Merge pull request 'main' (#2) from main into master

Reviewed-on: #2

.gitea/workflows/build.yml

@@ -5,6 +5,7 @@ on:
     branches: [main]
   pull_request:
     branches: [main]
+  workflow_dispatch:
 
 jobs:
   lint-and-build:
@@ -13,16 +14,19 @@ jobs:
       image: ubuntu:22.04
     env:
       DEBIAN_FRONTEND: noninteractive
+      APPIMAGE_EXTRACT_AND_RUN: "1"
     steps:
-      - uses: actions/checkout@v4
-
       - name: Install system dependencies
         run: |
           apt-get update
           apt-get install -y \
-            build-essential curl wget pkg-config \
+            build-essential curl wget pkg-config git ca-certificates \
             libgtk-3-dev libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev \
-            libssl-dev git ca-certificates
+            libssl-dev xdg-utils
+
+      - name: Checkout
+        run: |
+          git clone --depth=1 --branch="${GITHUB_REF_NAME}" "${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git" .
 
       - name: Install Node.js 22
         run: |
@@ -58,4 +62,4 @@ jobs:
       - name: Build Tauri app
         run: |
           . "$HOME/.cargo/env"
-          npm run tauri build
+          npm run tauri build -- --bundles deb,rpm

src-tauri/Cargo.lock

@@ -4704,7 +4704,6 @@ dependencies = [
  "bytes",
  "libc",
  "mio",
- "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",

src-tauri/Cargo.toml

@@ -6,7 +6,7 @@ authors = ["you"]
 license = ""
 repository = ""
 edition = "2021"
-rust-version = "1.77.2"
+rust-version = "1.80.0"
 
 [lib]
 name = "tusk_lib"
@@ -21,7 +21,7 @@ tauri-plugin-shell = "2"
 tauri-plugin-dialog = "2"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-tokio = { version = "1", features = ["full"] }
+tokio = { version = "1", features = ["rt-multi-thread", "sync", "time", "net", "macros", "process", "io-util"] }
 sqlx = { version = "0.8", features = ["runtime-tokio-rustls", "postgres", "json", "chrono", "uuid", "bigdecimal"] }
 chrono = { version = "0.4", features = ["serde"] }
 uuid = { version = "1", features = ["serde"] }

src-tauri/src/commands/ai.rs

@@ -36,7 +36,7 @@ fn get_ai_settings_path(app: &AppHandle) -> TuskResult<std::path::PathBuf> {
     let dir = app
         .path()
         .app_data_dir()
-        .map_err(|e| TuskError::Custom(e.to_string()))?;
+        .map_err(|e| TuskError::Config(e.to_string()))?;
     fs::create_dir_all(&dir)?;
     Ok(dir.join("ai_settings.json"))
 }
@@ -1037,7 +1037,7 @@ fn simplify_default(raw: &str) -> String {
 fn validate_select_statement(sql: &str) -> TuskResult<()> {
     let sql_upper = sql.trim().to_uppercase();
     if !sql_upper.starts_with("SELECT") {
-        return Err(TuskError::Custom(
+        return Err(TuskError::Validation(
             "Validation query must be a SELECT statement".to_string(),
         ));
     }
@@ -1047,7 +1047,7 @@ fn validate_select_statement(sql: &str) -> TuskResult<()> {
 fn validate_index_ddl(ddl: &str) -> TuskResult<()> {
     let ddl_upper = ddl.trim().to_uppercase();
     if !ddl_upper.starts_with("CREATE INDEX") && !ddl_upper.starts_with("DROP INDEX") {
-        return Err(TuskError::Custom(
+        return Err(TuskError::Validation(
             "Only CREATE INDEX and DROP INDEX statements are allowed".to_string(),
         ));
     }

