Make all Path funcs consistent

api/layout/paths.go

@@ -49,12 +49,12 @@ func NWithSuffix(l, n, logSize uint64) string {
 // EntriesPath returns the local path for the nth entry bundle. p denotes the partial
 // tile size, or 0 if the tile is complete.
 func EntriesPath(n, logSize uint64) string {
-	return fmt.Sprintf("tile/entries%s", NWithSuffix(0, n, logSize))
+	return fmt.Sprintf("tile/entries/%s", NWithSuffix(0, n, logSize))
 }
 
 // TilePath builds the path to the subtree tile with the given level and index in tile space.
 func TilePath(tileLevel, tileIndex, logSize uint64) string {
-	return fmt.Sprintf("tile/%d%s", tileLevel, NWithSuffix(tileLevel, tileIndex, logSize))
+	return fmt.Sprintf("tile/%d/%s", tileLevel, NWithSuffix(tileLevel, tileIndex, logSize))
 }
 
 // fmtN returns the "N" part of a Tiles-spec path.
@@ -66,10 +66,10 @@ func TilePath(tileLevel, tileIndex, logSize uint64) string {
 //
 // See https://github.com/C2SP/C2SP/blob/main/tlog-tiles.md#:~:text=index%201234067%20will%20be%20encoded%20as%20x001/x234/067
 func fmtN(N uint64) string {
-	n := fmt.Sprintf("/%03d", N%1000)
+	n := fmt.Sprintf("%03d", N%1000)
 	N /= 1000
 	for N > 0 {
-		n = fmt.Sprintf("/x%03d%s", N%1000, n)
+		n = fmt.Sprintf("x%03d/%s", N%1000, n)
 		N /= 1000
 	}
 	return n