Cleaned up friend request code.

src/tox-weechat-friend-requests.c

@@ -12,18 +12,36 @@
 #include "tox-weechat-friend-requests.h"
 
 void
-tox_weechat_friend_request_free(struct t_tox_weechat_friend_request *request)
+tox_weechat_friend_request_new(struct t_tox_weechat_identity *identity,
+                               const uint8_t *client_id,
+                               const char *message)
 {
-    free(request->message);
-    free(request);
+    // check friend request count
+    struct t_config_option *option =
+        identity->options[TOX_WEECHAT_IDENTITY_OPTION_MAX_FRIEND_REQUESTS];
+    unsigned int max_requests = weechat_config_integer(option);
+    if (identity->friend_request_count >= max_requests)
+    {
+        weechat_printf(identity->buffer,
+                       "%sReceived a friend request, but your friend request list is full!",
+                       weechat_prefix("warning"));
+        return;
     }
 
-void
-tox_weechat_friend_request_add(struct t_tox_weechat_identity *identity,
-                               struct t_tox_weechat_friend_request *request)
-{
+    struct t_tox_weechat_friend_request *request = malloc(sizeof(*request));
     request->identity = identity;
+    request->message = strdup(message);
+    memcpy(request->address, client_id, TOX_CLIENT_ID_SIZE);
 
+    char hex_address[TOX_CLIENT_ID_SIZE * 2 + 1];
+    tox_weechat_bin2hex(request->address, TOX_CLIENT_ID_SIZE, hex_address);
+    weechat_printf(identity->buffer,
+                   "%sReceived a friend request from %s: \"%s\"",
+                   weechat_prefix("network"),
+                   hex_address,
+                   request->message);
+
+    // add to list
     request->prev_request = identity->last_friend_request;
     request->next_request = NULL;
 
@@ -39,17 +57,19 @@ tox_weechat_friend_request_add(struct t_tox_weechat_identity *identity,
 void
 tox_weechat_friend_request_remove(struct t_tox_weechat_friend_request *request)
 {
+    struct t_tox_weechat_identity *identity = request->identity;
+    if (request == identity->last_friend_request)
+        identity->last_friend_request = request->prev_request;
+
     if (request->prev_request)
         request->prev_request->next_request = request->next_request;
+    else
+        identity->friend_requests = request->next_request;
+
     if (request->next_request)
         request->next_request->prev_request = request->prev_request;
 
-    if (request == request->identity->friend_requests)
-        request->identity->friend_requests = request->next_request;
-    if (request == request->identity->last_friend_request)
-        request->identity->last_friend_request = request->prev_request;
-
-    tox_weechat_friend_request_free(request);
+    --(identity->friend_request_count);
 }
 
 void
@@ -83,14 +103,35 @@ tox_weechat_friend_request_with_num(struct t_tox_weechat_identity *identity,
 }
 
 void
-tox_weechat_friend_requests_init()
+tox_weechat_friend_request_init_identity(struct t_tox_weechat_identity *identity)
 {
+    // TODO: load from file
+    identity->friend_requests = identity->last_friend_request = NULL;
+    identity->friend_request_count = 0;
+
 }
 
 void
-tox_weechat_friend_requests_free(struct t_tox_weechat_identity *identity)
+tox_weechat_friend_request_save_identity(struct t_tox_weechat_identity *identity)
+{
+    for (struct t_tox_weechat_friend_request *request = identity->friend_requests;
+         request;
+         request = request->next_request)
+    {
+        // TODO: actually save requests
+    }
+}
+
+void
+tox_weechat_friend_request_free(struct t_tox_weechat_friend_request *request)
+{
+    free(request->message);
+    free(request);
+}
+
+void
+tox_weechat_friend_request_free_identity(struct t_tox_weechat_identity *identity)
 {
-    // TODO: persist requests
     while (identity->friend_requests)
         tox_weechat_friend_request_remove(identity->friend_requests);
 }

