prosody-modules: mod_storage_s3/mod_storage

annotate mod_storage_s3/mod_storage_s3.lua @ 5694:8afa0fb8a73e

mod_client_management: Report on longest lived token when grant does not expire E.g. for mod_http_oauth2 where by default the grant itself is unlimited, while refresh tokens are issued with one week lifetime, but are renewed with each use.

author	Kim Alvefur <zash@zash.se>
date	Fri, 10 Nov 2023 00:26:17 +0100
parents	799f69a5921a
children	b4632d5f840b

rev	line source
5669 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";
5673 b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	4 local dt = require "prosody.util.datetime";
5669 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";
5673 b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	7 local uuid = require "prosody.util.uuid";
5669 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
5673 b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	15 local new_uuid = uuid.v7 or uuid.generate;
5669 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
5670 2c9d72ef829e mod_storage_s3: Handle signing of request ?query part Kim Alvefur <zash@zash.se> parents: 5669 diff changeset	41 local function new_request(method, path, query, payload)
5669 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
5670 2c9d72ef829e mod_storage_s3: Handle signing of request ?query part Kim Alvefur <zash@zash.se> parents: 5669 diff changeset	75 if query then
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part Kim Alvefur <zash@zash.se> parents: 5669 diff changeset	76 local sorted_query = array();
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part Kim Alvefur <zash@zash.se> parents: 5669 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: 5669 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: 5669 diff changeset	79 end
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part Kim Alvefur <zash@zash.se> parents: 5669 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: 5669 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: 5669 diff changeset	82 request.query = canonical_query;
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part Kim Alvefur <zash@zash.se> parents: 5669 diff changeset	83 end
2c9d72ef829e mod_storage_s3: Handle signing of request ?query part Kim Alvefur <zash@zash.se> parents: 5669 diff changeset	84
5669 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)
5676 799f69a5921a mod_storage_s3: Treat 404 to GET as a signal for empty data Kim Alvefur <zash@zash.se> parents: 5675 diff changeset	120 if response.code == 404 and response.request.method == "GET" then
799f69a5921a mod_storage_s3: Treat 404 to GET as a signal for empty data Kim Alvefur <zash@zash.se> parents: 5675 diff changeset	121 return nil;
799f69a5921a mod_storage_s3: Treat 404 to GET as a signal for empty data Kim Alvefur <zash@zash.se> parents: 5675 diff changeset	122 end
5673 b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	123 if response.code >= 400 then
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	124 error(response.body);
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	125 end
5669 30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	126 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	127 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	128 return json.decode(response.body);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	129 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	130 return xml.parse(response.body);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	131 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	132 return httputil.formdecode(response.body);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	133 else
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	134 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	135 return response.body;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	136 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	137 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	138
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	139 function keyval:_path(key)
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	140 return url.build_path({
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	141 is_absolute = true;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	142 bucket;
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	143 jid.escape(module.host);
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	144 jid.escape(self.store);
5675 17ea26cf7259 mod_storage_s3: Use '@' as placeholder for empty (host) store slots Kim Alvefur <zash@zash.se> parents: 5674 diff changeset	145 jid.escape(key or "@");
5669 30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	146 })
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	147 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	148
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	149 function keyval:get(user)
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	150 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	151 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	152
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	153 function keyval:set(user, data)
5671 c8322c64a548 mod_storage_s3: Implement keyvalue deletion Kim Alvefur <zash@zash.se> parents: 5670 diff changeset	154
c8322c64a548 mod_storage_s3: Implement keyvalue deletion Kim Alvefur <zash@zash.se> parents: 5670 diff changeset	155 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: 5670 diff changeset	156 return async.wait_for(new_request("DELETE", self:_path(user)));
c8322c64a548 mod_storage_s3: Implement keyvalue deletion Kim Alvefur <zash@zash.se> parents: 5670 diff changeset	157 end
c8322c64a548 mod_storage_s3: Implement keyvalue deletion Kim Alvefur <zash@zash.se> parents: 5670 diff changeset	158
c8322c64a548 mod_storage_s3: Implement keyvalue deletion Kim Alvefur <zash@zash.se> parents: 5670 diff changeset	159 return async.wait_for(new_request("PUT", self:_path(user), nil, data));
5669 30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	160 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	161
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	162 function keyval:users()
5672 c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually) Kim Alvefur <zash@zash.se> parents: 5671 diff changeset	163 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: 5671 diff changeset	164 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: 5671 diff changeset	165 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: 5671 diff changeset	166 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: 5671 diff changeset	167 return nil, err;
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually) Kim Alvefur <zash@zash.se> parents: 5671 diff changeset	168 end
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually) Kim Alvefur <zash@zash.se> parents: 5671 diff changeset	169 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: 5671 diff changeset	170 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: 5671 diff changeset	171 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: 5671 diff changeset	172 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: 5671 diff changeset	173 end
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually) Kim Alvefur <zash@zash.se> parents: 5671 diff changeset	174 local keys = array();
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually) Kim Alvefur <zash@zash.se> parents: 5671 diff changeset	175 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: 5671 diff changeset	176 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: 5671 diff changeset	177 keys:push(jid.unescape(key[3]));
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually) Kim Alvefur <zash@zash.se> parents: 5671 diff changeset	178 end
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually) Kim Alvefur <zash@zash.se> parents: 5671 diff changeset	179 return function()
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually) Kim Alvefur <zash@zash.se> parents: 5671 diff changeset	180 return keys:pop();
c74a96dc5d58 mod_storage_s3: Implement iteration of keyvalue keys (users usually) Kim Alvefur <zash@zash.se> parents: 5671 diff changeset	181 end
5669 30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	182 end
30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	183
5673 b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	184 local archive = {};
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	185 driver.archive = { __index = archive };
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	186
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	187 archive.caps = {
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	188 };
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	189
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	190 function archive:_path(username, date, when, with, key)
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	191 return url.build_path({
