489 lines
15 KiB
Java
489 lines
15 KiB
Java
|
|
package eu.dnetlib.dhp.oa.zenodoapi;
|
|
|
|
import java.io.*;
|
|
import java.net.HttpURLConnection;
|
|
import java.net.URI;
|
|
import java.net.URL;
|
|
import java.nio.charset.StandardCharsets;
|
|
import java.util.concurrent.TimeUnit;
|
|
|
|
import org.apache.http.HttpHeaders;
|
|
import org.apache.http.client.methods.CloseableHttpResponse;
|
|
import org.apache.http.client.methods.HttpGet;
|
|
import org.apache.http.client.methods.HttpPost;
|
|
import org.apache.http.client.methods.HttpPut;
|
|
import org.apache.http.client.utils.URIBuilder;
|
|
import org.apache.http.entity.ContentType;
|
|
import org.apache.http.entity.InputStreamEntity;
|
|
import org.apache.http.entity.StringEntity;
|
|
import org.apache.http.impl.client.CloseableHttpClient;
|
|
// import org.apache.http.impl.client.HttpClients;
|
|
import org.apache.http.util.EntityUtils;
|
|
import org.jetbrains.annotations.NotNull;
|
|
|
|
import com.google.gson.Gson;
|
|
|
|
import eu.dnetlib.dhp.oa.zenodoapi.model.ZenodoModel;
|
|
import eu.dnetlib.dhp.oa.zenodoapi.model.ZenodoModelList;
|
|
import okhttp3.*;
|
|
|
|
public class ZenodoAPIClient implements Serializable {
|
|
|
|
String urlString;
|
|
String bucket;
|
|
|
|
String deposition_id;
|
|
String access_token;
|
|
|
|
public static final MediaType MEDIA_TYPE_JSON = MediaType.parse("application/json; charset=utf-8");
|
|
|
|
private static final MediaType MEDIA_TYPE_ZIP = MediaType.parse("application/zip");
|
|
|
|
public String getUrlString() {
|
|
return urlString;
|
|
}
|
|
|
|
public void setUrlString(String urlString) {
|
|
this.urlString = urlString;
|
|
}
|
|
|
|
public String getBucket() {
|
|
return bucket;
|
|
}
|
|
|
|
public void setBucket(String bucket) {
|
|
this.bucket = bucket;
|
|
}
|
|
|
|
public void setDeposition_id(String deposition_id) {
|
|
this.deposition_id = deposition_id;
|
|
}
|
|
|
|
public ZenodoAPIClient(String urlString, String access_token) {
|
|
|
|
this.urlString = urlString;
|
|
this.access_token = access_token;
|
|
}
|
|
|
|
/**
|
|
* Brand new deposition in Zenodo. It sets the deposition_id and the bucket where to store the files to upload
|
|
*
|
|
* @return response code
|
|
* @throws IOException
|
|
*/
|
|
// public int newDeposition() throws IOException {
|
|
// String json = "{}";
|
|
//
|
|
// URL url = new URL(urlString);
|
|
// HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
|
// conn.setRequestProperty(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.toString());
|
|
// conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Bearer " + access_token);
|
|
// conn.setRequestMethod("POST");
|
|
// conn.setDoOutput(true);
|
|
// try (OutputStream os = conn.getOutputStream()) {
|
|
// byte[] input = json.getBytes("utf-8");
|
|
// os.write(input, 0, input.length);
|
|
// }
|
|
//
|
|
// String body = getBody(conn);
|
|
//
|
|
// int responseCode = conn.getResponseCode();
|
|
// conn.disconnect();
|
|
//
|
|
// if (!checkOKStatus(responseCode))
|
|
