Implement JsonRpc command for updateGroup

Co-authored-by: technillogue <technillogue@gmail.com>

Closes #666

src/main/java/org/asamk/signal/GroupLinkState.java

@@ -1,35 +0,0 @@
-package org.asamk.signal;
-
-public enum GroupLinkState {
-    ENABLED {
-        @Override
-        public String toString() {
-            return "enabled";
-        }
-    },
-    ENABLED_WITH_APPROVAL {
-        @Override
-        public String toString() {
-            return "enabled-with-approval";
-        }
-    },
-    DISABLED {
-        @Override
-        public String toString() {
-            return "disabled";
-        }
-    };
-
-    public org.asamk.signal.manager.groups.GroupLinkState toLinkState() {
-        switch (this) {
-            case ENABLED:
-                return org.asamk.signal.manager.groups.GroupLinkState.ENABLED;
-            case ENABLED_WITH_APPROVAL:
-                return org.asamk.signal.manager.groups.GroupLinkState.ENABLED_WITH_APPROVAL;
-            case DISABLED:
-                return org.asamk.signal.manager.groups.GroupLinkState.DISABLED;
-            default:
-                throw new AssertionError();
-        }
-    }
-}

src/main/java/org/asamk/signal/GroupPermission.java

@@ -1,27 +0,0 @@
-package org.asamk.signal;
-
-public enum GroupPermission {
-    EVERY_MEMBER {
-        @Override
-        public String toString() {
-            return "every-member";
-        }
-    },
-    ONLY_ADMINS {
-        @Override
-        public String toString() {
-            return "only-admins";
-        }
-    };
-
-    public org.asamk.signal.manager.groups.GroupPermission toManager() {
-        switch (this) {
-            case EVERY_MEMBER:
-                return org.asamk.signal.manager.groups.GroupPermission.EVERY_MEMBER;
-            case ONLY_ADMINS:
-                return org.asamk.signal.manager.groups.GroupPermission.ONLY_ADMINS;
-            default:
-                throw new AssertionError();
-        }
-    }
-}

src/main/java/org/asamk/signal/commands/JoinGroupCommand.java

@@ -17,7 +17,7 @@ import org.whispersystems.signalservice.internal.push.exceptions.GroupPatchNotAc
 
 import java.io.IOException;
 
-import static org.asamk.signal.util.ErrorUtils.handleTimestampAndSendMessageResults;
+import static org.asamk.signal.util.ErrorUtils.handleSendMessageResults;
 
 public class JoinGroupCommand implements LocalCommand {
 
@@ -58,7 +58,7 @@ public class JoinGroupCommand implements LocalCommand {
             } else {
                 writer.println("Joined group \"{}\"", newGroupId.toBase64());
             }
-            handleTimestampAndSendMessageResults(writer, 0, results.second());
+            handleSendMessageResults(results.second());
         } catch (GroupPatchNotAcceptedException e) {
             throw new UserErrorException("Failed to join group, maybe already a member");
         } catch (IOException e) {

src/main/java/org/asamk/signal/commands/QuitGroupCommand.java

@@ -63,7 +63,9 @@ public class QuitGroupCommand implements LocalCommand {
             try {
                 final var results = m.sendQuitGroupMessage(groupId,
                         groupAdmins == null ? Set.of() : new HashSet<>(groupAdmins));
-                handleTimestampAndSendMessageResults(writer, results.first(), results.second());
+                final var timestamp = results.first();
+                writer.println("{}", timestamp);
+                handleTimestampAndSendMessageResults(results.second());
             } catch (NotAGroupMemberException e) {
                 logger.info("User is not a group member");
             }

src/main/java/org/asamk/signal/commands/UpdateGroupCommand.java

@@ -5,8 +5,7 @@ import net.sourceforge.argparse4j.inf.Namespace;
 import net.sourceforge.argparse4j.inf.Subparser;
 
