💾 Archived View for pantasya.mooo.com › cgi-bin › db.py captured on 2023-09-08 at 16:03:38.
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import sqlite3
from sqlite3 import Error
import os
import urllib.parse
dir_name = os.path.dirname(__file__)
db_name = r"boggle.sqlite3"
db_file = os.path.join(dir_name, db_name)
def create_connection():
""" create a database connection to the SQLite database
specified by db_file
:return: Connection object or None
"""
conn = None
try:
conn = sqlite3.connect(db_file)
except Error as e:
print(e)
return conn
def add_user(conn):
"""
Create a new user record
:param conn: database connection object
:return: user id
"""
sql = ''' INSERT INTO users DEFAULT VALUES '''
cur = conn.cursor()
try:
cur.execute(sql)
conn.commit()
except:
return 'error in insert'
return cur.lastrowid
def add_hash(conn, tls_client_hash, user_id):
"""
Create a new record for this cert
:param conn: database connection object
:param tls_client_hash:
:param user_id:
:return: certificate id
"""
sql = ''' INSERT OR REPLACE INTO certs(hash,user_id) VALUES(?,?) '''
cur = conn.cursor()
cur.execute(sql, (tls_client_hash, user_id))
conn.commit()
return cur.lastrowid
def get_user(conn, tls_client_hash):
"""
Get user id matching tls_client_hash if it exists
:param conn: database connection object
:param tls_client_hash:
:return: user id or None
"""
cur = conn.cursor()
cur.execute("SELECT user_id FROM certs WHERE hash=?", (tls_client_hash,))
row = cur.fetchone()
if row is None:
return None
else:
return row[0] # user_id
def get_user_by_keycode(conn, key_code):
"""
Get user id of tls_client_hash if it exists
:param conn: database connection object
:param key_code: authorization key code
:return: user id or None
"""
cur = conn.cursor()
cur.execute("SELECT id FROM users WHERE add_key_code=?", (key_code,))
row = cur.fetchone()
if row is None:
return None
else:
return row[0] # user_id
def check_hash(tls_client_hash):
"""
Check for existing user with hash or add a new one
:param conn:
:param tls_client_hash:
:return: user id
"""
conn = create_connection()
with conn:
user_id = get_user(conn, tls_client_hash)
if (user_id is None):
user_id = add_user(conn)
add_hash(conn, tls_client_hash, user_id)
return user_id
def get_name(user_id):
"""
Get user name if it exists
:param user_id:
:return: user name
"""
conn = create_connection()
with conn:
cur = conn.cursor()
cur.execute("SELECT name FROM users WHERE id=?", (user_id,))
row = cur.fetchone()
if row is None:
return None
else:
return row[0] # user_name
def set_name(user_id, user_name):
"""
Update or set name on user
:param user_id:
:param user_name:
"""
conn = create_connection()
with conn:
sql = ''' UPDATE users SET name=(?) WHERE id=? '''
cur = conn.cursor()
cur.execute(sql, (urllib.parse.unquote(user_name), user_id))
conn.commit()
return cur.lastrowid
def set_add_key_code(user_id, key_code):
"""
Update or set key code on user
:param user_id:
:param key_code:
"""
conn = create_connection()
with conn:
""" There should probably be a check here to ensure no user
has this key_code already
"""
sql = ''' UPDATE users SET add_key_code=(?) WHERE id=? '''
cur = conn.cursor()
cur.execute(sql, (key_code, user_id))
conn.commit()
return cur.lastrowid
def add_cert_to_user(key_code, tls_client_hash):
"""
Check for existing user with hash or add a new one
:param conn:
:param key_code:
:param tls_client_hash:
:return: true if added, false if not found
"""
conn = create_connection()
with conn:
user_id = get_user_by_keycode(conn, key_code)
if (user_id is None):
return False
add_hash(conn, tls_client_hash, user_id)
return True
def create_new_game(conn,board,words,graph):
"""
Create a new game record
:param conn: database connection object
:param board: game board
:param words: found words
:param graph: word guessed list
:return: game id
"""
sql = ''' INSERT INTO games(board,words,graph,stats) VALUES(?,?,?,?) '''
cur = conn.cursor()
cur.execute(sql,
(board,words,graph,"PLAY")
)
conn.commit()
return cur.lastrowid
def set_current_game(user_id,game_id):
conn = create_connection()
with conn:
cur = conn.cursor()
cur.execute("UPDATE users SET game_id=? WHERE id=?", (game_id,user_id))
def get_game_id(user_id):
"""
Get game id if it exists
:param user_id:.
:return: game id
"""
conn = create_connection()
with conn:
cur = conn.cursor()
cur.execute("SELECT game_id FROM users WHERE id=?", (user_id,))
row = cur.fetchone()
if row is None:
return None
else:
return row[0] # game_id
def get_words(game_id,user_id):
"""
Get game id if it exists
:param user_id:.
:return: game id
"""
conn = create_connection()
with conn:
cur = conn.cursor()
cur.execute("SELECT words FROM plays WHERE game_id=? and user_id=?", (game_id,user_id,))
row = cur.fetchone()
if row is None:
return None
else:
return row[0] # game_id
def add_plays(game_id,user_id,words):
conn = create_connection()
with conn:
cur = conn.cursor()
cur.execute("INSERT OR REPLACE INTO plays(game_id,user_id,words) values(?,?,?)", (game_id,user_id,words))
def set_game_graph(game_id,graph):
conn = create_connection()
with conn:
cur = conn.cursor()
cur.execute("UPDATE games SET graph=? WHERE id=?", (graph,game_id))
def get_game_graph(game_id):
conn = create_connection()
with conn:
cur = conn.cursor()
cur.execute("SELECT graph FROM games WHERE id=?", (game_id,))
row = cur.fetchone()
if row is None:
return None
else:
return row[0] # game_id
def set_game_stats(game_id,stats):
conn = create_connection()
with conn:
cur = conn.cursor()
cur.execute("UPDATE games SET stats=? WHERE id=?", (stats,game_id))
def get_game_stats(game_id):
conn = create_connection()
with conn:
cur = conn.cursor()
cur.execute("SELECT stats FROM games WHERE id=?", (game_id,))
row = cur.fetchone()
if row is None:
return None
else:
return row[0] # game_id
def add_score(user_id,points):
conn = create_connection()
with conn:
cur = conn.cursor()
cur.execute("UPDATE users SET score=score+? WHERE id=?", (points,user_id))
def get_score(user_id):
conn = create_connection()
with conn:
cur = conn.cursor()
cur.execute("SELECT score FROM users WHERE id=?", (user_id,))
row = cur.fetchone()
if row is None:
return None
else:
return row[0] # game_id
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