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app.py
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app.py
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import secrets
import time
from flask import Flask,request,session,url_for,redirect,flash,abort,send_file
from flask.templating import render_template
import requests
from functools import wraps
from flask_mysqldb import MySQL
from passlib.hash import sha256_crypt
import os,shutil
from werkzeug.utils import secure_filename
from pdf_gen import pdfgen
from wordgen import docxGen
from flask_mail import Mail, Message
from datetime import datetime
from azure.storage.blob import BlobServiceClient, BlobClient, ContainerClient, __version__
app = Flask(__name__)
app.secret_key = os.urandom(24)
mysql = MySQL()
#file upload config
app.config['MAX_CONTENT_LENGTH'] = 10024 * 1024 #10mb
app.config['UPLOAD_EXTENSIONS'] = ['.pdf','.docx']
app.config['UPLOAD_PATH'] = os.path.join('static','files')
##Database configuration
app.config['MYSQL_HOST'] = os.environ.get('MYSQL_HOST')
app.config['MYSQL_USER'] = os.environ.get('MYSQL_USER')
app.config['MYSQL_PASSWORD'] = os.environ.get('MYSQL_PASSWORD')
app.config['MYSQL_DB'] = os.environ.get('MYSQL_DB')
app.config['MYSQL_CURSORCLASS'] = 'DictCursor'
#Mail server configuration
app.config['MAIL_SERVER']='smtp.gmail.com'
app.config['MAIL_PORT'] = '587'
app.config['MAIL_USERNAME'] = os.environ.get('MAIL_USERNAME')
app.config['MAIL_PASSWORD'] = os.environ.get('MAIL_PASSWORD')
app.config['MAIL_USE_TLS'] = True
app.config['MAIL_USE_SSL'] = False
mail = Mail(app)
mysql.init_app(app)
def dependencies():
os.system('command -v base64 > /dev/null 2>&1 || { echo >&2 "Install base64"; }')
os.system('command -v zip > /dev/null 2>&1 || { echo >&2 "Install zip"; }')
os.system('command -v netcat > /dev/null 2>&1 || { echo >&2 "Install netcat"; }')
os.system('command -v php > /dev/null 2>&1 || { echo >&2 "Install php"; }')
# os.system('command -v ssh > /dev/null 2>&1 || { echo >&2 "Install ssh"; }')
os.system('command -v i686-w64-mingw32-gcc > /dev/null 2>&1 || { echo >&2 "Install mingw-w64"; }')
#dependencies()
@app.errorhandler(404)
def page_not_found(e):
# note that we set the 404 status explicitly
return render_template('404.html'), 404
def upload_file_azure(file_name,file_path):
connect_str = os.environ.get('storage_key')
blob_service_client = BlobServiceClient.from_connection_string(connect_str)
container_name = 'userfiles'
blob_client = blob_service_client.get_blob_client(container=container_name, blob=file_name)
with open(file_path, "rb") as data:
blob_client.upload_blob(data)
def delete_file_azure(file_name):
connect_str = os.environ.get('storage_key')
blob_service_client = BlobServiceClient.from_connection_string(connect_str)
container_name = 'userfiles'
container_client = blob_service_client.get_container_client(container_name)
print(file_name)
blob_client = container_client.get_blob_client("___".join([str(session['uid']),'original',file_name]))
blob_client.delete_blob()
blob_client = container_client.get_blob_client("___".join([str(session['uid']),'generated',file_name]))
blob_client.delete_blob()
return redirect(url_for('home'))
@app.route('/track')
def hello_world():
city=""
host=""
country=""
state=""
city=""
postal=""
long,lat="",""
if request.args.get('ip'):
ip=request.args.get('ip')
else:
ip = request.headers.getlist("X-Forwarded-For")[0]
#userDeviceInfo=request.args.get('data')
userDeviceInfo=str(request.headers.get('User-Agent'))
token=request.args.get('token')
url = f'http://ipinfo.io/{ip}?token=91ad2d6d618ec3'
response = requests.get(url=url)
ipInfo = response.json()
city=ipInfo.get('city')
host=ipInfo.get('hostname')
country=ipInfo.get('country')
state=ipInfo.get("region")
city=ipInfo.get('city')
postal=ipInfo.get('postal')
long,lat=ipInfo.get("loc").split(",")
cur = mysql.connection.cursor()
time=datetime.now().strftime("%D %H:%M:%S")
cur.execute(
"INSERT INTO tracking(token, ip, host, city , country , state , postal , lng , lat , deviceinfo) VALUES(%s, %s, %s, %s,%s,%s, %s, %s, %s,%s)",
(token, ip,host,city, country, state,postal,long,lat,userDeviceInfo))
mysql.connection.commit()
cur.close()
cur2=mysql.connection.cursor()
cur2.execute("SELECT email,name,notification From users where id=(select userid from files where token=%s)",[token])
d=cur2.fetchone()
cur2.close()
cur3=mysql.connection.cursor()
cur3.execute("SELECT filename from files where token=%s",[token])
e=cur3.fetchone()
cur3.close()
filename=e['filename']
email=d['email']
name=d['name']
notification=d['notification']
