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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
'use strict';
var assert = require('assert');
var fs = require('fs');
var path = require('path');
var grpc = require('..');
/**
* This is used for testing functions with multiple asynchronous calls that
* can happen in different orders. This should be passed the number of async
* function invocations that can occur last, and each of those should call this
* function's return value
* @param {function()} done The function that should be called when a test is
* complete.
* @param {number} count The number of calls to the resulting function if the
* test passes.
* @return {function()} The function that should be called at the end of each
* sequence of asynchronous functions.
*/
function multiDone(done, count) {
return function() {
count -= 1;
if (count <= 0) {
done();
}
};
}
describe('client credentials', function() {
var Client;
var server;
var port;
var client_ssl_creds;
var client_options = {};
before(function() {
var proto = grpc.load(__dirname + '/test_service.proto');
server = new grpc.Server();
server.addProtoService(proto.TestService.service, {
unary: function(call, cb) {
call.sendMetadata(call.metadata);
cb(null, {});
},
clientStream: function(stream, cb){
stream.on('data', function(data) {});
stream.on('end', function() {
stream.sendMetadata(stream.metadata);
cb(null, {});
});
},
serverStream: function(stream) {
stream.sendMetadata(stream.metadata);
stream.end();
},
bidiStream: function(stream) {
stream.on('data', function(data) {});
stream.on('end', function() {
stream.sendMetadata(stream.metadata);
stream.end();
});
}
});
var key_path = path.join(__dirname, './data/server1.key');
var pem_path = path.join(__dirname, './data/server1.pem');
var key_data = fs.readFileSync(key_path);
var pem_data = fs.readFileSync(pem_path);
var creds = grpc.ServerCredentials.createSsl(null,
[{private_key: key_data,
cert_chain: pem_data}]);
//creds = grpc.ServerCredentials.createInsecure();
port = server.bind('localhost:0', creds);
server.start();
Client = proto.TestService;
var ca_path = path.join(__dirname, '../test/data/ca.pem');
var ca_data = fs.readFileSync(ca_path);
client_ssl_creds = grpc.credentials.createSsl(ca_data);
var host_override = 'foo.test.google.fr';
client_options['grpc.ssl_target_name_override'] = host_override;
client_options['grpc.default_authority'] = host_override;
});
after(function() {
server.forceShutdown();
});
it('Should accept SSL creds for a client', function(done) {
var client = new Client('localhost:' + port, client_ssl_creds,
client_options);
client.unary({}, function(err, data) {
assert.ifError(err);
done();
});
});
it('Should update metadata with SSL creds', function(done) {
var metadataUpdater = function(service_url, callback) {
var metadata = new grpc.Metadata();
metadata.set('plugin_key', 'plugin_value');
callback(null, metadata);
};
var creds = grpc.credentials.createFromMetadataGenerator(metadataUpdater);
var combined_creds = grpc.credentials.combineChannelCredentials(
client_ssl_creds, creds);
var client = new Client('localhost:' + port, combined_creds,
client_options);
var call = client.unary({}, function(err, data) {
assert.ifError(err);
});
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
done();
});
});
it('Should update metadata for two simultaneous calls', function(done) {
done = multiDone(done, 2);
var metadataUpdater = function(service_url, callback) {
var metadata = new grpc.Metadata();
metadata.set('plugin_key', 'plugin_value');
callback(null, metadata);
};
var creds = grpc.credentials.createFromMetadataGenerator(metadataUpdater);
var combined_creds = grpc.credentials.combineChannelCredentials(
client_ssl_creds, creds);
var client = new Client('localhost:' + port, combined_creds,
client_options);
var call = client.unary({}, function(err, data) {
assert.ifError(err);
});
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
done();
});
var call2 = client.unary({}, function(err, data) {
assert.ifError(err);
});
call2.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
done();
});
});
describe('Per-rpc creds', function() {
var client;
var updater_creds;
before(function() {
client = new Client('localhost:' + port, client_ssl_creds,
client_options);
var metadataUpdater = function(service_url, callback) {
var metadata = new grpc.Metadata();
metadata.set('plugin_key', 'plugin_value');
callback(null, metadata);
};
updater_creds = grpc.credentials.createFromMetadataGenerator(
metadataUpdater);
});
it('Should update metadata on a unary call', function(done) {
var call = client.unary({}, function(err, data) {
assert.ifError(err);
}, null, {credentials: updater_creds});
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
done();
});
});
it('should update metadata on a client streaming call', function(done) {
var call = client.clientStream(function(err, data) {
assert.ifError(err);
}, null, {credentials: updater_creds});
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
done();
});
call.end();
});
it('should update metadata on a server streaming call', function(done) {
var call = client.serverStream({}, null, {credentials: updater_creds});
call.on('data', function() {});
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
done();
});
});
it('should update metadata on a bidi streaming call', function(done) {
var call = client.bidiStream(null, {credentials: updater_creds});
call.on('data', function() {});
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
done();
});
call.end();
});
it('should be able to use multiple plugin credentials', function(done) {
var altMetadataUpdater = function(service_url, callback) {
var metadata = new grpc.Metadata();
metadata.set('other_plugin_key', 'other_plugin_value');
callback(null, metadata);
};
var alt_updater_creds = grpc.credentials.createFromMetadataGenerator(
altMetadataUpdater);
var combined_updater = grpc.credentials.combineCallCredentials(
updater_creds, alt_updater_creds);
var call = client.unary({}, function(err, data) {
assert.ifError(err);
}, null, {credentials: combined_updater});
call.on('metadata', function(metadata) {
assert.deepEqual(metadata.get('plugin_key'), ['plugin_value']);
assert.deepEqual(metadata.get('other_plugin_key'),
['other_plugin_value']);
done();
});
});
});
});
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