Examples with Batch com.gw2auth.oauth2.server.util.Batch used on opensource projects

Example 1 with Batch

use of com.gw2auth.oauth2.server.util.Batch in project oauth2-server by gw2auth.

the class OAuth2TokenCustomizerService method customize.

private void customize(JwtEncodingContext ctx, String clientAuthorizationId, long accountId, long clientRegistrationId) {
    final ClientAuthorization clientAuthorization = this.clientAuthorizationService.getClientAuthorization(accountId, clientAuthorizationId).orElse(null);
    final ClientConsent clientConsent = this.clientConsentService.getClientConsent(accountId, clientRegistrationId).orElse(null);
    if (clientAuthorization == null || clientConsent == null) {
        throw new OAuth2AuthenticationException(new OAuth2Error(OAuth2ErrorCodes.ACCESS_DENIED));
    }
    try (ClientConsentService.LoggingContext logging = this.clientConsentService.log(accountId, clientRegistrationId, ClientConsentService.LogType.ACCESS_TOKEN)) {
        final Set<String> effectiveAuthorizedScopes = new HashSet<>(clientConsent.authorizedScopes());
        effectiveAuthorizedScopes.retainAll(clientAuthorization.authorizedScopes());
        final Set<UUID> authorizedGw2AccountIds = clientAuthorization.gw2AccountIds();
        final Set<Gw2ApiPermission> authorizedGw2ApiPermissions = effectiveAuthorizedScopes.stream().flatMap((scope) -> Gw2ApiPermission.fromOAuth2(scope).stream()).collect(Collectors.toSet());
        if (authorizedGw2ApiPermissions.isEmpty() || authorizedGw2AccountIds.isEmpty()) {
            logging.log("The Consent has been removed: responding with ACCESS_DENIED");
            throw new OAuth2AuthenticationException(new OAuth2Error(OAuth2ErrorCodes.ACCESS_DENIED));
        }
        final List<ApiToken> authorizedRootTokens = this.apiTokenService.getApiTokens(accountId, authorizedGw2AccountIds);
        // in theory, this should not happen since authorized-tokens and root-tokens are related via foreign key
        if (authorizedRootTokens.isEmpty()) {
            logging.log("All linked Root-API-Tokens have been removed: responding with ACCESS_DENIED");
            throw new OAuth2AuthenticationException(new OAuth2Error(OAuth2ErrorCodes.ACCESS_DENIED));
        }
        final Set<UUID> verifiedGw2AccountIds;
        final boolean hasGw2AuthVerifiedScope = effectiveAuthorizedScopes.contains(ClientConsentService.GW2AUTH_VERIFIED_SCOPE);
        if (hasGw2AuthVerifiedScope) {
            verifiedGw2AccountIds = this.verificationService.getVerifiedGw2AccountIds(accountId);
        } else {
            verifiedGw2AccountIds = Set.of();
        }
        final int gw2ApiPermissionsBitSet = Gw2ApiPermission.toBitSet(authorizedGw2ApiPermissions);
        final List<ApiSubTokenEntity> savedSubTokens = this.apiSubTokenRepository.findAllByAccountIdGw2AccountIdsAndGw2ApiPermissionsBitSet(accountId, authorizedGw2AccountIds, gw2ApiPermissionsBitSet);
        final Instant atLeastValidUntil = this.clock.instant().plus(AUTHORIZED_TOKEN_MIN_EXCESS_TIME);
        final Map<UUID, ApiSubTokenEntity> savedSubTokenByGw2AccountId = new HashMap<>(savedSubTokens.size());
        final Map<Instant, Integer> savedSubTokenCountByExpirationTime = new HashMap<>(savedSubTokens.size());
        Instant expirationTimeWithMostSavedSubTokens = null;
        for (ApiSubTokenEntity savedSubToken : savedSubTokens) {
            if (savedSubToken.expirationTime().isAfter(atLeastValidUntil)) {
                savedSubTokenByGw2AccountId.put(savedSubToken.gw2AccountId(), savedSubToken);
                final int groupCount = savedSubTokenCountByExpirationTime.merge(savedSubToken.expirationTime(), 1, Integer::sum);
                if (expirationTimeWithMostSavedSubTokens == null || groupCount > savedSubTokenCountByExpirationTime.get(expirationTimeWithMostSavedSubTokens)) {
                    expirationTimeWithMostSavedSubTokens = savedSubToken.expirationTime();
                }
            }
        }
        final Instant expirationTime;
        if (expirationTimeWithMostSavedSubTokens != null) {
            // if existing subtokens which are still valid for at least AUTHORIZED_TOKEN_MIN_EXCESS_TIME could be found, use this expiration time
            ctx.getClaims().expiresAt(expirationTimeWithMostSavedSubTokens);
            expirationTime = expirationTimeWithMostSavedSubTokens;
        } else {
            expirationTime = ctx.getClaims().build().getExpiresAt();
        }
        final Map<UUID, Map<String, Object>> tokensForJWT = new LinkedHashMap<>(authorizedGw2AccountIds.size());
