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/*
* Application configuration
*
* Copyright (C) 2017 Patrick McDermott
*
* This file is part of Marquee.
*
* Marquee 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.
*
* Marquee 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 Marquee. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdlib.h>
#include <glib.h>
#include "config.h"
enum type {
TYPE_BOOLEAN,
TYPE_INTEGER,
TYPE_DOUBLE,
TYPE_STRING,
};
union callback {
void (*boolean_cb)(const gchar *, gboolean, gpointer);
void (*integer_cb)(const gchar *, gint, gpointer);
void (*double_cb)(const gchar *, gdouble, gpointer);
void (*string_cb)(const gchar *, gchar *, gpointer);
};
struct callbacks {
union callback cb;
gpointer user_data;
struct callbacks *next;
};
struct item {
enum type type;
struct callbacks *callbacks;
};
#define SET_BOOL(NAME, VALUE) mq_config_set_boolean(config, NAME, VALUE)
#define SET_INT( NAME, VALUE) mq_config_set_integer(config, NAME, VALUE)
#define SET_DBL( NAME, VALUE) mq_config_set_double (config, NAME, VALUE)
#define SET_STR( NAME, VALUE) mq_config_set_string (config, NAME, VALUE)
#define SET_STRL(NAME, VALUE) mq_config_set_string (config, NAME, VALUE)
static void
set_defaults(MqConfig *config)
{
config->types_and_cbs_set = FALSE;
/* General -> Web Browsing */
SET_STR ("tabs.new", "home");
SET_STR ("tabs.home", ""); /* TODO */
SET_BOOL("tabs.background", TRUE);
SET_BOOL("tabs.warn-on-close", TRUE);
/* General -> Navigation and Accessibility */
SET_BOOL("navigation.smooth-scrolling", TRUE);
SET_BOOL("navigation.tabbing", TRUE);
SET_BOOL("navigation.caret", FALSE);
SET_BOOL("navigation.spatial", FALSE);
/* General -> Spell Checking */
SET_BOOL("spell.enable", TRUE);
SET_STRL("spell.langs", "en_US"); // TODO
/* General -> Miscellaneous */
SET_BOOL("display.textarea.resize.enable", TRUE);
SET_BOOL("devtools.enable", TRUE);
/* General -> Compatibility */
SET_STR ("compatibility.user-agent", "default");
SET_BOOL("compatibility.quirks", TRUE);
/* Display -> Fonts */
SET_STR ("font.family.default", "sans-serif");
SET_STR ("font.family.monospace", "monospace");
SET_STR ("font.family.serif", "serif");
SET_STR ("font.family.sans-serif", "sans-serif");
SET_STR ("font.family.cursive", "serif");
SET_STR ("font.family.fantasy", "serif");
SET_STR ("font.family.pictograph", "serif");
SET_INT ("font.size.default", 16);
SET_INT ("font.size.monospace-default", 13);
SET_INT ("font.size.minimum", 0);
/* Display -> Languages */
SET_STRL("intl.accept-languages", "en-us"); // TODO
SET_STR ("intl.default-charset", "iso-8859-1"); //^
/* Display -> Zoom */
SET_DBL ("zoom.default", 1.00);
SET_BOOL("zoom.text-only", FALSE);
/* Permissions -> General */
SET_BOOL("permissions.images.auto-load", TRUE);
SET_BOOL("permissions.images.favicons.override", FALSE);
SET_BOOL("permissions.java.enable", TRUE);
SET_BOOL("permissions.javascript.enable", TRUE);
SET_BOOL("permissions.plugins.enable", TRUE);
/* Permissions -> JavaScript */
SET_BOOL("permissions.javascript.open-windows", FALSE);
SET_BOOL("permissions.javascript.fullscreen", TRUE);
SET_BOOL("permissions.javascript.modal-dialogs", FALSE);
SET_BOOL("permissions.javascript.clipboard", FALSE);
/* Permissions -> Data Storage */
SET_BOOL("permissions.javascript.database", TRUE);
SET_BOOL("permissions.javascript.storage", TRUE);
SET_BOOL("permissions.appcache", TRUE);
/* Permissions -> Graphics and Multimedia */
SET_BOOL("canvas.acceleration.enable", FALSE);
SET_BOOL("permissions.javascript.webgl", FALSE);
SET_BOOL("permissions.javascript.audio", FALSE);
SET_BOOL("media.autoplay", TRUE);
SET_BOOL("media.force-fullscreen", FALSE);
SET_BOOL("permissions.javascript.mediastream.enable", FALSE);
SET_BOOL("permissions.javascript.mediasource.enable", FALSE);
/* Security and Privacy -> History */
SET_BOOL("privacy.private-browsing.enabled", FALSE);
SET_BOOL("privacy.remember.history", TRUE);
SET_BOOL("privacy.remember.downloads", TRUE);
/* Security and Privacy -> Cookies */
SET_STR ("cookies.accept", "always");
/* Security and Privacy -> Security */
SET_BOOL("security.xss-auditor.enable", TRUE);
/* Security and Privacy -> Network */
SET_BOOL("dns.prefetch.enable", FALSE);
/* Hidden window state preferences */
SET_BOOL("window.maximized", FALSE);
SET_INT ("window.width", 1024);
SET_INT ("window.height", 768);
config->types_and_cbs_set = TRUE;
}
#undef SET_BOOL
#undef SET_INT
#undef SET_DBL
#undef SET_STR
#undef SET_STRL
MqConfig *
mq_config_new(const gchar *profile)
{
MqConfig *config;
config = malloc(sizeof(*config));
config->profile = g_strdup(profile);
config->file_name = g_build_filename(g_get_user_config_dir(),
PACKAGE, profile, "config", NULL);
config->key_file = g_key_file_new();
config->types_and_cbs = g_hash_table_new(g_str_hash, g_int_equal);
