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app.py
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app.py
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import os
from flask import Flask, request, abort, json
from flask_cors import CORS, cross_origin
import hashlib
UPLOAD_FOLDER = '/data'
app = Flask(__name__)
CORS(app)
@app.route('/', methods=['POST'])
@cross_origin()
def upload_file():
if 'application/json' not in request.content_type:
abort(415, 'Invalid content type, "application/json" expected')
json_content = request.get_json(force=True)
if json_content is None:
abort(415, 'Content is not valid, a valid json expected')
sha1_hash = hashlib.sha1(json.dumps(json_content).encode("utf-8")).hexdigest()
filename = os.path.join(
app.config['UPLOAD_FOLDER'],
sha1_hash + '.json'
)
with open(filename, 'w') as outfile:
json.dump(json_content, outfile)
data = {
'filename': sha1_hash + '.json'
}
response = app.response_class(
response=json.dumps(data),
status=200,
mimetype='application/json'
)
return response
@app.route('/<filename>', methods=['GET'])
@cross_origin()
def get_file(filename):
file = os.path.join(
app.config['UPLOAD_FOLDER'],
filename
)
if not os.path.exists(file):
abort(404, 'File with filename "{}" not found.'.format(filename))
with open(file) as json_file:
data = json.load(json_file)
response = app.response_class(
response=json.dumps(data),
status=200,
mimetype='application/json'
)
return response
if __name__ == '__main__':
if not os.path.exists(UPLOAD_FOLDER):
os.makedirs(UPLOAD_FOLDER)
app.secret_key = '2349978342978342907889709154089438989043049835891'
app.config['SESSION_TYPE'] = 'filesystem'
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
app.debug = True
app.run(debug=True, host='0.0.0.0')