The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 17 | #include <dirent.h> |
| 18 | #include <errno.h> |
Spencer Low | 6001c87 | 2015-05-13 00:02:55 -0700 | [diff] [blame] | 19 | #include <inttypes.h> |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 20 | #include <limits.h> |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 21 | #include <stdio.h> |
| 22 | #include <stdlib.h> |
| 23 | #include <string.h> |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 24 | #include <sys/stat.h> |
| 25 | #include <sys/time.h> |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 26 | #include <sys/types.h> |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 27 | #include <time.h> |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 28 | #include <unistd.h> |
Greg Hackmann | 7a5e2bd | 2014-05-06 08:48:18 -0700 | [diff] [blame] | 29 | #include <utime.h> |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 30 | |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 31 | #include <functional> |
Elliott Hughes | a925dba | 2015-08-24 14:49:43 -0700 | [diff] [blame] | 32 | #include <memory> |
Elliott Hughes | 6d92997 | 2015-10-27 13:40:35 -0700 | [diff] [blame] | 33 | #include <vector> |
Elliott Hughes | a925dba | 2015-08-24 14:49:43 -0700 | [diff] [blame] | 34 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 35 | #include "sysdeps.h" |
Dan Albert | 7664901 | 2015-02-24 15:51:19 -0800 | [diff] [blame] | 36 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 37 | #include "adb.h" |
| 38 | #include "adb_client.h" |
Dan Albert | cc731cc | 2015-02-24 21:26:58 -0800 | [diff] [blame] | 39 | #include "adb_io.h" |
Alex Vallée | 1421614 | 2015-05-06 17:22:25 -0400 | [diff] [blame] | 40 | #include "adb_utils.h" |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 41 | #include "file_sync_service.h" |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 42 | #include "line_printer.h" |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 43 | |
Elliott Hughes | 4f71319 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 44 | #include <android-base/file.h> |
| 45 | #include <android-base/strings.h> |
| 46 | #include <android-base/stringprintf.h> |
Elliott Hughes | 5c74270 | 2015-07-30 17:42:01 -0700 | [diff] [blame] | 47 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 48 | struct syncsendbuf { |
| 49 | unsigned id; |
| 50 | unsigned size; |
| 51 | char data[SYNC_DATA_MAX]; |
| 52 | }; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 53 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 54 | static void ensure_trailing_separators(std::string& local_path, std::string& remote_path) { |
| 55 | if (!adb_is_separator(local_path.back())) { |
| 56 | local_path.push_back(OS_PATH_SEPARATOR); |
| 57 | } |
| 58 | if (remote_path.back() != '/') { |
| 59 | remote_path.push_back('/'); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | struct copyinfo { |
| 64 | std::string lpath; |
| 65 | std::string rpath; |
| 66 | unsigned int time = 0; |
| 67 | unsigned int mode; |
| 68 | uint64_t size = 0; |
| 69 | bool skip = false; |
| 70 | |
| 71 | copyinfo(const std::string& local_path, |
| 72 | const std::string& remote_path, |
| 73 | const std::string& name, |
| 74 | unsigned int mode) |
| 75 | : lpath(local_path), rpath(remote_path), mode(mode) { |
| 76 | ensure_trailing_separators(lpath, rpath); |
| 77 | lpath.append(name); |
| 78 | rpath.append(name); |
| 79 | if (S_ISDIR(mode)) { |
| 80 | ensure_trailing_separators(lpath, rpath); |
| 81 | } |
| 82 | } |
| 83 | }; |
| 84 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 85 | class SyncConnection { |
| 86 | public: |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 87 | SyncConnection() |
| 88 | : total_bytes_(0), |
| 89 | start_time_ms_(CurrentTimeMs()), |
| 90 | expected_total_bytes_(0), |
Josh Gao | da81195 | 2016-02-19 15:55:55 -0800 | [diff] [blame^] | 91 | expect_multiple_files_(false), |
| 92 | expect_done_(false) { |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 93 | max = SYNC_DATA_MAX; // TODO: decide at runtime. |
| 94 | |
| 95 | std::string error; |
| 96 | fd = adb_connect("sync:", &error); |
| 97 | if (fd < 0) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 98 | Error("connect failed: %s", error.c_str()); |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 99 | } |
| 100 | } |
| 101 | |
| 102 | ~SyncConnection() { |
| 103 | if (!IsValid()) return; |
| 104 | |
Spencer Low | 351ecd1 | 2015-10-14 17:32:44 -0700 | [diff] [blame] | 105 | if (SendQuit()) { |
| 106 | // We sent a quit command, so the server should be doing orderly |
| 107 | // shutdown soon. But if we encountered an error while we were using |
| 108 | // the connection, the server might still be sending data (before |
| 109 | // doing orderly shutdown), in which case we won't wait for all of |
| 110 | // the data nor the coming orderly shutdown. In the common success |
| 111 | // case, this will wait for the server to do orderly shutdown. |
| 112 | ReadOrderlyShutdown(fd); |
| 113 | } |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 114 | adb_close(fd); |
Elliott Hughes | 77f539a | 2015-12-08 16:01:15 -0800 | [diff] [blame] | 115 | |
| 116 | line_printer_.KeepInfoLine(); |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 117 | } |
| 118 | |
| 119 | bool IsValid() { return fd >= 0; } |
| 120 | |
Josh Gao | da81195 | 2016-02-19 15:55:55 -0800 | [diff] [blame^] | 121 | bool ReceivedError(const char* from, const char* to) { |
| 122 | adb_pollfd pfd = {.fd = fd, .events = POLLIN}; |
| 123 | int rc = adb_poll(&pfd, 1, 0); |
| 124 | if (rc < 0) { |
| 125 | Error("failed to poll: %s", strerror(errno)); |
| 126 | return true; |
| 127 | } |
| 128 | return rc != 0; |
| 129 | } |
| 130 | |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 131 | bool SendRequest(int id, const char* path_and_mode) { |
| 132 | size_t path_length = strlen(path_and_mode); |
| 133 | if (path_length > 1024) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 134 | Error("SendRequest failed: path too long: %zu", path_length); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 135 | errno = ENAMETOOLONG; |
| 136 | return false; |
| 137 | } |
| 138 | |
| 139 | // Sending header and payload in a single write makes a noticeable |
| 140 | // difference to "adb sync" performance. |
Elliott Hughes | 6d92997 | 2015-10-27 13:40:35 -0700 | [diff] [blame] | 141 | std::vector<char> buf(sizeof(SyncRequest) + path_length); |
| 142 | SyncRequest* req = reinterpret_cast<SyncRequest*>(&buf[0]); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 143 | req->id = id; |
| 144 | req->path_length = path_length; |
| 145 | char* data = reinterpret_cast<char*>(req + 1); |
| 146 | memcpy(data, path_and_mode, path_length); |
| 147 | |
Elliott Hughes | 6d92997 | 2015-10-27 13:40:35 -0700 | [diff] [blame] | 148 | return WriteFdExactly(fd, &buf[0], buf.size()); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 149 | } |
| 150 | |
| 151 | // Sending header, payload, and footer in a single write makes a huge |
| 152 | // difference to "adb sync" performance. |
| 153 | bool SendSmallFile(const char* path_and_mode, |
Elliott Hughes | cc65c3b | 2015-11-20 22:01:06 -0800 | [diff] [blame] | 154 | const char* lpath, const char* rpath, |
Elliott Hughes | 6aab58c | 2015-11-20 17:35:17 -0800 | [diff] [blame] | 155 | unsigned mtime, |
| 156 | const char* data, size_t data_length) { |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 157 | size_t path_length = strlen(path_and_mode); |
