Commit Graph

222 Commits

Author SHA1 Message Date
KN4CK3R
1456978246
Added missing prefix on install route. (#15677)
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2021-04-30 11:59:16 -04:00
a1012112796
1e877613bf
add /assets as root dir of public files (#15219)
* add `/assets` as root dir of public files

Signed-off-by: a1012112796 <1012112796@qq.com>

* move serviceworker.js

* make fmt

* fix some link

* fix test

* Apply suggestions from code review

Co-authored-by: silverwind <me@silverwind.io>

* Apply suggestions from code review

Co-authored-by: silverwind <me@silverwind.io>

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: zeripath <art27@cantab.net>
2021-04-28 12:35:06 +00:00
Lunny Xiao
1b3dbdba4e
Attachment support repository route (#15580) 2021-04-23 11:18:21 -04:00
techknowlogick
024ef3940f
add well-known config for OIDC (#15355)
* add well-known config for OIDC

* spacing per feedback

* Update oidc_wellknown.tmpl

* add id_token

* Update oidc_wellknown.tmpl

Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2021-04-15 22:32:00 -04:00
zeripath
136a20926c
Turn RepoRef and RepoAssignment back into func(*Context) (#15372)
Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2021-04-09 20:26:08 -04:00
zeripath
9d2c251214
Move FCGI req.URL.Path fix-up to the FCGI listener (#15292)
Simplify the web.go FCGI path by moving the req.URL.Path fix-up to listener

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: 6543 <6543@obermui.de>
2021-04-09 21:17:57 +08:00
KN4CK3R
c03e488e14
Add LFS Migration and Mirror (#14726)
* Implemented LFS client.

* Implemented scanning for pointer files.

* Implemented downloading of lfs files.

* Moved model-dependent code into services.

* Removed models dependency. Added TryReadPointerFromBuffer.

* Migrated code from service to module.

* Centralised storage creation.

* Removed dependency from models.

* Moved ContentStore into modules.

* Share structs between server and client.

* Moved method to services.

* Implemented lfs download on clone.

* Implemented LFS sync on clone and mirror update.

* Added form fields.

* Updated templates.

* Fixed condition.

* Use alternate endpoint.

* Added missing methods.

* Fixed typo and make linter happy.

* Detached pointer parser from gogit dependency.

* Fixed TestGetLFSRange test.

* Added context to support cancellation.

* Use ReadFull to probably read more data.

* Removed duplicated code from models.

* Moved scan implementation into pointer_scanner_nogogit.

* Changed method name.

* Added comments.

* Added more/specific log/error messages.

* Embedded lfs.Pointer into models.LFSMetaObject.

* Moved code from models to module.

* Moved code from models to module.

* Moved code from models to module.

* Reduced pointer usage.

* Embedded type.

* Use promoted fields.

* Fixed unexpected eof.

* Added unit tests.

* Implemented migration of local file paths.

* Show an error on invalid LFS endpoints.

* Hide settings if not used.

* Added LFS info to mirror struct.

* Fixed comment.

* Check LFS endpoint.

* Manage LFS settings from mirror page.

* Fixed selector.

* Adjusted selector.

* Added more tests.

* Added local filesystem migration test.

* Fixed typo.

* Reset settings.

* Added special windows path handling.

* Added unit test for HTTPClient.

* Added unit test for BasicTransferAdapter.

* Moved into util package.

* Test if LFS endpoint is allowed.

* Added support for git://

* Just use a static placeholder as the displayed url may be invalid.

* Reverted to original code.

* Added "Advanced Settings".

* Updated wording.

* Added discovery info link.

* Implemented suggestion.

* Fixed missing format parameter.

* Added Pointer.IsValid().

* Always remove model on error.

* Added suggestions.

* Use channel instead of array.

* Update routers/repo/migrate.go

* fmt

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: zeripath <art27@cantab.net>
2021-04-08 18:25:57 -04:00
zeripath
fa3895ce81
Move modules/forms to services/forms (#15305)
Forms are dependent on models and therefore should be in services.

