Moving old bookmark manager to LegacyBookmarkManager
LegacyBookmarkManager has read only functionality
This commit is contained in:
anthony restaino
parent
18216543d4
commit
ae30951e41
@ -23,7 +23,7 @@ import javax.inject.Inject;
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import acr.browser.lightning.BuildConfig;
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import acr.browser.lightning.database.HistoryItem;
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import acr.browser.lightning.database.bookmark.BookmarkManager;
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import acr.browser.lightning.database.bookmark.legacy.LegacyBookmarkManager;
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import acr.browser.lightning.database.bookmark.BookmarkModel;
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import acr.browser.lightning.preference.PreferenceManager;
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import acr.browser.lightning.utils.FileUtils;
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@ -38,7 +38,6 @@ public class BrowserApp extends Application {
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private static final Executor mIOThread = Executors.newSingleThreadExecutor();
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@Inject PreferenceManager mPreferenceManager;
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@Inject BookmarkManager mOldBookmarkManager;
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@Inject BookmarkModel mBookmarkModel;
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@Override
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@ -84,8 +83,7 @@ public class BrowserApp extends Application {
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Schedulers.worker().execute(new Runnable() {
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@Override
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public void run() {
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List<HistoryItem> oldBookmarks = mOldBookmarkManager.getAllBookmarks(true);
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mOldBookmarkManager.deleteAllBookmarks();
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List<HistoryItem> oldBookmarks = LegacyBookmarkManager.destructiveGetBookmarks(BrowserApp.this);
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if (!oldBookmarks.isEmpty()) {
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mBookmarkModel.addBookmarkList(oldBookmarks).subscribeOn(Schedulers.io()).subscribe();
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@ -1,554 +0,0 @@
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package acr.browser.lightning.database.bookmark;
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import android.app.Activity;
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import android.content.Context;
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import android.os.Environment;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.util.Log;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.Executor;
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import javax.inject.Inject;
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import javax.inject.Singleton;
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import acr.browser.lightning.R;
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import acr.browser.lightning.app.BrowserApp;
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import acr.browser.lightning.constant.Constants;
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import acr.browser.lightning.database.HistoryItem;
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import acr.browser.lightning.utils.Utils;
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@Deprecated
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@Singleton
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public class BookmarkManager {
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private static final String TAG = "BookmarkManager";
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private static final String TITLE = "title";
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private static final String URL = "url";
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private static final String FOLDER = "folder";
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private static final String ORDER = "order";
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private static final String FILE_BOOKMARKS = "bookmarks.dat";
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@NonNull private final String DEFAULT_BOOKMARK_TITLE;
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private Map<String, HistoryItem> mBookmarksMap;
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@NonNull private String mCurrentFolder = "";
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@NonNull private final Executor mExecutor;
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private File mFilesDir;
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@Inject
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public BookmarkManager(@NonNull Context context) {
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mExecutor = BrowserApp.getIOThread();
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DEFAULT_BOOKMARK_TITLE = context.getString(R.string.untitled);
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mExecutor.execute(new BookmarkInitializer(context));
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}
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/**
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* Initialize the BookmarkManager, it's a one-time operation and will be executed asynchronously.
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* When done, mReady flag will been set to true.
