sfx2/source/dialog/passwd.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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <officecfg/Office/Common.hxx>
  21 #include <sfx2/passwd.hxx>
  22 #include <sfx2/sfxresid.hxx>
  23 #include <sfx2/strings.hrc>
  24 #include <svl/PasswordHelper.hxx>
  25 #include <rtl/ustrbuf.hxx>
  26 #include <vcl/svapp.hxx>
  27 #include <vcl/weld.hxx>
  28
  29 IMPL_LINK_NOARG(SfxPasswordDialog, EditModifyHdl, weld::Entry&, void)
  30 {
  31     ModifyHdl();
  32 }
  33
  34 void SfxPasswordDialog::ModifyHdl()
  35 {
  36     OUString aPassword1Text = m_xPassword1ED->get_text();
  37     bool bEnable = aPassword1Text.getLength() >= mnMinLen;
  38     if (m_xPassword2ED->get_visible())
  39         bEnable = (bEnable && (m_xPassword2ED->get_text().getLength() >= mnMinLen));
  40     m_xOKBtn->set_sensitive(bEnable);
  41
  42     // if there's a confirm entry, the dialog is being used for setting a password
  43     if (m_xConfirm1ED->get_visible())
  44     {
  45         m_xPassword1StrengthBar->set_percentage(
  46             SvPasswordHelper::GetPasswordStrengthPercentage(aPassword1Text));
  47         bool bPasswordMeetsPolicy = SvPasswordHelper::PasswordMeetsPolicy(
  48             aPassword1Text, moPasswordPolicy);
  49         m_xPassword1ED->set_message_type(bPasswordMeetsPolicy ? weld::EntryMessageType::Normal
  50                                                               : weld::EntryMessageType::Error);
  51         m_xPassword1PolicyLabel->set_visible(!bPasswordMeetsPolicy);
  52     }
  53
  54     // if there's a confirm entry, the dialog is being used for setting a password
  55     if (m_xConfirm2ED->get_visible())
  56     {
  57         OUString aPassword2Text = m_xPassword2ED->get_text();
  58
  59         m_xPassword2StrengthBar->set_percentage(
  60             SvPasswordHelper::GetPasswordStrengthPercentage(m_xPassword2ED->get_text()));
  61
  62         // second password is optional, ignore policy if it is empty
  63         bool bPasswordMeetsPolicy
  64             = aPassword2Text.isEmpty()
  65                   ? true
  66                   : SvPasswordHelper::PasswordMeetsPolicy(
  67                       aPassword2Text, moPasswordPolicy);
  68         m_xPassword2ED->set_message_type(bPasswordMeetsPolicy ? weld::EntryMessageType::Normal
  69                                                               : weld::EntryMessageType::Error);
  70         m_xPassword2PolicyLabel->set_visible(!bPasswordMeetsPolicy);
  71     }
  72 }
  73
  74 IMPL_LINK(SfxPasswordDialog, InsertTextHdl, OUString&, rTest, bool)
  75 {
  76     if (!mbAsciiOnly)
  77         return true;
  78
  79     const sal_Unicode* pTest = rTest.getStr();
  80     sal_Int32 nLen = rTest.getLength();
  81     OUStringBuffer aFilter(nLen);
  82     bool bReset = false;
  83     for (sal_Int32 i = 0; i < nLen; ++i)
  84     {
  85         if( *pTest > 0x007f )
  86             bReset = true;
  87         else
  88             aFilter.append(*pTest);
  89         ++pTest;
  90     }
  91
  92     if (bReset)
  93     {
  94         rTest = aFilter.makeStringAndClear();
  95         // upgrade from "Normal" to "Warning" if a invalid letter was
  96         // discarded
  97         m_xOnlyAsciiFT->set_label_type(weld::LabelType::Warning);
  98     }
  99
 100     return true;
 101 }
 102
 103 IMPL_LINK_NOARG(SfxPasswordDialog, OKHdl, weld::Button&, void)
 104 {
 105     if (m_xConfirm1ED->get_visible()
 106         && !SvPasswordHelper::PasswordMeetsPolicy(GetPassword(), moPasswordPolicy))
