sftpgo/templates/webclient/shareupload.html

<!--
Copyright (C) 2019-2023 Nicola Murino

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, version 3.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
-->
{{template "base" .}}

{{define "title"}}{{.Title}}{{end}}

{{define "page_body"}}
<div class="row justify-content-center">
    <div class="col-xl-5 col-lg-6 col-md-8">
        <div class="card shadow-lg my-5">
            <div class="card-header py-3">
                <h6 id="default_title" class="m-0 font-weight-bold text-primary">Upload one or more files to share "{{.Share.Name}}"</h6>
                <h6 id="success_title" class="m-0 font-weight-bold text-primary" style="display: none;">Upload completed to share "{{.Share.Name}}"</h6>
            </div>
            <div class="card-body">
                <div id="errorMsg" class="alert alert-warning alert-dismissible fade show" style="display: none;" role="alert">
                    <span id="errorTxt"></span>
                    <button type="button" class="close" data-dismiss="alert" aria-label="Close">
                      <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <div id="successMsg" class="card mb-4 border-left-success" style="display: none;">
                    <div id="successTxt" class="card-body">
                        <p>File/s uploaded successfully</p>
                        <p>If you want to upload other files click <a href="javascript:refreshPage();">here</a></p>
                    </div>
                </div>
                <form id="upload_files_form" action="#" method="POST" enctype="multipart/form-data">
                    <div class="modal-body">
                        <input type="file" class="form-control-file" id="files_name" name="filenames" required multiple>
                    </div>
                    <button type="submit" class="btn btn-primary float-right mt-3 px-5">Submit</button>
                </form>
            </div>
        </div>
    </div>
</div>
{{end}}

{{define "dialog"}}
<div class="modal fade" id="spinnerModal" tabindex="-1" role="dialog" data-keyboard="false" data-backdrop="static">
    <div class="modal-dialog modal-dialog-centered justify-content-center" role="document">
        <span style="color: #333333;" class="fa fa-spinner fa-spin fa-3x"></span>
    </div>
</div>
{{end}}

{{define "extra_js"}}
<script type="text/javascript">
    var spinnerDone = false;

    function refreshPage() {
        location.reload();
    }

    $(document).ready(function () {
        $('#spinnerModal').on('shown.bs.modal', function () {
            if (spinnerDone){
                $('#spinnerModal').modal('hide');
            }
        });

        $("#upload_files_form").submit(function (event){
            event.preventDefault();
            let files = $("#files_name")[0].files;
            let has_errors = false;
            let index = 0;
            let success = 0;
            spinnerDone = false;

            $('#spinnerModal').modal('show');
            $('#errorMsg').hide();

            function uploadFile() {
                if (index >= files.length || has_errors){
                    $('#spinnerModal').modal('hide');
                    spinnerDone = true;
                    if (!has_errors){
                        $('#errorMsg').hide();
                        $('#upload_files_form').hide();
                        $('#default_title').hide();
                        $('#success_title').show();
                        $('#successMsg').show();
                    }
                    return;
                }

                async function saveFile() {
                    let errorMessage = "Error uploading files";
                    let response;
                    try {
                        let f = files[index];
                        let uploadPath = '{{.UploadBasePath}}/'+fixedEncodeURIComponent(escapeHTML(f.name));
                        let lastModified;
                        try {
                            lastModified = f.lastModified;
                        } catch (e) {
                            console.log("unable to get last modified time from file: "+e.message);
                            lastModified = "";
                        }
                        response = await fetch(uploadPath, {
                            method: 'POST',
                            headers: {
                                'X-SFTPGO-MTIME': lastModified
                            },
                            credentials: 'same-origin',
                            redirect: 'error',
                            body: f
                        });
                    } catch (e){
                        throw Error(errorMessage+": " +e.message);
                    }
                    if (response.status == 201){
                        index++;
                        success++;
                        uploadFile();
                    } else {
                        let jsonResponse;
                        try {
                            jsonResponse = await response.json();
                        } catch(e){
                            throw Error(errorMessage);
                        }
                        if (jsonResponse.message) {
                            errorMessage = jsonResponse.message;
                        }
                        if (jsonResponse.error) {
                            errorMessage += ": " + jsonResponse.error;
                        }
                        throw Error(errorMessage);
                    }
                }

                saveFile().catch(function(error){
                    index++;
                    has_errors = true;
                    $('#errorTxt').text(error.message);
                    $('#errorMsg').show();
                    uploadFile();
                });
            }

            uploadFile();
        });
    });
</script>
{{end}}