mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 22:25:30 +00:00
d928014d00
MozReview-Commit-ID: BdK4rKhmzTo --HG-- extra : rebase_source : f03fe260d8719a890a263d7674c8d880a0257f16
2543 lines
76 KiB
JavaScript
2543 lines
76 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
"use strict";
|
|
|
|
const {Cc, Ci, Cu, CC} = require("chrome");
|
|
const events = require("sdk/event/core");
|
|
const protocol = require("devtools/shared/protocol");
|
|
const {LongStringActor} = require("devtools/server/actors/string");
|
|
const {DebuggerServer} = require("devtools/server/main");
|
|
const Services = require("Services");
|
|
const promise = require("promise");
|
|
const {isWindowIncluded} = require("devtools/shared/layout/utils");
|
|
const specs = require("devtools/shared/specs/storage");
|
|
const { Task } = require("devtools/shared/task");
|
|
|
|
loader.lazyImporter(this, "OS", "resource://gre/modules/osfile.jsm");
|
|
loader.lazyImporter(this, "Sqlite", "resource://gre/modules/Sqlite.jsm");
|
|
|
|
// We give this a funny name to avoid confusion with the global
|
|
// indexedDB.
|
|
loader.lazyGetter(this, "indexedDBForStorage", () => {
|
|
// On xpcshell, we can't instantiate indexedDB without crashing
|
|
try {
|
|
let sandbox
|
|
= Cu.Sandbox(CC("@mozilla.org/systemprincipal;1", "nsIPrincipal")(),
|
|
{wantGlobalProperties: ["indexedDB"]});
|
|
return sandbox.indexedDB;
|
|
} catch (e) {
|
|
return {};
|
|
}
|
|
});
|
|
|
|
// Maximum number of cookies/local storage key-value-pairs that can be sent
|
|
// over the wire to the client in one request.
|
|
const MAX_STORE_OBJECT_COUNT = 50;
|
|
// Delay for the batch job that sends the accumulated update packets to the
|
|
// client (ms).
|
|
const BATCH_DELAY = 200;
|
|
|
|
// MAX_COOKIE_EXPIRY should be 2^63-1, but JavaScript can't handle that
|
|
// precision.
|
|
const MAX_COOKIE_EXPIRY = Math.pow(2, 62);
|
|
|
|
// A RegExp for characters that cannot appear in a file/directory name. This is
|
|
// used to sanitize the host name for indexed db to lookup whether the file is
|
|
// present in <profileDir>/storage/default/ location
|
|
var illegalFileNameCharacters = [
|
|
"[",
|
|
// Control characters \001 to \036
|
|
"\\x00-\\x24",
|
|
// Special characters
|
|
"/:*?\\\"<>|\\\\",
|
|
"]"
|
|
].join("");
|
|
var ILLEGAL_CHAR_REGEX = new RegExp(illegalFileNameCharacters, "g");
|
|
|
|
// Holder for all the registered storage actors.
|
|
var storageTypePool = new Map();
|
|
|
|
/**
|
|
* An async method equivalent to setTimeout but using Promises
|
|
*
|
|
* @param {number} time
|
|
* The wait time in milliseconds.
|
|
*/
|
|
function sleep(time) {
|
|
let deferred = promise.defer();
|
|
|
|
setTimeout(() => {
|
|
deferred.resolve(null);
|
|
}, time);
|
|
|
|
return deferred.promise;
|
|
}
|
|
|
|
// Helper methods to create a storage actor.
|
|
var StorageActors = {};
|
|
|
|
/**
|
|
* Creates a default object with the common methods required by all storage
|
|
* actors.
|
|
*
|
|
* This default object is missing a couple of required methods that should be
|
|
* implemented seperately for each actor. They are namely:
|
|
* - observe : Method which gets triggered on the notificaiton of the watched
|
|
* topic.
|
|
* - getNamesForHost : Given a host, get list of all known store names.
|
|
* - getValuesForHost : Given a host (and optianally a name) get all known
|
|
* store objects.
|
|
* - toStoreObject : Given a store object, convert it to the required format
|
|
* so that it can be transferred over wire.
|
|
* - populateStoresForHost : Given a host, populate the map of all store
|
|
* objects for it
|
|
* - getFields: Given a subType(optional), get an array of objects containing
|
|
* column field info. The info includes,
|
|
* "name" is name of colume key.
|
|
* "editable" is 1 means editable field; 0 means uneditable.
|
|
*
|
|
* @param {string} typeName
|
|
* The typeName of the actor.
|
|
* @param {string} observationTopic
|
|
* The topic which this actor listens to via Notification Observers.
|
|
*/
|
|
StorageActors.defaults = function (typeName, observationTopic) {
|
|
return {
|
|
typeName: typeName,
|
|
|
|
get conn() {
|
|
return this.storageActor.conn;
|
|
},
|
|
|
|
/**
|
|
* Returns a list of currently knwon hosts for the target window. This list
|
|
* contains unique hosts from the window + all inner windows.
|
|
*/
|
|
get hosts() {
|
|
let hosts = new Set();
|
|
for (let {location} of this.storageActor.windows) {
|
|
hosts.add(this.getHostName(location));
|
|
}
|
|
return hosts;
|
|
},
|
|
|
|
/**
|
|
* Returns all the windows present on the page. Includes main window + inner
|
|
* iframe windows.
|
|
*/
|
|
get windows() {
|
|
return this.storageActor.windows;
|
|
},
|
|
|
|
/**
|
|
* Converts the window.location object into host.
|
|
*/
|
|
getHostName(location) {
|
|
return location.hostname || location.href;
|
|
},
|
|
|
|
initialize(storageActor) {
|
|
protocol.Actor.prototype.initialize.call(this, null);
|
|
|
|
this.storageActor = storageActor;
|
|
|
|
this.populateStoresForHosts();
|
|
if (observationTopic) {
|
|
Services.obs.addObserver(this, observationTopic, false);
|
|
}
|
|
this.onWindowReady = this.onWindowReady.bind(this);
|
|
this.onWindowDestroyed = this.onWindowDestroyed.bind(this);
|
|
events.on(this.storageActor, "window-ready", this.onWindowReady);
|
|
events.on(this.storageActor, "window-destroyed", this.onWindowDestroyed);
|
|
},
|
|
|
|
destroy() {
|
|
if (observationTopic) {
|
|
Services.obs.removeObserver(this, observationTopic, false);
|
|
}
|
|
events.off(this.storageActor, "window-ready", this.onWindowReady);
|
|
events.off(this.storageActor, "window-destroyed", this.onWindowDestroyed);
|
|
|
|
this.hostVsStores.clear();
|
|
this.storageActor = null;
|
|
},
|
|
|
|
getNamesForHost(host) {
|
|
return [...this.hostVsStores.get(host).keys()];
|
|
},
|
|
|
|
getValuesForHost(host, name) {
|
|
if (name) {
|
|
return [this.hostVsStores.get(host).get(name)];
|
|
}
|
|
return [...this.hostVsStores.get(host).values()];
|
|
},
|
|
|
|
getObjectsSize(host, names) {
|
|
return names.length;
|
|
},
|
|
|
|
/**
|
|
* When a new window is added to the page. This generally means that a new
|
|
* iframe is created, or the current window is completely reloaded.
|
|
*
|
|
* @param {window} window
|
|
* The window which was added.
|
|
*/
|
|
onWindowReady: Task.async(function* (window) {
|
|
let host = this.getHostName(window.location);
|
|
if (!this.hostVsStores.has(host)) {
|
|
yield this.populateStoresForHost(host, window);
|
|
let data = {};
|
|
data[host] = this.getNamesForHost(host);
|
|
this.storageActor.update("added", typeName, data);
|
|
}
|
|
}),
|
|
|
|
/**
|
|
* When a window is removed from the page. This generally means that an
|
|
* iframe was removed, or the current window reload is triggered.
|
|
*
|
|
* @param {window} window
|
|
* The window which was removed.
|
|
*/
|
|
onWindowDestroyed(window) {
|
|
if (!window.location) {
|
|
// Nothing can be done if location object is null
|
|
return;
|
|
}
|
|
let host = this.getHostName(window.location);
|
|
if (!this.hosts.has(host)) {
|
|
this.hostVsStores.delete(host);
|
|
let data = {};
|
|
data[host] = [];
|
|
this.storageActor.update("deleted", typeName, data);
|
|
}
|
|
},
|
|
|
|
form(form, detail) {
|
|
if (detail === "actorid") {
|
|
return this.actorID;
|
|
}
|
|
|
|
let hosts = {};
|
|
for (let host of this.hosts) {
|
|
hosts[host] = [];
|
|
}
|
|
|
|
return {
|
|
actor: this.actorID,
|
|
hosts: hosts
|
|
};
|
|
},
|
|
|
|
/**
|
|
* Populates a map of known hosts vs a map of stores vs value.
|
|
*/
|
|
populateStoresForHosts() {
|
|
this.hostVsStores = new Map();
|
|
for (let host of this.hosts) {
|
|
this.populateStoresForHost(host);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Returns a list of requested store objects. Maximum values returned are
|
|
* MAX_STORE_OBJECT_COUNT. This method returns paginated values whose
|
|
* starting index and total size can be controlled via the options object
|
|
*
|
|
* @param {string} host
|
|
* The host name for which the store values are required.
|
|
* @param {array:string} names
|
|
* Array containing the names of required store objects. Empty if all
|
|
* items are required.
|
|
* @param {object} options
|
|
* Additional options for the request containing following
|
|
* properties:
|
|
* - offset {number} : The begin index of the returned array amongst
|
|
* the total values
|
|
* - size {number} : The number of values required.
|
|
* - sortOn {string} : The values should be sorted on this property.
|
|
* - index {string} : In case of indexed db, the IDBIndex to be used
|
|
* for fetching the values.
|
|
*
|
|
* @return {object} An object containing following properties:
|
|
* - offset - The actual offset of the returned array. This might
|
|
* be different from the requested offset if that was
|
|
* invalid
|
|
* - total - The total number of entries possible.
|
|
* - data - The requested values.
|
|
*/
|
|
getStoreObjects: Task.async(function* (host, names, options = {}) {
|
|
let offset = options.offset || 0;
|
|
let size = options.size || MAX_STORE_OBJECT_COUNT;
|
|
if (size > MAX_STORE_OBJECT_COUNT) {
|
|
size = MAX_STORE_OBJECT_COUNT;
|
|
}
|
|
let sortOn = options.sortOn || "name";
|
|
|
|
let toReturn = {
|
|
offset: offset,
|
|
total: 0,
|
|
data: []
|
|
};
|
|
|
|
let principal = null;
|
|
if (this.typeName === "indexedDB") {
|
|
// We only acquire principal when the type of the storage is indexedDB
|
|
// because the principal only matters the indexedDB.
|
|
let win = this.storageActor.getWindowFromHost(host);
|
|
if (win) {
|
|
principal = win.document.nodePrincipal;
|
|
}
|
|
}
|
|
|
|
if (names) {
|
|
for (let name of names) {
|
|
let values = yield this.getValuesForHost(host, name, options,
|
|
this.hostVsStores, principal);
|
|
|
|
let {result, objectStores} = values;
|
|
|
|
if (result && typeof result.objectsSize !== "undefined") {
|
|
for (let {key, count} of result.objectsSize) {
|
|
this.objectsSize[key] = count;
|
|
}
|
|
}
|
|
|
|
if (result) {
|
|
toReturn.data.push(...result.data);
|
|
} else if (objectStores) {
|
|
toReturn.data.push(...objectStores);
|
|
} else {
|
|
toReturn.data.push(...values);
|
|
}
|
|
}
|
|
toReturn.total = this.getObjectsSize(host, names, options);
|
|
if (offset > toReturn.total) {
|
|
// In this case, toReturn.data is an empty array.
