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moving out note revision content into separate table, refactoring, WIP

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zadam
2019-10-31 21:58:34 +01:00
parent 1a182d1b58
commit cf53cbf1dd
10 changed files with 172 additions and 143 deletions
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81
src/services/protected_session.js
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@@ -34,93 +34,28 @@ function isProtectedSessionAvailable() {
return !!dataKeyMap[protectedSessionId];
}
function decryptNoteTitle(noteId, encryptedTitle) {
const dataKey = getDataKey();
try {
return dataEncryptionService.decryptString(dataKey, encryptedTitle);
}
catch (e) {
e.message = `Cannot decrypt note title for noteId=${noteId}: ` + e.message;
throw e;
}
}
function decryptNote(note) {
if (!note.isProtected) {
return;
}
if (note.title) {
note.title = decryptNoteTitle(note.noteId, note.title);
}
}
function decryptNoteContent(note) {
try {
if (note.content != null) {
note.content = dataEncryptionService.decrypt(getDataKey(), note.content);
}
}
catch (e) {
e.message = `Cannot decrypt content for noteId=${note.noteId}: ` + e.message;
throw e;
}
}
function decryptNotes(notes) {
for (const note of notes) {
decryptNote(note);
}
}
function decryptNoteRevision(hist) {
const dataKey = getDataKey();
if (!hist.isProtected) {
return;
}
try {
if (hist.title) {
hist.title = dataEncryptionService.decryptString(dataKey, hist.title.toString());
}
if (hist.content) {
hist.content = dataEncryptionService.decryptString(dataKey, hist.content.toString());
if (note.isProtected) {
note.title = decrypt(note.title);
}
}
catch (e) {
throw new Error(`Decryption failed for note ${hist.noteId}, revision ${hist.noteRevisionId}: ` + e.message + " " + e.stack);
}
}
function encryptNote(note) {
note.title = dataEncryptionService.encrypt(getDataKey(), note.title);
function encrypt(plainText) {
return dataEncryptionService.encrypt(getDataKey(), plainText);
}
function encryptNoteContent(note) {
note.content = dataEncryptionService.encrypt(getDataKey(), note.content);
}
function encryptNoteRevision(revision) {
const dataKey = getDataKey();
revision.title = dataEncryptionService.encrypt(dataKey, revision.title);
revision.content = dataEncryptionService.encrypt(dataKey, revision.content);
function decrypt(cipherText) {
return dataEncryptionService.encrypt(getDataKey(), cipherText);
}
module.exports = {
setDataKey,
getDataKey,
isProtectedSessionAvailable,
decryptNoteTitle,
decryptNote,
decryptNoteContent,
encrypt,
decrypt,
decryptNotes,
decryptNoteRevision,
encryptNote,
encryptNoteContent,
encryptNoteRevision,
setProtectedSessionId
};