gCubeSystem
/
uri-resolver
15
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added the first version of DataMiner Resolver 

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/data-transfer/uri-resolver@174486 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Francesco Mangiacrapa 2018-11-30 11:51:17 +00:00
parent 72e16a1825
commit 1c728815d3
7 changed files with 295 additions and 82 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
src/main/java/org/gcube/datatransfer/resolver/dataminer/DataMinerRequest.java Normal file
View File

@ -0,0 +1,31 @@
/**
*
*/
package org.gcube.datatransfer.resolver.dataminer;
import java.util.Map;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.ToString;
/**
*
* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
* Nov 26, 2018
*/
@AllArgsConstructor
@Getter
@Setter
@NoArgsConstructor
@ToString
public class DataMinerRequest {
private String scope;
private String operatorId;
private Map<String,String> parameters;
}

44
src/main/java/org/gcube/datatransfer/resolver/parthenos/ParthenosRequest.java
View File

@ -3,47 +3,25 @@
*/
package org.gcube.datatransfer.resolver.parthenos;
import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.ToString;
/**
*
* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
* Nov 26, 2018
*/
@NoArgsConstructor
@AllArgsConstructor
@Getter
@Setter
@ToString
public class ParthenosRequest {
private String entity_name;
/**
* @return the entity_name
*/
public String getEntity_name() {
return entity_name;
}
/**
* @param entity_name the entity_name to set
*/
public void setEntity_name(String entity_name) {
this.entity_name = entity_name;
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("ParthenosRequest [entity_name=");
builder.append(entity_name);
builder.append("]");
return builder.toString();
}
}

30
src/main/java/org/gcube/datatransfer/resolver/services/CatalogueResolver.java
View File

@ -23,6 +23,7 @@ import org.gcube.datatransfer.resolver.catalogue.resource.CkanCatalogueConfigura
import org.gcube.datatransfer.resolver.catalogue.resource.GatewayCKANCatalogueReference;
import org.gcube.datatransfer.resolver.catalogue.resource.GetAllInfrastructureVREs;
import org.gcube.datatransfer.resolver.services.error.ExceptionManager;
import org.gcube.datatransfer.resolver.util.Util;
import org.gcube.smartgears.utils.InnerMethodName;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -101,7 +102,7 @@ public class CatalogueResolver {
scope+="/"+scope;
}
String serverUrl = getServerURL(req);
String serverUrl = Util.getServerURL(req);
final String vreName = scope.substring(scope.lastIndexOf("/")+1, scope.length());
String fullScope = null;
@ -183,32 +184,5 @@ public class CatalogueResolver {
}
/**
* Gets the server url.
*
* @param req the req
* @return the server url
*/
private String getServerURL(HttpServletRequest req) {
String scheme = req.getScheme(); // http
String serverName = req.getServerName(); // hostname.com
int serverPort = req.getServerPort(); // 80
//String contextPath = req.getContextPath(); // /mywebapp
// Reconstruct original requesting URL
StringBuffer url = new StringBuffer();
url.append(scheme).append("://").append(serverName);
if (serverPort != 80 && serverPort != 443)
url.append(":").append(serverPort);
// if(contextPath!=null)
// url.append(":").append(contextPath);
String uToS = url.toString();
logger.debug("returning servlet context URL: "+uToS);
return uToS;
}
}

181
src/main/java/org/gcube/datatransfer/resolver/services/DataMinerResolver.java Normal file
View File