 import org.asamk.Signal;
-import org.asamk.signal.GroupLinkState;
+import org.asamk.signal.JsonWriter;
-import org.asamk.signal.GroupPermission;
 import org.asamk.signal.OutputWriter;
 import org.asamk.signal.PlainTextWriter;
 import org.asamk.signal.commands.exceptions.CommandException;
@@ -16,7 +15,9 @@ import org.asamk.signal.manager.AttachmentInvalidException;
 import org.asamk.signal.manager.Manager;
 import org.asamk.signal.manager.groups.GroupId;
 import org.asamk.signal.manager.groups.GroupIdFormatException;
+import org.asamk.signal.manager.groups.GroupLinkState;
 import org.asamk.signal.manager.groups.GroupNotFoundException;
+import org.asamk.signal.manager.groups.GroupPermission;
 import org.asamk.signal.manager.groups.NotAGroupMemberException;
 import org.asamk.signal.util.ErrorUtils;
 import org.asamk.signal.util.Util;
@@ -28,10 +29,10 @@ import org.whispersystems.signalservice.api.util.InvalidNumberException;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Base64;
+import java.util.HashMap;
 import java.util.List;
 
-public class UpdateGroupCommand implements DbusCommand, LocalCommand {
+public class UpdateGroupCommand implements DbusCommand, JsonRpcLocalCommand {
 
     private final static Logger logger = LoggerFactory.getLogger(UpdateGroupCommand.class);
     private final OutputWriter outputWriter;
@@ -60,21 +61,53 @@ public class UpdateGroupCommand implements DbusCommand, LocalCommand {
                 .help("Reset group link and create new link password");
         subparser.addArgument("--link")
                 .help("Set group link state, with or without admin approval")
-                .type(Arguments.enumStringType(GroupLinkState.class));
+                .choices("enabled", "enabled-with-approval", "disabled");
 
         subparser.addArgument("--set-permission-add-member")
                 .help("Set permission to add new group members")
-                .type(Arguments.enumStringType(GroupPermission.class));
+                .choices("every-member", "only-admins");
         subparser.addArgument("--set-permission-edit-details")
                 .help("Set permission to edit group details")
-                .type(Arguments.enumStringType(GroupPermission.class));
+                .choices("every-member", "only-admins");
 
         subparser.addArgument("-e", "--expiration").type(int.class).help("Set expiration time of messages (seconds)");
     }
 
+    GroupLinkState getGroupLinkState(String value) throws UserErrorException {
+        if (value == null) {
+            return null;
+        }
+        switch (value) {
+            case "enabled":
+                return GroupLinkState.ENABLED;
+            case "enabled-with-approval":
+            case "enabledWithApproval":
+                return GroupLinkState.ENABLED_WITH_APPROVAL;
+            case "disabled":
+                return GroupLinkState.DISABLED;
+            default:
+                throw new UserErrorException("Invalid group link state: " + value);
+        }
+    }
+
+    GroupPermission getGroupPermission(String value) throws UserErrorException {
+        if (value == null) {
+            return null;
+        }
+        switch (value) {
+            case "every-member":
+            case "everyMember":
+                return GroupPermission.EVERY_MEMBER;
+            case "only-admins":
+            case "onlyAdmins":
+                return GroupPermission.ONLY_ADMINS;
+            default:
+                throw new UserErrorException("Invalid group permission: " + value);
+        }
+    }
+
     @Override
     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
-        final var writer = (PlainTextWriter) outputWriter;
         GroupId groupId = null;
         final var groupIdString = ns.getString("group-id");
         if (groupIdString != null) {
@@ -93,19 +126,20 @@ public class UpdateGroupCommand implements DbusCommand, LocalCommand {
         var groupRemoveAdmins = ns.<String>getList("remove-admin");
         var groupAvatar = ns.getString("avatar");
         var groupResetLink = ns.getBoolean("reset-link");
-        var groupLinkState = ns.<GroupLinkState>get("link");
+        var groupLinkState = getGroupLinkState(ns.getString("link"));
         var groupExpiration = ns.getInt("expiration");
-        var groupAddMemberPermission = ns.<GroupPermission>get("set-permission-add-member");
+        var groupAddMemberPermission = getGroupPermission(ns.getString("set-permission-add-member"));
-        var groupEditDetailsPermission = ns.<GroupPermission>get("set-permission-edit-details");
+        var groupEditDetailsPermission = getGroupPermission(ns.getString("set-permission-edit-details"));
 
