WU-6

Python/app.py

@@ -0,0 +1,354 @@
+from flask import Flask, render_template, request, json, session, redirect
+#from flask.ext.mysql import MySQL
+from flaskext.mysql import MySQL
+from pony.orm import *
+import face_recognition
+import cv2
+import logging as log
+import datetime as dt
+from time import sleep
+import types
+#from werkzeug import generate_password_hash, check_password_hash
+
+app = Flask(__name__)
+app.secret_key = '523tvb6h3nio6r21cc4r1qx'
+mysql = MySQL()
+
+# MySQL configurations
+app.config['MYSQL_DATABASE_USER'] = 'root'
+#app.config['MYSQL_DATABASE_USER'] = 'Micik'
+app.config['MYSQL_DATABASE_PASSWORD'] = 'localhost'
+app.config['MYSQL_DATABASE_DB'] = 'wu'
+app.config['MYSQL_DATABASE_HOST'] = 'localhost'
+mysql.init_app(app)
+
+faces_list = []
+testing_face = 0
+
+
+#wu = Database()
+ 
+
+#class Users(wu.Entity):
+#    login = PrimaryKey(str)
+#    haslo = Optional(str)
+#    face = Optional(str) 
+ 
+ 
+
+
+#wu.bind("mysql", host = "localhost", user = "root", passwd = "localhost", db = "wu")
+#wu.generate_mapping(create_tables = True) 
+    
+
+@app.route("/")
+def main():
+    return render_template('index.html', info="Witaj!")
+    
+@app.route('/showSignUp')
+def showSignUp():
+    return render_template('signup.html')
+    
+@app.route('/showSignIn')
+def showSignIn():
+    return render_template('signin.html')
+    
+@app.route('/signUp',methods=['POST','GET'])
+def signUp():
+    try:
+        _login = request.form['inputLogin']
+        _password = request.form['inputPassword']
+
+        # validate the received values
+        if _login and _password:
+            
+            # All Good, let's call MySQL
+            
+            conn = mysql.connect()
+            cursor = conn.cursor()
+            #_hashed_password = generate_password_hash(_password)
+            #cursor.callproc('rejestracja4',(_name,_email,_hashed_password))
+            #cursor.callproc('rejestracja4',(_name,_email,_password))
+            
+            #cursor.callproc('dodajUzytkownika', (_email, _password, _type, _organization, _name, _surname))
+            args = (_login, _password)
+            cursor.execute("INSERT into Users(login, password) values(%s, %s)", args)
+            data = cursor.fetchall()
+
+            if len(data) is 0:
+                conn.commit()
+                #return redirect("index.html")
+                #return redirect("/")
+                return render_template("index.html", info="Pomyślnie zarejestrowano!")
+                #return json.dumps({'message':'User created successfully !'})
+            else:
+                return render_template("error.html", error="Użytkownik już istnieje!")
+                #return json.dumps({'error':str(data[0])})
+        else:
+            return json.dumps({'html':'<span>Enter the required fields</span>'})
+
+    #except Exception as e:
+    #    return json.dumps({'error':str(e)})
+    finally:
+        cursor.close() 
+        conn.close()    
+        
+@app.route('/validateLogin',methods=['POST'])
+def validateLogin():
+    try:
+        _username = request.form['inputLogin']
+        _password = request.form['inputPassword']
+        
+        con = mysql.connect()
+        cursor = con.cursor()
+        #cursor.callproc('logowanie',(_username,))
+        args = (_username, _password)
+        query = "SELECT * from Users where login = %s and password = %s"
+        cursor.execute(query, args)
+        data = cursor.fetchall()
+        
+        if len(data) > 0:
+            #if check_password_hash(str(data[0][3]),_password):
+            #if str(data[0][3]) == _password:
+            if str(data[0][1]) == _password:
+                session['user'] = data[0][0]
+                return redirect('/userHome')
+            else:
+                return render_template('error.html',error = 'Zly email lub haslo!')
+        else:
+            return render_template('error.html',error = 'Zly email lub haslo!')
+ 
+    except Exception as e:
+        return render_template('error.html',error = str(e))
+    finally:
+        cursor.close()
+        con.close()
+
+@app.route('/userHome')
+def userHome():
+    if session.get('user'):
+        return render_template('userHome.html')
+    else:
+        return render_template('error.html',error = 'Nieautoryzowany dostep!')
+        
+@app.route('/logout')
+def logout():
+    session.pop('user',None)
+    return redirect('/')
+    
+@app.route('/newSheet', methods=['POST','GET'])
+def newSheet():
+    try:
+        _sheet_name = request.form['inputSheetName']
+        _number_items = request.form['inputItems']
+        _number_operators = request.form['inputOperators']
+        _number_chars = request.form['inputChars']
+        _number_trials = request.form['inputTrials']
+        
+        if _sheet_name and _number_items and _number_operators and _number_chars and _number_trials:
+            conn = mysql.connect()
+            cursor = conn.cursor()
+            cursor.callproc('nowyArkusz',(_sheet_name, _number_items,_number_operators,_number_chars, _number_trials))
+            data = cursor.fetchall()
+            
+            if len(data) is 0:
+                conn.commit()
+                return redirect('/sheet')
+                #return json.dumps({'message':'Arkusz stworzono poprawnie!'})
+            else:
+                return json.dumps({'error':str(data[0])})
