[MERGE] forward port of branch 7.0 up to revid 5281 launchpad_translations_on_behalf_of_openerp-20140412094159-mhy3v2prb3ctx32k

bzr revid: jke@openerp.com-20140409153527-mic1a8afcvdhsd27
bzr revid: chs@openerp.com-20140410102422-fcwxhjk40z0oy8x5
bzr revid: chs@openerp.com-20140415133650-y46i0o3qkb2atbvi

openerp/addons/base/module/module.py

@@ -31,6 +31,7 @@ import shutil
 import tempfile
 import urllib
 import urllib2
+import urlparse
 import zipfile
 import zipimport
 import lxml.html
@@ -41,6 +42,7 @@ except ImportError:
     from StringIO import StringIO   # NOQA
 
 import openerp
+import openerp.exceptions
 from openerp import modules, tools, addons
 from openerp.modules.db import create_categories
 from openerp.tools.parse_version import parse_version
@@ -620,40 +622,14 @@ class module(osv.osv):
         return res
 
     def download(self, cr, uid, ids, download=True, context=None):
-        res = []
+        return []
-        default_version = modules.adapt_version('1.0')
-        for mod in self.browse(cr, uid, ids, context=context):
-            if not mod.url:
-                continue
-            match = re.search('-([a-zA-Z0-9\._-]+)(\.zip)', mod.url, re.I)
-            version = default_version
-            if match:
-                version = match.group(1)
-            if parse_version(mod.installed_version) >= parse_version(version):
-                continue
-            res.append(mod.url)
-            if not download:
-                continue
-            zip_content = urllib.urlopen(mod.url).read()
-            fname = modules.get_module_path(str(mod.name) + '.zip', downloaded=True)
-            try:
-                with open(fname, 'wb') as fp:
-                    fp.write(zip_content)
-            except Exception:
-                _logger.exception('Error when trying to create module '
-                                  'file %s', fname)
-                raise orm.except_orm(_('Error'), _('Can not create the module file:\n %s') % (fname,))
-            terp = self.get_module_info(mod.name)
-            self.write(cr, uid, mod.id, self.get_values_from_terp(terp))
-            cr.execute('DELETE FROM ir_module_module_dependency WHERE module_id = %s', (mod.id,))
-            self._update_dependencies(cr, uid, mod, terp.get('depends', []))
-            self._update_category(cr, uid, mod, terp.get('category', 'Uncategorized'))
-            # Import module
-            zimp = zipimport.zipimporter(fname)
-            zimp.load_module(mod.name)
-        return res
 
     def install_from_urls(self, cr, uid, urls, context=None):
+        if not self.pool['res.users'].has_group(cr, uid, 'base.group_system'):
+            raise openerp.exceptions.AccessDenied()
+
+        apps_server = urlparse.urlparse(self.get_apps_server(cr, uid, context=context))
+
         OPENERP = 'openerp'
         tmp = tempfile.mkdtemp()
         _logger.debug('Install from url: %r', urls)
@@ -662,6 +638,11 @@ class module(osv.osv):
             for module_name, url in urls.items():
                 if not url:
                     continue    # nothing to download, local version is already the last one
+
+                up = urlparse.urlparse(url)
+                if up.scheme != apps_server.scheme or up.netloc != apps_server.netloc:
+                    raise openerp.exceptions.AccessDenied()
+
                 try:
                     _logger.info('Downloading module `%s` from OpenERP Apps', module_name)
                     content = urllib2.urlopen(url).read()
@@ -726,8 +707,8 @@ class module(osv.osv):
         finally:
             shutil.rmtree(tmp)
 
-    def install_by_names(self, cr, uid, names, context=None):
+    def get_apps_server(self, cr, uid, context=None):
-        raise NotImplementedError('# TODO')
+        return tools.config.get('apps_server', 'https://apps.openerp.com/apps')
 
     def _update_dependencies(self, cr, uid, mod_browse, depends=None):
         if depends is None:

