pgadmin4/web/config.py

# -*- coding: utf-8 -*-

##########################################################################
#
# pgAdmin 4 - PostgreSQL Tools
#
# Copyright (C) 2013 - 2017, The pgAdmin Development Team
# This software is released under the PostgreSQL Licence
#
# config.py - Core application configuration settings
#
##########################################################################

import logging
import os
import sys

if sys.version_info[0] >= 3:
    import builtins
else:
    import __builtin__ as builtins


# We need to include the root directory in sys.path to ensure that we can
# find everything we need when running in the standalone runtime.
root = os.path.dirname(os.path.realpath(__file__))
if sys.path[0] != root:
    sys.path.insert(0, root)

from pgadmin.utils import env, IS_PY2, IS_WIN, fs_short_path

##########################################################################
# Application settings
##########################################################################

# Name of the application to display in the UI
APP_NAME = 'pgAdmin 4'
APP_ICON = 'icon-postgres-alt'

##########################################################################
# Application settings
##########################################################################

# NOTE!!!
# If you change any of APP_RELEASE, APP_REVISION or APP_SUFFIX, then you
# must also change APP_VERSION_INT to match.
#
# Any changes made here must also be made in runtime/pgAdmin4.pro and
# runtime/Info.plist
#

# Application version number components
APP_RELEASE = 2
APP_REVISION = 0

# Application version suffix, e.g. 'beta1', 'dev'. Usually an empty string
# for GA releases.
APP_SUFFIX = 'rc2'

# Numeric application version for upgrade checks. Should be in the format:
# [X]XYYZZ, where X is the release version, Y is the revision, with a leading
# zero if needed, and Z represents the suffix, with a leading zero if needed
APP_VERSION_INT = 20002

# DO NOT CHANGE!
# The application version string, constructed from the components
if not APP_SUFFIX:
    APP_VERSION = '%s.%s' % (APP_RELEASE, APP_REVISION)
else:
    APP_VERSION = '%s.%s-%s' % (APP_RELEASE, APP_REVISION, APP_SUFFIX)

# Copyright string for display in the app
# Any changes made here must also be made in runtime/pgAdmin4.pro
APP_COPYRIGHT = 'Copyright 2013 - 2017, The pgAdmin Development Team'

##########################################################################
# Misc stuff
##########################################################################

# Path to the online help.
HELP_PATH = '../../../docs/en_US/_build/html/'

# Languages we support in the UI
LANGUAGES = {
    'en': 'English',
    'zh': 'Chinese (Simplified)',
    'de': 'German',
    'pl': 'Polish'
}

# DO NOT CHANGE UNLESS YOU KNOW WHAT YOU ARE DOING!
# List of modules to skip when dynamically loading
MODULE_BLACKLIST = ['test']

# DO NOT CHANGE UNLESS YOU KNOW WHAT YOU ARE DOING!
# List of treeview browser nodes to skip when dynamically loading
NODE_BLACKLIST = []


##########################################################################
# Server settings
##########################################################################

# The server mode determines whether or not we're running on a web server
# requiring user authentication, or desktop mode which uses an automatic
# default login.
#
# DO NOT DISABLE SERVER MODE IF RUNNING ON A WEBSERVER!!
#
# We only set SERVER_MODE if it's not already set. That's to allow the
# runtime to force it to False.
#
# NOTE: If you change the value of SERVER_MODE in an included config file,
#       you may also need to redefine any values below that are derived
#       from it, notably various paths such as LOG_FILE and anything
#       using DATA_DIR.

if builtins.SERVER_MODE is None:
    SERVER_MODE = True
else:
    SERVER_MODE = builtins.SERVER_MODE

# User ID (email address) to use for the default user in desktop mode.
# The default should be fine here, as it's not exposed in the app.
DESKTOP_USER = 'pgadmin4@pgadmin.org'

