gluon-geolocator: update to master package configuration

* drop bssid blacklist
* only allow Master mode scanned wifis for osition request.
This commit is contained in:
Jan-Tarek Butt 2018-07-16 01:33:28 +02:00
parent f6a533327a
commit 5ffb482705
5 changed files with 69 additions and 107 deletions

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@ -4,33 +4,11 @@ PKG_NAME:=gluon-geolocator
PKG_VERSION:=1
PKG_RELEASE:=1
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
include ../gluon.mk
define Package/gluon-geolocator
SECTION:=gluon
CATEGORY:=Gluon
TITLE:=Provide the geolocator to receive positions over wifi
DEPENDS:=+gluon-node-info +micrond
endef
define Build/Prepare
mkdir -p $(PKG_BUILD_DIR)
endef
define Build/Compile
$(call GluonSrcDiet,./luasrc,$(PKG_BUILD_DIR)/luadest/)
endef
define Package/gluon-geolocator/install
$(CP) ./files/* $(1)/
$(CP) $(PKG_BUILD_DIR)/luadest/* $(1)/
endef
define Package/gluon-geolocator/postinst
#!/bin/sh
$(call GluonCheckSite,check_site.lua)
endef
$(eval $(call BuildPackage,gluon-geolocator))

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@ -1,3 +1,2 @@
need_boolean(in_site({'geolocator', 'autolocation'}), false)
need_number(in_site({'geolocator', 'interval'}), false)
need_string_array_match(in_site({'geolocator', 'blacklist'}), '^%w+:%w+:%w+:%w+:%w+:%w+$')

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@ -2,4 +2,3 @@ config geolocator 'settings'
option static_location '0'
option auto_location '1'
option refresh_interval '1000'

