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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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/. */
// using the rdf service extensively here
var rdf = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService(Components.interfaces.nsIRDFService);
// all the RDF resources we'll be retrieving
var NC = "http://home.netscape.com/NC-rdf#";
var Server = rdf.GetResource(NC + "Server");
var SmtpServer = rdf.GetResource(NC + "SmtpServer");
var ServerHost = rdf.GetResource(NC + "ServerHost");
var ServerType = rdf.GetResource(NC + "ServerType");
var PrefixIsUsername = rdf.GetResource(NC + "PrefixIsUsername");
var UseAuthenticatedSmtp= rdf.GetResource(NC + "UseAuthenticatedSmtp");
// this is possibly expensive, not sure what to do here
var ispDefaults;
var nsIRDFResource = Components.interfaces.nsIRDFResource;
var nsIRDFLiteral = Components.interfaces.nsIRDFLiteral;
var ispRoot = rdf.GetResource("NC:ispinfo");
// given an ISP's domain URI, look up all relevant information about it
function getIspDefaultsForUri(domainURI)
{
if (!ispDefaults)
ispDefaults = rdf.GetDataSource("rdf:ispdefaults");
var domainRes = rdf.GetResource(domainURI);
var result = dataSourceToObject(ispDefaults, domainRes);
if (!result) return null;
// The domainURI should be in the format domain:example.com. (Where
// example.com is the domain name to use for all email addresses). If
// it does not match this pattern, then it is possible no domain
// has been specified, so we should leave it uninitialized.
if (domainURI.startsWith("domain:")) {
// add this extra attribute which is the domain itself
var domainData = domainURI.split(':');
if (domainData.length > 1) {
// To faciltate distributing two different account types for one ISP,
// it's possible to add parameters to the domain URI
// - e.g. domain:example.com?type=imap.
// This is necessary so RDF doesn't think they're the same.
// Save the domain, but only the part up to the (possible) question mark.
result.domain = domainData[1].replace(/\?.*/, "");
}
}
return result;
}
// construct an ISP's domain URI based on it's domain
// (i.e. turns example.com -> domain:example.com)
function getIspDefaultsForDomain(domain) {
let domainURI = "domain:" + domain;
return getIspDefaultsForUri(domainURI);
}
// Given an email address (like "joe@example.com") look up
function getIspDefaultsForEmail(email) {
var emailData = getEmailInfo(email);
var ispData = null;
if (emailData)
ispData = getIspDefaultsForDomain(emailData.domain);
prefillIspData(ispData, email);
return ispData;
}
// given an email address, split it into username and domain
// return in an associative array
function getEmailInfo(email) {
if (!email) return null;
var result = new Object;
var emailData = email.split('@');
if (emailData.length != 2) {
dump("bad e-mail address!\n");
return null;
}
// all the variables we'll be returning
result.username = emailData[0];
result.domain = emailData[1];
return result;
}
function prefillIspData(ispData, email, fullName) {
if (!ispData) return;
// make sure these objects exist
if (!ispData.identity) ispData.identity = new Object;
if (!ispData.incomingServer) ispData.incomingServer = new Object;
// fill in e-mail if it's not already there
if (email && !ispData.identity.email)
ispData.identity.email = email;
var emailData = getEmailInfo(email);
if (emailData) {
// fill in the username (assuming the ISP doesn't prevent it)
if (!ispData.incomingServer.userName &&
!ispData.incomingServer.noDefaultUsername)
ispData.incomingServer.username = emailData.username;
}
}
// this function will extract an entire datasource into a giant
// associative array for easy retrieval from JS
var NClength = NC.length;
function dataSourceToObject(datasource, root)
{
var result = null;
var arcs = datasource.ArcLabelsOut(root);
while (arcs.hasMoreElements()) {
var arc = arcs.getNext().QueryInterface(nsIRDFResource);
var arcName = arc.Value;
arcName = arcName.substring(NClength, arcName.length);
if (!result) result = new Object;
var target = datasource.GetTarget(root, arc, true);
var value;
var targetHasChildren = false;
try {
target = target.QueryInterface(nsIRDFResource);
targetHasChildren = true;
} catch (ex) {
target = target.QueryInterface(nsIRDFLiteral);
}
if (targetHasChildren)
value = dataSourceToObject(datasource, target);
else {
value = target.Value;
// fixup booleans/numbers/etc
if (value == "true") value = true;
else if (value == "false") value = false;
else {
var num = Number(value);
if (!isNaN(num)) value = num;
}
}
// add this value
result[arcName] = value;
}
return result;
}
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