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| author | ttt | 2017-05-13 00:29:47 +0530 |
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| committer | ttt | 2017-05-13 00:29:47 +0530 |
| commit | abf599be33b383a6a5baf9493093b2126a622ac8 (patch) | |
| tree | 4c5ab6e0d935d5e65fabcf0258e4a00dd20a5afa /lib/python2.7/site-packages/django/views/csrf.py | |
| download | SBHS-2018-Rpi-abf599be33b383a6a5baf9493093b2126a622ac8.tar.gz SBHS-2018-Rpi-abf599be33b383a6a5baf9493093b2126a622ac8.tar.bz2 SBHS-2018-Rpi-abf599be33b383a6a5baf9493093b2126a622ac8.zip | |
added all server files
Diffstat (limited to 'lib/python2.7/site-packages/django/views/csrf.py')
| -rw-r--r-- | lib/python2.7/site-packages/django/views/csrf.py | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/lib/python2.7/site-packages/django/views/csrf.py b/lib/python2.7/site-packages/django/views/csrf.py new file mode 100644 index 0000000..c95d19d --- /dev/null +++ b/lib/python2.7/site-packages/django/views/csrf.py @@ -0,0 +1,104 @@ +from django.http import HttpResponseForbidden +from django.template import Context, Template +from django.conf import settings + +# We include the template inline since we need to be able to reliably display +# this error message, especially for the sake of developers, and there isn't any +# other way of making it available independent of what is in the settings file. + +CSRF_FAILURE_TEMPLATE = """ +<!DOCTYPE html> +<html lang="en"> +<head> + <meta http-equiv="content-type" content="text/html; charset=utf-8"> + <meta name="robots" content="NONE,NOARCHIVE"> + <title>403 Forbidden</title> + <style type="text/css"> + html * { padding:0; margin:0; } + body * { padding:10px 20px; } + body * * { padding:0; } + body { font:small sans-serif; background:#eee; } + body>div { border-bottom:1px solid #ddd; } + h1 { font-weight:normal; margin-bottom:.4em; } + h1 span { font-size:60%; color:#666; font-weight:normal; } + #info { background:#f6f6f6; } + #info ul { margin: 0.5em 4em; } + #info p, #summary p { padding-top:10px; } + #summary { background: #ffc; } + #explanation { background:#eee; border-bottom: 0px none; } + </style> +</head> +<body> +<div id="summary"> + <h1>Forbidden <span>(403)</span></h1> + <p>CSRF verification failed. Request aborted.</p> +{% if no_referer %} + <p>You are seeing this message because this HTTPS site requires a 'Referer + header' to be sent by your Web browser, but none was sent. This header is + required for security reasons, to ensure that your browser is not being + hijacked by third parties.</p> + + <p>If you have configured your browser to disable 'Referer' headers, please + re-enable them, at least for this site, or for HTTPS connections, or for + 'same-origin' requests.</p> +{% endif %} +</div> +{% if DEBUG %} +<div id="info"> + <h2>Help</h2> + {% if reason %} + <p>Reason given for failure:</p> + <pre> + {{ reason }} + </pre> + {% endif %} + + <p>In general, this can occur when there is a genuine Cross Site Request Forgery, or when + <a + href='http://docs.djangoproject.com/en/dev/ref/contrib/csrf/#ref-contrib-csrf'>Django's + CSRF mechanism</a> has not been used correctly. For POST forms, you need to + ensure:</p> + + <ul> + <li>Your browser is accepting cookies.</li> + + <li>The view function uses <a + href='http://docs.djangoproject.com/en/dev/ref/templates/api/#subclassing-context-requestcontext'><code>RequestContext</code></a> + for the template, instead of <code>Context</code>.</li> + + <li>In the template, there is a <code>{% templatetag openblock %} csrf_token + {% templatetag closeblock %}</code> template tag inside each POST form that + targets an internal URL.</li> + + <li>If you are not using <code>CsrfViewMiddleware</code>, then you must use + <code>csrf_protect</code> on any views that use the <code>csrf_token</code> + template tag, as well as those that accept the POST data.</li> + + </ul> + + <p>You're seeing the help section of this page because you have <code>DEBUG = + True</code> in your Django settings file. Change that to <code>False</code>, + and only the initial error message will be displayed. </p> + + <p>You can customize this page using the CSRF_FAILURE_VIEW setting.</p> +</div> +{% else %} +<div id="explanation"> + <p><small>More information is available with DEBUG=True.</small></p> +</div> +{% endif %} +</body> +</html> +""" + +def csrf_failure(request, reason=""): + """ + Default view used when request fails CSRF protection + """ + from django.middleware.csrf import REASON_NO_REFERER + t = Template(CSRF_FAILURE_TEMPLATE) + c = Context({'DEBUG': settings.DEBUG, + 'reason': reason, + 'no_referer': reason == REASON_NO_REFERER + }) + return HttpResponseForbidden(t.render(c), content_type='text/html') |