Line data    Source code

       1             : /*
       2             :  *
       3             :  * Copyright 2015, Google Inc.
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions are
       8             :  * met:
       9             :  *
      10             :  *     * Redistributions of source code must retain the above copyright
      11             :  * notice, this list of conditions and the following disclaimer.
      12             :  *     * Redistributions in binary form must reproduce the above
      13             :  * copyright notice, this list of conditions and the following disclaimer
      14             :  * in the documentation and/or other materials provided with the
      15             :  * distribution.
      16             :  *     * Neither the name of Google Inc. nor the names of its
      17             :  * contributors may be used to endorse or promote products derived from
      18             :  * this software without specific prior written permission.
      19             :  *
      20             :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      21             :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      22             :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      23             :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      24             :  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      25             :  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      26             :  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      27             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      28             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      29             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      30             :  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      31             :  *
      32             :  */
      33             : 
      34             : #include "test/cpp/util/create_test_channel.h"
      35             : 
      36             : #include <grpc++/create_channel.h>
      37             : #include <grpc++/security/credentials.h>
      38             : 
      39             : #include "test/core/end2end/data/ssl_test_data.h"
      40             : 
      41             : namespace grpc {
      42             : 
      43             : // When ssl is enabled, if server is empty, override_hostname is used to
      44             : // create channel. Otherwise, connect to server and override hostname if
      45             : // override_hostname is provided.
      46             : // When ssl is not enabled, override_hostname is ignored.
      47             : // Set use_prod_root to true to use the SSL root for connecting to google.
      48             : // In this case, path to the roots pem file must be set via environment variable
      49             : // GRPC_DEFAULT_SSL_ROOTS_FILE_PATH.
      50             : // Otherwise, root for test SSL cert will be used.
      51             : // creds will be used to create a channel when enable_ssl is true.
      52             : // Use examples:
      53             : //   CreateTestChannel(
      54             : //       "1.1.1.1:12345", "override.hostname.com", true, false, creds);
      55             : //   CreateTestChannel("test.google.com:443", "", true, true, creds);
      56             : //   same as above
      57             : //   CreateTestChannel("", "test.google.com:443", true, true, creds);
      58          24 : std::shared_ptr<Channel> CreateTestChannel(
      59             :     const grpc::string& server, const grpc::string& override_hostname,
      60             :     bool enable_ssl, bool use_prod_roots,
      61             :     const std::shared_ptr<Credentials>& creds) {
      62          24 :   ChannelArguments channel_args;
      63          24 :   if (enable_ssl) {
      64           0 :     const char* roots_certs = use_prod_roots ? "" : test_root_cert;
      65           0 :     SslCredentialsOptions ssl_opts = {roots_certs, "", ""};
      66             : 
      67           0 :     std::shared_ptr<Credentials> channel_creds = SslCredentials(ssl_opts);
      68             : 
      69           0 :     if (!server.empty() && !override_hostname.empty()) {
      70           0 :       channel_args.SetSslTargetNameOverride(override_hostname);
      71             :     }
      72             :     const grpc::string& connect_to =
      73           0 :         server.empty() ? override_hostname : server;
      74           0 :     if (creds.get()) {
      75           0 :       channel_creds = CompositeCredentials(creds, channel_creds);
      76             :     }
      77           0 :     return CreateCustomChannel(connect_to, channel_creds, channel_args);
      78             :   } else {
      79          24 :     return CreateChannel(server, InsecureCredentials());
      80          24 :   }
      81             : }
      82             : 
      83          24 : std::shared_ptr<Channel> CreateTestChannel(
      84             :     const grpc::string& server, const grpc::string& override_hostname,
      85             :     bool enable_ssl, bool use_prod_roots) {
      86             :   return CreateTestChannel(server, override_hostname, enable_ssl,
      87          24 :                            use_prod_roots, std::shared_ptr<Credentials>());
      88             : }
      89             : 
      90             : // Shortcut for end2end and interop tests.
      91          20 : std::shared_ptr<Channel> CreateTestChannel(const grpc::string& server,
      92             :                                            bool enable_ssl) {
      93          20 :   return CreateTestChannel(server, "foo.test.google.fr", enable_ssl, false);
      94             : }
      95             : 
      96             : }  // namespace grpc