khenaidoo | ac63710 | 2019-01-14 15:44:34 -0500 | [diff] [blame] | 1 | package sarama |
| 2 | |
| 3 | type Resource struct { |
William Kurkian | daa6bb2 | 2019-03-07 12:26:28 -0500 | [diff] [blame] | 4 | ResourceType AclResourceType |
| 5 | ResourceName string |
| 6 | ResoucePatternType AclResourcePatternType |
khenaidoo | ac63710 | 2019-01-14 15:44:34 -0500 | [diff] [blame] | 7 | } |
| 8 | |
William Kurkian | daa6bb2 | 2019-03-07 12:26:28 -0500 | [diff] [blame] | 9 | func (r *Resource) encode(pe packetEncoder, version int16) error { |
khenaidoo | ac63710 | 2019-01-14 15:44:34 -0500 | [diff] [blame] | 10 | pe.putInt8(int8(r.ResourceType)) |
| 11 | |
| 12 | if err := pe.putString(r.ResourceName); err != nil { |
| 13 | return err |
| 14 | } |
| 15 | |
William Kurkian | daa6bb2 | 2019-03-07 12:26:28 -0500 | [diff] [blame] | 16 | if version == 1 { |
| 17 | if r.ResoucePatternType == AclPatternUnknown { |
| 18 | Logger.Print("Cannot encode an unknown resource pattern type, using Literal instead") |
| 19 | r.ResoucePatternType = AclPatternLiteral |
| 20 | } |
| 21 | pe.putInt8(int8(r.ResoucePatternType)) |
| 22 | } |
| 23 | |
khenaidoo | ac63710 | 2019-01-14 15:44:34 -0500 | [diff] [blame] | 24 | return nil |
| 25 | } |
| 26 | |
| 27 | func (r *Resource) decode(pd packetDecoder, version int16) (err error) { |
| 28 | resourceType, err := pd.getInt8() |
| 29 | if err != nil { |
| 30 | return err |
| 31 | } |
| 32 | r.ResourceType = AclResourceType(resourceType) |
| 33 | |
| 34 | if r.ResourceName, err = pd.getString(); err != nil { |
| 35 | return err |
| 36 | } |
William Kurkian | daa6bb2 | 2019-03-07 12:26:28 -0500 | [diff] [blame] | 37 | if version == 1 { |
| 38 | pattern, err := pd.getInt8() |
| 39 | if err != nil { |
| 40 | return err |
| 41 | } |
| 42 | r.ResoucePatternType = AclResourcePatternType(pattern) |
| 43 | } |
khenaidoo | ac63710 | 2019-01-14 15:44:34 -0500 | [diff] [blame] | 44 | |
| 45 | return nil |
| 46 | } |
| 47 | |
| 48 | type Acl struct { |
| 49 | Principal string |
| 50 | Host string |
| 51 | Operation AclOperation |
| 52 | PermissionType AclPermissionType |
| 53 | } |
| 54 | |
| 55 | func (a *Acl) encode(pe packetEncoder) error { |
| 56 | if err := pe.putString(a.Principal); err != nil { |
| 57 | return err |
| 58 | } |
| 59 | |
| 60 | if err := pe.putString(a.Host); err != nil { |
| 61 | return err |
| 62 | } |
| 63 | |
| 64 | pe.putInt8(int8(a.Operation)) |
| 65 | pe.putInt8(int8(a.PermissionType)) |
| 66 | |
| 67 | return nil |
| 68 | } |
| 69 | |
| 70 | func (a *Acl) decode(pd packetDecoder, version int16) (err error) { |
| 71 | if a.Principal, err = pd.getString(); err != nil { |
| 72 | return err |
| 73 | } |
| 74 | |
| 75 | if a.Host, err = pd.getString(); err != nil { |
| 76 | return err |
| 77 | } |
| 78 | |
| 79 | operation, err := pd.getInt8() |
| 80 | if err != nil { |
| 81 | return err |
| 82 | } |
| 83 | a.Operation = AclOperation(operation) |
| 84 | |
| 85 | permissionType, err := pd.getInt8() |
| 86 | if err != nil { |
| 87 | return err |
| 88 | } |
| 89 | a.PermissionType = AclPermissionType(permissionType) |
| 90 | |
| 91 | return nil |
| 92 | } |
| 93 | |
| 94 | type ResourceAcls struct { |
| 95 | Resource |
| 96 | Acls []*Acl |
| 97 | } |
| 98 | |
William Kurkian | daa6bb2 | 2019-03-07 12:26:28 -0500 | [diff] [blame] | 99 | func (r *ResourceAcls) encode(pe packetEncoder, version int16) error { |
| 100 | if err := r.Resource.encode(pe, version); err != nil { |
khenaidoo | ac63710 | 2019-01-14 15:44:34 -0500 | [diff] [blame] | 101 | return err |
| 102 | } |
| 103 | |
| 104 | if err := pe.putArrayLength(len(r.Acls)); err != nil { |
| 105 | return err |
| 106 | } |
| 107 | for _, acl := range r.Acls { |
| 108 | if err := acl.encode(pe); err != nil { |
| 109 | return err |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | return nil |
| 114 | } |
| 115 | |
| 116 | func (r *ResourceAcls) decode(pd packetDecoder, version int16) error { |
| 117 | if err := r.Resource.decode(pd, version); err != nil { |
| 118 | return err |
| 119 | } |
| 120 | |
| 121 | n, err := pd.getArrayLength() |
| 122 | if err != nil { |
| 123 | return err |
| 124 | } |
| 125 | |
| 126 | r.Acls = make([]*Acl, n) |
| 127 | for i := 0; i < n; i++ { |
| 128 | r.Acls[i] = new(Acl) |
| 129 | if err := r.Acls[i].decode(pd, version); err != nil { |
| 130 | return err |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | return nil |
| 135 | } |