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Serialize IPC errors #61665

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gzdunek merged 5 commits intomasterfrom
gzdunek/serialize-ipc-errors
Nov 25, 2025
Merged

Serialize IPC errors #61665
gzdunek merged 5 commits intomasterfrom
gzdunek/serialize-ipc-errors

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@gzdunek gzdunek commented Nov 21, 2025

Since the first version of Connect, errors returned from ipcRenderer.invoke have used Electron's default format:
Error invoking remote method '<method-name>: <actual-error-message>.
It doesn't look good and is unnecessary for users.

On top of that, since #59643 we started calling tshd through ipcRenderer.invoke, so the error messages now also contain gRPC details, like Code or Method.

We can fix this by providing our own wrappers around Electron's IPC, giving us full control over how errors are serialized.

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@gzdunek gzdunek requested a review from ravicious November 21, 2025 15:08
@gzdunek gzdunek added the no-changelog Indicates that a PR does not require a changelog entry label Nov 21, 2025
@gzdunek gzdunek removed the request for review from alexhemard November 21, 2025 15:09
@gzdunek gzdunek force-pushed the gzdunek/serialize-ipc-errors branch from f008ad9 to 58598c1 Compare November 21, 2025 15:39
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Very good change. I was able to test this with the cluster synchronization notification, but I ran into a problem when testing this with Connect My Computer.

* Handles requests sent via `ipcInvoke`.
*
* Use this instead of `ipcMain.handle`. It ensures full error serialization
* and prevents Electron from adding the generic message "Error invoking remote method".
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In the JSDoc for ipcInvoke you mention ipcHandle which I think is pretty neat. We could mention ipcInvoke in the comment for ipcHandle too.

});

ipcMain.handle(MainProcessIpc.DownloadConnectMyComputerAgent, () =>
ipcHandle(MainProcessIpc.DownloadConnectMyComputerAgent, () =>
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I tried to test this by turning off my wifi while the agent was being downloaded and I got this:

Image
MAIN [fileDownloader] error: Error: Download failed: interrupted
    at DownloadItem.<anonymous> (/Users/rav/src/teleport/web/packages/teleterm/build/app/main/index.js:40820:29)
    at DownloadItem.emit (node:events:519:28)
Error occurred in handler for 'main-process-connect-my-computer-download-agent': TypeError: Method Error.prototype.toString called on incompatible receiver undefined
    at toString (<anonymous>)
    at serializeError (/Users/rav/src/teleport/web/packages/teleterm/build/app/main/index.js:55163:21)
    at /Users/rav/src/teleport/web/packages/teleterm/build/app/main/index.js:55987:23
    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
    at async Session.<anonymous> (node:electron/js2c/browser_init:2:107107)
(node:25525) UnhandledPromiseRejectionWarning: Error: Download failed: interrupted
    at DownloadItem.<anonymous> (/Users/rav/src/teleport/web/packages/teleterm/build/app/main/index.js:40820:29)
    at DownloadItem.emit (node:events:519:28)

Is this caused by this change? Would it be possible to add a test for that?

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Thanks for catching it, turns out that calling destructured toString function can cause issues with this.

@gzdunek gzdunek requested a review from ravicious November 25, 2025 11:13
@gzdunek gzdunek enabled auto-merge November 25, 2025 11:48
@gzdunek gzdunek added this pull request to the merge queue Nov 25, 2025
Merged via the queue into master with commit a1f2ae0 Nov 25, 2025
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@gzdunek gzdunek deleted the gzdunek/serialize-ipc-errors branch November 25, 2025 16:09
gzdunek added a commit that referenced this pull request Nov 28, 2025
* Serialize all enumerable error fields

* Add wrappers around `ipcMain.handle` and `ipcRenderer.invoke`

* Fix `Method Error.prototype.toString called on incompatible receiver undefined`

* Improve docs

* Lint

(cherry picked from commit a1f2ae0)
cthach pushed a commit that referenced this pull request Dec 1, 2025
* Serialize all enumerable error fields

* Add wrappers around `ipcMain.handle` and `ipcRenderer.invoke`

* Fix `Method Error.prototype.toString called on incompatible receiver undefined`

* Improve docs

* Lint
github-merge-queue bot pushed a commit that referenced this pull request Dec 4, 2025
* Combine `ClustersService` logout functions (#59539)

* Remove clusters immediately after a logout, move `useClusterLogout` to `AppContext`

* Review callsites to ensure cluster is properly checked before being accessed

* Revert "Review callsites to ensure cluster is properly checked before being accessed"

This reverts commit 8343c3c.

