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python: Clean up examples.

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* lang/python/examples/delkey.py: Clean up example.
* lang/python/examples/encrypt-to-all.py: Likewise.
* lang/python/examples/genkey.py: Likewise.
* lang/python/examples/inter-edit.py: Likewise.
* lang/python/examples/sign.py: Likewise.
* lang/python/examples/signverify.py: Likewise.
* lang/python/examples/simple.py: Likewise.
* lang/python/examples/t-edit.py: Likewise.
* lang/python/examples/verifydetails.py: Likewise.
* lang/python/pyme/__init__.py: Likewise.

Signed-off-by: Justus Winter <justus@gnupg.org>
This commit is contained in:
Justus Winter 2016-05-17 14:15:21 +02:00
parent 64e5fe767f
commit 10328324c8
10 changed files with 46 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lang/python/examples/delkey.py
View File

@ -31,6 +31,6 @@ core.check_version(None)
c = core.Context()
# 0 in keylist means to list not only public but secret keys as well.
for thekey in [x for x in c.op_keylist_all(b"joe@example.org", 0)]:
for thekey in [x for x in c.op_keylist_all("joe+pyme@example.org", 0)]:
# 1 in delete means to delete not only public but secret keys as well.
c.op_delete(thekey, 1)

9
lang/python/examples/encrypt-to-all.py
View File

@ -23,13 +23,14 @@ This program will try to encrypt a simple message to each key on your
keyring. If your keyring has any invalid keys on it, those keys will
be skipped and it will re-try the encryption."""
import sys
import os
from pyme import core
from pyme.core import Data, Context
from pyme.constants import validity
core.check_version(None)
plain = Data(b'This is my message.')
plain = Data('This is my message.')
c = Context()
c.set_armor(1)
@ -37,7 +38,7 @@ c.set_armor(1)
def sendto(keylist):
cipher = Data()
c.op_encrypt(keylist, 1, plain, cipher)
cipher.seek(0,0)
cipher.seek(0, os.SEEK_SET)
return cipher.read()
names = []
@ -64,4 +65,4 @@ for key in c.op_keylist_all(None, 0):
passno = 0
print("Encrypting to %d recipients" % len(names))
print(sendto(names))
sys.stdout.buffer.write(sendto(names))

4
lang/python/examples/genkey.py
View File

@ -28,14 +28,14 @@ c.set_progress_cb(callbacks.progress_stdout, None)
# This example from the GPGME manual
parms = b"""<GnupgKeyParms format="internal">
parms = """<GnupgKeyParms format="internal">
Key-Type: RSA
Key-Length: 2048
Subkey-Type: RSA
Subkey-Length: 2048
Name-Real: Joe Tester
Name-Comment: with stupid passphrase
Name-Email: joe@example.org
Name-Email: joe+pyme@example.org
Passphrase: Crypt0R0cks
Expire-Date: 2020-12-31
</GnupgKeyParms>

9
lang/python/examples/inter-edit.py
View File

@ -17,7 +17,6 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA
import os
import sys
from pyme import core
from pyme.core import Data, Context
@ -40,21 +39,21 @@ def edit_fnc(stat, args, helper):
helper["data"].seek(helper["skip"], 0)
data = helper["data"].read()
helper["skip"] += len(data)
print(data)
sys.stdout.buffer.write(data)
return input("(%s) %s > " % (stat2str[stat], args))
except EOFError:
pass
# Simple interactive editor to test editor scripts
if len(sys.argv) != 2:
sys.stderr.write("Usage: %s <Gpg key patter>\n" % sys.argv[0])
sys.stderr.write("Usage: %s <Gpg key pattern>\n" % sys.argv[0])
else:
c = Context()
out = Data()
c.op_keylist_start(sys.argv[1].encode('utf-8'), 0)
c.op_keylist_start(sys.argv[1], 0)
key = c.op_keylist_next()
helper = {"skip": 0, "data": out}
c.op_edit(key, edit_fnc, helper, out)
print("[-- Final output --]")
out.seek(helper["skip"], 0)
print(out.read())
sys.stdout.buffer.write(out.read())

6
lang/python/examples/sign.py
View File

@ -17,6 +17,8 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import sys
import os
from pyme import core, callbacks
from pyme.constants.sig import mode
@ -27,5 +29,5 @@ sig = core.Data()
c = core.Context()
c.set_passphrase_cb(callbacks.passphrase_stdin, b'for signing')
c.op_sign(plain, sig, mode.CLEAR)
sig.seek(0,0)
print(sig.read())
sig.seek(0, os.SEEK_SET)
sys.stdout.buffer.write(sig.read())

