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Included reidentification on expired access token

master
Bianca Steffes 3 years ago
parent
fc2bd1126c
commit
ec7c196052
4 changed files with 192 additions and 134 deletions
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  1. 284
      export/src/export/Main.java
  2. 30
      export/src/export/MainTest.java
  3. 7
      export/src/export/NoAccessException.java
  4. 5
      export/src/export/Triplet.java

284
export/src/export/Main.java
View File

@ -42,13 +42,18 @@ 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 limits here
// TODO: enduco needs to insert the correct request limits here
private static final int requestLimit15Minutes = 100;
private static final int requestLimitDay = 1000 / 3;
private static int dailyRequestCount =0;
private static int waitTimeMil = 60000*3*15/requestLimit15Minutes;
private static long lastRequestTimeInMillis=0;
private static int dailyRequestCount = 0;
private static int waitTimeMil = 60000 * 3 * 15 / requestLimit15Minutes;
private static long lastRequestTimeInMillis = 0;
private static String accessToken = "";
/**
* a is client_id, b is client_secret, c is refresh_token
*/
private static Triplet refreshInfo;
private static void writeError(String text)
{
@ -80,32 +85,50 @@ public class Main
/**
* Saves the data of one athlete into a temp file and returns it.
*
* @param token Identifier / authorization token of the athlete
* @return created temp file
*/
@SuppressWarnings("unchecked")
static File oneAthlete(String token)
static File oneAthlete()
{
// get Activities
Map<String, JSONObject> activities = getActivities(token);
// get Activities and general information
Map<String, JSONObject> activities;
JSONObject athleteInfo;
try
{
activities = getActivities();
athleteInfo = saveGeneralInformation();
}
catch (NoAccessException e1)
{
writeError("Athlete " + athleteId + ": Access expired and no new token possible");
return null; // no data at all. Stop right away
}
if (athleteInfo == null) // error getting General Information
{
athleteInfo = new JSONObject();
}
// for each activity: save streams
JSONArray allActivities = new JSONArray();
int simpleActivityId = 0;
for (String id : activities.keySet())
{
JSONObject data = addStreams(id, activities.get(id), token);
JSONObject data;
try
{
data = addStreams(id, activities.get(id));
}
catch (NoAccessException e)
{
writeError("Athlete " + athleteId + ": Access expired and no new token possible");
break; //stop the loop and save what you got up to there
}
data.put("activity_id", simpleActivityId);
allActivities.add(data);
simpleActivityId++;
}
// get general information
JSONObject athleteInfo = saveGeneralInformation(token);
if(athleteInfo==null) //error getting General Information
{
athleteInfo = new JSONObject();
}
athleteInfo.put("activities", allActivities);
try
@ -127,21 +150,21 @@ public class Main
/**
* Adds the streams to the given activity
*
* @param id Strava id of the activity
* @param data general information of the activity
* @param token Identifier / authorization token of the athlete
* @param id Strava id of the activity
* @param data general information of the activity
* @return The data with the added streams
* @throws NoAccessException If the access token expired and no new one could be acquired.
*/
@SuppressWarnings("unchecked")
static JSONObject addStreams(String id, JSONObject data, String token)
static JSONObject addStreams(String id, JSONObject data) throws NoAccessException
{
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 = makeGetRequestWithRetry(requestUrlExtension, token);;
if (json==null ||json.isEmpty()||json.isBlank()||json.equals(""))
String json = makeGetRequestWithRetry(requestUrlExtension);
if (json == null || json.isEmpty() || json.isBlank() || json.equals(""))
{
return data;
}
@ -167,12 +190,12 @@ public class Main
* Gathers all activities of a user, extracts the general information and the
* ids.
*
* @param token Identifier / authorization token of the athlete
* @return A Map with key = Strava Id of an activity and value = JSONObject with
* the general information of the activity
* @throws NoAccessException If the access token expired and no new one could be acquired.
