change orgs to use id numbers as their table key and function input param
This commit is contained in:
MisterE123
@ -4,7 +4,7 @@ they are *not* just a message in a table anymore... they have a timestamp and mo
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===============
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Orgs are stored in modpol.orgs by the key 'org_name'
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Orgs are stored in modpol.orgs by the key 'org_id', a unique integer
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Old ledgers of deleted orgs are stored in modpol.old_ledgers,
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if preserve records is enabled
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@ -36,8 +36,8 @@ to store old ledgers when an org is deleted. It is set to true.
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It would be possible to extend this to a settings file later.
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--==oo888888888888888888888888888888oo==--
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Function: modpol.record(org_name, msg, type)
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-- Params: strings msg, org, type
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Function: modpol.record(org_id, msg, type)
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-- Params: strings msg, type, org_id (number)
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-- Outputs:
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-- "msg" specifies an event and/or status message.
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-- "org" specifies an "org" name.
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@ -52,8 +52,8 @@ Function: modpol.record(org_name, msg, type)
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--==oo888888888888888888888888888888oo==--
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Function: modpol.add_org(org_name, members, parent, properties)
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-- Params: string name, table members, string parent, table properties
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Function: modpol.add_org(org_id, members, parent, properties)
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-- Params: org)id (number), table members, string parent, table properties
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-- Parent must be an existing org, defaults to 'instance', properties
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-- are arbitrary properties to initialize the org with
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@ -75,8 +75,8 @@ Function: modpol.add_org(org_name, members, parent, properties)
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--==oo888888888888888888888888888888oo==--
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-- Function: modpol.remove_org(org_name, reason)
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-- Params: string name, opt string reason
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-- Function: modpol.remove_org(org_id, reason)
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-- Params: org_id (number), opt string reason
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-- Output:
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--
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-- This function removes an "org". It returns a boolean
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@ -114,8 +114,8 @@ Function: modpol.reset_orgs()
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--==oo888888888888888888888888888888oo==--
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Function: modpol.add_member(org_name, member)
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-- Params: org_name (string), member (string)
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Function: modpol.add_member(org_id, member)
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-- Params: org_id (number), member (string)
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-- Output:
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-- Adds the specified member to the specified org
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-- Returns a boolean success indicator and
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@ -124,14 +124,14 @@ Function: modpol.add_member(org_name, member)
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--==oo888888888888888888888888888888oo==--
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Function: modpol.is_member
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-- Params: org (string), member (string)
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-- Params: org (number), member (string)
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-- Output: boolean, or nil and error message if not applicable. (org nonexistent)
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--==oo888888888888888888888888888888oo==--
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Function: modpol.remove_member
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-- Params: org (string), member (string)
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-- Params: org (number), member (string)
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-- Output:
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-- Removes the specified member from the specified org
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-- Returns confirmation or error message
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@ -6,29 +6,58 @@
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-- ===================================================================
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-- preserve records -- if true, will store org ledgers when they are closed, for later reference.
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local preserve_records = true
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-- policies assigned to any org can go here
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modpol.default_org_policies = modpol.default_org_policies or {}
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-- initiate the table of orgs
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modpol.orgs = {}
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-- initiate the table of orgs, if it doesnt already exist from storage!
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modpol.orgs = modpol.orgs or {}
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if preserve_records then
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modpol.old_ledgers = {} -- a backup of all legders of all closed orgs.
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modpol.old_ledgers = modpol.old_ledgers or {} -- a backup of all legders of all closed orgs.
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end
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-- this counter will increment every time a new org is created, and the current value will be used as the org id
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-- we set it to 1 for init, and then run through all existing orgs and take only the greatest... which we then add 1 to.
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-- this ensures a unique id for each org.
