// Create a new Object from Base64 JSON encoded data.
func NewFromBase64(context *context.Context, b64 string) (*Object, error) {
jsonBytes, err := base64.URLEncoding.DecodeString(fixPadding(b64))
if err != nil {
return nil, fmt.Errorf(
"Failed base64 decode of string \"%s\" with error: %s", b64, err)
}
var strSlices [][]interface{}
err = json.Unmarshal(jsonBytes, &strSlices)
if err != nil {
return nil, fmt.Errorf(
"Failed json unmarshal string %s with error %s", string(jsonBytes), err)
}
object := &Object{context: context}
for _, row := range strSlices {
if len(row) != 2 {
return nil, fmt.Errorf("Got more than two elements in pair: %v", row)
}
if row[0] == nil {
return nil, fmt.Errorf("First element in pair is null: %v", row)
}
key := fmt.Sprint(row[0])
val := ""
switch t := row[1].(type) {
case nil:
object.skipGenerate = append(object.skipGenerate, key)
continue
case float64:
val = fmt.Sprint(uint64(t))
default:
val = fmt.Sprint(t)
}
object.AddPair(key, val)
}
if object.shouldGenerate("og:url") {
url := context.AbsoluteURL("/rog/" + b64).String()
object.AddPair("og:url", url)
}
err = object.generateDefaults()
if err != nil {
return nil, err
}
return object, nil
}
func redirectURI(c *context.Context) string {
return c.AbsoluteURL(Path + resp).String()
}
