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|
local mymodule = {}
-- Load libraries
modelfunctions = require("modelfunctions")
posix = require("posix")
fs = require("acf.fs")
format = require("acf.format")
validator = require("acf.validator")
db = require("acf.db")
session = require("session")
-- Set variables
local DatabaseName = "provisioning"
local DatabaseUser = "postgres"
local DatabasePassword
local baseurl = "/etc/provisioning/templates/"
local updatedevicescriptfile = "/etc/provisioning/update_device.lua"
local updatedeviceparamsscriptfile = "/etc/provisioning/update_device_params.lua"
local deletedevicescriptfile = "/etc/provisioning/delete_device.lua"
local determineclassscriptfile = "/etc/provisioning/determine_class.lua"
local processputscriptfile = "/etc/provisioning/process_put.lua"
local scriptfiles = {updatedevicescriptfile, updatedeviceparamsscriptfile, deletedevicescriptfile, determineclassscriptfile, processputscriptfile}
local provdb = db.create(db.engine.postgresql, DatabaseName, DatabaseUser, DatabasePassword)
provdb.table_creation_scripts = require("provisioning/provisioning-scripts")
local saved_devices = {}
local saved_device_params = {}
-- These are the functions that may be called from within loaded Lua code
-- The functions must be added after they're declared
local functions
-- ################################################################################
-- LOCAL FUNCTIONS
-- This function is used by scripts, do not change prototype
local runsqlcommand = function(sql, transaction)
mymodule.logevent(sql)
return provdb.runsqlcommand(sql, transaction)
end
-- This function is used by scripts, do not change prototype
local getselectresponse = function(sql, transaction)
mymodule.logevent(sql)
return provdb.getselectresponse(sql, transaction)
end
local function assert (v, m)
if not v then
m = m or "Assertion failed!"
error(m, 0)
end
return v, m
end
local createdatabase = function()
local result = {}
local cmdresult, errtxt
-- First, create the user
if DatabaseUser ~= "postgres" then
local cmd = "CREATE USER "..DatabaseUser
if DatabasePassword then
cmd = cmd .. " WITH PASSWORD '"..DatabasePassword.."'"
end
cmdresult, errtxt = modelfunctions.run_executable({"psql", "-U", "postgres", "-c", cmd}, true)
table.insert(result, errtxt)
table.insert(result, cmdresult)
end
-- Create the database
local cmd = "CREATE DATABASE "..DatabaseName.." WITH OWNER "..DatabaseUser
cmdresult, errtxt = modelfunctions.run_executable({"psql", "-U", "postgres", "-c", cmd}, true)
table.insert(result, errtxt)
table.insert(result, cmdresult)
cmdresult, errtxt = modelfunctions.run_executable({"createlang", "-U", "postgres", "plpgsql", DatabaseName}, true)
table.insert(result, errtxt)
table.insert(result, cmdresult)
mymodule.logevent(table.concat(result, "\n"))
return table.concat(result, "\n")
end
-- Delete the database and roles
local deletedatabase = function()
local result = {}
local cmd = "DROP DATABASE "..DatabaseName
local cmdresult, errtxt = modelfunctions.run_executable({"psql", "-U", "postgres", "-c", cmd}, true)
table.insert(result, errtxt)
table.insert(result, cmdresult)
if DatabaseUser ~= "postgres" then
cmd = "DROP ROLE "..DatabaseUser
local cmdresult, errtxt = modelfunctions.run_executable({"psql", "-U", "postgres", "-c", cmd}, true)
table.insert(result, errtxt)
table.insert(result, cmdresult)
end
mymodule.logevent(table.concat(result, "\n"))
return table.concat(result, "\n")
end
local databaseconnect = function()
local result = false
local res, err = pcall(function()
result = provdb.databaseconnect()
end)
if not res and err then
if string.match(err, 'Error connecting to database.') or string.match(string.lower(err), 'database "provisioning" does not exist') then
createdatabase()
result = provdb.databaseconnect()
-- Let's create all the tables from the start
for n,v in pairs(provdb.table_creation_scripts) do
if not string.match(n, "^_") then
runsqlcommand("SELECT * FROM "..provdb.escape(n).." LIMIT 1")
end
end
else
assert(res, err)
end
end
return result
end
local validateparam
validateparam = function(p, allowdefault)
if p.type == "group" then
local success = true
for n,p2 in pairs(p.value) do
success = validateparam(p2, allowdefault) and success
end
return success
elseif allowdefault and p.value == p.default then
return true
elseif p.type == "select" then
return modelfunctions.validateselect(p)
elseif p.type == "text" and p.regexp and p.regexp ~= "" then
if not string.match(p.value, p.regexp) then
p.errtxt = "Invalid value"
return false
end
end
return true
end
local validateparamcoded
validateparamcoded = function(p, top)
top = top or p
local success = true
if p.type == "group" then
for n,p2 in pairs(p.value) do
success = validateparamcoded(p2, top) and success
end
return success
end
if p.validate and p.validate ~= "" then
-- We have Lua validation code
local f
local env = {}
setmetatable (env, {__index = _G})
local IS_52_LOAD = pcall(load, '')
if IS_52_LOAD then
f = load(p.validate, nil, "bt", env)
else
-- loadfile loads into the global environment
-- so we set env 0, not env 1
setfenv (0, env)
f = loadstring(p.validate)
setfenv (0, _G)
end
if (f) then
functions.logevent = mymodule.logevent
local res, err = pcall(function()
p.value, p.errtxt = f(p.value, functions, top)
if p.errtxt then success = false end
end)
if not res and err then
success = false
p.errtxt = "Exception in validate code\n"..err
end
end
end
return success
end
local function callscript(script, ...)
local result={}
local f
local env = {}
setmetatable (env, {__index = _G})
local IS_52_LOAD = pcall(load, '')
if IS_52_LOAD then
f = loadfile(script, "bt", env)
else
-- loadfile loads into the global environment
-- so we set env 0, not env 1
setfenv (0, env)
f = loadfile(script)
setfenv (0, _G)
end
if f then
functions.logevent = mymodule.logevent
local res, err = pcall(function(...)
result = { f(functions, ...) }
end, ...)
if not res and err then
assert(res, "Exception in "..script.." script\n"..err)
end
elseif posix.stat(script) then
-- file exists, but wouldn't load
error("Failed to load "..script, 0)
end
return unpack(result)
end
local function validateluacode(code)
local success = true
-- Validate that contents are valid lua code
local f,errtxt
local env = {}
setmetatable (env, {__index = _G})
local IS_52_LOAD = pcall(load, '')
if IS_52_LOAD then
f = load(code, nil, "bt", env)
else
-- loadfile loads into the global environment
-- so we set env 0, not env 1
setfenv (0, env)
f,errtxt = loadstring(code)
setfenv (0, _G)
end
if not f then
success = false
end
return success, errtxt
end
local function validatefiledetails(filedetails)
local success, errtxt = validateluacode(filedetails.value.filecontent.value)
if not success then
filedetails.value.filecontent.errtxt = "Invalid Lua code\n"..(errtxt or "")
end
return success, filedetails
end
local duplicatestructure
duplicatestructure = function(value, saved)
saved = saved or {}
if type(value) == "table" then
if saved[value] then
return saved[value]
else
local output = {}
saved[value] = output
for k,v in pairs(value) do
output[k] = duplicatestructure(v, saved)
end
return output
end
else
return value
end
end
local checkgroupdefaultoverride = function(device_id)
sql = "SELECT p.param_id "..
"FROM (devices_to_classes d2t JOIN provisioning_classes t USING(class_id) JOIN classes_to_param_groups t2g USING (class_id) JOIN provisioning_groups g USING(group_id) "..
"JOIN param_groups_to_params g2p USING(group_id) JOIN provisioning_params p USING(param_id) JOIN provisioning_values v USING(param_id))"..
"WHERE d2t.device_id='"..provdb.escape(device_id).."' AND v.value IS NOT NULL AND g2p.value IS NOT NULL AND v.value!=g2p.value"
local tmp = getselectresponse(sql)
return (#tmp ~= 0)
end
-- This function is used by scripts, do not change prototype
local get_device = function(device_id, create)
local retval = {}
retval.device_id = cfe({value=device_id or "", label="Device ID", seq=1})
retval.classes = cfe({type="group", value={}, label="Classes", seq=2})
local errtxt
local res, err = pcall(function()
local classes={}
local connected = databaseconnect()
if not create and device_id and device_id ~= "" then
-- Get the device-to-class mappings
local sql = "SELECT class_id FROM devices_to_classes WHERE device_id='"..provdb.escape(device_id).."'"
local tmp = getselectresponse(sql)
for i,g in ipairs(tmp) do
classes[g.class_id] = true
end
end
-- Finally, get the class options
sql = "SELECT class_id, g.name, g.label AS group, c.label, c.seq FROM provisioning_classes c JOIN provisioning_class_groups g USING(class_group_id) ORDER BY g.seq ASC, g.label ASC, c.seq ASC, c.label ASC"
tmp = getselectresponse(sql)
for i,c in ipairs(tmp) do
if not retval.classes.value[c.name] then
retval.classes.value[c.name] = cfe({type="select", label=c.group, option={{value="", label=""}}, seq=i})
end
local class = retval.classes.value[c.name]
class.option[#class.option + 1] = {value=c.class_id, label=c.label}
if classes[c.class_id] then
class.value = c.class_id
end
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
-- Save the device for later use
local output = cfe({ type="group", value=retval, label="Provisioning Device", errtxt=errtxt })
if not create and device_id and device_id ~= "" then saved_devices[device_id] = duplicatestructure(output) end
return output
end
-- This function is used by scripts, do not change prototype
local get_device_params = function(device_id, editable)
local retval = {}
retval.device_id = cfe({value=device_id or "", label="Device ID", seq=0})
local errtxt = "Cannot find device"
if device_id and device_id ~= "" then
local res, err = pcall(function()
local connected = databaseconnect()
-- First, just check to see if device_id exists
local sql = "SELECT * FROM devices_to_classes WHERE device_id='"..provdb.escape(device_id).."' LIMIT 1"
local tmp = getselectresponse(sql)
if tmp and #tmp > 0 then
errtxt = nil
-- Next, get all of the param groups
sql = "SELECT * FROM provisioning_groups"
local tmp = getselectresponse(sql)
-- Loop through the groups and put them into the result
for i,g in ipairs(tmp) do
retval[g.name] = g
retval[g.name].label = g.name
retval[g.name].type="group"
end
-- Then, get all of the parameters for this device
sql = "SELECT g.name AS group, g.label AS grouplabel, p.param_id, p.name, p.type, p.label, p.descr, p.seq, p.regexp, p.validate, CASE WHEN v.value IS NOT NULL THEN v.value WHEN g2p.value IS NOT NULL THEN g2p.value ELSE p.value END AS value, CASE WHEN g2p.value IS NOT NULL THEN g2p.value ELSE p.value END AS default, g2p.value AS groupdefault "..
