feat(core): update session, security system and QR exchange

- Removed session creation and Lightning payment logic
- Refactored security system:
  * no more restrictions
  * all systems enabled on session creation
- Improved QR code exchange for mobile devices

node_modules/html5-qrcode/es2015/ui/scanner/file-selection-ui.js

@@ -0,0 +1,165 @@
+import { Html5QrcodeScannerStrings } from "../../strings";
+import { BaseUiElementFactory, PublicUiElementIdAndClasses } from "./base";
+export class FileSelectionUi {
+    constructor(parentElement, showOnRender, onFileSelected) {
+        this.fileBasedScanRegion = this.createFileBasedScanRegion();
+        this.fileBasedScanRegion.style.display
+            = showOnRender ? "block" : "none";
+        parentElement.appendChild(this.fileBasedScanRegion);
+        let fileScanLabel = document.createElement("label");
+        fileScanLabel.setAttribute("for", this.getFileScanInputId());
+        fileScanLabel.style.display = "inline-block";
+        this.fileBasedScanRegion.appendChild(fileScanLabel);
+        this.fileSelectionButton
+            = BaseUiElementFactory.createElement("button", PublicUiElementIdAndClasses.FILE_SELECTION_BUTTON_ID);
+        this.setInitialValueToButton();
+        this.fileSelectionButton.addEventListener("click", (_) => {
+            fileScanLabel.click();
+        });
+        fileScanLabel.append(this.fileSelectionButton);
+        this.fileScanInput
+            = BaseUiElementFactory.createElement("input", this.getFileScanInputId());
+        this.fileScanInput.type = "file";
+        this.fileScanInput.accept = "image/*";
+        this.fileScanInput.style.display = "none";
+        fileScanLabel.appendChild(this.fileScanInput);
+        let $this = this;
+        this.fileScanInput.addEventListener("change", (e) => {
+            if (e == null || e.target == null) {
+                return;
+            }
+            let target = e.target;
+            if (target.files && target.files.length === 0) {
+                return;
+            }
+            let fileList = target.files;
+            const file = fileList[0];
+            let fileName = file.name;
+            $this.setImageNameToButton(fileName);
+            onFileSelected(file);
+        });
+        let dragAndDropMessage = this.createDragAndDropMessage();
+        this.fileBasedScanRegion.appendChild(dragAndDropMessage);
+        this.fileBasedScanRegion.addEventListener("dragenter", function (event) {
+            $this.fileBasedScanRegion.style.border
+                = $this.fileBasedScanRegionActiveBorder();
+            event.stopPropagation();
+            event.preventDefault();
+        });
+        this.fileBasedScanRegion.addEventListener("dragleave", function (event) {
+            $this.fileBasedScanRegion.style.border
+                = $this.fileBasedScanRegionDefaultBorder();
+            event.stopPropagation();
+            event.preventDefault();
+        });
+        this.fileBasedScanRegion.addEventListener("dragover", function (event) {
+            $this.fileBasedScanRegion.style.border
+                = $this.fileBasedScanRegionActiveBorder();
+            event.stopPropagation();
+            event.preventDefault();
+        });
+        this.fileBasedScanRegion.addEventListener("drop", function (event) {
+            event.stopPropagation();
+            event.preventDefault();
+            $this.fileBasedScanRegion.style.border
+                = $this.fileBasedScanRegionDefaultBorder();
+            var dataTransfer = event.dataTransfer;
+            if (dataTransfer) {
+                let files = dataTransfer.files;
+                if (!files || files.length === 0) {
+                    return;
+                }
+                let isAnyFileImage = false;
+                for (let i = 0; i < files.length; ++i) {
+                    let file = files.item(i);
+                    if (!file) {
+                        continue;
+                    }
+                    let imageType = /image.*/;
+                    if (!file.type.match(imageType)) {
+                        continue;
+                    }
+                    isAnyFileImage = true;
+                    let fileName = file.name;
+                    $this.setImageNameToButton(fileName);
+                    onFileSelected(file);
+                    dragAndDropMessage.innerText
+                        = Html5QrcodeScannerStrings.dragAndDropMessage();
+                    break;
+                }
+                if (!isAnyFileImage) {
+                    dragAndDropMessage.innerText
+                        = Html5QrcodeScannerStrings
+                            .dragAndDropMessageOnlyImages();
+                }
+            }
+        });
+    }
+    hide() {
+        this.fileBasedScanRegion.style.display = "none";
+        this.fileScanInput.disabled = true;
+    }
+    show() {
+        this.fileBasedScanRegion.style.display = "block";
+        this.fileScanInput.disabled = false;
+    }
+    isShowing() {
+        return this.fileBasedScanRegion.style.display === "block";
+    }
+    resetValue() {
+        this.fileScanInput.value = "";
+        this.setInitialValueToButton();
+    }
+    createFileBasedScanRegion() {
+        let fileBasedScanRegion = document.createElement("div");
+        fileBasedScanRegion.style.textAlign = "center";
+        fileBasedScanRegion.style.margin = "auto";
+        fileBasedScanRegion.style.width = "80%";
+        fileBasedScanRegion.style.maxWidth = "600px";
+        fileBasedScanRegion.style.border
+            = this.fileBasedScanRegionDefaultBorder();
+        fileBasedScanRegion.style.padding = "10px";
+        fileBasedScanRegion.style.marginBottom = "10px";
+        return fileBasedScanRegion;
+    }
+    fileBasedScanRegionDefaultBorder() {
+        return "6px dashed #ebebeb";
+    }
+    fileBasedScanRegionActiveBorder() {
+        return "6px dashed rgb(153 151 151)";
+    }
+    createDragAndDropMessage() {
+        let dragAndDropMessage = document.createElement("div");
+        dragAndDropMessage.innerText
+            = Html5QrcodeScannerStrings.dragAndDropMessage();
+        dragAndDropMessage.style.fontWeight = "400";
+        return dragAndDropMessage;
+    }
+    setImageNameToButton(imageFileName) {
+        const MAX_CHARS = 20;
+        if (imageFileName.length > MAX_CHARS) {
+            let start8Chars = imageFileName.substring(0, 8);
+            let length = imageFileName.length;
+            let last8Chars = imageFileName.substring(length - 8, length);
+            imageFileName = `${start8Chars}....${last8Chars}`;
+        }
+        let newText = Html5QrcodeScannerStrings.fileSelectionChooseAnother()
+            + " - "
+            + imageFileName;
+        this.fileSelectionButton.innerText = newText;
+    }
+    setInitialValueToButton() {
+        let initialText = Html5QrcodeScannerStrings.fileSelectionChooseImage()
+            + " - "
+            + Html5QrcodeScannerStrings.fileSelectionNoImageSelected();
+        this.fileSelectionButton.innerText = initialText;
+    }
+    getFileScanInputId() {
+        return "html5-qrcode-private-filescan-input";
+    }
+    static create(parentElement, showOnRender, onFileSelected) {
+        let button = new FileSelectionUi(parentElement, showOnRender, onFileSelected);
+        return button;
+    }
+}
+//# sourceMappingURL=file-selection-ui.js.map