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https://github.com/mailscope/kumomta.git
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Wez Furlong
e9838cd1a9
This helps to configure tenant and campaign assignment and scheduled queue configuration. refs: https://github.com/KumoCorp/kumomta/issues/90
112 lines
2.3 KiB
Lua
112 lines
2.3 KiB
Lua
local mod = {}
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local kumo = require 'kumo'
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function mod.assert_eq(a, b, message)
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if a ~= b then
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if message then
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message = string.format('%s. ', message)
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else
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message = ''
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end
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error(
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string.format(
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'%sexpected %s == %s',
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message,
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kumo.json_encode(a),
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kumo.json_encode(b)
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)
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)
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end
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end
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-- Helper function that merges the values from `src` into `dest`
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function mod.merge_into(src, dest)
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if src then
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for k, v in pairs(src) do
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dest[k] = v
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end
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end
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end
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-- Helper function that merges the values from `src` into `dest`
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function mod.recursive_merge_into(src, dest)
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if src then
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for k, v in pairs(src) do
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if type(v) == 'table' then
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if not dest[k] then
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dest[k] = v
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else
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mod.recursive_merge_into(v, dest[k])
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end
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else
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dest[k] = v
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end
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end
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end
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end
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-- Returns true if the table tbl contains value v
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function mod.table_contains(tbl, v)
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if v == nil then
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return false
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end
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for _, value in pairs(tbl) do
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if value == v then
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return true
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end
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end
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return false
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end
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-- Helper function to return the keys of a object style table as an array style
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-- table
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function mod.table_keys(tbl)
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local result = {}
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for k, _v in pairs(tbl) do
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table.insert(result, k)
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end
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return result
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end
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-- Returns true if table is empty, false otherwise
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function mod.table_is_empty(tbl)
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for _k, _v in pairs(tbl) do
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return false
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end
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return true
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end
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function mod.load_json_or_toml_file(filename)
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if filename:match '.toml$' then
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return kumo.toml_load(filename)
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end
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return kumo.json_load(filename)
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end
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-- Returns true if the string `s` starts with the string `text`
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function mod.starts_with(s, text)
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return string.sub(s, 1, #text) == text
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end
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-- Returns true if the string `s` ends with the string `text`
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function mod.ends_with(s, text)
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return string.sub(s, -#text) == text
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end
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-- Given an IP:port, split it into a tuple of IP and port
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function mod.split_ip_port(ip_port)
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-- "127.0.0.1:25" -> "127.0.0.1", "25"
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-- "[::1]:25" -> "[::1]", "25"
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local ip, port = string.match(ip_port, '^(.*):(%d+)$')
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-- If we have `[ip]` for ip, remove the square brackets
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local remove_square = string.match(ip, '^%[(.*)%]$')
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if remove_square then
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return remove_square, port
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end
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return ip, port
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end
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return mod
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