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| author | Simon Ser <contact@emersion.fr> | 2019-12-18 16:11:45 +0100 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2020-01-20 16:20:15 +0100 |
| commit | 721c3ce3eb41e76b0fddd2f5d42b0bfd99439bdd (patch) | |
| tree | 23ba9ddff559ef1172b8169af317ee8da1ff6930 | |
| parent | af5ffd12f9c23ecf34e1f24b36804623479d44e9 (diff) | |
| download | alps-721c3ce3eb41e76b0fddd2f5d42b0bfd99439bdd.tar.gz alps-721c3ce3eb41e76b0fddd2f5d42b0bfd99439bdd.zip | |
Resize e-mail iframe with content
| -rw-r--r-- | plugins/base/public/assets/script.js | 8 | ||||
| -rw-r--r-- | plugins/base/public/foot.html | 1 | ||||
| -rw-r--r-- | plugins/base/public/message.html | 3 | ||||
| -rw-r--r-- | plugins/base/routes.go | 3 |
4 files changed, 14 insertions, 1 deletions
diff --git a/plugins/base/public/assets/script.js b/plugins/base/public/assets/script.js new file mode 100644 index 0000000..84c353e --- /dev/null +++ b/plugins/base/public/assets/script.js @@ -0,0 +1,8 @@ +var emailFrame = document.getElementById("email-frame"); +if (emailFrame) { + var resizeFrame = function() { + emailFrame.style.height = emailFrame.contentWindow.document.documentElement.scrollHeight + "px"; + }; + emailFrame.addEventListener("load", resizeFrame); + emailFrame.contentWindow.addEventListener("resize", resizeFrame); +} diff --git a/plugins/base/public/foot.html b/plugins/base/public/foot.html index b605728..284d779 100644 --- a/plugins/base/public/foot.html +++ b/plugins/base/public/foot.html @@ -1,2 +1,3 @@ + <script src="/plugins/base/assets/script.js"></script> </body> </html> diff --git a/plugins/base/public/message.html b/plugins/base/public/message.html index 6ce633b..cfb0169 100644 --- a/plugins/base/public/message.html +++ b/plugins/base/public/message.html @@ -114,7 +114,8 @@ <p><a href="{{.Message.Uid}}/reply?part={{.PartPath}}">Reply</a></p> {{if .IsHTML}} <!-- TODO: add a src fallback --> - <iframe srcdoc="{{.Body}}" sandbox></iframe> + <!-- allow-same-origin is required to resize the frame with its content --> + <iframe id="email-frame" srcdoc="{{.Body}}" sandbox="allow-same-origin"></iframe> {{else}} <pre>{{.Body}}</pre> {{end}} diff --git a/plugins/base/routes.go b/plugins/base/routes.go index 02518cc..7b02f11 100644 --- a/plugins/base/routes.go +++ b/plugins/base/routes.go @@ -247,6 +247,9 @@ func handleGetPart(ctx *koushin.Context, raw bool) error { isHTML := false if strings.EqualFold(mimeType, "text/html") { p := bluemonday.UGCPolicy() + // TODO: be more strict + p.AllowElements("style") + p.AllowAttrs("style") body = p.Sanitize(body) isHTML = true } |