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/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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 android.provider;
import android.accounts.Account;
import android.content.ContentProviderClient;
import android.content.ContentProviderOperation;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.RemoteException;
import android.util.Pair;
/**
*
* The contract between the browser provider and applications. Contains the definition
* for the supported URIS and columns.
*
* Overview
*
* BrowserContract defines an database of browser-related information which are bookmarks,
* history, images and the mapping between the image and URL.
*
* @hide
*/
public class BrowserContract {
/** The authority for the browser provider */
public static final String AUTHORITY = "com.android.browser";
/** A content:// style uri to the authority for the browser provider */
public static final Uri AUTHORITY_URI = Uri.parse("content://" + AUTHORITY);
/**
* An optional insert, update or delete URI parameter that allows the caller
* to specify that it is a sync adapter. The default value is false. If true
* the dirty flag is not automatically set and the "syncToNetwork" parameter
* is set to false when calling
* {@link ContentResolver#notifyChange(android.net.Uri, android.database.ContentObserver, boolean)}.
* @hide
*/
public static final String CALLER_IS_SYNCADAPTER = "caller_is_syncadapter";
/**
* A parameter for use when querying any table that allows specifying a limit on the number
* of rows returned.
* @hide
*/
public static final String PARAM_LIMIT = "limit";
/**
* Generic columns for use by sync adapters. The specific functions of
* these columns are private to the sync adapter. Other clients of the API
* should not attempt to either read or write these columns.
*
* @hide
*/
interface BaseSyncColumns {
/** Generic column for use by sync adapters. */
public static final String SYNC1 = "sync1";
/** Generic column for use by sync adapters. */
public static final String SYNC2 = "sync2";
/** Generic column for use by sync adapters. */
public static final String SYNC3 = "sync3";
/** Generic column for use by sync adapters. */
public static final String SYNC4 = "sync4";
/** Generic column for use by sync adapters. */
public static final String SYNC5 = "sync5";
}
/**
* Convenience definitions for use in implementing chrome bookmarks sync in the Bookmarks table.
* @hide
*/
public static final class ChromeSyncColumns {
private ChromeSyncColumns() {}
/** The server unique ID for an item */
public static final String SERVER_UNIQUE = BaseSyncColumns.SYNC3;
public static final String FOLDER_NAME_ROOT = "google_chrome";
public static final String FOLDER_NAME_BOOKMARKS = "google_chrome_bookmarks";
public static final String FOLDER_NAME_BOOKMARKS_BAR = "bookmark_bar";
public static final String FOLDER_NAME_OTHER_BOOKMARKS = "other_bookmarks";
/** The client unique ID for an item */
public static final String CLIENT_UNIQUE = BaseSyncColumns.SYNC4;
}
/**
* Columns that appear when each row of a table belongs to a specific
* account, including sync information that an account may need.
* @hide
*/
interface SyncColumns extends BaseSyncColumns {
/**
* The name of the account instance to which this row belongs, which when paired with
* {@link #ACCOUNT_TYPE} identifies a specific account.
* Type: TEXT
*/
public static final String ACCOUNT_NAME = "account_name";
/**
* The type of account to which this row belongs, which when paired with
* {@link #ACCOUNT_NAME} identifies a specific account.
* Type: TEXT
*/
public static final String ACCOUNT_TYPE = "account_type";
/**
* String that uniquely identifies this row to its source account.
* Type: TEXT
*/
public static final String SOURCE_ID = "sourceid";
/**
* Version number that is updated whenever this row or its related data
* changes.
* Type: INTEGER
*/
public static final String VERSION = "version";
/**
* Flag indicating that {@link #VERSION} has changed, and this row needs
* to be synchronized by its owning account.
* Type: INTEGER (boolean)
*/
public static final String DIRTY = "dirty";
/**
* The time that this row was last modified by a client (msecs since the epoch).
* Type: INTEGER
*/
public static final String DATE_MODIFIED = "modified";
}
interface CommonColumns {
/**
* The unique ID for a row.
* Type: INTEGER (long)
*/
public static final String _ID = "_id";
/**
* This column is valid when the row is a URL. The history table's URL
* can not be updated.
* Type: TEXT (URL)
*/
public static final String URL = "url";
/**
* The user visible title.
* Type: TEXT
*/
public static final String TITLE = "title";
/**
* The time that this row was created on its originating client (msecs
* since the epoch).
* Type: INTEGER
* @hide
*/
public static final String DATE_CREATED = "created";
}
/**
* @hide
*/
interface ImageColumns {
/**
* The favicon of the bookmark, may be NULL.
* Must decode via {@link BitmapFactory#decodeByteArray}.
