1 files changed, 239 insertions, 0 deletions
diff --git a/xbmc/guilib/GUIKeyboardFactory.cpp b/xbmc/guilib/GUIKeyboardFactory.cpp
new file mode 100644
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+++ b/xbmc/guilib/GUIKeyboardFactory.cpp
@@ -0,0 +1,239 @@
+/*
+ *  Copyright (C) 2005-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#include "ServiceBroker.h"
+#include "GUIComponent.h"
+#include "messaging/ApplicationMessenger.h"
+#include "LocalizeStrings.h"
+#include "GUIKeyboardFactory.h"
+#include "GUIUserMessages.h"
+#include "GUIWindowManager.h"
+#include "messaging/helpers/DialogOKHelper.h"
+#include "settings/Settings.h"
+#include "settings/SettingsComponent.h"
+#include "utils/Digest.h"
+#include "utils/StringUtils.h"
+#include "utils/Variant.h"
+
+#include "dialogs/GUIDialogKeyboardGeneric.h"
+#if defined(TARGET_DARWIN_EMBEDDED)
+#include "dialogs/GUIDialogKeyboardTouch.h"
+
+#include "platform/darwin/ios-common/DarwinEmbedKeyboard.h"
+#endif
+
+using namespace KODI::MESSAGING;
+using KODI::UTILITY::CDigest;
+
+CGUIKeyboard *CGUIKeyboardFactory::g_activeKeyboard = NULL;
+FILTERING CGUIKeyboardFactory::m_filtering = FILTERING_NONE;
+
+CGUIKeyboardFactory::CGUIKeyboardFactory(void) = default;
+
+CGUIKeyboardFactory::~CGUIKeyboardFactory(void) = default;
+
+void CGUIKeyboardFactory::keyTypedCB(CGUIKeyboard *ref, const std::string &typedString)
+{
+  if(ref)
+  {
+    // send our search message in safe way (only the active window needs it)
+    CGUIMessage message(GUI_MSG_NOTIFY_ALL, ref->GetWindowId(), 0);
+    switch(m_filtering)
+    {
+      case FILTERING_SEARCH:
+        message.SetParam1(GUI_MSG_SEARCH_UPDATE);
+        message.SetStringParam(typedString);
+        CServiceBroker::GetAppMessenger()->SendGUIMessage(
+            message, CServiceBroker::GetGUI()->GetWindowManager().GetActiveWindow());
+        break;
+      case FILTERING_CURRENT:
+        message.SetParam1(GUI_MSG_FILTER_ITEMS);
+        message.SetStringParam(typedString);
+        CServiceBroker::GetAppMessenger()->SendGUIMessage(message);
+        break;
+      case FILTERING_NONE:
+        break;
+    }
+    ref->resetAutoCloseTimer();
+  }
+}
+
+bool CGUIKeyboardFactory::SendTextToActiveKeyboard(const std::string &aTextString, bool closeKeyboard /* = false */)
+{
+  if (!g_activeKeyboard)
+    return false;
+  return g_activeKeyboard->SetTextToKeyboard(aTextString, closeKeyboard);
+}
+
+
+// Show keyboard with initial value (aTextString) and replace with result string.
+// Returns: true  - successful display and input (empty result may return true or false depending on parameter)
+//          false - unsuccessful display of the keyboard or cancelled editing
+bool CGUIKeyboardFactory::ShowAndGetInput(std::string& aTextString,
+                                          const CVariant& heading,
+                                          bool allowEmptyResult,
+                                          bool hiddenInput /* = false */,
+                                          unsigned int autoCloseMs /* = 0 */)
+{
+  bool confirmed = false;
+  //heading can be a string or a localization id
+  std::string headingStr;
+  if (heading.isString())
+    headingStr = heading.asString();
+  else if (heading.isInteger() && heading.asInteger())
+    headingStr = g_localizeStrings.Get((uint32_t)heading.asInteger());
+
+  bool useKodiKeyboard = true;
+#if defined(TARGET_DARWIN_EMBEDDED)
+#if defined(TARGET_DARWIN_TVOS)
+  useKodiKeyboard = CServiceBroker::GetSettingsComponent()->GetSettings()->GetBool(
+      CSettings::SETTING_INPUT_TVOSUSEKODIKEYBOARD);
+#else
+  useKodiKeyboard = CDarwinEmbedKeyboard::hasExternalKeyboard();
+#endif // defined(TARGET_DARWIN_TVOS)
+#endif
+
+  auto& winManager = CServiceBroker::GetGUI()->GetWindowManager();
+  CGUIKeyboard* kb = nullptr;
+  if (useKodiKeyboard)
+    kb = winManager.GetWindow<CGUIDialogKeyboardGeneric>(WINDOW_DIALOG_KEYBOARD);
+#if defined(TARGET_DARWIN_EMBEDDED)
+  else
+    kb = winManager.GetWindow<CGUIDialogKeyboardTouch>(WINDOW_DIALOG_KEYBOARD_TOUCH);
+#endif // defined(TARGET_DARWIN_EMBEDDED)
+
+  if (kb)
+  {
+    g_activeKeyboard = kb;
+    kb->startAutoCloseTimer(autoCloseMs);
+    confirmed = kb->ShowAndGetInput(keyTypedCB, aTextString, aTextString, headingStr, hiddenInput);
+    g_activeKeyboard = NULL;
+  }
+
+  if (confirmed)
+  {
+    if (!allowEmptyResult && aTextString.empty())
+      confirmed = false;
+  }
+
+  return confirmed;
+}
+
+bool CGUIKeyboardFactory::ShowAndGetInput(std::string& aTextString, bool allowEmptyResult, unsigned int autoCloseMs /* = 0 */)
+{
+  return ShowAndGetInput(aTextString, CVariant{""}, allowEmptyResult, false, autoCloseMs);
+}
+
+// Shows keyboard and prompts for a password.
