Merge #2096

2096: feat(auth): Tenant token r=Kerollmops a=ManyTheFish

Make meilisearch support JWT authentication signed with meilisearch API keys
using HS256, HS384 or HS512 algorithms.

Related spec: [specifications#89](https://github.com/meilisearch/specifications/pull/89) [rendered](https://github.com/meilisearch/specifications/blob/scoped-api-keys/text/0089-tenant-tokens.md)
Fix #1991 


Co-authored-by: ManyTheFish <many@meilisearch.com>

Cargo.lock

@@ -47,7 +47,7 @@ dependencies = [
  "actix-tls",
  "actix-utils",
  "ahash 0.7.6",
- "base64",
+ "base64 0.13.0",
  "bitflags",
  "brotli",
  "bytes",
@@ -386,6 +386,12 @@ dependencies = [
  "rustc-demangle",
 ]
 
+[[package]]
+name = "base64"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
+
 [[package]]
 name = "base64"
 version = "0.13.0"
@@ -1521,6 +1527,20 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "jsonwebtoken"
+version = "7.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "afabcc15e437a6484fc4f12d0fd63068fe457bf93f1c148d3d9649c60b103f32"
+dependencies = [
+ "base64 0.12.3",
+ "pem",
+ "ring",
+ "serde",
+ "serde_json",
+ "simple_asn1",
+]
+
 [[package]]
 name = "language-tags"
 version = "0.3.2"
@@ -1715,6 +1735,7 @@ dependencies = [
  "http",
  "indexmap",
  "itertools",
+ "jsonwebtoken",
  "log",
  "maplit",
  "meilisearch-auth",
@@ -2038,6 +2059,17 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "num-bigint"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "090c7f9998ee0ff65aa5b723e4009f7b217707f1fb5ea551329cc4d6231fb304"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.44"
@@ -2183,6 +2215,17 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ec91767ecc0a0bbe558ce8c9da33c068066c57ecc8bb8477ef8c1ad3ef77c27"
 
+[[package]]
+name = "pem"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd56cbd21fea48d0c440b41cd69c589faacade08c992d9a54e471b79d0fd13eb"
+dependencies = [
+ "base64 0.13.0",
+ "once_cell",
+ "regex",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
@@ -2543,7 +2586,7 @@ version = "0.11.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "87f242f1488a539a79bac6dbe7c8609ae43b7914b7736210f239a37cccb32525"
 dependencies = [
- "base64",
+ "base64 0.13.0",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -2641,7 +2684,7 @@ version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
 dependencies = [
- "base64",
+ "base64 0.13.0",
  "log",
  "ring",
  "sct 0.6.1",
@@ -2666,7 +2709,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5eebeaeb360c87bfb72e84abdb3447159c0eaececf1bef2aecd65a8be949d1c9"
 dependencies = [
- "base64",
+ "base64 0.13.0",
 ]
 
 [[package]]
@@ -2848,6 +2891,17 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "simple_asn1"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "692ca13de57ce0613a363c8c2f1de925adebc81b04c923ac60c5488bb44abe4b"
+dependencies = [
+ "chrono",
+ "num-bigint",
+ "num-traits",
+]
+
 [[package]]
 name = "siphasher"
 version = "0.3.9"

meilisearch-auth/src/lib.rs

@@ -4,11 +4,13 @@ pub mod error;
 mod key;
 mod store;
 
+use std::collections::{HashMap, HashSet};
 use std::path::Path;
 use std::str::from_utf8;
 use std::sync::Arc;
 
 use chrono::Utc;
+use serde::{Deserialize, Serialize};
 use serde_json::Value;
 use sha2::{Digest, Sha256};
 
@@ -54,7 +56,11 @@ impl AuthController {
             .ok_or_else(|| AuthControllerError::ApiKeyNotFound(key.as_ref().to_string()))
     }
 
-    pub fn get_key_filters(&self, key: impl AsRef<str>) -> Result<AuthFilter> {
+    pub fn get_key_filters(
+        &self,
+        key: impl AsRef<str>,
+        search_rules: Option<SearchRules>,
+    ) -> Result<AuthFilter> {
         let mut filters = AuthFilter::default();
         if self
             .master_key
@@ -67,7 +73,22 @@ impl AuthController {
                 .ok_or_else(|| AuthControllerError::ApiKeyNotFound(key.as_ref().to_string()))?;
 
             if !key.indexes.iter().any(|i| i.as_str() == "*") {
-                filters.indexes = Some(key.indexes);
+                filters.search_rules = match search_rules {
+                    // Intersect search_rules with parent key authorized indexes.
+                    Some(search_rules) => SearchRules::Map(
+                        key.indexes
+                            .into_iter()
+                            .filter_map(|index| {
+                                search_rules
+                                    .get_index_search_rules(&index)
+                                    .map(|index_search_rules| (index, Some(index_search_rules)))
+                            })
+                            .collect(),
+                    ),
+                    None => SearchRules::Set(key.indexes.into_iter().collect()),
+                };
+            } else if let Some(search_rules) = search_rules {
+                filters.search_rules = search_rules;
             }
 
             filters.allow_index_creation = key
@@ -97,50 +118,149 @@ impl AuthController {
         self.master_key.as_ref()
     }
 
