Merge branch 'morejson-barcode' into morejson

client-barcode/freitagskasse.conf.sample

@@ -0,0 +1,5 @@
+[client-barcode]
+SERVER_URL = https://example.org:443/api2/
+SERVER_USER = user
+SERVER_PASSWORD = password
+#CLIENT_DEBUG = 1

client-barcode/freitagskasse.py

@@ -8,6 +8,7 @@ from __future__ import print_function
 import freitagslib.network as net
 from freitagslib.commands import BuyCommand, DepositCommand
 from freitagslib.encoding import asciify
+from freitagslib.settings import settings, Settings
 
 import colorama
 from colorama import Fore, Style
@@ -519,6 +520,10 @@ def read_line(f, timeout, timeout_func):
 
 def main():
 	colorama.init()
+
+	if not settings.load("freitagskasse.conf"):
+		sys.exit(1)
+
 	status = Status()
 	global scroll_line1,scroll_line2
 	global myDisplay

client-barcode/freitagslib/commands.py

@@ -53,7 +53,7 @@ class BuyCommand(object):
 			raise ValueError("BuyCommand in illegal state")
 
 	def run(self, user_name):
-		net.buy_item(self._item.id, what_about_it=self._what_to_buy(), user_name=user_name)
+		raise NotImplementedError('BuyCommand.run(user_name)')
 
 	def item_name(self):
 		return self._item.name

client-barcode/freitagslib/network.py

@@ -18,39 +18,43 @@ if __name__ == '__main__':
 	sys.path.append('.')
 from freitagslib.item import Item
 from freitagslib.tools import require_type
+from freitagslib.settings import settings, Settings
 
 
 DEPOSIT_CASH = 1
 DEPOSIT_BANK = 2
 
 
-_BASE_URL = 'https://k4ever.freitagsrunde.org:443/api2/'
-
-_auth = base64.encodestring('%s:%s' % (os.environ['BARCODE_PLUGIN_USER'], os.environ['BARCODE_PLUGIN_PASS'])).rstrip()
-_headers = {'Authorization':'Basic %s' % _auth}
-
 ITEM_ONLY, DEPOSIT_ONLY, ITEM_AND_DEPOSIT = range(3)
 
 
-if bool(os.environ.get('BARCODE_PLUGIN_DEBUG', False)):
+def _urlopen(*args):
+	if settings.CLIENT_DEBUG:
 		_h = urllib2.HTTPHandler(debuglevel=1)
 		_opener = urllib2.build_opener(_h)
-	_urlopen = _opener.open
+		_func = _opener.open
 	else:
-	_urlopen = urllib2.urlopen
+		_func = urllib2.urlopen
+	return _func(*args)
+
+
+def _get_default_headers():
+	_auth = base64.encodestring('%s:%s' % (settings.SERVER_USER, settings.SERVER_PASSWORD)).rstrip()
+	_headers = {'Authorization':'Basic %s' % _auth}
+	return _headers
 
 
 def _request(api_rel_url, data, method, headers=None):
-	url = _BASE_URL + api_rel_url
+	url = settings.SERVER_URL + api_rel_url
 
 	if isinstance(data, dict):
 		data = urllib.urlencode(data)
 
 	# Add default headers
 	if headers is None:
-		final_headers = _headers
+		final_headers = _get_default_headers()
 	else:
-		final_headers = copy.copy(_headers)
+		final_headers = copy.copy(_get_default_headers())
 		final_headers.update(headers)
 
 	if method == 'GET':
@@ -71,16 +75,6 @@ def get_user_name_from_auth_blob(authblob):
 	return d['username']
 
 
-def buy_item(item_id, what_about_it, user_name):
-	require_type(int, item_id)
-	assert(what_about_it in (ITEM_ONLY, DEPOSIT_ONLY, ITEM_AND_DEPOSIT))
-
-	content = _request('buyable/item/' + urllib.quote(str(item_id)),
-			{'user':user_name, 'deposit':what_about_it, 'amount':1}, method='POST')
-	if content != 'Created':
-		raise ValueError('Server says "%s"' % content)
-
-
 def bulk_buy(buycommands, user_name):
 	item_ids = tuple(e.item_id() for e in buycommands if e.includes_commodity())
 	deposit_ids = tuple(e.item_id() for e in buycommands if e.includes_deposit())
@@ -99,7 +93,8 @@ def bulk_buy(buycommands, user_name):
 		'Content-Length':len(data)
 	}
 	content = _request('buyable/item/bulkbuy/', data, 'POST', headers=headers)
-	if content != 'Created':
+	d = json.loads(content)
+	if not d['success']:
 		raise ValueError('Server says "%s"' % content)
 
 
@@ -123,15 +118,17 @@ def deposit(amount, transaction_type, user_name):
 
 	content = _request('account/transactions/transact/',
 			{'user':user_name, 'amount':amount, 'type':transaction_type}, method='POST')
-	if content != 'OK':
+	d = json.loads(content)
+	if not d['success']:
 		raise ValueError('Server says "%s"' % content)
 
 
 if __name__ == '__main__':
-	user_name = get_user_name_from_auth_blob(os.environ['BARCODE_PLUGIN_TEST_AUTH_BLOB'])
-	print('User name: ' + user_name)
+	if not settings.load('freitagskasse.conf', (('TEST_AUTH_BLOB', str, None), )):
+		sys.exit(1)
 
-	buy_item(1, True, user_name)
+	user_name = get_user_name_from_auth_blob(settings.TEST_AUTH_BLOB)
+	print('User name: ' + user_name)
 
 	balance = get_balance(user_name)
 	print('Balance is %f, type is "%s"' % (balance, type(balance).__name__))

client-barcode/freitagslib/settings.py

@@ -0,0 +1,63 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2011 Sebastian Pipping <sebastian@pipping.org>
+# Licensed under GPL v3 or later
+
+from __future__ import print_function
+import sys
+import ConfigParser
+
+
+_SECTION = 'client-barcode'
+
+_KEYS = (
+	# Key, type, default
+	('CLIENT_DEBUG', bool, False),  # Should go first to enable debugging as early as possible
+	('SERVER_URL', str, None),
+	('SERVER_USER', str, None),
+	('SERVER_PASSWORD', str, None),
+)
+
+_DEFAULTS = dict([(key, str(default))
+	for (key, _type, default)
+	in _KEYS
+	if default is not None])
+
+
+class Settings:
+	def __init__(self):
+		pass
+
+	def load(self, filename, _additional_keys=None):
+		additional_keys = () if _additional_keys is None else _additional_keys
+
+		cp = ConfigParser.ConfigParser(_DEFAULTS)
+		if not cp.read(filename):
+			print('FATAL: Config file "%s" could not be parsed.' % (filename), file=sys.stderr)
+			return False
+
+		valid = True
+		for key, _type, dummy in _KEYS + additional_keys:
+			try:
+				if _type is bool:
+					value = cp.getboolean(_SECTION, key)
+				else:
+					value = cp.get(_SECTION, key)
+			except ValueError:
+				print('ERROR: Key "%s" in config file "%s" must be of type "%s".' \
+						% (key, filename, _type.__name__), file=sys.stderr)
+				valid = False
+			except ConfigParser.NoOptionError:
+				print('ERROR: Config file "%s" misses required key "%s.%s".' \
+						% (filename, _SECTION, key), file=sys.stderr)
+				valid = False
+			else:
+				setattr(self, key, value)
+				if self.CLIENT_DEBUG:
+					print('DEBUG: CONFIG: %s.%s=%s("%s")' % (_SECTION, key, type(value).__name__, value))
+
+		return valid
+
+
+settings = Settings()