Merge b620976c0a into 49eb8f602e

docs/configuration/media.md

@@ -18,6 +18,24 @@
 # Default: 40MiB (41943040 bytes)
 media-local-max-size: 40MiB
 
+# Size. Size in bytes of max image size referred to on /api/v_/instance endpoints,
+# used by applications like Tusky to automatically scale locally uploaded media.
+#
+# Leaving this unset will default to media-local-max-size.
+#
+# Examples: [64, 500, 5MiB, 5MB, 50M]
+# Default: unset
+media-image-size-hint: 5MiB
+
+# Size. Size in bytes of max video size referred to on /api/v_/instance endpoints,
+# used by applications like Tusky to automatically scale locally uploaded media.
+#
+# Leaving this unset will default to media-local-max-size.
+#
+# Examples: [64, 4096, 4MiB, 4MB, 40M]
+# Default: unset
+media-video-size-hint: 40MiB
+
 # Size. Max size in bytes of media to download from other instances.
 #
 # Lowering this limit may cause your instance not to fetch post media.

example/config.yaml

@@ -471,6 +471,24 @@ accounts-custom-css-length: 10000
 # Default: 40MiB (41943040 bytes)
 media-local-max-size: 40MiB
 
+# Size. Size in bytes of max image size referred to on /api/v_/instance endpoints,
+# used by applications like Tusky to automatically scale locally uploaded media.
+#
+# Leaving this unset will default to media-local-max-size.
+#
+# Examples: [64, 500, 5MiB, 5MB, 50M]
+# Default: unset
+media-image-size-hint: 5MiB
+
+# Size. Size in bytes of max video size referred to on /api/v_/instance endpoints,
+# used by applications like Tusky to automatically scale locally uploaded media.
+#
+# Leaving this unset will default to media-local-max-size.
+#
+# Examples: [64, 4096, 4MiB, 4MB, 40M]
+# Default: unset
+media-video-size-hint: 40MiB
+
 # Size. Max size in bytes of media to download from other instances.
 #
 # Lowering this limit may cause your instance not to fetch post media.

internal/config/config.go

@@ -98,6 +98,8 @@ type Configuration struct {
 	MediaRemoteCacheDays     int           `name:"media-remote-cache-days" usage:"Number of days to locally cache media from remote instances. If set to 0, remote media will be kept indefinitely."`
 	MediaEmojiLocalMaxSize   bytesize.Size `name:"media-emoji-local-max-size" usage:"Max size in bytes of emojis uploaded to this instance via the admin API."`
 	MediaEmojiRemoteMaxSize  bytesize.Size `name:"media-emoji-remote-max-size" usage:"Max size in bytes of emojis to download from other instances."`
+	MediaImageSizeHint       bytesize.Size `name:"media-image-size-hint" usage:"Size in bytes of max image size referred to on /api/v_/instance endpoints (else, local max size)"`
+	MediaVideoSizeHint       bytesize.Size `name:"media-video-size-hint" usage:"Size in bytes of max video size referred to on /api/v_/instance endpoints (else, local max size)"`
 	MediaLocalMaxSize        bytesize.Size `name:"media-local-max-size" usage:"Max size in bytes of media uploaded to this instance via API"`
 	MediaRemoteMaxSize       bytesize.Size `name:"media-remote-max-size" usage:"Max size in bytes of media to download from other instances"`
 	MediaCleanupFrom         string        `name:"media-cleanup-from" usage:"Time of day from which to start running media cleanup/prune jobs. Should be in the format 'hh:mm:ss', eg., '15:04:05'."`

internal/config/helpers.gen.go

@@ -1225,6 +1225,56 @@ func GetMediaEmojiRemoteMaxSize() bytesize.Size { return global.GetMediaEmojiRem
 // SetMediaEmojiRemoteMaxSize safely sets the value for global configuration 'MediaEmojiRemoteMaxSize' field
 func SetMediaEmojiRemoteMaxSize(v bytesize.Size) { global.SetMediaEmojiRemoteMaxSize(v) }
 