+        else:
+            return json.dumps({'html':'<span>Enter the required fields</span>'})
+    except Exception as e:
+        return json.dumps({'error':str(e)})
+    finally:
+        cursor.close() 
+        conn.close()
+    #return render_template('newSheet.html')
+    
+@app.route('/sheet', methods=['POST'])
+def sheet():
+    return render_template('sheet.html')
+
+@app.route('/signUpWithFace')
+def signUpWithFace():
+    cascPath = "haarcascade_frontalface_default.xml"
+    faceCascade = cv2.CascadeClassifier(cascPath)
+    log.basicConfig(filename='webcam.log',level=log.INFO)
+
+    video_capture = cv2.VideoCapture(0)
+    anterior = 0
+    faces = None
+    #testing_face = 0
+    #faces_list = []
+    i = 0
+    
+    while True:
+        if not video_capture.isOpened():
+            print('Unable to load camera.')
+            sleep(5)
+            pass
+
+        # Capture frame-by-frame
+        ret, frame = video_capture.read()
+
+        gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
+
+        faces = faceCascade.detectMultiScale(
+            gray,
+            scaleFactor=1.1,
+            minNeighbors=5,
+            minSize=(30, 30)
+        )
+
+        # Draw a rectangle around the faces
+        for (x, y, w, h) in faces:
+            cv2.rectangle(frame, (x, y), (x+w, y+h), (0, 255, 0), 2)
+
+        if anterior != len(faces):
+            anterior = len(faces)
+            log.info("faces: "+str(len(faces))+" at "+str(dt.datetime.now()))
+
+
+        # Display the resulting frame
+        cv2.imshow('Video', frame)
+
+
+        if cv2.waitKey(1) & 0xFF == ord('q'):
+            break
+
+        # Display the resulting frame
+        cv2.imshow('Video', frame)
+        #break
+        #face_list.append()
+        #print (type(faces))
+        #print (len(faces))
+        
+        #print (type(faces[0]))
+        #print (type(faces[0][0]))
+        
+        #if testing_face == faces:
+        #    break
+
+        #if type(faces) == "numpy.ndarray" or type(faces) == "ndarray":
+        #if not isinstance(faces, types.TupleType):
+        if type(faces) is not tuple:
+            i += 1
+            face = 0
+            for f in faces[0]:
+                face += f
+            faces_list.append(face)
+            if i == 5:
+                break
+            # faces_list.append(faces)
+            # i += 1
+            # if i == 5:
+                # break
+        
+            '''
+            face = 0
+            i += 1
+            for id in faces[0]:
+                face += id
+            if i == 5:
+                break
+            if 825 == face:
+                video_capture.release()
+                cv2.destroyAllWindows()
+                return render_template('index.html') 
+            print (face)
+            '''
+            #return render_template("index.html")
+            
+        #print (faces)
+
+    # When everything is done, release the capture
+    video_capture.release()
+    cv2.destroyAllWindows()
+    print (faces_list)
+    return render_template('index.html', info="Zapisano twarz") 
+    '''
+    face = 0
+    for id in faces[0]:
+        face += id
+        print (id)
+    #if face 
+    print (face) 
+    '''
+    #return render_template('error.html', error="Nie wykryto twarzy!")    
+
+@app.route('/signInWithFace')
+def signInWithFace():
+    cascPath = "haarcascade_frontalface_default.xml"
+    faceCascade = cv2.CascadeClassifier(cascPath)
+    log.basicConfig(filename='webcam.log',level=log.INFO)
+
+    video_capture = cv2.VideoCapture(0)
+    anterior = 0
+    faces = None
+    testing_face = 825
+    #faces_list = []
+    i = 0
+    
+    while True:
+        if not video_capture.isOpened():
+            print('Unable to load camera.')
+            sleep(5)
+            pass
+
+        # Capture frame-by-frame
+        ret, frame = video_capture.read()
+
+        gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
+
+        faces = faceCascade.detectMultiScale(
+            gray,
+            scaleFactor=1.1,
+            minNeighbors=5,
+            minSize=(30, 30)
+        )
+
+        # Draw a rectangle around the faces
+        for (x, y, w, h) in faces:
+            cv2.rectangle(frame, (x, y), (x+w, y+h), (0, 255, 0), 2)
+
+        if anterior != len(faces):
+            anterior = len(faces)
+            log.info("faces: "+str(len(faces))+" at "+str(dt.datetime.now()))
+
+
+        # Display the resulting frame
+        cv2.imshow('Video', frame)
+
+
+        if cv2.waitKey(1) & 0xFF == ord('q'):
+            break
+
+        # Display the resulting frame
+        cv2.imshow('Video', frame)
+
+        #print (faces_list)
+        if type(faces) is not tuple:
+            face = 0
+            i += 1
+            for f in faces[0]:
+                face += f
+            if face in faces_list:
+                break
+            
+            # print (faces)
+            # if faces in faces_list:
+                # break
+            elif i == 20:
+                return render_template("error.html", error="Brak dostępu!")
+
+
+    # When everything is done, release the capture
+    video_capture.release()
+    cv2.destroyAllWindows()
+    #print (faces_list)
+    return render_template('userHome.html', info="Zapisano twarz")     
+    
+if __name__ == "__main__":
+    #app.run(port=5002)
+    app.run(host='0.0.0.0')

