diff --git a/Gopkg.lock b/Gopkg.lock index 76bd90c..c721b65 100644 --- a/Gopkg.lock +++ b/Gopkg.lock @@ -18,12 +18,12 @@ version = "v2.1.0" [[projects]] - digest = "1:b2339e83ce9b5c4f79405f949429a7f68a9a904fed903c672aac1e7ceb7f5f02" - name = "github.com/Sirupsen/logrus" + digest = "1:100f874677364387717ee2becf81bede9b2475634958a54accac40a2b8866773" + name = "github.com/gofrs/uuid" packages = ["."] pruneopts = "NUT" - revision = "3e01752db0189b9157070a0e1668a620f9a85da2" - version = "v1.0.6" + revision = "370558f003bfe29580cd0f698d8640daccdcc45c" + version = "v3.1.1" [[projects]] digest = "1:c01767916c59f084bb7c41a7d5877c0f3099b1595cfa066e84ec6ad6b084dd89" @@ -42,12 +42,12 @@ version = "v1.6.2" [[projects]] - digest = "1:6bc0652ea6e39e22ccd522458b8bdd8665bf23bdc5a20eec90056e4dc7e273ca" - name = "github.com/satori/go.uuid" + digest = "1:b2339e83ce9b5c4f79405f949429a7f68a9a904fed903c672aac1e7ceb7f5f02" + name = "github.com/sirupsen/logrus" packages = ["."] pruneopts = "NUT" - revision = "f58768cc1a7a7e77a3bd49e98cdd21419399b6a3" - version = "v1.2.0" + revision = "3e01752db0189b9157070a0e1668a620f9a85da2" + version = "v1.0.6" [[projects]] digest = "1:e3707aeaccd2adc89eba6c062fec72116fe1fc1ba71097da85b4d8ae1668a675" @@ -98,9 +98,9 @@ input-imports = [ "github.com/Luzifer/go_helpers/str", "github.com/Luzifer/rconfig", - "github.com/Sirupsen/logrus", + "github.com/gofrs/uuid", "github.com/gorilla/mux", - "github.com/satori/go.uuid", + "github.com/sirupsen/logrus", ] solver-name = "gps-cdcl" solver-version = 1 diff --git a/Gopkg.toml b/Gopkg.toml index cbd960e..828031a 100644 --- a/Gopkg.toml +++ b/Gopkg.toml @@ -34,16 +34,16 @@ version = "2.1.0" [[constraint]] - name = "github.com/Sirupsen/logrus" - version = "1.0.6" + name = "github.com/gofrs/uuid" + version = "3.1.1" [[constraint]] name = "github.com/gorilla/mux" version = "1.6.2" [[constraint]] - name = "github.com/satori/go.uuid" - version = "1.2.0" + name = "github.com/sirupsen/logrus" + version = "1.0.6" [prune] non-go = true diff --git a/assets.go b/assets.go index 414e119..7c556df 100644 --- a/assets.go +++ b/assets.go @@ -11,7 +11,8 @@ import ( "strings" "github.com/Luzifer/go_helpers/str" - uuid "github.com/satori/go.uuid" + + "github.com/gofrs/uuid" ) func shouldPackFile(extension string) bool { diff --git a/main.go b/main.go index 1661e1d..c0e5436 100644 --- a/main.go +++ b/main.go @@ -14,9 +14,10 @@ import ( "time" "github.com/Luzifer/rconfig" - log "github.com/Sirupsen/logrus" + + "github.com/gofrs/uuid" "github.com/gorilla/mux" - uuid "github.com/satori/go.uuid" + log "github.com/sirupsen/logrus" ) var ( @@ -129,7 +130,7 @@ func apiDocs(res http.ResponseWriter, r *http.Request) { } func startNewJob(res http.ResponseWriter, r *http.Request) { - jobUUID := uuid.NewV4() + jobUUID := uuid.Must(uuid.NewV4()) inputFile := pathFromUUID(jobUUID, filenameInput) statusFile := pathFromUUID(jobUUID, filenameStatus) diff --git a/vendor/github.com/satori/go.uuid/LICENSE b/vendor/github.com/gofrs/uuid/LICENSE similarity index 100% rename from vendor/github.com/satori/go.uuid/LICENSE rename to vendor/github.com/gofrs/uuid/LICENSE diff --git a/vendor/github.com/satori/go.uuid/codec.go b/vendor/github.com/gofrs/uuid/codec.go similarity index 59% rename from vendor/github.com/satori/go.uuid/codec.go rename to vendor/github.com/gofrs/uuid/codec.go index 656892c..2f03b97 100644 --- a/vendor/github.com/satori/go.uuid/codec.go +++ b/vendor/github.com/gofrs/uuid/codec.go @@ -27,15 +27,16 @@ import ( "fmt" ) -// FromBytes returns UUID converted from raw byte slice input. -// It will return error if the slice isn't 16 bytes long. -func FromBytes(input []byte) (u UUID, err error) { - err = u.UnmarshalBinary(input) - return +// FromBytes returns a UUID generated from the raw byte slice input. +// It will return an error if the slice isn't 16 bytes long. +func FromBytes(input []byte) (UUID, error) { + u := UUID{} + err := u.UnmarshalBinary(input) + return u, err } -// FromBytesOrNil returns UUID converted from raw byte slice input. -// Same behavior as FromBytes, but returns a Nil UUID on error. +// FromBytesOrNil returns a UUID generated from the raw byte slice input. +// Same behavior as FromBytes(), but returns uuid.Nil instead of an error. func FromBytesOrNil(input []byte) UUID { uuid, err := FromBytes(input) if err != nil { @@ -44,15 +45,16 @@ func FromBytesOrNil(input []byte) UUID { return uuid } -// FromString returns UUID parsed from string input. +// FromString returns a UUID parsed from the input string. // Input is expected in a form accepted by UnmarshalText. -func