/usr/share/messageviewer/defaultthemes/5.2/header.html is in kf5-messagelib-data 4:17.12.3-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | <link href="{{ header.absoluteThemePath }}/style.css" rel="stylesheet" type="text/css" />
<div id="kmailPage">
<div id="headerbox" dir="ltr">
{% if header.showMailAction %}
{% if header.screenmode %}
<div class="actiontable">
<div class="actionrowtable">
<div class="theactioncell"> {{ header.newmessageaction|safe }} </div>
<div class="theactioncell"> {{ header.printpreviewmessageaction|safe }} </div>
<div class="theactioncell"> {{ header.printmessageaction|safe }} </div>
<div class="theactioncell theactionbigcell"></div>
<div class="theactioncell"> {{ header.replyaction|safe }} </div>
<div class="theactioncell"> {{ header.replyallaction|safe }} </div>
<div class="theactioncell"> {{ header.forwardaction|safe }} </div>
{% if header.readOnlyMessage %}
{% else %}
<div class="theactioncell"> {{ header.trashaction|safe }} </div>
{% endif %}
</div>
</div>
{% endif %}
{% endif %}
<div id="subject" dir="{{ header.subjectDir }}">{{ header.subject|safe }}</div>
<div id="photo">
{% if header.photourl %}
<img src="{{ header.photourl }}" width="{{ header.photowidth }}" height="{{ header.photoheight }}" />
{% else %}
<img src="{{ header.absoluteThemePath }}/photo.svg" width="{{ header.photowidth }}" height="{{ header.photoheight }}" />
{% endif %}
</div>
<div class="table">
<div class="row">
<div class="headerleft">{{ header.fromi18n }}</div>
<div class="headerright">
{{ header.from|safe }}
{% if header.resentfrom %}
{{ header.resentfromi18n }}: {{ header.resentfrom|safe }}
{% endif %}
{% if vCardName %}
<a href="{{ header.vcardname|safe }}">{{ header.vcardi18n }}</a>
{% endif %}
{% if header.organization %}
({{ header.organization|safe }})
{% endif %}
</div>
</div>
{% if header.to %}
<div class="row">
<div class="headerleft">{{ header.toi18n }}</div>
<div class="headerright">{{ header.toExpandable|safe }}</div>
</div>
{% endif %}
{% if header.cc %}
<div class="row">
<div class="headerleft">{{ header.cci18n }}</div>
<div class="headerright">{{ header.ccExpandable|safe }}</div>
</div>
{% endif %}
{% if header.bcc %}
<div class="row">
<div class="headerleft">{{ header.bcci18n }}</div>
<div class="headerright">{{ header.bcc|safe }}</div>
</div>
{% endif %}
{% if header.sender %}
<div class="row">
<div class="headerleft">{{ header.senderi18n }}</div>
<div class="headerright">{{ header.sender|safe }}</div>
</div>
{% endif %}
{% if header.listid %}
<div class="row">
<div class="headerleft">{{ header.listidi18n }}</div>
<div class="headerright">{{ header.listid }}</div>
</div>
{% endif %}
<div class="row">
<div class="headerleft">{{ header.datei18n }}</div>
<div class="headerrightdate" dir="{{ header.applicationDir }}">{{ header.dateshort }}</div>
</div>
{% if header.spamHTML %}
<div class="row">
<div class="headerleft">{{ header.spamstatusi18n }}</div>
<div class="headerrightdate">{{ header.spamHTML|safe }}</div>
</div>
{% endif %}
</div>
<div id="attachmentInjectionPoint"></div>
</div>
<div id="kmailContent">
|