// throw new IOException("Unexpected code " + responseCode + body);
|
|
//
|
|
// ZenodoModel newSubmission = new Gson().fromJson(body, ZenodoModel.class);
|
|
// this.bucket = newSubmission.getLinks().getBucket();
|
|
// this.deposition_id = newSubmission.getId();
|
|
//
|
|
// return responseCode;
|
|
// }
|
|
|
|
public int newDeposition() throws IOException {
|
|
String json = "{}";
|
|
OkHttpClient httpClient = new OkHttpClient.Builder().connectTimeout(600, TimeUnit.SECONDS).build();
|
|
|
|
RequestBody body = RequestBody.create(json, MEDIA_TYPE_JSON);
|
|
|
|
Request request = new Request.Builder()
|
|
.url(urlString)
|
|
.addHeader("Content-Type", "application/json") // add request headers
|
|
.addHeader("Authorization", "Bearer " + access_token)
|
|
.post(body)
|
|
.build();
|
|
|
|
try (Response response = httpClient.newCall(request).execute()) {
|
|
|
|
if (!response.isSuccessful())
|
|
throw new IOException("Unexpected code " + response + response.body().string());
|
|
|
|
// Get response body
|
|
json = response.body().string();
|
|
|
|
eu.dnetlib.dhp.common.api.zenodo.ZenodoModel newSubmission = new Gson()
|
|
.fromJson(json, eu.dnetlib.dhp.common.api.zenodo.ZenodoModel.class);
|
|
this.bucket = newSubmission.getLinks().getBucket();
|
|
this.deposition_id = newSubmission.getId();
|
|
|
|
return response.code();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// public int uploadIS2(InputStream is, String fileName) throws IOException {
|
|
//
|
|
// final String crlf = "\r\n";
|
|
// final String twoHyphens = "--";
|
|
// final String boundary = "*****";
|
|
//
|
|
// HttpPut put = new HttpPut(bucket + "/" + fileName);
|
|
//
|
|
// put.addHeader(HttpHeaders.CONTENT_TYPE, "application/zip");
|
|
// put.addHeader(HttpHeaders.AUTHORIZATION, "Bearer " + access_token);
|
|
//
|
|
// put.setEntity(new InputStreamEntity(is));
|
|
//
|
|
// int statusCode;
|
|
// try (CloseableHttpClient client = HttpClients.createDefault()) {
|
|
// CloseableHttpResponse response = client.execute(put);
|
|
// statusCode = response.getStatusLine().getStatusCode();
|
|
//
|
|
// }
|
|
//
|
|
// if (!checkOKStatus(statusCode)) {
|
|
// throw new IOException("Unexpected code " + statusCode);
|
|
// }
|
|
//
|
|
// return statusCode;
|
|
// }
|
|
|
|
// public int publish() throws IOException {
|
|
// String json = "{}";
|
|
// HttpPost post = new HttpPost(urlString + "/" + deposition_id + "/actions/publish");
|
|
// post.addHeader(HttpHeaders.CONTENT_TYPE, "application/json");
|
|
// post.addHeader(HttpHeaders.AUTHORIZATION, "Bearer " + access_token);
|
|
// post.setEntity(new StringEntity(json));
|
|
// int statusCode;
|
|
// try (CloseableHttpClient client = HttpClients.createDefault()) {
|
|
// CloseableHttpResponse response = client.execute(post);
|
|
// statusCode = response.getStatusLine().getStatusCode();
|
|
// }
|
|
// if (!checkOKStatus(statusCode)) {
|
|
// throw new IOException("Unexpected code " + statusCode);
|
|
// }
|
|
// return statusCode;
|
|
// }
|
|
|
|
/**
|
|
* Upload files in Zenodo.
