1mod event_coalescer;
2
3use crate::{ChannelId, TelemetrySettings};
4use chrono::{DateTime, Utc};
5use clock::SystemClock;
6use collections::{HashMap, HashSet};
7use futures::Future;
8use gpui::{AppContext, BackgroundExecutor, Task};
9use http::{self, HttpClient, HttpClientWithUrl, Method};
10use once_cell::sync::Lazy;
11use parking_lot::Mutex;
12use release_channel::ReleaseChannel;
13use settings::{Settings, SettingsStore};
14use sha2::{Digest, Sha256};
15use std::io::Write;
16use std::{env, mem, path::PathBuf, sync::Arc, time::Duration};
17use sysinfo::{CpuRefreshKind, Pid, ProcessRefreshKind, RefreshKind, System};
18use telemetry_events::{
19 ActionEvent, AppEvent, AssistantEvent, AssistantKind, CallEvent, CpuEvent, EditEvent,
20 EditorEvent, Event, EventRequestBody, EventWrapper, ExtensionEvent, InlineCompletionEvent,
21 MemoryEvent, SettingEvent,
22};
23use tempfile::NamedTempFile;
24#[cfg(not(debug_assertions))]
25use util::ResultExt;
26use util::TryFutureExt;
27use worktree::{UpdatedEntriesSet, WorktreeId};
28
29use self::event_coalescer::EventCoalescer;
30
31pub struct Telemetry {
32 clock: Arc<dyn SystemClock>,
33 http_client: Arc<HttpClientWithUrl>,
34 executor: BackgroundExecutor,
35 state: Arc<Mutex<TelemetryState>>,
36}
37
38struct TelemetryState {
39 settings: TelemetrySettings,
40 metrics_id: Option<Arc<str>>, // Per logged-in user
41 installation_id: Option<Arc<str>>, // Per app installation (different for dev, nightly, preview, and stable)
42 session_id: Option<String>, // Per app launch
43 release_channel: Option<&'static str>,
44 architecture: &'static str,
45 events_queue: Vec<EventWrapper>,
46 flush_events_task: Option<Task<()>>,
47 log_file: Option<NamedTempFile>,
48 is_staff: Option<bool>,
49 first_event_date_time: Option<DateTime<Utc>>,
50 event_coalescer: EventCoalescer,
51 max_queue_size: usize,
52 worktree_id_map: WorktreeIdMap,
53
54 os_name: String,
55 app_version: String,
56 os_version: Option<String>,
57}
58
59#[derive(Debug)]
60struct WorktreeIdMap(HashMap<String, ProjectCache>);
61
62#[derive(Debug)]
63struct ProjectCache {
64 name: String,
65 worktree_ids_reported: HashSet<WorktreeId>,
66}
67
68impl ProjectCache {
69 fn new(name: String) -> Self {
70 Self {
71 name,
72 worktree_ids_reported: HashSet::default(),
73 }
74 }
75}
76
77#[cfg(debug_assertions)]
78const MAX_QUEUE_LEN: usize = 5;
79
80#[cfg(not(debug_assertions))]
81const MAX_QUEUE_LEN: usize = 50;
82
83#[cfg(debug_assertions)]
84const FLUSH_INTERVAL: Duration = Duration::from_secs(1);
85
86#[cfg(not(debug_assertions))]
87const FLUSH_INTERVAL: Duration = Duration::from_secs(60 * 5);
88static ZED_CLIENT_CHECKSUM_SEED: Lazy<Option<Vec<u8>>> = Lazy::new(|| {
89 option_env!("ZED_CLIENT_CHECKSUM_SEED")
90 .map(|s| s.as_bytes().into())
91 .or_else(|| {
92 env::var("ZED_CLIENT_CHECKSUM_SEED")
93 .ok()
94 .map(|s| s.as_bytes().into())
95 })
96});
97
98pub fn os_name() -> String {
99 #[cfg(target_os = "macos")]
100 {
101 "macOS".to_string()
102 }
103 #[cfg(target_os = "linux")]
104 {
105 format!("Linux {}", gpui::guess_compositor())
106 }
107
108 #[cfg(target_os = "windows")]
109 {
110 "Windows".to_string()
111 }
112}
113
114/// Note: This might do blocking IO! Only call from background threads
115pub fn os_version() -> String {
116 #[cfg(target_os = "macos")]
117 {
118 use cocoa::base::nil;
119 use cocoa::foundation::NSProcessInfo;
120
121 unsafe {
122 let process_info = cocoa::foundation::NSProcessInfo::processInfo(nil);
123 let version = process_info.operatingSystemVersion();
124 gpui::SemanticVersion::new(
125 version.majorVersion as usize,
126 version.minorVersion as usize,
127 version.patchVersion as usize,
