Publishing:

- Added reauthorisation API for publishing channels - Refactored OAuth1 channels to share common functionality (Twitter and Flickr) git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@29362 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2025-08-07 17:49:17 +00:00 · 2011-07-26 15:42:57 +00:00
parent 56177d3d3a
commit d5fe95520e
3 changed files with 113 additions and 121 deletions
--- a/source/java/org/alfresco/repo/publishing/AbstractOAuth1ChannelType.java
+++ b/source/java/org/alfresco/repo/publishing/AbstractOAuth1ChannelType.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2005-2011 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.publishing;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.alfresco.service.cmr.publishing.channels.Channel;
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.alfresco.service.cmr.repository.NodeService;
+import org.alfresco.service.namespace.QName;
+import org.alfresco.util.ParameterCheck;
+import org.springframework.social.oauth1.AuthorizedRequestToken;
+import org.springframework.social.oauth1.OAuth1Operations;
+import org.springframework.social.oauth1.OAuth1Parameters;
+import org.springframework.social.oauth1.OAuthToken;
+
+public abstract class AbstractOAuth1ChannelType extends AbstractChannelType
+{
+    private NodeService nodeService;
+    
+    public final void setNodeService(NodeService nodeService)
+    {
+        this.nodeService = nodeService;
+    }
+
+    protected NodeService getNodeService()
+    {
+        return nodeService;
+    }
+    
+    @Override
+    public String getAuthorisationUrl(Channel channel, String callbackUrl)
+    {
+        ParameterCheck.mandatory("channel", channel);
+        ParameterCheck.mandatory("callbackUrl", callbackUrl);
+        if (!getId().equals(channel.getChannelType().getId()))
+        {
+            throw new IllegalArgumentException("Invalid channel type: " + channel.getChannelType().getId());
+        }
+        
+        OAuth1Operations oauthOperations = getOAuth1Operations();
+        OAuthToken requestToken = oauthOperations.fetchRequestToken(callbackUrl, null);
+
+        NodeRef channelNodeRef = channel.getNodeRef();
+        nodeService.setProperty(channelNodeRef, PublishingModel.PROP_OAUTH1_TOKEN_SECRET, requestToken.getSecret());
+        nodeService.setProperty(channelNodeRef, PublishingModel.PROP_OAUTH1_TOKEN_VALUE, requestToken.getValue());
+
+        return oauthOperations.buildAuthorizeUrl(requestToken.getValue(), OAuth1Parameters.NONE);
+    }
+    
+    @Override
+    protected AuthStatus internalAcceptAuthorisation(Channel channel, Map<String, String[]> callbackHeaders,
+            Map<String, String[]> callbackParams)
+    {
+        AuthStatus authorised = AuthStatus.UNAUTHORISED;
+        String[] verifier = callbackParams.get(getOAuthVerifierParamName());
+        if (verifier != null)
+        {
+            OAuth1Operations oauthOperations = getOAuth1Operations();
+            NodeRef channelNodeRef = channel.getNodeRef();
+
+            Map<QName, Serializable> currentProps = nodeService.getProperties(channelNodeRef);
+            String tokenValue = (String) currentProps.get(PublishingModel.PROP_OAUTH1_TOKEN_VALUE);
+            String tokenSecret = (String) currentProps.get(PublishingModel.PROP_OAUTH1_TOKEN_SECRET);
+            OAuthToken token = new OAuthToken(tokenValue, tokenSecret);
+            OAuthToken accessToken = oauthOperations.exchangeForAccessToken(new AuthorizedRequestToken(token, verifier[0]), null);
+            
+            Map<QName, Serializable> newProps = new HashMap<QName, Serializable>();
+            newProps.put(PublishingModel.PROP_OAUTH1_TOKEN_VALUE, accessToken.getValue());
+            newProps.put(PublishingModel.PROP_OAUTH1_TOKEN_SECRET, accessToken.getSecret());
+            getChannelService().updateChannel(channel, newProps);
+            authorised = AuthStatus.AUTHORISED;
+        }
+        return authorised;
+    }
+    
+    protected abstract OAuth1Operations getOAuth1Operations();
+    
+    protected String getOAuthVerifierParamName()
+    {
+        return "oauth_verifier";
+    }
+}
--- a/source/java/org/alfresco/repo/publishing/flickr/FlickrChannelType.java
+++ b/source/java/org/alfresco/repo/publishing/flickr/FlickrChannelType.java
@@ -20,13 +20,12 @@ package org.alfresco.repo.publishing.flickr;

