diff options
Diffstat (limited to 'libpurple/core.c')
| -rw-r--r-- | libpurple/core.c | 380 |
1 files changed, 0 insertions, 380 deletions
diff --git a/libpurple/core.c b/libpurple/core.c index c07fc35c9e..6a5783eb1e 100644 --- a/libpurple/core.c +++ b/libpurple/core.c @@ -371,386 +371,6 @@ purple_core_ensure_single_instance() return is_single_instance; } -static gboolean -move_and_symlink_dir(const char *path, const char *basename, const char *old_base, const char *new_base, const char *relative) -{ - char *new_name = g_build_filename(new_base, basename, NULL); -#ifndef _WIN32 - char *old_name; -#endif - if (g_rename(path, new_name)) - { - purple_debug_error("core", "Error renaming %s to %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - path, new_name, g_strerror(errno)); - g_free(new_name); - return FALSE; - } - g_free(new_name); - -#ifndef _WIN32 - /* NOTE: This new_name is relative. */ - new_name = g_build_filename(relative, basename, NULL); - old_name = g_build_filename(old_base, basename, NULL); - if (symlink(new_name, old_name)) - { - purple_debug_warning("core", "Error symlinking %s to %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - old_name, new_name, g_strerror(errno)); - } - g_free(old_name); - g_free(new_name); -#endif - - return TRUE; -} - -gboolean -purple_core_migrate(void) -{ - const char *user_dir = purple_user_dir(); - char *old_user_dir = g_strconcat(purple_home_dir(), - G_DIR_SEPARATOR_S ".gaim", NULL); - char *status_file; - FILE *fp; - GDir *dir; - GError *err; - const char *entry; -#ifndef _WIN32 - char *logs_dir; -#endif - char *old_icons_dir; - - if (!g_file_test(old_user_dir, G_FILE_TEST_EXISTS)) - { - /* ~/.gaim doesn't exist, so there's nothing to migrate. */ - g_free(old_user_dir); - return TRUE; - } - - status_file = g_strconcat(user_dir, G_DIR_SEPARATOR_S "migrating", NULL); - - if (g_file_test(user_dir, G_FILE_TEST_EXISTS)) - { - /* If we're here, we have both ~/.gaim and .purple. */ - - if (!g_file_test(status_file, G_FILE_TEST_EXISTS)) - { - /* There's no "migrating" status file, - * so ~/.purple is all up to date. */ - g_free(status_file); - g_free(old_user_dir); - return TRUE; - } - } - - /* If we're here, it's time to migrate from ~/.gaim to ~/.purple. */ - - /* Ensure the user directory exists */ - if (!g_file_test(user_dir, G_FILE_TEST_IS_DIR)) - { - if (g_mkdir(user_dir, S_IRUSR | S_IWUSR | S_IXUSR) == -1) - { - purple_debug_error("core", "Error creating directory %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - user_dir, g_strerror(errno)); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - } - - /* This writes ~/.purple/migrating, which allows us to detect - * incomplete migrations and properly retry. */ - if (!(fp = g_fopen(status_file, "w"))) - { - purple_debug_error("core", "Error opening file %s for writing: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - status_file, g_strerror(errno)); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - fclose(fp); - - /* Open ~/.gaim so we can loop over its contents. */ - err = NULL; - if (!(dir = g_dir_open(old_user_dir, 0, &err))) - { - purple_debug_error("core", "Error opening directory %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - status_file, - (err ? err->message : "Unknown error")); - if (err) - g_error_free(err); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - - /* Loop over the contents of ~/.gaim */ - while ((entry = g_dir_read_name(dir))) - { - char *name = g_build_filename(old_user_dir, entry, NULL); - -#ifndef _WIN32 - /* Deal with symlinks... */ - if (g_file_test(name, G_FILE_TEST_IS_SYMLINK)) - { - /* We're only going to duplicate a logs symlink. */ - if (purple_strequal(entry, "logs")) - { - char *link; - err = NULL; - - if ((link = g_file_read_link(name, &err)) == NULL) - { - char *name_utf8 = g_filename_to_utf8(name, -1, NULL, NULL, NULL); - purple_debug_error("core", "Error reading symlink %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - name_utf8 ? name_utf8 : name, err->message); - g_free(name_utf8); - g_error_free(err); - g_free(name); - g_dir_close(dir); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - - logs_dir = g_build_filename(user_dir, "logs", NULL); - - if (purple_strequal(link, "../.purple/logs") || - purple_strequal(link, logs_dir)) - { - /* If the symlink points to the new directory, we're - * likely just trying again after a failed migration, - * so there's no need to fail here. */ - g_free(link); - g_free(logs_dir); - continue; - } - - /* In case we are trying again after a failed migration, we need - * to unlink any existing symlink. If it's a directory, this - * will fail, and so will the symlink below, which is good - * because the user should sort things out. */ - g_unlink(logs_dir); - - /* Relative links will most likely still be - * valid from ~/.purple, though it's not - * guaranteed. Oh well. */ - if (symlink(link, logs_dir)) - { - purple_debug_error("core", "Error symlinking %s to %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - logs_dir, link, g_strerror(errno)); - g_free(link); - g_free(name); - g_free(logs_dir); - g_dir_close(dir); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - - g_free(link); - g_free(logs_dir); - continue; - } - - /* Ignore all other symlinks. */ - continue; - } -#endif - - /* Deal with directories... */ - if (g_file_test(name, G_FILE_TEST_IS_DIR)) - { - if (purple_strequal(entry, "icons")) - { - /* This is a special case for the Album plugin, which - * stores data in the icons folder. We're not copying - * the icons directory over because previous bugs - * meant that it filled up with junk for many users. - * This is a great time to purge it. */ - - GDir *icons_dir; - char *new_icons_dir; - const char *icons_entry; - - err = NULL; - if (!