prosody-modules
b17ba149b7c5
mod_storage_s3/mod_storage_s3.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody-modules

Annotate

mod_storage_s3/mod_storage_s3.lua @ 5696:b17ba149b7c5

mod_storage_s3: Implement Archive storage
author Kim Alvefur <zash@zash.se>
date Sat, 14 Oct 2023 21:44:14 +0200
parent 5695:c74a96dc5d58
child 5697:51d0311747fa
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5692
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 local http = require "prosody.net.http";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 local array = require "prosody.util.array";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local async = require "prosody.util.async";
5696
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
4 local dt = require "prosody.util.datetime";
5692
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 local hashes = require "prosody.util.hashes";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 local httputil = require "prosody.util.http";
5696
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
7 local uuid = require "prosody.util.uuid";
5692
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 local it = require "prosody.util.iterators";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 local jid = require "prosody.util.jid";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 local json = require "prosody.util.json";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 local st = require "prosody.util.stanza";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 local xml = require "prosody.util.xml";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 local url = require "socket.url";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14
5696
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
15 local new_uuid = uuid.v7 or uuid.generate;
5692
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 local hmac_sha256 = hashes.hmac_sha256;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 local sha256 = hashes.sha256;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 local driver = {};
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 local bucket = module:get_option_string("s3_bucket", "prosody");
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 local base_uri = module:get_option_string("s3_base_uri", "http://localhost:9000");
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 local region = module:get_option_string("s3_region", "us-east-1");
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 local access_key = module:get_option_string("s3_access_key");
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 local secret_key = module:get_option_string("s3_secret_key");
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 function driver:open(store, typ)
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29 local mt = self[typ or "keyval"]
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 if not mt then
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 return nil, "unsupported-store";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 return setmetatable({ store = store; bucket = bucket; type = typ }, mt);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 local keyval = { };
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 driver.keyval = { __index = keyval; __name = module.name .. " keyval store" };
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39 local aws4_format = "AWS4-HMAC-SHA256 Credential=%s/%s, SignedHeaders=%s, Signature=%s";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40
5693
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part
Kim Alvefur <zash@zash.se>
parents: 5692
diff changeset
41 local function new_request(method, path, query, payload)
5692
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 local request = url.parse(base_uri);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 request.path = path;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45 local payload_type = nil;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
46 if st.is_stanza(payload) then
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 payload_type = "application/xml";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 payload = tostring(payload);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49 elseif payload ~= nil then
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 payload_type = "application/json";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
51 payload = json.encode(payload);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
52 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
53
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
54 local payload_hash = sha256(payload or "", true);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
55
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
56 local now = os.time();
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
57 local aws_datetime = os.date("!%Y%m%dT%H%M%SZ", now);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
58 local aws_date = os.date("!%Y%m%d", now);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 local headers = {
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61 ["Accept"] = "*/*";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62 ["Authorization"] = nil;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 ["Content-Type"] = payload_type;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 ["Host"] = request.authority;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 ["User-Agent"] = "Prosody XMPP Server";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
66 ["X-Amz-Content-Sha256"] = payload_hash;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
67 ["X-Amz-Date"] = aws_datetime;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68 };
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
69
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
70 local canonical_uri = url.build({ path = request.path });
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
71 local canonical_query = "";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
72 local canonical_headers = array();
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73 local signed_headers = array()
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
74
5693
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part
Kim Alvefur <zash@zash.se>
parents: 5692
diff changeset
75 if query then
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part
Kim Alvefur <zash@zash.se>
parents: 5692
diff changeset
76 local sorted_query = array();
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part
Kim Alvefur <zash@zash.se>
parents: 5692
diff changeset
77 for name, value in it.sorted_pairs(query) do
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part
Kim Alvefur <zash@zash.se>
parents: 5692
diff changeset
78 sorted_query:push({ name = name; value = value });
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part
Kim Alvefur <zash@zash.se>
parents: 5692
diff changeset
79 end
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part
Kim Alvefur <zash@zash.se>
parents: 5692
diff changeset
80 sorted_query:sort(function (a,b) return a.name < b.name end)
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part
Kim Alvefur <zash@zash.se>
parents: 5692
diff changeset
81 canonical_query = httputil.formencode(sorted_query):gsub("%%%x%x", string.upper);
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part
Kim Alvefur <zash@zash.se>
parents: 5692
diff changeset
82 request.query = canonical_query;
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part
Kim Alvefur <zash@zash.se>
parents: 5692
diff changeset
83 end
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part
Kim Alvefur <zash@zash.se>
parents: 5692
diff changeset
84
5692
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
85 for header_name, header_value in it.sorted_pairs(headers) do
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
86 header_name = header_name:lower();
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
87 canonical_headers:push(header_name .. ":" .. header_value .. "\n");
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
88 signed_headers:push(header_name);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
89 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
90
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
91 canonical_headers = canonical_headers:concat();
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
92 signed_headers = signed_headers:concat(";");
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
93
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
94 local scope = aws_date .. "/" .. region .. "/s3/aws4_request";
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
95
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
96 local canonical_request = method .. "\n"
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
97 .. canonical_uri .. "\n"
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
98 .. canonical_query .. "\n"
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
99 .. canonical_headers .. "\n"
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
100 .. signed_headers .. "\n"
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
101 .. payload_hash;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
102
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
103 local signature_payload = "AWS4-HMAC-SHA256" .. "\n" .. aws_datetime .. "\n" .. scope .. "\n" .. sha256(canonical_request, true);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
104
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
105 -- This can be cached?
