HomeAd/NatureSDK/build.sh

#!/bin/bash

set -e

IFS=$'\n'

# 生成比较正经一点的名字, 但需要字典支持
if [ -f "$DIR/dictionary.txt" ]; then
	WORDs=(`cat "$DIR/dictionary.txt" | cut -d ' ' -f1`)
fi

# 配置参数
SDK_HAS_IDFA=1
SDK_HAS_H5_PAYMENT=1
SDK_HAS_IAP_PAYMENT=1
SDK_HAS_PROTECT_NETWORK_ENCRYPT=1
SDK_HAS_PROTECT_NETWORK_CAPTURE=0
#SDK_USELESS_FILES_TOTAL=50000000 # 50m左右
#SDK_USELESS_FILES_TOTAL= # 不生成

# 生成随机名
# 生成随机名
function RANDOM_NAME() {
    if [ -n $WORDs ]; then
        local name=
        while [ ${#name} -lt 16 ]; do
            local index=$(($RANDOM%${#WORDs[@]}))
            name="$name-${WORDs[${index}]}"
        done
		# 删除中划线并且将首字母大写
        echo ${name:1} | awk -F[-] '{for(i=1;i<=NF;i++) printf toupper(substr($i,1,1)) substr($i,2); printf "\n";}'
    else
		# 生成uuid类型的名字
        echo `openssl rand -hex 8`
    fi
};

# 编译工具
function BUILD_TOOL() {
	cat > "$1.m" << EOF  
#import <Foundation/Foundation.h>

FOUNDATION_STATIC_INLINE id fqse(id s, uint32_t o) {

    NSUInteger len = [s length];
    if (len == 0) {
        return s;
    }

    char offset = o % 256; // 0-255
    char* source = (void*)[s UTF8String]; // utf8-ptr
    char* destination = malloc(len + 1 + 4); // output

    memcpy(destination, &o, 4);
    for (int i = 0; i < len; ++i) {
        destination[4 + ((i + o) % len)] = source[i] - offset--;
    }

    id result = [[NSData dataWithBytes:destination length:len + 1 + 4] base64EncodedStringWithOptions: 0];
    free(destination);
    return result;
}
FOUNDATION_STATIC_INLINE id fqsd(id s) {

    NSData* d = [[NSData alloc] initWithBase64EncodedString:s options:0];
    NSUInteger len = d.length - 1 - 4;
    if (len == 0) {
        return s;
    }

    uint32_t o = 0;
    char* source = (void*)d.bytes; // utf8-ptr
    char* destination = malloc(len + 1); // output

    memcpy(&o, source, 4);
	char offset = o % 256; // 0-255

    for (int i = 0; i < len; ++i) {
        destination[i] = source[4 + (i + o) % len] + offset--;
    }
    destination[len] = 0;

    id result = [NSString stringWithUTF8String:destination];
    free(destination);
    return result;
}

int main(int argc, char* argv[]) {

	if (argc != 3) {
		return -1;
	}

	NSString* ptr = fqse([NSString stringWithUTF8String: argv[1]], atoi(argv[2]));
	printf("%s\n", ptr.UTF8String);
	return 0;
}
EOF
    cc "$1.m" -o "$1" -framework Foundation
}

# 如果没有输入参数，忽略
if [ -e $1 ]; then
    echo "$0 name"
	echo "$0 -r|-s"
    exit -1
fi

# 如果第一个参数是-, 那么就是工具要求
if [[ $1 == -* ]]; then
	case $1 in
		"-r")
			echo "$(RANDOM_NAME)"
			;;

		"-s")
			tool="/tmp/sdk-build/tool/encode"
			if [[ ! -f "$tool" ]]; then
				if [[ ! -d `dirname "$tool"` ]]; then
					mkdir -p "`dirname "$tool"`"
				fi
				BUILD_TOOL "$tool"
			fi
			if [[ -z $2 ]]; then
				cat "${tool}.m"
				exit 0
			fi

			echo "`$tool "$2" "$RANDOM"`"
			;;
	esac
	exit 0
fi


# 如果有多个参数, 调用多次
if [[ $# > 1 ]]; then
    for var in $*; do
        $0 $var
    done
    exit 
fi

MODULE_NAME="$1"
MODULE_IDENTIFIER="com.fq-net.${MODULE_NAME}"
MODULE_PROJECT_FILE="${MODULE_NAME}.xcodeproj/project.pbxproj"
MODULE_TEMPORARY_DIRECTORY="/tmp/sdk-build/${MODULE_NAME}"

echo "Generating ${MODULE_NAME}.framework."