* Switch to removing the cluster at the end of logout sequence

* Lint

* Move `logoutWithCleanup` to `ui/ClusterLogout`

(cherry picked from commit de6b4ed)

* Enable sending messages from main to renderer with acknowledgments (#59642)

* Create awaitable sender

* Review comments

* Fix test and lint

(cherry picked from commit 5dc76fe)

* Move cluster state to main process (#59643)

* Create `ClusterStore` that manages cluster state

* Fix tests that mocked tshd directly

* Remove IPC to notify the main process about cluster list changes

* Load immer plugins in `MainProcess`

* Improve comments

* Refactor `useSender`

* Get rid of unnecessary Map and try/catch around send

* Get rid of `MainProcess.create`

* Do not return early `c.proxyHost` is falsy

* Add more context to test

* Add missing logout handler in main process

* Fix applying patches

* Adjust `subscribeToClusterStore` to updated `startAwaitableSenderListener`

* Crash window when sending state update fails

* Extract WebContents navigation handlers and add tests for opening links

* Improve error message

* Initialize `ClusterStore` synchronously

* Convert `lazyTshdClient` field to `getTshdClient` function, add docs

* Remove unused eslint directive

(cherry picked from commit a41d021)

* Connect: make logout function idempotent (#60553)

* Remove `ClusterRemove` RPC, make logging out idempotent

* Move calling `removeKubeConfig` and `maybeRemoveAppUpdatesManagingCluster` to main process

The main process should not depend on the renderer to clean up its own resources.

* Remove cleaning up kube dir

* Lint

(cherry picked from commit 2d1bc7b)

* Connect: add profile watcher (#60622)

* Add profile watcher

* Move `makeClusterWithOnlyProfileProperties` to `profileWatcher.ts`, improve test

* Handle watched directory removal

* Improve comments

* Make tests faster, pass abort signal everywhere

* Improve docs

* Make `removing tsh directory does not break watcher` easier to understand

* Make test dir per test

* Improve timing in tests

* Add a limit of how many events can be emitted by `fs.watch` (to break the endless stream of events on Windows when watched dir is removed), go into the polling mode only when it's expected that the watched dir was removed

* Use `expect().rejects.toThrow` correctly

* Deflake 'max file system events count is restricted'

* Replace `makeClusterWithOnlyProfileProperties` with `mergeClusterProfileWithDetails`, move it back to `cluster.ts`

* Attempt to fix tests

* Clarify comment

(cherry picked from commit d4e6f19)

* Initialize tshdClients in MainProcess constructor (#61044)

(cherry picked from commit c7a4233)

* Connect: react to tsh actions by watching tsh dir (#60884)

* Add `ClusterLifecycleManager`

* Register handlers for adding, removing and logging out from cluster

* Provide `rootCluster` in `useWorkspaceContext`

The handlers in the profile watcher will proceed with updating the cluster store, even if the renderer handlers returned errors.
This check protects us from a runtime error if the renderer fails to remove the workspace.

* Improve docs

* Move processing queue to listener

* Make `will-` operations always interrupt main process actions

* Improve error messages

* Do not remove managing cluster when **only** logging out

The app updater displays all clusters, not just those the user is logged into.

* Revert "Provide `rootCluster` in `useWorkspaceContext`"

This reverts commit cf76d2b.

