Commit Graph

64 Commits (ebc630c6c098d208ccc8ea328741f1dc4530e733)

Author SHA1 Message Date
Tom DNetto 2263d9c44b cmd/tsconnect: pop CTA to make everything work with tailnet lock
Signed-off-by: Tom DNetto <tom@tailscale.com>
2 years ago
Sonia Appasamy bb7033174c cmd/tsconnect: update device authorization copy
"Device Authorization" was recently renamed to "Device Approval"
on the control side. This change updates tsconnect to match.

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2 years ago
David Anderson 0b8f89c79c cmd/tsconnect: find the build dir independently of -trimpath
trimmed builds don't have absolute path information in executable
metadata, which leads the runtime.Caller approach failing
mysteriously in yarn with complaints about relative package paths.

So, instead of using embedded package metadata to find paths,
expect that we're being invoked within the tailscale repo, and
locate the tsconnect directory that way.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
David Anderson 8b2ae47c31 version: unexport all vars, turn Short/Long into funcs
The other formerly exported values aren't used outside the package,
so just unexport them.

Signed-off-by: David Anderson <danderson@tailscale.com>
2 years ago
Mihai Parparita 0039993359 cmd/tsconnect: update to xterm.js 5.1
It includes xtermjs/xterm.js#4216, which improves handling of some
escape sequences. Unfortunately it's not enough to fix the issue
with `ponysay`, but it does not hurt to be up to date.

Updates #6090

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Brad Fitzpatrick 01e736e1d5 go.toolchain.rev: update to Go 1.20rc3
Updates #7123

Change-Id: Ibdf53530251c120e7e20c24abcf4a05f2ff7ac97
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali 04b57a371e ipn/ipnlocal: drop not required StateKey parameter
This is #cleanup now that #7121 is merged.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Mihai Parparita 73d33e3f20 cmd/tsconnect: use empty string as the default state store key
Makes the Wasm client more similar to the others, and allows the default
profile to be correctly picked up when restarting the client in dev
mode (where we persist the state in sessionStorage).

Also update README to reflect that Go wasm changes can be picked up
with just a reload (as of #5383)

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Maisem Ali 4441609d8f safesocket: remove the now unused WindowsLocalPort
Also drop the port param from safesocket.Listen. #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Will Norris 71029cea2d all: update copyright and license headers
This updates all source files to use a new standard header for copyright
and license declaration.  Notably, copyright no longer includes a date,
and we now use the standard SPDX-License-Identifier header.

This commit was done almost entirely mechanically with perl, and then
some minimal manual fixes.

Updates #6865

Signed-off-by: Will Norris <will@tailscale.com>
2 years ago
Claire Wang a45c9f982a wgengine/netstack: change netstack API to require LocalBackend
The macOS client was forgetting to call netstack.Impl.SetLocalBackend.
Change the API so that it can't be started without one, eliminating this
class of bug. Then update all the callers.

Updates #6764

Change-Id: I2b3a4f31fdfd9fdbbbbfe25a42db0c505373562f
Signed-off-by: Claire Wang <claire@tailscale.com>
Co-authored-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Brad Fitzpatrick e8cc78b1af ipn/ipnserver: change Server to let LocalBackend be supplied async
This is step 1 of de-special-casing of Windows and letting the
LocalAPI HTTP server start serving immediately, even while the rest of
the world (notably the Engine and its TUN device) are being created,
which can take a few to dozens of seconds on Windows.

With this change, the ipnserver.New function changes to not take an
Engine and to return immediately, not returning an error, and let its
Run run immediately. If its ServeHTTP is called when it doesn't yet
have a LocalBackend, it returns an error. A TODO in there shows where
a future handler will serve status before an engine is available.

Future changes will:

* delete a bunch of tailscaled_windows.go code and use this new API
* add the ipnserver.Server ServerHTTP handler to await the engine
  being available
* use that handler in the Windows GUI client

Updates #6522

Change-Id: Iae94e68c235e850b112a72ea24ad0e0959b568ee
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 years ago
Maisem Ali 4d330bac14 ipn/ipnlocal: add support for multiple user profiles
Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Mihai Parparita 2be951a582 cmd/tsconnect: fix null pointer dereference when DNS lookups fail
If we never had a chance to open the SSH session we should not try to
close it.

Fixes #6089

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita d60f7fe33f cmd/tsconnect: run wasm-opt on the generated wasm file
Saves about 1.4MB from the generated wasm file. The Brotli size is
basically unchanged (it's actually slightly larger, by 40K), suggesting
that most of the size delta is due to not inlining and other changes
that were easily compressible.

