Commit Graph

5 Commits

Author SHA1 Message Date
SmallCoccinelle
655d3ae969 Toward better context handling (#1835)
* Use the request context

The code uses context.Background() in a flow where there is a
http.Request. Use the requests context instead.

* Use a true context in the plugin example

Let AddTag/RemoveTag take a context and use that context throughout
the example.

* Avoid the use of context.Background

Prefer context.TODO over context.Background deep in the call chain.

This marks the site as something which we need to context-handle
later, and also makes it clear to the reader that the context is
sort-of temporary in the code base.

While here, be consistent in handling the `act` variable in each
branch of the if .. { .. } .. check.

* Prefer context.TODO over context.Background

For the different scraping operations here, there is a context
higher up the call chain, which we ought to use. Mark the call-sites
as TODO for now, so we can come back later on a sweep of which parts
can be context-lifted.

* Thread context upwards

Initialization requires context for transactions. Thread the context
upward the call chain.

At the intialization call, add a context.TODO since we can't break this
yet. The singleton assumption prevents us from pulling it up into main for
now.

* make tasks context-aware

Change the task interface to understand contexts.

Pass the context down in some of the branches where it is needed.

* Make QueryStashBoxScene context-aware

This call naturally sits inside the request-context. Use it.

* Introduce a context in the JS plugin code

This allows us to use a context for HTTP calls inside the system.

Mark the context with a TODO at top level for now.

* Nitpick error formatting

Use %v rather than %s for error interfaces.
Do not begin an error strong with a capital letter.

* Avoid the use of http.Get in FFMPEG download chain

Since http.Get has no context, it isn't possible to break out or have
policy induced. The call will block until the GET completes. Rewrite
to use a http Request and provide a context.

Thread the context through the call chain for now. provide
context.TODO() at the top level of the initialization chain.

* Make getRemoteCDPWSAddress aware of contexts

Eliminate a call to http.Get and replace it with a context-aware
variant.

Push the context upwards in the call chain, but plug it before the
scraper interface so we don't have to rewrite said interface yet.

Plugged with context.TODO()

* Scraper: make the getImage function context-aware

Use a context, and pass it upwards. Plug it with context.TODO()
up the chain before the rewrite gets too much out of hand for now.

Minor tweaks along the way, remove a call to context.Background()
deep in the call chain.

* Make NOTIFY request context-aware

The call sits inside a Request-handler. So it's natural to use the
requests context as the context for the outgoing HTTP request.

* Use a context in the url scraper code

We are sitting in code which has a context, so utilize it for the
request as well.

* Use a context when checking versions

When we check the version of stash on Github, use a context. Thread
the context up to the initialization routine of the HTTP/GraphQL
server and plug it with a context.TODO() for now.

This paves the way for providing a context to the HTTP server code in a
future patch.

* Make utils func ReadImage context-aware

In almost all of the cases, there is a context in the call chain which
is a natural use. This is true for all the GraphQL mutations.

The exception is in task_stash_box_tag, so plug that task with
context.TODO() for now.

* Make stash-box get context-aware

Thread a context through the call chain until we hit the Client API.
Plug it with context.TODO() there for now.

* Enable the noctx linter

The code is now free of any uncontexted HTTP request. This means we
pass the noctx linter, and we can enable it in the code base.
2021-10-14 15:32:41 +11:00
Eng Zer Jun
62af723017 refactor: move from io/ioutil to io and os package (#1772)
The io/ioutil package has been deprecated as of Go 1.16, see
https://golang.org/doc/go1.16#ioutil. This commit replaces the existing
io/ioutil functions with their new definitions in io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2021-09-27 10:55:23 +10:00
SmallCoccinelle
a9e2a590b2 Lint checks phase 2 (#1747)
* Log 3 unchecked errors

Rather than ignore errors, log them at
the WARNING log level.

The server has been functioning without these, so assume they are not at
the ERROR level.

* Log errors in concurrency test

If we can't initialize the configuration, treat the test as a failure.

* Undo the errcheck on configurations for now.

* Handle unchecked errors in pkg/manager

* Resolve unchecked errors

* Handle DLNA/DMS unchecked errors

* Handle error checking in concurrency test

Generalize config initialization, so we can initialize a configuration
without writing it to disk.

Use this in the test case, since otherwise the test fails to write.

* Handle the remaining unchecked errors

* Heed gosimple in update test

* Use one-line if-initializer statements

While here, fix a wrong variable capture error.

* testing.T doesn't support %w

use %v instead which is supported.

* Remove unused query builder functions

The Int/String criterion handler functions are now generalized.

Thus, there's no need to keep these functions around anymore.

* Mark filterBuilder.addRecursiveWith nolint

The function is useful in the future and no other refactors are looking
nice.

Keep the function around, but tell the linter to ignore it.

* Remove utils.Btoi

There are no users of this utility function

* Return error on scan failure

If we fail to scan the row when looking for the
unique checksum index, then report the error upwards.

* Fix comments on exported functions

* Fix typos

* Fix startup error
2021-09-23 17:15:50 +10:00
SmallCoccinelle
4b00d24248 Remove unused (#1709)
* Remove stuff which isn't being used

Some fields, functions and structs aren't in use by the project. Remove
them for janitorial reasons.

* Remove more unused code

All of these functions are currently not in use. Clean up the code by
removal, since the version control has the code if need be.

* Remove unused functions

There's a large set of unused functions and variables in the code base.
Remove these, so it clearer what code to support going forward.

Dead code has been eliminated.

Where applicable, comment const-sections in tests, so reserved
identifiers are still known.

* Fix use-def of tsURL

The first def of tsURL doesn't matter because there's no use before
we hit the 2nd def.

* Remove dead code assignment

Setting logFile = "" is effectively dead code, because there's no use
of it later.

* Comment out found

The variable 'found' is dead in the function (because no post-process
action is following it). Comment it for now.

* Comment dead code in tests

These might provide hints as to what isn't covered at the moment.

* Dead code removal

In the case of constants where iota is involved, move the iota so it
matches the current key values.

This avoids problems with persistently stored key IDs.
2021-09-09 14:10:08 +10:00
WithoutPants
76019af3e5 DLNA (#1364) 2021-05-20 16:58:43 +10:00