mirror of https://github.com/usememos/memos.git
73 lines
2.2 KiB
Go
73 lines
2.2 KiB
Go
package auth
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import (
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"context"
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"github.com/usememos/memos/store"
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)
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// ContextKey is the key type for context values.
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// Using a custom type prevents collisions with other packages.
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type ContextKey int
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const (
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// UserIDContextKey stores the authenticated user's ID.
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// Set for both session-based and token-based authentication.
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// Use GetUserID(ctx) to retrieve this value.
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UserIDContextKey ContextKey = iota
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// SessionIDContextKey stores the session ID for session-based auth.
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// Only set when authenticated via session cookie.
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SessionIDContextKey
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// AccessTokenContextKey stores the JWT token for token-based auth.
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// Only set when authenticated via Bearer token.
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AccessTokenContextKey
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)
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// GetUserID retrieves the authenticated user's ID from the context.
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// Returns 0 if no user ID is set (unauthenticated request).
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func GetUserID(ctx context.Context) int32 {
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if v, ok := ctx.Value(UserIDContextKey).(int32); ok {
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return v
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}
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return 0
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}
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// GetSessionID retrieves the session ID from the context.
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// Returns empty string if not authenticated via session cookie.
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func GetSessionID(ctx context.Context) string {
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if v, ok := ctx.Value(SessionIDContextKey).(string); ok {
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return v
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}
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return ""
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}
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// GetAccessToken retrieves the JWT access token from the context.
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// Returns empty string if not authenticated via bearer token.
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func GetAccessToken(ctx context.Context) string {
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if v, ok := ctx.Value(AccessTokenContextKey).(string); ok {
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return v
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}
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return ""
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}
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// SetUserInContext sets the authenticated user's information in the context.
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// This is a simpler alternative to AuthorizeAndSetContext for cases where
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// authorization is handled separately (e.g., HTTP middleware).
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//
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// Parameters:
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// - user: The authenticated user
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// - sessionID: Set if authenticated via session cookie (empty string otherwise)
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// - accessToken: Set if authenticated via JWT token (empty string otherwise)
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func SetUserInContext(ctx context.Context, user *store.User, sessionID, accessToken string) context.Context {
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ctx = context.WithValue(ctx, UserIDContextKey, user.ID)
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if sessionID != "" {
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ctx = context.WithValue(ctx, SessionIDContextKey, sessionID)
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}
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if accessToken != "" {
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ctx = context.WithValue(ctx, AccessTokenContextKey, accessToken)
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}
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return ctx
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}
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