However, it still seems worthwhile to have a smaller final binary, to
reduce parse time and increase likelihood that we fit in the browser's
disk cache. Actual performance appears to be unchanged.

Updates #5142

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 660abd7309 cmd/tsconnect: add README to generated NPM package
Makes the landing page at https://www.npmjs.com/package/@tailscale/connect
look slightly nicer.

Fixes #5976

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 7741e9feb0 cmd/tsconnect: add progress and connection callbacks
Allows UI to display slightly more fine-grained progress when the SSH
connection is being established.

Updates tailscale/corp#7186

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 63ad49890f cmd/tsconnect: pre-compress main.wasm when building the NPM package
This way we can do that once (out of band, in the GitHub action),
instead of increasing the time of each deploy that uses the package.

.wasm is removed from the list of automatically pre-compressed
extensions, an OSS bump and small change on the corp side is needed to
make use of this change.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita b49eb7d55c cmd/tsconnect: move NPM package to being under the @tailscale org
Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Emmanuel T Odeke 680f8d9793 all: fix more resource leaks found by staticmajor
Updates #5706

Signed-off-by: Emmanuel T Odeke <emmanuel@orijtech.com>
2 years ago
Mihai Parparita 92ad56ddcb cmd/tsconnect: close the SSH session an unload event instead of beforeunload
The window may not end up getting unloaded (if other beforeunload
handlers prevent the event), thus we should only close the SSH session
if it's truly getting unloaded.

Updates tailscale/corp#7304

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 7ffd2fe005 cmd/tsconnect: switch to non-beta versions of xterm and related packages
xterm 5.0 was released a few weeks ago, and it picks up
xtermjs/xterm.js#4069, which was the main reason why we were on a 5.0
beta.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 8343b243e7 all: consistently initialize Logf when creating tsdial.Dialers
Most visible when using tsnet.Server, but could have resulted in dropped
messages in a few other places too.

Fixes #5743

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Josh Soref d4811f11a0 all: fix spelling mistakes
Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
2 years ago
Mihai Parparita a7a0baf6b9 cmd/tsconnect: add error callback for SSH sessions
We were just logging them to the console, which is useful for debugging,
but we may want to show them in the UI too.

Updates tailscale/corp#6939

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 8158dd2edc cmd/tsconnect: allow SSH connection timeout to be overridden
5 seconds may not be enough if we're still loading the derp map and
connecting to a slow machine.

Updates #5693

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Eng Zer Jun f0347e841f refactor: move from io/ioutil to io and os packages
The io/ioutil package has been deprecated as of Go 1.16 [1]. This commit
replaces the existing io/ioutil functions with their new definitions in
io and os packages.

Reference: https://golang.org/doc/go1.16#ioutil
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2 years ago
Mihai Parparita 9c6bdae556 cmd/tsconnect: use the parent window for `beforeunload` event listener
The SSH session may be rendered in a different window that the one that
is executing the script.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita b22b565947 cmd/tsconnect: allow xterm.js terminal options to be passed in
Allows clients to use a custom theme and other xterm.js customization
options.

Fixes #5610

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita c312e0d264 cmd/tsconnect: allow hostname to be specified
The auto-generated hostname is nice as a default, but there are cases
where the client has a more specific name that it can generate.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 11fcc3a7b0 cmd/tsconnect: fix xterm.js link opening not working when rendered into another window
The default WebLinksAddon handler uses window.open(), but that gets blocked
by the popup blocker when the event being handled is another window. We
instead need to invoke open() on the window that the event was triggered
in.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita b302742137 cmd/tsconnect: enable web links addon in the terminal
More user friendly, and as a side-effect we handle SSH check mode better,
since the URL that's output is now clickable.

Fixes #5247

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 62035d6485 cmd/tsconnect: switch back to public version of xterm npm package
xtermjs/xterm.js#4069 was merged and published (in 5.0.0-beta.58),
no need for the fork added by 01e6565e8a.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 01e6565e8a cmd/tsconnect: temporarily switch to xterm.js fork that handles popup windows
Allows other work to be unblocked while xtermjs/xterm.js#4069 is worked
through.

To enable testing the popup window handling, the standalone app allows
opening of SSH sessions in new windows by holding down the alt key
while pressing the SSH button.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 2400ba28b1 cmd/tsconnect: handle terminal resizes before the SSH session is created
Store the requested size is a struct field, and use that when actually
creating the SSH session.

Fixes #5567

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 2f702b150e cmd/tsconnect: add dev-pkg command for two-sided development
Allows imports of the NPM package added by 1a093ef482
to be replaced with import("http://localhost:9090/pkg/pkg.js"), so that
changes can be made in parallel to both the module and code that uses
it (without any need for NPM publishing or even building of the package).

