//
// Copyright 2006 The Android Open Source Project
//
#include "AaptAssets.h"
#include "Main.h"
#include <utils/misc.h>
#include <utils/SortedVector.h>
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
static const char* kDefaultLocale = "default";
static const char* kWildcardName = "any";
static const char* kAssetDir = "assets";
static const char* kResourceDir = "res";
static const char* kInvalidChars = "/\\:";
static const size_t kMaxAssetFileName = 100;
static const String8 kResString(kResourceDir);
/*
* Names of asset files must meet the following criteria:
*
* - the filename length must be less than kMaxAssetFileName bytes long
* (and can't be empty)
* - all characters must be 7-bit printable ASCII
* - none of { '/' '\\' ':' }
*
* Pass in just the filename, not the full path.
*/
static bool validateFileName(const char* fileName)
{
const char* cp = fileName;
size_t len = 0;
while (*cp != '\0') {
if ((*cp & 0x80) != 0)
return false; // reject high ASCII
if (*cp < 0x20 || *cp >= 0x7f)
return false; // reject control chars and 0x7f
if (strchr(kInvalidChars, *cp) != NULL)
return false; // reject path sep chars
cp++;
len++;
}
if (len < 1 || len > kMaxAssetFileName)
return false; // reject empty or too long
return true;
}
static bool isHidden(const char *root, const char *path)
{
const char *type = NULL;
// Skip all hidden files.
if (path[0] == '.') {
// Skip ., .. and .svn but don't chatter about it.
if (strcmp(path, ".") == 0
|| strcmp(path, "..") == 0
|| strcmp(path, ".svn") == 0) {
return true;
}
type = "hidden";
} else if (path[0] == '_') {
// skip directories starting with _ (don't chatter about it)
String8 subdirName(root);
subdirName.appendPath(path);
if (getFileType(subdirName.string()) == kFileTypeDirectory) {
return true;
}
} else if (strcmp(path, "CVS") == 0) {
// Skip CVS but don't chatter about it.
return true;
} else if (strcasecmp(path, "thumbs.db") == 0
|| strcasecmp(path, "picasa.ini") == 0) {
// Skip suspected image indexes files.
type = "index";
} else if (path[strlen(path)-1] == '~') {
// Skip suspected emacs backup files.
type = "backup";
} else {
// Let everything else through.
return false;
}
/* If we get this far, "type" should be set and the file
* should be skipped.
*/
String8 subdirName(root);
subdirName.appendPath(path);
fprintf(stderr, " (skipping %s %s '%s')\n", type,
getFileType(subdirName.string())==kFileTypeDirectory ? "dir":"file",
subdirName.string());
return true;
}
// =========================================================================
// =========================================================================
// =========================================================================
status_t
AaptGroupEntry::parseNamePart(const String8& part, int* axis, uint32_t* value)
{
ResTable_config config;
// IMSI - MCC
if (getMccName(part.string(), &config)) {
*axis = AXIS_MCC;
*value = config.mcc;
return 0;
}
// IMSI - MNC
if (getMncName(part.string(), &config)) {
*axis = AXIS_MNC;
*value = config.mnc;
return 0;
}
// locale - language
if (part.length() == 2 && isalpha(part[0]) && isalpha(part[1])) {
*axis = AXIS_LANGUAGE;
*value = part[1] << 8 | part[0];
return 0;
}
// locale - language_REGION
if (part.length() == 5 && isalpha(part[0]) && isalpha(part[1])
&& part[2] == '_' && isalpha(part[3]) && isalpha(part[4])) {
*axis = AXIS_LANGUAGE;
*value = (part[4] << 24) | (part[3] << 16) | (part[1] << 8) | (part[0]);
return 0;
}
// screen layout size
if (getScreenLayoutSizeName(part.string(), &config)) {
*axis = AXIS_SCREENLAYOUTSIZE;
*value = (config.screenLayout&ResTable_config::MASK_SCREENSIZE);
return 0;
}
// screen layout long
if (getScreenLayoutLongName(part.string(), &config)) {
*axis = AXIS_SCREENLAYOUTLONG;
*value = (config.screenLayout&ResTable_config::MASK_SCREENLONG);
return 0;
}
// orientation
if (getOrientationName(part.string(), &config)) {
*axis = AXIS_ORIENTATION;
*value = config.orientation;
return 0;
}
// density
if (getDensityName(part.string(), &config)) {
*axis = AXIS_DENSITY;
*value = config.density;
return 0;
}
// touchscreen
if (getTouchscreenName(part.string(), &config)) {
*axis = AXIS_TOUCHSCREEN;
*value = config.touchscreen;
return 0;
}
// keyboard hidden
if (getKeysHiddenName(part.string(), &config)) {
*axis = AXIS_KEYSHIDDEN;
*value = config.inputFlags;
return 0;
}
// keyboard
if (getKeyboardName(part.string(), &config)) {
*axis = AXIS_KEYBOARD;
*value = config.keyboard;
return 0;
}
// navigation
if (getNavigationName(part.string(), &config)) {
*axis = AXIS_NAVIGATION;
*value = config.navigation;
return 0;
}
// screen size
if (getScreenSizeName(part.string(), &config)) {
*axis = AXIS_SCREENSIZE;
*value = config.screenSize;
return 0;
}
// version
if (getVersionName(part.string(), &config)) {
*axis = AXIS_VERSION;
*value = config.version;
return 0;
}
return 1;
}
bool
AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
{
Vector<String8> parts;
String8 mcc, mnc, loc, layoutsize, layoutlong, orient, den;
String8 touch, key, keysHidden, nav, size, vers;
const char *p = dir;
const char *q;
while (NULL != (q = strchr(p, '-'))) {
String8 val(p, q-p);
val.toLower();
parts.add(val);
//printf("part: %s\n", parts[parts.size()-1].string());
p = q+1;
}
String8 val(p);
val.toLower();
parts.add(val);
//printf("part: %s\n", parts[parts.size()-1].string());
const int N = parts.size();
int index = 0;
