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| author | Selim Gurun <sgurun@google.com> | 2014-01-14 17:27:54 -0800 |
|---|---|---|
| committer | Selim Gurun <sgurun@google.com> | 2014-01-15 16:11:03 -0800 |
| commit | 6243e7cb0eb836af28b23a2e00d89627b90496e4 (patch) | |
| tree | 7f71d892647cb7cb8b1289a5cd3b80bf90f8faee /src | |
| parent | 7719d6ca3fd4079add8a9648838d99244a237eaf (diff) | |
| download | Browser-6243e7cb0eb836af28b23a2e00d89627b90496e4.tar.gz | |
Restrict loading private browser files
Bug:11516871
Change-Id: I6a717a157f3d29edfffc36dc2da45c6df30d6ccd
Diffstat (limited to 'src')
| -rw-r--r-- | src/com/android/browser/Tab.java | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/com/android/browser/Tab.java b/src/com/android/browser/Tab.java index 28734bd6..2f00b268 100644 --- a/src/com/android/browser/Tab.java +++ b/src/com/android/browser/Tab.java @@ -71,6 +71,7 @@ import com.android.browser.TabControl.OnThumbnailUpdatedListener; import com.android.browser.homepages.HomeProvider; import com.android.browser.provider.SnapshotProvider.Snapshots; +import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.IOException; @@ -100,6 +101,8 @@ class Tab implements PictureListener { private static final int CAPTURE_DELAY = 100; private static final int INITIAL_PROGRESS = 5; + private static final String RESTRICTED = "<html><body>not allowed</body></html>"; + private static Bitmap sDefaultFavicon; private static Paint sAlphaPaint = new Paint(); @@ -623,6 +626,24 @@ class Tab implements PictureListener { @Override public WebResourceResponse shouldInterceptRequest(WebView view, String url) { + Uri uri = Uri.parse(url); + if (uri.getScheme().toLowerCase().equals("file")) { + File file = new File(uri.getPath()); + try { + if (file.getCanonicalPath().startsWith( + mContext.getDatabasePath("foo").getParent())) { + return new WebResourceResponse("text/html","UTF-8", + new ByteArrayInputStream(RESTRICTED.getBytes("UTF-8"))); + } + } catch (Exception ex) { + Log.e(LOGTAG, "Bad canonical path" + ex.toString()); + try { + return new WebResourceResponse("text/html","UTF-8", + new ByteArrayInputStream(RESTRICTED.getBytes("UTF-8"))); + } catch (java.io.UnsupportedEncodingException e) { + } + } + } WebResourceResponse res = HomeProvider.shouldInterceptRequest( mContext, url); return res; |