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ehealthid-rp/src/main/java/com/oviva/ehealthid/relyingparty/ConfigReader.java
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|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| package com.oviva.ehealthid.relyingparty; | ||
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| import com.nimbusds.jose.jwk.JWKSet; | ||
| import com.oviva.ehealthid.relyingparty.cfg.ConfigProvider; | ||
| import com.oviva.ehealthid.relyingparty.cfg.RelyingPartyConfig; | ||
| import com.oviva.ehealthid.relyingparty.fed.FederationConfig; | ||
| import com.oviva.ehealthid.relyingparty.util.Strings; | ||
| import com.oviva.ehealthid.util.JwksUtils; | ||
| import java.net.URI; | ||
| import java.nio.file.Path; | ||
| import java.time.Duration; | ||
| import java.util.List; | ||
| import java.util.Optional; | ||
|
|
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| public class ConfigReader { | ||
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| public static final String CONFIG_FEDERATION_ENC_JWKS_PATH = "federation_enc_jwks_path"; | ||
| public static final String CONFIG_FEDERATION_SIG_JWKS_PATH = "federation_sig_jwks_path"; | ||
| public static final String CONFIG_BASE_URI = "base_uri"; | ||
| public static final String CONFIG_HOST = "host"; | ||
| public static final String CONFIG_PORT = "port"; | ||
| public static final String CONFIG_REDIRECT_URIS = "redirect_uris"; | ||
| public static final String CONFIG_FEDERATION_MASTER = "federation_master"; | ||
| public static final String CONFIG_ES_TTL = "es_ttl"; | ||
| public static final String CONFIG_APP_NAME = "app_name"; | ||
| public static final String CONFIG_SCOPES = "scopes"; | ||
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| private final ConfigProvider configProvider; | ||
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| public ConfigReader(ConfigProvider configProvider) { | ||
| this.configProvider = configProvider; | ||
| } | ||
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| public Config read() { | ||
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| var federationEncJwksPath = loadJwks(CONFIG_FEDERATION_ENC_JWKS_PATH); | ||
| var federationSigJwksPath = loadJwks(CONFIG_FEDERATION_SIG_JWKS_PATH); | ||
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| var baseUri = | ||
| configProvider | ||
| .get(CONFIG_BASE_URI) | ||
| .map(URI::create) | ||
| .orElseThrow(() -> new IllegalArgumentException("no 'base_uri' configured")); | ||
|
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| var host = configProvider.get(CONFIG_HOST).orElse("0.0.0.0"); | ||
| var port = getPortConfig(); | ||
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| var fedmaster = | ||
| configProvider | ||
| .get(CONFIG_FEDERATION_MASTER) | ||
| .map(URI::create) | ||
| .orElse(URI.create("https://app-test.federationmaster.de")); | ||
|
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| var appName = | ||
| configProvider | ||
| .get(CONFIG_APP_NAME) | ||
| .orElseThrow(() -> new IllegalArgumentException("missing 'app_name' configuration")); | ||
|
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| var entityStatementTtl = | ||
| configProvider.get(CONFIG_ES_TTL).map(Duration::parse).orElse(Duration.ofHours(1)); | ||
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| var federationConfig = | ||
| FederationConfig.create() | ||
| .sub(baseUri) | ||
| .iss(baseUri) | ||
| .appName(appName) | ||
| .federationMaster(fedmaster) | ||
| .entitySigningKey(federationSigJwksPath.getKeys().get(0).toECKey()) | ||
| .entitySigningKeys(federationSigJwksPath.toPublicJWKSet()) | ||
| .relyingPartyEncKeys(federationEncJwksPath.toPublicJWKSet()) | ||
| .ttl(entityStatementTtl) | ||
| .scopes(getScopes()) | ||
| .redirectUris(List.of(baseUri.resolve("/auth/callback").toString())) | ||
| .build(); | ||
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| var supportedResponseTypes = List.of("code"); | ||
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| var relyingPartyConfig = | ||
| new RelyingPartyConfig(supportedResponseTypes, loadAllowedRedirectUrls()); | ||
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| return new Config(relyingPartyConfig, federationConfig, host, port, baseUri); | ||
| } | ||
|
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| private List<URI> loadAllowedRedirectUrls() { | ||
| return configProvider.get(CONFIG_REDIRECT_URIS).stream() | ||
| .flatMap(Strings::mustParseCommaList) | ||
| .map(URI::create) | ||
| .toList(); | ||
| } | ||
|
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| private List<String> getScopes() { | ||
|
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| return configProvider | ||
| .get(CONFIG_SCOPES) | ||
| .or( | ||
| () -> | ||
| Optional.of( | ||
| "openid,urn:telematik:email,urn:telematik:versicherter,urn:telematik:display_name")) | ||
| .stream() | ||
| .flatMap(Strings::mustParseCommaList) | ||
| .toList(); | ||
| } | ||
|
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| private int getPortConfig() { | ||
| return configProvider.get(CONFIG_PORT).stream() | ||
| .mapToInt(Integer::parseInt) | ||
| .findFirst() | ||
| .orElse(1234); | ||
| } | ||
|
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| private JWKSet loadJwks(String configName) { | ||
|
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| var path = | ||
| configProvider | ||
| .get(configName) | ||
| .map(Path::of) | ||
| .orElseThrow( | ||
| () -> | ||
| new IllegalArgumentException( | ||
| "missing jwks path for '%s'".formatted(configName))); | ||
|
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| return JwksUtils.load(path); | ||
| } | ||
|
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| public record Config( | ||
| RelyingPartyConfig relyingParty, | ||
| FederationConfig federation, | ||
| String host, | ||
| int port, | ||
| URI baseUri) {} | ||
| } |
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