135 lines
3.2 KiB
Go
135 lines
3.2 KiB
Go
/*
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Copyright 2023 API Testing Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package util
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import (
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"archive/zip"
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"errors"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"os"
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"path/filepath"
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"strings"
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"github.com/linuxsuren/api-testing/pkg/logging"
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)
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var (
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utilLogger = logging.DefaultLogger(logging.LogLevelInfo).WithName("memory")
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)
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func LoadProtoFiles(protoFile string) (targetProtoFile string, importPath []string, protoParentDir string, err error) {
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if !strings.HasPrefix(protoFile, "http://") && !strings.HasPrefix(protoFile, "https://") {
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targetProtoFile = protoFile
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return
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}
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var protoURL *url.URL
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if protoURL, err = url.Parse(protoFile); err != nil {
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return
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}
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utilLogger.Info("start to download proto file", "file", protoFile)
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resp, err := GetDefaultCachedHTTPClient().Get(protoFile)
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if err != nil {
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return
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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err = fmt.Errorf("unexpected status code %d with %q", resp.StatusCode, protoFile)
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return
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}
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var f *os.File
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contentType := resp.Header.Get(ContentType)
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if contentType != ZIP {
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var data []byte
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if data, err = io.ReadAll(resp.Body); err == nil {
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if f, err = os.CreateTemp(os.TempDir(), "proto"); err == nil {
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_, err = f.Write(data)
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targetProtoFile = f.Name()
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}
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}
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} else {
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targetProtoFile = protoURL.Query().Get("file")
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if targetProtoFile == "" {
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err = errors.New("query parameter file is empty")
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return
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}
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attachment := resp.Header.Get(ContentDisposition)
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filename := strings.TrimPrefix(attachment, "attachment; filename=")
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name := strings.TrimSuffix(filename, filepath.Ext(filename))
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parentDir := os.TempDir()
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if f, err = os.CreateTemp(parentDir, filename); err == nil {
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_, err = io.Copy(f, resp.Body)
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protoParentDir = filepath.Join(parentDir, name)
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err = extractFiles(f.Name(), protoParentDir, targetProtoFile)
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if err != nil {
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return
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}
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}
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}
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return
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}
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func extractFiles(sourceFile, targetDir, filter string) (err error) {
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if sourceFile == "" || targetDir == "" {
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err = errors.New("source or target filename is empty")
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return
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}
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var archive *zip.ReadCloser
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if archive, err = zip.OpenReader(sourceFile); err != nil {
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return
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}
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defer func() {
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_ = archive.Close()
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}()
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for _, f := range archive.File {
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if f.FileInfo().IsDir() {
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continue
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}
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targetFilePath := filepath.Join(targetDir, f.Name)
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if err = os.MkdirAll(filepath.Dir(targetFilePath), os.ModePerm); err != nil {
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return
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}
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var targetFile *os.File
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if targetFile, err = os.OpenFile(targetFilePath,
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os.O_CREATE|os.O_RDWR, f.Mode()); err != nil {
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continue
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}
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var fileInArchive io.ReadCloser
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fileInArchive, err = f.Open()
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if err != nil {
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continue
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}
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_, err = io.Copy(targetFile, fileInArchive)
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_ = targetFile.Close()
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}
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return
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}
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