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Diffstat (limited to 'src/org/apg/provider/DataProvider.java')
-rw-r--r--src/org/apg/provider/DataProvider.java381
1 files changed, 0 insertions, 381 deletions
diff --git a/src/org/apg/provider/DataProvider.java b/src/org/apg/provider/DataProvider.java
deleted file mode 100644
index a97851e58..000000000
--- a/src/org/apg/provider/DataProvider.java
+++ /dev/null
@@ -1,381 +0,0 @@
-/*
- * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apg.provider;
-
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.util.HashMap;
-
-import org.apg.Id;
-
-import android.content.ContentProvider;
-import android.content.ContentValues;
-import android.content.UriMatcher;
-import android.database.Cursor;
-import android.database.DatabaseUtils;
-import android.database.sqlite.SQLiteQueryBuilder;
-import android.net.Uri;
-import android.os.ParcelFileDescriptor;
-import android.text.TextUtils;
-
-public class DataProvider extends ContentProvider {
- public static final String AUTHORITY = "org.thialfihar.android.apg.provider";
-
- private static final int PUBLIC_KEY_RING = 101;
- private static final int PUBLIC_KEY_RING_ID = 102;
- private static final int PUBLIC_KEY_RING_BY_KEY_ID = 103;
- private static final int PUBLIC_KEY_RING_BY_EMAILS = 104;
- private static final int PUBLIC_KEY_RING_KEY = 111;
- private static final int PUBLIC_KEY_RING_KEY_RANK = 112;
- private static final int PUBLIC_KEY_RING_USER_ID = 121;
- private static final int PUBLIC_KEY_RING_USER_ID_RANK = 122;
-
- private static final int SECRET_KEY_RING = 201;
- private static final int SECRET_KEY_RING_ID = 202;
- private static final int SECRET_KEY_RING_BY_KEY_ID = 203;
- private static final int SECRET_KEY_RING_BY_EMAILS = 204;
- private static final int SECRET_KEY_RING_KEY = 211;
- private static final int SECRET_KEY_RING_KEY_RANK = 212;
- private static final int SECRET_KEY_RING_USER_ID = 221;
- private static final int SECRET_KEY_RING_USER_ID_RANK = 222;
-
- private static final int DATA_STREAM = 301;
-
- private static final String PUBLIC_KEY_RING_CONTENT_DIR_TYPE =
- "vnd.android.cursor.dir/vnd.thialfihar.apg.public.key_ring";
- private static final String PUBLIC_KEY_RING_CONTENT_ITEM_TYPE =
- "vnd.android.cursor.item/vnd.thialfihar.apg.public.key_ring";
-
- private static final String PUBLIC_KEY_CONTENT_DIR_TYPE =
- "vnd.android.cursor.dir/vnd.thialfihar.apg.public.key";
- private static final String PUBLIC_KEY_CONTENT_ITEM_TYPE =
- "vnd.android.cursor.item/vnd.thialfihar.apg.public.key";
-
- private static final String SECRET_KEY_RING_CONTENT_DIR_TYPE =
- "vnd.android.cursor.dir/vnd.thialfihar.apg.secret.key_ring";
- private static final String SECRET_KEY_RING_CONTENT_ITEM_TYPE =
- "vnd.android.cursor.item/vnd.thialfihar.apg.secret.key_ring";
-
- private static final String SECRET_KEY_CONTENT_DIR_TYPE =
- "vnd.android.cursor.dir/vnd.thialfihar.apg.secret.key";
- private static final String SECRET_KEY_CONTENT_ITEM_TYPE =
- "vnd.android.cursor.item/vnd.thialfihar.apg.secret.key";
-
- private static final String USER_ID_CONTENT_DIR_TYPE =
- "vnd.android.cursor.dir/vnd.thialfihar.apg.user_id";
- private static final String USER_ID_CONTENT_ITEM_TYPE =
