Ilia Denisov
43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
package ports
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import (
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"context"
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"errors"
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"fmt"
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)
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// ConfigProvider returns dynamic auth/session configuration required by later
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// service workflows.
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type ConfigProvider interface {
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// LoadSessionLimit returns the current active-session-limit configuration.
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// A nil ActiveSessionLimit means that the limit is disabled.
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LoadSessionLimit(ctx context.Context) (SessionLimitConfig, error)
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}
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// SessionLimitConfig stores the active-session-limit configuration in a form
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// that preserves “limit absent” as a first-class state.
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type SessionLimitConfig struct {
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// ActiveSessionLimit stores the configured limit when one is present. Nil
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// means that no active-session limit is configured.
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ActiveSessionLimit *int
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}
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// Validate reports whether SessionLimitConfig contains a valid limit value
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// when one is configured.
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func (c SessionLimitConfig) Validate() error {
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if c.ActiveSessionLimit != nil && *c.ActiveSessionLimit <= 0 {
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return errors.New("session limit config active session limit must be positive when configured")
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}
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return nil
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}
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// String returns a debug-friendly representation of SessionLimitConfig.
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func (c SessionLimitConfig) String() string {
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if c.ActiveSessionLimit == nil {
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return "session_limit=disabled"
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}
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return fmt.Sprintf("session_limit=%d", *c.ActiveSessionLimit)
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}
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