Enable gofmt linter and apply gofmt

.golangci.yaml

@@ -13,7 +13,6 @@ linters:
     - gosec             # TODO: consider enabling the 'gosec' linter to inspect source code for security problems.
     - tagliatelle       # TODO: consider enabling the 'tagliatelle' linter to check the struct tags.
     - stylecheck        # TODO: consider enabling the 'stylecheck' linter to enforce style rules.
-    - gofmt             # TODO: consider enabling the 'gofmt' linter to check whether code was gofmt-ed.
     - usestdlibvars     # TODO: consider enabling the 'usestdlibvars' linter to detect the possibility to use variables/constants from the Go standard library.
     - thelper           # TODO: consider enabling the 'thelper' linter to detect golang test helpers without t.Helper() call and check the consistency of test helpers.
     - staticcheck       # TODO: consider enabling the 'staticcheck' linter to find bugs and performance issues, offer simplifications, and enforce style rules.

changelog/unreleased/enhancement-gofmt.md

@@ -0,0 +1,3 @@
+Enhancement: Enable gofmt linter in golangci-lint and apply gofmt
+
+https://github.com/cs3org/reva/pull/3463

cmd/revad/runtime/runtime.go

@@ -264,7 +264,8 @@ func getHTTPServer(conf interface{}, l *zerolog.Logger) (*rhttp.Server, error) {
 	return s, nil
 }
 
-//  adjustCPU parses string cpu and sets GOMAXPROCS
+//	adjustCPU parses string cpu and sets GOMAXPROCS
+//
 // according to its value. It accepts either
 // a number (e.g. 3) or a percent (e.g. 50%).
 // Default is to use all available cores.

internal/grpc/interceptors/eventsmiddleware/events.go

@@ -42,6 +42,7 @@ func init() {
 
 // NewUnary returns a new unary interceptor that emits events when needed
 // no lint because of the switch statement that should be extendable
+//
 //nolint:gocritic
 func NewUnary(m map[string]interface{}) (grpc.UnaryServerInterceptor, int, error) {
 	publisher, err := publisherFromConfig(m)

internal/grpc/services/gateway/usershareprovider.go

@@ -274,8 +274,8 @@ func (s *svc) GetReceivedShare(ctx context.Context, req *collaboration.GetReceiv
 
 // When updating a received share:
 // if the update contains update for displayName:
-//   1) if received share is mounted: we also do a rename in the storage
-//   2) if received share is not mounted: we only rename in user share provider.
+//  1. if received share is mounted: we also do a rename in the storage
+//  2. if received share is not mounted: we only rename in user share provider.
 func (s *svc) UpdateReceivedShare(ctx context.Context, req *collaboration.UpdateReceivedShareRequest) (*collaboration.UpdateReceivedShareResponse, error) {
 	log := appctx.GetLogger(ctx)
 

internal/http/services/owncloud/ocdav/ocdav_test.go

@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//	http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,

internal/http/services/owncloud/ocs/handlers/apps/sharing/shares/shares_test.go

@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//	http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,

pkg/mentix/key/apikey.go

@@ -48,7 +48,8 @@ const (
 
 // GenerateAPIKey generates a new (random) API key which also contains flags and a (salted) hash.
 // An API key has the following format:
-//   <RandomString:30><Flags:2><SaltedHash:32>
+//
+//	<RandomString:30><Flags:2><SaltedHash:32>
 func GenerateAPIKey(salt string, flags int) (APIKey, error) {
 	if len(salt) == 0 {
 		return "", errors.Errorf("no salt specified")

pkg/registry/config_test.go

@@ -28,20 +28,20 @@ config example:
 
 ---
 services:
-  authprovider:
-    basic:
-      name: auth-basic
-      nodes:
-      - address: 0.0.0.0:1234
-        metadata:
-          version: v0.1.0
-    bearer:
-      name: auth-bearer
-      nodes:
-      - address: 0.0.0.0:5678
-        metadata:
-          version: v0.1.0
 
