The Tor Browser / file comparison
comparison: mobile/android/base/GeckoProfilesProvider.java
mobile/android/base/GeckoProfilesProvider.java
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:4cc1c0119ae4 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 package org.mozilla.gecko; | |
| 6 | |
| 7 import java.io.File; | |
| 8 import java.util.Map; | |
| 9 import java.util.Map.Entry; | |
| 10 | |
| 11 import org.mozilla.gecko.GeckoProfileDirectories.NoMozillaDirectoryException; | |
| 12 import org.mozilla.gecko.db.BrowserContract; | |
| 13 | |
| 14 import android.content.ContentProvider; | |
| 15 import android.content.ContentValues; | |
| 16 import android.content.UriMatcher; | |
| 17 import android.database.Cursor; | |
| 18 import android.database.MatrixCursor; | |
| 19 import android.net.Uri; | |
| 20 import android.util.Log; | |
| 21 | |
| 22 /** | |
| 23 * This is not a per-profile provider. This provider allows read-only, | |
| 24 * restricted access to certain attributes of Fennec profiles. | |
| 25 */ | |
| 26 public class GeckoProfilesProvider extends ContentProvider { | |
| 27 private static final String LOG_TAG = "GeckoProfilesProvider"; | |
| 28 | |
| 29 private static final UriMatcher URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH); | |
| 30 | |
| 31 private static final int PROFILES = 100; | |
| 32 private static final int PROFILES_NAME = 101; | |
| 33 private static final int PROFILES_DEFAULT = 200; | |
| 34 | |
| 35 private static final String[] DEFAULT_ARGS = { | |
| 36 BrowserContract.Profiles.NAME, | |
| 37 BrowserContract.Profiles.PATH, | |
| 38 }; | |
| 39 | |
| 40 static { | |
| 41 URI_MATCHER.addURI(BrowserContract.PROFILES_AUTHORITY, "profiles", PROFILES); | |
| 42 URI_MATCHER.addURI(BrowserContract.PROFILES_AUTHORITY, "profiles/*", PROFILES_NAME); | |
| 43 URI_MATCHER.addURI(BrowserContract.PROFILES_AUTHORITY, "default", PROFILES_DEFAULT); | |
| 44 } | |
| 45 | |
| 46 @Override | |
| 47 public String getType(Uri uri) { | |
| 48 return null; | |
| 49 } | |
| 50 | |
| 51 @Override | |
| 52 public boolean onCreate() { | |
| 53 // Successfully loaded. | |
| 54 return true; | |
| 55 } | |
| 56 | |
| 57 private String[] profileValues(final String name, final String path, int len, int nameIndex, int pathIndex) { | |
| 58 final String[] values = new String[len]; | |
| 59 if (nameIndex >= 0) { | |
| 60 values[nameIndex] = name; | |
| 61 } | |
| 62 if (pathIndex >= 0) { | |
| 63 values[pathIndex] = path; | |
| 64 } | |
| 65 return values; | |
| 66 } | |
| 67 | |
| 68 protected void addRowForProfile(final MatrixCursor cursor, final int len, final int nameIndex, final int pathIndex, final String name, final String path) { | |
| 69 if (path == null || name == null) { | |
| 70 return; | |
| 71 } | |
| 72 | |
| 73 String[] values = new String[len]; | |
| 74 if (nameIndex >= 0) { | |
| 75 values[nameIndex] = name; | |
| 76 } | |
| 77 if (pathIndex >= 0) { | |
| 78 values[pathIndex] = path; | |
| 79 } | |
| 80 cursor.addRow(profileValues(name, path, len, nameIndex, pathIndex)); | |
| 81 } | |
| 82 | |
| 83 protected Cursor getCursorForProfiles(final String[] args, Map<String, String> profiles) { | |
| 84 // Compute the projection. | |
| 85 int nameIndex = -1; | |
| 86 int pathIndex = -1; | |
| 87 for (int i = 0; i < args.length; ++i) { | |
| 88 if (BrowserContract.Profiles.NAME.equals(args[i])) { | |
| 89 nameIndex = i; | |
| 90 } else if (BrowserContract.Profiles.PATH.equals(args[i])) { | |
| 91 pathIndex = i; | |
| 92 } | |
| 93 } | |
| 94 | |
| 95 final MatrixCursor cursor = new MatrixCursor(args); | |
| 96 for (Entry<String, String> entry : profiles.entrySet()) { | |
| 97 addRowForProfile(cursor, args.length, nameIndex, pathIndex, entry.getKey(), entry.getValue()); | |
| 98 } | |
| 99 return cursor; | |
| 100 } | |
| 101 | |
| 102 @Override | |
| 103 public Cursor query(Uri uri, String[] projection, String selection, | |
| 104 String[] selectionArgs, String sortOrder) { | |
| 105 | |
| 106 final String[] args = (projection == null) ? DEFAULT_ARGS : projection; | |
| 107 | |
| 108 final File mozillaDir; | |
| 109 try { | |
| 110 mozillaDir = GeckoProfileDirectories.getMozillaDirectory(getContext()); | |
| 111 } catch (NoMozillaDirectoryException e) { | |
| 112 Log.d(LOG_TAG, "No Mozilla directory; cannot query for profiles. Assuming there are none."); | |
| 113 return new MatrixCursor(projection); | |
| 114 } | |
| 115 | |
| 116 final Map<String, String> matchingProfiles; | |
| 117 | |
| 118 final int match = URI_MATCHER.match(uri); | |
| 119 switch (match) { | |
| 120 case PROFILES: | |
| 121 // Return all profiles. | |
| 122 matchingProfiles = GeckoProfileDirectories.getAllProfiles(mozillaDir); | |
| 123 break; | |
| 124 case PROFILES_NAME: | |
| 125 // Return data about the specified profile. | |
| 126 final String name = uri.getLastPathSegment(); | |
| 127 matchingProfiles = GeckoProfileDirectories.getProfilesNamed(mozillaDir, | |
| 128 name); | |
| 129 break; | |
| 130 case PROFILES_DEFAULT: | |
| 131 matchingProfiles = GeckoProfileDirectories.getDefaultProfile(mozillaDir); | |
| 132 break; | |
| 133 default: | |
| 134 throw new UnsupportedOperationException("Unknown query URI " + uri); | |
| 135 } | |
| 136 | |
| 137 return getCursorForProfiles(args, matchingProfiles); | |
| 138 } | |
| 139 | |
| 140 @Override | |
| 141 public Uri insert(Uri uri, ContentValues values) { | |
| 142 throw new IllegalStateException("Inserts not supported."); | |
| 143 } | |
| 144 | |
| 145 @Override | |
| 146 public int delete(Uri uri, String selection, String[] selectionArgs) { | |
| 147 throw new IllegalStateException("Deletes not supported."); | |
| 148 } | |
| 149 | |
| 150 @Override | |
| 151 public int update(Uri uri, ContentValues values, String selection, | |
| 152 String[] selectionArgs) { | |
| 153 throw new IllegalStateException("Updates not supported."); | |
| 154 } | |
| 155 | |
| 156 } |
