mirror of https://github.com/moparisthebest/mail
75 lines
2.7 KiB
JavaScript
75 lines
2.7 KiB
JavaScript
'use strict';
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/**
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* Update handler for transition database version 3 -> 4
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*
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* In database version 4, we need to add a "provider" flag to the
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* indexeddb. only gmail was allowed as a mail service provider before,
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* so let's add this...
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*/
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function update(options) {
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var VERSION_DB_TYPE = 'dbVersion',
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EMAIL_ADDR_DB_KEY = 'emailaddress',
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USERNAME_DB_KEY = 'username',
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PROVIDER_DB_KEY = 'provider',
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IMAP_DB_KEY = 'imap',
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SMTP_DB_KEY = 'smtp',
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REALNAME_DB_KEY = 'realname',
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POST_UPDATE_DB_VERSION = 4;
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var imap = {
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host: 'imap.gmail.com',
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port: 993,
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secure: true
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},
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smtp = {
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host: 'smtp.gmail.com',
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port: 465,
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secure: true
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};
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// load the email address (if existing)
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var emailAddress;
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return loadFromDB(EMAIL_ADDR_DB_KEY).then(function(address) {
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emailAddress = address;
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// load the provider (if existing)
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return loadFromDB(PROVIDER_DB_KEY);
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}).then(function(provider) {
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// if there is an email address without a provider, we need to add the missing provider entry
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// for any other situation, we're good.
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if (!(emailAddress && !provider)) {
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// update the database version to POST_UPDATE_DB_VERSION
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return options.appConfigStorage.storeList([POST_UPDATE_DB_VERSION], VERSION_DB_TYPE);
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}
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// add the missing provider key
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var storeProvider = options.appConfigStorage.storeList(['gmail'], PROVIDER_DB_KEY);
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// add the missing user name key
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var storeAdress = options.appConfigStorage.storeList([emailAddress], USERNAME_DB_KEY);
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// add the missing imap host info key
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var storeImap = options.appConfigStorage.storeList([imap], IMAP_DB_KEY);
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// add the missing empty real name
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var storeEmptyName = options.appConfigStorage.storeList([''], REALNAME_DB_KEY);
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// add the missing smtp host info key
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var storeSmtp = options.appConfigStorage.storeList([smtp], SMTP_DB_KEY);
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return Promise.all([storeProvider, storeAdress, storeImap, storeEmptyName, storeSmtp]).then(function() {
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// reload the credentials
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options.auth.initialized = false;
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return options.auth._loadCredentials();
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}).then(function() {
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// update the database version to POST_UPDATE_DB_VERSION
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return options.appConfigStorage.storeList([POST_UPDATE_DB_VERSION], VERSION_DB_TYPE);
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});
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});
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function loadFromDB(key) {
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return options.appConfigStorage.listItems(key).then(function(cachedItems) {
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return cachedItems && cachedItems[0];
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});
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}
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}
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module.exports = update; |