FromString(input string) (u UUID, err error) { - err = u.UnmarshalText([]byte(input)) - return +func FromString(input string) (UUID, error) { + u := UUID{} + err := u.UnmarshalText([]byte(input)) + return u, err } -// FromStringOrNil returns UUID parsed from string input. -// Same behavior as FromString, but returns a Nil UUID on error. +// FromStringOrNil returns a UUID parsed from the input string. +// Same behavior as FromString(), but returns uuid.Nil instead of an error. func FromStringOrNil(input string) UUID { uuid, err := FromString(input) if err != nil { @@ -62,55 +64,63 @@ func FromStringOrNil(input string) UUID { } // MarshalText implements the encoding.TextMarshaler interface. -// The encoding is the same as returned by String. -func (u UUID) MarshalText() (text []byte, err error) { - text = []byte(u.String()) - return +// The encoding is the same as returned by the String() method. +func (u UUID) MarshalText() ([]byte, error) { + return []byte(u.String()), nil } // UnmarshalText implements the encoding.TextUnmarshaler interface. // Following formats are supported: +// // "6ba7b810-9dad-11d1-80b4-00c04fd430c8", // "{6ba7b810-9dad-11d1-80b4-00c04fd430c8}", // "urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8" // "6ba7b8109dad11d180b400c04fd430c8" +// "{6ba7b8109dad11d180b400c04fd430c8}", +// "urn:uuid:6ba7b8109dad11d180b400c04fd430c8" +// // ABNF for supported UUID text representation follows: -// uuid := canonical | hashlike | braced | urn -// plain := canonical | hashlike -// canonical := 4hexoct '-' 2hexoct '-' 2hexoct '-' 6hexoct -// hashlike := 12hexoct -// braced := '{' plain '}' -// urn := URN ':' UUID-NID ':' plain +// // URN := 'urn' // UUID-NID := 'uuid' -// 12hexoct := 6hexoct 6hexoct -// 6hexoct := 4hexoct 2hexoct -// 4hexoct := 2hexoct 2hexoct -// 2hexoct := hexoct hexoct -// hexoct := hexdig hexdig +// // hexdig := '0' | '1' | '2' | '3' | '4' | '5' | '6' | '7' | '8' | '9' | // 'a' | 'b' | 'c' | 'd' | 'e' | 'f' | // 'A' | 'B' | 'C' | 'D' | 'E' | 'F' -func (u *UUID) UnmarshalText(text []byte) (err error) { +// +// hexoct := hexdig hexdig +// 2hexoct := hexoct hexoct +// 4hexoct := 2hexoct 2hexoct +// 6hexoct := 4hexoct 2hexoct +// 12hexoct := 6hexoct 6hexoct +// +// hashlike := 12hexoct +// canonical := 4hexoct '-' 2hexoct '-' 2hexoct '-' 6hexoct +// +// plain := canonical | hashlike +// uuid := canonical | hashlike | braced | urn +// +// braced := '{' plain '}' | '{' hashlike '}' +// urn := URN ':' UUID-NID ':' plain +// +func (u *UUID) UnmarshalText(text []byte) error { switch len(text) { case 32: return u.decodeHashLike(text) + case 34, 38: + return u.decodeBraced(text) case 36: return u.decodeCanonical(text) - case 38: - return u.decodeBraced(text) - case 41: - fallthrough - case 45: + case 41, 45: return u.decodeURN(text) default: return fmt.Errorf("uuid: incorrect UUID length: %s", text) } } -// decodeCanonical decodes UUID string in format +// decodeCanonical decodes UUID strings that are formatted as defined in RFC-4122 (section 3): // "6ba7b810-9dad-11d1-80b4-00c04fd430c8". -func (u *UUID) decodeCanonical(t []byte) (err error) { +func (u *UUID) decodeCanonical(t []byte) error { if t[8] != '-' || t[13] != '-' || t[18] != '-' || t[23] != '-' { return fmt.Errorf("uuid: incorrect UUID format %s", t) } @@ -122,33 +132,33 @@ func (u *UUID) decodeCanonical(t []byte) (err error) { if i > 0 { src = src[1:] // skip dash } - _, err = hex.Decode(dst[:byteGroup/2], src[:byteGroup]) + _, err := hex.Decode(dst[:byteGroup/2], src[:byteGroup]) if err != nil { - return + return err } src = src[byteGroup:] dst = dst[byteGroup/2:] } - return + return nil } -// decodeHashLike decodes UUID string in format -// "6ba7b8109dad11d180b400c04fd430c8". -func (u *UUID) decodeHashLike(t []byte) (err error) { +// decodeHashLike decodes UUID strings that are using the following format: +// "6ba7b8109dad11d180b400c04fd430c8". +func (u *UUID) decodeHashLike(t []byte) error { src := t[:] dst := u[:] - if _, err = hex.Decode(dst, src); err != nil { + if _, err := hex.Decode(dst, src); err != nil { return err } - return + return nil } -// decodeBraced decodes UUID string in format -// "{6ba7b810-9dad-11d1-80b4-00c04fd430c8}" or in format -// "{6ba7b8109dad11d180b400c04fd430c8}". -func (u *UUID) decodeBraced(t []byte) (err error) { +// decodeBraced decodes UUID strings that are using the following formats: +// "{6ba7b810-9dad-11d1-80b4-00c04fd430c8}" +// "{6ba7b8109dad11d180b400c04fd430c8}". +func (u *UUID) decodeBraced(t []byte) error { l := len(t) if t[0] != '{' || t[l-1] != '}' { @@ -158,25 +168,25 @@ func (u *UUID) decodeBraced(t []byte) (err error) { return u.decodePlain(t[1 : l-1]) } -// decodeURN decodes UUID string in format -// "urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8" or in format -// "urn:uuid:6ba7b8109dad11d180b400c04fd430c8". -func (u *UUID) decodeURN(t []byte) (err error) { +// decodeURN decodes UUID strings that are using the following formats: +// "urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8" +// "urn:uuid:6ba7b8109dad11d180b400c04fd430c8". +func (u *UUID) decodeURN(t []byte) error { total := len(t) - urn_uuid_prefix := t[:9] + urnUUIDPrefix := t[:9] - if !bytes.Equal(urn_uuid_prefix, urnPrefix) { + if !bytes.Equal(urnUUIDPrefix, urnPrefix) { return fmt.Errorf("uuid: incorrect UUID format: %s", t) } return u.decodePlain(t[9:total]) } -// decodePlain decodes UUID string in canonical format -// "6ba7b810-9dad-11d1-80b4-00c04fd430c8" or in hash-like format -// "6ba7b8109dad11d180b400c04fd430c8". -func (u *UUID) decodePlain(t []byte) (err error) { +// decodePlain decodes UUID strings that are using the following formats: +// "6ba7b810-9dad-11d1-80b4-00c04fd430c8" or in hash-like format +// "6ba7b8109dad11d180b400c04fd430c8". +func (u *UUID) decodePlain(t []byte) error { switch len(t) { case 32: return u.decodeHashLike(t) @@ -188,19 +198,17 @@ func (u *UUID) decodePlain(t []byte) (err error) { } // MarshalBinary implements the encoding.BinaryMarshaler interface. -func (u UUID) MarshalBinary() (data []byte, err error) { - data = u.Bytes() - return +func (u UUID) MarshalBinary() ([]byte, error) { + return u.Bytes(), nil } // UnmarshalBinary implements the encoding.BinaryUnmarshaler interface. -// It will return error if the slice isn't 16 bytes long. -func (u *UUID) UnmarshalBinary(data []byte) (err error) { +// It will return an error if the slice isn't 16 bytes long. +func (u *UUID) UnmarshalBinary(data []byte) error { if len(data) != Size { - err = fmt.Errorf("uuid: UUID must be exactly 16 bytes long, got %d bytes", len(data)) - return + return fmt.Errorf("uuid: UUID must be exactly 16 bytes long, got %d bytes", len(data)) } copy(u[:], data) - return + return nil } diff --git a/vendor/github.com/gofrs/uuid/fuzz.go b/vendor/github.com/gofrs/uuid/fuzz.go new file mode 100644 index 0000000..afaefbc --- /dev/null +++ b/vendor/github.com/gofrs/uuid/fuzz.go @@ -0,0 +1,47 @@ +// Copyright (c) 2018 Andrei Tudor Călin +// +// Permission is hereby granted, free of charge, to any person obtaining +// a copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to +// permit persons to whom the Software is furnished to do so, subject to +// the following conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +// +build gofuzz + +package uuid + +// Fuzz implements a simple fuzz test for FromString / UnmarshalText. +// +// To run: +// +// $ go get github.com/dvyukov/go-fuzz/... +// $ cd $GOPATH/src/github.com/gofrs/uuid +// $ go-fuzz-build github.com/gofrs/uuid +// $ go-fuzz -bin=uuid-fuzz.zip -workdir=./testdata +// +// If you make significant changes to FromString / UnmarshalText and add +// new cases to fromStringTests (in codec_test.go), please run +// +// $ go test -seed_fuzz_corpus +// +// to seed the corpus with the new interesting inputs, then run the fuzzer. +func Fuzz(data []byte) int { + _, err := FromString(string(data)) + if err != nil { + return 0 + } + return 1 +} diff --git a/vendor/github.com/gofrs/uuid/generator.go b/vendor/github.com/gofrs/uuid/generator.go new file mode 100644 index 0000000..4257761 --- /dev/null +++ b/vendor/github.com/gofrs/uuid/generator.go @@ -0,0 +1,299 @@ +// Copyright (C) 2013-2018 by Maxim Bublis +// +// Permission is hereby granted, free of charge, to any person obtaining +// a copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to +// permit persons to whom the Software is furnished to do so, subject to +// the following conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +package uuid + +import ( + "crypto/md5" + "crypto/rand" + "crypto/sha1" + "encoding/binary" + "fmt" + "hash" + "io" + "net" + "os" + "sync" + "time" +) + +// Difference in 100-nanosecond intervals between +// UUID epoch (October 15, 1582) and Unix epoch (January 1, 1970). +const epochStart = 122192928000000000 + +type epochFunc func() time.Time + +// HWAddrFunc is the function type used to provide hardware (MAC) addresses. +type HWAddrFunc func() (net.HardwareAddr, error) + +// DefaultGenerator is the default UUID Generator used by this package. +var DefaultGenerator Generator = NewGen() + +var ( + posixUID = uint32(os.Getuid()) + posixGID = uint32(os.Getgid()) +) + +// NewV1 returns a UUID based on the current timestamp and MAC address. +func NewV1() (UUID, error) { + return DefaultGenerator.NewV1() +} + +// NewV2 returns a DCE Security UUID based on the POSIX UID/GID. +func NewV2(domain byte) (UUID, error) { + return DefaultGenerator.NewV2(domain) +} + +// NewV3 returns a UUID based on the MD5 hash of the namespace UUID and name. +func NewV3(ns UUID, name string) UUID { + return DefaultGenerator.NewV3(ns, name) +} + +// NewV4 returns a randomly generated UUID. +func NewV4() (UUID, error) { + return DefaultGenerator.NewV4() +} + +// NewV5 returns a UUID based on SHA-1 hash of the namespace UUID and name. +func NewV5(ns UUID, name string) UUID { + return DefaultGenerator.NewV5(ns, name) +} + +// Generator provides an interface for generating UUIDs. +type Generator interface { + NewV1() (UUID, error) + NewV2(domain byte) (UUID, error) + NewV3(ns UUID, name string) UUID + NewV4() (UUID, error) + NewV5(ns UUID, name string) UUID +} + +// Gen is a reference UUID generator based on the specifications laid out in +// RFC-4122 and DCE 1.1: Authentication and Security Services. This type +// satisfies the Generator interface as defined in this package. +// +// For consumers who are generating V1 UUIDs, but don't want to expose the MAC +// address of the node generating the UUIDs, the NewGenWithHWAF() function has been +// provided as a convenience. See the function's documentation for more info. +// +// The authors of this package do not feel that the majority of users will need +// to obfuscate their MAC address, and so we recommend using NewGen() to create +// a new generator. +type Gen struct { + clockSequenceOnce sync.Once + hardwareAddrOnce sync.Once + storageMutex sync.Mutex + + rand io.Reader + + epochFunc epochFunc + hwAddrFunc HWAddrFunc + lastTime uint64 + clockSequence uint16 + hardwareAddr [6]byte +} + +// interface check -- build will fail if *Gen doesn't satisfy Generator +var _ Generator = (*Gen)(nil) + +// NewGen returns a new instance of Gen with some default values set. Most +// people should use this. +func NewGen() *Gen { + return NewGenWithHWAF(defaultHWAddrFunc) +} + +// NewGenWithHWAF builds a new UUID generator with the HWAddrFunc provided. Most +// consumers should use NewGen() instead. +// +// This is used so that consumers can generate their own MAC addresses, for use +// in the generated UUIDs, if there is some concern about exposing the physical +// address of the machine generating the UUID. +// +// The Gen generator will only invoke the HWAddrFunc once, and cache that MAC +// address for all the future UUIDs generated by it. If you'd like to switch the +// MAC address being used, you'll need to create a new generator using this +// function. +func NewGenWithHWAF(hwaf HWAddrFunc) *Gen { + return &Gen{ + epochFunc: time.Now, + hwAddrFunc: hwaf, + rand: rand.Reader, + } +} + +// NewV1 returns a UUID based on the current timestamp and MAC address. +func (g *Gen) NewV1() (UUID, error) { + u := UUID{} + + timeNow, clockSeq, err := g.getClockSequence() + if err != nil { + return Nil, err + } + binary.BigEndian.PutUint32(u[0:], uint32(timeNow)) + binary.BigEndian.PutUint16(u[4:], uint16(timeNow>>32)) + binary.BigEndian.PutUint16(u[6:], uint16(timeNow>>48)) + binary.BigEndian.PutUint16(u[8:], clockSeq) + + hardwareAddr, err := g.getHardwareAddr() + if err != nil { + return Nil, err + } + copy(u[10:], hardwareAddr) + + u.SetVersion(V1) + u.SetVariant(VariantRFC4122) + + return u, nil +} + +// NewV2 returns a DCE Security UUID based on the POSIX UID/GID. +func (g *Gen) NewV2(domain byte) (UUID, error) { + u, err := g.NewV1() + if err != nil { + return Nil, err + } + + switch domain { + case DomainPerson: + binary.BigEndian.PutUint32(u[:], posixUID) + case DomainGroup: + binary.BigEndian.PutUint32(u[:], posixGID) + } + + u[9] = domain + + u.SetVersion(V2) + u.SetVariant(VariantRFC4122) + + return u, nil +} + +// NewV3 returns a UUID based on the MD5 hash of the namespace UUID and name. +func (g *Gen) NewV3(ns UUID, name string) UUID { + u := newFromHash(md5.New(), ns, name) + u.SetVersion(V3) + u.SetVariant(VariantRFC4122) + + return u +} + +// NewV4 returns a randomly generated UUID. +func (g *Gen) NewV4() (UUID, error) { + u := UUID{} + if _, err := io.ReadFull(g.rand, u[:]); err != nil { + return Nil, err + } + u.SetVersion(V4) + u.SetVariant(VariantRFC4122) + + return u, nil +} + +// NewV5 returns a UUID based on SHA-1 hash of the namespace UUID and name. +func (g *Gen) NewV5(ns UUID, name string) UUID { + u := newFromHash(sha1.New(), ns, name) + u.SetVersion(V5) + u.SetVariant(VariantRFC4122) + + return u +} + +// Returns the epoch and clock sequence. +func (g *Gen) getClockSequence() (uint64, uint16, error) { + var err error + g.clockSequenceOnce.Do(func() { + buf := make([]byte, 2) + if _, err = io.ReadFull(g.rand, buf); err != nil { + return + } + g.clockSequence = binary.BigEndian.Uint16(buf) + }) + if err != nil { + return 0, 0, err + } + + g.storageMutex.Lock() + defer g.storageMutex.Unlock() + + timeNow := g.getEpoch() + // Clock didn't change since last UUID generation. + // Should increase clock sequence. + if timeNow <= g.lastTime { + g.clockSequence++ + } + g.lastTime = timeNow + + return timeNow, g.clockSequence, nil +} + +// Returns the hardware address. +func (g *Gen) getHardwareAddr() ([]byte, error) { + var err error + g.hardwareAddrOnce.Do(func() { + var hwAddr net.HardwareAddr + if hwAddr, err = g.hwAddrFunc(); err == nil { + copy(g.hardwareAddr[:], hwAddr) + return + } + + // Initialize hardwareAddr randomly in case + // of real network interfaces absence. + if _, err = io.ReadFull(g.rand, g.hardwareAddr[:]); err != nil { + return + } + // Set multicast bit as recommended by RFC-4122 + g.hardwareAddr[0] |= 0x01 + }) + if err != nil { + return []byte{}, err + } + return g.hardwareAddr[:], nil +} + +// Returns the difference between UUID epoch (October 15, 1582) +// and current time in 100-nanosecond intervals. +func (g *Gen) getEpoch() uint64 { + return epochStart + uint64(g.epochFunc().UnixNano()/100) +} + +// Returns the UUID based on the hashing of the namespace UUID and name. +func newFromHash(h hash.Hash, ns UUID, name string) UUID { + u := UUID{} + h.Write(ns[:]) + h.Write([]byte(name)) + copy(u[:], h.Sum(nil)) + + return u +} + +// Returns the hardware address. +func defaultHWAddrFunc() (net.HardwareAddr, error) { + ifaces, err := net.Interfaces() + if err != nil { + return []byte{}, err + } + for _, iface := range ifaces { + if len(iface.HardwareAddr) >= 6 { + return iface.HardwareAddr, nil + } + } + return []byte{}, fmt.Errorf("uuid: no HW address found") +} diff --git a/vendor/github.com/satori/go.uuid/sql.go b/vendor/github.com/gofrs/uuid/sql.go similarity index 76% rename from vendor/github.com/satori/go.uuid/sql.go rename to vendor/github.com/gofrs/uuid/sql.go index 56759d3..78558ab 100644 --- a/vendor/github.com/satori/go.uuid/sql.go +++ b/vendor/github.com/gofrs/uuid/sql.go @@ -22,7 +22,9 @@ package uuid import ( + "bytes" "database/sql/driver" + "encoding/json" "fmt" ) @@ -32,8 +34,8 @@ func (u UUID) Value() (driver.Value, error) { } // Scan implements the sql.Scanner interface. -// A 16-byte slice is handled by UnmarshalBinary, while -// a longer byte slice or a string is handled by UnmarshalText. +// A 16-byte slice will be handled by UnmarshalBinary, while +// a longer byte slice or a string will be handled by UnmarshalText. func (u *UUID) Scan(src interface{}) error { switch src := src.(type) { case []byte: @@ -50,7 +52,7 @@ func (u *UUID) Scan(src interface{}) error { } // NullUUID can be used with the standard sql package to represent a -// UUID value that can be NULL in the database +// UUID value that can be NULL in the database. type NullUUID struct { UUID UUID Valid bool @@ -76,3 +78,28 @@ func (u *NullUUID) Scan(src interface{}) error { u.Valid = true return u.UUID.Scan(src) } + +// MarshalJSON marshals the NullUUID as null or the nested UUID +func (u NullUUID) MarshalJSON() ([]byte, error) { + if !u.Valid { + return json.Marshal(nil) + } + + return json.Marshal(u.UUID) +} + +// UnmarshalJSON unmarshals a NullUUID +func (u *NullUUID) UnmarshalJSON(b []byte) error { + if bytes.Equal(b, []byte("null")) { + u.UUID, u.Valid = Nil, false + return nil + } + + if err := json.Unmarshal(b, &u.UUID); err != nil { + return err + } + + u.Valid = true + + return nil +} diff --git a/vendor/github.com/satori/go.uuid/uuid.go b/vendor/github.com/gofrs/uuid/uuid.go similarity index 58% rename from vendor/github.com/satori/go.uuid/uuid.go rename to vendor/github.com/gofrs/uuid/uuid.go index a2b8e2c..29ef440 100644 --- a/vendor/github.com/satori/go.uuid/uuid.go +++ b/vendor/github.com/gofrs/uuid/uuid.go @@ -19,31 +19,37 @@ // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -// Package uuid provides implementation of Universally Unique Identifier (UUID). -// Supported versions are 1, 3, 4 and 5 (as specified in RFC 4122) and -// version 2 (as specified in DCE 1.1). +// Package uuid provides implementations of the Universally Unique Identifier (UUID), as specified in RFC-4122 and DCE 