Python/face_detection_test.py

@@ -0,0 +1,53 @@
+import cv2
+import sys
+import logging as log
+import datetime as dt
+from time import sleep
+
+cascPath = "haarcascade_frontalface_default.xml"
+faceCascade = cv2.CascadeClassifier(cascPath)
+log.basicConfig(filename='webcam.log',level=log.INFO)
+
+video_capture = cv2.VideoCapture(0)
+anterior = 0
+
+while True:
+    if not video_capture.isOpened():
+        print('Unable to load camera.')
+        sleep(5)
+        pass
+
+    # Capture frame-by-frame
+    ret, frame = video_capture.read()
+
+    gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
+
+    faces = faceCascade.detectMultiScale(
+        gray,
+        scaleFactor=1.1,
+        minNeighbors=5,
+        minSize=(30, 30)
+    )
+
+    # Draw a rectangle around the faces
+    for (x, y, w, h) in faces:
+        cv2.rectangle(frame, (x, y), (x+w, y+h), (0, 255, 0), 2)
+
+    if anterior != len(faces):
+        anterior = len(faces)
+        log.info("faces: "+str(len(faces))+" at "+str(dt.datetime.now()))
+
+
+    # Display the resulting frame
+    cv2.imshow('Video', frame)
+
+
+    if cv2.waitKey(1) & 0xFF == ord('q'):
+        break
+
+    # Display the resulting frame
+    cv2.imshow('Video', frame)
+
+# When everything is done, release the capture
+video_capture.release()
+cv2.destroyAllWindows()

Python/static/signup.css

@@ -0,0 +1,73 @@
+body {
+  padding-top: 40px;
+  padding-bottom: 40px;
+}
+ 
+.form-signin {
+  max-width: 330px;
+  padding: 15px;
+  margin: 0 auto;
+}
+
+
+.form-signin .form-signin-heading,
+.form-signin .checkbox {
+  margin-bottom: 10px;
+}
+.form-signin .checkbox {
+  font-weight: normal;
+}
+.form-signin .form-control {
+  position: relative;
+  height: auto;
+  -webkit-box-sizing: border-box;
+     -moz-box-sizing: border-box;
+          box-sizing: border-box;
+  padding: 10px;
+  font-size: 16px;
+}
+
+/*******************************************/
+.form-signin2 {
+  max-width: 800px;
+  padding: 15px;
+  margin: 0 auto;
+}
+
+.form-control2 {
+  position: relative;
+  height: auto;
+  width: 120px;
+  -webkit-box-sizing: border-box;
+     -moz-box-sizing: border-box;
+          box-sizing: border-box;
+  padding: 10px;
+  font-size: 16px;
+}
+
+.form-control3 {
+  position: relative;
+  height: auto;
+  width: 320px;
+  -webkit-box-sizing: border-box;
+     -moz-box-sizing: border-box;
+          box-sizing: border-box;
+  padding: 10px;
+  font-size: 16px;
+}
+
+/************************************/
+
+.form-signin .form-control:focus {
+  z-index: 2;
+}
+.form-signin input[type="email"] {
+  /*margin-bottom: -1px;*/
+  border-bottom-right-radius: 0;
+  border-bottom-left-radius: 0;
+}
+.form-signin input[type="password"] {
+  margin-bottom: 10px;
+  border-top-left-radius: 0;
+  border-top-right-radius: 0;
+}

