Merge pull request #361 from superseriousbusiness/media_refactor

Refactor media handler to allow async media resolution

README.md

@@ -182,6 +182,7 @@ The following libraries and frameworks are used by GoToSocial, with gratitude 
 - [google/uuid](https://github.com/google/uuid); UUID generation. [BSD-3-Clause License](https://spdx.org/licenses/BSD-3-Clause.html)
 - [go-playground/validator](https://github.com/go-playground/validator); struct validation. [MIT License](https://spdx.org/licenses/MIT.html)
 - [gorilla/websocket](https://github.com/gorilla/websocket); Websocket connectivity. [BSD-2-Clause License](https://spdx.org/licenses/BSD-2-Clause.html).
+- [gruf/go-runners](https://codeberg.org/gruf/go-runners); worker pool library. [MIT License](https://spdx.org/licenses/MIT.html).
 - [gruf/go-store](https://codeberg.org/gruf/go-store); cacheing library. [MIT License](https://spdx.org/licenses/MIT.html).
 - [h2non/filetype](https://github.com/h2non/filetype); filetype checking. [MIT License](https://spdx.org/licenses/MIT.html).
 - [jackc/pgx](https://github.com/jackc/pgx); Postgres driver. [MIT License](https://spdx.org/licenses/MIT.html).
@@ -201,7 +202,7 @@ The following libraries and frameworks are used by GoToSocial, with gratitude 
 - [spf13/pflag](https://github.com/spf13/pflag); command-line flag utilities. [Apache-2.0 License](https://spdx.org/licenses/Apache-2.0.html).
 - [spf13/viper](https://github.com/spf13/viper); configuration management. [Apache-2.0 License](https://spdx.org/licenses/Apache-2.0.html).
 - [stretchr/testify](https://github.com/stretchr/testify); test framework. [MIT License](https://spdx.org/licenses/MIT.html).
-- [superseriousbusiness/exifremove](https://github.com/superseriousbusiness/exifremove) forked from [scottleedavis/go-exif-remove](https://github.com/scottleedavis/go-exif-remove); EXIF data removal. [MIT License](https://spdx.org/licenses/MIT.html).
+- [superseriousbusiness/exif-terminator](https://github.com/superseriousbusiness/exif-terminator); EXIF data removal. [GNU AGPL v3 LICENSE](https://spdx.org/licenses/AGPL-3.0-or-later.html).
 - [superseriousbusiness/activity](https://github.com/superseriousbusiness/activity) forked from [go-fed/activity](https://github.com/go-fed/activity); Golang ActivityPub/ActivityStreams library. [BSD-3-Clause License](https://spdx.org/licenses/BSD-3-Clause.html).
 - [superseriousbusiness/oauth2](https://github.com/superseriousbusiness/oauth2) forked from [go-oauth2/oauth2](https://github.com/go-oauth2/oauth2); oauth server framework and token handling. [MIT License](https://spdx.org/licenses/MIT.html).
 - [go-swagger/go-swagger](https://github.com/go-swagger/go-swagger); Swagger OpenAPI spec generation. [Apache-2.0 License](https://spdx.org/licenses/Apache-2.0.html).

cmd/gotosocial/action/server/server.go

@@ -24,9 +24,11 @@ import (
 	"net/http"
 	"os"
 	"os/signal"
+	"path"
 	"syscall"
 
 	"codeberg.org/gruf/go-store/kv"
+	"codeberg.org/gruf/go-store/storage"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
 	"github.com/superseriousbusiness/gotosocial/cmd/gotosocial/action"
@@ -97,16 +99,26 @@ var Start action.GTSAction = func(ctx context.Context) error {
 
