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encrypt and decrypt subtrees (in tree context menu)

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This commit is contained in:
azivner 2017-09-17 12:46:14 -04:00
parent 52034e0cdc
commit d6ffae2035
3 changed files with 125 additions and 5 deletions
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9
static/js/context_menu.js
View file

@ -6,6 +6,9 @@ const contextMenuSetup = {
{title: "Insert child note", cmd: "insertChildNote", uiIcon: "ui-icon-pencil"},
{title: "Delete", cmd: "delete", uiIcon: "ui-icon-trash"},
{title: "----"},
{title: "Encrypt sub-tree", cmd: "encryptSubTree", uiIcon: "ui-icon-locked"},
{title: "Decrypt sub-tree", cmd: "decryptSubTree", uiIcon: "ui-icon-unlocked"},
{title: "----"},
{title: "Cut", cmd: "cut", uiIcon: "ui-icon-scissors"},
{title: "Copy / clone", cmd: "copy", uiIcon: "ui-icon-copy"},
{title: "Paste after", cmd: "pasteAfter", uiIcon: "ui-icon-clipboard"},
@ -36,6 +39,12 @@ const contextMenuSetup = {
else if (ui.cmd === "insertChildNote") {
createNote(node, node.key, 'into');
}
else if (ui.cmd === "encryptSubTree") {
encryptSubTree(node.key);
}
else if (ui.cmd === "decryptSubTree") {
decryptSubTree(node.key);
}
else if (ui.cmd === "cut") {
globalClipboardNoteId = node.key;
}

113
static/js/encryption.js
View file

@ -82,8 +82,6 @@ $("#encryptionPasswordForm").submit(function() {
globalDataKey = key;
console.log("got the key", key);
for (const noteId of globalAllNoteIds) {
const note = getNodeByKey(noteId);
@ -100,7 +98,11 @@ $("#encryptionPasswordForm").submit(function() {
globalEncryptionCallback = null;
}
})
.catch(reason => alert(reason));
.catch(reason => {
console.log(reason);
alert(reason);
});
return false;
});
@ -265,4 +267,109 @@ function decryptNoteIfNecessary(note) {
function decryptNote(note) {
note.detail.note_title = decryptString(note.detail.note_title);
note.detail.note_text = decryptString(note.detail.note_text);
}
function encryptSubTree(noteId) {
handleEncryption(true, true, () => {
updateSubTreeRecursively(noteId, note => {
if (note.detail.encryption === null || note.detail.encryption === 0) {
encryptNote(note);
note.detail.encryption = 1;
return true;
}
else {
return false;
}
},
note => {
if (note.detail.note_id === globalCurrentNote.detail.note_id) {
loadNote(note.detail.note_id);
}
else {
setTreeBasedOnEncryption(note);
}
});
alert("Encryption finished.");
});
}
function decryptSubTree(noteId) {
handleEncryption(true, true, () => {
updateSubTreeRecursively(noteId, note => {
if (note.detail.encryption === 1) {
decryptNote(note);
note.detail.encryption = 0;
return true;
}
else {
return false;
}
},
note => {
if (note.detail.note_id === globalCurrentNote.detail.note_id) {
loadNote(note.detail.note_id);
}
else {
setTreeBasedOnEncryption(note);
}
});
alert("Decryption finished.");
});
}
function updateSubTreeRecursively(noteId, updateCallback, successCallback) {
updateNoteSynchronously(noteId, updateCallback, successCallback);
const node = getNodeByKey(noteId);
if (!node || !node.getChildren()) {
return;
}
for (const child of node.getChildren()) {
updateSubTreeRecursively(child.key, updateCallback, successCallback);
}
}
function updateNoteSynchronously(noteId, updateCallback, successCallback) {
$.ajax({
url: baseUrl + 'notes/' + noteId,
type: 'GET',
async: false,
success: function (note) {
const needSave = updateCallback(note);
if (!needSave) {
return;
}
for (const link of note.links) {
delete link.type;
}
$.ajax({
url: baseUrl + 'notes/' + noteId,
type: 'PUT',
data: JSON.stringify(note),
contentType: "application/json",
async: false,
success: function () {
if (successCallback) {
successCallback(note);
}
},
error: function () {
console.log("Updating " + noteId + " failed.");
}
});
},
error: function () {
console.log("Reading " + noteId + " failed.");
}
});
}

8
static/js/note.js
View file

@ -149,6 +149,11 @@ function createNote(node, parentKey, target, encryption) {
});
}
function setTreeBasedOnEncryption(note) {
const node = getNodeByKey(note.detail.note_id);
node.toggleClass("encrypted", note.detail.encryption > 0);
}
function setNoteBackgroundIfEncrypted(note) {
if (note.detail.encryption > 0) {
$(".note-editable").addClass("encrypted");
@ -161,8 +166,7 @@ function setNoteBackgroundIfEncrypted(note) {
$("#decryptButton").hide();
}
const node = getNodeByKey(note.detail.note_id);
node.toggleClass("encrypted", note.detail.encryption > 0);
setTreeBasedOnEncryption(note);
}
function loadNote(noteId) {