The Tor Browser: mobile/android/base/background/healthreport/EnvironmentBuilder.java@fc2d59ddac77 (annotated)

mobile/android/base/background/healthreport/EnvironmentBuilder.java@fc2d59ddac77 (annotated)

mobile/android/base/background/healthreport/EnvironmentBuilder.java

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /* 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.background.healthreport;
 import java.util.Iterator;
 import org.json.JSONObject;
 import org.mozilla.gecko.AppConstants;
 import org.mozilla.gecko.SysInfo;
 import org.mozilla.gecko.background.common.GlobalConstants;
 import org.mozilla.gecko.background.common.log.Logger;
 import android.content.ContentProvider;
 import android.content.ContentProviderClient;
 import android.content.ContentResolver;
 import android.content.Context;
 /**
  * Construct a HealthReport environment from the current running system.
  */
 public class EnvironmentBuilder {
   private static final String LOG_TAG = "GeckoEnvBuilder";
   public static ContentProviderClient getContentProviderClient(Context context) {
     ContentResolver cr = context.getContentResolver();
     return cr.acquireContentProviderClient(HealthReportConstants.HEALTH_AUTHORITY);
   }
   /**
    * Fetch the storage object associated with the provided
    * {@link ContentProviderClient}. If no storage instance can be found --
    * perhaps because the {@link ContentProvider} is running in a different
    * process -- returns <code>null</code>. On success, the returned
    * {@link HealthReportDatabaseStorage} instance is owned by the underlying
    * {@link HealthReportProvider} and thus does not need to be closed by the
    * caller.
    *
    * If the provider is not a {@link HealthReportProvider}, throws a
    * {@link ClassCastException}, because that would be disastrous.
    */
   public static HealthReportDatabaseStorage getStorage(ContentProviderClient cpc,
                                                        String profilePath) {
     ContentProvider pr = cpc.getLocalContentProvider();
     if (pr == null) {
       Logger.error(LOG_TAG, "Unable to retrieve local content provider. Running in a different process?");
       return null;
     }
     try {
       return ((HealthReportProvider) pr).getProfileStorage(profilePath);
     } catch (ClassCastException ex) {
       Logger.error(LOG_TAG, "ContentProvider not a HealthReportProvider!", ex);
       throw ex;
     }
   }
   public static interface ProfileInformationProvider {
     public boolean isBlocklistEnabled();
     public boolean isTelemetryEnabled();
     public boolean isAcceptLangUserSet();
     public long getProfileCreationTime();
     public String getDistributionString();
     public String getOSLocale();
     public String getAppLocale();
     public JSONObject getAddonsJSON();
   }
   protected static void populateEnvironment(Environment e,
                                             ProfileInformationProvider info) {
     e.cpuCount = SysInfo.getCPUCount();
     e.memoryMB = SysInfo.getMemSize();
     e.appName = AppConstants.MOZ_APP_NAME;
     e.appID = AppConstants.MOZ_APP_ID;
     e.appVersion = AppConstants.MOZ_APP_VERSION;
     e.appBuildID = AppConstants.MOZ_APP_BUILDID;
     e.updateChannel = AppConstants.MOZ_UPDATE_CHANNEL;
     e.vendor = AppConstants.MOZ_APP_VENDOR;
     e.platformVersion = AppConstants.MOZILLA_VERSION;
     e.platformBuildID = AppConstants.MOZ_APP_BUILDID;
     e.xpcomabi = AppConstants.TARGET_XPCOM_ABI;
     e.os = "Android";
     e.architecture = SysInfo.getArchABI();       // Not just "arm".
     e.sysName = SysInfo.getName();
     e.sysVersion = SysInfo.getReleaseVersion();
     e.profileCreation = (int) (info.getProfileCreationTime() / GlobalConstants.MILLISECONDS_PER_DAY);
     // Corresponds to Gecko pref "extensions.blocklist.enabled".
     e.isBlocklistEnabled = (info.isBlocklistEnabled() ? 1 : 0);
     // Corresponds to Gecko pref "toolkit.telemetry.enabled".
     e.isTelemetryEnabled = (info.isTelemetryEnabled() ? 1 : 0);
     e.extensionCount = 0;
     e.pluginCount = 0;
     e.themeCount = 0;
     JSONObject addons = info.getAddonsJSON();
     if (addons == null) {
       return;
     }
     @SuppressWarnings("unchecked")
     Iterator<String> it = addons.keys();
     while (it.hasNext()) {
       String key = it.next();
       try {
         JSONObject addon = addons.getJSONObject(key);
         String type = addon.optString("type");
         Logger.pii(LOG_TAG, "Add-on " + key + " is a " + type);
         if ("extension".equals(type)) {
           ++e.extensionCount;
         } else if ("plugin".equals(type)) {
           ++e.pluginCount;
         } else if ("theme".equals(type)) {
           ++e.themeCount;
         } else if ("service".equals(type)) {
           // Later.
         } else {
           Logger.debug(LOG_TAG, "Unknown add-on type: " + type);
         }
       } catch (Exception ex) {
         Logger.warn(LOG_TAG, "Failed to process add-on " + key, ex);
       }
     }
     e.addons = addons;
     // v2 environment fields.
     e.distribution = info.getDistributionString();
     e.osLocale = info.getOSLocale();
     e.appLocale = info.getAppLocale();
     e.acceptLangSet = info.isAcceptLangUserSet() ? 1 : 0;
   }
   /**
    * Returns an {@link Environment} not linked to a storage instance, but
    * populated with current field values.
    *
    * @param info a source of profile data
    * @return the new {@link Environment}
    */
   public static Environment getCurrentEnvironment(ProfileInformationProvider info) {
     Environment e = new Environment() {
       @Override
       public int register() {
         return 0;
       }
     };
     populateEnvironment(e, info);
     return e;
   }
   /**
    * @return the current environment's ID in the provided storage layer
    */
   public static int registerCurrentEnvironment(final HealthReportStorage storage,
                                                final ProfileInformationProvider info) {
     Environment e = storage.getEnvironment();
     populateEnvironment(e, info);
     e.register();
     Logger.debug(LOG_TAG, "Registering current environment: " + e.getHash() + " = " + e.id);
     return e.id;
   }
 }

The Tor Browser / annotate

mobile/android/base/background/healthreport/EnvironmentBuilder.java@fc2d59ddac77 (annotated)

mobile/android/base/background/healthreport/EnvironmentBuilder.java