        final Batch.Builder<Map<UUID, Pair<ApiToken, Gw2SubToken>>> batch = Batch.builder();
        for (ApiToken authorizedRootToken : authorizedRootTokens) {
            final Map<String, Object> tokenForJWT = new HashMap<>(3);
            final UUID gw2AccountId = authorizedRootToken.gw2AccountId();
            final String displayName = authorizedRootToken.displayName();
            final ApiSubTokenEntity potentialExistingSubToken = savedSubTokenByGw2AccountId.get(gw2AccountId);
            tokenForJWT.put("name", displayName);
            if (potentialExistingSubToken != null && potentialExistingSubToken.expirationTime().equals(expirationTime)) {
                tokenForJWT.put("token", potentialExistingSubToken.gw2ApiSubtoken());
                logging.log("Using existing and valid Subtoken for the Root-API-Token named '%s'", displayName);
            } else {
                if (authorizedRootToken.gw2ApiPermissions().containsAll(authorizedGw2ApiPermissions)) {
                    final String gw2ApiToken = authorizedRootToken.gw2ApiToken();
                    batch.add((timeout) -> this.gw2APIService.withTimeout(timeout, () -> this.gw2APIService.createSubToken(gw2ApiToken, authorizedGw2ApiPermissions, expirationTime)), (accumulator, context) -> {
                        try {
                            accumulator.put(gw2AccountId, new Pair<>(authorizedRootToken, context.get()));
                        } catch (ExecutionException | TimeoutException e) {
                            accumulator.put(gw2AccountId, new Pair<>(authorizedRootToken, null));
                        } catch (InterruptedException e) {
                            Thread.currentThread().interrupt();
                            accumulator.put(gw2AccountId, new Pair<>(authorizedRootToken, null));
                        }
                        return accumulator;
                    });
                } else {
                    logging.log("The Root-API-Token named '%s' has less permissions than the authorization", displayName);
                }
            }
            if (hasGw2AuthVerifiedScope) {
                final boolean isVerified = verifiedGw2AccountIds.contains(gw2AccountId);
                tokenForJWT.put("verified", isVerified);
                logging.log("Including verified=%s for the Root-API-Token named '%s'", isVerified, displayName);
            }
            tokensForJWT.put(gw2AccountId, tokenForJWT);
        }
        final Map<UUID, Pair<ApiToken, Gw2SubToken>> result = batch.build().execute(this.gw2ApiClientExecutorService, HashMap::new, 10L, TimeUnit.SECONDS);
        final List<ApiTokenValidityUpdate> apiTokenValidityUpdates = new ArrayList<>(result.size());
        final List<ApiSubTokenEntity> apiSubTokenEntitiesToSave = new ArrayList<>(result.size());
        for (Map.Entry<UUID, Pair<ApiToken, Gw2SubToken>> entry : result.entrySet()) {
            final UUID gw2AccountId = entry.getKey();
            final Map<String, Object> tokenForJWT = tokensForJWT.get(gw2AccountId);
            final String displayName = entry.getValue().v1().displayName();
            final Gw2SubToken gw2SubToken = entry.getValue().v2();
            if (gw2SubToken != null) {
                if (gw2SubToken.permissions().equals(authorizedGw2ApiPermissions)) {
                    apiSubTokenEntitiesToSave.add(new ApiSubTokenEntity(accountId, gw2AccountId, gw2ApiPermissionsBitSet, gw2SubToken.value(), expirationTime));
                    tokenForJWT.put("token", gw2SubToken.value());
                    logging.log("Added Subtoken for the Root-API-Token named '%s'", displayName);
                } else {
                    tokenForJWT.put("error", "Failed to obtain new subtoken");
                    logging.log("The retrieved Subtoken for the Root-API-Token named '%s' appears to have less permissions than the authorization", displayName);
                }
                apiTokenValidityUpdates.add(new ApiTokenValidityUpdate(accountId, gw2AccountId, true));
            } else {
                tokenForJWT.put("error", "Failed to obtain new subtoken");
                logging.log("Failed to retrieve a new Subtoken for the Root-API-Token named '%s' from the GW2-API", displayName);
            }
        }
        this.apiTokenService.updateApiTokensValid(this.clock.instant(), apiTokenValidityUpdates);
        this.apiSubTokenRepository.saveAll(apiSubTokenEntitiesToSave);
        customize(ctx, clientConsent.accountSub(), authorizedGw2ApiPermissions, tokensForJWT);
    }
}