|
|
toReturn.offset = toReturn.total;
|
|
toReturn.data = [];
|
|
} else {
|
|
toReturn.data = toReturn.data.sort((a, b) => {
|
|
return a[sortOn] - b[sortOn];
|
|
}).slice(offset, offset + size).map(a => this.toStoreObject(a));
|
|
}
|
|
} else {
|
|
let obj = yield this.getValuesForHost(host, undefined, undefined,
|
|
this.hostVsStores, principal);
|
|
if (obj.dbs) {
|
|
obj = obj.dbs;
|
|
}
|
|
|
|
toReturn.total = obj.length;
|
|
if (offset > toReturn.total) {
|
|
// In this case, toReturn.data is an empty array.
|
|
toReturn.offset = offset = toReturn.total;
|
|
toReturn.data = [];
|
|
} else {
|
|
toReturn.data = obj.sort((a, b) => {
|
|
return a[sortOn] - b[sortOn];
|
|
}).slice(offset, offset + size)
|
|
.map(object => this.toStoreObject(object));
|
|
}
|
|
}
|
|
|
|
return toReturn;
|
|
})
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Creates an actor and its corresponding front and registers it to the Storage
|
|
* Actor.
|
|
*
|
|
* @See StorageActors.defaults()
|
|
*
|
|
* @param {object} options
|
|
* Options required by StorageActors.defaults method which are :
|
|
* - typeName {string}
|
|
* The typeName of the actor.
|
|
* - observationTopic {string}
|
|
* The topic which this actor listens to via
|
|
* Notification Observers.
|
|
* @param {object} overrides
|
|
* All the methods which you want to be different from the ones in
|
|
* StorageActors.defaults method plus the required ones described there.
|
|
*/
|
|
StorageActors.createActor = function (options = {}, overrides = {}) {
|
|
let actorObject = StorageActors.defaults(
|
|
options.typeName,
|
|
options.observationTopic || null
|
|
);
|
|
for (let key in overrides) {
|
|
actorObject[key] = overrides[key];
|
|
}
|
|
|
|
let actorSpec = specs.childSpecs[options.typeName];
|
|
let actor = protocol.ActorClassWithSpec(actorSpec, actorObject);
|
|
storageTypePool.set(actorObject.typeName, actor);
|
|
};
|
|
|
|
/**
|
|
* The Cookies actor and front.
|
|
*/
|
|
StorageActors.createActor({
|
|
typeName: "cookies"
|
|
}, {
|
|
initialize(storageActor) {
|
|
protocol.Actor.prototype.initialize.call(this, null);
|
|
|
|
this.storageActor = storageActor;
|
|
|
|
this.maybeSetupChildProcess();
|
|
this.populateStoresForHosts();
|
|
this.addCookieObservers();
|
|
|
|
this.onWindowReady = this.onWindowReady.bind(this);
|
|
this.onWindowDestroyed = this.onWindowDestroyed.bind(this);
|
|
events.on(this.storageActor, "window-ready", this.onWindowReady);
|
|
events.on(this.storageActor, "window-destroyed", this.onWindowDestroyed);
|
|
},
|
|
|
|
destroy() {
|
|
this.hostVsStores.clear();
|
|
|
|
// We need to remove the cookie listeners early in E10S mode so we need to
|
|
// use a conditional here to ensure that we only attempt to remove them in
|
|
// single process mode.
|
|
if (!DebuggerServer.isInChildProcess) {
|
|
this.removeCookieObservers();
|
|
}
|
|
|
|
events.off(this.storageActor, "window-ready", this.onWindowReady);
|
|
events.off(this.storageActor, "window-destroyed", this.onWindowDestroyed);
|
|
|
|
this._pendingResponse = this.storageActor = null;
|
|
},
|
|
|
|
/**
|
|
* Given a cookie object, figure out all the matching hosts from the page that
|
|
* the cookie belong to.
|
|
*/
|
|
getMatchingHosts(cookies) {
|
|
if (!cookies.length) {
|
|
cookies = [cookies];
|
|
}
|
|
let hosts = new Set();
|
|
for (let host of this.hosts) {
|
|
for (let cookie of cookies) {
|
|
if (this.isCookieAtHost(cookie, host)) {
|
|
hosts.add(host);
|
|
}
|
|
}
|
|
}
|
|
return [...hosts];
|
|
},
|
|
|
|
/**
|
|
* Given a cookie object and a host, figure out if the cookie is valid for
|
|
* that host.
|
|
*/
|
|
isCookieAtHost(cookie, host) {
|
|
if (cookie.host == null) {
|
|
return host == null;
|
|
}
|
|
if (cookie.host.startsWith(".")) {
|
|
return ("." + host).endsWith(cookie.host);
|
|
}
|
|
if (cookie.host === "") {
|
|
return host.startsWith("file://" + cookie.path);
|
|
}
|
|
return cookie.host == host;
|
|
},
|
|
|
|
toStoreObject(cookie) {
|
|
if (!cookie) {
|
|
return null;
|
|
}
|
|
|
|
return {
|
|
name: cookie.name,
|
|
path: cookie.path || "",
|
|
host: cookie.host || "",
|
|
|
|
// because expires is in seconds
|
|
expires: (cookie.expires || 0) * 1000,
|
|
|
|
// because it is in micro seconds
|
|
creationTime: cookie.creationTime / 1000,
|
|
|
|
// - do -
|
|
lastAccessed: cookie.lastAccessed / 1000,
|
|
value: new LongStringActor(this.conn, cookie.value || ""),
|
|
isDomain: cookie.isDomain,
|
|
isSecure: cookie.isSecure,
|
|
isHttpOnly: cookie.isHttpOnly
|
|
};
|
|
},
|
|
|
|
populateStoresForHost(host) {
|
|
this.hostVsStores.set(host, new Map());
|
|
let doc = this.storageActor.document;
|
|
|
|
let cookies = this.getCookiesFromHost(host, doc.nodePrincipal
|
|
.originAttributes);
|
|
|
|
for (let cookie of cookies) {
|
|
if (this.isCookieAtHost(cookie, host)) {
|
|
this.hostVsStores.get(host).set(cookie.name, cookie);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Notification observer for "cookie-change".
|
|
*
|
|
* @param subject
|
|
* {Cookie|[Array]} A JSON parsed object containing either a single
|
|
* cookie representation or an array. Array is only in case of
|
|
* a "batch-deleted" action.
|
|
* @param {string} topic
|
|
* The topic of the notification.
|
|
* @param {string} action
|
|
* Additional data associated with the notification. Its the type of
|
|
* cookie change in the "cookie-change" topic.
|
|
*/
|
|
onCookieChanged(subject, topic, action) {
|
|
if (topic !== "cookie-changed" ||
|
|
!this.storageActor ||
|
|
!this.storageActor.windows) {
|
|
return null;
|
|
}
|
|
|
|
let hosts = this.getMatchingHosts(subject);
|
|
let data = {};
|
|
|
|
switch (action) {
|
|
case "added":
|
|
case "changed":
|
|
if (hosts.length) {
|
|
for (let host of hosts) {
|
|
this.hostVsStores.get(host).set(subject.name, subject);
|
|
data[host] = [subject.name];
|
|
}
|
|
this.storageActor.update(action, "cookies", data);
|
|
}
|
|
break;
|
|
|
|
case "deleted":
|
|
if (hosts.length) {
|
|
for (let host of hosts) {
|
|
this.hostVsStores.get(host).delete(subject.name);
|
|
data[host] = [subject.name];
|
|
}
|
|
this.storageActor.update("deleted", "cookies", data);
|
|
}
|
|
break;
|
|
|
|
case "batch-deleted":
|
|
if (hosts.length) {
|
|
for (let host of hosts) {
|
|
let stores = [];
|
|
for (let cookie of subject) {
|
|
this.hostVsStores.get(host).delete(cookie.name);
|
|
stores.push(cookie.name);
|
|
}
|
|
data[host] = stores;
|
|
}
|
|
this.storageActor.update("deleted", "cookies", data);
|
|
}
|
|
break;
|
|
|
|
case "cleared":
|
|
if (hosts.length) {
|
|
for (let host of hosts) {
|
|
data[host] = [];
|
|
}
|
|
this.storageActor.update("cleared", "cookies", data);
|
|
}
|
|
break;
|
|
}
|
|
return null;
|
|
},
|
|
|
|
getFields: Task.async(function* () {
|
|
return [
|
|
{ name: "name", editable: 1},
|
|
{ name: "path", editable: 1},
|
|
{ name: "host", editable: 1},
|
|
{ name: "expires", editable: 1},
|
|
{ name: "lastAccessed", editable: 0},
|
|
{ name: "value", editable: 1},
|
|
{ name: "isDomain", editable: 0},
|
|
{ name: "isSecure", editable: 1},
|
|
{ name: "isHttpOnly", editable: 1}
|
|
];
|
|
}),
|
|
|
|
/**
|
|
* Pass the editItem command from the content to the chrome process.
|
|
*
|
|
* @param {Object} data
|
|
* See editCookie() for format details.
|
|
*/
|
|
editItem: Task.async(function* (data) {
|
|
let doc = this.storageActor.document;
|
|
data.originAttributes = doc.nodePrincipal
|
|
.originAttributes;
|
|
this.editCookie(data);
|
|
}),
|
|
|
|
removeItem: Task.async(function* (host, name) {
|
|
let doc = this.storageActor.document;
|
|
this.removeCookie(host, name, doc.nodePrincipal
|
|
.originAttributes);
|
|
}),
|
|
|
|
removeAll: Task.async(function* (host, domain) {
|
|
let doc = this.storageActor.document;
|
|
this.removeAllCookies(host, domain, doc.nodePrincipal
|
|
.originAttributes);
|
|
}),
|
|
|
|
maybeSetupChildProcess() {
|
|
cookieHelpers.onCookieChanged = this.onCookieChanged.bind(this);
|
|
|
|
if (!DebuggerServer.isInChildProcess) {
|
|
this.getCookiesFromHost =
|
|
cookieHelpers.getCookiesFromHost.bind(cookieHelpers);
|
|
this.addCookieObservers =
|
|
cookieHelpers.addCookieObservers.bind(cookieHelpers);
|
|
this.removeCookieObservers =
|
|
cookieHelpers.removeCookieObservers.bind(cookieHelpers);
|
|
this.editCookie =
|
|
cookieHelpers.editCookie.bind(cookieHelpers);
|
|
this.removeCookie =
|
|
cookieHelpers.removeCookie.bind(cookieHelpers);
|
|
this.removeAllCookies =
|
|
cookieHelpers.removeAllCookies.bind(cookieHelpers);
|
|
return;
|
|
}
|
|
|
|
const { sendSyncMessage, addMessageListener } =
|
|
this.conn.parentMessageManager;
|
|
|
|
this.conn.setupInParent({
|
|
module: "devtools/server/actors/storage",
|
|
setupParent: "setupParentProcessForCookies"
|
|
});
|
|
|
|
this.getCookiesFromHost =
|
|
callParentProcess.bind(null, "getCookiesFromHost");
|
|
this.addCookieObservers =
|
|
callParentProcess.bind(null, "addCookieObservers");
|
|
this.removeCookieObservers =
|
|
callParentProcess.bind(null, "removeCookieObservers");
|
|
this.editCookie =
|
|
callParentProcess.bind(null, "editCookie");
|
|
this.removeCookie =
|
|
callParentProcess.bind(null, "removeCookie");
|
|
this.removeAllCookies =
|
|
callParentProcess.bind(null, "removeAllCookies");
|
|
|
|
addMessageListener("debug:storage-cookie-request-child",
|
|
cookieHelpers.handleParentRequest);
|
|
|
|
function callParentProcess(methodName, ...args) {
|
|
let reply = sendSyncMessage("debug:storage-cookie-request-parent", {
|
|
method: methodName,
|
|
args: args
|
|
});
|
|
|
|
if (reply.length === 0) {
|
|
console.error("ERR_DIRECTOR_CHILD_NO_REPLY from " + methodName);
|
|
} else if (reply.length > 1) {
|
|
console.error("ERR_DIRECTOR_CHILD_MULTIPLE_REPLIES from " + methodName);
|
|
}
|
|
|
|
let result = reply[0];
|
|
|
|
if (methodName === "getCookiesFromHost") {
|
|
return JSON.parse(result);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
},
|
|
});
|
|
|
|
var cookieHelpers = {
|
|
getCookiesFromHost(host, originAttributes) {
|
|
// Local files have no host.
