diff options
Diffstat (limited to '')
42 files changed, 375 insertions, 106 deletions
diff --git a/.clang-format b/.clang-format index 532278864..0e0f4d143 100644 --- a/.clang-format +++ b/.clang-format @@ -10,6 +10,5 @@ IndentWidth: 2 PointerAlignment: Left TabWidth: 2 UseTab: Never -PenaltyExcessCharacter: 32 Cpp11BracedListStyle: false diff --git a/applypatch/imgdiff.cpp b/applypatch/imgdiff.cpp index 2eb618fbf..c887a854d 100644 --- a/applypatch/imgdiff.cpp +++ b/applypatch/imgdiff.cpp @@ -15,53 +15,44 @@ */ /* - * This program constructs binary patches for images -- such as boot.img - * and recovery.img -- that consist primarily of large chunks of gzipped - * data interspersed with uncompressed data. Doing a naive bsdiff of - * these files is not useful because small changes in the data lead to - * large changes in the compressed bitstream; bsdiff patches of gzipped - * data are typically as large as the data itself. + * This program constructs binary patches for images -- such as boot.img and recovery.img -- that + * consist primarily of large chunks of gzipped data interspersed with uncompressed data. Doing a + * naive bsdiff of these files is not useful because small changes in the data lead to large + * changes in the compressed bitstream; bsdiff patches of gzipped data are typically as large as + * the data itself. * - * To patch these usefully, we break the source and target images up into - * chunks of two types: "normal" and "gzip". Normal chunks are simply - * patched using a plain bsdiff. Gzip chunks are first expanded, then a - * bsdiff is applied to the uncompressed data, then the patched data is - * gzipped using the same encoder parameters. Patched chunks are - * concatenated together to create the output file; the output image - * should be *exactly* the same series of bytes as the target image used - * originally to generate the patch. + * To patch these usefully, we break the source and target images up into chunks of two types: + * "normal" and "gzip". Normal chunks are simply patched using a plain bsdiff. Gzip chunks are + * first expanded, then a bsdiff is applied to the uncompressed data, then the patched data is + * gzipped using the same encoder parameters. Patched chunks are concatenated together to create + * the output file; the output image should be *exactly* the same series of bytes as the target + * image used originally to generate the patch. * - * To work well with this tool, the gzipped sections of the target - * image must have been generated using the same deflate encoder that - * is available in applypatch, namely, the one in the zlib library. - * In practice this means that images should be compressed using the - * "minigzip" tool included in the zlib distribution, not the GNU gzip - * program. + * To work well with this tool, the gzipped sections of the target image must have been generated + * using the same deflate encoder that is available in applypatch, namely, the one in the zlib + * library. In practice this means that images should be compressed using the "minigzip" tool + * included in the zlib distribution, not the GNU gzip program. * - * An "imgdiff" patch consists of a header describing the chunk structure - * of the file and any encoding parameters needed for the gzipped - * chunks, followed by N bsdiff patches, one per chunk. + * An "imgdiff" patch consists of a header describing the chunk structure of the file and any + * encoding parameters needed for the gzipped chunks, followed by N bsdiff patches, one per chunk. * - * For a diff to be generated, the source and target images must have the - * same "chunk" structure: that is, the same number of gzipped and normal - * chunks in the same order. Android boot and recovery images currently - * consist of five chunks: a small normal header, a gzipped kernel, a - * small normal section, a gzipped ramdisk, and finally a small normal - * footer. + * For a diff to be generated, the source and target must be in well-formed zip archive format; + * or they are image files with the same "chunk" structure: that is, the same number of gzipped and + * normal chunks in the same order. Android boot and recovery images currently consist of five + * chunks: a small normal header, a gzipped kernel, a small normal section, a gzipped ramdisk, and + * finally a small normal footer. * - * Caveats: we locate gzipped sections within the source and target - * images by searching for the byte sequence 1f8b0800: 1f8b is the gzip - * magic number; 08 specifies the "deflate" encoding [the only encoding - * supported by the gzip standard]; and 00 is the flags byte. We do not - * currently support any extra header fields (which would be indicated by - * a nonzero flags byte). We also don't handle the case