TextModeClientInterface.java
| Index Score | ||
|---|---|---|
 |
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freenet.node |
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Freenet |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| LOGICAL_LINES | Number of statements |  |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERANDS | Number of operands | |
| COMPARISONS | Number of comparison operators | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| ELOC | Effective lines of code | |
| UNIQUE_OPERANDS | Number of unique operands | |
| CYCLOMATIC | Cyclomatic complexity | |
| SIZE | Size of the file in bytes | |
| BLOCKS | Number of blocks | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| RETURNS | Number of return points from functions | |
| EXITS | Procedure exits | |
| LOC | Lines of code | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| EXEC_COMMENTS | Comments in executable code | |
| LINES | Number of lines in the source file | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| JAVA0267 | JAVA0267 Use of System.err | |
| LOOPS | Number of loops | |
| LINE_COMMENT | Number of line comments | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0265 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | JAVA0266 Use of System.out | |
| JAVA0170 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0076 | JAVA0076 Use of magic number | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| JAVA0049 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0036 | JAVA0036 Missing braces in while statement | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0174 | JAVA0174 Assigned local variable never used | |
| JAVA0138 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0179 | JAVA0179 Local variable hides visible field | |
| FUNCTIONS | Number of function declarations | |
| JAVA0067 | JAVA0067 Array descriptor on identifier name | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| DOC_COMMENT | Number of javadoc comment lines | |
package freenet.node;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.EOFException;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.MalformedURLException;
import java.net.SocketException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLConnection;
import java.text.NumberFormat;
import java.util.HashMap;
import java.util.Hashtable;
import freenet.client.ClientMetadata;
import freenet.client.DefaultMIMETypes;
import freenet.client.FetchException;
import freenet.client.FetchResult;
import freenet.client.HighLevelSimpleClient;
import freenet.client.InsertBlock;
import freenet.client.InsertException;
import freenet.client.events.EventDumper;
import freenet.clients.http.filter.ContentFilter;
import freenet.clients.http.filter.ContentFilter.FilterOutput;
import freenet.crypt.RandomSource;
import freenet.io.comm.Peer;
import freenet.io.comm.PeerParseException;
import freenet.io.comm.ReferenceSignatureVerificationException;
import freenet.keys.FreenetURI;
import freenet.keys.InsertableClientSSK;
import freenet.support.Fields;
import freenet.support.HexUtil;
import freenet.support.Logger;
import freenet.support.OOMHandler;
import freenet.support.SimpleFieldSet;
import freenet.support.SizeUtil;
import freenet.support.api.Bucket;
import freenet.support.io.ArrayBucket;
import freenet.support.io.ArrayBucketFactory;
import freenet.support.io.BucketTools;
import freenet.support.io.FileBucket;
import java.util.Arrays;
/**
* @author amphibian
*
* Read commands to fetch or put from stdin.
*
* Execute them.
*/
public class TextModeClientInterface implements Runnable {
final RandomSource r;
final Node n;
final NodeClientCore core;
final HighLevelSimpleClient client;
final Hashtable streams;
final File downloadsDir;
final InputStream in;
final OutputStream out;
private boolean doneSomething;
public TextModeClientInterface(TextModeClientInterfaceServer server, InputStream in, OutputStream out) {
this.n = server.n;
this.core = server.n.clientCore;
this.r = server.r;
client = core.makeClient(RequestStarter.INTERACTIVE_PRIORITY_CLASS, true);
this.streams = new Hashtable();
this.downloadsDir = server.downloadsDir;
this.in = in;
this.out = out;
client.addGlobalHook(new EventDumper(new PrintWriter(out, true)));
}
public TextModeClientInterface(Node n, HighLevelSimpleClient c, File downloadDir, InputStream in, OutputStream out) {
this.n = n;
this.r = n.random;
this.core = n.clientCore;
this.client = c;
this.streams = new Hashtable();
this.downloadsDir = downloadDir;
this.in = in;
this.out = out;
client.addGlobalHook(new EventDumper(new PrintWriter(out, true)));
}
public void run() {
freenet.support.Logger.OSThread.logPID(this);
try {
realRun();
} catch (IOException e) {
if(Logger.shouldLog(Logger.MINOR, this)) Logger.minor(this, "Caught "+e, e);
} catch (OutOfMemoryError e) {
OOMHandler.handleOOM(e);
} catch (Throwable t) {
Logger.error(this, "Caught "+t, t);
}
}
public void realRun() throws IOException {
printHeader(out);
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
while(true) {
try {
out.write("TMCI> ".getBytes());
out.flush();
if(processLine(reader,out)) {
reader.close();
return;
}
} catch (SocketException e) {
Logger.error(this, "Socket error: "+e, e);
return;
} catch (Throwable t) {
Logger.error(this, "Caught "+t, t);
System.out.println("Caught: "+t);