*/
@SuppressWarnings("unchecked")
static Map<String, JSONObject> getActivities(String token)
static Map<String, JSONObject> getActivities() throws NoAccessException
{
Map<String, JSONObject> result = new HashMap<>();
/*
@ -190,11 +213,13 @@ public class Main
int pageIndex = 1;
while (true)
{
//TODO: this 'per_page' value could perhaps be the root of all evil
{
String requestExtension = "athlete/activities?per_page=100&page=" + pageIndex;
String json = makeGetRequestWithRetry(requestExtension, token);
if (json==null || json.isEmpty() || json.isBlank() || json.equals("") || json.equals("[]")) // don't know where the last page is...
String json = makeGetRequestWithRetry(requestExtension);
if (json == null || json.isEmpty() || json.isBlank() || json.equals("") || json.equals("[]")) // don't know
// where the
// last page
// is...
{
break;
}
@ -231,16 +256,17 @@ public class Main
}
/**
* In the case that the daily request limit has been reached, this method waits for the next day
* In the case that the daily request limit has been reached, this method waits
* for the next day
*/
static void checkRequestLimit()
{
if(dailyRequestCount>requestLimitDay) //daily request limit reached, wait until the next day
if (dailyRequestCount > requestLimitDay) // daily request limit reached, wait until the next day
{
Calendar tomorrow = new GregorianCalendar();
tomorrow.setTimeInMillis(System.currentTimeMillis());
tomorrow.set(Calendar.DAY_OF_YEAR, tomorrow.get(Calendar.DAY_OF_YEAR)+1);
if(tomorrow.get(Calendar.DAY_OF_YEAR)==1) //reached a new year ...
tomorrow.set(Calendar.DAY_OF_YEAR, tomorrow.get(Calendar.DAY_OF_YEAR) + 1);
if (tomorrow.get(Calendar.DAY_OF_YEAR) == 1) // reached a new year ...
{
tomorrow.set(Calendar.YEAR, 2022);
}
@ -248,51 +274,60 @@ public class Main
tomorrow.set(Calendar.MINUTE, 0);
try
{
TimeUnit.MILLISECONDS.sleep(tomorrow.getTimeInMillis()-System.currentTimeMillis());
TimeUnit.MILLISECONDS.sleep(tomorrow.getTimeInMillis() - System.currentTimeMillis());
}
catch (InterruptedException e1)
{
}
}
}
}
/**
* Method is used to find the next request window: It tries the same request again after 5 minutes.
* After a set number of times (retryTimes) it stops if it still wasn't successful.
* Method is used to find the next request window: It tries the same request
* again after 5 minutes. After a set number of times (retryTimes) it stops if
* it still wasn't successful.
*
* @param urlExtension UrlExtension for the request
* @param token Token for the request
* @return Data as a String or {@code null} if there is no data
* @return Data as a String or {@code null} if there is no data
* @throws NoAccessException If the access token expired and no new one could be acquired.
*/
static String makeGetRequestWithRetry(String urlExtension, String token)
static String makeGetRequestWithRetry(String urlExtension) throws NoAccessException
{
checkRequestLimit();
String json=null;
int count=0;
String json = null;
int count = 0;
do
{
try
{
json = makeOneGetRequest(urlExtension, token);
json = makeOneGetRequest(urlExtension);
dailyRequestCount++;
}
catch (ResponseCodeWrongException e)
{
//tried enough times, so stop now
if(count >= retryTimes)
// tried enough times, so stop now
if (count >= retryTimes)
{
writeError("Athlete: "+athleteId+" Retry limit reached. Last error code: "+e.getResponseCode());
writeError(
"Athlete: " + athleteId + " Retry limit reached. Last error code: " + e.getResponseCode());
return null;
}
//request limit is reached, try again later
if (e.getResponseCode()==httpCodeLimitReached)
{
count++;
if (e.getResponseCode()==HttpURLConnection.HTTP_UNAUTHORIZED)
{ //token might have expired
if(!getAccessToken()) //token doesn't work anymore and we can't get a new one
{
throw new NoAccessException();
}
}
else if (e.getResponseCode() == httpCodeLimitReached)
{// request limit is reached, try again later
count++;
}
else //some other error: try only one other time!
else // some other error: try only one other time!
