This is an old program experimenting with CGI techniques in Python using CGIHTTPServer and designed for creating calendars. This is committed for archival to be run under Python 2.5 or later versions.
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# Calendar Maker.pyw
#===============================================================================
import CGIHTTPServer
import socket
import sys
import thread
import webbrowser
def main():
try:
socket.socket().connect(('127.0.0.1', 80))
webbrowser.open('http://127.0.0.1/htbin/index.py')
except:
if len(sys.argv) > 1:
sys.argv[1] = '80'
else:
sys.argv.append('80')
thread.start_new_thread(CGIHTTPServer.test, ())
webbrowser.open('http://127.0.0.1/htbin/index.py')
s = socket.socket()
s.bind(('', 8080))
s.listen(1)
s.accept()
if __name__ == '__main__':
main()
#===============================================================================
# htbin\__init__.py
#===============================================================================
#===============================================================================
# htbin\index.py
#===============================================================================
import cgitb; cgitb.enable()
from xml_stream import *
import xml.sax.xmlreader
import xml.sax.saxutils
import StringIO
import getpass
import z_html
import z_cgi
import sys
import os
################################################################################
FIRST_FORM = '''\
<html>
<head>
<title>
Calendar Maker
</title>
</head>
<center>%s
<table>
<tr>
<td>
<form method="post" action="%s">
<table>
<tr>
<td>
Month:
</td>
<td>
<input type="text" name="month">
</td>
</tr>
<tr>
<td>
Year:
</td>
<td>
<input type="text" name="year">
</td>
</tr>
<tr>
<td>
<input type="submit" value="New" name="select">
</td>
<td>
</td>
</tr>
</table>
<hr>
<table>
<tr>
<td>
File:
</td>
<td>
<input type="file" name="filename">
</td>
</tr>
<tr>
<td>
<input type="submit" value="Load" name="select">
</td>
<td>
</td>
</tr>
</table>
</form>
<hr>
<a href="http://127.0.0.1:8080/"><b><font color="red">Shutdown</font></b></a>
</td>
</tr>
</table>
</center>
</body>
</html>'''
################################################################################
SECOND_FORM = '''\
<html>
<head>
<title>%s</title>
</head>
<body>
<form method="post" action="%s">
<input type="hidden" name="month" value="%s">
<input type="hidden" name="year" value="%s">
%s
%s
</form>
</body>
</html>'''
################################################################################
THIRD_FORM = '''\
<html>
<head>
<title>
%s
</title>
</head>
<body>
%s
</body>
</html>'''
################################################################################
def main():
if z_cgi.dictionary.has_key('select'):
try:
show_month()
except Exception, error:
if isinstance(error, SystemExit): raise
show_first('\n <h1><font color="red"><u>ERROR</u></font></h1>')
elif z_cgi.dictionary.has_key('month'):
show_print()
else:
show_first()
def show_first(error=''):
z_cgi.print_html(FIRST_FORM % (error, os.path.basename(sys.argv[0])))
def show_month():
# region V2
try:
error = True
try:
month = int(z_cgi.dictionary['month'])
error = False
except:
m = z_cgi.dictionary['month'].lower()
for month, name in enumerate(z_html.calendar.month_name):
if name.lower().startswith(m):
error = False
break
assert not error
year = int(z_cgi.dictionary['year'])
create_month_form(year, month)
except Exception, error:
if isinstance(error, SystemExit): raise
assert z_cgi.dictionary['select'] == 'Load'
create_month_form()
# endregion
# region V2
class MonthParser:
def __init__(self):
self.days = {}
self.__month = False
self.__year = False
self.__textarea = None
def __getattr__(self, name):
return Event
def startElement(self, name, attrs):
if name == 'Month':
self.__month = True
elif name == 'Year':
self.__year = True
elif name == 'TextArea':
self.__textarea = attrs.getValue('day')
def characters(self, content):
if self.__month:
self.__month = False
self.month = int(content)
elif self.__year:
self.__year = False
self.year = int(content)
elif self.__textarea is not None:
