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Diffstat (limited to 'src/libs/7zip/win/CPP/7zip/UI/Common/ExtractingFilePath.cpp')
-rw-r--r--src/libs/7zip/win/CPP/7zip/UI/Common/ExtractingFilePath.cpp142
1 files changed, 142 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/UI/Common/ExtractingFilePath.cpp b/src/libs/7zip/win/CPP/7zip/UI/Common/ExtractingFilePath.cpp
new file mode 100644
index 000000000..8f31708b6
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/UI/Common/ExtractingFilePath.cpp
@@ -0,0 +1,142 @@
+// ExtractingFilePath.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/Types.h"
+
+#include "Common/Wildcard.h"
+
+#include "ExtractingFilePath.h"
+
+static UString ReplaceIncorrectChars(const UString &s)
+{
+ #ifdef _WIN32
+ UString res;
+ for (int i = 0; i < s.Length(); i++)
+ {
+ wchar_t c = s[i];
+ if (c < 0x20 || c == '*' || c == '?' || c == '<' || c == '>' || c == '|' || c == ':' || c == '"')
+ c = '_';
+ res += c;
+ }
+ res.TrimRight();
+ while (!res.IsEmpty() && res[res.Length() - 1] == '.')
+ res.Delete(res.Length() - 1);
+ return res;
+ #else
+ return s;
+ #endif
+}
+
+#ifdef _WIN32
+static const wchar_t *g_ReservedNames[] =
+{
+ L"CON", L"PRN", L"AUX", L"NUL"
+};
+
+static bool CheckTail(const UString &name, int len)
+{
+ int dotPos = name.Find(L'.');
+ if (dotPos < 0)
+ dotPos = name.Length();
+ UString s = name.Left(dotPos);
+ s.TrimRight();
+ return (s.Length() != len);
+}
+
+static bool CheckNameNum(const UString &name, const wchar_t *reservedName)
+{
+ int len = MyStringLen(reservedName);
+ if (name.Length() <= len)
+ return true;
+ if (name.Left(len).CompareNoCase(reservedName) != 0)
+ return true;
+ wchar_t c = name[len];
+ if (c < L'0' || c > L'9')
+ return true;
+ return CheckTail(name, len + 1);
+}
+
+static bool IsSupportedName(const UString &name)
+{
+ for (int i = 0; i < sizeof(g_ReservedNames) / sizeof(g_ReservedNames[0]); i++)
+ {
+ const wchar_t *reservedName = g_ReservedNames[i];
+ int len = MyStringLen(reservedName);
+ if (name.Length() < len)
+ continue;
+ if (name.Left(len).CompareNoCase(reservedName) != 0)
+ continue;
+ if (!CheckTail(name, len))
+ return false;
+ }
+ if (!CheckNameNum(name, L"COM"))
+ return false;
+ return CheckNameNum(name, L"LPT");
+}
+#endif
+
+static UString GetCorrectFileName(const UString &path)
+{
+ if (path == L".." || path == L".")
+ return UString();
+ return ReplaceIncorrectChars(path);
+}
+
+void MakeCorrectPath(UStringVector &pathParts)
+{
+ for (int i = 0; i < pathParts.Size();)
+ {
+ UString &s = pathParts[i];
+ s = GetCorrectFileName(s);
+ if (s.IsEmpty())
+ pathParts.Delete(i);
+ else
+ {
+ #ifdef _WIN32
+ if (!IsSupportedName(s))
+ s = (UString)L"_" + s;
+ #endif
+ i++;
+ }
+ }
+}
+
+UString MakePathNameFromParts(const UStringVector &parts)
+{
+ UString result;
+ for (int i = 0; i < parts.Size(); i++)
+ {
+ if (i != 0)
+ result += WCHAR_PATH_SEPARATOR;
+ result += parts[i];
+ }
+ return result;
+}
+
+UString GetCorrectFsPath(const UString &path)
+{
+ UString res = GetCorrectFileName(path);
+ #ifdef _WIN32
+ if (!IsSupportedName(res))
+ res = (UString)L"_" + res;
+ #endif
+ return res;
+}
+
+UString GetCorrectFullFsPath(const UString &path)
+{
+ UStringVector parts;
+ SplitPathToParts(path, parts);
+ for (int i = 0; i < parts.Size(); i++)
+ {
+ UString &s = parts[i];
+ #ifdef _WIN32
+ while (!s.IsEmpty() && s[s.Length() - 1] == '.')
+ s.Delete(s.Length() - 1);
+ if (!IsSupportedName(s))
+ s = (UString)L"_" + s;
+ #endif
+ }
+ return MakePathNameFromParts(parts);
+}