mirror of https://github.com/mindoc-org/mindoc.git
1335 lines
32 KiB
Go
1335 lines
32 KiB
Go
package controllers
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import (
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"container/list"
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"encoding/json"
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"html/template"
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"net/http"
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"os"
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"path/filepath"
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"regexp"
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"strconv"
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"strings"
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"time"
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"image/png"
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"bytes"
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"github.com/PuerkitoBio/goquery"
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"github.com/astaxie/beego"
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"github.com/astaxie/beego/orm"
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"github.com/boombuler/barcode"
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"github.com/boombuler/barcode/qr"
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"github.com/lifei6671/mindoc/commands"
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"github.com/lifei6671/mindoc/conf"
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"github.com/lifei6671/mindoc/models"
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"github.com/lifei6671/mindoc/utils"
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"github.com/lifei6671/mindoc/utils/wkhtmltopdf"
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"github.com/russross/blackfriday"
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)
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// DocumentController struct
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type DocumentController struct {
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BaseController
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}
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// 判断用户是否可以阅读文档
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func isReadable(identify, token string, c *DocumentController) *models.BookResult {
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book, err := models.NewBook().FindByFieldFirst("identify", identify)
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if err != nil {
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beego.Error(err)
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c.Abort("500")
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}
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// 如果文档是私有的
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if book.PrivatelyOwned == 1 && !c.Member.IsAdministrator() {
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is_ok := false
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if c.Member != nil {
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_, err := models.NewRelationship().FindForRoleId(book.BookId, c.Member.MemberId)
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if err == nil {
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is_ok = true
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}
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}
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if book.PrivateToken != "" && !is_ok {
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// 如果有访问的 Token，并且该项目设置了访问 Token，并且和用户提供的相匹配，则记录到 Session 中。
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// 如果用户未提供 Token 且用户登录了，则判断用户是否参与了该项目。
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// 如果用户未登录，则从 Session 中读取 Token。
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if token != "" && strings.EqualFold(token, book.PrivateToken) {
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c.SetSession(identify, token)
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} else if token, ok := c.GetSession(identify).(string); !ok || !strings.EqualFold(token, book.PrivateToken) {
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c.Abort("403")
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}
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} else if !is_ok {
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c.Abort("403")
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}
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}
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bookResult := book.ToBookResult()
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if c.Member != nil {
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rel, err := models.NewRelationship().FindByBookIdAndMemberId(bookResult.BookId, c.Member.MemberId)
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if err == nil {
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bookResult.MemberId = rel.MemberId
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bookResult.RoleId = rel.RoleId
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bookResult.RelationshipId = rel.RelationshipId
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}
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}
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// 判断是否需要显示评论框
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if bookResult.CommentStatus == "closed" {
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bookResult.IsDisplayComment = false
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} else if bookResult.CommentStatus == "open" {
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bookResult.IsDisplayComment = true
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} else if bookResult.CommentStatus == "group_only" {
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bookResult.IsDisplayComment = bookResult.RelationshipId > 0
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} else if bookResult.CommentStatus == "registered_only" {
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bookResult.IsDisplayComment = true
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}