when that byte - * sequence appears spuriously in the file. (Note that it would have to - * occur spuriously within a normal chunk to be a problem.) + * Caveats: we locate gzipped sections within the source and target images by searching for the + * byte sequence 1f8b0800: 1f8b is the gzip magic number; 08 specifies the "deflate" encoding + * [the only encoding supported by the gzip standard]; and 00 is the flags byte. We do not + * currently support any extra header fields (which would be indicated by a nonzero flags byte). + * We also don't handle the case when that byte sequence appears spuriously in the file. (Note + * that it would have to occur spuriously within a normal chunk to be a problem.) * * * The imgdiff patch header looks like this: * - * "IMGDIFF1" (8) [magic number and version] + * "IMGDIFF2" (8) [magic number and version] * chunk count (4) * for each chunk: * chunk type (4) [CHUNK_{NORMAL, GZIP, DEFLATE, RAW}] @@ -98,27 +89,55 @@ * target len (4) * data (target len) * - * All integers are little-endian. "source start" and "source len" - * specify the section of the input image that comprises this chunk, - * including the gzip header and footer for gzip chunks. "source - * expanded len" is the size of the uncompressed source data. "target - * expected len" is the size of the uncompressed data after applying - * the bsdiff patch. The next five parameters specify the zlib - * parameters to be used when compressing the patched data, and the - * next three specify the header and footer to be wrapped around the - * compressed data to create the output chunk (so that header contents - * like the timestamp are recreated exactly). + * All integers are little-endian. "source start" and "source len" specify the section of the + * input image that comprises this chunk, including the gzip header and footer for gzip chunks. + * "source expanded len" is the size of the uncompressed source data. "target expected len" is the + * size of the uncompressed data after applying the bsdiff patch. The next five parameters + * specify the zlib parameters to be used when compressing the patched data, and the next three + * specify the header and footer to be wrapped around the compressed data to create the output + * chunk (so that header contents like the timestamp are recreated exactly). * - * After the header there are 'chunk count' bsdiff patches; the offset - * of each from the beginning of the file is specified in the header. + * After the header there are 'chunk count' bsdiff patches; the offset of each from the beginning + * of the file is specified in the header. * - * This tool can take an optional file of "bonus data". This is an - * extra file of data that is appended to chunk #1 after it is - * compressed (it must be a CHUNK_DEFLATE chunk). The same file must - * be available (and passed to applypatch with -b) when applying the - * patch. This is used to reduce the size of recovery-from-boot - * patches by combining the boot image with recovery ramdisk + * This tool can take an optional file of "bonus data". This is an extra file of data that is + * appended to chunk #1 after it is compressed (it must be a CHUNK_DEFLATE chunk). The same file + * must be available (and passed to applypatch with -b) when applying the patch. This is used to + * reduce the size of recovery-from-boot patches by combining the boot image with recovery ramdisk * information that is stored on the system partition. + * + * When generating the patch between two zip files, this tool has an option "--block-limit" to + * split the large source/target files into several pair of pieces, with each piece has at most + * *limit* blocks. When this option is used, we also need to output the split info into the file + * path specified by "--split-info". + * + * Format of split info file: + * 2 [version of imgdiff] + * n [count of split pieces] + * <patch_size>, <tgt_size>, <src_range> [size and ranges for split piece#1] + * ... + * <patch_size>, <tgt_size>, <src_range> [size and ranges for split piece#n] + * + * To split a pair of large zip files, we walk through the chunks in target zip and search by its + * entry_name in the source zip. If the entry_name is non-empty and a matching entry in source + * is found, we'll add the source entry to the current split source image; otherwise we'll skip + * this chunk and later do bsdiff between all the skipped trunks and the whole split source image. + * We move on to the next pair of pieces if the size of the split source image reaches the block + * limit. + * + * After the split, the target pieces are continuous and block aligned, while the source pieces + * are mutually exclusive. Some of the source blocks may not be used if there's no matching + * entry_name in the