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