- "vnd.android.cursor.item/vnd.thialfihar.apg.user_id";
-
- public static final String _ID = "_id";
- public static final String MASTER_KEY_ID = "master_key_id";
- public static final String KEY_ID = "key_id";
- public static final String USER_ID = "user_id";
-
- private static final UriMatcher mUriMatcher;
-
- private Database mDb;
-
- static {
- mUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
- mUriMatcher.addURI(AUTHORITY, "key_rings/public/key_id/*", PUBLIC_KEY_RING_BY_KEY_ID);
- mUriMatcher.addURI(AUTHORITY, "key_rings/public/emails/*", PUBLIC_KEY_RING_BY_EMAILS);
-
- mUriMatcher.addURI(AUTHORITY, "key_rings/public/*/keys", PUBLIC_KEY_RING_KEY);
- mUriMatcher.addURI(AUTHORITY, "key_rings/public/*/keys/#", PUBLIC_KEY_RING_KEY_RANK);
-
- mUriMatcher.addURI(AUTHORITY, "key_rings/public/*/user_ids", PUBLIC_KEY_RING_USER_ID);
- mUriMatcher.addURI(AUTHORITY, "key_rings/public/*/user_ids/#", PUBLIC_KEY_RING_USER_ID_RANK);
-
- mUriMatcher.addURI(AUTHORITY, "key_rings/public", PUBLIC_KEY_RING);
- mUriMatcher.addURI(AUTHORITY, "key_rings/public/*", PUBLIC_KEY_RING_ID);
-
- mUriMatcher.addURI(AUTHORITY, "key_rings/secret/key_id/*", SECRET_KEY_RING_BY_KEY_ID);
- mUriMatcher.addURI(AUTHORITY, "key_rings/secret/emails/*", SECRET_KEY_RING_BY_EMAILS);
-
- mUriMatcher.addURI(AUTHORITY, "key_rings/secret/*/keys", SECRET_KEY_RING_KEY);
- mUriMatcher.addURI(AUTHORITY, "key_rings/secret/*/keys/#", SECRET_KEY_RING_KEY_RANK);
-
- mUriMatcher.addURI(AUTHORITY, "key_rings/secret/*/user_ids", SECRET_KEY_RING_USER_ID);
- mUriMatcher.addURI(AUTHORITY, "key_rings/secret/*/user_ids/#", SECRET_KEY_RING_USER_ID_RANK);
-
- mUriMatcher.addURI(AUTHORITY, "key_rings/secret", SECRET_KEY_RING);
- mUriMatcher.addURI(AUTHORITY, "key_rings/secret/*", SECRET_KEY_RING_ID);
-
- mUriMatcher.addURI(AUTHORITY, "data/*", DATA_STREAM);
- }
-
- @Override
- public boolean onCreate() {
- mDb = new Database(getContext());
- return true;
- }
-
- @Override
- public Cursor query(Uri uri, String[] projection, String selection,
- String[] selectionArgs, String sortOrder) {
- // TODO: implement the others, then use them for the lists
- SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
- HashMap<String, String> projectionMap = new HashMap<String, String>();
-
- int match = mUriMatcher.match(uri);
- int type;
- switch (match) {
- case PUBLIC_KEY_RING:
- case PUBLIC_KEY_RING_ID:
- case PUBLIC_KEY_RING_BY_KEY_ID:
- case PUBLIC_KEY_RING_BY_EMAILS:
- case PUBLIC_KEY_RING_KEY:
- case PUBLIC_KEY_RING_KEY_RANK:
- case PUBLIC_KEY_RING_USER_ID:
- case PUBLIC_KEY_RING_USER_ID_RANK:
- type = Id.database.type_public;
- break;
-
- case SECRET_KEY_RING:
- case SECRET_KEY_RING_ID:
- case SECRET_KEY_RING_BY_KEY_ID:
- case SECRET_KEY_RING_BY_EMAILS:
- case SECRET_KEY_RING_KEY:
- case SECRET_KEY_RING_KEY_RANK:
- case SECRET_KEY_RING_USER_ID:
- case SECRET_KEY_RING_USER_ID_RANK:
- type = Id.database.type_secret;
- break;
-
- default: {
- throw new IllegalArgumentException("Unknown URI " + uri);
- }
- }
-
- qb.appendWhere(KeyRings.TABLE_NAME + "." + KeyRings.TYPE + " = " + type);
-
- switch (match) {
- case PUBLIC_KEY_RING_ID:
- case SECRET_KEY_RING_ID: {
- qb.appendWhere(" AND " +