StringWriter sw = new StringWriter();
t.printStackTrace(new PrintWriter(sw));
try {
out.write(sw.toString().getBytes());
} catch (IOException e) {
Logger.error(this, "Socket error: "+e, e);
return;
}
}
}
}
private void printHeader(OutputStream s) throws IOException {
StringBuffer sb = new StringBuffer();
sb.append("Trivial Text Mode Client Interface\r\n");
sb.append("---------------------------------------\r\n");
sb.append("Freenet 0.7 Build #").append(Version.buildNumber()).append(" r" + Version.cvsRevision + "\r\n");
sb.append("Enter one of the following commands:\r\n");
sb.append("GET:<Freenet key> - Fetch a key\r\n");
sb.append("PUT:\\r\\n<text, until a . on a line by itself> - Insert the document and return the key.\r\n");
sb.append("PUT:<text> - Put a single line of text to a CHK and return the key.\r\n");
sb.append("GETCHK:\\r\\n<text, until a . on a line by itself> - Get the key that would be returned if the document was inserted.\r\n");
sb.append("GETCHK:<text> - Get the key that would be returned if the line was inserted.\r\n");
sb.append("PUTFILE:<filename>[#<mimetype>] - Put a file from disk.\r\n");
sb.append("GETFILE:<filename> - Fetch a key and put it in a file. If the key includes a filename we will use it but we will not overwrite local files.\r\n");
sb.append("GETCHKFILE:<filename> - Get the key that would be returned if we inserted the file.\r\n");
sb.append("PUTDIR:<path>[#<defaultfile>] - Put the entire directory from disk.\r\n");
sb.append("GETCHKDIR:<path>[#<defaultfile>] - Get the key that would be returned if we'd put the entire directory from disk.\r\n");
sb.append("MAKESSK - Create an SSK keypair.\r\n");
sb.append("PUTSSK:<insert uri>;<url to redirect to> - Insert an SSK redirect to a file already inserted.\r\n");
sb.append("PUTSSKDIR:<insert uri>#<path>[#<defaultfile>] - Insert an entire directory to an SSK.\r\n");
sb.append("PLUGLOAD: - Load plugin. (use \"PLUGLOAD:?\" for more info)\r\n");
//sb.append("PLUGLOAD: <pkg.classname>[(@<URI to jarfile.jar>|<<URI to file containing real URI>|* (will load from freenets pluginpool))] - Load plugin.\r\n");
sb.append("PLUGLIST - List all loaded plugins.\r\n");
sb.append("PLUGKILL:<pluginID> - Unload the plugin with the given ID (see PLUGLIST).\r\n");
// sb.append("PUBLISH:<name> - create a publish/subscribe stream called <name>\r\n");
// sb.append("PUSH:<name>:<text> - publish a single line of text to the stream named\r\n");
// sb.append("SUBSCRIBE:<key> - subscribe to a publish/subscribe stream by key\r\n");
sb.append("CONNECT:<filename|URL> - see ADDPEER:<filename|URL> below\r\n");
sb.append("CONNECT:\\r\\n<noderef> - see ADDPEER:\\r\\n<noderef> below\r\n");
sb.append("DISCONNECT:<ip:port|name> - see REMOVEPEER:<ip:port|name|identity> below\r\n");
sb.append("ADDPEER:<filename|URL> - add a peer from its ref in a file/url.\r\n");
sb.append("ADDPEER:\\r\\n<noderef including an End on a line by itself> - add a peer by entering a noderef directly.\r\n");
sb.append("DISABLEPEER:<ip:port|name|identity> - disable a peer by providing its ip+port, name, or identity\r\n");
sb.append("ENABLEPEER:<ip:port|name|identity> - enable a peer by providing its ip+port, name, or identity\r\n");
sb.append("SETPEERLISTENONLY:<ip:port|name|identity> - set ListenOnly on a peer by providing its ip+port, name, or identity\r\n");
sb.append("UNSETPEERLISTENONLY:<ip:port|name|identity> - unset ListenOnly on a peer by providing its ip+port, name, or identity\r\n");
sb.append("HAVEPEER:<ip:port|name|identity> - report true/false on having a peer by providing its ip+port, name, or identity\r\n");
sb.append("REMOVEPEER:<ip:port|name|identity> - remove a peer by providing its ip+port, name, or identity\r\n");
sb.append("PEER:<ip:port|name|identity> - report the noderef of a peer (without metadata) by providing its ip+port, name, or identity\r\n");
sb.append("PEERWMD:<ip:port|name|identity> - report the noderef of a peer (with metadata) by providing its ip+port, name, or identity\r\n");
sb.append("PEERS - report tab delimited list of peers with name, ip+port, identity, location, status and idle time in seconds\r\n");
sb.append("NAME:<new node name> - change the node's name.\r\n");
sb.append("UPDATE ask the node to self-update if possible. \r\n");
sb.append("FILTER: \\r\\n<text, until a . on a line by itself> - output the content as it returns from the content filter\r\n");
// sb.append("SUBFILE:<filename> - append all data received from subscriptions to a file, rather than sending it to stdout.\r\n");
// sb.append("SAY:<text> - send text to the last created/pushed stream\r\n");
sb.append("STATUS - display some status information on the node including its reference and connections.\r\n");
sb.append("MEMSTAT - display some memory usage related informations.\r\n");
sb.append("SHUTDOWN - exit the program\r\n");
sb.append("ANNOUNCE[:<location>] - announce to the specified location\r\n");
if(n.isUsingWrapper())
sb.append("RESTART - restart the program\r\n");
if(core != null && core.directTMCI != this) {
sb.append("QUIT - close the socket\r\n");
}
if(n.testnetEnabled) {
sb.append("WARNING: TESTNET MODE ENABLED. YOU HAVE NO ANONYMITY.\r\n");
}
s.write(sb.toString().getBytes());
}
/**
* Process a single command.
* @throws IOException If we could not write the data to stdout.
