Issue 69: Adding Headers Support for JSON and XML

.gitignore

@@ -61,3 +61,6 @@ target/
 
 #Ipython Notebook
 .ipynb_checkpoints
+
+#PyCharm
+.idea

apprise/plugins/NotifyBase.py

@@ -162,6 +162,7 @@ class NotifyBase(object):
 
         self.user = kwargs.get('user')
         self.password = kwargs.get('password')
+        self.headers = kwargs.get('headers')
 
         if 'format' in kwargs:
             # Store the specified format if specified
@@ -424,4 +425,5 @@ class NotifyBase(object):
         if 'user' in results['qsd']:
             results['user'] = results['qsd']['user']
 
+        results['headers'] = {k[1:]: v for k, v in results['qsd'].items() if re.match(r'^-.', k)}
         return results

apprise/plugins/NotifyJSON.py

@@ -91,6 +91,9 @@ class NotifyJSON(NotifyBase):
             'Content-Type': 'application/json'
         }
 
+        if self.headers:
+            headers.update(self.headers)
+
         auth = None
         if self.user:
             auth = (self.user, self.password)

apprise/plugins/NotifyXML.py

@@ -96,6 +96,9 @@ class NotifyXML(NotifyBase):
             'Content-Type': 'application/xml'
         }
 
+        if self.headers:
+            headers.update(self.headers)
+
         re_map = {
             '{MESSAGE_TYPE}': NotifyBase.quote(notify_type),
             '{SUBJECT}': NotifyBase.quote(title),