start of coredump (#2050)

* start of coredump

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* add local

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* more coredummp

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* add arch

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* os info

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* fix app version

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* more webrtc stats

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* webrtc data

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* webrtc stats

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* add wasm function

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* add coredump things

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* add hotkey

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* fixes

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* cleanup

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* fixes

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* fixes

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* fixes

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* clippy

Signed-off-by: Jess Frazelle <github@jessfraz.com>

---------

Signed-off-by: Jess Frazelle <github@jessfraz.com>

package.json

@@ -16,7 +16,7 @@
     "@open-rpc/client-js": "^1.8.1",
     "@react-hook/resize-observer": "^1.2.6",
     "@replit/codemirror-interact": "^6.3.0",
-    "@tauri-apps/api": "^2.0.0-beta.7",
+    "@tauri-apps/api": "2.0.0-beta.7",
     "@tauri-apps/plugin-dialog": "^2.0.0-beta.2",
     "@tauri-apps/plugin-fs": "^2.0.0-beta.2",
     "@tauri-apps/plugin-http": "^2.0.0-beta.2",
@@ -57,6 +57,7 @@
     "toml": "^3.0.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.4.3",
+    "ua-parser-js": "^1.0.37",
     "uuid": "^9.0.1",
     "vitest": "^1.4.0",
     "vscode-jsonrpc": "^8.1.0",
@@ -123,6 +124,7 @@
     "@types/pngjs": "^6.0.4",
     "@types/react-modal": "^3.16.3",
     "@types/three": "^0.160.0",
+    "@types/ua-parser-js": "^0.7.39",
     "@types/uuid": "^9.0.8",
     "@types/wait-on": "^5.3.4",
     "@types/wicg-file-system-access": "^2023.10.5",

src/components/ModelingMachineProvider.tsx

@@ -38,7 +38,7 @@ import {
   getSketchQuaternion,
 } from 'clientSideScene/sceneEntities'
 import { sketchOnExtrudedFace, startSketchOnDefault } from 'lang/modifyAst'
-import { Program, parse } from 'lang/wasm'
+import { Program, coreDump, parse } from 'lang/wasm'
 import { getNodePathFromSourceRange, isSingleCursorInPipe } from 'lang/queryAst'
 import { TEST } from 'env'
 import { exportFromEngine } from 'lib/exportFromEngine'
@@ -47,6 +47,8 @@ import toast from 'react-hot-toast'
 import { EditorSelection } from '@uiw/react-codemirror'
 import { Vector3 } from 'three'
 import { quaternionFromUpNForward } from 'clientSideScene/helpers'
+import { CoreDumpManager } from 'lib/coredump'
+import { useHotkeys } from 'react-hotkeys-hook'
 
 type MachineContext<T extends AnyStateMachine> = {
   state: StateFrom<T>
@@ -76,6 +78,8 @@ export const ModelingMachineProvider = ({
   const token = auth?.context?.token
   const streamRef = useRef<HTMLDivElement>(null)
   useSetupEngineManager(streamRef, token, theme.current)
+  const coreDumpManager = new CoreDumpManager(engineCommandManager)
+  useHotkeys('meta + shift + .', () => coreDump(coreDumpManager, true))
 
   const {
     isShiftDown,

src/lang/std/engineConnection.ts

@@ -69,6 +69,15 @@ type Timeout = ReturnType<typeof setTimeout>
 
 type ClientMetrics = Models['ClientMetrics_type']
 
+interface WebRTCClientMetrics extends ClientMetrics {
+  rtc_frame_height: number
+  rtc_frame_width: number
+  rtc_packets_lost: number
+  rtc_pli_count: number
+  rtc_pause_count: number
+  rtc_total_pauses_duration_sec: number
+}
+
 type Value<T, U> = U extends undefined
   ? { type: T; value: U }
   : U extends void
@@ -234,7 +243,7 @@ class EngineConnection {
   private onNewTrack: (track: NewTrackArgs) => void
 
