+ break;
+ case "quitGroup":
+ if (!m.isRegistered()) {
+ System.err.println("User is not registered.");
+ System.exit(1);
+ }
+
+ try {
+ GroupInfo g = m.getGroupInfo(Base64.decode(ns.getString("group")));
+ if (g == null) {
+ System.err.println("Failed to send to group \"" + ns.getString("group") + "\": Unknown group");
+ System.err.println("Aborting sending.");
+ System.exit(1);
+ }
+
+ sendQuitGroupMessage(m, new ArrayList<>(g.members), g.groupId);
+ } catch (IOException e) {
+ System.err.println("Failed to send to group \"" + ns.getString("group") + "\": " + e.getMessage());
+ System.err.println("Aborting sending.");
+ System.exit(1);
+ }
+ break;
+ case "updateGroup":
+ if (!m.isRegistered()) {
+ System.err.println("User is not registered.");
+ System.exit(1);
+ }
+
+ try {
+ GroupInfo g;
+ if (ns.getString("group") != null) {
+ g = m.getGroupInfo(Base64.decode(ns.getString("group")));
+ if (g == null) {
+ System.err.println("Failed to send to group \"" + ns.getString("group") + "\": Unknown group");
+ System.err.println("Aborting sending.");
+ System.exit(1);
+ }
+ } else {
+ // Create new group
+ g = new GroupInfo(Util.getSecretBytes(16));
+ g.members.add(m.getUsername());
+ System.out.println("Creating new group \"" + Base64.encodeBytes(g.groupId) + "\" …");
+ }
+
+ String name = ns.getString("name");
+ if (name != null) {
+ g.name = name;
+ }
+
+ final List<String> members = ns.getList("member");
+
+ if (members != null) {
+ for (String member : members) {
+ try {
+ g.members.add(m.canonicalizeNumber(member));
+ } catch (InvalidNumberException e) {
+ System.err.println("Failed to add member \"" + member + "\" to group: " + e.getMessage());
+ System.err.println("Aborting…");
+ System.exit(1);
+ }
+ }
+ }
+
+ TextSecureGroup.Builder group = TextSecureGroup.newBuilder(TextSecureGroup.Type.UPDATE)
+ .withId(g.groupId)
+ .withName(g.name)
+ .withMembers(new ArrayList<>(g.members));
+
+ String avatar = ns.getString("avatar");
+ if (avatar != null) {
+ try {
+ group.withAvatar(createAttachment(avatar));
+ // TODO
+ g.avatarId = 0;
+ } catch (IOException e) {
+ System.err.println("Failed to add attachment \"" + avatar + "\": " + e.getMessage());
+ System.err.println("Aborting sending.");
+ System.exit(1);
+ }
+ }
+
+ m.setGroupInfo(g);
+
+ sendUpdateGroupMessage(m, group.build());
+ } catch (IOException e) {
+ System.err.println("Failed to send to group \"" + ns.getString("group") + "\": " + e.getMessage());
+ System.err.println("Aborting sending.");
+ System.exit(1);
+ }
+