src/extras/fileserver/fctool
author Vijayan <ts.vijayan@nokia.com>
Tue, 16 Feb 2010 10:07:05 +0530
changeset 0 ca70ae20a155
permissions -rw-r--r--
Base Python2.0 code

#!/usr/bin/env python
#
# A simple command line client for the simple file transfer server
# for Series 60 Python environment.
#     
# Copyright (c) 2005 Nokia Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import sys
import os
import fileclient
import binascii

color=1

if color:
    colormap={'red': '\033[31;1m',
              'green': '\033[32;1m',
              'blue': '\033[34;1m',
              'yellow': '\033[33;1m',
              'cyan': '\033[36;1m',
              'magenta': '\033[35;1m',
              'white': '\033[37;1m',
              }
    coloroff='\033[0m'
    def colorize(color,text):
        return colormap[color]+text+coloroff
else:
    def colorize(color,text):
        return text
    
def cmd_download(client,remotefile,localfile=None):
    client.download(remotefile,localfile)
    print "Downloaded file from "+remotefile+"."

def cmd_upload(client,remotefile,localfile=None):
    client.upload(remotefile,localfile)
    print "Uploaded file to "+remotefile+"."

def cmd_get(client,remotefile):
    print "File contents: "+client.get(remotefile)

def cmd_put(client,remotefile,content):
    client.put(remotefile,content)
    print "Data uploaded to file "+remotefile

def cmd_eval(client,expression):
    print "Result: "+repr(client.eval(expression))

def cmd_exec(client,*expression):
    client.exec_(' '.join(expression))

def cmd_killserver(client):
    client.killserver()
    print "Sent quit command to server."

def syncfiles(client,files):
    """Update the given files on the remote host to the same
    versions as on the local filesystem. The argument files is
    a list of (localfile,remotefile) tuples."""
    print "Obtaining remote checksums..."
    #client.exec_('import sync')
    (localfiles,remotefiles)=zip(*files)
    remotesums=client.eval('file_checksums('+repr(remotefiles)+')')
    print "Remote checksums: "+repr(remotesums)
    localsums=map(file_checksum,localfiles)
    for ((localfile,remotefile),localsum) in zip(files,localsums):
        if localsum != remotesums[remotefile]:
            print colorize('green',"Checksum mismatch for file "+remotefile+" - uploading...")
            client.upload(remotefile,localfile)
        else:
            print colorize('white',"Checksum of "+remotefile+" matches - not uploading.")

def cmd_syncdir(client,remotedir,localdir):
    files=filter(lambda x: os.path.isfile(os.path.join(localdir,x)),os.listdir(localdir))
    print "Synchronizing files: "+' '.join(files)
    filelist=[(os.path.join(localdir,x),
               os.path.join(remotedir,x)) for x in files]
    syncfiles(client,filelist)

def cmd_syncfiles(client,remotedir,*localfiles):
    localfiles=filter(os.path.isfile,localfiles)
    files=[]
    for k in localfiles:
        files.append((k,os.path.join(remotedir,os.path.basename(k))))
    syncfiles(client,files)
def cmd_ping(client):
    print "Probing server..."
    result=client.eval('2+2')
    if result==4:
        print "The server is alive and well."
    else:
        print "The server is down."
def file_checksum(filename):
    f=open(filename,'rb')
    checksum = binascii.crc32(f.read())
    f.close()
    return checksum

if len(sys.argv)<2:
    print "Usage: fctool [-v] command [args]"
    sys.exit()

if sys.argv[1]=='-v':
    verbose=1
    del sys.argv[1]
else:
    verbose=0

cmd=sys.argv[1]
args=sys.argv[2:]

try:
    cmdfunc=globals()['cmd_'+cmd]
except:
    raise "Unknown command "+cmd

#print "Executing command: "+cmd+str(tuple(args))

client=fileclient.connect('/dev/ttyS4',verbose)

cmdfunc(client,*args)