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- #!/usr/bin/lua
- local uci = require('luci.model.uci').cursor()
- local json = require 'luci.json'
- local tools = require 'gluon.site_generate'
- local shape = require 'gluon.pointwithinshape'
- local site_conf = require 'gluon.site_conf'
- function get_config(file)
- local f = io.open(file)
- if f then
- local config = json.decode(f:read('*a'))
- f:close()
- return config
- end
- return nil
- end
- function set_currentsite(site_code)
- if site_code and tools.validate_site(site_code) then
- uci:set('currentsite', 'current', 'name', site_code)
- uci:save('currentsite')
- return true
- end
- return false
- end
- function get_site_by_geo(latitude, longitude)
- if not latitude or not longitude then
- return nil
- end
- local sites = tools.get_config('/lib/gluon/site-select/geo.json').features
- for _,site in ipairs(sites) do
- if site.geometry and site.geometry.coordinates then
- local tmp1 = {}
- for _, val in ipairs(site.geometry.coordinates[1]) do
- local tmp2 = {}
- tmp2.x=val[2]
- tmp2.y=val[1]
- table.insert(tmp1, tmp2)
- end
- if shape.PointWithinShape(tmp1, tonumber(latitude), tonumber(longitude)) then
- return site.properties.site_code
- end
- end
- end
- if (site_conf.site_select or {}).geo_default_site then
- return site_conf.site_select.geo_default_site
- end
- return nil
- end
- local currentsite = uci:get('currentsite', 'current', 'name')
- local configured = tools.validate_site(currentsite)
- if not configured then
- local latitude = uci:get_first('gluon-node-info', 'location', 'latitude')
- local longitude = uci:get_first('gluon-node-info', 'location', 'longitude')
- if latitude and longitude then
- currentsite = get_site_by_geo(latitude, longitude)
- configured = set_currentsite(currentsite)
- end
- end
- if not configured then
- local minute = math.random(0, 59)
- local f = io.open('/usr/lib/micron.d/ffho-site-auto-select', 'w')
- f:write(string.format('%i * * * * /usr/sbin/ffho-site-auto-select\n', minute))
- f:close()
- end
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