* Type: BLOB (image)
*/
public static final String FAVICON = "favicon";
/**
* A thumbnail of the page,may be NULL.
* Must decode via {@link BitmapFactory#decodeByteArray}.
* Type: BLOB (image)
*/
public static final String THUMBNAIL = "thumbnail";
/**
* The touch icon for the web page, may be NULL.
* Must decode via {@link BitmapFactory#decodeByteArray}.
* Type: BLOB (image)
*/
public static final String TOUCH_ICON = "touch_icon";
}
interface HistoryColumns {
/**
* The date the item was last visited, in milliseconds since the epoch.
* Type: INTEGER (date in milliseconds since January 1, 1970)
*/
public static final String DATE_LAST_VISITED = "date";
/**
* The number of times the item has been visited.
* Type: INTEGER
*/
public static final String VISITS = "visits";
/**
* @hide
*/
public static final String USER_ENTERED = "user_entered";
}
interface ImageMappingColumns {
/**
* The ID of the image in Images. One image can map onto the multiple URLs.
* Type: INTEGER (long)
*/
public static final String IMAGE_ID = "image_id";
/**
* The URL. The URL can map onto the different type of images.
* Type: TEXT (URL)
*/
public static final String URL = "url";
}
/**
* The bookmarks table, which holds the user's browser bookmarks.
*/
public static final class Bookmarks implements CommonColumns, ImageColumns, SyncColumns {
/**
* This utility class cannot be instantiated.
*/
private Bookmarks() {}
/**
* The content:// style URI for this table
*/
public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "bookmarks");
/**
* Used in {@link Bookmarks#TYPE} column and indicats the row is a bookmark.
*/
public static final int BOOKMARK_TYPE_BOOKMARK = 1;
/**
* Used in {@link Bookmarks#TYPE} column and indicats the row is a folder.
*/
public static final int BOOKMARK_TYPE_FOLDER = 2;
/**
* Used in {@link Bookmarks#TYPE} column and indicats the row is the bookmark bar folder.
*/
public static final int BOOKMARK_TYPE_BOOKMARK_BAR_FOLDER = 3;
/**
* Used in {@link Bookmarks#TYPE} column and indicats the row is other folder and
*/
public static final int BOOKMARK_TYPE_OTHER_FOLDER = 4;
/**
* Used in {@link Bookmarks#TYPE} column and indicats the row is other folder, .
*/
public static final int BOOKMARK_TYPE_MOBILE_FOLDER = 5;
/**
* The type of the item.
* Type: INTEGER
* Allowed values are:
*
*
* - {@link #BOOKMARK_TYPE_BOOKMARK}
* - {@link #BOOKMARK_TYPE_FOLDER}
* - {@link #BOOKMARK_TYPE_BOOKMARK_BAR_FOLDER}
* - {@link #BOOKMARK_TYPE_OTHER_FOLDER}
* - {@link #BOOKMARK_TYPE_MOBILE_FOLDER}
*
*
* The TYPE_BOOKMARK_BAR_FOLDER, TYPE_OTHER_FOLDER and TYPE_MOBILE_FOLDER
* can not be updated or deleted.
*/
public static final String TYPE = "type";
/**
* The content:// style URI for the default folder
* @hide
*/
public static final Uri CONTENT_URI_DEFAULT_FOLDER =
Uri.withAppendedPath(CONTENT_URI, "folder");
/**
* Query parameter used to specify an account name
* @hide
*/
public static final String PARAM_ACCOUNT_NAME = "acct_name";
/**
* Query parameter used to specify an account type
* @hide
*/
public static final String PARAM_ACCOUNT_TYPE = "acct_type";
/**
* Builds a URI that points to a specific folder.
* @param folderId the ID of the folder to point to
* @hide
*/
public static final Uri buildFolderUri(long folderId) {
return ContentUris.withAppendedId(CONTENT_URI_DEFAULT_FOLDER, folderId);
}
/**
* The MIME type of {@link #CONTENT_URI} providing a directory of bookmarks.
*/
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/bookmark";
/**
* The MIME type of a {@link #CONTENT_URI} of a single bookmark.
*/
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/bookmark";
/**
* Query parameter to use if you want to see deleted bookmarks that are still
* around on the device and haven't been synced yet.
* @see #IS_DELETED
* @hide
*/
public static final String QUERY_PARAMETER_SHOW_DELETED = "show_deleted";
/**
* Flag indicating if an item is a folder or bookmark. Non-zero values indicate
* a folder and zero indicates a bookmark.
* Type: INTEGER (boolean)
* @hide
*/
public static final String IS_FOLDER = "folder";
/**
* The ID of the parent folder. ID 0 is the root folder.
