luci-base: fallback to a simple text editor if uci config cannot be l…

…oaded

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

modules/luci-base/luasrc/cbi.lua

@@ -12,6 +12,7 @@ require("luci.http")
 local fs         = require("nixio.fs")
 local uci        = require("luci.model.uci")
 local datatypes  = require("luci.cbi.datatypes")
+local dispatcher = require("luci.dispatcher")
 local class      = util.class
 local instanceof = util.instanceof
 
@@ -307,8 +308,29 @@ function Map.__init__(self, config, ...)
 
 	self.changed = false
 
-	if not self.uci:load(self.config) then
-		error("Unable to read UCI data: " .. self.config)
+	local path = "%s/%s" %{ self.uci:get_confdir(), self.config }
+	if fs.stat(path, "type") ~= "reg" then
+		fs.writefile(path, "")
+	end
+
+	local ok, err = self.uci:load(self.config)
+	if not ok then
+		local url = dispatcher.build_url(unpack(dispatcher.context.request))
+		local source = self:formvalue("cbi.source")
+		if type(source) == "string" then
+			fs.writefile(path, source:gsub("\r\n", "\n"))
+			ok, err = self.uci:load(self.config)
+			if ok then
+				luci.http.redirect(url)
+			end
+		end
+	end
+
+	if not ok then
+		self.template   = "cbi/error"
+		self.error      = err
+		self.source     = fs.readfile(path) or ""
+		self.pageaction = false
 	end
 end
 

modules/luci-base/luasrc/view/cbi/error.htm

@@ -0,0 +1,19 @@
+<div class="cbi-map" id="cbi-<%=self.config%>">
+	<% if self.title and #self.title > 0 then %><h2><a id="content" name="content"><%=self.title%></a></h2><% end %>
+	<% if self.description and #self.description > 0 then %><div class="cbi-map-descr"><%=self.description%></div><% end %>
+
+	<p class="alert-message danger">
+		<%: The configuration file could not be loaded due to the following error: %><br />
+		<code><%=pcdata(self.error)%></code>
+	</p>
+
+	<textarea name="cbi.source" style="width:100%; margin-bottom:1em" rows="<%=math.max(self.source:cmatch("\n"), 10)%>"><%=pcdata(self.source)%></textarea>
+
+	<p class="alert-message">
+		<%: Edit the raw configuration data above to fix any error and hit "Save" to reload the page. %>
+	</p>
+
+	<div class="cbi-page-actions">
+		<input class="cbi-button cbi-button-apply" type="submit" name="cbi.save" value="<%:Save%>" />
+	</div>
+</div>

modules/luci-base/po/ca/base.po

@@ -775,6 +775,11 @@ msgstr "Mètode EAP"
 msgid "Edit"
 msgstr "Edita"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "Edita aquesta interfície"
 
@@ -2474,6 +2479,9 @@ msgstr ""
 "Els caràcters permets són: <code>A-Z</code>, <code>a-z</code>, <code>0-9</"
 "code> i <code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/cs/base.po

@@ -785,6 +785,11 @@ msgstr "Metoda EAP"
 msgid "Edit"
 msgstr "Upravit"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "Upravit toto rozhraní"
 
@@ -2529,6 +2534,9 @@ msgstr ""
 "Povolené znaky jsou: <code>A-Z</code>, <code>a-z</code>, <code>0-9</code> a "
 "<code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/de/base.po

@@ -781,6 +781,11 @@ msgstr "EAP-Methode"
 msgid "Edit"
 msgstr "Bearbeiten"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "Diese Schnittstelle bearbeiten"
 
@@ -2544,6 +2549,9 @@ msgstr ""
 "Erlaubte Buchstaben sind: <code>A-Z</code>, <code>a-z</code>, <code>0-9</"
 "code> and <code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/el/base.po

@@ -797,6 +797,11 @@ msgstr "Μέθοδος EAP"
 msgid "Edit"
 msgstr "Επεξεργασία"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "Επεξεργασία αυτής της διεπαφής"
 
@@ -2506,6 +2511,9 @@ msgstr ""
 "Οι επιτρεπόμενοι χαρακτήρες είναι: <code>A-Z</code>, <code>a-z</code>, "
 "<code>0-9</code> και <code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/en/base.po

