Land 3587, add rubocop autoconfig

Author: kernelsmith

.rubocop.yml

@@ -1,19 +1,58 @@
-LineLength:
-  Enabled: true
-  Max: 180
+# This list was created by analyzing the last three months (51 modules)
+# committed to Metasploit Framework. Many, many older modules will have
+# offenses, but this should at least provide a baseline for new modules.
+#
+# Updates to this file should include a 'Description' parameter for
+# any explaination needed.
 
-MethodLength:
-  Enabled: true
-  Max: 100
+inherit_from: .rubocop_todo.yml
 
 Style/ClassLength:
+  Description: 'Most Metasploit modules are quite large. This is ok.'
+  Enabled: true
+  Exclude:
+    - 'modules/**/*'
+
+Style/Documentation:
+  Enabled: true
+  Description: 'Most Metasploit modules do not have class documentation.'
   Exclude:
-    # Most modules are quite large and all contained in one class.  This is OK.
     - 'modules/**/*'
 
+Style/Encoding:
+  Enabled: true
+  Description: 'We prefer binary to UTF-8.'
+  EnforcedStyle: 'when_needed'
+
+Style/LineLength:
+  Description: >-
+                  Metasploit modules often pattern match against very
+                  long strings when identifying targets.
+  Enabled: true
+  Max: 180
+
+Style/MethodLength:
+  Enabled: true
+  Description: >-
+                  While the style guide suggests 10 lines, exploit definitions
+                  often exceed 200 lines.
+  Max: 300
+
 Style/NumericLiterals:
   Enabled: false
+  Description: 'This often hurts readability for exploit-ish code.'
 
-Documentation:
-  Exclude:
-    - 'modules/**/*'
+Style/PercentLiteralDelimiters:
+  Enabled: false
+  Description: >-
+                  Metasploit devs tend to prefer [] over %w() for
+                  nearly all cases, since we often deal with funny
+                  looking arrays of nonwords. Consistency here is
+                  preferred over element type safety.
+
+Style/WordArray:
+  Enabled: false
+  Description: >-
+                  Metasploit devs have grown comforatble with curly
+                  braces over parens for %w. Disabling this check
+                  prefers consistency.