src-tauri/src/commands/connections.rs

@@ -18,7 +18,7 @@ pub(crate) fn get_connections_path(app: &AppHandle) -> TuskResult<std::path::Pat
     let dir = app
         .path()
         .app_data_dir()
-        .map_err(|e| TuskError::Custom(e.to_string()))?;
+        .map_err(|e| TuskError::Config(e.to_string()))?;
     fs::create_dir_all(&dir)?;
     Ok(dir.join("connections.json"))
 }

src-tauri/src/commands/data.rs

@@ -29,6 +29,7 @@ pub async fn get_table_data(
     let mut where_clause = String::new();
     if let Some(ref f) = filter {
         if !f.trim().is_empty() {
+            validate_filter(f)?;
             where_clause = format!(" WHERE {}", f);
         }
     }
@@ -285,6 +286,75 @@ pub async fn delete_rows(
     Ok(total_affected)
 }
 
+/// Rejects filter strings that contain SQL statements capable of mutating data.
+/// This blocks writable CTEs and other injection attempts that could bypass
+/// SET TRANSACTION READ ONLY (which PostgreSQL does not enforce inside CTEs
+/// in all versions).
+fn validate_filter(filter: &str) -> TuskResult<()> {
+    let upper = filter.to_ascii_uppercase();
+    // Remove string literals to avoid false positives on keywords inside quoted values
+    let sanitized = remove_string_literals(&upper);
+
+    const FORBIDDEN: &[&str] = &[
+        "INSERT ",
+        "UPDATE ",
+        "DELETE ",
+        "DROP ",
+        "ALTER ",
+        "TRUNCATE ",
+        "CREATE ",
+        "GRANT ",
+        "REVOKE ",
+        "COPY ",
+        "EXECUTE ",
+        "CALL ",
+    ];
+    for kw in FORBIDDEN {
+        if sanitized.contains(kw) {
+            return Err(TuskError::Validation(format!(
+                "Filter contains forbidden SQL keyword: {}",
+                kw.trim()
+            )));
+        }
+    }
+    if sanitized.contains("INTO ") && sanitized.contains("SELECT ") {
+        return Err(TuskError::Validation(
+            "Filter contains forbidden SELECT INTO clause".into(),
+        ));
+    }
+    Ok(())
+}
+
+/// Replaces the contents of single-quoted string literals with spaces so that
+/// keyword detection does not trigger on values like `status = 'DELETE_PENDING'`.
+fn remove_string_literals(s: &str) -> String {
+    let mut result = String::with_capacity(s.len());
+    let mut in_quote = false;
+    let mut chars = s.chars().peekable();
+    while let Some(ch) = chars.next() {
+        if ch == '\'' {
+            if in_quote {
+                // Check for escaped quote ('')
+                if chars.peek() == Some(&'\'') {
+                    chars.next();
+                    result.push(' ');
+                    continue;
+                }
+                in_quote = false;
+                result.push('\'');
+            } else {
+                in_quote = true;
+                result.push('\'');
+            }
+        } else if in_quote {
+            result.push(' ');
+        } else {
+            result.push(ch);
+        }
+    }
+    result
+}
+
 pub(crate) fn bind_json_value<'q>(
     query: sqlx::query::Query<'q, sqlx::Postgres, sqlx::postgres::PgArguments>,
     value: &'q Value,

src-tauri/src/commands/docker.rs

@@ -739,7 +739,17 @@ async fn transfer_schema_only(
     docker_host: &Option<String>,
 ) -> TuskResult<()> {
     let has_local = try_local_pg_dump().await;
-    transfer_schema_only_with(app, clone_id, source_url, container_name, database, pg_version, docker_host, has_local).await
+    transfer_schema_only_with(
+        app,
+        clone_id,
+        source_url,
+        container_name,
+        database,
+        pg_version,
+        docker_host,
+        has_local,
+    )
+    .await
 }
 
