mirror of https://github.com/mindoc-org/mindoc.git
651 lines
18 KiB
Go
651 lines
18 KiB
Go
package controllers
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import (
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"strings"
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"github.com/lifei6671/mindoc/models"
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"time"
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"github.com/astaxie/beego"
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"github.com/lifei6671/mindoc/conf"
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"github.com/lifei6671/mindoc/utils/pagination"
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"strconv"
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"fmt"
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"os"
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"net/http"
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"path/filepath"
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"github.com/astaxie/beego/orm"
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"html/template"
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"encoding/json"
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"github.com/lifei6671/mindoc/utils"
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"net/url"
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)
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type BlogController struct {
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BaseController
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}
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func (c *BlogController) Prepare() {
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c.BaseController.Prepare()
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if !c.EnableAnonymous && c.Member == nil {
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c.Redirect(conf.URLFor("AccountController.Login")+"?url="+url.PathEscape(conf.BaseUrl+c.Ctx.Request.URL.RequestURI()), 302)
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}
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}
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//文章阅读
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func (c *BlogController) Index() {
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c.Prepare()
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c.TplName = "blog/index.tpl"
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blogId, _ := strconv.Atoi(c.Ctx.Input.Param(":id"))
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if blogId <= 0 {
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c.ShowErrorPage(404, "页面不存在")
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}
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blogReadSession := fmt.Sprintf("blog:read:%d", blogId)
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blog, err := models.NewBlog().FindFromCache(blogId)
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if err != nil {
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c.ShowErrorPage(404, "文章不存在")
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}
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if c.Ctx.Input.IsPost() {
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password := c.GetString("password");
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if blog.BlogStatus == "password" && password != blog.Password {
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c.JsonResult(6001, "文章密码不正确")
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} else if blog.BlogStatus == "password" && password == blog.Password {
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//如果密码输入正确，则存入session中
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c.CruSession.Set(blogReadSession, blogId)
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c.JsonResult(0, "OK")
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}
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c.JsonResult(0, "OK")
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} else if blog.BlogStatus == "password" && (c.CruSession.Get(blogReadSession) == nil || (c.Member != nil && blog.MemberId != c.Member.MemberId && !c.Member.IsAdministrator())) {
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//如果不存在已输入密码的标记
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c.TplName = "blog/index_password.tpl"
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}
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//加载文章附件
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blog.LinkAttach();
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c.Data["Model"] = blog
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c.Data["Content"] = template.HTML(blog.BlogRelease)
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if blog.BlogExcerpt == "" {
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c.Data["Description"] = utils.AutoSummary(blog.BlogRelease, 120)
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} else {
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c.Data["Description"] = blog.BlogExcerpt
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}
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if nextBlog, err := models.NewBlog().QueryNext(blogId); err == nil {
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c.Data["Next"] = nextBlog
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}
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if preBlog, err := models.NewBlog().QueryPrevious(blogId); err == nil {
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c.Data["Previous"] = preBlog
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}
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}
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//文章列表
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func (c *BlogController) List() {
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c.Prepare()
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c.TplName = "blog/list.tpl"
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pageIndex, _ := c.GetInt("page", 1)
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var blogList []*models.Blog
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var totalCount int
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var err error
