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This commit is contained in:
Andreas Krühlmann
2025-12-15 17:17:19 +01:00
parent 9932a350cc
commit 714c5f758c
20 changed files with 760 additions and 314 deletions
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16
Makefile
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@@ -6,23 +6,13 @@
IMGFLOAT_DB_PATH ?= ./imgfloat.db IMGFLOAT_DB_PATH ?= ./imgfloat.db
IMGFLOAT_ASSETS_PATH ?= ./assets IMGFLOAT_ASSETS_PATH ?= ./assets
IMGFLOAT_PREVIEWS_PATH ?= ./previews IMGFLOAT_PREVIEWS_PATH ?= ./previews
IMGFLOAT_MAX_SPEED ?= 4.0 IMGFLOAT_INITIAL_TWITCH_USERNAME_SYSADMIN ?= gasolinebased
IMGFLOAT_MIN_AUDIO_SPEED ?= 0.1
IMGFLOAT_MAX_AUDIO_SPEED ?= 4.0
IMGFLOAT_MIN_AUDIO_PITCH ?= 0.5
IMGFLOAT_MAX_AUDIO_PITCH ?= 2.0
IMGFLOAT_MAX_AUDIO_VOLUME ?= 2.0
SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE ?= 10MB SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE ?= 10MB
SPRING_SERVLET_MULTIPART_MAX_FILE_SIZE ?= 10MB SPRING_SERVLET_MULTIPART_MAX_FILE_SIZE ?= 10MB
RUNTIME_ENV = IMGFLOAT_ASSETS_PATH=$(IMGFLOAT_ASSETS_PATH) \ RUNTIME_ENV = IMGFLOAT_ASSETS_PATH=$(IMGFLOAT_ASSETS_PATH) \
IMGFLOAT_PREVIEWS_PATH=$(IMGFLOAT_PREVIEWS_PATH) \ IMGFLOAT_PREVIEWS_PATH=$(IMGFLOAT_PREVIEWS_PATH) \
IMGFLOAT_DB_PATH=$(IMGFLOAT_DB_PATH) \ IMGFLOAT_DB_PATH=$(IMGFLOAT_DB_PATH) \
IMGFLOAT_MAX_SPEED=$(IMGFLOAT_MAX_SPEED) \ IMGFLOAT_INITIAL_TWITCH_USERNAME_SYSADMIN=$(IMGFLOAT_INITIAL_TWITCH_USERNAME_SYSADMIN) \
IMGFLOAT_MIN_AUDIO_SPEED=$(IMGFLOAT_MIN_AUDIO_SPEED) \
IMGFLOAT_MAX_AUDIO_SPEED=$(IMGFLOAT_MAX_AUDIO_SPEED) \
IMGFLOAT_MIN_AUDIO_PITCH=$(IMGFLOAT_MIN_AUDIO_PITCH) \
IMGFLOAT_MAX_AUDIO_PITCH=$(IMGFLOAT_MAX_AUDIO_PITCH) \
IMGFLOAT_MAX_AUDIO_VOLUME=$(IMGFLOAT_MAX_AUDIO_VOLUME) \
SPRING_SERVLET_MULTIPART_MAX_FILE_SIZE=$(SPRING_SERVLET_MULTIPART_MAX_FILE_SIZE) \ SPRING_SERVLET_MULTIPART_MAX_FILE_SIZE=$(SPRING_SERVLET_MULTIPART_MAX_FILE_SIZE) \
SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE=$(SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE) SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE=$(SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE)
WATCHDIR = ./src/main WATCHDIR = ./src/main
@@ -37,7 +27,7 @@ run:
.PHONY: watch .PHONY: watch
watch: watch:
mvn compile -mvn compile
while sleep 0.1; do find $(WATCHDIR) -type f | entr -d mvn compile; done while sleep 0.1; do find $(WATCHDIR) -type f | entr -d mvn compile; done
.PHONY: test .PHONY: test

4
pom.xml
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@@ -56,6 +56,10 @@
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId> <artifactId>spring-boot-starter-security</artifactId>
</dependency> </dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<dependency> <dependency>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-oauth2-client</artifactId> <artifactId>spring-boot-starter-oauth2-client</artifactId>

2
src/main/java/dev/kruhlmann/imgfloat/ImgfloatApplication.java
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@@ -2,7 +2,9 @@ package dev.kruhlmann.imgfloat;
import org.springframework.boot.SpringApplication; import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.scheduling.annotation.EnableAsync;
@EnableAsync
@SpringBootApplication @SpringBootApplication
public class ImgfloatApplication { public class ImgfloatApplication {
public static void main(String[] args) { public static void main(String[] args) {

32
src/main/java/dev/kruhlmann/imgfloat/config/SystemEnvironmentValidator.java
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@@ -26,20 +26,10 @@ public class SystemEnvironmentValidator {
private String assetsPath; private String assetsPath;
@Value("${IMGFLOAT_PREVIEWS_PATH:#{null}}") @Value("${IMGFLOAT_PREVIEWS_PATH:#{null}}")
private String previewsPath; private String previewsPath;
@Value("${IMGFLOAT_DB_PATH}") @Value("${IMGFLOAT_DB_PATH:#{null}}")
private String dbPath; private String dbPath;
@Value("${IMGFLOAT_MAX_SPEED}") @Value("${IMGFLOAT_INITIAL_TWITCH_USERNAME_SYSADMIN:#{null}}")
private double maxSpeed; private String initialSysadmin;
@Value("${IMGFLOAT_MIN_AUDIO_SPEED}")
private double minAudioSpeed;
@Value("${IMGFLOAT_MAX_AUDIO_SPEED}")
private double maxAudioSpeed;
@Value("${IMGFLOAT_MIN_AUDIO_PITCH}")
private double minAudioPitch;
@Value("${IMGFLOAT_MAX_AUDIO_PITCH}")
private double maxAudioPitch;
@Value("${IMGFLOAT_MAX_AUDIO_VOLUME}")
private double maxAudioVolume;
private long maxUploadBytes; private long maxUploadBytes;
private long maxRequestBytes; private long maxRequestBytes;
@@ -52,13 +42,8 @@ public class SystemEnvironmentValidator {
maxRequestBytes = DataSize.parse(springMaxRequestSize).toBytes(); maxRequestBytes = DataSize.parse(springMaxRequestSize).toBytes();
checkUnsignedNumeric(maxUploadBytes, "SPRING_SERVLET_MULTIPART_MAX_FILE_SIZE", missing); checkUnsignedNumeric(maxUploadBytes, "SPRING_SERVLET_MULTIPART_MAX_FILE_SIZE", missing);
checkUnsignedNumeric(maxRequestBytes, "SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE", missing); checkUnsignedNumeric(maxRequestBytes, "SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE", missing);
checkUnsignedNumeric(maxSpeed, "IMGFLOAT_MAX_SPEED", missing);;
checkUnsignedNumeric(minAudioSpeed, "IMGFLOAT_MIN_AUDIO_SPEED", missing);;
checkUnsignedNumeric(maxAudioSpeed, "IMGFLOAT_MAX_AUDIO_SPEED", missing);;
checkUnsignedNumeric(minAudioPitch, "IMGFLOAT_MIN_AUDIO_PITCH", missing);;
checkUnsignedNumeric(maxAudioPitch, "IMGFLOAT_MAX_AUDIO_PITCH", missing);;
checkUnsignedNumeric(maxAudioVolume, "IMGFLOAT_MAX_AUDIO_VOLUME", missing);;
checkString(twitchClientId, "TWITCH_CLIENT_ID", missing); checkString(twitchClientId, "TWITCH_CLIENT_ID", missing);
checkString(initialSysadmin, "IMGFLOAT_INITIAL_TWITCH_USERNAME_SYSADMIN", missing);
checkString(dbPath, "IMGFLOAT_DB_PATH", missing); checkString(dbPath, "IMGFLOAT_DB_PATH", missing);
checkString(twitchClientSecret, "TWITCH_CLIENT_SECRET", missing); checkString(twitchClientSecret, "TWITCH_CLIENT_SECRET", missing);
checkString(assetsPath, "IMGFLOAT_ASSETS_PATH", missing); checkString(assetsPath, "IMGFLOAT_ASSETS_PATH", missing);
@@ -78,15 +63,10 @@ public class SystemEnvironmentValidator {
springMaxFileSize, maxUploadBytes); springMaxFileSize, maxUploadBytes);
log.info(" - SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE: {} ({} bytes)", log.info(" - SPRING_SERVLET_MULTIPART_MAX_REQUEST_SIZE: {} ({} bytes)",
springMaxRequestSize, maxRequestBytes); springMaxRequestSize, maxRequestBytes);
log.info(" - IMGFLOAT_DB_PATH: {}", dbPath);
log.info(" - IMGFLOAT_INITIAL_TWITCH_USERNAME_SYSADMIN: {}", initialSysadmin);
log.info(" - IMGFLOAT_ASSETS_PATH: {}", assetsPath); log.info(" - IMGFLOAT_ASSETS_PATH: {}", assetsPath);
log.info(" - IMGFLOAT_PREVIEWS_PATH: {}", previewsPath); log.info(" - IMGFLOAT_PREVIEWS_PATH: {}", previewsPath);
log.info(" - IMGFLOAT_DB_PATH: {}", dbPath);
log.info(" - IMGFLOAT_MAX_SPEED: {}", maxSpeed);
log.info(" - IMGFLOAT_MIN_AUDIO_SPEED: {}", minAudioSpeed);
log.info(" - IMGFLOAT_MAX_AUDIO_SPEED: {}", maxAudioSpeed);
log.info(" - IMGFLOAT_MIN_AUDIO_PITCH: {}", minAudioPitch);
log.info(" - IMGFLOAT_MAX_AUDIO_PITCH: {}", maxAudioPitch);
log.info(" - IMGFLOAT_MAX_AUDIO_VOLUME: {}", maxAudioVolume);
} }
private void checkString(String value, String name, StringBuilder missing) { private void checkString(String value, String name, StringBuilder missing) {

213
src/main/java/dev/kruhlmann/imgfloat/controller/ChannelApiController.java
View File

