Allow modification of Transloadit-Client header (#81)

* Getter and Setter in Transloadit.java

* Getter and Setter in Transloadit.java

* Getter and Setter in Transloadit.java

* Getter and Setter Tests in TransloaditTest.java

* Getter and Setter Tests in TransloaditTest.java

* Finish on Transloadit.class modifications

* Finish modifications

* Update Linter to more recent version in order to solve its issues

* Update Linter to more recent version in order to solve its issues

* Make it possible to add an unknown SDK version

* Make the linter Happy again

* Make the linter Happy again

* Protected modifier for both methods

* Updated header management

* Changed version.properties location

* Changed version.properties location in Transloadit.class in order to fix jUnit test, which obtained the version.properties file from the tus library

* Prepared 0.4.2 Release

* Update CHANGELOG.md

Co-authored-by: Marius <marius@transloadit.com>

CHANGELOG.md

@@ -1,3 +1,7 @@
+### 0.4.2 / 2021-01-29 ###
+* Added possibility for SDKs using this SDK to send their own version number to the server in the Transloadit-Client header.
+* Resolved some file-name conflicts with the tus-java-client library.
+
 ### 0.4.1 / 2021-09-26 ###
 * Added debugging features regarding HTTP-requests, which should not be used in production without contacting Transloadit support.
 

README.md

@@ -20,7 +20,7 @@ Existing users should take note of the [JCenter shutdown](https://jfrog.com/blog
 **Gradle:**
 
 ```groovy
-implementation 'com.transloadit.sdk:transloadit:0.3.0'
+implementation 'com.transloadit.sdk:transloadit:0.4.2'
 ```
 