self.days[int(self.__textarea)] = str(content)
self.__textarea = None
# endregion
def create_month_form(year=None, month=None):
# region V2
if z_cgi.dictionary['select'] == 'Load':
load = True
filename = os.path.join('C:\\Documents and Settings\\%s\\Desktop' % getpass.getuser(), z_cgi.dictionary['filename'])
s = Stream(filename)
s.minimize()
parser = MonthParser()
s.parse(parser)
year = parser.year
month = parser.month
else:
load = False
# endregion
m_a_y = '%s %s' % (z_html.calendar.month_name[month], year)
h_month = z_html.HTML_Month(month, year, 0, ' ')
h_month.set_month(height='100%', width='100%', border=1)
h_month.set_week(valign='top')
h_month.set_day(width='14%')
for x in range(z_html.calendar.monthrange(year, month)[1]):
# region V2
if load:
try:
h_month.mutate(x + 1, '<textarea name="ta%s">%s</textarea>' % (x, parser.days[x]))
h_month.special(x + 1, True)
except:
h_month.mutate(x + 1, '<textarea name="ta%s"></textarea>' % x)
else:
h_month.mutate(x + 1, '<textarea name="ta%s"></textarea>' % x)
# endregion
h_table = z_html.HTML_Table(1, 1, 3, ' ')
if load:
h_table.special(0, 0, True)
h_table.mutate(0, 0, '<b>%s</b>\n%s' % (m_a_y, h_month.html()))
h_table.set_table(width='100%', height='100%')
# region V2
controls = z_html.HTML_Table(2, 3, 3, ' ')
controls.mutate(0, 0, 'HTML:')
controls.mutate(0, 1, '<input type="text" name="filename" value="%s.htm">' % m_a_y)
controls.mutate(0, 2, '<input type="submit" value="Create" name="action">')
controls.mutate(1, 0, 'XML:')
controls.mutate(1, 1, '<input type="text" name="xml", value="%s.xml">' % m_a_y)
controls.mutate(1, 2, '<input type="submit" value="Save" name="action">')
# endregion
data = SECOND_FORM % (m_a_y,
os.path.basename(sys.argv[0]),
month,
year,
h_table.html(),
controls.html())
z_cgi.print_html(data)
def show_print():
month = int(z_cgi.dictionary['month'])
year = int(z_cgi.dictionary['year'])
create_print(month, year)
def create_print(month, year):
# region V2
if z_cgi.dictionary['action'] == 'Save':
save = True
stream = [startDocument(),
startElement('Calendar', xml.sax.xmlreader.AttributesImpl({})),
startElement('Date', xml.sax.xmlreader.AttributesImpl({})),
startElement('Month', xml.sax.xmlreader.AttributesImpl({})),
characters(str(month)),
endElement('Month'),
startElement('Year', xml.sax.xmlreader.AttributesImpl({})),
characters(str(year)),
endElement('Year'),
endElement('Date'),
startElement('Days', xml.sax.xmlreader.AttributesImpl({}))]
else:
save = False
# endregion
m_a_y = '%s %s' % (z_html.calendar.month_name[month], year)
h_month = z_html.HTML_Month(month, year, 0, ' ')
h_month.set_month(height='100%', width='100%', border=1)
h_month.set_week(valign='top')
h_month.set_day(width='14%')
for x in range(z_html.calendar.monthrange(year, month)[1]):
h_month.mutate(x + 1, '<br>'.join(z_cgi.dictionary['ta%s' % x].splitlines()))
# region V2
if save and z_cgi.dictionary['ta%s' % x]:
stream.extend([startElement('TextArea', xml.sax.xmlreader.AttributesImpl({'day': str(x)})),
characters(z_cgi.dictionary['ta%s' % x]),
endElement('TextArea')])
# endregion
h_table = z_html.HTML_Table(1, 1, 2, ' ')
h_table.mutate(0, 0, '<b>%s</b>\n%s' % (m_a_y, h_month.html()))
h_table.set_table(width='100%', height='100%')
# region V2
name = 'C:\\Documents and Settings\\%s\\Desktop' % getpass.getuser()
if save:
stream.extend([endElement('Days'),
endElement('Calendar'),
endDocument()])
data = StringIO.StringIO()
xml_gen = xml.sax.saxutils.XMLGenerator(data)
for event in stream:
event(xml_gen)
stream = Stream(data.getvalue())
stream.maximize(' ')
stream.parse(xml.sax.saxutils.XMLGenerator(file(os.path.join(name, z_cgi.dictionary['xml']), 'w')))
# endregion
data = THIRD_FORM % (m_a_y, h_table.html())
# region V2
if z_cgi.dictionary['action'] == 'Create':
file(os.path.join(name, z_cgi.dictionary['filename']), 'w').write(data)
# endregion
z_cgi.print_html(data)
if __name__ == '__main__':
z_cgi.execute(main, 'code')
#===============================================================================
# htbin\xml_stream.py
#===============================================================================
'''Module for XML event streams.
