mirror of
https://github.com/simon987/od-database.git
synced 2025-04-16 08:56:44 +00:00
315 lines
9.4 KiB
Python
315 lines
9.4 KiB
Python
import sqlite3
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import datetime
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from urllib.parse import urlparse
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import os
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import bcrypt
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import uuid
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import task
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class InvalidQueryException(Exception):
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pass
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class BlacklistedWebsite:
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def __init__(self, blacklist_id, url):
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self.id = blacklist_id
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self.netloc = url
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class Website:
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def __init__(self, url, logged_ip, logged_useragent, last_modified=None, website_id=None):
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self.url = url
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self.logged_ip = logged_ip
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self.logged_useragent = logged_useragent
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self.last_modified = last_modified
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self.id = website_id
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class ApiToken:
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def __init__(self, token, description):
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self.token = token
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self.description = description
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class Database:
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def __init__(self, db_path):
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self.db_path = db_path
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if not os.path.exists(db_path):
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self.init_database()
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def init_database(self):
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with open("init_script.sql", "r") as f:
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init_script = f.read()
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with sqlite3.connect(self.db_path) as conn:
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conn.executescript(init_script)
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conn.commit()
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def update_website_date_if_exists(self, website_id):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("UPDATE Website SET last_modified=CURRENT_TIMESTAMP WHERE id=?", (website_id, ))
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conn.commit()
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def insert_website(self, website: Website):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("INSERT INTO Website (url, logged_ip, logged_useragent) VALUES (?,?,?)",
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(website.url, website.logged_ip, website.logged_useragent))
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cursor.execute("SELECT LAST_INSERT_ROWID()")
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website_id = cursor.fetchone()[0]
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conn.commit()
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return website_id
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def get_website_by_url(self, url):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT id, url, logged_ip, logged_useragent, last_modified FROM Website WHERE url=?",
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(url, ))
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db_web = cursor.fetchone()
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if db_web:
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website = Website(db_web[1], db_web[2], db_web[3], db_web[4], db_web[0])
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return website
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else:
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return None
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def get_website_by_id(self, website_id):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM Website WHERE id=?", (website_id, ))
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db_web = cursor.fetchone()
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if db_web:
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website = Website(db_web[1], db_web[2], db_web[3], db_web[4])
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website.id = db_web[0]
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return website
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else:
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return None
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def get_websites(self, per_page, page: int):
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"""Get all websites"""
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT Website.id, Website.url, Website.last_modified FROM Website "
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"ORDER BY last_modified DESC LIMIT ? OFFSET ?", (per_page, page * per_page))
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return cursor.fetchall()
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def website_exists(self, url):
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"""Check if an url or the parent directory of an url already exists"""
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT id FROM Website WHERE url = substr(?, 0, length(url) + 1)", (url, ))
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website_id = cursor.fetchone()
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return website_id[0] if website_id else None
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def get_websites_older(self, delta: datetime.timedelta):
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"""Get websites last updated before a given date"""
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date = datetime.datetime.utcnow() - delta
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT Website.id FROM Website WHERE last_modified < ?", (date, ))
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return [x[0] for x in cursor.fetchall()]
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def delete_website(self, website_id):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("DELETE FROM Website WHERE id=?", (website_id, ))
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conn.commit()
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def check_login(self, username, password) -> bool:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT password FROM Admin WHERE username=?", (username, ))
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db_user = cursor.fetchone()
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if db_user:
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return bcrypt.checkpw(password.encode(), db_user[0])
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return False
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def generate_login(self, username, password) -> None:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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hashed_pw = bcrypt.hashpw(password.encode(), bcrypt.gensalt(12))
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cursor.execute("INSERT INTO Admin (username, password) VALUES (?,?)", (username, hashed_pw))
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conn.commit()
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def check_api_token(self, token) -> bool:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT token FROM ApiToken WHERE token=?", (token, ))
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return cursor.fetchone() is not None
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def generate_api_token(self, description: str) -> str:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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token = str(uuid.uuid4())
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cursor.execute("INSERT INTO ApiToken (token, description) VALUES (?, ?)", (token, description))
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conn.commit()
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return token
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def get_tokens(self) -> list:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM ApiToken")
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return [ApiToken(x[0], x[1]) for x in cursor.fetchall()]
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def delete_token(self, token: str) -> None:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("DELETE FROM ApiToken WHERE token=?", (token, ))
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conn.commit()
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def get_all_websites(self) -> dict:
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# todo: mem cache that
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT id, url FROM Website")
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result = {}
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for db_website in cursor.fetchall():
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result[db_website[0]] = db_website[1]
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return result
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def join_website_on_search_result(self, page: dict) -> dict:
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websites = self.get_all_websites()
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for hit in page["hits"]["hits"]:
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if hit["_source"]["website_id"] in websites:
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hit["_source"]["website_url"] = websites[hit["_source"]["website_id"]]
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else:
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hit["_source"]["website_url"] = "[DELETED]"
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return page
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def join_website_on_scan(self, docs: list):
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websites = self.get_all_websites()
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for doc in docs:
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if doc["_source"]["website_id"] in websites:
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doc["_source"]["website_url"] = websites[doc["_source"]["website_id"]]
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else:
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doc["_source"]["website_url"] = "[DELETED]"
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yield doc
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def join_website_on_stats(self, stats):
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websites = self.get_all_websites()
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for website in stats["website_scatter"]:
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website[0] = websites.get(website[0], "[DELETED]")
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def add_blacklist_website(self, url):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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parsed_url = urlparse(url)
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url = parsed_url.scheme + "://" + parsed_url.netloc
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cursor.execute("INSERT INTO BlacklistedWebsite (url) VALUES (?)", (url, ))
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conn.commit()
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def remove_blacklist_website(self, blacklist_id):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("DELETE FROM BlacklistedWebsite WHERE id=?", (blacklist_id, ))
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conn.commit()
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def is_blacklisted(self, url):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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parsed_url = urlparse(url)
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url = parsed_url.scheme + "://" + parsed_url.netloc
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print(url)
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cursor.execute("SELECT id FROM BlacklistedWebsite WHERE url LIKE ? LIMIT 1", (url, ))
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return cursor.fetchone() is not None
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def get_blacklist(self):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM BlacklistedWebsite")
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return [BlacklistedWebsite(r[0], r[1]) for r in cursor.fetchall()]
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def add_crawl_server(self, server: task.CrawlServer):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("INSERT INTO CrawlServer (url, name, slots, token) VALUES (?,?,?,?)",
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(server.url, server.name, server.slots, server.token))
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conn.commit()
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def remove_crawl_server(self, server_id):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("DELETE FROM CrawlServer WHERE id=?", (server_id, ))
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conn.commit()
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def get_crawl_servers(self) -> list:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT url, name, slots, token, id FROM CrawlServer")
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return [task.CrawlServer(r[0], r[1], r[2], r[3], r[4]) for r in cursor.fetchall()]
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