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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
commit1e6c93250172946eeb38e94a92a1fd12c9d3011e (patch)
tree8ca5e16dfc7ad6b3bf2738ca0a48408a950f8f7e /node.d/node_modules
parentUpdate watch file (diff)
downloadnetdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.tar.xz
netdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.zip
Merging upstream version 1.11.0+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'node.d/node_modules')
-rw-r--r--node.d/node_modules/asn1-ber.js6
-rw-r--r--node.d/node_modules/extend.js87
-rw-r--r--node.d/node_modules/lib/ber/errors.js9
-rw-r--r--node.d/node_modules/lib/ber/index.js17
-rw-r--r--node.d/node_modules/lib/ber/reader.js269
-rw-r--r--node.d/node_modules/lib/ber/types.js34
-rw-r--r--node.d/node_modules/lib/ber/writer.js317
-rw-r--r--node.d/node_modules/net-snmp.js1457
-rw-r--r--node.d/node_modules/netdata.js654
-rw-r--r--node.d/node_modules/pixl-xml.js606
10 files changed, 0 insertions, 3456 deletions
diff --git a/node.d/node_modules/asn1-ber.js b/node.d/node_modules/asn1-ber.js
deleted file mode 100644
index 57809f486..000000000
--- a/node.d/node_modules/asn1-ber.js
+++ /dev/null
@@ -1,6 +0,0 @@
-
-var Ber = require('./lib/ber/index')
-
-exports.Ber = Ber
-exports.BerReader = Ber.Reader
-exports.BerWriter = Ber.Writer
diff --git a/node.d/node_modules/extend.js b/node.d/node_modules/extend.js
deleted file mode 100644
index 0fdd8be22..000000000
--- a/node.d/node_modules/extend.js
+++ /dev/null
@@ -1,87 +0,0 @@
-// https://github.com/justmoon/node-extend
-
-'use strict';
-
-var hasOwn = Object.prototype.hasOwnProperty;
-var toStr = Object.prototype.toString;
-
-var isArray = function isArray(arr) {
- if (typeof Array.isArray === 'function') {
- return Array.isArray(arr);
- }
-
- return toStr.call(arr) === '[object Array]';
-};
-
-var isPlainObject = function isPlainObject(obj) {
- if (!obj || toStr.call(obj) !== '[object Object]') {
- return false;
- }
-
- var hasOwnConstructor = hasOwn.call(obj, 'constructor');
- var hasIsPrototypeOf = obj.constructor && obj.constructor.prototype && hasOwn.call(obj.constructor.prototype, 'isPrototypeOf');
- // Not own constructor property must be Object
- if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) {
- return false;
- }
-
- // Own properties are enumerated firstly, so to speed up,
- // if last one is own, then all properties are own.
- var key;
- for (key in obj) { /**/ }
-
- return typeof key === 'undefined' || hasOwn.call(obj, key);
-};
-
-module.exports = function extend() {
- var options, name, src, copy, copyIsArray, clone;
- var target = arguments[0];
- var i = 1;
- var length = arguments.length;
- var deep = false;
-
- // Handle a deep copy situation
- if (typeof target === 'boolean') {
- deep = target;
- target = arguments[1] || {};
- // skip the boolean and the target
- i = 2;
- } else if ((typeof target !== 'object' && typeof target !== 'function') || target == null) {
- target = {};
- }
-
- for (; i < length; ++i) {
- options = arguments[i];
- // Only deal with non-null/undefined values
- if (options != null) {
- // Extend the base object
- for (name in options) {
- src = target[name];
- copy = options[name];
-
- // Prevent never-ending loop
- if (target !== copy) {
- // Recurse if we're merging plain objects or arrays
- if (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray(copy)))) {
- if (copyIsArray) {
- copyIsArray = false;
- clone = src && isArray(src) ? src : [];
- } else {
- clone = src && isPlainObject(src) ? src : {};
- }
-
- // Never move original objects, clone them
- target[name] = extend(deep, clone, copy);
-
- // Don't bring in undefined values
- } else if (typeof copy !== 'undefined') {
- target[name] = copy;
- }
- }
- }
- }
- }
-
- // Return the modified object
- return target;
-};
diff --git a/node.d/node_modules/lib/ber/errors.js b/node.d/node_modules/lib/ber/errors.js
deleted file mode 100644
index 0106747e6..000000000
--- a/node.d/node_modules/lib/ber/errors.js
+++ /dev/null
@@ -1,9 +0,0 @@
-
-module.exports = {
- InvalidAsn1Error: function(msg) {
- var e = new Error()
- e.name = 'InvalidAsn1Error'
- e.message = msg || ''
- return e
- }
-}
diff --git a/node.d/node_modules/lib/ber/index.js b/node.d/node_modules/lib/ber/index.js
deleted file mode 100644
index 65985c1e1..000000000
--- a/node.d/node_modules/lib/ber/index.js
+++ /dev/null
@@ -1,17 +0,0 @@
-
-var errors = require('./errors')
-var types = require('./types')
-
-var Reader = require('./reader')
-var Writer = require('./writer')
-
-for (var t in types)
- if (types.hasOwnProperty(t))
- exports[t] = types[t]
-
-for (var e in errors)
- if (errors.hasOwnProperty(e))
- exports[e] = errors[e]
-
-exports.Reader = Reader
-exports.Writer = Writer
diff --git a/node.d/node_modules/lib/ber/reader.js b/node.d/node_modules/lib/ber/reader.js
deleted file mode 100644
index f93d829aa..000000000
--- a/node.d/node_modules/lib/ber/reader.js
+++ /dev/null
@@ -1,269 +0,0 @@
-
-var assert = require('assert');
-
-var ASN1 = require('./types');
-var errors = require('./errors');
-
-
-///--- Globals
-
-var InvalidAsn1Error = errors.InvalidAsn1Error;
-
-
-
-///--- API
-
-function Reader(data) {
- if (!data || !Buffer.isBuffer(data))
- throw new TypeError('data must be a node Buffer');
-
- this._buf = data;
- this._size = data.length;
-
- // These hold the "current" state
- this._len = 0;
- this._offset = 0;
-}
-
-Object.defineProperty(Reader.prototype, 'length', {
- enumerable: true,
- get: function () { return (this._len); }
-});
-
-Object.defineProperty(Reader.prototype, 'offset', {
- enumerable: true,
- get: function () { return (this._offset); }
-});
-
-Object.defineProperty(Reader.prototype, 'remain', {
- get: function () { return (this._size - this._offset); }
-});
-
-Object.defineProperty(Reader.prototype, 'buffer', {
- get: function () { return (this._buf.slice(this._offset)); }
-});
-
-
-/**
- * Reads a single byte and advances offset; you can pass in `true` to make this
- * a "peek" operation (i.e., get the byte, but don't advance the offset).
- *
- * @param {Boolean} peek true means don't move offset.
- * @return {Number} the next byte, null if not enough data.
- */
-Reader.prototype.readByte = function(peek) {
- if (this._size - this._offset < 1)
- return null;
-
- var b = this._buf[this._offset] & 0xff;
-
- if (!peek)
- this._offset += 1;
-
- return b;
-};
-
-
-Reader.prototype.peek = function() {
- return this.readByte(true);
-};
-
-
-/**
- * Reads a (potentially) variable length off the BER buffer. This call is
- * not really meant to be called directly, as callers have to manipulate
- * the internal buffer afterwards.
- *
- * As a result of this call, you can call `Reader.length`, until the
- * next thing called that does a readLength.
- *
- * @return {Number} the amount of offset to advance the buffer.
- * @throws {InvalidAsn1Error} on bad ASN.1
- */
-Reader.prototype.readLength = function(offset) {
- if (offset === undefined)
- offset = this._offset;
-
- if (offset >= this._size)
- return null;
-
- var lenB = this._buf[offset++] & 0xff;
- if (lenB === null)
- return null;
-
- if ((lenB & 0x80) == 0x80) {
- lenB &= 0x7f;
-
- if (lenB == 0)
- throw InvalidAsn1Error('Indefinite length not supported');
-
- if (lenB > 4)
- throw InvalidAsn1Error('encoding too long');
-
- if (this._size - offset < lenB)
- return null;
-
- this._len = 0;
- for (var i = 0; i < lenB; i++)
- this._len = (this._len << 8) + (this._buf[offset++] & 0xff);
-
- } else {
- // Wasn't a variable length
- this._len = lenB;
- }
-
- return offset;
-};
-
-
-/**
- * Parses the next sequence in this BER buffer.
- *
- * To get the length of the sequence, call `Reader.length`.
- *
- * @return {Number} the sequence's tag.
- */
-Reader.prototype.readSequence = function(tag) {
- var seq = this.peek();
- if (seq === null)
- return null;
- if (tag !== undefined && tag !== seq)
- throw InvalidAsn1Error('Expected 0x' + tag.toString(16) +
- ': got 0x' + seq.toString(16));
-
- var o = this.readLength(this._offset + 1); // stored in `length`
- if (o === null)
- return null;
-
- this._offset = o;
- return seq;
-};
-
-
-Reader.prototype.readInt = function(tag) {
- if (typeof(tag) !== 'number')
- tag = ASN1.Integer;
-
- return this._readTag(ASN1.Integer);
-};
-
-
-Reader.prototype.readBoolean = function(tag) {
- if (typeof(tag) !== 'number')
- tag = ASN1.Boolean;
-
- return (this._readTag(tag) === 0 ? false : true);
-};
-
-
-Reader.prototype.readEnumeration = function(tag) {
- if (typeof(tag) !== 'number')
- tag = ASN1.Enumeration;
-
- return this._readTag(ASN1.Enumeration);
-};
-
-
-Reader.prototype.readString = function(tag, retbuf) {
- if (!tag)
- tag = ASN1.OctetString;
-
- var b = this.peek();
- if (b === null)
- return null;
-
- if (b !== tag)
- throw InvalidAsn1Error('Expected 0x' + tag.toString(16) +
- ': got 0x' + b.toString(16));
-
- var o = this.readLength(this._offset + 1); // stored in `length`
-
- if (o === null)
- return null;
-
- if (this.length > this._size - o)
- return null;
-
- this._offset = o;
-
- if (this.length === 0)
- return retbuf ? new Buffer(0) : '';
-
- var str = this._buf.slice(this._offset, this._offset + this.length);
- this._offset += this.length;
-
- return retbuf ? str : str.toString('utf8');
-};
-
-Reader.prototype.readOID = function(tag) {
- if (!tag)
- tag = ASN1.OID;
-
- var b = this.readString(tag, true);
- if (b === null)
- return null;
-
- var values = [];
- var value = 0;
-
- for (var i = 0; i < b.length; i++) {
- var byte = b[i] & 0xff;
-
- value <<= 7;
- value += byte & 0x7f;
- if ((byte & 0x80) == 0) {
- values.push(value >>> 0);
- value = 0;
- }
- }
-
- value = values.shift();
- values.unshift(value % 40);
- values.unshift((value / 40) >> 0);
-
- return values.join('.');
-};
-
-
-Reader.prototype._readTag = function(tag) {
- assert.ok(tag !== undefined);
-
- var b = this.peek();
-
- if (b === null)
- return null;
-
- if (b !== tag)
- throw InvalidAsn1Error('Expected 0x' + tag.toString(16) +
- ': got 0x' + b.toString(16));
-
- var o = this.readLength(this._offset + 1); // stored in `length`
- if (o === null)
- return null;
-
- if (this.length > 4)
- throw InvalidAsn1Error('Integer too long: ' + this.length);
-
- if (this.length > this._size - o)
- return null;
- this._offset = o;
-
- var fb = this._buf[this._offset];
- var value = 0;
-
- for (var i = 0; i < this.length; i++) {
- value <<= 8;
- value |= (this._buf[this._offset++] & 0xff);
- }
-
- if ((fb & 0x80) == 0x80 && i !== 4)
- value -= (1 << (i * 8));
-
- return value >> 0;
-};
-
-
-
-///--- Exported API
-
-module.exports = Reader;
diff --git a/node.d/node_modules/lib/ber/types.js b/node.d/node_modules/lib/ber/types.js
deleted file mode 100644
index 345824bb1..000000000
--- a/node.d/node_modules/lib/ber/types.js
+++ /dev/null
@@ -1,34 +0,0 @@
-
-module.exports = {
- EOC: 0,
- Boolean: 1,
- Integer: 2,
- BitString: 3,
- OctetString: 4,
- Null: 5,
- OID: 6,
- ObjectDescriptor: 7,
- External: 8,
- Real: 9,
- Enumeration: 10,
- PDV: 11,
- Utf8String: 12,
- RelativeOID: 13,
- Sequence: 16,
- Set: 17,
- NumericString: 18,
- PrintableString: 19,
- T61String: 20,
- VideotexString: 21,
- IA5String: 22,
- UTCTime: 23,
- GeneralizedTime: 24,
- GraphicString: 25,
- VisibleString: 26,
- GeneralString: 28,
- UniversalString: 29,
- CharacterString: 30,
- BMPString: 31,
- Constructor: 32,
- Context: 128
-}
diff --git a/node.d/node_modules/lib/ber/writer.js b/node.d/node_modules/lib/ber/writer.js
deleted file mode 100644
index bf9805886..000000000
--- a/node.d/node_modules/lib/ber/writer.js
+++ /dev/null
@@ -1,317 +0,0 @@
-
-var assert = require('assert');
-var ASN1 = require('./types');
-var errors = require('./errors');
-
-
-///--- Globals
-
-var InvalidAsn1Error = errors.InvalidAsn1Error;
-
-var DEFAULT_OPTS = {
- size: 1024,
- growthFactor: 8
-};
-
-
-///--- Helpers
-
-function merge(from, to) {
- assert.ok(from);
- assert.equal(typeof(from), 'object');
- assert.ok(to);
- assert.equal(typeof(to), 'object');
-
- var keys = Object.getOwnPropertyNames(from);
- keys.forEach(function(key) {
- if (to[key])
- return;
-
- var value = Object.getOwnPropertyDescriptor(from, key);
- Object.defineProperty(to, key, value);
- });
-
- return to;
-}
-
-
-
-///--- API
-
-function Writer(options) {
- options = merge(DEFAULT_OPTS, options || {});
-
- this._buf = new Buffer(options.size || 1024);
- this._size = this._buf.length;
- this._offset = 0;
- this._options = options;
-
- // A list of offsets in the buffer where we need to insert
- // sequence tag/len pairs.
