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Add raw template to show headers and content for debugging #217

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3 changes: 3 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,9 @@ LetterOpener.configure do |config|
# Default value is `:default` that renders styled message with showing useful metadata.
config.message_template = :light

# For debugging you can render the raw message source using the `:raw` template.
# config.message_template = :raw

# To change default file URI scheme you can provide `file_uri_scheme` config.
# It might be useful when you use WSL (Windows Subsystem for Linux) and default
# scheme doesn't work for you.
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119 changes: 119 additions & 0 deletions lib/letter_opener/templates/raw.html.erb
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Original file line number Diff line number Diff line change
@@ -0,0 +1,119 @@
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=<%= encoding %>">
<% if mail.subject %>
<title><%= h mail.subject %></title>
<% end %>

<style type="text/css">
#container {
margin: 10px auto;
}
#message_headers {
background: #fff;
font-size: 12px;
font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
border-bottom: 1px solid #dedede;
margin-bottom: 10px;
overflow: auto;
}

#message_headers dl {
float: left;
line-height: 1.3em;
padding: 0;
}

#message_headers dt {
width: 92px;
margin: 0;
float: left;
text-align: right;
font-weight: bold;
color: #7f7f7f;
}

#message_headers dd {
margin: 0 0 0 102px;
}

#message_headers p.alternate {
float: right;
margin: 0;
}

#message_headers p.alternate a {
color: #09c;
}

pre#message_body {
padding: 4px;
white-space: pre-wrap;
border: 1px solid #eee;
background-color: #fcfcfc;
}

iframe {
border: 0;
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<div id="container">
<div id="message_headers">
<dl>
<dt>From:</dt>
<dd><%= h from %></dd>

<% unless sender.empty? %>
<dt>Sender:</dt>
<dd><%= h sender %></dd>
<% end %>

<% unless reply_to.empty? %>
<dt>Reply-To:</dt>
<dd><%= h reply_to %></dd>
<% end %>

<% if mail.subject %>
<dt>Subject:</dt>
<dd><strong><%= h mail.subject %></strong></dd>
<% end %>

<dt>Date:</dt>
<dd><%= Time.now.strftime("%b %e, %Y %I:%M:%S %p %Z") %></dd>

<% unless to.empty? %>
<dt>To:</dt>
<dd><%= h to %></dd>
<% end %>

<% unless cc.empty? %>
<dt>CC:</dt>
<dd><%= h cc %></dd>
<% end %>

<% unless bcc.empty? %>
<dt>BCC:</dt>
<dd><%= h bcc %></dd>
<% end %>

<% if @attachments.any? %>
<dt>Attachments:</dt>
<dd>
<% @attachments.each do |filename, path| %>
<a href="<%= path %>"><%= filename %></a>&nbsp;
<% end %>
</dd>
<% end %>
</dl>
</div>

<pre>
<%= h(mail.to_s) %>
</pre>
</div>
</body>
</html>