@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.manifest_view);
// Register the exit button
Button back_button = (Button) findViewById(R.id.mv_back);
back_button.setOnClickListener(this);
// Get the intent with its data
Intent intent = this.getIntent();
// Fill the screen
TextView author_tv = (TextView) findViewById(R.id.mv_author);
author_tv.setText(intent.getStringExtra("author"));
TextView version_tv = (TextView) findViewById(R.id.mv_version);
version_tv.setText(intent.getStringExtra("version"));
TextView hash_tv = (TextView) findViewById(R.id.mv_hash);
hash_tv.setText(intent.getStringExtra("hash"));
TextView size_tv = (TextView) findViewById(R.id.mv_size);
size_tv.setText(intent.getStringExtra("size"));
TextView date_tv = (TextView) findViewById(R.id.mv_date);
date_tv.setText(intent.getStringExtra("date"));
TextView name_tv = (TextView) findViewById(R.id.mv_name);
name_tv.setText(intent.getStringExtra("name"));
// Compute the hash of the file and compares it to the manifest's one.
File f = new File(RhizomeUtils.dirRhizome, intent.getStringExtra("name"));
String f_hash = RhizomeUtils.ToHexString(RhizomeUtils.DigestFile(f));
TextView hash_ok = (TextView) findViewById(R.id.mv_hash_ok);
hash_ok.setText(f_hash.equals(intent.getStringExtra("hash")) + "");
// Check if the certificate is signed correctly (TODO)
TextView sign_ok = (TextView) findViewById(R.id.mv_sign_ok);
sign_ok.setText("TODO");
}
/**
* Create a manifest file for the imported file. The timestamp is set at the current value.
*
* @param fileName Name of the file
* @param author Author of the file
* @param version Version of the file
* @param size
*/
public static void GenerateManifestForFilename(String fileName, String author, float version) {
try {
Properties manifestP = new Properties();
// Set up the property object
manifestP.put("author", author);
manifestP.put("name", fileName);
manifestP.put("version", version + "");
manifestP.put("date", System.currentTimeMillis() + "");
// The locally computed
manifestP.put("size", new File(RhizomeUtils.dirRhizome, fileName).length() + "");
manifestP.put(
"hash",
RhizomeUtils.ToHexString(
RhizomeUtils.DigestFile(new File(RhizomeUtils.dirRhizome, fileName))));
// Save the file
File tmpManifest = new File(RhizomeUtils.dirRhizome, "." + fileName + ".manifest");
Log.v(TAG, tmpManifest + "");
manifestP.store(new FileOutputStream(tmpManifest), "Rhizome manifest data for " + fileName);
} catch (IOException e) {
Log.e(TAG, "Error when creating manifest for " + fileName);
}
}
/**
* Export the file in the given dir. The directory is defined in the main app.
*
* @throws IOException If the copy fails.
*/
public void export() throws IOException {
RhizomeUtils.CopyFileToDir(file, RhizomeUtils.dirExport);
}