@@ -7,8 +7,10 @@ import dev.kruhlmann.imgfloat.model.PlaybackRequest;
import dev.kruhlmann.imgfloat.model.TransformRequest; import dev.kruhlmann.imgfloat.model.TransformRequest;
import dev.kruhlmann.imgfloat.model.TwitchUserProfile; import dev.kruhlmann.imgfloat.model.TwitchUserProfile;
import dev.kruhlmann.imgfloat.model.VisibilityRequest; import dev.kruhlmann.imgfloat.model.VisibilityRequest;
import dev.kruhlmann.imgfloat.model.OauthSessionUser;
import dev.kruhlmann.imgfloat.service.ChannelDirectoryService; import dev.kruhlmann.imgfloat.service.ChannelDirectoryService;
import dev.kruhlmann.imgfloat.service.TwitchUserLookupService; import dev.kruhlmann.imgfloat.service.TwitchUserLookupService;
import dev.kruhlmann.imgfloat.service.AuthorizationService;
import io.swagger.v3.oas.annotations.security.SecurityRequirement; import io.swagger.v3.oas.annotations.security.SecurityRequirement;
import jakarta.validation.Valid; import jakarta.validation.Valid;
import org.slf4j.Logger; import org.slf4j.Logger;
@@ -49,22 +51,27 @@ public class ChannelApiController {
private final ChannelDirectoryService channelDirectoryService; private final ChannelDirectoryService channelDirectoryService;
private final OAuth2AuthorizedClientService authorizedClientService; private final OAuth2AuthorizedClientService authorizedClientService;
private final TwitchUserLookupService twitchUserLookupService; private final TwitchUserLookupService twitchUserLookupService;
private final AuthorizationService authorizationService;
public ChannelApiController(ChannelDirectoryService channelDirectoryService, public ChannelApiController(
OAuth2AuthorizedClientService authorizedClientService, ChannelDirectoryService channelDirectoryService,
TwitchUserLookupService twitchUserLookupService) { OAuth2AuthorizedClientService authorizedClientService,
TwitchUserLookupService twitchUserLookupService,
AuthorizationService authorizationService
) {
this.channelDirectoryService = channelDirectoryService; this.channelDirectoryService = channelDirectoryService;
this.authorizedClientService = authorizedClientService; this.authorizedClientService = authorizedClientService;
this.twitchUserLookupService = twitchUserLookupService; this.twitchUserLookupService = twitchUserLookupService;
this.authorizationService = authorizationService;
} }
@PostMapping("/admins") @PostMapping("/admins")
public ResponseEntity<?> addAdmin(@PathVariable("broadcaster") String broadcaster, public ResponseEntity<?> addAdmin(@PathVariable("broadcaster") String broadcaster,
@Valid @RequestBody AdminRequest request, @Valid @RequestBody AdminRequest request,
OAuth2AuthenticationToken authentication) { OAuth2AuthenticationToken oauthToken) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
ensureBroadcaster(broadcaster, login); authorizationService.userMatchesSessionUsernameOrThrowHttpError(broadcaster, sessionUsername);
LOG.info("User {} adding admin {} to {}", login, request.getUsername(), broadcaster); LOG.info("User {} adding admin {} to {}", sessionUsername, request.getUsername(), broadcaster);
boolean added = channelDirectoryService.addAdmin(broadcaster, request.getUsername()); boolean added = channelDirectoryService.addAdmin(broadcaster, request.getUsername());
if (!added) { if (!added) {
LOG.info("User {} already admin for {} or could not be added", request.getUsername(), broadcaster); LOG.info("User {} already admin for {} or could not be added", request.getUsername(), broadcaster);
@@ -74,16 +81,16 @@ public class ChannelApiController {
@GetMapping("/admins") @GetMapping("/admins")
public Collection<TwitchUserProfile> listAdmins(@PathVariable("broadcaster") String broadcaster, public Collection<TwitchUserProfile> listAdmins(@PathVariable("broadcaster") String broadcaster,
OAuth2AuthenticationToken authentication, OAuth2AuthenticationToken oauthToken,
@RegisteredOAuth2AuthorizedClient("twitch") OAuth2AuthorizedClient authorizedClient) { @RegisteredOAuth2AuthorizedClient("twitch") OAuth2AuthorizedClient authorizedClient) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
ensureBroadcaster(broadcaster, login); authorizationService.userMatchesSessionUsernameOrThrowHttpError(broadcaster, sessionUsername);
LOG.debug("Listing admins for {} by {}", broadcaster, login); LOG.debug("Listing admins for {} by {}", broadcaster, sessionUsername);
var channel = channelDirectoryService.getOrCreateChannel(broadcaster); var channel = channelDirectoryService.getOrCreateChannel(broadcaster);
List<String> admins = channel.getAdmins().stream() List<String> admins = channel.getAdmins().stream()
.sorted(Comparator.naturalOrder()) .sorted(Comparator.naturalOrder())
.toList(); .toList();
authorizedClient = resolveAuthorizedClient(authentication, authorizedClient); authorizedClient = resolveAuthorizedClient(oauthToken, authorizedClient);
String accessToken = Optional.ofNullable(authorizedClient) String accessToken = Optional.ofNullable(authorizedClient)
.map(OAuth2AuthorizedClient::getAccessToken) .map(OAuth2AuthorizedClient::getAccessToken)
.map(token -> token.getTokenValue()) .map(token -> token.getTokenValue())
@@ -97,16 +104,16 @@ public class ChannelApiController {
@GetMapping("/admins/suggestions") @GetMapping("/admins/suggestions")
public Collection<TwitchUserProfile> listAdminSuggestions(@PathVariable("broadcaster") String broadcaster, public Collection<TwitchUserProfile> listAdminSuggestions(@PathVariable("broadcaster") String broadcaster,
OAuth2AuthenticationToken authentication, OAuth2AuthenticationToken oauthToken,
@RegisteredOAuth2AuthorizedClient("twitch") OAuth2AuthorizedClient authorizedClient) { @RegisteredOAuth2AuthorizedClient("twitch") OAuth2AuthorizedClient authorizedClient) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
ensureBroadcaster(broadcaster, login); authorizationService.userMatchesSessionUsernameOrThrowHttpError(broadcaster, sessionUsername);
LOG.debug("Listing admin suggestions for {} by {}", broadcaster, login); LOG.debug("Listing admin suggestions for {} by {}", broadcaster, sessionUsername);
var channel = channelDirectoryService.getOrCreateChannel(broadcaster); var channel = channelDirectoryService.getOrCreateChannel(broadcaster);
authorizedClient = resolveAuthorizedClient(authentication, authorizedClient); authorizedClient = resolveAuthorizedClient(oauthToken, authorizedClient);
if (authorizedClient == null) { if (authorizedClient == null) {
LOG.warn("No authorized Twitch client found for {} while fetching admin suggestions for {}", login, broadcaster); LOG.warn("No authorized Twitch client found for {} while fetching admin suggestions for {}", sessionUsername, broadcaster);
return List.of(); return List.of();
} }
String accessToken = Optional.ofNullable(authorizedClient) String accessToken = Optional.ofNullable(authorizedClient)
@@ -118,7 +125,7 @@ public class ChannelApiController {
.map(registration -> registration.getClientId()) .map(registration -> registration.getClientId())
.orElse(null); .orElse(null);
if (accessToken == null || accessToken.isBlank() || clientId == null || clientId.isBlank()) { if (accessToken == null || accessToken.isBlank() || clientId == null || clientId.isBlank()) {
LOG.warn("Missing Twitch credentials for {} while fetching admin suggestions for {}", login, broadcaster); LOG.warn("Missing Twitch credentials for {} while fetching admin suggestions for {}", sessionUsername, broadcaster);
return List.of(); return List.of();
} }
return twitchUserLookupService.fetchModerators(broadcaster, channel.getAdmins(), accessToken, clientId); return twitchUserLookupService.fetchModerators(broadcaster, channel.getAdmins(), accessToken, clientId);
@@ -127,24 +134,16 @@ public class ChannelApiController {
@DeleteMapping("/admins/{username}") @DeleteMapping("/admins/{username}")
public ResponseEntity<?> removeAdmin(@PathVariable("broadcaster") String broadcaster, public ResponseEntity<?> removeAdmin(@PathVariable("broadcaster") String broadcaster,
@PathVariable("username") String username, @PathVariable("username") String username,
OAuth2AuthenticationToken authentication) { OAuth2AuthenticationToken oauthToken) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
ensureBroadcaster(broadcaster, login); authorizationService.userMatchesSessionUsernameOrThrowHttpError(broadcaster, sessionUsername);
LOG.info("User {} removing admin {} from {}", login, username, broadcaster); LOG.info("User {} removing admin {} from {}", sessionUsername, username, broadcaster);
boolean removed = channelDirectoryService.removeAdmin(broadcaster, username); boolean removed = channelDirectoryService.removeAdmin(broadcaster, username);
return ResponseEntity.ok().body(removed); return ResponseEntity.ok().body(removed);
} }
@GetMapping("/assets") @GetMapping("/assets")
public Collection<AssetView> listAssets(@PathVariable("broadcaster") String broadcaster, public Collection<AssetView> listAssets(@PathVariable("broadcaster") String broadcaster) {
OAuth2AuthenticationToken authentication) {
String login = TwitchUser.from(authentication).login();
if (!channelDirectoryService.isBroadcaster(broadcaster, login)
&& !channelDirectoryService.isAdmin(broadcaster, login)) {
LOG.warn("Unauthorized asset listing attempt for {} by {}", broadcaster, login);
throw new ResponseStatusException(FORBIDDEN, "Not authorized");
}
LOG.info("Listing assets for {} requested by {}", broadcaster, login);
return channelDirectoryService.getAssetsForAdmin(broadcaster); return channelDirectoryService.getAssetsForAdmin(broadcaster);
} }
@@ -155,37 +154,36 @@ public class ChannelApiController {
@GetMapping("/canvas") @GetMapping("/canvas")
public CanvasSettingsRequest getCanvas(@PathVariable("broadcaster") String broadcaster) { public CanvasSettingsRequest getCanvas(@PathVariable("broadcaster") String broadcaster) {
LOG.debug("Fetching canvas settings for {}", broadcaster);
return channelDirectoryService.getCanvasSettings(broadcaster); return channelDirectoryService.getCanvasSettings(broadcaster);
} }
@PutMapping("/canvas") @PutMapping("/canvas")
public CanvasSettingsRequest updateCanvas(@PathVariable("broadcaster") String broadcaster, public CanvasSettingsRequest updateCanvas(@PathVariable("broadcaster") String broadcaster,
@Valid @RequestBody CanvasSettingsRequest request, @Valid @RequestBody CanvasSettingsRequest request,
OAuth2AuthenticationToken authentication) { OAuth2AuthenticationToken oauthToken) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
ensureBroadcaster(broadcaster, login); authorizationService.userMatchesSessionUsernameOrThrowHttpError(broadcaster, sessionUsername);
LOG.info("Updating canvas for {} by {}: {}x{}", broadcaster, login, request.getWidth(), request.getHeight()); LOG.info("Updating canvas for {} by {}: {}x{}", broadcaster, sessionUsername, request.getWidth(), request.getHeight());
return channelDirectoryService.updateCanvasSettings(broadcaster, request); return channelDirectoryService.updateCanvasSettings(broadcaster, request);
} }
@PostMapping(value = "/assets", consumes = MediaType.MULTIPART_FORM_DATA_VALUE) @PostMapping(value = "/assets", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public ResponseEntity<AssetView> createAsset(@PathVariable("broadcaster") String broadcaster, public ResponseEntity<AssetView> createAsset(@PathVariable("broadcaster") String broadcaster,
@org.springframework.web.bind.annotation.RequestPart("file") MultipartFile file, @org.springframework.web.bind.annotation.RequestPart("file") MultipartFile file,
OAuth2AuthenticationToken authentication) { OAuth2AuthenticationToken oauthToken) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
ensureAuthorized(broadcaster, login); authorizationService.userIsBroadcasterOrChannelAdminForBroadcasterOrThrowHttpError(broadcaster, sessionUsername);
if (file == null || file.isEmpty()) { if (file == null || file.isEmpty()) {
LOG.warn("User {} attempted to upload empty file to {}", login, broadcaster); LOG.warn("User {} attempted to upload empty file to {}", sessionUsername, broadcaster);