+// GetMediaImageSizeHint safely fetches the Configuration value for state's 'MediaImageSizeHint' field
+func (st *ConfigState) GetMediaImageSizeHint() (v bytesize.Size) {
+	st.mutex.RLock()
+	v = st.config.MediaImageSizeHint
+	st.mutex.RUnlock()
+	return
+}
+
+// SetMediaImageSizeHint safely sets the Configuration value for state's 'MediaImageSizeHint' field
+func (st *ConfigState) SetMediaImageSizeHint(v bytesize.Size) {
+	st.mutex.Lock()
+	defer st.mutex.Unlock()
+	st.config.MediaImageSizeHint = v
+	st.reloadToViper()
+}
+
+// MediaImageSizeHintFlag returns the flag name for the 'MediaImageSizeHint' field
+func MediaImageSizeHintFlag() string { return "media-image-size-hint" }
+
+// GetMediaImageSizeHint safely fetches the value for global configuration 'MediaImageSizeHint' field
+func GetMediaImageSizeHint() bytesize.Size { return global.GetMediaImageSizeHint() }
+
+// SetMediaImageSizeHint safely sets the value for global configuration 'MediaImageSizeHint' field
+func SetMediaImageSizeHint(v bytesize.Size) { global.SetMediaImageSizeHint(v) }
+
+// GetMediaVideoSizeHint safely fetches the Configuration value for state's 'MediaVideoSizeHint' field
+func (st *ConfigState) GetMediaVideoSizeHint() (v bytesize.Size) {
+	st.mutex.RLock()
+	v = st.config.MediaVideoSizeHint
+	st.mutex.RUnlock()
+	return
+}
+
+// SetMediaVideoSizeHint safely sets the Configuration value for state's 'MediaVideoSizeHint' field
+func (st *ConfigState) SetMediaVideoSizeHint(v bytesize.Size) {
+	st.mutex.Lock()
+	defer st.mutex.Unlock()
+	st.config.MediaVideoSizeHint = v
+	st.reloadToViper()
+}
+
+// MediaVideoSizeHintFlag returns the flag name for the 'MediaVideoSizeHint' field
+func MediaVideoSizeHintFlag() string { return "media-video-size-hint" }
+
+// GetMediaVideoSizeHint safely fetches the value for global configuration 'MediaVideoSizeHint' field
+func GetMediaVideoSizeHint() bytesize.Size { return global.GetMediaVideoSizeHint() }
+
+// SetMediaVideoSizeHint safely sets the value for global configuration 'MediaVideoSizeHint' field
+func SetMediaVideoSizeHint(v bytesize.Size) { global.SetMediaVideoSizeHint(v) }
+
 // GetMediaLocalMaxSize safely fetches the Configuration value for state's 'MediaLocalMaxSize' field
 func (st *ConfigState) GetMediaLocalMaxSize() (v bytesize.Size) {
 	st.mutex.RLock()

internal/typeutils/internaltofrontend.go

@@ -18,9 +18,11 @@
 package typeutils
 
 import (
+	"cmp"
 	"context"
 	"errors"
 	"fmt"
+	"math"
 	"slices"
 	"strconv"
 	"strings"
@@ -42,16 +44,13 @@
 )
 