String8 part = parts[index];
// resource type
if (!isValidResourceType(part)) {
return false;
}
*resType = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
// imsi - mcc
if (getMccName(part.string())) {
mcc = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not mcc: %s\n", part.string());
}
// imsi - mnc
if (getMncName(part.string())) {
mnc = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not mcc: %s\n", part.string());
}
// locale - language
if (part.length() == 2 && isalpha(part[0]) && isalpha(part[1])) {
loc = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not language: %s\n", part.string());
}
// locale - region
if (loc.length() > 0
&& part.length() == 3 && part[0] == 'r' && part[0] && part[1]) {
loc += "-";
part.toUpper();
loc += part.string() + 1;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not region: %s\n", part.string());
}
if (getScreenLayoutSizeName(part.string())) {
layoutsize = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not screen layout size: %s\n", part.string());
}
if (getScreenLayoutLongName(part.string())) {
layoutlong = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not screen layout long: %s\n", part.string());
}
// orientation
if (getOrientationName(part.string())) {
orient = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not orientation: %s\n", part.string());
}
// density
if (getDensityName(part.string())) {
den = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not density: %s\n", part.string());
}
// touchscreen
if (getTouchscreenName(part.string())) {
touch = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not touchscreen: %s\n", part.string());
}
// keyboard hidden
if (getKeysHiddenName(part.string())) {
keysHidden = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not keysHidden: %s\n", part.string());
}
// keyboard
if (getKeyboardName(part.string())) {
key = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not keyboard: %s\n", part.string());
}
if (getNavigationName(part.string())) {
nav = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not navigation: %s\n", part.string());
}
if (getScreenSizeName(part.string())) {
size = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not screen size: %s\n", part.string());
}
if (getVersionName(part.string())) {
vers = part;
index++;
if (index == N) {
goto success;
}
part = parts[index];
} else {
//printf("not version: %s\n", part.string());
}
// if there are extra parts, it doesn't match
return false;
success:
this->mcc = mcc;
this->mnc = mnc;
this->locale = loc;
this->screenLayoutSize = layoutsize;
this->screenLayoutLong = layoutlong;
this->orientation = orient;
this->density = den;
this->touchscreen = touch;
this->keysHidden = keysHidden;
this->keyboard = key;
this->navigation = nav;
this->screenSize = size;
this->version = vers;
// what is this anyway?
this->vendor = "";
return true;
}
String8
AaptGroupEntry::toString() const
{
String8 s = this->mcc;
s += ",";
s += this->mnc;
s += ",";
s += this->locale;
s += ",";
s += screenLayoutSize;
s += ",";
s += screenLayoutLong;
s += ",";
s += this->orientation;
s += ",";
s += density;
s += ",";
s += touchscreen;
s += ",";
s += keysHidden;
s += ",";
s += keyboard;
s += ",";
s += navigation;
s += ",";
s += screenSize;
s += ",";
s += version;
return s;
}
String8
AaptGroupEntry::toDirName(const String8& resType) const
{
String8 s = resType;
if (this->mcc != "") {
s += "-";
s += mcc;
}
if (this->mnc != "") {
s += "-";
s += mnc;
}
if (this->locale != "") {
s += "-";
s += locale;
}
if (this->screenLayoutSize != "") {
s += "-";
s += screenLayoutSize;
}
if (this->screenLayoutLong != "") {
s += "-";
s += screenLayoutLong;
}
if (this->orientation != "") {
s += "-";
s += orientation;
}
if (this->density != "") {
s += "-";
s += density;
}
if (this->touchscreen != "") {
s += "-";
s += touchscreen;
}
if (this->keysHidden != "") {
s += "-";
s += keysHidden;
}
if (this->keyboard != "") {
s += "-";
s += keyboard;
}
if (this->navigation != "") {
s += "-";
s += navigation;
}
if (this->screenSize != "") {
s += "-";
s += screenSize;
}
if (this->version != "") {
s += "-";
s += version;
}
return s;
}
bool AaptGroupEntry::getMccName(const char* name,
ResTable_config* out)
{
if (strcmp(name, kWildcardName) == 0) {
if (out) out->mcc = 0;
return true;
}
const char* c = name;
if (tolower(*c) != 'm') return false;
c++;
if (tolower(*c) != 'c') return false;
c++;
if (tolower(*c) != 'c') return false;
c++;
const char* val = c;
while (*c >= '0' && *c <= '9') {
c++;
}
if (*c != 0) return false;
if (c-val != 3) return false;
int d = atoi(val);
if (d != 0) {
if (out) out->mcc = d;
return true;
}
return false;
}
bool AaptGroupEntry::getMncName(const char* name,
ResTable_config* out)
{
if (strcmp(name, kWildcardName) == 0) {
if (out) out->mcc = 0;
return true;
}
const char* c = name;
if (tolower(*c) != 'm') return false;
c++;
if (tolower(*c) != 'n') return false;
c++;
if (tolower(*c) != 'c') return false;
c++;
const char* val = c;
while (*c >= '0' && *c <= '9') {
c++;
}
if (*c != 0) return false;
if (c-val == 0 || c-val > 3) return false;
int d = atoi(val);
if (d != 0) {
if (out) out->mnc = d;
return true;
}
return false;
}
/*
* Does this directory name fit the pattern of a locale dir ("en-rUS" or
* "default")?
*
* TODO: Should insist that the first two letters are lower case, and the
* second two are upper.