|
|
if (host.startsWith("file:///")) {
|
|
host = "";
|
|
}
|
|
|
|
let cookies = Services.cookies.getCookiesFromHost(host, originAttributes);
|
|
let store = [];
|
|
|
|
while (cookies.hasMoreElements()) {
|
|
let cookie = cookies.getNext().QueryInterface(Ci.nsICookie2);
|
|
|
|
store.push(cookie);
|
|
}
|
|
|
|
return store;
|
|
},
|
|
|
|
/**
|
|
* Apply the results of a cookie edit.
|
|
*
|
|
* @param {Object} data
|
|
* An object in the following format:
|
|
* {
|
|
* host: "http://www.mozilla.org",
|
|
* field: "value",
|
|
* key: "name",
|
|
* oldValue: "%7BHello%7D",
|
|
* newValue: "%7BHelloo%7D",
|
|
* items: {
|
|
* name: "optimizelyBuckets",
|
|
* path: "/",
|
|
* host: ".mozilla.org",
|
|
* expires: "Mon, 02 Jun 2025 12:37:37 GMT",
|
|
* creationTime: "Tue, 18 Nov 2014 16:21:18 GMT",
|
|
* lastAccessed: "Wed, 17 Feb 2016 10:06:23 GMT",
|
|
* value: "%7BHelloo%7D",
|
|
* isDomain: "true",
|
|
* isSecure: "false",
|
|
* isHttpOnly: "false"
|
|
* }
|
|
* }
|
|
*/
|
|
editCookie(data) {
|
|
let {field, oldValue, newValue} = data;
|
|
let origName = field === "name" ? oldValue : data.items.name;
|
|
let origHost = field === "host" ? oldValue : data.items.host;
|
|
let origPath = field === "path" ? oldValue : data.items.path;
|
|
let cookie = null;
|
|
|
|
let enumerator = Services.cookies.getCookiesFromHost(origHost, data.originAttributes || {});
|
|
while (enumerator.hasMoreElements()) {
|
|
let nsiCookie = enumerator.getNext().QueryInterface(Ci.nsICookie2);
|
|
if (nsiCookie.name === origName && nsiCookie.host === origHost) {
|
|
cookie = {
|
|
host: nsiCookie.host,
|
|
path: nsiCookie.path,
|
|
name: nsiCookie.name,
|
|
value: nsiCookie.value,
|
|
isSecure: nsiCookie.isSecure,
|
|
isHttpOnly: nsiCookie.isHttpOnly,
|
|
isSession: nsiCookie.isSession,
|
|
expires: nsiCookie.expires,
|
|
originAttributes: nsiCookie.originAttributes
|
|
};
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!cookie) {
|
|
return;
|
|
}
|
|
|
|
// If the date is expired set it for 1 minute in the future.
|
|
let now = new Date();
|
|
if (!cookie.isSession && (cookie.expires * 1000) <= now) {
|
|
let tenSecondsFromNow = (now.getTime() + 10 * 1000) / 1000;
|
|
|
|
cookie.expires = tenSecondsFromNow;
|
|
}
|
|
|
|
switch (field) {
|
|
case "isSecure":
|
|
case "isHttpOnly":
|
|
case "isSession":
|
|
newValue = newValue === "true";
|
|
break;
|
|
|
|
case "expires":
|
|
newValue = Date.parse(newValue) / 1000;
|
|
|
|
if (isNaN(newValue)) {
|
|
newValue = MAX_COOKIE_EXPIRY;
|
|
}
|
|
break;
|
|
|
|
case "host":
|
|
case "name":
|
|
case "path":
|
|
// Remove the edited cookie.
|
|
Services.cookies.remove(origHost, origName, origPath,
|
|
false, cookie.originAttributes);
|
|
break;
|
|
}
|
|
|
|
// Apply changes.
|
|
cookie[field] = newValue;
|
|
|
|
// cookie.isSession is not always set correctly on session cookies so we
|
|
// need to trust cookie.expires instead.
|
|
cookie.isSession = !cookie.expires;
|
|
|
|
// Add the edited cookie.
|
|
Services.cookies.add(
|
|
cookie.host,
|
|
cookie.path,
|
|
cookie.name,
|
|
cookie.value,
|
|
cookie.isSecure,
|
|
cookie.isHttpOnly,
|
|
cookie.isSession,
|
|
cookie.isSession ? MAX_COOKIE_EXPIRY : cookie.expires,
|
|
cookie.originAttributes
|
|
);
|
|
},
|
|
|
|
_removeCookies(host, opts = {}) {
|
|
function hostMatches(cookieHost, matchHost) {
|
|
if (cookieHost == null) {
|
|
return matchHost == null;
|
|
}
|
|
if (cookieHost.startsWith(".")) {
|
|
return ("." + matchHost).endsWith(cookieHost);
|
|
}
|
|
return cookieHost == host;
|
|
}
|
|
|
|
let enumerator = Services.cookies.getCookiesFromHost(host, opts.originAttributes || {});
|
|
while (enumerator.hasMoreElements()) {
|
|
let cookie = enumerator.getNext().QueryInterface(Ci.nsICookie2);
|
|
if (hostMatches(cookie.host, host) &&
|
|
(!opts.name || cookie.name === opts.name) &&
|
|
(!opts.domain || cookie.host === opts.domain)) {
|
|
Services.cookies.remove(
|
|
cookie.host,
|
|
cookie.name,
|
|
cookie.path,
|
|
false,
|
|
cookie.originAttributes
|
|
);
|
|
}
|
|
}
|
|
},
|
|
|
|
removeCookie(host, name, originAttributes) {
|
|
if (name !== undefined) {
|
|
this._removeCookies(host, { name, originAttributes });
|
|
}
|
|
},
|
|
|
|
removeAllCookies(host, domain, originAttributes) {
|
|
this._removeCookies(host, { domain, originAttributes });
|
|
},
|
|
|
|
addCookieObservers() {
|
|
Services.obs.addObserver(cookieHelpers, "cookie-changed", false);
|
|
return null;
|
|
},
|
|
|
|
removeCookieObservers() {
|
|
Services.obs.removeObserver(cookieHelpers, "cookie-changed", false);
|
|
return null;
|
|
},
|
|
|
|
observe(subject, topic, data) {
|
|
if (!subject) {
|
|
return;
|
|
}
|
|
|
|
switch (topic) {
|
|
case "cookie-changed":
|
|
if (data === "batch-deleted") {
|
|
let cookiesNoInterface = subject.QueryInterface(Ci.nsIArray);
|
|
let cookies = [];
|
|
|
|
for (let i = 0; i < cookiesNoInterface.length; i++) {
|
|
let cookie = cookiesNoInterface.queryElementAt(i, Ci.nsICookie2);
|
|
cookies.push(cookie);
|
|
}
|
|
cookieHelpers.onCookieChanged(cookies, topic, data);
|
|
|
|
return;
|
|
}
|
|
|
|
let cookie = subject.QueryInterface(Ci.nsICookie2);
|
|
cookieHelpers.onCookieChanged(cookie, topic, data);
|
|
break;
|
|
}
|
|
},
|
|
|
|
handleParentRequest(msg) {
|
|
switch (msg.json.method) {
|
|
case "onCookieChanged":
|
|
let [cookie, topic, data] = msg.data.args;
|
|
cookie = JSON.parse(cookie);
|
|
cookieHelpers.onCookieChanged(cookie, topic, data);
|
|
break;
|
|
}
|
|
},
|
|
|
|
handleChildRequest(msg) {
|
|
switch (msg.json.method) {
|
|
case "getCookiesFromHost": {
|
|
let host = msg.data.args[0];
|
|
let originAttributes = msg.data.args[1];
|
|
let cookies = cookieHelpers.getCookiesFromHost(host, originAttributes);
|
|
return JSON.stringify(cookies);
|
|
}
|
|
case "addCookieObservers": {
|
|
return cookieHelpers.addCookieObservers();
|
|
}
|
|
case "removeCookieObservers": {
|
|
return cookieHelpers.removeCookieObservers();
|
|
}
|
|
case "editCookie": {
|
|
let rowdata = msg.data.args[0];
|
|
return cookieHelpers.editCookie(rowdata);
|
|
}
|
|
case "removeCookie": {
|
|
let host = msg.data.args[0];
|
|
let name = msg.data.args[1];
|
|
let originAttributes = msg.data.args[2];
|
|
return cookieHelpers.removeCookie(host, name, originAttributes);
|
|
}
|
|
case "removeAllCookies": {
|
|
let host = msg.data.args[0];
|
|
let domain = msg.data.args[1];
|
|
let originAttributes = msg.data.args[2];
|
|
return cookieHelpers.removeAllCookies(host, domain, originAttributes);
|
|
}
|
|
default:
|
|
console.error("ERR_DIRECTOR_PARENT_UNKNOWN_METHOD", msg.json.method);
|
|
throw new Error("ERR_DIRECTOR_PARENT_UNKNOWN_METHOD");
|
|
}
|
|
},
|
|
};
|
|
|
|
/**
|
|
* E10S parent/child setup helpers
|
|
*/
|
|
|
|
exports.setupParentProcessForCookies = function ({ mm, prefix }) {
|
|
cookieHelpers.onCookieChanged =
|
|
callChildProcess.bind(null, "onCookieChanged");
|
|
|
|
// listen for director-script requests from the child process
|
|
setMessageManager(mm);
|
|
|
|
function callChildProcess(methodName, ...args) {
|
|
if (methodName === "onCookieChanged") {
|
|
args[0] = JSON.stringify(args[0]);
|
|
}
|
|
|
|
try {
|
|
mm.sendAsyncMessage("debug:storage-cookie-request-child", {
|
|
method: methodName,
|
|
args: args
|
|
});
|
|
} catch (e) {
|
|
// We may receive a NS_ERROR_NOT_INITIALIZED if the target window has
|
|
// been closed. This can legitimately happen in between test runs.