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*/
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private class BookmarkInitializer implements Runnable {
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private final Context mContext;
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BookmarkInitializer(Context context) {
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mContext = context;
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}
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@Override
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public void run() {
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synchronized (BookmarkManager.this) {
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mFilesDir = mContext.getFilesDir();
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final Map<String, HistoryItem> bookmarks = new HashMap<>();
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final File bookmarksFile = new File(mFilesDir, FILE_BOOKMARKS);
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BufferedReader bookmarksReader = null;
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InputStream inputStream = null;
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try {
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if (bookmarksFile.exists() && bookmarksFile.isFile()) {
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//noinspection IOResourceOpenedButNotSafelyClosed
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inputStream = new FileInputStream(bookmarksFile);
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} else {
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inputStream = mContext.getResources().openRawResource(R.raw.default_bookmarks);
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}
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//noinspection IOResourceOpenedButNotSafelyClosed
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bookmarksReader = new BufferedReader(new InputStreamReader(inputStream));
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String line;
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while ((line = bookmarksReader.readLine()) != null) {
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try {
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JSONObject object = new JSONObject(line);
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HistoryItem item = new HistoryItem();
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item.setTitle(object.getString(TITLE));
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final String url = object.getString(URL);
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item.setUrl(url);
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item.setFolder(object.getString(FOLDER));
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item.setPosition(object.getInt(ORDER));
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item.setImageId(R.drawable.ic_bookmark);
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bookmarks.put(url, item);
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} catch (JSONException e) {
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Log.e(TAG, "Can't parse line " + line, e);
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}
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}
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} catch (IOException e) {
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Log.e(TAG, "Error reading the bookmarks file", e);
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} finally {
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Utils.close(bookmarksReader);
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Utils.close(inputStream);
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}
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mBookmarksMap = bookmarks;
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}
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}
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}
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/**
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* Dump all the given bookmarks to the bookmark file using a temporary file
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*/
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private class BookmarksWriter implements Runnable {
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private final List<HistoryItem> mBookmarks;
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BookmarksWriter(List<HistoryItem> bookmarks) {
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mBookmarks = bookmarks;
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}
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@Override
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public void run() {
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final File tempFile = new File(mFilesDir,
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String.format(Locale.US, "bm_%d.dat", System.currentTimeMillis()));
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final File bookmarksFile = new File(mFilesDir, FILE_BOOKMARKS);
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boolean success = false;
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BufferedWriter bookmarkWriter = null;
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try {
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//noinspection IOResourceOpenedButNotSafelyClosed
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bookmarkWriter = new BufferedWriter(new FileWriter(tempFile, false));
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JSONObject object = new JSONObject();
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for (HistoryItem item : mBookmarks) {
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object.put(TITLE, item.getTitle());
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object.put(URL, item.getUrl());
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object.put(FOLDER, item.getFolder());
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object.put(ORDER, item.getPosition());
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bookmarkWriter.write(object.toString());
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bookmarkWriter.newLine();
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}
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success = true;
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} catch (@NonNull IOException | JSONException e) {
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e.printStackTrace();
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} finally {
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Utils.close(bookmarkWriter);
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}
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if (success) {
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// Overwrite the bookmarks file by renaming the temp file
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//noinspection ResultOfMethodCallIgnored
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tempFile.renameTo(bookmarksFile);
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}
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}
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}
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/**
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* Look for bookmark using the url
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*
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* @param url the lookup url
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* @return the bookmark as an {@link HistoryItem} or null
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*/
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@Nullable
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public HistoryItem findBookmarkForUrl(final String url) {
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return mBookmarksMap.get(url);
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}
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public boolean isBookmark(String url) {
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return mBookmarksMap.containsKey(url);
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}
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/**
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* This method adds the the HistoryItem item to permanent bookmark storage.<br>
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* This operation is blocking if the manager is still not ready.
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*
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* @param item the item to add
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* @return It returns true if the operation was successful.
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*/
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public synchronized boolean addBookmark(@NonNull HistoryItem item) {
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final String url = item.getUrl();
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if (mBookmarksMap.containsKey(url)) {
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return false;
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}
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mBookmarksMap.put(url, item);
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mExecutor.execute(new BookmarksWriter(new LinkedList<>(mBookmarksMap.values())));
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return true;
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}
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/**
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* This method adds the list of HistoryItems to permanent bookmark storage
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*
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* @param list the list of HistoryItems to add to bookmarks
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*/
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public synchronized void addBookmarkList(@Nullable List<HistoryItem> list) {
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if (list == null || list.isEmpty()) {
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return;
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}
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for (HistoryItem item : list) {
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final String url = item.getUrl();
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if (!mBookmarksMap.containsKey(url)) {
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mBookmarksMap.put(url, item);
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}
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}
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mExecutor.execute(new BookmarksWriter(new LinkedList<>(mBookmarksMap.values())));
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}
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/**
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* This method deletes the bookmark with the given url. It returns
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* true if the deletion was successful.