*/
bool AaptGroupEntry::getLocaleName(const char* fileName,
ResTable_config* out)
{
if (strcmp(fileName, kWildcardName) == 0
|| strcmp(fileName, kDefaultLocale) == 0) {
if (out) {
out->language[0] = 0;
out->language[1] = 0;
out->country[0] = 0;
out->country[1] = 0;
}
return true;
}
if (strlen(fileName) == 2 && isalpha(fileName[0]) && isalpha(fileName[1])) {
if (out) {
out->language[0] = fileName[0];
out->language[1] = fileName[1];
out->country[0] = 0;
out->country[1] = 0;
}
return true;
}
if (strlen(fileName) == 5 &&
isalpha(fileName[0]) &&
isalpha(fileName[1]) &&
fileName[2] == '-' &&
isalpha(fileName[3]) &&
isalpha(fileName[4])) {
if (out) {
out->language[0] = fileName[0];
out->language[1] = fileName[1];
out->country[0] = fileName[3];
out->country[1] = fileName[4];
}
return true;
}
return false;
}
bool AaptGroupEntry::getScreenLayoutSizeName(const char* name,
ResTable_config* out)
{
if (strcmp(name, kWildcardName) == 0) {
if (out) out->screenLayout =
(out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
| ResTable_config::SCREENSIZE_ANY;
return true;
} else if (strcmp(name, "small") == 0) {
if (out) out->screenLayout =
(out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
| ResTable_config::SCREENSIZE_SMALL;
return true;
} else if (strcmp(name, "normal") == 0) {
if (out) out->screenLayout =
(out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
| ResTable_config::SCREENSIZE_NORMAL;
return true;
} else if (strcmp(name, "large") == 0) {
if (out) out->screenLayout =
(out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
| ResTable_config::SCREENSIZE_LARGE;
return true;
}
return false;
}
bool AaptGroupEntry::getScreenLayoutLongName(const char* name,
ResTable_config* out)
{
if (strcmp(name, kWildcardName) == 0) {
if (out) out->screenLayout =
(out->screenLayout&~ResTable_config::MASK_SCREENLONG)
| ResTable_config::SCREENLONG_ANY;
return true;
} else if (strcmp(name, "long") == 0) {
if (out) out->screenLayout =
(out->screenLayout&~ResTable_config::MASK_SCREENLONG)
| ResTable_config::SCREENLONG_YES;
return true;
} else if (strcmp(name, "notlong") == 0) {
if (out) out->screenLayout =
(out->screenLayout&~ResTable_config::MASK_SCREENLONG)
| ResTable_config::SCREENLONG_NO;
return true;
}
return false;
}
bool AaptGroupEntry::getOrientationName(const char* name,
ResTable_config* out)
{
if (strcmp(name, kWildcardName) == 0) {
if (out) out->orientation = out->ORIENTATION_ANY;
return true;
} else if (strcmp(name, "port") == 0) {
if (out) out->orientation = out->ORIENTATION_PORT;
return true;
} else if (strcmp(name, "land") == 0) {
if (out) out->orientation = out->ORIENTATION_LAND;
return true;
} else if (strcmp(name, "square") == 0) {
if (out) out->orientation = out->ORIENTATION_SQUARE;
return true;
}
return false;
}
bool AaptGroupEntry::getDensityName(const char* name,
ResTable_config* out)
{
if (strcmp(name, kWildcardName) == 0) {
if (out) out->density = ResTable_config::DENSITY_DEFAULT;
return true;
}
if (strcmp(name, "nodpi") == 0) {
if (out) out->density = ResTable_config::DENSITY_NONE;
return true;
}
if (strcmp(name, "ldpi") == 0) {
if (out) out->density = ResTable_config::DENSITY_LOW;
return true;
}
if (strcmp(name, "mdpi") == 0) {
if (out) out->density = ResTable_config::DENSITY_MEDIUM;
return true;
}
if (strcmp(name, "hdpi") == 0) {
if (out) out->density = ResTable_config::DENSITY_HIGH;
return true;
}
char* c = (char*)name;
while (*c >= '0' && *c <= '9') {
c++;
}
// check that we have 'dpi' after the last digit.
if (toupper(c[0]) != 'D' ||
toupper(c[1]) != 'P' ||
toupper(c[2]) != 'I' ||
c[3] != 0) {
return false;
}
// temporarily replace the first letter with \0 to
// use atoi.
