#!/usr/bin/python

# "Send files to contact" script for nautilus-actions
# Make a new action in NACT that has the parameter "%s %d %m" to use this
# script.
# Author: Vidar Braut Haarr <vhaarr+trap@gmail.com>

# $1 should be the scheme, like "file"
# $2 should be the path, like "/path/to"
# $3-X should be the filenames

# Configure these to your system:
MOZ_TB = "/usr/bin/mozilla-thunderbird"
MOZ_TB_XREMOTE = "/usr/lib/mozilla-thunderbird/mozilla-thunderbird-xremote-client"
DISPLAY = ":0.0"

def fileExists(filename):
	try:
		file = open(filename)
	except IOError:
		exists = 0
	else:
		exists = 1
	return exists

def printUsageAndExit():
	sys.stdout.write('usage: sendtoemail.py [file|sftp|ftp|smb|dav] [DIRECTORY] [FILENAME]...\n' \
                         'Directory is the directory that holds all the files. The script does not\n' \
                         'support sending files from multiple directories.\n\n' \
                         'The script was made to be used with nautilus-actions 0.5. Configure it\n' \
                         'with command parameters \'%s %d %m\', and it should work out of the box.\n\n' \
                         'sendtoemail.py launches Mozilla Thunderbird, opening a new compose\n' \
                         'window with the specified files attached to the new e-mail. If Mozilla\n' \
                         'Thunderbird is already running, sendtoemail.py uses it through XRemote\n' \
                         'instead of launching a new instance.\n\n' \
                         'Author Vidar Braut Haarr <vhaarr+trap@gmail.com>\n')
	sys.exit()

import sys
import os
import string

cmdList = sys.argv

# Just pop one to get the script name $0 out of the queue
SCRIPTNAME = cmdList.pop(0)

# Check to see that we have at least 3 arguments:
# <scheme> <path> <file1>...<fileX>
if len(cmdList) < 3:
	sys.stderr.write(SCRIPTNAME + ': Not enough parameters.\n')
	printUsageAndExit()

# Check that the given scheme is supported
supportedSchemes = ['file','sftp','smb','ftp','dav']
scheme = cmdList.pop(0)
if scheme in supportedSchemes == False:
	sys.stderr.write(SCRIPTNAME + ': ' + scheme + ' is not a supported scheme.\n')
	printUsageAndExit()
scheme = scheme + "://"

# Check that the given path is a directory that exists
path = cmdList.pop(0)
if os.path.exists(path) == False:
	sys.stderr.write(SCRIPTNAME + ': ' + path + ' does not exist.\n')
	printUsageAndExit()

if fileExists(MOZ_TB) == 0:
	sys.stderr.write(SCRIPTNAME + ': ' + MOZ_TB + ' not found.\n')
	sys.exit()

if fileExists(MOZ_TB_XREMOTE) == 0:
	sys.stderr.write(SCRIPTNAME + ': ' + MOZ_TB_XREMOTE + ' not found.\n')
	sys.exit()

# Need to compensate for files with one or more spaces in the filename.
# ... after some research, it seems that we have to compensate for
# files having %20 as well. The first file we get can have spaces, but
# file 2-> has %20 instead ... this must be nautilus[-actions]'s doing.
arguments = "attachment='"
tmpFilename = ""
filename = ""

for arg in cmdList:
	# If we're not building a filename currently,
	if tmpFilename == "":
		# Just check for this argument
		filename = path + "/" + arg
	else:
		# We're building one; add this arg to the building string
		filename = tmpFilename + " " + arg
	if fileExists(string.replace(filename,"%20"," ")) == 1:
		# Alright, we have a file - add it to arguments and clear building string.
		arguments = arguments + scheme + string.replace(filename," ","%20") + ","
		tmpFilename = ""
		filename = ""
	else:
		# File doesn't exist, lets build on it with more args.
		tmpFilename = filename

arguments = arguments + "'"

# Now, check if TB is running already.
# 0 means it's running
# 512 means it's not running
retval = os.system(MOZ_TB_XREMOTE + " -a 'mozilla-thunderbird' 'ping()'")
if retval == 0:
	os.system(MOZ_TB_XREMOTE + " \"xfeDoCommand(composemessage," + arguments + ")\"")
elif retval == 512:
	os.system(MOZ_TB + " --display=" + DISPLAY + " -compose \"" + arguments + "\"")
else:
	sys.stderr.write(SCRIPTNAME + ": Return value " + retval + " from " + MOZ_TB_REMOTE + " unknown. Accepted values are 0 and 512.")

# EOF