420 lines
14 KiB
CoffeeScript
420 lines
14 KiB
CoffeeScript
###
|
|
# Copyright 2013-2016 Zaid Abdulla
|
|
#
|
|
# 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/>.
|
|
###
|
|
|
|
crypto = require 'crypto'
|
|
|
|
config = require './config'
|
|
common = require './common'
|
|
db = require './db'
|
|
device = require './device'
|
|
provisions = require './provisions'
|
|
|
|
|
|
init = (deviceId, cwmpVersion, timeout) ->
|
|
timestamp = Date.now()
|
|
deviceData = device.init()
|
|
device.set(deviceData, [], 0, [timestamp, 1, timestamp, 1, timestamp, 0, timestamp, null])
|
|
|
|
sessionData = {
|
|
timestamp : timestamp
|
|
deviceId : deviceId
|
|
deviceData : deviceData
|
|
cwmpVersion : cwmpVersion
|
|
timeout : timeout
|
|
presets : {}
|
|
rpcCount : 0
|
|
}
|
|
|
|
return sessionData
|
|
|
|
|
|
loadParameters = (sessionData, toLoad, callback) ->
|
|
# TODO optimize by removing overlaps
|
|
for p, i in toLoad
|
|
device.set(sessionData.deviceData, p, 0, [0, null, 0, null, 0, null, 0, null])
|
|
|
|
if sessionData.new
|
|
return callback()
|
|
|
|
db.fetchDevice(sessionData.deviceId, sessionData.timestamp, toLoad, (err, parameters) ->
|
|
return callback(err) if err
|
|
|
|
if not parameters?
|
|
# Device not available in database, mark as new
|
|
sessionData.new = true
|
|
return callback()
|
|
|
|
for p in parameters
|
|
device.set(sessionData.deviceData, p[0], 0, p.slice(1))
|
|
|
|
return callback()
|
|
)
|
|
|
|
|
|
inform = (sessionData, rpcRequest, callback) ->
|
|
timestamp = sessionData.timestamp
|
|
device.set(sessionData.deviceData, ['DeviceID', 'Manufacturer'], 1, [timestamp, 1, timestamp, 0, timestamp, 0, timestamp, [rpcRequest.deviceId.Manufacturer, 'xsd:string']])
|
|
device.set(sessionData.deviceData, ['DeviceID', 'OUI'], 1, [timestamp, 1, timestamp, 0, timestamp, 0, timestamp, [rpcRequest.deviceId.OUI, 'xsd:string']])
|
|
device.set(sessionData.deviceData, ['DeviceID', 'ProductClass'], 1, [timestamp, 1, timestamp, 0, timestamp, 0, timestamp, [rpcRequest.deviceId.ProductClass, 'xsd:string']])
|
|
device.set(sessionData.deviceData, ['DeviceID', 'SerialNumber'], 1, [timestamp, 1, timestamp, 0, timestamp, 0, timestamp, [rpcRequest.deviceId.SerialNumber, 'xsd:string']])
|
|
|
|
for p in rpcRequest.parameterList
|
|
device.set(sessionData.deviceData, common.parsePath(p[0]), 1, [timestamp, 1, timestamp, 0, null, null, timestamp, p.slice(1)])
|
|
|
|
device.set(sessionData.deviceData, ['Events', 'Inform'], 1, [timestamp, 1, timestamp, 0, timestamp, 0, timestamp, [timestamp, 'xsd:dateTime']])
|
|
|
|
for e in rpcRequest.event
|
|
device.set(sessionData.deviceData, ['Events', e.replace(' ', '_')], 1, [timestamp, 1, timestamp, 0, timestamp, 0, timestamp, [timestamp, 'xsd:dateTime']])
|
|
|
|
return callback(null, {type : 'InformResponse'})
|
|
|
|
|
|
addPreset = (sessionData, name, preset) ->
|
|
sessionData.presets[name] = preset
|
|
|
|
|
|
generateRpcRequest = (sessionData, declarations, callback) ->
|
|
test = (cb) ->
|
|
toLoad = []
|
|
res = device.traverse(sessionData.deviceData, null, null, (path, declaration, base, current, descendantTimestamps, children) ->
|
|
|
|
if path[0] == 'Tags'
|
|
if path.length == 2 and path[1]? and declaration[7]?
