Merge pull request #397 from leeroy2098/merge

Implement proper configuration directories for toxic

testing/toxic/CMakeLists.txt

@@ -10,7 +10,8 @@ add_executable(${exe_name}
 	main.c
 	prompt.c
 	friendlist.c
-	chat.c)
+	chat.c
+	configdir.c)
 
 target_link_libraries(${exe_name}
 	curses)

testing/toxic/configdir.c

@@ -0,0 +1,136 @@
+/*
+ *  Copyright (C) 2013 Tox project All Rights Reserved.
+ *
+ *  This file is part of Tox.
+ *
+ *  Tox is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Tox is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Tox.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+#ifdef WIN32
+#include <shlobj.h>
+#include <direct.h>
+#endif
+
+#ifdef __APPLE__
+#include <unistd.h>
+#include <pwd.h>
+#endif
+
+#include "configdir.h"
+
+/*
+ * Retrieves a correct configuration directory, depending on the OS used, with a trailing slash
+ */
+char *get_user_config_dir(void)
+{
+  char *user_config_dir;
+
+  #ifdef WIN32
+
+  char appdata[MAX_PATH];
+  HRESULT result = SHGetFolderPath(
+    NULL,
+    CSIDL_APPDATA,
+    NULL,
+    SHGFP_TYPE_CURRENT,
+    appdata
+  )
+  if (!result) return NULL;
+
+  user_config_dir = strdup(appdata);
+
+  return user_config_dir;
+
+  #elif defined __APPLE__
+
+  struct passwd *pass = getpwuid(getuid());
+  if (!pass) return NULL;
+  char *home = pass->pw_dir;
+  user_config_dir = malloc(strlen(home) + strlen("/Library/Application Support") + 1);
+  
+  if(user_config_dir) {
+    strcpy(user_config_dir, home);
+    strcat(user_config_dir, "/Library/Application Support");
+  }
+  return user_config_dir;
+
+  #else
+
+  if (getenv("XDG_CONFIG_HOME")) {
+    user_config_dir = strdup(getenv("XDG_CONFIG_HOME"));
+  } else {
+    user_config_dir = malloc(strlen(getenv("HOME")) + strlen("/.config") + 1);
+    if (user_config_dir) {
+      strcpy(user_config_dir, getenv("HOME"));
+      strcat(user_config_dir, "/.config");
+    }
+  }
+  return user_config_dir;
+
+  #endif
+}
+
+/*
+ * Creates the config directory.
+ */
+int create_user_config_dir(char *path)
+{ 
+
+  int mkdir_err;
+
+  #ifdef WIN32
+
+  char *fullpath = malloc(strlen(path) + strlen(CONFIGDIR) + 1);
+  strcpy(fullpath, path);
+  strcat(fullpath, CONFIGDIR);
+
+  mkdir_err = _mkdir(fullpath);
+  struct __stat64 buf;
+  if (mkdir_err && (errno != EEXIST || _wstat64(fullpath, &buf) || !S_ISDIR(buf.st_mode))) {
+    free(fullpath);
+    return -1;
+  }
+
+  #else
+
+  mkdir_err = mkdir(path, 0700);
+  struct stat buf;
+
+  if(mkdir_err && (errno != EEXIST || stat(path, &buf) || !S_ISDIR(buf.st_mode))) {
+    return -1;
+  }
+
+  char *fullpath = malloc(strlen(path) + strlen(CONFIGDIR) + 1);
+  strcpy(fullpath, path);
+  strcat(fullpath, CONFIGDIR);
+
+  mkdir_err = mkdir(fullpath, 0700);
+
+  if(mkdir_err && (errno != EEXIST || stat(fullpath, &buf) || !S_ISDIR(buf.st_mode))) {
+    free(fullpath);
+    return -1;
+  }
+  
+  #endif
+
+  return 0;
+}

testing/toxic/configdir.h

@@ -0,0 +1,33 @@
+/*
+ *  Copyright (C) 2013 Tox project All Rights Reserved.
+ *
+ *  This file is part of Tox.
+ *
+ *  Tox is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Tox is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Tox.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifdef _win32
+#define CONFIGDIR "\\toxic\\"
+#else
+#define CONFIGDIR "/toxic/"
+#endif
+ 
+#ifndef S_ISDIR
+#define S_ISDIR(mode)  (((mode) & S_IFMT) == S_IFDIR)
+#endif
+
+char *get_user_config_dir(void);
+
+int create_user_config_dir(char *path);

testing/toxic/main.c

@@ -3,14 +3,23 @@
  */
 
 #include <curses.h>
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdbool.h>
 #include <stdint.h>
 
+#ifdef _win32
+#include <direct.h>
+#else
+#include <sys/stat.h>
+#include <sys/types.h>
+#endif
+
 #include "../../core/Messenger.h"
 #include "../../core/network.h"
 
+#include "configdir.h"
 #include "windows.h"
 
 extern ToxWindow new_prompt();
@@ -334,9 +343,19 @@ int main(int argc, char *argv[])
 {
   int ch;
   int f_flag = 0;
-  char *filename = "data";
+  char *user_config_dir = get_user_config_dir();
-  ToxWindow* a;
+  char *filename;
+  int config_err = create_user_config_dir(user_config_dir);
+  if(config_err) {
+    filename = "data";
+  } else {
+    filename = malloc(strlen(user_config_dir) + strlen(CONFIGDIR) + strlen("data") + 1);
+    strcpy(filename, user_config_dir);
+    strcat(filename, CONFIGDIR);
+    strcat(filename, "data");
+  }
   
+  ToxWindow* a;
   int i = 0;
   for (i = 0; i < argc; ++i) {
     if (argv[i] == NULL)
@@ -354,6 +373,7 @@ int main(int argc, char *argv[])
   init_term();
   init_tox();
   load_data(filename);
+  free(filename);
   init_windows();
   init_window_status();
 
@@ -364,6 +384,13 @@ int main(int argc, char *argv[])
     attroff(COLOR_PAIR(3) | A_BOLD);
   }
 
+  if(config_err) {
+    attron(COLOR_PAIR(3) | A_BOLD);
+    wprintw(prompt->window, "Unable to determine configuration directory!\n"
+                            "defaulting to 'data' for a keyfile...\n");
+    attroff(COLOR_PAIR(3) | A_BOLD);
+  }
+  
   while(true) {
     /* Update tox */
     do_tox();