This PR also removes the old auth. aliasing

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2021-04-06 20:44:05 +01:00
6543
16dea6cebd
[refactor] replace int with httpStatusCodes (#15282)
* replace "200" (int) with "http.StatusOK" (const)

* ctx.Error & ctx.HTML

* ctx.JSON Part1

* ctx.JSON Part2

* ctx.JSON Part3
2021-04-05 11:30:52 -04:00
Lunny Xiao
f4e677edb1
Fix bug on avatar middleware (#15124) 2021-03-23 18:20:24 +01:00
Lauris BH
2f0eb9fd5d
Handle unauthorized user events gracefully (#15071) 2021-03-20 21:39:43 +01:00
Lauris BH
044cd4d016
Add reverse proxy configuration support for remote IP address (#14959)
* Add reverse proxy configuration support for remote IP address validation

* Trust all IP addresses in containerized environments by default

* Use single option to specify networks and proxy IP addresses. By default trust all loopback IPs

Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2021-03-16 00:27:28 +02:00
zeripath
c8e5c79cfd
Add ui.explore settings to control view of explore pages (2) (#14094)
This is an alternative PR to #13687.

Add `[ui.explore]` settings to allow restricting the
explore pages to logged in users only and to disable the users explore page.

The two proposed settings are:

- `REQUIRE_SIGNIN_VIEW`: Only allows access to the explore pages if the
user is signed in. Also restricts
  - `/api/v1/user/search`
  - `/api/v1/users/{username}`
  - `/api/v1/users/{username}/repos`
  - but does not restrict `/api/v1/users/{username}/heatmap`
- `DISABLE_USERS_PAGE`: Disables the /explore/users page

Fix #2908

Close #13687 

Signed-off-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: 6543 <6543@obermui.de>
2021-03-11 13:40:54 +00:00
zeripath
0044e80491
Add CORS config on to /login/oauth/access_token endpoint (#14850)
Fix #7204

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lauris BH <lauris@nix.lv>
2021-03-04 03:25:30 +02:00
Norwin
a050de8db3
Handle urls with trailing slash (#14852) 2021-03-02 17:23:36 +01:00
Lunny Xiao
bd9361384a
Fix go get (#14758)
* Fix go get

* Fix default branch

Co-authored-by: 6543 <6543@obermui.de>
2021-02-22 00:51:15 +08:00
Norwin
d38ae597e1
Add UI to delete tracked times (#14100)
Co-authored-by: 6543 <6543@obermui.de>
2021-02-19 12:52:11 +02:00
Jacob Hrbek
867f4c557d
routers/routes/web: Fix typo in comment (#14729) 2021-02-18 22:47:23 +08:00
vnkmpf
487f2ee41c
Whitespace in commits (#14650)
* Add whitespace to commit view

* Add whitespace to /compare/a...b

* Move repeated whitespaceFlags to gitdiff

* Add whitespace for wiki pages
2021-02-13 05:35:43 +01:00
Paweł Bogusławski
7d7007dca7
Added option to disable webhooks (#13176)
* Added option to disable web hooks

This mod introduces DISABLE_WEB_HOOKS parameter in [security] section
of app.ini (by default set to false). If set to true it disables web
hooks feature. Any existing undelivered web hook tasks will be cancelled.
Any existing web hook definitions will be left untouched in db but
its delivery tasks will be ignored.

Author-Change-Id: IB#1105130

* Webhook spelling fixed

Webhook spelling fixed.

Fixes: 07df6614dc84cdd2e9f39c57577fa1062bd70012
Related: https://github.com/go-gitea/gitea/pull/13176#pullrequestreview-510868421
Author-Change-Id: IB#1105174

* Parameter description fixed

Parameter description fixed.

