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Application that turns a RabbitMQ request from a task to a CSE request
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/*
* Copyright (c) 2022, RTE (http://www.rte-france.com)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package com.farao_community.farao.cse.adapter.app;
import com.farao_community.farao.cse.adapter.app.model.AutomatedForcedPras;
import com.farao_community.farao.cse.adapter.app.model.UserConfiguration;
import com.farao_community.farao.cse.runner.api.exception.CseInvalidDataException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.commons.io.FilenameUtils;
import org.slf4j.Logger;
import org.springframework.stereotype.Service;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
@Service
public class FileImporter {
private final UrlWhitelistConfiguration urlWhitelistConfiguration;
private final Logger businessLogger;
public FileImporter(UrlWhitelistConfiguration urlWhitelistConfiguration, Logger businessLogger) {
this.urlWhitelistConfiguration = urlWhitelistConfiguration;
this.businessLogger = businessLogger;
}
public UserConfiguration importUserConfiguration(String userConfigurationUrl) {
try (InputStream is = openUrlStream(userConfigurationUrl)) {
ObjectMapper objectMapper = new ObjectMapper();
return objectMapper.readValue(is.readAllBytes(), UserConfiguration.class);
} catch (IOException e) {
throw new CseInvalidDataException(String.format("Cannot import user configuration file: %s, check file format", getFileNameFromUrl(userConfigurationUrl)), e);
}
}
public AutomatedForcedPras importAutomatedForcedPras(String automatedForcedPrasUrl) {
try (InputStream is = openUrlStream(automatedForcedPrasUrl)) {
ObjectMapper objectMapper = new ObjectMapper();
return objectMapper.readValue(is.readAllBytes(), AutomatedForcedPras.class);
} catch (IOException e) {
throw new CseInvalidDataException(String.format("Cannot import automated forced PRAs file: %s, check file format", getFileNameFromUrl(automatedForcedPrasUrl)), e);
}
}
private static String getFileNameFromUrl(String url) {
try {
return FilenameUtils.getName(new URL(url).getPath());
} catch (MalformedURLException e) {
throw new CseInvalidDataException(String.format("URL is invalid: %s", url), e);
}
}
private InputStream openUrlStream(String urlString) {
try {
if (urlWhitelistConfiguration.getWhitelist().stream().noneMatch(urlString::startsWith)) {
throw new CseInvalidDataException(String.format("URL '%s' is not part of application's whitelisted url's.", urlString));
}
URL url = new URL(urlString);
return url.openStream(); // NOSONAR Usage of whitelist not triggered by Sonar quality assessment, even if listed as a solution to the vulnerability
} catch (IOException e) {
businessLogger.error("Error while retrieving content of file : {}, Link may have expired.", getFileNameFromUrl(urlString));
throw new CseInvalidDataException(String.format("Exception occurred while retrieving file content from %s", urlString), e);
}
}
}
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