X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/81a11dc9776672e3468ee9a8eed556889fb2e070..beb3adcc72cd24b29688a931bf6246ab688249ea:/src/main/java/org/asamk/signal/jsonrpc/SignalJsonRpcDispatcherHandler.java diff --git a/src/main/java/org/asamk/signal/jsonrpc/SignalJsonRpcDispatcherHandler.java b/src/main/java/org/asamk/signal/jsonrpc/SignalJsonRpcDispatcherHandler.java index c33cd9a5..8d13ad28 100644 --- a/src/main/java/org/asamk/signal/jsonrpc/SignalJsonRpcDispatcherHandler.java +++ b/src/main/java/org/asamk/signal/jsonrpc/SignalJsonRpcDispatcherHandler.java @@ -6,24 +6,28 @@ import com.fasterxml.jackson.databind.JsonMappingException; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ContainerNode; +import com.fasterxml.jackson.databind.node.ObjectNode; -import org.asamk.signal.JsonReceiveMessageHandler; -import org.asamk.signal.JsonWriter; -import org.asamk.signal.OutputWriter; import org.asamk.signal.commands.Command; import org.asamk.signal.commands.Commands; -import org.asamk.signal.commands.JsonRpcCommand; -import org.asamk.signal.commands.SignalCreator; +import org.asamk.signal.commands.JsonRpcMultiCommand; +import org.asamk.signal.commands.JsonRpcRegistrationCommand; +import org.asamk.signal.commands.JsonRpcSingleCommand; import org.asamk.signal.commands.exceptions.CommandException; import org.asamk.signal.commands.exceptions.IOErrorException; import org.asamk.signal.commands.exceptions.UntrustedKeyErrorException; import org.asamk.signal.commands.exceptions.UserErrorException; +import org.asamk.signal.json.JsonReceiveMessageHandler; import org.asamk.signal.manager.Manager; +import org.asamk.signal.manager.MultiAccountManager; +import org.asamk.signal.manager.RegistrationManager; +import org.asamk.signal.output.JsonWriter; import org.asamk.signal.util.Util; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.IOException; +import java.nio.channels.OverlappingFileLockException; import java.util.HashMap; import java.util.Map; import java.util.Objects; @@ -42,25 +46,27 @@ public class SignalJsonRpcDispatcherHandler { private final JsonRpcReader jsonRpcReader; private final boolean noReceiveOnStart; - private SignalCreator c; + private MultiAccountManager c; private final Map receiveHandlers = new HashMap<>(); private Manager m; public SignalJsonRpcDispatcherHandler( - final JsonWriter outputWriter, final Supplier lineSupplier, final boolean noReceiveOnStart + final JsonWriter jsonWriter, final Supplier lineSupplier, final boolean noReceiveOnStart ) { this.noReceiveOnStart = noReceiveOnStart; this.objectMapper = Util.createJsonObjectMapper(); - this.jsonRpcSender = new JsonRpcSender(outputWriter); + this.jsonRpcSender = new JsonRpcSender(jsonWriter); this.jsonRpcReader = new JsonRpcReader(jsonRpcSender, lineSupplier); } - public void handleConnection(final SignalCreator c) { + public void handleConnection(final MultiAccountManager c) { this.c = c; if (!noReceiveOnStart) { c.getAccountNumbers().stream().map(c::getManager).filter(Objects::nonNull).forEach(this::subscribeReceive); + c.addOnManagerAddedHandler(this::subscribeReceive); + c.addOnManagerRemovedHandler(this::unsubscribeReceive); } handleConnection(); @@ -73,6 +79,9 @@ public class SignalJsonRpcDispatcherHandler { subscribeReceive(m); } + final var currentThread = Thread.currentThread(); + m.addClosedListener(currentThread::interrupt); + handleConnection(); } @@ -119,17 +128,34 @@ public class SignalJsonRpcDispatcherHandler { final ObjectMapper objectMapper, final String method, ContainerNode params ) throws JsonRpcException { var command = getCommand(method); - // TODO implement listAccounts, register, verify, link - if (command instanceof JsonRpcCommand jsonRpcCommand) { + if (c != null) { + if (command instanceof JsonRpcMultiCommand jsonRpcCommand) { + return