+	authprovider:
+	  basic:
+	    name: auth-basic
+	    nodes:
+	    - address: 0.0.0.0:1234
+	      metadata:
+	        version: v0.1.0
+	  bearer:
+	    name: auth-bearer
+	    nodes:
+	    - address: 0.0.0.0:5678
+	      metadata:
+	        version: v0.1.0
 */
 func TestParseConfig(t *testing.T) {
 	type args struct {

pkg/storage/fs/cephfs/connections.go

@@ -54,7 +54,7 @@ type connections struct {
 	groupCache *ristretto.Cache
 }
 
-//TODO: make configurable/add to options
+// TODO: make configurable/add to options
 var usrLimit int64 = 1e4
 
 func newCache() (c *connections, err error) {

pkg/storage/fs/nextcloud/nextcloud_server_mock.go

@@ -165,9 +165,9 @@ var responses = map[string]Response{
 	`POST /apps/sciencemesh/~tester/api/storage/GetQuota `:                                                                             {200, `{"totalBytes":456,"usedBytes":123}`, serverStateEmpty},
 	`POST /apps/sciencemesh/~tester/api/storage/CreateReference {"path":"some/file/path.txt","url":"http://bing.com/search?q=dotnet"}`: {200, ``, serverStateEmpty},
 	`POST /apps/sciencemesh/~tester/api/storage/Shutdown `:                                                                             {200, ``, serverStateEmpty},
-	`POST /apps/sciencemesh/~tester/api/storage/SetArbitraryMetadata {"ref":{"resource_id":{"storage_id":"storage-id","opaque_id":"opaque-id"},"path":"some/file/path.txt"},"md":{"metadata":{"arbi":"trary","meta":"data"}}}`: {200, ``, serverStateEmpty},
-	`POST /apps/sciencemesh/~tester/api/storage/UnsetArbitraryMetadata {"ref":{"resource_id":{"storage_id":"storage-id","opaque_id":"opaque-id"},"path":"some/file/path.txt"},"keys":["arbi"]}`:                                {200, ``, serverStateEmpty},
-	`POST /apps/sciencemesh/~tester/api/storage/ListStorageSpaces [{"type":3,"Term":{"Owner":{"idp":"0.0.0.0:19000","opaque_id":"f7fbf8c8-139b-4376-b307-cf0a8c2d0d9c","type":1}}},{"type":2,"Term":{"Id":{"opaque_id":"opaque-id"}}},{"type":4,"Term":{"SpaceType":"home"}}]`: {200, `	[{"opaque":{"map":{"bar":{"value":"c2FtYQ=="},"foo":{"value":"c2FtYQ=="}}},"id":{"opaque_id":"some-opaque-storage-space-id"},"owner":{"id":{"idp":"some-idp","opaque_id":"some-opaque-user-id","type":1}},"root":{"storage_id":"some-storage-ud","opaque_id":"some-opaque-root-id"},"name":"My Storage Space","quota":{"quota_max_bytes":456,"quota_max_files":123},"space_type":"home","mtime":{"seconds":1234567890}}]`, serverStateEmpty},
+	`POST /apps/sciencemesh/~tester/api/storage/SetArbitraryMetadata {"ref":{"resource_id":{"storage_id":"storage-id","opaque_id":"opaque-id"},"path":"some/file/path.txt"},"md":{"metadata":{"arbi":"trary","meta":"data"}}}`:                                                                                            {200, ``, serverStateEmpty},
+	`POST /apps/sciencemesh/~tester/api/storage/UnsetArbitraryMetadata {"ref":{"resource_id":{"storage_id":"storage-id","opaque_id":"opaque-id"},"path":"some/file/path.txt"},"keys":["arbi"]}`:                                                                                                                           {200, ``, serverStateEmpty},
+	`POST /apps/sciencemesh/~tester/api/storage/ListStorageSpaces [{"type":3,"Term":{"Owner":{"idp":"0.0.0.0:19000","opaque_id":"f7fbf8c8-139b-4376-b307-cf0a8c2d0d9c","type":1}}},{"type":2,"Term":{"Id":{"opaque_id":"opaque-id"}}},{"type":4,"Term":{"SpaceType":"home"}}]`:                                            {200, `	[{"opaque":{"map":{"bar":{"value":"c2FtYQ=="},"foo":{"value":"c2FtYQ=="}}},"id":{"opaque_id":"some-opaque-storage-space-id"},"owner":{"id":{"idp":"some-idp","opaque_id":"some-opaque-user-id","type":1}},"root":{"storage_id":"some-storage-ud","opaque_id":"some-opaque-root-id"},"name":"My Storage Space","quota":{"quota_max_bytes":456,"quota_max_files":123},"space_type":"home","mtime":{"seconds":1234567890}}]`, serverStateEmpty},
 	`POST /apps/sciencemesh/~tester/api/storage/CreateStorageSpace {"opaque":{"map":{"bar":{"value":"c2FtYQ=="},"foo":{"value":"c2FtYQ=="}}},"owner":{"id":{"idp":"some-idp","opaque_id":"some-opaque-user-id","type":1}},"type":"home","name":"My Storage Space","quota":{"quota_max_bytes":456,"quota_max_files":123}}`: {200, `{"storage_space":{"opaque":{"map":{"bar":{"value":"c2FtYQ=="},"foo":{"value":"c2FtYQ=="}}},"id":{"opaque_id":"some-opaque-storage-space-id"},"owner":{"id":{"idp":"some-idp","opaque_id":"some-opaque-user-id","type":1}},"root":{"storage_id":"some-storage-ud","opaque_id":"some-opaque-root-id"},"name":"My Storage Space","quota":{"quota_max_bytes":456,"quota_max_files":123},"space_type":"home","mtime":{"seconds":1234567890}}}`, serverStateEmpty},
 }
 

