Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

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

1 files changed, 211 insertions, 0 deletions

diff --git a/xbmc/PasswordManager.cpp b/xbmc/PasswordManager.cpp
new file mode 100644
index 0000000..fdbb902
--- /dev/null
+++ b/xbmc/PasswordManager.cpp
@@ -0,0 +1,211 @@
+/*
+ *  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 "PasswordManager.h"
+
+#include "ServiceBroker.h"
+#include "URL.h"
+#include "profiles/ProfileManager.h"
+#include "profiles/dialogs/GUIDialogLockSettings.h"
+#include "settings/SettingsComponent.h"
+#include "utils/FileUtils.h"
+#include "utils/StringUtils.h"
+#include "utils/XMLUtils.h"
+#include "utils/log.h"
+
+#include <mutex>
+
+CPasswordManager &CPasswordManager::GetInstance()
+{
+  static CPasswordManager sPasswordManager;
+  return sPasswordManager;
+}
+
+CPasswordManager::CPasswordManager()
+{
+  m_loaded = false;
+}
+
+bool CPasswordManager::AuthenticateURL(CURL &url)
+{
+  std::unique_lock<CCriticalSection> lock(m_critSection);
+
+  if (!m_loaded)
+    Load();
+  std::string lookup(GetLookupPath(url));
+  std::map<std::string, std::string>::const_iterator it = m_temporaryCache.find(lookup);
+  if (it == m_temporaryCache.end())
+  { // second step, try something that doesn't quite match
+    it = m_temporaryCache.find(GetServerLookup(lookup));
+  }
+  if (it != m_temporaryCache.end())
+  {
+    CURL auth(it->second);
+    url.SetDomain(auth.GetDomain());
+    url.SetPassword(auth.GetPassWord());
+    url.SetUserName(auth.GetUserName());
+    return true;
+  }
+  return false;
+}
+
+bool CPasswordManager::PromptToAuthenticateURL(CURL &url)
+{
+  std::unique_lock<CCriticalSection> lock(m_critSection);
+
+  std::string passcode;
+  std::string username = url.GetUserName();
+  std::string domain = url.GetDomain();
+  if (!domain.empty())
+    username = domain + '\\' + username;
+
+  bool saveDetails = false;
+  if (!CGUIDialogLockSettings::ShowAndGetUserAndPassword(username, passcode, url.GetWithoutUserDetails(), &saveDetails))
+    return false;
+
+  // domain/name to domain\name
+  std::string name = username;
+  std::replace(name.begin(), name.end(), '/', '\\');
+
+  if (url.IsProtocol("smb") && name.find('\\') != std::string::npos)
+  {
+    auto pair = StringUtils::Split(name, '\\', 2);
+    url.SetDomain(pair[0]);
+    url.SetUserName(pair[1]);
+  }
+  else
+  {
+    url.SetDomain("");
+    url.SetUserName(username);
+  }
+
+  url.SetPassword(passcode);
+
+  // save the information for later
+  SaveAuthenticatedURL(url, saveDetails);
+  return true;
+}
+
+void CPasswordManager::SaveAuthenticatedURL(const CURL &url, bool saveToProfile)
+{
+  // don't store/save authenticated url if it doesn't contain username
+  if (url.GetUserName().empty())
+    return;
+
+  std::unique_lock<CCriticalSection> lock(m_critSection);
+
+  std::string path = GetLookupPath(url);
+  std::string authenticatedPath = url.Get();
+
+  if (!m_loaded)
+    Load();
+
+  if (saveToProfile)
+  { // write to some random XML file...
+    m_permanentCache[path] = authenticatedPath;
+    Save();
+  }
+
+  // save for both this path and more generally the server as a whole.
+  m_temporaryCache[path] = authenticatedPath;
+  m_temporaryCache[GetServerLookup(path)] = authenticatedPath;
+}
+
+bool CPasswordManager::IsURLSupported(const CURL &url)
+{
+  return url.IsProtocol("smb")
+    || url.IsProtocol("nfs")
+    || url.IsProtocol("ftp")
+    || url.IsProtocol("ftps")
+    || url.IsProtocol("sftp")
+    || url.IsProtocol("http")
+    || url.IsProtocol("https")
+    || url.IsProtocol("dav")
+    || url.IsProtocol("davs");
+}
+
+void CPasswordManager::Clear()
+{
+  m_temporaryCache.clear();
+  m_permanentCache.clear();
+  m_loaded = false;
+}
+
+void CPasswordManager::Load()
+{
+  Clear();
+
+  const std::shared_ptr<CProfileManager> profileManager = CServiceBroker::GetSettingsComponent()->GetProfileManager();
+
+  std::string passwordsFile = profileManager->GetUserDataItem("passwords.xml");
+  if (CFileUtils::Exists(passwordsFile))
+  {
+    CXBMCTinyXML doc;
+    if (!doc.LoadFile(passwordsFile))
+    {
+      CLog::Log(LOGERROR, "{} - Unable to load: {}, Line {}\n{}", __FUNCTION__, passwordsFile,
+                doc.ErrorRow(), doc.ErrorDesc());
+      return;
+    }
+    const TiXmlElement *root = doc.RootElement();
+    if (root->ValueStr() != "passwords")
+      return;
+    // read in our passwords
+    const TiXmlElement *path = root->FirstChildElement("path");
+    while (path)
+    {
+      std::string from, to;
+      if (XMLUtils::GetPath(path, "from", from) && XMLUtils::GetPath(path, "to", to))
+      {
+        m_permanentCache[from] = to;
+        m_temporaryCache[from] = to;
+        m_temporaryCache[GetServerLookup(from)] = to;
+      }
+      path = path->NextSiblingElement("path");
+    }
+  }
+  m_loaded = true;
+}
+
+void CPasswordManager::Save() const
+{
+  if (m_permanentCache.empty())
+    return;
+
+  CXBMCTinyXML doc;
+  TiXmlElement rootElement("passwords");
+  TiXmlNode *root = doc.InsertEndChild(rootElement);
+  if (!root)
+    return;
+
+  for (std::map<std::string, std::string>::const_iterator i = m_permanentCache.begin(); i != m_permanentCache.end(); ++i)
+  {
+    TiXmlElement pathElement("path");
+    TiXmlNode *path = root->InsertEndChild(pathElement);
+    XMLUtils::SetPath(path, "from", i->first);
+    XMLUtils::SetPath(path, "to", i->second);
+  }
+
+  const std::shared_ptr<CProfileManager> profileManager = CServiceBroker::GetSettingsComponent()->GetProfileManager();
+
+  doc.SaveFile(profileManager->GetUserDataItem("passwords.xml"));
+}
+
+std::string CPasswordManager::GetLookupPath(const CURL &url) const
+{
+  if (url.IsProtocol("sftp"))
+    return GetServerLookup(url.Get());
+
+  return url.GetProtocol() + "://" + url.GetHostName() + "/" + url.GetShareName();
+}
+
+std::string CPasswordManager::GetServerLookup(const std::string &path) const
+{
+  CURL url(path);
+  return url.GetProtocol() + "://" + url.GetHostName() + "/";
+}