- this._seq = [];
-}
-
-Object.defineProperty(Writer.prototype, 'buffer', {
- get: function () {
- if (this._seq.length)
- throw new InvalidAsn1Error(this._seq.length + ' unended sequence(s)');
-
- return (this._buf.slice(0, this._offset));
- }
-});
-
-Writer.prototype.writeByte = function(b) {
- if (typeof(b) !== 'number')
- throw new TypeError('argument must be a Number');
-
- this._ensure(1);
- this._buf[this._offset++] = b;
-};
-
-
-Writer.prototype.writeInt = function(i, tag) {
- if (typeof(i) !== 'number')
- throw new TypeError('argument must be a Number');
- if (typeof(tag) !== 'number')
- tag = ASN1.Integer;
-
- var sz = 4;
-
- while ((((i & 0xff800000) === 0) || ((i & 0xff800000) === 0xff800000 >> 0)) &&
- (sz > 1)) {
- sz--;
- i <<= 8;
- }
-
- if (sz > 4)
- throw new InvalidAsn1Error('BER ints cannot be > 0xffffffff');
-
- this._ensure(2 + sz);
- this._buf[this._offset++] = tag;
- this._buf[this._offset++] = sz;
-
- while (sz-- > 0) {
- this._buf[this._offset++] = ((i & 0xff000000) >>> 24);
- i <<= 8;
- }
-
-};
-
-
-Writer.prototype.writeNull = function() {
- this.writeByte(ASN1.Null);
- this.writeByte(0x00);
-};
-
-
-Writer.prototype.writeEnumeration = function(i, tag) {
- if (typeof(i) !== 'number')
- throw new TypeError('argument must be a Number');
- if (typeof(tag) !== 'number')
- tag = ASN1.Enumeration;
-
- return this.writeInt(i, tag);
-};
-
-
-Writer.prototype.writeBoolean = function(b, tag) {
- if (typeof(b) !== 'boolean')
- throw new TypeError('argument must be a Boolean');
- if (typeof(tag) !== 'number')
- tag = ASN1.Boolean;
-
- this._ensure(3);
- this._buf[this._offset++] = tag;
- this._buf[this._offset++] = 0x01;
- this._buf[this._offset++] = b ? 0xff : 0x00;
-};
-
-
-Writer.prototype.writeString = function(s, tag) {
- if (typeof(s) !== 'string')
- throw new TypeError('argument must be a string (was: ' + typeof(s) + ')');
- if (typeof(tag) !== 'number')
- tag = ASN1.OctetString;
-
- var len = Buffer.byteLength(s);
- this.writeByte(tag);
- this.writeLength(len);
- if (len) {
- this._ensure(len);
- this._buf.write(s, this._offset);
- this._offset += len;
- }
-};
-
-
-Writer.prototype.writeBuffer = function(buf, tag) {
- if (!Buffer.isBuffer(buf))
- throw new TypeError('argument must be a buffer');
-
- // If no tag is specified we will assume `buf` already contains tag and length
- if (typeof(tag) === 'number') {
- this.writeByte(tag);
- this.writeLength(buf.length);
- }
-
- this._ensure(buf.length);
- buf.copy(this._buf, this._offset, 0, buf.length);
- this._offset += buf.length;
-};
-
-
-Writer.prototype.writeStringArray = function(strings, tag) {
- if (! (strings instanceof Array))
- throw new TypeError('argument must be an Array[String]');
-
- var self = this;
- strings.forEach(function(s) {
- self.writeString(s, tag);
- });
-};
-
-// This is really to solve DER cases, but whatever for now
-Writer.prototype.writeOID = function(s, tag) {
- if (typeof(s) !== 'string')
- throw new TypeError('argument must be a string');
- if (typeof(tag) !== 'number')
- tag = ASN1.OID;
-
- if (!/^([0-9]+\.){3,}[0-9]+$/.test(s))
- throw new Error('argument is not a valid OID string');
-
- function encodeOctet(bytes, octet) {
- if (octet < 128) {
- bytes.push(octet);
- } else if (octet < 16384) {
- bytes.push((octet >>> 7) | 0x80);
- bytes.push(octet & 0x7F);
- } else if (octet < 2097152) {
- bytes.push((octet >>> 14) | 0x80);
- bytes.push(((octet >>> 7) | 0x80) & 0xFF);
- bytes.push(octet & 0x7F);
- } else if (octet < 268435456) {
- bytes.push((octet >>> 21) | 0x80);
- bytes.push(((octet >>> 14) | 0x80) & 0xFF);
- bytes.push(((octet >>> 7) | 0x80) & 0xFF);
- bytes.push(octet & 0x7F);
- } else {
- bytes.push(((octet >>> 28) | 0x80) & 0xFF);
- bytes.push(((octet >>> 21) | 0x80) & 0xFF);
- bytes.push(((octet >>> 14) | 0x80) & 0xFF);
- bytes.push(((octet >>> 7) | 0x80) & 0xFF);
- bytes.push(octet & 0x7F);
- }
- }
-
- var tmp = s.split('.');
- var bytes = [];
- bytes.push(parseInt(tmp[0], 10) * 40 + parseInt(tmp[1], 10));
- tmp.slice(2).forEach(function(b) {
- encodeOctet(bytes, parseInt(b, 10));
- });
-
- var self = this;
- this._ensure(2 + bytes.length);
- this.writeByte(tag);
- this.writeLength(bytes.length);
- bytes.forEach(function(b) {
- self.writeByte(b);
- });
-};
-
-
-Writer.prototype.writeLength = function(len) {
- if (typeof(len) !== 'number')
- throw new TypeError('argument must be a Number');
-
- this._ensure(4);
-
- if (len <= 0x7f) {
- this._buf[this._offset++] = len;
- } else if (len <= 0xff) {
- this._buf[this._offset++] = 0x81;
- this._buf[this._offset++] = len;
- } else if (len <= 0xffff) {
- this._buf[this._offset++] = 0x82;
- this._buf[this._offset++] = len >> 8;
- this._buf[this._offset++] = len;
- } else if (len <= 0xffffff) {
- this._buf[this._offset++] = 0x83;
- this._buf[this._offset++] = len >> 16;
- this._buf[this._offset++] = len >> 8;
- this._buf[this._offset++] = len;
- } else {
- throw new InvalidAsn1Error('Length too long (> 4 bytes)');
- }
-};
-
-Writer.prototype.startSequence = function(tag) {
- if (typeof(tag) !== 'number')
- tag = ASN1.Sequence | ASN1.Constructor;
-
- this.writeByte(tag);
- this._seq.push(this._offset);
- this._ensure(3);
- this._offset += 3;
-};
-
-
-Writer.prototype.endSequence = function() {
- var seq = this._seq.pop();
- var start = seq + 3;
- var len = this._offset - start;
-
- if (len <= 0x7f) {
- this._shift(start, len, -2);
- this._buf[seq] = len;
- } else if (len <= 0xff) {
- this._shift(start, len, -1);
- this._buf[seq] = 0x81;
- this._buf[seq + 1] = len;
- } else if (len <= 0xffff) {
- this._buf[seq] = 0x82;
- this._buf[seq + 1] = len >> 8;
- this._buf[seq + 2] = len;
- } else if (len <= 0xffffff) {
- this._shift(start, len, 1);
- this._buf[seq] = 0x83;
- this._buf[seq + 1] = len >> 16;
- this._buf[seq + 2] = len >> 8;
- this._buf[seq + 3] = len;
- } else {
- throw new InvalidAsn1Error('Sequence too long');
- }
-};
-
-
-Writer.prototype._shift = function(start, len, shift) {
- assert.ok(start !== undefined);
- assert.ok(len !== undefined);
- assert.ok(shift);
-
- this._buf.copy(this._buf, start + shift, start, start + len);
- this._offset += shift;
-};
-
-Writer.prototype._ensure = function(len) {
- assert.ok(len);
-
- if (this._size - this._offset < len) {
- var sz = this._size * this._options.growthFactor;
- if (sz - this._offset < len)
- sz += len;
-
- var buf = new Buffer(sz);
-
- this._buf.copy(buf, 0, 0, this._offset);
- this._buf = buf;
- this._size = sz;
- }
-};
-
-
-
-///--- Exported API
-
-module.exports = Writer;
diff --git a/node.d/node_modules/net-snmp.js b/node.d/node_modules/net-snmp.js
deleted file mode 100644
index ac9a8d350..000000000
--- a/node.d/node_modules/net-snmp.js
+++ /dev/null
@@ -1,1457 +0,0 @@
-
-// Copyright 2013 Stephen Vickers <stephen.vickers.sv@gmail.com>
-
-var ber = require ("asn1-ber").Ber;
-var dgram = require ("dgram");
-var events = require ("events");
-var util = require ("util");
-
-/*****************************************************************************
- ** Constants
- **/
-
-function _expandConstantObject (object) {
- var keys = [];
- for (var key in object)
- keys.push (key);
- for (var i = 0; i < keys.length; i++)
- object[object[keys[i]]] = parseInt (keys[i]);
-}
-
-var ErrorStatus = {
- 0: "NoError",
- 1: "TooBig",
- 2: "NoSuchName",
- 3: "BadValue",
- 4: "ReadOnly",
- 5: "GeneralError",
- 6: "NoAccess",
- 7: "WrongType",
- 8: "WrongLength",
- 9: "WrongEncoding",
- 10: "WrongValue",
- 11: "NoCreation",
- 12: "InconsistentValue",
- 13: "ResourceUnavailable",
- 14: "CommitFailed",
- 15: "UndoFailed",
- 16: "AuthorizationError",
- 17: "NotWritable",
- 18: "InconsistentName"
-};
-
-_expandConstantObject (ErrorStatus);
-
-var ObjectType = {
- 1: "Boolean",
- 2: "Integer",
- 4: "OctetString",
- 5: "Null",
- 6: "OID",
- 64: "IpAddress",
- 65: "Counter",
- 66: "Gauge",
- 67: "TimeTicks",
- 68: "Opaque",
- 70: "Counter64",
- 128: "NoSuchObject",
- 129: "NoSuchInstance",
- 130: "EndOfMibView"
-};
-
-_expandConstantObject (ObjectType);
-
-ObjectType.Integer32 = ObjectType.Integer;
-ObjectType.Counter32 = ObjectType.Counter;
-ObjectType.Gauge32 = ObjectType.Gauge;
-ObjectType.Unsigned32 = ObjectType.Gauge32;
-
-var PduType = {
- 160: "GetRequest",
- 161: "GetNextRequest",
- 162: "GetResponse",
- 163: "SetRequest",
- 164: "Trap",
- 165: "GetBulkRequest",
- 166: "InformRequest",
- 167: "TrapV2",
- 168: "Report"
-};
-
-_expandConstantObject (PduType);
-
-var TrapType = {
- 0: "ColdStart",
- 1: "WarmStart",
- 2: "LinkDown",
- 3: "LinkUp",
- 4: "AuthenticationFailure",
- 5: "EgpNeighborLoss",
- 6: "EnterpriseSpecific"
-};
-
-_expandConstantObject (TrapType);
-
-var Version1 = 0;
-var Version2c = 1;
-
-/*****************************************************************************
- ** Exception class definitions
- **/
-
-function ResponseInvalidError (message) {
- this.name = "ResponseInvalidError";
- this.message = message;
- Error.captureStackTrace(this, ResponseInvalidError);
-}
-util.inherits (ResponseInvalidError, Error);
-
-function RequestInvalidError (message) {
- this.name = "RequestInvalidError";
- this.message = message;
- Error.captureStackTrace(this, RequestInvalidError);
-}
-util.inherits (RequestInvalidError, Error);
-
-function RequestFailedError (message, status) {
- this.name = "RequestFailedError";
- this.message = message;
- this.status = status;
- Error.captureStackTrace(this, RequestFailedError);
-}
-util.inherits (RequestFailedError, Error);
-
-function RequestTimedOutError (message) {
- this.name = "RequestTimedOutError";
- this.message = message;
- Error.captureStackTrace(this, RequestTimedOutError);
-}
-util.inherits (RequestTimedOutError, Error);
-
-/*****************************************************************************
- ** OID and varbind helper functions
- **/
-
-function isVarbindError (varbind) {
- return !!(varbind.type == ObjectType.NoSuchObject
- || varbind.type == ObjectType.NoSuchInstance
- || varbind.type == ObjectType.EndOfMibView);
-}
-
-function varbindError (varbind) {
- return (ObjectType[varbind.type] || "NotAnError") + ": " + varbind.oid;
-}
-
-function oidFollowsOid (oidString, nextString) {
- var oid = {str: oidString, len: oidString.length, idx: 0};
- var next = {str: nextString, len: nextString.length, idx: 0};
- var dotCharCode = ".".charCodeAt (0);
-
- function getNumber (item) {
- var n = 0;
- if (item.idx >= item.len)
- return null;
- while (item.idx < item.len) {
- var charCode = item.str.charCodeAt (item.idx++);
- if (charCode == dotCharCode)
- return n;
- n = (n ? (n * 10) : n) + (charCode - 48);
- }
- return n;
- }
-
- while (1) {
- var oidNumber = getNumber (oid);
- var nextNumber = getNumber (next);
-
- if (oidNumber !== null) {
- if (nextNumber !== null) {
- if (nextNumber > oidNumber) {
- return true;
- } else if (nextNumber < oidNumber) {
- return false;
- }
- } else {
- return true;
- }
- } else {
- return true;
- }
- }
-}
-
-function oidInSubtree (oidString, nextString) {
- var oid = oidString.split (".");
- var next = nextString.split (".");
-
- if (oid.length > next.length)
- return false;
-
- for (var i = 0; i < oid.length; i++) {
- if (next[i] != oid[i])
- return false;
- }
-
- return true;
-}
-
-/**
- ** Some SNMP agents produce integers on the wire such as 00 ff ff ff ff.
