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/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.client.registration.cli.commands;
import com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException;
import org.jboss.aesh.cl.Arguments;
import org.jboss.aesh.cl.CommandDefinition;
import org.jboss.aesh.cl.Option;
import org.jboss.aesh.console.command.Command;
import org.jboss.aesh.console.command.CommandException;
import org.jboss.aesh.console.command.CommandResult;
import org.jboss.aesh.console.command.invocation.CommandInvocation;
import org.keycloak.client.registration.cli.aesh.EndpointTypeConverter;
import org.keycloak.client.registration.cli.common.AttributeOperation;
import org.keycloak.client.registration.cli.config.ConfigData;
import org.keycloak.client.registration.cli.common.CmdStdinContext;
import org.keycloak.client.registration.cli.common.EndpointType;
import org.keycloak.client.registration.cli.util.HttpUtil;
import org.keycloak.representations.idm.ClientRepresentation;
import org.keycloak.representations.oidc.OIDCClientRepresentation;
import org.keycloak.util.JsonSerialization;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import static org.keycloak.client.registration.cli.common.AttributeOperation.Type.SET;
import static org.keycloak.client.registration.cli.common.EndpointType.DEFAULT;
import static org.keycloak.client.registration.cli.common.EndpointType.OIDC;
import static org.keycloak.client.registration.cli.common.EndpointType.SAML2;
import static org.keycloak.client.registration.cli.util.ConfigUtil.DEFAULT_CONFIG_FILE_STRING;
import static org.keycloak.client.registration.cli.util.ConfigUtil.credentialsAvailable;
import static org.keycloak.client.registration.cli.util.ConfigUtil.loadConfig;
import static org.keycloak.client.registration.cli.util.ConfigUtil.saveMergeConfig;
import static org.keycloak.client.registration.cli.util.HttpUtil.getExpectedContentType;
import static org.keycloak.client.registration.cli.util.IoUtil.printErr;
import static org.keycloak.client.registration.cli.util.IoUtil.readFully;
import static org.keycloak.client.registration.cli.util.IoUtil.readSecret;
import static org.keycloak.client.registration.cli.util.OsUtil.CMD;
import static org.keycloak.client.registration.cli.util.OsUtil.EOL;
import static org.keycloak.client.registration.cli.util.OsUtil.OS_ARCH;
import static org.keycloak.client.registration.cli.util.OsUtil.PROMPT;
import static org.keycloak.client.registration.cli.util.ParseUtil.mergeAttributes;
import static org.keycloak.client.registration.cli.util.ParseUtil.parseFileOrStdin;
import static org.keycloak.client.registration.cli.util.AuthUtil.ensureToken;
import static org.keycloak.client.registration.cli.util.ConfigUtil.setRegistrationToken;
import static org.keycloak.client.registration.cli.util.HttpUtil.doPost;
import static org.keycloak.client.registration.cli.util.IoUtil.printOut;
import static org.keycloak.client.registration.cli.util.ParseUtil.parseKeyVal;
/**
* @author Marko Strukelj
*/
@CommandDefinition(name = "create", description = "[ARGUMENTS]")
public class CreateCmd extends AbstractAuthOptionsCmd implements Command {
@Option(shortName = 'i', name = "clientId", description = "After creation only print clientId to standard output", hasValue = false)
protected boolean returnClientId = false;
@Option(shortName = 'e', name = "endpoint", description = "Endpoint type / document format to use - one of: 'default', 'oidc', 'saml2'",
hasValue = true, converter = EndpointTypeConverter.class)
protected EndpointType regType;
@Option(shortName = 'f', name = "file", description = "Read object from file or standard input if FILENAME is set to '-'", hasValue = true)
protected String file;
@Option(shortName = 'o', name = "output", description = "After creation output the new client configuration to standard output", hasValue = false)
protected boolean outputClient = false;
@Option(shortName = 'c', name = "compressed", description = "Don't pretty print the output", hasValue = false)
protected boolean compressed = false;
//@OptionGroup(shortName = 's', name = "set", description = "Set attribute to the specified value")
//Map attributes = new LinkedHashMap<>();
@Arguments
protected List args;
@Override