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*
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* @param deleteItem the bookmark item to delete
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*/
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public synchronized boolean deleteBookmark(@Nullable HistoryItem deleteItem) {
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if (deleteItem == null || deleteItem.isFolder()) {
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return false;
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}
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mBookmarksMap.remove(deleteItem.getUrl());
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mExecutor.execute(new BookmarksWriter(new LinkedList<>(mBookmarksMap.values())));
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return true;
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}
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/**
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* renames a folder and moves all it's contents to that folder
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*
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* @param oldName the folder to be renamed
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* @param newName the new name of the folder
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*/
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public synchronized void renameFolder(@NonNull String oldName, @NonNull String newName) {
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if (newName.isEmpty()) {
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return;
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}
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for (HistoryItem item : mBookmarksMap.values()) {
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if (item.getFolder().equals(oldName)) {
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item.setFolder(newName);
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} else if (item.isFolder() && item.getTitle().equals(oldName)) {
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item.setTitle(newName);
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item.setUrl(Constants.FOLDER + newName);
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}
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}
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mExecutor.execute(new BookmarksWriter(new LinkedList<>(mBookmarksMap.values())));
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}
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/**
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* Delete the folder and move all bookmarks to the top level
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*
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* @param name the name of the folder to be deleted
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*/
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public synchronized void deleteFolder(@NonNull String name) {
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final Map<String, HistoryItem> bookmarks = new HashMap<>();
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for (HistoryItem item : mBookmarksMap.values()) {
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final String url = item.getUrl();
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if (item.isFolder()) {
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if (!item.getTitle().equals(name)) {
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bookmarks.put(url, item);
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}
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} else {
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if (item.getFolder().equals(name)) {
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item.setFolder("");
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}
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bookmarks.put(url, item);
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}
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}
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mBookmarksMap = bookmarks;
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mExecutor.execute(new BookmarksWriter(new LinkedList<>(mBookmarksMap.values())));
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}
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/**
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* This method deletes ALL bookmarks created
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* by the user. Use this method carefully and
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* do not use it without explicit user consent.
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*/
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public synchronized void deleteAllBookmarks() {
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mBookmarksMap = new HashMap<>();
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mExecutor.execute(new BookmarksWriter(new LinkedList<>(mBookmarksMap.values())));
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}
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/**
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* This method edits a particular bookmark in the bookmark database
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*
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* @param oldItem This is the old item that you wish to edit
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* @param newItem This is the new item that will overwrite the old item
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*/
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public synchronized void editBookmark(@Nullable HistoryItem oldItem, @Nullable HistoryItem newItem) {
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if (oldItem == null || newItem == null || oldItem.isFolder()) {
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return;
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}
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if (newItem.getUrl().isEmpty()) {
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deleteBookmark(oldItem);
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return;
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}
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if (newItem.getTitle().isEmpty()) {
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newItem.setTitle(DEFAULT_BOOKMARK_TITLE);
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}
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final String oldUrl = oldItem.getUrl();
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final String newUrl = newItem.getUrl();
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if (!oldUrl.equals(newUrl)) {
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// The url has been changed, remove the old one
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mBookmarksMap.remove(oldUrl);
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}
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mBookmarksMap.put(newUrl, newItem);
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mExecutor.execute(new BookmarksWriter(new LinkedList<>(mBookmarksMap.values())));
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}
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/**
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* This method exports the stored bookmarks to a text file in the device's
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* external download directory
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*/
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public synchronized void exportBookmarks(@NonNull Activity activity) {
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List<HistoryItem> bookmarkList = getAllBookmarks(true);
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File bookmarksExport = new File(
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Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
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"BookmarksExport.txt");
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int counter = 0;
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while (bookmarksExport.exists()) {
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counter++;
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bookmarksExport = new File(
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Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
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"BookmarksExport-" + counter + ".txt");
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}
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BufferedWriter bookmarkWriter = null;
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try {
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//noinspection IOResourceOpenedButNotSafelyClosed
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bookmarkWriter = new BufferedWriter(new FileWriter(bookmarksExport,
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false));
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JSONObject object = new JSONObject();
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for (HistoryItem item : bookmarkList) {
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object.put(TITLE, item.getTitle());
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object.put(URL, item.getUrl());
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object.put(FOLDER, item.getFolder());
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object.put(ORDER, item.getPosition());
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bookmarkWriter.write(object.toString());
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bookmarkWriter.newLine();
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}
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Utils.showSnackbar(activity, activity.getString(R.string.bookmark_export_path)
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+ ' ' + bookmarksExport.getPath());
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} catch (@NonNull IOException | JSONException e) {
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e.printStackTrace();
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} finally {
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Utils.close(bookmarkWriter);
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}
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}
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/**
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* This method returns a list of ALL stored bookmarks.
