tailscale/client/web/src/components/exit-node-selector.tsx

534 lines
12 KiB
TypeScript

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
import cx from "classnames"
import React, { useCallback, useMemo, useRef, useState } from "react"
import { ReactComponent as Check } from "src/assets/icons/check.svg"
import { ReactComponent as ChevronDown } from "src/assets/icons/chevron-down.svg"
import useExitNodes, {
ExitNode,
noExitNode,
runAsExitNode,
trimDNSSuffix,
} from "src/hooks/exit-nodes"
import { NodeData, NodeUpdaters } from "src/hooks/node-data"
import Popover from "src/ui/popover"
import SearchInput from "src/ui/search-input"
export default function ExitNodeSelector({
className,
node,
nodeUpdaters,
disabled,
}: {
className?: string
node: NodeData
nodeUpdaters: NodeUpdaters
disabled?: boolean
}) {
const [open, setOpen] = useState<boolean>(false)
const [selected, setSelected] = useState<ExitNode>(toSelectedExitNode(node))
const handleSelect = useCallback(
(n: ExitNode) => {
setOpen(false)
if (n.ID === selected.ID) {
return // no update
}
const old = selected
setSelected(n) // optimistic UI update
nodeUpdaters.postExitNode(n).catch(() => setSelected(old))
},
[nodeUpdaters, selected]
)
const [
none, // not using exit nodes
advertising, // advertising as exit node
using, // using another exit node
] = useMemo(
() => [
selected.ID === noExitNode.ID,
selected.ID === runAsExitNode.ID,
selected.ID !== noExitNode.ID && selected.ID !== runAsExitNode.ID,
],
[selected]
)
return (
<Popover
open={disabled ? false : open}
onOpenChange={setOpen}
side="bottom"
sideOffset={5}
align="start"
alignOffset={8}
content={
<ExitNodeSelectorInner
node={node}
selected={selected}
onSelect={handleSelect}
/>
}
asChild
>
<div
className={cx(
"p-1.5 rounded-md border flex items-stretch gap-1.5",
{
"border-gray-200": none,
"bg-amber-600 border-amber-600": advertising,
"bg-blue-500 border-blue-500": using,
},
className
)}
>
<button
className={cx("flex-1 px-2 py-1.5 rounded-[1px]", {
"bg-white hover:bg-stone-100": none,
"bg-amber-600 hover:bg-orange-400": advertising,
"bg-blue-500 hover:bg-blue-400": using,
"cursor-not-allowed": disabled,
})}
onClick={() => setOpen(!open)}
disabled={disabled}
>
<p
className={cx(
"text-gray-500 text-xs text-left font-medium uppercase tracking-wide mb-1",
{ "bg-opacity-70 text-white": advertising || using }
)}
>
Exit node
</p>
<div className="flex items-center">
<p
className={cx("text-gray-800", {
"text-white": advertising || using,
})}
>
{selected.Location && (
<>
<CountryFlag code={selected.Location.CountryCode} />{" "}
</>
)}
{selected === runAsExitNode
? "Running as exit node"
: selected.Name}
</p>
<ChevronDown
className={cx("ml-1", {
"stroke-neutral-800": none,
"stroke-white": advertising || using,
})}
/>
</div>
</button>
{(advertising || using) && (
<button
className={cx("px-3 py-2 rounded-sm text-white", {
"bg-orange-400": advertising,
"bg-blue-400": using,
"cursor-not-allowed": disabled,
})}
onClick={(e) => {
e.preventDefault()
e.stopPropagation()
handleSelect(noExitNode)
}}
disabled={disabled}
>
Disable
</button>
)}
</div>
</Popover>
)
}
function toSelectedExitNode(data: NodeData): ExitNode {
if (data.AdvertisingExitNode) {
return runAsExitNode
}
if (data.UsingExitNode) {
// TODO(sonia): also use online status
const node = { ...data.UsingExitNode }
if (node.Location) {
// For mullvad nodes, use location as name.
node.Name = `${node.Location.Country}: ${node.Location.City}`
} else {
// Otherwise use node name w/o DNS suffix.
node.Name = trimDNSSuffix(node.Name, data.TailnetName)
}
return node
}
return noExitNode
}
function ExitNodeSelectorInner({
node,
selected,
onSelect,
}: {
node: NodeData
selected: ExitNode
onSelect: (node: ExitNode) => void
}) {
const [filter, setFilter] = useState<string>("")
const { data: exitNodes } = useExitNodes(node, filter)
const listRef = useRef<HTMLDivElement>(null)
const hasNodes = useMemo(
() => exitNodes.find((n) => n.nodes.length > 0),
[exitNodes]
)
return (
<div className="w-[calc(var(--radix-popover-trigger-width)-16px)] py-1 rounded-lg shadow">
<SearchInput
name="exit-node-search"
inputClassName="w-full px-4 py-2"
autoCorrect="off"
autoComplete="off"
autoCapitalize="off"
placeholder="Search exit nodes…"
value={filter}
onChange={(e) => {
// Jump list to top when search value changes.