| 158 | if (path_length > 1024) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 159 | Error("SendSmallFile failed: path too long: %zu", path_length); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 160 | errno = ENAMETOOLONG; |
| 161 | return false; |
| 162 | } |
| 163 | |
Elliott Hughes | 6d92997 | 2015-10-27 13:40:35 -0700 | [diff] [blame] | 164 | std::vector<char> buf(sizeof(SyncRequest) + path_length + |
Elliott Hughes | 6aab58c | 2015-11-20 17:35:17 -0800 | [diff] [blame] | 165 | sizeof(SyncRequest) + data_length + |
| 166 | sizeof(SyncRequest)); |
Elliott Hughes | 6d92997 | 2015-10-27 13:40:35 -0700 | [diff] [blame] | 167 | char* p = &buf[0]; |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 168 | |
| 169 | SyncRequest* req_send = reinterpret_cast<SyncRequest*>(p); |
| 170 | req_send->id = ID_SEND; |
| 171 | req_send->path_length = path_length; |
| 172 | p += sizeof(SyncRequest); |
| 173 | memcpy(p, path_and_mode, path_length); |
| 174 | p += path_length; |
| 175 | |
| 176 | SyncRequest* req_data = reinterpret_cast<SyncRequest*>(p); |
| 177 | req_data->id = ID_DATA; |
| 178 | req_data->path_length = data_length; |
| 179 | p += sizeof(SyncRequest); |
| 180 | memcpy(p, data, data_length); |
| 181 | p += data_length; |
| 182 | |
| 183 | SyncRequest* req_done = reinterpret_cast<SyncRequest*>(p); |
| 184 | req_done->id = ID_DONE; |
| 185 | req_done->path_length = mtime; |
| 186 | p += sizeof(SyncRequest); |
| 187 | |
Elliott Hughes | cc65c3b | 2015-11-20 22:01:06 -0800 | [diff] [blame] | 188 | WriteOrDie(lpath, rpath, &buf[0], (p - &buf[0])); |
Josh Gao | da81195 | 2016-02-19 15:55:55 -0800 | [diff] [blame^] | 189 | expect_done_ = true; |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 190 | total_bytes_ += data_length; |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 191 | return true; |
| 192 | } |
| 193 | |
Elliott Hughes | 6aab58c | 2015-11-20 17:35:17 -0800 | [diff] [blame] | 194 | bool SendLargeFile(const char* path_and_mode, |
| 195 | const char* lpath, const char* rpath, |
| 196 | unsigned mtime) { |
| 197 | if (!SendRequest(ID_SEND, path_and_mode)) { |
| 198 | Error("failed to send ID_SEND message '%s': %s", path_and_mode, strerror(errno)); |
| 199 | return false; |
| 200 | } |
| 201 | |
| 202 | struct stat st; |
| 203 | if (stat(lpath, &st) == -1) { |
| 204 | Error("cannot stat '%s': %s", lpath, strerror(errno)); |
| 205 | return false; |
| 206 | } |
| 207 | |
| 208 | uint64_t total_size = st.st_size; |
| 209 | uint64_t bytes_copied = 0; |
| 210 | |
| 211 | int lfd = adb_open(lpath, O_RDONLY); |
| 212 | if (lfd < 0) { |
Elliott Hughes | cc65c3b | 2015-11-20 22:01:06 -0800 | [diff] [blame] | 213 | Error("opening '%s' locally failed: %s", lpath, strerror(errno)); |
Elliott Hughes | 6aab58c | 2015-11-20 17:35:17 -0800 | [diff] [blame] | 214 | return false; |
| 215 | } |
| 216 | |
| 217 | syncsendbuf sbuf; |
| 218 | sbuf.id = ID_DATA; |
| 219 | while (true) { |
Elliott Hughes | cc65c3b | 2015-11-20 22:01:06 -0800 | [diff] [blame] | 220 | int bytes_read = adb_read(lfd, sbuf.data, max); |
| 221 | if (bytes_read == -1) { |
| 222 | Error("reading '%s' locally failed: %s", lpath, strerror(errno)); |
| 223 | adb_close(lfd); |
| 224 | return false; |
| 225 | } else if (bytes_read == 0) { |
Elliott Hughes | 6aab58c | 2015-11-20 17:35:17 -0800 | [diff] [blame] | 226 | break; |
| 227 | } |
| 228 | |
Elliott Hughes | cc65c3b | 2015-11-20 22:01:06 -0800 | [diff] [blame] | 229 | sbuf.size = bytes_read; |
| 230 | WriteOrDie(lpath, rpath, &sbuf, sizeof(SyncRequest) + bytes_read); |
Elliott Hughes | 6aab58c | 2015-11-20 17:35:17 -0800 | [diff] [blame] | 231 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 232 | total_bytes_ += bytes_read; |
Elliott Hughes | cc65c3b | 2015-11-20 22:01:06 -0800 | [diff] [blame] | 233 | bytes_copied += bytes_read; |
Elliott Hughes | 6aab58c | 2015-11-20 17:35:17 -0800 | [diff] [blame] | 234 | |
Josh Gao | da81195 | 2016-02-19 15:55:55 -0800 | [diff] [blame^] | 235 | // Check to see if we've received an error from the other side. |
| 236 | if (ReceivedError(lpath, rpath)) { |
| 237 | break; |
| 238 | } |
| 239 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 240 | ReportProgress(rpath, bytes_copied, total_size); |
Elliott Hughes | 6aab58c | 2015-11-20 17:35:17 -0800 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | adb_close(lfd); |
| 244 | |
| 245 | syncmsg msg; |
| 246 | msg.data.id = ID_DONE; |
| 247 | msg.data.size = mtime; |
Josh Gao | da81195 | 2016-02-19 15:55:55 -0800 | [diff] [blame^] | 248 | expect_done_ = true; |
Elliott Hughes | cc65c3b | 2015-11-20 22:01:06 -0800 | [diff] [blame] | 249 | return WriteOrDie(lpath, rpath, &msg.data, sizeof(msg.data)); |
Elliott Hughes | 6aab58c | 2015-11-20 17:35:17 -0800 | [diff] [blame] | 250 | } |
| 251 | |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 252 | bool CopyDone(const char* from, const char* to) { |
| 253 | syncmsg msg; |
| 254 | if (!ReadFdExactly(fd, &msg.status, sizeof(msg.status))) { |
Josh Gao | da81195 | 2016-02-19 15:55:55 -0800 | [diff] [blame^] | 255 | Error("failed to copy '%s' to '%s': couldn't read from device", from, to); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 256 | return false; |
| 257 | } |
| 258 | if (msg.status.id == ID_OKAY) { |
Josh Gao | da81195 | 2016-02-19 15:55:55 -0800 | [diff] [blame^] | 259 | if (expect_done_) { |
| 260 | expect_done_ = false; |
| 261 | return true; |
| 262 | } else { |
| 263 | Error("failed to copy '%s' to '%s': received premature success", from, to); |
| 264 | return true; |
| 265 | } |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 266 | } |
| 267 | if (msg.status.id != ID_FAIL) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 268 | Error("failed to copy '%s' to '%s': unknown reason %d", from, to, msg.status.id); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 269 | return false; |
| 270 | } |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 271 | return ReportCopyFailure(from, to, msg); |
| 272 | } |
| 273 | |
| 274 | bool ReportCopyFailure(const char* from, const char* to, const syncmsg& msg) { |
Elliott Hughes | 6d92997 | 2015-10-27 13:40:35 -0700 | [diff] [blame] | 275 | std::vector<char> buf(msg.status.msglen + 1); |
| 276 | if (!ReadFdExactly(fd, &buf[0], msg.status.msglen)) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 277 | Error("failed to copy '%s' to '%s'; failed to read reason (!): %s", |
| 278 | from, to, strerror(errno)); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 279 | return false; |
| 280 | } |
Elliott Hughes | 6d92997 | 2015-10-27 13:40:35 -0700 | [diff] [blame] | 281 | buf[msg.status.msglen] = 0; |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 282 | Error("failed to copy '%s' to '%s': %s", from, to, &buf[0]); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 283 | return false; |
| 284 | } |
| 285 | |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 286 | std::string TransferRate() { |
| 287 | uint64_t ms = CurrentTimeMs() - start_time_ms_; |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 288 | if (total_bytes_ == 0 || ms == 0) return ""; |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 289 | |
| 290 | double s = static_cast<double>(ms) / 1000LL; |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 291 | double rate = (static_cast<double>(total_bytes_) / s) / (1024*1024); |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 292 | return android::base::StringPrintf(" %.1f MB/s (%" PRId64 " bytes in %.3fs)", |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 293 | rate, total_bytes_, s); |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 294 | } |