|
|
}
|
|
}
|
|
|
|
function setMessageManager(newMM) {
|
|
if (mm) {
|
|
mm.removeMessageListener("debug:storage-cookie-request-parent",
|
|
cookieHelpers.handleChildRequest);
|
|
}
|
|
mm = newMM;
|
|
if (mm) {
|
|
mm.addMessageListener("debug:storage-cookie-request-parent",
|
|
cookieHelpers.handleChildRequest);
|
|
}
|
|
}
|
|
|
|
return {
|
|
onBrowserSwap: setMessageManager,
|
|
onDisconnected: () => {
|
|
// Although "disconnected-from-child" implies that the child is already
|
|
// disconnected this is not the case. The disconnection takes place after
|
|
// this method has finished. This gives us chance to clean up items within
|
|
// the parent process e.g. observers.
|
|
cookieHelpers.removeCookieObservers();
|
|
setMessageManager(null);
|
|
}
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Helper method to create the overriden object required in
|
|
* StorageActors.createActor for Local Storage and Session Storage.
|
|
* This method exists as both Local Storage and Session Storage have almost
|
|
* identical actors.
|
|
*/
|
|
function getObjectForLocalOrSessionStorage(type) {
|
|
return {
|
|
getNamesForHost(host) {
|
|
let storage = this.hostVsStores.get(host);
|
|
return storage ? Object.keys(storage) : [];
|
|
},
|
|
|
|
getValuesForHost(host, name) {
|
|
let storage = this.hostVsStores.get(host);
|
|
if (!storage) {
|
|
return [];
|
|
}
|
|
if (name) {
|
|
let value = storage ? storage.getItem(name) : null;
|
|
return [{ name, value }];
|
|
}
|
|
if (!storage) {
|
|
return [];
|
|
}
|
|
return Object.keys(storage).map(key => ({
|
|
name: key,
|
|
value: storage.getItem(key)
|
|
}));
|
|
},
|
|
|
|
getHostName(location) {
|
|
if (!location.host) {
|
|
return location.href;
|
|
}
|
|
return location.protocol + "//" + location.host;
|
|
},
|
|
|
|
populateStoresForHost(host, window) {
|
|
try {
|
|
this.hostVsStores.set(host, window[type]);
|
|
} catch (ex) {
|
|
console.warn(`Failed to enumerate ${type} for host ${host}: ${ex}`);
|
|
}
|
|
},
|
|
|
|
populateStoresForHosts() {
|
|
this.hostVsStores = new Map();
|
|
for (let window of this.windows) {
|
|
this.populateStoresForHost(this.getHostName(window.location), window);
|
|
}
|
|
},
|
|
|
|
getFields: Task.async(function* () {
|
|
return [
|
|
{ name: "name", editable: 1},
|
|
{ name: "value", editable: 1}
|
|
];
|
|
}),
|
|
|
|
/**
|
|
* Edit localStorage or sessionStorage fields.
|
|
*
|
|
* @param {Object} data
|
|
* See editCookie() for format details.
|
|
*/
|
|
editItem: Task.async(function* ({host, field, oldValue, items}) {
|
|
let storage = this.hostVsStores.get(host);
|
|
if (!storage) {
|
|
return;
|
|
}
|
|
|
|
if (field === "name") {
|
|
storage.removeItem(oldValue);
|
|
}
|
|
|
|
storage.setItem(items.name, items.value);
|
|
}),
|
|
|
|
removeItem: Task.async(function* (host, name) {
|
|
let storage = this.hostVsStores.get(host);
|
|
if (!storage) {
|
|
return;
|
|
}
|
|
storage.removeItem(name);
|
|
}),
|
|
|
|
removeAll: Task.async(function* (host) {
|
|
let storage = this.hostVsStores.get(host);
|
|
if (!storage) {
|
|
return;
|
|
}
|
|
storage.clear();
|
|
}),
|
|
|
|
observe(subject, topic, data) {
|
|
if (topic != "dom-storage2-changed" || data != type) {
|
|
return null;
|
|
}
|
|
|
|
let host = this.getSchemaAndHost(subject.url);
|
|
|
|
if (!this.hostVsStores.has(host)) {
|
|
return null;
|
|
}
|
|
|
|
let action = "changed";
|
|
if (subject.key == null) {
|
|
return this.storageActor.update("cleared", type, [host]);
|
|
} else if (subject.oldValue == null) {
|
|
action = "added";
|
|
} else if (subject.newValue == null) {
|
|
action = "deleted";
|
|
}
|
|
let updateData = {};
|
|
updateData[host] = [subject.key];
|
|
return this.storageActor.update(action, type, updateData);
|
|
},
|
|
|
|
/**
|
|
* Given a url, correctly determine its protocol + hostname part.
|
|
*/
|
|
getSchemaAndHost(url) {
|
|
let uri = Services.io.newURI(url, null, null);
|
|
if (!uri.host) {
|
|
return uri.spec;
|
|
}
|
|
return uri.scheme + "://" + uri.hostPort;
|
|
},
|
|
|
|
toStoreObject(item) {
|
|
if (!item) {
|
|
return null;
|
|
}
|
|
|
|
return {
|
|
name: item.name,
|
|
value: new LongStringActor(this.conn, item.value || "")
|
|
};
|
|
},
|
|
};
|
|
}
|
|
|
|
/**
|
|
* The Local Storage actor and front.
|
|
*/
|
|
StorageActors.createActor({
|
|
typeName: "localStorage",
|
|
observationTopic: "dom-storage2-changed"
|
|
}, getObjectForLocalOrSessionStorage("localStorage"));
|
|
|
|
/**
|
|
* The Session Storage actor and front.
|
|
*/
|
|
StorageActors.createActor({
|
|
typeName: "sessionStorage",
|
|
observationTopic: "dom-storage2-changed"
|
|
}, getObjectForLocalOrSessionStorage("sessionStorage"));
|
|
|
|
StorageActors.createActor({
|
|
typeName: "Cache"
|
|
}, {
|
|
getCachesForHost: Task.async(function* (host) {
|
|
let uri = Services.io.newURI(host, null, null);
|
|
let principal =
|
|
Services.scriptSecurityManager.getNoAppCodebasePrincipal(uri);
|
|
|
|
// The first argument tells if you want to get |content| cache or |chrome|
|
|
// cache.
|
|
// The |content| cache is the cache explicitely named by the web content
|
|
// (service worker or web page).
|
|
// The |chrome| cache is the cache implicitely cached by the platform,
|
|
// hosting the source file of the service worker.
|
|
let { CacheStorage } = this.storageActor.window;
|
|
let cache = new CacheStorage("content", principal);
|
|
return cache;
|
|
}),
|
|
|
|
preListStores: Task.async(function* () {
|
|
for (let host of this.hosts) {
|
|
yield this.populateStoresForHost(host);
|
|
}
|
|
}),
|
|
|
|
form(form, detail) {
|
|
if (detail === "actorid") {
|
|
return this.actorID;
|
|
}
|
|
|
|
let hosts = {};
|
|
for (let host of this.hosts) {
|
|
hosts[host] = this.getNamesForHost(host);
|
|
}
|
|
|
|
return {
|
|
actor: this.actorID,
|
|
hosts: hosts
|
|
};
|
|
},
|
|
|
|
getNamesForHost(host) {
|
|
// UI code expect each name to be a JSON string of an array :/
|
|
return [...this.hostVsStores.get(host).keys()].map(a => {
|
|
return JSON.stringify([a]);
|
|
});
|
|
},
|
|
|
|
getValuesForHost: Task.async(function* (host, name) {
|
|
if (!name) {
|
|
return [];
|
|
}
|
|
// UI is weird and expect a JSON stringified array... and pass it back :/
|
|
name = JSON.parse(name)[0];
|
|
|
|
let cache = this.hostVsStores.get(host).get(name);
|
|
let requests = yield cache.keys();
|
|
let results = [];
|
|
for (let request of requests) {
|
|
let response = yield cache.match(request);
|
|
// Unwrap the response to get access to all its properties if the
|
|
// response happen to be 'opaque', when it is a Cross Origin Request.
|
|
response = response.cloneUnfiltered();
|
|
results.push(yield this.processEntry(request, response));
|
|
}
|
|
return results;
|
|
}),
|
|
|
|
processEntry: Task.async(function* (request, response) {
|
|
return {
|
|
url: String(request.url),
|
|
status: String(response.statusText),
|
|
};
|
|
}),
|
|
|
|
getFields: Task.async(function* () {
|
|
return [
|
|
{ name: "url", editable: 0 },
|
|
{ name: "status", editable: 0 }
|
|
];
|
|
}),
|
|
|
|
getHostName(location) {
|
|
if (!location.host) {
|
|
return location.href;
|
|
}
|
|
return location.protocol + "//" + location.host;
|
|
},
|
|
|
|
populateStoresForHost: Task.async(function* (host) {
|
|
let storeMap = new Map();
|
|
let caches = yield this.getCachesForHost(host);
|
|
try {
|
|
for (let name of (yield caches.keys())) {
|
|
storeMap.set(name, (yield caches.open(name)));
|
|
}
|
|
} catch (ex) {
|
|
console.warn(`Failed to enumerate CacheStorage for host ${host}: ${ex}`);
|
|
}
|
|
this.hostVsStores.set(host, storeMap);
|
|
}),
|
|
|
|
/**
|
|
* This method is overriden and left blank as for Cache Storage, this
|
|
* operation cannot be performed synchronously. Thus, the preListStores
|
|
* method exists to do the same task asynchronously.
|
|
*/
|
|
populateStoresForHosts() {
|
|
this.hostVsStores = new Map();
|
|
},
|
|
|
|
/**
|
|
* Given a url, correctly determine its protocol + hostname part.
|
|
*/
|
|
getSchemaAndHost(url) {
|
|
let uri = Services.io.newURI(url, null, null);
|
|
return uri.scheme + "://" + uri.hostPort;
|
|
},
|
|
|
|
toStoreObject(item) {
|
|
return item;
|
|
},
|
|
|
|
removeItem: Task.async(function* (host, name) {
|
|
const cacheMap = this.hostVsStores.get(host);
|
|
if (!cacheMap) {
|
|
return;
|
|
}
|
|
|
|
const parsedName = JSON.parse(name);
|
|
|
|
if (parsedName.length == 1) {
|
|
// Delete the whole Cache object
|
|
const [ cacheName ] = parsedName;
|
|
cacheMap.delete(cacheName);
|
|
const cacheStorage = yield this.getCachesForHost(host);
|
|
yield cacheStorage.delete(cacheName);
|
|
this.onItemUpdated("deleted", host, [ cacheName ]);
|
|
} else if (parsedName.length == 2) {
|
|
// Delete one cached request
|
|
const [ cacheName, url ] = parsedName;
|
|
const cache = cacheMap.get(cacheName);
|
|
if (cache) {
|
|
yield cache.delete(url);
|
|
this.onItemUpdated("deleted", host, [ cacheName, url ]);
|
|
}
|
|
}
|
|
}),
|
|
|
|
removeAll: Task.async(function* (host, name) {
|
|
const cacheMap = this.hostVsStores.get(host);
|
|
if (!cacheMap) {
|
|
return;
|
|
}
|
|
|
|
const parsedName = JSON.parse(name);
|
|
|
|
// Only a Cache object is a valid object to clear
|
|
if (parsedName.length == 1) {
|
|
const [ cacheName ] = parsedName;
|
|
const cache = cacheMap.get(cacheName);
|
|
if (cache) {
|
|
let keys = yield cache.keys();
|
|
yield promise.all(keys.map(key => cache.delete(key)));
|
|
this.onItemUpdated("cleared", host, [ cacheName ]);
|
|
}
|
|
}
|
|
}),
|
|
|
|
/**
|
|
* CacheStorage API doesn't support any notifications, we must fake them
|
|
*/
|
|
onItemUpdated(action, host, path) {
|
|
this.storageActor.update(action, "Cache", {
|
|
[host]: [ JSON.stringify(path) ]
|
|
});
|
|
},
|
|
});
|
|
|
|
/**
|
|
* Code related to the Indexed DB actor and front
|
|
*/
|
|
|
|
// Metadata holder objects for various components of Indexed DB
|
|
|
|
/**
|
|
* Meta data object for a particular index in an object store
|
|
*
|
|
* @param {IDBIndex} index
|
|
* The particular index from the object store.
