more work on configure

configure.d/lib/goa-account

@@ -13,6 +13,8 @@ Usage:
   goa-account add < account.json
   goa-account update <provider> <presentation-identity> < credentials.json
   goa-account check <provider> <presentation-identity>
+  goa-account disabled <provider> <presentation-identity>
+  goa-account enable <provider> <presentation-identity>
   goa-account remove <provider> <presentation-identity>
 
 account.json:
@@ -22,6 +24,8 @@ account.json:
 credentials.json is the account's "credentials", e.g. {"password": "..."}.
 check signs in with what's saved, and fails if the server says no. update
 exits with 3 if it saved the password but the server didn't accept it.
+disabled prints the features CoreDesktop uses that are turned off in Settings,
+e.g. "Calendar, Files", and enable turns them back on.
 """
 
 import json
@@ -40,6 +44,10 @@ BUS_NAME = "org.gnome.OnlineAccounts"
 SCHEMA = Secret.Schema.new("org.gnome.OnlineAccounts", Secret.SchemaFlags.DONT_MATCH_NAME,
                            {"goa-identity": Secret.SchemaAttributeType.STRING})
 
+# The features CoreDesktop sets each kind of account up for. Every account has
+# a <feature>Disabled property for each feature, used or not.
+FEATURES = {"owncloud": ["Calendar", "Contacts", "Files"], "imap_smtp": ["Mail"]}
+
 
 def call(bus, path, interface, method, parameters, reply_type):
     return bus.call_sync(BUS_NAME, path, interface, method, parameters,
@@ -127,6 +135,25 @@ def check(bus, provider, presentation_identity):
         ensure_credentials(bus, path)
 
 
+def disabled(bus, provider, presentation_identity):
+    found = find_accounts(bus, provider, presentation_identity)
+    if not found:
+        raise LookupError(f"there's no {provider} account for {presentation_identity}")
+    return [feature for feature in FEATURES.get(provider, [])
+            if any(account.get(f"{feature}Disabled") for _, account in found)]
+
+
+# Settings turns a feature off or on by setting its property
+def enable(bus, provider, presentation_identity):
+    for path, account in find_accounts(bus, provider, presentation_identity):
+        for feature in FEATURES.get(provider, []):
+            if account.get(f"{feature}Disabled"):
+                call(bus, path, "org.freedesktop.DBus.Properties", "Set",
+                     GLib.Variant("(ssv)", ("org.gnome.OnlineAccounts.Account",
+                                            f"{feature}Disabled", GLib.Variant("b", False))),
+                     "()")
+
+
 def remove(bus, provider, presentation_identity):
     for path in find(bus, provider, presentation_identity):
         call(bus, path, "org.gnome.OnlineAccounts.Account", "Remove", None, "()")
@@ -147,6 +174,12 @@ def main():
     if len(sys.argv) == 4 and sys.argv[1] == "check":
         check(bus, sys.argv[2], sys.argv[3])
         return 0
+    if len(sys.argv) == 4 and sys.argv[1] == "disabled":
+        print(", ".join(disabled(bus, sys.argv[2], sys.argv[3])))
+        return 0
+    if len(sys.argv) == 4 and sys.argv[1] == "enable":
+        enable(bus, sys.argv[2], sys.argv[3])
+        return 0
     if len(sys.argv) == 4 and sys.argv[1] == "remove":
         remove(bus, sys.argv[2], sys.argv[3])
         return 0