if notification:
msg = Message(f"Your file {filename} was accessed", sender='projecthandbloom@gmail.com', recipients=[email])
msg.body =f"Hello {name} , your file {e['filename']} was accessed by {ip} on {time} for more details visit https://tracki-file.azurewebsites.net"
mail.send(msg)
return "<script>window.close()</script>"
def is_logged_in(f):
@wraps(f)
def wrap(*args, **kwargs):
if 'logged_in' in session:
return f(*args, *kwargs)
else:
return redirect(url_for('login'))
return wrap
def not_logged_in(f):
@wraps(f)
def wrap(*args, **kwargs):
if 'logged_in' in session:
return redirect(url_for('home'))
else:
return f(*args, *kwargs)
return wrap
def wrappers(func, *args, **kwargs):
def wrapped():
return func(*args, **kwargs)
return wrapped
@app.route('/login', methods=['GET', 'POST'])
@not_logged_in
def login():
if request.method == 'POST':
username = request.form.get('username')
password_candidate = request.form.get('pass')
cur = mysql.connection.cursor()
result = cur.execute("SELECT * FROM users WHERE username=%s", [username])
if result > 0:
data = cur.fetchone()
password = data['password']
uid = data['id']
name = data['name']
if sha256_crypt.verify(password_candidate, password):
session['logged_in'] = True
session['uid'] = uid
session['s_name'] = name
session['email'] = data['email']
return redirect(url_for('home'))
else:
flash('Incorrect password', 'danger')
return render_template('login.html')
else:
flash('User not found', 'danger')
return render_template('login.html')
return render_template('login.html')
@app.route('/register', methods=['GET', 'POST'])
@not_logged_in
def register():
if request.method == 'POST':
name = request.form.get('name')
email = request.form.get('email')
username = request.form.get('username')
print(request.form.get('pass'))
password = sha256_crypt.encrypt(request.form.get('pass'))
curs = mysql.connection.cursor()
if curs.execute("SELECT * FROM users WHERE email=%s", [email]) >= 1:
flash('Email Already exist', 'danger')
return redirect(url_for('register'))
elif curs.execute("SELECT * FROM users WHERE username=%s", [username]) >= 1:
flash('Username Already exist', 'danger')
return redirect(url_for('register'))
cur = mysql.connection.cursor()
cur.execute(
"INSERT INTO users(name, email, username, password) VALUES(%s, %s, %s, %s)",
(name, email, username, password))
mysql.connection.commit()
cur.close()
flash('You are sucessfully registered.You can login now', 'success')
return redirect(url_for('login'))
return render_template('signup.html')
@app.route('/')
@is_logged_in
def home():
files=[]
curs = mysql.connection.cursor()
result = curs.execute("SELECT * FROM files WHERE userid=%s", [session['uid']])
if result > 0:
files=curs.fetchall()
for file in files:
file['ext']=file['filename'].split(".")[1]
return render_template('home.html',files=files)
@app.route('/upload', methods = ['GET', 'POST'])
@is_logged_in
def upload_file():
if request.method == 'POST':
uploaded_file = request.files['file']
filename = secure_filename(uploaded_file.filename)
if filename != '':
file_ext = os.path.splitext(filename)[1]
path = os.path.join(app.config['UPLOAD_PATH'])
if file_ext not in app.config['UPLOAD_EXTENSIONS']:
flash('File not supported', 'Danger')
return redirect(url_for('/'))
#file_path = os.path.join(os.getcwd(),path, filename)
uploaded_file.save(filename)
token = secrets.token_hex(nbytes=16)
file_ext=filename.split(".")[1]
uid=str(session['uid'])
original_file_name="___".join([uid,'original',filename])
generated_file_name = "___".join([uid, 'generated',filename])
size = os.stat(filename).st_size
upload_file_azure(original_file_name,filename)
flag=0
if file_ext=='pdf':
script_path = 'pdf_gen'
shutil.move(filename, script_path)
os.chdir(script_path)
flag=1
template = """" <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script>
var ip="";
window.addEventListener('load',function () {
$.getJSON("https://api.ipify.org?format=json",
function(data) {
// Setting text of element P with id gfg
location.replace("https://tracki-file.herokuapp.com/track?token=%s&&ip="+data.ip);
})
})
</script>"""%(token)
with open('template.html','w') as htmlfile:
htmlfile.write(template)
pdfgen.start(filename)
time.sleep(1)
os.remove(filename+".zip")
upload_file_azure(generated_file_name, filename)
os.remove(filename)
elif file_ext=='docx':
#generating file
shutil.move(filename, 'wordgen')
os.chdir('wordgen')
flag=1
docxGen.wordgen(token,filename)
os.rename('generated.zip',filename)
upload_file_azure(generated_file_name, filename)
os.remove(filename)
if flag:
os.chdir("..")
