--- Copyright 2014 Christian Schoenebeck <christian dot schoenebeck at gmail dot com>
+-- Copyright 2014-2016 Christian Schoenebeck <christian dot schoenebeck at gmail dot com>
-- Licensed under the Apache License, Version 2.0
module("luci.controller.radicale", package.seeall)
-local NX = require("nixio")
-local NXFS = require("nixio.fs")
-local DISP = require "luci.dispatcher"
-local HTTP = require("luci.http")
+local NX = require("nixio")
+local NXFS = require("nixio.fs")
+local DISP = require("luci.dispatcher")
+local HTTP = require("luci.http")
local I18N = require("luci.i18n") -- not globally avalible here
-local UTIL = require("luci.util")
-local SYS = require("luci.sys")
+local IPKG = require("luci.model.ipkg")
+local UTIL = require("luci.util")
+local SYS = require("luci.sys")
+
+local srv_name = "radicale"
+local srv_ver_min = "1.1" -- minimum version of service required
+local srv_ver_cmd = [[/usr/bin/radicale --version]]
+local app_name = "luci-app-radicale"
+local app_title = I18N.translate("Radicale CalDAV/CardDAV Server")
+local app_version = "1.1.0-1"
function index()
entry( {"admin", "services", "radicale"}, alias("admin", "services", "radicale", "edit"), _("CalDAV/CardDAV"), 58)
entry( {"admin", "services", "radicale", "status"}, call("_status") ).leaf = true
end
+-- Application / Service specific information functions
+function app_description()
+ return I18N.translate("The Radicale Project is a complete CalDAV (calendar) and CardDAV (contact) server solution.") .. [[<br />]]
+ .. I18N.translate("Calendars and address books are available for both local and remote access, possibly limited through authentication policies.") .. [[<br />]]
+ .. I18N.translate("They can be viewed and edited by calendar and contact clients on mobile phones or computers.")
+end
+function app_title_main()
+ return [[<a href="javascript:alert(']]
+ .. I18N.translate("Version Information")
+ .. [[\n\n]] .. app_name
+ .. [[\n\t]] .. I18N.translate("Version") .. [[:\t]] .. app_version
+ .. [[\n\n]] .. srv_name .. [[ ]] .. I18N.translate("required") .. [[:]]
+ .. [[\n\t]] .. I18N.translate("Version") .. [[:\t]]
+ .. srv_ver_min .. [[ ]] .. I18N.translate("or higher")
+ .. [[\n\n]] .. srv_name .. [[ ]] .. I18N.translate("installed") .. [[:]]
+ .. [[\n\t]] .. I18N.translate("Version") .. [[:\t]]
+ .. (service_version() or I18N.translate("NOT installed"))
+ .. [[\n\n]]
+ .. [[')">]]
+ .. I18N.translate(app_title)
+ .. [[</a>]]
+end
+function app_title_back()
+ return [[<a href="]]
+ .. DISP.build_url("admin", "services", "radicale")
+ .. [[">]]
+ .. I18N.translate(app_title)
+ .. [[</a>]]
+end
+function app_err_value()
+ if not service_version() then
+ return [[<h3><strong><br /><font color="red"> ]]
+ .. I18N.translate("Software package '%s' is not installed." % srv_name)
+ .. [[</font><br /><br /> ]]
+ .. I18N.translate("required") .. [[: ]] .. srv_name .. [[ ]] .. srv_ver_min
+ .. [[<br /><br /> ]]
+ .. [[<a href="]] .. DISP.build_url("admin", "system", "packages") ..[[">]]
+ .. I18N.translate("Please install current version !")
+ .. [[</a><br /> </strong></h3>]]
+ else
+ return [[<h3><strong><br /><font color="red"> ]]
+ .. I18N.translate("Software package '%s' is outdated." % srv_name)
+ .. [[</font><br /><br /> ]]
+ .. I18N.translate("installed") .. [[: ]] .. srv_name .. [[ ]] .. service_version()
+ .. [[<br /> ]]
+ .. I18N.translate("required") .. [[: ]] .. srv_name .. [[ ]] .. srv_ver_min
+ .. [[<br /><br /> ]]
+ .. [[<a href="]] .. DISP.build_url("admin", "system", "packages") ..[[">]]
+ .. I18N.translate("Please update to current version !")
