97 lines
2.9 KiB
Go
97 lines
2.9 KiB
Go
package github
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import (
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"fmt"
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"strconv"
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"github.com/bradleyfalzon/ghinstallation/v2"
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gogit "github.com/go-git/go-git/v5"
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"github.com/google/go-github/v66/github"
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"github.com/trufflesecurity/trufflehog/v3/pkg/common"
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"github.com/trufflesecurity/trufflehog/v3/pkg/context"
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"github.com/trufflesecurity/trufflehog/v3/pkg/pb/credentialspb"
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"github.com/trufflesecurity/trufflehog/v3/pkg/sources/git"
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)
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type appConnector struct {
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apiClient *github.Client
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installationClient *github.Client
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installationID int64
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}
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var _ connector = (*appConnector)(nil)
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func newAppConnector(apiEndpoint string, app *credentialspb.GitHubApp) (*appConnector, error) {
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installationID, err := strconv.ParseInt(app.InstallationId, 10, 64)
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if err != nil {
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return nil, fmt.Errorf("could not parse app installation ID %q: %w", app.InstallationId, err)
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}
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appID, err := strconv.ParseInt(app.AppId, 10, 64)
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if err != nil {
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return nil, fmt.Errorf("could not parse app ID %q: %w", appID, err)
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}
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const httpTimeoutSeconds = 60
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httpClient := common.RetryableHTTPClientTimeout(int64(httpTimeoutSeconds))
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installationTransport, err := ghinstallation.NewAppsTransport(
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httpClient.Transport,
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appID,
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[]byte(app.PrivateKey))
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if err != nil {
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return nil, fmt.Errorf("could not create installation client transport: %w", err)
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}
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installationTransport.BaseURL = apiEndpoint
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installationHttpClient := common.RetryableHTTPClientTimeout(60)
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installationHttpClient.Transport = installationTransport
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installationClient, err := github.NewClient(installationHttpClient).WithEnterpriseURLs(apiEndpoint, apiEndpoint)
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if err != nil {
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return nil, fmt.Errorf("could not create installation client: %w", err)
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}
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apiTransport, err := ghinstallation.New(
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httpClient.Transport,
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appID,
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installationID,
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[]byte(app.PrivateKey))
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if err != nil {
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return nil, fmt.Errorf("could not create API client transport: %w", err)
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}
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apiTransport.BaseURL = apiEndpoint
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httpClient.Transport = apiTransport
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apiClient, err := github.NewClient(httpClient).WithEnterpriseURLs(apiEndpoint, apiEndpoint)
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if err != nil {
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return nil, fmt.Errorf("could not create API client: %w", err)
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}
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return &appConnector{
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apiClient: apiClient,
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installationClient: installationClient,
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installationID: installationID,
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}, nil
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}
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func (c *appConnector) APIClient() *github.Client {
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return c.apiClient
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}
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func (c *appConnector) Clone(ctx context.Context, repoURL string) (string, *gogit.Repository, error) {
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// TODO: Check rate limit for this call.
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token, _, err := c.installationClient.Apps.CreateInstallationToken(
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ctx,
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c.installationID,
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&github.InstallationTokenOptions{})
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if err != nil {
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return "", nil, fmt.Errorf("could not create installation token: %w", err)
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}
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return git.CloneRepoUsingToken(ctx, token.GetToken(), repoURL, "x-access-token")
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}
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func (c *appConnector) InstallationClient() *github.Client {
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return c.installationClient
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}
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