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59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
package vmess
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import (
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"strings"
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"github.com/xtls/xray-core/common/dice"
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"github.com/xtls/xray-core/common/protocol"
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"github.com/xtls/xray-core/common/uuid"
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)
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// MemoryAccount is an in-memory form of VMess account.
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type MemoryAccount struct {
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// ID is the main ID of the account.
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ID *protocol.ID
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// AlterIDs are the alternative IDs of the account.
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AlterIDs []*protocol.ID
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// Security type of the account. Used for client connections.
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Security protocol.SecurityType
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AuthenticatedLengthExperiment bool
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}
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// AnyValidID returns an ID that is either the main ID or one of the alternative IDs if any.
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func (a *MemoryAccount) AnyValidID() *protocol.ID {
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if len(a.AlterIDs) == 0 {
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return a.ID
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}
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return a.AlterIDs[dice.Roll(len(a.AlterIDs))]
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}
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// Equals implements protocol.Account.
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func (a *MemoryAccount) Equals(account protocol.Account) bool {
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vmessAccount, ok := account.(*MemoryAccount)
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if !ok {
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return false
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}
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// TODO: handle AlterIds difference
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return a.ID.Equals(vmessAccount.ID)
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}
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// AsAccount implements protocol.Account.
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func (a *Account) AsAccount() (protocol.Account, error) {
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id, err := uuid.ParseString(a.Id)
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if err != nil {
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return nil, newError("failed to parse ID").Base(err).AtError()
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}
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protoID := protocol.NewID(id)
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var AuthenticatedLength bool
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if strings.Contains(a.TestsEnabled, "AuthenticatedLength") {
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AuthenticatedLength = true
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}
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return &MemoryAccount{
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ID: protoID,
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AlterIDs: protocol.NewAlterIDs(protoID, uint16(a.AlterId)),
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Security: a.SecuritySettings.GetSecurityType(),
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AuthenticatedLengthExperiment: AuthenticatedLength,
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}, nil
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}
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