"FROM (devices_to_classes d2t JOIN provisioning_classes t USING(class_id) JOIN classes_to_param_groups t2g USING (class_id) JOIN provisioning_groups g USING(group_id) "..
"JOIN param_groups_to_params g2p USING(group_id) JOIN provisioning_params p USING(param_id)) LEFT JOIN provisioning_values v ON(d2t.device_id=v.device_id AND p.param_id=v.param_id AND g.name=v.group_name ) "..
"WHERE d2t.device_id='"..provdb.escape(device_id).."'"
if editable then
sql = sql.." AND g2p.editable='t'"
end
local tmp = getselectresponse(sql)
-- Loop through the params to figure out options and put them into the groups
for i,p in ipairs(tmp) do
-- Options
if (p.type == "select") then
sql = "SELECT * FROM provisioning_options WHERE param_id='"..provdb.escape(p.param_id).."' ORDER BY seq ASC"
p.option = getselectresponse(sql) or {}
end
-- Groups
if not retval[p.group].value then
retval[p.group].value = {}
end
retval[p.group].label = p.grouplabel
local value = retval[p.group].value
if p.type == "boolean" then
p.value = (p.value == "true")
p.default = (p.default == "true")
if p.groupdefault then
p.groupdefault = (p.groupdefault == "true")
end
end
value[p.name] = p
end
-- Finally, loop through the result and remove empty groups
for name,val in pairs(retval) do
if not val.value then
retval[name] = nil
end
end
-- Even more finally, add in a flag to show if group defaults have been overridden
retval.groupdefaultoverride = cfe({ type="boolean", value=checkgroupdefaultoverride(device_id), label="Group defaults have been overridden", readonly=true })
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
end
-- Save the device for later use
local output = cfe({ type="group", value=retval, label="Provisioning Device Parameters", errtxt=errtxt })
if device_id and device_id ~= "" and not editable then saved_device_params[device_id] = duplicatestructure(output) end
return output
end
-- This function is used by scripts, do not change prototype
local set_device_params = function(params, editable, intransaction)
-- Validate the settings
local success = validateparam(params)
local errtxt
if success then
local res, err = pcall(function()
local connected = databaseconnect()
success = validateparamcoded(params)
local sql = "SELECT * FROM devices_to_classes WHERE device_id='"..provdb.escape(params.value.device_id.value).."' LIMIT 1"
local tmp = getselectresponse(sql)
if not tmp or #tmp == 0 then
success = false
errtxt = "Device does not exist"
end
if success then
if not saved_device_params[params.value.device_id.value] then get_device_params(params.value.device_id.value) end
local sql = "BEGIN TRANSACTION"
if not intransaction then runsqlcommand(sql) end
if not editable then
-- Delete all values for this device (can't do this if only updating editable)
sql = "DELETE FROM provisioning_values WHERE device_id='"..provdb.escape(params.value.device_id.value).."'"
runsqlcommand(sql, true)
end
-- Loop through the groups and params
for group,v in pairs(params.value) do
if v.type == "group" then
for name,param in pairs(v.value) do
if editable then
sql = "DELETE FROM provisioning_values WHERE device_id='"..provdb.escape(params.value.device_id.value).."' AND group_name='"..provdb.escape(group).."' AND param_id='"..provdb.escape(param.param_id).."'"
runsqlcommand(sql, true)
end
if param.value ~= param.default then
sql = "INSERT INTO provisioning_values VALUES('"..provdb.escape(params.value.device_id.value).."', '"..provdb.escape(group).."', '"..provdb.escape(param.param_id).."', '"..provdb.escape(tostring(param.value)).."')"
runsqlcommand(sql, true)
end
end
end
end
sql = "COMMIT"
if not intransaction then runsqlcommand(sql) end
local tmp = saved_device_params[params.value.device_id.value]
local p = params
if not editable then
saved_device_params[params.value.device_id.value] = params
else
p = get_device_params(params.value.device_id.value)
end
callscript(updatedeviceparamsscriptfile, p, tmp)
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() con:execute("ROLLBACK") end)
success = false
errtxt = err
end
end
if not success then
params.errtxt = errtxt or "Failed to save device parameters"
end
return params
end
local get_device_values = function(device_id)
local retval = {}
local errtxt
if device_id and device_id ~= "" then
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT g.name AS group, p.name, p.type, CASE WHEN v.value IS NOT NULL THEN v.value WHEN g2p.value IS NOT NULL THEN g2p.value ELSE p.value END AS value "..
"FROM (devices_to_classes d2t JOIN provisioning_classes t USING(class_id) JOIN classes_to_param_groups t2g USING(class_id) JOIN provisioning_groups g USING(group_id) "..
"JOIN param_groups_to_params g2p USING(group_id) JOIN provisioning_params p USING(param_id)) LEFT JOIN provisioning_values v ON(d2t.device_id=v.device_id AND p.param_id=v.param_id AND g.name=v.group_name ) "..
"WHERE d2t.device_id='"..provdb.escape(device_id).."'"
local tmp = getselectresponse(sql)
-- Loop through the params and put them into the groups
for i,p in ipairs(tmp) do
if p.type == "boolean" then
p.value = (p.value == "true")
end
if not retval[p.group] then
retval[p.group] = {}
end
retval[p.group][p.name] = p.value
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
else
errtxt = "Invalid device id"
end
return cfe({type="structure", value=retval, label="Parameter Values", errtxt=errtxt})
end
-- These are the functions that may be called from within loaded Lua code
-- The functions must be added after they're declared
functions = {
getselectresponse=getselectresponse,
runsqlcommand=runsqlcommand,
escape=provdb.escape,
get_device=get_device,
get_device_params=get_device_params,
set_device_params=set_device_params,
}
-- ################################################################################
-- PUBLIC FUNCTIONS
mymodule.list_templates = function()
local retval = {}
local errtxt
-- Get the templates from the DB
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT value AS filename, label, seq FROM provisioning_options WHERE param_id = (SELECT param_id FROM provisioning_params WHERE name = 'template') ORDER BY seq ASC, label ASC, value ASC"
retval = getselectresponse(sql)
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
local reversed = {}
for i,t in ipairs(retval) do
reversed[t.filename] = i
end
-- Get the file stats for each template and add in any template files that aren't in the DB
fs.create_directory(baseurl)
for f in posix.files(baseurl) do
local file = baseurl..f
local details = fs.stat(file)
if details.type == "regular" then
if not reversed[file] then
retval[#retval+1] = {filename=file}
reversed[file] = #retval
end
local t = retval[reversed[file]]
t.filesize = details.size
t.mtime = details.mtime
end
end
return cfe({ type="structure", value=retval, label="Templates", errtxt=errtxt })
end
mymodule.get_template = function(self, clientdata)
clientdata = clientdata or {}
local filename = clientdata.filename
local retval = {}
if filename and not string.match(filename, "/") then
filename = baseurl .. filename
end
retval.filename = cfe({value=filename or "", label="File Name", descr="Must be in "..baseurl, seq=1})
retval.label = cfe({label="Label", seq=2})
retval.seq = cfe({label="Sequence", seq=3})
local errtxt
if filename and filename ~= "" then
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_options WHERE param_id=(SELECT param_id FROM provisioning_params WHERE name = 'template') AND value='"..provdb.escape(filename).."' ORDER BY seq ASC, label ASC, value ASC"
local tmp = getselectresponse(sql)
if tmp and #tmp > 0 then
for n,v in pairs(tmp[1]) do
if n == "value" then
retval.filename.value = v
elseif retval[n] then
retval[n].value = v
end
end
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
end
local filedetails = modelfunctions.getfiledetails(retval.filename.value, function(filename) return validator.is_valid_filename(filename, baseurl) end)
for i,n in ipairs({"filecontent", "filesize", "mtime"}) do
retval[n] = filedetails.value[n]
end
return cfe({ type="group", value=retval, label="Provisioning Template", errtxt=errtxt })
end
mymodule.create_template = function(self, template, action)
return mymodule.update_template(self, template, action, true)
end
mymodule.update_template = function(self, template, action, create)
local success = true
local errtxt
-- Validate the settings
if template.value.filename and not string.match(template.value.filename.value, "/") then
template.value.filename.value = baseurl .. template.value.filename.value
end
if not validator.is_valid_filename(template.value.filename.value, baseurl) then
success = false
template.value.filename.errtxt = "Invalid filename"
end
if template.value.label.value == "" then
success = false
template.value.label.errtxt = "Cannot be blank"
end
if not validator.is_integer(template.value.seq.value) then
success = false
template.value.seq.errtxt = "Must be an integer"
end
if success then
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_options WHERE param_id=(SELECT param_id FROM provisioning_params WHERE name = 'template') AND value='"..provdb.escape(template.value.filename.value).."'"
local tmp = getselectresponse(sql)
if not create and (not tmp or #tmp == 0) then
success = false
errtxt = "Template does not exist"
elseif create and #tmp > 0 then
success = false
errtxt = "Template already exists"
end
if success then
if create then
sql = "INSERT INTO provisioning_options VALUES((SELECT param_id FROM provisioning_params WHERE name='template'), '"..provdb.escape(template.value.label.value).."', '"..provdb.escape(template.value.filename.value).."', '"..provdb.escape(template.value.seq.value).."')"
else
sql = "UPDATE provisioning_options SET (label, seq) = ('"..provdb.escape(template.value.label.value).."', '"..provdb.escape(template.value.seq.value).."') WHERE param_id=(SELECT param_id FROM provisioning_params WHERE name = 'template') AND value='"..provdb.escape(template.value.filename.value).."'"
end
runsqlcommand(sql)
fs.write_file(template.value.filename.value, string.gsub(format.dostounix(template.value.filecontent.value), "\n+$", ""))
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
success = false
errtxt = err
end
end
if not success then
if create then
template.errtxt = errtxt or "Failed to create template"
else
template.errtxt = errtxt or "Failed to save template"
end
end
return template
end
mymodule.get_delete_template = function(self, clientdata)
clientdata = clientdata or {}
local retval = {}
retval.filename = cfe({ value=clientdata.filename or "", label="File Name" })
return cfe({ type="group", value=retval, label="Delete Template" })
end
mymodule.delete_template = function(self, delreq)
local filename = delreq.value.filename.value
delreq.errtxt = "Failed to delete template"
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_options WHERE param_id=(SELECT param_id FROM provisioning_params WHERE name = 'template') AND value='"..provdb.escape(filename).."'"