 	// Open the storage backend
 	storageBasePath := viper.GetString(config.Keys.StorageLocalBasePath)
-	storage, err := kv.OpenFile(storageBasePath, nil)
+	storage, err := kv.OpenFile(storageBasePath, &storage.DiskConfig{
+		// Put the store lockfile in the storage dir itself.
+		// Normally this would not be safe, since we could end up
+		// overwriting the lockfile if we store a file called 'store.lock'.
+		// However, in this case it's OK because the keys are set by
+		// GtS and not the user, so we know we're never going to overwrite it.
+		LockFile: path.Join(storageBasePath, "store.lock"),
+	})
 	if err != nil {
 		return fmt.Errorf("error creating storage backend: %s", err)
 	}
 
 	// build backend handlers
-	mediaHandler := media.New(dbService, storage)
+	mediaManager, err := media.NewManager(dbService, storage)
+	if err != nil {
+		return fmt.Errorf("error creating media manager: %s", err)
+	}
 	oauthServer := oauth.New(ctx, dbService)
 	transportController := transport.NewController(dbService, &federation.Clock{}, http.DefaultClient)
-	federator := federation.NewFederator(dbService, federatingDB, transportController, typeConverter, mediaHandler)
+	federator := federation.NewFederator(dbService, federatingDB, transportController, typeConverter, mediaManager)
 
 	// decide whether to create a noop email sender (won't send emails) or a real one
 	var emailSender email.Sender
@@ -126,7 +138,7 @@ var Start action.GTSAction = func(ctx context.Context) error {
 	}
 
 	// create and start the message processor using the other services we've created so far
-	processor := processing.NewProcessor(typeConverter, federator, oauthServer, mediaHandler, storage, dbService, emailSender)
+	processor := processing.NewProcessor(typeConverter, federator, oauthServer, mediaManager, storage, dbService, emailSender)
 	if err := processor.Start(ctx); err != nil {
 		return fmt.Errorf("error starting processor: %s", err)
 	}
@@ -198,7 +210,7 @@ var Start action.GTSAction = func(ctx context.Context) error {
 		}
 	}
 
-	gts, err := gotosocial.NewServer(dbService, router, federator)
+	gts, err := gotosocial.NewServer(dbService, router, federator, mediaManager)
 	if err != nil {
 		return fmt.Errorf("error creating gotosocial service: %s", err)
 	}

cmd/gotosocial/action/testrig/testrig.go

@@ -80,11 +80,12 @@ var Start action.GTSAction = func(ctx context.Context) error {
 			Body:       r,
 		}, nil
 	}), dbService)
-	federator := testrig.NewTestFederator(dbService, transportController, storageBackend)
+	mediaManager := testrig.NewTestMediaManager(dbService, storageBackend)
+	federator := testrig.NewTestFederator(dbService, transportController, storageBackend, mediaManager)
 
 	emailSender := testrig.NewEmailSender("./web/template/", nil)
 
-	processor := testrig.NewTestProcessor(dbService, storageBackend, federator, emailSender)
+	processor := testrig.NewTestProcessor(dbService, storageBackend, federator, emailSender, mediaManager)
 	if err := processor.Start(ctx); err != nil {
 		return fmt.Errorf("error starting processor: %s", err)
 	}
@@ -156,7 +157,7 @@ var Start action.GTSAction = func(ctx context.Context) error {
 		}
 	}
 
-	gts, err := gotosocial.NewServer(dbService, router, federator)
+	gts, err := gotosocial.NewServer(dbService, router, federator, mediaManager)
 	if err != nil {
 		return fmt.Errorf("error creating gotosocial service: %s", err)
 	}