Python/templates/error.html

@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<html lang="pl-PL">
+ 
+<head>
+    <meta charset="UTF-8">
+    <title>Nieautoryzowany Dostęp:: Python Flask App</title>
+ 
+ <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
+    <link rel="stylesheet" type="text/css" href="signup.css">
+    <!-- <link href="http://getbootstrap.com/dist/css/bootstrap.min.css" rel="stylesheet"> -->
+ 
+    <link href="http://getbootstrap.com/examples/jumbotron-narrow/jumbotron-narrow.css" rel="stylesheet">
+ 
+ 
+</head>
+ 
+<body>
+ 
+    <div class="container">
+        <div class="header">
+            <nav>
+                <ul class="nav nav-pills pull-left">
+                    <li role="presentation" class="active"><a href="javascript:history.back()">Wstecz</a>
+                    </li>
+                </ul>
+                <ul class="nav nav-pills pull-right">
+                    <li role="presentation" class="active"><a href="/">Strona główna</a>
+                    </li>
+                    <li role="presentation"><a href="/showSignIn">Zaloguj się</a>
+                    </li>
+                    <li role="presentation"><a href="/showSignUp">Zarejestruj się</a>
+                    </li>
+                </ul>
+            </nav>
+            <h3 class="text-muted"><center>Python Flask</center></h3>
+        </div>
+ 
+        <div class="jumbotron">
+            <h1>{{error}}</h1>
+        </div>
+ 
+ 
+ 
+        <footer class="footer">
+            <p>&copy; UAM 2018</p>
+        </footer>
+ 
+    </div>
+</body>
+ 
+</html>

Python/templates/index.html

@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<!--<html lang="en">-->
+<html lang="pl-PL">
+ 
+<head>
+    <meta charset="UTF-8">
+    <title>Python Flask App</title>
+ 
+    <!-- <link href="http://getbootstrap.com/dist/css/bootstrap.min.css" rel="stylesheet"> -->
+    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
+    <link rel="stylesheet" type="text/css" href="signup.css">
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
+    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
+ 
+    <link href="http://getbootstrap.com/examples/jumbotron-narrow/jumbotron-narrow.css" rel="stylesheet">
+    
+ 
+</head>
+ 
+<body>
+ 
+    <div class="container">
+        <div class="header">
+            <nav>
+                <ul class="nav nav-pills pull-right">
+                    <li role="presentation" class="active"><a href="#">Strona główna</a>
+                    </li>
+                    <li role="presentation"><a href="showSignIn">Zaloguj się</a>
+                    </li>
+                    <li role="presentation"><a href="showSignUp">Zarejestruj się</a>
+                    </li>
+                </ul>
+            </nav>
+            <h3 class="text-muted">Python Flask</h3>
+        </div>
+ 
+        <div class="jumbotron">
+            <h1>Aplikacja Testowa</h1>
+            <p class="lead"></p>
+            <p><a class="btn btn-lg btn-success" href="showSignUp" role="button">Rejestracja</a>
+            </p>
+            <h2>{{ info }}</h2>
+        </div>
+ 
+        <footer class="footer">
+            <p>&copy; UAM 2018</p>
+        </footer>
+ 
+    </div>
+</body>
+ 
+</html>

