#550 WIP

ThULB · Jun 12, 2024 · 777d686 · 777d686
1 parent fd9740a
commit 777d686
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Showing 5 changed files with 133 additions and 1 deletion.
diff --git a/common/pom.xml b/common/pom.xml
@@ -12,6 +12,18 @@
   <name>ThUniBib Common Files</name>
 
   <dependencies>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-annotations</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-core</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+    </dependency>
     <dependency>
       <groupId>jakarta.servlet</groupId>
       <artifactId>jakarta.servlet-api</artifactId>
@@ -20,6 +32,14 @@
       <groupId>org.apache.solr</groupId>
       <artifactId>solr-solrj</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.glassfish.jersey.core</groupId>
+      <artifactId>jersey-client</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.glassfish.jersey.media</groupId>
+      <artifactId>jersey-media-sse</artifactId>
+    </dependency>
     <dependency>
       <groupId>org.jdom</groupId>
       <artifactId>jdom2</artifactId>

diff --git a/common/src/main/java/de/uni_jena/thunibib/his/Token.java b/common/src/main/java/de/uni_jena/thunibib/his/Token.java
@@ -0,0 +1,50 @@
+package de.uni_jena.thunibib.his;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class Token {
+
+    String access_token;
+    String scope;
+    String token_type;
+    String expires_in;
+
+    public Token() {
+    }
+
+    @JsonProperty("access_token")
+    public String getAccessToken() {
+        return access_token;
+    }
+
+    public void setAccessToken(String access_token) {
+        this.access_token = access_token;
+    }
+
+    @JsonProperty("scope")
+    public String getScope() {
+        return scope;
+    }
+
+    public void setScope(String scope) {
+        this.scope = scope;
+    }
+
+    @JsonProperty("expires_in")
+    public String getExpiresIn() {
+        return expires_in;
+    }
+
+    public void setExpiresIn(String expires_in) {
+        this.expires_in = expires_in;
+    }
+
+    @JsonProperty("token_type")
+    public String getTokenType() {
+        return token_type;
+    }
+
+    public void setTokenType(String token_type) {
+        this.token_type = token_type;
+    }
+}
diff --git a/.../main/java/de/uni_jena/thunibib/his/content/transformer/PublicationHisResTransformer.java b/.../main/java/de/uni_jena/thunibib/his/content/transformer/PublicationHisResTransformer.java
@@ -38,7 +38,7 @@
 public class PublicationHisResTransformer extends MCRToJSONTransformer {
     private static final Logger LOGGER = LogManager.getLogger(PublicationHisResTransformer.class);
 
-    static final String HIS_IN_ONE_BASE_URL = MCRConfiguration2.getStringOrThrow("ThUniBib.HISinOne.BaseURL");
+    public static final String HIS_IN_ONE_BASE_URL = MCRConfiguration2.getStringOrThrow("ThUniBib.HISinOne.BaseURL");
 
     protected JsonObject toJSON(MCRContent source) throws IOException {
         try {

diff --git a/common/src/main/java/de/uni_jena/thunibib/his/xml/HISinOneResolver.java b/common/src/main/java/de/uni_jena/thunibib/his/xml/HISinOneResolver.java
@@ -1,14 +1,29 @@
 package de.uni_jena.thunibib.his.xml;
 
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import de.uni_jena.thunibib.his.Token;
+import de.uni_jena.thunibib.his.content.transformer.PublicationHisResTransformer;
+import jakarta.ws.rs.client.Client;
+import jakarta.ws.rs.client.ClientBuilder;
+import jakarta.ws.rs.client.Entity;
+import jakarta.ws.rs.client.Invocation;
+import jakarta.ws.rs.client.WebTarget;
+import jakarta.ws.rs.core.MediaType;
+import jakarta.ws.rs.core.Response;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.glassfish.jersey.client.ClientConfig;
 import org.jdom2.Element;
 import org.jdom2.transform.JDOMSource;
+import org.mycore.common.config.MCRConfiguration2;
 import org.mycore.common.xml.MCRFunctionResolver;
 
 import javax.xml.transform.Source;
 import javax.xml.transform.TransformerException;
 import javax.xml.transform.URIResolver;
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
 
 public class HISinOneResolver implements URIResolver {
     public enum URI_PART {
@@ -34,6 +49,25 @@ public Source resolve(String href, String base) throws TransformerException {
     }
 
     private int resolveLanguage(String rfc5646) {
+        try (Client client = ClientBuilder.newClient(new ClientConfig().register(HISinOneResolver.class))) {
+            String clientKeySecret = MCRConfiguration2.getStringOrThrow("ThUniBib.HISinOne.ClientKey") + ":"
+                + MCRConfiguration2.getStringOrThrow("ThUniBib.HISinOne.ClientSecret");
+
+            WebTarget webTarget = client
+                .target(PublicationHisResTransformer.HIS_IN_ONE_BASE_URL + "api/v1/")
+                .path("cs/psv/oauth/token");
+
+            Invocation.Builder invocationBuilder = webTarget.request(MediaType.APPLICATION_JSON);
+            invocationBuilder.header("Authorization",
+                "Basic " + Base64.getEncoder().encodeToString(clientKeySecret.getBytes(StandardCharsets.UTF_8)));
+            Entity<String> body = Entity.entity("grant_type=client_credentials", MediaType.APPLICATION_FORM_URLENCODED);
+
+            try (Response response = invocationBuilder.post(body)) {
+                Token token = response.readEntity(Token.class);
+                LOGGER.info(token);
+            }
+        }
+
         return 42;
     }
 }
diff --git a/pom.xml b/pom.xml
@@ -17,8 +17,10 @@
   <inceptionYear>2019</inceptionYear>
 
   <properties>
+    <jackson.version>2.17.1</jackson.version>
     <jakarta.servlet-api.version>6.0.0</jakarta.servlet-api.version>
     <jdom.version>2.0.6.1</jdom.version>
+    <jersey.client.version>3.1.3</jersey.client.version>
     <mycore.version>2022.06.3-SNAPSHOT</mycore.version>
     <oaipmh.version>2.1</oaipmh.version>
     <solr.version>8.11.3</solr.version>
@@ -95,6 +97,21 @@
         <type>pom</type>
         <scope>import</scope>
       </dependency>
+      <dependency>
+        <groupId>com.fasterxml.jackson.core</groupId>
+        <artifactId>jackson-annotations</artifactId>
+        <version>${jackson.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.fasterxml.jackson.core</groupId>
+        <artifactId>jackson-core</artifactId>
+        <version>${jackson.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.fasterxml.jackson.core</groupId>
+        <artifactId>jackson-databind</artifactId>
+        <version>${jackson.version}</version>
+      </dependency>
       <dependency>
         <groupId>de.uni-jena.thulb.ubo</groupId>
         <artifactId>thunibib-common</artifactId>
@@ -110,6 +127,16 @@
         <artifactId>solr-solrj</artifactId>
         <version>${solr.version}</version>
       </dependency>
+      <dependency>
+        <groupId>org.glassfish.jersey.core</groupId>
+        <artifactId>jersey-client</artifactId>
+        <version>${jersey.client.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.glassfish.jersey.media</groupId>
+        <artifactId>jersey-media-sse</artifactId>
+        <version>${jersey.client.version}</version>
+      </dependency>
       <dependency>
         <groupId>org.jdom</groupId>
         <artifactId>jdom2</artifactId>
@@ -151,6 +178,7 @@
         <version>${ubo.version}</version>
       </dependency>
     </dependencies>
+
   </dependencyManagement>
   <modules>
     <module>common</module>