2022-09-05 22:38:38 +02:00
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package main
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import (
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"encoding/base64"
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"encoding/json"
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"fmt"
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2022-09-05 22:38:38 +02:00
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"io"
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"log"
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"net/http"
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2022-09-06 22:13:42 +02:00
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"os"
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"text/template"
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2022-09-05 22:38:38 +02:00
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"github.com/alexflint/go-arg"
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)
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type NodeData struct {
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Id string
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Title string
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Body string
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}
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type Node struct {
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Children []*Node
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Data NodeData
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}
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type Arguments struct {
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Baseurl string `arg:"required" help:"Base URL of the Confluence instance (required)"`
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Spacekey string `arg:"required" help:"Spacekey to export (required)"`
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User string `arg:"required" help:"User used for authentication (required)"`
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Token string `arg:"required" help:"Token used for authentication (required)"`
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}
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func (n *Node) writeIndex(w io.Writer) {
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tmpl, err := template.New("root").Parse(`
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{{ define "tree" }}
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{{ if gt (len .Children) 0 }}
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<ul>
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{{ range $index, $element := .Children}}
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<li>
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<a href="{{$element.Data.Id}}.html">{{ $element.Data.Title }}</a>
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{{ template "tree" $element }}
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</li>
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{{ end }}
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</ul>
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{{ end }}
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{{ end }}
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<html>
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{{ template "tree" . }}
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</html>
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`)
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if err != nil {
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fmt.Println("ERROR creating template")
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}
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err = tmpl.Execute(w, n)
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if err != nil {
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fmt.Printf("ERROR executing template: %v", err)
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}
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}
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func (n *Node) getAllChildren() []*Node {
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var children []*Node
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for _, child := range n.Children {
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children = append(children, child)
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if len(child.Children) > 0 {
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children = append(children, child.getAllChildren()...)
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}
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}
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return children
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}
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func (n *Node) getChildWithID(id string) (node *Node, hasChild bool) {
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for _, c := range n.Children {
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if c.Data.Id == id {
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return c, true
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}
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}
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empty := Node{}
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return &empty, false
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}
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func (n *Node) addChild(child *Node) {
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n.Children = append(n.Children, child)
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}
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func writeHTML(n *Node) {
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f, err := os.Create(n.Data.Id + ".html")
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if err != nil {
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log.Fatalf("Error creating file for ID %v", n.Data.Id)
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}
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defer f.Close()
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log.Printf("Writing file %v", f.Name())
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f.Write([]byte(n.Data.Body))
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}
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type spaceResult struct {
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Results []struct {
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ID string `json:"id"`
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Type string `json:"type"`
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Status string `json:"status"`
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Title string `json:"title"`
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Ancestors []struct {
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ID string `json:"id"`
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Type string `json:"type"`
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Status string `json:"status"`
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Title string `json:"title"`
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MacroRenderedOutput struct {
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} `json:"macroRenderedOutput"`
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Extensions struct {
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Position int `json:"position"`
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} `json:"extensions"`
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Expandable struct {
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Container string `json:"container"`
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Metadata string `json:"metadata"`
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Restrictions string `json:"restrictions"`
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History string `json:"history"`
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Body string `json:"body"`
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Version string `json:"version"`
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Descendants string `json:"descendants"`
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Space string `json:"space"`
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ChildTypes string `json:"childTypes"`
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Operations string `json:"operations"`
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SchedulePublishDate string `json:"schedulePublishDate"`
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Children string `json:"children"`
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Ancestors string `json:"ancestors"`
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} `json:"_expandable"`
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Links struct {
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Self string `json:"self"`
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Tinyui string `json:"tinyui"`
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Editui string `json:"editui"`
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Webui string `json:"webui"`
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} `json:"_links"`
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} `json:"ancestors"`
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MacroRenderedOutput struct {
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} `json:"macroRenderedOutput"`
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Extensions struct {
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Position int `json:"position"`
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} `json:"extensions"`
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Expandable struct {
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ChildTypes string `json:"childTypes"`
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Container string `json:"container"`
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Metadata string `json:"metadata"`
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Operations string `json:"operations"`
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SchedulePublishDate string `json:"schedulePublishDate"`
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Children string `json:"children"`
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Restrictions string `json:"restrictions"`
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History string `json:"history"`
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Body string `json:"body"`
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Version string `json:"version"`
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Descendants string `json:"descendants"`
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Space string `json:"space"`
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} `json:"_expandable"`
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Links struct {
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Self string `json:"self"`
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Tinyui string `json:"tinyui"`
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Editui string `json:"editui"`
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Webui string `json:"webui"`
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} `json:"_links"`
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} `json:"results"`
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Start int `json:"start"`
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Limit int `json:"limit"`
