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/*
* 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() + "/";
}
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