support export

gnupg.py

@@ -24,7 +24,7 @@ gpg = gpg_executable(thunderbird_base)
 
 def command(*args):
     result = []
-    cmd = [gpg, '--with-colons']
+    cmd = [gpg, '--with-colons', '--batch']
     cmd.extend(args)
     for line in Popen(cmd, stdout=PIPE).stdout:
         data = line.split(':')
@@ -32,8 +32,15 @@ def command(*args):
     return result
 
 
+def export_command(*args):
+    result = ""
+    cmd = [gpg, '-a', '--batch']
+    cmd.extend(args)
+    return "".join(Popen(cmd, stdout=PIPE).stdout.readlines())
+
+
 def fpr_from_keyid(keyid):
-    for x in command('--fingerprint', 'A9E44CABD4F2EF04'):
+    for x in command('--fingerprint', keyid):
         if x[0] == 'fpr':
             return x[9]
     raise LookupError()
@@ -41,3 +48,12 @@ def fpr_from_keyid(keyid):
 
 def own_keys():
     return [ fpr_from_keyid(x[4]) for x in command('-K') if x[0] == 'sec' and x[1] == 'u' ]
+
+
+def keydata(fpr):
+    return export_command('--export', fpr)
+
+
+def secret(fpr):
+    return export_command('--export-secret-key', fpr)
+