   // TODO: actual type is ClientMetrics
-  private webrtcStatsCollector?: () => Promise<ClientMetrics>
+  public webrtcStatsCollector?: () => Promise<WebRTCClientMetrics>
   private engineCommandManager: EngineCommandManager
 
   constructor({
@@ -406,7 +415,7 @@ class EngineConnection {
           },
         }
 
-        this.webrtcStatsCollector = (): Promise<ClientMetrics> => {
+        this.webrtcStatsCollector = (): Promise<WebRTCClientMetrics> => {
           return new Promise((resolve, reject) => {
             if (mediaStream.getVideoTracks().length !== 1) {
               reject(new Error('too many video tracks to report'))
@@ -415,7 +424,7 @@ class EngineConnection {
 
             let videoTrack = mediaStream.getVideoTracks()[0]
             void this.pc?.getStats(videoTrack).then((videoTrackStats) => {
-              let client_metrics: ClientMetrics = {
+              let client_metrics: WebRTCClientMetrics = {
                 rtc_frames_decoded: 0,
                 rtc_frames_dropped: 0,
                 rtc_frames_received: 0,
@@ -424,6 +433,12 @@ class EngineConnection {
                 rtc_jitter_sec: 0.0,
                 rtc_keyframes_decoded: 0,
                 rtc_total_freezes_duration_sec: 0.0,
+                rtc_frame_height: 0,
+                rtc_frame_width: 0,
+                rtc_packets_lost: 0,
+                rtc_pli_count: 0,
+                rtc_pause_count: 0,
+                rtc_total_pauses_duration_sec: 0.0,
               }
 
               // TODO(paultag): Since we can technically have multiple WebRTC
@@ -449,6 +464,13 @@ class EngineConnection {
                     videoTrackReport.keyFramesDecoded || 0
                   client_metrics.rtc_total_freezes_duration_sec =
                     videoTrackReport.totalFreezesDuration || 0
+                  client_metrics.rtc_frame_height =
+                    videoTrackReport.frameHeight || 0
+                  client_metrics.rtc_frame_width =
+                    videoTrackReport.frameWidth || 0
+                  client_metrics.rtc_packets_lost =
+                    videoTrackReport.packetsLost || 0
+                  client_metrics.rtc_pli_count = videoTrackReport.pliCount || 0
                 } else if (videoTrackReport.type === 'transport') {
                   // videoTrackReport.bytesReceived,
                   // videoTrackReport.bytesSent,

src/lang/wasm.ts

@@ -10,6 +10,7 @@ import init, {
   ServerConfig,
   copilot_lsp_run,
   kcl_lsp_run,
+  coredump,
 } from '../wasm-lib/pkg/wasm_lib'
 import { KCLError } from './errors'
 import { KclError as RustKclError } from '../wasm-lib/kcl/bindings/KclError'
@@ -21,6 +22,9 @@ import type { Token } from '../wasm-lib/kcl/bindings/Token'
 import { Coords2d } from './std/sketch'
 import { fileSystemManager } from 'lang/std/fileSystemManager'
 import { DEV } from 'env'
+import { AppInfo } from 'wasm-lib/kcl/bindings/AppInfo'
+import { CoreDumpManager } from 'lib/coredump'
+import openWindow from 'lib/openWindow'
 
 export type { Program } from '../wasm-lib/kcl/bindings/Program'
 export type { Value } from '../wasm-lib/kcl/bindings/Value'
@@ -311,3 +315,18 @@ export async function kclLspRun(config: ServerConfig, token: string) {
     // We can't restart here because a moved value, we should do this another way.
   }
 }
+
+export async function coreDump(
+  coreDumpManager: CoreDumpManager,
+  openGithubIssue: boolean = false
+): Promise<AppInfo> {
+  try {
+    const dump: AppInfo = await coredump(coreDumpManager)
+    if (openGithubIssue && dump.github_issue_url) {
+      openWindow(dump.github_issue_url)
+    }
+    return dump
+  } catch (e: any) {
+    throw new Error(`Error getting core dump: ${e}`)
+  }
+}