@ -0,0 +1,181 @@
/**
*
*/
package org.gcube.datatransfer.resolver.services;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URLEncoder;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.gcube.common.scope.impl.ScopeBean;
import org.gcube.common.scope.impl.ScopeBean.Type;
import org.gcube.datatransfer.resolver.caches.LoadingVREsScopeCache;
import org.gcube.datatransfer.resolver.dataminer.DataMinerRequest;
import org.gcube.datatransfer.resolver.services.error.ExceptionManager;
import org.gcube.datatransfer.resolver.util.Util;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The Class DataMinerResolver.
*
* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
* Nov 28, 2018
*/
@Path("/dataminer")
public class DataMinerResolver {
/**
*
*/
private static final String UTF_8 = "UTF-8";
private static Logger logger = LoggerFactory.getLogger(CatalogueResolver.class);
private static String helpURI = "https://wiki.gcube-system.org/gcube/URI_Resolver";
/**
* Gets the data miner.
*
* @param req the req
* @param provider the provider
* @param path the path
* @param remainPath the remain path
* @return the data miner
*/
@GET
@Path("/{vreName}/{operatorId}")
public Response getDataMiner(@Context HttpServletRequest req, @PathParam("vreName") String vreName, @PathParam("operatorId") String operatorId) {
logger.info(this.getClass().getSimpleName()+" GET starts...");
try {
if(vreName==null || vreName.isEmpty()){
logger.error("The path parameter 'vreName' not found or empty in the path");
ExceptionManager.throwBadRequestException(req, "Mandatory path parameter 'vreName' not found or empty", this.getClass(), helpURI);
}
if(operatorId==null || operatorId.isEmpty()){
logger.error("The path parameter 'operatorId' not found or empty in the JSON object");
ExceptionManager.throwBadRequestException(req, "Mandatory path parameter 'operatorId' not found or empty", this.getClass(), helpURI);
}
try{
String fullScope = LoadingVREsScopeCache.getCache().get(vreName);
//READ THE DATAMINER URL PORTLET FROM APPLICATION PROFRILE IN THE SCOPE fullScope
String dataminerEndPoint = "https://pre.d4science.org/group/prevre/dataminer-manager";
String queryString = "operatorId="+URLEncoder.encode(operatorId, UTF_8);
if(req.getQueryString()!=null && !req.getQueryString().isEmpty()){
queryString+="&"+req.getQueryString();
}
String dataMinerResolveURL = String.format("%s?%s", dataminerEndPoint, queryString);
logger.info("Resolving the request as DataMinerURL: "+dataMinerResolveURL);
return Response.seeOther(new URI(dataMinerResolveURL)).build();
}catch (ExecutionException e) {
logger.error("The input VRE Name "+vreName+" not found", e);
ExceptionManager.throwBadRequestException(req, "The input 'VRE Name' "+"+vreName+"+ "not found on Informatiion System. Is it a valid VRE?", this.getClass(), helpURI);
}
return null;
}catch (Exception e) {
logger.error("error resolving catalogue link",e);
ExceptionManager.throwInternalErrorException(req, "Error occurred resolving catalogue link", this.getClass(), helpURI);
return null;
}
}
/**
* Post catalogue.
*
* @param req the req
* @param jsonRequest the json request
* @return the response
*/
@POST
@Path("")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.TEXT_PLAIN)
public Response postCatalogue(@Context HttpServletRequest req, DataMinerRequest jsonRequest) {
logger.info(this.getClass().getSimpleName()+" POST starts...");
logger.info("The body contains the request: "+jsonRequest.toString());
String scope = jsonRequest.getScope();
String operatorID = jsonRequest.getOperatorId();
if(scope==null || scope.isEmpty()){
logger.error("The parameter 'scope' not found or empty in the JSON object");
ExceptionManager.throwBadRequestException(req, "Mandatory body parameter 'scope' not found or empty in the JSON object", this.getClass(), helpURI);
}
if(operatorID==null || operatorID.isEmpty()){
logger.error("The parameter 'operatorId' not found or empty in the JSON object");
ExceptionManager.throwBadRequestException(req, "Mandatory body parameter 'operatorId' not found or empty in the JSON object", this.getClass(), helpURI);
}
ScopeBean scopeBean = new ScopeBean(scope);
if(scopeBean.is(Type.VRE)){
String vreName = scopeBean.name();
try {
//CHECK IF IT IS A VALID SCOPE
LoadingVREsScopeCache.getCache().get(vreName);
String dataminerResolverURL = String.format("%s/%s", Util.getServerURL(req), "dataminer");
String theOperator = "";
String queryString = "";
try {
theOperator = URLEncoder.encode(operatorID, UTF_8);
Map<String, String> parameters = jsonRequest.getParameters();
for (String param : parameters.keySet()) {
String value = parameters.get(param);
if(value!=null)
queryString+=String.format(param+"=%s", URLEncoder.encode(parameters.get(param), UTF_8))+"&";
}
queryString = Util.removeLastChar(queryString);
}
catch (UnsupportedEncodingException e) {
logger.error("Encoding error: ",e);
ExceptionManager.throwBadRequestException(req, "Encoding error: "+e.getMessage(), this.getClass(), helpURI);
}
String dataMinerURL = String.format("%s/%s/%s?%s", dataminerResolverURL, vreName, theOperator, queryString);
logger.info("Returning DataMinerURL: "+dataMinerURL);
return Response.ok(dataMinerURL).header("Location", dataMinerURL).build();
}
catch (ExecutionException e) {
logger.error("The input scope "+scope+" not found", e);
ExceptionManager.throwBadRequestException(req, "The input 'scope' "+"+scope+"+ "not found on Informatiion System. Is it a valid VRE?", this.getClass(), helpURI);
}
return null;
}else{
logger.error("The input scope "+scope+" is not a VRE");
ExceptionManager.throwBadRequestException(req, "The input 'scope' "+"+scope+"+ "is not a VRE", this.getClass(), helpURI);
}
return null;
}
}

