Convert config.coffee to JS

2018-08-21 21:00:26 -07:00
1 parent 88d5239fb9
commit 852b7f38ca
@@ -0,0 +1,238 @@
+/**
+ * Copyright 2013-2018  Zaid Abdulla
+ *
+ * This file is part of GenieACS.
+ *
+ * GenieACS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * GenieACS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with GenieACS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+"use strict";
+
+const path = require("path");
+
+const options = {
+  CONFIG_DIR: {type: "path", "default": "config"},
+  MONGODB_CONNECTION_URL: {type: "string", "default": "mongodb://127.0.0.1/genieacs"},
+  REDIS_PORT: {type: "int", "default": 6379},
+  REDIS_HOST: {type: "string", "default": ""},
+  REDIS_DB: {type: "int", "default": 0},
+
+  CWMP_WORKER_PROCESSES: {type: "int", "default": 0},
+  CWMP_PORT: {type: "int", "default": 7547},
+  CWMP_INTERFACE: {type: "string", "default": "0.0.0.0"},
+  CWMP_SSL: {type: "bool", "default": false},
+  CWMP_LOG_FILE: {type: "path", "default": ""},
+  CWMP_ACCESS_LOG_FILE: {type: "path", "default": ""},
+
+  NBI_WORKER_PROCESSES: {type: "int", "default": 0},
+  NBI_PORT: {type: "int", "default": 7557},
+  NBI_INTERFACE: {type: "string", "default": "0.0.0.0"},
+  NBI_SSL: {type: "bool", "default": false},
+  NBI_LOG_FILE: {type: "path", "default": ""},
+  NBI_ACCESS_LOG_FILE: {type: "path", "default": ""},
+
+  FS_WORKER_PROCESSES: {type: "int", "default": 0},
+  FS_PORT: {type: "int", "default": 7567},
+  FS_INTERFACE: {type: "string", "default": "0.0.0.0"},
+  FS_SSL: {type: "bool", "default": false},
+  FS_HOSTNAME: {type: "string", "default": "acs.example.com"},
+  FS_LOG_FILE: {type: "path", "default": ""},
+  FS_ACCESS_LOG_FILE: {type: "path", "default": ""},
+
+  UDP_CONNECTION_REQUEST_PORT: {type: "int", "default": 0},
+
+  DOWNLOAD_TIMEOUT: {type: "int", "default": 3600},
+  EXT_TIMEOUT: {type: "int", "default": 3000},
+  MAX_CACHE_TTL: {type: "int", "default": 86400},
+  DEBUG: {type: "bool", "default": false},
+  RETRY_DELAY: {type: "int", "default": 300},
+  SESSION_TIMEOUT: {type: "int", "default": 30},
+  CONNECTION_REQUEST_TIMEOUT: {type: "int", "default": 2000},
+  GPN_NEXT_LEVEL: {type: "int", "default": 0},
+  GPV_BATCH_SIZE: {type: "int", "default": 32},
+  MAX_DEPTH: {type: "int", "default": 16},
+  COOKIES_PATH: {type: "string"},
+  LOG_FORMAT: {type: "string", "default": "simple"},
+  ACCESS_LOG_FORMAT: {type: "string", "default": ""},
+  MAX_CONCURRENT_REQUESTS: {type: "int", "default": 20},
+  DATETIME_MILLISECONDS: {type: "bool", "default": true},
+  BOOLEAN_LITERAL: {type: "bool", "default": true},
+  CONNECTION_REQUEST_ALLOW_BASIC_AUTH: {type: "bool", "default": false},
+  MAX_COMMIT_ITERATIONS: {type: "int", "default": 32},
+
+  // XML configuration
+  XML_RECOVER: {type: "bool", "default": false},
+  XML_IGNORE_ENC: {type: "bool", "default": false},
+  XML_FORMAT: {type: "bool", "default": false},
+  XML_NO_DECL: {type: "bool", "default": false},
+  XML_NO_EMPTY: {type: "bool", "default": false},
+  XML_IGNORE_NAMESPACE: {type: "bool", "default": false},
+
+  // Should probably never be changed
+  DEVICE_ONLINE_THRESHOLD: {type: "int", "default": 4000}
+};
+
+const allConfig = {};
+
+function setConfig(name, value, commandLineArgument) {
+  if (allConfig[name] != null)
+    return true;
+
+  // For compatibility with v1.0
+  if (name === "PRESETS_CACHE_DURATION" || name === "presets-cache-duration")
+    setConfig("MAX_CACHE_TTL", value);
+
+  if (name === "GET_PARAMETER_NAMES_DEPTH_THRESHOLD" || name === "get-parameter-names-depth-threshold")
+    setConfig("GPN_NEXT_LEVEL", value);
+
