117 lines
2.2 KiB
Go
117 lines
2.2 KiB
Go
package client
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strings"
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"time"
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"stereo.cat/backend/internal/auth"
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)
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type Client struct {
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RedirectUri string
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ClientSecret string
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ClientId string
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}
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const api = "https://discord.com/api/v10"
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func New(redirectUri, clientId, clientSecret string) Client {
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return Client{
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RedirectUri: redirectUri,
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ClientId: clientId,
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ClientSecret: clientSecret,
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}
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}
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func (c Client) GetUser(t auth.TokenResponse) (auth.User, error) {
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user := auth.User{
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Blacklisted: false,
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CreatedAt: time.Now(),
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}
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req, err := http.NewRequest(http.MethodGet, fmt.Sprintf("%s/%s", api, "users/@me"), nil)
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if err != nil {
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return user, nil
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}
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req.Header.Add("Content-Type", "application/json")
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req.Header.Add("Authorization", "Bearer "+t.AccessToken)
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resp, err := http.DefaultClient.Do(req)
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if resp.StatusCode != http.StatusOK {
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bodyBytes, err := io.ReadAll(resp.Body)
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if err != nil {
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return user, err
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}
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return user, errors.New(string(bodyBytes))
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}
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if err != nil {
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return user, err
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}
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defer resp.Body.Close()
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err = json.NewDecoder(resp.Body).Decode(&user)
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if err != nil {
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return user, err
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}
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return user, nil
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}
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func (c Client) ExchangeCode(code string) (auth.TokenResponse, error) {
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var tokenResponse auth.TokenResponse
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requestBody := url.Values{
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"grant_type": {"authorization_code"},
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"code": {code},
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"redirect_uri": {c.RedirectUri},
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}
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req, err := http.NewRequest(http.MethodPost, fmt.Sprintf("%s/%s", api, "/oauth2/token"), strings.NewReader(requestBody.Encode()))
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if err != nil {
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return tokenResponse, err
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}
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req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
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req.SetBasicAuth(c.ClientId, c.ClientSecret)
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resp, err := http.DefaultClient.Do(req)
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if resp.StatusCode != http.StatusOK {
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bodyBytes, err := io.ReadAll(resp.Body)
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if err != nil {
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return tokenResponse, err
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}
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return tokenResponse, errors.New(string(bodyBytes))
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}
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if err != nil {
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return tokenResponse, err
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}
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defer resp.Body.Close()
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err = json.NewDecoder(resp.Body).Decode(&tokenResponse)
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if err != nil {
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return tokenResponse, err
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}
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return tokenResponse, nil
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}
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