+ .. [[</a><br /> </strong></h3>]]
+ end
+end
+
+function service_version()
+ local ver = nil
+ IPKG.list_installed(srv_name, function(n, v, d)
+ if v and (#v > 0) then ver = v end
+ end
+ )
+ if not ver or (#ver == 0) then
+ ver = UTIL.exec(srv_ver_cmd)
+ if #ver == 0 then ver = nil end
+ end
+ return ver
+end
+function service_ok()
+ return IPKG.compare_versions((service_version() or "0"), ">=", srv_ver_min)
+end
+
-- called by XHR.get from detail_logview.htm
function _logread()
-- read application settings
HTTP.write(tostring(pid)) -- HTTP needs string not number
end
--- Application / Service specific information functions ########################
-function luci_app_name()
- return "luci-app-radicale"
-end
-
-function service_name()
- return "radicale"
-end
-function service_required()
- return "0.10-1"
-end
-function service_installed()
- local v = ipkg_ver_installed("radicale-py2")
- if not v or #v == 0 then v = ipkg_ver_installed("radicale-py3") end
- if not v or #v == 0 then v = "0" end
- return v
-end
-function service_ok()
- return ipkg_ver_compare(service_installed(),">=",service_required())
-end
-
-function app_title_main()
- return [[<a href="javascript:alert(']]
- .. I18N.translate("Version Information")
- .. [[\n\n]] .. luci_app_name()
- .. [[\n\t]] .. I18N.translate("Version") .. [[:\t]]
- .. (ipkg_ver_installed(luci_app_name()) == ""
- and I18N.translate("NOT installed")
- or ipkg_ver_installed(luci_app_name()) )
- .. [[\n\n]] .. service_name() .. [[ ]] .. I18N.translate("required") .. [[:]]
- .. [[\n\t]] .. I18N.translate("Version") .. [[:\t]]
- .. service_required() .. [[ ]] .. I18N.translate("or higher")
- .. [[\n\n]] .. service_name() .. [[ ]] .. I18N.translate("installed") .. [[:]]
- .. [[\n\t]] .. I18N.translate("Version") .. [[:\t]]
- .. (service_installed() == "0"
- and I18N.translate("NOT installed")
- or service_installed())
- .. [[\n\n]]
- .. [[')">]]
- .. I18N.translate("Radicale CalDAV/CardDAV Server")
- .. [[</a>]]
-end
-function app_title_back()
- return [[<a href="]]
- .. DISP.build_url("admin", "services", "radicale")
- .. [[">]]
- .. I18N.translate("Radicale CalDAV/CardDAV Server")
- .. [[</a>]]
-end
-function app_description()
- return I18N.translate("The Radicale Project is a complete CalDAV (calendar) and CardDAV (contact) server solution.") .. [[<br />]]
- .. I18N.translate("Calendars and address books are available for both local and remote access, possibly limited through authentication policies.") .. [[<br />]]
- .. I18N.translate("They can be viewed and edited by calendar and contact clients on mobile phones or computers.")
-end
-
--- other multiused functions ###################################################
-
--return pid of running process
function get_pid()
return tonumber(SYS.exec([[ps | grep "[p]ython.*[r]adicale" 2>/dev/null | awk '{print $1}']])) or 0
end
--- compare versions using "<=" "<" ">" ">=" "=" "<<" ">>"
-function ipkg_ver_compare(ver1, comp, ver2)
- if not ver1 or not ver2
- 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 ""
-
- -- first "not equal" found return true
- if comp == "~=" and (s1 ~= s2) then return true end
- -- first "lower" found return true
- if (comp == "<" or comp == "<=") and (s1 < s2) then return true end
- -- first "greater" found return true
- if (comp == ">" or comp == ">=") and (s1 > s2) then return true end
- -- not equal then return false
- if (s1 ~= s2) then return false end
+-- replacement of build-in parse of "Value"
+-- modified AbstractValue.parse(self, section, novld) from cbi.lua
+-- validate is called if rmempty/optional true or false
+-- before write check if forcewrite, value eq default, and more
+function value_parse(self, section, novld)
+ local fvalue = self:formvalue(section)
+ local fexist = ( fvalue and (#fvalue > 0) ) -- not "nil" and "not empty"