This module provides several classes for creating,
saving, and delaying the processing of XML events.'''
__version__ = '1.0'
import os as _os
import sys as _sys
import xml.sax as _xml_sax
################################################################################
class Event:
'Event(*args) -> Event'
def __init__(self, *args):
'Initialize the Event object.'
self.__args = args
def __repr__(self):
'Return the object\'s representation.'
return '%s(%s)' % (self.__class__.__name__, ', '.join(map(repr, self.__args)))
def __call__(self, handler=None):
'Either return arguments or process handler.'
if handler is None:
return self.__args
else:
getattr(handler, self.__class__.__name__)(*self.__args)
class setDocumentLocator(Event): pass
class startDocument(Event): pass
class endDocument(Event): pass
class startPrefixMapping(Event): pass
class endPrefixMapping(Event): pass
class startElement(Event): pass
class endElement(Event): pass
class startElementNS(Event): pass
class endElementNS(Event): pass
class characters(Event): pass
class ignorableWhitespace(Event): pass
class processingInstruction(Event): pass
class skippedEntity(Event): pass
################################################################################
class Stream:
'Stream(filename_or_stream_or_string) -> Stream'
def __init__(self, filename_or_stream_or_string):
'Initialize the Stream object.'
self.__stream = []
if isinstance(filename_or_stream_or_string, str):
if _os.path.exists(filename_or_stream_or_string):
_xml_sax.parse(filename_or_stream_or_string, self)
else:
_xml_sax.parseString(filename_or_stream_or_string, self)
else:
_xml_sax.parse(filename_or_stream_or_string, self)
self.__maximized = self.__minimized = False
def __getattr__(self, name):
'Dynamically create and bind Methods.'
self.__dict__[name] = Method(self.__stream, name)
return self.__dict__[name]
def __iter__(self):
'Return an iterator.'
return iter(self.__stream)
def parse(self, handler):
'Simulate events on a handler.'
for event in self:
event(handler)
def maximize(self, style):
'Prepare the stream for printing.'
if not self.__maximized:
self.minimize()
self.__minimized = False
self.__maximized = True
if isinstance(self.__stream[0], setDocumentLocator):
index = 2
else:
index = 1
level = 0
cancel = False
while True:
event = self.__stream[index]
if isinstance(event, (startPrefixMapping, startElement, startElementNS)):
self.__stream.insert(index, characters(style * level))
index += 2
if not isinstance(self.__stream[index], (endDocument, endPrefixMapping, endElement, endElementNS)):
self.__stream.insert(index, characters('\n'))
index += 1
level += 1
elif isinstance(event, (endPrefixMapping, endElement, endElementNS)):
if not isinstance(self.__stream[index - 1], (startDocument, startPrefixMapping, startElement, startElementNS)):
level -= 1
if cancel:
cancel = False
index += 1
else:
self.__stream.insert(index, characters(style * level))
index += 2
else:
index += 1
self.__stream.insert(index, characters('\n'))
index += 1
elif isinstance(event, endDocument):
break
elif isinstance(event, characters):
del self.__stream[index - 1]
cancel = True
def minimize(self):
'Prepare the stream for data extraction.'
if not self.__minimized:
self.__maximized = False
self.__minimized = True
if isinstance(self.__stream[0], setDocumentLocator):
index = 2
else:
index = 1
inside = True
while index < len(self.__stream):
event = self.__stream[index]
if isinstance(event, (startPrefixMapping, startElement, startElementNS)):
inside = True
index = self.__prune(index)
elif isinstance(event, (endDocument, endPrefixMapping, endElement, endElementNS)):
if inside:
inside = False
index = self.__join(index)
else:
index = self.__prune(index)
index += 1
def __prune(self, index):
'Private class method.'
temp = index - 1
event = self.__stream[temp]
while not isinstance(event, (startDocument, startPrefixMapping, endPrefixMapping, startElement, endElement, startElementNS, endElementNS)):
if isinstance(event, characters):
del self.__stream[temp]
index -= 1
temp -= 1
event = self.__stream[temp]
return index
def __join(self, index):
'Private class method.'
