| 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | package org.chromium.chrome.browser; |
| 6 | |
| 7 | import android.app.Activity; |
| 8 | import android.app.SearchManager; |
| 9 | import android.content.ContentProvider; |
| 10 | import android.content.ContentUris; |
| 11 | import android.content.ContentValues; |
| 12 | import android.content.Context; |
| 13 | import android.content.Intent; |
| 14 | import android.content.SharedPreferences; |
| 15 | import android.content.UriMatcher; |
| 16 | import android.database.Cursor; |
| 17 | import android.database.MatrixCursor; |
| 18 | import android.graphics.Bitmap; |
| 19 | import android.net.Uri; |
| 20 | import android.os.Binder; |
| 21 | import android.os.Build; |
| 22 | import android.os.Bundle; |
| 23 | import android.os.Parcel; |
| 24 | import android.os.Parcelable; |
| 25 | import android.preference.PreferenceManager; |
| 26 | import android.provider.BaseColumns; |
| 27 | import android.provider.Browser; |
| 28 | import android.provider.Browser.BookmarkColumns; |
| 29 | import android.provider.Browser.SearchColumns; |
| 30 | import android.text.TextUtils; |
| 31 | import android.util.Log; |
| 32 | |
| 33 | import com.google.common.annotations.VisibleForTesting; |
| 34 | |
| 35 | import org.chromium.base.CalledByNative; |
| 36 | import org.chromium.base.CalledByNativeUnchecked; |
| 37 | import org.chromium.base.ThreadUtils; |
| 38 | import org.chromium.chrome.browser.database.SQLiteCursor; |
| 39 | import org.chromium.sync.notifier.SyncStatusHelper; |
| 40 | |
| 41 | import java.util.ArrayList; |
| 42 | import java.util.Arrays; |
| 43 | import java.util.HashMap; |
| 44 | import java.util.List; |
| 45 | import java.util.Vector; |
| 46 | import java.util.concurrent.atomic.AtomicBoolean; |
| 47 | |
| 48 | /** |
| 49 | * This class provides various information of Chrome, like bookmarks, most |
| 50 | * visited page etc. It is used to support android.provider.Browser. |
| 51 | * |
| 52 | */ |
| 53 | public class ChromeBrowserProvider extends ContentProvider { |
| 54 | private static final String TAG = "ChromeBrowserProvider"; |
| 55 | |
| 56 | // The permission required for using the bookmark folders API. Android build system does |
| 57 | // not generate Manifest.java for java libraries, hence use the permission name string. When |
| 58 | // making changes to this permission, also update the permission in AndroidManifest.xml. |
| 59 | private static final String PERMISSION_READ_WRITE_BOOKMARKS = "READ_WRITE_BOOKMARK_FOLDERS"; |
| 60 | |
| 61 | // Defines the API methods that the Client can call by name. |
| 62 | static final String CLIENT_API_BOOKMARK_NODE_EXISTS = "BOOKMARK_NODE_EXISTS"; |
| 63 | static final String CLIENT_API_CREATE_BOOKMARKS_FOLDER_ONCE = "CREATE_BOOKMARKS_FOLDER_ONCE"; |
| 64 | static final String CLIENT_API_GET_BOOKMARK_FOLDER_HIERARCHY = "GET_BOOKMARK_FOLDER_HIERARCHY"; |
| 65 | static final String CLIENT_API_GET_BOOKMARK_NODE = "GET_BOOKMARK_NODE"; |
| 66 | static final String CLIENT_API_GET_DEFAULT_BOOKMARK_FOLDER = "GET_DEFAULT_BOOKMARK_FOLDER"; |
| 67 | static final String CLIENT_API_GET_MOBILE_BOOKMARKS_FOLDER_ID = |
| 68 | "GET_MOBILE_BOOKMARKS_FOLDER_ID"; |
| 69 | static final String CLIENT_API_IS_BOOKMARK_IN_MOBILE_BOOKMARKS_BRANCH = |
| 70 | "IS_BOOKMARK_IN_MOBILE_BOOKMARKS_BRANCH"; |
| 71 | static final String CLIENT_API_DELETE_ALL_BOOKMARKS = "DELETE_ALL_BOOKMARKS"; |
| 72 | static final String CLIENT_API_RESULT_KEY = "result"; |
| 73 | |
| 74 | |
| 75 | // Defines Chrome's API authority, so it can be run and tested |
| 76 | // independently. |
| 77 | private static final String API_AUTHORITY_SUFFIX = ".browser"; |
| 78 | |
| 79 | private static final String BROWSER_CONTRACT_API_AUTHORITY = |
| 80 | "com.google.android.apps.chrome.browser-contract"; |
| 81 | |
| 82 | // These values are taken from android.provider.BrowserContract.java since |
| 83 | // that class is hidden from the SDK. |
| 84 | private static final String BROWSER_CONTRACT_AUTHORITY = "com.android.browser"; |
| 85 | private static final String BROWSER_CONTRACT_HISTORY_CONTENT_TYPE = |
| 86 | "vnd.android.cursor.dir/browser-history"; |
| 87 | private static final String BROWSER_CONTRACT_HISTORY_CONTENT_ITEM_TYPE = |
| 88 | "vnd.android.cursor.item/browser-history"; |
| 89 | |
| 90 | // This Authority is for internal interface. It's concatenated with |
| 91 | // Context.getPackageName() so that we can install different channels |
| 92 | // SxS and have different authorities. |
| 93 | private static final String AUTHORITY_SUFFIX = ".ChromeBrowserProvider"; |
| 94 | private static final String BOOKMARKS_PATH = "bookmarks"; |
| 95 | private static final String SEARCHES_PATH = "searches"; |
| 96 | private static final String HISTORY_PATH = "history"; |
| 97 | private static final String COMBINED_PATH = "combined"; |
| 98 | private static final String BOOKMARK_FOLDER_PATH = "hierarchy"; |
| 99 | |
| 100 | public static final Uri BROWSER_CONTRACTS_BOOKMAKRS_API_URI = buildContentUri( |
| 101 | BROWSER_CONTRACT_API_AUTHORITY, BOOKMARKS_PATH); |
| 102 | |
| 103 | public static final Uri BROWSER_CONTRACTS_SEARCHES_API_URI = buildContentUri( |
| 104 | BROWSER_CONTRACT_API_AUTHORITY, SEARCHES_PATH); |
| 105 | |
| 106 | public static final Uri BROWSER_CONTRACTS_HISTORY_API_URI = buildContentUri( |
| 107 | BROWSER_CONTRACT_API_AUTHORITY, HISTORY_PATH); |
| 108 | |
| 109 | public static final Uri BROWSER_CONTRACTS_COMBINED_API_URI = buildContentUri( |
| 110 | BROWSER_CONTRACT_API_AUTHORITY, COMBINED_PATH); |
| 111 | |
| 112 | /** The parameter used to specify a bookmark parent ID in ContentValues. */ |
| 113 | public static final String BOOKMARK_PARENT_ID_PARAM = "parentId"; |
| 114 | |
| 115 | /** The parameter used to specify whether this is a bookmark folder. */ |
| 116 | public static final String BOOKMARK_IS_FOLDER_PARAM = "isFolder"; |
| 117 | |
| 118 | /** Invalid id value for the Android ContentProvider API calls. */ |
| 119 | public static final long INVALID_CONTENT_PROVIDER_ID = 0; |
| 120 | |
| 121 | // ID used to indicate an invalid id for bookmark nodes. |
| 122 | // Client API queries should use ChromeBrowserProviderClient.INVALID_BOOKMARK_ID. |
| 123 | static final long INVALID_BOOKMARK_ID = -1; |
| 124 | |
| 125 | private static final String LAST_MODIFIED_BOOKMARK_FOLDER_ID_KEY = "last_bookmark_folder_id"; |
| 126 | |
| 127 | private static final int URI_MATCH_BOOKMARKS = 0; |
| 128 | private static final int URI_MATCH_BOOKMARKS_ID = 1; |
| 129 | private static final int URL_MATCH_API_BOOKMARK = 2; |
| 130 | private static final int URL_MATCH_API_BOOKMARK_ID = 3; |
| 131 | private static final int URL_MATCH_API_SEARCHES = 4; |
| 132 | private static final int URL_MATCH_API_SEARCHES_ID = 5; |
| 133 | private static final int URL_MATCH_API_HISTORY_CONTENT = 6; |
| 134 | private static final int URL_MATCH_API_HISTORY_CONTENT_ID = 7; |
| 135 | private static final int URL_MATCH_API_BOOKMARK_CONTENT = 8; |
| 136 | private static final int URL_MATCH_API_BOOKMARK_CONTENT_ID = 9; |
| 137 | private static final int URL_MATCH_BOOKMARK_SUGGESTIONS_ID = 10; |
| 138 | private static final int URL_MATCH_BOOKMARK_HISTORY_SUGGESTIONS_ID = 11; |
| 139 | |