-    pub fn authenticate(&self, token: &[u8], action: Action, index: Option<&[u8]>) -> Result<bool> {
+    /// Generate a valid key from a key id using the current master key.
-        if let Some(master_key) = &self.master_key {
+    /// Returns None if no master key has been set.
-            if let Some((id, exp)) = self
+    pub fn generate_key(&self, id: &str) -> Option<String> {
-                .store
+        self.master_key
-                // check if the key has access to all indexes.
+            .as_ref()
-                .get_expiration_date(token, action, None)?
+            .map(|master_key| generate_key(master_key.as_bytes(), id))
-                .or(match index {
+    }
-                    // else check if the key has access to the requested index.
+
-                    Some(index) => self.store.get_expiration_date(token, action, Some(index))?,
+    /// Check if the provided key is authorized to make a specific action
-                    // or to any index if no index has been requested.
+    /// without checking if the key is valid.
-                    None => self.store.prefix_first_expiration_date(token, action)?,
+    pub fn is_key_authorized(
-                })
+        &self,
-            {
+        key: &[u8],
-                let id = from_utf8(&id)?;
+        action: Action,
-                if exp.map_or(true, |exp| Utc::now() < exp)
+        index: Option<&str>,
-                    && generate_key(master_key.as_bytes(), id).as_bytes() == token
+    ) -> Result<bool> {
-                {
+        match self
-                    return Ok(true);
+            .store
+            // check if the key has access to all indexes.
+            .get_expiration_date(key, action, None)?
+            .or(match index {
+                // else check if the key has access to the requested index.
+                Some(index) => {
+                    self.store
+                        .get_expiration_date(key, action, Some(index.as_bytes()))?
                 }
+                // or to any index if no index has been requested.
+                None => self.store.prefix_first_expiration_date(key, action)?,
+            }) {
+            // check expiration date.
+            Some(Some(exp)) => Ok(Utc::now() < exp),
+            // no expiration date.
+            Some(None) => Ok(true),
+            // action or index forbidden.
+            None => Ok(false),
+        }
+    }
+
+    /// Check if the provided key is valid
+    /// without checking if the key is authorized to make a specific action.
+    pub fn is_key_valid(&self, key: &[u8]) -> Result<bool> {
+        if let Some(id) = self.store.get_key_id(key) {
+            let id = from_utf8(&id)?;
+            if let Some(generated) = self.generate_key(id) {
+                return Ok(generated.as_bytes() == key);
             }
         }
 
         Ok(false)
     }
+
+    /// Check if the provided key is valid
+    /// and is authorized to make a specific action.
+    pub fn authenticate(&self, key: &[u8], action: Action, index: Option<&str>) -> Result<bool> {
+        if self.is_key_authorized(key, action, index)? {
+            self.is_key_valid(key)
+        } else {
+            Ok(false)
+        }
+    }
 }
 
 pub struct AuthFilter {
-    pub indexes: Option<Vec<String>>,
+    pub search_rules: SearchRules,
     pub allow_index_creation: bool,
 }
 
 impl Default for AuthFilter {
     fn default() -> Self {
         Self {
-            indexes: None,
+            search_rules: SearchRules::default(),
             allow_index_creation: true,
         }
     }
 }
 
-pub fn generate_key(master_key: &[u8], uid: &str) -> String {
+/// Transparent wrapper around a list of allowed indexes with the search rules to apply for each.
-    let key = [uid.as_bytes(), master_key].concat();
+#[derive(Debug, Serialize, Deserialize, Clone)]
+#[serde(untagged)]
+pub enum SearchRules {
+    Set(HashSet<String>),
+    Map(HashMap<String, Option<IndexSearchRules>>),
+}
+
+impl Default for SearchRules {
+    fn default() -> Self {
+        Self::Set(Some("*".to_string()).into_iter().collect())
+    }
+}
+
+impl SearchRules {
+    pub fn is_index_authorized(&self, index: &str) -> bool {
+        match self {
+            Self::Set(set) => set.contains("*") || set.contains(index),
+            Self::Map(map) => map.contains_key("*") || map.contains_key(index),
+        }
+    }
+
+    pub fn get_index_search_rules(&self, index: &str) -> Option<IndexSearchRules> {
+        match self {
+            Self::Set(set) => {
+                if set.contains("*") || set.contains(index) {
+                    Some(IndexSearchRules::default())
+                } else {
+                    None
+                }
+            }
+            Self::Map(map) => map
+                .get(index)
+                .or_else(|| map.get("*"))
+                .map(|isr| isr.clone().unwrap_or_default()),
+        }
+    }
+}
+
+impl IntoIterator for SearchRules {
+    type Item = (String, IndexSearchRules);
+    type IntoIter = Box<dyn Iterator<Item = Self::Item>>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        match self {
+            Self::Set(array) => {
+                Box::new(array.into_iter().map(|i| (i, IndexSearchRules::default())))
+            }
+            Self::Map(map) => {
+                Box::new(map.into_iter().map(|(i, isr)| (i, isr.unwrap_or_default())))
+            }
+        }
+    }
+}
+
+/// Contains the rules to apply on the top of the search query for a specific index.
+///
+/// filter: search filter to apply in addition to query filters.
+#[derive(Debug, Serialize, Deserialize, Default, Clone)]
+pub struct IndexSearchRules {
+    pub filter: Option<serde_json::Value>,
+}
+
+fn generate_key(master_key: &[u8], keyid: &str) -> String {
+    let key = [keyid.as_bytes(), master_key].concat();
     let sha = Sha256::digest(&key);
-    format!("{}{:x}", uid, sha)
+    format!("{}{:x}", keyid, sha)
 }
 
 fn generate_default_keys(store: &HeedAuthStore) -> Result<()> {

meilisearch-auth/src/store.rs

@@ -103,18 +103,18 @@ impl HeedAuthStore {
 
     pub fn get_api_key(&self, key: impl AsRef<str>) -> Result<Option<Key>> {
         let rtxn = self.env.read_txn()?;
-        match try_split_array_at::<_, KEY_ID_LENGTH>(key.as_ref().as_bytes()) {
+        match self.get_key_id(key.as_ref().as_bytes()) {
-            Some((id, _)) => self.keys.get(&rtxn, id).map_err(|e| e.into()),
+            Some(id) => self.keys.get(&rtxn, &id).map_err(|e| e.into()),
             None => Ok(None),
         }
     }
 
