diff options
author | 6543 <6543@obermui.de> | 2021-04-23 02:08:53 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-04-22 20:08:53 -0400 |
commit | 792b4dba2cc1b011e25f4a0c18fb648849cd885c (patch) | |
tree | fc5679ced43137a7b04ab1fb73dd2a4bd3ca9815 /vendor/go.mongodb.org/mongo-driver/bson | |
parent | 834fc74873e8047552e9181e130bd53d8e890eb0 (diff) | |
download | gitea-792b4dba2cc1b011e25f4a0c18fb648849cd885c.tar.gz gitea-792b4dba2cc1b011e25f4a0c18fb648849cd885c.zip |
[Vendor] Update directly used dependencys (#15593)
* update github.com/blevesearch/bleve v2.0.2 -> v2.0.3
* github.com/denisenkom/go-mssqldb v0.9.0 -> v0.10.0
* github.com/editorconfig/editorconfig-core-go v2.4.1 -> v2.4.2
* github.com/go-chi/cors v1.1.1 -> v1.2.0
* github.com/go-git/go-billy v5.0.0 -> v5.1.0
* github.com/go-git/go-git v5.2.0 -> v5.3.0
* github.com/go-ldap/ldap v3.2.4 -> v3.3.0
* github.com/go-redis/redis v8.6.0 -> v8.8.2
* github.com/go-sql-driver/mysql v1.5.0 -> v1.6.0
* github.com/go-swagger/go-swagger v0.26.1 -> v0.27.0
* github.com/lib/pq v1.9.0 -> v1.10.1
* github.com/mattn/go-sqlite3 v1.14.6 -> v1.14.7
* github.com/go-testfixtures/testfixtures v3.5.0 -> v3.6.0
* github.com/issue9/identicon v1.0.1 -> v1.2.0
* github.com/klauspost/compress v1.11.8 -> v1.12.1
* github.com/mgechev/revive v1.0.3 -> v1.0.6
* github.com/microcosm-cc/bluemonday v1.0.7 -> v1.0.8
* github.com/niklasfasching/go-org v1.4.0 -> v1.5.0
* github.com/olivere/elastic v7.0.22 -> v7.0.24
* github.com/pelletier/go-toml v1.8.1 -> v1.9.0
* github.com/prometheus/client_golang v1.9.0 -> v1.10.0
* github.com/xanzy/go-gitlab v0.44.0 -> v0.48.0
* github.com/yuin/goldmark v1.3.3 -> v1.3.5
* github.com/6543/go-version v1.2.4 -> v1.3.1
* do github.com/lib/pq v1.10.0 -> v1.10.1 again ...
Diffstat (limited to 'vendor/go.mongodb.org/mongo-driver/bson')
19 files changed, 1192 insertions, 367 deletions
diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/array_codec.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/array_codec.go new file mode 100644 index 0000000000..4e24f9eed6 --- /dev/null +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/array_codec.go @@ -0,0 +1,50 @@ +// Copyright (C) MongoDB, Inc. 2017-present. +// +// Licensed under the Apache License, Version 2.0 (the "License"); you may +// not use this file except in compliance with the License. You may obtain +// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 + +package bsoncodec + +import ( + "reflect" + + "go.mongodb.org/mongo-driver/bson/bsonrw" + "go.mongodb.org/mongo-driver/x/bsonx/bsoncore" +) + +// ArrayCodec is the Codec used for bsoncore.Array values. +type ArrayCodec struct{} + +var defaultArrayCodec = NewArrayCodec() + +// NewArrayCodec returns an ArrayCodec. +func NewArrayCodec() *ArrayCodec { + return &ArrayCodec{} +} + +// EncodeValue is the ValueEncoder for bsoncore.Array values. +func (ac *ArrayCodec) EncodeValue(ec EncodeContext, vw bsonrw.ValueWriter, val reflect.Value) error { + if !val.IsValid() || val.Type() != tCoreArray { + return ValueEncoderError{Name: "CoreArrayEncodeValue", Types: []reflect.Type{tCoreArray}, Received: val} + } + + arr := val.Interface().(bsoncore.Array) + return bsonrw.Copier{}.CopyArrayFromBytes(vw, arr) +} + +// DecodeValue is the ValueDecoder for bsoncore.Array values. +func (ac *ArrayCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tCoreArray { + return ValueDecoderError{Name: "CoreArrayDecodeValue", Types: []reflect.Type{tCoreArray}, Received: val} + } + + if val.IsNil() { + val.Set(reflect.MakeSlice(val.Type(), 0, 0)) + } + + val.SetLen(0) + arr, err := bsonrw.Copier{}.AppendArrayBytes(val.Interface().(bsoncore.Array), vr) + val.Set(reflect.ValueOf(arr)) + return err +} diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/bsoncodec.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/bsoncodec.go index 0ebc9a1564..2c861b5cd3 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/bsoncodec.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/bsoncodec.go @@ -15,6 +15,10 @@ import ( "go.mongodb.org/mongo-driver/bson/bsontype" ) +var ( + emptyValue = reflect.Value{} +) + // Marshaler is an interface implemented by types that can marshal themselves // into a BSON document represented as bytes. The bytes returned must be a valid // BSON document if the error is nil. @@ -156,6 +160,55 @@ func (fn ValueDecoderFunc) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, return fn(dc, vr, val) } +// typeDecoder is the interface implemented by types that can handle the decoding of a value given its type. +type typeDecoder interface { + decodeType(DecodeContext, bsonrw.ValueReader, reflect.Type) (reflect.Value, error) +} + +// typeDecoderFunc is an adapter function that allows a function with the correct signature to be used as a typeDecoder. +type typeDecoderFunc func(DecodeContext, bsonrw.ValueReader, reflect.Type) (reflect.Value, error) + +func (fn typeDecoderFunc) decodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + return fn(dc, vr, t) +} + +// decodeAdapter allows two functions with the correct signatures to be used as both a ValueDecoder and typeDecoder. +type decodeAdapter struct { + ValueDecoderFunc + typeDecoderFunc +} + +var _ ValueDecoder = decodeAdapter{} +var _ typeDecoder = decodeAdapter{} + +// decodeTypeOrValue calls decoder.decodeType is decoder is a typeDecoder. Otherwise, it allocates a new element of type +// t and calls decoder.DecodeValue on it. +func decodeTypeOrValue(decoder ValueDecoder, dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + td, _ := decoder.(typeDecoder) + return decodeTypeOrValueWithInfo(decoder, td, dc, vr, t, true) +} + +func decodeTypeOrValueWithInfo(vd ValueDecoder, td typeDecoder, dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type, convert bool) (reflect.Value, error) { + if td != nil { + val, err := td.decodeType(dc, vr, t) + if err == nil && convert && val.Type() != t { + // This conversion step is necessary for slices and maps. If a user declares variables like: + // + // type myBool bool + // var m map[string]myBool + // + // and tries to decode BSON bytes into the map, the decoding will fail if this conversion is not present + // because we'll try to assign a value of type bool to one of type myBool. + val = val.Convert(t) + } + return val, err + } + + val := reflect.New(t).Elem() + err := vd.DecodeValue(dc, vr, val) + return val, err +} + // CodecZeroer is the interface implemented by Codecs that can also determine if // a value of the type that would be encoded is zero. type CodecZeroer interface { diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/byte_slice_codec.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/byte_slice_codec.go index 8219748d0f..5a916cc159 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/byte_slice_codec.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/byte_slice_codec.go @@ -15,14 +15,17 @@ import ( "go.mongodb.org/mongo-driver/bson/bsontype" ) -var defaultByteSliceCodec = NewByteSliceCodec() - // ByteSliceCodec is the Codec used for []byte values. type ByteSliceCodec struct { EncodeNilAsEmpty bool } -var _ ValueCodec = &ByteSliceCodec{} +var ( + defaultByteSliceCodec = NewByteSliceCodec() + + _ ValueCodec = defaultByteSliceCodec + _ typeDecoder = defaultByteSliceCodec +) // NewByteSliceCodec returns a StringCodec with options opts. func NewByteSliceCodec(opts ...*bsonoptions.ByteSliceCodecOptions) *ByteSliceCodec { @@ -45,10 +48,13 @@ func (bsc *ByteSliceCodec) EncodeValue(ec EncodeContext, vw bsonrw.ValueWriter, return vw.WriteBinary(val.Interface().([]byte)) } -// DecodeValue is the ValueDecoder for []byte. -func (bsc *ByteSliceCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tByteSlice { - return ValueDecoderError{Name: "ByteSliceDecodeValue", Types: []reflect.Type{tByteSlice}, Received: val} +func (bsc *ByteSliceCodec) decodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tByteSlice { + return emptyValue, ValueDecoderError{ + Name: "ByteSliceDecodeValue", + Types: []reflect.Type{tByteSlice}, + Received: reflect.Zero(t), + } } var data []byte @@ -57,34 +63,49 @@ func (bsc *ByteSliceCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, case bsontype.String: str, err := vr.ReadString() if err != nil { - return err + return emptyValue, err } data = []byte(str) case bsontype.Symbol: sym, err := vr.ReadSymbol() if err != nil { - return err + return emptyValue, err } data = []byte(sym) case bsontype.Binary: var subtype byte data, subtype, err = vr.ReadBinary() if err != nil { - return err + return emptyValue, err } if subtype != bsontype.BinaryGeneric && subtype != bsontype.BinaryBinaryOld { - return fmt.Errorf("ByteSliceDecodeValue can only be used to decode subtype 0x00 or 0x02 for %s, got %v", bsontype.Binary, subtype) + return emptyValue, decodeBinaryError{subtype: subtype, typeName: "[]byte"} } case bsontype.Null: - val.Set(reflect.Zero(val.Type())) - return vr.ReadNull() + err = vr.ReadNull() case bsontype.Undefined: - val.Set(reflect.Zero(val.Type())) - return vr.ReadUndefined() + err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a []byte", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a []byte", vrType) + } + if err != nil { + return emptyValue, err + } + + return reflect.ValueOf(data), nil +} + +// DecodeValue is the ValueDecoder for []byte. +func (bsc *ByteSliceCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tByteSlice { + return ValueDecoderError{Name: "ByteSliceDecodeValue", Types: []reflect.Type{tByteSlice}, Received: val} + } + + elem, err := bsc.decodeType(dc, vr, tByteSlice) + if err != nil { + return err } - val.Set(reflect.ValueOf(data)) + val.Set(elem) return nil } diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/default_value_decoders.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/default_value_decoders.go index a2e2d425a0..18919e3c40 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/default_value_decoders.