[TOOL] added old ws-to-rpc tool; made parse_pages executable

tool/ws2rpc.py

@@ -0,0 +1,69 @@
+#!/bin/env python
+
+"""
+Tool to parse a markdown file for WebSocket examples,
+reformat those examples as JSON-RPC, and test them against
+a public WebSocket server.
+"""
+
+from __future__ import print_function
+import re, json
+import sys
+import warnings
+if sys.version_info[:2] <= (2,7):
+    import httplib
+else:
+    import http.client as httplib
+
+WS_REGEX = r"\*WebSocket\*\s*```\s*(?P<json>\{[^`]*\})\s*```"
+
+def ws2rpc(s):    
+    ws_j = json.loads(s)
+    
+    if "command" not in ws_j:
+        #apparently not a WebSocket request after all?
+        warnings.warn("Incorrect match? "+s)
+        return ""
+    
+    rpc_j = {"params":[{}]}
+    for key,val in ws_j.items():
+        if key == "id":
+            continue
+        elif key == "command":
+            rpc_j["method"] = val
+        else:
+            rpc_j["params"][0][key] = val
+            
+    return json.dumps(rpc_j, sort_keys=True, indent=4, separators=(',', ': '))
+    
+
+if __name__ == "__main__":
+    
+    if len(sys.argv) != 2:
+        exit("Usage: %s inputfile" % sys.argv[0])
+    
+    f = open(sys.argv[1], 'r')
+    matches = re.findall(WS_REGEX, f.read())
+    f.close()
+    
+    for s in matches:
+        js = ws2rpc(s)
+        if js:
+            print("Request:\n*JSON-RPC*\n```\n"+js+"\n```\n\n")
+            
+            conn = httplib.HTTPConnection("s1.ripple.com", 51234)
+            conn.request("POST", "/", js)
+            response = conn.getresponse()
+            
+            s = response.read()
+            
+            try:
+                #parse & pretty-print response JSON if valid
+                response_json = json.loads(s.decode("utf-8"))
+                s = json.dumps(response_json, sort_keys=True, indent=4, separators=(',', ': '))
+            except ValueError:
+                #invalid JSON; leave response as-is
+                pass
+        
+            print("Response:\n*JSON-RPC*\n```\n%s %s\n%s```\n\n" % (
+                    response.status, response.reason, s) )