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blogList, totalCount, err = models.NewBlog().FindToPager(pageIndex, conf.PageSize, 0, "")
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if err != nil && err != orm.ErrNoRows {
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c.ShowErrorPage(500, err.Error())
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}
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if totalCount > 0 {
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pager := pagination.NewPagination(c.Ctx.Request, totalCount, conf.PageSize, c.BaseUrl())
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c.Data["PageHtml"] = pager.HtmlPages()
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for _, blog := range blogList {
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//如果没有添加文章摘要，则自动提取
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if blog.BlogExcerpt == "" {
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blog.BlogExcerpt = utils.AutoSummary(blog.BlogRelease, 120)
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}
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blog.Link()
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}
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} else {
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c.Data["PageHtml"] = ""
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}
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c.Data["Lists"] = blogList
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}
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//管理后台文章列表
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func (c *BlogController) ManageList() {
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c.Prepare()
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c.TplName = "blog/manage_list.tpl"
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pageIndex, _ := c.GetInt("page", 1)
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blogList, totalCount, err := models.NewBlog().FindToPager(pageIndex, conf.PageSize, c.Member.MemberId, "")
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if err != nil {
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c.ShowErrorPage(500, err.Error())
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}
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if totalCount > 0 {
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pager := pagination.NewPagination(c.Ctx.Request, totalCount, conf.PageSize, c.BaseUrl())
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c.Data["PageHtml"] = pager.HtmlPages()
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} else {
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c.Data["PageHtml"] = ""
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}
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c.Data["ModelList"] = blogList
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}
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//文章设置
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func (c *BlogController) ManageSetting() {
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c.Prepare()
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c.TplName = "blog/manage_setting.tpl"
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//如果是post请求
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if c.Ctx.Input.IsPost() {
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blogId, _ := c.GetInt("id", 0)
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blogTitle := c.GetString("title")
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blogIdentify := c.GetString("identify")
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orderIndex, _ := c.GetInt("order_index", 0)
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blogType, _ := c.GetInt("blog_type", 0)
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blogExcerpt := c.GetString("excerpt", "")
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blogStatus := c.GetString("status", "publish")
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blogPassword := c.GetString("password", "")
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documentIdentify := strings.TrimSpace(c.GetString("documentIdentify"))
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bookIdentify := strings.TrimSpace(c.GetString("bookIdentify"))
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documentId := 0
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if blogTitle == "" {
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c.JsonResult(6001, "文章标题不能为空")
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}
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if strings.Count(blogExcerpt, "") > 500 {
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c.JsonResult(6008, "文章摘要必须小于500字符")
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}
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if blogStatus != "public" && blogStatus != "password" && blogStatus != "draft" {
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blogStatus = "public"
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}
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if blogStatus == "password" && blogPassword == "" {
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c.JsonResult(6010, "加密文章请设置密码")
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}
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if blogType != 0 && blogType != 1 {
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c.JsonResult(6005, "未知的文章类型")
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}
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if strings.Count(blogTitle, "") > 200 {
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c.JsonResult(6002, "文章标题不能大于200个字符")
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}
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//如果是关联文章，需要同步关联的文档
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if blogType == 1 {
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book, err := models.NewBook().FindByIdentify(bookIdentify)
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if err != nil {
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c.JsonResult(6011, "关联文档的项目不存在")
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}
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doc, err := models.NewDocument().FindByIdentityFirst(documentIdentify, book.BookId)