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return bookResult
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}
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func isUserLoggedIn(c *DocumentController) bool {
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return c.Member != nil && c.Member.MemberId > 0
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}
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func promptUserToLogIn(c *DocumentController) {
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if c.IsAjax() {
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c.JsonResult(6000, "需要[重]登录。")
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} else {
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c.Redirect(beego.URLFor("AccountController.Login"), 302)
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}
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}
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// 文档首页
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func (c *DocumentController) Index() {
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c.Prepare()
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identify := c.Ctx.Input.Param(":key")
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token := c.GetString("token")
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if identify == "" {
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c.Abort("404")
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}
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// 如果没有开启匿名访问则跳转到登录
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if !c.EnableAnonymous && !isUserLoggedIn(c) {
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promptUserToLogIn(c)
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return
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}
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bookResult := isReadable(identify, token, c)
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c.TplName = "document/" + bookResult.Theme + "_read.tpl"
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tree, err := models.NewDocument().CreateDocumentTreeForHtml(bookResult.BookId, 0)
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if err != nil {
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beego.Error(err)
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c.Abort("500")
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}
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c.Data["Model"] = bookResult
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c.Data["Result"] = template.HTML(tree)
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c.Data["Title"] = "概要"
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c.Data["Content"] = template.HTML(blackfriday.MarkdownBasic([]byte(bookResult.Description)))
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c.Data["Info"] = ""
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c.Data["DocumentId"] = "0" // added by dandycheung, 2017-12-08, for exporting
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beego.Info("DocumentController.Index(): c.Data[\"DocumentId\"] = ", 0)
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}
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// 阅读文档
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func (c *DocumentController) Read() {
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c.Prepare()
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identify := c.Ctx.Input.Param(":key")
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token := c.GetString("token")
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id := c.GetString(":id")
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c.Data["DocumentId"] = id // added by dandycheung, 2017-12-08, for exporting
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beego.Info("DocumentController.Read(): c.Data[\"DocumentId\"] = ", id, ", IsAjax = ", c.IsAjax())
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if identify == "" || id == "" {
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c.Abort("404")
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}
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// 如果没有开启匿名访问则跳转到登录
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if !c.EnableAnonymous && !isUserLoggedIn(c) {
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promptUserToLogIn(c)
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return
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}
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bookResult := isReadable(identify, token, c)
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c.TplName = "document/" + bookResult.Theme + "_read.tpl"
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doc := models.NewDocument()
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if doc_id, err := strconv.Atoi(id); err == nil {
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doc, err = doc.Find(doc_id)
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if err != nil {
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beego.Error(err)
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c.Abort("500")
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}
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} else {
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doc, err = doc.FindByFieldFirst("identify", id)
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if err != nil {
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beego.Error(err)
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c.Abort("500")
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}
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}
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if doc.BookId != bookResult.BookId {
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c.Abort("403")
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}
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attach, err := models.NewAttachment().FindListByDocumentId(doc.DocumentId)
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if err == nil {
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doc.AttachList = attach
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}