local tmp = getselectresponse(sql)
if #tmp == 0 then
delreq.value.filename.errtxt = "Template does not exist"
else
-- Remove the template
sql = "DELETE FROM provisioning_options WHERE param_id=(SELECT param_id FROM provisioning_params WHERE name = 'template') AND value='"..provdb.escape(filename).."'"
runsqlcommand(sql)
-- Delete the template file
os.remove(filename)
delreq.errtxt = nil
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
delreq.errtxt = err
end
return delreq
end
mymodule.list_class_groups = function()
local retval = {}
local errtxt
-- Get the groups from the DB
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_class_groups ORDER BY seq ASC, label ASC"
retval = getselectresponse(sql)
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
return cfe({ type="structure", value=retval, label="Class Groups", errtxt=errtxt })
end
mymodule.get_class_group = function(self, clientdata)
clientdata = clientdata or {}
local class_group_id = clientdata.class_group_id
local retval = {}
retval.class_group_id = cfe({value=class_group_id or "", label="Class Group ID", readonly=true, seq=1})
retval.name = cfe({label="Name", seq=2})
retval.label = cfe({label="Label", seq=3})
retval.seq = cfe({label="Sequence", seq=4})
local errtxt
local res, err = pcall(function()
local connected = databaseconnect()
if class_group_id and class_group_id ~= "" then
sql = "SELECT * FROM provisioning_class_groups WHERE class_group_id='"..provdb.escape(class_group_id).."'"
tmp = getselectresponse(sql)
if tmp and #tmp > 0 then
for n,v in pairs(tmp[1]) do
if retval[n] then
retval[n].value = v
end
end
end
else
retval.class_group_id = nil
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
return cfe({ type="group", value=retval, label="Provisioning Class Group", errtxt=errtxt })
end
mymodule.create_class_group = function(self, group, action)
return mymodule.update_class_group(self, group, action, true)
end
mymodule.update_class_group = function(self, group, action, create)
local success = true
local errtxt
-- Validate the settings
if group.value.name.value == "" then
success = false
group.value.name.errtxt = "Cannot be blank"
elseif string.find(group.value.name.value, "%W") then
success = false
group.value.name.errtxt = "Must only contain alphanumeric characters"
end
if group.value.label.value == "" then
success = false
group.value.label.errtxt = "Cannot be blank"
end
if not validator.is_integer(group.value.seq.value) then
success = false
group.value.seq.errtxt = "Must be an integer"
end
if success then
local res, err = pcall(function()
local connected = databaseconnect()
if not create then
local sql = "SELECT * FROM provisioning_class_groups WHERE class_group_id='"..provdb.escape(group.value.class_group_id.value).."'"
local tmp = getselectresponse(sql)
if not tmp or #tmp == 0 then
success = false
errtxt = "Group does not exist"
end
end
if success then
local sql = "BEGIN TRANSACTION"
runsqlcommand(sql)
if create then
sql = "INSERT INTO provisioning_class_groups VALUES(DEFAULT, '"..provdb.escape(group.value.name.value).."', '"..provdb.escape(group.value.label.value).."', '"..provdb.escape(group.value.seq.value).."')"
runsqlcommand(sql, true)
sql = "SELECT class_group_id FROM provisioning_class_groups WHERE label='"..provdb.escape(group.value.label.value).."'"
local tmp = getselectresponse(sql, true)
if tmp and #tmp>0 then
group.value.class_group_id = cfe({value=tmp[1].class_group_id, label="Class Group ID", readonly=true, seq=1})
else
error("Failed to insert class group", 0)
end
else
sql = "UPDATE provisioning_class_groups SET (name, label, seq) = ('"..provdb.escape(group.value.name.value).."', '"..provdb.escape(group.value.label.value).."', '"..provdb.escape(group.value.seq.value).."') WHERE class_group_id='"..provdb.escape(group.value.class_group_id.value).."'"
runsqlcommand(sql, true)
end
sql = "COMMIT"
runsqlcommand(sql)
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() con:execute("ROLLBACK") end)
success = false
errtxt = err
end
end
if not success then
if create then
group.errtxt = errtxt or "Failed to create class group"
else
group.errtxt = errtxt or "Failed to save class group"
end
end
return group
end
mymodule.get_delete_class_group = function(self, clientdata)
clientdata = clientdata or {}
local retval = {}
retval.class_group_id = cfe({ value=clientdata.class_group_id or "", label="Class Group ID" })
return cfe({ type="group", value=retval, label="Delete Class Group" })
end
mymodule.delete_class_group = function(self, delreq)
local class_group_id = delreq.value.class_group_id.value
delreq.errtxt = "Failed to delete class group"
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_class_groups WHERE class_group_id='"..provdb.escape(class_group_id).."'"
local tmp = getselectresponse(sql)
if #tmp == 0 then
delreq.value.class_group_id.errtxt = "Group does not exist"
else
sql = "DELETE FROM provisioning_class_groups WHERE class_group_id='"..provdb.escape(class_group_id).."'"
runsqlcommand(sql)
delreq.errtxt = nil
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
delreq.errtxt = err
end
return delreq
end
mymodule.list_classes = function()
local retval = {}
local errtxt
-- Get the classes from the DB
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT class_id, g.label AS group, g.name, c.label, c.seq FROM provisioning_classes c JOIN provisioning_class_groups g USING(class_group_id) ORDER BY g.seq ASC, g.label ASC, c.seq ASC, c.label ASC"
retval = getselectresponse(sql)
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
return cfe({ type="structure", value=retval, label="Classes", errtxt=errtxt })
end
mymodule.get_class = function(self, clientdata)
clientdata = clientdata or {}
local class_id = clientdata.class_id
local retval = {}
retval.class_id = cfe({value=class_id or "", label="Class ID", readonly=true, seq=1})
retval.class_group_id = cfe({type="select", label="Class Group", option={}, seq=2})
retval.label = cfe({label="Label", seq=3})
retval.seq = cfe({label="Sequence", seq=4})
retval.groups = cfe({type="group", value={}, label="Parameter Groups", seq=5})
local errtxt
local res, err = pcall(function()
local groups = {}
local connected = databaseconnect()
if class_id and class_id ~= "" then
local sql = "SELECT * FROM provisioning_classes WHERE class_id='"..provdb.escape(class_id).."'"
local tmp = getselectresponse(sql)
if tmp and #tmp > 0 then
for n,v in pairs(tmp[1]) do
if retval[n] then
retval[n].value = v
end
end
end
-- Now, get the class-to-paramgroup mappings
sql = "SELECT group_id FROM classes_to_param_groups WHERE class_id='"..provdb.escape(class_id).."'"
tmp = getselectresponse(sql)
for i,g in ipairs(tmp) do
groups[g.group_id] = true
end
else
retval.class_id = nil
end
-- Get the class_group_id options
sql = "SELECT * from provisioning_class_groups ORDER BY seq ASC, label ASC"
tmp = getselectresponse(sql)
for i,g in ipairs(tmp) do
retval.class_group_id.option[#retval.class_group_id.option + 1] = {value=g.class_group_id, label=g.label}
end
-- Finally, get the paramgroup options
sql = "SELECT group_id, name, label FROM provisioning_groups ORDER BY seq ASC, name ASC"
tmp = getselectresponse(sql)
for i,g in ipairs(tmp) do
if not retval.groups.value[g.name] then
retval.groups.value[g.name] = cfe({type="select", label=g.name, option={{value="", label=""}}, seq=i})
end
local group = retval.groups.value[g.name]
group.option[#group.option + 1] = {value=g.group_id, label=g.label}
if groups[g.group_id] then
group.value = g.group_id
end
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
return cfe({ type="group", value=retval, label="Provisioning Class", errtxt=errtxt })
end
mymodule.create_class = function(self, class, action)
return mymodule.update_class(self, class, action, true)
end
mymodule.update_class = function(self, class, action, create)
local success = true
local errtxt
-- Validate the settings
success = modelfunctions.validateselect(class.value.class_group_id) and success
if class.value.label.value == "" then
success = false
class.value.label.errtxt = "Cannot be blank"
end
if not validator.is_integer(class.value.seq.value) then
success = false
class.value.seq.errtxt = "Must be an integer"
end
for n,g in pairs(class.value.groups.value) do
success = modelfunctions.validateselect(g) and success
end
if success then
local res, err = pcall(function()
local connected = databaseconnect()
if not create then
local sql = "SELECT * FROM provisioning_classes WHERE class_id='"..provdb.escape(class.value.class_id.value).."'"
local tmp = getselectresponse(sql)
if not tmp or #tmp == 0 then
success = false
errtxt = "Class does not exist"
end
end
if success then
local sql = "BEGIN TRANSACTION"
runsqlcommand(sql)
if create then
sql = "INSERT INTO provisioning_classes VALUES(DEFAULT, '"..provdb.escape(class.value.class_group_id.value).."', '"..provdb.escape(class.value.label.value).."', '"..provdb.escape(class.value.seq.value).."')"
runsqlcommand(sql, true)
sql = "SELECT class_id FROM provisioning_classes WHERE class_group_id='"..provdb.escape(class.value.class_group_id.value).."' AND label='"..provdb.escape(class.value.label.value).."'"
local tmp = getselectresponse(sql, true)
if tmp and #tmp>0 then
class.value.class_id = cfe({value=tmp[1].class_id, label="Class ID", readonly=true, seq=1})
else
error("Failed to insert class", 0)
end
else
sql = "UPDATE provisioning_classes SET (class_group_id, label, seq) = ('"..provdb.escape(class.value.class_group_id.value).."', '"..provdb.escape(class.value.label.value).."', '"..provdb.escape(class.value.seq.value).."') WHERE class_id='"..provdb.escape(class.value.class_id.value).."'"
runsqlcommand(sql, true)
sql = "DELETE FROM classes_to_param_groups WHERE class_id='"..provdb.escape(class.value.class_id.value).."'"
runsqlcommand(sql, true)
end
-- Insert the class to group entries
for n,g in pairs(class.value.groups.value) do
if g.value ~= "" then
sql = "INSERT INTO classes_to_param_groups VALUES('"..provdb.escape(class.value.class_id.value).."', '"..provdb.escape(g.value).."')"
runsqlcommand(sql, true)
end
end
sql = "COMMIT"
runsqlcommand(sql)
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() con:execute("ROLLBACK") end)
success = false
errtxt = err
end
end
if not success then
if create then
class.errtxt = errtxt or "Failed to create class"
else
class.errtxt = errtxt or "Failed to save class"
end
end
return class
end
mymodule.get_delete_class = function(self, clientdata)
clientdata = clientdata or {}
local retval = {}
retval.class_id = cfe({ value=clientdata.class_id or "", label="Class ID" })
return cfe({ type="group", value=retval, label="Delete Class" })
end
mymodule.delete_class = function(self, delreq)
local class_id = delreq.value.class_id.value
delreq.errtxt = "Failed to delete class"
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_classes WHERE class_id='"..provdb.escape(class_id).."'"
