Remove unused blob classes and other dead code

This commit is contained in:
Dominik Schürmann
2014-04-13 17:46:39 +02:00
parent 9daa2ae359
commit 194523303f
12 changed files with 31 additions and 436 deletions

View File

@@ -1,5 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="org.sufficientlysecure.keychain"
android:installLocation="auto"
android:versionCode="25000"
@@ -85,15 +86,6 @@
android:name="android.support.PARENT_ACTIVITY"
android:value=".ui.KeyListActivity" />
</activity>
<activity
android:name=".ui.ViewKeyActivityJB"
android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
android:label="@string/title_key_details"
android:parentActivityName=".ui.KeyListActivity">
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value=".ui.KeyListActivity" />
</activity>
<activity
android:name=".ui.ViewCertActivity"
android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
@@ -423,28 +415,13 @@
android:name=".remote.OpenPgpService"
android:enabled="true"
android:exported="true"
android:process=":remote_api">
android:process=":remote_api"
tools:ignore="ExportedService">
<intent-filter>
<action android:name="org.openintents.openpgp.IOpenPgpService" />
</intent-filter>
</service>
<!-- Extended Remote API -->
<!--<service-->
<!--android:name="org.sufficientlysecure.keychain.service.remote.ExtendedApiService"-->
<!--android:enabled="true"-->
<!--android:exported="true"-->
<!--android:process=":remote_api">-->
<!--<intent-filter>-->
<!--<action android:name="org.sufficientlysecure.keychain.service.remote.IExtendedApiService" />-->
<!--</intent-filter>-->
<!--</service>-->
<!-- TODO: authority! Make this API with content provider uris -->
<!-- <provider -->
<!-- android:name="org.sufficientlysecure.keychain.provider.KeychainServiceBlobProvider" -->
<!-- android:authorities="org.sufficientlysecure.keychain.provider.KeychainServiceBlobProvider" -->
<!-- android:permission="org.sufficientlysecure.keychain.permission.ACCESS_API" /> -->
</application>
</manifest>

