static int
update_directory(const char* path, const char* unmount_when_done,
int* wipe_cache, Device* device) {
ensure_path_mounted(path);
const char* MENU_HEADERS[] = { "Choose a package to install:",
path,
"",
NULL };
DIR* d;
struct dirent* de;
d = opendir(path);
if (d == NULL) {
LOGE("error opening %s: %s\n", path, strerror(errno));
if (unmount_when_done != NULL) {
ensure_path_unmounted(unmount_when_done);
}
return 0;
}
const char** headers = prepend_title(MENU_HEADERS);
int d_size = 0;
int d_alloc = 10;
char** dirs = (char**)malloc(d_alloc * sizeof(char*));
int z_size = 1;
int z_alloc = 10;
char** zips = (char**)malloc(z_alloc * sizeof(char*));
zips[0] = strdup("../");
while ((de = readdir(d)) != NULL) {
int name_len = strlen(de->d_name);
if (de->d_type == DT_DIR) {
// skip "." and ".." entries
if (name_len == 1 && de->d_name[0] == '.') continue;
if (name_len == 2 && de->d_name[0] == '.' &&
de->d_name[1] == '.') continue;
if (d_size >= d_alloc) {
d_alloc *= 2;
dirs = (char**)realloc(dirs, d_alloc * sizeof(char*));
}
dirs[d_size] = (char*)malloc(name_len + 2);
strcpy(dirs[d_size], de->d_name);
dirs[d_size][name_len] = '/';
dirs[d_size][name_len+1] = '\0';
++d_size;
} else if (de->d_type == DT_REG &&
name_len >= 4 &&
strncasecmp(de->d_name + (name_len-4), ".zip", 4) == 0) {
if (z_size >= z_alloc) {
z_alloc *= 2;
zips = (char**)realloc(zips, z_alloc * sizeof(char*));
}
zips[z_size++] = strdup(de->d_name);
}
}
closedir(d);
qsort(dirs, d_size, sizeof(char*), compare_string);
qsort(zips, z_size, sizeof(char*), compare_string);
// append dirs to the zips list
if (d_size + z_size + 1 > z_alloc) {
z_alloc = d_size + z_size + 1;
zips = (char**)realloc(zips, z_alloc * sizeof(char*));
}
memcpy(zips + z_size, dirs, d_size * sizeof(char*));
free(dirs);
z_size += d_size;
zips[z_size] = NULL;
int result;
int chosen_item = 0;
do {
chosen_item = get_menu_selection(headers, zips, 1, chosen_item, device);
char* item = zips[chosen_item];
int item_len = strlen(item);
if (chosen_item == 0) { // item 0 is always "../"
// go up but continue browsing (if the caller is update_directory)
result = -1;
break;
} else if (item[item_len-1] == '/') {
// recurse down into a subdirectory
char new_path[PATH_MAX];
strlcpy(new_path, path, PATH_MAX);
strlcat(new_path, "/", PATH_MAX);
strlcat(new_path, item, PATH_MAX);
new_path[strlen(new_path)-1] = '\0'; // truncate the trailing '/'
result = update_directory(new_path, unmount_when_done, wipe_cache, device);
if (result >= 0) break;
} else {
// selected a zip file: attempt to install it, and return
// the status to the caller.
char new_path[PATH_MAX];
strlcpy(new_path, path, PATH_MAX);
strlcat(new_path, "/", PATH_MAX);
strlcat(new_path, item, PATH_MAX);
ui->Print("\n-- Install %s ...\n", path);
set_sdcard_update_bootloader_message();
char* copy = copy_sideloaded_package(new_path);
if (unmount_when_done != NULL) {
ensure_path_unmounted(unmount_when_done);
}
if (copy) {
result = install_package(copy, wipe_cache, TEMPORARY_INSTALL_FILE);
free(copy);
} else {
result = INSTALL_ERROR;
}
break;
}
} while (true);
int i;
for (i = 0; i < z_size; ++i) free(zips[i]);
free(zips);
free(headers);
if (unmount_when_done != NULL) {
ensure_path_unmounted(unmount_when_done);
}
return result;
}
static void
prompt_and_wait(Device* device) {
const char* const* headers = prepend_title(device->GetMenuHeaders());
for (;;) {
finish_recovery(NULL);
ui->SetProgressType(RecoveryUI::EMPTY);
int chosen_item = get_menu_selection(headers, device->GetMenuItems(), 0, 0, device);
// device-specific code may take some action here. It may
// return one of the core actions handled in the switch
// statement below.