char tmp = c[0];
c[0] = '\0';
int d = atoi(name);
c[0] = tmp;
if (d != 0) {
if (out) out->density = d;
return true;
}
return false;
}
bool AaptGroupEntry::getTouchscreenName(const char* name,
ResTable_config* out)
{
if (strcmp(name, kWildcardName) == 0) {
if (out) out->touchscreen = out->TOUCHSCREEN_ANY;
return true;
} else if (strcmp(name, "notouch") == 0) {
if (out) out->touchscreen = out->TOUCHSCREEN_NOTOUCH;
return true;
} else if (strcmp(name, "stylus") == 0) {
if (out) out->touchscreen = out->TOUCHSCREEN_STYLUS;
return true;
} else if (strcmp(name, "finger") == 0) {
if (out) out->touchscreen = out->TOUCHSCREEN_FINGER;
return true;
}
return false;
}
bool AaptGroupEntry::getKeysHiddenName(const char* name,
ResTable_config* out)
{
uint8_t mask = 0;
uint8_t value = 0;
if (strcmp(name, kWildcardName) == 0) {
mask = out->MASK_KEYSHIDDEN;
value = out->KEYSHIDDEN_ANY;
} else if (strcmp(name, "keysexposed") == 0) {
mask = out->MASK_KEYSHIDDEN;
value = out->KEYSHIDDEN_NO;
} else if (strcmp(name, "keyshidden") == 0) {
mask = out->MASK_KEYSHIDDEN;
value = out->KEYSHIDDEN_YES;
} else if (strcmp(name, "keyssoft") == 0) {
mask = out->MASK_KEYSHIDDEN;
value = out->KEYSHIDDEN_SOFT;
}
if (mask != 0) {
if (out) out->inputFlags = (out->inputFlags&~mask) | value;
return true;
}
return false;
}
bool AaptGroupEntry::getKeyboardName(const char* name,
ResTable_config* out)
{
if (strcmp(name, kWildcardName) == 0) {
if (out) out->keyboard = out->KEYBOARD_ANY;
return true;
} else if (strcmp(name, "nokeys") == 0) {
if (out) out->keyboard = out->KEYBOARD_NOKEYS;
return true;
} else if (strcmp(name, "qwerty") == 0) {
if (out) out->keyboard = out->KEYBOARD_QWERTY;
return true;
} else if (strcmp(name, "12key") == 0) {
if (out) out->keyboard = out->KEYBOARD_12KEY;
return true;
}
return false;
}
bool AaptGroupEntry::getNavigationName(const char* name,
ResTable_config* out)
{
if (strcmp(name, kWildcardName) == 0) {
if (out) out->navigation = out->NAVIGATION_ANY;
return true;
} else if (strcmp(name, "nonav") == 0) {
if (out) out->navigation = out->NAVIGATION_NONAV;
return true;
} else if (strcmp(name, "dpad") == 0) {
if (out) out->navigation = out->NAVIGATION_DPAD;
return true;
} else if (strcmp(name, "trackball") == 0) {
if (out) out->navigation = out->NAVIGATION_TRACKBALL;
return true;
} else if (strcmp(name, "wheel") == 0) {
if (out) out->navigation = out->NAVIGATION_WHEEL;
return true;
}
return false;
}
bool AaptGroupEntry::getScreenSizeName(const char* name,
ResTable_config* out)
{
if (strcmp(name, kWildcardName) == 0) {
if (out) {
out->screenWidth = out->SCREENWIDTH_ANY;
out->screenHeight = out->SCREENHEIGHT_ANY;
}
return true;
}
const char* x = name;
while (*x >= '0' && *x <= '9') x++;
if (x == name || *x != 'x') return false;
String8 xName(name, x-name);
x++;
const char* y = x;
while (*y >= '0' && *y <= '9') y++;
if (y == name || *y != 0) return false;
String8 yName(x, y-x);
uint16_t w = (uint16_t)atoi(xName.string());
uint16_t h = (uint16_t)atoi(yName.string());
if (w < h) {
return false;
}
if (out) {
out->screenWidth = w;
out->screenHeight = h;
}
return true;
}
bool AaptGroupEntry::getVersionName(const char* name,
ResTable_config* out)
{
if (strcmp(name, kWildcardName) == 0) {
if (out) {
out->sdkVersion = out->SDKVERSION_ANY;
out->minorVersion = out->MINORVERSION_ANY;
}
return true;
}
if (*name != 'v') {
return false;
}
name++;
const char* s = name;
while (*s >= '0' && *s <= '9') s++;
if (s == name || *s != 0) return false;
String8 sdkName(name, s-name);
if (out) {
out->sdkVersion = (uint16_t)atoi(sdkName.string());
out->minorVersion = 0;
}
return true;
}
int AaptGroupEntry::compare(const AaptGroupEntry& o) const
{
int v = mcc.compare(o.mcc);
if (v == 0) v = mnc.compare(o.mnc);
if (v == 0) v = locale.compare(o.locale);
if (v == 0) v = vendor.compare(o.vendor);
if (v == 0) v = screenLayoutSize.compare(o.screenLayoutSize);
if (v == 0) v = screenLayoutLong.compare(o.screenLayoutLong);
if (v == 0) v = orientation.compare(o.orientation);
if (v == 0) v = density.compare(o.density);
if (v == 0) v = touchscreen.compare(o.touchscreen);
if (v == 0) v = keysHidden.compare(o.keysHidden);
if (v == 0) v = keyboard.compare(o.keyboard);
if (v == 0) v = navigation.compare(o.navigation);
if (v == 0) v = screenSize.compare(o.screenSize);
if (v == 0) v = version.compare(o.version);
return v;
}
ResTable_config AaptGroupEntry::toParams() const
{
ResTable_config params;
memset(¶ms, 0, sizeof(params));
getMccName(mcc.string(), ¶ms);
getMncName(mnc.string(), ¶ms);
getLocaleName(locale.string(), ¶ms);
getScreenLayoutSizeName(screenLayoutSize.string(), ¶ms);
getScreenLayoutLongName(screenLayoutLong.string(), ¶ms);
getOrientationName(orientation.string(), ¶ms);
getDensityName(density.string(), ¶ms);
getTouchscreenName(touchscreen.string(), ¶ms);
getKeysHiddenName(keysHidden.string(), ¶ms);
getKeyboardName(keyboard.string(), ¶ms);
getNavigationName(navigation.string(), ¶ms);
getScreenSizeName(screenSize.string(), ¶ms);
getVersionName(version.string(), ¶ms);
return params;
}
// =========================================================================
// =========================================================================