* Type: INTEGER (reference to item in the same table)
*/
public static final String PARENT = "parent";
/**
* The source ID for an item's parent. Read-only.
* @see #PARENT
* @hide
*/
public static final String PARENT_SOURCE_ID = "parent_source";
/**
* The position of the bookmark in relation to it's siblings that share the same
* {@link #PARENT}. May be negative.
* Type: INTEGER
* @hide
*/
public static final String POSITION = "position";
/**
* The item that the bookmark should be inserted after.
* May be negative.
* Type: INTEGER
* @hide
*/
public static final String INSERT_AFTER = "insert_after";
/**
* The source ID for the item that the bookmark should be inserted after. Read-only.
* May be negative.
* Type: INTEGER
* @see #INSERT_AFTER
* @hide
*/
public static final String INSERT_AFTER_SOURCE_ID = "insert_after_source";
/**
* A flag to indicate if an item has been deleted. Queries will not return deleted
* entries unless you add the {@link #QUERY_PARAMETER_SHOW_DELETED} query paramter
* to the URI when performing your query.
* Type: INTEGER (non-zero if the item has been deleted, zero if it hasn't)
* @see #QUERY_PARAMETER_SHOW_DELETED
* @hide
*/
public static final String IS_DELETED = "deleted";
}
/**
* Read-only table that lists all the accounts that are used to provide bookmarks.
* @hide
*/
public static final class Accounts {
/**
* Directory under {@link Bookmarks#CONTENT_URI}
*/
public static final Uri CONTENT_URI =
AUTHORITY_URI.buildUpon().appendPath("accounts").build();
/**
* The name of the account instance to which this row belongs, which when paired with
* {@link #ACCOUNT_TYPE} identifies a specific account.
*
Type: TEXT
*/
public static final String ACCOUNT_NAME = "account_name";
/**
* The type of account to which this row belongs, which when paired with
* {@link #ACCOUNT_NAME} identifies a specific account.
* Type: TEXT
*/
public static final String ACCOUNT_TYPE = "account_type";
/**
* The ID of the account's root folder. This will be the ID of the folder
* returned when querying {@link Bookmarks#CONTENT_URI_DEFAULT_FOLDER}.
* Type: INTEGER
*/
public static final String ROOT_ID = "root_id";
}
/**
* The history table, which holds the browsing history.
*/
public static final class History implements CommonColumns, HistoryColumns, ImageColumns {
/**
* This utility class cannot be instantiated.
*/
private History() {}
/**
* The content:// style URI for this table
*/
public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "history");
/**
* The MIME type of {@link #CONTENT_URI} providing a directory of browser history items.
*/
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/browser-history";
/**
* The MIME type of a {@link #CONTENT_URI} of a single browser history item.
*/
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/browser-history";
}
/**
* The search history table.
* @hide
*/
public static final class Searches {
private Searches() {}
/**
* The content:// style URI for this table
*/
public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "searches");
/**
* The MIME type of {@link #CONTENT_URI} providing a directory of browser search items.
*/
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/searches";
/**
* The MIME type of a {@link #CONTENT_URI} of a single browser search item.
*/
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/searches";
/**
* The unique ID for a row.
* Type: INTEGER (long)
*/
public static final String _ID = "_id";
/**
* The user entered search term.
*/
public static final String SEARCH = "search";
/**
* The date the search was performed, in milliseconds since the epoch.
* Type: NUMBER (date in milliseconds since January 1, 1970)
*/
public static final String DATE = "date";
}
/**
* A table provided for sync adapters to use for storing private sync state data.
*
* @see SyncStateContract
* @hide
*/
public static final class SyncState implements SyncStateContract.Columns {
/**
* This utility class cannot be instantiated
*/
private SyncState() {}
public static final String CONTENT_DIRECTORY =
SyncStateContract.Constants.CONTENT_DIRECTORY;
/**
* The content:// style URI for this table
*/
public static final Uri CONTENT_URI =
Uri.withAppendedPath(AUTHORITY_URI, CONTENT_DIRECTORY);
/**
* @see android.provider.SyncStateContract.Helpers#get
*/
public static byte[] get(ContentProviderClient provider, Account account)
throws RemoteException {
return SyncStateContract.Helpers.get(provider, CONTENT_URI, account);
}
/**
* @see android.provider.SyncStateContract.Helpers#get
*/
public static Pair getWithUri(ContentProviderClient provider, Account account)
throws RemoteException {
return SyncStateContract.Helpers.getWithUri(provider, CONTENT_URI, account);
}
/**
* @see android.provider.SyncStateContract.Helpers#set
*/
public static void set(ContentProviderClient provider, Account account, byte[] data)
throws RemoteException {
SyncStateContract.Helpers.set(provider, CONTENT_URI, account, data);
}
/**
* @see android.provider.SyncStateContract.Helpers#newSetOperation
*/
public static ContentProviderOperation newSetOperation(Account account, byte[] data) {
return SyncStateContract.Helpers.newSetOperation(CONTENT_URI, account, data);
}
}
/**
*
* Stores images for URLs.
