Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 333 insertions, 0 deletions

diff --git a/xpcom/io/nsAppFileLocationProvider.cpp b/xpcom/io/nsAppFileLocationProvider.cpp
new file mode 100644
index 0000000000..aedaad1b4f
--- /dev/null
+++ b/xpcom/io/nsAppFileLocationProvider.cpp
@@ -0,0 +1,333 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "nsAppFileLocationProvider.h"
+#include "nsAppDirectoryServiceDefs.h"
+#include "nsDirectoryServiceDefs.h"
+#include "nsEnumeratorUtils.h"
+#include "nsAtom.h"
+#include "nsIDirectoryService.h"
+#include "nsIFile.h"
+#include "nsString.h"
+#include "nsSimpleEnumerator.h"
+#include "prenv.h"
+#include "nsCRT.h"
+#if defined(MOZ_WIDGET_COCOA)
+#  include <Carbon/Carbon.h>
+#  include "CocoaFileUtils.h"
+#  include "nsILocalFileMac.h"
+#elif defined(XP_WIN)
+#  include <windows.h>
+#  include <shlobj.h>
+#elif defined(XP_UNIX)
+#  include <unistd.h>
+#  include <stdlib.h>
+#  include <sys/param.h>
+#endif
+
+// WARNING: These hard coded names need to go away. They need to
+// come from localizable resources
+
+#if defined(MOZ_WIDGET_COCOA)
+#  define APP_REGISTRY_NAME "Application Registry"_ns
+#  define ESSENTIAL_FILES "Essential Files"_ns
+#elif defined(XP_WIN)
+#  define APP_REGISTRY_NAME "registry.dat"_ns
+#else
+#  define APP_REGISTRY_NAME "appreg"_ns
+#endif
+
+// define default product directory
+#define DEFAULT_PRODUCT_DIR nsLiteralCString(MOZ_USER_DIR)
+
+#define DEFAULTS_DIR_NAME "defaults"_ns
+#define DEFAULTS_PREF_DIR_NAME "pref"_ns
+#define RES_DIR_NAME "res"_ns
+#define CHROME_DIR_NAME "chrome"_ns
+
+//*****************************************************************************
+// nsAppFileLocationProvider::Constructor/Destructor
+//*****************************************************************************
+
+nsAppFileLocationProvider::nsAppFileLocationProvider() = default;
+
+//*****************************************************************************
+// nsAppFileLocationProvider::nsISupports
+//*****************************************************************************
+
+NS_IMPL_ISUPPORTS(nsAppFileLocationProvider, nsIDirectoryServiceProvider)
+
+//*****************************************************************************
+// nsAppFileLocationProvider::nsIDirectoryServiceProvider
+//*****************************************************************************
+
+NS_IMETHODIMP
+nsAppFileLocationProvider::GetFile(const char* aProp, bool* aPersistent,
+                                   nsIFile** aResult) {
+  if (NS_WARN_IF(!aProp)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+
+  nsCOMPtr<nsIFile> localFile;
+  nsresult rv = NS_ERROR_FAILURE;
+
+  *aResult = nullptr;
+  *aPersistent = true;
+
+  if (nsCRT::strcmp(aProp, NS_APP_APPLICATION_REGISTRY_DIR) == 0) {
+    rv = GetProductDirectory(getter_AddRefs(localFile));
+  } else if (nsCRT::strcmp(aProp, NS_APP_APPLICATION_REGISTRY_FILE) == 0) {
+    rv = GetProductDirectory(getter_AddRefs(localFile));
+    if (NS_SUCCEEDED(rv)) {
+      rv = localFile->AppendNative(APP_REGISTRY_NAME);
+    }
+  } else if (nsCRT::strcmp(aProp, NS_APP_DEFAULTS_50_DIR) == 0) {
+    rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+    if (NS_SUCCEEDED(rv)) {
+      rv = localFile->AppendRelativeNativePath(DEFAULTS_DIR_NAME);
+    }
+  } else if (nsCRT::strcmp(aProp, NS_APP_PREF_DEFAULTS_50_DIR) == 0) {
+    rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+    if (NS_SUCCEEDED(rv)) {
+      rv = localFile->AppendRelativeNativePath(DEFAULTS_DIR_NAME);
+      if (NS_SUCCEEDED(rv)) {
+        rv = localFile->AppendRelativeNativePath(DEFAULTS_PREF_DIR_NAME);
+      }
