// URL: /article/new
// 新建文章
func newArticleHandler(w http.ResponseWriter, r *http.Request) {
var categories []ArticleCategory
c := DB.C("articlecategories")
c.Find(nil).All(&categories)
var choices []wtforms.Choice
for _, category := range categories {
choices = append(choices, wtforms.Choice{Value: category.Id_.Hex(), Label: category.Name})
}
form := wtforms.NewForm(
wtforms.NewHiddenField("html", ""),
wtforms.NewTextField("title", "标题", "", wtforms.Required{}),
wtforms.NewTextField("original_source", "原始出处", "", wtforms.Required{}),
wtforms.NewTextField("original_url", "原始链接", "", wtforms.URL{}),
wtforms.NewSelectField("category", "分类", choices, ""),
)
if r.Method == "POST" && form.Validate(r) {
user, _ := currentUser(r)
c = DB.C("contents")
id_ := bson.NewObjectId()
html := form.Value("html")
html = strings.Replace(html, "<pre>", `<pre class="prettyprint linenums">`, -1)
categoryId := bson.ObjectIdHex(form.Value("category"))
err := c.Insert(&Article{
Content: Content{
Id_: id_,
Type: TypeArticle,
Title: form.Value("title"),
CreatedBy: user.Id_,
CreatedAt: time.Now(),
},
Id_: id_,
CategoryId: categoryId,
OriginalSource: form.Value("original_source"),
OriginalUrl: form.Value("original_url"),
})
if err != nil {
fmt.Println("newArticleHandler:", err.Error())
return
}
http.Redirect(w, r, "/a/"+id_.Hex(), http.StatusFound)
return
}
renderTemplate(w, r, "article/form.html", map[string]interface{}{
"form": form,
"title": "新建",
"action": "/article/new",
"active": "article",
})
}
// URL: /package/new
// 新建第三方包
func newPackageHandler(handler *Handler) {
user, _ := currentUser(handler)
var categories []PackageCategory
c := handler.DB.C(PACKAGE_CATEGORIES)
c.Find(nil).All(&categories)
var choices []wtforms.Choice
for _, category := range categories {
choices = append(choices, wtforms.Choice{Value: category.Id_.Hex(), Label: category.Name})
}
form := wtforms.NewForm(
wtforms.NewHiddenField("html", ""),
wtforms.NewTextField("name", "名称", "", wtforms.Required{}),
wtforms.NewSelectField("category_id", "分类", choices, ""),
wtforms.NewTextField("url", "网址", "", wtforms.Required{}, wtforms.URL{}),
wtforms.NewTextArea("description", "描述", "", wtforms.Required{}),
)
if handler.Request.Method == "POST" && form.Validate(handler.Request) {
c = handler.DB.C(CONTENTS)
id := bson.NewObjectId()
categoryId := bson.ObjectIdHex(form.Value("category_id"))
html := form.Value("html")
html = strings.Replace(html, "<pre>", `<pre class="prettyprint linenums">`, -1)
c.Insert(&Package{
Content: Content{
Id_: id,
Type: TypePackage,
Title: form.Value("name"),
Markdown: form.Value("description"),
Html: template.HTML(html),
CreatedBy: user.Id_,
CreatedAt: time.Now(),
},
Id_: id,
CategoryId: categoryId,
Url: form.Value("url"),
})
c = handler.DB.C(PACKAGE_CATEGORIES)
// 增加数量
c.Update(bson.M{"_id": categoryId}, bson.M{"$inc": bson.M{"packagecount": 1}})
http.Redirect(handler.ResponseWriter, handler.Request, "/p/"+id.Hex(), http.StatusFound)
return
}
handler.renderTemplate("package/form.html", BASE, map[string]interface{}{
"form": form,
"title": "提交第三方包",
"action": "/package/new",
"active": "package",
})
}
// URL: /signin
// 处理用户登录,如果登录成功,设置Cookie
func signinHandler(w http.ResponseWriter, r *http.Request) {
next := r.FormValue("next")
form := wtforms.NewForm(
wtforms.NewHiddenField("next", next),
wtforms.NewTextField("username", "用户名", "", &wtforms.Required{}),
wtforms.NewPasswordField("password", "密码", &wtforms.Required{}),
)
if r.Method == "POST" {
if form.Validate(r) {
c := DB.C("users")
user := User{}
err := c.Find(bson.M{"username": form.Value("username")}).One(&user)
if err != nil {
form.AddError("username", "该用户不存在")
renderTemplate(w, r, "account/signin.html", map[string]interface{}{"form": form})