| 295 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 296 | void ReportProgress(const char* file, uint64_t file_copied_bytes, uint64_t file_total_bytes) { |
| 297 | char overall_percentage_str[5] = "?"; |
| 298 | if (expected_total_bytes_ != 0) { |
| 299 | int overall_percentage = static_cast<int>(total_bytes_ * 100 / expected_total_bytes_); |
| 300 | // If we're pulling symbolic links, we'll pull the target of the link rather than |
| 301 | // just create a local link, and that will cause us to go over 100%. |
| 302 | if (overall_percentage <= 100) { |
| 303 | snprintf(overall_percentage_str, sizeof(overall_percentage_str), "%d%%", |
| 304 | overall_percentage); |
| 305 | } |
| 306 | } |
| 307 | |
| 308 | if (file_copied_bytes > file_total_bytes || file_total_bytes == 0) { |
| 309 | // This case can happen if we're racing against something that wrote to the file |
| 310 | // between our stat and our read, or if we're reading a magic file that lies about |
| 311 | // its size. Just show how much we've copied. |
| 312 | Printf("[%4s] %s: %" PRId64 "/?", overall_percentage_str, file, file_copied_bytes); |
| 313 | } else { |
| 314 | // If we're transferring multiple files, we want to know how far through the current |
| 315 | // file we are, as well as the overall percentage. |
| 316 | if (expect_multiple_files_) { |
| 317 | int file_percentage = static_cast<int>(file_copied_bytes * 100 / file_total_bytes); |
| 318 | Printf("[%4s] %s: %d%%", overall_percentage_str, file, file_percentage); |
| 319 | } else { |
| 320 | Printf("[%4s] %s", overall_percentage_str, file); |
| 321 | } |
| 322 | } |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 323 | } |
| 324 | |
Josh Gao | 983c41c | 2015-11-02 17:15:57 -0800 | [diff] [blame] | 325 | void Printf(const char* fmt, ...) __attribute__((__format__(ADB_FORMAT_ARCHETYPE, 2, 3))) { |
| 326 | std::string s; |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 327 | |
Josh Gao | 983c41c | 2015-11-02 17:15:57 -0800 | [diff] [blame] | 328 | va_list ap; |
| 329 | va_start(ap, fmt); |
| 330 | android::base::StringAppendV(&s, fmt, ap); |
| 331 | va_end(ap); |
| 332 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 333 | line_printer_.Print(s, LinePrinter::INFO); |
Josh Gao | 983c41c | 2015-11-02 17:15:57 -0800 | [diff] [blame] | 334 | } |
| 335 | |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 336 | void Error(const char* fmt, ...) __attribute__((__format__(ADB_FORMAT_ARCHETYPE, 2, 3))) { |
| 337 | std::string s = "adb: error: "; |
| 338 | |
| 339 | va_list ap; |
| 340 | va_start(ap, fmt); |
| 341 | android::base::StringAppendV(&s, fmt, ap); |
| 342 | va_end(ap); |
| 343 | |
Elliott Hughes | 77f539a | 2015-12-08 16:01:15 -0800 | [diff] [blame] | 344 | line_printer_.Print(s, LinePrinter::ERROR); |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 345 | } |
| 346 | |
Josh Gao | 21abf5a | 2015-11-07 17:18:44 -0800 | [diff] [blame] | 347 | void Warning(const char* fmt, ...) __attribute__((__format__(ADB_FORMAT_ARCHETYPE, 2, 3))) { |
| 348 | std::string s = "adb: warning: "; |
| 349 | |
| 350 | va_list ap; |
| 351 | va_start(ap, fmt); |
| 352 | android::base::StringAppendV(&s, fmt, ap); |
| 353 | va_end(ap); |
| 354 | |
Elliott Hughes | 77f539a | 2015-12-08 16:01:15 -0800 | [diff] [blame] | 355 | line_printer_.Print(s, LinePrinter::WARNING); |
Josh Gao | 21abf5a | 2015-11-07 17:18:44 -0800 | [diff] [blame] | 356 | } |
| 357 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 358 | void ComputeExpectedTotalBytes(const std::vector<copyinfo>& file_list) { |
| 359 | expected_total_bytes_ = 0; |
| 360 | for (const copyinfo& ci : file_list) { |
| 361 | // Unfortunately, this doesn't work for symbolic links, because we'll copy the |
| 362 | // target of the link rather than just creating a link. (But ci.size is the link size.) |
| 363 | if (!ci.skip) expected_total_bytes_ += ci.size; |
| 364 | } |
| 365 | expect_multiple_files_ = true; |
| 366 | } |
| 367 | |
| 368 | void SetExpectedTotalBytes(uint64_t expected_total_bytes) { |
| 369 | expected_total_bytes_ = expected_total_bytes; |
| 370 | expect_multiple_files_ = false; |
| 371 | } |
| 372 | |
| 373 | uint64_t total_bytes_; |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 374 | |
| 375 | // TODO: add a char[max] buffer here, to replace syncsendbuf... |
| 376 | int fd; |
| 377 | size_t max; |
| 378 | |
| 379 | private: |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 380 | uint64_t start_time_ms_; |
| 381 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 382 | uint64_t expected_total_bytes_; |
| 383 | bool expect_multiple_files_; |
Josh Gao | da81195 | 2016-02-19 15:55:55 -0800 | [diff] [blame^] | 384 | bool expect_done_; |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 385 | |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 386 | LinePrinter line_printer_; |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 387 | |
Spencer Low | 351ecd1 | 2015-10-14 17:32:44 -0700 | [diff] [blame] | 388 | bool SendQuit() { |
| 389 | return SendRequest(ID_QUIT, ""); // TODO: add a SendResponse? |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 390 | } |
| 391 | |
Elliott Hughes | cc65c3b | 2015-11-20 22:01:06 -0800 | [diff] [blame] | 392 | bool WriteOrDie(const char* from, const char* to, const void* data, size_t data_length) { |
| 393 | if (!WriteFdExactly(fd, data, data_length)) { |
| 394 | if (errno == ECONNRESET) { |
| 395 | // Assume adbd told us why it was closing the connection, and |
| 396 | // try to read failure reason from adbd. |
| 397 | syncmsg msg; |
| 398 | if (!ReadFdExactly(fd, &msg.status, sizeof(msg.status))) { |
| 399 | Error("failed to copy '%s' to '%s': no response: %s", from, to, strerror(errno)); |
| 400 | } else if (msg.status.id != ID_FAIL) { |
| 401 | Error("failed to copy '%s' to '%s': not ID_FAIL: %d", from, to, msg.status.id); |
| 402 | } else { |
| 403 | ReportCopyFailure(from, to, msg); |
| 404 | } |
| 405 | } else { |
| 406 | Error("%zu-byte write failed: %s", data_length, strerror(errno)); |
| 407 | } |
| 408 | _exit(1); |
| 409 | } |
| 410 | return true; |
| 411 | } |
| 412 | |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 413 | static uint64_t CurrentTimeMs() { |
| 414 | struct timeval tv; |
| 415 | gettimeofday(&tv, 0); // (Not clock_gettime because of Mac/Windows.) |
| 416 | return static_cast<uint64_t>(tv.tv_sec) * 1000 + tv.tv_usec / 1000; |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 417 | } |
| 418 | }; |
| 419 | |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 420 | typedef void (sync_ls_cb)(unsigned mode, unsigned size, unsigned time, const char* name); |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 421 | |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 422 | static bool sync_ls(SyncConnection& sc, const char* path, |
| 423 | std::function<sync_ls_cb> func) { |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 424 | if (!sc.SendRequest(ID_LIST, path)) return false; |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 425 | |
| 426 | while (true) { |
| 427 | syncmsg msg; |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 428 | if (!ReadFdExactly(sc.fd, &msg.dent, sizeof(msg.dent))) return false; |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 429 | |
| 430 | if (msg.dent.id == ID_DONE) return true; |
| 431 | if (msg.dent.id != ID_DENT) return false; |
| 432 | |
