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module (..., package.seeall)
-- no initializer in model - use controller.init for that
local function file_info ( path )
local file = io.popen("ls -lh " .. path )
local file_inuse = io.popen("fuser " .. path )
split = require("split")
local file_info_result = file:read("*a") or "unknown"
local fileinuseresult = file_inuse:read("*a") or "unkown"
if fileinuseresult == "" then
fileinuseresult = "Delete"
else
fileinuseresult = "in use"
end
local size = rawget(split("%s+", file_info_result),5)
local lastmod = rawget(split("%s+", file_info_result),6) .. " " .. rawget(split("%s+", file_info_result),7) .. " " .. rawget(split("%s+", file_info_result),8)
file:close()
file_inuse:close()
return lastmod,size,fileinuseresult
end
local function list_files ( path )
local listed_files = {}
local open_files = {}
split = require("split")
local files = io.popen("find " .. path .. " -type f | sort")
table.insert ( listed_files , cfe{inuse="Delete", save="Save", view="View", size="Size", lastmod="Last Modified", name="File"} )
if ( files ) then
local f = files:read("*a") or "unknown"
for k,v in pairs(split("%s", f)) do
if v ~= "" then
local lastmod,size,fileinuseresult = file_info(v)
if ( fileinuseresult == "Delete" ) then
del="/delete?name=" .. v
else
del=nil
end
table.insert ( listed_files , cfe{inuse=fileinuseresult, del=del, save="", view="/view?name=" .. v, size=size, lastmod=lastmod, name=v, type="", id=k} )
end
end
files:close()
end
return listed_files
end
local function checkfilefordelete ( filetodelete )
local deletedfile = {}
local available_files = get()
for k,v in pairs(available_files) do
if ( available_files[k].name == filetodelete ) then
if ( available_files[k].del ) then
local status, err = os.remove( filetodelete )
if not ( err ) then
deletedfile = cfe{value="File '" .. filetodelete .. "' has been successfully deleted!", type="text", option=nil, errtxt=erro}
end
else
end
end
end
if not ( deletedfile.value ) then
if not ( err ) then
err = "The file is not accepted for removal!"
end
deletedfile = cfe{value="File '" .. filetodelete .. "' has not been deleted!", type="text", option=nil, errtxt=err}
end
return deletedfile
end
get = function (self)
return list_files( "/var/log /tmp/squid/log" )
end
delete = function (self,filetodelete)
return checkfilefordelete( filetodelete )
end
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