murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
Craig Tiller | 6169d5f | 2016-03-31 07:46:18 -0700 | [diff] [blame] | 3 | * Copyright 2015, Google Inc. |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 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 | |
murgatroid99 | dca966d | 2015-02-19 14:37:18 -0800 | [diff] [blame] | 34 | 'use strict'; |
| 35 | |
murgatroid99 | 6d6009f | 2015-10-15 09:57:31 -0700 | [diff] [blame] | 36 | var path = require('path'); |
murgatroid99 | 6f60766 | 2016-04-27 16:38:33 -0700 | [diff] [blame] | 37 | var fs = require('fs'); |
murgatroid99 | 6d6009f | 2015-10-15 09:57:31 -0700 | [diff] [blame] | 38 | |
| 39 | var SSL_ROOTS_PATH = path.resolve(__dirname, '..', '..', 'etc', 'roots.pem'); |
| 40 | |
murgatroid99 | 55739d5 | 2015-06-03 10:58:21 -0700 | [diff] [blame] | 41 | var _ = require('lodash'); |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 42 | |
| 43 | var ProtoBuf = require('protobufjs'); |
| 44 | |
murgatroid99 | e787955 | 2015-02-12 12:21:15 -0800 | [diff] [blame] | 45 | var client = require('./src/client.js'); |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 46 | |
murgatroid99 | e787955 | 2015-02-12 12:21:15 -0800 | [diff] [blame] | 47 | var server = require('./src/server.js'); |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 48 | |
murgatroid99 | 9b9708a | 2016-06-01 11:42:20 -0700 | [diff] [blame] | 49 | var common = require('./src/common.js'); |
| 50 | |
murgatroid99 | 84e3cde | 2015-08-20 11:27:05 -0700 | [diff] [blame] | 51 | var Metadata = require('./src/metadata.js'); |
| 52 | |
murgatroid99 | e190f35 | 2016-01-20 13:52:08 -0800 | [diff] [blame] | 53 | var grpc = require('./src/grpc_extension'); |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 54 | |
murgatroid99 | b5b5f02 | 2017-03-16 16:42:10 -0700 | [diff] [blame] | 55 | var protobuf_js_5_common = require('./src/protobuf_js_5_common'); |
| 56 | var protobuf_js_6_common = require('./src/protobuf_js_6_common'); |
| 57 | |
murgatroid99 | 6f60766 | 2016-04-27 16:38:33 -0700 | [diff] [blame] | 58 | grpc.setDefaultRootsPem(fs.readFileSync(SSL_ROOTS_PATH, 'ascii')); |
| 59 | |
murgatroid99 | c02910b | 2016-02-17 12:59:26 -0800 | [diff] [blame] | 60 | exports.loadObject = function loadObject(value, options) { |
murgatroid99 | b1a0231 | 2017-03-17 13:45:15 -0700 | [diff] [blame^] | 61 | options = _.defaults(options, common.defaultGrpcOptions); |
| 62 | if (value instanceof ProtoBuf.ReflectionObject) { |
| 63 | return protobuf_js_6_common.loadObject(value, options); |
| 64 | } else { |
| 65 | /* If value is not a ProtoBuf.js 6 reflection object, we assume that it is |
| 66 | a ProtoBuf.js 5 reflection object, for backwards compatibility */ |
| 67 | var deprecation_message = 'Calling grpc.loadObject with an object ' + |
| 68 | 'generated by ProtoBuf.js 5 is deprecated. Please upgrade to ' + |
| 69 | 'ProtoBuf.js 6.'; |
| 70 | common.log(grpc.logVerbosity.INFO, deprecation_message); |
| 71 | return protobuf_js_5_common.loadObject(value, options); |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 72 | } |
murgatroid99 | 9cd90a6 | 2015-07-27 11:23:13 -0700 | [diff] [blame] | 73 | }; |
| 74 | |
| 75 | var loadObject = exports.loadObject; |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 76 | |
murgatroid99 | b5b5f02 | 2017-03-16 16:42:10 -0700 | [diff] [blame] | 77 | function applyProtoRoot(filename, root) { |
| 78 | if (_.isString(filename)) { |
| 79 | return filename; |
| 80 | } |
| 81 | filename.root = path.resolve(filename.root) + '/'; |
| 82 | root.resolvePath = function(originPath, importPath, alreadyNormalized) { |
| 83 | return ProtoBuf.util.path.resolve(filename.root, |
| 84 | importPath, |
| 85 | alreadyNormalized); |
| 86 | }; |
| 87 | return filename.file; |
| 88 | } |
