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-rw-r--r--plugins/storage/mod_ejabberd.lua229
1 files changed, 0 insertions, 229 deletions
diff --git a/plugins/storage/mod_ejabberd.lua b/plugins/storage/mod_ejabberd.lua
deleted file mode 100644
index 17528656..00000000
--- a/plugins/storage/mod_ejabberd.lua
+++ /dev/null
@@ -1,229 +0,0 @@
-
-local setmetatable = setmetatable;
-local error = error;
-local unpack = unpack;
-local module = module;
-local tostring = tostring;
-local pairs, next = pairs, next;
-local prosody = prosody;
-local assert = assert;
-local require = require;
-local st = require "util.stanza";
-local DBI = require "DBI";
-
--- connect to db
-local option_datastore_params = module:get_option("datastore_params") or error("Missing option: datastore_params");
-local database;
-do
- local driver, db = unpack(option_datastore_params);
- module:log("debug", "Opening database: %s", "dbi:"..driver..":"..db);
- prosody.unlock_globals();
- local dbh, err = DBI.Connect(unpack(option_datastore_params));
- prosody.lock_globals();
- assert(dbh, err);
- dbh:autocommit(true)
- database = dbh;
-end
-
--- initialize db
-local ejabberd_init = module:require("ejabberd_init");
-ejabberd_init.init(database);
-
-local sqlcache = {};
-local function prepare(sql)
- module:log("debug", "query: %s", sql);
- local err;
- local r = sqlcache[sql];
- if not r then
- r, err = database:prepare(sql);
- if not r then error("Unable to prepare SQL statement: "..err); end
- sqlcache[sql] = r;
- end
- return r;
-end
-
-local _parse_xml = module:require("xmlparse");
-local function parse_xml(str)
- local s = _parse_xml(str);
- if s and not s.gsub then
- return st.preserialize(s);
- end
-end
-local function unparse_xml(s)
- return tostring(st.deserialize(s));
-end
-
-
-local handlers = {};
-
-handlers.accounts = {
- get = function(self, user)
- local select = self:query("select password from users where username=? and host=?", user, self.host);
- local row = select and select:fetch();
- if row then return { password = row[1] }; end
- end;
- set = function(self, user, data)
- if data and data.password then
- return self:modify("update users set password=? where username=? and host=?", data.password, user, self.host)
- or self:modify("insert into users (username, host, password) values (?, ?, ?)", user, self.host, data.password);
- else
- return self:modify("delete from users where username=? and host=?", user, self.host);
- end
- end;
-};
-handlers.vcard = {
- get = function(self, user)
- local select = self:query("select vcard from vcard where username=? and host=?", user, self.host);
- local row = select and select:fetch();
- if row then return parse_xml(row[1]); end
- end;
- set = function(self, user, data)
- if data then
- data = unparse_xml(data);
- return self:modify("update vcard set vcard=? where username=? and host=?", data, user, self.host)
- or self:modify("insert into vcard (username, host, vcard) values (?, ?, ?)", user, self.host, data);
- else
- return self:modify("delete from vcard where username=? and host=?", user, self.host);
- end
- end;
-};
-handlers.private = {
- get = function(self, user)
- local select = self:query("select namespace,data from private_storage where username=? and host=?", user, self.host);
- if select then
- local data = {};
- for row in select:rows() do
- data[row[1]] = parse_xml(row[2]);
- end
- return data;
- end
- end;
- set = function(self, user, data)
- if data then
- self:modify("delete from private_storage where username=? and host=?", user, self.host);
- for namespace,text in pairs(data) do
- self:modify("insert into private_storage (username, host, namespace, data) values (?, ?, ?, ?)", user, self.host, namespace, unparse_xml(text));
- end
- return true;
- else
- return self:modify("delete from private_storage where username=? and host=?", user, self.host);
- end
- end;
- -- TODO map_set, map_get
-};
-local subscription_map = { N = "none", B = "both", F = "from", T = "to" };
