summaryrefslogtreecommitdiffstats
path: root/toolkit/xre/nsXREDirProvider.h
blob: 7ec64da7877fd99e819892552c4d20bd8c94ed1f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */

#ifndef _nsXREDirProvider_h__
#define _nsXREDirProvider_h__

#include "nsIDirectoryService.h"
#include "nsIProfileMigrator.h"
#include "nsIFile.h"

#include "nsCOMPtr.h"
#include "nsCOMArray.h"
#include "mozilla/Attributes.h"

class nsXREDirProvider final : public nsIDirectoryServiceProvider2,
                               public nsIProfileStartup
{
public:
  // we use a custom isupports implementation (no refcount)
  NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
  NS_IMETHOD_(MozExternalRefCountType) AddRef(void) override;
  NS_IMETHOD_(MozExternalRefCountType) Release(void) override;

  NS_DECL_NSIDIRECTORYSERVICEPROVIDER
  NS_DECL_NSIDIRECTORYSERVICEPROVIDER2
  NS_DECL_NSIPROFILESTARTUP

  nsXREDirProvider();

  // if aXULAppDir is null, use gArgv[0]
  nsresult Initialize(nsIFile *aXULAppDir,
                      nsIFile *aGREDir,
                      nsIDirectoryServiceProvider* aAppProvider = nullptr);
  ~nsXREDirProvider();

  static nsXREDirProvider* GetSingleton();

  nsresult GetUserProfilesRootDir(nsIFile** aResult,
                                  const nsACString* aProfileName,
                                  const nsACString* aAppName,
                                  const nsACString* aVendorName);
  nsresult GetUserProfilesLocalDir(nsIFile** aResult,
                                   const nsACString* aProfileName,
                                   const nsACString* aAppName,
                                   const nsACString* aVendorName);

  // We only set the profile dir, we don't ensure that it exists;
  // that is the responsibility of the toolkit profile service.
  // We also don't fire profile-changed notifications... that is
  // the responsibility of the apprunner.
  nsresult SetProfile(nsIFile* aProfileDir, nsIFile* aProfileLocalDir);

  void DoShutdown();

  static nsresult GetUserAppDataDirectory(nsIFile* *aFile) {
    return GetUserDataDirectory(aFile, false, nullptr, nullptr, nullptr);
  }
  static nsresult GetUserLocalDataDirectory(nsIFile* *aFile) {
    return GetUserDataDirectory(aFile, true, nullptr, nullptr, nullptr);
  }

  // By default GetUserDataDirectory gets profile path from gAppData,
  // but that can be overridden by using aProfileName/aAppName/aVendorName.
  static nsresult GetUserDataDirectory(nsIFile** aFile, bool aLocal,
                                       const nsACString* aProfileName,
                                       const nsACString* aAppName,
                                       const nsACString* aVendorName);

  /* make sure you clone it, if you need to do stuff to it */
  nsIFile* GetGREDir() { return mGREDir; }
  nsIFile* GetGREBinDir() { return mGREBinDir; }
  nsIFile* GetAppDir() {
    if (mXULAppDir)
      return mXULAppDir;
    return mGREDir;
  }

  /**
   * Get the directory under which update directory is created.
   * This method may be called before XPCOM is started. aResult
   * is a clone, it may be modified.
   */
  nsresult GetUpdateRootDir(nsIFile* *aResult);

  /**
   * Get the profile startup directory as determined by this class or by
   * mAppProvider. This method may be called before XPCOM is started. aResult
   * is a clone, it may be modified.
   */
  nsresult GetProfileStartupDir(nsIFile* *aResult);

  /**
   * Get the profile directory as determined by this class or by an
   * embedder-provided XPCOM directory provider. Only call this method
   * when XPCOM is initialized! aResult is a clone, it may be modified.
   */
  nsresult GetProfileDir(nsIFile* *aResult);

protected:
  nsresult GetFilesInternal(const char* aProperty, nsISimpleEnumerator** aResult);
  static nsresult GetUserDataDirectoryHome(nsIFile* *aFile, bool aLocal);
  static nsresult GetSysUserExtensionsDirectory(nsIFile* *aFile);
#if defined(XP_UNIX) || defined(XP_MACOSX)
  static nsresult GetSystemExtensionsDirectory(nsIFile** aFile);
#endif
  static nsresult EnsureDirectoryExists(nsIFile* aDirectory);

  // Determine the profile path within the UAppData directory. This is different
  // on every major platform.
  static nsresult AppendProfilePath(nsIFile* aFile,
                                    const nsACString* aProfileName,
                                    const nsACString* aAppName,
                                    const nsACString* aVendorName,
                                    bool aLocal);

  static nsresult AppendSysUserExtensionPath(nsIFile* aFile);

  // Internal helper that splits a path into components using the '/' and '\\'
  // delimiters.
  static inline nsresult AppendProfileString(nsIFile* aFile, const char* aPath);

#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
  // Load the temp directory for sandboxed content processes
  nsresult LoadContentProcessTempDir();
#endif

  // Calculate and register extension and theme bundle directories.
  void LoadExtensionBundleDirectories();

#ifdef MOZ_B2G
  // Calculate and register app-bundled extension directories.
  void LoadAppBundleDirs();
#endif

  void Append(nsIFile* aDirectory);

  nsCOMPtr<nsIDirectoryServiceProvider> mAppProvider;
  // On OSX, mGREDir points to .app/Contents/Resources
  nsCOMPtr<nsIFile>      mGREDir;
  // On OSX, mGREBinDir points to .app/Contents/MacOS
  nsCOMPtr<nsIFile>      mGREBinDir;
  // On OSX, mXULAppDir points to .app/Contents/Resources/browser
  nsCOMPtr<nsIFile>      mXULAppDir;
  nsCOMPtr<nsIFile>      mProfileDir;
  nsCOMPtr<nsIFile>      mProfileLocalDir;
  bool                   mProfileNotified;
#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
  nsCOMPtr<nsIFile>      mContentTempDir;
  nsCOMPtr<nsIFile>      mContentProcessSandboxTempDir;
#endif
  nsCOMArray<nsIFile>    mAppBundleDirectories;
  nsCOMArray<nsIFile>    mExtensionDirectories;
  nsCOMArray<nsIFile>    mThemeDirectories;
};

#endif