|
|
if declaration[7][0] != current[7][0]
|
|
device.set(sessionData.deviceData, path, 1, [sessionData.timestamp, 1, null, null, null, null, sessionData.timestamp, declaration[7]])
|
|
return
|
|
|
|
r = {}
|
|
gpn = false
|
|
|
|
descendantFlags = []
|
|
for i in [0...descendantTimestamps.length] by 1
|
|
if descendantTimestamps[i][2]?
|
|
if not descendantTimestamps[i][4]?
|
|
toLoad.push(descendantTimestamps[i][0])
|
|
continue
|
|
else if descendantTimestamps[i][2] > descendantTimestamps[i][4]
|
|
descendantFlags[i] = 1
|
|
descendantFlags[i] |= 2 if descendantTimestamps[i][0].length > path.length + 1
|
|
else if not descendantTimestamps[i][4]?
|
|
continue
|
|
|
|
for j in [0...i] by 1 when descendantTimestamps[j][4]? or descendantFlags[j]
|
|
overlap = common.pathOverlap(descendantTimestamps[j][0], descendantTimestamps[i][0], path.length)
|
|
|
|
if overlap & 1 and descendantTimestamps[j][4]?
|
|
if descendantFlags[i] & 2 and descendantTimestamps[j][0].length == path.length + 1
|
|
descendantFlags[i] ^= 2
|
|
if descendantFlags[i] & 1 and descendantTimestamps[j][4] > descendantTimestamps[i][2]
|
|
descendantFlags[i] ^= 1
|
|
|
|
if overlap & 2 and descendantTimestamps[i][4]?
|
|
if descendantFlags[j] & 2 and descendantTimestamps[i][0].length == path.length + 1
|
|
descendantFlags[j] ^= 2
|
|
if descendantFlags[j] & 1 and descendantTimestamps[i][4] > descendantTimestamps[j][2]
|
|
descendantFlags[j] ^= 1
|
|
|
|
for d, j in descendantFlags
|
|
if d & 1
|
|
gpn = true
|
|
if d & 2
|
|
toLoad.push(path.concat(descendantTimestamps[j][0][path.length] ? null))
|
|
|
|
if declaration.length
|
|
if declaration[0]?
|
|
if not current[0]?
|
|
toLoad.push(path)
|
|
else if declaration[0] > current[0]
|
|
r.exist = true
|
|
|
|
if declaration[2]?
|
|
if not current[2]?
|
|
toLoad.push(path)
|
|
else if declaration[2] > current[2]
|
|
r.writable = true
|
|
r.exist = false
|
|
|
|
if declaration[4]?
|
|
if not current[4]?
|
|
toLoad.push(path)
|
|
else if declaration[4] > current[4]
|
|
r.object = true
|
|
r.exist = false
|
|
|
|
if declaration[6]?
|
|
|
|
if not current[6]?
|
|
toLoad.push(path) if not current[3]
|
|
else if declaration[6] > current[6]
|
|
if current[7]? or current[3] == 0
|
|
r.gpv ?= []
|
|
r.gpv.push(path)
|
|
r.object = false
|
|
r.exist = false
|
|
gpn = false
|
|
else if not current[3]?
|
|
r.object = true
|
|
|
|
if declaration[7]? and current[7]?
|
|
if not current[5]?
|
|
toLoad.push(path)
|
|
else if current[4] == 0
|
|
r.writable = true
|
|
else if current[5]
|
|
if declaration[7][0] != current[7][0] or declaration[7][1] != current[7][1]
|
|
r.spv = [[path, declaration[7][0], declaration[7][1]]]
|
|
r.exist = false
|
|
gpn = false
|
|
|
|
for k, v of children
|
|
if v.writable or v.object or v.exist
|
|
gpn = true
|
|
|
|
if v.gpn
|
|
r.gpn = (r.gpn ? []).concat(v.gpn)
|
|
r.exist = false
|
|
|
|
if v.gpv
|
|
r.gpv = (r.gpv ? []).concat(v.gpv)
|
|
r.exist = false
|
|
|
|
if v.spv
|
|
r.spv = (r.spv ? []).concat(v.spv)
|
|
r.exist = false
|
|
|
|
if gpn
|
|
r.exist = false
|
|
if r.gpn?
|
|
r.gpn = [path].concat(r.gpn)
|
|
else
|
|
r.gpn = [path]
|
|
|
|
return r
|
|
)
|
|
|
|
if toLoad.length
|
|
loadParameters(sessionData, toLoad, (err) ->
|
|
return callback(err) if err
|
|
test(cb)
|
|
)
|
|
return
|
|
|
|
if res.gpn?
