[feature] Clean up/uncache remote media (#407)

* Add whereNotEmptyAndNotNull

* Add GetRemoteOlderThanDays

* Add GetRemoteOlderThanDays

* Add PruneRemote to Manager interface

* Start implementing PruneRemote

* add new attachment + status to tests

* fix up and test GetRemoteOlderThan

* fix bad import

* PruneRemote: return number pruned

* add Cached column to mediaattachment

* update + test pruneRemote

* update mediaTest

* use Cached column

* upstep bun to latest version

* embed structs in mediaAttachment

* migrate mediaAttachment to new format

* don't default cached to true

* select only remote media

* update db dependencies

* step bun back to last working version

* update pruneRemote to use Cached field

* fix storage path of test attachments

* add recache logic to manager

* fix trimmed aspect ratio

* test prune and recache

* return errwithcode

* tidy up different paths for emoji vs attachment

* fix incorrect thumbnail type being stored

* expose TransportController to media processor

* implement tee-ing recached content

* add thoughts of dog to test fedi attachments

* test get remote files

* add comment on PruneRemote

* add postData cleanup to recache

* test thumbnail fetching

* add incredible diagram

* go mod tidy

* buffer pipes for recache streaming

* test for client stops reading after 1kb

* add media-remote-cache-days to config

* add cron package

* wrap logrus so it's available to cron

* start and stop cron jobs gracefully

1 files changed, 4 insertions, 4 deletions

diff --git a/vendor/modernc.org/libc/ioutil_linux.go b/vendor/modernc.org/libc/ioutil_linux.go
index 608857f21..db90f5598 100644
--- a/vendor/modernc.org/libc/ioutil_linux.go
+++ b/vendor/modernc.org/libc/ioutil_linux.go
@@ -43,7 +43,7 @@ func nextRandom(x uintptr) {
 	copy((*RawMem)(unsafe.Pointer(x))[:6:6], fmt.Sprintf("%06d", int(1e9+r%1e9)%1e6))
 }
 
-func tempFile(s, x uintptr, flags int32) (fd, err int) {
+func tempFile(s, x uintptr, flags int32) (fd int, err error) {
 	const maxTry = 10000
 	nconflict := 0
 	flags |= int32(os.O_RDWR | os.O_CREATE | os.O_EXCL | unix.O_LARGEFILE)
@@ -52,11 +52,11 @@ func tempFile(s, x uintptr, flags int32) (fd, err int) {
 		fdcwd := fcntl.AT_FDCWD
 		n, _, err := unix.Syscall6(unix.SYS_OPENAT, uintptr(fdcwd), s, uintptr(flags), 0600, 0, 0)
 		if err == 0 {
-			return int(n), 0
+			return int(n), nil
 		}
 
 		if err != errno.EEXIST {
-			return -1, int(err)
+			return -1, err
 		}
 
 		if nconflict++; nconflict > 10 {
@@ -66,5 +66,5 @@ func tempFile(s, x uintptr, flags int32) (fd, err int) {
 			randStateMu.Unlock()
 		}
 	}
-	return -1, errno.EEXIST
+	return -1, unix.Errno(errno.EEXIST)
 }