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#include <stdio.h>
#include <string.h>
#include <libgen.h>
#include <unistd.h>
#include <limits.h>
#include <dirent.h>
#include <json.h>
#include "dxvk.h"
#include "net.h"
#include "tar.h"
#include "config.h"
static const struct Command dxvk_commands[] = {
{ .name = "download", .func = dxvk_download, .description = "download and install a dxvk version" },
{ .name = "install", .func = dxvk_install, .description = "run the DXVK installer" },
{ .name = "list", .func = dxvk_list, .description = "list available dxvk versions" },
{ .name = "list-installed", .func = dxvk_installed, .description = "list installed dxvk versions" },
{ .name = "remove", .func = dxvk_remove, .description = "remove a dxvk version" },
};
static const struct Flag dxvk_flags[] = {
{ .name = "help", .variant = TWO, .func = dxvk_help, .description = "show this message"}
};
COMMAND_GROUP_FUNC(dxvk)
COMMAND(dxvk, download)
{
if (argc == 2)
{
struct json_object* runner = fetchJSON(DXVK_API);
if (runner)
{
struct json_object* value, *temp, *temp2;
uint8_t found = 0;
char* choice = argv[1];
for (JSON_LENGTH_TYPE i = 0; i < json_object_array_length(runner); ++i)
{
value = json_object_array_get_idx(runner, i);
json_object_object_get_ex(value, "tag_name", &temp);
if (strcmp(json_object_get_string(temp), choice) == 0)
{
found = 1;
break;
}
}
if (found)
{
json_object_object_get_ex(value, "assets", &temp);
temp2 = json_object_array_get_idx(temp, 0);
json_object_object_get_ex(temp2, "browser_download_url", &temp);
char* name = basename((char*)json_object_get_string(temp));
char dxvkdir[PATH_MAX];
struct MemoryStruct* archive;
getDXVKDir(dxvkdir, sizeof(dxvkdir));
makeDir(dxvkdir);
fprintf(stderr, "Downloading %s...\n", name);
archive = downloadToRam(json_object_get_string(temp), 1);
if (archive)
{
fprintf(stderr, "Extracting %s\n", name);
extract(archive, dxvkdir);
fprintf(stderr, "Done\n");
free(archive->memory);
free(archive);
}
else
{
fprintf(stderr, "Something went wrong. The archive went missing\n");
}
}
else
{
fprintf(stderr, "Could not find '%s'\n", choice);
}
json_object_put(runner);
}
}
else
{
fprintf(stderr, USAGE_STR " dxvk download <version>\n\nversions are obtained via '" NAME " dxvk list'\n");
}
return 0;
}
COMMAND(dxvk, remove)
{
if (argc == 2)
{
char* dxvkver = argv[1];
char dxvkpath[PATH_MAX];
getDXVKDir(dxvkpath, sizeof(dxvkpath));
strncat(dxvkpath, "/", sizeof(dxvkpath) - strlen(dxvkpath) - 1);
strncat(dxvkpath, dxvkver, sizeof(dxvkpath) - strlen(dxvkpath) - 1);
if (!isDir(dxvkpath))
{
fprintf(stderr, "'%s' is not an downloaded DXVK version\n", dxvkver);
return 0;
}
int retval = removeDir(dxvkpath);
if (!retval)
{
fprintf(stderr, "Done\n");
}
else
{
fprintf(stderr, "Something might have gone wrong. Manual cleanup might be required\n");
}
return retval;
}
fprintf(stderr, USAGE_STR " dxvk remove <version>\n\nInstalled dxvk versions can be obtained by using '" NAME " dxvk list-installed\n");
return 0;
}
COMMAND(dxvk, list)
{
struct json_object* runner = fetchJSON(DXVK_API);
if (runner)
{
int istty = isatty(STDOUT_FILENO);
if (istty) puts("Installable DXVK versions:");
for (JSON_LENGTH_TYPE i = 0; i < json_object_array_length(runner); ++i)
{
struct json_object* version = json_object_array_get_idx(runner, i);
struct json_object* name;
json_object_object_get_ex(version, "tag_name", &name);
if (istty) printf(" - ");
printf("%s\n", json_object_get_string(name));
}
}
return 0;
}
COMMAND(dxvk, install)
{
if (argc > 1)
{
char dxvkpath[PATH_MAX];
getDXVKDir(dxvkpath, sizeof(dxvkpath));
char* dxvkver = argv[1];
strncat(dxvkpath, "/", sizeof(dxvkpath) - strlen(dxvkpath) - 1);
strncat(dxvkpath, dxvkver, sizeof(dxvkpath) - strlen(dxvkpath) - 1);
if (!isDir(dxvkpath))
{
fprintf(stderr, "'%s' is not an downloaded DXVK version\n", dxvkver);
return 0;
}
strncat(dxvkpath, DXVKSETUP, sizeof(dxvkpath) - strlen(dxvkpath) - 1);
if (isFile(dxvkpath))
{
// quote the dxvkpath so whitespace won't cause trouble
{
size_t size = strlen(dxvkpath) + 1;
if (size > sizeof(dxvkpath)) size = sizeof(dxvkpath);
memmove(dxvkpath+1, dxvkpath, size - 1);
dxvkpath[0] = '"';
strncat(dxvkpath, "\"", sizeof(dxvkpath) - size);
}
strncat(dxvkpath, " install", sizeof(dxvkpath) - strlen(dxvkpath) - 1);
return system(dxvkpath);
}
else
{
fprintf(stderr, "cannot find the setup script for '%s'\n", dxvkver);
}
}
else
{
fprintf(stderr, "Specify a what DXVK version to install.\nUse '" NAME " dxvk list-installed' to list available versions\n");
}
return 0;
}
COMMAND(dxvk, installed)
{
char dxvkdir[PATH_MAX];
getDXVKDir(dxvkdir, sizeof(dxvkdir));
size_t dxvklen = strlen(dxvkdir)+1;
dxvkdir[dxvklen-1] = '/';
DIR *dir;
struct dirent *ent;
int intty = isatty(STDOUT_FILENO);
if (intty) puts("Installed DXVK versions:");
if ((dir = opendir(dxvkdir)) != NULL)
{
while ((ent = readdir(dir)) != NULL)
{
if (ent->d_name[0] == '.') continue;
strncat(dxvkdir, ent->d_name, sizeof(dxvkdir) - dxvklen - 1);
int isdirec = isDir(dxvkdir);
dxvkdir[dxvklen] = '\0';
if (!isdirec) continue;
if (intty) printf(" - ");
printf("%s\n", ent->d_name);
}
closedir(dir);
}
return 0;
}
COMMAND_HELP(dxvk, " dxvk")
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