local tmp = getselectresponse(sql)
if #tmp == 0 then
delreq.value.class_id.errtxt = "Class does not exist"
else
sql = "BEGIN TRANSACTION"
runsqlcommand(sql)
sql = "DELETE FROM classes_to_param_groups WHERE class_id='"..provdb.escape(class_id).."'"
runsqlcommand(sql, true)
sql = "DELETE FROM provisioning_classes WHERE class_id='"..provdb.escape(class_id).."'"
runsqlcommand(sql, true)
sql = "COMMIT"
runsqlcommand(sql)
delreq.errtxt = nil
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() con:execute("ROLLBACK") end)
delreq.errtxt = err
end
return delreq
end
mymodule.list_groups = function()
local retval = {}
local errtxt
-- Get the groups from the DB
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_groups ORDER BY seq ASC, name ASC, label ASC"
retval = getselectresponse(sql)
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
return cfe({ type="structure", value=retval, label="Parameter Groups", errtxt=errtxt })
end
mymodule.get_group = function(self, clientdata)
clientdata = clientdata or {}
local group_id = clientdata.group_id
local retval = {}
retval.group_id = cfe({value=group_id or "", label="Group ID", readonly=true, seq=1})
retval.name = cfe({label="Name", seq=2})
retval.label = cfe({label="Label", seq=3})
retval.seq = cfe({label="Sequence", seq=4})
retval.params = cfe({type="multi", value={}, label="Parameters", option={}, descr="Each selected parameter will be included in the group", seq=5})
retval.editable = cfe({type="multi", value={}, label="Editable Parameters", option={}, descr="Each selected parameter will be user editable", seq=6})
retval.defaults = cfe({type="group", value={}, label="Parameter Defaults", seq=8})
local errtxt
local res, err = pcall(function()
local connected = databaseconnect()
-- First, let's get all the parameters to set up the params.options and defaults
local sql = "SELECT * FROM provisioning_params ORDER BY seq ASC, name ASC"
local tmp = getselectresponse(sql)
for i,p in ipairs(tmp) do
retval.params.option[#retval.params.option + 1] = {value=p.param_id, label=p.label}
retval.editable.option[#retval.editable.option + 1] = {value=p.param_id, label=p.label}
p.seq = i
if p.type == "select" then
sql = "SELECT * FROM provisioning_options WHERE param_id='"..provdb.escape(p.param_id).."' ORDER BY seq ASC"
p.option = getselectresponse(sql) or {}
end
if p.type == "boolean" then
p.value = (p.value == "true")
end
p.default = p.value
retval.defaults.value[p.param_id] = p
end
if group_id and group_id ~= "" then
sql = "SELECT * FROM provisioning_groups WHERE group_id='"..provdb.escape(group_id).."'"
tmp = getselectresponse(sql)
if tmp and #tmp > 0 then
for n,v in pairs(tmp[1]) do
if retval[n] then
retval[n].value = v
end
end
end
-- Now, get the paramgroup-to-param mappings
sql = "SELECT * FROM param_groups_to_params WHERE group_id='"..provdb.escape(group_id).."'"
tmp = getselectresponse(sql)
for i,p in ipairs(tmp) do
retval.params.value[#retval.params.value + 1] = p.param_id
if (p.editable == "t") then
retval.editable.value[#retval.editable.value + 1] = p.param_id
end
if p.value then
if retval.defaults.value[p.param_id].type == "boolean" then
retval.defaults.value[p.param_id].value = (p.value == "true")
else
retval.defaults.value[p.param_id].value = p.value
end
end
end
else
retval.group_id = nil
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
return cfe({ type="group", value=retval, label="Provisioning Parameter Group", errtxt=errtxt })
end
mymodule.create_group = function(self, group, action)
return mymodule.update_group(self, group, action, true)
end
mymodule.update_group = function(self, group, action, create)
local success = true
local errtxt
-- Validate the settings
success = modelfunctions.validatemulti(group.value.params) and success
success = modelfunctions.validatemulti(group.value.editable) and success
if group.value.name.value == "" then
success = false
group.value.name.errtxt = "Cannot be blank"
-- Group name cannot be device_id, name, or label or will mess up get_device_params
elseif group.value.name.value == "device_id" or group.value.name.value == "name" or group.value.name.value == "label" then
success = false
group.value.name.errtxt = "Illegal name"
elseif string.find(group.value.name.value, "%W") then
success = false
group.value.name.errtxt = "Must only contain alphanumeric characters"
end
if group.value.label.value == "" then
success = false
group.value.label.errtxt = "Cannot be blank"
end
if not validator.is_integer(group.value.seq.value) then
success = false
group.value.seq.errtxt = "Must be an integer"
end
-- Validate the param defaults
for i,p in pairs(group.value.defaults.value) do
success = validateparam(p, true) and success
end
if success then
local res, err = pcall(function()
local connected = databaseconnect()
local devices = {}
if not create then
local sql = "SELECT * FROM provisioning_groups WHERE group_id='"..provdb.escape(group.value.group_id.value).."'"
local tmp = getselectresponse(sql)
if not tmp or #tmp == 0 then
success = false
errtxt = "Group does not exist"
end
-- Find all devices that have this group so we can notify on a param default value change
sql = "SELECT d2t.device_id "..
"FROM (devices_to_classes d2t JOIN provisioning_classes t USING(class_id) JOIN classes_to_param_groups t2g USING (class_id)) "..
"WHERE t2g.group_id='"..provdb.escape(group.value.group_id.value).."'"
devices = getselectresponse(sql)
-- Make sure the current params are saved for each device
for i,d in ipairs(devices) do
if not saved_device_params[d.device_id] then get_device_params(d.device_id) end
end
end
if success then
local sql = "BEGIN TRANSACTION"
runsqlcommand(sql)
if create then
sql = "INSERT INTO provisioning_groups VALUES(DEFAULT, '"..provdb.escape(group.value.name.value).."', '"..provdb.escape(group.value.label.value).."', '"..provdb.escape(group.value.seq.value).."')"
runsqlcommand(sql, true)
sql = "SELECT group_id FROM provisioning_groups WHERE name='"..provdb.escape(group.value.name.value).."' AND label='"..provdb.escape(group.value.label.value).."'"
local tmp = getselectresponse(sql, true)
if tmp and #tmp>0 then
group.value.group_id = cfe({value=tmp[1].group_id, label="Group ID", readonly=true, seq=1})
else
error("Failed to insert parameter group", 0)
end
else
sql = "UPDATE provisioning_groups SET (name, label, seq) = ('"..provdb.escape(group.value.name.value).."', '"..provdb.escape(group.value.label.value).."', '"..provdb.escape(group.value.seq.value).."') WHERE group_id='"..provdb.escape(group.value.group_id.value).."'"
runsqlcommand(sql, true)
sql = "DELETE FROM param_groups_to_params WHERE group_id='"..provdb.escape(group.value.group_id.value).."'"
runsqlcommand(sql, true)
end
-- Reverse the editable table for ease of use below
local reverseeditable = {}
for i,p in ipairs(group.value.editable.value) do
reverseeditable[p] = i
end
-- Insert the group to param entries
for i,p in ipairs(group.value.params.value) do
sql = "INSERT INTO param_groups_to_params VALUES('"..provdb.escape(group.value.group_id.value).."', '"..provdb.escape(p).."', "
if group.value.defaults.value[p].value ~= group.value.defaults.value[p].default then
sql = sql.."'"..provdb.escape(tostring(group.value.defaults.value[p].value)).."'"
else
sql = sql.."null"
end
sql = sql..", '"..provdb.escape(tostring(reverseeditable[p] ~= nil)).."')"
runsqlcommand(sql, true)
end
sql = "COMMIT"
runsqlcommand(sql)
-- Notify the devices that their params might have changed
for i,d in ipairs(devices) do
local tmp = saved_device_params[d.device_id]
local p = get_device_params(d.device_id)
callscript(updatedeviceparamsscriptfile, p, tmp)
end
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() con:execute("ROLLBACK") end)
success = false
errtxt = err
end
end
if not success then
if create then
group.errtxt = errtxt or "Failed to create parameter group"
else
group.errtxt = errtxt or "Failed to save parameter group"
end
end
return group
end
mymodule.get_delete_group = function(self, clientdata)
clientdata = clientdata or {}
local retval = {}
retval.group_id = cfe({ value=clientdata.group_id or "", label="Group ID" })
return cfe({ type="group", value=retval, label="Delete Group" })
end
mymodule.delete_group = function(self, delreq)
local group_id = delreq.value.group_id.value
delreq.errtxt = "Failed to delete parameter group"
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_groups WHERE group_id='"..provdb.escape(group_id).."'"
local tmp = getselectresponse(sql)
if #tmp == 0 then
delreq.value.group_id.errtxt = "Group does not exist"
else
sql = "BEGIN TRANSACTION"
runsqlcommand(sql)
sql = "DELETE FROM param_groups_to_params WHERE group_id='"..provdb.escape(group_id).."'"
runsqlcommand(sql, true)
sql = "DELETE FROM provisioning_groups WHERE group_id='"..provdb.escape(group_id).."'"
runsqlcommand(sql, true)
sql = "COMMIT"
runsqlcommand(sql)
delreq.errtxt = nil
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() con:execute("ROLLBACK") end)
delreq.errtxt = err
end
return delreq
end
mymodule.list_params = function()
local retval = {}
local errtxt
-- Get the params from the DB
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_params ORDER BY seq ASC, name ASC, label ASC"
retval = getselectresponse(sql)
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
return cfe({ type="structure", value=retval, label="Parameters", errtxt=errtxt })
end
mymodule.get_param = function(self, clientdata)
clientdata = clientdata or {}
local param_id = clientdata.param_id
local retval = {}
retval.param_id = cfe({value=param_id or "", label="Param ID", readonly=true, seq=1})
retval.name = cfe({label="Name", seq=2})
retval.type = cfe({type="select", label="Type", option={"text", "boolean", "select"}, seq=3})
retval.label = cfe({label="Label", seq=4})
retval.descr = cfe({label="Description", seq=5})
retval.value = cfe({label="Default Value", descr="Warning, this value is not validated", seq=6})
retval.regexp = cfe({label="Regular Expression", descr="Lua regular expression for validating the text parameter value", seq=7})
retval.validate = cfe({type="longtext", label="Validation Code", descr="Lua code to validate the parameter value. Returns updated value and error text. Not used to validate group defaults.", seq=8})
retval.seq = cfe({label="Sequence", seq=9})
local errtxt
local res, err = pcall(function()
local connected = databaseconnect()
if param_id and param_id ~= "" then
sql = "SELECT * FROM provisioning_params WHERE param_id='"..provdb.escape(param_id).."'"
tmp = getselectresponse(sql)
if tmp and #tmp > 0 then
for n,v in pairs(tmp[1]) do
if retval[n] then
retval[n].value = v
end
end
end
else
retval.param_id = nil
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
return cfe({ type="group", value=retval, label="Provisioning Parameter", errtxt=errtxt })
end
mymodule.create_param = function(self, param, action)
return mymodule.update_param(self, param, action, true)
end
mymodule.update_param = function(self, param, action, create)
local success = true
local errtxt
-- Validate the settings
success = modelfunctions.validateselect(param.value.type)
if param.value.name.value == "" then
success = false
param.value.name.errtxt = "Cannot be blank"
end
if param.value.label.value == "" then
success = false
param.value.label.errtxt = "Cannot be blank"
end
if not validator.is_integer(param.value.seq.value) then
success = false
param.value.seq.errtxt = "Must be an integer"
end
local s,e = validateluacode(param.value.validate.value)
if not s then
success = false
param.value.validate.errtxt = "Invalid Lua code"
if e and e ~= "" then
param.value.validate.errtxt = param.value.validate.errtxt.."\n"..e
end
end
if success then
local res, err = pcall(function()
local connected = databaseconnect()
local devices = {}
if not create then
local sql = "SELECT * FROM provisioning_params WHERE param_id='"..provdb.escape(param.value.param_id.value).."'"
local tmp = getselectresponse(sql)
if not tmp or #tmp == 0 then
success = false
errtxt = "Param does not exist"
end
-- Find all devices that have this param so we can notify on a param default value change
sql = "SELECT d2t.device_id FROM (devices_to_classes d2t JOIN provisioning_classes t USING(class_id) JOIN classes_to_param_groups t2g USING (class_id) "..
"JOIN provisioning_groups g USING(group_id) JOIN param_groups_to_params g2p USING(group_id))"..
"WHERE g2p.param_id='"..provdb.escape(param.value.param_id.value).."'"
devices = getselectresponse(sql)
-- Make sure the current params are saved for each device
for i,d in ipairs(devices) do
if not saved_device_params[d.device_id] then get_device_params(d.device_id) end
end
end
if success then
local sql = "BEGIN TRANSACTION"
runsqlcommand(sql)
if create then
sql = "INSERT INTO provisioning_params VALUES(DEFAULT, '"..provdb.escape(param.value.name.value).."', '"..provdb.escape(param.value.type.value).."', '"..provdb.escape(param.value.label.value).."', '"..provdb.escape(param.value.descr.value).."', '"..provdb.escape(param.value.value.value).."', '"..provdb.escape(param.value.seq.value).."', '"..provdb.escape(param.value.regexp.value).."', '"..provdb.escape(format.dostounix(param.value.validate.value)).."')"
runsqlcommand(sql, true)
sql = "SELECT param_id FROM provisioning_params WHERE name='"..provdb.escape(param.value.name.value).."' AND label='"..provdb.escape(param.value.label.value).."'"
local tmp = getselectresponse(sql, true)
if tmp and #tmp>0 then
param.value.param_id = cfe({value=tmp[1].param_id, label="Param ID", readonly=true, seq=1})
else
error("Failed to insert parameter", 0);
end
else
sql = "UPDATE provisioning_params SET (name, type, label, descr, value, seq, regexp, validate) = ('"..provdb.escape(param.value.name.value).."', '"..provdb.escape(param.value.type.value).."', '"..provdb.escape(param.value.label.value).."', '"..provdb.escape(param.value.descr.value).."', '"..provdb.escape(param.value.value.value).."', '"..provdb.escape(param.value.seq.value).."', '"..provdb.escape(param.value.regexp.value).."', '"..provdb.escape(format.dostounix(param.value.validate.value)).."') WHERE param_id='"..provdb.escape(param.value.param_id.value).."'"
runsqlcommand(sql, true)
end
sql = "COMMIT"
runsqlcommand(sql)
-- Notify the devices that their params might have changed
for i,d in ipairs(devices) do
local tmp = saved_device_params[d.device_id]
local p = get_device_params(d.device_id)
callscript(updatedeviceparamsscriptfile, p, tmp)
end
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() con:execute("ROLLBACK") end)
success = false
errtxt = err
end
end
if not success then
if create then
param.errtxt = errtxt or "Failed to create parameter"
else
param.errtxt = errtxt or "Failed to save parameter"
end
end
return param
end
mymodule.get_delete_param = function(self, clientdata)
clientdata = clientdata or {}
local retval = {}
retval.param_id = cfe({ value=clientdata.param_id or "", label="Param ID" })
return cfe({ type="group", value=retval, label="Delete Param" })
end
mymodule.delete_param = function(self, delreq)
local param_id = delreq.value.param_id.value
delreq.errtxt = "Failed to delete parameter"
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_params WHERE param_id='"..provdb.escape(param_id).."'"
local tmp = getselectresponse(sql)
if #tmp == 0 then
delreq.value.param_id.errtxt = "Parameter does not exist"
else
sql = "BEGIN TRANSACTION"
runsqlcommand(sql)
sql = "DELETE FROM provisioning_options WHERE param_id='"..provdb.escape(param_id).."'"
runsqlcommand(sql, true)
sql = "DELETE FROM provisioning_params WHERE param_id='"..provdb.escape(param_id).."'"
runsqlcommand(sql, true)
sql = "COMMIT"
runsqlcommand(sql)
delreq.errtxt = nil
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() con:execute("ROLLBACK") end)
delreq.errtxt = err
end
return delreq
end
mymodule.list_devices = function(self, clientdata)
local retval = cfe({ type="group", value={}, label="Provisioning Devices" })
retval.value.page = cfe({ value=0, label="Page Number", descr="0 indicates ALL", key=true })
retval.value.pagesize = cfe({ value=10, label="Page Size", key=true })
retval.value.rowcount = cfe({ value=0, label="Row Count" })
-- orderby must be an array of tables with column name and direction
retval.value.orderby = cfe({ type="structure", value={{column="device_id", direction="asc"}}, label="Order By", key=true })
-- filter is a table with a string filter for each column
retval.value.filter = cfe({ type="structure", value={}, label="Filter", key=true })
self.handle_clientdata(retval, clientdata)
retval.value.result = cfe({ type="structure", value={}, label="Provisioning Devices" })
retval.value.groups = cfe({ type="structure", value={}, label="Provisioning Class Groups" })
-- Process the incoming page data
local page = tonumber(retval.value.page.value) or 0
retval.value.page.value = page
local pagesize = tonumber(retval.value.pagesize.value) or 10
retval.value.pagesize.value = pagesize
-- Get the devices from the DB
local res, err = pcall(function()
local connected = databaseconnect()
-- First, get the columns / class_groups
local sql = "SELECT * from provisioning_class_groups ORDER BY seq ASC"
retval.value.groups.value = getselectresponse(sql)
-- Set up the dynamic tables for order/filter and the sql statement for each column / class_group
local columns = {device_id="device_id"}
local selects = {"device_id"}
local joins = {"devices_to_classes"}
for i,g in ipairs(retval.value.groups.value) do
columns[g.name] = provdb.escape(g.name)..".label"
selects[#selects+1] = provdb.escape(g.name)..".label AS "..provdb.escape(g.name)
joins[#joins+1] = "(SELECT device_id, c.label FROM devices_to_classes d2c JOIN provisioning_classes c USING(class_id) WHERE c.class_group_id='"..g.class_group_id.."') "..provdb.escape(g.name).." USING(device_id)"
end
-- Handle the sorting
local orderby = {}
local directions = {asc="ASC", desc="DESC", ASC="ASC", DESC="DESC"}
for i,o in ipairs(retval.value.orderby.value) do
if columns[o.column] and directions[o.direction] then
orderby[#orderby+1] = columns[o.column].." "..directions[o.direction]
end
end
if #orderby == 0 then
orderby[#orderby+1] = "device_id ASC"
end
-- Handle the filtering
local filter = {}
for c,f in pairs(retval.value.filter.value) do
if columns[c] and f ~= "" then
filter[#filter+1] = columns[c].."~'"..provdb.escape(f).."'"
end
end
-- Set up the joins and filtering first
sql = " FROM "..table.concat(joins, " LEFT JOIN ")
if #filter>0 then
sql = sql.." WHERE "..table.concat(filter, " AND ")
end
-- If we're paginating, get the full count here
if page > 0 then
local count = getselectresponse("SELECT count(DISTINCT device_id)"..sql)
retval.value.rowcount.value = count[1].count
end
-- Then we can finish the sql with the selects and sorting
sql = "SELECT DISTINCT "..table.concat(selects, ", ")..sql
sql = sql.." ORDER BY "..table.concat(orderby, ", ")
if page > 0 then
sql = sql.." LIMIT "..pagesize.." OFFSET "..(page - 1)*pagesize
end
retval.value.result.value = getselectresponse(sql) or {}
if page <= 0 then
retval.value.rowcount.value = #retval.value.result.value
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
retval.errtxt = err
end
return retval
end
mymodule.get_existing_device = function(self, clientdata)
clientdata = clientdata or {}
return get_device(clientdata.device_id, false)
end
mymodule.get_new_device = function(self, clientdata)
clientdata = clientdata or {}
return get_device(clientdata.device_id, true)
end
mymodule.create_device = function(self, device, action)
return mymodule.update_device(self, device, action, true)
end
mymodule.update_device = function(self, device, action, create, intransaction)
local success = true
local errtxt
-- Validate the settings
local something = false
for n,c in pairs(device.value.classes.value) do
success = modelfunctions.validateselect(c) and success
if c.value ~= "" then something = true end
end
if not something then
success = false
end
if success then
local res, err = pcall(function()
local connected = databaseconnect()
if not create then
local sql = "SELECT * FROM devices_to_classes WHERE device_id='"..provdb.escape(device.value.device_id.value).."' LIMIT 1"
local tmp = getselectresponse(sql)
if not tmp or #tmp == 0 then
success = false
device.value.device_id.errtxt = "Device does not exist"
end
end
if success then
if not saved_devices[device.value.device_id.value] then get_device(device.value.device_id.value) end
if not saved_device_params[device.value.device_id.value] then get_device_params(device.value.device_id.value) end
local sql = "BEGIN TRANSACTION"
if not intransaction then runsqlcommand(sql) end
if create then
sql = "SELECT nextval('provisioning_device_seq')"
local tmp = getselectresponse(sql, true)
if tmp and #tmp>0 then
device.value.device_id.value = tmp[1].nextval
end
end
sql = "DELETE FROM devices_to_classes WHERE device_id='"..provdb.escape(device.value.device_id.value).."'"
