Files
firegex-traffic-viewer/frontend/src/components/AddNewRegex.tsx
2022-06-27 09:32:32 +02:00

133 lines
4.8 KiB
TypeScript
Executable File

import { Button, Group, Space, TextInput, Notification, Switch, NativeSelect, Tooltip, Modal } from '@mantine/core';
import { useForm } from '@mantine/hooks';
import React, { useState } from 'react';
import { RegexAddForm } from '../js/models';
import { addregex, b64encode, getHumanReadableRegex, okNotify } from '../js/utils';
import { ImCross } from "react-icons/im"
import FilterTypeSelector from './FilterTypeSelector';
type RegexAddInfo = {
regex:string,
type:string,
mode:string,
regex_exact:boolean,
percentage_encoding:boolean
}
function AddNewRegex({ opened, onClose, service }:{ opened:boolean, onClose:()=>void, service:string }) {
const form = useForm({
initialValues: {
regex:"",
type:"blacklist",
mode:"C <-> S",
regex_exact:false,
percentage_encoding:false
},
validationRules:{
regex: (value) => value !== "",
type: (value) => ["blacklist","whitelist"].includes(value),
mode: (value) => ['C -> S', 'S -> C', 'C <-> S'].includes(value)
}
})
const close = () =>{
onClose()
form.reset()
setError(null)
}
const [submitLoading, setSubmitLoading] = useState(false)
const [error, setError] = useState<string|null>(null)
const submitRequest = (values:RegexAddInfo) => {
setSubmitLoading(true)
const filter_mode = ({'C -> S':'C', 'S -> C':'S', 'C <-> S':'B'}[values.mode])
let final_regex = values.regex
if (values.percentage_encoding){
final_regex = decodeURIComponent(final_regex)
}
if(!values.regex_exact){
final_regex = ".*"+final_regex+".*"
}
const request:RegexAddForm = {
is_blacklist:values.type !== "whitelist",
service_id: service,
mode: filter_mode?filter_mode:"B",
regex: b64encode(final_regex)
}
setSubmitLoading(false)
addregex(request).then( res => {
if (!res){
setSubmitLoading(false)
close();
okNotify(`Regex ${getHumanReadableRegex(request.regex)} has been added`, `Successfully added ${request.is_blacklist?"blacklist":"whitelist"} regex to ${request.service_id} service`)
}else if (res.toLowerCase() === "invalid regex"){
setSubmitLoading(false)
form.setFieldError("regex", "Invalid Regex")
}else{
setSubmitLoading(false)
setError("Error: [ "+res+" ]")
}
}).catch( err => {
setSubmitLoading(false)
setError("Request Failed! [ "+err+" ]")
})
}
return <Modal size="xl" title="Add a new regex filter" opened={opened} onClose={close} closeOnClickOutside={false} centered>
<form onSubmit={form.onSubmit(submitRequest)}>
<TextInput
label="Regex"
placeholder="[A-Z0-9]{31}="
{...form.getInputProps('regex')}
/>
<Space h="md" />
<Tooltip label="To represent binary data use URL encoding. Example: %01" transition="slide-left" openDelay={1500} transitionDuration={250} transitionTimingFunction="ease"
color="gray" wrapLines width={220} withArrow position='right'>
<Switch
label="Use percentage encoding for binary values"
{...form.getInputProps('percentage_encoding', { type: 'checkbox' })}
/>
</Tooltip>
<Space h="md" />
<Switch
label="Match exactly the regex"
{...form.getInputProps('regex_exact', { type: 'checkbox' })}
/>
<Space h="md" />
<NativeSelect
data={['C -> S', 'S -> C', 'C <-> S']}
label="Choose the source of the packets to filter"
variant="filled"
{...form.getInputProps('mode')}
/>
<Space h="md" />
<FilterTypeSelector
size="md"
color="gray"
{...form.getInputProps('type')}
/>
<Group position="right" mt="md">
<Button loading={submitLoading} type="submit">Add Filter</Button>
</Group>
<Space h="md" />
{error?<>
<Notification icon={<ImCross size={14} />} color="red" onClose={()=>{setError(null)}}>
Error: {error}
</Notification><Space h="md" /></>:null}
</form>
</Modal>
}
export default AddNewRegex;