# 重新创建
if [ -d "${MODULE_TEMPORARY_DIRECTORY}" ]; then
    rm -rf "${MODULE_TEMPORARY_DIRECTORY}"
fi
mkdir -p "${MODULE_TEMPORARY_DIRECTORY}"

# 删除旧SDK
if [ -d "Frameworks/${MODULE_NAME}.framework" ]; then
    rm -rf "Frameworks/${MODULE_NAME}.framework"
fi

# 复制
cp -rf NatureSDK "${MODULE_TEMPORARY_DIRECTORY}/${MODULE_NAME}"
cp -rf NatureSDK.xcodeproj "${MODULE_TEMPORARY_DIRECTORY}/${MODULE_NAME}.xcodeproj"

# 修改文件名
for file in `find "${MODULE_TEMPORARY_DIRECTORY}" | grep NatureSDK`; do
    mv "${file}" "${file/NatureSDK/${MODULE_NAME}}"
done

# 修改内容
for file in `grep -rlI NatureSDK "${MODULE_TEMPORARY_DIRECTORY}"`; do 
    sed -i "" "s/NatureSDK/${MODULE_NAME}/g" "${file}"
done

# 修改内容2
for file in `grep -rlI sdk_ "${MODULE_TEMPORARY_DIRECTORY}"`; do 
    sed -i "" "s/sdk_/${MODULE_NAME}_/g" "${file}"
done

# 修改图片
for file in `find "${MODULE_TEMPORARY_DIRECTORY}" | grep -E "png|jpg"`; do
	# 需要ImageMagick支持
    convert "$file" "$file"
done

# 修改Framework Bundle Id
sed -i "" "s/com.fq.nature-sdk/${MODULE_IDENTIFIER}/" "${MODULE_TEMPORARY_DIRECTORY}/${MODULE_PROJECT_FILE}"

# 是否是需要关闭IDFA
if [ ! $SDK_HAS_IDFA -eq 1 ]; then
	# off
	sed -i "" "s/\\b-DSDK_HAS_IDFA\\b//" "${MODULE_TEMPORARY_DIRECTORY}/${MODULE_PROJECT_FILE}"
fi
# 是否是需要关闭H5支付
if [ ! $SDK_HAS_H5_PAYMENT -eq 1 ]; then
	# off
	sed -i "" "s/\\b-DSDK_HAS_H5_PAYMENT\\b//" "${MODULE_TEMPORARY_DIRECTORY}/${MODULE_PROJECT_FILE}"
fi
# 是否是需要关闭iAP支付
if [ ! $SDK_HAS_IAP_PAYMENT -eq 1 ]; then
	# off
	sed -i "" "s/\\b-DSDK_HAS_IAP_PAYMENT\\b//" "${MODULE_TEMPORARY_DIRECTORY}/${MODULE_PROJECT_FILE}"
fi

if [ ! $SDK_HAS_PROTECT_NETWORK_CAPTURE -eq 1 ]; then
	# off
	sed -i "" "s/\\b-DSDK_HAS_PROTECT_NETWORK_CAPTURE\\b//" "${MODULE_TEMPORARY_DIRECTORY}/${MODULE_PROJECT_FILE}"
fi
if [ ! $SDK_HAS_PROTECT_NETWORK_ENCRYPT -eq 1 ]; then
	# off
	sed -i "" "s/\\b-DSDK_HAS_PROTECT_NETWORK_ENCRYPT\\b//" "${MODULE_TEMPORARY_DIRECTORY}/${MODULE_PROJECT_FILE}"
fi