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* This is a disk-bound operation and should not be
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* done very frequently.
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*
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* @param sort force to sort the returned bookmarkList
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* @return returns a list of bookmarks that can be sorted
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*/
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@NonNull
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public synchronized List<HistoryItem> getAllBookmarks(boolean sort) {
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final List<HistoryItem> bookmarks = new ArrayList<>(mBookmarksMap.values());
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if (sort) {
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Collections.sort(bookmarks, new SortIgnoreCase());
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}
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return bookmarks;
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}
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/**
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* This method returns a list of bookmarks and folders located in the specified folder.
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* This method should generally be used by the UI when it needs a list to display to the
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* user as it returns a subset of all bookmarks and includes folders as well which are
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* really 'fake' bookmarks.
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*
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* @param folder the name of the folder to retrieve bookmarks from
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* @return a list of bookmarks found in that folder
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*/
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@NonNull
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public synchronized List<HistoryItem> getBookmarksFromFolder(@Nullable String folder, boolean sort) {
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List<HistoryItem> bookmarks = new ArrayList<>(1);
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if (folder == null || folder.isEmpty()) {
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bookmarks.addAll(getFolders(sort));
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folder = "";
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}
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mCurrentFolder = folder;
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for (HistoryItem item : mBookmarksMap.values()) {
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if (item.getFolder().equals(folder))
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bookmarks.add(item);
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}
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if (sort) {
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Collections.sort(bookmarks, new SortIgnoreCase());
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}
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return bookmarks;
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}
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/**
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* Different from {@link #getBookmarksFromFolder(String, boolean)} only in
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* that it doesn't affect the internal state of the bookmark manager which
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* tracks the current folder used by the bookmark drawer.
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* <p/>
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* This method returns a list of bookmarks and folders located in the specified folder.
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* This method should generally be used by the UI when it needs a list to display to the
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* user as it returns a subset of all bookmarks and includes folders as well which are
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* really 'fake' bookmarks.
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*
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* @param folder the name of the folder to retrieve bookmarks from
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* @return a list of bookmarks found in that folder
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*/
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@NonNull
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public synchronized List<HistoryItem> getBookmarksCopyFromFolder(@Nullable String folder, boolean sort) {
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List<HistoryItem> bookmarks = new ArrayList<>(1);
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if (folder == null || folder.isEmpty()) {
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bookmarks.addAll(getFolders(sort));
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folder = "";
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}
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for (HistoryItem item : mBookmarksMap.values()) {
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if (item.getFolder().equals(folder))
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bookmarks.add(item);
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}
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if (sort) {
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Collections.sort(bookmarks, new SortIgnoreCase());
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}
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return bookmarks;
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}
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/**
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* Tells you if you are at the root folder or in a subfolder
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*
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* @return returns true if you are in the root folder
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*/
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public boolean isRootFolder() {
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return mCurrentFolder.isEmpty();
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}
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/**
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* Returns the current folder
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*
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* @return the current folder
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*/
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@NonNull
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public String getCurrentFolder() {
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return mCurrentFolder;
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}
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/**
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* This method returns a list of all folders.
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* Folders cannot be empty as they are generated from
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* the list of bookmarks that have non-empty folder fields.
