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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| package utils | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "io/ioutil" | ||
| "log" | ||
| "net/http" | ||
| "net/url" | ||
| "os" | ||
|
|
||
| discord "github.com/bwmarrin/discordgo" | ||
| "github.com/joho/godotenv" | ||
| "golang.org/x/oauth2" | ||
| ) | ||
|
|
||
| var clientID, clientSecret, redirectURI string | ||
|
|
||
| func init() { | ||
| err := godotenv.Load() | ||
| if err != nil { | ||
| log.Fatal("Error loading .env file") | ||
| } | ||
| clientID = os.Getenv("DISCORD_ID") | ||
| clientSecret = os.Getenv("DISCORD_SECRET") | ||
| redirectURI = "http://localhost:8001/oauth/discord" | ||
| } | ||
|
|
||
| func ExchangeCodeForToken(code string) (*oauth2.Token, error) { | ||
| form := url.Values{} | ||
| form.Add("client_id", clientID) | ||
| form.Add("client_secret", clientSecret) | ||
| form.Add("grant_type", "authorization_code") | ||
| form.Add("code", code) | ||
| form.Add("redirect_uri", redirectURI) | ||
|
|
||
| resp, err := http.PostForm("https://discordapp.com/api/oauth2/token", form) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
||
| body, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| var token oauth2.Token | ||
| err = json.Unmarshal(body, &token) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &token, nil | ||
| } | ||
|
|
||
| func FetchUser(token *oauth2.Token) (*discord.User, error) { | ||
| req, err := http.NewRequest("GET", "https://discordapp.com/api/users/@me", nil) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| req.Header.Set("Authorization", "Bearer "+token.AccessToken) | ||
|
|
||
| client := &http.Client{} | ||
| resp, err := client.Do(req) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
||
| body, err := ioutil.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| var user discord.User | ||
| err = json.Unmarshal(body, &user) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return &user, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| package utils | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "github.com/dgrijalva/jwt-go" | ||
| ) | ||
|
|
||
| func JwtDecode(jwtToken string) (string, error) { | ||
| // 解析JWT | ||
| parsedToken, err := jwt.Parse(jwtToken, func(token *jwt.Token) (interface{}, error) { | ||
| // 验证算法和密钥 | ||
| if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok { | ||
| return nil, fmt.Errorf("invalid signing method") | ||
| } | ||
| return []byte("my_secret_key"), nil | ||
| }) | ||
|
|
||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| claims, ok := parsedToken.Claims.(jwt.MapClaims) | ||
| if !ok || !parsedToken.Valid { | ||
| return "", err | ||
| } | ||
| address := claims["address"].(string) | ||
| return address, nil | ||
| } |
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