Bug 907585 [1/3]: B2G RIL - share RilMessageManager. Move to RilMessageManager.jsm. r=yoshi,hsinyi

This commit is contained in:
Vicamo Yang 2013-09-06 16:11:43 +08:00
parent 4544cb9b61
commit 6888679c13
3 changed files with 306 additions and 275 deletions

View File

@ -138,10 +138,6 @@ XPCOMUtils.defineLazyServiceGetter(this, "gMobileMessageDatabaseService",
"@mozilla.org/mobilemessage/rilmobilemessagedatabaseservice;1",
"nsIRilMobileMessageDatabaseService");
XPCOMUtils.defineLazyServiceGetter(this, "ppmm",
"@mozilla.org/parentprocessmessagemanager;1",
"nsIMessageBroadcaster");
XPCOMUtils.defineLazyServiceGetter(this, "gSettingsService",
"@mozilla.org/settingsService;1",
"nsISettingsService");
@ -179,277 +175,9 @@ XPCOMUtils.defineLazyGetter(this, "PhoneNumberUtils", function () {
});
XPCOMUtils.defineLazyGetter(this, "gMessageManager", function () {
return {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIMessageListener,
Ci.nsIObserver]),
ril: null,
// Manage message targets in terms of topic. Only the authorized and
// registered contents can receive related messages.
targetsByTopic: {},
topics: [],
targetMessageQueue: [],
ready: false,
init: function init(ril) {
this.ril = ril;
Services.obs.addObserver(this, "xpcom-shutdown", false);
Services.obs.addObserver(this, kSysMsgListenerReadyObserverTopic, false);
this._registerMessageListeners();
},
_shutdown: function _shutdown() {
this.ril = null;
Services.obs.removeObserver(this, "xpcom-shutdown");
this._unregisterMessageListeners();
},
_registerMessageListeners: function _registerMessageListeners() {
ppmm.addMessageListener("child-process-shutdown", this);
for (let msgname of RIL_IPC_MOBILECONNECTION_MSG_NAMES) {
ppmm.addMessageListener(msgname, this);
}
for (let msgName of RIL_IPC_ICCMANAGER_MSG_NAMES) {
ppmm.addMessageListener(msgName, this);
}
for (let msgname of RIL_IPC_VOICEMAIL_MSG_NAMES) {
ppmm.addMessageListener(msgname, this);
}
for (let msgname of RIL_IPC_CELLBROADCAST_MSG_NAMES) {
ppmm.addMessageListener(msgname, this);
}
},
_unregisterMessageListeners: function _unregisterMessageListeners() {
ppmm.removeMessageListener("child-process-shutdown", this);
for (let msgname of RIL_IPC_MOBILECONNECTION_MSG_NAMES) {
ppmm.removeMessageListener(msgname, this);
}
for (let msgName of RIL_IPC_ICCMANAGER_MSG_NAMES) {
ppmm.removeMessageListener(msgName, this);
}
for (let msgname of RIL_IPC_VOICEMAIL_MSG_NAMES) {
ppmm.removeMessageListener(msgname, this);
}
for (let msgname of RIL_IPC_CELLBROADCAST_MSG_NAMES) {
ppmm.removeMessageListener(msgname, this);
}
ppmm = null;
},
_registerMessageTarget: function _registerMessageTarget(topic, target) {
let targets = this.targetsByTopic[topic];
if (!targets) {
targets = this.targetsByTopic[topic] = [];
let list = this.topics;
if (list.indexOf(topic) == -1) {
list.push(topic);
}
}
if (targets.indexOf(target) != -1) {
if (DEBUG) debug("Already registered this target!");
return;
}
targets.push(target);
if (DEBUG) debug("Registered " + topic + " target: " + target);
},
_unregisterMessageTarget: function _unregisterMessageTarget(topic, target) {
if (topic == null) {
// Unregister the target for every topic when no topic is specified.
for (let type of this.topics) {
this._unregisterMessageTarget(type, target);
}
return;
}
// Unregister the target for a specified topic.
let targets = this.targetsByTopic[topic];
if (!targets) {
return;
}
let index = targets.indexOf(target);
if (index != -1) {
targets.splice(index, 1);
if (DEBUG) debug("Unregistered " + topic + " target: " + target);
}
},
_enqueueTargetMessage: function _enqueueTargetMessage(topic, message, options) {
let msg = { topic : topic,
message : message,
options : options };
// Remove previous queued message of same message type, only one message
// per message type is allowed in queue.
let messageQueue = this.targetMessageQueue;
for(let i = 0; i < messageQueue.length; i++) {
if (messageQueue[i].message === message) {
messageQueue.splice(i, 1);
break;
}
}
messageQueue.push(msg);
},
_sendTargetMessage: function _sendTargetMessage(topic, message, options) {
if (!this.ready) {
this._enqueueTargetMessage(topic, message, options);
return;
}
let targets = this.targetsByTopic[topic];
if (!targets) {
return;
}
for (let target of targets) {
target.sendAsyncMessage(message, options);
}
},
_resendQueuedTargetMessage: function _resendQueuedTargetMessage() {
this.ready = true;
// Here uses this._sendTargetMessage() to resend message, which will
// enqueue message if listener is not ready.
// So only resend after listener is ready, or it will cause infinate loop and
// hang the system.
// Dequeue and resend messages.
for each (let msg in this.targetMessageQueue) {
this._sendTargetMessage(msg.topic, msg.message, msg.options);
}
this.targetMessageQueue = null;
},
/**
* nsIMessageListener interface methods.
*/
receiveMessage: function receiveMessage(msg) {
if (DEBUG) debug("Received '" + msg.name + "' message from content process");
if (msg.name == "child-process-shutdown") {
// By the time we receive child-process-shutdown, the child process has
// already forgotten its permissions so we need to unregister the target
// for every permission.
this._unregisterMessageTarget(null, msg.target);
return;
}
if (RIL_IPC_MOBILECONNECTION_MSG_NAMES.indexOf(msg.name) != -1) {
if (!msg.target.assertPermission("mobileconnection")) {
if (DEBUG) {
debug("MobileConnection message " + msg.name +
" from a content process with no 'mobileconnection' privileges.");
}
return null;
}
} else if (RIL_IPC_ICCMANAGER_MSG_NAMES.indexOf(msg.name) != -1) {
if (!msg.target.assertPermission("mobileconnection")) {
if (DEBUG) {
debug("IccManager message " + msg.name +
" from a content process with no 'mobileconnection' privileges.");
}
return null;
}
} else if (RIL_IPC_VOICEMAIL_MSG_NAMES.indexOf(msg.name) != -1) {
if (!msg.target.assertPermission("voicemail")) {
if (DEBUG) {
debug("Voicemail message " + msg.name +
" from a content process with no 'voicemail' privileges.");
}
return null;
}
} else if (RIL_IPC_CELLBROADCAST_MSG_NAMES.indexOf(msg.name) != -1) {
if (!msg.target.assertPermission("cellbroadcast")) {
if (DEBUG) {
debug("Cell Broadcast message " + msg.name +
" from a content process with no 'cellbroadcast' privileges.");
}
return null;
}
} else {
if (DEBUG) debug("Ignoring unknown message type: " + msg.name);
return null;
}
switch (msg.name) {
case "RIL:RegisterMobileConnectionMsg":
this._registerMessageTarget("mobileconnection", msg.target);
return;
case "RIL:RegisterIccMsg":
this._registerMessageTarget("icc", msg.target);
return;
case "RIL:RegisterVoicemailMsg":
this._registerMessageTarget("voicemail", msg.target);
return;
case "RIL:RegisterCellBroadcastMsg":
this._registerMessageTarget("cellbroadcast", msg.target);
return;
}
let clientId = msg.json.clientId || 0;
let radioInterface = this.ril.getRadioInterface(clientId);
if (!radioInterface) {
if (DEBUG) debug("No such radio interface: " + clientId);
return null;
}
return radioInterface.receiveMessage(msg);
},
/**
* nsIObserver interface methods.
*/
observe: function observe(subject, topic, data) {
switch (topic) {
case kSysMsgListenerReadyObserverTopic:
Services.obs.removeObserver(this, kSysMsgListenerReadyObserverTopic);
this._resendQueuedTargetMessage();
break;
case "xpcom-shutdown":
this._shutdown();
break;
}
},
sendMobileConnectionMessage: function sendMobileConnectionMessage(message, clientId, data) {
this._sendTargetMessage("mobileconnection", message, {
clientId: clientId,
data: data
});
},
sendVoicemailMessage: function sendVoicemailMessage(message, clientId, data) {
this._sendTargetMessage("voicemail", message, {
clientId: clientId,
data: data
});
},
sendCellBroadcastMessage: function sendCellBroadcastMessage(message, clientId, data) {
this._sendTargetMessage("cellbroadcast", message, {
clientId: clientId,
data: data
});
},
sendIccMessage: function sendIccMessage(message, clientId, data) {
this._sendTargetMessage("icc", message, {
clientId: clientId,
data: data
});
}
};
let ns = {};
Cu.import("resource://gre/modules/RilMessageManager.jsm", ns);
return ns.RilMessageManager;
});
function RadioInterfaceLayer() {

View File

@ -0,0 +1,302 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* 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 {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
XPCOMUtils.defineLazyServiceGetter(this, "ppmm",
"@mozilla.org/parentprocessmessagemanager;1",
"nsIMessageBroadcaster");
// Observer topics.
