mirror of
https://github.com/wiiu-env/homebrew_launcher.git
synced 2024-06-24 09:56:05 +02:00
118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
#include <algorithm>
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#include <string>
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#include <string.h>
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#include <coreinit/ios.h>
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#include "HomebrewLoader.h"
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#include "fs/CFile.hpp"
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#include "utils/logger.h"
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#include "utils/StringTools.h"
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HomebrewLoader * HomebrewLoader::loadToMemoryAsync(const std::string & file) {
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HomebrewLoader * loader = new HomebrewLoader(file);
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loader->resumeThread();
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return loader;
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}
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void HomebrewLoader::executeThread() {
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int result = loadToMemory();
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asyncLoadFinished(this, filepath, result);
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}
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int32_t HomebrewLoader::loadToMemory(const std::string & file) {
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HomebrewLoader * loader = new HomebrewLoader(file);
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int result = loader->loadToMemory();
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delete loader;
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return result;;
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}
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// You must free the result if result is non-NULL.
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char *str_replace(char *orig, char *rep, char *with) {
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char *result; // the return string
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char *ins; // the next insert point
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char *tmp; // varies
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int len_rep; // length of rep (the string to remove)
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int len_with; // length of with (the string to replace rep with)
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int len_front; // distance between rep and end of last rep
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int count; // number of replacements
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// sanity checks and initialization
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if (!orig || !rep)
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return NULL;
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len_rep = strlen(rep);
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if (len_rep == 0)
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return NULL; // empty rep causes infinite loop during count
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if (!with)
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with = "";
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len_with = strlen(with);
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// count the number of replacements needed
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ins = orig;
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for (count = 0; tmp = strstr(ins, rep); ++count) {
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ins = tmp + len_rep;
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}
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tmp = result = (char*)malloc(strlen(orig) + (len_with - len_rep) * count + 1);
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if (!result)
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return NULL;
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// first time through the loop, all the variable are set correctly
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// from here on,
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// tmp points to the end of the result string
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// ins points to the next occurrence of rep in orig
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// orig points to the remainder of orig after "end of rep"
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while (count--) {
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ins = strstr(orig, rep);
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len_front = ins - orig;
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tmp = strncpy(tmp, orig, len_front) + len_front;
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tmp = strcpy(tmp, with) + len_with;
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orig += len_front + len_rep; // move to next "end of rep"
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}
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strcpy(tmp, orig);
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return result;
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}
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int HomebrewLoader::loadToMemory() {
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if(filepath.empty()) {
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return INVALID_INPUT;
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}
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log_printf("Loading file %s\n", filepath.c_str());
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char * repl = (char*)"fs:/vol/external01/";
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char * with = (char*)"/vol/storage_iosu_homebrew/";
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char * input = (char*) filepath.c_str();
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char* extension = input + strlen(input) - 4;
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if (extension[0] == '.' &&
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extension[1] == 'r' &&
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extension[2] == 'p' &&
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extension[3] == 'x') {
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char rpxpath[280];
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char * path = str_replace(input,repl, with);
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if(path != NULL) {
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log_printf("Loading file %s\n", path);
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strncpy(rpxpath, path, sizeof(rpxpath) - 1);
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rpxpath[sizeof(rpxpath) - 1] = '\0';
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free(path);
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int mcpFd = IOS_Open("/dev/mcp", (IOSOpenMode)0);
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if(mcpFd >= 0) {
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int out = 0;
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IOS_Ioctl(mcpFd, 100, (void*)rpxpath, strlen(rpxpath), &out, sizeof(out));
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IOS_Close(mcpFd);
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if(out == 2) {
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return true;
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}
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}
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}
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}
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return true;
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}
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