- ** The ASN.1 BER parser we use throws an error when parsing this, which we
- ** believe is correct. So, we decided not to bother the "asn1" developer(s)
- ** with this, instead opting to work around it here.
- **
- ** If an integer is 5 bytes in length we check if the first byte is 0, and if so
- ** simply drop it and parse it like it was a 4 byte integer, otherwise throw
- ** an error since the integer is too large.
- **/
-
-function readInt (buffer) {
- return readUint (buffer, true);
-}
-
-function readUint (buffer, isSigned) {
- buffer.readByte ();
- var length = buffer.readByte ();
- var value = 0;
- var signedBitSet = false;
-
- if (length > 5) {
- throw new RangeError ("Integer too long '" + length + "'");
- } else if (length == 5) {
- if (buffer.readByte () !== 0)
- throw new RangeError ("Integer too long '" + length + "'");
- length = 4;
- }
-
- for (var i = 0; i < length; i++) {
- value *= 256;
- value += buffer.readByte ();
-
- if (isSigned && i <= 0) {
- if ((value & 0x80) == 0x80)
- signedBitSet = true;
- }
- }
-
- if (signedBitSet)
- value -= (1 << (i * 8));
-
- return value;
-}
-
-function readUint64 (buffer) {
- var value = buffer.readString (ObjectType.Counter64, true);
-
- return value;
-}
-
-function readVarbinds (buffer, varbinds) {
- buffer.readSequence ();
-
- while (1) {
- buffer.readSequence ();
- var oid = buffer.readOID ();
- var type = buffer.peek ();
-
- if (type == null)
- break;
-
- var value;
-
- if (type == ObjectType.Boolean) {
- value = buffer.readBoolean ();
- } else if (type == ObjectType.Integer) {
- value = readInt (buffer);
- } else if (type == ObjectType.OctetString) {
- value = buffer.readString (null, true);
- } else if (type == ObjectType.Null) {
- buffer.readByte ();
- buffer.readByte ();
- value = null;
- } else if (type == ObjectType.OID) {
- value = buffer.readOID ();
- } else if (type == ObjectType.IpAddress) {
- var bytes = buffer.readString (ObjectType.IpAddress, true);
- if (bytes.length != 4)
- throw new ResponseInvalidError ("Length '" + bytes.length
- + "' of IP address '" + bytes.toString ("hex")
- + "' is not 4");
- value = bytes[0] + "." + bytes[1] + "." + bytes[2] + "." + bytes[3];
- } else if (type == ObjectType.Counter) {
- value = readUint (buffer);
- } else if (type == ObjectType.Gauge) {
- value = readUint (buffer);
- } else if (type == ObjectType.TimeTicks) {
- value = readUint (buffer);
- } else if (type == ObjectType.Opaque) {
- value = buffer.readString (ObjectType.Opaque, true);
- } else if (type == ObjectType.Counter64) {
- value = readUint64 (buffer);
- } else if (type == ObjectType.NoSuchObject) {
- buffer.readByte ();
- buffer.readByte ();
- value = null;
- } else if (type == ObjectType.NoSuchInstance) {
- buffer.readByte ();
- buffer.readByte ();
- value = null;
- } else if (type == ObjectType.EndOfMibView) {
- buffer.readByte ();
- buffer.readByte ();
- value = null;
- } else {
- throw new ResponseInvalidError ("Unknown type '" + type
- + "' in response");
- }
-
- varbinds.push ({
- oid: oid,
- type: type,
- value: value
- });
- }
-}
-
-function writeUint (buffer, type, value) {
- var b = new Buffer (4);
- b.writeUInt32BE (value, 0);
- buffer.writeBuffer (b, type);
-}
-
-function writeUint64 (buffer, value) {
- buffer.writeBuffer (value, ObjectType.Counter64);
-}
-
-function writeVarbinds (buffer, varbinds) {
- buffer.startSequence ();
- for (var i = 0; i < varbinds.length; i++) {
- buffer.startSequence ();
- buffer.writeOID (varbinds[i].oid);
-
- if (varbinds[i].type && varbinds[i].hasOwnProperty("value")) {
- var type = varbinds[i].type;
- var value = varbinds[i].value;
-
- if (type == ObjectType.Boolean) {
- buffer.writeBoolean (value ? true : false);
- } else if (type == ObjectType.Integer) { // also Integer32
- buffer.writeInt (value);
- } else if (type == ObjectType.OctetString) {
- if (typeof value == "string")
- buffer.writeString (value);
- else
- buffer.writeBuffer (value, ObjectType.OctetString);
- } else if (type == ObjectType.Null) {
- buffer.writeNull ();
- } else if (type == ObjectType.OID) {
- buffer.writeOID (value);
- } else if (type == ObjectType.IpAddress) {
- var bytes = value.split (".");
- if (bytes.length != 4)
- throw new RequestInvalidError ("Invalid IP address '"
- + value + "'");
- buffer.writeBuffer (new Buffer (bytes), 64);
- } else if (type == ObjectType.Counter) { // also Counter32
- writeUint (buffer, ObjectType.Counter, value);
- } else if (type == ObjectType.Gauge) { // also Gauge32 & Unsigned32
- writeUint (buffer, ObjectType.Gauge, value);
- } else if (type == ObjectType.TimeTicks) {
- writeUint (buffer, ObjectType.TimeTicks, value);
- } else if (type == ObjectType.Opaque) {
- buffer.writeBuffer (value, ObjectType.Opaque);
- } else if (type == ObjectType.Counter64) {
- writeUint64 (buffer, value);
- } else {
- throw new RequestInvalidError ("Unknown type '" + type
- + "' in request");
- }
- } else {
- buffer.writeNull ();
- }
-
- buffer.endSequence ();
- }
- buffer.endSequence ();
-}
-
-/*****************************************************************************
- ** PDU class definitions
- **/
-
-var SimplePdu = function (id, varbinds, options) {
- this.id = id;
- this.varbinds = varbinds;
- this.options = options || {};
-};
-
-SimplePdu.prototype.toBuffer = function (buffer) {
- buffer.startSequence (this.type);
-
- buffer.writeInt (this.id);
- buffer.writeInt ((this.type == PduType.GetBulkRequest)
- ? (this.options.nonRepeaters || 0)
- : 0);
- buffer.writeInt ((this.type == PduType.GetBulkRequest)
- ? (this.options.maxRepetitions || 0)
- : 0);
-
- writeVarbinds (buffer, this.varbinds);
-
- buffer.endSequence ();
-};
-
-var GetBulkRequestPdu = function () {
- this.type = PduType.GetBulkRequest;
- GetBulkRequestPdu.super_.apply (this, arguments);
-};
-
-util.inherits (GetBulkRequestPdu, SimplePdu);
-
-var GetNextRequestPdu = function () {
- this.type = PduType.GetNextRequest;
- GetNextRequestPdu.super_.apply (this, arguments);
-};
-
-util.inherits (GetNextRequestPdu, SimplePdu);
-
-var GetResponsePdu = function (buffer) {
- this.type = PduType.GetResponse;
-
- buffer.readSequence (this.type);
-
- this.id = buffer.readInt ();
-
- this.errorStatus = buffer.readInt ();
- this.errorIndex = buffer.readInt ();
-
- this.varbinds = [];
-
- readVarbinds (buffer, this.varbinds);
-};
-
-var GetRequestPdu = function () {
- this.type = PduType.GetRequest;
- GetRequestPdu.super_.apply (this, arguments);
-};
-
-util.inherits (GetRequestPdu, SimplePdu);
-
-var InformRequestPdu = function () {
- this.type = PduType.InformRequest;
- InformRequestPdu.super_.apply (this, arguments);
-};
-
-util.inherits (InformRequestPdu, SimplePdu);
-
-var SetRequestPdu = function () {
- this.type = PduType.SetRequest;
- SetRequestPdu.super_.apply (this, arguments);
-};
-
-util.inherits (SetRequestPdu, SimplePdu);
-
-var TrapPdu = function (typeOrOid, varbinds, options) {
- this.type = PduType.Trap;
-
- this.agentAddr = options.agentAddr || "127.0.0.1";
- this.upTime = options.upTime;
-
- if (typeof typeOrOid == "string") {
- this.generic = TrapType.EnterpriseSpecific;
- this.specific = parseInt (typeOrOid.match (/\.(\d+)$/)[1]);
- this.enterprise = typeOrOid.replace (/\.(\d+)$/, "");
- } else {
- this.generic = typeOrOid;
- this.specific = 0;
- this.enterprise = "1.3.6.1.4.1";
- }
-
- this.varbinds = varbinds;
-};
-
-TrapPdu.prototype.toBuffer = function (buffer) {
- buffer.startSequence (this.type);
-
- buffer.writeOID (this.enterprise);
- buffer.writeBuffer (new Buffer (this.agentAddr.split (".")),
- ObjectType.IpAddress);
- buffer.writeInt (this.generic);
- buffer.writeInt (this.specific);
- writeUint (buffer, ObjectType.TimeTicks,
- this.upTime || Math.floor (process.uptime () * 100));
-
- writeVarbinds (buffer, this.varbinds);
-
- buffer.endSequence ();
-};
-
-var TrapV2Pdu = function () {
- this.type = PduType.TrapV2;
- TrapV2Pdu.super_.apply (this, arguments);
-};
-
-util.inherits (TrapV2Pdu, SimplePdu);
-
-/*****************************************************************************
- ** Message class definitions
- **/
-
-var RequestMessage = function (version, community, pdu) {
- this.version = version;
- this.community = community;
- this.pdu = pdu;
-};
-
-RequestMessage.prototype.toBuffer = function () {
- if (this.buffer)
- return this.buffer;
-
- var writer = new ber.Writer ();
-
- writer.startSequence ();
-
- writer.writeInt (this.version);
- writer.writeString (this.community);
-
- this.pdu.toBuffer (writer);
-
- writer.endSequence ();
-
- this.buffer = writer.buffer;
-
- return this.buffer;
-};
-
-var ResponseMessage = function (buffer) {
- var reader = new ber.Reader (buffer);
-
- reader.readSequence ();
-
- this.version = reader.readInt ();
- this.community = reader.readString ();
-
- var type = reader.peek ();
-
- if (type == PduType.GetResponse) {
- this.pdu = new GetResponsePdu (reader);
- } else {
- throw new ResponseInvalidError ("Unknown PDU type '" + type
- + "' in response");
- }
-};
-
-/*****************************************************************************
- ** Session class definition
- **/
-
-var Session = function (target, community, options) {
- this.target = target || "127.0.0.1";
- this.community = community || "public";
-
- this.version = (options && options.version)
- ? options.version
- : Version1;
-
- this.transport = (options && options.transport)
- ? options.transport
- : "udp4";
- this.port = (options && options.port )
- ? options.port
- : 161;
- this.trapPort = (options && options.trapPort )
- ? options.trapPort
- : 162;
-
- this.retries = (options && (options.retries || options.retries == 0))
- ? options.retries
- : 1;
- this.timeout = (options && options.timeout)
- ? options.timeout
- : 5000;
-
- this.sourceAddress = (options && options.sourceAddress )
- ? options.sourceAddress
- : undefined;
- this.sourcePort = (options && options.sourcePort )
- ? parseInt(options.sourcePort)
- : undefined;
-
- this.reqs = {};
- this.reqCount = 0;
-
- this.dgram = dgram.createSocket (this.transport);
- this.dgram.unref();
-
- var me = this;
- this.dgram.on ("message", me.onMsg.bind (me));
- this.dgram.on ("close", me.onClose.bind (me));
- this.dgram.on ("error", me.onError.bind (me));
-
- if (this.sourceAddress || this.sourcePort)
- this.dgram.bind (this.sourcePort, this.sourceAddress);
-};
-