throw new ResponseStatusException(BAD_REQUEST, "Asset file is required"); throw new ResponseStatusException(BAD_REQUEST, "Asset file is required");
} }
try { try {
LOG.info("User {} uploading asset {} to {}", login, file.getOriginalFilename(), broadcaster); LOG.info("User {} uploading asset {} to {}", sessionUsername, file.getOriginalFilename(), broadcaster);
return channelDirectoryService.createAsset(broadcaster, file) return channelDirectoryService.createAsset(broadcaster, file)
.map(ResponseEntity::ok) .map(ResponseEntity::ok)
.orElseThrow(() -> new ResponseStatusException(BAD_REQUEST, "Unable to read image")); .orElseThrow(() -> new ResponseStatusException(BAD_REQUEST, "Unable to read image"));
} catch (IOException e) { } catch (IOException e) {
LOG.error("Failed to process asset upload for {} by {}", broadcaster, login, e); LOG.error("Failed to process asset upload for {} by {}", broadcaster, sessionUsername, e);
throw new ResponseStatusException(BAD_REQUEST, "Failed to process image", e); throw new ResponseStatusException(BAD_REQUEST, "Failed to process image", e);
} }
} }
@@ -194,14 +192,14 @@ public class ChannelApiController {
public ResponseEntity<AssetView> transform(@PathVariable("broadcaster") String broadcaster, public ResponseEntity<AssetView> transform(@PathVariable("broadcaster") String broadcaster,
@PathVariable("assetId") String assetId, @PathVariable("assetId") String assetId,
@Valid @RequestBody TransformRequest request, @Valid @RequestBody TransformRequest request,
OAuth2AuthenticationToken authentication) { OAuth2AuthenticationToken oauthToken) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
ensureAuthorized(broadcaster, login); authorizationService.userIsBroadcasterOrChannelAdminForBroadcasterOrThrowHttpError(broadcaster, sessionUsername);
LOG.debug("Applying transform to asset {} on {} by {}", assetId, broadcaster, login); LOG.debug("Applying transform to asset {} on {} by {}", assetId, broadcaster, sessionUsername);
return channelDirectoryService.updateTransform(broadcaster, assetId, request) return channelDirectoryService.updateTransform(broadcaster, assetId, request)
.map(ResponseEntity::ok) .map(ResponseEntity::ok)
.orElseThrow(() -> { .orElseThrow(() -> {
LOG.warn("Transform request for missing asset {} on {} by {}", assetId, broadcaster, login); LOG.warn("Transform request for missing asset {} on {} by {}", assetId, broadcaster, sessionUsername);
return new ResponseStatusException(NOT_FOUND, "Asset not found"); return new ResponseStatusException(NOT_FOUND, "Asset not found");
}); });
} }
@@ -210,9 +208,10 @@ public class ChannelApiController {
public ResponseEntity<AssetView> play(@PathVariable("broadcaster") String broadcaster, public ResponseEntity<AssetView> play(@PathVariable("broadcaster") String broadcaster,
@PathVariable("assetId") String assetId, @PathVariable("assetId") String assetId,
@RequestBody(required = false) PlaybackRequest request, @RequestBody(required = false) PlaybackRequest request,
OAuth2AuthenticationToken authentication) { OAuth2AuthenticationToken oauthToken) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
ensureAuthorized(broadcaster, login); authorizationService.userIsBroadcasterOrChannelAdminForBroadcasterOrThrowHttpError(broadcaster, sessionUsername);
LOG.info("Triggering playback for asset {} on {} by {}", assetId, broadcaster, sessionUsername);
return channelDirectoryService.triggerPlayback(broadcaster, assetId, request) return channelDirectoryService.triggerPlayback(broadcaster, assetId, request)
.map(ResponseEntity::ok) .map(ResponseEntity::ok)
.orElseThrow(() -> new ResponseStatusException(NOT_FOUND, "Asset not found")); .orElseThrow(() -> new ResponseStatusException(NOT_FOUND, "Asset not found"));
@@ -222,76 +221,41 @@ public class ChannelApiController {
public ResponseEntity<AssetView> visibility(@PathVariable("broadcaster") String broadcaster, public ResponseEntity<AssetView> visibility(@PathVariable("broadcaster") String broadcaster,
@PathVariable("assetId") String assetId, @PathVariable("assetId") String assetId,
@RequestBody VisibilityRequest request, @RequestBody VisibilityRequest request,
OAuth2AuthenticationToken authentication) { OAuth2AuthenticationToken oauthToken) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
ensureAuthorized(broadcaster, login); authorizationService.userIsBroadcasterOrChannelAdminForBroadcasterOrThrowHttpError(broadcaster, sessionUsername);
LOG.info("Updating visibility for asset {} on {} by {} to hidden={} ", assetId, broadcaster, login, request.isHidden()); LOG.info("Updating visibility for asset {} on {} by {} to hidden={} ", assetId, broadcaster, sessionUsername , request.isHidden());
return channelDirectoryService.updateVisibility(broadcaster, assetId, request) return channelDirectoryService.updateVisibility(broadcaster, assetId, request)
.map(ResponseEntity::ok) .map(ResponseEntity::ok)
.orElseThrow(() -> { .orElseThrow(() -> {
LOG.warn("Visibility update for missing asset {} on {} by {}", assetId, broadcaster, login); LOG.warn("Visibility update for missing asset {} on {} by {}", assetId, broadcaster, sessionUsername);
return new ResponseStatusException(NOT_FOUND, "Asset not found"); return new ResponseStatusException(NOT_FOUND, "Asset not found");
}); });
} }
@GetMapping("/assets/{assetId}/content") @GetMapping("/assets/{assetId}/content")
public ResponseEntity<byte[]> getAssetContent(@PathVariable("broadcaster") String broadcaster, public ResponseEntity<byte[]> getAssetContent(@PathVariable("broadcaster") String broadcaster,
@PathVariable("assetId") String assetId, @PathVariable("assetId") String assetId) {
OAuth2AuthenticationToken authentication) { LOG.debug("Serving asset {} for broadcaster {}", assetId, broadcaster);
boolean authorized = false; return channelDirectoryService.getAssetContent(assetId)
if (authentication != null) { .map(content -> ResponseEntity.ok()
String login = TwitchUser.from(authentication).login(); .header("X-Content-Type-Options", "nosniff")
authorized = channelDirectoryService.isBroadcaster(broadcaster, login) .header(HttpHeaders.CONTENT_DISPOSITION, contentDispositionFor(content.mediaType()))
|| channelDirectoryService.isAdmin(broadcaster, login); .contentType(MediaType.parseMediaType(content.mediaType()))
} .body(content.bytes()))
.orElseThrow(() -> new ResponseStatusException(NOT_FOUND, "Asset not found"));
if (authorized) {
LOG.debug("Serving asset {} for broadcaster {} to authenticated user {}", assetId, broadcaster, authentication.getName());
return channelDirectoryService.getAssetContent(assetId)
.map(content -> ResponseEntity.ok()
.header("X-Content-Type-Options", "nosniff")
.header(HttpHeaders.CONTENT_DISPOSITION, contentDispositionFor(content.mediaType()))
.contentType(MediaType.parseMediaType(content.mediaType()))
.body(content.bytes()))
.orElseThrow(() -> new ResponseStatusException(NOT_FOUND, "Asset not found"));
}
return channelDirectoryService.getVisibleAssetContent(assetId)
.map(content -> ResponseEntity.ok()
.header("X-Content-Type-Options", "nosniff")
.header(HttpHeaders.CONTENT_DISPOSITION, contentDispositionFor(content.mediaType()))
.contentType(MediaType.parseMediaType(content.mediaType()))
.body(content.bytes()))
.orElseThrow(() -> new ResponseStatusException(FORBIDDEN, "Asset not available"));
} }
@GetMapping("/assets/{assetId}/preview") @GetMapping("/assets/{assetId}/preview")
public ResponseEntity<byte[]> getAssetPreview(@PathVariable("broadcaster") String broadcaster, public ResponseEntity<byte[]> getAssetPreview(@PathVariable("broadcaster") String broadcaster,
@PathVariable("assetId") String assetId, @PathVariable("assetId") String assetId) {
OAuth2AuthenticationToken authentication) { LOG.debug("Serving preview for asset {} for broadcaster {}", assetId, broadcaster);
boolean authorized = false; return channelDirectoryService.getAssetPreview(assetId, true)
if (authentication != null) { .map(content -> ResponseEntity.ok()
String login = TwitchUser.from(authentication).login(); .header("X-Content-Type-Options", "nosniff")
authorized = channelDirectoryService.isBroadcaster(broadcaster, login) .contentType(MediaType.parseMediaType(content.mediaType()))
|| channelDirectoryService.isAdmin(broadcaster, login); .body(content.bytes()))
} .orElseThrow(() -> new ResponseStatusException(NOT_FOUND, "Preview not found"));
if (authorized) {
LOG.debug("Serving preview for asset {} for broadcaster {}", assetId, broadcaster);
return channelDirectoryService.getAssetPreview(assetId, true)
.map(content -> ResponseEntity.ok()
.header("X-Content-Type-Options", "nosniff")
.contentType(MediaType.parseMediaType(content.mediaType()))
.body(content.bytes()))
.orElseThrow(() -> new ResponseStatusException(NOT_FOUND, "Preview not found"));
}
return channelDirectoryService.getAssetPreview(assetId, false)
.map(content -> ResponseEntity.ok()
.header("X-Content-Type-Options", "nosniff")
.contentType(MediaType.parseMediaType(content.mediaType()))
.body(content.bytes()))
.orElseThrow(() -> new ResponseStatusException(FORBIDDEN, "Preview not available"));
} }
private String contentDispositionFor(String mediaType) { private String contentDispositionFor(String mediaType) {
@@ -304,43 +268,26 @@ public class ChannelApiController {
@DeleteMapping("/assets/{assetId}") @DeleteMapping("/assets/{assetId}")
public ResponseEntity<?> delete(@PathVariable("broadcaster") String broadcaster, public ResponseEntity<?> delete(@PathVariable("broadcaster") String broadcaster,
@PathVariable("assetId") String assetId, @PathVariable("assetId") String assetId,
OAuth2AuthenticationToken authentication) { OAuth2AuthenticationToken oauthToken) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
ensureAuthorized(broadcaster, login); authorizationService.userIsBroadcasterOrChannelAdminForBroadcasterOrThrowHttpError(broadcaster, sessionUsername);
boolean removed = channelDirectoryService.deleteAsset(assetId); boolean removed = channelDirectoryService.deleteAsset(assetId);
if (!removed) { if (!removed) {
LOG.warn("Attempt to delete missing asset {} on {} by {}", assetId, broadcaster, login); LOG.warn("Attempt to delete missing asset {} on {} by {}", assetId, broadcaster, sessionUsername);
throw new ResponseStatusException(NOT_FOUND, "Asset not found"); throw new ResponseStatusException(NOT_FOUND, "Asset not found");
} }
LOG.info("Asset {} deleted on {} by {}", assetId, broadcaster, login); LOG.info("Asset {} deleted on {} by {}", assetId, broadcaster, sessionUsername);
return ResponseEntity.ok().build(); return ResponseEntity.ok().build();
} }
private void ensureBroadcaster(String broadcaster, String login) { private OAuth2AuthorizedClient resolveAuthorizedClient(OAuth2AuthenticationToken oauthToken,
if (!channelDirectoryService.isBroadcaster(broadcaster, login)) {
LOG.warn("Access denied for broadcaster-only action on {} by {}", broadcaster, login);
throw new ResponseStatusException(FORBIDDEN, "Only broadcasters can manage admins");
}
}
private void ensureAuthorized(String broadcaster, String login) {
if (!channelDirectoryService.isBroadcaster(broadcaster, login)
&& !channelDirectoryService.isAdmin(broadcaster, login)) {
LOG.warn("Unauthorized access to channel {} by {}", broadcaster, login);
throw new ResponseStatusException(FORBIDDEN, "No permission for channel");
}
}
private OAuth2AuthorizedClient resolveAuthorizedClient(OAuth2AuthenticationToken authentication,
OAuth2AuthorizedClient authorizedClient) { OAuth2AuthorizedClient authorizedClient) {
if (authorizedClient != null) { if (authorizedClient != null) {
return authorizedClient; return authorizedClient;
} }
if (authentication == null) { if (oauthToken == null) {
return null; return null;
} }
return authorizedClientService.loadAuthorizedClient( return authorizedClientService.loadAuthorizedClient(oauthToken.getAuthorizedClientRegistrationId(), oauthToken.getName());
authentication.getAuthorizedClientRegistrationId(),
authentication.getName());
} }
} }

