| 1 | #include "base.hh"␊ |
| 2 | #include "cmd.hh"␊ |
| 3 | ␊ |
| 4 | #include "diff_patch.hh"␊ |
| 5 | #include "netcmd.hh"␊ |
| 6 | #include "globish.hh"␊ |
| 7 | #include "keys.hh"␊ |
| 8 | #include "cert.hh"␊ |
| 9 | #include "revision.hh"␊ |
| 10 | #include "ui.hh"␊ |
| 11 | #include "uri.hh"␊ |
| 12 | #include "vocab_cast.hh"␊ |
| 13 | #include "platform-wrapped.hh"␊ |
| 14 | #include "app_state.hh"␊ |
| 15 | ␊ |
| 16 | #include <fstream>␊ |
| 17 | ␊ |
| 18 | using std::ifstream;␊ |
| 19 | using std::ofstream;␊ |
| 20 | using std::map;␊ |
| 21 | using std::set;␊ |
| 22 | using std::string;␊ |
| 23 | using std::vector;␊ |
| 24 | ␊ |
| 25 | static const var_key default_server_key(var_domain("database"),␊ |
| 26 | var_name("default-server"));␊ |
| 27 | static const var_key default_include_pattern_key(var_domain("database"),␊ |
| 28 | var_name("default-include-pattern"));␊ |
| 29 | static const var_key default_exclude_pattern_key(var_domain("database"),␊ |
| 30 | var_name("default-exclude-pattern"));␊ |
| 31 | ␊ |
| 32 | static char const ws_internal_db_file_name[] = "mtn.db";␊ |
| 33 | ␊ |
| 34 | static void␊ |
| 35 | extract_address(args_vector const & args,␊ |
| 36 | arg_type & addr,␊ |
| 37 | app_state & app)␊ |
| 38 | {␊ |
| 39 | if (args.size() >= 1)␊ |
| 40 | {␊ |
| 41 | addr = idx(args, 0);␊ |
| 42 | if (!app.db.var_exists(default_server_key) || app.opts.set_default)␊ |
| 43 | {␊ |
| 44 | P(F("setting default server to %s") % addr());␊ |
| 45 | app.db.set_var(default_server_key, var_value(addr()));␊ |
| 46 | }␊ |
| 47 | }␊ |
| 48 | else␊ |
| 49 | {␊ |
| 50 | N(app.db.var_exists(default_server_key),␊ |
| 51 | F("no server given and no default server set"));␊ |
| 52 | var_value addr_value;␊ |
| 53 | app.db.get_var(default_server_key, addr_value);␊ |
| 54 | addr = arg_type(addr_value());␊ |
| 55 | L(FL("using default server address: %s") % addr());␊ |
| 56 | }␊ |
| 57 | }␊ |
| 58 | ␊ |
| 59 | static void␊ |
| 60 | find_key(utf8 const & addr,␊ |
| 61 | globish const & include,␊ |
| 62 | globish const & exclude,␊ |
| 63 | app_state & app,␊ |
| 64 | bool needed = true)␊ |
| 65 | {␊ |
| 66 | if (app.opts.signing_key() != "")␊ |
| 67 | return;␊ |
| 68 | ␊ |
| 69 | rsa_keypair_id key;␊ |
| 70 | if (!app.lua.hook_get_netsync_key(app.opts.bind_address,␊ |
| 71 | include, exclude,␊ |
| 72 | key)␊ |
| 73 | || key() == "")␊ |
| 74 | {␊ |
| 75 | if (needed)␊ |
| 76 | {␊ |
| 77 | get_user_key(key, app);␊ |
| 78 | }␊ |
| 79 | }␊ |
| 80 | app.opts.signing_key = key;␊ |
| 81 | }␊ |
| 82 | ␊ |
| 83 | static void␊ |
| 84 | find_key_if_needed(utf8 const & addr,␊ |
| 85 | globish const & include,␊ |
| 86 | globish const & exclude,␊ |
| 87 | app_state & app,␊ |
| 88 | bool needed = true)␊ |
| 89 | {␊ |
| 90 | uri u;␊ |
| 91 | bool transport_requires_auth(true);␊ |
| 92 | if (parse_uri(addr(), u))␊ |
| 93 | {␊ |
| 94 | transport_requires_auth = app.lua.hook_use_transport_auth(u);␊ |
| 95 | }␊ |
| 96 | if (transport_requires_auth)␊ |