temp = index - 1
event_1 = self.__stream[temp]
while not isinstance(event_1, (startDocument, startPrefixMapping, startElement, startElementNS)):
if isinstance(event_1, characters):
event_2 = self.__stream[temp - 1]
if isinstance(event_2, characters):
self.__stream[temp] = characters(event_2()[0] + event_1()[0])
del self.__stream[temp - 1]
index -= 1
temp -= 1
event_1 = self.__stream[temp]
return index
################################################################################
class Method:
'Method(stream, name) -> Method'
def __init__(self, stream, name):
'Initialize the Method object.'
self.__stream = stream
self.__name = name
def __call__(self, *args):
'Dynamically create and add events to the stream.'
self.__stream.append(globals()[self.__name](*args))
################################################################################
if __name__ == '__main__':
_sys.stdout.write('Content-Type: text/plain\n\n')
_sys.stdout.write(file(_sys.argv[0]).read())
#===============================================================================
# htbin\z_cgi.py
#===============================================================================
'''Support module for use by CGI scripts.
This module provides several functions and variables
that help with printing text and accessing form data.'''
__version__ = 1.3
################################################################################
class File:
def __init__(*args, **kwargs):
pass
def flush(*args, **kwargs):
pass
def isatty(*args, **kwargs):
pass
def write(*args, **kwargs):
pass
def writelines(*args, **kwargs):
pass
################################################################################
import sys
out = sys.stdout
sys.stdout = File()
def execute(main, exception):
'Execute main unless exception.'
if exception != string:
main()
else:
print_self()
def print_html(text):
'Print text as HTML.'
out.write('Content-Type: text/html\n\n' + text)
sys.exit(0)
def print_plain(text):
'Print text as plain.'
out.write('Content-Type: text/plain\n\n' + text)
sys.exit(0)
def print_self():
'Print __main__ as plain.'
print_plain(file(sys.argv[0]).read())
################################################################################
import os
def export():
'Exports string and dictionary.'
global string, dictionary
try:
string = str(os.environ['QUERY_STRING'])
except:
try:
string = sys.stdin.read()
except:
string = str()
try:
dictionary = dict([(decode(parameter), decode(value)) for parameter, value in [item.split('=') for item in string.replace('+', ' ').split('&')]])
except:
dictionary = dict()
def decode(string):
'Receives, decodes, and returns string.'
index = string.find('%')
while index != -1:
string = string[:index] + chr(int(string[index+1:index+3], 16)) + string[index+3:]
index = string.find('%', index + 1)
return string
################################################################################
if __name__ == '__main__':
print_self()
else:
export()
#===============================================================================
# htbin\z_html.py
#===============================================================================
'''Support module for CGI applications.
This modules provides access to the HTML_Table and HTML_Month
classes which provide abstractions to the HTML code involved.'''
__version__ = 1.1
################################################################################
import calendar
import z_matrix
class HTML_Table:
'HTML_Table(rows, columns, indent_level, indent_style) -> new HTML_Table'
def __init__(self, rows, columns, indent_level, indent_style):
'x.__init__(...) initializes x'
self.__matrix = z_matrix.Matrix(rows, columns, '')
self.__special = z_matrix.Matrix(rows, columns, False)
self.__indent_level = indent_level
self.__indent_style = indent_style
self.__table_attributes = ''
self.__row_attributes = ''
self.__cell_attributes = ''
def mutate(self, row, column, text):
'Mutates a cell in the HTML table.'
assert type(text) is str
self.__matrix[row][column] = text
return self
def access(self, row, column):
'Accesses a cell in the HTML table.'
return self.__matrix[row][column]
def special(self, row, column, special):
self.__special[row][column] = special
def set_table(self, **attributes):
'Sets the attributes for the table.'
self.__table_attributes = self.__parse(attributes)
return self
def set_row(self, **attributes):
'Sets the attributes for each row.'
self.__row_attributes = self.__parse(attributes)
return self
def set_cell(self, **attributes):
'Sets the attributes for each cell.'
self.__cell_attributes = self.__parse(attributes)
return self
def __parse(self, attributes):
'Parses the attributes into a string.'
return ''.join([' %s="%s"' % (key, attributes[key]) for key in sorted(attributes)])
def html(self):
'Returns the HTML code for the current table.'
