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var JsxNoTargetBlankRule = rule.Rule{ Name: "react/jsx-no-target-blank", Run: func(ctx rule.RuleContext, rawOptions any) rule.RuleListeners { opts := parseOptions(rawOptions) linkComponents := reactutil.ReadComponentsFromSettings(ctx.Settings, "linkComponents", "linkAttribute", "href", reactutil.DefaultLinkComponents()) formComponents := reactutil.ReadComponentsFromSettings(ctx.Settings, "formComponents", "formAttribute", "action", reactutil.DefaultFormComponents()) messageId := "noTargetBlankWithoutNoreferrer" description := msgNoreferrer relValue := "noreferrer" if opts.allowReferrer { messageId = "noTargetBlankWithoutNoopener" description = msgNoopener relValue = "noopener" } check := func(node *ast.Node) { tagName := reactutil.GetJsxTagName(node) if tagName == nil || tagName.Kind != ast.KindIdentifier { return } name := tagName.AsIdentifier().Text isLink := opts.links && linkComponents[name] != nil isForm := opts.forms && formComponents[name] != nil if !isLink && !isForm { return } attrs := reactutil.GetJsxElementAttributes(node) if len(attrs) == 0 { return } targetIdx := findLastIndex(attrs, func(a *ast.Node) bool { return attrHasName(a, "target") }) spreadIdx := findLastIndex(attrs, func(a *ast.Node) bool { return a.Kind == ast.KindJsxSpreadAttribute }) shouldProceed := func() bool { var targetAttr *ast.Node if targetIdx != -1 { targetAttr = attrs[targetIdx] } if attributeValuePossiblyBlank(targetAttr) { return true } return opts.warnOnSpreadAttributes && spreadIdx >= 0 } if isLink { if shouldProceed() { componentAttrs := linkComponents[name] dangerous := hasExternalLink(attrs, componentAttrs, opts.warnOnSpreadAttributes, spreadIdx) || (opts.enforceDynamicLinks == "always" && hasDynamicLink(attrs, componentAttrs)) if dangerous && !hasSecureRel(attrs, opts.allowReferrer, opts.warnOnSpreadAttributes, spreadIdx) { reportWithOptionalFix(ctx, node, messageId, description, buildRelFix(ctx.SourceFile, attrs, targetIdx, spreadIdx, relValue)) return } } } if isForm { if !shouldProceed() { return } if hasSecureRel(attrs, false, false, -1) { return } formAttrs := formComponents[name] if hasExternalLink(attrs, formAttrs, false, -1) || (opts.enforceDynamicLinks == "always" && hasDynamicLink(attrs, formAttrs)) { reportWithOptionalFix(ctx, node, messageId, description, nil) } } } return rule.RuleListeners{ ast.KindJsxOpeningElement: check, ast.KindJsxSelfClosingElement: check, } }, }
Functions ¶
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Types ¶
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