Dan Anglin
421c21bf52
Allow users to specify their preferred configuration directory by using the top level flag (a.k.a 'global flag') --config-dir. This also introduces the design of baking top level flags into the executor.
102 lines
2.5 KiB
Go
102 lines
2.5 KiB
Go
package client
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import (
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"context"
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"encoding/json"
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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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"time"
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"codeflow.dananglin.me.uk/apollo/enbas/internal"
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"codeflow.dananglin.me.uk/apollo/enbas/internal/config"
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)
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type Client struct {
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Authentication config.Credentials
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HTTPClient http.Client
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UserAgent string
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Timeout time.Duration
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}
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func NewClientFromConfig(configDir string) (*Client, error) {
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config, err := config.NewCredentialsConfigFromFile(configDir)
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if err != nil {
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return nil, fmt.Errorf("unable to get the authentication configuration; %w", err)
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}
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currentAuthentication := config.Credentials[config.CurrentAccount]
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return NewClient(currentAuthentication), nil
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}
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func NewClient(authentication config.Credentials) *Client {
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httpClient := http.Client{}
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gtsClient := Client{
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Authentication: authentication,
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HTTPClient: httpClient,
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UserAgent: internal.UserAgent,
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Timeout: 5 * time.Second,
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}
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return >sClient
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}
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func (g *Client) AuthCodeURL() string {
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format := "%s/oauth/authorize?client_id=%s&redirect_uri=%s&response_type=code"
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escapedRedirectURI := url.QueryEscape(internal.RedirectUri)
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return fmt.Sprintf(
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format,
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g.Authentication.Instance,
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g.Authentication.ClientID,
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escapedRedirectURI,
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)
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}
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func (g *Client) sendRequest(method string, url string, requestBody io.Reader, object any) error {
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ctx, cancel := context.WithTimeout(context.Background(), g.Timeout)
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defer cancel()
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request, err := http.NewRequestWithContext(ctx, method, url, requestBody)
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if err != nil {
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return fmt.Errorf("unable to create the HTTP request, %w", err)
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}
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request.Header.Set("Content-Type", "application/json; charset=utf-8")
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request.Header.Set("Accept", "application/json; charset=utf-8")
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request.Header.Set("User-Agent", g.UserAgent)
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if len(g.Authentication.AccessToken) > 0 {
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request.Header.Set("Authorization", "Bearer "+g.Authentication.AccessToken)
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}
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response, err := g.HTTPClient.Do(request)
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if err != nil {
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return fmt.Errorf("received an error after sending the request; %w", err)
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}
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defer response.Body.Close()
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if response.StatusCode < http.StatusOK || response.StatusCode >= http.StatusBadRequest {
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return fmt.Errorf(
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"did not receive an OK response from the GoToSocial server; got %d",
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response.StatusCode,
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)
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}
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if object == nil {
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return nil
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}
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if err := json.NewDecoder(response.Body).Decode(object); err != nil {
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return fmt.Errorf(
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"unable to decode the response from the GoToSocial server; %w",
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err,
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)
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}
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return nil
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}
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