Elliott Hughes | f446520 | 2015-08-24 14:27:03 -0700 | [diff] [blame] | 433 | size_t len = msg.dent.namelen; |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 434 | if (len > 256) return false; // TODO: resize buffer? continue? |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 435 | |
Elliott Hughes | 5c74270 | 2015-07-30 17:42:01 -0700 | [diff] [blame] | 436 | char buf[257]; |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 437 | if (!ReadFdExactly(sc.fd, buf, len)) return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 438 | buf[len] = 0; |
| 439 | |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 440 | func(msg.dent.mode, msg.dent.size, msg.dent.time, buf); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 441 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 442 | } |
| 443 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 444 | static bool sync_finish_stat(SyncConnection& sc, unsigned int* timestamp, |
| 445 | unsigned int* mode, unsigned int* size) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 446 | syncmsg msg; |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 447 | if (!ReadFdExactly(sc.fd, &msg.stat, sizeof(msg.stat)) || msg.stat.id != ID_STAT) { |
| 448 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 449 | } |
| 450 | |
Elliott Hughes | f446520 | 2015-08-24 14:27:03 -0700 | [diff] [blame] | 451 | if (timestamp) *timestamp = msg.stat.time; |
| 452 | if (mode) *mode = msg.stat.mode; |
| 453 | if (size) *size = msg.stat.size; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 454 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 455 | return true; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 456 | } |
| 457 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 458 | static bool sync_stat(SyncConnection& sc, const char* path, |
| 459 | unsigned int* timestamp, unsigned int* mode, unsigned int* size) { |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 460 | return sc.SendRequest(ID_STAT, path) && sync_finish_stat(sc, timestamp, mode, size); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 461 | } |
| 462 | |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 463 | static bool sync_send(SyncConnection& sc, const char* lpath, const char* rpath, |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 464 | unsigned mtime, mode_t mode) |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 465 | { |
| 466 | std::string path_and_mode = android::base::StringPrintf("%s,%d", rpath, mode); |
| 467 | |
| 468 | if (S_ISLNK(mode)) { |
| 469 | #if !defined(_WIN32) |
| 470 | char buf[PATH_MAX]; |
| 471 | ssize_t data_length = readlink(lpath, buf, PATH_MAX - 1); |
| 472 | if (data_length == -1) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 473 | sc.Error("readlink '%s' failed: %s", lpath, strerror(errno)); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 474 | return false; |
| 475 | } |
| 476 | buf[data_length++] = '\0'; |
| 477 | |
Elliott Hughes | cc65c3b | 2015-11-20 22:01:06 -0800 | [diff] [blame] | 478 | if (!sc.SendSmallFile(path_and_mode.c_str(), lpath, rpath, mtime, buf, data_length)) { |
| 479 | return false; |
| 480 | } |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 481 | return sc.CopyDone(lpath, rpath); |
| 482 | #endif |
| 483 | } |
| 484 | |
| 485 | if (!S_ISREG(mode)) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 486 | sc.Error("local file '%s' has unsupported mode: 0o%o", lpath, mode); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 487 | return false; |
| 488 | } |
| 489 | |
| 490 | struct stat st; |
| 491 | if (stat(lpath, &st) == -1) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 492 | sc.Error("failed to stat local file '%s': %s", lpath, strerror(errno)); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 493 | return false; |
| 494 | } |
| 495 | if (st.st_size < SYNC_DATA_MAX) { |
| 496 | std::string data; |
| 497 | if (!android::base::ReadFileToString(lpath, &data)) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 498 | sc.Error("failed to read all of '%s': %s", lpath, strerror(errno)); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 499 | return false; |
| 500 | } |
Elliott Hughes | cc65c3b | 2015-11-20 22:01:06 -0800 | [diff] [blame] | 501 | if (!sc.SendSmallFile(path_and_mode.c_str(), lpath, rpath, mtime, |
| 502 | data.data(), data.size())) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 503 | return false; |
| 504 | } |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 505 | } else { |
Elliott Hughes | 6aab58c | 2015-11-20 17:35:17 -0800 | [diff] [blame] | 506 | if (!sc.SendLargeFile(path_and_mode.c_str(), lpath, rpath, mtime)) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 507 | return false; |
| 508 | } |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 509 | } |
| 510 | return sc.CopyDone(lpath, rpath); |
| 511 | } |
| 512 | |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 513 | static bool sync_recv(SyncConnection& sc, const char* rpath, const char* lpath) { |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 514 | unsigned size = 0; |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 515 | if (!sync_stat(sc, rpath, nullptr, nullptr, &size)) return false; |
Mark Lindner | 76f2a93 | 2014-03-11 17:55:59 -0700 | [diff] [blame] | 516 | |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 517 | if (!sc.SendRequest(ID_RECV, rpath)) return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 518 | |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 519 | adb_unlink(lpath); |
Josh Gao | f6e65e3 | 2015-11-17 14:08:20 -0800 | [diff] [blame] | 520 | const std::string dirpath = adb_dirname(lpath); |
| 521 | if (!mkdirs(dirpath.c_str())) { |
| 522 | sc.Error("failed to create parent directory '%s': %s", dirpath.c_str(), strerror(errno)); |
Josh Gao | 45b6fc8 | 2015-11-04 14:51:23 -0800 | [diff] [blame] | 523 | return false; |
| 524 | } |
| 525 | |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 526 | int lfd = adb_creat(lpath, 0644); |
| 527 | if (lfd < 0) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 528 | sc.Error("cannot create '%s': %s", lpath, strerror(errno)); |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 529 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 530 | } |
| 531 | |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 532 | uint64_t bytes_copied = 0; |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 533 | while (true) { |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 534 | syncmsg msg; |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 535 | if (!ReadFdExactly(sc.fd, &msg.data, sizeof(msg.data))) { |
Spencer Low | d8cce18 | 2015-08-28 01:07:30 -0700 | [diff] [blame] | 536 | adb_close(lfd); |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 537 | adb_unlink(lpath); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 538 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 539 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 540 | |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 541 | if (msg.data.id == ID_DONE) break; |
| 542 | |
| 543 | if (msg.data.id != ID_DATA) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 544 | adb_close(lfd); |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 545 | adb_unlink(lpath); |
| 546 | sc.ReportCopyFailure(rpath, lpath, msg); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 547 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 548 | } |
