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--
-- (C) 2014-15 - ntop.org
--
-- This file contains the description of all functions
-- used to trigger host alerts
local verbose = false
-- notify ntopng upon preference changes
function notifyNtopng(key)
if key == nil then return end
-- notify runtime ntopng configuration changes
if string.starts(key, 'nagios') then
if verbose then io.write('notifying ntopng upon nagios pref change\n') end
ntop.reloadNagiosConfig()
end
end
-- ############################################
-- Runtime preference
function prefsInputFieldPrefs(label, comment, prekey, key, default_value, _input_type, showEnabled)
k = prekey..key
if(_GET[key] ~= nil) then
v_s = _GET[key]
v = tonumber(v_s)
v_cache = ntop.getPref(k)
value = v_cache
if ((v_cache==nil) or (v ~= v_cache)) then
if(v ~= nil and (v > 0) and (v <= 86400)) then
ntop.setPref(k, tostring(v))
value = v
elseif (v_s ~= nil) then
v_s = string.gsub(v_s, "ldaps:__", "ldaps://")
v_s = string.gsub(v_s, "ldap:__", "ldap://")
ntop.setPref(k, v_s)
value = v_s
end
-- least but not last we ascynchronously notify the runtime ntopng instance for changes
notifyNtopng(key)
end
else
v_s = ntop.getPref(k)
value = v_s
if((v_s==nil) or (v_s=="")) then
ntop.setPref(k, tostring(default_value))
value = default_value
notifyNtopng(key)
end
end
if ((showEnabled == nil) or (showEnabled == true)) then
showEnabled = "table-row"
else
showEnabled = "none"
end
local input_type = "text"
if _input_type ~= nil then input_type = _input_type end
print('<tr id="'..key..'" style="display: '..showEnabled..';"><td width=50%><strong>'..label..'</strong><p><small>'..comment..'</small></td>')
print [[
<td class="input-group col-lg-3" align=right>]]
print [[
<div class="input-group" >
<div >
<input id="id_input_]] print(key) print[["type="]] print(input_type) print [[" class="form-control" name="]] print(key) print [[" style="text-align:right;" value="]] print(value.."") print [[">
</div>
</div><!-- /input-group -->
</td></tr>
]]
end
function toggleTableButton(label, comment, on_label, on_value, on_color , off_label, off_value, off_color, submit_field, redis_key, disabled)
if(_GET[submit_field] ~= nil) then
ntop.setPref(redis_key, _GET[submit_field])
value = _GET[submit_field]
notifyNtopng(submit_field)
else
value = ntop.getPref(redis_key)
end
if (disabled == true) then
disabled = 'disabled = ""'
else
disabled = ""
end
-- Read it anyway to
if(value == off_value) then
rev_value = on_value
on_active = "btn-default"
off_active = "btn-"..off_color.." active"
else
rev_value = off_value
on_active = "btn-"..on_color.." active"
off_active = "btn-default"
end
if(label ~= "") then print('<tr><td width=50%><strong>'..label..'</strong><p><small>'..comment..'</small></td><td align=right>\n') end
print('<form>\n<div class="btn-group btn-toggle">')
print('<button type="submit" '..disabled..' class="btn btn-sm '..on_active..'">'..on_label..'</button>')
print('<button '..disabled..' class="btn btn-sm '..off_active..'">'..off_label..'</button></div>\n')
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print('<input type=hidden name='..submit_field..' value='..rev_value..' />\n')
print('</form>\n')
if(label ~= "") then print('</td></tr>') end
return(value)
end
function toggleTableButtonPrefs(label, comment, on_label, on_value, on_color , off_label, off_value, off_color, submit_field,
redis_key, default_value, disabled, elementToSwitch, hideOn, showElement)
value = ntop.getPref(redis_key)
if(_GET[submit_field] ~= nil) then
if ( (value == nil) or (value ~= _GET[submit_field])) then
ntop.setPref(redis_key, _GET[submit_field])
value = _GET[submit_field]
notifyNtopng(submit_field)
end
else
if ((value == nil) or (value == "")) then
if (default_value ~= nil) then
value = default_value
else
value = off_value
end
ntop.setPref(redis_key, value)
notifyNtopng(submit_field)
end
end
if (disabled == true) then
disabled = 'disabled = ""'
else
disabled = ""
end
-- Read it anyway to
if(value == off_value) then
on_active = "btn-default"
off_active = "btn-"..off_color.." active"
else
value = on_value
on_active = "btn-"..on_color.." active"
off_active = "btn-default"
end
local objRow = ""
if ((showElement ~= nil) and (showElement == false)) then
objRow = " style=\"display:none\""
else
objRow = " style=\"display:table-row\""
end
if(label ~= "") then print('<tr id="row_'..submit_field..'"'..objRow..'><td width=50%><strong>'..label..'</strong><p><small>'..comment..'</small></td><td align=right>\n') end
print('<div class="btn-group btn-toggle">')
print('<button type="button" onclick="'..submit_field..'_functionOn()" id="'..submit_field..'_on_id" '..disabled..' class="btn btn-sm '..on_active..'">'..on_label..'</button>')
print('<button type="button" onclick="'..submit_field..'_functionOff()" id="'..submit_field..'_off_id" '..disabled..' class="btn btn-sm '..off_active..'">'..off_label..'</button></div>\n')