63
src/main/java/dev/kruhlmann/imgfloat/controller/SettingsApiController.java Normal file
View File

@@ -0,0 +1,63 @@
package dev.kruhlmann.imgfloat.controller;
import dev.kruhlmann.imgfloat.model.Settings;
import dev.kruhlmann.imgfloat.model.OauthSessionUser;
import dev.kruhlmann.imgfloat.service.SettingsService;
import dev.kruhlmann.imgfloat.service.AuthorizationService;
import io.swagger.v3.oas.annotations.security.SecurityRequirement;
import jakarta.validation.Valid;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.ResponseEntity;
import org.springframework.security.oauth2.client.OAuth2AuthorizedClient;
import org.springframework.security.oauth2.client.OAuth2AuthorizedClientService;
import org.springframework.security.oauth2.client.authentication.OAuth2AuthenticationToken;
import org.springframework.security.oauth2.client.annotation.RegisteredOAuth2AuthorizedClient;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.server.ResponseStatusException;
import java.util.Collection;
import java.io.IOException;
import java.util.Comparator;
import java.util.List;
import java.util.Optional;
import static org.springframework.http.HttpStatus.FORBIDDEN;
import static org.springframework.http.HttpStatus.NOT_FOUND;
import static org.springframework.http.HttpStatus.BAD_REQUEST;
@RestController
@RequestMapping("/api/settings")
@SecurityRequirement(name = "administrator")
public class SettingsApiController {
private static final Logger LOG = LoggerFactory.getLogger(ChannelApiController.class);
private final SettingsService settingsService;
private final AuthorizationService authorizationService;
public SettingsApiController(SettingsService settingsService, AuthorizationService authorizationService) {
this.settingsService = settingsService;
this.authorizationService = authorizationService;
}
@PutMapping("/set")
public ResponseEntity<Settings> setSettings(@Valid @RequestBody Settings newSettings, OAuth2AuthenticationToken oauthToken) {
String sessionUsername = OauthSessionUser.from(oauthToken).login();
authorizationService.userIsSystemAdministratorOrThrowHttpError(sessionUsername);
Settings currentSettings = settingsService.get();
LOG.info("Sytem administrator settings change request");
settingsService.logSettings("From: ", currentSettings);
settingsService.logSettings("To: ", newSettings);
return ResponseEntity.ok().body(newSettings);
}
}

100
src/main/java/dev/kruhlmann/imgfloat/controller/ViewController.java
View File

