added basic interface for development

1 files changed, 61 insertions, 0 deletions

diff --git a/instances.py b/instances.py
new file mode 100644
index 0000000..c6f4f1a
--- /dev/null
+++ b/instances.py
@@ -0,0 +1,61 @@
+# importing the global modules
+import pexpect
+import os
+import re
+import time
+import sys
+import psutil
+import requests
+import json
+import urllib.request
+import base64
+
+from datetime import datetime
+from django.template.loader import render_to_string, get_template
+from django.core.mail import EmailMultiAlternatives
+# importing the local variables
+from R_on_Cloud.settings import PROJECT_DIR
+from R_on_Cloud.config import (BIN)
+
+URL = "http://127.0.0.1:8001/rscript"
+
+def execute_code(code, token):
+    # Check for system commands
+    system_commands = re.compile(
+        'unix\(.*\)|unix_g\(.*\)|unix_w\(.*\)|'
+        'unix_x\(.*\)|unix_s\(.*\)|host|newfun'
+        '|execstr|ascii|mputl|dir\(\)'
+    )
+    if system_commands.search(code):
+        return {
+            'output': 'System Commands not allowed',
+        }
+
+    code = re.sub(r"View\(", "print(", code)
+
+
+
+
+    body = {'code': code} 
+    req = urllib.request.Request(URL)
+    req.add_header('Content-Type', 'application/json; charset=utf-8')
+    jsondata = json.dumps(body)
+    jsondataasbytes = jsondata.encode('utf-8')   # needs to be bytes always as it R code
+    req.add_header('Content-Length', len(jsondataasbytes))
+    print (jsondataasbytes)
+    result = urllib.request.urlopen(req, jsondataasbytes)
+    result = result.read().decode("utf8")
+    print("----------", result)
+    #print("----", json.loads(result)['value'])
+    output = json.loads(result)["output"]
+    print ("-------------------------------", output)
+    #output = "okk"
+    data = {
+        'output': output
+    }
+    return data
+#https://github.com/trestletech/plumber/issues/105
+def trim(output):
+    output = [line for line in output.split('\n') if line.strip() != '']
+    output = '\n'.join(output)
+    return output