go.mod

@@ -3,8 +3,9 @@ module github.com/superseriousbusiness/gotosocial
 go 1.17
 
 require (
-	codeberg.org/gruf/go-errors v1.0.4
-	codeberg.org/gruf/go-store v1.1.5
+	codeberg.org/gruf/go-errors v1.0.5
+	codeberg.org/gruf/go-runners v1.2.0
+	codeberg.org/gruf/go-store v1.3.3
 	github.com/ReneKroon/ttlcache v1.7.0
 	github.com/buckket/go-blurhash v1.1.0
 	github.com/coreos/go-oidc/v3 v3.1.0
@@ -29,7 +30,7 @@ require (
 	github.com/spf13/viper v1.10.0
 	github.com/stretchr/testify v1.7.0
 	github.com/superseriousbusiness/activity v1.0.1-0.20211113133524-56560b73ace8
-	github.com/superseriousbusiness/exifremove v0.0.0-20210330092427-6acd27eac203
+	github.com/superseriousbusiness/exif-terminator v0.1.0
 	github.com/superseriousbusiness/oauth2/v4 v4.3.2-SSB
 	github.com/tdewolff/minify/v2 v2.9.22
 	github.com/uptrace/bun v1.0.19
@@ -47,21 +48,19 @@ require (
 require (
 	codeberg.org/gruf/go-bytes v1.0.2 // indirect
 	codeberg.org/gruf/go-fastpath v1.0.2 // indirect
+	codeberg.org/gruf/go-format v1.0.3 // indirect
 	codeberg.org/gruf/go-hashenc v1.0.1 // indirect
-	codeberg.org/gruf/go-logger v1.3.2 // indirect
-	codeberg.org/gruf/go-mutexes v1.0.1 // indirect
-	codeberg.org/gruf/go-nowish v1.1.0 // indirect
+	codeberg.org/gruf/go-mutexes v1.1.0 // indirect
 	codeberg.org/gruf/go-pools v1.0.2 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/dsoprea/go-exif v0.0.0-20210625224831-a6301f85c82b // indirect
-	github.com/dsoprea/go-exif/v2 v2.0.0-20210625224831-a6301f85c82b // indirect
+	github.com/dsoprea/go-exif/v3 v3.0.0-20210625224831-a6301f85c82b // indirect
 	github.com/dsoprea/go-iptc v0.0.0-20200610044640-bc9ca208b413 // indirect
-	github.com/dsoprea/go-jpeg-image-structure v0.0.0-20210512043942-b434301c6836 // indirect
+	github.com/dsoprea/go-jpeg-image-structure/v2 v2.0.0-20210512043942-b434301c6836 // indirect
 	github.com/dsoprea/go-logging v0.0.0-20200710184922-b02d349568dd // indirect
 	github.com/dsoprea/go-photoshop-info-format v0.0.0-20200610045659-121dd752914d // indirect
-	github.com/dsoprea/go-png-image-structure v0.0.0-20210512210324-29b889a6093d // indirect
-	github.com/dsoprea/go-utility v0.0.0-20200717064901-2fccff4aa15e // indirect
+	github.com/dsoprea/go-png-image-structure/v2 v2.0.0-20210512210324-29b889a6093d // indirect
+	github.com/dsoprea/go-utility/v2 v2.0.0-20200717064901-2fccff4aa15e // indirect
 	github.com/fsnotify/fsnotify v1.5.1 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-errors/errors v1.4.1 // indirect

