Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 1 | // |
| 2 | // Copyright 2006 The Android Open Source Project |
| 3 | // |
| 4 | // Package assets into Zip files. |
| 5 | // |
| 6 | #include "Main.h" |
| 7 | #include "AaptAssets.h" |
Adam Lesinski | fab50875 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 8 | #include "OutputSet.h" |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 9 | #include "ResourceTable.h" |
| 10 | #include "ResourceFilter.h" |
Elliott Hughes | 338698e | 2021-07-13 17:15:19 -0700 | [diff] [blame] | 11 | #include "Utils.h" |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 12 | |
Tomasz Wasilczyk | 804e819 | 2023-08-23 02:22:53 +0000 | [diff] [blame] | 13 | #include <androidfw/PathUtils.h> |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 14 | #include <androidfw/misc.h> |
| 15 | |
| 16 | #include <utils/Log.h> |
| 17 | #include <utils/threads.h> |
| 18 | #include <utils/List.h> |
| 19 | #include <utils/Errors.h> |
| 20 | #include <utils/misc.h> |
| 21 | |
| 22 | #include <sys/types.h> |
| 23 | #include <dirent.h> |
| 24 | #include <ctype.h> |
| 25 | #include <errno.h> |
| 26 | |
| 27 | using namespace android; |
| 28 | |
| 29 | static const char* kExcludeExtension = ".EXCLUDE"; |
| 30 | |
| 31 | /* these formats are already compressed, or don't compress well */ |
| 32 | static const char* kNoCompressExt[] = { |
Marco Nelissen | 18f16d6 | 2018-10-25 08:18:22 -0700 | [diff] [blame] | 33 | ".jpg", ".jpeg", ".png", ".gif", ".opus", |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 34 | ".wav", ".mp2", ".mp3", ".ogg", ".aac", |
| 35 | ".mpg", ".mpeg", ".mid", ".midi", ".smf", ".jet", |
| 36 | ".rtttl", ".imy", ".xmf", ".mp4", ".m4a", |
| 37 | ".m4v", ".3gp", ".3gpp", ".3g2", ".3gpp2", |
Wonsik Kim | 6e452f9e | 2016-04-04 15:39:40 +0900 | [diff] [blame] | 38 | ".amr", ".awb", ".wma", ".wmv", ".webm", ".mkv" |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 39 | }; |
| 40 | |
| 41 | /* fwd decls, so I can write this downward */ |
Adam Lesinski | fab50875 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 42 | ssize_t processAssets(Bundle* bundle, ZipFile* zip, const sp<const OutputSet>& outputSet); |
| 43 | bool processFile(Bundle* bundle, ZipFile* zip, String8 storageName, const sp<const AaptFile>& file); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 44 | bool okayToCompress(Bundle* bundle, const String8& pathName); |
| 45 | ssize_t processJarFiles(Bundle* bundle, ZipFile* zip); |
| 46 | |
| 47 | /* |
| 48 | * The directory hierarchy looks like this: |
| 49 | * "outputDir" and "assetRoot" are existing directories. |
| 50 | * |
| 51 | * On success, "bundle->numPackages" will be the number of Zip packages |
| 52 | * we created. |
| 53 | */ |
Adam Lesinski | fab50875 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 54 | status_t writeAPK(Bundle* bundle, const String8& outputFile, const sp<OutputSet>& outputSet) |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 55 | { |
| 56 | #if BENCHMARK |
| 57 | fprintf(stdout, "BENCHMARK: Starting APK Bundling \n"); |
| 58 | long startAPKTime = clock(); |
| 59 | #endif /* BENCHMARK */ |
| 60 | |
| 61 | status_t result = NO_ERROR; |
| 62 | ZipFile* zip = NULL; |
| 63 | int count; |
| 64 | |
| 65 | //bundle->setPackageCount(0); |
| 66 | |
| 67 | /* |
| 68 | * Prep the Zip archive. |
| 69 | * |
| 70 | * If the file already exists, fail unless "update" or "force" is set. |
| 71 | * If "update" is set, update the contents of the existing archive. |
| 72 | * Else, if "force" is set, remove the existing archive. |
| 73 | */ |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 74 | FileType fileType = getFileType(outputFile.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 75 | if (fileType == kFileTypeNonexistent) { |
| 76 | // okay, create it below |
| 77 | } else if (fileType == kFileTypeRegular) { |
| 78 | if (bundle->getUpdate()) { |
| 79 | // okay, open it below |
| 80 | } else if (bundle->getForce()) { |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 81 | if (unlink(outputFile.c_str()) != 0) { |
| 82 | fprintf(stderr, "ERROR: unable to remove '%s': %s\n", outputFile.c_str(), |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 83 | strerror(errno)); |
| 84 | goto bail; |
| 85 | } |
| 86 | } else { |
