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-rw-r--r--e-util/e-passwords.c594
1 files changed, 0 insertions, 594 deletions
diff --git a/e-util/e-passwords.c b/e-util/e-passwords.c
deleted file mode 100644
index 5405e76245..0000000000
--- a/e-util/e-passwords.c
+++ /dev/null
@@ -1,594 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-
-/*
- * e-passwords.c
- *
- * Copyright (C) 2001 Ximian, Inc.
- */
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "e-passwords.h"
-#include <string.h>
-#include <libgnome/gnome-config.h>
-#include <libgnome/gnome-i18n.h>
-#include <gtk/gtkentry.h>
-#include <gtk/gtkbox.h>
-#include <gtk/gtkcheckbutton.h>
-#include <gtk/gtkmessagedialog.h>
-
-static char *decode_base64 (char *base64);
-
-static GHashTable *passwords = NULL;
-
-static int base64_encode_close(unsigned char *in, int inlen, gboolean break_lines, unsigned char *out, int *state, int *save);
-static int base64_encode_step(unsigned char *in, int len, gboolean break_lines, unsigned char *out, int *state, int *save);
-
-/**
- * e_passwords_init:
- *
- * Initializes the e_passwords routines. Must be called before any other
- * e_passwords_* function.
- **/
-static void
-e_passwords_init ()
-{
- if (passwords)
- return;
-
- /* create the per-session hash table */
- passwords = g_hash_table_new (g_str_hash, g_str_equal);
-}
-
-static gboolean
-free_entry (gpointer key, gpointer value, gpointer user_data)
-{
- g_free (key);
- memset (value, 0, strlen (value));
- g_free (value);
- return TRUE;
-}
-
-/**
- * e_passwords_shutdown:
- *
- * Cleanup routine to call before exiting.
- **/
-void
-e_passwords_shutdown ()
-{
- /* shouldn't need this really - everything is synchronous */
- gnome_config_private_sync_file ("/Evolution");
-
- if (passwords) {
- /* and destroy our per session hash */
- g_hash_table_foreach_remove (passwords, free_entry, NULL);
- g_hash_table_destroy (passwords);
- passwords = NULL;
- }
-}
-
-
-/**
- * e_passwords_forget_passwords:
- *
- * Forgets all cached passwords, in memory and on disk.
- **/
-void
-e_passwords_forget_passwords ()
-{
- void *it;
- char *key;
-
- e_passwords_init ();
-
- it = gnome_config_private_init_iterator_sections("/Evolution");
- while ( (it = gnome_config_iterator_next(it, &key, NULL)) ) {
- if (0 == strncmp(key, "Passwords-", 10)) {
- char *section = g_strdup_printf("/Evolution/%s", key);
-
- gnome_config_private_clean_section (section);
- g_free(section);
- }
- g_free(key);
- }
-
- /*gnome_config_private_clean_section ("/Evolution/Passwords-Mail");*/
- gnome_config_private_sync_file ("/Evolution");
-
- /* free up the session passwords */
- g_hash_table_foreach_remove (passwords, free_entry, NULL);
-}
-
-/**
- * e_passwords_clear_component_passwords:
- *
- * Forgets all disk cached passwords.
- **/
-void
-e_passwords_clear_component_passwords (const char *component_name)
-{
- char *path;
-
- e_passwords_init ();
-
- path = g_strdup_printf ("/Evolution/Passwords-%s", component_name);
-
- gnome_config_private_clean_section (path);
- gnome_config_private_sync_file ("/Evolution");
-
- g_free (path);
-}
-
-static char *
-password_path (const char *component_name, const char *key)
-{
- char *keycopy, *path;
- int i;
- keycopy = g_strdup (key);
-
- for (i = 0; i < strlen (keycopy); i ++)
- if (keycopy[i] == '/' || keycopy[i] =='=')
- keycopy[i] = '_';
-
- path = g_strdup_printf ("/Evolution/Passwords-%s/%s", component_name, keycopy);
-
- g_free (keycopy);
-
- return path;
-}
-
-/**
- * e_passwords_remember_password:
- * @key: the key
- *
- * Saves the password associated with @key to disk.