openerp/addons/base/static/src/js/apps.js

@@ -63,8 +63,8 @@ openerp.base = function(instance) {
             if (instance.base.apps_client) {
                 return check_client_available(instance.base.apps_client);
             } else {
-                var ICP = new instance.web.Model('ir.config_parameter');
+                var Mod = new instance.web.Model('ir.module.module');
-                return ICP.call('get_param', ['apps.server', 'https://apps.openerp.com/apps']).then(function(u) {
+                return Mod.call('get_apps_server').then(function(u) {
                     var link = $(_.str.sprintf('<a href="%s"></a>', u))[0];
                     var host = _.str.sprintf('%s//%s', link.protocol, link.host);
                     var dbname = link.pathname;

openerp/addons/base/tests/test_expression.py

@@ -183,7 +183,7 @@ class test_expression(common.TransactionCase):
         self.assertIn('res_partner_bank', sql_query[0],
             "_auto_join off: ('bank_ids.name', 'like', '..') first query incorrect main table")
 
-        expected = "%s like %s" % (unaccent('"res_partner_bank"."name"'), unaccent('%s'))
+        expected = "%s::text like %s" % (unaccent('"res_partner_bank"."name"'), unaccent('%s'))
         self.assertIn(expected, sql_query[1],
             "_auto_join off: ('bank_ids.name', 'like', '..') first query incorrect where condition")
         
@@ -223,7 +223,7 @@ class test_expression(common.TransactionCase):
         self.assertIn('"res_partner_bank" as "res_partner__bank_ids"', sql_query[0],
             "_auto_join on: ('bank_ids.name', 'like', '..') query incorrect join")
 
-        expected = "%s like %s" % (unaccent('"res_partner__bank_ids"."name"'), unaccent('%s'))
+        expected = "%s::text like %s" % (unaccent('"res_partner__bank_ids"."name"'), unaccent('%s'))
         self.assertIn(expected, sql_query[1],
             "_auto_join on: ('bank_ids.name', 'like', '..') query incorrect where condition")
         
@@ -305,7 +305,7 @@ class test_expression(common.TransactionCase):
         self.assertIn('"res_country"', sql_query[0],
             "_auto_join on for state_id: ('state_id.country_id.code', 'like', '..') query 1 incorrect main table")
 
-        expected = "%s like %s" % (unaccent('"res_country"."code"'), unaccent('%s'))
+        expected = "%s::text like %s" % (unaccent('"res_country"."code"'), unaccent('%s'))
         self.assertIn(expected, sql_query[1],
             "_auto_join on for state_id: ('state_id.country_id.code', 'like', '..') query 1 incorrect where condition")
 
@@ -339,7 +339,7 @@ class test_expression(common.TransactionCase):
         self.assertIn('"res_country" as "res_country_state__country_id"', sql_query[0],
             "_auto_join on for country_id: ('state_id.country_id.code', 'like', '..') query 1 incorrect join")
 
-        expected = "%s like %s" % (unaccent('"res_country_state__country_id"."code"'), unaccent('%s'))
+        expected = "%s::text like %s" % (unaccent('"res_country_state__country_id"."code"'), unaccent('%s'))
         self.assertIn(expected, sql_query[1],
             "_auto_join on for country_id: ('state_id.country_id.code', 'like', '..') query 1 incorrect where condition")
         
@@ -373,7 +373,7 @@ class test_expression(common.TransactionCase):
         self.assertIn('"res_country" as "res_partner__state_id__country_id"', sql_query[0],
             "_auto_join on: ('state_id.country_id.code', 'like', '..') query incorrect join")
 
-        expected = "%s like %s" % (unaccent('"res_partner__state_id__country_id"."code"'), unaccent('%s'))
+        expected = "%s::text like %s" % (unaccent('"res_partner__state_id__country_id"."code"'), unaccent('%s'))
         self.assertIn(expected, sql_query[1],
             "_auto_join on: ('state_id.country_id.code', 'like', '..') query incorrect where condition")
         
@@ -403,7 +403,7 @@ class test_expression(common.TransactionCase):
         # Test produced queries that domains effectively present
         sql_query = self.query_list[0].get_sql()
         
