103 lines
3.0 KiB
Rust
103 lines
3.0 KiB
Rust
use std::collections::HashMap;
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use google_gmail1::{
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Gmail,
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api::Label,
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hyper_rustls::{HttpsConnector, HttpsConnectorBuilder},
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hyper_util::{
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client::legacy::{Client, connect::HttpConnector},
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rt::TokioExecutor,
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},
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yup_oauth2::{ApplicationSecret, InstalledFlowAuthenticator, InstalledFlowReturnMethod},
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};
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use crate::{Credential, Result};
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/// Default for the maximum number of results to return on a page
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pub const DEFAULT_MAX_RESULTS: &str = "10";
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/// Struct to capture configuration for List API call.
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pub struct Labels {
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hub: Gmail<HttpsConnector<HttpConnector>>,
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label_list: Vec<Label>,
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label_map: HashMap<String, String>,
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}
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impl std::fmt::Debug for Labels {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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f.debug_struct("Labels")
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.field("label_list", &self.label_list)
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.field("label_map", &self.label_map)
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.finish()
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}
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}
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impl Labels {
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/// Create a new List struct and add the Gmail api connection.
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pub async fn new(credential: &str, show: bool) -> Result<Self> {
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let (config_dir, secret) = {
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let config_dir = crate::utils::assure_config_dir_exists("~/.cull-gmail")?;
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let secret: ApplicationSecret = Credential::load_json_file(credential).into();
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(config_dir, secret)
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};
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let executor = TokioExecutor::new();
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let connector = HttpsConnectorBuilder::new()
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.with_native_roots()
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.unwrap()
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.https_or_http()
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.enable_http1()
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.build();
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let client = Client::builder(executor.clone()).build(connector.clone());
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let auth = InstalledFlowAuthenticator::with_client(
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secret,
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InstalledFlowReturnMethod::HTTPRedirect,
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Client::builder(executor).build(connector),
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)
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.persist_tokens_to_disk(format!("{config_dir}/gmail1"))
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.build()
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.await
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.unwrap();
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let hub = Gmail::new(client, auth);
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let call = hub.users().labels_list("me");
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let (_response, list) = call.doit().await.map_err(Box::new)?;
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let Some(label_list) = list.labels else {
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return Ok(Labels {
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hub,
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label_list: Vec::new(),
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label_map: HashMap::new(),
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});
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};
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let mut label_map = HashMap::new();
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for label in &label_list {
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if label.id.is_some() && label.name.is_some() {
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let name = label.name.clone().unwrap();
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let id = label.id.clone().unwrap();
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if show {
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log::info!("{name}: {id}")
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}
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label_map.insert(name, id);
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}
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}
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Ok(Labels {
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hub,
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label_list,
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label_map,
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})
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}
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/// Return the id for the name from the labels map.
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/// Returns `None` if the name is not found in the map.
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pub fn get_label_id(&self, name: &str) -> Option<String> {
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self.label_map.get(name).cloned()
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}
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}
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