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cdnimg := beego.AppConfig.String("cdnimg")
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if doc.Release != "" && cdnimg != "" {
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query, err := goquery.NewDocumentFromReader(bytes.NewBufferString(doc.Release))
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if err != nil {
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beego.Error(err)
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} else {
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query.Find("img").Each(func(i int, contentSelection *goquery.Selection) {
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if src, ok := contentSelection.Attr("src"); ok && strings.HasPrefix(src, "/uploads/") {
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contentSelection.SetAttr("src", utils.JoinURI(cdnimg, src))
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}
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})
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html, err := query.Html()
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if err != nil {
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beego.Error(err)
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} else {
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doc.Release = html
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}
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}
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}
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// assemble doc info, added by dandycheung, 2017-12-20
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docInfo := ""
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docCreator, err := models.NewMember().Find(doc.MemberId)
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if err == nil {
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docInfo += docCreator.Account
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}
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docInfo += " 创建于 "
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docInfo += doc.CreateTime.Format("2006-01-02 15:04")
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if doc.ModifyTime != doc.CreateTime {
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docInfo += "；更新于 "
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docInfo += doc.ModifyTime.Format("2006-01-02 15:04")
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}
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if c.IsAjax() {
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var data struct {
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DocTitle string `json:"doc_title"`
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Body string `json:"body"`
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Title string `json:"title"`
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DocInfo string `json:"doc_info"`
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}
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data.DocTitle = doc.DocumentName
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data.Body = doc.Release
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data.Title = doc.DocumentName + " - Powered by MinDoc"
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data.DocInfo = docInfo
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c.JsonResult(0, "ok", data)
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}
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tree, err := models.NewDocument().CreateDocumentTreeForHtml(bookResult.BookId, doc.DocumentId)
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if err != nil {
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beego.Error(err)
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c.Abort("500")
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}
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c.Data["Model"] = bookResult
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c.Data["Result"] = template.HTML(tree)
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c.Data["Title"] = doc.DocumentName
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c.Data["Info"] = docInfo
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c.Data["Content"] = template.HTML(doc.Release)
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}
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// 编辑文档
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func (c *DocumentController) Edit() {
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c.Prepare()
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identify := c.Ctx.Input.Param(":key")
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if identify == "" {
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c.Abort("404")
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}
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bookResult := models.NewBookResult()
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var err error
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// 如果是超级管理者，则不判断权限
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if c.Member.IsAdministrator() {
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book, err := models.NewBook().FindByFieldFirst("identify", identify)
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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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bookResult = book.ToBookResult()
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} else {
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bookResult, err = models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
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if err != nil {
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beego.Error("DocumentController.Edit => ", err)
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c.Abort("403")
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}
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if bookResult.RoleId == conf.BookObserver {
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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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}
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// 根据不同编辑器类型加载编辑器
