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Encrypt passwords

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This commit is contained in:
Ozzie Isaacs 2022-07-02 17:45:24 +02:00
parent b1c70d5b4a
commit 3bde8a5d95
12 changed files with 234 additions and 62 deletions
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1
.gitignore vendored
View File

@ -33,3 +33,4 @@ settings.yaml
gdrive_credentials
client_secrets.json
gmail.json
/.key

15
cps/__init__.py
View File

@ -28,6 +28,7 @@ import mimetypes
from flask import Flask
from .MyLoginManager import MyLoginManager
from flask_principal import Principal
from flask_limiter import Limiter
from . import logger
from .cli import CliParameter
@ -81,7 +82,7 @@ app.config.update(
lm = MyLoginManager()
config = config_sql._ConfigSQL()
config = config_sql.ConfigSQL()
cli_param = CliParameter()
@ -96,6 +97,7 @@ web_server = WebServer()
updater_thread = Updater()
limiter = Limiter(key_func=True, headers_enabled=True)
def create_app():
if csrf:
@ -106,7 +108,12 @@ def create_app():
ub.init_db(cli_param.settings_path, cli_param.user_credentials)
# pylint: disable=no-member
config_sql.load_configuration(config, ub.session, cli_param)
encrypt_key, error = config_sql.get_encryption_key(os.path.dirname(cli_param.settings_path))
config_sql.load_configuration(ub.session, encrypt_key)
config.init_config(ub.session, encrypt_key, cli_param)
if error:
log.error(error)
lm.login_view = 'web.login'
lm.anonymous_user = ub.Anonymous
@ -150,7 +157,7 @@ def create_app():
if os.environ.get('FLASK_DEBUG'):
cache_buster.init_cache_busting(app)
log.info('Starting Calibre Web...')
limiter.init_app(app)
Principal(app)
lm.init_app(app)
app.secret_key = os.getenv('SECRET_KEY', config_sql.get_flask_session_key(ub.session))
@ -165,7 +172,7 @@ def create_app():
services.ldap.init_app(app, config)
if services.goodreads_support:
services.goodreads_support.connect(config.config_goodreads_api_key,
config.config_goodreads_api_secret,
config.config_goodreads_api_secret_e,
config.config_use_goodreads)
config.store_calibre_uuid(calibre_db, db.Library_Id)
# Register scheduled tasks

