From fc6ecd8e91e1cf686271cd6c7c666370073987e9 Mon Sep 17 00:00:00 2001 From: Rinnegatamante Date: Mon, 24 Jul 2023 21:38:26 +0200 Subject: [PATCH] Added auto-updater for PSVITA release. --- Makefile.launcher | 31 + Makefile.vita | 6 +- launcher/crypt.h | 137 +++ launcher/dialogs.cpp | 99 +++ launcher/dialogs.h | 9 + launcher/ioapi.c | 307 +++++++ launcher/ioapi.h | 179 ++++ launcher/main.cpp | 153 ++++ launcher/network.cpp | 116 +++ launcher/network.h | 16 + launcher/unzip.c | 1963 ++++++++++++++++++++++++++++++++++++++++++ launcher/unzip.h | 327 +++++++ launcher/utils.cpp | 90 ++ launcher/utils.h | 11 + 14 files changed, 3442 insertions(+), 2 deletions(-) create mode 100644 Makefile.launcher create mode 100644 launcher/crypt.h create mode 100644 launcher/dialogs.cpp create mode 100644 launcher/dialogs.h create mode 100644 launcher/ioapi.c create mode 100644 launcher/ioapi.h create mode 100644 launcher/main.cpp create mode 100644 launcher/network.cpp create mode 100644 launcher/network.h create mode 100644 launcher/unzip.c create mode 100644 launcher/unzip.h create mode 100644 launcher/utils.cpp create mode 100644 launcher/utils.h diff --git a/Makefile.launcher b/Makefile.launcher new file mode 100644 index 0000000..87ab2e8 --- /dev/null +++ b/Makefile.launcher @@ -0,0 +1,31 @@ +SOURCES := launcher +CFILES := $(foreach dir,$(SOURCES), $(wildcard $(dir)/*.c)) +CPPFILES := $(foreach dir,$(SOURCES), $(wildcard $(dir)/*.cpp)) +OBJS := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) + +LIBS:= -limgui -lvitaGL -lvitashark -lSceShaccCgExt -lvorbisfile -lvorbis -logg -lspeexdsp -lmpg123 \ + -lScePspnetAdhoc_stub -lc -lSceLibKernel_stub -lmathneon -lSDL2 -lSceAudioIn_stub -lSceKernelDmacMgr_stub \ + -lSceNet_stub -lSceNetCtl_stub -lpng -lSceDisplay_stub -lSceGxm_stub -lSceShaccCg_stub -lSceIme_stub \ + -ltaihen_stub -lSceSysmodule_stub -lSceCtrl_stub -lSceTouch_stub -lSceMotion_stub -lm -lSceAppMgr_stub \ + -lSceAppUtil_stub -lScePgf_stub -ljpeg -lSceRtc_stub -lScePower_stub -lcurl -lssl -lcrypto -lz \ + -lSceHid_stub -lSceCommonDialog_stub -lSceAudio_stub -lstdc++ + +PREFIX = arm-vita-eabi +CC = $(PREFIX)-gcc +CXX = $(PREFIX)-g++ +CFLAGS = -fno-lto -g -Wl,-q -O3 -D_GNU_SOURCE +CXXFLAGS = -fno-lto -g -Wl,-q -O3 -fpermissive -std=c++11 -D_GNU_SOURCE + +eboot.bin: eboot.velf + vita-make-fself -c -s $< eboot.bin + +%.velf: %.elf + cp $< $<.unstripped.elf + $(PREFIX)-strip -g $< + vita-elf-create $< $@ + +eboot.elf: $(OBJS) + $(CC) $(CFLAGS) $^ $(LDFLAGS) $(LIBS) $(SDL_LIBS) -o $@ + +clean: + @rm -rf eboot.bin $(OBJS) diff --git a/Makefile.vita b/Makefile.vita index de1cd21..be10726 100644 --- a/Makefile.vita +++ b/Makefile.vita @@ -142,7 +142,7 @@ endif COMMON_LIBS:= -lvitaGL -lvitashark -lSceShaccCgExt -lvorbisfile -lvorbis -logg -lspeexdsp -lmpg123 \ -lScePspnetAdhoc_stub -lc -lSceLibKernel_stub -lmathneon -lSDL2 -lSceAudioIn_stub -lSceKernelDmacMgr_stub \ - -lSceNet_stub -lSceNetCtl_stub -lpng -lSceDisplay_stub -lSceGxm_stub -lSceShaccCg_stub \ + -lSceNet_stub -lSceNetCtl_stub -lpng -lSceDisplay_stub -lSceGxm_stub -lSceShaccCg_stub -lSceIme_stub \ -ltaihen_stub -lSceSysmodule_stub -lSceCtrl_stub -lSceTouch_stub -lSceMotion_stub -lm -lSceAppMgr_stub \ -lSceAppUtil_stub -lScePgf_stub -ljpeg -lSceRtc_stub -lScePower_stub -lcurl -lssl -lcrypto -lz \ -lSceHid_stub -lSceCommonDialog_stub -lSceAudio_stub @@ -254,11 +254,13 @@ OBJS :=\ source/fnmatch.o nzp.vpk: nzp.velf + make -f Makefile.launcher mkdir -p build/vita/ vita-make-fself -c -s $< assets/vita/eboot.bin vita-mksfoex -s TITLE_ID=NZZMBSPTB -d ATTRIBUTE2=12 "Nazi Zombies Portable" param.sfo cp -f param.sfo assets/vita/sce_sys/param.sfo - vita-pack-vpk -s param.sfo -b assets/vita/eboot.bin \ + vita-pack-vpk -s param.sfo -b eboot.bin \ + --add assets/vita/eboot.bin=nzp.bin \ --add assets/vita/sce_sys/icon0.png=sce_sys/icon0.png \ --add assets/vita/sce_sys/livearea/contents/bg.png=sce_sys/livearea/contents/bg.png \ --add assets/vita/sce_sys/livearea/contents/startup.png=sce_sys/livearea/contents/startup.png \ diff --git a/launcher/crypt.h b/launcher/crypt.h new file mode 100644 index 0000000..d1d155c --- /dev/null +++ b/launcher/crypt.h @@ -0,0 +1,137 @@ +/* crypt.h -- base code for traditional PKWARE encryption + Version 1.01e, February 12th, 2005 + + Copyright (C) 1998-2005 Gilles Vollant + Modifications for Info-ZIP crypting + Copyright (C) 2003 Terry Thorsen + + This code is a modified version of crypting code in Info-ZIP distribution + + Copyright (C) 1990-2000 Info-ZIP. All rights reserved. + + See the Info-ZIP LICENSE file version 2000-Apr-09 or later for terms of use + which also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html + + The encryption/decryption parts of this source code (as opposed to the + non-echoing password parts) were originally written in Europe. The + whole source package can be freely distributed, including from the USA. + (Prior to January 2000, re-export from the US was a violation of US law.) + + This encryption code is a direct transcription of the algorithm from + Roger Schlafly, described by Phil Katz in the file appnote.txt. This + file (appnote.txt) is distributed with the PKZIP program (even in the + version without encryption capabilities). + + If you don't need crypting in your application, just define symbols + NOCRYPT and NOUNCRYPT. + + Mar 8th, 2016 - Lucio Cosmo + Fixed support for 64bit builds for archives with "PKWARE" password. + Changed long, unsigned long, unsigned to unsigned int in + access functions to crctables and pkeys + +*/ + +#define CRC32(c, b) ((*(pcrc_32_tab+(((unsigned int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8)) + +/*********************************************************************** + * Return the next byte in the pseudo-random sequence + */ +static int decrypt_byte(unsigned int* pkeys) +{ + unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an + * unpredictable manner on 16-bit systems; not a problem + * with any known compiler so far, though */ + + temp = ((unsigned int)(*(pkeys+2)) & 0xffff) | 2; + return (unsigned int)(((temp * (temp ^ 1)) >> 8) & 0xff); +} + +/*********************************************************************** + * Update the encryption keys with the next byte of plain text + */ +static int update_keys(unsigned int* pkeys,const unsigned int* pcrc_32_tab,int c) +{ + (*(pkeys+0)) = CRC32((*(pkeys+0)), c); + (*(pkeys+1)) += (*(pkeys+0)) & 0xff; + (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1; + { + register int keyshift = (int)((*(pkeys+1)) >> 24); + (*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift); + } + return c; +} + + +/*********************************************************************** + * Initialize the encryption keys and the random header according to + * the given password. + */ +static void init_keys(const char* passwd,unsigned int* pkeys,const unsigned int* pcrc_32_tab) +{ + *(pkeys+0) = 305419896L; + *(pkeys+1) = 591751049L; + *(pkeys+2) = 878082192L; + while (*passwd != 0) + { + update_keys(pkeys,pcrc_32_tab,(int)*passwd); + passwd++; + } +} + +#define zdecode(pkeys,pcrc_32_tab,c) \ + (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys))) + +#define zencode(pkeys,pcrc_32_tab,c,t) \ + (t=decrypt_byte(pkeys), update_keys(pkeys,pcrc_32_tab,c), t^(c)) + +#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED + +#define RAND_HEAD_LEN 12 + /* "last resort" source for second part of crypt seed pattern */ +# ifndef ZCR_SEED2 +# define ZCR_SEED2 3141592654UL /* use PI as default pattern */ +# endif + +static int crypthead(const char* passwd, /* password string */ + unsigned char* buf, /* where to write header */ + int bufSize, + unsigned int* pkeys, + const unsigned int* pcrc_32_tab, + unsigned int crcForCrypting) +{ + int n; /* index in random header */ + int t; /* temporary */ + int c; /* random byte */ + unsigned char header[RAND_HEAD_LEN-2]; /* random header */ + static unsigned calls = 0; /* ensure different random header each time */ + + if (bufSize < RAND_HEAD_LEN) + return 0; + + /* First generate RAND_HEAD_LEN-2 random bytes. We encrypt the + * output of rand() to get less predictability, since rand() is + * often poorly implemented. + */ + if (++calls == 1) + { + srand((unsigned)(time(NULL) ^ ZCR_SEED2)); + } + init_keys(passwd, pkeys, pcrc_32_tab); + for (n = 0; n < RAND_HEAD_LEN-2; n++) + { + c = (rand() >> 7) & 0xff; + header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t); + } + /* Encrypt random header (last two bytes is high word of crc) */ + init_keys(passwd, pkeys, pcrc_32_tab); + for (n = 0; n < RAND_HEAD_LEN-2; n++) + { + buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t); + } + buf[n++] = (unsigned char)zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t); + buf[n++] = (unsigned char)zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t); + return n; +} + +#endif diff --git a/launcher/dialogs.cpp b/launcher/dialogs.cpp new file mode 100644 index 0000000..2afabd1 --- /dev/null +++ b/launcher/dialogs.cpp @@ -0,0 +1,99 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "utils.h" + +#define SCR_WIDTH 960 +#define SCR_HEIGHT 544 + +void early_fatal_error(const char *msg) { + vglInit(0); + SceMsgDialogUserMessageParam msg_param; + sceClibMemset(&msg_param, 0, sizeof(SceMsgDialogUserMessageParam)); + msg_param.buttonType = SCE_MSG_DIALOG_BUTTON_TYPE_OK; + msg_param.msg = (const SceChar8*)msg; + SceMsgDialogParam param; + sceMsgDialogParamInit(¶m); + param.mode = SCE_MSG_DIALOG_MODE_USER_MSG; + param.userMsgParam = &msg_param; + sceMsgDialogInit(¶m); + while (sceMsgDialogGetStatus() != SCE_COMMON_DIALOG_STATUS_FINISHED) { + vglSwapBuffers(GL_TRUE); + } + sceKernelExitProcess(0); +} + +void DrawExtractorDialog(int index, float file_extracted_bytes, float extracted_bytes, float file_total_bytes, float total_bytes, char *filename, int num_files) { + ImGui_ImplVitaGL_NewFrame(); + + char msg1[256], msg2[256]; + sprintf(msg1, "%s (%d / %d)", "Extracting archive...", index, num_files); + sprintf(msg2, "%s (%.2f %s / %.2f %s)", filename, format_size(file_extracted_bytes), format_size_str(file_extracted_bytes), format_size(file_total_bytes), format_size_str(file_total_bytes)); + ImVec2 pos1 = ImGui::CalcTextSize(msg1); + ImVec2 pos2 = ImGui::CalcTextSize(msg2); + + ImGui::GetIO().MouseDrawCursor = false; + ImGui::SetNextWindowPos(ImVec2((SCR_WIDTH / 2) - 200, (SCR_HEIGHT / 2) - 50), ImGuiSetCond_Always); + ImGui::SetNextWindowSize(ImVec2(400, 100), ImGuiSetCond_Always); + ImGui::Begin("", nullptr, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoNav); + ImGui::SetCursorPos(ImVec2((400 - pos1.x) / 2, 20)); + ImGui::Text(msg1); + ImGui::SetCursorPos(ImVec2((400 - pos2.x) / 2, 40)); + ImGui::Text(msg2); + ImGui::SetCursorPos(ImVec2(100, 60)); + ImGui::ProgressBar(extracted_bytes / total_bytes, ImVec2(200, 0)); + + ImGui::End(); + glViewport(0, 0, static_cast(ImGui::GetIO().DisplaySize.x), static_cast(ImGui::GetIO().DisplaySize.y)); + ImGui::Render(); + ImGui_ImplVitaGL_RenderDrawData(ImGui::GetDrawData()); + vglSwapBuffers(GL_FALSE); + sceKernelPowerTick(SCE_KERNEL_POWER_TICK_DEFAULT); +} + +void DrawDownloaderDialog(int index, float downloaded_bytes, float total_bytes, char *text, int passes, bool self_contained) { + sceKernelPowerTick(SCE_KERNEL_POWER_TICK_DEFAULT); + + if (self_contained) + ImGui_ImplVitaGL_NewFrame(); + + char msg[512]; + sprintf(msg, "%s (%d / %d)", text, index, passes); + ImVec2 pos = ImGui::CalcTextSize(msg); + + ImGui::SetNextWindowPos(ImVec2((SCR_WIDTH / 2) - 200, (SCR_HEIGHT / 2) - 50), ImGuiSetCond_Always); + ImGui::SetNextWindowSize(ImVec2(400, 100), ImGuiSetCond_Always); + ImGui::Begin("downloader", nullptr, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoNav); + + ImGui::SetCursorPos(ImVec2((400 - pos.x) / 2, 20)); + ImGui::Text(msg); + if (total_bytes < 4000000000.0f) { + sprintf(msg, "%.2f %s / %.2f %s", format_size(downloaded_bytes), format_size_str(downloaded_bytes), format_size(total_bytes), format_size_str(total_bytes)); + pos = ImGui::CalcTextSize(msg); + ImGui::SetCursorPos(ImVec2((400 - pos.x) / 2, 40)); + ImGui::Text(msg); + ImGui::SetCursorPos(ImVec2(100, 60)); + ImGui::ProgressBar(downloaded_bytes / total_bytes, ImVec2(200, 0)); + } else { + sprintf(msg, "%.2f %s", format_size(downloaded_bytes), format_size_str(downloaded_bytes)); + pos = ImGui::CalcTextSize(msg); + ImGui::SetCursorPos(ImVec2((400 - pos.x) / 2, 50)); + ImGui::Text(msg); + } + + ImGui::End(); + + if (self_contained) { + glViewport(0, 0, static_cast(ImGui::GetIO().DisplaySize.x), static_cast(ImGui::GetIO().DisplaySize.y)); + ImGui::Render(); + ImGui_ImplVitaGL_RenderDrawData(ImGui::GetDrawData()); + vglSwapBuffers(GL_FALSE); + } +} diff --git a/launcher/dialogs.h b/launcher/dialogs.h new file mode 100644 index 0000000..55a045d --- /dev/null +++ b/launcher/dialogs.h @@ -0,0 +1,9 @@ +#ifndef _DIALOGS_H +#define _DIALOGS_H + +void early_fatal_error(const char *msg); + +void DrawExtractorDialog(int index, float file_extracted_bytes, float extracted_bytes, float file_total_bytes, float total_bytes, char *filename, int num_files); +void DrawDownloaderDialog(int index, float downloaded_bytes, float total_bytes, char *text, int passes, bool self_contained); + +#endif diff --git a/launcher/ioapi.c b/launcher/ioapi.c new file mode 100644 index 0000000..8c18eb8 --- /dev/null +++ b/launcher/ioapi.c @@ -0,0 +1,307 @@ +/* ioapi.h -- IO base function header for compress/uncompress .zip + part of the MiniZip project + + Copyright (C) 1998-2010 Gilles Vollant + http://www.winimage.com/zLibDll/minizip.html + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson + http://result42.com + + This program is distributed under the terms of the same license as zlib. + See the accompanying LICENSE file for the full text of the license. +*/ + +#include "ioapi.h" + +#include +#include +#include + +voidpf call_zopen64(const zlib_filefunc64_32_def* pfilefunc, const void* filename, int mode) +{ + if (pfilefunc->zfile_func64.zopen64_file != NULL) + return (*(pfilefunc->zfile_func64.zopen64_file))(pfilefunc->zfile_func64.opaque, filename, mode); + return (*(pfilefunc->zopen32_file))(pfilefunc->zfile_func64.opaque, (const char*)filename, mode); +} + +voidpf call_zopendisk64 OF((const zlib_filefunc64_32_def* pfilefunc, voidpf filestream, int number_disk, int mode)) +{ + if (pfilefunc->zfile_func64.zopendisk64_file != NULL) + return (*(pfilefunc->zfile_func64.zopendisk64_file))(pfilefunc->zfile_func64.opaque, filestream, number_disk, mode); + return (*(pfilefunc->zopendisk32_file))(pfilefunc->zfile_func64.opaque, filestream, number_disk, mode); +} + +long call_zseek64(const zlib_filefunc64_32_def* pfilefunc, voidpf filestream, ZPOS64_T offset, int origin) +{ + uLong