 import java.io.Serializable;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
 import java.util.TreeSet;

 import org.alfresco.repo.content.MimetypeMap;
-import org.alfresco.repo.publishing.AbstractChannelType;
+import org.alfresco.repo.publishing.AbstractOAuth1ChannelType;
 import org.alfresco.repo.publishing.PublishingModel;
 import org.alfresco.service.cmr.action.Action;
 import org.alfresco.service.cmr.action.ActionService;
@@ -34,15 +33,9 @@ import org.alfresco.service.cmr.publishing.channels.Channel;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.repository.NodeService;
 import org.alfresco.service.namespace.QName;
-import org.alfresco.util.ParameterCheck;
-import org.springframework.social.oauth1.AuthorizedRequestToken;
 import org.springframework.social.oauth1.OAuth1Operations;
-import org.springframework.social.oauth1.OAuth1Parameters;
-import org.springframework.social.oauth1.OAuthToken;
-import org.springframework.util.LinkedMultiValueMap;
-import org.springframework.util.MultiValueMap;

-public class FlickrChannelType extends AbstractChannelType
+public class FlickrChannelType extends AbstractOAuth1ChannelType
 {
    public final static String ID = "flickr";
    private final static Set<String> DEFAULT_SUPPORTED_MIME_TYPES = new TreeSet<String>();
@@ -54,16 +47,10 @@ public class FlickrChannelType extends AbstractChannelType
        DEFAULT_SUPPORTED_MIME_TYPES.add(MimetypeMap.MIMETYPE_IMAGE_PNG);
    }
    
-    private NodeService nodeService;
    private FlickrPublishingHelper publishingHelper;
    private ActionService actionService;
    private Set<String> supportedMimeTypes = Collections.unmodifiableSet(DEFAULT_SUPPORTED_MIME_TYPES);
    
-    public void setNodeService(NodeService nodeService)
-    {
-        this.nodeService = nodeService;
-    }
-
    public void setPublishingHelper(FlickrPublishingHelper flickrPublishingHelper)
    {
        this.publishingHelper = flickrPublishingHelper;
@@ -143,6 +130,7 @@ public class FlickrChannelType extends AbstractChannelType
    public String getNodeUrl(NodeRef node)
    {
        String url = null;
+        NodeService nodeService = getNodeService();
        if (node != null && nodeService.exists(node) && nodeService.hasAspect(node, FlickrPublishingModel.ASPECT_ASSET))
        {
            url = (String)nodeService.getProperty(node, PublishingModel.PROP_ASSET_URL);
@@ -151,50 +139,9 @@ public class FlickrChannelType extends AbstractChannelType
    }
    