# This option allows the user to host the application on a LAN
# Default hosting is on localhost (DEFAULT_SERVER='localhost').
# To host pgAdmin4 over LAN set DEFAULT_SERVER='0.0.0.0' (or a specific
# adaptor address.
#
# NOTE: This is NOT recommended for production use, only for debugging
# or testing. Production installations should be run as a WSGI application
# behind Apache HTTPD.
DEFAULT_SERVER = '127.0.0.1'

# The default port on which the app server will listen if not set in the
# environment by the runtime
DEFAULT_SERVER_PORT = 5050

# Enable CSRF protection?
CSRF_ENABLED = True

# Hashing algorithm used for password storage
SECURITY_PASSWORD_HASH = 'pbkdf2_sha512'

# NOTE: CSRF_SESSION_KEY, SECRET_KEY and SECURITY_PASSWORD_SALT are no
#       longer part of the main configuration, but are stored in the
#       configuration databases 'keys' table and are auto-generated.

# Should HTML be minified on the fly when not in debug mode?
# NOTE: The HTMLMIN module doesn't work with Python 2.6, so this option
#       has no effect on <= Python 2.7.
MINIFY_PAGE = True

# Data directory for storage of config settings etc. This shouldn't normally
# need to be changed - it's here as various other settings depend on it.
# On Windows, we always store data in %APPDATA%\pgAdmin. On other platforms,
# if we're in server mode we use /var/lib/pgadmin, otherwise ~/.pgadmin
if IS_WIN:
    # Use the short path on windows
    DATA_DIR = os.path.realpath(
        os.path.join(fs_short_path(env('APPDATA')), u"pgAdmin")
    )
else:
    if SERVER_MODE:
        DATA_DIR = '/var/lib/pgadmin'
    else:
        DATA_DIR = os.path.realpath(os.path.expanduser(u'~/.pgadmin/'))


##########################################################################
# Log settings
##########################################################################

# Debug mode?
DEBUG = False

# Application log level - one of:
#   CRITICAL 50
#   ERROR    40
#   WARNING  30
#   SQL      25
#   INFO     20
#   DEBUG    10
#   NOTSET    0
CONSOLE_LOG_LEVEL = logging.WARNING
FILE_LOG_LEVEL = logging.WARNING

# Log format.
CONSOLE_LOG_FORMAT = '%(asctime)s: %(levelname)s\t%(name)s:\t%(message)s'
FILE_LOG_FORMAT = '%(asctime)s: %(levelname)s\t%(name)s:\t%(message)s'

# Log file name. This goes in the data directory, except on non-Windows
# platforms in server mode.
if SERVER_MODE and not IS_WIN:
    LOG_FILE = '/var/log/pgadmin/pgadmin4.log'
else:
    LOG_FILE = os.path.join(DATA_DIR, 'pgadmin4.log')


##########################################################################
# Server Connection Driver Settings
##########################################################################

# The default driver used for making connection with PostgreSQL
PG_DEFAULT_DRIVER = 'psycopg2'

# Maximum allowed idle time in minutes before which releasing the connection
# for the particular session. (in minutes)
MAX_SESSION_IDLE_TIME = 60

##########################################################################
# User account and settings storage
##########################################################################

# The default path to the SQLite database used to store user accounts and
# settings. This default places the file in the same directory as this
# config file, but generates an absolute path for use througout the app.
SQLITE_PATH = env('SQLITE_PATH') or os.path.join(DATA_DIR, 'pgadmin4.db')

# SQLITE_TIMEOUT will define how long to wait before throwing the error -
# OperationError due to database lock. On slower system, you may need to change
# this to some higher value.
# (Default: 500 milliseconds)
SQLITE_TIMEOUT = 500

# Allow database connection passwords to be saved if the user chooses.
# Set to False to disable password saving.
ALLOW_SAVE_PASSWORD = True