chosen_item = device->InvokeMenuItem(chosen_item);
int status;
int wipe_cache;
switch (chosen_item) {
case Device::REBOOT:
return;
case Device::WIPE_DATA:
wipe_data(ui->IsTextVisible(), device);
if (!ui->IsTextVisible()) return;
break;
case Device::WIPE_CACHE:
ui->Print("\n-- Wiping cache...\n");
erase_volume("/cache");
ui->Print("Cache wipe complete.\n");
if (!ui->IsTextVisible()) return;
break;
case Device::APPLY_EXT:
// Some packages expect /cache to be mounted (eg,
// standard incremental packages expect to use /cache
// as scratch space).
ensure_path_mounted(CACHE_ROOT);
status = update_directory(SDCARD_ROOT, SDCARD_ROOT, &wipe_cache, device);
if (status == INSTALL_SUCCESS && wipe_cache) {
ui->Print("\n-- Wiping cache (at package request)...\n");
if (erase_volume("/cache")) {
ui->Print("Cache wipe failed.\n");
} else {
ui->Print("Cache wipe complete.\n");
}
}
if (status >= 0) {
if (status != INSTALL_SUCCESS) {
ui->SetBackground(RecoveryUI::ERROR);
ui->Print("Installation aborted.\n");
} else if (!ui->IsTextVisible()) {
return; // reboot if logs aren't visible
} else {
ui->Print("\nInstall from sdcard complete.\n");
}
}
break;
case Device::APPLY_CACHE:
// Don't unmount cache at the end of this.
status = update_directory(CACHE_ROOT, NULL, &wipe_cache, device);
if (status == INSTALL_SUCCESS && wipe_cache) {
ui->Print("\n-- Wiping cache (at package request)...\n");
if (erase_volume("/cache")) {
ui->Print("Cache wipe failed.\n");
} else {
ui->Print("Cache wipe complete.\n");
}
}
if (status >= 0) {
if (status != INSTALL_SUCCESS) {
ui->SetBackground(RecoveryUI::ERROR);
ui->Print("Installation aborted.\n");
} else if (!ui->IsTextVisible()) {
return; // reboot if logs aren't visible
} else {
ui->Print("\nInstall from cache complete.\n");
}
}
break;
case Device::APPLY_ADB_SIDELOAD:
ensure_path_mounted(CACHE_ROOT);
status = apply_from_adb(ui, &wipe_cache, TEMPORARY_INSTALL_FILE);
if (status >= 0) {
if (status != INSTALL_SUCCESS) {
ui->SetBackground(RecoveryUI::ERROR);
ui->Print("Installation aborted.\n");
} else if (!ui->IsTextVisible()) {
return; // reboot if logs aren't visible
} else {
ui->Print("\nInstall from ADB complete.\n");
}
}
break;
}
}
}
/**
* Entry point to demo. Note: this HTTP server will make all
* files in the current directory and its subdirectories available
* to anyone. Press ENTER to stop the server once it has started.
