Iterative

src/network/NetworkE6.java

@@ -0,0 +1,104 @@
+package network;
+
+import com.google.gson.Gson;
+import dataStructures.GenericImage;
+import offline.Ref;
+import utils.*;
+
+/**
+ * This is the e6 request class, designed for form and parse requests that
+ * use the e6 API, and is entirely static. 
+ * 
+ * If you ever find this class randomly not working,
+ * it may be a good idea to make sure the user agent string is set in 
+ * HTTPUtils to something other than a browser emulating string, or the default
+ * java one.
+ * 
+ * @author Wisp
+ * Edited by Rin
+ */
+public class NetworkE6 
+{   
+	  ///////////////////////////////////////
+	 // Internal JSON class and variables //
+	//////////////////////////////////.////
+	private static final Gson jsonParser_ = new Gson();
+	private static final String API_ROOT = "https://e621.net/post/index.json?";
+	private static int maxSearchResults_ = 10;
+	private static String[] blacklist = Ref.e621Blacklist;
+	private class E6ResponseObject
+	{
+		// public varaibles matching the case and the type we want for JSON.
+		// There are many more fields, but if we don't provide some it just
+		// doesn't bother parsing them.
+		public String file_url;
+		public String id;
+		public String tags;
+		public String [] artist;
+	}
+
+	
+	
+	  ////////////////////
+	 // Static methods //
+	////////////////////
+	// Requests a specific image, then returns a few.
+	public GenericImage getE6(String input)
+	{
+
+		GenericImage image = new GenericImage("","","");
+		boolean blacklisted;
+		// Clean up request and replace problematic characters for the query string.
+		input = input.trim();
+		input = input.replace("+", "%2B");
+		input = input.replace(" ", "%20");
+		
+		// Configure and send request. Note: Random ordering added as first
+		// tag by default. User-provided tags, therefore, will override it. 
+		// If order:score is provided, that will be honored over order:random.
+		String res = HTTPUtils.sendPOSTRequest(API_ROOT
+			, "tags=order:random%20" + input + "&limit=" + maxSearchResults_);
+		
+		
+		if(res != null)
+		{
+			// Use class evaluation on an array of the response imageObject to be able to hold multiple.
+			E6ResponseObject[] imageObj = jsonParser_.fromJson(res, E6ResponseObject[].class);
+			
+			// For now, we really just wanna display images and their source. 
+			// Append them all separately to a response string w/ some flavor text.
+			if(imageObj.length < 1)
+			{
+				
+			}
+			else
+			{
+				for(int i = 0; i < imageObj.length; ++i)
+				{
+					blacklisted = false;
+					for(int j = 0; j < blacklist.length; j++)
+					{
+						if(imageObj[i].tags.contains(blacklist[j]))
+						{
+							blacklisted = true;
+						}
+					}
+					
+					if(blacklisted)
+					{
+						continue;
+					}
+					// We will always have a file URL. That's a given.
+					image.editImageURL(imageObj[i].file_url);
+					image.editPostURL("https://e621.net/post/show/" + imageObj[i].id);
+					if(imageObj[i].artist.length > 0)
+						image.editArtist(imageObj[i].artist[0]);
+					else
+						image.editArtist("Artist Not Found!");
+				}
+			}
+			
+		}
+		return image;
+	}
+}