| 87 | fprintf(stderr, "ERROR: '%s' exists (use '-f' to force overwrite)\n", |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 88 | outputFile.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 89 | goto bail; |
| 90 | } |
| 91 | } else { |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 92 | fprintf(stderr, "ERROR: '%s' exists and is not a regular file\n", outputFile.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 93 | goto bail; |
| 94 | } |
| 95 | |
| 96 | if (bundle->getVerbose()) { |
| 97 | printf("%s '%s'\n", (fileType == kFileTypeNonexistent) ? "Creating" : "Opening", |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 98 | outputFile.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 99 | } |
| 100 | |
| 101 | status_t status; |
| 102 | zip = new ZipFile; |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 103 | status = zip->open(outputFile.c_str(), ZipFile::kOpenReadWrite | ZipFile::kOpenCreate); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 104 | if (status != NO_ERROR) { |
| 105 | fprintf(stderr, "ERROR: unable to open '%s' as Zip file for writing\n", |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 106 | outputFile.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 107 | goto bail; |
| 108 | } |
| 109 | |
| 110 | if (bundle->getVerbose()) { |
| 111 | printf("Writing all files...\n"); |
| 112 | } |
| 113 | |
Adam Lesinski | fab50875 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 114 | count = processAssets(bundle, zip, outputSet); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 115 | if (count < 0) { |
| 116 | fprintf(stderr, "ERROR: unable to process assets while packaging '%s'\n", |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 117 | outputFile.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 118 | result = count; |
| 119 | goto bail; |
| 120 | } |
| 121 | |
| 122 | if (bundle->getVerbose()) { |
| 123 | printf("Generated %d file%s\n", count, (count==1) ? "" : "s"); |
| 124 | } |
| 125 | |
| 126 | count = processJarFiles(bundle, zip); |
| 127 | if (count < 0) { |
| 128 | fprintf(stderr, "ERROR: unable to process jar files while packaging '%s'\n", |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 129 | outputFile.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 130 | result = count; |
| 131 | goto bail; |
| 132 | } |
| 133 | |
| 134 | if (bundle->getVerbose()) |
| 135 | printf("Included %d file%s from jar/zip files.\n", count, (count==1) ? "" : "s"); |
| 136 | |
| 137 | result = NO_ERROR; |
| 138 | |
| 139 | /* |
| 140 | * Check for cruft. We set the "marked" flag on all entries we created |
| 141 | * or decided not to update. If the entry isn't already slated for |
| 142 | * deletion, remove it now. |
| 143 | */ |
| 144 | { |
| 145 | if (bundle->getVerbose()) |
| 146 | printf("Checking for deleted files\n"); |
| 147 | int i, removed = 0; |
| 148 | for (i = 0; i < zip->getNumEntries(); i++) { |
| 149 | ZipEntry* entry = zip->getEntryByIndex(i); |
| 150 | |
| 151 | if (!entry->getMarked() && entry->getDeleted()) { |
| 152 | if (bundle->getVerbose()) { |
| 153 | printf(" (removing crufty '%s')\n", |
| 154 | entry->getFileName()); |
| 155 | } |
| 156 | zip->remove(entry); |
| 157 | removed++; |
| 158 | } |
| 159 | } |
| 160 | if (bundle->getVerbose() && removed > 0) |
| 161 | printf("Removed %d file%s\n", removed, (removed==1) ? "" : "s"); |
| 162 | } |
| 163 | |
| 164 | /* tell Zip lib to process deletions and other pending changes */ |
| 165 | result = zip->flush(); |
| 166 | if (result != NO_ERROR) { |
| 167 | fprintf(stderr, "ERROR: Zip flush failed, archive may be hosed\n"); |
| 168 | goto bail; |
| 169 | } |
| 170 | |
| 171 | /* anything here? */ |
| 172 | if (zip->getNumEntries() == 0) { |
| 173 | if (bundle->getVerbose()) { |
Tomasz Wasilczyk | 804e819 | 2023-08-23 02:22:53 +0000 | [diff] [blame] | 174 | printf("Archive is empty -- removing %s\n", getPathLeaf(outputFile).c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 175 | } |
| 176 | delete zip; // close the file so we can remove it in Win32 |
| 177 | zip = NULL; |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 178 | if (unlink(outputFile.c_str()) != 0) { |
| 179 | fprintf(stderr, "warning: could not unlink '%s'\n", outputFile.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 180 | } |
| 181 | } |
| 182 | |
