Add addStickerPack command

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

@@ -0,0 +1,62 @@
+package org.asamk.signal.commands;
+
+import net.sourceforge.argparse4j.inf.Namespace;
+import net.sourceforge.argparse4j.inf.Subparser;
+
+import org.asamk.signal.commands.exceptions.CommandException;
+import org.asamk.signal.commands.exceptions.IOErrorException;
+import org.asamk.signal.commands.exceptions.UserErrorException;
+import org.asamk.signal.manager.Manager;
+import org.asamk.signal.manager.api.StickerPackUrl;
+import org.asamk.signal.output.OutputWriter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+
+public class AddStickerPackCommand implements JsonRpcLocalCommand {
+
+    private final static Logger logger = LoggerFactory.getLogger(AddStickerPackCommand.class);
+
+    @Override
+    public String getName() {
+        return "addStickerPack";
+    }
+
+    @Override
+    public void attachToSubparser(final Subparser subparser) {
+        subparser.help("Install a sticker pack for this account.");
+        subparser.addArgument("--uri")
+                .required(true)
+                .nargs("+")
+                .help("Specify the uri of the sticker pack. (e.g. https://signal.art/addstickers/#pack_id=XXX&pack_key=XXX)");
+    }
+
+    @Override
+    public void handleCommand(
+            final Namespace ns, final Manager m, final OutputWriter outputWriter
+    ) throws CommandException {
+        final var uris = ns.<String>getList("uri");
+        for (final var uri : uris) {
+            final URI stickerUri;
+            try {
+                stickerUri = new URI(uri);
+            } catch (URISyntaxException e) {
+                throw new UserErrorException("Sticker pack uri has invalid format: " + e.getMessage());
+            }
+
+            try {
+                var stickerPackUrl = StickerPackUrl.fromUri(stickerUri);
+                m.installStickerPack(stickerPackUrl);
+            } catch (IOException e) {
+                logger.error("Install sticker pack failed", e);
+                throw new IOErrorException("Install sticker pack failed", e);
+            } catch (StickerPackUrl.InvalidStickerPackLinkException e) {
+                logger.error("Invalid sticker pack link", e);
+                throw new UserErrorException("Invalid sticker pack link", e);
+            }
+        }
+    }
+}

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

@@ -17,6 +17,7 @@ public class Commands {
         addCommand(new FinishLinkCommand());
         addCommand(new GetAttachmentCommand());
         addCommand(new GetUserStatusCommand());
+        addCommand(new AddStickerPackCommand());
         addCommand(new JoinGroupCommand());
         addCommand(new JsonRpcDispatcherCommand());
         addCommand(new LinkCommand());

src/main/java/org/asamk/signal/dbus/DbusManagerImpl.java

@@ -481,6 +481,11 @@ public class DbusManagerImpl implements Manager {
         }
     }
 
+    @Override
+    public void installStickerPack(final StickerPackUrl url) throws IOException {
+        throw new UnsupportedOperationException();
+    }
+
     @Override
     public List<StickerPack> getStickerPacks() {
         throw new UnsupportedOperationException();