anthony restaino
8 years ago
5 changed files with 62 additions and 159 deletions
@ -1,110 +0,0 @@
@@ -1,110 +0,0 @@
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package acr.browser.lightning.favicon; |
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import android.graphics.Bitmap; |
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import android.graphics.BitmapFactory; |
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import android.net.Uri; |
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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 java.io.File; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import acr.browser.lightning.utils.Utils; |
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import okhttp3.OkHttpClient; |
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import okhttp3.Request; |
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import okhttp3.Response; |
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import okhttp3.ResponseBody; |
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/** |
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* An image fetcher that creates image |
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* loading requests on demand. |
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*/ |
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class ImageFetcher { |
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private static final String TAG = "ImageFetcher"; |
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@NonNull private final BitmapFactory.Options mLoaderOptions = new BitmapFactory.Options(); |
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@NonNull private final OkHttpClient mHttpClient = new OkHttpClient(); |
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ImageFetcher() {} |
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@Nullable |
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Bitmap retrieveFaviconFromCache(@NonNull File cacheFile) { |
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return BitmapFactory.decodeFile(cacheFile.getPath(), mLoaderOptions); |
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} |
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@Nullable |
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Bitmap retrieveBitmapFromDomain(@NonNull Uri uri) { |
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FaviconUtils.assertUriSafe(uri); |
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String faviconUrlGuess = uri.getScheme() + "://" + uri.getHost() + "/favicon.ico"; |
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return retrieveBitmapFromUrl(faviconUrlGuess); |
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} |
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@Nullable |
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Bitmap retrieveBitmapFromGoogle(@NonNull Uri uri) { |
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FaviconUtils.assertUriSafe(uri); |
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String googleFaviconUrl = "https://www.google.com/s2/favicons?domain_url=" + uri.getHost(); |
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return retrieveBitmapFromUrl(googleFaviconUrl); |
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} |
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@Nullable |
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private Bitmap retrieveBitmapFromUrl(@NonNull String url) { |
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Bitmap icon = null; |
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InputStream boundsStream = null; |
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InputStream iconStream = null; |
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try { |
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mLoaderOptions.inSampleSize = 1; |
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mLoaderOptions.inJustDecodeBounds = true; |
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Request imageRequest = new Request.Builder().url(url).build(); |
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Response boundsResponse = mHttpClient.newCall(imageRequest).execute(); |
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ResponseBody boundsBody = boundsResponse.body(); |
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if (boundsBody == null) { |
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return null; |
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} |
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boundsStream = boundsBody.byteStream(); |
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BitmapFactory.decodeStream(boundsStream, null, mLoaderOptions); |
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boundsBody.close(); |
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int size = Utils.dpToPx(24); |
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mLoaderOptions.inSampleSize = Utils.calculateInSampleSize(mLoaderOptions, size, size); |
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mLoaderOptions.inJustDecodeBounds = false; |
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Response imageResponse = mHttpClient.newCall(imageRequest).execute(); |
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ResponseBody imageBody = imageResponse.body(); |
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if (imageBody == null) { |
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return null; |
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} |
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iconStream = imageBody.byteStream(); |
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icon = BitmapFactory.decodeStream(iconStream, null, mLoaderOptions); |
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imageBody.close(); |
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} catch (IOException exception) { |
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Log.d(TAG, "Unable to download icon: " + url); |
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} finally { |
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Utils.close(boundsStream); |
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Utils.close(iconStream); |
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} |
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return icon; |
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} |
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} |
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