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#!/usr/bin/env python
import os
import random
import sys
import getpass
from flask_script import Manager, Command, Option
from flask_migrate import Migrate, MigrateCommand
from werkzeug.security import generate_password_hash
from ihatemoney.run import create_app
from ihatemoney.models import db, Project
from ihatemoney.utils import create_jinja_env
class GeneratePasswordHash(Command):
"""Get password from user and hash it without printing it in clear text."""
def run(self):
password = getpass.getpass(prompt='Password: ')
print(generate_password_hash(password))
class GenerateConfig(Command):
def get_options(self):
return [
Option('config_file', choices=[
'ihatemoney.cfg',
'apache-vhost.conf',
'gunicorn.conf.py',
'supervisord.conf',
'nginx.conf',
]),
]
@staticmethod
def gen_secret_key():
return ''.join([
random.SystemRandom().choice(
'abcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*(-_=+)')
for i in range(50)])
def run(self, config_file):
env = create_jinja_env('conf-templates', strict_rendering=True)
template = env.get_template('%s.j2' % config_file)
bin_path = os.path.dirname(sys.executable)
pkg_path = os.path.abspath(os.path.dirname(__file__))
print(template.render(
pkg_path=pkg_path,
bin_path=bin_path,
sys_prefix=sys.prefix,
secret_key=self.gen_secret_key(),
))
class DeleteProject(Command):
def run(self, project_name):
demo_project = Project.query.get(project_name)
db.session.delete(demo_project)
db.session.commit()
def main():
QUIET_COMMANDS = ('generate_password_hash', 'generate-config')
backup_stderr = sys.stderr
# Hack to divert stderr for commands generating content to stdout
# to avoid confusing the user
if len(sys.argv) > 1 and sys.argv[1] in QUIET_COMMANDS:
sys.stderr = open(os.devnull, 'w')
app = create_app()
Migrate(app, db)
# Restore stderr (among other: to be able to display help)
sys.stderr = backup_stderr
manager = Manager(app)
manager.add_command('db', MigrateCommand)
manager.add_command('generate_password_hash', GeneratePasswordHash)
manager.add_command('generate-config', GenerateConfig)
manager.add_command('delete-project', DeleteProject)
manager.run()
if __name__ == '__main__':
main()
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