target; as a result, they won't be included in any of these split source + * images. Then we will generate patches accordingly between each split image pairs; in particular, + * the unmatched trunks in the split target will diff against the entire split source image. + * + * For example: + * Input: [src_image, tgt_image] + * Split: [src-0, tgt-0; src-1, tgt-1, src-2, tgt-2] + * Diff: [ patch-0; patch-1; patch-2] + * + * Patch: [(src-0, patch-0) = tgt-0; (src-1, patch-1) = tgt-1; (src-2, patch-2) = tgt-2] + * Concatenate: [tgt-0 + tgt-1 + tgt-2 = tgt_image] */ #include "applypatch/imgdiff.h" @@ -151,6 +170,11 @@ using android::base::get_unaligned; +static constexpr size_t VERSION = 2; + +// We assume the header "IMGDIFF#" is 8 bytes. +static_assert(VERSION <= 9, "VERSION occupies more than one byte."); + static constexpr size_t BLOCK_SIZE = 4096; static constexpr size_t BUFFER_SIZE = 0x8000; @@ -224,6 +248,7 @@ static const struct option OPTIONS[] = { { "bonus-file", required_argument, nullptr, 'b' }, { "block-limit", required_argument, nullptr, 0 }, { "debug-dir", required_argument, nullptr, 0 }, + { "split-info", required_argument, nullptr, 0 }, { nullptr, 0, nullptr, 0 }, }; @@ -497,6 +522,13 @@ size_t PatchChunk::WriteHeaderToFd(int fd, size_t offset) const { } } +size_t PatchChunk::PatchSize() const { + if (type_ == CHUNK_RAW) { + return GetHeaderSize(); + } + return GetHeaderSize() + data_.size(); +} + // Write the contents of |patch_chunks| to |patch_fd|. bool PatchChunk::WritePatchDataToFd(const std::vector<PatchChunk>& patch_chunks, int patch_fd) { // Figure out how big the imgdiff file header is going to be, so that we can correctly compute @@ -509,8 +541,8 @@ bool PatchChunk::WritePatchDataToFd(const std::vector<PatchChunk>& patch_chunks, size_t offset = total_header_size; // Write out the headers. - if (!android::base::WriteStringToFd("IMGDIFF2", patch_fd)) { - printf("failed to write \"IMGDIFF2\": %s\n", strerror(errno)); + if (!android::base::WriteStringToFd("IMGDIFF" + std::to_string(VERSION), patch_fd)) { + printf("failed to write \"IMGDIFF%zu\": %s\n", VERSION, strerror(errno)); return false; } @@ -1107,7 +1139,9 @@ bool ZipModeImage::GeneratePatches(const ZipModeImage& tgt_image, const ZipModeI bool ZipModeImage::GeneratePatches(const std::vector<ZipModeImage>& split_tgt_images, const std::vector<ZipModeImage>& split_src_images, const std::vector<SortedRangeSet>& split_src_ranges, - const std::string& patch_name, const std::string& debug_dir) { + const std::string& patch_name, + const std::string& split_info_file, + const std::string& debug_dir) { printf("Construct patches for %zu split images...\n", split_tgt_images.size()); android::base::unique_fd patch_fd( @@ -1117,6 +1151,7 @@ bool ZipModeImage::GeneratePatches(const std::vector<ZipModeImage>& split_tgt_im return false; } + std::vector<std::string> split_info_list; for (size_t i = 0; i < split_tgt_images.size(); i++) { std::vector<PatchChunk> patch_chunks; if (!ZipModeImage::GeneratePatchesInternal(split_tgt_images[i], split_src_images[i], @@ -1125,14 +1160,23 @@ bool ZipModeImage::GeneratePatches(const std::vector<ZipModeImage>& split_tgt_im return false; } + size_t total_patch_size = 12; for (auto& p : patch_chunks) { p.UpdateSourceOffset(split_src_ranges[i]); + total_patch_size += p.PatchSize(); } if (!PatchChunk::WritePatchDataToFd(patch_chunks, patch_fd)) { return false; } + size_t split_tgt_size = split_tgt_images[i].chunks_.back().GetStartOffset() + + split_tgt_images[i].chunks_.back().GetRawDataLength() - + split_tgt_images[i].chunks_.front().GetStartOffset(); + std::string split_info = android::base::StringPrintf( + "%zu %zu %s", total_patch_size, split_tgt_size, split_src_ranges[i].ToString().c_str()); + split_info_list.push_back(split_info); + // Write the split source & patch into the debug directory. if (!debug_dir.empty()) { std::string src_name = android::base::StringPrintf("%s/src-%zu", debug_dir.c_str(), i); @@ -1161,6 +1205,21 @@ bool ZipModeImage::GeneratePatches(const std::vector<ZipModeImage>& split_tgt_im } } } + + // Store the split in the following format: + // Line 0: imgdiff version# + // Line 1: number of pieces + // Line 2: patch_size_1 tgt_size_1 src_range_1 + // ... + // Line n+1: patch_size_n tgt_size_n src_range_n + std::string split_info_string = android::base::StringPrintf( + "%zu\n%zu\n", VERSION, split_info_list.size()) + android::base::Join(split_info_list, '\n'); + if (!android::base::WriteStringToFile(split_info_string, split_info_file)) { + printf("failed to write split info to \"%s\": %s\n", split_info_file.c_str(), + strerror(errno)); + return false; + } + return true; } @@ -1396,6 +1455,7 @@ int imgdiff(int argc, const char** argv) { bool zip_mode = false; std::vector<uint8_t> bonus_data; size_t blocks_limit = 0; + std::string split_info_file; std::string debug_dir; int opt; @@ -1432,6 +1492,8 @@ int imgdiff(int argc, const char** argv) { if (name == "block-limit" && !android::base::ParseUint(optarg, &blocks_limit)) { printf("failed to parse size blocks_limit: %s\n", optarg); return 1; + } else if (name == "split-info") { + split_info_file = optarg; } else if (name == "debug-dir") { debug_dir = optarg; } @@ -1451,6 +1513,8 @@ int imgdiff(int argc, const char** argv) { " --block-limit, For large zips, split the src and tgt based on the block limit;\n" " and generate patches between each pair of pieces. Concatenate these\n" " patches together and output them into <patch-file>.\n" + " --split-info, Output the split information (patch_size, tgt_size, src_ranges);\n" + " zip mode with block-limit only.\n" " --debug_dir, Debug directory to put the split srcs and patches, zip mode only.\n"); return 2; } @@ -1476,6 +1540,11 @@ int imgdiff(int argc, const char** argv) { // Compute bsdiff patches for each chunk's data (the uncompressed data, in the case of // deflate chunks). if (blocks_limit > 0) { + if (split_info_file.empty()) { + printf("split-info path cannot be empty when generating patches with a block-limit.\n"); + return 1; + } + std::vector<ZipModeImage> split_tgt_images; std::vector<ZipModeImage> split_src_images; std::vector<SortedRangeSet> split_src_ranges; @@ -1483,7 +1552,7 @@ int imgdiff(int argc, const char** argv) { &split_src_images, &split_src_ranges); if (!ZipModeImage::GeneratePatches(split_tgt_images, split_src_images, split_src_ranges, - argv[optind + 2], debug_dir)) { + argv[optind + 2], split_info_file, debug_dir)) { return 1; } diff --git a/applypatch/include/applypatch/imgdiff_image.h b/applypatch/include/applypatch/imgdiff_image.h index 9fb844b24..491043dc1 100644 --- a/applypatch/include/applypatch/imgdiff_image.h +++ b/applypatch/include/applypatch/imgdiff_image.h @@ -132,6 +132,9 @@ class PatchChunk { // Update the source start with the new offset within the source range. void UpdateSourceOffset(const SortedRangeSet& src_range); + // Return the total size (header + data) of the patch. + size_t PatchSize() const; + static bool WritePatchDataToFd(const std::vector<PatchChunk>& patch_chunks, int patch_fd); private: @@ -241,7 +244,8 @@ class ZipModeImage : public Image { static bool GeneratePatches(const std::vector<ZipModeImage>& split_tgt_images, const std::vector<ZipModeImage>& split_src_images, const std::vector<SortedRangeSet>& split_src_ranges, - const std::string& patch_name, const std::string& debug_dir); + const std::string& patch_name, const std::string& split_info_file, + const std::string& debug_dir); // Split the tgt chunks and src chunks based on the size limit. static bool SplitZipModeImageWithLimit(const ZipModeImage& tgt_image, @@ -22,8 +22,9 @@ #include <string> -#define STRINGIFY(x) #x -#define EXPAND(x) STRINGIFY(x) +// Not using the command-line defined macro here because this header could be included by +// device-specific recovery libraries. We static assert the value consistency in recovery.cpp. +static constexpr int kRecoveryApiVersion = 3; class RecoveryUI; diff --git a/device.cpp b/device.cpp index 61501869e..f881daff6 100644 --- a/device.cpp +++ b/device.cpp @@ -17,34 +17,36 @@ #include "device.h" static const char* MENU_ITEMS[] = { - "Reboot system now", - "Reboot to bootloader", - "Apply update from ADB", - "Apply update from SD card", - "Wipe data/factory reset", + "Reboot system now", + "Reboot to bootloader", + "Apply update from ADB", + "Apply update from SD card", + "Wipe data/factory reset", #ifndef AB_OTA_UPDATER - "Wipe cache partition", + "Wipe cache partition", #endif // !AB_OTA_UPDATER - "Mount /system", - "View recovery logs", - "Run graphics test", - "Power off", - NULL, + "Mount /system", + "View recovery logs", + "Run graphics test", + "Run locale test", + "Power off", + nullptr, }; static const Device::BuiltinAction MENU_ACTIONS[] = { - Device::REBOOT, - Device::REBOOT_BOOTLOADER, - Device::APPLY_ADB_SIDELOAD, - Device::APPLY_SDCARD, - Device::WIPE_DATA, + Device::REBOOT, + Device::REBOOT_BOOTLOADER, + Device::APPLY_ADB_SIDELOAD, + Device::APPLY_SDCARD, + Device::WIPE_DATA, #ifndef AB_OTA_UPDATER - Device::WIPE_CACHE, + Device::WIPE_CACHE, #endif // !AB_OTA_UPDATER - Device::MOUNT_SYSTEM, - Device::VIEW_RECOVERY_LOGS, - Device::RUN_GRAPHICS_TEST, - Device::SHUTDOWN, + Device::MOUNT_SYSTEM, + Device::VIEW_RECOVERY_LOGS, + Device::RUN_GRAPHICS_TEST, + Device::RUN_LOCALE_TEST, + Device::SHUTDOWN, }; static_assert(sizeof(MENU_ITEMS) / sizeof(MENU_ITEMS[0]) == @@ -66,6 +66,7 @@ class Device { VIEW_RECOVERY_LOGS = 9, MOUNT_SYSTEM = 10, RUN_GRAPHICS_TEST = 11, + RUN_LOCALE_TEST = 