Handle openssl in rust. Working getting payments
This commit is contained in:
Yuri Iozzelli
parent
76bbb96490
commit
dfa69c9204
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@ -6,23 +6,54 @@ version = "1.0.32"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6b602bfe940d21c130f3895acd65221e8a61270debe89d628b9cb4e3ccb8569b"
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[[package]]
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name = "arrayref"
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version = "0.3.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
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[[package]]
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name = "arrayvec"
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version = "0.5.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
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[[package]]
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name = "autocfg"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
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[[package]]
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name = "base64"
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version = "0.12.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
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[[package]]
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name = "bitflags"
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version = "1.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
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[[package]]
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name = "blake2b_simd"
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version = "0.5.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d8fb2d74254a3a0b5cac33ac9f8ed0e44aa50378d9dbb2e5d83bd21ed1dc2c8a"
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dependencies = [
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"arrayref",
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"arrayvec",
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"constant_time_eq",
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]
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[[package]]
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name = "bunqledger"
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version = "0.1.0"
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dependencies = [
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"anyhow",
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"base64",
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"confy",
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"dotenv",
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"isahc",
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"openssl",
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@ -48,6 +79,23 @@ version = "0.1.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
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[[package]]
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name = "confy"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2913470204e9e8498a0f31f17f90a0de801ae92c8c5ac18c49af4819e6786697"
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dependencies = [
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"directories",
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"serde",
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"toml",
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]
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[[package]]
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name = "constant_time_eq"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
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[[package]]
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name = "crossbeam-channel"
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version = "0.4.4"
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@ -100,6 +148,27 @@ dependencies = [
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"winapi",
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]
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[[package]]
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name = "directories"
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version = "2.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "551a778172a450d7fc12e629ca3b0428d00f6afa9a43da1b630d54604e97371c"
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dependencies = [
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"cfg-if",
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"dirs-sys",
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]
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[[package]]
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name = "dirs-sys"
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version = "0.3.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8e93d7f5705de3e49895a2b5e0b8855a1c27f080192ae9c32a6432d50741a57a"
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dependencies = [
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"libc",
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"redox_users",
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"winapi",
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]
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[[package]]
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name = "dotenv"
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version = "0.15.0"
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@ -181,6 +250,17 @@ dependencies = [
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"slab",
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]
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[[package]]
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name = "getrandom"
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version = "0.1.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
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dependencies = [
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"cfg-if",
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"libc",
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"wasi",
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]
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[[package]]
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name = "http"
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version = "0.2.1"
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@ -381,6 +461,29 @@ version = "0.1.57"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
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[[package]]
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name = "redox_users"
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version = "0.3.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
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dependencies = [
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"getrandom",
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"redox_syscall",
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"rust-argon2",
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]
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[[package]]
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name = "rust-argon2"
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version = "0.8.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9dab61250775933275e84053ac235621dfb739556d5c54a2f2e9313b7cf43a19"
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dependencies = [
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"base64",
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"blake2b_simd",
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"constant_time_eq",
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"crossbeam-utils",
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]
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[[package]]
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name = "ryu"
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version = "1.0.5"
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@ -469,6 +572,15 @@ dependencies = [
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"unicode-xid",
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]
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[[package]]
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name = "toml"
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version = "0.5.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
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dependencies = [
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"serde",
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]
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[[package]]
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name = "tracing"
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version = "0.1.19"
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@ -523,6 +635,12 @@ version = "0.2.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6454029bf181f092ad1b853286f23e2c507d8e8194d01d92da4a55c274a5508c"
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[[package]]
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name = "wasi"
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version = "0.9.0+wasi-snapshot-preview1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
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[[package]]
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name = "winapi"
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version = "0.3.9"
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@ -13,3 +13,5 @@ dotenv = "0.15.0"
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openssl = "0.10.30"
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serde_json = "1.0.57"
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serde = { version = "1.0.116", features = ["derive"] }
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base64 = "0.12.3"
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confy = "0.4.0"
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301
src/main.rs
301
src/main.rs
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@ -1,27 +1,304 @@
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use anyhow::Result;
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use isahc::prelude::*;
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use serde::Serialize;
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use openssl::hash::MessageDigest;
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use openssl::pkey::PKey;
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use openssl::rsa::Rsa;
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use openssl::sign::{Signer, Verifier};
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use serde::{de::DeserializeOwned, Deserialize, Serialize};
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const BASE: &str = "https://public-api.sandbox.bunq.com/v1/";