Fixes: 07df6614dc84cdd2e9f39c57577fa1062bd70012
Related: https://github.com/go-gitea/gitea/pull/13176#pullrequestreview-514086107
Author-Change-Id: IB#1105174
2021-02-11 12:34:34 -05:00
a1012112796
ac701637b4
Add dismiss review feature (#12674)
* Add dismiss review feature

refs:
    https://github.blog/2016-10-12-dismissing-reviews-on-pull-requests/
    https://developer.github.com/v3/pulls/reviews/#dismiss-a-review-for-a-pull-request

* change modal ui and error message

* Add unDismissReview api

Signed-off-by: a1012112796 <1012112796@qq.com>
Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: 6543 <6543@obermui.de>
2021-02-11 18:32:25 +01:00
Romain
c69c01d2b6
Sort / Move project boards (#14634)
Sort Project board (#14533)
2021-02-11 17:32:27 +01:00
Farid AYOUJIL
1737a76e1f
Adding Chi's GetHead middleware (#14541)
Before moving to Chi, HEAD requests were automatically answered by GET
handlers (SetAutoHead(true) from macaron was used).

This Change will restore the previous behaviour.

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2021-02-02 10:53:42 +02:00
Lunny Xiao
5e20fd6dbf
Move middlewares to web/middleware (#14480)
Co-authored-by: 6543 <6543@obermui.de>
2021-01-30 10:55:53 +02:00
Lunny Xiao
0cd87d64ff
Update docs and comments to remove macaron (#14491) 2021-01-29 16:35:30 +01:00
Lunny Xiao
a51cc6dea4
Fix access log (#14475)
Fix #14121, #14478.

The `AccessLog` middleware has to be after `Contexter` or `APIContexter` so that we can get `LoginUserName` if possible.
And also there is a **BREAK** change that it removed internal API access log.
2021-01-27 18:46:35 +01:00
Lunny Xiao
41c0776568
Fix captcha (#14488)
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lauris BH <lauris@nix.lv>
2021-01-27 22:56:54 +08:00
Lunny Xiao
0f726caf97
Fix panic 500 page rendering (#14474) 2021-01-26 19:04:20 +01:00
Lunny Xiao
6433ba0ec3
Move macaron to chi (#14293)
Use [chi](https://github.com/go-chi/chi) instead of the forked [macaron](https://gitea.com/macaron/macaron). Since macaron and chi have conflicts with session share, this big PR becomes a have-to thing. According my previous idea, we can replace macaron step by step but I'm wrong. :( Below is a list of big changes on this PR.

- [x] Define `context.ResponseWriter` interface with an implementation `context.Response`.
- [x] Use chi instead of macaron, and also a customize `Route` to wrap chi so that the router usage is similar as before.
- [x] Create different routers for `web`, `api`, `internal` and `install` so that the codes will be more clear and no magic .
- [x] Use https://github.com/unrolled/render instead of macaron's internal render
- [x] Use https://github.com/NYTimes/gziphandler instead of https://gitea.com/macaron/gzip
- [x] Use https://gitea.com/go-chi/session which is a modified version of https://gitea.com/macaron/session and removed `nodb` support since it will not be maintained. **BREAK**
- [x] Use https://gitea.com/go-chi/captcha which is a modified version of https://gitea.com/macaron/captcha
- [x] Use https://gitea.com/go-chi/cache which is a modified version of https://gitea.com/macaron/cache
- [x] Use https://gitea.com/go-chi/binding which is a modified version of https://gitea.com/macaron/binding
- [x] Use https://github.com/go-chi/cors instead of https://gitea.com/macaron/cors
- [x] Dropped https://gitea.com/macaron/i18n and make a new one in `code.gitea.io/gitea/modules/translation`
- [x] Move validation form structs from `code.gitea.io/gitea/modules/auth` to `code.gitea.io/gitea/modules/forms` to avoid dependency cycle.
- [x] Removed macaron log service because it's not need any more. **BREAK**
- [x] All form structs have to be get by `web.GetForm(ctx)` in the route function but not as a function parameter on routes definition.
- [x] Move Git HTTP protocol implementation to use routers directly.
- [x] Fix the problem that chi routes don't support trailing slash but macaron did.
- [x] `/api/v1/swagger` now will be redirect to `/api/swagger` but not render directly so that `APIContext` will not create a html render. 

