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55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
package engine
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import (
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"fmt"
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"github.com/go-rod/rod"
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)
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// routingRuleHandler handles proxy rule for actions related to request/response modification
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func (p *Page) routingRuleHandler(ctx *rod.Hijack) {
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// usually browsers don't use chunked transfer encoding, so we set the content-length nevertheless
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ctx.Request.Req().ContentLength = int64(len(ctx.Request.Body()))
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for _, rule := range p.rules {
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if rule.Part != "request" {
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continue
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}
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switch rule.Action {
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case ActionSetMethod:
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ctx.Request.Req().Method = rule.Args["method"]
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case ActionAddHeader:
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ctx.Request.Req().Header.Add(rule.Args["key"], rule.Args["value"])
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case ActionSetHeader:
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ctx.Request.Req().Header.Set(rule.Args["key"], rule.Args["value"])
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case ActionDeleteHeader:
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ctx.Request.Req().Header.Del(rule.Args["key"])
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case ActionSetBody:
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body := rule.Args["body"]
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ctx.Request.Req().ContentLength = int64(len(body))
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ctx.Request.SetBody(body)
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}
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}
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_ = ctx.LoadResponse(p.instance.browser.httpclient, true)
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for _, rule := range p.rules {
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if rule.Part != "response" {
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continue
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}
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switch rule.Action {
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case ActionAddHeader:
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ctx.Response.Headers().Add(rule.Args["key"], rule.Args["value"])
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case ActionSetHeader:
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ctx.Response.Headers().Set(rule.Args["key"], rule.Args["value"])
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case ActionDeleteHeader:
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ctx.Response.Headers().Del(rule.Args["key"])
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case ActionSetBody:
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body := rule.Args["body"]
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ctx.Response.Headers().Set("Content-Length", fmt.Sprintf("%d", len(body)))
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ctx.Response.SetBody(rule.Args["body"])
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}
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}
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}
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