Updated README.md

Some optimization
Added returning to home screen after clicking the process shutdown button at the top-right corner.
2026-10-06 09:00:26 +02:00 · 2026-08-29 14:31:51 +08:00 · 2026-08-29 14:25:29 +08:00 · 2026-08-27 13:53:37 +08:00 · 2026-08-27 13:28:40 +08:00 · 2026-08-23 21:30:20 +08:00
21 changed files with 2406 additions and 191 deletions
@@ -13,7 +13,7 @@ ifeq ($(MAKECMDGOALS),)
  endif
 endif

-VERSION_TAG := v1.2
+VERSION_TAG := v1.7
 TITLE_ID    := FMGR88888
 PYTHON      ?= python3
 STRIP       ?= $(PS5_PAYLOAD_SDK)/bin/prospero-strip
@@ -24,7 +24,7 @@ HOST_PKG_CONFIG ?= pkg-config

 BIN        := web-file-mgr.elf
 LINUX_BIN  := web-file-mgr-linux
-COMMON_SRCS := src/main.c src/websrv.c src/filemgr.c src/file_response.c src/task.c src/upload.c src/download.c src/text.c src/list.c src/space.c src/fs_util.c src/json_util.c src/path_util.c src/asset.c src/mime.c src/notify.c src/pkg_installer.c
+COMMON_SRCS := src/main.c src/websrv.c src/filemgr.c src/file_response.c src/task.c src/upload.c src/download.c src/text.c src/list.c src/space.c src/fs_util.c src/json_util.c src/path_util.c src/asset.c src/mime.c src/notify.c src/pkg_installer.c src/pkg_info.c
 PS5_SRCS    := $(COMMON_SRCS) src/app_installer.c
 LINUX_SRCS  := $(COMMON_SRCS)
 BASE_ASSETS := $(filter-out %.dds,$(wildcard assets/*))
@@ -39,7 +39,7 @@ CFLAGS := -Oz -fno-asynchronous-unwind-tables -fno-unwind-tables -Wall -Werror -
 CFLAGS += `$(PKG_CONFIG) libmicrohttpd --cflags`
 LDFLAGS := -Wl,--gc-sections
 LDADD  := `$(PKG_CONFIG) libmicrohttpd --libs`
-LDADD  += -lSceIpmi -lSceAppInstUtil
+LDADD  += -lSceIpmi -lSceAppInstUtil -lSceUserService
 LINUX_CFLAGS := -O2 -flto -Wall -Werror -Isrc -DVERSION_TAG=\"$(VERSION_TAG)\" -DTITLE_ID=\"$(TITLE_ID)\"
 LINUX_CFLAGS += `$(HOST_PKG_CONFIG) libmicrohttpd --cflags`
 LINUX_LDADD := `$(HOST_PKG_CONFIG) libmicrohttpd --libs` -pthread
@@ -22,6 +22,7 @@ PS5 web file manager payload. It runs an HTTP UI starting at port `8888`, instal

 - List files and folders.
 - Sort the list by name, type, size, modified time, or permissions. The selected sort mode is saved in browser local storage.
+- Change read/write/execute permissions from the permissions column, using checkboxes or a validated four-digit octal mode.
 - Copy, move, delete, rename, create files, and create folders.
 - Edit UTF-8 text files up to 1 MiB using the built-in plain text editor.
 - Multi-select operations.
@@ -38,7 +39,7 @@ PS5 web file manager payload. It runs an HTTP UI starting at port `8888`, instal
 - Home screen launcher icon and browser favicon use the same embedded `icon0.png` data in the PS5 build to avoid storing the icon twice in the ELF.
 - Create/edit text files ending with `.txt`, `.json`, `.xml`, `.ini`, `.cfg`, `.conf`, `.md`, `.log`, `.lua`, `.js`, `.css`, `.html`, `.htm`, `.c`, `.h`, `.cpp`, `.hpp`, `.sh`, `.csv`, `.yaml`, `.yml`, `.shn`.
 - Preview image files ending with `.png`, `.jpg`, `.jpeg`, `.gif`, `.bmp`, `.webp`.
- Install PKG files ends with `.pkg`.
+- Install/Preview PKG files ends with `.pkg`.

 ## Build

@@ -121,11 +122,14 @@ On first startup the payload installs a `PS5 Web File Manager` web shortcut in t

 This project was built with reference to these projects:

- **[ps5-payload-dev/websrv](https://github.com/ps5-payload-dev/websrv):** HTTP server structure, static asset embedding ideas, and PS5 browser/websrv behavior. License: GPLv3+.
+- **[ps5-payload-dev/websrv](https://github.com/ps5-payload-dev/websrv):** HTTP server structure, static asset embedding ideas, PS5 browser/websrv behavior and PKG install function. License: GPLv3+.
 - **[ps5-payload-dev/ftpsrv](https://github.com/ps5-payload-dev/ftpsrv):** PS5 payload conventions, home screen launcher/install flow reference, process handling style and startup installation reference. License: GPLv3+.
+- **[seregonwar/zftpd](https://github.com/seregonwar/zftpd):** PS5 TCP socket buffer tuning and high-throughput transfer behavior reference. License: MIT.
 - **[itsPLK/ps5-payload-manager](https://github.com/itsPLK/ps5-payload-manager):** Payload building behavior. License: GPLv3.
 - **[libmicrohttpd](https://ftp.gnu.org/gnu/libmicrohttpd/):** Used as the embedded HTTP server library. It is licensed by GNU under the LGPL; this payload links it as the SDK-provided static library.
 - **[ps5-payload-dev/sdk](https://github.com/ps5-payload-dev/sdk):** Payload building foundation. License: GPLv3+.
+- **[etaHEN](https://github.com/etaHEN/etaHEN):** ShellUI URI navigation used to return to the PS5 home screen before exit. License: GPLv3.
+- **[ezremote](https://github.com/cy33hc/ps5-ezremote-client):** Preview PKG info. License: GPLv2.

 ## License

@@ -72,7 +72,14 @@
        <thead>
          <tr>
            <th class="select-col"><label class="select-hit"><input id="selectAll" type="checkbox"></label></th>
-            <th class="name-col sortable" data-sort="name" data-i18n="name"></th>
+            <th class="name-col sortable" data-sort="name">
+              <div class="name-head">
+                <button id="parentBtn" class="parent-nav-button" type="button" aria-label="Parent directory" disabled>
+                  <img src="/icon-back.png" alt="">
+                </button>
+                <span class="name-heading" data-i18n="name"></span>
+              </div>
+            </th>
            <th class="type-col sortable" data-sort="type" data-i18n="type"></th>
            <th class="size-col sortable" data-sort="size" data-i18n="size"></th>
            <th class="time-col sortable" data-sort="mtime" data-i18n="mtime"></th>
@@ -116,6 +123,66 @@
    </section>
  </div>

+  <div id="pkgInfoOverlay" class="text-editor-overlay" hidden>
+    <section class="text-editor-panel pkg-info-panel" role="dialog" aria-modal="true" aria-labelledby="pkgInfoTitle">
+      <h2 id="pkgInfoTitle" class="pkg-info-title" data-i18n="pkgInfoTitle"></h2>
+      <div class="pkg-info-content">
+        <div class="pkg-info-image-stage">
+          <img id="pkgInfoImage" class="pkg-info-image" src="/icon-pkg.png" alt="">
+        </div>
+        <div id="pkgInfoFields" class="pkg-info-fields"></div>
+      </div>
+      <div class="text-editor-actions">
+        <button id="pkgInfoCloseBtn" class="secondary" data-i18n="close"></button>
+        <button id="pkgInfoInstallBtn" class="primary" data-i18n="install"></button>
+      </div>
+    </section>
+  </div>
+
+  <div id="permissionOverlay" class="permission-overlay" hidden>
+    <section class="permission-panel" role="dialog" aria-modal="true" aria-labelledby="permissionTitle">
+      <h2 id="permissionTitle" class="permission-title" data-i18n="permissionsTitle"></h2>
+      <div id="permissionPath" class="permission-path"></div>
+      <div class="permission-grid">
+        <div class="permission-row permission-head" aria-hidden="true">
+          <span class="permission-scope"></span>
+          <span>R</span><span>W</span><span>X</span>
+        </div>
+        <div class="permission-row">
+          <span class="permission-scope" data-i18n="permissionOwner"></span>
+          <label><input id="permissionOwnerRead" type="checkbox"><span>R</span></label>
+          <label><input id="permissionOwnerWrite" type="checkbox"><span>W</span></label>
+          <label><input id="permissionOwnerExecute" type="checkbox"><span>X</span></label>
+        </div>
+        <div class="permission-row">
+          <span class="permission-scope" data-i18n="permissionGroup"></span>
+          <label><input id="permissionGroupRead" type="checkbox"><span>R</span></label>
+          <label><input id="permissionGroupWrite" type="checkbox"><span>W</span></label>
+          <label><input id="permissionGroupExecute" type="checkbox"><span>X</span></label>
+        </div>
+        <div class="permission-row">
+          <span class="permission-scope" data-i18n="permissionOther"></span>
+          <label><input id="permissionOtherRead" type="checkbox"><span>R</span></label>
+          <label><input id="permissionOtherWrite" type="checkbox"><span>W</span></label>
+          <label><input id="permissionOtherExecute" type="checkbox"><span>X</span></label>
+        </div>
+      </div>
+      <label class="permission-octal">
+        <span data-i18n="permissionOctal"></span>
+        <input id="permissionMode" type="text" inputmode="numeric" pattern="0[0-7]{3}"
+               minlength="4" maxlength="4" autocomplete="off" spellcheck="false">
+      </label>
+      <label id="permissionRecursiveOption" class="permission-recursive" hidden>
+        <input id="permissionRecursive" type="checkbox" checked>
+        <span data-i18n="permissionRecursive"></span>
+      </label>
+      <div class="permission-actions">
+        <button id="permissionCancelBtn" class="secondary" data-i18n="close"></button>
+        <button id="permissionApplyBtn" class="primary" data-i18n="apply"></button>
+      </div>
+    </section>
+  </div>
+
  <div id="taskOverlay" class="task-overlay" hidden>
    <div class="task-panel">
      <div id="tasks" class="tasks"></div>
@@ -9,18 +9,23 @@ window.WFM_LANG = {
  copying: "Copying",
  moving: "Moving",
  deleting: "Deleting",
+  changingPermissions: "Changing permissions",
  rename: "Rename",
  paste: "Paste",
  cancel: "Cancel",
  close: "Close",
  save: "Save",
+  apply: "Apply",
  exit: "Exit",
+  exitConfirm: "Exit and stop the file manager process?",
  exiting: "Exiting...",
  refresh: "Refresh",
  mkdir: "New Folder",
  newText: "New Text",
  install: "Install",
  installPackage: "Install package",
+  pkgInfoTitle: "Package Information",
+  pkgInfoLoading: "Reading package information...",
  pkgInstalling: "Starting package installation: {name}...",
  pkgInstallStarted: "Package installation started: {name}",
  file: "File",
@@ -33,6 +38,19 @@ window.WFM_LANG = {
  size: "Size",
  mtime: "Modified",
  mode: "Mode",
+  permissionsTitle: "Change permissions",
+  permissionOwner: "Owner",
+  permissionGroup: "Group",
+  permissionOther: "Other",
+  permissionOctal: "Octal mode",
+  permissionRecursive: "Apply to all contents inside this folder",
+  permissionObjectCount: "and {count} objects",
+  permissionChangeTitle: "Change permissions for {name}",
+  permissionInvalid: "Enter exactly four octal digits from 0 to 7, starting with 0. The original value has been restored.",
+  unsavedPermissionConfirm: "The permissions have unsaved changes. Close without applying them?\n\nCancel keeps the permissions dialog open.",
+  permissionChanging: "Changing permissions...",
+  permissionChanged: "Permissions changed: {name} → {mode}",
+  permissionChangeFailed: "Failed to change permissions: {error}",
  empty: "Folder is empty",
  ready: "Ready",
  freeSpace: "Free space",
@@ -46,7 +64,9 @@ window.WFM_LANG = {
  checking: "Checking",
  pleaseWait: "Please wait",
  speedLabel: "Speed",
+  itemsPerSecond: "{count} objects/s",
  progressLabel: "Progress",
+  permissionProgress: "{done} / {total} objects",
  etaLabel: "ETA",
  elapsedLabel: "Elapsed",
  durationHours: "{hours}h {minutes}m",
@@ -124,7 +144,10 @@ window.WFM_LANG = {
  err_source_destination_same: "Source and destination are the same",
  err_destination_inside_source: "Cannot copy or move a folder inside itself",
  err_invalid_path: "Invalid path",
+  err_invalid_mode: "Invalid permission mode",
+  err_chmod_failed: "Cannot change permissions: {path}",
  err_pkg_type_invalid: "Only .pkg files can be installed",
+  err_pkg_info_failed: "Could not read package information: {path}",
  err_pkg_install_failed: "Package installation failed ({arg})",
  err_pkg_install_unsupported: "Package installation is only available on PS5",
  err_file_not_found: "File not found",
@@ -9,18 +9,23 @@ window.WFM_LANG = {
  copying: "复制",
  moving: "移动",
  deleting: "删除",
+  changingPermissions: "修改权限",
  rename: "重命名",
  paste: "粘贴",
  cancel: "取消",
  close: "关闭",
  save: "保存",
+  apply: "应用",
  exit: "退出",
+  exitConfirm: "是否退出并关闭文件管理器进程？",
  exiting: "正在退出...",
  refresh: "刷新",
  mkdir: "新建目录",
  newText: "新建文本",
  install: "安装",
  installPackage: "安装 PKG",
+  pkgInfoTitle: "PKG 信息",
+  pkgInfoLoading: "正在读取 PKG 信息...",
  pkgInstalling: "正在提交安装：{name}...",
  pkgInstallStarted: "已开始安装：{name}",
  file: "文件",
@@ -33,6 +38,19 @@ window.WFM_LANG = {
  size: "大小",
  mtime: "修改时间",
  mode: "权限",
+  permissionsTitle: "修改权限",
+  permissionOwner: "拥有者",
+  permissionGroup: "组",
+  permissionOther: "其他",
+  permissionOctal: "八进制表示",
+  permissionRecursive: "应用于文件夹内的所有内容",
+  permissionObjectCount: "等 {count} 个对象",
+  permissionChangeTitle: "修改 {name} 的权限",
+  permissionInvalid: "请输入以 0 开头、由 0 到 7 组成的四位八进制权限。已恢复为原权限值。",
+  unsavedPermissionConfirm: "权限有未保存的修改，是否不保存并关闭？\n\n取消将留在权限弹窗中。",
+  permissionChanging: "正在修改权限...",
+  permissionChanged: "权限已修改：{name} → {mode}",
+  permissionChangeFailed: "修改权限失败：{error}",
  empty: "目录为空",
  ready: "就绪",
  freeSpace: "可用空间",
@@ -46,7 +64,9 @@ window.WFM_LANG = {
  checking: "检查中",
  pleaseWait: "请稍候",
  speedLabel: "速度",
+  itemsPerSecond: "{count} 个对象/秒",
  progressLabel: "进度",
+  permissionProgress: "{done} / {total} 个对象",
  etaLabel: "剩余",
  elapsedLabel: "耗时",
  durationHours: "{hours}小时 {minutes}分",
@@ -124,7 +144,10 @@ window.WFM_LANG = {
  err_source_destination_same: "源和目标相同",
  err_destination_inside_source: "不能复制或移动目录到它自己的内部",
  err_invalid_path: "路径无效",
+  err_invalid_mode: "权限格式无效",
+  err_chmod_failed: "无法修改权限：{path}",
  err_pkg_type_invalid: "只能安装 .pkg 文件",
+  err_pkg_info_failed: "无法读取 PKG 信息：{path}",
  err_pkg_install_failed: "PKG 安装失败（{arg}）",
  err_pkg_install_unsupported: "PKG 安装仅支持 PS5 环境",
  err_file_not_found: "文件不存在",
@@ -65,13 +65,13 @@ body {
 }