go.sum

@@ -51,27 +51,26 @@ codeberg.org/gruf/go-bytes v1.0.1/go.mod h1:1v/ibfaosfXSZtRdW2rWaVrDXMc9E3bsi/M9
 codeberg.org/gruf/go-bytes v1.0.2 h1:malqE42Ni+h1nnYWBUAJaDDtEzF4aeN4uPN8DfMNNvo=
 codeberg.org/gruf/go-bytes v1.0.2/go.mod h1:1v/ibfaosfXSZtRdW2rWaVrDXMc9E3bsi/M9Ekx39cg=
 codeberg.org/gruf/go-cache v1.1.2/go.mod h1:/Dbc+xU72Op3hMn6x2PXF3NE9uIDFeS+sXPF00hN/7o=
-codeberg.org/gruf/go-errors v1.0.4 h1:jOJCn/GMb6ELLRVlnmpimGRC2CbTreH5/CBZNWh9GZA=
-codeberg.org/gruf/go-errors v1.0.4/go.mod h1:rJ08LdIE79Jg8vZ2TGylz/I+tZ1UuMJkGK5mNambIfQ=
+codeberg.org/gruf/go-errors v1.0.5 h1:rxV70oQkfasUdggLHxOX2QAoJOMFM7XWxHQR45Zx/Fg=
+codeberg.org/gruf/go-errors v1.0.5/go.mod h1:n03EpmvcmfzU3/xJKC0XXtleXXJUNFpT2fgISODvZ1Y=
 codeberg.org/gruf/go-fastpath v1.0.1/go.mod h1:edveE/Kp3Eqi0JJm0lXYdkVrB28cNUkcb/bRGFTPqeI=
 codeberg.org/gruf/go-fastpath v1.0.2 h1:O3nuYPMXnN89dsgAwVFU5iCGINtPJdITWmbRe2an/iQ=
 codeberg.org/gruf/go-fastpath v1.0.2/go.mod h1:edveE/Kp3Eqi0JJm0lXYdkVrB28cNUkcb/bRGFTPqeI=
+codeberg.org/gruf/go-format v1.0.3 h1:WoUGzTwZe6SIhILNvtr0qNIA7BOOCgdBlk5bUrfeiio=
+codeberg.org/gruf/go-format v1.0.3/go.mod h1:k3TLXp1dqAXdDqxlon0yEM+3FFHdNn0D6BVJTwTy5As=
 codeberg.org/gruf/go-hashenc v1.0.1 h1:EBvNe2wW8IPMUqT1XihB6/IM6KMJDLMFBxIUvmsy1f8=
 codeberg.org/gruf/go-hashenc v1.0.1/go.mod h1:IfHhPCVScOiYmJLqdCQT9bYVS1nxNTV4ewMUvFWDPtc=
-codeberg.org/gruf/go-logger v1.3.1/go.mod h1:tBduUc+Yb9vqGRxY9/FB0ZlYznSteLy/KmIANo7zFjA=
-codeberg.org/gruf/go-logger v1.3.2 h1:/2Cg8Tmu6H10lljq/BvHE+76O2d4tDNUDwitN6YUxxk=
-codeberg.org/gruf/go-logger v1.3.2/go.mod h1:q4xmTSdaxPzfndSXVF1X2xcyCVk7Nd/PIWCDs/4biMg=
-codeberg.org/gruf/go-mutexes v1.0.1 h1:X9bZW74YSEplWWdCrVXAvue5ztw3w5hh+INdXTENu88=
-codeberg.org/gruf/go-mutexes v1.0.1/go.mod h1:y2hbGLkWVHhNyxBOIVsA3/y2QMm6RSrYsC3sLVZ4EXM=
+codeberg.org/gruf/go-mutexes v1.1.0 h1:kMVWHLxdfGEZTetNVRncdBMeqS4M8dSJxSGbRYXyvKk=
+codeberg.org/gruf/go-mutexes v1.1.0/go.mod h1:1j/6/MBeBQUedAtAtysLLnBKogfOZAxdym0E3wlaBD8=
 codeberg.org/gruf/go-nowish v1.0.0/go.mod h1:70nvICNcqQ9OHpF07N614Dyk7cpL5ToWU1K1ZVCec2s=
-codeberg.org/gruf/go-nowish v1.0.2/go.mod h1:70nvICNcqQ9OHpF07N614Dyk7cpL5ToWU1K1ZVCec2s=
-codeberg.org/gruf/go-nowish v1.1.0 h1:rj1z0AXDhLvnxs/DazWFxYAugs6rv5vhgWJkRCgrESg=