1.1. +// +// RFC-4122[1] provides the specification for versions 1, 3, 4, and 5. +// +// DCE 1.1[2] provides the specification for version 2. +// +// [1] https://tools.ietf.org/html/rfc4122 +// [2] http://pubs.opengroup.org/onlinepubs/9696989899/chap5.htm#tagcjh_08_02_01_01 package uuid import ( - "bytes" + "encoding/binary" "encoding/hex" + "fmt" + "time" ) // Size of a UUID in bytes. const Size = 16 -// UUID representation compliant with specification -// described in RFC 4122. +// UUID is an array type to represent the value of a UUID, as defined in RFC-4122. type UUID [Size]byte -// UUID versions +// UUID versions. const ( - _ byte = iota - V1 - V2 - V3 - V4 - V5 + _ byte = iota + V1 // Version 1 (date-time and MAC address) + V2 // Version 2 (date-time and MAC address, DCE security version) + V3 // Version 3 (namespace name-based) + V4 // Version 4 (random) + V5 // Version 5 (namespace name-based) ) // UUID layout variants. @@ -61,14 +67,41 @@ const ( DomainOrg ) +// Timestamp is the count of 100-nanosecond intervals since 00:00:00.00, +// 15 October 1582 within a V1 UUID. This type has no meaning for V2-V5 +// UUIDs since they don't have an embedded timestamp. +type Timestamp uint64 + +const _100nsPerSecond = 10000000 + +// Time returns the UTC time.Time representation of a Timestamp +func (t Timestamp) Time() (time.Time, error) { + secs := uint64(t) / _100nsPerSecond + nsecs := 100 * (uint64(t) % _100nsPerSecond) + return time.Unix(int64(secs)-(epochStart/_100nsPerSecond), int64(nsecs)), nil +} + +// TimestampFromV1 returns the Timestamp embedded within a V1 UUID. +// Returns an error if the UUID is any version other than 1. +func TimestampFromV1(u UUID) (Timestamp, error) { + if u.Version() != 1 { + err := fmt.Errorf("uuid: %s is version %d, not version 1", u, u.Version()) + return 0, err + } + low := binary.BigEndian.Uint32(u[0:4]) + mid := binary.BigEndian.Uint16(u[4:6]) + hi := binary.BigEndian.Uint16(u[6:8]) & 0xfff + return Timestamp(uint64(low) + (uint64(mid) << 32) + (uint64(hi) << 48)), nil +} + // String parse helpers. var ( urnPrefix = []byte("urn:uuid:") byteGroups = []int{8, 4, 4, 4, 12} ) -// Nil is special form of UUID that is specified to have all -// 128 bits set to zero. +// Nil is the nil UUID, as specified in RFC-4122, that has all 128 bits set to +// zero. var Nil = UUID{} // Predefined namespace UUIDs. @@ -79,17 +112,12 @@ var ( NamespaceX500 = Must(FromString("6ba7b814-9dad-11d1-80b4-00c04fd430c8")) ) -// Equal returns true if u1 and u2 equals, otherwise returns false. -func Equal(u1 UUID, u2 UUID) bool { - return bytes.Equal(u1[:], u2[:]) -} - -// Version returns algorithm version used to generate UUID. +// Version returns the algorithm version used to generate the UUID. func (u UUID) Version() byte { return u[6] >> 4 } -// Variant returns UUID layout variant. +// Variant returns the UUID layout variant. func (u UUID) Variant() byte { switch { case (u[8] >> 7) == 0x00: @@ -105,12 +133,12 @@ func (u UUID) Variant() byte { } } -// Bytes returns bytes slice representation of UUID. +// Bytes returns a byte slice representation of the UUID. func (u UUID) Bytes() []byte { return u[:] } -// Returns canonical string representation of UUID: +// String returns a canonical RFC-4122 string representation of the UUID: // xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx. func (u UUID) String() string { buf := make([]byte, 36) @@ -128,12 +156,12 @@ func (u UUID) String() string { return string(buf) } -// SetVersion sets version bits. +// SetVersion sets the version bits. func (u *UUID) SetVersion(v byte) { u[6] = (u[6] & 0x0f) | (v << 4) } -// SetVariant sets variant bits. +// SetVariant sets the variant bits. func (u *UUID) SetVariant(v byte) { switch v { case VariantNCS: @@ -152,7 +180,7 @@ func (u *UUID) SetVariant(v byte) { // Must is a helper that wraps a call to a function returning (UUID, error) // and panics if the error is non-nil. It is intended for use in variable // initializations such as -// var packageUUID = uuid.Must(uuid.FromString("123e4567-e89b-12d3-a456-426655440000")); +// var packageUUID = uuid.Must(uuid.FromString("123e4567-e89b-12d3-a456-426655440000")) func Must(u UUID, err error) UUID { if err != nil { panic(err) diff --git a/vendor/github.com/satori/go.uuid/generator.go b/vendor/github.com/satori/go.uuid/generator.go deleted file mode 100644 index 3f2f1da..0000000 --- a/vendor/github.com/satori/go.uuid/generator.go +++ /dev/null @@ -1,239 +0,0 @@ -// Copyright (C) 2013-2018 by Maxim Bublis -// -// Permission is hereby granted, free of charge, to any person