Initial Commit

webfinger/types.go

@@ -0,0 +1,38 @@
+package webfinger
+
+// Descriptor represents a WebFinger JSON Resource Descriptor (JRD)
+type Descriptor struct {
+	Subject    string            `json:"subject"`
+	Aliases    []string          `json:"aliases"`
+	Properties map[string]string `json:"properties,omitempty"`
+	Links      []Link            `json:"links"`
+}
+
+// Link represents a JRD link item
+type Link struct {
+	Rel  string `json:"rel"`
+	Type string `json:"type,omitempty"`
+	Href string `json:"href"`
+}
+
+// LinkByType searches for a link with the given type. If found, it returns
+// the link and true. Otherwise, it returns the zero value and false.
+func (d *Descriptor) LinkByType(linkType string) (Link, bool) {
+	for _, link := range d.Links {
+		if link.Type == linkType {
+			return link, true
+		}
+	}
+	return Link{}, false
+}
+
+// LinkByRel searches for a link with the given rel value. If found, it returns
+// the link and true. Otherwise, it returns the zero value and false.
+func (d *Descriptor) LinkByRel(rel string) (Link, bool) {
+	for _, link := range d.Links {
+		if link.Rel == rel {
+			return link, true
+		}
+	}
+	return Link{}, false
+}