+    }
+  } else if (nsCRT::strcmp(aProp, NS_APP_USER_PROFILES_ROOT_DIR) == 0) {
+    rv = GetDefaultUserProfileRoot(getter_AddRefs(localFile));
+  } else if (nsCRT::strcmp(aProp, NS_APP_USER_PROFILES_LOCAL_ROOT_DIR) == 0) {
+    rv = GetDefaultUserProfileRoot(getter_AddRefs(localFile), true);
+  } else if (nsCRT::strcmp(aProp, NS_APP_RES_DIR) == 0) {
+    rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+    if (NS_SUCCEEDED(rv)) {
+      rv = localFile->AppendRelativeNativePath(RES_DIR_NAME);
+    }
+  } else if (nsCRT::strcmp(aProp, NS_APP_CHROME_DIR) == 0) {
+    rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+    if (NS_SUCCEEDED(rv)) {
+      rv = localFile->AppendRelativeNativePath(CHROME_DIR_NAME);
+    }
+  } else if (nsCRT::strcmp(aProp, NS_APP_INSTALL_CLEANUP_DIR) == 0) {
+    // This is cloned so that embeddors will have a hook to override
+    // with their own cleanup dir.  See bugzilla bug #105087
+    rv = CloneMozBinDirectory(getter_AddRefs(localFile));
+  }
+
+  if (localFile && NS_SUCCEEDED(rv)) {
+    localFile.forget(aResult);
+    return NS_OK;
+  }
+
+  return rv;
+}
+
+nsresult nsAppFileLocationProvider::CloneMozBinDirectory(nsIFile** aLocalFile) {
+  if (NS_WARN_IF(!aLocalFile)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+  nsresult rv;
+
+  if (!mMozBinDirectory) {
+    // Get the mozilla bin directory
+    // 1. Check the directory service first for NS_XPCOM_CURRENT_PROCESS_DIR
+    //    This will be set if a directory was passed to NS_InitXPCOM
+    // 2. If that doesn't work, set it to be the current process directory
+    nsCOMPtr<nsIProperties> directoryService(
+        do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv));
+    if (NS_FAILED(rv)) {
+      return rv;
+    }
+
+    rv =
+        directoryService->Get(NS_XPCOM_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile),
+                              getter_AddRefs(mMozBinDirectory));
+    if (NS_FAILED(rv)) {
+      rv = directoryService->Get(NS_OS_CURRENT_PROCESS_DIR, NS_GET_IID(nsIFile),
+                                 getter_AddRefs(mMozBinDirectory));
+      if (NS_FAILED(rv)) {
+        return rv;
+      }
+    }
+  }
+
+  nsCOMPtr<nsIFile> aFile;
+  rv = mMozBinDirectory->Clone(getter_AddRefs(aFile));
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  NS_IF_ADDREF(*aLocalFile = aFile);
+  return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+// GetProductDirectory - Gets the directory which contains the application data
+// folder
+//
+// UNIX   : ~/.mozilla/
+// WIN    : <Application Data folder on user's machine>\Mozilla
+// Mac    : :Documents:Mozilla:
+//----------------------------------------------------------------------------------------
+nsresult nsAppFileLocationProvider::GetProductDirectory(nsIFile** aLocalFile,
+                                                        bool aLocal) {
+  if (NS_WARN_IF(!aLocalFile)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+
+  nsresult rv;
+  bool exists;
+  nsCOMPtr<nsIFile> localDir;
+
+#if defined(MOZ_WIDGET_COCOA)
+  NS_NewLocalFile(u""_ns, true, getter_AddRefs(localDir));
+  if (!localDir) {
+    return NS_ERROR_FAILURE;
+  }
+  nsCOMPtr<nsILocalFileMac> localDirMac(do_QueryInterface(localDir));
+
+  rv = localDirMac->InitWithCFURL(
+      CocoaFileUtils::GetProductDirectoryCFURLRef(aLocal));
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+#elif defined(XP_WIN)
+  nsCOMPtr<nsIProperties> directoryService =
+      do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+  const char* prop = aLocal ? NS_WIN_LOCAL_APPDATA_DIR : NS_WIN_APPDATA_DIR;
+  rv = directoryService->Get(prop, NS_GET_IID(nsIFile),
