Initial Commit

1 files changed, 93 insertions, 0 deletions

diff --git a/api/static/server_auth.js b/api/static/server_auth.js
new file mode 100644
index 0000000..ead24a7
--- /dev/null
+++ b/api/static/server_auth.js
@@ -0,0 +1,93 @@
+let captchaData;
+
+document.addEventListener("DOMContentLoaded", function () {
+  fetchCaptchaImages();
+});
+
+function toggleSelection(element) {
+  element.classList.toggle("selected");
+}
+
+function populateCaptcha(data) {
+  const container = document.getElementById("recaptcha-container");
+  const title = document.getElementById("recaptcha-title");
+  title.innerHTML = data.title;
+  const oldRows = container.getElementsByClassName("recaptcha-row");
+  while (oldRows.length > 0) {
+    oldRows[0].parentNode.removeChild(oldRows[0]);
+  }
+
+  const images = data.questions;
+
+  let rows = Math.ceil(images.length / 4);
+  let htmlContent = "";
+  for (let r = 0; r < rows; r++) {
+    htmlContent += '<div class="recaptcha-row">';
+    for (let i = 0; i < 4; i++) {
+      const index = r * 4 + i;
+      if (images[index]) {
+        htmlContent += `
+          <div class="recaptcha-image" style="background-image: url('${images[index].image}');" onclick="toggleSelection(this)">
+              <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
+                  <path d="M20.285 2l-1.272.02L6.72 15.466l-5.644-5.58L0 12.352l7.218 7.15L24 2.083z"/>
+              </svg>
+            </div>
+        `;
+      }
+    }
+    htmlContent += "</div>";
+  }
+
+  title.insertAdjacentHTML("afterend", htmlContent);
+  captchaData = data;
+  session_id = data.session_id;
+}
+
+async function verifyCaptcha() {
+  const selectedImages = document.querySelectorAll(".recaptcha-image.selected");
+  const answers = [];
+  selectedImages.forEach((img) => {
+    const backgroundImageURL = img.style.backgroundImage;
+    const imageURL = backgroundImageURL.slice(5, backgroundImageURL.length - 2);
+    answers.push(
+      captchaData.questions.find((question) => question.image === imageURL).id
+    );
+  });
+  const captchaAnswer = {
+    session: captchaData.session,
+    answer: answers.join(","),
+  };
+  try {
+    const response = await fetch("/api/verify", {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/x-www-form-urlencoded",
+      },
+      body: new URLSearchParams(captchaAnswer).toString(), // Convert JSON object to form-urlencoded data
+    });
+    const data = await response.json();
+
+    if (data.success) {
+      alert("Captcha verification successful!");
+    } else {
+      alert("Sorry you got some wrong. Please try again.")
+      fetchCaptchaImages();
+    }
+  } catch (error) {
+    console.error("Error verifying captcha:", error);
+  }
+}
+
+const submitButton = document.querySelector(".submit-btn");
+submitButton.addEventListener("click", verifyCaptcha);
+
+function fetchCaptchaImages() {
+  fetch("/api/affiliation/Nijisanji?auth=server")
+    .then((response) => response.json())
+    .then((data) => {
+      populateCaptcha(data);
+    })
+    .catch((error) => {
+      console.error("There was an error fetching the captcha:", error);
+    });
+}