Moving all the incident reporting stuff to a common folder

chrome/browser/safe_browsing/incident_reporting_service.h

Index: chrome/browser/safe_browsing/incident_reporting_service.h
diff --git a/chrome/browser/safe_browsing/incident_reporting_service.h b/chrome/browser/safe_browsing/incident_reporting_service.h
deleted file mode 100644
index 196885f47aa76047d6e8b3f69ce83e8af0e2a10d..0000000000000000000000000000000000000000
--- a/chrome/browser/safe_browsing/incident_reporting_service.h
+++ /dev/null
@@ -1,316 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_SERVICE_H_
-#define CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_SERVICE_H_
-
-#include <stdint.h>
-
-#include <map>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/scoped_vector.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/thread_checker.h"
-#include "base/time/time.h"
-#include "base/timer/timer.h"
-#include "chrome/browser/safe_browsing/add_incident_callback.h"
-#include "chrome/browser/safe_browsing/delayed_analysis_callback.h"
-#include "chrome/browser/safe_browsing/delayed_callback_runner.h"
-#include "chrome/browser/safe_browsing/incident_report_uploader.h"
-#include "chrome/browser/safe_browsing/last_download_finder.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-
-class Profile;
-class SafeBrowsingDatabaseManager;
-class SafeBrowsingService;
-class TrackedPreferenceValidationDelegate;
-
-namespace base {
-class TaskRunner;
-}
-
-namespace content {
-class NotificationDetails;
-class NotificationSource;
-}
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-namespace safe_browsing {
-
-class ClientIncidentReport;
-class ClientIncidentReport_DownloadDetails;
-class ClientIncidentReport_EnvironmentData;
-class ClientIncidentReport_IncidentData;
-
-// A class that manages the collection of incidents and submission of incident
-// reports to the safe browsing client-side detection service. The service
-// begins operation when an incident is reported via the AddIncident method.
-// Incidents reported from a profile that is loading are held until the profile
-// is fully created. Incidents originating from profiles that do not participate
-// in safe browsing are dropped. Process-wide incidents are affiliated with a
-// profile that participates in safe browsing when one becomes available.
-// Following the addition of an incident that is not dropped, the service
-// collects environmental data, finds the most recent binary download, and waits
-// a bit. Additional incidents that arrive during this time are collated with
-// the initial incident. Finally, already-reported incidents are pruned and any
-// remaining are uploaded in an incident report.
-class IncidentReportingService : public content::NotificationObserver {
- public:
-  IncidentReportingService(SafeBrowsingService* safe_browsing_service,
-                           const scoped_refptr<net::URLRequestContextGetter>&
-                               request_context_getter);
-
-  // All incident collection, data collection, and uploads in progress are
-  // dropped at destruction.
-  virtual ~IncidentReportingService();
-
-  // Returns a callback by which external components can add an incident to the
-  // service on behalf of |profile|. The callback may outlive the service, but
-  // will no longer have any effect after the service is deleted. The callback
-  // must not be run after |profile| has been destroyed.
-  AddIncidentCallback GetAddIncidentCallback(Profile* profile);
-
-  // Returns a preference validation delegate that adds incidents to the service
-  // for validation failures in |profile|. The delegate may outlive the service,
-  // but incidents reported by it will no longer have any effect after the
-  // service is deleted. The lifetime of the delegate should not extend beyond
-  // that of the profile it services.
-  scoped_ptr<TrackedPreferenceValidationDelegate>
-      CreatePreferenceValidationDelegate(Profile* profile);
-
-  // Registers |callback| to be run after some delay following process launch.
-  void RegisterDelayedAnalysisCallback(const DelayedAnalysisCallback& callback);
-
- protected:
-  // A pointer to a function that populates a protobuf with environment data.
-  typedef void (*CollectEnvironmentDataFn)(
-      ClientIncidentReport_EnvironmentData*);
-
-  // For testing so that the TaskRunner used for delayed analysis callbacks can
-  // be specified.
-  IncidentReportingService(
-      SafeBrowsingService* safe_browsing_service,
-      const scoped_refptr<net::URLRequestContextGetter>& request_context_getter,
-      base::TimeDelta delayed_task_interval,
-      const scoped_refptr<base::TaskRunner>& delayed_task_runner);
-
-  // Sets the function called by the service to collect environment data and the
-  // task runner on which it is called. Used by unit tests to provide a fake
-  // environment data collector.
