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82 lines
2.1 KiB
82 lines
2.1 KiB
local id = require "util.id";
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local jid = require "util.jid";
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local base64 = require "util.encodings".base64;
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local token_store = module:open_store("auth_tokens", "map");
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function create_jid_token(actor_jid, token_jid, token_scope, token_ttl)
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token_jid = jid.prep(token_jid);
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if not actor_jid or token_jid ~= actor_jid and not jid.compare(token_jid, actor_jid) then
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return nil, "not-authorized";
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end
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local token_username, token_host, token_resource = jid.split(token_jid);
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if token_host ~= module.host then
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return nil, "invalid-host";
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end
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local token_info = {
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owner = actor_jid;
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created = os.time();
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expires = token_ttl and (os.time() + token_ttl) or nil;
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jid = token_jid;
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session = {
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username = token_username;
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host = token_host;
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resource = token_resource;
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auth_scope = token_scope;
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};
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};
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local token_id = id.long();
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local token = base64.encode("1;"..jid.join(token_username, token_host)..";"..token_id);
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token_store:set(token_username, token_id, token_info);
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return token, token_info;
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end
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local function parse_token(encoded_token)
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local token = base64.decode(encoded_token);
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if not token then return nil; end
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local token_jid, token_id = token:match("^1;([^;]+);(.+)$");
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if not token_jid then return nil; end
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local token_user, token_host = jid.split(token_jid);
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return token_id, token_user, token_host;
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end
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function get_token_info(token)
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local token_id, token_user, token_host = parse_token(token);
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if not token_id then
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return nil, "invalid-token-format";
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end
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if token_host ~= module.host then
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return nil, "invalid-host";
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end
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local token_info, err = token_store:get(token_user, token_id);
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if not token_info then
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if err then
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return nil, "internal-error";
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end
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return nil, "not-authorized";
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end
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if token_info.expires and token_info.expires < os.time() then
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return nil, "not-authorized";
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end
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return token_info
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end
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function revoke_token(token)
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local token_id, token_user, token_host = parse_token(token);
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if not token_id then
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return nil, "invalid-token-format";
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end
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if token_host ~= module.host then
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return nil, "invalid-host";
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end
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return token_store:set(token_user, token_id, nil);
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end
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