43 lines
976 B
Go
43 lines
976 B
Go
package api
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import (
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"net/http"
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"strconv"
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"strings"
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"github.com/gin-gonic/gin"
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"hightube/internal/utils"
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)
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// AuthMiddleware intercepts requests, validates JWT, and injects user_id into context
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func AuthMiddleware() gin.HandlerFunc {
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return func(c *gin.Context) {
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authHeader := c.GetHeader("Authorization")
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if authHeader == "" {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "Authorization header is required"})
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c.Abort()
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return
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}
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parts := strings.Split(authHeader, " ")
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if len(parts) != 2 || parts[0] != "Bearer" {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "Authorization header format must be Bearer {token}"})
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c.Abort()
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return
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}
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tokenStr := parts[1]
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userIDStr, err := utils.ParseToken(tokenStr)
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if err != nil {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "Invalid or expired token"})
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c.Abort()
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return
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}
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userID, _ := strconv.ParseUint(userIDStr, 10, 32)
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c.Set("user_id", uint(userID))
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c.Next()
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}
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}
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