     pub fn delete_api_key(&self, key: impl AsRef<str>) -> Result<bool> {
         let mut wtxn = self.env.write_txn()?;
-        let existing = match try_split_array_at(key.as_ref().as_bytes()) {
+        let existing = match self.get_key_id(key.as_ref().as_bytes()) {
-            Some((id, _)) => {
+            Some(id) => {
-                let existing = self.keys.delete(&mut wtxn, id)?;
+                let existing = self.keys.delete(&mut wtxn, &id)?;
-                self.delete_key_from_inverted_db(&mut wtxn, id)?;
+                self.delete_key_from_inverted_db(&mut wtxn, &id)?;
                 existing
             }
             None => false,
@@ -140,15 +140,12 @@ impl HeedAuthStore {
         key: &[u8],
         action: Action,
         index: Option<&[u8]>,
-    ) -> Result<Option<(KeyId, Option<DateTime<Utc>>)>> {
+    ) -> Result<Option<Option<DateTime<Utc>>>> {
         let rtxn = self.env.read_txn()?;
-        match try_split_array_at::<_, KEY_ID_LENGTH>(key) {
+        match self.get_key_id(key) {
-            Some((id, _)) => {
+            Some(id) => {
-                let tuple = (id, &action, index);
+                let tuple = (&id, &action, index);
-                Ok(self
+                Ok(self.action_keyid_index_expiration.get(&rtxn, &tuple)?)
-                    .action_keyid_index_expiration
-                    .get(&rtxn, &tuple)?
-                    .map(|expiration| (*id, expiration)))
             }
             None => Ok(None),
         }
@@ -158,22 +155,26 @@ impl HeedAuthStore {
         &self,
         key: &[u8],
         action: Action,
-    ) -> Result<Option<(KeyId, Option<DateTime<Utc>>)>> {
+    ) -> Result<Option<Option<DateTime<Utc>>>> {
         let rtxn = self.env.read_txn()?;
-        match try_split_array_at::<_, KEY_ID_LENGTH>(key) {
+        match self.get_key_id(key) {
-            Some((id, _)) => {
+            Some(id) => {
-                let tuple = (id, &action, None);
+                let tuple = (&id, &action, None);
                 Ok(self
                     .action_keyid_index_expiration
                     .prefix_iter(&rtxn, &tuple)?
                     .next()
                     .transpose()?
-                    .map(|(_, expiration)| (*id, expiration)))
+                    .map(|(_, expiration)| expiration))
             }
             None => Ok(None),
         }
     }
 
+    pub fn get_key_id(&self, key: &[u8]) -> Option<KeyId> {
+        try_split_array_at::<_, KEY_ID_LENGTH>(key).map(|(id, _)| *id)
+    }
+
     fn delete_key_from_inverted_db(&self, wtxn: &mut RwTxn, key: &KeyId) -> Result<()> {
         let mut iter = self
             .action_keyid_index_expiration

meilisearch-http/Cargo.toml

@@ -44,6 +44,7 @@ heed = { git = "https://github.com/Kerollmops/heed", tag = "v0.12.1" }
 http = "0.2.4"
 indexmap = { version = "1.7.0", features = ["serde-1"] }
 itertools = "0.10.1"
+jsonwebtoken = "7"
 log = "0.4.14"
 meilisearch-auth = { path = "../meilisearch-auth" }
 meilisearch-error = { path = "../meilisearch-error" }

meilisearch-http/src/analytics/segment_analytics.rs

@@ -8,6 +8,7 @@ use actix_web::http::header::USER_AGENT;
 use actix_web::HttpRequest;
 use chrono::{DateTime, Utc};
 use http::header::CONTENT_TYPE;
+use meilisearch_auth::SearchRules;
 use meilisearch_lib::index::{SearchQuery, SearchResult};
 use meilisearch_lib::index_controller::Stats;
 use meilisearch_lib::MeiliSearch;
@@ -280,7 +281,7 @@ impl Segment {
     }
 
     async fn tick(&mut self, meilisearch: MeiliSearch) {
-        if let Ok(stats) = meilisearch.get_all_stats(&None).await {
+        if let Ok(stats) = meilisearch.get_all_stats(&SearchRules::default()).await {
             let _ = self
                 .batcher
                 .push(Identify {

meilisearch-http/src/extractors/authentication/mod.rs

@@ -50,19 +50,23 @@ impl<P: Policy + 'static, D: 'static + Clone> FromRequest for GuardedData<P, D>
                     Some("Bearer") => {
                         // TODO: find a less hardcoded way?
                         let index = req.match_info().get("index_uid");
-                        let token = type_token.next().unwrap_or("unknown");
+                        match type_token.next() {
-                        match P::authenticate(auth, token, index) {
+                            Some(token) => match P::authenticate(auth, token, index) {
-                            Some(filters) => match req.app_data::<D>().cloned() {
+                                Some(filters) => match req.app_data::<D>().cloned() {
-                                Some(data) => ok(Self {
+                                    Some(data) => ok(Self {
-                                    data,
+                                        data,
-                                    filters,
+                                        filters,
-                                    _marker: PhantomData,
+                                        _marker: PhantomData,
-                                }),
+                                    }),
-                                None => err(AuthenticationError::IrretrievableState.into()),
+                                    None => err(AuthenticationError::IrretrievableState.into()),
+                                },
+                                None => {
+                                    let token = token.to_string();
+                                    err(AuthenticationError::InvalidToken(token).into())
+                                }
                             },
                             None => {
-                                let token = token.to_string();
+                                err(AuthenticationError::InvalidToken("unknown".to_string()).into())
-                                err(AuthenticationError::InvalidToken(token).into())
                             }
                         }
                     }
@@ -90,11 +94,22 @@ pub trait Policy {
 }
 
 pub mod policies {
+    use chrono::Utc;
+    use jsonwebtoken::{dangerous_insecure_decode, decode, Algorithm, DecodingKey, Validation};
+    use once_cell::sync::Lazy;
+    use serde::{Deserialize, Serialize};
+
     use crate::extractors::authentication::Policy;
-    use meilisearch_auth::{Action, AuthController, AuthFilter};
+    use meilisearch_auth::{Action, AuthController, AuthFilter, SearchRules};
     // reexport actions in policies in order to be used in routes configuration.
     pub use meilisearch_auth::actions;
 