-  void SetCollectEnvironmentHook(
-      CollectEnvironmentDataFn collect_environment_data_hook,
-      const scoped_refptr<base::TaskRunner>& task_runner);
-
-  // Handles the addition of a new profile to the ProfileManager. Creates a new
-  // context for |profile| if one does not exist, drops any received incidents
-  // for the profile if the profile is not participating in safe browsing, and
-  // initiates a new search for the most recent download if a report is being
-  // assembled and the most recent has not been found. Overridden by unit tests
-  // to inject incidents prior to creation.
-  virtual void OnProfileAdded(Profile* profile);
-
-  // Initiates a search for the most recent binary download. Overriden by unit
-  // tests to provide a fake finder.
-  virtual scoped_ptr<LastDownloadFinder> CreateDownloadFinder(
-      const LastDownloadFinder::LastDownloadCallback& callback);
-
-  // Initiates an upload. Overridden by unit tests to provide a fake uploader.
-  virtual scoped_ptr<IncidentReportUploader> StartReportUpload(
-      const IncidentReportUploader::OnResultCallback& callback,
-      const scoped_refptr<net::URLRequestContextGetter>& request_context_getter,
-      const ClientIncidentReport& report);
-
- private:
-  struct ProfileContext;
-  class UploadContext;
-
-  // A mapping of profiles to contexts holding state about received incidents.
-  typedef std::map<Profile*, ProfileContext*> ProfileContextCollection;
-
-  // Returns the context for |profile|, creating it if it does not exist.
-  ProfileContext* GetOrCreateProfileContext(Profile* profile);
-
-  // Returns the context for |profile|, or NULL if it is unknown.
-  ProfileContext* GetProfileContext(Profile* profile);
-
-  // Handles the destruction of a profile. Incidents reported for the profile
-  // but not yet uploaded are dropped.
-  void OnProfileDestroyed(Profile* profile);
-
-  // Returns an initialized profile that participates in safe browsing. Profiles
-  // participating in extended safe browsing are preferred.
-  Profile* FindEligibleProfile() const;
-
-  // Adds |incident_data| to the service. The incident_time_msec field is
-  // populated with the current time if the caller has not already done so.
-  void AddIncident(Profile* profile,
-                   scoped_ptr<ClientIncidentReport_IncidentData> incident_data);
-
-  // Begins processing a report. If processing is already underway, ensures that
-  // collection tasks have completed or are running.
-  void BeginReportProcessing();
-
-  // Begins the process of collating incidents by waiting for incidents to
-  // arrive. This function is idempotent.
-  void BeginIncidentCollation();
-
-  // Starts a task to collect environment data in the blocking pool.
-  void BeginEnvironmentCollection();
-
-  // Returns true if the environment collection task is outstanding.
-  bool WaitingForEnvironmentCollection();
-
-  // Cancels any pending environment collection task and drops any data that has
-  // already been collected.
-  void CancelEnvironmentCollection();
-
-  // A callback invoked on the UI thread when environment data collection is
-  // complete. Incident report processing continues, either by waiting for the
-  // collection timeout or by sending an incident report.
-  void OnEnvironmentDataCollected(
-      scoped_ptr<ClientIncidentReport_EnvironmentData> environment_data);
-
-  // Returns true if the service is waiting for additional incidents before
-  // uploading a report.
-  bool WaitingToCollateIncidents();
-
-  // Cancels the collection timeout.
-  void CancelIncidentCollection();
-
-  // A callback invoked on the UI thread after which incident collation has
-  // completed. Incident report processing continues, either by waiting for
-  // environment data or the most recent download to arrive or by sending an
-  // incident report.
-  void OnCollationTimeout();
-
-  // Starts the asynchronous process of finding the most recent executable
-  // download if one is not currently being search for and/or has not already
-  // been found.
-  void BeginDownloadCollection();
-
-  // True if the service is waiting to discover the most recent download either
-  // because a task to do so is outstanding, or because one or more profiles
-  // have yet to be added to the ProfileManager.