29
cps/admin.py
View File

@ -206,12 +206,12 @@ def admin():
commit = version['version']
all_user = ub.session.query(ub.User).all()
email_settings = config.get_mail_settings()
# email_settings = mail_config.get_mail_settings()
schedule_time = format_time(datetime_time(hour=config.schedule_start_time), format="short")
t = timedelta(hours=config.schedule_duration // 60, minutes=config.schedule_duration % 60)
schedule_duration = format_timedelta(t, threshold=.99)
return render_title_template("admin.html", allUser=all_user, email=email_settings, config=config, commit=commit,
return render_title_template("admin.html", allUser=all_user, config=config, commit=commit,
feature_support=feature_support, schedule_time=schedule_time,
schedule_duration=schedule_duration,
title=_(u"Admin page"), page="admin")
@ -1062,7 +1062,7 @@ def _config_checkbox_int(to_save, x):
def _config_string(to_save, x):
return config.set_from_dictionary(to_save, x, lambda y: y.strip() if y else y)
return config.set_from_dictionary(to_save, x, lambda y: y.strip().strip(u'\u200B\u200C\u200D\ufeff') if y else y)
def _configuration_gdrive_helper(to_save):
@ -1151,9 +1151,9 @@ def _configuration_ldap_helper(to_save):
reboot_required |= _config_string(to_save, "config_ldap_cert_path")
reboot_required |= _config_string(to_save, "config_ldap_key_path")
_config_string(to_save, "config_ldap_group_name")
if to_save.get("config_ldap_serv_password", "") != "":
if to_save.get("config_ldap_serv_password_e", "") != "":
reboot_required |= 1
config.set_from_dictionary(to_save, "config_ldap_serv_password", base64.b64encode, encode='UTF-8')
config.set_from_dictionary(to_save, "config_ldap_serv_password_e")
config.save()
if not config.config_ldap_provider_url \
@ -1165,7 +1165,7 @@ def _configuration_ldap_helper(to_save):
if config.config_ldap_authentication > constants.LDAP_AUTH_ANONYMOUS:
if config.config_ldap_authentication > constants.LDAP_AUTH_UNAUTHENTICATE:
if not config.config_ldap_serv_username or not bool(config.config_ldap_serv_password):
if not config.config_ldap_serv_username or not bool(config.config_ldap_serv_password_e):
return reboot_required, _configuration_result(_('Please Enter a LDAP Service Account and Password'))
else:
if not config.config_ldap_serv_username:
@ -1233,7 +1233,7 @@ def new_user():
kobo_support=kobo_support, registered_oauth=oauth_check)
@admi.route("/admin/mailsettings")
@admi.route("/admin/mailsettings", methods=["GET"])
@login_required
@admin_required
def edit_mailsettings():
@ -1266,11 +1266,12 @@ def update_mailsettings():
else:
_config_int(to_save, "mail_port")
_config_int(to_save, "mail_use_ssl")
_config_string(to_save, "mail_password")
_config_string(to_save, "mail_password_e")
_config_int(to_save, "mail_size", lambda y: int(y)*1024*1024)
config.mail_server = to_save.get('mail_server', "").strip()
config.mail_from = to_save.get('mail_from', "").strip()
config.mail_login = to_save.get('mail_login', "").strip()
_config_string(to_save, "mail_server")
_config_string(to_save, "mail_from")
_config_string(to_save, "mail_login")
try:
config.save()
except (OperationalError, InvalidRequestError) as e:
@ -1326,7 +1327,7 @@ def update_scheduledtasks():
error = False
to_save = request.form.to_dict()
if 0 <= int(to_save.get("schedule_start_time")) <= 23:
_config_int(to_save, "schedule_start_time")
_config_int( to_save, "schedule_start_time")
else:
flash(_(u"Invalid start time for task specified"), category="error")
error = True
@ -1749,10 +1750,10 @@ def _configuration_update_helper():
# Goodreads configuration
_config_checkbox(to_save, "config_use_goodreads")
_config_string(to_save, "config_goodreads_api_key")
_config_string(to_save, "config_goodreads_api_secret")
_config_string(to_save, "config_goodreads_api_secret_e")
if services.goodreads_support:
services.goodreads_support.connect(config.config_goodreads_api_key,
config.config_goodreads_api_secret,
config.config_goodreads_api_secret_e,
config.config_use_goodreads)
_config_int(to_save, "config_updatechannel")

