89 lines
3.3 KiB
Java
89 lines
3.3 KiB
Java
package com.cradle.iitc_mobile.async;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.content.DialogInterface;
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import android.content.SharedPreferences;
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import android.os.AsyncTask;
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import android.preference.PreferenceManager;
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import com.cradle.iitc_mobile.IITC_FileManager;
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import com.cradle.iitc_mobile.IITC_Mobile;
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import com.cradle.iitc_mobile.Log;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.URL;
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import java.util.HashMap;
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public class UpdateScript extends AsyncTask<String, Void, Boolean> {
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private final Activity mActivity;
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private String mFilePath;
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private String mScript;
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private HashMap<String, String> mScriptInfo;
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public UpdateScript(final Activity activity) {
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mActivity = activity;
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}
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@Override
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protected Boolean doInBackground(final String... urls) {
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try {
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mFilePath = urls[0];
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// get local script meta information
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mScript = IITC_FileManager.readStream(new FileInputStream(new File(mFilePath)));
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mScriptInfo = IITC_FileManager.getScriptInfo(mScript);
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String updateURL = mScriptInfo.get("updateURL");
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final String downloadURL = mScriptInfo.get("downloadURL");
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if (updateURL == null) updateURL = downloadURL;
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// get remote script meta information
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final File local_file = new File(mFilePath);
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final InputStream is = new URL(updateURL).openStream();
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final String local_version = mScriptInfo.get("version");
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final String remote_version = IITC_FileManager.getScriptInfo(IITC_FileManager.readStream(is)).get("version");
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// update script if neccessary
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if (local_version.compareTo(remote_version) < 0) {
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Log.d("plugin " + mFilePath + " outdated\n" + local_version + " vs " + remote_version);
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Log.d("updating file....");
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IITC_FileManager.copyStream(new URL(downloadURL).openStream(), new FileOutputStream(local_file), true);
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Log.d("...done");
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return true;
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}
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} catch (final IOException e) {
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return false;
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}
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return false;
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}
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protected void onPostExecute(Boolean updated) {
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if (updated) {
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final String name = IITC_FileManager.getScriptInfo(mScript).get("name");
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new AlertDialog.Builder(mActivity)
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.setTitle("Plugin updated")
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.setMessage(name)
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.setCancelable(true)
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.setPositiveButton("OK", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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dialog.cancel();
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}
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})
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.setNegativeButton("Reload", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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dialog.cancel();
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((IITC_Mobile) mActivity).reloadIITC();
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}
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})
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.create()
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.show();
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}
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}
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}
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