| 89 | |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 90 | /** |
murgatroid99 | 654d254 | 2016-02-17 15:36:28 -0800 | [diff] [blame] | 91 | * Load a gRPC object from a .proto file. The options object can provide the |
| 92 | * following options: |
| 93 | * - convertFieldsToCamelCase: Loads this file with that option on protobuf.js |
| 94 | * set as specified. See |
| 95 | * https://github.com/dcodeIO/protobuf.js/wiki/Advanced-options for details |
| 96 | * - binaryAsBase64: deserialize bytes values as base64 strings instead of |
| 97 | * Buffers. Defaults to false |
| 98 | * - longsAsStrings: deserialize long values as strings instead of objects. |
| 99 | * Defaults to true |
murgatroid99 | 27b8d90 | 2016-03-22 14:46:37 -0700 | [diff] [blame] | 100 | * - deprecatedArgumentOrder: Use the beta method argument order for client |
| 101 | * methods, with optional arguments after the callback. Defaults to false. |
| 102 | * This option is only a temporary stopgap measure to smooth an API breakage. |
| 103 | * It is deprecated, and new code should not use it. |
murgatroid99 | c02910b | 2016-02-17 12:59:26 -0800 | [diff] [blame] | 104 | * @param {string|{root: string, file: string}} filename The file to load |
murgatroid99 | 71dbb86 | 2015-04-20 11:22:51 -0700 | [diff] [blame] | 105 | * @param {string=} format The file format to expect. Must be either 'proto' or |
| 106 | * 'json'. Defaults to 'proto' |
murgatroid99 | c02910b | 2016-02-17 12:59:26 -0800 | [diff] [blame] | 107 | * @param {Object=} options Options to apply to the loaded file |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 108 | * @return {Object<string, *>} The resulting gRPC object |
| 109 | */ |
murgatroid99 | c02910b | 2016-02-17 12:59:26 -0800 | [diff] [blame] | 110 | exports.load = function load(filename, format, options) { |
murgatroid99 | b5b5f02 | 2017-03-16 16:42:10 -0700 | [diff] [blame] | 111 | /* Note: format is currently unused, because the API for loading a proto |
| 112 | file or a JSON file is identical in Protobuf.js 6. In the future, there is |
| 113 | still the possibility of adding other formats that would be loaded |
| 114 | differently */ |
| 115 | options = _.defaults(options, common.defaultGrpcOptions); |
murgatroid99 | b5b5f02 | 2017-03-16 16:42:10 -0700 | [diff] [blame] | 116 | var root = new ProtoBuf.Root(); |
| 117 | var parse_options = {keepCase: !options.convertFieldsToCamelCase}; |
| 118 | return loadObject(root.loadSync(applyProtoRoot(filename, root), |
| 119 | parse_options), |
| 120 | options); |
murgatroid99 | 9cd90a6 | 2015-07-27 11:23:13 -0700 | [diff] [blame] | 121 | }; |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 122 | |
murgatroid99 | 1d2f289 | 2016-06-02 14:33:22 -0700 | [diff] [blame] | 123 | var log_template = _.template( |
| 124 | '{severity} {timestamp}\t{file}:{line}]\t{message}', |
| 125 | {interpolate: /{([\s\S]+?)}/g}); |
| 126 | |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 127 | /** |
murgatroid99 | 9b9708a | 2016-06-01 11:42:20 -0700 | [diff] [blame] | 128 | * Sets the logger function for the gRPC module. For debugging purposes, the C |
| 129 | * core will log synchronously directly to stdout unless this function is |
| 130 | * called. Note: the output format here is intended to be informational, and |
| 131 | * is not guaranteed to stay the same in the future. |
| 132 | * Logs will be directed to logger.error. |
| 133 | * @param {Console} logger A Console-like object. |
| 134 | */ |
| 135 | exports.setLogger = function setLogger(logger) { |
| 136 | common.logger = logger; |
murgatroid99 | 1d2f289 | 2016-06-02 14:33:22 -0700 | [diff] [blame] | 137 | grpc.setDefaultLoggerCallback(function(file, line, severity, |
| 138 | message, timestamp) { |
| 139 | logger.error(log_template({ |
| 140 | file: path.basename(file), |