obtaining -// a copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to -// permit persons to whom the Software is furnished to do so, subject to -// the following conditions: -// -// The above copyright notice and this permission notice shall be -// included in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -package uuid - -import ( - "crypto/md5" - "crypto/rand" - "crypto/sha1" - "encoding/binary" - "hash" - "net" - "os" - "sync" - "time" -) - -// Difference in 100-nanosecond intervals between -// UUID epoch (October 15, 1582) and Unix epoch (January 1, 1970). -const epochStart = 122192928000000000 - -var ( - global = newDefaultGenerator() - - epochFunc = unixTimeFunc - posixUID = uint32(os.Getuid()) - posixGID = uint32(os.Getgid()) -) - -// NewV1 returns UUID based on current timestamp and MAC address. -func NewV1() UUID { - return global.NewV1() -} - -// NewV2 returns DCE Security UUID based on POSIX UID/GID. -func NewV2(domain byte) UUID { - return global.NewV2(domain) -} - -// NewV3 returns UUID based on MD5 hash of namespace UUID and name. -func NewV3(ns UUID, name string) UUID { - return global.NewV3(ns, name) -} - -// NewV4 returns random generated UUID. -func NewV4() UUID { - return global.NewV4() -} - -// NewV5 returns UUID based on SHA-1 hash of namespace UUID and name. -func NewV5(ns UUID, name string) UUID { - return global.NewV5(ns, name) -} - -// Generator provides interface for generating UUIDs. -type Generator interface { - NewV1() UUID - NewV2(domain byte) UUID - NewV3(ns UUID, name string) UUID - NewV4() UUID - NewV5(ns UUID, name string) UUID -} - -// Default generator implementation. -type generator struct { - storageOnce sync.Once - storageMutex sync.Mutex - - lastTime uint64 - clockSequence uint16 - hardwareAddr [6]byte -} - -func newDefaultGenerator() Generator { - return &generator{} -} - -// NewV1 returns UUID based on current timestamp and MAC address. -func (g *generator) NewV1() UUID { - u := UUID{} - - timeNow, clockSeq, hardwareAddr := g.getStorage() - - binary.BigEndian.PutUint32(u[0:], uint32(timeNow)) - binary.BigEndian.PutUint16(u[4:], uint16(timeNow>>32)) - binary.BigEndian.PutUint16(u[6:], uint16(timeNow>>48)) - binary.BigEndian.PutUint16(u[8:], clockSeq) - - copy(u[10:], hardwareAddr) - - u.SetVersion(V1) - u.SetVariant(VariantRFC4122) - - return u -} - -// NewV2 returns DCE Security UUID based on POSIX UID/GID. -func (g *generator) NewV2(domain byte) UUID { - u := UUID{} - - timeNow, clockSeq, hardwareAddr := g.getStorage() - - switch domain { - case DomainPerson: - binary.BigEndian.PutUint32(u[0:], posixUID) - case DomainGroup: - binary.BigEndian.PutUint32(u[0:], posixGID) - } - - binary.BigEndian.PutUint16(u[4:], uint16(timeNow>>32)) - binary.BigEndian.PutUint16(u[6:], uint16(timeNow>>48)) - binary.BigEndian.PutUint16(u[8:], clockSeq) - u[9] = domain - - copy(u[10:], hardwareAddr) - - u.SetVersion(V2) - u.SetVariant(VariantRFC4122) - - return u -} - -// NewV3 returns UUID based on MD5 hash of namespace UUID and name. -func (g *generator) NewV3(ns UUID, name string) UUID { - u := newFromHash(md5.New(), ns, name) - u.SetVersion(V3) - u.SetVariant(VariantRFC4122) - - return u -} - -// NewV4 returns random generated UUID. -func (g *generator) NewV4() UUID { - u := UUID{} - g.safeRandom(u[:]) - u.SetVersion(V4) - u.SetVariant(VariantRFC4122) - - return u -} - -// NewV5 returns UUID based on SHA-1 hash of namespace UUID and name. -func (g *generator) NewV5(ns UUID, name string) UUID { - u := newFromHash(sha1.New(), ns, name) - u.SetVersion(V5) - u.SetVariant(VariantRFC4122) - - return u -} - -func (g *generator) initStorage() { - g.initClockSequence() - g.initHardwareAddr() -} - -func (g *generator) initClockSequence() { - buf := make([]byte, 2) - g.safeRandom(buf) - g.clockSequence = binary.BigEndian.Uint16(buf) -} - -func (g *generator) initHardwareAddr() { - interfaces, err := net.Interfaces() - if err == nil { - for _, iface := range interfaces { - if len(iface.HardwareAddr) >= 6 { - copy(g.hardwareAddr[:], iface.HardwareAddr) - return - } - } - } - - // Initialize hardwareAddr randomly in case - // of real network interfaces absence - g.safeRandom(g.hardwareAddr[:]) - - // Set multicast bit as recommended in RFC 4122 - g.hardwareAddr[0] |= 0x01 -} - -func (g *generator) safeRandom(dest []byte) { - if _, err := rand.Read(dest); err != nil { - panic(err) - } -} - -// Returns UUID v1/v2 storage state. -// Returns epoch timestamp, clock sequence, and hardware address. -func (g *generator) getStorage() (uint64, uint16, []byte) { - g.storageOnce.Do(g.initStorage) - - g.storageMutex.Lock() - defer