import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

uriloader/exthandler/unix/nsExternalSharingAppService.h

@@ -0,0 +1,31 @@
+/* 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 NS_EXTERNAL_SHARING_APP_SERVICE_H
+#define NS_EXTERNAL_SHARING_APP_SERVICE_H
+
+#include "nsIExternalSharingAppService.h"
+#include "nsAutoPtr.h"
+
+class  ShareUiInterface;
+
+#define NS_EXTERNALSHARINGAPPSERVICE_CID \
+  {0xea782c90, 0xc6ec, 0x11df, \
+  {0xbd, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66, 0x74}}
+
+class nsExternalSharingAppService : public nsIExternalSharingAppService
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIEXTERNALSHARINGAPPSERVICE
+
+  nsExternalSharingAppService();
+
+private:
+  ~nsExternalSharingAppService();
+
+protected:
+  nsAutoPtr<ShareUiInterface> mShareUi;
+};
+#endif

uriloader/exthandler/unix/nsGNOMERegistry.cpp

@@ -0,0 +1,109 @@
+/* -*- 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/. */
+
+#include "nsGNOMERegistry.h"
+#include "nsString.h"
+#include "nsIComponentManager.h"
+#include "nsMIMEInfoUnix.h"
+#include "nsAutoPtr.h"
+#include "nsIGIOService.h"
+
+/* static */ bool
+nsGNOMERegistry::HandlerExists(const char *aProtocolScheme)
+{
+  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+  if (!giovfs) {
+    return false;
+  }
+
+  nsCOMPtr<nsIGIOMimeApp> app;
+  return NS_SUCCEEDED(giovfs->GetAppForURIScheme(nsDependentCString(aProtocolScheme),
+                                                 getter_AddRefs(app)));
+}
+
+// XXX Check HandlerExists() before calling LoadURL.
+
+/* static */ nsresult
+nsGNOMERegistry::LoadURL(nsIURI *aURL)
+{
+  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+  if (!giovfs) {
+    return NS_ERROR_FAILURE;
+  }
+
+  return giovfs->ShowURI(aURL);
+}
+
+/* static */ void
+nsGNOMERegistry::GetAppDescForScheme(const nsACString& aScheme,
+                                     nsAString& aDesc)
+{
+  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+  if (!giovfs)
+    return;
+
+  nsAutoCString name;
+  nsCOMPtr<nsIGIOMimeApp> app;
+  if (NS_FAILED(giovfs->GetAppForURIScheme(aScheme, getter_AddRefs(app))))
+    return;
+
+  app->GetName(name);
+
+  CopyUTF8toUTF16(name, aDesc);
+}
+
+
+/* static */ already_AddRefed<nsMIMEInfoBase>
+nsGNOMERegistry::GetFromExtension(const nsACString& aFileExt)
+{
+  nsAutoCString mimeType;
+  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+  if (!giovfs) {
+    return nullptr;
+  }
+
+  // Get the MIME type from the extension, then call GetFromType to
+  // fill in the MIMEInfo.
+  if (NS_FAILED(giovfs->GetMimeTypeFromExtension(aFileExt, mimeType)) ||
+      mimeType.EqualsLiteral("application/octet-stream")) {
+    return nullptr;
+  }
+
+  RefPtr<nsMIMEInfoBase> mi = GetFromType(mimeType);
+  if (mi) {
+    mi->AppendExtension(aFileExt);
+  }
+
+  return mi.forget();
+}
+
+/* static */ already_AddRefed<nsMIMEInfoBase>
+nsGNOMERegistry::GetFromType(const nsACString& aMIMEType)
+{
+  RefPtr<nsMIMEInfoUnix> mimeInfo = new nsMIMEInfoUnix(aMIMEType);
+  NS_ENSURE_TRUE(mimeInfo, nullptr);
+
+  nsAutoCString name;
+  nsAutoCString description;
+
+  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+  if (!giovfs) {
+    return nullptr;
+  }
+
+  nsCOMPtr<nsIGIOMimeApp> gioHandlerApp;
+  if (NS_FAILED(giovfs->GetAppForMimeType(aMIMEType, getter_AddRefs(gioHandlerApp))) ||
+      !gioHandlerApp) {
+    return nullptr;
+  }
+  gioHandlerApp->GetName(name);
+  giovfs->GetDescriptionForMimeType(aMIMEType, description);
+
+  mimeInfo->SetDefaultDescription(NS_ConvertUTF8toUTF16(name));
+  mimeInfo->SetPreferredAction(nsIMIMEInfo::useSystemDefault);
+  mimeInfo->SetDescription(NS_ConvertUTF8toUTF16(description));
+
+  return mimeInfo.forget();
+}

