Do not delete target wallet, do not fail migration on item-error

Signed-off-by: Patrik Stas <patrik.stas@absa.africa>

aries_vcx/tests/utils/migration.rs

@@ -55,7 +55,7 @@ where
         let old_wh = self.profile.wallet_handle().unwrap();
         let new_wh = migrate_to_new_wallet(old_wh).await;
         let wallet = Arc::new(IndySdkWallet::new(new_wh));
-        let profile = dev_build_profile_modular(self.genesis_file_path.clone(), wallet.clone());
+        let profile = dev_build_profile_modular(self.genesis_file_path.clone(), wallet);
 
         TestAgent {
             profile,

libvcx_core/src/api_vcx/api_global/wallet.rs

@@ -15,7 +15,7 @@ use aries_vcx::{
             base_wallet::BaseWallet,
             indy::{
                 internal::{close_search_wallet, fetch_next_records_wallet, open_search_wallet},
-                wallet::{close_wallet, create_and_open_wallet, delete_wallet, import},
+                wallet::{close_wallet, create_and_open_wallet, import},
                 IndySdkWallet, IssuerConfig, RestoreWalletConfigs, WalletConfig,
             },
             structs_io::UnpackMessageOutput,
@@ -282,7 +282,12 @@ pub async fn wallet_import(config: &RestoreWalletConfigs) -> LibvcxResult<()> {
 
 pub async fn wallet_migrate(wallet_config: &WalletConfig) -> LibvcxResult<()> {
     let src_wallet_handle = get_main_wallet_handle()?;
+    info!(
+        "Creating or opening target wallet {}",
+        &wallet_config.wallet_name
+    );
     let dest_wallet_handle = create_and_open_wallet(wallet_config).await?;
+    info!("Target wallet is ready.");
 
     let migration_res = wallet_migrator::migrate_wallet(
         src_wallet_handle,
@@ -291,18 +296,11 @@ pub async fn wallet_migrate(wallet_config: &WalletConfig) -> LibvcxResult<()> {
     )
     .await;
 
-    if let Err(e) = migration_res {
-        close_wallet(dest_wallet_handle).await.ok();
-        delete_wallet(wallet_config).await.ok();
-        Err(LibvcxError::from_msg(
-            LibvcxErrorKind::WalletMigrationFailed,
-            e,
-        ))
-    } else {
-        setup_wallet(dest_wallet_handle)?;
-        close_wallet(src_wallet_handle).await?;
-        Ok(())
-    }
+    info!("Closing source and target wallets");
+    close_wallet(src_wallet_handle).await.ok();
+    close_wallet(dest_wallet_handle).await.ok();
+
+    migration_res.map_err(|e| LibvcxError::from_msg(LibvcxErrorKind::WalletMigrationFailed, e))
 }
 
 #[allow(clippy::unwrap_used)]

libvdrtools/indy-api-types/src/domain/wallet/mod.rs

@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use std::{collections::HashMap, fmt};
 
 use serde_json::value::Value;
 
@@ -75,7 +75,7 @@ pub struct KeyConfig {
     pub seed: Option<String>,
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Serialize, Deserialize)]
 pub struct Record {
     // Wallet record type
     #[serde(rename = "type")]
@@ -88,6 +88,18 @@ pub struct Record {
     pub tags: HashMap<String, String>,
 }
 
+impl fmt::Debug for Record {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("Record")
+            .field("type_", &self.type_)
+            .field("id", &self.id)
+            // Censor the value
+            .field("value", &"******".to_string())
+            .field("tags", &self.tags)
+            .finish()
+    }
+}
+
 pub type Tags = HashMap<String, String>;
 
 impl Validatable for Config {

libvdrtools/indy-wallet/src/export_import.rs

@@ -305,7 +305,7 @@ where
         )?;
 
         wallet
-            .add(&record.type_, &record.id, &record.value, &record.tags)
+            .add(&record.type_, &record.id, &record.value, &record.tags, true)
             .await?;
     }
 

libvdrtools/indy-wallet/src/lib.rs

@@ -2,7 +2,7 @@
 
 use std::{
     collections::{HashMap, HashSet},
-    fs,
+    fmt, fs,
     io::BufReader,
     path::PathBuf,
     sync::{Arc, Mutex},
@@ -18,7 +18,7 @@ use indy_utils::{
     crypto::chacha20poly1305_ietf::{self, Key as MasterKey},
     secret,
 };
-use log::{info, trace};
+use log::{error, info, trace, warn};
 use serde::{Deserialize, Serialize};
 use serde_json::Value as SValue;
 
@@ -44,6 +44,14 @@ mod cache;
 mod export_import;
 mod wallet;
 
+#[derive(Debug)]
+pub struct MigrationResult {
+    migrated: u32,
+    skipped: u32,
+    duplicated: u32,
+    failed: u32,
+}
+
 pub struct WalletService {
     storage_types: Mutex<HashMap<String, Arc<dyn WalletStorageType>>>,
     wallets: Mutex<HashMap<WalletHandle, Arc<Wallet>>>,
@@ -354,7 +362,7 @@ impl WalletService {
     ) -> IndyResult<()> {
         let wallet = self.get_wallet(wallet_handle).await?;
         wallet
-            .add(type_, name, value, tags)
+            .add(type_, name, value, tags, true)
             .await
             .map_err(|err| WalletService::_map_wallet_storage_error(err, type_, name))
     }
@@ -706,7 +714,7 @@ impl WalletService {
         old_wh: WalletHandle,
         new_wh: WalletHandle,
         mut migrate_fn: impl FnMut(Record) -> Result<Option<Record>, E>,
-    ) -> IndyResult<()>
+    ) -> IndyResult<MigrationResult>
     where
         E: std::fmt::Display,
     {
@@ -716,53 +724,108 @@ impl WalletService {
         let mut records = old_wallet.get_all().await?;
         let total = records.get_total_count()?;
         info!("Migrating {total:?} records");
-        let mut num_records = 0;
+        let mut num_record = 0;
+        let mut migration_result = MigrationResult {
+            migrated: 0,
+            skipped: 0,
+            duplicated: 0,
+            failed: 0,
+        };
 
-        while let Some(WalletRecord {
-            type_,
-            id,
-            value,
-            tags,
-        }) = records.next().await?
-        {
-            num_records += 1;
-            if num_records % 1000 == 1 {
-                info!("Migrating wallet record number {num_records} / {total:?}");
+        while let Some(source_record) = records.next().await? {
+            num_record += 1;
+            if num_record % 1000 == 1 {
+                info!("Migrating wallet record number {num_record} / {total:?}");
             }
+            trace!("Migrating record: {:?}", source_record);
+            let unwrapped_type_ = match &source_record.type_ {
+                None => {
+                    warn!(
+                        "Skipping item missing 'type' field, record ({num_record}): \
+                         {source_record:?}"
+                    );
+                    migration_result.skipped += 1;
+                    continue;
+                }
+                Some(type_) => type_.clone(),
+            };
+            let unwrapped_value = match &source_record.value {
+                None => {
+                    warn!(
+                        "Skipping item missing 'value' field, record ({num_record}): \
+                         {source_record:?}"
+                    );
+                    migration_result.skipped += 1;
+                    continue;
+                }
+                Some(value) => value.clone(),
+            };
+            let unwrapped_tags = match &source_record.tags {
+                None => HashMap::new(),
+                Some(tags) => tags.clone(),
+            };
+
             let record = Record {
-                type_: type_.ok_or_else(|| {
-                    err_msg(
-                        IndyErrorKind::InvalidState,
-                        "No type fetched for exported record",
-                    )
-                })?,
-                id,
-                value: value.ok_or_else(|| {
-                    err_msg(
-                        IndyErrorKind::InvalidState,
-                        "No value fetched for exported record",
-                    )
-                })?,
-                tags: tags.ok_or_else(|| {
-                    err_msg(
-                        IndyErrorKind::InvalidState,
-                        "No tags fetched for exported record",
-                    )
-                })?,
+                type_: unwrapped_type_,
+                id: source_record.id.clone(),
+                value: unwrapped_value,
+                tags: unwrapped_tags,
             };
 
-            if let Some(record) = migrate_fn(record)
-                .map_err(|e| IndyError::from_msg(IndyErrorKind::InvalidStructure, e.to_string()))?
+            let migrated_record = match migrate_fn(record) {
+                Ok(record) => match record {
+                    None => {
+                        warn!("Skipping non-migratable record ({num_record}): {record:?}");
+                        migration_result.skipped += 1;
+                        continue;
+                    }
+                    Some(record) => record,
+                },
+                Err(err) => {
+                    warn!(
+                        "Skipping item due failed item migration, record ({num_record}): \
+                         {source_record:?}, err: {err}"
+                    );
+                    migration_result.failed += 1;
+                    continue;
+                }
+            };
+
+            match new_wallet
+                .add(
+                    &migrated_record.type_,
+                    &migrated_record.id,
+                    &migrated_record.value,
+                    &migrated_record.tags,
+                    false,
+                )
+                .await
             {
-                new_wallet
-                    .add(&record.type_, &record.id, &record.value, &record.tags)
-                    .await?;
+                Err(err) => match err.kind() {
+                    IndyErrorKind::WalletItemAlreadyExists => {
+                        trace!(
+                            "Record type: {migrated_record:?} already exists in destination \
+                             wallet, skipping"
+                        );
+                        migration_result.duplicated += 1;
+                        continue;
+                    }
+                    _ => {
+                        error!(
+                            "Error adding record {migrated_record:?} to destination wallet: \
+                             {err:?}"
+                        );
+                        migration_result.failed += 1;
+                        return Err(err);
+                    }
+                },
+                Ok(()) => {
+                    migration_result.migrated += 1;
+                }
             }
         }
-
-        info!("{num_records} / {total:?} records have been migrated!");
-
-        Ok(())
+        warn!("Migration of total {total:?} records completed, result: ${migration_result:?}");
+        Ok(migration_result)
     }
 
     pub async fn export_wallet(
@@ -1073,7 +1136,7 @@ pub struct MetadataRaw {
     pub keys: Vec<u8>,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
+#[derive(Clone, Serialize, Deserialize, PartialEq, Eq)]
 pub struct WalletRecord {
     #[serde(rename = "type")]
     type_: Option<String>,
@@ -1082,6 +1145,17 @@ pub struct WalletRecord {
     tags: Option<Tags>,
 }
 
+impl fmt::Debug for WalletRecord {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("WalletRecord")
+            .field("type_", &self.type_)
+            .field("id", &self.id)
+            .field("value", &self.value.as_ref().map(|_| "******"))
+            .field("tags", &self.tags)
+            .finish()
+    }
+}
+
 impl Ord for WalletRecord {
     fn cmp(&self, other: &Self) -> ::std::cmp::Ordering {
         (&self.type_, &self.id).cmp(&(&other.type_, &other.id))

libvdrtools/indy-wallet/src/wallet.rs

@@ -165,6 +165,7 @@ impl Wallet {
         name: &str,
         value: &str,
         tags: &HashMap<String, String>,
+        cache_record: bool,
     ) -> IndyResult<()> {
         let etype = encrypt_as_searchable(
             type_.as_bytes(),
@@ -188,7 +189,9 @@ impl Wallet {
         );
 
         self.storage.add(&etype, &ename, &evalue, &etags).await?;
-        self.cache.add(type_, &etype, &ename, &evalue, &etags);
+        if cache_record {
+            self.cache.add(type_, &etype, &ename, &evalue, &etags);
+        }
 
         Ok(())
     }