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Renamed mage-updater-client to Mage.Updater

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magenoxx 2012-05-11 11:29:48 +04:00
parent 9a24b1d950
commit d4eee79ec1
4 changed files with 216 additions and 1 deletions
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31
Mage.Updater/pom.xml Normal file
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@ -0,0 +1,31 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>mage-root</artifactId>
<groupId>org.mage</groupId>
<version>0.8.5</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<groupId>org.mage</groupId>
<artifactId>mage-updater</artifactId>
<name>Mage Updater</name>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<mainClass>com.magefree.update.Main</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
</plugins>
</build>
</project>

37
Mage.Updater/src/main/java/com/magefree/update/ChechsumHelper.java Normal file
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package com.magefree.update;
import java.io.FileInputStream;
import java.io.InputStream;
import java.security.MessageDigest;
public class ChechsumHelper {
public static byte[] createChecksum(String filename) throws
Exception
{
InputStream fis = new FileInputStream(filename);
byte[] buffer = new byte[1024];
MessageDigest complete = MessageDigest.getInstance("SHA1");
int numRead;
do {
numRead = fis.read(buffer);
if (numRead > 0) {
complete.update(buffer, 0, numRead);
}
} while (numRead != -1);
fis.close();
return complete.digest();
}
// see this How-to for a faster way to convert
// a byte array to a HEX string
public static String getSHA1Checksum(String filename) throws Exception {
byte[] b = createChecksum(filename);
String result = "";
for (int i=0; i < b.length; i++) {
result +=
Integer.toString( ( b[i] & 0xff ) + 0x100, 16).substring( 1 );
}
return result;
}
}

147
Mage.Updater/src/main/java/com/magefree/update/Main.java Normal file
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package com.magefree.update;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Scanner;
public class Main {
private final static String URL_PREFIX = "http://download.magefree.com/update/";
public static void main(String[] args) throws Exception {
Main m = new Main();
HashMap<String, String> local = m.readLocalData();
HashMap<String, String> remote = m.downloadAndParseUpdateData();
List<String> downloadList = m.findUpdated(local, remote);
downloadList.addAll(m.findNew(local, remote));
m.downloadAndUpdate(downloadList);
m.removeFiles(m.findRemoved(local, remote));
}
public HashMap<String, String> readLocalData() throws Exception {
HashMap<String, String> result = new HashMap<String, String>();
for (File f : findJars()) {
result.put(f.getPath().replaceAll("\\\\", "/"), ChechsumHelper.getSHA1Checksum(f.getPath()));
}
return result;
}
public List<File> findJars() throws Exception {
ArrayList<File> result = new ArrayList<File>();
result.addAll(findJarsInDir("mage-client/lib"));
result.addAll(findJarsInDir("mage-client/plugins"));
result.addAll(findJarsInDir("mage-server/lib"));
result.addAll(findJarsInDir("mage-server/plugins"));
return result;
}
public List<File> findJarsInDir(String dir) {
ArrayList<File> result = new ArrayList<File>();
File directory = new File(dir);
if (directory.exists() && directory.isDirectory()) {
for (File jar : directory.listFiles(new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return name.endsWith(".jar");
}
})) {
result.add(jar);
}
}
return result;
}
public HashMap<String, String> downloadAndParseUpdateData() throws Exception {
HashMap<String, String> result = new HashMap<String, String>();
URL url = new URL(URL_PREFIX + "update-data.txt");
URLConnection urlConnection = url.openConnection();
urlConnection.connect();
Scanner scanner = new Scanner(urlConnection.getInputStream());
while (scanner.hasNextLine()) {
String[] lines = scanner.nextLine().split(" ");
if (lines.length == 2) {
result.put(lines[1], lines[0]);
System.out.println("jar " + lines[1] + ", checksum " + lines[0]);
}
}
return result;
}
public List<String> findUpdated(HashMap<String, String> local, HashMap<String, String> remote) {
ArrayList<String> result = new ArrayList<String>();
for (String remoteFile : remote.keySet()) {
if (local.containsKey(remoteFile)) {
if (!local.get(remoteFile).equals(remote.get(remoteFile))) {
System.out.println("jar need to be updated - " + remoteFile);
result.add(remoteFile);
}
}
}
return result;
}
public List<String> findNew(HashMap<String, String> local, HashMap<String, String> remote) {
ArrayList<String> result = new ArrayList<String>();
for (String remoteFile : remote.keySet()) {
if (!local.containsKey(remoteFile)) {
System.out.println("new jar found - " + remoteFile);
result.add(remoteFile);
}
}
return result;
}
public List<String> findRemoved(HashMap<String, String> local, HashMap<String, String> remote) {
ArrayList<String> result = new ArrayList<String>();
for (String localFile : local.keySet()) {
if (!remote.containsKey(localFile)) {
System.out.println("deleted jar found - " + localFile);
result.add(localFile);
}
}
return result;
}
public void downloadAndUpdate(List<String> downloadList) throws IOException {
for (String filename : downloadList) {
URL url = new URL(URL_PREFIX + filename);
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.connect();
if (urlConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {
System.out.println("downloading " + filename);
try {
InputStream in = urlConnection.getInputStream();
File f = new File(filename);
if (!f.exists())
f.getParentFile().mkdirs();
FileOutputStream out = new FileOutputStream(filename);
byte[] buf = new byte[4 * 1024];
int bytesRead;
while ((bytesRead = in.read(buf)) != -1) {
out.write(buf, 0, bytesRead);
}
} catch (IOException e) {
System.out.println("i/o exception - " + e.getMessage());
}
} else {
System.out.println(filename + " error status : " + urlConnection.getResponseMessage());
}
}
}
public void removeFiles(List<String> files) {
for (String filename : files) {
File f = new File(filename);
if (f.exists()) {
f.delete();
} else {
System.out.println("ERROR. File was found but currently not found");
}
}
}
}

2
pom.xml
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@ -32,7 +32,7 @@
<module>Mage.Server.Plugins</module>
<module>Mage.Server.Console</module>
<module>Mage.Tests</module>
<module>mage.updater.client</module>
<module>Mage.Updater</module>
</modules>
<repositories>