Created
October 29, 2010 17:17
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My first python project, a wiki; this is from back when WikiWikiWeb was all there was.
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| #!/usr/bin/python | |
| import cgi, sys, os, traceback, string, re, binascii, urlparse | |
| import cgitb; cgitb.enable() | |
| try: | |
| import cPickle as pickle | |
| except: | |
| import pickle | |
| datafile = 'db/wabi' | |
| form = cgi.FieldStorage() | |
| if os.environ.has_key('HTTP_REFERER') and os.environ['HTTP_REFERER'] != '': | |
| referer = os.environ['HTTP_REFERER'] | |
| else: | |
| referer = "/cgi-bin/wabi.cgi" | |
| if(form.has_key('admin') and form['admin'].value == 'beeblebrox'): | |
| is_admin = 1 | |
| else: | |
| is_admin = 0 | |
| if os.path.exists(datafile): | |
| file = open(datafile) | |
| data = pickle.load(open(datafile, 'r')) | |
| file.close() | |
| else: | |
| data = {} | |
| def header(item): | |
| print "Content-Type: text/html" | |
| print "<HTML>" | |
| print "<HEAD>" | |
| print "<TITLE>wabi</TITLE>" | |
| print "<STYLE>" | |
| print "<!--" | |
| print "A:link, A:visited, A:active {" | |
| print " text-decoration: none;" | |
| print "}" | |
| print "-->" | |
| print "</STYLE>" | |
| print "</HEAD>" | |
| print "<BODY BGCOLOR=\"white\" LINK=\"black\" VLINK=\"black\">" | |
| print '<TABLE WIDTH="100%" BGCOLOR="lightgrey"><TR><TD><FONT SIZE=5><B>' + item + "</B></FONT></TD></TR></TABLE>" | |
| def footer(): | |
| print "<HR>" | |
| print "<I>Wabi Engine</I>, by <A HREF=\"mailto:[email protected]\">Phil Christensen</A><BR>" | |
| print "</BODY>" | |
| print "</HTML>" | |
| def edit(item, content): | |
| header(item) | |
| print "<FORM action=wabi.cgi method=post>" | |
| print "<TEXTAREA name=content rows=24 cols=80>" + content + "</TEXTAREA><BR>" | |
| print "<INPUT type=hidden name=commit value=\"" + item + "\">" | |
| print "<INPUT type=submit value=Submit>" | |
| print "</FORM>" | |
| footer() | |
| def view(item): | |
| match_object = re.match(r'\w+?://\S+', data[item]) | |
| if match_object is not None: | |
| print "Location: " + match_object.group() + "\n" | |
| else: | |
| header(item) | |
| print "<PRE>" | |
| print re.sub(r'\[(?P<word>.+?)\]', url_filter, data[item], 0) | |
| print "</PRE>" | |
| print "<HR>" | |
| print "[" | |
| if(is_admin): | |
| print "<A HREF=\"wabi.cgi?edit=" + escape(item) + "\">edit this page</A> | " | |
| print "<A HREF=\"wabi.cgi\">start again</A> | " | |
| print "<A HREF=\"" + referer + "\">go back</A> " | |
| print "]<BR>" | |
| if(is_admin): | |
| print "<FORM ACTION=\"wabi.cgi\" METHOD=POST>" | |
| print "<INPUT TYPE=TEXT NAME=edit SIZE=30><INPUT TYPE=Submit VALUE=Edit>" | |
| print "</FORM>" | |
| print "<FORM ACTION=\"wabi.cgi\" METHOD=POST>" | |
| print "<INPUT TYPE=TEXT NAME=view SIZE=30><INPUT TYPE=Submit VALUE=View>" | |
| print "</FORM>" | |
| footer() | |
| def commit(item, content): | |
| data[item] = content | |
| persist() | |
| view(item) | |
| def delete(item): | |
| del data[item] | |
| view('the Beginning') | |
| def debug(): | |
| header("wabi.cgi debug") | |
| print "<TABLE BORDER=1>" | |
| print "<TR><TD><B>Key</B></TD><TD><B>Value</B></TD></TR>" | |
| for item in data.keys(): | |
| print "<TR VALIGN=TOP><TD WIDTH=100><A HREF=\"wabi.cgi?view=" + escape(item) + "\">" + item + "</A></TD><TD>" + data[item] + "</TD></TR>" | |
| print "</TABLE>" | |
| footer() | |
| def url_filter(obj): | |
| dict = obj.groupdict() | |
| match = dict['word'] | |
| if data.has_key(match): | |
| if re.match(r'\w+?://\S+', match): | |
| return r'<A HREF="' + escape(match) + r'"><U>' + match + r'</U></A>' | |
| else: | |
| return r'<A HREF="wabi.cgi?view=' + escape(match) + r'"><B>' + match + r'</B></A>' | |
| else: | |
| return r'<A HREF="wabi.cgi?view=' + escape(match) + r'">' + match + r'</A>' | |
| def escape(str): | |
| result = "" | |
| for char in str: | |
| if(char not in string.ascii_letters and char not in string.digits): | |
| result = result + "%" + binascii.hexlify(char) | |
| else: | |
| result = result + char | |
| return result | |
| def persist(): | |
| file = open(datafile, 'w') | |
| pickle.dump(data, file) | |
| file.close() | |
| if form.has_key('edit'): | |
| if data.has_key(form['edit'].value): | |
| edit(form['edit'].value, data[form['edit'].value]) | |
| else: | |
| edit(form['edit'].value, "") | |
| elif form.has_key('view'): | |
| if data.has_key(form['view'].value): | |
| view(form['view'].value) | |
| else: | |
| edit(form['view'].value, "") | |
| elif form.has_key('commit'): | |
| if form.has_key('content'): | |
| commit(form['commit'].value, form['content'].value) | |
| else: | |
| view(form['commit'].value) | |
| elif form.has_key('delete'): | |
| if data.has_key(form['delete'].value): | |
| delete(form['delete'].value) | |
| else: | |
| view('the Beginning') | |
| elif form.has_key('debug'): | |
| debug() | |
| else: | |
| if data.has_key('the Beginning'): | |
| view('the Beginning') | |
| else: | |
| edit('the Beginning', "") |
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