    @Override
-    public String getAuthorisationUrl(Channel channel, String callbackUrl)
+    protected OAuth1Operations getOAuth1Operations()
    {
-        ParameterCheck.mandatory("channel", channel);
-        ParameterCheck.mandatory("callbackUrl", callbackUrl);
-        if (!ID.equals(channel.getChannelType().getId()))
-        {
-            throw new IllegalArgumentException("Invalid channel type: " + channel.getChannelType().getId());
-        }
-        OAuth1Operations oauthOperations = publishingHelper.getConnectionFactory().getOAuthOperations();
-        OAuthToken requestToken = oauthOperations.fetchRequestToken(callbackUrl, null);
-
-        NodeRef channelNodeRef = channel.getNodeRef();
-        nodeService.setProperty(channelNodeRef, PublishingModel.PROP_OAUTH1_TOKEN_SECRET, requestToken.getSecret());
-        nodeService.setProperty(channelNodeRef, PublishingModel.PROP_OAUTH1_TOKEN_VALUE, requestToken.getValue());
-
-        MultiValueMap<String, String> params = new LinkedMultiValueMap<String, String>();
-        params.add("perms", "delete");
-        OAuth1Parameters oauthParams = new OAuth1Parameters(callbackUrl, params);
-        return oauthOperations.buildAuthorizeUrl(requestToken.getValue(), oauthParams);
+        return publishingHelper.getConnectionFactory().getOAuthOperations();
    }
-    
-    @Override
-    protected AuthStatus internalAcceptAuthorisation(Channel channel, Map<String, String[]> callbackHeaders,
-            Map<String, String[]> callbackParams)
-    {
-        AuthStatus authorised = AuthStatus.UNAUTHORISED;
-        String[] verifier = callbackParams.get("oauth_verifier");
-        if (verifier != null)
-        {
-            OAuth1Operations oauthOperations = publishingHelper.getConnectionFactory().getOAuthOperations();
-            NodeRef channelNodeRef = channel.getNodeRef();

-            Map<QName, Serializable> currentProps = nodeService.getProperties(channelNodeRef);
-            String tokenValue = (String) currentProps.get(PublishingModel.PROP_OAUTH1_TOKEN_VALUE);
-            String tokenSecret = (String) currentProps.get(PublishingModel.PROP_OAUTH1_TOKEN_SECRET);
-            OAuthToken token = new OAuthToken(tokenValue, tokenSecret);
-            OAuthToken accessToken = oauthOperations.exchangeForAccessToken(new AuthorizedRequestToken(token, verifier[0]), null);
-            
-            Map<QName, Serializable> newProps = new HashMap<QName, Serializable>();
-            newProps.put(PublishingModel.PROP_OAUTH1_TOKEN_VALUE, accessToken.getValue());
-            newProps.put(PublishingModel.PROP_OAUTH1_TOKEN_SECRET, accessToken.getSecret());
-            getChannelService().updateChannel(channel, newProps);
-            authorised = AuthStatus.AUTHORISED;
-        }
-        return authorised;
-    }
 }
--- a/source/java/org/alfresco/repo/publishing/twitter/TwitterChannelType.java
+++ b/source/java/org/alfresco/repo/publishing/twitter/TwitterChannelType.java
@@ -20,35 +20,22 @@ package org.alfresco.repo.publishing.twitter;

 import java.io.Serializable;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;

-import org.alfresco.repo.publishing.AbstractChannelType;
-import org.alfresco.repo.publishing.PublishingModel;
+import org.alfresco.repo.publishing.AbstractOAuth1ChannelType;
 import org.alfresco.service.cmr.publishing.channels.Channel;
 import org.alfresco.service.cmr.repository.NodeRef;
-import org.alfresco.service.cmr.repository.NodeService;
 import org.alfresco.service.namespace.QName;
-import org.alfresco.util.ParameterCheck;
 import org.springframework.social.connect.Connection;
-import org.springframework.social.oauth1.AuthorizedRequestToken;
 import org.springframework.social.oauth1.OAuth1Operations;
-import org.springframework.social.oauth1.OAuth1Parameters;
-import org.springframework.social.oauth1.OAuthToken;
 import org.springframework.social.twitter.api.Twitter;

-public class TwitterChannelType extends AbstractChannelType
+public class TwitterChannelType extends AbstractOAuth1ChannelType
 {
    public final static String ID = "twitter";
-    private NodeService nodeService;
    private TwitterPublishingHelper publishingHelper;
    
