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// Copyright 2019 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"fmt"
"strings"
)
const targetFilesPattern = "*-target_files-*.zip"
var targetZipPartitions = []string{
"BOOT/RAMDISK/",
"BOOT/",
"DATA/",
"ODM/",
"OEM/",
"PRODUCT/",
"SYSTEM_EXT/",
"ROOT/",
"SYSTEM/",
"SYSTEM_OTHER/",
"VENDOR/",
}
var targetZipFilter = []string{
"IMAGES/",
"OTA/",
"META/",
"PREBUILT_IMAGES/",
"RADIO/",
}
func filterTargetZipFiles(files []*ZipArtifactFile, artifact string, patterns []string) ([]*ZipArtifactFile, error) {
var ret []*ZipArtifactFile
outer:
for _, f := range files {
if f.FileInfo().IsDir() {
continue
}
if artifact == targetFilesPattern {
found := false
for _, p := range targetZipPartitions {
if strings.HasPrefix(f.Name, p) {
f.Name = strings.ToLower(p) + strings.TrimPrefix(f.Name, p)
found = true
}
}
for _, filter := range targetZipFilter {
if strings.HasPrefix(f.Name, filter) {
continue outer
}
}
if !found {
return nil, fmt.Errorf("unmatched prefix for %s", f.Name)
}
}
if patterns != nil {
for _, pattern := range patterns {
match, _ := Match(pattern, f.Name)
if match {
ret = append(ret, f)
}
}
} else {
ret = append(ret, f)
}
}
return ret, nil
}
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