src/lib/coredump.ts

@@ -0,0 +1,114 @@
+import { EngineCommandManager } from 'lang/std/engineConnection'
+import { WebrtcStats } from 'wasm-lib/kcl/bindings/WebrtcStats'
+import { OsInfo } from 'wasm-lib/kcl/bindings/OsInfo'
+import { isTauri } from 'lib/isTauri'
+import {
+  platform as tauriPlatform,
+  arch as tauriArch,
+  version as tauriKernelVersion,
+} from '@tauri-apps/plugin-os'
+import { APP_VERSION } from 'routes/Settings'
+import { UAParser } from 'ua-parser-js'
+
+// This is a class for getting all the values from the JS world to pass to the Rust world
+// for a core dump.
+export class CoreDumpManager {
+  engineCommandManager: EngineCommandManager
+
+  constructor(engineCommandManager: EngineCommandManager) {
+    this.engineCommandManager = engineCommandManager
+  }
+
+  // Get the version of the app from the package.json.
+  version(): string {
+    return APP_VERSION
+  }
+
+  // Get the os information.
+  getOsInfo(): Promise<string> {
+    if (this.isTauri()) {
+      return tauriArch()
+        .catch((error: any) => {
+          throw new Error(`Error getting arch: ${error}`)
+        })
+        .then((arch: string) => {
+          return tauriPlatform()
+            .catch((error: any) => {
+              throw new Error(`Error getting platform: ${error}`)
+            })
+            .then((platform: string) => {
+              return tauriKernelVersion()
+                .catch((error: any) => {
+                  throw new Error(`Error getting kernel version: ${error}`)
+                })
+                .then((kernelVersion: string) => {
+                  const osinfo: OsInfo = {
+                    platform,
+                    arch,
+                    version: kernelVersion,
+                  }
+                  return JSON.stringify(osinfo)
+                })
+            })
+        })
+    }
+
+    const userAgent = window.navigator.userAgent || 'unknown browser'
+    if (userAgent === 'unknown browser') {
+      const osinfo: OsInfo = {
+        platform: userAgent,
+        arch: userAgent,
+        version: userAgent,
+      }
+      return new Promise((resolve) => resolve(JSON.stringify(osinfo)))
+    }
+
+    const parser = new UAParser(userAgent)
+    const parserResults = parser.getResult()
+    const osinfo: OsInfo = {
+      platform: parserResults.os.name,
+      arch: parserResults.cpu.architecture,
+      version: parserResults.os.version,
+      browser: userAgent,
+    }
+    return new Promise((resolve) => resolve(JSON.stringify(osinfo)))
+  }
+
+  isTauri(): boolean {
+    return isTauri()
+  }
+
+  getWebrtcStats(): Promise<string> {
+    if (!this.engineCommandManager.engineConnection) {
+      throw new Error('Engine connection not initialized')
+    }
+
+    if (!this.engineCommandManager.engineConnection.webrtcStatsCollector) {
+      throw new Error('Engine webrtcStatsCollector not initialized')
+    }
+
+    return this.engineCommandManager.engineConnection
+      .webrtcStatsCollector()
+      .catch((error: any) => {
+        throw new Error(`Error getting webrtc stats: ${error}`)
+      })
+      .then((stats: any) => {
+        const webrtcStats: WebrtcStats = {
+          packets_lost: stats.rtc_packets_lost,
+          frames_received: stats.rtc_frames_received,
+          frame_width: stats.rtc_frame_width,
+          frame_height: stats.rtc_frame_height,
+          frame_rate: stats.rtc_frames_per_second,
+          key_frames_decoded: stats.rtc_keyframes_decoded,
+          frames_dropped: stats.rtc_frames_dropped,
+          pause_count: stats.rtc_pause_count,
+          total_pauses_duration: stats.rtc_total_pauses_duration_sec,
+          freeze_count: stats.rtc_freeze_count,
+          total_freezes_duration: stats.rtc_total_freezes_duration_sec,
+          pli_count: stats.rtc_pli_count,
+          jitter: stats.rtc_jitter_sec,
+        }
+        return JSON.stringify(webrtcStats)
+      })
+  }
+}