uriloader/exthandler/unix/nsGNOMERegistry.h

@@ -0,0 +1,28 @@
+/* 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 nsGNOMERegistry_h
+#define nsGNOMERegistry_h
+
+#include "nsIURI.h"
+#include "nsCOMPtr.h"
+
+class nsMIMEInfoBase;
+
+class nsGNOMERegistry
+{
+ public:
+  static bool HandlerExists(const char *aProtocolScheme);
+
+  static nsresult LoadURL(nsIURI *aURL);
+
+  static void GetAppDescForScheme(const nsACString& aScheme,
+                                  nsAString& aDesc);
+
+  static already_AddRefed<nsMIMEInfoBase> GetFromExtension(const nsACString& aFileExt);
+
+  static already_AddRefed<nsMIMEInfoBase> GetFromType(const nsACString& aMIMEType);
+};
+
+#endif // nsGNOMERegistry_h

uriloader/exthandler/unix/nsMIMEInfoUnix.cpp

@@ -0,0 +1,136 @@
+/* -*- Mode: C++; tab-width: 3; 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/. */
+
+#include "nsMIMEInfoUnix.h"
+#include "nsGNOMERegistry.h"
+#include "nsIGIOService.h"
+#include "nsNetCID.h"
+#include "nsIIOService.h"
+#include "nsAutoPtr.h"
+#ifdef MOZ_ENABLE_DBUS
+#include "nsDBusHandlerApp.h"
+#endif
+
+nsresult
+nsMIMEInfoUnix::LoadUriInternal(nsIURI * aURI)
+{
+  return nsGNOMERegistry::LoadURL(aURI);
+}
+
+NS_IMETHODIMP
+nsMIMEInfoUnix::GetHasDefaultHandler(bool *_retval)
+{
+  // if mDefaultApplication is set, it means the application has been set from
+  // either /etc/mailcap or ${HOME}/.mailcap, in which case we don't want to
+  // give the GNOME answer.
+  if (mDefaultApplication)
+    return nsMIMEInfoImpl::GetHasDefaultHandler(_retval);
+
+  *_retval = false;
+
+  if (mClass == eProtocolInfo) {
+    *_retval = nsGNOMERegistry::HandlerExists(mSchemeOrType.get());
+  } else {
+    RefPtr<nsMIMEInfoBase> mimeInfo = nsGNOMERegistry::GetFromType(mSchemeOrType);
+    if (!mimeInfo) {
+      nsAutoCString ext;
+      nsresult rv = GetPrimaryExtension(ext);
+      if (NS_SUCCEEDED(rv)) {
+        mimeInfo = nsGNOMERegistry::GetFromExtension(ext);
+      }
+    }
+    if (mimeInfo)
+      *_retval = true;
+  }
+
+  if (*_retval)
+    return NS_OK;
+
+#if defined(MOZ_ENABLE_CONTENTACTION)
+  ContentAction::Action action = 
+    ContentAction::Action::defaultActionForFile(QUrl(), QString(mSchemeOrType.get()));
+  if (action.isValid()) {
+    *_retval = true;
+    return NS_OK;
+  }
+#endif
+
+  return NS_OK;
+}
+
+nsresult
+nsMIMEInfoUnix::LaunchDefaultWithFile(nsIFile *aFile)
+{
+  // if mDefaultApplication is set, it means the application has been set from
+  // either /etc/mailcap or ${HOME}/.mailcap, in which case we don't want to
+  // give the GNOME answer.
+  if (mDefaultApplication)
+    return nsMIMEInfoImpl::LaunchDefaultWithFile(aFile);
+
+  nsAutoCString nativePath;
+  aFile->GetNativePath(nativePath);
+
+#if defined(MOZ_ENABLE_CONTENTACTION)
+  QUrl uri = QUrl::fromLocalFile(QString::fromUtf8(nativePath.get()));
+  ContentAction::Action action =
+    ContentAction::Action::defaultActionForFile(uri, QString(mSchemeOrType.get()));
+  if (action.isValid()) {
+    action.trigger();
+    return NS_OK;
+  }
+  return NS_ERROR_FAILURE;
+#endif
+
+  nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
+  if (!giovfs) {
+    return NS_ERROR_FAILURE;
+  }
+
+  // nsGIOMimeApp->Launch wants a URI string instead of local file
+  nsresult rv;
+  nsCOMPtr<nsIIOService> ioservice = do_GetService(NS_IOSERVICE_CONTRACTID, &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+  nsCOMPtr<nsIURI> uri;
+  rv = ioservice->NewFileURI(aFile, getter_AddRefs(uri));
+  NS_ENSURE_SUCCESS(rv, rv);
+  nsAutoCString uriSpec;
+  uri->GetSpec(uriSpec);
+
+  nsCOMPtr<nsIGIOMimeApp> app;
+  if (NS_FAILED(giovfs->GetAppForMimeType(mSchemeOrType, getter_AddRefs(app))) || !app) {
+    return NS_ERROR_FILE_NOT_FOUND;
+  }
+
+  return app->Launch(uriSpec);
+}
+
+#if defined(MOZ_ENABLE_CONTENTACTION)
+NS_IMETHODIMP
+nsMIMEInfoUnix::GetPossibleApplicationHandlers(nsIMutableArray ** aPossibleAppHandlers)
+{
+  if (!mPossibleApplications) {
+    mPossibleApplications = do_CreateInstance(NS_ARRAY_CONTRACTID);
+
+    if (!mPossibleApplications)
+      return NS_ERROR_OUT_OF_MEMORY;
+
+    QList<ContentAction::Action> actions =
+      ContentAction::Action::actionsForFile(QUrl(), QString(mSchemeOrType.get()));
+
+    for (int i = 0; i < actions.size(); ++i) {
+      nsContentHandlerApp* app =
+        new nsContentHandlerApp(nsString((char16_t*)actions[i].name().data()), 
+                                mSchemeOrType, actions[i]);
+      mPossibleApplications->AppendElement(app, false);
+    }
+  }
+
+  *aPossibleAppHandlers = mPossibleApplications;
+  NS_ADDREF(*aPossibleAppHandlers);
+  return NS_OK;
+}
+#endif
+