206
cps/config_sql.py
View File

@ -23,6 +23,10 @@ import json
from sqlalchemy import Column, String, Integer, SmallInteger, Boolean, BLOB, JSON
from sqlalchemy.exc import OperationalError
from sqlalchemy.sql.expression import text
from sqlalchemy import exists
from cryptography.fernet import Fernet
import cryptography.exceptions
from base64 import urlsafe_b64decode
try:
# Compatibility with sqlalchemy 2.0
from sqlalchemy.orm import declarative_base
@ -56,7 +60,8 @@ class _Settings(_Base):
mail_port = Column(Integer, default=25)
mail_use_ssl = Column(SmallInteger, default=0)
mail_login = Column(String, default='mail@example.com')
mail_password = Column(String, default='mypassword')
mail_password_e = Column(String)
mail_password = Column(String)
mail_from = Column(String, default='automailer <mail@example.com>')
mail_size = Column(Integer, default=25*1024*1024)
mail_server_type = Column(SmallInteger, default=0)
@ -106,6 +111,7 @@ class _Settings(_Base):
config_use_goodreads = Column(Boolean, default=False)
config_goodreads_api_key = Column(String)
config_goodreads_api_secret_e = Column(String)
config_goodreads_api_secret = Column(String)
config_register_email = Column(Boolean, default=False)
config_login_type = Column(Integer, default=0)
@ -116,7 +122,8 @@ class _Settings(_Base):
config_ldap_port = Column(SmallInteger, default=389)
config_ldap_authentication = Column(SmallInteger, default=constants.LDAP_AUTH_SIMPLE)
config_ldap_serv_username = Column(String, default='cn=admin,dc=example,dc=org')
config_ldap_serv_password = Column(String, default="")
config_ldap_serv_password_e = Column(String)
config_ldap_serv_password = Column(String)
config_ldap_encryption = Column(SmallInteger, default=0)
config_ldap_cacert_path = Column(String, default="")
config_ldap_cert_path = Column(String, default="")
@ -159,19 +166,117 @@ class _Settings(_Base):
return self.__class__.__name__
class MailConfigSQL(object):
def __init__(self):
self.__dict__["dirty"] = list()
def init_config(self, session, secret_key):
self._session = session
self._settings = None
self._fernet = Fernet(secret_key)
self.load()
def _read_from_storage(self):
if self._settings is None:
log.debug("_MailConfigSQL._read_from_storage")
self._settings = self._session.query(_Mail_Settings).first()
return self._settings
def to_dict(self):
storage = {}
for k, v in self.__dict__.items():
if k[0] != '_' and not k.endswith("password") and not k.endswith("secret") and not k == "cli":
storage[k] = v
return storage
def load(self):
"""Load all configuration values from the underlying storage."""
s = self._read_from_storage() # type: _Settings
for k, v in s.__dict__.items():
if k[0] != '_':
if v is None:
# if the storage column has no value, apply the (possible) default
column = s.__class__.__dict__.get(k)
if column.default is not None:
v = column.default.arg
if k.endswith("enc") and v is not None:
try:
setattr(s, k, self._fernet.decrypt(v).decode())
except cryptography.exceptions.InvalidKey:
setattr(s, k, None)
else:
setattr(self, k, v)
self.__dict__["dirty"] = list()
def save(self):
"""Apply all configuration values to the underlying storage."""
s = self._read_from_storage() # type: _Settings
for k in self.dirty:
if k[0] == '_':
continue
if hasattr(s, k):
if k.endswith("enc"):
setattr(s, k, self._fernet.encrypt(self.__dict__[k].encode()))
else:
setattr(s, k, self.__dict__[k])
log.debug("_MailConfigSQL updating storage")
self._session.merge(s)
try:
self._session.commit()
except OperationalError as e:
log.error('Database error: %s', e)
self._session.rollback()
self.load()
def set_from_dictionary(self, dictionary, field, convertor=None, default=None, encode=None):
"""Possibly updates a field of this object.
The new value, if present, is grabbed from the given dictionary, and optionally passed through a convertor.
:returns: `True` if the field has changed value
"""
new_value = dictionary.get(field, default)
if new_value is None:
return False
if field not in self.__dict__:
log.warning("_ConfigSQL trying to set unknown field '%s' = %r", field, new_value)
return False
if convertor is not None:
if encode:
new_value = convertor(new_value.encode(encode))
else:
new_value = convertor(new_value)
current_value = self.__dict__.get(field)
if current_value == new_value:
return False
setattr(self, field, new_value)
return True
def __setattr__(self, attr_name, attr_value):
super().__setattr__(attr_name, attr_value)
self.__dict__["dirty"].append(attr_name)
# Class holds all application specific settings in calibre-web
class _ConfigSQL(object):
class ConfigSQL(object):
# pylint: disable=no-member
def __init__(self):
pass
self.__dict__["dirty"] = list()
def init_config(self, session, cli):
def init_config(self, session, secret_key, cli):
