Get Genshin Impact wish history URL running in Wine/Proton on Linux, 获取Linux Wine运行的原神的抽卡记录脚本

get_gacha_url.sh

#!/usr/bin/env bash

# ==============================================================================
# Script Name: get_gacha_url.sh
# Description: Get Genshin Impact wish history URL running in Wine/Proton on Linux
# Environments: Native Wine, Steam Proton, Lutris, Heroic Games Launcher, AAGL, etc.
# Language: English (Comments) / Adaptive (Console Output)
# ==============================================================================

# Initialize localized messages based on system language
if [[ "$LANG" == *"zh_"* ]]; then
    msg_check_curl="错误: 未找到 curl 命令，请先安装 curl。"
    msg_finding_log="正在寻找原神日志文件..."
    msg_log_not_found="无法找到原神日志文件！请确保您至少在 Wine 中运行过一次游戏并打开过抽卡历史记录。"
    msg_log_found="找到日志文件: %s"
    msg_wineprefix="定位 WINEPREFIX: %s"
    msg_parse_failed="无法在日志中解析出游戏目录！请确认已在游戏中打开过抽卡历史记录页面。"
    msg_gamedir="解析游戏目录 (Linux): %s"
    msg_gamedir_not_exist="游戏目录不存在，请确认路径解析是否正确: %s"
    msg_webcaches_not_found="未找到 webCaches 目录，请在游戏中重新打开一次抽卡历史记录页面！"
    msg_cache_ver_not_found="未找到有效的缓存版本目录！"
    msg_cache_file_not_found="未找到缓存文件 data_2！"
    msg_extracting="正在从缓存文件提取抽卡链接..."
    msg_no_links="未能从缓存中找到任何抽卡记录链接！请先在游戏中打开一次抽卡历史记录。"
    msg_api_host="使用 API 校验主机名: %s"
    msg_verifying="共找到 %d 个缓存链接，正在反向逐一验证有效性..."
    msg_success="[成功] 找到有效的抽卡记录链接！"
    msg_fail="[错误] 所有的缓存链接均已失效！请在游戏中重新打开抽卡历史记录页面后再试。"
    msg_link_invalid="链接 %d 已失效，正在检查更早的链接..."
    msg_clipboard_wayland="链接已复制到 Wayland 剪贴板。"
    msg_clipboard_x11="链接已复制到 X11 剪贴板。"
    msg_clipboard_none="提示: 未检测到 xclip, xsel 或 wl-copy，请手动复制上方链接。"
else
    msg_check_curl="Error: curl command not found, please install curl first."
    msg_finding_log="Looking for Genshin Impact log file..."
    msg_log_not_found="Cannot find Genshin Impact log file! Make sure you have run the game in Wine at least once and opened the Wish History."
    msg_log_found="Found log file: %s"
    msg_wineprefix="Located WINEPREFIX: %s"
    msg_parse_failed="Failed to parse game directory from log! Make sure you have opened the Wish History page in game."
    msg_gamedir="Parsed game directory (Linux): %s"
    msg_gamedir_not_exist="Game directory does not exist, please check if path mapping is correct: %s"
    msg_webcaches_not_found="webCaches directory not found, please reopen the Wish History page in game!"
    msg_cache_ver_not_found="Valid cache version directory not found!"
    msg_cache_file_not_found="Cache file data_2 not found!"
    msg_extracting="Extracting wish history links from cache file..."
    msg_no_links="No wish history links found in cache! Please open Wish History in game first."
    msg_api_host="Using API verification host: %s"
    msg_verifying="Found %d cache links, verifying validity backwards..."
    msg_success="[Success] Found valid wish history link!"
    msg_fail="[Error] All cache links have expired! Please reopen the Wish History page in game and try again."
    msg_link_invalid="Link %d expired, trying the next one..."
    msg_clipboard_wayland="Link copied to Wayland clipboard."
    msg_clipboard_x11="Link copied to X11 clipboard."
    msg_clipboard_none="Note: xclip, xsel or wl-copy not found, please copy the link above manually."
fi

# Check basic dependencies
if ! command -v curl >/dev/null 2>&1; then
    echo -e "\033[31m${msg_check_curl}\033[0m"
    exit 1
fi