|
|
*
|
|
* @param is the inputStream for the file to upload
|
|
* @param file_name the name of the file as it will appear on Zenodo
|
|
* @return the response code
|
|
*/
|
|
public int uploadIS(InputStream is, String file_name) throws IOException {
|
|
|
|
URL url = new URL(bucket + "/" + file_name);
|
|
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
|
conn.setRequestProperty(HttpHeaders.CONTENT_TYPE, "application/zip");
|
|
conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Bearer " + access_token);
|
|
conn.setDoOutput(true);
|
|
conn.setRequestMethod("PUT");
|
|
|
|
byte[] buf = new byte[8192];
|
|
int length;
|
|
try (OutputStream os = conn.getOutputStream()) {
|
|
while ((length = is.read(buf)) != -1) {
|
|
os.write(buf, 0, length);
|
|
os.flush();
|
|
}
|
|
|
|
}
|
|
int responseCode = conn.getResponseCode();
|
|
if (!checkOKStatus(responseCode)) {
|
|
throw new IOException("Unexpected code " + responseCode + getBody(conn));
|
|
}
|
|
|
|
return responseCode;
|
|
}
|
|
|
|
@NotNull
|
|
private String getBody(HttpURLConnection conn) throws IOException {
|
|
String body = "{}";
|
|
try (BufferedReader br = new BufferedReader(
|
|
new InputStreamReader(conn.getInputStream(), "utf-8"))) {
|
|
StringBuilder response = new StringBuilder();
|
|
String responseLine = null;
|
|
while ((responseLine = br.readLine()) != null) {
|
|
response.append(responseLine.trim());
|
|
}
|
|
|
|
body = response.toString();
|
|
|
|
}
|
|
return body;
|
|
}
|
|
|
|
public int uploadIS3(InputStream is, String file_name, long len) throws IOException {
|
|
OkHttpClient httpClient = new OkHttpClient.Builder()
|
|
.writeTimeout(600, TimeUnit.SECONDS)
|
|
.readTimeout(600, TimeUnit.SECONDS)
|
|
.connectTimeout(600, TimeUnit.SECONDS)
|
|
.build();
|
|
|
|
Request request = new Request.Builder()
|
|
.url(bucket + "/" + file_name)
|
|
.addHeader(HttpHeaders.CONTENT_TYPE, "application/zip") // add request headers
|
|
.addHeader(HttpHeaders.AUTHORIZATION, "Bearer " + access_token)
|
|
.put(InputStreamRequestBody.create(MEDIA_TYPE_ZIP, is, len))
|
|
.build();
|
|
|
|
try (Response response = httpClient.newCall(request).execute()) {
|
|
if (!response.isSuccessful())
|
|
throw new IOException("Unexpected code " + response + response.body().string());
|
|
return response.code();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Associates metadata information to the current deposition
|
|
*
|
|
* @param metadata the metadata
|
|
* @return response code
|
|
* @throws IOException
|
|
*/
|
|
public int sendMretadata(String metadata) throws IOException {
|
|
|
|
URL url = new URL(urlString + "/" + deposition_id);
|
|
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
|
conn.setRequestProperty(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.toString());
|
|
conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Bearer " + access_token);
|
|
conn.setDoOutput(true);
|
|
conn.setRequestMethod("PUT");
|
|
|
|
try (OutputStream os = conn.getOutputStream()) {
|
|
byte[] input = metadata.getBytes("utf-8");
|
|
os.write(input, 0, input.length);
|
|
|
|
}
|
|
|
|
final int responseCode = conn.getResponseCode();
|
|
conn.disconnect();
|
|
if (!checkOKStatus(responseCode))
|
|
throw new IOException("Unexpected code " + responseCode + getBody(conn));
|
|
|
|
return responseCode;
|
|
|
|
}
|
|
|
|
private boolean checkOKStatus(int responseCode) {
|
|
|
|
if (HttpURLConnection.HTTP_OK == responseCode ||
|
|
HttpURLConnection.HTTP_CREATED == responseCode)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* To create a new version of an already published deposition. It sets the deposition_id and the bucket to be used
|
|
* for the new version.
