53 lines
1.6 KiB
Rust
53 lines
1.6 KiB
Rust
/// https://docs.ipfs.io/reference/http/api/
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use reqwest::{multipart, Client};
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use serde::Deserialize;
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#[derive(Deserialize)]
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#[serde(rename_all="PascalCase")]
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struct ObjectAdded {
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hash: String,
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}
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/// Adds file to IPFS.
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/// Returns CID v1 of the object.
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pub async fn add(ipfs_api_url: &str, data: Vec<u8>) -> Result<String, reqwest::Error> {
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let client = Client::new();
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let file_part = multipart::Part::bytes(data);
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let form = multipart::Form::new().part("file", file_part);
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let url = format!("{}/api/v0/add", ipfs_api_url);
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let response = client.post(&url)
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.query(&[("cid-version", 1)])
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.multipart(form)
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.send().await?;
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response.error_for_status_ref()?;
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let info: ObjectAdded = response.json().await?;
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Ok(info.hash)
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}
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/// Unpins and removes files from local IPFS node.
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pub async fn remove(
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ipfs_api_url: &str,
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cids: Vec<String>,
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) -> Result<(), reqwest::Error> {
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let client = Client::new();
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let remove_pin_url = format!("{}/api/v0/pin/rm", ipfs_api_url);
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let mut remove_pin_args = vec![];
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for cid in cids {
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log::info!("removing {} from IPFS node", cid);
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remove_pin_args.push(("arg", cid));
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}
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let remove_pin_response = client.post(&remove_pin_url)
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.query(&remove_pin_args)
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.query(&[("recursive", true)])
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.send().await?;
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remove_pin_response.error_for_status()?;
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let gc_url = format!("{}/api/v0/repo/gc", ipfs_api_url);
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// Garbage collecting can take a long time
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// https://github.com/ipfs/go-ipfs/issues/7752
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let gc_response = client.post(&gc_url)
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.send().await?;
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gc_response.error_for_status()?;
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Ok(())
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}
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