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.JsonWriter;
   9 import org.asamk.signal.OutputWriter;
  10 import org.asamk.signal.PlainTextWriter;
  11 import org.asamk.signal.commands.exceptions.CommandException;
  12 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
  13 import org.asamk.signal.commands.exceptions.UserErrorException;
  14 import org.asamk.signal.manager.AttachmentInvalidException;
  15 import org.asamk.signal.manager.Manager;
  16 import org.asamk.signal.manager.groups.GroupId;
  17 import org.asamk.signal.manager.groups.GroupIdFormatException;
  18 import org.asamk.signal.manager.groups.GroupLinkState;
  19 import org.asamk.signal.manager.groups.GroupNotFoundException;
  20 import org.asamk.signal.manager.groups.GroupPermission;
  21 import org.asamk.signal.manager.groups.NotAGroupMemberException;
  22 import org.asamk.signal.util.ErrorUtils;
  23 import org.asamk.signal.util.Util;
  24 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27 import org.whispersystems.signalservice.api.util.InvalidNumberException;
  28
  29 import java.io.File;
  30 import java.io.IOException;
  31 import java.util.ArrayList;
  32 import java.util.HashMap;
  33 import java.util.List;
  34
  35 public class UpdateGroupCommand implements DbusCommand, JsonRpcLocalCommand {
  36
  37     private final static Logger logger = LoggerFactory.getLogger(UpdateGroupCommand.class);
  38
  39     @Override
  40     public String getName() {
  41         return "updateGroup";
  42     }
  43
  44     @Override
  45     public void attachToSubparser(final Subparser subparser) {
  46         subparser.help("Create or update a group.");
  47         subparser.addArgument("-g", "--group-id", "--group").help("Specify the group ID.");
  48         subparser.addArgument("-n", "--name").help("Specify the new group name.");
  49         subparser.addArgument("-d", "--description").help("Specify the new group description.");
  50         subparser.addArgument("-a", "--avatar").help("Specify a new group avatar image file");
  51         subparser.addArgument("-m", "--member").nargs("*").help("Specify one or more members to add to the group");
  52         subparser.addArgument("-r", "--remove-member")
  53                 .nargs("*")
  54                 .help("Specify one or more members to remove from the group");
  55         subparser.addArgument("--admin").nargs("*").help("Specify one or more members to make a group admin");
  56         subparser.addArgument("--remove-admin")
  57                 .nargs("*")
  58                 .help("Specify one or more members to remove group admin privileges");
  59
  60         subparser.addArgument("--reset-link")
  61                 .action(Arguments.storeTrue())
  62                 .help("Reset group link and create new link password");
  63         subparser.addArgument("--link")
  64                 .help("Set group link state, with or without admin approval")
  65                 .choices("enabled", "enabled-with-approval", "disabled");
  66
  67         subparser.addArgument("--set-permission-add-member")
  68                 .help("Set permission to add new group members")
  69                 .choices("every-member", "only-admins");
  70         subparser.addArgument("--set-permission-edit-details")
  71                 .help("Set permission to edit group details")
  72                 .choices("every-member", "only-admins");
  73         subparser.addArgument("--set-permission-send-messages")
  74                 .help("Set permission to send messages")
  75                 .choices("every-member", "only-admins");
  76
  77         subparser.addArgument("-e", "--expiration").type(int.class).help("Set expiration time of messages (seconds)");
  78     }
  79
  80     GroupLinkState getGroupLinkState(String value) throws UserErrorException {
  81         if (value == null) {
  82             return null;
  83         }
  84         switch (value) {
  85             case "enabled":
  86                 return GroupLinkState.ENABLED;
  87             case "enabled-with-approval":
  88             case "enabledWithApproval":
  89                 return GroupLinkState.ENABLED_WITH_APPROVAL;
  90             case "disabled":
  91                 return GroupLinkState.DISABLED;
  92             default:
  93                 throw new UserErrorException("Invalid group link state: " + value);
  94         }
  95     }
  96
  97     GroupPermission getGroupPermission(String value) throws UserErrorException {
  98         if (value == null) {
  99             return null;
 100         }
 101         switch (value) {
 102             case "every-member":
 103             case "everyMember":
 104                 return GroupPermission.EVERY_MEMBER;
 105             case "only-admins":
 106             case "onlyAdmins":
 107                 return GroupPermission.ONLY_ADMINS;
 108             default:
 109                 throw new UserErrorException("Invalid group permission: " + value);
 110         }
 111     }
 112
 113     @Override
 114     public void handleCommand(
 115             final Namespace ns, final Manager m, final OutputWriter outputWriter
 116     ) throws CommandException {
 117         GroupId groupId = null;
 118         final var groupIdString = ns.getString("group-id");
 119         if (groupIdString != null) {
 120             try {
 121                 groupId = Util.decodeGroupId(groupIdString);
 122             } catch (GroupIdFormatException e) {
 123                 throw new UserErrorException("Invalid group id: " + e.getMessage());
 124             }
 125         }
 126
 127         var groupName = ns.getString("name");
 128         var groupDescription = ns.getString("description");
 129         var groupMembers = ns.<String>getList("member");