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if bookResult.Editor == "markdown" {
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c.TplName = "document/markdown_edit_template.tpl"
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} else if bookResult.Editor == "html" {
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c.TplName = "document/html_edit_template.tpl"
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} else {
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c.TplName = "document/" + bookResult.Editor + "_edit_template.tpl"
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}
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c.Data["Model"] = bookResult
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r, _ := json.Marshal(bookResult)
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c.Data["ModelResult"] = template.JS(string(r))
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c.Data["Result"] = template.JS("[]")
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trees, err := models.NewDocument().FindDocumentTree(bookResult.BookId)
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if err != nil {
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beego.Error("FindDocumentTree => ", err)
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} else {
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if len(trees) > 0 {
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if jtree, err := json.Marshal(trees); err == nil {
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c.Data["Result"] = template.JS(string(jtree))
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}
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} else {
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c.Data["Result"] = template.JS("[]")
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}
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}
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c.Data["BaiDuMapKey"] = beego.AppConfig.DefaultString("baidumapkey", "")
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}
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// 创建一个文档
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func (c *DocumentController) Create() {
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identify := c.GetString("identify")
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doc_identify := c.GetString("doc_identify")
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doc_name := c.GetString("doc_name")
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parent_id, _ := c.GetInt("parent_id", 0)
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doc_id, _ := c.GetInt("doc_id", 0)
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if identify == "" {
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c.JsonResult(6001, "参数错误")
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}
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if doc_name == "" {
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c.JsonResult(6004, "文档名称不能为空")
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}
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if doc_identify != "" {
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if ok, err := regexp.MatchString(`^[a-z]+[a-zA-Z0-9_\-]*$`, doc_identify); !ok || err != nil {
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c.JsonResult(6003, "文档标识只能包含小写字母、数字，以及“-”和“_”符号,并且只能小写字母开头")
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}
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d, _ := models.NewDocument().FindByFieldFirst("identify", doc_identify)
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if d.DocumentId > 0 && d.DocumentId != doc_id {
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c.JsonResult(6006, "文档标识已被使用")
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}
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}
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book_id := 0
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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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book, err := models.NewBook().FindByFieldFirst("identify", identify)
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if err != nil {
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beego.Error(err)
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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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book_id = book.BookId
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} else {
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bookResult, err := models.NewBookResult().FindByIdentify(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, "项目不存在或权限不足")
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}
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book_id = bookResult.BookId
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}
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if parent_id > 0 {
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doc, err := models.NewDocument().Find(parent_id)
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if err != nil || doc.BookId != book_id {
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c.JsonResult(6003, "父分类不存在")
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}
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}
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document, _ := models.NewDocument().Find(doc_id)
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document.MemberId = c.Member.MemberId
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document.BookId = book_id
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if doc_identify != "" {
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document.Identify = doc_identify
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}
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document.Version = time.Now().Unix()
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document.DocumentName = doc_name
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document.ParentId = parent_id
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if err := document.InsertOrUpdate(); err != nil {