| 97 | {␊ |
| 98 | find_key(addr, include, exclude, app, needed);␊ |
| 99 | }␊ |
| 100 | }␊ |
| 101 | ␊ |
| 102 | static void␊ |
| 103 | extract_patterns(args_vector const & args,␊ |
| 104 | globish & include_pattern, globish & exclude_pattern,␊ |
| 105 | app_state & app)␊ |
| 106 | {␊ |
| 107 | if (args.size() >= 2 || app.opts.exclude_given)␊ |
| 108 | {␊ |
| 109 | E(args.size() >= 2, F("no branch pattern given"));␊ |
| 110 | int pattern_offset = 1;␊ |
| 111 | vector<globish> patterns;␊ |
| 112 | std::transform(args.begin() + pattern_offset, args.end(),␊ |
| 113 | std::inserter(patterns, patterns.end()),␊ |
| 114 | &typecast_vocab<utf8, globish>);␊ |
| 115 | combine_and_check_globish(patterns, include_pattern);␊ |
| 116 | vector<globish> excludes;␊ |
| 117 | typecast_vocab_container(app.opts.exclude_patterns, excludes);␊ |
| 118 | combine_and_check_globish(excludes, exclude_pattern);␊ |
| 119 | if (!app.db.var_exists(default_include_pattern_key)␊ |
| 120 | || app.opts.set_default)␊ |
| 121 | {␊ |
| 122 | P(F("setting default branch include pattern to '%s'") % include_pattern);␊ |
| 123 | app.db.set_var(default_include_pattern_key, var_value(include_pattern()));␊ |
| 124 | }␊ |
| 125 | if (!app.db.var_exists(default_exclude_pattern_key)␊ |
| 126 | || app.opts.set_default)␊ |
| 127 | {␊ |
| 128 | P(F("setting default branch exclude pattern to '%s'") % exclude_pattern);␊ |
| 129 | app.db.set_var(default_exclude_pattern_key, var_value(exclude_pattern()));␊ |
| 130 | }␊ |
| 131 | }␊ |
| 132 | else␊ |
| 133 | {␊ |
| 134 | N(app.db.var_exists(default_include_pattern_key),␊ |
| 135 | F("no branch pattern given and no default pattern set"));␊ |
| 136 | var_value pattern_value;␊ |
| 137 | app.db.get_var(default_include_pattern_key, pattern_value);␊ |
| 138 | include_pattern = globish(pattern_value());␊ |
| 139 | L(FL("using default branch include pattern: '%s'") % include_pattern);␊ |
| 140 | if (app.db.var_exists(default_exclude_pattern_key))␊ |
| 141 | {␊ |
| 142 | app.db.get_var(default_exclude_pattern_key, pattern_value);␊ |
| 143 | exclude_pattern = globish(pattern_value());␊ |
| 144 | }␊ |
| 145 | else␊ |
| 146 | exclude_pattern = globish();␊ |
| 147 | L(FL("excluding: %s") % exclude_pattern);␊ |
| 148 | }␊ |
| 149 | }␊ |
| 150 | ␊ |
| 151 | CMD(push, "push", "", CMD_REF(network),␊ |
| 152 | N_("[ADDRESS[:PORTNUMBER] [PATTERN ...]]"),␊ |
| 153 | N_("Pushes branches to a netsync server"),␊ |
| 154 | N_("This will push all branches that match the pattern given in PATTERN "␊ |
| 155 | "to the netsync server at the address ADDRESS."),␊ |
| 156 | options::opts::set_default | options::opts::exclude |␊ |
| 157 | options::opts::key_to_push)␊ |
| 158 | {␊ |
| 159 | arg_type addr;␊ |
| 160 | globish include_pattern, exclude_pattern;␊ |
| 161 | extract_address(args, addr, app);␊ |
| 162 | extract_patterns(args, include_pattern, exclude_pattern, app);␊ |
| 163 | find_key_if_needed(addr, include_pattern, exclude_pattern, app);␊ |
