mirror of
https://github.com/router-for-me/CLIProxyAPIPlus.git
synced 2026-03-22 09:10:30 +00:00
feat(proxy): centralize proxy handling with `proxyutil` package and enhance test coverage - Added `proxyutil` package to simplify proxy handling across the codebase. - Refactored various components (`executor`, `cliproxy`, `auth`, etc.) to use `proxyutil` for consistent and reusable proxy logic. - Introduced support for "direct" proxy mode to explicitly bypass all proxies. - Updated tests to validate proxy behavior (e.g., `direct`, HTTP/HTTPS, and SOCKS5). - Enhanced YAML configuration documentation for proxy options.
80 lines
2.5 KiB
Go
80 lines
2.5 KiB
Go
package executor
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import (
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"context"
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"net/http"
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"strings"
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"time"
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"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
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cliproxyauth "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/auth"
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"github.com/router-for-me/CLIProxyAPI/v6/sdk/proxyutil"
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log "github.com/sirupsen/logrus"
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)
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// newProxyAwareHTTPClient creates an HTTP client with proper proxy configuration priority:
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// 1. Use auth.ProxyURL if configured (highest priority)
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// 2. Use cfg.ProxyURL if auth proxy is not configured
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// 3. Use RoundTripper from context if neither are configured
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//
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// Parameters:
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// - ctx: The context containing optional RoundTripper
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// - cfg: The application configuration
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// - auth: The authentication information
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// - timeout: The client timeout (0 means no timeout)
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//
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// Returns:
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// - *http.Client: An HTTP client with configured proxy or transport
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func newProxyAwareHTTPClient(ctx context.Context, cfg *config.Config, auth *cliproxyauth.Auth, timeout time.Duration) *http.Client {
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httpClient := &http.Client{}
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if timeout > 0 {
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httpClient.Timeout = timeout
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}
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// Priority 1: Use auth.ProxyURL if configured
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var proxyURL string
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if auth != nil {
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proxyURL = strings.TrimSpace(auth.ProxyURL)
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}
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// Priority 2: Use cfg.ProxyURL if auth proxy is not configured
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if proxyURL == "" && cfg != nil {
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proxyURL = strings.TrimSpace(cfg.ProxyURL)
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}
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// If we have a proxy URL configured, set up the transport
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if proxyURL != "" {
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transport := buildProxyTransport(proxyURL)
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if transport != nil {
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httpClient.Transport = transport
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return httpClient
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}
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// If proxy setup failed, log and fall through to context RoundTripper
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log.Debugf("failed to setup proxy from URL: %s, falling back to context transport", proxyURL)
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}
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// Priority 3: Use RoundTripper from context (typically from RoundTripperFor)
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if rt, ok := ctx.Value("cliproxy.roundtripper").(http.RoundTripper); ok && rt != nil {
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httpClient.Transport = rt
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}
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return httpClient
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}
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// buildProxyTransport creates an HTTP transport configured for the given proxy URL.
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// It supports SOCKS5, HTTP, and HTTPS proxy protocols.
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//
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// Parameters:
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// - proxyURL: The proxy URL string (e.g., "socks5://user:pass@host:port", "http://host:port")
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//
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// Returns:
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// - *http.Transport: A configured transport, or nil if the proxy URL is invalid
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func buildProxyTransport(proxyURL string) *http.Transport {
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transport, _, errBuild := proxyutil.BuildHTTPTransport(proxyURL)
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if errBuild != nil {
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log.Errorf("%v", errBuild)
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return nil
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}
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return transport
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}
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