63 lines
1.1 KiB
Go
63 lines
1.1 KiB
Go
package debug
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import (
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"fmt"
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"encoding/binary"
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"git.grassecon.net/urdt/ussd/internal/storage"
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"git.grassecon.net/urdt/ussd/common"
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)
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var (
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dbTypStr map[common.DataTyp]string = make(map[common.DataTyp]string)
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)
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type KeyInfo struct {
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SessionId string
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Typ uint8
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SubTyp common.DataTyp
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Label string
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Description string
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}
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func ToKeyInfo(k []byte, sessionId string) (KeyInfo, error) {
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o := KeyInfo{}
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b := []byte(sessionId)
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if len(k) <= len(b) {
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return o, fmt.Errorf("storage key missing")
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}
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o.SessionId = sessionId
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k = k[len(b):]
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o.Typ = k[0]
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k = k[1:]
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if o.Typ == storage.DATATYPE_USERSUB {
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if len(k) == 0 {
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return o, fmt.Errorf("missing subtype key")
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}
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v := binary.BigEndian.Uint16(k[:2])
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o.SubTyp = common.DataTyp(v)
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o.Label = subTypToString(o.SubTyp)
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k = k[2:]
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} else {
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o.Label = typToString(o.Typ)
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}
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if len(k) != 0 {
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return o, fmt.Errorf("excess key information")
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}
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return o, nil
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}
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func subTypToString(v common.DataTyp) string {
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return dbTypStr[v + storage.DATATYPE_USERSUB + 1]
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}
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func typToString(v uint8) string {
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return dbTypStr[common.DataTyp(uint16(v))]
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}
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