 107     {
 108         m_xPassword1ED->grab_focus();
 109         return;
 110     }
 111     if (m_xConfirm2ED->get_visible() && !GetPassword2().isEmpty()
 112         && !SvPasswordHelper::PasswordMeetsPolicy(GetPassword2(), moPasswordPolicy))
 113     {
 114         m_xPassword2ED->grab_focus();
 115         return;
 116     }
 117
 118     bool bConfirmFailed = bool( mnExtras & SfxShowExtras::CONFIRM ) &&
 119                           ( GetConfirm() != GetPassword() );
 120     if( ( mnExtras & SfxShowExtras::CONFIRM2 ) && ( m_xConfirm2ED->get_text() != GetPassword2() ) )
 121         bConfirmFailed = true;
 122     if ( bConfirmFailed )
 123     {
 124         if (m_xConfirmFailedDialog)
 125             m_xConfirmFailedDialog->response(RET_CANCEL);
 126
 127         m_xConfirmFailedDialog =
 128             std::shared_ptr<weld::MessageDialog>(Application::CreateMessageDialog(m_xDialog.get(),
 129                                                     VclMessageType::Warning, VclButtonsType::Ok,
 130                                                     SfxResId(STR_ERROR_WRONG_CONFIRM)));
 131         m_xConfirmFailedDialog->runAsync(m_xConfirmFailedDialog, [this](sal_uInt32 response){
 132             m_xConfirm1ED->set_text(OUString());
 133             m_xConfirm1ED->grab_focus();
 134             m_xConfirmFailedDialog->response(response);
 135          });
 136     }
 137     else
 138         m_xDialog->response(RET_OK);
 139 }
 140
 141 // CTOR / DTOR -----------------------------------------------------------
 142
 143 SfxPasswordDialog::SfxPasswordDialog(weld::Widget* pParent, const OUString* pGroupText)
 144     : GenericDialogController(pParent, u"sfx/ui/password.ui"_ustr, u"PasswordDialog"_ustr)
 145     , m_xPassword1Box(m_xBuilder->weld_frame(u"password1frame"_ustr))
 146     , m_xUserFT(m_xBuilder->weld_label(u"userft"_ustr))
 147     , m_xUserED(m_xBuilder->weld_entry(u"usered"_ustr))
 148     , m_xPassword1FT(m_xBuilder->weld_label(u"pass1ft"_ustr))
 149     , m_xPassword1ED(m_xBuilder->weld_entry(u"pass1ed"_ustr))
 150     , m_xPassword1StrengthBar(m_xBuilder->weld_level_bar(u"pass1bar"_ustr))
 151     , m_xPassword1PolicyLabel(m_xBuilder->weld_label(u"pass1policylabel"_ustr))
 152     , m_xConfirm1FT(m_xBuilder->weld_label(u"confirm1ft"_ustr))
 153     , m_xConfirm1ED(m_xBuilder->weld_entry(u"confirm1ed"_ustr))
 154     , m_xPassword2Box(m_xBuilder->weld_frame(u"password2frame"_ustr))
 155     , m_xPassword2FT(m_xBuilder->weld_label(u"pass2ft"_ustr))
 156     , m_xPassword2ED(m_xBuilder->weld_entry(u"pass2ed"_ustr))
 157     , m_xPassword2StrengthBar(m_xBuilder->weld_level_bar(u"pass2bar"_ustr))
 158     , m_xPassword2PolicyLabel(m_xBuilder->weld_label(u"pass2policylabel"_ustr))
 159     , m_xConfirm2FT(m_xBuilder->weld_label(u"confirm2ft"_ustr))
 160     , m_xConfirm2ED(m_xBuilder->weld_entry(u"confirm2ed"_ustr))
 161     , m_xMinLengthFT(m_xBuilder->weld_label(u"minlenft"_ustr))
 162     , m_xOnlyAsciiFT(m_xBuilder->weld_label(u"onlyascii"_ustr))
 163     , m_xOKBtn(m_xBuilder->weld_button(u"ok"_ustr))
 164     , maMinLenPwdStr(SfxResId(STR_PASSWD_MIN_LEN))
 165     , maMinLenPwdStr1(SfxResId(STR_PASSWD_MIN_LEN1))
 166     , maEmptyPwdStr(SfxResId(STR_PASSWD_EMPTY))
 167     , mnMinLen(5)
 168     , mnExtras(SfxShowExtras::NONE)
 169     , moPasswordPolicy(officecfg::Office::Common:: Security::Scripting::PasswordPolicy::get())
 170     , mbAsciiOnly(false)
 171 {
 172     Link<weld::Entry&,void> aLink = LINK(this, SfxPasswordDialog, EditModifyHdl);
 173     m_xPassword1ED->connect_changed(aLink);