| 183 | // If we've been asked to generate a dependency file for the .ap_ package, |
| 184 | // do so here |
| 185 | if (bundle->getGenDependencies()) { |
| 186 | // The dependency file gets output to the same directory |
| 187 | // as the specified output file with an additional .d extension. |
| 188 | // e.g. bin/resources.ap_.d |
| 189 | String8 dependencyFile = outputFile; |
| 190 | dependencyFile.append(".d"); |
| 191 | |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 192 | FILE* fp = fopen(dependencyFile.c_str(), "a"); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 193 | // Add this file to the dependency file |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 194 | fprintf(fp, "%s \\\n", outputFile.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 195 | fclose(fp); |
| 196 | } |
| 197 | |
| 198 | assert(result == NO_ERROR); |
| 199 | |
| 200 | bail: |
| 201 | delete zip; // must close before remove in Win32 |
| 202 | if (result != NO_ERROR) { |
| 203 | if (bundle->getVerbose()) { |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 204 | printf("Removing %s due to earlier failures\n", outputFile.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 205 | } |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 206 | if (unlink(outputFile.c_str()) != 0) { |
| 207 | fprintf(stderr, "warning: could not unlink '%s'\n", outputFile.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 208 | } |
| 209 | } |
| 210 | |
| 211 | if (result == NO_ERROR && bundle->getVerbose()) |
| 212 | printf("Done!\n"); |
| 213 | |
| 214 | #if BENCHMARK |
| 215 | fprintf(stdout, "BENCHMARK: End APK Bundling. Time Elapsed: %f ms \n",(clock() - startAPKTime)/1000.0); |
| 216 | #endif /* BENCHMARK */ |
| 217 | return result; |
| 218 | } |
| 219 | |
Adam Lesinski | fab50875 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 220 | ssize_t processAssets(Bundle* bundle, ZipFile* zip, const sp<const OutputSet>& outputSet) |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 221 | { |
| 222 | ssize_t count = 0; |
Adam Lesinski | fab50875 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 223 | const std::set<OutputEntry>& entries = outputSet->getEntries(); |
| 224 | std::set<OutputEntry>::const_iterator iter = entries.begin(); |
| 225 | for (; iter != entries.end(); iter++) { |
| 226 | const OutputEntry& entry = *iter; |
| 227 | if (entry.getFile() == NULL) { |
| 228 | fprintf(stderr, "warning: null file being processed.\n"); |
| 229 | } else { |
| 230 | String8 storagePath(entry.getPath()); |
Elliott Hughes | 338698e | 2021-07-13 17:15:19 -0700 | [diff] [blame] | 231 | convertToResPath(storagePath); |
Adam Lesinski | fab50875 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 232 | if (!processFile(bundle, zip, storagePath, entry.getFile())) { |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 233 | return UNKNOWN_ERROR; |
| 234 | } |
| 235 | count++; |
| 236 | } |
| 237 | } |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 238 | return count; |
| 239 | } |
| 240 | |
| 241 | /* |
| 242 | * Process a regular file, adding it to the archive if appropriate. |
| 243 | * |
| 244 | * If we're in "update" mode, and the file already exists in the archive, |
| 245 | * delete the existing entry before adding the new one. |
| 246 | */ |
| 247 | bool processFile(Bundle* bundle, ZipFile* zip, |
Adam Lesinski | fab50875 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 248 | String8 storageName, const sp<const AaptFile>& file) |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 249 | { |
| 250 | const bool hasData = file->hasData(); |
| 251 | |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 252 | ZipEntry* entry; |
| 253 | bool fromGzip = false; |
| 254 | status_t result; |
| 255 | |
| 256 | /* |
| 257 | * See if the filename ends in ".EXCLUDE". We can't use |
| 258 | * String8::getPathExtension() because the length of what it considers |
| 259 | * to be an extension is capped. |
| 260 | * |
| 261 | * The Asset Manager doesn't check for ".EXCLUDE" in Zip archives, |
| 262 | * so there's no value in adding them (and it makes life easier on |
| 263 | * the AssetManager lib if we don't). |
| 264 | * |
| 265 | * NOTE: this restriction has been removed. If you're in this code, you |
| 266 | * should clean this up, but I'm in here getting rid of Path Name, and I |
