1 // Copyright 2019 Google Inc. All rights reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package main 16 17 import ( 18 "fmt" 19 "strings" 20 ) 21 22 const targetFilesPattern = "*-target_files-*.zip" 23 24 var targetZipPartitions = []string{ 25 "BOOT/RAMDISK/", 26 "BOOT/", 27 "DATA/", 28 "ODM/", 29 "OEM/", 30 "PRODUCT/", 31 "PRODUCT_SERVICES/", 32 "ROOT/", 33 "SYSTEM/", 34 "SYSTEM_OTHER/", 35 "VENDOR/", 36 } 37 38 var targetZipFilter = []string{ 39 "IMAGES/", 40 "OTA/", 41 "META/", 42 "PREBUILT_IMAGES/", 43 "RADIO/", 44 } 45 46 func filterTargetZipFiles(files []*ZipArtifactFile, artifact string, patterns []string) ([]*ZipArtifactFile, error) { 47 var ret []*ZipArtifactFile 48 outer: 49 for _, f := range files { 50 if f.FileInfo().IsDir() { 51 continue 52 } 53 54 if artifact == targetFilesPattern { 55 found := false 56 for _, p := range targetZipPartitions { 57 if strings.HasPrefix(f.Name, p) { 58 f.Name = strings.ToLower(p) + strings.TrimPrefix(f.Name, p) 59 found = true 60 } 61 } 62 for _, filter := range targetZipFilter { 63 if strings.HasPrefix(f.Name, filter) { 64 continue outer 65 } 66 } 67 68 if !found { 69 return nil, fmt.Errorf("unmatched prefix for %s", f.Name) 70 } 71 } 72 73 if patterns != nil { 74 for _, pattern := range patterns { 75 match, _ := Match(pattern, f.Name) 76 if match { 77 ret = append(ret, f) 78 } 79 } 80 } else { 81 ret = append(ret, f) 82 } 83 } 84 85 return ret, nil 86 } 87