 #[allow(clippy::too_many_arguments)]

src-tauri/src/commands/export.rs

@@ -13,7 +13,7 @@ pub async fn export_csv(
     let mut wtr = csv::Writer::from_writer(file);
 
     wtr.write_record(&columns)
-        .map_err(|e| TuskError::Custom(e.to_string()))?;
+        .map_err(|e| TuskError::Export(e.to_string()))?;
 
     for row in &rows {
         let record: Vec<String> = row
@@ -27,10 +27,10 @@ pub async fn export_csv(
             })
             .collect();
         wtr.write_record(&record)
-            .map_err(|e| TuskError::Custom(e.to_string()))?;
+            .map_err(|e| TuskError::Export(e.to_string()))?;
     }
 
-    wtr.flush().map_err(|e| TuskError::Custom(e.to_string()))?;
+    wtr.flush().map_err(|e| TuskError::Export(e.to_string()))?;
     Ok(())
 }
 

src-tauri/src/commands/history.rs

@@ -7,7 +7,7 @@ fn get_history_path(app: &AppHandle) -> TuskResult<std::path::PathBuf> {
     let dir = app
         .path()
         .app_data_dir()
-        .map_err(|e| TuskError::Custom(e.to_string()))?;
+        .map_err(|e| TuskError::Config(e.to_string()))?;
     fs::create_dir_all(&dir)?;
     Ok(dir.join("query_history.json"))
 }

src-tauri/src/commands/management.rs

@@ -110,11 +110,8 @@ pub async fn drop_database(
         .ok_or(TuskError::NotConnected(connection_id))?;
 
     // Terminate active connections to the target database
-    let terminate_sql = format!(
-        "SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = '{}' AND pid <> pg_backend_pid()",
-        name.replace('\'', "''")
-    );
-    sqlx::query(&terminate_sql)
+    sqlx::query("SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = $1::name AND pid <> pg_backend_pid()")
+        .bind(&name)
         .execute(pool)
         .await
         .map_err(TuskError::Database)?;

src-tauri/src/commands/saved_queries.rs

@@ -7,7 +7,7 @@ fn get_saved_queries_path(app: &AppHandle) -> TuskResult<std::path::PathBuf> {
     let dir = app
         .path()
         .app_data_dir()
-        .map_err(|e| TuskError::Custom(e.to_string()))?;
+        .map_err(|e| TuskError::Config(e.to_string()))?;
     fs::create_dir_all(&dir)?;
     Ok(dir.join("saved_queries.json"))
 }

src-tauri/src/commands/settings.rs

@@ -10,7 +10,7 @@ fn get_settings_path(app: &AppHandle) -> TuskResult<std::path::PathBuf> {
     let dir = app
         .path()
         .app_data_dir()
-        .map_err(|e| TuskError::Custom(e.to_string()))?;
+        .map_err(|e| TuskError::Config(e.to_string()))?;
     fs::create_dir_all(&dir)?;
     Ok(dir.join("app_settings.json"))
 }
@@ -61,7 +61,7 @@ pub async fn save_app_settings(
         let connections_path = app
             .path()
             .app_data_dir()
-            .map_err(|e| TuskError::Custom(e.to_string()))?
+            .map_err(|e| TuskError::Config(e.to_string()))?
             .join("connections.json");
 
         let mcp_state = state.inner().clone();

src-tauri/src/commands/snapshot.rs

@@ -46,7 +46,10 @@ pub async fn create_snapshot(
 
     if params.include_dependencies {
         for fk in &fk_rows {
-            if target_tables.iter().any(|(s, t)| s == &fk.schema && t == &fk.table) {
+            if target_tables
+                .iter()
+                .any(|(s, t)| s == &fk.schema && t == &fk.table)
+            {
                 let parent = (fk.ref_schema.clone(), fk.ref_table.clone());
                 if !target_tables.contains(&parent) {
                     target_tables.push(parent);
@@ -322,7 +325,7 @@ pub async fn list_snapshots(app: AppHandle) -> TuskResult<Vec<SnapshotMetadata>>
     let dir = app
         .path()
         .app_data_dir()
-        .map_err(|e| TuskError::Custom(e.to_string()))?
+        .map_err(|e| TuskError::Config(e.to_string()))?
         .join("snapshots");
 
     if !dir.exists() {

src-tauri/src/error.rs

@@ -26,6 +26,15 @@ pub enum TuskError {
     #[error("Docker error: {0}")]
     Docker(String),
 
