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Use list booleanness instead of comparing with empty list

This commit is contained in:
Piotr F. Mieszkowski 2022-03-11 22:18:54 +01:00
parent cc6a8fccf2
commit b237756346
1 changed files with 7 additions and 7 deletions
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14
gpg-mailgate.py
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@ -101,7 +101,7 @@ def gpg_encrypt( raw_message, recipients ):
log("Recipient (%s) not in PGP domain list for encrypting." % to)
ungpg_to.append(to)
if gpg_to != list():
if gpg_to:
log("Encrypting email to: %s" % ' '.join( x[0] for x in gpg_to ))
# Getting PGP style for recipient
@ -132,7 +132,7 @@ def gpg_encrypt( raw_message, recipients ):
gpg_to_smtp_inline.append(rcpt[0])
gpg_to_cmdline_inline.extend(rcpt[1].split(','))
if gpg_to_smtp_mime != list():
if gpg_to_smtp_mime:
# Encrypt mail with PGP/MIME
raw_message_mime = copy.deepcopy(raw_message)
@ -149,7 +149,7 @@ def gpg_encrypt( raw_message, recipients ):
send_msg( raw_message_mime.as_string(), gpg_to_smtp_mime )
if gpg_to_smtp_inline != list():
if gpg_to_smtp_inline:
# Encrypt mail with PGP/INLINE
raw_message_inline = copy.deepcopy(raw_message)
@ -287,7 +287,7 @@ def smime_encrypt( raw_message, recipients ):
else:
unsmime_to.append(addr)
if smime_to != list():
if smime_to:
s.set_x509_stack(sk)
s.set_cipher(SMIME.Cipher('aes_192_cbc'))
p7 = s.encrypt( BIO.MemoryBuffer( raw_message.as_string() ) )
@ -311,7 +311,7 @@ def smime_encrypt( raw_message, recipients ):
log("Sending message from " + from_addr + " to " + str(smime_to))
send_msg(out.read(), smime_to)
if unsmime_to != list():
if unsmime_to:
if verbose:
log("Unable to find valid S/MIME certificates for " + str(unsmime_to))
@ -421,12 +421,12 @@ def sort_recipients( raw_message, from_addr, to_addrs ):
# Encrypt mails for recipients with known public PGP keys
recipients_left = gpg_encrypt(raw_message, recipients_left)
if recipients_left == list():
if not recipients_left:
return
# Encrypt mails for recipients with known S/MIME certificate
recipients_left = smime_encrypt(raw_message, recipients_left)
if recipients_left == list():
if not recipients_left:
return
# Send out mail to recipients which are left