html = self.__indent_style * self.__indent_level + '<table' + self.__table_attributes + '>\n'
for row, s_row in zip(self.__matrix, self.__special):
html += self.__indent_style * (self.__indent_level + 1) + '<tr' + self.__row_attributes + '>\n'
for cell, special in zip(row, s_row):
html += self.__indent_style * (self.__indent_level + 2) + '<td' + self.__cell_attributes + '>\n'
if special:
html += cell + '\n'
else:
html += ''.join([self.__indent_style * (self.__indent_level + 3) + line + '\n' for line in cell.splitlines()])
html += self.__indent_style * (self.__indent_level + 2) + '</td>\n'
html += self.__indent_style * (self.__indent_level + 1) + '</tr>\n'
return html + self.__indent_style * self.__indent_level + '</table>'
class HTML_Month:
'HTML_Month(month, year, indent_level, indent_style) -> new HTML_Month'
def __init__(self, month, year, indent_level, indent_style):
'x.__init__(...) initializes x'
calendar.setfirstweekday(calendar.SUNDAY)
matrix = calendar.monthcalendar(year, month)
self.__table = HTML_Table(len(matrix) + 1, 7, indent_level, indent_style)
for column, text in enumerate(calendar.day_name[-1:] + calendar.day_name[:-1]):
self.__table.mutate(0, column, '<b>%s</b>' % text)
for row, week in enumerate(matrix):
for column, day in enumerate(week):
if day:
self.__table.mutate(row + 1, column, '<b>%02d</b>\n<hr>\n' % day)
self.__weekday, self.__alldays = calendar.monthrange(year, month)
self.__weekday = ((self.__weekday + 1) % 7) + 6
def mutate(self, day, text):
'Mutates a day in the HTML month.'
row, column = self.__row_column(day)
self.__table.mutate(row, column, '<b>%02d</b>\n<hr>\n%s' % (day, text))
return self
def access(self, day):
'Accesses a day in the HTML month.'
row, column = self.__row_column(day)
return self.__table.access(row, column)[15:]
def special(self, day, special):
row, column = self.__row_column(day)
self.__table.special(row, column, special)
def __row_column(self, day):
'Calculates the row and column of day.'
assert 1 <= day <= self.__alldays
index = day + self.__weekday
return index / 7, index % 7
def set_month(self, **attributes):
'Set the attributes for the month.'
self.__table.set_table(**attributes)
return self
def set_week(self, **attributes):
'Set the attributes for each week.'
self.__table.set_row(**attributes)
return self
def set_day(self, **attributes):
'Set the attributes for each day.'
self.__table.set_cell(**attributes)
return self
def html(self):
'Returns the HTML code for the current month.'
return self.__table.html()
################################################################################
if __name__ == '__main__':
import sys
print 'Content-Type: text/plain'
print
print file(sys.argv[0]).read()
#===============================================================================
# htbin\z_matrix.py
#===============================================================================
'''Module for arrays and matrices.
This module provides the Array and Matrix classes
which create mutable storage with immutable size.'''
__version__ = 1.0
################################################################################
class Array:
'Array(length[, value]) -> Array'
def __init__(self, length, value=None):
'Initialize the Array object.'
assert isinstance(length, int) and length > 0
self.__data = [value] * length
def __repr__(self):
'Return the object\'s representation.'
return repr(self.__data)
def __len__(self):
'Return the object\'s length.'
return len(self.__data)
def __getitem__(self, key):
'Return the specified item.'
return self.__data[key]
def __setitem__(self, key, value):
'Assign the value to the key.'
self.__data[key] = value
def __delitem__(self, key):
'Delete the specified item.'
self.__data[key] = None
def __itet__(self):
'Return the object\'s iterator.'
return iter(self.__data)
def __contains__(self, item):
'Return the item\'s membership status.'
return item in self.__data
class Matrix:
'Matrix(rows, columns[, value]) -> Matrix'
def __init__(self, rows, columns, value=None):
'Initialize the Matrix object.'
assert isinstance(rows, int) and rows > 0
self.__data = [Array(columns, value) for row in range(rows)]
def __repr__(self):
'Return the object\'s representation.'
return repr(self.__data)
def __len__(self):
'Return the object\'s length.'
return len(self.__data)
def __getitem__(self, key):
'Return the specified item.'
return self.__data[key]
def __setitem__(self, key, value):
'Assign the value to the key.'
self.__data[key] = Array(len(self.__data[key]), value)
def __delitem__(self, key):
'Delete the specified item.'
self.__data[key] = Array(len(self.__data[key]))
def __iter__(self):
'Return the object\'s iterator.'
return iter(self.__data)
def __contains__(self, item):
'Return the item\'s membership status.'
for row in self.__data:
if item in row:
return True
return False
################################################################################
if __name__ == '__main__':
import sys
sys.stdout.write('Content-Type: text/plain\n\n' + file(sys.argv[0]).read())
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