- basic functionality with psql and sqlite

- cli helper tool

1 files changed, 62 insertions, 0 deletions

diff --git a/crates/secd/src/client/email.rs b/crates/secd/src/client/email.rs
new file mode 100644
index 0000000..fc48702
--- /dev/null
+++ b/crates/secd/src/client/email.rs
@@ -0,0 +1,62 @@
+use std::{path::PathBuf, str::FromStr};
+
+use email_address::EmailAddress;
+
+use super::{
+    EmailMessenger, EmailMessengerError, EmailType, EMAIL_TEMPLATE_DEFAULT_LOGIN,
+    EMAIL_TEMPLATE_DEFAULT_SIGNUP,
+};
+
+pub(crate) struct LocalEmailStubber {
+    pub(crate) email_template_login: Option<String>,
+    pub(crate) email_template_signup: Option<String>,
+}
+
+#[async_trait::async_trait]
+impl EmailMessenger for LocalEmailStubber {
+    // TODO: this module really shouldn't be called client, it should be called services... the client is sqlx/mailgun/sns wrapper or whatever...
+    async fn send_email(
+        &self,
+        email_address: &str,
+        validation_id: &str,
+        secret_code: &str,
+        t: EmailType,
+    ) -> Result<(), EmailMessengerError> {
+        let login_template = self
+            .email_template_login
+            .clone()
+            .unwrap_or(EMAIL_TEMPLATE_DEFAULT_LOGIN.to_string());
+        let signup_template = self
+            .email_template_signup
+            .clone()
+            .unwrap_or(EMAIL_TEMPLATE_DEFAULT_SIGNUP.to_string());
+
+        let replace_template = |s: &str| {
+            s.replace(
+                "%secd_link%",
+                &format!("{}?code={}", validation_id, secret_code),
+            )
+            .replace("%secd_email_address%", email_address)
+            .replace("%secd_code%", secret_code)
+        };
+
+        if !EmailAddress::is_valid(email_address) {
+            return Err(EmailMessengerError::InvalidEmailAddress);
+        }
+
+        let body = match t {
+            EmailType::Login => replace_template(&login_template),
+            EmailType::Signup => replace_template(&signup_template),
+        };
+
+        // TODO: write to the system mailbox instead?
+        std::fs::write(
+            PathBuf::from_str(&format!("/tmp/{}.localmail", validation_id))
+                .map_err(|_| EmailMessengerError::Unknown)?,
+            body,
+        )
+        .map_err(|_| EmailMessengerError::FailedToSendEmail)?;
+
+        Ok(())
+    }
+}