Mercurial > prosody-modules

annotate mod_data_access/mod_data_access.lua @ 415:3ba1a5b9d657

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_addressing: Add partial implementation of Extended Stanza Addressing, XEP-33.
author Kim Alvefur <zash@zash.se>
date Sat, 03 Sep 2011 01:36:05 +0200
parents 84caab2bc02c
children 52f2188ec47d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
318
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 -- HTTP Access to datamanager
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 -- By Kim Alvefur <zash@zash.se>
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 local jid_prep = require "util.jid".prep;
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 local jid_split = require "util.jid".split;
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 local um_test_pw = require "core.usermanager".test_password;
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 local is_admin = require "core.usermanager".is_admin
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 local dm_load = require "util.datamanager".load;
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 local dm_list_load = require "util.datamanager".list_load;
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 local b64_decode = require "util.encodings".base64.decode;
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 --local urldecode = require "net.http".urldecode;
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 --[[local urlparams = --require "net.http".getQueryParams or whatever MattJ names it
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 function(s)
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 if not s:match("=") then return urldecode(s); end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 local r = {}
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 s:gsub("([^=&]*)=([^&]*)", function(k,v)
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 r[ urldecode(k) ] = urldecode(v);
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 return nil
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 end)
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 return r
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 end;
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 --]]
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 local function http_response(code, message, extra_headers)
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 local response = {
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 status = code .. " " .. message;
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27 body = message .. "\n"; }
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 if extra_headers then response.headers = extra_headers; end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29 return response
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 local encoders = {
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 lua = require "util.serialization".serialize,
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 json = require "util.json".encode
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 };
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 --[[
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 encoders.xml = function(data)
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 return "<?xml version='1.0' encoding='utf-8'?><todo:write-this-serializer/>";
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39 end --]]
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 local function handle_request(method, body, request)
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 if request.method ~= "GET" then
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 return http_response(405, "Method Not Allowed", {["Allow"] = "GET"});
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 end -- TODO Maybe PUT?
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
46 if not request.headers["authorization"] then
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 return http_response(401, "Unauthorized",
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 {["WWW-Authenticate"]='Basic realm="WallyWorld"'})
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49 end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 local user, password = b64_decode(request.headers.authorization
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
51 :match("[^ ]*$") or ""):match("([^:]*):(.*)");
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
52 user = jid_prep(user);
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
53 if not user or not password then return http_response(400, "Bad Request"); end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
54 local user_node, user_host = jid_split(user)
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
55 if not hosts[user_host] then return http_response(401, "Unauthorized"); end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
56
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
57 module:log("debug", "authz %s", user)
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
58 if not um_test_pw(user_node, user_host, password) then
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59 return http_response(401, "Unauthorized");
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62 module:log("debug", "spliting path");
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 local path = {};
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 for i in string.gmatch(request.url.path, "[^/]+") do
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 table.insert(path, i);
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
66 end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
67 table.remove(path, 1); -- the first /data
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68 module:log("debug", "split path, got %d parts: %s", #path, table.concat(path, ", "));
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
69
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
70 if #path < 3 then
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
71 module:log("debug", "since we need at least 3 parts, adding %s/%s", user_host, user_node);
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
72 table.insert(path, 1, user_node);
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73 table.insert(path, 1, user_host);
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
74 --return http_response(400, "Bad Request");
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
75 end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
76
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
77 if #path < 3 then
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
78 return http_response(404, "Not Found");
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
79 end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
80
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
81 if user_host ~= path[1] or user_node ~= path[2] then
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
82 -- To only give admins acces to anything, move the inside of this block after authz
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
83 module:log("debug", "%s wants access to %s@%s[%s], is admin?", user, path[2], path[1], path[3])
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
84 if not is_admin(user, path[1]) then
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
85 return http_response(403, "Forbidden");
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
86 end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
87 end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
88
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
89 local data = dm_load(path[2], path[1], path[3]);
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
90
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
91 data = data or dm_list_load(path[2], path[1], path[3]);
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
92
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
93 if data and encoders[path[4] or "json"] then
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
94 return {
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
95 status = "200 OK",
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
96 body = encoders[path[4] or "json"](data) .. "\n",
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
97 headers = {["content-type"] = "text/plain; charset=utf-8"}
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
98 --headers = {["content-type"] = encoders[data[4] or "json"].mime .. "; charset=utf-8"}
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
99 -- FIXME a little nicer that the above
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
100 -- Also, would be cooler to use the Accept header, but parsing it ...
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
101 };
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
102 else
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
103 return http_response(404, "Not Found");
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
104 end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
105 end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
106
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
107 local function setup()
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
108 local ports = module:get_option("data_access_ports") or { 5280 };
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
109 require "net.httpserver".new_from_config(ports, handle_request, { base = "data" });
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
110 end
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
111 if prosody.start_time then -- already started
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
112 setup();
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
113 else
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
114 prosody.events.add_handler("server-started", setup);
84caab2bc02c mod_data_access: New plugin providing a HTTP interface to Prosodys datamanager
Kim Alvefur <zash@zash.se>
parents:
diff changeset
115 end