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
106 local date_key = hmac_sha256("AWS4" .. secret_key, aws_date);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
107 local date_region_key = hmac_sha256(date_key, region);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
108 local date_region_service_key = hmac_sha256(date_region_key, "s3");
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
109 local signing_key = hmac_sha256(date_region_service_key, "aws4_request");
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
110
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
111 local signature = hmac_sha256(signing_key, signature_payload, true);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
112
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
113 headers["Authorization"] = string.format(aws4_format, access_key, scope, signed_headers, signature);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
114
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
115 return http.request(url.build(request), { method = method; headers = headers; body = payload });
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
116 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
117
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
118 -- coerce result back into Prosody data type
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
119 local function on_result(response)
5696
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
120 if response.code >= 400 then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
121 error(response.body);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
122 end
5692
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
123 local content_type = response.headers["content-type"];
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
124 if content_type == "application/json" then
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
125 return json.decode(response.body);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
126 elseif content_type == "application/xml" then
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
127 return xml.parse(response.body);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
128 elseif content_type == "application/x-www-form-urlencoded" then
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
129 return httputil.formdecode(response.body);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
130 else
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
131 response.log("warn", "Unknown response data type %s", content_type);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
132 return response.body;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
133 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
134 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
135
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
136 function keyval:_path(key)
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
137 return url.build_path({
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
138 is_absolute = true;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
139 bucket;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
140 jid.escape(module.host);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
141 jid.escape(self.store);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
142 jid.escape(key or "");
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
143 })
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
144 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
145
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
146 function keyval:get(user)
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147 return async.wait_for(new_request("GET", self:_path(user)):next(on_result));
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150 function keyval:set(user, data)
5694
c8322c64a548 mod_storage_s3: Implement keyvalue deletion
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
151
c8322c64a548 mod_storage_s3: Implement keyvalue deletion
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
152 if data == nil or (type(data) == "table" and next(data) == nil) then
c8322c64a548 mod_storage_s3: Implement keyvalue deletion
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
153 return async.wait_for(new_request("DELETE", self:_path(user)));
c8322c64a548 mod_storage_s3: Implement keyvalue deletion
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
154 end
c8322c64a548 mod_storage_s3: Implement keyvalue deletion
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
155
c8322c64a548 mod_storage_s3: Implement keyvalue deletion
Kim Alvefur <zash@zash.se>
parents: 5693
diff changeset
156 return async.wait_for(new_request("PUT", self:_path(user), nil, data));
5692
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
157 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
159 function keyval:users()
5695
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
160 local bucket_path = url.build_path({ is_absolute = true; bucket; is_directory = true });
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
161 local prefix = url.build_path({ jid.escape(module.host); jid.escape(self.store); is_directory = true });
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
162 local list_result, err = async.wait_for(new_request("GET", bucket_path, { prefix = prefix }))
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
163 if err or list_result.code ~= 200 then
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
164 return nil, err;
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
165 end
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
166 local list_bucket_result = xml.parse(list_result.body);
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
167 if list_bucket_result:get_child_text("IsTruncated") == "true" then
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
168 local max_keys = list_bucket_result:get_child_text("MaxKeys");
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
169 module:log("warn", "Paging truncated results not implemented, max %s %s returned", max_keys, self.store);
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
170 end
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
171 local keys = array();
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
172 for content in list_bucket_result:childtags("Contents") do
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
173 local key = url.parse_path(content:get_child_text("Key"));
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
174 keys:push(jid.unescape(key[3]));
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
175 end
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
176 return function()
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
177 return keys:pop();
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually)
Kim Alvefur <zash@zash.se>
parents: 5694
diff changeset
178 end
5692
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
180
5696
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
181 local archive = {};
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
182 driver.archive = { __index = archive };
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
183
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
184 archive.caps = {
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
185 };
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
186
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
187 function archive:_path(username, date, when, with, key)
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
188 return url.build_path({
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
189 is_absolute = true;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
190 bucket;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
191 jid.escape(module.host);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
192 jid.escape(self.store);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
193 jid.escape(username);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
194 jid.escape(jid.prep(with));
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
195 date or dt.date(when);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
196 key;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
197 })
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
198 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
199
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
200
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
201 -- PUT .../with/when/id
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
202 function archive:append(username, key, value, when, with)
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
203 local wrapper = st.stanza("wrapper");
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
204 -- Minio had trouble with timestamps, probably the ':' characters, in paths.
