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feat(SW-68): refactor digital signature

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This commit is contained in:
Fredrik Thorsson
2024-08-12 17:13:56 +02:00
parent 5c39a1dcbd
commit e7af67ca73
4 changed files with 19 additions and 23 deletions
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31
components/Maps/StaticMap/index.tsx
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@@ -1,6 +1,5 @@
/* eslint-disable @next/next/no-img-element */
import crypto from "crypto"
import url from "url"
import crypto from "node:crypto"
import { env } from "@/env/server"
@@ -22,15 +21,6 @@ function encodeBase64Hash(key: Buffer, data: string) {
return crypto.createHmac("sha1", key).update(data).digest("base64")
}
function createRequestUrl(path: string, secret: string) {
const uri = new URL(path)
const safeSecret = decodeBase64Hash(removeWebSafe(secret))
const hashedSignature = makeWebSafe(
encodeBase64Hash(safeSecret, uri.pathname + uri.search)
)
return url.format(uri) + "&signature=" + hashedSignature
}
export default function StaticMap({
city,
width,
@@ -39,13 +29,18 @@ export default function StaticMap({
mapType,
}: StaticMapProps) {
const key = env.GOOGLE_STATIC_MAP_KEY
const secret = env.GOOGLE_STATIC_MAP_SECRET
const url = `https://maps.googleapis.com/maps/api/staticmap?center=${city}&zoom=${zoomLevel}&size=${width}x${height}&maptype=${mapType}&key=${key}`
const secret = env.GOOGLE_STATIC_MAP_SIGNATURE_SECRET
const safeSecret = decodeBase64Hash(removeWebSafe(secret))
return (
<img
src={createRequestUrl(url, secret)}
alt={`Map of ${city} city center`}
/>
const url = new URL(
`https://maps.googleapis.com/maps/api/staticmap?center=${city}&zoom=${zoomLevel}&size=${width}x${height}&maptype=${mapType}&key=${key}`
)
const hashedSignature = makeWebSafe(
encodeBase64Hash(safeSecret, url.pathname + url.search)
)
const src = url.toString() + "&signature=" + hashedSignature
return <img src={src} alt={`Map of ${city} city center`} />
}