*/
private boolean processLine(BufferedReader reader, final OutputStream out) throws IOException {
String line;
StringBuffer outsb = new StringBuffer();
try {
line = reader.readLine();
} catch (IOException e) {
outsb.append("Bye... (").append(e).append(')');
System.err.println("Bye... ("+e+ ')');
return true;
}
boolean getCHKOnly = false;
if(line == null) return true;
String uline = line.toUpperCase();
if(Logger.shouldLog(Logger.MINOR, this))
Logger.minor(this, "Command: "+line);
if(uline.startsWith("GET:")) {
// Should have a key next
String key = line.substring("GET:".length()).trim();
Logger.normal(this, "Key: "+key);
FreenetURI uri;
try {
uri = new FreenetURI(key);
Logger.normal(this, "Key: "+uri);
} catch (MalformedURLException e2) {
outsb.append("Malformed URI: ").append(key).append(" : ").append(e2);
outsb.append("\r\n");
out.write(outsb.toString().getBytes());
out.flush();
return false;
}
try {
FetchResult result = client.fetch(uri);
ClientMetadata cm = result.getMetadata();
outsb.append("Content MIME type: ").append(cm.getMIMEType());
Bucket data = result.asBucket();
// FIXME limit it above
if(data.size() > 32*1024) {
System.err.println("Data is more than 32K: "+data.size());
outsb.append("Data is more than 32K: ").append(data.size());
outsb.append("\r\n");
out.write(outsb.toString().getBytes());
out.flush();
return false;
}
byte[] dataBytes = BucketTools.toByteArray(data);
boolean evil = false;
for(int i=0;i<dataBytes.length;i++) {
// Look for escape codes
if(dataBytes[i] == '\n') continue;
if(dataBytes[i] == '\r') continue;
if(dataBytes[i] < 32) evil = true;
}
if(evil) {
System.err.println("Data may contain escape codes which could cause the terminal to run arbitrary commands! Save it to a file if you must with GETFILE:");
outsb.append("Data may contain escape codes which could cause the terminal to run arbitrary commands! Save it to a file if you must with GETFILE:");
outsb.append("\r\n");
out.write(outsb.toString().getBytes());
out.flush();
return false;
}
outsb.append("Data:\r\n");
outsb.append(new String(dataBytes));
} catch (FetchException e) {
outsb.append("Error: ").append(e.getMessage()).append("\r\n");
if((e.getMode() == FetchException.SPLITFILE_ERROR) && (e.errorCodes != null)) {
outsb.append(e.errorCodes.toVerboseString());
}
if(e.newURI != null)
outsb.append("Permanent redirect: ").append(e.newURI).append("\r\n");
}
} else if(uline.startsWith("GETFILE:")) {
// Should have a key next
String key = line.substring("GETFILE:".length()).trim();
Logger.normal(this, "Key: "+key);
FreenetURI uri;
try {
uri = new FreenetURI(key);
} catch (MalformedURLException e2) {
outsb.append("Malformed URI: ").append(key).append(" : ").append(e2);
outsb.append("\r\n");
out.write(outsb.toString().getBytes());
out.flush();
return false;
}
try {
long startTime = System.currentTimeMillis();
FetchResult result = client.fetch(uri);
ClientMetadata cm = result.getMetadata();
outsb.append("Content MIME type: ").append(cm.getMIMEType());
Bucket data = result.asBucket();
// Now calculate filename
String fnam = uri.getDocName();
fnam = sanitize(fnam);
if(fnam.length() == 0) {
fnam = "freenet-download-"+HexUtil.bytesToHex(BucketTools.hash(data), 0, 10);
String ext = DefaultMIMETypes.getExtension(cm.getMIMEType());
if((ext != null) && !ext.equals(""))
fnam += '.' + ext;
}
File f = new File(downloadsDir, fnam);
if(f.exists()) {
outsb.append("File exists already: ").append(fnam);
fnam = "freenet-"+System.currentTimeMillis()+ '-' +fnam;
}
FileOutputStream fos = null;
try {
fos = new FileOutputStream(f);
BucketTools.copyTo(data, fos, Long.MAX_VALUE);
fos.close();
outsb.append("Written to ").append(fnam);
} catch (IOException e) {
outsb.append("Could not write file: caught ").append(e);
e.printStackTrace();
} finally {
if(fos != null) try {
fos.close();
} catch (IOException e1) {
// Ignore
}
}
long endTime = System.currentTimeMillis();
long sz = data.size();
double rate = 1000.0 * sz / (endTime-startTime);
outsb.append("Download rate: ").append(rate).append(" bytes / second");
} catch (FetchException e) {
outsb.append("Error: ").append(e.getMessage());
if((e.getMode() == FetchException.SPLITFILE_ERROR) && (e.errorCodes != null)) {
outsb.append(e.errorCodes.toVerboseString());
}
if(e.newURI != null)
outsb.append("Permanent redirect: ").append(e.newURI).append("\r\n");
}
} else if(uline.startsWith("UPDATE")) {
outsb.append("starting the update process");
// FIXME run on separate thread
n.ps.queueTimedJob(new Runnable() {
public void run() {
freenet.support.Logger.OSThread.logPID(this);
n.getNodeUpdater().arm();
}
}, 0);
outsb.append("\r\n");
out.write(outsb.toString().getBytes());
out.flush();
return false;
}else if(uline.startsWith("FILTER:")) {
line = line.substring("FILTER:".length()).trim();
outsb.append("Here is the result:\r\n");
final String content = readLines(reader, false);
final Bucket data = new ArrayBucket(content.getBytes("UTF-8"));
try {
FilterOutput output = ContentFilter.filter(data, new ArrayBucketFactory(), "text/html", new URI("http://127.0.0.1:8888/"), null);
BufferedInputStream bis = new BufferedInputStream(output.data.getInputStream());
while(bis.available() > 0){
outsb.append((char)bis.read());
}
bis.close();
output.data.free();
} catch (IOException e) {
outsb.append("Bucket error?: " + e.getMessage());
Logger.error(this, "Bucket error?: " + e, e);
} catch (URISyntaxException e) {
outsb.append("Internal error: " + e.getMessage());
Logger.error(this, "Internal error: " + e, e);
} finally {
data.free();
}
outsb.append("\r\n");
}else if(uline.startsWith("BLOW")) {
n.getNodeUpdater().blow("caught an IOException : (Incompetent Operator) :p");
outsb.append("\r\n");
out.write(outsb.toString().getBytes());
out.flush();
return false;
} else if(uline.startsWith("SHUTDOWN")) {