128 )
129 .to_string()
130 }
131 }
132 #[cfg(target_os = "linux")]
133 {
134 use std::path::Path;
135
136 let content = if let Ok(file) = std::fs::read_to_string(&Path::new("/etc/os-release")) {
137 file
138 } else if let Ok(file) = std::fs::read_to_string(&Path::new("/usr/lib/os-release")) {
139 file
140 } else {
141 log::error!("Failed to load /etc/os-release, /usr/lib/os-release");
142 "".to_string()
143 };
144 let mut name = "unknown".to_string();
145 let mut version = "unknown".to_string();
146
147 for line in content.lines() {
148 if line.starts_with("ID=") {
149 name = line.trim_start_matches("ID=").trim_matches('"').to_string();
150 }
151 if line.starts_with("VERSION_ID=") {
152 version = line
153 .trim_start_matches("VERSION_ID=")
154 .trim_matches('"')
155 .to_string();
156 }
157 }
158
159 format!("{} {}", name, version)
160 }
161
162 #[cfg(target_os = "windows")]
163 {
164 let mut info = unsafe { std::mem::zeroed() };
165 let status = unsafe { windows::Wdk::System::SystemServices::RtlGetVersion(&mut info) };
166 if status.is_ok() {
167 gpui::SemanticVersion::new(
168 info.dwMajorVersion as _,
169 info.dwMinorVersion as _,
170 info.dwBuildNumber as _,
171 )
172 .to_string()
173 } else {
174 "unknown".to_string()
175 }
176 }
177}
178
179impl Telemetry {
180 pub fn new(
181 clock: Arc<dyn SystemClock>,
182 client: Arc<HttpClientWithUrl>,
183 cx: &mut AppContext,
184 ) -> Arc<Self> {
185 let release_channel =
186 ReleaseChannel::try_global(cx).map(|release_channel| release_channel.display_name());
187
188 TelemetrySettings::register(cx);
189
190 let state = Arc::new(Mutex::new(TelemetryState {
191 settings: *TelemetrySettings::get_global(cx),
192 architecture: env::consts::ARCH,
193 release_channel,
194 installation_id: None,
195 metrics_id: None,
196 session_id: None,
197 events_queue: Vec::new(),
198 flush_events_task: None,
199 log_file: None,
200 is_staff: None,
201 first_event_date_time: None,
202 event_coalescer: EventCoalescer::new(clock.clone()),
203 max_queue_size: MAX_QUEUE_LEN,
204 worktree_id_map: WorktreeIdMap(HashMap::from_iter([
205 (
206 "yarn.lock".to_string(),
207 ProjectCache::new("yarn".to_string()),
208 ),
209 (
210 "package.json".to_string(),
211 ProjectCache::new("node".to_string()),
212 ),
213 ])),
214
215 os_version: None,
216 os_name: os_name(),
217 app_version: release_channel::AppVersion::global(cx).to_string(),
218 }));
219
220 #[cfg(not(debug_assertions))]
221 cx.background_executor()
222 .spawn({
223 let state = state.clone();
224 async move {
225 if let Some(tempfile) =
226 NamedTempFile::new_in(paths::config_dir().as_path()).log_err()
227 {
228 state.lock().log_file = Some(tempfile);
229 }
230 }
231 })
232 .detach();
233
234 cx.observe_global::<SettingsStore>({
235 let state = state.clone();
236
237 move |cx| {
238 let mut state = state.lock();
239 state.settings = *TelemetrySettings::get_global(cx);
240 }
241 })
242 .detach();
243
244 // TODO: Replace all hardware stuff with nested SystemSpecs json
245 let this = Arc::new(Self {
246 clock,
247 http_client: client,
248 executor: cx.background_executor().clone(),
249 state,
250 });
251
252 // We should only ever have one instance of Telemetry, leak the subscription to keep it alive
253 // rather than store in TelemetryState, complicating spawn as subscriptions are not Send
254 std::mem::forget(cx.on_app_quit({
255 let this = this.clone();
256 move |_| this.shutdown_telemetry()
257 }));
258
259 this
260 }
261
262 #[cfg(any(test, feature = "test-support"))]
263 fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> {
264 Task::ready(())
265 }
266
267 // Skip calling this function in tests.
