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Remove all traces of the outdated DB merge/import

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This commit is contained in:
Matt Nadareski
2016-04-28 12:43:56 -07:00
parent 13ba806a59
commit fa519036ad
4 changed files with 0 additions and 429 deletions
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205
SabreHelper/RomManipulation.cs
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@@ -345,211 +345,6 @@ namespace SabreTools.Helper
return roms;
}
/// <summary>
/// Parse a DAT and return all found games and roms within
/// </summary>
/// <param name="filename">Name of the file to be parsed</param>
/// <param name="sysid">System ID for the DAT</param>
/// <param name="srcid">Source ID for the DAT</param>
/// <param name="merge">True if files should be matched by hash alone, false otherwise</param>
/// <param name="dbc">Database connection for adding found ROMs</param>
/// <param name="logger">Logger object for console and/or file output</param>
/// <returns>True if no errors occur, false otherwise</returns>
/// <remarks>This doesn't have the same output as Parse + Merge OR even just Parse. Duplicates don't seem to be added either way, why?</remarks>
public static bool ParseDb(string filename, int sysid, int srcid, bool merge, SqliteConnection dbc, Logger logger)
{
XmlTextReader xtr = GetXmlTextReader(filename, logger);
xtr.WhitespaceHandling = WhitespaceHandling.None;
bool superdat = false, shouldbreak = false;
string parent = "";
// If the reader is null, return false
if (xtr == null)
{
return false;
}
xtr.MoveToContent();
while (xtr.NodeType != XmlNodeType.None)
{
// We only want elements
if (xtr.NodeType != XmlNodeType.Element)
{
xtr.Read();
continue;
}
switch (xtr.Name)
{
case "datafile":
case "softwarelist":
parent = xtr.Name;
xtr.Read();
break;
case "header":
xtr.ReadToDescendant("name");
string content = xtr.ReadElementContentAsString();
superdat = (content != null ? content.Contains(" - SuperDAT") : false);
while (xtr.Name != "header")
{
xtr.Read();
}
xtr.Read();
break;
case "machine":
case "game":
case "software":
string temptype = xtr.Name;
string tempname = "";
// We want to process the entire subtree of the game
XmlReader subreader = xtr.ReadSubtree();
if (subreader != null)
{
if (temptype == "software" && subreader.ReadToFollowing("description"))
{
tempname = subreader.ReadElementContentAsString();
}
else
{
// There are rare cases where a malformed XML will not have the required attributes. We can only skip them.
if (xtr.AttributeCount == 0)
{
logger.Error("No attributes were found");
xtr.ReadToNextSibling(xtr.Name);
continue;
}
tempname = xtr.GetAttribute("name");
}
if (superdat)
{
tempname = Regex.Match(tempname, @".*?\\(.*)").Groups[1].Value;
}
while (subreader.Read())
{
// We only want elements
if (subreader.NodeType != XmlNodeType.Element)
{
continue;
}
// Get the roms from the machine
switch (subreader.Name)
{
case "rom":
case "disk":
// Take care of hex-sized files
long size = -1;
if (xtr.GetAttribute("size") != null && xtr.GetAttribute("size").Contains("0x"))
{
size = Convert.ToInt64(xtr.GetAttribute("size"), 16);
}
else if (xtr.GetAttribute("size") != null)
{
Int64.TryParse(xtr.GetAttribute("size"), out size);
}
// If we're in merged mode, check before adding
if (merge)
{
// If the rom doesn't exist, add it to the database
string query = @"SELECT id FROM roms WHERE size=" + size +
(xtr.GetAttribute("crc") != null ? " AND (crc='" + xtr.GetAttribute("crc").ToLowerInvariant().Trim() + "' OR crc='')" : "") +
(xtr.GetAttribute("md5") != null ? " AND (md5='" + xtr.GetAttribute("md5").ToLowerInvariant().Trim() + "' OR md5='')" : "") +
(xtr.GetAttribute("sha1") != null ? " AND (sha1='" + xtr.GetAttribute("sha1").ToLowerInvariant().Trim() + "' OR sha1='')" : "");
using (SqliteCommand slc = new SqliteCommand(query, dbc))
{
using (SqliteDataReader sldr = slc.ExecuteReader())
{
// If there's no returns, then add the file
if (!sldr.HasRows)
{
query = @"INSERT INTO roms
(game, name, type, sysid, srcid, size, crc, md5, sha1, dupe)
VALUES ('" + tempname.Replace("'", "''") + "', '" +
xtr.GetAttribute("name").Replace("'", "''") + "', '" +
xtr.Name + "', " +
sysid + ", " +
srcid + ", " +
size +
(xtr.GetAttribute("crc") != null ? ", '" + xtr.GetAttribute("crc").ToLowerInvariant().Trim() + "'" : ", ''") +
(xtr.GetAttribute("md5") != null ? ", '" + xtr.GetAttribute("md5").ToLowerInvariant().Trim() + "'" : ", ''") +
(xtr.GetAttribute("sha1") != null ? ", '" + xtr.GetAttribute("sha1").ToLowerInvariant().Trim() + "'" : ", ''") +
", '" + filename + "'" +
")";
using (SqliteCommand sslc = new SqliteCommand(query, dbc))
{
sslc.ExecuteNonQueryAsync();
}
}
// Otherwise, set the dupe flag to true
else
{
query = @"UPDATE roms SET dupe='true' WHERE size=" + size +
(xtr.GetAttribute("crc") != null ? " AND crc='" + xtr.GetAttribute("crc").ToLowerInvariant().Trim() + "'" : "") +
(xtr.GetAttribute("md5") != null ? " AND md5='" + xtr.GetAttribute("md5").ToLowerInvariant().Trim() + "'" : "") +
(xtr.GetAttribute("sha1") != null ? " AND sha1='" + xtr.GetAttribute("sha1").ToLowerInvariant().Trim() + "'" : "");
using (SqliteCommand sslc = new SqliteCommand(query, dbc))
{
sslc.ExecuteNonQueryAsync();
}
}
}
}
}
// If we're not in merged mode, just add it
else
{
string query = @"INSERT INTO roms
(game, name, type, sysid, srcid, size, crc, md5, sha1, dupe)
VALUES ('" + tempname.Replace("'", "''") + "', '" +
xtr.GetAttribute("name").Replace("'", "''") + "', '" +
xtr.Name + "', " +
sysid + ", " +
srcid + ", " +
size +
(xtr.GetAttribute("crc") != null ? ", '" + xtr.GetAttribute("crc").ToLowerInvariant().Trim() + "'" : ", ''") +
(xtr.GetAttribute("md5") != null ? ", '" + xtr.GetAttribute("md5").ToLowerInvariant().Trim() + "'" : ", ''") +
(xtr.GetAttribute("sha1") != null ? ", '" + xtr.GetAttribute("sha1").ToLowerInvariant().Trim() + "'" : ", ''") +
", '" + filename + "'" +
")";
using (SqliteCommand sslc = new SqliteCommand(query, dbc))
{
sslc.ExecuteNonQueryAsync();
}
}
break;
}
}
}
// Read to next game
if (!xtr.ReadToNextSibling(temptype))
{
shouldbreak = true;
}
break;
default:
xtr.Read();
break;
}
// If we hit an endpoint, break out of the loop early
if (shouldbreak)
{
break;
}
}
return true;
}
/// <summary>
/// Parse a DAT and return all found games and roms within
/// </summary>