         try {
+            boolean isNewGroup = false;
             if (groupId == null) {
+                isNewGroup = true;
                 var results = m.createGroup(groupName,
                         groupMembers,
                         groupAvatar == null ? null : new File(groupAvatar));
-                ErrorUtils.handleTimestampAndSendMessageResults(writer, 0, results.second());
+                ErrorUtils.handleSendMessageResults(results.second());
                 groupId = results.first();
-                writer.println("Created new group: \"{}\"", groupId.toBase64());
                 groupName = null;
                 groupMembers = null;
                 groupAvatar = null;
@@ -119,14 +153,17 @@ public class UpdateGroupCommand implements DbusCommand, LocalCommand {
                     groupAdmins,
                     groupRemoveAdmins,
                     groupResetLink,
-                    groupLinkState != null ? groupLinkState.toLinkState() : null,
+                    groupLinkState,
-                    groupAddMemberPermission != null ? groupAddMemberPermission.toManager() : null,
+                    groupAddMemberPermission,
-                    groupEditDetailsPermission != null ? groupEditDetailsPermission.toManager() : null,
+                    groupEditDetailsPermission,
                     groupAvatar == null ? null : new File(groupAvatar),
                     groupExpiration);
+            Long timestamp = null;
             if (results != null) {
-                ErrorUtils.handleTimestampAndSendMessageResults(writer, results.first(), results.second());
+                timestamp = results.first();
+                ErrorUtils.handleSendMessageResults(results.second());
             }
+            outputResult(timestamp, isNewGroup ? groupId : null);
         } catch (AttachmentInvalidException e) {
             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
         } catch (GroupNotFoundException e) {
@@ -142,7 +179,6 @@ public class UpdateGroupCommand implements DbusCommand, LocalCommand {
 
     @Override
     public void handleCommand(final Namespace ns, final Signal signal) throws CommandException {
-        final var writer = (PlainTextWriter) outputWriter;
         byte[] groupId = null;
         if (ns.getString("group-id") != null) {
             try {
@@ -173,7 +209,7 @@ public class UpdateGroupCommand implements DbusCommand, LocalCommand {
         try {
             var newGroupId = signal.updateGroup(groupId, groupName, groupMembers, groupAvatar);
             if (groupId.length != newGroupId.length) {
-                writer.println("Created new group: \"{}\"", Base64.getEncoder().encodeToString(newGroupId));
+                outputResult(null, GroupId.unknownVersion(newGroupId));
             }
         } catch (Signal.Error.AttachmentInvalid e) {
             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
@@ -181,4 +217,26 @@ public class UpdateGroupCommand implements DbusCommand, LocalCommand {
             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
         }
     }
+
+    private void outputResult(final Long timestamp, final GroupId groupId) {
+        if (outputWriter instanceof PlainTextWriter) {
+            final var writer = (PlainTextWriter) outputWriter;
+            if (groupId != null) {
+                writer.println("Created new group: \"{}\"", groupId.toBase64());
+            }
+            if (timestamp != null) {
+                writer.println("{}", timestamp);
+            }
+        } else {
+            final var writer = (JsonWriter) outputWriter;
+            final var result = new HashMap<>();
+            if (timestamp != null) {
+                result.put("timestamp", timestamp);
+            }
+            if (groupId != null) {
+                result.put("groupId", groupId.toBase64());
+            }
+            writer.write(result);
+        }
+    }
 }

src/main/java/org/asamk/signal/util/ErrorUtils.java

@@ -1,6 +1,5 @@
 package org.asamk.signal.util;
 
-import org.asamk.signal.PlainTextWriter;
 import org.asamk.signal.commands.exceptions.CommandException;
 import org.asamk.signal.commands.exceptions.IOErrorException;
 import org.slf4j.Logger;
@@ -21,12 +20,9 @@ public class ErrorUtils {
     private ErrorUtils() {
     }
 
-    public static void handleTimestampAndSendMessageResults(
+    public static void handleSendMessageResults(
-            PlainTextWriter writer, long timestamp, List<SendMessageResult> results
+            List<SendMessageResult> results
     ) throws CommandException {
-        if (timestamp != 0) {
-            writer.println("{}", timestamp);
-        }
         var errors = getErrorMessagesFromSendMessageResults(results);
         handleSendMessageResultErrors(errors);
     }