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user_center.go
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/
user_center.go
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package gopher
import (
"fmt"
"net/http"
"strings"
"github.com/jimmykuu/webhelpers"
"github.com/jimmykuu/wtforms"
"github.com/pborman/uuid"
"gopkg.in/mgo.v2/bson"
)
// URL: /user_center
// 用户中心首页
func userCenterHandler(handler *Handler) {
handler.renderTemplate("user_center/dashboard.html", BASE, map[string]interface{}{
"active": "dashboard",
})
}
// URL: /user_center/change_avatar
// 修改头像,提交到七牛云存储
func changeAvatarHandler(handler *Handler) {
handler.renderTemplate("user_center/change_avatar.html", BASE, map[string]interface{}{
"active": "change_avatar",
"defaultAvatars": defaultAvatars,
})
}
// URL: /user_center/upload_avatar
// 上传头像
func uploadAvatarHandler(handler *Handler) {
if handler.Request.Method != "POST" {
return
}
formFile, formHeader, err := handler.Request.FormFile("file")
if err != nil {
fmt.Println("changeAvatarHandler:", err.Error())
handler.renderTemplate("user_center/change_avatar.html", BASE, map[string]interface{}{
"active": "change_avatar",
"defaultAvatars": defaultAvatars,
"error": "请选择图片上传",
})
return
}
// 检查文件尺寸是否在500K以内
fileSize := formFile.(Sizer).Size()
if fileSize > 500*1024 {
// > 500K
fmt.Printf("upload image size > 500K: %dK\n", fileSize/1024)
handler.renderTemplate("user_center/change_avatar.html", BASE, map[string]interface{}{
"active": "change_avatar",
"defaultAvatars": defaultAvatars,
"error": "图片大小大于500K,请选择500K以内图片上传。",
})
return
}
defer formFile.Close()
// 检查是否是jpg或png文件
uploadFileType := formHeader.Header["Content-Type"][0]
filename, err := uploadAvatarToQiniu(formFile, uploadFileType)
if err != nil {
fmt.Println(err)
handler.renderTemplate("user_center/change_avatar.html", BASE, map[string]interface{}{
"active": "change_avatar",
"defaultAvatars": defaultAvatars,
"error": "图片上传失败",
})
return
}
user, _ := currentUser(handler)
// 存储远程文件名
c := handler.DB.C(USERS)
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{"avatar": filename}})
handler.redirect("/user_center", http.StatusFound)
}
// URL: /user_center/choose_avatar
// 选择默认头像
func chooseAvatarHandler(handler *Handler) {
if handler.Request.Method != "POST" {
return
}
user, _ := currentUser(handler)
avatar := handler.Request.FormValue("defaultAvatars")
if avatar != "" {
c := handler.DB.C(USERS)
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{"avatar": avatar}})
}
handler.redirect("/user_center", http.StatusFound)
}
// URl: /user_center/get_gravatar
// 从 Gravatar 获取头像
func setAvatarFromGravatar(handler *Handler) {
user, _ := currentUser(handler)
url := webhelpers.Gravatar(user.Email, 256)
resp, err := http.Get(url)
if err != nil {
panic(err)
}
defer resp.Body.Close()
filename, err := uploadAvatarToQiniu(resp.Body, resp.Header["Content-Type"][0])
if err != nil {
panic(err)
}
c := handler.DB.C(USERS)
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{"avatar": filename}})
http.Redirect(handler.ResponseWriter, handler.Request, "/user_center/change_avatar", http.StatusFound)
}
// URL /user_center/edit_info
// 修改用户资料
func editUserInfoHandler(handler *Handler) {
user, _ := currentUser(handler)
profileForm := wtforms.NewForm(
wtforms.NewTextField("email", "电子邮件", user.Email, wtforms.Email{}),
wtforms.NewTextField("website", "个人网站", user.Website),
wtforms.NewTextField("location", "所在地", user.Location),
wtforms.NewTextField("tagline", "签名", user.Tagline),
wtforms.NewTextArea("bio", "个人简介", user.Bio),
wtforms.NewTextField("github_username", "GitHub用户名", user.GitHubUsername),
wtforms.NewTextField("weibo", "新浪微博", user.Weibo),
)
if handler.Request.Method == "POST" {
if profileForm.Validate(handler.Request) {
c := handler.DB.C(USERS)
// 检查邮箱
result := new(User)
err := c.Find(bson.M{"email": profileForm.Value("email")}).One(result)
if err == nil && result.Id_ != user.Id_ {
profileForm.AddError("email", "电子邮件地址已经被使用")
handler.renderTemplate("user_center/info_form.html", BASE, map[string]interface{}{
"user": user,
"profileForm": profileForm,
"active": "edit_info",
})
return
}
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{
"email": profileForm.Value("email"),
"website": profileForm.Value("website"),
"location": profileForm.Value("location"),
"tagline": profileForm.Value("tagline"),
"bio": profileForm.Value("bio"),
"githubusername": profileForm.Value("github_username"),
"weibo": profileForm.Value("weibo"),
}})
handler.redirect("/user_center/edit_info", http.StatusFound)
return
}
}
handler.renderTemplate("user_center/info_form.html", BASE, map[string]interface{}{
"user": user,
"profileForm": profileForm,
"active": "edit_info",
})
}
// URL: /user_center/change_password
// 修改密码
func changePasswordHandler(handler *Handler) {
user, _ := currentUser(handler)
form := wtforms.NewForm(
wtforms.NewPasswordField("current_password", "当前密码", wtforms.Required{}),
wtforms.NewPasswordField("new_password", "新密码", wtforms.Required{}),
wtforms.NewPasswordField("confirm_password", "新密码确认", wtforms.Required{}),
)
if handler.Request.Method == "POST" && form.Validate(handler.Request) {
if form.Value("new_password") == form.Value("confirm_password") {
if user.CheckPassword(form.Value("current_password")) {
c := handler.DB.C(USERS)
salt := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
c.Update(bson.M{"_id": user.Id_}, bson.M{"$set": bson.M{
"password": encryptPassword(form.Value("new_password"), salt),
"salt": salt,
}})
message(handler, "密码修改成功", `密码修改成功`, "success")
return
} else {
form.AddError("current_password", "当前密码错误")
}
} else {
form.AddError("confirm_password", "密码不匹配")
}
}
handler.renderTemplate("user_center/change_password.html", BASE, map[string]interface{}{
"form": form,
"active": "change_password",
})
}