vbatts/PathPacker-java
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cleaning up the things that are exclusive to a cli interface.

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Preparing to dig into Util and hydrate-fu
This commit is contained in:
Vincent Batts 2012-10-25 16:18:42 -04:00
parent e0692ae64f
commit c07d6ab172
2 changed files with 62 additions and 47 deletions
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66
src/main/java/com/hashbangbash/trie/App.java
View file

@ -17,8 +17,6 @@ import java.io.IOException;
import com.redhat.trie.PathNode;
import com.redhat.trie.Util;
import java.util.zip.Inflater;
import java.util.zip.DataFormatException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.security.cert.CertificateFactory;
@ -31,35 +29,6 @@ import org.bouncycastle.x509.extension.X509ExtensionUtil;
public class App {
public static ASN1InputStream toASN1Stream(byte[] b) {
return new ASN1InputStream(new ByteArrayInputStream(b));
}
public final static byte[] decompress(byte[] input) {
Inflater inflator = new Inflater();
inflator.setInput(input);
ByteArrayOutputStream bos = new ByteArrayOutputStream(input.length);
byte[] buf = new byte[1024];
try {
while (true) {
int count = inflator.inflate(buf);
if (count > 0) {
bos.write(buf, 0, count);
} else if (count == 0 && inflator.finished()) {
break;
} else {
throw new RuntimeException("bad zip data, size:"
+ input.length);
}
}
} catch (DataFormatException t) {
throw new RuntimeException(t);
} finally {
inflator.end();
}
return bos.toByteArray();
}
public static byte[] getBytesFromFile(File file) throws IOException {
InputStream is = new FileInputStream(file);
@ -116,23 +85,21 @@ public class App {
return null;
}
public static void showTreeFromCSFIle(String filename) {
public static List<String> listFromFile(String filename) throws IOException, FileNotFoundException {
FileInputStream fis;
DataInputStream in;
BufferedReader br;
String content;
List<String> contentList;
Util util = new Util();
try {
fis = new FileInputStream(filename);
} catch (FileNotFoundException ex) {
System.out.printf("ERROR: failed to find file %s\n", filename);
return;
throw ex;
} catch (Throwable t) {
System.out.printf("ERROR: [%s] %s\n", filename, t);
return;
throw t;
}
in = new DataInputStream(fis);
@ -143,13 +110,27 @@ public class App {
while ((content = br.readLine()) != null) {
contentList.add(content);
}
} catch (IOException ex) {
throw ex;
}
return contentList;
}
public static void showTree(String filename) {
List<String> contentList;
try {
contentList = listFromFile(filename);
} catch (IOException ex) {
System.out.printf("ERROR: [%s] - %s\n", filename, ex);
return;
}
showTree(contentList);
}
//System.out.println(contentList.toString());
public static void showTree(List<String> contentList) {
PathNode root = new PathNode();
Util util = new Util();
util.makePathTree(contentList, root);
Util.printTree(root, 0);
}
@ -157,16 +138,7 @@ public class App {
public static ASN1Encodable objectFromCertOid(String certFilename, String oid) {
X509Certificate cert;
cert = certFromFile(certFilename);
if (cert == null) { return null; }
try {
for (String thisOid : cert.getNonCriticalExtensionOIDs()) {
if (thisOid.equals(oid)) {
return X509ExtensionUtil.fromExtensionValue(cert.getExtensionValue(oid));
}
}
} catch (IOException ex) { }
return null;
return Util.objectFromOid(cert,oid);
}
public static X509Certificate certFromFile(String certFilename) {

43
src/main/java/com/redhat/trie/Util.java
View file

@ -27,6 +27,7 @@ import java.util.zip.Deflater;
import java.util.zip.DeflaterOutputStream;
import java.util.zip.Inflater;
import java.util.zip.InflaterOutputStream;
import java.util.zip.DataFormatException;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
@ -35,6 +36,10 @@ import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
import java.security.cert.X509Certificate;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.x509.extension.X509ExtensionUtil;
/*
* Util
*
@ -651,6 +656,44 @@ public class Util {
}
}
public static ASN1Encodable objectFromOid(X509Certificate cert, String oid) {
if (cert == null) { return null; }
try {
for (String thisOid : cert.getNonCriticalExtensionOIDs()) {
if (thisOid.equals(oid)) {
return X509ExtensionUtil.fromExtensionValue(cert.getExtensionValue(oid));
}
}
} catch (IOException ex) { }
return null;
}
public static byte[] decompress(byte[] input) {
Inflater inflator = new Inflater();
inflator.setInput(input);
ByteArrayOutputStream bos = new ByteArrayOutputStream(input.length);
byte[] buf = new byte[1024];
try {
while (true) {
int count = inflator.inflate(buf);
if (count > 0) {
bos.write(buf, 0, count);
} else if (count == 0 && inflator.finished()) {
break;
} else {
throw new RuntimeException("bad zip data, size:"
+ input.length);
}
}
} catch (DataFormatException t) {
throw new RuntimeException(t);
} finally {
inflator.end();
}
return bos.toByteArray();
}
}