@@ -776,6 +776,11 @@ msgstr "EAP-Method"
 msgid "Edit"
 msgstr "Edit"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr ""
 
@@ -2466,6 +2471,9 @@ msgid ""
 "code> and <code>_</code>"
 msgstr ""
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/es/base.po

@@ -791,6 +791,11 @@ msgstr "Método EAP"
 msgid "Edit"
 msgstr "Editar"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "Editar esta interfaz"
 
@@ -2549,6 +2554,9 @@ msgstr ""
 "Los caracteres permitidos son: <code>A-Z</code>, <code>a-z</code>, "
 "<code>0-9</code> y <code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/fr/base.po

@@ -801,6 +801,11 @@ msgstr "Méthode EAP"
 msgid "Edit"
 msgstr "Éditer"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "Éditer cette interface"
 
@@ -2561,6 +2566,9 @@ msgstr ""
 "Les caractères autorisés sont : <code>A-Z</code>, <code>a-z</code>, "
 "<code>0-9</code> et <code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/he/base.po

@@ -762,6 +762,11 @@ msgstr ""
 msgid "Edit"
 msgstr "ערוך"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "ערוך ממשק זה"
 
@@ -2440,6 +2445,9 @@ msgid ""
 "code> and <code>_</code>"
 msgstr ""
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/hu/base.po

@@ -794,6 +794,11 @@ msgstr "EAP metódus"
 msgid "Edit"
 msgstr "Szerkesztés"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "Interfész szerkesztése"
 
@@ -2550,6 +2555,9 @@ msgstr ""
 "A következő karakterek használhatók: <code>A-Z</code>, <code>a-z</code>, "
 "<code>0-9</code> and <code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/it/base.po

@@ -795,6 +795,11 @@ msgstr "Metodo EAP"
 msgid "Edit"
 msgstr "Modifica"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "Modifica questa interfaccia"
 
@@ -2532,6 +2537,9 @@ msgid ""
 "code> and <code>_</code>"
 msgstr ""
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/ja/base.po

@@ -783,6 +783,11 @@ msgstr "EAPメソッド"
 msgid "Edit"
 msgstr "編集"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "インターフェースを編集"
 
@@ -2523,6 +2528,9 @@ msgstr ""
 "使用可能な文字は右記の通りです: <code>A-Z</code>, <code>a-z</code>, "
 "<code>0-9</code>, <code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/ms/base.po

@@ -746,6 +746,11 @@ msgstr "EAP-Kaedah"
 msgid "Edit"
 msgstr "Sunting"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr ""
 
@@ -2441,6 +2446,9 @@ msgstr ""
 "Karakter yang diizinkan adalah: <code>A-Z</code>, <code>a-z</code>, "
 "<code>0-9</code> dan <code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/no/base.po

@@ -781,6 +781,11 @@ msgstr "EAP-metode"
 msgid "Edit"
 msgstr "Endre"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "Endre dette grensesnittet"
 
@@ -2521,6 +2526,9 @@ msgstr ""
 "Gyldige tegn er: <code>A-Z</code>, <code>a-z</code>, <code>0-9</code> og "
 "<code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/pl/base.po

@@ -808,6 +808,11 @@ msgstr "Metoda EAP"
 msgid "Edit"
 msgstr "Edycja"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "Edytuj ten interfejs"
 
@@ -2577,6 +2582,9 @@ msgstr ""
 "Dozwolone znaki to: <code>A-Z</code>, <code>a-z</code>, <code>0-9</code> "
 "oraz <code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"

modules/luci-base/po/pt-br/base.po

@@ -804,6 +804,11 @@ msgstr "Método EAP"
 msgid "Edit"
 msgstr "Editar"
 
+msgid ""
+"Edit the raw configuration data above to fix any error and hit \"Save\" to "
+"reload the page."
+msgstr ""
+
 msgid "Edit this interface"
 msgstr "Editar esta interface"
 
@@ -2581,6 +2586,9 @@ msgstr ""
 "Os caracteres permitidos são: <code>A-Z</code>, <code>a-z</code>, <code>0-9</"
 "code> e <code>_</code>"
 
+msgid "The configuration file could not be loaded due to the following error:"
+msgstr ""
+
 msgid ""
 "The device file of the memory or partition (<abbr title=\"for example\">e.g."
 "</abbr> <code>/dev/sda1</code>)"