nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/UpdateGroupCommand.java

   1 package org.asamk.signal.commands;
   2
   3 import net.sourceforge.argparse4j.impl.Arguments;
   4 import net.sourceforge.argparse4j.inf.Namespace;
   5 import net.sourceforge.argparse4j.inf.Subparser;
   6
   7 import org.asamk.Signal;
   8 import org.asamk.signal.GroupLinkState;
   9 import org.asamk.signal.GroupPermission;
  10 import org.asamk.signal.OutputWriter;
  11 import org.asamk.signal.PlainTextWriterImpl;
  12 import org.asamk.signal.commands.exceptions.CommandException;
  13 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
  14 import org.asamk.signal.commands.exceptions.UserErrorException;
  15 import org.asamk.signal.manager.AttachmentInvalidException;
  16 import org.asamk.signal.manager.Manager;
  17 import org.asamk.signal.manager.groups.GroupId;
  18 import org.asamk.signal.manager.groups.GroupIdFormatException;
  19 import org.asamk.signal.manager.groups.GroupNotFoundException;
  20 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  21 import org.asamk.signal.util.ErrorUtils;
  22 import org.asamk.signal.util.Util;
  23 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  27
  28 import java.io.File;
  29 import java.io.IOException;
  30 import java.util.ArrayList;
  31 import java.util.Base64;
  32 import java.util.List;
  33
  34 public class UpdateGroupCommand implements DbusCommand, LocalCommand {
  35
  36     private final static Logger logger = LoggerFactory.getLogger(UpdateGroupCommand.class);
  37     private final OutputWriter outputWriter;
  38
  39     public UpdateGroupCommand(final OutputWriter outputWriter) {
  40         this.outputWriter = outputWriter;
  41     }
  42
  43     public static void attachToSubparser(final Subparser subparser) {
  44         subparser.help("Create or update a group.");
  45         subparser.addArgument("-g", "--group").help("Specify the recipient group ID.");
  46         subparser.addArgument("-n", "--name").help("Specify the new group name.");
  47         subparser.addArgument("-d", "--description").help("Specify the new group description.");
  48         subparser.addArgument("-a", "--avatar").help("Specify a new group avatar image file");
  49         subparser.addArgument("-m", "--member").nargs("*").help("Specify one or more members to add to the group");
  50         subparser.addArgument("-r", "--remove-member")
  51                 .nargs("*")
  52                 .help("Specify one or more members to remove from the group");
  53         subparser.addArgument("--admin").nargs("*").help("Specify one or more members to make a group admin");
  54         subparser.addArgument("--remove-admin")
  55                 .nargs("*")
  56                 .help("Specify one or more members to remove group admin privileges");
  57
  58         subparser.addArgument("--reset-link")
  59                 .action(Arguments.storeTrue())
  60                 .help("Reset group link and create new link password");
  61         subparser.addArgument("--link")
  62                 .help("Set group link state, with or without admin approval")
  63                 .type(Arguments.enumStringType(GroupLinkState.class));
  64
  65         subparser.addArgument("--set-permission-add-member")
  66                 .help("Set permission to add new group members")
  67                 .type(Arguments.enumStringType(GroupPermission.class));
  68         subparser.addArgument("--set-permission-edit-details")
  69                 .help("Set permission to edit group details")
  70                 .type(Arguments.enumStringType(GroupPermission.class));
  71
  72         subparser.addArgument("-e", "--expiration").type(int.class).help("Set expiration time of messages (seconds)");
  73     }
  74
  75     @Override
  76     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
  77         final var writer = (PlainTextWriterImpl) outputWriter;
  78         GroupId groupId = null;
  79         final var groupIdString = ns.getString("group");
  80         if (groupIdString != null) {
  81             try {
  82                 groupId = Util.decodeGroupId(groupIdString);
  83             } catch (GroupIdFormatException e) {
  84                 throw new UserErrorException("Invalid group id: " + e.getMessage());
  85             }
  86         }
  87
  88         var groupName = ns.getString("name");
  89         var groupDescription = ns.getString("description");
  90         var groupMembers = ns.<String>getList("member");