public CommandResult execute(CommandInvocation commandInvocation) throws CommandException, InterruptedException {
List attrs = new LinkedList<>();
try {
if (printHelp()) {
return help ? CommandResult.SUCCESS : CommandResult.FAILURE;
}
processGlobalOptions();
if (args != null) {
Iterator it = args.iterator();
while (it.hasNext()) {
String option = it.next();
switch (option) {
case "-s":
case "--set": {
if (!it.hasNext()) {
throw new IllegalArgumentException("Option " + option + " requires a value");
}
String[] keyVal = parseKeyVal(it.next());
attrs.add(new AttributeOperation(SET, keyVal[0], keyVal[1]));
break;
}
default: {
throw new IllegalArgumentException("Unsupported option: " + option);
}
}
}
}
if (file == null && attrs.size() == 0) {
throw new IllegalArgumentException("No file nor attribute values specified");
}
if (outputClient && returnClientId) {
throw new IllegalArgumentException("Options -o and -i are mutually exclusive");
}
// if --token is specified read it
if ("-".equals(token)) {
token = readSecret("Enter Initial Access Token: ", commandInvocation);
}
CmdStdinContext ctx = new CmdStdinContext();
if (file != null) {
ctx = parseFileOrStdin(file, regType);
}
if (ctx.getEndpointType() == null) {
regType = regType != null ? regType : DEFAULT;
ctx.setEndpointType(regType);
} else if (regType != null && ctx.getEndpointType() != regType) {
throw new RuntimeException("Requested endpoint type not compatible with detected configuration format: " + ctx.getEndpointType());
}
if (attrs.size() > 0) {
ctx = mergeAttributes(ctx, attrs);
}
String contentType = getExpectedContentType(ctx.getEndpointType());
ConfigData config = loadConfig();
config = copyWithServerInfo(config);
if (token == null) {
// if initial token is not set, try use the one from configuration
token = config.sessionRealmConfigData().getInitialToken();
}
setupTruststore(config, commandInvocation);
String auth = token;
if (auth == null) {
config = ensureAuthInfo(config, commandInvocation);
config = copyWithServerInfo(config);
if (credentialsAvailable(config)) {
auth = ensureToken(config);
}
}
auth = auth != null ? "Bearer " + auth : null;
final String server = config.getServerUrl();
final String realm = config.getRealm();
InputStream response = doPost(server + "/realms/" + realm + "/clients-registrations/" + ctx.getEndpointType().getEndpoint(),
contentType, HttpUtil.APPLICATION_JSON, ctx.getContent(), auth);
try {
if (ctx.getEndpointType() == DEFAULT || ctx.getEndpointType() == SAML2) {
ClientRepresentation client = JsonSerialization.readValue(response, ClientRepresentation.class);
outputResult(client.getClientId(), client);
saveMergeConfig(cfg -> {
setRegistrationToken(cfg.ensureRealmConfigData(server, realm), client.getClientId(), client.getRegistrationAccessToken());
});
} else if (ctx.getEndpointType() == OIDC) {
OIDCClientRepresentation client = JsonSerialization.readValue(response, OIDCClientRepresentation.class);
outputResult(client.getClientId(), client);
saveMergeConfig(cfg -> {
setRegistrationToken(cfg.ensureRealmConfigData(server, realm), client.getClientId(), client.getRegistrationAccessToken());
});
} else {
printOut("Response from server: " + readFully(response));
}
} catch (UnrecognizedPropertyException e) {
throw new RuntimeException("Failed to process HTTP reponse - " + e.getMessage(), e);
} catch (IOException e) {
throw new RuntimeException("Failed to process HTTP response", e);
}
return CommandResult.SUCCESS;
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException(e.getMessage() + suggestHelp(), e);
} finally {
commandInvocation.stop();
}
}
private void outputResult(String clientId, Object result) throws IOException {
if (returnClientId) {
printOut(clientId);
} else if (outputClient) {
if (compressed) {
printOut(JsonSerialization.writeValueAsString(result));
} else {
printOut(JsonSerialization.writeValueAsPrettyString(result));
}
} else {
printErr("Registered new client with client_id '" + clientId + "'");
}
}
@Override
protected boolean nothingToDo() {
return noOptions() && regType == null && file == null && (args == null || args.size() == 0);
}
protected String suggestHelp() {
return EOL + "Try '" + CMD + " help create' for more information";
}
protected String help() {
return usage();
}