@@ -2,6 +2,13 @@ package dev.kruhlmann.imgfloat.controller;
import dev.kruhlmann.imgfloat.service.ChannelDirectoryService; import dev.kruhlmann.imgfloat.service.ChannelDirectoryService;
import dev.kruhlmann.imgfloat.service.VersionService; import dev.kruhlmann.imgfloat.service.VersionService;
import dev.kruhlmann.imgfloat.service.SettingsService;
import dev.kruhlmann.imgfloat.service.AuthorizationService;
import dev.kruhlmann.imgfloat.model.Settings;
import dev.kruhlmann.imgfloat.model.OauthSessionUser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
@@ -13,51 +20,42 @@ import org.springframework.util.unit.DataSize;
import org.springframework.web.server.ResponseStatusException; import org.springframework.web.server.ResponseStatusException;
import static org.springframework.http.HttpStatus.FORBIDDEN; import static org.springframework.http.HttpStatus.FORBIDDEN;
import static org.springframework.http.HttpStatus.INTERNAL_SERVER_ERROR;
@Controller @Controller
public class ViewController { public class ViewController {
private static final Logger LOG = LoggerFactory.getLogger(ViewController.class); private static final Logger LOG = LoggerFactory.getLogger(ViewController.class);
private final ChannelDirectoryService channelDirectoryService; private final ChannelDirectoryService channelDirectoryService;
private final VersionService versionService; private final VersionService versionService;
private final SettingsService settingsService;
private final ObjectMapper objectMapper;
private final AuthorizationService authorizationService;
@Autowired @Autowired
private long uploadLimitBytes; private long uploadLimitBytes;
private double maxSpeed;
private double minAudioSpeed;
private double maxAudioSpeed;
private double minAudioPitch;
private double maxAudioPitch;
private double maxAudioVolume;
public ViewController( public ViewController(
ChannelDirectoryService channelDirectoryService, ChannelDirectoryService channelDirectoryService,
VersionService versionService, VersionService versionService,
@Value("${IMGFLOAT_MAX_SPEED}") double maxSpeed, SettingsService settingsService,
@Value("${IMGFLOAT_MIN_AUDIO_SPEED}") double minAudioSpeed, ObjectMapper objectMapper,
@Value("${IMGFLOAT_MAX_AUDIO_SPEED}") double maxAudioSpeed, AuthorizationService authorizationService
@Value("${IMGFLOAT_MIN_AUDIO_PITCH}") double minAudioPitch,
@Value("${IMGFLOAT_MAX_AUDIO_PITCH}") double maxAudioPitch,
@Value("${IMGFLOAT_MAX_AUDIO_VOLUME}") double maxAudioVolume
) { ) {
this.channelDirectoryService = channelDirectoryService; this.channelDirectoryService = channelDirectoryService;
this.versionService = versionService; this.versionService = versionService;
this.maxSpeed = maxSpeed; this.settingsService = settingsService;
this.minAudioSpeed = minAudioSpeed; this.objectMapper = objectMapper;
this.maxAudioSpeed = maxAudioSpeed; this.authorizationService = authorizationService;
this.minAudioPitch = minAudioPitch;
this.maxAudioPitch = maxAudioPitch;
this.maxAudioVolume = maxAudioVolume;
} }
@org.springframework.web.bind.annotation.GetMapping("/") @org.springframework.web.bind.annotation.GetMapping("/")
public String home(OAuth2AuthenticationToken authentication, Model model) { public String home(OAuth2AuthenticationToken oauthToken, Model model) {
if (authentication != null) { if (oauthToken != null) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
LOG.info("Rendering dashboard for {}", login); LOG.info("Rendering dashboard for {}", sessionUsername);
model.addAttribute("username", login); model.addAttribute("username", sessionUsername);
model.addAttribute("channel", login); model.addAttribute("channel", sessionUsername);
model.addAttribute("adminChannels", channelDirectoryService.adminChannelsFor(login)); model.addAttribute("adminChannels", channelDirectoryService.adminChannelsFor(sessionUsername));
return "dashboard"; return "dashboard";
} }
model.addAttribute("version", versionService.getVersion()); model.addAttribute("version", versionService.getVersion());
@@ -72,25 +70,21 @@ public class ViewController {
@org.springframework.web.bind.annotation.GetMapping("/view/{broadcaster}/admin") @org.springframework.web.bind.annotation.GetMapping("/view/{broadcaster}/admin")
public String adminView(@org.springframework.web.bind.annotation.PathVariable("broadcaster") String broadcaster, public String adminView(@org.springframework.web.bind.annotation.PathVariable("broadcaster") String broadcaster,
OAuth2AuthenticationToken authentication, OAuth2AuthenticationToken oauthToken,
Model model) { Model model) {
String login = TwitchUser.from(authentication).login(); String sessionUsername = OauthSessionUser.from(oauthToken).login();
if (!channelDirectoryService.isBroadcaster(broadcaster, login) authorizationService.userIsBroadcasterOrChannelAdminForBroadcasterOrThrowHttpError(broadcaster, sessionUsername);
&& !channelDirectoryService.isAdmin(broadcaster, login)) { LOG.info("Rendering admin console for {} (requested by {})", broadcaster, sessionUsername);
LOG.warn("Unauthorized admin console access attempt for {} by {}", broadcaster, login); Settings settings = settingsService.get();
throw new ResponseStatusException(FORBIDDEN, "Not authorized for admin tools");
}
LOG.info("Rendering admin console for {} (requested by {})", broadcaster, login);
model.addAttribute("broadcaster", broadcaster.toLowerCase()); model.addAttribute("broadcaster", broadcaster.toLowerCase());
model.addAttribute("username", login); model.addAttribute("username", sessionUsername);
model.addAttribute("uploadLimitBytes", uploadLimitBytes); model.addAttribute("uploadLimitBytes", uploadLimitBytes);
try {
model.addAttribute("maxSpeed", maxSpeed); model.addAttribute("settingsJson", objectMapper.writeValueAsString(settings));
model.addAttribute("minAudioSpeed", minAudioSpeed); } catch (JsonProcessingException e) {
model.addAttribute("maxAudioSpeed", maxAudioSpeed); LOG.error("Failed to serialize settings for admin view", e);
model.addAttribute("minAudioPitch", minAudioPitch); throw new ResponseStatusException(INTERNAL_SERVER_ERROR, "Failed to serialize settings");
model.addAttribute("maxAudioPitch", maxAudioPitch); }
model.addAttribute("maxAudioVolume", maxAudioVolume);
return "admin"; return "admin";
} }
@@ -103,23 +97,3 @@ public class ViewController {
return "broadcast"; return "broadcast";
} }
} }
record TwitchUser(String login, String displayName) {
static TwitchUser from(OAuth2AuthenticationToken authentication) {
if (authentication == null) {
throw new ResponseStatusException(FORBIDDEN, "Authentication required");
}
String login = authentication.getPrincipal().<String>getAttribute("preferred_username");
if (login == null) {
login = authentication.getPrincipal().<String>getAttribute("login");
}
if (login == null) {
login = authentication.getPrincipal().getName();
}
String displayName = authentication.getPrincipal().<String>getAttribute("display_name");
if (displayName == null) {
displayName = login;
}
return new TwitchUser(login, displayName);
}
}

23
src/main/java/dev/kruhlmann/imgfloat/model/OauthSessionUser.java Normal file
View File

@@ -0,0 +1,23 @@
package dev.kruhlmann.imgfloat.model;
import org.springframework.security.oauth2.client.authentication.OAuth2AuthenticationToken;
public record OauthSessionUser(String login, String displayName) {
public static OauthSessionUser from(OAuth2AuthenticationToken authentication) {
if (authentication == null) {
return null;
}
String login = authentication.getPrincipal().<String>getAttribute("preferred_username");
if (login == null) {
login = authentication.getPrincipal().<String>getAttribute("login");
}
if (login == null) {
login = authentication.getPrincipal().getName();
}
String displayName = authentication.getPrincipal().<String>getAttribute("display_name");
if (displayName == null) {
displayName = login;
}
return new OauthSessionUser(login, displayName);
}
}

121
src/main/java/dev/kruhlmann/imgfloat/model/Settings.java Normal file
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@@ -0,0 +1,121 @@
package dev.kruhlmann.imgfloat.model;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.PrePersist;
import jakarta.persistence.Table;
import jakarta.persistence.PreUpdate;
@Entity
@Table(name = "settings")
public class Settings {
@Id
@Column(nullable = false)
private int id = 1;
@Column(nullable = false)
private double minAssetPlaybackSpeedFraction;
@Column(nullable = false)
private double maxAssetPlaybackSpeedFraction;
@Column(nullable = false)
private double minAssetAudioPitchFraction;
@Column(nullable = false)
private double maxAssetAudioPitchFraction;
@Column(nullable = false)
private double minAssetVolumeFraction;
@Column(nullable = false)
private double maxAssetVolumeFraction;
@Column(nullable = false)
private int maxCanvasSideLengthPixels;
@Column(nullable = false)
private int canvasFramesPerSecond;
protected Settings() {
}
public static Settings defaults() {
Settings s = new Settings();
s.setMinAssetPlaybackSpeedFraction(0.1);
s.setMaxAssetPlaybackSpeedFraction(4.0);
s.setMinAssetAudioPitchFraction(0.1);
s.setMaxAssetAudioPitchFraction(4.0);
s.setMinAssetVolumeFraction(0.01);
s.setMaxAssetVolumeFraction(5.0);
s.setMaxCanvasSideLengthPixels(7680);
s.setCanvasFramesPerSecond(60);
return s;
}
public void setId(int id) {
this.id = id;
}
public int getId() {
return id;
}
public double getMinAssetPlaybackSpeedFraction() {
return minAssetPlaybackSpeedFraction;
}
public void setMinAssetPlaybackSpeedFraction(double value) {
this.minAssetPlaybackSpeedFraction = value;
}
public double getMaxAssetPlaybackSpeedFraction() {
return maxAssetPlaybackSpeedFraction;
}
public void setMaxAssetPlaybackSpeedFraction(double value) {
this.maxAssetPlaybackSpeedFraction = value;
}
public double getMinAssetAudioPitchFraction() {
return minAssetAudioPitchFraction;
}
public void setMinAssetAudioPitchFraction(double value) {
this.minAssetAudioPitchFraction = value;
}
public double getMaxAssetAudioPitchFraction() {
return maxAssetAudioPitchFraction;
}
public void setMaxAssetAudioPitchFraction(double value) {
this.maxAssetAudioPitchFraction = value;
}
public double getMinAssetVolumeFraction() {
return minAssetVolumeFraction;
}
public void setMinAssetVolumeFraction(double value) {
this.minAssetVolumeFraction = value;
}
public double getMaxAssetVolumeFraction() {
return maxAssetVolumeFraction;
}
public void setMaxAssetVolumeFraction(double value) {
this.maxAssetVolumeFraction = value;
}
public int getCanvasFramesPerSecond() {
return canvasFramesPerSecond;
}
public int getMaxCanvasSideLengthPixels() {
return maxCanvasSideLengthPixels;
}
public void setMaxCanvasSideLengthPixels(int maxCanvasSideLengthPixels) {
this.maxCanvasSideLengthPixels = maxCanvasSideLengthPixels;
}
public void setCanvasFramesPerSecond(int canvasFramesPerSecond) {
this.canvasFramesPerSecond = canvasFramesPerSecond;
}
}

54
src/main/java/dev/kruhlmann/imgfloat/model/SystemAdministrator.java Normal file
View File

@@ -0,0 +1,54 @@
package dev.kruhlmann.imgfloat.model;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.PrePersist;
import jakarta.persistence.Table;
import jakarta.persistence.PreUpdate;
import jakarta.persistence.UniqueConstraint;
import java.time.Instant;
import java.util.Locale;
import java.util.UUID;
@Entity
@Table(
name = "system_administrators",
uniqueConstraints = @UniqueConstraint(columnNames = "twitch_username")
)
public class SystemAdministrator {
@Id
private String id;
@Column(name = "twitch_username", nullable = false)
private String twitchUsername;
public SystemAdministrator() {
}
public SystemAdministrator(String twitchUsername) {
this.twitchUsername = twitchUsername;
}
@PrePersist
@PreUpdate
public void prepare() {
if (this.id == null) {
this.id = UUID.randomUUID().toString();
}
twitchUsername = twitchUsername.toLowerCase(Locale.ROOT);
}
public String getId() {
return id;
}
public String getTwitchUsername() {
return twitchUsername;
}
public void setTwitchUsername(String twitchUsername) {
this.twitchUsername = twitchUsername;
}
}

7
src/main/java/dev/kruhlmann/imgfloat/repository/SettingsRepository.java Normal file
View File

@@ -0,0 +1,7 @@
package dev.kruhlmann.imgfloat.repository;
import dev.kruhlmann.imgfloat.model.Settings;
import org.springframework.data.jpa.repository.JpaRepository;
public interface SettingsRepository extends JpaRepository<Settings, Integer> {
}

