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59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package gosec
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import (
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"go/ast"
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"reflect"
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)
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// The Rule interface used by all rules supported by gosec.
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type Rule interface {
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ID() string
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Match(ast.Node, *Context) (*Issue, error)
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}
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// RuleBuilder is used to register a rule definition with the analyzer
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type RuleBuilder func(id string, c Config) (Rule, []ast.Node)
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// A RuleSet maps lists of rules to the type of AST node they should be run on.
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// The analyzer will only invoke rules contained in the list associated with the
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// type of AST node it is currently visiting.
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type RuleSet map[reflect.Type][]Rule
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// NewRuleSet constructs a new RuleSet
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func NewRuleSet() RuleSet {
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return make(RuleSet)
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}
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// Register adds a trigger for the supplied rule for the the
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// specified ast nodes.
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func (r RuleSet) Register(rule Rule, nodes ...ast.Node) {
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for _, n := range nodes {
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t := reflect.TypeOf(n)
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if rules, ok := r[t]; ok {
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r[t] = append(rules, rule)
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} else {
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r[t] = []Rule{rule}
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}
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}
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}
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// RegisteredFor will return all rules that are registered for a
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// specified ast node.
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func (r RuleSet) RegisteredFor(n ast.Node) []Rule {
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if rules, found := r[reflect.TypeOf(n)]; found {
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return rules
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}
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return []Rule{}
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}
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