Notices:
- Chi router don't support request with trailing slash
- Integration test `TestUserHeatmap` maybe mysql version related. It's failed on my macOS(mysql 5.7.29 installed via brew) but succeed on CI.

Co-authored-by: 6543 <6543@obermui.de>
2021-01-26 16:36:53 +01:00
Norwin
b5570d3e68
Display current stopwatch in navbar (#14122)
* add notification about running stopwatch to header

* serialize seconds, duration in stopwatches api

* ajax update stopwatch

i should get my testenv working locally...

* new variant: hover dialog

* noscript compatibility

* js: live-update stopwatch time

* js live update robustness
2021-01-21 15:51:52 +01:00
Lunny Xiao
135b0e502d
Fix log http status is always zero (#14400)
* Fix log http status is always zero

* Fix lint

Co-authored-by: 6543 <6543@obermui.de>
2021-01-19 20:47:43 -05:00
6543
3091600cc8
KanBan: be able to set default board (#14147)
Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: zeripath <art27@cantab.net>
2021-01-15 22:29:32 +02:00
Lauris BH
6eee9f0f4e
Merge default and system webhooks under one menu (#14244) 2021-01-15 01:24:03 +02:00
Lunny Xiao
84b147c7f0
Use IsProd instead of testing if it's equal. (#14336)
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: zeripath <art27@cantab.net>
2021-01-14 23:17:03 +02:00
Lunny Xiao
f76c30094f
Fix typo (#14332) 2021-01-14 23:35:10 +08:00
Kyungmin Bae
edbc5c86df
Use Request.URL.RequestURI() for fcgi (#14312) (#14314) 2021-01-13 20:30:46 +00:00
Elena Neuschild
564030336d
Issues overview should not show issues from archived repos (#13220)
* Add lots of comments to user.Issues()

* Answered some questions from comments

* fix typo in comment

* Refac user.Issues(): add func repoIDs

* Refac user.Issues(): add func userRepoIDs

* Refac user.Issues(): add func issueIDsFromSearch

* Refac user.Issues(): improve error handling

* Refac user.Issues(): add inline documentation and move variable declarations closer to their usages

* Refac user.Issues(): add func repoIDMap

* Refac user.Issues(): cleanup

* Refac: Separate Issues from Pulls during routing

* fix typo in comment

* Adapt Unittests to Refactoring

* Issue13171: Issue and PR Overviews now ignore archived Repositories

* changed some verbatim SQL conditions to builder.Eq

* models/issue.go: use OptionalBool properly

Co-authored-by: 6543 <6543@obermui.de>

* Use IsArchived rather than ExcludeArchivedRepos

* fixed broken test after merge

* added nil check

* Added Unit Test securing Issue 13171 fix

* Improved IsArchived filtering in issue.GetUserIssueStats

* Removed unused func

* Added grouping to avoid returning duplicate repo IDs

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Gitea <gitea@fake.local>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2021-01-12 23:19:17 -05:00
Jimmy Praet
bcb7f35221
Do not reload page after adding comments in Pull Request reviews (#13877)
Fixed #8861 
* use ajax on PR review page

* handle review comments

* extract duplicate code

FetchCodeCommentsByLine was initially more or less copied from fetchCodeCommentsByReview. Now they both use a common findCodeComments function instead

* use the Engine that was passed into the method

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Lauris BH <lauris@nix.lv>
2021-01-08 23:49:55 +02:00
Lunny Xiao
ce43d38b4f
Fix session bug when introduce chi (#14287)
* Update go-chi session
2021-01-08 14:15:06 +02:00
Timo Gurr
c1e30c9a84
Add secure/httpOnly attributes to the lang cookie (#9690) (#14279) 2021-01-07 14:40:24 +01:00
Lunny Xiao
a1c9e8f266
Fix windows build error (#14263)
* fix build

