add: anonymous questions

crates/core/src/database/ipblocks.rs

@@ -0,0 +1,133 @@
+use super::*;
+use crate::cache::Cache;
+use crate::model::{Error, Result, auth::User, auth::IpBlock, permissions::FinePermission};
+use crate::{auto_method, execute, get, query_row, params};
+
+#[cfg(feature = "sqlite")]
+use rusqlite::Row;
+
+#[cfg(feature = "postgres")]
+use tokio_postgres::Row;
+
+impl DataManager {
+    /// Get a [`UserBlock`] from an SQL row.
+    pub(crate) fn get_ipblock_from_row(
+        #[cfg(feature = "sqlite")] x: &Row<'_>,
+        #[cfg(feature = "postgres")] x: &Row,
+    ) -> IpBlock {
+        IpBlock {
+            id: get!(x->0(i64)) as usize,
+            created: get!(x->1(i64)) as usize,
+            initiator: get!(x->2(i64)) as usize,
+            receiver: get!(x->3(String)),
+        }
+    }
+
+    auto_method!(get_ipblock_by_id()@get_ipblock_from_row -> "SELECT * FROM ipblocks WHERE id = $1" --name="ip block" --returns=IpBlock --cache-key-tmpl="atto.ipblock:{}");
+
+    /// Get a user block by `initiator` and `receiver` (in that order).
+    pub async fn get_ipblock_by_initiator_receiver(
+        &self,
+        initiator: usize,
+        receiver: &str,
+    ) -> Result<IpBlock> {
+        let conn = match self.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = query_row!(
+            &conn,
+            "SELECT * FROM ipblocks WHERE initiator = $1 AND receiver = $2",
+            params![&(initiator as i64), &receiver],
+            |x| { Ok(Self::get_ipblock_from_row(x)) }
+        );
+
+        if res.is_err() {
+            return Err(Error::GeneralNotFound("user block".to_string()));
+        }
+
+        Ok(res.unwrap())
+    }
+
+    /// Get a user block by `receiver` and `initiator` (in that order).
+    pub async fn get_ipblock_by_receiver_initiator(
+        &self,
+        receiver: &str,
+        initiator: usize,
+    ) -> Result<IpBlock> {
+        let conn = match self.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = query_row!(
+            &conn,
+            "SELECT * FROM ipblocks WHERE receiver = $1 AND initiator = $2",
+            params![&receiver, &(initiator as i64)],
+            |x| { Ok(Self::get_ipblock_from_row(x)) }
+        );
+
+        if res.is_err() {
+            return Err(Error::GeneralNotFound("user block".to_string()));
+        }
+
+        Ok(res.unwrap())
+    }
+
+    /// Create a new user block in the database.
+    ///
+    /// # Arguments
+    /// * `data` - a mock [`UserBlock`] object to insert
+    pub async fn create_ipblock(&self, data: IpBlock) -> Result<()> {
+        let conn = match self.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = execute!(
+            &conn,
+            "INSERT INTO ipblocks VALUES ($1, $2, $3, $4)",
+            params![
+                &(data.id as i64),
+                &(data.created as i64),
+                &(data.initiator as i64),
+                &data.receiver
+            ]
+        );
+
+        if let Err(e) = res {
+            return Err(Error::DatabaseError(e.to_string()));
+        }
+
+        // return
+        Ok(())
+    }
+
+    pub async fn delete_ipblock(&self, id: usize, user: User) -> Result<()> {
+        let block = self.get_ipblock_by_id(id).await?;
+
+        if user.id != block.initiator {
+            // only the initiator (or moderators) can delete user blocks!
+            if !user.permissions.check(FinePermission::MANAGE_FOLLOWS) {
+                return Err(Error::NotAllowed);
+            }
+        }
+
+        let conn = match self.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = execute!(&conn, "DELETE FROM ipblocks WHERE id = $1", &[&(id as i64)]);
+
+        if let Err(e) = res {
+            return Err(Error::DatabaseError(e.to_string()));
+        }
+
+        self.2.remove(format!("atto.ipblock:{}", id)).await;
+
+        // return
+        Ok(())
+    }
+}