*
* @param argc number of arguments in argv
* @param argv first and only argument should be the port number
* @return 0 on success
*/
int
main (int argc, char *const *argv)
{
struct MHD_Daemon *d;
unsigned int port;
if ( (argc != 2) ||
(1 != sscanf (argv[1], "%u", &port)) ||
(UINT16_MAX < port) )
{
fprintf (stderr,
"%s PORT\n", argv[0]);
return 1;
}
#ifndef MINGW
ignore_sigpipe ();
#endif
magic = magic_open (MAGIC_MIME_TYPE);
(void) magic_load (magic, NULL);
(void) pthread_mutex_init (&mutex, NULL);
file_not_found_response = MHD_create_response_from_buffer (strlen (FILE_NOT_FOUND_PAGE),
(void *) FILE_NOT_FOUND_PAGE,
MHD_RESPMEM_PERSISTENT);
mark_as_html (file_not_found_response);
request_refused_response = MHD_create_response_from_buffer (strlen (REQUEST_REFUSED_PAGE),
(void *) REQUEST_REFUSED_PAGE,
MHD_RESPMEM_PERSISTENT);
mark_as_html (request_refused_response);
internal_error_response = MHD_create_response_from_buffer (strlen (INTERNAL_ERROR_PAGE),
(void *) INTERNAL_ERROR_PAGE,
MHD_RESPMEM_PERSISTENT);
mark_as_html (internal_error_response);
update_directory ();
d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG
#if EPOLL_SUPPORT
| MHD_USE_EPOLL_LINUX_ONLY
#endif
,
port,
NULL, NULL,
&generate_page, NULL,
MHD_OPTION_CONNECTION_MEMORY_LIMIT, (size_t) (256 * 1024),
#if PRODUCTION
MHD_OPTION_PER_IP_CONNECTION_LIMIT, (unsigned int) (64),
#endif
MHD_OPTION_CONNECTION_TIMEOUT, (unsigned int) (120 /* seconds */),
MHD_OPTION_THREAD_POOL_SIZE, (unsigned int) NUMBER_OF_THREADS,
MHD_OPTION_NOTIFY_COMPLETED, &response_completed_callback, NULL,
MHD_OPTION_END);
if (NULL == d)
return 1;
fprintf (stderr, "HTTP server running. Press ENTER to stop the server\n");
(void) getc (stdin);
MHD_stop_daemon (d);
MHD_destroy_response (file_not_found_response);
MHD_destroy_response (request_refused_response);
MHD_destroy_response (internal_error_response);
update_cached_response (NULL);
(void) pthread_mutex_destroy (&mutex);
magic_close (magic);
return 0;
}
static int
prompt_and_wait() {
char** headers = prepend_title((const char**)MENU_HEADERS);
for (;;) {
finish_recovery(NULL);
ui_reset_progress();
int chosen_item = get_menu_selection(headers, MENU_ITEMS, 0, 0);
// device-specific code may take some action here. It may
// return one of the core actions handled in the switch
// statement below.
chosen_item = device_perform_action(chosen_item);
int status;
int wipe_cache;
switch (chosen_item) {
case ITEM_REBOOT:
return REBOOT_NORMAL;
#ifdef RECOVERY_HAS_FACTORY_TEST
case ITEM_FACTORY_TEST:
return REBOOT_FACTORY_TEST;
#endif
case ITEM_WIPE_DATA:
wipe_data(ui_text_visible());
if (!ui_text_visible()) return REBOOT_NORMAL;
break;
case ITEM_WIPE_CACHE:
ui_print("\n-- Wiping cache...\n");
erase_volume("/cache");
ui_print("Cache wipe complete.\n");
if (!ui_text_visible()) return REBOOT_NORMAL;
break;
#ifdef RECOVERY_HAS_MEDIA
case ITEM_WIPE_MEDIA:
wipe_media(ui_text_visible());
if (!ui_text_visible()) return REBOOT_NORMAL;
break;
#endif /* RECOVERY_HAS_MEDIA */
case ITEM_APPLY_SDCARD:
#ifdef RECOVERY_HAS_SDCARD_ONLY
status = update_directory(SDCARD_ROOT, SDCARD_ROOT, &wipe_cache);
#else
status = update_directory("/", "/", &wipe_cache);
#endif /* RECOVERY_HAS_SDCARD_ONLY */
if (status == INSTALL_SUCCESS && wipe_cache) {
ui_print("\n-- Wiping cache (at package request)...\n");
if (erase_volume("/cache")) {
ui_print("Cache wipe failed.\n");
} else {
ui_print("Cache wipe complete.\n");
}
}
if (status >= 0) {
if (status != INSTALL_SUCCESS) {
ui_set_background(BACKGROUND_ICON_ERROR);
ui_print("Installation aborted.\n");
} else if (!ui_text_visible()) {
return REBOOT_NORMAL; // reboot if logs aren't visible
} else {
#ifdef RECOVERY_HAS_SDCARD_ONLY
ui_print("\nInstall from sdcard complete.\n");
#else
ui_print("\nInstall complete.\n");
#endif /* RECOVERY_HAS_SDCARD_ONLY */
}
}
break;
case ITEM_APPLY_CACHE:
// Don't unmount cache at the end of this.
status = update_directory(CACHE_ROOT, NULL, &wipe_cache);
if (status == INSTALL_SUCCESS && wipe_cache) {
ui_print("\n-- Wiping cache (at package request)...\n");
if (erase_volume("/cache")) {
ui_print("Cache wipe failed.\n");
} else {
ui_print("Cache wipe complete.\n");
}
}
if (status >= 0) {
if (status != INSTALL_SUCCESS) {
ui_set_background(BACKGROUND_ICON_ERROR);
ui_print("Installation aborted.\n");
} else if (!ui_text_visible()) {
return REBOOT_NORMAL; // reboot if logs aren't visible
} else {
ui_print("\nInstall from cache complete.\n");
}
}
break;
#ifdef RECOVERY_HAS_EFUSE
case ITEM_WRITE_EFUSE:
recovery_efuse(-1, NULL);
if (!ui_text_visible()) return REBOOT_NORMAL;
break;
#endif /* RECOVERY_HAS_EFUSE */
}
}
}
/**
* Main callback from MHD, used to generate the page.
