mirror of https://github.com/grafana/grafana.git
37 lines
1.0 KiB
Go
37 lines
1.0 KiB
Go
package middleware
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import (
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"fmt"
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"strings"
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contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
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"github.com/grafana/grafana/pkg/setting"
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)
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// In Grafana v7.0 we changed panel edit & view query parameters.
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// This middleware tries to detect those old url parameters and direct to the new url query params
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func RedirectFromLegacyPanelEditURL(cfg *setting.Cfg) func(c *contextmodel.ReqContext) {
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return func(c *contextmodel.ReqContext) {
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queryParams := c.Req.URL.Query()
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panelID, hasPanelID := queryParams["panelId"]
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_, hasFullscreen := queryParams["fullscreen"]
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_, hasEdit := queryParams["edit"]
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if hasPanelID && hasFullscreen {
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delete(queryParams, "panelId")
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delete(queryParams, "fullscreen")
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delete(queryParams, "edit")
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if hasEdit {
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queryParams["editPanel"] = panelID
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} else {
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queryParams["viewPanel"] = panelID
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}
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newURL := fmt.Sprintf("%s%s?%s", cfg.AppURL, strings.TrimPrefix(c.Req.URL.Path, "/"), queryParams.Encode())
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c.Redirect(newURL, 301)
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}
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}
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}
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