components/crash/app/crash_reporter_client.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_CRASH_APP_CRASH_REPORTER_CLIENT_H_
   6 #define COMPONENTS_CRASH_APP_CRASH_REPORTER_CLIENT_H_
   7
   8 #include <string>
   9
  10 #include "base/strings/string16.h"
  11 #include "build/build_config.h"
  12
  13 namespace base {
  14 class FilePath;
  15 }
  16
  17 #if defined(OS_MACOSX)
  18 // We don't want to directly include
  19 // breakpad/src/client/mac/Framework/Breakpad.h here, so we repeat the
  20 // definition of BreakpadRef.
  21 //
  22 // On Mac, when compiling without breakpad support, a stub implementation is
  23 // compiled in. Not having any includes of the breakpad library allows for
  24 // reusing this header for the stub.
  25 typedef void* BreakpadRef;
  26 #endif
  27
  28 namespace crash_reporter {
  29
  30 class CrashReporterClient;
  31
  32 // Setter and getter for the client.  The client should be set early, before any
  33 // crash reporter code is called, and should stay alive throughout the entire
  34 // runtime.
  35 void SetCrashReporterClient(CrashReporterClient* client);
  36
  37 #if defined(CRASH_IMPLEMENTATION)
  38 // The components's embedder API should only be used by the component.
  39 CrashReporterClient* GetCrashReporterClient();
  40 #endif
  41
  42 // Interface that the embedder implements.
  43 class CrashReporterClient {
  44  public:
  45   CrashReporterClient();
  46   virtual ~CrashReporterClient();
  47
  48   // Sets the crash reporting client ID, a unique identifier for the client
  49   // that is sending crash reports. After it is set, it should not be changed.
  50   // |client_guid| may either be a full GUID or a GUID that was already stripped
  51   // from its dashes.
  52   virtual void SetCrashReporterClientIdFromGUID(const std::string& client_guid);
  53
  54 #if defined(OS_WIN)
  55   // Returns true if an alternative location to store the minidump files was
  56   // specified. Returns true if |crash_dir| was set.
  57   virtual bool GetAlternativeCrashDumpLocation(base::FilePath* crash_dir);
  58
  59   // Returns a textual description of the product type and version to include
  60   // in the crash report.
  61   virtual void GetProductNameAndVersion(const base::FilePath& exe_path,
  62                                         base::string16* product_name,
  63                                         base::string16* version,
  64                                         base::string16* special_build,
  65                                         base::string16* channel_name);
  66
  67   // Returns true if a restart dialog should be displayed. In that case,
  68   // |message| and |title| are set to a message to display in a dialog box with
  69   // the given title before restarting, and |is_rtl_locale| indicates whether
  70   // to display the text as RTL.
  71   virtual bool ShouldShowRestartDialog(base::string16* title,
  72                                        base::string16* message,
  73                                        bool* is_rtl_locale);
  74
  75   // Returns true if it is ok to restart the application. Invoked right before
  76   // restarting after a crash.
  77   virtual bool AboutToRestart();
  78
  79   // Returns true if the crash report uploader supports deferred uploads.
  80   virtual bool GetDeferredUploadsSupported(bool is_per_user_install);
  81
  82   // Returns true if the running binary is a per-user installation.
  83   virtual bool GetIsPerUserInstall(const base::FilePath& exe_path);
  84
  85   // Returns true if larger crash dumps should be dumped.
  86   virtual bool GetShouldDumpLargerDumps(bool is_per_user_install);
  87
  88   // Returns the result code to return when breakpad failed to respawn a
  89   // crashed process.
  90   virtual int GetResultCodeRespawnFailed();
  91
  92   // Invoked when initializing the crash reporter in the browser process.
  93   virtual void InitBrowserCrashDumpsRegKey();
  94
  95   // Invoked before attempting to write a minidump.
  96   virtual void RecordCrashDumpAttempt(bool is_real_crash);
  97 #endif
  98
  99 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_IOS)
 100   // Returns a textual description of the product type and version to include
 101   // in the crash report. Neither out parameter should be set to NULL.
 102   virtual void GetProductNameAndVersion(const char** product_name,
 103                                         const char** version);
 104
 105   virtual base::FilePath GetReporterLogFilename();
 106
 107   // Custom crash minidump handler after the minidump is generated.
 108   // Returns true if the minidump is handled (client); otherwise, return false
 109   // to fallback to default handler.
 110   // WARNING: this handler runs in a compromised context. It may not call into
 111   // libc nor allocate memory normally.
 112   virtual bool HandleCrashDump(const char* crashdump_filename);
 113 #endif
 114
 115   // The location where minidump files should be written. Returns true if
 116   // |crash_dir| was set.
 117   virtual bool GetCrashDumpLocation(base::FilePath* crash_dir);
 118
 119   // Register all of the potential crash keys that can be sent to the crash
 120   // reporting server. Returns the size of the union of all keys.
 121   virtual size_t RegisterCrashKeys();
 122
 123   // Returns true if running in unattended mode (for automated testing).
 124   virtual bool IsRunningUnattended();
 125
 126   // Returns true if the user has given consent to collect stats.
 127   virtual bool GetCollectStatsConsent();
 128
 129 #if defined(OS_WIN) || defined(OS_MACOSX)
 130   // Returns true if crash reporting is enforced via management policies. In
 131   // that case, |breakpad_enabled| is set to the value enforced by policies.
 132   virtual bool ReportingIsEnforcedByPolicy(bool* breakpad_enabled);
 133 #endif
 134
 135 #if defined(OS_ANDROID)
 136   // Returns the descriptor key of the android minidump global descriptor.
 137   virtual int GetAndroidMinidumpDescriptor();
 138
 139   // Returns true if breakpad microdumps should be enabled. This orthogonal to
 140   // the standard minidump uploader (which depends on the user consent).
 141   virtual bool ShouldEnableBreakpadMicrodumps();
 142 #endif
 143
 144 #if defined(OS_MACOSX)
 145   // Install additional breakpad filter callbacks.
 146   virtual void InstallAdditionalFilters(BreakpadRef breakpad);
 147 #endif
 148
 149   // Returns true if breakpad should run in the given process type.
 150   virtual bool EnableBreakpadForProcess(const std::string& process_type);
 151 };
 152
 153 }  // namespace crash_reporter
 154
 155 #endif  // COMPONENTS_CRASH_APP_CRASH_REPORTER_CLIENT_H_