-        expected = "%s like %s" % (unaccent('"res_partner__child_ids__bank_ids"."acc_number"'), unaccent('%s'))
+        expected = "%s::text like %s" % (unaccent('"res_partner__child_ids__bank_ids"."acc_number"'), unaccent('%s'))
         self.assertIn(expected, sql_query[1],
             "_auto_join on one2many with domains incorrect result")
         # TDE TODO: check first domain has a correct table name

openerp/osv/expression.py

@@ -1182,14 +1182,15 @@ class expression(object):
         else:
             need_wildcard = operator in ('like', 'ilike', 'not like', 'not ilike')
             sql_operator = {'=like': 'like', '=ilike': 'ilike'}.get(operator, operator)
+            cast = '::text' if  sql_operator.endswith('like') else ''
 
             if left in model._columns:
                 format = need_wildcard and '%s' or model._columns[left]._symbol_set[0]
                 unaccent = self._unaccent if sql_operator.endswith('like') else lambda x: x
                 column = '%s.%s' % (table_alias, _quote(left))
-                query = '(%s %s %s)' % (unaccent(column), sql_operator, unaccent(format))
+                query = '(%s%s %s %s)' % (unaccent(column), cast, sql_operator, unaccent(format))
             elif left in MAGIC_COLUMNS:
-                    query = "(%s.\"%s\" %s %%s)" % (table_alias, left, sql_operator)
+                    query = "(%s.\"%s\"%s %s %%s)" % (table_alias, left, cast, sql_operator)
                     params = right
             else:  # Must not happen
                 raise ValueError("Invalid field %r in domain term %r" % (left, leaf))

openerp/sql_db.py

@@ -167,7 +167,7 @@ class Cursor(object):
         self.sql_log_count = 0
         self.__closed = True    # avoid the call of close() (by __del__) if an exception
                                 # is raised by any of the following initialisations
-        self._pool = pool
+        self.__pool = pool
         self.dbname = dbname
 
         # Whether to enable snapshot isolation level for this cursor.
@@ -313,7 +313,7 @@ class Cursor(object):
             chosen_template = tools.config['db_template']
             templates_list = tuple(set(['template0', 'template1', 'postgres', chosen_template]))
             keep_in_pool = self.dbname not in templates_list
-            self._pool.give_back(self._cnx, keep_in_pool=keep_in_pool)
+            self.__pool.give_back(self._cnx, keep_in_pool=keep_in_pool)
 
     @check
     def autocommit(self, on):
@@ -484,12 +484,12 @@ class Connection(object):
 
     def __init__(self, pool, dbname):
         self.dbname = dbname
-        self._pool = pool
+        self.__pool = pool
 
     def cursor(self, serialized=True):
         cursor_type = serialized and 'serialized ' or ''
         _logger.debug('create %scursor to %r', cursor_type, self.dbname)
-        return Cursor(self._pool, self.dbname, serialized=serialized)
+        return Cursor(self.__pool, self.dbname, serialized=serialized)
 
     # serialized_cursor is deprecated - cursors are serialized by default
     serialized_cursor = cursor

openerp/tools/safe_eval.py

@@ -71,7 +71,8 @@ _SAFE_OPCODES = _EXPR_OPCODES.union(set(opmap[x] for x in [
     'CONTINUE_LOOP', 'RAISE_VARARGS',
     # New in Python 2.7 - http://bugs.python.org/issue4715 :
     'JUMP_IF_FALSE_OR_POP', 'JUMP_IF_TRUE_OR_POP', 'POP_JUMP_IF_FALSE',
-    'POP_JUMP_IF_TRUE', 'SETUP_EXCEPT', 'END_FINALLY'
+    'POP_JUMP_IF_TRUE', 'SETUP_EXCEPT', 'END_FINALLY', 'LOAD_FAST',
+    'LOAD_GLOBAL', # Only allows access to restricted globals
     ] if x in opmap))
 
