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[CSE] Change the Database to handle Encrypted Files

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Create a table to hold the information between the
real file name and the fake file name
This commit is contained in:
Tomaz Canabrava 2018-01-28 16:41:07 +01:00
parent 4892b0ec43
commit b909bb6977
2 changed files with 25 additions and 0 deletions
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21
src/common/syncjournaldb.cpp
View file

@ -455,6 +455,17 @@ bool SyncJournalDb::checkConnect()
return sqlFail("Create table version", createQuery);
}
/* maps the end to end filename in the server/metadata to the actuall filename in disk
*/
createQuery.prepare("CREATE TABLE IF NOT EXISTS e2efilemap("
"mangledname TEXT UNIQUE,"
"name TEXT UNIQUE"
")");
if (!createQuery.exec()) {
return sqlFail("Create table e2efilemap", createQuery);
}
bool forceRemoteDiscovery = false;
SqlQuery versionQuery("SELECT major, minor, patch FROM version;", _db);
@ -692,6 +703,16 @@ bool SyncJournalDb::checkConnect()
return sqlFail("prepare _setDataFingerprintQuery2", *_setDataFingerprintQuery2);
}
_getE2eFileMangledName.reset(new SqlQuery(_db));
if (_getE2eFileMangledName->prepare("SELECT mangledname FROM e2efilemap WHERE mangledname =?1;")) {
return sqlFail("prepare _getE2eFileMangledName", *_getE2eFileMangledName);
}
_setE2eFileRelationQuery.reset(new SqlQuery(_db));
if (_setE2eFileRelationQuery->prepare("INSERT INTO e2efilemap (mangledname, name) VALUES (?1, ?2);")) {
return sqlFail("prepare _setE2eFileRelationQuery", *_setE2eFileRelationQuery);
}
// don't start a new transaction now
commitInternal(QString("checkConnect End"), false);

4
src/common/syncjournaldb.h
View file

@ -266,6 +266,10 @@ private:
QScopedPointer<SqlQuery> _setDataFingerprintQuery1;
QScopedPointer<SqlQuery> _setDataFingerprintQuery2;
// End to End Encryption Related Queries/
QScopedPointer<SqlQuery> _setE2eFileRelationQuery;
QScopedPointer<SqlQuery> _getE2eFileMangledName;
/* This is the list of paths we called avoidReadFromDbOnNextSync on.
* It means that they should not be written to the DB in any case since doing
* that would write the etag and would void the purpose of avoidReadFromDbOnNextSync