| /* |
| * 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 <axis2_handler_desc.h> |
| #include <axiom_soap.h> |
| #include <rampart_sec_header_builder.h> |
| #include <rampart_context.h> |
| #include <rampart_engine.h> |
| #include <rampart_handler_util.h> |
| |
| axis2_status_t AXIS2_CALL |
| rampart_out_handler_invoke( |
| struct axis2_handler *handler, |
| const axutil_env_t * env, |
| struct axis2_msg_ctx *msg_ctx); |
| |
| /** |
| * Creates Out handler |
| * @param env pointer to environment struct |
| * @param name handler name |
| * @return Created Out handler |
| */ |
| AXIS2_EXTERN axis2_handler_t *AXIS2_CALL |
| rampart_out_handler_create( |
| const axutil_env_t *env, |
| axutil_string_t *name) |
| { |
| axis2_handler_t *handler = NULL; |
| |
| handler = axis2_handler_create(env); |
| if(!handler) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[rampart]Cannot create out-handler."); |
| return NULL; |
| } |
| |
| /* Set the base struct's invoke op */ |
| axis2_handler_set_invoke(handler, env, rampart_out_handler_invoke); |
| |
| return handler; |
| } |
| |
| /** |
| * Invokes out handler logic. This will build security headers for out going message |
| * @param handler rampart out handler |
| * @param env pointer to environment struct |
| * @param msg_ctx message context |
| */ |
| axis2_status_t AXIS2_CALL |
| rampart_out_handler_invoke( |
| struct axis2_handler * handler, |
| const axutil_env_t * env, |
| axis2_msg_ctx_t * msg_ctx) |
| { |
| axiom_soap_envelope_t *soap_envelope = NULL; |
| axiom_soap_header_t *soap_header = NULL; |
| axiom_node_t *soap_header_node = NULL; |
| axiom_element_t *soap_header_ele = NULL; |
| rampart_context_t *rampart_context = NULL; |
| |
| if(!msg_ctx) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[rampart]message context is invalid"); |
| return AXIS2_FAILURE; |
| } |
| |
| /* |
| * Since rampart out_handler is a global handler we should |
| * first check whether the rampart module is engaged.If not we |
| * should not process the message and return success. |
| */ |
| if(!rampart_is_rampart_engaged(env, msg_ctx)) |
| { |
| AXIS2_LOG_INFO(env->log, "[rampart]Rampart is not engaged. No security support is needed."); |
| return AXIS2_SUCCESS; |
| } |
| |
| soap_envelope = axis2_msg_ctx_get_soap_envelope(msg_ctx, env); |
| if(!soap_envelope) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[rampart]SOAP envelope cannot be found."); |
| return AXIS2_FAILURE; |
| } |
| |
| soap_header = axiom_soap_envelope_get_header(soap_envelope, env); |
| if(!soap_header) |
| { |
| /*No SOAP header, so no point of proceeding. FAIL*/ |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[rampart]SOAP header cannot be found."); |
| return AXIS2_FAILURE; |
| } |
| |
| soap_header_node = axiom_soap_header_get_base_node(soap_header, env); |
| if(!soap_header_node) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[rampart]Cannot get soap header node."); |
| return AXIS2_FAILURE; |
| } |
| |
| soap_header_ele = (axiom_element_t *)axiom_node_get_data_element(soap_header_node, env); |
| if(!soap_header_ele) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[rampart]Cannot get soap header element."); |
| return AXIS2_FAILURE; |
| } |
| |
| rampart_context = rampart_engine_build_configuration(env, msg_ctx, AXIS2_FALSE); |
| if(!rampart_context) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[rampart]ramaprt_context creation failed."); |
| return AXIS2_FAILURE; |
| } |
| |
| if(rampart_shb_build_message(env, msg_ctx, rampart_context, soap_envelope) != AXIS2_SUCCESS) |
| { |
| AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "[rampart]Security header building failed."); |
| return AXIS2_FAILURE; |
| } |
| |
| return AXIS2_SUCCESS; |
| } |