{
count=retryTimes;
count = retryTimes;
}
//Sleep for 5 minutes and try to get the next 15 min request window
// Sleep for 5 minutes and try to get the next 15 min request window
try
{
TimeUnit.MINUTES.sleep(5);
@ -301,19 +336,19 @@ public class Main
{
}
}
}while(json==null);
} while (json == null);
return json;
}
/**
* Extracts an athletes general information.
*
* @param token Identifier / authorization token of the athlete
* @return extracted data or null if there was an error
* @throws NoAccessException If the access token expired and no new one could be acquired.
*/
@SuppressWarnings("unchecked")
static JSONObject saveGeneralInformation(String token)
static JSONObject saveGeneralInformation() throws NoAccessException
{
String sex = "sex"; // Possible values = M, F
String country = "country";
@ -321,8 +356,7 @@ public class Main
String meas_pref = "measurement_preference"; // Possible values = feet, meters
String weight = "weight";
String json = makeGetRequestWithRetry("athlete", token);
String json = makeGetRequestWithRetry("athlete");
JSONObject toSave = new JSONObject();
try
@ -346,7 +380,7 @@ public class Main
catch (NullPointerException e)
{
writeError("Athlete " + athleteId + ": No general information found.");
return null;
return null;
}
}
@ -354,12 +388,12 @@ public class Main
* Zip a list of files in one .zip file.
*
* @param files HasMap of <intended Filename, File> which should be zipped
* @param count COunt or id to create distinct files each time
* @param count COunt or id to create distinct files each time
* @throws IOException If there was an error zipping
*/
static void zipFiles(Map<String, File> files, int count) throws IOException
{
FileOutputStream fos = new FileOutputStream("data("+count+").zip");
FileOutputStream fos = new FileOutputStream("data(" + count + ").zip");
ZipOutputStream zipOut = new ZipOutputStream(fos);
for (String key : files.keySet())
{
@ -384,12 +418,10 @@ public class Main
* Handles one GET request to the API
*
* @param requestUrlExtension Extension for the baseUrl (without '/')
* @param token Identification / authorization token of the
* athlete
* @return The response as a String, an empty String in case of error.
* @throws ResponseCodeWrongException If there was an http error
*/
static String makeOneGetRequest(String requestUrlExtension, String token) throws ResponseCodeWrongException
static String makeOneGetRequest(String requestUrlExtension) throws ResponseCodeWrongException
{
if (testRequest != null)
{
@ -400,29 +432,30 @@ public class Main
HttpsURLConnection connection = null;
try
{
long timeSinceLastRequest =System.currentTimeMillis()-lastRequestTimeInMillis;
if( timeSinceLastRequest<waitTimeMil)
long timeSinceLastRequest = System.currentTimeMillis() - lastRequestTimeInMillis;
if (timeSinceLastRequest < waitTimeMil)
{
try
{
TimeUnit.MILLISECONDS.sleep(waitTimeMil-timeSinceLastRequest);
TimeUnit.MILLISECONDS.sleep(waitTimeMil - timeSinceLastRequest);
}
catch (InterruptedException e)
{
}
};
lastRequestTimeInMillis=System.currentTimeMillis();
}
;
lastRequestTimeInMillis = System.currentTimeMillis();
// Create connection
URL url = new URL(baseUrl + requestUrlExtension);
connection = (HttpsURLConnection) url.openConnection();
connection.setRequestMethod("GET");
connection.setRequestProperty("Authorization", "Bearer " + token);
connection.setRequestProperty("Authorization", "Bearer " + accessToken);
return getResponse(connection);
}
catch (IOException e)
{
writeError("Athlete: "+athleteId+" Error while handling GET request: " + e.toString());
writeError("Athlete: " + athleteId + " Error while handling GET request: " + e.toString());
}
return "";
}
@ -432,8 +465,9 @@ public class Main
*
* @param connection Connection to the site
* @return Response as a String
* @throws IOException in case of error with the stream
* @throws ResponseCodeWrongException if no data was read because of http problems
