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Extracting is mostly finished.

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Fixed reading metadata and data blocks that are the exactly correct size
This commit is contained in:
Caleb Gardner
2020-12-02 01:05:31 -06:00
parent 28bb0f873a
commit fef7bec20d
5 changed files with 67 additions and 41 deletions
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file.go
+46 -20
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@@ -255,14 +255,15 @@ func (f *File) ExtractWithOptions(path string, unbreakSymlink bool, folderPerm o
errs = append(errs, err)
return
}
err = fil.Chown(int(f.r.idTable[f.in.Header.UID]), int(f.r.idTable[f.in.Header.GID]))
if err != nil {
if verbose {
fmt.Println("Error while changing owner:", path+"/"+f.Name)
fmt.Println(err)
}
errs = append(errs, err)
}
fil.Chown(int(f.r.idTable[f.in.Header.UID]), int(f.r.idTable[f.in.Header.GID]))
//don't mention anything when it fails. Because it fails often. Probably has something to do about uid & gid 0
// if err != nil {
// if verbose {
// fmt.Println("Error while changing owner:", path+"/"+f.Name)
// fmt.Println(err)
// }
// errs = append(errs, err)
// }
err = fil.Chmod(f.Permission())
if err != nil {
if verbose {
@@ -324,8 +325,7 @@ func (f *File) ExtractWithOptions(path string, unbreakSymlink bool, folderPerm o
}
errs = append(errs, err)
return
}
// defer f.Close() //Since we will be reading from the file
} //Since we will be reading from the file
_, err = io.Copy(fil, f)
if err != nil {
if verbose {
@@ -335,15 +335,17 @@ func (f *File) ExtractWithOptions(path string, unbreakSymlink bool, folderPerm o
errs = append(errs, err)
return
}
f.Close()
err = fil.Chown(int(f.r.idTable[f.in.Header.UID]), int(f.r.idTable[f.in.Header.GID]))
if err != nil {
if verbose {
fmt.Println("Error while changing owner:", path+"/"+f.Name)
fmt.Println(err)
}
errs = append(errs, err)
return
}
//don't mention anything when it fails. Because it fails often. Probably has something to do about uid & gid 0
// if err != nil {
// if verbose {
// fmt.Println("Error while changing owner:", path+"/"+f.Name)
// fmt.Println(err)
// }
// errs = append(errs, err)
// return
// }
err = fil.Chmod(f.Permission())
if err != nil {
if verbose {
@@ -354,8 +356,32 @@ func (f *File) ExtractWithOptions(path string, unbreakSymlink bool, folderPerm o
}
return
case f.IsSymlink():
//just a temp thing real quick
os.Symlink(f.SymlinkPath(), path+"/"+f.Name)
symPath := f.SymlinkPath()
if unbreakSymlink {
fil := f.GetSymlinkFile()
if fil != nil {
symPath = path + "/" + symPath
paths := strings.Split(symPath, "/")
extracSymErrs := fil.ExtractWithOptions(strings.Join(paths[:len(paths)-1], "/"), unbreakSymlink, folderPerm, verbose)
if len(extracSymErrs) > 0 {
if verbose {
fmt.Println("Error(s) while extracting the symlink's file:", path+"/"+f.Name)
fmt.Println(extracSymErrs)
}
errs = append(errs, extracSymErrs...)
}
} else {
fmt.Println("Symlink path(", symPath, ") is outside the archive:"+path+"/"+f.Name)
}
}
err = os.Symlink(f.SymlinkPath(), path+"/"+f.Name)
if err != nil {
if verbose {
fmt.Println("Error while making symlink:", path+"/"+f.Name)
fmt.Println(err)
}
errs = append(errs, err)
}
}
return
}