| 164 | ␊ |
| 165 | run_netsync_protocol(client_voice, source_role, addr,␊ |
| 166 | include_pattern, exclude_pattern, app);␊ |
| 167 | }␊ |
| 168 | ␊ |
| 169 | CMD(pull, "pull", "", CMD_REF(network),␊ |
| 170 | N_("[ADDRESS[:PORTNUMBER] [PATTERN ...]]"),␊ |
| 171 | N_("Pulls branches from a netsync server"),␊ |
| 172 | N_("This pulls all branches that match the pattern given in PATTERN "␊ |
| 173 | "from the netsync server at the address ADDRESS."),␊ |
| 174 | options::opts::set_default | options::opts::exclude)␊ |
| 175 | {␊ |
| 176 | arg_type addr;␊ |
| 177 | globish include_pattern, exclude_pattern;␊ |
| 178 | extract_address(args, addr, app);␊ |
| 179 | extract_patterns(args, include_pattern, exclude_pattern, app);␊ |
| 180 | find_key_if_needed(addr, include_pattern, exclude_pattern, app, false);␊ |
| 181 | ␊ |
| 182 | if (app.opts.signing_key() == "")␊ |
| 183 | P(F("doing anonymous pull; use -kKEYNAME if you need authentication"));␊ |
| 184 | ␊ |
| 185 | run_netsync_protocol(client_voice, sink_role, addr,␊ |
| 186 | include_pattern, exclude_pattern, app);␊ |
| 187 | }␊ |
| 188 | ␊ |
| 189 | CMD(sync, "sync", "", CMD_REF(network),␊ |
| 190 | N_("[ADDRESS[:PORTNUMBER] [PATTERN ...]]"),␊ |
| 191 | N_("Synchronizes branches with a netsync server"),␊ |
| 192 | N_("This synchronizes branches that match the pattern given in PATTERN "␊ |
| 193 | "with the netsync server at the address ADDRESS."),␊ |
| 194 | options::opts::set_default | options::opts::exclude |␊ |
| 195 | options::opts::key_to_push)␊ |
| 196 | {␊ |
| 197 | arg_type addr;␊ |
| 198 | globish include_pattern, exclude_pattern;␊ |
| 199 | extract_address(args, addr, app);␊ |
| 200 | extract_patterns(args, include_pattern, exclude_pattern, app);␊ |
| 201 | find_key_if_needed(addr, include_pattern, exclude_pattern, app);␊ |
| 202 | ␊ |
| 203 | run_netsync_protocol(client_voice, source_and_sink_role, addr,␊ |
| 204 | include_pattern, exclude_pattern, app);␊ |
| 205 | }␊ |
| 206 | ␊ |
| 207 | class dir_cleanup_helper␊ |
| 208 | {␊ |
| 209 | public:␊ |
| 210 | dir_cleanup_helper(system_path const & new_dir, bool i_db) :␊ |
| 211 | commited(false), internal_db(i_db), dir(new_dir) {}␊ |
| 212 | ~dir_cleanup_helper()␊ |
| 213 | {␊ |
| 214 | if (!commited && directory_exists(dir))␊ |
| 215 | {␊ |
| 216 | #ifdef WIN32␊ |
| 217 | if (!internal_db)␊ |
| 218 | delete_dir_recursive(dir);␊ |
| 219 | #else␊ |
| 220 | delete_dir_recursive(dir);␊ |
| 221 | #endif /* WIN32 */␊ |
| 222 | }␊ |
| 223 | }␊ |
| 224 | void commit(void)␊ |
| 225 | {␊ |
| 226 | commited = true;␊ |
| 227 | }␊ |
| 228 | private:␊ |
| 229 | bool commited;␊ |
| 230 | bool internal_db;␊ |
| 231 | system_path dir;␊ |
| 232 | };␊ |
| 233 | ␊ |
| 234 | CMD(clone, "clone", "", CMD_REF(network),␊ |
| 235 | N_("ADDRESS[:PORTNUMBER] [DIRECTORY]"),␊ |
| 236 | N_("Checks out a revision from a remote database into a directory"),␊ |
| 237 | N_("If a revision is given, that's the one that will be checked out. "␊ |