+// Differs from ShowAndVerifyNewPassword() in that no second verification is necessary.
+bool CGUIKeyboardFactory::ShowAndGetNewPassword(std::string& newPassword,
+                                                const CVariant& heading,
+                                                bool allowEmpty,
+                                                unsigned int autoCloseMs /* = 0 */)
+{
+  return ShowAndGetInput(newPassword, heading, allowEmpty, true, autoCloseMs);
+}
+
+// Shows keyboard and prompts for a password.
+// Differs from ShowAndVerifyNewPassword() in that no second verification is necessary.
+bool CGUIKeyboardFactory::ShowAndGetNewPassword(std::string& newPassword, unsigned int autoCloseMs /* = 0 */)
+{
+  return ShowAndGetNewPassword(newPassword, 12340, false, autoCloseMs);
+}
+
+bool CGUIKeyboardFactory::ShowAndGetFilter(std::string &filter, bool searching, unsigned int autoCloseMs /* = 0 */)
+{
+  m_filtering = searching ? FILTERING_SEARCH : FILTERING_CURRENT;
+  bool ret = ShowAndGetInput(filter, searching ? 16017 : 16028, true, false, autoCloseMs);
+  m_filtering = FILTERING_NONE;
+  return ret;
+}
+
+
+// \brief Show keyboard twice to get and confirm a user-entered password string.
+// \param newPassword Overwritten with user input if return=true.
+// \param heading Heading to display
+// \param allowEmpty Whether a blank password is valid or not.
+// \return true if successful display and user input entry/re-entry. false if unsuccessful display, no user input, or canceled editing.
+bool CGUIKeyboardFactory::ShowAndVerifyNewPassword(std::string& newPassword,
+                                                   const CVariant& heading,
+                                                   bool allowEmpty,
+                                                   unsigned int autoCloseMs /* = 0 */)
+{
+  // Prompt user for password input
+  std::string userInput;
+  if (!ShowAndGetInput(userInput, heading, allowEmpty, true, autoCloseMs))
+  { // user cancelled, or invalid input
+    return false;
+  }
+  // success - verify the password
+  std::string checkInput;
+  if (!ShowAndGetInput(checkInput, 12341, allowEmpty, true, autoCloseMs))
+  { // user cancelled, or invalid input
+    return false;
+  }
+  // check the password
+  if (checkInput == userInput)
+  {
+    newPassword = CDigest::Calculate(CDigest::Type::MD5, userInput);
+    return true;
+  }
+  HELPERS::ShowOKDialogText(CVariant{12341}, CVariant{12344});
+  return false;
+}
+
+// \brief Show keyboard twice to get and confirm a user-entered password string.
+// \param strNewPassword Overwritten with user input if return=true.
+// \return true if successful display and user input entry/re-entry. false if unsuccessful display, no user input, or canceled editing.
+bool CGUIKeyboardFactory::ShowAndVerifyNewPassword(std::string& newPassword, unsigned int autoCloseMs /* = 0 */)
+{
+  const std::string& heading = g_localizeStrings.Get(12340);
+  return ShowAndVerifyNewPassword(newPassword, heading, false, autoCloseMs);
+}
+
+// \brief Show keyboard and verify user input against strPassword.
+// \param strPassword Value to compare against user input.
+// \param dlgHeading String shown on dialog title. Converts to localized string if contains a positive integer.
+// \param iRetries If greater than 0, shows "Incorrect password, %d retries left" on dialog line 2, else line 2 is blank.
+// \return 0 if successful display and user input. 1 if unsuccessful input. -1 if no user input or canceled editing.
+int CGUIKeyboardFactory::ShowAndVerifyPassword(std::string& strPassword, const std::string& strHeading, int iRetries, unsigned int autoCloseMs /* = 0 */)
+{
+  std::string strHeadingTemp;
+  if (1 > iRetries && strHeading.size())
+    strHeadingTemp = strHeading;
+  else
+    strHeadingTemp =
+        StringUtils::Format("{} - {} {}", g_localizeStrings.Get(12326),
+                            CServiceBroker::GetSettingsComponent()->GetSettings()->GetInt(
+                                CSettings::SETTING_MASTERLOCK_MAXRETRIES) -
+                                iRetries,
+                            g_localizeStrings.Get(12343));
+
+  std::string strUserInput;
+  //! @todo GUI Setting to enable disable this feature y/n?
+  if (!ShowAndGetInput(strUserInput, strHeadingTemp, false, true, autoCloseMs))  //bool hiddenInput = false/true ?
+    return -1; // user canceled out
+
+  if (!strPassword.empty())
+  {
+    std::string md5pword2 = CDigest::Calculate(CDigest::Type::MD5, strUserInput);
+    if (StringUtils::EqualsNoCase(strPassword, md5pword2))
+      return 0;     // user entered correct password
+    else return 1;  // user must have entered an incorrect password
+  }
+  else
+  {
+    if (!strUserInput.empty())
+    {
+      strPassword = CDigest::Calculate(CDigest::Type::MD5, strUserInput);
+      return 0; // user entered correct password
+    }
+    else return 1;
+  }
+}
+