offsetTruncated; + if (pfilefunc->zfile_func64.zseek64_file != NULL) + return (*(pfilefunc->zfile_func64.zseek64_file))(pfilefunc->zfile_func64.opaque, filestream, offset, origin); + offsetTruncated = (uLong)offset; + if (offsetTruncated != offset) + return -1; + return (*(pfilefunc->zseek32_file))(pfilefunc->zfile_func64.opaque, filestream, offsetTruncated, origin); +} + +ZPOS64_T call_ztell64(const zlib_filefunc64_32_def* pfilefunc, voidpf filestream) +{ + uLong tell_uLong; + if (pfilefunc->zfile_func64.zseek64_file != NULL) + return (*(pfilefunc->zfile_func64.ztell64_file))(pfilefunc->zfile_func64.opaque, filestream); + tell_uLong = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque, filestream); + if ((tell_uLong) == 0xffffffff) + return (ZPOS64_T)-1; + return tell_uLong; +} + +void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32, const zlib_filefunc_def* p_filefunc32) +{ + p_filefunc64_32->zfile_func64.zopen64_file = NULL; + p_filefunc64_32->zfile_func64.zopendisk64_file = NULL; + p_filefunc64_32->zopen32_file = p_filefunc32->zopen_file; + p_filefunc64_32->zopendisk32_file = p_filefunc32->zopendisk_file; + p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; + p_filefunc64_32->zfile_func64.zread_file = p_filefunc32->zread_file; + p_filefunc64_32->zfile_func64.zwrite_file = p_filefunc32->zwrite_file; + p_filefunc64_32->zfile_func64.ztell64_file = NULL; + p_filefunc64_32->zfile_func64.zseek64_file = NULL; + p_filefunc64_32->zfile_func64.zclose_file = p_filefunc32->zclose_file; + p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; + p_filefunc64_32->zfile_func64.opaque = p_filefunc32->opaque; + p_filefunc64_32->zseek32_file = p_filefunc32->zseek_file; + p_filefunc64_32->ztell32_file = p_filefunc32->ztell_file; +} + +static voidpf ZCALLBACK fopen_file_func OF((voidpf opaque, const char* filename, int mode)); +static uLong ZCALLBACK fread_file_func OF((voidpf opaque, voidpf stream, void* buf, uLong size)); +static uLong ZCALLBACK fwrite_file_func OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); +static ZPOS64_T ZCALLBACK ftell64_file_func OF((voidpf opaque, voidpf stream)); +static long ZCALLBACK fseek64_file_func OF((voidpf opaque, voidpf stream, ZPOS64_T offset, int origin)); +static int ZCALLBACK fclose_file_func OF((voidpf opaque, voidpf stream)); +static int ZCALLBACK ferror_file_func OF((voidpf opaque, voidpf stream)); + +typedef struct +{ + SceUID fd; + int error; + int filenameLength; + void* filename; +} FILE_IOPOSIX; + +static voidpf file_build_ioposix(SceUID fd, const char* filename) +{ + FILE_IOPOSIX* ioposix = NULL; + if (fd < 0) + return NULL; + ioposix = (FILE_IOPOSIX*)malloc(sizeof(FILE_IOPOSIX)); + ioposix->fd = fd; + ioposix->error = 0; + ioposix->filenameLength = strlen(filename) + 1; + ioposix->filename = (char*)malloc(ioposix->filenameLength * sizeof(char)); + strncpy(ioposix->filename, filename, ioposix->filenameLength); + return (voidpf)ioposix; +} + +static voidpf ZCALLBACK fopen_file_func(voidpf opaque, const char* filename, int mode) +{ + SceUID fd = -1; + int mode_fopen = 0; + if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER) == ZLIB_FILEFUNC_MODE_READ) + mode_fopen = SCE_O_RDONLY; + else if (mode & ZLIB_FILEFUNC_MODE_EXISTING) + mode_fopen = SCE_O_RDWR; + else if (mode & ZLIB_FILEFUNC_MODE_CREATE) + mode_fopen = SCE_O_WRONLY | SCE_O_CREAT; + + if ((filename != NULL) && (mode_fopen != 0)) + { + fd = sceIoOpen(filename, mode_fopen, 0777); + return file_build_ioposix(fd, filename); + } + + return NULL; +} + +static voidpf ZCALLBACK fopendisk_file_func(voidpf opaque, voidpf stream, int number_disk, int mode) +{ + FILE_IOPOSIX* ioposix = NULL; + char* diskFilename = NULL; + voidpf ret = NULL; + int i = 0; + + if (stream == NULL) + return NULL; + ioposix = (FILE_IOPOSIX*)stream; + diskFilename = (char*)malloc(ioposix->filenameLength * sizeof(char)); + strncpy(diskFilename, ioposix->filename, ioposix->filenameLength); + for (i = ioposix->filenameLength - 1; i >= 0; i -= 1) + { + if (diskFilename[i] != '.') + continue; + snprintf(&diskFilename[i], ioposix->filenameLength - i, ".z%02d", number_disk + 1); + break; + } + if (i >= 0) + ret = fopen_file_func(opaque, diskFilename, mode); + free(diskFilename); + return ret; +} + +static uLong ZCALLBACK fread_file_func(voidpf opaque, voidpf stream, void* buf, uLong size) +{ + FILE_IOPOSIX* ioposix = NULL; + uLong ret; + if (stream == NULL) + return -1; + ioposix = (FILE_IOPOSIX*)stream; + ret = (uLong)sceIoRead(ioposix->fd, buf, (size_t)size); + ioposix->error = (int)ret; + return ret; +} + +static uLong ZCALLBACK fwrite_file_func(voidpf opaque, voidpf stream, const void* buf, uLong size) +{ + FILE_IOPOSIX* ioposix = NULL; + uLong ret; + if (stream == NULL) + return -1; + ioposix = (FILE_IOPOSIX*)stream; + ret = (uLong)sceIoWrite(ioposix->fd, buf, (size_t)size); + ioposix->error = (int)ret; + return ret; +} + +static long ZCALLBACK ftell_file_func(voidpf opaque, voidpf stream) +{ + FILE_IOPOSIX* ioposix = NULL; + long ret = -1; + if (stream == NULL) + return ret; + ioposix = (FILE_IOPOSIX*)stream; + ret = (long)sceIoLseek32(ioposix->fd, 0, SCE_SEEK_CUR); + ioposix->error = (int)ret; + return ret; +} + +static ZPOS64_T ZCALLBACK ftell64_file_func(voidpf opaque, voidpf stream) +{ + FILE_IOPOSIX* ioposix = NULL; + ZPOS64_T ret = -1; + if (stream == NULL) + return ret; + ioposix = (FILE_IOPOSIX*)stream; + ret = (ZPOS64_T)sceIoLseek(ioposix->fd, 0, SCE_SEEK_CUR); + ioposix->error = (int)ret; + return ret; +} + +static long ZCALLBACK fseek_file_func(voidpf opaque, voidpf stream, uLong offset, int origin) +{ + FILE_IOPOSIX* ioposix = NULL; + int fseek_origin = 0; + long ret = 0; + + if (stream == NULL) + return -1; + ioposix = (FILE_IOPOSIX*)stream; + + switch (origin) + { + case ZLIB_FILEFUNC_SEEK_CUR: + fseek_origin = SCE_SEEK_CUR; + break; + case ZLIB_FILEFUNC_SEEK_END: + fseek_origin = SCE_SEEK_END; + break; + case ZLIB_FILEFUNC_SEEK_SET: + fseek_origin = SCE_SEEK_SET; + break; + default: + return -1; + } + if (sceIoLseek32(ioposix->fd, offset, fseek_origin) < 0) + ret = -1; + return ret; +} + +static long ZCALLBACK fseek64_file_func(voidpf opaque, voidpf stream, ZPOS64_T offset, int origin) +{ + FILE_IOPOSIX* ioposix = NULL; + int fseek_origin = 0; + long ret = 0; + + if (stream == NULL) + return -1; + ioposix = (FILE_IOPOSIX*)stream; + + switch (origin) + { + case ZLIB_FILEFUNC_SEEK_CUR: + fseek_origin = SCE_SEEK_CUR; + break; + case ZLIB_FILEFUNC_SEEK_END: + fseek_origin = SCE_SEEK_END; + break; + case ZLIB_FILEFUNC_SEEK_SET: + fseek_origin = SCE_SEEK_SET; + break; + default: + return -1; + } + if (sceIoLseek(ioposix->fd, offset, fseek_origin) < 0) + ret = -1; + return ret; +} + +static int ZCALLBACK fclose_file_func(voidpf opaque, voidpf stream) +{ + FILE_IOPOSIX* ioposix = NULL; + int ret = -1; + if (stream == NULL) + return ret; + ioposix = (FILE_IOPOSIX*)stream; + if (ioposix->filename != NULL) + free(ioposix->filename); + ret = sceIoClose(ioposix->fd); + ioposix->error = ret; + free(ioposix); + return ret; +} + +static int ZCALLBACK ferror_file_func(voidpf opaque, voidpf stream) +{ + FILE_IOPOSIX* ioposix = NULL; + int ret = -1; + if (stream == NULL) + return ret; + ioposix = (FILE_IOPOSIX*)stream; + ret = 0; + if (ioposix->error < 0) + ret = ioposix->error & 0xFF; + return ret; +} + +void fill_fopen_filefunc(zlib_filefunc_def* pzlib_filefunc_def) +{ + pzlib_filefunc_def->zopen_file = fopen_file_func; + pzlib_filefunc_def->zopendisk_file = fopendisk_file_func; + pzlib_filefunc_def->zread_file = fread_file_func; + pzlib_filefunc_def->zwrite_file = fwrite_file_func; + pzlib_filefunc_def->ztell_file = ftell_file_func; + pzlib_filefunc_def->zseek_file = fseek_file_func; + pzlib_filefunc_def->zclose_file = fclose_file_func; + pzlib_filefunc_def->zerror_file = ferror_file_func; + pzlib_filefunc_def->opaque = NULL; +} + +void fill_fopen64_filefunc(zlib_filefunc64_def* pzlib_filefunc_def) +{ + pzlib_filefunc_def->zopen64_file = (void(*))fopen_file_func; + pzlib_filefunc_def->zopendisk64_file = fopendisk_file_func; + pzlib_filefunc_def->zread_file = fread_file_func; + pzlib_filefunc_def->zwrite_file = fwrite_file_func; + pzlib_filefunc_def->ztell64_file = ftell64_file_func; + pzlib_filefunc_def->zseek64_file = fseek64_file_func; + pzlib_filefunc_def->zclose_file = fclose_file_func; + pzlib_filefunc_def->zerror_file = ferror_file_func; + pzlib_filefunc_def->opaque = NULL; +} \ No newline at end of file diff --git a/launcher/ioapi.h b/launcher/ioapi.h new file mode 100644 index 0000000..fff05f8 --- /dev/null +++ b/launcher/ioapi.h @@ -0,0 +1,179 @@ +/* ioapi.h -- IO base function header for compress/uncompress .zip + part of the MiniZip project + + Copyright (C) 1998-2010 Gilles Vollant + http://www.winimage.com/zLibDll/minizip.html + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson + http://result42.com + + This program is distributed under the terms of the same license as zlib. + See the accompanying LICENSE file for the full text of the license. +*/ + +#ifndef _ZLIBIOAPI64_H +#define _ZLIBIOAPI64_H + +#if (!defined(_WIN32)) && (!defined(WIN32)) && (!defined(__APPLE__)) +# ifndef __USE_FILE_OFFSET64 +# define __USE_FILE_OFFSET64 +# endif +# ifndef __USE_LARGEFILE64 +# define __USE_LARGEFILE64 +# endif +# ifndef _LARGEFILE64_SOURCE +# define _LARGEFILE64_SOURCE +# endif +# ifndef _FILE_OFFSET_BIT +# define _FILE_OFFSET_BIT 64 +# endif +#endif + +#include "zlib.h" + +#include +#include + +#if defined(USE_FILE32API) +# define fopen64 fopen +# define ftello64 ftell +# define fseeko64 fseek +#else +# if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__) +# define fopen64 fopen +# define ftello64 ftello +# define fseeko64 fseeko +# endif +# ifdef _MSC_VER +# define fopen64 fopen +# if (_MSC_VER >= 1400) && (!(defined(NO_MSCVER_FILE64_FUNC))) +# define ftello64 _ftelli64 +# define fseeko64 _fseeki64 +# else /* old MSC */ +# define ftello64 ftell +# define fseeko64 fseek +# endif +# endif +#endif + +/* a type choosen by DEFINE */ +#ifdef HAVE_64BIT_INT_CUSTOM +typedef 64BIT_INT_CUSTOM_TYPE ZPOS64_T; +#else +# ifdef HAVE_STDINT_H +# include "stdint.h" +typedef uint64_t ZPOS64_T; +# else +# if defined(_MSC_VER) || defined(__BORLANDC__) +typedef unsigned __int64 ZPOS64_T; +# else +typedef unsigned long long int ZPOS64_T; +# endif +# endif +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#define ZLIB_FILEFUNC_SEEK_CUR (1) +#define ZLIB_FILEFUNC_SEEK_END (2) +#define ZLIB_FILEFUNC_SEEK_SET (0) + +#define ZLIB_FILEFUNC_MODE_READ (1) +#define ZLIB_FILEFUNC_MODE_WRITE (2) +#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) +#define ZLIB_FILEFUNC_MODE_EXISTING (4) +#define ZLIB_FILEFUNC_MODE_CREATE (8) + +#ifndef ZCALLBACK +# if (defined(WIN32) || defined(_WIN32) || defined(WINDOWS) || defined(_WINDOWS)) && defined(CALLBACK) \ + && defined(USEWINDOWS_CALLBACK) +# define ZCALLBACK CALLBACK +# else +# define ZCALLBACK +# endif +#endif + +typedef voidpf(ZCALLBACK* open_file_func) OF((voidpf opaque, const char* filename, int mode)); +typedef voidpf(ZCALLBACK* opendisk_file_func) OF((voidpf opaque, voidpf stream, int number_disk, int mode)); +typedef uLong(ZCALLBACK* read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size)); +typedef uLong(ZCALLBACK* write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); +typedef int(ZCALLBACK* close_file_func) OF((voidpf opaque, voidpf stream)); +typedef int(ZCALLBACK* testerror_file_func) OF((voidpf opaque, voidpf stream)); + +typedef long(ZCALLBACK* tell_file_func) OF((voidpf opaque, voidpf stream)); +typedef long(ZCALLBACK* seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin)); + +/* here is the "old" 32 bits structure structure */ +typedef struct zlib_filefunc_def_s +{ + open_file_func zopen_file; + opendisk_file_func zopendisk_file; + read_file_func zread_file; + write_file_func zwrite_file; + tell_file_func ztell_file; + seek_file_func zseek_file; + close_file_func zclose_file; + testerror_file_func zerror_file; + voidpf opaque; +} zlib_filefunc_def; + +typedef ZPOS64_T(ZCALLBACK* tell64_file_func) OF((voidpf opaque, voidpf stream)); +typedef long(ZCALLBACK* seek64_file_func) OF((voidpf opaque, voidpf stream, ZPOS64_T offset, int origin)); +typedef voidpf(ZCALLBACK* open64_file_func) OF((voidpf opaque, const void* filename, int mode)); +typedef voidpf(ZCALLBACK* opendisk64_file_func) OF((voidpf opaque, voidpf stream, int number_disk, int mode)); + +typedef struct zlib_filefunc64_def_s +{ + open64_file_func zopen64_file; + opendisk64_file_func zopendisk64_file; + read_file_func zread_file; + write_file_func zwrite_file; + tell64_file_func ztell64_file; + seek64_file_func zseek64_file; + close_file_func zclose_file; + testerror_file_func zerror_file; + voidpf opaque; +} zlib_filefunc64_def; + +void fill_fopen_filefunc OF((zlib_filefunc_def * pzlib_filefunc_def)); +void fill_fopen64_filefunc OF((zlib_filefunc64_def * pzlib_filefunc_def)); + +/* now internal definition, only for zip.c and unzip.h */ +typedef struct zlib_filefunc64_32_def_s +{ + zlib_filefunc64_def zfile_func64; + open_file_func zopen32_file; + opendisk_file_func zopendisk32_file; + tell_file_func ztell32_file; + seek_file_func zseek32_file; +} zlib_filefunc64_32_def; + +#define ZREAD64(filefunc, filestream, buf, size) \ + ((*((filefunc).zfile_func64.zread_file))((filefunc).zfile_func64.opaque, filestream, buf, size)) +#define ZWRITE64(filefunc, filestream, buf, size) \ + ((*((filefunc).zfile_func64.zwrite_file))((filefunc).zfile_func64.opaque, filestream, buf, size)) +/*#define ZTELL64(filefunc,filestream) ((*((filefunc).ztell64_file)) ((filefunc).opaque,filestream))*/ +/*#define ZSEEK64(filefunc,filestream,pos,mode) ((*((filefunc).zseek64_file)) ((filefunc).opaque,filestream,pos,mode))*/ +#define ZCLOSE64(filefunc, filestream) ((*((filefunc).zfile_func64.zclose_file))((filefunc).zfile_func64.opaque, filestream)) +#define ZERROR64(filefunc, filestream) ((*((filefunc).zfile_func64.zerror_file))((filefunc).zfile_func64.opaque, filestream)) + +voidpf call_zopen64 OF((const zlib_filefunc64_32_def* pfilefunc, const void* filename, int mode)); +voidpf call_zopendisk64 OF((const zlib_filefunc64_32_def* pfilefunc, voidpf filestream, int number_disk, int mode)); +long call_zseek64 OF((const zlib_filefunc64_32_def* pfilefunc, voidpf filestream, ZPOS64_T offset, int origin)); +ZPOS64_T call_ztell64 OF((const zlib_filefunc64_32_def* pfilefunc, voidpf filestream)); + +void fill_zlib_filefunc64_32_def_from_filefunc32 + OF((zlib_filefunc64_32_def * p_filefunc64_32, const zlib_filefunc_def* p_filefunc32)); + +#define ZOPEN64(filefunc, filename, mode) (call_zopen64((&(filefunc)), (filename), (mode))) +#define