Merge pull request #965 from shuoli84/develop

Fix subdomain, add test, space and comment fix

@@ -17,13 +17,10 @@ package config
 import (
 	"encoding/json"
 	"errors"
-	"fmt"
 	"io/ioutil"
 	"os"
-	"path"
 	"strings"
 	"sync"
-	"time"
 )
 
 // JsonConfig is a json config parser and implements Config interface.
@@ -41,13 +38,19 @@ func (js *JsonConfig) Parse(filename string) (ConfigContainer, error) {
 	if err != nil {
 		return nil, err
 	}
+
+	return js.ParseData(content)
+}
+
+// ParseData returns a ConfigContainer with json string
+func (js *JsonConfig) ParseData(data []byte) (ConfigContainer, error) {
 	x := &JsonConfigContainer{
 		data: make(map[string]interface{}),
 	}
-	err = json.Unmarshal(content, &x.data)
+	err := json.Unmarshal(data, &x.data)
 	if err != nil {
 		var wrappingArray []interface{}
-		err2 := json.Unmarshal(content, &wrappingArray)
+		err2 := json.Unmarshal(data, &wrappingArray)
 		if err2 != nil {
 			return nil, err
 		}
@@ -56,16 +59,6 @@ func (js *JsonConfig) Parse(filename string) (ConfigContainer, error) {
 	return x, nil
 }
 
-func (js *JsonConfig) ParseData(data []byte) (ConfigContainer, error) {
-	// Save memory data to temporary file
-	tmpName := path.Join(os.TempDir(), "beego", fmt.Sprintf("%d", time.Now().Nanosecond()))
-	os.MkdirAll(path.Dir(tmpName), os.ModePerm)
-	if err := ioutil.WriteFile(tmpName, data, 0655); err != nil {
-		return nil, err
-	}
-	return js.Parse(tmpName)
-}
-
 // A Config represents the json configuration.
 // Only when get value, support key as section:name type.
 type JsonConfigContainer struct {
@@ -88,11 +81,10 @@ func (c *JsonConfigContainer) Bool(key string) (bool, error) {
 // DefaultBool return the bool value if has no error
 // otherwise return the defaultval
 func (c *JsonConfigContainer) DefaultBool(key string, defaultval bool) bool {
-	if v, err := c.Bool(key); err != nil {
-		return defaultval
-	} else {
+	if v, err := c.Bool(key); err == nil {
 		return v
 	}
+	return defaultval
 }
 
 // Int returns the integer value for a given key.
@@ -110,11 +102,10 @@ func (c *JsonConfigContainer) Int(key string) (int, error) {
 // DefaultInt returns the integer value for a given key.
 // if err != nil return defaltval
 func (c *JsonConfigContainer) DefaultInt(key string, defaultval int) int {
-	if v, err := c.Int(key); err != nil {
-		return defaultval
-	} else {
+	if v, err := c.Int(key); err == nil {
 		return v
 	}
+	return defaultval
 }
 
 // Int64 returns the int64 value for a given key.
@@ -132,11 +123,10 @@ func (c *JsonConfigContainer) Int64(key string) (int64, error) {
 // DefaultInt64 returns the int64 value for a given key.
 // if err != nil return defaltval
 func (c *JsonConfigContainer) DefaultInt64(key string, defaultval int64) int64 {
-	if v, err := c.Int64(key); err != nil {
-		return defaultval
-	} else {
+	if v, err := c.Int64(key); err == nil {
 		return v
 	}
+	return defaultval
 }
 
 // Float returns the float value for a given key.
@@ -154,11 +144,10 @@ func (c *JsonConfigContainer) Float(key string) (float64, error) {
 // DefaultFloat returns the float64 value for a given key.
 // if err != nil return defaltval
 func (c *JsonConfigContainer) DefaultFloat(key string, defaultval float64) float64 {
-	if v, err := c.Float(key); err != nil {
-		return defaultval
-	} else {
+	if v, err := c.Float(key); err == nil {
 		return v
 	}
+	return defaultval
 }
 
 // String returns the string value for a given key.
@@ -175,35 +164,37 @@ func (c *JsonConfigContainer) String(key string) string {
 // DefaultString returns the string value for a given key.
 // if err != nil return defaltval
 func (c *JsonConfigContainer) DefaultString(key string, defaultval string) string {
-	if v := c.String(key); v == "" {
-		return defaultval
-	} else {
+	// TODO FIXME should not use "" to replace non existance
+	if v := c.String(key); v != "" {
 		return v
 	}
+	return defaultval
 }
 
 // Strings returns the []string value for a given key.
 func (c *JsonConfigContainer) Strings(key string) []string {
+	stringVal := c.String(key)
+	if stringVal == "" {
+		return []string{}
+	}
 	return strings.Split(c.String(key), ";")
 }
 
 // DefaultStrings returns the []string value for a given key.
 // if err != nil return defaltval
 func (c *JsonConfigContainer) DefaultStrings(key string, defaultval []string) []string {
-	if v := c.Strings(key); len(v) == 0 {
-		return defaultval
-	} else {
+	if v := c.Strings(key); len(v) > 0 {
 		return v
 	}
+	return defaultval
 }
 
 // GetSection returns map for the given section
 func (c *JsonConfigContainer) GetSection(section string) (map[string]string, error) {
 	if v, ok := c.data[section]; ok {
 		return v.(map[string]string), nil
-	} else {
-		return nil, errors.New("not exist setction")
 	}
+	return nil, errors.New("nonexist section " + section)
 }
 
 // SaveConfigFile save the config into file
@@ -222,7 +213,7 @@ func (c *JsonConfigContainer) SaveConfigFile(filename string) (err error) {
 	return err
 }
 
-// WriteValue writes a new value for key.
+// Set writes a new value for key.
 func (c *JsonConfigContainer) Set(key, val string) error {
 	c.Lock()
 	defer c.Unlock()
@@ -241,18 +232,20 @@ func (c *JsonConfigContainer) DIY(key string) (v interface{}, err error) {
 
 // section.key or key
 func (c *JsonConfigContainer) getData(key string) interface{} {
-	c.RLock()
-	defer c.RUnlock()
 	if len(key) == 0 {
 		return nil
 	}
-	sectionKey := strings.Split(key, "::")
-	if len(sectionKey) >= 2 {
-		curValue, ok := c.data[sectionKey[0]]
+
+	c.RLock()
+	defer c.RUnlock()
+
+	sectionKeys := strings.Split(key, "::")
+	if len(sectionKeys) >= 2 {
+		curValue, ok := c.data[sectionKeys[0]]
 		if !ok {
 			return nil
 		}
-		for _, key := range sectionKey[1:] {
+		for _, key := range sectionKeys[1:] {
 			if v, ok := curValue.(map[string]interface{}); ok {
 				if curValue, ok = v[key]; !ok {
 					return nil

@@ -21,6 +21,7 @@ import (
 
 var jsoncontext = `{
 "appname": "beeapi",
+"testnames": "foo;bar",
 "httpport": 8080,
 "mysqlport": 3600,
 "PI": 3.1415976,
@@ -122,6 +123,12 @@ func TestJson(t *testing.T) {
 	if jsonconf.String("runmode") != "dev" {
 		t.Fatal("runmode not equal to dev")
 	}
+	if v := jsonconf.Strings("unknown"); len(v) > 0 {
+		t.Fatal("unknown strings, the length should be 0")
+	}
+	if v := jsonconf.Strings("testnames"); len(v) != 2 {
+		t.Fatal("testnames length should be 2")
+	}
 	if v, err := jsonconf.Bool("autorender"); err != nil || v != false {
 		t.Error(v)
 		t.Fatal(err)
@@ -179,4 +186,8 @@ func TestJson(t *testing.T) {
 	if _, err := jsonconf.Bool("unknown"); err == nil {
 		t.Error("unknown keys should return an error when expecting a Bool")
 	}
+
+	if !jsonconf.DefaultBool("unknow", true) {
+		t.Error("unknown keys with default value wrong")
+	}
 }

@@ -27,7 +27,7 @@ import (
 	"github.com/astaxie/beego/session"
 )
 
-// BeegoInput operates the http request header ,data ,cookie and body.
+// BeegoInput operates the http request header, data, cookie and body.
 // it also contains router params and current session.
 type BeegoInput struct {
 	CruSession    session.SessionStore
@@ -153,12 +153,12 @@ func (input *BeegoInput) IsSecure() bool {
 	return input.Scheme() == "https"
 }
 
-// IsSecure returns boolean of this request is in webSocket.
+// IsWebsocket returns boolean of this request is in webSocket.
 func (input *BeegoInput) IsWebsocket() bool {
 	return input.Header("Upgrade") == "websocket"
 }
 
-// IsSecure returns boolean of whether file uploads in this request or not..
+// IsUpload returns boolean of whether file uploads in this request or not..
 func (input *BeegoInput) IsUpload() bool {
 	return strings.Contains(input.Header("Content-Type"), "multipart/form-data")
 }
@@ -189,16 +189,24 @@ func (input *BeegoInput) Proxy() []string {
 	return []string{}
 }
 
+// Referer returns http referer header.
+func (input *BeegoInput) Referer() string {
+	return input.Header("Referer")
+}
+
 // Refer returns http referer header.
 func (input *BeegoInput) Refer() string {
-	return input.Header("Referer")
+	return input.Referer()
 }
 
 // SubDomains returns sub domain string.
 // if aa.bb.domain.com, returns aa.bb .
 func (input *BeegoInput) SubDomains() string {
 	parts := strings.Split(input.Host(), ".")
+	if len(parts) >= 3 {
 		return strings.Join(parts[:len(parts)-2], ".")
+	}
+	return ""
 }
 
 // Port returns request client port.
@@ -237,6 +245,7 @@ func (input *BeegoInput) Query(key string) string {
 }
 
 // Header returns request header item string by a given string.
+// if non-existed, return empty string.
 func (input *BeegoInput) Header(key string) string {
 	return input.Request.Header.Get(key)
 }
@@ -252,11 +261,12 @@ func (input *BeegoInput) Cookie(key string) string {
 }
 
 // Session returns current session item value by a given key.
+// if non-existed, return empty string.
 func (input *BeegoInput) Session(key interface{}) interface{} {
 	return input.CruSession.Get(key)
 }
 
-// Body returns the raw request body data as bytes.
+// CopyBody returns the raw request body data as bytes.
 func (input *BeegoInput) CopyBody() []byte {
 	requestbody, _ := ioutil.ReadAll(input.Request.Body)
 	input.Request.Body.Close()

@@ -70,3 +70,45 @@ func TestParse(t *testing.T) {
 	}
 	fmt.Println(user)
 }
+
+func TestSubDomain(t *testing.T) {
+	r, _ := http.NewRequest("GET", "http://www.example.com/?id=123&isok=true&ft=1.2&ol[0]=1&ol[1]=2&ul[]=str&ul[]=array&user.Name=astaxie", nil)
+	beegoInput := NewInput(r)
+
+	subdomain := beegoInput.SubDomains()
+	if subdomain != "www" {
+		t.Fatal("Subdomain parse error, got" + subdomain)
+	}
+
+	r, _ = http.NewRequest("GET", "http://localhost/", nil)
+	beegoInput.Request = r
+	if beegoInput.SubDomains() != "" {
+		t.Fatal("Subdomain parse error, should be empty, got " + beegoInput.SubDomains())
+	}
+
+	r, _ = http.NewRequest("GET", "http://aa.bb.example.com/", nil)
+	beegoInput.Request = r
+	if beegoInput.SubDomains() != "aa.bb" {
+		t.Fatal("Subdomain parse error, got " + beegoInput.SubDomains())
+	}
+
+	/* TODO Fix this
+	r, _ = http.NewRequest("GET", "http://127.0.0.1/", nil)
+	beegoInput.Request = r
+	if beegoInput.SubDomains() != "" {
+		t.Fatal("Subdomain parse error, got " + beegoInput.SubDomains())
+	}
+	*/
+
+	r, _ = http.NewRequest("GET", "http://example.com/", nil)
+	beegoInput.Request = r
+	if beegoInput.SubDomains() != "" {
+		t.Fatal("Subdomain parse error, got " + beegoInput.SubDomains())
+	}
+
+	r, _ = http.NewRequest("GET", "http://aa.bb.cc.dd.example.com/", nil)
+	beegoInput.Request = r
+	if beegoInput.SubDomains() != "aa.bb.cc.dd" {
+		t.Fatal("Subdomain parse error, got " + beegoInput.SubDomains())
+	}
+}