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import os, sys
from os.path import join, exists, isdir, isfile, dirname, abspath, expanduser
from types import ListType
import datetime
import gtk, gtk.gdk, mateconf, gobject
import cPickle
import networkmanager
# Autotools set the actual data_dir in defs.py
from defs import *
DEBUGGING = False
# central debugging and error method
def debug(msg):
if DEBUGGING:
print "%s: %s" % (datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"), msg)
def error(msg):
print "%s: ERROR: %s" % (datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"), msg)
# Allow to use uninstalled invest ---------------------------------------------
UNINSTALLED_INVEST = False
def _check(path):
return exists(path) and isdir(path) and isfile(path+"/Makefile.am")
name = join(dirname(__file__), '..')
if _check(name):
UNINSTALLED_INVEST = True
# Sets SHARED_DATA_DIR to local copy, or the system location
# Shared data dir is most the time /usr/share/invest-applet
if UNINSTALLED_INVEST:
SHARED_DATA_DIR = abspath(join(dirname(__file__), '..', 'data'))
BUILDER_DATA_DIR = SHARED_DATA_DIR
ART_DATA_DIR = join(SHARED_DATA_DIR, 'art')
else:
SHARED_DATA_DIR = join(DATA_DIR, "mate-applets", "invest-applet")
BUILDER_DATA_DIR = BUILDERDIR
ART_DATA_DIR = SHARED_DATA_DIR
USER_INVEST_DIR = expanduser("~/.mate2/invest-applet")
if not exists(USER_INVEST_DIR):
try:
os.makedirs(USER_INVEST_DIR, 0744)
except Exception , msg:
error('Could not create user dir (%s): %s' % (USER_INVEST_DIR, msg))
# ------------------------------------------------------------------------------
# Set the cwd to the home directory so spawned processes behave correctly
# when presenting save/open dialogs
os.chdir(expanduser("~"))
#Gconf client
MATECONF_CLIENT = mateconf.client_get_default()
# MateConf directory for invest in window mode and shared settings
MATECONF_DIR = "/apps/invest"
# MateConf key for list of enabled handlers, when uninstalled, use a debug key to not conflict
# with development version
#MATECONF_ENABLED_HANDLERS = MATECONF_DIR + "/enabled_handlers"
# Preload mateconf directories
#MATECONF_CLIENT.add_dir(MATECONF_DIR, mateconf.CLIENT_PRELOAD_RECURSIVE)
# tests whether the given stocks are in the old labelless format
def labelless_stock_format(stocks):
if len(stocks) == 0:
return False
# take the first element of the dict and check if its value is a list
if type(stocks[stocks.keys()[0]]) is ListType:
return True
# there is no list, so it is already the new stock file format
return False
# converts the given stocks from the labelless format into the one with labels
def update_to_labeled_stock_format(stocks):
new = {}
for k, l in stocks.items():
d = {'label':"", 'purchases':l}
new[k] = d
return new
# tests whether the given stocks are in the format without exchange information
def exchangeless_stock_format(stocks):
if len(stocks) == 0:
return False
# take the first element of the dict and check if its value is a list
for symbol, data in stocks.items():
purchases = stocks[symbol]["purchases"]
if len(purchases) > 0:
purchase = purchases[0]
if not purchase.has_key("exchange"):
return True
return False
# converts the given stocks into format with exchange information
def update_to_exchange_stock_format(stocks):
for symbol, data in stocks.items():
purchases = data["purchases"]
for purchase in purchases:
purchase["exchange"] = 0
return stocks
STOCKS_FILE = join(USER_INVEST_DIR, "stocks.pickle")
try:
STOCKS = cPickle.load(file(STOCKS_FILE))
# if the stocks file is in the stocks format without labels,
# then we need to convert it into the new labeled format
if labelless_stock_format(STOCKS):
STOCKS = update_to_labeled_stock_format(STOCKS);
# if the stocks file does not contain exchange rates, add them
if exchangeless_stock_format(STOCKS):
STOCKS = update_to_exchange_stock_format(STOCKS);
except Exception, msg:
error("Could not load the stocks from %s: %s" % (STOCKS_FILE, msg) )
STOCKS = {}
#STOCKS = {
# "AAPL": {
# "amount": 12,
# "bought": 74.94,
# "comission": 31,
# },
# "INTC": {
# "amount": 30,
# "bought": 25.85,
# "comission": 31,
# },
# "GOOG": {
# "amount": 1,
# "bought": 441.4,
# "comission": 31,
# },
#}
CONFIG_FILE = join(USER_INVEST_DIR, "config.pickle")
try:
CONFIG = cPickle.load(file(CONFIG_FILE))
except Exception, msg:
CONFIG = {} # default configuration
# set default proxy config
PROXY = None
# borrowed from Ross Burton
# http://burtonini.com/blog/computers/postr
# extended by exception handling and retry scheduling
def get_mate_proxy(client):
sleep = 10 # sleep between attempts for 10 seconds
attempts = 3 # try to get configuration from mateconf at most three times
get_mate_proxy_retry(client, attempts, sleep)
def get_mate_proxy_retry(client, attempts, sleep):
# decrease attempts counter
attempts -= 1
# sanity check if we still need to look for proxy configuration
global PROXY
if PROXY != None:
return
# try to get config from mateconfd
try:
if client.get_bool("/system/http_proxy/use_http_proxy"):
host = client.get_string("/system/http_proxy/host")
port = client.get_int("/system/http_proxy/port")
if host is None or host == "" or port == 0:
# mate proxy is not valid, stop here
return
if client.get_bool("/system/http_proxy/use_authentication"):
user = client.get_string("/system/http_proxy/authentication_user")
password = client.get_string("/system/http_proxy/authentication_password")
if user and user != "":
url = "http://%s:%s@%s:%d" % (user, password, host, port)
else:
url = "http://%s:%d" % (host, port)
else:
url = "http://%s:%d" % (host, port)
# proxy config found, memorize
PROXY = {'http': url}
except Exception, msg:
error("Failed to get proxy configuration from MateConfd:\n%s" % msg)
# we did not succeed, schedule retry
if attempts > 0:
error("Retrying to contact MateConfd in %d seconds" % sleep)
gobject.timeout_add(sleep * 1000, get_mate_proxy_retry, client, attempts, sleep)
# use mateconf to get proxy config
client = mateconf.client_get_default()
get_mate_proxy(client)
# connect to Network Manager to identify current network connectivity
nm = networkmanager.NetworkManager()
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