hazza/DSpace
1
0
Fork 0
mirror of https://github.com/DSpace/DSpace.git synced 2025-10-17 06:53:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

refactored live import client and some utils class

Browse Source
This commit is contained in:
Mykhaylo
2022-04-02 13:11:11 +02:00
parent af21d54f97
commit 1050d02a97
5 changed files with 172 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
dspace-api/src/main/java/org/dspace/importer/external/scopus/service/LiveImportClient.java vendored
View File

@@ -7,7 +7,6 @@
*/
package org.dspace.importer.external.scopus.service;
import java.io.InputStream;
import java.util.Map;
/**
@@ -17,6 +16,6 @@ import java.util.Map;
*/
public interface LiveImportClient {
public InputStream executeHttpGetRequest(int timeout, String URL, Map<String, String> requestParams);
public String executeHttpGetRequest(int timeout, String URL, Map<String, String> requestParams);
}

56
dspace-api/src/main/java/org/dspace/importer/external/scopus/service/LiveImportClientImpl.java vendored
View File

@@ -9,20 +9,21 @@ package org.dspace.importer.external.scopus.service;
import java.io.InputStream;
import java.net.URISyntaxException;
import java.nio.charset.Charset;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.config.RequestConfig.Builder;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.DefaultProxyRoutePlanner;
import org.apache.log4j.Logger;
import org.dspace.services.ConfigurationService;
import org.springframework.beans.factory.annotation.Autowired;
@@ -36,34 +37,32 @@ public class LiveImportClientImpl implements LiveImportClient {
private static final Logger log = Logger.getLogger(LiveImportClientImpl.class);
private CloseableHttpClient httpClient;
@Autowired
private ConfigurationService configurationService;
@Override
public InputStream executeHttpGetRequest(int timeout, String URL, Map<String, String> requestParams) {
public String executeHttpGetRequest(int timeout, String URL, Map<String, String> requestParams) {
HttpGet method = null;
String proxyHost = configurationService.getProperty("http.proxy.host");
String proxyPort = configurationService.getProperty("http.proxy.port");
try {
HttpClientBuilder hcBuilder = HttpClients.custom();
try (CloseableHttpClient httpClient = Optional.ofNullable(this.httpClient)
.orElseGet(HttpClients::createDefault)) {
Builder requestConfigBuilder = RequestConfig.custom();
requestConfigBuilder.setConnectionRequestTimeout(timeout);
if (StringUtils.isNotBlank(proxyHost) && StringUtils.isNotBlank(proxyPort)) {
HttpHost proxy = new HttpHost(proxyHost, Integer.parseInt(proxyPort), "http");
DefaultProxyRoutePlanner routePlanner = new DefaultProxyRoutePlanner(proxy);
hcBuilder.setRoutePlanner(routePlanner);
}
RequestConfig defaultRequestConfig = requestConfigBuilder.build();
method = new HttpGet(getSearchUrl(URL, requestParams));
method.setConfig(requestConfigBuilder.build());
method.setConfig(defaultRequestConfig);
HttpClient client = hcBuilder.build();
HttpResponse httpResponse = client.execute(method);
configureProxy(method, defaultRequestConfig);
HttpResponse httpResponse = httpClient.execute(method);
if (isNotSuccessfull(httpResponse)) {
throw new RuntimeException();
}
return httpResponse.getEntity().getContent();
InputStream inputStream = httpResponse.getEntity().getContent();
return IOUtils.toString(inputStream, Charset.defaultCharset());
} catch (Exception e1) {
log.error(e1.getMessage(), e1);
} finally {
@@ -71,7 +70,18 @@ public class LiveImportClientImpl implements LiveImportClient {
method.releaseConnection();
}
}
return null;
return StringUtils.EMPTY;
}
private void configureProxy(HttpGet method, RequestConfig defaultRequestConfig) {
String proxyHost = configurationService.getProperty("http.proxy.host");
String proxyPort = configurationService.getProperty("http.proxy.port");
if (StringUtils.isNotBlank(proxyHost) && StringUtils.isNotBlank(proxyPort)) {
RequestConfig requestConfig = RequestConfig.copy(defaultRequestConfig)
.setProxy(new HttpHost(proxyHost, Integer.parseInt(proxyPort), "http"))
.build();
method.setConfig(requestConfig);
}
}
private String getSearchUrl(String URL, Map<String, String> requestParams) throws URISyntaxException {
@@ -91,4 +101,12 @@ public class LiveImportClientImpl implements LiveImportClient {
return response.getStatusLine().getStatusCode();
}
public CloseableHttpClient getHttpClient() {
return httpClient;
}
public void setHttpClient(CloseableHttpClient httpClient) {
this.httpClient = httpClient;
}
}

52
dspace-api/src/main/java/org/dspace/importer/external/service/DoiCheck.java vendored Normal file
View File

@@ -0,0 +1,52 @@
/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.importer.external.service;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Utility class that provides methods to check if a given string is a DOI and exists on CrossRef services
*
* @author Corrado Lombardi (corrado.lombardi at 4science.it)
*/
public class DoiCheck {
private static final List<String> DOI_PREFIXES = Arrays.asList("http://dx.doi.org/", "https://dx.doi.org/");
private static final Pattern PATTERN = Pattern.compile("10.\\d{4,9}/[-._;()/:A-Z0-9]+" +
"|10.1002/[^\\s]+" +
"|10.\\d{4}/\\d+-\\d+X?(\\d+)" +
"\\d+<[\\d\\w]+:[\\d\\w]*>\\d+.\\d+.\\w+;\\d" +
"|10.1021/\\w\\w\\d++" +
"|10.1207/[\\w\\d]+\\&\\d+_\\d+",
Pattern.CASE_INSENSITIVE);
private DoiCheck() {
}
public static boolean isDoi(final String value) {
Matcher m = PATTERN.matcher(purgeDoiValue(value));
return m.matches();
}
public static String purgeDoiValue(final String query) {
String value = query.replaceAll(",", "");
for (final String prefix : DOI_PREFIXES) {
value = value.replaceAll(prefix, "");
}
return value.trim();
}
}

2
dspace-api/src/test/data/dspaceFolder/config/spring/api/external-services.xml
View File

@@ -6,6 +6,8 @@
<bean class="org.dspace.external.service.impl.ExternalDataServiceImpl"/>
<bean class="org.dspace.importer.external.scopus.service.LiveImportClientImpl"/>
<bean class="org.dspace.external.provider.impl.MockDataProvider" init-method="init">
<property name="sourceIdentifier" value="mock"/>
</bean>