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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
use std::ffi::c_void;
use firefox_on_glean::metrics::mailnews_ews as glean_ews;
use nserror::{NS_OK, nsresult};
use nsstring::nsACString;
use url::Url;
use xpcom::{nsIID, xpcom_method};
use crate::server_version;
/// The base domains for Office365-hosted accounts. At the time of writing, the
/// only valid domain for Office365 EWS URLs should be `outlook.office365.com`,
/// but we'll throw a few additional Microsoft-owned ones in there in case it
/// changes in the future, as well as anything ending with a `microsoft` TLD.
/// This is currently only used for telemetry.
pub(crate) const OFFICE365_BASE_DOMAINS: [&str; 4] = [
"office365.com",
"outlook.com",
"onmicrosoft.com",
".microsoft",
];
#[allow(non_snake_case)]
#[unsafe(no_mangle)]
pub unsafe extern "C" fn NS_CreateEwsTelemetryRecorder(
iid: &nsIID,
result: *mut *mut c_void,
) -> nsresult {
let instance = EwsTelemetryRecorder::allocate(InitEwsTelemetryRecorder {});
unsafe { instance.QueryInterface(iid, result) }
}
#[xpcom::xpcom(implement(ITelemetryRecorder), atomic)]
struct EwsTelemetryRecorder {}
impl EwsTelemetryRecorder {
xpcom_method!(record_telemetry => RecordTelemetry(server_url: *const nsACString));
fn record_telemetry(&self, server_url: &nsACString) -> Result<(), nsresult> {
// Try to parse the URL.
let server_url =
Url::parse(&server_url.to_utf8()).or(Err(nserror::NS_ERROR_INVALID_ARG))?;
// Try to extract a domain from the URL, so we can compare it with the
// Offiche365 base domain.
let domain = server_url.host_str().ok_or(nserror::NS_ERROR_INVALID_ARG)?;
// See if we know an Exchange Server version for this URL.
let version = server_version::read_server_version(&server_url)?;
// We've handled any possible error, let's record some data.
if let Some(version) = version {
// Record the version, but only if we have one stored in the prefs, as
// using the default value here would just skew the data.
glean_ews::version
.get(server_version::to_glean_label(&version).into())
.add(1);
}
// Record whether the URL refers to Office365.
let is_o365 = OFFICE365_BASE_DOMAINS
.into_iter()
.any(|o365_base_domain| domain.ends_with(o365_base_domain));
let server_type_label = if is_o365 {
glean_ews::ServerTypeLabel::EOffice365
} else {
glean_ews::ServerTypeLabel::EOnpremise
};
glean_ews::server_type.get(server_type_label.into()).add(1);
Ok(())
}
}