StringBuffer sb = new StringBuffer();
sb.append("Shutting node down.\r\n");
out.write(sb.toString().getBytes());
out.flush();
n.exit("Shutdown from console");
} else if(uline.startsWith("RESTART")) {
StringBuffer sb = new StringBuffer();
sb.append("Restarting the node.\r\n");
out.write(sb.toString().getBytes());
out.flush();
n.getNodeStarter().restart();
} else if(uline.startsWith("QUIT") && (core.directTMCI == this)) {
StringBuffer sb = new StringBuffer();
sb.append("QUIT command not available in console mode.\r\n");
out.write(sb.toString().getBytes());
out.flush();
return false;
} else if(uline.startsWith("QUIT")) {
StringBuffer sb = new StringBuffer();
sb.append("Closing connection.\r\n");
out.write(sb.toString().getBytes());
out.flush();
return true;
} else if(uline.startsWith("MEMSTAT")) {
Runtime rt = Runtime.getRuntime();
float freeMemory = (float) rt.freeMemory();
float totalMemory = (float) rt.totalMemory();
float maxMemory = (float) rt.maxMemory();
long usedJavaMem = (long)(totalMemory - freeMemory);
long allocatedJavaMem = (long)totalMemory;
long maxJavaMem = (long)maxMemory;
int availableCpus = rt.availableProcessors();
NumberFormat thousendPoint = NumberFormat.getInstance();
ThreadGroup tg = Thread.currentThread().getThreadGroup();
while(tg.getParent() != null) tg = tg.getParent();
int threadCount = tg.activeCount();
StringBuffer sb = new StringBuffer();
sb.append("Used Java memory:\u00a0" + SizeUtil.formatSize(usedJavaMem, true)+"\r\n");
sb.append("Allocated Java memory:\u00a0" + SizeUtil.formatSize(allocatedJavaMem, true)+"\r\n");
sb.append("Maximum Java memory:\u00a0" + SizeUtil.formatSize(maxJavaMem, true)+"\r\n");
sb.append("Running threads:\u00a0" + thousendPoint.format(threadCount)+"\r\n");
sb.append("Available CPUs:\u00a0" + availableCpus+"\r\n");
sb.append("Java Version:\u00a0" + System.getProperty("java.version")+"\r\n");
sb.append("JVM Vendor:\u00a0" + System.getProperty("java.vendor")+"\r\n");
sb.append("JVM Version:\u00a0" + System.getProperty("java.version")+"\r\n");
sb.append("OS Name:\u00a0" + System.getProperty("os.name")+"\r\n");
sb.append("OS Version:\u00a0" + System.getProperty("os.version")+"\r\n");
sb.append("OS Architecture:\u00a0" + System.getProperty("os.arch")+"\r\n");
out.write(sb.toString().getBytes());
out.flush();
return false;
} else if(uline.startsWith("HELP")) {
printHeader(out);
outsb.append("\r\n");
out.write(outsb.toString().getBytes());
out.flush();
return false;
} else if(uline.startsWith("PUT:") || (getCHKOnly = uline.startsWith("GETCHK:"))) {
if(getCHKOnly)
line = line.substring(("GETCHK:").length()).trim();
else
line = line.substring("PUT:".length()).trim();
String content;
if(line.length() > 0) {
// Single line insert
content = line;
} else {
// Multiple line insert
content = readLines(reader, false);
}
// Insert
byte[] data = content.getBytes();
InsertBlock block = new InsertBlock(new ArrayBucket(data), null, FreenetURI.EMPTY_CHK_URI);
FreenetURI uri;
try {
uri = client.insert(block, getCHKOnly, null);
} catch (InsertException e) {
outsb.append("Error: ").append(e.getMessage());
if(e.uri != null)
outsb.append("URI would have been: ").append(e.uri);
int mode = e.getMode();
if((mode == InsertException.FATAL_ERRORS_IN_BLOCKS) || (mode == InsertException.TOO_MANY_RETRIES_IN_BLOCKS)) {
outsb.append("Splitfile-specific error:\n").append(e.errorCodes.toVerboseString());
}
outsb.append("\r\n");
out.write(outsb.toString().getBytes());
out.flush();
return false;
}
outsb.append("URI: ").append(uri);
////////////////////////////////////////////////////////////////////////////////
} else if(uline.startsWith("PUTDIR:") || (uline.startsWith("PUTSSKDIR")) || (getCHKOnly = uline.startsWith("GETCHKDIR:"))) {
// TODO: Check for errors?
boolean ssk = false;
if(uline.startsWith("PUTDIR:"))
line = line.substring("PUTDIR:".length());
else if(uline.startsWith("PUTSSKDIR:")) {
line = line.substring("PUTSSKDIR:".length());
ssk = true;
} else if(uline.startsWith("GETCHKDIR:"))
line = line.substring(("GETCHKDIR:").length());
else {
System.err.println("Impossible");
outsb.append("Impossible");
}
line = line.trim();
if(line.length() < 1) {
printHeader(out);
outsb.append("\r\n");
out.write(outsb.toString().getBytes());
out.flush();
return false;
}
String defaultFile = null;
FreenetURI insertURI = FreenetURI.EMPTY_CHK_URI;
// set default file?
if (line.matches("^.*#.*$")) {
String[] split = line.split("#");
if(ssk) {
insertURI = new FreenetURI(split[0]);
line = split[1];
if(split.length > 2)
defaultFile = split[2];
} else {
defaultFile = split[1];
line = split[0];
}
}
HashMap bucketsByName =
makeBucketsByName(line);
if(defaultFile == null) {
String[] defaultFiles =
new String[] { "index.html", "index.htm", "default.html", "default.htm" };
for(int i=0;i<defaultFiles.length;i++) {
if(bucketsByName.containsKey(defaultFiles[i])) {
defaultFile = defaultFiles[i];
break;
}
}
}
FreenetURI uri;
try {
uri = client.insertManifest(insertURI, bucketsByName, defaultFile);
uri = uri.addMetaStrings(new String[] { "" });
outsb.append("=======================================================");
outsb.append("URI: ").append(uri);
outsb.append("=======================================================");
} catch (InsertException e) {
outsb.append("Finished insert but: ").append(e.getMessage());
if(e.uri != null) {
uri = e.uri;
uri = uri.addMetaStrings(new String[] { "" });
outsb.append("URI would have been: ").append(uri);
}
if(e.errorCodes != null) {
outsb.append("Splitfile errors breakdown:");
outsb.append(e.errorCodes.toVerboseString());
}
Logger.error(this, "Caught "+e, e);
}
} else if(uline.startsWith("PUTFILE:") || (getCHKOnly = uline.startsWith("GETCHKFILE:"))) {
// Just insert to local store
if(getCHKOnly) {