// =========================================================================
void* AaptFile::editData(size_t size)
{
if (size <= mBufferSize) {
mDataSize = size;
return mData;
}
size_t allocSize = (size*3)/2;
void* buf = realloc(mData, allocSize);
if (buf == NULL) {
return NULL;
}
mData = buf;
mDataSize = size;
mBufferSize = allocSize;
return buf;
}
void* AaptFile::editData(size_t* outSize)
{
if (outSize) {
*outSize = mDataSize;
}
return mData;
}
void* AaptFile::padData(size_t wordSize)
{
const size_t extra = mDataSize%wordSize;
if (extra == 0) {
return mData;
}
size_t initial = mDataSize;
void* data = editData(initial+(wordSize-extra));
if (data != NULL) {
memset(((uint8_t*)data) + initial, 0, wordSize-extra);
}
return data;
}
status_t AaptFile::writeData(const void* data, size_t size)
{
size_t end = mDataSize;
size_t total = size + end;
void* buf = editData(total);
if (buf == NULL) {
return UNKNOWN_ERROR;
}
memcpy(((char*)buf)+end, data, size);
return NO_ERROR;
}
void AaptFile::clearData()
{
if (mData != NULL) free(mData);
mData = NULL;
mDataSize = 0;
mBufferSize = 0;
}
String8 AaptFile::getPrintableSource() const
{
if (hasData()) {
String8 name(mGroupEntry.locale.string());
name.appendPath(mGroupEntry.vendor.string());
name.appendPath(mPath);
name.append(" #generated");
return name;
}
return mSourceFile;
}
// =========================================================================
// =========================================================================
// =========================================================================
status_t AaptGroup::addFile(const sp<AaptFile>& file)
{
if (mFiles.indexOfKey(file->getGroupEntry()) < 0) {
file->mPath = mPath;
mFiles.add(file->getGroupEntry(), file);
return NO_ERROR;
}
SourcePos(file->getSourceFile(), -1).error("Duplicate file.\n%s: Original is here.",
getPrintableSource().string());
return UNKNOWN_ERROR;
}
void AaptGroup::removeFile(size_t index)
{
mFiles.removeItemsAt(index);
}
void AaptGroup::print() const
{
printf(" %s\n", getPath().string());
const size_t N=mFiles.size();
size_t i;
for (i=0; i<N; i++) {
sp<AaptFile> file = mFiles.valueAt(i);
const AaptGroupEntry& e = file->getGroupEntry();
if (file->hasData()) {
printf(" Gen: (%s) %d bytes\n", e.toString().string(),
(int)file->getSize());
} else {
printf(" Src: %s\n", file->getPrintableSource().string());
}
}
}
String8 AaptGroup::getPrintableSource() const
{
if (mFiles.size() > 0) {
// Arbitrarily pull the first source file out of the list.
return mFiles.valueAt(0)->getPrintableSource();
}
// Should never hit this case, but to be safe...
return getPath();
}
// =========================================================================
// =========================================================================
// =========================================================================
status_t AaptDir::addFile(const String8& name, const sp<AaptGroup>& file)
{
if (mFiles.indexOfKey(name) >= 0) {
return ALREADY_EXISTS;
}
mFiles.add(name, file);
return NO_ERROR;
}
status_t AaptDir::addDir(const String8& name, const sp<AaptDir>& dir)
{
if (mDirs.indexOfKey(name) >= 0) {
return ALREADY_EXISTS;
}
mDirs.add(name, dir);
return NO_ERROR;
}
sp<AaptDir> AaptDir::makeDir(const String8& path)
{
String8 name;
String8 remain = path;
sp<AaptDir> subdir = this;
while (name = remain.walkPath(&remain), remain != "") {
subdir = subdir->makeDir(name);
}
ssize_t i = subdir->mDirs.indexOfKey(name);
if (i >= 0) {
return subdir->mDirs.valueAt(i);
}
sp<AaptDir> dir = new AaptDir(name, subdir->mPath.appendPathCopy(name));
subdir->mDirs.add(name, dir);
return dir;
}
void AaptDir::removeFile(const String8& name)
{
mFiles.removeItem(name);
}
void AaptDir::removeDir(const String8& name)
{
mDirs.removeItem(name);
}
status_t AaptDir::renameFile(const sp<AaptFile>& file, const String8& newName)
{
sp<AaptGroup> origGroup;
// Find and remove the given file with shear, brute force!
const size_t NG = mFiles.size();
size_t i;
for (i=0; origGroup == NULL && i<NG; i++) {
sp<AaptGroup> g = mFiles.valueAt(i);
const size_t NF = g->getFiles().size();
for (size_t j=0; j<NF; j++) {
if (g->getFiles().valueAt(j) == file) {
origGroup = g;
g->removeFile(j);
if (NF == 1) {
mFiles.removeItemsAt(i);
}
break;
}
}
}
//printf("Renaming %s to %s\n", file->getPath().getPathName(), newName.string());
// Place the file under its new name.
if (origGroup != NULL) {
return addLeafFile(newName, file);
}
return NO_ERROR;
}
status_t AaptDir::addLeafFile(const String8& leafName, const sp<AaptFile>& file)
{
sp<AaptGroup> group;
if (mFiles.indexOfKey(leafName) >= 0) {
group = mFiles.valueFor(leafName);
} else {
group = new AaptGroup(leafName, mPath.appendPathCopy(leafName));
mFiles.add(leafName, group);
}
return group->addFile(file);
}
ssize_t AaptDir::slurpFullTree(Bundle* bundle, const String8& srcDir,
const AaptGroupEntry& kind, const String8& resType)
{
Vector<String8> fileNames;
{
DIR* dir = NULL;
dir = opendir(srcDir.string());
if (dir == NULL) {
fprintf(stderr, "ERROR: opendir(%s): %s\n", srcDir.string(), strerror(errno));
return UNKNOWN_ERROR;
}
/*
* Slurp the filenames out of the directory.
