Files
fastfetch/src/modules/localip/localip.c
T
2024-05-03 13:56:19 +08:00

402 lines
12 KiB
C

#include "common/printing.h"
#include "common/jsonconfig.h"
#include "detection/localip/localip.h"
#include "modules/localip/localip.h"
#include "util/stringUtils.h"
#define FF_LOCALIP_DISPLAY_NAME "Local IP"
#define FF_LOCALIP_NUM_FORMAT_ARGS 5
#pragma GCC diagnostic ignored "-Wsign-conversion"
static int sortIps(const FFLocalIpResult* left, const FFLocalIpResult* right)
{
return ffStrbufComp(&left->name, &right->name);
}
static void formatKey(const FFLocalIpOptions* options, FFLocalIpResult* ip, uint32_t index, FFstrbuf* key)
{
if(options->moduleArgs.key.length == 0)
{
if(!ip->name.length)
ffStrbufSetF(&ip->name, "unknown %u", (unsigned) index);
ffStrbufSetF(key, FF_LOCALIP_DISPLAY_NAME " (%s)", ip->name.chars);
}
else
{
ffStrbufClear(key);
FF_PARSE_FORMAT_STRING_CHECKED(key, &options->moduleArgs.key, 3, ((FFformatarg[]){
{FF_FORMAT_ARG_TYPE_UINT, &index},
{FF_FORMAT_ARG_TYPE_STRBUF, &ip->name},
{FF_FORMAT_ARG_TYPE_STRBUF, &ip->mac},
}));
}
}
static void printIp(FFLocalIpResult* ip, bool markDefaultRoute)
{
bool flag = false;
if (ip->ipv4.length)
{
ffStrbufWriteTo(&ip->ipv4, stdout);
flag = true;
}
if (ip->ipv6.length)
{
if (flag) putchar(' ');
ffStrbufWriteTo(&ip->ipv6, stdout);
flag = true;
}
if (ip->mac.length)
{
if (flag)
printf(" (%s)", ip->mac.chars);
else
ffStrbufWriteTo(&ip->mac, stdout);
}
if (markDefaultRoute && flag && ip->defaultRoute)
fputs(" *", stdout);
}
void ffPrintLocalIp(FFLocalIpOptions* options)
{
FF_LIST_AUTO_DESTROY results = ffListCreate(sizeof(FFLocalIpResult));
const char* error = ffDetectLocalIps(options, &results);
if(error)
{
ffPrintError(FF_LOCALIP_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
return;
}
if(results.length == 0)
{
ffPrintError(FF_LOCALIP_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Failed to detect any IPs");
return;
}
ffListSort(&results, (const void*) sortIps);
if (options->showType & FF_LOCALIP_TYPE_COMPACT_BIT)
{
ffPrintLogoAndKey(FF_LOCALIP_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
bool flag = false;
FF_LIST_FOR_EACH(FFLocalIpResult, ip, results)
{
if (flag)
fputs(" - ", stdout);
else
flag = true;
printIp(ip, false);
}
putchar('\n');
}
else
{
FF_STRBUF_AUTO_DESTROY key = ffStrbufCreate();
uint32_t index = 0;
FF_LIST_FOR_EACH(FFLocalIpResult, ip, results)
{
formatKey(options, ip, results.length == 1 ? 0 : index + 1, &key);
if(options->moduleArgs.outputFormat.length == 0)
{
ffPrintLogoAndKey(key.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY);
printIp(ip, true);
putchar('\n');
}
else
{
FF_PRINT_FORMAT_CHECKED(key.chars, 0, &options->moduleArgs, FF_PRINT_TYPE_NO_CUSTOM_KEY, FF_LOCALIP_NUM_FORMAT_ARGS, ((FFformatarg[]){
{FF_FORMAT_ARG_TYPE_STRBUF, &ip->ipv4},
{FF_FORMAT_ARG_TYPE_STRBUF, &ip->ipv6},
{FF_FORMAT_ARG_TYPE_STRBUF, &ip->mac},
{FF_FORMAT_ARG_TYPE_STRBUF, &ip->name},
{FF_FORMAT_ARG_TYPE_BOOL, &ip->defaultRoute},
}));
}
++index;
}
}
FF_LIST_FOR_EACH(FFLocalIpResult, ip, results)
{
ffStrbufDestroy(&ip->name);
ffStrbufDestroy(&ip->ipv4);
ffStrbufDestroy(&ip->ipv6);
ffStrbufDestroy(&ip->mac);
}
}
bool ffParseLocalIpCommandOptions(FFLocalIpOptions* options, const char* key, const char* value)
{
const char* subKey = ffOptionTestPrefix(key, FF_LOCALIP_MODULE_NAME);
if (!subKey) return false;
