Gitea oauth2 provider
This commit is contained in:
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23fec6721c
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@ -12,3 +12,7 @@ span.providericon {
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.googleicon {
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}
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.giteaicon {
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background-image: url(./gitea.svg);
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}
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160
assets/css/gitea.svg
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160
assets/css/gitea.svg
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@ -0,0 +1,160 @@
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After Width: | Height: | Size: 5.6 KiB |
@ -33,18 +33,28 @@ type LoginModel struct {
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// NewLoginModel constructor for LoginModel
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func (app *Bouquins) NewLoginModel(req *http.Request) *LoginModel {
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// TODO filter configured providers
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return &LoginModel{*app.NewModel("Authentification", "provider", req), Providers}
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}
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// OAuth2Provider allows to get a user from an OAuth2 token
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type OAuth2Provider interface {
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GetUser(token *oauth2.Token) (string, error)
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GetUser(app *Bouquins, token *oauth2.Token) (string, error)
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Config(conf *Conf) *oauth2.Config
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Name() string
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Label() string
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Icon() string
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}
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func findProvider(name string) OAuth2Provider {
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for _, p := range Providers {
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if p.Name() == name {
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return p
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}
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}
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return nil
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}
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// generates a 16 characters long random string
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func securedRandString() string {
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b := make([]byte, 16)
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@ -123,7 +133,7 @@ func (app *Bouquins) CallbackPage(res http.ResponseWriter, req *http.Request) er
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if err != nil {
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return fmt.Errorf("Code exchange failed with '%s'", err)
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}
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userEmail, err := provider.GetUser(token)
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userEmail, err := provider.GetUser(app, token)
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if err != nil {
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return err
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}
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@ -85,6 +85,9 @@ type ProviderConf struct {
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Name string `json:"name"`
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ClientID string `json:"client-id"`
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ClientSecret string `json:"client-secret"`
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AuthURL string `json:"auth-url"`
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TokenURL string `json:"token-url"`
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ProfileURL string `json:"profile-url"`
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}
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// Bouquins contains application common resources: templates, database
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94
bouquins/gitea.go
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94
bouquins/gitea.go
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@ -0,0 +1,94 @@
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package bouquins
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import (
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"golang.org/x/oauth2"
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)
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// GithubProvider implements OAuth2 client with github.com
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type GiteaProvider string
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type giteaProfile struct {
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AvatarURL string `json:"avatar_url"`
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Created string `json:"created"`
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Email string `json:"email"`
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FullName string `json:"full_name"`
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ID int64 `json:"id"`
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IsAdmin bool `json:"is_admin"`
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Language string `json:"language"`
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LastLogin string `json:"last_login"`
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Login string `json:"login"`
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}
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func init() {
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Providers = append(Providers, GiteaProvider("gitea"))
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}
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// Name returns name of provider
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func (p GiteaProvider) Name() string {
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return string(p)
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}
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// Label returns label of provider
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func (p GiteaProvider) Label() string {
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return "Gitea"
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}
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// ProfileURL returns redirect URL for oauth2 auth
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func (p GiteaProvider) ProfileURL(conf *Conf) string {
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for _, c := range conf.ProvidersConf {
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if c.Name == p.Name() {
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return c.ProfileURL
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}
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}
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return ""
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}
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// Icon returns icon CSS class for provider
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func (p GiteaProvider) Icon() string {
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return "giteaicon"
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}
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// Config returns OAuth configuration for this provider
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func (p GiteaProvider) Config(conf *Conf) *oauth2.Config {
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for _, c := range conf.ProvidersConf {
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if c.Name == p.Name() {
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return &oauth2.Config{
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ClientID: c.ClientID,
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ClientSecret: c.ClientSecret,
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RedirectURL: conf.ExternalURL + "/callback",
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Endpoint: oauth2.Endpoint{c.AuthURL, c.TokenURL, oauth2.AuthStyleAutoDetect},
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}
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}
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}
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return nil
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}
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// GetUser returns github primary email
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func (p GiteaProvider) GetUser(app *Bouquins, token *oauth2.Token) (string, error) {
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apiReq, err := http.NewRequest("GET", p.ProfileURL(app.Conf), nil)
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apiReq.Header.Add("Accept", "application/json")
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apiReq.Header.Add("Authorization", "token "+token.AccessToken)
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client := &http.Client{}
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response, err := client.Do(apiReq)
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defer response.Body.Close()
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if err != nil {
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log.Println("Auth error", err)
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return "", fmt.Errorf("Authentification error")
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}
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dec := json.NewDecoder(response.Body)
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var profile giteaProfile
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err = dec.Decode(&profile)
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if err != nil {
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log.Printf("Error reading %s API response %v", p.Name(), err)
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return "", fmt.Errorf("Error reading %s API response", p.Name())
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}
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userEmail := profile.Email
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log.Println("User email:", userEmail)
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return userEmail, nil
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}
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@ -55,7 +55,7 @@ func (p GithubProvider) Config(conf *Conf) *oauth2.Config {
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}
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// GetUser returns github primary email
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func (p GithubProvider) GetUser(token *oauth2.Token) (string, error) {
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func (p GithubProvider) GetUser(app *Bouquins, token *oauth2.Token) (string, error) {
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apiReq, err := http.NewRequest("GET", "https://api.github.com/user/emails", nil)
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apiReq.Header.Add("Accept", "application/vnd.github.v3+json")
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apiReq.Header.Add("Authorization", "token "+token.AccessToken)
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@ -83,12 +83,3 @@ func (p GithubProvider) GetUser(token *oauth2.Token) (string, error) {
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log.Println("User email:", userEmail)
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return userEmail, nil
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}
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func findProvider(name string) OAuth2Provider {
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for _, p := range Providers {
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if p.Name() == name {
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return p
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}
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}
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return nil
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}
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@ -60,7 +60,7 @@ func (p GoogleProvider) Config(conf *Conf) *oauth2.Config {
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}
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// GetUser returns github primary email
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func (p GoogleProvider) GetUser(token *oauth2.Token) (string, error) {
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func (p GoogleProvider) GetUser(app *Bouquins, token *oauth2.Token) (string, error) {
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apiRes, err := http.Post("https://www.googleapis.com/oauth2/v2/tokeninfo?access_token="+token.AccessToken, "application/json", nil)
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defer apiRes.Body.Close()
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if err != nil {
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