268 // TestAppContext ends up calling this function on shutdown and it panics when trying to find the TelemetrySettings
269 #[cfg(not(any(test, feature = "test-support")))]
270 fn shutdown_telemetry(self: &Arc<Self>) -> impl Future<Output = ()> {
271 self.report_app_event("close".to_string());
272 // TODO: close final edit period and make sure it's sent
273 Task::ready(())
274 }
275
276 pub fn log_file_path(&self) -> Option<PathBuf> {
277 Some(self.state.lock().log_file.as_ref()?.path().to_path_buf())
278 }
279
280 pub fn start(
281 self: &Arc<Self>,
282 installation_id: Option<String>,
283 session_id: String,
284 cx: &mut AppContext,
285 ) {
286 let mut state = self.state.lock();
287 state.installation_id = installation_id.map(|id| id.into());
288 state.session_id = Some(session_id);
289 state.app_version = release_channel::AppVersion::global(cx).to_string();
290 state.os_name = os_name();
291
292 drop(state);
293
294 let this = self.clone();
295 cx.background_executor()
296 .spawn(async move {
297 let mut system = System::new_with_specifics(
298 RefreshKind::new().with_cpu(CpuRefreshKind::everything()),
299 );
300
301 let refresh_kind = ProcessRefreshKind::new().with_cpu().with_memory();
302 let current_process = Pid::from_u32(std::process::id());
303 system.refresh_process_specifics(current_process, refresh_kind);
304
305 // Waiting some amount of time before the first query is important to get a reasonable value
306 // https://docs.rs/sysinfo/0.29.10/sysinfo/trait.ProcessExt.html#tymethod.cpu_usage
307 const DURATION_BETWEEN_SYSTEM_EVENTS: Duration = Duration::from_secs(4 * 60);
308
309 loop {
310 smol::Timer::after(DURATION_BETWEEN_SYSTEM_EVENTS).await;
311
312 let current_process = Pid::from_u32(std::process::id());
313 system.refresh_process_specifics(current_process, refresh_kind);
314 let Some(process) = system.process(current_process) else {
315 log::error!(
316 "Failed to find own process {current_process:?} in system process table"
317 );
318 // TODO: Fire an error telemetry event
319 return;
320 };
321
322 this.report_memory_event(process.memory(), process.virtual_memory());
323 this.report_cpu_event(process.cpu_usage(), system.cpus().len() as u32);
324 }
325 })
326 .detach();
327 }
328
329 pub fn set_authenticated_user_info(
330 self: &Arc<Self>,
331 metrics_id: Option<String>,
332 is_staff: bool,
333 ) {
334 let mut state = self.state.lock();
335
336 if !state.settings.metrics {
337 return;
338 }
339
340 let metrics_id: Option<Arc<str>> = metrics_id.map(|id| id.into());
341 state.metrics_id.clone_from(&metrics_id);
342 state.is_staff = Some(is_staff);
343 drop(state);
344 }
345
346 pub fn report_editor_event(
347 self: &Arc<Self>,
348 file_extension: Option<String>,
349 vim_mode: bool,
350 operation: &'static str,
351 copilot_enabled: bool,
352 copilot_enabled_for_language: bool,
353 ) {
354 let event = Event::Editor(EditorEvent {
355 file_extension,
356 vim_mode,
357 operation: operation.into(),
358 copilot_enabled,
359 copilot_enabled_for_language,
360 });
361
362 self.report_event(event)
363 }
364
365 pub fn report_inline_completion_event(
366 self: &Arc<Self>,
367 provider: String,
368 suggestion_accepted: bool,
369 file_extension: Option<String>,
370 ) {
371 let event = Event::InlineCompletion(InlineCompletionEvent {
372 provider,
373 suggestion_accepted,
374 file_extension,
375 });
376
377 self.report_event(event)
378 }
379
380 pub fn report_assistant_event(
381 self: &Arc<Self>,
382 conversation_id: Option<String>,
383 kind: AssistantKind,
384 model: String,
385 response_latency: Option<Duration>,
386 error_message: Option<String>,
387 ) {
388 let event = Event::Assistant(AssistantEvent {
389 conversation_id,
390 kind,
391 model: model.to_string(),
392 response_latency,
393 error_message,
394 });
395
396 self.report_event(event)
397 }
398
399 pub fn report_call_event(
400 self: &Arc<Self>,