-    public void setNodeService(NodeService nodeService)
-    {
-        this.nodeService = nodeService;
-    }
-
    public void setPublishingHelper(TwitterPublishingHelper twitterPublishingHelper)
    {
        this.publishingHelper = twitterPublishingHelper;
@@ -99,11 +86,13 @@ public class TwitterChannelType extends AbstractChannelType
    @Override
    public void publish(NodeRef nodeToPublish, Map<QName, Serializable> properties)
    {
+        //NO-OP
    }

    @Override
    public void unpublish(NodeRef nodeToUnpublish, Map<QName, Serializable> properties)
    {
+        //NO-OP
    }

    @Override
@@ -116,57 +105,12 @@ public class TwitterChannelType extends AbstractChannelType
    @Override
    public String getNodeUrl(NodeRef node)
    {
-        String url = null;
-        if (node != null && nodeService.exists(node) && nodeService.hasAspect(node, TwitterPublishingModel.ASPECT_ASSET))
-        {
-            url = (String)nodeService.getProperty(node, TwitterPublishingModel.PROP_ASSET_URL);
-        }
-        return url;
+        throw new UnsupportedOperationException();
    }
    
    @Override
-    public String getAuthorisationUrl(Channel channel, String callbackUrl)
+    protected OAuth1Operations getOAuth1Operations()
    {
-        ParameterCheck.mandatory("channel", channel);
-        ParameterCheck.mandatory("callbackUrl", callbackUrl);
-        if (!ID.equals(channel.getChannelType().getId()))
-        {
-            throw new IllegalArgumentException("Invalid channel type: " + channel.getChannelType().getId());
-        }
-        
-        OAuth1Operations oauthOperations = publishingHelper.getConnectionFactory().getOAuthOperations();
-        OAuthToken requestToken = oauthOperations.fetchRequestToken(callbackUrl, null);
-
-        NodeRef channelNodeRef = channel.getNodeRef();
-        nodeService.setProperty(channelNodeRef, PublishingModel.PROP_OAUTH1_TOKEN_SECRET, requestToken.getSecret());
-        nodeService.setProperty(channelNodeRef, PublishingModel.PROP_OAUTH1_TOKEN_VALUE, requestToken.getValue());
-
-        return oauthOperations.buildAuthorizeUrl(requestToken.getValue(), OAuth1Parameters.NONE);
-    }
-    
-    @Override
-    protected AuthStatus internalAcceptAuthorisation(Channel channel, Map<String, String[]> callbackHeaders,
-            Map<String, String[]> callbackParams)
-    {
-        AuthStatus authorised = AuthStatus.UNAUTHORISED;
-        String[] verifier = callbackParams.get("oauth_verifier");
-        if (verifier != null)
-        {
-            OAuth1Operations oauthOperations = publishingHelper.getConnectionFactory().getOAuthOperations();
-            NodeRef channelNodeRef = channel.getNodeRef();
-
-            Map<QName, Serializable> currentProps = nodeService.getProperties(channelNodeRef);
-            String tokenValue = (String) currentProps.get(PublishingModel.PROP_OAUTH1_TOKEN_VALUE);
-            String tokenSecret = (String) currentProps.get(PublishingModel.PROP_OAUTH1_TOKEN_SECRET);
-            OAuthToken token = new OAuthToken(tokenValue, tokenSecret);
-            OAuthToken accessToken = oauthOperations.exchangeForAccessToken(new AuthorizedRequestToken(token, verifier[0]), null);
-            
-            Map<QName, Serializable> newProps = new HashMap<QName, Serializable>();
-            newProps.put(PublishingModel.PROP_OAUTH1_TOKEN_VALUE, accessToken.getValue());
-            newProps.put(PublishingModel.PROP_OAUTH1_TOKEN_SECRET, accessToken.getSecret());
-            getChannelService().updateChannel(channel, newProps);
-            authorised = AuthStatus.AUTHORISED;
-        }
-        return authorised;
+        return publishingHelper.getConnectionFactory().getOAuthOperations();
    }
 }