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if err != nil {
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c.JsonResult(6003, "查询关联项目文档时出错")
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}
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documentId = doc.DocumentId
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// 如果不是超级管理员，则校验权限
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if !c.Member.IsAdministrator() {
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bookResult, err := models.NewBookResult().FindByIdentify(book.Identify, c.Member.MemberId)
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if err != nil || bookResult.RoleId == conf.BookObserver {
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c.JsonResult(6002, "关联文档不存在或权限不足")
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}
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}
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}
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var blog *models.Blog
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var err error
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//如果文章ID存在，则从数据库中查询文章
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if blogId > 0 {
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if c.Member.IsAdministrator() {
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blog, err = models.NewBlog().Find(blogId)
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} else {
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blog, err = models.NewBlog().FindByIdAndMemberId(blogId, c.Member.MemberId)
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}
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if err != nil {
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c.JsonResult(6003, "文章不存在")
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}
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//如果设置了文章标识
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if blogIdentify != "" {
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//如果查询到的文章标识存在并且不是当前文章的id
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if b, err := models.NewBlog().FindByIdentify(blogIdentify); err == nil && b.BlogId != blogId {
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c.JsonResult(6004, "文章标识已存在")
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}
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}
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blog.Modified = time.Now()
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blog.ModifyAt = c.Member.MemberId
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} else {
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//如果设置了文章标识
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if blogIdentify != "" {
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if models.NewBlog().IsExist(blogIdentify) {
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c.JsonResult(6004, "文章标识已存在")
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}
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}
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blog = models.NewBlog()
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blog.MemberId = c.Member.MemberId
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blog.Created = time.Now()
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}
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if blogIdentify == "" {
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blog.BlogIdentify = fmt.Sprintf("%s-%d", "post", time.Now().UnixNano())
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} else {
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blog.BlogIdentify = blogIdentify
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}
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blog.BlogTitle = blogTitle
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blog.OrderIndex = orderIndex
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blog.BlogType = blogType
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if blogType == 1 {
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blog.DocumentId = documentId
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}
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blog.BlogExcerpt = blogExcerpt
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blog.BlogStatus = blogStatus
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blog.Password = blogPassword
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if err := blog.Save(); err != nil {
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beego.Error("保存文章失败 -> ", err)
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c.JsonResult(6011, "保存文章失败")
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} else {
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c.JsonResult(0, "ok", blog)
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}
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}
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if c.Ctx.Input.Referer() == "" {
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c.Data["Referer"] = "javascript:history.back();"
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} else {
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c.Data["Referer"] = c.Ctx.Input.Referer()
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}
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blogId, err := strconv.Atoi(c.Ctx.Input.Param(":id"))
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c.Data["DocumentIdentify"] = "";
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if err == nil {
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blog, err := models.NewBlog().FindByIdAndMemberId(blogId, c.Member.MemberId)
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if err != nil {
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c.ShowErrorPage(500, err.Error())
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}
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c.Data["Model"] = blog
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} else {
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c.Data["Model"] = models.NewBlog()
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}
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}
