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Reset prefs for new users on uninstall. Fixes #782

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This commit is contained in:
Jonathan Kingston 2017-08-31 15:00:40 -07:00
parent 27b2a4b5f2
commit 10c4395efd
1 changed files with 40 additions and 20 deletions
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48
bootstrap.js vendored
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@ -4,22 +4,26 @@ const PREFS = [
{
name: "privacy.userContext.enabled",
value: true,
type: "bool"
type: "bool",
default: false
},
{
name: "privacy.userContext.longPressBehavior",
value: 2,
type: "int"
type: "int",
default: 0
},
{
name: "privacy.userContext.ui.enabled",
value: true, // Post web ext we will be setting this true
type: "bool"
type: "bool",
default: true
},
{
name: "privacy.usercontext.about_newtab_segregation.enabled",
value: true,
type: "bool"
type: "bool",
default: false
},
];
const Ci = Components.interfaces;
@ -66,14 +70,27 @@ function filename() {
return storeFile.path;
}
async function makeFilepath() {
const storeFile = Services.dirsvc.get("ProfD", Ci.nsIFile);
storeFile.append(JETPACK_DIR_BASENAME);
await OS.File.makeDir(storeFile.path, { ignoreExisting: true });
storeFile.append(EXTENSION_ID);
await OS.File.makeDir(storeFile.path, { ignoreExisting: true });
storeFile.append("simple-storage");
await OS.File.makeDir(storeFile.path, { ignoreExisting: true });
}
async function getConfig() {
let savedConfig = {savedConfiguration: {}};
try {
const bytes = await OS.File.read(filename());
const raw = new TextDecoder().decode(bytes) || "";
let savedConfig = {savedConfiguration: {}};
if (raw) {
savedConfig = JSON.parse(raw);
}
} catch (e) {
// ignore file read errors, sometimes they happen and I'm not sure if we can fix
}
return savedConfig;
}
@ -84,14 +101,15 @@ async function initConfig() {
savedConfig.savedConfiguration.prefs = {};
PREFS.forEach((pref) => {
if ("int" === pref.type) {
savedConfig.savedConfiguration.prefs[pref.name] = Services.prefs.getIntPref(pref.name, pref.name);
savedConfig.savedConfiguration.prefs[pref.name] = Services.prefs.getIntPref(pref.name);
} else {
savedConfig.savedConfiguration.prefs[pref.name] = Services.prefs.getBoolPref(pref.name, pref.value);
savedConfig.savedConfiguration.prefs[pref.name] = Services.prefs.getBoolPref(pref.name);
}
});
}
const serialized = JSON.stringify(savedConfig);
const bytes = new TextEncoder().encode(serialized) || "";
await makeFilepath();
await OS.File.writeAtomic(filename(), bytes, { });
}
@ -116,14 +134,16 @@ async function uninstall(aData, aReason) {
if (aReason === ADDON_UNINSTALL
|| aReason === ADDON_DISABLE) {
const config = await getConfig();
const storedPrefs = config.savedConfiguration.prefs;
const storedPrefs = config.savedConfiguration.prefs || {};
PREFS.forEach((pref) => {
let value = pref.default;
if (pref.name in storedPrefs) {
if ("int" === pref.type) {
Services.prefs.setIntPref(pref.name, storedPrefs[pref.name]);
} else {
Services.prefs.setBoolPref(pref.name, storedPrefs[pref.name]);
value = storedPrefs[pref.name];
}
if ("int" === pref.type) {
Services.prefs.setIntPref(pref.name, value);
} else {
Services.prefs.setBoolPref(pref.name, value);
}
});
}
@ -138,7 +158,7 @@ function startup({webExtension, resourceURI}) {
loadStyles(resourceURI);
}
// Reset prefs that may have changed, or are legacy
setPrefs();
install();
// Start the embedded webextension.
webExtension.startup();
}