 const (
-	instanceStatusesCharactersReservedPerURL    = 25
+	instanceStatusesCharactersReservedPerURL = 25
-	instanceMediaAttachmentsImageMatrixLimit    = 16777216 // width * height
+	instancePollsMinExpiration               = 300     // seconds
-	instanceMediaAttachmentsVideoMatrixLimit    = 16777216 // width * height
+	instancePollsMaxExpiration               = 2629746 // seconds
-	instanceMediaAttachmentsVideoFrameRateLimit = 60
+	instanceAccountsMaxFeaturedTags          = 10
-	instancePollsMinExpiration                  = 300     // seconds
+	instanceAccountsMaxProfileFields         = 6 // FIXME: https://github.com/superseriousbusiness/gotosocial/issues/1876
-	instancePollsMaxExpiration                  = 2629746 // seconds
+	instanceSourceURL                        = "https://github.com/superseriousbusiness/gotosocial"
-	instanceAccountsMaxFeaturedTags             = 10
+	instanceMastodonVersion                  = "3.5.3"
-	instanceAccountsMaxProfileFields            = 6 // FIXME: https://github.com/superseriousbusiness/gotosocial/issues/1876
-	instanceSourceURL                           = "https://github.com/superseriousbusiness/gotosocial"
-	instanceMastodonVersion                     = "3.5.3"
 )
 
 var instanceStatusesSupportedMimeTypes = []string{
@@ -1563,11 +1562,24 @@ func (c *Converter) InstanceToAPIV1Instance(ctx context.Context, i *gtsmodel.Ins
 	instance.Configuration.Statuses.CharactersReservedPerURL = instanceStatusesCharactersReservedPerURL
 	instance.Configuration.Statuses.SupportedMimeTypes = instanceStatusesSupportedMimeTypes
 	instance.Configuration.MediaAttachments.SupportedMimeTypes = media.SupportedMIMETypes
-	instance.Configuration.MediaAttachments.ImageSizeLimit = int(config.GetMediaRemoteMaxSize()) // #nosec G115 -- Already validated.
+
-	instance.Configuration.MediaAttachments.ImageMatrixLimit = instanceMediaAttachmentsImageMatrixLimit
+	// NOTE: we use the local max sizes here
-	instance.Configuration.MediaAttachments.VideoSizeLimit = int(config.GetMediaRemoteMaxSize()) // #nosec G115 -- Already validated.
+	// as it hints to apps like Tusky for image
-	instance.Configuration.MediaAttachments.VideoFrameRateLimit = instanceMediaAttachmentsVideoFrameRateLimit
+	// compression of locally uploaded media.
-	instance.Configuration.MediaAttachments.VideoMatrixLimit = instanceMediaAttachmentsVideoMatrixLimit
+	//
+	// TODO: return local / remote depending
+	// on authorized endpoint user (if any)?
+	localMax := config.GetMediaLocalMaxSize()
+	imageSz := cmp.Or(config.GetMediaImageSizeHint(), localMax)
+	videoSz := cmp.Or(config.GetMediaVideoSizeHint(), localMax)
+	instance.Configuration.MediaAttachments.ImageSizeLimit = int(imageSz) // #nosec G115 -- Already validated.
+	instance.Configuration.MediaAttachments.VideoSizeLimit = int(videoSz) // #nosec G115 -- Already validated.
+
+	// we don't actually set any limits on these. set to max possible.
+	instance.Configuration.MediaAttachments.ImageMatrixLimit = math.MaxInt
+	instance.Configuration.MediaAttachments.VideoFrameRateLimit = math.MaxInt
+	instance.Configuration.MediaAttachments.VideoMatrixLimit = math.MaxInt
+
 	instance.Configuration.Polls.MaxOptions = config.GetStatusesPollMaxOptions()
 	instance.Configuration.Polls.MaxCharactersPerOption = config.GetStatusesPollOptionMaxChars()
 	instance.Configuration.Polls.MinExpiration = instancePollsMinExpiration
@@ -1713,11 +1725,24 @@ func (c *Converter) InstanceToAPIV2Instance(ctx context.Context, i *gtsmodel.Ins
 	instance.Configuration.Statuses.CharactersReservedPerURL = instanceStatusesCharactersReservedPerURL
 	instance.Configuration.Statuses.SupportedMimeTypes = instanceStatusesSupportedMimeTypes
 	instance.Configuration.MediaAttachments.SupportedMimeTypes = media.SupportedMIMETypes
-	instance.Configuration.MediaAttachments.ImageSizeLimit = int(config.GetMediaRemoteMaxSize()) // #nosec G115 -- Already validated.
+
-	instance.Configuration.MediaAttachments.ImageMatrixLimit = instanceMediaAttachmentsImageMatrixLimit
+	// NOTE: we use the local max sizes here
-	instance.Configuration.MediaAttachments.VideoSizeLimit = int(config.GetMediaRemoteMaxSize()) // #nosec G115 -- Already validated.
+	// as it hints to apps like Tusky for image
-	instance.Configuration.MediaAttachments.VideoFrameRateLimit = instanceMediaAttachmentsVideoFrameRateLimit
+	// compression of locally uploaded media.
-	instance.Configuration.MediaAttachments.VideoMatrixLimit = instanceMediaAttachmentsVideoMatrixLimit
+	//
+	// TODO: return local / remote depending
+	// on authorized endpoint user (if any)?
+	localMax := config.GetMediaLocalMaxSize()
+	imageSz := cmp.Or(config.GetMediaImageSizeHint(), localMax)
+	videoSz := cmp.Or(config.GetMediaVideoSizeHint(), localMax)
+	instance.Configuration.MediaAttachments.ImageSizeLimit = int(imageSz) // #nosec G115 -- Already validated.
+	instance.Configuration.MediaAttachments.VideoSizeLimit = int(videoSz) // #nosec G115 -- Already validated.
+
+	// we don't actually set any limits on these. set to max possible.
+	instance.Configuration.MediaAttachments.ImageMatrixLimit = math.MaxInt
+	instance.Configuration.MediaAttachments.VideoFrameRateLimit = math.MaxInt
+	instance.Configuration.MediaAttachments.VideoMatrixLimit = math.MaxInt
+
 	instance.Configuration.Polls.MaxOptions = config.GetStatusesPollMaxOptions()
 	instance.Configuration.Polls.MaxCharactersPerOption = config.GetStatusesPollOptionMaxChars()
 	instance.Configuration.Polls.MinExpiration = instancePollsMinExpiration

