Closes #19697. This fixes a bug where the writeFile API can create
partially-overwritten files which may lead to invalid / corrupt files or
data leakage. It also aligns the behavior of writing a ReadableStream
and writing a Uint8Array to the disk.
This is a primordialization effort to improve resistance against users
tampering with the global `Object` prototype.
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Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
**THIS PR HAS GIT CONFLICTS THAT MUST BE RESOLVED**
This is the release commit being forwarded back to main for 1.43.2
Please ensure:
- [x] Everything looks ok in the PR
- [x] The release has been published
To make edits to this PR:
```shell
git fetch upstream forward_v1.43.2 && git checkout -b forward_v1.43.2 upstream/forward_v1.43.2
```
Don't need this PR? Close it.
cc @nathanwhit
Co-authored-by: nathanwhit <nathanwhit@users.noreply.github.com>
Co-authored-by: Nathan Whitaker <nathan@deno.com>
Embedders may have special requirements around file opening, so we add a
new `check_open` permission check that is called as part of the file
open process.
I'm unsure whether we're planning to make the `Deno.FsFile` constructor
illegal or remove `FsFile` from the `Deno.*` namspace in Deno 2. Either
way, this PR works towards the former. I'll create a superceding PR if
the latter is planned instead.
Towards #23089
This is the release commit being forwarded back to main for 1.41.2
Signed-off-by: Divy Srivastava <dj.srivastava23@gmail.com>
Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>
1. Stops `deno publish` using some custom include/exclude behaviour from
other sub commands
2. Takes ancestor directories into account when resolving gitignore
3. Backards compatible change that adds ability to unexclude an exclude
by using a negated glob at a more specific level for all sub commands
(see https://github.com/denoland/deno_config/pull/44).
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When using a prefix or suffix containing an invalid filename character,
it's not entirely clear where the errors come from. We make these errors
more consistent across platforms.
In addition, all permission prompts for tempfile and tempdir were
printing the same API name.
We also take the opportunity to make the tempfile random space larger by
2x (using a base32-encoded u64 rather than a hex-encoded u32).
Follow up to #22157.
This leaves us with 4 usages of `ensureFastOps()` in `deno` itself.
There's also about 150 usages of `Deno.core.ops.<op_name>` left as well.
This change:
1. Implements `Deno.FsFile.sync()` and `Deno.FsFile.syncSync()`.
2. Deprecates `Deno.fsync()` and `Deno.fsyncSync()` for removal in Deno
v2, in favour of the above corresponding methods.
Related #21995
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Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