| 140 | // TODO : Using Android.provider.Browser.HISTORY_PROJECTION once THUMBNAIL, |
| 141 | // TOUCH_ICON, and USER_ENTERED fields are supported. |
| 142 | private static final String[] BOOKMARK_DEFAULT_PROJECTION = new String[] { |
| 143 | BookmarkColumns._ID, BookmarkColumns.URL, BookmarkColumns.VISITS, |
| 144 | BookmarkColumns.DATE, BookmarkColumns.BOOKMARK, BookmarkColumns.TITLE, |
| 145 | BookmarkColumns.FAVICON, BookmarkColumns.CREATED}; |
| 146 | |
| 147 | private static final String[] SUGGEST_PROJECTION = new String[] { |
| 148 | BookmarkColumns._ID, |
| 149 | BookmarkColumns.TITLE, |
| 150 | BookmarkColumns.URL, |
| 151 | BookmarkColumns.DATE, |
| 152 | BookmarkColumns.BOOKMARK |
| 153 | }; |
| 154 | |
| 155 | private final Object mInitializeUriMatcherLock = new Object(); |
| 156 | private final Object mLoadNativeLock = new Object(); |
| 157 | private UriMatcher mUriMatcher; |
| 158 | private long mLastModifiedBookmarkFolderId = INVALID_BOOKMARK_ID; |
| 159 | private int mNativeChromeBrowserProvider; |
| 160 | private BookmarkNode mMobileBookmarksFolder; |
| 161 | |
| 162 | /** |
| 163 | * Records whether we've received a call to one of the public ContentProvider APIs. |
| 164 | */ |
| 165 | protected boolean mContentProviderApiCalled; |
| 166 | |
| 167 | private void ensureUriMatcherInitialized() { |
| 168 | synchronized (mInitializeUriMatcherLock) { |
| 169 | if (mUriMatcher != null) return; |
| 170 | |
| 171 | mUriMatcher = new UriMatcher(UriMatcher.NO_MATCH); |
| 172 | // The internal URIs |
| 173 | String authority = getContext().getPackageName() + AUTHORITY_SUFFIX; |
| 174 | mUriMatcher.addURI(authority, BOOKMARKS_PATH, URI_MATCH_BOOKMARKS); |
| 175 | mUriMatcher.addURI(authority, BOOKMARKS_PATH + "/#", URI_MATCH_BOOKMARKS_ID); |
| 176 | // The internal authority for public APIs |
| 177 | String apiAuthority = getContext().getPackageName() + API_AUTHORITY_SUFFIX; |
| 178 | mUriMatcher.addURI(apiAuthority, BOOKMARKS_PATH, URL_MATCH_API_BOOKMARK); |
| 179 | mUriMatcher.addURI(apiAuthority, BOOKMARKS_PATH + "/#", URL_MATCH_API_BOOKMARK_ID); |
| 180 | mUriMatcher.addURI(apiAuthority, SEARCHES_PATH, URL_MATCH_API_SEARCHES); |
| 181 | mUriMatcher.addURI(apiAuthority, SEARCHES_PATH + "/#", URL_MATCH_API_SEARCHES_ID); |
| 182 | mUriMatcher.addURI(apiAuthority, HISTORY_PATH, URL_MATCH_API_HISTORY_CONTENT); |
| 183 | mUriMatcher.addURI(apiAuthority, HISTORY_PATH + "/#", URL_MATCH_API_HISTORY_CONTENT_ID); |
| 184 | mUriMatcher.addURI(apiAuthority, COMBINED_PATH, URL_MATCH_API_BOOKMARK); |
| 185 | mUriMatcher.addURI(apiAuthority, COMBINED_PATH + "/#", URL_MATCH_API_BOOKMARK_ID); |
| 186 | // The internal authority for BrowserContracts |
| 187 | mUriMatcher.addURI(BROWSER_CONTRACT_API_AUTHORITY, HISTORY_PATH, |
| 188 | URL_MATCH_API_HISTORY_CONTENT); |
| 189 | mUriMatcher.addURI(BROWSER_CONTRACT_API_AUTHORITY, HISTORY_PATH + "/#", |
| 190 | URL_MATCH_API_HISTORY_CONTENT_ID); |
| 191 | mUriMatcher.addURI(BROWSER_CONTRACT_API_AUTHORITY, COMBINED_PATH, |
| 192 | URL_MATCH_API_BOOKMARK); |
| 193 | mUriMatcher.addURI(BROWSER_CONTRACT_API_AUTHORITY, COMBINED_PATH + "/#", |
| 194 | URL_MATCH_API_BOOKMARK_ID); |
| 195 | mUriMatcher.addURI(BROWSER_CONTRACT_API_AUTHORITY, SEARCHES_PATH, |
| 196 | URL_MATCH_API_SEARCHES); |
| 197 | mUriMatcher.addURI(BROWSER_CONTRACT_API_AUTHORITY, SEARCHES_PATH + "/#", |
| 198 | URL_MATCH_API_SEARCHES_ID); |
| 199 | mUriMatcher.addURI(BROWSER_CONTRACT_API_AUTHORITY, BOOKMARKS_PATH, |
| 200 | URL_MATCH_API_BOOKMARK_CONTENT); |
| 201 | mUriMatcher.addURI(BROWSER_CONTRACT_API_AUTHORITY, BOOKMARKS_PATH + "/#", |
| 202 | URL_MATCH_API_BOOKMARK_CONTENT_ID); |
| 203 | // Added the Android Framework URIs, so the provider can easily switched |
| 204 | // by adding 'browser' and 'com.android.browser' in manifest. |
| 205 | // The Android's BrowserContract |
| 206 | mUriMatcher.addURI(BROWSER_CONTRACT_AUTHORITY, HISTORY_PATH, |
| 207 | URL_MATCH_API_HISTORY_CONTENT); |
| 208 | mUriMatcher.addURI(BROWSER_CONTRACT_AUTHORITY, HISTORY_PATH + "/#", |
| 209 | URL_MATCH_API_HISTORY_CONTENT_ID); |
| 210 | mUriMatcher.addURI(BROWSER_CONTRACT_AUTHORITY, "combined", URL_MATCH_API_BOOKMARK); |
| 211 | mUriMatcher.addURI(BROWSER_CONTRACT_AUTHORITY, "combined/#", URL_MATCH_API_BOOKMARK_ID); |
| 212 | mUriMatcher.addURI(BROWSER_CONTRACT_AUTHORITY, SEARCHES_PATH, URL_MATCH_API_SEARCHES); |
| 213 | mUriMatcher.addURI(BROWSER_CONTRACT_AUTHORITY, SEARCHES_PATH + "/#", |
| 214 | URL_MATCH_API_SEARCHES_ID); |
| 215 | mUriMatcher.addURI(BROWSER_CONTRACT_AUTHORITY, BOOKMARKS_PATH, |
| 216 | URL_MATCH_API_BOOKMARK_CONTENT); |
| 217 | mUriMatcher.addURI(BROWSER_CONTRACT_AUTHORITY, BOOKMARKS_PATH + "/#", |
| 218 | URL_MATCH_API_BOOKMARK_CONTENT_ID); |
| 219 | // For supporting android.provider.browser.BookmarkColumns and |
| 220 | // SearchColumns |
| 221 | mUriMatcher.addURI("browser", BOOKMARKS_PATH, URL_MATCH_API_BOOKMARK); |
| 222 | mUriMatcher.addURI("browser", BOOKMARKS_PATH + "/#", URL_MATCH_API_BOOKMARK_ID); |
| 223 | mUriMatcher.addURI("browser", SEARCHES_PATH, URL_MATCH_API_SEARCHES); |
| 224 | mUriMatcher.addURI("browser", SEARCHES_PATH + "/#", URL_MATCH_API_SEARCHES_ID); |
| 225 | |
| 226 | mUriMatcher.addURI(apiAuthority, |
| 227 | BOOKMARKS_PATH + "/" + SearchManager.SUGGEST_URI_PATH_QUERY, |
| 228 | URL_MATCH_BOOKMARK_SUGGESTIONS_ID); |
| 229 | mUriMatcher.addURI(apiAuthority, |
| 230 | SearchManager.SUGGEST_URI_PATH_QUERY, |
| 231 | URL_MATCH_BOOKMARK_HISTORY_SUGGESTIONS_ID); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | @Override |
| 236 | public boolean onCreate() { |
| 237 | // Pre-load shared preferences object, this happens on a separate thread |
| 238 | PreferenceManager.getDefaultSharedPreferences(getContext()); |
| 239 | return true; |
| 240 | } |
| 241 | |
| 242 | /** |
| 243 | * Lazily fetches the last modified bookmark folder id. |
| 244 | */ |
| 245 | private long getLastModifiedBookmarkFolderId() { |
| 246 | if (mLastModifiedBookmarkFolderId == INVALID_BOOKMARK_ID) { |
| 247 | SharedPreferences sharedPreferences = |
| 248 | PreferenceManager.getDefaultSharedPreferences(getContext()); |
| 249 | mLastModifiedBookmarkFolderId = sharedPreferences.getLong( |
| 250 | LAST_MODIFIED_BOOKMARK_FOLDER_ID_KEY, INVALID_BOOKMARK_ID); |
| 251 | } |
| 252 | return mLastModifiedBookmarkFolderId; |
| 253 | } |
| 254 | |
| 255 | private String buildSuggestWhere(String selection, int argc) { |
| 256 | StringBuilder sb = new StringBuilder(selection); |
| 257 | for (int i = 0; i < argc - 1; i++) { |
| 258 | sb.append(" OR "); |
| 259 | sb.append(selection); |
| 260 | } |
| 261 | return sb.toString(); |
| 262 | } |
| 263 | |
| 264 | private String getReadWritePermissionNameForBookmarkFolders() { |
| 265 | return getContext().getApplicationContext().getPackageName() + ".permission." |
| 266 | + PERMISSION_READ_WRITE_BOOKMARKS; |
| 267 | } |
| 268 | |
| 269 | private Cursor getBookmarkHistorySuggestions(String selection, String[] selectionArgs, |
| 270 | String sortOrder, boolean excludeHistory) { |
| 271 | boolean matchTitles = false; |
| 272 | Vector<String> args = new Vector<String>(); |
| 273 | String like = selectionArgs[0] + "%"; |
| 274 | if (selectionArgs[0].startsWith("http") || selectionArgs[0].startsWith("file")) { |