listRef.current?.scrollTo(0, 0)
setFilter(e.target.value)
}}
/>
{/* TODO(sonia): use loading spinner when loading useExitNodes */}
<div
ref={listRef}
className="pt-1 border-t border-gray-200 max-h-64 overflow-y-scroll"
>
{hasNodes ? (
exitNodes.map(
(group) =>
group.nodes.length > 0 && (
<div
key={group.id}
className="pb-1 mb-1 border-b last:border-b-0 last:mb-0"
>
{group.name && (
<div className="px-4 py-2 text-gray-500 text-xs font-medium uppercase tracking-wide">
{group.name}
</div>
)}
{group.nodes.map((n) => (
<ExitNodeSelectorItem
key={`${n.ID}-${n.Name}`}
node={n}
onSelect={() => onSelect(n)}
isSelected={selected.ID === n.ID}
/>
))}
</div>
)
)
) : (
<div className="text-center truncate text-gray-500 p-5">
{filter
? `No exit nodes matching “${filter}`
: "No exit nodes available"}
</div>
)}
</div>
</div>
)
}
function ExitNodeSelectorItem({
node,
isSelected,
onSelect,
}: {
node: ExitNode
isSelected: boolean
onSelect: () => void
}) {
return (
<button
key={node.ID}
className="w-full px-4 py-2 flex justify-between items-center cursor-pointer hover:bg-stone-100"
onClick={onSelect}
>
<div>
{node.Location && (
<>
<CountryFlag code={node.Location.CountryCode} />{" "}
</>
)}
<span className="leading-snug">{node.Name}</span>
</div>
{isSelected && <Check />}
</button>
)
}
function CountryFlag({ code }: { code: string }) {
return (
<>{countryFlags[code.toLowerCase()]}</> || (
<span className="font-medium text-gray-500 text-xs">
{code.toUpperCase()}
</span>
)
)
}
const countryFlags: { [countryCode: string]: string } = {
ad: "🇦🇩",
ae: "🇦🇪",
af: "🇦🇫",
ag: "🇦🇬",
ai: "🇦🇮",
al: "🇦🇱",
am: "🇦🇲",
ao: "🇦🇴",
aq: "🇦🇶",
ar: "🇦🇷",
as: "🇦🇸",
at: "🇦🇹",
au: "🇦🇺",
aw: "🇦🇼",
ax: "🇦🇽",
az: "🇦🇿",
ba: "🇧🇦",
bb: "🇧🇧",
bd: "🇧🇩",
be: "🇧🇪",
bf: "🇧🇫",
bg: "🇧🇬",
bh: "🇧🇭",
bi: "🇧🇮",
bj: "🇧🇯",
bl: "🇧🇱",
bm: "🇧🇲",
bn: "🇧🇳",
bo: "🇧🇴",
bq: "🇧🇶",
br: "🇧🇷",
bs: "🇧🇸",
bt: "🇧🇹",
bv: "🇧🇻",
bw: "🇧🇼",
by: "🇧🇾",
bz: "🇧🇿",
ca: "🇨🇦",
cc: "🇨🇨",
cd: "🇨🇩",
cf: "🇨🇫",
cg: "🇨🇬",
ch: "🇨🇭",
ci: "🇨🇮",
ck: "🇨🇰",
cl: "🇨🇱",
cm: "🇨🇲",
cn: "🇨🇳",
co: "🇨🇴",
