1 /*
2 *
3 * Copyright 2015 gRPC authors.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19 /**
20 * This test is for checking whether proxy authentication is working with HTTP
21 * Connect.
22 */
23 #include "test/core/end2end/end2end_tests.h"
24 #include "test/core/end2end/fixtures/http_proxy_fixture.h"
25
26 #include <stdio.h>
27 #include <string.h>
28
29 #include <grpc/byte_buffer.h>
30 #include <grpc/grpc.h>
31 #include <grpc/support/alloc.h>
32 #include <grpc/support/log.h>
33 #include <grpc/support/time.h>
34 #include "src/core/lib/gpr/string.h"
35 #include "test/core/end2end/cq_verifier.h"
36
tag(intptr_t t)37 static void* tag(intptr_t t) { return (void*)t; }
38
begin_test(grpc_end2end_test_config config,const char * test_name,grpc_channel_args * client_args,grpc_channel_args * server_args)39 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
40 const char* test_name,
41 grpc_channel_args* client_args,
42 grpc_channel_args* server_args) {
43 grpc_end2end_test_fixture f;
44 gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
45 f = config.create_fixture(client_args, server_args);
46 config.init_server(&f, server_args);
47 config.init_client(&f, client_args);
48 return f;
49 }
50
n_seconds_from_now(int n)51 static gpr_timespec n_seconds_from_now(int n) {
52 return grpc_timeout_seconds_to_deadline(n);
53 }
54
five_seconds_from_now(void)55 static gpr_timespec five_seconds_from_now(void) {
56 return n_seconds_from_now(5);
57 }
58
drain_cq(grpc_completion_queue * cq)59 static void drain_cq(grpc_completion_queue* cq) {
60 grpc_event ev;
61 do {
62 ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
63 } while (ev.type != GRPC_QUEUE_SHUTDOWN);
64 }
65
shutdown_server(grpc_end2end_test_fixture * f)66 static void shutdown_server(grpc_end2end_test_fixture* f) {
67 if (!f->server) return;
68 grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
69 GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
70 grpc_timeout_seconds_to_deadline(5),
71 nullptr)
72 .type == GRPC_OP_COMPLETE);
73 grpc_server_destroy(f->server);
74 f->server = nullptr;
75 }
76
shutdown_client(grpc_end2end_test_fixture * f)77 static void shutdown_client(grpc_end2end_test_fixture* f) {
78 if (!f->client) return;
79 grpc_channel_destroy(f->client);
80 f->client = nullptr;
81 }
82
end_test(grpc_end2end_test_fixture * f)83 static void end_test(grpc_end2end_test_fixture* f) {
84 shutdown_server(f);
85 shutdown_client(f);
86
87 grpc_completion_queue_shutdown(f->cq);
88 drain_cq(f->cq);
89 grpc_completion_queue_destroy(f->cq);
90 grpc_completion_queue_destroy(f->shutdown_cq);
91 }
92
simple_request_body(grpc_end2end_test_config,grpc_end2end_test_fixture f)93 static void simple_request_body(grpc_end2end_test_config /*config*/,
94 grpc_end2end_test_fixture f) {
95 grpc_call* c;
96 grpc_call* s;
97 cq_verifier* cqv = cq_verifier_create(f.cq);
98 grpc_op ops[6];
99 grpc_op* op;
100 grpc_metadata_array initial_metadata_recv;
101 grpc_metadata_array trailing_metadata_recv;
102 grpc_metadata_array request_metadata_recv;
103 grpc_call_details call_details;
104 grpc_status_code status;
105 grpc_call_error error;
106 grpc_slice details;
107 int was_cancelled = 2;
108 char* peer;
109
110 gpr_timespec deadline = five_seconds_from_now();
111 c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
112 grpc_slice_from_static_string("/foo"), nullptr,
113 deadline, nullptr);
114 GPR_ASSERT(c);
115
116 peer = grpc_call_get_peer(c);
117 GPR_ASSERT(peer != nullptr);
118 gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
119 gpr_free(peer);
120
121 grpc_metadata_array_init(&initial_metadata_recv);
122 grpc_metadata_array_init(&trailing_metadata_recv);
123 grpc_metadata_array_init(&request_metadata_recv);
124 grpc_call_details_init(&call_details);
125
126 memset(ops, 0, sizeof(ops));
127 op = ops;
