DecDuck
38 lines
1.4 KiB
Rust
38 lines
1.4 KiB
Rust
use crate::proto::version::version_response::Manifest;
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fn fixed_length<T, const N: usize>(v: Vec<T>) -> [T; N] {
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v.try_into()
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.unwrap_or_else(|v: Vec<T>| panic!("Expected a Vec of length {} but it was {}", N, v.len()))
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}
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pub fn convert_protobuf_manifest(source: Manifest) -> droplet_rs::manifest::Manifest {
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droplet_rs::manifest::Manifest {
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version: source.version,
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chunks: source
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.chunks
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.into_iter()
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.map(|(id, chunk_data)| {
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(
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id,
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droplet_rs::manifest::ChunkData {
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files: chunk_data
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.files
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.into_iter()
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.map(|file_entry| droplet_rs::manifest::FileEntry {
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filename: file_entry.filename,
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start: file_entry.start.try_into().unwrap(),
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length: file_entry.length.try_into().unwrap(),
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permissions: file_entry.permissions,
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})
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.collect(),
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checksum: chunk_data.checksum,
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iv: fixed_length(chunk_data.iv),
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},
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)
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})
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.collect(),
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size: source.size,
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key: fixed_length(source.key),
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}
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}
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