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author | 2023-10-23 10:47:11 +0100 | |
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committer | 2023-10-23 10:47:11 +0100 | |
commit | 3dcc94940de1408663d2258474472983549584c8 (patch) | |
tree | 25c642e7e2bcfe3f589ba0c06d36661e5b9e3405 /vendor/github.com/jackc/pgproto3/v2/frontend.go | |
parent | [bugfix/frontend] fix typo and other oddness in patchRemoteEmojis (#2281) (diff) | |
download | gotosocial-3dcc94940de1408663d2258474472983549584c8.tar.xz |
[chore]: Bump github.com/coreos/go-oidc/v3 from 3.6.0 to 3.7.0 (#2284)
Bumps [github.com/coreos/go-oidc/v3](https://github.com/coreos/go-oidc) from 3.6.0 to 3.7.0.
- [Release notes](https://github.com/coreos/go-oidc/releases)
- [Commits](https://github.com/coreos/go-oidc/compare/v3.6.0...v3.7.0)
---
updated-dependencies:
- dependency-name: github.com/coreos/go-oidc/v3
dependency-type: direct:production
update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Diffstat (limited to 'vendor/github.com/jackc/pgproto3/v2/frontend.go')
-rw-r--r-- | vendor/github.com/jackc/pgproto3/v2/frontend.go | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/vendor/github.com/jackc/pgproto3/v2/frontend.go b/vendor/github.com/jackc/pgproto3/v2/frontend.go deleted file mode 100644 index 5be8de808..000000000 --- a/vendor/github.com/jackc/pgproto3/v2/frontend.go +++ /dev/null @@ -1,206 +0,0 @@ -package pgproto3 - -import ( - "encoding/binary" - "errors" - "fmt" - "io" -) - -// Frontend acts as a client for the PostgreSQL wire protocol version 3. -type Frontend struct { - cr ChunkReader - w io.Writer - - // Backend message flyweights - authenticationOk AuthenticationOk - authenticationCleartextPassword AuthenticationCleartextPassword - authenticationMD5Password AuthenticationMD5Password - authenticationGSS AuthenticationGSS - authenticationGSSContinue AuthenticationGSSContinue - authenticationSASL AuthenticationSASL - authenticationSASLContinue AuthenticationSASLContinue - authenticationSASLFinal AuthenticationSASLFinal - backendKeyData BackendKeyData - bindComplete BindComplete - closeComplete CloseComplete - commandComplete CommandComplete - copyBothResponse CopyBothResponse - copyData CopyData - copyInResponse CopyInResponse - copyOutResponse CopyOutResponse - copyDone CopyDone - dataRow DataRow - emptyQueryResponse EmptyQueryResponse - errorResponse ErrorResponse - functionCallResponse FunctionCallResponse - noData NoData - noticeResponse NoticeResponse - notificationResponse NotificationResponse - parameterDescription ParameterDescription - parameterStatus ParameterStatus - parseComplete ParseComplete - readyForQuery ReadyForQuery - rowDescription RowDescription - portalSuspended PortalSuspended - - bodyLen int - msgType byte - partialMsg bool - authType uint32 -} - -// NewFrontend creates a new Frontend. -func NewFrontend(cr ChunkReader, w io.Writer) *Frontend { - return &Frontend{cr: cr, w: w} -} - -// Send sends a message to the backend. -func (f *Frontend) Send(msg FrontendMessage) error { - _, err := f.w.Write(msg.Encode(nil)) - return err -} - -func translateEOFtoErrUnexpectedEOF(err error) error { - if err == io.EOF { - return io.ErrUnexpectedEOF - } - return err -} - -// Receive receives a message from the backend. The returned message is only valid until the next call to Receive. -func (f *Frontend) Receive() (BackendMessage, error) { - if !f.partialMsg { - header, err := f.cr.Next(5) - if err != nil { - return nil, translateEOFtoErrUnexpectedEOF(err) - } - - f.msgType = header[0] - f.bodyLen = int(binary.BigEndian.Uint32(header[1:])) - 4 - f.partialMsg = true - if f.bodyLen < 0 { - return nil, errors.New("invalid message with negative body length received") - } - } - - msgBody, err := f.cr.Next(f.bodyLen) - if err != nil { - return nil, translateEOFtoErrUnexpectedEOF(err) - } - - f.partialMsg = false - - var msg BackendMessage - switch f.msgType { - case '1': - msg = &f.parseComplete - case '2': - msg = &f.bindComplete - case '3': - msg = &f.closeComplete - case 'A': - msg = &f.notificationResponse - case 'c': - msg = &f.copyDone - case 'C': - msg = &f.commandComplete - case 'd': - msg = &f.copyData - case 'D': - msg = &f.dataRow - case 'E': - msg = &f.errorResponse - case 'G': - msg = &f.copyInResponse - case 'H': - msg = &f.copyOutResponse - case 'I': - msg = &f.emptyQueryResponse - case 'K': - msg = &f.backendKeyData - case 'n': - msg = &f.noData - case 'N': - msg = &f.noticeResponse - case 'R': - var err error - msg, err = f.findAuthenticationMessageType(msgBody) - if err != nil { - return nil, err - } - case 's': - msg = &f.portalSuspended - case 'S': - msg = &f.parameterStatus - case 't': - msg = &f.parameterDescription - case 'T': - msg = &f.rowDescription - case 'V': - msg = &f.functionCallResponse - case 'W': - msg = &f.copyBothResponse - case 'Z': - msg = &f.readyForQuery - default: - return nil, fmt.Errorf("unknown message type: %c", f.msgType) - } - - err = msg.Decode(msgBody) - return msg, err -} - -// Authentication message type constants. -// See src/include/libpq/pqcomm.h for all -// constants. -const ( - AuthTypeOk = 0 - AuthTypeCleartextPassword = 3 - AuthTypeMD5Password = 5 - AuthTypeSCMCreds = 6 - AuthTypeGSS = 7 - AuthTypeGSSCont = 8 - AuthTypeSSPI = 9 - AuthTypeSASL = 10 - AuthTypeSASLContinue = 11 - AuthTypeSASLFinal = 12 -) - -func (f *Frontend) findAuthenticationMessageType(src []byte) (BackendMessage, error) { - if len(src) < 4 { - return nil, errors.New("authentication message too short") - } - f.authType = binary.BigEndian.Uint32(src[:4]) - - switch f.authType { - case AuthTypeOk: - return &f.authenticationOk, nil - case AuthTypeCleartextPassword: - return &f.authenticationCleartextPassword, nil - case AuthTypeMD5Password: - return &f.authenticationMD5Password, nil - case AuthTypeSCMCreds: - return nil, errors.New("AuthTypeSCMCreds is unimplemented") - case AuthTypeGSS: - return &f.authenticationGSS, nil - case AuthTypeGSSCont: - return &f.authenticationGSSContinue, nil - case AuthTypeSSPI: - return nil, errors.New("AuthTypeSSPI is unimplemented") - case AuthTypeSASL: - return &f.authenticationSASL, nil - case AuthTypeSASLContinue: - return &f.authenticationSASLContinue, nil - case AuthTypeSASLFinal: - return &f.authenticationSASLFinal, nil - default: - return nil, fmt.Errorf("unknown authentication type: %d", f.authType) - } -} - -// GetAuthType returns the authType used in the current state of the frontend. -// See SetAuthType for more information. -func (f *Frontend) GetAuthType() uint32 { - return f.authType -} |