View File

@@ -1,314 +0,0 @@
/*
* Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.pgp;
import org.spongycastle.asn1.DERObjectIdentifier;
import org.spongycastle.asn1.x509.AuthorityKeyIdentifier;
import org.spongycastle.asn1.x509.BasicConstraints;
import org.spongycastle.asn1.x509.GeneralName;
import org.spongycastle.asn1.x509.GeneralNames;
import org.spongycastle.asn1.x509.SubjectKeyIdentifier;
import org.spongycastle.asn1.x509.X509Extensions;
import org.spongycastle.asn1.x509.X509Name;
import org.spongycastle.openpgp.PGPException;
import org.spongycastle.openpgp.PGPPrivateKey;
import org.spongycastle.openpgp.PGPPublicKey;
import org.spongycastle.openpgp.PGPSecretKey;
import org.spongycastle.x509.X509V3CertificateGenerator;
import org.spongycastle.x509.extension.AuthorityKeyIdentifierStructure;
import org.spongycastle.x509.extension.SubjectKeyIdentifierStructure;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.util.Log;
import java.io.IOException;
import java.math.BigInteger;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.SignatureException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.text.DateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.Vector;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.PasswordCallback;
import javax.security.auth.callback.UnsupportedCallbackException;
public class PgpToX509 {
public static final String DN_COMMON_PART_O = "OpenPGP to X.509 Bridge";
public static final String DN_COMMON_PART_OU = "OpenPGP Keychain cert";
/**
* Creates a self-signed certificate from a public and private key. The (critical) key-usage
* extension is set up with: digital signature, non-repudiation, key-encipherment, key-agreement
* and certificate-signing. The (non-critical) Netscape extension is set up with: SSL client and
* S/MIME. A URI subjectAltName may also be set up.
*
* @param pubKey public key
* @param privKey private key
* @param subject subject (and issuer) DN for this certificate, RFC 2253 format preferred.
* @param startDate date from which the certificate will be valid (defaults to current date and time
* if null)
* @param endDate date until which the certificate will be valid (defaults to current date and time
* if null) *
* @param subjAltNameURI URI to be placed in subjectAltName
* @return self-signed certificate
* @throws InvalidKeyException
* @throws SignatureException
* @throws NoSuchAlgorithmException
* @throws IllegalStateException
* @throws NoSuchProviderException
* @throws CertificateException
* @throws Exception
* @author Bruno Harbulot
*/
public static X509Certificate createSelfSignedCert(
PublicKey pubKey, PrivateKey privKey, X509Name subject, Date startDate, Date endDate,
String subjAltNameURI)
throws InvalidKeyException, IllegalStateException, NoSuchAlgorithmException,
SignatureException, CertificateException, NoSuchProviderException {
X509V3CertificateGenerator certGenerator = new X509V3CertificateGenerator();
certGenerator.reset();
/*
* Sets up the subject distinguished name. Since it's a self-signed certificate, issuer and
* subject are the same.
*/
certGenerator.setIssuerDN(subject);
certGenerator.setSubjectDN(subject);
/*
* Sets up the validity dates.
*/
if (startDate == null) {
startDate = new Date(System.currentTimeMillis());
}
certGenerator.setNotBefore(startDate);
if (endDate == null) {
endDate = new Date(startDate.getTime() + (365L * 24L * 60L * 60L * 1000L));
Log.d(Constants.TAG, "end date is=" + DateFormat.getDateInstance().format(endDate));
}
certGenerator.setNotAfter(endDate);
/*
* The serial-number of this certificate is 1. It makes sense because it's self-signed.
*/
certGenerator.setSerialNumber(BigInteger.ONE);
/*
* Sets the public-key to embed in this certificate.
*/
certGenerator.setPublicKey(pubKey);
/*
* Sets the signature algorithm.
*/
String pubKeyAlgorithm = pubKey.getAlgorithm();
if (pubKeyAlgorithm.equals("DSA")) {
certGenerator.setSignatureAlgorithm("SHA1WithDSA");
} else if (pubKeyAlgorithm.equals("RSA")) {
certGenerator.setSignatureAlgorithm("SHA1WithRSAEncryption");
} else {
RuntimeException re = new RuntimeException("Algorithm not recognised: "
+ pubKeyAlgorithm);
Log.e(Constants.TAG, re.getMessage(), re);
throw re;
}
/*
* Adds the Basic Constraint (CA: true) extension.
*/
certGenerator.addExtension(X509Extensions.BasicConstraints, true,
new BasicConstraints(true));
/*
* Adds the subject key identifier extension.
*/
SubjectKeyIdentifier subjectKeyIdentifier = new SubjectKeyIdentifierStructure(pubKey);
certGenerator
.addExtension(X509Extensions.SubjectKeyIdentifier, false, subjectKeyIdentifier);
/*
* Adds the authority key identifier extension.
*/
AuthorityKeyIdentifier authorityKeyIdentifier = new AuthorityKeyIdentifierStructure(pubKey);
certGenerator.addExtension(X509Extensions.AuthorityKeyIdentifier, false,
authorityKeyIdentifier);
/*
* Adds the subject alternative-name extension.
*/
if (subjAltNameURI != null) {
GeneralNames subjectAltNames = new GeneralNames(new GeneralName(