+    pub static TENANT_TOKEN_VALIDATION: Lazy<Validation> = Lazy::new(|| Validation {
+        validate_exp: false,
+        algorithms: vec![Algorithm::HS256, Algorithm::HS384, Algorithm::HS512],
+        ..Default::default()
+    });
+
     pub struct MasterPolicy;
 
     impl Policy for MasterPolicy {
@@ -126,15 +141,81 @@ pub mod policies {
                 return Some(AuthFilter::default());
             }
 
-            // authenticate if token is allowed.
+            // Tenant token
-            if let Some(action) = Action::from_repr(A) {
+            if let Some(filters) = ActionPolicy::<A>::authenticate_tenant_token(&auth, token, index)
-                let index = index.map(|i| i.as_bytes());
+            {
+                return Some(filters);
+            } else if let Some(action) = Action::from_repr(A) {
+                // API key
                 if let Ok(true) = auth.authenticate(token.as_bytes(), action, index) {
-                    return auth.get_key_filters(token).ok();
+                    return auth.get_key_filters(token, None).ok();
                 }
             }
 
             None
         }
     }
+
+    impl<const A: u8> ActionPolicy<A> {
+        fn authenticate_tenant_token(
+            auth: &AuthController,
+            token: &str,
+            index: Option<&str>,
+        ) -> Option<AuthFilter> {
+            // Only search action can be accessed by a tenant token.
+            if A != actions::SEARCH {
+                return None;
+            }
+
+            // get token fields without validating it.
+            let Claims {
+                search_rules,
+                exp,
+                api_key_prefix,
+            } = dangerous_insecure_decode::<Claims>(token).ok()?.claims;
+
+            // Check index access if an index restriction is provided.
+            if let Some(index) = index {
+                if !search_rules.is_index_authorized(index) {
+                    return None;
+                }
+            }
+
+            // Check if token is expired.
+            if let Some(exp) = exp {
+                if Utc::now().timestamp() > exp {
+                    return None;
+                }
+            }
+
+            // check if parent key is authorized to do the action.
+            if auth
+                .is_key_authorized(api_key_prefix.as_bytes(), Action::Search, index)
+                .ok()?
+            {
+                // Check if tenant token is valid.
+                let key = auth.generate_key(&api_key_prefix)?;
+                decode::<Claims>(
+                    token,
+                    &DecodingKey::from_secret(key.as_bytes()),
+                    &TENANT_TOKEN_VALIDATION,
+                )
+                .ok()?;
+
+                return auth
+                    .get_key_filters(api_key_prefix, Some(search_rules))
+                    .ok();
+            }
+
+            None
+        }
+    }
+
+    #[derive(Debug, Serialize, Deserialize)]
+    #[serde(rename_all = "camelCase")]
+    struct Claims {
+        search_rules: SearchRules,
+        exp: Option<i64>,
+        api_key_prefix: String,
+    }
 }

meilisearch-http/src/routes/api_key.rs

@@ -3,7 +3,7 @@ use std::str;
 use actix_web::{web, HttpRequest, HttpResponse};
 use chrono::SecondsFormat;
 
-use meilisearch_auth::{generate_key, Action, AuthController, Key};
+use meilisearch_auth::{Action, AuthController, Key};
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 
@@ -30,7 +30,7 @@ pub async fn create_api_key(
     _req: HttpRequest,
 ) -> Result<HttpResponse, ResponseError> {
     let key = auth_controller.create_key(body.into_inner()).await?;
-    let res = KeyView::from_key(key, auth_controller.get_master_key());
+    let res = KeyView::from_key(key, &auth_controller);
 
     Ok(HttpResponse::Created().json(res))
 }
@@ -42,7 +42,7 @@ pub async fn list_api_keys(
     let keys = auth_controller.list_keys().await?;
     let res: Vec<_> = keys
         .into_iter()
-        .map(|k| KeyView::from_key(k, auth_controller.get_master_key()))
+        .map(|k| KeyView::from_key(k, &auth_controller))
         .collect();
 
     Ok(HttpResponse::Ok().json(KeyListView::from(res)))
@@ -52,9 +52,8 @@ pub async fn get_api_key(
     auth_controller: GuardedData<MasterPolicy, AuthController>,
     path: web::Path<AuthParam>,
 ) -> Result<HttpResponse, ResponseError> {
-    // keep 8 first characters that are the ID of the API key.
     let key = auth_controller.get_key(&path.api_key).await?;
-    let res = KeyView::from_key(key, auth_controller.get_master_key());
+    let res = KeyView::from_key(key, &auth_controller);
 
     Ok(HttpResponse::Ok().json(res))
 }
@@ -65,10 +64,9 @@ pub async fn patch_api_key(
     path: web::Path<AuthParam>,
 ) -> Result<HttpResponse, ResponseError> {
     let key = auth_controller
-        // keep 8 first characters that are the ID of the API key.
         .update_key(&path.api_key, body.into_inner())
         .await?;
-    let res = KeyView::from_key(key, auth_controller.get_master_key());
+    let res = KeyView::from_key(key, &auth_controller);
 
     Ok(HttpResponse::Ok().json(res))
 }
@@ -77,7 +75,6 @@ pub async fn delete_api_key(
     auth_controller: GuardedData<MasterPolicy, AuthController>,
     path: web::Path<AuthParam>,
 ) -> Result<HttpResponse, ResponseError> {
-    // keep 8 first characters that are the ID of the API key.
     auth_controller.delete_key(&path.api_key).await?;
 
     Ok(HttpResponse::NoContent().finish())
@@ -101,12 +98,9 @@ struct KeyView {
 }
 
 impl KeyView {
-    fn from_key(key: Key, master_key: Option<&String>) -> Self {
+    fn from_key(key: Key, auth: &AuthController) -> Self {
         let key_id = str::from_utf8(&key.id).unwrap();
-        let generated_key = match master_key {
+        let generated_key = auth.generate_key(key_id).unwrap_or_default();
-            Some(master_key) => generate_key(master_key.as_bytes(), key_id),
-            None => generate_key(&[], key_id),
-        };
 
