luci-app-olsr: handle empty result for non-status tables
[oweals/luci.git] / applications / luci-app-travelmate / luasrc / view / travelmate / wifi_scan.htm
1 <%#
2 Copyright 2017-2018 Dirk Brenken (dev@brenken.org)
3 This is free software, licensed under the Apache License, Version 2.0
4 -%>
5
6 <%-
7         local sys   = require("luci.sys")
8         local utl   = require("luci.util")
9         local dev   = luci.http.formvalue("device")
10         local iw    = luci.sys.wifi.getiwinfo(dev)
11         local label = {translate("WPA"), translate("WPA2"), translate("WPA/WPA2")}
12
13         if not iw then
14                 luci.http.redirect(luci.dispatcher.build_url("admin/services/travelmate/stations"))
15         end
16
17         function format_wifi_encryption(info)
18                 if info.wep == true then
19                         return translate("WEP")
20                 elseif info.wpa > 0 then
21                         return "%s (%s/%s)" %{label[info.wpa] or translate("Unknown"), table.concat(info.auth_suites), table.concat(info.group_ciphers)}
22                 elseif info.enabled then
23                         return translate("Unknown")
24                 else
25                         return translate("Open")
26                 end
27         end
28
29         function percent_wifi_signal(info)
30                 local qc = info.quality or 0
31                 local qm = info.quality_max or 0
32                 if info.bssid and qc > 0 and qm > 0 then
33                         return math.floor((100 / qm) * qc)
34                 else
35                         return 0
36                 end
37         end
38 -%>
39
40 <%+header%>
41
42 <div class="cbi-map">
43         <h3><%:Wireless Scan%></h3>
44         <div class="cbi-section">
45                 <div class="table cbi-section-table">
46                         <div class="tr cbi-section-table-titles">
47                                 <div class="th left"><%:Uplink SSID%></div>
48                                 <div class="th left"><%:Uplink BSSID%></div>
49                                 <div class="th left"><%:Encryption%></div>
50                                 <div class="th left"><%:Signal strength%></div>
51                                 <div class="th center"><%:Action%></div>
52                         </div>
53                         <%- for i, net in ipairs(iw.scanlist or { }) do -%>
54                         <div class="tr cbi-section-table-row cbi-rowstyle-1">
55                                 <div class="td left">
56                                         <%=net.ssid and utl.pcdata(net.ssid) or "<em>%s</em>" % translate("hidden")%>
57                                 </div>
58                                 <div class="td left">
59                                         <%=net.bssid and utl.pcdata(net.bssid)%>
60                                 </div>
61                                 <div class="td left">
62                                         <%=format_wifi_encryption(net.encryption)%>
63                                 </div>
64                                 <div class="td left">
65                                         <%=percent_wifi_signal(net)%> %
66                                 </div>
67                                 <div class="td cbi-section-actions">
68                                         <form class="inline" action="<%=luci.dispatcher.build_url('admin/services/travelmate/wifiadd')%>" method="post">
69                                                 <input type="hidden" name="token" value="<%=token%>"/>
70                                                 <input type="hidden" name="device" value="<%=utl.pcdata(dev)%>"/>
71                                                 <input type="hidden" name="ssid" value="<%=utl.pcdata(net.ssid)%>"/>
72                                                 <input type="hidden" name="bssid" value="<%=utl.pcdata(net.bssid)%>"/>
73                                                 <input type="hidden" name="wep" value="<%=net.encryption.wep and 1 or 0%>"/>
74                                                 <%- if net.encryption.wpa then -%>
75                                                         <input type="hidden" name="wpa_version" value="<%=net.encryption.wpa%>"/>
76                                                         <%- for _, v in ipairs(net.encryption.auth_suites) do -%>
77                                                                 <input type="hidden" name="wpa_suites" value="<%=v%>"/>
78                                                         <%- end -%>
79                                                 <%- end -%>
80                                                 <input class="cbi-button cbi-button-apply" type="submit" value="<%:Add Uplink%>"/>
81                                         </form>
82                                 </div>
83                         </div>
84                         <%- end -%>
85                 </div>
86         </div>
87         <div class="cbi-page-actions right">
88                 <form class="inline" action="<%=luci.dispatcher.build_url('admin/services/travelmate/stations')%>" method="get">
89                         <input class="cbi-button cbi-button-reset" type="submit" value="<%:Back to overview%>"/>
90                 </form>
91                 <form class="inline" action="<%=luci.dispatcher.build_url('admin/services/travelmate/wifiscan')%>" method="post">
92                         <input type="hidden" name="token" value="<%=token%>"/>
93                         <input type="hidden" name="device" value="<%=utl.pcdata(dev)%>"/>
94                         <input class="cbi-button cbi-input-find" type="submit" value="<%:Repeat scan%>"/>
95                 </form>
96         </div>
97 </div>
98
99 <%+footer%>