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/* 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/. */
import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
OTRUI: "resource:///modules/OTRUI.sys.mjs",
});
XPCOMUtils.defineLazyGetter(
lazy,
"l10n",
() => new Localization(["messenger/otr/otrUI.ftl"], true)
);
function _str(id) {
return lazy.l10n.formatValueSync(id);
}
const STATE_STRING = {
[Ci.prplIConversation.ENCRYPTION_AVAILABLE]: "not-private",
[Ci.prplIConversation.ENCRYPTION_ENABLED]: "unverified",
[Ci.prplIConversation.ENCRYPTION_TRUSTED]: "private",
};
export const ChatEncryption = {
/**
* If OTR is enabled.
*
* @type {boolean}
*/
get otrEnabled() {
if (!this.hasOwnProperty("_otrEnabled")) {
this._otrEnabled = Services.prefs.getBoolPref("chat.otr.enable");
}
return this._otrEnabled;
},
/**
* Check if the given protocol has encryption settings for accounts.
*
* @param {prplIProtocol} protocol - Protocol to check against.
* @returns {boolean} If encryption can be configured.
*/
canConfigureEncryption(protocol) {
if (this.otrEnabled && lazy.OTRUI.enabled) {
return true;
}
return protocol.canEncrypt;
},
/**
* Check if the conversation should offer encryption settings.
*
* @param {prplIConversation} conversation
* @returns {boolean}
*/
hasEncryptionActions(conversation) {
if (!conversation.isChat && this.otrEnabled && lazy.OTRUI.enabled) {
return true;
}
return (
conversation.encryptionState !==
Ci.prplIConversation.ENCRYPTION_NOT_SUPPORTED
);
},
/**
* Show and initialize the encryption selector in the conversation UI for the
* given conversation, if encryption is available.
*
* @param {DOMDocument} document
* @param {imIConversation} conversation
*/
updateEncryptionButton(document, conversation) {
if (!this.hasEncryptionActions(conversation)) {
this.hideEncryptionButton(document);
}
if (
conversation.encryptionState !==
Ci.prplIConversation.ENCRYPTION_NOT_SUPPORTED
) {
// OTR is not available if the conversation can natively encrypt
document.querySelector(".otr-start").hidden = true;
document.querySelector(".otr-end").hidden = true;
document.querySelector(".otr-auth").hidden = true;
lazy.OTRUI.hideAllOTRNotifications();
const actionsAvailable =
conversation.encryptionState !==
Ci.prplIConversation.ENCRYPTION_AVAILABLE;
document.querySelector(".protocol-encrypt").hidden = false;
document.querySelector(".protocol-encrypt").disabled = actionsAvailable;
document.querySelector(".encryption-container").hidden = false;
const trustStringLevel = STATE_STRING[conversation.encryptionState];
const otrButton = document.querySelector(".encryption-button");
otrButton.setAttribute(
"tooltiptext",
_str("state-generic-" + trustStringLevel)
);
otrButton.setAttribute(
"label",
_str("state-" + trustStringLevel + "-label")
);
otrButton.className = "encryption-button encryption-" + trustStringLevel;
} else if (!conversation.isChat && lazy.OTRUI.enabled) {
document.querySelector(".otr-start").hidden = false;
document.querySelector(".otr-end").hidden = false;
document.querySelector(".otr-auth").hidden = false;
lazy.OTRUI.updateOTRButton(conversation);
document.querySelector(".protocol-encrypt").hidden = true;
} else {
this.hideEncryptionButton(document);
}
},
/**
* Hide the encryption selector in the converstaion UI.
*
* @param {DOMDocument} document
*/
hideEncryptionButton(document) {
document.querySelector(".encryption-container").hidden = true;
if (this.otrEnabled) {
lazy.OTRUI.hideOTRButton();
}
},
/**
* Verify identity of a participant of buddy.
*
* @param {DOMWindow} window - Window that the verification dialog attaches to.
* @param {prplIAccountBuddy|prplIConvChatBuddy} buddy - Buddy to verify.
*/
verifyIdentity(window, buddy) {
if (!buddy.canVerifyIdentity) {
Promise.resolve();
}
buddy
.verifyIdentity()
.then(sessionVerification => {
window.openDialog(
"chrome://messenger/content/chat/verify.xhtml",
"",
"chrome,modal,titlebar,centerscreen",
sessionVerification
);
})
.catch(error => {
// Only prplIAccountBuddy has a reference to the owner account.
if (buddy.account) {
buddy.account.prplAccount.wrappedJSObject.ERROR(error);
} else {
console.error(error);
}
});
},
};
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