prosody-modules
c45ad4b7aaa3
mod_http_upload/mod_http_upload.lua

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mod_http_upload/mod_http_upload.lua @ 2207:c45ad4b7aaa3

mod_http_upload: Add additional debug logging
author Kim Alvefur <zash@zash.se>
date Sun, 12 Jun 2016 02:51:08 +0200
parent 2193:40824a38d505
child 2208:e654d6e1fb50
comparison
equal deleted inserted replaced
2206:724809023c92 2207:c45ad4b7aaa3
48 module:hook("iq/host/"..xmlns_http_upload..":request", function (event) 48 module:hook("iq/host/"..xmlns_http_upload..":request", function (event)
49 local stanza, origin = event.stanza, event.origin; 49 local stanza, origin = event.stanza, event.origin;
50 local request = stanza.tags[1]; 50 local request = stanza.tags[1];
51 -- local clients only 51 -- local clients only
52 if origin.type ~= "c2s" then 52 if origin.type ~= "c2s" then
53 module:log("debug", "Request for upload slot from a %s", origin.type);
53 origin.send(st.error_reply(stanza, "cancel", "not-authorized")); 54 origin.send(st.error_reply(stanza, "cancel", "not-authorized"));
54 return true; 55 return true;
55 end 56 end
56 -- validate 57 -- validate
57 local filename = request:get_child_text("filename"); 58 local filename = request:get_child_text("filename");
58 if not filename or filename:find("/") then 59 if not filename or filename:find("/") then
60 module:log("debug", "Filename %q not allowed", filename or "");
59 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid filename")); 61 origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid filename"));
60 return true; 62 return true;
61 end 63 end
62 local filesize = tonumber(request:get_child_text("size")); 64 local filesize = tonumber(request:get_child_text("size"));
63 if not filesize then 65 if not filesize then
66 module:log("debug", "Missing file size");
64 origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing or invalid file size")); 67 origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing or invalid file size"));
65 return true; 68 return true;
66 elseif filesize > file_size_limit then 69 elseif filesize > file_size_limit then
67 origin.send(st.error_reply(stanza, "modify", "not-acceptable", "File too large", 70 origin.send(st.error_reply(stanza, "modify", "not-acceptable", "File too large",
68 st.stanza("file-too-large", {xmlns=xmlns_http_upload}) 71 st.stanza("file-too-large", {xmlns=xmlns_http_upload})
75 pending_slots[random.."/"..filename] = origin.full_jid; 78 pending_slots[random.."/"..filename] = origin.full_jid;
76 local url = module:http_url() .. "/" .. random .. "/" .. urlencode(filename); 79 local url = module:http_url() .. "/" .. random .. "/" .. urlencode(filename);
77 reply:tag("get"):text(url):up(); 80 reply:tag("get"):text(url):up();
78 reply:tag("put"):text(url):up(); 81 reply:tag("put"):text(url):up();
79 origin.send(reply); 82 origin.send(reply);
83 origin.log("debug", "Given upload slot %q", random);
80 return true; 84 return true;
81 end); 85 end);
82 86
83 -- http service 87 -- http service
84 local function upload_data(event, path) 88 local function upload_data(event, path)
86 module:log("warn", "Attempt to upload to unknown slot %q", path); 90 module:log("warn", "Attempt to upload to unknown slot %q", path);
87 return; -- 404 91 return; -- 404
88 end 92 end
89 local random, filename = path:match("^([^/]+)/([^/]+)$"); 93 local random, filename = path:match("^([^/]+)/([^/]+)$");
90 if not random then 94 if not random then
95 module:log("warn", "Invalid file path %q", path);
91 return 400; 96 return 400;
92 end 97 end
93 if #event.request.body > file_size_limit then 98 if #event.request.body > file_size_limit then
94 module:log("warn", "Uploaded file too large %d bytes", #event.request.body); 99 module:log("warn", "Uploaded file too large %d bytes", #event.request.body);
95 return 400; 100 return 400;