74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
from flask import Flask
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from flask_cors import CORS
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from flask import request
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from lxml import etree
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import json
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import time
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import Parser
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app = Flask(__name__)
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CORS(app)
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cors = CORS(app, resource={
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r"/*":{
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"origins":"*"
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}
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})
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def process_xml(request: request, type: str) -> str:
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"""Function to process
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:param request: Received request
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:type request: request
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:param type: Type of needed processing: xsd, xslt or xpath
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:type type: str
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:raises ValueError: is raised when type is different than those provided above
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:return: response JSON converted to string and response code
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:rtype: str, int
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"""
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start = time.time_ns()
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code = 200
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response_json = dict()
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try:
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request_data = json.loads(request.get_data(as_text=True))
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data = request_data['data']
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process = request_data['process']
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if (type == "xsd"):
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response_json['result'] = Parser.xsd(data, process)
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elif (type == "xslt"):
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response_json['result'] = Parser.xslt(data, process)
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elif (type == "xpath"):
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response_json['result'] = Parser.xpath(data, process)
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else:
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raise ValueError("Valid operation types are: xsd, xslt, xpath")
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response_json['status'] = "OK"
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except KeyError as e:
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response_json['result'] = "Missing key: " + str(e)
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response_json['status'] = "ERR"
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code = 400
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except Exception as e:
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response_json['result'] = str(e)
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response_json['status'] = "ERR"
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code = 400
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finally:
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exec_time = (time.time_ns() - start) / 10**6
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response_json['time'] = f"{exec_time:.03f}"
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response_json['processor'] = "libxml2 over lxml"
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return json.dumps(response_json), code
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@app.route("/xpathpost", methods=["POST"])
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def xpath():
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return process_xml(request, "xpath")
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@app.route("/xsdpost", methods=["POST"])
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def xsd():
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return process_xml(request, "xsd")
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@app.route("/xsltpost", methods=["POST"])
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def xslt():
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return process_xml(request, "xslt")
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if __name__ == "__main__":
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app.run() |