Password strength meter and length check in the "Set Password" form

CHANGELOG.md

@@ -10,6 +10,7 @@ All notable changes to this project will be documented in this file.
 - Can configure the email integration to only report the "down" events (#231)
 - Add "Test!" function in the Integrations page (#207)
 - Rate limiting for the log in attempts
+- Password strength meter and length check in the "Set Password" form
 
 ## 1.6.0 - 2019-04-01
 

hc/accounts/forms.py

@@ -76,7 +76,7 @@ class ReportSettingsForm(forms.Form):
 
 
 class SetPasswordForm(forms.Form):
-    password = forms.CharField()
+    password = forms.CharField(min_length=8)
 
 
 class ChangeEmailForm(forms.Form):

hc/accounts/tests/test_set_password.py

@@ -0,0 +1,49 @@
+from hc.test import BaseTestCase
+
+
+class SetPasswordTestCase(BaseTestCase):
+
+    def test_it_shows_form(self):
+        token = self.profile.prepare_token("set-password")
+
+        self.client.login(username="[email protected]", password="password")
+        r = self.client.get("/accounts/set_password/%s/" % token)
+        self.assertEqual(r.status_code, 200)
+
+        self.assertContains(r, "Please pick a password")
+
+    def test_it_checks_token(self):
+        self.profile.prepare_token("set-password")
+        self.client.login(username="[email protected]", password="password")
+
+        # GET
+        r = self.client.get("/accounts/set_password/invalid-token/")
+        self.assertEqual(r.status_code, 400)
+
+        # POST
+        r = self.client.post("/accounts/set_password/invalid-token/")
+        self.assertEqual(r.status_code, 400)
+
+    def test_it_sets_password(self):
+        token = self.profile.prepare_token("set-password")
+
+        self.client.login(username="[email protected]", password="password")
+        payload = {"password": "correct horse battery staple"}
+        r = self.client.post("/accounts/set_password/%s/" % token, payload)
+        self.assertEqual(r.status_code, 302)
+
+        old_password = self.alice.password
+        self.alice.refresh_from_db()
+        self.assertNotEqual(self.alice.password, old_password)
+
+    def test_post_checks_length(self):
+        token = self.profile.prepare_token("set-password")
+
+        self.client.login(username="[email protected]", password="password")
+        payload = {"password": "abc"}
+        r = self.client.post("/accounts/set_password/%s/" % token, payload)
+        self.assertEqual(r.status_code, 200)
+
+        old_password = self.alice.password
+        self.alice.refresh_from_db()
+        self.assertEqual(self.alice.password, old_password)

static/css/set_password.css

@@ -0,0 +1,37 @@
+#set-password-group #password {
+    border-color: #ddd;
+    box-shadow: none;
+}
+
+#meter {
+    margin: 3px 0 20px 0;
+    display: flex;
+}
+
+#meter div {
+    background: #ddd;
+    height: 5px;
+    flex: 1;
+    border-radius: 2px;
+    margin-right: 3px;
+}
+
+#meter div:last-child {
+    margin-right: 0;
+}
+
+#meter.score-1 .s1 {
+    background: #FF5252;
+}
+
+#meter.score-2 .s2 {
+    background: #FFAB40;
+}
+
+#meter.score-3 .s3 {
+    background: #9CCC65;
+}
+
+#meter.score-4 .s4 {
+    background: #22bc66;;
+}

static/js/set-password.js

@@ -0,0 +1,8 @@
+$(function () {
+    $pw = $("#password");
+    $meter = $("#meter");
+    $pw.on("input", function() {
+        var result = zxcvbn($pw.val());
+        $meter.attr("class", "score-" + result.score);
+    });
+});

templates/accounts/set_password.html

@@ -1,5 +1,5 @@
 {% extends "base.html" %}
-{% load hc_extras %}
+{% load compress hc_extras static %}
 
 {% block content %}
 <div class="row">
@@ -15,17 +15,20 @@
             <form method="post">
                 {% csrf_token %}
 
-                <div class="form-group">
-                    <div class="input-group input-group-lg">
-                        <div class="input-group-addon">
-                            <span class="icon-dots"></span>
-                        </div>
-                        <input
-                            type="password"
-                            class="form-control"
-                            name="password"
-                            placeholder="pick a password">
-                    </div>
+                <div id="set-password-group" class="form-group">
+                    <input
+                        id="password"
+                        type="password"
+                        minlength="8"
+                        class="form-control input-lg"
+                        name="password"
+                        placeholder="pick a password (at least 8 characters)">
+                    <div id="meter">
+                        <div class="s1 s2 s3 s4"></div>
+                        <div class="s2 s3 s4"></div>
+                        <div class="s3 s4"></div>
+                        <div class="s4"></div>
+                    </table>
                 </div>
 
                 <div class="clearfix">
@@ -38,3 +41,12 @@
     </div>
 </div>
 {% endblock %}
+
+{% block scripts %}
+{% compress js %}
+<script src="{% static 'js/jquery-2.1.4.min.js' %}"></script>
+<script src="{% static 'js/bootstrap.min.js' %}"></script>
+<script src="{% static 'js/zxcvbn.js' %}"></script>
+<script src="{% static 'js/set-password.js' %}"></script>
+{% endcompress %}
+{% endblock %}

templates/base.html

@@ -46,6 +46,7 @@
     <link rel="stylesheet" href="{% static 'css/snippet-copy.css' %}" type="text/css">
     <link rel="stylesheet" href="{% static 'css/syntax.css' %}" type="text/css">
     <link rel="stylesheet" href="{% static 'css/welcome.css' %}" type="text/css">
+    <link rel="stylesheet" href="{% static 'css/set_password.css' %}" type="text/css">
     {% endcompress %}
 </head>
 <body class="page-{{ page }}">