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@ -8,7 +8,7 @@ local LOC="gluon-node-info"
local GLC="geolocator"
if not uci:get_bool(GLC, "settings", "auto_location") then
os.exit(0)
os.exit(0)
end
-- PID file to ensure the geolocator isn't running parallel
@ -16,120 +16,107 @@ local PID_PART="/var/run/geolocator.pid"
local TIME_STAMP="/tmp/geolocator_timestamp"
local function file_exsist(file)
return io.open(file, "r") ~= nil
return io.open(file, "r") ~= nil
end
if file_exsist(PID_PART) then
io.stdout:write("The geolocator is still running.\n")
os.exit(0)
io.stdout:write("The geolocator is still running.\n")
os.exit(0)
end
if io.open(PID_PART, "w") == nil then
io.stdout:write("Can`t create pid file on " .. PID_PART .. "\n")
os.exit(1)
io.stdout:write("Can`t create pid file on " .. PID_PART .. "\n")
os.exit(1)
end
-- Program terminating function including removing of PID file
local function exit(exc)
if file_exsist(PID_PART) then
os.remove(PID_PART)
end
os.exit(exc)
end
local function table_contains(tbl, prefix)
for _, entry in ipairs(tbl) do
if entry:match(prefix) then
return true
end
end
return false
if file_exsist(PID_PART) then
os.remove(PID_PART)
end
os.exit(exc)
end
local function getWifiifnames()
local ifnames = {}
uci:foreach('wireless', 'wifi-iface',
function(s)
local ifname = uci:get('wireless', s['.name'], 'ifname')
if (ifname ~= nil) then
table.insert(ifnames, ifname)
end
end
)
return ifnames
local ifnames = {}
uci:foreach('wireless', 'wifi-iface',
function(s)
local ifname = uci:get('wireless', s['.name'], 'ifname')
if (ifname ~= nil) then
table.insert(ifnames, ifname)
end
end
)
return ifnames
end
-- Get position
local function Get_geolocation_info()
-- Get list of BSSID there should ignored
local blacklist_bssid = { }
for _, bl_bssid in ipairs(uci:get(GLC, "settings", "blacklist")) do
-- Ensure rm colons and uppercase
table.insert(blacklist_bssid,(string.upper(bl_bssid):gsub(":", "")))
end
local scaned_bssid = ""
local uniq = { }
for _, ifname in ipairs(getWifiifnames()) do
local api = iwinfo.type(ifname)
if api then
local iw = iwinfo[api]
local scaned_bssid = ""
local uniq = { }
for _, ifname in ipairs(getWifiifnames()) do
local api = iwinfo.type(ifname)
if api then
local iw = iwinfo[api]
-- Get list of BSSID without redundancy entrys.
for _, net in ipairs(iw.scanlist(ifname) or { }) do
--only alowe Master mode driven wifis
if net.mode:match("Master") then
-- Ensure rm colons and uppercase
net.bssid = string.upper(net.bssid:gsub(":", ""))
if not uniq[net.bssid] then
scaned_bssid = scaned_bssid .. "," .. net.bssid
uniq[net.bssid] = true
end
end
end
if #scaned_bssid < 12 then -- because one BSSID contains 12 characters
io.stdout:write("No surrounded BSSIDs found.\n")
return { }
end
scaned_bssid = scaned_bssid:gsub("^,(.-),*", "%1")
end
end
-- Request position
local req = io.popen("wget -T 15 -q -O - http://openwifi.su/api/v1/bssids/" .. scaned_bssid)
if not req then
io.stdout:write("connection failed.\n")
return { }
end
-- Get list of BSSID without blacklisted and redundancy entrys.
for _, net in ipairs(iw.scanlist(ifname) or { }) do
-- Ensure rm colons and uppercase
net.bssid = string.upper(net.bssid:gsub(":", ""))
if not uniq[net.bssid] and not table_contains(blacklist_bssid, net.bssid) then
scaned_bssid = scaned_bssid .. "," .. net.bssid
uniq[net.bssid] = true
end
end
if #scaned_bssid < 12 then
io.stdout:write("No surrounded BSSIDs found.\n")
return { }
end
scaned_bssid = scaned_bssid:gsub("^,(.-),*", "%1")
end
end
-- Request position
local req = io.popen("wget -T 15 -q -O - http://openwifi.su/api/v1/bssids/" .. scaned_bssid)
if not req then
io.stdout:write("connection failed.\n")
return { }
end
local jreq, _, err = json.parse(req:read("*a"), 1, nil)
req:close()
if err or jreq == nil or jreq.lon == nil or jreq.lat == nil then
io.stdout:write("openwifi.su doesn't gif a location.\n")
return { }
end
local jreq, _, err = json.parse(req:read("*a"), 1, nil)
req:close()
if err or jreq == nil or jreq.lon == nil or jreq.lat == nil then
io.stdout:write("openwifi.su doesn't gif a location.\n")
return { }
end
return jreq
return jreq
end -- end Get_geolocation_info()
-- Check if interval over or not exist
if file_exsist(TIME_STAMP) then
if os.time() - tonumber(io.open(TIME_STAMP):read("*a")) < uci:get(GLC, "settings", "refresh_interval") * 60 then
exit(0)
end
if os.time() - tonumber(io.open(TIME_STAMP):read("*a")) < uci:get(GLC, "settings", "refresh_interval") * 60 then
exit(0)
end
end
local pos = Get_geolocation_info()
if not next(pos) then
exit(1)
exit(1)
end
if not uci:get_bool(GLC, "settings", "static_location") then
uci:set(LOC, uci:get_first(LOC, 'location'), 'latitude', pos.lat)
uci:set(LOC, uci:get_first(LOC, 'location'), 'longitude', pos.lon)
uci:save(LOC)
uci:commit(LOC)
uci:set(LOC, uci:get_first(LOC, 'location'), 'latitude', pos.lat)
uci:set(LOC, uci:get_first(LOC, 'location'), 'longitude', pos.lon)
uci:save(LOC)
uci:commit(LOC)
end
local timestap = io.open(TIME_STAMP, "w")
if timestap ~= nil then
timestap:write(os.time())
timestap:close()
exit(0)
timestap:write(os.time())
timestap:close()
exit(0)
end
io.stdout:write("Can`t create file on " .. TIME_STAMP .. "\n")
exit(1)

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@ -22,6 +22,5 @@ uci:section(config, config, 'settings', {
static_location = static_location,
refresh_interval = refresh_interval,
auto_location = auto_location,
blacklist = site.geolocator.blacklist({}),
})
uci:save(config)