if (ffOptionParseModuleArgs(key, subKey, value, &options->moduleArgs))
return true;
if (ffStrEqualsIgnCase(subKey, "show-ipv4"))
{
if (ffOptionParseBoolean(value))
options->showType |= FF_LOCALIP_TYPE_IPV4_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_IPV4_BIT;
return true;
}
if (ffStrEqualsIgnCase(subKey, "show-ipv6"))
{
if (ffOptionParseBoolean(value))
options->showType |= FF_LOCALIP_TYPE_IPV6_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_IPV6_BIT;
return true;
}
if (ffStrEqualsIgnCase(subKey, "show-mac"))
{
if (ffOptionParseBoolean(value))
options->showType |= FF_LOCALIP_TYPE_MAC_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_MAC_BIT;
return true;
}
if (ffStrEqualsIgnCase(subKey, "show-loop"))
{
if (ffOptionParseBoolean(value))
options->showType |= FF_LOCALIP_TYPE_LOOP_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_LOOP_BIT;
return true;
}
if (ffStrEqualsIgnCase(subKey, "show-prefix-len"))
{
if (ffOptionParseBoolean(value))
options->showType |= FF_LOCALIP_TYPE_PREFIX_LEN_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_PREFIX_LEN_BIT;
return true;
}
if(ffStrEqualsIgnCase(subKey, "compact"))
{
if (ffOptionParseBoolean(value))
options->showType |= FF_LOCALIP_TYPE_COMPACT_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_COMPACT_BIT;
return true;
}
if (ffStrEqualsIgnCase(subKey, "name-prefix"))
{
ffOptionParseString(key, value, &options->namePrefix);
return true;
}
if (ffStrEqualsIgnCase(subKey, "default-route-only"))
{
options->defaultRouteOnly = ffOptionParseBoolean(value);
return true;
}
return false;
}
void ffParseLocalIpJsonObject(FFLocalIpOptions* options, yyjson_val* module)
{
yyjson_val *key_, *val;
size_t idx, max;
yyjson_obj_foreach(module, idx, max, key_, val)
{
const char* key = yyjson_get_str(key_);
if(ffStrEqualsIgnCase(key, "type"))
continue;
if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs))
continue;
if (ffStrEqualsIgnCase(key, "showIpv4"))
{
if (yyjson_get_bool(val))
options->showType |= FF_LOCALIP_TYPE_IPV4_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_IPV4_BIT;
continue;
}
if (ffStrEqualsIgnCase(key, "showIpv6"))
{
if (yyjson_get_bool(val))
options->showType |= FF_LOCALIP_TYPE_IPV6_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_IPV6_BIT;
continue;
}
if (ffStrEqualsIgnCase(key, "showMac"))
{
if (yyjson_get_bool(val))
options->showType |= FF_LOCALIP_TYPE_MAC_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_MAC_BIT;
continue;
}
if (ffStrEqualsIgnCase(key, "showLoop"))
{
if (yyjson_get_bool(val))
options->showType |= FF_LOCALIP_TYPE_LOOP_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_LOOP_BIT;
continue;
}
if (ffStrEqualsIgnCase(key, "showPrefixLen"))
{
if (yyjson_get_bool(val))
options->showType |= FF_LOCALIP_TYPE_PREFIX_LEN_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_PREFIX_LEN_BIT;
continue;
}
if (ffStrEqualsIgnCase(key, "compact"))
{
if (yyjson_get_bool(val))
options->showType |= FF_LOCALIP_TYPE_COMPACT_BIT;
else
options->showType &= ~FF_LOCALIP_TYPE_COMPACT_BIT;
continue;
}
if (ffStrEqualsIgnCase(key, "namePrefix"))
{
ffStrbufSetS(&options->namePrefix, yyjson_get_str(val));
continue;
}
if (ffStrEqualsIgnCase(key, "defaultRouteOnly"))
{
options->defaultRouteOnly = yyjson_get_bool(val);
continue;
}
ffPrintError(FF_LOCALIP_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", key);