| 275 | args.add(like); |
| 276 | } else { |
| 277 | // Match against common URL prefixes. |
| 278 | args.add("http://" + like); |
| 279 | args.add("https://" + like); |
| 280 | args.add("http://www." + like); |
| 281 | args.add("https://www." + like); |
| 282 | args.add("file://" + like); |
| 283 | matchTitles = true; |
| 284 | } |
| 285 | |
| 286 | StringBuilder urlWhere = new StringBuilder("("); |
| 287 | urlWhere.append(buildSuggestWhere(selection, args.size())); |
| 288 | if (matchTitles) { |
| 289 | args.add(like); |
| 290 | urlWhere.append(" OR title LIKE ?"); |
| 291 | } |
| 292 | urlWhere.append(")"); |
| 293 | |
| 294 | if (excludeHistory) { |
| 295 | urlWhere.append(" AND bookmark=?"); |
| 296 | args.add("1"); |
| 297 | } |
| 298 | |
| 299 | selectionArgs = args.toArray(selectionArgs); |
| 300 | Cursor cursor = queryBookmarkFromAPI(SUGGEST_PROJECTION, urlWhere.toString(), |
| 301 | selectionArgs, sortOrder); |
| 302 | return new ChromeBrowserProviderSuggestionsCursor(cursor); |
| 303 | } |
| 304 | |
| 305 | @Override |
| 306 | public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, |
| 307 | String sortOrder) { |
| 308 | if (!canHandleContentProviderApiCall()) return null; |
| 309 | |
| 310 | // Check for invalid id values if provided. |
| 311 | // If it represents a bookmark node then it's the root node. Don't provide access here. |
| 312 | // Otherwise it represents a SQLite row id, so 0 is invalid. |
| 313 | long bookmarkId = INVALID_CONTENT_PROVIDER_ID; |
| 314 | try { |
| 315 | bookmarkId = ContentUris.parseId(uri); |
| 316 | if (bookmarkId == INVALID_CONTENT_PROVIDER_ID) return null; |
| 317 | } catch (Exception e) { |
| 318 | } |
| 319 | |
| 320 | int match = mUriMatcher.match(uri); |
| 321 | Cursor cursor = null; |
| 322 | switch (match) { |
| 323 | case URL_MATCH_BOOKMARK_SUGGESTIONS_ID: |
| 324 | cursor = getBookmarkHistorySuggestions(selection, selectionArgs, sortOrder, true); |
| 325 | break; |
| 326 | case URL_MATCH_BOOKMARK_HISTORY_SUGGESTIONS_ID: |
| 327 | cursor = getBookmarkHistorySuggestions(selection, selectionArgs, sortOrder, false); |
| 328 | break; |
| 329 | case URL_MATCH_API_BOOKMARK: |
| 330 | cursor = queryBookmarkFromAPI(projection, selection, selectionArgs, sortOrder); |
| 331 | break; |
| 332 | case URL_MATCH_API_BOOKMARK_ID: |
| 333 | cursor = queryBookmarkFromAPI(projection, buildWhereClause(bookmarkId, selection), |
| 334 | selectionArgs, sortOrder); |
| 335 | break; |
| 336 | case URL_MATCH_API_SEARCHES: |
| 337 | cursor = querySearchTermFromAPI(projection, selection, selectionArgs, sortOrder); |
| 338 | break; |
| 339 | case URL_MATCH_API_SEARCHES_ID: |
| 340 | cursor = querySearchTermFromAPI(projection, buildWhereClause(bookmarkId, selection), |
| 341 | selectionArgs, sortOrder); |
| 342 | break; |
| 343 | case URL_MATCH_API_HISTORY_CONTENT: |
| 344 | cursor = queryBookmarkFromAPI(projection, buildHistoryWhereClause(selection), |
| 345 | selectionArgs, sortOrder); |
| 346 | break; |
| 347 | case URL_MATCH_API_HISTORY_CONTENT_ID: |
| 348 | cursor = queryBookmarkFromAPI(projection, |
| 349 | buildHistoryWhereClause(bookmarkId, selection), selectionArgs, sortOrder); |
| 350 | break; |
| 351 | case URL_MATCH_API_BOOKMARK_CONTENT: |
| 352 | cursor = queryBookmarkFromAPI(projection, buildBookmarkWhereClause(selection), |
| 353 | selectionArgs, sortOrder); |
| 354 | break; |
| 355 | case URL_MATCH_API_BOOKMARK_CONTENT_ID: |
| 356 | cursor = queryBookmarkFromAPI(projection, |
| 357 | buildBookmarkWhereClause(bookmarkId, selection), selectionArgs, sortOrder); |
| 358 | break; |
| 359 | default: |
| 360 | throw new IllegalArgumentException(TAG + ": query - unknown URL uri = " + uri); |
| 361 | } |
| 362 | if (cursor == null) { |
| 363 | cursor = new MatrixCursor(new String[] { }); |
| 364 | } |
| 365 | cursor.setNotificationUri(getContext().getContentResolver(), uri); |
| 366 | return cursor; |
| 367 | } |
| 368 | |
| 369 | @Override |
| 370 | public Uri insert(Uri uri, ContentValues values) { |
| 371 | if (!canHandleContentProviderApiCall()) return null; |
| 372 | |
| 373 | int match = mUriMatcher.match(uri); |
| 374 | Uri res = null; |
| 375 | long id; |
| 376 | switch (match) { |
| 377 | case URI_MATCH_BOOKMARKS: |
| 378 | id = addBookmark(values); |
| 379 | if (id == INVALID_BOOKMARK_ID) return null; |
| 380 | break; |
| 381 | case URL_MATCH_API_BOOKMARK_CONTENT: |
| 382 | values.put(BookmarkColumns.BOOKMARK, 1); |
| 383 | //$FALL-THROUGH$ |
| 384 | case URL_MATCH_API_BOOKMARK: |
| 385 | case URL_MATCH_API_HISTORY_CONTENT: |
| 386 | id = addBookmarkFromAPI(values); |
| 387 | if (id == INVALID_CONTENT_PROVIDER_ID) return null; |
| 388 | break; |
| 389 | case URL_MATCH_API_SEARCHES: |
| 390 | id = addSearchTermFromAPI(values); |
| 391 | if (id == INVALID_CONTENT_PROVIDER_ID) return null; |
| 392 | break; |
| 393 | default: |
| 394 | throw new IllegalArgumentException(TAG + ": insert - unknown URL " + uri); |
| 395 | } |
| 396 | |
| 397 | res = ContentUris.withAppendedId(uri, id); |
| 398 | getContext().getContentResolver().notifyChange(res, null); |
| 399 | return res; |
| 400 | } |
| 401 | |
| 402 | @Override |
| 403 | public int delete(Uri uri, String selection, String[] selectionArgs) { |
| 404 | if (!canHandleContentProviderApiCall()) return 0; |
| 405 | |
| 406 | // Check for invalid id values if provided. |
| 407 | // If it represents a bookmark node then it's the root node and not mutable. |
| 408 | // Otherwise it represents a SQLite row id, so 0 is invalid. |
| 409 | long bookmarkId = INVALID_CONTENT_PROVIDER_ID; |
| 410 | try { |
| 411 | bookmarkId = ContentUris.parseId(uri); |
| 412 | if (bookmarkId == INVALID_CONTENT_PROVIDER_ID) return 0; |
| 413 | } catch (Exception e) { |
| 414 | } |
| 415 | |
| 416 | int match = mUriMatcher.match(uri); |
| 417 | int result; |
| 418 | switch (match) { |
| 419 | case URI_MATCH_BOOKMARKS_ID : |
| 420 | result = nativeRemoveBookmark(mNativeChromeBrowserProvider, bookmarkId); |
| 421 | break; |
| 422 | case URL_MATCH_API_BOOKMARK_ID: |
| 423 | result = removeBookmarkFromAPI( |
| 424 | buildWhereClause(bookmarkId, selection), selectionArgs); |
| 425 | break; |
| 426 | case URL_MATCH_API_BOOKMARK: |
| 427 | result = removeBookmarkFromAPI(selection, selectionArgs); |
| 428 | break; |
| 429 | case URL_MATCH_API_SEARCHES_ID: |
| 430 | result = removeSearchFromAPI(buildWhereClause(bookmarkId, selection), |
| 431 | selectionArgs); |
| 432 | break; |
| 433 | case URL_MATCH_API_SEARCHES: |
| 434 | result = removeSearchFromAPI(selection, selectionArgs); |
| 435 | break; |
| 436 | case URL_MATCH_API_HISTORY_CONTENT: |
| 437 | result = removeHistoryFromAPI(selection, selectionArgs); |
| 438 | break; |
| 439 | case URL_MATCH_API_HISTORY_CONTENT_ID: |
| 440 | result = removeHistoryFromAPI(buildWhereClause(bookmarkId, selection), |
| 441 | selectionArgs); |
| 442 | break; |
| 443 | case URL_MATCH_API_BOOKMARK_CONTENT: |
| 444 | result = removeBookmarkFromAPI(buildBookmarkWhereClause(selection), selectionArgs); |
| 445 | break; |
| 446 | case URL_MATCH_API_BOOKMARK_CONTENT_ID: |
| 447 | result = removeBookmarkFromAPI(buildBookmarkWhereClause(bookmarkId, selection), |
| 448 | selectionArgs); |
