61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
#!/usr/bin/python3
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from flask import request, send_from_directory
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from flask_api import FlaskAPI
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import RPi.GPIO as GPIO
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import os
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from xml_reader import Xml_reader
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from interface_handler import Interface_handler
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xml_reader = Xml_reader('XML/config.xml','XML/config.xsd')
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interface_handler = Interface_handler(xml_reader)
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device_names = xml_reader.get_device_names()
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app = FlaskAPI(__name__)
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@app.route('/', methods=["GET"])
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def api_root():
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return {
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"device_url": request.url + "device/<device_name>",
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"device_url_POST": {"output": "<value>"}
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}
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@app.route('/XML', methods=["GET","POST"])
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def xml_transfer():
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try:
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#return the current config.xml
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if request.method == "GET":
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return send_from_directory('XML','config.xml')
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# set a new config.xml
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if request.method == "POST":
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if 'config.xml' not in request.files:
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raise ReferenceError("no file part")
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file = request.files["config.xml"]
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if file.filename != 'config.xml':
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raise NameError("the file recieved does not have the filename config.xml")
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file.save('/tmp/aped_device/config.xml')
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#check config.xml against the XSD file
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if xml_reader.validate('/tmp/aped_device/config.xml','XML/config.xsd'):
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os.replace('XML/config.xml','XML/config_old.xml')
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os.replace('/tmp/aped_device/config.xml','XML/config.xml')
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else:
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SyntaxError('the config.xml has invalid content')
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except Exception as e:
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return {'error' : str(e)}
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@app.route('/device/<device_name>/', methods=["GET", "POST"])
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def api_leds_control(device_name):
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try:
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if request.method == "POST":
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response = interface_handler.write(device_name,request.data.get("output"))
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return {'output': response}
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return {'state': interface_handler.read(device_name)}
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except Exception as e:
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return {'error': str(e)}
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if __name__ == "__main__":
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app.run(port=8080,host="0.0.0.0")
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