|
|
rpcRequest = {
|
|
type: 'GetParameterNames'
|
|
parameterPath: res.gpn[0].join('.')
|
|
nextLevel: true
|
|
}
|
|
return callback(null, rpcRequest)
|
|
|
|
if res.gpv?
|
|
rpcRequest = {
|
|
type: 'GetParameterValues'
|
|
parameterNames: (p.join('.') for p in res.gpv.slice(0, config.get('TASK_PARAMETERS_BATCH_SIZE', sessionData.deviceId)))
|
|
}
|
|
return callback(null, rpcRequest)
|
|
|
|
if res.spv?
|
|
rpcRequest = {
|
|
type: 'SetParameterValues'
|
|
parameterList: ([p[0].join('.'), p[1], p[2]] for p in res.spv.slice(0, config.get('TASK_PARAMETERS_BATCH_SIZE', sessionData.deviceId)))
|
|
}
|
|
return callback(null, rpcRequest)
|
|
|
|
return cb()
|
|
|
|
for declaration in declarations
|
|
pre = device.getPrerequisiteDeclarations(declaration)
|
|
for d in pre
|
|
device.declare(sessionData.deviceData, d[0], d.slice(1), sessionData.timestamp)
|
|
|
|
test(() ->
|
|
for declaration in declarations
|
|
params = device.getAll(sessionData.deviceData, declaration[0], null)
|
|
if declaration[0][0] == 'Tags' and declaration[0].length == 2
|
|
if not declaration[0][1]?
|
|
continue if declaration[8][0]
|
|
else if params.length == 0
|
|
device.set(sessionData.deviceData, declaration[0], 1, [sessionData.timestamp, 1, null, null, null, null, sessionData.timestamp, [false, 'xsd:boolean']])
|
|
device.declare(sessionData.deviceData, declaration[0], declaration.slice(1), sessionData.timestamp)
|
|
continue
|
|
|
|
for p in params
|
|
device.declare(sessionData.deviceData, p[0], declaration.slice(1), sessionData.timestamp)
|
|
|
|
test(() ->
|
|
return callback()
|
|
)
|
|
)
|
|
|
|
|
|
rpcRequest = (sessionData, allDeclarations, callback) ->
|
|
presetNames = Object.keys(sessionData.presets)
|
|
presetNames.sort((a, b) ->
|
|
if sessionData.presets[a].weight == sessionData.presets[b].weight
|
|
return a > b
|
|
else
|
|
return sessionData.presets[a].weight - sessionData.presets[b].weight
|
|
)
|
|
|
|
allDeclarations = allDeclarations?.slice() ? []
|
|
|
|
counter = 1
|
|
for presetName in presetNames
|
|
do (presetName) ->
|
|
for provision in sessionData.presets[presetName].provisions
|
|
++ counter
|
|
provisions.processProvision(provision[0], provision[1..], (err, declarations) ->
|
|
if err
|
|
callback(err) if -- counter >= 0
|
|
counter = 0
|
|
return
|
|
|
|
allDeclarations = allDeclarations.concat(declarations)
|
|
|
|
if -- counter == 0
|
|
generateRpcRequest(sessionData, allDeclarations, (err, rpcRequest) ->
|
|
sessionData.rpcRequest = rpcRequest
|
|
if err or not rpcRequest?
|
|
return callback(err)
|
|
|
|
callback(err, sessionData.rpcCount++, rpcRequest)
|
|
)
|
|
return
|
|
)
|
|
|
|
if -- counter == 0
|
|
generateRpcRequest(sessionData, allDeclarations, (err, rpcRequest) ->
|
|
sessionData.rpcRequest = rpcRequest
|
|
if err or not rpcRequest?