GeneralName.uniformResourceIdentifier, subjAltNameURI));
certGenerator.addExtension(X509Extensions.SubjectAlternativeName, false,
subjectAltNames);
}
/*
* Creates and sign this certificate with the private key corresponding to the public key of
* the certificate (hence the name "self-signed certificate").
*/
X509Certificate cert = certGenerator.generate(privKey);
/*
* Checks that this certificate has indeed been correctly signed.
*/
cert.verify(pubKey);
return cert;
}
/**
* Creates a self-signed certificate from a PGP Secret Key.
*
* @param pgpSecKey PGP Secret Key (from which one can extract the public and private
* keys and other attributes).
* @param pgpPrivKey PGP Private Key corresponding to the Secret Key (password callbacks
* should be done before calling this method)
* @param subjAltNameURI optional URI to embed in the subject alternative-name
* @return self-signed certificate
* @throws PGPException
* @throws NoSuchProviderException
* @throws InvalidKeyException
* @throws NoSuchAlgorithmException
* @throws SignatureException
* @throws CertificateException
* @author Bruno Harbulot
*/
public static X509Certificate createSelfSignedCert(
PGPSecretKey pgpSecKey, PGPPrivateKey pgpPrivKey, String subjAltNameURI)
throws PGPException, NoSuchProviderException, InvalidKeyException, NoSuchAlgorithmException,
SignatureException, CertificateException {
// get public key from secret key
PGPPublicKey pgpPubKey = pgpSecKey.getPublicKey();
// LOGGER.info("Key ID: " + Long.toHexString(pgpPubKey.getKeyID() & 0xffffffffL));
/*
* The X.509 Name to be the subject DN is prepared. The CN is extracted from the Secret Key
* user ID.
*/
Vector<DERObjectIdentifier> x509NameOids = new Vector<DERObjectIdentifier>();
Vector<String> x509NameValues = new Vector<String>();
x509NameOids.add(X509Name.O);
x509NameValues.add(DN_COMMON_PART_O);
x509NameOids.add(X509Name.OU);
x509NameValues.add(DN_COMMON_PART_OU);
for (@SuppressWarnings("unchecked")
Iterator<Object> it = (Iterator<Object>) pgpSecKey.getUserIDs(); it.hasNext(); ) {
Object attrib = it.next();
x509NameOids.add(X509Name.CN);
x509NameValues.add("CryptoCall");
// x509NameValues.add(attrib.toString());
}
/*
* Currently unused.
*/
Log.d(Constants.TAG, "User attributes: ");
for (@SuppressWarnings("unchecked")
Iterator<Object> it = (Iterator<Object>) pgpSecKey.getUserAttributes(); it.hasNext(); ) {
Object attrib = it.next();
Log.d(Constants.TAG, " - " + attrib + " -- " + attrib.getClass());
}
X509Name x509name = new X509Name(x509NameOids, x509NameValues);
Log.d(Constants.TAG, "Subject DN: " + x509name);
/*
* To check the signature from the certificate on the recipient side, the creation time
* needs to be embedded in the certificate. It seems natural to make this creation time be
* the "not-before" date of the X.509 certificate. Unlimited PGP keys have a validity of 0
* second. In this case, the "not-after" date will be the same as the not-before date. This
* is something that needs to be checked by the service receiving this certificate.
*/
Date creationTime = pgpPubKey.getCreationTime();
Log.d(Constants.TAG,
"pgp pub key creation time=" + DateFormat.getDateInstance().format(creationTime));
Log.d(Constants.TAG, "pgp valid seconds=" + pgpPubKey.getValidSeconds());
Date validTo = null;
if (pgpPubKey.getValidSeconds() > 0) {
validTo = new Date(creationTime.getTime() + 1000L * pgpPubKey.getValidSeconds());
}
X509Certificate selfSignedCert = createSelfSignedCert(
pgpPubKey.getKey(Constants.BOUNCY_CASTLE_PROVIDER_NAME), pgpPrivKey.getKey(),
x509name, creationTime, validTo, subjAltNameURI);
return selfSignedCert;
}
/**
* This is a password callback handler that will fill in a password automatically. Useful to
* configure passwords in advance, but should be used with caution depending on how much you
* allow passwords to be stored within your application.
*
* @author Bruno Harbulot.
*/
public static final class PredefinedPasswordCallbackHandler implements CallbackHandler {
private char[] mPassword;
private String mPrompt;
public PredefinedPasswordCallbackHandler(String password) {
this(password == null ? null : password.toCharArray(), null);
}
public PredefinedPasswordCallbackHandler(char[] password) {
this(password, null);
}
public PredefinedPasswordCallbackHandler(String password, String prompt) {
this(password == null ? null : password.toCharArray(), prompt);
}
public PredefinedPasswordCallbackHandler(char[] password, String prompt) {
this.mPassword = password;
this.mPrompt = prompt;
}
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
for (Callback callback : callbacks) {
if (callback instanceof PasswordCallback) {
PasswordCallback pwCallback = (PasswordCallback) callback;
if ((this.mPrompt == null) || (this.mPrompt.equals(pwCallback.getPrompt()))) {
pwCallback.setPassword(this.mPassword);
}
} else {
throw new UnsupportedCallbackException(callback, "Unrecognised callback.");
}
}
}
protected final Object clone() throws CloneNotSupportedException {
throw new CloneNotSupportedException();
}
}
}

