Added twitter login

This commit is contained in:
Soulcramer 2019-02-08 21:31:59 +01:00
parent 4f04a6c494
commit d9d3a4d8f9
6 changed files with 203 additions and 2 deletions

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@ -13,6 +13,9 @@ func Install(app *aero.Application) {
// Facebook // Facebook
InstallFacebookAuth(app) InstallFacebookAuth(app)
// Twitter
InstallTwitterAuth(app)
// Logout // Logout
app.Get("/logout", func(ctx *aero.Context) string { app.Get("/logout", func(ctx *aero.Context) string {
if ctx.HasSession() { if ctx.HasSession() {

174
auth/twitter.go Normal file
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@ -0,0 +1,174 @@
package auth
import (
"errors"
"fmt"
"github.com/aerogo/aero"
"github.com/animenotifier/arn"
"github.com/animenotifier/notify.moe/utils"
"github.com/gomodule/oauth1/oauth"
jsoniter "github.com/json-iterator/go"
"io/ioutil"
"net/http"
"strings"
)
// TwitterUser is the user data we receive from Twitter
type TwitterUser struct {
ID string `json:"id_str"`
Email string `json:"email"`
Name string `json:"name"`
}
// InstallTwitterAuth enables Twitter login for the app.
func InstallTwitterAuth(app *aero.Application) {
// oauth1 configuration defines the API keys,
// the url for the request token, the access token and the authorisation.
config := &oauth.Client{
TemporaryCredentialRequestURI: "https://api.twitter.com/oauth/request_token",
ResourceOwnerAuthorizationURI: "https://api.twitter.com/oauth/authenticate",
TokenRequestURI: "https://api.twitter.com/oauth/access_token",
Credentials: oauth.Credentials{
Token: arn.APIKeys.Twitter.ID,
Secret: arn.APIKeys.Twitter.Secret,
},
}
// When a user visits /auth/twitter, we ask OAuth1 to give us
// a request token and give us a URL to redirect the user to.
// Once the user has approved the application on that page,
// he'll be redirected back to our servers to the callback page.
app.Get("/auth/twitter", func(ctx *aero.Context) string {
callback := "https://" + ctx.App.Config.Domain + "/auth/twitter/callback"
tempCred, err := config.RequestTemporaryCredentials(nil, callback, nil)
if err != nil {
fmt.Printf("Error: %s", err)
}
ctx.Session().Set("tempCred", tempCred)
url := config.AuthorizationURL(tempCred, nil)
return ctx.Redirect(url)
})
// This is the redirect URL that we specified in /auth/twitter.
// The user has allowed the application to have access to his data.
// Now we have to check for fraud requests and request user information.
// If both Twitter ID and email can't be found in our DB, register a new user.
// Otherwise, log in the user with the given Twitter ID or email.
app.Get("/auth/twitter/callback", func(ctx *aero.Context) string {
if !ctx.HasSession() {
return ctx.Error(http.StatusUnauthorized, "Twitter login failed", errors.New("Session does not exist"))
}
session := ctx.Session()
// get back the request token to get the access token
tempCred, _ := session.Get("tempCred").(*oauth.Credentials)
if tempCred == nil || tempCred.Token != ctx.Query("oauth_token") {
return ctx.Error(http.StatusBadRequest, "Unknown OAuth request token", nil)
}
// Get the request token from twitter
tokenCred, _, err := config.RequestToken(nil, tempCred, ctx.Query("oauth_verifier"))
if err != nil {
return ctx.Error(http.StatusBadRequest, "Could not obtain OAuth access token", err)
}
// Fetch user data from Twitter
resp, err := config.Get(nil, tokenCred, "https://api.twitter.com/1.1/account/verify_credentials.json?include_email=true1skip_status=true", nil)
if err != nil {
return ctx.Error(http.StatusBadRequest, "Failed requesting user data from Twitter", err)
}
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
// Construct a TwitterUser object
twUser := TwitterUser{}
err = jsoniter.Unmarshal(body, &twUser)
if err != nil {
return ctx.Error(http.StatusBadRequest, "Failed parsing user data (JSON)", err)
}
// Change googlemail.com to gmail.com
twUser.Email = strings.Replace(twUser.Email, "googlemail.com", "gmail.com", 1)
// Is this an existing user connecting another social account?
user := utils.GetUser(ctx)
if user != nil {
// Add TwitterToUser reference
user.ConnectTwitter(twUser.ID)
// Save in DB
user.Save()
// Log
authLog.Info("Added Twitter ID to existing account", user.ID, user.Nick, ctx.RealIP(), user.Email, user.RealName())
return ctx.Redirect("/")
}
var getErr error
// Try to find an existing user via the Twitter user ID
user, getErr = arn.GetUserByTwitterID(twUser.ID)
if getErr == nil && user != nil {
authLog.Info("User logged in via Twitter ID", user.ID, user.Nick, ctx.RealIP(), user.Email, user.RealName())
user.LastLogin = arn.DateTimeUTC()
user.Save()
session.Set("userId", user.ID)
return ctx.Redirect("/")
}
// Try to find an existing user via the associated e-mail address
user, getErr = arn.GetUserByEmail(twUser.Email)
if getErr == nil && user != nil {
authLog.Info("User logged in via Email", user.ID, user.Nick, ctx.RealIP(), user.Email, user.RealName())
user.LastLogin = arn.DateTimeUTC()
user.Save()
session.Set("userId", user.ID)
return ctx.Redirect("/")
}
// Register new user
user = arn.NewUser()
user.Nick = "tw" + twUser.ID
user.Email = twUser.Email
// The full name is in Name and separated like other services
user.FirstName = twUser.Name
user.LastLogin = arn.DateTimeUTC()
// Save basic user info already to avoid data inconsistency problems
user.Save()
// Register user
arn.RegisterUser(user)
// Connect account to a Twitter account
user.ConnectTwitter(twUser.ID)
// Save user object again with updated data
user.Save()
// Login
session.Set("userId", user.ID)
// Log
authLog.Info("Registered new user via Twitter", user.ID, user.Nick, ctx.RealIP(), user.Email, user.RealName())
// Redirect to starting page for new users
return ctx.Redirect(newUserStartRoute)
})
}

