mindoc/controllers/document.go

1298 lines
32 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

package controllers
import (
"container/list"
"encoding/json"
"html/template"
"net/http"
"os"
"path/filepath"
"regexp"
"strconv"
"strings"
"time"
"net/url"
"image/png"
"bytes"
"github.com/PuerkitoBio/goquery"
"github.com/astaxie/beego"
"github.com/astaxie/beego/orm"
"github.com/boombuler/barcode"
"github.com/boombuler/barcode/qr"
"github.com/lifei6671/mindoc/conf"
"github.com/lifei6671/mindoc/models"
"github.com/lifei6671/mindoc/utils"
"github.com/lifei6671/mindoc/utils/pagination"
"github.com/russross/blackfriday"
)
// DocumentController struct
type DocumentController struct {
BaseController
}
// 判断用户是否可以阅读文档
func isReadable(identify, token string, c *DocumentController) *models.BookResult {
book, err := models.NewBook().FindByFieldFirst("identify", identify)
if err != nil {
beego.Error(err)
c.Abort("500")
}
// 如果文档是私有的
if book.PrivatelyOwned == 1 && !c.Member.IsAdministrator() {
is_ok := false
if c.Member != nil {
_, err := models.NewRelationship().FindForRoleId(book.BookId, c.Member.MemberId)
if err == nil {
is_ok = true
}
}
if book.PrivateToken != "" && !is_ok {
// 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。
// 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。
// 如果用户未登录,则从 Session 中读取 Token。
if token != "" && strings.EqualFold(token, book.PrivateToken) {
c.SetSession(identify, token)
} else if token, ok := c.GetSession(identify).(string); !ok || !strings.EqualFold(token, book.PrivateToken) {
c.Abort("403")
}
} else if !is_ok {
c.Abort("403")
}
}
bookResult := models.NewBookResult().ToBookResult(*book)
if c.Member != nil {
rel, err := models.NewRelationship().FindByBookIdAndMemberId(bookResult.BookId, c.Member.MemberId)
if err == nil {
bookResult.MemberId = rel.MemberId
bookResult.RoleId = rel.RoleId
bookResult.RelationshipId = rel.RelationshipId
}
}
// 判断是否需要显示评论框
if bookResult.CommentStatus == "closed" {
bookResult.IsDisplayComment = false
} else if bookResult.CommentStatus == "open" {
bookResult.IsDisplayComment = true
} else if bookResult.CommentStatus == "group_only" {
bookResult.IsDisplayComment = bookResult.RelationshipId > 0
} else if bookResult.CommentStatus == "registered_only" {
bookResult.IsDisplayComment = true
}
return bookResult
}
func isUserLoggedIn(c *DocumentController) bool {
return c.Member != nil && c.Member.MemberId > 0
}
func promptUserToLogIn(c *DocumentController) {
beego.Info("Access " + c.Ctx.Request.URL.RequestURI() + " not permitted.")
beego.Info(" Access will be redirected to login page(SessionId: " + c.CruSession.SessionID() + ").")
if c.IsAjax() {
c.JsonResult(6000, "请重新登录。")
} else {
c.Redirect(beego.URLFor("AccountController.Login")+ "?url=" + url.PathEscape(conf.BaseUrl+ c.Ctx.Request.URL.RequestURI()), 302)
}
}
// 文档首页
func (c *DocumentController) Index() {
c.Prepare()
identify := c.Ctx.Input.Param(":key")
token := c.GetString("token")
if identify == "" {
c.Abort("404")
}
// 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 := isReadable(identify, token, c)
c.TplName = "document/" + bookResult.Theme + "_read.tpl"
tree, err := models.NewDocument().CreateDocumentTreeForHtml(bookResult.BookId, 0)
if err != nil {
beego.Error(err)
c.Abort("500")
}
c.Data["Model"] = bookResult
c.Data["Result"] = template.HTML(tree)
c.Data["Title"] = "概要"
c.Data["Content"] = template.HTML(blackfriday.MarkdownBasic([]byte(bookResult.Description)))
c.Data["Info"] = ""
c.Data["DocumentId"] = "0" // added by dandycheung, 2017-12-08, for exporting
beego.Info("DocumentController.Index(): c.Data[\"DocumentId\"] = ", 0)
}
// 阅读文档
func (c *DocumentController) Read() {
c.Prepare()
identify := c.Ctx.Input.Param(":key")
token := c.GetString("token")
id := c.GetString(":id")
c.Data["DocumentId"] = id
if identify == "" || id == "" {
c.Abort("404")
}
// 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 := isReadable(identify, token, c)
c.TplName = "document/" + bookResult.Theme + "_read.tpl"
doc := models.NewDocument()
if doc_id, err := strconv.Atoi(id); err == nil {
doc, err = doc.Find(doc_id)
if err != nil {