12, }; // Return the list of menu items (an array of strings, NULL-terminated). The menu_position passed diff --git a/install.cpp b/install.cpp index 586dbbe2c..507161c2e 100644 --- a/install.cpp +++ b/install.cpp @@ -290,7 +290,7 @@ int update_binary_command(const std::string& package, ZipArchiveHandle zip, *cmd = { binary_path, - EXPAND(RECOVERY_API_VERSION), // defined in Android.mk + std::to_string(kRecoveryApiVersion), std::to_string(status_fd), package, }; diff --git a/minui/include/minui/minui.h b/minui/include/minui/minui.h index 017ddde75..27e603136 100644 --- a/minui/include/minui/minui.h +++ b/minui/include/minui/minui.h @@ -21,6 +21,7 @@ #include <functional> #include <string> +#include <vector> // // Graphics. @@ -129,6 +130,9 @@ int res_create_alpha_surface(const char* name, GRSurface** pSurface); int res_create_localized_alpha_surface(const char* name, const char* locale, GRSurface** pSurface); +// Return a list of locale strings embedded in |png_name|. Return a empty list in case of failure. +std::vector<std::string> get_locales_in_png(const std::string& png_name); + // Free a surface allocated by any of the res_create_*_surface() // functions. void res_free_surface(GRSurface* surface); diff --git a/minui/resources.cpp b/minui/resources.cpp index 8f8d36d27..756f29d21 100644 --- a/minui/resources.cpp +++ b/minui/resources.cpp @@ -396,6 +396,41 @@ bool matches_locale(const std::string& prefix, const std::string& locale) { return std::regex_match(locale, loc_regex); } +std::vector<std::string> get_locales_in_png(const std::string& png_name) { + png_structp png_ptr = nullptr; + png_infop info_ptr = nullptr; + png_uint_32 width, height; + png_byte channels; + + int status = open_png(png_name.c_str(), &png_ptr, &info_ptr, &width, &height, &channels); + if (status < 0) { + printf("Failed to open %s\n", png_name.c_str()); + return {}; + } + if (channels != 1) { + printf("Expect input png to have 1 data channel, this file has %d\n", channels); + png_destroy_read_struct(&png_ptr, &info_ptr, nullptr); + return {}; + } + + std::vector<std::string> result; + std::vector<unsigned char> row(width); + for (png_uint_32 y = 0; y < height; ++y) { + png_read_row(png_ptr, row.data(), nullptr); + int h = (row[3] << 8) | row[2]; + std::string loc(reinterpret_cast<char*>(&row[5])); + if (!loc.empty()) { + result.push_back(loc); + } + for (int i = 0; i < h; ++i, ++y) { + png_read_row(png_ptr, row.data(), NULL); + } + } + + png_destroy_read_struct(&png_ptr, &info_ptr, nullptr); + return result; +} + int res_create_localized_alpha_surface(const char* name, const char* locale, GRSurface** pSurface) { diff --git a/recovery-persist.rc b/recovery-persist.rc index 6761627d5..135a3c33d 100644 --- a/recovery-persist.rc +++ b/recovery-persist.rc @@ -1,3 +1,3 @@ on post-fs-data mkdir /data/misc/recovery 0770 system log - exec - system log -- /system/bin/recovery-persist + exec_background - system log -- /system/bin/recovery-persist diff --git a/recovery-refresh.rc b/recovery-refresh.rc index 14b05cca4..9fefc819b 100644 --- a/recovery-refresh.rc +++ b/recovery-refresh.rc @@ -1,2 +1,2 @@ on post-fs - exec - system log -- /system/bin/recovery-refresh + exec_background - system log -- /system/bin/recovery-refresh diff --git a/recovery.cpp b/recovery.cpp index 6f62ff17c..076b4492e 100644 --- a/recovery.cpp +++ b/recovery.cpp @@ -125,6 +125,10 @@ static const int BATTERY_WITH_CHARGER_OK_PERCENTAGE = 15; static constexpr const char* RECOVERY_WIPE = "/etc/recovery.wipe"; static constexpr const char* DEFAULT_LOCALE = "en-US"; +// We define RECOVERY_API_VERSION in Android.mk, which will be picked up by build system and packed +// into target_files.zip. Assert the version defined in code and in Android.mk are consistent. +static_assert(kRecoveryApiVersion == RECOVERY_API_VERSION, "Mismatching recovery API versions."); + static std::string locale; static bool has_cache = false; @@ -1187,6 +1191,11 @@ static Device::BuiltinAction prompt_and_wait(Device* device, int status) { run_graphics_test(); break; + case Device::RUN_LOCALE_TEST: { + ScreenRecoveryUI* screen_ui = static_cast<ScreenRecoveryUI*>(ui); + screen_ui->CheckBackgroundTextImages(locale); + break; + } case Device::MOUNT_SYSTEM: // For a system image built with the root directory (i.e. system_root_image == "true"), we // mount it to /system_root, and symlink /system to /system_root/system to make adb shell @@ -1498,7 +1507,7 @@ int main(int argc, char **argv) { property_list(print_property, NULL); printf("\n"); - ui->Print("Supported API: %d\n", RECOVERY_API_VERSION); + ui->Print("Supported API: %d\n", kRecoveryApiVersion); int status = INSTALL_SUCCESS; diff --git 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b/res-xxxhdpi/images/error_text.png diff --git a/res-xxxhdpi/images/installing_security_text.png b/res-xxxhdpi/images/installing_security_text.png Binary files differindex a9e739b17..ed77d0889 100644 --- a/res-xxxhdpi/images/installing_security_text.png +++ b/res-xxxhdpi/images/installing_security_text.png diff --git a/res-xxxhdpi/images/installing_text.png b/res-xxxhdpi/images/installing_text.png Binary files differindex 2d1948677..965910648 100644 --- a/res-xxxhdpi/images/installing_text.png +++ b/res-xxxhdpi/images/installing_text.png diff --git a/res-xxxhdpi/images/no_command_text.png b/res-xxxhdpi/images/no_command_text.png Binary files differindex ee0c23865..4e6f3639d 100644 --- a/res-xxxhdpi/images/no_command_text.png +++ b/res-xxxhdpi/images/no_command_text.png @@ -69,8 +69,27 @@ void load_volume_table() { printf("\n"); } +// Finds the volume specified by the given path. fs_mgr_get_entry_for_mount_point() does exact match +// only, so it attempts the prefixes recursively (e.g. "/cache/recovery/last_log", +// "/cache/recovery", "/cache", "/" for a given path of "/cache/recovery/last_log") and returns the +// first match or nullptr. Volume* volume_for_path(const char* path) { - return fs_mgr_get_entry_for_mount_point(fstab, path); + if (path == nullptr || path[0] == '\0') return nullptr; + std::string str(path); + while (true) { + Volume* result = fs_mgr_get_entry_for_mount_point(fstab, str.c_str()); + if (result != nullptr || str == "/") { + return result; + } + size_t slash = str.find_last_of('/'); + if (slash == std::string::npos) return nullptr; + if (slash == 0) { + str = "/"; + } else { + str = str.substr(0, slash); + } + } + return nullptr; } // Mount the volume specified by path at the given mount_point. diff --git a/screen_ui.cpp b/screen_ui.cpp index d65d656bd..bc5c5c31f 100644 --- a/screen_ui.cpp +++ b/screen_ui.cpp @@ -31,7 +31,9 @@ #include <time.h> #include <unistd.h> +#include <memory> #include <string> +#include <unordered_map> #include <vector> #include <android-base/logging.h> @@ -258,6 +260,81 @@ void ScreenRecoveryUI::SetColor(UIElement e) const { } } +void ScreenRecoveryUI::SelectAndShowBackgroundText(const std::vector<std::string>& locales_entries, + size_t sel) { + SetLocale(locales_entries[sel]); + std::vector<std::string> text_name = { "erasing_text", "error_text", "installing_text", + "installing_security_text", "no_command_text" }; + std::unordered_map<std::string, std::unique_ptr<GRSurface, decltype(&free)>> surfaces; + for (const auto& name : text_name) { + GRSurface* text_image = nullptr; + LoadLocalizedBitmap(name.c_str(), &text_image); + if (!text_image) { + Print("Failed to load %s\n", name.c_str()); + return; + } + surfaces.emplace(name, std::unique_ptr<GRSurface, decltype(&free)>(text_image, &free)); + } + + pthread_mutex_lock(&updateMutex); + gr_color(0, 0, 0, 255); + gr_clear(); + + int text_y = kMarginHeight; + int text_x = kMarginWidth; + int line_spacing = gr_sys_font()->char_height; // Put some extra space between images. + // Write the header and descriptive texts. + SetColor(INFO); + std::string header = "Show background text image"; + text_y += DrawTextLine(text_x, text_y, header.c_str(), true); + std::string locale_selection = android::base::StringPrintf( + "Current locale: %s, %zu/%zu", locales_entries[sel].c_str(), sel, locales_entries.size()); + const char* instruction[] = { locale_selection.c_str(), + "Use volume up/down to switch locales and power to exit.", + nullptr }; + text_y += DrawWrappedTextLines(text_x, text_y, instruction); + + // Iterate through the text images and display them in order for the current locale. + for (const auto& p : surfaces) { + text_y += line_spacing; + SetColor(LOG); + text_y += DrawTextLine(text_x, text_y, p.first.c_str(), false); + gr_color(255, 255, 255, 255); + gr_texticon(text_x, text_y, p.second.get()); + text_y += gr_get_height(p.second.get()); + } + // Update the whole screen. + gr_flip(); + pthread_mutex_unlock(&updateMutex); +} + +void ScreenRecoveryUI::CheckBackgroundTextImages(const std::string& saved_locale) { + // Load a list of locales embedded in one of the resource files. + std::vector<std::string> locales_entries = get_locales_in_png("installing_text"); + if (locales_entries.empty()) { + Print("Failed to load locales from the resource files\n"); + return; + } + size_t selected = 0; + SelectAndShowBackgroundText(locales_entries, selected); + + FlushKeys(); + while (true) { + int key = WaitKey(); + if (key == KEY_POWER || key == KEY_ENTER) { + break; + } else if (key == KEY_UP || key == KEY_VOLUMEUP) { + selected = (selected == 0) ? locales_entries.size() - 1 : selected - 1; + SelectAndShowBackgroundText(locales_entries, selected); + } else if (key == KEY_DOWN || key == KEY_VOLUMEDOWN) { + selected = (selected == locales_entries.size() - 1) ? 