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@ -78,3 +78,9 @@ const frontpage-bg-color = rgb(32, 32, 32)
:hover :hover
background hsl(222, 67%, 47%) background hsl(222, 67%, 47%)
.login-button-twitter
background hsl(203, 89%, 53%)
:hover
background hsl(203, 89%, 58%)

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@ -9,3 +9,8 @@ component Login(target string)
a.login-button.login-button-facebook(href="/auth/facebook", target=target, data-ajax="false") a.login-button.login-button-facebook(href="/auth/facebook", target=target, data-ajax="false")
Icon("facebook") Icon("facebook")
span Sign in via Facebook span Sign in via Facebook
if arn.APIKeys.Twitter.Secret != ""
a.login-button.login-button-twitter(href="/auth/twitter", target=target, data-ajax="false")
Icon("twitter")
span Sign in via Twitter

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@ -51,6 +51,17 @@ component SettingsAccounts(user *arn.User)
Icon("circle-o") Icon("circle-o")
span Not connected span Not connected
.widget-section.social-account
label(for="twitter") Twitter:
a#twitter.button.social-account-button(href="/auth/twitter", data-ajax="false")
if user.Accounts.Twitter.ID != ""
Icon("check")
span Connected
else
Icon("circle-o")
span Not connected
.widget.mountable .widget.mountable
h3.widget-title h3.widget-title
Icon("download") Icon("download")

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@ -418,6 +418,8 @@ var routeTests = map[string][]string{
"/auth/google/callback": nil, "/auth/google/callback": nil,
"/auth/facebook": nil, "/auth/facebook": nil,
"/auth/facebook/callback": nil, "/auth/facebook/callback": nil,
"/auth/twitter": nil,
"/auth/twitter/callback": nil,
"/dashboard": nil, "/dashboard": nil,
"/import": nil, "/import": nil,
"/import/anilist/animelist": nil, "/import/anilist/animelist": nil,