File

doc/storage.tld @ 12482:b193f8a2737e

mod_tls: Do not offer TLS if the connection is considered secure This may be necessary if the session.conn object is not exchanged by the network backend when establishing TLS. In that case, the starttls method will always exist and thus that is not a good indicator for offering TLS. However, the secure bit already tells us that TLS has been established or is not to be established on the connection, so we use that instead.
author Jonas Schäfer <jonas@wielicki.name>
date Fri, 17 Sep 2021 21:18:30 +0200
parent 10838:f26f2ec33f1e
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-- Storage Interface API Description
--
-- This is written as a TypedLua description

-- Key-Value stores (the default)

interface keyval_store
	get : ( self, string? ) -> (any) | (nil, string)
	set : ( self, string?, any ) -> (boolean) | (nil, string)
end

-- Map stores (key-key-value stores)

interface map_store
	get : ( self, string?, any ) -> (any) | (nil, string)
	set : ( self, string?, any, any ) -> (boolean) | (nil, string)
	set_keys : ( self, string?, { any : any }) -> (boolean) | (nil, string)
	remove : {}
end

-- Archive stores

typealias archive_query = {
	"start"  : number?, -- timestamp
	"end"    : number?, -- timestamp
	"with"   : string?,
	"after"  : string?, -- archive id
	"before" : string?, -- archive id
	"total"  : boolean?,
}

interface archive_store
	-- Optional set of capabilities
	caps   : {
		-- Optional total count of matching items returned as second return value from :find()
		"total" : boolean?,
	}?

	-- Add to the archive
	append : ( self, string?, string?, any, number?, string? ) -> (string) | (nil, string)

	-- Iterate over archive
	find   : ( self, string?, archive_query? ) -> ( () -> ( string, any, number?, string? ), integer? )

	-- Removal of items. API like find. Optional?
	delete : ( self, string?, archive_query? ) -> (boolean) | (number) | (nil, string)

	-- Array of dates which do have messages (Optional?)
	dates  : ( self, string? ) -> ({ string }) | (nil, string)

	-- Map of counts per "with" field
	summary : ( self, string?, archive_query? ) -> ( { string : integer } ) | (nil, string)

	-- Map-store API
	get    : ( self, string, string ) -> (stanza, number?, string?) | (nil, string)
	set    : ( self, string, string, stanza, number?, string? ) -> (boolean) | (nil, string)
end

-- This represents moduleapi
interface module
	-- If the first string is omitted then the name of the module is used
	-- The second string is one of "keyval" (default), "map" or "archive"
	open_store : (self, string?, string?) -> (keyval_store) | (map_store) | (archive_store) | (nil, string)

	-- Other module methods omitted
end

module : module