diff options
Diffstat (limited to 'org.eclipse.mylyn.commons.identity.core/src/org/eclipse/mylyn/internal/commons/identity/core/gravatar/GravatarConnector.java')
-rw-r--r-- | org.eclipse.mylyn.commons.identity.core/src/org/eclipse/mylyn/internal/commons/identity/core/gravatar/GravatarConnector.java | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.commons.identity.core/src/org/eclipse/mylyn/internal/commons/identity/core/gravatar/GravatarConnector.java b/org.eclipse.mylyn.commons.identity.core/src/org/eclipse/mylyn/internal/commons/identity/core/gravatar/GravatarConnector.java new file mode 100644 index 00000000..ad551d0c --- /dev/null +++ b/org.eclipse.mylyn.commons.identity.core/src/org/eclipse/mylyn/internal/commons/identity/core/gravatar/GravatarConnector.java @@ -0,0 +1,111 @@ +/******************************************************************************* + * Copyright (c) 2011 Tasktop Technologies and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Tasktop Technologies - initial API and implementation + *******************************************************************************/ + +package org.eclipse.mylyn.internal.commons.identity.core.gravatar; + +import java.io.IOException; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; + +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.mylyn.commons.identity.core.Account; +import org.eclipse.mylyn.commons.identity.core.IIdentity; +import org.eclipse.mylyn.commons.identity.core.spi.IdentityConnector; +import org.eclipse.mylyn.commons.identity.core.spi.Profile; +import org.eclipse.mylyn.commons.identity.core.spi.ProfileImage; + +/** + * @author Steffen Pingel + */ +public class GravatarConnector extends IdentityConnector { + + public static final String KIND = "org.eclipse.mylyn.commons.identity.gravatar"; //$NON-NLS-1$ + + private final GravatarStore store; + + private final int DEFAULT_SIZE = 80; + + private final Map<String, Long> noImageHashByTimeStamp = new ConcurrentHashMap<String, Long>(); + + public GravatarConnector() { + this.store = new GravatarStore(); + } + + @Override + public ProfileImage getImage(IIdentity identity, int preferredWidth, int preferredHeight, IProgressMonitor monitor) + throws CoreException { + String id = getHash(identity); + if (id == null) { + return null; + } + + // avoid retrieving image again i + if (noImageHashByTimeStamp.containsKey(id)) { + return null; + } + + // store id for future retrieval + identity.addAccount(Account.id(id).kind(KIND)); + + int size = getSize(preferredWidth); + Gravatar gravatar; + try { + gravatar = store.loadGravatarByHash(id, size, null); + } catch (IOException e) { + throw new CoreException(new Status(IStatus.ERROR, KIND, e.getMessage(), e)); + } + + if (gravatar != null) { + return new ProfileImage(gravatar.getBytes(), size, size, "jpg"); //$NON-NLS-1$ + } else { + noImageHashByTimeStamp.put(id, Long.valueOf(System.currentTimeMillis())); + } + return null; + } + + private int getSize(int preferredSize) { + if (preferredSize < 1 && preferredSize > 512) { + return DEFAULT_SIZE; + } + return preferredSize; + } + + @Override + public boolean supportsImageSize(int preferredWidth, int preferredHeight) { + return (preferredWidth >= 1 && preferredWidth <= 512 && preferredHeight >= 1 && preferredHeight <= 512 && preferredWidth == preferredHeight); + } + + @Override + public void updateProfile(Profile profile, IProgressMonitor monitor) throws CoreException { + // TODO retrieve Gravatar profile information + } + + private String getHash(IIdentity identity) { + Account account = identity.getAccountByKind(KIND); + if (account != null) { + if (GravatarUtils.isValidHash(account.getId())) { + return account.getId(); + } + } + + for (String alias : identity.getAliases()) { + if (GravatarUtils.isValidEmail(alias)) { + return GravatarUtils.getHash(alias); + } + } + + return null; + } + +} |