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*
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* @return a list of all folders
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*/
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@NonNull
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private synchronized List<HistoryItem> getFolders(boolean sort) {
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final HashMap<String, HistoryItem> folders = new HashMap<>();
|
||||
for (HistoryItem item : mBookmarksMap.values()) {
|
||||
final String folderName = item.getFolder();
|
||||
if (!folderName.isEmpty() && !folders.containsKey(folderName)) {
|
||||
final HistoryItem folder = new HistoryItem();
|
||||
folder.setIsFolder(true);
|
||||
folder.setTitle(folderName);
|
||||
folder.setImageId(R.drawable.ic_folder);
|
||||
folder.setUrl(Constants.FOLDER + folderName);
|
||||
folders.put(folderName, folder);
|
||||
}
|
||||
}
|
||||
final List<HistoryItem> result = new ArrayList<>(folders.values());
|
||||
if (sort) {
|
||||
Collections.sort(result, new SortIgnoreCase());
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* returns a list of folder titles that can be used for suggestions in a
|
||||
* simple list adapter
|
||||
*
|
||||
* @return a list of folder title strings
|
||||
*/
|
||||
@NonNull
|
||||
public synchronized List<String> getFolderTitles() {
|
||||
final Set<String> folders = new HashSet<>();
|
||||
for (HistoryItem item : mBookmarksMap.values()) {
|
||||
final String folderName = item.getFolder();
|
||||
if (!folderName.isEmpty()) {
|
||||
folders.add(folderName);
|
||||
}
|
||||
}
|
||||
return new ArrayList<>(folders);
|
||||
}
|
||||
|
||||
/**
|
||||
* This method imports the bookmarks from a backup file that is located on
|
||||
* external storage
|
||||
*
|
||||
* @param file the file to attempt to import bookmarks from
|
||||
*/
|
||||
public synchronized void importBookmarksFromFile(@Nullable File file, @NonNull Activity activity) {
|
||||
if (file == null) {
|
||||
return;
|
||||
}
|
||||
List<HistoryItem> list = new ArrayList<>();
|
||||
BufferedReader bookmarksReader = null;
|
||||
try {
|
||||
//noinspection IOResourceOpenedButNotSafelyClosed
|
||||
bookmarksReader = new BufferedReader(new FileReader(file));
|
||||
String line;
|
||||
int number = 0;
|
||||
while ((line = bookmarksReader.readLine()) != null) {
|
||||
JSONObject object = new JSONObject(line);
|
||||
HistoryItem item = new HistoryItem();
|
||||
item.setTitle(object.getString(TITLE));
|
||||
item.setUrl(object.getString(URL));
|
||||
item.setFolder(object.getString(FOLDER));
|
||||
item.setPosition(object.getInt(ORDER));
|
||||
list.add(item);
|
||||
number++;
|
||||
}
|
||||
addBookmarkList(list);
|
||||
String message = activity.getResources().getString(R.string.message_import);
|
||||
Utils.showSnackbar(activity, number + " " + message);
|
||||
} catch (@NonNull IOException | JSONException e) {
|
||||
e.printStackTrace();
|
||||
Utils.createInformativeDialog(activity, R.string.title_error, R.string.import_bookmark_error);
|
||||
} finally {
|
||||
Utils.close(bookmarksReader);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* This class sorts bookmarks alphabetically, with folders coming after bookmarks
|
||||
*/
|
||||
private static class SortIgnoreCase implements Comparator<HistoryItem> {
|
||||
|
||||
public int compare(@Nullable HistoryItem o1, @Nullable HistoryItem o2) {
|
||||
if (o1 == null || o2 == null) {
|
||||
return 0;
|
||||
}
|
||||
if (o1.isFolder() == o2.isFolder()) {
|
||||
return o1.getTitle().toLowerCase(Locale.getDefault())
|
||||
.compareTo(o2.getTitle().toLowerCase(Locale.getDefault()));
|
||||
|
||||
} else {
|
||||
return o1.isFolder() ? 1 : -1;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,112 @@
|
||||
package acr.browser.lightning.database.bookmark.legacy;
|
||||
|
||||
import android.app.Application;
|
||||
import android.support.annotation.NonNull;
|
||||
import android.support.annotation.Nullable;
|
||||
import android.support.annotation.WorkerThread;
|
||||
import android.util.Log;
|
||||
|
||||
import org.json.JSONException;
|
||||
import org.json.JSONObject;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.InputStreamReader;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Comparator;
|
||||
import java.util.List;
|
||||
import java.util.Locale;
|
||||
|
||||
import acr.browser.lightning.R;
|
||||
import acr.browser.lightning.database.HistoryItem;
|
||||
import acr.browser.lightning.utils.Utils;
|
||||
|
||||
@Deprecated
|
||||
public class LegacyBookmarkManager {
|
||||
|
||||
private static final String TAG = "BookmarkManager";
|
||||
|
||||
private static final String TITLE = "title";
|
||||
private static final String URL = "url";
|
||||
private static final String FOLDER = "folder";
|
||||
private static final String ORDER = "order";
|
||||
private static final String FILE_BOOKMARKS = "bookmarks.dat";
|
||||
|
||||
/**
|
||||
* Gets all bookmarks from the old bookmark file
|
||||
* and then deletes the file.