- KeyRings.TABLE_NAME + "." + KeyRings.MASTER_KEY_ID + " = ");
- qb.appendWhereEscapeString(uri.getPathSegments().get(2));
-
- // break omitted intentionally
- }
-
- case PUBLIC_KEY_RING:
- case SECRET_KEY_RING: {
- qb.setTables(KeyRings.TABLE_NAME + " INNER JOIN " + Keys.TABLE_NAME + " ON " +
- "(" + KeyRings.TABLE_NAME + "." + KeyRings._ID + " = " +
- Keys.TABLE_NAME + "." + Keys.KEY_RING_ID + " AND " +
- Keys.TABLE_NAME + "." + Keys.IS_MASTER_KEY + " = '1'" +
- ") " +
- " INNER JOIN " + UserIds.TABLE_NAME + " ON " +
- "(" + Keys.TABLE_NAME + "." + Keys._ID + " = " +
- UserIds.TABLE_NAME + "." + UserIds.KEY_ID + " AND " +
- UserIds.TABLE_NAME + "." + UserIds.RANK + " = '0') ");
-
- projectionMap.put(_ID,
- KeyRings.TABLE_NAME + "." + KeyRings._ID);
- projectionMap.put(MASTER_KEY_ID,
- KeyRings.TABLE_NAME + "." + KeyRings.MASTER_KEY_ID);
- projectionMap.put(USER_ID,
- UserIds.TABLE_NAME + "." + UserIds.USER_ID);
-
- if (TextUtils.isEmpty(sortOrder)) {
- sortOrder = UserIds.TABLE_NAME + "." + UserIds.USER_ID + " ASC";
- }
-
- break;
- }
-
- case SECRET_KEY_RING_BY_KEY_ID:
- case PUBLIC_KEY_RING_BY_KEY_ID: {
- qb.setTables(Keys.TABLE_NAME + " AS tmp INNER JOIN " +
- KeyRings.TABLE_NAME + " ON (" +
- KeyRings.TABLE_NAME + "." + KeyRings._ID + " = " +
- "tmp." + Keys.KEY_RING_ID + ")" +
- " INNER JOIN " + Keys.TABLE_NAME + " ON " +
- "(" + KeyRings.TABLE_NAME + "." + KeyRings._ID + " = " +
- Keys.TABLE_NAME + "." + Keys.KEY_RING_ID + " AND " +
- Keys.TABLE_NAME + "." + Keys.IS_MASTER_KEY + " = '1'" +
- ") " +
- " INNER JOIN " + UserIds.TABLE_NAME + " ON " +
- "(" + Keys.TABLE_NAME + "." + Keys._ID + " = " +
- UserIds.TABLE_NAME + "." + UserIds.KEY_ID + " AND " +
- UserIds.TABLE_NAME + "." + UserIds.RANK + " = '0') ");
-
- projectionMap.put(_ID,
- KeyRings.TABLE_NAME + "." + KeyRings._ID);
- projectionMap.put(MASTER_KEY_ID,
- KeyRings.TABLE_NAME + "." + KeyRings.MASTER_KEY_ID);
- projectionMap.put(USER_ID,
- UserIds.TABLE_NAME + "." + UserIds.USER_ID);
-
- qb.appendWhere(" AND tmp." + Keys.KEY_ID + " = ");
- qb.appendWhereEscapeString(uri.getPathSegments().get(3));
-
- break;
- }
-
- case SECRET_KEY_RING_BY_EMAILS:
- case PUBLIC_KEY_RING_BY_EMAILS: {
- qb.setTables(KeyRings.TABLE_NAME + " INNER JOIN " + Keys.TABLE_NAME + " ON " +
- "(" + KeyRings.TABLE_NAME + "." + KeyRings._ID + " = " +
- Keys.TABLE_NAME + "." + Keys.KEY_RING_ID + " AND " +
- Keys.TABLE_NAME + "." + Keys.IS_MASTER_KEY + " = '1'" +
- ") " +
- " INNER JOIN " + UserIds.TABLE_NAME + " ON " +
- "(" + Keys.TABLE_NAME + "." + Keys._ID + " = " +
- UserIds.TABLE_NAME + "." + UserIds.KEY_ID + " AND " +
- UserIds.TABLE_NAME + "." + UserIds.RANK + " = '0') ");
-
- projectionMap.put(_ID,
- KeyRings.TABLE_NAME + "." + KeyRings._ID);
- projectionMap.put(MASTER_KEY_ID,
- KeyRings.TABLE_NAME + "." + KeyRings.MASTER_KEY_ID);
- projectionMap.put(USER_ID,
- UserIds.TABLE_NAME + "." + UserIds.USER_ID);
-
- String emails = uri.getPathSegments().get(3);
- String chunks[] = emails.split(" *, *");
- boolean gotCondition = false;
- String emailWhere = "";
- for (int i = 0; i < chunks.length; ++i) {
- if (chunks[i].length() == 0) {
- continue;
- }
- if (i != 0) {
- emailWhere += " OR ";
- }