*/
while (1) {
struct dirent* entry;
entry = readdir(dir);
if (entry == NULL)
break;
if (isHidden(srcDir.string(), entry->d_name))
continue;
fileNames.add(String8(entry->d_name));
}
closedir(dir);
}
ssize_t count = 0;
/*
* Stash away the files and recursively descend into subdirectories.
*/
const size_t N = fileNames.size();
size_t i;
for (i = 0; i < N; i++) {
String8 pathName(srcDir);
FileType type;
pathName.appendPath(fileNames[i].string());
type = getFileType(pathName.string());
if (type == kFileTypeDirectory) {
sp<AaptDir> subdir;
bool notAdded = false;
if (mDirs.indexOfKey(fileNames[i]) >= 0) {
subdir = mDirs.valueFor(fileNames[i]);
} else {
subdir = new AaptDir(fileNames[i], mPath.appendPathCopy(fileNames[i]));
notAdded = true;
}
ssize_t res = subdir->slurpFullTree(bundle, pathName, kind,
resType);
if (res < NO_ERROR) {
return res;
}
if (res > 0 && notAdded) {
mDirs.add(fileNames[i], subdir);
}
count += res;
} else if (type == kFileTypeRegular) {
sp<AaptFile> file = new AaptFile(pathName, kind, resType);
status_t err = addLeafFile(fileNames[i], file);
if (err != NO_ERROR) {
return err;
}
count++;
} else {
if (bundle->getVerbose())
printf(" (ignoring non-file/dir '%s')\n", pathName.string());
}
}
return count;
}
status_t AaptDir::validate() const
{
const size_t NF = mFiles.size();
const size_t ND = mDirs.size();
size_t i;
for (i = 0; i < NF; i++) {
if (!validateFileName(mFiles.valueAt(i)->getLeaf().string())) {
SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
"Invalid filename. Unable to add.");
return UNKNOWN_ERROR;
}
size_t j;
for (j = i+1; j < NF; j++) {
if (strcasecmp(mFiles.valueAt(i)->getLeaf().string(),
mFiles.valueAt(j)->getLeaf().string()) == 0) {
SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
"File is case-insensitive equivalent to: %s",
mFiles.valueAt(j)->getPrintableSource().string());
return UNKNOWN_ERROR;
}
// TODO: if ".gz", check for non-.gz; if non-, check for ".gz"
// (this is mostly caught by the "marked" stuff, below)
}
for (j = 0; j < ND; j++) {
if (strcasecmp(mFiles.valueAt(i)->getLeaf().string(),
mDirs.valueAt(j)->getLeaf().string()) == 0) {
SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
"File conflicts with dir from: %s",
mDirs.valueAt(j)->getPrintableSource().string());
return UNKNOWN_ERROR;
}
}
}
for (i = 0; i < ND; i++) {
if (!validateFileName(mDirs.valueAt(i)->getLeaf().string())) {
SourcePos(mDirs.valueAt(i)->getPrintableSource(), -1).error(
"Invalid directory name, unable to add.");
return UNKNOWN_ERROR;
}
size_t j;
for (j = i+1; j < ND; j++) {
if (strcasecmp(mDirs.valueAt(i)->getLeaf().string(),
mDirs.valueAt(j)->getLeaf().string()) == 0) {
SourcePos(mDirs.valueAt(i)->getPrintableSource(), -1).error(
"Directory is case-insensitive equivalent to: %s",
mDirs.valueAt(j)->getPrintableSource().string());
return UNKNOWN_ERROR;
}
}
status_t err = mDirs.valueAt(i)->validate();
if (err != NO_ERROR) {
return err;
}
}
return NO_ERROR;
}
void AaptDir::print() const
{
const size_t ND=getDirs().size();
size_t i;
for (i=0; i<ND; i++) {
getDirs().valueAt(i)->print();
}
const size_t NF=getFiles().size();
for (i=0; i<NF; i++) {
getFiles().valueAt(i)->print();
}
}
String8 AaptDir::getPrintableSource() const
{
if (mFiles.size() > 0) {
// Arbitrarily pull the first file out of the list as the source dir.
return mFiles.valueAt(0)->getPrintableSource().getPathDir();
}
if (mDirs.size() > 0) {
// Or arbitrarily pull the first dir out of the list as the source dir.
return mDirs.valueAt(0)->getPrintableSource().getPathDir();
}
// Should never hit this case, but to be safe...
return mPath;
}
// =========================================================================
// =========================================================================
// =========================================================================
sp<AaptFile> AaptAssets::addFile(
const String8& filePath, const AaptGroupEntry& entry,
const String8& srcDir, sp<AaptGroup>* outGroup,
const String8& resType)
{
sp<AaptDir> dir = this;
sp<AaptGroup> group;
sp<AaptFile> file;
String8 root, remain(filePath), partialPath;
while (remain.length() > 0) {
root = remain.walkPath(&remain);
partialPath.appendPath(root);
const String8 rootStr(root);
if (remain.length() == 0) {
ssize_t i = dir->getFiles().indexOfKey(rootStr);
if (i >= 0) {
group = dir->getFiles().valueAt(i);
} else {
group = new AaptGroup(rootStr, filePath);
status_t res = dir->addFile(rootStr, group);
if (res != NO_ERROR) {
return NULL;
}
}
file = new AaptFile(srcDir.appendPathCopy(filePath), entry, resType);
status_t res = group->addFile(file);
if (res != NO_ERROR) {
return NULL;
}
break;
} else {
ssize_t i = dir->getDirs().indexOfKey(rootStr);
if (i >= 0) {
dir = dir->getDirs().valueAt(i);
} else {
sp<AaptDir> subdir = new AaptDir(rootStr, partialPath);
status_t res = dir->addDir(rootStr, subdir);
if (res != NO_ERROR) {
return NULL;
}
dir = subdir;
}
}
}
mGroupEntries.add(entry);
if (outGroup) *outGroup = group;
return file;
}
void AaptAssets::addResource(const String8& leafName, const String8& path,
const sp<AaptFile>& file, const String8& resType)
{
sp<AaptDir> res = AaptDir::makeDir(kResString);
String8 dirname = file->getGroupEntry().toDirName(resType);
sp<AaptDir> subdir = res->makeDir(dirname);
sp<AaptGroup> grr = new AaptGroup(leafName, path);
grr->addFile(file);
subdir->addFile(leafName, grr);
}
ssize_t AaptAssets::slurpFromArgs(Bundle* bundle)
{
int count;
int totalCount = 0;
FileType type;
const Vector<const char *>& resDirs = bundle->getResourceSourceDirs();
const size_t dirCount =resDirs.size();
sp<AaptAssets> current = this;
const int N = bundle->getFileSpecCount();
/*
* If a package manifest was specified, include that first.
