mirror of https://github.com/grafana/grafana.git
72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
package api
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import (
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"crypto/tls"
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"net"
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"net/http"
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"regexp"
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"sync"
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"time"
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"github.com/grafana/grafana/pkg/api/pluginproxy"
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contextmodel "github.com/grafana/grafana/pkg/services/contexthandler/model"
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"github.com/grafana/grafana/pkg/services/pluginsintegration/pluginsettings"
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"github.com/grafana/grafana/pkg/web"
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)
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var (
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once sync.Once
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pluginProxyTransport *http.Transport
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)
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func (hs *HTTPServer) ProxyPluginRequest(c *contextmodel.ReqContext) {
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once.Do(func() {
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pluginProxyTransport = &http.Transport{
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TLSClientConfig: &tls.Config{
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InsecureSkipVerify: hs.Cfg.PluginsAppsSkipVerifyTLS,
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Renegotiation: tls.RenegotiateFreelyAsClient,
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},
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Proxy: http.ProxyFromEnvironment,
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DialContext: (&net.Dialer{
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Timeout: 30 * time.Second,
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KeepAlive: 30 * time.Second,
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}).DialContext,
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TLSHandshakeTimeout: 10 * time.Second,
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}
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})
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pluginID := web.Params(c.Req)[":pluginId"]
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plugin, exists := hs.pluginStore.Plugin(c.Req.Context(), pluginID)
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if !exists {
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c.JsonApiErr(http.StatusNotFound, "Plugin not found, no installed plugin with that id", nil)
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return
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}
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query := pluginsettings.GetByPluginIDArgs{OrgID: c.SignedInUser.GetOrgID(), PluginID: plugin.ID}
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ps, err := hs.PluginSettings.GetPluginSettingByPluginID(c.Req.Context(), &query)
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if err != nil {
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c.JsonApiErr(http.StatusInternalServerError, "Failed to fetch plugin settings", err)
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return
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}
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proxyPath := getProxyPath(c)
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p, err := pluginproxy.NewPluginProxy(ps, plugin.Routes, c, proxyPath, hs.Cfg, hs.SecretsService, hs.tracer, pluginProxyTransport, hs.AccessControl, hs.Features)
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if err != nil {
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c.JsonApiErr(http.StatusInternalServerError, "Failed to create plugin proxy", err)
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return
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}
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p.HandleRequest()
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}
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var pluginProxyPathRegexp = regexp.MustCompile(`^\/api\/plugin-proxy\/([\w\-]+)\/?`)
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func extractProxyPath(originalRawPath string) string {
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return pluginProxyPathRegexp.ReplaceAllString(originalRawPath, "")
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}
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func getProxyPath(c *contextmodel.ReqContext) string {
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return extractProxyPath(c.Req.URL.EscapedPath())
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}
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