shine_users: switch user record to v1.0 status-key layout and login<=25

SHINY_USER_FORMAT_V1_0_DRAFT.md

@@ -69,7 +69,7 @@
 10. `login`  
     Размер: `login_len` байт (UTF-8).  
     Назначение: логин пользователя.  
-    Текущие ограничения: от 1 до 20 символов, только `a-z`, `0-9`, `_`.
+    Текущие ограничения: от 1 до 25 символов, только `a-z`, `0-9`, `_`.
 
 11. `root_key_status`  
     Размер: 1 байт (`u8`).  

shine/programs/shine_users/src/users.rs

@@ -14,6 +14,7 @@ use std::str::FromStr;
 const MAGIC: &[u8; 5] = b"SHiNE";
 const FORMAT_MAJOR: u8 = 1;
 const FORMAT_MINOR: u8 = 0;
+const KEY_STATUS_CREATED: u8 = 0;
 const RESERVED_BYTES: [u8; 5] = [0, 0, 0, 0, 0];
 const ZERO_HASH: [u8; 32] = [0; 32];
 
@@ -58,8 +59,11 @@ pub struct UserRecord {
     pub version: u32,
     pub prev_hash: [u8; 32],
     pub login: String,
+    pub root_key_status: u8,
     pub root_key: Pubkey,
+    pub blockchain_key_status: u8,
     pub blockchain_key: Pubkey,
+    pub device_key_status: u8,
     pub device_key: Pubkey,
     pub chain_number: u16,
     pub balance: u64,
@@ -133,8 +137,11 @@ pub fn create_user_pda(ctx: Context<CreateUserPda>, args: CreateUserPdaArgs) ->
         version: 0,
         prev_hash: ZERO_HASH,
         login: args.login.clone(),
+        root_key_status: KEY_STATUS_CREATED,
         root_key: args.root_key,
+        blockchain_key_status: KEY_STATUS_CREATED,
         blockchain_key: args.fields.blockchain_key,
+        device_key_status: KEY_STATUS_CREATED,
         device_key: args.fields.device_key,
         chain_number: args.fields.chain_number,
         balance: start_balance,
@@ -226,6 +233,12 @@ pub fn update_user_pda(ctx: Context<UpdateUserPda>, args: UpdateUserPdaArgs) ->
         args.root_key,
         ErrCode::ImmutableFieldChanged
     );
+    require!(
+        old_record.root_key_status == KEY_STATUS_CREATED
+            && old_record.blockchain_key_status == KEY_STATUS_CREATED
+            && old_record.device_key_status == KEY_STATUS_CREATED,
+        ErrCode::InvalidRecordData
+    );
     require!(
         args.version == old_record.version.saturating_add(1),
         ErrCode::InvalidVersion
@@ -250,8 +263,11 @@ pub fn update_user_pda(ctx: Context<UpdateUserPda>, args: UpdateUserPdaArgs) ->
         version: args.version,
         prev_hash: provided_prev_hash,
         login: old_record.login.clone(),
+        root_key_status: old_record.root_key_status,
         root_key: old_record.root_key,
+        blockchain_key_status: old_record.blockchain_key_status,
         blockchain_key: args.fields.blockchain_key,
+        device_key_status: old_record.device_key_status,
         device_key: args.fields.device_key,
         chain_number: args.fields.chain_number,
         balance: new_balance,
@@ -320,8 +336,11 @@ fn serialize_unsigned_record(record: &UserRecord) -> Result<Vec<u8>> {
     out.push(login_bytes.len() as u8);
     out.extend_from_slice(login_bytes);
 
+    out.push(record.root_key_status);
     out.extend_from_slice(record.root_key.as_ref());
+    out.push(record.blockchain_key_status);
     out.extend_from_slice(record.blockchain_key.as_ref());
+    out.push(record.device_key_status);
     out.extend_from_slice(record.device_key.as_ref());
 
     out.extend_from_slice(&record.chain_number.to_le_bytes());
@@ -384,8 +403,11 @@ fn deserialize_record_from_pda(raw: &[u8]) -> Result<UserRecord> {
     let prev_hash = read_fixed_32(useful, &mut cursor)?;
     let login = read_len_prefixed_string(useful, &mut cursor)?;
 
+    let root_key_status = read_u8(useful, &mut cursor)?;
     let root_key = Pubkey::new_from_array(read_fixed_32(useful, &mut cursor)?);
+    let blockchain_key_status = read_u8(useful, &mut cursor)?;
     let blockchain_key = Pubkey::new_from_array(read_fixed_32(useful, &mut cursor)?);
+    let device_key_status = read_u8(useful, &mut cursor)?;
     let device_key = Pubkey::new_from_array(read_fixed_32(useful, &mut cursor)?);
 
     let chain_number = read_u16(useful, &mut cursor)?;
@@ -423,8 +445,11 @@ fn deserialize_record_from_pda(raw: &[u8]) -> Result<UserRecord> {
         version,
         prev_hash,
         login,
+        root_key_status,
         root_key,
+        blockchain_key_status,
         blockchain_key,
+        device_key_status,
         device_key,
         chain_number,
         balance,
@@ -551,7 +576,7 @@ fn le_u16(data: &[u8], offset: usize) -> Result<u16> {
 
 fn validate_login(login: &str) -> Result<()> {
     require!(!login.is_empty(), ErrCode::InvalidLogin);
-    require!(login.len() <= 30, ErrCode::InvalidLogin);
+    require!(login.len() <= 25, ErrCode::InvalidLogin);
     for ch in login.chars() {
         if !(ch.is_ascii_lowercase() || ch.is_ascii_digit() || ch == '_') {
             return Err(error!(ErrCode::InvalidLogin));