mirror of
https://github.com/sky-systems/sky_phone.git
synced 2026-08-29 09:01:33 +00:00
DerEchteAlec
753 lines
24 KiB
Lua
753 lines
24 KiB
Lua
Bridge.Database.AfterMigration("sky_phone", function()
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local MAX_SAFE_INTEGER = 9007199254740991
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local DELETE_FOLDERS = {
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drafts = true,
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inbox = true,
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sent = true,
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trash = true,
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}
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local function trim(value)
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if type(value) ~= "string" then
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return nil
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end
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return value:match("^%s*(.-)%s*$")
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end
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local function validate_payload(source, operation, value)
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if type(value) == "table" then
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return value
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end
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Bridge.Debug(
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"warn",
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"[sky_phone] Invalid mail payload for %s from source %s.",
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operation,
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tostring(source)
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)
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return nil
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end
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local function text_length(value)
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if type(value) ~= "string" then
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return nil
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end
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return utf8.len(value)
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end
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local function normalize_email(value)
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local email = trim(value)
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if not email then
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return nil
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end
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email = email:lower()
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local local_part = email
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if email:find("@", 1, true) then
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local_part = email:match("^([^@]+)@" .. Config.Mail.Domain:gsub("%.", "%%.") .. "$")
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end
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if not local_part
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or #local_part < Config.Mail.LocalPartMinLength
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or #local_part > Config.Mail.LocalPartMaxLength
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or not local_part:match("^[a-z0-9][a-z0-9._-]*[a-z0-9]$")
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or local_part:find("..", 1, true)
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then
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return nil
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end
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return local_part .. "@" .. Config.Mail.Domain
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end
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local function validate_text(value, maximum)
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local length = text_length(value)
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return length and length <= maximum
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end
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local function normalize_recipients(values, strict)
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if type(values) ~= "table" or #values > Config.Mail.MaxRecipients then
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return nil
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end
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local recipients = {}
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local seen = {}
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for _, value in ipairs(values) do
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local recipient
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if strict then
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recipient = normalize_email(value)
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else
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recipient = trim(value)
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if recipient and #recipient > 64 then
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recipient = nil
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end
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end
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if not recipient then
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return nil
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end
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local key = recipient:lower()
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if key ~= "" and not seen[key] then
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seen[key] = true
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recipients[#recipients + 1] = recipient
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end
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end
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return recipients
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end
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local function normalize_delete_ids(folder, values)
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if type(values) ~= "table" then
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return nil
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end
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local input_count = 0
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for key in pairs(values) do
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if type(key) ~= "number"
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or key < 1
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or key > Config.Mail.DeleteBatchSize
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or key ~= math.floor(key)
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then
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return nil
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end
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input_count = input_count + 1
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end
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if input_count == 0 or input_count > Config.Mail.DeleteBatchSize then
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return nil
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end
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local ids = {}
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local seen = {}
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for index = 1, input_count do
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local value = values[index]
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if value == nil then
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return nil
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end
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local id
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if folder == "drafts" then
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if type(value) ~= "string"
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or not value:match(
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"^%x%x%x%x%x%x%x%x%-%x%x%x%x%-%x%x%x%x%-%x%x%x%x%-%x%x%x%x%x%x%x%x%x%x%x%x$"
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)
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then
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return nil
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end
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id = value:lower()
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else
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if type(value) ~= "number"
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or value ~= value
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or value < 1
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or value > MAX_SAFE_INTEGER
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or value ~= math.floor(value)
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then
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return nil
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end
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id = value
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end
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if not seen[id] then
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seen[id] = true
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ids[#ids + 1] = id
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end
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end
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return ids
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end
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local function make_placeholders(count)
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local placeholders = {}
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for index = 1, count do
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placeholders[index] = "?"
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end
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return table.concat(placeholders, ", ")
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end
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local function append_values(target, values)
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for index = 1, #values do
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target[#target + 1] = values[index]
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end
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end
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local function require_session(source)
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return SkyPhone.RequireAccount(source)
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end
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local function new_database_id()
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local rows = Bridge.Database.Query("SELECT UUID() AS id", {})
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if not rows[1] or type(rows[1].id) ~= "string" then
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error("[sky_phone] Database did not generate a mail id.")
