Comparison

mod_http_upload/mod_http_upload.lua @ 2684:e491a15d7621

mod_http_upload: Switch to using a map store
author Kim Alvefur <zash@zash.se>
date Thu, 13 Apr 2017 22:18:28 +0200
parent 2683:d0948bd96a7b
child 2687:5f0b755b42a3
comparison
equal deleted inserted replaced
2683:d0948bd96a7b 2684:e491a15d7621
10 -- imports 10 -- imports
11 local st = require"util.stanza"; 11 local st = require"util.stanza";
12 local lfs = require"lfs"; 12 local lfs = require"lfs";
13 local url = require "socket.url"; 13 local url = require "socket.url";
14 local dataform = require "util.dataforms".new; 14 local dataform = require "util.dataforms".new;
15 local datamanager = require "util.datamanager";
16 local array = require "util.array";
17 local t_concat = table.concat; 15 local t_concat = table.concat;
18 local t_insert = table.insert; 16 local t_insert = table.insert;
19 local s_upper = string.upper; 17 local s_upper = string.upper;
20 local have_id, id = pcall(require, "util.id"); -- Only available in 0.10+ 18 local have_id, id = pcall(require, "util.id"); -- Only available in 0.10+
21 local uuid = require"util.uuid".generate; 19 local uuid = require"util.uuid".generate;
67 { name = "max-file-size", type = "text-single" }, 65 { name = "max-file-size", type = "text-single" },
68 }:form({ ["max-file-size"] = tostring(file_size_limit) }, "result")); 66 }:form({ ["max-file-size"] = tostring(file_size_limit) }, "result"));
69 67
70 -- state 68 -- state
71 local pending_slots = module:shared("upload_slots"); 69 local pending_slots = module:shared("upload_slots");
70 local used_slots = module:open_store();
71 local slot_map = module:open_store(nil, "map");
72 72
73 local storage_path = module:get_option_string(module.name .. "_path", join_path(prosody.paths.data, module.name)); 73 local storage_path = module:get_option_string(module.name .. "_path", join_path(prosody.paths.data, module.name));
74 lfs.mkdir(storage_path); 74 lfs.mkdir(storage_path);
75 75
76 local function k(u, h) return h ~= module.host and u .. "@" .. h or u; end
77
76 local function expire(username, host) 78 local function expire(username, host)
77 if not max_age then return true; end 79 if not max_age then return true; end
78 local uploads, err = datamanager.list_load(username, host, module.name); 80 local uploads, err = used_slots:get(k(username, host));
79 if not uploads then return true; end 81 if not uploads then return true; end
80 uploads = array(uploads);
81 local expiry = os.time() - max_age; 82 local expiry = os.time() - max_age;
82 uploads:filter(function (item) 83 local upload_window = os.time() - 900;
84 for slot, item in pairs(uploads) do
85 local full_filename = join_path(storage_path, item.dir, item.filename);
83 if item.time < expiry then 86 if item.time < expiry then
84 local deleted, whynot = os.remove(item.filename); 87 local deleted, whynot = os.remove(full_filename);
85 if not deleted then 88 if deleted then
89 module:log("debug", "Deleted expired upload %s", item.filename);
90 else
86 module:log("warn", "Could not delete expired upload %s: %s", item.filename, whynot or "delete failed"); 91 module:log("warn", "Could not delete expired upload %s: %s", item.filename, whynot or "delete failed");
87 end 92 end
88 return false; 93 uploads[slot] = nil;
94 elseif item.time < upload_window and not lfs.attributes(full_filename) then
95 pending_slots[slot] = nil;
96 uploads[slot] = nil;
89 end 97 end
90 return true; 98 end
91 end); 99 return used_slots:set(k(username, host), uploads);
92 return datamanager.list_store(username, host, module.name, uploads);
93 end 100 end
94 101
95 local function check_quota(username, host, does_it_fit) 102 local function check_quota(username, host, does_it_fit)
96 if not quota then return true; end 103 if not quota then return true; end
97 local uploads, err = datamanager.list_load(username, host, module.name); 104 local uploads, err = used_slots:get(k(username, host));
98 if not uploads then return true; end 105 if not uploads then return true; end
99 local sum = does_it_fit or 0; 106 local sum = does_it_fit or 0;
100 for _, item in ipairs(uploads) do 107 for _, item in pairs(uploads) do
101 sum = sum + item.size; 108 sum = sum + item.size;
102 end 109 end
103 return sum < quota; 110 return sum < quota;
104 end 111 end
105 112
154 local random_dir; 161 local random_dir;
155 repeat random_dir = uuid(); 162 repeat random_dir = uuid();
156 until lfs.mkdir(join_path(storage_path, random_dir)) 163 until lfs.mkdir(join_path(storage_path, random_dir))
157 or not lfs.attributes(join_path(storage_path, random_dir, filename)) 164 or not lfs.attributes(join_path(storage_path, random_dir, filename))
158 165
159 datamanager.list_append(origin.username, origin.host, module.name, { 166 local key = k(origin.username, origin.host);
160 filename = join_path(storage_path, random_dir, filename), size = filesize, time = os.time() });
161 local slot = random_dir.."/"..filename; 167 local slot = random_dir.."/"..filename;
168 local ok = slot_map:set(key, slot, {
169 filename = filename, dir = random_dir, size = filesize, time = os.time()
170 });
171 if not ok then
172 origin.send(st.error_reply(stanza, "wait", "internal-server-failure"));
173 return true;
174 end
162 pending_slots[slot] = origin.full_jid; 175 pending_slots[slot] = origin.full_jid;
163 176
164 module:add_timer(900, function() 177 module:add_timer(900, function()
165 pending_slots[slot] = nil; 178 pending_slots[slot] = nil;
179 if not lfs.attributes(join_path(storage_path, slot)) then
180 slot_map:set(key, slot, nil);
181 end
166 end); 182 end);
167 183
168 local base_url = module:http_url(); 184 local base_url = module:http_url();
169 local slot_url = url.parse(base_url); 185 local slot_url = url.parse(base_url);
170 slot_url.path = url.parse_path(slot_url.path or "/"); 186 slot_url.path = url.parse_path(slot_url.path or "/");
242 return 201; 258 return 201;
243 end 259 end
244 260
245 -- FIXME Duplicated from net.http.server 261 -- FIXME Duplicated from net.http.server
246 262
263 -- luacheck: ignore 431/k
247 local codes = require "net.http.codes"; 264 local codes = require "net.http.codes";
248 local headerfix = setmetatable({}, { 265 local headerfix = setmetatable({}, {
249 __index = function(t, k) 266 __index = function(t, k)
250 local v = "\r\n"..k:gsub("_", "-"):gsub("%f[%w].", s_upper)..": "; 267 local v = "\r\n"..k:gsub("_", "-"):gsub("%f[%w].", s_upper)..": ";
251 t[k] = v; 268 t[k] = v;