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modpol.id_counter = 1
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if #modpol.orgs > 0 then
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for id,org in pairs(modpol.orgs) do
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if id > modpol.id_counter then
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modpol.id_counter = id
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end
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end
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for id,ledg in pairs(modpol.old_ledgers) do
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if id > modpol.id_counter then
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modpol.id_counter = id
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end
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end
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modpol.id_counter = modpol.id_counter +1
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end
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--define the template of a ledger entry
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modpol.ledger_entry_temp = {
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timestamp = '',
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entrytype = nil,
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action_msg = '',
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org_name = nil,
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org_id = nil,
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}
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-- define the basic template of an org.
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modpol.org_temp = {
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id = nil,
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name = nil,
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policies = {},
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members = {},
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@ -42,19 +71,22 @@ modpol.org_temp = {
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-- ===================================================================
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-- Function: modpol.create_ledger_entry
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-- Params: strings action_msg, org_name, type
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-- Params: strings: action_msg, type, number: org_id
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-- Outputs:
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-- returns a ledger entry table, with a timestamp
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-- This function accepts a message and an optional org_name and type specification
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-- This function accepts a message and an optional org_id and type specification
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-- and returns a valid ledger entry table
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modpol.create_ledger_entry = function(action_msg, org_name, entry_type)
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modpol.create_ledger_entry = function(action_msg, org_id, entry_type)
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local entry = modpol.ledger_entry_temp
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if action_msg and type(action_msg) == 'string' then
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entry.action_msg = action_msg
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end
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if org_name and type(org_name) == 'string' and modpol.orgs [org_name] then
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entry.org_name = org_name
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if org_id and type(org_id) == 'number' and modpol.orgs [org_id] then
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entry.org_id = org_id
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if modpol.orgs[org_id].name then
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entry.org_name = modpol.orgs[org_id].name
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end
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end
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if entry_type and type(entry_type) == 'string' then
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entry.entrytype = entry_type
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@ -66,35 +98,54 @@ end
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-- ===================================================================
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-- Function: modpol.record
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-- Params: strings msg, org, type
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-- Params: strings msg, type, number org_id
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-- Outputs:
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-- "msg" specifies an event and/or status message.
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-- "org" specifies an "org" name.
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-- "org" specifies an "org" id.
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-- "type" -- optional type of legder entry. Could be e.g. 'election_result', 'add_member', etc
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-- This function adds the message to a global ledger and, if "org"
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-- specifies a valid "org", to an "org"-specific ledger. Both the mem-
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-- ory-resident and on-disk copies of the data structures used are up-
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-- dated.
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modpol.record = function (org_name, msg, type)
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modpol.record = function (org_id, msg, type)
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local entry = modpol.create_ledger_entry(msg,org_name,type)
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local entry = modpol.create_ledger_entry(msg, org_id, type)
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-- Record in global ledger
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table.insert (modpol.ledger, entry)
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-- Record in "org"-specific ledger
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if modpol.orgs [org_name] ~= nil then
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local org_ledger = modpol.orgs [org_name]["ledger"]
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if modpol.orgs [org_id] ~= nil then
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local org_ledger = modpol.orgs [org_id]["ledger"]
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if org_ledger == nil then
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modpol.orgs [org_name]["ledger"] = { entry }
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modpol.orgs [org_id]["ledger"] = { entry }
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else
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modpol.orgs [org_name]["ledger"] =
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table.insert (org_ledger, entry)
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modpol.orgs [org_id]["ledger"] = table.insert (org_ledger, entry)
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end
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end
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modpol.store_data() -- Copy data to disk
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end
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-- ===================================================================
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-- Function: modpol.get_org_id_by_name(org_name)
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-- Params: org_name
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-- Output: an org id or nil
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--
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modpol.get_org_id_by_name = function(org_name)
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local id = nil
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for org_id,org in pairs(modpol.orgs) do
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if org.name == org_name then
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id = org_id
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end
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end
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return id
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end
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-- ===================================================================