 .top-left {
-  flex: 1 1 420px;
+  flex: 1 1 0;
  min-width: 0;
  margin-top: 15px;
 }

 .top-right {
-  flex: 1 1 360px;
+  flex: 0 1 auto;
  min-width: 0;
  margin-left: auto;
  justify-content: flex-end;
@@ -88,6 +88,7 @@ body {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
+  text-align: left;
  flex: 1 1 auto;
  min-width: 0;
 }
@@ -109,19 +110,55 @@ body {
  text-align: right;
 }

-.space-item {
+.space-info .space-item {
+  flex: 0 0 auto;
+  display: inline-flex;
+  height: auto;
+  min-height: 0;
+  min-width: 0;
  margin-left: 14px;
+  padding: 0 2px;
+  border: 0;
+  border-radius: 3px;
+  background: transparent;
+  color: inherit;
+  font: inherit;
+  line-height: inherit;
+  text-align: right;
+  cursor: pointer;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
 }

+.space-info .space-item:hover:not(:disabled),
+.space-info .space-item:focus:not(:disabled) {
+  color: #fff;
+  background: rgba(255, 255, 255, 0.1);
+  outline: none;
+}
+
+.space-info .space-item:focus-visible {
+  box-shadow: 0 0 0 2px #87bfff;
+}
+
+.space-info .space-item:active {
+  background: rgba(255, 255, 255, 0.18);
+}
+
+.space-info .space-item:disabled {
+  opacity: 1;
+  color: inherit;
+  cursor: default;
+  pointer-events: none;
+}
+
 .space-prefix {
  color: #8f9aa5;
  flex: 0 0 auto;
 }

-.space-item.current {
+.space-info .space-item.current {
  color: #f2f5f7;
  font-weight: 700;
 }
@@ -297,8 +334,8 @@ button:focus,
  outline-offset: 2px;
 }

-button:not(.row-action):hover,
-.button:hover {
+button:not(.row-action):hover:not(:disabled),
+.button:hover:not(:disabled) {
  background: #303945;
 }

@@ -319,7 +356,7 @@ button:disabled,
  background: #285943;
 }

-button.primary:hover {
+button.primary:hover:not(:disabled) {
  background: #347358;
 }

@@ -354,7 +391,7 @@ button.primary:hover {
  color: #f8dfae;
 }

-button.install-action:hover {
+button.install-action:hover:not(:disabled) {
  background: #433521;
 }

@@ -440,6 +477,80 @@ th.sorted-desc::after {
  content: "v";
 }

+.name-head {
+  height: 78px;
+  min-height: 78px;
+  display: flex;
+  align-items: center;
+  min-width: 0;
+}
+
+th.name-col {
+  padding: 0;
+}
+
+th.name-col.sortable::after {
+  content: none;
+}
+
+.name-heading {
+  min-width: 100px;
+  padding-left: 18px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.name-heading::after {
+  content: "";
+  display: inline-block;
+  width: 12px;
+  margin-left: 8px;
+  color: #aeb8c2;
+  text-align: center;
+}
+
+th.name-col.sorted-asc .name-heading::after {
+  content: "^";
+}
+
+th.name-col.sorted-desc .name-heading::after {
+  content: "v";
+}
+
+.parent-nav-button {
+  width: 78px;
+  min-width: 78px;
+  height: 78px;
+  min-height: 78px;
+  padding: 0;
+  border: 0;
+  border-radius: 0;
+  background: transparent;
+  position: relative;
+}
+
+.parent-nav-button img {
+  width: 32px;
+  height: 32px;
+  display: block;
+}
+
+.parent-nav-button:hover:not(:disabled) {
+  background: #222932;
+}
+
+.parent-nav-button:not(:disabled):focus {
+  outline-offset: -5px;
+}
+
+.parent-nav-button:disabled img {
+  opacity: .42;
+}
+
+.parent-nav-button:disabled {
+  pointer-events: auto;
+}
+
 .select-col {
  width: 74px;
  padding: 0;
@@ -477,6 +588,22 @@ th.size-col {
  text-align: center;
 }

+td.mode-col {
+  padding: 0;
+}
+
+.mode-action {
+  width: 100%;
+  min-width: 0;
+  height: 78px;
+  min-height: 78px;
+  padding: 0 8px;
+  border: 0;
+  border-radius: 0;
+  background: transparent;
+  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
+}
+
 .select-cell {
  padding: 0;
  text-align: center;
@@ -527,6 +654,13 @@ input[type="checkbox"] {
  display: block;
 }

+.special-folder-icon {
+  -webkit-filter: hue-rotate(65deg);
+  filter: hue-rotate(65deg);
+  -webkit-transform: scale(1.1);
+  transform: scale(1.1);
+}
+
 .row-action {
  width: 100%;
  height: 78px;
@@ -658,6 +792,7 @@ input[type="checkbox"] {

 .image-preview-stage {
  width: 100%;
+  height: calc(100vh - 250px);
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
@@ -672,8 +807,7 @@ input[type="checkbox"] {
  width: auto;
  height: auto;
  max-width: 100%;
-  max-height: 100%;
-  object-fit: contain;
+  max-height: calc(100vh - 250px);
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
@@ -684,6 +818,234 @@ input[type="checkbox"] {
  margin-top: 14px;
 }

+.pkg-info-panel {
+  width: 1100px;
+  height: auto;
+  max-height: calc(100vh - 96px);
+}
+
+.pkg-info-title {
+  margin: 0 0 18px;
+  color: #edf0f2;
+  font-size: 26px;
+  font-weight: 600;
+}
+
+.pkg-info-content {
+  min-height: 0;
+  display: flex;
+  flex: 1 1 auto;
+  margin-bottom: 18px;
+}
+
+.pkg-info-image-stage {
+  width: 340px;
+  flex: 0 0 340px;
+  display: flex;
+  align-items: flex-start;
+  justify-content: center;
+  margin-right: 24px;
+}
+
+.pkg-info-image {
+  display: block;
+  width: auto;
+  height: auto;
+  max-width: 100%;
+  max-height: 340px;
+  pointer-events: none;
+  -webkit-user-drag: none;
+  user-select: none;
+}
+
+.pkg-info-fields {
+  min-width: 0;
+  min-height: 80px;
+  flex: 1 1 auto;
+  margin-bottom: 0;
+  overflow-x: hidden;
+  overflow-y: auto;
+  border-top: 1px solid #2d343d;
+}
+
+.pkg-info-row {
+  display: flex;
+  padding: 10px 0;
+  border-bottom: 1px solid #2d343d;
+  font-size: 18px;
+}
+
+.pkg-info-key {
+  width: 244px;
+  flex: 0 0 244px;
+  padding-right: 24px;
+  color: #8f9ba6;
+  word-break: break-all;
+}
+
+.pkg-info-value {
+  min-width: 0;
+  flex: 1 1 auto;
+  color: #d9e0e6;
+  word-break: break-all;
+}
+
+.permission-overlay {
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: 9500;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 48px;
+  background: rgba(4, 6, 8, .9);
+}
+
+.permission-panel {
+  width: 620px;
+  max-width: calc(100vw - 96px);
+  padding: 28px;
+  border: 1px solid #46515f;
+  border-radius: 10px;
+  background: #15191e;
+  box-shadow: 0 18px 60px rgba(0, 0, 0, .45);
+}
+
+.permission-title {
+  margin: 0;
+  color: #edf0f2;
+  font-size: 26px;
+  font-weight: 600;
+}
+
+.permission-path {
+  display: flex;
+  margin: 10px 0 22px;
+  color: #9ba7b2;
+  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
+  font-size: 17px;
+  white-space: nowrap;
+}
+
+.permission-path-names {
+  min-width: 0;
+  flex: 1 1 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.permission-path-count {
+  flex: 0 0 auto;
+  margin-left: 8px;
+}
+
+.permission-grid {
+  padding: 12px 0;
+  border-top: 1px solid #2d343d;
+  border-bottom: 1px solid #2d343d;
+}
+
+.permission-row {
+  display: flex;
+  min-height: 50px;
+  align-items: center;
+}
+
+.permission-row > * {
+  width: 96px;
+  flex: 0 0 96px;
+  text-align: center;
+}
+
+.permission-row .permission-scope {
+  width: auto;
+  min-width: 0;
+  flex: 1 1 auto;
+  color: #c9d3dc;
+  text-align: left;
+}
+
+.permission-head {
+  min-height: 28px;
+  color: #7f8a94;
+  font-size: 16px;
+}
+
+.permission-row label {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+}
+
+.permission-row label input {
+  width: 30px;
+  height: 30px;
+  margin: 0 8px 0 0;
+}
+
+.permission-octal {
+  display: flex;
+  align-items: center;
+  margin: 22px 0;
+  color: #c9d3dc;
+}
+
+.permission-octal span {
+  flex: 1 1 auto;
+}
+
+.permission-octal input {
+  width: 150px;
+  height: 50px;
+  padding: 0 14px;
+  border: 1px solid #46515f;
+  border-radius: 6px;
+  outline: none;
+  background: #0f1215;
+  color: #edf0f2;
+  font: 22px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
+  text-align: center;
+}
+
+.permission-octal input:focus {
+  border-color: #6fb1ff;
+  outline: 3px solid rgba(111, 177, 255, .25);
+}
+
+.permission-octal input:invalid {
+  border-color: #b86262;
+}
+
+.permission-recursive {
+  min-height: 46px;
+  display: flex;
+  align-items: center;
+  margin: -8px 0 18px;
+  color: #c9d3dc;
+  cursor: pointer;
+}
+
+.permission-recursive input {
+  flex: 0 0 auto;
+  margin: 0 12px 0 0;
+}
+
+.permission-actions {
+  display: flex;
+}
+
+.permission-actions button {
+  flex: 1 1 0;
+}
+
+.permission-actions button + button {
+  margin-left: 14px;
+}
+
 .task-overlay {
  position: fixed;
  top: 0;
@@ -857,6 +1219,30 @@ input[type="checkbox"] {
  background: #8a929b;
 }

+@media (max-width: 900px) {
+  .pkg-info-panel {
+    width: 760px;
+  }
+
+  .pkg-info-content {
+    display: block;
+  }
+
+  .pkg-info-image-stage {
+    width: auto;
+    height: 260px;
+    margin: 0 0 18px;
+  }
+
+  .pkg-info-image {
+    max-height: 260px;
+  }
+
+  .pkg-info-fields {
+    margin-bottom: 18px;
+  }
+}
+
@media (max-width: 815px) {
  .top-left {
    padding: 0 40px 0 0;
@@ -986,12 +1372,33 @@ input[type="checkbox"] {

  tr,
  thead tr,
+  .name-head,
+  .parent-nav-button,
  .select-hit,
-  .row-action {
+  .row-action,
+  .mode-action {
    height: 56px;
    min-height: 56px;
  }