|
|
*
|
|
* @param concept_rec_id the concept record id of the deposition for which to create a new version. It is the last
|
|
* part of the url for the DOI Zenodo suggests to use to cite all versions: DOI: 10.xxx/zenodo.656930
|
|
* concept_rec_id = 656930
|
|
* @return response code
|
|
* @throws IOException
|
|
* @throws MissingConceptDoiException
|
|
*/
|
|
// public int newVersion(String concept_rec_id) throws Exception, MissingConceptDoiException {
|
|
// setDepositionId(concept_rec_id, 1);
|
|
// String json = "{}";
|
|
//
|
|
// URL url = new URL(urlString + "/" + deposition_id + "/actions/newversion");
|
|
// HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
|
//
|
|
// conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Bearer " + access_token);
|
|
// conn.setDoOutput(true);
|
|
// conn.setRequestMethod("POST");
|
|
//
|
|
// try (OutputStream os = conn.getOutputStream()) {
|
|
// byte[] input = json.getBytes("utf-8");
|
|
// os.write(input, 0, input.length);
|
|
//
|
|
// }
|
|
//
|
|
// String body = getBody(conn);
|
|
//
|
|
// int responseCode = conn.getResponseCode();
|
|
//
|
|
// conn.disconnect();
|
|
// if (!checkOKStatus(responseCode))
|
|
// throw new IOException("Unexpected code " + responseCode + body);
|
|
//
|
|
// ZenodoModel zenodoModel = new Gson().fromJson(body, ZenodoModel.class);
|
|
// String latest_draft = zenodoModel.getLinks().getLatest_draft();
|
|
// deposition_id = latest_draft.substring(latest_draft.lastIndexOf("/") + 1);
|
|
// bucket = getBucket(latest_draft);
|
|
//
|
|
// return responseCode;
|
|
//
|
|
// }
|
|
public int newVersion(String concept_rec_id) throws Exception, MissingConceptDoiException {
|
|
setDepositionId(concept_rec_id, 1);
|
|
String json = "{}";
|
|
|
|
OkHttpClient httpClient = new OkHttpClient.Builder().connectTimeout(600, TimeUnit.SECONDS).build();
|
|
|
|
RequestBody body = RequestBody.create(json, MEDIA_TYPE_JSON);
|
|
|
|
Request request = new Request.Builder()
|
|
.url(urlString + "/" + deposition_id + "/actions/newversion")
|
|
.addHeader(HttpHeaders.AUTHORIZATION, "Bearer " + access_token)
|
|
.post(body)
|
|
.build();
|
|
|
|
try (Response response = httpClient.newCall(request).execute()) {
|
|
|
|
if (!response.isSuccessful())
|
|
throw new IOException("Unexpected code " + response + response.body().string());
|
|
|
|
ZenodoModel zenodoModel = new Gson().fromJson(response.body().string(), ZenodoModel.class);
|
|
String latest_draft = zenodoModel.getLinks().getLatest_draft();
|
|
deposition_id = latest_draft.substring(latest_draft.lastIndexOf("/") + 1);
|
|
bucket = getBucket(latest_draft);
|
|
return response.code();
|
|
|
|
}
|
|
}
|
|
|
|
/**
|
|
* To finish uploading a version or new deposition not published
|
|
* It sets the deposition_id and the bucket to be used
|
|
*
|
|
*
|
|
* @param deposition_id the deposition id of the not yet published upload
|
|
* concept_rec_id = 656930
|
|
* @return response code
|
|
* @throws IOException
|
|
* @throws MissingConceptDoiException
|
|
*/
|
|
public int uploadOpenDeposition(String deposition_id) throws IOException, MissingConceptDoiException {
|
|
|
|
this.deposition_id = deposition_id;
|
|
|
|
String json = "{}";
|
|
|
|
URL url = new URL(urlString + "/" + deposition_id);
|
|
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
|
|
|
conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Bearer " + access_token);
|
|
conn.setRequestMethod("POST");
|
|
conn.setDoOutput(true);
|
|
