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-rw-r--r--plumbing/transport/http/common.go15
-rw-r--r--plumbing/transport/http/common_test.go19
-rw-r--r--plumbing/transport/http/fetch_pack.go52
-rw-r--r--plumbing/transport/http/fetch_pack_test.go110
4 files changed, 65 insertions, 131 deletions
diff --git a/plumbing/transport/http/common.go b/plumbing/transport/http/common.go
index 038c469..a1b085b 100644
--- a/plumbing/transport/http/common.go
+++ b/plumbing/transport/http/common.go
@@ -9,33 +9,38 @@ import (
"gopkg.in/src-d/go-git.v4/plumbing/transport"
)
-type Client struct {
+type client struct {
c *http.Client
}
+// DefaultClient is the default HTTP client, which uses `http.DefaultClient`.
var DefaultClient = NewClient(nil)
// NewClient creates a new client with a custom net/http client.
// See `InstallProtocol` to install and override default http client.
// Unless a properly initialized client is given, it will fall back into
// `http.DefaultClient`.
+//
+// Note that for HTTP client cannot distinguist between private repositories and
+// unexistent repositories on GitHub. So it returns `ErrAuthorizationRequired`
+// for both.
func NewClient(c *http.Client) transport.Client {
if c == nil {
- return &Client{http.DefaultClient}
+ return &client{http.DefaultClient}
}
- return &Client{
+ return &client{
c: c,
}
}
-func (c *Client) NewFetchPackSession(ep transport.Endpoint) (
+func (c *client) NewFetchPackSession(ep transport.Endpoint) (
transport.FetchPackSession, error) {
return newFetchPackSession(c.c, ep), nil
}
-func (c *Client) NewSendPackSession(ep transport.Endpoint) (
+func (c *client) NewSendPackSession(ep transport.Endpoint) (
transport.SendPackSession, error) {
return newSendPackSession(c.c, ep), nil
diff --git a/plumbing/transport/http/common_test.go b/plumbing/transport/http/common_test.go
index 1d09fba..432bd07 100644
--- a/plumbing/transport/http/common_test.go
+++ b/plumbing/transport/http/common_test.go
@@ -20,16 +20,20 @@ var _ = Suite(&ClientSuite{})
func (s *ClientSuite) SetUpSuite(c *C) {
var err error
- s.Endpoint, err = transport.NewEndpoint("https://github.com/git-fixtures/basic")
+ s.Endpoint, err = transport.NewEndpoint(
+ "https://github.com/git-fixtures/basic",
+ )
c.Assert(err, IsNil)
}
func (s *FetchPackSuite) TestNewClient(c *C) {
- roundTripper := &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: true}}
- client := &http.Client{Transport: roundTripper}
- r := NewClient(client).(*Client)
-
- c.Assert(r.c, Equals, client)
+ roundTripper := &http.Transport{
+ TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+ }
+ cl := &http.Client{Transport: roundTripper}
+ r, ok := NewClient(cl).(*client)
+ c.Assert(ok, Equals, true)
+ c.Assert(r.c, Equals, cl)
}
func (s *ClientSuite) TestNewBasicAuth(c *C) {
@@ -54,7 +58,8 @@ func (s *ClientSuite) TestNewErrNotFound(c *C) {
}
func (s *ClientSuite) TestNewHTTPError40x(c *C) {
- s.testNewHTTPError(c, http.StatusPaymentRequired, "unexpected client error.*")
+ s.testNewHTTPError(c, http.StatusPaymentRequired,
+ "unexpected client error.*")
}
func (s *ClientSuite) testNewHTTPError(c *C, code int, msg string) {
diff --git a/plumbing/transport/http/fetch_pack.go b/plumbing/transport/http/fetch_pack.go
index 0c32672..0becb7b 100644
--- a/plumbing/transport/http/fetch_pack.go
+++ b/plumbing/transport/http/fetch_pack.go
@@ -1,7 +1,6 @@
package http
import (
- "bufio"
"bytes"
"fmt"
"io"
@@ -9,12 +8,15 @@ import (
"strings"
"gopkg.in/src-d/go-git.v4/plumbing"
+ "gopkg.in/src-d/go-git.v4/plumbing/format/packp/advrefs"
"gopkg.in/src-d/go-git.v4/plumbing/format/packp/pktline"
"gopkg.in/src-d/go-git.v4/plumbing/transport"
