DockerCLI/cli/internal/oauth
Laura Brehm 1dfd11acc0
oauth/api: drain timer channel on each iteration
Previously, if while polling for oauth device-code login results a user
suspended the process (such as with CTRL-Z) and then restored it with
`fg`, an error might occur in the form of:

```
failed waiting for authentication: You are polling faster than the specified interval of 5 seconds.
```

This is due to our use of a `time.Ticker` here - if no receiver drains
the ticker channel (and timers/tickers use a buffered channel behind the
scenes), more than one tick will pile up, causing the program to "tick"
twice, in fast succession, after it is resumed.

The new implementation replaces the `time.Ticker` with a `time.Timer`
(`time.Ticker` is just a nice wrapper) and introduces a helper function
`resetTimer` to ensure that before every `select`, the timer is stopped
and it's channel is drained.

Signed-off-by: Laura Brehm <laurabrehm@hey.com>
(cherry picked from commit 60d0450287)
Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
2024-09-03 13:16:03 +02:00
..
api oauth/api: drain timer channel on each iteration 2024-09-03 13:16:03 +02:00
manager copynit: s/WEB BASED/WEB-BASED/ 2024-09-03 12:22:57 +02:00
jwt.go auth: add support for oauth device-code login 2024-08-16 10:09:38 +01:00