mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-06-01 16:22:43 +02:00
100 lines
3.4 KiB
Go
100 lines
3.4 KiB
Go
package weed_server
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import (
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"github.com/chrislusf/seaweedfs/weed/util"
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"net/http"
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"strings"
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"time"
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"github.com/chrislusf/seaweedfs/weed/stats"
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)
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func (fs *FilerServer) filerHandler(w http.ResponseWriter, r *http.Request) {
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start := time.Now()
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// proxy to volume servers
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var fileId string
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if strings.HasPrefix(r.RequestURI, "/?proxyChunkId=") {
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fileId = r.RequestURI[len("/?proxyChunkId="):]
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}
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if fileId != "" {
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stats.FilerRequestCounter.WithLabelValues("proxy").Inc()
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fs.proxyToVolumeServer(w, r, fileId)
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stats.FilerRequestHistogram.WithLabelValues("proxy").Observe(time.Since(start).Seconds())
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return
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}
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w.Header().Set("Server", "SeaweedFS Filer "+util.VERSION)
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if r.Header.Get("Origin") != "" {
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Access-Control-Allow-Credentials", "true")
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}
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switch r.Method {
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case "GET":
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stats.FilerRequestCounter.WithLabelValues("get").Inc()
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fs.GetOrHeadHandler(w, r, true)
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stats.FilerRequestHistogram.WithLabelValues("get").Observe(time.Since(start).Seconds())
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case "HEAD":
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stats.FilerRequestCounter.WithLabelValues("head").Inc()
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fs.GetOrHeadHandler(w, r, false)
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stats.FilerRequestHistogram.WithLabelValues("head").Observe(time.Since(start).Seconds())
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case "DELETE":
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stats.FilerRequestCounter.WithLabelValues("delete").Inc()
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if _, ok := r.URL.Query()["tagging"]; ok {
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fs.DeleteTaggingHandler(w, r)
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} else {
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fs.DeleteHandler(w, r)
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}
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stats.FilerRequestHistogram.WithLabelValues("delete").Observe(time.Since(start).Seconds())
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case "PUT":
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stats.FilerRequestCounter.WithLabelValues("put").Inc()
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if _, ok := r.URL.Query()["tagging"]; ok {
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fs.PutTaggingHandler(w, r)
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} else {
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fs.PostHandler(w, r)
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}
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stats.FilerRequestHistogram.WithLabelValues("put").Observe(time.Since(start).Seconds())
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case "POST":
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stats.FilerRequestCounter.WithLabelValues("post").Inc()
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fs.PostHandler(w, r)
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stats.FilerRequestHistogram.WithLabelValues("post").Observe(time.Since(start).Seconds())
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case "OPTIONS":
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stats.FilerRequestCounter.WithLabelValues("options").Inc()
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OptionsHandler(w, r, false)
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stats.FilerRequestHistogram.WithLabelValues("head").Observe(time.Since(start).Seconds())
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}
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}
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func (fs *FilerServer) readonlyFilerHandler(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Server", "SeaweedFS Filer "+util.VERSION)
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if r.Header.Get("Origin") != "" {
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Access-Control-Allow-Credentials", "true")
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}
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start := time.Now()
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switch r.Method {
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case "GET":
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stats.FilerRequestCounter.WithLabelValues("get").Inc()
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fs.GetOrHeadHandler(w, r, true)
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stats.FilerRequestHistogram.WithLabelValues("get").Observe(time.Since(start).Seconds())
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case "HEAD":
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stats.FilerRequestCounter.WithLabelValues("head").Inc()
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fs.GetOrHeadHandler(w, r, false)
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stats.FilerRequestHistogram.WithLabelValues("head").Observe(time.Since(start).Seconds())
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case "OPTIONS":
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stats.FilerRequestCounter.WithLabelValues("options").Inc()
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OptionsHandler(w, r, true)
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stats.FilerRequestHistogram.WithLabelValues("head").Observe(time.Since(start).Seconds())
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}
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}
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func OptionsHandler(w http.ResponseWriter, r *http.Request, isReadOnly bool) {
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if isReadOnly {
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w.Header().Add("Access-Control-Allow-Methods", "GET, OPTIONS")
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} else {
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w.Header().Add("Access-Control-Allow-Methods", "PUT, POST, GET, DELETE, OPTIONS")
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}
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w.Header().Add("Access-Control-Allow-Headers", "*")
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}
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