pkg/storage/utils/ace/ace.go

@@ -39,31 +39,31 @@ import (
 // see https://linux.die.net/man/5/nfs4_acl:
 // the extended attributes will look like this
 // "user.oc.grant.<type>:<flags>:<principal>:<permissions>"
-// - *type* will be limited to A for now
+//   - *type* will be limited to A for now
 //     A: Allow - allow *principal* to perform actions requiring *permissions*
-//   In the future we can use:
+//     In the future we can use:
 //     U: aUdit - log any attempted access by principal which requires
-//                permissions.
+//     permissions.
 //     L: aLarm - generate a system alarm at any attempted access by
-//                principal which requires permissions
+//     principal which requires permissions
 //     D: for Deny is not recommended
-// - *flags* for now empty or g for group, no inheritance yet
+//   - *flags* for now empty or g for group, no inheritance yet
 //   - d directory-inherit - newly-created subdirectories will inherit the
-//                           ACE.
+//     ACE.
 //   - f file-inherit - newly-created files will inherit the ACE, minus its
-//                      inheritance flags. Newly-created subdirectories
-//                      will inherit the ACE; if directory-inherit is not
-//                      also specified in the parent ACE, inherit-only will
-//                      be added to the inherited ACE.
+//     inheritance flags. Newly-created subdirectories
+//     will inherit the ACE; if directory-inherit is not
+//     also specified in the parent ACE, inherit-only will
+//     be added to the inherited ACE.
 //   - n no-propagate-inherit - newly-created subdirectories will inherit
-//                              the ACE, minus its inheritance flags.
+//     the ACE, minus its inheritance flags.
 //   - i inherit-only - the ACE is not considered in permissions checks,
-//                      but it is heritable; however, the inherit-only
-//                      flag is stripped from inherited ACEs.
-// - *principal* a named user, group or special principal
+//     but it is heritable; however, the inherit-only
+//     flag is stripped from inherited ACEs.
+//   - *principal* a named user, group or special principal
 //   - the oidc sub@iss maps nicely to this
 //   - 'OWNER@', 'GROUP@', and 'EVERYONE@', which are, respectively, analogous to the POSIX user/group/other
-// - *permissions*
+//   - *permissions*
 //   - r read-data (files) / list-directory (directories)
 //   - w write-data (files) / create-file (directories)
 //   - a append-data (files) / create-subdirectory (directories)
@@ -78,15 +78,18 @@ import (
 //   - C write-ACL - write the file/directory NFSv4 ACL.
 //   - o write-owner - change ownership of the file/directory.
 //   - y synchronize - allow clients to use synchronous I/O with the server.
+//
 // TODO implement OWNER@ as "user.oc.grant.A::OWNER@:rwaDxtTnNcCy"
 // attribute names are limited to 255 chars by the linux kernel vfs, values to 64 kb