Python/templates/signin.html

@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html lang="pl-PL">
+<!--html lang="en">-->
+  <head>
+    <meta charset="UTF-8">
+    <title>Python Flask App</title>
+ 
+    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
+    <link rel="stylesheet" type="text/css" href="signup.css">
+    <!-- <link href="http://getbootstrap.com/dist/css/bootstrap.min.css" rel="stylesheet"> -->
+ 
+    <link href="http://getbootstrap.com/examples/jumbotron-narrow/jumbotron-narrow.css" rel="stylesheet">
+    <link href="../static/css/signup.css" rel="stylesheet">
+    <script src="../static/js/jquery-1.12.3.js"></script>
+    
+  </head>
+ 
+  <body>
+ 
+    <div class="container">
+      <div class="header">
+        <nav>
+          <ul class="nav nav-pills pull-left">
+            <li role="presentation" class="active"><a href="javascript:history.back()">Wstecz</a>
+            </li>
+          </ul>
+          <ul class="nav nav-pills pull-right">
+            <li role="presentation" ><a href="/">Strona główna</a></li>
+            <li role="presentation" class="active"><a href="#">Zaloguj się</a></li>
+            <li role="presentation" ><a href="/showSignUp">Zarejestruj się</a></li>
+          </ul>
+        </nav>
+        <h3 class="text-muted"><center>Python Flask</center></h3>
+      </div>
+ 
+      <div class="jumbotron">
+        <h1>Aplikacja Testowa</h1>
+        <form class="form-signin" action="/validateLogin" method="post">
+        <label for="inputLogin" class="sr-only">Login</label>
+        <input type="text" name="inputLogin" id="inputLogin" class="form-control" placeholder="Wpisz login" required autofocus>
+        <label for="inputPassword" class="sr-only">Password</label>
+        <input type="password" name="inputPassword" id="inputPassword" class="form-control" placeholder="Wpisz hasło" required>
+        <input type="submit" value="Zaloguj się normalnie"></input>
+        <!-- <button id="btnSignIn" class="btn btn-lg btn-primary btn-block" type="submit">Potwierdź logowanie</button> -->
+      </form>
+      <form class="form-signin" action="/signInWithFace" method="get">
+         <input type="submit" value="Zaloguj się za pomocą twarzy"></input>
+      </form>
+      </div>
+ 
+       
+ 
+      <footer class="footer">
+        <p>&copy; UAM 2018</p>
+      </footer>
+ 
+    </div>
+  </body>
+</html>

Python/templates/signup.css

@@ -0,0 +1,39 @@
+body {
+  padding-top: 40px;
+  padding-bottom: 40px;
+}
+ 
+.form-signin {
+  max-width: 330px;
+  padding: 15px;
+  margin: 0 auto;
+}
+.form-signin .form-signin-heading,
+.form-signin .checkbox {
+  margin-bottom: 10px;
+}
+.form-signin .checkbox {
+  font-weight: normal;
+}
+.form-signin .form-control {
+  position: relative;
+  height: auto;
+  -webkit-box-sizing: border-box;
+     -moz-box-sizing: border-box;
+          box-sizing: border-box;
+  padding: 10px;
+  font-size: 16px;
+}
+.form-signin .form-control:focus {
+  z-index: 2;
+}
+.form-signin input[type="email"] {
+  margin-bottom: -1px;
+  border-bottom-right-radius: 0;
+  border-bottom-left-radius: 0;
+}
+.form-signin input[type="password"] {
+  margin-bottom: 10px;
+  border-top-left-radius: 0;
+  border-top-right-radius: 0;
+}