 **Maven:**
@@ -29,7 +29,7 @@ implementation 'com.transloadit.sdk:transloadit:0.3.0'
 <dependency>
   <groupId>com.transloadit.sdk</groupId>
   <artifactId>transloadit</artifactId>
-  <version>0.4.1</version>
+  <version>0.4.2</version>
 </dependency>
 ```
 

build.gradle

@@ -11,7 +11,7 @@ targetCompatibility = 1.8
 
 group 'com.transloadit.sdk'
 
-def config = new ConfigSlurper().parse(new File("${projectDir}/src/main/resources/java-sdk-version.properties").toURI().toURL())
+def config = new ConfigSlurper().parse(new File("${projectDir}/src/main/resources/java-sdk-version/version.properties").toURI().toURL())
 version = config.versionNumber
 description = "A Java Integration of the Transloadit's (https://transloadit.com) file uploading and encoding service."
 
@@ -26,7 +26,7 @@ dependencies {
     implementation 'io.tus.java.client:tus-java-client:0.4.5'
     implementation 'joda-time:joda-time:2.10.13'
     implementation 'com.squareup.okhttp3:okhttp:4.9.3'
-    implementation 'org.json:json:20210307'
+    implementation 'org.json:json:20211205'
     implementation 'commons-codec:commons-codec:1.15'
     implementation 'io.socket:socket.io-client:1.0.1'
     testImplementation 'junit:junit:4.13.2'

src/main/java/com/transloadit/sdk/Request.java

@@ -28,7 +28,6 @@
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Properties;
 import java.util.Random;
 
 /**
@@ -37,33 +36,23 @@
 public class Request {
     private Transloadit transloadit;
     private OkHttpClient httpClient = new OkHttpClient();
-    private String version;
     private int retryAttemptsRateLimitLeft;
     protected int retryAttemptsRequestExceptionLeft;
     private ArrayList<String> qualifiedErrorsForRetry;
     private int retryDelay;
+    private String version;
 
     /**
      * Constructs a new instance of the {@link Request} object in to prepare a new HTTP-Request to the Transloadit API.
      * @param transloadit The {@link Transloadit} Client
      */
     Request(Transloadit transloadit) {
         this.transloadit = transloadit;
-        retryAttemptsRateLimitLeft = transloadit.getRetryAttemptsRateLimit();
-        retryAttemptsRequestExceptionLeft = transloadit.getRetryAttemptsRequestException();
-        qualifiedErrorsForRetry = transloadit.getQualifiedErrorsForRetry();
-        retryDelay = transloadit.getRetryDelay();
-        Properties prop = new Properties();
-        InputStream in = getClass().getClassLoader().getResourceAsStream("java-sdk-version.properties");
-        try {
-            prop.load(in);
-            version = "java-sdk:" + prop.getProperty("versionNumber").replace("'", "");
-            in.close();
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        } catch (NullPointerException npe) {
-            version = "java-sdk:unknown";
-        }
+        this.retryAttemptsRateLimitLeft = transloadit.getRetryAttemptsRateLimit();
+        this.retryAttemptsRequestExceptionLeft = transloadit.getRetryAttemptsRequestException();
+        this.qualifiedErrorsForRetry = transloadit.getQualifiedErrorsForRetry();
+        this.retryDelay = transloadit.getRetryDelay();
+        this.version = transloadit.getVersionInfo();
     }
 
     /**
@@ -79,7 +68,7 @@ okhttp3.Response get(String url, Map<String, Object> params)
         String fullUrl = getFullUrl(url);
         okhttp3.Request request = new okhttp3.Request.Builder()
                 .url(addUrlParams(fullUrl, toPayload(params)))
-                .addHeader("Transloadit-Client", version)
+                .addHeader("Transloadit-Client", this.version)
                 .build();
 
         try {
@@ -128,7 +117,7 @@ okhttp3.Response post(String url, Map<String, Object> params,
 
         okhttp3.Request request = new okhttp3.Request.Builder().url(getFullUrl(url))
                 .post(getBody(payload, files, fileStreams))
-                .addHeader("Transloadit-Client", version)
+                .addHeader("Transloadit-Client", this.version)
                 .build();
 
         try {
@@ -176,7 +165,7 @@ okhttp3.Response delete(String url, Map<String, Object> params)
         okhttp3.Request request = new okhttp3.Request.Builder()
                 .url(getFullUrl(url))
                 .delete(getBody(toPayload(params), null))
-                .addHeader("Transloadit-Client", version)
+                .addHeader("Transloadit-Client", this.version)
                 .build();
 
         try {
@@ -206,7 +195,7 @@ okhttp3.Response put(String url, Map<String, Object> data)
         okhttp3.Request request = new okhttp3.Request.Builder()
                 .url(getFullUrl(url))
                 .put(getBody(toPayload(data), null))
-                .addHeader("Transloadit-Client", version)
+                .addHeader("Transloadit-Client", this.version)
                 .build();
 
         try {

src/main/java/com/transloadit/sdk/Transloadit.java

@@ -10,11 +10,13 @@
 import com.transloadit.sdk.response.Response;
 import org.jetbrains.annotations.Nullable;
 
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
-
+import java.util.Properties;
 
 /**
