git-lfs/client/client.go
rubyist 75c180a6bf Cannot defer Close here or it crashes
The connection will be closed when doRequest() returns, but isn't being read
until Get() returns to smudge.go. This causes a crash in git-media-smudge
2014-06-02 09:34:23 -06:00

118 lines
2.2 KiB
Go

package gitmediaclient
import (
"encoding/base64"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"os"
"path/filepath"
)
func Put(filename string) error {
oid := filepath.Base(filename)
stat, err := os.Stat(filename)
if err != nil {
return err
}
file, err := os.Open(filename)
if err != nil {
return err
}
req, creds, err := clientRequest("PUT", oid)
if err != nil {
return err
}
req.Body = file
req.ContentLength = stat.Size()
res, err := doRequest(req, creds)
if err != nil {
return err
}
fmt.Printf("Sending %s from %s: %d\n", oid, filename, res.StatusCode)
return nil
}
func Get(filename string) (io.ReadCloser, error) {
oid := filepath.Base(filename)
if stat, err := os.Stat(filename); err != nil || stat == nil {
req, creds, err := clientRequest("GET", oid)
if err != nil {
return nil, err
}
req.Header.Set("Accept", "application/vnd.git-media")
res, err := doRequest(req, creds)
if err != nil {
return nil, err
}
return res.Body, nil
}
return os.Open(filename)
}
func doRequest(req *http.Request, creds Creds) (*http.Response, error) {
res, err := http.DefaultClient.Do(req)
if err == nil {
if res.StatusCode > 299 {
execCreds(creds, "reject")
apierr := &Error{}
dec := json.NewDecoder(res.Body)
if err := dec.Decode(apierr); err != nil {
return res, err
}
return res, apierr
}
} else {
execCreds(creds, "approve")
}
return res, err
}
func clientRequest(method, oid string) (*http.Request, Creds, error) {
u := objectUrl(oid)
req, err := http.NewRequest(method, u.String(), nil)
if err == nil {
creds, err := credentials(u)
if err != nil {
return req, nil, err
}
token := fmt.Sprintf("%s:%s", creds["username"], creds["password"])
auth := "Basic " + base64.URLEncoding.EncodeToString([]byte(token))
req.Header.Set("Authorization", auth)
return req, creds, nil
}
return req, nil, err
}
func objectUrl(oid string) *url.URL {
u, _ := url.Parse("http://localhost:8080")
u.Path = "/objects/" + oid
return u
}
type Error struct {
Message string `json:"message"`
RequestId string `json:"request_id,omitempty"`
}
func (e *Error) Error() string {
return e.Message
}