|
|
*/
|
|
function IndexMetadata(index) {
|
|
this._name = index.name;
|
|
this._keyPath = index.keyPath;
|
|
this._unique = index.unique;
|
|
this._multiEntry = index.multiEntry;
|
|
}
|
|
IndexMetadata.prototype = {
|
|
toObject() {
|
|
return {
|
|
name: this._name,
|
|
keyPath: this._keyPath,
|
|
unique: this._unique,
|
|
multiEntry: this._multiEntry
|
|
};
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Meta data object for a particular object store in a db
|
|
*
|
|
* @param {IDBObjectStore} objectStore
|
|
* The particular object store from the db.
|
|
*/
|
|
function ObjectStoreMetadata(objectStore) {
|
|
this._name = objectStore.name;
|
|
this._keyPath = objectStore.keyPath;
|
|
this._autoIncrement = objectStore.autoIncrement;
|
|
this._indexes = [];
|
|
|
|
for (let i = 0; i < objectStore.indexNames.length; i++) {
|
|
let index = objectStore.index(objectStore.indexNames[i]);
|
|
|
|
let newIndex = {
|
|
keypath: index.keyPath,
|
|
multiEntry: index.multiEntry,
|
|
name: index.name,
|
|
objectStore: {
|
|
autoIncrement: index.objectStore.autoIncrement,
|
|
indexNames: [...index.objectStore.indexNames],
|
|
keyPath: index.objectStore.keyPath,
|
|
name: index.objectStore.name,
|
|
}
|
|
};
|
|
|
|
this._indexes.push([newIndex, new IndexMetadata(index)]);
|
|
}
|
|
}
|
|
ObjectStoreMetadata.prototype = {
|
|
toObject() {
|
|
return {
|
|
name: this._name,
|
|
keyPath: this._keyPath,
|
|
autoIncrement: this._autoIncrement,
|
|
indexes: JSON.stringify(
|
|
[...this._indexes.values()].map(index => index.toObject())
|
|
)
|
|
};
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Meta data object for a particular indexed db in a host.
|
|
*
|
|
* @param {string} origin
|
|
* The host associated with this indexed db.
|
|
* @param {IDBDatabase} db
|
|
* The particular indexed db.
|
|
*/
|
|
function DatabaseMetadata(origin, db) {
|
|
this._origin = origin;
|
|
this._name = db.name;
|
|
this._version = db.version;
|
|
this._objectStores = [];
|
|
|
|
if (db.objectStoreNames.length) {
|
|
let transaction = db.transaction(db.objectStoreNames, "readonly");
|
|
|
|
for (let i = 0; i < transaction.objectStoreNames.length; i++) {
|
|
let objectStore =
|
|
transaction.objectStore(transaction.objectStoreNames[i]);
|
|
this._objectStores.push([transaction.objectStoreNames[i],
|
|
new ObjectStoreMetadata(objectStore)]);
|
|
}
|
|
}
|
|
}
|
|
DatabaseMetadata.prototype = {
|
|
get objectStores() {
|
|
return this._objectStores;
|
|
},
|
|
|
|
toObject() {
|
|
return {
|
|
name: this._name,
|
|
origin: this._origin,
|
|
version: this._version,
|
|
objectStores: this._objectStores.size
|
|
};
|
|
}
|
|
};
|
|
|
|
StorageActors.createActor({
|
|
typeName: "indexedDB"
|
|
}, {
|
|
initialize(storageActor) {
|
|
protocol.Actor.prototype.initialize.call(this, null);
|
|
|
|
this.storageActor = storageActor;
|
|
|
|
this.maybeSetupChildProcess();
|
|
|
|
this.objectsSize = {};
|
|
this.storageActor = storageActor;
|
|
this.onWindowReady = this.onWindowReady.bind(this);
|
|
this.onWindowDestroyed = this.onWindowDestroyed.bind(this);
|
|
|
|
events.on(this.storageActor, "window-ready", this.onWindowReady);
|
|
events.on(this.storageActor, "window-destroyed", this.onWindowDestroyed);
|
|
},
|
|
|
|
destroy() {
|
|
this.hostVsStores.clear();
|
|
this.objectsSize = null;
|
|
|
|
events.off(this.storageActor, "window-ready", this.onWindowReady);
|
|
events.off(this.storageActor, "window-destroyed", this.onWindowDestroyed);
|
|
},
|
|
|
|
/**
|
|
* Remove an indexedDB database from given host with a given name.
|
|
*/
|
|
removeDatabase: Task.async(function* (host, name) {
|
|
let win = this.storageActor.getWindowFromHost(host);
|
|
if (!win) {
|
|
return { error: `Window for host ${host} not found` };
|
|
}
|
|
|
|
let principal = win.document.nodePrincipal;
|
|
return this.removeDB(host, principal, name);
|
|
}),
|
|
|
|
removeAll: Task.async(function* (host, name) {
|
|
let [db, store] = JSON.parse(name);
|
|
|
|
let win = this.storageActor.getWindowFromHost(host);
|
|
if (!win) {
|
|
return;
|
|
}
|
|
|
|
let principal = win.document.nodePrincipal;
|
|
this.clearDBStore(host, principal, db, store);
|
|
}),
|
|
|
|
removeItem: Task.async(function* (host, name) {
|
|
let [db, store, id] = JSON.parse(name);
|
|
|
|
let win = this.storageActor.getWindowFromHost(host);
|
|
if (!win) {
|
|
return;
|
|
}
|
|
|
|
let principal = win.document.nodePrincipal;
|
|
this.removeDBRecord(host, principal, db, store, id);
|
|
}),
|
|
|
|
getHostName(location) {
|
|
if (!location.host) {
|
|
return location.href;
|
|
}
|
|
return location.protocol + "//" + location.host;
|
|
},
|
|
|
|
/**
|
|
* This method is overriden and left blank as for indexedDB, this operation
|
|
* cannot be performed synchronously. Thus, the preListStores method exists to
|
|
* do the same task asynchronously.
|
|
*/
|
|
populateStoresForHosts() {},
|
|
|
|
getNamesForHost(host) {
|
|
let names = [];
|
|
|
|
for (let [dbName, {objectStores}] of this.hostVsStores.get(host)) {
|
|
if (objectStores.size) {
|
|
for (let objectStore of objectStores.keys()) {
|
|
names.push(JSON.stringify([dbName, objectStore]));
|
|
}
|
|
} else {
|
|
names.push(JSON.stringify([dbName]));
|
|
}
|
|
}
|
|
return names;
|
|
},
|
|
|
|
/**
|
|
* Returns the total number of entries for various types of requests to
|
|
* getStoreObjects for Indexed DB actor.
|
|
*
|
|
* @param {string} host
|
|
* The host for the request.
|
|
* @param {array:string} names
|
|
* Array of stringified name objects for indexed db actor.
|
|
* The request type depends on the length of any parsed entry from this
|
|
* array. 0 length refers to request for the whole host. 1 length
|
|
* refers to request for a particular db in the host. 2 length refers
|
|
* to a particular object store in a db in a host. 3 length refers to
|
|
* particular items of an object store in a db in a host.
|
|
* @param {object} options
|
|
* An options object containing following properties:
|
|
* - index {string} The IDBIndex for the object store in the db.
|
|
*/
|
|
getObjectsSize(host, names, options) {
|
|
// In Indexed DB, we are interested in only the first name, as the pattern
|
|
// should follow in all entries.
|
|
let name = names[0];
|
|
let parsedName = JSON.parse(name);
|
|
|
|
if (parsedName.length == 3) {
|
|
// This is the case where specific entries from an object store were
|
|
// requested
|
|
return names.length;
|
|
} else if (parsedName.length == 2) {
|
|
// This is the case where all entries from an object store are requested.
|
|
let index = options.index;
|
|
let [db, objectStore] = parsedName;
|
|
if (this.objectsSize[host + db + objectStore + index]) {
|
|
return this.objectsSize[host + db + objectStore + index];
|
|
}
|
|
} else if (parsedName.length == 1) {
|
|
// This is the case where details of all object stores in a db are
|
|
// requested.
|
|
if (this.hostVsStores.has(host) &&
|
|
this.hostVsStores.get(host).has(parsedName[0])) {
|
|
return this.hostVsStores.get(host).get(parsedName[0]).objectStores.size;
|
|
}
|
|
} else if (!parsedName || !parsedName.length) {
|
|
// This is the case were details of all dbs in a host are requested.
|
|
if (this.hostVsStores.has(host)) {
|
|
return this.hostVsStores.get(host).size;
|
|
}
|
|
}
|
|
return 0;
|
|
},
|
|
|
|
/**
|
|
* Purpose of this method is same as populateStoresForHosts but this is async.
|
|
* This exact same operation cannot be performed in populateStoresForHosts
|
|
* method, as that method is called in initialize method of the actor, which
|
|
* cannot be asynchronous.
|
|
*/
|
|
preListStores: Task.async(function* () {
|
|
this.hostVsStores = new Map();
|
|
|
|
for (let host of this.hosts) {
|
|
yield this.populateStoresForHost(host);
|
|
}
|
|
}),
|
|
|
|
populateStoresForHost: Task.async(function* (host) {
|
|
let storeMap = new Map();
|
|
let {names} = yield this.getDBNamesForHost(host);
|
|
let win = this.storageActor.getWindowFromHost(host);
|
|
if (win) {
|
|
let principal = win.document.nodePrincipal;
|
|
|
|
for (let name of names) {
|
|
let metadata = yield this.getDBMetaData(host, principal, name);
|
|
|
|
metadata = indexedDBHelpers.patchMetadataMapsAndProtos(metadata);
|
|
storeMap.set(name, metadata);
|
|
}
|
|
}
|
|
|
|
this.hostVsStores.set(host, storeMap);
|
|
}),
|
|
|
|
/**
|
|
* Returns the over-the-wire implementation of the indexed db entity.