9
src/main/java/dev/kruhlmann/imgfloat/repository/SystemAdministratorRepository.java Normal file
View File

@@ -0,0 +1,9 @@
package dev.kruhlmann.imgfloat.repository;
import dev.kruhlmann.imgfloat.model.SystemAdministrator;
import org.springframework.data.jpa.repository.JpaRepository;
public interface SystemAdministratorRepository extends JpaRepository<SystemAdministrator, String> {
boolean existsByTwitchUsername(String twitchUsername);
long deleteByTwitchUsername(String twitchUsername);
}

51
src/main/java/dev/kruhlmann/imgfloat/service/AssetCleanupService.java Normal file
View File

@@ -0,0 +1,51 @@
package dev.kruhlmann.imgfloat.service;
import dev.kruhlmann.imgfloat.model.Asset;
import dev.kruhlmann.imgfloat.repository.AssetRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.scheduling.annotation.Async;
import org.springframework.context.event.EventListener;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
@Service
public class AssetCleanupService {
private static final Logger logger =
LoggerFactory.getLogger(AssetCleanupService.class);
private final AssetRepository assetRepository;
private final AssetStorageService assetStorageService;
public AssetCleanupService(
AssetRepository assetRepository,
AssetStorageService assetStorageService
) {
this.assetRepository = assetRepository;
this.assetStorageService = assetStorageService;
}
@Async
@EventListener(ApplicationReadyEvent.class)
@Transactional(readOnly = true)
public void cleanup() {
logger.info("Collecting referenced assets");
Set<String> referencedIds = assetRepository.findAll()
.stream()
.map(Asset::getId)
.collect(Collectors.toSet());
assetStorageService.deleteOrphanedAssets(referencedIds);
}
}

35
src/main/java/dev/kruhlmann/imgfloat/service/AssetStorageService.java
View File

@@ -12,6 +12,8 @@ import java.nio.file.*;
import java.util.Locale; import java.util.Locale;
import java.util.Map; import java.util.Map;
import java.util.Optional; import java.util.Optional;
import java.util.Set;
import java.util.stream.Stream;
@Service @Service
public class AssetStorageService { public class AssetStorageService {
@@ -137,17 +139,36 @@ public class AssetStorageService {
} }
} }
public void deletePreviewFile(String relativePath) { public void deleteOrphanedAssets(Set<String> referencedAssetIds) {
if (relativePath == null || relativePath.isBlank()) return; deleteOrphansUnder(assetRoot, referencedAssetIds);
deleteOrphansUnder(previewRoot, referencedAssetIds);
}
try { private void deleteOrphansUnder(Path root, Set<String> referencedAssetIds) {
Path file = safeJoin(previewRoot, relativePath); try (var paths = Files.walk(root)) {
Files.deleteIfExists(file); paths.filter(Files::isRegularFile)
} catch (Exception e) { .filter(p -> isOrphan(p, referencedAssetIds))
logger.warn("Failed to delete preview {}", relativePath, e); .forEach(p -> {
try {
Files.delete(p);
logger.warn("Deleted orphan file {}", p);
} catch (IOException e) {
logger.error("Failed to delete {}", p, e);
}
});
} catch (IOException e) {
logger.error("Failed to walk {}", root, e);
} }
} }
private boolean isOrphan(Path file, Set<String> referencedAssetIds) {
String name = file.getFileName().toString();
int dot = name.indexOf('.');
if (dot == -1) return true;
String assetId = name.substring(0, dot);
return !referencedAssetIds.contains(assetId);
}
private String sanitizeUserSegment(String value) { private String sanitizeUserSegment(String value) {
if (value == null) throw new IllegalArgumentException("Broadcaster is null"); if (value == null) throw new IllegalArgumentException("Broadcaster is null");

85
src/main/java/dev/kruhlmann/imgfloat/service/AuthorizationService.java Normal file
View File

@@ -0,0 +1,85 @@
package dev.kruhlmann.imgfloat.service;
import dev.kruhlmann.imgfloat.model.OauthSessionUser;
import dev.kruhlmann.imgfloat.service.ChannelDirectoryService;
import dev.kruhlmann.imgfloat.service.SystemAdministratorService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.web.server.ResponseStatusException;
import static org.springframework.http.HttpStatus.UNAUTHORIZED;
import static org.springframework.http.HttpStatus.FORBIDDEN;
import static org.springframework.http.HttpStatus.NOT_FOUND;
@Service
public class AuthorizationService {
private static final Logger LOG = LoggerFactory.getLogger(AuthorizationService.class);
private final ChannelDirectoryService channelDirectoryService;
private final SystemAdministratorService systemAdministratorService;
public AuthorizationService(ChannelDirectoryService channelDirectoryService, SystemAdministratorService systemAdministratorService) {
this.channelDirectoryService = channelDirectoryService;
this.systemAdministratorService = systemAdministratorService;
}
public void userMatchesSessionUsernameOrThrowHttpError(String submittedUsername, String sessionUsername) {
if (sessionUsername == null) {
LOG.warn("Access denied for broadcaster-only action by unauthenticated user");
throw new ResponseStatusException(UNAUTHORIZED, "You must be logged in to manage your channel");
}
if (submittedUsername == null) {
LOG.warn("User match with oauth token failed: submitted username is null for user {}", sessionUsername);
throw new ResponseStatusException(NOT_FOUND, "You can only manage your own channel");
}
if (!sessionUsername.equals(submittedUsername)) {
LOG.warn("User match with oauth token failed: session user {} does not match submitted user {}", sessionUsername, submittedUsername);
throw new ResponseStatusException(FORBIDDEN, "You are not this user");
}
}
public void userIsBroadcasterOrChannelAdminForBroadcasterOrThrowHttpError(String broadcaster, String sessionUsername) {
if (!userIsBroadcasterOrChannelAdminForBroadcaster(broadcaster, sessionUsername)) {
LOG.warn("Access denied for broadcaster/admin-only action by user {} on broadcaster {}", sessionUsername, broadcaster);
throw new ResponseStatusException(FORBIDDEN, "You do not have permission to manage this channel");
}
}
public void userIsSystemAdministratorOrThrowHttpError(String sessionUsername) {
if (!userIsSystemAdministrator(sessionUsername)) {
LOG.warn("Access denied for system administrator-only action by user {}", sessionUsername);
throw new ResponseStatusException(FORBIDDEN, "You do not have permission to perform this action");
}
}
public boolean userIsBroadcaster(String a, String b) {
if (a == null || b == null) {
LOG.warn("Broadcaster check failed: one or both usernames are null (a: {}, b: {})", a, b);
return false;
}
return a.equals(b);
}
public boolean userIsChannelAdminForBroadcaster(String broadcaster, String sessionUsername) {
if (sessionUsername == null || broadcaster == null) {
LOG.warn("Channel admin check failed: broadcaster or session username is null (broadcaster: {}, sessionUsername: {})", broadcaster, sessionUsername);
return false;
}
return channelDirectoryService.isAdmin(broadcaster, sessionUsername);
}
public boolean userIsBroadcasterOrChannelAdminForBroadcaster(String broadcaster, String sessionUser) {
return userIsBroadcaster(sessionUser, broadcaster) ||
userIsChannelAdminForBroadcaster(sessionUser, broadcaster);
}
public boolean userIsSystemAdministrator(String sessionUsername) {
if (sessionUsername == null) {
LOG.warn("System administrator check failed: session username is null");
return false;
}
return systemAdministratorService.isSysadmin(sessionUsername);
}
}

73
src/main/java/dev/kruhlmann/imgfloat/service/ChannelDirectoryService.java
View File

@@ -7,10 +7,12 @@ import dev.kruhlmann.imgfloat.model.Channel;
import dev.kruhlmann.imgfloat.model.AssetView; import dev.kruhlmann.imgfloat.model.AssetView;
import dev.kruhlmann.imgfloat.model.CanvasSettingsRequest; import dev.kruhlmann.imgfloat.model.CanvasSettingsRequest;
import dev.kruhlmann.imgfloat.model.PlaybackRequest; import dev.kruhlmann.imgfloat.model.PlaybackRequest;
import dev.kruhlmann.imgfloat.model.Settings;
import dev.kruhlmann.imgfloat.model.TransformRequest; import dev.kruhlmann.imgfloat.model.TransformRequest;
import dev.kruhlmann.imgfloat.model.VisibilityRequest; import dev.kruhlmann.imgfloat.model.VisibilityRequest;
import dev.kruhlmann.imgfloat.repository.AssetRepository; import dev.kruhlmann.imgfloat.repository.AssetRepository;
import dev.kruhlmann.imgfloat.repository.ChannelRepository; import dev.kruhlmann.imgfloat.repository.ChannelRepository;
import dev.kruhlmann.imgfloat.service.SettingsService;
import dev.kruhlmann.imgfloat.service.media.AssetContent; import dev.kruhlmann.imgfloat.service.media.AssetContent;
import dev.kruhlmann.imgfloat.service.media.MediaDetectionService; import dev.kruhlmann.imgfloat.service.media.MediaDetectionService;
import dev.kruhlmann.imgfloat.service.media.MediaOptimizationService; import dev.kruhlmann.imgfloat.service.media.MediaOptimizationService;
@@ -43,30 +45,19 @@ public class ChannelDirectoryService {
private final AssetStorageService assetStorageService; private final AssetStorageService assetStorageService;
private final MediaDetectionService mediaDetectionService; private final MediaDetectionService mediaDetectionService;
private final MediaOptimizationService mediaOptimizationService; private final MediaOptimizationService mediaOptimizationService;
private final SettingsService settingsService;
@Autowired @Autowired
private long uploadLimitBytes; private long uploadLimitBytes;
private double maxSpeed;
private double minAudioSpeed;
private double maxAudioSpeed;
private double minAudioPitch;
private double maxAudioPitch;
private double maxAudioVolume;
public ChannelDirectoryService( public ChannelDirectoryService(
ChannelRepository channelRepository, ChannelRepository channelRepository,
AssetRepository assetRepository, AssetRepository assetRepository,
SimpMessagingTemplate messagingTemplate, SimpMessagingTemplate messagingTemplate,
AssetStorageService assetStorageService, AssetStorageService assetStorageService,
MediaDetectionService mediaDetectionService, MediaDetectionService mediaDetectionService,
MediaOptimizationService mediaOptimizationService, MediaOptimizationService mediaOptimizationService,
@Value("${IMGFLOAT_MAX_SPEED}") double maxSpeed, SettingsService settingsService
@Value("${IMGFLOAT_MIN_AUDIO_SPEED}") double minAudioSpeed,
@Value("${IMGFLOAT_MAX_AUDIO_SPEED}") double maxAudioSpeed,
@Value("${IMGFLOAT_MIN_AUDIO_PITCH}") double minAudioPitch,
@Value("${IMGFLOAT_MAX_AUDIO_PITCH}") double maxAudioPitch,
@Value("${IMGFLOAT_MAX_AUDIO_VOLUME}") double maxAudioVolume
) { ) {
this.channelRepository = channelRepository; this.channelRepository = channelRepository;
this.assetRepository = assetRepository; this.assetRepository = assetRepository;
@@ -74,12 +65,7 @@ public class ChannelDirectoryService {
this.assetStorageService = assetStorageService; this.assetStorageService = assetStorageService;
this.mediaDetectionService = mediaDetectionService; this.mediaDetectionService = mediaDetectionService;
this.mediaOptimizationService = mediaOptimizationService; this.mediaOptimizationService = mediaOptimizationService;
this.maxSpeed = maxSpeed; this.settingsService = settingsService;
this.minAudioSpeed = minAudioSpeed;
this.maxAudioSpeed = maxAudioSpeed;
this.minAudioPitch = minAudioPitch;
this.maxAudioPitch = maxAudioPitch;
this.maxAudioVolume = maxAudioVolume;
} }
@@ -255,20 +241,31 @@ public class ChannelDirectoryService {
} }
private void validateTransform(TransformRequest req) { private void validateTransform(TransformRequest req) {
if (req.getWidth() <= 0) throw new ResponseStatusException(BAD_REQUEST, "Width must be > 0"); Settings settings = settingsService.get();
if (req.getHeight() <= 0) throw new ResponseStatusException(BAD_REQUEST, "Height must be > 0"); double maxSpeed = settings.getMaxAssetPlaybackSpeedFraction();
if (req.getSpeed() != null && (req.getSpeed() < 0 || req.getSpeed() > maxSpeed)) double minSpeed = settings.getMinAssetPlaybackSpeedFraction();
throw new ResponseStatusException(BAD_REQUEST, "Speed must be between 0 and " + maxSpeed); double minPitch = settings.getMinAssetAudioPitchFraction();
double maxPitch = settings.getMaxAssetAudioPitchFraction();
double minVolume = settings.getMinAssetVolumeFraction();
double maxVolume = settings.getMaxAssetVolumeFraction();
int canvasMaxSizePixels = settings.getMaxCanvasSideLengthPixels();
if (req.getWidth() <= 0 || req.getWidth() > canvasMaxSizePixels)
throw new ResponseStatusException(BAD_REQUEST, "Canvas width out of range [0 to " + canvasMaxSizePixels + "]");
if (req.getHeight() <= 0)
throw new ResponseStatusException(BAD_REQUEST, "Canvas height out of range [0 to " + canvasMaxSizePixels + "]");
if (req.getSpeed() != null && (req.getSpeed() < minSpeed || req.getSpeed() > maxSpeed))
throw new ResponseStatusException(BAD_REQUEST, "Speed out of range [" + minSpeed + " to " + maxSpeed + "]");
if (req.getZIndex() != null && req.getZIndex() < 1) if (req.getZIndex() != null && req.getZIndex() < 1)
throw new ResponseStatusException(BAD_REQUEST, "zIndex must be >= 1"); throw new ResponseStatusException(BAD_REQUEST, "zIndex must be >= 1");
if (req.getAudioDelayMillis() != null && req.getAudioDelayMillis() < 0) if (req.getAudioDelayMillis() != null && req.getAudioDelayMillis() < 0)
throw new ResponseStatusException(BAD_REQUEST, "Audio delay >= 0"); throw new ResponseStatusException(BAD_REQUEST, "Audio delay >= 0");
if (req.getAudioSpeed() != null && (req.getAudioSpeed() < minAudioSpeed || req.getAudioSpeed() > maxAudioSpeed)) if (req.getAudioSpeed() != null && (req.getAudioSpeed() < minSpeed || req.getAudioSpeed() > maxSpeed))
throw new ResponseStatusException(BAD_REQUEST, "Audio speed out of range"); throw new ResponseStatusException(BAD_REQUEST, "Audio speed out of range");
if (req.getAudioPitch() != null && (req.getAudioPitch() < minAudioPitch || req.getAudioPitch() > maxAudioPitch)) if (req.getAudioPitch() != null && (req.getAudioPitch() < minPitch || req.getAudioPitch() > maxPitch))
throw new ResponseStatusException(BAD_REQUEST, "Audio pitch out of range"); throw new ResponseStatusException(BAD_REQUEST, "Audio pitch out of range");
if (req.getAudioVolume() != null && (req.getAudioVolume() < 0 || req.getAudioVolume() > maxAudioVolume)) if (req.getAudioVolume() != null && (req.getAudioVolume() < minVolume || req.getAudioVolume() > maxVolume))
throw new ResponseStatusException(BAD_REQUEST, "Audio volume out of range"); throw new ResponseStatusException(BAD_REQUEST, "Audio volume out of range [" + minVolume + " to " + maxVolume + "]");
} }
public Optional<AssetView> triggerPlayback(String broadcaster, String assetId, PlaybackRequest req) { public Optional<AssetView> triggerPlayback(String broadcaster, String assetId, PlaybackRequest req) {
@@ -314,22 +311,12 @@ public class ChannelDirectoryService {
return assetRepository.findById(assetId).flatMap(assetStorageService::loadAssetFileSafely); return assetRepository.findById(assetId).flatMap(assetStorageService::loadAssetFileSafely);
} }
public Optional<AssetContent> getVisibleAssetContent(String assetId) {
return assetRepository.findById(assetId)
.filter(a -> !a.isHidden())
.flatMap(assetStorageService::loadAssetFileSafely);
}
public Optional<AssetContent> getAssetPreview(String assetId, boolean includeHidden) { public Optional<AssetContent> getAssetPreview(String assetId, boolean includeHidden) {
return assetRepository.findById(assetId) return assetRepository.findById(assetId)
.filter(a -> includeHidden || !a.isHidden()) .filter(a -> includeHidden || !a.isHidden())
.flatMap(assetStorageService::loadPreviewSafely); .flatMap(assetStorageService::loadPreviewSafely);
} }
public boolean isBroadcaster(String broadcaster, String username) {
return broadcaster != null && broadcaster.equalsIgnoreCase(username);
}
public boolean isAdmin(String broadcaster, String username) { public boolean isAdmin(String broadcaster, String username) {
return channelRepository.findById(normalize(broadcaster)) return channelRepository.findById(normalize(broadcaster))
.map(Channel::getAdmins) .map(Channel::getAdmins)

57
src/main/java/dev/kruhlmann/imgfloat/service/SettingsService.java Normal file
View File

@@ -0,0 +1,57 @@
package dev.kruhlmann.imgfloat.service;
import dev.kruhlmann.imgfloat.model.Settings;
import dev.kruhlmann.imgfloat.repository.SettingsRepository;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import jakarta.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
@Service
public class SettingsService {
private static final Logger logger = LoggerFactory.getLogger(SettingsService.class);
private final SettingsRepository repo;
private final ObjectMapper objectMapper;
public SettingsService(SettingsRepository repo, ObjectMapper objectMapper) {
this.repo = repo;
this.objectMapper = objectMapper;
}
@PostConstruct
public void initDefaults() {
if (repo.existsById(1)) {
return;
}
Settings s = Settings.defaults();
logSettings("Initializing default settings", s);
repo.save(s);
}
public Settings get() {
return repo.findById(1).orElseThrow();
}
public Settings save(Settings settings) {
settings.setId(1);
logSettings("Saving settings", settings);
return repo.save(settings);
}
public void logSettings(String msg, Settings settings) {
try {
logger.info("{}:\n{}",
msg,
objectMapper
.writerWithDefaultPrettyPrinter()
.writeValueAsString(settings)
);
} catch (JsonProcessingException e) {
logger.error("Failed to serialize settings", e);
}
}
}

80
src/main/java/dev/kruhlmann/imgfloat/service/SystemAdministratorService.java Normal file
View File

@@ -0,0 +1,80 @@
package dev.kruhlmann.imgfloat.service;
import dev.kruhlmann.imgfloat.model.SystemAdministrator;
import dev.kruhlmann.imgfloat.repository.SystemAdministratorRepository;
import jakarta.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import java.util.Locale;
@Service
public class SystemAdministratorService {
private static final Logger logger =
LoggerFactory.getLogger(SystemAdministratorService.class);
private final SystemAdministratorRepository repo;
private final String initialSysadmin;
public SystemAdministratorService(
SystemAdministratorRepository repo,
@Value("${IMGFLOAT_INITIAL_TWITCH_USERNAME_SYSADMIN:#{null}}")
String initialSysadmin
) {
this.repo = repo;
this.initialSysadmin = initialSysadmin;
}
@PostConstruct
public void initDefaults() {
if (repo.count() > 0) {
return;
}
if (initialSysadmin == null || initialSysadmin.isBlank()) {
throw new IllegalStateException(
"No system administrators exist and IMGFLOAT_INITIAL_TWITCH_USERNAME_SYSADMIN is not set"
);
}
addSysadmin(initialSysadmin);
logger.info("Created initial system administrator '{}'", initialSysadmin);
}
public void addSysadmin(String twitchUsername) {
String normalized = normalize(twitchUsername);
if (repo.existsByTwitchUsername(normalized)) {
return;
}
repo.save(new SystemAdministrator(normalized));
}
public void removeSysadmin(String twitchUsername) {
if (repo.count() <= 1) {
throw new IllegalStateException(
"Cannot remove the last system administrator"
);
}
long deleted = repo.deleteByTwitchUsername(normalize(twitchUsername));
if (deleted == 0) {
throw new IllegalArgumentException(
"System administrator does not exist"
);
}
}
public boolean isSysadmin(String twitchUsername) {
return repo.existsByTwitchUsername(normalize(twitchUsername));
}
private String normalize(String username) {
return username.trim().toLowerCase(Locale.ROOT);
}
}