# Clipboard helper function
copy_to_clipboard() {
    local text="$1"
    if command -v wl-copy >/dev/null 2>&1; then
        echo -n "$text" | wl-copy
        echo -e "\033[32m${msg_clipboard_wayland}\033[0m"
    elif command -v xclip >/dev/null 2>&1; then
        echo -n "$text" | xclip -selection clipboard
        echo -e "\033[32m${msg_clipboard_x11}\033[0m"
    elif command -v xsel >/dev/null 2>&1; then
        echo -n "$text" | xsel --clipboard --input
        echo -e "\033[32m${msg_clipboard_x11}\033[0m"
    else
        echo -e "\033[33m${msg_clipboard_none}\033[0m"
    fi
}

# Find Genshin Impact log file output_log.txt
find_log_file() {
    # Scan common wineprefix and launcher directories
    local common_paths=(
        "$HOME/.local/share/anime-game-launcher/prefix/drive_c/users/$USER/AppData/LocalLow/miHoYo"
        "$HOME/.wine/drive_c/users/$USER/AppData/LocalLow/miHoYo"
        "$HOME/.wine/drive_c/users/steamuser/AppData/LocalLow/miHoYo"
        "$HOME/.local/share/an-anime-game-launcher/wineprefix/drive_c/users/steamuser/AppData/LocalLow/miHoYo"
        "$HOME/.var/app/com.gitlab.kresiaz.an_anime_game_launcher/data/wineprefix/drive_c/users/steamuser/AppData/LocalLow/miHoYo"
    )
    
    # 1. Look into common directories
    for path in "${common_paths[@]}"; do
        if [ -d "$path" ]; then
            local f
            f=$(find "$path" -type f -name "output_log.txt" 2>/dev/null | head -n 1)
            if [ -n "$f" ]; then
                echo "$f"
                return 0
            fi
        fi
    done

    # 2. Search Steam compatdata directory
    if [ -d "$HOME/.steam/steam/steamapps/compatdata" ]; then
        local f
        f=$(find "$HOME/.steam/steam/steamapps/compatdata" -maxdepth 6 -type f -path "*/AppData/LocalLow/miHoYo/*/output_log.txt" 2>/dev/null | head -n 1)
        if [ -n "$f" ]; then
            echo "$f"
            return 0
        fi
    fi

    # 3. Search Flatpak containers and other user-local folders
    local f
    f=$(find "$HOME/.var" "$HOME/.local/share" -maxdepth 8 -type f -path "*/AppData/LocalLow/miHoYo/*/output_log.txt" 2>/dev/null | head -n 1)
    if [ -n "$f" ]; then
        echo "$f"
        return 0
    fi

    # 4. Fallback: Search User Home directory with limited depth
    local f
    f=$(find "$HOME" -maxdepth 6 -type f -path "*/AppData/LocalLow/miHoYo/*/output_log.txt" 2>/dev/null | head -n 1)
    if [ -n "$f" ]; then
        echo "$f"
        return 0
    fi

    return 1
}

echo "$msg_finding_log"
log_file=$(find_log_file)

if [ -z "$log_file" ]; then
    echo -e "\033[31m${msg_log_not_found}\033[0m"
    exit 1
fi

printf "${msg_log_found}\n" "$log_file"

# Trace WINEPREFIX directory upwards by checking drive_c location
current_dir=$(dirname "$log_file")
wineprefix=""
while [ "$current_dir" != "/" ] && [ -n "$current_dir" ]; do
    if [ -d "$current_dir/drive_c" ]; then
        wineprefix="$current_dir"
        break
    fi
    current_dir=$(dirname "$current_dir")
done

if [ -z "$wineprefix" ]; then
    if [ -n "$WINEPREFIX" ] && [ -d "$WINEPREFIX" ]; then
        wineprefix="$WINEPREFIX"
    else
        wineprefix="$HOME/.wine"
    fi
fi
printf "${msg_wineprefix}\n" "$wineprefix"

# Parse game directory Windows path from log
win_path=$(grep -o -E '[A-Za-z]:[/\\][^"'\'']*(GenshinImpact_Data|YuanShen_Data)' "$log_file" | head -n 1 | tr '\\' '/')

if [ -z "$win_path" ]; then
    echo -e "\033[31m${msg_parse_failed}\033[0m"
    exit 1
fi

# Extract drive letter and relative path
drive_letter=$(echo "$win_path" | cut -d':' -f1 | tr '[:upper:]' '[:lower:]')
rel_path=$(echo "$win_path" | cut -d':' -f2-)

