Basic json deserialization

src/chapters.rs

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+use serde::{Deserialize, Serialize};
+
+/// Deserialize chapters information
+/// It goes 2 levels deep which works for Sandersons books which is all I want but there could be
+/// books with more levels
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct AudibleChapters {
+    #[serde(rename = "content_metadata")]
+    pub content_metadata: ContentMetadata,
+    #[serde(rename = "response_groups")]
+    pub response_groups: Vec<String>,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ContentMetadata {
+    #[serde(rename = "chapter_info")]
+    pub chapter_info: ChapterInfo,
+    #[serde(rename = "content_reference")]
+    pub content_reference: ContentReference,
+    #[serde(rename = "last_position_heard")]
+    pub last_position_heard: LastPositionHeard,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ChapterInfo {
+    pub brand_intro_duration_ms: i64,
+    pub brand_outro_duration_ms: i64,
+    pub chapters: Vec<Chapter>,
+    #[serde(rename = "is_accurate")]
+    pub is_accurate: bool,
+    #[serde(rename = "runtime_length_ms")]
+    pub runtime_length_ms: i64,
+    #[serde(rename = "runtime_length_sec")]
+    pub runtime_length_sec: i64,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Chapter {
+    #[serde(rename = "length_ms")]
+    pub length_ms: i64,
+    #[serde(rename = "start_offset_ms")]
+    pub start_offset_ms: i64,
+    #[serde(rename = "start_offset_sec")]
+    pub start_offset_sec: i64,
+    pub title: String,
+    #[serde(default)]
+    pub chapters: Vec<Chapter2>,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Chapter2 {
+    #[serde(rename = "length_ms")]
+    pub length_ms: i64,
+    #[serde(rename = "start_offset_ms")]
+    pub start_offset_ms: i64,
+    #[serde(rename = "start_offset_sec")]
+    pub start_offset_sec: i64,
+    pub title: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ContentReference {
+    pub acr: String,
+    pub asin: String,
+    pub codec: String,
+    #[serde(rename = "content_format")]
+    pub content_format: String,
+    #[serde(rename = "content_size_in_bytes")]
+    pub content_size_in_bytes: i64,
+    #[serde(rename = "file_version")]
+    pub file_version: String,
+    pub marketplace: String,
+    pub sku: String,
+    pub tempo: String,
+    pub version: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct LastPositionHeard {
+    #[serde(rename = "last_updated")]
+    pub last_updated: String,
+    #[serde(rename = "position_ms")]
+    pub position_ms: i64,
+    pub status: String,
+}

src/cli.rs

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+use std::path::PathBuf;
+
+use clap::Parser;
+
+#[derive(Parser)]
+pub struct Cli {
+    /// Path to aaxc file
+    #[clap(short, long)]
+    pub aaxc_path: PathBuf,
+
+    /// voucher file
+    #[clap(long)]
+    pub voucher_path: Option<PathBuf>,
+}

src/main.rs

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+use clap::Parser;
+
+mod chapters;
+mod cli;
+mod voucher;
+
+fn main() {
+    let cli = cli::Cli::parse();
+
+    let aaxc_file_path = cli.aaxc_path;
+    let aaxc_file_path_stem = aaxc_file_path
+        .file_stem()
+        .expect("Could not get file stem, is the path a file?");
+
+    // Take the aaxc file stem and add .voucher to it to get the voucher file path
+    let voucher_file_path =
+        aaxc_file_path.with_file_name(format!("{}.voucher", aaxc_file_path_stem.to_str().unwrap()));
+
+    println!("aaxc file path: {}", aaxc_file_path.display());
+    println!("aaxc file exists? {}", aaxc_file_path.exists());
+    println!("voucher file path: {}", voucher_file_path.display());
+    println!("voucher file exists? {}", voucher_file_path.exists());
+}

src/voucher.rs

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+use serde::{Deserialize, Serialize};
+
+/// Deserializing the voucher file generated by `audible-cli`
+/// All I need is two fields but since this is a generated struct I'll just leave it as is
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct AudibleCliVoucher {
+    #[serde(rename = "content_license")]
+    pub content_license: ContentLicense,
+    #[serde(rename = "response_groups")]
+    pub response_groups: Vec<String>,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ContentLicense {
+    pub acr: String,
+    pub asin: String,
+    #[serde(rename = "content_metadata")]
+    pub content_metadata: ContentMetadata,
+    #[serde(rename = "drm_type")]
+    pub drm_type: String,
+    #[serde(rename = "granted_right")]
+    pub granted_right: String,
+    #[serde(rename = "license_id")]
+    pub license_id: String,
+    #[serde(rename = "license_response")]
+    pub license_response: LicenseResponse,
+    #[serde(rename = "license_response_type")]
+    pub license_response_type: String,
+    pub message: String,
+    #[serde(rename = "playback_info")]
+    pub playback_info: PlaybackInfo,
+    pub preview: bool,
+    #[serde(rename = "request_id")]
+    pub request_id: String,
+    #[serde(rename = "requires_ad_supported_playback")]
+    pub requires_ad_supported_playback: bool,
+    #[serde(rename = "status_code")]
+    pub status_code: String,
+    #[serde(rename = "voucher_id")]
+    pub voucher_id: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ContentMetadata {
+    #[serde(rename = "content_reference")]
+    pub content_reference: ContentReference,
+    #[serde(rename = "content_url")]
+    pub content_url: ContentUrl,
+    #[serde(rename = "last_position_heard")]
+    pub last_position_heard: LastPositionHeard,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ContentReference {
+    pub acr: String,
+    pub asin: String,
+    pub codec: String,
+    #[serde(rename = "content_format")]
+    pub content_format: String,
+    #[serde(rename = "content_size_in_bytes")]
+    pub content_size_in_bytes: i64,
+    #[serde(rename = "file_version")]
+    pub file_version: String,
+    pub marketplace: String,
+    pub sku: String,
+    pub tempo: String,
+    pub version: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ContentUrl {
+    #[serde(rename = "offline_url")]
+    pub offline_url: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct LastPositionHeard {
+    #[serde(rename = "last_updated")]
+    pub last_updated: String,
+    #[serde(rename = "position_ms")]
+    pub position_ms: i64,
+    pub status: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct LicenseResponse {
+    pub key: String,
+    pub iv: String,
+    pub rules: Vec<Rule>,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Rule {
+    pub parameters: Vec<Parameter>,
+    pub name: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Parameter {
+    pub expire_date: String,
+    #[serde(rename = "type")]
+    pub type_field: String,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct PlaybackInfo {
+    #[serde(rename = "last_position_heard")]
+    pub last_position_heard: LastPositionHeard2,
+}
+
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct LastPositionHeard2 {
+    #[serde(rename = "last_updated")]
+    pub last_updated: String,
+    #[serde(rename = "position_ms")]
+    pub position_ms: i64,
+    pub status: String,
+}