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-- Function: modpol.add_org
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-- Params: string name, table members, string parent, table properties
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@ -115,54 +166,78 @@ end
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-- properties defaults to an empty table. Use it to initialize the org
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-- with arbitrary properties
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modpol.add_org = function(org_name, members, parent, properties)
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modpol.add_org = function(org_name, members, parent_id, properties)
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local str
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if modpol.ocutil.str_empty (org_name) then
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return false,"Error: Org needs a name"
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end
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if parent and not modpol.orgs[parent] then
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return false,"Error: Parent must be a valid org"
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if parent_id and not modpol.orgs[parent_id] then
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return false,"Error: Parent_id must be a valid existing org id"
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end
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if properties and not type(properties) == 'table' then
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return false,"Error: Properties must be a table"
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end
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modpol.ocutil.log ("Adding org " .. org_name)
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if modpol.orgs [org_name] ~= nil then
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modpol.ocutil.log ("Attempting to add new org " .. org_name)
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if modpol.get_org_id_by_name(org_name) ~= nil then
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str = "Error: Org " .. org_name .. " already exists"
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modpol.ocutil.log (str)
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return false,str
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end
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local parent_org = parent or 'instance'
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local props = properties or {}
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local org_id = modpol.id_counter
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modpol.id_counter = modpol.id_counter + 1
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-- actually add the org
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local org = modpol.org_temp
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local default_policies = modpol.default_org_policies or {}
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org.name = org_name -- do not change this without the proper api function. This is only a reference, not the only place this is recorded.
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org.members = members
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org.parent = parent_org
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org.properties = props
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org.policies = default_policies
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modpol.orgs [org_name] = org
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-- the instance will have a parent of nil if it is the instance.
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-- otherwise, it will have a parent of instance's id if not otherwise defined
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local parent_org_id = nil
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--record the child org in the parent's children table
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if modpol.orgs[parent_org].children then
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table.insert(modpol.orgs[parent_org].children, org_name)
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else
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modpol.orgs[parent].children = {org_name}
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if parent_id and not(modpol.get_org_id_by_name('instance') == org_id) then
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parent_org_id = parent_id
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end
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local msg = "New org: " .. org_name ..
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" (" .. table.concat (members, ", ") .. ")"
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if not parent_id and not(modpol.get_org_id_by_name('instance') == org_id) then
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parent_org_id = modpol.get_org_id_by_name('instance')
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end
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modpol.record (org_name, msg, 'org_init')
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local props = properties or {}
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-- actually add the org
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local org = modpol.org_temp
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local default_policies = modpol.default_org_policies or {}
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org.id = org_id
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org.name = org_name -- do not change this without the proper api function. This is only a reference, not the only place this is recorded.
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org.members = members
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org.parent = parent_org_id
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org.properties = props
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org.policies = default_policies
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modpol.orgs [org_id] = org
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--record the child org in the parent's children table
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if parent_org_id then
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if modpol.orgs[parent_org_id].children then
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table.insert(modpol.orgs[parent_org_id].children, org_id)
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else
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modpol.orgs[parent_org_id].children = {org_id}
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end
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end
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local msg = "New org: " .. org_name .. " ["..org_id.."], parent = ".. dump(parent_org_id)..", members = "..
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" (" .. table.concat (members, ", ") .. ")"
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modpol.record (org_id, msg, 'org_init')
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return true, msg
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end
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@ -171,7 +246,7 @@ end
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-- ===================================================================
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-- Function: modpol.remove_org
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-- Params: string name, opt string reason
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-- Params: number id, opt string reason
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-- Output:
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--
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-- This function removes an "org". It returns a boolean
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@ -179,51 +254,58 @@ end
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-- starting with "Error:" or a success message. It also recursively
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-- removes all child orgs, with 'remove parent org' as reason. If
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-- preserve_records is enabled, it logs the removal in the org ledger,
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-- and stores the ledger in modpol.old_legders
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-- and stores the ledger in modpol.old_ledgers
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-- The string parameter specifies the "org" name.
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-- The number parameter specifies the "org" id.