* @throws IOException in case of error with the stream
* @throws ResponseCodeWrongException if no data was read because of http
* problems
*/
static String getResponse(HttpsURLConnection connection) throws IOException, ResponseCodeWrongException
{
@ -441,10 +475,10 @@ public class Main
int responseCode = connection.getResponseCode();
if (responseCode != HttpURLConnection.HTTP_OK)
{
//excluded error messages appearing on missing streams and reached rate limit
if(responseCode != HttpURLConnection.HTTP_NOT_FOUND && responseCode!= httpCodeLimitReached)
// excluded error messages appearing on missing streams and reached rate limit
if (responseCode != HttpURLConnection.HTTP_NOT_FOUND && responseCode != httpCodeLimitReached)
{
writeError("Athlete: "+athleteId+" Wrong response code: " + responseCode);
writeError("Athlete: " + athleteId + " Wrong response code: " + responseCode);
}
throw new ResponseCodeWrongException(responseCode);
}
@ -467,12 +501,10 @@ public class Main
/**
* Used for generating the accessToken
*
* @param data Triplet containing: a the client_id, b the client_secret, c the
* refresh_token
* @return The response as a String, an empty String in case of error.
* @throws ResponseCodeWrongException If there was an http error
*/
static String makeOnePostRequest(Triplet data) throws ResponseCodeWrongException
static String makeOnePostRequest() throws ResponseCodeWrongException
{
HttpsURLConnection connection = null;
try
@ -482,12 +514,12 @@ public class Main
connection = (HttpsURLConnection) url.openConnection();
connection.setRequestMethod("POST");
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
Map<String, String> params = new LinkedHashMap<>();
params.put("client_id", data.getA());
params.put("client_secret", data.getB());
params.put("client_id", refreshInfo.getA());
params.put("client_secret", refreshInfo.getB());
params.put("grant_type", "refresh_token");
params.put("refresh_token", data.getC());
params.put("refresh_token", refreshInfo.getC());
StringBuilder postData = new StringBuilder();
for (String key : params.keySet())
@ -510,45 +542,57 @@ public class Main
}
catch (IOException e)
{
writeError("Athlete: "+athleteId+"Error while handling POST request: " + e.toString());
writeError("Athlete: " + athleteId + "Error while handling POST request: " + e.toString());
}
return "";
}
/**
* Sends the old refresh token to strava and retrieves a new one and an access token
* @param refreshInfo Refresh data with a the cliend_id, b the client_secret and c the refresh_token
* @return A tuple with a the access_token and b the new refresh_token or {@code null} if there was an error
* Sends the old refresh token to strava and retrieves a new one and an access
* token
*
* @param refreshInfo Refresh data with a the cliend_id, b the client_secret and
* c the refresh_token
* @return {@code true} if everything went right or {@code false} if there was
* an error
*/
static Tuple getAccessToken(Triplet refreshInfo)
static boolean getAccessToken()
{
checkRequestLimit();
String json=null;
int count =0;
String json = null;
int count = 0;
do
{
try
{
json = makeOnePostRequest(refreshInfo);
json = makeOnePostRequest();
dailyRequestCount++;
}
catch (ResponseCodeWrongException e)
{
//tried enough times, so stop now
if(count >= retryTimes)
// tried enough times, so stop now
if (count >= retryTimes)
{
return null;
return false;
}
if (e.getResponseCode()==HttpURLConnection.HTTP_UNAUTHORIZED)
{ //token might have expired
if(!getAccessToken()) //token doesn't work anymore and we can't get a new one
{
return false;
}
}
//request limit is reached, try again later
if (e.getResponseCode()==httpCodeLimitReached)
else if (e.getResponseCode() == httpCodeLimitReached)
{
count++;
// request limit is reached, try again later
count++;
}
else //some other error: try only one other time!
else // some other error: try only one other time!
