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| import { | |
| yellow, | |
| cyan, | |
| bold, | |
| red | |
| } from "https://deno.land/[email protected]/fmt/colors.ts"; | |
| import { serve } from "https://deno.land/[email protected]/http/mod.ts"; | |
| import { | |
| MultipartReader, | |
| FormFile | |
| } from "https://deno.land/[email protected]/mime/mod.ts"; | |
| import { decode } from "https://deno.land/[email protected]/strings/mod.ts"; | |
| const s = serve({ port: 1447 }); | |
| console.log(bold("Listening on"), yellow("http://localhost:1447/")); | |
| const html = `<!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Multipart Reader Example</title> | |
| </head> | |
| <body> | |
| <form method="POST" action="/upload" enctype="multipart/form-data"> | |
| <label for="attachment">Attach file:</label> | |
| <input name="attachment" type="file" /> | |
| <button type="submit">Upload</button> | |
| </form> | |
| </body> | |
| `; | |
| for await (const req of s) { | |
| if (req.url === "/upload" && req.method !== "POST") { | |
| req.respond({ | |
| status: 405, | |
| body: "405 Method Not Allowed" | |
| }); | |
| } else if (req.url === "/upload") { | |
| try { | |
| const contentType = req.headers.get("content-type"); | |
| const boundary = contentType.match(/boundary=([^\s]+)/)[1]; | |
| const reader = new MultipartReader(req.body, boundary); | |
| const form = await reader.readForm(1024 * 1024); // 1MB | |
| console.log(form); | |
| const attachment = form.attachment as FormFile; | |
| if (attachment.content) { | |
| console.log(cyan("content"), decode(attachment.content)); | |
| } else if (attachment.tempfile) { | |
| console.log( | |
| cyan("content"), | |
| decode(await Deno.readFile(attachment.tempfile)) | |
| ); | |
| } | |
| const headers = new Headers(); | |
| headers.set("Location", "/"); | |
| req.respond({ | |
| status: 302, | |
| headers | |
| }); | |
| } catch (e) { | |
| console.error(red(e.message)); | |
| console.error(e.stack); | |
| req.respond({ | |
| status: 500, | |
| body: "500 Internal Server Error" | |
| }); | |
| } | |
| } else { | |
| req.respond({ body: html }); | |
| } | |
| } |
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