2270: Adding postgresql

build.gradle

@@ -300,7 +300,7 @@ dependencies {
 
 	    implementation 'com.unboundid.product.scim2:scim2-sdk-client:2.3.5'
         // Don't upgrade h2database
-        runtimeOnly "com.h2database:h2:2.3.232"
+        runtimeOnly "org.postgresql:postgresql:42.7.4"
         constraints {
             implementation "org.opensaml:opensaml-core:$openSamlVersion"
             implementation "org.opensaml:opensaml-saml-api:$openSamlVersion"

src/main/java/stirling/software/SPDF/config/security/database/DatabaseBackupHelper.java

@@ -110,6 +110,7 @@ public class DatabaseBackupHelper implements DatabaseBackupInterface {
         return executeDatabaseScript(Paths.get(backupList.get(0).getFilePath()));
     }
 
+    // fixMe: Needs to check the type of DB before executing script
     @Override
     public void exportDatabase() throws IOException {
         // Check if the backup directory exists, and create it if it does not

src/main/java/stirling/software/SPDF/model/ApplicationProperties.java

@@ -6,6 +6,7 @@ import java.net.HttpURLConnection;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.URL;
+import java.sql.Driver;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -247,6 +248,28 @@ public class ApplicationProperties {
         private String tessdataDir;
         private Boolean enableAlphaFunctionality;
         private String enableAnalytics;
+        private Datasource datasource;
+    }
+
+    @Data
+    public static class Datasource {
+        private String url;
+        private Driver driver;
+        private String username;
+        private String password;
+    }
+
+    public enum Driver {
+        H2("h2"),
+        POSTGRESQL("postgresql"),
+        ORACLE("oracle"),
+        MY_SQL("mysql");
+
+        private final String driverName;
+
+        Driver(String driverName) {
+            this.driverName = driverName;
+        }
     }
 
     @Data

src/main/resources/settings.yml.template

@@ -85,6 +85,11 @@ system:
   customHTMLFiles: false # enable to have files placed in /customFiles/templates override the existing template HTML files
   tessdataDir: /usr/share/tessdata # path to the directory containing the Tessdata files. This setting is relevant for Windows systems. For Windows users, this path should be adjusted to point to the appropriate directory where the Tessdata files are stored.
   enableAnalytics: undefined # set to 'true' to enable analytics, set to 'false' to disable analytics; for enterprise users, this is set to true
+  datasource:
+    url: jdbc:postgresql://localhost:5432/stirling-pdf-DB
+    driver: postgresql
+    username: postgres
+    password:
 
 ui:
   appName: '' # application's visible name