Joi's Cooking Chicken Cacciatore with Mushrooms, Tomatoes and Wine

½ ounce dried mushrooms, like porcini (1/2 cup)
2 tablespoons olive oil
Salt and freshly ground pepper
6 to 8 skinless chicken legs and/or thighs (thighs can be boneless)
1 small onion, minced
1 small carrot, minced
3 ribs celery, minced
2 large garlic cloves, minced
2 tablespoons fresh minced Italian parsley
1 heaped teaspoon minced fresh rosemary, or 1/2 teaspoon crumbled dried rosemary
¼ teaspoon red pepper flakes
½ pound mushrooms, trimmed and sliced
½ cup red wine
1 28-ounce can chopped tomatoes in juice, pulsed in a food processor