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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.dlc;
import android.content.Context;
import android.os.Build;
import android.text.TextUtils;
import android.util.Log;
import org.mozilla.gecko.dlc.catalog.DownloadContent;
import org.mozilla.gecko.dlc.catalog.DownloadContentCatalog;
import org.mozilla.gecko.util.ContextUtils;
/**
* Study: Scan the catalog for "new" content available for download.
*/
public class StudyAction extends BaseAction {
private static final String LOGTAG = "DLCStudyAction";
public void perform(Context context, DownloadContentCatalog catalog) {
Log.d(LOGTAG, "Studying catalog..");
for (DownloadContent content : catalog.getContentToStudy()) {
if (!isMatching(context, content)) {
// This content is not for this particular version of the application or system
continue;
}
if (content.isAssetArchive() && content.isFont()) {
catalog.scheduleDownload(content);
Log.d(LOGTAG, "Scheduled download: " + content);
}
}
if (catalog.hasScheduledDownloads()) {
startDownloads(context);
}
Log.v(LOGTAG, "Done");
}
protected boolean isMatching(Context context, DownloadContent content) {
final String androidApiPattern = content.getAndroidApiPattern();
if (!TextUtils.isEmpty(androidApiPattern)) {
final String apiVersion = String.valueOf(Build.VERSION.SDK_INT);
if (apiVersion.matches(androidApiPattern)) {
Log.d(LOGTAG, String.format("Android API (%s) does not match pattern: %s", apiVersion, androidApiPattern));
return false;
}
}
final String appIdPattern = content.getAppIdPattern();
if (!TextUtils.isEmpty(appIdPattern)) {
final String appId = context.getPackageName();
if (!appId.matches(appIdPattern)) {
Log.d(LOGTAG, String.format("App ID (%s) does not match pattern: %s", appId, appIdPattern));
return false;
}
}
final String appVersionPattern = content.getAppVersionPattern();
if (!TextUtils.isEmpty(appVersionPattern)) {
final String appVersion = ContextUtils.getCurrentPackageInfo(context).versionName;
if (!appVersion.matches(appVersionPattern)) {
Log.d(LOGTAG, String.format("App version (%s) does not match pattern: %s", appVersion, appVersionPattern));
return false;
}
}
// There are no patterns or all patterns have matched.
return true;
}
protected void startDownloads(Context context) {
DownloadContentService.startDownloads(context);
}
}
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