diff options
Diffstat (limited to 'applications/luci-app-privoxy/luasrc/controller/privoxy.lua')
| -rwxr-xr-x | applications/luci-app-privoxy/luasrc/controller/privoxy.lua | 91 |
1 files changed, 67 insertions, 24 deletions
diff --git a/applications/luci-app-privoxy/luasrc/controller/privoxy.lua b/applications/luci-app-privoxy/luasrc/controller/privoxy.lua index de73d0c5df..9ffc404ce9 100755 --- a/applications/luci-app-privoxy/luasrc/controller/privoxy.lua +++ b/applications/luci-app-privoxy/luasrc/controller/privoxy.lua @@ -7,26 +7,16 @@ local NX = require "nixio" local NXFS = require "nixio.fs" local HTTP = require "luci.http" local UCI = require "luci.model.uci" +local UTIL = require "luci.util" local SYS = require "luci.sys" PRIVOXY_MIN = "3.0.22-0" -- minimum version of service required function index() - local _sys = require "luci.sys" - local _verinst = _sys.exec([[opkg list-installed ]] .. "privoxy" .. [[ | cut -d " " -f 3 ]]) - local _cmd = [[opkg compare-versions "]] .. _verinst .. [[" ">=" "]] .. "3.0.22-0" .. [["]] - local _verok = tonumber(_sys.call(_cmd)) - - -- check config file and version - if not nixio.fs.access("/etc/config/privoxy") or (_verok == 0) then - entry( {"admin", "services", "privoxy"}, cbi("privoxy/apperror", - {hideapplybtn=true, hidesavebtn=true, hideresetbtn=true }), _("Privoxy WEB proxy"), 59) - else - entry( {"admin", "services", "privoxy"}, cbi("privoxy/detail"), _("Privoxy WEB proxy"), 59) - entry( {"admin", "services", "privoxy", "logview"}, call("logread") ).leaf = true - entry( {"admin", "services", "privoxy", "startstop"}, call("startstop") ).leaf = true - entry( {"admin", "services", "privoxy", "status"}, call("get_pid") ).leaf = true - end + entry( {"admin", "services", "privoxy"}, cbi("privoxy"), _("Privoxy WEB proxy"), 59) + entry( {"admin", "services", "privoxy", "logview"}, call("logread") ).leaf = true + entry( {"admin", "services", "privoxy", "startstop"}, call("startstop") ).leaf = true + entry( {"admin", "services", "privoxy", "status"}, call("get_pid") ).leaf = true end -- called by XHR.get from detail_logview.htm @@ -80,18 +70,71 @@ function get_pid(from_lua) end end --- get the "name" of the current active theme -function get_theme() - local _uci = UCI.cursor() - local _base = _uci:get("luci", "main", "mediaurlbase") -- only pathname - _uci:unload("luci") +-- compare versions using "<=" "<" ">" ">=" "=" "<<" ">>" +function ipkg_ver_compare(ver1, comp, ver2) + if not ver1 or not (#ver1 > 0) + or not ver2 or not (#ver2 > 0) + or not comp or not (#comp > 0) then return nil end + -- correct compare string + if comp == "<>" or comp == "><" or comp == "!=" or comp == "~=" then comp = "~=" + elseif comp == "<=" or comp == "<" or comp == "=<" then comp = "<=" + elseif comp == ">=" or comp == ">" or comp == "=>" then comp = ">=" + elseif comp == "=" or comp == "==" then comp = "==" + elseif comp == "<<" then comp = "<" + elseif comp == ">>" then comp = ">" + else return nil end + + local av1 = UTIL.split(ver1, "[%.%-]", nil, true) + local av2 = UTIL.split(ver2, "[%.%-]", nil, true) + + for i = 1, math.max(table.getn(av1),table.getn(av2)), 1 do + local s1 = av1[i] or "" + local s2 = av2[i] or "" + local n1 = tonumber(s1) + local n2 = tonumber(s2) + + -- one numeric and other empty string then set other to 0 + if n1 and not n2 and (not s2 or #s2 == 0) then n2 = 0 end + if n2 and not n1 and (not s1 or #s1 == 0) then n1 = 0 end - for k, v in pairs(luci.config.themes) do - if k:sub(1, 1) ~= "." and v == _base then - return k + local nc = (n1 and n2) -- numeric compare + + if nc then + -- first "not equal" found return true + if comp == "~=" and (n1 ~= n2) then return true end + -- first "lower" found return true + if (comp == "<" or comp == "<=") and (n1 < n2) then return true end + -- first "greater" found return true + if (comp == ">" or comp == ">=") and (n1 > n2) then return true end + -- not equal then return false + if (n1 ~= n2) then return false end + else + if comp == "~=" and (s1 ~= s2) then return true end + if (comp == "<" or comp == "<=") and (s1 < s2) then return true end + if (comp == ">" or comp == ">=") and (s1 > s2) then return true end + if (s1 ~= s2) then return false end end end - return nil + -- all equal then true + return true +end + +-- read version information for given package if installed +function ipkg_ver_installed(pkg) + local version = nil + local control = io.open("/usr/lib/opkg/info/%s.control" % pkg, "r") + if control then + local ln + repeat + ln = control:read("*l") + if ln and ln:match("^Version: ") then + version = ln:gsub("^Version: ", "") + break + end + until not ln + control:close() + end + return version end -- replacement of build-in Flag.parse of cbi.lua |