Add support for change password packet.

Change server version to 6.

5 files changed, 48 insertions, 1 deletions

diff --git a/src/login/init.c b/src/login/init.c
index 18ac7e0..06e747b 100644
--- a/src/login/init.c
+++ b/src/login/init.c
@@ -35,6 +35,7 @@ HPExport void plugin_init (void)
 
     addPacket(0x7530, 22, login_parse_version, hpParse_Login);
     addPacket(0x027c, 95, elogin_parse_client_login2, hpParse_Login);
+    addPacket(0x5000, 54, elogin_parse_change_paassword, hpParse_FromChar);
     addHookPre("login->parse_client_login", elogin_parse_client_login_pre);
     addHookPre("login->parse_request_connection", elogin_parse_request_connection);
     addHookPre("login->check_password", elogin_check_password);
diff --git a/src/login/parse.c b/src/login/parse.c
index f2e2592..53fa28f 100644
--- a/src/login/parse.c
+++ b/src/login/parse.c
@@ -16,6 +16,7 @@
 
 #include "common/ip.h"
 #include "login/config.h"
+#include "login/md5calc.h"
 #include "login/parse.h"
 #include "login/send.h"
 
@@ -173,3 +174,37 @@ void elogin_parse_ping(int *fd, struct login_session_data* sd)
     }
     hookStop();
 }
+
+void elogin_parse_change_paassword(int fd)
+{
+    char actual_pass[24], new_pass[24];
+    int  status = 0;
+    struct mmo_account acc;
+    const int accountId = RFIFOL (fd, 2);
+
+    memcpy (actual_pass, RFIFOP (fd, 6), 24);
+    actual_pass[23] = '\0';
+    memcpy (new_pass, RFIFOP (fd, 30), 24);
+    new_pass[23] = '\0';
+
+    if (!login->accounts->load_num(login->accounts, &acc, accountId))
+    {
+        // account not found
+        send_char_password_change_ack(fd, accountId, 0);
+        return;
+    }
+
+    if (!strcmp(actual_pass, acc.pass) || pass_ok(actual_pass, acc.pass))
+    {
+        // changed ok
+        status = 1;
+        safestrncpy(acc.pass, new_pass, sizeof(acc.pass));
+        login->accounts->save(login->accounts, &acc);
+    }
+    else
+    {
+        // wrong password
+        status = 2;
+    }
+    send_char_password_change_ack(fd, accountId, status);
+}
diff --git a/src/login/parse.h b/src/login/parse.h
index 31d0d0c..b5c2418 100644
--- a/src/login/parse.h
+++ b/src/login/parse.h
@@ -9,5 +9,6 @@ int elogin_parse_client_login_pre(int *fd, struct login_session_data* sd, const
 void elogin_parse_client_login2(int fd);
 void elogin_parse_request_connection(int *fd, struct login_session_data* sd, const char *const ip);
 void elogin_parse_ping(int *fd, struct login_session_data* sd);
+void elogin_parse_change_paassword(int fd);
 
 #endif  // EVOL_LOGIN_PARSE
diff --git a/src/login/send.c b/src/login/send.c
index abb85da..420028c 100644
--- a/src/login/send.c
+++ b/src/login/send.c
@@ -21,7 +21,7 @@ void send_server_version(int fd)
     WFIFOW(fd, 0) = 0x7531;
     WFIFOW(fd, 2) = 4 + 8;
     WFIFOL(fd, 4) = 0;  // unused
-    WFIFOL(fd, 8) = 5;  // server version
+    WFIFOL(fd, 8) = 6;  // server version
     WFIFOSET(fd, WFIFOW(fd,2));
 }
 
@@ -36,3 +36,12 @@ void send_update_host(int fd)
     memcpy(WFIFOP (fd, 4), update_server, sz);
     WFIFOSET(fd, sz + 4);
 }
+
+void send_char_password_change_ack(int fd, int accoundId, char status)
+{
+    WFIFOHEAD(fd, 7);
+    WFIFOW(fd, 0) = 0x5001;
+    WFIFOL(fd, 2) = accoundId;
+    WFIFOB(fd, 6) = status;
+    WFIFOSET(fd, 7);
+}
diff --git a/src/login/send.h b/src/login/send.h
index 1c7ec27..5fdb6c4 100644
--- a/src/login/send.h
+++ b/src/login/send.h
@@ -6,5 +6,6 @@
 
 void send_server_version();
 void send_update_host(int fd);
+void send_char_password_change_ack(int fd, int accoundId, char status);
 
 #endif  // EVOL_LOGIN_SEND