+    #[error("Configuration error: {0}")]
+    Config(String),
+
+    #[error("Validation error: {0}")]
+    Validation(String),
+
+    #[error("Export error: {0}")]
+    Export(String),
+
     #[error("{0}")]
     Custom(String),
 }

src-tauri/src/state.rs

@@ -31,6 +31,7 @@ pub struct AppState {
 }
 
 const SCHEMA_CACHE_TTL: Duration = Duration::from_secs(300); // 5 minutes
+const SCHEMA_CACHE_MAX_SIZE: usize = 100;
 
 impl AppState {
     pub fn new() -> Self {
@@ -80,6 +81,16 @@ impl AppState {
         let mut cache = self.schema_cache.write().await;
         // Evict stale entries to prevent unbounded memory growth
         cache.retain(|_, entry| entry.cached_at.elapsed() < SCHEMA_CACHE_TTL);
+        // If still at capacity, remove the oldest entry
+        if cache.len() >= SCHEMA_CACHE_MAX_SIZE {
+            if let Some(oldest_key) = cache
+                .iter()
+                .min_by_key(|(_, e)| e.cached_at)
+                .map(|(k, _)| k.clone())
+            {
+                cache.remove(&oldest_key);
+            }
+        }
         cache.insert(
             connection_id,
             SchemaCacheEntry {

src-tauri/src/utils.rs

@@ -1,4 +1,4 @@
-use std::collections::{HashMap, HashSet};
+use std::collections::{HashMap, HashSet, VecDeque};
 
 pub fn escape_ident(name: &str) -> String {
     format!("\"{}\"", name.replace('"', "\"\""))
@@ -44,27 +44,33 @@ pub fn topological_sort_tables(
     }
 
     // Kahn's algorithm
-    let mut queue: Vec<(String, String)> = in_degree
+    let mut initial: Vec<(String, String)> = in_degree
         .iter()
         .filter(|(_, &deg)| deg == 0)
         .map(|(k, _)| k.clone())
         .collect();
-    queue.sort(); // deterministic order
+    initial.sort(); // deterministic order
+    let mut queue: VecDeque<(String, String)> = VecDeque::from(initial);
 
     let mut result = Vec::new();
 
-    while let Some(node) = queue.pop() {
+    while let Some(node) = queue.pop_front() {
         result.push(node.clone());
         if let Some(neighbors) = graph.get(&node) {
-            for neighbor in neighbors {
-                if let Some(deg) = in_degree.get_mut(neighbor) {
-                    *deg -= 1;
-                    if *deg == 0 {
-                        queue.push(neighbor.clone());
-                        queue.sort();
+            let mut new_ready: Vec<(String, String)> = neighbors
+                .iter()
+                .filter(|neighbor| {
+                    if let Some(deg) = in_degree.get_mut(*neighbor) {
+                        *deg -= 1;
+                        *deg == 0
+                    } else {
+                        false
                     }
-                }
-            }
+                })
+                .cloned()
+                .collect();
+            new_ready.sort();
+            queue.extend(new_ready);
         }
     }
 

src-tauri/tauri.conf.json

@@ -22,7 +22,7 @@
       }
     ],
     "security": {
-      "csp": null
+      "csp": "default-src 'self'; style-src 'self' 'unsafe-inline'"
     }
   },
   "bundle": {

src/hooks/use-connections.ts

@@ -103,7 +103,9 @@ export function useReconnect() {
       setPgVersion(version);
       setDbFlavor(id, flavor);
       setCurrentDatabase(database);
-      queryClient.invalidateQueries();
+      queryClient.invalidateQueries({ queryKey: ["databases"] });
+      queryClient.invalidateQueries({ queryKey: ["schemas"] });
+      queryClient.invalidateQueries({ queryKey: ["completion-schema"] });
     },
   });
 }