientApps = new Properties();
try {
DataHelper.loadProps(clientApps, cfgFile);
} catch (IOException ioe) {
return Collections.emptyList();
DataHelper.loadProps(clientApps, cfgFile);
List<ClientAppConfig> rv = getClientApps(clientApps);
for (ClientAppConfig cac : rv) {
cac.configFile = cfgFile;
}
return getClientApps(clientApps);
return rv;
}
/*
* Migrate apps from file to individual files in dir
*
* @return success
* @since 0.9.34
*/
private static boolean migrate(I2PAppContext ctx, List<ClientAppConfig> apps, File from, File dir) {
if (!dir.isDirectory() && !dir.mkdirs())
return false;
boolean ok = true;
for (int i = 0; i < apps.size(); i++) {
ClientAppConfig cac = apps.get(i);
String name = i + "-" + cac.className + "-clients.config";
if (i < 10)
name = '0' + name;
File f = new File(dir, name);
cac.configFile = f;
try {
writeClientAppConfig(ctx, cac);
} catch (IOException ioe) {
ctx.logManager().getLog(ClientAppConfig.class).error("Error migrating the client app properties to " + f, ioe);
System.out.println("Error migrating the client app properties to " + f + ' ' + ioe);
cac.configFile = from;
ok = false;
}
}
if (ok) {
if (!FileUtil.rename(from, new File(from.getAbsolutePath() + ".bak")))
from.delete();
}
return ok;
}
/*
@@ -167,18 +228,34 @@ public class ClientAppConfig {
List<ClientAppConfig> rv = new ArrayList<ClientAppConfig>(8);
int i = 0;
while (true) {
String className = clientApps.getProperty(PREFIX + i + ".main");
if (className == null)
ClientAppConfig cac = getClientApp(clientApps, PREFIX + i);
if (cac == null)
break;
String clientName = clientApps.getProperty(PREFIX + i + ".name");
String args = clientApps.getProperty(PREFIX + i + ".args");
String delayStr = clientApps.getProperty(PREFIX + i + ".delay");
String onBoot = clientApps.getProperty(PREFIX + i + ".onBoot");
String disabled = clientApps.getProperty(PREFIX + i + ".startOnLoad");
String classpath = clientApps.getProperty(PREFIX + i + ".classpath");
String stopargs = clientApps.getProperty(PREFIX + i + ".stopargs");
String uninstallargs = clientApps.getProperty(PREFIX + i + ".uninstallargs");
i++;
rv.add(cac);
}
return rv;
}
/*
* Go through the properties, and get a single ClientAppConfig structure
* with this prefix
*
* @return null if none
* @since 0.9.34 split out from above
*/
private static ClientAppConfig getClientApp(Properties clientApps, String prefix) {
String className = clientApps.getProperty(prefix + ".main");
if (className == null)
return null;
String clientName = clientApps.getProperty(prefix + ".name");
String args = clientApps.getProperty(prefix + ".args");
String delayStr = clientApps.getProperty(prefix + ".delay");
String onBoot = clientApps.getProperty(prefix + ".onBoot");
String disabled = clientApps.getProperty(prefix + ".startOnLoad");
String classpath = clientApps.getProperty(prefix + ".classpath");
String stopargs = clientApps.getProperty(prefix + ".stopargs");
String uninstallargs = clientApps.getProperty(prefix + ".uninstallargs");
boolean dis = disabled != null && "false".equals(disabled);
boolean onStartup = false;
@@ -196,33 +273,143 @@ public class ClientAppConfig {
if (delayStr != null)
try { delay = 1000*Integer.parseInt(delayStr); } catch (NumberFormatException nfe) {}
}
rv.add(new ClientAppConfig(className, clientName, args, delay, dis,
classpath, stopargs, uninstallargs));
}
return rv;
return new ClientAppConfig(className, clientName, args, delay, dis,
classpath, stopargs, uninstallargs);
}
/** classpath and stopargs not supported */
public static void writeClientAppConfig(RouterContext ctx, List<ClientAppConfig> apps) {
File cfgFile = configFile(ctx);
FileOutputStream fos = null;
try {
fos = new SecureFileOutputStream(cfgFile);
StringBuilder buf = new StringBuilder(2048);
for(int i = 0; i < apps.size(); i++) {
ClientAppConfig app = apps.get(i);
buf.append(PREFIX).append(i).append(".main=").append(app.className).append("\n");
buf.append(PREFIX).append(i).append(".name=").append(app.clientName).append("\n");
if (app.args != null)
buf.append(PREFIX).append(i).append(".args=").append(app.args).append("\n");
buf.append(PREFIX).append(i).append(".delay=").append(app.delay / 1000).append("\n");
buf.append(PREFIX).append(i).append(".startOnLoad=").append(!app.disabled).append("\n");
}
fos.write(buf.toString().getBytes("UTF-8"));
} catch (IOException ioe) {
} finally {
if (fos != null) try { fos.close(); } catch (IOException ioe) {}
/**
* Classpath and stopargs not supported.
* All other apps in the file will be deleted.