* take flash error message back and fix more windows lint error

* performance optimization

* own step to check lint for windows

Co-authored-by: 6543 <6543@obermui.de>
2021-01-06 09:38:00 +08:00
Lunny Xiao
15a475b7db
Fix recovery middleware to render gitea style page. (#13857)
* Some changes to fix recovery

* Move Recovery to middlewares

* Remove trace code

* Fix lint

* add session middleware and remove dependent on macaron for sso

* Fix panic 500 page rendering

* Fix bugs

* Fix fmt

* Fix vendor

* recover unnecessary change

* Fix lint and addd some comments about the copied codes.

* Use util.StatDir instead of com.StatDir

Co-authored-by: 6543 <6543@obermui.de>
2021-01-05 21:05:40 +08:00
Jimmy Praet
40274b4a93
Team dashboards (#14159) 2020-12-27 21:58:03 +02:00
silverwind
3a21f8a986
Inline manifest.json (#14038)
* Inline manifest.json

Improve performance by eliminating this separate request and just inline
this small JSON in HTML directly as a data uri.

Also update previously static app name scripts to use AppName.

I've confirmed this as working via "Add to Homescreen" feature which
offered to save the shortcut under the new app name.

* prerender manifest data on startup

* move to settings

* restore setting.AppStartTime and use it on admin page

* use double quotes because template.URL escapes everything

* fix lint

* move variable to global context variable

* delete template file

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: zeripath <art27@cantab.net>
2020-12-22 19:13:50 +08:00
Simon
8c996c6505
Fix missing stylesheets on installation page (#13736)
When running gitea for the first time, the stylesheets for the
installation page are broken since the middleware that statically serves
stylesheets does not get executed by chi. This is because if no handlers
are registered in chi, it will drop all middleware.

This commit introduces a "dummy" handler to deal with that quirk.

Closes #13725

Thanks: Lunny Xiao <xiaolunwen@gmail.com> for finding the quirk

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2020-11-28 19:52:30 +02:00
silverwind
0615b668dc
HTTP cache rework and enable caching for storage assets (#13569)
This enabled HTTP time-based cache for storage assets, primarily
avatars. I have not observed If-Modified-Since from browsers during
tests but I guess it's good to support regardless.

It introduces a new generic httpcache module that can handle both
time-based and etag-based caching.

Additionally, manifest.json and robots.txt are now also cachable.
2020-11-17 17:44:52 -05:00
Lunny Xiao
9ec5e6c40b
Move metrics from macaron to chi (#13601) 2020-11-17 15:50:06 -05:00
Lunny Xiao
586bfb9f32
Use mount but not register for chi routes (#13555)
* Use mount but not register for chi routes

* Fix test

* Fix test

* Fix test

* Fix comment

* turn back unnecessary change

* Remove the timout middleware since some operations may spend much time.
2020-11-16 15:33:41 +08:00
Lunny Xiao
c296f4fed6
Introduce go chi web framework as frontend of macaron, so that we can move routes from macaron to chi step by step (#7420)
* When route cannot be found on chi, go to macaron

* Stick chi version to 1.5.0

* Follow router log setting
2020-11-13 14:51:07 +02:00
Kyle Evans
e461f0854f
[RFC] Make archival asynchronous (#11296)
* Make archival asynchronous

The prime benefit being sought here is for large archives to not
clog up the rendering process and cause unsightly proxy timeouts.
As a secondary benefit, archive-in-progress is moved out of the
way into a /tmp file so that new archival requests for the same
commit will not get fulfilled based on an archive that isn't yet
finished.