-util.inherits (Session, events.EventEmitter);
-
-Session.prototype.close = function () {
- this.dgram.close ();
- return this;
-};
-
-Session.prototype.cancelRequests = function (error) {
- var id;
- for (id in this.reqs) {
- var req = this.reqs[id];
- this.unregisterRequest (req.id);
- req.responseCb (error);
- }
-};
-
-function _generateId () {
- return Math.floor (Math.random () + Math.random () * 10000000)
-}
-
-Session.prototype.get = function (oids, responseCb) {
- function feedCb (req, message) {
- var pdu = message.pdu;
- var varbinds = [];
-
- if (req.message.pdu.varbinds.length != pdu.varbinds.length) {
- req.responseCb (new ResponseInvalidError ("Requested OIDs do not "
- + "match response OIDs"));
- } else {
- for (var i = 0; i < req.message.pdu.varbinds.length; i++) {
- if (req.message.pdu.varbinds[i].oid != pdu.varbinds[i].oid) {
- req.responseCb (new ResponseInvalidError ("OID '"
- + req.message.pdu.varbinds[i].oid
- + "' in request at positiion '" + i + "' does not "
- + "match OID '" + pdu.varbinds[i].oid + "' in response "
- + "at position '" + i + "'"));
- return;
- } else {
- varbinds.push (pdu.varbinds[i]);
- }
- }
-
- req.responseCb (null, varbinds);
- }
- }
-
- var pduVarbinds = [];
-
- for (var i = 0; i < oids.length; i++) {
- var varbind = {
- oid: oids[i]
- };
- pduVarbinds.push (varbind);
- }
-
- this.simpleGet (GetRequestPdu, feedCb, pduVarbinds, responseCb);
-
- return this;
-};
-
-Session.prototype.getBulk = function () {
- var oids, nonRepeaters, maxRepetitions, responseCb;
-
- if (arguments.length >= 4) {
- oids = arguments[0];
- nonRepeaters = arguments[1];
- maxRepetitions = arguments[2];
- responseCb = arguments[3];
- } else if (arguments.length >= 3) {
- oids = arguments[0];
- nonRepeaters = arguments[1];
- maxRepetitions = 10;
- responseCb = arguments[2];
- } else {
- oids = arguments[0];
- nonRepeaters = 0;
- maxRepetitions = 10;
- responseCb = arguments[1];
- }
-
- function feedCb (req, message) {
- var pdu = message.pdu;
- var varbinds = [];
- var i = 0;
-
- // first walk through and grab non-repeaters
- if (pdu.varbinds.length < nonRepeaters) {
- req.responseCb (new ResponseInvalidError ("Varbind count in "
- + "response '" + pdu.varbinds.length + "' is less than "
- + "non-repeaters '" + nonRepeaters + "' in request"));
- } else {
- for ( ; i < nonRepeaters; i++) {
- if (isVarbindError (pdu.varbinds[i])) {
- varbinds.push (pdu.varbinds[i]);
- } else if (! oidFollowsOid (req.message.pdu.varbinds[i].oid,
- pdu.varbinds[i].oid)) {
- req.responseCb (new ResponseInvalidError ("OID '"
- + req.message.pdu.varbinds[i].oid + "' in request at "
- + "positiion '" + i + "' does not precede "
- + "OID '" + pdu.varbinds[i].oid + "' in response "
- + "at position '" + i + "'"));
- return;
- } else {
- varbinds.push (pdu.varbinds[i]);
- }
- }
- }
-
- var repeaters = req.message.pdu.varbinds.length - nonRepeaters;
-
- // secondly walk through and grab repeaters
- if (pdu.varbinds.length % (repeaters)) {
- req.responseCb (new ResponseInvalidError ("Varbind count in "
- + "response '" + pdu.varbinds.length + "' is not a "
- + "multiple of repeaters '" + repeaters
- + "' plus non-repeaters '" + nonRepeaters + "' in request"));
- } else {
- while (i < pdu.varbinds.length) {
- for (var j = 0; j < repeaters; j++, i++) {
- var reqIndex = nonRepeaters + j;
- var respIndex = i;
-
- if (isVarbindError (pdu.varbinds[respIndex])) {
- if (! varbinds[reqIndex])
- varbinds[reqIndex] = [];
- varbinds[reqIndex].push (pdu.varbinds[respIndex]);
- } else if (! oidFollowsOid (
- req.message.pdu.varbinds[reqIndex].oid,
- pdu.varbinds[respIndex].oid)) {
- req.responseCb (new ResponseInvalidError ("OID '"
- + req.message.pdu.varbinds[reqIndex].oid
- + "' in request at positiion '" + (reqIndex)
- + "' does not precede OID '"
- + pdu.varbinds[respIndex].oid
- + "' in response at position '" + (respIndex) + "'"));
- return;
- } else {
- if (! varbinds[reqIndex])
- varbinds[reqIndex] = [];
- varbinds[reqIndex].push (pdu.varbinds[respIndex]);
- }
- }
- }
- }
-
- req.responseCb (null, varbinds);
- }
-
- var pduVarbinds = [];
-
- for (var i = 0; i < oids.length; i++) {
- var varbind = {
- oid: oids[i]
- };
- pduVarbinds.push (varbind);
- }
-
- var options = {
- nonRepeaters: nonRepeaters,
- maxRepetitions: maxRepetitions
- };
-
- this.simpleGet (GetBulkRequestPdu, feedCb, pduVarbinds, responseCb,
- options);
-
- return this;
-};
-
-Session.prototype.getNext = function (oids, responseCb) {
- function feedCb (req, message) {
- var pdu = message.pdu;
- var varbinds = [];
-
- if (req.message.pdu.varbinds.length != pdu.varbinds.length) {
- req.responseCb (new ResponseInvalidError ("Requested OIDs do not "
- + "match response OIDs"));
- } else {
- for (var i = 0; i < req.message.pdu.varbinds.length; i++) {
- if (isVarbindError (pdu.varbinds[i])) {
- varbinds.push (pdu.varbinds[i]);
- } else if (! oidFollowsOid (req.message.pdu.varbinds[i].oid,
- pdu.varbinds[i].oid)) {
- req.responseCb (new ResponseInvalidError ("OID '"
- + req.message.pdu.varbinds[i].oid + "' in request at "
- + "positiion '" + i + "' does not precede "
- + "OID '" + pdu.varbinds[i].oid + "' in response "
- + "at position '" + i + "'"));
- return;
- } else {
- varbinds.push (pdu.varbinds[i]);
- }
- }
-
- req.responseCb (null, varbinds);
- }
- }
-
- var pduVarbinds = [];
-
- for (var i = 0; i < oids.length; i++) {
- var varbind = {
- oid: oids[i]
- };
- pduVarbinds.push (varbind);
- }
-
- this.simpleGet (GetNextRequestPdu, feedCb, pduVarbinds, responseCb);
-
- return this;
-};
-
-Session.prototype.inform = function () {
- var typeOrOid = arguments[0];
- var varbinds, options = {}, responseCb;
-
- /**
- ** Support the following signatures:
- **
- ** typeOrOid, varbinds, options, callback
- ** typeOrOid, varbinds, callback
- ** typeOrOid, options, callback
- ** typeOrOid, callback
- **/
- if (arguments.length >= 4) {
- varbinds = arguments[1];
- options = arguments[2];
- responseCb = arguments[3];
- } else if (arguments.length >= 3) {
- if (arguments[1].constructor != Array) {
- varbinds = [];
- options = arguments[1];
- responseCb = arguments[2];
- } else {
- varbinds = arguments[1];
- responseCb = arguments[2];
- }
- } else {
- varbinds = [];
- responseCb = arguments[1];
- }
-
- function feedCb (req, message) {
- var pdu = message.pdu;
- var varbinds = [];
-
- if (req.message.pdu.varbinds.length != pdu.varbinds.length) {
- req.responseCb (new ResponseInvalidError ("Inform OIDs do not "
- + "match response OIDs"));
- } else {
- for (var i = 0; i < req.message.pdu.varbinds.length; i++) {
- if (req.message.pdu.varbinds[i].oid != pdu.varbinds[i].oid) {
- req.responseCb (new ResponseInvalidError ("OID '"
- + req.message.pdu.varbinds[i].oid
- + "' in inform at positiion '" + i + "' does not "
- + "match OID '" + pdu.varbinds[i].oid + "' in response "
- + "at position '" + i + "'"));
- return;
- } else {
- varbinds.push (pdu.varbinds[i]);
- }
- }
-
- req.responseCb (null, varbinds);
- }
- }
-
- if (typeof typeOrOid != "string")
- typeOrOid = "1.3.6.1.6.3.1.1.5." + (typeOrOid + 1);
-
- var pduVarbinds = [
- {
- oid: "1.3.6.1.2.1.1.3.0",
- type: ObjectType.TimeTicks,
- value: options.upTime || Math.floor (process.uptime () * 100)
- },
- {
- oid: "1.3.6.1.6.3.1.1.4.1.0",
- type: ObjectType.OID,
- value: typeOrOid
- }
- ];
-
- for (var i = 0; i < varbinds.length; i++) {
- var varbind = {
- oid: varbinds[i].oid,
- type: varbinds[i].type,
- value: varbinds[i].value
- };
- pduVarbinds.push (varbind);
- }
-
- options.port = this.trapPort;
-
- this.simpleGet (InformRequestPdu, feedCb, pduVarbinds, responseCb, options);
-
- return this;
-};
-
-Session.prototype.onClose = function () {
- this.cancelRequests (new Error ("Socket forcibly closed"));
- this.emit ("close");
-};
-
-Session.prototype.onError = function (error) {
- this.emit (error);
-};
-
-Session.prototype.onMsg = function (buffer, remote) {
- try {
- var message = new ResponseMessage (buffer);
-
- var req = this.unregisterRequest (message.pdu.id);
- if (! req)
- return;
-
- try {
- if (message.version != req.message.version) {
- req.responseCb (new ResponseInvalidError ("Version in request '"
- + req.message.version + "' does not match version in "
- + "response '" + message.version));
- } else if (message.community != req.message.community) {
- req.responseCb (new ResponseInvalidError ("Community '"
- + req.message.community + "' in request does not match "
- + "community '" + message.community + "' in response"));
- } else if (message.pdu.type == PduType.GetResponse) {
- req.onResponse (req, message);
- } else {
- req.responseCb (new ResponseInvalidError ("Unknown PDU type '"
- + message.pdu.type + "' in response"));
- }
- } catch (error) {
- req.responseCb (error);
- }
- } catch (error) {
- this.emit("error", error);
- }
-};
-
-Session.prototype.onSimpleGetResponse = function (req, message) {
- var pdu = message.pdu;
-
- if (pdu.errorStatus > 0) {
- var statusString = ErrorStatus[pdu.errorStatus]
- || ErrorStatus.GeneralError;
- var statusCode = ErrorStatus[statusString]
- || ErrorStatus[ErrorStatus.GeneralError];
-
- if (pdu.errorIndex <= 0 || pdu.errorIndex > pdu.varbinds.length) {
- req.responseCb (new RequestFailedError (statusString, statusCode));
- } else {
- var oid = pdu.varbinds[pdu.errorIndex - 1].oid;
- var error = new RequestFailedError (statusString + ": " + oid,
- statusCode);
- req.responseCb (error);
- }
- } else {
- req.feedCb (req, message);
- }
-};
-
-Session.prototype.registerRequest = function (req) {
- if (! this.reqs[req.id]) {
- this.reqs[req.id] = req;
- if (this.reqCount <= 0)
- this.dgram.ref();
- this.reqCount++;
- }
- var me = this;
- req.timer = setTimeout (function () {
- if (req.retries-- > 0) {
- me.send (req);
- } else {
- me.unregisterRequest (req.id);
- req.responseCb (new RequestTimedOutError (
- "Request timed out"));
- }
- }, req.timeout);
-};
-
-Session.prototype.send = function (req, noWait) {
- try {
- var me = this;
-
- var buffer = req.message.toBuffer ();
-
- this.dgram.send (buffer, 0, buffer.length, req.port, this.target,
- function (error, bytes) {
- if (error) {
- req.responseCb (error);
- } else {
- if (noWait) {
- req.responseCb (null);
- } else {
- me.registerRequest (req);
- }
- }
- });
- } catch (error) {
- req.responseCb (error);
- }
-
- return this;
-};
-
