| |
| (function () { |
| "use strict"; |
|
|
| var form = document.querySelector("[data-external-registration]"); |
| if (!form) { return; } |
| var email = form.querySelector("[data-auth-email]"); |
| var code = form.querySelector("[data-auth-code]"); |
| var codePanel = form.querySelector("[data-auth-code-panel]"); |
| var send = form.querySelector("[data-auth-send-code]"); |
| var verify = form.querySelector("[data-auth-verify-code]"); |
| var create = form.querySelector("[data-auth-create-account]"); |
| var status = form.querySelector("[data-auth-verification-status]"); |
| var fallback = form.querySelector("[data-auth-fallback]"); |
| if (!email || !code || !codePanel || !send || !verify || !create || !status || !fallback) { return; } |
|
|
| var verifiedEmail = ""; |
|
|
| function setStatus(message, state) { |
| status.textContent = message; |
| if (state) { status.dataset.state = state; } |
| else { delete status.dataset.state; } |
| } |
|
|
| function reset(message) { |
| verifiedEmail = ""; |
| fallback.value = ""; |
| create.disabled = true; |
| code.value = ""; |
| setStatus(message || ""); |
| } |
|
|
| function useBrowserInbox() { |
| verifiedEmail = ""; |
| fallback.value = "browser-inbox"; |
| code.value = ""; |
| code.required = false; |
| codePanel.hidden = true; |
| create.disabled = false; |
| setStatus( |
| "Email delivery could not be completed. Select Create account to continue with browser verification.", |
| "notice" |
| ); |
| } |
|
|
| async function postJson(path, payload) { |
| var response = await fetch(path, { |
| method: "POST", |
| credentials: "same-origin", |
| headers: { "Content-Type": "application/json" }, |
| body: JSON.stringify(payload) |
| }); |
| var data = {}; |
| try { data = await response.json(); } catch (error) { data = {}; } |
| return { response: response, data: data }; |
| } |
|
|
| email.addEventListener("input", function () { |
| if (email.value.trim().toLowerCase() !== verifiedEmail) { reset(); } |
| }); |
|
|
| send.addEventListener("click", async function () { |
| if (!email.checkValidity()) { email.reportValidity(); return; } |
| reset("Sending a verification code…"); |
| send.disabled = true; |
| var normalized = email.value.trim().toLowerCase(); |
| try { |
| var result = await postJson("/api/auth/send-code", { email: normalized }); |
| if (result.response.status === 202 && result.data.ok === true) { |
| codePanel.hidden = false; |
| code.required = true; |
| code.focus(); |
| setStatus("A six-digit code was sent. It expires in 5 minutes.", "success"); |
| } else if (result.response.status === 429) { |
| setStatus("Too many verification requests. Please wait before trying again.", "error"); |
| } else if (result.response.status === 503 || result.data.error === "verification_unavailable") { |
| useBrowserInbox(); |
| } else { |
| setStatus("We couldn't send a code. Check the email address and try again.", "error"); |
| } |
| } catch (error) { |
| useBrowserInbox(); |
| } finally { |
| send.disabled = false; |
| } |
| }); |
|
|
| verify.addEventListener("click", async function () { |
| var normalized = email.value.trim().toLowerCase(); |
| if (!/^[0-9]{6}$/.test(code.value.trim())) { |
| setStatus("Enter the six-digit verification code.", "error"); |
| code.focus(); |
| return; |
| } |
| verify.disabled = true; |
| setStatus("Checking the verification code…"); |
| try { |
| var result = await postJson("/api/auth/verify-code", { |
| email: normalized, |
| code: code.value.trim() |
| }); |
| if (result.response.ok && result.data.ok === true) { |
| verifiedEmail = normalized; |
| create.disabled = false; |
| setStatus("Email verified. Complete the form and select Create account.", "success"); |
| } else if (result.response.status === 423) { |
| reset("Too many incorrect attempts. Request a new code after 15 minutes."); |
| status.dataset.state = "error"; |
| } else if (result.response.status === 410) { |
| reset("This code expired. Request a new code."); |
| status.dataset.state = "error"; |
| } else if (result.response.status === 503) { |
| useBrowserInbox(); |
| } else { |
| setStatus("That verification code is not valid.", "error"); |
| } |
| } catch (error) { |
| useBrowserInbox(); |
| } finally { |
| verify.disabled = false; |
| } |
| }); |
|
|
| form.addEventListener("submit", function (event) { |
| if (fallback.value === "browser-inbox") { return; } |
| if (!verifiedEmail || verifiedEmail !== email.value.trim().toLowerCase()) { |
| event.preventDefault(); |
| setStatus("Verify this email address before continuing.", "error"); |
| } |
| }); |
| })(); |
|
|
