100 lines
2.2 KiB
Go
100 lines
2.2 KiB
Go
package main
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import (
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"github.com/gorilla/mux"
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"labix.org/v2/mgo/bson"
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"net/http"
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"strings"
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"time"
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)
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func InitStats() {
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statsChannel = make(chan statsRequest, CHAN_SIZE)
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go statsWorker()
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}
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func GatherStats(function func(http.ResponseWriter, *http.Request, *Session)) func(http.ResponseWriter, *http.Request) {
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return func(w http.ResponseWriter, r *http.Request) {
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sess := GetSession(r)
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function(w, r, sess)
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statsChannel <- statsRequest{bson.Now(), mux.Vars(r), sess, r}
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}
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}
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var statsChannel chan statsRequest
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type statsRequest struct {
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date time.Time
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vars map[string]string
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sess *Session
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r *http.Request
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}
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func statsWorker() {
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for req := range statsChannel {
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stats := make(map[string]interface{})
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appendFiles(req.r, stats)
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appendMuxVars(req.vars, stats)
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appendUrl(req.r, stats)
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appendSession(req.sess, stats)
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stats["method"] = req.r.Method
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stats["date"] = req.date
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db.InsertStats(stats)
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}
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}
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func appendFiles(r *http.Request, stats map[string]interface{}) {
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if r.Method == "POST" && r.MultipartForm != nil {
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files := r.MultipartForm.File
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for key := range files {
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list := make([]string, len(files[key]))
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for i, f := range files[key] {
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list[i] = f.Filename
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}
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stats[key] = list
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}
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}
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}
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func appendMuxVars(vars map[string]string, stats map[string]interface{}) {
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for key, value := range vars {
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switch {
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case key == "id":
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stats["id"] = bson.ObjectIdHex(value)
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case key == "ids":
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var objectIds []bson.ObjectId
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ids := strings.Split(value, "/")
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for _, id := range ids {
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if id == "" {
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continue
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}
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objectIds = append(objectIds, bson.ObjectIdHex(id))
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}
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stats["ids"] = objectIds
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stats["id"] = objectIds[0]
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default:
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stats[key] = value
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}
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}
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}
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func appendUrl(r *http.Request, stats map[string]interface{}) {
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for key, value := range r.URL.Query() {
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stats[key] = value
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}
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stats["host"] = r.Host
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stats["path"] = r.URL.Path
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pattern := strings.Split(r.URL.Path, "/")
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if len(pattern) > 1 && pattern[1] != "" {
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stats["section"] = pattern[1]
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} else {
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stats["section"] = "/"
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}
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}
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func appendSession(sess *Session, stats map[string]interface{}) {
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stats["session"] = sess.Id()
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if sess.User != "" {
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stats["user"] = sess.User
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}
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}
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