print('<input type=hidden id="'..submit_field..'_input" name='..submit_field..' value="'..value..'"/>\n')
if(label ~= "") then print('</td></tr>') end
print('\n')
print('<script>\n')
print[[function ]] print(submit_field) print [[_functionOn(){
var classOn = document.getElementById("]] print(submit_field) print [[_on_id");
var classOff = document.getElementById("]] print(submit_field) print [[_off_id");
classOn.removeAttribute("class");
classOff.removeAttribute("class");
classOn.setAttribute("class", "btn btn-sm btn-]]print(on_color) print[[ active");
classOff.setAttribute("class", "btn btn-sm btn-default");
$("#]] print(submit_field) print [[_input").val("]] print(on_value) print[[");]]
if elementToSwitch ~= nil then
for element = 1, #elementToSwitch do
if ((hideOn == nil) or (hideOn == false)) then
print('$("#'..elementToSwitch[element]..'").css("display","table-row");')
else
print('$("#'..elementToSwitch[element]..'").css("display","none");')
end
end
end
print[[
}
]]
print[[
function ]] print(submit_field) print [[_functionOff(){
var classOn = document.getElementById("]] print(submit_field) print [[_on_id");
var classOff = document.getElementById("]] print(submit_field) print [[_off_id");
classOn.removeAttribute("class");
classOff.removeAttribute("class");
classOn.setAttribute("class", "btn btn-sm btn-default");
classOff.setAttribute("class", "btn btn-sm btn-]]print(off_color) print[[ active");
$("#]] print(submit_field) print [[_input").val("]]print(off_value) print[[");]]
if elementToSwitch ~= nil then
for element = 1, #elementToSwitch do
if ((hideOn == nil) or (hideOn == false)) then
print('$("#'..elementToSwitch[element]..'").css("display","none");')
else
print('$("#'..elementToSwitch[element]..'").css("display","table-row");')
end
end
end
print [[
}]]
print('</script>\n')
return(value)
end
function multipleTableButtonPrefs(label, comment, array_labels, array_values, default_value, selected_color,
submit_field, redis_key, disabled, elementToSwitch, showElementArray,
javascriptAfterSwitch, showElement)
if(_GET[submit_field] ~= nil) then
ntop.setPref(redis_key, _GET[submit_field])
value = _GET[submit_field]
notifyNtopng(submit_field)
else
value = ntop.getPref(redis_key)
if(value == "") then
if(default_value ~= nil) then
ntop.setPref(redis_key, default_value)
value = default_value
end
end
end
if (disabled == true) then
disabled = 'disabled = ""'
else
disabled = ""
end
local objRow = ""
if ((showElement ~= nil) and (showElement == false)) then
objRow = " style=\"display:none\""
else
objRow = " style=\"display:table-row\""
end
if(value ~= nil) then
if(label ~= "") then print('<tr id="row_'..submit_field..'"'..objRow..'><td width=50%><strong>'..label..'</strong><p><small>'..comment..'</small></td><td align=right>\n') end
print('<div class="btn-group" data-toggle="buttons-radio" data-toggle-name="'..submit_field..'">')
for nameCount = 1, #array_labels do
local type_button = "btn-default"
if(value == array_values[nameCount]) then
type_button = "btn-"..selected_color.." active"
end
print('<button id="id_'..array_values[nameCount]..'" value="'..array_values[nameCount]..'" type="button" class="btn btn-sm '..type_button..'" data-toggle="button">'..array_labels[nameCount]..'</button>\n')
end
print('</div>\n')
print('<input type="hidden" id="id-toggle-'..submit_field..'" name="'..submit_field..'" value="'..value..'" />\n')
print('<script>\n')
for nameCount = 1, #array_labels do
print('$("#id_'..array_values[nameCount]..'").click(function() {\n')
print(' $(\'#id-toggle-'..submit_field..'\').val("'..array_values[nameCount]..'");\n')
for indexLabel = 1, #array_labels do
print[[ var class_]] print(array_values[indexLabel]) print[[ = document.getElementById("id_]] print(array_values[indexLabel]) print [[");
class_]] print(array_values[indexLabel]) print[[.removeAttribute("class");]]
if(array_values[indexLabel] == array_values[nameCount]) then
print[[class_]] print(array_values[indexLabel]) print[[.setAttribute("class", "btn btn-sm btn-]]print(selected_color) print[[ active");]]
else
print[[class_]] print(array_values[indexLabel]) print[[.setAttribute("class", "btn btn-sm btn-default");]]
end
end
if (showElementArray ~= nil) then
for indexSwitch = 1, #showElementArray do
if (indexSwitch == nameCount) then
if elementToSwitch ~= nil then
for element = 1, #elementToSwitch do
if (showElementArray[indexSwitch] == true) then
print('$("#'..elementToSwitch[element]..'").css("display","table-row");\n')
else
print('$("#'..elementToSwitch[element]..'").css("display","none");\n')
end
end
end
end
end
end
if javascriptAfterSwitch ~= nil then
print(javascriptAfterSwitch)
end
print('});\n')
end
print('</script>\n')
if(label ~= "") then print('</td></tr>') end
end
return(value)
end
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