Merge pull request #147 from Doha2012/master

modify submit method

spring-security-oauth/src/main/java/org/baeldung/web/RedditController.java

@@ -58,12 +58,7 @@ public class RedditController {
 
             Map<String, String> param = new HashMap<String, String>();
             param.put("api_type", "json");
-            param.put("kind", "self");
-            param.put("sr", "api");
-            // param.put("iden", "XCzyTdJveIcYXNhLJ4a2X9WVDswtx83u");
-            // param.put("captcha", "BJMGMU");
-            // param.put("title", "http2 is coming soon");
-            // param.put("text", "http2 is coming soon what do you think about that");
+            param.put("kind", "link");
             param.putAll(formParams);
 
             System.out.println(param.keySet());
@@ -83,20 +78,33 @@ public class RedditController {
 
     @RequestMapping("/post")
     public String showSubmissionForm(Model model) throws JsonProcessingException, IOException {
-        String needsCaptchaResult = needsCaptcha();
-        if (needsCaptchaResult.equalsIgnoreCase("true")) {
-            String newCaptchaResult = getNewCaptcha();
-            String[] split = newCaptchaResult.split("\"");
-            String iden = split[split.length - 2];
-            model.addAttribute("iden", iden.trim());
+        try {
+            List<String> subreddits = getSubreddit();
+            model.addAttribute("subreddits", subreddits);
+
+            String needsCaptchaResult = needsCaptcha();
+            if (needsCaptchaResult.equalsIgnoreCase("true")) {
+                String newCaptchaResult = getNewCaptcha();
+                String[] split = newCaptchaResult.split("\"");
+                String iden = split[split.length - 2];
+                model.addAttribute("iden", iden.trim());
+            }
+        } catch (UserApprovalRequiredException e) {
+            throw e;
+        } catch (UserRedirectRequiredException e) {
+            throw e;
+        } catch (Exception e) {
+            LOGGER.error("Error occurred", e);
+            model.addAttribute("error", e.getLocalizedMessage());
+            return "reddit";
         }
         return "submissionForm";
     }
 
     //
 
-    public List<String> getSubreddit(Model model) throws JsonProcessingException, IOException {
-        String result = redditRestTemplate.getForObject("https://oauth.reddit.com/subreddits/popular", String.class);
+    private List<String> getSubreddit() throws JsonProcessingException, IOException {
+        String result = redditRestTemplate.getForObject("https://oauth.reddit.com/subreddits/popular?limit=50", String.class);
         JsonNode node = new ObjectMapper().readTree(result);
         node = node.get("data").get("children");
         List<String> subreddits = new ArrayList<String>();
@@ -106,12 +114,12 @@ public class RedditController {
         return subreddits;
     }
 
-    public String needsCaptcha() {
+    private String needsCaptcha() {
         String result = redditRestTemplate.getForObject("https://oauth.reddit.com/api/needs_captcha.json", String.class);
         return result;
     }
 
-    public String getNewCaptcha() {
+    private String getNewCaptcha() {
         HttpHeaders headers = new HttpHeaders();
         headers.setContentType(MediaType.APPLICATION_JSON);
         HttpEntity req = new HttpEntity(headers);

spring-security-oauth/src/main/webapp/WEB-INF/jsp/reddit.jsp

@@ -9,7 +9,7 @@
     <c:when test="${info != null}">
         <h1>Your Reddit Info</h1>
         <b>Your reddit username is </b>${info}
-        <br>
+        <br><br><br>
         <a href="post">Submit to Reddit</a>
     </c:when>
     <c:otherwise> 

spring-security-oauth/src/main/webapp/WEB-INF/jsp/submissionForm.jsp

@@ -17,10 +17,22 @@
 </div>
 <br><br>
 <div class="form-group">
-    <label class="col-sm-3">Content</label>
-    <span class="col-sm-9"><textarea placeholder="content" class="form-control"></textarea></span>
+    <label class="col-sm-3">Url</label>
+    <span class="col-sm-9"><input name="url" placeholder="url" class="form-control" /></span>
 </div>
-<br><br>   
+<br><br>  
+<div class="form-group">
+    <label class="col-sm-3">Subreddit</label>
+    <span class="col-sm-9">
+    <select name="sr">
+        <c:forEach items="${subreddits}" var="item">
+            <option value="${item}">${item}</option>
+        </c:forEach>
+    </select>
+    </span>
+</div>
+<br><br>
+ 
     <c:if test="${iden != null}">
     <input type="hidden" name="iden" value="${iden}"/>