libravatar

README

Simple golang library for serving federated avatars

Use

go get gitlab.com/gitote/go-libravatar
cd $GOPATH/src/gitlab.com/gitote/go-libravatar
go doc

Documentation

Index

• Constants
• Variables
• func FromEmail(email string) (string, error)
• func FromURL(openid string) (string, error)
• type Libravatar
  • func New() *Libravatar
  • func (v *Libravatar) FromEmail(email string) (string, error)
  • func (v *Libravatar) FromURL(openid string) (string, error)
  • func (v *Libravatar) SetAvatarSize(size uint)
  • func (v *Libravatar) SetFallbackHost(host string)
  • func (v *Libravatar) SetSecureFallbackHost(host string)
  • func (v *Libravatar) SetUseHTTPS(use bool)

Constants

const (
	// Do not load any image if none is associated with the email
	// hash, instead return an HTTP 404 (File Not Found) response
	HTTP404 = "404"
	// (mystery-man) a simple, cartoon-style silhouetted outline of
	// a person (does not vary by email hash)
	MysteryMan = "mm"
	// a geometric pattern based on an email hash
	IdentIcon = "identicon"
	// a generated 'monster' with different colors, faces, etc
	MonsterID = "monsterid"
	// generated faces with differing features and backgrounds
	Wavatar = "wavatar"
	// awesome generated, 8-bit arcade-style pixelated faces
	Retro = "retro"
)

Default images (to be used as defaultURL)

Variables

var (
	// DefaultLibravatar is a default Libravatar object,
	// enabling object-less function calls
	DefaultLibravatar = New()
)

Functions

func FromEmail

func FromEmail(email string) (string, error)

FromEmail is the object-less call to DefaultLibravatar for an email adders

func FromURL

func FromURL(openid string) (string, error)

FromURL is the object-less call to DefaultLibravatar for a URL

Types

type Libravatar

type Libravatar struct {
	// contains filtered or unexported fields
}

Libravatar is an opaque structure holding service configuration

func New

func New() *Libravatar

New instanciates a new Libravatar object (handle)

func (*Libravatar) FromEmail

func (v *Libravatar) FromEmail(email string) (string, error)

FromEmail returns the url of the avatar for the given email

func (*Libravatar) FromURL

func (v *Libravatar) FromURL(openid string) (string, error)

FromURL returns the url of the avatar for the given url (typically for OpenID)

func (*Libravatar) SetAvatarSize

func (v *Libravatar) SetAvatarSize(size uint)

SetAvatarSize sets avatars image dimension (0 for default)

func (*Libravatar) SetFallbackHost

func (v *Libravatar) SetFallbackHost(host string)

SetFallbackHost sets the hostname for fallbacks in case no avatar service is defined for a domain

func (*Libravatar) SetSecureFallbackHost

func (v *Libravatar) SetSecureFallbackHost(host string)

SetSecureFallbackHost sets the hostname for fallbacks in case no avatar service is defined for a domain, when requiring secure domains

func (*Libravatar) SetUseHTTPS

func (v *Libravatar) SetUseHTTPS(use bool)

SetUseHTTPS sets flag requesting use of https for fetching avatars