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/default_value_decoders.go @@ -22,7 +22,19 @@ import ( "go.mongodb.org/mongo-driver/x/bsonx/bsoncore" ) -var defaultValueDecoders DefaultValueDecoders +var ( + defaultValueDecoders DefaultValueDecoders + errCannotTruncate = errors.New("float64 can only be truncated to an integer type when truncation is enabled") +) + +type decodeBinaryError struct { + subtype byte + typeName string +} + +func (d decodeBinaryError) Error() string { + return fmt.Sprintf("only binary values with subtype 0x00 or 0x02 can be decoded into %s, but got subtype %v", d.typeName, d.subtype) +} func newDefaultStructCodec() *StructCodec { codec, err := NewStructCodec(DefaultStructTagParser) @@ -49,40 +61,45 @@ func (dvd DefaultValueDecoders) RegisterDefaultDecoders(rb *RegistryBuilder) { panic(errors.New("argument to RegisterDefaultDecoders must not be nil")) } + intDecoder := decodeAdapter{dvd.IntDecodeValue, dvd.intDecodeType} + floatDecoder := decodeAdapter{dvd.FloatDecodeValue, dvd.floatDecodeType} + rb. - RegisterTypeDecoder(tBinary, ValueDecoderFunc(dvd.BinaryDecodeValue)). - RegisterTypeDecoder(tUndefined, ValueDecoderFunc(dvd.UndefinedDecodeValue)). - RegisterTypeDecoder(tDateTime, ValueDecoderFunc(dvd.DateTimeDecodeValue)). - RegisterTypeDecoder(tNull, ValueDecoderFunc(dvd.NullDecodeValue)). - RegisterTypeDecoder(tRegex, ValueDecoderFunc(dvd.RegexDecodeValue)). - RegisterTypeDecoder(tDBPointer, ValueDecoderFunc(dvd.DBPointerDecodeValue)). - RegisterTypeDecoder(tTimestamp, ValueDecoderFunc(dvd.TimestampDecodeValue)). - RegisterTypeDecoder(tMinKey, ValueDecoderFunc(dvd.MinKeyDecodeValue)). - RegisterTypeDecoder(tMaxKey, ValueDecoderFunc(dvd.MaxKeyDecodeValue)). - RegisterTypeDecoder(tJavaScript, ValueDecoderFunc(dvd.JavaScriptDecodeValue)). - RegisterTypeDecoder(tSymbol, ValueDecoderFunc(dvd.SymbolDecodeValue)). + RegisterTypeDecoder(tD, ValueDecoderFunc(dvd.DDecodeValue)). + RegisterTypeDecoder(tBinary, decodeAdapter{dvd.BinaryDecodeValue, dvd.binaryDecodeType}). + RegisterTypeDecoder(tUndefined, decodeAdapter{dvd.UndefinedDecodeValue, dvd.undefinedDecodeType}). + RegisterTypeDecoder(tDateTime, decodeAdapter{dvd.DateTimeDecodeValue, dvd.dateTimeDecodeType}). + RegisterTypeDecoder(tNull, decodeAdapter{dvd.NullDecodeValue, dvd.nullDecodeType}). + RegisterTypeDecoder(tRegex, decodeAdapter{dvd.RegexDecodeValue, dvd.regexDecodeType}). + RegisterTypeDecoder(tDBPointer, decodeAdapter{dvd.DBPointerDecodeValue, dvd.dBPointerDecodeType}). + RegisterTypeDecoder(tTimestamp, decodeAdapter{dvd.TimestampDecodeValue, dvd.timestampDecodeType}). + RegisterTypeDecoder(tMinKey, decodeAdapter{dvd.MinKeyDecodeValue, dvd.minKeyDecodeType}). + RegisterTypeDecoder(tMaxKey, decodeAdapter{dvd.MaxKeyDecodeValue, dvd.maxKeyDecodeType}). + RegisterTypeDecoder(tJavaScript, decodeAdapter{dvd.JavaScriptDecodeValue, dvd.javaScriptDecodeType}). + RegisterTypeDecoder(tSymbol, decodeAdapter{dvd.SymbolDecodeValue, dvd.symbolDecodeType}). RegisterTypeDecoder(tByteSlice, defaultByteSliceCodec). RegisterTypeDecoder(tTime, defaultTimeCodec). RegisterTypeDecoder(tEmpty, defaultEmptyInterfaceCodec). - RegisterTypeDecoder(tOID, ValueDecoderFunc(dvd.ObjectIDDecodeValue)). - RegisterTypeDecoder(tDecimal, ValueDecoderFunc(dvd.Decimal128DecodeValue)). - RegisterTypeDecoder(tJSONNumber, ValueDecoderFunc(dvd.JSONNumberDecodeValue)). - RegisterTypeDecoder(tURL, ValueDecoderFunc(dvd.URLDecodeValue)). + RegisterTypeDecoder(tCoreArray, defaultArrayCodec). + RegisterTypeDecoder(tOID, decodeAdapter{dvd.ObjectIDDecodeValue, dvd.objectIDDecodeType}). + RegisterTypeDecoder(tDecimal, decodeAdapter{dvd.Decimal128DecodeValue, dvd.decimal128DecodeType}). + RegisterTypeDecoder(tJSONNumber, decodeAdapter{dvd.JSONNumberDecodeValue, dvd.jsonNumberDecodeType}). + RegisterTypeDecoder(tURL, decodeAdapter{dvd.URLDecodeValue, dvd.urlDecodeType}). RegisterTypeDecoder(tCoreDocument, ValueDecoderFunc(dvd.CoreDocumentDecodeValue)). - RegisterTypeDecoder(tCodeWithScope, ValueDecoderFunc(dvd.CodeWithScopeDecodeValue)). - RegisterDefaultDecoder(reflect.Bool, ValueDecoderFunc(dvd.BooleanDecodeValue)). - RegisterDefaultDecoder(reflect.Int, ValueDecoderFunc(dvd.IntDecodeValue)). - RegisterDefaultDecoder(reflect.Int8, ValueDecoderFunc(dvd.IntDecodeValue)). - RegisterDefaultDecoder(reflect.Int16, ValueDecoderFunc(dvd.IntDecodeValue)). - RegisterDefaultDecoder(reflect.Int32, ValueDecoderFunc(dvd.IntDecodeValue)). - RegisterDefaultDecoder(reflect.Int64, ValueDecoderFunc(dvd.IntDecodeValue)). + RegisterTypeDecoder(tCodeWithScope, decodeAdapter{dvd.CodeWithScopeDecodeValue, dvd.codeWithScopeDecodeType}). + RegisterDefaultDecoder(reflect.Bool, decodeAdapter{dvd.BooleanDecodeValue, dvd.booleanDecodeType}). + RegisterDefaultDecoder(reflect.Int, intDecoder). + RegisterDefaultDecoder(reflect.Int8, intDecoder). + RegisterDefaultDecoder(reflect.Int16, intDecoder). + RegisterDefaultDecoder(reflect.Int32, intDecoder). + RegisterDefaultDecoder(reflect.Int64, intDecoder). RegisterDefaultDecoder(reflect.Uint, defaultUIntCodec). RegisterDefaultDecoder(reflect.Uint8, defaultUIntCodec). RegisterDefaultDecoder(reflect.Uint16, defaultUIntCodec). RegisterDefaultDecoder(reflect.Uint32, defaultUIntCodec). RegisterDefaultDecoder(reflect.Uint64, defaultUIntCodec). - RegisterDefaultDecoder(reflect.Float32, ValueDecoderFunc(dvd.FloatDecodeValue)). - RegisterDefaultDecoder(reflect.Float64, ValueDecoderFunc(dvd.FloatDecodeValue)). + RegisterDefaultDecoder(reflect.Float32, floatDecoder). + RegisterDefaultDecoder(reflect.Float64, floatDecoder). RegisterDefaultDecoder(reflect.Array, ValueDecoderFunc(dvd.ArrayDecodeValue)). RegisterDefaultDecoder(reflect.Map, defaultMapCodec). RegisterDefaultDecoder(reflect.Slice, defaultSliceCodec). @@ -114,10 +131,70 @@ func (dvd DefaultValueDecoders) RegisterDefaultDecoders(rb *RegistryBuilder) { RegisterHookDecoder(tUnmarshaler, ValueDecoderFunc(dvd.UnmarshalerDecodeValue)) } -// BooleanDecodeValue is the ValueDecoderFunc for bool types. -func (dvd DefaultValueDecoders) BooleanDecodeValue(dctx DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.IsValid() || !val.CanSet() || val.Kind() != reflect.Bool { - return ValueDecoderError{Name: "BooleanDecodeValue", Kinds: []reflect.Kind{reflect.Bool}, Received: val} +// DDecodeValue is the ValueDecoderFunc for primitive.D instances. +func (dvd DefaultValueDecoders) DDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.IsValid() || !val.CanSet() || val.Type() != tD { + return ValueDecoderError{Name: "DDecodeValue", Kinds: []reflect.Kind{reflect.Slice}, Received: val} + } + + switch vrType := vr.Type(); vrType { + case bsontype.Type(0), bsontype.EmbeddedDocument: + dc.Ancestor = tD + case bsontype.Null: + val.Set(reflect.Zero(val.Type())) + return vr.ReadNull() + default: + return fmt.Errorf("cannot decode %v into a primitive.D", vrType) + } + + dr, err := vr.ReadDocument() + if err != nil { + return err + } + + decoder, err := dc.LookupDecoder(tEmpty) + if err != nil { + return err + } + tEmptyTypeDecoder, _ := decoder.(typeDecoder) + + // Use the elements in the provided value if it's non nil. Otherwise, allocate a new D instance. + var elems primitive.D + if !val.IsNil() { + val.SetLen(0) + elems = val.Interface().(primitive.D) + } else { + elems = make(primitive.D, 0) + } + + for { + key, elemVr, err := dr.ReadElement() + if err == bsonrw.ErrEOD { + break + } else if err != nil { + return err + } + + // Pass false for convert because we don't need to call reflect.Value.Convert for tEmpty. + elem, err := decodeTypeOrValueWithInfo(decoder, tEmptyTypeDecoder, dc, elemVr, tEmpty, false) + if err != nil { + return err + } + + elems = append(elems, primitive.E{Key: key, Value: elem.Interface()}) + } + + val.Set(reflect.ValueOf(elems)) + return nil +} + +func (dvd DefaultValueDecoders) booleanDecodeType(dctx DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t.Kind() != reflect.Bool { + return emptyValue, ValueDecoderError{ + Name: "BooleanDecodeValue", + Kinds: []reflect.Kind{reflect.Bool}, + Received: reflect.Zero(t), + } } var b bool @@ -126,116 +203,138 @@ func (dvd DefaultValueDecoders) BooleanDecodeValue(dctx DecodeContext, vr bsonrw case bsontype.Int32: i32, err := vr.ReadInt32() if err != nil { - return err + return emptyValue, err } b = (i32 != 0) case bsontype.Int64: i64, err := vr.ReadInt64() if err != nil { - return err + return emptyValue, err } b = (i64 != 0) case bsontype.Double: f64, err := vr.ReadDouble() if err != nil { - return err + return emptyValue, err } b = (f64 != 0) case bsontype.Boolean: b, err = vr.ReadBoolean() - if err != nil { - return err - } case bsontype.Null: - if err = vr.ReadNull(); err != nil { - return err - } + err = vr.ReadNull() case bsontype.Undefined: - if err = vr.ReadUndefined(); err != nil { - return err - } + err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a boolean", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a boolean", vrType) } - val.SetBool(b) - return nil + if err != nil { + return emptyValue, err + } + + return reflect.ValueOf(b), nil } -// IntDecodeValue is the ValueDecoderFunc for int types. -func (dvd DefaultValueDecoders) IntDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() { - return ValueDecoderError{ - Name: "IntDecodeValue", - Kinds: []reflect.Kind{reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int}, - Received: val, - } +// BooleanDecodeValue is the ValueDecoderFunc for bool types. +func (dvd DefaultValueDecoders) BooleanDecodeValue(dctx DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.IsValid() || !val.CanSet() || val.Kind() != reflect.Bool { + return ValueDecoderError{Name: "BooleanDecodeValue", Kinds: []reflect.Kind{reflect.Bool}, Received: val} } + elem, err := dvd.booleanDecodeType(dctx, vr, val.Type()) + if err != nil { + return err + } + + val.SetBool(elem.Bool()) + return nil +} + +func (DefaultValueDecoders) intDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { var i64 int64 var err error switch vrType := vr.Type(); vrType { case bsontype.Int32: i32, err := vr.ReadInt32() if err != nil { - return err + return emptyValue, err } i64 = int64(i32) case bsontype.Int64: i64, err = vr.ReadInt64() if err != nil { - return err + return emptyValue, err } case bsontype.Double: f64, err := vr.ReadDouble() if err != nil { - return err + return emptyValue, err } if !dc.Truncate && math.Floor(f64) != f64 { - return errors.New("IntDecodeValue can only truncate float64 to an integer type when truncation is enabled") + return emptyValue, errCannotTruncate } if f64 > float64(math.MaxInt64) { - return fmt.Errorf("%g overflows int64", f64) + return emptyValue, fmt.Errorf("%g overflows int64", f64) } i64 = int64(f64) case bsontype.Boolean: b, err := vr.ReadBoolean() if err != nil { - return err + return emptyValue, err } if b { i64 = 1 } case bsontype.Null: if err = vr.ReadNull(); err != nil { - return err + return emptyValue, err } case bsontype.Undefined: if err = vr.ReadUndefined(); err != nil { - return err + return emptyValue, err } default: - return fmt.Errorf("cannot decode %v into an integer type", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into an integer type", vrType) } - switch val.Kind() { + switch t.Kind() { case reflect.Int8: if i64 < math.MinInt8 || i64 > math.MaxInt8 { - return fmt.Errorf("%d overflows int8", i64) + return emptyValue, fmt.Errorf("%d overflows int8", i64) } + + return reflect.ValueOf(int8(i64)), nil case reflect.Int16: if i64 < math.MinInt16 || i64 > math.MaxInt16 { - return