+  .permission-overlay {
+    padding: 18px;
+  }
+
+  .permission-panel {
+    max-width: calc(100vw - 36px);
+    padding: 18px;
+  }
+
+  .parent-nav-button {
+    width: 56px;
+    min-width: 56px;
+  }
+
+  .name-heading {
+    padding-left: 12px;
+  }
+
  .row-action {
    padding: 10px 12px;
  }
@@ -16,6 +16,7 @@
 #include "websrv.h"

 #define DOWNLOAD_ARCHIVE_NAME_LIMIT 20
+#define DOWNLOAD_BUFFER_SIZE (2 * 1024 * 1024)

 typedef struct tar_frame {
  char path[PATH_MAX];
@@ -47,7 +48,7 @@ typedef struct tar_stream {

 typedef struct download_file_stream {
  file_task_t *task;
-  FILE *file;
+  int fd;
  unsigned long long size;
  unsigned long long sent;
  int done;
@@ -295,6 +296,8 @@ static ssize_t
 tar_read(void *cls, uint64_t pos, char *buf, size_t max) {
  tar_stream_t *s = cls;
  size_t out = 0;
+  unsigned long long progress = 0;
+  char progress_current[PATH_MAX] = {0};
  (void)pos;

  while(out < max && !s->done) {
@@ -340,10 +343,10 @@ tar_read(void *cls, uint64_t pos, char *buf, size_t max) {
      }
      out += (size_t)n;
      s->file_remaining -= (unsigned long long)n;
-      if(s->task) {
-        task_update(s->task, TASK_RUNNING,
-                    s->current_file[0] ? s->current_file : NULL,
-                    (unsigned long long)n, NULL);
+      progress += (unsigned long long)n;
+      if(s->current_file[0]) {
+        snprintf(progress_current, sizeof(progress_current), "%s",
+                 s->current_file);
      }
      if(!s->file_remaining) {
        close(s->fd);
@@ -354,6 +357,11 @@ tar_read(void *cls, uint64_t pos, char *buf, size_t max) {
      }
    }
  }
+  if(s->task && progress) {
+    task_update(s->task, TASK_RUNNING,
+                progress_current[0] ? progress_current : NULL,
+                progress, NULL);
+  }
  return out ? (ssize_t)out : MHD_CONTENT_READER_END_OF_STREAM;
 }

@@ -589,22 +597,18 @@ api_download_prepare(struct MHD_Connection *conn, const char *body,
 static ssize_t
 download_file_read(void *cls, uint64_t pos, char *buf, size_t max) {
  download_file_stream_t *s = cls;
-  size_t len;
-  (void)pos;
+  ssize_t len;

  if(task_cancel_requested(s->task)) {
    s->error = ECANCELED;
    return MHD_CONTENT_READER_END_WITH_ERROR;
  }
-  if(fseek(s->file, (long)pos, SEEK_SET)) {
+  len = pread(s->fd, buf, max, (off_t)pos);
+  if(len < 0) {
    s->error = errno ? errno : EIO;
    return MHD_CONTENT_READER_END_WITH_ERROR;
  }
-  if(!(len = fread(buf, 1, max, s->file))) {
-    if(ferror(s->file)) {
-      s->error = errno ? errno : EIO;
-      return MHD_CONTENT_READER_END_WITH_ERROR;
-    }
+  if(!len) {
    s->done = 1;
    return MHD_CONTENT_READER_END_OF_STREAM;
  }
@@ -619,7 +623,7 @@ download_file_read(void *cls, uint64_t pos, char *buf, size_t max) {
    }
    task_update(s->task, TASK_RUNNING, s->task->src, add, NULL);
  }
-  return (ssize_t)len;
+  return len;
 }

 static void
@@ -630,8 +634,8 @@ download_file_close(void *cls) {
  if(!s) {
    return;
  }
-  if(s->file) {
-    fclose(s->file);
+  if(s->fd >= 0) {
+    close(s->fd);
  }
  canceled = task_cancel_requested(s->task);
  if(canceled) {
@@ -692,15 +696,17 @@ api_download(struct MHD_Connection *conn) {
      return send_json_error(conn, MHD_HTTP_INTERNAL_SERVER_ERROR, "out of memory");
    }
    file_stream->task = task;
+    file_stream->fd = -1;
    file_stream->size = (unsigned long long)st.st_size;
    file_stream->done = file_stream->size == 0;
-    file_stream->file = fopen(paths[0], "rb");
-    if(!file_stream->file) {
+    file_stream->fd = open(paths[0], O_RDONLY);
+    if(file_stream->fd < 0) {
      free(file_stream);
      task_update(task, TASK_FAILED, task->src, 0, strerror(errno));
      return send_json_error(conn, MHD_HTTP_NOT_FOUND, "file not found");
    }
-    resp = MHD_create_response_from_callback((uint64_t)st.st_size, 32 * 0x4000,
+    resp = MHD_create_response_from_callback((uint64_t)st.st_size,
+                                             DOWNLOAD_BUFFER_SIZE,
                                             download_file_read, file_stream,
                                             download_file_close);
    if(!resp) {
@@ -738,7 +744,8 @@ api_download(struct MHD_Connection *conn) {
      return send_json_error(conn, MHD_HTTP_INTERNAL_SERVER_ERROR, "out of memory");
    }
  }
-  resp = MHD_create_response_from_callback(MHD_SIZE_UNKNOWN, 32 * 0x4000,
+  resp = MHD_create_response_from_callback(MHD_SIZE_UNKNOWN,
+                                           DOWNLOAD_BUFFER_SIZE,
                                           tar_read, stream, tar_close);
  if(!resp) {
    tar_close(stream);
@@ -2,11 +2,13 @@

 #include <stdint.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <sys/stat.h>
 #include <sys/types.h>

 #include "filemgr_internal.h"
 #include "mime.h"
+#include "path_util.h"
 #include "websrv.h"

 static ssize_t
@@ -31,7 +33,7 @@ file_close(void *cls) {

 enum MHD_Result
 filemgr_fs_request(struct MHD_Connection *conn) {
-  const char *path = MHD_lookup_connection_value(conn, MHD_GET_ARGUMENT_KIND, "path");
+  char *path = fs_path_value(query_value(conn, "path"));
  struct MHD_Response *resp;
  enum MHD_Result ret = MHD_NO;
  struct stat st;
@@ -43,6 +45,7 @@ filemgr_fs_request(struct MHD_Connection *conn) {

  if(!path || stat(path, &st) || !S_ISREG(st.st_mode) ||
     !(file = fopen(path, "rb"))) {
+    free(path);
    return send_json_error(conn, MHD_HTTP_NOT_FOUND, "file not found");
  }

@@ -55,9 +58,11 @@ filemgr_fs_request(struct MHD_Connection *conn) {
    }
    ret = websrv_queue_response(conn, MHD_HTTP_OK, resp);
    MHD_destroy_response(resp);
+    free(path);
    return ret;
  }

  fclose(file);
+  free(path);
  return MHD_NO;
 }
@@ -7,6 +7,7 @@
 #include <limits.h>
 #include <pthread.h>
 #include <stdio.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <strings.h>
@@ -15,9 +16,14 @@
 #include <time.h>
 #include <unistd.h>

+#ifndef __linux__
+#include <ps5/kernel.h>
+#endif
+
 #include "filemgr_internal.h"
 #include "json_util.h"
 #include "path_util.h"
+#include "pkg_info.h"
 #include "pkg_installer.h"
 #include "websrv.h"

@@ -30,6 +36,59 @@
 #define LARGE_FILE_THRESHOLD (256LL * 1024 * 1024)
 #define TRANSFER_ALERT_THRESHOLD (10 * 60)

+#ifndef __linux__
+typedef struct shell_ui_uri_param {
+  uint32_t size;
+  uint32_t user_id;
+} shell_ui_uri_param_t;
+
+int sceKernelLoadStartModule(const char *, size_t, const void *, uint32_t,
+                             void *, int *);
+int sceUserServiceInitialize(const int *);
+int sceUserServiceGetForegroundUser(int *);
+
+static int
+navigate_to_home(void) {
+  int (*initialize)(void);
+  int (*launch_by_uri)(const char *, shell_ui_uri_param_t *);
+  shell_ui_uri_param_t param = {.size = sizeof(param)};
+  const char *module_path =
+    "/system_ex/common_ex/lib/libSceShellUIUtil.sprx";
+  const char *uri = "pshomeui:navigateToHome?bootCondition=psButton";
+  const int priority = 256;
+  int module;
+  int result;
+
+  (void)sceUserServiceInitialize(&priority);
+  module = sceKernelLoadStartModule(module_path, 0, NULL, 0, NULL, NULL);
+  if(module < 0) {
+    printf("load libSceShellUIUtil: 0x%08X\n", (unsigned int)module);
+    return module;
+  }
+  initialize = (void *)kernel_dynlib_dlsym(
+    -1, (uint32_t)module, "sceShellUIUtilInitialize");
+  launch_by_uri = (void *)kernel_dynlib_dlsym(
+    -1, (uint32_t)module, "sceShellUIUtilLaunchByUri");
+  if(!initialize || !launch_by_uri) {
+    printf("resolve libSceShellUIUtil URI functions failed\n");
+    return -1;
+  }
+
+  result = initialize();
+  if(result < 0) {
+    printf("sceShellUIUtilInitialize: 0x%08X\n", (unsigned int)result);
+  }
+  result = sceUserServiceGetForegroundUser((int *)&param.user_id);
+  if(result < 0) {
+    printf("sceUserServiceGetForegroundUser: 0x%08X\n",
+           (unsigned int)result);
+  }
+  result = launch_by_uri(uri, &param);
+  printf("sceShellUIUtilLaunchByUri: 0x%08X\n", (unsigned int)result);
+  return result;
+}
+#endif
+
 typedef struct task_completion {
  unsigned long id;
  task_op_t op;
@@ -90,6 +149,11 @@ typedef struct copy_queue {
 #endif

 static task_completion_t g_last_completion;
+#ifndef __linux__
+static pthread_cond_t g_pkg_tasks_cond = PTHREAD_COND_INITIALIZER;
+static pthread_t g_pkg_worker_thread;
+static int g_pkg_worker_started;
+#endif

 void
 record_task_completion_locked(file_task_t *task, time_t completed_at) {
@@ -255,6 +319,8 @@ send_json_error_detail(struct MHD_Connection *conn, unsigned int status,

 static int task_target_path(file_task_t *task, const char *src,
                            char *out, size_t size);
+static int chmod_task_path(file_task_t *task, const char *path,
+                           unsigned int mode, int recursive);

 static int count_path_bytes_sync(file_task_t *task, const char *path,
                                 const char *display,
@@ -1679,6 +1745,37 @@ task_worker(void *arg) {
    for(i = 0; i < task->src_count && !ret; i++) {
      ret = remove_path(task, task->srcs[i]);
    }
+  } else if(task->op == TASK_CHMOD) {
+    unsigned long long ignored_bytes = 0;
+    size_t i;
+
+    ret = 0;
+    if(task->recursive) {
+      for(i = 0; i < task->src_count; i++) {
+        size_t files_before = task->file_count;
+        size_t dirs_before = task->dir_count;
+
+        if(count_task_path_bytes(task, task->srcs[i], task->srcs[i],
+                                 &ignored_bytes, &task->file_count,
+                                 &task->dir_count)) {
+          ret = -1;
+          break;
+        }
+        if(files_before == task->file_count && dirs_before == task->dir_count) {
+          task->file_count++;
+        }
+      }
+      total = task->file_count + task->dir_count;
+    } else {
+      total = task->src_count;
+    }
+    if(!ret) {
+      task_set_total(task, total);
+      for(i = 0; i < task->src_count && !ret; i++) {
+        ret = chmod_task_path(task, task->srcs[i], task->chmod_mode,
+                              task->recursive);
+      }
+    }
  }

  if(ret) {
@@ -1686,6 +1783,10 @@ task_worker(void *arg) {
      task_update(task, TASK_CANCELED, task->current[0] ? task->current : task->src,
                  0, "canceled");
    } else {
+      if(task->op == TASK_CHMOD) {
+        task_set_error_code(task, "chmod_failed",
+                            task->current[0] ? task->current : task->src);
+      }
      task_update(task, TASK_FAILED, task->current[0] ? task->current : task->src,
                  0, strerror(errno));
    }
@@ -1706,8 +1807,8 @@ task_worker(void *arg) {

 static enum MHD_Result
 create_task_response(struct MHD_Connection *conn, task_op_t op,
-                     char **srcs, size_t src_count,
-                     const char *dst, int overwrite) {
+                     char **srcs, size_t src_count, const char *dst,
+                     int overwrite, unsigned int chmod_mode, int recursive) {
  file_task_t *task = calloc(1, sizeof(file_task_t));
  strbuf_t b = {0};
  struct stat st;
@@ -1745,6 +1846,8 @@ create_task_response(struct MHD_Connection *conn, task_op_t op,