- **/
-void
-e_passwords_remember_password (const char *component_name, const char *key)
-{
- gpointer okey, value;
- char *path, *pass64;
- int len, state, save;
-
- e_passwords_init ();
-
- if (!g_hash_table_lookup_extended (passwords, key, &okey, &value))
- return;
-
- /* add it to the on-disk cache of passwords */
- path = password_path (component_name, okey);
-
- len = strlen (value);
- pass64 = g_malloc0 ((len + 2) * 4 / 3 + 1);
- state = save = 0;
- base64_encode_close (value, len, FALSE, pass64, &state, &save);
-
- gnome_config_private_set_string (path, pass64);
- g_free (path);
- g_free (pass64);
-
- /* now remove it from our session hash */
- g_hash_table_remove (passwords, key);
- g_free (okey);
- g_free (value);
-
- gnome_config_private_sync_file ("/Evolution");
-}
-
-/**
- * e_passwords_forget_password:
- * @key: the key
- *
- * Forgets the password associated with @key, in memory and on disk.
- **/
-void
-e_passwords_forget_password (const char *component_name, const char *key)
-{
- gpointer okey, value;
- char *path;
-
- e_passwords_init ();
-
- if (g_hash_table_lookup_extended (passwords, key, &okey, &value)) {
- g_hash_table_remove (passwords, key);
- memset (value, 0, strlen (value));
- g_free (okey);
- g_free (value);
- }
-
- /* clear it in the on disk db */
- path = password_path (component_name, key);
- gnome_config_private_clean_key (path);
- gnome_config_private_sync_file ("/Evolution");
- g_free (path);
-}
-
-/**
- * e_passwords_get_password:
- * @key: the key
- *
- * Return value: the password associated with @key, or %NULL. Caller
- * must free the returned password.
- **/
-char *
-e_passwords_get_password (const char *component_name, const char *key)
-{
- char *path, *passwd;
- char *encoded = NULL;
-
- e_passwords_init ();
-
- passwd = g_hash_table_lookup (passwords, key);
- if (passwd)
- return g_strdup (passwd);
-
- /* not part of the session hash, look it up in the on disk db */
- path = password_path (component_name, key);
-
- encoded = gnome_config_private_get_string_with_default (path, NULL);
-
- g_free (path);
-
- if (!encoded)
- return NULL;
-
- passwd = decode_base64 (encoded);
- g_free (encoded);
-
- return passwd;
-}
-
-/**
- * e_passwords_add_password:
- * @key: a key
- * @passwd: the password for @key
- *
- * This stores the @key/@passwd pair in the current session's password
- * hash.
- **/
-void
-e_passwords_add_password (const char *key, const char *passwd)
-{
- gpointer okey, value;
-
- e_passwords_init ();
-
- /* FIXME: shouldn't this be g_return_if_fail? */
- if (!key || !passwd)
- return;
-
- if (g_hash_table_lookup_extended (passwords, key, &okey, &value)) {
- g_hash_table_remove (passwords, key);
- g_free (okey);
- g_free (value);
- }
-
- g_hash_table_insert (passwords, g_strdup (key), g_strdup (passwd));
-}
-
-
-static void
-entry_activate (GtkEntry *entry, GtkDialog *dialog)
-{
- gtk_dialog_response (dialog, GTK_RESPONSE_OK);
-}
-
-/**
- * e_passwords_ask_password:
- * @title: title for the password dialog
- * @component_name: the name of the component for which we're storing
- * the password (e.g. Mail, Addressbook, etc.)
- * @key: key to store the password under
- * @prompt: prompt string
- * @secret: whether or not the password text should be ***ed out
- * @remember_type: whether or not to offer to remember the password,
- * and for how long.
- * @remember: on input, the default state of the remember checkbox.
- * on output, the state of the checkbox when the dialog was closed.
- * @parent: parent window of the dialog, or %NULL
- *
- * Asks the user for a password.