 // ext3 extended attributes must fit inside a single filesystem block ... 4096 bytes
 // that leaves us with "user.oc.grant.A::someonewithaslightlylongersubject@whateverissuer:rwaDxtTnNcCy" ~80 chars
 // 4096/80 = 51 shares ... with luck we might move the actual permissions to the value, saving ~15 chars
 // 4096/64 = 64 shares ... still meh ... we can do better by using ints instead of strings for principals
-//   "user.oc.grant.u:100000" is pretty neat, but we can still do better: base64 encode the int
-//   "user.oc.grant.u:6Jqg" but base64 always has at least 4 chars, maybe hex is better for smaller numbers
-//   well use 4 chars in addition to the ace: "user.oc.grant.u:////" = 65535 -> 18 chars
+//
+//	"user.oc.grant.u:100000" is pretty neat, but we can still do better: base64 encode the int
+//	"user.oc.grant.u:6Jqg" but base64 always has at least 4 chars, maybe hex is better for smaller numbers
+//	well use 4 chars in addition to the ace: "user.oc.grant.u:////" = 65535 -> 18 chars
+//
 // 4096/18 = 227 shares
 // still ... ext attrs for this are not infinite scale ...
 // so .. attach shares via fileid.
@@ -95,8 +98,8 @@ import (
 //
 // whatever ... 50 shares is good enough. If more is needed we can delegate to the metadata
 // if "user.oc.grant.M" is present look inside the metadata app.
-// - if we cannot set an ace we might get an io error.
-//   in that case convert all shares to metadata and try to set "user.oc.grant.m"
+//   - if we cannot set an ace we might get an io error.
+//     in that case convert all shares to metadata and try to set "user.oc.grant.m"
 //
 // what about metadata like share creator, share time, expiry?
 // - creator is same as owner, but can be set

pkg/storage/utils/decomposedfs/testhelpers/helpers.go

@@ -56,9 +56,9 @@ type TestEnv struct {
 // NewTestEnv prepares a test environment on disk
 // The storage contains some directories and a file:
 //
-//  /dir1/
-//  /dir1/file1
-//  /dir1/subdir1/
+//	/dir1/
+//	/dir1/file1
+//	/dir1/subdir1/
 func NewTestEnv() (*TestEnv, error) {
 	tmpRoot, err := helpers.TempDir("reva-unit-tests-*-root")
 	if err != nil {

pkg/utils/resourceid/owncloud_test.go

@@ -4,7 +4,7 @@
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
-//     http://www.apache.org/licenses/LICENSE-2.0
+//	http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,

tests/integration/grpc/grpc_suite_test.go

@@ -62,15 +62,15 @@ type Revad struct {
 // Placeholders in the config files can be replaced the variables from the
 // `variables` map, e.g. the config
 //
-//   redis = "{{redis_address}}"
+//	redis = "{{redis_address}}"
 //
 // and the variables map
 //
-//   variables = map[string]string{"redis_address": "localhost:6379"}
+//	variables = map[string]string{"redis_address": "localhost:6379"}
 //
 // will result in the config
 //
-//   redis = "localhost:6379"
+//	redis = "localhost:6379"
 //
 // Special variables are created for the revad addresses, e.g. having a
 // `storage` and a `users` revad will make `storage_address` and