1 files changed, 42 insertions, 0 deletions
diff --git a/src/util/web/mod.rs b/src/util/web/mod.rs
new file mode 100644
index 0000000..4e886af
--- /dev/null
+++ b/src/util/web/mod.rs
@@ -0,0 +1,42 @@
+use anyhow::{Error, Result};
+use async_trait::async_trait;
+use urlparse::quote_plus as urlparse_quote_plus;
+
+pub mod url_shorteners;
+
+/// Shorten urls
+#[async_trait]
+pub trait UrlShortener {
+    /// Call this method with the url you want shortened.
+    /// Returns the shortened url.
+    async fn shorten(url: &str) -> Result<String, Error>;
+}
+
+/// quote strings to be URL save
+pub fn quote_plus(text: &str) -> Result<String, Error> {
+    Ok(urlparse_quote_plus(text, b"")?)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::quote_plus;
+    use anyhow::{Error, Result};
+
+    #[test]
+    fn test_quote_plus_1() -> Result<(), Error> {
+        assert_eq!(quote_plus("5/10")?, "5%2F10");
+        Ok(())
+    }
+
+    #[test]
+    fn test_quote_plus_2() -> Result<(), Error> {
+        assert_eq!(quote_plus("1 * 2")?, "1+%2A+2");
+        Ok(())
+    }
+
+    #[test]
+    fn test_quote_plus_3() -> Result<(), Error> {
+        assert_eq!(quote_plus(&quote_plus("1 * 2")?)?, "1%2B%252A%2B2");
+        Ok(())
+    }
+}