Major updates paving the road support ACS methods
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Zaid Abdulla committed
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@@ -10,16 +10,13 @@ NAMESPACES = {
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'cwmp' : 'urn:dslforum-org:cwmp-1-0',
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}
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trim = (str) ->
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str.replace /^\s+|\s+$/g, ''
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cookiesToObj = (cookieLine) ->
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cookies = {}
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for c in trim(cookieLine).split ','
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for c in cookieLine.trim().split ','
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nv = c.split '='
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continue if nv.length < 2
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cookies[trim(nv[0])] = trim(nv[1])
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cookies[nv[0].trim()] = nv[1].trim()
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return cookies
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@@ -30,108 +27,105 @@ cookiesToStr = (obj) ->
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return l# + 'path=/'
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sessionId = (xml) ->
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e = xml.get('//soap-env:Envelope/soap-env:Header/cwmp:ID', NAMESPACES)
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if e?
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return trim(e.text())
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return undefined
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event = (xml) ->
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e.text().trim() for e in xml.find('EventStruct/EventCode', NAMESPACES)
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deviceId = (xml) ->
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e = xml.get('//soap-env:Envelope/soap-env:Body/cwmp:Inform/DeviceId', NAMESPACES)
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if e?
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id = {}
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for n in e.find('//child::*')
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id[n.name()] = trim(n.text())
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return id
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return undefined
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eventCodes = (xml) ->
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(trim(e.text()) for e in xml.find('//soap-env:Envelope/soap-env:Body/cwmp:Inform/Event/EventStruct/EventCode', NAMESPACES))
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retryCount = (xml) ->
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e = xml.get('//soap-env:Envelope/soap-env:Body/cwmp:Inform/RetryCount', NAMESPACES)
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if e
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return JSON.parse(e.text())
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return undefined
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informParameterValues = (xml) ->
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if not xml.get( '//soap-env:Envelope/soap-env:Body/cwmp:Inform/ParameterList', NAMESPACES)
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return undefined
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values = []
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for e in xml.find('//soap-env:Envelope/soap-env:Body/cwmp:Inform/ParameterList/ParameterValueStruct', NAMESPACES)
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valueType = trim(e.get('Value').attr('type').value())
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name = trim(e.get('Name').text())
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switch valueType
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when 'xsd:boolean'
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value = Boolean(JSON.parse(e.get('Value').text()))
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when 'xsd:unsignedInt'
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value = JSON.parse(e.get('Value').text())
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else
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value = trim(e.get('Value').text())
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values.push([name, value])
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return values
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getParameterNamesResponse = (xml) ->
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if not xml.get('//soap-env:Envelope/soap-env:Body/cwmp:GetParameterNamesResponse', NAMESPACES)
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return undefined
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response = []
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for e in xml.find('//soap-env:Envelope/soap-env:Body/cwmp:GetParameterNamesResponse/ParameterList/ParameterInfoStruct', NAMESPACES)
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name = trim(e.get('Name').text())
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parameterInfoList = (xml) ->
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infoList = []
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for e in xml.find('ParameterInfoStruct', NAMESPACES)
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name = e.get('Name').text().trim()
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writable = Boolean(JSON.parse(e.get('Writable').text()))
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response.push([name, writable])
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return response
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infoList.push([name, writable])
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return infoList
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getParameterValuesResponse = (xml) ->
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if not xml.get( '//soap-env:Envelope/soap-env:Body/cwmp:GetParameterValuesResponse', NAMESPACES)
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return undefined
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values = []
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for e in xml.find('//soap-env:Envelope/soap-env:Body/cwmp:GetParameterValuesResponse/ParameterList/ParameterValueStruct', NAMESPACES)
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valueType = trim(e.get('Value').attr('type').value())
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name = trim(e.get('Name').text())
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parameterValueList = (xml) ->
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valueList = []
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for e in xml.find('ParameterValueStruct', NAMESPACES)
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valueType = e.get('Value').attr('type').value().trim()
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name = e.get('Name').text().trim()
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value = e.get('Value').text().trim()
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switch valueType
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when 'xsd:boolean'
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value = Boolean(JSON.parse(e.get('Value').text()))
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value = Boolean(JSON.parse(value))
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when 'xsd:unsignedInt'
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value = JSON.parse(e.get('Value').text())
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else
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value = trim(e.get('Value').text())
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values.push([name, value])
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return values