| 449 | break; |
| 450 | default: |
| 451 | throw new IllegalArgumentException(TAG + ": delete - unknown URL " + uri); |
| 452 | } |
| 453 | if (result != 0) { |
| 454 | getContext().getContentResolver().notifyChange(uri, null); |
| 455 | } |
| 456 | return result; |
| 457 | } |
| 458 | |
| 459 | @Override |
| 460 | public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { |
| 461 | if (!canHandleContentProviderApiCall()) return 0; |
| 462 | |
| 463 | // Check for invalid id values if provided. |
| 464 | // If it represents a bookmark node then it's the root node and not mutable. |
| 465 | // Otherwise it represents a SQLite row id, so 0 is invalid. |
| 466 | long bookmarkId = INVALID_CONTENT_PROVIDER_ID; |
| 467 | try { |
| 468 | bookmarkId = ContentUris.parseId(uri); |
| 469 | if (bookmarkId == INVALID_CONTENT_PROVIDER_ID) return 0; |
| 470 | } catch (Exception e) { |
| 471 | } |
| 472 | |
| 473 | int match = mUriMatcher.match(uri); |
| 474 | int result; |
| 475 | switch (match) { |
| 476 | case URI_MATCH_BOOKMARKS_ID: |
| 477 | String url = null; |
| 478 | if (values.containsKey(Browser.BookmarkColumns.URL)) { |
| 479 | url = values.getAsString(Browser.BookmarkColumns.URL); |
| 480 | } |
| 481 | String title = values.getAsString(Browser.BookmarkColumns.TITLE); |
| 482 | long parentId = INVALID_BOOKMARK_ID; |
| 483 | if (values.containsKey(BOOKMARK_PARENT_ID_PARAM)) { |
| 484 | parentId = values.getAsLong(BOOKMARK_PARENT_ID_PARAM); |
| 485 | } |
| 486 | result = nativeUpdateBookmark(mNativeChromeBrowserProvider, bookmarkId, url, title, |
| 487 | parentId); |
| 488 | updateLastModifiedBookmarkFolder(parentId); |
| 489 | break; |
| 490 | case URL_MATCH_API_BOOKMARK_ID: |
| 491 | result = updateBookmarkFromAPI(values, buildWhereClause(bookmarkId, selection), |
| 492 | selectionArgs); |
| 493 | break; |
| 494 | case URL_MATCH_API_BOOKMARK: |
| 495 | result = updateBookmarkFromAPI(values, selection, selectionArgs); |
| 496 | break; |
| 497 | case URL_MATCH_API_SEARCHES_ID: |
| 498 | result = updateSearchTermFromAPI(values, buildWhereClause(bookmarkId, selection), |
| 499 | selectionArgs); |
| 500 | break; |
| 501 | case URL_MATCH_API_SEARCHES: |
| 502 | result = updateSearchTermFromAPI(values, selection, selectionArgs); |
| 503 | break; |
| 504 | case URL_MATCH_API_HISTORY_CONTENT: |
| 505 | result = updateBookmarkFromAPI(values, buildHistoryWhereClause(selection), |
| 506 | selectionArgs); |
| 507 | break; |
| 508 | case URL_MATCH_API_HISTORY_CONTENT_ID: |
| 509 | result = updateBookmarkFromAPI(values, |
| 510 | buildHistoryWhereClause(bookmarkId, selection), selectionArgs); |
| 511 | break; |
| 512 | case URL_MATCH_API_BOOKMARK_CONTENT: |
| 513 | result = updateBookmarkFromAPI(values, buildBookmarkWhereClause(selection), |
| 514 | selectionArgs); |
| 515 | break; |
| 516 | case URL_MATCH_API_BOOKMARK_CONTENT_ID: |
| 517 | result = updateBookmarkFromAPI(values, |
| 518 | buildBookmarkWhereClause(bookmarkId, selection), selectionArgs); |
| 519 | break; |
| 520 | default: |
| 521 | throw new IllegalArgumentException(TAG + ": update - unknown URL " + uri); |
| 522 | } |
| 523 | if (result != 0) { |
| 524 | getContext().getContentResolver().notifyChange(uri, null); |
| 525 | } |
| 526 | return result; |
| 527 | } |
| 528 | |
| 529 | @Override |
| 530 | public String getType(Uri uri) { |
| 531 | ensureUriMatcherInitialized(); |
| 532 | int match = mUriMatcher.match(uri); |
| 533 | switch (match) { |
| 534 | case URI_MATCH_BOOKMARKS: |
| 535 | case URL_MATCH_API_BOOKMARK: |
| 536 | return "vnd.android.cursor.dir/bookmark"; |
| 537 | case URI_MATCH_BOOKMARKS_ID: |
| 538 | case URL_MATCH_API_BOOKMARK_ID: |
| 539 | return "vnd.android.cursor.item/bookmark"; |
| 540 | case URL_MATCH_API_SEARCHES: |
| 541 | return "vnd.android.cursor.dir/searches"; |
| 542 | case URL_MATCH_API_SEARCHES_ID: |
| 543 | return "vnd.android.cursor.item/searches"; |
| 544 | case URL_MATCH_API_HISTORY_CONTENT: |
| 545 | return BROWSER_CONTRACT_HISTORY_CONTENT_TYPE; |
| 546 | case URL_MATCH_API_HISTORY_CONTENT_ID: |
| 547 | return BROWSER_CONTRACT_HISTORY_CONTENT_ITEM_TYPE; |
| 548 | default: |
| 549 | throw new IllegalArgumentException(TAG + ": getType - unknown URL " + uri); |
| 550 | } |
| 551 | } |
| 552 | |
| 553 | private long addBookmark(ContentValues values) { |
| 554 | String url = values.getAsString(Browser.BookmarkColumns.URL); |
| 555 | String title = values.getAsString(Browser.BookmarkColumns.TITLE); |
| 556 | boolean isFolder = false; |
| 557 | if (values.containsKey(BOOKMARK_IS_FOLDER_PARAM)) { |
| 558 | isFolder = values.getAsBoolean(BOOKMARK_IS_FOLDER_PARAM); |
| 559 | } |
| 560 | long parentId = INVALID_BOOKMARK_ID; |
| 561 | if (values.containsKey(BOOKMARK_PARENT_ID_PARAM)) { |
| 562 | parentId = values.getAsLong(BOOKMARK_PARENT_ID_PARAM); |
| 563 | } |
| 564 | long id = nativeAddBookmark(mNativeChromeBrowserProvider, url, title, isFolder, parentId); |
| 565 | if (id == INVALID_BOOKMARK_ID) return id; |
| 566 | |
| 567 | if (isFolder) { |
| 568 | updateLastModifiedBookmarkFolder(id); |
| 569 | } else { |
| 570 | updateLastModifiedBookmarkFolder(parentId); |
| 571 | } |
| 572 | return id; |
| 573 | } |
| 574 | |
| 575 | private void updateLastModifiedBookmarkFolder(long id) { |
| 576 | if (getLastModifiedBookmarkFolderId() == id) return; |
| 577 | |
| 578 | mLastModifiedBookmarkFolderId = id; |
| 579 | SharedPreferences sharedPreferences = |
| 580 | PreferenceManager.getDefaultSharedPreferences(getContext()); |
| 581 | sharedPreferences.edit() |
| 582 | .putLong(LAST_MODIFIED_BOOKMARK_FOLDER_ID_KEY, mLastModifiedBookmarkFolderId) |
| 583 | .apply(); |
| 584 | } |
| 585 | |
| 586 | public static String getApiAuthority(Context context) { |
| 587 | return context.getPackageName() + API_AUTHORITY_SUFFIX; |
| 588 | } |
| 589 | |
| 590 | public static String getInternalAuthority(Context context) { |
| 591 | return context.getPackageName() + AUTHORITY_SUFFIX; |
| 592 | } |
| 593 | |
| 594 | public static Uri getBookmarksUri(Context context) { |
| 595 | return buildContentUri(getInternalAuthority(context), BOOKMARKS_PATH); |
| 596 | } |
| 597 | |
| 598 | public static Uri getBookmarkFolderUri(Context context) { |
| 599 | return buildContentUri(getInternalAuthority(context), BOOKMARK_FOLDER_PATH); |
| 600 | } |
| 601 | |
| 602 | public static Uri getBookmarksApiUri(Context context) { |
| 603 | return buildContentUri(getApiAuthority(context), BOOKMARKS_PATH); |
| 604 | } |
| 605 | |
| 606 | public static Uri getSearchesApiUri(Context context) { |
| 607 | return buildContentUri(getApiAuthority(context), SEARCHES_PATH); |
| 608 | } |
| 609 | |
| 610 | private boolean bookmarkNodeExists(long nodeId) { |
| 611 | if (nodeId < 0) return false; |
| 612 | return nativeBookmarkNodeExists(mNativeChromeBrowserProvider, nodeId); |
| 613 | } |
| 614 | |
| 615 | private long createBookmarksFolderOnce(String title, long parentId) { |
| 616 | return nativeCreateBookmarksFolderOnce(mNativeChromeBrowserProvider, title, parentId); |
| 617 | } |
| 618 | |
| 619 | private BookmarkNode getBookmarkFolderHierarchy() { |
| 620 | return nativeGetAllBookmarkFolders(mNativeChromeBrowserProvider); |
| 621 | } |
| 622 | |