|
|
*/
|
|
toStoreObject(item) {
|
|
if (!item) {
|
|
return null;
|
|
}
|
|
|
|
if ("indexes" in item) {
|
|
// Object store meta data
|
|
return {
|
|
objectStore: item.name,
|
|
keyPath: item.keyPath,
|
|
autoIncrement: item.autoIncrement,
|
|
indexes: item.indexes
|
|
};
|
|
}
|
|
if ("objectStores" in item) {
|
|
// DB meta data
|
|
return {
|
|
db: item.name,
|
|
origin: item.origin,
|
|
version: item.version,
|
|
objectStores: item.objectStores
|
|
};
|
|
}
|
|
// Indexed db entry
|
|
return {
|
|
name: item.name,
|
|
value: new LongStringActor(this.conn, JSON.stringify(item.value))
|
|
};
|
|
},
|
|
|
|
form(form, detail) {
|
|
if (detail === "actorid") {
|
|
return this.actorID;
|
|
}
|
|
|
|
let hosts = {};
|
|
for (let host of this.hosts) {
|
|
hosts[host] = this.getNamesForHost(host);
|
|
}
|
|
|
|
return {
|
|
actor: this.actorID,
|
|
hosts: hosts
|
|
};
|
|
},
|
|
|
|
onItemUpdated(action, host, path) {
|
|
// Database was removed, remove it from stores map
|
|
if (action === "deleted" && path.length === 1) {
|
|
if (this.hostVsStores.has(host)) {
|
|
this.hostVsStores.get(host).delete(path[0]);
|
|
}
|
|
}
|
|
|
|
this.storageActor.update(action, "indexedDB", {
|
|
[host]: [ JSON.stringify(path) ]
|
|
});
|
|
},
|
|
|
|
maybeSetupChildProcess() {
|
|
if (!DebuggerServer.isInChildProcess) {
|
|
this.backToChild = (func, rv) => rv;
|
|
this.getDBMetaData = indexedDBHelpers.getDBMetaData;
|
|
this.openWithPrincipal = indexedDBHelpers.openWithPrincipal;
|
|
this.getDBNamesForHost = indexedDBHelpers.getDBNamesForHost;
|
|
this.getSanitizedHost = indexedDBHelpers.getSanitizedHost;
|
|
this.getNameFromDatabaseFile = indexedDBHelpers.getNameFromDatabaseFile;
|
|
this.getValuesForHost = indexedDBHelpers.getValuesForHost;
|
|
this.getObjectStoreData = indexedDBHelpers.getObjectStoreData;
|
|
this.removeDB = indexedDBHelpers.removeDB;
|
|
this.removeDBRecord = indexedDBHelpers.removeDBRecord;
|
|
this.clearDBStore = indexedDBHelpers.clearDBStore;
|
|
return;
|
|
}
|
|
|
|
const { sendAsyncMessage, addMessageListener } =
|
|
this.conn.parentMessageManager;
|
|
|
|
this.conn.setupInParent({
|
|
module: "devtools/server/actors/storage",
|
|
setupParent: "setupParentProcessForIndexedDB"
|
|
});
|
|
|
|
this.getDBMetaData = callParentProcessAsync.bind(null, "getDBMetaData");
|
|
this.getDBNamesForHost = callParentProcessAsync.bind(null, "getDBNamesForHost");
|
|
this.getValuesForHost = callParentProcessAsync.bind(null, "getValuesForHost");
|
|
this.removeDB = callParentProcessAsync.bind(null, "removeDB");
|
|
this.removeDBRecord = callParentProcessAsync.bind(null, "removeDBRecord");
|
|
this.clearDBStore = callParentProcessAsync.bind(null, "clearDBStore");
|
|
|
|
addMessageListener("debug:storage-indexedDB-request-child", msg => {
|
|
switch (msg.json.method) {
|
|
case "backToChild": {
|
|
let [func, rv] = msg.json.args;
|
|
let deferred = unresolvedPromises.get(func);
|
|
if (deferred) {
|
|
unresolvedPromises.delete(func);
|
|
deferred.resolve(rv);
|
|
}
|
|
break;
|
|
}
|
|
case "onItemUpdated": {
|
|
let [action, host, path] = msg.json.args;
|
|
this.onItemUpdated(action, host, path);
|
|
}
|
|
}
|
|
});
|
|
|
|
let unresolvedPromises = new Map();
|
|
function callParentProcessAsync(methodName, ...args) {
|
|
let deferred = promise.defer();
|
|
|
|
unresolvedPromises.set(methodName, deferred);
|
|
|
|
sendAsyncMessage("debug:storage-indexedDB-request-parent", {
|
|
method: methodName,
|
|
args: args
|
|
});
|
|
|
|
return deferred.promise;
|
|
}
|
|
},
|
|
|
|
getFields: Task.async(function* (subType) {
|
|
switch (subType) {
|
|
// Detail of database
|
|
case "database":
|
|
return [
|
|
{ name: "objectStore", editable: 0 },
|
|
{ name: "keyPath", editable: 0 },
|
|
{ name: "autoIncrement", editable: 0 },
|
|
{ name: "indexes", editable: 0 },
|
|
];
|
|
|
|
// Detail of object store
|
|
case "object store":
|
|
return [
|
|
{ name: "name", editable: 0 },
|
|
{ name: "value", editable: 0 }
|
|
];
|
|
|
|
// Detail of indexedDB for one origin
|
|
default:
|
|
return [
|
|
{ name: "db", editable: 0 },
|
|
{ name: "origin", editable: 0 },
|
|
{ name: "version", editable: 0 },
|
|
{ name: "objectStores", editable: 0 },
|
|
];
|
|
}
|
|
})
|
|
});
|
|
|
|
var indexedDBHelpers = {
|
|
backToChild(...args) {
|
|
let mm = Cc["@mozilla.org/globalmessagemanager;1"]
|
|
.getService(Ci.nsIMessageListenerManager);
|
|
|
|
mm.broadcastAsyncMessage("debug:storage-indexedDB-request-child", {
|
|
method: "backToChild",
|
|
args: args
|
|
});
|
|
},
|
|
|
|
onItemUpdated(action, host, path) {
|
|
let mm = Cc["@mozilla.org/globalmessagemanager;1"]
|
|
.getService(Ci.nsIMessageListenerManager);
|
|
|
|
mm.broadcastAsyncMessage("debug:storage-indexedDB-request-child", {
|
|
method: "onItemUpdated",
|
|
args: [ action, host, path ]
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Fetches and stores all the metadata information for the given database
|
|
* `name` for the given `host` with its `principal`. The stored metadata
|
|
* information is of `DatabaseMetadata` type.
|
|
*/
|
|
getDBMetaData: Task.async(function* (host, principal, name) {
|
|
let request = this.openWithPrincipal(principal, name);
|
|
let success = promise.defer();
|
|
|
|
request.onsuccess = event => {
|
|
let db = event.target.result;
|
|
|
|
let dbData = new DatabaseMetadata(host, db);
|
|
db.close();
|
|
|
|
success.resolve(this.backToChild("getDBMetaData", dbData));
|
|
};
|
|
request.onerror = ({target}) => {
|
|
console.error(
|
|
`Error opening indexeddb database ${name} for host ${host}`, target.error);
|
|
success.resolve(this.backToChild("getDBMetaData", null));
|
|
};
|
|
return success.promise;
|
|
}),
|
|
|
|
/**
|
|
* Opens an indexed db connection for the given `principal` and
|
|
* database `name`.
|
|
*/
|
|
openWithPrincipal(principal, name) {
|
|
return indexedDBForStorage.openForPrincipal(principal, name);
|
|
},
|
|
|
|
removeDB: Task.async(function* (host, principal, name) {
|
|
let result = new promise(resolve => {
|
|
let request = indexedDBForStorage.deleteForPrincipal(principal, name);
|
|
|
|
request.onsuccess = () => {
|
|
resolve({});
|
|
this.onItemUpdated("deleted", host, [name]);
|
|
};
|
|
|
|
request.onblocked = () => {
|
|
console.warn(`Deleting indexedDB database ${name} for host ${host} is blocked`);
|
|
resolve({ blocked: true });
|
|
};
|
|
|
|
request.onerror = () => {
|
|
let { error } = request;
|
|
console.warn(
|
|
`Error deleting indexedDB database ${name} for host ${host}: ${error}`);
|
|
resolve({ error: error.message });
|
|
};
|
|
|
|
// If the database is blocked repeatedly, the onblocked event will not
|
|
// be fired again. To avoid waiting forever, report as blocked if nothing
|
|
// else happens after 3 seconds.
|
|
setTimeout(() => resolve({ blocked: true }), 3000);
|
|
});
|
|
|
|
return this.backToChild("removeDB", yield result);
|
|
}),
|
|
|
|
removeDBRecord: Task.async(function* (host, principal, dbName, storeName, id) {
|
|
let db;
|
|
|
|
try {
|
|
db = yield new promise((resolve, reject) => {
|
|
let request = this.openWithPrincipal(principal, dbName);
|
|
request.onsuccess = ev => resolve(ev.target.result);
|
|
request.onerror = ev => reject(ev.target.error);
|
|
});
|
|
|
|
let transaction = db.transaction(storeName, "readwrite");
|
|
let store = transaction.objectStore(storeName);
|
|
|
|
yield new promise((resolve, reject) => {
|
|
let request = store.delete(id);
|
|
request.onsuccess = () => resolve();
|
|
request.onerror = ev => reject(ev.target.error);
|
|
});
|
|
|
|
this.onItemUpdated("deleted", host, [dbName, storeName, id]);
|
|
} catch (error) {
|
|
let recordPath = [dbName, storeName, id].join("/");
|
|
console.error(`Failed to delete indexedDB record: ${recordPath}: ${error}`);
|
|
}
|
|
|
|
if (db) {
|
|
db.close();
|
|
}
|
|
|
|
return this.backToChild("removeDBRecord", null);
|
|
}),
|
|
|
|
clearDBStore: Task.async(function* (host, principal, dbName, storeName) {
|
|
let db;
|
|
|
|
try {
|
|
db = yield new promise((resolve, reject) => {
|
|
let request = this.openWithPrincipal(principal, dbName);
|
|
request.onsuccess = ev => resolve(ev.target.result);
|
|
request.onerror = ev => reject(ev.target.error);
|
|
});
|
|
|
|
let transaction = db.transaction(storeName, "readwrite");
|
|
let store = transaction.objectStore(storeName);
|
|
|
|
yield new promise((resolve, reject) => {
|
|
let request = store.clear();
|
|
request.onsuccess = () => resolve();
|
|
request.onerror = ev => reject(ev.target.error);
|
|
});
|
|
|
|
this.onItemUpdated("cleared", host, [dbName, storeName]);
|
|
} catch (error) {
|
|
let storePath = [dbName, storeName].join("/");
|
|
console.error(`Failed to clear indexedDB store: ${storePath}: ${error}`);
|
|
}
|
|
|
|
if (db) {
|
|
db.close();
|
|
}
|
|
|
|
return this.backToChild("clearDBStore", null);
|
|
}),
|
|
|
|
/**
|
|
* Fetches all the databases and their metadata for the given `host`.
|
|
*/
|
|
getDBNamesForHost: Task.async(function* (host) {
|
|
let sanitizedHost = this.getSanitizedHost(host);
|
|
let directory = OS.Path.join(OS.Constants.Path.profileDir, "storage",
|
|
"default", sanitizedHost, "idb");
|
|
|
|
let exists = yield OS.File.exists(directory);
|
|
if (!exists && host.startsWith("about:")) {
|
|
// try for moz-safe-about directory
|
|
sanitizedHost = this.getSanitizedHost("moz-safe-" + host);
|
|
directory = OS.Path.join(OS.Constants.Path.profileDir, "storage",
|
|
"permanent", sanitizedHost, "idb");
|
|
exists = yield OS.File.exists(directory);
|
|
}
|
|
if (!exists) {
|
|
return this.backToChild("getDBNamesForHost", {names: []});
|
|
}
|
|
|
|
let names = [];
|
|
let dirIterator = new OS.File.DirectoryIterator(directory);
|
|
try {
|
|
yield dirIterator.forEach(file => {
|
|
// Skip directories.