ZOPENDISK64(filefunc, filestream, diskn, mode) (call_zopendisk64((&(filefunc)), (filestream), (diskn), (mode))) +#define ZTELL64(filefunc, filestream) (call_ztell64((&(filefunc)), (filestream))) +#define ZSEEK64(filefunc, filestream, pos, mode) (call_zseek64((&(filefunc)), (filestream), (pos), (mode))) + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/launcher/main.cpp b/launcher/main.cpp new file mode 100644 index 0000000..eefccb8 --- /dev/null +++ b/launcher/main.cpp @@ -0,0 +1,153 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "unzip.h" +#include "utils.h" +#include "dialogs.h" +#include "network.h" + +int _newlib_heap_size_user = 256 * 1024 * 1024; + +int file_exists(const char *path) { + SceIoStat stat; + return sceIoGetstat(path, &stat) >= 0; +} + +static char fname[512], ext_fname[512], read_buffer[8192]; +void extract_file(char *file, char *dir) { + FILE *f; + unz_global_info global_info; + unz_file_info file_info; + unzFile zipfile = unzOpen(file); + unzGetGlobalInfo(zipfile, &global_info); + unzGoToFirstFile(zipfile); + uint64_t total_extracted_bytes = 0; + uint64_t curr_extracted_bytes = 0; + uint64_t curr_file_bytes = 0; + int num_files = global_info.number_entry; + for (int zip_idx = 0; zip_idx < num_files; ++zip_idx) { + unzGetCurrentFileInfo(zipfile, &file_info, fname, 512, NULL, 0, NULL, 0); + total_extracted_bytes += file_info.uncompressed_size; + if ((zip_idx + 1) < num_files) unzGoToNextFile(zipfile); + } + unzGoToFirstFile(zipfile); + for (int zip_idx = 0; zip_idx < num_files; ++zip_idx) { + unzGetCurrentFileInfo(zipfile, &file_info, fname, 512, NULL, 0, NULL, 0); + sprintf(ext_fname, "%s/%s", dir, fname); + const size_t filename_length = strlen(ext_fname); + if (ext_fname[filename_length - 1] != '/') { + curr_file_bytes = 0; + unzOpenCurrentFile(zipfile); + //printf("%s\n", ext_fname); + if (!strcmp(ext_fname, "ux0://nzp.vpk")) { + strcpy(ext_fname, "ux0:data/nzp.vpk"); + } else { + recursive_mkdir(ext_fname); + } + FILE *f = fopen(ext_fname, "wb"); + while (curr_file_bytes < file_info.uncompressed_size) { + int rbytes = unzReadCurrentFile(zipfile, read_buffer, 8192); + if (rbytes > 0) { + fwrite(read_buffer, 1, rbytes, f); + curr_extracted_bytes += rbytes; + curr_file_bytes += rbytes; + } + DrawExtractorDialog(zip_idx + 1, curr_file_bytes, curr_extracted_bytes, file_info.uncompressed_size, total_extracted_bytes, fname, num_files); + } + fclose(f); + unzCloseCurrentFile(zipfile); + } + if ((zip_idx + 1) < num_files) unzGoToNextFile(zipfile); + } + unzClose(zipfile); + ImGui::GetIO().MouseDrawCursor = false; +} + +int main(int argc, char *argv[]) { + scePowerSetArmClockFrequency(444); + scePowerSetBusClockFrequency(222); + sceIoRemove(TEMP_DOWNLOAD_NAME); + + // Initializing sceNet + generic_mem_buffer = (uint8_t*)malloc(MEM_BUFFER_SIZE); + sceSysmoduleLoadModule(SCE_SYSMODULE_NET); + int ret = sceNetShowNetstat(); + SceNetInitParam initparam; + if (ret == SCE_NET_ERROR_ENOTINIT) { + initparam.memory = malloc(141 * 1024); + initparam.size = 141 * 1024; + initparam.flags = 0; + sceNetInit(&initparam); + } + + // Checking for network connection + char cur_version[32] = {0}; + char *start; + FILE *f; + sceNetCtlInit(); + sceNetCtlInetGetState(&ret); + if (ret != SCE_NETCTL_STATE_CONNECTED) { + goto launch_nzp; + } + + // Check for libshacccg.suprx existence + if (!file_exists("ur0:/data/libshacccg.suprx") && !file_exists("ur0:/data/external/libshacccg.suprx")) + early_fatal_error("Error: libshacccg.suprx is not installed."); + + // Starting dear ImGui + vglInitExtended(0, 960, 544, 0x1800000, SCE_GXM_MULTISAMPLE_NONE); + ImGui::CreateContext(); + SceKernelThreadInfo info; + info.size = sizeof(SceKernelThreadInfo); + ImGui_ImplVitaGL_Init_Extended(); + ImGui::GetIO().MouseDrawCursor = false; + + // Getting current version + f = fopen("ux0:data/nzp/nzp/version.txt", "r"); + if (f) { + fread(cur_version, 1, 32, f); + fclose(f); + if (cur_version[strlen(cur_version) - 1] == '\n') + cur_version[strlen(cur_version) - 1] = 0; + } else { + goto download_update; + } + printf("Current version: %s\n", cur_version); + + // Checking for updates + download_file("https://api.github.com/repos/nzp-team/nzportable/releases/tags/nightly", "Checking for updates"); + f = fopen(TEMP_DOWNLOAD_NAME, "r"); + if (f) { + fread(generic_mem_buffer, 1, 32 * 1024 * 1024, f); + fclose(f); + start = strstr(generic_mem_buffer, "\"name\": \"") + 9; + start[strlen(cur_version)] = 0; + printf("Last version: %s\n", start); + if (!strcmp(cur_version, start) && 0) { + printf("Up to date\n"); + goto launch_nzp; + } else { +download_update: + sceAppMgrUmount("app0:"); + printf("Downloading update\n"); + download_file("https://github.com/nzp-team/nzportable/releases/download/nightly/nzportable-vita.zip", "Downloading update"); + printf("Extracting data files\n"); + extract_file(TEMP_DOWNLOAD_NAME, "ux0:/"); + sceIoRemove(TEMP_DOWNLOAD_NAME); + printf("Extracting vpk\n"); + extract_file("ux0:data/nzp.vpk", "ux0:app/NZZMBSPTB/"); + } + } + printf("%s\n", generic_mem_buffer); + +launch_nzp: + sceAppMgrLoadExec("app0:nzp.bin", NULL, NULL); + return 0; +} \ No newline at end of file diff --git a/launcher/network.cpp b/launcher/network.cpp new file mode 100644 index 0000000..4481020 --- /dev/null +++ b/launcher/network.cpp @@ -0,0 +1,116 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include "dialogs.h" +#include "network.h" + +volatile char generic_url[512]; +static CURL *curl_handle = NULL; +volatile uint64_t total_bytes = 0xFFFFFFFF; +volatile uint64_t downloaded_bytes = 0; +volatile uint8_t downloader_pass = 1; +uint8_t *generic_mem_buffer = nullptr; +static FILE *fh; +char *bytes_string; + +static size_t write_cb(void *ptr, size_t size, size_t nmemb, void *stream) { + if (total_bytes > MEM_BUFFER_SIZE || fh) { + if (!fh) + fh = fopen(TEMP_DOWNLOAD_NAME, "wb"); + fwrite(ptr, 1, nmemb, fh); + } else { + uint8_t *dst = &generic_mem_buffer[downloaded_bytes]; + sceClibMemcpy(dst, ptr, nmemb); + } + downloaded_bytes += nmemb; + if (total_bytes < downloaded_bytes) total_bytes = downloaded_bytes; + return nmemb; +} + +static size_t header_cb(char *buffer, size_t size, size_t nitems, void *userdata) { + char *ptr = strcasestr(buffer, "Content-Length"); + if (ptr != NULL) sscanf(ptr, "Content-Length: %llu", &total_bytes); + return nitems; +} + +static size_t header_dummy_cb(char *buffer, size_t size, size_t nitems, void *userdata) { + return nitems; +} + +static void startDownload(const char *url) { + curl_easy_reset(curl_handle); + curl_easy_setopt(curl_handle, CURLOPT_URL, url); + curl_easy_setopt(curl_handle, CURLOPT_HTTPGET, 1L); + curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36"); + curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 0L); + curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, 0L); + curl_easy_setopt(curl_handle, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1_2); + curl_easy_setopt(curl_handle, CURLOPT_CONNECTTIMEOUT, 10L); + curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1L); + curl_easy_setopt(curl_handle, CURLOPT_NOPROGRESS, 1L); + curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, write_cb); + curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, bytes_string); // Dummy + curl_easy_setopt(curl_handle, CURLOPT_HEADERFUNCTION, downloaded_bytes ? header_dummy_cb : header_cb); + curl_easy_setopt(curl_handle, CURLOPT_HEADERDATA, bytes_string); // Dummy + curl_easy_setopt(curl_handle, CURLOPT_RESUME_FROM, downloaded_bytes); + curl_easy_setopt(curl_handle, CURLOPT_BUFFERSIZE, 524288); + struct curl_slist *headerchunk = NULL; + headerchunk = curl_slist_append(headerchunk, "Accept: */*"); + headerchunk = curl_slist_append(headerchunk, "Content-Type: application/json"); + headerchunk = curl_slist_append(headerchunk, "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36"); + headerchunk = curl_slist_append(headerchunk, "Content-Length: 0"); + curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, headerchunk); + curl_easy_perform(curl_handle); +} + +int downloadThread(unsigned int args, void *arg) { + curl_handle = curl_easy_init(); + //printf("downloading %s\n", generic_url); + char *url = (char *)generic_url; + char *space = strstr(url, " "); + char *s = url; + char final_url[512] = ""; + fh = NULL; + while (space) { + space[0] = 0; + sprintf(final_url, "%s%s%%20", final_url, s); + space[0] = ' '; + s = space + 1; + space = strstr(s, " "); + } + sprintf(final_url, "%s%s", final_url, s); + //printf("starting download of %s\n", final_url); + downloader_pass = 1; + downloaded_bytes = 0; + total_bytes = 180; + startDownload(final_url); + while (downloaded_bytes < total_bytes) { + startDownload(final_url); + } + if (downloaded_bytes > 180 && total_bytes <= MEM_BUFFER_SIZE) { + fh = fopen(TEMP_DOWNLOAD_NAME, "wb"); + fwrite(generic_mem_buffer, 1, downloaded_bytes, fh); + } + fclose(fh); + downloaded_bytes = total_bytes; + curl_easy_cleanup(curl_handle); + return sceKernelExitDeleteThread(0); +} + +void download_file(char *url, char *text) { + SceKernelThreadInfo info; + info.size = sizeof(SceKernelThreadInfo); + int res = 0; + SceUID thd = sceKernelCreateThread("Generic Downloader", &downloadThread, 0x10000100, 0x100000, 0, 0, NULL); + sprintf(generic_url, url); + sceKernelStartThread(thd, 0, NULL); + do { + DrawDownloaderDialog(downloader_pass, downloaded_bytes, total_bytes, text, 1, true); + res = sceKernelGetThreadInfo(thd, &info); + } while (info.status <= SCE_THREAD_DORMANT && res >= 0); +} \ No newline at end of file diff --git a/launcher/network.h b/launcher/network.h new file mode 100644 index 0000000..d99d8df --- /dev/null +++ b/launcher/network.h @@ -0,0 +1,16 @@ +#ifndef _NETWORK_H +#define _NETWORK_H + +#define MEM_BUFFER_SIZE (32 * 1024 * 1024) +#define TEMP_DOWNLOAD_NAME "ux0:data/nzp.tmp" + +extern uint8_t *generic_mem_buffer; +extern volatile uint64_t total_bytes; +extern volatile uint64_t downloaded_bytes; +extern volatile uint8_t downloader_pass; + +int downloadThread(unsigned int args, void *arg); + +void download_file(char *url, char *text); + +#endif diff --git a/launcher/unzip.c b/launcher/unzip.c new file mode 100644 index 0000000..da49cb4 --- /dev/null +++ b/launcher/unzip.c @@ -0,0 +1,1963 @@ +/* unzip.c -- IO for uncompress .zip files using zlib + Version 1.1, February 14h, 2010 + part of the MiniZip project + + Copyright (C) 1998-2010 Gilles Vollant + http://www.winimage.com/zLibDll/minizip.html + Modifications of Unzip for Zip64 + Copyright (C) 2007-2008 Even Rouault + Modifications for Zip64 support on both zip and unzip + Copyright (C) 2009-2010 Mathias Svensson + http://result42.com + Modifications for AES, PKWARE disk spanning + Copyright (C) 2010-2014 Nathan Moinvaziri + + This program is distributed under the terms of the same license as zlib. + See the accompanying LICENSE file for the full text of the license. + + Mar 8th, 2016 - Lucio Cosmo + Fixed support for 64bit builds for archives with "PKWARE" password. + Changed long, unsigned long, unsigned to unsigned int in + access functions to crctables and pkeys +*/ + +#include +#include +#include +#include + +/*#ifndef NOUNCRYPT +# define NOUNCRYPT +#endif*/ + +#include "unzip.h" +#include "zlib.h" + +#ifdef STDC +# include +# include +# include +#endif +#ifdef NO_ERRNO_H +extern int errno; +#else +# include +#endif + +#ifdef HAVE_AES +# define AES_METHOD (99) +# define AES_PWVERIFYSIZE (2) +# define AES_MAXSALTLENGTH (16) +# define AES_AUTHCODESIZE (10) +# define AES_HEADERSIZE (11) +# define AES_KEYSIZE(mode) (64 + (mode * 64)) + +# include "aes/aes.h" +# include "aes/fileenc.h" +#endif +#ifndef NOUNCRYPT +# include "crypt.h" +#endif + +#ifndef local +# define local static +#endif +/* compile with -Dlocal if your debugger can't find static symbols */ + +#define DISKHEADERMAGIC (0x08074b50) +#define LOCALHEADERMAGIC (0x04034b50) +#define CENTRALHEADERMAGIC (0x02014b50) +#define ENDHEADERMAGIC (0x06054b50) +#define ZIP64ENDHEADERMAGIC (0x06064b50) +#define ZIP64ENDLOCHEADERMAGIC (0x07064b50) + +#define SIZECENTRALDIRITEM (0x2e) +#define SIZECENTRALHEADERLOCATOR (0x14) /* 20 */ +#define SIZEZIPLOCALHEADER (0x1e) + +#ifndef BUFREADCOMMENT +# define BUFREADCOMMENT (0x400) +#endif + +#ifndef UNZ_BUFSIZE +# define UNZ_BUFSIZE (64 * 1024) +#endif +#ifndef UNZ_MAXFILENAMEINZIP +# define UNZ_MAXFILENAMEINZIP (256) +#endif + +#ifndef ALLOC +# define ALLOC(size) (malloc(size)) +#endif +#ifndef TRYFREE +# define TRYFREE(p) \ + { \ + if (p) \ + free(p); \ + } +#endif + +const char unz_copyright[] = " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; + +/* unz_file_info_interntal contain internal info about a file in zipfile*/ +typedef struct unz_file_info64_internal_s +{ + ZPOS64_T offset_curfile; /* relative offset of local header 8 bytes */ + ZPOS64_T byte_before_the_zipfile; /* byte before the zipfile, (>0 for sfx) */ +#ifdef HAVE_AES + uLong aes_encryption_mode; + uLong aes_compression_method; + uLong aes_version; +#endif +} unz_file_info64_internal; + +/* file_in_zip_read_info_s contain internal information about a file in zipfile */ +typedef struct +{ + Bytef* read_buffer; /* internal buffer for compressed data */ + z_stream stream; /* zLib stream structure for inflate */ + +#ifdef HAVE_BZIP2 + bz_stream bstream; /* bzLib stream structure for bziped */ +#endif +#ifdef HAVE_AES + fcrypt_ctx aes_ctx; +#endif + + ZPOS64_T pos_in_zipfile; /* position in byte on the zipfile, for fseek */ + uLong stream_initialised; /* flag set if stream structure is initialised */ + + ZPOS64_T offset_local_extrafield; /* offset of the local extra field */ + unsigned int size_local_extrafield; /* size of the local extra field */ + ZPOS64_T pos_local_extrafield; /* position in the local extra field in read */ + ZPOS64_T total_out_64; + + uLong crc32; /* crc32 of all data uncompressed */ + uLong crc32_wait; /* crc32 we must obtain after decompress all */ + ZPOS64_T rest_read_compressed; /* number of byte to be decompressed */ + ZPOS64_T rest_read_uncompressed; /* number of byte to be obtained after decomp */ + + zlib_filefunc64_32_def z_filefunc; + + voidpf filestream; /* io structore of the zipfile */ + uLong compression_method; /* compression method (0==store) */ + ZPOS64_T byte_before_the_zipfile; /* byte before the zipfile, (>0 for sfx) */ + int raw; +} file_in_zip64_read_info_s; + +/* unz64_s contain internal information about the zipfile */ +typedef struct +{ + zlib_filefunc64_32_def z_filefunc; + voidpf filestream; /* io structure of the current zipfile */ + voidpf filestream_with_CD; /* io structure of the disk with the central directory */ + unz_global_info64 gi; /* public global information */ + ZPOS64_T byte_before_the_zipfile; /* byte before the zipfile, (>0 for sfx)*/ + ZPOS64_T num_file; /* number of