 130         var groupRemoveMembers = ns.<String>getList("remove-member");
 131         var groupAdmins = ns.<String>getList("admin");
 132         var groupRemoveAdmins = ns.<String>getList("remove-admin");
 133         var groupAvatar = ns.getString("avatar");
 134         var groupResetLink = ns.getBoolean("reset-link");
 135         var groupLinkState = getGroupLinkState(ns.getString("link"));
 136         var groupExpiration = ns.getInt("expiration");
 137         var groupAddMemberPermission = getGroupPermission(ns.getString("set-permission-add-member"));
 138         var groupEditDetailsPermission = getGroupPermission(ns.getString("set-permission-edit-details"));
 139         var groupSendMessagesPermission = getGroupPermission(ns.getString("set-permission-send-messages"));
 140
 141         try {
 142             boolean isNewGroup = false;
 143             if (groupId == null) {
 144                 isNewGroup = true;
 145                 var results = m.createGroup(groupName,
 146                         groupMembers,
 147                         groupAvatar == null ? null : new File(groupAvatar));
 148                 ErrorUtils.handleSendMessageResults(results.second());
 149                 groupId = results.first();
 150                 groupName = null;
 151                 groupMembers = null;
 152                 groupAvatar = null;
 153             }
 154
 155             var results = m.updateGroup(groupId,
 156                     groupName,
 157                     groupDescription,
 158                     groupMembers,
 159                     groupRemoveMembers,
 160                     groupAdmins,
 161                     groupRemoveAdmins,
 162                     groupResetLink,
 163                     groupLinkState,
 164                     groupAddMemberPermission,
 165                     groupEditDetailsPermission,
 166                     groupAvatar == null ? null : new File(groupAvatar),
 167                     groupExpiration,
 168                     groupSendMessagesPermission == null
 169                             ? null
 170                             : groupSendMessagesPermission == GroupPermission.ONLY_ADMINS);
 171             Long timestamp = null;
 172             if (results != null) {
 173                 timestamp = results.first();
 174                 ErrorUtils.handleSendMessageResults(results.second());
 175             }
 176             outputResult(outputWriter, timestamp, isNewGroup ? groupId : null);
 177         } catch (AttachmentInvalidException e) {
 178             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 179         } catch (GroupNotFoundException e) {
 180             logger.warn("Unknown group id: {}", groupIdString);
 181         } catch (NotAGroupMemberException e) {
 182             logger.warn("You're not a group member");
 183         } catch (InvalidNumberException e) {
 184             throw new UserErrorException("Failed to parse member number: " + e.getMessage());
 185         } catch (IOException e) {
 186             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 187         }
 188     }
 189
 190     @Override
 191     public void handleCommand(
 192             final Namespace ns, final Signal signal, final OutputWriter outputWriter
 193     ) throws CommandException {
 194         byte[] groupId = null;
 195         if (ns.getString("group-id") != null) {
 196             try {
 197                 groupId = Util.decodeGroupId(ns.getString("group-id")).serialize();
 198             } catch (GroupIdFormatException e) {
 199                 throw new UserErrorException("Invalid group id: " + e.getMessage());
 200             }
 201         }
 202         if (groupId == null) {
 203             groupId = new byte[0];
 204         }
 205
 206         var groupName = ns.getString("name");
 207         if (groupName == null) {
 208             groupName = "";
 209         }
 210
 211         List<String> groupMembers = ns.getList("member");
 212         if (groupMembers == null) {
 213             groupMembers = new ArrayList<>();
 214         }
 215
 216         var groupAvatar = ns.getString("avatar");
 217         if (groupAvatar == null) {
 218             groupAvatar = "";
 219         }
 220
 221         try {
 222             var newGroupId = signal.updateGroup(groupId, groupName, groupMembers, groupAvatar);
 223             if (groupId.length != newGroupId.length) {
 224                 outputResult(outputWriter, null, GroupId.unknownVersion(newGroupId));
 225             }
 226         } catch (Signal.Error.AttachmentInvalid e) {
 227             throw new UserErrorException("Failed to add avatar attachment for group\": " + e.getMessage());
 228         } catch (DBusExecutionException e) {
 229             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 230         }
 231     }
 232
 233     private void outputResult(final OutputWriter outputWriter, final Long timestamp, final GroupId groupId) {
 234         if (outputWriter instanceof PlainTextWriter) {
 235             final var writer = (PlainTextWriter) outputWriter;
 236             if (groupId != null) {
 237                 writer.println("Created new group: \"{}\"", groupId.toBase64());
 238             }
 239             if (timestamp != null) {
 240                 writer.println("{}", timestamp);
 241             }
 242         } else {
 243             final var writer = (JsonWriter) outputWriter;
 244             final var result = new HashMap<>();
 245             if (timestamp != null) {
 246                 result.put("timestamp", timestamp);
 247             }
 248             if (groupId != null) {
 249                 result.put("groupId", groupId.toBase64());
 250             }
 251             writer.write(result);
 252         }
 253     }
 254 }