{
count=retryTimes;
count = retryTimes;
}
//Sleep for 5 minutes and try to get the next 15 min request window
// Sleep for 5 minutes and try to get the next 15 min request window
try
{
TimeUnit.MINUTES.sleep(5);
@ -557,19 +601,21 @@ public class Main
{
}
}
}while(json==null);
} while (json == null);
try
{
Object obj = parser.parse(json);
JSONObject data = (JSONObject) obj;
return new Tuple(data.get("access_token").toString(), data.get("refresh_token").toString());
accessToken = data.get("access_token").toString();
refreshInfo.setC(data.get("refresh_token").toString());
return true;
}
catch (ParseException e)
{
writeError("Athlete " + athleteId + ": Error parsing general information.");
writeError("Athlete " + athleteId + ": Error parsing refresh info.");
}
return null;
return false;
}
public static void main(String[] args)
@ -583,40 +629,40 @@ public class Main
List<Triplet> newRefreshTokens = new ArrayList<>();
Map<String, File> allFiles = new HashMap<>();
int zipcount =1;
int zipcount = 1;
for (Triplet oneUser : refreshTokens)
{
refreshInfo = oneUser;
athleteId++;
// a is access_token and b is new refresh_token
Tuple withAccessToken = getAccessToken(oneUser);
if (withAccessToken == null)
if (!getAccessToken())
{
writeError("Couldn't get new access token for client "+athleteId);
writeError("Couldn't get new access token for client " + athleteId);
continue;
}
newRefreshTokens.add(new Triplet(oneUser.getA(), oneUser.getB(), withAccessToken.getB()));
File athlete = oneAthlete(withAccessToken.getA());
File athlete = oneAthlete();
if (athlete != null)
{
allFiles.put("Athlete_" + athleteId + ".json", athlete);
}
//pack zip-files of 10 athletes
if(allFiles.size()>=10)
newRefreshTokens.add(refreshInfo);
// pack zip-files of 10 athletes
if (allFiles.size() >= 10)
{
try
{
zipFiles(allFiles, zipcount);
zipcount++;
allFiles=new HashMap<>();
allFiles = new HashMap<>();
}
catch (IOException e)
{
writeError("Files coulnd't be zipped");
}
}
}
}
//zip the rest
// zip the rest
try
{
zipFiles(allFiles, zipcount);

30
export/src/export/MainTest.java
View File

@ -19,7 +19,7 @@ public class MainTest
//https://developers.strava.com/docs/reference/
@Test
public void testAddStreams()
public void testAddStreams() throws NoAccessException
{
String requestDistance = "[ { \"type\" : \"distance\", "
+ "\"data\" : [ 2.9, 5.8, 8.5, 11.7, 15, 19, 23.2, 28, 32.8, 38.1, 43.8, 49.5 ], "
@ -34,13 +34,13 @@ public class MainTest
Main.setTest(requestDistance);
JSONObject res = Main.addStreams("id", new JSONObject(), "token");
JSONObject res = Main.addStreams("id", new JSONObject());
Assert.assertNull(res.get("stream_time"));
Assert.assertNotNull(res.get("stream_distance"));
Assert.assertNull(res.get("stream_altitude"));
Main.setTest(requestDistanceAndTime);
res = Main.addStreams("id", new JSONObject(), "token");
res = Main.addStreams("id", new JSONObject());
Assert.assertNotNull(res.get("stream_time"));
Assert.assertNotNull(res.get("stream_distance"));
Assert.assertNull(res.get("stream_altitude"));
@ -49,7 +49,7 @@ public class MainTest
}
@Test
public void testGetActivities()
public void testGetActivities() throws NoAccessException
{
String request_full = "[{\"resource_state\": 2, "
