sixam/mail
1
0
Fork 0
mirror of https://github.com/mt-mods/mail.git synced 2025-07-13 01:41:57 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

storage rewrite wip

Browse source
This commit is contained in:
BuckarooBanzay 2023-03-27 19:40:37 +02:00 • committed by Athozus
parent e08238f50e
commit 894e5df4b1
No known key found for this signature in database
GPG key ID: B50895022E8484BF
7 changed files with 62 additions and 148 deletions
Download patch file Download diff file Expand all files Collapse all files

100
migrate.lua
View file

@ -1,58 +1,28 @@
local STORAGE_VERSION_KEY = "@@version"
function mail.migrate()
local gen_file_v1 = io.open(minetest.get_worldpath().."/mail.db", "r")
if gen_file_v1 then
mail.migrate_v1_to_v2()
end
local info_file_v3 = mail.read_json_file(mail.maildir .. "/mail.info.json")
if not info_file_v3.dbversion then
local version = mail.storage:get_int(STORAGE_VERSION_KEY)
if version < 3 then
mail.migrate_v2_to_v3()
mail.storage:set_int(STORAGE_VERSION_KEY, 3)
end
end
-- migrate from mail.db to player-file-based mailbox
function mail.migrate_v1_to_v2()
-- create directory, just in case
minetest.mkdir(mail.maildir)
minetest.mkdir(mail.contactsdir)
local file = io.open(minetest.get_worldpath().."/mail.db", "r")
if file then
print("[mail] migrating to new per-player storage")
local data = file:read("*a")
local oldmails = minetest.deserialize(data)
file:close()
for name, oldmessages in pairs(oldmails) do
mail.setMessages(name, oldmessages)
end
-- rename file
print("[mail] migration done, renaming old mail.db")
os.rename(minetest.get_worldpath().."/mail.db", minetest.get_worldpath().."/mail.db.old")
end
end
-- migrate from v2 to v3 database
function mail.migrate_v2_to_v3()
minetest.mkdir(mail.maildir) -- if necessary (eg. first login)
minetest.log("info", "[mail] Migration from v2 to v3 database")
minetest.after(0,function()
for playername, _ in minetest.get_auth_handler().iterate() do
mail.migrate_contacts_v2_to_v3(playername)
end
end)
mail.migrate_messages_v2_to_v3()
mail.write_json_file(mail.maildir .. "/mail.info.json", { dbversion = 3.0 })
end
function mail.migrate_messages_v2_to_v3()
print("[mail] Migration from v2 to v3 database")
local already_processed = {} -- store messages that are already process to avoid duplicates
minetest.after(0,function()
-- check in every inbox to fetch messages
for playername, _ in minetest.get_auth_handler().iterate() do
local player_contacts = mail.read_json_file(mail.maildir .. "/contacts/" .. playername .. ".json")
local entry = mail.get_storage_entry(playername)
for _, c in pairs(player_contacts) do
table.insert(entry.contacts, { name = c.name, note = c.note })
end
local saneplayername = string.gsub(playername, "[.|/]", "")
local player_inbox = mail.read_json_file(mail.maildir .. "/" .. saneplayername .. ".json")
for _, msg in ipairs(player_inbox) do
@ -79,46 +49,8 @@ function mail.migrate_messages_v2_to_v3()
table.insert(already_processed, msg_id)
end
end
mail.set_storage_entry(playername, entry)
end
end)
end
function mail.migrate_contacts(playername)
local gen_file_v1 = io.open(minetest.get_worldpath().."/mail.db", "r")
if gen_file_v1 then
mail.migrate_contacts_v1_to_v2(playername)
end
-- v2 to v3 directly in general function
end
function mail.migrate_contacts_v1_to_v2(playername)
local file = io.open(mail.getContactsFile(playername), 'r')
if not file then
-- file doesn't exist! This is a case for Migrate Man!
local messages = mail.getMessages(playername)
local contacts = {}
if messages and not contacts then
for _, message in pairs(messages) do
mail.ensure_new_format(message)
if contacts[string.lower(message.from)] == nil then
contacts[string.lower(message.from)] = {
name = message.from,
note = "",
}
end
end
end
else
file:close() -- uh, um, nope, let's leave those alone, shall we?
end
end
function mail.migrate_contacts_v2_to_v3(playername)
local player_contacts = mail.read_json_file(mail.maildir .. "/contacts/" .. playername .. ".json")
for _, c in pairs(player_contacts) do
mail.addContact(playername, { name = c.name, note = c.note })
end
end