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This commit is contained in:
2024-03-29 20:19:21 +01:00
committed by migatu
parent 211c45891e
commit 6c9f01971a
14 changed files with 3047 additions and 21 deletions
+167
View File
@@ -0,0 +1,167 @@
import re
import logging
import threading
from flask import Flask, jsonify, request
import netrc
import json
from json.decoder import JSONDecodeError
from platform import uname
from sys import platform
from urllib.request import urlopen
from habanero import Crossref
from waitress import serve
if platform in ("linux", "linux2"):
SEPARATOR_FILE_PATH = "/"
if "microsoft-standard" in uname().release:
NETRC_FILE = "/home/mtuszowski/.netrc"
else:
NETRC_FILE = "/home/pi/.netrc"
elif platform == "win32":
NETRC_FILE = "C:\\Users\\mtusz\\.netrc"
#HOST_ADDRESS = "192.168.1.191"
HOST_ADDRESS = "0.0.0.0"
PORT_ADDRESS = 5001
class Librarian(object):
def __init__(self) -> None:
netrc_mod = netrc.netrc(NETRC_FILE)
authTokens = netrc_mod.authenticators("crossref")
self.cr = Crossref(mailto=authTokens[0])
self.last_search = ""
self.limit = 20
def search_crossref(self, query, uuid):
self.last_search = self.cr.works(query = query, limit = self.limit)
#add to sql with UUID
#sql row - title, doi, author, uuid, last retrieved, is_available
with open("results.json", "r+", encoding="UTF-8") as data_file:
# First we load existing data into a dict.
try:
file_data = json.load(data_file)
except JSONDecodeError:
file_data = []
# Join new_data with file_data inside emp_details
summarized_results = []
for item in self.last_search['message']['items']:
container = "NO"
if "container-title" in item:
container = "YES"
print(item['title'])
print(item['DOI'])
summarized_results.append({"DOI" : item['DOI'], "title": item['title'], "type": item['type'], "container": container})
result = {"UUID": uuid, "total_results": self.last_search['message']['total-results'], "on_page" : 1, "summary":summarized_results, "results":self.last_search['message']['items'], }
file_data.append(result)
print("Saving")
data_file.seek(0)
# convert back to json.
json.dump(file_data, data_file, indent=4)
def check_if_exists(self,page_url):
in_scihub_db = True
if not page_url.startswith(("http:", "https:")):
raise ValueError("URL must start with 'http:' or 'https:'")
# trunk-ignore(bandit/B310)
with urlopen(page_url) as response:
info = response.info()
print(info.get_content_type())
data = response.read()
text = data.decode("utf-8")
for line in text.splitlines():
if re.match(r".*Unfortunately, Sci-Hub doesn't have the requested document.*", line):
return None
if in_scihub_db:
return text
return None
def download(self, page_url):
if response := self.check_if_exists(page_url):
for line in response.splitlines():
if m := re.match(r".*<embed type=\"application.pdf\"\s*src=\"(.*\.pdf)",line):
return "https:" + str(m.group(1))
return None
def provide_sci_hub_link(self, page_url):
if self.check_if_exists(page_url):
return page_url
return None
def answer_query(self, query, uuid):
#Search sql for UUID
#SQL SELECT * FROM RESULTS WHERE UUID = uuid
uuid_found = False
database = None
with open("results.json", "r", encoding="UTF-8") as new_file:
#tu logika komunikacji z SQL i cała logika związana z wyszukaniem
#ale tymczasowo plik
try:
database = json.load(new_file)
except JSONDecodeError:
pass
if database:
for item in database:
if item["UUID"] == uuid:
print (item["UUID"])
uuid_found = True
self.last_search = item
if uuid_found:
return self.last_search
self.search_crossref(query=query, uuid=uuid)
return self.last_search
#example not exists
#sample_non_existing_page_url = "https://sci-hub.se/10.4324/9781003006237"
#sample usage to download
#sample_existing_page_url = "https://sci-hub.se/10.1057/9781137435026"
#print(cl.download(sample_existing_page_url))
#cl.search_crossref("BDSM")
app = Flask(__name__)
def flask_debug():
"""
The `flask_debug` function starts a Flask application in debug mode without using the reloader.
Do not use for production for fucks sake.
"""
# trunk-ignore(bandit/B201)
app.run(debug=True, use_reloader=False, host=HOST_ADDRESS, port=PORT_ADDRESS)
def waitress_run():
"""
The `waitress_run` function serves the `app` on host "0.0.0.0"
and port 5000 using the Waitress WSGI server.
"""
serve(app, host=HOST_ADDRESS, port=PORT_ADDRESS)
@app.route("/query", methods=["POST"])
def query_database():
record = json.loads(request.data)
app.logger.info(record)
app.logger.info(record["query"])
app.logger.info(record["UUID"])
cl = Librarian()
answer_data = cl.answer_query(record["query"], record["UUID"])
return_data = (
jsonify(isError=False, message="Success", statusCode=200, data=answer_data),
200,
)
return return_data
if __name__ == "__main__":
logger = logging.getLogger('conjurer_musician')
logger.setLevel(logging.DEBUG)
threads = []
#threads.append(threading.Thread(target=waitress_run))
threads.append(threading.Thread(target=flask_debug))
for worker in threads:
worker.start()
for worker in threads:
worker.join()
#1. robi liste wyników i ją wyświetla - ale tylko tytuły niezależnych dzieł - jeśli jest coś w containerze to trza pogrupować
#2. Tworzy przyciski pozwalające sprawdzić czy jest dostępne - i jeśli jest zwraca link
#3. Jest też przycisk "more" - wyszukujemy po 100, wyświetlamy po 20. Po 100 jak jeszcze to dopiero odpytujemy crossref przyciski strzałek przesuwają po obecnej porcji danych
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#!/bin/bash
python3 -m venv /home/pi/Conjurer_librarian/env
cp /home/pi/conjurer/conjurer_librarian/conjurer_librarian.py ./Conjurer_librarian/
cp /home/pi/conjurer/conjurer_librarian/requirements_librarian.txt ./Conjurer_librarian/
cd /home/pi/Conjurer_librarian
source /home/pi/Conjurer_librarian/env/bin/activate
./env/bin/python3 -m pip install --upgrade pip
./env/bin/python3 -m pip install -r requirements_librarian.txt
deactivate
cp /home/pi/conjurer/conjurer_librarian/conjurer_librarian.py ./Conjurer_librarian/
@@ -0,0 +1,3 @@
habanero
waitress
flask