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-rw-r--r--ext/bg/js/options.js80
1 files changed, 55 insertions, 25 deletions
diff --git a/ext/bg/js/options.js b/ext/bg/js/options.js
index e61e1c48..d3220194 100644
--- a/ext/bg/js/options.js
+++ b/ext/bg/js/options.js
@@ -15,8 +15,21 @@
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
+/* global
+ * JsonSchemaValidator
+ */
+
class OptionsUtil {
- static async update(options) {
+ constructor() {
+ this._schemaValidator = new JsonSchemaValidator();
+ this._optionsSchema = null;
+ }
+
+ async prepare() {
+ this._optionsSchema = await this._fetchAsset('/bg/data/options-schema.json', true);
+ }
+
+ async update(options) {
// Invalid options
if (!isObject(options)) {
options = {};
@@ -72,14 +85,14 @@ class OptionsUtil {
return await this._applyUpdates(options, this._getVersionUpdates());
}
- static async load() {
- let options = null;
+ async load() {
+ let options;
try {
const optionsStr = await new Promise((resolve, reject) => {
chrome.storage.local.get(['options'], (store) => {
const error = chrome.runtime.lastError;
if (error) {
- reject(new Error(error));
+ reject(new Error(error.message));
} else {
resolve(store.options);
}
@@ -90,15 +103,21 @@ class OptionsUtil {
// NOP
}
- return await this.update(options);
+ if (typeof options !== 'undefined') {
+ options = await this.update(options);
+ }
+
+ options = this._schemaValidator.getValidValueOrDefault(this._optionsSchema, options);
+
+ return options;
}
- static save(options) {
+ save(options) {
return new Promise((resolve, reject) => {
chrome.storage.local.set({options: JSON.stringify(options)}, () => {
const error = chrome.runtime.lastError;
if (error) {
- reject(new Error(error));
+ reject(new Error(error.message));
} else {
resolve();
}
@@ -106,13 +125,21 @@ class OptionsUtil {
});
}
- static async getDefault() {
- return await this.update({});
+ getDefault() {
+ return this._schemaValidator.getValidValueOrDefault(this._optionsSchema);
+ }
+
+ createValidatingProxy(options) {
+ return this._schemaValidator.createProxy(options, this._optionsSchema);
+ }
+
+ validate(options) {
+ return this._schemaValidator.validate(options, this._optionsSchema);
}
// Legacy profile updating
- static _legacyProfileUpdateGetUpdates() {
+ _legacyProfileUpdateGetUpdates() {
return [
null,
null,
@@ -203,7 +230,7 @@ class OptionsUtil {
];
}
- static _legacyProfileUpdateGetDefaults() {
+ _legacyProfileUpdateGetDefaults() {
return {
general: {
enable: true,
@@ -302,7 +329,7 @@ class OptionsUtil {
};
}
- static _legacyProfileUpdateAssignDefaults(options) {
+ _legacyProfileUpdateAssignDefaults(options) {
const defaults = this._legacyProfileUpdateGetDefaults();
const combine = (target, source) => {
@@ -323,7 +350,7 @@ class OptionsUtil {
return options;
}
- static _legacyProfileUpdateUpdateVersion(options) {
+ _legacyProfileUpdateUpdateVersion(options) {
const updates = this._legacyProfileUpdateGetUpdates();
this._legacyProfileUpdateAssignDefaults(options);
@@ -345,20 +372,20 @@ class OptionsUtil {
// Private
- static async _addFieldTemplatesToOptions(options, additionSourceUrl) {
+ async _addFieldTemplatesToOptions(options, additionSourceUrl) {
let addition = null;
for (const {options: profileOptions} of options.profiles) {
const fieldTemplates = profileOptions.anki.fieldTemplates;
if (fieldTemplates !== null) {
if (addition === null) {
- addition = await this._readFile(additionSourceUrl);
+ addition = await this._fetchAsset(additionSourceUrl);
}
profileOptions.anki.fieldTemplates = this._addFieldTemplatesBeforeEnd(fieldTemplates, addition);
}
}
}
- static async _addFieldTemplatesBeforeEnd(fieldTemplates, addition) {
+ async _addFieldTemplatesBeforeEnd(fieldTemplates, addition) {
const pattern = /[ \t]*\{\{~?>\s*\(\s*lookup\s*\.\s*"marker"\s*\)\s*~?\}\}/;
const newline = '\n';
let replaced = false;
@@ -373,7 +400,7 @@ class OptionsUtil {
return fieldTemplates;
}
- static async _readFile(url) {
+ async _fetchAsset(url, json=false) {
url = chrome.runtime.getURL(url);
const response = await fetch(url, {
method: 'GET',
@@ -383,10 +410,13 @@ class OptionsUtil {
redirect: 'follow',
referrerPolicy: 'no-referrer'
});
- return await response.text();
+ if (!response.ok) {
+ throw new Error(`Failed to fetch ${url}: ${response.status}`);
+ }
+ return await (json ? response.json() : response.text());
}
- static _getStringHashCode(string) {
+ _getStringHashCode(string) {
let hashCode = 0;
if (typeof string !== 'string') { return hashCode; }
@@ -399,7 +429,7 @@ class OptionsUtil {
return hashCode;
}
- static async _applyUpdates(options, updates) {
+ async _applyUpdates(options, updates) {
const targetVersion = updates.length;
let currentVersion = options.version;
@@ -417,7 +447,7 @@ class OptionsUtil {
return options;
}
- static _getVersionUpdates() {
+ _getVersionUpdates() {
return [
{
async: false,
@@ -438,7 +468,7 @@ class OptionsUtil {
];
}
- static _updateVersion1(options) {
+ _updateVersion1(options) {
// Version 1 changes:
// Added options.global.database.prefixWildcardsSupported = false.
options.global = {
@@ -449,7 +479,7 @@ class OptionsUtil {
return options;
}
- static _updateVersion2(options) {
+ _updateVersion2(options) {
// Version 2 changes:
// Legacy profile update process moved into this upgrade function.
for (const profile of options.profiles) {
@@ -461,14 +491,14 @@ class OptionsUtil {
return options;
}
- static async _updateVersion3(options) {
+ async _updateVersion3(options) {
// Version 3 changes:
// Pitch accent Anki field templates added.
await this._addFieldTemplatesToOptions(options, '/bg/data/anki-field-templates-upgrade-v2.handlebars');
return options;
}
- static async _updateVersion4(options) {
+ async _updateVersion4(options) {
// Version 4 changes:
// Options conditions converted to string representations.
// Added usePopupWindow.