| 549 | |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 550 | if (msg.data.size > sc.max) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 551 | sc.Error("msg.data.size too large: %u (max %zu)", msg.data.size, sc.max); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 552 | adb_close(lfd); |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 553 | adb_unlink(lpath); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 554 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 555 | } |
| 556 | |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 557 | char buffer[SYNC_DATA_MAX]; |
| 558 | if (!ReadFdExactly(sc.fd, buffer, msg.data.size)) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 559 | adb_close(lfd); |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 560 | adb_unlink(lpath); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 561 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 562 | } |
| 563 | |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 564 | if (!WriteFdExactly(lfd, buffer, msg.data.size)) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 565 | sc.Error("cannot write '%s': %s", lpath, strerror(errno)); |
Elliott Hughes | 8b43c3e | 2015-10-23 21:06:11 -0700 | [diff] [blame] | 566 | adb_close(lfd); |
| 567 | adb_unlink(lpath); |
| 568 | return false; |
| 569 | } |
| 570 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 571 | sc.total_bytes_ += msg.data.size; |
Mark Lindner | 76f2a93 | 2014-03-11 17:55:59 -0700 | [diff] [blame] | 572 | |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 573 | bytes_copied += msg.data.size; |
| 574 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 575 | sc.ReportProgress(rpath, bytes_copied, size); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 576 | } |
| 577 | |
| 578 | adb_close(lfd); |
Elliott Hughes | ae5a6c0 | 2015-09-27 12:55:37 -0700 | [diff] [blame] | 579 | return true; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 580 | } |
| 581 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 582 | bool do_sync_ls(const char* path) { |
| 583 | SyncConnection sc; |
| 584 | if (!sc.IsValid()) return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 585 | |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 586 | return sync_ls(sc, path, [](unsigned mode, unsigned size, unsigned time, |
| 587 | const char* name) { |
| 588 | printf("%08x %08x %08x %s\n", mode, size, time, name); |
| 589 | }); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 590 | } |
| 591 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 592 | static bool IsDotOrDotDot(const char* name) { |
| 593 | return name[0] == '.' && (name[1] == '\0' || (name[1] == '.' && name[2] == '\0')); |
| 594 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 595 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 596 | static bool local_build_list(SyncConnection& sc, std::vector<copyinfo>* file_list, |
Josh Gao | cd7c1ed | 2015-11-03 15:26:38 -0800 | [diff] [blame] | 597 | const std::string& lpath, |
| 598 | const std::string& rpath) { |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 599 | std::vector<copyinfo> dirlist; |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 600 | std::unique_ptr<DIR, int (*)(DIR*)> dir(opendir(lpath.c_str()), closedir); |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 601 | if (!dir) { |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 602 | sc.Error("cannot open '%s': %s", lpath.c_str(), strerror(errno)); |
Josh Gao | cd7c1ed | 2015-11-03 15:26:38 -0800 | [diff] [blame] | 603 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 604 | } |
| 605 | |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 606 | bool empty_dir = true; |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 607 | dirent* de; |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 608 | while ((de = readdir(dir.get()))) { |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 609 | if (IsDotOrDotDot(de->d_name)) { |
| 610 | continue; |
| 611 | } |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 612 | |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 613 | empty_dir = false; |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 614 | std::string stat_path = lpath + de->d_name; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 615 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 616 | struct stat st; |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 617 | if (lstat(stat_path.c_str(), &st) == -1) { |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 618 | sc.Error("cannot lstat '%s': %s", stat_path.c_str(), |
| 619 | strerror(errno)); |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 620 | continue; |
| 621 | } |
| 622 | |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 623 | copyinfo ci(lpath, rpath, de->d_name, st.st_mode); |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 624 | if (S_ISDIR(st.st_mode)) { |
| 625 | dirlist.push_back(ci); |
| 626 | } else { |
| 627 | if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode)) { |
| 628 | sc.Error("skipping special file '%s'", lpath.c_str()); |
Josh Gao | dd6cc4d | 2015-11-30 10:21:25 -0800 | [diff] [blame] | 629 | ci.skip = true; |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 630 | } else { |
| 631 | ci.time = st.st_mtime; |
| 632 | ci.size = st.st_size; |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 633 | } |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 634 | file_list->push_back(ci); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 635 | } |
| 636 | } |
| 637 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 638 | // Close this directory and recurse. |
| 639 | dir.reset(); |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 640 | |
| 641 | // Add the current directory to the list if it was empty, to ensure that |
| 642 | // it gets created. |
| 643 | if (empty_dir) { |
| 644 | // TODO(b/25566053): Make pushing empty directories work. |
| 645 | // TODO(b/25457350): We don't preserve permissions on directories. |
Josh Gao | 21abf5a | 2015-11-07 17:18:44 -0800 | [diff] [blame] | 646 | sc.Warning("skipping empty directory '%s'", lpath.c_str()); |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 647 | copyinfo ci(adb_dirname(lpath), adb_dirname(rpath), adb_basename(lpath), S_IFDIR); |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 648 | ci.skip = true; |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 649 | file_list->push_back(ci); |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 650 | return true; |
| 651 | } |
| 652 | |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 653 | for (const copyinfo& ci : dirlist) { |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 654 | local_build_list(sc, file_list, ci.lpath, ci.rpath); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 655 | } |
| 656 | |
Josh Gao | cd7c1ed | 2015-11-03 15:26:38 -0800 | [diff] [blame] | 657 | return true; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 658 | } |
| 659 | |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 660 | static bool copy_local_dir_remote(SyncConnection& sc, std::string lpath, |
| 661 | std::string rpath, bool check_timestamps, |
| 662 | bool list_only) { |
| 663 | // Make sure that both directory paths end in a slash. |
Josh Gao | 1a02530 | 2015-11-09 11:12:14 -0800 | [diff] [blame] | 664 | // Both paths are known to be nonempty, so we don't need to check. |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 665 | ensure_trailing_separators(lpath, rpath); |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 666 | |
| 667 | // Recursively build the list of files to copy. |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 668 | std::vector<copyinfo> file_list; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 669 | int pushed = 0; |
