1 files changed, 79 insertions, 0 deletions
diff --git a/WordPress/src/main/java/org/wordpress/android/util/AutolinkUtils.java b/WordPress/src/main/java/org/wordpress/android/util/AutolinkUtils.java
new file mode 100644
index 000000000..61d812848
--- /dev/null
+++ b/WordPress/src/main/java/org/wordpress/android/util/AutolinkUtils.java
@@ -0,0 +1,79 @@
+package org.wordpress.android.util;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class AutolinkUtils {
+    private static final Set<Pattern> PROVIDERS;
+
+    static {
+        PROVIDERS = new HashSet<Pattern>();
+        PROVIDERS.add(Pattern.compile("(http://(www\\.)?youtube\\.com/watch\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https://(www\\.)?youtube\\.com/watch\\S+)"));
+        PROVIDERS.add(Pattern.compile("(http://(www\\.)?youtube\\.com/playlist\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https://(www\\.)?youtube\\.com/playlist\\S+)"));
+        PROVIDERS.add(Pattern.compile("(http://youtu\\.be/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https://youtu\\.be/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(http://blip.tv/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(.+\\.)?vimeo\\.com/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?dailymotion\\.com/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(http://dai.ly/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?flickr\\.com/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://flic\\.kr/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(.+\\.)?smugmug\\.com/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?hulu\\.com/watch/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(http://revision3.com/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(http://i*.photobucket.com/albums/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(http://gi*.photobucket.com/groups/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?scribd\\.com/doc/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://wordpress.tv/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(.+\\.)?polldaddy\\.com/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://poll\\.fm/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?funnyordie\\.com/videos/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?twitter\\.com/\\S+?/status(es)?/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?soundcloud\\.com/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(.+?\\.)?slideshare\\.net/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(http://instagr(\\.am|am\\.com)/p/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?rdio\\.com/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://rd\\.io/x/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(open|play)\\.spotify\\.com/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(.+\\.)?imgur\\.com/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?meetu(\\.ps|p\\.com)/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?issuu\\.com/\\S+/docs/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?collegehumor\\.com/video/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?mixcloud\\.com/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.|embed\\.)?ted\\.com/talks/\\S+)"));
+        PROVIDERS.add(Pattern.compile("(https?://(www\\.)?(animoto|video214)\\.com/play/\\S+)"));
+    }
+
+    public static String autoCreateLinks(String text) {
+        if (text == null) {
+            return null;
+        }
+        Pattern urlPattern = Pattern.compile("(\\s+|^)((http|https|ftp|mailto):\\S+)");
+        Matcher matcher = urlPattern.matcher(text);
+        StringBuffer stringBuffer = new StringBuffer();
+        while (matcher.find()) {
+            String whitespaces = matcher.group(1);
+            String url = matcher.group(2);
+            boolean blacklisted = false;
+            // Check if the URL is blacklisted
+            for (Pattern providerPattern : PROVIDERS) {
+                Matcher providerMatcher = providerPattern.matcher(url);
+                if (providerMatcher.matches()) {
+                    blacklisted = true;
+                }
+            }
+            // Create a <a href> HTML tag for the link
+            if (!blacklisted) {
+                matcher.appendReplacement(stringBuffer, whitespaces + "<a href=\"" + url + "\">" + url + "</a>");
+            } else {
+                matcher.appendReplacement(stringBuffer, whitespaces + url);
+            }
+        }
+        matcher.appendTail(stringBuffer);
+        return stringBuffer.toString();
+    }
+}