const kSysMsgListenerReadyObserverTopic = "system-message-listener-ready";
let DEBUG;
function debug(s) {
dump("RilMessageManager: " + s + "\n");
}
this.RilMessageManager = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIMessageListener,
Ci.nsIObserver]),
ril: null,
// Manage message targets in terms of topic. Only the authorized and
// registered contents can receive related messages.
targetsByTopic: {},
topics: [],
targetMessageQueue: [],
ready: false,
init: function init(ril) {
this.ril = ril;
Services.obs.addObserver(this, "xpcom-shutdown", false);
Services.obs.addObserver(this, kSysMsgListenerReadyObserverTopic, false);
this._registerMessageListeners();
},
_shutdown: function _shutdown() {
this.ril = null;
Services.obs.removeObserver(this, "xpcom-shutdown");
this._unregisterMessageListeners();
},
_registerMessageListeners: function _registerMessageListeners() {
ppmm.addMessageListener("child-process-shutdown", this);
for (let msgname of RIL_IPC_MOBILECONNECTION_MSG_NAMES) {
ppmm.addMessageListener(msgname, this);
}
for (let msgName of RIL_IPC_ICCMANAGER_MSG_NAMES) {
ppmm.addMessageListener(msgName, this);
}
for (let msgname of RIL_IPC_VOICEMAIL_MSG_NAMES) {
ppmm.addMessageListener(msgname, this);
}
for (let msgname of RIL_IPC_CELLBROADCAST_MSG_NAMES) {
ppmm.addMessageListener(msgname, this);
}
},
_unregisterMessageListeners: function _unregisterMessageListeners() {
ppmm.removeMessageListener("child-process-shutdown", this);
for (let msgname of RIL_IPC_MOBILECONNECTION_MSG_NAMES) {
ppmm.removeMessageListener(msgname, this);
}
for (let msgName of RIL_IPC_ICCMANAGER_MSG_NAMES) {
ppmm.removeMessageListener(msgName, this);
}
for (let msgname of RIL_IPC_VOICEMAIL_MSG_NAMES) {
ppmm.removeMessageListener(msgname, this);
}
for (let msgname of RIL_IPC_CELLBROADCAST_MSG_NAMES) {
ppmm.removeMessageListener(msgname, this);
}
ppmm = null;
},
_registerMessageTarget: function _registerMessageTarget(topic, target) {
let targets = this.targetsByTopic[topic];
if (!targets) {
targets = this.targetsByTopic[topic] = [];
let list = this.topics;
if (list.indexOf(topic) == -1) {
list.push(topic);
}
}
if (targets.indexOf(target) != -1) {
if (DEBUG) debug("Already registered this target!");
return;
}
targets.push(target);
if (DEBUG) debug("Registered " + topic + " target: " + target);
},
_unregisterMessageTarget: function _unregisterMessageTarget(topic, target) {
if (topic == null) {
// Unregister the target for every topic when no topic is specified.
for (let type of this.topics) {
this._unregisterMessageTarget(type, target);
}
return;
}
// Unregister the target for a specified topic.
let targets = this.targetsByTopic[topic];
if (!targets) {
return;
}
let index = targets.indexOf(target);
if (index != -1) {
targets.splice(index, 1);
if (DEBUG) debug("Unregistered " + topic + " target: " + target);
}
},
_enqueueTargetMessage: function _enqueueTargetMessage(topic, name, options) {
let msg = { topic : topic,
name : name,
options : options };
// Remove previous queued message of same message name, only one message
// per message name is allowed in queue.
let messageQueue = this.targetMessageQueue;
for (let i = 0; i < messageQueue.length; i++) {
if (messageQueue[i].name === name) {
messageQueue.splice(i, 1);
break;
}
}
messageQueue.push(msg);
},
_sendTargetMessage: function _sendTargetMessage(topic, name, options) {
if (!this.ready) {
this._enqueueTargetMessage(topic, name, options);
return;
}
let targets = this.targetsByTopic[topic];
if (!targets) {
return;
}
for (let target of targets) {
target.sendAsyncMessage(name, options);
}
},
_resendQueuedTargetMessage: function _resendQueuedTargetMessage() {
this.ready = true;
// Here uses this._sendTargetMessage() to resend message, which will
// enqueue message if listener is not ready.
