<%
-- all lua code provided by https://github.com/jow-/
-- thank you very much!

    function apply_acls(filename, session)
        local json = require "luci.jsonc"
        local util = require "luci.util"
        local fs   = require "nixio.fs"

        local grants = { }

        local acl = json.parse(fs.readfile(filename))
        if type(acl) ~= "table" then
            return
        end

        local group, perms
        for group, perms in pairs(acl) do
            local perm, scopes
            for perm, scopes in pairs(perms) do
                if type(scopes) == "table" then
                    local scope, objects
                    for scope, objects in pairs(scopes) do
                        if type(objects) == "table" then
                            if not grants[scope] then
                                grants[scope] = { }
                            end

                            if next(objects) == 1 then
                                local _, object
                                for _, object in ipairs(objects) do
                                    if not grants[scope][object] then
                                        grants[scope][object] = { }
                                    end
                                    table.insert(grants[scope][object], perm)
                                end
                            else
                                local object, funcs
                                for object, funcs in pairs(objects) do
                                    if type(funcs) == "table" then
                                        local _, func
                                        for _, func in ipairs(funcs) do
                                            if not grants[scope][object] then
                                                grants[scope][object] = { }
                                            end
                                            table.insert(grants[scope][object], func)
                                        end
                                    end
                                end
                            end
                        end
                    end
                end
            end
        end

        local _, scope, object, func
        for scope, _ in pairs(grants) do
            local objects = { }
            for object, _ in pairs(_) do
                for _, func in ipairs(_) do
                    table.insert(objects, { object, func })
                end
            end

            util.ubus("session", "grant", {
                ubus_rpc_session = session,
                scope = scope, objects = objects
            })
        end
    end

    apply_acls("/usr/share/rpcd/acl.d/attendedsysupgrade.json", luci.dispatcher.context.authsession)
%>
<%+header%>
<h2 name="content"><%:Attended Sysupgrade%></h2>
<div class="cbi-map-descr">
	Easily search and install new releases and package upgrades. Sysupgrade firmware are created on demand based on locally installed packages.
</div>
<div style="display: none" id="status_box" class="alert-message info"></div>
<div style="display: none" id="packages" class="alert-message success"></div>
<p>
<textarea style="display: none; width: 100%;" id="edit_packages" rows="15"></textarea>
</p>
<fieldset class="cbi-section">
	<form method="post" action="">
		<div class="cbi-selection-node">
			<div class="cbi-value" id="keep_container" style="display: none">
				<div class="cbi-section-descr">
					Check "Keep settings" to retain the current configuration (requires a compatible firmware).
				</div>
				<label class="cbi-value-title" for="keep">Keep settings:</label>
				<div class="cbi-value-field">
					<input name="keep" id="keep" checked="checked" type="checkbox">
				</div>
			</div>
			<div class="cbi-value" id="edit_button" style="display: none">
				<div class="cbi-value-field">
					<input class="cbi-button" value="Edit installed packages" onclick="edit_packages()" type="button">
				</div>
			</div>
			<div class="cbi-value cbi-value" id="server_div" style="display:none">
				<label class="cbi-value-title" for="server">Server:</label>
				<div class="cbi-value-field">
					<input onclick="edit_server()" class="cbi-button cbi-button-edit" value="" type="button" id="server" name="server">
				</div>
			</div>
			<div class="cbi-value cbi-value-last">
				<div class="cbi-value-field">
					<input class="cbi-button cbi-button-apply" value="Search for upgrades" style="display: none" onclick="upgrade_check()" type="button" id="upgrade_button">
				</div>
			</div>
		</div>
	</form>
</fieldset>
<script type="text/javascript">
	data = {};
	data["ubus_rpc_session"] = "<%=luci.dispatcher.context.authsession%>"
	origin = document.location.href.replace(location.pathname, "")
	ubus_url = origin + "/ubus/"
</script>
<script type="text/javascript" src="<%=resource%>/attendedsysupgrade.js?v=git-20.029.45466-48749ca"></script>
<%+footer%>
