diff options
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/swarm/main.go | 5 | ||||
| -rw-r--r-- | cmd/swarm/upload.go | 85 |
2 files changed, 68 insertions, 22 deletions
diff --git a/cmd/swarm/main.go b/cmd/swarm/main.go index 144dcc80c..1c8da43ae 100644 --- a/cmd/swarm/main.go +++ b/cmd/swarm/main.go @@ -108,6 +108,10 @@ var ( Name: "manifest", Usage: "Automatic manifest upload", } + SwarmUploadDefaultPath = cli.StringFlag{ + Name: "defaultpath", + Usage: "path to file served for empty url path (none)", + } ) func init() { @@ -179,6 +183,7 @@ Prints the swarm hash of file or directory. SwarmApiFlag, SwarmRecursiveUploadFlag, SwarmWantManifestFlag, + SwarmUploadDefaultPath, } app.Flags = append(app.Flags, debug.Flags...) app.Before = func(ctx *cli.Context) error { diff --git a/cmd/swarm/upload.go b/cmd/swarm/upload.go index 5393d4ef6..d048bbc40 100644 --- a/cmd/swarm/upload.go +++ b/cmd/swarm/upload.go @@ -27,6 +27,8 @@ import ( "mime" "net/http" "os" + "os/user" + "path" "path/filepath" "strings" @@ -39,6 +41,7 @@ func upload(ctx *cli.Context) { bzzapi = strings.TrimRight(ctx.GlobalString(SwarmApiFlag.Name), "/") recursive = ctx.GlobalBool(SwarmRecursiveUploadFlag.Name) wantManifest = ctx.GlobalBoolT(SwarmWantManifestFlag.Name) + defaultPath = ctx.GlobalString(SwarmUploadDefaultPath.Name) ) if len(args) != 1 { log.Fatal("need filename as the first and only argument") @@ -48,8 +51,9 @@ func upload(ctx *cli.Context) { file = args[0] client = &client{api: bzzapi} mroot manifest + entry manifestEntry ) - fi, err := os.Stat(file) + fi, err := os.Stat(expandPath(file)) if err != nil { log.Fatal(err) } @@ -57,28 +61,49 @@ func upload(ctx *cli.Context) { if !recursive { log.Fatal("argument is a directory and recursive upload is disabled") } - mroot, err = client.uploadDirectory(file) + mroot, err = client.uploadDirectory(file, defaultPath) } else { - mroot, err = client.uploadFile(file, fi) - if wantManifest { - // Wrap the raw file entry in a proper manifest so both hashes get printed. - mroot = manifest{Entries: []manifest{mroot}} - } + entry, err = client.uploadFile(file, fi) + mroot = manifest{[]manifestEntry{entry}} } if err != nil { log.Fatalln("upload failed:", err) } - if wantManifest { - hash, err := client.uploadManifest(mroot) - if err != nil { - log.Fatalln("manifest upload failed:", err) + if !wantManifest { + // Print the manifest. This is the only output to stdout. + mrootJSON, _ := json.MarshalIndent(mroot, "", " ") + fmt.Println(string(mrootJSON)) + return + } + hash, err := client.uploadManifest(mroot) + if err != nil { + log.Fatalln("manifest upload failed:", err) + } + fmt.Println(hash) +} + +// Expands a file path +// 1. replace tilde with users home dir +// 2. expands embedded environment variables +// 3. cleans the path, e.g. /a/b/../c -> /a/c +// Note, it has limitations, e.g. ~someuser/tmp will not be expanded +func expandPath(p string) string { + if strings.HasPrefix(p, "~/") || strings.HasPrefix(p, "~\\") { + if home := homeDir(); home != "" { + p = home + p[1:] } - mroot.Hash = hash } + return path.Clean(os.ExpandEnv(p)) +} - // Print the manifest. This is the only output to stdout. - mrootJSON, _ := json.MarshalIndent(mroot, "", " ") - fmt.Println(string(mrootJSON)) +func homeDir() string { + if home := os.Getenv("HOME"); home != "" { + return home + } + if usr, err := user.Current(); err == nil { + return usr.HomeDir + } + return "" } // client wraps interaction with the swarm HTTP gateway. @@ -87,24 +112,40 @@ type client struct { } // manifest is the JSON representation of a swarm manifest. +type manifestEntry struct { + Hash string `json:"hash,omitempty"` + ContentType string `json:"contentType,omitempty"` + Path string `json:"path,omitempty"` +} + +// manifest is the JSON representation of a swarm manifest. type manifest struct { - Hash string `json:"hash,omitempty"` - ContentType string `json:"contentType,omitempty"` - Path string `json:"path,omitempty"` - Entries []manifest `json:"entries,omitempty"` + Entries []manifestEntry `json:"entries,omitempty"` } -func (c *client) uploadFile(file string, fi os.FileInfo) (manifest, error) { +func (c *client) uploadFile(file string, fi os.FileInfo) (manifestEntry, error) { hash, err := c.uploadFileContent(file, fi) - m := manifest{ + m := manifestEntry{ Hash: hash, ContentType: mime.TypeByExtension(filepath.Ext(fi.Name())), } return m, err } -func (c *client) uploadDirectory(dir string) (manifest, error) { +func (c *client) uploadDirectory(dir string, defaultPath string) (manifest, error) { dirm := manifest{} + if len(defaultPath) > 0 { + fi, err := os.Stat(defaultPath) + if err != nil { + log.Fatal(err) + } + entry, err := c.uploadFile(defaultPath, fi) + if err != nil { + log.Fatal(err) + } + entry.Path = "" + dirm.Entries = append(dirm.Entries, entry) + } prefix := filepath.ToSlash(filepath.Clean(dir)) + "/" err := filepath.Walk(dir, func(path string, fi os.FileInfo, err error) error { if err != nil || fi.IsDir() { |