From a1a18f77a50804e0127dfa4b0f5240c49c541184 Mon Sep 17 00:00:00 2001 From: Scott Jackson Date: Mon, 2 Jul 2012 21:24:02 -0700 Subject: Initial Commit --- .../subsonic/theme/SubsonicThemeResolver.java | 117 +++++++++++++++++++++ .../subsonic/theme/SubsonicThemeSource.java | 49 +++++++++ 2 files changed, 166 insertions(+) create mode 100644 subsonic-main/src/main/java/net/sourceforge/subsonic/theme/SubsonicThemeResolver.java create mode 100644 subsonic-main/src/main/java/net/sourceforge/subsonic/theme/SubsonicThemeSource.java (limited to 'subsonic-main/src/main/java/net/sourceforge/subsonic/theme') diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/theme/SubsonicThemeResolver.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/theme/SubsonicThemeResolver.java new file mode 100644 index 00000000..874c2e9c --- /dev/null +++ b/subsonic-main/src/main/java/net/sourceforge/subsonic/theme/SubsonicThemeResolver.java @@ -0,0 +1,117 @@ +/* + This file is part of Subsonic. + + Subsonic is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Subsonic is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Subsonic. If not, see . + + Copyright 2009 (C) Sindre Mehus + */ +package net.sourceforge.subsonic.theme; + +import net.sourceforge.subsonic.service.*; +import net.sourceforge.subsonic.domain.*; +import org.springframework.web.servlet.*; + +import javax.servlet.http.*; +import java.util.*; + +/** + * Theme resolver implementation which returns the theme selected in the settings. + * + * @author Sindre Mehus + */ +public class SubsonicThemeResolver implements ThemeResolver { + + private SecurityService securityService; + private SettingsService settingsService; + private Set themeIds; + + /** + * Resolve the current theme name via the given request. + * + * @param request Request to be used for resolution + * @return The current theme name + */ + public String resolveThemeName(HttpServletRequest request) { + String themeId = (String) request.getAttribute("subsonic.theme"); + if (themeId != null) { + return themeId; + } + + // Optimization: Cache theme in the request. + themeId = doResolveThemeName(request); + request.setAttribute("subsonic.theme", themeId); + + return themeId; + } + + private String doResolveThemeName(HttpServletRequest request) { + String themeId = null; + + // Look for user-specific theme. + String username = securityService.getCurrentUsername(request); + if (username != null) { + UserSettings userSettings = settingsService.getUserSettings(username); + if (userSettings != null) { + themeId = userSettings.getThemeId(); + } + } + + if (themeId != null && themeExists(themeId)) { + return themeId; + } + + // Return system theme. + themeId = settingsService.getThemeId(); + return themeExists(themeId) ? themeId : "default"; + } + + /** + * Returns whether the theme with the given ID exists. + * @param themeId The theme ID. + * @return Whether the theme with the given ID exists. + */ + private synchronized boolean themeExists(String themeId) { + // Lazily create set of theme IDs. + if (themeIds == null) { + themeIds = new HashSet(); + Theme[] themes = settingsService.getAvailableThemes(); + for (Theme theme : themes) { + themeIds.add(theme.getId()); + } + } + + return themeIds.contains(themeId); + } + + /** + * Set the current theme name to the given one. This method is not supported. + * + * @param request Request to be used for theme name modification + * @param response Response to be used for theme name modification + * @param themeName The new theme name + * @throws UnsupportedOperationException If the ThemeResolver implementation + * does not support dynamic changing of the theme + */ + public void setThemeName(HttpServletRequest request, HttpServletResponse response, String themeName) { + throw new UnsupportedOperationException("Cannot change theme - use a different theme resolution strategy"); + } + + public void setSecurityService(SecurityService securityService) { + this.securityService = securityService; + } + + public void setSettingsService(SettingsService settingsService) { + this.settingsService = settingsService; + } +} diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/theme/SubsonicThemeSource.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/theme/SubsonicThemeSource.java new file mode 100644 index 00000000..61db6516 --- /dev/null +++ b/subsonic-main/src/main/java/net/sourceforge/subsonic/theme/SubsonicThemeSource.java @@ -0,0 +1,49 @@ +/* + This file is part of Subsonic. + + Subsonic is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Subsonic is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Subsonic. If not, see . + + Copyright 2009 (C) Sindre Mehus + */ +package net.sourceforge.subsonic.theme; + +import org.springframework.ui.context.support.ResourceBundleThemeSource; +import org.springframework.context.MessageSource; +import org.springframework.context.support.ResourceBundleMessageSource; + +/** + * Theme source implementation which uses two resource bundles: the + * theme specific (e.g., barents.properties), and the default (default.properties). + * + * @author Sindre Mehus + */ +public class SubsonicThemeSource extends ResourceBundleThemeSource { + + private String defaultResourceBundle; + + @Override + protected MessageSource createMessageSource(String basename) { + ResourceBundleMessageSource messageSource = (ResourceBundleMessageSource) super.createMessageSource(basename); + + ResourceBundleMessageSource parentMessageSource = new ResourceBundleMessageSource(); + parentMessageSource.setBasename(defaultResourceBundle); + messageSource.setParentMessageSource(parentMessageSource); + + return messageSource; + } + + public void setDefaultResourceBundle(String defaultResourceBundle) { + this.defaultResourceBundle = defaultResourceBundle; + } +} -- cgit v1.2.3