+                             getter_AddRefs(localDir));
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+#elif defined(XP_UNIX)
+  rv = NS_NewNativeLocalFile(nsDependentCString(PR_GetEnv("HOME")), true,
+                             getter_AddRefs(localDir));
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+#else
+#  error dont_know_how_to_get_product_dir_on_your_platform
+#endif
+
+  rv = localDir->AppendRelativeNativePath(DEFAULT_PRODUCT_DIR);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+  rv = localDir->Exists(&exists);
+
+  if (NS_SUCCEEDED(rv) && !exists) {
+    rv = localDir->Create(nsIFile::DIRECTORY_TYPE, 0700);
+  }
+
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  localDir.forget(aLocalFile);
+
+  return rv;
+}
+
+//----------------------------------------------------------------------------------------
+// GetDefaultUserProfileRoot - Gets the directory which contains each user
+// profile dir
+//
+// UNIX   : ~/.mozilla/
+// WIN    : <Application Data folder on user's machine>\Mozilla\Profiles
+// Mac    : :Documents:Mozilla:Profiles:
+//----------------------------------------------------------------------------------------
+nsresult nsAppFileLocationProvider::GetDefaultUserProfileRoot(
+    nsIFile** aLocalFile, bool aLocal) {
+  if (NS_WARN_IF(!aLocalFile)) {
+    return NS_ERROR_INVALID_ARG;
+  }
+
+  nsresult rv;
+  nsCOMPtr<nsIFile> localDir;
+
+  rv = GetProductDirectory(getter_AddRefs(localDir), aLocal);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+#if defined(MOZ_WIDGET_COCOA) || defined(XP_WIN)
+  // These 3 platforms share this part of the path - do them as one
+  rv = localDir->AppendRelativeNativePath("Profiles"_ns);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  bool exists;
+  rv = localDir->Exists(&exists);
+  if (NS_SUCCEEDED(rv) && !exists) {
+    rv = localDir->Create(nsIFile::DIRECTORY_TYPE, 0775);
+  }
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+#endif
+
+  localDir.forget(aLocalFile);
+
+  return rv;
+}
+
+//*****************************************************************************
+// nsAppFileLocationProvider::nsIDirectoryServiceProvider
+//*****************************************************************************
+
+class nsAppDirectoryEnumerator : public nsSimpleEnumerator {
+ public:
+  /**
+   * aKeyList is a null-terminated list of properties which are provided by
+   * aProvider They do not need to be publicly defined keys.
+   */
+  nsAppDirectoryEnumerator(nsIDirectoryServiceProvider* aProvider,
+                           const char* aKeyList[])
+      : mProvider(aProvider), mCurrentKey(aKeyList) {}
+
+  const nsID& DefaultInterface() override { return NS_GET_IID(nsIFile); }
+
+  NS_IMETHOD HasMoreElements(bool* aResult) override {
+    while (!mNext && *mCurrentKey) {
+      bool dontCare;
+      nsCOMPtr<nsIFile> testFile;
+      (void)mProvider->GetFile(*mCurrentKey++, &dontCare,
+                               getter_AddRefs(testFile));
+      mNext = testFile;
+    }
+    *aResult = mNext != nullptr;
+    return NS_OK;
+  }
+
+  NS_IMETHOD GetNext(nsISupports** aResult) override {
+    if (NS_WARN_IF(!aResult)) {
+      return NS_ERROR_INVALID_ARG;
+    }
+    *aResult = nullptr;
+
+    bool hasMore;
+    HasMoreElements(&hasMore);
+    if (!hasMore) {
+      return NS_ERROR_FAILURE;
+    }
+
+    *aResult = mNext;
+    NS_IF_ADDREF(*aResult);
+    mNext = nullptr;
+
+    return *aResult ? NS_OK : NS_ERROR_FAILURE;
+  }
+
+ protected:
+  nsCOMPtr<nsIDirectoryServiceProvider> mProvider;
+  const char** mCurrentKey;
+  nsCOMPtr<nsIFile> mNext;
+};