* Rename `logoutWithCleanup` to `cleanUpBeforeLogout`

* Do not pass `AbortSignal` to `this.mainProcessClient.syncRootClusters`

* Lint

* Fix types issues

* Do not stack watcher notifications

(cherry picked from commit 5fa8249)

* Connect: close cluster clients when profile changes (#61090)

* Include expiration time in `LoggedInUser`

This will allow the profile watcher to detect when the user relogged.

* Display expiration time in UI

* Add `ClearStaleClusterClients` RPC

* Implement `ClearStaleClusterClients`

* Clear stale clients when profile changes

* Improve session expiration component

* Move refresh button back to top

* `ClearCachedStaleClientsForRoot` -> `ClearStaleCachedClientsForRoot`

* `unchanged` -> `stale`

* Make "closing stale clients" a subtest

* Add `clientcache` test

* Remove `getProfile` error wrapping

* Improve comment

* Convert story to controls

(cherry picked from commit 6615e42)

* Gracefully handle missing `current-profile` and respect `TELEPORT_PROXY` in `tsh status`  (#61295)

* Respect `TELEPORT_PROXY` env var in `tsh status`

* Enable listing profiles if there is no active profile

* Add test

* Define `err` within the block where it's actually used

* Handle missing current profile in `tsh logout`

* Make check more explicit

* Revert mistakenly commited change

(cherry picked from commit 95bec3a)

* Connect: switch tsh home directory to ~/.tsh (#61352)

* Switch tsh home directory to ~/.tsh

* Migrate old tsh home to new location, disallow updating fields outside the `state` key in app_state.json from the renderer process

* Show banner about migrated tsh home

* `promoteMigratedTshHome` -> `showTshHomeMigrationBanner`

* `MigratedTshHomeBanner` -> `TshHomeMigrationBanner`

* 'Profiles are' -> 'Profiles are now', remove unnecessary space

* Fix assigning colors for new workspaces

* Improve logs

(cherry picked from commit 54b5f6c)

* Connect: refresh resources when access changes and add tests for `ClusterLifecycleManager` (#61479)

* Detect when user's access changes

* Refresh resources in UI when `did-change-access` is received

* Add tests for `ClusterLifecycleManager`

* Add better docs for ClusterLifecycleEvent

* Test assuming requests too

* Improve test names

(cherry picked from commit 4b00520)

* Set up deep links as soon as possible (#61668)

(cherry picked from commit 0b5ab6b)

* Serialize IPC errors  (#61665)

* Serialize all enumerable error fields

* Add wrappers around `ipcMain.handle` and `ipcRenderer.invoke`

* Fix `Method Error.prototype.toString called on incompatible receiver undefined`

* Improve docs

* Lint

(cherry picked from commit a1f2ae0)

* Fix unrecoverable ssh cert errors in tsh/Connect (#61322)

* Initialize default Username/HostLogin only in tsh

* Move `Username()` from `api.go` to `tsh.go`

* Remove wrong `Profile.SiteName` default

* Remove resetting `SiteName`

Not sure why it was needed. Perhaps to clear the default that we just removed? But even if add the default back and remove this fix, everything works.

* Gracefully handle missing SSH/TLS certs

* Remove unused `TeleportClient.LoadKeyForClusterWithReissue`

* Revert "Move `Username()` from `api.go` to `tsh.go`"

This reverts commit f7ff0ff.

* Revert "Initialize default Username/HostLogin only in tsh"

This reverts commit ed38bab.

* When any of SSH/TLS cert is missing, return partial profile

* Only log non-nil errors

* Revert "Remove wrong `Profile.SiteName` default"

* Revert "Remove resetting `SiteName`"

This reverts commit f54ab3f.

* Set `SiteName` when adding cluster

* Improve comments

* Add test

* Fix test

* Add myself to TODO

* Add test for logging out with missing SSH cert

* Lint

(cherry picked from commit cd3c8f8)

* Connect: update docs for sharing ~/.tsh directory (#61467)

* Update docs for sharing ~/.tsh directory

* Review comments

* Lint

(cherry picked from commit 19533bf)

---------

Co-authored-by: ravicious <rafal.cieslak@goteleport.com>
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