- *
- * Return value: the password, which the caller must free, or %NULL if
- * the user cancelled the operation. *@remember will be set if the
- * return value is non-%NULL and @remember_type is not
- * E_PASSWORDS_DO_NOT_REMEMBER.
- **/
-char *
-e_passwords_ask_password (const char *title, const char *component_name,
- const char *key,
- const char *prompt, gboolean secret,
- EPasswordsRememberType remember_type,
- gboolean *remember,
- GtkWindow *parent)
-{
- GtkWidget *dialog;
- GtkWidget *check = NULL, *entry;
- char *password;
- int response;
-
- dialog = gtk_message_dialog_new (parent,
- 0,
- GTK_MESSAGE_QUESTION,
- GTK_BUTTONS_OK_CANCEL,
- prompt);
-
- gtk_window_set_title (GTK_WINDOW (dialog), title);
-
- gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
-
- /* Password entry */
- entry = gtk_entry_new();
- if (secret)
- gtk_entry_set_visibility (GTK_ENTRY(entry), FALSE);
-
- gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
- entry, FALSE, FALSE, 4);
- gtk_widget_show (entry);
- gtk_widget_grab_focus (entry);
-
- g_signal_connect (entry, "activate",
- G_CALLBACK (entry_activate), dialog);
-
- /* Remember the password? */
- if (remember_type != E_PASSWORDS_DO_NOT_REMEMBER) {
- const char *label;
-
- if (remember_type == E_PASSWORDS_REMEMBER_FOREVER)
- label = _("Remember this password");
- else
- label = _("Remember this password for the remainder of this session");
- check = gtk_check_button_new_with_label (label);
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check),
- *remember);
-
- gtk_box_pack_end (GTK_BOX (GTK_DIALOG (dialog)->vbox),
- check, TRUE, FALSE, 4);
- gtk_widget_show (check);
- }
-
- response = gtk_dialog_run (GTK_DIALOG (dialog));
-
- if (response == GTK_RESPONSE_OK) {
- password = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1);
- if (remember_type != E_PASSWORDS_DO_NOT_REMEMBER) {
- *remember = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check));
-
- if (*remember || remember_type == E_PASSWORDS_REMEMBER_FOREVER)
- e_passwords_add_password (key, password);
- if (*remember && remember_type == E_PASSWORDS_REMEMBER_FOREVER)
- e_passwords_remember_password (component_name, key);
- }
- } else
- password = NULL;
-
- gtk_widget_destroy (dialog);
-
- return password;
-}
-
-
-
-static char *base64_alphabet =
-"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-static unsigned char camel_mime_base64_rank[256] = {
- 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255, 62,255,255,255, 63,
- 52, 53, 54, 55, 56, 57, 58, 59, 60, 61,255,255,255, 0,255,255,
- 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,255,255,255,255,255,
- 255, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
- 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
-};
-
-/* call this when finished encoding everything, to
- flush off the last little bit */
-static int
-base64_encode_close(unsigned char *in, int inlen, gboolean break_lines, unsigned char *out, int *state, int *save)
-{
- int c1, c2;
- unsigned char *outptr = out;
-
- if (inlen>0)
- outptr += base64_encode_step(in, inlen, break_lines, outptr, state, save);
-
- c1 = ((unsigned char *)save)[1];
- c2 = ((unsigned char *)save)[2];
-
- switch (((char *)save)[0]) {
- case 2:
- outptr[2] = base64_alphabet[ ( (c2 &0x0f) << 2 ) ];
- g_assert(outptr[2] != 0);
- goto skip;
- case 1:
- outptr[2] = '=';
- skip:
- outptr[0] = base64_alphabet[ c1 >> 2 ];
- outptr[1] = base64_alphabet[ c2 >> 4 | ( (c1&0x3) << 4 )];
- outptr[3] = '=';
- outptr += 4;
- break;
- }
- if (break_lines)
- *outptr++ = '\n';
-
- *save = 0;
- *state = 0;
-
- return outptr-out;
-}
-
-/*
- performs an 'encode step', only encodes blocks of 3 characters to the
- output at a time, saves left-over state in state and save (initialise to
- 0 on first invocation).
