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remove outdated ipfs-node example

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boneyard93501 2021-07-06 08:42:12 -05:00
parent 78a8076296
commit c502a9e7d7
8 changed files with 0 additions and 296 deletions
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7
marine-examples/ipfs-node/.gitignore vendored
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.DS_Store
.repl_history
/target
**/**.bak
**/**.bk
/artifacts
keypair.json

17
marine-examples/ipfs-node/Config.toml
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modules_dir = "artifacts/"
[[module]]
name = "ipfs_effector"
mem_pages_count = 100
logger_enabled = true
[module.mounted_binaries]
ipfs = "/usr/local/bin/ipfs"
[module.wasi]
envs = { "IPFS_ADDR" = "/dns4/relay02.fluence.dev/tcp/15001", "timeout" = "1s" }
[[module]]
name = "ipfs_pure"
mem_pages_count = 100
logger_enabled = true

17
marine-examples/ipfs-node/build.sh
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#!/usr/bin/env bash
set -o errexit -o nounset -o pipefail
# This script builds all subprojects and puts all created Wasm modules in one dir
cd effector
cargo update --aggressive
marine build --release
cd ../pure
cargo update --aggressive
marine build --release
cd ..
mkdir -p artifacts
rm -f artifacts/*.wasm
cp effector/target/wasm32-wasi/release/ipfs_effector.wasm artifacts/
cp pure/target/wasm32-wasi/release/ipfs_pure.wasm artifacts/

14
marine-examples/ipfs-node/effector/Cargo.toml
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[package]
name = "ipfs-effector"
version = "0.1.0"
authors = ["Fluence Labs"]
edition = "2018"
publish = false
[[bin]]
name = "ipfs_effector"
path = "src/main.rs"
[dependencies]
marine-rs-sdk = { version = "0.6.10", features = ["logger"] }
log = "0.4.14"

101
marine-examples/ipfs-node/effector/src/main.rs
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/*
* Copyright 2020 Fluence Labs Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#![allow(improper_ctypes)]
mod path;
use crate::path::to_full_path;
use marine_rs_sdk::marine;
use marine_rs_sdk::module_manifest;
use marine_rs_sdk::MountedBinaryResult;
use marine_rs_sdk::WasmLoggerBuilder;
const RESULT_FILE_PATH: &str = "/tmp/ipfs_rpc_file";
const IPFS_ADDR_ENV_NAME: &str = "IPFS_ADDR";
const TIMEOUT_ENV_NAME: &str = "timeout";
module_manifest!();
pub fn main() {
WasmLoggerBuilder::new()
.with_log_level(log::LevelFilter::Info)
.build()
.unwrap();
}
/// Put file from specified path to IPFS and return its hash.
#[marine]
pub fn put(file_path: String) -> String {
log::info!("put called with file path {}", file_path);
let file_path = to_full_path(file_path);
let timeout = std::env::var(TIMEOUT_ENV_NAME).unwrap_or_else(|_| "1s".to_string());
let cmd = vec![
String::from("add"),
String::from("--timeout"),
timeout,
String::from("-Q"),
file_path,
];
let ipfs_result = ipfs(cmd);
ipfs_result
.into_std()
.unwrap()
.unwrap_or_else(std::convert::identity)
}
/// Get file by provided hash from IPFS, saves it to a temporary file and returns a path to it.
#[marine]
pub fn get(hash: String) -> String {
log::info!("get called with hash {}", hash);
let result_file_path = to_full_path(RESULT_FILE_PATH);
let timeout = std::env::var(TIMEOUT_ENV_NAME).unwrap_or_else(|_| "1s".to_string());
let cmd = vec![
String::from("get"),
String::from("--timeout"),
timeout,
String::from("-o"),
result_file_path,
hash,
];
ipfs(cmd);
RESULT_FILE_PATH.to_string()
}
#[marine]
pub fn get_address() -> String {
match std::env::var(IPFS_ADDR_ENV_NAME) {
Ok(addr) => addr,
Err(e) => format!(
"getting {} env variable failed with error {:?}",
IPFS_ADDR_ENV_NAME, e
),
}
}
#[marine]
#[link(wasm_import_module = "host")]
extern "C" {
/// Execute provided cmd as a parameters of ipfs cli, return result.
pub fn ipfs(cmd: Vec<String>) -> MountedBinaryResult;
}

52
marine-examples/ipfs-node/effector/src/path.rs
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/*
* Copyright 2020 Fluence Labs Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
pub(super) fn to_full_path<S>(cmd: S) -> String
where
S: Into<String>,
{
use std::path::Component;
use std::path::Path;
let cmd = cmd.into();
let path = Path::new(&cmd);
let mut components = path.components();
let is_absolute = components.next() == Some(Component::RootDir);
if !is_absolute {
return cmd;
}
let parent = match components.next() {
Some(Component::Normal(path)) => path.to_str().unwrap(),
_ => return cmd,
};
match std::env::var(parent) {
Ok(to_dir) => {
let mut full_path = std::path::PathBuf::from(to_dir);
// TODO: optimize this
#[allow(clippy::while_let_on_iterator)]
while let Some(component) = components.next() {
full_path.push(component);
}
full_path.to_string_lossy().into_owned()
}
Err(_) => cmd,
}
}

14
marine-examples/ipfs-node/pure/Cargo.toml
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[package]
name = "ipfs-pure"
version = "0.1.0"
authors = ["Fluence Labs"]
edition = "2018"
publish = false
[[bin]]
name = "ipfs_pure"
path = "src/main.rs"
[dependencies]
marine-rs-sdk = { version = "0.6.10", features = ["logger"] }
log = "0.4.14"

74
marine-examples/ipfs-node/pure/src/main.rs
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/*
* Copyright 2020 Fluence Labs Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#![allow(improper_ctypes)]
use marine_rs_sdk::marine;
use marine_rs_sdk::module_manifest;
use marine_rs_sdk::WasmLoggerBuilder;
use std::fs;
use std::path::PathBuf;
const RPC_TMP_FILEPATH: &str = "/tmp/ipfs_rpc_file";
module_manifest!();
pub fn main() {
WasmLoggerBuilder::new()
.with_log_level(log::LevelFilter::Info)
.build()
.unwrap();
}
#[marine]
pub fn invoke() -> String {
"IPFS_RPC wasm example, it allows to:\ninvoke\nput\nget".to_string()
}
#[marine]
pub fn put(file_content: Vec<u8>) -> String {
log::info!("put called with {:?}", file_content);
let rpc_tmp_filepath = RPC_TMP_FILEPATH.to_string();
let r = fs::write(PathBuf::from(rpc_tmp_filepath.clone()), file_content);
if let Err(e) = r {
return format!("file can't be written: {}", e);
}
ipfs_put(rpc_tmp_filepath)
}
#[marine]
pub fn get(hash: String) -> Vec<u8> {
log::info!("get called with hash: {}", hash);
let file_path = ipfs_get(hash);
fs::read(file_path).unwrap_or_else(|_| b"error while reading file".to_vec())
}
#[marine]
#[link(wasm_import_module = "ipfs_effector")]
extern "C" {
/// Put provided file to ipfs, return ipfs hash of the file.
#[link_name = "put"]
pub fn ipfs_put(file_path: String) -> String;
/// Get file from ipfs by hash.
#[link_name = "get"]
pub fn ipfs_get(hash: String) -> String;
}