CLI: rework webopen, and moreover its tests w.r.t. path handling

in the recent reconciliation of webopen patches, I wound up adjusting
webopen to 'pass through' the state of the trailing slash on the given
argument to the resultant url passed to the browser.  this change 
removes the requirement that arguments must be directories, and allows
webopen to be used with files.  it also broke the tests that assumed
that webopen would always normalise the url to have a trailing slash.

in fixing the tests, I realised that, IMHO, there's something deeply
awry with the way tahoe handles paths; specifically in the combination
of '/' being the name of the root path within an alias, but a leading
slash on paths, e.g. 'alias:/path', is catagorically incorrect. i.e.
 'tahoe:' == 'tahoe:/' == '/' 
but 'tahoe:/foo' is an invalid path, and must be 'tahoe:foo'

I wound up making the internals of webopen simply spot a 'path' of
'/' and smash it to '', which 'fixes' webopen to match the behaviour
of tahoe's path handling elsewhere, but that special case sort of
points to the weirdness.

(fwiw, I personally found the fact that the leading / in a path was
disallowed to be weird - I'm just used to seeing paths qualified by
the leading / I guess - so in a debate about normalising path handling
I'd vote to include the /)
This commit is contained in:
robk-tahoe 2008-09-24 09:45:23 -07:00
parent 2c9a854f10
commit ed9873c2a9
3 changed files with 20 additions and 15 deletions

View File

@ -189,7 +189,7 @@ class LnOptions(VDriveOptions):
return "%s ln FROM TO" % (os.path.basename(sys.argv[0]),)
class WebopenOptions(VDriveOptions):
def parseArgs(self, where=None):
def parseArgs(self, where=''):
self.where = where
def getSynopsis(self):

View File

@ -7,9 +7,9 @@ def webopen(options, opener=None):
if not nodeurl.endswith("/"):
nodeurl += "/"
where = options.where
if where is None:
where = 'tahoe:'
rootcap, path = get_alias(options.aliases, where, DEFAULT_ALIAS)
if path == '/':
path = ''
url = nodeurl + "uri/%s" % urllib.quote(rootcap)
if path:
url += "/" + escape_path(path)

View File

@ -263,20 +263,25 @@ class CreateAlias(SystemTestMixin, CLITestMixin, unittest.TestCase):
node_url_file = os.path.join(self.getdir("client0"), "node.url")
nodeurl = open(node_url_file, "r").read().strip()
uribase = nodeurl + "uri/"
self.tahoe_url = uribase + urllib.quote(aliases["tahoe"]) + "/"
self.tahoe_subdir_url = self.tahoe_url + "subdir/"
self.two_url = uribase + urllib.quote(aliases["two"]) + "/"
self.tahoe_url = uribase + urllib.quote(aliases["tahoe"])
self.tahoe_subdir_url = self.tahoe_url + "/subdir"
self.two_url = uribase + urllib.quote(aliases["two"])
d.addCallback(_stash_urls)
d.addCallback(lambda res: self._test_webopen([], self.tahoe_url))
d.addCallback(lambda res: self._test_webopen(["/"], self.tahoe_url))
d.addCallback(lambda res: self._test_webopen(["tahoe:"], self.tahoe_url))
d.addCallback(lambda res: self._test_webopen(["tahoe:/"], self.tahoe_url))
d.addCallback(lambda res: self._test_webopen(["tahoe:subdir"],
self.tahoe_subdir_url))
d.addCallback(lambda res: self._test_webopen(["tahoe:subdir/"],
self.tahoe_subdir_url))
d.addCallback(lambda res: self._test_webopen(["two:"], self.two_url))
def _test_urls(junk):
self._test_webopen([], self.tahoe_url)
self._test_webopen(["/"], self.tahoe_url)
self._test_webopen(["tahoe:"], self.tahoe_url)
self._test_webopen(["tahoe:/"], self.tahoe_url)
self._test_webopen(["tahoe:subdir"], self.tahoe_subdir_url)
self._test_webopen(["tahoe:subdir/"], self.tahoe_subdir_url + '/')
self._test_webopen(["tahoe:subdir/file"], self.tahoe_subdir_url + '/file')
# if "file" is indeed a file, then the url produced by webopen in this
# case is disallowed by the webui. but by design, webopen passes through
# the mistake from the user to the resultant webopened url
self._test_webopen(["tahoe:subdir/file/"], self.tahoe_subdir_url + '/file/')
self._test_webopen(["two:"], self.two_url)
d.addCallback(_test_urls)
return d