the current file in the zipfile*/ + ZPOS64_T pos_in_central_dir; /* pos of the current file in the central dir*/ + ZPOS64_T current_file_ok; /* flag about the usability of the current file*/ + ZPOS64_T central_pos; /* position of the beginning of the central dir*/ + uLong number_disk; /* number of the current disk, used for spanning ZIP*/ + ZPOS64_T size_central_dir; /* size of the central directory */ + ZPOS64_T offset_central_dir; /* offset of start of central directory with + respect to the starting disk number */ + + unz_file_info64 cur_file_info; /* public info about the current file in zip*/ + unz_file_info64_internal cur_file_info_internal; + /* private info about it*/ + file_in_zip64_read_info_s* pfile_in_zip_read; + /* structure about the current file if we are decompressing it */ + int isZip64; /* is the current file zip64 */ +#ifndef NOUNCRYPT + unsigned int keys[3]; /* keys defining the pseudo-random sequence */ + const unsigned int* pcrc_32_tab; +#endif +} unz64_s; + +/* Translate date/time from Dos format to tm_unz (readable more easily) */ +local void unz64local_DosDateToTmuDate(ZPOS64_T ulDosDate, tm_unz* ptm) +{ + ZPOS64_T uDate = (ZPOS64_T)(ulDosDate >> 16); + + ptm->tm_mday = (unsigned int)(uDate & 0x1f); + ptm->tm_mon = (unsigned int)((((uDate)&0x1E0) / 0x20) - 1); + ptm->tm_year = (unsigned int)(((uDate & 0x0FE00) / 0x0200) + 1980); + ptm->tm_hour = (unsigned int)((ulDosDate & 0xF800) / 0x800); + ptm->tm_min = (unsigned int)((ulDosDate & 0x7E0) / 0x20); + ptm->tm_sec = (unsigned int)(2 * (ulDosDate & 0x1f)); + +#define unz64local_in_range(min, max, value) ((min) <= (value) && (value) <= (max)) + if (!unz64local_in_range(0, 11, ptm->tm_mon) || !unz64local_in_range(1, 31, ptm->tm_mday) + || !unz64local_in_range(0, 23, ptm->tm_hour) || !unz64local_in_range(0, 59, ptm->tm_min) + || !unz64local_in_range(0, 59, ptm->tm_sec)) + /* Invalid date stored, so don't return it. */ + memset(ptm, 0, sizeof(tm_unz)); +#undef unz64local_in_range +} + +/* Read a byte from a gz_stream; Return EOF for end of file. */ +local int unz64local_getByte OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int* pi)); +local int unz64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int* pi) +{ + unsigned char c; + int err = (int)ZREAD64(*pzlib_filefunc_def, filestream, &c, 1); + if (err == 1) + { + *pi = (int)c; + return UNZ_OK; + } + *pi = 0; + if (ZERROR64(*pzlib_filefunc_def, filestream)) + return UNZ_ERRNO; + return UNZ_EOF; +} + +local int unz64local_getShort OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX)); +local int unz64local_getShort(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) +{ + uLong x; + int i = 0; + int err; + + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x = (uLong)i; + if (err == UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x |= ((uLong)i) << 8; + + if (err == UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} + +local int unz64local_getLong OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX)); +local int unz64local_getLong(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) +{ + uLong x; + int i = 0; + int err; + + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x = (uLong)i; + if (err == UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x |= ((uLong)i) << 8; + if (err == UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x |= ((uLong)i) << 16; + if (err == UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x += ((uLong)i) << 24; + + if (err == UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} + +local int unz64local_getLong64 OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T* pX)); +local int unz64local_getLong64(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T* pX) +{ + ZPOS64_T x; + int i = 0; + int err; + + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x = (ZPOS64_T)i; + if (err == UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x |= ((ZPOS64_T)i) << 8; + if (err == UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x |= ((ZPOS64_T)i) << 16; + if (err == UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x |= ((ZPOS64_T)i) << 24; + if (err == UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x |= ((ZPOS64_T)i) << 32; + if (err == UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x |= ((ZPOS64_T)i) << 40; + if (err == UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x |= ((ZPOS64_T)i) << 48; + if (err == UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def, filestream, &i); + x |= ((ZPOS64_T)i) << 56; + + if (err == UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} + +/* Locate the Central directory of a zip file (at the end, just before the global comment) */ +local ZPOS64_T unz64local_SearchCentralDir OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream)); +local ZPOS64_T unz64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) +{ + unsigned char* buf; + ZPOS64_T file_size; + ZPOS64_T back_read = 4; + ZPOS64_T max_back = 0xffff; /* maximum size of global comment */ + ZPOS64_T pos_found = 0; + uLong read_size; + ZPOS64_T read_pos; + int i; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT + 4); + if (buf == NULL) + return 0; + + if (ZSEEK64(*pzlib_filefunc_def, filestream, 0, ZLIB_FILEFUNC_SEEK_END) != 0) + { + TRYFREE(buf); + return 0; + } + + file_size = ZTELL64(*pzlib_filefunc_def, filestream); + + if (max_back > file_size) + max_back = file_size; + + while (back_read < max_back) + { + if (back_read + BUFREADCOMMENT > max_back) + back_read = max_back; + else + back_read += BUFREADCOMMENT; + + read_pos = file_size - back_read; + read_size = ((BUFREADCOMMENT + 4) < (file_size - read_pos)) ? (BUFREADCOMMENT + 4) : (uLong)(file_size - read_pos); + + if (ZSEEK64(*pzlib_filefunc_def, filestream, read_pos, ZLIB_FILEFUNC_SEEK_SET) != 0) + break; + if (ZREAD64(*pzlib_filefunc_def, filestream, buf, read_size) != read_size) + break; + + for (i = (int)read_size - 3; (i--) > 0;) + if (((*(buf + i)) == (ENDHEADERMAGIC & 0xff)) && ((*(buf + i + 1)) == (ENDHEADERMAGIC >> 8 & 0xff)) + && ((*(buf + i + 2)) == (ENDHEADERMAGIC >> 16 & 0xff)) && ((*(buf + i + 3)) == (ENDHEADERMAGIC >> 24 & 0xff))) + { + pos_found = read_pos + i; + break; + } + + if (pos_found != 0) + break; + } + TRYFREE(buf); + return pos_found; +} + +/* Locate the Central directory 64 of a zipfile (at the end, just before the global comment) */ +local ZPOS64_T unz64local_SearchCentralDir64 + OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, const ZPOS64_T endcentraloffset)); +local ZPOS64_T unz64local_SearchCentralDir64( + const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, const ZPOS64_T endcentraloffset) +{ + ZPOS64_T offset; + uLong uL; + + /* Zip64 end of central directory locator */ + if (ZSEEK64(*pzlib_filefunc_def, filestream, endcentraloffset - SIZECENTRALHEADERLOCATOR, ZLIB_FILEFUNC_SEEK_SET) != 0) + return 0; + + /* read locator signature */ + if (unz64local_getLong(pzlib_filefunc_def, filestream, &uL) != UNZ_OK) + return 0; + if (uL != ZIP64ENDLOCHEADERMAGIC) + return 0; + /* number of the disk with the start of the zip64 end of central directory */ + if (unz64local_getLong(pzlib_filefunc_def, filestream, &uL) != UNZ_OK) + return 0; + /* relative offset of the zip64 end of central directory record */ + if (unz64local_getLong64(pzlib_filefunc_def, filestream, &offset) != UNZ_OK) + return 0; + /* total number of disks */ + if (unz64local_getLong(pzlib_filefunc_def, filestream, &uL) != UNZ_OK) + return 0; + /* Goto end of central directory record */ + if (ZSEEK64(*pzlib_filefunc_def, filestream, offset, ZLIB_FILEFUNC_SEEK_SET) != 0) + return 0; + /* the signature */ + if (unz64local_getLong(pzlib_filefunc_def, filestream, &uL) != UNZ_OK) + return 0; + if (uL != ZIP64ENDHEADERMAGIC) + return 0; + + return offset; +} + +local unzFile unzOpenInternal(const void* path, zlib_filefunc64_32_def* pzlib_filefunc64_32_def) +{ + unz64_s us; + unz64_s* s; + ZPOS64_T central_pos; + ZPOS64_T central_pos64; + uLong uL; + ZPOS64_T uL64; + voidpf filestream = NULL; + ZPOS64_T number_entry_CD; + int err = UNZ_OK; + + if (unz_copyright[0] != ' ') + return NULL; + + us.filestream = NULL; + us.filestream_with_CD = NULL; + us.z_filefunc.zseek32_file = NULL; + us.z_filefunc.ztell32_file = NULL; + if (pzlib_filefunc64_32_def == NULL) + fill_fopen64_filefunc(&us.z_filefunc.zfile_func64); + else + us.z_filefunc = *pzlib_filefunc64_32_def; + + us.filestream = ZOPEN64(us.z_filefunc, path, ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_EXISTING); + + if (us.filestream == NULL) + return NULL; + + us.filestream_with_CD = us.filestream; + us.isZip64 = 0; + + /* Search for end of central directory header */ + central_pos = unz64local_SearchCentralDir(&us.z_filefunc, us.filestream); + if (central_pos) + { + if (ZSEEK64(us.z_filefunc, us.filestream, central_pos, ZLIB_FILEFUNC_SEEK_SET) != 0) + err = UNZ_ERRNO; + + /* the signature, already checked */ + if (unz64local_getLong(&us.z_filefunc, us.filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + /* number of this disk */ + if (unz64local_getShort(&us.z_filefunc, us.filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + us.number_disk = uL; + /* number of the disk with the start of the central directory */ + if (unz64local_getShort(&us.z_filefunc, us.filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + us.gi.number_disk_with_CD = uL; + /* total number of entries in the central directory on this disk */ + if (unz64local_getShort(&us.z_filefunc, us.filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + us.gi.number_entry = uL; + /* total number of entries in the central directory */ + if (unz64local_getShort(&us.z_filefunc, us.filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + number_entry_CD = uL; + if (number_entry_CD != us.gi.number_entry) + err = UNZ_BADZIPFILE; + /* size of the central directory */ + if (unz64local_getLong(&us.z_filefunc, us.filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + us.size_central_dir = uL; + /* offset of start of central directory with respect to the starting disk number */ + if (unz64local_getLong(&us.z_filefunc, us.filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + us.offset_central_dir = uL; + /* zipfile comment length */ + if (unz64local_getShort(&us.z_filefunc, us.filestream, &us.gi.size_comment) != UNZ_OK) + err = UNZ_ERRNO; + + if (err == UNZ_OK) + { + /* Search for Zip64 end of central directory header */ + central_pos64 = unz64local_SearchCentralDir64(&us.z_filefunc, us.filestream, central_pos); + if (central_pos64) + { + central_pos = central_pos64; + us.isZip64 = 1; + + if (ZSEEK64(us.z_filefunc, us.filestream, central_pos, ZLIB_FILEFUNC_SEEK_SET) != 0) + err = UNZ_ERRNO; + + /* the signature, already checked */ + if (unz64local_getLong(&us.z_filefunc, us.filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + /* size of zip64 end of central directory record */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream, &uL64) != UNZ_OK) + err = UNZ_ERRNO; + /* version made by */ + if (unz64local_getShort(&us.z_filefunc, us.filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + /* version needed to extract */ + if (unz64local_getShort(&us.z_filefunc, us.filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + /* number of this disk */ + if (unz64local_getLong(&us.z_filefunc, us.filestream, &us.number_disk) != UNZ_OK) + err = UNZ_ERRNO; + /* number of the disk with the start of the central directory */ + if (unz64local_getLong(&us.z_filefunc, us.filestream, &us.gi.number_disk_with_CD) != UNZ_OK) + err = UNZ_ERRNO; + /* total number of entries in the central directory on this disk */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream, &us.gi.number_entry) != UNZ_OK) + err = UNZ_ERRNO; + /* total number of entries in the central directory */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream, &number_entry_CD) != UNZ_OK) + err = UNZ_ERRNO; + if (number_entry_CD != us.gi.number_entry) + err = UNZ_BADZIPFILE; + /* size of the central directory */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream, &us.size_central_dir) != UNZ_OK) + err = UNZ_ERRNO; + /* offset of start of central directory with respect to the starting disk number */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream, &us.offset_central_dir) != UNZ_OK) + err = UNZ_ERRNO; + } + else if ((us.gi.number_entry == 0xffff) || (us.size_central_dir == 0xffff) || (us.offset_central_dir == 0xffffffff)) + err = UNZ_BADZIPFILE; + } + } + else + err = UNZ_ERRNO; + + if ((err == UNZ_OK) && (central_pos < us.offset_central_dir + us.size_central_dir)) + err = UNZ_BADZIPFILE; + + if (err != UNZ_OK) + { + ZCLOSE64(us.z_filefunc, us.filestream); + return NULL; + } + + if (us.gi.number_disk_with_CD == 0) + { + /* If there is only one disk open another stream so we don't have to seek between the CD + and the file headers constantly */ + filestream = ZOPEN64(us.z_filefunc, path, ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_EXISTING); + if (filestream != NULL) + us.filestream = filestream; + } + + /* Hack for zip files that have no respect for zip64 + if ((central_pos > 0xffffffff) && (us.offset_central_dir < 0xffffffff)) + us.offset_central_dir = central_pos - us.size_central_dir;*/ + + us.byte_before_the_zipfile = central_pos - (us.offset_central_dir + us.size_central_dir); + us.central_pos = central_pos; + us.pfile_in_zip_read = NULL; + + s = (unz64_s*)ALLOC(sizeof(unz64_s)); + if (s != NULL) + { + *s = us; + unzGoToFirstFile((unzFile)s); + } + return (unzFile)s; +} + +extern unzFile ZEXPORT unzOpen2(const char* path, zlib_filefunc_def* pzlib_filefunc32_def) +{ + if (pzlib_filefunc32_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + fill_zlib_filefunc64_32_def_from_filefunc32(&zlib_filefunc64_32_def_fill, pzlib_filefunc32_def); + return unzOpenInternal(path, &zlib_filefunc64_32_def_fill); + } + return unzOpenInternal(path, NULL); +} + +extern unzFile ZEXPORT unzOpen2_64(const void* path, zlib_filefunc64_def* pzlib_filefunc_def) +{ + if (pzlib_filefunc_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def; + zlib_filefunc64_32_def_fill.ztell32_file = NULL; + zlib_filefunc64_32_def_fill.zseek32_file = NULL; + return unzOpenInternal(path, &zlib_filefunc64_32_def_fill); + } + return unzOpenInternal(path, NULL); +} + +extern unzFile ZEXPORT unzOpen(const char* path) +{ + return unzOpenInternal(path, NULL); +} + +extern unzFile ZEXPORT unzOpen64(const void* path) +{ + return unzOpenInternal(path, NULL); +} + +extern int ZEXPORT unzClose(unzFile file) +{ + unz64_s* s; + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + + if (s->pfile_in_zip_read != NULL) + unzCloseCurrentFile(file); + + if ((s->filestream != NULL) && (s->filestream != s->filestream_with_CD)) + ZCLOSE64(s->z_filefunc, s->filestream); + if (s->filestream_with_CD != NULL) + ZCLOSE64(s->z_filefunc, s->filestream_with_CD); + + s->filestream = NULL; + s->filestream_with_CD = NULL; + TRYFREE(s); + return UNZ_OK; +} + +/* Goto to the next available disk for spanned archives */ +local int unzGoToNextDisk OF((unzFile file)); +local int unzGoToNextDisk(unzFile file) +{ + unz64_s* s; + uLong number_disk_next = 0; + + s = (unz64_s*)file; + if (s == NULL) + return UNZ_PARAMERROR; + number_disk_next = s->number_disk; + + if ((s->pfile_in_zip_read != NULL) && (s->pfile_in_zip_read->rest_read_uncompressed > 0)) + /* We are currently reading a file and we need the next sequential disk */ + number_disk_next += 1; + else + /* Goto the disk for the current file */ + number_disk_next = s->cur_file_info.disk_num_start; + + if (number_disk_next != s->number_disk) + { + /* Switch disks */ + if ((s->filestream != NULL) && (s->filestream != s->filestream_with_CD)) + ZCLOSE64(s->z_filefunc, s->filestream); + + if (number_disk_next == s->gi.number_disk_with_CD) + { + s->filestream = s->filestream_with_CD; + } + else + { + s->filestream = ZOPENDISK64( + s->z_filefunc, s->filestream_with_CD, number_disk_next, ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_EXISTING); + } + + if (s->filestream == NULL) + return UNZ_ERRNO; + + s->number_disk = number_disk_next; + } + + return UNZ_OK; +} + +extern int ZEXPORT unzGetGlobalInfo(unzFile file, unz_global_info* pglobal_info32) +{ + unz64_s* s; + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + /* to do : check if number_entry is not truncated */ + pglobal_info32->number_entry = (uLong)s->gi.number_entry; + pglobal_info32->size_comment = s->gi.size_comment; + pglobal_info32->number_disk_with_CD = s->gi.number_disk_with_CD; + return UNZ_OK; +} + +extern int ZEXPORT unzGetGlobalInfo64(unzFile file, unz_global_info64* pglobal_info) +{ + unz64_s* s; + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + *pglobal_info = s->gi; + return UNZ_OK; +} + +extern int ZEXPORT unzGetGlobalComment(unzFile file, char* comment, uLong comment_size) +{ + unz64_s* s; + uLong bytes_to_read = comment_size; + if (file == NULL) + return (int)UNZ_PARAMERROR; + s = (unz64_s*)file; + + if (bytes_to_read > s->gi.size_comment) + bytes_to_read = s->gi.size_comment; + + if (ZSEEK64(s->z_filefunc, s->filestream_with_CD, s->central_pos + 22, ZLIB_FILEFUNC_SEEK_SET) != 0) + return UNZ_ERRNO; + + if (bytes_to_read > 0) + { + *comment = 0; + if (ZREAD64(s->z_filefunc, s->filestream_with_CD, comment, bytes_to_read) != bytes_to_read) + return UNZ_ERRNO; + } + + if ((comment != NULL) && (comment_size > s->gi.size_comment)) + *(comment + s->gi.size_comment) = 0; + return (int)bytes_to_read; +} + +/* Get Info about the current file in the zipfile, with internal only info */ +local int unz64local_GetCurrentFileInfoInternal( + unzFile file, unz_file_info64* pfile_info, unz_file_info64_internal* pfile_info_internal, char* filename, + uLong filename_size, void* extrafield, uLong extrafield_size, char* comment, uLong comment_size) +{ + unz64_s* s; + unz_file_info64 file_info; + unz_file_info64_internal file_info_internal; + ZPOS64_T bytes_to_read; + int err = UNZ_OK; + uLong uMagic; + long lSeek = 0; + ZPOS64_T current_pos = 0; + uLong acc = 0; + uLong uL; + ZPOS64_T uL64; + + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + + if (ZSEEK64( + s->z_filefunc, s->filestream_with_CD, s->pos_in_central_dir + s->byte_before_the_zipfile, ZLIB_FILEFUNC_SEEK_SET) + != 0) + err = UNZ_ERRNO; + + /* Check the magic */ + if (err == UNZ_OK) + { + if (unz64local_getLong(&s->z_filefunc, s->filestream_with_CD, &uMagic) != UNZ_OK) + err = UNZ_ERRNO; + else if (uMagic != CENTRALHEADERMAGIC) + err = UNZ_BADZIPFILE; + } + + /* Read central directory header */ + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &file_info.version) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &file_info.version_needed) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &file_info.flag) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &file_info.compression_method) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getLong(&s->z_filefunc, s->filestream_with_CD, &file_info.dosDate) != UNZ_OK) + err = UNZ_ERRNO; + unz64local_DosDateToTmuDate(file_info.dosDate, &file_info.tmu_date); + if (unz64local_getLong(&s->z_filefunc, s->filestream_with_CD, &file_info.crc) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getLong(&s->z_filefunc, s->filestream_with_CD, &uL) != UNZ_OK) + err = UNZ_ERRNO; + file_info.compressed_size = uL; + if (unz64local_getLong(&s->z_filefunc, s->filestream_with_CD, &uL) != UNZ_OK) + err = UNZ_ERRNO; + file_info.uncompressed_size = uL; + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &file_info.size_filename) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &file_info.size_file_extra) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &file_info.size_file_comment) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &file_info.disk_num_start) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &file_info.internal_fa) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getLong(&s->z_filefunc, s->filestream_with_CD, &file_info.external_fa) != UNZ_OK) + err = UNZ_ERRNO; + /* Relative offset of local header */ + if (unz64local_getLong(&s->z_filefunc, s->filestream_with_CD, &uL) != UNZ_OK) + err = UNZ_ERRNO; + + file_info.size_file_extra_internal = 0; + file_info.disk_offset = uL; + file_info_internal.offset_curfile = uL; +#ifdef HAVE_AES + file_info_internal.aes_compression_method = 0; + file_info_internal.aes_encryption_mode = 0; + file_info_internal.aes_version = 0; +#endif + + lSeek += file_info.size_filename; + + if ((err == UNZ_OK) && (filename != NULL)) + { + if (file_info.size_filename < filename_size) + { + *(filename + file_info.size_filename) = 0; + bytes_to_read = file_info.size_filename; + } + else + bytes_to_read = filename_size; + + if ((file_info.size_filename > 0) && (filename_size > 0)) + if (ZREAD64(s->z_filefunc, s->filestream_with_CD, filename, (uLong)bytes_to_read) != bytes_to_read) + err = UNZ_ERRNO; + lSeek -= (uLong)bytes_to_read; + } + + /* Read extrafield */ + if ((err == UNZ_OK) && (extrafield != NULL)) + { + if (file_info.size_file_extra < extrafield_size) + bytes_to_read = file_info.size_file_extra; + else + bytes_to_read = extrafield_size; + + if (lSeek != 0) + { + if (ZSEEK64(s->z_filefunc, s->filestream_with_CD, lSeek, ZLIB_FILEFUNC_SEEK_CUR) == 0) + lSeek = 0; + else + err = UNZ_ERRNO; + } + + if ((file_info.size_file_extra > 0) && (extrafield_size > 0)) + if (ZREAD64(s->z_filefunc, s->filestream_with_CD, extrafield, (uLong)bytes_to_read) != bytes_to_read) + err = UNZ_ERRNO; + lSeek += file_info.size_file_extra - (uLong)bytes_to_read; + } + else + lSeek += file_info.size_file_extra; + + if ((err == UNZ_OK) && (file_info.size_file_extra != 0)) + { + if (lSeek != 0) + { + if (ZSEEK64(s->z_filefunc, s->filestream_with_CD, lSeek, ZLIB_FILEFUNC_SEEK_CUR) == 0) + lSeek = 0; + else + err = UNZ_ERRNO; + } + + /* We are going to parse the extra field so we need to move back */ + current_pos = ZTELL64(s->z_filefunc, s->filestream_with_CD); + if (current_pos < file_info.size_file_extra) + err = UNZ_ERRNO; + current_pos -= file_info.size_file_extra; + if (ZSEEK64(s->z_filefunc, s->filestream_with_CD, current_pos, ZLIB_FILEFUNC_SEEK_SET) != 0) + err = UNZ_ERRNO; + + while ((err != UNZ_ERRNO) && (acc < file_info.size_file_extra)) + { + uLong headerid; + uLong datasize; + + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &headerid) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &datasize) != UNZ_OK) + err = UNZ_ERRNO; + + /* ZIP64 extra fields */ + if (headerid == 0x0001) + { + /* Subtract size of ZIP64 field, since ZIP64 is handled internally */ + file_info.size_file_extra_internal += 2 + 2 + datasize; + + if (file_info.uncompressed_size == 0xffffffff) + { + if (unz64local_getLong64(&s->z_filefunc, s->filestream_with_CD, &file_info.uncompressed_size) != UNZ_OK) + err = UNZ_ERRNO; + } + if (file_info.compressed_size == 0xffffffff) + { + if (unz64local_getLong64(&s->z_filefunc, s->filestream_with_CD, &file_info.compressed_size) != UNZ_OK) + err = UNZ_ERRNO; + } + if (file_info_internal.offset_curfile == 0xffffffff) + { + /* Relative Header offset */ + if (unz64local_getLong64(&s->z_filefunc, s->filestream_with_CD, &uL64) != UNZ_OK) + err = UNZ_ERRNO; + file_info_internal.offset_curfile = uL64; + file_info.disk_offset = uL64; + } + if (file_info.disk_num_start == 0xffffffff) + { + /* Disk Start Number */ + if (unz64local_getLong(&s->z_filefunc, s->filestream_with_CD, &file_info.disk_num_start) != UNZ_OK) + err = UNZ_ERRNO; + } + } +#ifdef HAVE_AES + /* AES header */ + else if (headerid == 0x9901) + { + /* Subtract size of AES field, since AES is handled internally */ + file_info.size_file_extra_internal += 2 + 2 + datasize; + + /* Verify version info */ + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &uL) != UNZ_OK) + err = UNZ_ERRNO; + /* Support AE-1 and AE-2 */ + if (uL != 1 && uL != 2) + err = UNZ_ERRNO; + file_info_internal.aes_version = uL; + if (unz64local_getByte(&s->z_filefunc, s->filestream_with_CD, &uL) != UNZ_OK) + err = UNZ_ERRNO; + if ((char)uL != 'A') + err = UNZ_ERRNO; + if (unz64local_getByte(&s->z_filefunc, s->filestream_with_CD, &uL) != UNZ_OK) + err = UNZ_ERRNO; + if ((char)uL != 'E') + err = UNZ_ERRNO; + /* Get AES encryption strength and actual compression method */ + if (unz64local_getByte(&s->z_filefunc, s->filestream_with_CD, &uL) != UNZ_OK) + err = UNZ_ERRNO; + file_info_internal.aes_encryption_mode = uL; + if (unz64local_getShort(&s->z_filefunc, s->filestream_with_CD, &uL) != UNZ_OK) + err = UNZ_ERRNO; + file_info_internal.aes_compression_method = uL; + } +#endif + else + { + if (ZSEEK64(s->z_filefunc, s->filestream_with_CD, datasize, ZLIB_FILEFUNC_SEEK_CUR) != 0) + err = UNZ_ERRNO; + } + + acc += 2 + 2 + datasize; + } + } + + if (file_info.disk_num_start == s->gi.number_disk_with_CD) + file_info_internal.byte_before_the_zipfile = s->byte_before_the_zipfile; + else + file_info_internal.byte_before_the_zipfile = 0; + + if ((err == UNZ_OK) && (comment != NULL)) + { + if (file_info.size_file_comment < comment_size) + { + *(comment + file_info.size_file_comment) = 0; + bytes_to_read = file_info.size_file_comment; + } + else + bytes_to_read = comment_size; + + if (lSeek != 0) + { + if (ZSEEK64(s->z_filefunc, s->filestream_with_CD, lSeek, ZLIB_FILEFUNC_SEEK_CUR) != 0) + err = UNZ_ERRNO; + } + + if ((file_info.size_file_comment > 0) && (comment_size > 0)) + if (ZREAD64(s->z_filefunc, s->filestream_with_CD, comment, (uLong)bytes_to_read) != bytes_to_read) + err = UNZ_ERRNO; + lSeek += file_info.size_file_comment - (uLong)bytes_to_read; + } + else + lSeek += file_info.size_file_comment; + + if ((err == UNZ_OK) && (pfile_info != NULL)) + *pfile_info = file_info; + + if ((err == UNZ_OK) && (pfile_info_internal != NULL)) + *pfile_info_internal = file_info_internal; + + return err; +} + +extern int ZEXPORT unzGetCurrentFileInfo( + unzFile file, unz_file_info* pfile_info, char* filename, uLong filename_size, void* extrafield, uLong extrafield_size, + char* comment, uLong comment_size) +{ + unz_file_info64 file_info64; + int err; + + err = unz64local_GetCurrentFileInfoInternal( + file, &file_info64, NULL, filename, filename_size, extrafield, extrafield_size, comment, comment_size); + + if ((err == UNZ_OK) && (pfile_info != NULL)) + { + pfile_info->version = file_info64.version; + pfile_info->version_needed = file_info64.version_needed; + pfile_info->flag = file_info64.flag; + pfile_info->compression_method = file_info64.compression_method; + pfile_info->dosDate = file_info64.dosDate; + pfile_info->crc = file_info64.crc; + + pfile_info->size_filename = file_info64.size_filename; + pfile_info->size_file_extra = file_info64.size_file_extra - file_info64.size_file_extra_internal; + pfile_info->size_file_comment = file_info64.size_file_comment; + + pfile_info->disk_num_start = file_info64.disk_num_start; + pfile_info->internal_fa = file_info64.internal_fa; + pfile_info->external_fa = file_info64.external_fa; + + pfile_info->tmu_date = file_info64.tmu_date, + + pfile_info->compressed_size = (uLong)file_info64.compressed_size; + pfile_info->uncompressed_size = (uLong)file_info64.uncompressed_size; + } + return err; +} + +extern int ZEXPORT unzGetCurrentFileInfo64( + unzFile file, unz_file_info64* pfile_info, char* filename, uLong filename_size, void* extrafield, uLong extrafield_size, + char* comment, uLong comment_size) +{ + return unz64local_GetCurrentFileInfoInternal( + file, pfile_info, NULL, filename, filename_size, extrafield, extrafield_size, comment, comment_size); +} + +/* Read the local header of the current zipfile. Check the coherency of the local header and info in the + end of central directory about this file store in *piSizeVar the size of extra info in local header + (filename and size of extra field data) */ +local int unz64local_CheckCurrentFileCoherencyHeader( + unz64_s* s, unsigned int* piSizeVar, ZPOS64_T* poffset_local_extrafield, unsigned int* psize_local_extrafield) +{ + uLong uMagic, uL, uFlags; + uLong size_filename; + uLong size_extra_field; + int err = UNZ_OK; + int compression_method = 0; + + *piSizeVar = 0; + *poffset_local_extrafield = 0; + *psize_local_extrafield = 0; + + err = unzGoToNextDisk((unzFile)s); + if (err != UNZ_OK) + return err; + + if (ZSEEK64( + s->z_filefunc, s->filestream, + s->cur_file_info_internal.offset_curfile + s->cur_file_info_internal.byte_before_the_zipfile, + ZLIB_FILEFUNC_SEEK_SET) + != 0) + return UNZ_ERRNO; + + if (err == UNZ_OK) + { + if (unz64local_getLong(&s->z_filefunc, s->filestream, &uMagic) != UNZ_OK) + err = UNZ_ERRNO; + else if (uMagic != LOCALHEADERMAGIC) + err = UNZ_BADZIPFILE; + } + + if (unz64local_getShort(&s->z_filefunc, s->filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getShort(&s->z_filefunc, s->filestream, &uFlags) != UNZ_OK) + err = UNZ_ERRNO; + if (unz64local_getShort(&s->z_filefunc, s->filestream, &uL) != UNZ_OK) + err = UNZ_ERRNO; + else if ((err == UNZ_OK) && (uL != s->cur_file_info.compression_method)) + err = UNZ_BADZIPFILE; + + compression_method = (int)s->cur_file_info.compression_method; +#ifdef HAVE_AES + if (compression_method == AES_METHOD) + compression_method = (int)s->cur_file_info_internal.aes_compression_method; +#endif + + if ((err == UNZ_OK) && (compression_method != 0) && +#ifdef HAVE_BZIP2 + (compression_method != Z_BZIP2ED) && +#endif + (compression_method != Z_DEFLATED)) + err = UNZ_BADZIPFILE; + + if (unz64local_getLong(&s->z_filefunc, s->filestream, &uL) != UNZ_OK) /* date/time */ + err = UNZ_ERRNO; + if (unz64local_getLong(&s->z_filefunc, s->filestream, &uL) != UNZ_OK) /* crc */ + err = UNZ_ERRNO; + else if ((err == UNZ_OK) && (uL != s->cur_file_info.crc) && ((uFlags & 8) == 0)) + err = UNZ_BADZIPFILE; + if (unz64local_getLong(&s->z_filefunc, s->filestream, &uL) != UNZ_OK) /* size compr */ + err = UNZ_ERRNO; + else if ((uL != 0xffffffff) && (err == UNZ_OK) && (uL != s->cur_file_info.compressed_size) && ((uFlags & 8) == 0)) + err = UNZ_BADZIPFILE; + if (unz64local_getLong(&s->z_filefunc, s->filestream, &uL) != UNZ_OK) /* size uncompr */ + err = UNZ_ERRNO; + else if ((uL != 0xffffffff) && (err == UNZ_OK) && (uL != s->cur_file_info.uncompressed_size) && ((uFlags & 8) == 0)) + err = UNZ_BADZIPFILE; + if (unz64local_getShort(&s->z_filefunc, s->filestream, &size_filename) != UNZ_OK) + err = UNZ_ERRNO; + else if ((err == UNZ_OK) && (size_filename != s->cur_file_info.size_filename)) + err = UNZ_BADZIPFILE; + + *piSizeVar += (unsigned int)size_filename; + + if (unz64local_getShort(&s->z_filefunc, s->filestream, &size_extra_field) != UNZ_OK) + err = UNZ_ERRNO; + *poffset_local_extrafield = s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + size_filename; + *psize_local_extrafield = (unsigned int)size_extra_field; + + *piSizeVar += (unsigned int)size_extra_field; + + return err; +} + +/* + Open for reading data the current file in the zipfile. + If there is no error and the file is opened, the return value is UNZ_OK. +*/ +extern int ZEXPORT unzOpenCurrentFile3(unzFile file, int* method, int* level, int raw, const char* password) +{ + int err = UNZ_OK; + int compression_method; + unsigned int iSizeVar; + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + ZPOS64_T offset_local_extrafield; + unsigned int size_local_extrafield; +#ifndef NOUNCRYPT + char source[12]; +#else + if (password != NULL) + return UNZ_PARAMERROR; +#endif + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + if (!s->current_file_ok) + return UNZ_PARAMERROR; + + if (s->pfile_in_zip_read != NULL) + unzCloseCurrentFile(file); + + if (unz64local_CheckCurrentFileCoherencyHeader(s, &iSizeVar, &offset_local_extrafield, &size_local_extrafield) != UNZ_OK) + return UNZ_BADZIPFILE; + + pfile_in_zip_read_info = (file_in_zip64_read_info_s*)ALLOC(sizeof(file_in_zip64_read_info_s)); + if (pfile_in_zip_read_info == NULL) + return UNZ_INTERNALERROR; + + pfile_in_zip_read_info->read_buffer = (Bytef*)ALLOC(UNZ_BUFSIZE); + pfile_in_zip_read_info->offset_local_extrafield = offset_local_extrafield; + pfile_in_zip_read_info->size_local_extrafield = size_local_extrafield; + pfile_in_zip_read_info->pos_local_extrafield = 0; + pfile_in_zip_read_info->raw = raw; + + if (pfile_in_zip_read_info->read_buffer == NULL) + { + TRYFREE(pfile_in_zip_read_info); + return UNZ_INTERNALERROR; + } + + pfile_in_zip_read_info->stream_initialised = 0; + + compression_method = (int)s->cur_file_info.compression_method; +#ifdef HAVE_AES + if (compression_method == AES_METHOD) + compression_method = (int)s->cur_file_info_internal.aes_compression_method; +#endif + + if (method != NULL) + *method = compression_method; + + if (level != NULL) + { + *level = 6; + switch (s->cur_file_info.flag & 0x06) + { + case 6: + *level = 1; + break; + case 4: + *level = 2; + break; + case 2: + *level = 9; + break; + } + } + + if ((compression_method != 0) && +#ifdef HAVE_BZIP2 + (compression_method != Z_BZIP2ED) && +#endif + (compression_method != Z_DEFLATED)) + err = UNZ_BADZIPFILE; + + pfile_in_zip_read_info->crc32_wait = s->cur_file_info.crc; + pfile_in_zip_read_info->crc32 = 0; + pfile_in_zip_read_info->total_out_64 = 0; + pfile_in_zip_read_info->compression_method = compression_method; + pfile_in_zip_read_info->filestream = s->filestream; + pfile_in_zip_read_info->z_filefunc = s->z_filefunc; + if (s->number_disk == s->gi.number_disk_with_CD) + pfile_in_zip_read_info->byte_before_the_zipfile = s->byte_before_the_zipfile; + else + pfile_in_zip_read_info->byte_before_the_zipfile = 0; + pfile_in_zip_read_info->stream.total_out = 0; + pfile_in_zip_read_info->stream.total_in = 0; + pfile_in_zip_read_info->stream.next_in = NULL; + + if (!raw) + { + if (compression_method == Z_BZIP2ED) + { +#ifdef HAVE_BZIP2 + pfile_in_zip_read_info->bstream.bzalloc = (void* (*)(void*, int, int))0; + pfile_in_zip_read_info->bstream.bzfree = (free_func)0; + pfile_in_zip_read_info->bstream.opaque = (voidpf)0; + pfile_in_zip_read_info->bstream.state = (voidpf)0; + + pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; + pfile_in_zip_read_info->stream.zfree = (free_func)0; + pfile_in_zip_read_info->stream.opaque = (voidpf)0; + pfile_in_zip_read_info->stream.next_in = (voidpf)0; + pfile_in_zip_read_info->stream.avail_in = 0; + + err = BZ2_bzDecompressInit(&pfile_in_zip_read_info->bstream, 0, 0); + if (err == Z_OK) + pfile_in_zip_read_info->stream_initialised = Z_BZIP2ED; + else + { + TRYFREE(pfile_in_zip_read_info); + return err; + } +#else + pfile_in_zip_read_info->raw = 1; +#endif + } + else if (compression_method == Z_DEFLATED) + { + pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; + pfile_in_zip_read_info->stream.zfree = (free_func)0; + pfile_in_zip_read_info->stream.opaque = (voidpf)s; + pfile_in_zip_read_info->stream.next_in = 0; + pfile_in_zip_read_info->stream.avail_in = 0; + + err = inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS); + if (err == Z_OK) + pfile_in_zip_read_info->stream_initialised = Z_DEFLATED; + else + { + TRYFREE(pfile_in_zip_read_info); + return err; + } + /* windowBits is passed < 0 to tell that there is no zlib header. + * Note that in this case inflate *requires* an extra "dummy" byte + * after the compressed stream in order to complete decompression and + * return Z_STREAM_END. + * In unzip, i don't wait absolutely Z_STREAM_END because I known the + * size of both compressed and uncompressed data + */ + } + } + + pfile_in_zip_read_info->rest_read_compressed = s->cur_file_info.compressed_size; + pfile_in_zip_read_info->rest_read_uncompressed = s->cur_file_info.uncompressed_size; + pfile_in_zip_read_info->pos_in_zipfile = s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + iSizeVar; + pfile_in_zip_read_info->stream.avail_in = (unsigned int)0; + + s->pfile_in_zip_read = pfile_in_zip_read_info; + +#ifndef NOUNCRYPT + s->pcrc_32_tab = NULL; + + if ((password != NULL) && ((s->cur_file_info.flag & 1) != 0)) + { + if (ZSEEK64( + s->z_filefunc, s->filestream, + s->pfile_in_zip_read->pos_in_zipfile + s->pfile_in_zip_read->byte_before_the_zipfile, ZLIB_FILEFUNC_SEEK_SET) + != 0) + return UNZ_INTERNALERROR; +# ifdef HAVE_AES + if (s->cur_file_info.compression_method == AES_METHOD) + { + unsigned char passverify[AES_PWVERIFYSIZE]; + unsigned char saltvalue[AES_MAXSALTLENGTH]; + unsigned int saltlength; + + if ((s->cur_file_info_internal.aes_encryption_mode < 1) || (s->cur_file_info_internal.aes_encryption_mode > 3)) + return UNZ_INTERNALERROR; + + saltlength = SALT_LENGTH(s->cur_file_info_internal.aes_encryption_mode); + + if (ZREAD64(s->z_filefunc, s->filestream, saltvalue, saltlength) != saltlength) + return UNZ_INTERNALERROR; + if (ZREAD64(s->z_filefunc, s->filestream, passverify, AES_PWVERIFYSIZE) != AES_PWVERIFYSIZE) + return UNZ_INTERNALERROR; + + fcrypt_init( + s->cur_file_info_internal.aes_encryption_mode, password, strlen(password), saltvalue, passverify, + &s->pfile_in_zip_read->aes_ctx); + + s->pfile_in_zip_read->rest_read_compressed -= saltlength + AES_PWVERIFYSIZE; + s->pfile_in_zip_read->rest_read_compressed -= AES_AUTHCODESIZE; + + s->pfile_in_zip_read->pos_in_zipfile += saltlength + AES_PWVERIFYSIZE; + } + else +# endif + { + int i; + s->pcrc_32_tab = (const unsigned int*)get_crc_table(); + init_keys(password, s->keys, s->pcrc_32_tab); + + if (ZREAD64(s->z_filefunc, s->filestream, source, 12) < 12) + return UNZ_INTERNALERROR; + + for (i = 0; i < 12; i++) + zdecode(s->keys, s->pcrc_32_tab, source[i]); + + s->pfile_in_zip_read->rest_read_compressed -= 12; + + s->pfile_in_zip_read->pos_in_zipfile += 12; + } + } +#endif + + return UNZ_OK; +} + +extern int ZEXPORT unzOpenCurrentFile(unzFile file) +{ + return unzOpenCurrentFile3(file, NULL, NULL, 0, NULL); +} + +extern int ZEXPORT unzOpenCurrentFilePassword(unzFile file, const char* password) +{ + return unzOpenCurrentFile3(file, NULL, NULL, 0, password); +} + +extern int ZEXPORT unzOpenCurrentFile2(unzFile file, int* method, int* level, int raw) +{ + return unzOpenCurrentFile3(file, method, level, raw, NULL); +} + +/* Read bytes from the current file. + buf contain buffer where data must be copied + len the size of buf. + + return the number of byte copied if some bytes are copied + return 0 if the end of file was reached + return <0 with error code if there is an error (UNZ_ERRNO for IO error, or zLib error for uncompress error) */ +extern int ZEXPORT unzReadCurrentFile(unzFile file, voidp buf, unsigned len) +{ + int err = UNZ_OK; + unsigned int read = 0; + unz64_s* s; + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + + if (s->pfile_in_zip_read == NULL) + return UNZ_PARAMERROR; + if (s->pfile_in_zip_read->read_buffer == NULL) + return UNZ_END_OF_LIST_OF_FILE; + if (len == 0) + return 0; + + s->pfile_in_zip_read->stream.next_out = (Bytef*)buf; + s->pfile_in_zip_read->stream.avail_out = (unsigned int)len; + + if (s->pfile_in_zip_read->raw) + { + if (len > s->pfile_in_zip_read->rest_read_compressed + s->pfile_in_zip_read->stream.avail_in) + s->pfile_in_zip_read->stream.avail_out = (unsigned int)s->pfile_in_zip_read->rest_read_compressed + + s->pfile_in_zip_read->stream.avail_in; + } + else + { + if (len > s->pfile_in_zip_read->rest_read_uncompressed) + s->pfile_in_zip_read->stream.avail_out = (unsigned int)s->pfile_in_zip_read->rest_read_uncompressed; + } + + while (s->pfile_in_zip_read->stream.avail_out > 0) + { + if (s->pfile_in_zip_read->stream.avail_in == 0) + { + uLong bytes_to_read = UNZ_BUFSIZE; + uLong bytes_not_read = 0; + uLong bytes_read = 0; + uLong total_bytes_read = 0; + + if (s->pfile_in_zip_read->stream.next_in != NULL) + bytes_not_read = s->pfile_in_zip_read->read_buffer + UNZ_BUFSIZE - s->pfile_in_zip_read->stream.next_in; + bytes_to_read -= bytes_not_read; + if (bytes_not_read > 0) + sceClibMemcpy(s->pfile_in_zip_read->read_buffer, s->pfile_in_zip_read->stream.next_in, bytes_not_read); + if (s->pfile_in_zip_read->rest_read_compressed < bytes_to_read) + bytes_to_read = (unsigned int)s->pfile_in_zip_read->rest_read_compressed; + + while (total_bytes_read != bytes_to_read) + { + if (ZSEEK64( + s->pfile_in_zip_read->z_filefunc, s->pfile_in_zip_read->filestream, + s->pfile_in_zip_read->pos_in_zipfile + s->pfile_in_zip_read->byte_before_the_zipfile, + ZLIB_FILEFUNC_SEEK_SET) + != 0) + return UNZ_ERRNO; + + bytes_read = ZREAD64( + s->pfile_in_zip_read->z_filefunc, s->pfile_in_zip_read->filestream, + s->pfile_in_zip_read->read_buffer + bytes_not_read + total_bytes_read, bytes_to_read - total_bytes_read); + + total_bytes_read += bytes_read; + s->pfile_in_zip_read->pos_in_zipfile += bytes_read; + + if (bytes_read == 0) + { + if (ZERROR64(s->pfile_in_zip_read->z_filefunc, s->pfile_in_zip_read->filestream)) + return UNZ_ERRNO; + + err = unzGoToNextDisk(file); + if (err != UNZ_OK) + return err; + + s->pfile_in_zip_read->pos_in_zipfile = 0; + s->pfile_in_zip_read->filestream = s->filestream; + } + } + +#ifndef NOUNCRYPT + if ((s->cur_file_info.flag & 1) != 0) + { +# ifdef HAVE_AES + if (s->cur_file_info.compression_method == AES_METHOD) + { + fcrypt_decrypt(s->pfile_in_zip_read->read_buffer, bytes_to_read, &s->pfile_in_zip_read->aes_ctx); + } + else +# endif + if (s->pcrc_32_tab != NULL) + { + unsigned int i; + for (i = 0; i < total_bytes_read; i++) + s->pfile_in_zip_read->read_buffer[i] = zdecode( + s->keys, s->pcrc_32_tab, s->pfile_in_zip_read->read_buffer[i]); + } + } +#endif + + s->pfile_in_zip_read->rest_read_compressed -= total_bytes_read; + s->pfile_in_zip_read->stream.next_in = (Bytef*)s->pfile_in_zip_read->read_buffer; + s->pfile_in_zip_read->stream.avail_in = (unsigned int)(bytes_not_read + total_bytes_read); + } + + if ((s->pfile_in_zip_read->compression_method == 0) || (s->pfile_in_zip_read->raw)) + { + unsigned int copy, i; + + if ((s->pfile_in_zip_read->stream.avail_in == 0) && (s->pfile_in_zip_read->rest_read_compressed == 0)) + return (read == 0) ? UNZ_EOF : read; + + if (s->pfile_in_zip_read->stream.avail_out < s->pfile_in_zip_read->stream.avail_in) + copy = s->pfile_in_zip_read->stream.avail_out; + else + copy = s->pfile_in_zip_read->stream.avail_in; + + for (i = 0; i < copy; i++) + *(s->pfile_in_zip_read->stream.next_out + i) = *(s->pfile_in_zip_read->stream.next_in + i); + + s->pfile_in_zip_read->total_out_64 = s->pfile_in_zip_read->total_out_64 + copy; + s->pfile_in_zip_read->rest_read_uncompressed -= copy; + s->pfile_in_zip_read->crc32 = crc32(s->pfile_in_zip_read->crc32, s->pfile_in_zip_read->stream.next_out, copy); + + s->pfile_in_zip_read->stream.avail_in -= copy; + s->pfile_in_zip_read->stream.avail_out -= copy; + s->pfile_in_zip_read->stream.next_out += copy; + s->pfile_in_zip_read->stream.next_in += copy; + s->pfile_in_zip_read->stream.total_out += copy; + read += copy; + } + else if (s->pfile_in_zip_read->compression_method == Z_BZIP2ED) + { +#ifdef HAVE_BZIP2 + uLong total_out_before, total_out_after; + const Bytef* buf_before; + uLong out_bytes; + + s->pfile_in_zip_read->bstream.next_in = (char*)s->pfile_in_zip_read->stream.next_in; + s->pfile_in_zip_read->bstream.avail_in = s->pfile_in_zip_read->stream.avail_in; + s->pfile_in_zip_read->bstream.total_in_lo32 = (unsigned int)s->pfile_in_zip_read->stream.total_in; + s->pfile_in_zip_read->bstream.total_in_hi32 = s->pfile_in_zip_read->stream.total_in >> 32; + + s->pfile_in_zip_read->bstream.next_out = (char*)s->pfile_in_zip_read->stream.next_out; + s->pfile_in_zip_read->bstream.avail_out = s->pfile_in_zip_read->stream.avail_out; + s->pfile_in_zip_read->bstream.total_out_lo32 = (unsigned int)s->pfile_in_zip_read->stream.total_out; + s->pfile_in_zip_read->bstream.total_out_hi32 = s->pfile_in_zip_read->stream.total_out >> 32; + + total_out_before = s->pfile_in_zip_read->bstream.total_out_lo32 + + (((uLong)s->pfile_in_zip_read->bstream.total_out_hi32) << 32); + buf_before = (const Bytef*)s->pfile_in_zip_read->bstream.next_out; + + err = BZ2_bzDecompress(&s->pfile_in_zip_read->bstream); + + total_out_after = s->pfile_in_zip_read->bstream.total_out_lo32 + + (((uLong)s->pfile_in_zip_read->bstream.total_out_hi32) << 32); + + out_bytes = total_out_after - total_out_before; + + s->pfile_in_zip_read->total_out_64 = s->pfile_in_zip_read->total_out_64 + out_bytes; + s->pfile_in_zip_read->rest_read_uncompressed -= out_bytes; + s->pfile_in_zip_read->crc32 = crc32(s->pfile_in_zip_read->crc32, buf_before, (unsigned int)(out_bytes)); + + read += (unsigned int)(total_out_after - total_out_before); + + s->pfile_in_zip_read->stream.next_in = (Bytef*)s->pfile_in_zip_read->bstream.next_in; + s->pfile_in_zip_read->stream.avail_in = s->pfile_in_zip_read->bstream.avail_in; + s->pfile_in_zip_read->stream.total_in = s->pfile_in_zip_read->bstream.total_in_lo32; + s->pfile_in_zip_read->stream.next_out = (Bytef*)s->pfile_in_zip_read->bstream.next_out; + s->pfile_in_zip_read->stream.avail_out = s->pfile_in_zip_read->bstream.avail_out; + s->pfile_in_zip_read->stream.total_out = s->pfile_in_zip_read->bstream.total_out_lo32; + + if (err == BZ_STREAM_END) + return (read == 0) ? UNZ_EOF : read; + if (err != BZ_OK) + break; +#endif + } + else + { + ZPOS64_T total_out_before, total_out_after; + const Bytef* buf_before; + ZPOS64_T out_bytes; + int flush = Z_SYNC_FLUSH; + + total_out_before = s->pfile_in_zip_read->stream.total_out; + buf_before = s->pfile_in_zip_read->stream.next_out; + + /* + if ((pfile_in_zip_read_info->rest_read_uncompressed == + pfile_in_zip_read_info->stream.avail_out) && + (pfile_in_zip_read_info->rest_read_compressed == 0)) + flush = Z_FINISH; + */ + err = inflate(&s->pfile_in_zip_read->stream, flush); + + if ((err >= 0) && (s->pfile_in_zip_read->stream.msg != NULL)) + err = Z_DATA_ERROR; + + total_out_after = s->pfile_in_zip_read->stream.total_out; + out_bytes = total_out_after - total_out_before; + + s->pfile_in_zip_read->total_out_64 += out_bytes; + s->pfile_in_zip_read->rest_read_uncompressed -= out_bytes; + s->pfile_in_zip_read->crc32 = crc32(s->pfile_in_zip_read->crc32, buf_before, (unsigned int)(out_bytes)); + + read += (unsigned int)(total_out_after - total_out_before); + + if (err == Z_STREAM_END) + return (read == 0) ? UNZ_EOF : read; + if (err != Z_OK) + break; + } + } + + if (err == Z_OK) + return read; + return err; +} + +extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64(unzFile file) +{ + unz64_s* s; + s = (unz64_s*)file; + if (file == NULL) + return 0; /* UNZ_PARAMERROR */ + if (s->pfile_in_zip_read == NULL) + return 0; /* UNZ_PARAMERROR */ + return s->pfile_in_zip_read->pos_in_zipfile + s->pfile_in_zip_read->byte_before_the_zipfile; +} + +extern int ZEXPORT unzGetLocalExtrafield(unzFile file, voidp buf, unsigned len) +{ + unz64_s* s; + unsigned int read_now; + ZPOS64_T size_to_read; + + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + if (s->pfile_in_zip_read == NULL) + return UNZ_PARAMERROR; + + size_to_read = s->pfile_in_zip_read->size_local_extrafield - s->pfile_in_zip_read->pos_local_extrafield; + + if (buf == NULL) + return (int)size_to_read; + + if (len > size_to_read) + read_now = (unsigned int)size_to_read; + else + read_now = (unsigned int)len; + + if (read_now == 0) + return 0; + + if (ZSEEK64( + s->pfile_in_zip_read->z_filefunc, s->pfile_in_zip_read->filestream, + s->pfile_in_zip_read->offset_local_extrafield + s->pfile_in_zip_read->pos_local_extrafield, ZLIB_FILEFUNC_SEEK_SET) + != 0) + return UNZ_ERRNO; + + if (ZREAD64(s->pfile_in_zip_read->z_filefunc, s->pfile_in_zip_read->filestream, buf, read_now) != read_now) + return UNZ_ERRNO; + + return (int)read_now; +} + +extern int ZEXPORT unzCloseCurrentFile(unzFile file) +{ + int err = UNZ_OK; + + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + pfile_in_zip_read_info = s->pfile_in_zip_read; + + if (pfile_in_zip_read_info == NULL) + return UNZ_PARAMERROR; + +#ifdef HAVE_AES + if (s->cur_file_info.compression_method == AES_METHOD) + { + unsigned char authcode[AES_AUTHCODESIZE]; + unsigned char rauthcode[AES_AUTHCODESIZE]; + + if (ZREAD64(s->z_filefunc, s->filestream, authcode, AES_AUTHCODESIZE) != AES_AUTHCODESIZE) + return UNZ_ERRNO; + + if (fcrypt_end(rauthcode, &s->pfile_in_zip_read->aes_ctx) != AES_AUTHCODESIZE) + err = UNZ_CRCERROR; + if (memcmp(authcode, rauthcode, AES_AUTHCODESIZE) != 0) + err = UNZ_CRCERROR; + } + /* AES zip version AE-1 will expect a valid crc as well */ + if ((s->cur_file_info.compression_method != AES_METHOD) || (s->cur_file_info_internal.aes_version == 0x0001)) +#endif + { + if ((pfile_in_zip_read_info->rest_read_uncompressed == 0) && (!pfile_in_zip_read_info->raw)) + { + if (pfile_in_zip_read_info->crc32 != pfile_in_zip_read_info->crc32_wait) + err = UNZ_CRCERROR; + } + } + + TRYFREE(pfile_in_zip_read_info->read_buffer); + pfile_in_zip_read_info->read_buffer = NULL; + if (pfile_in_zip_read_info->stream_initialised == Z_DEFLATED) + inflateEnd(&pfile_in_zip_read_info->stream); +#ifdef HAVE_BZIP2 + else if (pfile_in_zip_read_info->stream_initialised == Z_BZIP2ED) + BZ2_bzDecompressEnd(&pfile_in_zip_read_info->bstream); +#endif + + pfile_in_zip_read_info->stream_initialised = 0; + TRYFREE(pfile_in_zip_read_info); + + s->pfile_in_zip_read = NULL; + + return err; +} + +extern int ZEXPORT unzGoToFirstFile2( + unzFile file, unz_file_info64* pfile_info, char* filename, uLong filename_size, void* extrafield, uLong extrafield_size, + char* comment, uLong comment_size) +{ + int err = UNZ_OK; + unz64_s* s; + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + s->pos_in_central_dir = s->offset_central_dir; + s->num_file = 0; + err = unz64local_GetCurrentFileInfoInternal( + file, &s->cur_file_info, &s->cur_file_info_internal, filename, filename_size, extrafield, extrafield_size, comment, + comment_size); + s->current_file_ok = (err == UNZ_OK); + if ((err == UNZ_OK) && (pfile_info != NULL)) + sceClibMemcpy(pfile_info, &s->cur_file_info, sizeof(unz_file_info64)); + return err; +} + +extern int ZEXPORT unzGoToFirstFile(unzFile file) +{ + return unzGoToFirstFile2(file, NULL, NULL, 0, NULL, 0, NULL, 0); +} + +extern int ZEXPORT unzGoToNextFile2( + unzFile file, unz_file_info64* pfile_info, char* filename, uLong filename_size, void* extrafield, uLong extrafield_size, + char* comment, uLong comment_size) +{ + unz64_s* s; + int err; + + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + if (!s->current_file_ok) + return UNZ_END_OF_LIST_OF_FILE; + if (s->gi.number_entry != 0xffff) /* 2^16 files overflow hack */ + if (s->num_file + 1 == s->gi.number_entry) + return UNZ_END_OF_LIST_OF_FILE; + s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename + s->cur_file_info.size_file_extra + + s->cur_file_info.size_file_comment; + s->num_file++; + err = unz64local_GetCurrentFileInfoInternal( + file, &s->cur_file_info, &s->cur_file_info_internal, filename, filename_size, extrafield, extrafield_size, comment, + comment_size); + s->current_file_ok = (err == UNZ_OK); + if ((err == UNZ_OK) && (pfile_info != NULL)) + sceClibMemcpy(pfile_info, &s->cur_file_info, sizeof(unz_file_info64)); + return err; +} + +extern int ZEXPORT unzGoToNextFile(unzFile file) +{ + return unzGoToNextFile2(file, NULL, NULL, 0, NULL, 0, NULL, 0); +} + +extern int ZEXPORT unzLocateFile(unzFile file, const char* filename, unzFileNameComparer filename_compare_func) +{ + unz64_s* s; + int err; + unz_file_info64 cur_file_info_saved; + unz_file_info64_internal cur_file_info_internal_saved; + ZPOS64_T num_file_saved; + ZPOS64_T pos_in_central_dir_saved; + char current_filename[UNZ_MAXFILENAMEINZIP + 1]; + + if (file == NULL) + return UNZ_PARAMERROR; + if (strlen(filename) >= UNZ_MAXFILENAMEINZIP) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + if (!s->current_file_ok) + return UNZ_END_OF_LIST_OF_FILE; + + /* Save the current state */ + num_file_saved = s->num_file; + pos_in_central_dir_saved = s->pos_in_central_dir; + cur_file_info_saved = s->cur_file_info; + cur_file_info_internal_saved = s->cur_file_info_internal; + + err = unzGoToFirstFile2(file, NULL, current_filename, sizeof(current_filename) - 1, NULL, 0, NULL, 0); + + while (err == UNZ_OK) + { + if (filename_compare_func != NULL) + err = filename_compare_func(file, current_filename, filename); + else + err = strcmp(current_filename, filename); + if (err == 0) + return UNZ_OK; + err = unzGoToNextFile2(file, NULL, current_filename, sizeof(current_filename) - 1, NULL, 0, NULL, 0); + } + + /* We failed, so restore the state of the 'current file' to where we were. */ + s->num_file = num_file_saved; + s->pos_in_central_dir = pos_in_central_dir_saved; + s->cur_file_info = cur_file_info_saved; + s->cur_file_info_internal = cur_file_info_internal_saved; + return err; +} + +extern int ZEXPORT unzGetFilePos(unzFile file, unz_file_pos* file_pos) +{ + unz64_file_pos file_pos64; + int err = unzGetFilePos64(file, &file_pos64); + if (err == UNZ_OK) + { + file_pos->pos_in_zip_directory = (uLong)file_pos64.pos_in_zip_directory; + file_pos->num_of_file = (uLong)file_pos64.num_of_file; + } + return err; +} + +extern int ZEXPORT unzGoToFilePos(unzFile file, unz_file_pos* file_pos) +{ + unz64_file_pos file_pos64; + + if (file_pos == NULL) + return UNZ_PARAMERROR; + file_pos64.pos_in_zip_directory = file_pos->pos_in_zip_directory; + file_pos64.num_of_file = file_pos->num_of_file; + return unzGoToFilePos64(file, &file_pos64); +} + +extern int ZEXPORT unzGetFilePos64(unzFile file, unz64_file_pos* file_pos) +{ + unz64_s* s; + + if (file == NULL || file_pos == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + if (!s->current_file_ok) + return UNZ_END_OF_LIST_OF_FILE; + + file_pos->pos_in_zip_directory = s->pos_in_central_dir; + file_pos->num_of_file = s->num_file; + + return UNZ_OK; +} + +extern int ZEXPORT unzGoToFilePos64(unzFile file, const unz64_file_pos* file_pos) +{ + unz64_s* s; + int err; + + if (file == NULL || file_pos == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + + /* jump to the right spot */ + s->pos_in_central_dir = file_pos->pos_in_zip_directory; + s->num_file = file_pos->num_of_file; + + /* set the current file */ + err = unz64local_GetCurrentFileInfoInternal(file, &s->cur_file_info, &s->cur_file_info_internal, NULL, 0, NULL, 0, NULL, 0); + /* return results */ + s->current_file_ok = (err == UNZ_OK); + return err; +} + +extern uLong ZEXPORT unzGetOffset(unzFile file) +{ + ZPOS64_T offset64; + + if (file == NULL) + return 0; /* UNZ_PARAMERROR; */ + offset64 = unzGetOffset64(file); + return (uLong)offset64; +} + +extern ZPOS64_T ZEXPORT unzGetOffset64(unzFile file) +{ + unz64_s* s; + + if (file == NULL) + return 0; /* UNZ_PARAMERROR; */ + s = (unz64_s*)file; + if (!s->current_file_ok) + return 0; + if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff) + if (s->num_file == s->gi.number_entry) + return 0; + return s->pos_in_central_dir; +} + +extern int ZEXPORT unzSetOffset(unzFile file, uLong pos) +{ + return unzSetOffset64(file, pos); +} + +extern int ZEXPORT unzSetOffset64(unzFile file, ZPOS64_T pos) +{ + unz64_s* s; + int err; + + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + s->pos_in_central_dir = pos; + s->num_file = s->gi.number_entry; /* hack */ + + err = unz64local_GetCurrentFileInfoInternal(file, &s->cur_file_info, &s->cur_file_info_internal, NULL, 0, NULL, 0, NULL, 0); + + s->current_file_ok = (err == UNZ_OK); + return err; +} + +extern z_off_t ZEXPORT unztell(unzFile file) +{ + unz64_s* s; + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + if (s->pfile_in_zip_read == NULL) + return UNZ_PARAMERROR; + return (z_off_t)s->pfile_in_zip_read->stream.total_out; +} + +extern ZPOS64_T ZEXPORT unztell64(unzFile file) +{ + unz64_s* s; + if (file == NULL) + return (ZPOS64_T)-1; + s = (unz64_s*)file; + if (s->pfile_in_zip_read == NULL) + return (ZPOS64_T)-1; + return s->pfile_in_zip_read->total_out_64; +} + +extern int ZEXPORT unzseek(unzFile file, z_off_t offset, int origin) +{ + return unzseek64(file, (ZPOS64_T)offset, origin); +} + +extern int ZEXPORT unzseek64(unzFile file, ZPOS64_T offset, int origin) +{ + unz64_s* s; + ZPOS64_T stream_pos_begin; + ZPOS64_T stream_pos_end; + int isWithinBuffer; + ZPOS64_T position; + + if (file == NULL) + return UNZ_PARAMERROR; + + s = (unz64_s*)file; + + if (s->pfile_in_zip_read == NULL) + return UNZ_ERRNO; + if (s->pfile_in_zip_read->compression_method != 0) + return UNZ_ERRNO; + + if (origin == SEEK_SET) + position = offset; + else if (origin == SEEK_CUR) + position = s->pfile_in_zip_read->total_out_64 + offset; + else if (origin == SEEK_END) + position = s->cur_file_info.compressed_size + offset; + else + return UNZ_PARAMERROR; + + if (position > s->cur_file_info.compressed_size) + return UNZ_PARAMERROR; + + stream_pos_end = s->pfile_in_zip_read->pos_in_zipfile; + stream_pos_begin = stream_pos_end; + + if (stream_pos_begin > UNZ_BUFSIZE) + stream_pos_begin -= UNZ_BUFSIZE; + else + stream_pos_begin = 0; + + isWithinBuffer = s->pfile_in_zip_read->stream.avail_in != 0 + && (s->pfile_in_zip_read->rest_read_compressed != 0 || s->cur_file_info.compressed_size < UNZ_BUFSIZE) + && position >= stream_pos_begin && position < stream_pos_end; + + if (isWithinBuffer) + { + s->pfile_in_zip_read->stream.next_in += position - s->pfile_in_zip_read->total_out_64; + s->pfile_in_zip_read->stream.avail_in = (unsigned int)(stream_pos_end - position); + } + else + { + s->pfile_in_zip_read->stream.avail_in = 0; + s->pfile_in_zip_read->stream.next_in = 0; + + s->pfile_in_zip_read->pos_in_zipfile = s->pfile_in_zip_read->offset_local_extrafield + position; + s->pfile_in_zip_read->rest_read_compressed = s->cur_file_info.compressed_size - position; + } + + s->pfile_in_zip_read->rest_read_uncompressed -= (position - s->pfile_in_zip_read->total_out_64); + s->pfile_in_zip_read->stream.total_out = (uLong)position; + s->pfile_in_zip_read->total_out_64 = position; + + return UNZ_OK; +} + +extern int ZEXPORT unzeof(unzFile file) +{ + unz64_s* s; + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + if (s->pfile_in_zip_read == NULL) + return UNZ_PARAMERROR; + if (s->pfile_in_zip_read->rest_read_uncompressed == 0) + return 1; + return 0; +} diff --git a/launcher/unzip.h b/launcher/unzip.h new file mode 100644 index 0000000..ee1eb24 --- /dev/null +++ b/launcher/unzip.h @@ -0,0 +1,327 @@ +/* unzip.h -- IO for uncompress .zip files using zlib + Version 1.1, February 14h, 2010 + part of the MiniZip project + + Copyright (C) 1998-2010 Gilles Vollant + http://www.winimage.com/zLibDll/minizip.html + Modifications of Unzip for Zip64 + Copyright (C) 2007-2008 Even Rouault + Modifications for Zip64 support on both zip and unzip + Copyright (C) 2009-2010 Mathias Svensson + http://result42.com + + This program is distributed under the terms of the same license as zlib. + See the accompanying LICENSE file for the full text of the license. +*/ + +#ifndef _UNZ_H +#define _UNZ_H + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef _ZLIB_H +# include "zlib.h" +#endif + +#ifndef _ZLIBIOAPI_H +# include "ioapi.h" +#endif + +#ifdef HAVE_BZIP2 +# include "bzlib.h" +#endif + +#define Z_BZIP2ED 12 + +#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) +/* like the STRICT of WIN32, we define a pointer that cannot be converted + from (void*) without cast */ +typedef struct TagunzFile__ +{ + int unused; +} unzFile__; +typedef unzFile__* unzFile; +#else +typedef voidp unzFile; +#endif + +#define UNZ_OK (0) +#define UNZ_END_OF_LIST_OF_FILE (-100) +#define UNZ_ERRNO (Z_ERRNO) +#define UNZ_EOF (0) +#define UNZ_PARAMERROR (-102) +#define UNZ_BADZIPFILE (-103) +#define UNZ_INTERNALERROR (-104) +#define UNZ_CRCERROR (-105) + +/* tm_unz contain date/time info */ +typedef struct tm_unz_s +{ + unsigned int tm_sec; /* seconds after the minute - [0,59] */ + unsigned int tm_min; /* minutes after the hour - [0,59] */ + unsigned int tm_hour; /* hours since midnight - [0,23] */ + unsigned int tm_mday; /* day of the month - [1,31] */ + unsigned int tm_mon; /* months since January - [0,11] */ + unsigned int tm_year; /* years - [1980..2044] */ +} tm_unz; + +/* unz_global_info structure contain global data about the ZIPfile + These data comes from the end of central dir */ +typedef struct unz_global_info64_s +{ + ZPOS64_T number_entry; /* total number of entries in the central dir on this disk */ + uLong number_disk_with_CD; /* number the the disk with central dir, used for spanning ZIP*/ + uLong size_comment; /* size of the global comment of the zipfile */ +} unz_global_info64; + +typedef struct unz_global_info_s +{ + uLong number_entry; /* total number of entries in the central dir on this disk */ + uLong number_disk_with_CD; /* number the the disk with central dir, used for spanning ZIP*/ + uLong size_comment; /* size of the global comment of the zipfile */ +} unz_global_info; + +/* unz_file_info contain information about a file in the zipfile */ +typedef struct unz_file_info64_s +{ + uLong version; /* version made by 2 bytes */ + uLong version_needed; /* version needed to extract 2 bytes */ + uLong flag; /* general purpose bit flag 2 bytes */ + uLong compression_method; /* compression method 2 bytes */ + uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ + uLong crc; /* crc-32 4 bytes */ + ZPOS64_T compressed_size; /* compressed size 8 bytes */ + ZPOS64_T uncompressed_size; /* uncompressed size 8 bytes */ + uLong size_filename; /* filename length 2 bytes */ + uLong size_file_extra; /* extra field length 2 bytes */ + uLong size_file_comment; /* file comment length 2 bytes */ + + uLong disk_num_start; /* disk number start 2 bytes */ + uLong internal_fa; /* internal file attributes 2 bytes */ + uLong external_fa; /* external file attributes 4 bytes */ + + tm_unz tmu_date; + ZPOS64_T disk_offset; + uLong size_file_extra_internal; +} unz_file_info64; + +typedef struct unz_file_info_s +{ + uLong version; /* version made by 2 bytes */ + uLong version_needed; /* version needed to extract 2 bytes */ + uLong flag; /* general purpose bit flag 2 bytes */ + uLong compression_method; /* compression method 2 bytes */ + uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ + uLong crc; /* crc-32 4 bytes */ + uLong compressed_size; /* compressed size 4 bytes */ + uLong uncompressed_size; /* uncompressed size 4 bytes */ + uLong size_filename; /* filename length 2 bytes */ + uLong size_file_extra; /* extra field length 2 bytes */ + uLong size_file_comment; /* file comment length 2 bytes */ + + uLong disk_num_start; /* disk number start 2 bytes */ + uLong internal_fa; /* internal file attributes 2 bytes */ + uLong external_fa; /* external file attributes 4 bytes */ + + tm_unz tmu_date; + uLong disk_offset; +} unz_file_info; + +/***************************************************************************/ +/* Opening and close a zip file */ + +extern unzFile ZEXPORT unzOpen OF((const char* path)); +extern unzFile ZEXPORT unzOpen64 OF((const void* path)); +/* Open a Zip file. + + path should contain the full pathname (by example, on a Windows XP computer + "c:\\zlib\\zlib113.zip" or on an Unix computer "zlib/zlib113.zip". + return NULL if zipfile cannot be opened or doesn't exist + return unzFile handle if no error + + NOTE: The "64" function take a const void* pointer, because the path is just the value passed to the + open64_file_func callback. Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path + is a pointer to a wide unicode string (LPCTSTR is LPCWSTR), so const char* does not describe the reality */ + +extern unzFile ZEXPORT unzOpen2 OF((const char* path, zlib_filefunc_def* pzlib_filefunc_def)); +/* Open a Zip file, like unzOpen, but provide a set of file low level API for read/write operations */ +extern unzFile ZEXPORT unzOpen2_64 OF((const void* path, zlib_filefunc64_def* pzlib_filefunc_def)); +/* Open a Zip file, like unz64Open, but provide a set of file low level API for read/write 64-bit operations */ + +extern int ZEXPORT unzClose OF((unzFile file)); +/* Close a ZipFile opened with unzOpen. If there is files inside the .Zip opened with unzOpenCurrentFile, + these files MUST be closed with unzipCloseCurrentFile before call unzipClose. + + return UNZ_OK if there is no error */ + +extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, unz_global_info* pglobal_info)); +extern int ZEXPORT unzGetGlobalInfo64 OF((unzFile file, unz_global_info64* pglobal_info)); +/* Write info about the ZipFile in the *pglobal_info structure. + + return UNZ_OK if no error */ + +extern int ZEXPORT unzGetGlobalComment OF((unzFile file, char* comment, uLong comment_size)); +/* Get the global comment string of the ZipFile, in the comment buffer. + + uSizeBuf is the size of the szComment buffer. + return the number of byte copied or an error code <0 */ + +/***************************************************************************/ +/* Reading the content of the current zipfile, you can open it, read data from it, and close it + (you can close it before reading all the file) */ + +extern int ZEXPORT unzOpenCurrentFile OF((unzFile file)); +/* Open for reading data the current file in the zipfile. + + return UNZ_OK if no error */ + +extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file, const char* password)); +/* Open for reading data the current file in the zipfile. + password is a crypting password + + return UNZ_OK if no error */ + +extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file, int* method, int* level, int raw)); +/* Same as unzOpenCurrentFile, but open for read raw the file (not uncompress) + if raw==1 *method will receive method of compression, *level will receive level of compression + + NOTE: you can set level parameter as NULL (if you did not want known level, + but you CANNOT set method parameter as NULL */ + +extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file, int* method, int* level, int raw, const char* password)); +/* Same as unzOpenCurrentFile, but takes extra parameter password for encrypted files */ + +extern int ZEXPORT unzReadCurrentFile OF((unzFile file, voidp buf, unsigned len)); +/* Read bytes from the current file (opened by unzOpenCurrentFile) + buf contain buffer where data must be copied + len the size of buf. + + return the number of byte copied if somes bytes are copied + return 0 if the end of file was reached + return <0 with error code if there is an error (UNZ_ERRNO for IO error, or zLib error for uncompress error) */ + +extern int ZEXPORT unzGetCurrentFileInfo + OF((unzFile file, unz_file_info* pfile_info, char* filename, uLong filename_size, void* extrafield, uLong extrafield_size, + char* comment, uLong comment_size)); +extern int ZEXPORT unzGetCurrentFileInfo64 + OF((unzFile file, unz_file_info64* pfile_info, char* filename, uLong filename_size, void* extrafield, uLong extrafield_size, + char* comment, uLong comment_size)); +/* Get Info about the current file + + pfile_info if != NULL, the *pfile_info structure will contain somes info about the current file + filename if != NULL, the file name string will be copied in filename + filename_size is the size of the filename buffer + extrafield if != NULL, the extra field information from the central header will be copied in to + extrafield_size is the size of the extraField buffer + comment if != NULL, the comment string of the file will be copied in to + comment_size is the size of the comment buffer */ + +extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64 OF((unzFile file)); + +extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, voidp buf, unsigned len)); +/* Read extra field from the current file (opened by unzOpenCurrentFile) + This is the local-header version of the extra field (sometimes, there is + more info in the local-header version than in the central-header) + + if buf == NULL, it return the size of the local extra field + if buf != NULL, len is the size of the buffer, the extra header is copied in buf. + + return number of bytes copied in buf, or (if <0) the error code */ + +extern int ZEXPORT unzCloseCurrentFile OF((unzFile file)); +/* Close the file in zip opened with unzOpenCurrentFile + + return UNZ_CRCERROR if all the file was read but the CRC is not good */ + +/***************************************************************************/ +/* Browse the directory of the zipfile */ + +typedef int (*unzFileNameComparer)(unzFile file, const char* filename1, const char* filename2); +typedef int (*unzIteratorFunction)(unzFile file); +typedef int (*unzIteratorFunction2)( + unzFile file, unz_file_info64* pfile_info, char* filename, uLong filename_size, void* extrafield, uLong extrafield_size, + char* comment, uLong comment_size); + +extern int ZEXPORT unzGoToFirstFile OF((unzFile file)); +/* Set the current file of the zipfile to the first file. + + return UNZ_OK if no error */ + +extern int ZEXPORT unzGoToFirstFile2 + OF((unzFile file, unz_file_info64* pfile_info, char* filename, uLong filename_size, void* extrafield, uLong extrafield_size, + char* comment, uLong comment_size)); +/* Set the current file of the zipfile to the first file and retrieves the current info on success. + Not as seek intensive as unzGoToFirstFile + unzGetCurrentFileInfo. + + return UNZ_OK if no error */ + +extern int ZEXPORT unzGoToNextFile OF((unzFile file)); +/* Set the current file of the zipfile to the next file. + + return UNZ_OK if no error + return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest */ + +extern int ZEXPORT unzGoToNextFile2 + OF((unzFile file, unz_file_info64* pfile_info, char* filename, uLong filename_size, void* extrafield, uLong extrafield_size, + char* comment, uLong comment_size)); +/* Set the current file of the zipfile to the next file and retrieves the current + info on success. Does less seeking around than unzGotoNextFile + unzGetCurrentFileInfo. + + return UNZ_OK if no error + return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest */ + +extern int ZEXPORT unzLocateFile OF((unzFile file, const char* filename, unzFileNameComparer filename_compare_func)); +/* Try locate the file szFileName in the zipfile. For custom filename comparison pass in comparison function. + + return UNZ_OK if the file is found (it becomes the current file) + return UNZ_END_OF_LIST_OF_FILE if the file is not found */ + +/***************************************************************************/ +/* Raw access to zip file */ + +typedef struct unz_file_pos_s +{ + uLong pos_in_zip_directory; /* offset in zip file directory */ + uLong num_of_file; /* # of file */ +} unz_file_pos; + +extern int ZEXPORT unzGetFilePos OF((unzFile file, unz_file_pos* file_pos)); +extern int ZEXPORT unzGoToFilePos OF((unzFile file, unz_file_pos* file_pos)); + +typedef struct unz64_file_pos_s +{ + ZPOS64_T pos_in_zip_directory; /* offset in zip file directory */ + ZPOS64_T num_of_file; /* # of file */ +} unz64_file_pos; + +extern int ZEXPORT unzGetFilePos64 OF((unzFile file, unz64_file_pos* file_pos)); +extern int ZEXPORT unzGoToFilePos64 OF((unzFile file, const unz64_file_pos* file_pos)); + +extern uLong ZEXPORT unzGetOffset OF((unzFile file)); +extern ZPOS64_T ZEXPORT unzGetOffset64 OF((unzFile file)); +/* Get the current file offset */ + +extern int ZEXPORT unzSetOffset OF((unzFile file, uLong pos)); +extern int ZEXPORT unzSetOffset64 OF((unzFile file, ZPOS64_T pos)); +/* Set the current file offset */ + +extern z_off_t ZEXPORT unztell OF((unzFile file)); +extern ZPOS64_T ZEXPORT unztell64 OF((unzFile file)); +/* return current position in uncompressed data */ + +extern int ZEXPORT unzseek OF((unzFile file, z_off_t offset, int origin)); +extern int ZEXPORT unzseek64 OF((unzFile file, ZPOS64_T offset, int origin)); +/* Seek within the uncompressed data if compression method is storage */ + +extern int ZEXPORT unzeof OF((unzFile file)); +/* return 1 if the end of file was reached, 0 elsewhere */ + +/***************************************************************************/ + +#ifdef __cplusplus +} +#endif + +#endif /* _UNZ_H */ diff --git a/launcher/utils.cpp b/launcher/utils.cpp new file mode 100644 index 0000000..8b6fc83 --- /dev/null +++ b/launcher/utils.cpp @@ -0,0 +1,90 @@ +/* + * This file is part of VitaDB Downloader + * Copyright 2022 Rinnegatamante + * + * This program 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, version 3 of the License, or (at your + * option) any later version. + * + * This program 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 this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "network.h" +#include "utils.h" + +static const char *sizes[] = { + "B", + "KB", + "MB", + "GB" +}; + +float format_size(float len) { + while (len > 1024) len = len / 1024.0f; + return len; +} + +const char *format_size_str(uint64_t len) { + uint8_t ret = 0; + while (len > 1024) { + ret++; + len = len / 1024; + } + return sizes[ret]; +} + +void copy_file(const char *src, const char *dst) { + FILE *fs = fopen(src, "r"); + FILE *fd = fopen(dst, "w"); + size_t fsize = fread(generic_mem_buffer, 1, MEM_BUFFER_SIZE, fs); + fwrite(generic_mem_buffer, 1, fsize, fd); + fclose(fs); + fclose(fd); +} + +void recursive_rmdir(const char *path) { + SceUID d = sceIoDopen(path); + if (d >= 0) { + SceIoDirent g_dir; + while (sceIoDread(d, &g_dir) > 0) { + char fpath[512]; + sprintf(fpath, "%s/%s", path, g_dir.d_name); + if (SCE_S_ISDIR(g_dir.d_stat.st_mode)) + recursive_rmdir(fpath); + else + sceIoRemove(fpath); + } + sceIoDclose(d); + sceIoRmdir(path); + } +} + +void recursive_mkdir(char *dir) { + char *p = dir; + while (p) { + char *p2 = strstr(p, "/"); + if (p2) { + p2[0] = 0; + sceIoMkdir(dir, 0777); + p = p2 + 1; + p2[0] = '/'; + } else break; + } +} diff --git a/launcher/utils.h b/launcher/utils.h new file mode 100644 index 0000000..6eeed08 --- /dev/null +++ b/launcher/utils.h @@ -0,0 +1,11 @@ +#ifndef _UTILS_H +#define _UTILS_H + +float format_size(float len); +const char *format_size_str(uint64_t len); + +void copy_file(const char *src, const char *dst); +void recursive_rmdir(const char *path); +void recursive_mkdir(char *dir); + +#endif