webinterface (WIP)

index.html

@@ -13,10 +13,10 @@
 
 This form allows you to perform a search of the Open Street Map database (via Nominatim) and exports all results as Waypoints in a GPX file.
 
-<form action=search.py method=post>
+<form action=websearch.py method=post>
     <input name=query placeholder=Camping></input> Your search query<br>
-    <input type= name=></input> (optional)<br>
-    <input type= name=></input> (optional)<br>
+    <input name=malicious></input> (optional)<br>
+    <input name=url></input> (optional)<br>
     <input name= ></input> (optional)<br>
     <input type=submit name="Submit"><br>
 </form>

websearch.py

@@ -0,0 +1,61 @@
+#!/usr/bin/python
+"""
+CGI interface to osmsearch.py
+"""
+
+__author__ = "fordprefect"
+__date__ = "2020-03-26"
+__version__ = "0.1"
+print("Content-type: text/html\n") # makes sure the http connection does not die - do nothing before this!
+
+import cgi
+import pathvalidate
+import osmsearch
+import sys
+assert sys.version_info >= (3, 6), "At least Python 3.8 required due to fStrings. Replace all f\"…\" and comment this line to enable running in lower versions (but really, you should just update your Python version…)."
+
+#####################################
+######## configuration
+#####################################
+
+# default set of arguments
+args = {
+    "q": "Camping",
+    "format": "json",
+    "limit": 50,
+    "use_boundingbox": False,
+    "boundingbox": [],
+    "outputfilename": None,
+    "ignore_ids": [],
+    "maxsearchnums": 10,
+    "url": "https://nominatim.openstreetmap.org/search/",
+}
+immutable_args = ["format", "outputfilename", "url",]
+
+#####################################
+######## end of configuration
+#####################################
+
+def get_arguments():
+    """Wrapper for cgi-environment.
+    Takes no options, returns dict of arguments
+    """
+    args = cgi.FieldStorage()
+    return {i: args.getvalue(i) for i in args}
+
+# get cgi args and sanitize
+cgi_args = get_arguments()
+parsed_args = {}
+try:
+    cgi_args["q"] = pathvalidate.sanitize_filename(cgi_args["query"])
+except KeyError:
+    # no key called "query" found, abort
+    exit()
+for arg in cgi_args:
+    if arg not in immutable_args and arg in args:
+        parsed_args[arg] = cgi_args[arg]
+print(parsed_args, " parsed")
+
+args.update(cgi_args)
+
+#status = osmsearch.conduct_search(args)