- emailWhere += "tmp." + UserIds.USER_ID + " LIKE ";
- // match '*<email>', so it has to be at the *end* of the user id
- emailWhere += DatabaseUtils.sqlEscapeString("%<" + chunks[i] + ">");
- gotCondition = true;
- }
-
- if (gotCondition) {
- qb.appendWhere(" AND EXISTS (SELECT tmp." + UserIds._ID +
- " FROM " + UserIds.TABLE_NAME +
- " AS tmp WHERE tmp." + UserIds.KEY_ID + " = " +
- Keys.TABLE_NAME + "." + Keys._ID +
- " AND (" + emailWhere + "))");
- }
-
- break;
- }
-
- default: {
- throw new IllegalArgumentException("Unknown URI " + uri);
- }
- }
-
- qb.setProjectionMap(projectionMap);
-
- // If no sort order is specified use the default
- String orderBy;
- if (TextUtils.isEmpty(sortOrder)) {
- orderBy = null;
- } else {
- orderBy = sortOrder;
- }
-
- //System.out.println(qb.buildQuery(projection, selection, selectionArgs, null, null, sortOrder, null).replace("WHERE", "WHERE\n"));
- Cursor c = qb.query(mDb.db(), projection, selection, selectionArgs, null, null, orderBy);
-
- // Tell the cursor what uri to watch, so it knows when its source data changes
- c.setNotificationUri(getContext().getContentResolver(), uri);
- return c;
- }
-
- @Override
- public String getType(Uri uri) {
- switch (mUriMatcher.match(uri)) {
- case PUBLIC_KEY_RING:
- case PUBLIC_KEY_RING_BY_EMAILS:
- return PUBLIC_KEY_RING_CONTENT_DIR_TYPE;
-
- case PUBLIC_KEY_RING_ID:
- return PUBLIC_KEY_RING_CONTENT_ITEM_TYPE;
-
- case PUBLIC_KEY_RING_BY_KEY_ID:
- return PUBLIC_KEY_RING_CONTENT_ITEM_TYPE;
-
- case PUBLIC_KEY_RING_KEY:
- return PUBLIC_KEY_CONTENT_DIR_TYPE;
-
- case PUBLIC_KEY_RING_KEY_RANK:
- return PUBLIC_KEY_CONTENT_ITEM_TYPE;
-
- case PUBLIC_KEY_RING_USER_ID:
- return USER_ID_CONTENT_DIR_TYPE;
-
- case PUBLIC_KEY_RING_USER_ID_RANK:
- return USER_ID_CONTENT_ITEM_TYPE;
-
- case SECRET_KEY_RING:
- case SECRET_KEY_RING_BY_EMAILS:
- return SECRET_KEY_RING_CONTENT_DIR_TYPE;
-
- case SECRET_KEY_RING_ID:
- return SECRET_KEY_RING_CONTENT_ITEM_TYPE;
-
- case SECRET_KEY_RING_BY_KEY_ID:
- return SECRET_KEY_RING_CONTENT_ITEM_TYPE;
-
- case SECRET_KEY_RING_KEY:
- return SECRET_KEY_CONTENT_DIR_TYPE;
-
- case SECRET_KEY_RING_KEY_RANK:
- return SECRET_KEY_CONTENT_ITEM_TYPE;
-
- case SECRET_KEY_RING_USER_ID:
- return USER_ID_CONTENT_DIR_TYPE;
-
- case SECRET_KEY_RING_USER_ID_RANK:
- return USER_ID_CONTENT_ITEM_TYPE;
-
- default:
- throw new IllegalArgumentException("Unknown URI " + uri);
- }
- }
-
- @Override
- public Uri insert(Uri uri, ContentValues initialValues) {
- // not supported
- return null;
- }
-
- @Override
- public int delete(Uri uri, String where, String[] whereArgs) {
- // not supported
- return 0;
- }
-
- @Override
- public int update(Uri uri, ContentValues values, String where, String[] whereArgs) {
- // not supported
- return 0;
- }
-
- @Override
- public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
- int match = mUriMatcher.match(uri);
- if (match != DATA_STREAM) {
- throw new FileNotFoundException();
- }
- String fileName = uri.getPathSegments().get(1);
- File file = new File(getContext().getFilesDir().getAbsolutePath(), fileName);
- return ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY);
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-05 18:38:22 +0000