Python/templates/signup.html

@@ -0,0 +1,81 @@
+<!DOCTYPE html>
+<html lang="pl-PL">
+<!--html lang="en">-->
+  <head>
+    <meta charset="UTF-8">
+    <title>Python Flask App</title>
+ <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
+    <link rel="stylesheet" type="text/css" href="signup.css">
+    <!-- <link href="http://getbootstrap.com/dist/css/bootstrap.min.css" rel="stylesheet"> -->
+ 
+    <link href="http://getbootstrap.com/examples/jumbotron-narrow/jumbotron-narrow.css" rel="stylesheet">
+    <link href="../static/signup.css" rel="stylesheet">
+    <script src="../static/js/jquery-1.12.3.min.js"></script>
+    
+    <!-- <script type="text/javascript"> -->
+    <!-- $(function() { -->
+        <!-- $('#btnSignUp').click(function() { -->
+     
+            <!-- $.ajax({ -->
+                <!-- url: '/signUp', -->
+                <!-- data: $('form').serialize(), -->
+                <!-- type: 'POST', -->
+                <!-- success: function(response) { -->
+                    <!-- console.log(response); -->
+                <!-- }, -->
+                <!-- error: function(error) { -->
+                    <!-- console.log(error); -->
+                <!-- } -->
+            <!-- }); -->
+        <!-- }); -->
+    <!-- }); -->
+    <!-- </script> -->
+    
+  </head>
+ 
+  <body>
+ 
+    <div class="container">
+      <div class="header">
+        <nav>
+          <ul class="nav nav-pills pull-left">
+            <li role="presentation" class="active"><a href="javascript:history.back()">Wstecz</a>
+            </li>
+          </ul>
+          <ul class="nav nav-pills pull-right">
+            <!--<li role="presentation" ><a href="main">Strona główna</a></li>-->
+            <li role="presentation" ><a href="/">Strona główna</a></li>
+            <li role="presentation"><a href="/showSignIn">Zaloguj się</a></li>
+            <li role="presentation" class="active"><a href="#">Zarejestruj się</a></li>
+          </ul>
+        </nav>
+        <h3 class="text-muted"><center>Python Flask</center></h3>
+      </div>
+ 
+      <div class="jumbotron">
+        <h1>Aplikacja Testowa</h1>
+        <form class="form-signin" action="/signUp" method="post">
+        <label for="inputLogin" class="sr-only">Login</label>
+        <input type="name" name="inputLogin" id="inputLogin" class="form-control" placeholder="Login" required autofocus>
+        <label for="inputPassword" class="sr-only">Password</label>
+        <input type="password" name="inputPassword" id="inputPassword" class="form-control" placeholder="Hasło" required>
+         <input type="submit" value="Zatwierdź"></input>
+        <!-- <button id="btnSignUp" class="btn btn-lg btn-primary btn-block" type="button">Potwierdź rejestrację</button> -->
+      </form>
+      <form class="form-signin" action="/signUpWithFace" method="get">
+
+         <input type="submit" value="Zatwierdź dane twarzy"></input>
+        <!-- <button id="btnSignUp" class="btn btn-lg btn-primary btn-block" type="button">Potwierdź rejestrację</button> -->
+      </form>
+      <!--<button id="btnSignUp" class="btn btn-lg btn-primary btn-block" type="button">Potwierdź rejestrację</button>-->
+      </div>
+ 
+       
+ 
+      <footer class="footer">
+        <p>&copy; UAM 2018</p>
+      </footer>
+ 
+    </div>
+  </body>
+</html>

Python/templates/userHome.html

@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<!--<html lang="en">-->
+<html lang="pl-PL">
+ 
+<head>
+    <meta charset="UTF-8">
+    <title>Python Flask App</title>
+ 
+ <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
+    <link rel="stylesheet" type="text/css" href="signup.css">
+    <!-- <link href="http://getbootstrap.com/dist/css/bootstrap.min.css" rel="stylesheet"> -->
+ 
+    <link href="http://getbootstrap.com/examples/jumbotron-narrow/jumbotron-narrow.css" rel="stylesheet">
+    <link href="../static/css/signup.css" rel="stylesheet">
+ 
+ 
+</head>
+ 
+<body>
+ 
+    <div class="container">
+        <div class="header">
+            <nav>
+                <ul class="nav nav-pills pull-left">
+                    <!--<form><input type="button" value="Back" onClick="history.go(-1);return true;"></form>-->
+                    <!--<li role="presentation" class="active"><input type="button" value="Back" onClick="history.go(-1);return true;">
+                    </li>-->
+                    <!--<li role="presentation" class="active"><form action="http://google.com"><input type="button" value="Wstecz" onClick="history.go(-1);return true;"></form></li>-->
+                    <li role="presentation" class="active"><a href="javascript:history.back()">Wstecz</a>
+                    </li>
+                </ul>
+                <ul class="nav nav-pills pull-right">
+                    <li role="presentation" class="active"><a href="/logout">Wyloguj</a>
+                    </li>
+                </ul>
+            </nav>
+            <h3 class="text-muted"><center>Python Flask</center></h3>
+        </div>
+ 
+        <div class="jumbotron">
+           <h1>Witaj w domu!</h1>
+           <p class="lead"></p>
+           <!-- <p> -->
+            <!-- <a class="btn btn-lg btn-success" href="newSheet" role="button">Stwórz arkusz</a> -->
+            <!-- <a class="btn btn-lg btn-success" href="#" role="button">Wczytaj szablon</a> -->
+            <!-- <a class="btn btn-lg btn-success" href="#" role="button">Zleć badanie</a> -->
+           <!-- </p> -->
+ 
+        </div>
+ 
+ 
+        <footer class="footer">
+            <p>&copy; UAM 2018</p>
+        </footer>
+ 
+    </div>
+</body>
+ 
+</html>