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
205 wrapper:tag("delay", { xmlns = "urn:xmpp:delay"; stamp = dt.datetime(when) }):up();
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
206 wrapper:add_direct_child(value);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
207 key = key or new_uuid();
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
208 return async.wait_for(new_request("PUT", self:_path(username, nil, when, with, key), nil, wrapper):next(function(r)
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
209 if r.code == 200 then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
210 return key;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
211 else
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
212 error(r.body);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
213 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
214 end));
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
215 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
216
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
217 function archive:find(username, query)
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
218 local bucket_path = url.build_path({ is_absolute = true; bucket; is_directory = true });
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
219 local prefix = { jid.escape(module.host); jid.escape(self.store); is_directory = true };
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
220 table.insert(prefix, jid.escape(username or "@"));
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
221 if query["with"] then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
222 table.insert(prefix, sha256(jid.prep(query["with"]), true):sub(1,24));
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
223 if query["start"] and query["end"] and dt.date(query["start"]) == dt.date(query["end"]) then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
224 table.insert(prefix, sha256(jid.prep(query["with"]), true):sub(1,24));
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
225 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
226 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
227
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
228 prefix = url.build_path(prefix);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
229 local list_result, err = async.wait_for(new_request("GET", bucket_path, {
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
230 prefix = prefix;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
231 ["max-keys"] = query["max"] and tostring(query["max"]);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
232 }));
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
233 if err or list_result.code ~= 200 then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
234 return nil, err;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
235 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
236 local list_bucket_result = xml.parse(list_result.body);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
237 if list_bucket_result:get_child_text("IsTruncated") == "true" then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
238 local max_keys = list_bucket_result:get_child_text("MaxKeys");
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
239 module:log("warn", "Paging truncated results not implemented, max %s %s returned", max_keys, self.store);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
240 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
241 local keys = array();
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
242 local iterwrap = function(...)
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
243 return ...;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
244 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
245 if query["reverse"] then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
246 query["before"], query["after"] = query["after"], query["before"];
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
247 iterwrap = it.reverse;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
248 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
249 local found = not query["after"];
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
250 for content in iterwrap(list_bucket_result:childtags("Contents")) do
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
251 local key = url.parse_path(content:get_child_text("Key"));
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
252 if found and query["before"] == key[6] then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
253 break
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
254 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
255 if (not query["with"] or query["with"] == jid.unescape(key[5]))
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
256 and (not query["start"] or dt.date(query["start"]) >= key[6])
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
257 and (not query["end"] or dt.date(query["end"]) <= key[6])
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
258 and found then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
259 keys:push({ key = key[6]; date = key[5]; with = jid.unescape(key[4]) });
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
260 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
261 if not found and key[6] == query["after"] then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
262 found = not found
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
263 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
264 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
265 local i = 0;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
266 return function()
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
267 i = i + 1;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
268 local item = keys[i];
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
269 if item == nil then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
270 return nil;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
271 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
272 -- luacheck: ignore 431/err
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
273 local value, err = async.wait_for(new_request("GET", self:_path(username or "@", item.date, nil, item.with, item.key)):next(on_result));
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
274 if not value then
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
275 module:log("error", "%s", err);
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
276 return nil;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
277 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
278 local delay = value:get_child("delay", "urn:xmpp:delay");
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
279
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
280 return item.key, value.tags[2], dt.parse(delay.attr.stamp), item.with;
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
281 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
282 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
283
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
284 function archive:users()
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
285 return it.unique(keyval.users(self));
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
286 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
287
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
288 --[[ TODO
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
289 function archive:delete(username, query)
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
290 return nil, "not-implemented";
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
291 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
292 --]]
b17ba149b7c5 mod_storage_s3: Implement Archive storage
Kim Alvefur <zash@zash.se>
parents: 5695
diff changeset
293
5692
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver
Kim Alvefur <zash@zash.se>
parents:
diff changeset
294 module:provides("storage", driver);