runsqlcommand(sql, true)
-- Insert the device to class entries
for n,c in pairs(device.value.classes.value) do
if c.value ~= "" then
sql = "INSERT INTO devices_to_classes VALUES('"..provdb.escape(device.value.device_id.value).."', '"..provdb.escape(c.value).."')"
runsqlcommand(sql, true)
end
end
sql = "COMMIT"
if not intransaction then runsqlcommand(sql) end
local s = saved_device_params[device.value.device_id.value]
callscript(updatedevicescriptfile, device, saved_devices[device.value.device_id.value], get_device_params(device.value.device_id.value), s)
saved_devices[device.value.device_id.value] = device
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() con:execute("ROLLBACK") end)
success = false
errtxt = err
end
end
if not success then
if create then
device.errtxt = errtxt or "Failed to create device"
else
device.errtxt = errtxt or "Failed to save device"
end
end
return device
end
mymodule.get_delete_device = function(self, clientdata)
clientdata = clientdata or {}
local retval = {}
retval.device_id = cfe({ value=clientdata.device_id or "", label="Device ID" })
return cfe({ type="group", value=retval, label="Delete Device" })
end
mymodule.delete_device = function(self, delreq)
local device_id = delreq.value.device_id.value
delreq.errtxt = "Failed to delete device"
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM devices_to_classes WHERE device_id='"..provdb.escape(device_id).."' LIMIT 1"
local tmp = getselectresponse(sql)
if #tmp == 0 then
delreq.value.device_id.errtxt = "Device does not exist"
else
if not saved_device_params[device_id] then get_device_params(device_id) end
if not saved_devices[device_id] then get_device(device_id) end
sql = "BEGIN TRANSACTION"
runsqlcommand(sql)
sql = "DELETE FROM provisioning_values WHERE device_id='"..provdb.escape(device_id).."'"
runsqlcommand(sql, true)
sql = "DELETE FROM devices_to_classes WHERE device_id='"..provdb.escape(device_id).."'"
runsqlcommand(sql, true)
sql = "COMMIT"
runsqlcommand(sql)
delreq.errtxt = nil
callscript(deletedevicescriptfile, saved_devices[device_id], saved_device_params[device_id])
saved_devices[device_id] = nil
saved_device_params[device_id] = nil
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() con:execute("ROLLBACK") end)
delreq.errtxt = err
end
return delreq
end
mymodule.get_editable_device_params = function(self, clientdata, action)
clientdata = clientdata or {}
return get_device_params(clientdata.device_id, true)
end
mymodule.get_all_device_params = function(self, clientdata, action)
clientdata = clientdata or {}
return get_device_params(clientdata.device_id, false)
end
mymodule.get_class_options = function(self, clientdata)
clientdata = clientdata or {}
local class_id = clientdata.class_id
local retval = {}
retval.class_id = cfe({value=class_id or "", label="Class ID", seq=1})
return cfe({ type="group", value=retval, label="Provisioning Class Values" })
end
mymodule.get_class_values = function(self, retval)
retval.errtxt = "Failed to find class"
if not validator.is_integer(retval.value.class_id.value) then
retval.value.class_id.errtxt = "Invalid class ID"
else
local res, err = pcall(function()
local connected = databaseconnect()
-- First, just check to see if class_id exists
local sql = "SELECT * FROM provisioning_classes WHERE class_id='"..provdb.escape(retval.value.class_id.value).."'"
local tmp = getselectresponse(sql)
if tmp and #tmp > 0 then
retval.errtxt = nil
retval.value.label = cfe({ value=tmp[1].label or "", label="Label", seq=3})
retval.value.values = cfe({type="structure", value={}, label="Parameter Values"})
local sql = "SELECT g.name AS group, p.name, p.type, CASE WHEN g2p.value IS NOT NULL THEN g2p.value ELSE p.value END AS value "..
"FROM (provisioning_classes t JOIN classes_to_param_groups t2g USING(class_id) JOIN provisioning_groups g USING(group_id) "..
"JOIN param_groups_to_params g2p USING(group_id) JOIN provisioning_params p USING(param_id)) "..
"WHERE t.class_id='"..provdb.escape(retval.value.class_id.value).."'"
local tmp = getselectresponse(sql)
-- Loop through the params and put them into the groups
for i,p in ipairs(tmp) do
if p.type == "boolean" then
p.value = (p.value == "true")
end
if not retval.value.values.value[p.group] then
retval.value.values.value[p.group] = {}
end
retval.value.values.value[p.group][p.name] = p.value
end
else
retval.value.class_id.errtxt = "Failed to find Class ID"
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
retval.errtxt = err
end
end
return retval
end
mymodule.set_editable_device_params = function(self, params)
return set_device_params(params, true)
end
mymodule.set_all_device_params = function(self, params)
return set_device_params(params, false)
end
mymodule.fetch_device_values = function(self, search)
local res, err = pcall(function()
local connected = databaseconnect()
search = mymodule.search_device_values(self, search)
if search.errtxt then
-- Just return the error
elseif #search.value.result.value == 0 then
search.errtxt = "Device not found"
elseif #search.value.result.value > 1 then
search.errtxt = "Multiple devices found"
else
search.value.values = get_device_values(search.value.result.value[1].device_id)
search.value.values.seq = 5
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
search.errtxt = err
end
search.label="Provisioning Device Parameter Values"
return search
end
mymodule.get_search_options = function()
local errtxt
retval = {}
retval.id = cfe({type="select", value="device_id", label="Parameter", option={"device_id"}, seq=1})
retval.comparison = cfe({type="select", value="=", label="Comparison", option={"=", "!=", "~", "!~", "~*", "!~*"}, seq=2})
retval.value = cfe({label="Parameter Value", descr="Parameter value or SQL regular expression", seq=3})
local res, err = pcall(function()
local connected = databaseconnect()
-- Get the group/parameter options
local sql = "SELECT g.name AS group_name, p.name AS param_name FROM provisioning_groups g JOIN param_groups_to_params USING(group_id) JOIN provisioning_params p USING(param_id) GROUP BY g.name, p.name ORDER BY g.name ASC, p.name ASC"
local tmp = getselectresponse(sql)
local blankopt = {}
local blankexists = {}
for i,v in ipairs(tmp) do
retval.id.option[#retval.id.option + 1] = v.group_name.."."..v.param_name
if not blankexists[v.param_name] then
blankopt[#blankopt+1] = "."..v.param_name
blankexists[v.param_name] = true
end
end
table.sort(blankopt)
for i,o in ipairs(blankopt) do
retval.id.option[#retval.id.option + 1] = o
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
return cfe({type="group", value=retval, label="Device Search", errtxt=errtxt})
end
mymodule.search_device_values = function(self, search)
local success = true
success = modelfunctions.validateselect(search.value.id) and success
success = modelfunctions.validateselect(search.value.comparison) and success
if search.value.id.value == "device_id" then
if string.match(search.value.comparison.value, "~") then
success = false
search.value.comparison.errtxt = "Cannot do regular expression comparison to device_id"
end
if not validator.is_integer(search.value.value.value) then
success = false
search.value.value.errtxt = "Must be an integer for comparison to device_id"
end
end
if success then
retval.result = cfe({type="structure", value={}, label="Devices", seq=4 })
local res, err = pcall(function()
local connected = databaseconnect()
-- Get the devices from the DB
sql = "SELECT d2t.device_id, "
local group, param = string.match(search.value.id.value, "([^%.]*)%.(.*)")
if not group then
sql = sql.."'"..provdb.escape(search.value.id.value).."' AS param, d2t."..provdb.escape(search.value.id.value).." AS value FROM devices_to_classes d2t WHERE d2t."..provdb.escape(search.value.id.value)..
provdb.escape(search.value.comparison.value).."'"..provdb.escape(search.value.value.value).."' GROUP BY device_id"
else
sql = sql.."g.name as group, p.name as param, CASE WHEN v.value IS NOT NULL THEN v.value WHEN g2p.value IS NOT NULL THEN g2p.value ELSE p.value END as value FROM "..
"devices_to_classes d2t JOIN provisioning_classes t USING(class_id) JOIN classes_to_param_groups t2g USING(class_id) "..
"JOIN provisioning_groups g USING(group_id) JOIN param_groups_to_params g2p USING(group_id) JOIN provisioning_params p USING(param_id) "..
"LEFT JOIN provisioning_values v ON(d2t.device_id=v.device_id AND p.param_id=v.param_id AND g.name=v.group_name ) "
if group and group ~= "" then
sql = sql.."WHERE g.name='"..provdb.escape(group).."' AND"
else
sql = sql.."WHERE"
end
sql = sql.." p.name='"..provdb.escape(param).."' AND CASE WHEN v.value IS NOT NULL THEN v.value WHEN g2p.value IS NOT NULL THEN g2p.value ELSE p.value END"..provdb.escape(search.value.comparison.value).."'"..provdb.escape(search.value.value.value).."'"
end
sql = sql.." ORDER BY d2t.device_id ASC"
search.value.result.value = getselectresponse(sql)
if connected then provdb.databasedisconnect() end
end)
if not res and err then
search.errtxt = err
end
else
search.errtxt = "Search failed"
end
return search
end
mymodule.get_param_options = function(self, clientdata)
clientdata = clientdata or {}
local param_id = clientdata.param_id
local retval = {}
retval.param_id = cfe({value=param_id or "", label="Parameter ID", readonly=true, seq=0})
retval.name = cfe({label="Name", readonly=true, seq=1})
retval.label = cfe({label="Label", readonly=true, seq=2})
retval.options = cfe({type="list", value={}, label="Value Options", descr="Ordered list of options where each option is made up of 'value' or 'value,label'", seq=3})
local errtxt = "Cannot find parameter"
if param_id and param_id ~= "" then
local res, err = pcall(function()
local connected = databaseconnect()
-- First, just check to see if param_id exists
local sql = "SELECT * FROM provisioning_params WHERE param_id='"..provdb.escape(param_id).."'"
local tmp = getselectresponse(sql)
if tmp and #tmp > 0 then
errtxt = nil
retval.name.value = tmp[1].name
retval.label.value = tmp[1].label
-- Next, get all of the param options
sql = "SELECT * FROM provisioning_options WHERE param_id='"..provdb.escape(param_id).."' ORDER BY seq ASC"
local tmp = getselectresponse(sql) or {}
for i,t in ipairs(tmp) do
retval.options.value[#retval.options.value + 1] = t.value..","..t.label
end
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
errtxt = err
end
end
return cfe({ type="group", value=retval, label="Provisioning Parameter Options", errtxt=errtxt })
end
mymodule.set_param_options = function(self, options)
local success = true
local errtxt
-- Validate the settings
--FIXME
if success then
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_params WHERE param_id='"..provdb.escape(options.value.param_id.value).."'"
