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cmd/swarm: allow uploading from stdin (#3744)

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- intended to be a swarm alternative to termbin.com
- added --stdin flag to swarm executable. if set, swarm will
  read data from stdin and postRaw it.
This commit is contained in:
Louis Holbrook
2017-04-06 14:21:16 +02:00
committed by Felix Lange
parent c76ad94492
commit 0ec1104ba9
3 changed files with 64 additions and 7 deletions
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26
swarm/api/client/client.go
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@ -89,8 +89,32 @@ func (c *Client) UploadDirectory(dir string, defaultPath string) (string, error)
return mhash, err
}
func (c *Client) UploadFile(file string, fi os.FileInfo) (ManifestEntry, error) {
func (c *Client) UploadFile(file string, fi os.FileInfo, mimetype_hint string) (ManifestEntry, error) {
var mimetype string
hash, err := c.uploadFileContent(file, fi)
if mimetype_hint != "" {
mimetype = mimetype_hint
log.Info("Mime type set by override", "mime", mimetype)
} else {
ext := filepath.Ext(file)
log.Info("Ext", "ext", ext, "file", file)
if ext != "" {
mimetype = mime.TypeByExtension(filepath.Ext(fi.Name()))
log.Info("Mime type set by fileextension", "mime", mimetype, "ext", filepath.Ext(file))
} else {
f, err := os.Open(file)
if err == nil {
first512 := make([]byte, 512)
fread, _ := f.ReadAt(first512, 0)
if fread > 0 {
mimetype = http.DetectContentType(first512[:fread])
log.Info("Mime type set by autodetection", "mime", mimetype)
}
}
f.Close()
}
}
m := ManifestEntry{
Hash: hash,
ContentType: mime.TypeByExtension(filepath.Ext(fi.Name())),