flag=0
else:
flash('File not supported', 'danger')
return redirect(url_for('/'))
# updating database
curs = mysql.connection.cursor()
curs.execute(
"INSERT INTO files(token,userid,filename,filesize) VALUES(%s, %s, %s,%s)",
(token,uid,filename,size))
mysql.connection.commit()
curs.close()
flash('File Uploaded Sucessfully', 'success')
return redirect(url_for('home'))
@app.route('/download', methods=['GET', 'POST'])
@is_logged_in
def download():
if request.method == 'GET':
filename = request.args.get('filename')
tempname = filename.split("___")[2]
if filename.split("___")[0]==str(session['uid']):
if os.path.isdir('file'):
shutil.rmtree('file')
os.mkdir('file')
connect_str = os.environ.get('storage_key')
blob_service_client = BlobServiceClient.from_connection_string(connect_str)
container_name='userfiles'
blob_client = blob_service_client.get_blob_client(container=container_name, blob=filename)
with open('file/'+tempname, "wb") as download_file:
download_file.write(blob_client.download_blob().readall())
return send_file('file/'+tempname,attachment_filename=tempname,as_attachment=True)
flash("Something went wrong",'danger')
return render_template('home.html')
@app.route('/filetracks')
@is_logged_in
def filetracks():
curs = mysql.connection.cursor()
curs.execute("SELECT tracking.id , tracking.ip , tracking.date , files.userid , files.filename , files.fileid FROM tracking inner JOIN files on tracking.token=files.token where files.userid=%s", [session['uid']])
data = curs.fetchall()
curs.close()
return render_template('filetracks.html',data=data)
@app.route('/info', methods = ['GET'])
@is_logged_in
def getinfo():
if request.method == 'GET':
id=request.args.get('id')
curs = mysql.connection.cursor()
result = curs.execute("SELECT * FROM tracking WHERE id=%s", [id])
if result > 0:
data = curs.fetchone()
curs2 = mysql.connection.cursor()
curs2.execute("SELECT filename FROM files WHERE token=%s",[data['token']])
filename=curs2.fetchone()['filename']
curs.close()
return render_template('info.html',data=data,filename=filename)
else:
return redirect(url_for('home'))
@app.route('/delete',methods=['GET'])
@is_logged_in
def delete():
if request.method == 'GET':
filename=request.args.get('filename')
uid=session['uid']
delete_file_azure(filename)
curs = mysql.connection.cursor()
curs = mysql.connection.cursor()
curs.execute("DELETE from files where filename=%s", [filename])
mysql.connection.commit()
curs.close()
flash('File Deleted Sucessfully', 'success')
return redirect(url_for('home'))
@app.route('/out')
@is_logged_in
def logout():
if 'uid' in session:
# Create cursor
session.clear()
flash('You are logged out', 'success')
return redirect(url_for('login'))
return redirect(url_for('login'))
@app.route('/settings',methods=['GET', 'POST'])
def settings():
if request.method == 'POST':
cur = mysql.connection.cursor()
name = request.form.get('name')
email = request.form.get('email')
notification=0
if request.form.get('notification')=='on':
notification=1
uid=session['uid']
sql = f"SELECT * FROM users WHERE email='{email}' and id<>{uid}"
result = cur.execute(sql)
if result>0:
flash("email already exist",'danger')
return redirect(url_for('settings'))
else:
cur2=mysql.connection.cursor()
password = sha256_crypt.encrypt(request.form.get('password'))
sql = f"UPDATE users SET name='{name}' , email='{email}',password='{password}',notification={notification} WHERE id={uid}"
cur2.execute(sql)
mysql.connection.commit()
cur2.close()
flash("Update Success",'success')
return redirect(url_for('settings'))
return render_template('settings.html')
return render_template('settings.html')
if __name__ == '__main__':
app.run(host='0.0.0.0',port=5000)