add repository logo

src/main/java/eu/eudat/depositinterface/dataverserepository/config/ConfigLoader.java

@@ -1,5 +1,6 @@
 package eu.eudat.depositinterface.dataverserepository.config;
 
 public interface ConfigLoader {
+    byte[] getLogo();
     DataverseConfig getDataverseConfig();
 }

src/main/java/eu/eudat/depositinterface/dataverserepository/config/ConfigLoaderImpl.java

@@ -34,6 +34,22 @@ public class ConfigLoaderImpl implements ConfigLoader{
         return dataverseConfig;
     }
 
+    @Override
+    public byte[] getLogo() {
+        String logo = environment.getProperty("configuration.logo");
+        if(logo != null && !logo.isEmpty()){
+            InputStream logoStream = getStreamFromPath(logo);
+            try {
+                return logoStream.readAllBytes();
+            }
+            catch (IOException e){
+                logger.error(e.getMessage(), e);
+                return null;
+            }
+        }
+        return null;
+    }
+
     private InputStream getStreamFromPath(String filePath) {
         try {
             return new FileInputStream(filePath);

src/main/java/eu/eudat/depositinterface/dataverserepository/config/DataverseConfig.java

@@ -45,6 +45,8 @@ public class DataverseConfig {
     private String server;
     @JsonProperty("parentDataverseAlias")
     private String parentDataverseAlias;
+    @JsonProperty("hasLogo")
+    private boolean hasLogo;
 
     public int getDepositType() {
         return depositType;
@@ -95,12 +97,20 @@ public class DataverseConfig {
         this.parentDataverseAlias = parentDataverseAlias;
     }
 
+    public boolean isHasLogo() {
+        return hasLogo;
+    }
+    public void setHasLogo(boolean hasLogo) {
+        this.hasLogo = hasLogo;
+    }
+
     public RepositoryDepositConfiguration toRepoConfig() {
         RepositoryDepositConfiguration config = new RepositoryDepositConfiguration();
         config.setDepositType(this.depositType);
         config.setRepositoryId(this.repositoryId);
         config.setRepositoryUrl(this.repositoryUrl);
         config.setRepositoryRecordUrl(this.repositoryRecordUrl);
+        config.setHasLogo(this.hasLogo);
         return config;
     }
 }

src/main/java/eu/eudat/depositinterface/dataverserepository/interfaces/DataverseDeposit.java

@@ -197,4 +197,14 @@ public class DataverseDeposit implements RepositoryDeposit {
     public String authenticate(String code) {
         return null;
     }
+
+    @Override
+    public String getLogo() {
+        RepositoryDepositConfiguration conf = this.getConfiguration();
+        if(conf.isHasLogo()){
+            byte[] logo = this.configLoader.getLogo();
+            return (logo != null && logo.length != 0) ? Base64.getEncoder().encodeToString(logo) : null;
+        }
+        return null;
+    }
 }

src/main/resources/application.properties

@@ -1,2 +1,3 @@
 storage.temp=${STORAGE_TMP_DATAVERSE}
-configuration.dataverse=${CONFIGURATION_DATAVERSE}
+configuration.dataverse=${CONFIGURATION_DATAVERSE}
+configuration.logo=