self.conn = sqlite.connect(database=self.db.path, detect_types=sqlite.PARSE_DECLTYPES)
c = self.conn.cursor()
c.execute("CREATE TABLE files (path TEXT PRIMARY KEY UNIQUE, hashID INTEGER, " +
- "size NUMBER, mtime NUMBER)")
+ "dht BOOL, size NUMBER, mtime NUMBER)")
c.execute("CREATE TABLE hashes (hashID INTEGER PRIMARY KEY AUTOINCREMENT, " +
"hash KHASH UNIQUE, pieces KHASH, " +
"piecehash KHASH, refreshed TIMESTAMP)")
c.close()
return res
- def storeFile(self, file, hash, pieces = ''):
+ def storeFile(self, file, hash, dht = True, pieces = ''):
"""Store or update a file in the database.
@type file: L{twisted.python.filepath.FilePath}
@param file: the file to check
@type hash: C{string}
@param hash: the hash of the file
+ @param dht: whether the file is added to the DHT
+ (optional, defaults to true)
@type pieces: C{string}
@param pieces: the concatenated list of the hashes of the pieces of
the file (optional, defaults to the empty string)
# Add the file to the database
file.restat()
- c.execute("INSERT OR REPLACE INTO files (path, hashID, size, mtime) VALUES (?, ?, ?, ?)",
- (file.path, hashID, file.getsize(), file.getmtime()))
+ c.execute("INSERT OR REPLACE INTO files (path, hashID, dht, size, mtime) VALUES (?, ?, ?, ?, ?)",
+ (file.path, hashID, dht, file.getsize(), file.getmtime()))
self.conn.commit()
c.close()
res['pieces'] = row['pieces']
row = c.fetchone()
- # Make sure there are still valid files for each hash
+ # Make sure there are still valid DHT files for each hash
for hash in expired.values():
- valid = False
- c.execute("SELECT path, size, mtime FROM files WHERE hashID = ?", (hash['hashID'], ))
+ dht = False
+ non_dht = False
+ c.execute("SELECT path, dht, size, mtime FROM files WHERE hashID = ?", (hash['hashID'], ))
row = c.fetchone()
while row:
- res = self._removeChanged(FilePath(row['path']), row)
- if res:
- valid = True
+ if row['dht']:
+ dht = True
+ else:
+ non_dht = True
row = c.fetchone()
- if not valid:
- # Remove hashes for which no files are still available
+ if not dht:
+ # Remove hashes for which no DHT files are still available
del expired[hash['hash']]
- c.execute("DELETE FROM hashes WHERE hashID = ?", (hash['hashID'], ))
+ if not non_dht:
+ # Remove hashes for which no files are still available
+ c.execute("DELETE FROM hashes WHERE hashID = ?", (hash['hashID'], ))
+ else:
+ # There are still some non-DHT files available, so refresh them
+ c.execute("UPDATE hashes SET refreshed = ? WHERE hashID = ?",
+ (datetime.now(), hash['hashID']))
self.conn.commit()
c.close()
# Delete all the removed files from the database
if removed:
c.execute("DELETE FROM files " + sql, newdirs)
+ self.conn.commit()
+
+ c.execute("SELECT path FROM files")
+ rows = c.fetchall()
+ for row in rows:
+ if not os.path.exists(row['path']):
+ # Leave hashes, they will be removed on next refresh
+ c.execute("DELETE FROM files WHERE path = ?", (row['path'], ))
+ removed.append(FilePath(row['path']))
self.conn.commit()
return removed
def test_removeUntracked(self):
"""Tests removing untracked files from the database."""
self.build_dirs()
+ file = self.dirs[0].child('test.khashmir')
+ file.setContent(file.path)
+ file.touch()
+ self.store.storeFile(file, self.hash)
res = self.store.removeUntrackedFiles(self.dirs)
self.failUnlessEqual(len(res), 1, 'Got removed paths: %r' % res)
self.failUnlessEqual(res[0], self.file, 'Got removed paths: %r' % res)
res = self.store.removeUntrackedFiles(self.dirs)
self.failUnlessEqual(len(res), 0, 'Got removed paths: %r' % res)
+ file.remove()
+ res = self.store.removeUntrackedFiles(self.dirs)
+ self.failUnlessEqual(len(res), 1, 'Got removed paths: %r' % res)
+ self.failUnlessEqual(res[0], self.dirs[0].child('test.khashmir'), 'Got removed paths: %r' % res)
res = self.store.removeUntrackedFiles(self.dirs[1:])
self.failUnlessEqual(len(res), 1, 'Got removed paths: %r' % res)
self.failUnlessEqual(res[0], self.dirs[0].preauthChild(self.testfile), 'Got removed paths: %r' % res)