Feedback

datastore/.gcloudignore

@@ -0,0 +1,19 @@
+# This file specifies files that are *not* uploaded to Google Cloud
+# using gcloud. It follows the same syntax as .gitignore, with the addition of
+# "#!include" directives (which insert the entries of the given .gitignore-style
+# file at that point).
+#
+# For more information, run:
+#   $ gcloud topic gcloudignore
+#
+.gcloudignore
+# If you would like to upload your .git directory, .gitignore file or files
+# from your .gitignore file, remove the corresponding line
+# below:
+.git
+.gitignore
+
+# Python pycache:
+__pycache__/
+# Ignored by the build system
+/setup.cfg

datastore/app.yaml

@@ -0,0 +1,6 @@
+runtime: python39
+handlers:
+- url: /static
+  static_dir: static
+- url: /.*
+  script: auto

datastore/index.yaml

@@ -0,0 +1,20 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+indexes:
+- kind: visit
+  ancestor: yes
+  properties:
+  - name: timestamp
+    direction: desc

datastore/main.py

@@ -0,0 +1,93 @@
+import datetime
+
+from flask import Flask, render_template, request
+from google.auth.transport import requests
+from google.cloud import datastore
+import google.oauth2.id_token
+
+firebase_request_adapter = requests.Request()
+# [START gae_python38_datastore_store_and_fetch_user_times]
+# [START gae_python3_datastore_store_and_fetch_user_times]
+
+datastore_client = datastore.Client()
+# [END gae_python3_datastore_store_and_fetch_user_times]
+# [END gae_python38_datastore_store_and_fetch_user_times]
+app = Flask(__name__)
+
+
+# [START gae_python38_datastore_store_and_fetch_user_times]
+# [START gae_python3_datastore_store_and_fetch_user_times]
+def store_time(email, dt):
+    entity = datastore.Entity(key=datastore_client.key('User', email, 'visit'))
+    entity.update({
+        'timestamp': dt
+    })
+
+    datastore_client.put(entity)
+
+
+def fetch_times(email, limit):
+    ancestor = datastore_client.key('User', email)
+    query = datastore_client.query(kind='visit', ancestor=ancestor)
+    query.order = ['-timestamp']
+
+    times = query.fetch(limit=limit)
+
+    return times
+
+
+@app.route('/')
+def root():
+    # Verify Firebase auth.
+    id_token = request.cookies.get("token")
+    error_message = None
+    claims = None
+    times = None
+
+    if id_token:
+        try:
+            # Verify the token against the Firebase Auth API. This example
+            claims = google.oauth2.id_token.verify_firebase_token(
+                id_token, firebase_request_adapter)
+
+            store_time(claims['email'], datetime.datetime.now())
+            times = fetch_times(claims['email'], 10)
+
+        except ValueError as exc:
+            # verification checks fail.
+            error_message = str(exc)
+
+    return render_template(
+        'index.html',
+        user_data=claims, error_message=error_message, times=times)
+
+@app.route('/uploadfile')
+def uploadfile():
+    # Verify Firebase auth.
+    id_token = request.cookies.get("token")
+    error_message = None
+    claims = None
+    times = None
+
+    if id_token:
+        try:
+            # Verify the token against the Firebase Auth
+            claims = google.oauth2.id_token.verify_firebase_token(
+                id_token, firebase_request_adapter)
+
+            store_time(claims['email'], datetime.datetime.now())
+            times = fetch_times(claims['email'], 10)
+
+        except ValueError as exc:
+            # verification checks fail.
+            error_message = str(exc)
+
+    return render_template(
+        'uploadfile.html',
+        user_data=claims, error_message=error_message, times=times)
+
+
+
+if __name__ == '__main__':
+    # This is used when running locally only.
+    app.run(host='127.0.0.1', port=8080, debug=True)

datastore/requirements.txt

@@ -0,0 +1,4 @@
+Flask==2.0.1
+google-cloud-datastore==2.1.6
+google-auth==1.31.0
+requests==2.26.0