| 623 | protected BookmarkNode getBookmarkNode(long nodeId, boolean getParent, boolean getChildren, |
| 624 | boolean getFavicons, boolean getThumbnails) { |
| 625 | // Don't allow going up the hierarchy if sync is disabled and the requested node |
| 626 | // is the Mobile Bookmarks folder. |
| 627 | if (getParent && nodeId == getMobileBookmarksFolderId() |
| 628 | && !SyncStatusHelper.get(getContext()).isSyncEnabled()) { |
| 629 | getParent = false; |
| 630 | } |
| 631 | |
| 632 | BookmarkNode node = nativeGetBookmarkNode(mNativeChromeBrowserProvider, nodeId, getParent, |
| 633 | getChildren); |
| 634 | if (!getFavicons && !getThumbnails) return node; |
| 635 | |
| 636 | // Favicons and thumbnails need to be populated separately as they are provided |
| 637 | // asynchronously by Chromium services other than the bookmark model. |
| 638 | if (node.parent() != null) populateNodeImages(node.parent(), getFavicons, getThumbnails); |
| 639 | for (BookmarkNode child : node.children()) { |
| 640 | populateNodeImages(child, getFavicons, getThumbnails); |
| 641 | } |
| 642 | |
| 643 | return node; |
| 644 | } |
| 645 | |
| 646 | private BookmarkNode getDefaultBookmarkFolder() { |
| 647 | // Try to access the bookmark folder last modified by us. If it doesn't exist anymore |
| 648 | // then use the synced node (Mobile Bookmarks). |
| 649 | BookmarkNode lastModified = getBookmarkNode(getLastModifiedBookmarkFolderId(), false, false, |
| 650 | false, false); |
| 651 | if (lastModified == null) { |
| 652 | lastModified = getMobileBookmarksFolder(); |
| 653 | mLastModifiedBookmarkFolderId = lastModified != null ? lastModified.id() : |
| 654 | INVALID_BOOKMARK_ID; |
| 655 | } |
| 656 | return lastModified; |
| 657 | } |
| 658 | |
| 659 | private void populateNodeImages(BookmarkNode node, boolean favicon, boolean thumbnail) { |
| 660 | if (node == null || node.type() != Type.URL) return; |
| 661 | |
| 662 | if (favicon) { |
| 663 | node.setFavicon(nativeGetFaviconOrTouchIcon(mNativeChromeBrowserProvider, node.url())); |
| 664 | } |
| 665 | |
| 666 | if (thumbnail) { |
| 667 | node.setThumbnail(nativeGetThumbnail(mNativeChromeBrowserProvider, node.url())); |
| 668 | } |
| 669 | } |
| 670 | |
| 671 | private BookmarkNode getMobileBookmarksFolder() { |
| 672 | if (mMobileBookmarksFolder == null) { |
| 673 | mMobileBookmarksFolder = nativeGetMobileBookmarksFolder(mNativeChromeBrowserProvider); |
| 674 | } |
| 675 | return mMobileBookmarksFolder; |
| 676 | } |
| 677 | |
| 678 | protected long getMobileBookmarksFolderId() { |
| 679 | BookmarkNode mobileBookmarks = getMobileBookmarksFolder(); |
| 680 | return mobileBookmarks != null ? mobileBookmarks.id() : INVALID_BOOKMARK_ID; |
| 681 | } |
| 682 | |
| 683 | private boolean isBookmarkInMobileBookmarksBranch(long nodeId) { |
| 684 | if (nodeId <= 0) return false; |
| 685 | return nativeIsBookmarkInMobileBookmarksBranch(mNativeChromeBrowserProvider, nodeId); |
| 686 | } |
| 687 | |
| 688 | static String argKey(int i) { |
| 689 | return "arg" + i; |
| 690 | } |
| 691 | |
| 692 | @Override |
| 693 | public Bundle call(String method, String arg, Bundle extras) { |
| 694 | // TODO(shashishekhar): Refactor this code into a separate class. |
| 695 | // Caller must have the READ_WRITE_BOOKMARK_FOLDERS permission. |
| 696 | getContext().enforcePermission(getReadWritePermissionNameForBookmarkFolders(), |
| 697 | Binder.getCallingPid(), Binder.getCallingUid(), TAG); |
| 698 | if (!canHandleContentProviderApiCall()) return null; |
| 699 | if (method == null || extras == null) return null; |
| 700 | |
| 701 | Bundle result = new Bundle(); |
| 702 | if (CLIENT_API_BOOKMARK_NODE_EXISTS.equals(method)) { |
| 703 | result.putBoolean(CLIENT_API_RESULT_KEY, |
| 704 | bookmarkNodeExists(extras.getLong(argKey(0)))); |
| 705 | } else if (CLIENT_API_CREATE_BOOKMARKS_FOLDER_ONCE.equals(method)) { |
| 706 | result.putLong(CLIENT_API_RESULT_KEY, |
| 707 | createBookmarksFolderOnce(extras.getString(argKey(0)), |
| 708 | extras.getLong(argKey(1)))); |
| 709 | } else if (CLIENT_API_GET_BOOKMARK_FOLDER_HIERARCHY.equals(method)) { |
| 710 | result.putParcelable(CLIENT_API_RESULT_KEY, getBookmarkFolderHierarchy()); |
| 711 | } else if (CLIENT_API_GET_BOOKMARK_NODE.equals(method)) { |
| 712 | result.putParcelable(CLIENT_API_RESULT_KEY, |
| 713 | getBookmarkNode(extras.getLong(argKey(0)), |
| 714 | extras.getBoolean(argKey(1)), |
| 715 | extras.getBoolean(argKey(2)), |
| 716 | extras.getBoolean(argKey(3)), |
| 717 | extras.getBoolean(argKey(4)))); |
| 718 | } else if (CLIENT_API_GET_DEFAULT_BOOKMARK_FOLDER.equals(method)) { |
| 719 | result.putParcelable(CLIENT_API_RESULT_KEY, getDefaultBookmarkFolder()); |
| 720 | } else if (method.equals(CLIENT_API_GET_MOBILE_BOOKMARKS_FOLDER_ID)) { |
| 721 | result.putLong(CLIENT_API_RESULT_KEY, getMobileBookmarksFolderId()); |
| 722 | } else if (CLIENT_API_IS_BOOKMARK_IN_MOBILE_BOOKMARKS_BRANCH.equals(method)) { |
| 723 | result.putBoolean(CLIENT_API_RESULT_KEY, |
| 724 | isBookmarkInMobileBookmarksBranch(extras.getLong(argKey(0)))); |
| 725 | } else if(CLIENT_API_DELETE_ALL_BOOKMARKS.equals(method)) { |
| 726 | nativeRemoveAllBookmarks(mNativeChromeBrowserProvider); |
| 727 | } else { |
| 728 | Log.w(TAG, "Received invalid method " + method); |
| 729 | return null; |
| 730 | } |
| 731 | |
| 732 | return result; |
| 733 | } |
| 734 | |
| 735 | /** |
| 736 | * Checks whether Chrome is sufficiently initialized to handle a call to the |
| 737 | * ChromeBrowserProvider. |
| 738 | */ |
| 739 | private boolean canHandleContentProviderApiCall() { |
| 740 | mContentProviderApiCalled = true; |
| 741 | |
| 742 | if (isInUiThread()) return false; |
| 743 | if (!ensureNativeChromeLoaded()) return false; |
| 744 | return true; |
| 745 | } |
| 746 | |
| 747 | /** |
| 748 | * The type of a BookmarkNode. |
| 749 | */ |
| 750 | public enum Type { |
| 751 | URL, |
| 752 | FOLDER, |
| 753 | BOOKMARK_BAR, |
| 754 | OTHER_NODE, |
| 755 | MOBILE |
| 756 | } |
| 757 | |
| 758 | /** |
| 759 | * Simple Data Object representing the chrome bookmark node. |
| 760 | */ |
| 761 | public static class BookmarkNode implements Parcelable { |
| 762 | private final long mId; |
| 763 | private final String mName; |
| 764 | private final String mUrl; |
| 765 | private final Type mType; |
| 766 | private final BookmarkNode mParent; |
| 767 | private final List<BookmarkNode> mChildren = new ArrayList<BookmarkNode>(); |
| 768 | |
| 769 | // Favicon and thumbnail optionally set in a 2-step procedure. |
| 770 | private byte[] mFavicon; |
| 771 | private byte[] mThumbnail; |
| 772 | |
| 773 | /** Used to pass structured data back from the native code. */ |
| 774 | @VisibleForTesting |
| 775 | public BookmarkNode(long id, Type type, String name, String url, BookmarkNode parent) { |
| 776 | mId = id; |
| 777 | mName = name; |
| 778 | mUrl = url; |
| 779 | mType = type; |
| 780 | mParent = parent; |
| 781 | } |
| 782 | |
| 783 | /** |
| 784 | * @return The id of this bookmark entry. |
| 785 | */ |
| 786 | public long id() { |
| 787 | return mId; |
| 788 | } |
| 789 | |
| 790 | /** |
| 791 | * @return The name of this bookmark entry. |
| 792 | */ |
| 793 | public String name() { |
| 794 | return mName; |
| 795 | } |
| 796 | |
| 797 | /** |