  task->op = op;
  task->state = TASK_QUEUED;
+  task->chmod_mode = chmod_mode;
+  task->recursive = recursive;
  task->srcs = srcs;
  task->src_count = src_count;
  snprintf(task->src, sizeof(task->src), "%s%s",
@@ -1814,13 +1917,15 @@ api_tasks(struct MHD_Connection *conn) {
    json_escape(&b, task->error_code);
    strbuf_append(&b, ",\"error_arg\":");
    json_escape(&b, task->error_arg);
-    strbuf_printf(&b, ",\"src_count\":%zu,\"total\":%llu,\"done\":%llu,\"speed\":%llu,\"eta\":%llu,\"cancel_requested\":%s,\"created_at\":%lld,\"elapsed\":%lld,\"total_elapsed\":%lld,\"updated_at\":%lld}",
-                  task->src_count, task->total, task->done, task->speed, task->eta,
+    strbuf_printf(&b, ",\"src_count\":%zu,\"completed_count\":%zu,\"total\":%llu,\"done\":%llu,\"speed\":%llu,\"eta\":%llu,\"cancel_requested\":%s,\"created_at\":%lld,\"elapsed\":%lld,\"total_elapsed\":%lld,\"updated_at\":%lld}",
+                  task->src_count, task->upload_completed,
+                  task->total, task->done, task->speed, task->eta,
                  task->cancel_requested ? "true" : "false",
                  (long long)task->created_at,
                  task->transfer_started_at ? (long long)(now - task->transfer_started_at) : 0LL,
                  task->created_at ? (long long)(now - task->created_at) : 0LL,
                  (long long)task->updated_at);
+    if(!task_is_active(task)) task->reported = 1;
  }
  strbuf_printf(&b, "],\"now\":%lld,\"completion\":", (long long)now);
  if(g_last_completion.id) {
@@ -1850,7 +1955,7 @@ api_cancel(struct MHD_Connection *conn) {
  free(idstr);
  pthread_mutex_lock(&g_tasks_lock);
  for(task = g_tasks; task; task = task->next) {
-    if(task->id == id && task_is_active(task)) {
+    if(task->id == id && task->op != TASK_PKG_INSTALL && task_is_active(task)) {
      task->cancel_requested = 1;
      if(task->op == TASK_DOWNLOAD && task->state == TASK_QUEUED) {
        task->state = TASK_CANCELED;
@@ -1868,10 +1973,15 @@ api_cancel(struct MHD_Connection *conn) {
 }

 static void *
-exit_later(void *arg) {
+stop_websrv_later(void *arg) {
  (void)arg;
  usleep(250000);
-  exit(0);
+#ifndef __linux__
+  (void)navigate_to_home();
+  /* Keep this process alive while ShellUI handles the asynchronous URI. */
+  usleep(1000000);
+#endif
+  websrv_stop();
  return NULL;
 }

@@ -1879,7 +1989,7 @@ static enum MHD_Result
 api_exit(struct MHD_Connection *conn) {
  pthread_t thread;

-  if(!pthread_create(&thread, NULL, exit_later, NULL)) {
+  if(!pthread_create(&thread, NULL, stop_websrv_later, NULL)) {
    pthread_detach(thread);
  }
  return send_json_ok(conn);
@@ -1907,7 +2017,7 @@ api_copy(struct MHD_Connection *conn, const char *body, size_t body_size) {
    }
  }
  ret = create_task_response(conn, TASK_COPY, paths, count, dst,
-                             overwrite && !strcmp(overwrite, "1"));
+                             overwrite && !strcmp(overwrite, "1"), 0, 0);
  free(paths_raw); free(dst); free(overwrite);
  return ret;
 }
@@ -1926,7 +2036,7 @@ api_move(struct MHD_Connection *conn, const char *body, size_t body_size) {
    return send_json_error(conn, MHD_HTTP_BAD_REQUEST, NULL);
  }
  ret = create_task_response(conn, TASK_MOVE, paths, count, dst,
-                             overwrite && !strcmp(overwrite, "1"));
+                             overwrite && !strcmp(overwrite, "1"), 0, 0);
  free(paths_raw); free(dst); free(overwrite);
  return ret;
 }
@@ -1948,7 +2058,7 @@ api_delete(struct MHD_Connection *conn, const char *body, size_t body_size) {
      return send_json_error(conn, MHD_HTTP_BAD_REQUEST, "invalid path");
    }
  }
-  ret = create_task_response(conn, TASK_DELETE, paths, count, NULL, 0);
+  ret = create_task_response(conn, TASK_DELETE, paths, count, NULL, 0, 0, 0);
  free(paths_raw);
  return ret;
 }
@@ -2009,40 +2119,276 @@ api_mkdir(struct MHD_Connection *conn) {
             : send_json_ok(conn);
 }

-static enum MHD_Result
-api_install_pkg(struct MHD_Connection *conn) {
-  char *path = fs_path_value(query_value(conn, "path"));
-  const char *extension;
+static int
+parse_permission_mode(const char *text, unsigned int *mode) {
+  size_t i;
+
+  if(!text || strlen(text) != 4 || text[0] != '0') {
+    return -1;
+  }
+  for(i = 1; i < 4; i++) {
+    if(text[i] < '0' || text[i] > '7') {
+      return -1;
+    }
+  }
+  *mode = (unsigned int)((text[1] - '0') << 6) |
+          (unsigned int)((text[2] - '0') << 3) |
+          (unsigned int)(text[3] - '0');
+  return 0;
+}
+
+static int
+chmod_task_path(file_task_t *task, const char *path,
+                unsigned int mode, int recursive) {
  struct stat st;
-  char error_code[16];
+
+  if(task_cancel_requested(task)) {
+    return -1;
+  }
+  task_update(task, TASK_RUNNING, path, 0, NULL);
+  if(lstat(path, &st)) {
+    return -1;
+  }
+  if(recursive && S_ISDIR(st.st_mode)) {
+    DIR *dir = opendir(path);
+    struct dirent *entry;
+
+    if(!dir) {
+      return -1;
+    }
+    while((entry = readdir(dir))) {
+      char child[PATH_MAX];
+      int error;
+
+      if(!strcmp(entry->d_name, ".") || !strcmp(entry->d_name, "..")) {
+        continue;
+      }
+      if(task_cancel_requested(task) ||
+         path_join(child, sizeof(child), path, entry->d_name) ||
+         lstat(child, &st)) {
+        error = errno;
+        closedir(dir);
+        errno = error;
+        return -1;
+      }
+      /* A symlink has no portable mode of its own; never change its target. */
+      if(!S_ISLNK(st.st_mode) && chmod_task_path(task, child, mode, 1)) {
+        error = errno;
+        closedir(dir);
+        errno = error;
+        return -1;
+      }
+    }
+    closedir(dir);
+  }
+  task_update(task, TASK_RUNNING, path, 0, NULL);
+  if(chmod_path_mode(path, mode)) {
+    return -1;
+  }
+  task_update(task, TASK_RUNNING, path, 1, NULL);
+  return 0;
+}
+
+static enum MHD_Result
+api_chmod(struct MHD_Connection *conn, const char *body, size_t body_size) {
+  char *paths_raw = body_form_value(body, body_size, "paths");
+  char *mode_text = body_form_value(body, body_size, "mode");
+  char *recursive_text = body_form_value(body, body_size, "recursive");
+  char **paths = NULL;
+  size_t count = 0;
+  unsigned int mode;
+  enum MHD_Result ret;
+
+  if(!paths_raw || parse_paths(paths_raw, &paths, &count)) {
+    free(paths_raw); free(mode_text); free(recursive_text);
+    free_paths(paths, count);
+    return send_json_error(conn, MHD_HTTP_BAD_REQUEST, "invalid path");
+  }
+  if(parse_permission_mode(mode_text, &mode)) {
+    free(paths_raw); free(mode_text); free(recursive_text);
+    free_paths(paths, count);
+    return send_json_error_detail(conn, MHD_HTTP_BAD_REQUEST,
+                                  "invalid permission mode",
+                                  "invalid_mode", NULL);
+  }
+  ret = create_task_response(conn, TASK_CHMOD, paths, count, NULL, 0, mode,
+                             recursive_text && !strcmp(recursive_text, "1"));
+  free(paths_raw); free(mode_text); free(recursive_text);
+  return ret;
+}
+
+#ifndef __linux__
+static file_task_t *
+next_pkg_task_locked(void) {
+  file_task_t *task;
+  file_task_t *next = NULL;
+
+  for(task = g_tasks; task; task = task->next) {
+    if(task->op == TASK_PKG_INSTALL && task->state == TASK_QUEUED &&
+       (!next || task->id < next->id)) next = task;
+  }
+  return next;
+}
+
+static void *
+pkg_task_worker(void *arg) {
+  (void)arg;
+
+  while(1) {
+    file_task_t *task;
+    int result;
+
+    pthread_mutex_lock(&g_tasks_lock);
+    while(!(task = next_pkg_task_locked())) {
+      pthread_cond_wait(&g_pkg_tasks_cond, &g_tasks_lock);
+    }
+    task->state = TASK_RUNNING;
+    snprintf(task->current, sizeof(task->current), "%s", task->src);
+    task->updated_at = time(NULL);
+    pthread_mutex_unlock(&g_tasks_lock);
+
+    result = pkg_installer_install(task->srcs[0]);
+    if(result) {
+      char error_code[16];
+      snprintf(error_code, sizeof(error_code), "0x%08X", (unsigned int)result);
+      task_set_error_code(task, "pkg_install_failed", error_code);
+      task_update(task, TASK_FAILED, task->src, 0,
+                  "package installation failed");
+    } else {
+      task_update(task, TASK_DONE, task->src, 0, NULL);
+    }
+  }
+  return NULL;
+}
+
+static file_task_t *
+active_pkg_task_locked(const char *path) {
+  file_task_t *task;
+
+  for(task = g_tasks; task; task = task->next) {
+    if(task->op == TASK_PKG_INSTALL && task_is_active(task) &&
+       !strcmp(task->srcs[0], path)) return task;
+  }
+  return NULL;
+}
+#endif
+
+static int
+enqueue_pkg_tasks(char **paths, size_t count, unsigned long *ids) {
+#ifdef __linux__
+  (void)paths; (void)count; (void)ids;
+  return PKG_INSTALL_UNSUPPORTED;
+#else
+  file_task_t **pending = calloc(count, sizeof(*pending));
+  int result = 0;
+
+  if(!pending) return -1;
+  for(size_t i = 0; i < count; i++) {
+    file_task_t *task = calloc(1, sizeof(*task));
+    if(!task || !(task->srcs = calloc(1, sizeof(*task->srcs))) ||
+       !(task->srcs[0] = strdup(paths[i]))) {
+      free_task(task);
+      result = -1;
+      goto done;
+    }
+    task->op = TASK_PKG_INSTALL;
+    task->state = TASK_QUEUED;
+    task->src_count = 1;
+    snprintf(task->src, sizeof(task->src), "%s", paths[i]);
+    task->created_at = time(NULL);
+    task->updated_at = task->created_at;
+    pending[i] = task;
+  }
+
+  pthread_mutex_lock(&g_tasks_lock);
+  if(!g_pkg_worker_started) {
+    result = pthread_create(&g_pkg_worker_thread, NULL, pkg_task_worker, NULL);
+    if(!result) {
+      pthread_detach(g_pkg_worker_thread);
+      g_pkg_worker_started = 1;
+    }
+  }
+  if(!result) {
+    for(size_t i = 0; i < count; i++) {
+      file_task_t *existing = active_pkg_task_locked(paths[i]);
+      if(existing) {
+        ids[i] = existing->id;
+        free_task(pending[i]);
+      } else {
+        pending[i]->id = g_next_task_id++;
+        ids[i] = pending[i]->id;
+        pending[i]->next = g_tasks;
+        g_tasks = pending[i];
+      }
+      pending[i] = NULL;
+    }
+    pthread_cond_signal(&g_pkg_tasks_cond);
+  }
+  pthread_mutex_unlock(&g_tasks_lock);
+
+done:
+  for(size_t i = 0; i < count; i++) free_task(pending[i]);
+  free(pending);
+  return result;
+#endif
+}
+
+static enum MHD_Result
+api_install_pkg(struct MHD_Connection *conn, const char *body,
+                size_t body_size) {
+  char *paths_raw = body_form_value(body, body_size, "paths");
+  char **paths = NULL;
+  unsigned long *ids = NULL;
+  size_t count = 0;
+  strbuf_t json = {0};
  int result;

-  if(!path || !(extension = strrchr(path, '.')) ||
-     strcasecmp(extension, ".pkg")) {
-    free(path);
-    return send_json_error_detail(conn, MHD_HTTP_BAD_REQUEST,
-                                  "file is not a PKG package",
-                                  "pkg_type_invalid", NULL);
+  if(!paths_raw || parse_paths(paths_raw, &paths, &count) ||
+     !(ids = calloc(count, sizeof(*ids)))) {
+    free(paths_raw); free_paths(paths, count); free(ids);
+    return send_json_error(conn, MHD_HTTP_BAD_REQUEST, "invalid path");
  }
-  if(stat(path, &st) || !S_ISREG(st.st_mode)) {
-    free(path);
-    return send_json_error(conn, MHD_HTTP_NOT_FOUND, "file not found");
+  for(size_t i = 0; i < count; i++) {
+    const char *extension = strrchr(paths[i], '.');
+    struct stat st;
+
+    if(!extension || strcasecmp(extension, ".pkg")) {
+      enum MHD_Result ret = send_json_error_detail(
+        conn, MHD_HTTP_BAD_REQUEST, "file is not a PKG package",
+        "pkg_type_invalid", paths[i]);
+      free(paths_raw); free_paths(paths, count); free(ids);
+      return ret;
+    }
+    if(stat(paths[i], &st) || !S_ISREG(st.st_mode)) {
+      free(paths_raw); free_paths(paths, count); free(ids);
+      return send_json_error(conn, MHD_HTTP_NOT_FOUND, "file not found");
+    }
  }