beego.Error(err)
c.Abort("500")
}
} else {
doc, err = doc.FindByFieldFirst("identify", id)
if err != nil {
beego.Error(err)
c.Abort("500")
}
}
if doc.BookId != bookResult.BookId {
c.Abort("403")
}
attach, err := models.NewAttachment().FindListByDocumentId(doc.DocumentId)
if err == nil {
doc.AttachList = attach
}
cdnimg := beego.AppConfig.String("cdnimg")
if doc.Release != "" && cdnimg != "" {
query, err := goquery.NewDocumentFromReader(bytes.NewBufferString(doc.Release))
if err != nil {
beego.Error(err)
} else {
query.Find("img").Each(func(i int, contentSelection *goquery.Selection) {
if src, ok := contentSelection.Attr("src"); ok && strings.HasPrefix(src, "/uploads/") {
contentSelection.SetAttr("src", utils.JoinURI(cdnimg, src))
}
})
html, err := query.Html()
if err != nil {
beego.Error(err)
} else {
doc.Release = html
}
}
}
// assemble doc info, added by dandycheung, 2017-12-20
docInfo := ""
docCreator, err := models.NewMember().Find(doc.MemberId)
if err == nil {
docInfo += docCreator.Account
}
docInfo += " 创建于 "
docInfo += doc.CreateTime.Format("2006-01-02 15:04")
if doc.ModifyTime != doc.CreateTime {
docInfo += ";更新于 "
docInfo += doc.ModifyTime.Format("2006-01-02 15:04")
}
if c.IsAjax() {
var data struct {
DocTitle string `json:"doc_title"`
Body string `json:"body"`
Title string `json:"title"`
DocInfo string `json:"doc_info"`
}
data.DocTitle = doc.DocumentName
data.Body = doc.Release
data.Title = doc.DocumentName + " - Powered by MinDoc"
data.DocInfo = docInfo
c.JsonResult(0, "ok", data)
}
tree, err := models.NewDocument().CreateDocumentTreeForHtml(bookResult.BookId, doc.DocumentId)
if err != nil {
beego.Error(err)
c.Abort("500")
}
c.Data["Model"] = bookResult
c.Data["Result"] = template.HTML(tree)
c.Data["Title"] = doc.DocumentName
c.Data["Info"] = docInfo
c.Data["Content"] = template.HTML(doc.Release)
}
// 编辑文档
func (c *DocumentController) Edit() {
c.Prepare()
identify := c.Ctx.Input.Param(":key")
if identify == "" {
c.Abort("404")
}
bookResult := models.NewBookResult()
var err error
// 如果是超级管理者,则不判断权限
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")
}
bookResult = models.NewBookResult().ToBookResult(*book)
} else {
bookResult, err = models.NewBookResult().FindByIdentify(identify, c.Member.MemberId)
if err != nil {
beego.Error("DocumentController.Edit => ", err)
c.Abort("403")
}
if bookResult.RoleId == conf.BookObserver {
c.JsonResult(6002, "项目不存在或权限不足")
}
}
// 根据不同编辑器类型加载编辑器
if bookResult.Editor == "markdown" {
c.TplName = "document/markdown_edit_template.tpl"
} else if bookResult.Editor == "html" {
c.TplName = "document/new_html_edit_template.tpl"
} else {
c.TplName = "document/" + bookResult.Editor + "_edit_template.tpl"
}
c.Data["Model"] = bookResult
r, _ := json.Marshal(bookResult)
c.Data["ModelResult"] = template.JS(string(r))
c.Data["Result"] = template.JS("[]")
trees, err := models.NewDocument().FindDocumentTree(bookResult.BookId)
if err != nil {
beego.Error("FindDocumentTree => ", err)
} else {
if len(trees) > 0 {
if jtree, err := json.Marshal(trees); err == nil {
c.Data["Result"] = template.JS(string(jtree))
}
} else {
c.Data["Result"] = template.JS("[]")
}
}
c.Data["BaiDuMapKey"] = beego.AppConfig.DefaultString("baidumapkey", "")
}
// 创建一个文档
func (c *DocumentController) Create() {
identify := c.GetString("identify")
doc_identify := c.GetString("doc_identify")
doc_name := c.GetString("doc_name")
parent_id, _ := c.GetInt("parent_id", 0)
doc_id, _ := c.GetInt("doc_id", 0)
if identify == "" {
c.JsonResult(6001, "参数错误")
}
if doc_name == "" {
c.JsonResult(6004, "文档名称不能为空")
}
if doc_identify != "" {
if ok, err := regexp.MatchString(`^[a-z]+[a-zA-Z0-9_\-]*$`, doc_identify); !ok || err != nil {
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")
}
d, _ := models.NewDocument().FindByFieldFirst("identify", doc_identify)
if d.DocumentId > 0 && d.DocumentId != doc_id {
c.JsonResult(6006, "文档标识已被使用")
}
}
book_id := 0
// 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 {
beego.Error(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 parent_id > 0 {
doc, err := models.NewDocument().Find(parent_id)
if err != nil || doc.BookId != book_id {
