Moved old files to archive folder

archive/littleprynter.py

@@ -0,0 +1,135 @@
+#!/usr/bin/python
+
+import os, random, sys, json
+from datetime import datetime
+from subprocess import call
+
+import serial
+from flask import Flask, render_template, jsonify, make_response, request, redirect, url_for, abort, session, flash
+from flask_limiter import Limiter
+from pprint import pprint
+from flask_limiter.util import get_remote_address
+
+# Update to using the new Python 3 lib
+import board
+import busio
+
+import adafruit_thermal_printer
+
+ThermalPrinter = adafruit_thermal_printer.get_printer_class(2.69)
+
+RX = board.RX
+TX = board.TX
+
+uart = serial.Serial("/dev/ttyAMA0", baudrate=19200, timeout=3000)
+printer = ThermalPrinter(uart, auto_warm_up=False)
+
+# Initialize the printer.  Note this will take a few seconds for the printer
+# to warm up and be ready to accept commands (hence calling it explicitly vs.
+# automatically in the initializer with the default auto_warm_up=True).
+printer.warm_up()
+
+if printer.has_paper():
+    print('Printer has paper!')
+else:
+    print('Printer might be out of paper, or RX is disconnected!')
+
+
+
+app = Flask(__name__)
+app.secret_key = b'\x98>3nW[D\xa4\xd4\xd0K\xab?oM.`\x98'
+limiter = Limiter(
+    app,
+    key_func=get_remote_address,
+    default_limits=["200 per day", "50 per hour"]
+)
+
+SERIAL_PORT = '/dev/ttyAMA0'
+BAUDRATE = 19200
+
+# session['logged_in'] = False
+
+def error_handler_limiter():
+    flash("Trop de requêtes !!! CANNOT PRINT !!! HAAAAAAAAAA",'dark')
+    return redirect(url_for('display_index_page'))
+
+@app.errorhandler(418)
+def i_m_a_tea_pot(error):
+    return make_response('☕\n', 418)
+
+@app.route('/tea')
+def tea():
+    abort(418)
+
+@app.route('/')
+@limiter.exempt
+def display_index_page():
+    if session.get('logged_in'):
+        return render_template('index.html')
+    else:
+        return redirect(url_for('login'))
+
+@app.route('/login', methods=['POST','GET'])
+@limiter.limit("100 per minute", error_message=error_handler_limiter)
+def login():
+    if request.method == 'POST':
+        if not session.get('logged_in'):
+            if request.form['username'] and request.form['password']:
+                # Get the json
+                with open('users.json') as f:
+                    users_file = json.load(f)
+                for user in users_file["users"]:
+                    if users_file["users"][user] == request.form['password']:
+                        session['logged_in'] = True
+                        session['user'] = request.form['username']
+
+                if not session.get('logged_in'):
+                    flash('Mot de passe ou pseudo invalide.','danger')
+                    return redirect(url_for('login'))
+                else:
+                    return redirect(url_for('display_index_page'))
+            else:
+                flash('Incorrect logins')
+                return render_template('password.html')
+        else:
+            return render_template('password.html')
+    else:
+        return render_template('password.html')
+
+@app.route("/logout")
+def logout():
+    session['logged_in'] = False
+    flash('Tu est déconnecté', 'info')
+    return redirect(url_for('login'))
+
+# @app.route('/print/image')
+# @limiter.limit("5 per minute", error_message=error_handler_limiter)
+# def print_image():
+#     if session.get('logged_in'):
+#         img = random.choice(os.listdir("static/images/")) #change dir name to whatever
+#         # call(["lp", "-o fit-to-page", "static/images/" + img])
+#         printer = Adafruit_Thermal(SERIAL_PORT, BAUDRATE, timeout=5)
+#         printer.begin()
+#         printer.feed(1)
+#         printer.printImage("static/images/" + img, True)
+#         printer.feed(2)
+#         return redirect(url_for('display_index_page'))
+#     else:
+#         return redirect(url_for('login'))
+
+@app.route('/print/text', methods=['POST'])
+@limiter.limit("3: per minute", error_message=error_handler_limiter)
+def print_text():
+    if session.get('logged_in'):
+        if len(request.form['message']) < 200:
+            printer.set_defaults()
+            printer.print((request.form['message']))
+            printer.print("From" + session['user'])
+            printer.feed(2)
+
+            return redirect(url_for('display_index_page'))
+        else:
+            flash('Le text est trop long, 200 caractères au maximum stp !')
+            return redirect(url_for('display_index_page'))
+    else:
+        return redirect(url_for('login'))