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const BASE: &str = "https://api.bunq.com";
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#[derive(Serialize)]
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struct Installation<'a> {
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client_public_key: &'a str,
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}
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#[derive(Deserialize)]
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struct Token {
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token: String,
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "PascalCase")]
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struct InstallationResponse {
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token: Token,
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}
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#[derive(Serialize)]
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struct DeviceServer<'a> {
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description: &'a str,
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secret: &'a str,
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permitted_ips: &'a [&'a str],
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}
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#[derive(Serialize)]
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struct SessionServer<'a> {
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secret: &'a str,
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "PascalCase")]
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struct SessionServerResponse {
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token: Token,
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user_person: UserPerson,
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}
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#[derive(Deserialize)]
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struct UserPerson {
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id: i64,
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}
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fn sign<K: openssl::pkey::HasPrivate>(body: &str, key: &PKey<K>) -> Result<String> {
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let mut signer = Signer::new(MessageDigest::sha256(), key)?;
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let sig = signer.sign_oneshot_to_vec(body.as_bytes())?;
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Ok(base64::encode(&sig))
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "PascalCase")]
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struct RawResponse {
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response: Vec<serde_json::Value>,
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pagination: Option<Pagination>,
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}
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struct Response<T> {
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response: T,
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pagination: Option<Pagination>,
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}
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impl RawResponse {
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fn decode_retarded<T: DeserializeOwned>(self) -> Result<Response<T>> {
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let mut map = serde_json::Map::new();
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for e in self.response {
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if let serde_json::Value::Object(e) = e {
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let (k, v) = e
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.into_iter()
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.next()
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.ok_or_else(|| anyhow::anyhow!("malformed response"))?;
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map.insert(k, v);
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}
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}
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Ok(Response {
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response: serde_json::from_value(map.into())?,
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pagination: self.pagination,
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})
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}
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}
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fn deserialize_retarded_response<T: DeserializeOwned>(r: &str) -> Result<Response<T>> {
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let r: RawResponse = serde_json::from_str(r)?;
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r.decode_retarded()
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}
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fn deserialize_normal_response<T: DeserializeOwned>(r: &str) -> Result<Response<T>> {
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let r: RawResponse = serde_json::from_str(r)?;
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Ok(Response {
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response: serde_json::from_value(r.response.into())?,
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pagination: r.pagination,
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})
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}
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#[derive(Serialize, Deserialize, Default)]
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struct AppState {
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token: String,
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pem_private: String,
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}
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#[derive(Serialize, Deserialize, Default)]
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struct AppConfig {
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api_key: String,
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state: Option<AppState>,
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}
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struct AppConfigReady {
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api_key: String,
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token: String,
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keypair: PKey<openssl::pkey::Private>,
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user_id: i64,
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}
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impl AppConfig {
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pub fn load() -> Result<AppConfig> {
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Ok(confy::load("bunqledger")?)
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}
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pub fn save(&self) -> Result<()> {
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confy::store("bunqledger", self)?;
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Ok(())
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}
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pub fn install(mut self) -> Result<AppConfigReady> {
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let api_key = &self.api_key;
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let keypair = if let Some(state) = &self.state {
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PKey::private_key_from_pem(state.pem_private.as_bytes())?
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} else {
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let rsa = Rsa::generate(2048)?;
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let pem_private = rsa.private_key_to_pem()?;
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let pem_private = String::from_utf8(pem_private)?;
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let keypair = PKey::from_rsa(rsa)?;
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let pem_public = String::from_utf8(keypair.public_key_to_pem()?)?;
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let body = Installation {
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client_public_key: &pem_public,
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};
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let response = isahc::post(
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format!("{}/v1/installation", BASE),
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serde_json::to_string(&body)?,
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)?
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.text()?;
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let response: InstallationResponse = deserialize_retarded_response(&response)?.response;
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let token = response.token.token;
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let body = DeviceServer {
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description: "awesome",
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secret: &api_key,
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permitted_ips: &["31.21.118.143", "*"],
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};
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let body = serde_json::to_string(&body)?;
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let mut response = isahc::http::Request::post(format!("{}/v1/device-server", BASE))
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.header("X-Bunq-Client-Authentication", &token)
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.body(body)?
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.send()?;
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println!("{}", response.text()?);
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self.state = Some(AppState { pem_private, token });
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self.save()?;
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keypair
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};
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let token = self.state.unwrap().token;
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let body = SessionServer { secret: &api_key };
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let body = serde_json::to_string(&body)?;
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let sig = sign(&body, &keypair)?;
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let response = isahc::http::Request::post(format!("{}/v1/session-server", BASE))
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.header("X-Bunq-Client-Authentication", &token)
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.header("X-Bunq-Client-Signature", &sig)
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.body(body)?
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.send()?