 _logger = logging.getLogger(__name__)
@@ -86,16 +87,65 @@ def _get_opcodes(codeobj):
     [100, 100, 23, 100, 100, 102, 103, 83]
     """
     i = 0
-    opcodes = []
     byte_codes = codeobj.co_code
     while i < len(byte_codes):
         code = ord(byte_codes[i])
-        opcodes.append(code)
+        yield code
+
         if code >= HAVE_ARGUMENT:
             i += 3
         else:
             i += 1
-    return opcodes
+
+def assert_no_dunder_name(code_obj, expr):
+    """ assert_no_dunder_name(code_obj, expr) -> None
+
+    Asserts that the code object does not refer to any "dunder name"
+    (__$name__), so that safe_eval prevents access to any internal-ish Python
+    attribute or method (both are loaded via LOAD_ATTR which uses a name, not a
+    const or a var).
+
+    Checks that no such name exists in the provided code object (co_names).
+
+    :param code_obj: code object to name-validate
+    :type code_obj: CodeType
+    :param str expr: expression corresponding to the code object, for debugging
+                     purposes
+    :raises NameError: in case a forbidden name (containing two underscores)
+                       is found in ``code_obj``
+
+    .. note:: actually forbids every name containing 2 underscores
+    """
+    for name in code_obj.co_names:
+        if "__" in name:
+            raise NameError('Access to forbidden name %r (%r)' % (name, expr))
+
+def assert_valid_codeobj(allowed_codes, code_obj, expr):
+    """ Asserts that the provided code object validates against the bytecode
+    and name constraints.
+
+    Recursively validates the code objects stored in its co_consts in case
+    lambdas are being created/used (lambdas generate their own separated code
+    objects and don't live in the root one)
+
+    :param allowed_codes: list of permissible bytecode instructions
+    :type allowed_codes: set(int)
+    :param code_obj: code object to name-validate
+    :type code_obj: CodeType
+    :param str expr: expression corresponding to the code object, for debugging
+                     purposes
+    :raises ValueError: in case of forbidden bytecode in ``code_obj``
+    :raises NameError: in case a forbidden name (containing two underscores)
+                       is found in ``code_obj``
+    """
+    assert_no_dunder_name(code_obj, expr)
+    for opcode in _get_opcodes(code_obj):
+        if opcode not in allowed_codes:
+            raise ValueError(
+                "opcode %s not allowed (%r)" % (opname[opcode], expr))
+    for const in code_obj.co_consts:
+        if isinstance(const, CodeType):
+            assert_valid_codeobj(allowed_codes, const, 'lambda')
 
 def test_expr(expr, allowed_codes, mode="eval"):
     """test_expr(expression, allowed_codes[, mode]) -> code_object
@@ -110,15 +160,13 @@ def test_expr(expr, allowed_codes, mode="eval"):
             # eval() does not like leading/trailing whitespace
             expr = expr.strip()
         code_obj = compile(expr, "", mode)
-    except (SyntaxError, TypeError):
+    except (SyntaxError, TypeError, ValueError):
         raise
     except Exception, e:
         import sys
         exc_info = sys.exc_info()
         raise ValueError, '"%s" while compiling\n%r' % (ustr(e), expr), exc_info[2]
-    for code in _get_opcodes(code_obj):
+    assert_valid_codeobj(allowed_codes, code_obj, expr)
-        if code not in allowed_codes:
-            raise ValueError("opcode %s not allowed (%r)" % (opname[code], expr))
     return code_obj
 
 
@@ -187,19 +235,13 @@ def safe_eval(expr, globals_dict=None, locals_dict=None, mode="eval", nocopy=Fal
     This can be used to e.g. evaluate
     an OpenERP domain expression from an untrusted source.
 
-    Throws TypeError, SyntaxError or ValueError (not allowed) accordingly.
+    :throws TypeError: If the expression provided is a code object
-
+    :throws SyntaxError: If the expression provided is not valid Python
-    >>> safe_eval("__import__('sys').modules")
+    :throws NameError: If the expression provided accesses forbidden names
-    Traceback (most recent call last):
+    :throws ValueError: If the expression provided uses forbidden bytecode
-    ...
-    ValueError: opcode LOAD_NAME not allowed
-
     """
     if isinstance(expr, CodeType):
-        raise ValueError("safe_eval does not allow direct evaluation of code objects.")
+        raise TypeError("safe_eval does not allow direct evaluation of code objects.")
-
-    if '__subclasses__' in expr:
-        raise ValueError('expression not allowed (__subclasses__)')
 
     if globals_dict is None:
         globals_dict = {}

setup.py

@@ -136,7 +136,7 @@ setuptools.setup(
           'python-openid',
           'pytz',
           'pyusb >= 1.0.0b1',
-          'pywebdav',
+          'pywebdav < 0.9.8',
           'pyyaml',
           'qrcode',
           'reportlab', # windows binary pypi.python.org/pypi/reportlab