src/lib/openWindow.ts

@@ -0,0 +1,11 @@
+import { isTauri } from 'lib/isTauri'
+import { open as tauriOpen } from '@tauri-apps/plugin-shell'
+
+// Open a new browser window tauri style or browser style.
+export default async function openWindow(url: string) {
+  if (isTauri()) {
+    await tauriOpen(url)
+  } else {
+    window.open(url, '_blank')
+  }
+}

src/routes/Settings.tsx

@@ -37,8 +37,9 @@ import {
   shouldShowSettingInput,
 } from 'lib/settings/settingsUtils'
 
+export const APP_VERSION = import.meta.env.PACKAGE_VERSION || 'unknown'
+
 export const Settings = () => {
-  const APP_VERSION = import.meta.env.PACKAGE_VERSION || 'unknown'
   const navigate = useNavigate()
   const close = () => navigate(location.pathname.replace(paths.SETTINGS, ''))
   const location = useLocation()

src/wasm-lib/Cargo.lock

@@ -1373,6 +1373,12 @@ version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
 
+[[package]]
+name = "git_rev"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60884563ea313b5037683cd5d44f1e14e9cb07b08543756242a65887f9cff48e"
+
 [[package]]
 name = "gloo-utils"
 version = "0.2.0"
@@ -1864,7 +1870,9 @@ dependencies = [
  "databake",
  "derive-docs",
  "expectorate",
+ "form_urlencoded",
  "futures",
+ "git_rev",
  "gltf-json",
  "iai",
  "image",

src/wasm-lib/kcl/Cargo.toml

@@ -19,7 +19,9 @@ clap = { version = "4.5.4", features = ["cargo", "derive", "env", "unicode"], op
 dashmap = "5.5.3"
 databake = { version = "0.1.7", features = ["derive"] }
 derive-docs = { version = "0.1.13",  path = "../derive-docs" }
+form_urlencoded = "1.2.1"
 futures = { version = "0.3.30" }
+git_rev = "0.1.0"
 gltf-json = "1.4.0"
 kittycad = { workspace = true }
 kittycad-execution-plan-macros = { workspace = true }

src/wasm-lib/kcl/src/coredump/local.rs

@@ -0,0 +1,45 @@
+//! Functions for getting core dump information via local rust.
+
+use anyhow::Result;
+
+use crate::coredump::CoreDump;
+
+#[derive(Debug, Clone)]
+pub struct CoreDumper {}
+
+impl CoreDumper {
+    pub fn new() -> Self {
+        CoreDumper {}
+    }
+}
+
+impl Default for CoreDumper {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+#[async_trait::async_trait]
+impl CoreDump for CoreDumper {
+    fn version(&self) -> Result<String> {
+        Ok(env!("CARGO_PKG_VERSION").to_string())
+    }
+
+    async fn os(&self) -> Result<crate::coredump::OsInfo> {
+        Ok(crate::coredump::OsInfo {
+            platform: Some(std::env::consts::OS.to_string()),
+            arch: Some(std::env::consts::ARCH.to_string()),
+            version: None,
+            browser: None,
+        })
+    }
+
+    fn is_tauri(&self) -> Result<bool> {
+        Ok(false)
+    }
+
+    async fn get_webrtc_stats(&self) -> Result<crate::coredump::WebrtcStats> {
+        // TODO: we could actually implement this.
+        Ok(crate::coredump::WebrtcStats::default())
+    }
+}

