mirror of
https://github.com/caddyserver/caddy.git
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53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
package httpserver
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import (
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"net/http"
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"path"
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"strings"
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)
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// Path represents a URI path. It should usually be
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// set to the value of a request path.
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type Path string
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// Matches checks to see if base matches p. The correct
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// usage of this method sets p as the request path, and
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// base as a Caddyfile (user-defined) rule path.
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//
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// Path matching will probably not always be a direct
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// comparison; this method assures that paths can be
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// easily and consistently matched.
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//
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// Multiple slashes are collapsed/merged. See issue #1859.
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func (p Path) Matches(base string) bool {
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if base == "/" || base == "" {
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return true
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}
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// sanitize the paths for comparison, very important
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// (slightly lossy if the base path requires multiple
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// consecutive forward slashes, since those will be merged)
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pHasTrailingSlash := strings.HasSuffix(string(p), "/")
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baseHasTrailingSlash := strings.HasSuffix(base, "/")
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p = Path(path.Clean(string(p)))
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base = path.Clean(base)
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if pHasTrailingSlash {
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p += "/"
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}
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if baseHasTrailingSlash {
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base += "/"
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}
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if CaseSensitivePath {
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return strings.HasPrefix(string(p), base)
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}
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return strings.HasPrefix(strings.ToLower(string(p)), strings.ToLower(base))
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}
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// PathMatcher is a Path RequestMatcher.
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type PathMatcher string
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// Match satisfies RequestMatcher.
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func (p PathMatcher) Match(r *http.Request) bool {
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return Path(r.URL.Path).Matches(string(p))
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}
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