|
|
if (file.isDir) {
|
|
return null;
|
|
}
|
|
|
|
// Skip any non-sqlite files.
|
|
if (!file.name.endsWith(".sqlite")) {
|
|
return null;
|
|
}
|
|
|
|
return this.getNameFromDatabaseFile(file.path).then(name => {
|
|
if (name) {
|
|
names.push(name);
|
|
}
|
|
return null;
|
|
});
|
|
});
|
|
} finally {
|
|
dirIterator.close();
|
|
}
|
|
return this.backToChild("getDBNamesForHost", {names: names});
|
|
}),
|
|
|
|
/**
|
|
* Removes any illegal characters from the host name to make it a valid file
|
|
* name.
|
|
*/
|
|
getSanitizedHost(host) {
|
|
return host.replace(ILLEGAL_CHAR_REGEX, "+");
|
|
},
|
|
|
|
/**
|
|
* Retrieves the proper indexed db database name from the provided .sqlite
|
|
* file location.
|
|
*/
|
|
getNameFromDatabaseFile: Task.async(function* (path) {
|
|
let connection = null;
|
|
let retryCount = 0;
|
|
|
|
// Content pages might be having an open transaction for the same indexed db
|
|
// which this sqlite file belongs to. In that case, sqlite.openConnection
|
|
// will throw. Thus we retey for some time to see if lock is removed.
|
|
while (!connection && retryCount++ < 25) {
|
|
try {
|
|
connection = yield Sqlite.openConnection({ path: path });
|
|
} catch (ex) {
|
|
// Continuously retrying is overkill. Waiting for 100ms before next try
|
|
yield sleep(100);
|
|
}
|
|
}
|
|
|
|
if (!connection) {
|
|
return null;
|
|
}
|
|
|
|
let rows = yield connection.execute("SELECT name FROM database");
|
|
if (rows.length != 1) {
|
|
return null;
|
|
}
|
|
|
|
let name = rows[0].getResultByName("name");
|
|
|
|
yield connection.close();
|
|
|
|
return name;
|
|
}),
|
|
|
|
getValuesForHost: Task.async(function* (host, name = "null", options,
|
|
hostVsStores, principal) {
|
|
name = JSON.parse(name);
|
|
if (!name || !name.length) {
|
|
// This means that details about the db in this particular host are
|
|
// requested.
|
|
let dbs = [];
|
|
if (hostVsStores.has(host)) {
|
|
for (let [, db] of hostVsStores.get(host)) {
|
|
db = indexedDBHelpers.patchMetadataMapsAndProtos(db);
|
|
dbs.push(db.toObject());
|
|
}
|
|
}
|
|
return this.backToChild("getValuesForHost", {dbs: dbs});
|
|
}
|
|
|
|
let [db2, objectStore, id] = name;
|
|
if (!objectStore) {
|
|
// This means that details about all the object stores in this db are
|
|
// requested.
|
|
let objectStores = [];
|
|
if (hostVsStores.has(host) && hostVsStores.get(host).has(db2)) {
|
|
let db = hostVsStores.get(host).get(db2);
|
|
|
|
db = indexedDBHelpers.patchMetadataMapsAndProtos(db);
|
|
|
|
let objectStores2 = db.objectStores;
|
|
|
|
for (let objectStore2 of objectStores2) {
|
|
objectStores.push(objectStore2[1].toObject());
|
|
}
|
|
}
|
|
return this.backToChild("getValuesForHost", {objectStores: objectStores});
|
|
}
|
|
// Get either all entries from the object store, or a particular id
|
|
let result = yield this.getObjectStoreData(host, principal, db2,
|
|
objectStore, id, options.index, options.size);
|
|
return this.backToChild("getValuesForHost", {result: result});
|
|
}),
|
|
|
|
/**
|
|
* Returns all or requested entries from a particular objectStore from the db
|
|
* in the given host.
|
|
*
|
|
* @param {string} host
|
|
* The given host.
|
|
* @param {nsIPrincipal} principal
|
|
* The principal of the given document.
|
|
* @param {string} dbName
|
|
* The name of the indexed db from the above host.
|
|
* @param {string} objectStore
|
|
* The name of the object store from the above db.
|
|
* @param {string} id
|
|
* id of the requested entry from the above object store.
|
|
* null if all entries from the above object store are requested.
|
|
* @param {string} index
|
|
* name of the IDBIndex to be iterated on while fetching entries.
|
|
* null or "name" if no index is to be iterated.
|
|
* @param {number} offset
|
|
* ofsset of the entries to be fetched.
|
|
* @param {number} size
|
|
* The intended size of the entries to be fetched.
|
|
*/
|
|
getObjectStoreData(host, principal, dbName, objectStore, id, index,
|
|
offset, size) {
|
|
let request = this.openWithPrincipal(principal, dbName);
|
|
let success = promise.defer();
|
|
let data = [];
|
|
let db;
|
|
|
|
if (!size || size > MAX_STORE_OBJECT_COUNT) {
|
|
size = MAX_STORE_OBJECT_COUNT;
|
|
}
|
|
|
|
request.onsuccess = event => {
|
|
db = event.target.result;
|
|
|
|
let transaction = db.transaction(objectStore, "readonly");
|
|
let source = transaction.objectStore(objectStore);
|
|
if (index && index != "name") {
|
|
source = source.index(index);
|
|
}
|
|
|
|
source.count().onsuccess = event2 => {
|
|
let objectsSize = [];
|
|
let count = event2.target.result;
|
|
objectsSize.push({
|
|
key: host + dbName + objectStore + index,
|
|
count: count
|
|
});
|
|
|
|
if (!offset) {
|
|
offset = 0;
|
|
} else if (offset > count) {
|
|
db.close();
|
|
success.resolve([]);
|
|
return;
|
|
}
|
|
|
|
if (id) {
|
|
source.get(id).onsuccess = event3 => {
|
|
db.close();
|
|
success.resolve([{name: id, value: event3.target.result}]);
|
|
};
|
|
} else {
|
|
source.openCursor().onsuccess = event4 => {
|
|
let cursor = event4.target.result;
|
|
|
|
if (!cursor || data.length >= size) {
|
|
db.close();
|
|
success.resolve({
|
|
data: data,
|
|
objectsSize: objectsSize
|
|
});
|
|
return;
|
|
}
|
|
if (offset-- <= 0) {
|
|
data.push({name: cursor.key, value: cursor.value});
|
|
}
|
|
cursor.continue();
|
|
};
|
|
}
|
|
};
|
|
};
|
|
request.onerror = () => {
|
|
db.close();
|
|
success.resolve([]);
|
|
};
|
|
return success.promise;
|
|
},
|
|
|
|
/**
|
|
* When indexedDB metadata is parsed to and from JSON then the object's
|
|
* prototype is dropped and any Maps are changed to arrays of arrays. This
|
|
* method is used to repair the prototypes and fix any broken Maps.
|
|
*/
|
|
patchMetadataMapsAndProtos(metadata) {
|
|
let md = Object.create(DatabaseMetadata.prototype);
|
|
Object.assign(md, metadata);
|
|
|
|
md._objectStores = new Map(metadata._objectStores);
|
|
|
|
for (let [name, store] of md._objectStores) {
|
|
let obj = Object.create(ObjectStoreMetadata.prototype);
|
|
Object.assign(obj, store);
|
|
|
|
md._objectStores.set(name, obj);
|
|
|
|
if (typeof store._indexes.length !== "undefined") {
|
|
obj._indexes = new Map(store._indexes);
|
|
}
|
|
|
|
for (let [name2, value] of obj._indexes) {
|
|
let obj2 = Object.create(IndexMetadata.prototype);
|
|
Object.assign(obj2, value);
|
|
|
|
obj._indexes.set(name2, obj2);
|
|
}
|
|
}
|
|
|
|
return md;
|
|
},
|
|
|
|
handleChildRequest(msg) {
|
|
let args = msg.data.args;
|
|
|
|
switch (msg.json.method) {
|
|
case "getDBMetaData": {
|
|
let [host, principal, name] = args;
|
|
return indexedDBHelpers.getDBMetaData(host, principal, name);
|
|
}
|
|
case "getDBNamesForHost": {
|
|
let [host] = args;
|
|
return indexedDBHelpers.getDBNamesForHost(host);
|
|
}
|
|
case "getValuesForHost": {
|
|
let [host, name, options, hostVsStores, principal] = args;
|
|
return indexedDBHelpers.getValuesForHost(host, name, options,
|
|
hostVsStores, principal);
|
|
}
|
|
case "removeDB": {
|
|
let [host, principal, name] = args;
|
|
return indexedDBHelpers.removeDB(host, principal, name);
|
|
}
|
|
case "removeDBRecord": {
|
|
let [host, principal, db, store, id] = args;
|
|
return indexedDBHelpers.removeDBRecord(host, principal, db, store, id);
|
|
}
|
|
case "clearDBStore": {
|
|
let [host, principal, db, store] = args;
|
|
return indexedDBHelpers.clearDBStore(host, principal, db, store);
|
|
}
|
|
default:
|
|
console.error("ERR_DIRECTOR_PARENT_UNKNOWN_METHOD", msg.json.method);
|
|
throw new Error("ERR_DIRECTOR_PARENT_UNKNOWN_METHOD");
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* E10S parent/child setup helpers
|
|
*/
|
|
|
|
exports.setupParentProcessForIndexedDB = function ({ mm, prefix }) {
|
|
// listen for director-script requests from the child process
|
|
setMessageManager(mm);
|
|
|
|
function setMessageManager(newMM) {
|
|
if (mm) {
|
|
mm.removeMessageListener("debug:storage-indexedDB-request-parent",
|
|
indexedDBHelpers.handleChildRequest);
|
|
}
|
|
mm = newMM;
|
|
if (mm) {
|
|
mm.addMessageListener("debug:storage-indexedDB-request-parent",
|
|
indexedDBHelpers.handleChildRequest);
|
|
}
|
|
}
|
|
|
|
return {
|
|
onBrowserSwap: setMessageManager,
|
|
onDisconnected: () => setMessageManager(null),
|
|
};
|
|
};
|
|
|
|
/**
|
|
* The main Storage Actor.
|
|
*/
|
|
let StorageActor = protocol.ActorClassWithSpec(specs.storageSpec, {
|
|
typeName: "storage",
|
|
|
|
get window() {
|
|
return this.parentActor.window;
|
|
},
|
|
|
|
get document() {
|
|
return this.parentActor.window.document;
|
|
},
|
|
|
|
get windows() {
|
|
return this.childWindowPool;
|
|
},
|
|
|
|
initialize(conn, tabActor) {
|
|
protocol.Actor.prototype.initialize.call(this, null);
|
|
|
|
this.conn = conn;
|
|
this.parentActor = tabActor;
|
|
|
|
this.childActorPool = new Map();
|
|
this.childWindowPool = new Set();
|
|
|
|
// Fetch all the inner iframe windows in this tab.
