mirror of
https://github.com/dnlbauer/pdfact-service.git
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57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
from flask import Flask, request, flash, Response
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from werkzeug.utils import secure_filename
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import logging
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from os import path, remove
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import tempfile
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import subprocess as sp
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app = Flask(__name__)
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def get_format(req, fallback=("application/json", "json")):
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accept = req.headers.get("accept").lower()
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if accept == "application/json":
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return accept, "json"
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elif accept == "application/xml":
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return accept, "xml"
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elif accept == "text/plain":
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return accept, "txt"
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else:
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return fallback
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@app.route('/analyze', methods=["POST"])
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def analyze():
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if "file" not in request.files or len(request.files["file"].filename) == 0:
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flash("No file.")
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return
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# save file to tmp folder
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file = request.files["file"]
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file_path = path.join(tempfile.gettempdir(), secure_filename(file.filename))
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app.logger.debug(f"saving file as {file_path}")
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file.save(file_path)
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mime, response_format = get_format(request)
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cmd = ["java", "-jar", "/pdfact.jar", file_path, "--format", response_format]
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app.logger.debug(f"running {' '.join(cmd)}")
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try:
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result = sp.check_output(cmd)
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return Response(result, mimetype=mime)
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except sp.CalledProcessError:
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return "Something went wrong", 500
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finally:
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remove(file_path)
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if __name__ == '__main__':
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app.run()
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else:
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# use gunicorns loglevel
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gunicorn_logger = logging.getLogger("gunicorn.error")
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app.logger.handlers = gunicorn_logger.handlers
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app.logger.setLevel(gunicorn_logger.level)
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app.logger.warn(gunicorn_logger.level)
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