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d66b267646
* add sign in with facebook * feat: add facebook provider to factory function * feat: add facebook config defaults * feat: use newest facebook api version * feat: make facebook provider consistent with other providers * feat: add check for email We cannot assume a user always has a valid email. Even though it is not the used "me" endpoint, see: https://developers.facebook.com/docs/graph-api/reference/user/ * docs: elaborate comment * fix: fix third party tests * feat: add facebook icon * feat: add appsecret_proof to requests w. access token * refactor: build userinfo url programmatically * feat: map all available name claims --------- Co-authored-by: Prathamesh <psvagare@gmail.com>
69 lines
2.0 KiB
Go
69 lines
2.0 KiB
Go
package shared
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import (
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"fmt"
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"net/url"
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"github.com/labstack/echo/v4"
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"github.com/teamhanko/hanko/backend/flowpilot"
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)
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type GenerateOAuthLinks struct {
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Action
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}
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func (h GenerateOAuthLinks) Execute(c flowpilot.HookExecutionContext) error {
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deps := h.GetDeps(c)
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returnToUrl := deps.Cfg.ThirdParty.DefaultRedirectURL
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referer := deps.HttpContext.Request().Header.Get("Referer")
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if referer != "" {
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u, err := url.Parse(referer)
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if err != nil {
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return err
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}
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// remove any query and fragment parts of the referer
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u.RawQuery = ""
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u.Fragment = ""
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returnToUrl = u.String()
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}
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if deps.Cfg.ThirdParty.Providers.GitHub.Enabled {
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c.AddLink(OAuthLink("github", h.generateHref(deps.HttpContext, "github", returnToUrl)))
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}
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if deps.Cfg.ThirdParty.Providers.Google.Enabled {
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c.AddLink(OAuthLink("google", h.generateHref(deps.HttpContext, "google", returnToUrl)))
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}
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if deps.Cfg.ThirdParty.Providers.Apple.Enabled {
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c.AddLink(OAuthLink("apple", h.generateHref(deps.HttpContext, "apple", returnToUrl)))
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}
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if deps.Cfg.ThirdParty.Providers.Facebook.Enabled {
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c.AddLink(OAuthLink("facebook", h.generateHref(deps.HttpContext, "facebook", returnToUrl)))
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}
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return nil
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}
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func (h GenerateOAuthLinks) generateHref(c echo.Context, provider string, returnToUrl string) string {
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host := c.Request().Host
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forwardedProto := c.Request().Header.Get("X-Forwarded-Proto")
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if forwardedProto == "" {
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// Assume that a proxy is setting the X-Forwarded-Proto header correctly. Hanko should always be deployed behind a proxy,
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// because you cannot start the backend with https and passkeys only work in a secure context.
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// If the X-Forwarded-Proto header is not set, set it to 'http' because otherwise you would need to set up a https environment for local testing.
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forwardedProto = "http"
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}
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u, _ := url.Parse(fmt.Sprintf("%s://%s/thirdparty/auth", forwardedProto, host))
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query := url.Values{}
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query.Set("provider", provider)
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if returnToUrl != "" {
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query.Set("redirect_to", returnToUrl)
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}
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u.RawQuery = query.Encode()
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return u.String()
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}
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