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authorSimon Ser <contact@emersion.fr>2019-12-18 13:53:45 +0100
committerSimon Ser <contact@emersion.fr>2020-01-20 16:20:15 +0100
commitaf5ffd12f9c23ecf34e1f24b36804623479d44e9 (patch)
treece60a22509f08b6bacc3036be264bfb77b957230 /plugins/base
parent577685ca147b0879157f1b8b1841ab7790577358 (diff)
downloadalps-af5ffd12f9c23ecf34e1f24b36804623479d44e9.tar.gz
alps-af5ffd12f9c23ecf34e1f24b36804623479d44e9.zip
Add support for HTML parts
Diffstat (limited to 'plugins/base')
-rw-r--r--plugins/base/public/assets/style.css6
-rw-r--r--plugins/base/public/message.html7
-rw-r--r--plugins/base/routes.go11
3 files changed, 22 insertions, 2 deletions
diff --git a/plugins/base/public/assets/style.css b/plugins/base/public/assets/style.css
index 8f414f5..c27f10f 100644
--- a/plugins/base/public/assets/style.css
+++ b/plugins/base/public/assets/style.css
@@ -1 +1,5 @@
-/* TODO */
+iframe {
+ width: 100%;
+ height: 400px;
+ border: 0;
+}
diff --git a/plugins/base/public/message.html b/plugins/base/public/message.html
index 89fd4dd..6ce633b 100644
--- a/plugins/base/public/message.html
+++ b/plugins/base/public/message.html
@@ -112,7 +112,12 @@
{{if .Body}}
<p><a href="{{.Message.Uid}}/reply?part={{.PartPath}}">Reply</a></p>
- <pre>{{.Body}}</pre>
+ {{if .IsHTML}}
+ <!-- TODO: add a src fallback -->
+ <iframe srcdoc="{{.Body}}" sandbox></iframe>
+ {{else}}
+ <pre>{{.Body}}</pre>
+ {{end}}
{{else}}
<p>Can't preview this message part.</p>
<a href="{{.Message.Uid}}/raw?part={{.PartPath}}">Download</a>
diff --git a/plugins/base/routes.go b/plugins/base/routes.go
index 293d313..02518cc 100644
--- a/plugins/base/routes.go
+++ b/plugins/base/routes.go
@@ -16,6 +16,7 @@ import (
"github.com/emersion/go-message"
"github.com/emersion/go-smtp"
"github.com/labstack/echo/v4"
+ "github.com/microcosm-cc/bluemonday"
)
func registerRoutes(p *koushin.GoPlugin) {
@@ -162,6 +163,7 @@ type MessageRenderData struct {
Mailbox *imap.MailboxStatus
Message *IMAPMessage
Body string
+ IsHTML bool
PartPath string
MailboxPage int
Flags map[string]bool
@@ -216,6 +218,7 @@ func handleGetPart(ctx *koushin.Context, raw bool) error {
// TODO: set Content-Length if possible
+ // Be careful not to serve types like text/html as inline
if !strings.EqualFold(mimeType, "text/plain") || strings.EqualFold(disp, "attachment") {
dispParams := make(map[string]string)
if filename != "" {
@@ -241,6 +244,13 @@ func handleGetPart(ctx *koushin.Context, raw bool) error {
body = string(b)
}
+ isHTML := false
+ if strings.EqualFold(mimeType, "text/html") {
+ p := bluemonday.UGCPolicy()
+ body = p.Sanitize(body)
+ isHTML = true
+ }
+
flags := make(map[string]bool)
for _, f := range mbox.PermanentFlags {
f = imap.CanonicalFlag(f)
@@ -256,6 +266,7 @@ func handleGetPart(ctx *koushin.Context, raw bool) error {
Mailbox: mbox,
Message: msg,
Body: body,
+ IsHTML: isHTML,
PartPath: partPathString,
MailboxPage: int(mbox.Messages-msg.SeqNum) / messagesPerPage,
Flags: flags,