}
}
void ffGenerateLocalIpJsonConfig(FFLocalIpOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module)
{
__attribute__((__cleanup__(ffDestroyLocalIpOptions))) FFLocalIpOptions defaultOptions;
ffInitLocalIpOptions(&defaultOptions);
ffJsonConfigGenerateModuleArgsConfig(doc, module, &defaultOptions.moduleArgs, &options->moduleArgs);
if (defaultOptions.showType != options->showType)
{
if (options->showType & FF_LOCALIP_TYPE_IPV4_BIT)
yyjson_mut_obj_add_bool(doc, module, "showIpv4", true);
if (options->showType & FF_LOCALIP_TYPE_IPV6_BIT)
yyjson_mut_obj_add_bool(doc, module, "showIpv6", true);
if (options->showType & FF_LOCALIP_TYPE_MAC_BIT)
yyjson_mut_obj_add_bool(doc, module, "showMac", true);
if (options->showType & FF_LOCALIP_TYPE_LOOP_BIT)
yyjson_mut_obj_add_bool(doc, module, "showLoop", true);
if (options->showType & FF_LOCALIP_TYPE_PREFIX_LEN_BIT)
yyjson_mut_obj_add_bool(doc, module, "showPrefixLen", true);
if (options->showType & FF_LOCALIP_TYPE_COMPACT_BIT)
yyjson_mut_obj_add_bool(doc, module, "compact", true);
}
if (!ffStrbufEqual(&options->namePrefix, &defaultOptions.namePrefix))
yyjson_mut_obj_add_strbuf(doc, module, "namePrefix", &options->namePrefix);
if (options->defaultRouteOnly != defaultOptions.defaultRouteOnly)
yyjson_mut_obj_add_bool(doc, module, "defaultRouteOnly", options->defaultRouteOnly);
}
void ffGenerateLocalIpJsonResult(FF_MAYBE_UNUSED FFLocalIpOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module)
{
FF_LIST_AUTO_DESTROY results = ffListCreate(sizeof(FFLocalIpResult));
const char* error = ffDetectLocalIps(options, &results);
if(error)
{
yyjson_mut_obj_add_str(doc, module, "error", error);
return;
}
yyjson_mut_val* arr = yyjson_mut_obj_add_arr(doc, module, "result");
FF_LIST_FOR_EACH(FFLocalIpResult, ip, results)
{
yyjson_mut_val* obj = yyjson_mut_arr_add_obj(doc, arr);
yyjson_mut_obj_add_bool(doc, obj, "defaultRoute", ip->defaultRoute);
yyjson_mut_obj_add_strbuf(doc, obj, "ipv4", &ip->ipv4);
yyjson_mut_obj_add_strbuf(doc, obj, "ipv6", &ip->ipv6);
yyjson_mut_obj_add_strbuf(doc, obj, "mac", &ip->mac);
yyjson_mut_obj_add_strbuf(doc, obj, "name", &ip->name);
}
FF_LIST_FOR_EACH(FFLocalIpResult, ip, results)
{
ffStrbufDestroy(&ip->name);
ffStrbufDestroy(&ip->ipv4);
ffStrbufDestroy(&ip->ipv6);
ffStrbufDestroy(&ip->mac);
}
}
void ffPrintLocalIpHelpFormat(void)
{
FF_PRINT_MODULE_FORMAT_HELP_CHECKED(FF_LOCALIP_MODULE_NAME, "{1}", FF_LOCALIP_NUM_FORMAT_ARGS, ((const char* []) {
"Local IPv4 address",
"Local IPv6 address",
"Physical (MAC) address",
"Interface name",
"Is default route"
}));
}
void ffInitLocalIpOptions(FFLocalIpOptions* options)
{
ffOptionInitModuleBaseInfo(
&options->moduleInfo,
FF_LOCALIP_MODULE_NAME,
"List local IP addresses (v4 or v6), MAC addresses, etc",
ffParseLocalIpCommandOptions,
ffParseLocalIpJsonObject,
ffPrintLocalIp,
ffGenerateLocalIpJsonResult,
ffPrintLocalIpHelpFormat,
ffGenerateLocalIpJsonConfig
);
ffOptionInitModuleArg(&options->moduleArgs);
options->showType = FF_LOCALIP_TYPE_IPV4_BIT | FF_LOCALIP_TYPE_PREFIX_LEN_BIT;
ffStrbufInit(&options->namePrefix);
options->defaultRouteOnly =
#ifdef __ANDROID__
false
#else
true
#endif
;
}
void ffDestroyLocalIpOptions(FFLocalIpOptions* options)
{
ffOptionDestroyModuleArg(&options->moduleArgs);
ffStrbufDestroy(&options->namePrefix);
}