From 2478885f3ca47fe2c4073df1100f7bd6ad4931af Mon Sep 17 00:00:00 2001
From: xunchang <xunchang@google.com>
Date: Fri, 22 Mar 2019 16:08:52 -0700
Subject: Move install to separate module

Build libinstall as a shared library. Also drop the dependency on the
global variables in common.h.

Test: unit tests pass, sideload an OTA
Change-Id: I30a20047768ce00689fc0e7851c1c5d712a365a0
---
 adb_install.cpp | 124 --------------------------------------------------------
 1 file changed, 124 deletions(-)
 delete mode 100644 adb_install.cpp

(limited to 'adb_install.cpp')

diff --git a/adb_install.cpp b/adb_install.cpp
deleted file mode 100644
index 1d19fd3a1..000000000
--- a/adb_install.cpp
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "adb_install.h"
-
-#include <errno.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-#include <android-base/logging.h>
-#include <android-base/properties.h>
-
-#include "common.h"
-#include "fuse_sideload.h"
-#include "install.h"
-#include "recovery_ui/ui.h"
-
-int apply_from_adb(bool* wipe_cache) {
-  // Save the usb state to restore after the sideload operation.
-  std::string usb_state = android::base::GetProperty("sys.usb.state", "none");
-  // Clean up state and stop adbd.
-  if (usb_state != "none" && !SetUsbConfig("none")) {
-    LOG(ERROR) << "Failed to clear USB config";
-    return INSTALL_ERROR;
-  }
-
-  ui->Print(
-      "\n\nNow send the package you want to apply\n"
-      "to the device with \"adb sideload <filename>\"...\n");
-
-  pid_t child;
-  if ((child = fork()) == 0) {
-    execl("/system/bin/recovery", "recovery", "--adbd", nullptr);
-    _exit(EXIT_FAILURE);
-  }
-
-  if (!SetUsbConfig("sideload")) {
-    LOG(ERROR) << "Failed to set usb config to sideload";
-    return INSTALL_ERROR;
-  }
-
-  // How long (in seconds) we wait for the host to start sending us a package, before timing out.
-  static constexpr int ADB_INSTALL_TIMEOUT = 300;
-
-  // FUSE_SIDELOAD_HOST_PATHNAME will start to exist once the host connects and starts serving a
-  // package. Poll for its appearance. (Note that inotify doesn't work with FUSE.)
-  int result = INSTALL_ERROR;
-  int status;
-  bool waited = false;
-  for (int i = 0; i < ADB_INSTALL_TIMEOUT; ++i) {
-    if (waitpid(child, &status, WNOHANG) != 0) {
-      result = INSTALL_ERROR;
-      waited = true;
-      break;
-    }
-
-    struct stat st;
-    if (stat(FUSE_SIDELOAD_HOST_PATHNAME, &st) != 0) {
-      if (errno == ENOENT && i < ADB_INSTALL_TIMEOUT - 1) {
-        sleep(1);
-        continue;
-      } else {
-        ui->Print("\nTimed out waiting for package.\n\n");
-        result = INSTALL_ERROR;
-        kill(child, SIGKILL);
-        break;
-      }
-    }
-    result = install_package(FUSE_SIDELOAD_HOST_PATHNAME, wipe_cache, false, 0);
-    break;
-  }
-
-  if (!waited) {
-    // Calling stat() on this magic filename signals the minadbd subprocess to shut down.
-    struct stat st;
-    stat(FUSE_SIDELOAD_HOST_EXIT_PATHNAME, &st);
-
-    // TODO: there should be a way to cancel waiting for a package (by pushing some button combo on
-    // the device). For now you just have to 'adb sideload' a file that's not a valid package, like
-    // "/dev/null".
-    waitpid(child, &status, 0);
-  }
-
-  if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
-    if (WEXITSTATUS(status) == 3) {
-      ui->Print("\nYou need adb 1.0.32 or newer to sideload\nto this device.\n\n");
-    } else if (!WIFSIGNALED(status)) {
-      ui->Print("\n(adbd status %d)\n", WEXITSTATUS(status));
-    }
-  }
-
-  // Clean up before switching to the older state, for example setting the state
-  // to none sets sys/class/android_usb/android0/enable to 0.
-  if (!SetUsbConfig("none")) {
-    LOG(ERROR) << "Failed to clear USB config";
-  }
-
-  if (usb_state != "none") {
-    if (!SetUsbConfig(usb_state)) {
-      LOG(ERROR) << "Failed to set USB config to " << usb_state;
-    }
-  }
-
-  return result;
-}
-- 
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