Rename package.

include/j7s-plugin/AuthList.hpp

@@ -0,0 +1,30 @@
+// Copyright 2021 James Pace
+//
+// 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.
+#pragma once
+#include <forward_list>
+#include <string>
+
+// A list with easily checkable contents.
+class AuthList
+{
+public:
+    AuthList();
+
+    void add(const std::string& username);
+    void remove(const std::string& username);
+    bool confirm(const std::string& username);
+
+private:
+    std::forward_list<std::string> _allowedUsernames;
+};

include/j7s-plugin/Authorizer.hpp

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+// Copyright 2021 James Pace
+//
+// 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.
+#pragma once
+
+#include <j7s-plugin/AuthList.hpp>
+
+#include <optional>
+#include <string>
+
+// Autenticates a user using jwts.
+class Authorizer
+{
+public:
+    Authorizer(const std::string& pub_key, const std::string& issuer);
+    static std::optional<std::string> read_key(const std::string& key_file);
+    void add_unknown(const std::string& username);
+    bool is_unknown(const std::string& username);
+    bool add(const std::string& token, const std::string& username);
+    bool can_read(const std::string& username);
+    bool can_write(const std::string& username);
+    void logout(const std::string& username);
+private:
+    AuthList _writeList;
+    AuthList _readList;
+    AuthList _unknownList;
+
+    std::string _pub_key;
+    std::string _issuer;
+};

include/j7s-plugin/j7s-plugin.h

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+// Copyright 2021 James Pace
+//
+// 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.
+
+// Mosquitto authentication plugin that using Authorizer to authorize
+// users using jwts.
+
+extern "C" {
+    #include "mosquitto.h"
+    #include "mosquitto_broker.h"
+    #include "mosquitto_plugin.h"
+}
+
+// Stuff we're "exporting" for the dynamic loading.
+extern "C" {
+    int mosquitto_plugin_version(int supported_version_count, const int *supported_versions);
+    int mosquitto_plugin_init(mosquitto_plugin_id_t *identifier, void **userdata, struct mosquitto_opt *options, int option_count);
+    int mosquitto_plugin_cleanup(void *userdata, struct mosquitto_opt *options, int option_count);
+}
+// My functions
+int j7s_auth_basic_auth_callback(int event, void *event_data, void *userdata);
+int j7s_acl_check_callback(int event, void *event_data, void *userdata);
+int j7s_disconnect_callback(int event, void *event_data, void *userdata);