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author | deneb <[email protected]> | 2024-05-18 20:55:36 +0200 |
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committer | GitHub <[email protected]> | 2024-05-18 12:55:36 -0600 |
commit | f98f449f05c251da2b25fe96ffb73319b4a7af76 (patch) | |
tree | edf5b73b310cd24f8a4b102a140c02ef7b45c710 | |
parent | e66040a6f0b384d9cebd38a78f746f08f4cb22c1 (diff) | |
download | caddy-f98f449f05c251da2b25fe96ffb73319b4a7af76.tar.gz caddy-f98f449f05c251da2b25fe96ffb73319b4a7af76.zip |
templates: Add `pathEscape` template function and use it in file browser (#6278)
* use url.PathEscape in file-server browse template
- add `pathEscape` to c.tpl.Funcs, using `url.PathEscape`
- use `pathEscape` in browse.html in place of `replace`
* document `pathEscape`
* Remove unnecessary pipe of img src to `html`
-rw-r--r-- | modules/caddyhttp/fileserver/browse.html | 2 | ||||
-rw-r--r-- | modules/caddyhttp/templates/templates.go | 12 | ||||
-rw-r--r-- | modules/caddyhttp/templates/tplcontext.go | 2 |
3 files changed, 15 insertions, 1 deletions
diff --git a/modules/caddyhttp/fileserver/browse.html b/modules/caddyhttp/fileserver/browse.html index fdc4b9c3c..7b0df1e5f 100644 --- a/modules/caddyhttp/fileserver/browse.html +++ b/modules/caddyhttp/fileserver/browse.html @@ -21,7 +21,7 @@ </svg> {{- else if .HasExt ".jpg" ".jpeg" ".png" ".gif" ".webp" ".tiff" ".bmp" ".heif" ".heic" ".svg"}} {{- if eq .Tpl.Layout "grid"}} - <img loading="lazy" src="{{.Name | replace "#" "%23" | replace "?" "%3f" | html}}"> + <img loading="lazy" src="{{.Name | pathEscape}}"> {{- else}} <svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-photo" width="24" height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"> <path stroke="none" d="M0 0h24v24H0z" fill="none"/> diff --git a/modules/caddyhttp/templates/templates.go b/modules/caddyhttp/templates/templates.go index 539666076..0eba4870f 100644 --- a/modules/caddyhttp/templates/templates.go +++ b/modules/caddyhttp/templates/templates.go @@ -300,6 +300,18 @@ func init() { // find the documentation on time layouts [in Go's docs](https://pkg.go.dev/time#pkg-constants). // The default time layout is `RFC1123Z`, i.e. `Mon, 02 Jan 2006 15:04:05 -0700`. // +// ##### `pathEscape` +// +// Passes a string through `url.PathEscape`, replacing characters that have +// special meaning in URL path parameters (`?`, `&`, `%`). +// +// Useful e.g. to include filenames containing these characters in URL path +// parameters, or use them as an `img` element's `src` attribute. +// +// ``` +// {{pathEscape "50%_valid_filename?.jpg"}} +// ``` +// // ``` // {{humanize "size" "2048000"}} // {{placeholder "http.response.header.Content-Length" | humanize "size"}} diff --git a/modules/caddyhttp/templates/tplcontext.go b/modules/caddyhttp/templates/tplcontext.go index 4c7c86e13..2324586be 100644 --- a/modules/caddyhttp/templates/tplcontext.go +++ b/modules/caddyhttp/templates/tplcontext.go @@ -21,6 +21,7 @@ import ( "io/fs" "net" "net/http" + "net/url" "os" "path" "reflect" @@ -91,6 +92,7 @@ func (c *TemplateContext) NewTemplate(tplName string) *template.Template { "httpError": c.funcHTTPError, "humanize": c.funcHumanize, "maybe": c.funcMaybe, + "pathEscape": url.PathEscape, }) return c.tpl } |