-  result = pkg_installer_install(path);
-  free(path);
+  result = enqueue_pkg_tasks(paths, count, ids);
+  free(paths_raw); free_paths(paths, count);
  if(result == PKG_INSTALL_UNSUPPORTED) {
+    free(ids);
    return send_json_error_detail(conn, MHD_HTTP_NOT_IMPLEMENTED,
                                  "package installation is only available on PS5",
                                  "pkg_install_unsupported", NULL);
  }
  if(result) {
-    snprintf(error_code, sizeof(error_code), "0x%08X", (unsigned int)result);
-    return send_json_error_detail(conn, MHD_HTTP_INTERNAL_SERVER_ERROR,
-                                  "package installation failed",
-                                  "pkg_install_failed", error_code);
+    free(ids);
+    return send_json_error(conn, MHD_HTTP_INTERNAL_SERVER_ERROR,
+                           "could not queue package installation");
  }
-  return send_json_ok(conn);
+
+  /* Keep the action from completing instantly after an accidental press. */
+  usleep(600000);
+  strbuf_append(&json, "{\"ok\":true,\"task_ids\":[");
+  for(size_t i = 0; i < count; i++) {
+    if(i) strbuf_append(&json, ",");
+    strbuf_printf(&json, "%lu", ids[i]);
+  }
+  strbuf_append(&json, "]}");
+  free(ids);
+  return send_buffer(conn, MHD_HTTP_OK, json.data, "application/json");
 }

 enum MHD_Result
@@ -2066,10 +2412,25 @@ filemgr_api_request(struct MHD_Connection *conn, const char *url,
  if(!strcmp(url, "/api/upload/finish")) return api_upload_finish(conn);
  if(!strcmp(url, "/api/rename")) return api_rename(conn);
  if(!strcmp(url, "/api/mkdir")) return api_mkdir(conn);
+  if(!strcmp(url, "/api/chmod")) {
+    return strcmp(method, MHD_HTTP_METHOD_POST) ?
+      send_json_error(conn, MHD_HTTP_METHOD_NOT_ALLOWED, "invalid method") :
+      api_chmod(conn, body, body_size);
+  }
+  if(!strcmp(url, "/api/pkg-info")) {
+    return strcmp(method, MHD_HTTP_METHOD_GET) ?
+      send_json_error(conn, MHD_HTTP_METHOD_NOT_ALLOWED, "invalid method") :
+      api_pkg_info(conn);
+  }
+  if(!strcmp(url, "/api/pkg-icon")) {
+    return strcmp(method, MHD_HTTP_METHOD_GET) ?
+      send_json_error(conn, MHD_HTTP_METHOD_NOT_ALLOWED, "invalid method") :
+      api_pkg_icon(conn);
+  }
  if(!strcmp(url, "/api/install-pkg")) {
    return strcmp(method, MHD_HTTP_METHOD_POST) ?
      send_json_error(conn, MHD_HTTP_METHOD_NOT_ALLOWED, "invalid method") :
-      api_install_pkg(conn);
+      api_install_pkg(conn, body, body_size);
  }
  if(!strcmp(url, "/api/text")) {
    return strcmp(method, MHD_HTTP_METHOD_GET) ?
@@ -13,8 +13,10 @@ typedef enum task_op {
  TASK_COPY,
  TASK_MOVE,
  TASK_DELETE,
+  TASK_CHMOD,
  TASK_DOWNLOAD,
  TASK_UPLOAD,
+  TASK_PKG_INSTALL,
 } task_op_t;

 typedef enum task_state {
@@ -44,6 +46,9 @@ typedef struct file_task {
  size_t src_count;
  size_t file_count;
  size_t dir_count;
+  size_t upload_completed;
+  unsigned int chmod_mode;
+  int recursive;
  unsigned long long total;
  unsigned long long done;
  unsigned long long speed;
@@ -54,6 +59,8 @@ typedef struct file_task {
  unsigned int eta_sample_next;
  unsigned int eta_sample_count;
  int cancel_requested;
+  int reported; /* Terminal state has been included in /api/tasks. */
+  unsigned int active_streams;
  time_t created_at;
  time_t transfer_started_at;
  time_t updated_at;
@@ -88,6 +95,7 @@ enum MHD_Result send_buffer(struct MHD_Connection *conn, unsigned int status,
                            char *data, const char *mime);

 int ensure_parent_dirs(const char *base, const char *rel);
+int chmod_path_mode(const char *path, unsigned int mode);
 int chmod_path_0777(const char *path);
 int fchmod_0777(int fd);
 int ignore_chmod_error(int err);
@@ -65,6 +65,21 @@ fd_has_unix_modes(int fd) {
 #endif
 }

+int
+chmod_path_mode(const char *path, unsigned int mode) {
+  if(!path_has_unix_modes(path)) {
+    return 0;
+  }
+  if(chmod(path, (mode_t)(mode & 0777))) {
+    /* A filesystem that does not implement Unix modes is compatible with the
+       paste behavior. Real permission and read-only errors must reach the UI. */
+    if(errno != ENOTSUP && errno != EINVAL) {
+      return -1;
+    }
+  }
+  return 0;
+}
+
 int
 chmod_path_0777(const char *path) {
  if(!path_has_unix_modes(path)) {
@@ -150,6 +150,9 @@ main(int argc, char **argv) {
 #endif

    websrv_listen(port);
+    if(websrv_stop_requested()) {
+      break;
+    }
    sleep(3);
  }

