#!/bin/python
import httplib, urllib, sys, md5, subprocess, datetime, ftplib, os

#filenamePDF   = sys.argv[1]
pathTiff       = sys.argv[1]
fileExtPDF     = os.path.split(sys.argv[2])[1]
recvq          = '/var/spool/hylafax/recvq/'
webserver      = "cha078.cha.toplingo.com"
webserverExt   = "/webservice.asmx/SaveFax"
orphanExt      = "/webservice.asmx/SaveOrphanFax"
ftpServer      = "4.79.143.4"
ftpUser        = "cha_fax" 
ftpPwd         = "noMore7inux"
ftpFolder      = "/cha/cha078.cha.toplingo.com/fax/"
faxMachine     = "b"


#GET ALL BARCODES FROM FAX
def getBarcodes():
    print "\nDecoding Barcodes"
    tiffName = recvq + fileExtPDF.split('.')[0] + "%d.tif"
    command = [r'/var/spool/hylafax/bin/bardecoder_6_2_1_lic/bin/bardecode','-m','-P','-d','1','-n','30','-S', tiffName, '-t','any','-f', pathTiff]
    p = subprocess.Popen(command, stdout=subprocess.PIPE)
    b = p.stdout.read()
    barcodes = b.split("\n")   
    print "\n"
    return barcodes[:-1]

def tiff2pdf(fileName):
    print "Converting to pdf: " + fileName
    name = fileName.split('.')
    name = name[0]+".pdf" 
    command =[r'/usr/bin/tiff2pdf',fileName,'-o',name]
    p = subprocess.Popen(command, stdout=subprocess.PIPE).wait()
    return name

def tiff2pdfOrphan(fileName):
    print "Converting to pdf: " + fileName
    name = fileName.split('.')
    name = name[0]+faxMachine+".pdf"
    command =[r'/usr/bin/tiff2pdf',fileName,'-o',name]
    p = subprocess.Popen(command, stdout=subprocess.PIPE).wait()
    return name    

#Move File to Ftp Share Folder
def ftpFile(fileName):
        print "FTP ATTEMPT: " + fileName
	ftp = ftplib.FTP()
	try:
		ftp.connect(ftpServer)
		ftp.login(ftpUser,ftpPwd)
		ftp.cwd(ftpFolder)
		name = os.path.split(fileName)[1]
		f = open(fileName, "rb")
		ftp.storbinary('STOR ' + name, f)
		f.close()
		print "FTP DONE"
		ftp.quit()
		return 1
	except Exception, e:
		ftp.quit()
		print e
		return -1	
		

   
#Log Barcode Error
def barcodeError():

   file = open("/var/spool/hylafax/log/BarcodeError.log", 'a')
   file.write("\n----------------------------------------------------------\n")
   file.write(str(datetime.datetime.now()) + "\n")
   file.write("Error while finding barcode. Filenames: " + pathTiff + "\n")  
   file.close()


#Log Ftp Error
def ftpError():
   print "ftp error"
   file = open("/var/spool/hylafax/log/FtpError.log", 'a')   
   file.write("\n-----------------------------------------------------------\n")
   file.write(str(datetime.datetime.now()) + "\n")
   file.write("Error in FTP. Filenames: " + pathTiff + "\n")
   file.close()


#Log Script Error
def scriptError(e):
   print e
   file = open("/var/spool/hylafax/log/scriptError.log", 'a')   
   file.write("\n-----------------------------------------------------------\n")
   file.write(str(datetime.datetime.now()) + "\n")
   file.write("Error in Webservice.py scrit. Filenames: " + pathTiff + "\n")
   file.close()

def orphan():
	file = open("/var/spool/hylafax/log/Orphan.log", 'a')
	file.write("\n----------------------------------------------------\n")
	file.write(str(datetime.datetime.now()) + "\n")
	file.write("Orphan found: " + pathTiff + "\n")
        file.close() 
        
 	name  = tiff2pdfOrphan(pathTiff)
	imagepath = "fax/" + os.path.split(name)[1]
 
	ftpFile(name)
        print "HTTP POST Orphan"
        print imagepath
	params  = urllib.urlencode({'ImagePath':imagepath})
	headers = {"Content-type": "application/x-www-form-urlencoded"}
	conn    = httplib.HTTPConnection(webserver)
        conn.request("POST", orphanExt, params, headers)
	resp = conn.getresponse()
        print resp.read()
	conn.close()


#MAKE HTTP POST TO SAVE_FAX WEBSERVICE
def ftpAndPost(barcode, fileName):
        fileN = fileExtPDF.split('.')[0]
        name = tiff2pdf(recvq+ fileN + str(fileName) +".tif")
        imagepath  = "fax/" + os.path.split(name)[1]
	returnVal = ftpFile(name)
    
        print "HTTP POST Attempt\n"
	
	params = urllib.urlencode({'ImagePath':imagepath,'BarCodeGUID':barcode})
	headers = {"Content-type": "application/x-www-form-urlencoded"}
	conn = httplib.HTTPConnection(webserver)
	conn.request("POST", webserverExt ,params, headers)
	resp = conn.getresponse()
	print resp.read()
	conn.close()


#SCRIPT STARTS HERE
try:

    #GET ALL BARCODES FROM FAX
    barcodes = getBarcodes()    
   
    print barcodes 
    #If no barcodes, record error, orphan file and exit
    if(len(barcodes)<1 or barcodes[0][:1]!="1"):
        barcodeError()
        orphan()
        sys.exit()
    
    i=1         
    for barcode in barcodes:
	if (len(barcode)>1):
            ftpAndPost(barcode[2:], i)
            i = i + 1        
	

except Exception, e:
	scriptError(e)