local tmp = getselectresponse(sql)
if not tmp or #tmp == 0 then
success = false
errtxt = "Parameter does not exist"
end
if success then
local sql = "BEGIN TRANSACTION"
runsqlcommand(sql)
-- Delete all options for this device
sql = "DELETE FROM provisioning_options WHERE param_id='"..provdb.escape(options.value.param_id.value).."'"
runsqlcommand(sql, true)
-- Loop through the options
for i,o in ipairs(options.value.options.value) do
local v,l = string.match(o, "^%s*([^,]*),%s*(.*%S?)%s*$")
if v then
v = string.match(v, "^(.*%S?)%s*$")
else
v = string.match(o, "^%s*(.*%S?)%s*$")
l = v
end
sql = "INSERT INTO provisioning_options VALUES('"..provdb.escape(options.value.param_id.value).."', '"..provdb.escape(l).."', '"..provdb.escape(v).."', '"..i.."')"
runsqlcommand(sql, true)
end
sql = "COMMIT"
runsqlcommand(sql)
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() con:execute("ROLLBACK") end)
success = false
errtxt = err
end
end
if not success then
options.errtxt = errtxt or "Failed to save options"
end
return options
end
function mymodule.get_filedetails(self, clientdata)
clientdata = clientdata or {}
return modelfunctions.getfiledetails(clientdata.filename, scriptfiles)
end
function mymodule.update_filedetails(self, filedetails)
return modelfunctions.setfiledetails(self, filedetails, scriptfiles, validatefiledetails)
end
function mymodule.list_files()
local retval = {}
for i,file in ipairs(scriptfiles) do
local details = fs.stat(file) or {}
details.filename = file
table.insert(retval, details)
end
table.sort(retval, function(a,b) return a.filename < b.filename end)
return cfe({ type="structure", value=retval, label="Provisioning Script Files" })
end
function mymodule.get_database()
local devices = cfe({ type="boolean", value=false, label="Include Device Data" })
return cfe({ type="group", value={devices=devices}, label="Provisioning Database Dump" })
end
function mymodule.dump_database(self, db)
local res, err = pcall(function()
local connected = databaseconnect()
local lines = {}
local sql = "SELECT name, label, seq FROM provisioning_class_groups ORDER BY name, label"
local tmp = getselectresponse(sql)
for i,t in ipairs(tmp) do
lines[#lines+1] = "INSERT INTO provisioning_class_groups VALUES(default, '"..provdb.escape(t.name).."', '"..provdb.escape(t.label).."', '"..provdb.escape(t.seq).."');"
end
sql = "SELECT g.name AS group, c.label, c.seq FROM provisioning_classes c JOIN provisioning_class_groups g USING(class_group_id) ORDER BY g.name, c.label"
tmp = getselectresponse(sql)
for i,t in ipairs(tmp) do
lines[#lines+1] = "INSERT INTO provisioning_classes VALUES(default, (SELECT class_group_id FROM provisioning_class_groups WHERE name='"..provdb.escape(t.group).."'), '"..provdb.escape(t.label).."', '"..provdb.escape(t.seq).."');"
end
sql = "SELECT name, label, seq FROM provisioning_groups ORDER BY name, label"
tmp = getselectresponse(sql)
for i,t in ipairs(tmp) do
lines[#lines+1] = "INSERT INTO provisioning_groups VALUES(default, '"..provdb.escape(t.name).."', '"..provdb.escape(t.label).."', '"..provdb.escape(t.seq).."');"
end
sql = "SELECT name, type, label, descr, value, seq, regexp, validate FROM provisioning_params ORDER BY name"
tmp = getselectresponse(sql)
for i,t in ipairs(tmp) do
lines[#lines+1] = "INSERT INTO provisioning_params VALUES(default, '"..provdb.escape(t.name).."', '"..provdb.escape(t.type).."', '"..provdb.escape(t.label).."', '"..provdb.escape(t.descr).."', '"..provdb.escape(t.value).."', '"..provdb.escape(t.seq).."', '"..provdb.escape(t.regexp).."', '"..provdb.escape(t.validate).."');"
end
sql = "SELECT p.name AS param, o.label, o.value, o.seq FROM provisioning_options o JOIN provisioning_params p USING(param_id) ORDER BY p.name, o.seq, o.label"
tmp = getselectresponse(sql)
for i,t in ipairs(tmp) do
lines[#lines+1] = "INSERT INTO provisioning_options VALUES((SELECT param_id FROM provisioning_params WHERE name='"..provdb.escape(t.param).."'), '"..provdb.escape(t.label).."', '"..provdb.escape(t.value).."', '"..provdb.escape(t.seq).."');"
end
sql = "SELECT c.label AS class, g.label AS group FROM provisioning_classes c JOIN classes_to_param_groups USING(class_id) JOIN provisioning_groups g USING(group_id) ORDER BY c.label, g.label"
tmp = getselectresponse(sql)
for i,t in ipairs(tmp) do
lines[#lines+1] = "INSERT INTO classes_to_param_groups VALUES((SELECT class_id FROM provisioning_classes WHERE label='"..provdb.escape(t.class).."'), (SELECT group_id FROM provisioning_groups WHERE label='"..provdb.escape(t.group).."'));"
end
sql = "SELECT p.name AS param, g.label AS group, t.value, t.editable FROM provisioning_params p JOIN param_groups_to_params t USING(param_id) JOIN provisioning_groups g USING(group_id) ORDER BY p.name, g.label"
tmp = getselectresponse(sql)
for i,t in ipairs(tmp) do
lines[#lines+1] = "INSERT INTO param_groups_to_params VALUES((SELECT group_id FROM provisioning_groups WHERE label='"..provdb.escape(t.group).."'), (SELECT param_id FROM provisioning_params WHERE name='"..provdb.escape(t.param).."'), '"..provdb.escape(t.value).."', '"..provdb.escape(t.editable).."');"
end
if db.value.devices and db.value.devices.value then
sql = "SELECT device_id FROM devices_to_classes GROUP BY device_id ORDER BY device_id ASC"
devices = getselectresponse(sql)
for i,d in ipairs(devices) do
sql = "SELECT label FROM devices_to_classes JOIN provisioning_classes USING(class_id) WHERE device_id='"..provdb.escape(d.device_id).."'"
tmp = getselectresponse(sql)
for j,t in ipairs(tmp) do
lines[#lines+1] = "INSERT INTO devices_to_classes VALUES("..provdb.escape(i)..", (SELECT class_id FROM provisioning_classes WHERE label='"..provdb.escape(t.label).."'));"
end
sql = "SELECT group_name, p.name AS param, v.value FROM provisioning_values v JOIN provisioning_params p USING(param_id) WHERE device_id='"..provdb.escape(d.device_id).."'"
tmp = getselectresponse(sql)
for j,t in ipairs(tmp) do
lines[#lines+1] = "INSERT INTO provisioning_values VALUES("..provdb.escape(i)..", '"..provdb.escape(t.group_name).."', (SELECT param_id FROM provisioning_params WHERE name='"..provdb.escape(t.param).."'), '"..provdb.escape(t.value).."');"
end
end
lines[#lines+1] = "SELECT pg_catalog.setval('provisioning_device_seq', "..provdb.escape(#devices)..", true);"
end
db.value.data = cfe({ type="longtext", value=table.concat(lines, "\n") or "", label="Database Values" })
if connected then provdb.databasedisconnect() end
end)
if not res and err then
db.errtxt = err
end
return db
end
function mymodule.get_file(self, clientdata)
clientdata = clientdata or {}
local mac = clientdata.mac
local ip = clientdata.ip
local agent = clientdata.agent
local result = cfe()
-- Error if there's no mac
if not mac or mac == "" then
result.errtxt = "No MAC Address"
return result
end
local res, err = pcall(function()
local connected = databaseconnect()
-- Add the device to the table of requests
local sql = "SELECT * FROM provisioning_requests WHERE mac='"..provdb.escape(string.upper(mac)).."'"
local requests = getselectresponse(sql)
if requests and #requests > 0 then
sql = "UPDATE provisioning_requests SET ip='"..provdb.escape(ip).."', agent='"..provdb.escape(agent).."', date=now() WHERE mac='"..provdb.escape(string.upper(mac)).."'"
else
sql = "INSERT INTO provisioning_requests VALUES('"..provdb.escape(string.upper(mac)).."', '"..provdb.escape(ip).."', '"..provdb.escape(agent).."', now())"
end
runsqlcommand(sql)
-- Now, let's see if this device exists
result = mymodule.get_search_options()
result.value.id.value = "device.mac"
result.value.value.value = string.upper(mac)
result = mymodule.fetch_device_values(self, result)
-- If can't find the device, return a file with default settings
if #result.value.result.value == 0 then
-- Determine which class to use (need a class that specifies a template)
local c = mymodule.list_classes()
local class = callscript(determineclassscriptfile, agent, c)
if class then
local options = mymodule.get_class_options(self, {})
options.value.class_id.value = class
result = mymodule.get_class_values(self, options)
else
result.errtxt = "Unknown device"
end
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
result.errtxt = err
end
return result
end
function mymodule.put_file(self, clientdata)
clientdata = clientdata or {}
local mac = clientdata.mac
local data = clientdata.data
local retval = cfe({ label="PUT Data" })
-- Error if there's no mac
if not mac or mac == "" then
retval.errtxt = "No MAC Address"
return retval
end
local res, err = pcall(function()
local connected = databaseconnect()
-- Now, let's see if this device exists
local search = mymodule.get_search_options()
search.value.id.value = "device.mac"
search.value.value.value = string.upper(mac)
search = mymodule.search_device_values(self, search)
if search.errtxt then
retval.errtxt = search.errtxt
elseif #search.value.result.value == 0 then
retval.errtxt = "Device not found"
elseif #search.value.result.value > 1 then
retval.errtxt = "Multiple devices found"
else
retval.value, retval.errtxt = callscript(processputscriptfile, mac, data, search.value.result.value[1].device_id)
-- If the script doesn't exist, allow the write
retval.value = retval.value or data
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
retval.errtxt = err
end
return retval
end
mymodule.list_requests = function(self, clientdata)
local retval = cfe({ type="group", value={}, label="Requests" })
retval.value.page = cfe({ value=0, label="Page Number", descr="0 indicates ALL", key=true })
retval.value.pagesize = cfe({ value=10, label="Page Size", key=true })
retval.value.rowcount = cfe({ value=0, label="Row Count" })
-- orderby must be an array of tables with column name and direction
retval.value.orderby = cfe({ type="structure", value={{column="date", direction="asc"}}, label="Order By", key=true })
-- filter is a table with a string filter for each column
retval.value.filter = cfe({ type="structure", value={}, label="Filter", key=true })
self.handle_clientdata(retval, clientdata)
retval.value.result = cfe({ type="structure", value={}, label="Requests" })
-- Process the incoming page data
local page = tonumber(retval.value.page.value) or 0
retval.value.page.value = page
local pagesize = tonumber(retval.value.pagesize.value) or 10
retval.value.pagesize.value = pagesize
local orderby = {}
local columns = {device_id="c.device_id", agent="r.agent", date="r.date", ip="r.ip", mac="r.mac"}
local directions = {asc="ASC", desc="DESC", ASC="ASC", DESC="DESC"}
for i,o in ipairs(retval.value.orderby.value) do
if columns[o.column] and directions[o.direction] then
orderby[#orderby+1] = columns[o.column].." "..directions[o.direction]
end
end
if #orderby == 0 then
orderby[#orderby+1] = "r.date DESC"
end
local res, err = pcall(function()
local connected = databaseconnect()
local filter = {}
columns.data = nil -- Cannot regex filter based on date because of the timestamp type
for c,f in pairs(retval.value.filter.value) do
if columns[c] and f ~= "" then
if c == "device_id" then
if tonumber(f) then
filter[#filter+1] = columns[c].."='"..provdb.escape(f).."'"