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--
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-- The reason is an optional string to additionally include in the
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-- log as reason for removal
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modpol.remove_org = function (org_name, reason)
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modpol.remove_org = function (org_id, reason)
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local str
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if not reason then reason = '' end
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if modpol.ocutil.str_empty (org_name) then
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return false,"Error: Specify an org name to remove"
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if not type(org_id) == 'number' or not modpol.orgs[org_id] then
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str = "Error: Specify an existing org id to remove"
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modpol.ocutil.log (str)
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return false,str
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end
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local org_name = modpol.orgs[org_id]
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if org_name == 'instance' then
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return false,"Error: You cannot remove instance"
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end
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modpol.ocutil.log ("Removing org " .. org_name)
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if modpol.orgs [org_name] == nil then
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str = "Error: Cannot remove non-existant org " .. org_name
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modpol.ocutil.log (str)
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return false,str
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end
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--log msg
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local msg = 'Removing org '..org_name ..', reason: '.. reason
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local msg = 'Removing org '..org_name ..' ['..org_id..'], reason: '.. reason
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modpol.ocutil.log (msg)
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-- actually remove the org
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modpol.record (org_name, msg, 'org_remove')
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-- TODO: if callbacks are implemented, do so here --
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if preserve_records then
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modpol.old_ledgers = modpol.orgs[org_name].ledger
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modpol.old_ledgers[org_id] = modpol.orgs[org_id].ledger
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end
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-- also remove all children
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if modpol.orgs[org_name].children and #modpol.orgs[org_name].children > 0 then
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for _,child_name in pairs(modpol.orgs[org_name].children) do
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modpol.remove_org(child_name, 'remove parent org') --this is recursion. If it gets to be a problem, we will need a separate function
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if modpol.orgs[org_id].children and #modpol.orgs[org_id].children > 0 then
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for _,child_name in pairs(modpol.orgs[org_id].children) do
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--this is recursion. If it gets to be a problem, we will need a separate function
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modpol.remove_org(child_name, 'remove parent org')
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end
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end
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modpol.orgs[org_name] = nil
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--also remove references to this org in parent orgs
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if modpol.orgs[org_id].parent then
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local parent_id = modpol.orgs[org_id].parent
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modpol.orgs[parent_id].children[org_id] = nil
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end
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modpol.orgs[org_id] = nil
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modpol.record (org_id, msg, 'org_remove')
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return true,msg
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@ -247,10 +329,11 @@ end
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modpol.list_orgs = function()
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local outbuf = ""
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local str
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for org_name, org_data in pairs (modpol.orgs) do
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for org_id, org_data in pairs (modpol.orgs) do
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-- Process next "org"
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-- Build string version of member list
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local memcat = org_data ["members"]
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local org_name = org_data ["name"].."["..org_id.."]"
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if modpol.ocutil.str_empty (memcat) then
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memcat = "(empty)"
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else
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@ -273,10 +356,10 @@ modpol.reset_orgs = function()
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local users = modpol.list_users()
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--store the ledgers in modpol.old_ledgers, and note that each org was closed in each record.