View File

@@ -79,11 +79,6 @@ public class KeychainContract {
String PACKAGE_NAME = "package_name"; // foreign key to api_apps.package_name
}
public static final class KeyTypes {
public static final int PUBLIC = 0;
public static final int SECRET = 1;
}
public static final String CONTENT_AUTHORITY = Constants.PACKAGE_NAME + ".provider";
private static final Uri BASE_CONTENT_URI_INTERNAL = Uri
@@ -285,15 +280,6 @@ public class KeychainContract {
}
public static class DataStream {
public static final Uri CONTENT_URI = BASE_CONTENT_URI_INTERNAL.buildUpon()
.appendPath(BASE_DATA).build();
public static Uri buildDataStreamUri(String streamFilename) {
return CONTENT_URI.buildUpon().appendPath(streamFilename).build();
}
}
private KeychainContract() {
}
}

View File

@@ -155,8 +155,9 @@ public class KeychainDatabase extends SQLiteOpenHelper {
}
}
// if it's us, do the import
if(iAmIt)
if (iAmIt) {
checkAndImportApg(context);
}
}
@Override
@@ -273,11 +274,11 @@ public class KeychainDatabase extends SQLiteOpenHelper {
byte[] data = c.getBlob(0);
PGPKeyRing ring = PgpConversionHelper.BytesToPGPKeyRing(data);
ProviderHelper providerHelper = new ProviderHelper(context);
if(ring instanceof PGPPublicKeyRing)
if (ring instanceof PGPPublicKeyRing) {
providerHelper.saveKeyRing((PGPPublicKeyRing) ring);
else if(ring instanceof PGPSecretKeyRing)
} else if(ring instanceof PGPSecretKeyRing) {
providerHelper.saveKeyRing((PGPSecretKeyRing) ring);
else {
} else {
Log.e(Constants.TAG, "Unknown blob data type!");
}
}
@@ -286,17 +287,17 @@ public class KeychainDatabase extends SQLiteOpenHelper {
Log.e(Constants.TAG, "Error importing apg db!", e);
return;
} finally {
if(c != null)
if(c != null) {
c.close();
if(db != null)
}
if(db != null) {
db.close();
}
}
// TODO delete old db, if we are sure this works
// context.deleteDatabase("apg.db");
Log.d(Constants.TAG, "All done, (not) deleting apg.db");
}
}

View File

@@ -32,13 +32,12 @@ import android.text.TextUtils;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.provider.KeychainContract.ApiAccounts;
import org.sufficientlysecure.keychain.provider.KeychainContract.ApiApps;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRingData;
import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
import org.sufficientlysecure.keychain.provider.KeychainContract.Certs;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRingData;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
import org.sufficientlysecure.keychain.ui.adapter.SelectKeyCursorAdapter;
import org.sufficientlysecure.keychain.util.Log;
import java.util.Arrays;
@@ -67,8 +66,6 @@ public class KeychainProvider extends ContentProvider {
private static final int KEY_RINGS_FIND_BY_EMAIL = 400;
private static final int KEY_RINGS_FIND_BY_SUBKEY = 401;
// private static final int DATA_STREAM = 501;
protected UriMatcher mUriMatcher;
/**
@@ -166,15 +163,6 @@ public class KeychainProvider extends ContentProvider {
matcher.addURI(authority, KeychainContract.BASE_API_APPS + "/*/"
+ KeychainContract.PATH_ACCOUNTS + "/*", API_ACCOUNTS_BY_ACCOUNT_NAME);
/**
* data stream
*
* <pre>
* data / _
* </pre>
*/
// matcher.addURI(authority, KeychainContract.BASE_DATA + "/*", DATA_STREAM);
return matcher;
}
@@ -592,7 +580,6 @@ public class KeychainProvider extends ContentProvider {
break;
case KEY_RING_KEYS:
Log.d(Constants.TAG, "keys");
db.insertOrThrow(Tables.KEYS, null, values);
keyId = values.getAsLong(Keys.MASTER_KEY_ID);
break;
@@ -708,7 +695,6 @@ public class KeychainProvider extends ContentProvider {
final SQLiteDatabase db = mKeychainDatabase.getWritableDatabase();
String defaultSelection = null;
int count = 0;
try {
final int match = mUriMatcher.match(uri);

