Merge CBI change-detection

diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua
index 328722f9ab0895a070b20141b65100614babbd4f..78f6b7d5efac6f157dcb16d3061c1e1d7d40c345 100644 (file)
--- a/libs/cbi/luasrc/cbi.lua
+++ b/libs/cbi/luasrc/cbi.lua
@@ -32,11 +32,13 @@ require("luci.http")
 require("luci.uvl")
 require("luci.fs")
 
+--local event      = require "luci.sys.event"
 local uci        = require("luci.model.uci")
 local class      = luci.util.class
 local instanceof = luci.util.instanceof
 
 FORM_NODATA  =  0
+FORM_PROCEED =  0
 FORM_VALID   =  1
 FORM_INVALID = -1
 FORM_CHANGED =  2
@@ -287,6 +289,9 @@ function Map.__init__(self, config, ...)
        self.apply_on_parse = nil
        self.uci = uci.cursor()
        self.save = true
+       
+       self.changed = false
+       
        if not self.uci:load(self.config) then
                error("Unable to read UCI data: " .. self.config)
        end
@@ -544,6 +549,7 @@ function AbstractSection.__init__(self, map, sectiontype, ...)
        self.tag_error = {}
        self.tag_invalid = {}
        self.tag_deperror = {}
+       self.changed = false
 
        self.optional = true
        self.addremove = false
@@ -643,6 +649,12 @@ function AbstractSection.cfgvalue(self, section)
        return self.map:get(section)
 end
 
+-- Push events
+function AbstractSection.push_events(self)
+       --luci.util.append(self.map.events, self.events)
+       self.map.changed = true
+end
+
 -- Removes the section
 function AbstractSection.remove(self, section)
        return self.map:del(section)
@@ -785,6 +797,10 @@ function NamedSection.parse(self, novld)
                        end
                end
                AbstractSection.parse_optionals(self, s)
+               
+               if self.changed then
+                       self:push_events()
+               end
        end
 end
 
@@ -897,6 +913,10 @@ function TypedSection.parse(self, novld)
                        AbstractSection.parse_optionals(self, created)
                end
        end
+
+       if created or self.changed then
+               self:push_events()
+       end
 end
 
 -- Verifies scope of sections
@@ -1040,11 +1060,19 @@ function AbstractValue.parse(self, section)
                        self.tag_invalid[section] = true
                end
                if fvalue and not (fvalue == cvalue) then
-                       self:write(section, fvalue)
+                       if self:write(section, fvalue) then
+                               -- Push events
+                               self.section.changed = true
+                               --luci.util.append(self.map.events, self.events)                        
+                       end
                end
        else                                                    -- Unset the UCI or error
                if self.rmempty or self.optional then
-                       self:remove(section)
+                       if self:remove(section) then
+                               -- Push events
+                               self.section.changed = true
+                               --luci.util.append(self.map.events, self.events)
+                       end
                elseif self.track_missing and (not fvalue or fvalue ~= cvalue) then
                        self.tag_missing[section] = true
                end