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nitro56565 · Apr 28, 2022 · 80d8fb7 · 80d8fb7
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diff --git a/1_initial_migration.js b/1_initial_migration.js
@@ -0,0 +1,5 @@
+const Migrations = artifacts.require("Migrations");
+
+module.exports = function(deployer) {
+  deployer.deploy(Migrations);
+};
diff --git a/2_deploy_contracts.js b/2_deploy_contracts.js
@@ -0,0 +1,5 @@
+var Election = artifacts.require("./Election.sol");
+
+module.exports = function(deployer) {
+  deployer.deploy(Election);
+};
diff --git a/Election.sol b/Election.sol
@@ -0,0 +1,53 @@
+pragma solidity 0.4.24;
+
+contract Election {
+    struct Candidate {
+        uint id;
+        string name;
+        uint voteCount;
+    }
+    bool goingon = true;
+    mapping(address => bool) public voters;
+    mapping(uint => Candidate) public candidates;
+    uint public candidatesCount;
+
+    event votedEvent (
+        uint indexed _candidateId
+    );
+
+    constructor () public {
+        addCandidate("Candidate 1");
+        addCandidate("Candidate 2");
+        addCandidate("Candidate 3");
+        addCandidate("Candidate 4");
+        addCandidate("Candidate 5");
+        addCandidate("Candidate 6");
+        addCandidate("Candidate 7");
+        addCandidate("Candidate 8");
+        addCandidate("Candidate 9");
+        addCandidate("Candidate 10");
+    }
+
+    function addCandidate (string memory _name) private {
+        candidatesCount ++;
+        candidates[candidatesCount] = Candidate(candidatesCount, _name, 0);
+    }
+
+    function end () public {
+        goingon = false;
+    }
+
+    function vote (uint _candidateId) public {
+        require(!voters[msg.sender],"Already voted");
+
+        require(_candidateId > 0 && _candidateId <= candidatesCount,"Invalid candidate");
+
+        require(goingon,"Election ended");
+
+        voters[msg.sender] = true;
+
+        candidates[_candidateId].voteCount ++;
+
+        emit votedEvent(_candidateId);
+    }
+}
diff --git a/Migrations.sol b/Migrations.sol
@@ -0,0 +1,23 @@
+pragma solidity 0.4.24;
+
+contract Migrations {
+  address public owner;
+  uint public last_completed_migration;
+
+  modifier restricted() {
+    if (msg.sender == owner) _;
+  }
+
+  constructor() public {
+    owner = msg.sender;
+  }
+
+  function setCompleted(uint completed) public restricted {
+    last_completed_migration = completed;
+  }
+
+  function upgrade(address new_address) public restricted {
+    Migrations upgraded = Migrations(new_address);
+    upgraded.setCompleted(last_completed_migration);
+  }
+}
diff --git a/confirmation.html b/confirmation.html
@@ -0,0 +1,39 @@
+
+<!DOCTYPE html>
+<html>
+    <meta charset="UTF-8">
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Raleway">
+    <style>
+        body, html {font-family: "Raleway", sans-serif; height: 100%}
+        p {font-size: 400%}
+        button {
+        background-color: rgb(19, 141, 255); /* Green */
+        border: none;
+        color: white;
+        padding: 15px 32px;
+        text-align: center;
+        text-decoration: none;
+        display: inline-block;
+        font-size: 16px;
+        margin: 4px 2px;
+        cursor: pointer;
+        }
+
+        button:hover {
+        box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
+        }
+
+    </style>
+    <body>
+    <div style="height: 30%"></div>
+    <center><p>{{message}}
+            {% if code==200 %}
+                <span style='color: green;'>&#10004;</span>
+            {% else %}
+                <span style='color: red;'>&#10006;</span>
+            {% endif %}
+        </p>
+    <button value="Back" onClick="window.location.href=window.location.href">back</button>
+    </center>    
+    </body>
+</html>
diff --git a/frontend.py b/frontend.py
@@ -0,0 +1,75 @@
+from flask import Flask, render_template, flash, request, session, redirect, url_for
+from wtforms import Form, TextField, TextAreaField, validators, StringField, SubmitField
+import requests;
+import json;
+
+backend_addr = "https://election-backend.azurewebsites.net/"
+
+app = Flask(__name__)
+app.secret_key = 'i love white chocolate' 
+
+@app.route("/", methods=['GET', 'POST'])
+def home():
+    return redirect(url_for('verify'))
+
+@app.route("/results", methods=['GET'])
+def results():
+    try:
+        resp = requests.get(backend_addr+'results')
+        if(resp.status_code!=200):
+            return render_template('confirmation.html',message=resp.text),resp.status_code
+        result = eval(resp.text)
+        print(result)
+        result.sort(reverse=True,key=lambda x: x[2])
+        return render_template('results.html',result=result)
+    except:
+        return render_template('confirmation.html',message="Error processing"),500
+
+@app.route("/verify", methods=['GET', 'POST'])
+def verify():
+    try:
+        resp = requests.get(backend_addr+'isended')
+        if(not eval(resp.text)):
+            if request.method == 'POST':
+                aid = request.form['aid']
+                bio = request.form['biometric']
+                resp = requests.get(backend_addr+'number_of_users')
+                number_of_accounts = int(resp.text)
+                if(bio == 'yes' and aid.isdigit() and int(aid)<=number_of_accounts):
+                    session['verified'] = True
+                    session['aid'] = int(aid)
+                    return redirect(url_for('vote'))