Example 2 with Batch

use of com.gw2auth.oauth2.server.util.Batch in project oauth2-server by gw2auth.

the class ClientAuthorizationController method getClientAuthorizations.

@GetMapping(value = "/api/client/authorization/{clientId}", produces = MediaType.APPLICATION_JSON_VALUE)
public List<ClientAuthorizationResponse> getClientAuthorizations(@AuthenticationPrincipal Gw2AuthUser user, @PathVariable("clientId") UUID clientId) {
    final List<ClientAuthorization> clientAuthorizations = this.clientAuthorizationService.getClientAuthorizations(user.getAccountId(), clientId);
    // get all gw2-account ids for batch lookup
    final Set<UUID> gw2AccountIds = clientAuthorizations.stream().flatMap((v) -> v.gw2AccountIds().stream()).collect(Collectors.toSet());
    final Map<UUID, ApiToken> apiTokenByGw2AccountId = this.apiTokenService.getApiTokens(user.getAccountId(), gw2AccountIds).stream().collect(Collectors.toMap(ApiToken::gw2AccountId, Function.identity()));
    final List<ClientAuthorizationResponse> result = new ArrayList<>(clientAuthorizations.size());
    for (ClientAuthorization clientAuthorization : clientAuthorizations) {
        final List<ClientAuthorizationResponse.Token> tokens = new ArrayList<>(clientAuthorization.gw2AccountIds().size());
        for (UUID gw2AccountId : clientAuthorization.gw2AccountIds()) {
            final ApiToken apiToken = apiTokenByGw2AccountId.get(gw2AccountId);
            if (apiToken != null) {
                tokens.add(new ClientAuthorizationResponse.Token(gw2AccountId, apiToken.displayName()));
            }
        }
        result.add(ClientAuthorizationResponse.create(clientAuthorization, tokens));
    }
    return result;
}

Example 3 with Batch

use of com.gw2auth.oauth2.server.util.Batch in project oauth2-server by gw2auth.

the class ClientConsentController method getClientConsents.