+  if (name === "TASK_PARAMETERS_BATCH_SIZE" || name === "task-parameters-batch-size")
+    setConfig("GPV_BATCH_SIZE", value);
+
+  if (name === "IGNORE_XML_NAMESPACES" || name === "ignore-xml-namespaces")
+    setConfig("XML_IGNORE_NAMESPACE", value);
+
+  if (name === "XML_PARSE_IGNORE_ENC" || name === "xml-parse-ignore-enc")
+    setConfig("XML_IGNORE_ENC", value);
+
+  if (name === "XML_PARSE_RECOVER" || name === "xml-parse-recover")
+    setConfig("XML_RECOVER", value);
+
+  if (name === "FS_IP" || name === "fs-ip")
+    setConfig("FS_HOSTNAME", value);
+
+  function cast(val, type) {
+    switch (type) {
+      case "int":
+        return Number(val);
+      case "bool":
+        return ["true", "on", "yes", "1"].includes(String(val).trim().toLowerCase());
+      case "string":
+        return String(val);
+      case "path":
+        if (!val)
+          return "";
+        return path.resolve(val);
+      default:
+        return null;
+    }
+  }
+
+  let _value = null;
+  for (let [optionName, optionDetails] of Object.entries(options)) {
+    let n = optionName;
+    if (commandLineArgument)
+      n = n.toLowerCase().replace(/_/g, "-");
+
+    if (name === n) {
+      _value = cast(value, optionDetails.type);
+      n = optionName;
+    } else if (name.startsWith(`${n}-`)) {
+      _value = cast(value, optionDetails.type);
+      n = `${optionName}-${name.slice(optionName.length + 1)}`;
+    }
+
+    if (_value != null) {
+      allConfig[n] = _value;
+      // Save as environmnet variable to pass on to any child process
+      process.env[`GENIEACS_${n}`] = _value;
+      return true;
+    }
+  }
+
+  return false;
+}
+
+// Command line arguments
+const argv = process.argv.slice(2);
+while (argv.length) {
+  const arg = argv.shift();
+  if (arg[0] === "-") {
+    const v = argv.shift();
+    setConfig(arg.slice(2), v, true);
+  }
+}
+
+// Environment variable
+for (const [k, v] of Object.entries(process.env)) {
+  if (k.startsWith("GENIEACS_"))
+    setConfig(k.slice(9), v);
+}
+
+// Use default config dir if none defined
+setConfig("CONFIG_DIR", options["CONFIG_DIR"]["default"]);
+
+// Configuration file
+const configFile = require(path.resolve(allConfig.CONFIG_DIR, "config"));
+for (const [k, v] of Object.entries(configFile))
+  if (!setConfig(k, v))
+    // Pass as environment variable to be accessable by extensions
+    process.env[`GENIEACS_${k}`] = `${v}`;
+
+// Defaults
+for (const [k, v] of Object.entries(options))
+  if (v["default"] != null)
+    setConfig(k, v["default"]);
+
+function get(optionName, deviceId) {
+  if (!deviceId)
+    return allConfig[optionName];
+
+  optionName = `${optionName}-${deviceId}`;
+  let v = allConfig[optionName];
+  if (v != null)
+    return v;
+
+  let i = optionName.lastIndexOf("-");
+  v = allConfig[optionName.slice(0, i)];
+  if (v != null)
+    return v;
+
+  i = optionName.lastIndexOf("-", i - 1);
+  v = allConfig[optionName.slice(0, i)];
+  if (v != null)
+    return v;
+
+  i = optionName.lastIndexOf("-", i - 1);
+  v = allConfig[optionName.slice(0, i)];
+  if (v != null)
+    return v;
+
+  i = optionName.lastIndexOf("-", i - 1);
+  if (i > 0) {
+    v = allConfig[optionName.slice(0, i)];
+    if (v != null)
+      return v;
+  }
+
+  return null;
+}
+
+function getDefault(optionName) {
+  const option = options[optionName];
+  if (!option)
+    return null;
+
+  let val = option["default"];
+  if (val && option.type === "path")
+    val = path.resolve(val);
+
+  return val;
+}
+
+// Load authentication scripts
+try {
+  exports.auth = require(path.resolve(allConfig.CONFIG_DIR, "auth"));
+} catch (error) {}
+
+exports.get = get;
+exports.getDefault = getDefault;