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-rw-r--r--library/http/http.tcl17
1 files changed, 13 insertions, 4 deletions
diff --git a/library/http/http.tcl b/library/http/http.tcl
index ddf066e..57f665a 100644
--- a/library/http/http.tcl
+++ b/library/http/http.tcl
@@ -394,13 +394,16 @@ proc http::geturl {url args} {
# First, before the colon, is the protocol scheme (e.g. http)
# Second, for HTTP-like protocols, is the authority
# The authority is preceded by // and lasts up to (but not including)
- # the following / and it identifies up to four parts, of which only one,
- # the host, is required (if an authority is present at all). All other
- # parts of the authority (user name, password, port number) are optional.
+ # the following / or ? and it identifies up to four parts, of which
+ # only one, the host, is required (if an authority is present at all).
+ # All other parts of the authority (user name, password, port number)
+ # are optional.
# Third is the resource name, which is split into two parts at a ?
# The first part (from the single "/" up to "?") is the path, and the
# second part (from that "?" up to "#") is the query. *HOWEVER*, we do
# not need to separate them; we send the whole lot to the server.
+ # Both, path and query are allowed to be missing, including their
+ # delimiting character.
# Fourth is the fragment identifier, which is everything after the first
# "#" in the URL. The fragment identifier MUST NOT be sent to the server
# and indeed, we don't bother to validate it (it could be an error to
@@ -437,7 +440,7 @@ proc http::geturl {url args} {
)
(?: : (\d+) )? # <port part of authority>
)?
- ( / [^\#]*)? # <path> (including query)
+ ( [/\?] [^\#]*)? # <path> (including query)
(?: \# (.*) )? # <fragment>
$
}
@@ -481,6 +484,12 @@ proc http::geturl {url args} {
}
}
if {$srvurl ne ""} {
+ # RFC 3986 allows empty paths (not even a /), but servers
+ # return 400 if the path in the HTTP request doesn't start
+ # with / , so add it here if needed.
+ if {[string index $srvurl 0] ne "/"} {
+ set srvurl /$srvurl
+ }
# Check for validity according to RFC 3986, Appendix A
set validityRE {(?xi)
^