7 #include "Common/Defs.h"
8 #include "Common/Wildcard.h"
9 #include "Windows/Time.h"
11 #include "UpdatePair.h"
12 #include "SortUtils.h"
14 using namespace NWindows;
15 using namespace NTime;
17 static int MyCompareTime(NFileTimeType::EEnum fileTimeType,
18 const FILETIME &time1, const FILETIME &time2)
22 case NFileTimeType::kWindows:
23 return ::CompareFileTime(&time1, &time2);
24 case NFileTimeType::kUnix:
26 UInt32 unixTime1, unixTime2;
27 if (!FileTimeToUnixTime(time1, unixTime1))
32 if (!FileTimeToUnixTime(time2, unixTime2))
37 return MyCompare(unixTime1, unixTime2);
39 case NFileTimeType::kDOS:
41 UInt32 dosTime1, dosTime2;
42 FileTimeToDosTime(time1, dosTime1);
43 FileTimeToDosTime(time2, dosTime2);
45 if (!FileTimeToDosTime(time1, dosTime1))
47 if (!FileTimeToDosTime(time2, dosTime2))
50 return MyCompare(dosTime1, dosTime2);
56 static const wchar_t *kDuplicateFileNameMessage = L"Duplicate filename:";
59 static const char *kNotCensoredCollisionMessaged = "Internal file name collision:\n";
60 static const char *kSameTimeChangedSizeCollisionMessaged =
61 "Collision between files with same date/time and different sizes:\n";
64 static void TestDuplicateString(const UStringVector &strings, const CIntVector &indices)
66 for(int i = 0; i + 1 < indices.Size(); i++)
67 if (CompareFileNames(strings[indices[i]], strings[indices[i + 1]]) == 0)
69 UString message = kDuplicateFileNameMessage;
71 message += strings[indices[i]];
73 message += strings[indices[i + 1]];
78 void GetUpdatePairInfoList(
79 const CObjectVector<CDirItem> &dirItems,
80 const CObjectVector<CArchiveItem> &archiveItems,
81 NFileTimeType::EEnum fileTimeType,
82 CObjectVector<CUpdatePair> &updatePairs)
84 CIntVector dirIndices, archiveIndices;
85 UStringVector dirNames, archiveNames;
87 int numDirItems = dirItems.Size();
89 for(i = 0; i < numDirItems; i++)
90 dirNames.Add(dirItems[i].Name);
91 SortFileNames(dirNames, dirIndices);
92 TestDuplicateString(dirNames, dirIndices);
94 int numArchiveItems = archiveItems.Size();
95 for(i = 0; i < numArchiveItems; i++)
96 archiveNames.Add(archiveItems[i].Name);
97 SortFileNames(archiveNames, archiveIndices);
98 TestDuplicateString(archiveNames, archiveIndices);
100 int dirItemIndex = 0, archiveItemIndex = 0;
102 while(dirItemIndex < numDirItems && archiveItemIndex < numArchiveItems)
104 int dirItemIndex2 = dirIndices[dirItemIndex],
105 archiveItemIndex2 = archiveIndices[archiveItemIndex];
106 const CDirItem &dirItem = dirItems[dirItemIndex2];
107 const CArchiveItem &archiveItem = archiveItems[archiveItemIndex2];
108 int compareResult = CompareFileNames(dirItem.Name, archiveItem.Name);
109 if (compareResult < 0)
111 pair.State = NUpdateArchive::NPairState::kOnlyOnDisk;
112 pair.DirItemIndex = dirItemIndex2;
115 else if (compareResult > 0)
117 pair.State = archiveItem.Censored ?
118 NUpdateArchive::NPairState::kOnlyInArchive: NUpdateArchive::NPairState::kNotMasked;
119 pair.ArchiveItemIndex = archiveItemIndex2;
124 if (!archiveItem.Censored)
125 throw 1082022;; // TTString(kNotCensoredCollisionMessaged + dirItem.Name);
126 pair.DirItemIndex = dirItemIndex2;
127 pair.ArchiveItemIndex = archiveItemIndex2;
128 switch (MyCompareTime(fileTimeType, dirItem.LastWriteTime, archiveItem.LastWriteTime))
131 pair.State = NUpdateArchive::NPairState::kNewInArchive;
134 pair.State = NUpdateArchive::NPairState::kOldInArchive;
137 if (archiveItem.SizeIsDefined)
138 if (dirItem.Size != archiveItem.Size)
139 // throw 1082034; // kSameTimeChangedSizeCollisionMessaged;
140 pair.State = NUpdateArchive::NPairState::kUnknowNewerFiles;
142 pair.State = NUpdateArchive::NPairState::kSameFiles;
144 pair.State = NUpdateArchive::NPairState::kUnknowNewerFiles;
149 updatePairs.Add(pair);
151 for(;dirItemIndex < numDirItems; dirItemIndex++)
153 pair.State = NUpdateArchive::NPairState::kOnlyOnDisk;
154 pair.DirItemIndex = dirIndices[dirItemIndex];
155 updatePairs.Add(pair);
157 for(;archiveItemIndex < numArchiveItems; archiveItemIndex++)
159 int archiveItemIndex2 = archiveIndices[archiveItemIndex];
160 const CArchiveItem &archiveItem = archiveItems[archiveItemIndex2];
161 pair.State = archiveItem.Censored ?
162 NUpdateArchive::NPairState::kOnlyInArchive: NUpdateArchive::NPairState::kNotMasked;
163 pair.ArchiveItemIndex = archiveItemIndex2;
164 updatePairs.Add(pair);