add settings for http/https URLs in source images in api

    return reqDict

def decode_base64_to_image(encoding):

def verify_url(url):

    """Returns True if the url refers to a global resource."""

    import socket

    from urllib.parse import urlparse

    try:

        host = socket.gethostbyname_ex(domain_name)

        for ip in host[2]:

            ip_addr = ipaddress.ip_address(ip)

                # https://docs.python.org/3/library/ipaddress.html#ipaddress.IPv4Address.is_global

            if not ip_addr.is_global:

                return False

    except Exception:

    return True

def decode_base64_to_image(encoding):

    if encoding.startswith("http://") or encoding.startswith("https://"):

        if not verify_url(encoding):

            raise HTTPException(status_code=500, detail="Invalid image url")

        if not opts.api_enable_requests:

            raise HTTPException(status_code=500, detail="Requests not allowed")

        if opts.api_forbid_local_requests and not verify_url(encoding):

            raise HTTPException(status_code=500, detail="Request to local resource not allowed")

        response = requests.get(encoding, timeout=30, headers={'user-agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36'})

        headers = {'user-agent': opts.api_useragent} if opts.api_useragent else {}

        response = requests.get(encoding, timeout=30, headers=headers)

        try:

            image = Image.open(BytesIO(response.content))

            return image

    "hide_ldm_prints": OptionInfo(True, "Prevent Stability-AI's ldm/sgm modules from printing noise to console."),

}))

options_templates.update(options_section(('API', "API"), {

    "api_enable_requests": OptionInfo(True, "Allow http:// and https:// URLs for input images in API"),

    "api_forbid_local_requests": OptionInfo(True, "Forbid URLs to local resources"),

    "api_useragent": OptionInfo("", "User agent for requests"),

}))

options_templates.update(options_section(('training', "Training"), {

    "unload_models_when_training": OptionInfo(False, "Move VAE and CLIP to RAM when training if possible. Saves VRAM."),

    "pin_memory": OptionInfo(False, "Turn on pin_memory for DataLoader. Makes training slightly faster but can increase memory usage."),