[fix] large files cause OOM

This commit is contained in:
Evan Reichard 2023-09-20 08:26:44 -04:00
parent d02f8c324f
commit 240b3a2b67
2 changed files with 86 additions and 38 deletions

View File

@ -1,6 +1,10 @@
local UIManager = require("ui/uimanager")
local socketutil = require("socketutil")
local http = require("socket.http")
local lfs = require("libs/libkoreader-lfs")
local logger = require("logger")
local ltn12 = require("ltn12")
local socket = require("socket")
local socketutil = require("socketutil")
-- Push/Pull
local SYNC_TIMEOUTS = {2, 5}
@ -199,23 +203,68 @@ function SyncNinjaClient:download_document(username, password, document,
end
end
function SyncNinjaClient:upload_document(username, password, document, file,
function SyncNinjaClient:upload_document(username, password, document, filepath,
callback)
self.client:reset_middlewares()
self.client:enable("Format.JSON")
self.client:enable("GinClient")
self.client:enable("SyncNinjaAuth",
{username = username, userkey = password})
-- Create URL
local url = self.custom_url ..
(self.custom_url:sub(-#"/") ~= "/" and "/" or "") ..
"api/ko/documents/" .. document .. "/file"
local ok, res = pcall(function()
return self.client:upload_document({document = document, file = file})
end)
if ok then
callback(res.status == 200, res.body)
else
-- Track Length, Sources, and Boundary
local len = 0
local sources = {}
local boundary = "-----BoundaryePkpFF7tjBAqx29L"
-- Open File & Get Size
local file = io.open(filepath, "rb")
local file_size = lfs.attributes(filepath, 'size')
-- Insert File Start
local str_start = {}
table.insert(str_start, "--" .. boundary .. "\r\n")
table.insert(str_start, 'content-disposition: form-data; name="file";')
table.insert(str_start, 'filename="' .. "test" ..
'"\r\ncontent-type: application/octet-stream\r\n\r\n')
str_start = table.concat(str_start)
table.insert(sources, ltn12.source.string(str_start))
len = len + #str_start
-- Insert File
table.insert(sources, ltn12.source.file(file))
len = len + file_size
-- Insert File End
local str_end = "\r\n"
table.insert(sources, ltn12.source.string(str_end))
len = len + #str_end
-- Insert Multipart End
local str = string.format("--%s--\r\n", boundary)
table.insert(sources, ltn12.source.string(str))
len = len + #str
-- Execute Request
logger.dbg("SyncNinja: upload_document - Uploading [" .. len .. "]:",
filepath)
local resp = {}
local code, headers, status = socket.skip(1, http.request {
url = url,
method = 'PUT',
headers = {
["Content-Length"] = len,
['Content-Type'] = "multipart/form-data; boundary=" .. boundary,
['X-Auth-User'] = username,
['X-Auth-Key'] = password
},
source = ltn12.source.cat(unpack(sources)),
sink = ltn12.sink.table(resp)
})
if code ~= 200 then
logger.dbg("SyncNinjaClient:upload_document failure:", res)
callback(false, res.body)
end
callback(code == 200, resp)
end
------------------------------------------

View File

@ -1,7 +1,6 @@
local ConfirmBox = require("ui/widget/confirmbox")
local DataStorage = require("datastorage")
local Device = require("device")
local Dispatcher = require("dispatcher")
local DocSettings = require("docsettings")
local InfoMessage = require("ui/widget/infomessage")
local MultiInputDialog = require("ui/widget/multiinputdialog")
@ -15,11 +14,6 @@ local _ = require("gettext")
local logger = require("logger")
local md5 = require("ffi/sha2").md5
-- TODO:
-- - Handle ReadHistory missing files (statistics.sqlite3, bookinfo_cache.sqlite3)
-- - Handle document uploads (Manual push only, warning saying this may take awhile)
-- - Configure activity bulk size? 1000, 5000, 10000? Separate manual settings to upload ALL?
------------------------------------------
------------ Helper Functions ------------
------------------------------------------
@ -574,9 +568,10 @@ function SyncNinja:performSync(interactive)
self:checkActivity(interactive)
self:checkDocuments(interactive)
-- Notify
if interactive == true then
UIManager:show(InfoMessage:new{
text = _("SyncNinja: Manual Sync Success"),
text = _("SyncNinja: Manual Sync Initiated"),
timeout = 3
})
end
@ -634,7 +629,6 @@ function SyncNinja:uploadActivity(activity_data, interactive)
timeout = 3
})
end
return logger.dbg("SyncNinja: uploadActivity Error:", dump(body))
end
end
@ -769,7 +763,6 @@ function SyncNinja:uploadDocumentFiles(doc_metadata, interactive)
if self.settings.sync_document_files ~= true then return end
if interactive ~= true then return end
-- API Callback Function
local callback_func = function(ok, body)
if not ok then
UIManager:show(InfoMessage:new{
@ -787,6 +780,7 @@ function SyncNinja:uploadDocumentFiles(doc_metadata, interactive)
text = _("Uploading Documents - Please Wait...")
})
UIManager:nextTick(function()
-- API Client
local SyncNinjaClient = require("SyncNinjaClient")
local client = SyncNinjaClient:new{
@ -796,15 +790,20 @@ function SyncNinja:uploadDocumentFiles(doc_metadata, interactive)
for _, v in pairs(doc_metadata) do
if v.filepath ~= nil then
-- TODO: Partial File Uploads (Resolve: OOM Issue)
local ok, err = pcall(client.upload_document, client,
self.settings.username,
self.settings.password, v.id, v.filepath,
callback_func)
self.settings.password, v.id,
v.filepath, callback_func)
else
logger.dbg("SyncNinja: uploadDocumentFiles - no file for:",
v.id)
end
end
UIManager:show(InfoMessage:new{text = _("Uploading Documents Complete")})
UIManager:show(InfoMessage:new{
text = _("Uploading Documents Complete")
})
end)
end
UIManager:show(ConfirmBox:new{