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if preserve_records then
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for name, org in pairs(modpol.orgs) do
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for id, org in pairs(modpol.orgs) do
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local old_ledger = org.ledger
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table.insert(old_ledger,modpol.create_ledger_entry('Removing org '.. name, name, 'org_purge'))
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table.insert(modpol.old_ledgers, org.ledger)
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table.insert(old_ledger,modpol.create_ledger_entry('Removing org '.. id, id, 'org_purge'))
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modpol.old_ledgers[id] = old_ledger
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end
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end
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modpol.orgs = {}
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@ -288,7 +371,7 @@ end
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||||
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-- ===================================================================
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-- Function: modpol.add_member
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-- Params: org (string), member (string)
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||||
-- Params: org_id (number), member (string)
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-- Output:
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||||
-- Adds the specified member to the specified org
|
||||
-- Returns a boolean success indicator and
|
||||
@ -297,18 +380,20 @@ end
|
||||
|
||||
-- TODO, check that member is a user, if the org_name is not instance
|
||||
|
||||
modpol.add_member = function(org_name, member)
|
||||
if (modpol.orgs[org_name] == nil) then
|
||||
modpol.add_member = function(org_id, member)
|
||||
|
||||
if (modpol.orgs[org_id] == nil) then
|
||||
return false,"Error: No such org"
|
||||
elseif type(member) ~= 'string' then
|
||||
return false,"Error: member is wrong type"
|
||||
else
|
||||
if modpol.is_member(org_name,member) then
|
||||
local org_name = modpol.orgs [org_id].name
|
||||
if modpol.is_member(org_id,member) then
|
||||
return false,"Error: " .. member .. " is already a member of " .. org_name
|
||||
else
|
||||
table.insert(modpol.orgs[org_name]["members"], member)
|
||||
local message = member .. " added to org " .. org_name
|
||||
modpol.record(org_name, message, 'add_member')
|
||||
table.insert(modpol.orgs[org_id]["members"], member)
|
||||
local message = member .. " added to org " .. org_name .. " ["..org_id.."]"
|
||||
modpol.record(org_id, message, 'add_member')
|
||||
return true,message
|
||||
end
|
||||
end
|
||||
@ -316,7 +401,7 @@ end
|
||||
|
||||
-- ===================================================================
|
||||
-- Function: modpol.is_member
|
||||
-- Params: org (string), member (string)
|
||||
-- Params: org (number), member (string)
|
||||
-- Output: Boolean depending on membership or nil/error message
|
||||
|
||||
modpol.is_member = function(org, member)
|
||||
@ -340,7 +425,7 @@ end
|
||||
|
||||
-- ===================================================================
|
||||
-- Function: modpol.remove_member
|
||||
-- Params: org (string), member (string)
|
||||
-- Params: org (number), member (string)
|
||||
-- Output:
|
||||
-- Removes the specified member from the specified org
|
||||
-- Returns confirmation or error message
|
||||
@ -358,9 +443,10 @@ function modpol.remove_member(org, member)
|
||||
|
||||
modpol.orgs[org]["members"][value] = nil
|
||||
|
||||
-- TODO: add callbacks here --
|
||||
-- TODO: add callbacks here, for such as revoking privs, etc --
|
||||
|
||||
message = member .. " removed from org " .. org
|
||||
modpol.record(org_name, message, 'remove_member')
|
||||
modpol.record(org, message, 'remove_member')
|
||||
return true, message
|
||||
end
|
||||
end
|
||||
|
||||
@ -9,6 +9,7 @@
|
||||
modpol.datadir = modpol.topdir .. "/data"
|
||||
modpol.file_ledger = modpol.datadir .. "/ledger.dat"
|
||||
modpol.file_orgs = modpol.datadir .. "/orgs.dat"
|
||||
modpol.file_old_ledgers = modpol.datadir .. "/old_ledgers.dat"
|
||||
|
||||
os.execute ("mkdir -p " .. modpol.datadir)
|
||||
|
||||
@ -43,8 +44,7 @@ end
|
||||
|
||||
local store_orgs = function()
|
||||
local ok = modpol.ocutil.file_write (modpol.file_orgs,
|
||||
modpol.serpent.dump (modpol.orgs))
|
||||
|
||||
modpol.serpent.dump (modpol.orgs))
|
||||
if ok ~= true then
|
||||
modpol.ocutil.fatal_error ("store_data: orgs")
|
||||
end
|
||||
@ -55,12 +55,32 @@ modpol.serpent.dump (modpol.orgs))
|
||||
modpol.ocutil.log (nn .. " orgs stored to disk")
|
||||
end
|
||||
|
||||
-- ===================================================================
|
||||
-- This function stores "old_ledgers" data to disk.