+ "gopkg.in/src-d/go-git.v4/utils/ioutil"
)
type fetchPackSession struct {
*session
+ advRefsRun bool
}
func newFetchPackSession(c *http.Client,
@@ -31,6 +33,11 @@ func newFetchPackSession(c *http.Client,
func (s *fetchPackSession) AdvertisedReferences() (*transport.UploadPackInfo,
error) {
+ if s.advRefsRun {
+ return nil, transport.ErrAdvertistedReferencesAlreadyCalled
+ }
+
+ defer func() { s.advRefsRun = true }()
url := fmt.Sprintf(
"%s/info/refs?service=%s",
@@ -50,15 +57,28 @@ func (s *fetchPackSession) AdvertisedReferences() (*transport.UploadPackInfo,
}
defer res.Body.Close()
+
if res.StatusCode == http.StatusUnauthorized {
return nil, transport.ErrAuthorizationRequired
}
i := transport.NewUploadPackInfo()
- return i, i.Decode(res.Body)
+ if err := i.Decode(res.Body); err != nil {
+ if err == advrefs.ErrEmpty {
+ err = transport.ErrEmptyRemoteRepository
+ }
+
+ return nil, err
+ }
+
+ return i, nil
}
func (s *fetchPackSession) FetchPack(r *transport.UploadPackRequest) (io.ReadCloser, error) {
+ if r.IsEmpty() {
+ return nil, transport.ErrEmptyUploadPackRequest
+ }
+
url := fmt.Sprintf(
"%s/%s",
s.endpoint.String(), transport.UploadPackServiceName,
@@ -69,20 +89,21 @@ func (s *fetchPackSession) FetchPack(r *transport.UploadPackRequest) (io.ReadClo
return nil, err
}
- reader := newBufferedReadCloser(res.Body)
- if _, err := reader.Peek(1); err != nil {
- if err == io.ErrUnexpectedEOF {
- return nil, transport.ErrEmptyUploadPackRequest
- }
+ reader, err := ioutil.NonEmptyReader(res.Body)
+ if err == ioutil.ErrEmptyReader || err == io.ErrUnexpectedEOF {
+ return nil, transport.ErrEmptyUploadPackRequest
+ }
+ if err != nil {
return nil, err
}
- if err := discardResponseInfo(reader); err != nil {
+ rc := ioutil.NewReadCloser(reader, res.Body)
+ if err := discardResponseInfo(rc); err != nil {
return nil, err
}
- return reader, nil
+ return rc, nil
}
// Close does nothing.
@@ -140,16 +161,3 @@ func (s *fetchPackSession) applyHeadersToRequest(req *http.Request, content *str
req.Header.Add("Content-Length", string(content.Len()))
}
}
-
-type bufferedReadCloser struct {
- *bufio.Reader
- closer io.Closer
-}
-
-func newBufferedReadCloser(r io.ReadCloser) *bufferedReadCloser {
- return &bufferedReadCloser{bufio.NewReader(r), r}
-}
-
-func (r *bufferedReadCloser) Close() error {
- return r.closer.Close()
-}
diff --git a/plumbing/transport/http/fetch_pack_test.go b/plumbing/transport/http/fetch_pack_test.go
index 5ec9991..c7666c8 100644
--- a/plumbing/transport/http/fetch_pack_test.go
+++ b/plumbing/transport/http/fetch_pack_test.go
@@ -1,122 +1,38 @@
package http
import (
- "fmt"
- "io/ioutil"
-
- "gopkg.in/src-d/go-git.v4/plumbing"
"gopkg.in/src-d/go-git.v4/plumbing/transport"
+ "gopkg.in/src-d/go-git.v4/plumbing/transport/test"
. "gopkg.in/check.v1"
)
type FetchPackSuite struct {
- Endpoint transport.Endpoint
+ test.FetchPackSuite
}
var _ = Suite(&FetchPackSuite{})
func (s *FetchPackSuite) SetUpSuite(c *C) {
- fmt.Println("SetUpSuite\n")
- var err error
- s.Endpoint, err = transport.NewEndpoint("https://github.com/git-fixtures/basic")
- c.Assert(err, IsNil)
-}
+ s.FetchPackSuite.Client = DefaultClient
-func (s *FetchPackSuite) TestInfoEmpty(c *C) {
- endpoint, _ := transport.NewEndpoint("https://github.com/git-fixture/empty")
- r, err := DefaultClient.NewFetchPackSession(endpoint)
+ ep, err := transport.NewEndpoint("https://github.com/git-fixtures/basic.git")
c.Assert(err, IsNil)
- info, err := r.AdvertisedReferences()
- c.Assert(err, Equals, transport.ErrAuthorizationRequired)
- c.Assert(info, IsNil)
-}
+ s.FetchPackSuite.Endpoint = ep
-//TODO: Test this error with HTTP BasicAuth too.