| 267 | * don't want to make other potentially breaking changes --joeo |
| 268 | */ |
| 269 | int fileNameLen = storageName.length(); |
| 270 | int excludeExtensionLen = strlen(kExcludeExtension); |
| 271 | if (fileNameLen > excludeExtensionLen |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 272 | && (0 == strcmp(storageName.c_str() + (fileNameLen - excludeExtensionLen), |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 273 | kExcludeExtension))) { |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 274 | fprintf(stderr, "warning: '%s' not added to Zip\n", storageName.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 275 | return true; |
| 276 | } |
| 277 | |
Tomasz Wasilczyk | 804e819 | 2023-08-23 02:22:53 +0000 | [diff] [blame] | 278 | if (strcasecmp(getPathExtension(storageName).c_str(), ".gz") == 0) { |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 279 | fromGzip = true; |
Tomasz Wasilczyk | 804e819 | 2023-08-23 02:22:53 +0000 | [diff] [blame] | 280 | storageName = getBasePath(storageName); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | if (bundle->getUpdate()) { |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 284 | entry = zip->getEntryByName(storageName.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 285 | if (entry != NULL) { |
| 286 | /* file already exists in archive; there can be only one */ |
| 287 | if (entry->getMarked()) { |
| 288 | fprintf(stderr, |
| 289 | "ERROR: '%s' exists twice (check for with & w/o '.gz'?)\n", |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 290 | file->getPrintableSource().c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 291 | return false; |
| 292 | } |
| 293 | if (!hasData) { |
| 294 | const String8& srcName = file->getSourceFile(); |
| 295 | time_t fileModWhen; |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 296 | fileModWhen = getFileModDate(srcName.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 297 | if (fileModWhen == (time_t) -1) { // file existence tested earlier, |
| 298 | return false; // not expecting an error here |
| 299 | } |
| 300 | |
| 301 | if (fileModWhen > entry->getModWhen()) { |
| 302 | // mark as deleted so add() will succeed |
| 303 | if (bundle->getVerbose()) { |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 304 | printf(" (removing old '%s')\n", storageName.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 305 | } |
| 306 | |
| 307 | zip->remove(entry); |
| 308 | } else { |
| 309 | // version in archive is newer |
| 310 | if (bundle->getVerbose()) { |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 311 | printf(" (not updating '%s')\n", storageName.c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 312 | } |
| 313 | entry->setMarked(true); |
| 314 | return true; |
| 315 | } |
| 316 | } else { |
| 317 | // Generated files are always replaced. |
| 318 | zip->remove(entry); |
| 319 | } |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | //android_setMinPriority(NULL, ANDROID_LOG_VERBOSE); |
| 324 | |
| 325 | if (fromGzip) { |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 326 | result = zip->addGzip(file->getSourceFile().c_str(), storageName.c_str(), &entry); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 327 | } else if (!hasData) { |
| 328 | /* don't compress certain files, e.g. PNGs */ |
| 329 | int compressionMethod = bundle->getCompressionMethod(); |
| 330 | if (!okayToCompress(bundle, storageName)) { |
| 331 | compressionMethod = ZipEntry::kCompressStored; |
| 332 | } |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 333 | result = zip->add(file->getSourceFile().c_str(), storageName.c_str(), compressionMethod, |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 334 | &entry); |
| 335 | } else { |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 336 | result = zip->add(file->getData(), file->getSize(), storageName.c_str(), |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 337 | file->getCompressionMethod(), &entry); |
| 338 | } |
| 339 | if (result == NO_ERROR) { |
| 340 | if (bundle->getVerbose()) { |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 341 | printf(" '%s'%s", storageName.c_str(), fromGzip ? " (from .gz)" : ""); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 342 | if (entry->getCompressionMethod() == ZipEntry::kCompressStored) { |
