Class: ExtremeUnZip

Inherits:
Object
  • Object
show all
Defined in:
lib/extremeunzip.zzaqsu.rb

Overview

extractVfsDataWithVersion(wholeCbor, fileVersion) #根据版本号，提取VFS数据内容

Instance Method Summary collapse

Instance Method Details

#exuz(rootPath) ⇒ Object

解压



97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
 
# File 'lib/extremeunzip.zzaqsu.rb', line 97

def exuz(rootPath)
    wholeFileContent = File.read(rootPath) # 最终文件内容

    checkMemoryUsage(60)

    puts wholeFileContent.class # debug

    wholeCborByteArray = wholeFileContent[4..-1] # 从第5个到末尾
    checkMemoryUsage(65)

    #     puts wholeCborByteArray #Debug.

    checkMemoryUsage(70)
    wholeCbor = CBOR.decode(wholeCborByteArray) # 解码
    #     wholeCbor=wholeCborByteArray.from_cbor #解码CBOR

    #     puts wholeCbor #Debug.
    checkMemoryUsage(75)

    fileVersion = wholeCbor['version'] # 获取版本号

    puts 'fileVersion:' # Debug
    checkMemoryUsage(80)
    puts fileVersion # Debug.

    if (fileVersion < 14) # 版本号过小
        checkMemoryUsage(85)
        puts 'file version too old' # 报告错误
    else # 版本号够大
        compressedVfsMenu = wholeCbor['vfsMenu'] # 获取压缩后的目录内容

        checkMemoryUsage(90)
        replyByteArray = LZMA.decompress(compressedVfsMenu) # 解码目录VFS字节数组内容

        #         puts replyByteArray #Debug

        checkMemoryUsage(95)
        #         victoriaFreshData=extractVfsDataWithVersion(wholeCbor, fileVersion) #根据版本号，提取VFS数据内容
        victoriaFreshDataFile = extractVfsDataWithVersionExternalFile(wholeCbor, fileVersion) # 根据版本号，提取VFS数据内容

        #         puts victoriaFreshData #Debug

        checkMemoryUsage(100)
        $clipDownloader = VictoriaFresh.new # 创建下载器。

        $clipDownloader.releaseFilesExternalDataFile(replyByteArray, victoriaFreshDataFile) # 释放各个文件

        fileToRemove = File.new(victoriaFreshDataFile) # 要删除的文件

        File.delete(fileToRemove) # 删除文件

    end # if (fileVersion<14) #版本号过小
end