This asynchronous system is fairly primitive; request comes in, we'll
spawn off a new goroutine to handle it, then we'll mark it as done.
Status requests will see if the file exists in the final location,
and report the archival as done when it exists.

Fixes #11265

* Archive links: drop initial delay to three-quarters of a second

Some, or perhaps even most, archives will not take all that long to archive.
The archive process starts as soon as the download button is initially
clicked, so in theory they could be done quite quickly.  Drop the initial
delay down to three-quarters of a second to make it more responsive in the
common case of the archive being quickly created.

* archiver: restructure a little bit to facilitate testing

This introduces two sync.Cond pointers to the archiver package. If they're
non-nil when we go to process a request, we'll wait until signalled (at all)
to proceed. The tests will then create the sync.Cond so that it can signal
at-will and sanity-check the state of the queue at different phases.

The author believes that nil-checking these two sync.Cond pointers on every
archive processing will introduce minimal overhead with no impact on
maintainability.

* gofmt nit: no space around binary + operator

* services: archiver: appease golangci-lint, lock queueMutex

Locking/unlocking the queueMutex is allowed, but not required, for
Cond.Signal() and Cond.Broadcast().  The magic at play here is just a little
too much for golangci-lint, as we take the address of queueMutex and this is
mostly used in archiver.go; the variable still gets flagged as unused.

* archiver: tests: fix several timing nits

Once we've signaled a cond var, it may take some small amount of time for
the goroutines released to hit the spot we're wanting them to be at. Give
them an appropriate amount of time.

* archiver: tests: no underscore in var name, ungh

* archiver: tests: Test* is run in a separate context than TestMain

We must setup the mutex/cond variables at the beginning of any test that's
going to use it, or else these will be nil when the test is actually ran.

* archiver: tests: hopefully final tweak

Things got shuffled around such that we carefully build up and release
requests from the queue, so we can validate the state of the queue at each
step. Fix some assertions that no longer hold true as fallout.

* repo: Download: restore some semblance of previous behavior

When archival was made async, the GET endpoint was only useful if a previous
POST had initiated the download. This commit restores the previous behavior,
to an extent; we'll now submit the archive request there and return a
"202 Accepted" to indicate that it's processing if we didn't manage to
complete the request within ~2 seconds of submission.

This lets a client directly GET the archive, and gives them some indication
that they may attempt to GET it again at a later time.

* archiver: tests: simplify a bit further

We don't need to risk failure and use time.ParseDuration to get 2 *
time.Second.

else if isn't really necessary if the conditions are simple enough and lead
to the same result.

* archiver: tests: resolve potential source of flakiness

Increase all timeouts to 10 seconds; these aren't hard-coded sleeps, so
there's no guarantee we'll actually take that long. If we need longer to
not have a false-positive, then so be it.

While here, various assert.{Not,}Equal arguments are flipped around so that
the wording in error output reflects reality, where the expected argument is
second and actual third.

* archiver: setup infrastructure for notifying consumers of completion

This API will *not* allow consumers to subscribe to specific requests being
completed, just *any* request being completed. The caller is responsible for
determining if their request is satisfied and waiting again if needed.

* repo: archive: make GET endpoint synchronous again

If the request isn't complete, this endpoint will now submit the request and
wait for completion using the new API. This may still be susceptible to
timeouts for larger repos, but other endpoints now exist that the web
interface will use to negotiate its way through larger archive processes.

* archiver: tests: amend test to include WaitForCompletion()

This is a trivial one, so go ahead and include it.

* archiver: tests: fix test by calling NewContext()

The mutex is otherwise uninitialized, so we need to ensure that we're
actually initializing it if we plan to test it.

* archiver: tests: integrate new WaitForCompletion a little better

We can use this to wait for archives to come in, rather than spinning and
hoping with a timeout.

* archiver: tests: combine numQueued declaration with next-instruction assignment

* routers: repo: reap unused archiving flag from DownloadStatus()

This had some planned usage before, indicating whether this request
initiated the archival process or not. After several rounds of refactoring,
this use was deemed not necessary for much of anything and got boiled down
to !complete in all cases.