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//文章创建或编辑
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func (c *BlogController) ManageEdit() {
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c.Prepare()
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c.TplName = "blog/manage_edit.tpl"
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if c.Ctx.Input.IsPost() {
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blogId, _ := c.GetInt("blogId", 0)
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if blogId <= 0 {
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c.JsonResult(6001, "文章参数错误")
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}
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blogContent := c.GetString("content", "")
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blogHtml := c.GetString("htmlContent", "")
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version, _ := c.GetInt64("version", 0)
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cover := c.GetString("cover")
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var blog *models.Blog
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var err error
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if c.Member.IsAdministrator() {
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blog, err = models.NewBlog().Find(blogId)
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} else {
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blog, err = models.NewBlog().FindByIdAndMemberId(blogId, c.Member.MemberId)
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}
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if err != nil {
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beego.Error("查询文章失败 ->", err)
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c.JsonResult(6002, "查询文章失败")
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}
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if version > 0 && blog.Version != version && cover != "yes" {
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c.JsonResult(6005, "文章已被修改")
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}
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//如果是关联文章，需要同步关联的文档
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if blog.BlogType == 1 {
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doc, err := models.NewDocument().Find(blog.DocumentId)
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if err != nil {
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beego.Error("查询关联项目文档时出错 ->", err)
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c.JsonResult(6003, "查询关联项目文档时出错")
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}
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book, err := models.NewBook().Find(doc.BookId)
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if err != nil {
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c.JsonResult(6002, "项目不存在或权限不足")
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}
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// 如果不是超级管理员，则校验权限
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if !c.Member.IsAdministrator() {
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bookResult, err := models.NewBookResult().FindByIdentify(book.Identify, c.Member.MemberId)
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if err != nil || bookResult.RoleId == conf.BookObserver {
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beego.Error("FindByIdentify => ", err)
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c.JsonResult(6002, "关联文档不存在或权限不足")
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}
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}
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doc.Markdown = blogContent
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doc.Release = blogHtml
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doc.Content = blogHtml
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doc.ModifyTime = time.Now()
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doc.ModifyAt = c.Member.MemberId
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if err := doc.InsertOrUpdate("markdown", "release", "content", "modify_time", "modify_at"); err != nil {
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beego.Error("保存关联文档时出错 ->", err)
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c.JsonResult(6004, "保存关联文档时出错")
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}
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}
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blog.BlogContent = blogContent
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blog.BlogRelease = blogHtml
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blog.ModifyAt = c.Member.MemberId
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blog.Modified = time.Now()
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if err := blog.Save("blog_content", "blog_release", "modify_at", "modify_time", "version"); err != nil {
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beego.Error("保存文章失败 -> ", err)
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c.JsonResult(6011, "保存文章失败")
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} else {
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c.JsonResult(0, "ok", blog)
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}
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}
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blogId, _ := strconv.Atoi(c.Ctx.Input.Param(":id"))
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if blogId <= 0 {
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c.ShowErrorPage(500, "参数错误")
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}
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var blog *models.Blog
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var err error
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if c.Member.IsAdministrator() {
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blog, err = models.NewBlog().Find(blogId)
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} else {
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blog, err = models.NewBlog().FindByIdAndMemberId(blogId, c.Member.MemberId)
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}
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if err != nil {
