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| API que verifica DNS / MX | |
| - https://duckstack.herokuapp.com/validator/email | |
| -> ``` | |
| { | |
| "email":"[email protected]" | |
| } | |
| ``` | |
| API que verifica Pattern | |
| - https://verify-email.flourigh.workers.dev/validator/email | |
| -> ``` | |
| { | |
| "email": "[email protected]" | |
| } | |
| ``` |
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| https://git.heroku.com/duckstack.git | |
| https://github.com/egulias/EmailValidator |
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| addEventListener('fetch', event => { | |
| const { request } = event | |
| const { url } = request | |
| if (request.method === 'OPTIONS') { | |
| return event.respondWith(handleOptionsRequest(request)) | |
| } | |
| if (url.includes('form')) { | |
| return event.respondWith(handleHTMLRequest(buildHTMLRequest)) | |
| } else if (url.includes('validator/email')) { | |
| if (request.method === 'POST') { | |
| return event.respondWith(handlePostRequest(request)) | |
| } else { | |
| return event.respondWith(handlRequest(request)) | |
| } | |
| } else { | |
| return event.respondWith(handlRequest(request)) | |
| } | |
| }) | |
| async function handleOptionsRequest(request) { | |
| // Default response to OPTIONS | |
| const init = { | |
| headers: { | |
| 'content-type': 'application/json', | |
| 'Access-Control-Allow-Origin': '*', | |
| 'Access-Control-Allow-Headers': 'Content-Type', | |
| 'Access-Control-Allow-Methods': 'POST, OPTIONS' | |
| } | |
| } | |
| return new Response('{"method":"OPTIONS"}', init) | |
| } | |
| async function handleHTMLRequest(request) { | |
| // Response with HTML Form | |
| const init = { | |
| headers: { | |
| 'content-type': 'text/html;charset=UTF-8', | |
| 'Access-Control-Allow-Origin': '*', | |
| 'Access-Control-Allow-Headers': 'Content-Type' | |
| }, | |
| } | |
| return new Response(request, init) | |
| } | |
| async function handlePostRequest(request) { | |
| // Response to POST/SAVE | |
| const init = { | |
| headers: { | |
| 'content-type': 'application/json;charset=UTF-8', | |
| 'Access-Control-Allow-Origin': '*', | |
| 'Access-Control-Allow-Headers': 'Content-Type' | |
| }, | |
| } | |
| return new Response(await buildPostRequest(request), init) | |
| } | |
| async function handlRequest(request) { | |
| // Default response to OPTIONS | |
| const init = { | |
| headers: { | |
| 'content-type': 'application/json;charset=UTF-8', | |
| 'Access-Control-Allow-Origin': '*', | |
| 'Access-Control-Allow-Headers': 'Content-Type' | |
| } | |
| } | |
| return new Response('{"sucess":"200"}', init) | |
| } | |
| async function buildPostRequest(request) { | |
| // Build a part form to response | |
| const { headers } = request | |
| const contentType = headers.get('content-type') | |
| if (contentType.includes('application/json')) { | |
| const body = await request.json() | |
| let data = body | |
| data.status = await verifyPattern({value: data.email}) | |
| return JSON.stringify(data) | |
| } else if (contentType.includes('application/text')) { | |
| const body = await request.text() | |
| let data = body | |
| data.status = await verifyPattern({value: data.email}) | |
| return data | |
| } else if (contentType.includes('text/html')) { | |
| const body = await request.text() | |
| let data = body | |
| data.status = await verifyPattern({value: data.email}) | |
| return data | |
| } else if (contentType.includes('form')) { | |
| const formData = await request.formData() | |
| let body = {} | |
| for (let entry of formData.entries()) { | |
| body[entry[0]] = entry[1] | |
| } | |
| let data = body | |
| data.status = await verifyPattern({value: data.email}) | |
| return JSON.stringify(data) | |
| } else { | |
| let myBlob = await request.blob() | |
| var objectURL = URL.createObjectURL(myBlob) | |
| let data = objectURL | |
| data.status = await verifyPattern({value: data.email}) | |
| return data | |
| } | |
| } | |
| async function verifyPattern(param) { | |
| return /^(\b[a-zA-Z0-9-]{1,63}\b)(\.\b[a-zA-Z0-9-]{1,63}\b)*@(\b[a-zA-Z0-9-]{1,63}\b)(\.\b[a-zA-Z0-9-]{2,63}\b)+$/i.test(param.value) || (param.text || 'E-mail inválido') | |
| } | |
| const buildHTMLRequest = ` | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>Email verify</title> | |
| </head> | |
| <body> | |
| <form action="validator/email" method="post"> | |
| <input type="email" name="email" /> | |
| <button>OK</button> | |
| </form> | |
| </body> | |
| </html> | |
| ` |
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