g.storageMutex.Unlock() - - timeNow := epochFunc() - // Clock changed backwards since last UUID generation. - // Should increase clock sequence. - if timeNow <= g.lastTime { - g.clockSequence++ - } - g.lastTime = timeNow - - return timeNow, g.clockSequence, g.hardwareAddr[:] -} - -// Returns difference in 100-nanosecond intervals between -// UUID epoch (October 15, 1582) and current time. -// This is default epoch calculation function. -func unixTimeFunc() uint64 { - return epochStart + uint64(time.Now().UnixNano()/100) -} - -// Returns UUID based on hashing of namespace UUID and name. -func newFromHash(h hash.Hash, ns UUID, name string) UUID { - u := UUID{} - h.Write(ns[:]) - h.Write([]byte(name)) - copy(u[:], h.Sum(nil)) - - return u -} diff --git a/vendor/github.com/Sirupsen/logrus/LICENSE b/vendor/github.com/sirupsen/logrus/LICENSE similarity index 100% rename from vendor/github.com/Sirupsen/logrus/LICENSE rename to vendor/github.com/sirupsen/logrus/LICENSE diff --git a/vendor/github.com/Sirupsen/logrus/alt_exit.go b/vendor/github.com/sirupsen/logrus/alt_exit.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/alt_exit.go rename to vendor/github.com/sirupsen/logrus/alt_exit.go diff --git a/vendor/github.com/Sirupsen/logrus/doc.go b/vendor/github.com/sirupsen/logrus/doc.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/doc.go rename to vendor/github.com/sirupsen/logrus/doc.go diff --git a/vendor/github.com/Sirupsen/logrus/entry.go b/vendor/github.com/sirupsen/logrus/entry.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/entry.go rename to vendor/github.com/sirupsen/logrus/entry.go diff --git a/vendor/github.com/Sirupsen/logrus/exported.go b/vendor/github.com/sirupsen/logrus/exported.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/exported.go rename to vendor/github.com/sirupsen/logrus/exported.go diff --git a/vendor/github.com/Sirupsen/logrus/formatter.go b/vendor/github.com/sirupsen/logrus/formatter.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/formatter.go rename to vendor/github.com/sirupsen/logrus/formatter.go diff --git a/vendor/github.com/Sirupsen/logrus/hooks.go b/vendor/github.com/sirupsen/logrus/hooks.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/hooks.go rename to vendor/github.com/sirupsen/logrus/hooks.go diff --git a/vendor/github.com/Sirupsen/logrus/json_formatter.go b/vendor/github.com/sirupsen/logrus/json_formatter.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/json_formatter.go rename to vendor/github.com/sirupsen/logrus/json_formatter.go diff --git a/vendor/github.com/Sirupsen/logrus/logger.go b/vendor/github.com/sirupsen/logrus/logger.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/logger.go rename to vendor/github.com/sirupsen/logrus/logger.go diff --git a/vendor/github.com/Sirupsen/logrus/logrus.go b/vendor/github.com/sirupsen/logrus/logrus.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/logrus.go rename to vendor/github.com/sirupsen/logrus/logrus.go diff --git a/vendor/github.com/Sirupsen/logrus/terminal_bsd.go b/vendor/github.com/sirupsen/logrus/terminal_bsd.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/terminal_bsd.go rename to vendor/github.com/sirupsen/logrus/terminal_bsd.go diff --git a/vendor/github.com/Sirupsen/logrus/terminal_check_appengine.go b/vendor/github.com/sirupsen/logrus/terminal_check_appengine.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/terminal_check_appengine.go rename to vendor/github.com/sirupsen/logrus/terminal_check_appengine.go diff --git a/vendor/github.com/Sirupsen/logrus/terminal_check_notappengine.go b/vendor/github.com/sirupsen/logrus/terminal_check_notappengine.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/terminal_check_notappengine.go rename to vendor/github.com/sirupsen/logrus/terminal_check_notappengine.go diff --git a/vendor/github.com/Sirupsen/logrus/terminal_linux.go b/vendor/github.com/sirupsen/logrus/terminal_linux.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/terminal_linux.go rename to vendor/github.com/sirupsen/logrus/terminal_linux.go diff --git a/vendor/github.com/Sirupsen/logrus/text_formatter.go b/vendor/github.com/sirupsen/logrus/text_formatter.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/text_formatter.go rename to vendor/github.com/sirupsen/logrus/text_formatter.go diff --git a/vendor/github.com/Sirupsen/logrus/writer.go b/vendor/github.com/sirupsen/logrus/writer.go similarity index 100% rename from vendor/github.com/Sirupsen/logrus/writer.go rename to vendor/github.com/sirupsen/logrus/writer.go