| 798 | * @return The URL of this bookmark entry. |
| 799 | */ |
| 800 | public String url() { |
| 801 | return mUrl; |
| 802 | } |
| 803 | |
| 804 | /** |
| 805 | * @return The type of this bookmark entry. |
| 806 | */ |
| 807 | public Type type() { |
| 808 | return mType; |
| 809 | } |
| 810 | |
| 811 | /** |
| 812 | * @return The bookmark favicon, if any. |
| 813 | */ |
| 814 | public byte[] favicon() { |
| 815 | return mFavicon; |
| 816 | } |
| 817 | |
| 818 | /** |
| 819 | * @return The bookmark thumbnail, if any. |
| 820 | */ |
| 821 | public byte[] thumbnail() { |
| 822 | return mThumbnail; |
| 823 | } |
| 824 | |
| 825 | /** |
| 826 | * @return The parent folder of this bookmark entry. |
| 827 | */ |
| 828 | public BookmarkNode parent() { |
| 829 | return mParent; |
| 830 | } |
| 831 | |
| 832 | /** |
| 833 | * Adds a child to this node. |
| 834 | * |
| 835 | * <p> |
| 836 | * Used solely by the native code. |
| 837 | */ |
| 838 | @VisibleForTesting |
| 839 | @CalledByNativeUnchecked("BookmarkNode") |
| 840 | public void addChild(BookmarkNode child) { |
| 841 | mChildren.add(child); |
| 842 | } |
| 843 | |
| 844 | /** |
| 845 | * @return The child bookmark nodes of this node. |
| 846 | */ |
| 847 | public List<BookmarkNode> children() { |
| 848 | return mChildren; |
| 849 | } |
| 850 | |
| 851 | /** |
| 852 | * @return Whether this node represents a bookmarked URL or not. |
| 853 | */ |
| 854 | public boolean isUrl() { |
| 855 | return mUrl != null; |
| 856 | } |
| 857 | |
| 858 | /** |
| 859 | * @return true if the two individual nodes contain the same information. |
| 860 | * The existence of parent and children nodes is checked, but their contents are not. |
| 861 | */ |
| 862 | public boolean equalContents(BookmarkNode node) { |
| 863 | return node != null && |
| 864 | mId == node.mId && |
| 865 | !(mName == null ^ node.mName == null) && |
| 866 | (mName == null || mName.equals(node.mName)) && |
| 867 | !(mUrl == null ^ node.mUrl == null) && |
| 868 | (mUrl == null || mUrl.equals(node.mUrl)) && |
| 869 | mType == node.mType && |
| 870 | byteArrayEqual(mFavicon, node.mFavicon) && |
| 871 | byteArrayEqual(mThumbnail, node.mThumbnail) && |
| 872 | !(mParent == null ^ node.mParent == null) && |
| 873 | children().size() == node.children().size(); |
| 874 | } |
| 875 | |
| 876 | private static boolean byteArrayEqual(byte[] byte1, byte[] byte2) { |
| 877 | if (byte1 == null && byte2 != null) return byte2.length == 0; |
| 878 | if (byte2 == null && byte1 != null) return byte1.length == 0; |
| 879 | return Arrays.equals(byte1, byte2); |
| 880 | } |
| 881 | |
| 882 | @CalledByNative("BookmarkNode") |
| 883 | private static BookmarkNode create( |
| 884 | long id, int type, String name, String url, BookmarkNode parent) { |
| 885 | return new BookmarkNode(id, Type.values()[type], name, url, parent); |
| 886 | } |
| 887 | |
| 888 | @VisibleForTesting |
| 889 | public void setFavicon(byte[] favicon) { |
| 890 | mFavicon = favicon; |
| 891 | } |
| 892 | |
| 893 | @VisibleForTesting |
| 894 | public void setThumbnail(byte[] thumbnail) { |
| 895 | mThumbnail = thumbnail; |
| 896 | } |
| 897 | |
| 898 | @Override |
| 899 | public int describeContents() { |
| 900 | return 0; |
| 901 | } |
| 902 | |
| 903 | @Override |
| 904 | public void writeToParcel(Parcel dest, int flags) { |
| 905 | // Write the current node id. |
| 906 | dest.writeLong(mId); |
| 907 | |
| 908 | // Serialize the full hierarchy from the root. |
| 909 | getHierarchyRoot().writeNodeContentsRecursive(dest); |
| 910 | } |
| 911 | |
| 912 | @VisibleForTesting |
| 913 | public BookmarkNode getHierarchyRoot() { |
| 914 | BookmarkNode root = this; |
| 915 | while (root.parent() != null) { |
| 916 | root = root.parent(); |
| 917 | } |
| 918 | return root; |
| 919 | } |
| 920 | |
| 921 | private void writeNodeContentsRecursive(Parcel dest) { |
| 922 | writeNodeContents(dest); |
| 923 | dest.writeInt(mChildren.size()); |
| 924 | for (BookmarkNode child : mChildren) { |
| 925 | child.writeNodeContentsRecursive(dest); |
| 926 | } |
| 927 | } |
| 928 | |
| 929 | private void writeNodeContents(Parcel dest) { |
| 930 | dest.writeLong(mId); |
| 931 | dest.writeString(mName); |
| 932 | dest.writeString(mUrl); |
| 933 | dest.writeInt(mType.ordinal()); |
| 934 | dest.writeByteArray(mFavicon); |
| 935 | dest.writeByteArray(mThumbnail); |
| 936 | dest.writeLong(mParent != null ? mParent.mId : INVALID_BOOKMARK_ID); |
| 937 | } |
| 938 | |
| 939 | public static final Creator<BookmarkNode> CREATOR = new Creator<BookmarkNode>() { |
| 940 | private HashMap<Long, BookmarkNode> mNodeMap; |
| 941 | |
| 942 | @Override |
| 943 | public BookmarkNode createFromParcel(Parcel source) { |
| 944 | mNodeMap = new HashMap<Long, BookmarkNode>(); |
| 945 | long currentNodeId = source.readLong(); |
| 946 | readNodeContentsRecursive(source); |
| 947 | BookmarkNode node = getNode(currentNodeId); |
| 948 | mNodeMap.clear(); |
| 949 | return node; |
| 950 | } |
| 951 | |
| 952 | @Override |
| 953 | public BookmarkNode[] newArray(int size) { |
| 954 | return new BookmarkNode[size]; |
| 955 | } |
| 956 | |
| 957 | private BookmarkNode getNode(long id) { |
| 958 | if (id == INVALID_BOOKMARK_ID) return null; |
| 959 | Long nodeId = Long.valueOf(id); |
| 960 | if (!mNodeMap.containsKey(nodeId)) { |
| 961 | Log.e(TAG, "Invalid BookmarkNode hierarchy. Unknown id " + id); |
| 962 | return null; |
| 963 | } |
| 964 | return mNodeMap.get(nodeId); |
| 965 | } |
| 966 | |
| 967 | private BookmarkNode readNodeContents(Parcel source) { |
| 968 | long id = source.readLong(); |
| 969 | String name = source.readString(); |
| 970 | String url = source.readString(); |
| 971 | int type = source.readInt(); |
| 972 | byte[] favicon = source.createByteArray(); |
| 973 | byte[] thumbnail = source.createByteArray(); |
| 974 | long parentId = source.readLong(); |
| 975 | if (type < 0 || type >= Type.values().length) { |
| 976 | Log.w(TAG, "Invalid node type ordinal value."); |
| 977 | return null; |
| 978 | } |
| 979 | |
| 980 | BookmarkNode node = new BookmarkNode(id, Type.values()[type], name, url, |
| 981 | getNode(parentId)); |
| 982 | node.setFavicon(favicon); |
| 983 | node.setThumbnail(thumbnail); |
| 984 | return node; |
| 985 | } |
| 986 | |
| 987 | private BookmarkNode readNodeContentsRecursive(Parcel source) { |
| 988 | BookmarkNode node = readNodeContents(source); |
| 989 | if (node == null) return null; |
| 990 | |
| 991 | Long nodeId = Long.valueOf(node.id()); |
| 992 | if (mNodeMap.containsKey(nodeId)) { |
| 993 | Log.e(TAG, "Invalid BookmarkNode hierarchy. Duplicate id " + node.id()); |
| 994 | return null; |
| 995 | } |
| 996 | mNodeMap.put(nodeId, node); |
| 997 | |
| 998 | int numChildren = source.readInt(); |
| 999 | for (int i = 0; i < numChildren; ++i) { |
| 1000 | node.addChild(readNodeContentsRecursive(source)); |
| 1001 | } |
| 1002 | |
| 1003 | return node; |
| 1004 | } |
| 1005 | }; |
| 1006 | } |
| 1007 | |
| 1008 | private long addBookmarkFromAPI(ContentValues values) { |
| 1009 | BookmarkRow row = BookmarkRow.fromContentValues(values); |
| 1010 | if (row.url == null) { |
| 1011 | throw new IllegalArgumentException("Must have a bookmark URL"); |
| 1012 | } |
