mirror/react-native-update
1
0
Fork 0
mirror of https://gitcode.com/gh_mirrors/re/react-native-pushy.git synced 2025-09-17 21:46:09 +08:00
Code Issues Packages Projects Releases Wiki Activity GitHub Gitee

Rename

Browse Source
This commit is contained in:
sunnylqm
2019-11-16 00:31:30 +08:00
parent b489199572
commit ddc12186b0
60 changed files with 1142 additions and 1162 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
ios/RCTPushy/BSDiff/BSDiff.h Normal file
View File

@@ -0,0 +1,16 @@
//
// BSDiff.h
// RCTPushy
//
// Created by lvbingru on 16/4/2.
// Copyright © 2016年 erica. All rights reserved.
//
#import <Foundation/Foundation.h>
@interface BSDiff : NSObject
+ (BOOL)bsdiffPatch:(NSString *)path
origin:(NSString *)origin
toDestination:(NSString *)destination;
@end

37
ios/RCTPushy/BSDiff/BSDiff.m Normal file
View File

@@ -0,0 +1,37 @@
//
// BSDiff.m
// RCTPushy
//
// Created by lvbingru on 16/4/2.
// Copyright © 2016年 erica. All rights reserved.
//
#import "BSDiff.h"
#include "bspatch.h"
@implementation BSDiff
+ (BOOL)bsdiffPatch:(NSString *)patch
origin:(NSString *)origin
toDestination:(NSString *)destination
{
if (![[NSFileManager defaultManager] fileExistsAtPath:patch]) {
return NO;
}
if (![[NSFileManager defaultManager] fileExistsAtPath:origin]) {
return NO;
}
if ([[NSFileManager defaultManager] fileExistsAtPath:destination]) {
[[NSFileManager defaultManager] removeItemAtPath:destination error:nil];
}
int err = beginPatch([origin UTF8String], [destination UTF8String], [patch UTF8String]);
if (err) {
return NO;
}
return YES;
}
@end

194
ios/RCTPushy/BSDiff/bzip/bspatch.c Normal file
View File

@@ -0,0 +1,194 @@
/*-
* Copyright 2003-2005 Colin Percival
* Copyright 2012 Matthew Endsley
* All rights reserved
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted providing that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "bspatch.h"
#include <bzlib.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <err.h>
#include <unistd.h>
#include <fcntl.h>
static int64_t offtin(uint8_t *buf)
{
int64_t y;
y=buf[7]&0x7F;
y=y*256;y+=buf[6];
y=y*256;y+=buf[5];
y=y*256;y+=buf[4];
y=y*256;y+=buf[3];
y=y*256;y+=buf[2];
y=y*256;y+=buf[1];
y=y*256;y+=buf[0];
if(buf[7]&0x80) y=-y;
return y;
}
int bspatch(const uint8_t* old, int64_t oldsize, uint8_t* new, int64_t newsize, struct bspatch_stream* stream)
{
uint8_t buf[8];
int64_t oldpos,newpos;
int64_t ctrl[3];
int64_t i;
oldpos=0;newpos=0;
while(newpos<newsize) {
/* Read control data */
for(i=0;i<=2;i++) {
if (stream->read(stream, buf, 8))
return -1;
ctrl[i]=offtin(buf);
};
/* Sanity-check */
if(newpos+ctrl[0]>newsize)
return -1;
/* Read diff string */
if (stream->read(stream, new + newpos, ctrl[0]))
return -1;
/* Add old data to diff string */
for(i=0;i<ctrl[0];i++)
if((oldpos+i>=0) && (oldpos+i<oldsize))
new[newpos+i]+=old[oldpos+i];
/* Adjust pointers */
newpos+=ctrl[0];
oldpos+=ctrl[0];
/* Sanity-check */
if(newpos+ctrl[1]>newsize)
return -1;
/* Read extra string */
if (stream->read(stream, new + newpos, ctrl[1]))
return -1;
/* Adjust pointers */
newpos+=ctrl[1];
oldpos+=ctrl[2];
};
return 0;
}
static int bz2_read(const struct bspatch_stream* stream, void* buffer, int length)
{
int n;
int bz2err;
BZFILE* bz2;
bz2 = (BZFILE*)stream->opaque;
n = BZ2_bzRead(&bz2err, bz2, buffer, length);
if (n != length)
return -1;
return 0;
}
int beginPatch(const char* oldfile, const char* newfile, const char* patchfile)
{
FILE * f;
int fd;
int bz2err;
uint8_t header[32];
uint8_t *old, *new;
int64_t oldsize, newsize;
BZFILE* bz2;
struct bspatch_stream stream;
// if(argc!=4) errx(1,"usage: %s oldfile newfile patchfile\n",argv[0]);
/* Open patch file */
if ((f = fopen(patchfile, "r")) == NULL) {
// err(1, "fopen(%s)", patchfile);
return -1;
}
/* Read header */
if (fread(header, 1, 32, f) != 32) {
if (feof(f)) {
// errx(1, "Corrupt patch\n");
}
// err(1, "fread(%s)", patchfile);
return -1;
}
/* Check for appropriate magic */
if (memcmp(header, "ENDSLEY/BSDIFF43", 16) != 0) {
// errx(1, "Corrupt patch\n");
return -1;
}
/* Read lengths from header */
newsize=offtin(header+16);
if(newsize<0) {
// errx(1,"Corrupt patch\n");
return -1;
}
/* Close patch file and re-open it via libbzip2 at the right places */
if(((fd=open(oldfile,O_RDONLY,0))<0) ||
((oldsize=lseek(fd,0,SEEK_END))==-1) ||
((old=malloc(oldsize+1))==NULL) ||
(lseek(fd,0,SEEK_SET)!=0) ||
(read(fd,old,oldsize)!=oldsize) ||
(close(fd)==-1)) err(1,"%s",oldfile);
if((new=malloc(newsize+1))==NULL) err(1,NULL);
if (NULL == (bz2 = BZ2_bzReadOpen(&bz2err, f, 0, 1, NULL, 0))) {
// errx(1, "BZ2_bzReadOpen, bz2err=%d", bz2err);
return -1;
}
stream.read = bz2_read;
stream.opaque = bz2;
if (bspatch(old, oldsize, new, newsize, &stream)) {
// errx(1, "bspatch");
return -1;
}
/* Clean up the bzip2 reads */
BZ2_bzReadClose(&bz2err, bz2);
fclose(f);
/* Write the new file */
if(((fd=open(newfile,O_CREAT|O_TRUNC|O_WRONLY,0666))<0) ||
(write(fd,new,newsize)!=newsize) || (close(fd)==-1)) {
err(1,"%s",newfile);
return -1;
}
free(new);
free(old);
return 0;
}

42
ios/RCTPushy/BSDiff/bzip/bspatch.h Normal file
View File

@@ -0,0 +1,42 @@
/*-
* Copyright 2003-2005 Colin Percival
* Copyright 2012 Matthew Endsley
* All rights reserved
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted providing that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BSPATCH_H
# define BSPATCH_H
# include <stdint.h>
struct bspatch_stream
{
void* opaque;
int (*read)(const struct bspatch_stream* stream, void* buffer, int length);
};
int bspatch(const uint8_t* old, int64_t oldsize, uint8_t* newBuf, int64_t newsize, struct bspatch_stream* stream);
int beginPatch(const char* oldfile, const char* newfile, const char* patchfile);
#endif