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end
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return rows[1].id
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end
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local function notify_account(account_id, event_name, data)
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SkyPhone.NotifyAccount(account_id, event_name, data)
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end
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local function get_counts(account_id)
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local rows = Bridge.Database.Query([[
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SELECT
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SUM(CASE WHEN `folder` = 'inbox' AND `trashed_at` IS NULL AND `read_at` IS NULL THEN 1 ELSE 0 END) AS unread,
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SUM(CASE WHEN `folder` = 'inbox' AND `trashed_at` IS NULL THEN 1 ELSE 0 END) AS inbox,
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SUM(CASE WHEN `folder` = 'sent' AND `trashed_at` IS NULL THEN 1 ELSE 0 END) AS sent,
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SUM(CASE WHEN `trashed_at` IS NOT NULL THEN 1 ELSE 0 END) AS trash
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FROM `sky_phone_mail_entries`
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WHERE `account_id` = ?
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]], { account_id })
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local drafts = Bridge.Database.Query(
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"SELECT COUNT(*) AS count FROM `sky_phone_mail_drafts` WHERE `account_id` = ?",
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{ account_id }
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)
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local counts = rows[1] or {}
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return {
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unread = tonumber(counts.unread) or 0,
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inbox = tonumber(counts.inbox) or 0,
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sent = tonumber(counts.sent) or 0,
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trash = tonumber(counts.trash) or 0,
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drafts = tonumber(drafts[1] and drafts[1].count) or 0,
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}
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end
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local function broadcast_mailbox_changed(account_id, counts)
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notify_account(account_id, "sky_phone:mail:changed", {
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counts = counts or get_counts(account_id),
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})
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end
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Bridge.Callbacks.Register("sky_phone:mail:counts", function(source)
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local session, error_response = require_session(source)
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if not session then
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return error_response
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end
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return { success = true, data = get_counts(session.id) }
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end)
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Bridge.Callbacks.Register("sky_phone:mail:list", function(source, data)
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local session, error_response = require_session(source)
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if not session then
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return error_response
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end
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data = validate_payload(source, "list", data)
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if not data then
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return { success = false, error = "invalid_request" }
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end
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local folder = data.folder
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if folder ~= "inbox" and folder ~= "sent" and folder ~= "drafts" and folder ~= "trash" then
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return { success = false, error = "invalid_folder" }
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end
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local search = trim(data.search) or ""
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if not validate_text(search, 120) then
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return { success = false, error = "invalid_search" }
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end
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local offset = math.max(0, math.min(100000, math.floor(tonumber(data.offset) or 0)))
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local limit = Config.Mail.PageSize + 1
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local rows
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if folder == "drafts" then
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local pattern = "%" .. search .. "%"
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rows = Bridge.Database.Query([[
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SELECT `id`, `recipients`, `subject`, LEFT(`body`, 180) AS `preview`, `updated_at` AS `created_at`
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FROM `sky_phone_mail_drafts`
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WHERE `account_id` = ? AND (? = '' OR `subject` LIKE ? OR `body` LIKE ? OR `recipients` LIKE ?)
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ORDER BY `updated_at` DESC
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LIMIT ? OFFSET ?
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]], { session.id, search, pattern, pattern, pattern, limit, offset })
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else
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local conditions
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local values = { session.id }
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if folder == "trash" then
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conditions = "e.`trashed_at` IS NOT NULL"
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else
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conditions = "e.`folder` = ? AND e.`trashed_at` IS NULL"
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values[#values + 1] = folder
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end
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local pattern = "%" .. search .. "%"
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values[#values + 1] = search
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values[#values + 1] = pattern
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values[#values + 1] = pattern
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values[#values + 1] = pattern
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values[#values + 1] = pattern
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values[#values + 1] = limit
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values[#values + 1] = offset
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rows = Bridge.Database.Query(([[
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SELECT e.`id`, e.`folder`, e.`read_at`, e.`trashed_at`, m.`id` AS `message_id`,
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sender.`email` AS `sender`, m.`recipients`, m.`subject`, LEFT(m.`body`, 180) AS `preview`,
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m.`created_at`
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FROM `sky_phone_mail_entries` e
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JOIN `sky_phone_mail_messages` m ON m.`id` = e.`message_id`
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JOIN `sky_phone_accounts` sender ON sender.`id` = m.`sender_account_id`
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WHERE e.`account_id` = ? AND %s
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AND (? = '' OR m.`subject` LIKE ? OR m.`body` LIKE ? OR sender.`email` LIKE ? OR m.`recipients` LIKE ?)