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beego.Error("InsertOrUpdate => ", err)
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c.JsonResult(6005, "保存失败")
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} else {
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c.JsonResult(0, "ok", document)
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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 *DocumentController) Upload() {
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identify := c.GetString("identify")
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doc_id, _ := c.GetInt("doc_id")
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is_attach := true
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if identify == "" {
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c.JsonResult(6001, "参数错误")
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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文件")
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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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defer file.Close()
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||
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ext := filepath.Ext(moreFile.Filename)
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||
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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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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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book_id := 0
|
||
|
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// 如果是超级管理员，则不判断权限
|
||
if c.Member.IsAdministrator() {
|
||
book, err := models.NewBook().FindByFieldFirst("identify", identify)
|
||
|
||
if err != nil {
|
||
c.JsonResult(6006, "文档不存在或权限不足")
|
||
}
|
||
|
||
book_id = book.BookId
|
||
} else {
|
||
book, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
|
||
|
||
if err != nil {
|
||
beego.Error("DocumentController.Edit => ", err)
|
||
if err == orm.ErrNoRows {
|
||
c.JsonResult(6006, "权限不足")
|
||
}
|
||
|
||
c.JsonResult(6001, err.Error())
|
||
}
|
||
|
||
// 如果没有编辑权限
|
||
if book.RoleId != conf.BookEditor && book.RoleId != conf.BookAdmin && book.RoleId != conf.BookFounder {
|
||
c.JsonResult(6006, "权限不足")
|
||
}
|
||
|
||
book_id = book.BookId
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||
}
|
||
|
||
if doc_id > 0 {
|
||
doc, err := models.NewDocument().Find(doc_id)
|
||
if err != nil {
|
||
c.JsonResult(6007, "文档不存在")
|
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}
|
||
|
||
if doc.BookId != book_id {
|
||
c.JsonResult(6008, "文档不属于指定的项目")
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}
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}
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||
fileName := "attach_" + strconv.FormatInt(time.Now().UnixNano(), 16)
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||
filePath := filepath.Join(commands.WorkingDirectory, "uploads", time.Now().Format("200601"), fileName+ext)
|
||
path := filepath.Dir(filePath)
|
||
|
||
os.MkdirAll(path, os.ModePerm)
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||
|
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err = c.SaveToFile(name, filePath)
|
||
|
||
if err != nil {
|
||
beego.Error("SaveToFile => ", err)
|
||
c.JsonResult(6005, "保存文件失败")
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||
}
|
||
|
||
attachment := models.NewAttachment()
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||
attachment.BookId = book_id
|
||
attachment.FileName = moreFile.Filename
|
||
attachment.CreateAt = c.Member.MemberId
|
||
attachment.FileExt = ext
|
||
attachment.FilePath = strings.TrimPrefix(filePath, commands.WorkingDirectory)
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||
attachment.DocumentId = doc_id
|
||
|
||
if fileInfo, err := os.Stat(filePath); err == nil {
|
||
attachment.FileSize = float64(fileInfo.Size())
|
||
}
|
||
|
||
if doc_id > 0 {
|
||
attachment.DocumentId = doc_id
|
||
}
|
||
|
||
if strings.EqualFold(ext, ".jpg") || strings.EqualFold(ext, ".jpeg") || strings.EqualFold(ext, ".png") || strings.EqualFold(ext, ".gif") {
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||
attachment.HttpPath = "/" + strings.Replace(strings.TrimPrefix(filePath, commands.WorkingDirectory), "\\", "/", -1)
|
||
if strings.HasPrefix(attachment.HttpPath, "//") {
|
||
attachment.HttpPath = string(attachment.HttpPath[1:])
|
||
}
|
||
|
||
is_attach = false
|
||
}
|
||
|
||
err = attachment.Insert()
|
||
|
||
if err != nil {
|
||
os.Remove(filePath)
|
||
beego.Error("Attachment Insert => ", err)
|
||
c.JsonResult(6006, "文件保存失败")
|
||
}
|
||
|
||
if attachment.HttpPath == "" {
|
||
attachment.HttpPath = beego.URLFor("DocumentController.DownloadAttachment", ":key", identify, ":attach_id", attachment.AttachmentId)
|
||
|
||
if err := attachment.Update(); err != nil {
|
||
beego.Error("SaveToFile => ", err)
|
||
c.JsonResult(6005, "保存文件失败")
|
||
}
|
||
}
|
||
|
||
result := map[string]interface{}{
|
||
"errcode": 0,
|
||
"success": 1,
|
||
"message": "ok",
|
||
"url": attachment.HttpPath,
|
||
"alt": attachment.FileName,
|
||
"is_attach": is_attach,
|
||
"attach": attachment,
|
||
}
|
||
|
||
c.Ctx.Output.JSON(result, true, false)
|
||
c.StopRun()
|
||
}
|
||
|
||
// 下载附件
|
||
func (c *DocumentController) DownloadAttachment() {
|
||
c.Prepare()
|
||
|
||
identify := c.Ctx.Input.Param(":key")
|
||
attach_id, _ := strconv.Atoi(c.Ctx.Input.Param(":attach_id"))
|
||
token := c.GetString("token")
|
||
|
||
member_id := 0
|
||
|
||
if c.Member != nil {
|
||
member_id = c.Member.MemberId
|
||
}
|
||
|
||
book_id := 0
|
||
|
||
// 判断用户是否参与了项目
|
||
bookResult, err := models.NewBookResult().FindByIdentify(identify, member_id)
|
||
|
||
if err != nil {
|
||
// 判断项目公开状态
|
||
book, err := models.NewBook().FindByFieldFirst("identify", identify)
|
||
if err != nil {
|
||
c.Abort("404")
|
||
}
|
||
|
||
// 如果不是超级管理员则判断权限
|
||
if c.Member == nil || c.Member.Role != conf.MemberSuperRole {
|
||
// 如果项目是私有的，并且 token 不正确
|
||
if (book.PrivatelyOwned == 1 && token == "") || (book.PrivatelyOwned == 1 && book.PrivateToken != token) {
|
||
c.Abort("403")
|
||
}
|
||
}
|
||
|
||
book_id = book.BookId
|
||
} else {
|
||
book_id = bookResult.BookId
|
||
}
|
||
|
||
// 查找附件
|