line = line.substring(("GETCHKFILE:").length()).trim();
} else {
line = line.substring("PUTFILE:".length()).trim();
}
String mimeType = DefaultMIMETypes.guessMIMEType(line, false);
if (line.indexOf('#') > -1) {
String[] splittedLine = line.split("#");
line = splittedLine[0];
mimeType = splittedLine[1];
}
File f = new File(line);
outsb.append("Attempting to read file ").append(line);
long startTime = System.currentTimeMillis();
try {
if(!(f.exists() && f.canRead())) {
throw new FileNotFoundException();
}
// Guess MIME type
outsb.append(" using MIME type: ").append(mimeType).append("\r\n");
if(mimeType.equals(DefaultMIMETypes.DEFAULT_MIME_TYPE))
mimeType = ""; // don't need to override it
FileBucket fb = new FileBucket(f, true, false, false, false, false);
InsertBlock block = new InsertBlock(fb, new ClientMetadata(mimeType), FreenetURI.EMPTY_CHK_URI);
startTime = System.currentTimeMillis();
FreenetURI uri = client.insert(block, getCHKOnly, f.getName());
// FIXME depends on CHK's still being renamable
//uri = uri.setDocName(f.getName());
outsb.append("URI: ").append(uri).append("\r\n");
long endTime = System.currentTimeMillis();
long sz = f.length();
double rate = 1000.0 * sz / (endTime-startTime);
outsb.append("Upload rate: ").append(rate).append(" bytes / second\r\n");
} catch (FileNotFoundException e1) {
outsb.append("File not found");
} catch (InsertException e) {
outsb.append("Finished insert but: ").append(e.getMessage());
if(e.uri != null) {
outsb.append("URI would have been: ").append(e.uri);
long endTime = System.currentTimeMillis();
long sz = f.length();
double rate = 1000.0 * sz / (endTime-startTime);
outsb.append("Upload rate: ").append(rate).append(" bytes / second");
}
if(e.errorCodes != null) {
outsb.append("Splitfile errors breakdown:");
outsb.append(e.errorCodes.toVerboseString());
}
} catch (Throwable t) {
outsb.append("Insert threw: ").append(t);
t.printStackTrace();
}
} else if(uline.startsWith("MAKESSK")) {
InsertableClientSSK key = InsertableClientSSK.createRandom(r, "");
outsb.append("Insert URI: ").append(key.getInsertURI().toString(false, false)).append("\r\n");
outsb.append("Request URI: ").append(key.getURI().toString(false, false)).append("\r\n");
FreenetURI insertURI = key.getInsertURI().setDocName("testsite");
String fixedInsertURI = insertURI.toString(false, false);
outsb.append("Note that you MUST add a filename to the end of the above URLs e.g.:\r\n").append(fixedInsertURI).append("\r\n");
outsb.append("Normally you will then do PUTSSKDIR:<insert URI>#<directory to upload>, for example:\r\nPUTSSKDIR:").append(fixedInsertURI).append("#directoryToUpload/\r\n");
outsb.append("This will then produce a manifest site containing all the files, the default document can be accessed at\r\n").append(key.getURI().toString(false, false)).append("testsite/");
} else if(uline.startsWith("PUTSSK:")) {
String cmd = line.substring("PUTSSK:".length());
cmd = cmd.trim();
if(cmd.indexOf(';') <= 0) {
outsb.append("No target URI provided.");
outsb.append("PUTSSK:<insert uri>;<url to redirect to>");
outsb.append("\r\n");
out.write(outsb.toString().getBytes());
out.flush();
return false;
}
String[] split = cmd.split(";");
String insertURI = split[0];
String targetURI = split[1];
outsb.append("Insert URI: ").append(insertURI);
outsb.append("Target URI: ").append(targetURI);
FreenetURI insert = new FreenetURI(insertURI);
FreenetURI target = new FreenetURI(targetURI);
try {
FreenetURI result = client.insertRedirect(insert, target);
outsb.append("Successfully inserted to fetch URI: ").append(result);
} catch (InsertException e) {
outsb.append("Finished insert but: ").append(e.getMessage());
Logger.normal(this, "Error: "+e, e);
if(e.uri != null) {
outsb.append("URI would have been: ").append(e.uri);
}
}
} else if(uline.startsWith("STATUS")) {
outsb.append("DARKNET:\n");
SimpleFieldSet fs = n.exportDarknetPublicFieldSet();
outsb.append(fs.toString());
if(n.isOpennetEnabled()) {
outsb.append("OPENNET:\n");
fs = n.exportOpennetPublicFieldSet();
outsb.append(fs.toString());
}
outsb.append(n.getStatus());
if(Version.buildNumber()<Version.highestSeenBuild){
outsb.append("The latest version is : ").append(Version.highestSeenBuild);
}
} else if(uline.startsWith("ADDPEER:") || uline.startsWith("CONNECT:")) {
String key = null;
if(uline.startsWith("CONNECT:")) {
key = line.substring("CONNECT:".length()).trim();
} else {
key = line.substring("ADDPEER:".length()).trim();
}
String content = null;
if(key.length() > 0) {
// Filename
BufferedReader in;
outsb.append("Trying to add peer to node by noderef in ").append(key).append("\r\n");
File f = new File(key);
if (f.isFile()) {
outsb.append("Given string seems to be a file, loading...\r\n");
in = new BufferedReader(new FileReader(f));
} else {
outsb.append("Given string seems to be an URL, loading...\r\n");
URL url = new URL(key);
URLConnection uc = url.openConnection();
in = new BufferedReader(
// FIXME get charset from uc.getContentType()
new InputStreamReader(uc.getInputStream()));
}
content = readLines(in, true);
in.close();
} else {
content = readLines(reader, true);
}
if(content == null) return false;
if(content.equals("")) return false;
addPeer(content);
} else if(uline.startsWith("NAME:")) {
outsb.append("Node name currently: ").append(n.getMyName());
String key = line.substring("NAME:".length()).trim();
outsb.append("New name: ").append(key);
try{
n.setName(key);
if(Logger.shouldLog(Logger.MINOR, this))
Logger.minor(this, "Setting node.name to "+key);
}catch(Exception e){
Logger.error(this, "Error setting node's name", e);
}
core.storeConfig();
} else if(uline.startsWith("DISABLEPEER:")) {
String nodeIdentifier = (line.substring("DISABLEPEER:".length())).trim();
if(!havePeer(nodeIdentifier)) {
out.write(("no peer for "+nodeIdentifier+"\r\n").getBytes());