@@ -0,0 +1,591 @@
+#include "pkg_info.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "filemgr_internal.h"
+#include "json_util.h"
+#include "path_util.h"
+#include "websrv.h"
+
+#define PKG_CNT_MAGIC 0x7f434e54u
+#define PKG_FIH_MAGIC 0x7f464948u
+#define PKG_LIH_MAGIC 0x7f4c4948u
+#define PKG_HEADER_SIZE 0xa0
+#define PKG_ENTRY_SIZE 0x20
+#define PKG_ENTRY_PARAM_SFO 0x1000u
+#define PKG_ENTRY_ICON0_PNG 0x1200u
+#define PKG_ENTRY_ICON0_LOCALIZED_LAST 0x121fu
+#define PKG_ENTRY_PARAM_JSON 0x2000u
+#define PKG_ENTRY_FLAG_ENCRYPTED 0x80000000u
+#define PKG_ENTRY_MAX 65536u
+#define PKG_PARAM_MAX (4u * 1024u * 1024u)
+#define PKG_ICON_MAX (32u * 1024u * 1024u)
+#define SFO_MAGIC 0x46535000u
+#define SFO_ENTRY_SIZE 0x10
+#define SFO_ENTRY_MAX 256u
+#define JSON_TOKEN_MAX 4096u
+
+typedef enum pkg_param_type {
+  PKG_PARAM_SFO,
+  PKG_PARAM_JSON,
+} pkg_param_type_t;
+
+typedef struct pkg_source {
+  int fd;
+  uint64_t size;
+  uint32_t content_type;
+  uint32_t content_flags;
+  char content_id[37];
+  uint64_t param_offset;
+  uint32_t param_size;
+  pkg_param_type_t param_type;
+  uint64_t icon_offset;
+  uint32_t icon_size;
+} pkg_source_t;
+
+typedef enum json_token_type {
+  JSON_OBJECT,
+  JSON_ARRAY,
+  JSON_STRING,
+  JSON_PRIMITIVE,
+} json_token_type_t;
+
+typedef struct json_token {
+  json_token_type_t type;
+  size_t start;
+  size_t end;
+  int parent;
+} json_token_t;
+
+static uint16_t
+read_le16(const unsigned char *p) {
+  return (uint16_t)p[0] | (uint16_t)p[1] << 8;
+}
+
+static uint32_t
+read_le32(const unsigned char *p) {
+  return (uint32_t)p[0] | (uint32_t)p[1] << 8 |
+         (uint32_t)p[2] << 16 | (uint32_t)p[3] << 24;
+}
+
+static uint64_t
+read_le64(const unsigned char *p) {
+  return (uint64_t)read_le32(p) | (uint64_t)read_le32(p + 4) << 32;
+}
+
+static uint32_t
+read_be32(const unsigned char *p) {
+  return (uint32_t)p[0] << 24 | (uint32_t)p[1] << 16 |
+         (uint32_t)p[2] << 8 | (uint32_t)p[3];
+}
+
+static int
+range_valid(uint64_t offset, uint64_t size, uint64_t file_size) {
+  return offset <= file_size && size <= file_size - offset;
+}
+
+static int
+read_at(int fd, void *buffer, size_t size, uint64_t offset) {
+  unsigned char *p = buffer;
+  size_t done = 0;
+
+  while(done < size) {
+    ssize_t n = pread(fd, p + done, size - done, (off_t)(offset + done));
+    if(n <= 0) {
+      if(n < 0 && errno == EINTR) continue;
+      return -1;
+    }
+    done += (size_t)n;
+  }
+  return 0;
+}
+
+static int
+png_signature_valid(const unsigned char *data, size_t size) {
+  static const unsigned char signature[] = "\x89PNG\r\n\x1a\n";
+
+  return size >= sizeof(signature) - 1 &&
+         !memcmp(data, signature, sizeof(signature) - 1);
+}
+
+static int
+pkg_icon_is_png(const pkg_source_t *pkg, uint64_t offset, uint32_t size) {
+  unsigned char signature[8];
+
+  return size >= sizeof(signature) &&
+         !read_at(pkg->fd, signature, sizeof(signature), offset) &&
+         png_signature_valid(signature, sizeof(signature));
+}
+
+static void
+pkg_source_close(pkg_source_t *pkg) {
+  if(pkg->fd >= 0) close(pkg->fd);
+  pkg->fd = -1;
+}
+
+static int
+pkg_source_open(const char *path, pkg_source_t *pkg) {
+  unsigned char header[PKG_HEADER_SIZE];
+  unsigned char *table = NULL;
+  struct stat st;
+  uint64_t container_offset = 0;
+  uint64_t container_size;
+  uint32_t magic;
+  uint32_t entry_count;
+  uint32_t table_offset;
+  size_t table_size;
+  int ret = -1;
+
+  memset(pkg, 0, sizeof(*pkg));
+  pkg->fd = -1;
+  if((pkg->fd = open(path, O_RDONLY)) < 0 || fstat(pkg->fd, &st) ||
+     !S_ISREG(st.st_mode) || st.st_size < PKG_HEADER_SIZE ||
+     read_at(pkg->fd, header, sizeof(header), 0)) goto done;
+
+  pkg->size = (uint64_t)st.st_size;
+  magic = read_be32(header);
+  if(magic == PKG_FIH_MAGIC) {
+    container_offset = read_le64(header + 0x58);
+  } else if(magic == PKG_LIH_MAGIC) {
+    container_offset = read_le64(header + 0x30);
+  } else if(magic != PKG_CNT_MAGIC) {
+    goto done;
+  }
+  if(container_offset) {
+    if(!range_valid(container_offset, sizeof(header), pkg->size) ||
+       read_at(pkg->fd, header, sizeof(header), container_offset) ||
+       read_be32(header) != PKG_CNT_MAGIC) goto done;
+  }
+  container_size = pkg->size - container_offset;
+
+  memcpy(pkg->content_id, header + 0x40, 36);
+  pkg->content_id[36] = 0;
+  pkg->content_type = read_be32(header + 0x74);
+  pkg->content_flags = read_be32(header + 0x78);
+  entry_count = read_be32(header + 0x10);
+  table_offset = read_be32(header + 0x18);
+  if(!entry_count || entry_count > PKG_ENTRY_MAX) goto done;
+  table_size = (size_t)entry_count * PKG_ENTRY_SIZE;
+  if(!range_valid(table_offset, table_size, container_size) ||
+     !(table = malloc(table_size)) ||
+     read_at(pkg->fd, table, table_size, container_offset + table_offset)) {
+    goto done;
+  }
+
+  for(uint32_t i = 0; i < entry_count; i++) {
+    const unsigned char *entry = table + (size_t)i * PKG_ENTRY_SIZE;
+    uint32_t id = read_be32(entry);
+    uint32_t flags1 = read_be32(entry + 0x08);
+    uint32_t offset = read_be32(entry + 0x10);
+    uint32_t size = read_be32(entry + 0x14);
+    int encrypted = (flags1 & PKG_ENTRY_FLAG_ENCRYPTED) != 0;
+
+    if(!range_valid(offset, size, container_size)) goto done;
+    if(encrypted || !size) continue;
+    if(id == PKG_ENTRY_PARAM_SFO && size <= PKG_PARAM_MAX) {
+      pkg->param_offset = container_offset + offset;
+      pkg->param_size = size;
+      pkg->param_type = PKG_PARAM_SFO;
+    } else if(id == PKG_ENTRY_PARAM_JSON && size <= PKG_PARAM_MAX) {
+      pkg->param_offset = container_offset + offset;
+      pkg->param_size = size;
+      pkg->param_type = PKG_PARAM_JSON;
+    } else if(id >= PKG_ENTRY_ICON0_PNG &&
+              id <= PKG_ENTRY_ICON0_LOCALIZED_LAST &&
+              size <= PKG_ICON_MAX &&
+              (id == PKG_ENTRY_ICON0_PNG || !pkg->icon_size) &&
+              pkg_icon_is_png(pkg, container_offset + offset, size)) {
+      /* Prefer icon0.png; otherwise keep the first valid localized icon. */
+      pkg->icon_offset = container_offset + offset;
+      pkg->icon_size = size;
+    }
+  }
+  if(!pkg->param_size) goto done;
+  ret = 0;
+
+done:
+  free(table);
+  if(ret) {
+    errno = EINVAL;
+    pkg_source_close(pkg);
+  }
+  return ret;
+}
+
+static int
+append_sfo_fields(strbuf_t *json, const unsigned char *sfo, size_t size) {
+  uint32_t key_offset;
+  uint32_t value_offset;
+  uint32_t count;
+  uint64_t index_end;
+  int first = 1;
+
+  if(size < 20 || read_le32(sfo) != SFO_MAGIC) return -1;
+  key_offset = read_le32(sfo + 8);
+  value_offset = read_le32(sfo + 12);
+  count = read_le32(sfo + 16);
+  index_end = 20 + (uint64_t)count * SFO_ENTRY_SIZE;
+  if(count > SFO_ENTRY_MAX || index_end > size || key_offset < index_end ||
+     value_offset < key_offset || value_offset > size) return -1;
+
+  strbuf_append(json, "[");
+  for(uint32_t i = 0; i < count; i++) {
+    const unsigned char *entry = sfo + 20 + (size_t)i * SFO_ENTRY_SIZE;
+    uint16_t name_offset = read_le16(entry);
+    uint16_t format = read_le16(entry + 2);
+    uint32_t value_size = read_le32(entry + 4);
+    uint32_t value_max = read_le32(entry + 8);
+    uint32_t data_offset = read_le32(entry + 12);
+    uint64_t key_pos = (uint64_t)key_offset + name_offset;
+    uint64_t value_pos = (uint64_t)value_offset + data_offset;
+    const unsigned char *key_end;
+    char number[32];
+    char *value = NULL;
+
+    if(key_pos >= value_offset || value_pos > size ||
+       (value_max && value_size > value_max)) continue;
+    key_end = memchr(sfo + key_pos, 0, value_offset - (size_t)key_pos);
+    if(!key_end) continue;
+    if(format == 0x0204) {
+      size_t length;
+      if(!value_size || !range_valid(value_pos, value_size, size)) continue;
+      length = strnlen((const char *)sfo + value_pos, value_size);
+      if(!(value = malloc(length + 1))) continue;
+      memcpy(value, sfo + value_pos, length);
+      value[length] = 0;
+    } else if(format == 0x0404 && range_valid(value_pos, 4, size)) {
+      snprintf(number, sizeof(number), "%u", read_le32(sfo + value_pos));
+      value = strdup(number);
+    }
+    if(!value) continue;
+    if(!first) strbuf_append(json, ",");
+    first = 0;
+    strbuf_append(json, "{\"name\":");
+    json_escape(json, (const char *)sfo + key_pos);
+    strbuf_append(json, ",\"value\":");
+    json_escape(json, value);
+    strbuf_append(json, "}");
+    free(value);
+  }
+  strbuf_append(json, "]");
+  return 0;
+}
+
+static int
+json_add_token(json_token_t *tokens, size_t *count, json_token_type_t type,
+               size_t start, int parent) {
+  if(*count >= JSON_TOKEN_MAX) return -1;
+  tokens[*count] = (json_token_t){
+    .type = type, .start = start, .end = 0, .parent = parent
+  };
+  return (int)(*count)++;
+}
+
+static int
+parse_json_tokens(const unsigned char *data, size_t size, json_token_t *tokens,
+                  size_t *token_count) {
+  int parent = -1;
+  size_t count = 0;
+
+  for(size_t i = 0; i < size; i++) {
+    unsigned char c = data[i];
+    if(c == '{' || c == '[') {
+      int index = json_add_token(tokens, &count,
+                                 c == '{' ? JSON_OBJECT : JSON_ARRAY,
+                                 i, parent);
+      if(index < 0) return -1;
+      parent = index;
+    } else if(c == '}' || c == ']') {
+      json_token_type_t type = c == '}' ? JSON_OBJECT : JSON_ARRAY;
+      if(parent < 0 || tokens[parent].type != type) return -1;
+      tokens[parent].end = i + 1;
+      parent = tokens[parent].parent;
+    } else if(c == '"') {
+      int index = json_add_token(tokens, &count, JSON_STRING, i + 1, parent);
+      if(index < 0) return -1;
+      for(i++; i < size && data[i] != '"'; i++) {
+        if(data[i] < 0x20) return -1;
+        if(data[i] == '\\') {
+          if(++i >= size || !strchr("\"\\/bfnrtu", data[i])) return -1;
+          if(data[i] == 'u') {
+            for(unsigned int n = 0; n < 4; n++) {
+              if(++i >= size || !((data[i] >= '0' && data[i] <= '9') ||
+                                  (data[i] >= 'a' && data[i] <= 'f') ||
+                                  (data[i] >= 'A' && data[i] <= 'F'))) return -1;
+            }
+          }
+        }
+      }
+      if(i >= size) return -1;
+      tokens[index].end = i;
+    } else if(c == ':' || c == ',' || c == ' ' || c == '\t' ||
+              c == '\r' || c == '\n') {
+      continue;
+    } else {
+      int index = json_add_token(tokens, &count, JSON_PRIMITIVE, i, parent);
+      if(index < 0) return -1;
+      while(i < size && data[i] != ',' && data[i] != ']' && data[i] != '}' &&
+            data[i] != ' ' && data[i] != '\t' && data[i] != '\r' &&
+            data[i] != '\n') i++;
+      if(tokens[index].start == i) return -1;
+      tokens[index].end = i;
+      i--;
+    }
+  }
+  if(parent >= 0 || !count || tokens[0].type != JSON_OBJECT ||
+     !tokens[0].end) return -1;
+  *token_count = count;
+  return 0;
+}
+
+static int
+json_token_equals(const unsigned char *data, const json_token_t *token,
+                  const char *text) {
+  size_t length = strlen(text);
+  return token->type == JSON_STRING && token->end - token->start == length &&
+         !memcmp(data + token->start, text, length);
+}
+
+static int
+json_next_child(const json_token_t *tokens, size_t count, int parent,
+                size_t start) {
+  for(size_t i = start; i < count; i++) {
+    if(tokens[i].parent == parent) return (int)i;
+  }
+  return -1;
+}
+
+static int
+json_object_value(const unsigned char *data, const json_token_t *tokens,
+                  size_t count, int object, const char *key) {
+  int item = json_next_child(tokens, count, object, (size_t)object + 1);
+
+  while(item >= 0) {
+    int value = json_next_child(tokens, count, object, (size_t)item + 1);
+    if(value < 0) return -1;
+    if(json_token_equals(data, &tokens[item], key)) return value;
+    item = json_next_child(tokens, count, object, (size_t)value + 1);
+  }
+  return -1;
+}
+
+static int
+json_object_value_token(const unsigned char *data, const json_token_t *tokens,
+                        size_t count, int object, const json_token_t *key) {
+  int item = json_next_child(tokens, count, object, (size_t)object + 1);
+  size_t key_size = key->end - key->start;
+
+  while(item >= 0) {
+    int value = json_next_child(tokens, count, object, (size_t)item + 1);
+    if(value < 0) return -1;
+    if(tokens[item].type == JSON_STRING &&
+       tokens[item].end - tokens[item].start == key_size &&
+       !memcmp(data + tokens[item].start, data + key->start, key_size)) {
+      return value;
+    }
+    item = json_next_child(tokens, count, object, (size_t)value + 1);
+  }
+  return -1;
+}
+
+static void
+append_json_token_string(strbuf_t *json, const unsigned char *data,
+                         const json_token_t *token) {
+  strbuf_append(json, "\"");
+  strbuf_printf(json, "%.*s", (int)(token->end - token->start),
+                data + token->start);
+  strbuf_append(json, "\"");
+}
+
+static void
+append_json_field(strbuf_t *json, const unsigned char *data,
+                  const json_token_t *key, const json_token_t *value,
+                  int *first) {
+  if(!*first) strbuf_append(json, ",");
+  *first = 0;
+  strbuf_append(json, "{\"name\":");
+  append_json_token_string(json, data, key);
+  strbuf_append(json, ",\"value\":");
+  append_json_token_string(json, data, value);
+  strbuf_append(json, "}");
+}
+
+static void
+append_named_json_field(strbuf_t *json, const char *name,
+                        const unsigned char *data, const json_token_t *value,
+                        int *first) {
+  if(!*first) strbuf_append(json, ",");
+  *first = 0;
+  strbuf_append(json, "{\"name\":");
+  json_escape(json, name);
+  strbuf_append(json, ",\"value\":");
+  append_json_token_string(json, data, value);
+  strbuf_append(json, "}");
+}
+
+static int
+append_param_json_fields(strbuf_t *json, const unsigned char *data,
+                         size_t size) {
+  json_token_t *tokens = calloc(JSON_TOKEN_MAX, sizeof(*tokens));
+  size_t count = 0;
+  int first = 1;
+  int localized;
+  int title = -1;
+
+  if(!tokens || parse_json_tokens(data, size, tokens, &count)) {
+    free(tokens);
+    return -1;
+  }
+  strbuf_append(json, "[");
+
+  localized = json_object_value(data, tokens, count, 0, "localizedParameters");
+  if(localized >= 0 && tokens[localized].type == JSON_OBJECT) {
+    int language = json_object_value(data, tokens, count, localized,
+                                     "defaultLanguage");
+    int language_data = language >= 0 && tokens[language].type == JSON_STRING ?
+      json_object_value_token(data, tokens, count, localized,
+                              &tokens[language]) : -1;
+    if(language_data >= 0 && tokens[language_data].type == JSON_OBJECT) {
+      title = json_object_value(data, tokens, count, language_data,
+                                "titleName");
+    }
+    if(title < 0) {
+      int english = json_object_value(data, tokens, count, localized, "en-US");
+      if(english >= 0 && tokens[english].type == JSON_OBJECT) {
+        title = json_object_value(data, tokens, count, english, "titleName");
+      }
+    }
+    if(title < 0) {
+      int item = json_next_child(tokens, count, localized,
+                                 (size_t)localized + 1);
+      while(item >= 0 && title < 0) {
+        int value = json_next_child(tokens, count, localized,
+                                    (size_t)item + 1);
+        if(value < 0) break;
+        if(tokens[value].type == JSON_OBJECT) {
+          title = json_object_value(data, tokens, count, value, "titleName");
+        }
+        item = json_next_child(tokens, count, localized, (size_t)value + 1);
+      }
+    }
+  }
+  if(title >= 0 && tokens[title].type == JSON_STRING) {
+    append_named_json_field(json, "titleName", data, &tokens[title], &first);
+  }
+
+  for(int item = json_next_child(tokens, count, 0, 1); item >= 0;) {
+    int value = json_next_child(tokens, count, 0, (size_t)item + 1);
+    if(value < 0) break;
+    if(tokens[item].type == JSON_STRING &&
+       (tokens[value].type == JSON_STRING ||
+        tokens[value].type == JSON_PRIMITIVE)) {
+      append_json_field(json, data, &tokens[item], &tokens[value], &first);
+    }
+    item = json_next_child(tokens, count, 0, (size_t)value + 1);
+  }
+  strbuf_append(json, "]");
+  free(tokens);
+  return 0;
+}
+
+static enum MHD_Result
+pkg_error(struct MHD_Connection *conn, const char *path) {
+  return send_json_error_detail(conn, MHD_HTTP_BAD_REQUEST,
+                                "could not read package information",
+                                "pkg_info_failed", path);
+}
+
+enum MHD_Result
+api_pkg_info(struct MHD_Connection *conn) {
+  char *path = fs_path_value(query_value(conn, "path"));
+  pkg_source_t pkg = {.fd = -1};
+  unsigned char *param;
+  strbuf_t json = {0};
+
+  if(!path || pkg_source_open(path, &pkg)) {
+    enum MHD_Result ret = pkg_error(conn, path);
+    free(path);
+    return ret;
+  }
+  if(!(param = malloc(pkg.param_size)) ||
+     read_at(pkg.fd, param, pkg.param_size, pkg.param_offset)) {
+    enum MHD_Result ret = pkg_error(conn, path);
+    free(param);
+    pkg_source_close(&pkg);
+    free(path);
+    return ret;
+  }
+
+  strbuf_printf(&json,
+                "{\"ok\":true,\"size\":%llu,\"content_id\":",
+                (unsigned long long)pkg.size);
+  json_escape(&json, pkg.content_id);
+  strbuf_printf(&json,
+                ",\"platform\":\"%s\",\"content_type\":%u,"
+                "\"content_flags\":%u,\"has_icon\":%s,\"fields\":",
+                pkg.param_type == PKG_PARAM_JSON ? "PS5" : "PS4",
+                pkg.content_type, pkg.content_flags,
+                pkg.icon_size ? "true" : "false");
+  if((pkg.param_type == PKG_PARAM_JSON &&
+      append_param_json_fields(&json, param, pkg.param_size)) ||
+     (pkg.param_type == PKG_PARAM_SFO &&
+      append_sfo_fields(&json, param, pkg.param_size))) {
+    enum MHD_Result ret;
+    free(json.data);
+    ret = pkg_error(conn, path);
+    free(param);
+    pkg_source_close(&pkg);
+    free(path);
+    return ret;
+  }
+  strbuf_append(&json, "}");
+
+  free(param);
+  pkg_source_close(&pkg);
+  free(path);
+  return send_buffer(conn, MHD_HTTP_OK, json.data, "application/json");
+}
+
+enum MHD_Result
+api_pkg_icon(struct MHD_Connection *conn) {
+  char *path = fs_path_value(query_value(conn, "path"));
+  pkg_source_t pkg = {.fd = -1};
+  unsigned char *icon;
+  struct MHD_Response *response;
+  enum MHD_Result ret;
+
+  if(!path || pkg_source_open(path, &pkg) || !pkg.icon_size ||
+     !(icon = malloc(pkg.icon_size)) ||
+     read_at(pkg.fd, icon, pkg.icon_size, pkg.icon_offset)) {
+    if(path && pkg.fd >= 0) pkg_source_close(&pkg);
+    free(path);
+    return send_json_error(conn, MHD_HTTP_NOT_FOUND, "package icon not found");
+  }
+  if(!png_signature_valid(icon, pkg.icon_size)) {
+    free(icon);
+    pkg_source_close(&pkg);
+    free(path);
+    return send_json_error(conn, MHD_HTTP_NOT_FOUND,
+                           "package icon not found");
+  }
+  pkg_source_close(&pkg);
+  free(path);
+
+  response = MHD_create_response_from_buffer(pkg.icon_size, icon,
+                                              MHD_RESPMEM_MUST_FREE);
+  if(!response) {
+    free(icon);
+    return MHD_NO;
+  }
+  MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, "image/png");
+  ret = websrv_queue_response(conn, MHD_HTTP_OK, response);
+  MHD_destroy_response(response);
+  return ret;
+}
@@ -0,0 +1,6 @@
+#pragma once
+
+#include <microhttpd.h>
+
+enum MHD_Result api_pkg_info(struct MHD_Connection *conn);
+enum MHD_Result api_pkg_icon(struct MHD_Connection *conn);
@@ -2,7 +2,11 @@