||
attachment, err := models.NewAttachment().Find(attach_id)
|
||
|
||
if err != nil {
|
||
beego.Error("DownloadAttachment => ", err)
|
||
if err == orm.ErrNoRows {
|
||
c.Abort("404")
|
||
} else {
|
||
c.Abort("500")
|
||
}
|
||
}
|
||
|
||
if attachment.BookId != book_id {
|
||
c.Abort("404")
|
||
}
|
||
|
||
c.Ctx.Output.Download(filepath.Join(commands.WorkingDirectory, attachment.FilePath), attachment.FileName)
|
||
c.StopRun()
|
||
}
|
||
|
||
// 删除附件
|
||
func (c *DocumentController) RemoveAttachment() {
|
||
c.Prepare()
|
||
attach_id, _ := c.GetInt("attach_id")
|
||
|
||
if attach_id <= 0 {
|
||
c.JsonResult(6001, "参数错误")
|
||
}
|
||
|
||
attach, err := models.NewAttachment().Find(attach_id)
|
||
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.JsonResult(6002, "附件不存在")
|
||
}
|
||
|
||
document, err := models.NewDocument().Find(attach.DocumentId)
|
||
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.JsonResult(6003, "文档不存在")
|
||
}
|
||
|
||
if c.Member.Role != conf.MemberSuperRole {
|
||
rel, err := models.NewRelationship().FindByBookIdAndMemberId(document.BookId, c.Member.MemberId)
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.JsonResult(6004, "权限不足")
|
||
}
|
||
|
||
if rel.RoleId == conf.BookObserver {
|
||
c.JsonResult(6004, "权限不足")
|
||
}
|
||
}
|
||
|
||
err = attach.Delete()
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.JsonResult(6005, "删除失败")
|
||
}
|
||
|
||
os.Remove(filepath.Join(commands.WorkingDirectory, attach.FilePath))
|
||
|
||
c.JsonResult(0, "ok", attach)
|
||
}
|
||
|
||
// 删除文档
|
||
func (c *DocumentController) Delete() {
|
||
c.Prepare()
|
||
|
||
identify := c.GetString("identify")
|
||
doc_id, err := c.GetInt("doc_id", 0)
|
||
|
||
book_id := 0
|
||
|
||
// 如果是超级管理员则忽略权限判断
|
||
if c.Member.IsAdministrator() {
|
||
book, err := models.NewBook().FindByFieldFirst("identify", identify)
|
||
if err != nil {
|
||
beego.Error("FindByIdentify => ", err)
|
||
c.JsonResult(6002, "项目不存在或权限不足")
|
||
}
|
||
|
||
book_id = book.BookId
|
||
} else {
|
||
bookResult, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
|
||
|
||
if err != nil || bookResult.RoleId == conf.BookObserver {
|
||
beego.Error("FindByIdentify => ", err)
|
||
c.JsonResult(6002, "项目不存在或权限不足")
|
||
}
|
||
|
||
book_id = bookResult.BookId
|
||
}
|
||
|
||
if doc_id <= 0 {
|
||
c.JsonResult(6001, "参数错误")
|
||
}
|
||
|
||
doc, err := models.NewDocument().Find(doc_id)
|
||
|
||
if err != nil {
|
||
beego.Error("Delete => ", err)
|
||
c.JsonResult(6003, "删除失败")
|
||
}
|
||
// 如果文档所属项目错误
|
||
if doc.BookId != book_id {
|
||
c.JsonResult(6004, "参数错误")
|
||
}
|
||
|
||
// 递归删除项目下的文档以及子文档
|
||
err = doc.RecursiveDocument(doc.DocumentId)
|
||
if err != nil {
|
||
c.JsonResult(6005, "删除失败")
|
||
}
|
||
|
||
// 重置文档数量统计
|
||
models.NewBook().ResetDocumentNumber(doc.BookId)
|
||
c.JsonResult(0, "ok")
|
||
}
|
||
|
||
// 获取文档内容
|
||
func (c *DocumentController) Content() {
|
||
c.Prepare()
|
||
|
||
identify := c.Ctx.Input.Param(":key")
|
||
doc_id, err := c.GetInt("doc_id")
|
||
|
||
if err != nil {
|
||
doc_id, _ = strconv.Atoi(c.Ctx.Input.Param(":id"))
|
||
}
|
||
|
||
book_id := 0
|
||
|
||
// 如果是超级管理员，则忽略权限
|
||
if c.Member.IsAdministrator() {
|
||
book, err := models.NewBook().FindByFieldFirst("identify", identify)
|
||
if err != nil {
|
||
c.JsonResult(6002, "项目不存在或权限不足")
|
||
}
|
||
|
||
book_id = book.BookId
|
||
} else {
|
||
bookResult, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
|
||
|
||
if err != nil || bookResult.RoleId == conf.BookObserver {
|
||
beego.Error("FindByIdentify => ", err)
|
||
c.JsonResult(6002, "项目不存在或权限不足")
|
||
}
|
||
|
||
book_id = bookResult.BookId
|
||
}
|
||
|
||
if doc_id <= 0 {
|
||
c.JsonResult(6001, "参数错误")
|
||
}
|
||
|
||
if c.Ctx.Input.IsPost() {
|
||
markdown := strings.TrimSpace(c.GetString("markdown", ""))
|
||
content := c.GetString("html")
|
||
version, _ := c.GetInt64("version", 0)
|
||
is_cover := c.GetString("cover")
|
||
|
||
doc, err := models.NewDocument().Find(doc_id)
|
||
|
||
if err != nil {
|
||
c.JsonResult(6003, "读取文档错误")
|
||
}
|
||
|
||
if doc.BookId != book_id {
|
||
c.JsonResult(6004, "保存的文档不属于指定项目")
|
||
}
|
||
|
||
if doc.Version != version && !strings.EqualFold(is_cover, "yes") {
|
||
beego.Info("%d|", version, doc.Version)
|
||
c.JsonResult(6005, "文档已被修改确定要覆盖吗？")
|
||
}
|
||
|
||
history := models.NewDocumentHistory()
|
||
history.DocumentId = doc_id
|
||
history.Content = doc.Content
|
||
history.Markdown = doc.Markdown
|
||
history.DocumentName = doc.DocumentName
|
||
history.ModifyAt = c.Member.MemberId
|
||
history.MemberId = doc.MemberId
|
||
history.ParentId = doc.ParentId
|
||
history.Version = time.Now().Unix()
|
||
history.Action = "modify"
|
||
history.ActionName = "修改文档"
|
||
|
||
if markdown == "" && content != "" {
|
||
doc.Markdown = content
|
||
} else {
|
||
doc.Markdown = markdown
|
||
}
|
||
|
||
doc.Version = time.Now().Unix()
|
||
doc.Content = content
|
||
|
||
if err := doc.InsertOrUpdate(); err != nil {
|
||
beego.Error("InsertOrUpdate => ", err)
|
||
c.JsonResult(6006, "保存失败")
|
||
}
|
||
|
||
// 如果启用了文档历史，则添加历史文档
|
||
if c.EnableDocumentHistory {
|
||
_, err = history.InsertOrUpdate()
|
||
if err != nil {
|
||
beego.Error("DocumentHistory InsertOrUpdate => ", err)
|
||
}
|
||
}
|
||
|
||
c.JsonResult(0, "ok", doc)
|
||
}
|
||
|
||
doc, err := models.NewDocument().Find(doc_id)
|
||
if err != nil {
|
||
c.JsonResult(6003, "文档不存在")
|
||
}
|
||
|
||
attach, err := models.NewAttachment().FindListByDocumentId(doc.DocumentId)
|
||
if err == nil {
|
||
doc.AttachList = attach
|
||
}
|
||
|
||
c.JsonResult(0, "ok", doc)
|
||
}
|
||
|
||
func (c *DocumentController) ExportDoc() {
|
||
c.Export(true)
|
||
}
|
||
|
||
func (c *DocumentController) ExportBook() {
|
||
c.Export(false)
|
||
}
|
||
|
||
func (c *DocumentController) GetDocumentById(id string) (doc *models.Document, err error) {
|
||
doc = models.NewDocument()
|
||
if doc_id, err := strconv.Atoi(id); err == nil {
|
||
doc, err = doc.Find(doc_id)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
} else {
|
||
doc, err = doc.FindByFieldFirst("identify", id)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
}
|
||
|
||
return doc, nil
|
||
}
|
||
|
||
// 导出
|
||
func (c *DocumentController) Export(single_doc bool) {
|
||
c.Prepare()
|
||
c.TplName = "document/export.tpl"
|
||
|