38
src/main/resources/static/js/admin.js
View File

@@ -1,4 +1,3 @@
let stompClient;
const canvas = document.getElementById('admin-canvas'); const canvas = document.getElementById('admin-canvas');
const ctx = canvas.getContext('2d'); const ctx = canvas.getContext('2d');
const overlay = document.getElementById('admin-overlay'); const overlay = document.getElementById('admin-overlay');
@@ -6,7 +5,6 @@ let canvasSettings = { width: 1920, height: 1080 };
canvas.width = canvasSettings.width; canvas.width = canvasSettings.width;
canvas.height = canvasSettings.height; canvas.height = canvasSettings.height;
const assets = new Map(); const assets = new Map();
let pendingUploads = [];
const mediaCache = new Map(); const mediaCache = new Map();
const renderStates = new Map(); const renderStates = new Map();
const animatedCache = new Map(); const animatedCache = new Map();
@@ -15,21 +13,13 @@ const pendingAudioUnlock = new Set();
const loopPlaybackState = new Map(); const loopPlaybackState = new Map();
const previewCache = new Map(); const previewCache = new Map();
const previewImageCache = new Map(); const previewImageCache = new Map();
let drawPending = false; const pendingTransformSaves = new Map();
let layerOrder = [];
let selectedAssetId = null;
let interactionState = null;
let lastSizeInputChanged = null;
const HANDLE_SIZE = 10; const HANDLE_SIZE = 10;
const ROTATE_HANDLE_OFFSET = 32; const ROTATE_HANDLE_OFFSET = 32;
const MAX_VOLUME = adminInputRestrictions.MAX_AUDIO_VOLUME; const VOLUME_SLIDER_MAX = SETTINGS.maxAssetVolumeFraction * 100;
const VOLUME_SLIDER_MAX = adminInputRestrictions.MAX_AUDIO_VOLUME * 100;
const VOLUME_CURVE_STRENGTH = -0.6; const VOLUME_CURVE_STRENGTH = -0.6;
const pendingTransformSaves = new Map();
const KEYBOARD_NUDGE_STEP = 5; const KEYBOARD_NUDGE_STEP = 5;
const KEYBOARD_NUDGE_FAST_STEP = 20; const KEYBOARD_NUDGE_FAST_STEP = 20;
const controlsPanel = document.getElementById('asset-controls'); const controlsPanel = document.getElementById('asset-controls');
const widthInput = document.getElementById('asset-width'); const widthInput = document.getElementById('asset-width');
const heightInput = document.getElementById('asset-height'); const heightInput = document.getElementById('asset-height');
@@ -68,6 +58,14 @@ const aspectLockState = new Map();
const commitSizeChange = debounce(() => applyTransformFromInputs(), 180); const commitSizeChange = debounce(() => applyTransformFromInputs(), 180);
const audioUnlockEvents = ['pointerdown', 'keydown', 'touchstart']; const audioUnlockEvents = ['pointerdown', 'keydown', 'touchstart'];
let drawPending = false;
let layerOrder = [];
let pendingUploads = [];
let selectedAssetId = null;
let interactionState = null;
let lastSizeInputChanged = null;
let stompClient;
audioUnlockEvents.forEach((eventName) => { audioUnlockEvents.forEach((eventName) => {
window.addEventListener(eventName, () => { window.addEventListener(eventName, () => {
if (!pendingAudioUnlock.size) return; if (!pendingAudioUnlock.size) return;
@@ -294,16 +292,16 @@ function clamp(value, min, max) {
function sliderToVolume(sliderValue) { function sliderToVolume(sliderValue) {
const normalized = clamp(sliderValue, 0, VOLUME_SLIDER_MAX) / VOLUME_SLIDER_MAX; const normalized = clamp(sliderValue, 0, VOLUME_SLIDER_MAX) / VOLUME_SLIDER_MAX;
const curved = normalized + VOLUME_CURVE_STRENGTH * normalized * (1 - normalized) * (1 - 2 * normalized); const curved = normalized + VOLUME_CURVE_STRENGTH * normalized * (1 - normalized) * (1 - 2 * normalized);
return clamp(curved * MAX_VOLUME, 0, MAX_VOLUME); return clamp(curved * SETTINGS.maxAssetVolumeFraction, SETTINGS.minAssetVolumeFraction, SETTINGS.maxAssetVolumeFraction);
} }
function volumeToSlider(volumeValue) { function volumeToSlider(volumeValue) {
const target = clamp(volumeValue ?? 1, 0, MAX_VOLUME) / MAX_VOLUME; const target = clamp(volumeValue ?? 1, SETTINGS.minAssetVolumeFraction, SETTINGS.maxAssetVolumeFraction) / SETTINGS.maxAssetVolumeFraction;
let low = 0; let low = 0;
let high = VOLUME_SLIDER_MAX; let high = VOLUME_SLIDER_MAX;
for (let i = 0; i < 24; i += 1) { for (let i = 0; i < 24; i += 1) {
const mid = (low + high) / 2; const mid = (low + high) / 2;
const midNormalized = sliderToVolume(mid) / MAX_VOLUME; const midNormalized = sliderToVolume(mid) / SETTINGS.maxAssetVolumeFraction;
if (midNormalized < target) { if (midNormalized < target) {
low = mid; low = mid;
} else { } else {
@@ -983,7 +981,7 @@ function applyAudioSettings(controller, asset, resetPosition = false) {
const speed = Math.max(0.25, asset.audioSpeed || 1); const speed = Math.max(0.25, asset.audioSpeed || 1);
const pitch = Math.max(0.5, asset.audioPitch || 1); const pitch = Math.max(0.5, asset.audioPitch || 1);
controller.element.playbackRate = speed * pitch; controller.element.playbackRate = speed * pitch;
const volume = clamp(asset.audioVolume ?? 1, 0, MAX_VOLUME); const volume = clamp(asset.audioVolume ?? 1, SETTINGS.minAssetVolumeFraction, SETTINGS.maxAssetVolumeFraction);
controller.element.volume = volume; controller.element.volume = volume;
if (resetPosition) { if (resetPosition) {
controller.element.currentTime = 0; controller.element.currentTime = 0;
@@ -1058,7 +1056,7 @@ function ensureMedia(asset) {
element.crossOrigin = 'anonymous'; element.crossOrigin = 'anonymous';
if (isVideoElement(element)) { if (isVideoElement(element)) {
element.loop = true; element.loop = true;
const volume = clamp(asset.audioVolume ?? 1, 0, MAX_VOLUME); const volume = clamp(asset.audioVolume ?? 1, SETTINGS.minAssetVolumeFraction, SETTINGS.maxAssetVolumeFraction);
element.muted = volume === 0; element.muted = volume === 0;
element.volume = Math.min(volume, 1); element.volume = Math.min(volume, 1);
element.playsInline = true; element.playsInline = true;
@@ -1164,7 +1162,7 @@ function applyMediaSettings(element, asset) {
if (element.playbackRate !== effectiveSpeed) { if (element.playbackRate !== effectiveSpeed) {
element.playbackRate = effectiveSpeed; element.playbackRate = effectiveSpeed;
} }
const volume = clamp(asset.audioVolume ?? 1, 0, MAX_VOLUME); const volume = clamp(asset.audioVolume ?? 1, SETTINGS.minAssetVolumeFraction, SETTINGS.maxAssetVolumeFraction);
element.muted = volume === 0; element.muted = volume === 0;
element.volume = Math.min(volume, 1); element.volume = Math.min(volume, 1);
if (nextSpeed === 0) { if (nextSpeed === 0) {
@@ -2023,8 +2021,8 @@ function uploadAsset(file = null) {
showToast('Choose an image, GIF, video, or audio file to upload.', 'info'); showToast('Choose an image, GIF, video, or audio file to upload.', 'info');
return; return;
} }
if (selectedFile.size > adminInputRestrictions.UPLOAD_MAX_BYTES) { if (selectedFile.size > UPLOAD_LIMIT_BYTES) {
showToast(`File is too large. Maximum upload size is ${adminInputRestrictions.UPLOAD_MAX_BYTES / 1024 / 1024} MB.`, 'error'); showToast(`File is too large. Maximum upload size is ${UPLOAD_MAX_BYTES / 1024 / 1024} MB.`, 'error');
return; return;
} }

11
src/main/resources/templates/admin.html
View File

@@ -207,15 +207,8 @@
<script th:inline="javascript"> <script th:inline="javascript">
const broadcaster = /*[[${broadcaster}]]*/ ''; const broadcaster = /*[[${broadcaster}]]*/ '';
const username = /*[[${username}]]*/ ''; const username = /*[[${username}]]*/ '';
const adminInputRestrictions = { const UPLOAD_LIMIT_BYTES = /*[[${uploadLimitBytes}]]*/ 0;
UPLOAD_MAX_BYTES: /*[[${uploadLimitBytes}]]*/ + 0, const SETTINGS = /*[[${settingsJson}]]*/;
MAX_SPEED: /*[[${maxSpeed}]]*/ + 0.0,
MIN_AUDIO_SPEED: /*[[${minAudioSpeed}]]*/ + 0.0,
MAX_AUDIO_SPEED: /*[[${maxAudioSpeed}]]*/ + 0.0,
MIN_AUDIO_PITCH: /*[[${minAudioPitch}]]*/ + 0.0,
MAX_AUDIO_PITCH: /*[[${maxAudioPitch}]]*/ + 0.0,
MAX_AUDIO_VOLUME: /*[[${maxAudioVolume}]]*/ + 0.0,
}
</script> </script>
<script src="/js/toast.js"></script> <script src="/js/toast.js"></script>
<script src="/js/admin.js"></script> <script src="/js/admin.js"></script>