+ local cvalue = self:cfgvalue(section)
+ local rm_opt = ( self.rmempty or self.optional )
+ local eq_cfg -- flag: equal cfgvalue
+
+ -- If favlue and cvalue are both tables and have the same content
+ -- make them identical
+ if type(fvalue) == "table" and type(cvalue) == "table" then
+ eq_cfg = (#fvalue == #cvalue)
+ if eq_cfg then
+ for i=1, #fvalue do
+ if cvalue[i] ~= fvalue[i] then
+ eq_cfg = false
+ end
+ end
+ end
+ if eq_cfg then
+ fvalue = cvalue
+ end
end
- -- all equal and not compare greater or lower then true
- return not (comp == "<" or comp == ">")
-end
+ -- removed parameter "section" from function call because used/accepted nowhere
+ -- also removed call to function "transfer"
+ local vvalue, errtxt = self:validate(fvalue)
--- read version information for given package if installed
-function ipkg_ver_installed(pkg)
- local version = ""
- 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()
+ -- error handling; validate return "nil"
+ if not vvalue then
+ if novld then -- and "novld" set
+ return -- then exit without raising an error
+ end
+
+ if fexist then -- and there is a formvalue
+ self:add_error(section, "invalid", errtxt)
+ return -- so data are invalid
+ elseif not rm_opt then -- and empty formvalue but NOT (rmempty or optional) set
+ self:add_error(section, "missing", errtxt)
+ return -- so data is missing
+ elseif errtxt then
+ self:add_error(section, "invalid", errtxt)
+ return
+ end
+-- error ("\n option: " .. self.option ..
+-- "\n fvalue: " .. tostring(fvalue) ..
+-- "\n fexist: " .. tostring(fexist) ..
+-- "\n cvalue: " .. tostring(cvalue) ..
+-- "\n vvalue: " .. tostring(vvalue) ..
+-- "\n vexist: " .. tostring(vexist) ..
+-- "\n rm_opt: " .. tostring(rm_opt) ..
+-- "\n eq_cfg: " .. tostring(eq_cfg) ..
+-- "\n eq_def: " .. tostring(eq_def) ..
+-- "\n novld : " .. tostring(novld) ..
+-- "\n errtxt: " .. tostring(errtxt) )
end
- return version
-end
--- replacement of build-in Flag.parse of cbi.lua
--- modified to mark section as changed if value changes
--- current parse did not do this, but it is done AbstaractValue.parse()
-function flag_parse(self, section)
- local fexists = self.map:formvalue(
- luci.cbi.FEXIST_PREFIX .. self.config .. "." .. section .. "." .. self.option)
-
- if fexists then
- local fvalue = self:formvalue(section) and self.enabled or self.disabled
- local cvalue = self:cfgvalue(section)
- if fvalue ~= self.default or (not self.optional and not self.rmempty) then
- self:write(section, fvalue)
- else
- self:remove(section)
+ -- lets continue with value returned from validate
+ eq_cfg = ( vvalue == cvalue ) -- update equal_config flag
+ local vexist = ( vvalue and (#vvalue > 0) ) and true or false -- not "nil" and "not empty"
+ local eq_def = ( vvalue == self.default ) -- equal_default flag
+
+ -- (rmempty or optional) and (no data or equal_default)
+ if rm_opt and (not vexist or eq_def) then
+ if self:remove(section) then -- remove data from UCI
+ self.section.changed = true -- and push events
end
- if (fvalue ~= cvalue) then self.section.changed = true end
- else
- self:remove(section)
+ return
+ end
+
+ -- not forcewrite and no changes, so nothing to write
+ if not self.forcewrite and eq_cfg then
+ return
+ end
+
+ -- we should have a valid value here
+ assert (vvalue, "\n option: " .. self.option ..
+ "\n fvalue: " .. tostring(fvalue) ..
+ "\n fexist: " .. tostring(fexist) ..
+ "\n cvalue: " .. tostring(cvalue) ..
+ "\n vvalue: " .. tostring(vvalue) ..
+ "\n vexist: " .. tostring(vexist) ..
+ "\n rm_opt: " .. tostring(rm_opt) ..
+ "\n eq_cfg: " .. tostring(eq_cfg) ..
+ "\n eq_def: " .. tostring(eq_def) ..
+ "\n errtxt: " .. tostring(errtxt) )
+
+ -- write data to UCI; raise event only on changes
+ if self:write(section, vvalue) and not eq_cfg then
self.section.changed = true
end
end
projects / project / luci.git / blobdiff