401 operation: &'static str,
402 room_id: Option<u64>,
403 channel_id: Option<ChannelId>,
404 ) {
405 let event = Event::Call(CallEvent {
406 operation: operation.to_string(),
407 room_id,
408 channel_id: channel_id.map(|cid| cid.0),
409 });
410
411 self.report_event(event)
412 }
413
414 pub fn report_cpu_event(self: &Arc<Self>, usage_as_percentage: f32, core_count: u32) {
415 let event = Event::Cpu(CpuEvent {
416 usage_as_percentage,
417 core_count,
418 });
419
420 self.report_event(event)
421 }
422
423 pub fn report_memory_event(
424 self: &Arc<Self>,
425 memory_in_bytes: u64,
426 virtual_memory_in_bytes: u64,
427 ) {
428 let event = Event::Memory(MemoryEvent {
429 memory_in_bytes,
430 virtual_memory_in_bytes,
431 });
432
433 self.report_event(event)
434 }
435
436 pub fn report_app_event(self: &Arc<Self>, operation: String) -> Event {
437 let event = Event::App(AppEvent { operation });
438
439 self.report_event(event.clone());
440
441 event
442 }
443
444 pub fn report_setting_event(self: &Arc<Self>, setting: &'static str, value: String) {
445 let event = Event::Setting(SettingEvent {
446 setting: setting.to_string(),
447 value,
448 });
449
450 self.report_event(event)
451 }
452
453 pub fn report_extension_event(self: &Arc<Self>, extension_id: Arc<str>, version: Arc<str>) {
454 self.report_event(Event::Extension(ExtensionEvent {
455 extension_id,
456 version,
457 }))
458 }
459
460 pub fn log_edit_event(self: &Arc<Self>, environment: &'static str) {
461 let mut state = self.state.lock();
462 let period_data = state.event_coalescer.log_event(environment);
463 drop(state);
464
465 if let Some((start, end, environment)) = period_data {
466 let event = Event::Edit(EditEvent {
467 duration: end.timestamp_millis() - start.timestamp_millis(),
468 environment: environment.to_string(),
469 });
470
471 self.report_event(event);
472 }
473 }
474
475 pub fn report_action_event(self: &Arc<Self>, source: &'static str, action: String) {
476 let event = Event::Action(ActionEvent {
477 source: source.to_string(),
478 action,
479 });
480
481 self.report_event(event)
482 }
483
484 pub fn report_discovered_project_events(
485 self: &Arc<Self>,
486 worktree_id: WorktreeId,
487 updated_entries_set: &UpdatedEntriesSet,
488 ) {
489 let project_names: Vec<String> = {
490 let mut state = self.state.lock();
491 state
492 .worktree_id_map
493 .0
494 .iter_mut()
495 .filter_map(|(project_file_name, project_type_telemetry)| {
496 if project_type_telemetry
497 .worktree_ids_reported
498 .contains(&worktree_id)
499 {
500 return None;
501 }
502
503 let project_file_found = updated_entries_set.iter().any(|(path, _, _)| {
504 path.as_ref()
505 .file_name()
506 .and_then(|name| name.to_str())
507 .map(|name_str| name_str == project_file_name)
508 .unwrap_or(false)
509 });
510
511 if !project_file_found {
512 return None;
513 }
514
515 project_type_telemetry
516 .worktree_ids_reported
517 .insert(worktree_id);
518
519 Some(project_type_telemetry.name.clone())
520 })
521 .collect()
522 };
523
524 // Done on purpose to avoid calling `self.state.lock()` multiple times
525 for project_name in project_names {
526 self.report_app_event(format!("open {} project", project_name));
527 }
528 }
529
530 fn report_event(self: &Arc<Self>, event: Event) {
531 let mut state = self.state.lock();
532
533 if !state.settings.metrics {
534 return;
535 }
536
537 if state.flush_events_task.is_none() {
538 let this = self.clone();
539 let executor = self.executor.clone();
540 state.flush_events_task = Some(self.executor.spawn(async move {
541 executor.timer(FLUSH_INTERVAL).await;
542 this.flush_events();
543 }));
544 }
545
546 let date_time = self.clock.utc_now();
547
548 let milliseconds_since_first_event = match state.first_event_date_time {
549 Some(first_event_date_time) => {
550 date_time.timestamp_millis() - first_event_date_time.timestamp_millis()
551 }
