| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "fmt" |
| 6 | "mime" |
| 7 | "os" |
| 8 | "path/filepath" |
| 9 | "strings" |
| 10 | ) |
| 11 | |
| 12 | func parseUploadArgs(args []string) (ClientFlags, string) { |
| 13 | var ( |
| 14 | flags ClientFlags |
| 15 | file string |
| 16 | ) |
| 17 | for i := 0; i < len(args); i++ { |
| 18 | a := args[i] |
| 19 | switch { |
| 20 | case (a == "-b" || a == "--bucket") && i+1 < len(args): |
| 21 | flags.Bucket = args[i+1] |
| 22 | i++ |
| 23 | case strings.HasPrefix(a, "--bucket="): |
| 24 | flags.Bucket = strings.TrimPrefix(a, "--bucket=") |
| 25 | case a == "--prefix" && i+1 < len(args): |
| 26 | flags.Prefix = args[i+1] |
| 27 | i++ |
| 28 | case strings.HasPrefix(a, "--prefix="): |
| 29 | flags.Prefix = strings.TrimPrefix(a, "--prefix=") |
| 30 | case a == "--key" && i+1 < len(args): |
| 31 | flags.Key = args[i+1] |
| 32 | i++ |
| 33 | case strings.HasPrefix(a, "--key="): |
| 34 | flags.Key = strings.TrimPrefix(a, "--key=") |
| 35 | case !strings.HasPrefix(a, "-") && file == "": |
| 36 | file = a |
| 37 | } |
| 38 | } |
| 39 | return flags, file |
| 40 | } |
| 41 | |
| 42 | func runUpload(args []string) { |
| 43 | flags, file := parseUploadArgs(args) |
| 44 | if file == "" { |
| 45 | fmt.Fprintln(os.Stderr, "no file specified") |
| 46 | os.Exit(2) |
| 47 | } |
| 48 | |
| 49 | cfg, err := LoadClientConfig(flags) |
| 50 | if err != nil { |
| 51 | fmt.Fprintln(os.Stderr, "config:", err) |
| 52 | os.Exit(1) |
| 53 | } |
| 54 | bucket := cfg.DefaultBucket |
| 55 | if bucket == "" { |
| 56 | fmt.Fprintln(os.Stderr, "no bucket: pass -b/--bucket or set BLOBS_DEFAULT_BUCKET") |
| 57 | os.Exit(2) |
| 58 | } |
| 59 | |
| 60 | s3, err := NewS3FromConfig(cfg) |
| 61 | if err != nil { |
| 62 | fmt.Fprintln(os.Stderr, "s3:", err) |
| 63 | os.Exit(1) |
| 64 | } |
| 65 | |
| 66 | f, err := os.Open(file) |
| 67 | if err != nil { |
| 68 | fmt.Fprintln(os.Stderr, "open:", err) |
| 69 | os.Exit(1) |
| 70 | } |
| 71 | defer f.Close() |
| 72 | info, err := f.Stat() |
| 73 | if err != nil { |
| 74 | fmt.Fprintln(os.Stderr, "stat:", err) |
| 75 | os.Exit(1) |
| 76 | } |
| 77 | |
| 78 | name := flags.Key |
| 79 | if name == "" { |
| 80 | name = filepath.Base(file) |
| 81 | } |
| 82 | prefix := flags.Prefix |
| 83 | if prefix != "" && !strings.HasSuffix(prefix, "/") { |
| 84 | prefix += "/" |
| 85 | } |
| 86 | key := prefix + name |
| 87 | |
| 88 | ct := mime.TypeByExtension(filepath.Ext(name)) |
| 89 | if ct == "" { |
| 90 | ct = "application/octet-stream" |
| 91 | } |
| 92 | |
| 93 | ctx := context.Background() |
| 94 | if err := s3.Put(ctx, bucket, key, ct, f, info.Size()); err != nil { |
| 95 | fmt.Fprintln(os.Stderr, "upload:", err) |
| 96 | os.Exit(1) |
| 97 | } |
| 98 | |
| 99 | url, err := ResolveURL(ctx, s3, bucket, key) |
| 100 | if err != nil { |
| 101 | fmt.Fprintln(os.Stderr, "url:", err) |
| 102 | fmt.Println(key) |
| 103 | return |
| 104 | } |
| 105 | fmt.Println(url) |
| 106 | } |