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ORDER BY m.`created_at` DESC, e.`id` DESC
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LIMIT ? OFFSET ?
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]]):format(conditions), values)
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end
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local has_more = #rows > Config.Mail.PageSize
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if has_more then
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rows[#rows] = nil
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end
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for _, row in ipairs(rows) do
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row.recipients = json.decode(row.recipients) or {}
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row.is_read = row.read_at ~= nil
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row.read_at = nil
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end
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return {
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success = true,
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data = { items = rows, hasMore = has_more, offset = offset },
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}
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end)
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Bridge.Callbacks.Register("sky_phone:mail:get", function(source, data)
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local session, error_response = require_session(source)
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if not session then
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return error_response
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end
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data = validate_payload(source, "get", data)
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if not data then
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return { success = false, error = "invalid_request" }
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end
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local entry_id = tonumber(data.id)
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if not entry_id then
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return { success = false, error = "invalid_message" }
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end
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local rows = Bridge.Database.Query([[
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SELECT e.`id`, e.`folder`, e.`read_at`, e.`trashed_at`, m.`id` AS `message_id`,
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sender.`email` AS `sender`, m.`recipients`, m.`subject`, m.`body`, m.`created_at`
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FROM `sky_phone_mail_entries` e
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JOIN `sky_phone_mail_messages` m ON m.`id` = e.`message_id`
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JOIN `sky_phone_accounts` sender ON sender.`id` = m.`sender_account_id`
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WHERE e.`id` = ? AND e.`account_id` = ?
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LIMIT 1
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]], { entry_id, session.id })
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if not rows[1] then
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return { success = false, error = "message_not_found" }
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end
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if not rows[1].read_at then
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Bridge.Database.Query(
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"UPDATE `sky_phone_mail_entries` SET `read_at` = CURRENT_TIMESTAMP WHERE `id` = ? AND `account_id` = ?",
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{ entry_id, session.id }
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)
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rows[1].read_at = os.date("%Y-%m-%d %H:%M:%S")
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broadcast_mailbox_changed(session.id)
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end
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rows[1].recipients = json.decode(rows[1].recipients) or {}
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rows[1].is_read = true
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rows[1].read_at = nil
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return { success = true, data = rows[1] }
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end)
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Bridge.Callbacks.Register("sky_phone:mail:get-draft", function(source, data)
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local session, error_response = require_session(source)
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if not session then
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return error_response
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end
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data = validate_payload(source, "get-draft", data)
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if not data then
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return { success = false, error = "invalid_request" }
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end
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local id = data.id
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if type(id) ~= "string" or #id ~= 36 then
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return { success = false, error = "invalid_draft" }
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end
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local rows = Bridge.Database.Query([[
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SELECT `id`, `recipients`, `subject`, `body`, `created_at`, `updated_at`
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FROM `sky_phone_mail_drafts`
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WHERE `id` = ? AND `account_id` = ?
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LIMIT 1
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]], { id, session.id })
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if not rows[1] then
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return { success = false, error = "draft_not_found" }
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end
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rows[1].recipients = json.decode(rows[1].recipients) or {}
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return { success = true, data = rows[1] }
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end)
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Bridge.Callbacks.Register("sky_phone:mail:save-draft", function(source, data)
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local session, error_response = require_session(source)
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if not session then
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return error_response
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end
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data = validate_payload(source, "save-draft", data)
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if not data then
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return { success = false, error = "invalid_request" }
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end
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local recipients = normalize_recipients(data.recipients, false)
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local subject = data.subject
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local body = data.body
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if not recipients or not validate_text(subject, Config.Mail.SubjectMaxLength)
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or not validate_text(body, Config.Mail.BodyMaxLength)
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then
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return { success = false, error = "invalid_draft" }
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end
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local id = data.id
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if id ~= nil and (type(id) ~= "string" or #id ~= 36) then
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return { success = false, error = "invalid_draft" }
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end
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if id then
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local result = Bridge.Database.Query([[
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UPDATE `sky_phone_mail_drafts`
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SET `recipients` = ?, `subject` = ?, `body` = ?, `updated_at` = CURRENT_TIMESTAMP
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WHERE `id` = ? AND `account_id` = ?