public static String usage() {
StringWriter sb = new StringWriter();
PrintWriter out = new PrintWriter(sb);
out.println("Usage: " + CMD + " create [ARGUMENTS]");
out.println();
out.println("Command to create new client configurations on the server. If Initial Access Token is specified (-t TOKEN)");
out.println("or has previously been set for the server, and realm in the configuration ('" + CMD + " config initial-token'),");
out.println("then that will be used, otherwise session access / refresh tokens will be used.");
out.println();
out.println("Arguments:");
out.println();
out.println(" Global options:");
out.println(" -x Print full stack trace when exiting with error");
out.println(" --config Path to the config file (" + DEFAULT_CONFIG_FILE_STRING + " by default)");
out.println(" --no-config Don't use config file - no authentication info is loaded or saved");
out.println(" --truststore PATH Path to a truststore containing trusted certificates");
out.println(" --trustpass PASSWORD Truststore password (prompted for if not specified and --truststore is used)");
out.println(" CREDENTIALS OPTIONS Same set of options as accepted by '" + CMD + " config credentials' in order to establish");
out.println(" an authenticated sessions. In combination with --no-config option this allows transient");
out.println(" (on-the-fly) authentication to be performed which leaves no tokens in config file.");
out.println();
out.println(" Command specific options:");
out.println(" -t, --token TOKEN Use the specified Initial Access Token for authorization or read it from standard input ");
out.println(" if '-' is specified. This overrides any token set by '" + CMD + " config initial-token'.");
out.println(" If not specified, session credentials are used - see: CREDENTIALS OPTIONS.");
out.println(" -e, --endpoint TYPE Endpoint type / document format to use - one of: 'default', 'oidc', 'saml2'.");
out.println(" If not specified, the format is deduced from input file or falls back to 'default'.");
out.println(" -s, --set NAME=VALUE Set a specific attribute NAME to a specified value VALUE");
out.println(" -f, --file FILENAME Read object from file or standard input if FILENAME is set to '-'");
out.println(" -o, --output After creation output the new client configuration to standard output");
out.println(" -c, --compressed Don't pretty print the output");
out.println(" -i, --clientId After creation only print clientId to standard output");
out.println();
out.println("Examples:");
out.println();
out.println("Create a new client using configuration read from standard input:");
if (OS_ARCH.isWindows()) {
out.println(" " + PROMPT + " echo { \"clientId\": \"my_client\" } | " + CMD + " create -f -");
} else {
out.println(" " + PROMPT + " " + CMD + " create -f - << EOF");
out.println(" {");
out.println(" \"clientId\": \"my_client\"");
out.println(" }");
out.println(" EOF");
}
out.println();
out.println("Since we didn't specify an endpoint type it will be deduced from configuration format.");
out.println("Supported formats include Keycloak default format, OIDC format, and SAML SP Metadata.");
out.println();
out.println("Creating a client using file as a template, and overriding some attributes:");
out.println(" " + PROMPT + " " + CMD + " create -f my_client.json -s clientId=my_client2 -s 'redirectUris=[\"http://localhost:8980/myapp/*\"]'");
out.println();
out.println("Creating a client using an Initial Access Token - you'll be prompted for a token:");
out.println(" " + PROMPT + " " + CMD + " create -s clientId=my_client2 -s 'redirectUris=[\"http://localhost:8980/myapp/*\"]' -t -");
out.println();
out.println("Creating a client using 'oidc' endpoint. Without setting endpoint type here it would be 'default':");
out.println(" " + PROMPT + " " + CMD + " create -e oidc -s 'redirect_uris=[\"http://localhost:8980/myapp/*\"]'");
out.println();
out.println("Creating a client using 'saml2' endpoint. In this case setting endpoint type is redundant since it is deduced ");
out.println("from file content:");
out.println(" " + PROMPT + " " + CMD + " create -e saml2 -f saml-sp-metadata.xml");
out.println();
out.println();
out.println("Use '" + CMD + " help' for general information and a list of commands");
return sb.toString();
}
}