| 238 | "Otherwise, it will be the head of the branch supplied. "␊ |
| 239 | "If no directory is given, the branch name will be used as directory"),␊ |
| 240 | options::opts::exclude | options::opts::branch | options::opts::revision)␊ |
| 241 | {␊ |
| 242 | if (args.size() < 1 || args.size() > 2 || app.opts.revision_selectors.size() > 1)␊ |
| 243 | throw usage(execid);␊ |
| 244 | ␊ |
| 245 | revision_id ident;␊ |
| 246 | system_path workspace_dir;␊ |
| 247 | utf8 addr = idx(args, 0);␊ |
| 248 | ␊ |
| 249 | N(app.opts.branch_given && !app.opts.branchname().empty(),␊ |
| 250 | F("you must specify a branch to clone"));␊ |
| 251 | ␊ |
| 252 | if (args.size() == 1)␊ |
| 253 | {␊ |
| 254 | // No checkout dir specified, use branch name for dir.␊ |
| 255 | workspace_dir = system_path(app.opts.branchname());␊ |
| 256 | }␊ |
| 257 | else␊ |
| 258 | {␊ |
| 259 | // Checkout to specified dir.␊ |
| 260 | workspace_dir = system_path(idx(args, 1));␊ |
| 261 | }␊ |
| 262 | ␊ |
| 263 | require_path_is_nonexistent␊ |
| 264 | (workspace_dir, F("clone destination directory '%s' already exists") % workspace_dir);␊ |
| 265 | ␊ |
| 266 | // remember the initial working dir so that relative file:// db URIs will work␊ |
| 267 | system_path start_dir(get_current_working_dir());␊ |
| 268 | ␊ |
| 269 | bool internal_db = !app.opts.dbname_given || app.opts.dbname.empty();␊ |
| 270 | ␊ |
| 271 | dir_cleanup_helper remove_on_fail(workspace_dir, internal_db);␊ |
| 272 | app.create_workspace(workspace_dir);␊ |
| 273 | ␊ |
| 274 | if (internal_db)␊ |
| 275 | app.set_database(system_path(bookkeeping_root / ws_internal_db_file_name));␊ |
| 276 | else␊ |
| 277 | app.set_database(app.opts.dbname);␊ |
| 278 | ␊ |
| 279 | if (get_path_status(app.db.get_filename()) == path::nonexistent)␊ |
| 280 | app.db.initialize();␊ |
| 281 | ␊ |
| 282 | app.db.ensure_open();␊ |
| 283 | ␊ |
| 284 | if (!app.db.var_exists(default_server_key) || app.opts.set_default)␊ |
| 285 | {␊ |
| 286 | P(F("setting default server to %s") % addr);␊ |
| 287 | app.db.set_var(default_server_key, var_value(addr()));␊ |
| 288 | }␊ |
| 289 | ␊ |
| 290 | globish include_pattern(app.opts.branchname());␊ |
| 291 | ␊ |
| 292 | globish exclude_pattern;␊ |
| 293 | {␊ |
| 294 | vector<globish> excludes;␊ |
| 295 | typecast_vocab_container(app.opts.exclude_patterns, excludes);␊ |
| 296 | combine_and_check_globish(excludes, exclude_pattern);␊ |
| 297 | }␊ |
| 298 | ␊ |
| 299 | find_key_if_needed(addr, include_pattern, exclude_pattern,␊ |
| 300 | app, false);␊ |
| 301 | ␊ |
| 302 | if (app.opts.signing_key() == "")␊ |
| 303 | P(F("doing anonymous pull; use -kKEYNAME if you need authentication"));␊ |
| 304 | ␊ |
| 305 | if (!app.db.var_exists(default_include_pattern_key)␊ |
| 306 | || app.opts.set_default)␊ |
| 307 | {␊ |
| 308 | P(F("setting default branch include pattern to '%s'") % include_pattern);␊ |
| 309 | app.db.set_var(default_include_pattern_key, var_value(include_pattern()));␊ |