src/wasm-lib/kcl/src/coredump/mod.rs

@@ -0,0 +1,151 @@
+//! Core dump related structures and functions.
+
+#[cfg(not(target_arch = "wasm32"))]
+pub mod local;
+#[cfg(target_arch = "wasm32")]
+pub mod wasm;
+
+use anyhow::Result;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+#[async_trait::async_trait]
+pub trait CoreDump: Clone {
+    fn version(&self) -> Result<String>;
+
+    async fn os(&self) -> Result<OsInfo>;
+
+    fn is_tauri(&self) -> Result<bool>;
+
+    async fn get_webrtc_stats(&self) -> Result<WebrtcStats>;
+
+    /// Dump the app info.
+    async fn dump(&self) -> Result<AppInfo> {
+        let webrtc_stats = self.get_webrtc_stats().await?;
+        let os = self.os().await?;
+
+        let mut app_info = AppInfo {
+            version: self.version()?,
+            git_rev: git_rev::try_revision_string!().map_or_else(|| "unknown".to_string(), |s| s.to_string()),
+            timestamp: chrono::Utc::now(),
+            tauri: self.is_tauri()?,
+            os,
+            webrtc_stats,
+            github_issue_url: None,
+        };
+        app_info.set_github_issue_url()?;
+
+        Ok(app_info)
+    }
+}
+
+/// The app info structure.
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[ts(export)]
+#[serde(rename_all = "snake_case")]
+pub struct AppInfo {
+    /// The version of the app.
+    pub version: String,
+    /// The git revision of the app.
+    pub git_rev: String,
+    /// A timestamp of the core dump.
+    #[ts(type = "string")]
+    pub timestamp: chrono::DateTime<chrono::Utc>,
+    /// If the app is running in tauri or the browser.
+    pub tauri: bool,
+
+    /// The os info.
+    pub os: OsInfo,
+
+    /// The webrtc stats.
+    pub webrtc_stats: WebrtcStats,
+
+    /// A GitHub issue url to report the core dump.
+    /// This gets prepoulated with all the core dump info.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub github_issue_url: Option<String>,
+}
+
+impl AppInfo {
+    /// Set the github issue url.
+    pub fn set_github_issue_url(&mut self) -> Result<()> {
+        let tauri_or_browser_label = if self.tauri { "tauri" } else { "browser" };
+        let labels = ["coredump", "bug", tauri_or_browser_label];
+        let body = format!(
+            r#"[Insert a description of the issue here]
+
+<details>
+<summary><b>Core Dump</b></summary>
+
+```json
+{}
+```
+</details>
+"#,
+            serde_json::to_string_pretty(&self)?
+        );
+        let urlencoded: String = form_urlencoded::byte_serialize(body.as_bytes()).collect();
+
+        self.github_issue_url = Some(format!(
+            r#"https://github.com/{}/{}/issues/new?body={}&labels={}"#,
+            "KittyCAD",
+            "modeling-app",
+            urlencoded,
+            labels.join(",")
+        ));
+
+        Ok(())
+    }
+}
+
+/// The os info structure.
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[ts(export)]
+#[serde(rename_all = "snake_case")]
+pub struct OsInfo {
+    /// The platform the app is running on.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub platform: Option<String>,
+    /// The architecture the app is running on.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub arch: Option<String>,
+    /// The kernel version.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub version: Option<String>,
+    /// Information about the browser.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub browser: Option<String>,
+}
+
+/// The webrtc stats structure.
+#[derive(Default, Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[ts(export)]
+#[serde(rename_all = "snake_case")]
+pub struct WebrtcStats {
+    /// The packets lost.
+    pub packets_lost: u32,
+    /// The frames received.
+    pub frames_received: u32,
+    /// The frame width.
+    pub frame_width: f32,
+    /// The frame height.
+    pub frame_height: f32,
+    /// The frame rate.
+    pub frame_rate: f32,
+    /// The number of key frames decoded.
+    pub key_frames_decoded: u32,
+    /// The number of frames dropped.
+    pub frames_dropped: u32,
+    /// The pause count.
+    pub pause_count: u32,
+    /// The total pauses duration.
+    pub total_pauses_duration: f32,
+    /// The freeze count.
+    pub freeze_count: u32,
+    /// The total freezes duration.
+    pub total_freezes_duration: f32,
+    /// The pli count.
+    pub pli_count: u32,
+    /// Packet jitter for this synchronizing source, measured in seconds.
+    pub jitter: f32,
+}