# Convert Windows path to Linux real path
if [ "$drive_letter" = "c" ]; then
    linux_gamedir="${wineprefix}/drive_c${rel_path}"
else
    # Check Wine dosdevices mapping
    if [ -L "${wineprefix}/dosdevices/${drive_letter}:" ]; then
        target_dir=$(readlink -f "${wineprefix}/dosdevices/${drive_letter}:")
        linux_gamedir="${target_dir}${rel_path}"
    else
        # Fallback to drive_c relative append
        linux_gamedir="${wineprefix}/drive_c${rel_path}"
    fi
fi

printf "${msg_gamedir}\n" "$linux_gamedir"

if [ ! -d "$linux_gamedir" ]; then
    printf "\033[31m${msg_gamedir_not_exist}\033[0m\n" "$linux_gamedir"
    exit 1
fi

# Locate webCaches folder (Case-insensitive check for robustness)
webcache_dir=""
if [ -d "$linux_gamedir/webCaches" ]; then
    webcache_dir="$linux_gamedir/webCaches"
elif [ -d "$linux_gamedir/webcaches" ]; then
    webcache_dir="$linux_gamedir/webcaches"
else
    webcache_dir=$(find "$linux_gamedir" -maxdepth 1 -type d -iname "webcaches" | head -n 1)
fi

if [ -z "$webcache_dir" ] || [ ! -d "$webcache_dir" ]; then
    echo -e "\033[31m${msg_webcaches_not_found}\033[0m"
    exit 1
fi

# Find the latest modified version directory (ignoring generic cache dirs)
cache_ver_dir=$(find "$webcache_dir" -mindepth 1 -maxdepth 1 -type d | while read -r dir; do
    base=$(basename "$dir")
    if [[ "$base" =~ ^[0-9]+(\.[0-9]+)+ ]]; then
        echo "$(stat -c %Y "$dir" 2>/dev/null || echo 0) $dir"
    fi
done | sort -rn | head -n 1 | cut -d' ' -f2-)

if [ -z "$cache_ver_dir" ] || [ ! -d "$cache_ver_dir" ]; then
    # Fallback to webcache_dir root if no version subdirectory matches
    cache_ver_dir="$webcache_dir"
fi

# Find the cache data file data_2
cachefile=""
if [ -f "$cache_ver_dir/Cache/Cache_Data/data_2" ]; then
    cachefile="$cache_ver_dir/Cache/Cache_Data/data_2"
elif [ -f "$cache_ver_dir/cache/cache_data/data_2" ]; then
    cachefile="$cache_ver_dir/cache/cache_data/data_2"
else
    cachefile=$(find "$cache_ver_dir" -type f -path "*[Cc]ache/[Cc]ache_[Dd]ata/data_2" 2>/dev/null | head -n 1)
    if [ -z "$cachefile" ]; then
        cachefile=$(find "$cache_ver_dir" -type f -name "data_2" 2>/dev/null | head -n 1)
    fi
fi

if [ -z "$cachefile" ] || [ ! -f "$cachefile" ]; then
    echo -e "\033[31m${msg_cache_file_not_found}\033[0m"
    exit 1
fi

echo "$msg_extracting"
tmp_file="/tmp/genshin_gacha_data_2"
cp "$cachefile" "$tmp_file"

# Extract URLs containing webview_gacha
links=()
while read -r line; do
    if [ -n "$line" ]; then
        links+=("$line")
    fi
done < <(grep -o -a -E 'https://[a-zA-Z0-9_./?=&%-]+game_biz=[a-zA-Z0-9_]+' "$tmp_file" | grep "webview_gacha" | uniq)

# Clean up temp file immediately after reading
rm -f "$tmp_file"

if [ ${#links[@]} -eq 0 ]; then
    echo -e "\033[31m${msg_no_links}\033[0m"
    exit 1
fi

# Identify default API host based on region
if [[ "$linux_gamedir" == *"YuanShen_Data"* ]]; then
    default_api_host="public-operation-hk4e.mihoyo.com" # China Server
else
    default_api_host="public-operation-hk4e-sg.hoyoverse.com" # Global Server
fi