set_defaults(config);
return config;
}
gboolean
mq_config_load(MqConfig *config)
{
gchar *profile_dir;
profile_dir = g_build_filename(g_get_user_config_dir(), PACKAGE,
config->profile, NULL);
g_mkdir_with_parents(profile_dir, 0700);
g_free(profile_dir);
/* TODO: Handle parsing and ENOENT errors differently? */
return g_key_file_load_from_file(config->key_file, config->file_name,
G_KEY_FILE_KEEP_COMMENTS | G_KEY_FILE_KEEP_TRANSLATIONS, NULL);
}
gboolean
mq_config_save(MqConfig *config)
{
/* TODO: Handle GFileError? */
return g_key_file_save_to_file(config->key_file, config->file_name,
NULL);
}
static void
split_name(const gchar *name, gchar **group, gchar **key)
{
*group = g_strdup(name);
*key = strchr(*group, '.');
*(key[0]) = '\0';
++*key;
}
gboolean
mq_config_get_boolean(MqConfig *config, const gchar *name)
{
gchar *group;
gchar *key;
gboolean value;
split_name(name, &group, &key);
/* TODO: Handle value parsing errors? */
value = g_key_file_get_boolean(config->key_file, group, key, NULL);
g_free(group);
return value;
}
gint
mq_config_get_integer(MqConfig *config, const gchar *name)
{
gchar *group;
gchar *key;
gint value;
split_name(name, &group, &key);
/* TODO: Handle value parsing errors? */
value = g_key_file_get_integer(config->key_file, group, key, NULL);
g_free(group);
return value;
}
gdouble
mq_config_get_double(MqConfig *config, const gchar *name)
{
gchar *group;
gchar *key;
gdouble value;
split_name(name, &group, &key);
/* TODO: Handle value parsing errors? */
value = g_key_file_get_double(config->key_file, group, key, NULL);
g_free(group);
return value;
}
gchar *
mq_config_get_string(MqConfig *config, const gchar *name)
{
gchar *group;
gchar *key;
gchar *value;
split_name(name, &group, &key);
/* TODO: Handle value parsing errors? */
value = g_key_file_get_string(config->key_file, group, key, NULL);
g_free(group);
return value;
}
static void
set_type_or_run_callbacks(MqConfig *config, const gchar *name, gpointer value,
enum type type)
{
struct item *item;
struct callbacks *cbs;
if (!config->types_and_cbs_set) {
item = g_malloc(sizeof(*item));
item->type = type;
item->callbacks = NULL;
g_hash_table_insert(config->types_and_cbs, g_strdup(name),
item);
} else {
item = g_hash_table_lookup(config->types_and_cbs, name);
for (cbs = item->callbacks; cbs; cbs = cbs->next) {
switch (item->type) {
case TYPE_BOOLEAN:
cbs->cb.boolean_cb(name,
*((gboolean *) value),
cbs->user_data);
break;
case TYPE_INTEGER:
cbs->cb.integer_cb(name,
*((gint *) value),
cbs->user_data);
break;
case TYPE_DOUBLE:
cbs->cb.double_cb(name,
*((gdouble *) value),
cbs->user_data);
break;
case TYPE_STRING:
cbs->cb.string_cb(name,
(gchar *) value,
cbs->user_data);
break;
}
}
}
}
void
mq_config_set_boolean(MqConfig *config, const gchar *name, gboolean value)
{
gchar *group;
gchar *key;
split_name(name, &group, &key);
g_key_file_set_boolean(config->key_file, group, key, value);
g_free(group);
set_type_or_run_callbacks(config, name, &value, TYPE_BOOLEAN);
}
void
mq_config_set_integer(MqConfig *config, const gchar *name, gint value)
{
gchar *group;
gchar *key;
split_name(name, &group, &key);
g_key_file_set_integer(config->key_file, group, key, value);
g_free(group);
set_type_or_run_callbacks(config, name, &value, TYPE_INTEGER);
}
void
mq_config_set_double(MqConfig *config, const gchar *name, gdouble value)
{
gchar *group;
gchar *key;
split_name(name, &group, &key);
g_key_file_set_double(config->key_file, group, key, value);
g_free(group);
set_type_or_run_callbacks(config, name, &value, TYPE_DOUBLE);
}
void
mq_config_set_string(MqConfig *config, const gchar *name, const gchar *value)
{
gchar *group;
gchar *key;
split_name(name, &group, &key);
g_key_file_set_string(config->key_file, group, key, value);
g_free(group);
set_type_or_run_callbacks(config, name, value, TYPE_STRING);
}
gboolean
mq_config_set(MqConfig *config, const gchar *name, const gchar *value)
{
struct item *item;
gint integer_value;
gdouble double_value;
gchar *endptr;
item = g_hash_table_lookup(config->types_and_cbs, name);
g_assert(item);
switch (item->type) {
case TYPE_BOOLEAN:
/* value is "on" or "off" (as implemented in
* mq_html_input_checkbox()). */
mq_config_set_boolean(config, name,
value[1] == 'n' ? TRUE : FALSE);
return TRUE;
case TYPE_INTEGER:
integer_value = strtol(value, &endptr, 10);
if (*endptr != '\0') {
return FALSE;
}
mq_config_set_integer(config, name, integer_value);
return TRUE;
case TYPE_DOUBLE:
double_value = strtod(value, &endptr);
if (*endptr != '\0') {
return FALSE;
}
mq_config_set_double(config, name, double_value);
return TRUE;
case TYPE_STRING:
mq_config_set_string(config, name, value);
return TRUE;
}
g_assert_not_reached();
return FALSE;
}
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