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Size int `json:"size"`
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Links struct {
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Base string `json:"base"`
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Context string `json:"context"`
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Next string `json:"next"`
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Self string `json:"self"`
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} `json:"_links"`
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}
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type contentResult struct {
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ID string `json:"id"`
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Type string `json:"type"`
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Status string `json:"status"`
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Title string `json:"title"`
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MacroRenderedOutput struct {
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} `json:"macroRenderedOutput"`
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Body struct {
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View struct {
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Value string `json:"value"`
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Representation string `json:"representation"`
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Expandable struct {
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Webresource string `json:"webresource"`
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EmbeddedContent string `json:"embeddedContent"`
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MediaToken string `json:"mediaToken"`
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Content string `json:"content"`
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} `json:"_expandable"`
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} `json:"view"`
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Expandable struct {
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Editor string `json:"editor"`
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AtlasDocFormat string `json:"atlas_doc_format"`
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ExportView string `json:"export_view"`
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StyledView string `json:"styled_view"`
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Dynamic string `json:"dynamic"`
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Storage string `json:"storage"`
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Editor2 string `json:"editor2"`
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AnonymousExportView string `json:"anonymous_export_view"`
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} `json:"_expandable"`
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} `json:"body"`
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Extensions struct {
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Position int `json:"position"`
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} `json:"extensions"`
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Expandable struct {
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ChildTypes string `json:"childTypes"`
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Container string `json:"container"`
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Metadata string `json:"metadata"`
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Operations string `json:"operations"`
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SchedulePublishDate string `json:"schedulePublishDate"`
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Children string `json:"children"`
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Restrictions string `json:"restrictions"`
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History string `json:"history"`
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Ancestors string `json:"ancestors"`
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Version string `json:"version"`
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Descendants string `json:"descendants"`
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Space string `json:"space"`
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} `json:"_expandable"`
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Links struct {
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Editui string `json:"editui"`
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Webui string `json:"webui"`
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Context string `json:"context"`
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Self string `json:"self"`
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Tinyui string `json:"tinyui"`
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Collection string `json:"collection"`
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Base string `json:"base"`
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} `json:"_links"`
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}
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func getRequest(args Arguments, url string) ([]byte, error) {
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b64Auth := base64.StdEncoding.EncodeToString([]byte(args.User + ":" + args.Token))
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client := &http.Client{}
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req, err := http.NewRequest(http.MethodGet, url, nil)
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if err != nil {
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return nil, err
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}
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req.Header.Add("Authorization", "Basic "+b64Auth)
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resp, err := client.Do(req)
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if err != nil {
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return nil, err
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}
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if resp.StatusCode != http.StatusOK {
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return nil, err
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}
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if err != nil {
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return nil, err
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}
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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return body, nil
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}
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func getSpaceChildren(args Arguments) spaceResult {
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url := args.Baseurl + "/wiki/rest/api/space/" + args.Spacekey + "/content/page?expand=ancestors&limit=9999"
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body, err := getRequest(args, url)
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if err != nil {
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log.Fatal(err)
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}
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var result spaceResult
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json.Unmarshal(body, &result)
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return result
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}
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func getContentFromID(args Arguments, id string) contentResult {
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url := args.Baseurl + "/wiki/rest/api/content/" + id + "?expand=body.view"
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body, err := getRequest(args, url)
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if err != nil {
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log.Fatal(err)
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}
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var result contentResult
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json.Unmarshal(body, &result)
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return result
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}
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func createPageTree(s *spaceResult) *Node {
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var parent *Node
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root := Node{Data: NodeData{Title: "root"}}
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for _, page := range s.Results {
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parent = &root
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// ignore the root node
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if len(page.Ancestors) == 0 {
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continue
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}
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// create branches from ancestors
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for i, ancestor := range page.Ancestors {
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// skip root node
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if i == 0 {
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continue
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}
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node, hasChild := parent.getChildWithID(ancestor.ID)
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if hasChild {
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parent = node
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continue
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}
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n := Node{Data: NodeData{Id: ancestor.ID, Title: ancestor.Title}}
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parent.addChild(&n)
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parent = &n
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}
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// create leaf node
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n := Node{Data: NodeData{Id: page.ID, Title: page.Title}}
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parent.addChild(&n)
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}
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return &root
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}
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func main() {
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var args Arguments
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arg.MustParse(&args)
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result := getSpaceChildren(args)
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root := createPageTree(&result)
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2022-09-06 22:32:35 +02:00
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fname := "index.html"
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f, err := os.Create(fname)
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if err != nil {
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log.Fatalf("Failed to open %v", fname)
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}
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defer f.Close()
|
2022-09-06 22:32:35 +02:00
|
|
|
root.writeIndex(f)
|
2022-09-05 22:38:38 +02:00
|
|
|
|
2022-09-11 21:54:05 +02:00
|
|
|
pages := root.getAllChildren()
|
|
|
|
|
for _, page := range pages {
|
|
|
|
|
content := getContentFromID(args, page.Data.Id)
|
|
|
|
|
page.Data.Body = content.Body.View.Value
|
|
|
|
|
writeHTML(page)
|
2022-09-05 22:38:38 +02:00
|
|
|
}
|
|
|
|
|
}
|
