mirror of
https://github.com/rocky-linux/srpmproc.git
synced 2024-12-26 03:50:56 +00:00
91 lines
3 KiB
Go
91 lines
3 KiB
Go
// Copyright (c) 2021 The Srpmproc Authors
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
// SOFTWARE.
|
|
|
|
package directives
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
|
|
"github.com/go-git/go-git/v5"
|
|
"github.com/rocky-linux/srpmproc/internal/data"
|
|
srpmprocpb "github.com/rocky-linux/srpmproc/pb"
|
|
)
|
|
|
|
// returns right if not empty, else left
|
|
func eitherString(left string, right string) string {
|
|
if right != "" {
|
|
return right
|
|
}
|
|
|
|
return left
|
|
}
|
|
|
|
func add(cfg *srpmprocpb.Cfg, pd *data.ProcessData, md *data.ModeData, patchTree *git.Worktree, pushTree *git.Worktree) error {
|
|
for _, add := range cfg.Add {
|
|
var replacingBytes []byte
|
|
var filePath string
|
|
|
|
switch addType := add.Source.(type) {
|
|
case *srpmprocpb.Add_File:
|
|
filePath = checkAddPrefix(eitherString(filepath.Base(addType.File), add.Name))
|
|
|
|
fPatch, err := patchTree.Filesystem.OpenFile(addType.File, os.O_RDONLY, 0644)
|
|
if err != nil {
|
|
return errors.New(fmt.Sprintf("COULD_NOT_OPEN_FROM:%s", addType.File))
|
|
}
|
|
|
|
replacingBytes, err = ioutil.ReadAll(fPatch)
|
|
if err != nil {
|
|
return errors.New(fmt.Sprintf("COULD_NOT_READ_FROM:%s", addType.File))
|
|
}
|
|
break
|
|
case *srpmprocpb.Add_Lookaside:
|
|
filePath = checkAddPrefix(eitherString(filepath.Base(addType.Lookaside), add.Name))
|
|
replacingBytes = pd.BlobStorage.Read(addType.Lookaside)
|
|
|
|
hashFunction := data.CompareHash(replacingBytes, addType.Lookaside)
|
|
if hashFunction == nil {
|
|
return errors.New(fmt.Sprintf("LOOKASIDE_HASH_DOES_NOT_MATCH:%s", addType.Lookaside))
|
|
}
|
|
|
|
md.SourcesToIgnore = append(md.SourcesToIgnore, &data.IgnoredSource{
|
|
Name: filePath,
|
|
HashFunction: hashFunction,
|
|
})
|
|
break
|
|
}
|
|
|
|
f, err := pushTree.Filesystem.OpenFile(filePath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
|
|
if err != nil {
|
|
return errors.New(fmt.Sprintf("COULD_NOT_OPEN_DESTINATION:%s", filePath))
|
|
}
|
|
|
|
_, err = f.Write(replacingBytes)
|
|
if err != nil {
|
|
return errors.New(fmt.Sprintf("COULD_NOT_WRITE_DESTIONATION:%s", filePath))
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|