# Accept manual override for api host
api_host=${1:-$default_api_host}
if [ "$api_host" = "china" ]; then
    api_host="public-operation-hk4e.mihoyo.com"
elif [ "$api_host" = "global" ]; then
    api_host="public-operation-hk4e-sg.hoyoverse.com"
fi

printf "${msg_api_host}\n" "$api_host"
printf "${msg_verifying}\n" "${#links[@]}"

wish_history_url=""
link_found=false

# Validate URLs backwards (from newest to oldest)
for ((i=${#links[@]}-1; i>=0; i--)); do
    link="${links[i]}"
    query_string=$(echo "$link" | cut -d'?' -f2)
    cleaned_query=$(echo "$query_string" | sed -E 's/(&|^)(gacha_type|size|lang|limit)=[^&]*//g' | sed 's/^&//')
    
    api_url="https://${api_host}/gacha_info/api/getGachaLog?${cleaned_query}&gacha_type=301&size=5&lang=zh-cn"
    response=$(curl -s --max-time 10 "$api_url")
    
    retcode=""
    if command -v jq >/dev/null 2>&1; then
        retcode=$(echo "$response" | jq -r '.retcode' 2>/dev/null)
    fi
    if [ -z "$retcode" ]; then
        retcode=$(echo "$response" | grep -o '"retcode":[0-9]*' | head -n 1 | cut -d':' -f2)
    fi
    
    if [ "$retcode" = "0" ]; then
        wish_history_url="$link"
        link_found=true
        break
    fi
    printf "${msg_link_invalid}\n" "$(( ${#links[@]} - i ))"
    sleep 0.5
done

if [ "$link_found" = "true" ]; then
    echo -e "\n\033[32m${msg_success}\033[0m"
    echo "--------------------------------------------------------------------------------"
    echo "$wish_history_url"
    echo "--------------------------------------------------------------------------------"
    copy_to_clipboard "$wish_history_url"
else
    echo -e "\n\033[31m${msg_fail}\033[0m"
    exit 1
fi

Usage example:

./get_gacha_url.sh

Looking for Genshin Impact log file...
Found log file: ~/.local/share/anime-game-launcher/prefix/drive_c/users/yougg/AppData/LocalLow/miHoYo/Genshin Impact/output_log.txt
Located WINEPREFIX: ~/.local/share/anime-game-launcher/prefix
Parsed game directory (Linux): ~/Games/GenshinImpact/Genshin Impact game/GenshinImpact_Data
Extracting wish history links from cache file...
Using API verification host: public-operation-hk4e-sg.hoyoverse.com
Found 6 cache links, verifying validity backwards...

[Success] Found valid wish history link!
--------------------------------------------------------------------------------
https://public-operation-hk4e-sg.hoyoverse.com/gacha_info/api/getGachaLog?win_mode=fullscreen&no_joypad_close=1&authkey_ver=1&sign_type=2&auth_appid=webview_gacha&init_type=301&gacha_id=...&timestamp=1779234622&lang=zh-cn&device_type=pc&game_version=OSRELWin6.6.0_R45246446_S44916582_D45294055&region=os_asia&authkey=...&game_biz=hk4e_global
--------------------------------------------------------------------------------
Link copied to Wayland clipboard.

---

运行示例:

LANG=zh_CN.UTF-8 ./get_gacha_url.sh

正在寻找原神日志文件...
找到日志文件: ~/.local/share/anime-game-launcher/prefix/drive_c/users/yougg/AppData/LocalLow/miHoYo/Genshin Impact/output_log.txt
定位 WINEPREFIX: ~/.local/share/anime-game-launcher/prefix
解析游戏目录 (Linux): ~/Games/GenshinImpact/Genshin Impact game/GenshinImpact_Data
正在从缓存文件提取抽卡链接...
使用 API 校验主机名: public-operation-hk4e-sg.hoyoverse.com
共找到 6 个缓存链接，正在反向逐一验证有效性...

[成功] 找到有效的抽卡记录链接！
--------------------------------------------------------------------------------
https://public-operation-hk4e-sg.hoyoverse.com/gacha_info/api/getGachaLog?win_mode=fullscreen&no_joypad_close=1&authkey_ver=1&sign_type=2&auth_appid=webview_gacha&init_type=301&gacha_id=...&timestamp=1779234622&lang=zh-cn&device_type=pc&game_version=OSRELWin6.6.0_R45246446_S44916582_D45294055&region=os_asia&authkey=...&game_biz=hk4e_global
--------------------------------------------------------------------------------
链接已复制到 Wayland 剪贴板。