try (OutputStream os = conn.getOutputStream()) {
|
|
byte[] input = json.getBytes("utf-8");
|
|
os.write(input, 0, input.length);
|
|
}
|
|
|
|
String body = getBody(conn);
|
|
|
|
int responseCode = conn.getResponseCode();
|
|
conn.disconnect();
|
|
|
|
if (!checkOKStatus(responseCode))
|
|
throw new IOException("Unexpected code " + responseCode + body);
|
|
|
|
ZenodoModel zenodoModel = new Gson().fromJson(body, ZenodoModel.class);
|
|
bucket = zenodoModel.getLinks().getBucket();
|
|
|
|
return responseCode;
|
|
|
|
}
|
|
|
|
private void setDepositionId(String concept_rec_id, Integer page) throws Exception, MissingConceptDoiException {
|
|
|
|
ZenodoModelList zenodoModelList = new Gson()
|
|
.fromJson(getPrevDepositions(String.valueOf(page)), ZenodoModelList.class);
|
|
|
|
for (ZenodoModel zm : zenodoModelList) {
|
|
if (zm.getConceptrecid().equals(concept_rec_id)) {
|
|
deposition_id = zm.getId();
|
|
return;
|
|
}
|
|
}
|
|
if (zenodoModelList.size() == 0)
|
|
throw new MissingConceptDoiException(
|
|
"The concept record id specified was missing in the list of depositions");
|
|
setDepositionId(concept_rec_id, page + 1);
|
|
|
|
}
|
|
|
|
// private String getPrevDepositions(String page) throws Exception {
|
|
//
|
|
// HttpGet get = new HttpGet(urlString);
|
|
// URI uri = new URIBuilder(get.getURI()).addParameter("page", page).build();
|
|
//
|
|
// get.setURI(uri);
|
|
//
|
|
// get.addHeader(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.toString());
|
|
// get.addHeader(HttpHeaders.AUTHORIZATION, "Bearer " + access_token);
|
|
// try (CloseableHttpClient client = HttpClients.createDefault()) {
|
|
// CloseableHttpResponse response = client.execute(get);
|
|
// final String body = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
|
|
// return body;
|
|
// }
|
|
// }
|
|
|
|
private String getPrevDepositions(String page) throws IOException {
|
|
|
|
OkHttpClient httpClient = new OkHttpClient.Builder().connectTimeout(600, TimeUnit.SECONDS).build();
|
|
|
|
HttpUrl.Builder urlBuilder = HttpUrl.parse(urlString).newBuilder();
|
|
urlBuilder.addQueryParameter("page", page);
|
|
String url = urlBuilder.build().toString();
|
|
|
|
Request request = new Request.Builder()
|
|
.url(url)
|
|
.addHeader(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.toString()) // add request headers
|
|
.addHeader(HttpHeaders.AUTHORIZATION, "Bearer " + access_token)
|
|
.get()
|
|
.build();
|
|
|
|
try (Response response = httpClient.newCall(request).execute()) {
|
|
|
|
if (!response.isSuccessful())
|
|
throw new IOException("Unexpected code " + response + response.body().string());
|
|
|
|
return response.body().string();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
private String getBucket(String inputUurl) throws IOException {
|
|
|
|
URL url = new URL(inputUurl);
|
|
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
|
|
conn.setRequestProperty(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.toString());
|
|
conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Bearer " + access_token);
|
|
conn.setDoOutput(true);
|
|
conn.setRequestMethod("GET");
|
|
|
|
String body = getBody(conn);
|
|
|
|
int responseCode = conn.getResponseCode();
|
|
|
|
conn.disconnect();
|
|
if (!checkOKStatus(responseCode))
|
|
throw new IOException("Unexpected code " + responseCode + body);
|
|
|
|
ZenodoModel zenodoModel = new Gson().fromJson(body, ZenodoModel.class);
|
|
|
|
return zenodoModel.getLinks().getBucket();
|
|
|
|
}
|
|
|
|
}
|