|
|
this.fetchChildWindows(this.parentActor.docShell);
|
|
|
|
// Initialize the registered store types
|
|
for (let [store, ActorConstructor] of storageTypePool) {
|
|
this.childActorPool.set(store, new ActorConstructor(this));
|
|
}
|
|
|
|
// Notifications that help us keep track of newly added windows and windows
|
|
// that got removed
|
|
Services.obs.addObserver(this, "content-document-global-created", false);
|
|
Services.obs.addObserver(this, "inner-window-destroyed", false);
|
|
this.onPageChange = this.onPageChange.bind(this);
|
|
|
|
let handler = tabActor.chromeEventHandler;
|
|
handler.addEventListener("pageshow", this.onPageChange, true);
|
|
handler.addEventListener("pagehide", this.onPageChange, true);
|
|
|
|
this.destroyed = false;
|
|
this.boundUpdate = {};
|
|
},
|
|
|
|
destroy() {
|
|
clearTimeout(this.batchTimer);
|
|
this.batchTimer = null;
|
|
// Remove observers
|
|
Services.obs.removeObserver(this, "content-document-global-created", false);
|
|
Services.obs.removeObserver(this, "inner-window-destroyed", false);
|
|
this.destroyed = true;
|
|
if (this.parentActor.browser) {
|
|
this.parentActor.browser.removeEventListener(
|
|
"pageshow", this.onPageChange, true);
|
|
this.parentActor.browser.removeEventListener(
|
|
"pagehide", this.onPageChange, true);
|
|
}
|
|
// Destroy the registered store types
|
|
for (let actor of this.childActorPool.values()) {
|
|
actor.destroy();
|
|
}
|
|
this.childActorPool.clear();
|
|
this.childWindowPool.clear();
|
|
this.childWindowPool = this.childActorPool = this.__poolMap = this.conn =
|
|
this.parentActor = this.boundUpdate = this.registeredPool =
|
|
this._pendingResponse = null;
|
|
},
|
|
|
|
/**
|
|
* Given a docshell, recursively find out all the child windows from it.
|
|
*
|
|
* @param {nsIDocShell} item
|
|
* The docshell from which all inner windows need to be extracted.
|
|
*/
|
|
fetchChildWindows(item) {
|
|
let docShell = item.QueryInterface(Ci.nsIDocShell)
|
|
.QueryInterface(Ci.nsIDocShellTreeItem);
|
|
if (!docShell.contentViewer) {
|
|
return null;
|
|
}
|
|
let window = docShell.contentViewer.DOMDocument.defaultView;
|
|
if (window.location.href == "about:blank") {
|
|
// Skip out about:blank windows as Gecko creates them multiple times while
|
|
// creating any global.
|
|
return null;
|
|
}
|
|
this.childWindowPool.add(window);
|
|
for (let i = 0; i < docShell.childCount; i++) {
|
|
let child = docShell.getChildAt(i);
|
|
this.fetchChildWindows(child);
|
|
}
|
|
return null;
|
|
},
|
|
|
|
isIncludedInTopLevelWindow(window) {
|
|
return isWindowIncluded(this.window, window);
|
|
},
|
|
|
|
getWindowFromInnerWindowID(innerID) {
|
|
innerID = innerID.QueryInterface(Ci.nsISupportsPRUint64).data;
|
|
for (let win of this.childWindowPool.values()) {
|
|
let id = win.QueryInterface(Ci.nsIInterfaceRequestor)
|
|
.getInterface(Ci.nsIDOMWindowUtils)
|
|
.currentInnerWindowID;
|
|
if (id == innerID) {
|
|
return win;
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
|
|
getWindowFromHost(host) {
|
|
for (let win of this.childWindowPool.values()) {
|
|
let origin = win.document
|
|
.nodePrincipal
|
|
.originNoSuffix;
|
|
let url = win.document.URL;
|
|
if (origin === host || url === host) {
|
|
return win;
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
|
|
/**
|
|
* Event handler for any docshell update. This lets us figure out whenever
|
|
* any new window is added, or an existing window is removed.
|
|
*/
|
|
observe(subject, topic) {
|
|
if (subject.location &&
|
|
(!subject.location.href || subject.location.href == "about:blank")) {
|
|
return null;
|
|
}
|
|
|
|
if (topic == "content-document-global-created" &&
|
|
this.isIncludedInTopLevelWindow(subject)) {
|
|
this.childWindowPool.add(subject);
|
|
events.emit(this, "window-ready", subject);
|
|
} else if (topic == "inner-window-destroyed") {
|
|
let window = this.getWindowFromInnerWindowID(subject);
|
|
if (window) {
|
|
this.childWindowPool.delete(window);
|
|
events.emit(this, "window-destroyed", window);
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
|
|
/**
|
|
* Called on "pageshow" or "pagehide" event on the chromeEventHandler of
|
|
* current tab.
|
|
*
|
|
* @param {event} The event object passed to the handler. We are using these
|
|
* three properties from the event:
|
|
* - target {document} The document corresponding to the event.
|
|
* - type {string} Name of the event - "pageshow" or "pagehide".
|
|
* - persisted {boolean} true if there was no
|
|
* "content-document-global-created" notification along
|
|
* this event.
|
|
*/
|
|
onPageChange({target, type, persisted}) {
|
|
if (this.destroyed) {
|
|
return;
|
|
}
|
|
|
|
let window = target.defaultView;
|
|
|
|
if (type == "pagehide" && this.childWindowPool.delete(window)) {
|
|
events.emit(this, "window-destroyed", window);
|
|
} else if (type == "pageshow" && persisted && window.location.href &&
|
|
window.location.href != "about:blank" &&
|
|
this.isIncludedInTopLevelWindow(window)) {
|
|
this.childWindowPool.add(window);
|
|
events.emit(this, "window-ready", window);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Lists the available hosts for all the registered storage types.
|
|
*
|
|
* @returns {object} An object containing with the following structure:
|
|
* - <storageType> : [{
|
|
* actor: <actorId>,
|
|
* host: <hostname>
|
|
* }]
|
|
*/
|
|
listStores: Task.async(function* () {
|
|
let toReturn = {};
|
|
|
|
for (let [name, value] of this.childActorPool) {
|
|
if (value.preListStores) {
|
|
yield value.preListStores();
|
|
}
|
|
toReturn[name] = value;
|
|
}
|
|
|
|
return toReturn;
|
|
}),
|
|
|
|
/**
|
|
* This method is called by the registered storage types so as to tell the
|
|
* Storage Actor that there are some changes in the stores. Storage Actor then
|
|
* notifies the client front about these changes at regular (BATCH_DELAY)
|
|
* interval.
|
|
*
|
|
* @param {string} action
|
|
* The type of change. One of "added", "changed" or "deleted"
|
|
* @param {string} storeType
|
|
* The storage actor in which this change has occurred.
|
|
* @param {object} data
|
|
* The update object. This object is of the following format:
|
|
* - {
|
|
* <host1>: [<store_names1>, <store_name2>...],
|
|
* <host2>: [<store_names34>...],
|
|
* }
|
|
* Where host1, host2 are the host in which this change happened and
|
|
* [<store_namesX] is an array of the names of the changed store objects.
|
|
* Pass an empty array if the host itself was affected: either completely
|
|
* removed or cleared.
|
|
*/
|
|
update(action, storeType, data) {
|
|
if (action == "cleared") {
|
|
events.emit(this, "stores-cleared", { [storeType]: data });
|
|
return null;
|
|
}
|
|
|
|
if (this.batchTimer) {
|
|
clearTimeout(this.batchTimer);
|
|
}
|
|
if (!this.boundUpdate[action]) {
|
|
this.boundUpdate[action] = {};
|
|
}
|
|
if (!this.boundUpdate[action][storeType]) {
|
|
this.boundUpdate[action][storeType] = {};
|
|
}
|
|
for (let host in data) {
|
|
if (!this.boundUpdate[action][storeType][host]) {
|
|
this.boundUpdate[action][storeType][host] = [];
|
|
}
|
|
for (let name of data[host]) {
|
|
if (!this.boundUpdate[action][storeType][host].includes(name)) {
|
|
this.boundUpdate[action][storeType][host].push(name);
|
|
}
|
|
}
|
|
}
|
|
if (action == "added") {
|
|
// If the same store name was previously deleted or changed, but now is
|
|
// added somehow, dont send the deleted or changed update.
|
|
this.removeNamesFromUpdateList("deleted", storeType, data);
|
|
this.removeNamesFromUpdateList("changed", storeType, data);
|
|
} else if (action == "changed" && this.boundUpdate.added &&
|
|
this.boundUpdate.added[storeType]) {
|
|
// If something got added and changed at the same time, then remove those
|
|
// items from changed instead.
|
|
this.removeNamesFromUpdateList("changed", storeType,
|
|
this.boundUpdate.added[storeType]);
|
|
} else if (action == "deleted") {
|
|
// If any item got delete, or a host got delete, no point in sending
|
|
// added or changed update
|
|
this.removeNamesFromUpdateList("added", storeType, data);
|
|
this.removeNamesFromUpdateList("changed", storeType, data);
|
|
for (let host in data) {
|
|
if (data[host].length == 0 && this.boundUpdate.added &&
|
|
this.boundUpdate.added[storeType] &&
|
|
this.boundUpdate.added[storeType][host]) {
|
|
delete this.boundUpdate.added[storeType][host];
|
|
}
|
|
if (data[host].length == 0 && this.boundUpdate.changed &&
|
|
this.boundUpdate.changed[storeType] &&
|
|
this.boundUpdate.changed[storeType][host]) {
|
|
delete this.boundUpdate.changed[storeType][host];
|
|
}
|
|
}
|
|
}
|
|
|
|
this.batchTimer = setTimeout(() => {
|
|
clearTimeout(this.batchTimer);
|
|
events.emit(this, "stores-update", this.boundUpdate);
|
|
this.boundUpdate = {};
|
|
}, BATCH_DELAY);
|
|
|
|
return null;
|
|
},
|
|
|
|
/**
|
|
* This method removes data from the this.boundUpdate object in the same
|
|
* manner like this.update() adds data to it.
|
|
*
|
|
* @param {string} action
|
|
* The type of change. One of "added", "changed" or "deleted"
|
|
* @param {string} storeType
|
|
* The storage actor for which you want to remove the updates data.
|
|
* @param {object} data
|
|
* The update object. This object is of the following format:
|
|
* - {
|
|
* <host1>: [<store_names1>, <store_name2>...],
|
|
* <host2>: [<store_names34>...],
|
|
* }
|
|
* Where host1, host2 are the hosts which you want to remove and
|
|
* [<store_namesX] is an array of the names of the store objects.
|
|
*/
|
|
removeNamesFromUpdateList(action, storeType, data) {
|
|
for (let host in data) {
|
|
if (this.boundUpdate[action] && this.boundUpdate[action][storeType] &&
|
|
this.boundUpdate[action][storeType][host]) {
|
|
for (let name in data[host]) {
|
|
let index = this.boundUpdate[action][storeType][host].indexOf(name);
|
|
if (index > -1) {
|
|
this.boundUpdate[action][storeType][host].splice(index, 1);
|
|
}
|
|
}
|
|
if (!this.boundUpdate[action][storeType][host].length) {
|
|
delete this.boundUpdate[action][storeType][host];
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
});
|
|
|
|
exports.StorageActor = StorageActor;
|