View File

@@ -1,40 +0,0 @@
/*
* Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.provider;
import android.net.Uri;
import android.provider.BaseColumns;
import org.sufficientlysecure.keychain.Constants;
public class KeychainServiceBlobContract {
interface BlobsColumns {
String KEY = "key";
}
public static final String CONTENT_AUTHORITY = Constants.PACKAGE_NAME + ".blobs";
private static final Uri BASE_CONTENT_URI = Uri.parse("content://" + CONTENT_AUTHORITY);
public static class Blobs implements BlobsColumns, BaseColumns {
public static final Uri CONTENT_URI = BASE_CONTENT_URI;
}
private KeychainServiceBlobContract() {
}
}

View File

@@ -1,47 +0,0 @@
/*
* Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2011 Markus Doits <markus.doits@googlemail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.provider;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.provider.BaseColumns;
import org.sufficientlysecure.keychain.provider.KeychainServiceBlobContract.BlobsColumns;
public class KeychainServiceBlobDatabase extends SQLiteOpenHelper {
private static final String DATABASE_NAME = "openkeychain_blob.db";
private static final int DATABASE_VERSION = 2;
public static final String TABLE = "data";
public KeychainServiceBlobDatabase(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL("CREATE TABLE " + TABLE + " ( " + BaseColumns._ID
+ " INTEGER PRIMARY KEY AUTOINCREMENT, " + BlobsColumns.KEY + " TEXT NOT NULL)");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
// no upgrade necessary yet
}
}

View File

@@ -1,162 +0,0 @@
/*
* Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2011 Markus Doits <markus.doits@googlemail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.provider;
import android.content.ContentProvider;
import android.content.ContentUris;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.os.ParcelFileDescriptor;
import android.provider.BaseColumns;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.provider.KeychainServiceBlobContract.Blobs;
import org.sufficientlysecure.keychain.provider.KeychainServiceBlobContract.BlobsColumns;
import org.sufficientlysecure.keychain.util.Log;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.List;
import java.util.UUID;
public class KeychainServiceBlobProvider extends ContentProvider {
private static final String STORE_PATH = Constants.Path.APP_DIR + "/KeychainBlobs";
private KeychainServiceBlobDatabase mBlobDatabase = null;
public KeychainServiceBlobProvider() {
File dir = new File(STORE_PATH);
dir.mkdirs();
}
@Override
public boolean onCreate() {
mBlobDatabase = new KeychainServiceBlobDatabase(getContext());
return true;
}
/**
* {@inheritDoc}
*/
@Override
public Uri insert(Uri uri, ContentValues ignored) {
// ContentValues are actually ignored, because we want to store a blob with no more
// information but have to create an record with the password generated here first
ContentValues vals = new ContentValues();
// Insert a random key in the database. This has to provided by the caller when updating or
// getting the blob
String password = UUID.randomUUID().toString();
vals.put(BlobsColumns.KEY, password);
SQLiteDatabase db = mBlobDatabase.getWritableDatabase();
long newRowId = db.insert(KeychainServiceBlobDatabase.TABLE, null, vals);
Uri insertedUri = ContentUris.withAppendedId(Blobs.CONTENT_URI, newRowId);
return Uri.withAppendedPath(insertedUri, password);
}
/**
* {@inheritDoc}
*/
@Override
public ParcelFileDescriptor openFile(Uri uri, String mode) throws SecurityException,
FileNotFoundException {
Log.d(Constants.TAG, "openFile() called with uri: " + uri.toString() + " and mode: " + mode);
List<String> segments = uri.getPathSegments();
if (segments.size() < 2) {
throw new SecurityException("Password not found in URI");
}
String id = segments.get(0);
String key = segments.get(1);
Log.d(Constants.TAG, "Got id: " + id + " and key: " + key);
// get the data
SQLiteDatabase db = mBlobDatabase.getReadableDatabase();
Cursor result = db.query(KeychainServiceBlobDatabase.TABLE, new String[]{BaseColumns._ID},
BaseColumns._ID + " = ? and " + BlobsColumns.KEY + " = ?",
new String[]{id, key}, null, null, null);
if (result.getCount() == 0) {
// either the key is wrong or no id exists
throw new FileNotFoundException("No file found with that ID and/or password");
}
File targetFile = new File(STORE_PATH, id);
if (mode.equals("w")) {
Log.d(Constants.TAG, "Try to open file w");
if (!targetFile.exists()) {
try {
targetFile.createNewFile();
} catch (IOException e) {
Log.e(Constants.TAG, "Got IEOException on creating new file", e);
throw new FileNotFoundException("Could not create file to write to");
}
}
return ParcelFileDescriptor.open(targetFile, ParcelFileDescriptor.MODE_WRITE_ONLY
| ParcelFileDescriptor.MODE_TRUNCATE);
} else if (mode.equals("r")) {
Log.d(Constants.TAG, "Try to open file r");
if (!targetFile.exists()) {
throw new FileNotFoundException("Error: Could not find the file requested");
}
return ParcelFileDescriptor.open(targetFile, ParcelFileDescriptor.MODE_READ_ONLY);
}
return null;
}
/**
* {@inheritDoc}
*/
@Override
public String getType(Uri uri) {
return null;
}
/**
* {@inheritDoc}
*/
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
return null;
}
/**
* {@inheritDoc}
*/
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
return 0;
}
/**
* {@inheritDoc}
*/
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
return 0;
}
}