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.text()?;
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let r: SessionServerResponse = deserialize_retarded_response(&response)?.response;
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Ok(AppConfigReady {
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api_key: self.api_key,
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keypair,
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token: r.token.token,
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user_id: r.user_person.id,
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})
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}
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}
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impl AppConfigReady {
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pub fn monetary_accounts(&self) -> Result<Vec<MonetaryAccountBank>> {
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let response = isahc::http::Request::get(format!(
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"{}/v1/user/{}/monetary-account",
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BASE, self.user_id
|
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))
|
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.header("X-Bunq-Client-Authentication", &self.token)
|
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.body(())?
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.send()?
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.text()?;
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Ok(
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deserialize_normal_response::<Vec<MonetaryAccount>>(&response)?
|
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.response
|
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.into_iter()
|
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.map(|m| m.monetary_account_bank)
|
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.collect(),
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)
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}
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pub fn payments(&self, acc: &MonetaryAccountBank) -> Result<Vec<Payment>> {
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let next_page = |url: &str| -> Result<(_, _)> {
|
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let response = isahc::http::Request::get(url)
|
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.header("X-Bunq-Client-Authentication", &self.token)
|
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.body(())?
|
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.send()?
|
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.text()?;
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let Response {
|
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response,
|
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pagination,
|
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} = deserialize_normal_response::<Vec<PaymentPayment>>(&response)?;
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Ok((
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response.into_iter().map(|p| p.payment).collect(),
|
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pagination,
|
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))
|
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};
|
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let mut url = format!(
|
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"/v1/user/{}/monetary-account/{}/payment",
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self.user_id, acc.id
|
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);
|
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let mut all = Vec::new();
|
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loop {
|
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let (mut payments, pag) = next_page(&format!("{}{}", BASE, url))?;
|
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all.append(&mut payments);
|
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if let Some(Pagination{older_url: Some(older_url),..}) = pag {
|
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url = older_url;
|
||||
} else {
|
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break;
|
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}
|
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}
|
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Ok(all)
|
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}
|
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}
|
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|
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#[derive(Deserialize, Debug)]
|
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struct LabelMonetaryAccount {
|
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iban: Option<String>,
|
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display_name: String,
|
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merchant_category_code: Option<String>,
|
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}
|
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|
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#[derive(Deserialize, Debug)]
|
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struct Amount {
|
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value: String,
|
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currency: String,
|
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}
|
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|
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#[derive(Deserialize, Debug)]
|
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#[serde(rename_all = "PascalCase")]
|
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struct PaymentPayment {
|
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payment: Payment,
|
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}
|
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|
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#[derive(Deserialize, Debug)]
|
||||
struct Pagination {
|
||||
future_url: Option<String>,
|
||||
newer_url: Option<String>,
|
||||
older_url: Option<String>,
|
||||
}
|
||||
|
||||
#[derive(Deserialize, Debug)]
|
||||
struct Payment {
|
||||
alias: LabelMonetaryAccount,
|
||||
counterparty_alias: LabelMonetaryAccount,
|
||||
amount: Amount,
|
||||
balance_after_mutation: Amount,
|
||||
created: String,
|
||||
updated: String,
|
||||
description: String,
|
||||
id: i64,
|
||||
monetary_account_id: i64,
|
||||
#[serde(rename = "type")]
|
||||
type_: String,
|
||||
sub_type: String,
|
||||
}
|
||||
|
||||
#[derive(Deserialize, Debug)]
|
||||
#[serde(rename_all = "PascalCase")]
|
||||
struct MonetaryAccount {
|
||||
monetary_account_bank: MonetaryAccountBank,
|
||||
}
|
||||
#[derive(Deserialize, Debug)]
|
||||
struct MonetaryAccountBank {
|
||||
id: i64,
|
||||
description: String,
|
||||
}
|
||||
|
||||
fn main() -> Result<()> {
|
||||
dotenv::dotenv()?;
|
||||
let cfg = AppConfig::load()?;
|
||||
|
||||
let api_key = std::env::var("API_KEY")?;
|
||||
let cfg = cfg.install()?;
|
||||
let accs = cfg.monetary_accounts()?;
|
||||
println!("{:#?}", accs);
|
||||
let acc = &accs[0];
|
||||
let ps = cfg.payments(acc)?;
|
||||
println!("{:#?}", ps);
|
||||
|
||||
let pem_private = include_bytes!("../private.pem");
|
||||
let pem_public = include_bytes!("../public.pem");
|
||||
let keypair = PKey::private_key_from_pem(pem_private)?;
|
||||
|
||||
let client_public_key = std::str::from_utf8(pem_public)?;
|
||||
let body = Installation { client_public_key: &client_public_key};
|
||||
let mut response = isahc::post(format!("{}installation",BASE), serde_json::to_string(&body)?)?;
|
||||
println!("{}", response.text()?);
|
||||
Ok(())
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue