oauth2_proxy/providers/linkedin.go

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package providers
import (
"bytes"
"errors"
"fmt"
"log"
"net/http"
"net/url"
"github.com/bitly/google_auth_proxy/api"
)
type LinkedInProvider struct {
*ProviderData
}
func NewLinkedInProvider(p *ProviderData) *LinkedInProvider {
p.ProviderName = "LinkedIn"
if p.LoginUrl.String() == "" {
p.LoginUrl = &url.URL{Scheme: "https",
Host: "www.linkedin.com",
Path: "/uas/oauth2/authorization"}
}
if p.RedeemUrl.String() == "" {
p.RedeemUrl = &url.URL{Scheme: "https",
Host: "www.linkedin.com",
Path: "/uas/oauth2/accessToken"}
}
if p.ProfileUrl.String() == "" {
p.ProfileUrl = &url.URL{Scheme: "https",
Host: "www.linkedin.com",
Path: "/v1/people/~/email-address"}
}
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if p.ValidateUrl.String() == "" {
p.ValidateUrl = p.ProfileUrl
}
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if p.Scope == "" {
p.Scope = "r_emailaddress r_basicprofile"
}
return &LinkedInProvider{ProviderData: p}
}
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func getLinkedInHeader(access_token string) http.Header {
header := make(http.Header)
header.Set("Accept", "application/json")
header.Set("x-li-format", "json")
header.Set("Authorization", fmt.Sprintf("Bearer %s", access_token))
return header
}
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func (p *LinkedInProvider) GetEmailAddress(body []byte, access_token string) (string, error) {
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if access_token == "" {
return "", errors.New("missing access token")
}
params := url.Values{}
req, err := http.NewRequest("GET", p.ProfileUrl.String()+"?format=json", bytes.NewBufferString(params.Encode()))
if err != nil {
return "", err
}
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req.Header = getLinkedInHeader(access_token)
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json, err := api.Request(req)
if err != nil {
log.Printf("failed making request %s", err)
return "", err
}
email, err := json.String()
if err != nil {
log.Printf("failed making request %s", err)
return "", err
}
return email, nil
}
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func (p *LinkedInProvider) ValidateToken(access_token string) bool {
return validateToken(p, access_token, getLinkedInHeader(access_token))
}