(icons_dir = g_dir_open(name, 0, &err))) - { - purple_debug_error("core", "Error opening directory %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - name, - (err ? err->message : "Unknown error")); - if (err) - g_error_free(err); - g_free(name); - g_dir_close(dir); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - - new_icons_dir = g_build_filename(user_dir, "icons", NULL); - /* Ensure the new icon directory exists */ - if (!g_file_test(new_icons_dir, G_FILE_TEST_IS_DIR)) - { - if (g_mkdir(new_icons_dir, S_IRUSR | S_IWUSR | S_IXUSR) == -1) - { - purple_debug_error("core", "Error creating directory %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - new_icons_dir, g_strerror(errno)); - g_free(new_icons_dir); - g_dir_close(icons_dir); - g_free(name); - g_dir_close(dir); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - } - - while ((icons_entry = g_dir_read_name(icons_dir))) - { - char *icons_name = g_build_filename(name, icons_entry, NULL); - - if (g_file_test(icons_name, G_FILE_TEST_IS_DIR)) - { - if (!move_and_symlink_dir(icons_name, icons_entry, - name, new_icons_dir, "../../.purple/icons")) - { - g_free(icons_name); - g_free(new_icons_dir); - g_dir_close(icons_dir); - g_free(name); - g_dir_close(dir); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - } - g_free(icons_name); - } - - g_dir_close(icons_dir); - } - else if (purple_strequal(entry, "plugins")) - { - /* Do nothing, because we broke plugin compatibility. - * This means that the plugins directory gets left behind. */ - } - else - { - /* All other directories are moved and symlinked. */ - if (!move_and_symlink_dir(name, entry, old_user_dir, user_dir, "../.purple")) - { - g_free(name); - g_dir_close(dir); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - } - } - else if (g_file_test(name, G_FILE_TEST_IS_REGULAR)) - { - /* Regular files are copied. */ - - char *new_name; - FILE *new_file; - - if (!(fp = g_fopen(name, "rb"))) - { - purple_debug_error("core", "Error opening file %s for reading: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - name, g_strerror(errno)); - g_free(name); - g_dir_close(dir); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - - new_name = g_build_filename(user_dir, entry, NULL); - if (!(new_file = g_fopen(new_name, "wb"))) - { - purple_debug_error("core", "Error opening file %s for writing: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - new_name, g_strerror(errno)); - fclose(fp); - g_free(new_name); - g_free(name); - g_dir_close(dir); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - - while (!feof(fp)) - { - unsigned char buf[256]; - size_t size; - - size = fread(buf, 1, sizeof(buf), fp); - if (size != sizeof(buf) && !feof(fp)) - { - purple_debug_error("core", "Error reading %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - name, g_strerror(errno)); - fclose(new_file); - fclose(fp); - g_free(new_name); - g_free(name); - g_dir_close(dir); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - - if (!fwrite(buf, size, 1, new_file) && ferror(new_file) != 0) - { - purple_debug_error("core", "Error writing %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - new_name, g_strerror(errno)); - fclose(new_file); - fclose(fp); - g_free(new_name); - g_free(name); - g_dir_close(dir); - g_free(status_file); - g_free(old_user_dir); - return FALSE; - } - } - - if (fclose(new_file)) - { - purple_debug_error("core", "Error writing: %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - new_name, g_strerror(errno)); - } - if (fclose(fp)) - { - purple_debug_warning("core", "Error closing %s: %s\n", - name, g_strerror(errno)); - } - g_free(new_name); - } - else - purple_debug_warning("core", "Not a regular file or directory: %s\n", name); - - g_free(name); - } - - /* The migration was successful, so delete the status file. */ - if (g_unlink(status_file)) - { - purple_debug_error("core", "Error unlinking file %s: %s. Please report this at " PURPLE_DEVEL_WEBSITE "\n", - status_file, g_strerror(errno)); - g_free(status_file); - return FALSE; - } - - old_icons_dir = g_build_filename(old_user_dir, "icons", NULL); - _purple_buddy_icon_set_old_icons_dir(old_icons_dir); - g_free(old_icons_dir); - - g_free(old_user_dir); - - g_free(status_file); - return TRUE; -} - GHashTable* purple_core_get_ui_info() { PurpleCoreUiOps *ops = purple_core_get_ui_ops(); |