| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| #include "AuthToken.h" |
| |
| #include <boost/algorithm/string/predicate.hpp> |
| #include <fstream> |
| #include <sstream> |
| #include <stdexcept> |
| |
| namespace pulsar { |
| |
| // AuthDataToken |
| |
| AuthDataToken::AuthDataToken(const TokenSupplier &tokenSupplier) { tokenSupplier_ = tokenSupplier; } |
| |
| AuthDataToken::~AuthDataToken() {} |
| |
| bool AuthDataToken::hasDataForHttp() { return true; } |
| |
| std::string AuthDataToken::getHttpHeaders() { return "Authorization: Bearer " + tokenSupplier_(); } |
| |
| bool AuthDataToken::hasDataFromCommand() { return true; } |
| |
| std::string AuthDataToken::getCommandData() { return tokenSupplier_(); } |
| |
| static std::string readDirect(const std::string &token) { return token; } |
| |
| static std::string readFromFile(const std::string &tokenFilePath) { |
| std::ifstream input(tokenFilePath); |
| std::stringstream buffer; |
| buffer << input.rdbuf(); |
| return buffer.str(); |
| } |
| |
| static std::string readFromEnv(const std::string &envVarName) { |
| char *value = getenv(envVarName.c_str()); |
| if (!value) { |
| throw std::runtime_error("Failed to read environment variable " + envVarName); |
| } |
| return std::string(value); |
| } |
| |
| // AuthToken |
| |
| AuthToken::AuthToken(AuthenticationDataPtr &authDataToken) { authDataToken_ = authDataToken; } |
| |
| AuthToken::~AuthToken() {} |
| |
| AuthenticationPtr AuthToken::create(ParamMap ¶ms) { |
| if (params.find("token") != params.end()) { |
| return create(std::bind(&readDirect, params["token"])); |
| } else if (params.find("file") != params.end()) { |
| // Read token from a file |
| return create(std::bind(&readFromFile, params["file"])); |
| } else if (params.find("env") != params.end()) { |
| // Read token from environment variable |
| std::string envVarName = params["env"]; |
| return create(std::bind(&readFromEnv, envVarName)); |
| } else { |
| throw std::runtime_error("Invalid configuration for token provider"); |
| } |
| } |
| |
| AuthenticationPtr AuthToken::create(const std::string &authParamsString) { |
| ParamMap params; |
| if (boost::starts_with(authParamsString, "token:")) { |
| std::string token = authParamsString.substr(strlen("token:")); |
| params["token"] = token; |
| } else if (boost::starts_with(authParamsString, "file:")) { |
| // Read token from a file |
| std::string filePath = authParamsString.substr(strlen("file://")); |
| params["file"] = filePath; |
| } else if (boost::starts_with(authParamsString, "env:")) { |
| std::string envVarName = authParamsString.substr(strlen("env:")); |
| params["env"] = envVarName; |
| } else { |
| std::string token = authParamsString; |
| params["token"] = token; |
| } |
| |
| return create(params); |
| } |
| |
| AuthenticationPtr AuthToken::createWithToken(const std::string &token) { |
| return create(std::bind(&readDirect, token)); |
| } |
| |
| AuthenticationPtr AuthToken::create(const TokenSupplier &tokenSupplier) { |
| AuthenticationDataPtr authDataToken = AuthenticationDataPtr(new AuthDataToken(tokenSupplier)); |
| return AuthenticationPtr(new AuthToken(authDataToken)); |
| } |
| |
| const std::string AuthToken::getAuthMethodName() const { return "token"; } |
| |
| Result AuthToken::getAuthData(AuthenticationDataPtr &authDataContent) { |
| authDataContent = authDataToken_; |
| return ResultOk; |
| } |
| |
| } // namespace pulsar |