Special URL handling for DTML pages
===================================
When an HTML File page containing a head tag is visited, without a
trailing slash, the base href isn't set. When visited with a slash,
it is:
>>> print http(r"""
... POST /+/zope.app.file.File%3D HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Length: 610
... Content-Type: multipart/form-data; boundary=---------------------------32826232819858510771857533856
... Referer: http://localhost:8081/+/zope.app.file.File=
...
... -----------------------------32826232819858510771857533856
... Content-Disposition: form-data; name="field.contentType"
...
... text/html
... -----------------------------32826232819858510771857533856
... Content-Disposition: form-data; name="field.data"; filename=""
... Content-Type: application/octet-stream
...
...
... -----------------------------32826232819858510771857533856
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Add
... -----------------------------32826232819858510771857533856
... Content-Disposition: form-data; name="add_input_name"
...
... file.html
... -----------------------------32826232819858510771857533856--
... """)
HTTP/1.1 303 See Other
...
>>> print http(r"""
... POST /file.html/edit.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... Content-Length: 507
... Content-Type: multipart/form-data; boundary=---------------------------10196264131256436092131136054
... Referer: http://localhost:8081/file.html/edit.html
...
... -----------------------------10196264131256436092131136054
... Content-Disposition: form-data; name="field.contentType"
...
... text/html
... -----------------------------10196264131256436092131136054
... Content-Disposition: form-data; name="field.data"
...
...
...
...
... Eek
...
...
... -----------------------------10196264131256436092131136054
... Content-Disposition: form-data; name="UPDATE_SUBMIT"
...
... Change
... -----------------------------10196264131256436092131136054--
... """)
HTTP/1.1 200 Ok
...
>>> print http(r"""
... GET /file.html HTTP/1.1
... Authorization: Basic mgr:mgrpw
... """)
HTTP/1.1 200 Ok
...
Eek
>>> print http(r"""
... GET /file.html/ HTTP/1.1
... Authorization: Basic mgr:mgrpw
... """)
HTTP/1.1 200 Ok
...
Eek