Add ExactAttachment header

pkg/mark/attachment.go

@@ -28,20 +28,22 @@ type Attachment struct {
 	Path     string
 	Checksum string
 	Link     string
+	Replace  string
 }
 
 func ResolveAttachments(
 	api *confluence.API,
 	page *confluence.PageInfo,
 	base string,
-	names []string,
+	replacements map[string]string,
 ) ([]Attachment, error) {
 	attaches := []Attachment{}
-	for _, name := range names {
+	for replace, name := range replacements {
 		attach := Attachment{
 			Name:     name,
 			Filename: strings.ReplaceAll(name, "/", "_"),
 			Path:     filepath.Join(base, name),
+			Replace:  replace,
 		}
 
 		checksum, err := getChecksum(attach.Path)
@@ -160,18 +162,18 @@ func ResolveAttachments(
 
 func CompileAttachmentLinks(markdown []byte, attaches []Attachment) []byte {
 	links := map[string]string{}
-	names := []string{}
+	replaces := []string{}
 
 	for _, attach := range attaches {
 		uri, err := url.ParseRequestURI(attach.Link)
 		if err != nil {
-			links[attach.Name] = strings.ReplaceAll("&", "&", attach.Link)
+			links[attach.Replace] = strings.ReplaceAll("&", "&", attach.Link)
 		} else {
-			links[attach.Name] = uri.Path +
+			links[attach.Replace] = uri.Path +
 				"?" + url.QueryEscape(uri.Query().Encode())
 		}
 
-		names = append(names, attach.Name)
+		replaces = append(replaces, attach.Replace)
 	}
 
 	// sort by length so first items will have bigger length
@@ -179,13 +181,13 @@ func CompileAttachmentLinks(markdown []byte, attaches []Attachment) []byte {
 	// attachments/a.jpg
 	// attachments/a.jpg.jpg
 	// so we replace longer and then shorter
-	sort.SliceStable(names, func(i, j int) bool {
-		return len(names[i]) > len(names[j])
+	sort.SliceStable(replaces, func(i, j int) bool {
+		return len(replaces[i]) > len(replaces[j])
 	})
 
-	for _, name := range names {
-		from := `attachment://` + name
-		to := links[name]
+	for _, replace := range replaces {
+		from := replace
+		to := links[replace]
 
 		log.Debugf(nil, "replacing: %q -> %q", from, to)
 

pkg/mark/meta.go

@@ -11,11 +11,12 @@ import (
 )
 
 const (
-	HeaderParent     = `Parent`
-	HeaderSpace      = `Space`
-	HeaderTitle      = `Title`
-	HeaderLayout     = `Layout`
-	HeaderAttachment = `Attachment`
+	HeaderParent          = `Parent`
+	HeaderSpace           = `Space`
+	HeaderTitle           = `Title`
+	HeaderLayout          = `Layout`
+	HeaderAttachment      = `Attachment`
+	HeaderExactAttachment = `ExactAttachment`
 )
 
 type Meta struct {
@@ -23,7 +24,7 @@ type Meta struct {
 	Space       string
 	Title       string
 	Layout      string
-	Attachments []string
+	Attachments map[string]string
 }
 
 var (
@@ -64,6 +65,7 @@ func ExtractMeta(data []byte) (*Meta, []byte, error) {
 
 		if meta == nil {
 			meta = &Meta{}
+			meta.Attachments = make(map[string]string)
 		}
 
 		header := strings.Title(matches[1])
@@ -87,7 +89,10 @@ func ExtractMeta(data []byte) (*Meta, []byte, error) {
 			meta.Layout = strings.TrimSpace(value)
 
 		case HeaderAttachment:
-			meta.Attachments = append(meta.Attachments, value)
+			meta.Attachments["attachment://"+value] = value
+
+		case HeaderExactAttachment:
+			meta.Attachments[value] = value
 
 		default:
 			log.Errorf(