+ "\"athlete\": {\"id\": 134815, \"resource_state\": 1}, "
@ -124,25 +124,25 @@ public class MainTest
for (String request: requestsTwoActivities)
{
Main.setTest(request);
Map<String, JSONObject> res = Main.getActivities("token");
Map<String, JSONObject> res = Main.getActivities();
Assert.assertEquals(res.size(), 2);
}
for (String request: requestsOneActivity)
{
Main.setTest(request);
Map<String, JSONObject> res = Main.getActivities("token");
Map<String, JSONObject> res = Main.getActivities();
Assert.assertEquals(res.size(), 1);
}
Main.setTest(request_missing_id);
Map<String, JSONObject> res = Main.getActivities("token");
Map<String, JSONObject> res = Main.getActivities();
Assert.assertEquals(res.size(), 0);
}
@Test
public void testSaveGeneralInformation()
public void testSaveGeneralInformation() throws NoAccessException
{
String request_full ="{ \"id\" : 1234567890987654321, \"username\" : \"marianne_t\", \"resource_state\" : 3,"
+ "\"firstname\" : \"Marianne\", \"lastname\" : \"Teutenberg\", \"city\" : \"San Francisco\", "
@ -187,26 +187,26 @@ public class MainTest
for (String request: allRequests)
{
Main.setTest(request);
JSONObject o = Main.saveGeneralInformation("token");
JSONObject o = Main.saveGeneralInformation();
Assert.assertNotNull(o);
}
Main.setTest(request_bad_format);
JSONObject o = Main.saveGeneralInformation("token");
JSONObject o = Main.saveGeneralInformation();
Assert.assertNull(o);
}
@SuppressWarnings("unchecked")
@Test
public void testStructure()
public void testStructure() throws NoAccessException
{
String request_shortened = "[{\"type\": \"Ride\", \"id\": 154504250376823, "
+ "\"start_date_local\": \"2018-05-02T05:15:09Z\", "
+ "\"timezone\": \"(GMT-08:00) America/Los_Angeles\"}]";
Main.setTest(request_shortened);
Map<String, JSONObject> res = Main.getActivities("token");
Map<String, JSONObject> res = Main.getActivities();
String requestDistanceAndTime = "[{\"type\" : \"distance\", "
+ "\"data\" : [ 2.9, 5.8, 8.5, 11.7, 15, 19, 23.2, 28, 32.8, 38.1, 43.8, 49.5 ], "
@ -219,7 +219,7 @@ public class MainTest
for(String activity : res.keySet())
{
Main.setTest(requestDistanceAndTime);
JSONObject toSave = Main.addStreams("id", res.get(activity), "token");
JSONObject toSave = Main.addStreams("id", res.get(activity));
allActivities.add(toSave);
}
Assert.assertEquals(allActivities.size(), res.keySet().size());
@ -228,7 +228,7 @@ public class MainTest
+ "\"measurement_preference\" : \"feet\", \"weight\" : 0}";
Main.setTest(request_missing_country);
JSONObject a = Main.saveGeneralInformation("token");
JSONObject a = Main.saveGeneralInformation();
a.put("activities", allActivities);
try
@ -241,7 +241,7 @@ public class MainTest
Map<String, File> map = new HashMap<>();
map.put("athlete_0.json", temp);
Main.zipFiles(map);
Main.zipFiles(map,0);
}
catch (IOException e)

7
export/src/export/NoAccessException.java
View File

@ -0,0 +1,7 @@
package export;
public class NoAccessException extends Exception
{
private static final long serialVersionUID = -3852341856319438435L;
}

5
export/src/export/Triplet.java
View File

@ -14,4 +14,9 @@ public class Triplet extends Tuple
{
return c;
}
public void setC(String c)
{
this.c=c;
}
}
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