fmt.Errorf("%d overflows int16", i64) + return emptyValue, fmt.Errorf("%d overflows int16", i64) } + + return reflect.ValueOf(int16(i64)), nil case reflect.Int32: if i64 < math.MinInt32 || i64 > math.MaxInt32 { - return fmt.Errorf("%d overflows int32", i64) + return emptyValue, fmt.Errorf("%d overflows int32", i64) } + + return reflect.ValueOf(int32(i64)), nil case reflect.Int64: + return reflect.ValueOf(i64), nil case reflect.Int: if int64(int(i64)) != i64 { // Can we fit this inside of an int - return fmt.Errorf("%d overflows int", i64) + return emptyValue, fmt.Errorf("%d overflows int", i64) } + + return reflect.ValueOf(int(i64)), nil default: + return emptyValue, ValueDecoderError{ + Name: "IntDecodeValue", + Kinds: []reflect.Kind{reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int}, + Received: reflect.Zero(t), + } + } +} + +// IntDecodeValue is the ValueDecoderFunc for int types. +func (dvd DefaultValueDecoders) IntDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() { return ValueDecoderError{ Name: "IntDecodeValue", Kinds: []reflect.Kind{reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int}, @@ -243,7 +342,12 @@ func (dvd DefaultValueDecoders) IntDecodeValue(dc DecodeContext, vr bsonrw.Value } } - val.SetInt(i64) + elem, err := dvd.intDecodeType(dc, vr, val.Type()) + if err != nil { + return err + } + + val.SetInt(elem.Int()) return nil } @@ -330,67 +434,81 @@ func (dvd DefaultValueDecoders) UintDecodeValue(dc DecodeContext, vr bsonrw.Valu return nil } -// FloatDecodeValue is the ValueDecoderFunc for float types. -func (dvd DefaultValueDecoders) FloatDecodeValue(ec DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() { - return ValueDecoderError{ - Name: "FloatDecodeValue", - Kinds: []reflect.Kind{reflect.Float32, reflect.Float64}, - Received: val, - } - } - +func (dvd DefaultValueDecoders) floatDecodeType(ec DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { var f float64 var err error switch vrType := vr.Type(); vrType { case bsontype.Int32: i32, err := vr.ReadInt32() if err != nil { - return err + return emptyValue, err } f = float64(i32) case bsontype.Int64: i64, err := vr.ReadInt64() if err != nil { - return err + return emptyValue, err } f = float64(i64) case bsontype.Double: f, err = vr.ReadDouble() if err != nil { - return err + return emptyValue, err } case bsontype.Boolean: b, err := vr.ReadBoolean() if err != nil { - return err + return emptyValue, err } if b { f = 1 } case bsontype.Null: if err = vr.ReadNull(); err != nil { - return err + return emptyValue, err } case bsontype.Undefined: if err = vr.ReadUndefined(); err != nil { - return err + return emptyValue, err } default: - return fmt.Errorf("cannot decode %v into a float32 or float64 type", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a float32 or float64 type", vrType) } - switch val.Kind() { + switch t.Kind() { case reflect.Float32: if !ec.Truncate && float64(float32(f)) != f { - return errors.New("FloatDecodeValue can only convert float64 to float32 when truncation is allowed") + return emptyValue, errCannotTruncate } + + return reflect.ValueOf(float32(f)), nil case reflect.Float64: + return reflect.ValueOf(f), nil default: - return ValueDecoderError{Name: "FloatDecodeValue", Kinds: []reflect.Kind{reflect.Float32, reflect.Float64}, Received: val} + return emptyValue, ValueDecoderError{ + Name: "FloatDecodeValue", + Kinds: []reflect.Kind{reflect.Float32, reflect.Float64}, + Received: reflect.Zero(t), + } } +} - val.SetFloat(f) +// FloatDecodeValue is the ValueDecoderFunc for float types. +func (dvd DefaultValueDecoders) FloatDecodeValue(ec DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() { + return ValueDecoderError{ + Name: "FloatDecodeValue", + Kinds: []reflect.Kind{reflect.Float32, reflect.Float64}, + Received: val, + } + } + + elem, err := dvd.floatDecodeType(ec, vr, val.Type()) + if err != nil { + return err + } + + val.SetFloat(elem.Float()) return nil } @@ -418,10 +536,13 @@ func (dvd DefaultValueDecoders) StringDecodeValue(dctx DecodeContext, vr bsonrw. return nil } -// JavaScriptDecodeValue is the ValueDecoderFunc for the primitive.JavaScript type. -func (DefaultValueDecoders) JavaScriptDecodeValue(dctx DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tJavaScript { - return ValueDecoderError{Name: "JavaScriptDecodeValue", Types: []reflect.Type{tJavaScript}, Received: val} +func (DefaultValueDecoders) javaScriptDecodeType(dctx DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tJavaScript { + return emptyValue, ValueDecoderError{ + Name: "JavaScriptDecodeValue", + Types: []reflect.Type{tJavaScript}, + Received: reflect.Zero(t), + } } var js string @@ -434,20 +555,37 @@ func (DefaultValueDecoders) JavaScriptDecodeValue(dctx DecodeContext, vr bsonrw. case bsontype.Undefined: err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a primitive.JavaScript", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a primitive.JavaScript", vrType) + } + if err != nil { + return emptyValue, err + } + + return reflect.ValueOf(primitive.JavaScript(js)), nil +} + +// JavaScriptDecodeValue is the ValueDecoderFunc for the primitive.JavaScript type. +func (dvd DefaultValueDecoders) JavaScriptDecodeValue(dctx DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tJavaScript { + return ValueDecoderError{Name: "JavaScriptDecodeValue", Types: []reflect.Type{tJavaScript}, Received: val} } + elem, err := dvd.javaScriptDecodeType(dctx, vr, tJavaScript) if err != nil { return err } - val.SetString(js) + + val.SetString(elem.String()) return nil } -// SymbolDecodeValue is the ValueDecoderFunc for the primitive.Symbol type. -func (DefaultValueDecoders) SymbolDecodeValue(dctx DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tSymbol { - return ValueDecoderError{Name: "SymbolDecodeValue", Types: []reflect.Type{tSymbol}, Received: val} +func (DefaultValueDecoders) symbolDecodeType(dctx DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tSymbol { + return emptyValue, ValueDecoderError{ + Name: "SymbolDecodeValue", + Types: []reflect.Type{tSymbol}, + Received: reflect.Zero(t), + } } var symbol string @@ -455,43 +593,54 @@ func (DefaultValueDecoders) SymbolDecodeValue(dctx DecodeContext, vr bsonrw.Valu switch vrType := vr.Type(); vrType { case bsontype.String: symbol, err = vr.ReadString() - if err != nil { - return err - } case bsontype.Symbol: symbol, err = vr.ReadSymbol() - if err != nil { - return err - } case bsontype.Binary: data, subtype, err := vr.ReadBinary() if err != nil { - return err + return emptyValue, err } + if subtype != bsontype.BinaryGeneric && subtype != bsontype.BinaryBinaryOld { - return fmt.Errorf("SymbolDecodeValue can only be used to decode subtype 0x00 or 0x02 for %s, got %v", bsontype.Binary, subtype) + return emptyValue, decodeBinaryError{subtype: subtype, typeName: "primitive.Symbol"} } symbol = string(data) case bsontype.Null: - if err = vr.ReadNull(); err != nil { - return err - } + err = vr.ReadNull() case bsontype.Undefined: - if err = vr.ReadUndefined(); err != nil { - return err - } + err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a primitive.Symbol", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a primitive.Symbol", vrType) + } + if err != nil { + return emptyValue, err } - val.SetString(symbol) + return reflect.ValueOf(primitive.Symbol(symbol)), nil +} + +// SymbolDecodeValue is the ValueDecoderFunc for the primitive.Symbol type. +func (dvd DefaultValueDecoders) SymbolDecodeValue(dctx DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tSymbol { + return ValueDecoderError{Name: "SymbolDecodeValue", Types: []reflect.Type{tSymbol}, Received: val} + } + + elem, err := dvd.symbolDecodeType(dctx, vr, tSymbol) + if err != nil { + return err + } + + val.SetString(elem.String()) return nil } -// BinaryDecodeValue is the ValueDecoderFunc for Binary. -func (DefaultValueDecoders) BinaryDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tBinary { - return ValueDecoderError{Name: "BinaryDecodeValue", Types: []reflect.Type{tBinary}, Received: val} +func (DefaultValueDecoders) binaryDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tBinary { + return emptyValue, ValueDecoderError{ + Name: "BinaryDecodeValue", + Types: []reflect.Type{tBinary}, + Received: reflect.Zero(t), + } } var data []byte @@ -505,20 +654,37 @@ func (DefaultValueDecoders) BinaryDecodeValue(dc DecodeContext, vr bsonrw.ValueR case bsontype.Undefined: err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a Binary", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a Binary", vrType) } + if err != nil { + return emptyValue, err + } + + return reflect.ValueOf(primitive.Binary{Subtype: subtype, Data: data}), nil +} +// BinaryDecodeValue is the ValueDecoderFunc for Binary. +func (dvd DefaultValueDecoders) BinaryDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tBinary { + return ValueDecoderError{Name: "BinaryDecodeValue", Types: []reflect.Type{tBinary}, Received: val} + } + + elem, err := dvd.binaryDecodeType(dc, vr, tBinary) if err != nil { return err } - val.Set(reflect.ValueOf(primitive.Binary{Subtype: subtype, Data: data})) + + val.Set(elem) return nil } -// UndefinedDecodeValue is the ValueDecoderFunc for Undefined. -func (DefaultValueDecoders) UndefinedDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tUndefined { - return ValueDecoderError{Name: "UndefinedDecodeValue", Types: []reflect.Type{tUndefined}, Received: val} +func (DefaultValueDecoders) undefinedDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tUndefined { + return emptyValue, ValueDecoderError{ + Name: "UndefinedDecodeValue", + Types: []reflect.Type{tUndefined}, + Received: reflect.Zero(t), + } } var err error @@ -528,20 +694,38 @@ func (DefaultValueDecoders) UndefinedDecodeValue(dc DecodeContext, vr bsonrw.Val case bsontype.Null: err = vr.ReadNull() default: - return fmt.Errorf("cannot decode %v into an Undefined", vr.Type()) + return emptyValue, fmt.Errorf("cannot decode %v into an Undefined", vr.Type()) } + if err != nil { + return emptyValue, err + } + + return reflect.ValueOf(primitive.Undefined{}), nil +} +// UndefinedDecodeValue is the ValueDecoderFunc for Undefined. +func (dvd DefaultValueDecoders) UndefinedDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tUndefined { + return ValueDecoderError{Name: "UndefinedDecodeValue", Types: []reflect.Type{tUndefined}, Received: val} + } + + elem, err := dvd.undefinedDecodeType(dc, vr, tUndefined) if err != nil { return err } - val.Set(reflect.ValueOf(primitive.Undefined{})) + + val.Set(elem) return nil } -// ObjectIDDecodeValue is the ValueDecoderFunc for primitive.ObjectID. -func (dvd DefaultValueDecoders) ObjectIDDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tOID { - return ValueDecoderError{Name: "ObjectIDDecodeValue", Types: []reflect.Type{tOID}, Received: val} +// Accept both 12-byte string and pretty-printed 24-byte hex string formats. +func (dvd DefaultValueDecoders) objectIDDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tOID { + return emptyValue, ValueDecoderError{ + Name: "ObjectIDDecodeValue", + Types: []reflect.Type{tOID}, + Received: reflect.Zero(t), + } } var oid primitive.ObjectID @@ -550,38 +734,58 @@ func (dvd DefaultValueDecoders) ObjectIDDecodeValue(dc DecodeContext, vr bsonrw. case bsontype.ObjectID: oid, err = vr.ReadObjectID() if err != nil { - return err + return emptyValue, err } case bsontype.String: str, err := vr.ReadString() if err != nil { - return err + return emptyValue, err + } + if oid, err = primitive.ObjectIDFromHex(str); err == nil { + break } if len(str) != 12 { - return fmt.Errorf("an ObjectID string must be exactly 12 bytes long (got %v)", len(str)) + return emptyValue, fmt.Errorf("an ObjectID string must be exactly 12 bytes long (got %v)", len(str)) } byteArr := []byte(str) copy(oid[:], byteArr) case bsontype.Null: if err = vr.ReadNull(); err != nil { - return err + return emptyValue, err } case bsontype.Undefined: if err = vr.ReadUndefined(); err != nil { - return err + return emptyValue, err } default: - return fmt.Errorf("cannot decode %v into an ObjectID", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into an ObjectID", vrType) + } + + return reflect.ValueOf(oid), nil +} + +// ObjectIDDecodeValue is the ValueDecoderFunc for primitive.ObjectID. +func (dvd DefaultValueDecoders) ObjectIDDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tOID { + return ValueDecoderError{Name: "ObjectIDDecodeValue", Types: []reflect.Type{tOID}, Received: val} + } + + elem, err := dvd.objectIDDecodeType(dc, vr, tOID) + if err != nil { + return err } - val.Set(reflect.ValueOf(oid)) + val.Set(elem) return nil } -// DateTimeDecodeValue is the ValueDecoderFunc for DateTime. -func (DefaultValueDecoders) DateTimeDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tDateTime { - return ValueDecoderError{Name: "DateTimeDecodeValue", Types: []reflect.Type{tDateTime}, Received: val} +func (DefaultValueDecoders) dateTimeDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tDateTime { + return emptyValue, ValueDecoderError{ + Name: "DateTimeDecodeValue", + Types: []reflect.Type{tDateTime}, + Received: reflect.Zero(t), + } } var dt int64 @@ -594,20 +798,37 @@ func (DefaultValueDecoders) DateTimeDecodeValue(dc DecodeContext, vr bsonrw.Valu case bsontype.Undefined: err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a DateTime", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a DateTime", vrType) + } + if err != nil { + return emptyValue, err + } + + return reflect.ValueOf(primitive.DateTime(dt)), nil +} + +// DateTimeDecodeValue is the ValueDecoderFunc for DateTime. +func (dvd DefaultValueDecoders) DateTimeDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tDateTime { + return ValueDecoderError{Name: "DateTimeDecodeValue", Types: []reflect.Type{tDateTime}, Received: val} } + elem, err := dvd.dateTimeDecodeType(dc, vr, tDateTime) if err != nil { return err } - val.Set(reflect.ValueOf(primitive.DateTime(dt))) + + val.Set(elem) return nil } -// NullDecodeValue is the ValueDecoderFunc for Null. -func (DefaultValueDecoders) NullDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tNull { - return ValueDecoderError{Name: "NullDecodeValue", Types: []reflect.Type{tNull}, Received: val} +func (DefaultValueDecoders) nullDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tNull { + return emptyValue, ValueDecoderError{ + Name: "NullDecodeValue", + Types: []reflect.Type{tNull}, + Received: reflect.Zero(t), + } } var err error @@ -617,20 +838,37 @@ func (DefaultValueDecoders) NullDecodeValue(dc DecodeContext, vr bsonrw.ValueRea case bsontype.Null: err = vr.ReadNull() default: - return fmt.Errorf("cannot decode %v into a Null", vr.Type()) + return emptyValue, fmt.Errorf("cannot decode %v into a Null", vr.Type()) } + if err != nil { + return emptyValue, err + } + + return reflect.ValueOf(primitive.Null{}), nil +} +// NullDecodeValue is the ValueDecoderFunc for Null. +func (dvd DefaultValueDecoders) NullDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tNull { + return ValueDecoderError{Name: "NullDecodeValue", Types: []reflect.Type{tNull}, Received: val} + } + + elem, err := dvd.nullDecodeType(dc, vr, tNull) if err != nil { return err } - val.Set(reflect.ValueOf(primitive.Null{})) + + val.Set(elem) return nil } -// RegexDecodeValue is the ValueDecoderFunc for Regex. -func (DefaultValueDecoders) RegexDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tRegex { - return ValueDecoderError{Name: "RegexDecodeValue", Types: []reflect.Type{tRegex}, Received: val} +func (DefaultValueDecoders) regexDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tRegex { + return emptyValue, ValueDecoderError{ + Name: "RegexDecodeValue", + Types: []reflect.Type{tRegex}, + Received: reflect.Zero(t), + } } var pattern, options string @@ -643,20 +881,37 @@ func (DefaultValueDecoders) RegexDecodeValue(dc DecodeContext, vr bsonrw.ValueRe case bsontype.Undefined: err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a Regex", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a Regex", vrType) + } + if err != nil { + return emptyValue, err + } + + return reflect.ValueOf(primitive.Regex{Pattern: pattern, Options: options}), nil +} + +// RegexDecodeValue is the ValueDecoderFunc for Regex. +func (dvd DefaultValueDecoders) RegexDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tRegex { + return ValueDecoderError{Name: "RegexDecodeValue", Types: []reflect.Type{tRegex}, Received: val} } + elem, err := dvd.regexDecodeType(dc, vr, tRegex) if err != nil { return err } - val.Set(reflect.ValueOf(primitive.Regex{Pattern: pattern, Options: options})) + + val.Set(elem) return nil } -// DBPointerDecodeValue is the ValueDecoderFunc for DBPointer. -func (DefaultValueDecoders) DBPointerDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tDBPointer { - return ValueDecoderError{Name: "DBPointerDecodeValue", Types: []reflect.Type{tDBPointer}, Received: val} +func (DefaultValueDecoders) dBPointerDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tDBPointer { + return emptyValue, ValueDecoderError{ + Name: "DBPointerDecodeValue", + Types: []reflect.Type{tDBPointer}, + Received: reflect.Zero(t), + } } var ns string @@ -670,20 +925,37 @@ func (DefaultValueDecoders) DBPointerDecodeValue(dc DecodeContext, vr bsonrw.Val case bsontype.Undefined: err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a DBPointer", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a DBPointer", vrType) + } + if err != nil { + return emptyValue, err } + return reflect.ValueOf(primitive.DBPointer{DB: ns, Pointer: pointer}), nil +} + +// DBPointerDecodeValue is the ValueDecoderFunc for DBPointer. +func (dvd DefaultValueDecoders) DBPointerDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tDBPointer { + return ValueDecoderError{Name: "DBPointerDecodeValue", Types: []reflect.Type{tDBPointer}, Received: val} + } + + elem, err := dvd.dBPointerDecodeType(dc, vr, tDBPointer) if err != nil { return err } - val.Set(reflect.ValueOf(primitive.DBPointer{DB: ns, Pointer: pointer})) + + val.Set(elem) return nil } -// TimestampDecodeValue is the ValueDecoderFunc for Timestamp. -func (DefaultValueDecoders) TimestampDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tTimestamp { - return ValueDecoderError{Name: "TimestampDecodeValue", Types: []reflect.Type{tTimestamp}, Received: val} +func (DefaultValueDecoders) timestampDecodeType(dc DecodeContext, vr bsonrw.ValueReader, reflectType reflect.Type) (reflect.Value, error) { + if reflectType != tTimestamp { + return emptyValue, ValueDecoderError{ + Name: "TimestampDecodeValue", + Types: []reflect.Type{tTimestamp}, + Received: reflect.Zero(reflectType), + } } var t, incr uint32 @@ -696,20 +968,37 @@ func (DefaultValueDecoders) TimestampDecodeValue(dc DecodeContext, vr bsonrw.Val case bsontype.Undefined: err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a Timestamp", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a Timestamp", vrType) + } + if err != nil { + return emptyValue, err + } + + return reflect.ValueOf(primitive.Timestamp{T: t, I: incr}), nil +} + +// TimestampDecodeValue is the ValueDecoderFunc for Timestamp. +func (dvd DefaultValueDecoders) TimestampDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tTimestamp { + return ValueDecoderError{Name: "TimestampDecodeValue", Types: []reflect.Type{tTimestamp}, Received: val} } + elem, err := dvd.timestampDecodeType(dc, vr, tTimestamp) if err != nil { return err } - val.Set(reflect.ValueOf(primitive.Timestamp{T: t, I: incr})) + + val.Set(elem) return nil } -// MinKeyDecodeValue is the ValueDecoderFunc for MinKey. -func (DefaultValueDecoders) MinKeyDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tMinKey { - return ValueDecoderError{Name: "MinKeyDecodeValue", Types: []reflect.Type{tMinKey}, Received: val} +func (DefaultValueDecoders) minKeyDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tMinKey { + return emptyValue, ValueDecoderError{ + Name: "MinKeyDecodeValue", + Types: []reflect.Type{tMinKey}, + Received: reflect.Zero(t), + } } var err error @@ -721,20 +1010,37 @@ func (DefaultValueDecoders) MinKeyDecodeValue(dc DecodeContext, vr bsonrw.ValueR case bsontype.Undefined: err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a MinKey", vr.Type()) + return emptyValue, fmt.Errorf("cannot decode %v into a MinKey", vr.Type()) + } + if err != nil { + return emptyValue, err } + return reflect.ValueOf(primitive.MinKey{}), nil +} + +// MinKeyDecodeValue is the ValueDecoderFunc for MinKey. +func (dvd DefaultValueDecoders) MinKeyDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tMinKey { + return ValueDecoderError{Name: "MinKeyDecodeValue", Types: []reflect.Type{tMinKey}, Received: val} + } + + elem, err := dvd.minKeyDecodeType(dc, vr, tMinKey) if err != nil { return err } - val.Set(reflect.ValueOf(primitive.MinKey{})) + + val.Set(elem) return nil } -// MaxKeyDecodeValue is the ValueDecoderFunc for MaxKey. -func (DefaultValueDecoders) MaxKeyDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tMaxKey { - return ValueDecoderError{Name: "MaxKeyDecodeValue", Types: []reflect.Type{tMaxKey}, Received: val} +func (DefaultValueDecoders) maxKeyDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tMaxKey { + return emptyValue, ValueDecoderError{ + Name: "MaxKeyDecodeValue", + Types: []reflect.Type{tMaxKey}, + Received: reflect.Zero(t), + } } var err error @@ -746,20 +1052,37 @@ func (DefaultValueDecoders) MaxKeyDecodeValue(dc