out.flush();
return false;
}
if(disablePeer(nodeIdentifier)) {
outsb.append("disable succeeded for ").append(nodeIdentifier);
} else {
outsb.append("disable failed for ").append(nodeIdentifier);
}
outsb.append("\r\n");
} else if(uline.startsWith("ENABLEPEER:")) {
String nodeIdentifier = (line.substring("ENABLEPEER:".length())).trim();
if(!havePeer(nodeIdentifier)) {
out.write(("no peer for "+nodeIdentifier+"\r\n").getBytes());
out.flush();
return false;
}
if(enablePeer(nodeIdentifier)) {
outsb.append("enable succeeded for ").append(nodeIdentifier);
} else {
outsb.append("enable failed for ").append(nodeIdentifier);
}
outsb.append("\r\n");
} else if(uline.startsWith("SETPEERLISTENONLY:")) {
String nodeIdentifier = (line.substring("SETPEERLISTENONLY:".length())).trim();
if(!havePeer(nodeIdentifier)) {
out.write(("no peer for "+nodeIdentifier+"\r\n").getBytes());
out.flush();
return false;
}
PeerNode pn = n.getPeerNode(nodeIdentifier);
if(pn == null) {
out.write(("n.getPeerNode() failed to get peer details for "+nodeIdentifier+"\r\n\r\n").getBytes());
out.flush();
return false;
}
if(!(pn instanceof DarknetPeerNode)) {
out.write(("Error: "+nodeIdentifier+" identifies a non-darknet peer and this command is only available for darknet peers\r\n\r\n").getBytes());
out.flush();
return false;
}
DarknetPeerNode dpn = (DarknetPeerNode) pn;
dpn.setListenOnly(true);
outsb.append("set ListenOnly suceeded for ").append(nodeIdentifier).append("\r\n");
} else if(uline.startsWith("UNSETPEERLISTENONLY:")) {
String nodeIdentifier = (line.substring("UNSETPEERLISTENONLY:".length())).trim();
if(!havePeer(nodeIdentifier)) {
out.write(("no peer for "+nodeIdentifier+"\r\n").getBytes());
out.flush();
return false;
}
PeerNode pn = n.getPeerNode(nodeIdentifier);
if(pn == null) {
out.write(("n.getPeerNode() failed to get peer details for "+nodeIdentifier+"\r\n\r\n").getBytes());
out.flush();
return false;
}
if(!(pn instanceof DarknetPeerNode)) {
out.write(("Error: "+nodeIdentifier+" identifies a non-darknet peer and this command is only available for darknet peers\r\n\r\n").getBytes());
out.flush();
return false;
}
DarknetPeerNode dpn = (DarknetPeerNode) pn;
dpn.setListenOnly(false);
outsb.append("unset ListenOnly suceeded for ").append(nodeIdentifier).append("\r\n");
} else if(uline.startsWith("HAVEPEER:")) {
String nodeIdentifier = (line.substring("HAVEPEER:".length())).trim();
if(havePeer(nodeIdentifier)) {
outsb.append("true for ").append(nodeIdentifier);
} else {
outsb.append("false for ").append(nodeIdentifier);
}
outsb.append("\r\n");
} else if(uline.startsWith("REMOVEPEER:") || uline.startsWith("DISCONNECT:")) {
String nodeIdentifier = null;
if(uline.startsWith("DISCONNECT:")) {
nodeIdentifier = line.substring("DISCONNECT:".length());
} else {
nodeIdentifier = line.substring("REMOVEPEER:".length());
}
if(removePeer(nodeIdentifier)) {
outsb.append("peer removed for ").append(nodeIdentifier);
} else {
outsb.append("peer removal failed for ").append(nodeIdentifier);
}
outsb.append("\r\n");
} else if(uline.startsWith("PEER:")) {
String nodeIdentifier = (line.substring("PEER:".length())).trim();
if(!havePeer(nodeIdentifier)) {
out.write(("no peer for "+nodeIdentifier+"\r\n").getBytes());
out.flush();
return false;
}
PeerNode pn = n.getPeerNode(nodeIdentifier);
if(pn == null) {
out.write(("n.getPeerNode() failed to get peer details for "+nodeIdentifier+"\r\n\r\n").getBytes());
out.flush();
return false;
}
SimpleFieldSet fs = pn.exportFieldSet();
outsb.append(fs.toString());
} else if(uline.startsWith("PEERWMD:")) {
String nodeIdentifier = (line.substring("PEERWMD:".length())).trim();
if(!havePeer(nodeIdentifier)) {
out.write(("no peer for "+nodeIdentifier+"\r\n").getBytes());
out.flush();
return false;
}
PeerNode pn = n.getPeerNode(nodeIdentifier);
if(pn == null) {
out.write(("n.getPeerNode() failed to get peer details for "+nodeIdentifier+"\r\n\r\n").getBytes());
out.flush();
return false;
}
SimpleFieldSet fs = pn.exportFieldSet();
SimpleFieldSet meta = pn.exportMetadataFieldSet();
if(!meta.isEmpty())
fs.put("metadata", meta);
outsb.append(fs.toString());
} else if(uline.startsWith("PEERS")) {
outsb.append(n.getTMCIPeerList());
outsb.append("PEERS done.\r\n");
} else if(uline.startsWith("PROBE:")) {
String s = uline.substring("PROBE:".length()).trim();
double d = Double.parseDouble(s);
if(d > 1.0 || d < 0.0) {
System.err.println("Unacceptable target location: "+d);
return false;
}
ProbeCallback cb = new ProbeCallback() {
public void onCompleted(String reason, double target, double best, double nearest, long id, short counter, short uniqueCounter, short linearCounter) {
String msg = "Completed probe request: "+target+" -> "+best+"\r\nNearest actually hit "+nearest+", "+counter+" nodes ("+uniqueCounter+" unique, "+linearCounter+" hops), id "+id+"\r\n";
try {
out.write(msg.getBytes());
out.flush();
} catch (IOException e) {
// Already closed. :(
}
synchronized(TextModeClientInterface.this) {
doneSomething = true;
TextModeClientInterface.this.notifyAll();
}
}
public void onTrace(long uid, double target, double nearest, double best, short htl, short counter, double location, long nodeUID, double[] peerLocs, long[] peerUIDs, double[] locsNotVisited, short forkCount, short linearCounter, String reason, long prevUID) {
String msg = "Probe trace: UID="+uid+" target="+target+" nearest="+nearest+" best="+best+" htl="+htl+" counter="+counter+" linear="+linearCounter+" location="+location+"node UID="+nodeUID+" prev UID="+prevUID+" peer locs="+Arrays.toString(peerLocs)+" peer UIDs="+Arrays.toString(peerUIDs)+" locs not visited = "+Arrays.toString(locsNotVisited)+" forks: "+forkCount+" reason="+reason+'\n';
try {
out.write(msg.getBytes());
out.flush();
} catch (IOException e) {
// Ignore
