luci-app-travelmate: sync with travelmate 0.7.2

* simplify uplink interface setup (just one Click! ;-),
  now part of the overview tab (removed separate setup page!)
* cosmetics

Signed-off-by: Dirk Brenken <dev@brenken.org>

Conflict resolved by Hannu Nyman

3 files changed, 44 insertions, 61 deletions

diff --git a/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/configuration_tab.lua b/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/configuration_tab.lua
index 6e9e2872f..4233da6ac 100644
--- a/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/configuration_tab.lua
+++ b/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/configuration_tab.lua
@@ -7,6 +7,8 @@ local trminput = "/etc/config/travelmate"
 
 if not nixio.fs.access(trminput) then
 	m = SimpleForm("error", nil, translate("Input file not found, please check your configuration."))
+	m.reset = false
+	m.submit = false
 	return m
 end
 
diff --git a/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/overview_tab.lua b/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/overview_tab.lua
index 085d413d9..6b07aabae 100644
--- a/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/overview_tab.lua
+++ b/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/overview_tab.lua
@@ -3,18 +3,18 @@
 
 local fs = require("nixio.fs")
 local uci = require("uci")
-local sys = require("luci.sys")
 local json = require("luci.jsonc")
+local nw  = require("luci.model.network").init()
+local fw  = require("luci.model.firewall").init()
+local uplink = uci.get("network", "trm_wwan") or ""
 local trminput = uci.get("travelmate", "global", "trm_rtfile") or "/tmp/trm_runtime.json"
 local parse = json.parse(fs.readfile(trminput) or "")
 
 m = Map("travelmate", translate("Travelmate"),
 	translate("Configuration of the travelmate package to to enable travel router functionality. ")
-	.. translate("For further information ")
-	.. [[<a href="https://github.com/openwrt/packages/blob/master/net/travelmate/files/README.md" target="_blank">]]
-	.. translate("see online documentation")
-	.. [[</a>]]
-	.. translate("."))
+	.. translatef("For further information "
+	.. "<a href=\"%s\" target=\"_blank\">"
+	.. "see online documentation</a>", "https://github.com/openwrt/packages/blob/master/net/travelmate/files/README.md"))
 
 -- Main travelmate options
 
@@ -44,6 +44,42 @@ o5 = s:option(Flag, "trm_debug", translate("Enable verbose debug logging"))
 o5.default = o5.disabled
 o5.rmempty = false
 
+-- Interface setup
+
+if uplink == "" then
+	dv = s:option(DummyValue, "_dummy", translate("Interface Setup"))
+	dv.template = "cbi/nullsection"
+	btn = s:option(Button, "", translate("Create Uplink Interface"),
+		translate("Automatically create a new wireless wan uplink interface 'trm_wwan', configure it to use dhcp and ")
+		.. translate("add it to the wan zone of the firewall. This step has only to be done once."))
+	btn.inputtitle = translate("Add Interface")
+	btn.inputstyle = "apply"
+	btn.disabled = false
+	function btn.write()
+		local name = "trm_wwan"
+		local net = nw:add_network(name, { proto = "dhcp" })
+		if net then
+			nw:save("network")
+			nw:commit("network")
+			local zone = fw:get_zone_by_network("wan")
+			if zone then
+				zone:add_network(name)
+				fw:save("firewall")
+				fw:commit("firewall")
+			end
+			luci.sys.call("env -i /bin/ubus call network reload >/dev/null 2>&1")
+			luci.http.redirect(luci.dispatcher.build_url("admin", "services", "travelmate"))
+		end
+	end
+else
+	dv = s:option(DummyValue, "_dummy", translate("Interface Setup"),
+		translate("<br />&nbsp;Network Interface 'trm_wwan' created successfully. ")
+		.. translatef("Scan &amp; Add new wireless stations via standard "
+		.. "<a href=\"%s\">"
+		.. "Wireless Setup</a>", luci.dispatcher.build_url("admin/network/wireless")))
+	dv.template = "cbi/nullsection"
+end
+
 -- Runtime information
 
 ds = s:option(DummyValue, "_dummy", translate("Runtime information"))
diff --git a/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/setup_tab.lua b/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/setup_tab.lua
deleted file mode 100644
index 6cd030ce6..000000000
--- a/applications/luci-app-travelmate/luasrc/model/cbi/travelmate/setup_tab.lua
+++ /dev/null
@@ -1,55 +0,0 @@
--- Copyright 2017 Dirk Brenken (dev@brenken.org)
--- This is free software, licensed under the Apache License, Version 2.0
-
-local nw  = require("luci.model.network").init()
-local fw  = require("luci.model.firewall").init()
-local util = require("luci.util")
-local uci = require("luci.model.uci").cursor()
-
-m = SimpleForm("network", translate("Interface Setup"),
-	translate("Automatically create a new wireless wan interface, configure it to use dhcp and " ..
-	"add it to the wan zone of the firewall. This step has only to be done once."))
-m.reset = false
-
-iface = m:field(Value, "netname", translate("Name of the new wireless wan interface"),
-	translate("The allowed characters are: <code>A-Z</code>, <code>a-z</code>, " ..
-		"<code>0-9</code> and <code>_</code> (3-15 characters)."))
-iface.default = "wwan"
-iface.datatype = "and(uciname,minlength(3),maxlength(15))"
-
-function iface.validate(self, value, section)
-	local value = iface:formvalue(section)
-	local name = uci.get("network", value)
-	if name then
-		iface:add_error(section, translate("The given network interface name already exist"))
-	else
-		iface.datatype = false
-		iface.default = iface.disabled
-		f = m:field(DummyValue, "textfield", "&nbsp;", translatef("Direct Link: "
-			.. "<a href=\"%s\">"
-			.. "Wireless Setup</a>", luci.dispatcher.build_url("admin/network/wireless")))
-		f.default = translatef("Network Interface '%s' created successfully." ..
-					" Feel free to scan & add new stations via standard wireless setup.", value)
-		f.disabled = true
-	end
-	return value
-end
-
-function iface.write(self, section, value)
-	local name = iface:formvalue(section)
-	if name then
-		local net = nw:add_network(name, { proto = "dhcp" })
-		if net then
-			nw:save("network")
-			nw:commit("network")
-			local zone = fw:get_zone_by_network("wan")
-			if zone then
-				zone:add_network(name)
-				fw:save("firewall")
-				fw:commit("firewall")
-			end
-		end
-	end
-end
-
-return m