test/envparsing.sh

@@ -129,9 +129,11 @@ EXPECT=$(cat << "EOF"
     "media-emoji-local-max-size": 420,
     "media-emoji-remote-max-size": 420,
     "media-ffmpeg-pool-size": 8,
+    "media-image-size-hint": 5242880,
     "media-local-max-size": 420,
     "media-remote-cache-days": 30,
     "media-remote-max-size": 420,
+    "media-video-size-hint": 41943040,
     "metrics-auth-enabled": false,
     "metrics-auth-password": "",
     "metrics-auth-username": "",
@@ -244,12 +246,14 @@ GTS_ACCOUNTS_REGISTRATION_OPEN=true \
 GTS_ACCOUNTS_REASON_REQUIRED=false \
 GTS_MEDIA_DESCRIPTION_MIN_CHARS=69 \
 GTS_MEDIA_DESCRIPTION_MAX_CHARS=5000 \
+GTS_MEDIA_IMAGE_SIZE_HINT='5MiB' \
 GTS_MEDIA_LOCAL_MAX_SIZE=420 \
 GTS_MEDIA_REMOTE_MAX_SIZE=420 \
 GTS_MEDIA_REMOTE_CACHE_DAYS=30 \
 GTS_MEDIA_EMOJI_LOCAL_MAX_SIZE=420 \
 GTS_MEDIA_EMOJI_REMOTE_MAX_SIZE=420 \
 GTS_MEDIA_FFMPEG_POOL_SIZE=8 \
+GTS_MEDIA_VIDEO_SIZE_HINT='40MiB' \
 GTS_METRICS_AUTH_ENABLED=false \
 GTS_METRICS_ENABLED=false \
 GTS_STORAGE_BACKEND='local' \