// So only resend after listener is ready, or it will cause infinate loop and
// hang the system.
// Dequeue and resend messages.
for (let msg of this.targetMessageQueue) {
this._sendTargetMessage(msg.topic, msg.name, msg.options);
}
this.targetMessageQueue = null;
},
/**
* nsIMessageListener interface methods.
*/
receiveMessage: function receiveMessage(msg) {
if (DEBUG) debug("Received '" + msg.name + "' message from content process");
if (msg.name == "child-process-shutdown") {
// By the time we receive child-process-shutdown, the child process has
// already forgotten its permissions so we need to unregister the target
// for every permission.
this._unregisterMessageTarget(null, msg.target);
return;
}
if (RIL_IPC_MOBILECONNECTION_MSG_NAMES.indexOf(msg.name) != -1) {
if (!msg.target.assertPermission("mobileconnection")) {
if (DEBUG) {
debug("MobileConnection message " + msg.name +
" from a content process with no 'mobileconnection' privileges.");
}
return null;
}
} else if (RIL_IPC_ICCMANAGER_MSG_NAMES.indexOf(msg.name) != -1) {
if (!msg.target.assertPermission("mobileconnection")) {
if (DEBUG) {
debug("IccManager message " + msg.name +
" from a content process with no 'mobileconnection' privileges.");
}
return null;
}
} else if (RIL_IPC_VOICEMAIL_MSG_NAMES.indexOf(msg.name) != -1) {
if (!msg.target.assertPermission("voicemail")) {
if (DEBUG) {
debug("Voicemail message " + msg.name +
" from a content process with no 'voicemail' privileges.");
}
return null;
}
} else if (RIL_IPC_CELLBROADCAST_MSG_NAMES.indexOf(msg.name) != -1) {
if (!msg.target.assertPermission("cellbroadcast")) {
if (DEBUG) {
debug("Cell Broadcast message " + msg.name +
" from a content process with no 'cellbroadcast' privileges.");
}
return null;
}
} else {
if (DEBUG) debug("Ignoring unknown message type: " + msg.name);
return null;
}
switch (msg.name) {
case "RIL:RegisterMobileConnectionMsg":
this._registerMessageTarget("mobileconnection", msg.target);
return;
case "RIL:RegisterIccMsg":
this._registerMessageTarget("icc", msg.target);
return;
case "RIL:RegisterVoicemailMsg":
this._registerMessageTarget("voicemail", msg.target);
return;
case "RIL:RegisterCellBroadcastMsg":
this._registerMessageTarget("cellbroadcast", msg.target);
return;
}
let clientId = msg.json.clientId || 0;
let radioInterface = this.ril.getRadioInterface(clientId);
if (!radioInterface) {
if (DEBUG) debug("No such radio interface: " + clientId);
return null;
}
return radioInterface.receiveMessage(msg);
},
/**
* nsIObserver interface methods.
*/
observe: function observe(subject, topic, data) {
switch (topic) {
case kSysMsgListenerReadyObserverTopic:
Services.obs.removeObserver(this, kSysMsgListenerReadyObserverTopic);
this._resendQueuedTargetMessage();
break;
case "xpcom-shutdown":
this._shutdown();
break;
}
},
/**
* Public methods.
*/
sendMobileConnectionMessage: function sendMobileConnectionMessage(name, clientId, data) {
this._sendTargetMessage("mobileconnection", name, {
clientId: clientId,
data: data
});
},
sendVoicemailMessage: function sendVoicemailMessage(name, clientId, data) {
this._sendTargetMessage("voicemail", name, {
clientId: clientId,
data: data
});
},
sendCellBroadcastMessage: function sendCellBroadcastMessage(name, clientId, data) {
this._sendTargetMessage("cellbroadcast", name, {
clientId: clientId,
data: data
});
},
sendIccMessage: function sendIccMessage(name, clientId, data) {
this._sendTargetMessage("icc", name, {
clientId: clientId,
data: data
});
}
};
this.EXPORTED_SYMBOLS = ["RilMessageManager"];

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@ -74,6 +74,7 @@ EXTRA_COMPONENTS += [
]
EXTRA_JS_MODULES += [
'RilMessageManager.jsm',
'net_worker.js',
'ril_consts.js',
'ril_worker.js',