View File

@@ -36,8 +36,8 @@ import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
import org.sufficientlysecure.keychain.pgp.PgpHelper;
import org.sufficientlysecure.keychain.pgp.PgpSignEncrypt;
import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.KeychainContract.ApiAccounts;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.remote.ui.RemoteServiceActivity;
import org.sufficientlysecure.keychain.service.PassphraseCacheService;

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@@ -44,6 +44,15 @@ import java.util.Arrays;
* Abstract service class for remote APIs that handle app registration and user input.
*/
public abstract class RemoteService extends Service {
public static class WrongPackageSignatureException extends Exception {
private static final long serialVersionUID = -8294642703122196028L;
public WrongPackageSignatureException(String message) {
super(message);
}
}
Context mContext;
ProviderHelper mProviderHelper;
@@ -51,6 +60,12 @@ public abstract class RemoteService extends Service {
return mContext;
}
/**
* Checks if caller is allowed to access the API
*
* @param data
* @return null if caller is allowed, or a Bundle with a PendingIntent
*/
protected Intent isAllowed(Intent data) {
try {
if (isCallerAllowed(false)) {

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@@ -1,27 +0,0 @@
/*
* Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.remote;
public class WrongPackageSignatureException extends Exception {
private static final long serialVersionUID = -8294642703122196028L;
public WrongPackageSignatureException(String message) {
super(message);
}
}

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@@ -1,94 +0,0 @@
/*
* Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.util;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.ReentrantLock;
/**
* Example from
* http://docs.oracle.com/javase/1.5.0/docs/api/java/util/concurrent/ThreadPoolExecutor.html
*/
public class PausableThreadPoolExecutor extends ThreadPoolExecutor {
public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
TimeUnit unit, BlockingQueue<Runnable> workQueue,
RejectedExecutionHandler handler) {
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, handler);
}
public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
TimeUnit unit, BlockingQueue<Runnable> workQueue,
ThreadFactory threadFactory,
RejectedExecutionHandler handler) {
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, threadFactory, handler);
}
public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
TimeUnit unit, BlockingQueue<Runnable> workQueue,
ThreadFactory threadFactory) {
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, threadFactory);
}
public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
TimeUnit unit, BlockingQueue<Runnable> workQueue) {
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue);
}
private boolean mIsPaused;
private ReentrantLock mPauseLock = new ReentrantLock();
private Condition mUnPaused = mPauseLock.newCondition();
protected void beforeExecute(Thread t, Runnable r) {
super.beforeExecute(t, r);
mPauseLock.lock();
try {
while (mIsPaused) {
mUnPaused.await();
}
} catch (InterruptedException ie) {
t.interrupt();
} finally {
mPauseLock.unlock();
}
}
public void pause() {
mPauseLock.lock();
try {
mIsPaused = true;
} finally {
mPauseLock.unlock();
}
}
public void resume() {
mPauseLock.lock();
try {
mIsPaused = false;
mUnPaused.signalAll();
} finally {
mPauseLock.unlock();
}
}
}