src/tox-weechat-friend-requests.h

@@ -20,8 +20,12 @@ struct t_tox_weechat_friend_request
 };
 
 void
-tox_weechat_friend_request_add(struct t_tox_weechat_identity *identity,
-                               struct t_tox_weechat_friend_request *request);
+tox_weechat_friend_request_init_identity(struct t_tox_weechat_identity *identity);
+
+void
+tox_weechat_friend_request_new(struct t_tox_weechat_identity *identity,
+                               const uint8_t *client_id,
+                               const char *message);
 
 void
 tox_weechat_accept_friend_request(struct t_tox_weechat_friend_request *request);
@@ -34,6 +38,9 @@ tox_weechat_friend_request_with_num(struct t_tox_weechat_identity *identity,
                                     unsigned int num);
 
 void
-tox_weechat_friend_requests_free(struct t_tox_weechat_identity *identity);
+tox_weechat_friend_request_save_identity(struct t_tox_weechat_identity *identity);
+
+void
+tox_weechat_friend_request_free_identity(struct t_tox_weechat_identity *identity);
 
 #endif // TOX_WEECHAT_FRIEND_REQUESTS_H

src/tox-weechat-identities.c

@@ -10,6 +10,7 @@
 
 #include "tox-weechat.h"
 #include "tox-weechat-config.h"
+#include "tox-weechat-friend-requests.h"
 #include "tox-weechat-chats.h"
 #include "tox-weechat-tox-callbacks.h"
 #include "tox-weechat-utils.h"
@@ -175,9 +176,8 @@ tox_weechat_identity_new(const char *name)
     identity->tox_do_timer = NULL;
     identity->chats = identity->last_chat = NULL;
 
-    // TODO: load from disk
-    identity->friend_requests = identity->last_friend_request = NULL;
-    identity->friend_request_count = 0;
+    // initialize friend requests
+    tox_weechat_friend_request_init_identity(identity);;
 
     // set up config
     tox_weechat_config_init_identity(identity);
@@ -338,7 +338,9 @@ tox_weechat_identity_free(struct t_tox_weechat_identity *identity)
     if (identity->next_identity)
         identity->next_identity->prev_identity = identity->prev_identity;
 
-    // TODO: free more things
+    // save friend requests
+    tox_weechat_friend_request_save_identity(identity);
+    tox_weechat_friend_request_free_identity(identity);
 
     free(identity->name);
     free(identity);

src/tox-weechat-tox-callbacks.c

@@ -163,35 +163,8 @@ tox_weechat_callback_friend_request(Tox *tox,
                                     void *data)
 {
     struct t_tox_weechat_identity *identity = data;
-
-    struct t_config_option *option =
-        identity->options[TOX_WEECHAT_IDENTITY_OPTION_MAX_FRIEND_REQUESTS];
-    unsigned int max_requests = weechat_config_integer(option);
-    if (identity->friend_request_count >= max_requests)
-    {
-        weechat_printf(identity->buffer,
-                       "%sReceived a friend request, but your friend request list is full!",
-                       weechat_prefix("warning"));
-        return;
-    }
-
-    // TODO: move to t-w-f-r.h
-    struct t_tox_weechat_friend_request *request = malloc(sizeof(*request));
-
-    memcpy(request->address, public_key, TOX_CLIENT_ID_SIZE);
-    request->message = tox_weechat_null_terminate(message, length);
-
-    tox_weechat_friend_request_add(identity, request);
-
-    char *hex_address = malloc(TOX_CLIENT_ID_SIZE * 2 + 1);
-    tox_weechat_bin2hex(request->address, TOX_CLIENT_ID_SIZE, hex_address);
-
-    weechat_printf(identity->buffer,
-                   "%sReceived a friend request from %s: \"%s\"",
-                   weechat_prefix("network"),
-                   hex_address,
-                   request->message);
-
-    free(hex_address);
+    char *message_nt = tox_weechat_null_terminate(message, length);
+    tox_weechat_friend_request_new(identity, public_key, message_nt);
+    free(message_nt);
 }