Make specific to Fuse33 / Fabman

main.py

@@ -1,61 +1,90 @@
+import os
 import logging
 logging.basicConfig(
     format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
     level=logging.INFO)
 
+TEST = os.environ.get('TEST', False)
+DEBUG = os.environ.get('DEBUG', False)
+
 from multiprocessing import Process, Queue
 from queue import Empty
-import RPi.GPIO as GPIO
-import os
 import json
 import requests
-import serial
 import time
 from signal import *
 
+if not TEST:
+    import serial
+    import RPi.GPIO as GPIO
+
 import secrets
 
-DEBUG = os.environ.get('DEBUG', False)
 
 RELAY_PIN = 17
 RFID_EN_PIN = 27
 CARDS_FILE = 'card_data.json'
 OPEN_DURATION = 4
+VALID_PACKAGES = [
+    'Maker',
+    'Maker Plus',
+    'Maker Pro',
+    #'Storage bin rental',
+    #'Backyard Rental Spot',
+    'IndiCity Laser Space Rental',
+    #'Shipping container rental',
+    'Day Pass Holder',
+    'Access to everything 24/7',
+    'Barter Membership',
+    'Loft Member',
+]
 
-API_STATS = 'https://api.my.protospace.ca/stats/'
+TEST_PIPE = '/tmp/airlock'
-API_DOOR = 'https://api.my.protospace.ca/door/'
+os.remove(TEST_PIPE)
-API_SEEN = lambda x: 'https://api.my.protospace.ca/door/{}/seen/'.format(x)
+
+API_MEMBERS = 'https://fabman.io/api/v1/members?limit=1000&embed=key&embed=activePackages&includeKeyToken=true'
 
 ser = None
 
 def unlock_door():
-    GPIO.output(RELAY_PIN, GPIO.HIGH)
+    logging.info('Unlocking door...')
-    GPIO.output(RFID_EN_PIN, GPIO.HIGH)
 
-    time.sleep(OPEN_DURATION)
+    if not TEST:
+        GPIO.output(RELAY_PIN, GPIO.HIGH)
+        GPIO.output(RFID_EN_PIN, GPIO.HIGH)
 
-    GPIO.output(RELAY_PIN, GPIO.LOW)
+        time.sleep(OPEN_DURATION)
-    GPIO.output(RFID_EN_PIN, GPIO.LOW)
+
+        GPIO.output(RELAY_PIN, GPIO.LOW)
+        GPIO.output(RFID_EN_PIN, GPIO.LOW)
 
 def lock_door_on_exit(*args):
     logging.info('Exiting, locking door...')
-    GPIO.output(RELAY_PIN, GPIO.LOW)
+
-    GPIO.output(RFID_EN_PIN, GPIO.LOW)
+    if not TEST:
+        GPIO.output(RELAY_PIN, GPIO.LOW)
+        GPIO.output(RFID_EN_PIN, GPIO.LOW)
+
     os._exit(0)
 
 def init():
     global ser, cards
 
-    GPIO.setwarnings(False)
+    if not TEST:
-    GPIO.setmode(GPIO.BCM)
+        GPIO.setwarnings(False)
-    GPIO.setup(RELAY_PIN, GPIO.OUT)
+        GPIO.setmode(GPIO.BCM)
-    GPIO.output(RELAY_PIN, GPIO.LOW)
+        GPIO.setup(RELAY_PIN, GPIO.OUT)
-    GPIO.setup(RFID_EN_PIN, GPIO.OUT)
+        GPIO.output(RELAY_PIN, GPIO.LOW)
-    GPIO.output(RFID_EN_PIN, GPIO.LOW)
+        GPIO.setup(RFID_EN_PIN, GPIO.OUT)
-    logging.info('GPIO initialized')
+        GPIO.output(RFID_EN_PIN, GPIO.LOW)
+        logging.info('GPIO initialized')
 
-    ser = serial.Serial(port='/dev/ttyAMA0', baudrate=2400, timeout=0.1)
+    if TEST:
-    logging.info('Serial initialized')
+        os.mkfifo(TEST_PIPE)
+        logging.info('Test pipe initialized')
+    else:
+        ser = serial.Serial(port='/dev/ttyAMA0', baudrate=2400, timeout=0.1)
+        logging.info('Serial initialized')
 
     for sig in (SIGABRT, SIGILL, SIGINT, SIGSEGV, SIGTERM):
         signal(sig, lock_door_on_exit)
@@ -65,89 +94,127 @@ def reader_thread(card_data_queue):
     recent_scans = {}
 
     with open(CARDS_FILE, 'r') as f:
-        card_data = json.load(f)
+        cards = json.load(f)
-    logging.info('Read {} card numbers from disk'.format(str(len(card_data))))
+    logging.info('Read {} cards from disk'.format(len(cards)))
 
     while True:
         try:
-            card_data = card_data_queue.get_nowait()
+            cards = card_data_queue.get_nowait()
         except Empty:
             pass
 
