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authorKaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>2014-03-10 22:45:18 +0200
committerKaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>2014-03-24 01:18:13 +0200
commit7d9c43916b0600ac4879dfe9793eab807a83ab2b (patch)
treeec54ed64c9a557b6ea4ad88d31138a02d3e0cd04 /aconf/model/binary.lua
parentcb6c243dc356ef1d46d7ddb96e6ea6ae007c6cca (diff)
downloadaconf-7d9c43916b0600ac4879dfe9793eab807a83ab2b.tar.bz2
aconf-7d9c43916b0600ac4879dfe9793eab807a83ab2b.tar.xz
rename ACF2 to Alpine Configurator (aconf)
Diffstat (limited to 'aconf/model/binary.lua')
-rw-r--r--aconf/model/binary.lua50
1 files changed, 50 insertions, 0 deletions
diff --git a/aconf/model/binary.lua b/aconf/model/binary.lua
new file mode 100644
index 0000000..fcff3ea
--- /dev/null
+++ b/aconf/model/binary.lua
@@ -0,0 +1,50 @@
+--[[
+Copyright (c) 2012-2014 Kaarle Ritvanen
+See LICENSE file for license details
+--]]
+
+local M = {}
+
+local object = require('aconf.object')
+local class = object.class
+local super = object.super
+
+
+local b64 = require('b64')
+
+local magic = require('magic')
+magic = magic.open(magic.MIME_TYPE)
+magic:load()
+
+
+M.Data = class()
+
+function M.Data:init(path, data)
+ self.path = path
+ self.data = data
+ self.type = magic:buffer(data)
+end
+
+function M.Data:encode()
+ return 'data:'..self.type..';base64,'..b64.encode(self.data)
+end
+
+
+M.Audio = class(require('aconf.model.field').Field)
+
+function M.Audio:init(params)
+ super(self, M.Audio):init(params)
+ self.dtype = 'binary'
+ self.widget = 'audio'
+end
+
+function M.Audio:load(context)
+ local value = super(self, M.Audio):load(context)
+ return type(value) == 'string' and M.Data(context.path, value) or value
+end
+
+-- not yet implemented
+function M.Audio:save(context, value) end
+
+
+return M