|
||||
|
||||
local store_old_ledgers = function()
|
||||
|
||||
local ok = modpol.ocutil.file_write (modpol.file_old_ledgers,
|
||||
modpol.serpent.dump (modpol.old_ledgers))
|
||||
|
||||
|
||||
if ok ~= true then
|
||||
modpol.ocutil.fatal_error ("store_data: orgs")
|
||||
end
|
||||
|
||||
local nn = modpol.ocutil.table_length (modpol.old_ledgers)
|
||||
local str = "entries"
|
||||
if nn == 1 then str = "entry" end
|
||||
modpol.ocutil.log (nn .. " orgs stored to disk")
|
||||
end
|
||||
|
||||
-- ===================================================================
|
||||
-- This function stores data to disk.
|
||||
|
||||
modpol.store_data = function()
|
||||
store_ledger()
|
||||
store_orgs()
|
||||
store_old_ledgers()
|
||||
end
|
||||
|
||||
-- ===================================================================
|
||||
@ -105,12 +125,34 @@ local load_orgs = function()
|
||||
end
|
||||
end
|
||||
|
||||
-- ===================================================================
|
||||
-- This function loads "old_ledgers" data from disk.
|
||||
|
||||
local load_old_ledgers = function()
|
||||
local obj = modpol.ocutil.file_read (modpol.file_old_ledgers )
|
||||
if obj ~= nil then
|
||||
local func, err = load (obj)
|
||||
if err then
|
||||
modpol.ocutil.fatal_error ("load_data: orgs" )
|
||||
end
|
||||
modpol.orgs = func()
|
||||
|
||||
local nn = modpol.ocutil.table_length (modpol.file_old_ledgers)
|
||||
local str = "entries"
|
||||
if nn == 1 then str = "entry" end
|
||||
modpol.ocutil.log (nn .. " orgs loaded from disk")
|
||||
else
|
||||
modpol.ocutil.log ("No stored old ledgers data found")
|
||||
end
|
||||
end
|
||||
|
||||
-- ===================================================================
|
||||
-- This function loads stored data from disk.
|
||||
|
||||
modpol.load_storage = function()
|
||||
load_ledger()
|
||||
load_orgs()
|
||||
load_old_ledgers()
|
||||
end
|
||||
|
||||
-- ===================================================================
|
||||
|
||||
@ -59,7 +59,8 @@ minetest.register_chatcommand(
|
||||
"joinorg", {
|
||||
privs = {},
|
||||
func = function(user, param)
|
||||
local success, result = modpol.add_member(param, user)
|
||||
local org_id = modpol.get_org_id_by_name(param)
|
||||
local success, result = modpol.add_member(org_id, user)
|
||||
return true, result
|
||||
end,
|
||||
})
|
||||
|
||||
@ -18,11 +18,16 @@ modpol.load_storage = function()
|
||||
if (stored_orgs ~= nil) then
|
||||
modpol.orgs = stored_orgs
|
||||
end
|
||||
-- load orgs
|
||||
-- load ledger
|
||||
local stored_ledger = minetest.deserialize(mod_storage:get_string("ledger"))
|
||||
if (stored_ledger ~= nil) then
|
||||
modpol.ledger = stored_ledger
|
||||
end
|
||||
-- load old_ledgers
|
||||
local old_stored_ledgers = minetest.deserialize(mod_storage:get_string("old_ledgers"))
|
||||
if (stored_ledger ~= nil) then
|
||||
modpol.old_ledgers = old_stored_ledgers
|
||||
end
|
||||
end
|
||||
|
||||
-- Stores content of current orgs and ledger to mod_storage
|
||||
@ -31,4 +36,5 @@ modpol.store_data = function()
|
||||
-- write to storage
|
||||
mod_storage:set_string("orgs", minetest.serialize(modpol.orgs))
|
||||
mod_storage:set_string("ledger", minetest.serialize(modpol.ledger))
|
||||
mod_storage:set_string("old_ledgers", minetest.serialize(modpol.old_ledgers))
|
||||
end
|
||||
|
||||
Reference in New Issue
Block a user