uriloader/exthandler/unix/nsMIMEInfoUnix.h

@@ -0,0 +1,32 @@
+/* -*- Mode: C++; tab-width: 3; 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 nsMIMEInfoUnix_h_
+#define nsMIMEInfoUnix_h_
+
+#include "nsMIMEInfoImpl.h"
+
+class nsMIMEInfoUnix : public nsMIMEInfoImpl
+{
+public:
+  explicit nsMIMEInfoUnix(const char *aMIMEType = "") : nsMIMEInfoImpl(aMIMEType) {}
+  explicit nsMIMEInfoUnix(const nsACString& aMIMEType) : nsMIMEInfoImpl(aMIMEType) {}
+  nsMIMEInfoUnix(const nsACString& aType, HandlerClass aClass) :
+    nsMIMEInfoImpl(aType, aClass) {}
+  static bool HandlerExists(const char *aProtocolScheme);
+
+protected:
+  NS_IMETHOD GetHasDefaultHandler(bool *_retval);
+
+  virtual nsresult LoadUriInternal(nsIURI *aURI);
+
+  virtual nsresult LaunchDefaultWithFile(nsIFile *aFile);
+#if defined(MOZ_ENABLE_CONTENTACTION)
+  NS_IMETHOD GetPossibleApplicationHandlers(nsIMutableArray * *aPossibleAppHandlers);
+#endif
+};
+
+#endif // nsMIMEInfoUnix_h_