DecodeContext, vr bsonrw.ValueR case bsontype.Undefined: err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a MaxKey", vr.Type()) + return emptyValue, fmt.Errorf("cannot decode %v into a MaxKey", vr.Type()) + } + if err != nil { + return emptyValue, err } + return reflect.ValueOf(primitive.MaxKey{}), nil +} + +// MaxKeyDecodeValue is the ValueDecoderFunc for MaxKey. +func (dvd DefaultValueDecoders) MaxKeyDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tMaxKey { + return ValueDecoderError{Name: "MaxKeyDecodeValue", Types: []reflect.Type{tMaxKey}, Received: val} + } + + elem, err := dvd.maxKeyDecodeType(dc, vr, tMaxKey) if err != nil { return err } - val.Set(reflect.ValueOf(primitive.MaxKey{})) + + val.Set(elem) return nil } -// Decimal128DecodeValue is the ValueDecoderFunc for primitive.Decimal128. -func (dvd DefaultValueDecoders) Decimal128DecodeValue(dctx DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tDecimal { - return ValueDecoderError{Name: "Decimal128DecodeValue", Types: []reflect.Type{tDecimal}, Received: val} +func (dvd DefaultValueDecoders) decimal128DecodeType(dctx DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tDecimal { + return emptyValue, ValueDecoderError{ + Name: "Decimal128DecodeValue", + Types: []reflect.Type{tDecimal}, + Received: reflect.Zero(t), + } } var d128 primitive.Decimal128 @@ -772,92 +1095,136 @@ func (dvd DefaultValueDecoders) Decimal128DecodeValue(dctx DecodeContext, vr bso case bsontype.Undefined: err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a primitive.Decimal128", vr.Type()) + return emptyValue, fmt.Errorf("cannot decode %v into a primitive.Decimal128", vr.Type()) + } + if err != nil { + return emptyValue, err } + return reflect.ValueOf(d128), nil +} + +// Decimal128DecodeValue is the ValueDecoderFunc for primitive.Decimal128. +func (dvd DefaultValueDecoders) Decimal128DecodeValue(dctx DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tDecimal { + return ValueDecoderError{Name: "Decimal128DecodeValue", Types: []reflect.Type{tDecimal}, Received: val} + } + + elem, err := dvd.decimal128DecodeType(dctx, vr, tDecimal) if err != nil { return err } - val.Set(reflect.ValueOf(d128)) - return err + + val.Set(elem) + return nil } -// JSONNumberDecodeValue is the ValueDecoderFunc for json.Number. -func (dvd DefaultValueDecoders) JSONNumberDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tJSONNumber { - return ValueDecoderError{Name: "JSONNumberDecodeValue", Types: []reflect.Type{tJSONNumber}, Received: val} +func (dvd DefaultValueDecoders) jsonNumberDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tJSONNumber { + return emptyValue, ValueDecoderError{ + Name: "JSONNumberDecodeValue", + Types: []reflect.Type{tJSONNumber}, + Received: reflect.Zero(t), + } } + var jsonNum json.Number + var err error switch vrType := vr.Type(); vrType { case bsontype.Double: f64, err := vr.ReadDouble() if err != nil { - return err + return emptyValue, err } - val.Set(reflect.ValueOf(json.Number(strconv.FormatFloat(f64, 'f', -1, 64)))) + jsonNum = json.Number(strconv.FormatFloat(f64, 'f', -1, 64)) case bsontype.Int32: i32, err := vr.ReadInt32() if err != nil { - return err + return emptyValue, err } - val.Set(reflect.ValueOf(json.Number(strconv.FormatInt(int64(i32), 10)))) + jsonNum = json.Number(strconv.FormatInt(int64(i32), 10)) case bsontype.Int64: i64, err := vr.ReadInt64() if err != nil { - return err + return emptyValue, err } - val.Set(reflect.ValueOf(json.Number(strconv.FormatInt(i64, 10)))) + jsonNum = json.Number(strconv.FormatInt(i64, 10)) case bsontype.Null: - if err := vr.ReadNull(); err != nil { - return err - } - val.SetString("") + err = vr.ReadNull() case bsontype.Undefined: - if err := vr.ReadUndefined(); err != nil { - return err - } - val.SetString("") + err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a json.Number", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a json.Number", vrType) + } + if err != nil { + return emptyValue, err + } + + return reflect.ValueOf(jsonNum), nil +} + +// JSONNumberDecodeValue is the ValueDecoderFunc for json.Number. +func (dvd DefaultValueDecoders) JSONNumberDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tJSONNumber { + return ValueDecoderError{Name: "JSONNumberDecodeValue", Types: []reflect.Type{tJSONNumber}, Received: val} + } + + elem, err := dvd.jsonNumberDecodeType(dc, vr, tJSONNumber) + if err != nil { + return err } + val.Set(elem) return nil } -// URLDecodeValue is the ValueDecoderFunc for url.URL. -func (dvd DefaultValueDecoders) URLDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tURL { - return ValueDecoderError{Name: "URLDecodeValue", Types: []reflect.Type{tURL}, Received: val} +func (dvd DefaultValueDecoders) urlDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tURL { + return emptyValue, ValueDecoderError{ + Name: "URLDecodeValue", + Types: []reflect.Type{tURL}, + Received: reflect.Zero(t), + } } + urlPtr := &url.URL{} + var err error switch vrType := vr.Type(); vrType { case bsontype.String: - str, err := vr.ReadString() + var str string // Declare str here to avoid shadowing err during the ReadString call. + str, err = vr.ReadString() if err != nil { - return err + return emptyValue, err } - parsedURL, err := url.Parse(str) - if err != nil { - return err - } - val.Set(reflect.ValueOf(parsedURL).Elem()) - return nil + urlPtr, err = url.Parse(str) case bsontype.Null: - if err := vr.ReadNull(); err != nil { - return err - } - val.Set(reflect.ValueOf(url.URL{})) - return nil + err = vr.ReadNull() case bsontype.Undefined: - if err := vr.ReadUndefined(); err != nil { - return err - } - val.Set(reflect.ValueOf(url.URL{})) - return nil + err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a *url.URL", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a *url.URL", vrType) + } + if err != nil { + return emptyValue, err } + + return reflect.ValueOf(urlPtr).Elem(), nil +} + +// URLDecodeValue is the ValueDecoderFunc for url.URL. +func (dvd DefaultValueDecoders) URLDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tURL { + return ValueDecoderError{Name: "URLDecodeValue", Types: []reflect.Type{tURL}, Received: val} + } + + elem, err := dvd.urlDecodeType(dc, vr, tURL) + if err != nil { + return err + } + + val.Set(elem) + return nil } // TimeDecodeValue is the ValueDecoderFunc for time.Time. @@ -1216,6 +1583,7 @@ func (dvd DefaultValueDecoders) decodeDefault(dc DecodeContext, vr bsonrw.ValueR if err != nil { return nil, err } + eTypeDecoder, _ := decoder.(typeDecoder) idx := 0 for { @@ -1227,9 +1595,7 @@ func (dvd DefaultValueDecoders) decodeDefault(dc DecodeContext, vr bsonrw.ValueR return nil, err } - elem := reflect.New(eType).Elem() - - err = decoder.DecodeValue(dc, vr, elem) + elem, err := decodeTypeOrValueWithInfo(decoder, eTypeDecoder, dc, vr, eType, true) if err != nil { return nil, newDecodeError(strconv.Itoa(idx), err) } @@ -1240,48 +1606,71 @@ func (dvd DefaultValueDecoders) decodeDefault(dc DecodeContext, vr bsonrw.ValueR return elems, nil } -// CodeWithScopeDecodeValue is the ValueDecoderFunc for CodeWithScope. -func (dvd DefaultValueDecoders) CodeWithScopeDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tCodeWithScope { - return ValueDecoderError{Name: "CodeWithScopeDecodeValue", Types: []reflect.Type{tCodeWithScope}, Received: val} +func (dvd DefaultValueDecoders) readCodeWithScope(dc DecodeContext, vr bsonrw.ValueReader) (primitive.CodeWithScope, error) { + var cws primitive.CodeWithScope + + code, dr, err := vr.ReadCodeWithScope() + if err != nil { + return cws, err } - switch vrType := vr.Type(); vrType { - case bsontype.CodeWithScope: - code, dr, err := vr.ReadCodeWithScope() - if err != nil { - return err - } + scope := reflect.New(tD).Elem() + elems, err := dvd.decodeElemsFromDocumentReader(dc, dr) + if err != nil { + return cws, err + } - scope := reflect.New(tD).Elem() - elems, err := dvd.decodeElemsFromDocumentReader(dc, dr) - if err != nil { - return err - } + scope.Set(reflect.MakeSlice(tD, 0, len(elems))) + scope.Set(reflect.Append(scope, elems...)) - scope.Set(reflect.MakeSlice(tD, 0, len(elems))) - scope.Set(reflect.Append(scope, elems...)) + cws = primitive.CodeWithScope{ + Code: primitive.JavaScript(code), + Scope: scope.Interface().(primitive.D), + } + return cws, nil +} - val.Set(reflect.ValueOf(primitive.CodeWithScope{ - Code: primitive.JavaScript(code), - Scope: scope.Interface().(primitive.D), - })) - return nil - case bsontype.Null: - if err := vr.ReadNull(); err != nil { - return err +func (dvd DefaultValueDecoders) codeWithScopeDecodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tCodeWithScope { + return emptyValue, ValueDecoderError{ + Name: "CodeWithScopeDecodeValue", + Types: []reflect.Type{tCodeWithScope}, + Received: reflect.Zero(t), } - val.Set(reflect.ValueOf(primitive.CodeWithScope{})) - return nil + } + + var cws primitive.CodeWithScope + var err error + switch vrType := vr.Type(); vrType { + case bsontype.CodeWithScope: + cws, err = dvd.readCodeWithScope(dc, vr) + case bsontype.Null: + err = vr.ReadNull() case bsontype.Undefined: - if err := vr.ReadUndefined(); err != nil { - return err - } - val.Set(reflect.ValueOf(primitive.CodeWithScope{})) - return nil + err = vr.ReadUndefined() default: - return fmt.Errorf("cannot decode %v into a primitive.CodeWithScope", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a primitive.CodeWithScope", vrType) + } + if err != nil { + return emptyValue, err } + + return reflect.ValueOf(cws), nil +} + +// CodeWithScopeDecodeValue is the ValueDecoderFunc for CodeWithScope. +func (dvd DefaultValueDecoders) CodeWithScopeDecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tCodeWithScope { + return ValueDecoderError{Name: "CodeWithScopeDecodeValue", Types: []reflect.Type{tCodeWithScope}, Received: val} + } + + elem, err := dvd.codeWithScopeDecodeType(dc, vr, tCodeWithScope) + if err != nil { + return err + } + + val.Set(elem) + return nil } func (dvd DefaultValueDecoders) decodeD(dc DecodeContext, vr bsonrw.ValueReader, _ reflect.Value) ([]reflect.Value, error) { diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/default_value_encoders.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/default_value_encoders.go index 01ddbbb672..49a0c3f14b 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/default_value_encoders.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/default_value_encoders.go @@ -70,6 +70,7 @@ func (dve DefaultValueEncoders) RegisterDefaultEncoders(rb *RegistryBuilder) { RegisterTypeEncoder(tByteSlice, defaultByteSliceCodec). RegisterTypeEncoder(tTime, defaultTimeCodec). RegisterTypeEncoder(tEmpty, defaultEmptyInterfaceCodec). + RegisterTypeEncoder(tCoreArray, defaultArrayCodec). RegisterTypeEncoder(tOID, ValueEncoderFunc(dve.ObjectIDEncodeValue)). RegisterTypeEncoder(tDecimal, ValueEncoderFunc(dve.Decimal128EncodeValue)). RegisterTypeEncoder(tJSONNumber, ValueEncoderFunc(dve.JSONNumberEncodeValue)). diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/empty_interface_codec.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/empty_interface_codec.go index c215ec3849..a15636d0a8 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/empty_interface_codec.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/empty_interface_codec.go @@ -15,14 +15,17 @@ import ( "go.mongodb.org/mongo-driver/bson/primitive" ) -var defaultEmptyInterfaceCodec = NewEmptyInterfaceCodec() - // EmptyInterfaceCodec is the Codec used for interface{} values. type EmptyInterfaceCodec struct { DecodeBinaryAsSlice bool } -var _ ValueCodec = &EmptyInterfaceCodec{} +var ( + defaultEmptyInterfaceCodec = NewEmptyInterfaceCodec() + + _ ValueCodec = defaultEmptyInterfaceCodec + _ typeDecoder = defaultEmptyInterfaceCodec +) // NewEmptyInterfaceCodec returns a EmptyInterfaceCodec with options opts. func NewEmptyInterfaceCodec(opts ...*bsonoptions.EmptyInterfaceCodecOptions) *EmptyInterfaceCodec { @@ -86,33 +89,31 @@ func (eic EmptyInterfaceCodec) getEmptyInterfaceDecodeType(dc DecodeContext, val return nil, err } -// DecodeValue is the ValueDecoderFunc for interface{}. -func (eic EmptyInterfaceCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tEmpty { - return ValueDecoderError{Name: "EmptyInterfaceDecodeValue", Types: []reflect.Type{tEmpty}, Received: val} +func (eic EmptyInterfaceCodec) decodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tEmpty { + return emptyValue, ValueDecoderError{Name: "EmptyInterfaceDecodeValue", Types: []reflect.Type{tEmpty}, Received: reflect.Zero(t)} } rtype, err := eic.getEmptyInterfaceDecodeType(dc, vr.Type()) if err != nil { switch vr.Type() { case bsontype.Null: - val.Set(reflect.Zero(val.Type())) - return vr.ReadNull() + return reflect.Zero(t), vr.ReadNull() default: - return err + return emptyValue, err } } decoder, err := dc.LookupDecoder(rtype) if err != nil { - return err + return emptyValue, err } - elem := reflect.New(rtype).Elem() - err = decoder.DecodeValue(dc, vr, elem) + elem, err := decodeTypeOrValue(decoder, dc, vr, rtype) if err != nil { - return err + return emptyValue, err } + if eic.DecodeBinaryAsSlice && rtype == tBinary { binElem := elem.Interface().(primitive.Binary) if binElem.Subtype == bsontype.BinaryGeneric || binElem.Subtype == bsontype.BinaryBinaryOld { @@ -120,6 +121,20 @@ func (eic EmptyInterfaceCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueRead } } + return elem, nil +} + +// DecodeValue is the ValueDecoderFunc for interface{}. +func (eic EmptyInterfaceCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tEmpty { + return ValueDecoderError{Name: "EmptyInterfaceDecodeValue", Types: []reflect.Type{tEmpty}, Received: val} + } + + elem, err := eic.decodeType(dc, vr, val.Type()) + if err != nil { + return err + } + val.Set(elem) return nil } diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/map_codec.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/map_codec.go index d641960c10..fbb8ef427c 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/map_codec.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/map_codec.go @@ -178,6 +178,7 @@ func (mc *MapCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val ref if err != nil { return err } + eTypeDecoder, _ := decoder.(typeDecoder) if eType == tEmpty { dc.Ancestor = val.Type() @@ -199,8 +200,7 @@ func (mc *MapCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val ref return err } - elem := reflect.New(eType).Elem() - err = decoder.DecodeValue(dc, vr, elem) + elem, err := decodeTypeOrValueWithInfo(decoder, eTypeDecoder, dc, vr, eType, true) if err != nil { return newDecodeError(key, err) } diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/string_codec.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/string_codec.go index 910f2049a4..5332b7c3b5 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/string_codec.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/string_codec.go @@ -15,14 +15,17 @@ import ( "go.mongodb.org/mongo-driver/bson/bsontype" ) -var defaultStringCodec = NewStringCodec() - // StringCodec is the Codec used for struct values. type StringCodec struct { DecodeObjectIDAsHex bool } -var _ ValueCodec = &StringCodec{} +var ( + defaultStringCodec = NewStringCodec() + + _ ValueCodec = defaultStringCodec + _ typeDecoder = defaultStringCodec +) // NewStringCodec returns a StringCodec with options opts. func NewStringCodec(opts ...*bsonoptions.StringCodecOptions) *StringCodec { @@ -43,23 +46,27 @@ func (sc *StringCodec) EncodeValue(ectx EncodeContext, vw bsonrw.ValueWriter, va return vw.WriteString(val.String()) } -// DecodeValue is the ValueDecoder for string types. -func (sc *StringCodec) DecodeValue(dctx DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Kind() != reflect.String { - return ValueDecoderError{Name: "StringDecodeValue", Kinds: []reflect.Kind{reflect.String}, Received: val} +func (sc *StringCodec) decodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t.Kind() != reflect.String { + return emptyValue, ValueDecoderError{ + Name: "StringDecodeValue", + Kinds: []reflect.Kind{reflect.String}, + Received: reflect.Zero(t), + } } + var str string var err error switch vr.Type() { case bsontype.String: str, err = vr.ReadString() if err != nil { - return err + return emptyValue, err } case bsontype.ObjectID: oid, err := vr.ReadObjectID() if err != nil { - return err + return emptyValue, err } if sc.DecodeObjectIDAsHex { str = oid.Hex() @@ -70,29 +77,43 @@ func (sc *StringCodec) DecodeValue(dctx DecodeContext, vr bsonrw.ValueReader, va case bsontype.Symbol: str, err = vr.ReadSymbol() if err != nil { - return err + return emptyValue, err } case bsontype.Binary: data, subtype, err := vr.ReadBinary() if err != nil { - return err + return emptyValue, err } if subtype != bsontype.BinaryGeneric && subtype != bsontype.BinaryBinaryOld { - return fmt.Errorf("SliceDecodeValue can only be used to decode subtype 0x00 or 0x02 for %s, got %v", bsontype.Binary, subtype) + return emptyValue, decodeBinaryError{subtype: subtype, typeName: "string"} } str = string(data) case bsontype.Null: if err = vr.ReadNull(); err != nil { - return err + return emptyValue, err } case bsontype.Undefined: if err = vr.ReadUndefined(); err != nil { - return err + return emptyValue, err } default: - return fmt.Errorf("cannot decode %v into a string type", vr.Type()) + return emptyValue, fmt.Errorf("cannot decode %v into a string type", vr.Type()) + } + + return reflect.ValueOf(str), nil +} + +// DecodeValue is the ValueDecoder for string types. +func (sc *StringCodec) DecodeValue(dctx DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Kind() != reflect.String { + return ValueDecoderError{Name: "StringDecodeValue", Kinds: []reflect.Kind{reflect.String}, Received: val} + } + + elem, err := sc.decodeType(dctx, vr, val.Type()) + if err != nil { + return err } - val.SetString(str) + val.SetString(elem.String()) return nil } diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/struct_tag_parser.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/struct_tag_parser.go index 69d0ae4d06..6f406c1623 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/struct_tag_parser.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/struct_tag_parser.go @@ -91,6 +91,10 @@ var DefaultStructTagParser StructTagParserFunc = func(sf reflect.StructField) (S if !ok && !strings.Contains(string(sf.Tag), ":") && len(sf.Tag) > 0 { tag = string(sf.Tag) } + return parseTags(key, tag) +} + +func parseTags(key string, tag string) (StructTags, error) { var st StructTags if tag == "-" { st.Skip = true @@ -117,3 +121,19 @@ var DefaultStructTagParser StructTagParserFunc = func(sf reflect.StructField) (S return st, nil } + +// JSONFallbackStructTagParser has the same behavior as DefaultStructTagParser +// but will also fallback to parsing the json tag instead on a field where the +// bson tag isn't available. +var JSONFallbackStructTagParser StructTagParserFunc = func(sf reflect.StructField) (StructTags, error) { + key := strings.ToLower(sf.Name) + tag, ok := sf.Tag.Lookup("bson") + if !ok { + tag, ok = sf.Tag.Lookup("json") + } + if !ok && !strings.Contains(string(sf.Tag), ":") && len(sf.Tag) > 0 { + tag = string(sf.Tag) + } + + return parseTags(key, tag) +} diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/time_codec.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/time_codec.go index a7df44db70..ec7e30f724 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/time_codec.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/time_codec.go @@ -21,14 +21,17 @@ const ( timeFormatString = "2006-01-02T15:04:05.999Z07:00" ) -var defaultTimeCodec = NewTimeCodec() - // TimeCodec is the Codec used for time.Time values. type TimeCodec struct { UseLocalTimeZone bool } -var _ ValueCodec = &TimeCodec{} +var ( + defaultTimeCodec = NewTimeCodec() + + _ ValueCodec = defaultTimeCodec + _ typeDecoder = defaultTimeCodec +) // NewTimeCodec returns a TimeCodec with options opts. func NewTimeCodec(opts ...*bsonoptions.TimeCodecOptions) *TimeCodec { @@ -41,10 +44,13 @@ func NewTimeCodec(opts ...*bsonoptions.TimeCodecOptions) *TimeCodec { return &codec } -// DecodeValue is the ValueDecoderFunc for time.Time. -func (tc *TimeCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() || val.Type() != tTime { - return ValueDecoderError{Name: "TimeDecodeValue", Types: []reflect.Type{tTime}, Received: val} +func (tc *TimeCodec) decodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { + if t != tTime { + return emptyValue, ValueDecoderError{ + Name: "TimeDecodeValue", + Types: []reflect.Type{tTime}, + Received: reflect.Zero(t), + } } var timeVal time.Time @@ -52,47 +58,61 @@ func (tc *TimeCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val re case bsontype.DateTime: dt, err := vr.ReadDateTime() if err != nil { - return err + return emptyValue, err } timeVal = time.Unix(dt/1000, dt%1000*1000000) case bsontype.String: // assume strings are in the isoTimeFormat timeStr, err := vr.ReadString() if err != nil { - return err + return emptyValue, err } timeVal, err = time.Parse(timeFormatString, timeStr) if err != nil { - return err + return emptyValue, err } case bsontype.Int64: i64, err := vr.ReadInt64() if err != nil { - return err + return emptyValue, err } timeVal = time.Unix(i64/1000, i64%1000*1000000) case bsontype.Timestamp: t, _, err := vr.ReadTimestamp() if err != nil { - return err + return emptyValue, err } timeVal = time.Unix(int64(t), 0) case bsontype.Null: if err := vr.ReadNull(); err != nil { - return err + return emptyValue, err } case bsontype.Undefined: if err := vr.ReadUndefined(); err != nil { - return err + return emptyValue, err } default: - return fmt.Errorf("cannot decode %v into a time.Time", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into a time.Time", vrType) } if !tc.UseLocalTimeZone { timeVal = timeVal.UTC() } - val.Set(reflect.ValueOf(timeVal)) + return reflect.ValueOf(timeVal), nil +} + +// DecodeValue is the ValueDecoderFunc for time.Time. +func (tc *TimeCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() || val.Type() != tTime { + return ValueDecoderError{Name: "TimeDecodeValue", Types: []reflect.Type{tTime}, Received: val} + } + + elem, err := tc.decodeType(dc, vr, tTime) + if err != nil { + return err + } + + val.Set(elem) return nil } diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/types.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/types.go index bbb6bb9cea..fb5b51084d 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/types.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/types.go @@ -79,3 +79,4 @@ var tA = reflect.TypeOf(primitive.A{}) var tE = reflect.TypeOf(primitive.E{}) var tCoreDocument = reflect.TypeOf(bsoncore.Document{}) +var tCoreArray = reflect.TypeOf(bsoncore.Array{}) diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/uint_codec.go b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/uint_codec.go index 3c991264d1..0b21ce999c 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/uint_codec.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsoncodec/uint_codec.go @@ -7,7 +7,6 @@ package bsoncodec import ( - "errors" "fmt" "math" "reflect" @@ -17,14 +16,17 @@ import ( "go.mongodb.org/mongo-driver/bson/bsontype" ) -var defaultUIntCodec = NewUIntCodec() - // UIntCodec is the Codec used for uint values. type UIntCodec struct { EncodeToMinSize bool } -var _ ValueCodec = &UIntCodec{} +var ( + defaultUIntCodec = NewUIntCodec() + + _ ValueCodec = defaultUIntCodec + _ typeDecoder = defaultUIntCodec +) // NewUIntCodec returns a UIntCodec with options opts. func NewUIntCodec(opts ...*bsonoptions.UIntCodecOptions) *UIntCodec { @@ -64,84 +66,96 @@ func (uic *UIntCodec) EncodeValue(ec EncodeContext, vw bsonrw.ValueWriter, val r } } -// DecodeValue is the ValueDecoder for uint types. -func (uic *UIntCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { - if !val.CanSet() { - return ValueDecoderError{ - Name: "UintDecodeValue", - Kinds: []reflect.Kind{reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint}, - Received: val, - } - } - +func (uic *UIntCodec) decodeType(dc DecodeContext, vr bsonrw.ValueReader, t reflect.Type) (reflect.Value, error) { var i64 int64 var err error switch vrType := vr.Type(); vrType { case bsontype.Int32: i32, err := vr.ReadInt32() if err != nil { - return err + return emptyValue, err } i64 = int64(i32) case bsontype.Int64: i64, err = vr.ReadInt64() if err != nil { - return err + return emptyValue, err } case bsontype.Double: f64, err := vr.ReadDouble() if err != nil { - return err + return emptyValue, err } if !dc.Truncate && math.Floor(f64) != f64 { - return errors.New("UintDecodeValue can only truncate float64 to an integer type when truncation is enabled") + return emptyValue, errCannotTruncate } if f64 > float64(math.MaxInt64) { - return fmt.Errorf("%g overflows int64", f64) + return emptyValue, fmt.Errorf("%g overflows int64", f64) } i64 = int64(f64) case bsontype.Boolean: b, err := vr.ReadBoolean() if err != nil { - return err + return emptyValue, err } if b { i64 = 1 } case bsontype.Null: if err = vr.ReadNull(); err != nil { - return err + return emptyValue, err } case bsontype.Undefined: if err = vr.ReadUndefined(); err != nil { - return err + return emptyValue, err } default: - return fmt.Errorf("cannot decode %v into an integer type", vrType) + return emptyValue, fmt.Errorf("cannot decode %v into an integer type", vrType) } - switch val.Kind() { + switch t.Kind() { case reflect.Uint8: if i64 < 0 || i64 > math.MaxUint8 { - return fmt.Errorf("%d overflows uint8", i64) + return emptyValue, fmt.Errorf("%d overflows uint8", i64) } + + return reflect.ValueOf(uint8(i64)), nil case reflect.Uint16: if i64 < 0 || i64 > math.MaxUint16 { - return fmt.Errorf("%d overflows uint16", i64) + return emptyValue, fmt.Errorf("%d overflows uint16", i64) } + + return reflect.ValueOf(uint16(i64)), nil case reflect.Uint32: if i64 < 0 || i64 > math.MaxUint32 { - return fmt.Errorf("%d overflows uint32", i64) + return emptyValue, fmt.Errorf("%d overflows uint32", i64) } + + return reflect.ValueOf(uint32(i64)), nil case reflect.Uint64: if i64 < 0 { - return fmt.Errorf("%d overflows uint64", i64) + return emptyValue, fmt.Errorf("%d overflows uint64", i64) } + + return reflect.ValueOf(uint64(i64)), nil case reflect.Uint: if i64 < 0 || int64(uint(i64)) != i64 { // Can we fit this inside of an uint - return fmt.Errorf("%d overflows uint", i64) + return emptyValue, fmt.Errorf("%d overflows uint", i64) } + + return reflect.ValueOf(uint(i64)), nil default: + return emptyValue, ValueDecoderError{ + Name: "UintDecodeValue", + Kinds: []reflect.Kind{reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint}, + Received: reflect.Zero(t), + } + } +} + +// DecodeValue is the ValueDecoder for uint types. +func (uic *UIntCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val reflect.Value) error { + if !val.CanSet() { return ValueDecoderError{ Name: "UintDecodeValue", Kinds: []reflect.Kind{reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint}, @@ -149,6 +163,11 @@ func (uic *UIntCodec) DecodeValue(dc DecodeContext, vr bsonrw.ValueReader, val r } } - val.SetUint(uint64(i64)) + elem, err := uic.decodeType(dc, vr, val.Type()) + if err != nil { + return err + } + + val.SetUint(elem.Uint()) return nil } diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/copier.go b/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/copier.go index 02e3a7e3d0..5cdf6460bc 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/copier.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/copier.go @@ -45,6 +45,22 @@ func (c Copier) CopyDocument(dst ValueWriter, src ValueReader) error { return c.copyDocumentCore(dw, dr) } +// CopyArrayFromBytes copies the values from a BSON array represented as a +// []byte to a ValueWriter. +func (c Copier) CopyArrayFromBytes(dst ValueWriter, src []byte) error { + aw, err := dst.WriteArray() + if err != nil { + return err + } + + err = c.CopyBytesToArrayWriter(aw, src) + if err != nil { + return err + } + + return aw.WriteArrayEnd() +} + // CopyDocumentFromBytes copies the values from a BSON document represented as a // []byte to a ValueWriter. func (c Copier) CopyDocumentFromBytes(dst ValueWriter, src []byte) error { @@ -61,9 +77,29 @@ func (c Copier) CopyDocumentFromBytes(dst ValueWriter, src []byte) error { return dw.WriteDocumentEnd() } +type writeElementFn func(key string) (ValueWriter, error) + +// CopyBytesToArrayWriter copies the values from a BSON Array represented as a []byte to an +// ArrayWriter. +func (c Copier) CopyBytesToArrayWriter(dst ArrayWriter, src []byte) error { + wef := func(_ string) (ValueWriter, error) { + return dst.WriteArrayElement() + } + + return c.copyBytesToValueWriter(src, wef) +} + // CopyBytesToDocumentWriter copies the values from a BSON document represented as a []byte to a // DocumentWriter. func (c Copier) CopyBytesToDocumentWriter(dst DocumentWriter, src []byte) error { + wef := func(key string) (ValueWriter, error) { + return dst.WriteDocumentElement(key) + } + + return c.copyBytesToValueWriter(src, wef) +} + +func (c Copier) copyBytesToValueWriter(src []byte, wef writeElementFn) error { // TODO(skriptble): Create errors types here. Anything thats a tag should be a property. length, rem, ok := bsoncore.ReadLength(src) if !ok { @@ -93,15 +129,18 @@ func (c Copier) CopyBytesToDocumentWriter(dst DocumentWriter, src []byte) error if !ok { return fmt.Errorf("invalid key found. remaining bytes=%v", rem) } - dvw, err := dst.WriteDocumentElement(key) + + // write as either array element or document element using writeElementFn + vw, err := wef(key) if err != nil { return err } + val, rem, ok = bsoncore.ReadValue(rem, t) if !ok { return fmt.Errorf("not enough bytes available to read type. bytes=%d type=%s", len(rem), t) } - err = c.CopyValueFromBytes(dvw, t, val.Data) + err = c.CopyValueFromBytes(vw, t, val.Data) if err != nil { return err } @@ -133,6 +172,23 @@ func (c Copier) AppendDocumentBytes(dst []byte, src ValueReader) ([]byte, error) return dst, err } +// AppendArrayBytes copies an array from the ValueReader to dst. +func (c Copier) AppendArrayBytes(dst []byte, src ValueReader) ([]byte, error) { + if br, ok := src.(BytesReader); ok { + _, dst, err := br.ReadValueBytes(dst) + return dst, err + } + + vw := vwPool.Get().(*valueWriter) + defer vwPool.Put(vw) + + vw.reset(dst) + + err := c.copyArray(vw, src) + dst = vw.buf + return dst, err +} + // CopyValueFromBytes will write the value represtend by t and src to dst. func (c Copier) CopyValueFromBytes(dst ValueWriter, t bsontype.Type, src []byte) error { if wvb, ok := dst.(BytesWriter); ok { diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/extjson_parser.go b/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/extjson_parser.go index 3ff17c197d..8a690e37ce 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/extjson_parser.