         KeyView {
             description: key.description,

meilisearch-http/src/routes/indexes/mod.rs

@@ -41,14 +41,13 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
 pub async fn list_indexes(
     data: GuardedData<ActionPolicy<{ actions::INDEXES_GET }>, MeiliSearch>,
 ) -> Result<HttpResponse, ResponseError> {
-    let filters = data.filters();
+    let search_rules = &data.filters().search_rules;
-    let mut indexes = data.list_indexes().await?;
+    let indexes: Vec<_> = data
-    if let Some(indexes_filter) = filters.indexes.as_ref() {
+        .list_indexes()
-        indexes = indexes
+        .await?
-            .into_iter()
+        .into_iter()
-            .filter(|i| indexes_filter.contains(&i.uid))
+        .filter(|i| search_rules.is_index_authorized(&i.uid))
-            .collect();
+        .collect();
-    }
 
     debug!("returns: {:?}", indexes);
     Ok(HttpResponse::Ok().json(indexes))

meilisearch-http/src/routes/indexes/search.rs

@@ -1,5 +1,6 @@
 use actix_web::{web, HttpRequest, HttpResponse};
 use log::debug;
+use meilisearch_auth::IndexSearchRules;
 use meilisearch_error::ResponseError;
 use meilisearch_lib::index::{default_crop_length, SearchQuery, DEFAULT_SEARCH_LIMIT};
 use meilisearch_lib::MeiliSearch;
@@ -79,6 +80,26 @@ impl From<SearchQueryGet> for SearchQuery {
     }
 }
 
+/// Incorporate search rules in search query
+fn add_search_rules(query: &mut SearchQuery, rules: IndexSearchRules) {
+    query.filter = match (query.filter.take(), rules.filter) {
+        (None, rules_filter) => rules_filter,
+        (filter, None) => filter,
+        (Some(filter), Some(rules_filter)) => {
+            let filter = match filter {
+                Value::Array(filter) => filter,
+                filter => vec![filter],
+            };
+            let rules_filter = match rules_filter {
+                Value::Array(rules_filter) => rules_filter,
+                rules_filter => vec![rules_filter],
+            };
+
+            Some(Value::Array([filter, rules_filter].concat()))
+        }
+    }
+}
+
 // TODO: TAMO: split on :asc, and :desc, instead of doing some weird things
 
 /// Transform the sort query parameter into something that matches the post expected format.
@@ -113,11 +134,21 @@ pub async fn search_with_url_query(
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
     debug!("called with params: {:?}", params);
-    let query: SearchQuery = params.into_inner().into();
+    let mut query: SearchQuery = params.into_inner().into();
+
+    let index_uid = path.into_inner();
+    // Tenant token search_rules.
+    if let Some(search_rules) = meilisearch
+        .filters()
+        .search_rules
+        .get_index_search_rules(&index_uid)
+    {
+        add_search_rules(&mut query, search_rules);
+    }
 
     let mut aggregate = SearchAggregator::from_query(&query, &req);
 
-    let search_result = meilisearch.search(path.into_inner(), query).await;
+    let search_result = meilisearch.search(index_uid, query).await;
     if let Ok(ref search_result) = search_result {
         aggregate.succeed(search_result);
     }
@@ -140,12 +171,22 @@ pub async fn search_with_post(
     req: HttpRequest,
     analytics: web::Data<dyn Analytics>,
 ) -> Result<HttpResponse, ResponseError> {
-    let query = params.into_inner();
+    let mut query = params.into_inner();
     debug!("search called with params: {:?}", query);
 
+    let index_uid = path.into_inner();
+    // Tenant token search_rules.
+    if let Some(search_rules) = meilisearch
+        .filters()
+        .search_rules
+        .get_index_search_rules(&index_uid)
+    {
+        add_search_rules(&mut query, search_rules);
+    }
+
     let mut aggregate = SearchAggregator::from_query(&query, &req);
 
-    let search_result = meilisearch.search(path.into_inner(), query).await;
+    let search_result = meilisearch.search(index_uid, query).await;
     if let Ok(ref search_result) = search_result {
         aggregate.succeed(search_result);
     }

meilisearch-http/src/routes/mod.rs

@@ -127,9 +127,9 @@ pub async fn running() -> HttpResponse {
 async fn get_stats(
     meilisearch: GuardedData<ActionPolicy<{ actions::STATS_GET }>, MeiliSearch>,
 ) -> Result<HttpResponse, ResponseError> {
-    let filters = meilisearch.filters();
+    let search_rules = &meilisearch.filters().search_rules;
 
-    let response = meilisearch.get_all_stats(&filters.indexes).await?;
+    let response = meilisearch.get_all_stats(search_rules).await?;
 
     debug!("returns: {:?}", response);
     Ok(HttpResponse::Ok().json(response))

meilisearch-http/src/routes/tasks.rs

@@ -25,13 +25,16 @@ async fn get_tasks(
         Some(&req),
     );
 
-    let filters = meilisearch.filters().indexes.as_ref().map(|indexes| {
+    let search_rules = &meilisearch.filters().search_rules;
+    let filters = if search_rules.is_index_authorized("*") {
+        None
+    } else {
         let mut filters = TaskFilter::default();
-        for index in indexes {
+        for (index, _policy) in search_rules.clone() {
-            filters.filter_index(index.to_string());
+            filters.filter_index(index);
         }
-        filters
+        Some(filters)
-    });
+    };
 
     let tasks: TaskListView = meilisearch
         .list_tasks(filters, None, None)
@@ -56,13 +59,16 @@ async fn get_task(
         Some(&req),
     );
 
-    let filters = meilisearch.filters().indexes.as_ref().map(|indexes| {
+    let search_rules = &meilisearch.filters().search_rules;
+    let filters = if search_rules.is_index_authorized("*") {
+        None
+    } else {
         let mut filters = TaskFilter::default();
-        for index in indexes {
+        for (index, _policy) in search_rules.clone() {
-            filters.filter_index(index.to_string());
+            filters.filter_index(index);
         }
-        filters
+        Some(filters)
-    });
+    };
 
     let task: TaskView = meilisearch
         .get_task(task_id.into_inner(), filters)

meilisearch-http/tests/auth/authorization.rs

@@ -5,7 +5,7 @@ use once_cell::sync::Lazy;
 use serde_json::{json, Value};
 use std::collections::{HashMap, HashSet};
 
