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Utils: Add main classes to i2p.jar and router.jar

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for simple command line access to utilities
This commit is contained in:
zzz
2016-02-26 18:12:11 +00:00
parent b3f37db33f
commit d28f983c46
4 changed files with 142 additions and 1 deletions
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1
core/java/build.xml
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@ -58,6 +58,7 @@
<attribute name="Built-By" value="${build.built-by}" />
<attribute name="Build-Date" value="${build.timestamp}" />
<attribute name="Base-Revision" value="${workspace.version}" />
<attribute name="Main-Class" value="net.i2p.util.CommandLine" />
<attribute name="Workspace-Changes" value="${workspace.changes.tr}" />
</manifest>
</jar>

95
core/java/src/net/i2p/util/CommandLine.java Normal file
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@ -0,0 +1,95 @@
package net.i2p.util;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import net.i2p.CoreVersion;
/**
* Simple command line access to various utilities.
* Not a public API. Subject to change.
* Apps and plugins should use specific classes.
*
* @since 0.9.25
*/
public class CommandLine {
protected static final List<String> CLASSES = Arrays.asList(new String[] {
"freenet.support.CPUInformation.CPUID",
"net.i2p.CoreVersion",
"net.i2p.client.naming.BlockfileNamingService",
"net.i2p.crypto.CryptoCheck",
"net.i2p.crypto.SU3File",
"net.i2p.crypto.TrustedUpdate",
"net.i2p.data.Base32",
"net.i2p.data.Base64",
"net.i2p.data.PrivateKeyFile",
"net.i2p.util.Addresses",
"net.i2p.util.EepGet",
"net.i2p.util.EepHead",
"net.i2p.util.FileUtil",
"net.i2p.util.FortunaRandomSource",
"net.i2p.util.NativeBigInteger",
"net.i2p.util.PartialEepGet",
"net.i2p.util.ShellCommand",
"net.i2p.util.SSLEepGet",
//"net.i2p.util.SystemVersion",
"net.i2p.util.TranslateReader",
"net.i2p.util.ZipFileComment"
});
protected CommandLine() {}
public static void main(String args[]) {
if (args.length > 0) {
exec(args, CLASSES);
}
usage();
System.exit(1);
}
/** will only return if command not found */
protected static void exec(String args[], List<String> classes) {
String cmd = args[0].toLowerCase(Locale.US);
for (String cls : classes) {
String ccmd = cls.substring(cls.lastIndexOf(".") + 1).toLowerCase(Locale.US);
if (cmd.equals(ccmd)) {
try {
String[] cargs = new String[args.length - 1];
System.arraycopy(args, 1, cargs, 0, args.length - 1);
Class<?> c = Class.forName(cls, true, ClassLoader.getSystemClassLoader());
Method main = c.getMethod("main", String[].class);
main.invoke(null, (Object) cargs);
System.exit(0);
} catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
}
}
}
private static void usage() {
System.err.println("I2P Core version " + CoreVersion.VERSION + '\n' +
"USAGE: java -jar /path/to/i2p.jar command [args]");
printCommands(CLASSES);
}
protected static void printCommands(List<String> classes) {
System.err.println("Available commands:");
List<String> cmds = new ArrayList<String>(classes.size());
for (String cls : classes) {
String ccmd = cls.substring(cls.lastIndexOf(".") + 1).toLowerCase(Locale.US);
cmds.add(ccmd);
}
Collections.sort(cmds);
for (String cmd : cmds) {
System.err.println(" " + cmd);
}
System.err.println("Enter command for detailed help.");
}
}

3
router/java/build.xml
View File

@ -63,11 +63,12 @@
<jar destfile="./build/router.jar" basedir="./build/obj" includes="**/*.class" >
<manifest>
<!-- so people with very old wrapper.config files will still work with Jetty 6 -->
<attribute name="Class-Path" value="jetty-i2p.jar jetty-java5-threadpool.jar jetty-rewrite-handler.jar jetty-sslengine.jar jetty-start.jar jetty-util.jar" />
<attribute name="Class-Path" value="i2p.jar jetty-i2p.jar jetty-java5-threadpool.jar jetty-rewrite-handler.jar jetty-sslengine.jar jetty-start.jar jetty-util.jar" />
<attribute name="Implementation-Version" value="${full.version}" />
<attribute name="Built-By" value="${build.built-by}" />
<attribute name="Build-Date" value="${build.timestamp}" />
<attribute name="Base-Revision" value="${workspace.version}" />
<attribute name="Main-Class" value="net.i2p.router.CommandLine" />
<attribute name="Workspace-Changes" value="${workspace.changes.tr}" />
</manifest>
</jar>

44
router/java/src/net/i2p/router/CommandLine.java Normal file
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@ -0,0 +1,44 @@
package net.i2p.router;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* Simple command line access to various utilities.
* Not a public API. Subject to change.
* Apps and plugins should use specific classes.
*
* @since 0.9.25
*/
public class CommandLine extends net.i2p.util.CommandLine {
protected static final List<String> RCLASSES = Arrays.asList(new String[] {
"net.i2p.router.MultiRouter",
"net.i2p.router.Router",
"net.i2p.router.RouterLaunch",
"net.i2p.router.RouterVersion",
"net.i2p.router.peermanager.ProfileOrganizer",
"net.i2p.router.tasks.CryptoChecker",
//"net.i2p.router.transport.UPnP"
});
protected CommandLine() {}
public static void main(String args[]) {
List<String> classes = new ArrayList<String>(RCLASSES.size() + CLASSES.size());
classes.addAll(RCLASSES);
classes.addAll(CLASSES);
if (args.length > 0) {
exec(args, classes);
}
usage(classes);
System.exit(1);
}
private static void usage(List<String> classes) {
System.err.println("I2P Router version " + RouterVersion.FULL_VERSION + '\n' +
"USAGE: java -jar /path/to/router.jar command [args]");
printCommands(classes);
}
}