19
src/main/java/org/gcube/datatransfer/resolver/util/UrlEncoderUtil.java
View File

@ -74,23 +74,6 @@ public class UrlEncoderUtil {
}
}
return removeLastChar(query);
}
/**
* Removes the last char.
*
* @param string the string
* @return the string
*/
public static String removeLastChar(String string){
if(string == null)
return null;
if(string.length()>0)
return string.substring(0, string.length()-1);
return string;
return Util.removeLastChar(query);
}
}

69
src/main/java/org/gcube/datatransfer/resolver/util/Util.java
View File

@ -5,15 +5,20 @@ package org.gcube.datatransfer.resolver.util;
import javax.servlet.http.HttpServletRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The Class Util.
*
* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
* Oct 22, 2018
* @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
* Nov 30, 2018
*/
public class Util {
private static final Logger log = LoggerFactory.getLogger(Util.class);
/**
* Gets the full url.
*
@ -30,4 +35,64 @@ public class Util {
return requestURL.append('?').append(queryString).toString();
}
}
/**
* Gets the server url.
*
* @param req the req
* @return the server url
*/
public static String getServerURL(HttpServletRequest req) {
String scheme = req.getScheme(); // http
String serverName = req.getServerName(); // hostname.com
int serverPort = req.getServerPort(); // 80
//String contextPath = req.getContextPath(); // /mywebapp
// Reconstruct original requesting URL
StringBuffer url = new StringBuffer();
url.append(scheme).append("://").append(serverName);
if (serverPort != 80 && serverPort != 443)
url.append(":").append(serverPort);
// if(contextPath!=null)
// url.append(":").append(contextPath);
String uToS = url.toString();
log.debug("returning servlet context URL: "+uToS);
return uToS;
}
/**
* Gets the server url.
*
* @param req the req
* @return the server url
*/
public static String getContextURL(HttpServletRequest req) {
String serverURL = getServerURL(req);
return String.format("%s/%s",serverURL,req.getContextPath());
}
/**
* Removes the last char.
*
* @param string the string
* @return the string
*/
public static String removeLastChar(String string){
if(string == null)
return null;
if(string.length()>0)
return string.substring(0, string.length()-1);
return string;
}
}

3
src/test/java/GeonetworkQueryTest.java
View File

@ -23,7 +23,7 @@ public class GeonetworkQueryTest {
private static final String UUID = "8a878105-ef06-4b1f-843f-120fc525b22b";
private String[] scopesProd = {"/gcube/devsec/devVRE"};
//private String[] scopesProd = {"/gcube/devsec/devVRE"};
//private String[] scopesProd = {"/d4science.research-infrastructures.eu/gCubeApps/SIASPA"};
@ -36,6 +36,7 @@ public class GeonetworkQueryTest {
//private String[] scopesProd = {"/d4science.research-infrastructures.eu/gCubeApps/FAO_TunaAtlas"};
//private String[] scopesProd = {"/d4science.research-infrastructures.eu/D4Research/Blue-Datathon"};
private String[] scopesProd = {"/d4science.research-infrastructures.eu/gCubeApps/RPrototypingLab"};
private LoginLevel loginLevel = LoginLevel.CKAN;