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How to use is_api_function method in Kiwi

Best Python code snippet using Kiwi_python

missing_permissions.py

Source:missing_permissions.py

1# Copyright (c) 2019 Alexander Todorov <atodorov@MrSenko.com>2# Licensed under the GPL 2.0: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html3import astroid4from pylint import interfaces5from pylint import checkers6class MissingPermissionsChecker(checkers.BaseChecker):7    """8        Will inspect functions and classes inside a views.py module for the9        presence of permissions decorator. May generate lots of false negatives10        but we're ok with that. Better inspect than forget to add permission11        decorator!12    """13    allowed_decorators = [14        'permission_required',15        'object_permission_required',16    ]17    inside_views_module = False18    __implements__ = (interfaces.IAstroidChecker,)19    name = 'mising-permissions-checker'20    msgs = {'R4511': ("View is missing @permission_required decorator!",21                      'missing-permission-required',22                      "All views must require permissions!")}23    def visit_module(self, node):24        self.inside_views_module = node.name.endswith('.views')25    def visit_functiondef(self, node):26        if not self.inside_views_module:27            return28        arg0 = None29        if node.args.args:30            arg0 = node.args.args[0]31        if arg0 and arg0.name != 'request':32            return33        # this function is a confirmed view so start checking34        self._check_for_missing_decorator(node)35    def visit_classdef(self, node):36        if not self.inside_views_module:37            return38        # class based views always inherit from something39        # tip: we can be more precise what base classes are allowed in order40        # to identify cbv more correctly! Leaving it like that for now and will41        # revisit later if we start to see many false negatives!42        if not node.bases:43            return44        # for now we check all classes in views.py modules45        # until we learn how to recognize class based views46        self._check_for_missing_decorator(node)47    def _check_for_missing_decorator(self, node):48        if not isinstance(node.parent, astroid.scoped_nodes.Module):49            return50        if not node.decorators:51            self.add_message('missing-permission-required', node=node)52            return53        found_permissions_required = False54        for decorator in node.decorators.nodes:55            if isinstance(decorator, astroid.Call):56                if decorator.func.name in self.allowed_decorators:57                    found_permissions_required = True58                    break59                if decorator.func.name == 'method_decorator' and \60                        isinstance(decorator.args[0], astroid.Call) and \61                        decorator.args[0].func.name in self.allowed_decorators:62                    found_permissions_required = True63                    break64        if not found_permissions_required:65            self.add_message('missing-permission-required', node=node)66class MissingAPIPermissionsChecker(checkers.BaseChecker):67    """68        Will inspect API functions for the presence of permissions decorator!69    """70    __implements__ = (interfaces.IAstroidChecker,)71    name = 'mising-api-permissions-checker'72    msgs = {'R4512': ("API function is missing @permissions_required decorator!",73                      'missing-api-permissions-required',74                      "All API functions must require permissions!")}75    def visit_functiondef(self, node):76        # API functions always have @rpc_method decorator77        if not node.decorators:78            return79        is_api_function = False80        for decorator in node.decorators.nodes:81            if isinstance(decorator, astroid.Call) and \82                    isinstance(decorator.func, astroid.Name) and \83                    decorator.func.name == 'rpc_method':84                is_api_function = True85                break86        if not is_api_function:87            return88        found_permissions_required = False89        for decorator in node.decorators.nodes:90            if isinstance(decorator, astroid.Call) and \91                    isinstance(decorator.func, astroid.Name) and \92                    decorator.func.name == 'permissions_required':93                found_permissions_required = True94                break95            if isinstance(decorator, astroid.Name) and \96                    decorator.name == 'http_basic_auth_login_required':97                found_permissions_required = True98                break99        if not found_permissions_required:...

api_distinct.py

Source:api_distinct.py

...22        self.distinct_found = False23        # for now only check filter() functions24        if node.name != "filter":25            return26        if not is_api_function(node):27            return28        self.current_api_method = node29    def visit_attribute(self, node):30        if node.attrname == "distinct" and node.frame() is self.current_api_method:31            self.distinct_found = True32    def leave_functiondef(self, node):33        # no API method in scope34        if not self.current_api_method:35            return36        if not self.distinct_found:...

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