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59 lines
1.2 KiB
59 lines
1.2 KiB
// Copyright (c) 2015, Daniel Martí <mvdan@mvdan.cc> |
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// See LICENSE for licensing information |
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package main |
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import ( |
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"fmt" |
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"path/filepath" |
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"mvdan.cc/fdroidcl/fdroid" |
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) |
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var cmdDownload = &Command{ |
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UsageLine: "download <appid...>", |
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Short: "Download an app", |
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} |
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func init() { |
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cmdDownload.Run = runDownload |
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} |
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func runDownload(args []string) error { |
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if len(args) < 1 { |
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return fmt.Errorf("no package names given") |
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} |
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apps, err := findApps(args) |
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if err != nil { |
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return err |
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} |
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// don't fail a download if adb is not installed |
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device, _ := maybeOneDevice() |
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for _, app := range apps { |
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apk := app.SuggestedApk(device) |
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if apk == nil { |
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return fmt.Errorf("no suggested APK found for %s", app.PackageName) |
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} |
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path, err := downloadApk(apk) |
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if err != nil { |
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return err |
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} |
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fmt.Printf("APK available in %s\n", path) |
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} |
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return nil |
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} |
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func downloadApk(apk *fdroid.Apk) (string, error) { |
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url := apk.URL() |
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path := apkPath(apk.ApkName) |
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if err := downloadEtag(url, path, apk.Hash); err == errNotModified { |
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} else if err != nil { |
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return "", fmt.Errorf("could not download %s: %v", apk.AppID, err) |
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} |
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return path, nil |
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} |
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func apkPath(apkname string) string { |
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apksDir := subdir(mustCache(), "apks") |
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return filepath.Join(apksDir, apkname) |
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}
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