 codeberg.org/gruf/go-nowish v1.1.0/go.mod h1:70nvICNcqQ9OHpF07N614Dyk7cpL5ToWU1K1ZVCec2s=
 codeberg.org/gruf/go-pools v1.0.2 h1:B0X6yoCL9FVmnvyoizb1SYRwMYPWwEJBjPnBMM5ILos=
 codeberg.org/gruf/go-pools v1.0.2/go.mod h1:MjUV3H6IASyBeBPCyCr7wjPpSNu8E2N87LG4r4TAyok=
 codeberg.org/gruf/go-runners v1.1.1/go.mod h1:9gTrmMnO3d+50C+hVzcmGBf+zTuswReS278E2EMvnmw=
-codeberg.org/gruf/go-store v1.1.5 h1:fp28vzGD15OsAF51CCwi7woH+Y3vb0aMl4OFh9JSjA0=
-codeberg.org/gruf/go-store v1.1.5/go.mod h1:Q6ev500ddKghDQ8KS4IstL/W9fptDKa2T9oeHP+tXsI=
+codeberg.org/gruf/go-runners v1.2.0 h1:tkoPrwYMkVg1o/C4PGTR1YbC11XX4r06uLPOYajBsH4=
+codeberg.org/gruf/go-runners v1.2.0/go.mod h1:9gTrmMnO3d+50C+hVzcmGBf+zTuswReS278E2EMvnmw=
+codeberg.org/gruf/go-store v1.3.3 h1:fAP9FXy6HiLPxdD7cmpSzyfKXmVvZLjqn0m7HhxVT5M=
+codeberg.org/gruf/go-store v1.3.3/go.mod h1:g4+9h3wbwZ6IW0uhpw57xywcqiy4CIj0zQLqqtjEU1M=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
@@ -146,35 +145,28 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/djherbis/atime v1.1.0/go.mod h1:28OF6Y8s3NQWwacXc5eZTsEsiMzp7LF8MbXE+XJPdBE=
-github.com/dsoprea/go-exif v0.0.0-20210131231135-d154f10435cc/go.mod h1:lOaOt7+UEppOgyvRy749v3do836U/hw0YVJNjoyPaEs=
-github.com/dsoprea/go-exif v0.0.0-20210625224831-a6301f85c82b h1:hoVHc4m/v8Al8mbWyvKJWr4Z37yM4QUSVh/NY6A5Sbc=
-github.com/dsoprea/go-exif v0.0.0-20210625224831-a6301f85c82b/go.mod h1:lOaOt7+UEppOgyvRy749v3do836U/hw0YVJNjoyPaEs=
 github.com/dsoprea/go-exif/v2 v2.0.0-20200321225314-640175a69fe4/go.mod h1:Lm2lMM2zx8p4a34ZemkaUV95AnMl4ZvLbCUbwOvLC2E=
-github.com/dsoprea/go-exif/v2 v2.0.0-20200604193436-ca8584a0e1c4/go.mod h1:9EXlPeHfblFFnwu5UOqmP2eoZfJyAZ2Ri/Vki33ajO0=
-github.com/dsoprea/go-exif/v2 v2.0.0-20210625224831-a6301f85c82b h1:8lVRnnni9zebcpjkrEXrEyxFpRWG/oTpWc2Y3giKomE=
-github.com/dsoprea/go-exif/v2 v2.0.0-20210625224831-a6301f85c82b/go.mod h1:oKrjk2kb3rAR5NbtSTLUMvMSbc+k8ZosI3MaVH47noc=
 github.com/dsoprea/go-exif/v3 v3.0.0-20200717053412-08f1b6708903/go.mod h1:0nsO1ce0mh5czxGeLo4+OCZ/C6Eo6ZlMWsz7rH/Gxv8=
-github.com/dsoprea/go-exif/v3 v3.0.0-20210512043655-120bcdb2a55e/go.mod h1:cg5SNYKHMmzxsr9X6ZeLh/nfBRHHp5PngtEPcujONtk=
+github.com/dsoprea/go-exif/v3 v3.0.0-20210428042052-dca55bf8ca15/go.mod h1:cg5SNYKHMmzxsr9X6ZeLh/nfBRHHp5PngtEPcujONtk=