||
identify := c.Ctx.Input.Param(":key")
|
||
if identify == "" {
|
||
c.Abort("404")
|
||
}
|
||
|
||
output := c.GetString("output")
|
||
token := c.GetString("token")
|
||
|
||
// 如果没有开启匿名访问则跳转到登录
|
||
if !c.EnableAnonymous && !isUserLoggedIn(c) {
|
||
promptUserToLogIn(c)
|
||
return
|
||
}
|
||
|
||
bookResult := models.NewBookResult()
|
||
if c.Member != nil && c.Member.IsAdministrator() {
|
||
book, err := models.NewBook().FindByIdentify(identify)
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.Abort("500")
|
||
}
|
||
|
||
bookResult = book.ToBookResult()
|
||
} else {
|
||
bookResult = isReadable(identify, token, c)
|
||
}
|
||
|
||
if bookResult.PrivatelyOwned == 0 {
|
||
// TODO: 私有项目禁止导出
|
||
}
|
||
|
||
docs, err := models.NewDocument().FindListByBookId(bookResult.BookId)
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.Abort("500")
|
||
}
|
||
|
||
if output == "pdf" {
|
||
exe := beego.AppConfig.String("wkhtmltopdf")
|
||
if exe == "" {
|
||
c.TplName = "errors/error.tpl"
|
||
c.Data["ErrorMessage"] = "没有配置PDF导出程序"
|
||
c.Data["ErrorCode"] = 50010
|
||
return
|
||
}
|
||
|
||
dpath := "cache/" + bookResult.Identify
|
||
os.MkdirAll(dpath, 0766)
|
||
|
||
pathList := list.New()
|
||
|
||
// 增加对单页文档的导出，dandycheung, 2017-12-07
|
||
if single_doc {
|
||
id := c.Ctx.Input.Param(":id")
|
||
if doc, err := c.GetDocumentById(id); err == nil {
|
||
EachFun("", dpath, c, bookResult, doc, pathList)
|
||
}
|
||
} else {
|
||
RecursiveFun(0, "", dpath, c, bookResult, docs, pathList)
|
||
}
|
||
|
||
defer os.RemoveAll(dpath)
|
||
|
||
// TODO: check if the pathList is empty
|
||
|
||
os.MkdirAll("./cache", 0766)
|
||
pdfpath := filepath.Join("cache", identify+"_"+c.CruSession.SessionID()+".pdf")
|
||
|
||
if _, err := os.Stat(pdfpath); os.IsNotExist(err) {
|
||
wkhtmltopdf.SetPath(beego.AppConfig.String("wkhtmltopdf"))
|
||
|
||
pdfg, err := wkhtmltopdf.NewPDFGenerator()
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.Abort("500")
|
||
}
|
||
|
||
pdfg.MarginBottom.Set(35)
|
||
|
||
for e := pathList.Front(); e != nil; e = e.Next() {
|
||
if page, ok := e.Value.(string); ok {
|
||
pdfg.AddPage(wkhtmltopdf.NewPage(page))
|
||
}
|
||
}
|
||
|
||
err = pdfg.Create()
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.Abort("500")
|
||
}
|
||
|
||
err = pdfg.WriteFile(pdfpath)
|
||
if err != nil {
|
||
beego.Error(err)
|
||
}
|
||
}
|
||
|
||
c.Ctx.Output.Download(pdfpath, identify+".pdf")
|
||
|
||
defer os.Remove(pdfpath)
|
||
|
||
c.StopRun()
|
||
}
|
||
|
||
c.Abort("404")
|
||
}
|
||
|
||
// 生成项目访问的二维码
|
||
func (c *DocumentController) QrCode() {
|
||
c.Prepare()
|
||
|
||
identify := c.GetString(":key")
|
||
|
||
book, err := models.NewBook().FindByIdentify(identify)
|
||
if err != nil || book.BookId <= 0 {
|
||
c.Abort("404")
|
||
}
|
||
|
||
uri := c.BaseUrl() + beego.URLFor("DocumentController.Index", ":key", identify)
|
||
code, err := qr.Encode(uri, qr.L, qr.Unicode)
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.Abort("500")
|
||
}
|
||
|
||
code, err = barcode.Scale(code, 150, 150)
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.Abort("500")
|
||
}
|
||
|
||
c.Ctx.ResponseWriter.Header().Set("Content-Type", "image/png")
|
||
|
||
// imgpath := filepath.Join("cache","qrcode",identify + ".png")
|
||
|
||
err = png.Encode(c.Ctx.ResponseWriter, code)
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.Abort("500")
|
||
}
|
||
}
|
||
|
||
// 项目内搜索
|
||
func (c *DocumentController) Search() {
|
||
c.Prepare()
|
||
|
||
identify := c.Ctx.Input.Param(":key")
|
||
token := c.GetString("token")
|
||
keyword := strings.TrimSpace(c.GetString("keyword"))
|
||
|
||
if identify == "" {
|
||
c.JsonResult(6001, "参数错误")
|
||
}
|
||
|
||
if !c.EnableAnonymous && !isUserLoggedIn(c) {
|
||
promptUserToLogIn(c)
|
||
return
|
||
}
|
||
|
||
bookResult := isReadable(identify, token, c)
|
||
|
||
docs, err := models.NewDocumentSearchResult().SearchDocument(keyword, bookResult.BookId)
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.JsonResult(6002, "搜索结果错误")
|
||
}
|
||
|
||
if len(docs) < 0 {
|
||
c.JsonResult(404, "没有数据库")
|
||
}
|
||
|
||
for _, doc := range docs {
|
||
doc.BookId = bookResult.BookId
|
||
doc.BookName = bookResult.BookName
|
||
doc.Description = bookResult.Description
|
||
doc.BookIdentify = bookResult.Identify
|
||
}
|
||
|
||
c.JsonResult(0, "ok", docs)
|
||
}
|
||
|
||
// 文档历史列表
|
||
func (c *DocumentController) History() {
|
||
c.Prepare()
|
||
|
||
c.TplName = "document/history.tpl"
|
||
|
||
identify := c.GetString("identify")
|
||
doc_id, err := c.GetInt("doc_id", 0)
|
||
pageIndex, _ := c.GetInt("page", 1)
|
||
|
||
book_id := 0
|
||
|
||
// 如果是超级管理员则忽略权限判断
|
||
if c.Member.IsAdministrator() {
|
||
book, err := models.NewBook().FindByFieldFirst("identify", identify)
|
||
if err != nil {
|
||
beego.Error("FindByIdentify => ", err)
|
||
c.Data["ErrorMessage"] = "项目不存在或权限不足"
|
||
return
|
||
}
|
||
|
||
book_id = book.BookId
|
||
c.Data["Model"] = book
|
||
} else {
|
||
bookResult, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
|
||
if err != nil || bookResult.RoleId == conf.BookObserver {
|
||
beego.Error("FindByIdentify => ", err)
|
||
c.Data["ErrorMessage"] = "项目不存在或权限不足"
|
||
return
|
||
}
|
||
|
||
book_id = bookResult.BookId
|
||
c.Data["Model"] = bookResult
|
||
}
|
||
|
||
if doc_id <= 0 {
|
||
c.Data["ErrorMessage"] = "参数错误"
|
||
return
|
||
}
|
||
|
||
doc, err := models.NewDocument().Find(doc_id)
|
||
if err != nil {
|
||
beego.Error("Delete => ", err)
|
||
c.Data["ErrorMessage"] = "获取历史失败"
|
||
return
|
||
}
|
||
|
||
// 如果文档所属项目错误
|
||
if doc.BookId != book_id {
|
||
c.Data["ErrorMessage"] = "参数错误"
|
||
return
|
||
}
|
||
|
||
historis, totalCount, err := models.NewDocumentHistory().FindToPager(doc_id, pageIndex, conf.PageSize)
|
||
if err != nil {
|
||
beego.Error("FindToPager => ", err)
|
||
c.Data["ErrorMessage"] = "获取历史失败"
|
||
return
|
||
}
|
||
|
||
c.Data["List"] = historis
|
||
c.Data["PageHtml"] = ""
|
||
c.Data["Document"] = doc
|
||
|
||
if totalCount > 0 {
|
||
html := utils.GetPagerHtml(c.Ctx.Request.RequestURI, pageIndex, conf.PageSize, totalCount)
|
||
c.Data["PageHtml"] = html
|
||
}
|
||
}
|
||
|
||
func (c *DocumentController) DeleteHistory() {
|
||
c.Prepare()
|
||
|
||
c.TplName = "document/history.tpl"
|
||
|
||
identify := c.GetString("identify")