src/wasm-lib/kcl/src/coredump/wasm.rs

@@ -0,0 +1,95 @@
+//! Functions for getting core dump information via wasm.
+
+use anyhow::Result;
+use wasm_bindgen::prelude::wasm_bindgen;
+
+use crate::{coredump::CoreDump, wasm::JsFuture};
+
+#[wasm_bindgen(module = "/../../lib/coredump.ts")]
+extern "C" {
+    #[derive(Debug, Clone)]
+    pub type CoreDumpManager;
+
+    #[wasm_bindgen(method, js_name = version, catch)]
+    fn version(this: &CoreDumpManager) -> Result<String, js_sys::Error>;
+
+    #[wasm_bindgen(method, js_name = getOsInfo, catch)]
+    fn get_os_info(this: &CoreDumpManager) -> Result<js_sys::Promise, js_sys::Error>;
+
+    #[wasm_bindgen(method, js_name = isTauri, catch)]
+    fn is_tauri(this: &CoreDumpManager) -> Result<bool, js_sys::Error>;
+
+    #[wasm_bindgen(method, js_name = getWebrtcStats, catch)]
+    fn get_webrtc_stats(this: &CoreDumpManager) -> Result<js_sys::Promise, js_sys::Error>;
+}
+
+#[derive(Debug, Clone)]
+pub struct CoreDumper {
+    manager: CoreDumpManager,
+}
+
+impl CoreDumper {
+    pub fn new(manager: CoreDumpManager) -> Self {
+        CoreDumper { manager }
+    }
+}
+
+unsafe impl Send for CoreDumper {}
+unsafe impl Sync for CoreDumper {}
+
+#[async_trait::async_trait]
+impl CoreDump for CoreDumper {
+    fn version(&self) -> Result<String> {
+        self.manager
+            .version()
+            .map_err(|e| anyhow::anyhow!("Failed to get response from version: {:?}", e))
+    }
+
+    async fn os(&self) -> Result<crate::coredump::OsInfo> {
+        let promise = self
+            .manager
+            .get_os_info()
+            .map_err(|e| anyhow::anyhow!("Failed to get promise from get os info: {:?}", e))?;
+
+        let value = JsFuture::from(promise)
+            .await
+            .map_err(|e| anyhow::anyhow!("Failed to get response from os info: {:?}", e))?;
+
+        // Parse the value as a string.
+        let s = value
+            .as_string()
+            .ok_or_else(|| anyhow::anyhow!("Failed to get string from response from os info: `{:?}`", value))?;
+
+        let os: crate::coredump::OsInfo =
+            serde_json::from_str(&s).map_err(|e| anyhow::anyhow!("Failed to parse os info: {:?}", e))?;
+
+        Ok(os)
+    }
+
+    fn is_tauri(&self) -> Result<bool> {
+        self.manager
+            .is_tauri()
+            .map_err(|e| anyhow::anyhow!("Failed to get response from is tauri: {:?}", e))
+    }
+
+    async fn get_webrtc_stats(&self) -> Result<crate::coredump::WebrtcStats> {
+        let promise = self
+            .manager
+            .get_webrtc_stats()
+            .map_err(|e| anyhow::anyhow!("Failed to get promise from get webrtc stats: {:?}", e))?;
+
+        let value = JsFuture::from(promise)
+            .await
+            .map_err(|e| anyhow::anyhow!("Failed to get response from webrtc stats: {:?}", e))?;
+
+        // Parse the value as a string.
+        let s = value
+            .as_string()
+            .ok_or_else(|| anyhow::anyhow!("Failed to get string from response from webrtc stats: `{:?}`", value))?;
+
+        let stats: crate::coredump::WebrtcStats =
+            serde_json::from_str(&s).map_err(|e| anyhow::anyhow!("Failed to parse webrtc stats: {:?}", e))?;
+
+        Ok(stats)
+    }
+}