  * This class serves as a client interface to the Transloadit API.
@@ -33,6 +35,7 @@ public class Transloadit {
     protected int retryAttemptsRequestException = 0; // default value
     protected ArrayList<String> qualifiedErrorsForRetry;
     protected int retryDelay = 0; // default value
+    protected String versionInfo;
 
     /**
      * A new instance to transloadit client.
@@ -47,8 +50,10 @@ public Transloadit(String key, @Nullable String secret, long duration, String ho
         this.secret = secret;
         this.duration = duration;
         this.hostUrl = hostUrl;
-        shouldSignRequest = secret != null;
-        qualifiedErrorsForRetry = new ArrayList<String>(Collections.singletonList("java.net.SocketTimeoutException"));
+        this.shouldSignRequest = secret != null;
+        this.qualifiedErrorsForRetry = new ArrayList<String>(
+                Collections.singletonList("java.net.SocketTimeoutException"));
+        this.versionInfo = loadVersionInfo();
     }
     /**
      * A new instance to transloadit client.
@@ -95,6 +100,36 @@ public void setRequestSigning(boolean flag) throws LocalOperationException {
         }
     }
 
+    /**
+     * Loads the current version from the version.properties File and builds an Info String for the
+     * Transloadit-Client header.
+     * @return String with content: java-sdk:version
+     */
+    protected String loadVersionInfo() {
+        Properties prop = new Properties();
+        String versionInfo;
+        InputStream in = getClass().getClassLoader().getResourceAsStream("java-sdk-version/version.properties");
+        try {
+            prop.load(in);
+            versionInfo = "java-sdk:" + prop.getProperty("versionNumber").replace("'", "");
+            in.close();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        } catch (NullPointerException npe) {
+            versionInfo = "java-sdk:unknown";
+        }
+        return versionInfo;
+    }
+
+    /**
+     * Returns a version Info String, which can be sent as header-value with a {@link Request}.
+     * @return Version info as Header-String
+     */
+    String getVersionInfo() {
+        return this.versionInfo;
+    }
+
+
     /**
      * Adjusts number of retry attempts that should be taken if a "RATE_LIMIT_REACHED" error appears
      * during assembly processing.
@@ -395,6 +430,4 @@ public void setRetryDelay(int delay) throws LocalOperationException {
             this.retryDelay = delay;
         }
     }
-
-
 }

src/main/resources/java-sdk-version/version.properties

@@ -0,0 +1 @@
+versionNumber='0.4.2'

src/test/java/com/transloadit/sdk/RequestTest.java

@@ -61,10 +61,11 @@ public void setUp() throws Exception {
     public void get() throws Exception {
         request.get("/foo");
 
+
         mockServerClient.verify(HttpRequest.request()
                 .withPath("/foo")
                 .withMethod("GET")
-                .withHeader("Transloadit-Client", "java-sdk:0.4.1"));
+                .withHeader("Transloadit-Client", "java-sdk:0.4.2"));
 
     }
 

src/test/java/com/transloadit/sdk/TransloaditTest.java

@@ -18,11 +18,13 @@
 //CHECKSTYLE:OFF
 import java.util.Map;  // Suppress warning as the Map import is needed for the JavaDoc Comments
 import java.util.ArrayList;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 //CHECKSTYLE:ON
-
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+
 /**
  * Unit test for {@link Transloadit} class. Api-Responses are simulated by mocking the server's response.
  */
@@ -235,7 +237,7 @@ public void getBill() throws LocalOperationException, RequestException, IOExcept
      * {@link Transloadit#setQualifiedErrorsForRetry(ArrayList)} are working as supposed.
      */
     @Test
-    public void getAndsetqualifiedErrorsForRetry() {
+    public void getAndSetqualifiedErrorsForRetry() {
         ArrayList<String> exceptionTemplate = new ArrayList<String>();
         exceptionTemplate.add("java.net.SocketTimeoutException");
         exceptionTemplate.add("Socket.blah.Exception");
@@ -258,7 +260,7 @@ public void getAndsetqualifiedErrorsForRetry() {
      * @throws LocalOperationException
      */
     @Test
-    public void getAndsetTimeoutRetry() throws LocalOperationException {
+    public void getAndSetTimeoutRetry() throws LocalOperationException {
         assertEquals(0, transloadit.getRetryDelay());
         transloadit.setRetryDelay(5);
         assertEquals(5, transloadit.getRetryDelay());
@@ -271,5 +273,17 @@ public void getAndsetTimeoutRetry() throws LocalOperationException {
       assertTrue(exception instanceof LocalOperationException);
 
     }
+
+    /**
+     * Tests if the version Info is obtained correctly with {@link Transloadit#loadVersionInfo()}.
+     */
+    @Test
+    public void loadVersionInfo() {
+        String info = transloadit.loadVersionInfo();
+        Pattern versionPattern = Pattern.compile(
+                "^[a-z-]*[:]([0-9]+)\\.([0-9]+)\\.([0-9]+)$", Pattern.CASE_INSENSITIVE);
+        Matcher matcher = versionPattern.matcher(info);
+        assertTrue(matcher.find());
+    }
 }