-Session.prototype.set = function (varbinds, responseCb) {
- function feedCb (req, message) {
- var pdu = message.pdu;
- var varbinds = [];
-
- if (req.message.pdu.varbinds.length != pdu.varbinds.length) {
- req.responseCb (new ResponseInvalidError ("Requested OIDs do not "
- + "match response OIDs"));
- } else {
- for (var i = 0; i < req.message.pdu.varbinds.length; i++) {
- if (req.message.pdu.varbinds[i].oid != pdu.varbinds[i].oid) {
- req.responseCb (new ResponseInvalidError ("OID '"
- + req.message.pdu.varbinds[i].oid
- + "' in request at positiion '" + i + "' does not "
- + "match OID '" + pdu.varbinds[i].oid + "' in response "
- + "at position '" + i + "'"));
- return;
- } else {
- varbinds.push (pdu.varbinds[i]);
- }
- }
-
- req.responseCb (null, varbinds);
- }
- }
-
- var pduVarbinds = [];
-
- for (var i = 0; i < varbinds.length; i++) {
- var varbind = {
- oid: varbinds[i].oid,
- type: varbinds[i].type,
- value: varbinds[i].value
- };
- pduVarbinds.push (varbind);
- }
-
- this.simpleGet (SetRequestPdu, feedCb, pduVarbinds, responseCb);
-
- return this;
-};
-
-Session.prototype.simpleGet = function (pduClass, feedCb, varbinds,
- responseCb, options) {
- var req = {};
-
- try {
- var id = _generateId ();
- var pdu = new pduClass (id, varbinds, options);
- var message = new RequestMessage (this.version, this.community, pdu);
-
- req = {
- id: id,
- message: message,
- responseCb: responseCb,
- retries: this.retries,
- timeout: this.timeout,
- onResponse: this.onSimpleGetResponse,
- feedCb: feedCb,
- port: (options && options.port) ? options.port : this.port
- };
-
- this.send (req);
- } catch (error) {
- if (req.responseCb)
- req.responseCb (error);
- }
-};
-
-function subtreeCb (req, varbinds) {
- var done = 0;
-
- for (var i = varbinds.length; i > 0; i--) {
- if (! oidInSubtree (req.baseOid, varbinds[i - 1].oid)) {
- done = 1;
- varbinds.pop ();
- }
- }
-
- if (varbinds.length > 0)
- req.feedCb (varbinds);
-
- if (done)
- return true;
-}
-
-Session.prototype.subtree = function () {
- var me = this;
- var oid = arguments[0];
- var maxRepetitions, feedCb, doneCb;
-
- if (arguments.length < 4) {
- maxRepetitions = 20;
- feedCb = arguments[1];
- doneCb = arguments[2];
- } else {
- maxRepetitions = arguments[1];
- feedCb = arguments[2];
- doneCb = arguments[3];
- }
-
- var req = {
- feedCb: feedCb,
- doneCb: doneCb,
- maxRepetitions: maxRepetitions,
- baseOid: oid
- };
-
- this.walk (oid, maxRepetitions, subtreeCb.bind (me, req), doneCb);
-
- return this;
-};
-
-function tableColumnsResponseCb (req, error) {
- if (error) {
- req.responseCb (error);
- } else if (req.error) {
- req.responseCb (req.error);
- } else {
- if (req.columns.length > 0) {
- var column = req.columns.pop ();
- var me = this;
- this.subtree (req.rowOid + column, req.maxRepetitions,
- tableColumnsFeedCb.bind (me, req),
- tableColumnsResponseCb.bind (me, req));
- } else {
- req.responseCb (null, req.table);
- }
- }
-}
-
-function tableColumnsFeedCb (req, varbinds) {
- for (var i = 0; i < varbinds.length; i++) {
- if (isVarbindError (varbinds[i])) {
- req.error = new RequestFailedError (varbindError (varbind[i]));
- return true;
- }
-
- var oid = varbinds[i].oid.replace (req.rowOid, "");
- if (oid && oid != varbinds[i].oid) {
- var match = oid.match (/^(\d+)\.(.+)$/);
- if (match && match[1] > 0) {
- if (! req.table[match[2]])
- req.table[match[2]] = {};
- req.table[match[2]][match[1]] = varbinds[i].value;
- }
- }
- }
-}
-
-Session.prototype.tableColumns = function () {
- var me = this;
-
- var oid = arguments[0];
- var columns = arguments[1];
- var maxRepetitions, responseCb;
-
- if (arguments.length < 4) {
- responseCb = arguments[2];
- maxRepetitions = 20;
- } else {
- maxRepetitions = arguments[2];
- responseCb = arguments[3];
- }
-
- var req = {
- responseCb: responseCb,
- maxRepetitions: maxRepetitions,
- baseOid: oid,
- rowOid: oid + ".1.",
- columns: columns.slice(0),
- table: {}
- };
-
- if (req.columns.length > 0) {
- var column = req.columns.pop ();
- this.subtree (req.rowOid + column, maxRepetitions,
- tableColumnsFeedCb.bind (me, req),
- tableColumnsResponseCb.bind (me, req));
- }
-
- return this;
-};
-
-function tableResponseCb (req, error) {
- if (error)
- req.responseCb (error);
- else if (req.error)
- req.responseCb (req.error);
- else
- req.responseCb (null, req.table);
-}
-
-function tableFeedCb (req, varbinds) {
- for (var i = 0; i < varbinds.length; i++) {
- if (isVarbindError (varbinds[i])) {
- req.error = new RequestFailedError (varbindError (varbind[i]));
- return true;
- }
-
- var oid = varbinds[i].oid.replace (req.rowOid, "");
- if (oid && oid != varbinds[i].oid) {
- var match = oid.match (/^(\d+)\.(.+)$/);
- if (match && match[1] > 0) {
- if (! req.table[match[2]])
- req.table[match[2]] = {};
- req.table[match[2]][match[1]] = varbinds[i].value;
- }
- }
- }
-}
-
-Session.prototype.table = function () {
- var me = this;
-
- var oid = arguments[0];
- var maxRepetitions, responseCb;
-
- if (arguments.length < 3) {
- responseCb = arguments[1];
- maxRepetitions = 20;
- } else {
- maxRepetitions = arguments[1];
- responseCb = arguments[2];
- }
-
- var req = {
- responseCb: responseCb,
- maxRepetitions: maxRepetitions,
- baseOid: oid,
- rowOid: oid + ".1.",
- table: {}
- };
-
- this.subtree (oid, maxRepetitions, tableFeedCb.bind (me, req),
- tableResponseCb.bind (me, req));
-
- return this;
-};
-
-Session.prototype.trap = function () {
- var req = {};
-
- try {
- var typeOrOid = arguments[0];
- var varbinds, options = {}, responseCb;
-
- /**
- ** Support the following signatures:
- **
- ** typeOrOid, varbinds, options, callback
- ** typeOrOid, varbinds, agentAddr, callback
- ** typeOrOid, varbinds, callback
- ** typeOrOid, agentAddr, callback
- ** typeOrOid, options, callback
- ** typeOrOid, callback
- **/
- if (arguments.length >= 4) {
- varbinds = arguments[1];
- if (typeof arguments[2] == "string") {
- options.agentAddr = arguments[2];
- } else if (arguments[2].constructor != Array) {
- options = arguments[2];
- }
- responseCb = arguments[3];
- } else if (arguments.length >= 3) {
- if (typeof arguments[1] == "string") {
- varbinds = [];
- options.agentAddr = arguments[1];
- } else if (arguments[1].constructor != Array) {
- varbinds = [];
- options = arguments[1];
- } else {
- varbinds = arguments[1];
- agentAddr = null;
- }
- responseCb = arguments[2];
- } else {
- varbinds = [];
- responseCb = arguments[1];
- }
-
- var pdu, pduVarbinds = [];
-
- for (var i = 0; i < varbinds.length; i++) {
- var varbind = {
- oid: varbinds[i].oid,
- type: varbinds[i].type,
- value: varbinds[i].value
- };
- pduVarbinds.push (varbind);
- }
-
- var id = _generateId ();
-
- if (this.version == Version2c) {
- if (typeof typeOrOid != "string")
- typeOrOid = "1.3.6.1.6.3.1.1.5." + (typeOrOid + 1);
-
- pduVarbinds.unshift (
- {
- oid: "1.3.6.1.2.1.1.3.0",
- type: ObjectType.TimeTicks,
- value: options.upTime || Math.floor (process.uptime () * 100)
- },
- {
- oid: "1.3.6.1.6.3.1.1.4.1.0",
- type: ObjectType.OID,
- value: typeOrOid
- }
- );
-
- pdu = new TrapV2Pdu (id, pduVarbinds, options);
- } else {
- pdu = new TrapPdu (typeOrOid, pduVarbinds, options);
- }
-
- var message = new RequestMessage (this.version, this.community, pdu);
-
- req = {
- id: id,
- message: message,
- responseCb: responseCb,
- port: this.trapPort
- };
-
- this.send (req, true);
- } catch (error) {
- if (req.responseCb)
- req.responseCb (error);
- }
-
- return this;
-};
-
-Session.prototype.unregisterRequest = function (id) {
- var req = this.reqs[id];
- if (req) {
- delete this.reqs[id];
- clearTimeout (req.timer);
- delete req.timer;
- this.reqCount--;
- if (this.reqCount <= 0)
- this.dgram.unref();
- return req;
- } else {
- return null;
- }
-};
-
-function walkCb (req, error, varbinds) {
- var done = 0;
- var oid;
-
- if (error) {
- if (error instanceof RequestFailedError) {
- if (error.status != ErrorStatus.NoSuchName) {
- req.doneCb (error);
- return;
- } else {
- // signal the version 1 walk code below that it should stop
- done = 1;
- }
- } else {
- req.doneCb (error);
- return;
- }
- }
-
- if (this.version == Version2c) {
- for (var i = varbinds[0].length; i > 0; i--) {
- if (varbinds[0][i - 1].type == ObjectType.EndOfMibView) {
- varbinds[0].pop ();
- done = 1;
- }
- }
- if (req.feedCb (varbinds[0]))
- done = 1;
- if (! done)
- oid = varbinds[0][varbinds[0].length - 1].oid;
- } else {
- if (! done) {
- if (req.feedCb (varbinds)) {
- done = 1;
- } else {
- oid = varbinds[0].oid;
- }
- }
- }
-
- if (done)
- req.doneCb (null);
- else
- this.walk (oid, req.maxRepetitions, req.feedCb, req.doneCb,
- req.baseOid);
-}
-
-Session.prototype.walk = function () {
- var me = this;
- var oid = arguments[0];
- var maxRepetitions, feedCb, doneCb, baseOid;
-
- if (arguments.length < 4) {
- maxRepetitions = 20;
- feedCb = arguments[1];
- doneCb = arguments[2];
- } else {
- maxRepetitions = arguments[1];
- feedCb = arguments[2];
- doneCb = arguments[3];
- }
-
- var req = {
- maxRepetitions: maxRepetitions,
- feedCb: feedCb,
- doneCb: doneCb
- };
-
- if (this.version == Version2c)
- this.getBulk ([oid], 0, maxRepetitions,
- walkCb.bind (me, req));
- else
- this.getNext ([oid], walkCb.bind (me, req));
-
- return this;
-};
-
-/*****************************************************************************
- ** Exports
- **/
-
-exports.Session = Session;
-
-exports.createSession = function (target, community, options) {
- return new Session (target, community, options);
-};
-
-exports.isVarbindError = isVarbindError;
-exports.varbindError = varbindError;
-
-exports.Version1 = Version1;
-exports.Version2c = Version2c;
-
-exports.ErrorStatus = ErrorStatus;
-exports.TrapType = TrapType;
-exports.ObjectType = ObjectType;
-
-exports.ResponseInvalidError = ResponseInvalidError;
-exports.RequestInvalidError = RequestInvalidError;
-exports.RequestFailedError = RequestFailedError;
-exports.RequestTimedOutError = RequestTimedOutError;
-
-/**
- ** We've added this for testing.
- **/
-exports.ObjectParser = {
- readInt: readInt,
- readUint: readUint
-};
diff --git a/node.d/node_modules/netdata.js b/node.d/node_modules/netdata.js
deleted file mode 100644
index 4ab8308c1..000000000
--- a/node.d/node_modules/netdata.js
+++ /dev/null
@@ -1,654 +0,0 @@
-'use strict';
-
-// netdata
-// real-time performance and health monitoring, done right!