}
}
public void onRejectOverload() {
String msg = "Probe trace received RejectOverload\n";
try {
out.write(msg.getBytes());
out.flush();
} catch (IOException e) {
// Ignore
}
}
};
outsb.append("Probing keyspace around "+d+" ...");
n.dispatcher.startProbe(d, cb, NodeDispatcher.PROBE_TYPE_RESETTING_HTL);
synchronized(this) {
while(!doneSomething) {
try {
wait(5000);
} catch (InterruptedException e) {
// Ignore
}
}
doneSomething = false;
}
} else if(uline.startsWith("PROBEALL")) {
uline = uline.substring("PROBEALL".length());
if(uline.startsWith(":")) uline = uline.substring(1);
if(uline.length() == 0) {
probeAll(NodeDispatcher.PROBE_TYPE_RESETTING_HTL);
} else {
probeAll(Fields.parseInt(uline, NodeDispatcher.PROBE_TYPE_RESETTING_HTL));
}
} else if(uline.startsWith("PLUGLOAD")) {
if(uline.startsWith("PLUGLOAD:O:")) {
String name = line.substring("PLUGLOAD:O:".length()).trim();
n.pluginManager.startPluginOfficial(name, true);
} else if(uline.startsWith("PLUGLOAD:F:")) {
String name = line.substring("PLUGLOAD:F:".length()).trim();
n.pluginManager.startPluginFile(name, true);
} else if(uline.startsWith("PLUGLOAD:U:")) {
String name = line.substring("PLUGLOAD:U:".length()).trim();
n.pluginManager.startPluginURL(name, true);
} else if(uline.startsWith("PLUGLOAD:K:")) {
String name = line.substring("PLUGLOAD:K:".length()).trim();
n.pluginManager.startPluginFreenet(name, true);
} else {
outsb.append(" PLUGLOAD:O: pluginName - Load official plugin from freenetproject.org\r\n");
outsb.append(" PLUGLOAD:F: file://<filename> - Load plugin from file\r\n");
outsb.append(" PLUGLOAD:U: http://... - Load plugin from online file\r\n");
outsb.append(" PLUGLOAD:K: freenet key - Load plugin from freenet uri\r\n");
}
} else if(uline.startsWith("PLUGLIST")) {
outsb.append(n.pluginManager.dumpPlugins());
} else if(uline.startsWith("PLUGKILL:")) {
n.pluginManager.killPlugin(line.substring("PLUGKILL:".length()).trim(), 60*1000);
} else if(uline.startsWith("ANNOUNCE")) {
OpennetManager om = n.getOpennet();
if(om == null) {
outsb.append("OPENNET DISABLED, cannot announce.");
return false;
}
uline = uline.substring("ANNOUNCE".length());
final double target;
if(uline.charAt(0) == ':') {
target = Double.parseDouble(uline.substring(1));
} else {
target = n.random.nextDouble();
}
om.announce(target, new AnnouncementCallback() {
private void write(String msg) {
try {
out.write(("ANNOUNCE:"+target+":"+msg+"\r\n").getBytes());
out.flush();
} catch (IOException e) {
// Ignore
}
}
public void addedNode(PeerNode pn) {
write("Added node "+pn.shortToString());
}
public void bogusNoderef(String reason) {
write("Bogus noderef: "+reason);
}
public void completed() {
write("Completed announcement.");
}
public void nodeFailed(PeerNode pn, String reason) {
write("Node failed: "+pn+" "+reason);
}
public void noMoreNodes() {
write("Route Not Found");
}
public void nodeNotWanted() {
write("Hop doesn't want me.");
}
public void nodeNotAdded() {
write("Node not added as we don't want it for some reason.");
}
});
} else {
if(uline.length() > 0)
printHeader(out);
}
outsb.append("\r\n");
out.write(outsb.toString().getBytes());
out.flush();
return false;
}
private void probeAll(int probeType) {
GlobalProbe p = new GlobalProbe(n, probeType);
n.executor.execute(p, "GlobalProbe");
}
/**
* Create a map of String -> Bucket for every file in a directory
* and its subdirs.
*/
private HashMap makeBucketsByName(String directory) {
if (!directory.endsWith("/"))
directory = directory + '/';
File thisdir = new File(directory);
System.out.println("Listing dir: "+thisdir);
HashMap ret = new HashMap();
File filelist[] = thisdir.listFiles();
if(filelist == null)
throw new IllegalArgumentException("No such directory");
for(int i = 0 ; i < filelist.length ; i++) {
// Skip unreadable files and dirs
// Skip files nonexistant (dangling symlinks) - check last
if (filelist[i].canRead() && filelist[i].exists()) {
if (filelist[i].isFile()) {
File f = filelist[i];
FileBucket bucket = new FileBucket(f, true, false, false, false, false);
ret.put(f.getName(), bucket);
} else if(filelist[i].isDirectory()) {
HashMap subdir = makeBucketsByName(directory + filelist[i].getName());
ret.put(filelist[i].getName(), subdir);
}
}
}
return ret;
}
/**
* @return A block of text, input from stdin, ending with a
* . on a line by itself. Does some mangling for a fieldset if
* isFieldSet.
*/
private String readLines(BufferedReader reader, boolean isFieldSet) {
StringBuffer sb = new StringBuffer(1000);
boolean breakflag = false;
while(true) {
String line;
try {
line = reader.readLine();
if(line == null) throw new EOFException();
} catch (IOException e1) {
System.err.println("Bye... ("+e1+ ')');
return null;
}
if((!isFieldSet) && line.equals(".")) break;
if(isFieldSet) {
// Mangling
// First trim
line = line.trim();
if(line.equals("End")) {
breakflag = true;
} else {
if(line.endsWith("End") &&
Character.isWhitespace(line.charAt(line.length()-("End".length()+1)))) {
line = "End";
breakflag = true;
} else {
int idx = line.indexOf('=');
if(idx < 0) {
System.err.println("No = and no End in line: "+line);
return "";
} else {
if(idx > 0) {
String after;
if(idx == line.length()-1)
after = "";
else
after = line.substring(idx+1);
String before = line.substring(0, idx);
before = before.trim();
int x = 0;
for(int j=before.length()-1;j>=0;j--) {
char c = before.charAt(j);
if((c == '.') || Character.isLetterOrDigit(c)) {
// Valid character for field
} else {
x=j+1;
break;
}
}
before = before.substring(x);
line = before + '=' + after;
//System.out.println(line);
} else {
System.err.println("Invalid empty field name");
breakflag = true;
}
}
}
}
}
sb.append(line).append("\r\n");
if(breakflag) break;
}
return sb.toString();
}
/**
* Add a peer to the node, given its reference.