 #ifndef __linux__

+#include <limits.h>
 #include <pthread.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>

 typedef struct pkg_metadata {
  const char *uri;
@@ -11,8 +15,13 @@ typedef struct pkg_metadata {
  const char *content_id;
  const char *content_name;
  const char *icon_url;
+  uint32_t slot;
+  uint32_t is_playgo_enabled;
 } pkg_metadata_t;

+_Static_assert(sizeof(pkg_metadata_t) == 0x38,
+               "sceAppInstUtil metadata ABI mismatch");
+
 typedef struct pkg_info {
  char content_id[48];
  int type;
@@ -20,12 +29,15 @@ typedef struct pkg_info {
 } pkg_info_t;

 typedef struct playgo_info {
-  char lang[8][30];
-  char scenario_ids[3][64];
-  char content_ids[64];
+  char languages[30][8];
+  char scenario_ids[64][3];
+  char content_ids[64][48];
  long unknown[810];
 } playgo_info_t;

+_Static_assert(sizeof(playgo_info_t) == 0x2700,
+               "sceAppInstUtil PlayGoInfo ABI mismatch");
+
 int sceAppInstUtilInitialize(void);
 int sceAppInstUtilInstallByPackage(const pkg_metadata_t *, pkg_info_t *,
                                   playgo_info_t *);
@@ -57,18 +69,29 @@ pkg_installer_initialize(void) {

 int
 pkg_installer_install(const char *path) {
+  char install_path[PATH_MAX + sizeof("/user")];
+  const char *uri = path;
  pkg_metadata_t metadata = {
-    .uri = path,
+    .uri = NULL,
    .ex_uri = "",
    .playgo_scenario_id = "",
    .content_id = "",
    .content_name = "",
-    .icon_url = ""
+    .icon_url = "",
+    .slot = 0,
+    .is_playgo_enabled = 0
  };
  pkg_info_t pkg_info = {0};
  playgo_info_t playgo_info = {0};
  int result;

+  if(!path) return -1;
+  if(!strncmp(path, "/data/", 6)) {
+    snprintf(install_path, sizeof(install_path), "/user%s", path);
+    uri = install_path;
+  }
+  metadata.uri = uri;
+
  pthread_mutex_lock(&installer_lock);
  result = initialize_locked();
  if(result) {
@@ -20,8 +20,10 @@ task_op_name(task_op_t op) {
  case TASK_COPY: return "copy";
  case TASK_MOVE: return "move";
  case TASK_DELETE: return "delete";
+  case TASK_CHMOD: return "chmod";
  case TASK_DOWNLOAD: return "download";
  case TASK_UPLOAD: return "upload";
+  case TASK_PKG_INSTALL: return "pkg_install";
  default: return "unknown";
  }
 }
@@ -48,7 +50,7 @@ has_active_task_locked(void) {
  file_task_t *task;

  for(task = g_tasks; task; task = task->next) {
-    if(task_is_active(task)) {
+    if(task->op != TASK_PKG_INSTALL && task_is_active(task)) {
      return 1;
    }
  }
@@ -81,7 +83,8 @@ remove_finished_tasks_locked(void) {
  while(*link) {
    file_task_t *task = *link;

-    if(task_is_active(task)) {
+    if(task_is_active(task) || task->active_streams ||
+       (task->op == TASK_PKG_INSTALL && !task->reported)) {
      link = &task->next;
      continue;
    }
@@ -14,9 +14,13 @@
 #include "json_util.h"
 #include "path_util.h"

+#define UPLOAD_BUFFER_SIZE (1024 * 1024)
+
 typedef struct upload_context {
  file_task_t *task;
  int fd;
+  char *buffer;
+  size_t buffered;
  char temp[PATH_MAX];
  char target[PATH_MAX];
  unsigned long long expected;
@@ -24,8 +28,51 @@ typedef struct upload_context {
  int failed;
  int error;
  int task_done;
+  const char *stage;
+  char error_message[256];
 } upload_context_t;

+static const char *
+upload_error_message(upload_context_t *ctx) {
+  if(!ctx->error_message[0]) {
+    snprintf(ctx->error_message, sizeof(ctx->error_message), "%s failed%s%s: %s",
+             ctx->stage ? ctx->stage : "upload",
+             ctx->target[0] ? " for " : "",
+             ctx->target[0] ? ctx->target : "",
+             strerror(ctx->error ? ctx->error : EIO));
+  }
+  return ctx->error_message;
+}
+
+static int
+upload_flush(upload_context_t *ctx) {
+  size_t written = 0;
+
+  while(written < ctx->buffered) {
+    ssize_t n;
+
+    if(ctx->task && task_cancel_requested(ctx->task)) {
+      ctx->failed = 1;
+      ctx->error = ECANCELED;
+      return -1;
+    }
+    n = write(ctx->fd, ctx->buffer + written, ctx->buffered - written);
+    if(n <= 0) {
+      ctx->failed = 1;
+      ctx->error = errno ? errno : EIO;
+      return -1;
+    }
+    written += (size_t)n;
+    ctx->written += (unsigned long long)n;
+  }
+  if(ctx->task && written) {
+    task_update(ctx->task, TASK_RUNNING, ctx->target,
+                (unsigned long long)written, NULL);
+  }
+  ctx->buffered = 0;
+  return 0;
+}
+
 static void
 finish_upload_task(file_task_t *task, task_state_t state, const char *current,
                   const char *error) {
@@ -48,11 +95,29 @@ finish_upload_task(file_task_t *task, task_state_t state, const char *current,
    if(error) {
      snprintf(task->error, sizeof(task->error), "%s", error);
    }
+    if(state == TASK_FAILED) {
+      snprintf(task->error_code, sizeof(task->error_code), "upload_failed");
+      snprintf(task->error_arg, sizeof(task->error_arg), "%s",
+               current ? current : task->src);
+    }
    task->updated_at = completed_at;
  }
  pthread_mutex_unlock(&g_tasks_lock);
 }

+static void
+finish_upload_context_error(upload_context_t *ctx) {
+  if(!ctx->task || ctx->task_done) {
+    return;
+  }
+  upload_error_message(ctx);
+  finish_upload_task(ctx->task,
+                     ctx->error == ECANCELED ? TASK_CANCELED : TASK_FAILED,
+                     ctx->target[0] ? ctx->target : ctx->task->current,
+                     ctx->error == ECANCELED ? "canceled" : ctx->error_message);
+  ctx->task_done = 1;
+}
+
 static file_task_t *
 upload_task_from_conn(struct MHD_Connection *conn) {
  char *idstr = request_value(conn, "X-WFM-Task-ID", "task_id");
@@ -267,12 +332,18 @@ filemgr_upload_begin(struct MHD_Connection *conn, void **upload_ctx) {
    return -1;
  }
  ctx->fd = -1;
+  ctx->stage = "preparing upload";
  *upload_ctx = ctx;

  if(size_text) {
    ctx->expected = strtoull(size_text, NULL, 10);
  }
  ctx->task = task;
+  if(task) {
+    pthread_mutex_lock(&g_tasks_lock);
+    task->active_streams++;
+    pthread_mutex_unlock(&g_tasks_lock);
+  }
  if(task && task_cancel_requested(task)) {
    ctx->failed = 1;
    ctx->error = ECANCELED;
@@ -283,17 +354,20 @@ filemgr_upload_begin(struct MHD_Connection *conn, void **upload_ctx) {
    ctx->error = EBUSY;
    goto fail;
  }
+  ctx->stage = "validating target path";
  if(!base || !rel || path_join_relative(ctx->target, sizeof(ctx->target),
                                         base, rel)) {
    ctx->failed = 1;
    ctx->error = errno ? errno : EINVAL;
    goto fail;
  }
+  ctx->stage = "creating target folders";
  if(ensure_parent_dirs(base, rel)) {
    ctx->failed = 1;
    ctx->error = errno ? errno : EACCES;
    goto fail;
  }
+  ctx->stage = "checking target path";
  if(!lstat(ctx->target, &st)) {
    if(S_ISDIR(st.st_mode) || !overwrite || strcmp(overwrite, "1")) {
      ctx->failed = 1;
@@ -305,19 +379,26 @@ filemgr_upload_begin(struct MHD_Connection *conn, void **upload_ctx) {
    ctx->error = errno;
    goto fail;
  }
+  ctx->stage = "checking target permissions";
  if(check_target_writable(ctx->target, &checked_dirs, &checked_dir_count,
                           error, sizeof(error), code, sizeof(code),
                           arg, sizeof(arg))) {
+    snprintf(ctx->error_message, sizeof(ctx->error_message), "%s",
+             error[0] ? error : "target is not writable");
    ctx->failed = 1;
    ctx->error = errno ? errno : EACCES;
    goto fail;
  }
+  ctx->stage = "checking target space";
  if(check_target_space(ctx->target, ctx->expected, error, sizeof(error),
                        code, sizeof(code), arg, sizeof(arg))) {
+    snprintf(ctx->error_message, sizeof(ctx->error_message), "%s",
+             error[0] ? error : "not enough target space");
    ctx->failed = 1;
    ctx->error = errno ? errno : ENOSPC;
    goto fail;
  }
+  ctx->stage = "creating temporary path";
  n = snprintf(ctx->temp, sizeof(ctx->temp), "%s.wfm-upload-%ld-%lld.tmp",
               ctx->target, (long)getpid(), (long long)time(NULL));
  if(n < 0 || (size_t)n >= sizeof(ctx->temp)) {
@@ -325,24 +406,25 @@ filemgr_upload_begin(struct MHD_Connection *conn, void **upload_ctx) {
    ctx->error = ENAMETOOLONG;
    goto fail;
  }
+  ctx->stage = "opening temporary file";
  ctx->fd = open(ctx->temp, O_WRONLY | O_CREAT | O_TRUNC, 0600);
  if(ctx->fd < 0) {
    ctx->failed = 1;
    ctx->error = errno;
    goto fail;
  }
+  ctx->stage = "allocating upload buffer";
+  if(!(ctx->buffer = malloc(UPLOAD_BUFFER_SIZE))) {
+    ctx->failed = 1;
+    ctx->error = ENOMEM;
+    goto fail;
+  }