Updates #5415

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 58f35261d0 cmd/tsconnect: remove debugging code
Remove test prefix added to validate the error code from 27f36f77c3.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 27f36f77c3 cmd/tsconnect: output errors to the JS console too
We were just outputting them to the terminal, but that's hard to debug
because we immediately tear down the terminal when getting an error.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 2c18517121 cmd/tsconnect: add npm publish workflow
Adds an on-demand GitHub Action that publishes the package to the npm
registry (currently under tailscale-connect, will be moved to
@tailscale/connect once we get control of the npm org).

Makes the package.json for the NPM package be dynamically generated to
have the current Tailscale client version.

Updates #5415

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 7d1357162e cmd/tsconnect: expose runSSHSession in npm package
Move it to lib/ so that it can be used in both the app and the package.

Updates #5415

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 1a093ef482 cmd/tsconnect: extract NPM package for reusing in other projects
`src/` is broken up into several subdirectories:
- `lib/` and `types`/ for shared code and type definitions (more code
  will be moved here)
- `app/` for the existing Preact-app
- `pkg/` for the new NPM package

A new `build-pkg` esbuild-based command is added to generate the files
for the NPM package. To generate type definitions (something that esbuild
does not do), we set up `dts-bundle-generator`.

Includes additional cleanups to the Wasm type definitions (we switch to
string literals for enums, since exported const enums are hard to use
via packages).

Also allows the control URL to be set a runtime (in addition to the
current build option), so that we don't have to rebuild the package
for dev vs. prod use.

Updates #5415

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 78b90c3685 cmd/tsconnect: stop writing build artifacts into src/
We can't write to src/ when tsconnect is used a dependency in another
repo (see also b763a12331). We therefore
need to switch from writing to src/ to using esbuild plugins to handle
the requests for wasm_exec.js (the Go JS runtime for Wasm) and the
Wasm build of the Go module.

This has the benefit of allowing Go/Wasm changes to be picked up without
restarting the server when in dev mode (Go compilation is fast enough
that we can do this on every request, CSS compilation continues to be
the long pole).

Fixes #5382

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 0f12ead567
tsconnect: pass in authkey in dev mode (#5320)
This change allows for an auth key to be specified as a url query param
for use in development mode. If an auth key is specified and valid, it
will authorize the client for use immediately.

Updates #5144

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Mihai Parparita ab159f748b cmd/tsconnect: switch UI to Preact
Reduces the amount of boilerplate to render the UI and makes it easier to
respond to state changes (e.g. machine getting authorized, netmap changing,
etc.)

Preact adds ~13K to our bundle size (5K after Brotli) thus is a neglibible
size contribution. We mitigate the delay in rendering the UI by having a static
placeholder in the HTML.

Required bumping the esbuild version to pick up evanw/esbuild#2349, which
makes it easier to support Preact's JSX code generation.

Fixes #5137
Fixes #5273

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Charlotte Brandhorst-Satzkorn 5055e00cf1
tsconnect: add flag to specify control server (#5294)
To improve the local development experience, this change allows a
control url to be passed in with the `--dev-control=` flag.

If the flag is passed in when not specifying dev, an error is returned.

If no flag is passed, the default remains the Tailscale controlled
control server set by `ipn.DefaultControlURL`.

Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
2 years ago
Mihai Parparita f371a1afd9 cmd/tsconnect: make logtail uploading work
Initialize logtail and provide an uploader that works in the
browser (we make a no-cors cross-origin request to avoid having to
open up the logcatcher servers to CORS).

Fixes #5147

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 4aa88bc2c0 cmd/tsconnect,util/precompress: move precompression to its own package
We have very similar code in corp, moving it to util/precompress allows
it to be reused.

Updates #5133

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita dfcef3382e cmd/tsconnect: add README with instructions
Outlines basic development, build and serving workflows.

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita adc5ffea99 cmd/tsconnect: make PeerAPI work
JS -> native nodes worked already, tested by exposing a fetch() method
to JS (it's Promise-based to be consistent with the native fetch() API).

Native nodes -> JS almost worked, we just needed to set the LocalBackend
on the userspace netstack.

Fixes #5130

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago
Mihai Parparita 52d769d35c cmd/tsconnect: prefetch main.wasm when serving
Avoids waterfalling of requests from the file (its load is triggered
from JavaScript).

Also has other cleanups to index.html, adding a <title> and moving the
<script> to being loaded sooner (but still not delaying page rendering
by using the defer attribute).

Fixes #5141
Fixes #5135

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago