diff --git a/outMsg.go b/outMsg.go
index 8627c2e..044484d 100644
--- a/outMsg.go
+++ b/outMsg.go
@@ -2,27 +2,33 @@ package main
import (
"crypto/sha1"
+ "errors"
"fmt"
+ "log"
"math/rand"
"sort"
"strings"
"time"
)
+//Article is one item in News Message
+// one such message can contains upto 10 Articles
+type Article struct {
+ title, description, picURL, url string
+}
+
//BuildTextMsg Given a text message send it to wechat client
-func BuildTextMsg(txt string, ToUserName string) (string, error) {
+func BuildTextMsg(txt string, ToUserName string) (xml string, err error) {
+ if txt == "" || ToUserName == "" {
+ err = errors.New("Empty text body or Empty destination")
+ xml = ""
+ return
+ }
- template := `
-
-
- %d
-
-
- `
- msg := fmt.Sprintf(template, ToUserName, APIConfig.PublicAccountID, int32(time.Now().Unix()), txt)
+ msg := fmt.Sprintf(txtMsgTemplate(), ToUserName, APIConfig.PublicAccountID, int32(time.Now().Unix()), txt)
e := Encode(msg)
- str, _, _, _ := signMsg(e)
- return str, nil
+ xml, _, _, _ = signMsg(e)
+ return
}
func signMsg(content string) (xml string, timestamp int32, nonce int32, signature string) {
@@ -50,3 +56,145 @@ func getSignature(token string, timestamp string, nonce string, content string)
signature = fmt.Sprintf("%x", h.Sum(nil))
return
}
+
+func buildTxtMsg(ToUserName, content string) (msg string) {
+ msg = fmt.Sprintf(txtMsgTemplate(), ToUserName, APIConfig.PublicAccountID, int32(time.Now().Unix()), content)
+ return
+}
+func txtMsgTemplate() string {
+ return `
+
+
+ %d
+
+
+ `
+}
+
+func buildPicMsg(ToUserName, mediaID string) (msg string) {
+ msg = fmt.Sprintf(picMsgTemplate(), ToUserName, APIConfig.PublicAccountID, int32(time.Now().Unix()), mediaID)
+ return
+}
+func picMsgTemplate() string {
+ return `
+
+
+%d
+
+
+
+
+`
+}
+
+func buildVoiceMsg(ToUserName, mediaID string) (msg string) {
+ msg = fmt.Sprintf(voiceMsgTemplate(), ToUserName, APIConfig.PublicAccountID, int32(time.Now().Unix()), mediaID)
+ return
+}
+func voiceMsgTemplate() string {
+ return `
+
+
+%d
+
+
+
+
+`
+}
+
+func buildVideoMsg(ToUserName, mediaID, title, description string) (msg string) {
+ msg = fmt.Sprintf(videoMsgTemplate(), ToUserName, APIConfig.PublicAccountID, int32(time.Now().Unix()), mediaID, title, description)
+ return
+}
+func videoMsgTemplate() string {
+ return `
+
+
+%d
+
+
+`
+}
+
+func bulidMusicMsg(ToUserName, mediaID, title, description, url, hqURL string) (msg string) {
+ msg = fmt.Sprintf(musicMsgTemplate(),
+ ToUserName,
+ APIConfig.PublicAccountID,
+ int32(time.Now().Unix()),
+ title,
+ description,
+ url,
+ hqURL,
+ mediaID)
+ return
+}
+func musicMsgTemplate() string {
+ return `
+
+
+12345678
+
+
+<![CDATA[TITLE]]>
+
+
+
+
+
+`
+}
+
+func buildNewsMsg(ToUserName, title, description string, articles []Article) (msg string) {
+ count := len(articles)
+ if count <= 0 {
+ log.Fatal("using empty article to build NewsMsg")
+ msg = ""
+ return
+ }
+
+ items := []string{}
+ for _, a := range articles {
+ s := buildArticleItem(a)
+ items = append(items, s)
+ }
+ strItems := strings.Join(items, "")
+
+ msg = fmt.Sprintf(newsMsgTemplate(),
+ ToUserName,
+ APIConfig.PublicAccountID,
+ int32(time.Now().Unix()),
+ count,
+ strItems)
+ return
+}
+
+func buildArticleItem(item Article) (article string) {
+ template := `-
+<![CDATA[%s]]>
+
+
+
+
+`
+ article = fmt.Sprintf(template,
+ item.title, item.description, item.picURL, item.url)
+ return article
+}
+
+func newsMsgTemplate() string {
+ return `
+
+
+%d
+
+%d
+
+%s
+
+`
+}