-        card = ser.readline()
+        if TEST:
+            with open(TEST_PIPE, 'r') as pipe:
+               card = pipe.readline()
+        else:
+            card = ser.readline()
+
         if not card: continue
 
         try:
             card = card.decode().strip()
+        except AttributeError:
+            card = card.strip()
         except UnicodeDecodeError:
             continue
 
-        if len(card) != 10: continue
+        if len(card) != 14: continue
 
         # debounce card scans
         now = time.time()
         if card in recent_scans:
             if now - recent_scans[card] < 5.0:
+                logging.info('Debounce skipping card scan')
                 continue
         recent_scans[card] = now
 
         logging.info('Read card: ' + card)
 
-        if card in card_data:
+        if card in cards:
             logging.info('Card recognized')
         else:
             logging.info('Card not recognized, denying access')
             continue
 
-        logging.info('DOOR ACCESS - Card: {} | Name: {}'.format(
+        card_data = cards[card]
-            card, card_data[card],
+
-        ))
+        logging.info('Card belongs to: %s', card_data['name'])
+
+        if not any(package in card_data['packages'] for package in VALID_PACKAGES):
+            logging.info('No valid packages found: %s', str(card_data['packages']))
+            continue
+
+        logging.info('DOOR ACCESS GRANTED - Card: %s | Name: %s', card, card_data['name'])
 
         unlock_door()
 
-        try:
+        #try:
-            res = requests.post(API_SEEN(card), timeout=2)
+        #    res = requests.post(API_SEEN(card), timeout=2)
-            res.raise_for_status()
+        #    res.raise_for_status()
-        except BaseException as e:
+        #except BaseException as e:
-            logging.error('Problem POSTing seen: {} - {}'.format(e.__class__.__name__, str(e)))
+        #    logging.error('Problem POSTing seen: {} - {}'.format(e.__class__.__name__, str(e)))
+        #    continue
+
+def get_cards(card_data_queue):
+    try:
+        headers = {'Authorization': 'Bearer ' + secrets.FABMAN_API_KEY}
+        res = requests.get(API_MEMBERS, headers=headers, timeout=10)
+        res.raise_for_status()
+        res = res.json()
+    except BaseException as e:
+        logging.exception('Problem GETting Fabman API: {} - {}'.format(e.__class__.__name__, str(e)))
+        return
+
+    members = res
+    cards = {}
+
+    logging.info('Got {} members from API'.format(str(len(res))))
+
+    for member in members:
+        if member['state'] != 'active':
             continue
 
+        packages = []
+
+        for member_packages in member['_embedded']['memberPackages']:
+            package = member_packages['_embedded']['package']
+
+            if package['state'] != 'active':
+                continue
+
+            packages.append(package['name'])
+
+        key = member['_embedded']['key']
+
+        if not key:
+            continue
+
+        if key['state'] != 'active':
+            continue
+
+        token = key['token']
+        name = '{} {} ({})'.format(member['firstName'], member['lastName'], member['memberNumber'])
+
+        cards[token] = dict(name=name, packages=packages)
+
+
+    logging.info('Processed {} cards'.format(len(cards)))
+
+    card_data_queue.put(cards)
+
+    logging.info('Writing data to file')
+    with open(CARDS_FILE, 'w') as f:
+        json.dump(cards, f, indent=4)
+
 def update_thread(card_data_queue):
-    last_card_change = None
+    if not DEBUG: time.sleep(10)
 
     while True:
-        time.sleep(5)
+        logging.info('Updating cards...')
+        get_cards(card_data_queue)
 
-        try:
+        time.sleep(300)
-            res = requests.get(API_STATS, timeout=5)
-            res.raise_for_status()
-            res = res.json()
-        except BaseException as e:
-            logging.error('Problem GETting stats: {} - {}'.format(e.__class__.__name__, str(e)))
-            continue
 
-        if res['last_card_change'] == last_card_change:
-            continue
-        last_card_change = res['last_card_change']
-
-        logging.info('Cards changed, pulling update from API')
-
-        try:
-            headers = {'Authorization': 'Bearer ' + secrets.DOOR_API_KEY}
-            res = requests.get(API_DOOR, headers=headers, timeout=5)
-            res.raise_for_status()
-            res = res.json()
-        except BaseException as e:
-            logging.error('Problem GETting door: {} - {}'.format(e.__class__.__name__, str(e)))
-            last_card_change = None
-            continue
-
-        logging.info('Got {} cards from API'.format(str(len(res))))
-        card_data_queue.put(res)
-
-        logging.info('Writing data to file')
-        with open(CARDS_FILE, 'w') as f:
-            json.dump(res, f)
 
 def watchdog_thread():
     while True:

secrets.py.example

@@ -1,3 +1,2 @@
-# Door cards API key
+# Fabman API key
-# should be equal to the auth token value set in Spaceport
+FABMAN_API_KEY = ''
-DOOR_API_KEY = ''