141 lines
3.5 KiB
Go
141 lines
3.5 KiB
Go
package browse
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import (
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"bytes"
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"encoding/json"
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"io"
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"mime/multipart"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"github.com/hacdias/caddy-hugo/config"
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"github.com/hacdias/caddy-hugo/utils"
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)
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// POST handles the POST method on browse page. It's used to create new files,
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// folders and upload content.
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func POST(w http.ResponseWriter, r *http.Request, c *config.Config) (int, error) {
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// Remove prefix slash
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r.URL.Path = strings.TrimPrefix(r.URL.Path, "/")
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// If it's the upload of a file
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if r.Header.Get("X-Upload") == "true" {
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return upload(w, r, c)
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}
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// Get the JSON information sent using a buffer
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buffer := new(bytes.Buffer)
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buffer.ReadFrom(r.Body)
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// Creates the raw file "map" using the JSON
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var info map[string]interface{}
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json.Unmarshal(buffer.Bytes(), &info)
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// Check if filename and archetype are specified in
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// the request
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if _, ok := info["filename"]; !ok {
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return utils.RespondJSON(w, map[string]string{
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"message": "Filename not specified.",
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}, 500, nil)
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}
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if _, ok := info["archetype"]; !ok {
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return utils.RespondJSON(w, map[string]string{
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"message": "Archtype not specified.",
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}, 500, nil)
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}
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// Sanitize the file name path
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filename := info["filename"].(string)
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filename = strings.TrimPrefix(filename, "/")
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filename = strings.TrimSuffix(filename, "/")
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url := "/admin/edit/" + r.URL.Path + filename
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filename = c.Path + r.URL.Path + filename
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if strings.HasPrefix(filename, c.Path+"content/") &&
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(strings.HasSuffix(filename, ".md") || strings.HasSuffix(filename, ".markdown")) {
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filename = strings.Replace(filename, c.Path+"content/", "", 1)
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args := []string{"new", filename}
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archetype := info["archetype"].(string)
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if archetype != "" {
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args = append(args, "--kind", archetype)
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}
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if err := utils.RunCommand(c.Hugo, args, c.Path); err != nil {
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return utils.RespondJSON(w, map[string]string{
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"message": "Something went wrong.",
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}, 500, err)
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}
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} else {
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var err error
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if filepath.Ext(filename) == "" {
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err = os.MkdirAll(filename, 0755)
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url = strings.Replace(url, "edit", "browse", 1)
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} else {
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var wf *os.File
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wf, err = os.Create(filename)
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defer wf.Close()
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}
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if err != nil {
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return utils.RespondJSON(w, map[string]string{
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"message": "Something went wrong.",
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}, 500, err)
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}
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}
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return utils.RespondJSON(w, map[string]string{
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"location": url,
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"message": "File created.",
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}, 200, nil)
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}
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func upload(w http.ResponseWriter, r *http.Request, c *config.Config) (int, error) {
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// Parse the multipart form in the request
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err := r.ParseMultipartForm(100000)
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if err != nil {
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return utils.RespondJSON(w, map[string]string{
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"message": "Something went wrong.",
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}, 500, err)
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}
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// For each file header in the multipart form
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for _, fheaders := range r.MultipartForm.File {
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// Handle each file
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for _, hdr := range fheaders {
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// Open the first file
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var infile multipart.File
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if infile, err = hdr.Open(); nil != err {
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return utils.RespondJSON(w, map[string]string{
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"message": "Something went wrong.",
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}, 500, err)
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}
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// Create the file
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var outfile *os.File
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if outfile, err = os.Create(c.Path + r.URL.Path + hdr.Filename); nil != err {
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return utils.RespondJSON(w, map[string]string{
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"message": "Something went wrong.",
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}, 500, err)
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}
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// Copy the file content
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if _, err = io.Copy(outfile, infile); nil != err {
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return utils.RespondJSON(w, map[string]string{
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"message": "Something went wrong.",
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}, 500, err)
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}
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defer outfile.Close()
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}
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}
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return utils.RespondJSON(w, nil, 200, nil)
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}
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