ollama/auth/request.go

package auth

import (
	"context"
	"fmt"
	"io"
	"net/http"
	"net/url"
	"runtime"
	"strconv"

	"github.com/jmorganca/ollama/version"
)

type RegistryOptions struct {
	Insecure bool
	Username string
	Password string
	Token    string
}

func MakeRequest(ctx context.Context, method string, requestURL *url.URL, headers http.Header, body io.Reader, regOpts *RegistryOptions) (*http.Response, error) {
	if requestURL.Scheme != "http" && regOpts != nil && regOpts.Insecure {
		requestURL.Scheme = "http"
	}

	req, err := http.NewRequestWithContext(ctx, method, requestURL.String(), body)
	if err != nil {
		return nil, err
	}

	if headers != nil {
		req.Header = headers
	}

	if regOpts != nil {
		if regOpts.Token != "" {
			req.Header.Set("Authorization", "Bearer "+regOpts.Token)
		} else if regOpts.Username != "" && regOpts.Password != "" {
			req.SetBasicAuth(regOpts.Username, regOpts.Password)
		}
	}

	req.Header.Set("User-Agent", fmt.Sprintf("ollama/%s (%s %s) Go/%s", version.Version, runtime.GOARCH, runtime.GOOS, runtime.Version()))

	if s := req.Header.Get("Content-Length"); s != "" {
		contentLength, err := strconv.ParseInt(s, 10, 64)
		if err != nil {
			return nil, err
		}

		req.ContentLength = contentLength
	}

	proxyURL, err := http.ProxyFromEnvironment(req)
	if err != nil {
		return nil, err
	}

	client := http.Client{
		Transport: &http.Transport{
			Proxy: http.ProxyURL(proxyURL),
		},
	}

	resp, err := client.Do(req)
	if err != nil {
		return nil, err
	}

	return resp, nil
}