  91         var groupRemoveMembers = ns.<String>getList("remove-member");
  92         var groupAdmins = ns.<String>getList("admin");
  93         var groupRemoveAdmins = ns.<String>getList("remove-admin");
  94         var groupAvatar = ns.getString("avatar");
  95         var groupResetLink = ns.getBoolean("reset-link");
  96         var groupLinkState = ns.<GroupLinkState>get("link");
  97         var groupExpiration = ns.getInt("expiration");
  98         var groupAddMemberPermission = ns.<GroupPermission>get("set-permission-add-member");
  99         var groupEditDetailsPermission = ns.<GroupPermission>get("set-permission-edit-details");
 100
 101         try {
 102             if (groupId == null) {
 103                 var results = m.createGroup(groupName,
 104                         groupMembers,
 105                         groupAvatar == null ? null : new File(groupAvatar));
 106                 ErrorUtils.handleTimestampAndSendMessageResults(writer, 0, results.second());
 107                 groupId = results.first();
 108                 writer.println("Created new group: \"{}\"", groupId.toBase64());
 109                 groupName = null;
 110                 groupMembers = null;
 111                 groupAvatar = null;
 112             }
 113
 114             var results = m.updateGroup(groupId,
 115                     groupName,
 116                     groupDescription,
 117                     groupMembers,
 118                     groupRemoveMembers,
 119                     groupAdmins,
 120                     groupRemoveAdmins,
 121                     groupResetLink,
 122                     groupLinkState != null ? groupLinkState.toLinkState() : null,
 123                     groupAddMemberPermission != null ? groupAddMemberPermission.toManager() : null,
 124                     groupEditDetailsPermission != null ? groupEditDetailsPermission.toManager() : null,
 125                     groupAvatar == null ? null : new File(groupAvatar),
 126                     groupExpiration);
 127             if (results != null) {
 128                 ErrorUtils.handleTimestampAndSendMessageResults(writer, results.first(), results.second());
 129             }
 130         } catch (AttachmentInvalidException e) {
 131             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 132         } catch (GroupNotFoundException e) {
 133             logger.warn("Unknown group id: {}", groupIdString);
 134         } catch (NotAGroupMemberException e) {
 135             logger.warn("You're not a group member");
 136         } catch (InvalidNumberException e) {
 137             throw new UserErrorException("Failed to parse member number: " + e.getMessage());
 138         } catch (IOException e) {
 139             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 140         }
 141     }
 142
 143     @Override
 144     public void handleCommand(final Namespace ns, final Signal signal) throws CommandException {
 145         final var writer = (PlainTextWriterImpl) outputWriter;
 146         byte[] groupId = null;
 147         if (ns.getString("group") != null) {
 148             try {
 149                 groupId = Util.decodeGroupId(ns.getString("group")).serialize();
 150             } catch (GroupIdFormatException e) {
 151                 throw new UserErrorException("Invalid group id: " + e.getMessage());
 152             }
 153         }
 154         if (groupId == null) {
 155             groupId = new byte[0];
 156         }
 157
 158         var groupName = ns.getString("name");
 159         if (groupName == null) {
 160             groupName = "";
 161         }
 162
 163         List<String> groupMembers = ns.getList("member");
 164         if (groupMembers == null) {
 165             groupMembers = new ArrayList<>();
 166         }
 167
 168         var groupAvatar = ns.getString("avatar");
 169         if (groupAvatar == null) {
 170             groupAvatar = "";
 171         }
 172
 173         try {
 174             var newGroupId = signal.updateGroup(groupId, groupName, groupMembers, groupAvatar);
 175             if (groupId.length != newGroupId.length) {
 176                 writer.println("Created new group: \"{}\"", Base64.getEncoder().encodeToString(newGroupId));
 177             }
 178         } catch (Signal.Error.AttachmentInvalid e) {
 179             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 180         } catch (DBusExecutionException e) {
 181             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 182         }
 183     }
 184 }