runCommand(objectMapper, params, new MultiCommandRunnerImpl<>(c, jsonRpcCommand)); + } + if (command instanceof JsonRpcRegistrationCommand jsonRpcCommand) { + try (var manager = getRegistrationManagerFromParams(params)) { + if (manager != null) { + return runCommand(objectMapper, + params, + new RegistrationCommandRunnerImpl<>(manager, c, jsonRpcCommand)); + } else { + throw new JsonRpcException(new JsonRpcResponse.Error(JsonRpcResponse.Error.INVALID_PARAMS, + "Method requires valid account parameter", + null)); + } + } catch (IOException e) { + logger.warn("Failed to close registration manager", e); + } + } + } + if (command instanceof JsonRpcSingleCommand jsonRpcCommand) { if (m != null) { return runCommand(objectMapper, params, new CommandRunnerImpl<>(m, jsonRpcCommand)); } - if (params.has("account")) { - Manager manager = c.getManager(params.get("account").asText()); - if (manager != null) { - return runCommand(objectMapper, params, new CommandRunnerImpl<>(manager, jsonRpcCommand)); - } + final var manager = getManagerFromParams(params); + if (manager != null) { + return runCommand(objectMapper, params, new CommandRunnerImpl<>(manager, jsonRpcCommand)); } else { throw new JsonRpcException(new JsonRpcResponse.Error(JsonRpcResponse.Error.INVALID_PARAMS, "Method requires valid account parameter", @@ -142,6 +168,32 @@ public class SignalJsonRpcDispatcherHandler { null)); } + private Manager getManagerFromParams(final ContainerNode params) { + if (params != null && params.has("account")) { + final var manager = c.getManager(params.get("account").asText()); + ((ObjectNode) params).remove("account"); + return manager; + } + return null; + } + + private RegistrationManager getRegistrationManagerFromParams(final ContainerNode params) { + if (params != null && params.has("account")) { + try { + final var registrationManager = c.getNewRegistrationManager(params.get("account").asText()); + ((ObjectNode) params).remove("account"); + return registrationManager; + } catch (OverlappingFileLockException e) { + logger.warn("Account is already in use"); + return null; + } catch (IOException | IllegalStateException e) { + logger.warn("Failed to load registration manager", e); + return null; + } + } + return null; + } + private Command getCommand(final String method) { if ("subscribeReceive".equals(method)) { return new SubscribeReceiveCommand(); @@ -152,11 +204,41 @@ public class SignalJsonRpcDispatcherHandler { return Commands.getCommand(method); } - private record CommandRunnerImpl(Manager m, JsonRpcCommand command) implements CommandRunner { + private record CommandRunnerImpl(Manager m, JsonRpcSingleCommand command) implements CommandRunner { @Override - public void handleCommand(final T request, final OutputWriter outputWriter) throws CommandException { - command.handleCommand(request, m, outputWriter); + public void handleCommand(final T request, final JsonWriter jsonWriter) throws CommandException { + command.handleCommand(request, m, jsonWriter); + } + + @Override + public TypeReference getRequestType() { + return command.getRequestType(); + } + } + + private record RegistrationCommandRunnerImpl( + RegistrationManager m, MultiAccountManager c, JsonRpcRegistrationCommand command + ) implements CommandRunner { + + @Override + public void handleCommand(final T request, final JsonWriter jsonWriter) throws CommandException { + command.handleCommand(request, m, jsonWriter); + } + + @Override + public TypeReference getRequestType() { + return command.getRequestType(); + } + } + + private record MultiCommandRunnerImpl( + MultiAccountManager c, JsonRpcMultiCommand command + ) implements CommandRunner { + + @Override + public void handleCommand(final T request, final JsonWriter jsonWriter) throws CommandException { + command.handleCommand(request, c, jsonWriter); } @Override @@ -167,7 +249,7 @@ public class SignalJsonRpcDispatcherHandler { interface CommandRunner { - void handleCommand(T request, OutputWriter outputWriter) throws CommandException; + void handleCommand(T request, JsonWriter jsonWriter) throws CommandException; TypeReference getRequestType(); } @@ -176,7 +258,7 @@ public class SignalJsonRpcDispatcherHandler { final ObjectMapper objectMapper, final ContainerNode params, final CommandRunner command ) throws JsonRpcException { final Object[] result = {null}; - final JsonWriter commandOutputWriter = s -> { + final JsonWriter commandJsonWriter = s -> { if (result[0] != null) { throw new AssertionError("Command may only write one json result"); } @@ -185,32 +267,45 @@ public class SignalJsonRpcDispatcherHandler { }; try { - parseParamsAndRunCommand(objectMapper, params, commandOutputWriter, command); + parseParamsAndRunCommand(objectMapper, params, commandJsonWriter, command); } catch (JsonMappingException e) { throw new JsonRpcException(new JsonRpcResponse.Error(JsonRpcResponse.Error.INVALID_REQUEST, e.getMessage(), null)); } catch (UserErrorException e) { - throw new JsonRpcException(new JsonRpcResponse.Error(USER_ERROR, e.getMessage(), null)); + throw new JsonRpcException(new JsonRpcResponse.Error(USER_ERROR, + e.getMessage(), + getErrorDataNode(objectMapper, result))); } catch (IOErrorException e) { - throw new JsonRpcException(new JsonRpcResponse.Error(IO_ERROR, e.getMessage(), null)); + throw new JsonRpcException(new JsonRpcResponse.Error(IO_ERROR, + e.getMessage(), + getErrorDataNode(objectMapper, result))); } catch (UntrustedKeyErrorException e) { - throw new JsonRpcException(new JsonRpcResponse.Error(UNTRUSTED_KEY_ERROR, e.getMessage(), null)); + throw new JsonRpcException(new JsonRpcResponse.Error(UNTRUSTED_KEY_ERROR, + e.getMessage(), + getErrorDataNode(objectMapper, result))); } catch (Throwable e) { logger.error("Command execution failed", e); throw new JsonRpcException(new JsonRpcResponse.Error(JsonRpcResponse.Error.INTERNAL_ERROR, e.getMessage(), - null)); + getErrorDataNode(objectMapper, result))); } Object output = result[0] == null ? Map.of() : result[0]; return objectMapper.valueToTree(output); } + private JsonNode getErrorDataNode(final ObjectMapper objectMapper, final Object[] result) { + if (result[0] == null) { + return null; + } + return objectMapper.valueToTree(Map.of("response", result[0])); + } + private void parseParamsAndRunCommand( final ObjectMapper objectMapper, final TreeNode params, - final OutputWriter outputWriter, + final JsonWriter jsonWriter, final CommandRunner command ) throws CommandException, JsonMappingException { T requestParams = null; @@ -224,10 +319,10 @@ public class SignalJsonRpcDispatcherHandler { throw new AssertionError(e); } } - command.handleCommand(requestParams, outputWriter); + command.handleCommand(requestParams, jsonWriter); } - private class SubscribeReceiveCommand implements JsonRpcCommand { + private class SubscribeReceiveCommand implements JsonRpcSingleCommand { @Override public String getName() { @@ -236,13 +331,13 @@ public class SignalJsonRpcDispatcherHandler { @Override public void handleCommand( - final Void request, final Manager m, final OutputWriter outputWriter + final Void request, final Manager m, final JsonWriter jsonWriter ) throws CommandException { subscribeReceive(m); } } - private class UnsubscribeReceiveCommand implements JsonRpcCommand { + private class UnsubscribeReceiveCommand implements JsonRpcSingleCommand { @Override public String getName() { @@ -251,7 +346,7 @@ public class SignalJsonRpcDispatcherHandler { @Override public void handleCommand( - final Void request, final Manager m, final OutputWriter outputWriter + final Void request, final Manager m, final JsonWriter jsonWriter ) throws CommandException { unsubscribeReceive(m); }