*
* @param cls NULL
* @param connection connection handle
* @param url requested URL
* @param method GET, PUT, POST, etc.
* @param version HTTP version
* @param upload_data data from upload (PUT/POST)
* @param upload_data_size number of bytes in "upload_data"
* @param ptr our context
* @return MHD_YES on success, MHD_NO to drop connection
*/
static int
generate_page (void *cls,
struct MHD_Connection *connection,
const char *url,
const char *method,
const char *version,
const char *upload_data,
size_t *upload_data_size, void **ptr)
{
struct MHD_Response *response;
int ret;
int fd;
struct stat buf;
if (0 != strcmp (url, "/"))
{
/* should be file download */
char file_data[MAGIC_HEADER_SIZE];
ssize_t got;
const char *mime;
if ( (0 != strcmp (method, MHD_HTTP_METHOD_GET)) &&
(0 != strcmp (method, MHD_HTTP_METHOD_HEAD)) )
return MHD_NO; /* unexpected method (we're not polite...) */
if ( (0 == stat (&url[1], &buf)) &&
(NULL == strstr (&url[1], "..")) &&
('/' != url[1]))
fd = open (&url[1], O_RDONLY);
else
fd = -1;
if (-1 == fd)
return MHD_queue_response (connection,
MHD_HTTP_NOT_FOUND,
file_not_found_response);
/* read beginning of the file to determine mime type */
got = read (fd, file_data, sizeof (file_data));
if (-1 != got)
mime = magic_buffer (magic, file_data, got);
else
mime = NULL;
(void) lseek (fd, 0, SEEK_SET);
if (NULL == (response = MHD_create_response_from_fd (buf.st_size,
fd)))
{
/* internal error (i.e. out of memory) */
(void) close (fd);
return MHD_NO;
}
/* add mime type if we had one */
if (NULL != mime)
(void) MHD_add_response_header (response,
MHD_HTTP_HEADER_CONTENT_TYPE,
mime);
ret = MHD_queue_response (connection,
MHD_HTTP_OK,
response);
MHD_destroy_response (response);
return ret;
}
if (0 == strcmp (method, MHD_HTTP_METHOD_POST))
{
/* upload! */
struct UploadContext *uc = *ptr;
if (NULL == uc)
{
if (NULL == (uc = malloc (sizeof (struct UploadContext))))
return MHD_NO; /* out of memory, close connection */
memset (uc, 0, sizeof (struct UploadContext));
uc->fd = -1;
uc->connection = connection;
uc->pp = MHD_create_post_processor (connection,
64 * 1024 /* buffer size */,
&process_upload_data, uc);
if (NULL == uc->pp)
{
/* out of memory, close connection */
free (uc);
return MHD_NO;
}
*ptr = uc;
return MHD_YES;
}
if (0 != *upload_data_size)
{
if (NULL == uc->response)
(void) MHD_post_process (uc->pp,
upload_data,
*upload_data_size);
*upload_data_size = 0;
return MHD_YES;
}
/* end of upload, finish it! */
MHD_destroy_post_processor (uc->pp);
uc->pp = NULL;
if (-1 != uc->fd)
{
close (uc->fd);
uc->fd = -1;
}
if (NULL != uc->response)
{
return MHD_queue_response (connection,
MHD_HTTP_FORBIDDEN,
uc->response);
}
else
{
update_directory ();
return return_directory_response (connection);
}
}
if ( (0 == strcmp (method, MHD_HTTP_METHOD_GET)) ||
(0 == strcmp (method, MHD_HTTP_METHOD_HEAD)) )
{
return return_directory_response (connection);
}
/* unexpected request, refuse */
return MHD_queue_response (connection,
MHD_HTTP_FORBIDDEN,
request_refused_response);
}