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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| // Copyright 2023 The go-github AUTHORS. All rights reserved. | ||
| // | ||
| // Use of this source code is governed by a BSD-style | ||
| // license that can be found in the LICENSE file. | ||
|
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| // appauth demonstrates using the authenticating as a GitHub App and GitHub | ||
| // App Installation. To use this example, you must have a GitHub App and access | ||
| // to its private key file. | ||
|
|
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| package main | ||
|
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| import ( | ||
| "context" | ||
| "flag" | ||
| "fmt" | ||
| "log" | ||
| "net/http" | ||
| "os" | ||
|
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| "github.com/bradleyfalzon/ghinstallation/v2" | ||
| "github.com/google/go-github/v57/github" | ||
| ) | ||
|
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| const defaultAPIURL = "https://api.github.com" | ||
|
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| func main() { | ||
| ctx := context.Background() | ||
|
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| // GITHUB_TOKEN is a personal access token used to get the GitHub App's ID from its slug. | ||
| tkn := os.Getenv("GITHUB_TOKEN") | ||
| if tkn == "" { | ||
| log.Fatal("GITHUB_TOKEN environment variable is required") | ||
| } | ||
|
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| var keyFile, apiURL, appSlug string | ||
| flag.StringVar(&keyFile, "key", "", "path to private key file") | ||
| flag.StringVar(&apiURL, "api-url", defaultAPIURL, "GitHub API URL") | ||
| flag.StringVar(&appSlug, "app", "", "GitHub App slug") | ||
| flag.Parse() | ||
|
|
||
| if appSlug == "" { | ||
| log.Fatal("-app is required") | ||
| } | ||
| if keyFile == "" { | ||
| log.Fatal("-key is required") | ||
| } | ||
|
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| err := listAppInstRepos(ctx, apiURL, tkn, appSlug, keyFile) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } | ||
|
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| func listAppInstRepos(ctx context.Context, apiURL, pat, appSlug string, keyfile string) error { | ||
| // Create the base client without authentication. | ||
| client, err := github.NewClient(nil).WithEnterpriseURLs(apiURL, "") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| // Authenticate with the personal access token to get the app from its slug. | ||
| client = client.WithAuthToken(pat) | ||
|
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| app, _, err := client.Apps.Get(ctx, appSlug) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| fmt.Printf("App %s %d:\n", app.GetName(), app.GetID()) | ||
|
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| // Use ghinstallation to create the auth provider for the app. | ||
| appAuth, err := ghinstallation.NewAppsTransportKeyFromFile(http.DefaultTransport, app.GetID(), keyfile) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| var pageOpt github.ListOptions | ||
| for { | ||
| // Authenticate as the app to list installations. | ||
| client = client.WithTokenSource(appAuth) | ||
|
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| installations, resp, err := client.Apps.ListInstallations(ctx, &pageOpt) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| for _, inst := range installations { | ||
| fmt.Printf(" Installation %d:\n", inst.GetID()) | ||
| fmt.Printf(" Repositories:\n") | ||
|
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| // Use ghinstallation to create the auth provider for this installation. | ||
| instAuth := ghinstallation.NewFromAppsTransport(appAuth, inst.GetID()) | ||
|
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| // Authenticate as the installation to list repositories. | ||
| client = client.WithTokenSource(instAuth) | ||
|
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| var instPageOpt github.ListOptions | ||
| for { | ||
| repos, resp, err := client.Apps.ListRepos(ctx, &instPageOpt) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| for _, repo := range repos.Repositories { | ||
| fmt.Printf(" %s\n", repo.GetFullName()) | ||
| } | ||
| if resp.NextPage == 0 { | ||
| break | ||
| } | ||
| instPageOpt.Page = resp.NextPage | ||
| } | ||
| } | ||
|
|
||
| if resp.NextPage == 0 { | ||
| break | ||
| } | ||
| pageOpt.Page = resp.NextPage | ||
| } | ||
|
|
||
| return nil | ||
| } |
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