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c.ShowErrorPage(404, "文章不存在或已删除")
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}
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blog.LinkAttach()
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if len(blog.AttachList) > 0 {
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returnJSON, err := json.Marshal(blog.AttachList)
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if err != nil {
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beego.Error("序列化文章附件时出错 ->", err)
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} else {
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c.Data["AttachList"] = template.JS(string(returnJSON))
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}
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} else {
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c.Data["AttachList"] = template.JS("[]")
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}
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if conf.GetUploadFileSize() > 0 {
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c.Data["UploadFileSize"] = conf.GetUploadFileSize()
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} else {
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c.Data["UploadFileSize"] = "undefined";
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}
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c.Data["Model"] = blog
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}
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//删除文章
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func (c *BlogController) ManageDelete() {
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c.Prepare()
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blogId, _ := c.GetInt("blog_id", 0)
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if blogId <= 0 {
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c.JsonResult(6001, "参数错误")
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}
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var blog *models.Blog
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var err error
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if c.Member.IsAdministrator() {
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blog, err = models.NewBlog().Find(blogId)
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} else {
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blog, err = models.NewBlog().FindByIdAndMemberId(blogId, c.Member.MemberId)
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}
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if err != nil {
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c.JsonResult(6002, "文章不存在或已删除")
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}
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if err := blog.Delete(blogId); err != nil {
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c.JsonResult(6003, "删除失败")
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} else {
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c.JsonResult(0, "删除成功")
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}
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}
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// 上传附件或图片
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func (c *BlogController) Upload() {
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c.Prepare()
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blogId, _ := c.GetInt("blogId")
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if blogId <= 0 {
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c.JsonResult(6001, "参数错误")
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}
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blog, err := models.NewBlog().Find(blogId)
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if err != nil {
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c.JsonResult(6010, "文章不存在")
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}
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if !c.Member.IsAdministrator() && blog.MemberId != c.Member.MemberId {
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c.JsonResult(6011, "没有文章的访问权限")
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}
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name := "editormd-file-file"
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file, moreFile, err := c.GetFile(name)
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if err == http.ErrMissingFile {
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name = "editormd-image-file"
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file, moreFile, err = c.GetFile(name)
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if err == http.ErrMissingFile {
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c.JsonResult(6003, "没有发现需要上传的图片")
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}
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}
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if err != nil {
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c.JsonResult(6002, err.Error())
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}
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defer file.Close()
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type Size interface {
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Size() int64
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}
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if conf.GetUploadFileSize() > 0 && moreFile.Size > conf.GetUploadFileSize() {
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c.JsonResult(6009, "查过文件允许的上传最大值")
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}
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ext := filepath.Ext(moreFile.Filename)
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if ext == "" {
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c.JsonResult(6003, "无法解析文件的格式")
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}
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//如果文件类型设置为 * 标识不限制文件类型
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if beego.AppConfig.DefaultString("upload_file_ext", "") != "*" {
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if !conf.IsAllowUploadFileExt(ext) {
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c.JsonResult(6004, "不允许的文件类型")
