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/* 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/. */

#include "nsISupports.idl"
#include "nsIUrlClassifierFeature.idl"

%{C++
#include "nsStringFwd.h"
#include "nsTArrayForwardDeclare.h"
%}
[ref] native StringArrayRef(nsTArray<nsCString>);

interface nsIChannel;
interface nsIEventTarget;
interface nsIPrincipal;
interface nsIURI;
interface nsIUrlClassifierFeatureCallback;

/**
 * Callback function for nsIURIClassifier lookups.
 */
[scriptable, function, uuid(8face46e-0c96-470f-af40-0037dcd797bd)]
interface nsIURIClassifierCallback : nsISupports
{
  /**
   * Called by the URI classifier service when it is done checking a URI.
   *
   * Clients are responsible for associating callback objects with classify()
   * calls.
   *
   * @param aErrorCode
   *        The error code with which the channel should be cancelled, or
   *        NS_OK if the load should continue normally.
   * @param aList
   *        Name of the list that matched
   * @param aProvider
   *        Name of provider that matched
   * @param aFullHash
   *        Full hash of URL that matched
   */
  void onClassifyComplete(in nsresult aErrorCode,
                          in ACString aList,
                          in ACString aProvider,
                          in ACString aFullHash);
};

/**
 * The URI classifier service checks a URI against lists of phishing
 * and malware sites.
 */
[scriptable, uuid(596620cc-76e3-4133-9d90-360e59a794cf)]
interface nsIURIClassifier : nsISupports
{
  /**
   * Classify a Principal using its URI.
   *
   * @param aPrincipal
   *        The principal that should be checked by the URI classifier.
   *
   * @param nsIEventTarget
   *        Event target for constructing actor in content process.
   *        The event target should be tied to Docgroup/Tabgroup by
   *        using EventTargetFor
   *
   * @param aCallback
   *        The URI classifier will call this callback when the URI has been
   *        classified.
   *
   * @return <code>false</code> if classification is not necessary.  The
   *         callback will not be called.
   *         <code>true</code> if classification will be performed.  The
   *         callback will be called.
   */
  boolean classify(in nsIPrincipal aPrincipal,
                   in nsIEventTarget aEventTarget,
                   in nsIURIClassifierCallback aCallback);

  /**
   * Asynchronously classify a URI with list of features. This does not make
   * network requests.
   */
  void asyncClassifyLocalWithFeatures(in nsIURI aURI,
                                      in Array<nsIUrlClassifierFeature> aFeatures,
                                      in nsIUrlClassifierFeature_listType aListType,
                                      in nsIUrlClassifierFeatureCallback aCallback);

  /**
   * Returns a feature named aFeatureName.
   */
  nsIUrlClassifierFeature getFeatureByName(in ACString aFeatureName);

  /**
   * Returns all the feature names.
   */
  Array<ACString> getFeatureNames();

  /**
   * Create a new feature with a list of tables. This method is just for
   * testing! Don't use it elsewhere.
   */
  nsIUrlClassifierFeature createFeatureWithTables(in ACString aName,
                                                  in Array<ACString> aBlacklistTables,
                                                  in Array<ACString> aWhitelistTables);

  /**
   * Report to the provider that a Safe Browsing warning was shown.
   *
   * @param aChannel
   *        Channel for which the URL matched something on the threat list.
   * @param aProvider
   *        Provider to notify.
   * @param aList
   *        List where the full hash was found.
   * @param aFullHash
   *        Full URL hash that triggered the warning.
   */

  void sendThreatHitReport(in nsIChannel aChannel, in ACString aProvider,
                           in ACString aList, in ACString aFullHash);
};