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]], { json.encode(recipients), subject, body, id, session.id })
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if not result or result == 0 or (type(result) == "table" and result.affectedRows == 0) then
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return { success = false, error = "draft_not_found" }
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end
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else
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id = new_database_id()
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Bridge.Database.Query([[
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INSERT INTO `sky_phone_mail_drafts` (`id`, `account_id`, `recipients`, `subject`, `body`)
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VALUES (?, ?, ?, ?, ?)
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]], { id, session.id, json.encode(recipients), subject, body })
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end
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broadcast_mailbox_changed(session.id)
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return { success = true, data = { id = id } }
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end)
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Bridge.Callbacks.Register("sky_phone:mail:delete-draft", function(source, data)
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local session, error_response = require_session(source)
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if not session then
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return error_response
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end
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data = validate_payload(source, "delete-draft", data)
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if not data then
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return { success = false, error = "invalid_request" }
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end
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local id = data.id
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if type(id) ~= "string" or #id ~= 36 then
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return { success = false, error = "invalid_draft" }
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end
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Bridge.Database.Query(
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"DELETE FROM `sky_phone_mail_drafts` WHERE `id` = ? AND `account_id` = ?",
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{ id, session.id }
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)
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broadcast_mailbox_changed(session.id)
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return { success = true }
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end)
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Bridge.Callbacks.Register("sky_phone:mail:send", function(source, data)
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local session, error_response = require_session(source)
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if not session then
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return error_response
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end
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data = validate_payload(source, "send", data)
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if not data then
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return { success = false, error = "invalid_request" }
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end
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local recipients = normalize_recipients(data.recipients, true)
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local subject = trim(data.subject)
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local body = data.body
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if not recipients or #recipients == 0
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or not validate_text(subject, Config.Mail.SubjectMaxLength)
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or not validate_text(body, Config.Mail.BodyMaxLength)
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or (subject == "" and trim(body) == "")
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then
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return { success = false, error = "invalid_message" }
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end
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local placeholders = {}
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for index = 1, #recipients do
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placeholders[index] = "?"
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end
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local recipient_accounts = Bridge.Database.Query(
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("SELECT `id`, `email` FROM `sky_phone_accounts` WHERE `email` IN (%s)"):format(table.concat(placeholders, ", ")),
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recipients
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)
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if #recipient_accounts ~= #recipients then
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return { success = false, error = "recipient_not_found" }
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end
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local message_id = new_database_id()
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local statements = {
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{
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query = [[
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INSERT INTO `sky_phone_mail_messages`
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(`id`, `sender_account_id`, `recipients`, `subject`, `body`)
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VALUES (?, ?, ?, ?, ?)
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]],
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params = { message_id, session.id, json.encode(recipients), subject, body },
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},
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{
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query = [[
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INSERT INTO `sky_phone_mail_entries` (`message_id`, `account_id`, `folder`, `read_at`)
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VALUES (?, ?, 'sent', CURRENT_TIMESTAMP)
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]],
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params = { message_id, session.id },
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},
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}
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for _, account in ipairs(recipient_accounts) do
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statements[#statements + 1] = {
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query = [[
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INSERT INTO `sky_phone_mail_entries` (`message_id`, `account_id`, `folder`)
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VALUES (?, ?, 'inbox')
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]],
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params = { message_id, account.id },
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}
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end
|
|
if type(data.draftId) == "string" and #data.draftId == 36 then
|
|
statements[#statements + 1] = {
|
|
query = "DELETE FROM `sky_phone_mail_drafts` WHERE `id` = ? AND `account_id` = ?",
|
|
params = { data.draftId, session.id },
|
|
}
|
|
end
|
|
|
|
if not Bridge.Database.Transaction(statements) then
|
|
return { success = false, error = "request_failed" }
|
|
end
|
|
|
|
broadcast_mailbox_changed(session.id)
|
|
for _, account in ipairs(recipient_accounts) do
|
|
local counts = get_counts(account.id)
|
|
SkyPhone.NotifyAccountDevices(account.id, "sky_phone:mail:new", {
|
|
counts = counts,
|
|
sender = session.email,
|
|
subject = subject,
|
|
})
|
|
broadcast_mailbox_changed(account.id, counts)
|
|
end
|
|
|
|
return { success = true, data = { id = message_id } }
|
|
end)
|
|
|
|
Bridge.Callbacks.Register("sky_phone:mail:set-read", function(source, data)
|
|
local session, error_response = require_session(source)
|
|
if not session then
|
|
return error_response
|
|
end
|
|
|
|
data = validate_payload(source, "set-read", data)
|
|
if not data then
|
|
return { success = false, error = "invalid_request" }
|
|
end
|
|
|
|
local id = tonumber(data.id)
|
|
if not id or type(data.read) ~= "boolean" then
|
|
return { success = false, error = "invalid_message" }
|
|
end
|
|
|
|
Bridge.Database.Query(
|
|
("UPDATE `sky_phone_mail_entries` SET `read_at` = %s WHERE `id` = ? AND `account_id` = ?")