-// (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
-// GPL v3+
-
-var url = require('url');
-var http = require('http');
-var util = require('util');
-
-/*
-var netdata = require('netdata');
-
-var example_chart = {
- id: 'id', // the unique id of the chart
- name: 'name', // the name of the chart
- title: 'title', // the title of the chart
- units: 'units', // the units of the chart dimensions
- family: 'family', // the family of the chart
- context: 'context', // the context of the chart
- type: netdata.chartTypes.line, // the type of the chart
- priority: 0, // the priority relative to others in the same family
- update_every: 1, // the expected update frequency of the chart
- dimensions: {
- 'dim1': {
- id: 'dim1', // the unique id of the dimension
- name: 'name', // the name of the dimension
- algorithm: netdata.chartAlgorithms.absolute, // the id of the netdata algorithm
- multiplier: 1, // the multiplier
- divisor: 1, // the divisor
- hidden: false, // is hidden (boolean)
- },
- 'dim2': {
- id: 'dim2', // the unique id of the dimension
- name: 'name', // the name of the dimension
- algorithm: 'absolute', // the id of the netdata algorithm
- multiplier: 1, // the multiplier
- divisor: 1, // the divisor
- hidden: false, // is hidden (boolean)
- }
- // add as many dimensions as needed
- }
-};
-*/
-
-var netdata = {
- options: {
- filename: __filename,
- DEBUG: false,
- update_every: 1
- },
-
- chartAlgorithms: {
- incremental: 'incremental',
- absolute: 'absolute',
- percentage_of_absolute_row: 'percentage-of-absolute-row',
- percentage_of_incremental_row: 'percentage-of-incremental-row'
- },
-
- chartTypes: {
- line: 'line',
- area: 'area',
- stacked: 'stacked'
- },
-
- services: new Array(),
- modules_configuring: 0,
- charts: {},
-
- processors: {
- http: {
- name: 'http',
-
- process: function(service, callback) {
- var __DEBUG = netdata.options.DEBUG;
-
- if(__DEBUG === true)
- netdata.debug(service.module.name + ': ' + service.name + ': making ' + this.name + ' request: ' + netdata.stringify(service.request));
-
- var req = http.request(service.request, function(response) {
- if(__DEBUG === true) netdata.debug(service.module.name + ': ' + service.name + ': got server response...');
-
- var end = false;
- var data = '';
- response.setEncoding('utf8');
-
- if(response.statusCode !== 200) {
- if(end === false) {
- service.error('Got HTTP code ' + response.statusCode + ', failed to get data.');
- end = true;
- return callback(null);
- }
- }
-
- response.on('data', function(chunk) {
- if(end === false) data += chunk;
- });
-
- response.on('error', function() {
- if(end === false) {
- service.error(': Read error, failed to get data.');
- end = true;
- return callback(null);
- }
- });
-
- response.on('end', function() {
- if(end === false) {
- if(__DEBUG === true) netdata.debug(service.module.name + ': ' + service.name + ': read completed.');
- end = true;
- return callback(data);
- }
- });
- });
-
- req.on('error', function(e) {
- if(__DEBUG === true) netdata.debug('Failed to make request: ' + netdata.stringify(service.request) + ', message: ' + e.message);
- service.error('Failed to make request, message: ' + e.message);
- return callback(null);
- });
-
- // write data to request body
- if(typeof service.postData !== 'undefined' && service.request.method === 'POST') {
- if(__DEBUG === true) netdata.debug(service.module.name + ': ' + service.name + ': posting data: ' + service.postData);
- req.write(service.postData);
- }
-
- req.end();
- }
- }
- },
-
- stringify: function(obj) {
- return util.inspect(obj, {depth: 10});
- },
-
- zeropad2: function(s) {
- return ("00" + s).slice(-2);
- },
-
- logdate: function(d) {
- if(typeof d === 'undefined') d = new Date();
- return d.getFullYear().toString() + '-' + this.zeropad2(d.getMonth() + 1) + '-' + this.zeropad2(d.getDate())
- + ' ' + this.zeropad2(d.getHours()) + ':' + this.zeropad2(d.getMinutes()) + ':' + this.zeropad2(d.getSeconds());
- },
-
- // show debug info, if debug is enabled
- debug: function(msg) {
- if(this.options.DEBUG === true) {
- console.error(this.logdate() + ': ' + netdata.options.filename + ': DEBUG: ' + ((typeof(msg) === 'object')?netdata.stringify(msg):msg).toString());
- }
- },
-
- // log an error
- error: function(msg) {
- console.error(this.logdate() + ': ' + netdata.options.filename + ': ERROR: ' + ((typeof(msg) === 'object')?netdata.stringify(msg):msg).toString());
- },
-
- // send data to netdata
- send: function(msg) {
- console.log(msg.toString());
- },
-
- service: function(service) {
- if(typeof service === 'undefined')
- service = {};
-
- var now = Date.now();
-
- service._current_chart = null; // the current chart we work on
- service._queue = ''; // data to be sent to netdata
-
- service.error_reported = false; // error log flood control
-
- service.added = false; // added to netdata.services
- service.enabled = true;
- service.updates = 0;
- service.running = false;
- service.started = 0;
- service.ended = 0;
-
- if(typeof service.module === 'undefined') {
- service.module = { name: 'not-defined-module' };
- service.error('Attempted to create service without a module.');
- service.enabled = false;
- }
-
- if(typeof service.name === 'undefined') {
- service.name = 'unnamed@' + service.module.name + '/' + now;
- }
-
- if(typeof service.processor === 'undefined')
- service.processor = netdata.processors.http;
-
- if(typeof service.update_every === 'undefined')
- service.update_every = service.module.update_every;
-
- if(typeof service.update_every === 'undefined')
- service.update_every = netdata.options.update_every;
-
- if(service.update_every < netdata.options.update_every)
- service.update_every = netdata.options.update_every;
-
- // align the runs
- service.next_run = now - (now % (service.update_every * 1000)) + (service.update_every * 1000);
-
- service.commit = function() {
- if(this.added !== true) {
- this.added = true;
-
- var now = Date.now();
- this.next_run = now - (now % (service.update_every * 1000)) + (service.update_every * 1000);
-
- netdata.services.push(this);
- if(netdata.options.DEBUG === true) netdata.debug(this.module.name + ': ' + this.name + ': service committed.');
- }
- };
-
- service.execute = function(responseProcessor) {
- var __DEBUG = netdata.options.DEBUG;
-
- if(service.enabled === false)
- return responseProcessor(null);
-
- this.module.active++;
- this.running = true;
- this.started = Date.now();
- this.updates++;
-
- if(__DEBUG === true)
- netdata.debug(this.module.name + ': ' + this.name + ': making ' + this.processor.name + ' request: ' + netdata.stringify(this));
-
- this.processor.process(this, function(response) {
- service.ended = Date.now();
- service.duration = service.ended - service.started;
-
- if(typeof response === 'undefined')
- response = null;
-
- if(response !== null)
- service.errorClear();
-
- if(__DEBUG === true)
- netdata.debug(service.module.name + ': ' + service.name + ': processing ' + service.processor.name + ' response (received in ' + (service.ended - service.started).toString() + ' ms)');
-
- try {
- responseProcessor(service, response);
- }
- catch(e) {
- netdata.error(e);
- service.error("responseProcessor failed process response data.");
- }
-
- service.running = false;
- service.module.active--;
- if(service.module.active < 0) {
- service.module.active = 0;
- if(__DEBUG === true)
- netdata.debug(service.module.name + ': active module counter below zero.');
- }
-
- if(service.module.active === 0) {
- // check if we run under configure
- if(service.module.configure_callback !== null) {
- if(__DEBUG === true)
- netdata.debug(service.module.name + ': configuration finish callback called from processResponse().');
-
- var configure_callback = service.module.configure_callback;
- service.module.configure_callback = null;
- configure_callback();
- }
- }
- });
- };
-
- service.update = function() {
- if(netdata.options.DEBUG === true)
- netdata.debug(this.module.name + ': ' + this.name + ': starting data collection...');
-
- this.module.update(this, function() {
- if(netdata.options.DEBUG === true)
- netdata.debug(service.module.name + ': ' + service.name + ': data collection ended in ' + service.duration.toString() + ' ms.');
- });
- };
-
- service.error = function(message) {
- if(this.error_reported === false) {
- netdata.error(this.module.name + ': ' + this.name + ': ' + message);
- this.error_reported = true;
- }
- else if(netdata.options.DEBUG === true)
- netdata.debug(this.module.name + ': ' + this.name + ': ' + message);
- };
-
- service.errorClear = function() {
- this.error_reported = false;
- };
-
- service.queue = function(txt) {
- this._queue += txt + '\n';
- };
-
- service._send_chart_to_netdata = function(chart) {
- // internal function to send a chart to netdata
- this.queue('CHART "' + chart.id + '" "' + chart.name + '" "' + chart.title + '" "' + chart.units + '" "' + chart.family + '" "' + chart.context + '" "' + chart.type + '" ' + chart.priority.toString() + ' ' + chart.update_every.toString());
-
- if(typeof(chart.dimensions) !== 'undefined') {
- var dims = Object.keys(chart.dimensions);
- var len = dims.length;
- while(len--) {
- var d = chart.dimensions[dims[len]];
-
- this.queue('DIMENSION "' + d.id + '" "' + d.name + '" "' + d.algorithm + '" ' + d.multiplier.toString() + ' ' + d.divisor.toString() + ' ' + ((d.hidden === true) ? 'hidden' : '').toString());
- d._created = true;
- d._updated = false;
- }
- }
-
- chart._created = true;
- chart._updated = false;
- };
-
- // begin data collection for a chart
- service.begin = function(chart) {
- if(this._current_chart !== null && this._current_chart !== chart) {
- this.error('Called begin() for chart ' + chart.id + ' while chart ' + this._current_chart.id + ' is still open. Closing it.');
- this.end();
- }
-
- if(typeof(chart.id) === 'undefined' || netdata.charts[chart.id] !== chart) {
- this.error('Called begin() for chart ' + chart.id + ' that is not mine. Where did you find it? Ignoring it.');
- return false;
- }
-
- if(netdata.options.DEBUG === true) netdata.debug('setting current chart to ' + chart.id);
- this._current_chart = chart;
- this._current_chart._began = true;
-
- if(this._current_chart._dimensions_count !== 0) {
- if(this._current_chart._created === false || this._current_chart._updated === true)
- this._send_chart_to_netdata(this._current_chart);
-
- var now = this.ended;
- this.queue('BEGIN ' + this._current_chart.id + ' ' + ((this._current_chart._last_updated > 0)?((now - this._current_chart._last_updated) * 1000):'').toString());
- }
- // else this.error('Called begin() for chart ' + chart.id + ' which is empty.');
-
- this._current_chart._last_updated = now;
- this._current_chart._began = true;
- this._current_chart._counter++;
-
- return true;
- };
-
- // set a collected value for a chart
- // we do most things on the first value we attempt to set
- service.set = function(dimension, value) {
- if(this._current_chart === null) {
- this.error('Called set(' + dimension + ', ' + value + ') without an open chart.');
- return false;
- }
-
- if(typeof(this._current_chart.dimensions[dimension]) === 'undefined') {
- this.error('Called set(' + dimension + ', ' + value + ') but dimension "' + dimension + '" does not exist in chart "' + this._current_chart.id + '".');
- return false;
- }
-
- if(typeof value === 'undefined' || value === null)
- return false;
-
- if(this._current_chart._dimensions_count !== 0)
- this.queue('SET ' + dimension + ' = ' + value.toString());
-
- return true;
- };
-
- // end data collection for the current chart - after calling begin()
- service.end = function() {
- if(this._current_chart !== null && this._current_chart._began === false) {
- this.error('Called end() without an open chart.');
- return false;
- }
-
- if(this._current_chart._dimensions_count !== 0) {
- this.queue('END');
- netdata.send(this._queue);
- }
-
- this._queue = '';
- this._current_chart._began = false;
- if(netdata.options.DEBUG === true) netdata.debug('sent chart ' + this._current_chart.id);
- this._current_chart = null;
- return true;
- };
-
- // discard the collected values for the current chart - after calling begin()
- service.flush = function() {
- if(this._current_chart === null || this._current_chart._began === false) {
- this.error('Called flush() without an open chart.');
- return false;
- }
-
- this._queue = '';