-local subscription_map_reverse = { none = "N", both = "B", from = "F", to = "T" };
-handlers.roster = {
- get = function(self, user)
- local select = self:query("select jid,nick,subscription,ask,server,subscribe,type from rosterusers where username=?", user);
- if select then
- local roster = { pending = {} };
- for row in select:rows() do
- local jid,nick,subscription,ask,server,subscribe,typ = unpack(row);
- local item = { groups = {} };
- if nick == "" then nick = nil; end
- item.nick = nick;
- item.subscription = subscription_map[subscription];
- if ask == "N" then ask = nil;
- elseif ask == "O" then ask = "subscribe"
- elseif ask == "I" then roster.pending[jid] = true; ask = nil;
- elseif ask == "B" then roster.pending[jid] = true; ask = "subscribe";
- else module:log("debug", "bad roster_item.ask: %s", ask); ask = nil; end
- item.ask = ask;
- roster[jid] = item;
- end
-
- select = self:query("select jid,grp from rostergroups where username=?", user);
- if select then
- for row in select:rows() do
- local jid,grp = unpack(row);
- if roster[jid] then roster[jid].groups[grp] = true; end
- end
- end
- select = self:query("select version from roster_version where username=?", user);
- local row = select and select:fetch();
- if row then
- roster[false] = { version = row[1]; };
- end
- return roster;
- end
- end;
- set = function(self, user, data)
- if data and next(data) ~= nil then
- self:modify("delete from rosterusers where username=?", user);
- self:modify("delete from rostergroups where username=?", user);
- self:modify("delete from roster_version where username=?", user);
- local done = {};
- local pending = data.pending or {};
- for jid,item in pairs(data) do
- if jid and jid ~= "pending" then
- local subscription = subscription_map_reverse[item.subscription];
- local ask;
- if pending[jid] then
- if item.ask then ask = "B"; else ask = "I"; end
- else
- if item.ask then ask = "O"; else ask = "N"; end
- end
- local r = self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?, '', '', '')", user, jid, item.nick or "", subscription, ask);
- if not r then module:log("debug", "--- :( %s", tostring(r)); end
- done[jid] = true;
- for group in pairs(item.groups) do
- self:modify("insert into rostergroups (username,jid,grp) values (?, ?, ?)", user, jid, group);
- end
- end
- end
- for jid in pairs(pending) do
- if not done[jid] then
- self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?. ''. ''. '')", user, jid, "", "N", "I");
- end
- end
- local version = data[false] and data[false].version;
- if version then
- self:modify("insert into roster_version (username,version) values (?, ?)", user, version);
- end
- return true;
- else
- self:modify("delete from rosterusers where username=?", user);
- self:modify("delete from rostergroups where username=?", user);
- self:modify("delete from roster_version where username=?", user);
- end
- end;
-};
-
------------------------------
-local driver = {};
-driver.__index = driver;
-
-function driver:query(sql, ...)
- local stmt,err = prepare(sql);
- if not stmt then
- module:log("error", "Failed to prepare SQL [[%s]], error: %s", sql, err);
- return nil, err;
- end
- local ok, err = stmt:execute(...);
- if not ok then
- module:log("error", "Failed to execute SQL [[%s]], error: %s", sql, err);
- return nil, err;
- end
- return stmt;
-end
-function driver:modify(sql, ...)
- local stmt, err = self:query(sql, ...);
- if stmt and stmt:affected() > 0 then return stmt; end
- return nil, err;
-end
-
-function driver:open(datastore, typ)
- local instance = setmetatable({ host = module.host, datastore = datastore }, self);
- local handler = handlers[datastore];
- if not handler then return nil; end
- for key,val in pairs(handler) do
- instance[key] = val;
- end
- if instance.init then instance:init(); end
- return instance;
-end
-
------------------------------
-
-module:add_item("data-driver", driver);