* Do not use if multiple apps in a single file - use writeClientAppConfig(ctx, apps).
* If app.configFile is null, a new file will be created and assigned.
*
* @since 0.9.34
*/
public synchronized static void writeClientAppConfig(I2PAppContext ctx, ClientAppConfig app) throws IOException {
if (app.configFile == null) {
File dir = new SecureDirectory(ctx.getConfigDir(), CLIENT_CONFIG_DIR);
if (!dir.isDirectory() && !dir.mkdirs())
throw new IOException("Can't create " + dir);
int i = 0;
String[] files = dir.list();
if (files != null)
i = files.length;
File f;
do {
String name = i + "-" + app.className + "-clients.config";
if (i < 10)
name = '0' + name;
f = new File(dir, name);
i++;
} while (f.exists());
app.configFile = f;
}
writeClientAppConfig(Collections.singletonList(app), app.configFile);
}
/**
* Classpath and stopargs not supported.
* All other apps in the files will be deleted.
* Do not add apps with this method - use writeClientAppConfig(ctx, app).
* Do not delete apps with this method - use deleteClientAppConfig().
*
* @since 0.9.34 split out from above
*/
public synchronized static void writeClientAppConfig(I2PAppContext ctx, List<ClientAppConfig> apps) throws IOException {
// Gather the set of config files
ObjectCounter<File> counter = new ObjectCounter<File>();
for (ClientAppConfig cac : apps) {
File f = cac.configFile;
if (f == null)
throw new IllegalArgumentException("No file for " + cac.className);
counter.increment(f);
}
IOException e = null;
// Write the config files
Set<File> files = counter.objects();
// For each file, write all the configs for that file
for (File f : files) {
// Gather configs for this file
List<ClientAppConfig> cacs = new ArrayList<ClientAppConfig>(8);
for (ClientAppConfig cac : apps) {
if (cac.configFile.equals(f))
cacs.add(cac);
}
try {
writeClientAppConfig(cacs, f);
} catch (IOException ioe) {
if (e == null)
e = ioe;
}
}
if (e != null)
throw e;
}
/**
* All to a single file, apps.configFile ignored
*
* @throws IllegalArgumentException if null cfgFile
* @since 0.9.34 split out from above
*/
private static void writeClientAppConfig(List<ClientAppConfig> apps, File cfgFile) throws IOException {
if (cfgFile == null)
throw new IllegalArgumentException("No file");
Properties props = new OrderedProperties();
for(int i = 0; i < apps.size(); i++) {
ClientAppConfig app = apps.get(i);
String pfx = PREFIX + i;
props.setProperty(pfx + ".main", app.className);
props.setProperty(pfx + ".name", app.clientName);
if (app.args != null)
props.setProperty(pfx + ".args", app.args);
props.setProperty(pfx + ".delay", Long.toString(app.delay / 1000));
props.setProperty(pfx + ".startOnLoad", Boolean.toString(!app.disabled));
}
DataHelper.storeProps(props, cfgFile);
}
/**
* @return success
* @throws IllegalArgumentException if cac has a null configfile
* @since 0.9.34
*/
public synchronized static boolean deleteClientAppConfig(ClientAppConfig cac) throws IOException {
File f = cac.configFile;
if (f == null)
throw new IllegalArgumentException("No file for " + cac.className);
List<ClientAppConfig> cacs = getClientApps(f);
if (cacs.remove(cac)) {
if (cacs.isEmpty())
return f.delete();
writeClientAppConfig(cacs, f);
return true;
}
return false;
}
/**
* @since 0.9.34
*/
@Override
public int hashCode() {
return DataHelper.hashCode(className);
}
/**
* Matches on class, args, and name only
* @since 0.9.34
*/
@Override
public boolean equals(Object o) {
if (o == this) return true;
if (o == null) return false;
if (o instanceof ClientAppConfig) {
ClientAppConfig cac = (ClientAppConfig) o;
return DataHelper.eq(className, cac.className) &&
DataHelper.eq(clientName, cac.clientName) &&
DataHelper.eq(args, cac.args);
}
return false;
}
}

13
router/java/src/net/i2p/router/startup/MigrateJetty.java
View File

@@ -196,8 +196,17 @@ abstract class MigrateJetty {
File cfgFile = ClientAppConfig.configFile(ctx);
boolean ok = backupFile(cfgFile);
if (ok) {
ClientAppConfig.writeClientAppConfig(ctx, apps);
System.err.println("WARNING: Migrated clients config file " + cfgFile +
try {
ClientAppConfig.writeClientAppConfig(ctx, apps);
System.err.println("WARNING: Migrated clients config file " + cfgFile +
" from Jetty 5/6 " + OLD_CLASS + '/' + OLD_CLASS_6 +
" to Jetty 9 " + NEW_CLASS);
} catch (IOException ioe) {
ok = false;
}
}
if (!ok) {
System.err.println("WARNING: Failed to migrate clients config file " + cfgFile +
" from Jetty 5/6 " + OLD_CLASS + '/' + OLD_CLASS_6 +
" to Jetty 9 " + NEW_CLASS);
}