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value = JSON.parse(value)
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valueList.push([name, value])
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return valueList
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setParameterValuesResponse = (xml) ->
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e = xml.get('//soap-env:Envelope/soap-env:Body/cwmp:SetParameterValuesResponse/Status', NAMESPACES)
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if e
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return JSON.parse(e.text())
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return undefined
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cpeGetParameterNames = (xml, methodRequest) ->
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el = xml.node('cwmp:GetParameterNames')
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el.node('cwmp:ParameterPath').text(methodRequest.parameterPath)
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el.node('cwmp:NextLevel').text(+methodRequest.nextLevel)
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cpeGetParameterNamesResponse = (xml) ->
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{parameterList : parameterInfoList(xml.get('ParameterList'))}
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cpeGetParameterValues = (xml, methodRequest) ->
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el = xml.node('cwmp:GetParameterValues').node('cwmp:ParameterNames')
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for p in methodRequest.parameterNames
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el.node('xsd:string').text(p)
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cpeGetParameterValuesResponse = (xml) ->
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{parameterList : parameterValueList(xml.get('ParameterList'))}
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cpeSetParameterValues = (xml, methodRequest) ->
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el = xml.node('cwmp:SetParameterValues')
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paramList = el.node('ParameterList')
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for i in methodRequest.parameterList
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pvs = paramList.node('ParameterValueStruct')
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pvs.node('Name').text(i[0])
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pvs.node('Value').text(i[1])
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# Huawei CPEs need this element present otherwise won't respond
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el.node('ParameterKey').text(if methodRequest.parameterKey? then methodRequest.parameterKey else '')
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cpeSetParameterValuesResponse = (xml) ->
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{status : JSON.parse(xml.get('Status').text())}
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traverseXml = (xml) ->
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obj = {}
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for n in xml.childNodes()
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if n.type() == 'element'
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obj[n.name()] = traverseXml(n)
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if Object.keys(obj).length == 0
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xml.text()
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else
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obj
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fault = (xml) ->
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f = xml.get('//soap-env:Envelope/soap-env:Body/soap-env:Fault', NAMESPACES)
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if f
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traverse = (el) ->
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children = el.childNodes()
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obj = {}
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for n in el.childNodes()
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if n.type() == 'element'
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obj[n.name()] = traverse(n)
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if Object.keys(obj).length == 0
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return el.text()
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else
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return obj
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return traverseXml(xml)
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return traverse(f)
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return undefined
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acsInform = (xml) ->
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{
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parameterList : parameterValueList(xml.get('ParameterList')),
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deviceId : traverseXml(xml.get('DeviceId')),
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event : event(xml.get('Event')),
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retryCount : JSON.parse(xml.get('RetryCount').text())
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}
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acsInformResponse = (xml) ->
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xml.node('cwmp:InformResponse').node('MaxEnvelopes').text(1)
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cpeReboot = (xml, methodRequest) ->
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el = xml.node('cwmp:Reboot')
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# Huawei CPEs need this element present otherwise won't respond
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el.node('CommandKey').text(if methodRequest.commandKey then methodRequest.commandKey else '')
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cpeRebootResponse = (xml) ->
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{}
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exports.request = (httpRequest) ->
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@@ -147,21 +141,36 @@ exports.request = (httpRequest) ->
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# some devices send invalid utf8 characters
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xml = libxmljs.parseXml httpRequest.getBody('binary')
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cwmpRequest.sessionId = sessionId xml
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cwmpRequest.inform = true if xml.get('//soap-env:Envelope/soap-env:Body/cwmp:Inform', NAMESPACES)
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cwmpRequest.informParameterValues = informParameterValues xml
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cwmpRequest.reboot = true if xml.get('//soap-env:Envelope/soap-env:Body/cwmp:RebootResponse', NAMESPACES)
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cwmpRequest.deviceId = deviceId xml
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cwmpRequest.eventCodes = eventCodes xml
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cwmpRequest.retryCount = retryCount xml
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cwmpRequest.getParameterNamesResponse = getParameterNamesResponse xml
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cwmpRequest.getParameterValuesResponse = getParameterValuesResponse xml
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cwmpRequest.setParameterValuesResponse = setParameterValuesResponse xml
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cwmpRequest.fault = fault xml
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cwmpRequest.id = xml.get('//soap-env:Envelope/soap-env:Header/cwmp:ID', NAMESPACES).text()
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methodElement = xml.get('/soap-env:Envelope/soap-env:Body/cwmp:*', NAMESPACES)
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if methodElement?
