97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
/*
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* Copyright (C) 2024 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "cc-password-utils.h"
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#include <gio/gio.h>
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#include <glib.h>
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#include <glob.h>
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static GPtrArray *
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get_ascii_lines_from_uri (const char *uri)
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{
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g_autoptr(GFile) file = NULL;
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g_autoptr(GError) error = NULL;
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g_autoptr(GFileInputStream) input_stream = NULL;
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g_autoptr(GDataInputStream) data = NULL;
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g_autoptr(GPtrArray) ascii_lines = NULL;
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g_autofree char *line = NULL;
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file = g_file_new_for_uri (uri);
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if (!file)
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return NULL;
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input_stream = g_file_read (file, NULL, &error);
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if (error != NULL)
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{
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g_warning ("Failed to open file: %s", error->message);
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return NULL;
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}
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data = g_data_input_stream_new (G_INPUT_STREAM (input_stream));
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ascii_lines = g_ptr_array_new_with_free_func (g_free);
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while ((line = g_data_input_stream_read_line_utf8 (data, NULL, NULL, &error)) != NULL)
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{
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g_ptr_array_add (ascii_lines, g_str_to_ascii (line, NULL));
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g_clear_pointer (&line, g_free);
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}
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if (error != NULL)
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{
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g_warning ("Failed to read file: %s", error->message);
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return NULL;
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}
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return g_steal_pointer (&ascii_lines);
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}
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char *
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cc_generate_password (void)
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{
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g_autoptr(GString) password_string = NULL;
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g_autoptr(GPtrArray) ascii_lines = NULL;
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static const int number_of_password_words = 5;
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int number_of_file_words;
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ascii_lines = get_ascii_lines_from_uri ("resource://org/gnome/control-center/system/wordlist.txt");
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if (!ascii_lines)
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return NULL;
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number_of_file_words = ascii_lines->len;
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password_string = g_string_new (NULL);
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for (int i = 0; i < number_of_password_words; i++)
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{
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int word_offset = g_random_int_range (0, number_of_file_words);
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char *word;
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word = ascii_lines->pdata[word_offset];
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/* Capitalize every first letter */
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word[0] = g_ascii_toupper (word[0]);
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g_string_append (password_string, word);
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}
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return g_string_free_and_steal (g_steal_pointer (&password_string));
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}
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