uriloader/exthandler/unix/nsOSHelperAppService.h

@@ -0,0 +1,128 @@
+/* -*- Mode: C++; tab-width: 3; 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 nsOSHelperAppService_h__
+#define nsOSHelperAppService_h__
+
+// The OS helper app service is a subclass of nsExternalHelperAppService and is implemented on each
+// platform. It contains platform specific code for finding helper applications for a given mime type
+// in addition to launching those applications.
+
+#include "nsExternalHelperAppService.h"
+#include "nsCExternalHandlerService.h"
+#include "nsMIMEInfoImpl.h"
+#include "nsCOMPtr.h"
+
+class nsILineInputStream;
+
+class nsOSHelperAppService : public nsExternalHelperAppService
+{
+public:
+  nsOSHelperAppService();
+  virtual ~nsOSHelperAppService();
+
+  // method overrides for mime.types and mime.info look up steps
+  already_AddRefed<nsIMIMEInfo> GetMIMEInfoFromOS(const nsACString& aMimeType,
+                                                  const nsACString& aFileExt,
+                                                  bool       *aFound);
+  NS_IMETHOD GetProtocolHandlerInfoFromOS(const nsACString &aScheme,
+                                          bool *found,
+                                          nsIHandlerInfo **_retval);
+
+  // override nsIExternalProtocolService methods
+  nsresult OSProtocolHandlerExists(const char * aProtocolScheme, bool * aHandlerExists);
+  NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval);
+
+  // GetFileTokenForPath must be implemented by each platform.
+  // platformAppPath --> a platform specific path to an application that we got out of the
+  //                     rdf data source. This can be a mac file spec, a unix path or a windows path depending on the platform
+  // aFile --> an nsIFile representation of that platform application path.
+  virtual nsresult GetFileTokenForPath(const char16_t * platformAppPath, nsIFile ** aFile);
+
+protected:
+  already_AddRefed<nsMIMEInfoBase> GetFromType(const nsCString& aMimeType);
+  already_AddRefed<nsMIMEInfoBase> GetFromExtension(const nsCString& aFileExt);
+
+private:
+  uint32_t mPermissions;
+
+  // Helper methods which have to access static members
+  static nsresult UnescapeCommand(const nsAString& aEscapedCommand,
+                                  const nsAString& aMajorType,
+                                  const nsAString& aMinorType,
+                                  nsACString& aUnEscapedCommand);
+  static nsresult GetFileLocation(const char* aPrefName,
+                                  const char* aEnvVarName,
+                                  nsAString& aFileLocation);
+  static nsresult LookUpTypeAndDescription(const nsAString& aFileExtension,
+                                           nsAString& aMajorType,
+                                           nsAString& aMinorType,
+                                           nsAString& aDescription,
+                                           bool aUserData);
+  static nsresult CreateInputStream(const nsAString& aFilename,
+                                    nsIFileInputStream ** aFileInputStream,
+                                    nsILineInputStream ** aLineInputStream,
+                                    nsACString& aBuffer,
+                                    bool * aNetscapeFormat,
+                                    bool * aMore);
+
+  static nsresult GetTypeAndDescriptionFromMimetypesFile(const nsAString& aFilename,
+                                                         const nsAString& aFileExtension,
+                                                         nsAString& aMajorType,
+                                                         nsAString& aMinorType,
+                                                         nsAString& aDescription);
+
+  static nsresult LookUpExtensionsAndDescription(const nsAString& aMajorType,
+                                                 const nsAString& aMinorType,
+                                                 nsAString& aFileExtensions,
+                                                 nsAString& aDescription);
+
+  static nsresult GetExtensionsAndDescriptionFromMimetypesFile(const nsAString& aFilename,
+                                                               const nsAString& aMajorType,
+                                                               const nsAString& aMinorType,
+                                                               nsAString& aFileExtensions,
+                                                               nsAString& aDescription);
+
+  static nsresult ParseNetscapeMIMETypesEntry(const nsAString& aEntry,
+                                              nsAString::const_iterator& aMajorTypeStart,
+                                              nsAString::const_iterator& aMajorTypeEnd,
+                                              nsAString::const_iterator& aMinorTypeStart,
+                                              nsAString::const_iterator& aMinorTypeEnd,
+                                              nsAString& aExtensions,
+                                              nsAString::const_iterator& aDescriptionStart,
+                                              nsAString::const_iterator& aDescriptionEnd);
+
+  static nsresult ParseNormalMIMETypesEntry(const nsAString& aEntry,
+                                            nsAString::const_iterator& aMajorTypeStart,
+                                            nsAString::const_iterator& aMajorTypeEnd,
+                                            nsAString::const_iterator& aMinorTypeStart,
+                                            nsAString::const_iterator& aMinorTypeEnd,
+                                            nsAString& aExtensions,
+                                            nsAString::const_iterator& aDescriptionStart,
+                                            nsAString::const_iterator& aDescriptionEnd);
+
+  static nsresult LookUpHandlerAndDescription(const nsAString& aMajorType,
+                                              const nsAString& aMinorType,
+                                              nsAString& aHandler,
+                                              nsAString& aDescription,
+                                              nsAString& aMozillaFlags);
+
+  static nsresult DoLookUpHandlerAndDescription(const nsAString& aMajorType,
+                                                const nsAString& aMinorType,
+                                                nsAString& aHandler,
+                                                nsAString& aDescription,
+                                                nsAString& aMozillaFlags,
+                                                bool aUserData);
+
+  static nsresult GetHandlerAndDescriptionFromMailcapFile(const nsAString& aFilename,
+                                                          const nsAString& aMajorType,
+                                                          const nsAString& aMinorType,
+                                                          nsAString& aHandler,
+                                                          nsAString& aDescription,
+                                                          nsAString& aMozillaFlags);
+};
+
+#endif // nsOSHelperAppService_h__