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goth.go
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goth.go
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// Copyright © 2016 Mark Bates <mark@markbates.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package generate
import (
"errors"
"path/filepath"
"github.com/markbates/gentronics"
"github.com/spf13/cobra"
)
// GothCmd generates a actions/goth.go file configured to the specified providers.
var GothCmd = &cobra.Command{
Use: "goth [provider provider...]",
Short: "Generates a actions/goth.go file configured to the specified providers.",
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
return errors.New("You must specifiy at least one provider!")
}
return NewGothGenerator().Run(".", gentronics.Data{
"providers": args,
})
},
}
// NewGothGenerator a actions/goth.go file configured to the specified providers.
func NewGothGenerator() *gentronics.Generator {
g := gentronics.New()
g.Add(gentronics.NewFile(filepath.Join("actions", "goth.go"), gGoth))
g.Add(Fmt)
return g
}
var gGoth = `package actions
import (
"fmt"
"os"
"github.com/markbates/buffalo"
"github.com/markbates/goth"
"github.com/markbates/goth/gothic"
{{#each providers}}
"github.com/markbates/goth/providers/{{ downcase . }}"
{{/each}}
)
func init() {
gothic.Store = App().SessionStore
goth.UseProviders(
{{#each providers}}
{{downcase .}}.New(os.Getenv("{{upcase .}}_KEY"), os.Getenv("{{upcase .}}_SECRET"), fmt.Sprintf("%s%s", App().Host, "/auth/{{downcase .}}/callback")),
{{/each}}
)
app := App().Group("/auth")
app.GET("/{provider}", buffalo.WrapHandlerFunc(gothic.BeginAuthHandler))
app.GET("/{provider}/callback", AuthCallback)
}
func AuthCallback(c buffalo.Context) error {
user, err := gothic.CompleteUserAuth(c.Response(), c.Request())
if err != nil {
return c.Error(401, err)
}
// Do something with the user, maybe register them/sign them in
return c.Render(200, r.JSON(user))
}
`