* services: archiver: restructure to use a channel

We now offer two forms of waiting for a request:
- WaitForCompletion: wait for completion with no timeout
- TimedWaitForCompletion: wait for completion with timeout

In both cases, we wait for the given request's cchan to close; in the latter
case, we do so with the caller-provided timeout. This completely removes the
need for busy-wait loops in Download/InitiateDownload, as it's fairly clean
to wait on a channel with timeout.

* services: archiver: use defer to unlock now that we can

This previously carried the lock into the goroutine, but an intermediate
step just added the request to archiveInProgress outside of the new
goroutine and removed the need for the goroutine to start out with it.

* Revert "archiver: tests: combine numQueued declaration with next-instruction assignment"

This reverts commit bcc52140238e16680f2e05e448e9be51372afdf5.

Revert "archiver: tests: integrate new WaitForCompletion a little better"

This reverts commit 9fc8bedb5667d24d3a3c7843dc28a229efffb1e6.

Revert "archiver: tests: fix test by calling NewContext()"

This reverts commit 709c35685eaaf261ebbb7d3420e3376a4ee8e7f2.

Revert "archiver: tests: amend test to include WaitForCompletion()"

This reverts commit 75261f56bc05d1fa8ff7e81dcbc0ccd93fdc9d50.

* archiver: tests: first attempt at WaitForCompletion() tests

* archiver: tests: slight improvement, less busy-loop

Just wait for the requests to complete in order, instead of busy-waiting
with a timeout.  This is slightly less fragile.

While here, reverse the arguments of a nearby assert.Equal() so that
expected/actual are correct in any test output.

* archiver: address lint nits

* services: archiver: only close the channel once

* services: archiver: use a struct{} for the wait channel

This makes it obvious that the channel is only being used as a signal,
rather than anything useful being piped through it.

* archiver: tests: fix expectations

Move the close of the channel into doArchive() itself; notably, before these
goroutines move on to waiting on the Release cond.

The tests are adjusted to reflect that we can't WaitForCompletion() after
they've already completed, as WaitForCompletion() doesn't indicate that
they've been released from the queue yet.

* archiver: tests: set cchan to nil for comparison

* archiver: move ctx.Error's back into the route handlers

We shouldn't be setting this in a service, we should just be validating the
request that we were handed.

* services: archiver: use regex to match a hash

This makes sure we don't try and use refName as a hash when it's clearly not
one, e.g. heads/pull/foo.

* routers: repo: remove the weird /archive/status endpoint

We don't need to do this anymore, we can just continue POSTing to the
archive/* endpoint until we're told the download's complete. This avoids a
potential naming conflict, where a ref could start with "status/"

* archiver: tests: bump reasonable timeout to 15s

* archiver: tests: actually release timedReq

* archiver: tests: run through inFlight instead of manually checking

While we're here, add a test for manually re-processing an archive that's
already been complete. Re-open the channel and mark it incomplete, so that
doArchive can just mark it complete again.

* initArchiveLinks: prevent default behavior from clicking

* archiver: alias gitea's context, golang context import pending

* archiver: simplify logic, just reconstruct slices

While the previous logic was perhaps slightly more efficient, the
new variant's readability is much improved.

* archiver: don't block shutdown on waiting for archive

The technique established launches a goroutine to do the wait,
which will close a wait channel upon termination. For the timeout
case, we also send back a value indicating whether the timeout was
hit or not.

The timeouts are expected to be relatively small, but still a multi-
second delay to shutdown due to this could be unfortunate.

* archiver: simplify shutdown logic

We can just grab the shutdown channel from the graceful manager instead of
constructing a channel to halt the caller and/or pass a result back.

* Style issues

* Fix mis-merge

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Lauris BH <lauris@nix.lv>
2020-11-07 22:27:28 +02:00