import/export/delete/save keyrings working with new database stuff

This commit is contained in:
Thialfihar
2010-05-26 15:25:14 +00:00
parent 6f28f5ee4e
commit fa99a70a49
7 changed files with 439 additions and 137 deletions

View File

@@ -79,6 +79,8 @@ import org.bouncycastle2.openpgp.PGPSignatureList;
import org.bouncycastle2.openpgp.PGPSignatureSubpacketGenerator;
import org.bouncycastle2.openpgp.PGPSignatureSubpacketVector;
import org.bouncycastle2.openpgp.PGPUtil;
import org.thialfihar.android.apg.provider.Database;
import org.thialfihar.android.apg.provider.KeyRings;
import org.thialfihar.android.apg.provider.PublicKeys;
import org.thialfihar.android.apg.provider.SecretKeys;
import org.thialfihar.android.apg.ui.widget.KeyEditor;
@@ -90,6 +92,7 @@ import android.app.Activity;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
@@ -149,6 +152,8 @@ public class Apg {
new HashMap<Long, CachedPassPhrase>();
private static String mEditPassPhrase = null;
private static Database mDatabase = null;
public static class GeneralException extends Exception {
static final long serialVersionUID = 0xf812773342L;
@@ -165,6 +170,12 @@ public class Apg {
}
}
public static void initialize(Context context) {
if (mDatabase == null) {
mDatabase = new Database(context);
}
}
public static void setEditPassPhrase(String passPhrase) {
mEditPassPhrase = passPhrase;
}
@@ -325,7 +336,7 @@ public class Apg {
String oldPassPhrase, String newPassPhrase,
ProgressDialogUpdater progress)
throws Apg.GeneralException, NoSuchProviderException, PGPException,
NoSuchAlgorithmException, SignatureException {
NoSuchAlgorithmException, SignatureException, IOException, Database.GeneralException {
progress.setProgress(R.string.progress_buildingKey, 0, 100);
@@ -510,8 +521,8 @@ public class Apg {
PGPPublicKeyRing publicKeyRing = keyGen.generatePublicKeyRing();
progress.setProgress(R.string.progress_savingKeyRing, 90, 100);
saveKeyRing(context, secretKeyRing);
saveKeyRing(context, publicKeyRing);
mDatabase.saveKeyRing(secretKeyRing);
mDatabase.saveKeyRing(publicKeyRing);
progress.setProgress(R.string.progress_done, 100, 100);
}
@@ -546,36 +557,6 @@ public class Apg {
}
}
private static int saveKeyRing(Activity context, PGPSecretKeyRing keyRing) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
ContentValues values = new ContentValues();
PGPSecretKey masterKey = getMasterKey(keyRing);
if (masterKey == null) {
return Id.return_value.no_master_key;
}
try {
keyRing.encode(out);
out.close();
} catch (IOException e) {
return Id.return_value.error;
}
values.put(SecretKeys.KEY_ID, masterKey.getKeyID());
values.put(SecretKeys.KEY_DATA, out.toByteArray());
Uri uri = Uri.withAppendedPath(SecretKeys.CONTENT_URI_BY_KEY_ID, "" + masterKey.getKeyID());
Cursor cursor = context.managedQuery(uri, SECRET_KEY_PROJECTION, null, null, null);
if (cursor != null && cursor.getCount() > 0) {
context.getContentResolver().update(uri, values, null, null);
return Id.return_value.updated;
} else {
context.getContentResolver().insert(SecretKeys.CONTENT_URI, values);
return Id.return_value.ok;
}
}
public static Bundle importKeyRings(Activity context, int type, String filename,
ProgressDialogUpdater progress)
throws GeneralException, FileNotFoundException, PGPException, IOException {
@@ -616,12 +597,18 @@ public class Apg {
// saveKeyRing is never called
int retValue = 2107;
if (type == Id.type.secret_key && obj instanceof PGPSecretKeyRing) {
secretKeyRing = (PGPSecretKeyRing) obj;
retValue = saveKeyRing(context, secretKeyRing);
} else if (type == Id.type.public_key && obj instanceof PGPPublicKeyRing) {
publicKeyRing = (PGPPublicKeyRing) obj;
retValue = saveKeyRing(context, publicKeyRing);
try {
if (type == Id.type.secret_key && obj instanceof PGPSecretKeyRing) {
secretKeyRing = (PGPSecretKeyRing) obj;
retValue = mDatabase.saveKeyRing(secretKeyRing);
} else if (type == Id.type.public_key && obj instanceof PGPPublicKeyRing) {
publicKeyRing = (PGPPublicKeyRing) obj;
retValue = mDatabase.saveKeyRing(publicKeyRing);
}
} catch (IOException e) {
retValue = Id.return_value.error;
} catch (Database.GeneralException e) {
retValue = Id.return_value.error;
}
if (retValue == Id.return_value.error) {
@@ -641,8 +628,6 @@ public class Apg {
// nothing to do, we are done
}
progress.setProgress(R.string.progress_reloadingKeys, 100, 100);
returnData.putInt("added", newKeys);
returnData.putInt("updated", oldKeys);
@@ -651,12 +636,13 @@ public class Apg {
return returnData;
}
public static Bundle exportKeyRings(Activity context, Vector<Object> keys, String filename,
public static Bundle exportKeyRings(Activity context, Vector<Integer> keyRingIds,
String filename,
ProgressDialogUpdater progress)
throws GeneralException, FileNotFoundException, PGPException, IOException {
Bundle returnData = new Bundle();
if (keys.size() == 1) {
if (keyRingIds.size() == 1) {
progress.setProgress(R.string.progress_exportingKey, 0, 100);
} else {
progress.setProgress(R.string.progress_exportingKeys, 0, 100);
@@ -669,9 +655,9 @@ public class Apg {
ArmoredOutputStream out = new ArmoredOutputStream(fileOut);
int numKeys = 0;
for (int i = 0; i < keys.size(); ++i) {
progress.setProgress(i * 100 / keys.size(), 100);
Object obj = keys.get(i);
for (int i = 0; i < keyRingIds.size(); ++i) {
progress.setProgress(i * 100 / keyRingIds.size(), 100);
Object obj = mDatabase.getKeyRing(keyRingIds.get(i));
PGPPublicKeyRing publicKeyRing;
PGPSecretKeyRing secretKeyRing;
@@ -988,36 +974,70 @@ public class Apg {
return algorithmStr + ", " + keySize + "bit";
}
public static void deleteKey(Activity context, PGPPublicKeyRing keyRing) {
PGPPublicKey masterKey = getMasterKey(keyRing);
Uri uri = Uri.withAppendedPath(PublicKeys.CONTENT_URI_BY_KEY_ID, "" + masterKey.getKeyID());
context.getContentResolver().delete(uri, null, null);
public static void deleteKey(int keyRingId) {
mDatabase.deleteKeyRing(keyRingId);
}
public static void deleteKey(Activity context, PGPSecretKeyRing keyRing) {
PGPSecretKey masterKey = getMasterKey(keyRing);
Uri uri = Uri.withAppendedPath(SecretKeys.CONTENT_URI_BY_KEY_ID, "" + masterKey.getKeyID());
context.getContentResolver().delete(uri, null, null);
public static Object getKeyRing(int keyRingId) {
return mDatabase.getKeyRing(keyRingId);
}
public static PGPSecretKeyRing getSecretKeyRing(long keyId) {
// TODO
byte[] data = mDatabase.getKeyRingDataFromKeyId(Id.database.type_secret, keyId);
if (data == null) {
return null;
}
try {
return new PGPSecretKeyRing(data);
} catch (IOException e) {
// no good way to handle this, return null
} catch (PGPException e) {
// no good way to handle this, return null
}
return null;
}
public static PGPPublicKeyRing getPublicKeyRing(long keyId) {
// TODO
byte[] data = mDatabase.getKeyRingDataFromKeyId(Id.database.type_public, keyId);
if (data == null) {
return null;
}
try {
return new PGPPublicKeyRing(data);
} catch (IOException e) {
// no good way to handle this, return null
}
return null;
}
public static PGPSecretKey getSecretKey(long keyId) {
// TODO
return null;
PGPSecretKeyRing keyRing = getSecretKeyRing(keyId);
return keyRing.getSecretKey(keyId);
}
public static PGPPublicKey getPublicKey(long keyId) {
// TODO
return null;
PGPPublicKeyRing keyRing = getPublicKeyRing(keyId);
try {
return keyRing.getPublicKey(keyId);
} catch (PGPException e) {
return null;
}
}
public static Vector<Integer> getKeyRingIds(int type) {
SQLiteDatabase db = mDatabase.getReadableDatabase();
Vector<Integer> keyIds = new Vector<Integer>();
Cursor c = db.query(KeyRings.TABLE_NAME,
new String[] { KeyRings._ID },
KeyRings.TYPE + " = ?", new String[] { "" + type },
null, null, null);
if (c != null && c.moveToFirst()) {
do {
keyIds.add(c.getInt(0));
} while (c.moveToNext());
}
db.close();
return keyIds;
}
public static void encrypt(Context context,