googleapi

README

Google OAuth Setup (to send mails)

• Login @ https://console.cloud.google.com

• GMail API akivieren: https://console.cloud.google.com/apis/library/gmail.googleapis.com?

• Create new Project (aka 'BackendMailAPI') @ https://console.cloud.google.com/projectcreate User Type: Intern Anwendungsname: 'BackendMailAPI' Support-Email: ... Authorisierte Domains: 'heydyno.de' (or project domain) Kontakt-Email: ...

• Unter "Anmeldedaten" neuer OAuth Client erstellen @ https://console.cloud.google.com/apis/credentials Anwendungstyp: Web Name: 'BackendMailOAuth' Redirect-Uri: 'http://localhost/oauth' Client-ID und Client-Key merken

• Open in Browser: https://accounts.google.com/o/oauth2/v2/auth?redirect_uri=http://localhost/oauth&prompt=consent&response_type=code&client_id={...}&scope=https://www.googleapis.com/auth/gmail.send&access_type=offline Code aus redirected URI merken

• Code via request einlösen (und refresh_roken merken):

curl --request POST \
  --url https://oauth2.googleapis.com/token \
  --data code={...} \
  --data redirect_uri=http://localhost/oauth \
  --data client_id={...} \
  --data client_secret={...} \
  --data grant_type=authorization_code \
  --data scope=https://www.googleapis.com/auth/gmail.send

• Fertig, mit client_id, client_secret und refresh_token kann das package benutzt werden

Documentation

Index

• type GoogleClient
  • func NewGoogleClient(oauth GoogleOAuth) GoogleClient
• type GoogleOAuth
  • func NewGoogleOAuth(clientid string, clientsecret, refreshtoken string) GoogleOAuth
• type MailAttachment
• type MailBody
• type MailRef

Types

type GoogleClient

type GoogleClient interface {
	SendMail(ctx context.Context, from string, recipients []string, cc []string, bcc []string, subject string, body MailBody, attachments []MailAttachment) (MailRef, error)
}

func NewGoogleClient

func NewGoogleClient(oauth GoogleOAuth) GoogleClient

type GoogleOAuth

type GoogleOAuth interface {
	AccessToken() (string, error)
}

func NewGoogleOAuth

func NewGoogleOAuth(clientid string, clientsecret, refreshtoken string) GoogleOAuth

type MailAttachment

type MailAttachment struct {
	IsInline    bool
	ContentType string
	Filename    string
	Data        []byte
}

type MailBody

type MailBody struct {
	Plain string
	HTML  string
}

type MailRef

type MailRef struct {
	ID       string   `json:"id"`
	ThreadID string   `json:"threadId"`
	LabelIDs []string `json:"labelIds"`
}