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}
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}
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// 如果是超级管理员，则不判断权限
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if c.Member.IsAdministrator() {
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_, err := models.NewBlog().Find(blogId)
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if err != nil {
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c.JsonResult(6006, "文档不存在或权限不足")
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}
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} else {
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_, err := models.NewBlog().FindByIdAndMemberId(blogId, c.Member.MemberId)
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if err != nil {
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beego.Error("查询文章时出错 -> ", err)
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if err == orm.ErrNoRows {
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c.JsonResult(6006, "权限不足")
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}
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c.JsonResult(6001, err.Error())
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}
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}
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|
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fileName := "attach_" + strconv.FormatInt(time.Now().UnixNano(), 16)
|
||
|
||
filePath := filepath.Join(conf.WorkingDirectory, "uploads", "blog", time.Now().Format("200601"), fileName+ext)
|
||
|
||
path := filepath.Dir(filePath)
|
||
|
||
os.MkdirAll(path, os.ModePerm)
|
||
|
||
err = c.SaveToFile(name, filePath)
|
||
|
||
if err != nil {
|
||
beego.Error("SaveToFile => ", err)
|
||
c.JsonResult(6005, "保存文件失败")
|
||
}
|
||
|
||
var httpPath string
|
||
result := make(map[string]interface{})
|
||
//如果是图片，则当做内置图片处理，否则当做附件处理
|
||
if strings.EqualFold(ext, ".jpg") || strings.EqualFold(ext, ".jpeg") || strings.EqualFold(ext, ".png") || strings.EqualFold(ext, ".gif") {
|
||
httpPath = "/" + strings.Replace(strings.TrimPrefix(filePath, conf.WorkingDirectory), "\\", "/", -1)
|
||
if strings.HasPrefix(httpPath, "//") {
|
||
httpPath = conf.URLForWithCdnImage(string(httpPath[1:]))
|
||
}
|
||
} else {
|
||
attachment := models.NewAttachment()
|
||
attachment.BookId = 0
|
||
attachment.FileName = moreFile.Filename
|
||
attachment.CreateAt = c.Member.MemberId
|
||
attachment.FileExt = ext
|
||
attachment.FilePath = strings.TrimPrefix(filePath, conf.WorkingDirectory)
|
||
attachment.DocumentId = blogId
|
||
//如果是关联文章，则将附件设置为关联文档的文档上
|
||
if blog.BlogType == 1 {
|
||
attachment.BookId = blog.BookId
|
||
attachment.DocumentId = blog.DocumentId
|
||
}
|
||
if fileInfo, err := os.Stat(filePath); err == nil {
|
||
attachment.FileSize = float64(fileInfo.Size())
|
||
}
|
||
|
||
attachment.HttpPath = httpPath
|
||
|
||
if err := attachment.Insert(); err != nil {
|
||
os.Remove(filePath)
|
||
beego.Error("保存文件附件失败 => ", err)
|
||
c.JsonResult(6006, "文件保存失败")
|
||
}
|
||
if attachment.HttpPath == "" {
|
||
attachment.HttpPath = conf.URLFor("BlogController.Download", ":id", blogId, ":attach_id", attachment.AttachmentId)
|
||
|
||
if err := attachment.Update(); err != nil {
|
||
beego.Error("SaveToFile => ", err)
|
||
c.JsonResult(6005, "保存文件失败")
|
||
}
|
||
}
|
||
result["attach"] = attachment
|
||
}
|
||
|
||
result["errcode"] = 0
|
||
result["success"] = 1
|
||
result["message"] = "ok"
|
||
result["url"] = httpPath
|
||
result["alt"] = fileName
|
||
|
||
c.Ctx.Output.JSON(result, true, false)
|
||
c.StopRun()
|
||
}
|
||
|
||
// 删除附件
|
||
func (c *BlogController) RemoveAttachment() {
|
||
c.Prepare()
|
||
attachId, _ := c.GetInt("attach_id")
|
||
blogId, _ := strconv.Atoi(c.Ctx.Input.Param(":id"))
|
||
|
||
if attachId <= 0 {
|
||
c.JsonResult(6001, "参数错误")
|
||
}
|
||
blog, err := models.NewBlog().Find(blogId)
|
||
if err != nil {
|
||
if err == orm.ErrNoRows {
|
||
c.ShowErrorPage(500, "文档不存在")
|
||
} else {
|
||
c.ShowErrorPage(500, "查询文章时异常")
|
||
}
|
||
}
|
||
attach, err := models.NewAttachment().Find(attachId)
|
||
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.JsonResult(6002, "附件不存在")
|
||
}
|
||
|
||
if !c.Member.IsAdministrator() {
|
||
_, err := models.NewBlog().FindByIdAndMemberId(attach.DocumentId, c.Member.MemberId)
|
||
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.JsonResult(6003, "文档不存在")
|
||
}
|
||
}
|
||
|
||
if blog.BlogType == 1 && attach.BookId != blog.BookId && attach.DocumentId != blog.DocumentId {
|
||
c.ShowErrorPage(404, "附件不存在")
|
||
} else if attach.BookId != 0 || attach.DocumentId != blogId {
|
||
c.ShowErrorPage(404, "附件不存在")
|
||
}
|
||
|
||
if err := attach.Delete(); err != nil {
|
||
beego.Error(err)
|
||
c.JsonResult(6005, "删除失败")
|
||
}
|
||
|
||
os.Remove(filepath.Join(conf.WorkingDirectory, attach.FilePath))
|
||
|
||
c.JsonResult(0, "ok", attach)
|
||
}
|
||
|
||
//下载附件
|
||
func (c *BlogController) Download() {
|
||
c.Prepare()
|
||
|
||
blogId, _ := strconv.Atoi(c.Ctx.Input.Param(":id"))
|
||
attachId, _ := strconv.Atoi(c.Ctx.Input.Param(":attach_id"))
|
||
password := c.GetString("password")
|
||
|
||
blog, err := models.NewBlog().Find(blogId)
|
||
if err != nil {
|
||
if err == orm.ErrNoRows {
|
||
c.ShowErrorPage(500, "文档不存在")
|
||
} else {
|
||
c.ShowErrorPage(500, "查询文章时异常")
|
||
}
|
||
}
|
||
blogReadSession := fmt.Sprintf("blog:read:%d", blogId)
|
||
//如果没有启动匿名访问，或者设置了访问密码
|
||
if (c.Member == nil && !c.EnableAnonymous) || (blog.BlogStatus == "password" && password != blog.Password && c.CruSession.Get(blogReadSession) == nil) {
|
||
c.ShowErrorPage(403, "没有下载权限")
|
||
}
|
||
|
||
// 查找附件
|
||
attachment, err := models.NewAttachment().Find(attachId)
|
||
|
||
if err != nil {
|
||
beego.Error("DownloadAttachment => ", err)
|
||
if err == orm.ErrNoRows {
|
||
c.ShowErrorPage(404, "附件不存在")
|
||
} else {
|
||
c.ShowErrorPage(500, "查询附件时出现异常")
|
||
}
|
||
}
|
||
if blog.BlogType == 1 && attachment.BookId != blog.BookId && attachment.DocumentId != blog.DocumentId {
|
||
c.ShowErrorPage(404, "附件不存在")
|
||
} else if attachment.BookId != 0 || attachment.DocumentId != blogId {
|
||
c.ShowErrorPage(404, "附件不存在")
|
||
}
|
||
|
||
c.Ctx.Output.Download(filepath.Join(conf.WorkingDirectory, attachment.FilePath), attachment.FileName)
|
||
c.StopRun()
|
||
}
|