- this._current_chart._began = false;
- this._current_chart = null;
- return true;
- };
-
- // create a netdata chart
- service.chart = function(id, chart) {
- var __DEBUG = netdata.options.DEBUG;
-
- if(typeof(netdata.charts[id]) === 'undefined') {
- netdata.charts[id] = {
- _created: false,
- _updated: true,
- _began: false,
- _counter: 0,
- _last_updated: 0,
- _dimensions_count: 0,
- id: id,
- name: id,
- title: 'untitled chart',
- units: 'a unit',
- family: '',
- context: '',
- type: netdata.chartTypes.line,
- priority: 50000,
- update_every: netdata.options.update_every,
- dimensions: {}
- };
- }
-
- var c = netdata.charts[id];
-
- if(typeof(chart.name) !== 'undefined' && chart.name !== c.name) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ' updated its name');
- c.name = chart.name;
- c._updated = true;
- }
-
- if(typeof(chart.title) !== 'undefined' && chart.title !== c.title) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ' updated its title');
- c.title = chart.title;
- c._updated = true;
- }
-
- if(typeof(chart.units) !== 'undefined' && chart.units !== c.units) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ' updated its units');
- c.units = chart.units;
- c._updated = true;
- }
-
- if(typeof(chart.family) !== 'undefined' && chart.family !== c.family) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ' updated its family');
- c.family = chart.family;
- c._updated = true;
- }
-
- if(typeof(chart.context) !== 'undefined' && chart.context !== c.context) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ' updated its context');
- c.context = chart.context;
- c._updated = true;
- }
-
- if(typeof(chart.type) !== 'undefined' && chart.type !== c.type) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ' updated its type');
- c.type = chart.type;
- c._updated = true;
- }
-
- if(typeof(chart.priority) !== 'undefined' && chart.priority !== c.priority) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ' updated its priority');
- c.priority = chart.priority;
- c._updated = true;
- }
-
- if(typeof(chart.update_every) !== 'undefined' && chart.update_every !== c.update_every) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ' updated its update_every from ' + c.update_every + ' to ' + chart.update_every);
- c.update_every = chart.update_every;
- c._updated = true;
- }
-
- if(typeof(chart.dimensions) !== 'undefined') {
- var dims = Object.keys(chart.dimensions);
- var len = dims.length;
- while(len--) {
- var x = dims[len];
-
- if(typeof(c.dimensions[x]) === 'undefined') {
- c._dimensions_count++;
-
- c.dimensions[x] = {
- _created: false,
- _updated: false,
- id: x, // the unique id of the dimension
- name: x, // the name of the dimension
- algorithm: netdata.chartAlgorithms.absolute, // the id of the netdata algorithm
- multiplier: 1, // the multiplier
- divisor: 1, // the divisor
- hidden: false // is hidden (boolean)
- };
-
- if(__DEBUG === true) netdata.debug('chart ' + id + ' created dimension ' + x);
- c._updated = true;
- }
-
- var dim = chart.dimensions[x];
- var d = c.dimensions[x];
-
- if(typeof(dim.name) !== 'undefined' && d.name !== dim.name) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ', dimension ' + x + ' updated its name');
- d.name = dim.name;
- d._updated = true;
- }
-
- if(typeof(dim.algorithm) !== 'undefined' && d.algorithm !== dim.algorithm) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ', dimension ' + x + ' updated its algorithm from ' + d.algorithm + ' to ' + dim.algorithm);
- d.algorithm = dim.algorithm;
- d._updated = true;
- }
-
- if(typeof(dim.multiplier) !== 'undefined' && d.multiplier !== dim.multiplier) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ', dimension ' + x + ' updated its multiplier');
- d.multiplier = dim.multiplier;
- d._updated = true;
- }
-
- if(typeof(dim.divisor) !== 'undefined' && d.divisor !== dim.divisor) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ', dimension ' + x + ' updated its divisor');
- d.divisor = dim.divisor;
- d._updated = true;
- }
-
- if(typeof(dim.hidden) !== 'undefined' && d.hidden !== dim.hidden) {
- if(__DEBUG === true) netdata.debug('chart ' + id + ', dimension ' + x + ' updated its hidden status');
- d.hidden = dim.hidden;
- d._updated = true;
- }
-
- if(d._updated) c._updated = true;
- }
- }
-
- //if(netdata.options.DEBUG === true) netdata.debug(netdata.charts);
- return netdata.charts[id];
- };
-
- return service;
- },
-
- runAllServices: function() {
- if(netdata.options.DEBUG === true) netdata.debug('runAllServices()');
-
- var now = Date.now();
- var len = netdata.services.length;
- while(len--) {
- var service = netdata.services[len];
-
- if(service.enabled === false || service.running === true) continue;
- if(now <= service.next_run) continue;
-
- service.update();
-
- now = Date.now();
- service.next_run = now - (now % (service.update_every * 1000)) + (service.update_every * 1000);
- }
-
- // 1/10th of update_every in pause
- setTimeout(netdata.runAllServices, netdata.options.update_every * 100);
- },
-
- start: function() {
- if(netdata.options.DEBUG === true) this.debug('started, services: ' + netdata.stringify(this.services));
-
- if(this.services.length === 0) {
- this.disableNodePlugin();
-
- // eslint suggested way to exit
- var exit = process.exit;
- exit(1);
- }
- else this.runAllServices();
- },
-
- // disable the whole node.js plugin
- disableNodePlugin: function() {
- this.send('DISABLE');
-
- // eslint suggested way to exit
- var exit = process.exit;
- exit(1);
- },
-
- requestFromParams: function(protocol, hostname, port, path, method) {
- return {
- protocol: protocol,
- hostname: hostname,
- port: port,
- path: path,
- //family: 4,
- method: method,
- headers: {
- 'Content-Type': 'application/x-www-form-urlencoded',
- 'Connection': 'keep-alive'
- },
- agent: new http.Agent({
- keepAlive: true,
- keepAliveMsecs: netdata.options.update_every * 1000,
- maxSockets: 2, // it must be 2 to work
- maxFreeSockets: 1
- })
- };
- },
-
- requestFromURL: function(a_url) {
- var u = url.parse(a_url);
- return netdata.requestFromParams(u.protocol, u.hostname, u.port, u.path, 'GET');
- },
-
- configure: function(module, config, callback) {
- if(netdata.options.DEBUG === true) this.debug(module.name + ': configuring (update_every: ' + this.options.update_every + ')...');
-
- module.active = 0;
- module.update_every = this.options.update_every;
-
- if(typeof config.update_every !== 'undefined')
- module.update_every = config.update_every;
-
- module.enable_autodetect = (config.enable_autodetect)?true:false;
-
- if(typeof(callback) === 'function')
- module.configure_callback = callback;
- else
- module.configure_callback = null;
-
- var added = module.configure(config);
-
- if(netdata.options.DEBUG === true) this.debug(module.name + ': configured, reporting ' + added + ' eligible services.');
-
- if(module.configure_callback !== null && added === 0) {
- if(netdata.options.DEBUG === true) this.debug(module.name + ': configuration finish callback called from configure().');
- var configure_callback = module.configure_callback;
- module.configure_callback = null;
- configure_callback();
- }
-
- return added;
- }
-};
-
-if(netdata.options.DEBUG === true) netdata.debug('loaded netdata from:', __filename);
-module.exports = netdata;
diff --git a/node.d/node_modules/pixl-xml.js b/node.d/node_modules/pixl-xml.js
deleted file mode 100644
index 481acbaeb..000000000
--- a/node.d/node_modules/pixl-xml.js
+++ /dev/null
@@ -1,606 +0,0 @@
-/*
- JavaScript XML Library
- Plus a bunch of object utility functions
-
- Usage:
- var XML = require('pixl-xml');
- var myxmlstring = '<?xml version="1.0"?><Document>' +
- '<Simple>Hello</Simple>' +
- '<Node Key="Value">Content</Node>' +
- '</Document>';
-
- var tree = XML.parse( myxmlstring, { preserveAttributes: true });
- console.log( tree );
-
- tree.Simple = "Hello2";
- tree.Node._Attribs.Key = "Value2";
- tree.Node._Data = "Content2";
- tree.New = "I added this";
-
- console.log( XML.stringify( tree, 'Document' ) );
-
- Copyright (c) 2004 - 2015 Joseph Huckaby
- Released under the MIT License
- This version is for Node.JS, converted in 2012.
-*/
-
-var fs = require('fs');
-
-var indent_string = "\t";
-var xml_header = '<?xml version="1.0"?>';
-var sort_args = null;
-var re_valid_tag_name = /^\w[\w\-\:]*$/;
-
-var XML = exports.XML = function XML(args) {
- // class constructor for XML parser class
- // pass in args hash or text to parse
- if (!args) args = '';
- if (isa_hash(args)) {
- for (var key in args) this[key] = args[key];
- }
- else this.text = args || '';
-
- // stringify buffers
- if (this.text instanceof Buffer) {
- this.text = this.text.toString();
- }
-
- if (!this.text.match(/^\s*</)) {
- // try as file path
- var file = this.text;
- this.text = fs.readFileSync(file, { encoding: 'utf8' });
- if (!this.text) throw new Error("File not found: " + file);
- }
-
- this.tree = {};
- this.errors = [];
- this.piNodeList = [];
- this.dtdNodeList = [];
- this.documentNodeName = '';
-
- if (this.lowerCase) {
- this.attribsKey = this.attribsKey.toLowerCase();
- this.dataKey = this.dataKey.toLowerCase();
- }
-
- this.patTag.lastIndex = 0;
- if (this.text) this.parse();
-}
-
-XML.prototype.preserveAttributes = false;
-XML.prototype.lowerCase = false;
-
-XML.prototype.patTag = /([^<]*?)<([^>]+)>/g;
-XML.prototype.patSpecialTag = /^\s*([\!\?])/;
-XML.prototype.patPITag = /^\s*\?/;
-XML.prototype.patCommentTag = /^\s*\!--/;
-XML.prototype.patDTDTag = /^\s*\!DOCTYPE/;
-XML.prototype.patCDATATag = /^\s*\!\s*\[\s*CDATA/;
-XML.prototype.patStandardTag = /^\s*(\/?)([\w\-\:\.]+)\s*(.*)$/;
-XML.prototype.patSelfClosing = /\/\s*$/;
-XML.prototype.patAttrib = new RegExp("([\\w\\-\\:\\.]+)\\s*=\\s*([\\\"\\'])([^\\2]*?)\\2", "g");
-XML.prototype.patPINode = /^\s*\?\s*([\w\-\:]+)\s*(.*)$/;
-XML.prototype.patEndComment = /--$/;
-XML.prototype.patNextClose = /([^>]*?)>/g;
-XML.prototype.patExternalDTDNode = new RegExp("^\\s*\\!DOCTYPE\\s+([\\w\\-\\:]+)\\s+(SYSTEM|PUBLIC)\\s+\\\"([^\\\"]+)\\\"");
-XML.prototype.patInlineDTDNode = /^\s*\!DOCTYPE\s+([\w\-\:]+)\s+\[/;
-XML.prototype.patEndDTD = /\]$/;
-XML.prototype.patDTDNode = /^\s*\!DOCTYPE\s+([\w\-\:]+)\s+\[(.*)\]/;
-XML.prototype.patEndCDATA = /\]\]$/;
-XML.prototype.patCDATANode = /^\s*\!\s*\[\s*CDATA\s*\[([^]*)\]\]/;
-
-XML.prototype.attribsKey = '_Attribs';
-XML.prototype.dataKey = '_Data';
-
-XML.prototype.parse = function(branch, name) {
- // parse text into XML tree, recurse for nested nodes
- if (!branch) branch = this.tree;
- if (!name) name = null;
- var foundClosing = false;
- var matches = null;
-
- // match each tag, plus preceding text
- while ( matches = this.patTag.exec(this.text) ) {
- var before = matches[1];
- var tag = matches[2];
-
- // text leading up to tag = content of parent node
- if (before.match(/\S/)) {
- if (typeof(branch[this.dataKey]) != 'undefined') branch[this.dataKey] += ' '; else branch[this.dataKey] = '';
- branch[this.dataKey] += trim(decode_entities(before));
- }
-
- // parse based on tag type
- if (tag.match(this.patSpecialTag)) {
- // special tag
- if (tag.match(this.patPITag)) tag = this.parsePINode(tag);
- else if (tag.match(this.patCommentTag)) tag = this.parseCommentNode(tag);
- else if (tag.match(this.patDTDTag)) tag = this.parseDTDNode(tag);
- else if (tag.match(this.patCDATATag)) {
- tag = this.parseCDATANode(tag);
- if (typeof(branch[this.dataKey]) != 'undefined') branch[this.dataKey] += ' '; else branch[this.dataKey] = '';
- branch[this.dataKey] += trim(decode_entities(tag));
- } // cdata
- else {
- this.throwParseError( "Malformed special tag", tag );
- break;
- } // error
-
- if (tag == null) break;
- continue;
- } // special tag
- else {
- // Tag is standard, so parse name and attributes (if any)
- var matches = tag.match(this.patStandardTag);
- if (!matches) {
- this.throwParseError( "Malformed tag", tag );
- break;
- }
-
- var closing = matches[1];
- var nodeName = this.lowerCase ? matches[2].toLowerCase() : matches[2];
- var attribsRaw = matches[3];
-
- // If this is a closing tag, make sure it matches its opening tag
- if (closing) {
- if (nodeName == (name || '')) {
- foundClosing = 1;
- break;
- }
- else {
- this.throwParseError( "Mismatched closing tag (expected </" + name + ">)", tag );
- break;
- }
- } // closing tag
- else {
- // Not a closing tag, so parse attributes into hash. If tag
- // is self-closing, no recursive parsing is needed.
