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/*
* Copyright (C) 2005-2021 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 "PVRCachedImages.h"
#include "ServiceBroker.h"
#include "TextureCache.h"
#include "TextureDatabase.h"
#include "URL.h"
#include "utils/StringUtils.h"
#include "utils/Variant.h"
#include "utils/log.h"
#include <algorithm>
using namespace PVR;
int CPVRCachedImages::Cleanup(const std::vector<PVRImagePattern>& urlPatterns,
const std::vector<std::string>& urlsToCheck,
bool clearTextureForPath /* = false */)
{
int iCleanedImages = 0;
if (urlPatterns.empty())
{
CLog::LogFC(LOGERROR, LOGPVR, "No URL patterns given");
return iCleanedImages;
}
CTextureDatabase db;
if (!db.Open())
{
CLog::LogFC(LOGERROR, LOGPVR, "Failed to open texture database");
return iCleanedImages;
}
CDatabase::Filter filter;
for (const auto& pattern : urlPatterns)
{
const std::string encodedPattern =
StringUtils::Format("{}@{}", pattern.owner, CURL::Encode(pattern.path));
std::string escapedPattern;
for (size_t i = 0; i < encodedPattern.size(); ++i)
{
if (encodedPattern[i] == '%' || encodedPattern[i] == '^')
escapedPattern += '^';
escapedPattern += encodedPattern[i];
}
const std::string where =
StringUtils::Format("url LIKE 'image://{}%' ESCAPE '^'", escapedPattern);
filter.AppendWhere(where, false); // logical OR
}
CVariant items;
if (!db.GetTextures(items, filter))
{
CLog::LogFC(LOGERROR, LOGPVR, "Failed to get items from texture database");
return iCleanedImages;
}
for (unsigned int i = 0; i < items.size(); ++i)
{
// Unwrap the image:// URL returned from texture db.
const std::string textureURL = UnwrapImageURL(items[i]["url"].asString());
if (std::none_of(urlsToCheck.cbegin(), urlsToCheck.cend(),
[&textureURL](const std::string& url) { return url == textureURL; }))
{
CLog::LogFC(LOGDEBUG, LOGPVR, "Removing stale cached image: '{}'", textureURL);
CServiceBroker::GetTextureCache()->ClearCachedImage(items[i]["textureid"].asInteger());
if (clearTextureForPath)
db.ClearTextureForPath(textureURL, "thumb");
iCleanedImages++;
}
}
return iCleanedImages;
}
std::string CPVRCachedImages::UnwrapImageURL(const std::string& url)
{
return StringUtils::StartsWith(url, "image://") ? CURL(url).GetHostName() : url;
}
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