| 141 | line: line, |
| 142 | severity: severity, |
| 143 | message: message, |
| 144 | timestamp: timestamp.toISOString() |
| 145 | })); |
murgatroid99 | 9b9708a | 2016-06-01 11:42:20 -0700 | [diff] [blame] | 146 | }); |
| 147 | }; |
| 148 | |
| 149 | /** |
| 150 | * Sets the logger verbosity for gRPC module logging. The options are members |
| 151 | * of the grpc.logVerbosity map. |
| 152 | * @param {Number} verbosity The minimum severity to log |
| 153 | */ |
| 154 | exports.setLogVerbosity = function setLogVerbosity(verbosity) { |
| 155 | common.logVerbosity = verbosity; |
| 156 | grpc.setLogVerbosity(verbosity); |
| 157 | }; |
| 158 | |
| 159 | /** |
murgatroid99 | 9cd90a6 | 2015-07-27 11:23:13 -0700 | [diff] [blame] | 160 | * @see module:src/server.Server |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 161 | */ |
murgatroid99 | 366e64d | 2015-07-15 17:01:49 -0700 | [diff] [blame] | 162 | exports.Server = server.Server; |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 163 | |
| 164 | /** |
murgatroid99 | 84e3cde | 2015-08-20 11:27:05 -0700 | [diff] [blame] | 165 | * @see module:src/metadata |
| 166 | */ |
| 167 | exports.Metadata = Metadata; |
| 168 | |
| 169 | /** |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 170 | * Status name to code number mapping |
| 171 | */ |
| 172 | exports.status = grpc.status; |
murgatroid99 | 9cd90a6 | 2015-07-27 11:23:13 -0700 | [diff] [blame] | 173 | |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 174 | /** |
murgatroid99 | 0b09457 | 2015-08-14 10:48:45 -0700 | [diff] [blame] | 175 | * Propagate flag name to number mapping |
| 176 | */ |
| 177 | exports.propagate = grpc.propagate; |
| 178 | |
| 179 | /** |
murgatroid99 | cca5ffa | 2015-01-15 14:06:56 -0800 | [diff] [blame] | 180 | * Call error name to code number mapping |
| 181 | */ |
| 182 | exports.callError = grpc.callError; |
murgatroid99 | b6ab1b4 | 2015-01-21 10:30:36 -0800 | [diff] [blame] | 183 | |
| 184 | /** |
murgatroid99 | 4a1474f | 2015-08-17 14:00:31 -0700 | [diff] [blame] | 185 | * Write flag name to code number mapping |
| 186 | */ |
| 187 | exports.writeFlags = grpc.writeFlags; |
| 188 | |
| 189 | /** |
murgatroid99 | 9b9708a | 2016-06-01 11:42:20 -0700 | [diff] [blame] | 190 | * Log verbosity setting name to code number mapping |
| 191 | */ |
| 192 | exports.logVerbosity = grpc.logVerbosity; |
| 193 | |
| 194 | /** |
murgatroid99 | b6ab1b4 | 2015-01-21 10:30:36 -0800 | [diff] [blame] | 195 | * Credentials factories |
| 196 | */ |
murgatroid99 | 153b09d | 2015-09-25 16:04:03 -0700 | [diff] [blame] | 197 | exports.credentials = require('./src/credentials.js'); |
murgatroid99 | b6ab1b4 | 2015-01-21 10:30:36 -0800 | [diff] [blame] | 198 | |
| 199 | /** |
| 200 | * ServerCredentials factories |
| 201 | */ |
| 202 | exports.ServerCredentials = grpc.ServerCredentials; |
murgatroid99 | 8c3ed00 | 2015-02-18 15:00:56 -0800 | [diff] [blame] | 203 | |
murgatroid99 | 9cd90a6 | 2015-07-27 11:23:13 -0700 | [diff] [blame] | 204 | /** |
| 205 | * @see module:src/client.makeClientConstructor |
| 206 | */ |
murgatroid99 | e023e98 | 2015-03-18 17:17:33 -0700 | [diff] [blame] | 207 | exports.makeGenericClientConstructor = client.makeClientConstructor; |
murgatroid99 | 76ba1ff | 2015-08-28 14:57:04 -0700 | [diff] [blame] | 208 | |
| 209 | /** |
| 210 | * @see module:src/client.getClientChannel |
| 211 | */ |
| 212 | exports.getClientChannel = client.getClientChannel; |
| 213 | |
| 214 | /** |
| 215 | * @see module:src/client.waitForClientReady |
| 216 | */ |
| 217 | exports.waitForClientReady = client.waitForClientReady; |
murgatroid99 | 9030c81 | 2016-09-16 13:25:08 -0700 | [diff] [blame] | 218 | |
| 219 | exports.closeClient = function closeClient(client_obj) { |
| 220 | client.getClientChannel(client_obj).close(); |
| 221 | }; |