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Merge pull request #32 from eklitzke/flake8

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minor changes to passff.py to conform to flake8
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Thomas Vogt 2019-02-07 12:21:31 +01:00 committed by GitHub
commit 007366dd14
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2 changed files with 28 additions and 17 deletions
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2
setup.cfg Normal file
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@ -0,0 +1,2 @@
[flake8]
ignore = E266

27
src/passff.py
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@ -1,17 +1,20 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
""" """
Host application of the browser extension PassFF Host application of the browser extension PassFF
that wraps around the zx2c4 pass script. that wraps around the zx2c4 pass script.
""" """
import os, sys, json, struct, subprocess import json
import os
import struct
import subprocess
import sys
VERSION = "_VERSIONHOLDER_" VERSION = "_VERSIONHOLDER_"
################################################################################ ###############################################################################
######################## Begin preferences section ############################# ######################## Begin preferences section ############################
################################################################################ ###############################################################################
COMMAND = "pass" COMMAND = "pass"
COMMAND_ARGS = [] COMMAND_ARGS = []
COMMAND_ENV = { COMMAND_ENV = {
@ -19,9 +22,11 @@ COMMAND_ENV = {
"PATH": "/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin", "PATH": "/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin",
} }
CHARSET = "UTF-8" CHARSET = "UTF-8"
################################################################################
######################### End preferences section ############################## ###############################################################################
################################################################################ ######################### End preferences section #############################
###############################################################################
def getMessage(): def getMessage():
""" Read a message from stdin and decode it. """ """ Read a message from stdin and decode it. """
@ -32,18 +37,21 @@ def getMessage():
message = sys.stdin.buffer.read(messageLength).decode("utf-8") message = sys.stdin.buffer.read(messageLength).decode("utf-8")
return json.loads(message) return json.loads(message)
def encodeMessage(messageContent): def encodeMessage(messageContent):
""" Encode a message for transmission, given its content. """ """ Encode a message for transmission, given its content. """
encodedContent = json.dumps(messageContent) encodedContent = json.dumps(messageContent)
encodedLength = struct.pack('@I', len(encodedContent)) encodedLength = struct.pack('@I', len(encodedContent))
return {'length': encodedLength, 'content': encodedContent} return {'length': encodedLength, 'content': encodedContent}
def sendMessage(encodedMessage): def sendMessage(encodedMessage):
""" Send an encoded message to stdout. """ """ Send an encoded message to stdout. """
sys.stdout.buffer.write(encodedMessage['length']) sys.stdout.buffer.write(encodedMessage['length'])
sys.stdout.write(encodedMessage['content']) sys.stdout.write(encodedMessage['content'])
sys.stdout.flush() sys.stdout.flush()
if __name__ == "__main__": if __name__ == "__main__":
# Read message from standard input # Read message from standard input
receivedMessage = getMessage() receivedMessage = getMessage()
@ -94,7 +102,8 @@ if __name__ == "__main__":
proc = subprocess.run(cmd, **proc_params) proc = subprocess.run(cmd, **proc_params)
# Send response # Send response
sendMessage(encodeMessage({ sendMessage(
encodeMessage({
"exitCode": proc.returncode, "exitCode": proc.returncode,
"stdout": proc.stdout.decode(CHARSET), "stdout": proc.stdout.decode(CHARSET),
"stderr": proc.stderr.decode(CHARSET), "stderr": proc.stderr.decode(CHARSET),