certs: conditional whining

copyparty/__main__.py

@@ -39,6 +39,7 @@ from .__init__ import (
 from .__version__ import CODENAME, S_BUILD_DT, S_VERSION
 from .authsrv import expand_config_file, split_cfg_ln, upgrade_cfg_fmt
 from .bos import bos
+from .cert import NO_TLS
 from .cfg import flagcats, onedash
 from .mdns import DNS_VND
 from .qrkode import VENDORED as QR_VND
@@ -100,11 +101,12 @@ if PY2:
     range = xrange  # type: ignore
 
 try:
-    if os.environ.get("PRTY_NO_TLS"):
+    if NO_TLS:
         raise Exception()
 
-    HAVE_SSL = True
     import ssl
+
+    HAVE_SSL = True
 except:
     HAVE_SSL = False
 
@@ -2491,7 +2493,8 @@ def main(argv: Optional[list[str]] = None) -> None:
         if al.ciphers:
             configure_ssl_ciphers(al)
     else:
-        warn("ssl module does not exist; cannot enable https")
+        if not al.http_only and not NO_TLS:
+            warn("ssl module does not exist; cannot enable https")
         al.http_only = True
 
     if PY2 and WINDOWS and al.e2d:

copyparty/cert.py

@@ -8,6 +8,7 @@ import time
 from .__init__ import ANYWIN
 from .util import Netdev, atomic_move, load_resource, runcmd, wunlink
 
+NO_TLS = bool(os.environ.get("PRTY_NO_TLS"))
 HAVE_CFSSL = not os.environ.get("PRTY_NO_CFSSL")
 
 if True:  # pylint: disable=using-constant-test
@@ -70,8 +71,9 @@ def ensure_cert(log: "RootLogger", args) -> None:
         with open(args.cert, "rb") as f:
             active_cert = f.read()
         if active_cert == cert_insec:
-            t = "using default TLS certificate; https will be insecure:\033[36m {}"
+            t = "using default TLS certificate; %s will be insecure:\033[36m %s"
-            log("cert", t.format(args.cert), 3)
+            t2 = "https" if not args.ftps else "ftps"
+            log("cert", t % (t2, args.cert), 3)
     except:
         pass
 
@@ -252,7 +254,7 @@ def _gen_srv(log: "RootLogger", args, netdevs: dict[str, Netdev]):
 def gencert(log: "RootLogger", args, netdevs: dict[str, Netdev]):
     global HAVE_CFSSL
 
-    if args.http_only:
+    if args.http_only and not args.ftps:
         return
 
     if args.no_crt or args.certkey or not HAVE_CFSSL:

copyparty/httpconn.py

@@ -8,22 +8,24 @@ import socket
 import threading  # typechk
 import time
 
-try:
-    if os.environ.get("PRTY_NO_TLS"):
-        raise Exception()
-
-    HAVE_SSL = True
-    import ssl
-except:
-    HAVE_SSL = False
-
 from . import util as Util
 from .__init__ import TYPE_CHECKING, EnvParams
 from .authsrv import AuthSrv  # typechk
+from .cert import NO_TLS
 from .httpcli import HttpCli
 from .u2idx import U2idx
 from .util import HMaccas, NetMap, min_ex, shut_socket
 
+try:
+    if NO_TLS:
+        raise Exception()
+
+    import ssl
+
+    HAVE_SSL = True
+except:
+    HAVE_SSL = False
+
 if True:  # pylint: disable=using-constant-test
     from typing import Optional, Pattern, Union