mirror of
https://git.sr.ht/~ashkeel/strimertul
synced 2024-09-20 02:00:49 +00:00
123 lines
2.5 KiB
Go
123 lines
2.5 KiB
Go
package stulbe
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import (
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"bytes"
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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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"github.com/dgraph-io/badger/v3"
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jsoniter "github.com/json-iterator/go"
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"github.com/nicklaw5/helix"
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"github.com/sirupsen/logrus"
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kv "github.com/strimertul/kilovolt"
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"github.com/strimertul/stulbe/api"
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"github.com/strimertul/strimertul/utils"
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)
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type Client struct {
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Endpoint string
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client *http.Client
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token string
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logger logrus.FieldLogger
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}
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func NewClient(db *badger.DB, hub *kv.Hub, logger logrus.FieldLogger) (*Client, error) {
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var config Config
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err := utils.DBGetJSON(db, ConfigKey, &config)
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if err != nil {
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return nil, err
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}
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client := &Client{
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Endpoint: config.Endpoint,
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token: "",
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logger: logger,
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client: &http.Client{},
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}
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err = client.Authenticate(config.Username, config.AuthKey)
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return client, err
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}
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func (s *Client) Authenticate(user string, authKey string) error {
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body := new(bytes.Buffer)
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err := jsoniter.ConfigFastest.NewEncoder(body).Encode(api.AuthRequest{User: user, AuthKey: authKey})
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if err != nil {
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return err
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}
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resp, err := s.client.Post(fmt.Sprintf("%s/api/auth", s.Endpoint), "application/json", body)
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if err != nil {
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return err
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}
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if resp.StatusCode >= 400 {
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return getAPIError(resp)
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}
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var reply api.AuthResponse
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err = jsoniter.ConfigFastest.NewDecoder(resp.Body).Decode(&reply)
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if err != nil {
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return err
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}
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s.token = reply.Token
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return nil
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}
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func (s *Client) authenticated() bool {
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return s.token != ""
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}
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func (s *Client) newAuthRequest(method string, url string, body io.Reader) (*http.Request, error) {
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if !s.authenticated() {
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return nil, ErrNotAuthenticated
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}
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req, err := http.NewRequest(method, url, body)
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if err != nil {
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return nil, err
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}
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req.Header.Set("Authorization", "Bearer "+s.token)
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return req, nil
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}
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func (s *Client) StreamStatus(streamer string) (*helix.Stream, error) {
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uri := fmt.Sprintf("%s/api/stream/%s/status", s.Endpoint, streamer)
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req, err := s.newAuthRequest("GET", uri, nil)
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if err != nil {
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return nil, err
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}
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resp, err := s.client.Do(req)
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if err != nil {
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return nil, err
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}
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if resp.StatusCode >= 400 {
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return nil, getAPIError(resp)
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}
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var streams []helix.Stream
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err = jsoniter.ConfigFastest.NewDecoder(resp.Body).Decode(&streams)
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if len(streams) < 1 {
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return nil, err
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}
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return &streams[0], err
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}
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func getAPIError(r *http.Response) error {
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var apiError api.ResponseError
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err := jsoniter.ConfigFastest.NewDecoder(r.Body).Decode(&apiError)
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if err != nil {
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return err
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}
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return errors.New(apiError.Error)
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}
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