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authorPetr Mrázek <peterix@gmail.com>2014-05-05 00:10:59 +0200
committerPetr Mrázek <peterix@gmail.com>2014-06-09 01:38:29 +0200
commit4c3bd416c65ec887209fa06b0a5634099b77f322 (patch)
treef656031d147aba8f8dd621de2bd452ea1bfd86b4 /logic/URNResolver.cpp
parentaade36860c373268857ca821c14a13f38c880b1a (diff)
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Much change, very jarmod.
Diffstat (limited to 'logic/URNResolver.cpp')
-rw-r--r--logic/URNResolver.cpp98
1 files changed, 98 insertions, 0 deletions
diff --git a/logic/URNResolver.cpp b/logic/URNResolver.cpp
new file mode 100644
index 00000000..b6bdcf41
--- /dev/null
+++ b/logic/URNResolver.cpp
@@ -0,0 +1,98 @@
+#include "URNResolver.h"
+#include <logger/QsLog.h>
+#include "MultiMC.h"
+#include "logic/forge/ForgeVersionList.h"
+#include "logic/forge/ForgeVersion.h"
+
+QString unescapeNSS(QString RawNSS)
+{
+ QString NSS;
+ NSS.reserve(RawNSS.size());
+ enum
+ {
+ Normal,
+ FirstHex,
+ SecondHex
+ } ParseState = Normal;
+
+ QByteArray translator(" ");
+
+ for (auto ch : RawNSS)
+ {
+ if(ParseState == Normal)
+ {
+ if(ch == '%')
+ {
+ ParseState = FirstHex;
+ continue;
+ }
+ else
+ {
+ NSS.append(ch);
+ }
+ }
+ if(ParseState == FirstHex)
+ {
+ translator[0] = ch.toLower().unicode();
+ ParseState = SecondHex;
+ }
+ else if(ParseState == SecondHex)
+ {
+ translator[1] = ch.toLower().unicode();
+ auto result = QByteArray::fromHex(translator);
+ if (result[0] == '\0')
+ return NSS;
+ NSS.append(result);
+ ParseState = Normal;
+ }
+ }
+ return NSS;
+}
+
+bool URNResolver::parse(const QString &URN, QString &NID, QString &NSS)
+{
+ QRegExp URNPattern(
+ "^urn:([a-z0-9][a-z0-9-]{0,31}):(([a-z0-9()+,\\-.:=@;$_!*']|%[0-9a-f]{2})+).*",
+ Qt::CaseInsensitive);
+ if (URNPattern.indexIn(URN) == -1)
+ return false;
+ auto captures = URNPattern.capturedTexts();
+ QString RawNID = captures[1];
+ QString RawNSS = captures[2];
+
+ NID = RawNID.toLower();
+ NSS = unescapeNSS(RawNSS);
+ return true;
+}
+
+URNResolver::URNResolver()
+{
+}
+
+QVariant URNResolver::resolve(QString URN)
+{
+ QString NID, NSS;
+ parse(URN, NID, NSS);
+
+ if(NID != "x-mmc")
+ return QVariant();
+ auto parts = NSS.split(":");
+ if(parts.size() < 1)
+ return QVariant();
+ unsigned int version = parts[0].toUInt();
+ switch(version)
+ {
+ case 1:
+ return resolveV1(parts.mid(1));
+ default:
+ return QVariant();
+ }
+}
+
+/**
+ * TODO: implement.
+ */
+QVariant URNResolver::resolveV1(QStringList parts)
+{
+ return QVariant();
+}