##########################################################################
# Server-side session storage path
#
# SESSION_DB_PATH (Default: $HOME/.pgadmin4/sessions)
##########################################################################
#
# We use SQLite for server-side session storage. There will be one
# SQLite database object per session created.
#
# Specify the path used to store your session objects.
#
# If the specified directory does not exist, the setup script will create
# it with permission mode 700 to keep the session database secure.
#
# On certain systems, you can use shared memory (tmpfs) for maximum
# scalability, for example, on Ubuntu:
#
# SESSION_DB_PATH = '/run/shm/pgAdmin4_session'
#
##########################################################################
SESSION_DB_PATH = os.path.join(DATA_DIR, 'sessions')

SESSION_COOKIE_NAME = 'pga4_session'

##########################################################################
# Mail server settings
##########################################################################

# These settings are used when running in web server mode for confirming
# and resetting passwords etc.
# See: http://pythonhosted.org/Flask-Mail/ for more info
MAIL_SERVER = 'localhost'
MAIL_PORT = 25
MAIL_USE_SSL = False
MAIL_USE_TLS = False
MAIL_USERNAME = ''
MAIL_PASSWORD = ''
MAIL_DEBUG = False

##########################################################################
# Mail content settings
##########################################################################

# These settings define the content of password reset emails
SECURITY_EMAIL_SUBJECT_PASSWORD_RESET = "Password reset instructions for %s" \
                                        % APP_NAME
SECURITY_EMAIL_SUBJECT_PASSWORD_NOTICE = "Your %s password has been reset" \
                                         % APP_NAME
SECURITY_EMAIL_SUBJECT_PASSWORD_CHANGE_NOTICE = \
    "Your password for %s has been changed" % APP_NAME

##########################################################################
# Upgrade checks
##########################################################################

# Check for new versions of the application?
UPGRADE_CHECK_ENABLED = True

# Where should we get the data from?
UPGRADE_CHECK_URL = 'https://www.pgadmin.org/versions.json'

##########################################################################
# Storage Manager storage url config settings
# If user sets STORAGE_DIR to empty it will show all volumes if platform
# is Windows, '/' if it is Linux, Mac or any other unix type system.

# For example:
# 1. STORAGE_DIR = get_drive("C") or get_drive() # return C:/ by default
# where C can be any drive character such as "D", "E", "G" etc
# 2. Set path manually like
# STORAGE_DIR = "/path/to/directory/"
##########################################################################
STORAGE_DIR = os.path.join(DATA_DIR, 'storage')


##########################################################################
# Default locations for binary utilities (pg_dump, pg_restore etc)
#
# These are intentionally left empty in the main config file, but are
# expected to be overridden by packagers in config_distro.py.
#
# A default location can be specified for each database driver ID, in
# a dictionary. Either an absolute or relative path can be specified.
# In cases where it may be difficult to know what the working directory
# is, "$DIR" can be specified. This will be replaced with the path to the
# top-level pgAdmin4.py file. For example, on macOS we might use:
#
# $DIR/../../SharedSupport
#
##########################################################################
DEFAULT_BINARY_PATHS = {
    "pg":   "",
    "ppas": "",
    "gpdb": ""
}

##########################################################################
# Test settings - used primarily by the regression suite, not for users
##########################################################################

# The default path for SQLite database for testing
TEST_SQLITE_PATH = os.path.join(DATA_DIR, 'test_pgadmin4.db')


##########################################################################
# Allows flask application to response to the each request asynchronously
##########################################################################
THREADED_MODE = True

##########################################################################
# Do not allow SQLALCHEMY to track modification as it is going to be
# deprecated in future
##########################################################################
SQLALCHEMY_TRACK_MODIFICATIONS = False

##########################################################################
# Number of records to fetch in one batch in query tool when query result
# set is large.
##########################################################################
ON_DEMAND_RECORD_COUNT = 1000

##########################################################################
# Local config settings
##########################################################################

# Load distribution-specific config overrides
try:
    from config_distro import *
except ImportError:
    pass

# Load local config overrides
try:
    from config_local import *
except ImportError:
    pass