|
|
:format(data.read and "CURRENT_TIMESTAMP" or "NULL"),
|
|
{ id, session.id }
|
|
)
|
|
broadcast_mailbox_changed(session.id)
|
|
return { success = true }
|
|
end)
|
|
|
|
Bridge.Callbacks.Register("sky_phone:mail:trash", function(source, data)
|
|
local session, error_response = require_session(source)
|
|
if not session then
|
|
return error_response
|
|
end
|
|
|
|
data = validate_payload(source, "trash", data)
|
|
if not data then
|
|
return { success = false, error = "invalid_request" }
|
|
end
|
|
|
|
local id = tonumber(data.id)
|
|
if not id then
|
|
return { success = false, error = "invalid_message" }
|
|
end
|
|
|
|
Bridge.Database.Query([[
|
|
UPDATE `sky_phone_mail_entries` SET `trashed_at` = CURRENT_TIMESTAMP
|
|
WHERE `id` = ? AND `account_id` = ? AND `trashed_at` IS NULL
|
|
]], { id, session.id })
|
|
broadcast_mailbox_changed(session.id)
|
|
return { success = true }
|
|
end)
|
|
|
|
Bridge.Callbacks.Register("sky_phone:mail:restore", function(source, data)
|
|
local session, error_response = require_session(source)
|
|
if not session then
|
|
return error_response
|
|
end
|
|
|
|
data = validate_payload(source, "restore", data)
|
|
if not data then
|
|
return { success = false, error = "invalid_request" }
|
|
end
|
|
|
|
local id = tonumber(data.id)
|
|
if not id then
|
|
return { success = false, error = "invalid_message" }
|
|
end
|
|
|
|
Bridge.Database.Query([[
|
|
UPDATE `sky_phone_mail_entries` SET `trashed_at` = NULL
|
|
WHERE `id` = ? AND `account_id` = ? AND `trashed_at` IS NOT NULL
|
|
]], { id, session.id })
|
|
broadcast_mailbox_changed(session.id)
|
|
return { success = true }
|
|
end)
|
|
|
|
Bridge.Callbacks.Register("sky_phone:mail:delete-forever", function(source, data)
|
|
local session, error_response = require_session(source)
|
|
if not session then
|
|
return error_response
|
|
end
|
|
|
|
data = validate_payload(source, "delete-forever", data)
|
|
if not data then
|
|
return { success = false, error = "invalid_request" }
|
|
end
|
|
|
|
local id = tonumber(data.id)
|
|
if not id then
|
|
return { success = false, error = "invalid_message" }
|
|
end
|
|
|
|
Bridge.Database.Query([[
|
|
DELETE FROM `sky_phone_mail_entries`
|
|
WHERE `id` = ? AND `account_id` = ? AND `trashed_at` IS NOT NULL
|
|
]], { id, session.id })
|
|
Bridge.Database.Query([[
|
|
DELETE m FROM `sky_phone_mail_messages` m
|
|
LEFT JOIN `sky_phone_mail_entries` e ON e.`message_id` = m.`id`
|
|
WHERE e.`id` IS NULL
|
|
]], {})
|
|
broadcast_mailbox_changed(session.id)
|
|
return { success = true }
|
|
end)
|
|
|
|
Bridge.Callbacks.Register("sky_phone:mail:delete-many", function(source, data)
|
|
local session, error_response = require_session(source)
|
|
if not session then
|
|
return error_response
|
|
end
|
|
if not SkyPhone.AllowOperation(source, "mail_delete_many", Config.Mail.DeleteRequestsPerMinute, 60) then
|
|
return { success = false, error = "rate_limited" }
|
|
end
|
|
|
|
data = validate_payload(source, "delete-many", data)
|
|
if not data then