|
||
doc_id, err := c.GetInt("doc_id", 0)
|
||
history_id, _ := c.GetInt("history_id", 0)
|
||
|
||
if history_id <= 0 {
|
||
c.JsonResult(6001, "参数错误")
|
||
}
|
||
|
||
book_id := 0
|
||
|
||
// 如果是超级管理员则忽略权限判断
|
||
if c.Member.IsAdministrator() {
|
||
book, err := models.NewBook().FindByFieldFirst("identify", identify)
|
||
if err != nil {
|
||
beego.Error("FindByIdentify => ", err)
|
||
c.JsonResult(6002, "项目不存在或权限不足")
|
||
}
|
||
|
||
book_id = book.BookId
|
||
} else {
|
||
bookResult, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
|
||
if err != nil || bookResult.RoleId == conf.BookObserver {
|
||
beego.Error("FindByIdentify => ", err)
|
||
c.JsonResult(6002, "项目不存在或权限不足")
|
||
}
|
||
|
||
book_id = bookResult.BookId
|
||
}
|
||
|
||
if doc_id <= 0 {
|
||
c.JsonResult(6001, "参数错误")
|
||
}
|
||
|
||
doc, err := models.NewDocument().Find(doc_id)
|
||
if err != nil {
|
||
beego.Error("Delete => ", err)
|
||
c.JsonResult(6001, "获取历史失败")
|
||
}
|
||
|
||
// 如果文档所属项目错误
|
||
if doc.BookId != book_id {
|
||
c.JsonResult(6001, "参数错误")
|
||
}
|
||
|
||
err = models.NewDocumentHistory().Delete(history_id, doc_id)
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.JsonResult(6002, "删除失败")
|
||
}
|
||
|
||
c.JsonResult(0, "ok")
|
||
}
|
||
|
||
func (c *DocumentController) RestoreHistory() {
|
||
c.Prepare()
|
||
|
||
c.TplName = "document/history.tpl"
|
||
|
||
identify := c.GetString("identify")
|
||
doc_id, err := c.GetInt("doc_id", 0)
|
||
history_id, _ := c.GetInt("history_id", 0)
|
||
|
||
if history_id <= 0 {
|
||
c.JsonResult(6001, "参数错误")
|
||
}
|
||
|
||
book_id := 0
|
||
// 如果是超级管理员则忽略权限判断
|
||
if c.Member.IsAdministrator() {
|
||
book, err := models.NewBook().FindByFieldFirst("identify", identify)
|
||
if err != nil {
|
||
beego.Error("FindByIdentify => ", err)
|
||
c.JsonResult(6002, "项目不存在或权限不足")
|
||
}
|
||
|
||
book_id = book.BookId
|
||
} else {
|
||
bookResult, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
|
||
if err != nil || bookResult.RoleId == conf.BookObserver {
|
||
beego.Error("FindByIdentify => ", err)
|
||
c.JsonResult(6002, "项目不存在或权限不足")
|
||
}
|
||
|
||
book_id = bookResult.BookId
|
||
}
|
||
|
||
if doc_id <= 0 {
|
||
c.JsonResult(6001, "参数错误")
|
||
}
|
||
|
||
doc, err := models.NewDocument().Find(doc_id)
|
||
if err != nil {
|
||
beego.Error("Delete => ", err)
|
||
c.JsonResult(6001, "获取历史失败")
|
||
}
|
||
|
||
// 如果文档所属项目错误
|
||
if doc.BookId != book_id {
|
||
c.JsonResult(6001, "参数错误")
|
||
}
|
||
|
||
err = models.NewDocumentHistory().Restore(history_id, doc_id, c.Member.MemberId)
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.JsonResult(6002, "删除失败")
|
||
}
|
||
|
||
c.JsonResult(0, "ok", doc)
|
||
}
|
||
|
||
func (c *DocumentController) Compare() {
|
||
c.Prepare()
|
||
|
||
c.TplName = "document/compare.tpl"
|
||
|
||
history_id, _ := strconv.Atoi(c.Ctx.Input.Param(":id"))
|
||
identify := c.Ctx.Input.Param(":key")
|
||
|
||
book_id := 0
|
||
editor := "markdown"
|
||
|
||
// 如果是超级管理员则忽略权限判断
|
||
if c.Member.IsAdministrator() {
|
||
book, err := models.NewBook().FindByFieldFirst("identify", identify)
|
||
if err != nil {
|
||
beego.Error("DocumentController.Compare => ", err)
|
||
c.Abort("403")
|
||
return
|
||
}
|
||
|
||
book_id = book.BookId
|
||
c.Data["Model"] = book
|
||
editor = book.Editor
|
||
} else {
|
||
bookResult, err := models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
|
||
if err != nil || bookResult.RoleId == conf.BookObserver {
|
||
beego.Error("FindByIdentify => ", err)
|
||
c.Abort("403")
|
||
return
|
||
}
|
||
|
||
book_id = bookResult.BookId
|
||
c.Data["Model"] = bookResult
|
||
editor = bookResult.Editor
|
||
}
|
||
|
||
if history_id <= 0 {
|
||
c.ShowErrorPage(60002, "参数错误")
|
||
}
|
||
|
||
history, err := models.NewDocumentHistory().Find(history_id)
|
||
if err != nil {
|
||
beego.Error("DocumentController.Compare => ", err)
|
||
c.ShowErrorPage(60003, err.Error())
|
||
}
|
||
|
||
doc, err := models.NewDocument().Find(history.DocumentId)
|
||
if doc.BookId != book_id {
|
||
c.ShowErrorPage(60002, "参数错误")
|
||
}
|
||
|
||
c.Data["HistoryId"] = history_id
|
||
c.Data["DocumentId"] = doc.DocumentId
|
||
|
||
if editor == "markdown" {
|
||
c.Data["HistoryContent"] = history.Markdown
|
||
c.Data["Content"] = doc.Markdown
|
||
} else {
|
||
c.Data["HistoryContent"] = template.HTML(history.Content)
|
||
c.Data["Content"] = template.HTML(doc.Content)
|
||
}
|
||
}
|
||
|
||
// 递归生成文档序列数组
|
||
func RecursiveFun(parent_id int, prefix, dpath string, c *DocumentController, book *models.BookResult, docs []*models.Document, paths *list.List) {
|
||
for _, item := range docs {
|
||
if item.ParentId == parent_id {
|
||
EachFun(prefix, dpath, c, book, item, paths)
|
||
|
||
for _, sub := range docs {
|
||
if sub.ParentId == item.DocumentId {
|
||
prefix += strconv.Itoa(item.ParentId) + strconv.Itoa(item.OrderSort) + strconv.Itoa(item.DocumentId)
|
||
RecursiveFun(item.DocumentId, prefix, dpath, c, book, docs, paths)
|
||
break
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
func EachFun(prefix, dpath string, c *DocumentController, book *models.BookResult, item *models.Document, paths *list.List) {
|
||
name := prefix + strconv.Itoa(item.ParentId) + strconv.Itoa(item.OrderSort) + strconv.Itoa(item.DocumentId)
|
||
fpath := dpath + "/" + name + ".html"
|
||
paths.PushBack(fpath)
|
||
|
||
f, err := os.OpenFile(fpath, os.O_CREATE|os.O_RDWR, 0777)
|
||
if err != nil {
|
||
beego.Error(err)
|
||
c.Abort("500")
|
||
}
|
||
|
||
html, err := c.ExecuteViewPathTemplate("document/export.tpl", map[string]interface{}{"Model": book, "Lists": item, "BaseUrl": c.BaseUrl()})
|
||
if err != nil {
|
||
f.Close()
|
||
beego.Error(err)
|
||
c.Abort("500")
|
||
}
|
||
|
||
buf := bytes.NewReader([]byte(html))
|
||
doc, err := goquery.NewDocumentFromReader(buf)
|
||
doc.Find("img").Each(func(i int, contentSelection *goquery.Selection) {
|
||
if src, ok := contentSelection.Attr("src"); ok && strings.HasPrefix(src, "/uploads/") {
|
||
contentSelection.SetAttr("src", c.BaseUrl()+src)
|
||
}
|
||
})
|
||
|
||
html, err = doc.Html()
|
||
if err != nil {
|
||
f.Close()
|
||
beego.Error(err)
|
||
c.Abort("500")
|
||
}
|
||
|
||
// html = strings.Replace(html, "<img src=\"/uploads", "<img src=\"" + c.BaseUrl() + "/uploads", -1)
|
||
|
||
f.WriteString(html)
|
||
f.Close()
|
||
}
|