| 670 | int skipped = 0; |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 671 | if (!local_build_list(sc, &file_list, lpath, rpath)) { |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 672 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 673 | } |
| 674 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 675 | if (check_timestamps) { |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 676 | for (const copyinfo& ci : file_list) { |
Josh Gao | 1a02530 | 2015-11-09 11:12:14 -0800 | [diff] [blame] | 677 | if (!sc.SendRequest(ID_STAT, ci.rpath.c_str())) { |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 678 | return false; |
| 679 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 680 | } |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 681 | for (copyinfo& ci : file_list) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 682 | unsigned int timestamp, mode, size; |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 683 | if (!sync_finish_stat(sc, ×tamp, &mode, &size)) { |
| 684 | return false; |
| 685 | } |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 686 | if (size == ci.size) { |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 687 | // For links, we cannot update the atime/mtime. |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 688 | if ((S_ISREG(ci.mode & mode) && timestamp == ci.time) || |
| 689 | (S_ISLNK(ci.mode & mode) && timestamp >= ci.time)) { |
Josh Gao | fc7c3b6 | 2015-11-03 14:44:04 -0800 | [diff] [blame] | 690 | ci.skip = true; |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 691 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 692 | } |
| 693 | } |
| 694 | } |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 695 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 696 | sc.ComputeExpectedTotalBytes(file_list); |
| 697 | |
| 698 | for (const copyinfo& ci : file_list) { |
Josh Gao | fc7c3b6 | 2015-11-03 14:44:04 -0800 | [diff] [blame] | 699 | if (!ci.skip) { |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 700 | if (list_only) { |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 701 | sc.Error("would push: %s -> %s", ci.lpath.c_str(), ci.rpath.c_str()); |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 702 | } else { |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 703 | if (!sync_send(sc, ci.lpath.c_str(), ci.rpath.c_str(), ci.time, ci.mode)) { |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 704 | return false; |
Elliott Hughes | b708d16 | 2015-10-27 16:03:15 -0700 | [diff] [blame] | 705 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 706 | } |
| 707 | pushed++; |
| 708 | } else { |
| 709 | skipped++; |
| 710 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 711 | } |
| 712 | |
Elliott Hughes | 77f539a | 2015-12-08 16:01:15 -0800 | [diff] [blame] | 713 | sc.Printf("%s: %d file%s pushed. %d file%s skipped.%s", rpath.c_str(), |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 714 | pushed, (pushed == 1) ? "" : "s", skipped, |
| 715 | (skipped == 1) ? "" : "s", sc.TransferRate().c_str()); |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 716 | return true; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 717 | } |
| 718 | |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 719 | bool do_sync_push(const std::vector<const char*>& srcs, const char* dst) { |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 720 | SyncConnection sc; |
| 721 | if (!sc.IsValid()) return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 722 | |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 723 | bool success = true; |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 724 | unsigned dst_mode; |
| 725 | if (!sync_stat(sc, dst, nullptr, &dst_mode, nullptr)) return false; |
| 726 | bool dst_exists = (dst_mode != 0); |
Josh Gao | 07db119 | 2015-11-07 15:38:19 -0800 | [diff] [blame] | 727 | bool dst_isdir = S_ISDIR(dst_mode); |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 728 | |
Josh Gao | 07db119 | 2015-11-07 15:38:19 -0800 | [diff] [blame] | 729 | if (!dst_isdir) { |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 730 | if (srcs.size() > 1) { |
| 731 | sc.Error("target '%s' is not a directory", dst); |
| 732 | return false; |
| 733 | } else { |
| 734 | size_t dst_len = strlen(dst); |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 735 | |
| 736 | // A path that ends with a slash doesn't have to be a directory if |
| 737 | // it doesn't exist yet. |
| 738 | if (dst[dst_len - 1] == '/' && dst_exists) { |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 739 | sc.Error("failed to access '%s': Not a directory", dst); |
| 740 | return false; |
| 741 | } |
| 742 | } |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 743 | } |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 744 | |
| 745 | for (const char* src_path : srcs) { |
| 746 | const char* dst_path = dst; |
| 747 | struct stat st; |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 748 | if (stat(src_path, &st) == -1) { |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 749 | sc.Error("cannot stat '%s': %s", src_path, strerror(errno)); |
| 750 | success = false; |
| 751 | continue; |
| 752 | } |
| 753 | |
| 754 | if (S_ISDIR(st.st_mode)) { |
Josh Gao | 07db119 | 2015-11-07 15:38:19 -0800 | [diff] [blame] | 755 | std::string dst_dir = dst; |
| 756 | |
| 757 | // If the destination path existed originally, the source directory |
| 758 | // should be copied as a child of the destination. |
| 759 | if (dst_exists) { |
| 760 | if (!dst_isdir) { |
| 761 | sc.Error("target '%s' is not a directory", dst); |
| 762 | return false; |
| 763 | } |
| 764 | // dst is a POSIX path, so we don't want to use the sysdeps |
| 765 | // helpers here. |
| 766 | if (dst_dir.back() != '/') { |
| 767 | dst_dir.push_back('/'); |
| 768 | } |
| 769 | dst_dir.append(adb_basename(src_path)); |
| 770 | } |
| 771 | |
| 772 | success &= copy_local_dir_remote(sc, src_path, dst_dir.c_str(), |
| 773 | false, false); |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 774 | continue; |
| 775 | } |
| 776 | |
| 777 | std::string path_holder; |
Josh Gao | 07db119 | 2015-11-07 15:38:19 -0800 | [diff] [blame] | 778 | if (dst_isdir) { |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 779 | // If we're copying a local file to a remote directory, |
| 780 | // we really want to copy to remote_dir + "/" + local_filename. |
Josh Gao | 323899b | 2016-02-03 14:55:24 -0800 | [diff] [blame] | 781 | path_holder = dst_path; |
| 782 | if (path_holder.back() != '/') { |
| 783 | path_holder.push_back('/'); |
| 784 | } |
| 785 | path_holder += adb_basename(src_path); |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 786 | dst_path = path_holder.c_str(); |
| 787 | } |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 788 | sc.SetExpectedTotalBytes(st.st_size); |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 789 | success &= sync_send(sc, src_path, dst_path, st.st_mtime, st.st_mode); |
| 790 | } |
| 791 | |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 792 | return success; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 793 | } |
| 794 | |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 795 | static bool remote_symlink_isdir(SyncConnection& sc, const std::string& rpath) { |
| 796 | unsigned mode; |
| 797 | std::string dir_path = rpath; |
| 798 | dir_path.push_back('/'); |
| 799 | if (!sync_stat(sc, dir_path.c_str(), nullptr, &mode, nullptr)) { |
| 800 | sc.Error("failed to stat remote symlink '%s'", dir_path.c_str()); |