18
lang/python/examples/signverify.py
View File

@ -20,7 +20,8 @@
# It uses keys for joe@example.org generated by genkey.pl script
import sys
from pyme import core, callbacks
import os
from pyme import core
from pyme.constants.sig import mode
core.check_version(None)
@ -28,7 +29,7 @@ core.check_version(None)
plain = core.Data(b"Test message")
sig = core.Data()
c = core.Context()
user = b"joe@example.org"
user = "joe"
c.signers_clear()
# Add joe@example.org's keys in the list of signers
@ -50,9 +51,9 @@ c.set_passphrase_cb(lambda x,y,z: passlist[x[x.rindex("<"):]])
c.op_sign(plain, sig, mode.CLEAR)
# Print out the signature (don't forget to rewind since signing put sig at EOF)
sig.seek(0,0)
sig.seek(0, os.SEEK_SET)
signedtext = sig.read()
print(signedtext)
sys.stdout.buffer.write(signedtext)
# Create Data with signed text.
sig2 = core.Data(signedtext)
@ -63,9 +64,7 @@ c.op_verify(sig2, None, plain2)
result = c.op_verify_result()
# List results for all signatures. Status equal 0 means "Ok".
index = 0
for sign in result.signatures:
index += 1
for index, sign in enumerate(result.signatures):
print("signature", index, ":")
print(" summary: ", sign.summary)
print(" status: ", sign.status)
@ -74,5 +73,6 @@ for sign in result.signatures:
print(" uid: ", c.get_key(sign.fpr, 0).uids[0].uid)
# Print "unsigned" text. Rewind since verify put plain2 at EOF.
plain2.seek(0,0)
print("\n", plain2.read())
plain2.seek(0, os.SEEK_SET)
print("\n")
sys.stdout.buffer.write(plain2.read())

6
lang/python/examples/simple.py
View File

@ -18,8 +18,8 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import sys
from pyme import core, constants, errors
import pyme.constants.validity
import os
from pyme import core, errors
core.check_version(None)
@ -47,7 +47,7 @@ else:
# Do the encryption.
try:
c.op_encrypt([r], 1, plain, cipher)
cipher.seek(0,0)
cipher.seek(0, os.SEEK_SET)
sys.stdout.buffer.write(cipher.read())
except errors.GPGMEError as ex:
print(ex.getstring())

8
lang/python/examples/t-edit.py
View File

@ -30,8 +30,8 @@ class KeyEditor:
def edit_fnc(self, status, args, out):
print("[-- Response --]")
out.seek(0,0)
print(out.read(), end=' ')
out.seek(0, os.SEEK_SET)
sys.stdout.buffer.write(out.read())
print("[-- Code: %d, %s --]" % (status, args))
if args == "keyedit.prompt":
@ -59,5 +59,5 @@ else:
"Did you point GNUPGHOME to GPGME's tests/gpg dir?")
c.op_edit(key, KeyEditor().edit_fnc, out, out)
print("[-- Last response --]")
out.seek(0,0)
print(out.read(), end=' ')
out.seek(0, os.SEEK_SET)
sys.stdout.buffer.write(out.read())

21
lang/python/examples/verifydetails.py
View File

@ -25,8 +25,8 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys
from pyme import core, callbacks, constants
from pyme.constants.sig import mode
import os
from pyme import core
from pyme.constants import protocol
def print_engine_infos():
@ -58,9 +58,7 @@ def verifyprintdetails(sigfilename, filefilename=None):
result = c.op_verify_result()
# List results for all signatures. Status equal 0 means "Ok".
index = 0
for sign in result.signatures:
index += 1
for index, sign in enumerate(result.signatures):
print("signature", index, ":")
print(" summary: %#0x" % (sign.summary))
print(" status: %#0x" % (sign.status))
@ -71,8 +69,9 @@ def verifyprintdetails(sigfilename, filefilename=None):
# Print "unsigned" text if inline signature
if plain2:
#Rewind since verify put plain2 at EOF.
plain2.seek(0,0)
print("\n", plain2.read())
plain2.seek(0, os.SEEK_SET)
print("\n")
sys.stdout.buffer.write(plain2.read())
def main():
print_engine_infos()
@ -86,13 +85,13 @@ def main():
sys.exit(1)
if argc == 2:
print("trying to verify file: " + sys.argv[1].encode('utf-8'))
verifyprintdetails(sys.argv[1].encode('utf-8'))
print("trying to verify file: " + sys.argv[1])
verifyprintdetails(sys.argv[1])
if argc == 3:
print("trying to verify signature %s for file %s" \
% (sys.argv[1].encode('utf-8'), sys.argv[2].encode('utf-8')))
% (sys.argv[1], sys.argv[2]))
verifyprintdetails(sys.argv[1].encode('utf-8'), sys.argv[2].encode('utf-8'))
verifyprintdetails(sys.argv[1], sys.argv[2])
if __name__ == "__main__":
main()

6
lang/python/pyme/__init__.py
View File

@ -84,6 +84,7 @@ QUICK START SAMPLE PROGRAM
This program is not for serious encryption, but for example purposes only!
import sys
import os
from pyme import core, constants
# Set up our input and output buffers.
@ -99,6 +100,7 @@ c.set_armor(1)
# Set up the recipients.
sys.stdout.write("Enter name of your recipient: ")
sys.stdout.flush()
name = sys.stdin.readline().strip()
c.op_keylist_start(name, 0)
r = c.op_keylist_next()
@ -106,8 +108,8 @@ r = c.op_keylist_next()
# Do the encryption.
c.op_encrypt([r], 1, plain, cipher)
cipher.seek(0,0)
print cipher.read()
cipher.seek(0, os.SEEK_SET)
sys.stdout.buffer.write(cipher.read())
Note that although there is no explicit error checking done here, the
Python GPGME library is automatically doing error-checking, and will