| 1013 | return nativeAddBookmarkFromAPI(mNativeChromeBrowserProvider, |
| 1014 | row.url, row.created, row.isBookmark, row.date, row.favicon, |
| 1015 | row.title, row.visits, row.parentId); |
| 1016 | } |
| 1017 | |
| 1018 | private Cursor queryBookmarkFromAPI(String[] projectionIn, String selection, |
| 1019 | String[] selectionArgs, String sortOrder) { |
| 1020 | String[] projection = null; |
| 1021 | if (projectionIn == null || projectionIn.length == 0) { |
| 1022 | projection = BOOKMARK_DEFAULT_PROJECTION; |
| 1023 | } else { |
| 1024 | projection = projectionIn; |
| 1025 | } |
| 1026 | |
| 1027 | return nativeQueryBookmarkFromAPI(mNativeChromeBrowserProvider, projection, selection, |
| 1028 | selectionArgs, sortOrder); |
| 1029 | } |
| 1030 | |
| 1031 | private int updateBookmarkFromAPI(ContentValues values, String selection, |
| 1032 | String[] selectionArgs) { |
| 1033 | BookmarkRow row = BookmarkRow.fromContentValues(values); |
| 1034 | return nativeUpdateBookmarkFromAPI(mNativeChromeBrowserProvider, |
| 1035 | row.url, row.created, row.isBookmark, row.date, |
| 1036 | row.favicon, row.title, row.visits, row.parentId, selection, selectionArgs); |
| 1037 | } |
| 1038 | |
| 1039 | private int removeBookmarkFromAPI(String selection, String[] selectionArgs) { |
| 1040 | return nativeRemoveBookmarkFromAPI(mNativeChromeBrowserProvider, selection, selectionArgs); |
| 1041 | } |
| 1042 | |
| 1043 | private int removeHistoryFromAPI(String selection, String[] selectionArgs) { |
| 1044 | return nativeRemoveHistoryFromAPI(mNativeChromeBrowserProvider, selection, selectionArgs); |
| 1045 | } |
| 1046 | |
| 1047 | @CalledByNative |
| 1048 | private void onBookmarkChanged() { |
| 1049 | getContext().getContentResolver().notifyChange( |
| 1050 | buildAPIContentUri(getContext(), BOOKMARKS_PATH), null); |
| 1051 | } |
| 1052 | |
| 1053 | @CalledByNative |
| 1054 | private void onSearchTermChanged() { |
| 1055 | getContext().getContentResolver().notifyChange( |
| 1056 | buildAPIContentUri(getContext(), SEARCHES_PATH), null); |
| 1057 | } |
| 1058 | |
| 1059 | private long addSearchTermFromAPI(ContentValues values) { |
| 1060 | SearchRow row = SearchRow.fromContentValues(values); |
| 1061 | if (row.term == null) { |
| 1062 | throw new IllegalArgumentException("Must have a search term"); |
| 1063 | } |
| 1064 | return nativeAddSearchTermFromAPI(mNativeChromeBrowserProvider, row.term, row.date); |
| 1065 | } |
| 1066 | |
| 1067 | private int updateSearchTermFromAPI(ContentValues values, String selection, |
| 1068 | String[] selectionArgs) { |
| 1069 | SearchRow row = SearchRow.fromContentValues(values); |
| 1070 | return nativeUpdateSearchTermFromAPI(mNativeChromeBrowserProvider, |
| 1071 | row.term, row.date, selection, selectionArgs); |
| 1072 | } |
| 1073 | |
| 1074 | private Cursor querySearchTermFromAPI(String[] projectionIn, String selection, |
| 1075 | String[] selectionArgs, String sortOrder) { |
| 1076 | String[] projection = null; |
| 1077 | if (projectionIn == null || projectionIn.length == 0) { |
| 1078 | projection = android.provider.Browser.SEARCHES_PROJECTION; |
| 1079 | } else { |
| 1080 | projection = projectionIn; |
| 1081 | } |
| 1082 | return nativeQuerySearchTermFromAPI(mNativeChromeBrowserProvider, projection, selection, |
| 1083 | selectionArgs, sortOrder); |
| 1084 | } |
| 1085 | |
| 1086 | private int removeSearchFromAPI(String selection, String[] selectionArgs) { |
| 1087 | return nativeRemoveSearchTermFromAPI(mNativeChromeBrowserProvider, |
| 1088 | selection, selectionArgs); |
| 1089 | } |
| 1090 | |
| 1091 | private static boolean isInUiThread() { |
| 1092 | if (!ThreadUtils.runningOnUiThread()) return false; |
| 1093 | |
| 1094 | if (!"REL".equals(Build.VERSION.CODENAME)) { |
| 1095 | throw new IllegalStateException("Shouldn't run in the UI thread"); |
| 1096 | } |
| 1097 | |
| 1098 | Log.w(TAG, "ChromeBrowserProvider methods cannot be called from the UI thread."); |
| 1099 | return true; |
| 1100 | } |
| 1101 | |
| 1102 | private static Uri buildContentUri(String authority, String path) { |
| 1103 | return Uri.parse("content://" + authority + "/" + path); |
| 1104 | } |
| 1105 | |
| 1106 | private static Uri buildAPIContentUri(Context context, String path) { |
| 1107 | return buildContentUri(context.getPackageName() + API_AUTHORITY_SUFFIX, path); |
| 1108 | } |
| 1109 | |
| 1110 | private static String buildWhereClause(long id, String selection) { |
| 1111 | StringBuffer sb = new StringBuffer(); |
| 1112 | sb.append(BaseColumns._ID); |
| 1113 | sb.append(" = "); |
| 1114 | sb.append(id); |
| 1115 | if (!TextUtils.isEmpty(selection)) { |
| 1116 | sb.append(" AND ("); |
| 1117 | sb.append(selection); |
| 1118 | sb.append(")"); |
| 1119 | } |
| 1120 | return sb.toString(); |
| 1121 | } |
| 1122 | |
| 1123 | private static String buildHistoryWhereClause(long id, String selection) { |
| 1124 | return buildWhereClause(id, buildBookmarkWhereClause(selection, false)); |
| 1125 | } |
| 1126 | |
| 1127 | private static String buildHistoryWhereClause(String selection) { |
| 1128 | return buildBookmarkWhereClause(selection, false); |
| 1129 | } |
| 1130 | |
| 1131 | /** |
| 1132 | * @return a SQL where class which is inserted the bookmark condition. |
| 1133 | */ |
| 1134 | private static String buildBookmarkWhereClause(String selection, boolean is_bookmark) { |
| 1135 | StringBuffer sb = new StringBuffer(); |
| 1136 | sb.append(BookmarkColumns.BOOKMARK); |
| 1137 | sb.append(is_bookmark ? " = 1 " : " = 0"); |
| 1138 | if (!TextUtils.isEmpty(selection)) { |
| 1139 | sb.append(" AND ("); |
| 1140 | sb.append(selection); |
| 1141 | sb.append(")"); |
| 1142 | } |
| 1143 | return sb.toString(); |
| 1144 | } |
| 1145 | |
| 1146 | private static String buildBookmarkWhereClause(long id, String selection) { |
| 1147 | return buildWhereClause(id, buildBookmarkWhereClause(selection, true)); |
| 1148 | } |
| 1149 | |
| 1150 | private static String buildBookmarkWhereClause(String selection) { |
| 1151 | return buildBookmarkWhereClause(selection, true); |
| 1152 | } |
| 1153 | |
| 1154 | // Wrap the value of BookmarkColumn. |
| 1155 | private static class BookmarkRow { |
| 1156 | Boolean isBookmark; |
| 1157 | Long created; |
| 1158 | String url; |
| 1159 | Long date; |
| 1160 | byte[] favicon; |
| 1161 | String title; |
| 1162 | Integer visits; |
| 1163 | long parentId; |
| 1164 | |
| 1165 | static BookmarkRow fromContentValues(ContentValues values) { |
| 1166 | BookmarkRow row = new BookmarkRow(); |
| 1167 | if (values.containsKey(BookmarkColumns.URL)) { |
| 1168 | row.url = values.getAsString(BookmarkColumns.URL); |
| 1169 | } |
| 1170 | if (values.containsKey(BookmarkColumns.BOOKMARK)) { |
| 1171 | row.isBookmark = values.getAsInteger(BookmarkColumns.BOOKMARK) != 0; |
| 1172 | } |
| 1173 | if (values.containsKey(BookmarkColumns.CREATED)) { |
| 1174 | row.created = values.getAsLong(BookmarkColumns.CREATED); |
| 1175 | } |
| 1176 | if (values.containsKey(BookmarkColumns.DATE)) { |
| 1177 | row.date = values.getAsLong(BookmarkColumns.DATE); |
| 1178 | } |
| 1179 | if (values.containsKey(BookmarkColumns.FAVICON)) { |
| 1180 | row.favicon = values.getAsByteArray(BookmarkColumns.FAVICON); |
| 1181 | // We need to know that the caller set the favicon column. |