self._session = session
self._settings = None
self.db_configured = None
self.config_calibre_dir = None
self.load()
self._fernet = Fernet(secret_key)
self.cli = cli
self.load()
change = False
if self.config_converterpath == None: # pylint: disable=access-member-before-definition
@ -300,10 +405,10 @@ class _ConfigSQL(object):
setattr(self, field, new_value)
return True
def toDict(self):
def to_dict(self):
storage = {}
for k, v in self.__dict__.items():
if k[0] != '_' and not k.endswith("password") and not k.endswith("secret") and not k == "cli":
if k[0] != '_' and not k.endswith("_e") and not k == "cli":
storage[k] = v
return storage
@ -317,7 +422,13 @@ class _ConfigSQL(object):
column = s.__class__.__dict__.get(k)
if column.default is not None:
v = column.default.arg
setattr(self, k, v)
if k.endswith("_e") and v is not None:
try:
setattr(self, k, self._fernet.decrypt(v).decode())
except cryptography.fernet.InvalidToken:
setattr(self, k, "")
else:
setattr(self, k, v)
have_metadata_db = bool(self.config_calibre_dir)
if have_metadata_db:
@ -339,16 +450,20 @@ class _ConfigSQL(object):
except OperationalError as e:
log.error('Database error: %s', e)
self._session.rollback()
self.__dict__["dirty"] = list()
def save(self):
"""Apply all configuration values to the underlying storage."""
s = self._read_from_storage() # type: _Settings
for k, v in self.__dict__.items():
for k in self.dirty:
if k[0] == '_':
continue
if hasattr(s, k):
setattr(s, k, v)
if k.endswith("_e"):
setattr(s, k, self._fernet.encrypt(self.__dict__[k].encode()))
else:
setattr(s, k, self.__dict__[k])
log.debug("_ConfigSQL updating storage")
self._session.merge(s)
@ -364,7 +479,6 @@ class _ConfigSQL(object):
log.error(error)
log.warning("invalidating configuration")
self.db_configured = False
# self.config_calibre_dir = None
self.save()
def store_calibre_uuid(self, calibre_db, Library_table):
@ -376,8 +490,40 @@ class _ConfigSQL(object):
except AttributeError:
pass
def __setattr__(self, attr_name, attr_value):
super().__setattr__(attr_name, attr_value)
self.__dict__["dirty"].append(attr_name)
def _migrate_table(session, orm_class):
def _encrypt_fields(session, secret_key):
try:
session.query(exists().where(_Settings.mail_password_e)).scalar()
except OperationalError:
with session.bind.connect() as conn:
conn.execute("ALTER TABLE settings ADD column 'mail_password_e' String")
conn.execute("ALTER TABLE settings ADD column 'config_goodreads_api_secret_e' String")
conn.execute("ALTER TABLE settings ADD column 'config_ldap_serv_password_e' String")
session.commit()
crypter = Fernet(secret_key)
settings = session.query(_Settings.mail_password, _Settings.config_goodreads_api_secret,
_Settings.config_ldap_serv_password).first()
if settings.mail_password:
session.query(_Settings).update(
{_Settings.mail_password_e: crypter.encrypt(settings.mail_password.encode())})
if settings.config_goodreads_api_secret:
session.query(_Settings).update(
{_Settings.config_goodreads_api_secret_e:
crypter.encrypt(settings.config_goodreads_api_secret.encode())})
if settings.config_ldap_serv_password:
session.query(_Settings).update(
{_Settings.config_ldap_serv_password_e:
crypter.encrypt(settings.config_ldap_serv_password.encode())})
session.commit()
def _migrate_table(session, orm_class, secret_key=None):
if secret_key:
_encrypt_fields(session, secret_key)
changed = False
for column_name, column in orm_class.__dict__.items():
@ -453,22 +599,18 @@ def autodetect_kepubify_binary():
return ""
def _migrate_database(session):
def _migrate_database(session, secret_key):
# make sure the table is created, if it does not exist
_Base.metadata.create_all(session.bind)
_migrate_table(session, _Settings)
_migrate_table(session, _Settings, secret_key)
_migrate_table(session, _Flask_Settings)
def load_configuration(conf, session, cli):
_migrate_database(session)
def load_configuration(session, secret_key):
_migrate_database(session, secret_key)
if not session.query(_Settings).count():
session.add(_Settings())
session.commit()
# conf = _ConfigSQL()
conf.init_config(session, cli)
# return conf
def get_flask_session_key(_session):
@ -478,3 +620,25 @@ def get_flask_session_key(_session):
_session.add(flask_settings)
_session.commit()
return flask_settings.flask_session_key
def get_encryption_key(key_path):
key_file = os.path.join(key_path, ".key")
generate = True
error = ""
if os.path.exists(key_file) and os.path.getsize(key_file) > 32:
with open(key_file, "rb") as f:
key = f.read()
try:
urlsafe_b64decode(key)
generate = False
except ValueError:
pass
if generate:
key = Fernet.generate_key()
try:
with open(key_file, "wb") as f:
f.write(key)
except PermissionError as e:
error = e
return key, error