-static AUTHORIZATIONS: Lazy<HashMap<(&'static str, &'static str), HashSet<&'static str>>> =
+pub static AUTHORIZATIONS: Lazy<HashMap<(&'static str, &'static str), HashSet<&'static str>>> =
     Lazy::new(|| {
         hashmap! {
             ("POST",    "/indexes/products/search") =>                         hashset!{"search", "*"},
@@ -49,7 +49,7 @@ static AUTHORIZATIONS: Lazy<HashMap<(&'static str, &'static str), HashSet<&'stat
         }
     });
 
-static ALL_ACTIONS: Lazy<HashSet<&'static str>> = Lazy::new(|| {
+pub static ALL_ACTIONS: Lazy<HashSet<&'static str>> = Lazy::new(|| {
     AUTHORIZATIONS
         .values()
         .cloned()

meilisearch-http/tests/auth/mod.rs

@@ -1,6 +1,7 @@
 mod api_keys;
 mod authorization;
 mod payload;
+mod tenant_token;
 
 use crate::common::Server;
 use actix_web::http::StatusCode;

meilisearch-http/tests/auth/tenant_token.rs

@@ -0,0 +1,574 @@
+use crate::common::Server;
+use chrono::{Duration, Utc};
+use maplit::hashmap;
+use once_cell::sync::Lazy;
+use serde_json::{json, Value};
+use std::collections::HashMap;
+
+use super::authorization::{ALL_ACTIONS, AUTHORIZATIONS};
+
+fn generate_tenant_token(parent_key: impl AsRef<str>, mut body: HashMap<&str, Value>) -> String {
+    use jsonwebtoken::{encode, EncodingKey, Header};
+
+    let key_id = &parent_key.as_ref()[..8];
+    body.insert("apiKeyPrefix", json!(key_id));
+    encode(
+        &Header::default(),
+        &body,
+        &EncodingKey::from_secret(parent_key.as_ref().as_bytes()),
+    )
+    .unwrap()
+}
+
+static DOCUMENTS: Lazy<Value> = Lazy::new(|| {
+    json!([
+        {
+            "title": "Shazam!",
+            "id": "287947",
+            "color": ["green", "blue"]
+        },
+        {
+            "title": "Captain Marvel",
+            "id": "299537",
+            "color": ["yellow", "blue"]
+        },
+        {
+            "title": "Escape Room",
+            "id": "522681",
+            "color": ["yellow", "red"]
+        },
+        {
+            "title": "How to Train Your Dragon: The Hidden World",
+            "id": "166428",
+            "color": ["green", "red"]
+        },
+        {
+            "title": "Glass",
+            "id": "450465",
+            "color": ["blue", "red"]
+        }
+    ])
+});
+
+static INVALID_RESPONSE: Lazy<Value> = Lazy::new(|| {
+    json!({"message": "The provided API key is invalid.",
+        "code": "invalid_api_key",
+        "type": "auth",
+        "link": "https://docs.meilisearch.com/errors#invalid_api_key"
+    })
+});
+
+static ACCEPTED_KEYS: Lazy<Vec<Value>> = Lazy::new(|| {
+    vec![
+        json!({
+            "indexes": ["*"],
+            "actions": ["*"],
+            "expiresAt": Utc::now() + Duration::days(1)
+        }),
+        json!({
+            "indexes": ["*"],
+            "actions": ["search"],
+            "expiresAt": Utc::now() + Duration::days(1)
+        }),
+        json!({
+            "indexes": ["sales"],
+            "actions": ["*"],
+            "expiresAt": Utc::now() + Duration::days(1)
+        }),
+        json!({
+            "indexes": ["sales"],
+            "actions": ["search"],
+            "expiresAt": Utc::now() + Duration::days(1)
+        }),
+    ]
+});
+
+static REFUSED_KEYS: Lazy<Vec<Value>> = Lazy::new(|| {
+    vec![
+        // no search action
+        json!({
+            "indexes": ["*"],
+            "actions": ALL_ACTIONS.iter().cloned().filter(|a| *a != "search" && *a != "*").collect::<Vec<_>>(),
+            "expiresAt": Utc::now() + Duration::days(1)
+        }),
+        json!({
+            "indexes": ["sales"],
+            "actions": ALL_ACTIONS.iter().cloned().filter(|a| *a != "search" && *a != "*").collect::<Vec<_>>(),
+            "expiresAt": Utc::now() + Duration::days(1)
+        }),
+        // bad index
+        json!({
+            "indexes": ["products"],
+            "actions": ["*"],
+            "expiresAt": Utc::now() + Duration::days(1)
+        }),
+        json!({
+            "indexes": ["products"],
+            "actions": ["search"],
+            "expiresAt": Utc::now() + Duration::days(1)
+        }),
+    ]
+});
+
+macro_rules! compute_autorized_search {
+    ($tenant_tokens:expr, $filter:expr, $expected_count:expr) => {
+        let mut server = Server::new_auth().await;
+        server.use_api_key("MASTER_KEY");
+        let index = server.index("sales");
+        let documents = DOCUMENTS.clone();
+        index.add_documents(documents, None).await;
+        index.wait_task(0).await;
+        index
+            .update_settings(json!({"filterableAttributes": ["color"]}))
+            .await;
+        index.wait_task(1).await;
+        drop(index);
+
+        for key_content in ACCEPTED_KEYS.iter() {
+            server.use_api_key("MASTER_KEY");
+            let (response, code) = server.add_api_key(key_content.clone()).await;
+            assert_eq!(code, 201);
+            let key = response["key"].as_str().unwrap();
+
+            for tenant_token in $tenant_tokens.iter() {
+                let web_token = generate_tenant_token(&key, tenant_token.clone());
+                server.use_api_key(&web_token);
+                let index = server.index("sales");
+                index
+                    .search(json!({ "filter": $filter }), |response, code| {
+                        assert_eq!(
+                            code, 200,
+                            "{} using tenant_token: {:?} generated with parent_key: {:?}",
+                            response, tenant_token, key_content
+                        );
+                        assert_eq!(
+                            response["hits"].as_array().unwrap().len(),
+                            $expected_count,
+                            "{} using tenant_token: {:?} generated with parent_key: {:?}",
+                            response,
+                            tenant_token,
+                            key_content
+                        );
+                    })
+                    .await;
+            }
+        }
+    };
+}
+
+macro_rules! compute_forbidden_search {
+    ($tenant_tokens:expr, $parent_keys:expr) => {
+        let mut server = Server::new_auth().await;
+        server.use_api_key("MASTER_KEY");
+        let index = server.index("sales");
+        let documents = DOCUMENTS.clone();
