Reorganize handlers

This commit is contained in:
2024-11-03 17:41:17 +01:00
parent 72680abdf4
commit dfd9544fba
10 changed files with 273 additions and 239 deletions

View File

@@ -4,11 +4,7 @@ import (
"context"
"fmt"
"net/http"
"novamd/internal/db"
"strconv"
"strings"
"github.com/go-chi/chi/v5"
)
type contextKey string
@@ -96,27 +92,24 @@ func (m *Middleware) RequireRole(role string) func(http.Handler) http.Handler {
}
}
// RequireResourceOwnership ensures users can only access their own resources
func (m *Middleware) RequireResourceOwnership(next http.Handler) http.Handler {
func (m *Middleware) RequireWorkspaceAccess(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Get requesting user from context (set by auth middleware)
claims, err := GetUserFromContext(r.Context())
if err != nil {
http.Error(w, "Unauthorized", http.StatusUnauthorized)
// Get our handler context
ctx := context.GetHandlerContext(r)
if ctx == nil {
http.Error(w, "Internal server error", http.StatusInternalServerError)
return
}
// Get requested user ID from URL
userIDStr := chi.URLParam(r, "userId")
requestedUserID, err := strconv.Atoi(userIDStr)
if err != nil {
http.Error(w, "Invalid user ID", http.StatusBadRequest)
// If no workspace in context, allow the request (might be a non-workspace endpoint)
if ctx.Workspace == nil {
next.ServeHTTP(w, r)
return
}
// Allow if user is accessing their own resources or is an admin
if claims.UserID != requestedUserID && claims.Role != "admin" {
http.Error(w, "Forbidden", http.StatusForbidden)
// Check if user has access (either owner or admin)
if ctx.Workspace.UserID != ctx.UserID && ctx.UserRole != "admin" {
http.Error(w, "Not Found", http.StatusNotFound)
return
}
@@ -124,52 +117,6 @@ func (m *Middleware) RequireResourceOwnership(next http.Handler) http.Handler {
})
}
// RequireWorkspaceOwnership ensures users can only access workspaces they own
type WorkspaceGetter interface {
GetWorkspaceByID(id int) (*Workspace, error)
}
type Workspace struct {
ID int
UserID int
}
// RequireWorkspaceOwnership ensures users can only access workspaces they own
func (m *Middleware) RequireWorkspaceOwnership(db *db.DB) func(http.Handler) http.Handler {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Get requesting user from context
claims, err := GetUserFromContext(r.Context())
if err != nil {
http.Error(w, "Unauthorized", http.StatusUnauthorized)
return
}
// Get workspace ID from URL
workspaceID, err := strconv.Atoi(chi.URLParam(r, "workspaceId"))
if err != nil {
http.Error(w, "Invalid workspace ID", http.StatusBadRequest)
return
}
// Get workspace from database
workspace, err := db.GetWorkspaceByID(workspaceID)
if err != nil {
http.Error(w, "Workspace not found", http.StatusNotFound)
return
}
// Check if user owns the workspace or is admin
if workspace.UserID != claims.UserID && claims.Role != "admin" {
http.Error(w, "Forbidden", http.StatusForbidden)
return
}
next.ServeHTTP(w, r)
})
}
}
// GetUserFromContext retrieves user claims from the request context
func GetUserFromContext(ctx context.Context) (*UserClaims, error) {
claims, ok := ctx.Value(UserContextKey).(UserClaims)