 fail:
  free_paths(checked_dirs, checked_dir_count);
  free(base); free(rel); free(overwrite); free(size_text);
  if(ctx->failed) {
-    if(ctx->task) {
-      finish_upload_task(ctx->task,
-                         ctx->error == ECANCELED ? TASK_CANCELED : TASK_FAILED,
-                         ctx->target[0] ? ctx->target : ctx->task->current,
-                         ctx->error == ECANCELED ? "canceled" : strerror(ctx->error ? ctx->error : EIO));
-      ctx->task_done = 1;
-    }
+    finish_upload_context_error(ctx);
    if(ctx->fd >= 0) {
      close(ctx->fd);
      ctx->fd = -1;
@@ -353,13 +435,13 @@ fail:
    errno = ctx->error ? ctx->error : EIO;
    return -1;
  }
+  ctx->stage = "writing file";
  return 0;
 }

 int
 filemgr_upload_data(void *upload_ctx, const char *data, size_t size) {
  upload_context_t *ctx = upload_ctx;
-  size_t written = 0;

  if(!ctx || ctx->failed) {
    return -1;
@@ -367,21 +449,21 @@ filemgr_upload_data(void *upload_ctx, const char *data, size_t size) {
  if(ctx->task && task_cancel_requested(ctx->task)) {
    ctx->failed = 1;
    ctx->error = ECANCELED;
+    finish_upload_context_error(ctx);
    return -1;
  }
-  while(written < size) {
-    ssize_t n = write(ctx->fd, data + written, size - written);
-    if(n <= 0) {
-      ctx->failed = 1;
-      ctx->error = errno ? errno : EIO;
+  while(size) {
+    size_t space = UPLOAD_BUFFER_SIZE - ctx->buffered;
+    size_t take = size < space ? size : space;
+
+    memcpy(ctx->buffer + ctx->buffered, data, take);
+    ctx->buffered += take;
+    data += take;
+    size -= take;
+    if(ctx->buffered == UPLOAD_BUFFER_SIZE && upload_flush(ctx)) {
+      finish_upload_context_error(ctx);
      return -1;
    }
-    written += (size_t)n;
-    ctx->written += (unsigned long long)n;
-    if(ctx->task) {
-      task_update(ctx->task, TASK_RUNNING, ctx->target,
-                  (unsigned long long)n, NULL);
-    }
  }
  return 0;
 }
@@ -395,42 +477,55 @@ filemgr_upload_finish(struct MHD_Connection *conn, void *upload_ctx) {
    return send_json_error(conn, MHD_HTTP_BAD_REQUEST, "invalid path");
  }
  if(ctx->failed) {
-    if(ctx->task && !ctx->task_done) {
-      finish_upload_task(ctx->task,
-                         ctx->error == ECANCELED ? TASK_CANCELED : TASK_FAILED,
-                         ctx->target[0] ? ctx->target : ctx->task->current,
-                         ctx->error == ECANCELED ? "canceled" : strerror(ctx->error ? ctx->error : EIO));
-      ctx->task_done = 1;
-    }
+    finish_upload_context_error(ctx);
    errno = ctx->error ? ctx->error : EIO;
-    return send_json_error(conn, errno == EEXIST ? MHD_HTTP_CONFLICT :
-                           errno == EBUSY ? MHD_HTTP_CONFLICT :
-                           errno == ECANCELED ? MHD_HTTP_CONFLICT :
-                           errno == ENOSPC ? MHD_HTTP_INSUFFICIENT_STORAGE :
-                           MHD_HTTP_INTERNAL_SERVER_ERROR, NULL);
+    return send_json_error_detail(conn,
+                                  errno == EEXIST ? MHD_HTTP_CONFLICT :
+                                  errno == EBUSY ? MHD_HTTP_CONFLICT :
+                                  errno == ECANCELED ? MHD_HTTP_CONFLICT :
+                                  errno == ENOSPC ? MHD_HTTP_INSUFFICIENT_STORAGE :
+                                  MHD_HTTP_INTERNAL_SERVER_ERROR,
+                                  ctx->error == ECANCELED ? "canceled" : ctx->error_message,
+                                  ctx->error == ECANCELED ? NULL : "upload_failed",
+                                  ctx->target[0] ? ctx->target : NULL);
  }
+  ctx->stage = "writing file";
+  if(ctx->buffered && upload_flush(ctx)) {
+    ctx->error = ctx->error ? ctx->error : EIO;
+    goto done;
+  }
+  ctx->stage = "verifying uploaded size";
  if(ctx->expected && ctx->written != ctx->expected) {
    ctx->error = EIO;
    goto done;
  }
+  ctx->stage = "setting file permissions";
  if(fchmod_0777(ctx->fd)) {
    ctx->error = errno;
    goto done;
  }
+  ctx->stage = "syncing file data";
  if(fsync(ctx->fd)) {
    ctx->error = errno;
    goto done;
  }
+  ctx->stage = "closing temporary file";
  if(close(ctx->fd)) {
    ctx->fd = -1;
    ctx->error = errno;
    goto done;
  }
  ctx->fd = -1;
+  ctx->stage = "moving temporary file into place";
  if(rename(ctx->temp, ctx->target)) {
    ctx->error = errno;
    goto done;
  }
+  if(ctx->task) {
+    pthread_mutex_lock(&g_tasks_lock);
+    ctx->task->upload_completed++;
+    pthread_mutex_unlock(&g_tasks_lock);
+  }
  ret = 0;

 done:
@@ -439,19 +534,18 @@ done:
    ctx->fd = -1;
  }
  if(ret) {
+    upload_error_message(ctx);
    if(ctx->temp[0]) {
      unlink(ctx->temp);
    }
-    if(ctx->task && !ctx->task_done) {
-      finish_upload_task(ctx->task,
-                         ctx->error == ECANCELED ? TASK_CANCELED : TASK_FAILED,
-                         ctx->target[0] ? ctx->target : ctx->task->current,
-                         ctx->error == ECANCELED ? "canceled" : strerror(ctx->error ? ctx->error : EIO));
-      ctx->task_done = 1;
-    }
+    finish_upload_context_error(ctx);
    errno = ctx->error ? ctx->error : EIO;
-    return send_json_error(conn, errno == ECANCELED ? MHD_HTTP_CONFLICT :
-                           MHD_HTTP_INTERNAL_SERVER_ERROR, NULL);
+    return send_json_error_detail(conn,
+                                  errno == ECANCELED ? MHD_HTTP_CONFLICT :
+                                  MHD_HTTP_INTERNAL_SERVER_ERROR,
+                                  ctx->error == ECANCELED ? "canceled" : ctx->error_message,
+                                  ctx->error == ECANCELED ? NULL : "upload_failed",
+                                  ctx->target[0] ? ctx->target : NULL);
  }
  return send_json_ok(conn);
 }
@@ -476,5 +570,13 @@ filemgr_upload_free(void *upload_ctx) {
      ctx->task_done = 1;
    }
  }
+  free(ctx->buffer);
+  if(ctx->task) {
+    pthread_mutex_lock(&g_tasks_lock);
+    if(ctx->task->active_streams) {
+      ctx->task->active_streams--;
+    }
+    pthread_mutex_unlock(&g_tasks_lock);
+  }
  free(ctx);
 }
@@ -6,6 +6,7 @@
 #include <arpa/inet.h>
 #include <microhttpd.h>
 #include <netinet/in.h>
+#include <netinet/tcp.h>
 #include <sys/socket.h>
 #include <unistd.h>

@@ -14,6 +15,23 @@
 #include "websrv.h"

 #define REQUEST_BODY_MAX (4 * 1024 * 1024)
+#define HTTP_CONNECTION_MEMORY_LIMIT (8 * 1024 * 1024)
+#define HTTP_CONNECTION_MEMORY_INCREMENT (2 * 1024 * 1024)
+#define HTTP_SOCKET_RCVBUF_SIZE (4 * 1024 * 1024)
+#define HTTP_SOCKET_SNDBUF_SIZE (4 * 1024 * 1024)
+
+static volatile sig_atomic_t g_stop_requested;
+static int g_listen_fd = -1;
+
+static void
+websrv_tune_connection_socket(int fd) {
+  const int sndbuf = HTTP_SOCKET_SNDBUF_SIZE;
+  const int nodelay = 1;
+
+  /* OrbisOS HTTP sockets need an explicit send buffer to fill a GbE link. */
+  (void)setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &sndbuf, sizeof(sndbuf));
+  (void)setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &nodelay, sizeof(nodelay));
+}

 typedef struct request_context {
  char *body;
@@ -51,6 +69,19 @@ websrv_queue_response(struct MHD_Connection *conn, unsigned int status,
  return MHD_queue_response(conn, status, resp);
 }

+void
+websrv_stop(void) {
+  g_stop_requested = 1;
+  if(g_listen_fd >= 0) {
+    shutdown(g_listen_fd, SHUT_RDWR);
+  }
+}
+
+int
+websrv_stop_requested(void) {
+  return g_stop_requested;
+}
+
 static enum MHD_Result
 websrv_on_request(void *cls, struct MHD_Connection *conn, const char *url,
                  const char *method, const char *version,
@@ -174,6 +205,12 @@ websrv_listen(unsigned short port) {
    close(srvfd);
    return -1;
  }
+  {
+    const int rcvbuf = HTTP_SOCKET_RCVBUF_SIZE;
+
+    /* Set before listen so accepted PS5 sockets inherit the larger window. */
+    (void)setsockopt(srvfd, SOL_SOCKET, SO_RCVBUF, &rcvbuf, sizeof(rcvbuf));
+  }

  memset(&server_addr, 0, sizeof(server_addr));
  server_addr.sin_family = AF_INET;
@@ -190,11 +227,17 @@ websrv_listen(unsigned short port) {
    close(srvfd);
    return -1;
  }
+  g_stop_requested = 0;
+  g_listen_fd = srvfd;

  if(!(httpd = MHD_start_daemon(MHD_USE_THREAD_PER_CONNECTION | MHD_USE_ITC |
                                MHD_USE_NO_LISTEN_SOCKET | MHD_USE_DEBUG |
-                                MHD_USE_INTERNAL_POLLING_THREAD,
+                                MHD_USE_INTERNAL_POLLING_THREAD | MHD_USE_TURBO,
                                0, NULL, NULL, &websrv_on_request, NULL,
+                                MHD_OPTION_CONNECTION_MEMORY_LIMIT,
+                                (size_t)HTTP_CONNECTION_MEMORY_LIMIT,
+                                MHD_OPTION_CONNECTION_MEMORY_INCREMENT,
+                                (size_t)HTTP_CONNECTION_MEMORY_INCREMENT,
                                MHD_OPTION_NOTIFY_COMPLETED,
                                &websrv_on_completed, NULL, MHD_OPTION_END))) {
    perror("MHD_start_daemon");
@@ -202,12 +245,13 @@ websrv_listen(unsigned short port) {
    return -1;
  }

-  while(1) {
+  while(!g_stop_requested) {
    addr_len = sizeof(client_addr);
    if((connfd = accept(srvfd, (struct sockaddr *)&client_addr, &addr_len)) < 0) {
-      perror("accept");
+      if(!g_stop_requested) perror("accept");
      break;
    }
+    websrv_tune_connection_socket(connfd);
    if(MHD_add_connection(httpd, connfd, (struct sockaddr *)&client_addr,
                          addr_len) != MHD_YES) {
      perror("MHD_add_connection");
@@ -217,5 +261,6 @@ websrv_listen(unsigned short port) {
  }

  MHD_stop_daemon(httpd);
+  g_listen_fd = -1;
  return close(srvfd);
 }
@@ -23,3 +23,5 @@ enum MHD_Result websrv_queue_response(struct MHD_Connection *conn,
 				      struct MHD_Response *resp);

 int websrv_listen(unsigned short port);
+void websrv_stop(void);
+int websrv_stop_requested(void);
Author	SHA1	Message	Date
owendswang	72341d6710	Updated README.md	2026-08-29 14:31:51 +08:00
owendswang	6780599abd	Some optimization	2026-08-29 14:25:29 +08:00
owendswang	9e5f323813	Added returning to home screen after clicking the process shutdown button at the top-right corner.	2026-08-27 13:53:37 +08:00
owendswang	5c66a65171	Added PKG info diag	2026-08-27 13:28:40 +08:00
owendswang	34de7d2483	Fixed PKG install function for game base PKG	2026-08-23 21:30:20 +08:00
owendswang	bd4d1c45a6	Able to change permissions now. Click the persmissions column and edit permissions in the pop-up diag.	2026-08-20 16:53:08 +08:00
owendswang	28230105c4	Optimize upload/download via remote web browser	2026-08-17 11:32:41 +08:00
owendswang	c7fc108e48	Change deivces at the top-right corner clickable.	2026-08-17 01:48:18 +08:00
owendswang	48d669b848	Circle button to go back to parent folder Block browser closing while processing tasks and displaying overlay Auto focus to parent folder after going back	2026-08-11 22:01:25 +08:00
owendswang	dafbd8dcbf	Optimize address bar for path display overflow	2026-08-09 14:50:38 +08:00
owendswang	939257eda0	Fixed PKG install from internal storage. Adjust back button display effects	2026-08-09 12:38:23 +08:00
owendswang	3efaf24385	Highlight specific directories' icon. Moved the back button to the header of the name column.	2026-08-08 17:47:54 +08:00
owendswang	5302e971f9	Enhance credits with PKG install function reference Updated the credits section to include PKG install function in the websrv reference.	2026-08-06 21:18:15 +08:00
owendswang	582d154cdf	Changed the way to end the daemon process	2026-08-06 14:51:43 +08:00