*/
if (bundle->getAndroidManifestFile() != NULL) {
// place at root of zip.
String8 srcFile(bundle->getAndroidManifestFile());
addFile(srcFile.getPathLeaf(), AaptGroupEntry(), srcFile.getPathDir(),
NULL, String8());
totalCount++;
}
/*
* If a directory of custom assets was supplied, slurp 'em up.
*/
if (bundle->getAssetSourceDir()) {
const char* assetDir = bundle->getAssetSourceDir();
FileType type = getFileType(assetDir);
if (type == kFileTypeNonexistent) {
fprintf(stderr, "ERROR: asset directory '%s' does not exist\n", assetDir);
return UNKNOWN_ERROR;
}
if (type != kFileTypeDirectory) {
fprintf(stderr, "ERROR: '%s' is not a directory\n", assetDir);
return UNKNOWN_ERROR;
}
String8 assetRoot(assetDir);
sp<AaptDir> assetAaptDir = makeDir(String8(kAssetDir));
AaptGroupEntry group;
count = assetAaptDir->slurpFullTree(bundle, assetRoot, group,
String8());
if (count < 0) {
totalCount = count;
goto bail;
}
if (count > 0) {
mGroupEntries.add(group);
}
totalCount += count;
if (bundle->getVerbose())
printf("Found %d custom asset file%s in %s\n",
count, (count==1) ? "" : "s", assetDir);
}
/*
* If a directory of resource-specific assets was supplied, slurp 'em up.
*/
for (size_t i=0; i<dirCount; i++) {
const char *res = resDirs[i];
if (res) {
type = getFileType(res);
if (type == kFileTypeNonexistent) {
fprintf(stderr, "ERROR: resource directory '%s' does not exist\n", res);
return UNKNOWN_ERROR;
}
if (type == kFileTypeDirectory) {
if (i>0) {
sp<AaptAssets> nextOverlay = new AaptAssets();
current->setOverlay(nextOverlay);
current = nextOverlay;
}
count = current->slurpResourceTree(bundle, String8(res));
if (count < 0) {
totalCount = count;
goto bail;
}
totalCount += count;
}
else {
fprintf(stderr, "ERROR: '%s' is not a directory\n", res);
return UNKNOWN_ERROR;
}
}
}
/*
* Now do any additional raw files.
*/
for (int arg=0; arg<N; arg++) {
const char* assetDir = bundle->getFileSpecEntry(arg);
FileType type = getFileType(assetDir);
if (type == kFileTypeNonexistent) {
fprintf(stderr, "ERROR: input directory '%s' does not exist\n", assetDir);
return UNKNOWN_ERROR;
}
if (type != kFileTypeDirectory) {
fprintf(stderr, "ERROR: '%s' is not a directory\n", assetDir);
return UNKNOWN_ERROR;
}
String8 assetRoot(assetDir);
if (bundle->getVerbose())
printf("Processing raw dir '%s'\n", (const char*) assetDir);
/*
* Do a recursive traversal of subdir tree. We don't make any
* guarantees about ordering, so we're okay with an inorder search
* using whatever order the OS happens to hand back to us.
*/
count = slurpFullTree(bundle, assetRoot, AaptGroupEntry(), String8());
if (count < 0) {
/* failure; report error and remove archive */
totalCount = count;
goto bail;
}
totalCount += count;
if (bundle->getVerbose())
printf("Found %d asset file%s in %s\n",
count, (count==1) ? "" : "s", assetDir);
}
count = validate();
if (count != NO_ERROR) {
totalCount = count;
goto bail;
}
bail:
return totalCount;
}
ssize_t AaptAssets::slurpFullTree(Bundle* bundle, const String8& srcDir,
const AaptGroupEntry& kind,
const String8& resType)
{
ssize_t res = AaptDir::slurpFullTree(bundle, srcDir, kind, resType);
if (res > 0) {
mGroupEntries.add(kind);
}
return res;
}
ssize_t AaptAssets::slurpResourceTree(Bundle* bundle, const String8& srcDir)
{
ssize_t err = 0;
DIR* dir = opendir(srcDir.string());
if (dir == NULL) {
fprintf(stderr, "ERROR: opendir(%s): %s\n", srcDir.string(), strerror(errno));
return UNKNOWN_ERROR;
}
status_t count = 0;
/*
* Run through the directory, looking for dirs that match the
* expected pattern.
