diff options
-rw-r--r-- | clients/common.go | 42 | ||||
-rw-r--r-- | clients/common/common.go | 40 | ||||
-rw-r--r-- | clients/common/common_test.go | 11 | ||||
-rw-r--r-- | clients/common_test.go | 93 | ||||
-rw-r--r-- | clients/http/common.go | 5 | ||||
-rw-r--r-- | clients/http/common_test.go | 7 | ||||
-rw-r--r-- | clients/http/git_upload_pack.go | 31 | ||||
-rw-r--r-- | clients/http/git_upload_pack_test.go | 49 | ||||
-rw-r--r-- | clients/ssh/git_upload_pack.go | 13 |
9 files changed, 129 insertions, 162 deletions
diff --git a/clients/common.go b/clients/common.go index 8d45a34..1eeacf0 100644 --- a/clients/common.go +++ b/clients/common.go @@ -13,52 +13,34 @@ package clients import ( "fmt" - "net/url" "gopkg.in/src-d/go-git.v4/clients/common" "gopkg.in/src-d/go-git.v4/clients/http" "gopkg.in/src-d/go-git.v4/clients/ssh" ) -// DefaultProtocols are the protocols supported by default. -var DefaultProtocols = map[string]common.GitUploadPackService{ - "http": http.NewGitUploadPackService(), - "https": http.NewGitUploadPackService(), - "ssh": ssh.NewGitUploadPackService(), -} - -// KnownProtocols holds the current set of known protocols. Initially -// it gets its contents from `DefaultProtocols`. See `InstallProtocol` -// below to add or modify this variable. -var KnownProtocols = make(map[string]common.GitUploadPackService, len(DefaultProtocols)) +type GitUploadPackServiceFactory func(common.Endpoint) common.GitUploadPackService -func init() { - for k, v := range DefaultProtocols { - InstallProtocol(k, v) - } +// Protocols are the protocols supported by default. +var Protocols = map[string]GitUploadPackServiceFactory{ + "http": http.NewGitUploadPackService, + "https": http.NewGitUploadPackService, + "ssh": ssh.NewGitUploadPackService, } // InstallProtocol adds or modifies an existing protocol. -func InstallProtocol(scheme string, service common.GitUploadPackService) { - if service == nil { - panic("nil service") - } - - KnownProtocols[scheme] = service +func InstallProtocol(scheme string, f GitUploadPackServiceFactory) { + Protocols[scheme] = f } // NewGitUploadPackService returns the appropriate upload pack service // among of the set of known protocols: HTTP, SSH. See `InstallProtocol` // to add or modify protocols. -func NewGitUploadPackService(repoURL string) (common.GitUploadPackService, error) { - u, err := url.Parse(repoURL) - if err != nil { - return nil, fmt.Errorf("invalid url %q", repoURL) - } - s, ok := KnownProtocols[u.Scheme] +func NewGitUploadPackService(endpoint common.Endpoint) (common.GitUploadPackService, error) { + f, ok := Protocols[endpoint.Scheme] if !ok { - return nil, fmt.Errorf("unsupported scheme %q", u.Scheme) + return nil, fmt.Errorf("unsupported scheme %q", endpoint.Scheme) } - return s, nil + return f(endpoint), nil } diff --git a/clients/common/common.go b/clients/common/common.go index fbd8066..b1a0fe1 100644 --- a/clients/common/common.go +++ b/clients/common/common.go @@ -6,27 +6,27 @@ import ( "fmt" "io" "io/ioutil" + "net/url" "strings" "gopkg.in/src-d/go-git.v4/core" "gopkg.in/src-d/go-git.v4/formats/pktline" "gopkg.in/src-d/go-git.v4/storage/memory" - - "gopkg.in/sourcegraph/go-vcsurl.v1" ) var ( - NotFoundErr = errors.New("repository not found") - EmptyGitUploadPackErr = errors.New("empty git-upload-pack given") + ErrNotFound = errors.New("repository not found") + ErrEmptyGitUploadPack = errors.New("empty git-upload-pack given") + ErrInvalidAuthMethod = errors.New("invalid auth method") ) const GitUploadPackServiceName = "git-upload-pack" type GitUploadPackService interface { - Connect(url Endpoint) error - ConnectWithAuth(url Endpoint, auth AuthMethod) error + Connect() error + ConnectWithAuth(AuthMethod) error