Fixed Problems with reading the streams and activities

Inserted a request delay to only use 30% of allowed requests

export/src/export/Main.java

@@ -19,6 +19,7 @@ import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.TimeUnit;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
@@ -37,6 +38,10 @@ public class Main
 	private static JSONParser parser = new JSONParser();
 	private static String testRequest;
 	private static File errorFile;
+	//TODO: enduco needs to insert the correct request limit for 15 Minutes here
+	private static final int requestLimit15Minutes = 100;
+	private static int waitTimeMil = 60000*3*15/requestLimit15Minutes;
+	private static long lastRequest=0;
 
 	private static void writeError(String text)
 	{
@@ -119,21 +124,24 @@ public class Main
 	@SuppressWarnings("unchecked")
 	static JSONObject addStreams(String id, JSONObject data, String token)
 	{
-		// TODO: Array representation is not tested
-		String requestUrlExtension = "activities/" + id + "/streams?keys=[time, distance, latlng, altitude, "
-				+ "velocity_smooth, heartrate, cadence, watts, temp, moving, grade_smooth]&key_by_type=";
+		String requestUrlExtension = "activities/" + id + "/streams?"
+				+ "keys=[time,distance,latlng,altitude,velocity_smooth,heartrate,"
+				+ "cadence,watts,temp,moving,grade_smooth]&key_by_type=true";
 		String json = makeOneGetRequest(requestUrlExtension, token);
-		String type = "type";
 
+		if (json.isEmpty()||json.isBlank()||json.equals(""))
+		{
+			return data;
+		}
 		Object obj;
 		try
 		{
 			obj = parser.parse(json);
-			JSONArray listOfStreams = (JSONArray) obj;
-			for (int i = 0; i < listOfStreams.size(); i++)
+			JSONObject listOfStreams = (JSONObject) obj;
+			for (Object key : listOfStreams.keySet())
 			{
-				JSONObject oneStream = (JSONObject) listOfStreams.get(i);
-				data.put("stream_" + oneStream.get(type).toString(), oneStream);
+				JSONObject oneStream = (JSONObject) listOfStreams.get(key);
+				data.put("stream_" + key.toString(), oneStream);
 			}
 		}
 		catch (ParseException | NumberFormatException e)
@@ -171,9 +179,9 @@ public class Main
 		int pageIndex = 1;
 		while (true)
 		{							 
-			String requestExtension = "athlete/activities?before=&after=&page=" + pageIndex + "&per_page=";
+			String requestExtension = "athlete/activities?page=" + pageIndex;
 			String json = makeOneGetRequest(requestExtension, token);
-			if (json.isEmpty() || json.isBlank() || json.equals("")) // don't know where the last page is...
+			if (json.isEmpty() || json.isBlank() || json.equals("") || json.equals("[]")) // don't know where the last page is...
 			{
 				break;
 			}
@@ -286,7 +294,6 @@ public class Main
 	 */
 	static String makeOneGetRequest(String requestUrlExtension, String token)
 	{
-		// TODO: http requests are not tested
 		if (testRequest != null)
 		{
 			String varTestRequest = testRequest.replaceAll("\\:\\s*([0-9]{15,})\\,", ":\"$1\",");
@@ -296,6 +303,18 @@ public class Main
 		HttpsURLConnection connection = null;
 		try
 		{
+			long timeSinceLastRequest =System.currentTimeMillis()-lastRequest; 
+			if( timeSinceLastRequest<waitTimeMil)
+			{
+				try
+				{
+					TimeUnit.MILLISECONDS.sleep(waitTimeMil-timeSinceLastRequest);
+				}
+				catch (InterruptedException e)
+				{
+				}
+			};
+			lastRequest=System.currentTimeMillis();
 			// Create connection
 			URL url = new URL(baseUrl + requestUrlExtension);
 			connection = (HttpsURLConnection) url.openConnection();
@@ -323,8 +342,12 @@ public class Main
 		StringBuilder result = new StringBuilder();
 		int responseCode = connection.getResponseCode();
 		if (responseCode != HttpURLConnection.HTTP_OK )
+		{
+			//excluded error messages appearing on missing streams
+			if(responseCode != HttpURLConnection.HTTP_NOT_FOUND)
 			{
 				writeError("Wrong response code: " + responseCode);				
+			}
 			return "";
 		}
 
@@ -352,7 +375,6 @@ public class Main
 	 */
 	static String makeOnePostRequest(Triplet data)
 	{
-		// TODO: http requests are not tested
 		HttpsURLConnection connection = null;
 		try
 		{
@@ -425,7 +447,6 @@ public class Main
 		// the requests
 		List<Triplet> newRefreshTokens = new ArrayList<>();
 
-		// TODO: Should we expect problems with memory??
 		Map<String, File> allFiles = new HashMap<>();
 		for (Triplet oneUser : refreshTokens)
 		{
@@ -434,6 +455,7 @@ public class Main
 			if (withAccessToken == null)
 			{
 				writeError("Coulnd't get new access token for client "+athleteId);	
+				continue;
 			}
 			newRefreshTokens.add(new Triplet(oneUser.getA(), oneUser.getB(), withAccessToken.getB()));