2
cps/debug_info.py
View File

@ -65,7 +65,7 @@ def send_debug():
file_list.remove(element)
memory_zip = BytesIO()
with zipfile.ZipFile(memory_zip, 'w', compression=zipfile.ZIP_DEFLATED) as zf:
zf.writestr('settings.txt', json.dumps(config.toDict(), sort_keys=True, indent=2))
zf.writestr('settings.txt', json.dumps(config.to_dict(), sort_keys=True, indent=2))
zf.writestr('libs.txt', json.dumps(collect_stats(), sort_keys=True, indent=2, cls=lazyEncoder))
for fp in file_list:
zf.write(fp, os.path.basename(fp))

1
cps/helper.py
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@ -19,7 +19,6 @@
import os
import io
import sys
import mimetypes
import re
import shutil

10
cps/services/simpleldap.py
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@ -44,15 +44,15 @@ def init_app(app, config):
app.config['LDAP_SCHEMA'] = 'ldap'
if config.config_ldap_authentication > constants.LDAP_AUTH_ANONYMOUS:
if config.config_ldap_authentication > constants.LDAP_AUTH_UNAUTHENTICATE:
if config.config_ldap_serv_password is None:
config.config_ldap_serv_password = ''
app.config['LDAP_PASSWORD'] = base64.b64decode(config.config_ldap_serv_password)
if config.config_ldap_serv_password_e is None:
config.config_ldap_serv_password_e = ''
app.config['LDAP_PASSWORD'] = config.config_ldap_serv_password_e
else:
app.config['LDAP_PASSWORD'] = base64.b64decode("")
app.config['LDAP_PASSWORD'] = ""
app.config['LDAP_USERNAME'] = config.config_ldap_serv_username
else:
app.config['LDAP_USERNAME'] = ""
app.config['LDAP_PASSWORD'] = base64.b64decode("")
app.config['LDAP_PASSWORD'] = ""
if bool(config.config_ldap_cert_path):
app.config['LDAP_CUSTOM_OPTIONS'].update({
pyLDAP.OPT_X_TLS_REQUIRE_CERT: pyLDAP.OPT_X_TLS_DEMAND,

4
cps/tasks/mail.py
View File

@ -202,8 +202,8 @@ class TaskEmail(CalibreTask):
self.asyncSMTP.set_debuglevel(1)
if use_ssl == 1:
self.asyncSMTP.starttls()
if self.settings["mail_password"]:
self.asyncSMTP.login(str(self.settings["mail_login"]), str(self.settings["mail_password"]))
if self.settings["mail_password_e"]:
self.asyncSMTP.login(str(self.settings["mail_login"]), str(self.settings["mail_password_e"]))
# Convert message to something to send
fp = StringIO()