c.JsonResult(6003, "父分类不存在")
}
}
document, _ := models.NewDocument().Find(doc_id)
document.MemberId = c.Member.MemberId
document.BookId = book_id
document.Identify = doc_identify
document.Version = time.Now().Unix()
document.DocumentName = doc_name
document.ParentId = parent_id
if err := document.InsertOrUpdate(); err != nil {
beego.Error("InsertOrUpdate => ", err)
c.JsonResult(6005, "保存失败")
} else {
c.JsonResult(0, "ok", document)
}
}
// 上传附件或图片
func (c *DocumentController) Upload() {
identify := c.GetString("identify")
doc_id, _ := c.GetInt("doc_id")
is_attach := true
if identify == "" {
c.JsonResult(6001, "参数错误")
}
name := "editormd-file-file"
file, moreFile, err := c.GetFile(name)
if err == http.ErrMissingFile {
name = "editormd-image-file"
file, moreFile, err = c.GetFile(name)
if err == http.ErrMissingFile {
c.JsonResult(6003, "没有发现需要上传的文件")
}
}
if err != nil {
c.JsonResult(6002, err.Error())
}
defer file.Close()
type Size interface {
Size() int64
}
beego.Info(conf.GetUploadFileSize())
beego.Info(moreFile.Size)
if conf.GetUploadFileSize() > 0 && moreFile.Size > conf.GetUploadFileSize() {
c.JsonResult(6009, "查过文件允许的上传最大值")
}
ext := filepath.Ext(moreFile.Filename)
if ext == "" {
c.JsonResult(6003, "无法解析文件的格式")
}
//如果文件类型设置为 * 标识不限制文件类型
if beego.AppConfig.DefaultString("upload_file_ext", "") != "*" {
if !conf.IsAllowUploadFileExt(ext) {
c.JsonResult(6004, "不允许的文件类型")
}
}
book_id := 0
// 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
}
if doc_id > 0 {
doc, err := models.NewDocument().Find(doc_id)
if err != nil {
c.JsonResult(6007, "文档不存在")
}
if doc.BookId != book_id {
c.JsonResult(6008, "文档不属于指定的项目")
}
}
fileName := "attach_" + strconv.FormatInt(time.Now().UnixNano(), 16)
filePath := filepath.Join(conf.WorkingDirectory, "uploads", 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")
}
attachment := models.NewAttachment()
attachment.BookId = book_id
attachment.FileName = moreFile.Filename
attachment.CreateAt = c.Member.MemberId
attachment.FileExt = ext
attachment.FilePath = strings.TrimPrefix(filePath, conf.WorkingDirectory)
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") {
attachment.HttpPath = "/" + strings.Replace(strings.TrimPrefix(filePath, conf.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 = c.BaseUrl() + 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(conf.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(conf.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
auto_release := false
// 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
auto_release = book.AutoRelease == 1
} 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
auto_release = bookResult.AutoRelease
}
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)
}
}
if auto_release {
go func(identify string) {
models.NewDocument().ReleaseContent(book_id)
}(identify)
}
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) 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() {
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 = models.NewBookResult().ToBookResult(*book)
} else {
bookResult = isReadable(identify, token, c)
}
if !strings.HasPrefix(bookResult.Cover, "http:://") && !strings.HasPrefix(bookResult.Cover, "https:://") {
bookResult.Cover = c.BaseUrl() + bookResult.Cover
}
eBookResult, err := bookResult.Converter(c.CruSession.SessionID())
if err != nil {
beego.Error("转换文档失败:" + bookResult.BookName + " -> " + err.Error())
c.Abort("500")
}
if output == "pdf" {
c.Ctx.Output.Download(eBookResult.PDFPath, bookResult.BookName+".pdf")
c.Abort("200")
} else if output == "epub" {
c.Ctx.Output.Download(eBookResult.EpubPath, bookResult.BookName+".epub")
c.Abort("200")
} else if output == "mobi" {
c.Ctx.Output.Download(eBookResult.MobiPath, bookResult.BookName+".epub")
c.Abort("200")
} else if output == "docx" {
c.Ctx.Output.Download(eBookResult.WordPath, bookResult.BookName+".epub")
c.Abort("200")
}
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 {
pager := pagination.NewPagination(c.Ctx.Request,totalCount,conf.PageSize)
c.Data["PageHtml"] = pager.HtmlPages()
}
}
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()
}