diff options
author | Matthew Holt <mholt@users.noreply.github.com> | 2019-11-15 12:47:06 -0700 |
---|---|---|
committer | Matthew Holt <mholt@users.noreply.github.com> | 2019-11-15 12:47:06 -0700 |
commit | 0fc97211abd46098f5953fc6b152aa891060fca5 (patch) | |
tree | aa3f4db1cbd0111bd8916543c60d0eda4334eb63 /modules/caddyhttp/matchers.go | |
parent | ad90b273dbb13bf45644f39f6c0be1248c943d9a (diff) |
http: Make path matcher case-insensitive
Adds tests for both the path matcher and host matcher for case
insensitivity.
If case sensitivity is required for the path, a regexp matcher can
be used instead.
This is the v2 equivalent fix of PR #2882.
Diffstat (limited to 'modules/caddyhttp/matchers.go')
-rw-r--r-- | modules/caddyhttp/matchers.go | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/modules/caddyhttp/matchers.go b/modules/caddyhttp/matchers.go index 23b13dd..bddb214 100644 --- a/modules/caddyhttp/matchers.go +++ b/modules/caddyhttp/matchers.go @@ -33,10 +33,10 @@ import ( ) type ( - // MatchHost matches requests by the Host value. + // MatchHost matches requests by the Host value (case-insensitive). MatchHost []string - // MatchPath matches requests by the URI's path. + // MatchPath matches requests by the URI's path (case-insensitive). MatchPath []string // MatchPathRE matches requests by a regular expression on the URI's path. @@ -154,20 +154,29 @@ func (MatchPath) CaddyModule() caddy.ModuleInfo { } } +// Provision lower-cases the paths in m to ensure case-insensitive matching. +func (m MatchPath) Provision(_ caddy.Context) error { + for i := range m { + m[i] = strings.ToLower(m[i]) + } + return nil +} + // Match returns true if r matches m. func (m MatchPath) Match(r *http.Request) bool { + lowerPath := strings.ToLower(r.URL.Path) for _, matchPath := range m { // as a special case, if the first character is a // wildcard, treat it as a quick suffix match if strings.HasPrefix(matchPath, "*") { - return strings.HasSuffix(r.URL.Path, matchPath[1:]) + return strings.HasSuffix(lowerPath, matchPath[1:]) } // can ignore error here because we can't handle it anyway - matches, _ := filepath.Match(matchPath, r.URL.Path) + matches, _ := filepath.Match(matchPath, lowerPath) if matches { return true } - if strings.HasPrefix(r.URL.Path, matchPath) { + if strings.HasPrefix(lowerPath, matchPath) { return true } } |