Mercurial > prosody-modules
view mod_migrate/mod_migrate.lua @ 4565:3b2ae854842c
mod_muc_bot: Save occupant to room
This has some side-effects:
Firstly, the bot shows up in occupant list, which is nice. Secondly, the
bot starts receiving messages from the room which might be wanted, but
it would be better to join the room for real in this case.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 10 Apr 2021 19:23:25 +0200 |
parents | a16b689525d7 |
children |
line wrap: on
line source
-- mod_migrate local unpack = table.unpack or unpack; --luacheck: ignore 113/unpack local sm = require"core.storagemanager"; local um = require"core.usermanager"; local function users(store, host) if store.users then return store:users(); else return um.users(host); end end local function stores(host) if store.users then return store:users(); else return um.users(host); end end local function migrate_store(host, source_store, store_type, migrate_to, migrate_users) local module = module:context(host); local storage = module:open_store(source_store, store_type); local target = assert(sm.load_driver(host, migrate_to)); target = assert(target:open(source_store, store_type)); local function migrate_user(username) module:log("info", "Migrating %s data for %s", source_store, username); if username == "" then username = nil; end local data, err = storage:get(username); if not data and err then module:log("error", "Could not read data: %s", err); else local ok, err = target:set(username, data); if not ok then module:log("error", "Could not write data: %s", err); end end end if store_type == "archive" then function migrate_user(username) module:log("info", "Migrating %s archive items for %s", source_store, username); if username == "" then username = nil; end local count, errs = 0, 0; for id, item, when, with in storage:find(username) do local ok, err = target:append(username, id, item, when, with); if ok then count = count + 1; else module:log("warn", "Error: %s", err); errs = errs + 1; end if ( count + errs ) % 100 == 0 then module:log("info", "%d items migrated, %d errors", count, errs); end end module:log("info", "%d items migrated, %d errors", count, errs); end end if migrate_users then for _, username in ipairs(migrate_users) do migrate_user(username); end else xpcall(function() for username in users(storage, host) do migrate_user(username); end end, function (err) module:log("error", "Could not list users, you'll have to supply them as arguments"); module:log("error", "The error was: %s", err); end); end end function module.command(arg) local host, source_stores, migrate_to = unpack(arg); if not migrate_to then return print("Usage: prosodyctl mod_migrate example.com <source-store>[-<store-type>] <target-driver> [users]*"); end if not prosody.hosts[host] then return print(("The host %q is not know by Prosody."):format(host)); end sm.initialize_host(host); um.initialize_host(host); for source_store in source_stores:gmatch("[^,]+") do local store_type = source_store:match("%-(%a+)$"); if store_type then source_store = source_store:sub(1, -2-#store_type); end local migrate_users; if arg[4] then migrate_users = {}; for i = 4, #arg do migrate_users[i-3] = arg[i]; end end if source_store == "pep_data" then for store in sm.get_driver(host, source_store):stores(true) do if store:match("^pep_") then print("Migrating "..store); migrate_store(host, store, store_type, migrate_to, migrate_users); end end else migrate_store(host, source_store, store_type, migrate_to, migrate_users); end end end