0 : selected + 1; + SelectAndShowBackgroundText(locales_entries, selected); + } + } + + SetLocale(saved_locale); +} + int ScreenRecoveryUI::DrawHorizontalRule(int y) const { gr_fill(0, y + 4, gr_fb_width(), y + 6); return 8; diff --git a/screen_ui.h b/screen_ui.h index eaac2a6e8..3a28a09de 100644 --- a/screen_ui.h +++ b/screen_ui.h @@ -80,6 +80,10 @@ class ScreenRecoveryUI : public RecoveryUI { void SetColor(UIElement e) const; + // Check the background text image. Use volume up/down button to cycle through the locales + // embedded in the png file, and power button to go back to recovery main menu. + void CheckBackgroundTextImages(const std::string& saved_locale); + protected: // The margin that we don't want to use for showing texts (e.g. round screen, or screen with // rounded corners). @@ -199,6 +203,10 @@ class ScreenRecoveryUI : public RecoveryUI { private: void SetLocale(const std::string&); + + // Display the background texts for "erasing", "error", "no_command" and "installing" for the + // selected locale. + void SelectAndShowBackgroundText(const std::vector<std::string>& locales_entries, size_t sel); }; #endif // RECOVERY_UI_H diff --git a/tests/component/imgdiff_test.cpp b/tests/component/imgdiff_test.cpp index 3163a57cf..161d58d45 100644 --- a/tests/component/imgdiff_test.cpp +++ b/tests/component/imgdiff_test.cpp @@ -778,10 +778,13 @@ TEST(ImgdiffTest, zip_mode_store_large_apk) { // Compute patch. TemporaryFile patch_file; + TemporaryFile split_info_file; TemporaryDir debug_dir; + std::string split_info_arg = android::base::StringPrintf("--split-info=%s", split_info_file.path); + std::string debug_dir_arg = android::base::StringPrintf("--debug-dir=%s", debug_dir.path); std::vector<const char*> args = { - "imgdiff", "-z", "--block-limit=10", android::base::StringPrintf( - "--debug-dir=%s", debug_dir.path).c_str(), src_file.path, tgt_file.path, patch_file.path, + "imgdiff", "-z", "--block-limit=10", split_info_arg.c_str(), debug_dir_arg.c_str(), + src_file.path, tgt_file.path, patch_file.path, }; ASSERT_EQ(0, imgdiff(args.size(), args.data())); @@ -863,14 +866,40 @@ TEST(ImgdiffTest, zip_mode_deflate_large_apk) { // Compute patch. TemporaryFile patch_file; + TemporaryFile split_info_file; TemporaryDir debug_dir; ASSERT_TRUE(ZipModeImage::GeneratePatches(split_tgt_images, split_src_images, split_src_ranges, - patch_file.path, debug_dir.path)); + patch_file.path, split_info_file.path, debug_dir.path)); + + // Verify the content of split info. + // Expect 5 pieces of patch. ["a","b"; "c"; "d-0"; "d-1"; "e"] + std::string split_info_string; + android::base::ReadFileToString(split_info_file.path, &split_info_string); + std::vector<std::string> info_list = + android::base::Split(android::base::Trim(split_info_string), "\n"); + + ASSERT_EQ(static_cast<size_t>(7), info_list.size()); + ASSERT_EQ("2", android::base::Trim(info_list[0])); + ASSERT_EQ("5", android::base::Trim(info_list[1])); + + std::vector<size_t> patch_size; + for (size_t i = 0; i < 5; i++) { + struct stat st = {}; + std::string path = android::base::StringPrintf("%s/patch-%zu", debug_dir.path, i); + ASSERT_EQ(0, stat(path.c_str(), &st)); + patch_size.push_back(st.st_size); + } + + ASSERT_EQ(std::to_string(patch_size[0]) + " 36864 2,22,31", android::base::Trim(info_list[2])); + ASSERT_EQ(std::to_string(patch_size[1]) + " 32768 2,31,40", android::base::Trim(info_list[3])); + ASSERT_EQ(std::to_string(patch_size[2]) + " 40960 2,0,11", android::base::Trim(info_list[4])); + ASSERT_EQ(std::to_string(patch_size[3]) + " 40960 2,11,21", android::base::Trim(info_list[5])); + ASSERT_EQ(std::to_string(patch_size[4]) + " 8833 4,21,22,40,41", + android::base::Trim(info_list[6])); std::string tgt; ASSERT_TRUE(android::base::ReadFileToString(tgt_file.path, &tgt)); - // Expect 5 pieces of patch. ["a","b"; "c"; "d-0"; "d-1"; "e"] GenerateAndCheckSplitTarget(debug_dir.path, 5, tgt); } @@ -900,10 +929,13 @@ TEST(ImgdiffTest, zip_mode_no_match_source) { // Compute patch. TemporaryFile patch_file; + TemporaryFile split_info_file; TemporaryDir debug_dir; + std::string split_info_arg = android::base::StringPrintf("--split-info=%s", split_info_file.path); + std::string debug_dir_arg = android::base::StringPrintf("--debug-dir=%s", debug_dir.path); std::vector<const char*> args = { - "imgdiff", "-z", "--block-limit=10", android::base::StringPrintf( - "--debug-dir=%s", debug_dir.path).c_str(), src_file.path, tgt_file.path, patch_file.path, + "imgdiff", "-z", "--block-limit=10", debug_dir_arg.c_str(), split_info_arg.c_str(), + src_file.path, tgt_file.path, patch_file.path, }; ASSERT_EQ(0, imgdiff(args.size(), args.data())); @@ -939,10 +971,13 @@ TEST(ImgdiffTest, zip_mode_large_enough_limit) { // Compute patch with a