 174     m_xPassword2ED->connect_changed(aLink);
 175     Link<OUString&,bool> aLink2 = LINK(this, SfxPasswordDialog, InsertTextHdl);
 176     m_xPassword1ED->connect_insert_text(aLink2);
 177     m_xPassword2ED->connect_insert_text(aLink2);
 178     m_xConfirm1ED->connect_insert_text(aLink2);
 179     m_xConfirm2ED->connect_insert_text(aLink2);
 180     m_xOKBtn->connect_clicked(LINK(this, SfxPasswordDialog, OKHdl));
 181
 182     if(moPasswordPolicy)
 183     {
 184         m_xPassword1PolicyLabel->set_label(
 185             officecfg::Office::Common::Security::Scripting::PasswordPolicyErrorMessage::get());
 186         m_xPassword2PolicyLabel->set_label(
 187             officecfg::Office::Common::Security::Scripting::PasswordPolicyErrorMessage::get());
 188     }
 189
 190     if (pGroupText)
 191         m_xPassword1Box->set_label(*pGroupText);
 192
 193     //set the text to the password length
 194     SetPasswdText();
 195 }
 196
 197 void SfxPasswordDialog::SetPasswdText( )
 198 {
 199     //set the new string to the minimum password length
 200     if (mnMinLen == 0)
 201         m_xMinLengthFT->set_label(maEmptyPwdStr);
 202     else
 203     {
 204         if( mnMinLen == 1 )
 205             m_xMinLengthFT->set_label(maMinLenPwdStr1);
 206         else
 207         {
 208             maMainPwdStr = maMinLenPwdStr;
 209             maMainPwdStr = maMainPwdStr.replaceAll( "$(MINLEN)", OUString::number(static_cast<sal_Int32>(mnMinLen) ) );
 210             m_xMinLengthFT->set_label(maMainPwdStr);
 211         }
 212     }
 213 }
 214
 215
 216 void SfxPasswordDialog::SetMinLen( sal_uInt16 nLen )
 217 {
 218     mnMinLen = nLen;
 219     SetPasswdText();
 220     ModifyHdl();
 221 }
 222
 223 void SfxPasswordDialog::ShowMinLengthText(bool bShow)
 224 {
 225     m_xMinLengthFT->set_visible(bShow);
 226 }
 227
 228 void SfxPasswordDialog::AllowAsciiOnly()
 229 {
 230     mbAsciiOnly = true;
 231     m_xOnlyAsciiFT->show();
 232 }
 233
 234 void SfxPasswordDialog::PreRun()
 235 {
 236     m_xUserFT->hide();
 237     m_xUserED->hide();
 238     m_xConfirm1FT->hide();
 239     m_xConfirm1ED->hide();
 240     m_xPassword1StrengthBar->hide();
 241     m_xPassword1FT->hide();
 242     m_xPassword2Box->hide();
 243     m_xPassword2FT->hide();
 244     m_xPassword2ED->hide();
 245     m_xPassword2FT->hide();
 246     m_xConfirm2FT->hide();
 247     m_xConfirm2ED->hide();
 248     m_xPassword2StrengthBar->hide();
 249
 250     if (mnExtras != SfxShowExtras::NONE)
 251         m_xPassword1FT->show();
 252     if (mnExtras & SfxShowExtras::USER)
 253     {
 254         m_xUserFT->show();
 255         m_xUserED->show();
 256     }
 257     if (mnExtras & SfxShowExtras::CONFIRM)
 258     {
 259         m_xConfirm1FT->show();
 260         m_xConfirm1ED->show();
 261         m_xPassword1StrengthBar->show();
 262     }
 263     if (mnExtras & SfxShowExtras::PASSWORD2)
 264     {
 265         m_xPassword2Box->show();
 266         m_xPassword2FT->show();
 267         m_xPassword2ED->show();
 268     }
 269     if (mnExtras & SfxShowExtras::CONFIRM2)
 270     {
 271         m_xConfirm2FT->show();
 272         m_xConfirm2ED->show();
 273         m_xPassword2StrengthBar->show();
 274     }
 275 }
 276
 277 short SfxPasswordDialog::run()
 278 {
 279     PreRun();
 280
 281     return GenericDialogController::run();
 282 }
 283
 284 SfxPasswordDialog::~SfxPasswordDialog()
 285 {
 286     if (m_xConfirmFailedDialog)
 287         m_xConfirmFailedDialog->response(RET_CANCEL);
 288 }
 289 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */