From 8376b0d53cae91af0e180c05b9cb92c3f3f30d58 Mon Sep 17 00:00:00 2001
From: shxsun <shxsun@gmail.com>
Date: Mon, 24 Mar 2014 21:16:00 +0800
Subject: [PATCH] use modeles/log instead log

---
 modules/avatar/avatar.go      | 28 +++++++++++++---------------
 modules/avatar/avatar_test.go | 13 +++++++++----
 2 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/modules/avatar/avatar.go b/modules/avatar/avatar.go
index 1a18d8a7..0ba20294 100644
--- a/modules/avatar/avatar.go
+++ b/modules/avatar/avatar.go
@@ -3,6 +3,14 @@
 // license that can be found in the LICENSE file.
 
 // for www.gravatar.com image cache
+
+/*
+It is recommend to use this way
+
+	cacheDir := "./cache"
+	defaultImg := "./default.jpg"
+	http.Handle("/avatar/", avatar.HttpHandler(cacheDir, defaultImg))
+*/
 package avatar
 
 import (
@@ -14,7 +22,6 @@ import (
 	"image/jpeg"
 	"image/png"
 	"io"
-	"log"
 	"net/http"
 	"net/url"
 	"os"
@@ -23,6 +30,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/gogits/gogs/modules/log"
 	"github.com/nfnt/resize"
 )
 
@@ -30,12 +38,6 @@ var (
 	gravatar = "http://www.gravatar.com/avatar"
 )
 
-func debug(a ...interface{}) {
-	if true {
-		log.Println(a...)
-	}
-}
-
 // hash email to md5 string
 // keep this func in order to make this package indenpent
 func HashEmail(email string) string {
@@ -125,7 +127,7 @@ func (this *Avatar) UpdateTimeout(timeout time.Duration) error {
 	var err error
 	select {
 	case <-time.After(timeout):
-		err = errors.New("get gravatar image timeout")
+		err = fmt.Errorf("get gravatar image %s timeout", this.Hash)
 	case err = <-thunder.GoFetch(gravatar+"/"+this.Hash+"?"+this.reqParams,
 		this.imagePath):
 	}
@@ -150,16 +152,14 @@ func (this *avatarHandler) mustInt(r *http.Request, defaultValue int, keys ...st
 func (this *avatarHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	urlPath := r.URL.Path
 	hash := urlPath[strings.LastIndex(urlPath, "/")+1:]
-	//hash = HashEmail(hash)
-	size := this.mustInt(r, 80, "s", "size") // size = 80*80
+	size := this.mustInt(r, 80, "s", "size") // default size = 80*80
 
 	avatar := New(hash, this.cacheDir)
 	avatar.AlterImage = this.altImage
 	if avatar.Expired() {
 		err := avatar.UpdateTimeout(time.Millisecond * 500)
 		if err != nil {
-			debug(err)
-			//log.Trace("avatar update error: %v", err)
+			log.Trace("avatar update error: %v", err)
 		}
 	}
 	if modtime, err := avatar.Modtime(); err == nil {
@@ -177,8 +177,7 @@ func (this *avatarHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "image/jpeg")
 	err := avatar.Encode(w, size)
 	if err != nil {
-		//log.Warn("avatar encode error: %v", err) // will panic when err != nil
-		debug(err)
+		log.Warn("avatar encode error: %v", err)
 		w.WriteHeader(500)
 	}
 }
@@ -251,7 +250,6 @@ func (this *thunderTask) Fetch() {
 var client = &http.Client{}
 
 func (this *thunderTask) fetch() error {
-	//log.Println("thunder, fetch", this.Url)
 	req, _ := http.NewRequest("GET", this.Url, nil)
 	req.Header.Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8")
 	req.Header.Set("Accept-Encoding", "gzip,deflate,sdch")
diff --git a/modules/avatar/avatar_test.go b/modules/avatar/avatar_test.go
index a337959c..4656d6f0 100644
--- a/modules/avatar/avatar_test.go
+++ b/modules/avatar/avatar_test.go
@@ -4,13 +4,14 @@
 package avatar_test
 
 import (
-	"log"
+	"errors"
 	"os"
 	"strconv"
 	"testing"
 	"time"
 
 	"github.com/gogits/gogs/modules/avatar"
+	"github.com/gogits/gogs/modules/log"
 )
 
 const TMPDIR = "test-avatar"
@@ -28,7 +29,7 @@ func TestFetchMany(t *testing.T) {
 	os.Mkdir(TMPDIR, 0755)
 	defer os.RemoveAll(TMPDIR)
 
-	log.Println("start")
+	t.Log("start")
 	var n = 5
 	ch := make(chan bool, n)
 	for i := 0; i < n; i++ {
@@ -36,14 +37,14 @@ func TestFetchMany(t *testing.T) {
 			hash := avatar.HashEmail(strconv.Itoa(i) + "ssx205@gmail.com")
 			a := avatar.New(hash, TMPDIR)
 			a.Update()
-			log.Println("finish", hash)
+			t.Log("finish", hash)
 			ch <- true
 		}(i)
 	}
 	for i := 0; i < n; i++ {
 		<-ch
 	}
-	log.Println("end")
+	t.Log("end")
 }
 
 // cat
@@ -54,3 +55,7 @@ func TestHttp(t *testing.T) {
 	http.ListenAndServe(":8001", nil)
 }
 */
+
+func TestLogTrace(t *testing.T) {
+	log.Trace("%v", errors.New("console log test"))
+}