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| author | 53hornet <53hornet@gmail.com> | 2019-02-02 23:10:20 -0500 |
|---|---|---|
| committer | 53hornet <53hornet@gmail.com> | 2019-02-02 23:10:20 -0500 |
| commit | 24cd8bc11345395f1a0bb64d61e51e207d8b3ace (patch) | |
| tree | ef8242cda1175c11dd4a565e1ba16cb531c11c47 /hw4/cgi-bin/output.py | |
| download | csci454-24cd8bc11345395f1a0bb64d61e51e207d8b3ace.tar.xz csci454-24cd8bc11345395f1a0bb64d61e51e207d8b3ace.zip | |
Diffstat (limited to 'hw4/cgi-bin/output.py')
| -rwxr-xr-x | hw4/cgi-bin/output.py | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/hw4/cgi-bin/output.py b/hw4/cgi-bin/output.py new file mode 100755 index 0000000..544ac60 --- /dev/null +++ b/hw4/cgi-bin/output.py @@ -0,0 +1,97 @@ +import os +import re + +def DisplayLogin(): + print 'Content-Type: text/html\n' + print '<html><body>' + print """ + <div id="container"> + <form action="login.py" method="get"> + <label for="username">Username:</label> + <input type="text" id="username" name="username"> + <label for="password">Password:</label> + <input type="password" id="password" name="password"> + <div id="lower"> + <input type="submit" value="Login"> + </div><!--/ lower--> + </form> + </div> + """ + print '</body></html>' + exit(0) + +def PrintMessages(): + print 'Content-Type: text/html\n' + print '<html><body>' + + with open("messages", "r") as m_file: + s = m_file.read() + l = s.split('\n') + for i in l: + if len(i) == 0: + continue + i.replace('\\n','\n') + print i + print '<br><br>' + print """ + <br><br> + <form action="post.py" method="post" style="display:inline"> + <input type="hidden" name="csrfToken" value=""" + + # csrf protection -- session token sendoff + s_id = os.environ.get('HTTP_COOKIE').split('=')[1] # for reading cookies + + with open('sessions', 'r') as s_file: + for line in s_file: + if s_id in line: + print line.split()[2] + + print """ + <label for="message">Message:</label><br> + <textarea rows="4" cols="50" name="message"></textarea> + <br> + <input type="submit" value="Post"></form> + """ + print """ + <form action="logout.py" style="display:inline"> + <input type="submit" value="Logout" /> + </form> + """ + + print '</body></html>' + +def ShowError(): + print 'Content-Type: text/html\n' + print '<html><body>' + print '<h2> Error ocured :P </h2>' + print '</body></html>' + exit(0) + +def Login(): + cookie_string = os.environ.get('HTTP_COOKIE') # for reading cookies + g = re.search('session_id=(\w+)', cookie_string) # if g==None -- no cookie + if not g: + return False + with open('sessions', 'r') as s_file: + s = s_file.read() + sid = g.group(1) + g = re.search(sid + ' ' + '(\w+)', s) + if not g: + return False + return g.group(1) + +def RedirectToBoard(): + #go back to board.py + print 'Content-Type: text/html\n' + print '<meta http-equiv="refresh" content="0; url=board.py" />' + exit(0) + +def RemoveAllUserSessions(user): + tmp = '' + f = open('sessions', 'r') + for line in f: + if user not in line: + tmp += line + f.close() + with open('sessions','w') as f: + f.write(tmp) |