+        index.add_documents(documents, None).await;
+        index.wait_task(0).await;
+        drop(index);
+
+        for key_content in $parent_keys.iter() {
+            server.use_api_key("MASTER_KEY");
+            let (response, code) = server.add_api_key(key_content.clone()).await;
+            assert_eq!(code, 201, "{:?}", response);
+            let key = response["key"].as_str().unwrap();
+
+            for tenant_token in $tenant_tokens.iter() {
+                let web_token = generate_tenant_token(&key, tenant_token.clone());
+                server.use_api_key(&web_token);
+                let index = server.index("sales");
+                index
+                    .search(json!({}), |response, code| {
+                        assert_eq!(
+                            response,
+                            INVALID_RESPONSE.clone(),
+                            "{} using tenant_token: {:?} generated with parent_key: {:?}",
+                            response,
+                            tenant_token,
+                            key_content
+                        );
+                        assert_eq!(
+                            code, 403,
+                            "{} using tenant_token: {:?} generated with parent_key: {:?}",
+                            response, tenant_token, key_content
+                        );
+                    })
+                    .await;
+            }
+        }
+    };
+}
+
+#[actix_rt::test]
+#[cfg_attr(target_os = "windows", ignore)]
+async fn search_authorized_simple_token() {
+    let tenant_tokens = vec![
+        hashmap! {
+            "searchRules" => json!({"*": {}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!(["*"]),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"sales": {}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!(["sales"]),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"*": {}}),
+            "exp" => Value::Null
+        },
+        hashmap! {
+            "searchRules" => json!({"*": Value::Null}),
+            "exp" => Value::Null
+        },
+        hashmap! {
+            "searchRules" => json!(["*"]),
+            "exp" => Value::Null
+        },
+        hashmap! {
+            "searchRules" => json!({"sales": {}}),
+            "exp" => Value::Null
+        },
+        hashmap! {
+            "searchRules" => json!({"sales": Value::Null}),
+            "exp" => Value::Null
+        },
+        hashmap! {
+            "searchRules" => json!(["sales"]),
+            "exp" => Value::Null
+        },
+    ];
+
+    compute_autorized_search!(tenant_tokens, {}, 5);
+}
+
+#[actix_rt::test]
+#[cfg_attr(target_os = "windows", ignore)]
+async fn search_authorized_filter_token() {
+    let tenant_tokens = vec![
+        hashmap! {
+            "searchRules" => json!({"*": {"filter": "color = blue"}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"sales": {"filter": "color = blue"}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"*": {"filter": ["color = blue"]}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"sales": {"filter": ["color = blue"]}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        // filter on sales should override filters on *
+        hashmap! {
+            "searchRules" => json!({
+                "*": {"filter": "color = green"},
+                "sales": {"filter": "color = blue"}
+            }),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({
+                "*": {},
+                "sales": {"filter": "color = blue"}
+            }),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({
+                "*": {"filter": "color = green"},
+                "sales": {"filter": ["color = blue"]}
+            }),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({
+                "*": {},
+                "sales": {"filter": ["color = blue"]}
+            }),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+    ];
+
+    compute_autorized_search!(tenant_tokens, {}, 3);
+}
+
+#[actix_rt::test]
+#[cfg_attr(target_os = "windows", ignore)]
+async fn filter_search_authorized_filter_token() {
+    let tenant_tokens = vec![
+        hashmap! {
+            "searchRules" => json!({"*": {"filter": "color = blue"}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"sales": {"filter": "color = blue"}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"*": {"filter": ["color = blue"]}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"sales": {"filter": ["color = blue"]}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        // filter on sales should override filters on *
+        hashmap! {
+            "searchRules" => json!({
+                "*": {"filter": "color = green"},
+                "sales": {"filter": "color = blue"}
+            }),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({
+                "*": {},
+                "sales": {"filter": "color = blue"}
+            }),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({
+                "*": {"filter": "color = green"},
+                "sales": {"filter": ["color = blue"]}
+            }),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({
+                "*": {},
+                "sales": {"filter": ["color = blue"]}
+            }),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+    ];
+
+    compute_autorized_search!(tenant_tokens, "color = yellow", 1);
+}
+
+#[actix_rt::test]
+#[cfg_attr(target_os = "windows", ignore)]
+async fn error_search_token_forbidden_parent_key() {
+    let tenant_tokens = vec![
+        hashmap! {
+            "searchRules" => json!({"*": {}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"*": Value::Null}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!(["*"]),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"sales": {}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"sales": Value::Null}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!(["sales"]),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+    ];
+
+    compute_forbidden_search!(tenant_tokens, REFUSED_KEYS);
+}
+
+#[actix_rt::test]
+#[cfg_attr(target_os = "windows", ignore)]
+async fn error_search_forbidden_token() {
+    let tenant_tokens = vec![
+        // bad index
+        hashmap! {
+            "searchRules" => json!({"products": {}}),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!(["products"]),