datastore/static/script.js

@@ -0,0 +1,68 @@
+/**
+ * Copyright 2018, Google LLC
+ * Licensed under the Apache License, Version 2.0 (the `License`);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an `AS IS` BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// [START gae_python38_log]
+'use strict';
+window.addEventListener('load', function () {
+ document.getElementById('sign-out').onclick = function () {
+ firebase.auth().signOut();
+ };
+ // FirebaseUI config.
+ var uiConfig = {
+ signInSuccessUrl: '/',
+ signInOptions: [
+ // Comment out any lines corresponding to providers you did not check in
+ // the Firebase console.
+ firebase.auth.GoogleAuthProvider.PROVIDER_ID,
+ firebase.auth.EmailAuthProvider.PROVIDER_ID,
+ //firebase.auth.FacebookAuthProvider.PROVIDER_ID,
+ //firebase.auth.TwitterAuthProvider.PROVIDER_ID,
+ //firebase.auth.GithubAuthProvider.PROVIDER_ID,
+ //firebase.auth.PhoneAuthProvider.PROVIDER_ID
+ ],
+ // Terms of service url.
+ tosUrl: '<your-tos-url>'
+ };
+ firebase.auth().onAuthStateChanged(function (user) {
+ if (user) {
+ // User is signed in, so display the "sign out" button and login info.
+ document.getElementById('sign-out').hidden = false;
+ document.getElementById('login-info').hidden = false;
+ console.log(`Signed in as ${user.displayName} (${user.email})`);
+ user.getIdToken().then(function (token) {
+ // Add the token to the browser's cookies. The server will then be
+ // able to verify the token against the API.
+ // SECURITY NOTE: As cookies can easily be modified, only put the
+ // token (which is verified server-side) in a cookie; do not add other
+ // user information.
+ document.cookie = "token=" + token;
+ });
+ } else {
+ // User is signed out.
+ // Initialize the FirebaseUI Widget using Firebase.
+ var ui = new firebaseui.auth.AuthUI(firebase.auth());
+ // Show the Firebase login button.
+ ui.start('#firebaseui-auth-container', uiConfig);
+ // Update the login state indicators.
+ document.getElementById('sign-out').hidden = true;
+ document.getElementById('login-info').hidden = true;
+ // Clear the token cookie.
+ document.cookie = "token=";
+ }
+ }, function (error) {
+ console.log(error);
+ alert('Unable to log in: ' + error)
+ });
+});

datastore/static/style.css

@@ -0,0 +1,19 @@
+/**
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ body {
+    font-family: "helvetica", sans-serif;
+    text-align: center;
+ }

datastore/static/upload.js

@@ -0,0 +1,34 @@
+// connect to appropriate page elements via the DOM
+var uploader = document.getElementById('uploader');
+var fileButton =  document.getElementById('fileButton');
+// add an event listener to the 
+fileButton.addEventListener('change', function(e){
+    var file = e.target.files[0];
+    // Create file metadata including the content type
+    var metadata = {
+        customMetadata: {
+            userid: '1',
+            activity: 'Course Work',
+            notes: 'A fixed message about this file'
+        }
+    };
+    // set  upload locaation
+    var storageRef = firebase.storage().ref('img/'+file.name);
+    //upload file and metadata
+    var task = storageRef.put(file, metadata);
+    // set callback event + function, error function and complete function
+    task.on('state_changed', function progress(snapshot) {
+    var percentage = (snapshot.bytesTransferred/snapshot.totalBytes)*100;
+    uploader.value = percentage;
+
+  }, function error(err) {
+    alert("File upload failed:" + err.message);
+
+  },function complete() {
+    alert("File upload successful");
+    // For instance, get the download URL: https://firebasestorage.googleapis.com/...
+        task.snapshot.ref.getDownloadURL().then(function(downloadURL) {
+        console.log('File available at', downloadURL);
+    });
+  });
+});