| 801 | return false; |
| 802 | } |
| 803 | return S_ISDIR(mode); |
| 804 | } |
| 805 | |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 806 | static bool remote_build_list(SyncConnection& sc, |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 807 | std::vector<copyinfo>* file_list, |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 808 | const std::string& rpath, |
| 809 | const std::string& lpath) { |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 810 | std::vector<copyinfo> dirlist; |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 811 | std::vector<copyinfo> linklist; |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 812 | bool empty_dir = true; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 813 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 814 | // Put the files/dirs in rpath on the lists. |
Josh Gao | dd6cc4d | 2015-11-30 10:21:25 -0800 | [diff] [blame] | 815 | auto callback = [&](unsigned mode, unsigned size, unsigned time, const char* name) { |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 816 | if (IsDotOrDotDot(name)) { |
| 817 | return; |
| 818 | } |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 819 | |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 820 | // We found a child that isn't '.' or '..'. |
| 821 | empty_dir = false; |
| 822 | |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 823 | copyinfo ci(lpath, rpath, name, mode); |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 824 | if (S_ISDIR(mode)) { |
| 825 | dirlist.push_back(ci); |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 826 | } else if (S_ISLNK(mode)) { |
| 827 | linklist.push_back(ci); |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 828 | } else { |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 829 | ci.time = time; |
| 830 | ci.size = size; |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 831 | file_list->push_back(ci); |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 832 | } |
| 833 | }; |
| 834 | |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 835 | if (!sync_ls(sc, rpath.c_str(), callback)) { |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 836 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 837 | } |
| 838 | |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 839 | // Add the current directory to the list if it was empty, to ensure that it gets created. |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 840 | if (empty_dir) { |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 841 | copyinfo ci(adb_dirname(lpath), adb_dirname(rpath), adb_basename(rpath), S_IFDIR); |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 842 | file_list->push_back(ci); |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 843 | return true; |
| 844 | } |
| 845 | |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 846 | // Check each symlink we found to see whether it's a file or directory. |
| 847 | for (copyinfo& link_ci : linklist) { |
| 848 | if (remote_symlink_isdir(sc, link_ci.rpath)) { |
| 849 | dirlist.emplace_back(std::move(link_ci)); |
| 850 | } else { |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 851 | file_list->emplace_back(std::move(link_ci)); |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 852 | } |
| 853 | } |
| 854 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 855 | // Recurse into each directory we found. |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 856 | while (!dirlist.empty()) { |
| 857 | copyinfo current = dirlist.back(); |
| 858 | dirlist.pop_back(); |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 859 | if (!remote_build_list(sc, file_list, current.rpath, current.lpath)) { |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 860 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 861 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 862 | } |
| 863 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 864 | return true; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 865 | } |
| 866 | |
Josh Gao | 1a02530 | 2015-11-09 11:12:14 -0800 | [diff] [blame] | 867 | static int set_time_and_mode(const std::string& lpath, time_t time, |
| 868 | unsigned int mode) { |
Greg Hackmann | 7a5e2bd | 2014-05-06 08:48:18 -0700 | [diff] [blame] | 869 | struct utimbuf times = { time, time }; |
Josh Gao | 1a02530 | 2015-11-09 11:12:14 -0800 | [diff] [blame] | 870 | int r1 = utime(lpath.c_str(), ×); |
Lajos Molnar | de8ff4a | 2013-04-19 12:41:09 -0700 | [diff] [blame] | 871 | |
| 872 | /* use umask for permissions */ |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 873 | mode_t mask = umask(0000); |
Lajos Molnar | de8ff4a | 2013-04-19 12:41:09 -0700 | [diff] [blame] | 874 | umask(mask); |
Josh Gao | 1a02530 | 2015-11-09 11:12:14 -0800 | [diff] [blame] | 875 | int r2 = chmod(lpath.c_str(), mode & ~mask); |
Lajos Molnar | de8ff4a | 2013-04-19 12:41:09 -0700 | [diff] [blame] | 876 | |
Spencer Low | 363af56 | 2015-11-07 18:51:54 -0800 | [diff] [blame] | 877 | return r1 ? r1 : r2; |
Lajos Molnar | de8ff4a | 2013-04-19 12:41:09 -0700 | [diff] [blame] | 878 | } |
| 879 | |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 880 | static bool copy_remote_dir_local(SyncConnection& sc, std::string rpath, |
| 881 | std::string lpath, bool copy_attrs) { |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 882 | // Make sure that both directory paths end in a slash. |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 883 | // Both paths are known to be nonempty, so we don't need to check. |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 884 | ensure_trailing_separators(lpath, rpath); |
Riley Andrews | 4d04d24 | 2014-12-12 13:12:36 -0800 | [diff] [blame] | 885 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 886 | // Recursively build the list of files to copy. |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 887 | sc.Printf("pull: building file list..."); |
| 888 | std::vector<copyinfo> file_list; |
| 889 | if (!remote_build_list(sc, &file_list, rpath.c_str(), lpath.c_str())) { |
Josh Gao | cda6a2b | 2015-11-02 16:45:47 -0800 | [diff] [blame] | 890 | return false; |
| 891 | } |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 892 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 893 | sc.ComputeExpectedTotalBytes(file_list); |
| 894 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 895 | int pulled = 0; |
| 896 | int skipped = 0; |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 897 | for (const copyinfo &ci : file_list) { |
Josh Gao | fc7c3b6 | 2015-11-03 14:44:04 -0800 | [diff] [blame] | 898 | if (!ci.skip) { |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 899 | if (S_ISDIR(ci.mode)) { |
| 900 | // Entry is for an empty directory, create it and continue. |
| 901 | // TODO(b/25457350): We don't preserve permissions on directories. |
Josh Gao | 1a02530 | 2015-11-09 11:12:14 -0800 | [diff] [blame] | 902 | if (!mkdirs(ci.lpath)) { |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 903 | sc.Error("failed to create directory '%s': %s", |
Josh Gao | 1a02530 | 2015-11-09 11:12:14 -0800 | [diff] [blame] | 904 | ci.lpath.c_str(), strerror(errno)); |
Josh Gao | 6580096 | 2015-11-04 14:57:04 -0800 | [diff] [blame] | 905 | return false; |
| 906 | } |
| 907 | pulled++; |
| 908 | continue; |
| 909 | } |
| 910 | |
Josh Gao | 1a02530 | 2015-11-09 11:12:14 -0800 | [diff] [blame] | 911 | if (!sync_recv(sc, ci.rpath.c_str(), ci.lpath.c_str())) { |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 912 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 913 | } |