+            return render_template('verification.html')
+        else:
+            return render_template('confirmation.html',message="Election ended",code=400),400
+    except:
+        return render_template('confirmation.html',message="Error processing"),500
+
+@app.route("/vote", methods=['GET', 'POST'])
+def vote():
+        resp = requests.get(backend_addr+'isended')
+        if(not eval(resp.text)):
+            if('verified' in session):
+                resp = requests.get(backend_addr+'candidates_list')
+                candidates = eval(resp.text)
+                print(candidates)
+                candidates1 = candidates[:int(len(candidates)/2)]
+                candidates2 = candidates[int(len(candidates)/2):]
+                if request.method == 'POST':
+                    aid = session['aid']
+                    session.pop('verified')
+                    session.pop('aid')
+                    candidate = request.form['candidate']
+                    cid = candidates.index(candidate)+1
+                    print(cid)
+                    resp = requests.post(backend_addr,json.dumps({'aadhaarID':aid,'candidateID':cid}))
+                    print(resp)
+                    return render_template('confirmation.html',message=resp.text,code=resp.status_code),resp.status_code
+                return render_template('vote.html',candidates1=candidates1,candidates2=candidates2),200
+            else:
+                return redirect(url_for('verify'))
+        else:
+            return render_template('confirmation.html',message="Election ended",code=400),400
+
+if __name__ == '__main__':
+	app.run(host="0.0.0.0" ,port=80, debug = True)
diff --git a/results.html b/results.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html>
+<head>
+
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Raleway">  
+<style>
+table {
+  font-family: arial, sans-serif;
+  border-collapse: collapse;
+  width: 50%;
+}
+
+td, th {
+  border: 1px solid #dddddd;
+  text-align: left;
+  padding: 8px;
+}
+
+tr:nth-child(even) {
+  background-color: #dddddd;
+}
+body, html {font-family: "Raleway", sans-serif; height: 100%}
+p {font-size: 300%}
+</style>
+</head>
+<body>
+
+<center>
+<p>Results</p>
+
+<table>
+  <tr>
+    <th>Candidate ID</th>
+    <th>Candidate</th>
+    <th>Votes</th>
+  </tr>
+  {% for ele in result %}
+    <tr>
+      <td>{{ele[0]}}</td>
+      <td>{{ele[1]}}</td>
+      <td>{{ele[2]}}</td>
+    </tr>
+  {% endfor%}
+</table>
+</center>
+</body>
+</html>
diff --git a/verification.css b/verification.css
@@ -0,0 +1,51 @@
+body 
+{
+  background-color: #f7f5f9;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+
+}
+label {
+    display: inline-block;
+    font-family: sans-serif, Arial;
+    font-size: 16px;
+    border: 2px solid #444;
+    border-radius: 4px;
+    padding: 1% 1% 1% 1%;
+    width: 10%;
+}
+input[type="radio"] {
+  opacity: 0;
+  position: fixed;
+  width: 0;
+}
+input[type="radio"]:checked + label {
+    background-color:#bfb;
+}
+label:hover {
+  background-color: lightblue;
+  cursor: pointer;
+  box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
+}
+
+input[type="submit"] {
+  background-color: #4CAF50; /* Green */
+  border: none;
+  color: white;
+  padding: 15px 32px;
+  text-align: center;
+  text-decoration: none;
+  display: inline-block;
+  font-size: 16px;
+  margin: 4px 2px;
+  cursor: pointer;
+}
+
+input[type="submit"]:hover {
+  box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
+}
+
+#submit {
+  visibility: hidden;
+  float: left;
+  border-left: 2%;
+}
diff --git a/verification.html b/verification.html
@@ -0,0 +1,75 @@
+<!DOCTYPE html>
+<html>
+  <body>
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Raleway">
+    <style>
+        body, html {font-family: "Raleway", sans-serif; height: 100%; padding-left: 0.5%;}
+        label {
+    display: inline-block;
+    font-family: sans-serif, Arial;
+    font-size: 16px;
+    border: 2px solid #444;
+    border-radius: 4px;
+    padding: 1% 1% 1% 1%;
+    width: 20%;
+}
+input[type="radio"] {
+  opacity: 0;
+  position: fixed;
+  width: 0;
+}
+input[type="radio"]:checked + label {
+    background-color:#bfb;
+}
+label:hover {
+  background-color: lightblue;
+  cursor: pointer;
+  box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
+}
+
+input[type="submit"] {
+  background-color: #4CAF50; /* Green */
+  border: none;
+  color: white;
+  padding: 15px 32px;
+  text-align: center;
+  text-decoration: none;
+  display: inline-block;
+  font-size: 16px;
+  margin: 4px 2px;
+  cursor: pointer;
+}
+
+input[type="submit"]:hover {
+  box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
+}
+
+#submit {
+  visibility: hidden;
+  float: left;
+  border-left: 2%;
+}
+    </style>
+
+    <p><span style='font-size: 300%'>Biometric Verification</span></p><br>
+
+    <form action="" method="POST">
+      Enter your ID (Aadhaar):
+      <input name="aid" type="text"><br><br>
+
+      <div>
+
+            <input type="radio" id="biometric_yes" name="biometric" value="yes">
+            <label onClick = "(function() {document.getElementById('submit').style.visibility = 'visible';})()" for="biometric_yes">Complete Verification</label><br><br>
+
+      </div>
+
+      <input id = "submit" type="submit" value="Submit">
+
+    </form>
+    <br> <br> <br> <br>
+    Enabled By - <br>
+    <img src="/static/enabled_by.PNG" height="15%" alt="ENABLED BY"/>
+
+  </body>
+</html>