limit of 20 blocks. TemporaryFile patch_file; + TemporaryFile split_info_file; TemporaryDir debug_dir; + std::string split_info_arg = android::base::StringPrintf("--split-info=%s", split_info_file.path); + std::string debug_dir_arg = android::base::StringPrintf("--debug-dir=%s", debug_dir.path); std::vector<const char*> args = { - "imgdiff", "-z", "--block-limit=20", android::base::StringPrintf( - "--debug-dir=%s", debug_dir.path).c_str(), src_file.path, tgt_file.path, patch_file.path, + "imgdiff", "-z", "--block-limit=20", split_info_arg.c_str(), debug_dir_arg.c_str(), + src_file.path, tgt_file.path, patch_file.path, }; ASSERT_EQ(0, imgdiff(args.size(), args.data())); diff --git a/tests/component/updater_test.cpp b/tests/component/updater_test.cpp index 6c341c111..2a0575a31 100644 --- a/tests/component/updater_test.cpp +++ b/tests/component/updater_test.cpp @@ -383,7 +383,7 @@ TEST_F(UpdaterTest, set_progress) { TemporaryFile tf; UpdaterInfo updater_info; - updater_info.cmd_pipe = fdopen(tf.fd, "w"); + updater_info.cmd_pipe = fdopen(tf.release(), "w"); expect(".52", "set_progress(\".52\")", kNoCause, &updater_info); fflush(updater_info.cmd_pipe); @@ -392,6 +392,7 @@ TEST_F(UpdaterTest, set_progress) { ASSERT_EQ(android::base::StringPrintf("set_progress %f\n", .52), cmd); // recovery-updater protocol expects 2 tokens ("set_progress <frac>"). ASSERT_EQ(2U, android::base::Split(cmd, " ").size()); + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); } TEST_F(UpdaterTest, show_progress) { @@ -407,7 +408,7 @@ TEST_F(UpdaterTest, show_progress) { TemporaryFile tf; UpdaterInfo updater_info; - updater_info.cmd_pipe = fdopen(tf.fd, "w"); + updater_info.cmd_pipe = fdopen(tf.release(), "w"); expect(".52", "show_progress(\".52\", \"10\")", kNoCause, &updater_info); fflush(updater_info.cmd_pipe); @@ -416,12 +417,13 @@ TEST_F(UpdaterTest, show_progress) { ASSERT_EQ(android::base::StringPrintf("progress %f %d\n", .52, 10), cmd); // recovery-updater protocol expects 3 tokens ("progress <frac> <secs>"). ASSERT_EQ(3U, android::base::Split(cmd, " ").size()); + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); } TEST_F(UpdaterTest, block_image_update) { // Create a zip file with new_data and patch_data. TemporaryFile zip_file; - FILE* zip_file_ptr = fdopen(zip_file.fd, "wb"); + FILE* zip_file_ptr = fdopen(zip_file.release(), "wb"); ZipWriter zip_writer(zip_file_ptr); // Add a dummy new data. @@ -485,7 +487,7 @@ TEST_F(UpdaterTest, block_image_update) { UpdaterInfo updater_info; updater_info.package_zip = handle; TemporaryFile temp_pipe; - updater_info.cmd_pipe = fopen(temp_pipe.path, "wbe"); + updater_info.cmd_pipe = fdopen(temp_pipe.release(), "wbe"); updater_info.package_zip_addr = map.addr; updater_info.package_zip_len = map.length; @@ -518,7 +520,7 @@ TEST_F(UpdaterTest, block_image_update) { TEST_F(UpdaterTest, new_data_short_write) { // Create a zip file with new_data. TemporaryFile zip_file; - FILE* zip_file_ptr = fdopen(zip_file.fd, "wb"); + FILE* zip_file_ptr = fdopen(zip_file.release(), "wb"); ZipWriter zip_writer(zip_file_ptr); // Add the empty new data. @@ -561,7 +563,7 @@ TEST_F(UpdaterTest, new_data_short_write) { UpdaterInfo updater_info; updater_info.package_zip = handle; TemporaryFile temp_pipe; - updater_info.cmd_pipe = fopen(temp_pipe.path, "wbe"); + updater_info.cmd_pipe = fdopen(temp_pipe.release(), "wbe"); updater_info.package_zip_addr = map.addr; updater_info.package_zip_len = map.length; @@ -579,13 +581,15 @@ TEST_F(UpdaterTest, new_data_short_write) { std::string script_exact_data = "block_image_update(\"" + std::string(update_file.path) + R"(", package_extract_file("transfer_list"), "exact_new_data", "patch_data"))"; expect("t", script_exact_data.c_str(), kNoCause, &updater_info); + + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); CloseArchive(handle); } TEST_F(UpdaterTest, brotli_new_data) { // Create a zip file with new_data. TemporaryFile zip_file; - FILE* zip_file_ptr = fdopen(zip_file.fd, "wb"); + FILE* zip_file_ptr = fdopen(zip_file.release(), "wb"); ZipWriter zip_writer(zip_file_ptr); // Add a brotli compressed new data entry. @@ -639,7 +643,7 @@ TEST_F(UpdaterTest, brotli_new_data) { UpdaterInfo updater_info; updater_info.package_zip = handle; TemporaryFile temp_pipe; - updater_info.cmd_pipe = fopen(temp_pipe.path, "wb"); + updater_info.cmd_pipe = fdopen(temp_pipe.release(), "wb"); updater_info.package_zip_addr = map.addr; updater_info.package_zip_len = map.length; @@ -653,5 +657,7 @@ TEST_F(UpdaterTest, brotli_new_data) { std::string updated_content; ASSERT_TRUE(android::base::ReadFileToString(update_file.path, &updated_content)); ASSERT_EQ(brotli_new_data, updated_content); + + ASSERT_EQ(0, fclose(updater_info.cmd_pipe)); CloseArchive(handle); } |