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switch methodElement.name()
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when 'Inform'
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cwmpRequest.methodRequest = acsInform(methodElement)
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cwmpRequest.methodRequest.type = 'Inform'
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when 'GetParameterNamesResponse'
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cwmpRequest.methodResponse = cpeGetParameterNamesResponse(methodElement)
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cwmpRequest.methodResponse.type = 'GetParameterNamesResponse'
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when 'GetParameterValuesResponse'
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cwmpRequest.methodResponse = cpeGetParameterValuesResponse(methodElement)
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cwmpRequest.methodResponse.type = 'GetParameterValuesResponse'
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when 'SetParameterValuesResponse'
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cwmpRequest.methodResponse = cpeSetParameterValuesResponse(methodElement)
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cwmpRequest.methodResponse.type = 'SetParameterValuesResponse'
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when 'RebootResponse'
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cwmpRequest.methodResponse = cpeRebootResponse(methodElement)
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cwmpRequest.methodResponse.type = 'RebootResponse'
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else
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throw Error('8000 Method not supported')
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else
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faultElement = xml.get('/soap-env:Envelope/soap-env:Body/soap-env:Fault', NAMESPACES)
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cwmpRequest.fault = fault(faultElement)
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return cwmpRequest
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exports.response = (sessionId, cwmpResponse, cookies = null) ->
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exports.response = (id, cwmpResponse, cookies = null) ->
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headers = {
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'Content-Type' : 'text/xml; charset="utf-8"',
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'Server' : SERVER_NAME,
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@@ -183,35 +192,29 @@ exports.response = (sessionId, cwmpResponse, cookies = null) ->
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env.defineNamespace prefix, url
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header = env.node('soap-env:Header')
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header.node('cwmp:ID').attr({'soap-env:mustUnderstand' : 1}).text(sessionId)
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#header.node('cwmp:NoMoreRequests').text(0) # depracated
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header.node('cwmp:ID').attr({'soap-env:mustUnderstand' : 1}).text(id)
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body = env.node('soap-env:Body')
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if cwmpResponse.inform
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body.node('cwmp:InformResponse').node('MaxEnvelopes').text(1)
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if cwmpResponse.getParameterNames?
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getParameterNames = body.node('cwmp:GetParameterNames')
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getParameterNames.node('cwmp:ParameterPath').text(cwmpResponse.getParameterNames[0])
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getParameterNames.node('cwmp:NextLevel').text(+cwmpResponse.getParameterNames[1])
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if cwmpResponse.getParameterValues?
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parameterNames = body.node('cwmp:GetParameterValues').node('cwmp:ParameterNames')
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for p in cwmpResponse.getParameterValues
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parameterNames.node('xsd:string').text(p)
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if cwmpResponse.setParameterValues?
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setParameterValuesNode = body.node('cwmp:SetParameterValues')
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parameterList = setParameterValuesNode.node('ParameterList')
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for i in cwmpResponse.setParameterValues
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pvs = parameterList.node('ParameterValueStruct')
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pvs.node('Name').text(i[0])
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pvs.node('Value').text(i[1])
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setParameterValuesNode.node('ParameterKey')
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if cwmpResponse.reboot?
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body.node('cwmp:Reboot').node('CommandKey').text(cwmpResponse.reboot)
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if cwmpResponse.methodResponse?
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switch cwmpResponse.methodResponse.type
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when 'InformResponse'
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acsInformResponse(body)
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else
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throw Error("Unknown method response type #{cwmpResponse.methodResponse.type}")
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else if cwmpResponse.methodRequest?
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switch cwmpResponse.methodRequest.type
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when 'GetParameterNames'
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cpeGetParameterNames(body, cwmpResponse.methodRequest)
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when 'GetParameterValues'
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cpeGetParameterValues(body, cwmpResponse.methodRequest)
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when 'SetParameterValues'
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cpeSetParameterValues(body, cwmpResponse.methodRequest)
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when 'Reboot'
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cpeReboot(body, cwmpResponse.methodRequest)
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else
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throw Error("Unknown method request #{cwmpResponse.methodRequest.type}")
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else
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throw Error('Invalid response arguments')
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data = xml.toString()
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headers['Content-Length'] = data.length
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