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Example: directory.py

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This is an old example

NOTE All the text below was last edited in 2008, it is therefore likely out-of-date, inaccurate and in dire need of a refresh

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NOTE: There appears to be an issue with mod_python on FreeSWITCH ( or with this .py file ) since segfaults occur when used.

directory.py

import sys, time, sqlite3
from freeswitch import *

digitpath = "/usr/local/freeswitch/sounds/en/us/callie/digits/8000/"
custom_sounds_path = "/usr/local/freeswitch/sounds/custom/"

def checkforgreeting(extension):
conn = sqlite3.connect("/usr/local/freeswitch/db/voicemail_default.db")
c = conn.cursor()
c.execute("select name_path from voicemail_prefs where username=?", (extension,) )
# retrieve recorded_name path
row=c.fetchone()
console_log("alert", "row: %s\n" % (str(row)))
c.close()
if row[0]:
return row
else:
return False

def handler(uuid):

alphabet = "abcdefghijklmnopqrstuvwxyz"
numbers = "22233344455566677778889999"

code_to_name = {}
code = ""

names = {
"Allen, Larry": 1000,
"Monroe, Beckey": 1001,
}

lnames = {}

for name in names:
lnames[name.lower()] = names[name]

names = lnames

def sayname(fullname):
console_log("alert", "Now saying: " + fullname + "\n")
# flip first and last... remove comma
split_fullname = fullname.split(',')
fname_lname = split_fullname[1].lstrip() + " " + split_fullname[0]
# take the chars of a name and say each one
session.execute("phrase", "spell," + fname_lname);


# preprocessing before evaluating arg input
# build codes from names dict
for name in names:
name3char = name[0:3]
# empty out the code var
code = ""
for char in name3char:
code = code + numbers[alphabet.index(char)]
# code is the 3 digits code generated from the first 3 chars of the last name
if not code in code_to_name:
code_to_name[code] = [ name ]
else:
code_to_name[code].append(name)

session = PySession(uuid)
session.answer()
session.execute( "sleep", "2000" )
digits_keyed = session.playAndGetDigits(3,
3,
10,
5000,
"*#",
custom_sounds_path + "dir-intro.wav",
"",
"");
# evaluate input
# we want 3 digits
console_log("alert", "digits_keyed: %s\n" % ( str(digits_keyed) ))
if len(digits_keyed) == 3:
# it must be in the code db generated from last names earlier
if digits_keyed in code_to_name:
console_log("alert", "Yes: %s\n" % (str(code_to_name[digits_keyed])))
if len(code_to_name[digits_keyed]) == 1:
# only one extension matches
console_log("alert", "Extension found: %s\n" % ( str(names[code_to_name[digits_keyed][0]])))
# transfer to the extension
extension = str(names[code_to_name[digits_keyed][0]])
recorded_name = checkforgreeting(extension)
if recorded_name:
console_log("alert", "Saying recorded name\n")
session.streamFile( str(recorded_name[0]) )
else:
sayname(code_to_name[digits_keyed][0])
session.execute("phrase", "spell," + extension);
session.execute( "sleep", "1000" )
# give option of if correct to press 1 otherwise * and start over
digits_keyed = session.playAndGetDigits(1,
1,
3,
2000,
"#",
custom_sounds_path + "dir-instr.wav",
"",
"1|\*");
console_log("alert", "digits_keys: %s\n" % ( digits_keyed ))
if digits_keyed == "1":
session.transfer( extension, "XML", "default")
else:
if digits_keyed == "*":
session.streamFile( custom_sounds_path + "dir-nomatch.wav" )
handler(uuid)
# session.transfer( "777", "XML", "default")
# session.hangup("1")

else:
# we matched more than one name
for item in code_to_name[digits_keyed]:
console_log("alert", "Found more than one extension: %s\n" % ( str(names[item])))
# say each one and give option of if not that one to continue
console_log("alert", "item: %s\n" % (item))
extension = str(names[item])
recorded_name = checkforgreeting(extension)
if recorded_name:
session.streamFile( str(recorded_name[0]) )
else:
sayname(item)
session.execute("phrase", "spell," + extension);
session.execute( "sleep", "1000" )
# give option of if correct to press 1 otherwise * and start over
digits_keyed = session.playAndGetDigits(1,
1,
3,
2000,
"#",
custom_sounds_path + "dir-instr.wav",
"",
"1|\*");
console_log("alert", "digits_keys: %s\n" % ( digits_keyed ))
if digits_keyed == "1":
session.transfer( extension, "XML", "default")
# session.hangup("1")
session.streamFile( custom_sounds_path + "dir-nomore.wav" )
handler(uuid)
# session.transfer("777", "XML", "default")
# session.hangup("1")
else:
# no valid extension found so transfer back
session.streamFile( custom_sounds_path + "dir-nomatch.wav" )
handler(uuid)
# session.transfer("777", "XML", "default")
# session.hangup("1")

session.hangup("1")