@GetMapping(value = "/api/client/consent", produces = MediaType.APPLICATION_JSON_VALUE)
public List<ClientConsentResponse> getClientConsents(@AuthenticationPrincipal Gw2AuthUser user) {
    final List<ClientConsent> clientConsents = this.clientConsentService.getClientConsents(user.getAccountId());
    // get all client registration ids for batch lookup
    final Set<Long> clientRegistrationIds = clientConsents.stream().map(ClientConsent::clientRegistrationId).collect(Collectors.toSet());
    final Map<Long, ClientRegistration> clientRegistrationById = this.clientRegistrationService.getClientRegistrations(clientRegistrationIds).stream().collect(Collectors.toMap(ClientRegistration::id, Function.identity()));
    final List<ClientConsentResponse> result = new ArrayList<>(clientConsents.size());
    for (ClientConsent clientConsent : clientConsents) {
        final ClientRegistration clientRegistration = clientRegistrationById.get(clientConsent.clientRegistrationId());
        // only happens if theres a race, but dont want to add locks here
        if (clientRegistration != null) {
            result.add(ClientConsentResponse.create(clientConsent, clientRegistration));
        }
    }
    return result;
}

Example 4 with Batch

use of com.gw2auth.oauth2.server.util.Batch in project oauth2-server by gw2auth.

the class ApiTokenController method getApiTokens.

@GetMapping(value = "/api/token", produces = MediaType.APPLICATION_JSON_VALUE)
public List<ApiTokenResponse> getApiTokens(@AuthenticationPrincipal Gw2AuthUser user) {
    final List<ApiToken> apiTokens = this.apiTokenService.getApiTokens(user.getAccountId());
    // get all gw2 account ids for authorization batch lookup
    final Set<UUID> gw2AccountIds = apiTokens.stream().map(ApiToken::gw2AccountId).collect(Collectors.toSet());
    // aggregate authorizations for later lookup
    final List<ClientAuthorization> clientAuthorizations = this.clientAuthorizationService.getClientAuthorizations(user.getAccountId(), gw2AccountIds);
    final Set<Long> clientRegistrationIds = new HashSet<>(clientAuthorizations.size());
    final Map<UUID, Set<Long>> clientRegistrationIdsByGw2AccountId = new HashMap<>(clientAuthorizations.size());
    for (ClientAuthorization clientAuthorization : clientAuthorizations) {
        clientRegistrationIds.add(clientAuthorization.clientRegistrationId());
        for (UUID gw2AccountId : clientAuthorization.gw2AccountIds()) {
            clientRegistrationIdsByGw2AccountId.computeIfAbsent(gw2AccountId, (k) -> new HashSet<>()).add(clientAuthorization.clientRegistrationId());
        }
    }
    // find all client registrations for the registration ids and remember them by id
    final Map<Long, ClientRegistration> clientRegistrationById = this.clientRegistrationService.getClientRegistrations(clientRegistrationIds).stream().collect(Collectors.toMap(ClientRegistration::id, Function.identity()));
    // find all verified gw2 account ids for this account (better than querying for every single one)
    final Set<UUID> verifiedGw2AccountIds = this.verificationService.getVerifiedGw2AccountIds(user.getAccountId());
    final List<ApiTokenResponse> response = new ArrayList<>(apiTokens.size());
    for (ApiToken apiToken : apiTokens) {
        final Set<Long> clientRegistrationIdsForThisToken = clientRegistrationIdsByGw2AccountId.get(apiToken.gw2AccountId());
        final List<ApiTokenResponse.Authorization> authorizations;
        if (clientRegistrationIdsForThisToken != null && !clientRegistrationIdsForThisToken.isEmpty()) {
            authorizations = new ArrayList<>(clientRegistrationIdsForThisToken.size());
            for (long clientRegistrationId : clientRegistrationIdsForThisToken) {
                final ClientRegistration clientRegistration = clientRegistrationById.get(clientRegistrationId);
                if (clientRegistration != null) {
                    authorizations.add(ApiTokenResponse.Authorization.create(clientRegistration));
                }
            }
        } else {
            authorizations = List.of();
        }
        response.add(ApiTokenResponse.create(apiToken, verifiedGw2AccountIds.contains(apiToken.gw2AccountId()), authorizations));
    }
    return response;
}