face-recognition-app/face_recognition/app/app.py

96 lines
3.2 KiB
Python

from flask import Flask, request
from minio import Minio
from minio.error import (ResponseError, BucketAlreadyOwnedByYou, BucketAlreadyExists)
import os
import uuid
import pickle
import face_recognition
app = Flask(__name__)
minioClient = Minio('minio:9000', access_key=os.environ['s3-name'], secret_key=os.environ['s3-password'], secure=False)
@app.route('/')
def hello_docker():
return 'Hello, I run in a docker container'
@app.route('/acces_minio')
def access_minio():
for bucket in minioClient.list_buckets():
print(bucket.name, bucket.creation_date, flush=True)
return('Connection Succesfull')
@app.route('/new_user_id')
def new_user_id():
#demo objekt speichern um id zu 'speichern'. Später mit if (type(object)==list oä überschreiben mit face_encoding.pkl
id = None
for limited_try in range(0,5):
id = str(uuid.uuid4())
if check_id(id) == False:
break
demo_object = ['test']
with open('/tmp/demo_object.pkl', 'wb') as f:
pickle.dump(demo_object, f)
minioClient.fput_object('users', str(id), '/tmp/demo_object.pkl')
return(id)
@app.route('/init_face')
#call like https://face.sguba.de/init_face?id=123&upload_id=123
def new_face():
id = request.args.get('id', None)
upload_id = request.args.get('upload_id', None)
minioClient.fget_object('uploads', upload_id, '/tmp/'+str(upload_id))
face = face_recognition.load_image_file('/tmp/'+str(upload_id))
face_encoding = face_recognition.face_encodings(face)[0]
with open('/tmp/'+str(id)+'.pkl', 'wb') as file:
pickle.dump(face_encoding, file)
minioClient.fput_object('users', str(id), '/tmp/'+str(id)+'.pkl')
return str(id) + str(upload_id)
@app.route('/check_face')
#call like https://face.sguba.de/check_face?id=123&upload_id=123
def check_face():
id = request.args.get('id', None)
upload_id = request.args.get('upload_id', None)
minioClient.fget_object('uploads', upload_id, '/tmp/'+str(upload_id))
face = face_recognition.load_image_file('/tmp/'+str(upload_id))
face_encoding = face_recognition.face_encodings(face)[0]
minioClient.fget_object('users', str(id), '/tmp/'+str(id))
with open('/tmp/'+str(id), 'rb') as file:
face2 = pickle.load(file)
face2_encoding = face_recognition.face_encodings(face2)[0]
return face_recognition.compare_faces([face_encoding], face2_encoding)
def check_id(id):
#return True -> id bereits verwendet
#return False -> id noch nicht verwendet
users = minioClient.list_objects('users')
known = False
for user in users:
if id == user.object_name:
known = True
else:
pass
return known
def setup():
try:
minioClient.make_bucket("users")
except BucketAlreadyOwnedByYou as err:
pass
except BucketAlreadyExists as err:
pass
except ResponseError as err:
raise
try:
minioClient.make_bucket("uploads")
except BucketAlreadyOwnedByYou as err:
pass
except BucketAlreadyExists as err:
pass
except ResponseError as err:
raise
if __name__ == '__main__':
setup()
app.run(host='0.0.0.0')