Add list-profiles command

sop-java/src/main/java/sop/SOP.java

@@ -15,6 +15,7 @@ import sop.operation.InlineSign;
 import sop.operation.InlineVerify;
 import sop.operation.DetachedSign;
 import sop.operation.DetachedVerify;
+import sop.operation.ListProfiles;
 import sop.operation.Version;
 
 /**
@@ -146,4 +147,5 @@ public interface SOP {
      */
     Dearmor dearmor();
 
+    ListProfiles listProfiles();
 }

sop-java/src/main/java/sop/operation/GenerateKey.java

@@ -6,6 +6,7 @@ package sop.operation;
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.List;
 
 import sop.Ready;
 import sop.exception.SOPGPException;
@@ -56,6 +57,14 @@ public interface GenerateKey {
         return withKeyPassword(UTF8Util.decodeUTF8(password));
     }
 
+    /**
+     * Pass in a profile identifier.
+     *
+     * @param profile profile identifier
+     * @return this
+     */
+    GenerateKey profile(String profile);
+
     /**
      * Generate the OpenPGP key and return it encoded as an {@link InputStream}.
      *

sop-java/src/main/java/sop/operation/ListProfiles.java

@@ -0,0 +1,19 @@
+// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package sop.operation;
+
+import java.util.List;
+
+public abstract class ListProfiles {
+
+    public ListProfiles() {
+
+    }
+
+    public abstract List<String> ofCommand(String command);
+
+    public abstract List<String> global();
+
+}

sop-java/src/testFixtures/java/sop/testsuite/operation/ListProfilesTest.java

@@ -0,0 +1,40 @@
+// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package sop.testsuite.operation;
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+import sop.SOP;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.stream.Stream;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+
+public class ListProfilesTest extends AbstractSOPTest {
+
+    static Stream<Arguments> provideInstances() {
+        return provideBackends();
+    }
+
+    @ParameterizedTest
+    @MethodSource("provideInstances")
+    public void listGlobalProfiles(SOP sop) throws IOException {
+        List<String> profiles = sop.listProfiles()
+                .global();
+        assertFalse(profiles.isEmpty());
+    }
+
+    @ParameterizedTest
+    @MethodSource("provideInstances")
+    public void listGenerateKeyProfiles(SOP sop) throws IOException {
+        List<String> profiles = sop.listProfiles()
+                .ofCommand("generate-key");
+        assertFalse(profiles.isEmpty());
+    }
+
+}