-func (s *FetchPackSuite) TestInfoNotExists(c *C) {
- endpoint, _ := transport.NewEndpoint("https://github.com/git-fixture/not-exists")
- r, err := DefaultClient.NewFetchPackSession(endpoint)
+ ep, err = transport.NewEndpoint("https://github.com/git-fixtures/empty.git")
c.Assert(err, IsNil)
- info, err := r.AdvertisedReferences()
- c.Assert(err, Equals, transport.ErrAuthorizationRequired)
- c.Assert(info, IsNil)
-}
+ s.FetchPackSuite.EmptyEndpoint = ep
-func (s *FetchPackSuite) TestDefaultBranch(c *C) {
- r, err := DefaultClient.NewFetchPackSession(s.Endpoint)
+ ep, err = transport.NewEndpoint("https://github.com/git-fixtures/non-existent.git")
c.Assert(err, IsNil)
- info, err := r.AdvertisedReferences()
- c.Assert(err, IsNil)
- c.Assert(info.Capabilities.SymbolicReference("HEAD"), Equals, "refs/heads/master")
-}
-
-func (s *FetchPackSuite) TestCapabilities(c *C) {
- r, err := DefaultClient.NewFetchPackSession(s.Endpoint)
- c.Assert(err, IsNil)
- info, err := r.AdvertisedReferences()
- c.Assert(err, IsNil)
- c.Assert(info.Capabilities.Get("agent").Values, HasLen, 1)
+ s.FetchPackSuite.NonExistentEndpoint = ep
}
-func (s *FetchPackSuite) TestFullFetchPack(c *C) {
- r, err := DefaultClient.NewFetchPackSession(s.Endpoint)
+func (s *FetchPackSuite) TestInfoNotExists(c *C) {
+ r, err := s.Client.NewFetchPackSession(s.NonExistentEndpoint)
c.Assert(err, IsNil)
-
info, err := r.AdvertisedReferences()
- c.Assert(err, IsNil)
- c.Assert(info, NotNil)
-
- req := &transport.UploadPackRequest{}
- req.Want(plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"))
-
- reader, err := r.FetchPack(req)
- c.Assert(err, IsNil)
-
- b, err := ioutil.ReadAll(reader)
- c.Assert(err, IsNil)
- c.Assert(b, HasLen, 85374)
-}
-
-func (s *FetchPackSuite) TestFetchPack(c *C) {
- r, err := DefaultClient.NewFetchPackSession(s.Endpoint)
- c.Assert(err, IsNil)
-
- req := &transport.UploadPackRequest{}
- req.Want(plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"))
-
- reader, err := r.FetchPack(req)
- c.Assert(err, IsNil)
-
- b, err := ioutil.ReadAll(reader)
- c.Assert(err, IsNil)
- c.Assert(b, HasLen, 85374)
-}
-
-func (s *FetchPackSuite) TestFetchPackNoChanges(c *C) {
- r, err := DefaultClient.NewFetchPackSession(s.Endpoint)
- c.Assert(err, IsNil)
-
- req := &transport.UploadPackRequest{}
- req.Want(plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"))
- req.Have(plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"))
-
- reader, err := r.FetchPack(req)
- c.Assert(err, Equals, transport.ErrEmptyUploadPackRequest)
- c.Assert(reader, IsNil)
-}
-
-func (s *FetchPackSuite) TestFetchPackMulti(c *C) {
- r, err := DefaultClient.NewFetchPackSession(s.Endpoint)
- c.Assert(err, IsNil)
-
- req := &transport.UploadPackRequest{}
- req.Want(plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"))
- req.Want(plumbing.NewHash("e8d3ffab552895c19b9fcf7aa264d277cde33881"))
-
- reader, err := r.FetchPack(req)
- c.Assert(err, IsNil)
-
- b, err := ioutil.ReadAll(reader)
- c.Assert(err, IsNil)
- c.Assert(b, HasLen, 85585)
+ c.Assert(err, Equals, transport.ErrAuthorizationRequired)
+ c.Assert(info, IsNil)
}