diff options
Diffstat (limited to 'cmd_assemble.go')
| -rw-r--r-- | cmd_assemble.go | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/cmd_assemble.go b/cmd_assemble.go index ae6af50..69a7173 100644 --- a/cmd_assemble.go +++ b/cmd_assemble.go @@ -26,7 +26,8 @@ func assemble(opts options) error { if err := json.Unmarshal(metadataBytes, &md); err != nil { return err } - var files []string + var sanFiles []string + var noticeFiles []string var sths []ct.SignedTreeHead for _, log := range logs(md) { id, _ := log.Key.ID() @@ -45,17 +46,18 @@ func assemble(opts options) error { return fmt.Errorf("%s: root hash mismatch") } - files = append(files, fmt.Sprintf("%s/%x/%s", opts.logDirectory, id[:], opts.sansFile)) + sanFiles = append(sanFiles, fmt.Sprintf("%s/%x/%s", opts.logDirectory, id[:], opts.sansFile)) + noticeFiles = append(noticeFiles, fmt.Sprintf("%s/%x/%s", opts.logDirectory, id[:], opts.noticeFile)) sths = append(sths, sth) } - logger.Printf("INFO: merging and de-duplicating %d input files with GNU sort", len(files)) + logger.Printf("INFO: merging and de-duplicating %d input files with GNU sort", len(sanFiles)) archiveDir := fmt.Sprintf("%s/%s-ct-sans", opts.archiveDirectory, now.Format("2006-01-02")) if err := os.MkdirAll(archiveDir, os.ModePerm); err != nil { return err } sansFile := fmt.Sprintf("%s/%s", archiveDir, opts.sansFile) - if err := dedup(opts, sansFile, files); err != nil { + if err := dedup(opts, sansFile, sanFiles); err != nil { return err } size, err := fileSize(sansFile) @@ -64,8 +66,26 @@ func assemble(opts options) error { } logger.Printf("INFO: created %s (%s)", sansFile, size) + logger.Printf("INFO: adding notice file") + var notes []byte + for _, noticeFile := range noticeFiles { + b, err := os.ReadFile(noticeFile) + if errors.Is(err, os.ErrNotExist) { + continue // no notes, great + } else if err != nil { + return err + } + + notes = append(notes, b...) + } + if err := os.WriteFile(fmt.Sprintf("%s/%s", archiveDir, opts.noticeFile), notes, 0644); err != nil { + return err + } + numNotes := len(bytes.Split(notes, []byte("\n"))) - 1 + logger.Printf("INFO: %d notes in total\n", numNotes) + logger.Printf("INFO: adding README") - readme, err := makeREADME(opts, sths, now) + readme, err := makeREADME(opts, sths, numNotes, now) if err != nil { return err } @@ -116,24 +136,11 @@ func dedup(opts options, outputFile string, inputFiles []string) error { return nil } -func makeREADME(opts options, sths []ct.SignedTreeHead, now time.Time) (string, error) { +func makeREADME(opts options, sths []ct.SignedTreeHead, numNotes int, now time.Time) (string, error) { snapshotTime, err := readSnapshotTime(opts) if err != nil { return "", err } - - noticeFile := opts.Directory + "/" + opts.noticeFile - notice, err := noticeReport(noticeFile) - if err != nil { - // TODO: start writing notice prints to a separate file in data/ - // by default, then make this a hard error. This needs to be - // done manually now by grepping for NOTICE in collect.stdout. - logger.Printf("WARNING: could not find notice file, skipping") - notice = "UNKNOWN" - } else { - // TODO: save notice file - } - return fmt.Sprintf(`# ct-sans dataset Dataset assembled at %s. Contents: @@ -151,12 +158,12 @@ The signed [metadata file][] and tree heads were downloaded at [metadata file]: https://groups.google.com/a/chromium.org/g/ct-policy/c/IdbrdAcDQto In total, %d certificates were downloaded from %d CT logs; -%s certificates contained SANs that could not be parsed. +%d certificates contained SANs that could not be parsed. For more information about these errors, see %s. The SANs data set is sorted and de-duplicated, one SAN per line. -`, now.Format(time.UnixDate), opts.metadataFile, opts.metadataSignatureFile, opts.sthsFile, opts.sansFile, opts.noticeFile, - snapshotTime.Format(time.UnixDate), numCertificates(sths), len(sths), notice, noticeFile), nil +`, now.Format(time.UnixDate), opts.metadataFile, opts.metadataSignatureFile, opts.sthsFile, opts.noticeFile, opts.sansFile, + snapshotTime.Format(time.UnixDate), numCertificates(sths), len(sths), numNotes, opts.noticeFile), nil } func fileSize(name string) (string, error) { |