integrate-gitea (#2)

Reviewed-on: #2
Co-authored-by: Julien Fastré <julien.fastre@champs-libres.coop>
Co-committed-by: Julien Fastré <julien.fastre@champs-libres.coop>

src/gitea/client.rs

@@ -0,0 +1,98 @@
+use crate::config::{Config, GiteaConfig, GitlabConfig};
+use crate::error::GeneralError;
+use reqwest::header::{HeaderMap, ACCEPT, AUTHORIZATION};
+use reqwest::{ClientBuilder, StatusCode};
+use serde::de::DeserializeOwned;
+use url::Url;
+
+#[derive(Debug)]
+pub struct Client {
+    token: String,
+    base_uri: String,
+}
+
+fn is_client_for_url(url: &Url, config: &GiteaConfig) -> bool {
+    if url.domain() == Some(config.domain.as_str()) {
+        return true;
+    }
+    false
+}
+
+pub(crate) fn has_client_for_url(url: &Url, config: &Config) -> bool {
+    for c in &config.gitea {
+        if is_client_for_url(url, c) {
+            return true;
+        }
+    }
+
+    false
+}
+
+fn client_for_url(url: &Url, config: &Config) -> Result<Client, GeneralError> {
+    for c in &config.gitea {
+        if is_client_for_url(url, c) {
+            return Ok(Client::from_config(&c));
+        }
+    }
+
+    Err(GeneralError {
+        description: format!("No gitea client found for url {}", url),
+    })
+}
+
+impl Client {
+    pub fn from_config(config: &GiteaConfig) -> Self {
+        Self::new(&config.token, &config.domain)
+    }
+
+    pub fn new(token: &String, domain: &String) -> Self {
+        Client {
+            token: token.clone(),
+            base_uri: format!("https://{}", domain.clone()),
+        }
+    }
+
+    pub async fn get<T: DeserializeOwned>(&self, url: Url) -> Result<T, GeneralError> {
+        let mut headers = HeaderMap::new();
+        headers.append(AUTHORIZATION, self.token.parse()?);
+        headers.append(ACCEPT, "application/json".parse()?);
+
+        let client = ClientBuilder::new()
+            .default_headers(headers)
+            .build()
+            .unwrap();
+
+        let response = client.get(url.clone()).send().await?;
+
+        match response.status() {
+            StatusCode::OK => {
+                let result: T = response.json().await?;
+
+                Ok(result)
+            }
+            _ => Err(GeneralError {
+                description: format!(
+                    "Could not call GET on {:?}, error code {}",
+                    url,
+                    response.status()
+                ),
+            }),
+        }
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_is_client_for_url() {
+        let config = GiteaConfig {
+            domain: "gitea.champs-libres.be".into(),
+            token: "<PASSWORD>".into(),
+        };
+
+        assert_eq!(is_client_for_url(&Url::parse("https://gitea.champs-libres.be/something/somewhere").unwrap(), &config), true);
+        assert_eq!(is_client_for_url(&Url::parse("https://somewhere.else/something/somewhere").unwrap(), &config), false);
+    }
+}