Initial Commit

Internal Link Generation

util/nextcloud.go

@@ -0,0 +1,71 @@
+/*
+Copyright © 2024 Brian Buller <brian@bullercodeworks.com>
+*/
+package util
+
+import (
+	"bytes"
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+
+	"github.com/spf13/viper"
+)
+
+func GetAuth() (string, error) {
+	username := viper.GetString("ncuser")
+	password, err := Decrypt(viper.GetString("ncpw"))
+	if err != nil {
+		return "", err
+	}
+	auth := username + ":" + password
+	return base64.StdEncoding.EncodeToString([]byte(auth)), nil
+}
+
+func NormalizeLocalPath(path string) string {
+	root := viper.GetString("directory")
+	return strings.TrimPrefix(path, root)
+}
+
+func GetFilesUrl(path string) string {
+	return fmt.Sprintf("%sremote.php/dav/files/%s/%s", viper.GetString("ncurl"), viper.GetString("ncuser"), path)
+}
+
+func GetFileId(url string) (string, error) {
+	var auth string
+	client := &http.Client{}
+	data := bytes.NewBuffer([]byte(`<?xml version="1.0" encoding="UTF-8"?>
+    <d:propfind xmlns:d="DAV:">
+      <d:prop xmlns:oc="http://owncloud.org/ns">
+        <oc:fileid/>
+      </d:prop>
+    </d:propfind>`))
+	req, err := http.NewRequest("PROPFIND", url, data)
+	if err != nil {
+		return "", err
+	}
+	auth, err = GetAuth()
+	if err != nil {
+		return "", err
+	}
+	req.Header.Add("Authorization", "Basic "+auth)
+	resp, err := client.Do(req)
+	if err != nil {
+		return "", err
+	}
+	defer resp.Body.Close()
+	var body []byte
+	body, err = io.ReadAll(resp.Body)
+	wrkArr := strings.Split(string(body), "<oc:fileid>")
+	if len(wrkArr) != 2 {
+		return "", errors.New("Couldn't find File ID")
+	}
+	wrkArr = strings.Split(wrkArr[1], "</oc:fileid>")
+	if len(wrkArr) != 2 {
+		return "", errors.New("Couldn't find File ID")
+	}
+	return wrkArr[0], nil
+}