+github.com/dsoprea/go-exif/v3 v3.0.0-20210625224831-a6301f85c82b h1:NgNuLvW/gAFKU30ULWW0gtkCt56JfB7FrZ2zyo0wT8I=
+github.com/dsoprea/go-exif/v3 v3.0.0-20210625224831-a6301f85c82b/go.mod h1:cg5SNYKHMmzxsr9X6ZeLh/nfBRHHp5PngtEPcujONtk=
 github.com/dsoprea/go-iptc v0.0.0-20200609062250-162ae6b44feb/go.mod h1:kYIdx9N9NaOyD7U6D+YtExN7QhRm+5kq7//yOsRXQtM=
 github.com/dsoprea/go-iptc v0.0.0-20200610044640-bc9ca208b413 h1:YDRiMEm32T60Kpm35YzOK9ZHgjsS1Qrid+XskNcsdp8=
 github.com/dsoprea/go-iptc v0.0.0-20200610044640-bc9ca208b413/go.mod h1:kYIdx9N9NaOyD7U6D+YtExN7QhRm+5kq7//yOsRXQtM=
-github.com/dsoprea/go-jpeg-image-structure v0.0.0-20210128210355-86b1014917f2/go.mod h1:ZoOP3yUG0HD1T4IUjIFsz/2OAB2yB4YX6NSm4K+uJRg=
-github.com/dsoprea/go-jpeg-image-structure v0.0.0-20210512043942-b434301c6836 h1:OHRfKIVRz2XrhZ6A7fJKHLoKky1giN+VUgU2npF0BvE=
-github.com/dsoprea/go-jpeg-image-structure v0.0.0-20210512043942-b434301c6836/go.mod h1:6+tQXZ+I62x13UZ+hemLVoZIuq/usVzvau7bqwUo9P0=
+github.com/dsoprea/go-jpeg-image-structure/v2 v2.0.0-20210512043942-b434301c6836 h1:KGCiMMWxODEMmI3+9Ms04l73efoqFVNKKKPbVyOvKrU=
+github.com/dsoprea/go-jpeg-image-structure/v2 v2.0.0-20210512043942-b434301c6836/go.mod h1:WaARaUjQuSuDCDFAiU/GwzfxMTJBulfEhqEA2Tx6B4Y=
 github.com/dsoprea/go-logging v0.0.0-20190624164917-c4f10aab7696/go.mod h1:Nm/x2ZUNRW6Fe5C3LxdY1PyZY5wmDv/s5dkPJ/VB3iA=
 github.com/dsoprea/go-logging v0.0.0-20200517223158-a10564966e9d/go.mod h1:7I+3Pe2o/YSU88W0hWlm9S22W7XI1JFNJ86U0zPKMf8=
 github.com/dsoprea/go-logging v0.0.0-20200710184922-b02d349568dd h1:l+vLbuxptsC6VQyQsfD7NnEC8BZuFpz45PgY+pH8YTg=
 github.com/dsoprea/go-logging v0.0.0-20200710184922-b02d349568dd/go.mod h1:7I+3Pe2o/YSU88W0hWlm9S22W7XI1JFNJ86U0zPKMf8=
 github.com/dsoprea/go-photoshop-info-format v0.0.0-20200609050348-3db9b63b202c/go.mod h1:pqKB+ijp27cEcrHxhXVgUUMlSDRuGJJp1E+20Lj5H0E=
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@@ -359,7 +351,6 @@ github.com/gorilla/sessions v1.2.1/go.mod h1:dk2InVEVJ0sfLlnXv9EAgkf6ecYs/i80K/z
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@@ -658,8 +649,8 @@ github.com/subosito/gotenv v1.2.0 h1:Slr1R9HxAlEKefgq5jn9U+DnETlIUa6HfgEzj0g5d7s
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