cr: "🇨🇷",
cu: "🇨🇺",
cv: "🇨🇻",
cw: "🇨🇼",
cx: "🇨🇽",
cy: "🇨🇾",
cz: "🇨🇿",
de: "🇩🇪",
dj: "🇩🇯",
dk: "🇩🇰",
dm: "🇩🇲",
do: "🇩🇴",
dz: "🇩🇿",
ec: "🇪🇨",
ee: "🇪🇪",
eg: "🇪🇬",
eh: "🇪🇭",
er: "🇪🇷",
es: "🇪🇸",
et: "🇪🇹",
eu: "🇪🇺",
fi: "🇫🇮",
fj: "🇫🇯",
fk: "🇫🇰",
fm: "🇫🇲",
fo: "🇫🇴",
fr: "🇫🇷",
ga: "🇬🇦",
gb: "🇬🇧",
gd: "🇬🇩",
ge: "🇬🇪",
gf: "🇬🇫",
gg: "🇬🇬",
gh: "🇬🇭",
gi: "🇬🇮",
gl: "🇬🇱",
gm: "🇬🇲",
gn: "🇬🇳",
gp: "🇬🇵",
gq: "🇬🇶",
gr: "🇬🇷",
gs: "🇬🇸",
gt: "🇬🇹",
gu: "🇬🇺",
gw: "🇬🇼",
gy: "🇬🇾",
hk: "🇭🇰",
hm: "🇭🇲",
hn: "🇭🇳",
hr: "🇭🇷",
ht: "🇭🇹",
hu: "🇭🇺",
id: "🇮🇩",
ie: "🇮🇪",
il: "🇮🇱",
im: "🇮🇲",
in: "🇮🇳",
io: "🇮🇴",
iq: "🇮🇶",
ir: "🇮🇷",
is: "🇮🇸",
it: "🇮🇹",
je: "🇯🇪",
jm: "🇯🇲",
jo: "🇯🇴",
jp: "🇯🇵",
ke: "🇰🇪",
kg: "🇰🇬",
kh: "🇰🇭",
ki: "🇰🇮",
km: "🇰🇲",
kn: "🇰🇳",
kp: "🇰🇵",
kr: "🇰🇷",
kw: "🇰🇼",
ky: "🇰🇾",
kz: "🇰🇿",
la: "🇱🇦",
lb: "🇱🇧",
lc: "🇱🇨",
li: "🇱🇮",
lk: "🇱🇰",
lr: "🇱🇷",
ls: "🇱🇸",
lt: "🇱🇹",
lu: "🇱🇺",
lv: "🇱🇻",
ly: "🇱🇾",
ma: "🇲🇦",
mc: "🇲🇨",
md: "🇲🇩",
me: "🇲🇪",
mf: "🇲🇫",
mg: "🇲🇬",
mh: "🇲🇭",
mk: "🇲🇰",
ml: "🇲🇱",
mm: "🇲🇲",
mn: "🇲🇳",
mo: "🇲🇴",
mp: "🇲🇵",
mq: "🇲🇶",
mr: "🇲🇷",
ms: "🇲🇸",
mt: "🇲🇹",
mu: "🇲🇺",
mv: "🇲🇻",
mw: "🇲🇼",
mx: "🇲🇽",
my: "🇲🇾",
mz: "🇲🇿",
na: "🇳🇦",
nc: "🇳🇨",
ne: "🇳🇪",
nf: "🇳🇫",
ng: "🇳🇬",
ni: "🇳🇮",
nl: "🇳🇱",
no: "🇳🇴",
np: "🇳🇵",
nr: "🇳🇷",
nu: "🇳🇺",
nz: "🇳🇿",
om: "🇴🇲",
pa: "🇵🇦",
pe: "🇵🇪",
pf: "🇵🇫",
pg: "🇵🇬",
ph: "🇵🇭",
pk: "🇵🇰",
pl: "🇵🇱",
pm: "🇵🇲",
pn: "🇵🇳",
pr: "🇵🇷",
ps: "🇵🇸",
pt: "🇵🇹",
pw: "🇵🇼",
py: "🇵🇾",
qa: "🇶🇦",
re: "🇷🇪",
ro: "🇷🇴",
rs: "🇷🇸",
ru: "🇷🇺",
rw: "🇷🇼",
sa: "🇸🇦",
sb: "🇸🇧",
sc: "🇸🇨",
sd: "🇸🇩",
se: "🇸🇪",
sg: "🇸🇬",
sh: "🇸🇭",
si: "🇸🇮",
sj: "🇸🇯",
sk: "🇸🇰",
sl: "🇸🇱",
sm: "🇸🇲",
sn: "🇸🇳",
so: "🇸🇴",
sr: "🇸🇷",
ss: "🇸🇸",
st: "🇸🇹",
sv: "🇸🇻",
sx: "🇸🇽",
sy: "🇸🇾",
sz: "🇸🇿",
tc: "🇹🇨",
td: "🇹🇩",
tf: "🇹🇫",
tg: "🇹🇬",
th: "🇹🇭",
tj: "🇹🇯",
tk: "🇹🇰",
tl: "🇹🇱",
tm: "🇹🇲",
tn: "🇹🇳",
to: "🇹🇴",
tr: "🇹🇷",
tt: "🇹🇹",
tv: "🇹🇻",
tw: "🇹🇼",
tz: "🇹🇿",
ua: "🇺🇦",
ug: "🇺🇬",
um: "🇺🇲",
us: "🇺🇸",
uy: "🇺🇾",
uz: "🇺🇿",
va: "🇻🇦",
vc: "🇻🇨",
ve: "🇻🇪",
vg: "🇻🇬",
vi: "🇻🇮",
vn: "🇻🇳",
vu: "🇻🇺",
wf: "🇼🇫",
ws: "🇼🇸",
xk: "🇽🇰",
ye: "🇾🇪",
yt: "🇾🇹",
za: "🇿🇦",
zm: "🇿🇲",
zw: "🇿🇼",
}