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YOGESHWARAN R 2021-05-18 09:11:02 +05:30
parent 167f551a96
commit 202db95f52
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10 changed files with 325 additions and 168 deletions
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32
app/api_keys.py
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@ -4,24 +4,29 @@ from expiringdict import ExpiringDict
DEFAULT_DB_PATH = "api_keys.db"
class Database:
def __init__(self, db_path = DEFAULT_DB_PATH, max_cache_len=1000, max_cache_age=30):
def __init__(self, db_path=DEFAULT_DB_PATH, max_cache_len=1000, max_cache_age=30):
self.db_path = db_path
self.cache = ExpiringDict(max_len=max_cache_len, max_age_seconds=max_cache_age)
# Make sure to do data synchronization on writes!
self.c = sqlite3.connect(db_path, check_same_thread=False)
self.c.execute('''CREATE TABLE IF NOT EXISTS api_keys (
self.c.execute(
"""CREATE TABLE IF NOT EXISTS api_keys (
"api_key" TEXT NOT NULL,
"req_limit" INTEGER NOT NULL,
PRIMARY KEY("api_key")
);''')
);"""
)
def lookup(self, api_key):
req_limit = self.cache.get(api_key)
if req_limit is None:
# DB Lookup
stmt = self.c.execute('SELECT req_limit FROM api_keys WHERE api_key = ?', (api_key, ))
stmt = self.c.execute(
"SELECT req_limit FROM api_keys WHERE api_key = ?", (api_key,)
)
row = stmt.fetchone()
if row is not None:
self.cache[api_key] = row[0]
@ -29,26 +34,29 @@ class Database:
else:
self.cache[api_key] = False
req_limit = False
if isinstance(req_limit, bool):
req_limit = None
return req_limit
def add(self, req_limit, api_key = "auto"):
def add(self, req_limit, api_key="auto"):
if api_key == "auto":
api_key = str(uuid.uuid4())
self.remove(api_key)
self.c.execute("INSERT INTO api_keys (api_key, req_limit) VALUES (?, ?)", (api_key, req_limit))
self.c.execute(
"INSERT INTO api_keys (api_key, req_limit) VALUES (?, ?)",
(api_key, req_limit),
)
self.c.commit()
return (api_key, req_limit)
def remove(self, api_key):
self.c.execute('DELETE FROM api_keys WHERE api_key = ?', (api_key, ))
self.c.execute("DELETE FROM api_keys WHERE api_key = ?", (api_key,))
self.c.commit()
return api_key
def all(self):
row = self.c.execute("SELECT api_key, req_limit FROM api_keys")
return row.fetchall()
return row.fetchall()