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update for TypeError: Cannot read properties of undefined (reading 'n…
…avigator')
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| import { ResponseInfo } from "@/types"; | ||
| import { NextRequest } from "next/server"; | ||
|
|
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| // Fetch favicons from a given URL and return ResponseInfo | ||
| export const getFavicons = async ({ url, headers }: { url: string, headers?: Headers }): Promise<ResponseInfo> => { | ||
| const newUrl = new URL(url); // Create a URL object to extract the host | ||
|
|
||
| try { | ||
| // Perform the fetch request with optional headers and redirection follow | ||
| const response = await fetch(newUrl.toString(), { | ||
| method: "GET", | ||
| redirect: "follow", | ||
| headers | ||
| }); | ||
|
|
||
| const body = await response.text(); | ||
| const responseUrl = new URL(response.url); | ||
|
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| // Regex to match <link> tags with "rel" containing "icon" | ||
| const regex = /<link[^>]*rel=['"][^'"]*icon[^'"]*['"][^>]*>/gi; | ||
| const matches = Array.from(body.matchAll(regex)); | ||
| const icons: { sizes: string, href: string }[] = []; | ||
|
|
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| matches.forEach((match) => { | ||
| const linkTag = match[0]; | ||
|
|
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| // Extract href value | ||
| const hrefMatch = linkTag.match(/href=['"](.*?)['"]/i); | ||
| const href = hrefMatch ? hrefMatch[1] : null; | ||
|
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||
| // Extract sizes value | ||
| const sizesMatch = linkTag.match(/sizes=['"](.*?)['"]/i); | ||
| const sizes = sizesMatch ? sizesMatch[1] : null; | ||
|
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||
| if (href) { | ||
| icons.push({ | ||
| sizes: sizes || 'unknown', | ||
| href: (href.startsWith('http') || href.startsWith('data:image')) ? href : `${responseUrl.protocol}//${responseUrl.host}${href}` | ||
| }); | ||
| } | ||
| }); | ||
|
|
||
| return { | ||
| url: responseUrl.href, | ||
| host: responseUrl.host, | ||
| status: response.status, | ||
| statusText: response.statusText, | ||
| icons | ||
| }; | ||
| } catch (error) { | ||
| console.error(`Error fetching favicons: ${error}`); | ||
| return { | ||
| url: newUrl.href, | ||
| host: newUrl.host, | ||
| status: 500, | ||
| statusText: 'Failed to fetch icons', | ||
| icons: [] | ||
| }; | ||
| } | ||
| }; | ||
|
|
||
| // Function to fetch favicon from alternative sources | ||
| export const proxyFavicon = async ({ domain, request }: { domain: string; request: NextRequest }) => { | ||
| // List of alternative sources to fetch favicons | ||
| const sources = [ | ||
| `https://www.google.com/s2/favicons?domain=${domain}`, | ||
| `https://icons.duckduckgo.com/ip3/${domain}.ico` | ||
| // `https://icon.horse/icon/${domain}` | ||
| ]; | ||
| let response: Response = new Response(); | ||
| // Attempt to fetch favicon from each source | ||
| for (const source of sources) { | ||
| try { | ||
| response = await fetch(source, { | ||
| method: request.method, | ||
| headers: request.headers, | ||
| redirect: 'follow' | ||
| }); | ||
| if (response.status == 200) { | ||
| break; | ||
| } | ||
|
|
||
| console.log("icon source:", source); | ||
|
|
||
| } catch (error) { | ||
| console.error(`Error fetching proxy favicon: ${error}`); | ||
| } | ||
| } | ||
| if (response.status !== 200) { | ||
| const firstLetter = domain.charAt(0).toUpperCase(); | ||
| const svgContent = ` | ||
| <svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"> | ||
| <rect width="100%" height="100%" fill="#cccccc"/> | ||
| <text x="50%" y="50%" font-size="48" text-anchor="middle" dominant-baseline="middle" fill="#000000">${firstLetter}</text> | ||
| </svg> | ||
| `; | ||
| return new Response(svgContent, { | ||
| status: 200, | ||
| headers: { | ||
| 'Cache-Control': 'public, max-age=86400', | ||
| 'Content-Type': 'image/svg+xml' | ||
| } | ||
| }); | ||
| } else { | ||
| // Return the fetched favicon | ||
| return new Response(response.body, { | ||
| headers: { | ||
| 'Content-Type': response.headers.get('Content-Type') || 'image/x-icon', | ||
| 'Cache-Control': 'public, max-age=86400', | ||
| }, | ||
| }); | ||
| } | ||
|
|
||
| }; |
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