v0.8.4: add strict sidecar verification

cmd/photoscli/main.go

@@ -172,7 +172,8 @@ COMMANDS
   verify --out <dir> [--manifest jsonl|sqlite]
       Verify that manifest entries point to files that exist on disk. Missing
       files are printed as <asset-id><TAB><filename>. Exits 2 on missing files.
-      Add --sidecar to verify expected XMP sidecars too.
+      Add --sidecar to verify expected XMP sidecars too. Add --strict with
+      --sidecar to require photoscli schema/generator and exported filename metadata.
 
   retry-failed --out <dir>
       Retry assets previously written to failures.jsonl.
@@ -2117,6 +2118,7 @@ func cmdDiff(args []string, stdout, stderr io.Writer, bridge photos.Bridge) int
 func cmdVerify(args []string, stdout, stderr io.Writer) int {
 	outDir := flagVal(args, "--out")
 	checkSidecar := hasFlag(args, "--sidecar")
+	strictSidecar := hasFlag(args, "--strict")
 	if outDir == "" {
 		fmt.Fprintln(stderr, "error: --out is required")
 		return exitErr
@@ -2156,7 +2158,7 @@ func cmdVerify(args []string, stdout, stderr io.Writer) int {
 			fmt.Fprintf(stdout, "%s\t%s\tsize-mismatch\tmanifest=%d\tdisk=%d\n", id, checkPath, e.Size, info.Size())
 		}
 		if checkSidecar {
-			bad += verifySidecar(stdout, outDir, id, checkPath)
+			bad += verifySidecar(stdout, outDir, id, checkPath, strictSidecar)
 		}
 	}
 	if bad > 0 {
@@ -2166,7 +2168,7 @@ func cmdVerify(args []string, stdout, stderr io.Writer) int {
 	return exitOK
 }
 
-func verifySidecar(stdout io.Writer, outDir, id, checkPath string) int {
+func verifySidecar(stdout io.Writer, outDir, id, checkPath string, strict bool) int {
 	xmpPath := sidecarPath(filepath.Join(outDir, checkPath))
 	rel, err := filepath.Rel(outDir, xmpPath)
 	if err != nil || strings.HasPrefix(rel, "..") {
@@ -2191,6 +2193,21 @@ func verifySidecar(stdout io.Writer, outDir, id, checkPath string) int {
 		fmt.Fprintf(stdout, "%s\t%s\tsidecar-asset-mismatch\n", id, rel)
 		return 1
 	}
+	if strict {
+		meta := inspectXMP(data)
+		if meta["xmpSchemaVersion"] != "2" {
+			fmt.Fprintf(stdout, "%s\t%s\tsidecar-schema-missing\n", id, rel)
+			return 1
+		}
+		if meta["sidecarGenerator"] == "" {
+			fmt.Fprintf(stdout, "%s\t%s\tsidecar-generator-missing\n", id, rel)
+			return 1
+		}
+		if meta["exportedFilename"] != filepath.Base(checkPath) {
+			fmt.Fprintf(stdout, "%s\t%s\tsidecar-filename-mismatch\n", id, rel)
+			return 1
+		}
+	}
 	return 0
 }