| 343 | printf(" (not compressed)\n"); |
| 344 | } else { |
| 345 | printf(" (compressed %d%%)\n", calcPercent(entry->getUncompressedLen(), |
| 346 | entry->getCompressedLen())); |
| 347 | } |
| 348 | } |
| 349 | entry->setMarked(true); |
| 350 | } else { |
| 351 | if (result == ALREADY_EXISTS) { |
| 352 | fprintf(stderr, " Unable to add '%s': file already in archive (try '-u'?)\n", |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 353 | file->getPrintableSource().c_str()); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 354 | } else { |
Adam Lesinski | fab50875 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 355 | fprintf(stderr, " Unable to add '%s': Zip add failed (%d)\n", |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 356 | file->getPrintableSource().c_str(), result); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 357 | } |
| 358 | return false; |
| 359 | } |
| 360 | |
| 361 | return true; |
| 362 | } |
| 363 | |
| 364 | /* |
| 365 | * Determine whether or not we want to try to compress this file based |
| 366 | * on the file extension. |
| 367 | */ |
| 368 | bool okayToCompress(Bundle* bundle, const String8& pathName) |
| 369 | { |
Tomasz Wasilczyk | 804e819 | 2023-08-23 02:22:53 +0000 | [diff] [blame] | 370 | String8 ext = getPathExtension(pathName); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 371 | int i; |
| 372 | |
| 373 | if (ext.length() == 0) |
| 374 | return true; |
| 375 | |
| 376 | for (i = 0; i < NELEM(kNoCompressExt); i++) { |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 377 | if (strcasecmp(ext.c_str(), kNoCompressExt[i]) == 0) |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 378 | return false; |
| 379 | } |
| 380 | |
| 381 | const android::Vector<const char*>& others(bundle->getNoCompressExtensions()); |
| 382 | for (i = 0; i < (int)others.size(); i++) { |
| 383 | const char* str = others[i]; |
| 384 | int pos = pathName.length() - strlen(str); |
| 385 | if (pos < 0) { |
| 386 | continue; |
| 387 | } |
Tomasz Wasilczyk | d2a6983 | 2023-08-10 23:54:44 +0000 | [diff] [blame] | 388 | const char* path = pathName.c_str(); |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 389 | if (strcasecmp(path + pos, str) == 0) { |
| 390 | return false; |
| 391 | } |
| 392 | } |
| 393 | |
| 394 | return true; |
| 395 | } |
| 396 | |
| 397 | bool endsWith(const char* haystack, const char* needle) |
| 398 | { |
| 399 | size_t a = strlen(haystack); |
| 400 | size_t b = strlen(needle); |
| 401 | if (a < b) return false; |
| 402 | return strcasecmp(haystack+(a-b), needle) == 0; |
| 403 | } |
| 404 | |
| 405 | ssize_t processJarFile(ZipFile* jar, ZipFile* out) |
| 406 | { |
Adam Lesinski | 282e181 | 2014-01-23 18:17:42 -0800 | [diff] [blame] | 407 | size_t N = jar->getNumEntries(); |
| 408 | size_t count = 0; |
| 409 | for (size_t i=0; i<N; i++) { |
| 410 | ZipEntry* entry = jar->getEntryByIndex(i); |
| 411 | const char* storageName = entry->getFileName(); |
| 412 | if (endsWith(storageName, ".class")) { |
| 413 | int compressionMethod = entry->getCompressionMethod(); |
| 414 | size_t size = entry->getUncompressedLen(); |
| 415 | const void* data = jar->uncompress(entry); |
| 416 | if (data == NULL) { |
| 417 | fprintf(stderr, "ERROR: unable to uncompress entry '%s'\n", |
| 418 | storageName); |
| 419 | return -1; |
| 420 | } |
| 421 | out->add(data, size, storageName, compressionMethod, NULL); |
| 422 | free((void*)data); |
| 423 | } |
| 424 | count++; |
| 425 | } |
| 426 | return count; |
| 427 | } |
| 428 | |
| 429 | ssize_t processJarFiles(Bundle* bundle, ZipFile* zip) |
| 430 | { |
| 431 | status_t err; |
| 432 | ssize_t count = 0; |
| 433 | const android::Vector<const char*>& jars = bundle->getJarFiles(); |
| 434 | |
| 435 | size_t N = jars.size(); |
| 436 | for (size_t i=0; i<N; i++) { |
| 437 | ZipFile jar; |
| 438 | err = jar.open(jars[i], ZipFile::kOpenReadOnly); |
| 439 | if (err != 0) { |
| 440 | fprintf(stderr, "ERROR: unable to open '%s' as a zip file: %d\n", |
| 441 | jars[i], err); |
| 442 | return err; |
| 443 | } |
| 444 | err += processJarFile(&jar, zip); |
| 445 | if (err < 0) { |
| 446 | fprintf(stderr, "ERROR: unable to process '%s'\n", jars[i]); |
| 447 | return err; |
| 448 | } |
| 449 | count += err; |
| 450 | } |
| 451 | |
| 452 | return count; |
| 453 | } |