552 None => {
553 state.first_event_date_time = Some(date_time);
554 0
555 }
556 };
557
558 let signed_in = state.metrics_id.is_some();
559 state.events_queue.push(EventWrapper {
560 signed_in,
561 milliseconds_since_first_event,
562 event,
563 });
564
565 if state.installation_id.is_some() && state.events_queue.len() >= state.max_queue_size {
566 drop(state);
567 self.flush_events();
568 }
569 }
570
571 pub fn metrics_id(self: &Arc<Self>) -> Option<Arc<str>> {
572 self.state.lock().metrics_id.clone()
573 }
574
575 pub fn installation_id(self: &Arc<Self>) -> Option<Arc<str>> {
576 self.state.lock().installation_id.clone()
577 }
578
579 pub fn is_staff(self: &Arc<Self>) -> Option<bool> {
580 self.state.lock().is_staff
581 }
582
583 pub fn flush_events(self: &Arc<Self>) {
584 let mut state = self.state.lock();
585 state.first_event_date_time = None;
586 let mut events = mem::take(&mut state.events_queue);
587 state.flush_events_task.take();
588 drop(state);
589 if events.is_empty() {
590 return;
591 }
592
593 let this = self.clone();
594 self.executor
595 .spawn(
596 async move {
597 let mut json_bytes = Vec::new();
598
599 if let Some(file) = &mut this.state.lock().log_file {
600 let file = file.as_file_mut();
601 for event in &mut events {
602 json_bytes.clear();
603 serde_json::to_writer(&mut json_bytes, event)?;
604 file.write_all(&json_bytes)?;
605 file.write_all(b"\n")?;
606 }
607 }
608
609 {
610 let state = this.state.lock();
611
612 let request_body = EventRequestBody {
613 installation_id: state.installation_id.as_deref().map(Into::into),
614 metrics_id: state.metrics_id.as_deref().map(Into::into),
615 session_id: state.session_id.clone(),
616 is_staff: state.is_staff,
617 app_version: state.app_version.clone(),
618 os_name: state.os_name.clone(),
619 os_version: state.os_version.clone(),
620 architecture: state.architecture.to_string(),
621
622 release_channel: state.release_channel.map(Into::into),
623 events,
624 };
625 json_bytes.clear();
626 serde_json::to_writer(&mut json_bytes, &request_body)?;
627 }
628
629 let checksum = calculate_json_checksum(&json_bytes).unwrap_or("".to_string());
630
631 let request = http::Request::builder()
632 .method(Method::POST)
633 .uri(
634 this.http_client
635 .build_zed_api_url("/telemetry/events", &[])?
636 .as_ref(),
637 )
638 .header("Content-Type", "text/plain")
639 .header("x-zed-checksum", checksum)
640 .body(json_bytes.into());
641
642 let response = this.http_client.send(request?).await?;
643 if response.status() != 200 {
644 log::error!("Failed to send events: HTTP {:?}", response.status());
645 }
646 anyhow::Ok(())
647 }
648 .log_err(),
649 )
650 .detach();
651 }
652}
653
654#[cfg(test)]
655mod tests {
656 use super::*;
657 use chrono::TimeZone;
658 use clock::FakeSystemClock;
659 use gpui::TestAppContext;
660 use http::FakeHttpClient;
661
662 #[gpui::test]
663 fn test_telemetry_flush_on_max_queue_size(cx: &mut TestAppContext) {
664 init_test(cx);
665 let clock = Arc::new(FakeSystemClock::new(
666 Utc.with_ymd_and_hms(1990, 4, 12, 12, 0, 0).unwrap(),
667 ));
668 let http = FakeHttpClient::with_200_response();
669 let installation_id = Some("installation_id".to_string());
670 let session_id = "session_id".to_string();
671
672 cx.update(|cx| {
673 let telemetry = Telemetry::new(clock.clone(), http, cx);
674
675 telemetry.state.lock().max_queue_size = 4;
676 telemetry.start(installation_id, session_id, cx);
677
678 assert!(is_empty_state(&telemetry));
679
680 let first_date_time = clock.utc_now();
681 let operation = "test".to_string();
682
683 let event = telemetry.report_app_event(operation.clone());
684 assert_eq!(
685 event,
686 Event::App(AppEvent {
687 operation: operation.clone(),
688 })
689 );
690 assert_eq!(telemetry.state.lock().events_queue.len(), 1);
691 assert!(telemetry.state.lock().flush_events_task.is_some());
692 assert_eq!(
