Initial Commit

3 files changed, 320 insertions, 0 deletions

diff --git a/api/static/index.css b/api/static/index.css
new file mode 100644
index 0000000..6499589
--- /dev/null
+++ b/api/static/index.css
@@ -0,0 +1,113 @@
+#recaptcha-container {
+    border-radius: 5px;
+    border: 1px solid #ccc;
+    padding: 20px;
+    width: 440px;
+    margin: 50px auto;
+    background-color: #f4f4f4;
+  }
+
+  .recaptcha-header {
+    background-color: #0079c1;
+    color: #fff;
+    padding: 10px 15px;
+    border-radius: 5px;
+    font-weight: bold;
+    margin-bottom: 20px;
+    text-align: center;
+  }
+
+  .recaptcha-row {
+    display: flex;
+    justify-content: space-between;
+    margin-bottom: 5px;
+  }
+
+  .submit-btn {
+    display: block;
+    margin: 10px auto 20px;
+    /* This will center the button horizontally and give it a margin at the bottom */
+    padding: 10px 15px;
+    background-color: #0079c1;
+    color: #fff;
+    border: none;
+    border-radius: 5px;
+    cursor: pointer;
+    transition: background-color 0.3s ease;
+  }
+
+  .submit-btn:hover {
+    background-color: #005a91;
+  }
+
+  .recaptcha-image {
+    width: 90px;
+    height: 90px;
+    margin: 2px;
+    border: 1px solid transparent;
+    cursor: pointer;
+    transition: transform 0.3s ease, border-color 0.3s ease;
+    background-size: cover;
+    background-position: center;
+    /* Ensure the image is centered */
+    position: relative;
+    overflow: hidden;
+  }
+
+  .regenerate-btn {
+    display: block;
+    margin: 10px auto;
+    /* This will center the button horizontally */
+  }
+
+  .recaptcha-image > svg {
+    display: none;
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    width: 30px;
+    height: 30px;
+  }
+
+  .selected {
+    border-color: blue;
+    transform: scale(0.8);
+  }
+
+  .selected > svg {
+    display: block;
+  }
+
+  #answer-table-container {
+    margin-top: 20px;
+    border: 1px solid #ddd;
+    width: 100%;
+    max-width: 800px;
+    margin-left: auto;
+    margin-right: auto;
+}
+
+#answer-table {
+    width: 100%;
+    border-collapse: collapse;
+}
+
+#answer-table th, #answer-table td {
+    border: 1px solid #ddd;
+    padding: 8px 12px;
+    text-align: left;
+}
+
+#answer-table th {
+    background-color: #f2f2f2;
+}
+
+#answer-table tbody tr:hover {
+    background-color: #eaeaea;
+}
+
+#answer-table td img {
+    max-width: 100%;
+    height: auto;
+}
diff --git a/api/static/index.js b/api/static/index.js
new file mode 100644
index 0000000..1b5e85e
--- /dev/null
+++ b/api/static/index.js
@@ -0,0 +1,114 @@
+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('${images[index].image}');" onclick="toggleSelection(this)">
+              <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
+                  <path d="M20.285 2l-1.272.02L6.72 15.466l-5.644-5.58L0 12.352l7.218 7.15L24 2.083z"/>
+              </svg>
+            </div>
+        `;
+      }
+    }
+    htmlContent += "</div>";
+  }
+
+  title.insertAdjacentHTML("afterend", htmlContent);
+  captchaData = data;
+}
+
+async function verifyCaptcha() {
+  const selectedImages = document.querySelectorAll(".recaptcha-image.selected");
+  const answers = [];
+  const answerTableBody = document.querySelector("#answer-table tbody");
+  const endMessageDiv = document.querySelector("#end-message");
+  answerTableBody.innerHTML = "";  
+
+  selectedImages.forEach((img) => {
+      const backgroundImageURL = img.style.backgroundImage;
+      const imageURL = backgroundImageURL.slice(5, backgroundImageURL.length - 2);
+      const question = captchaData.questions.find((q) => q.image === imageURL);
+      answers.push(question.id);
+      const row = document.createElement("tr");
+      const imgCell = document.createElement("td");
+      const idCell = document.createElement("td");
+      const nameCell = document.createElement("td");
+      imgCell.innerHTML = `<img src="${question.image}" alt="Selected Image" width="50">`;
+      idCell.textContent = question.answer;
+      nameCell.textContent = question.name;
+      row.appendChild(imgCell);
+      row.appendChild(nameCell);
+      row.appendChild(idCell);
+      answerTableBody.appendChild(row);
+  });
+  num_correct = 0
+  for (let i = 0; i < captchaData.questions.length; i++) {
+    if (captchaData.questions[i].answer == true) {
+      num_correct += 1
+    }
+  }
+  endMessageDiv.textContent = `You selected ${selectedImages.length} image(s). There are ${num_correct} correct image(s).`;
+
+  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) {
+          endMessageDiv.textContent = "You have successfully completed the captcha!";
+      } else {
+          fetchCaptchaImages();
+      }
+  } catch (error) {
+      console.error("Error verifying captcha:", error);
+  }
+}
+
+
+const submitButton = document.querySelector(".submit-btn");
+submitButton.addEventListener("click", verifyCaptcha);
+
+function fetchCaptchaImages() {
+  fetch("/api/affiliation/Hololive")
+    .then((response) => response.json())
+    .then((data) => {
+      populateCaptcha(data);
+    })
+    .catch((error) => {
+      console.error("There was an error fetching the captcha:", error);
+    });
+}
\ No newline at end of file
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);
+    });
+}