128 op->op = GRPC_OP_SEND_INITIAL_METADATA;
129 op->data.send_initial_metadata.count = 0;
130 op->flags = 0;
131 op->reserved = nullptr;
132 op++;
133 op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
134 op->flags = 0;
135 op->reserved = nullptr;
136 op++;
137 op->op = GRPC_OP_RECV_INITIAL_METADATA;
138 op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
139 op->flags = 0;
140 op->reserved = nullptr;
141 op++;
142 op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
143 op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
144 op->data.recv_status_on_client.status = &status;
145 op->data.recv_status_on_client.status_details = &details;
146 op->flags = 0;
147 op->reserved = nullptr;
148 op++;
149 error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1),
150 nullptr);
151 GPR_ASSERT(GRPC_CALL_OK == error);
152
153 error =
154 grpc_server_request_call(f.server, &s, &call_details,
155 &request_metadata_recv, f.cq, f.cq, tag(101));
156 GPR_ASSERT(GRPC_CALL_OK == error);
157 CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
158 cq_verify(cqv);
159
160 peer = grpc_call_get_peer(s);
161 GPR_ASSERT(peer != nullptr);
162 gpr_log(GPR_DEBUG, "server_peer=%s", peer);
163 gpr_free(peer);
164 peer = grpc_call_get_peer(c);
165 GPR_ASSERT(peer != nullptr);
166 gpr_log(GPR_DEBUG, "client_peer=%s", peer);
167 gpr_free(peer);
168
169 memset(ops, 0, sizeof(ops));
170 op = ops;
171 op->op = GRPC_OP_SEND_INITIAL_METADATA;
172 op->data.send_initial_metadata.count = 0;
173 op->flags = 0;
174 op->reserved = nullptr;
175 op++;
176 op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
177 op->data.send_status_from_server.trailing_metadata_count = 0;
178 op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED;
179 grpc_slice status_details = grpc_slice_from_static_string("xyz");
180 op->data.send_status_from_server.status_details = &status_details;
181 op->flags = 0;
182 op->reserved = nullptr;
183 op++;
184 op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
185 op->data.recv_close_on_server.cancelled = &was_cancelled;
186 op->flags = 0;
187 op->reserved = nullptr;
188 op++;
189 error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(102),
190 nullptr);
191 GPR_ASSERT(GRPC_CALL_OK == error);
192
193 CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
194 CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
195 cq_verify(cqv);
196
197 GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
198 GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
199 GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
200 GPR_ASSERT(0 == call_details.flags);
201 GPR_ASSERT(was_cancelled == 1);
202
203 grpc_slice_unref(details);
204 grpc_metadata_array_destroy(&initial_metadata_recv);
205 grpc_metadata_array_destroy(&trailing_metadata_recv);
206 grpc_metadata_array_destroy(&request_metadata_recv);
207 grpc_call_details_destroy(&call_details);
208
209 grpc_call_unref(c);
210 grpc_call_unref(s);
211
212 cq_verifier_destroy(cqv);
213 }
214
test_invoke_proxy_auth(grpc_end2end_test_config config)215 static void test_invoke_proxy_auth(grpc_end2end_test_config config) {
216 /* Indicate that the proxy requires user auth */
217 grpc_arg client_arg;
218 client_arg.type = GRPC_ARG_STRING;
219 client_arg.key = const_cast<char*>(GRPC_ARG_HTTP_PROXY_AUTH_CREDS);
220 client_arg.value.string = const_cast<char*>(GRPC_TEST_HTTP_PROXY_AUTH_CREDS);
221 grpc_channel_args client_args = {1, &client_arg};
222 grpc_end2end_test_fixture f =
223 begin_test(config, "test_invoke_proxy_auth", &client_args, nullptr);
224 simple_request_body(config, f);
225 end_test(&f);
226 config.tear_down_data(&f);
227 }
228
proxy_auth(grpc_end2end_test_config config)229 void proxy_auth(grpc_end2end_test_config config) {
230 test_invoke_proxy_auth(config);
231 }
232
proxy_auth_pre_init(void)233 void proxy_auth_pre_init(void) {}
234