693 telemetry.state.lock().first_event_date_time,
694 Some(first_date_time)
695 );
696
697 clock.advance(chrono::Duration::milliseconds(100));
698
699 let event = telemetry.report_app_event(operation.clone());
700 assert_eq!(
701 event,
702 Event::App(AppEvent {
703 operation: operation.clone(),
704 })
705 );
706 assert_eq!(telemetry.state.lock().events_queue.len(), 2);
707 assert!(telemetry.state.lock().flush_events_task.is_some());
708 assert_eq!(
709 telemetry.state.lock().first_event_date_time,
710 Some(first_date_time)
711 );
712
713 clock.advance(chrono::Duration::milliseconds(100));
714
715 let event = telemetry.report_app_event(operation.clone());
716 assert_eq!(
717 event,
718 Event::App(AppEvent {
719 operation: operation.clone(),
720 })
721 );
722 assert_eq!(telemetry.state.lock().events_queue.len(), 3);
723 assert!(telemetry.state.lock().flush_events_task.is_some());
724 assert_eq!(
725 telemetry.state.lock().first_event_date_time,
726 Some(first_date_time)
727 );
728
729 clock.advance(chrono::Duration::milliseconds(100));
730
731 // Adding a 4th event should cause a flush
732 let event = telemetry.report_app_event(operation.clone());
733 assert_eq!(
734 event,
735 Event::App(AppEvent {
736 operation: operation.clone(),
737 })
738 );
739
740 assert!(is_empty_state(&telemetry));
741 });
742 }
743
744 #[gpui::test]
745 async fn test_telemetry_flush_on_flush_interval(
746 executor: BackgroundExecutor,
747 cx: &mut TestAppContext,
748 ) {
749 init_test(cx);
750 let clock = Arc::new(FakeSystemClock::new(
751 Utc.with_ymd_and_hms(1990, 4, 12, 12, 0, 0).unwrap(),
752 ));
753 let http = FakeHttpClient::with_200_response();
754 let installation_id = Some("installation_id".to_string());
755 let session_id = "session_id".to_string();
756
757 cx.update(|cx| {
758 let telemetry = Telemetry::new(clock.clone(), http, cx);
759 telemetry.state.lock().max_queue_size = 4;
760 telemetry.start(installation_id, session_id, cx);
761
762 assert!(is_empty_state(&telemetry));
763
764 let first_date_time = clock.utc_now();
765 let operation = "test".to_string();
766
767 let event = telemetry.report_app_event(operation.clone());
768 assert_eq!(
769 event,
770 Event::App(AppEvent {
771 operation: operation.clone(),
772 })
773 );
774 assert_eq!(telemetry.state.lock().events_queue.len(), 1);
775 assert!(telemetry.state.lock().flush_events_task.is_some());
776 assert_eq!(
777 telemetry.state.lock().first_event_date_time,
778 Some(first_date_time)
779 );
780
781 let duration = Duration::from_millis(1);
782
783 // Test 1 millisecond before the flush interval limit is met
784 executor.advance_clock(FLUSH_INTERVAL - duration);
785
786 assert!(!is_empty_state(&telemetry));
787
788 // Test the exact moment the flush interval limit is met
789 executor.advance_clock(duration);
790
791 assert!(is_empty_state(&telemetry));
792 });
793 }
794
795 // TODO:
796 // Test settings
797 // Update FakeHTTPClient to keep track of the number of requests and assert on it
798
799 fn init_test(cx: &mut TestAppContext) {
800 cx.update(|cx| {
801 let settings_store = SettingsStore::test(cx);
802 cx.set_global(settings_store);
803 });
804 }
805
806 fn is_empty_state(telemetry: &Telemetry) -> bool {
807 telemetry.state.lock().events_queue.is_empty()
808 && telemetry.state.lock().flush_events_task.is_none()
809 && telemetry.state.lock().first_event_date_time.is_none()
810 }
811}
812
813pub fn calculate_json_checksum(json: &impl AsRef<[u8]>) -> Option<String> {
814 let Some(checksum_seed) = &*ZED_CLIENT_CHECKSUM_SEED else {
815 return None;
816 };
817
818 let mut summer = Sha256::new();
819 summer.update(checksum_seed);
820 summer.update(&json);
821 summer.update(checksum_seed);
822 let mut checksum = String::new();
823 for byte in summer.finalize().as_slice() {
824 use std::fmt::Write;
825 write!(&mut checksum, "{:02x}", byte).unwrap();
826 }
827
828 Some(checksum)
829}