FreeRDP/libfreerdp-utils/registry.c

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/**
* FreeRDP: A Remote Desktop Protocol Client
* Registry Utils
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <freerdp/utils/file.h>
#include <freerdp/utils/registry.h>
static const char registry_dir[] = "freerdp";
static const char registry_file[] = "config.txt";
static REG_SECTION global[] =
{
{ REG_TYPE_SECTION, "global", 0, NULL },
{ REG_TYPE_BOOLEAN, "fast_path", 1, "1" },
{ REG_TYPE_STRING, "resolution", 8, "1024x768" },
{ REG_TYPE_INTEGER, "performance_flags", 4, "0xFFFF" },
{ REG_TYPE_NONE, "", 0, NULL }
};
static REG_SECTION licensing[] =
{
{ REG_TYPE_SECTION, "licensing", 0, NULL },
{ REG_TYPE_STRING, "platform_id", 1, "0x000201" },
{ REG_TYPE_STRING, "hardware_id", 16, "0xe107d9d372bb6826bd81d3542a419d6" },
{ REG_TYPE_NONE, "", 0, NULL }
};
static REG_SECTION* sections[] =
{
(REG_SECTION*) &global,
(REG_SECTION*) &licensing,
(REG_SECTION*) NULL
};
void registry_print_entry(REG_ENTRY* entry, FILE* fp)
{
uint8* value;
value = (uint8*) entry->value;
fprintf(fp, "%s = %s\n", entry->name, value);
}
void registry_print_section(REG_SECTION* section, FILE* fp)
{
int i = 0;
REG_ENTRY* entries = (REG_ENTRY*) &section[1];
fprintf(fp, "\n");
fprintf(fp, "[%s]\n", section->name);
while (entries[i].type != REG_TYPE_NONE)
{
registry_print_entry(&entries[i], fp);
i++;
}
}
void registry_print(rdpRegistry* registry, FILE* fp)
{
int i = 0;
fprintf(fp, "# FreeRDP Configuration Registry\n");
while (sections[i] != NULL)
{
registry_print_section(sections[i], fp);
i++;
}
fprintf(fp, "\n");
}
void registry_create(rdpRegistry* registry)
{
registry->fp = fopen((char*)registry->file, "w+");
if (registry->fp == NULL)
{
printf("registry_create: error opening [%s] for writing\n", registry->file);
return;
}
registry_print(registry, registry->fp);
fflush(registry->fp);
}
void registry_load(rdpRegistry* registry)
{
registry->fp = fopen((char*) registry->file, "r+");
}
void registry_open(rdpRegistry* registry)
{
struct stat stat_info;
if (stat((char*)registry->file, &stat_info) != 0)
registry_create(registry);
else
registry_load(registry);
}
void registry_close(rdpRegistry* registry)
{
if (registry->fp != NULL)
fclose(registry->fp);
}
void registry_init(rdpRegistry* registry)
{
int length;
char* home_path;
struct stat stat_info;
if (registry->settings->home_path == NULL)
home_path = getenv("HOME");
else
home_path = registry->settings->home_path;
if (home_path == NULL)
{
printf("could not get home path\n");
registry->available = false;
return;
}
registry->available = true;
registry->home = (char*) xstrdup(home_path);
printf("home path: %s\n", registry->home);
registry->path = (char*) xmalloc(strlen(registry->home) + strlen("/.") + strlen(registry_dir) + 1);
sprintf(registry->path, "%s/.%s", registry->home, registry_dir);
printf("registry path: %s\n", registry->path);
if (stat(registry->path, &stat_info) != 0)
{
freerdp_mkdir(registry->path);
printf("creating directory %s\n", registry->path);
}
length = strlen(registry->path);
registry->file = (char*) xmalloc(strlen(registry->path) + strlen("/") + strlen(registry_file) + 1);
sprintf(registry->file, "%s/%s", registry->path, registry_file);
printf("registry file: %s\n", registry->file);
registry_open(registry);
}
rdpRegistry* registry_new(rdpSettings* settings)
{
rdpRegistry* registry = (rdpRegistry*) xzalloc(sizeof(rdpRegistry));
if (registry != NULL)
{
registry->settings = settings;
registry_init(registry);
}
return registry;
}
void registry_free(rdpRegistry* registry)
{
if (registry != NULL)
{
registry_close(registry);
xfree(registry->path);
xfree(registry->file);
xfree(registry->home);
xfree(registry);
}
}