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ScoDoc/tools/import_scodoc7_user_db.py

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# -*- mode: python -*-
# -*- coding: utf-8 -*-
import pdb
import re
import psycopg2
import psycopg2.extras
from flask import current_app
from app import db
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from app.auth.models import User, Role
def import_scodoc7_user_db(scodoc7_db="dbname=SCOUSERS"):
"""Create users from existing ScoDoc7 db (SCOUSERS)
The resulting users are in SCO8USERS,
handled via Flask/SQLAlchemy ORM.
"""
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current_app.logger.info("Importation des utilisateurs...")
messages = []
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cnx = psycopg2.connect(scodoc7_db)
cursor = cnx.cursor(cursor_factory=psycopg2.extras.DictCursor)
cursor.execute("SELECT * FROM sco_users;")
for u7 in cursor:
user_name = u7["user_name"].strip().replace(" ", "_")
if User.query.filter_by(user_name=user_name).first():
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# user with same name exists !
current_app.logger.warning(
f"""User {user_name} (de {u7["user_name"]}) exists and is left unchanged"""
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)
else:
u = User(
user_name=u7["user_name"],
email=u7["email"],
date_modif_passwd=u7["date_modif_passwd"],
nom=u7["nom"],
prenom=u7["prenom"],
dept=u7["dept"],
passwd_temp=u7["passwd_temp"],
date_expiration=u7["date_expiration"],
password_scodoc7=u7["passwd"],
active=(u7["status"] == None),
)
# Set roles:
# ScoDoc7 roles are stored as 'AdminRT,EnsRT'
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if u7["roles"]:
roles7 = u7["roles"].split(",")
else:
roles7 = []
for role_dept in roles7:
# Cas particulier RespPeRT
m = re.match(r"^(-?RespPe)([A-Z][A-Za-z0-9]*?)$", role_dept)
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if not m:
# Cas général: eg EnsRT
m = re.match(r"^(-?[A-Za-z0-9]+?)([A-Z][A-Za-z0-9]*?)$", role_dept)
if not m:
msg = (
f"User {u7['user_name']}: invalid role '{role_dept}' (ignoring)"
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)
current_app.logger.warning(msg)
messages.append(msg)
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else:
role_name = m.group(1)
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if role_name.startswith("-"):
# disabled users in ScoDoc7
role_name = role_name[1:]
assert not u.active
# silently ignore old (disabled) role
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else:
dept = m.group(2)
role = Role.query.filter_by(name=role_name).first()
if not role:
msg = f"User {u7['user_name']}: ignoring role '{role_dept}'"
current_app.logger.warning(msg)
messages.append(msg)
else:
u.add_role(role, dept)
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db.session.add(u)
current_app.logger.info("imported user {}".format(u))
db.session.commit()
return messages