|
|
return callback(err)
|
|
|
|
callback(err, sessionData.rpcCount++, rpcRequest)
|
|
)
|
|
return
|
|
|
|
|
|
rpcResponse = (sessionData, id, rpcResponse, callback) ->
|
|
# TODO verify ID
|
|
rpcRequest = sessionData.rpcRequest
|
|
sessionData.rpcRequest = null
|
|
|
|
timestamp = sessionData.timestamp
|
|
|
|
switch rpcResponse.type
|
|
when 'GetParameterValuesResponse'
|
|
return callback(new Error('Response type does not match request type')) if rpcRequest.type isnt 'GetParameterValues'
|
|
|
|
for p in rpcResponse.parameterList
|
|
device.set(sessionData.deviceData, common.parsePath(p[0]), 1, [timestamp, 1, timestamp, 0, null, null, timestamp, p.slice(1)])
|
|
|
|
when 'GetParameterNamesResponse'
|
|
return callback(new Error('Response type does not match request type')) if rpcRequest.type isnt 'GetParameterNames'
|
|
|
|
device.set(sessionData.deviceData, common.parsePath(rpcRequest.parameterPath).concat(null), 1, timestamp)
|
|
|
|
for p in rpcResponse.parameterList
|
|
if common.endsWith(p[0], '.')
|
|
path = common.parsePath(p[0][0...-1])
|
|
if not rpcRequest.nextLevel
|
|
device.set(sessionData.deviceData, path.conact(null), 1, timestamp)
|
|
|
|
device.set(sessionData.deviceData, path, 1, [timestamp, 1, timestamp, 1, timestamp, if p[1] then 1 else 0])
|
|
else
|
|
device.set(sessionData.deviceData, common.parsePath(p[0]), 1, [timestamp, 1, timestamp, 0, timestamp, if p[1] then 1 else 0])
|
|
|
|
when 'SetParameterValuesResponse'
|
|
return callback(new Error('Response type does not match request type')) if rpcRequest.type isnt 'SetParameterValues'
|
|
|
|
for p in rpcRequest.parameterList
|
|
device.set(sessionData.deviceData, common.parsePath(p[0]), 1, [timestamp, 1, timestamp, 0, timestamp, 1, timestamp, p.slice(1)])
|
|
|
|
else
|
|
return callback(new Error('Response type not recognized'))
|
|
|
|
return callback()
|
|
|
|
|
|
rpcFault = (sessionData, id, faultResponse, callback) ->
|
|
throw new Error('Not implemented')
|
|
|
|
|
|
load = (id, callback) ->
|
|
db.redisClient.get("session_#{id}", (err, sessionData) ->
|
|
return callback(err) if err
|
|
return callback(null, JSON.parse(sessionData))
|
|
)
|
|
|
|
|
|
save = (sessionData, callback) ->
|
|
sessionData.id ?= crypto.randomBytes(8).toString('hex')
|
|
|
|
db.redisClient.setex("session_#{sessionData.id}", sessionData.timeout, JSON.stringify(sessionData), (err) ->
|
|
return callback(err, sessionData.id)
|
|
)
|
|
return
|
|
|
|
|
|
end = (sessionData, callback) ->
|
|
getDiff = (cb) ->
|
|
diff = []
|
|
toLoad = []
|
|
res = device.traverse(sessionData.deviceData, null, null, (path, declaration, base, current, descendantTimestamps, children) ->
|
|
for dt in descendantTimestamps
|
|
if dt[1] >= path.length and dt[3] != dt[4]
|
|
toLoad.push(dt[0]) if not dt[3]?
|
|
diff.push([dt[0], dt[1], dt[3], dt[4]])
|
|
|
|
for i in [0...current.length] by 2
|
|
if current[i] != base[i] or current[i + 1] != base[i + 1]
|
|
if not base[i]?
|
|
toLoad.push(path)
|
|
break
|
|
else
|
|
diff.push([path, path.length, base, current])
|
|
break
|
|
)
|
|
|
|
if toLoad.length
|
|
loadParameters(sessionData, toLoad, (err) ->
|
|
return callback(err) if err
|
|
getDiff(cb)
|
|
)
|
|
return
|
|
|
|
return cb(diff)
|
|
|
|
getDiff((diff) ->
|
|
db.saveDevice(sessionData.deviceId, diff, sessionData.new, (err) ->
|
|
return callback(err) if err
|
|
db.redisClient.del("session_#{sessionData.id}", (err) ->
|
|
callback(err, sessionData.new)
|
|
)
|
|
)
|
|
)
|
|
|
|
|
|
exports.init = init
|
|
exports.inform = inform
|
|
exports.addPreset = addPreset
|
|
exports.rpcRequest = rpcRequest
|
|
exports.rpcResponse = rpcResponse
|
|
exports.rpcFault = rpcFault
|
|
exports.end = end
|
|
exports.save = save
|
|
exports.load = load
|