[ease/text] Add Picasa import service

[Nate Stedman <natesm src gnome org>]

commit 3e44891d3c0718d3ca0d10872fba38418338242b
Author: Nate Stedman <natesm gmail com>
Date:   Sun Feb 6 16:33:48 2011 -0500

    Add Picasa import service

 AUTHORS                              |    1 +
 ease/ease-import-dialog.vala         |    6 ++-
 ease/ease-import-picasa-media.vala   |    4 ++
 ease/ease-import-picasa-service.vala |   71 ++++++++++++++++++++++++++++++++++
 ease/wscript                         |    4 +-
 5 files changed, 83 insertions(+), 3 deletions(-)
---
diff --git a/AUTHORS b/AUTHORS
index 43f918f..ffdbfbd 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,2 +1,3 @@
 Nate Stedman <natesm gmail com>
 Stéphane Maniaci <stephane maniaci gmail com>
+Scott Ringwelski
diff --git a/ease/ease-import-dialog.vala b/ease/ease-import-dialog.vala
index e9e78dc..5024682 100644
--- a/ease/ease-import-dialog.vala
+++ b/ease/ease-import-dialog.vala
@@ -37,8 +37,10 @@ internal class Ease.ImportDialog : Gtk.Window
 		Plugin.ImportService service = new FlickrService();
 		var flickr = create_item("Flickr", "gtk-go-down", service);
 		group.add_item(flickr);
-		service = new OCAService();
-		group.add_item(create_item("OpenClipArt", "gtk-go-down", service));
+		group.add_item(create_item("OpenClipArt", "gtk-go-down",
+		                           new OCAService()));
+		group.add_item(create_item("Picasa", "gtk-go-down",
+		                           new PicasaService()));
 		
 		add(view);
 		view.show_all();
diff --git a/ease/ease-import-picasa-media.vala b/ease/ease-import-picasa-media.vala
new file mode 100644
index 0000000..e24a815
--- /dev/null
+++ b/ease/ease-import-picasa-media.vala
@@ -0,0 +1,4 @@
+internal class Ease.PicasaMedia : Plugin.ImportMedia {
+	string client_id;
+	
+}
diff --git a/ease/ease-import-picasa-service.vala b/ease/ease-import-picasa-service.vala
new file mode 100644
index 0000000..57faaf2
--- /dev/null
+++ b/ease/ease-import-picasa-service.vala
@@ -0,0 +1,71 @@
+public class Ease.PicasaService : Plugin.ImportService
+{
+	private const string REST_URL = "http://picasaweb.google.com/data/feed/api/all?";;
+	
+	protected override Rest.Proxy create_proxy()
+	{
+		return new Rest.Proxy(REST_URL, false);
+	}
+	
+	protected override Rest.ProxyCall create_call(Rest.Proxy proxy,
+	                                              string search)
+	{
+		var call = proxy.new_call();
+		call.set_function(search);
+		call.add_param("q", search);
+		return call;
+	}
+	
+	internal override void parse_data(string data)
+	{
+		Xml.Parser.init();
+		
+		Xml.Doc* doc = Xml.Parser.parse_doc(data);
+		if(doc == null) return;
+		
+		Xml.Node* root = doc->get_root_element();
+		if(root == null) return;
+		
+		// loop through all the nodes
+		for (Xml.Node* iter = root->children; iter != null; iter = iter->next)
+		{
+			if(iter->name == "entry") 
+			{
+				OCAMedia image = new OCAMedia();
+				
+				for (Xml.Node* tag = iter->children; tag != null;
+				    tag = tag->next)
+				{
+					switch (tag->name)
+					{
+						case "title":
+							image.title = tag->children->content;
+							break;
+						case "group":
+							for (Xml.Node* content = tag->children;
+							     content != null; content = content->next)
+							{
+								if (content->name == "content")
+								{
+									image.link = content->get_prop("url");
+									image.file_link = image.link;
+									debug("\n%s\n\n", image.link);
+								}
+							}
+							break;
+						case "author":
+							for (Xml.Node* author = tag->children;
+							     author != null; author = author->next)
+							{
+								if (author->name == "name")
+									image.creator = author->children->content;
+							}
+							break;
+					}
+				}
+				
+				add_media(image);
+			}
+		}
+	}
+}
diff --git a/ease/wscript b/ease/wscript
index 6f9f81d..61bf55f 100644
--- a/ease/wscript
+++ b/ease/wscript
@@ -7,7 +7,9 @@ ease_files = ["ease-about-dialog.vala",
               "ease-handle.vala", 
               "ease-import-dialog.vala", 
               "ease-import-flickr-media.vala", 
-              "ease-import-flickr-service.vala", 
+              "ease-import-flickr-service.vala",
+              "ease-import-picasa-media.vala",
+              "ease-import-picasa-service.vala",
               "ease-import-oca-media.vala", 
               "ease-import-oca-service.vala", 
               "ease-import-widget.vala",