attachToIssue method added, takes issueNum, file path and callback

Author: Andrea Rossi

lib/jira.js

@@ -969,7 +969,59 @@ var JiraApi = exports.JiraApi = function(protocol, host, port, username, passwor
 
         });
     };
-    
+
+    // ## Add attachment to issue ##
+    // ### Takes ###
+    //
+    // *  issueId: the Id of the issue to delete
+    // *  path: local path to the attachment
+    // *  callback: for when it's done
+    //
+    // ### Returns ###
+    // *  error string
+    // *  success string
+    //
+    // [Jira Doc](http://docs.atlassian.com/jira/REST/latest/#idp2051136)
+    this.attachToIssue = function(issueNum, path, callback) {
+        var self = this;
+        var options = {
+            rejectUnauthorized: this.strictSSL,
+            uri: this.makeUri('/issue/' + issueNum + '/attachments'),
+            method: 'POST',
+            followAllRedirects: true,
+            json: true,
+            headers: {
+              'x-atlassian-token': 'nocheck'
+            }
+        };
+
+        var form = new FormData();
+        form.append('file', fs.createReadStream(path));
+
+        form.getLength(function(err, length) {
+
+            var form_request = self.request(options, function(error, response) {
+                if (error) {
+                    callback(error, null);
+                    return;
+                }
+
+                if (response.statusCode === 200) {
+                    callback(null, "Success");
+                    return;
+                }
+
+                callback(response.statusCode + ': Error while uploading');
+
+            });
+
+            form_request.setHeader('Content-Length', length);
+            form = form_request.form();
+            form.append('file', fs.createReadStream(path));
+        });
+
+    };
+
     // ## List all Viewable Projects ##
     // ### Takes ###
     //

package.json

@@ -22,7 +22,8 @@
     }
   ],
   "dependencies": {
-    "request": "<2.16.0"
+    "request": "<2.16.0",
+    "form-data": "0.0.10"
   },
   "scripts": {
     "test": "grunt test"