else
filter[#filter+1] = columns[c].." IS NULL"
end
else
filter[#filter+1] = columns[c].."~'"..provdb.escape(f).."'"
end
end
end
local sql = " FROM (provisioning_requests r LEFT JOIN (SELECT v.device_id, v.value FROM (provisioning_values v JOIN provisioning_params p USING(param_id)) WHERE p.name='mac') c ON r.mac=c.value)"
if #filter>0 then
sql = sql.." WHERE "..table.concat(filter, " AND ")
end
if page > 0 then
local count = getselectresponse("SELECT count(*)"..sql)
retval.value.rowcount.value = count[1].count
end
sql = sql.." ORDER BY "..table.concat(orderby, ", ")
if page > 0 then
sql = sql.." LIMIT "..pagesize.." OFFSET "..(page - 1)*pagesize
end
retval.value.result.value = getselectresponse("SELECT r.*, c.device_id"..sql) or {}
if page <= 0 then
retval.value.rowcount.value = #retval.value.result.value
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
retval.errtxt = err
end
return retval
end
mymodule.get_delete_request = function(self, clientdata)
clientdata = clientdata or {}
local retval = {}
retval.mac = cfe({ value=clientdata.mac or "", label="MAC Address" })
return cfe({ type="group", value=retval, label="Delete Request" })
end
mymodule.delete_request = function(self, delreq)
local mac = delreq.value.mac.value
delreq.errtxt = "Failed to delete request"
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_requests WHERE mac='"..provdb.escape(string.upper(mac)).."'"
local tmp = getselectresponse(sql)
if #tmp == 0 then
delreq.value.mac.errtxt = "Request does not exist"
else
-- Remove the request
sql = "DELETE FROM provisioning_requests WHERE mac='"..provdb.escape(string.upper(mac)).."'"
runsqlcommand(sql)
delreq.errtxt = nil
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
delreq.errtxt = err
end
return delreq
end
mymodule.get_request = function(self, clientdata)
clientdata = clientdata or {}
local mac = clientdata.mac
local retval = {}
retval.mac = cfe({ value=mac or "", label="MAC Address" })
return cfe({ type="group", value=retval, label="Create Device from Request" })
end
mymodule.create_from_request = function(self, request)
success = false
local res, err = pcall(function()
local connected = databaseconnect()
local sql = "SELECT * FROM provisioning_requests WHERE mac='"..provdb.escape(string.upper(request.value.mac.value)).."'"
local tmp = getselectresponse(sql)
if #tmp == 0 then
request.value.mac.errtxt = "Request does not exist"
else
-- Determine which class to use (need a class that specifies a template)
local c = mymodule.list_classes()
local class, group = callscript(determineclassscriptfile, tmp[1].agent, c)
-- Create the device
local device = get_device(nil, true)
if class and group and device.value.classes.value[group] then
device.value.classes.value[group].value = class
device = mymodule.create_device(self, device)
if device.errtxt then
request.errtxt = {device.errtxt}
for n,v in pairs(device.value) do
if v.errtxt then
request.errtxt[#request.errtxt + 1] = v.errtxt
end
end
request.errtxt = table.concat(request.errtxt, "\n")
else
local params = get_device_params(device.value.device_id.value)
-- Set the MAC Address
if params.value.device and params.value.device.value.mac then
params.value.device.value.mac.value = string.upper(request.value.mac.value)
params = set_device_params(params)
end
if params.errtxt then
request.errtxt = params:print_errtxt()
local req = mymodule.get_delete_device(self, {device_id = device.value.device_id.value})
mymodule.delete_device(self, req)
else
success = true
request.value.device_id = device.value.device_id
end
end
else
request.errtxt = "Failed to create device - could not determine class"
end
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
request.errtxt = err
end
if not success and not request.errtxt then
request.errtxt = "Failed to create device"
end
return request
end
mymodule.get_bulk_create_request = function(self, clientdata)
local retval = {}
retval.bulkdevicedata = cfe({ type="list", value={}, label="Bulk device list", descr="List of devices as comma-separated fields (first row must contain column headers)" })
return cfe({ type="group", value=retval, label="Create Multiple Devices" })
end
mymodule.bulk_create_devices = function(self, devicelist)
local res, err = pcall(function()
local connected = databaseconnect()
local groups = mymodule.list_class_groups()
local headers = format.string_to_table(devicelist.value.bulkdevicedata.value[1], ",")
local reverseheaders = {}
for i,h in ipairs(headers) do
reverseheaders[h] = i
end
runsqlcommand("BEGIN TRANSACTION")
for i=2,#devicelist.value.bulkdevicedata.value do
local values = format.string_to_table(devicelist.value.bulkdevicedata.value[i], ",")
-- Create the device
local device = get_device(nil, true)
for name,class in pairs(device.value.classes.value) do
if reverseheaders[name] then
local value = values[reverseheaders[name]]
-- Allow the class value to be the class_id number or a unique string
local found = false
if tonumber(value) then
for k,c in ipairs(class.option) do
if tonumber(value) == tonumber(c.value) then
found = true
class.value = value
break
end
end
end
if not found then
-- Check for string match
for k,c in ipairs(class.option) do
if string.find(c.label, format.escapemagiccharacters(value)) then
if found then
error("Ambiguous "..name.." class in line "..i)
end
found = c.value
end
end
if found then
class.value = found
else
error("Invalid "..name.." class in line "..i)
end
end
end
end
device = mymodule.update_device(self, device, "Create", true, true)
if device.errtxt then
local err = {"Failed to create device in line "..i}
err[#err+1] = device.errtxt
for n,v in pairs(device.value) do
if v.errtxt then
err[#err + 1] = v.errtxt
end
end
error(table.concat(err, "\n"))
end
-- Set the params
local params = get_device_params(device.value.device_id.value, false)
for j,h in ipairs(headers) do
if values[j] and string.find(h, "%.") then
local class,param = string.match(h, "^([^.]+)%.(.*)")
if params.value[class] and params.value[class].value[param] then
if params.value[class].value[param].type == "select" then
-- Allow the select value to be the value or a unique substring of the label
local found = false
for k,o in ipairs(params.value[class].value[param].option) do
if values[j] == o.value then
found = o.value
break
elseif string.find(o.label, format.escapemagiccharacters(values[j])) then
if found then
error("Ambiguous "..h.." value in line "..i)
end
found = o.value
end
end
if found then
params.value[class].value[param].value = found
else
error("Invalid "..h.." value in line "..i)
end
else
params.value[class].value[param].value = values[j]
end
end
end
end
params = set_device_params(params, false, true)
if params.errtxt then
local err = {"Failed to create device in line "..i}
err[#err+1] = params.errtxt
for cname,cvalue in pairs(params.value) do
if type(cvalue.value) == "table" then
for pname,pvalue in pairs(cvalue.value) do
if pvalue.errtxt then
err[#err + 1] = cname.."."..pname..": "..pvalue.errtxt
end
end
end
end
error(table.concat(err, "\n"))
end
end
runsqlcommand("COMMIT")
if connected then provdb.databasedisconnect() end
end)
if not res and err then
pcall(function() runsqlcommand("ROLLBACK") end)
devicelist.errtxt = err
end
return devicelist
end
mymodule.get_bulk_dump_request = function(self, clientdata)
local retval = {}
return cfe({ type="group", value=retval, label="Dump Multiple Devices" })
end
mymodule.bulk_dump_devices = function(self, dumprequest)
dumprequest.value.devices = cfe({type="raw", value={}, label="devices.csv"})
local res, err = pcall(function()
local connected = databaseconnect()
local classes = {}
local reverseclasses = {}
local devicevalues = {}
local columns = {}
local reversecolumns = {}
local devices = mymodule.list_devices(self, {})
for i,d in ipairs(devices.value.result.value) do
-- Capture all of the classes
for class in pairs(d) do
if class ~= "device_id" and not reverseclasses[class] then
classes[#classes+1] = class
reverseclasses[class] = #classes
end
end
-- Capture all of the params
devicevalues[i] = get_device_values(d.device_id)
for class,value in pairs(devicevalues[i].value) do
for param in pairs(value) do
if not reversecolumns[class.."."..param] then
columns[#columns+1] = class.."."..param
reversecolumns[class.."."..param] = #columns
end
end
end
end
table.sort(classes)
table.sort(columns)
local device = {}
for i,c in ipairs(classes) do device[#device+1] = c end
for i,p in ipairs(columns) do device[#device+1] = p end
dumprequest.value.devices.value[#dumprequest.value.devices.value+1] = table.concat(device, ",")
for i,d in ipairs(devicevalues) do
device = {}
for j,c in ipairs(classes) do
device[#device+1] = devices.value.result.value[i][c] or ""
end
for j,p in ipairs(columns) do
local class,param = string.match(p, "([^.]*)%.(.*)")
if d.value[class] and d.value[class][param] then
device[#device+1] = tostring(d.value[class][param])
else
device[#device+1] = ""
end
end
dumprequest.value.devices.value[#dumprequest.value.devices.value+1] = table.concat(device, ",")
end
if connected then provdb.databasedisconnect() end
end)
if not res and err then
dumprequest.errtxt = err
end
dumprequest.value.devices.value = table.concat(dumprequest.value.devices.value, "\n")
return dumprequest
end
return mymodule
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