sfx2/source/appl/openuriexternally.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <sal/config.h>
  11
  12 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  13 #include <com/sun/star/security/AccessControlException.hpp>
  14 #include <com/sun/star/system/SystemShellExecute.hpp>
  15 #include <com/sun/star/system/SystemShellExecuteException.hpp>
  16 #include <com/sun/star/system/SystemShellExecuteFlags.hpp>
  17 #include <com/sun/star/uno/Reference.hxx>
  18 #include <com/sun/star/uno/RuntimeException.hpp>
  19 #include <comphelper/processfactory.hxx>
  20 #include <rtl/ustring.hxx>
  21 #include <sfx2/sfxresid.hxx>
  22 #include <tools/urlobj.hxx>
  23 #include <vcl/svapp.hxx>
  24 #include <vcl/weld.hxx>
  25 #include <openuriexternally.hxx>
  26 #include <comphelper/lok.hxx>
  27 #include <LibreOfficeKit/LibreOfficeKitEnums.h>
  28
  29 #include <sfx2/viewsh.hxx>
  30 #include <sfx2/strings.hrc>
  31
  32 namespace {
  33
  34 class URITools
  35 {
  36 private:
  37     Timer aOpenURITimer { "sfx2::openUriExternallyTimer" };
  38     OUString msURI;
  39     weld::Widget* mpDialogParent;
  40     bool mbHandleSystemShellExecuteException;
  41     DECL_LINK(onOpenURI, Timer*, void);
  42
  43 public:
  44     URITools(weld::Widget* pDialogParent)
  45         : mpDialogParent(pDialogParent)
  46         , mbHandleSystemShellExecuteException(false)
  47     {
  48     }
  49     void openURI(const OUString& sURI, bool bHandleSystemShellExecuteException);
  50 };
  51
  52 }
  53
  54 void URITools::openURI(const OUString& sURI, bool bHandleSystemShellExecuteException)
  55 {
  56     if (comphelper::LibreOfficeKit::isActive())
  57     {
  58         if (SfxViewShell* pViewShell = SfxViewShell::Current())
  59         {
  60             pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_HYPERLINK_CLICKED,
  61                                                    sURI.toUtf8());
  62         }
  63         delete this;
  64         return;
  65     }
  66
  67     mbHandleSystemShellExecuteException = bHandleSystemShellExecuteException;
  68     msURI = sURI;
  69
  70     // tdf#116305 Workaround: Use timer to bring browsers to the front
  71     aOpenURITimer.SetInvokeHandler(LINK(this, URITools, onOpenURI));
  72 #ifdef _WIN32
  73     // 200ms seems to be the best compromise between responsiveness and success rate
  74     aOpenURITimer.SetTimeout(200);
  75 #else
  76     aOpenURITimer.SetTimeout(0);
  77 #endif
  78     aOpenURITimer.Start();
  79 }
  80
  81 IMPL_LINK_NOARG(URITools, onOpenURI, Timer*, void)
  82 {
  83     std::unique_ptr<URITools> guard(this);
  84     css::uno::Reference< css::system::XSystemShellExecute > exec(
  85         css::system::SystemShellExecute::create(comphelper::getProcessComponentContext()));
  86     for (sal_Int32 flags = css::system::SystemShellExecuteFlags::URIS_ONLY;;) {
  87         try {
  88             exec->execute(msURI, OUString(), flags);
  89         } catch (css::security::AccessControlException & e) {
  90             if (e.LackingPermission.hasValue() || flags == 0) {
  91                 throw css::uno::RuntimeException(
  92                     "unexpected AccessControlException: " + e.Message);
  93             }
  94             SolarMutexGuard g;
  95             std::unique_ptr<weld::MessageDialog> eb(
  96                 Application::CreateMessageDialog(
  97                     mpDialogParent, VclMessageType::Warning, VclButtonsType::YesNo,
  98                     SfxResId(STR_DANGEROUS_TO_OPEN)));
  99             eb->set_primary_text(eb->get_primary_text().replaceFirst("$(ARG1)", INetURLObject::decode(msURI, INetURLObject::DecodeMechanism::Unambiguous)));
 100             eb->set_default_response(RET_NO);
 101             if (eb->run() == RET_YES) {
 102                 flags = 0;
 103                 continue;
 104             }
 105         } catch (css::lang::IllegalArgumentException & e) {
 106             if (e.ArgumentPosition != 0) {
 107                 throw css::uno::RuntimeException(
 108                     "unexpected IllegalArgumentException: " + e.Message);
 109             }
 110             SolarMutexGuard g;
 111             std::unique_ptr<weld::MessageDialog> eb(Application::CreateMessageDialog(mpDialogParent,
 112                                                                      VclMessageType::Warning, VclButtonsType::Ok,
 113                                                                      SfxResId(STR_NO_ABS_URI_REF)));
 114             eb->set_primary_text(eb->get_primary_text().replaceFirst("$(ARG1)", INetURLObject::decode(msURI, INetURLObject::DecodeMechanism::Unambiguous)));
 115             eb->run();
 116         } catch (css::system::SystemShellExecuteException & e) {
 117             if (!mbHandleSystemShellExecuteException) {
 118                 throw;
 119             }
 120             SolarMutexGuard g;
 121             std::unique_ptr<weld::MessageDialog> eb(Application::CreateMessageDialog(mpDialogParent,
 122                                                                      VclMessageType::Warning, VclButtonsType::Ok,
 123                                                                      SfxResId(STR_NO_WEBBROWSER_FOUND)));
 124             eb->set_primary_text(
 125                 eb->get_primary_text().replaceFirst("$(ARG1)", msURI)
 126                 .replaceFirst("$(ARG2)", OUString::number(e.PosixError))
 127                 .replaceFirst("$(ARG3)", e.Message));
 128                 //TODO: avoid subsequent replaceFirst acting on previous replacement
 129             eb->run();
 130         }
 131         break;
 132     }
 133 }
 134
 135 void sfx2::openUriExternally(const OUString& sURI, bool bHandleSystemShellExecuteException, weld::Widget* pDialogParent)
 136 {
 137     URITools* uriTools = new URITools(pDialogParent);
 138     uriTools->openURI(sURI, bHandleSystemShellExecuteException);
 139 } //-V773
 140
 141 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */