khenaidoo | 106c61a | 2021-08-11 18:05:46 -0400 | [diff] [blame^] | 1 | package sarama |
| 2 | |
| 3 | import "time" |
| 4 | |
| 5 | type ScramMechanismType int8 |
| 6 | |
| 7 | const ( |
| 8 | SCRAM_MECHANISM_UNKNOWN ScramMechanismType = iota // 0 |
| 9 | SCRAM_MECHANISM_SHA_256 // 1 |
| 10 | SCRAM_MECHANISM_SHA_512 // 2 |
| 11 | ) |
| 12 | |
| 13 | func (s ScramMechanismType) String() string { |
| 14 | switch s { |
| 15 | case 1: |
| 16 | return SASLTypeSCRAMSHA256 |
| 17 | case 2: |
| 18 | return SASLTypeSCRAMSHA512 |
| 19 | default: |
| 20 | return "Unknown" |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | type DescribeUserScramCredentialsResponse struct { |
| 25 | // Version 0 is currently only supported |
| 26 | Version int16 |
| 27 | |
| 28 | ThrottleTime time.Duration |
| 29 | |
| 30 | ErrorCode KError |
| 31 | ErrorMessage *string |
| 32 | |
| 33 | Results []*DescribeUserScramCredentialsResult |
| 34 | } |
| 35 | |
| 36 | type DescribeUserScramCredentialsResult struct { |
| 37 | User string |
| 38 | |
| 39 | ErrorCode KError |
| 40 | ErrorMessage *string |
| 41 | |
| 42 | CredentialInfos []*UserScramCredentialsResponseInfo |
| 43 | } |
| 44 | |
| 45 | type UserScramCredentialsResponseInfo struct { |
| 46 | Mechanism ScramMechanismType |
| 47 | Iterations int32 |
| 48 | } |
| 49 | |
| 50 | func (r *DescribeUserScramCredentialsResponse) encode(pe packetEncoder) error { |
| 51 | pe.putInt32(int32(r.ThrottleTime / time.Millisecond)) |
| 52 | |
| 53 | pe.putInt16(int16(r.ErrorCode)) |
| 54 | if err := pe.putNullableCompactString(r.ErrorMessage); err != nil { |
| 55 | return err |
| 56 | } |
| 57 | |
| 58 | pe.putCompactArrayLength(len(r.Results)) |
| 59 | for _, u := range r.Results { |
| 60 | if err := pe.putCompactString(u.User); err != nil { |
| 61 | return err |
| 62 | } |
| 63 | pe.putInt16(int16(u.ErrorCode)) |
| 64 | if err := pe.putNullableCompactString(u.ErrorMessage); err != nil { |
| 65 | return err |
| 66 | } |
| 67 | |
| 68 | pe.putCompactArrayLength(len(u.CredentialInfos)) |
| 69 | for _, c := range u.CredentialInfos { |
| 70 | pe.putInt8(int8(c.Mechanism)) |
| 71 | pe.putInt32(c.Iterations) |
| 72 | pe.putEmptyTaggedFieldArray() |
| 73 | } |
| 74 | |
| 75 | pe.putEmptyTaggedFieldArray() |
| 76 | } |
| 77 | |
| 78 | pe.putEmptyTaggedFieldArray() |
| 79 | return nil |
| 80 | } |
| 81 | |
| 82 | func (r *DescribeUserScramCredentialsResponse) decode(pd packetDecoder, version int16) error { |
| 83 | throttleTime, err := pd.getInt32() |
| 84 | if err != nil { |
| 85 | return err |
| 86 | } |
| 87 | r.ThrottleTime = time.Duration(throttleTime) * time.Millisecond |
| 88 | |
| 89 | kerr, err := pd.getInt16() |
| 90 | if err != nil { |
| 91 | return err |
| 92 | } |
| 93 | |
| 94 | r.ErrorCode = KError(kerr) |
| 95 | if r.ErrorMessage, err = pd.getCompactNullableString(); err != nil { |
| 96 | return err |
| 97 | } |
| 98 | |
| 99 | numUsers, err := pd.getCompactArrayLength() |
| 100 | if err != nil { |
| 101 | return err |
| 102 | } |
| 103 | |
| 104 | if numUsers > 0 { |
| 105 | r.Results = make([]*DescribeUserScramCredentialsResult, numUsers) |
| 106 | for i := 0; i < numUsers; i++ { |
| 107 | r.Results[i] = &DescribeUserScramCredentialsResult{} |
| 108 | if r.Results[i].User, err = pd.getCompactString(); err != nil { |
| 109 | return err |
| 110 | } |
| 111 | |
| 112 | errorCode, err := pd.getInt16() |
| 113 | if err != nil { |
| 114 | return err |
| 115 | } |
| 116 | r.Results[i].ErrorCode = KError(errorCode) |
| 117 | if r.Results[i].ErrorMessage, err = pd.getCompactNullableString(); err != nil { |
| 118 | return err |
| 119 | } |
| 120 | |
| 121 | numCredentialInfos, err := pd.getCompactArrayLength() |
| 122 | if err != nil { |
| 123 | return err |
| 124 | } |
| 125 | |
| 126 | r.Results[i].CredentialInfos = make([]*UserScramCredentialsResponseInfo, numCredentialInfos) |
| 127 | for j := 0; j < numCredentialInfos; j++ { |
| 128 | r.Results[i].CredentialInfos[j] = &UserScramCredentialsResponseInfo{} |
| 129 | scramMechanism, err := pd.getInt8() |
| 130 | if err != nil { |
| 131 | return err |
| 132 | } |
| 133 | r.Results[i].CredentialInfos[j].Mechanism = ScramMechanismType(scramMechanism) |
| 134 | if r.Results[i].CredentialInfos[j].Iterations, err = pd.getInt32(); err != nil { |
| 135 | return err |
| 136 | } |
| 137 | if _, err = pd.getEmptyTaggedFieldArray(); err != nil { |
| 138 | return err |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | if _, err = pd.getEmptyTaggedFieldArray(); err != nil { |
| 143 | return err |
| 144 | } |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | if _, err = pd.getEmptyTaggedFieldArray(); err != nil { |
| 149 | return err |
| 150 | } |
| 151 | return nil |
| 152 | } |
| 153 | |
| 154 | func (r *DescribeUserScramCredentialsResponse) key() int16 { |
| 155 | return 50 |
| 156 | } |
| 157 | |
| 158 | func (r *DescribeUserScramCredentialsResponse) version() int16 { |
| 159 | return r.Version |
| 160 | } |
| 161 | |
| 162 | func (r *DescribeUserScramCredentialsResponse) headerVersion() int16 { |
| 163 | return 2 |
| 164 | } |
| 165 | |
| 166 | func (r *DescribeUserScramCredentialsResponse) requiredVersion() KafkaVersion { |
| 167 | return V2_7_0_0 |
| 168 | } |