From 4bcc848bb178d9e4372ba13b750d620cabc2a9ac Mon Sep 17 00:00:00 2001
From: Christine Dodrill <me@christine.website>
Date: Sat, 16 Jan 2021 21:38:22 -0500
Subject: move poking services into app boot after systemd notify

Signed-off-by: Christine Dodrill <me@christine.website>
---
 lib/cfcache/src/lib.rs | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 lib/cfcache/src/lib.rs

(limited to 'lib/cfcache/src/lib.rs')

diff --git a/lib/cfcache/src/lib.rs b/lib/cfcache/src/lib.rs
new file mode 100644
index 0000000..baf6775
--- /dev/null
+++ b/lib/cfcache/src/lib.rs
@@ -0,0 +1,64 @@
+use reqwest::header;
+use tracing::instrument;
+
+pub type Result<T = ()> = std::result::Result<T, Error>;
+
+#[derive(thiserror::Error, Debug)]
+pub enum Error {
+    #[error("json error: {0}")]
+    Json(#[from] serde_json::Error),
+
+    #[error("request error: {0}")]
+    Request(#[from] reqwest::Error),
+
+    #[error("invalid header value: {0}")]
+    InvalidHeaderValue(#[from] reqwest::header::InvalidHeaderValue),
+}
+
+pub struct Client {
+    zone_id: String,
+    cli: reqwest::Client,
+}
+
+static USER_AGENT: &str = concat!(
+    "xesite ",
+    env!("CARGO_PKG_NAME"),
+    "/",
+    env!("CARGO_PKG_VERSION")
+);
+
+impl Client {
+    pub fn new(api_key: String, zone_id: String) -> Result<Self> {
+        let mut headers = header::HeaderMap::new();
+        headers.insert(
+            header::AUTHORIZATION,
+            header::HeaderValue::from_str(&format!("Bearer {}", api_key))?,
+        );
+
+        let cli = reqwest::Client::builder()
+            .user_agent(USER_AGENT)
+            .default_headers(headers)
+            .build()?;
+
+        Ok(Self { zone_id, cli })
+    }
+
+    #[instrument(skip(self), err)]
+    pub async fn purge(&self, urls: Vec<String>) -> Result {
+        #[derive(serde::Serialize)]
+        struct Files {
+            files: Vec<String>,
+        }
+
+        self.cli
+            .post(&format!(
+                "https://api.cloudflare.com/client/v4/zones/{}/purge_cache",
+                self.zone_id
+            ))
+            .json(&Files { files: urls })
+            .send()
+            .await?
+            .error_for_status()?;
+        Ok(())
+    }
+}
-- 
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