merge with upstream

.travis.yml

@@ -9,10 +9,15 @@ script:
 
 notifications:
   email: false
-  
-  irc: 
+
+  irc:
     channels:
       - "chat.freenode.net#tox-groupchats"
     on_success: always
     on_failure: always
 
+  irc:
+    channels:
+      - "chat.freenode.net#tox-groupchats"
+    on_success: always
+    on_failure: always

cfg/targets/install.mk

@@ -13,7 +13,8 @@ install: $(BUILD_DIR)/toxic
 	@for f in $(DATAFILES) ; do \
 		install -m 0644 $(MISC_DIR)/$$f $(abspath $(DESTDIR)/$(DATADIR)/$$f) ;\
 		file=$(abspath $(DESTDIR)/$(DATADIR)/$$f) ;\
-		sed -i'' -e 's:__DATADIR__:'$(abspath $(DATADIR))':g' $$file ;\
+		sed -e 's:__DATADIR__:'$(abspath $(DATADIR))':g' $$file > temp_file && \
+		mv temp_file $$file ;\
 	done
 	@mkdir -p $(abspath $(DESTDIR)/$(DATADIR))/sounds
 	@for f in $(SNDFILES) ; do \
@@ -30,8 +31,10 @@ install: $(BUILD_DIR)/toxic
 		file=$$section/$$f ;\
 		mkdir -p $$section ;\
 		install -m 0644 $(DOC_DIR)/$$f $$file ;\
-		sed -i'' -e 's:__VERSION__:'$(VERSION)':g' $$file ;\
-		sed -i'' -e 's:__DATADIR__:'$(abspath $(DATADIR))':g' $$file ;\
+		sed -e 's:__VERSION__:'$(VERSION)':g' $$file > temp_file && \
+		mv temp_file $$file ;\
+		sed -e 's:__DATADIR__:'$(abspath $(DATADIR))':g' $$file > temp_file && \
+		mv temp_file $$file ;\
 		gzip -f -9 $$file ;\
 	done
 

src/avatars.c

@@ -27,6 +27,7 @@
 #include "misc_tools.h"
 #include "file_transfers.h"
 #include "friendlist.h"
+#include "avatars.h"
 
 extern FriendsList Friends;
 
@@ -36,7 +37,6 @@ static struct Avatar {
     char path[PATH_MAX + 1];
     size_t path_len;
     off_t size;
-    bool is_set;
 } Avatar;
 
 
@@ -55,8 +55,7 @@ int avatar_send(Tox *m, uint32_t friendnum)
     TOX_ERR_FILE_SEND err;
     uint32_t filenum = tox_file_send(m, friendnum, TOX_FILE_KIND_AVATAR, (size_t) Avatar.size,
                                      NULL, (uint8_t *) Avatar.name, Avatar.name_len, &err);
-
-    if (!Avatar.is_set)
+    if (Avatar.size == 0)
         return 0;
 
     if (err != TOX_ERR_FILE_SEND_OK) {
@@ -74,14 +73,8 @@ int avatar_send(Tox *m, uint32_t friendnum)
     if (ft->file == NULL)
         return -1;
 
-    ft->file_size = Avatar.size;
-
-    if (ft->file_size == 0) {
-        fclose(ft->file);
-        return -1;
-    }
-
     memcpy(ft->file_name, Avatar.name, Avatar.name_len + 1);
+    ft->file_size = Avatar.size;
     ft->state = FILE_TRANSFER_PENDING;
     ft->filenum = filenum;
     ft->friendnum = friendnum;
@@ -109,8 +102,6 @@ static void avatar_send_all(Tox *m)
  */
 int avatar_set(Tox *m, const char *path, size_t path_len)
 {
-    avatar_clear();
-
     if (path_len == 0 || path_len >= sizeof(Avatar.path))
         return -1;
 
@@ -128,12 +119,16 @@ int avatar_set(Tox *m, const char *path, size_t path_len)
 
     fclose(fp);
 
+    off_t size = file_size(path);
+
+    if (size == 0 || size > MAX_AVATAR_FILE_SIZE)
+        return -1;
+
     get_file_name(Avatar.name, sizeof(Avatar.name), path);
     Avatar.name_len = strlen(Avatar.name);
     memcpy(Avatar.path, path, sizeof(Avatar.path));
     Avatar.path_len = path_len;
-    Avatar.size = file_size(path);
-    Avatar.is_set = 1;
+    Avatar.size = size;
 
     avatar_send_all(m);
 

src/avatars.h

@@ -23,6 +23,8 @@
 #ifndef AVATARS_H
 #define AVATARS_H
 
+#define MAX_AVATAR_FILE_SIZE 65536
+
 /* Sends avatar to friendnum.
  *
  * Returns 0 on success.

src/global_commands.c

@@ -225,7 +225,9 @@ void cmd_avatar(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[
     get_file_name(filename, sizeof(filename), path);
 
     if (avatar_set(m, path, len) == -1) {
-        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set avatar.");
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0,
+                      "Failed to set avatar. Avatars must be in PNG format and may not exceed %d bytes.",
+                      MAX_AVATAR_FILE_SIZE);
         return;
     }
 

src/help.c

@@ -144,7 +144,7 @@ static void help_draw_global(ToxWindow *self)
 
     wprintw(win, "  /add <addr> <msg>          : Add contact with optional message\n");
     wprintw(win, "  /accept <id>               : Accept friend request\n");
-    wprintw(win, "  /avatar <path>             : Set a personal avatar\n");
+    wprintw(win, "  /avatar <path>             : Set an avatar (leave path empty to unset)\n");
     wprintw(win, "  /decline <id>              : Decline friend request\n");
     wprintw(win, "  /requests                  : List pending friend requests\n");
     wprintw(win, "  /connect <ip> <port> <key> : Manually connect to a DHT node\n");

src/toxic.c

@@ -124,8 +124,8 @@ void exit_toxic_success(Tox *m)
 {
     store_data(m, DATA_FILE);
     memset(&user_password, 0, sizeof(struct user_password));
-    kill_all_windows(m);
     kill_all_file_transfers(m);
+    kill_all_windows(m);
     terminate_notify();
 
 #ifdef AUDIO