*/
while (1) {
struct dirent* entry = readdir(dir);
if (entry == NULL) {
break;
}
if (isHidden(srcDir.string(), entry->d_name)) {
continue;
}
String8 subdirName(srcDir);
subdirName.appendPath(entry->d_name);
AaptGroupEntry group;
String8 resType;
bool b = group.initFromDirName(entry->d_name, &resType);
if (!b) {
fprintf(stderr, "invalid resource directory name: %s/%s\n", srcDir.string(),
entry->d_name);
err = -1;
continue;
}
FileType type = getFileType(subdirName.string());
if (type == kFileTypeDirectory) {
sp<AaptDir> dir = makeDir(String8(entry->d_name));
ssize_t res = dir->slurpFullTree(bundle, subdirName, group,
resType);
if (res < 0) {
count = res;
goto bail;
}
if (res > 0) {
mGroupEntries.add(group);
count += res;
}
mDirs.add(dir);
} else {
if (bundle->getVerbose()) {
fprintf(stderr, " (ignoring file '%s')\n", subdirName.string());
}
}
}
bail:
closedir(dir);
dir = NULL;
if (err != 0) {
return err;
}
return count;
}
ssize_t
AaptAssets::slurpResourceZip(Bundle* bundle, const char* filename)
{
int count = 0;
SortedVector<AaptGroupEntry> entries;
ZipFile* zip = new ZipFile;
status_t err = zip->open(filename, ZipFile::kOpenReadOnly);
if (err != NO_ERROR) {
fprintf(stderr, "error opening zip file %s\n", filename);
count = err;
delete zip;
return -1;
}
const int N = zip->getNumEntries();
for (int i=0; i<N; i++) {
ZipEntry* entry = zip->getEntryByIndex(i);
if (entry->getDeleted()) {
continue;
}
String8 entryName(entry->getFileName());
String8 dirName = entryName.getPathDir();
sp<AaptDir> dir = dirName == "" ? this : makeDir(dirName);
String8 resType;
AaptGroupEntry kind;
String8 remain;
if (entryName.walkPath(&remain) == kResourceDir) {
// these are the resources, pull their type out of the directory name
kind.initFromDirName(remain.walkPath().string(), &resType);
} else {
// these are untyped and don't have an AaptGroupEntry
}
if (entries.indexOf(kind) < 0) {
entries.add(kind);
mGroupEntries.add(kind);
}
// use the one from the zip file if they both exist.
dir->removeFile(entryName.getPathLeaf());
sp<AaptFile> file = new AaptFile(entryName, kind, resType);
status_t err = dir->addLeafFile(entryName.getPathLeaf(), file);
if (err != NO_ERROR) {
fprintf(stderr, "err=%s entryName=%s\n", strerror(err), entryName.string());
count = err;
goto bail;
}
file->setCompressionMethod(entry->getCompressionMethod());
#if 0
if (entryName == "AndroidManifest.xml") {
printf("AndroidManifest.xml\n");
}
printf("\n\nfile: %s\n", entryName.string());
#endif
size_t len = entry->getUncompressedLen();
void* data = zip->uncompress(entry);
void* buf = file->editData(len);
memcpy(buf, data, len);
#if 0
const int OFF = 0;
const unsigned char* p = (unsigned char*)data;
const unsigned char* end = p+len;
p += OFF;
for (int i=0; i<32 && p < end; i++) {
printf("0x%03x ", i*0x10 + OFF);
for (int j=0; j<0x10 && p < end; j++) {
printf(" %02x", *p);
p++;
}
printf("\n");
}
#endif
free(data);
count++;
}
bail:
delete zip;
return count;
}
sp<AaptSymbols> AaptAssets::getSymbolsFor(const String8& name)
{
sp<AaptSymbols> sym = mSymbols.valueFor(name);
if (sym == NULL) {
sym = new AaptSymbols();
mSymbols.add(name, sym);
}
return sym;
}
status_t AaptAssets::buildIncludedResources(Bundle* bundle)
{
if (!mHaveIncludedAssets) {
// Add in all includes.
const Vector<const char*>& incl = bundle->getPackageIncludes();
const size_t N=incl.size();
for (size_t i=0; i<N; i++) {
if (bundle->getVerbose())
printf("Including resources from package: %s\n", incl[i]);
if (!mIncludedAssets.addAssetPath(String8(incl[i]), NULL)) {
fprintf(stderr, "ERROR: Asset package include '%s' not found.\n",
incl[i]);
return UNKNOWN_ERROR;
}
}
mHaveIncludedAssets = true;
}
return NO_ERROR;
}
status_t AaptAssets::addIncludedResources(const sp<AaptFile>& file)
{
const ResTable& res = getIncludedResources();
// XXX dirty!
return const_cast<ResTable&>(res).add(file->getData(), file->getSize(), NULL);
}
const ResTable& AaptAssets::getIncludedResources() const
{
return mIncludedAssets.getResources(false);
}
void AaptAssets::print() const
{
printf("Locale/Vendor pairs:\n");
const size_t N=mGroupEntries.size();
for (size_t i=0; i<N; i++) {
printf(" %s/%s\n",
mGroupEntries.itemAt(i).locale.string(),
mGroupEntries.itemAt(i).vendor.string());
}
printf("\nFiles:\n");
AaptDir::print();
}
bool
valid_symbol_name(const String8& symbol)
{
static char const * const KEYWORDS[] = {
"abstract", "assert", "boolean", "break",
"byte", "case", "catch", "char", "class", "const", "continue",
"default", "do", "double", "else", "enum", "extends", "final",
"finally", "float", "for", "goto", "if", "implements", "import",
"instanceof", "int", "interface", "long", "native", "new", "package",
"private", "protected", "public", "return", "short", "static",
"strictfp", "super", "switch", "synchronized", "this", "throw",
"throws", "transient", "try", "void", "volatile", "while",
"true", "false", "null",
NULL
};
const char*const* k = KEYWORDS;
const char*const s = symbol.string();
while (*k) {
if (0 == strcmp(s, *k)) {
return false;
}
k++;
}
return true;
}