src/wasm-lib/kcl/src/fs/mod.rs

@@ -8,6 +8,7 @@ pub use local::FileManager;
 #[cfg(target_arch = "wasm32")]
 #[cfg(not(test))]
 pub mod wasm;
+
 use anyhow::Result;
 #[cfg(target_arch = "wasm32")]
 #[cfg(not(test))]

src/wasm-lib/kcl/src/lib.rs

@@ -5,6 +5,7 @@
 #![recursion_limit = "1024"]
 
 pub mod ast;
+pub mod coredump;
 pub mod docs;
 pub mod engine;
 pub mod errors;

src/wasm-lib/src/wasm.rs

@@ -7,7 +7,7 @@ use std::{
 
 use futures::stream::TryStreamExt;
 use gloo_utils::format::JsValueSerdeExt;
-use kcl_lib::engine::EngineManager;
+use kcl_lib::{coredump::CoreDump, engine::EngineManager};
 use tower_lsp::{LspService, Server};
 use wasm_bindgen::prelude::*;
 
@@ -379,3 +379,16 @@ pub fn program_memory_init() -> Result<JsValue, String> {
     // gloo-serialize crate instead.
     JsValue::from_serde(&memory).map_err(|e| e.to_string())
 }
+
+/// Get a coredump.
+#[wasm_bindgen]
+pub async fn coredump(core_dump_manager: kcl_lib::coredump::wasm::CoreDumpManager) -> Result<JsValue, String> {
+    console_error_panic_hook::set_once();
+
+    let core_dumper = kcl_lib::coredump::wasm::CoreDumper::new(core_dump_manager);
+    let dump = core_dumper.dump().await.map_err(|e| e.to_string())?;
+
+    // The serde-wasm-bindgen does not work here because of weird HashMap issues so we use the
+    // gloo-serialize crate instead.
+    JsValue::from_serde(&dump).map_err(|e| e.to_string())
+}

yarn.lock

@@ -2111,7 +2111,7 @@
   resolved "https://registry.yarnpkg.com/@tauri-apps/api/-/api-2.0.0-beta.4.tgz#7688950f6e03f38b3bac73585f8f4cdd61be6aa6"
   integrity sha512-Nxtj28NYUo5iwYkpYslxmOPkdI2WkELU2e3UH9nbJm9Ydki2CQwJVGQxx4EANtdZcMNsEsUzRqaDTvEUYH1l6w==
 
-"@tauri-apps/api@^2.0.0-beta.7":
+"@tauri-apps/api@2.0.0-beta.7":
   version "2.0.0-beta.7"
   resolved "https://registry.yarnpkg.com/@tauri-apps/api/-/api-2.0.0-beta.7.tgz#a80a3ffc24e6ec8dbdc8131dc3e68d8f4342293d"
   integrity sha512-cM7SJQP4DBkLLMOdybLFYUURWn/tng2FEdAnXlu42f3NhFxKL4KVeeQTkuwlgC7ePwwwvDSqiXGiF+dKOadY7w==
@@ -2515,6 +2515,11 @@
     fflate "~0.6.10"
     meshoptimizer "~0.18.1"
 