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	192 is_absolute = true;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	193 bucket;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	194 jid.escape(module.host);
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	195 jid.escape(self.store);
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	196 jid.escape(username);
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	197 jid.escape(jid.prep(with));
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	198 date or dt.date(when);
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	199 key;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	200 })
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	201 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	202
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	203
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	204 -- PUT .../with/when/id
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	205 function archive:append(username, key, value, when, with)
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	206 local wrapper = st.stanza("wrapper");
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	207 -- Minio had trouble with timestamps, probably the ':' characters, in paths.
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	208 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: 5672 diff changeset	209 wrapper:add_direct_child(value);
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	210 key = key or new_uuid();
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	211 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: 5672 diff changeset	212 if r.code == 200 then
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	213 return key;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	214 else
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	215 error(r.body);
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	216 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	217 end));
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	218 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	219
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	220 function archive:find(username, query)
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	221 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: 5672 diff changeset	222 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: 5672 diff changeset	223 table.insert(prefix, jid.escape(username or "@"));
5674 51d0311747fa mod_storage_s3: Handle archive query without parameters Kim Alvefur <zash@zash.se> parents: 5673 diff changeset	224 if not query then
51d0311747fa mod_storage_s3: Handle archive query without parameters Kim Alvefur <zash@zash.se> parents: 5673 diff changeset	225 query = {};
51d0311747fa mod_storage_s3: Handle archive query without parameters Kim Alvefur <zash@zash.se> parents: 5673 diff changeset	226 end
5673 b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	227 if query["with"] then
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	228 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: 5672 diff changeset	229 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: 5672 diff changeset	230 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: 5672 diff changeset	231 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	232 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	233
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	234 prefix = url.build_path(prefix);
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	235 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: 5672 diff changeset	236 prefix = prefix;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	237 ["max-keys"] = query["max"] and tostring(query["max"]);
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	238 }));
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	239 if err or list_result.code ~= 200 then
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	240 return nil, err;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	241 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	242 local list_bucket_result = xml.parse(list_result.body);
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	243 if list_bucket_result:get_child_text("IsTruncated") == "true" then
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	244 local max_keys = list_bucket_result:get_child_text("MaxKeys");
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	245 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: 5672 diff changeset	246 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	247 local keys = array();
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	248 local iterwrap = function(...)
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	249 return ...;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	250 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	251 if query["reverse"] then
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	252 query["before"], query["after"] = query["after"], query["before"];
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	253 iterwrap = it.reverse;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	254 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	255 local found = not query["after"];
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	256 for content in iterwrap(list_bucket_result:childtags("Contents")) do
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	257 local key = url.parse_path(content:get_child_text("Key"));
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	258 if found and query["before"] == key[6] then
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	259 break
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	260 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	261 if (not query["with"] or query["with"] == jid.unescape(key[5]))
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	262 and (not query["start"] or dt.date(query["start"]) >= key[6])
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	263 and (not query["end"] or dt.date(query["end"]) <= key[6])
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	264 and found then
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	265 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: 5672 diff changeset	266 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	267 if not found and key[6] == query["after"] then
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	268 found = not found
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	269 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	270 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	271 local i = 0;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	272 return function()
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	273 i = i + 1;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	274 local item = keys[i];
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	275 if item == nil then
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	276 return nil;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	277 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	278 -- luacheck: ignore 431/err
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	279 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: 5672 diff changeset	280 if not value then
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	281 module:log("error", "%s", err);
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	282 return nil;
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	283 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	284 local delay = value:get_child("delay", "urn:xmpp:delay");
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	285
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	286 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: 5672 diff changeset	287 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	288 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	289
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	290 function archive:users()
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	291 return it.unique(keyval.users(self));
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	292 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	293
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	294 --[[ TODO
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	295 function archive:delete(username, query)
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	296 return nil, "not-implemented";
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	297 end
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	298 --]]
b17ba149b7c5 mod_storage_s3: Implement Archive storage Kim Alvefur <zash@zash.se> parents: 5672 diff changeset	299
5669 30f91daa40b4 mod_storage_s3: Beginnings of an experimental S3 storage driver Kim Alvefur <zash@zash.se> parents: diff changeset	300 module:provides("storage", driver);

Mercurial > prosody-modules

annotate mod_storage_s3/mod_storage_s3.lua @ 5694:8afa0fb8a73e