datastore/templates/index.html

@@ -0,0 +1,94 @@
+<!doctype html>
+<!--
+ Copyright 2021 Google LLC
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+      http://www.apache.org/licenses/LICENSE-2.0
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+<html>
+<head>
+  <title>Datastore and Firebase Auth Example</title>
+
+  <!-- See https://github.com/firebase/firebaseui-web. -->
+  <!-- [START gae_python38_auth_init_firebase] -->
+  <!-- [START gae_python3_auth_init_firebase] -->
+  <!-- *******************************************************************************************
+       * TODO(DEVELOPER): Paste the initialization snippet from:
+       * http://console.firebase.google.com > Overview > Add Firebase to your web app.
+       ***************************************************************************************** -->
+  <!-- [END gae_python3_auth_init_firebase] -->
+  <!-- [END gae_python38_auth_init_firebase] -->
+
+  <!-- [START gae_python38_auth_include_firebaseui] -->
+  <!-- [START gae_python3_auth_include_firebaseui] -->
+  <script src="https://www.gstatic.com/firebasejs/ui/4.5.0/firebase-ui-auth.js"></script>
+  <link type="text/css" rel="stylesheet" href="https://www.gstatic.com/firebasejs/ui/4.5.0/firebase-ui-auth.css">
+  <!-- [END gae_python3_auth_include_firebaseui] -->
+  <!-- [END gae_python38_auth_include_firebaseui] -->
+  <script src="{{ url_for('static', filename='script.js') }}"></script>
+  <link type="text/css" rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
+
+</head>
+<body>
+
+<h1>Datastore and Firebase Auth Example</h1>
+
+<!-- [START gae_python38_auth_firebase_html] -->
+<!-- [START gae_python3_auth_firebase_html] -->
+<div id="firebaseui-auth-container"></div>
+
+<button id="sign-out" hidden=true>Sign Out</button>
+
+<div id="login-info" hidden=true>
+  <h2>Login info:</h2>
+  {% if user_data %}
+    <dl>
+      <dt>Name</dt><dd>{{ user_data['name'] }}</dd>
+      <dt>Email</dt><dd>{{ user_data['email'] }}</dd>
+      <dt>Last 10 visits</dt><dd>
+	{% for time in times %}
+          <p>{{ time['timestamp'] }}</p>
+        {% endfor %} </dd>
+    </dl>
+  {% elif error_message %}
+    <p>Error: {{ error_message }}</p>
+  {% endif %}
+</div>
+<!-- [END gae_python3_auth_firebase_html] -->
+<!-- [END gae_python38_auth_firebase_html] -->
+</body>
+<!-- The core Firebase JS SDK is always required and must be listed first -->
+<script src="https://www.gstatic.com/firebasejs/8.9.0/firebase-app.js"></script>
+
+<script src="https://www.gstatic.com/firebasejs/8.9.0/firebase-auth.js"></script>
+
+<!-- TODO: Add SDKs for Firebase products that you want to use
+     https://firebase.google.com/docs/web/setup#available-libraries -->
+<script src="https://www.gstatic.com/firebasejs/8.9.0/firebase-analytics.js"></script>
+
+<script>
+  // Your web app's Firebase configuration
+  // For Firebase JS SDK v7.20.0 and later, measurementId is optional
+ var firebaseConfig = {
+    apiKey: "AIzaSyBgVLptO71EgUsSNy3POG2vAT_chDkxzuk",
+        authDomain: "ad-assignment-335217.firebaseapp.com",
+        projectId: "ad-assignment-335217",
+        storageBucket: "ad-assignment-335217.appspot.com",
+        messagingSenderId: "90196863214",
+        appId: "1:90196863214:web:17eb70962a9f8cf5392bff",
+        measurementId: "G-T1BG5KWP2S"
+};
+  // Initialize Firebase
+  firebase.initializeApp(firebaseConfig);
+  firebase.analytics();
+</script>
+
+
+</html>

sqlconnection/.gcloudignore

@@ -0,0 +1,19 @@
+# This file specifies files that are *not* uploaded to Google Cloud
+# using gcloud. It follows the same syntax as .gitignore, with the addition of
+# "#!include" directives (which insert the entries of the given .gitignore-style
+# file at that point).
+#
+# For more information, run:
+#   $ gcloud topic gcloudignore
+#
+.gcloudignore
+# If you would like to upload your .git directory, .gitignore file or files
+# from your .gitignore file, remove the corresponding line
+# below:
+.git
+.gitignore
+
+# Python pycache:
+__pycache__/
+# Ignored by the build system
+/setup.cfg