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21 changes: 21 additions & 0 deletions
21
...t2/tier/shibboleth/admin/ui/configuration/PlaceholderResolverComponentsConfiguration.java
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| package edu.internet2.tier.shibboleth.admin.ui.configuration; | ||
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| import edu.internet2.tier.shibboleth.admin.ui.service.TokenPlaceholderValueResolvingService; | ||
| import edu.internet2.tier.shibboleth.admin.util.TokenPlaceholderResolvers; | ||
| import org.springframework.context.annotation.Bean; | ||
| import org.springframework.context.annotation.Configuration; | ||
| import org.springframework.core.env.ConfigurableEnvironment; | ||
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| @Configuration | ||
| public class PlaceholderResolverComponentsConfiguration { | ||
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| @Bean | ||
| public TokenPlaceholderValueResolvingService tokenPlaceholderValueResolvingService(ConfigurableEnvironment env) { | ||
| return TokenPlaceholderValueResolvingService.shibbolethPlaceholderPrefixAware(env.getPropertySources()); | ||
| } | ||
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| @Bean | ||
| public TokenPlaceholderResolvers tokenPlaceholderResolvers(TokenPlaceholderValueResolvingService service) { | ||
| return new TokenPlaceholderResolvers(service); | ||
| } | ||
| } |
49 changes: 49 additions & 0 deletions
49
...th/admin/ui/configuration/postprocessors/IdpHomeValueSettingEnvironmentPostProcessor.java
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| package edu.internet2.tier.shibboleth.admin.ui.configuration.postprocessors; | ||
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| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.springframework.boot.SpringApplication; | ||
| import org.springframework.boot.env.EnvironmentPostProcessor; | ||
| import org.springframework.core.env.ConfigurableEnvironment; | ||
| import org.springframework.core.env.MapPropertySource; | ||
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| import java.io.IOException; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| /** | ||
| * Spring Boot Environment Post Processor setting the value for idp.home property to a temp directory | ||
| * if no IDP_HOME environment variable has been set already. | ||
| * | ||
| * @author Dmitriy Kopylenko | ||
| */ | ||
| public class IdpHomeValueSettingEnvironmentPostProcessor implements EnvironmentPostProcessor { | ||
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| private static final String IDP_HOME_PROP = "idp.home"; | ||
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| private static final String METADATA_DIR = "metadata"; | ||
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| private static final Logger LOGGER = LoggerFactory.getLogger(IdpHomeValueSettingEnvironmentPostProcessor.class); | ||
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| @Override | ||
| public void postProcessEnvironment(ConfigurableEnvironment environment, SpringApplication application) { | ||
| if(environment.getProperty(IDP_HOME_PROP) == null) { | ||
| Map<String, Object> map = new HashMap<>(1); | ||
| try { | ||
| Path tempDir = Files.createTempDirectory(null); | ||
| tempDir.toFile().deleteOnExit(); | ||
| String tempDirName = tempDir.toAbsolutePath().toString(); | ||
| Path tempMetadataSubDir = Paths.get(tempDirName, METADATA_DIR); | ||
| Files.createDirectories(tempMetadataSubDir); | ||
| map.put(IDP_HOME_PROP, tempDirName); | ||
| } catch (IOException e) { | ||
| LOGGER.error(e.getMessage()); | ||
| throw new RuntimeException(e); | ||
| } | ||
| environment.getPropertySources().addLast(new MapPropertySource("idp.home.propertysource", map)); | ||
| } | ||
| } | ||
| } |
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31 changes: 31 additions & 0 deletions
31
...ier/shibboleth/admin/ui/service/ShibbolethPlaceholderTokenAwareValueResolvingService.java
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| package edu.internet2.tier.shibboleth.admin.ui.service; | ||
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| import org.springframework.core.env.PropertyResolver; | ||
| import org.springframework.core.env.PropertySources; | ||
| import org.springframework.core.env.PropertySourcesPropertyResolver; | ||
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| /** | ||
| * Implementation of {@link TokenPlaceholderValueResolvingService} based on Spring Framework's property resolver which | ||
| * understands Shibboleth Idp custom placeholder prefix of <strong>%{</strong> and can resolve property values from these | ||
| * placeholders against existing property sources. | ||
| * | ||
| * @author Dmitriy Kopylenko | ||
| */ | ||
| public class ShibbolethPlaceholderTokenAwareValueResolvingService implements TokenPlaceholderValueResolvingService { | ||
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| private PropertyResolver propertyResolver; | ||
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| ShibbolethPlaceholderTokenAwareValueResolvingService(PropertySources propertySources) { | ||
| PropertySourcesPropertyResolver propertySourcesPropertyResolver = new PropertySourcesPropertyResolver(propertySources); | ||
| propertySourcesPropertyResolver.setPlaceholderPrefix("%{"); | ||
| this.propertyResolver = propertySourcesPropertyResolver; | ||
| } | ||
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| @Override | ||
| public String resolveValueFromPossibleTokenPlaceholder(String potentialTokenPlaceholder) { | ||
| return potentialTokenPlaceholder != null | ||
| ? this.propertyResolver.resolveRequiredPlaceholders(potentialTokenPlaceholder) | ||
| : potentialTokenPlaceholder; | ||
| } | ||
| } |
20 changes: 20 additions & 0 deletions
20
...edu/internet2/tier/shibboleth/admin/ui/service/TokenPlaceholderValueResolvingService.java
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| package edu.internet2.tier.shibboleth.admin.ui.service; | ||
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| import org.springframework.core.env.PropertyResolver; | ||
| import org.springframework.core.env.PropertySources; | ||
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| /** | ||
| * Generic API to resolve values from arbitrary tokenized placeholders such as '%{token.placeholder}' etc. | ||
| * | ||
| * @author Dmitriy Kopylenko | ||
| */ | ||
| @FunctionalInterface | ||
| public interface TokenPlaceholderValueResolvingService { | ||
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| String resolveValueFromPossibleTokenPlaceholder(String potentialTokenPlaceholder); | ||
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| static TokenPlaceholderValueResolvingService shibbolethPlaceholderPrefixAware(PropertySources propertySources) { | ||
| return new ShibbolethPlaceholderTokenAwareValueResolvingService(propertySources); | ||
| } | ||
| } |
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21
...end/src/main/java/edu/internet2/tier/shibboleth/admin/util/TokenPlaceholderResolvers.java
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| package edu.internet2.tier.shibboleth.admin.util; | ||
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| import edu.internet2.tier.shibboleth.admin.ui.service.TokenPlaceholderValueResolvingService; | ||
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| /** | ||
| * Accessor facade class to expose {@link TokenPlaceholderValueResolvingService} to non-Spring-managed classes. | ||
| * | ||
| * @author Dmitriy Kopylenko | ||
| */ | ||
| public class TokenPlaceholderResolvers { | ||
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| private static TokenPlaceholderValueResolvingService placeholderResolverService; | ||
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| public TokenPlaceholderResolvers(TokenPlaceholderValueResolvingService service) { | ||
| TokenPlaceholderResolvers.placeholderResolverService = service; | ||
| } | ||
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| public static TokenPlaceholderValueResolvingService placeholderResolverService() { | ||
| return placeholderResolverService; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,2 @@ | ||
| org.springframework.boot.env.EnvironmentPostProcessor=\ | ||
| edu.internet2.tier.shibboleth.admin.ui.configuration.postprocessors.IdpHomeValueSettingEnvironmentPostProcessor |
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