*
*
* The rows in this table can not be updated since there might have multiple URLs mapping onto
* the same image. If you want to update a URL's image, you need to add the new image in this
* table, then update the mapping onto the added image.
*
*
* Every image should be at least associated with one URL, otherwise it will be removed after a
* while.
*
*/
public static final class Images implements ImageColumns {
/**
* This utility class cannot be instantiated
*/
private Images() {}
/**
* The content:// style URI for this table
*/
public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "images");
/**
* The MIME type of {@link #CONTENT_URI} providing a directory of images.
*/
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/images";
/**
* The MIME type of a {@link #CONTENT_URI} of a single image.
*/
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/images";
/**
* Used in {@link Images#TYPE} column and indicats the row is a favicon.
*/
public static final int IMAGE_TYPE_FAVICON = 1;
/**
* Used in {@link Images#TYPE} column and indicats the row is a precomposed touch icon.
*/
public static final int IMAGE_TYPE_PRECOMPOSED_TOUCH_ICON = 2;
/**
* Used in {@link Images#TYPE} column and indicats the row is a touch icon.
*/
public static final int IMAGE_TYPE_TOUCH_ICON = 4;
/**
* The type of item in the table.
* Type: INTEGER
* Allowed values are:
*
*
* - {@link #IMAGE_TYPE_FAVICON}
* - {@link #IMAGE_TYPE_PRECOMPOSED_TOUCH_ICON}
* - {@link #IMAGE_TYPE_TOUCH_ICON}
*
*
*/
public static final String TYPE = "type";
/**
* The image data.
* Type: BLOB (image)
*/
public static final String DATA = "data";
/**
* The URL the images came from.
* Type: TEXT (URL)
* @hide
*/
public static final String URL = "url_key";
}
/**
*
* A table that stores the mappings between the image and the URL.
*
*
* Deleting or Updating a mapping might also deletes the mapped image if there is no other URL
* maps onto it.
*
*/
public static final class ImageMappings implements ImageMappingColumns {
/**
* This utility class cannot be instantiated
*/
private ImageMappings() {}
/**
* The content:// style URI for this table
*/
public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "image_mappings");
/**
* The MIME type of {@link #CONTENT_URI} providing a directory of image mappings.
*/
public static final String CONTENT_TYPE = "vnd.android.cursor.dir/image_mappings";
/**
* The MIME type of a {@link #CONTENT_URI} of a single image mapping.
*/
public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/image_mappings";
}
/**
* A combined view of bookmarks and history. All bookmarks in all folders are included and
* no folders are included.
* @hide
*/
public static final class Combined implements CommonColumns, HistoryColumns, ImageColumns {
/**
* This utility class cannot be instantiated
*/
private Combined() {}
/**
* The content:// style URI for this table
*/
public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "combined");
/**
* Flag indicating that an item is a bookmark. A value of 1 indicates a bookmark, a value
* of 0 indicates a history item.
* Type: INTEGER (boolean)
*/
public static final String IS_BOOKMARK = "bookmark";
}
/**
* A table that stores settings specific to the browser. Only support query and insert.
* @hide
*/
public static final class Settings {
/**
* This utility class cannot be instantiated
*/
private Settings() {}
/**
* The content:// style URI for this table
*/
public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "settings");
/**
* Key for a setting value.
*/
public static final String KEY = "key";
/**
* Value for a setting.
*/
public static final String VALUE = "value";
/**
* If set to non-0 the user has opted into bookmark sync.
*/
public static final String KEY_SYNC_ENABLED = "sync_enabled";
/**
* Returns true if bookmark sync is enabled
*/
static public boolean isSyncEnabled(Context context) {
Cursor cursor = null;
try {
cursor = context.getContentResolver().query(CONTENT_URI, new String[] { VALUE },
KEY + "=?", new String[] { KEY_SYNC_ENABLED }, null);
if (cursor == null || !cursor.moveToFirst()) {
return false;
}
return cursor.getInt(0) != 0;
} finally {
if (cursor != null) cursor.close();
}
}
/**
* Sets the bookmark sync enabled setting.
*/
static public void setSyncEnabled(Context context, boolean enabled) {
ContentValues values = new ContentValues();
values.put(KEY, KEY_SYNC_ENABLED);
values.put(VALUE, enabled ? 1 : 0);
context.getContentResolver().insert(CONTENT_URI, values);
}
}
}