7f5f32179b
- Added user information (UserID, UserName, UserAvatar) to Client struct for presence tracking. - Implemented failure handling in the broadcastMessage function to manage send failures and disconnect clients if necessary. - Introduced document ownership and sharing capabilities: - Added OwnerID and Is_Public fields to Document model. - Created DocumentShare model for managing document sharing with permissions. - Implemented functions for creating, listing, and managing document shares in the Postgres store. - Added user management functionality: - Created User model and associated functions for user management in the Postgres store. - Implemented session management with token hashing for security. - Updated database schema with migrations for users, sessions, and document shares. - Enhanced frontend Yjs integration with awareness event logging for user connections and disconnections.
63 lines
2.0 KiB
Go
63 lines
2.0 KiB
Go
package auth
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import (
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"errors"
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"time"
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"github.com/golang-jwt/jwt/v5"
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"github.com/google/uuid"
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)
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// UserClaims defines the custom claims structure
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// Senior Tip: Embed information that helps you avoid DB lookups later.
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type UserClaims struct {
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Name string `json:"user_name"`
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Email string `json:"user_email"`
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AvatarURL *string `json:"avatar_url"` // Nullable avatar URL to avoid DB queries
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jwt.RegisteredClaims
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}
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// GenerateJWT creates a stateless JWT token for a user
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// Changed: Input is now userID (and optional role), not sessionID
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func GenerateJWT(userID uuid.UUID, name string, email string, avatarURL *string, secret string, expiresIn time.Duration) (string, error) {
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claims := UserClaims{
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Name: name,
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Email: email,
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AvatarURL: avatarURL,
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RegisteredClaims: jwt.RegisteredClaims{
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// Standard claim "Subject" is technically where UserID belongs,
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// but having a typed UserID field is easier for Go type assertions.
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Subject: userID.String(),
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ExpiresAt: jwt.NewNumericDate(time.Now().Add(expiresIn)),
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IssuedAt: jwt.NewNumericDate(time.Now()),
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Issuer: "realtime-collab", // Your app name
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},
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}
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
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return token.SignedString([]byte(secret))
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}
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// ValidateJWT parses the token and extracts the UserClaims
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// Changed: Returns *UserClaims so you can access UserID and Role directly
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func ValidateJWT(tokenString, secret string) (*UserClaims, error) {
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token, err := jwt.ParseWithClaims(tokenString, &UserClaims{}, func(token *jwt.Token) (interface{}, error) {
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// Security Check: Always validate the signing algorithm
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// to prevent "None" algorithm attacks.
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if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, errors.New("invalid signing method")
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}
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return []byte(secret), nil
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})
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if err != nil {
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return nil, err
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}
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// Type assertion to get our custom struct back
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if claims, ok := token.Claims.(*UserClaims); ok && token.Valid {
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return claims, nil
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}
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return nil, errors.New("invalid token claims")
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} |