028324014b
The worker is changed to accommodate the new database model and API. Worker is refactored to move the database query helper functions to pkg.
60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
// Copyright 2017 clair authors
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//
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// 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 strutil
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import (
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"regexp"
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set "github.com/deckarep/golang-set"
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)
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var urlParametersRegexp = regexp.MustCompile(`(\?|\&)([^=]+)\=([^ &]+)`)
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func convertToSet(X []string) set.Set {
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s := set.NewSet()
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for _, x := range X {
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s.Add(x)
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}
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return s
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}
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func setToStringSlice(s set.Set) []string {
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strs := make([]string, 0, s.Cardinality())
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for _, str := range s.ToSlice() {
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strs = append(strs, str.(string))
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}
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return strs
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}
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// Difference returns the strings that are present in X but not in Y.
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func Difference(X, Y []string) []string {
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x := convertToSet(X)
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y := convertToSet(Y)
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return setToStringSlice(x.Difference(y))
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}
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// Intersect returns the strings that are present in both X and Y.
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func Intersect(X, Y []string) []string {
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x := convertToSet(X)
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y := convertToSet(Y)
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return setToStringSlice(x.Intersect(y))
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}
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// CleanURL removes all parameters from an URL.
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func CleanURL(str string) string {
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return urlParametersRegexp.ReplaceAllString(str, "")
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}
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