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https://github.com/MHSanaei/3x-ui.git
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1. **Fixed XPadding Placement Dropdown**: - Added the missing `cookie` and `query` options to `xPaddingPlacement` (`stream_xhttp.html`). - *Why:* Previously, users wanting `cookie` obfuscation were forced to use the `header` placement string. This caused Xray-core to blindly intercept the entire monolithic HTTP Cookie header, failing internal padding-length validations and causing the inbound to silently drop the connection. 2. **Fixed Uplink Data Placement Validation**: - Replaced the unsupported `query` option with `cookie` in `uplinkDataPlacement`. - *Why:* Xray-core's `transport_internet.go` explicitly forbids `query` as an uplink placement option. Selecting it from the UI previously sent a payload that would cause Xray-core to instantly throw an `unsupported uplink data placement: query` panic. Adding `cookie` perfectly aligns the UI with Xray-core restrictions. ### Related Issues - Resolves #3992
56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package dns
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import (
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"context"
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"github.com/xtls/xray-core/common/errors"
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"github.com/xtls/xray-core/common/net"
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"github.com/xtls/xray-core/features/dns"
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"github.com/xtls/xray-core/features/routing"
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)
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// ResolvableContext is an implementation of routing.Context, with domain resolving capability.
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type ResolvableContext struct {
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routing.Context
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dnsClient dns.Client
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cacheIPs []net.IP
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hasError bool
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}
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// GetTargetIPs overrides original routing.Context's implementation.
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func (ctx *ResolvableContext) GetTargetIPs() []net.IP {
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if len(ctx.cacheIPs) > 0 {
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return ctx.cacheIPs
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}
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if ctx.hasError {
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return nil
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}
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if domain := ctx.GetTargetDomain(); len(domain) != 0 {
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ips, _, err := ctx.dnsClient.LookupIP(domain, dns.IPOption{
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IPv4Enable: true,
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IPv6Enable: true,
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FakeEnable: false,
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})
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if err == nil {
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ctx.cacheIPs = ips
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return ips
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}
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errors.LogInfoInner(context.Background(), err, "resolve ip for ", domain)
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}
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if ips := ctx.Context.GetTargetIPs(); len(ips) != 0 {
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ctx.cacheIPs = ips
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return ips
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}
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ctx.hasError = true
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return nil
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}
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// ContextWithDNSClient creates a new routing context with domain resolving capability.
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// Resolved domain IPs can be retrieved by GetTargetIPs().
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func ContextWithDNSClient(ctx routing.Context, client dns.Client) routing.Context {
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return &ResolvableContext{Context: ctx, dnsClient: client}
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}
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