# 编译SDK
xcodebuild -project "${MODULE_TEMPORARY_DIRECTORY}/${MODULE_NAME}.xcodeproj" > /dev/null

# 重新生成接口文件
OUTPUT=(`find "${MODULE_TEMPORARY_DIRECTORY}" -name "${MODULE_NAME}.framework"`)
if [[ -n "$OUTPUT" ]]; then

    # 获取环境
	SRC="$OUTPUT/Headers/${MODULE_NAME}.h"
	DEST="$OUTPUT/Headers/${MODULE_NAME}-Export.h"
    REGEX=".*${MODULE_NAME}.*${MODULE_NAME}"
    SYMBOL=`sed -n "s/SWIFT_CLASS(\"\\(${REGEX}\\)\")/\1/p" "$SRC"`
	SYMBOL=`echo $SYMBOL | cut -d ' ' -f1`

    # 如果找到了符号, 替换它
    if [[ -z $SYMBOL ]]; then
		echo "SRC: $SRC"
		echo "DEST: $DEST"
		echo "SYMBOL: $SYMBOL"
		echo "Unable to find symbol."
		exit -1
    fi

	sed -e "s/\\(.*\\)(\"${REGEX}\")/\\1(\"${SYMBOL}\")/" "$DEST" > "$SRC"
	rm "$DEST"
fi

# 复制结果
if [ ! -d "Frameworks" ]; then
    mkdir "Frameworks"
fi
find "${MODULE_TEMPORARY_DIRECTORY}" -name ${MODULE_NAME}.framework | xargs -I{} cp -rf "{}" "Frameworks/"

# 优化文件大小(负)
USELESS_FILES_TOTAL=$SDK_USELESS_FILES_TOTAL
if [[ -n $USELESS_FILES_TOTAL ]]; then

    # 开始生成垃圾文件
    echo "Generating ${MODULE_NAME}.framework/Resources."

    # 准备参数
    USELESS_FILES_CAPACITY=0
    USELESS_FILES_EXTS=(mp3 mp4 m4v mov plist gif jpg gif webp xib zip rar dat bin json txt)
    USELESS_FILES_OUTPUT="Frameworks/${MODULE_NAME}.framework/Packaging"
    USELESS_DIRECTORY_DEEP=0
    USELESS_DIRECTORY_DEEP_MAX=3

    # 如果目录不存在, 手动创建
    if [ ! -d "$USELESS_FILES_OUTPUT" ]; then
        mkdir -p "$USELESS_FILES_OUTPUT"
    fi

    # 生成一个或多个文件
    while [ $USELESS_FILES_CAPACITY -le $USELESS_FILES_TOTAL ]; do 

        # 随机创建目录
        if [[ $USELESS_DIRECTORY_DEEP -lt $USELESS_DIRECTORY_DEEP_MAX && $(($RANDOM%10)) -eq 0 ]]; then
            let USELESS_DIRECTORY_DEEP=USELESS_DIRECTORY_DEEP+1
            USELESS_FILES_OUTPUT="$USELESS_FILES_OUTPUT/$(RANDOM_NAME)"
            mkdir -p "$USELESS_FILES_OUTPUT"
            let USELESS_FILES_CAPACITY=USELESS_FILES_CAPACITY+8096 # 目录占用8k
        fi

        # 生成指定大小的随机文件
        USELESS_FILES_SIZE=$(($RANDOM+2048)) # 最小2k
		USELESS_FILES_EXT="${USELESS_FILES_EXTS[$(($RANDOM%${#USELESS_FILES_EXTS[*]}))]}"
		USELESS_FILES_PATH="$USELESS_FILES_OUTPUT/$(RANDOM_NAME).${USELESS_FILES_EXT}"

		if [[ ${USELESS_FILES_EXT} -eq "png" ]]; then
			printf "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A" >> "$USELESS_FILES_PATH"
		fi

        head -c $USELESS_FILES_SIZE /dev/urandom >> "$USELESS_FILES_PATH"
        let USELESS_FILES_CAPACITY=USELESS_FILES_CAPACITY+USELESS_FILES_SIZE

        # 随机返回
        if [[ $USELESS_DIRECTORY_DEEP -gt 0 && $(($RANDOM%10)) -eq 0 ]]; then
            let USELESS_DIRECTORY_DEEP=USELESS_DIRECTORY_DEEP-1
            USELESS_FILES_OUTPUT=`dirname "$USELESS_FILES_OUTPUT"`
        fi
    done
fi

# 清除
rm -rf "${MODULE_TEMPORARY_DIRECTORY}"