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util.sql: SQLCipher support
This enables use of encrypted databases if LuaDBI or LuaSQLite3 has been linked against SQLCipher. Using `LD_PRELOAD` may work as well. Requires SQLCipher >= 4.0.0 due to the use of UPSERT
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3 changed files with 13 additions and 0 deletions
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@ -46,6 +46,7 @@ TRUNK
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- New 'keyval+' combined keyval/map store type
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- New 'keyval+' combined keyval/map store type
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- Performance improvements in internal archive stores
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- Performance improvements in internal archive stores
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- Ability to use SQLite3 storage using LuaSQLite3 instead of LuaDBI
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- Ability to use SQLite3 storage using LuaSQLite3 instead of LuaDBI
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- SQLCipher support
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### Module API
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### Module API
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@ -84,6 +84,12 @@ function engine:connect()
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dbh:autocommit(false); -- don't commit automatically
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dbh:autocommit(false); -- don't commit automatically
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self.conn = dbh;
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self.conn = dbh;
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self.prepared = {};
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self.prepared = {};
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if params.password then
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local ok, err = self:execute(("PRAGMA key='%s'"):format(dbh:quote(params.password)));
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if not ok then
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return ok, err;
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end
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end
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local ok, err = self:set_encoding();
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local ok, err = self:set_encoding();
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if not ok then
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if not ok then
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return ok, err;
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return ok, err;
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@ -114,6 +114,12 @@ function engine:connect()
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if not dbh then return nil, err; end
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if not dbh then return nil, err; end
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self.conn = dbh;
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self.conn = dbh;
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self.prepared = {};
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self.prepared = {};
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if params.password then
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local ok, err = self:execute(("PRAGMA key='%s'"):format((params.password:gsub("'", "''"))));
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if not ok then
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return ok, err;
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end
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end
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local ok, err = self:set_encoding();
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local ok, err = self:set_encoding();
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if not ok then
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if not ok then
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return ok, err;
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return ok, err;
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