|
|
return { success = false, error = "invalid_request" }
|
|
end
|
|
|
|
local folder = data.folder
|
|
if type(folder) ~= "string" or not DELETE_FOLDERS[folder] then
|
|
return { success = false, error = "invalid_folder" }
|
|
end
|
|
|
|
local ids = normalize_delete_ids(folder, data.ids)
|
|
if not ids then
|
|
return { success = false, error = "invalid_request" }
|
|
end
|
|
|
|
local placeholders = make_placeholders(#ids)
|
|
if folder == "drafts" then
|
|
local parameters = { session.id }
|
|
append_values(parameters, ids)
|
|
Bridge.Database.Query(([[
|
|
DELETE FROM `sky_phone_mail_drafts`
|
|
WHERE `account_id` = ? AND `id` IN (%s)
|
|
]]):format(placeholders), parameters)
|
|
elseif folder == "inbox" or folder == "sent" then
|
|
local parameters = { session.id, folder }
|
|
append_values(parameters, ids)
|
|
Bridge.Database.Query(([[
|
|
UPDATE `sky_phone_mail_entries` SET `trashed_at` = CURRENT_TIMESTAMP
|
|
WHERE `account_id` = ? AND `folder` = ? AND `trashed_at` IS NULL
|
|
AND `id` IN (%s)
|
|
]]):format(placeholders), parameters)
|
|
else
|
|
local orphan_parameters = { session.id }
|
|
append_values(orphan_parameters, ids)
|
|
orphan_parameters[#orphan_parameters + 1] = session.id
|
|
append_values(orphan_parameters, ids)
|
|
|
|
local delete_parameters = { session.id }
|
|
append_values(delete_parameters, ids)
|
|
|
|
local statements = {
|
|
{
|
|
query = ([[
|
|
DELETE m
|
|
FROM `sky_phone_mail_messages` m
|
|
JOIN `sky_phone_mail_entries` target ON target.`message_id` = m.`id`
|
|
WHERE target.`account_id` = ? AND target.`trashed_at` IS NOT NULL
|
|
AND target.`id` IN (%s)
|
|
AND NOT EXISTS (
|
|
SELECT 1
|
|
FROM `sky_phone_mail_entries` remaining
|
|
WHERE remaining.`message_id` = m.`id`
|
|
AND NOT (
|
|
remaining.`account_id` = ?
|
|
AND remaining.`trashed_at` IS NOT NULL
|
|
AND remaining.`id` IN (%s)
|
|
)
|
|
)
|
|
]]):format(placeholders, placeholders),
|
|
params = orphan_parameters,
|
|
},
|
|
{
|
|
query = ([[
|
|
DELETE FROM `sky_phone_mail_entries`
|
|
WHERE `account_id` = ? AND `trashed_at` IS NOT NULL
|
|
AND `id` IN (%s)
|
|
]]):format(placeholders),
|
|
params = delete_parameters,
|
|
},
|
|
}
|
|
if not Bridge.Database.Transaction(statements) then
|
|
return { success = false, error = "request_failed" }
|
|
end
|
|
end
|
|
|
|
broadcast_mailbox_changed(session.id)
|
|
return { success = true }
|
|
end)
|
|
|
|
Bridge.Callbacks.Register("sky_phone:mail:empty-trash", function(source)
|
|
local session, error_response = require_session(source)
|
|
if not session then
|
|
return error_response
|
|
end
|
|
|
|
Bridge.Database.Query(
|
|
"DELETE FROM `sky_phone_mail_entries` WHERE `account_id` = ? AND `trashed_at` IS NOT NULL",
|
|
{ session.id }
|
|
)
|
|
Bridge.Database.Query([[
|
|
DELETE m FROM `sky_phone_mail_messages` m
|
|
LEFT JOIN `sky_phone_mail_entries` e ON e.`message_id` = m.`id`
|
|
WHERE e.`id` IS NULL
|
|
]], {})
|
|
broadcast_mailbox_changed(session.id)
|
|
return { success = true }
|
|
end)
|
|
end)
|