Debug info: UUID helper

app/build.gradle

@@ -186,6 +186,7 @@ android {
             buildConfigField "String", "TX_URI", localProperties.getProperty("paypal.uri", "\"\"")
             buildConfigField "String", "GPA_URI", localProperties.getProperty("gpa.uri", "\"\"")
             buildConfigField "String", "INFO_URI", localProperties.getProperty("info.uri", "\"\"")
+            buildConfigField "String", "BUGSNAG_URI", localProperties.getProperty("bugsnag.uri", "\"\"")
             buildConfigField "String", "DEV_DOMAIN", localProperties.getProperty("dev.domain", "\"\"")
             buildConfigField "String", "FDROID", "\"https://f-droid.org/packages/%s/\""
         }
@@ -211,6 +212,7 @@ android {
             buildConfigField "String", "TX_URI", localProperties.getProperty("paypal.uri", "\"\"")
             buildConfigField "String", "GPA_URI", localProperties.getProperty("gpa.uri", "\"\"")
             buildConfigField "String", "INFO_URI", localProperties.getProperty("info.uri", "\"\"")
+            buildConfigField "String", "BUGSNAG_URI", localProperties.getProperty("bugnsag.uri", "\"\"")
             buildConfigField "String", "DEV_DOMAIN", localProperties.getProperty("dev.domain", "\"\"")
             buildConfigField "String", "FDROID", "\"https://f-droid.org/packages/%s/\""
         }
@@ -236,6 +238,7 @@ android {
             buildConfigField "String", "TX_URI", "\"\""
             buildConfigField "String", "GPA_URI", "\"\""
             buildConfigField "String", "INFO_URI", "\"\""
+            buildConfigField "String", "BUGSNAG_URI", "\"\""
             buildConfigField "String", "DEV_DOMAIN", "\"\""
             buildConfigField "String", "FDROID", "\"https://f-droid.org/packages/%s/\""
         }
@@ -262,6 +265,7 @@ android {
             buildConfigField "String", "TX_URI", "\"\""
             buildConfigField "String", "GPA_URI", "\"\""
             buildConfigField "String", "INFO_URI", "\"\""
+            buildConfigField "String", "BUGSNAG_URI", "\"\""
             buildConfigField "String", "DEV_DOMAIN", "\"\""
             buildConfigField "String", "FDROID", "\"\""
         }

app/src/main/java/eu/faircode/email/Helper.java

@@ -230,6 +230,8 @@ public class Helper {
     private static final String[] ROMAN_10 = {"", "X", "XX", "XXX", "XL", "L", "LX", "LXX", "LXXX", "XC"};
     private static final String[] ROMAN_1 = {"", "I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX"};
 
+    static final String REGEX_UUID = "[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}";
+
     static final Pattern EMAIL_ADDRESS = Pattern.compile(
             "[\\S&&[^\"@]]{1,256}" +
                     "\\@" +

app/src/main/java/eu/faircode/email/HtmlHelper.java

@@ -573,6 +573,13 @@ public class HtmlHelper {
 
         final Document document = new Cleaner(safelist).clean(parsed);
 
+        if (BuildConfig.DEBUG)
+            for (Element e : document.select("span:matchesOwn(^UUID: " + Helper.REGEX_UUID + ")")) {
+                String t = e.text();
+                String uuid = t.substring(t.indexOf(' ') + 1);
+                e.html("UUID: <a href='" + BuildConfig.BUGSNAG_URI + uuid + "'>" + uuid + "</a>");
+            }
+
         // Remove tracking pixels
         if (disable_tracking)
             removeTrackingPixels(context, document);