+            "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"products": {}}),
+            "exp" => Value::Null
+        },
+        hashmap! {
+            "searchRules" => json!({"products": Value::Null}),
+            "exp" => Value::Null
+        },
+        hashmap! {
+            "searchRules" => json!(["products"]),
+            "exp" => Value::Null
+        },
+        // expired token
+        hashmap! {
+            "searchRules" => json!({"*": {}}),
+            "exp" => json!((Utc::now() - Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"*": Value::Null}),
+            "exp" => json!((Utc::now() - Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!(["*"]),
+            "exp" => json!((Utc::now() - Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"sales": {}}),
+            "exp" => json!((Utc::now() - Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!({"sales": Value::Null}),
+            "exp" => json!((Utc::now() - Duration::hours(1)).timestamp())
+        },
+        hashmap! {
+            "searchRules" => json!(["sales"]),
+            "exp" => json!((Utc::now() - Duration::hours(1)).timestamp())
+        },
+    ];
+
+    compute_forbidden_search!(tenant_tokens, ACCEPTED_KEYS);
+}
+
+#[actix_rt::test]
+#[cfg_attr(target_os = "windows", ignore)]
+async fn error_access_forbidden_routes() {
+    let mut server = Server::new_auth().await;
+    server.use_api_key("MASTER_KEY");
+
+    let content = json!({
+        "indexes": ["*"],
+        "actions": ["*"],
+        "expiresAt": (Utc::now() + Duration::hours(1)),
+    });
+
+    let (response, code) = server.add_api_key(content).await;
+    assert_eq!(code, 201);
+    assert!(response["key"].is_string());
+
+    let key = response["key"].as_str().unwrap();
+
+    let tenant_token = hashmap! {
+        "searchRules" => json!(["*"]),
+        "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+    };
+    let web_token = generate_tenant_token(&key, tenant_token);
+    server.use_api_key(&web_token);
+
+    for ((method, route), actions) in AUTHORIZATIONS.iter() {
+        if !actions.contains("search") {
+            let (response, code) = server.dummy_request(method, route).await;
+            assert_eq!(response, INVALID_RESPONSE.clone());
+            assert_eq!(code, 403);
+        }
+    }
+}
+
+#[actix_rt::test]
+#[cfg_attr(target_os = "windows", ignore)]
+async fn error_access_expired_parent_key() {
+    use std::{thread, time};
+    let mut server = Server::new_auth().await;
+    server.use_api_key("MASTER_KEY");
+
+    let content = json!({
+        "indexes": ["*"],
+        "actions": ["*"],
+        "expiresAt": (Utc::now() + Duration::seconds(1)),
+    });
+
+    let (response, code) = server.add_api_key(content).await;
+    assert_eq!(code, 201);
+    assert!(response["key"].is_string());
+
+    let key = response["key"].as_str().unwrap();
+
+    let tenant_token = hashmap! {
+        "searchRules" => json!(["*"]),
+        "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+    };
+    let web_token = generate_tenant_token(&key, tenant_token);
+    server.use_api_key(&web_token);
+
+    // test search request while parent_key is not expired
+    let (response, code) = server
+        .dummy_request("POST", "/indexes/products/search")
+        .await;
+    assert_ne!(response, INVALID_RESPONSE.clone());
+    assert_ne!(code, 403);
+
+    // wait until the key is expired.
+    thread::sleep(time::Duration::new(1, 0));
+
+    let (response, code) = server
+        .dummy_request("POST", "/indexes/products/search")
+        .await;
+    assert_eq!(response, INVALID_RESPONSE.clone());
+    assert_eq!(code, 403);
+}
+
+#[actix_rt::test]
+#[cfg_attr(target_os = "windows", ignore)]
+async fn error_access_modified_token() {
+    let mut server = Server::new_auth().await;
+    server.use_api_key("MASTER_KEY");
+
+    let content = json!({
+        "indexes": ["*"],
+        "actions": ["*"],
+        "expiresAt": (Utc::now() + Duration::hours(1)),
+    });
+
+    let (response, code) = server.add_api_key(content).await;
+    assert_eq!(code, 201);
+    assert!(response["key"].is_string());
+
+    let key = response["key"].as_str().unwrap();
+
+    let tenant_token = hashmap! {
+        "searchRules" => json!(["products"]),
+        "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+    };
+    let web_token = generate_tenant_token(&key, tenant_token);
+    server.use_api_key(&web_token);
+
+    // test search request while web_token is valid
+    let (response, code) = server
+        .dummy_request("POST", "/indexes/products/search")
+        .await;
+    assert_ne!(response, INVALID_RESPONSE.clone());
+    assert_ne!(code, 403);
+
+    let tenant_token = hashmap! {
+        "searchRules" => json!(["*"]),
+        "exp" => json!((Utc::now() + Duration::hours(1)).timestamp())
+    };
+
+    let alt = generate_tenant_token(&key, tenant_token);
+    let altered_token = [
+        web_token.split('.').next().unwrap(),
+        alt.split('.').nth(1).unwrap(),
+        web_token.split('.').nth(2).unwrap(),
+    ]
+    .join(".");
+
+    server.use_api_key(&altered_token);
+    let (response, code) = server
+        .dummy_request("POST", "/indexes/products/search")
+        .await;
+    assert_eq!(response, INVALID_RESPONSE.clone());
+    assert_eq!(code, 403);
+}

meilisearch-lib/src/index_controller/mod.rs

@@ -1,3 +1,4 @@
+use meilisearch_auth::SearchRules;
 use std::collections::BTreeMap;
 use std::fmt;
 use std::io::Cursor;
@@ -559,17 +560,14 @@ where
         Ok(stats)
     }
 
-    pub async fn get_all_stats(&self, index_filter: &Option<Vec<String>>) -> Result<Stats> {
+    pub async fn get_all_stats(&self, search_rules: &SearchRules) -> Result<Stats> {
         let mut last_task: Option<DateTime<_>> = None;
         let mut indexes = BTreeMap::new();
         let mut database_size = 0;
         let processing_task = self.task_store.get_processing_task().await?;
 
         for (index_uid, index) in self.index_resolver.list().await? {
-            if index_filter
+            if !search_rules.is_index_authorized(&index_uid) {
-                .as_ref()
-                .map_or(false, |filter| !filter.contains(&index_uid))
-            {
                 continue;
             }