#3869 - Unzip federal restrictions file #4030
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This draft PR contains the work related to finding a suitable library to perform the unzip for the federal restrictions file imported from the SFTP server.
Throughout my initial investigation, I tried to use the
node:zliblibrary provided as a part of the corenodejspackage. However, I ran into a few issues and it seems that this particular library works with thegzipcompression formats and not with thezipformats.I ran into the below error during the implementation:
As per my current understanding, we might have to use a 3rd party library to achieve the desired result.
Some other libraries for the task:
https://stackoverflow.com/questions/10308110/simplest-way-to-download-and-unzip-files-in-node-js-cross-platform
Other useful references used during development:
https://github.com/theophilusx/ssh2-sftp-client?tab=readme-ov-file#getpath-dst-options--stringstreambuffer
https://stackoverflow.com/questions/72684271/read-a-file-buffer-from-zip-file-buffer-data-in-nodejs
https://stackoverflow.com/questions/11611950/unzip-a-zip-file-using-zlib