|
||||
*
|
||||
* @param application the context needed to open the file.
|
||||
* @return a list of bookmarks from the old bookmark file.
|
||||
*/
|
||||
@WorkerThread
|
||||
@NonNull
|
||||
public static List<HistoryItem> destructiveGetBookmarks(@NonNull Application application) {
|
||||
File filesDir = application.getFilesDir();
|
||||
List<HistoryItem> bookmarks = new ArrayList<>();
|
||||
final File bookmarksFile = new File(filesDir, FILE_BOOKMARKS);
|
||||
|
||||
BufferedReader bookmarksReader = null;
|
||||
InputStream inputStream = null;
|
||||
try {
|
||||
if (bookmarksFile.exists() && bookmarksFile.isFile()) {
|
||||
//noinspection IOResourceOpenedButNotSafelyClosed
|
||||
inputStream = new FileInputStream(bookmarksFile);
|
||||
} else {
|
||||
return bookmarks;
|
||||
}
|
||||
//noinspection IOResourceOpenedButNotSafelyClosed
|
||||
bookmarksReader = new BufferedReader(new InputStreamReader(inputStream));
|
||||
String line;
|
||||
while ((line = bookmarksReader.readLine()) != null) {
|
||||
try {
|
||||
JSONObject object = new JSONObject(line);
|
||||
|
||||
HistoryItem item = new HistoryItem();
|
||||
|
||||
item.setTitle(object.getString(TITLE));
|
||||
item.setUrl(object.getString(URL));
|
||||
item.setFolder(object.getString(FOLDER));
|
||||
item.setPosition(object.getInt(ORDER));
|
||||
item.setImageId(R.drawable.ic_bookmark);
|
||||
|
||||
bookmarks.add(item);
|
||||
} catch (JSONException e) {
|
||||
Log.e(TAG, "Can't parse line " + line, e);
|
||||
}
|
||||
}
|
||||
} catch (IOException e) {
|
||||
Log.e(TAG, "Error reading the bookmarks file", e);
|
||||
} finally {
|
||||
Utils.close(bookmarksReader);
|
||||
Utils.close(inputStream);
|
||||
}
|
||||
|
||||
bookmarksFile.delete();
|
||||
|
||||
return bookmarks;
|
||||
}
|
||||
|
||||
/**
|
||||
* This class sorts bookmarks alphabetically, with folders coming after bookmarks
|
||||
*/
|
||||
private static class SortIgnoreCase implements Comparator<HistoryItem> {
|
||||
|
||||
public int compare(@Nullable HistoryItem o1, @Nullable HistoryItem o2) {
|
||||
if (o1 == null || o2 == null) {
|
||||
return 0;
|
||||
}
|
||||
if (o1.isFolder() == o2.isFolder()) {
|
||||
return o1.getTitle().toLowerCase(Locale.getDefault())
|
||||
.compareTo(o2.getTitle().toLowerCase(Locale.getDefault()));
|
||||
|
||||
} else {
|
||||
return o1.isFolder() ? 1 : -1;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user