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read user metadata from wordpress database
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"""Query wordpress database metadata for username""" | |
import argparse | |
from collections import namedtuple, defaultdict | |
import sqlalchemy as sa | |
import sqlalchemy.orm as orm | |
from config import DB_USER, DB_PASSWORD | |
CONNECTION_STR = f'mysql+pymysql://{DB_USER}:{DB_PASSWORD}@localhost/wp_hisparc?charset=utf8' | |
StationContact = namedtuple('StationContact', 'name, email') | |
def str_to_list_of_ints(s): | |
numbers = re.findall('\d+', s) | |
try: | |
return [int(i) for i in numbers if int(i) > 0] | |
except Exception as e: | |
return [] | |
# Wordpress tables definitions. | |
# https://github.com/ramen/wordpress-sqlalchemy | |
# Copyright (c) 2010 by Dave Benjamin. | |
# LICENSE: https://github.com/ramen/wordpress-sqlalchemy/blob/master/LICENSE | |
metadata = sa.MetaData() | |
usermeta_table = sa.Table('his_usermeta', metadata, | |
sa.Column('umeta_id', sa.Integer(), primary_key=True, nullable=False), | |
sa.Column('user_id', sa.Integer(), primary_key=False, nullable=False), | |
sa.Column('meta_key', sa.String(length=255), primary_key=False), | |
sa.Column('meta_value', sa.Text(length=None), primary_key=False), | |
sa.ForeignKeyConstraint(['user_id'], ['his_users.ID']), | |
) | |
users_table = sa.Table('his_users', metadata, | |
sa.Column('ID', sa.Integer(), primary_key=True, nullable=False), | |
sa.Column('user_login', sa.String(length=60), primary_key=False, nullable=False), | |
sa.Column('user_pass', sa.String(length=64), primary_key=False, nullable=False), | |
sa.Column('user_nicename', sa.String(length=50), primary_key=False, nullable=False), | |
sa.Column('user_email', sa.String(length=100), primary_key=False, nullable=False), | |
sa.Column('user_url', sa.String(length=100), primary_key=False, nullable=False), | |
sa.Column('user_registered', sa.DateTime(timezone=False), primary_key=False, nullable=False), | |
sa.Column('user_activation_key', sa.String(length=60), primary_key=False, nullable=False), | |
sa.Column('user_status', sa.Integer(), primary_key=False, nullable=False), | |
sa.Column('display_name', sa.String(length=250), primary_key=False, nullable=False), | |
) | |
# classes match the wordpress tables | |
class User(object): | |
def __init__(self, user_login): | |
self.user_login = user_login | |
def __repr__(self): | |
return '<User(%r)>' % self.user_login | |
class UserMeta(object): | |
def __init__(self, meta_key, meta_value): | |
self.meta_key = meta_key | |
self.meta_value = meta_value | |
def __repr__(self): | |
return '<UserMeta(%r, %r)>' % (self.meta_key, self.meta_value) | |
orm.mapper(UserMeta, usermeta_table) | |
orm.mapper(User, users_table) | |
def connect(db_str=CONNECTION_STR): | |
"""Setup a connection to the wordpress DB engine""" | |
engine = sa.create_engine(db_str) | |
session = sa.orm.sessionmaker(engine)() | |
return session | |
def get_info(username, session=connect()): | |
"""Query the wordpress DB for station contacts | |
A wordpress user which has an 'is_admin' record in the usermeta table | |
assiociated with its user ID is considered to be a station contact. | |
The station number is stored in a seperate 'station_id' record in the | |
usermeta table. | |
`station_id` is an ascii string with comma seperated station numbers. | |
""" | |
u = session.query(User).filter(User.user_login == username).first() | |
query = session.query(UserMeta).filter((UserMeta.user_id == u.ID)) | |
for row in query: | |
print(row) | |
if __name__ == '__main__': | |
get_info('tomkooij') | |
get_info('fleurdolmans') | |
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