hanfuit
645b64fe21
服务端（Go）： - GM 塞背包/带属性装备发放：在线角色推送 op14 增量物品行，背包实时刷新，无需回角色选择界面 - GM 改金币/改等级：去掉在线拒绝，落库后推送 op14 钱包/op37 等级状态，在线实时刷新 - 等级端点统一切换到新版 GMSetCharacterLevel（自带在线刷新） - 无限/锁死疲劳模式 + 燃烧疲劳：每房间消耗 2 点、打怪与通关经验双倍 - 燃烧疲劳开关时给所有在线角色推送系统提示（op12 mode 0） - 深渊史诗掉率：GM 全局倍率 + 城镇增益药剂窗口倍率，真实接入掉落结算 启动器（Python/JS）： - 标题栏自绘、窗口 1204x717、禁止拖拽改大小、仅最小化/关闭 - GM 工具：疲劳与燃烧、深渊史诗掉率、拍卖行上架（单一定价对齐） - 拍卖行上架前端对齐服务端单一价格语义，修复 400 报错
86 lines
2.7 KiB
Go
86 lines
2.7 KiB
Go
package pvf
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import "encoding/binary"
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// detectedArchive contains only the container opening result. Parsing file
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// tables, content and edit state is deliberately left to the common parser.
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type detectedArchive struct {
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data []byte
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hdr Header
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guard bool
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keys keySet
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format formatProfile
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pageKeys []byte
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}
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// Probes are ordered from cheap known formats to container unlocking. Adding
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// a known format does not change the common parser or recovery algorithm.
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func detectArchive(data []byte, sidecarDir string, owned bool) (detectedArchive, error) {
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if len(data) < headerSize {
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return detectedArchive{}, ErrTruncated
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}
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for _, probe := range []func([]byte) (detectedArchive, bool){probeStandard, probeAlternate} {
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if result, ok := probe(data); ok {
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return result, nil
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}
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}
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if result, ok := unlockPaged(data, sidecarDir, owned); ok {
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return result, nil
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}
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// Recovery remains available even if unrelated sidecar files are present.
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if hdr, guard, keys, ok := recoverHeader(data); ok {
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return detectedArchive{data: data, hdr: hdr, guard: guard, keys: keys, format: recoveredProfile}, nil
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}
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if hasSealedKeyFile(sidecarDir) {
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return detectedArchive{}, ErrPagedKeys
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}
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return detectedArchive{}, ErrBadSignature
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}
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func probeStandard(data []byte) (detectedArchive, bool) {
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for _, magic := range [...]uint32{magicMain, magicAlt} {
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keys := standardKeys()
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keys.header.magic = magic
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if result, ok := probeHeader(data, keys, false); ok {
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result.format = standardProfile
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return result, true
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}
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}
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return detectedArchive{}, false
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}
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func probeAlternate(data []byte) (detectedArchive, bool) {
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result, ok := probeHeader(data, variantKeys(), true)
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result.format = alternateProfile
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return result, ok
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}
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func probeHeader(data []byte, keys keySet, exactSize bool) (detectedArchive, bool) {
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if len(data) < headerSize {
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return detectedArchive{}, false
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}
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for _, guard := range [...]bool{true, false} {
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var raw [headerSize]byte
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copy(raw[:], data[:headerSize])
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if guard {
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applyGuard(raw[:])
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}
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cryptSeed(keys.header.seed, keys.header.magic, raw[:])
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if binary.LittleEndian.Uint32(raw[:]) != MagicSignature {
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continue
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}
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hdr := decodeHeader(raw)
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if hdr.FileCount < 0 || hdr.Padding < 0 || hdr.BodySize < 0 ||
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hdr.GroupCount < 0 || hdr.HashTableSize < 0 || hdr.NameTableSize < 0 {
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continue
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}
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declared := int64(headerSize) + int64(hdr.FileCount)*24 + int64(hdr.HashTableSize) +
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int64(hdr.NameTableSize) + int64(hdr.GroupCount)*8 + int64(hdr.BodySize)
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if declared > int64(len(data)) || (exactSize && declared != int64(len(data))) {
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continue
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}
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return detectedArchive{data: data, hdr: hdr, guard: guard, keys: keys}, true
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}
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return detectedArchive{}, false
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}
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