| 1182 | if (row.favicon == null) { |
| 1183 | row.favicon = new byte[0]; |
| 1184 | } |
| 1185 | } |
| 1186 | if (values.containsKey(BookmarkColumns.TITLE)) { |
| 1187 | row.title = values.getAsString(BookmarkColumns.TITLE); |
| 1188 | } |
| 1189 | if (values.containsKey(BookmarkColumns.VISITS)) { |
| 1190 | row.visits = values.getAsInteger(BookmarkColumns.VISITS); |
| 1191 | } |
| 1192 | if (values.containsKey(BOOKMARK_PARENT_ID_PARAM)) { |
| 1193 | row.parentId = values.getAsLong(BOOKMARK_PARENT_ID_PARAM); |
| 1194 | } |
| 1195 | return row; |
| 1196 | } |
| 1197 | } |
| 1198 | |
| 1199 | // Wrap the value of SearchColumn. |
| 1200 | private static class SearchRow { |
| 1201 | String term; |
| 1202 | Long date; |
| 1203 | |
| 1204 | static SearchRow fromContentValues(ContentValues values) { |
| 1205 | SearchRow row = new SearchRow(); |
| 1206 | if (values.containsKey(SearchColumns.SEARCH)) { |
| 1207 | row.term = values.getAsString(SearchColumns.SEARCH); |
| 1208 | } |
| 1209 | if (values.containsKey(SearchColumns.DATE)) { |
| 1210 | row.date = values.getAsLong(SearchColumns.DATE); |
| 1211 | } |
| 1212 | return row; |
| 1213 | } |
| 1214 | } |
| 1215 | |
| 1216 | /** |
| 1217 | * Returns true if the native side of the class is initialized. |
| 1218 | */ |
| 1219 | protected boolean isNativeSideInitialized() { |
| 1220 | return mNativeChromeBrowserProvider != 0; |
| 1221 | } |
| 1222 | |
| 1223 | /** |
| 1224 | * Make sure chrome is running. This method mustn't run on UI thread. |
| 1225 | * |
| 1226 | * @return Whether the native chrome process is running successfully once this has returned. |
| 1227 | */ |
| 1228 | private boolean ensureNativeChromeLoaded() { |
| 1229 | ensureUriMatcherInitialized(); |
| 1230 | |
| 1231 | synchronized(mLoadNativeLock) { |
| 1232 | if (mNativeChromeBrowserProvider != 0) return true; |
| 1233 | |
| 1234 | final AtomicBoolean retVal = new AtomicBoolean(true); |
| 1235 | ThreadUtils.runOnUiThreadBlocking(new Runnable() { |
| 1236 | @Override |
| 1237 | public void run() { |
| 1238 | retVal.set(ensureNativeChromeLoadedOnUIThread()); |
| 1239 | } |
| 1240 | }); |
| 1241 | return retVal.get(); |
| 1242 | } |
| 1243 | } |
| 1244 | |
| 1245 | /** |
| 1246 | * This method should only run on UI thread. |
| 1247 | */ |
| 1248 | protected boolean ensureNativeChromeLoadedOnUIThread() { |
| 1249 | if (isNativeSideInitialized()) return true; |
| 1250 | mNativeChromeBrowserProvider = nativeInit(); |
| 1251 | return isNativeSideInitialized(); |
| 1252 | } |
| 1253 | |
| 1254 | @Override |
| 1255 | protected void finalize() throws Throwable { |
| 1256 | try { |
| 1257 | // Tests might try to destroy this in the wrong thread. |
| 1258 | ThreadUtils.runOnUiThreadBlocking(new Runnable() { |
| 1259 | @Override |
| 1260 | public void run() { |
| 1261 | ensureNativeChromeDestroyedOnUIThread(); |
| 1262 | } |
| 1263 | }); |
| 1264 | } finally { |
| 1265 | super.finalize(); |
| 1266 | } |
| 1267 | } |
| 1268 | |
| 1269 | /** |
| 1270 | * This method should only run on UI thread. |
| 1271 | */ |
| 1272 | private void ensureNativeChromeDestroyedOnUIThread() { |
| 1273 | if (isNativeSideInitialized()) { |
| 1274 | nativeDestroy(mNativeChromeBrowserProvider); |
| 1275 | mNativeChromeBrowserProvider = 0; |
| 1276 | } |
| 1277 | } |
| 1278 | |
| 1279 | /** |
| 1280 | * Call to get the intent to create a bookmark shortcut on homescreen. |
| 1281 | */ |
| 1282 | public static Intent getShortcutToBookmark(String url, String title, Bitmap favicon, int rValue, |
| 1283 | int gValue, int bValue, Activity activity) { |
| 1284 | return BookmarkUtils.createAddToHomeIntent(activity, url, title, favicon, rValue, gValue, |
| 1285 | bValue); |
| 1286 | } |
| 1287 | |
| 1288 | private native int nativeInit(); |
| 1289 | private native void nativeDestroy(int nativeChromeBrowserProvider); |
| 1290 | |
| 1291 | // Public API native methods. |
| 1292 | private native long nativeAddBookmark(int nativeChromeBrowserProvider, |
| 1293 | String url, String title, boolean isFolder, long parentId); |
| 1294 | |
| 1295 | private native int nativeRemoveBookmark(int nativeChromeBrowserProvider, long id); |
| 1296 | |
| 1297 | private native int nativeUpdateBookmark(int nativeChromeBrowserProvider, |
| 1298 | long id, String url, String title, long parentId); |
| 1299 | |
| 1300 | private native long nativeAddBookmarkFromAPI(int nativeChromeBrowserProvider, |
| 1301 | String url, Long created, Boolean isBookmark, Long date, byte[] favicon, |
| 1302 | String title, Integer visits, long parentId); |
| 1303 | |
| 1304 | private native SQLiteCursor nativeQueryBookmarkFromAPI(int nativeChromeBrowserProvider, |
| 1305 | String[] projection, String selection, String[] selectionArgs, String sortOrder); |
| 1306 | |
| 1307 | private native int nativeUpdateBookmarkFromAPI(int nativeChromeBrowserProvider, |
| 1308 | String url, Long created, Boolean isBookmark, Long date, byte[] favicon, |
| 1309 | String title, Integer visits, long parentId, String selection, String[] selectionArgs); |
| 1310 | |
| 1311 | private native int nativeRemoveBookmarkFromAPI(int nativeChromeBrowserProvider, |
| 1312 | String selection, String[] selectionArgs); |
| 1313 | |
| 1314 | private native int nativeRemoveHistoryFromAPI(int nativeChromeBrowserProvider, |
| 1315 | String selection, String[] selectionArgs); |
| 1316 | |
| 1317 | private native long nativeAddSearchTermFromAPI(int nativeChromeBrowserProvider, |
| 1318 | String term, Long date); |
| 1319 | |
| 1320 | private native SQLiteCursor nativeQuerySearchTermFromAPI(int nativeChromeBrowserProvider, |
| 1321 | String[] projection, String selection, String[] selectionArgs, String sortOrder); |
| 1322 | |
| 1323 | private native int nativeUpdateSearchTermFromAPI(int nativeChromeBrowserProvider, |
| 1324 | String search, Long date, String selection, String[] selectionArgs); |
| 1325 | |
| 1326 | private native int nativeRemoveSearchTermFromAPI(int nativeChromeBrowserProvider, |
| 1327 | String selection, String[] selectionArgs); |
| 1328 | |
| 1329 | // Client API native methods. |
| 1330 | private native boolean nativeBookmarkNodeExists(int nativeChromeBrowserProvider, long id); |
| 1331 | |
| 1332 | private native long nativeCreateBookmarksFolderOnce(int nativeChromeBrowserProvider, |
| 1333 | String title, long parentId); |
| 1334 | |
| 1335 | private native BookmarkNode nativeGetAllBookmarkFolders(int nativeChromeBrowserProvider); |
| 1336 | |
| 1337 | private native void nativeRemoveAllBookmarks(int nativeChromeBrowserProvider); |
| 1338 | |
| 1339 | private native BookmarkNode nativeGetBookmarkNode(int nativeChromeBrowserProvider, |
| 1340 | long id, boolean getParent, boolean getChildren); |
| 1341 | |
| 1342 | private native BookmarkNode nativeGetMobileBookmarksFolder(int nativeChromeBrowserProvider); |
| 1343 | |
| 1344 | private native boolean nativeIsBookmarkInMobileBookmarksBranch(int nativeChromeBrowserProvider, |
| 1345 | long id); |
| 1346 | |
| 1347 | private native byte[] nativeGetFaviconOrTouchIcon(int nativeChromeBrowserProvider, String url); |
| 1348 | |
| 1349 | private native byte[] nativeGetThumbnail(int nativeChromeBrowserProvider, String url); |
| 1350 | } |