From 5abf00ab87a55662eefc7716de52ead9749293c6 Mon Sep 17 00:00:00 2001
From: jwijenbergh <jeroenwijenbergh@protonmail.com>
Date: Fri, 13 May 2022 12:12:22 +0200
Subject: Refactor: Adapt the API to the documentation

---
 wrappers/python/main.py | 92 ++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 75 insertions(+), 17 deletions(-)

(limited to 'wrappers/python/main.py')

diff --git a/wrappers/python/main.py b/wrappers/python/main.py
index 1c1afd7..c887fed 100644
--- a/wrappers/python/main.py
+++ b/wrappers/python/main.py
@@ -1,32 +1,90 @@
 import eduvpncommon.main as eduvpn
 import webbrowser
+import json
 
+# Asks the user for a profile index
+# It loops up until a valid input is given
+def ask_profile_input(total: int) -> int:
+    profile_index = None
 
-_eduvpn = eduvpn.EduVPN("org.eduvpn.app.linux", "configs")
+    while profile_index is None:
+        try:
+            profile_index = int(
+                input("Please select a profile by inputting a number (e.g. 1): ")
+            )
+            if (profile_index > total) or (profile_index < 1):
+                print("Invalid profile range")
+                profile_index = None
+        except ValueError:
+            print("Please enter a valid input")
 
+    # The profile is one based, move to zero based input
+    return profile_index - 1
 
-@_eduvpn.event.on("OAuth_Started", eduvpn.StateType.Enter)
-def oauth_initialized(url):
-    print(f"Got OAUTH url {url}")
-    webbrowser.open(url)
+# Sets up the callbacks using the provided class
+def setup_callbacks(_eduvpn: eduvpn.EduVPN) -> None:
+    # The callback that starst OAuth
+    # It needs to open the URL in the web browser
+    @_eduvpn.event.on("OAuth_Started", eduvpn.StateType.Enter)
+    def oauth_initialized(old_state: str, url: str) -> None:
+        print(f"Got OAuth URL {url}, old state: {old_state}")
+        webbrowser.open(url)
 
+    # The callback which asks the user for a profile
+    @_eduvpn.event.on("Ask_Profile", eduvpn.StateType.Enter)
+    def ask_profile(old_state: str, profiles: str):
+        print("Multiple profiles found, you need to select a profile, old state: {old_state}")
 
-@_eduvpn.event.on("Ask_Profile", eduvpn.StateType.Enter)
-def ask_profile(profiles):
-    print("ASK PROFILE CB", profiles)
-    _eduvpn.set_profile("prefer-openvpn")
+        # Parse the profiles as JSON
+        data = json.loads(profiles)
 
+        # Get a lits of profiles
+        profile_strings = [x["profile_id"] for x in data["info"]["profile_list"]]
+        total_profiles = len(profile_strings)
 
-success = _eduvpn.register(debug=True)
+        # Create a list of the strings to standard output
+        for idx, profile in enumerate(profile_strings):
+            print(f"{idx+1}. {profile}")
 
-if not success:
-    print("failed to register")
+        # Get the profile index from the user
+        profile_index = ask_profile_input(total_profiles)
 
-print(_eduvpn.get_disco())
+        # Set the profile with the index
+        _eduvpn.set_profile(profile_strings[profile_index])
 
-config, error = _eduvpn.get_config_institute_access("https://eduvpn.jwijenbergh.com")
 
-if error:
-    print("Got connect error", error)
+# The main entry point
+if __name__ == "__main__":
+    _eduvpn = eduvpn.EduVPN("org.eduvpn.app.linux", "configs")
+    setup_callbacks(_eduvpn)
 
-print(config)
+    # Register with the eduVPN-common library
+    try:
+        _eduvpn.register(debug=True)
+    except Exception as e:
+        print("Failed registering:", e)
+
+    server = input(
+        "Which Institute Access server do you want to connect to? (e.g. https://eduvpn.example.com): "
+    )
+
+    # Ensure we have a valid http prefix
+    if not server.startswith("http"):
+        # https by default
+        server = "https://" + server
+
+    # Get a Wireguard/OpenVPN config
+    try:
+        config, config_type = _eduvpn.get_config_institute_access(server)
+    except Exception as e:
+        print("Failed to connect:", e)
+    print(f"Got a config with type: {config_type} and contents:\n{config}")
+
+    # Set the internal FSM state to connected
+    try:
+        _eduvpn.set_connected()
+    except Exception as e:
+        print("Failed to set connected:", e)
+
+    # Save and exit
+    _eduvpn.deregister()
-- 
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