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genieacs/lib/config.coffee
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CoffeeScript

###
# Copyright 2013-2017 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/>.
###
path = require 'path'
common = require './common'
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}
# 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}
}
allConfig = {}
setConfig = (name, value, commandLineArgument) ->
return true if allConfig[name]?
# For compatibility with v1.0
if name in ['PRESETS_CACHE_DURATION', 'presets-cache-duration']
setConfig('MAX_CACHE_TTL', value)
if name in ['GET_PARAMETER_NAMES_DEPTH_THRESHOLD', 'get-parameter-names-depth-threshold']
setConfig('GPN_NEXT_LEVEL', value)
if name in ['TASK_PARAMETERS_BATCH_SIZE', 'task-parameters-batch-size']
setConfig('GPV_BATCH_SIZE', value)
if name in ['IGNORE_XML_NAMESPACES', 'ignore-xml-namespaces']
setConfig('XML_IGNORE_NAMESPACE', value)
if name in ['XML_PARSE_IGNORE_ENC', 'xml-parse-ignore-enc']
setConfig('XML_IGNORE_ENC', value)
if name in ['XML_PARSE_RECOVER', 'xml-parse-recover']
setConfig('XML_RECOVER', value)
if name in ['FS_IP', 'fs-ip']
setConfig('FS_HOSTNAME', value)
cast = (val, type) ->
switch type
when 'int'
Number(val)
when 'bool'
String(val).trim().toLowerCase() in ['true', 'on', 'yes', '1']
when 'string'
String(val)
when 'path'
if val then path.resolve(val) else ''
else
null
_value = null
for optionName, optionDetails of options
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[optionName.length+1..]}"
if _value?
allConfig[n] = _value
# Save as environmnet variable to pass on to any child processes
process.env["GENIEACS_#{n}"] = _value
return true
return false
# Command line arguments
argv = process.argv[2..]
while argv.length
arg = argv.shift()
if arg[0] == '-'
v = argv.shift()
setConfig(arg[2..], v, true)
# Environment variable
for k, v of process.env
continue if k.lastIndexOf('GENIEACS_', 0) != 0
k = k[9..] # remove "GENIEACS_" prefix
setConfig(k, v)
# Use default config dir if none defined
setConfig('CONFIG_DIR', options['CONFIG_DIR'].default)
# Configuration file
for k, v of require(path.resolve(allConfig.CONFIG_DIR, 'config'))
if not setConfig(k, v)
# Pass as environment variable to be accessable by extensions
process.env["GENIEACS_#{k}"] = v
# Defaults
for k, v of options
setConfig(k, v.default) if v.default?
get = (option, deviceId) ->
if deviceId?
name = "#{option}-#{deviceId}"
v = allConfig[name]
return v if v?
i = name.lastIndexOf('-')
v = allConfig[name[0...i]]
return v if v?
i = name.lastIndexOf('-', i-1)
v = allConfig[name[0...i]]
return v if v? or i == -1
return allConfig[option]
getDefault = (optionName) ->
option = options[optionName]
return null if not option
val = option.default
if val and option.type == 'path'
val = path.resolve(val)
return val
# load authentication scripts
try
exports.auth = require(path.resolve(allConfig.CONFIG_DIR, 'auth'))
exports.get = get
exports.getDefault = getDefault