return
}
if !user.IsActive {
form.AddError("username", "邮箱没有经过验证,如果没有收到邮件,请联系管理员")
renderTemplate(w, r, "account/signin.html", map[string]interface{}{"form": form})
return
}
if user.Password != encryptPassword(form.Value("password")) {
form.AddError("password", "密码和用户名不匹配")
renderTemplate(w, r, "account/signin.html", map[string]interface{}{"form": form})
return
}
session, _ := store.Get(r, "user")
session.Values["username"] = user.Username
session.Save(r, w)
if form.Value("next") == "" {
http.Redirect(w, r, "/", http.StatusFound)
} else {
http.Redirect(w, r, next, http.StatusFound)
}
return
}
}
renderTemplate(w, r, "account/signin.html", map[string]interface{}{"form": form})
}
// URL: /topic/new
// 新建主题
func newTopicHandler(w http.ResponseWriter, r *http.Request) {
nodeId := mux.Vars(r)["node"]
var nodes []Node
c := DB.C("nodes")
c.Find(nil).All(&nodes)
var choices = []wtforms.Choice{wtforms.Choice{}} // 第一个选项为空
for _, node := range nodes {
choices = append(choices, wtforms.Choice{Value: node.Id_.Hex(), Label: node.Name})
}
form := wtforms.NewForm(
wtforms.NewHiddenField("html", ""),
wtforms.NewSelectField("node", "节点", choices, nodeId, &wtforms.Required{}),
wtforms.NewTextArea("title", "标题", "", &wtforms.Required{}),
wtforms.NewTextArea("content", "内容", ""),
)
var content string
var html template.HTML
if r.Method == "POST" {
if form.Validate(r) {
session, _ := store.Get(r, "user")
username, _ := session.Values["username"]
username = username.(string)
user := User{}
c = DB.C("users")
c.Find(bson.M{"username": username}).One(&user)
c = DB.C("contents")
id_ := bson.NewObjectId()
now := time.Now()
html2 := form.Value("html")
html2 = strings.Replace(html2, "<pre>", `<pre class="prettyprint linenums">`, -1)
nodeId := bson.ObjectIdHex(form.Value("node"))
err := c.Insert(&Topic{
Content: Content{
Id_: id_,
Type: TypeTopic,
Title: form.Value("title"),
Markdown: form.Value("content"),
Html: template.HTML(html2),
CreatedBy: user.Id_,
CreatedAt: now,
},
Id_: id_,
NodeId: nodeId,
LatestRepliedAt: now,
})
if err != nil {
fmt.Println("newTopicHandler:", err.Error())
return
}
// 增加Node.TopicCount
c = DB.C("nodes")
c.Update(bson.M{"_id": nodeId}, bson.M{"$inc": bson.M{"topiccount": 1}})
c = DB.C("status")
var status Status
c.Find(nil).One(&status)
c.Update(bson.M{"_id": status.Id_}, bson.M{"$inc": bson.M{"topiccount": 1}})
http.Redirect(w, r, "/t/"+id_.Hex(), http.StatusFound)
return
}
content = form.Value("content")
html = template.HTML(form.Value("html"))
form.SetValue("html", "")
}
renderTemplate(w, r, "topic/form.html", map[string]interface{}{
"form": form,
"title": "新建",
"html": html,
"content": content,
"action": "/topic/new",
"active": "topic",
})
}
// URL: /t/{topicId}/edit
// 编辑主题
func editTopicHandler(w http.ResponseWriter, r *http.Request) {
user, _ := currentUser(r)
topicId := mux.Vars(r)["topicId"]
c := DB.C("contents")
var topic Topic
err := c.Find(bson.M{"_id": bson.ObjectIdHex(topicId), "content.type": TypeTopic}).One(&topic)
if err != nil {
message(w, r, "没有该主题", "没有该主题,不能编辑", "error")
return
}
if !topic.CanEdit(user.Username) {
message(w, r, "没有该权限", "对不起,你没有权限编辑该主题", "error")
return
}
var nodes []Node
c = DB.C("nodes")
c.Find(nil).All(&nodes)
var choices = []wtforms.Choice{wtforms.Choice{}} // 第一个选项为空
for _, node := range nodes {
choices = append(choices, wtforms.Choice{Value: node.Id_.Hex(), Label: node.Name})
}
form := wtforms.NewForm(
wtforms.NewHiddenField("html", ""),
wtforms.NewSelectField("node", "节点", choices, topic.NodeId.Hex(), &wtforms.Required{}),
wtforms.NewTextArea("title", "标题", topic.Title, &wtforms.Required{}),
wtforms.NewTextArea("content", "内容", topic.Markdown),
)
content := topic.Markdown
html := topic.Html
if r.Method == "POST" {
if form.Validate(r) {
html2 := form.Value("html")
html2 = strings.Replace(html2, "<pre>", `<pre class="prettyprint linenums">`, -1)
nodeId := bson.ObjectIdHex(form.Value("node"))
c = DB.C("contents")
c.Update(bson.M{"_id": topic.Id_}, bson.M{"$set": bson.M{
"nodeid": nodeId,
"content.title": form.Value("title"),
"content.markdown": form.Value("content"),
"content.html": template.HTML(html2),
"content.updatedat": time.Now(),
"content.updatedby": user.Id_.Hex(),
}})
// 如果两次的节点不同,更新节点的主题数量
if topic.NodeId != nodeId {
c = DB.C("nodes")
c.Update(bson.M{"_id": topic.NodeId}, bson.M{"$inc": bson.M{"topiccount": -1}})
c.Update(bson.M{"_id": nodeId}, bson.M{"$inc": bson.M{"topiccount": 1}})
}
http.Redirect(w, r, "/t/"+topic.Id_.Hex(), http.StatusFound)
return
}
content = form.Value("content")
html = template.HTML(form.Value("html"))
form.SetValue("html", "")
}
renderTemplate(w, r, "topic/form.html", map[string]interface{}{
"form": form,
"title": "编辑",
"action": "/t/" + topicId + "/edit",
"html": html,
"content": content,
"active": "topic",
})
}
// URL: /package/{packageId}/edit
// 编辑第三方包
func editPackageHandler(handler *Handler) {
user, _ := currentUser(handler)
vars := mux.Vars(handler.Request)
packageId := vars["packageId"]
if !bson.IsObjectIdHex(packageId) {
http.NotFound(handler.ResponseWriter, handler.Request)
return
}
package_ := Package{}
c := handler.DB.C(CONTENTS)
err := c.Find(bson.M{"_id": bson.ObjectIdHex(packageId), "content.type": TypePackage}).One(&package_)
if err != nil {
message(handler, "没有该包", "没有该包", "error")
return
}
if !package_.CanEdit(user.Username, handler.DB) {
message(handler, "没有权限", "你没有权限编辑该包", "error")
return
}
var categories []PackageCategory
c = handler.DB.C(PACKAGE_CATEGORIES)
c.Find(nil).All(&categories)
var choices []wtforms.Choice
for _, category := range categories {
choices = append(choices, wtforms.Choice{Value: category.Id_.Hex(), Label: category.Name})
}
form := wtforms.NewForm(
wtforms.NewHiddenField("html", ""),
wtforms.NewTextField("name", "名称", package_.Title, wtforms.Required{}),
wtforms.NewSelectField("category_id", "分类", choices, package_.CategoryId.Hex()),
wtforms.NewTextField("url", "网址", package_.Url, wtforms.Required{}, wtforms.URL{}),
wtforms.NewTextArea("description", "描述", package_.Markdown, wtforms.Required{}),
)
if handler.Request.Method == "POST" && form.Validate(handler.Request) {
c = handler.DB.C(CONTENTS)
categoryId := bson.ObjectIdHex(form.Value("category_id"))
html := form.Value("html")
html = strings.Replace(html, "<pre>", `<pre class="prettyprint linenums">`, -1)
c.Update(bson.M{"_id": package_.Id_}, bson.M{"$set": bson.M{
"categoryid": categoryId,
"url": form.Value("url"),
"content.title": form.Value("name"),
"content.markdown": form.Value("description"),
"content.html": template.HTML(html),
"content.updateDBy": user.Id_.Hex(),
"content.updatedat": time.Now(),
}})
c = handler.DB.C(PACKAGE_CATEGORIES)
if categoryId != package_.CategoryId {
// 减少原来类别的包数量
c.Update(bson.M{"_id": package_.CategoryId}, bson.M{"$inc": bson.M{"packagecount": -1}})
// 增加新类别的包数量
c.Update(bson.M{"_id": categoryId}, bson.M{"$inc": bson.M{"packagecount": 1}})
}
http.Redirect(handler.ResponseWriter, handler.Request, "/p/"+package_.Id_.Hex(), http.StatusFound)
return
}
form.SetValue("html", "")
handler.renderTemplate("package/form.html", BASE, map[string]interface{}{
"form": form,
"title": "编辑第三方包",
"action": "/p/" + packageId + "/edit",
"active": "package",
})
}
// URL: /signin
// 处理用户登录,如果登录成功,设置Cookie
func signinHandler(handler *Handler) {
// 如果已经登录了，跳转到首页
_, has := currentUser(handler)
if has {
handler.Redirect("/")
}
next := handler.Request.FormValue("next")
form := wtforms.NewForm(
wtforms.NewHiddenField("next", next),
wtforms.NewTextField("username", "用户名", "", &wtforms.Required{}),
wtforms.NewPasswordField("password", "密码", &wtforms.Required{}),
wtforms.NewTextField("geetest_challenge", "challenge", ""),
wtforms.NewTextField("geetest_validate", "validate", ""),
wtforms.NewTextField("geetest_seccode", "seccode", ""),
)
geeTest := geetest.NewGeeTest(Config.GtCaptchaId, Config.GtPrivateKey)
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
// 检查验证码
if !geeTest.Validate(form.Value("geetest_challenge"), form.Value("geetest_validate"), form.Value("geetest_seccode")) {
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{
"form": form,
"captchaErr": true,
})
return
}
c := handler.DB.C(USERS)
user := User{}
err := c.Find(bson.M{"username": form.Value("username")}).One(&user)
if err != nil {
form.AddError("username", "该用户不存在")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{
"form": form,
"gtUrl": geeTest.EmbedURL(),
})
return
}
if !user.IsActive {
form.AddError("username", "邮箱没有经过验证,如果没有收到邮件,请联系管理员")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{
"form": form,
"gtUrl": geeTest.EmbedURL(),
})
return
}
if !user.CheckPassword(form.Value("password")) {
form.AddError("password", "密码和用户名不匹配")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{
"form": form,
"gtUrl": geeTest.EmbedURL(),
})
return
}
session, _ := store.Get(handler.Request, "user")
session.Values["username"] = user.Username
session.Save(handler.Request, handler.ResponseWriter)
if form.Value("next") == "" {
http.Redirect(handler.ResponseWriter, handler.Request, "/", http.StatusFound)
} else {
http.Redirect(handler.ResponseWriter, handler.Request, next, http.StatusFound)
}
return
}
}
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{
"form": form,
"gtUrl": geeTest.EmbedURL(),
})
}
// URL: /signin
// 处理用户登录,如果登录成功,设置Cookie
func signinHandler(handler *Handler) {
// 如果已经登录了，跳转到首页
_, has := currentUser(handler)
if has {
handler.Redirect("/")
}
next := handler.Request.FormValue("next")
form := wtforms.NewForm(
wtforms.NewHiddenField("next", next),
wtforms.NewTextField("username", "用户名", "", &wtforms.Required{}),
wtforms.NewPasswordField("password", "密码", &wtforms.Required{}),
wtforms.NewTextField("captcha", "验证码", "", wtforms.Required{}),
wtforms.NewHiddenField("captchaId", ""),
)
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
// 检查验证码
if !captcha.VerifyString(form.Value("captchaId"), form.Value("captcha")) {
form.AddError("captcha", "验证码错误")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c := handler.DB.C(USERS)
user := User{}
err := c.Find(bson.M{"username": form.Value("username")}).One(&user)
if err != nil {
form.AddError("username", "该用户不存在")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
if !user.IsActive {
form.AddError("username", "邮箱没有经过验证,如果没有收到邮件,请联系管理员")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
if user.Password != encryptPassword(form.Value("password"), user.Salt) {
form.AddError("password", "密码和用户名不匹配")
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
session, _ := store.Get(handler.Request, "user")
session.Values["username"] = user.Username
session.Save(handler.Request, handler.ResponseWriter)
if form.Value("next") == "" {
http.Redirect(handler.ResponseWriter, handler.Request, "/", http.StatusFound)
} else {
http.Redirect(handler.ResponseWriter, handler.Request, next, http.StatusFound)
}
return
}
}
form.SetValue("captcha", "")
handler.renderTemplate("account/signin.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
}
// URL: /signup
// 处理用户注册,要求输入用户名,密码和邮箱
func signupHandler(handler *Handler) {
// 如果已经登录了，跳转到首页
_, has := currentUser(handler)
if has {
handler.Redirect("/")
}
var username string
var email string
session, _ := store.Get(handler.Request, "user")
if handler.Request.Method == "GET" {
//如果是从新建关联过来的就自动填充字段
if session.Values[GITHUB_PROVIDER] == GITHUB_COM {
username = session.Values[GITHUB_ID].(string)
email = session.Values[GITHUB_EMAIL].(string)
}
}
form := wtforms.NewForm(
wtforms.NewTextField("username", "用户名", username, wtforms.Required{}, wtforms.Regexp{Expr: `^[a-zA-Z0-9_]{3,16}$`, Message: "请使用a-z, A-Z, 0-9以及下划线, 长度3-16之间"}),
wtforms.NewPasswordField("password", "密码", wtforms.Required{}),
wtforms.NewTextField("email", "电子邮件", email, wtforms.Required{}, wtforms.Email{}),
wtforms.NewTextField("captcha", "验证码", "", wtforms.Required{}),
wtforms.NewHiddenField("captchaId", ""),
)
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
// 检查验证码
if !captcha.VerifyString(form.Value("captchaId"), form.Value("captcha")) {
form.AddError("captcha", "验证码错误")
fmt.Println("captcha")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c := handler.DB.C(USERS)
result := User{}
// 检查用户名
err := c.Find(bson.M{"username": form.Value("username")}).One(&result)
if err == nil {
form.AddError("username", "该用户名已经被注册")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
// 检查邮箱
err = c.Find(bson.M{"email": form.Value("email")}).One(&result)
if err == nil {
form.AddError("email", "电子邮件地址已经被注册")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c2 := handler.DB.C(STATUS)
var status Status
c2.Find(nil).One(&status)
id := bson.NewObjectId()
username := form.Value("username")
validateCode := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
salt := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
index := status.UserIndex + 1
u := &User{
Id_: id,
Username: username,
Password: encryptPassword(form.Value("password"), salt),
Avatar: "", // defaultAvatars[rand.Intn(len(defaultAvatars))],
Salt: salt,
Email: form.Value("email"),
ValidateCode: validateCode,
IsActive: true,
JoinedAt: time.Now(),
Index: index,
}
if session.Values[GITHUB_PROVIDER] == GITHUB_COM {
u.GetGithubValues(session)
defer deleteGithubValues(session)
}
err = c.Insert(u)
if err != nil {
logger.Println(err)
return
}
c2.Update(nil, bson.M{"$inc": bson.M{"userindex": 1, "usercount": 1}})
// 重新生成users.json字符串
generateUsersJson(handler.DB)
// 发送邮件
/*
subject := "欢迎加入Golang 中国"
message2 := `欢迎加入Golang 中国。请访问下面地址激活你的帐户。
<a href="%s/activate/%s">%s/activate/%s</a>
如果你没有注册，请忽略这封邮件。
©2012 Golang 中国`
message2 = fmt.Sprintf(message2, config["host"], validateCode, config["host"], validateCode)
sendMail(subject, message2, []string{form.Value("email")})
message(w, r, "注册成功", "请查看你的邮箱进行验证，如果收件箱没有，请查看垃圾邮件，如果还没有，请给[email protected]发邮件，告知你的用户名。", "success")
*/
// 注册成功后设成登录状态
session, _ := store.Get(handler.Request, "user")
session.Values["username"] = username
session.Save(handler.Request, handler.ResponseWriter)
// 跳到修改用户信息页面
http.Redirect(handler.ResponseWriter, handler.Request, "/profile", http.StatusFound)
return
}
}
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
}
// URL: /a/{articleId}/edit
// 编辑主题
func editArticleHandler(w http.ResponseWriter, r *http.Request) {
user, _ := currentUser(r)
articleId := mux.Vars(r)["articleId"]
c := DB.C("contents")
var article Article
err := c.Find(bson.M{"_id": bson.ObjectIdHex(articleId)}).One(&article)
if err != nil {
message(w, r, "没有该文章", "没有该文章,不能编辑", "error")
return
}
if !article.CanEdit(user.Username) {
message(w, r, "没用该权限", "对不起,你没有权限编辑该文章", "error")
return
}
var categorys []ArticleCategory
c = DB.C("articlecategories")
c.Find(nil).All(&categorys)
var choices []wtforms.Choice
for _, category := range categorys {
choices = append(choices, wtforms.Choice{Value: category.Id_.Hex(), Label: category.Name})
}
form := wtforms.NewForm(
wtforms.NewHiddenField("html", ""),
wtforms.NewTextField("title", "标题", article.Title, wtforms.Required{}),
wtforms.NewTextField("original_source", "原始出处", article.OriginalSource, wtforms.Required{}),
wtforms.NewTextField("original_url", "原始链接", article.OriginalUrl, wtforms.URL{}),
wtforms.NewSelectField("category", "分类", choices, article.CategoryId.Hex()),
)
if r.Method == "POST" {
if form.Validate(r) {
categoryId := bson.ObjectIdHex(form.Value("category"))
c = DB.C("contents")
err = c.Update(bson.M{"_id": article.Id_}, bson.M{"$set": bson.M{
"categoryid": categoryId,
"originalsource": form.Value("original_source"),
"originalurl": form.Value("original_url"),
"content.title": form.Value("title"),
"content.updatedby": user.Id_.Hex(),
"content.updatedat": time.Now(),
}})
if err != nil {
fmt.Println("update error:", err.Error())
return
}
http.Redirect(w, r, "/a/"+article.Id_.Hex(), http.StatusFound)
return
}
}
renderTemplate(w, r, "article/form.html", map[string]interface{}{
"form": form,
"title": "编辑",
"action": "/a/" + articleId + "/edit",
"active": "article",
})
}
// URL: /signup
// 处理用户注册,要求输入用户名,密码和邮箱
func signupHandler(handler *Handler) {
// 如果已经登录了，跳转到首页
_, has := currentUser(handler)
if has {
handler.Redirect("/")
}
var username string
var email string
session, _ := store.Get(handler.Request, "user")
if handler.Request.Method == "GET" {
//如果是从新建关联过来的就自动填充字段
if session.Values[GITHUB_PROVIDER] == GITHUB_COM {
username = session.Values[GITHUB_ID].(string)
email = session.Values[GITHUB_EMAIL].(string)
}
}
form := wtforms.NewForm(
wtforms.NewTextField("username", "用户名", username, wtforms.Required{}, wtforms.Regexp{Expr: `^[a-zA-Z0-9_]{3,16}$`, Message: "请使用a-z, A-Z, 0-9以及下划线, 长度3-16之间"}),
wtforms.NewPasswordField("password", "密码", wtforms.Required{}),
wtforms.NewTextField("email", "电子邮件", email, wtforms.Required{}, wtforms.Email{}),
wtforms.NewTextField("captcha", "验证码", "", wtforms.Required{}),
wtforms.NewHiddenField("captchaId", ""),
)
if handler.Request.Method == "POST" {
if form.Validate(handler.Request) {
// 检查验证码
if !captcha.VerifyString(form.Value("captchaId"), form.Value("captcha")) {
form.AddError("captcha", "验证码错误")
fmt.Println("captcha")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c := handler.DB.C(USERS)
result := User{}
// 检查用户名
err := c.Find(bson.M{"username": form.Value("username")}).One(&result)
if err == nil {
form.AddError("username", "该用户名已经被注册")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
// 检查邮箱
err = c.Find(bson.M{"email": form.Value("email")}).One(&result)
if err == nil {
form.AddError("email", "电子邮件地址已经被注册")
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
return
}
c2 := handler.DB.C(STATUS)
var status Status
c2.Find(nil).One(&status)
id := bson.NewObjectId()
username := form.Value("username")
validateCode := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
index := status.UserIndex + 1
u := &User{
Id_: id,
Username: username,
Password: GenPwd(form.Value("password")),
Avatar: "", // defaultAvatars[rand.Intn(len(defaultAvatars))],
Email: form.Value("email"),
ValidateCode: validateCode,
IsActive: true,
JoinedAt: time.Now(),
Index: index,
}
if session.Values[GITHUB_PROVIDER] == GITHUB_COM {
u.GetGithubValues(session)
defer deleteGithubValues(session)
}
err = c.Insert(u)
if err != nil {
logger.Println(err)
return
}
c2.Update(nil, bson.M{"$inc": bson.M{"userindex": 1, "usercount": 1}})
// 重新生成users.json字符串
generateUsersJson(handler.DB)
// 注册成功后设成登录状态
session, _ := store.Get(handler.Request, "user")
session.Values["username"] = username
session.Save(handler.Request, handler.ResponseWriter)
// 跳到修改用户信息页面
handler.redirect("/setting/edit_info", http.StatusFound)
return
}
}
form.SetValue("captcha", "")
handler.renderTemplate("account/signup.html", BASE, map[string]interface{}{"form": form, "captchaId": captcha.New()})
}