-*/
-static int
-base64_encode_step(unsigned char *in, int len, gboolean break_lines, unsigned char *out, int *state, int *save)
-{
- register unsigned char *inptr, *outptr;
-
- if (len<=0)
- return 0;
-
- inptr = in;
- outptr = out;
-
- if (len + ((char *)save)[0] > 2) {
- unsigned char *inend = in+len-2;
- register int c1, c2, c3;
- register int already;
-
- already = *state;
-
- switch (((char *)save)[0]) {
- case 1: c1 = ((unsigned char *)save)[1]; goto skip1;
- case 2: c1 = ((unsigned char *)save)[1];
- c2 = ((unsigned char *)save)[2]; goto skip2;
- }
-
- /* yes, we jump into the loop, no i'm not going to change it, it's beautiful! */
- while (inptr < inend) {
- c1 = *inptr++;
- skip1:
- c2 = *inptr++;
- skip2:
- c3 = *inptr++;
- *outptr++ = base64_alphabet[ c1 >> 2 ];
- *outptr++ = base64_alphabet[ c2 >> 4 | ( (c1&0x3) << 4 ) ];
- *outptr++ = base64_alphabet[ ( (c2 &0x0f) << 2 ) | (c3 >> 6) ];
- *outptr++ = base64_alphabet[ c3 & 0x3f ];
- /* this is a bit ugly ... */
- if (break_lines && (++already)>=19) {
- *outptr++='\n';
- already = 0;
- }
- }
-
- ((char *)save)[0] = 0;
- len = 2-(inptr-inend);
- *state = already;
- }
-
- if (len>0) {
- register char *saveout;
-
- /* points to the slot for the next char to save */
- saveout = & (((char *)save)[1]) + ((char *)save)[0];
-
- /* len can only be 0 1 or 2 */
- switch(len) {
- case 2: *saveout++ = *inptr++;
- case 1: *saveout++ = *inptr++;
- }
- ((char *)save)[0]+=len;
- }
-
- return outptr-out;
-}
-
-
-/**
- * base64_decode_step: decode a chunk of base64 encoded data
- * @in: input stream
- * @len: max length of data to decode
- * @out: output stream
- * @state: holds the number of bits that are stored in @save
- * @save: leftover bits that have not yet been decoded
- *
- * Decodes a chunk of base64 encoded data
- **/
-static int
-base64_decode_step(unsigned char *in, int len, unsigned char *out, int *state, unsigned int *save)
-{
- register unsigned char *inptr, *outptr;
- unsigned char *inend, c;
- register unsigned int v;
- int i;
-
- inend = in+len;
- outptr = out;
-
- /* convert 4 base64 bytes to 3 normal bytes */
- v=*save;
- i=*state;
- inptr = in;
- while (inptr<inend) {
- c = camel_mime_base64_rank[*inptr++];
- if (c != 0xff) {
- v = (v<<6) | c;
- i++;
- if (i==4) {
- *outptr++ = v>>16;
- *outptr++ = v>>8;
- *outptr++ = v;
- i=0;
- }
- }
- }
-
- *save = v;
- *state = i;
-
- /* quick scan back for '=' on the end somewhere */
- /* fortunately we can drop 1 output char for each trailing = (upto 2) */
- i=2;
- while (inptr>in && i) {
- inptr--;
- if (camel_mime_base64_rank[*inptr] != 0xff) {
- if (*inptr == '=')
- outptr--;
- i--;
- }
- }
-
- /* if i!= 0 then there is a truncation error! */
- return outptr-out;
-}
-
-static char *
-decode_base64 (char *base64)
-{
- char *plain, *pad = "==";
- int len, out, state, save;
-
- len = strlen (base64);
- plain = g_malloc0 (len);
- state = save = 0;
- out = base64_decode_step (base64, len, plain, &state, &save);
- if (len % 4) {
- base64_decode_step (pad, 4 - len % 4, plain + out,
- &state, &save);
- }
-
- return plain;
-}