703684a82a
This fixes issues with blob file names that contain ':' characters to be rejected by file systems that do not support them.
83 lines
2.1 KiB
Go
83 lines
2.1 KiB
Go
package server
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import (
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"io/fs"
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"os"
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"path/filepath"
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"runtime"
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"slices"
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"strings"
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"testing"
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)
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func TestFixBlobs(t *testing.T) {
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cases := []struct {
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path []string
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want []string
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}{
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{path: []string{"sha256-1234"}, want: []string{"sha256-1234"}},
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{path: []string{"sha256:1234"}, want: []string{"sha256-1234"}},
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{path: []string{"sha259:5678"}, want: []string{"sha259:5678"}},
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{path: []string{"sha256:abcd"}, want: []string{"sha256-abcd"}},
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{path: []string{"x/y/sha256:abcd"}, want: []string{"x/y/sha256-abcd"}},
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{path: []string{"x:y/sha256:abcd"}, want: []string{"x:y/sha256-abcd"}},
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{path: []string{"x:y/sha256:abcd"}, want: []string{"x:y/sha256-abcd"}},
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{path: []string{"x:y/sha256:abcd", "sha256:1234"}, want: []string{"x:y/sha256-abcd", "sha256-1234"}},
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{path: []string{"x:y/sha256:abcd", "sha256-1234"}, want: []string{"x:y/sha256-abcd", "sha256-1234"}},
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}
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for _, tt := range cases {
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t.Run(strings.Join(tt.path, "|"), func(t *testing.T) {
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hasColon := slices.ContainsFunc(tt.path, func(s string) bool { return strings.Contains(s, ":") })
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if hasColon && runtime.GOOS == "windows" {
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t.Skip("skipping test on windows")
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}
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rootDir := t.TempDir()
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for _, path := range tt.path {
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fullPath := filepath.Join(rootDir, path)
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fullDir, _ := filepath.Split(fullPath)
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t.Logf("creating dir %s", fullDir)
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if err := os.MkdirAll(fullDir, 0o755); err != nil {
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t.Fatal(err)
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}
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t.Logf("writing file %s", fullPath)
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if err := os.WriteFile(fullPath, nil, 0o644); err != nil {
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t.Fatal(err)
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}
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}
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if err := fixBlobs(rootDir); err != nil {
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t.Fatal(err)
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}
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got := slurpFiles(os.DirFS(rootDir))
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slices.Sort(tt.want)
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slices.Sort(got)
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if !slices.Equal(got, tt.want) {
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t.Fatalf("got = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func slurpFiles(fsys fs.FS) []string {
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var sfs []string
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fn := func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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return err
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}
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if d.IsDir() {
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return nil
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}
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sfs = append(sfs, path)
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return nil
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}
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if err := fs.WalkDir(fsys, ".", fn); err != nil {
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panic(err)
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}
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return sfs
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}
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