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/extjson_parser.go @@ -7,9 +7,12 @@ package bsonrw import ( + "encoding/base64" + "encoding/hex" "errors" "fmt" "io" + "strings" "go.mongodb.org/mongo-driver/bson/bsontype" ) @@ -66,6 +69,7 @@ type extJSONParser struct { maxDepth int emptyObject bool + relaxedUUID bool } // newExtJSONParser returns a new extended JSON parser, ready to to begin @@ -119,6 +123,12 @@ func (ejp *extJSONParser) peekType() (bsontype.Type, error) { } t = wrapperKeyBSONType(ejp.k) + // if $uuid is encountered, parse as binary subtype 4 + if ejp.k == "$uuid" { + ejp.relaxedUUID = true + t = bsontype.Binary + } + switch t { case bsontype.JavaScript: // just saw $code, need to check for $scope at same level @@ -273,6 +283,64 @@ func (ejp *extJSONParser) readValue(t bsontype.Type) (*extJSONValue, error) { ejp.advanceState() if t == bsontype.Binary && ejp.s == jpsSawValue { + // convert relaxed $uuid format + if ejp.relaxedUUID { + defer func() { ejp.relaxedUUID = false }() + uuid, err := ejp.v.parseSymbol() + if err != nil { + return nil, err + } + + // RFC 4122 defines the length of a UUID as 36 and the hyphens in a UUID as appearing + // in the 8th, 13th, 18th, and 23rd characters. + // + // See https://tools.ietf.org/html/rfc4122#section-3 + valid := len(uuid) == 36 && + string(uuid[8]) == "-" && + string(uuid[13]) == "-" && + string(uuid[18]) == "-" && + string(uuid[23]) == "-" + if !valid { + return nil, fmt.Errorf("$uuid value does not follow RFC 4122 format regarding length and hyphens") + } + + // remove hyphens + uuidNoHyphens := strings.Replace(uuid, "-", "", -1) + if len(uuidNoHyphens) != 32 { + return nil, fmt.Errorf("$uuid value does not follow RFC 4122 format regarding length and hyphens") + } + + // convert hex to bytes + bytes, err := hex.DecodeString(uuidNoHyphens) + if err != nil { + return nil, fmt.Errorf("$uuid value does not follow RFC 4122 format regarding hex bytes: %v", err) + } + + ejp.advanceState() + if ejp.s != jpsSawEndObject { + return nil, invalidJSONErrorForType("$uuid and value and then }", bsontype.Binary) + } + + base64 := &extJSONValue{ + t: bsontype.String, + v: base64.StdEncoding.EncodeToString(bytes), + } + subType := &extJSONValue{ + t: bsontype.String, + v: "04", + } + + v = &extJSONValue{ + t: bsontype.EmbeddedDocument, + v: &extJSONObject{ + keys: []string{"base64", "subType"}, + values: []*extJSONValue{base64, subType}, + }, + } + + break + } + // convert legacy $binary format base64 := ejp.v diff --git a/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/value_writer.go b/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/value_writer.go index 3717198366..7b7d7ad3f2 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/value_writer.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/bsonrw/value_writer.go @@ -12,6 +12,7 @@ import ( "io" "math" "strconv" + "strings" "sync" "go.mongodb.org/mongo-driver/bson/bsontype" @@ -247,7 +248,12 @@ func (vw *valueWriter) invalidTransitionError(destination mode, name string, mod func (vw *valueWriter) writeElementHeader(t bsontype.Type, destination mode, callerName string, addmodes ...mode) error { switch vw.stack[vw.frame].mode { case mElement: - vw.buf = bsoncore.AppendHeader(vw.buf, t, vw.stack[vw.frame].key) + key := vw.stack[vw.frame].key + if !isValidCString(key) { + return errors.New("BSON element key cannot contain null bytes") + } + + vw.buf = bsoncore.AppendHeader(vw.buf, t, key) case mValue: // TODO: Do this with a cache of the first 1000 or so array keys. vw.buf = bsoncore.AppendHeader(vw.buf, t, strconv.Itoa(vw.stack[vw.frame].arrkey)) @@ -430,6 +436,9 @@ func (vw *valueWriter) WriteObjectID(oid primitive.ObjectID) error { } func (vw *valueWriter) WriteRegex(pattern string, options string) error { + if !isValidCString(pattern) || !isValidCString(options) { + return errors.New("BSON regex values cannot contain null bytes") + } if err := vw.writeElementHeader(bsontype.Regex, mode(0), "WriteRegex"); err != nil { return err } @@ -602,3 +611,7 @@ func (vw *valueWriter) writeLength() error { vw.buf[start+3] = byte(length >> 24) return nil } + +func isValidCString(cs string) bool { + return !strings.ContainsRune(cs, '\x00') +} diff --git a/vendor/go.mongodb.org/mongo-driver/bson/doc.go b/vendor/go.mongodb.org/mongo-driver/bson/doc.go index 5f411b6251..16341568dc 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/doc.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/doc.go @@ -43,7 +43,7 @@ // 6. BSON embedded document unmarshals to the parent type (i.e. D for a D, M for an M). // 7. BSON array unmarshals to a bson.A. // 8. BSON ObjectId unmarshals to a primitive.ObjectID. -// 9. BSON datetime unmarshals to a primitive.Datetime. +// 9. BSON datetime unmarshals to a primitive.DateTime. // 10. BSON binary unmarshals to a primitive.Binary. // 11. BSON regular expression unmarshals to a primitive.Regex. // 12. BSON JavaScript unmarshals to a primitive.JavaScript. @@ -90,14 +90,26 @@ // unmarshalled into an interface{} field will be unmarshalled as a D. // // The encoding of each struct field can be customized by the "bson" struct tag. -// The tag gives the name of the field, possibly followed by a comma-separated list of options. +// +// This tag behavior is configurable, and different struct tag behavior can be configured by initializing a new +// bsoncodec.StructCodec with the desired tag parser and registering that StructCodec onto the Registry. By default, JSON tags +// are not honored, but that can be enabled by creating a StructCodec with JSONFallbackStructTagParser, like below: +// +// Example: +// structcodec, _ := bsoncodec.NewStructCodec(bsoncodec.JSONFallbackStructTagParser) +// +// The bson tag gives the name of the field, possibly followed by a comma-separated list of options. // The name may be empty in order to specify options without overriding the default field name. The following options can be used // to configure behavior: // // 1. omitempty: If the omitempty struct tag is specified on a field, the field will not be marshalled if it is set to -// the zero value. By default, a struct field is only considered empty if the field's type implements the Zeroer -// interface and the IsZero method returns true. Struct fields of types that do not implement Zeroer are always -// marshalled as embedded documents. This tag should be used for all slice and map values. +// the zero value. Fields with language primitive types such as integers, booleans, and strings are considered empty if +// their value is equal to the zero value for the type (i.e. 0 for integers, false for booleans, and "" for strings). +// Slices, maps, and arrays are considered empty if they are of length zero. Interfaces and pointers are considered +// empty if their value is nil. By default, structs are only considered empty if the struct type implements the +// bsoncodec.Zeroer interface and the IsZero method returns true. Struct fields whose types do not implement Zeroer are +// never considered empty and will be marshalled as embedded documents. +// NOTE: It is recommended that this tag be used for all slice and map fields. // // 2. minsize: If the minsize struct tag is specified on a field of type int64, uint, uint32, or uint64 and the value of // the field can fit in a signed int32, the field will be serialized as a BSON int32 rather than a BSON int64. For other diff --git a/vendor/go.mongodb.org/mongo-driver/bson/primitive/decimal.go b/vendor/go.mongodb.org/mongo-driver/bson/primitive/decimal.go index fdd90d89c9..a57e1d6987 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/primitive/decimal.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/primitive/decimal.go @@ -10,6 +10,7 @@ package primitive import ( + "encoding/json" "errors" "fmt" "math/big" @@ -211,6 +212,49 @@ func (d Decimal128) IsZero() bool { return d.h == 0 && d.l == 0 } +// MarshalJSON returns Decimal128 as a string. +func (d Decimal128) MarshalJSON() ([]byte, error) { + return json.Marshal(d.String()) +} + +// UnmarshalJSON creates a primitive.Decimal128 from a JSON string, an extended JSON $numberDecimal value, or the string +// "null". If b is a JSON string or extended JSON value, d will have the value of that string, and if b is "null", d will +// be unchanged. +func (d *Decimal128) UnmarshalJSON(b []byte) error { + // Ignore "null" to keep parity with the standard library. Decoding a JSON null into a non-pointer Decimal128 field + // will leave the field unchanged. For pointer values, encoding/json will set the pointer to nil and will not + // enter the UnmarshalJSON hook. + if string(b) == "null" { + return nil + } + + var res interface{} + err := json.Unmarshal(b, &res) + if err != nil { + return err + } + str, ok := res.(string) + + // Extended JSON + if !ok { + m, ok := res.(map[string]interface{}) + if !ok { + return errors.New("not an extended JSON Decimal128: expected document") + } + d128, ok := m["$numberDecimal"] + if !ok { + return errors.New("not an extended JSON Decimal128: expected key $numberDecimal") + } + str, ok = d128.(string) + if !ok { + return errors.New("not an extended JSON Decimal128: expected decimal to be string") + } + } + + *d, err = ParseDecimal128(str) + return err +} + func divmod(h, l uint64, div uint32) (qh, ql uint64, rem uint32) { div64 := uint64(div) a := h >> 32 diff --git a/vendor/go.mongodb.org/mongo-driver/bson/primitive/objectid.go b/vendor/go.mongodb.org/mongo-driver/bson/primitive/objectid.go index a0eb5378cb..30aaafe6d9 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/primitive/objectid.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/primitive/objectid.go @@ -88,6 +88,12 @@ func ObjectIDFromHex(s string) (ObjectID, error) { return oid, nil } +// IsValidObjectID returns true if the provided hex string represents a valid ObjectID and false if not. +func IsValidObjectID(s string) bool { + _, err := ObjectIDFromHex(s) + return err == nil +} + // MarshalJSON returns the ObjectID as a string func (id ObjectID) MarshalJSON() ([]byte, error) { return json.Marshal(id.Hex()) diff --git a/vendor/go.mongodb.org/mongo-driver/bson/raw_value.go b/vendor/go.mongodb.org/mongo-driver/bson/raw_value.go index bd4c050398..75297f30fe 100644 --- a/vendor/go.mongodb.org/mongo-driver/bson/raw_value.go +++ b/vendor/go.mongodb.org/mongo-driver/bson/raw_value.go @@ -266,6 +266,14 @@ func (rv RawValue) Int32() int32 { return convertToCoreValue(rv).Int32() } // panicking. func (rv RawValue) Int32OK() (int32, bool) { return convertToCoreValue(rv).Int32OK() } +// AsInt32 returns a BSON number as an int32. If the BSON type is not a numeric one, this method +// will panic. +func (rv RawValue) AsInt32() int32 { return convertToCoreValue(rv).AsInt32() } + +// AsInt32OK is the same as AsInt32, except that it returns a boolean instead of +// panicking. +func (rv RawValue) AsInt32OK() (int32, bool) { return convertToCoreValue(rv).AsInt32OK() } + // Timestamp returns the BSON timestamp value the Value represents. It panics if the value is a // BSON type other than timestamp. func (rv RawValue) Timestamp() (t, i uint32) { return convertToCoreValue(rv).Timestamp() } @@ -282,6 +290,14 @@ func (rv RawValue) Int64() int64 { return convertToCoreValue(rv).Int64() } // panicking. func (rv RawValue) Int64OK() (int64, bool) { return convertToCoreValue(rv).Int64OK() } +// AsInt64 returns a BSON number as an int64. If the BSON type is not a numeric one, this method +// will panic. +func (rv RawValue) AsInt64() int64 { return convertToCoreValue(rv).AsInt64() } + +// AsInt64OK is the same as AsInt64, except that it returns a boolean instead of +// panicking. +func (rv RawValue) AsInt64OK() (int64, bool) { return convertToCoreValue(rv).AsInt64OK() } + // Decimal128 returns the decimal the Value represents. It panics if the value is a BSON type other than // decimal. func (rv RawValue) Decimal128() primitive.Decimal128 { return convertToCoreValue(rv).Decimal128() } |