Info() (*GitUploadPackInfo, error) - Fetch(r *GitUploadPackRequest) (io.ReadCloser, error) + Fetch(*GitUploadPackRequest) (io.ReadCloser, error) } type AuthMethod interface { @@ -34,24 +34,26 @@ type AuthMethod interface { String() string } -type Endpoint string +type Endpoint url.URL -func NewEndpoint(url string) (Endpoint, error) { - vcs, err := vcsurl.Parse(url) +func NewEndpoint(endpoint string) (Endpoint, error) { + u, err := url.Parse(endpoint) if err != nil { - return "", core.NewPermanentError(err) + return Endpoint{}, core.NewPermanentError(err) } - link := vcs.Link() - if !strings.HasSuffix(link, ".git") { - link += ".git" + if !u.IsAbs() { + return Endpoint{}, core.NewPermanentError(fmt.Errorf( + "invalid endpoint: %s", endpoint, + )) } - return Endpoint(link), nil + return Endpoint(*u), nil } -func (e Endpoint) Service(name string) string { - return fmt.Sprintf("%s/info/refs?service=%s", e, name) +func (e *Endpoint) String() string { + u := url.URL(*e) + return u.String() } // Capabilities contains all the server capabilities @@ -190,7 +192,7 @@ func NewGitUploadPackInfo() *GitUploadPackInfo { func (r *GitUploadPackInfo) Decode(d *pktline.Decoder) error { if err := r.read(d); err != nil { - if err == EmptyGitUploadPackErr { + if err == ErrEmptyGitUploadPack { return core.NewPermanentError(err) } @@ -223,7 +225,7 @@ func (r *GitUploadPackInfo) read(d *pktline.Decoder) error { } if isEmpty { - return EmptyGitUploadPackErr + return ErrEmptyGitUploadPack } return nil diff --git a/clients/common/common_test.go b/clients/common/common_test.go index 5be6eba..80934fc 100644 --- a/clients/common/common_test.go +++ b/clients/common/common_test.go @@ -17,20 +17,15 @@ type SuiteCommon struct{} var _ = Suite(&SuiteCommon{}) func (s *SuiteCommon) TestNewEndpoint(c *C) { - e, err := NewEndpoint("git@github.com:user/repository.git") + e, err := NewEndpoint("ssh://git@github.com/user/repository.git") c.Assert(err, IsNil) - c.Assert(e, Equals, Endpoint("https://github.com/user/repository.git")) + c.Assert(e.String(), Equals, "ssh://git@github.com/user/repository.git") } func (s *SuiteCommon) TestNewEndpointWrongForgat(c *C) { e, err := NewEndpoint("foo") c.Assert(err, Not(IsNil)) - c.Assert(e, Equals, Endpoint("")) -} - -func (s *SuiteCommon) TestEndpointService(c *C) { - e, _ := NewEndpoint("git@github.com:user/repository.git") - c.Assert(e.Service("foo"), Equals, "https://github.com/user/repository.git/info/refs?service=foo") + c.Assert(e.Host, Equals, "") } const CapabilitiesFixture = "6ecf0ef2c2dffb796033e5a02219af86ec6584e5 HEADmulti_ack thin-pack side-band side-band-64k ofs-delta shallow no-progress include-tag multi_ack_detailed no-done symref=HEAD:refs/heads/master agent=git/2:2.4.8~dbussink-fix-enterprise-tokens-compilation-1167-gc7006cf" diff --git a/clients/common_test.go b/clients/common_test.go index f27b814..72d8e99 100644 --- a/clients/common_test.go +++ b/clients/common_test.go @@ -3,69 +3,68 @@ package clients import ( "fmt" "io" - "os" "testing" "gopkg.in/src-d/go-git.v4/clients/common" - "github.com/alcortesm/tgz" . "gopkg.in/check.v1" ) func Test(t *testing.T) { TestingT(t) } -type SuiteCommon struct { - dirFixturePath string -} +type SuiteCommon struct{} var _ = Suite(&SuiteCommon{}) -const fixtureTGZ = "../storage/filesystem/internal/dotgit/fixtures/spinnaker-gc.tgz" +func (s *SuiteCommon) TestNewGitUploadPackServiceHTTP(c *C) { + e, err := common.NewEndpoint("http://github.com/src-d/go-git") + c.Assert(err, IsNil) + + output, err := NewGitUploadPackService(e) + c.Assert(err, IsNil) + c.Assert(typeAsString(output), Equals, "*http.GitUploadPackService") + + e, err = common.NewEndpoint("https://github.com/src-d/go-git") + c.Assert(err, IsNil) + + output, err = NewGitUploadPackService(e) + c.Assert(err, IsNil) + c.Assert(typeAsString(output), Equals, "*http.GitUploadPackService") +} + +func (s *SuiteCommon) TestNewGitUploadPackServiceSSH(c *C) { + e, err := common.NewEndpoint("ssh://github.com/src-d/go-git") + c.Assert(err, IsNil) -func (s *SuiteCommon) SetUpSuite(c *C) { - var err error - s.dirFixturePath, err = tgz.Extract(fixtureTGZ) + output, err := NewGitUploadPackService(e) c.Assert(err, IsNil) + c.Assert(typeAsString(output), Equals, "*ssh.GitUploadPackService") } -func (s *SuiteCommon) TearDownSuite(c *C) { - err := os.RemoveAll(s.dirFixturePath) +func (s *SuiteCommon) TestNewGitUploadPackServiceUnknown(c *C) { + e, err := common.NewEndpoint("unknown://github.com/src-d/go-git") c.Assert(err, IsNil) + + _, err = NewGitUploadPackService(e) + c.Assert(err, NotNil) } -func (s *SuiteCommon) TestNewGitUploadPackService(c *C) { - var tests = [...]struct { - input string - err bool - exp string - }{ - {"://example.com", true, "<nil>"}, - {"badscheme://github.com/src-d/go-git", true, "<nil>"}, - {"http://github.com/src-d/go-git", false, "*http.GitUploadPackService"}, - {"https://github.com/src-d/go-git", false, "*http.GitUploadPackService"}, - {"ssh://github.com/src-d/go-git", false, "*ssh.GitUploadPackService"}, - } - - for i, t := range tests { - output, err := NewGitUploadPackService(t.input) - c.Assert(err != nil, Equals, t.err, - Commentf("%d) %q: wrong error value (was: %s)", i, t.input, err)) - c.Assert(typeAsString(output), Equals, t.exp, - Commentf("%d) %q: wrong type", i, t.input)) - } +func (s *SuiteCommon) TestInstallProtocol(c *C) { + InstallProtocol("newscheme", newDummyProtocolService) + c.Assert(Protocols["newscheme"], NotNil) } type dummyProtocolService struct{} -func newDummyProtocolService() common.GitUploadPackService { +func newDummyProtocolService(common.Endpoint) common.GitUploadPackService { return &dummyProtocolService{} } -func (s *dummyProtocolService) Connect(url common.Endpoint) error { +func (s *dummyProtocolService) Connect() error { return nil } -func (s *dummyProtocolService) ConnectWithAuth(url common.Endpoint, auth common.AuthMethod) error { +func (s *dummyProtocolService) ConnectWithAuth(auth common.AuthMethod) error { return nil } @@ -77,32 +76,6 @@ func (s *dummyProtocolService) Fetch(r *common.GitUploadPackRequest) (io.ReadClo return nil, nil } -func (s *SuiteCommon) TestInstallProtocol(c *C) { - var tests = [...]struct { - scheme string - service common.GitUploadPackService - panic bool - }{ - {"panic", nil, true}, - {"newscheme", newDummyProtocolService(), false}, - {"http", newDummyProtocolService(), false}, - } - - for i, t := range tests { - if t.panic { - c.Assert(func() { InstallProtocol(t.scheme, t.service) }, PanicMatches, `nil service`) - continue - } - - InstallProtocol(t.scheme, t.service) - c.Assert(typeAsString(KnownProtocols[t.scheme]), Equals, typeAsString(t.service), Commentf("%d) wrong service", i)) - // reset to default protocols after installing - if v, ok := DefaultProtocols[t.scheme]; ok { - InstallProtocol(t.scheme, v) - } - } -} - func typeAsString(v interface{}) string { return fmt.Sprintf("%T", v) } diff --git a/clients/http/common.go b/clients/http/common.go index e7c43d5..a4b86bd 100644 --- a/clients/http/common.go +++ b/clients/http/common.go @@ -2,7 +2,6 @@ package http import ( - "errors" "fmt" "net/http" @@ -10,8 +9,6 @@ import ( "gopkg.in/src-d/go-git.v4/core" ) -var InvalidAuthMethodErr = errors.New("invalid http auth method: a http.HTTPAuthMethod should be provided.") - type HTTPAuthMethod interface { common.AuthMethod setAuth(r *http.Request) @@ -53,7 +50,7 @@ func NewHTTPError(r *http.Response) error { err := &HTTPError{r} if r.StatusCode == 404 || r.StatusCode == 401 { - return core.NewPermanentError(common.NotFoundErr) + return core.NewPermanentError(common.ErrNotFound) } return core.NewUnexpectedError(err) diff --git a/clients/http/common_test.go b/clients/http/common_test.go index 7bd9708..d3e2c9d 100644 --- a/clients/http/common_test.go +++ b/clients/http/common_test.go @@ -13,6 +13,13 @@ type SuiteCommon struct{} var _ = Suite(&SuiteCommon{}) +func (s *SuiteCommon) TestNewBasicAuth(c *C) { + a := NewBasicAuth("foo", "qux") + + c.Assert(a.Name(), Equals, "http-basic-auth") + c.Assert(a.String(), Equals, "http-basic-auth - foo:*******") +} + func (s *SuiteCommon) TestNewHTTPError200(c *C) { res := &http.Response{StatusCode: 200} res.StatusCode = 200 diff --git a/clients/http/git_upload_pack.go b/clients/http/git_upload_pack.go index 860318f..96535de 100644 --- a/clients/http/git_upload_pack.go +++ b/clients/http/git_upload_pack.go @@ -12,37 +12,38 @@ import ( ) type GitUploadPackService struct { - Client *http.Client - + client *http.Client endpoint common.Endpoint auth HTTPAuthMethod } -func NewGitUploadPackService() *GitUploadPackService { +func NewGitUploadPackService(endpoint common.Endpoint) common.GitUploadPackService { return &GitUploadPackService{ - Client: http.DefaultClient, + client: http.DefaultClient, + endpoint: endpoint, } } -func (s *GitUploadPackService) Connect(url common.Endpoint) error { - s.endpoint = url +func (s *GitUploadPackService) Connect() error { return nil } -func (s *GitUploadPackService) ConnectWithAuth(url common.Endpoint, auth common.AuthMethod) error { +func (s *GitUploadPackService) ConnectWithAuth(auth common.AuthMethod) error { httpAuth, ok := auth.(HTTPAuthMethod) if !ok { - return InvalidAuthMethodErr + return common.ErrInvalidAuthMethod } - s.endpoint = url s.auth = httpAuth - return nil } func (s *GitUploadPackService) Info() (*common.GitUploadPackInfo, error) { - url := fmt.Sprintf("%s/info/refs?service=%s", s.endpoint, common.GitUploadPackServiceName) + url := fmt.Sprintf( + "%s/info/refs?service=%s", + s.endpoint.String(), common.GitUploadPackServiceName, + ) + res, err := s.doRequest("GET", url, nil) if err != nil { return nil, err @@ -55,7 +56,11 @@ func (s *GitUploadPackService) Info() (*common.GitUploadPackInfo, error) { } func (s *GitUploadPackService) Fetch(r *common.GitUploadPackRequest) (io.ReadCloser, error) { - url := fmt.Sprintf("%s/%s", s.endpoint, common.GitUploadPackServiceName) + url := fmt.Sprintf( + "%s/%s", + s.endpoint.String(), common.GitUploadPackServiceName, + ) + res, err := s.doRequest("POST", url, r.Reader()) if err != nil { return nil, err @@ -83,7 +88,7 @@ func (s *GitUploadPackService) doRequest(method, url string, content *strings.Re s.applyHeadersToRequest(req, content) s.applyAuthToRequest(req) - res, err := s.Client.Do(req) + res, err := s.client.Do(req) if err != nil { return nil, core.NewUnexpectedError(err) } diff --git a/clients/http/git_upload_pack_test.go b/clients/http/git_upload_pack_test.go index db4a273..7e8cc36 100644 --- a/clients/http/git_upload_pack_test.go +++ b/clients/http/git_upload_pack_test.go @@ -8,22 +8,27 @@ import ( "gopkg.in/src-d/go-git.v4/core" ) -type SuiteRemote struct{} +type RemoteSuite struct { + Endpoint common.Endpoint +} -var _ = Suite(&SuiteRemote{}) +var _ = Suite(&RemoteSuite{}) -const RepositoryFixture = "https://github.com/tyba/git-fixture" +func (s *RemoteSuite) SetUpSuite(c *C) { + var err error + s.Endpoint, err = common.NewEndpoint("https://github.com/tyba/git-fixture") + c.Assert(err, IsNil) +} -func (s *SuiteRemote) TestConnect(c *C) { - r := NewGitUploadPackService() - c.Assert(r.Connect(RepositoryFixture), IsNil) +func (s *RemoteSuite) TestConnect(c *C) { + r := NewGitUploadPackService(s.Endpoint) + c.Assert(r.Connect(), IsNil) } -func (s *SuiteRemote) TestConnectWithAuth(c *C) { +func (s *RemoteSuite) TestConnectWithAuth(c *C) { auth := &BasicAuth{} - r := NewGitUploadPackService() - c.Assert(r.ConnectWithAuth(RepositoryFixture, auth), IsNil) - c.Assert(r.auth, Equals, auth) + r := NewGitUploadPackService(s.Endpoint) + c.Assert(r.ConnectWithAuth(auth), IsNil) } type mockAuth struct{} @@ -31,32 +36,32 @@ type mockAuth struct{} func (*mockAuth) Name() string { return "" } func (*mockAuth) String() string { return "" } -func (s *SuiteRemote) TestConnectWithAuthWrongType(c *C) { - r := NewGitUploadPackService() - c.Assert(r.ConnectWithAuth(RepositoryFixture, &mockAuth{}), Equals, InvalidAuthMethodErr) +func (s *RemoteSuite) TestConnectWithAuthWrongType(c *C) { + r := NewGitUploadPackService(s.Endpoint) + c.Assert(r.ConnectWithAuth(&mockAuth{}), Equals, common.ErrInvalidAuthMethod) } -func (s *SuiteRemote) TestDefaultBranch(c *C) { - r := NewGitUploadPackService() - c.Assert(r.Connect(RepositoryFixture), IsNil) +func (s *RemoteSuite) TestDefaultBranch(c *C) { + r := NewGitUploadPackService(s.Endpoint) + c.Assert(r.Connect(), IsNil) info, err := r.Info() c.Assert(err, IsNil) c.Assert(info.Capabilities.SymbolicReference("HEAD"), Equals, "refs/heads/master") } -func (s *SuiteRemote) TestCapabilities(c *C) { - r := NewGitUploadPackService() - c.Assert(r.Connect(RepositoryFixture), IsNil) +func (s *RemoteSuite) TestCapabilities(c *C) { + r := NewGitUploadPackService(s.Endpoint) + c.Assert(r.Connect(), IsNil) info, err := r.Info() c.Assert(err, IsNil) c.Assert(info.Capabilities.Get("agent").Values, HasLen, 1) } -func (s *SuiteRemote) TestFetch(c *C) { - r := NewGitUploadPackService() - c.Assert(r.Connect(RepositoryFixture), IsNil) +func (s *RemoteSuite) TestFetch(c *C) { + r := NewGitUploadPackService(s.Endpoint) + c.Assert(r.Connect(), IsNil) req := &common.GitUploadPackRequest{} req.Want(core.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5")) diff --git a/clients/ssh/git_upload_pack.go b/clients/ssh/git_upload_pack.go index be5f7d0..551ab9c 100644 --- a/clients/ssh/git_upload_pack.go +++ b/clients/ssh/git_upload_pack.go @@ -15,8 +15,8 @@ import ( "gopkg.in/src-d/go-git.v4/clients/common" "gopkg.in/src-d/go-git.v4/formats/pktline" - "gopkg.in/sourcegraph/go-vcsurl.v1" "golang.org/x/crypto/ssh" + "gopkg.in/sourcegraph/go-vcsurl.v1" ) // New errors introduced by this package. @@ -35,6 +35,7 @@ var ( // TODO: remove NewGitUploadPackService(). type GitUploadPackService struct { connected bool + endpoint common.Endpoint vcs *vcsurl.RepoInfo client *ssh.Client auth AuthMethod @@ -42,24 +43,24 @@ type GitUploadPackService struct { // NewGitUploadPackService initialises a GitUploadPackService. // TODO: remove this, as the struct is zero-value safe. -func NewGitUploadPackService() *GitUploadPackService { - return &GitUploadPackService{} +func NewGitUploadPackService(endpoint common.Endpoint) common.GitUploadPackService { + return &GitUploadPackService{endpoint: endpoint} } // Connect cannot be used with SSH clients and always return // ErrAuthRequired. Use ConnectWithAuth instead. -func (s *GitUploadPackService) Connect(ep common.Endpoint) (err error) { +func (s *GitUploadPackService) Connect() (err error) { return ErrAuthRequired } // ConnectWithAuth connects to ep using SSH. Authentication is handled // by auth. -func (s *GitUploadPackService) ConnectWithAuth(ep common.Endpoint, auth common.AuthMethod) (err error) { +func (s *GitUploadPackService) ConnectWithAuth(auth common.AuthMethod) (err error) { if s.connected { return ErrAlreadyConnected } - s.vcs, err = vcsurl.Parse(string(ep)) + s.vcs, err = vcsurl.Parse(s.endpoint.String()) if err != nil { return err } |