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| author | Ben McGinnes <[email protected]> | 2018-05-23 04:43:06 +0000 |
|---|---|---|
| committer | Ben McGinnes <[email protected]> | 2018-05-23 04:43:06 +0000 |
| commit | 3a9e6a8e088e233097866bb0560a36cfbbc4470e (patch) | |
| tree | 720fc6352caf415c4ad6ad830a660cb75f6f33f3 | |
| parent | cpp: Expose sessionKey and symkeyAlgo (diff) | |
| download | gpgme-3a9e6a8e088e233097866bb0560a36cfbbc4470e.tar.gz gpgme-3a9e6a8e088e233097866bb0560a36cfbbc4470e.zip | |
docs and examples: python howto
* Updated the decryption example code in the HOWTO and the
corresponding decrypt-file.py script to gracefully handle a
decryption failure. This error will always be triggered when GPGME
is used to try to decrypt an old, MDC-less encrypted message or
file.
| -rw-r--r-- | lang/python/docs/GPGMEpythonHOWTOen.org | 17 | ||||
| -rwxr-xr-x | lang/python/examples/howto/decrypt-file.py | 13 |
2 files changed, 22 insertions, 8 deletions
diff --git a/lang/python/docs/GPGMEpythonHOWTOen.org b/lang/python/docs/GPGMEpythonHOWTOen.org index cb85b61b..ef66effc 100644 --- a/lang/python/docs/GPGMEpythonHOWTOen.org +++ b/lang/python/docs/GPGMEpythonHOWTOen.org @@ -14,7 +14,7 @@ :CUSTOM_ID: intro :END: - | Version: | 0.1.0 | + | Version: | 0.1.1 | | Author: | Ben McGinnes <[email protected]> | | Author GPG Key: | DB4724E6FA4286C92B4E55C4321E4E2373590E5D | | Language: | Australian English, British English | @@ -673,10 +673,17 @@ newfile = input("Enter path and filename of file to save decrypted data to: ") with open(ciphertext, "rb") as cfile: - plaintext, result, verify_result = gpg.Context().decrypt(cfile) - - with open(newfile, "wb") as nfile: - nfile.write(plaintext) + try: + plaintext, result, verify_result = gpg.Context().decrypt(cfile) + except gpg.errors.GPGMEError as e: + plaintext = None + print(e) + + if plaintext is not None: + with open(newfile, "wb") as nfile: + nfile.write(plaintext) + else: + pass #+end_src The data available in =plaintext= in this example is the decrypted diff --git a/lang/python/examples/howto/decrypt-file.py b/lang/python/examples/howto/decrypt-file.py index 60a050bd..b38acc79 100755 --- a/lang/python/examples/howto/decrypt-file.py +++ b/lang/python/examples/howto/decrypt-file.py @@ -38,7 +38,14 @@ else: newfile = input("Enter path and filename of file to save decrypted data to: ") with open(ciphertext, "rb") as cfile: - plaintext, result, verify_result = gpg.Context().decrypt(cfile) + try: + plaintext, result, verify_result = gpg.Context().decrypt(cfile) + except gpg.errors.GPGMEError as e: + plaintext = None + print(e) -with open(newfile, "wb") as nfile: - nfile.write(plaintext) +if plaintext is not None: + with open(newfile, "wb") as nfile: + nfile.write(plaintext) +else: + pass |