14
cps/templates/admin.html
View File

@ -61,27 +61,27 @@
<div class="col">
<h2>{{_('E-mail Server Settings')}}</h2>
{% if config.get_mail_server_configured() %}
{% if email.mail_server_type == 0 %}
{% if config.mail_server_type == 0 %}
<div class="col-xs-12 col-sm-12">
<div class="row">
<div class="col-xs-6 col-sm-3">{{_('SMTP Hostname')}}</div>
<div class="col-xs-6 col-sm-3">{{email.mail_server}}</div>
<div class="col-xs-6 col-sm-3">{{config.mail_server}}</div>
</div>
<div class="row">
<div class="col-xs-6 col-sm-3">{{_('SMTP Port')}}</div>
<div class="col-xs-6 col-sm-3">{{email.mail_port}}</div>
<div class="col-xs-6 col-sm-3">{{config.mail_port}}</div>
</div>
<div class="row">
<div class="col-xs-6 col-sm-3">{{_('Encryption')}}</div>
<div class="col-xs-6 col-sm-3">{{ display_bool_setting(email.mail_use_ssl) }}</div>
<div class="col-xs-6 col-sm-3">{{ display_bool_setting(config.mail_use_ssl) }}</div>
</div>
<div class="row">
<div class="col-xs-6 col-sm-3">{{_('SMTP Login')}}</div>
<div class="col-xs-6 col-sm-3">{{email.mail_login}}</div>
<div class="col-xs-6 col-sm-3">{{config.mail_login}}</div>
</div>
<div class="row">
<div class="col-xs-6 col-sm-3">{{_('From E-mail')}}</div>
<div class="col-xs-6 col-sm-3">{{email.mail_from}}</div>
<div class="col-xs-6 col-sm-3">{{config.mail_from}}</div>
</div>
</div>
{% else %}
@ -92,7 +92,7 @@
</div>
<div class="row">
<div class="col-xs-6 col-sm-3">{{_('From E-mail')}}</div>
<div class="col-xs-6 col-sm-3">{{email.mail_gmail_token['email']}}</div>
<div class="col-xs-6 col-sm-3">{{config.mail_gmail_token['email']}}</div>
</div>
</div>
{% endif %}

8
cps/templates/config_edit.html
View File

@ -159,8 +159,8 @@
<input type="text" class="form-control" id="config_goodreads_api_key" name="config_goodreads_api_key" value="{% if config.config_goodreads_api_key != None %}{{ config.config_goodreads_api_key }}{% endif %}" autocomplete="off">
</div>
<div class="form-group">
<label for="config_goodreads_api_secret">{{_('Goodreads API Secret')}}</label>
<input type="text" class="form-control" id="config_goodreads_api_secret" name="config_goodreads_api_secret" value="{% if config.config_goodreads_api_secret != None %}{{ config.config_goodreads_api_secret }}{% endif %}" autocomplete="off">
<label for="config_goodreads_api_secret_e">{{_('Goodreads API Secret')}}</label>
<input type="password" class="form-control" id="config_goodreads_api_secret_e" name="config_goodreads_api_secret_e" value="{% if config.config_goodreads_api_secret_e != None %}{{ config.config_goodreads_api_secret_e }}{% endif %}" autocomplete="off">
</div>
</div>
{% endif %}
@ -245,8 +245,8 @@
</div>
<div data-related="ldap-auth-password-2">
<div class="form-group">
<label for="config_ldap_serv_password">{{_('LDAP Administrator Password')}}</label>
<input type="password" class="form-control" id="config_ldap_serv_password" name="config_ldap_serv_password" value="" autocomplete="off">
<label for="config_ldap_serv_password_e">{{_('LDAP Administrator Password')}}</label>
<input type="password" class="form-control" id="config_ldap_serv_password_e" name="config_ldap_serv_password_e" value="" autocomplete="off">
</div>
</div>
<div class="form-group">

4
cps/templates/email_edit.html
View File

@ -48,8 +48,8 @@
<input type="text" class="form-control" name="mail_login" id="mail_login" value="{{content.mail_login}}">
</div>
<div class="form-group">
<label for="mail_password">{{_('SMTP Password')}}</label>
<input type="password" class="form-control" name="mail_password" id="mail_password" value="{{content.mail_password}}">
<label for="mail_password_e">{{_('SMTP Password')}}</label>
<input type="password" class="form-control" name="mail_password_e" id="mail_password_e" value="{{content.mail_password_e}}">
</div>
<div class="form-group">
<label for="mail_from">{{_('From E-mail')}}</label>

2
optional-requirements.txt
View File

@ -33,7 +33,7 @@ scholarly>=1.2.0,<1.7
markdown2>=2.0.0,<2.5.0
html2text>=2020.1.16,<2022.1.1
python-dateutil>=2.1,<2.9.0
beautifulsoup4>=4.0.1,<4.11.0
beautifulsoup4>=4.0.1,<4.12.0
cchardet>=2.0.0,<2.2.0
# Comics