From 3e87cc6a73fbfc165f81d5f7a3d7d1f76e7feb9a Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Wed, 1 Nov 2017 01:57:08 +0300
Subject: www: /post should not throw if img or attach is present

---
 .../main/java/com/juick/www/controllers/Messages.java    | 15 +++++++++++----
 .../main/java/com/juick/www/controllers/NewMessage.java  | 16 +++++-----------
 2 files changed, 16 insertions(+), 15 deletions(-)

(limited to 'juick-www/src/main/java/com/juick/www/controllers')

diff --git a/juick-www/src/main/java/com/juick/www/controllers/Messages.java b/juick-www/src/main/java/com/juick/www/controllers/Messages.java
index 7c96705f..75e81b94 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/Messages.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/Messages.java
@@ -542,8 +542,16 @@ public class Messages {
             headers += "<meta name=\"robots\" content=\"noindex\"/>";
         }
         String cardType = StringUtils.isNotEmpty(msg.getAttachmentType()) ? "summary_large_image" : "summary";
-        String msgImage = StringUtils.isNotEmpty(msg.getAttachmentType()) ? msg.getAttachment().getMedium().getUrl()
-                : "https://i.juick.com/a/" + msg.getUser().getUid() + ".png";
+        if (StringUtils.isNotEmpty(msg.getAttachmentType()))  {
+            // additional check in case of broken images
+            if (msg.getAttachment() != null) {
+                String msgImage = msg.getAttachment().getMedium().getUrl();
+                headers += "<meta property=\"og:image\" content=\"" + msgImage + "\" />";
+            }
+        } else {
+            String msgImage ="https://i.juick.com/a/" + msg.getUser().getUid() + ".png";
+            headers += "<meta property=\"og:image\" content=\"" + msgImage + "\" />";
+        }
         model.addAttribute("ogtype", "article");
         String cardDescription = StringEscapeUtils.escapeHtml4(PlainTextFormatter.formatTwitterCard(msg));
         headers += "<meta name=\"twitter:card\" content=\"" + cardType + "\" />\n" +
@@ -551,8 +559,7 @@ public class Messages {
                 "<meta property=\"og:url\" content=\"" + pageUrl + "\" />\n" +
                 "<meta property=\"og:title\" content=\"" + msg.getUser().getName() + " at Juick\" />\n" +
                 "<meta property=\"og:description\" content=\"" + cardDescription + "\" />\n" +
-                "<meta name=\"Description\" content=\"" + cardDescription + "\" />\n" +
-                "<meta property=\"og:image\" content=\"" + msgImage + "\" />";
+                "<meta name=\"Description\" content=\"" + cardDescription + "\" />\n";
         String twitterName = crosspostService.getTwitterName(msg.getUser().getUid());
         if (StringUtils.isNotEmpty(twitterName)) {
             headers += "<meta name=\"twitter:creator\" content=\"@" + twitterName + "\" />\n";
diff --git a/juick-www/src/main/java/com/juick/www/controllers/NewMessage.java b/juick-www/src/main/java/com/juick/www/controllers/NewMessage.java
index 2de6a2ad..2b411523 100644
--- a/juick-www/src/main/java/com/juick/www/controllers/NewMessage.java
+++ b/juick-www/src/main/java/com/juick/www/controllers/NewMessage.java
@@ -91,14 +91,11 @@ public class NewMessage {
 
     @PostMapping("/post")
     public String postResult(@RequestParam(required = false) String img,
-                              @RequestParam String body,
+                              @RequestParam(required = false, defaultValue = StringUtils.EMPTY) String body,
                               @RequestParam(required = false, name = "tags") String tagsStr,
                               @RequestParam(required = false) MultipartFile attach, ModelMap model) throws IOException {
         com.juick.User visitor = UserUtils.getCurrentUser();
-        if (visitor.getUid() == 0) {
-            throw new HttpForbiddenException();
-        }
-        if (body == null || body.length() < 1 || body.length() > 4096) {
+        if ((StringUtils.isEmpty(body) || body.length() > 4096) && StringUtils.isEmpty(img) && attach == null) {
             throw new HttpBadRequestException();
         }
         body = body.replace("\r", StringUtils.EMPTY);
@@ -107,7 +104,7 @@ public class NewMessage {
 
         String attachmentFName = HttpUtils.receiveMultiPartFile(attach, webApp.getTmpDir());
 
-        if (StringUtils.isBlank(attachmentFName) && img != null && img.length() > 10) {
+        if (StringUtils.isBlank(attachmentFName) && StringUtils.isNotBlank(img)) {
             try {
                 URL imgUrl = new URL(img);
                 attachmentFName = HttpUtils.downloadImage(imgUrl, webApp.getTmpDir());
@@ -200,13 +197,10 @@ public class NewMessage {
     public String doPostComment(
             @RequestParam(required = false, defaultValue = "0") Integer mid,
             @RequestParam(required = false, defaultValue = "0") Integer rid,
-            @RequestParam String body,
+            @RequestParam(required = false, defaultValue = StringUtils.EMPTY) String body,
             @RequestParam(required = false) String img,
             @RequestParam(required = false) MultipartFile attach) throws IOException {
         com.juick.User visitor = UserUtils.getCurrentUser();
-        if (visitor.getUid() == 0) {
-            throw new HttpForbiddenException();
-        }
         if (mid == 0) {
             throw new HttpBadRequestException();
         }
@@ -223,7 +217,7 @@ public class NewMessage {
             }
         }
 
-        if (body.length() < 1 || body.length() > 4096) {
+        if ((StringUtils.isEmpty(body) || body.length() > 4096) && StringUtils.isEmpty(img)) {
             throw new HttpBadRequestException();
         }
         body = body.replace("\r", StringUtils.EMPTY);
-- 
cgit v1.2.3