*/
private void addPeer(String content) {
SimpleFieldSet fs;
System.out.println("Connecting to:\r\n"+content);
try {
fs = new SimpleFieldSet(content, false, true);
} catch (IOException e) {
System.err.println("Did not parse: "+e);
e.printStackTrace();
return;
}
PeerNode pn;
try {
pn = n.createNewDarknetNode(fs);
} catch (FSParseException e1) {
System.err.println("Did not parse: "+e1);
Logger.error(this, "Did not parse: "+e1, e1);
return;
} catch (PeerParseException e1) {
System.err.println("Did not parse: "+e1);
Logger.error(this, "Did not parse: "+e1, e1);
return;
} catch (ReferenceSignatureVerificationException e1) {
System.err.println("Did not parse: "+e1);
Logger.error(this, "Did not parse: "+e1, e1);
return;
}
if(n.peers.addPeer(pn))
System.out.println("Added peer: "+pn);
n.peers.writePeers();
}
/**
* Disable connecting to a peer given its ip and port, name or identity, as a String
* Report peer success as boolean
*/
private boolean disablePeer(String nodeIdentifier) {
DarknetPeerNode[] pn = n.peers.getDarknetPeers();
for(int i=0;i<pn.length;i++)
{
Peer peer = pn[i].getPeer();
String nodeIpAndPort = "";
if(peer != null) {
nodeIpAndPort = peer.toString();
}
String name = pn[i].myName;
String identity = pn[i].getIdentityString();
if(identity.equals(nodeIdentifier) || nodeIpAndPort.equals(nodeIdentifier) || name.equals(nodeIdentifier)) {
pn[i].disablePeer();
return true;
}
}
return false;
}
/**
* Enable connecting to a peer given its ip and port, name or identity, as a String
* Report peer success as boolean
*/
private boolean enablePeer(String nodeIdentifier) {
DarknetPeerNode[] pn = n.peers.getDarknetPeers();
for(int i=0;i<pn.length;i++)
{
Peer peer = pn[i].getPeer();
String nodeIpAndPort = "";
if(peer != null) {
nodeIpAndPort = peer.toString();
}
String name = pn[i].myName;
String identity = pn[i].getIdentityString();
if(identity.equals(nodeIdentifier) || nodeIpAndPort.equals(nodeIdentifier) || name.equals(nodeIdentifier)) {
pn[i].enablePeer();
return true;
}
}
return false;
}
/**
* Check for a peer of the node given its ip and port, name or identity, as a String
* Report peer existence as boolean
*/
private boolean havePeer(String nodeIdentifier) {
DarknetPeerNode[] pn = n.peers.getDarknetPeers();
for(int i=0;i<pn.length;i++)
{
Peer peer = pn[i].getPeer();
String nodeIpAndPort = "";
if(peer != null) {
nodeIpAndPort = peer.toString();
}
String name = pn[i].myName;
String identity = pn[i].getIdentityString();
if(identity.equals(nodeIdentifier) || nodeIpAndPort.equals(nodeIdentifier) || name.equals(nodeIdentifier))
{
return true;
}
}
return false;
}
/**
* Remove a peer from the node given its ip and port, name or identity, as a String
* Report peer removal successfulness as boolean
*/
private boolean removePeer(String nodeIdentifier) {
System.out.println("Removing peer from node for: "+nodeIdentifier);
DarknetPeerNode[] pn = n.peers.getDarknetPeers();
for(int i=0;i<pn.length;i++)
{
Peer peer = pn[i].getPeer();
String nodeIpAndPort = "";
if(peer != null) {
nodeIpAndPort = peer.toString();
}
String name = pn[i].myName;
String identity = pn[i].getIdentityString();
if(identity.equals(nodeIdentifier) || nodeIpAndPort.equals(nodeIdentifier) || name.equals(nodeIdentifier))
{
n.removePeerConnection(pn[i]);
return true;
}
}
System.out.println("No node in peers list for: "+nodeIdentifier);
return false;
}
private String sanitize(String fnam) {
if(fnam == null) return "";
StringBuffer sb = new StringBuffer(fnam.length());
for(int i=0;i<fnam.length();i++) {
char c = fnam.charAt(i);
if(Character.isLetterOrDigit(c) || (c == '-') || (c == '.'))
sb.append(c);
}
return sb.toString();
}
}
The table below shows all metrics for TextModeClientInterface.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 228.00 | Number of blocks | |
| BLOCK_COMMENT | 0.00 | Number of block comment lines | |
| COMMENTS | 75.00 | Comment lines | |
| COMMENT_DENSITY | 0.08 | Comment density | |
| COMPARISONS | 189.00 | Number of comparison operators | |
| CYCLOMATIC | 234.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 9.00 | Comments in declarations | |
| DOC_COMMENT | 39.00 | Number of javadoc comment lines | |
| ELOC | 956.00 | Effective lines of code | |
| EXEC_COMMENTS | 33.00 | Comments in executable code | |
| EXITS | 164.00 | Procedure exits | |
| FUNCTIONS | 27.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 119.26 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 191.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 1.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 34.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 1.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 2.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 1.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 1.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 7.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 1.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 10.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 6.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 3.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 2.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 2.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 24.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 1541.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 4.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 4.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 1.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 12.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 1.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 0.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 4.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 6.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 12.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 7.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 1236.00 | Number of lines in the source file | |
| LINE_COMMENT | 36.00 | Number of line comments | |
| LOC | 1099.00 | Lines of code | |
| LOGICAL_LINES | 717.00 | Number of statements | |
| LOOPS | 14.00 | Number of loops | |
| NEST_DEPTH | 9.00 | Maximum nesting depth | |
| OPERANDS | 3261.00 | Number of operands | |
| OPERATORS | 6059.00 | Number of operators | |
| PARAMS | 49.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 9320.00 | Halstead program length | |
| PROGRAM_VOCAB | 895.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 142.00 | Number of return points from functions | |
| SIZE | 51914.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 834.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 61.00 | Number of unique operators | |
| WHITESPACE | 62.00 | Number of whitespace lines | |