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109 lines
3.0 KiB
109 lines
3.0 KiB
#!/usr/bin/env lua5.1
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require 'ngcp.utils'
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require 'ngcp.xavp'
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-- class NGCPPeerPrefs
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NGCPPeerPrefs = {
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__class__ = 'NGCPPeerPrefs'
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}
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NGCPPeerPrefs_MT = { __index = NGCPPeerPrefs }
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NGCPPeerPrefs_MT.__tostring = function ()
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local output = ''
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local xavp = NGCPXAvp:new('caller','peer_prefs')
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output = string.format("caller_peer_prefs:%s\n", tostring(xavp))
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xavp = NGCPXAvp:new('callee','peer_prefs')
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output = output .. string.format("callee_peer_prefs:%s\n", tostring(xavp))
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return output
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end
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function NGCPPeerPrefs:new(config)
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local t = {
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config = config,
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db_table = "peer_preferences"
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}
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-- creates xavp peer
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NGCPPrefs.init("peer_prefs")
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return setmetatable( t, NGCPPeerPrefs_MT )
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end
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function NGCPPeerPrefs:caller_load(uuid)
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if uuid then
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return self:_load("caller",uuid)
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else
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return {}
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end
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end
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function NGCPPeerPrefs:callee_load(uuid)
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if uuid then
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return self:_load("callee",uuid)
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else
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return {}
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end
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end
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function NGCPPeerPrefs:_defaults(level)
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local defaults = self.config:get_defaults('peer')
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local keys = {}
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local k,_
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if defaults then
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for k,v in pairs(defaults) do
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table.insert(keys, k)
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end
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end
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return keys, defaults
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end
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function NGCPPeerPrefs:_load(level, uuid)
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local con = assert (self.config:getDBConnection())
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local query = "SELECT * FROM " .. self.db_table .. " WHERE uuid = '" .. uuid .. "'"
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local cur = assert (con:execute(query))
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local defaults
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local keys
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local result = {}
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local row = cur:fetch({}, "a")
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local k,v
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local xavp
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keys, defaults = self:_defaults(level)
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if row then
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while row do
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--sr.log("info", string.format("result:%s row:%s", table.tostring(result), table.tostring(row)))
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table.insert(result, row)
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table.add(keys, row.attribute)
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defaults[row.attribute] = nil
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row = cur:fetch({}, "a")
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end
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else
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sr.log("dbg", string.format("no results for query:%s", query))
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end
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cur:close()
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con:close()
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xavp = self:xavp(level, result)
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for k,v in pairs(defaults) do
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xavp(k, v)
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end
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return keys
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end
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function NGCPPeerPrefs:xavp(level, l)
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if level ~= 'caller' and level ~= 'callee' then
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error(string.format("unknown level:%s. It has to be [caller|callee]", tostring(level)))
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end
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return NGCPXAvp:new(level,'peer_prefs', l)
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end
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function NGCPPeerPrefs:clean(vtype)
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if not vtype then
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NGCPPeerPrefs:xavp('callee'):clean()
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NGCPPeerPrefs:xavp('caller'):clean()
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else
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NGCPPeerPrefs:xavp(vtype):clean()
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end
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end
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-- class
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--EOF |