-  bool WaitingForMostRecentDownload();
-
-  // Cancels the search for the most recent executable download.
-  void CancelDownloadCollection();
-
-  // A callback invoked on the UI thread by the last download finder when the
-  // search for the most recent binary download is complete.
-  void OnLastDownloadFound(
-      scoped_ptr<ClientIncidentReport_DownloadDetails> last_download);
-
-  // Uploads an incident report if all data collection is complete. Incidents
-  // originating from profiles that do not participate in safe browsing are
-  // dropped.
-  void UploadIfCollectionComplete();
-
-  // Cancels all uploads, discarding all reports and responses in progress.
-  void CancelAllReportUploads();
-
-  // Continues an upload after checking for the CSD whitelist killswitch.
-  void OnKillSwitchResult(UploadContext* context, bool is_killswitch_on);
-
-  // Performs processing for a report after succesfully receiving a response.
-  void HandleResponse(const UploadContext& context);
-
-  // IncidentReportUploader::OnResultCallback implementation.
-  void OnReportUploadResult(UploadContext* context,
-                            IncidentReportUploader::Result result,
-                            scoped_ptr<ClientIncidentResponse> response);
-
-  // content::NotificationObserver methods.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  base::ThreadChecker thread_checker_;
-
-  // The safe browsing database manager, through which the whitelist killswitch
-  // is checked.
-  scoped_refptr<SafeBrowsingDatabaseManager> database_manager_;
-
-  // Accessor for an URL context with which reports will be sent.
-  scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
-
-  // A pointer to a function that collects environment data. The function will
-  // be run by |environment_collection_task_runner_|. This is ordinarily
-  // CollectEnvironmentData, but may be overridden by tests; see
-  // SetCollectEnvironmentHook.
-  CollectEnvironmentDataFn collect_environment_data_fn_;
-
-  // The task runner on which environment collection takes place. This is
-  // ordinarily a runner in the browser's blocking pool that will skip the
-  // collection task at shutdown if it has not yet started.
-  scoped_refptr<base::TaskRunner> environment_collection_task_runner_;
-
-  // Registrar for observing profile lifecycle notifications.
-  content::NotificationRegistrar notification_registrar_;
-
-  // True when the asynchronous environment collection task has been fired off
-  // but has not yet completed.
-  bool environment_collection_pending_;
-
-  // True when an incident has been received and the service is waiting for the
-  // collation_timer_ to fire.
-  bool collation_timeout_pending_;
-
-  // A timer upon the firing of which the service will report received
-  // incidents.
-  base::DelayTimer<IncidentReportingService> collation_timer_;
-
-  // The report currently being assembled. This becomes non-NULL when an initial
-  // incident is reported, and returns to NULL when the report is sent for
-  // upload.
-  scoped_ptr<ClientIncidentReport> report_;
-
-  // The time at which the initial incident is reported.
-  base::Time first_incident_time_;
-
-  // The time at which the last incident is reported.
-  base::TimeTicks last_incident_time_;
-
-  // The time at which environmental data collection was initiated.
-  base::TimeTicks environment_collection_begin_;
-
-  // The time at which download collection was initiated.
-  base::TimeTicks last_download_begin_;
-
-  // Context data for all on-the-record profiles plus the process-wide (NULL)
-  // context.
-  ProfileContextCollection profiles_;
-
-  // Callbacks registered for performing delayed analysis.
-  DelayedCallbackRunner delayed_analysis_callbacks_;
-
-  // The collection of uploads in progress.
-  ScopedVector<UploadContext> uploads_;
-
-  // An object that asynchronously searches for the most recent binary download.
-  // Non-NULL while such a search is outstanding.
-  scoped_ptr<LastDownloadFinder> last_download_finder_;
-
-  // A factory for handing out weak pointers for AddIncident callbacks.
-  base::WeakPtrFactory<IncidentReportingService> receiver_weak_ptr_factory_;
-
-  // A factory for handing out weak pointers for internal asynchronous tasks
-  // that are posted during normal processing (e.g., environment collection,
-  // safe browsing database checks, and report uploads).
-  base::WeakPtrFactory<IncidentReportingService> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(IncidentReportingService);
-};
-
-}  // namespace safe_browsing
-
-#endif  // CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_SERVICE_H_