Lajos Molnar | de8ff4a | 2013-04-19 12:41:09 -0700 | [diff] [blame] | 914 | |
Josh Gao | 1a02530 | 2015-11-09 11:12:14 -0800 | [diff] [blame] | 915 | if (copy_attrs && set_time_and_mode(ci.lpath, ci.time, ci.mode)) { |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 916 | return false; |
Lajos Molnar | de8ff4a | 2013-04-19 12:41:09 -0700 | [diff] [blame] | 917 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 918 | pulled++; |
| 919 | } else { |
| 920 | skipped++; |
| 921 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 922 | } |
| 923 | |
Elliott Hughes | 77f539a | 2015-12-08 16:01:15 -0800 | [diff] [blame] | 924 | sc.Printf("%s: %d file%s pulled. %d file%s skipped.%s", rpath.c_str(), |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 925 | pulled, (pulled == 1) ? "" : "s", skipped, |
| 926 | (skipped == 1) ? "" : "s", sc.TransferRate().c_str()); |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 927 | return true; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 928 | } |
| 929 | |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 930 | bool do_sync_pull(const std::vector<const char*>& srcs, const char* dst, |
| 931 | bool copy_attrs) { |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 932 | SyncConnection sc; |
| 933 | if (!sc.IsValid()) return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 934 | |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 935 | bool success = true; |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 936 | struct stat st; |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 937 | bool dst_exists = true; |
| 938 | |
| 939 | if (stat(dst, &st) == -1) { |
| 940 | dst_exists = false; |
| 941 | |
| 942 | // If we're only pulling one path, the destination path might point to |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 943 | // a path that doesn't exist yet. |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 944 | if (srcs.size() == 1 && errno == ENOENT) { |
| 945 | // However, its parent must exist. |
| 946 | struct stat parent_st; |
| 947 | if (stat(adb_dirname(dst).c_str(), &parent_st) == -1) { |
| 948 | sc.Error("cannot create file/directory '%s': %s", dst, strerror(errno)); |
| 949 | return false; |
| 950 | } |
| 951 | } else { |
| 952 | sc.Error("failed to access '%s': %s", dst, strerror(errno)); |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 953 | return false; |
| 954 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 955 | } |
| 956 | |
Josh Gao | 07db119 | 2015-11-07 15:38:19 -0800 | [diff] [blame] | 957 | bool dst_isdir = dst_exists && S_ISDIR(st.st_mode); |
| 958 | if (!dst_isdir) { |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 959 | if (srcs.size() > 1) { |
| 960 | sc.Error("target '%s' is not a directory", dst); |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 961 | return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 962 | } else { |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 963 | size_t dst_len = strlen(dst); |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 964 | |
| 965 | // A path that ends with a slash doesn't have to be a directory if |
| 966 | // it doesn't exist yet. |
Josh Gao | 1a02530 | 2015-11-09 11:12:14 -0800 | [diff] [blame] | 967 | if (adb_is_separator(dst[dst_len - 1]) && dst_exists) { |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 968 | sc.Error("failed to access '%s': Not a directory", dst); |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 969 | return false; |
Elliott Hughes | 5c74270 | 2015-07-30 17:42:01 -0700 | [diff] [blame] | 970 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 971 | } |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 972 | } |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 973 | |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 974 | for (const char* src_path : srcs) { |
| 975 | const char* dst_path = dst; |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 976 | unsigned src_mode, src_time, src_size; |
| 977 | if (!sync_stat(sc, src_path, &src_time, &src_mode, &src_size)) { |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 978 | sc.Error("failed to stat remote object '%s'", src_path); |
Josh Gao | 12a2ae9 | 2015-11-07 15:27:26 -0800 | [diff] [blame] | 979 | return false; |
| 980 | } |
| 981 | if (src_mode == 0) { |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 982 | sc.Error("remote object '%s' does not exist", src_path); |
| 983 | success = false; |
| 984 | continue; |
| 985 | } |
| 986 | |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 987 | bool src_isdir = S_ISDIR(src_mode); |
| 988 | if (S_ISLNK(src_mode)) { |
| 989 | src_isdir = remote_symlink_isdir(sc, src_path); |
| 990 | } |
| 991 | |
| 992 | if ((src_mode & (S_IFREG | S_IFDIR | S_IFBLK | S_IFCHR)) == 0) { |
| 993 | sc.Error("skipping remote object '%s' (mode = 0o%o)", src_path, src_mode); |
| 994 | continue; |
| 995 | } |
| 996 | |
| 997 | if (src_isdir) { |
Josh Gao | 07db119 | 2015-11-07 15:38:19 -0800 | [diff] [blame] | 998 | std::string dst_dir = dst; |
| 999 | |
| 1000 | // If the destination path existed originally, the source directory |
| 1001 | // should be copied as a child of the destination. |
| 1002 | if (dst_exists) { |
| 1003 | if (!dst_isdir) { |
| 1004 | sc.Error("target '%s' is not a directory", dst); |
| 1005 | return false; |
| 1006 | } |
| 1007 | if (!adb_is_separator(dst_dir.back())) { |
| 1008 | dst_dir.push_back(OS_PATH_SEPARATOR); |
| 1009 | } |
| 1010 | dst_dir.append(adb_basename(src_path)); |
| 1011 | } |
| 1012 | |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 1013 | success &= copy_remote_dir_local(sc, src_path, dst_dir.c_str(), copy_attrs); |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 1014 | continue; |
| 1015 | } else { |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 1016 | std::string path_holder; |
| 1017 | if (dst_isdir) { |
| 1018 | // If we're copying a remote file to a local directory, we |
| 1019 | // really want to copy to local_dir + OS_PATH_SEPARATOR + |
| 1020 | // basename(remote). |
| 1021 | path_holder = android::base::StringPrintf("%s%c%s", dst_path, OS_PATH_SEPARATOR, |
| 1022 | adb_basename(src_path).c_str()); |
| 1023 | dst_path = path_holder.c_str(); |
| 1024 | } |
| 1025 | |
Elliott Hughes | a00e6ef | 2015-12-17 17:05:29 -0800 | [diff] [blame] | 1026 | sc.SetExpectedTotalBytes(src_size); |
Josh Gao | f264224 | 2015-12-09 14:03:30 -0800 | [diff] [blame] | 1027 | if (!sync_recv(sc, src_path, dst_path)) { |
| 1028 | success = false; |
| 1029 | continue; |
| 1030 | } |
| 1031 | |
| 1032 | if (copy_attrs && set_time_and_mode(dst_path, src_time, src_mode) != 0) { |
| 1033 | success = false; |
| 1034 | continue; |
| 1035 | } |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 1036 | } |
| 1037 | } |
| 1038 | |
Josh Gao | 0578677 | 2015-10-30 16:57:19 -0700 | [diff] [blame] | 1039 | return success; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1040 | } |
| 1041 | |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 1042 | bool do_sync_sync(const std::string& lpath, const std::string& rpath, bool list_only) { |
Elliott Hughes | aa24549 | 2015-08-03 10:38:08 -0700 | [diff] [blame] | 1043 | SyncConnection sc; |
| 1044 | if (!sc.IsValid()) return false; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1045 | |
Josh Gao | d973157 | 2015-11-03 15:23:03 -0800 | [diff] [blame] | 1046 | return copy_local_dir_remote(sc, lpath, rpath, true, list_only); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1047 | } |