+"@types/ua-parser-js@^0.7.39":
+  version "0.7.39"
+  resolved "https://registry.yarnpkg.com/@types/ua-parser-js/-/ua-parser-js-0.7.39.tgz#832c58e460c9435e4e34bb866e85e9146e12cdbb"
+  integrity sha512-P/oDfpofrdtF5xw433SPALpdSchtJmY7nsJItf8h3KXqOslkbySh8zq4dSWXH2oTjRvJ5PczVEoCZPow6GicLg==
+
 "@types/uuid@^9.0.8":
   version "9.0.8"
   resolved "https://registry.yarnpkg.com/@types/uuid/-/uuid-9.0.8.tgz#7545ba4fc3c003d6c756f651f3bf163d8f0f29ba"
@@ -8164,7 +8169,16 @@ string-natural-compare@^3.0.1:
   resolved "https://registry.yarnpkg.com/string-natural-compare/-/string-natural-compare-3.0.1.tgz#7a42d58474454963759e8e8b7ae63d71c1e7fdf4"
   integrity sha512-n3sPwynL1nwKi3WJ6AIsClwBMa0zTi54fn2oLU6ndfTSIO05xaznjSf15PcBZU6FNWbmN5Q6cxT4V5hGvB4taw==
 
-"string-width-cjs@npm:string-width@^4.2.0", string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
+"string-width-cjs@npm:string-width@^4.2.0":
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
+  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
+  dependencies:
+    emoji-regex "^8.0.0"
+    is-fullwidth-code-point "^3.0.0"
+    strip-ansi "^6.0.1"
+
+string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
   integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
@@ -8237,7 +8251,14 @@ string_decoder@~1.1.1:
   dependencies:
     safe-buffer "~5.1.0"
 
-"strip-ansi-cjs@npm:strip-ansi@^6.0.1", strip-ansi@^6.0.0, strip-ansi@^6.0.1:
+"strip-ansi-cjs@npm:strip-ansi@^6.0.1":
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
+  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
+  dependencies:
+    ansi-regex "^5.0.1"
+
+strip-ansi@^6.0.0, strip-ansi@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
   integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
@@ -8646,6 +8667,11 @@ ua-parser-js@^1.0.35:
   resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-1.0.35.tgz#c4ef44343bc3db0a3cbefdf21822f1b1fc1ab011"
   integrity sha512-fKnGuqmTBnIE+/KXSzCn4db8RTigUzw1AN0DmdU6hJovUTbYJKyqj+8Mt1c4VfRDnOVJnENmfYkIPZ946UrSAA==
 
+ua-parser-js@^1.0.37:
+  version "1.0.37"
+  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-1.0.37.tgz#b5dc7b163a5c1f0c510b08446aed4da92c46373f"
+  integrity sha512-bhTyI94tZofjo+Dn8SN6Zv8nBDvyXTymAdM3LDI/0IboIUwTu1rEhW7v2TfiVsoYWgkQ4kOVqnI8APUFbIQIFQ==
+
 ufo@^1.1.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/ufo/-/ufo-1.2.0.tgz#28d127a087a46729133fdc89cb1358508b3f80ba"
@@ -9163,7 +9189,7 @@ workerpool@6.2.1:
   resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-6.2.1.tgz#46fc150c17d826b86a008e5a4508656777e9c343"
   integrity sha512-ILEIE97kDZvF9Wb9f6h5aXK4swSlKGUcOEGiIYb2OOu/IrDU9iwj0fD//SsA6E5ibwJxpEvhullJY4Sl4GcpAw==
 
-"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0", wrap-ansi@^7.0.0:
+"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
   integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
@@ -9181,6 +9207,15 @@ wrap-ansi@^6.2.0:
     string-width "^4.1.0"
     strip-ansi "^6.0.0"
 
+wrap-ansi@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
+  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
+
 wrap-ansi@^8.1.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-8.1.0.tgz#56dc22368ee570face1b49819975d9b9a5ead214"