- var selfClosing = !!attribsRaw.match(this.patSelfClosing);
- var leaf = {};
- var attribs = leaf;
-
- // preserve attributes means they go into a sub-hash named "_Attribs"
- // the XML composer honors this for restoring the tree back into XML
- if (this.preserveAttributes) {
- leaf[this.attribsKey] = {};
- attribs = leaf[this.attribsKey];
- }
-
- // parse attributes
- this.patAttrib.lastIndex = 0;
- while ( matches = this.patAttrib.exec(attribsRaw) ) {
- var key = this.lowerCase ? matches[1].toLowerCase() : matches[1];
- attribs[ key ] = decode_entities( matches[3] );
- } // foreach attrib
-
- // if no attribs found, but we created the _Attribs subhash, clean it up now
- if (this.preserveAttributes && !num_keys(attribs)) {
- delete leaf[this.attribsKey];
- }
-
- // Recurse for nested nodes
- if (!selfClosing) {
- this.parse( leaf, nodeName );
- if (this.error()) break;
- }
-
- // Compress into simple node if text only
- var num_leaf_keys = num_keys(leaf);
- if ((typeof(leaf[this.dataKey]) != 'undefined') && (num_leaf_keys == 1)) {
- leaf = leaf[this.dataKey];
- }
- else if (!num_leaf_keys) {
- leaf = '';
- }
-
- // Add leaf to parent branch
- if (typeof(branch[nodeName]) != 'undefined') {
- if (isa_array(branch[nodeName])) {
- branch[nodeName].push( leaf );
- }
- else {
- var temp = branch[nodeName];
- branch[nodeName] = [ temp, leaf ];
- }
- }
- else {
- branch[nodeName] = leaf;
- }
-
- if (this.error() || (branch == this.tree)) break;
- } // not closing
- } // standard tag
- } // main reg exp
-
- // Make sure we found the closing tag
- if (name && !foundClosing) {
- this.throwParseError( "Missing closing tag (expected </" + name + ">)", name );
- }
-
- // If we are the master node, finish parsing and setup our doc node
- if (branch == this.tree) {
- if (typeof(this.tree[this.dataKey]) != 'undefined') delete this.tree[this.dataKey];
-
- if (num_keys(this.tree) > 1) {
- this.throwParseError( 'Only one top-level node is allowed in document', first_key(this.tree) );
- return;
- }
-
- this.documentNodeName = first_key(this.tree);
- if (this.documentNodeName) {
- this.tree = this.tree[this.documentNodeName];
- }
- }
-};
-
-XML.prototype.throwParseError = function(key, tag) {
- // log error and locate current line number in source XML document
- var parsedSource = this.text.substring(0, this.patTag.lastIndex);
- var eolMatch = parsedSource.match(/\n/g);
- var lineNum = (eolMatch ? eolMatch.length : 0) + 1;
- lineNum -= tag.match(/\n/) ? tag.match(/\n/g).length : 0;
-
- this.errors.push({
- type: 'Parse',
- key: key,
- text: '<' + tag + '>',
- line: lineNum
- });
-
- // Throw actual error (must wrap parse in try/catch)
- throw new Error( this.getLastError() );
-};
-
-XML.prototype.error = function() {
- // return number of errors
- return this.errors.length;
-};
-
-XML.prototype.getError = function(error) {
- // get formatted error
- var text = '';
- if (!error) return '';
-
- text = (error.type || 'General') + ' Error';
- if (error.code) text += ' ' + error.code;
- text += ': ' + error.key;
-
- if (error.line) text += ' on line ' + error.line;
- if (error.text) text += ': ' + error.text;
-
- return text;
-};
-
-XML.prototype.getLastError = function() {
- // Get most recently thrown error in plain text format
- if (!this.error()) return '';
- return this.getError( this.errors[this.errors.length - 1] );
-};
-
-XML.prototype.parsePINode = function(tag) {
- // Parse Processor Instruction Node, e.g. <?xml version="1.0"?>
- if (!tag.match(this.patPINode)) {
- this.throwParseError( "Malformed processor instruction", tag );
- return null;
- }
-
- this.piNodeList.push( tag );
- return tag;
-};
-
-XML.prototype.parseCommentNode = function(tag) {
- // Parse Comment Node, e.g. <!-- hello -->
- var matches = null;
- this.patNextClose.lastIndex = this.patTag.lastIndex;
-
- while (!tag.match(this.patEndComment)) {
- if (matches = this.patNextClose.exec(this.text)) {
- tag += '>' + matches[1];
- }
- else {
- this.throwParseError( "Unclosed comment tag", tag );
- return null;
- }
- }
-
- this.patTag.lastIndex = this.patNextClose.lastIndex;
- return tag;
-};
-
-XML.prototype.parseDTDNode = function(tag) {
- // Parse Document Type Descriptor Node, e.g. <!DOCTYPE ... >
- var matches = null;
-
- if (tag.match(this.patExternalDTDNode)) {
- // tag is external, and thus self-closing
- this.dtdNodeList.push( tag );
- }
- else if (tag.match(this.patInlineDTDNode)) {
- // Tag is inline, so check for nested nodes.
- this.patNextClose.lastIndex = this.patTag.lastIndex;
-
- while (!tag.match(this.patEndDTD)) {
- if (matches = this.patNextClose.exec(this.text)) {
- tag += '>' + matches[1];
- }
- else {
- this.throwParseError( "Unclosed DTD tag", tag );
- return null;
- }
- }
-
- this.patTag.lastIndex = this.patNextClose.lastIndex;
-
- // Make sure complete tag is well-formed, and push onto DTD stack.
- if (tag.match(this.patDTDNode)) {
- this.dtdNodeList.push( tag );
- }
- else {
- this.throwParseError( "Malformed DTD tag", tag );
- return null;
- }
- }
- else {
- this.throwParseError( "Malformed DTD tag", tag );
- return null;
- }
-
- return tag;
-};
-
-XML.prototype.parseCDATANode = function(tag) {
- // Parse CDATA Node, e.g. <![CDATA[Brooks & Shields]]>
- var matches = null;
- this.patNextClose.lastIndex = this.patTag.lastIndex;
-
- while (!tag.match(this.patEndCDATA)) {
- if (matches = this.patNextClose.exec(this.text)) {
- tag += '>' + matches[1];
- }
- else {
- this.throwParseError( "Unclosed CDATA tag", tag );
- return null;
- }
- }
-
- this.patTag.lastIndex = this.patNextClose.lastIndex;
-
- if (matches = tag.match(this.patCDATANode)) {
- return matches[1];
- }
- else {
- this.throwParseError( "Malformed CDATA tag", tag );
- return null;
- }
-};
-
-XML.prototype.getTree = function() {
- // get reference to parsed XML tree
- return this.tree;
-};
-
-XML.prototype.compose = function() {
- // compose tree back into XML
- var raw = compose_xml( this.tree, this.documentNodeName );
- var body = raw.substring( raw.indexOf("\n") + 1, raw.length );
- var xml = '';
-
- if (this.piNodeList.length) {
- for (var idx = 0, len = this.piNodeList.length; idx < len; idx++) {
- xml += '<' + this.piNodeList[idx] + '>' + "\n";
- }
- }
- else {
- xml += xml_header + "\n";
- }
-
- if (this.dtdNodeList.length) {
- for (var idx = 0, len = this.dtdNodeList.length; idx < len; idx++) {
- xml += '<' + this.dtdNodeList[idx] + '>' + "\n";
- }
- }
-
- xml += body;
- return xml;
-};
-
-//
-// Static Utility Functions:
-//
-
-var parse_xml = exports.parse = function parse_xml(text, opts) {
- // turn text into XML tree quickly
- if (!opts) opts = {};
- opts.text = text;
- var parser = new XML(opts);
- return parser.error() ? parser.getLastError() : parser.getTree();
-};
-
-var trim = exports.trim = function trim(text) {
- // strip whitespace from beginning and end of string
- if (text == null) return '';
-
- if (text && text.replace) {
- text = text.replace(/^\s+/, "");
- text = text.replace(/\s+$/, "");
- }
-
- return text;
-};
-
-var encode_entities = exports.encodeEntities = function encode_entities(text) {
- // Simple entitize exports.for = function for composing XML
- if (text == null) return '';
-
- if (text && text.replace) {
- text = text.replace(/\&/g, "&amp;"); // MUST BE FIRST
- text = text.replace(/</g, "&lt;");
- text = text.replace(/>/g, "&gt;");
- }
-
- return text;
-};
-
-var encode_attrib_entities = exports.encodeAttribEntities = function encode_attrib_entities(text) {
- // Simple entitize exports.for = function for composing XML attributes
- if (text == null) return '';
-
- if (text && text.replace) {
- text = text.replace(/\&/g, "&amp;"); // MUST BE FIRST
- text = text.replace(/</g, "&lt;");
- text = text.replace(/>/g, "&gt;");
- text = text.replace(/\"/g, "&quot;");
- text = text.replace(/\'/g, "&apos;");
- }
-
- return text;
-};
-
-var decode_entities = exports.decodeEntities = function decode_entities(text) {
- // Decode XML entities into raw ASCII
- if (text == null) return '';
-
- if (text && text.replace && text.match(/\&/)) {
- text = text.replace(/\&lt\;/g, "<");
- text = text.replace(/\&gt\;/g, ">");
- text = text.replace(/\&quot\;/g, '"');
- text = text.replace(/\&apos\;/g, "'");
- text = text.replace(/\&amp\;/g, "&"); // MUST BE LAST
- }
-
- return text;
-};
-
-var compose_xml = exports.stringify = function compose_xml(node, name, indent) {
- // Compose node into XML including attributes
- // Recurse for child nodes
- var xml = "";
-
- // If this is the root node, set the indent to 0
- // and setup the XML header (PI node)
- if (!indent) {
- indent = 0;
- xml = xml_header + "\n";
-
- if (!name) {
- // no name provided, assume content is wrapped in it
- name = first_key(node);
- node = node[name];
- }
- }
-
- // Setup the indent text
- var indent_text = "";
- for (var k = 0; k < indent; k++) indent_text += indent_string;
-
- if ((typeof(node) == 'object') && (node != null)) {
- // node is object -- now see if it is an array or hash
- if (!node.length) { // what about zero-length array?
- // node is hash
- xml += indent_text + "<" + name;
-
- var num_keys = 0;
- var has_attribs = 0;
- for (var key in node) num_keys++; // there must be a better way...
-
- if (node["_Attribs"]) {
- has_attribs = 1;
- var sorted_keys = hash_keys_to_array(node["_Attribs"]).sort();
- for (var idx = 0, len = sorted_keys.length; idx < len; idx++) {
- var key = sorted_keys[idx];
- xml += " " + key + "=\"" + encode_attrib_entities(node["_Attribs"][key]) + "\"";
- }
- } // has attribs
-
- if (num_keys > has_attribs) {
- // has child elements
- xml += ">";
-
- if (node["_Data"]) {
- // simple text child node
- xml += encode_entities(node["_Data"]) + "</" + name + ">\n";
- } // just text
- else {
- xml += "\n";
-
- var sorted_keys = hash_keys_to_array(node).sort();
- for (var idx = 0, len = sorted_keys.length; idx < len; idx++) {
- var key = sorted_keys[idx];
- if ((key != "_Attribs") && key.match(re_valid_tag_name)) {
- // recurse for node, with incremented indent value
- xml += compose_xml( node[key], key, indent + 1 );
- } // not _Attribs key
- } // foreach key
-
- xml += indent_text + "</" + name + ">\n";
- } // real children
- }
- else {
- // no child elements, so self-close
- xml += "/>\n";
- }
- } // standard node
- else {
- // node is array
- for (var idx = 0; idx < node.length; idx++) {
- // recurse for node in array with same indent
- xml += compose_xml( node[idx], name, indent );
- }
- } // array of nodes
- } // complex node
- else {
- // node is simple string
- xml += indent_text + "<" + name + ">" + encode_entities(node) + "</" + name + ">\n";
- } // simple text node
-
- return xml;
-};
-
-var always_array = exports.alwaysArray = function always_array(obj, key) {
- // if object is not array, return array containing object
- // if key is passed, work like XMLalwaysarray() instead
- if (key) {
- if ((typeof(obj[key]) != 'object') || (typeof(obj[key].length) == 'undefined')) {
- var temp = obj[key];
- delete obj[key];
- obj[key] = new Array();
- obj[key][0] = temp;
- }
- return null;
- }
- else {
- if ((typeof(obj) != 'object') || (typeof(obj.length) == 'undefined')) { return [ obj ]; }
- else return obj;
- }
-};
-
-var hash_keys_to_array = exports.hashKeysToArray = function hash_keys_to_array(hash) {
- // convert hash keys to array (discard values)
- var array = [];
- for (var key in hash) array.push(key);
- return array;
-};
-
-var isa_hash = exports.isaHash = function isa_hash(arg) {
- // determine if arg is a hash
- return( !!arg && (typeof(arg) == 'object') && (typeof(arg.length) == 'undefined') );
-};
-
-var isa_array = exports.isaArray = function isa_array(arg) {
- // determine if arg is an array or is array-like
- if (typeof(arg) == 'array') return true;
- return( !!arg && (typeof(arg) == 'object') && (typeof(arg.length) != 'undefined') );
-};
-
-var first_key = exports.firstKey = function first_key(hash) {
- // return first key from hash (unordered)
- for (var key in hash) return key;
- return null; // no keys in hash
-};
-
-var num_keys = exports.numKeys = function num_keys(hash) {
- // count the number of keys in a hash
- var count = 0;
- for (var a in hash) count++;
- return count;
-};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 00:39:34 +0000