| 310 | }␊ |
| 311 | ␊ |
| 312 | if (app.opts.exclude_given)␊ |
| 313 | {␊ |
| 314 | if (!app.db.var_exists(default_exclude_pattern_key)␊ |
| 315 | || app.opts.set_default)␊ |
| 316 | {␊ |
| 317 | P(F("setting default branch exclude pattern to '%s'") % exclude_pattern);␊ |
| 318 | app.db.set_var(default_exclude_pattern_key, var_value(exclude_pattern()));␊ |
| 319 | }␊ |
| 320 | }␊ |
| 321 | ␊ |
| 322 | // make sure we're back in the original dir so that file: URIs work␊ |
| 323 | change_current_working_dir(start_dir);␊ |
| 324 | ␊ |
| 325 | run_netsync_protocol(client_voice, sink_role, addr,␊ |
| 326 | include_pattern, exclude_pattern, app);␊ |
| 327 | ␊ |
| 328 | change_current_working_dir(workspace_dir);␊ |
| 329 | ␊ |
| 330 | transaction_guard guard(app.db, false);␊ |
| 331 | ␊ |
| 332 | if (app.opts.revision_selectors.size() == 0)␊ |
| 333 | {␊ |
| 334 | // use branch head revision␊ |
| 335 | N(!app.opts.branchname().empty(),␊ |
| 336 | F("use --revision or --branch to specify what to checkout"));␊ |
| 337 | ␊ |
| 338 | set<revision_id> heads;␊ |
| 339 | app.get_project().get_branch_heads(app.opts.branchname, heads);␊ |
| 340 | N(heads.size() > 0,␊ |
| 341 | F("branch '%s' is empty") % app.opts.branchname);␊ |
| 342 | if (heads.size() > 1)␊ |
| 343 | {␊ |
| 344 | P(F("branch %s has multiple heads:") % app.opts.branchname);␊ |
| 345 | for (set<revision_id>::const_iterator i = heads.begin(); i != heads.end(); ++i)␊ |
| 346 | P(i18n_format(" %s") % describe_revision(app, *i));␊ |
| 347 | P(F("choose one with '%s checkout -r<id>'") % ui.prog_name);␊ |
| 348 | E(false, F("branch %s has multiple heads") % app.opts.branchname);␊ |
| 349 | }␊ |
| 350 | ident = *(heads.begin());␊ |
| 351 | }␊ |
| 352 | else if (app.opts.revision_selectors.size() == 1)␊ |
| 353 | {␊ |
| 354 | // use specified revision␊ |
| 355 | complete(app, idx(app.opts.revision_selectors, 0)(), ident);␊ |
| 356 | N(app.db.revision_exists(ident),␊ |
| 357 | F("no such revision '%s'") % ident);␊ |
| 358 | ␊ |
| 359 | guess_branch(ident, app);␊ |
| 360 | ␊ |
| 361 | I(!app.opts.branchname().empty());␊ |
| 362 | ␊ |
| 363 | N(app.get_project().revision_is_in_branch(ident, app.opts.branchname),␊ |
| 364 | F("revision %s is not a member of branch %s")␊ |
| 365 | % ident % app.opts.branchname);␊ |
| 366 | }␊ |
| 367 | ␊ |
| 368 | shared_ptr<roster_t> empty_roster = shared_ptr<roster_t>(new roster_t());␊ |
| 369 | roster_t current_roster;␊ |
| 370 | ␊ |
| 371 | L(FL("checking out revision %s to directory %s") % ident % workspace_dir);␊ |
| 372 | app.db.get_roster(ident, current_roster);␊ |
| 373 | ␊ |
| 374 | revision_t workrev;␊ |
| 375 | make_revision_for_workspace(ident, cset(), workrev);␊ |
| 376 | app.work.put_work_rev(workrev);␊ |
| 377 | ␊ |
| 378 | cset checkout;␊ |
| 379 | make_cset(*empty_roster, current_roster, checkout);␊ |
| 380 | ␊ |
| 381 | map<file_id, file_path> paths;␊ |
| 382 | get_content_paths(*empty_roster, paths);␊ |
| 383 | ␊ |
| 384 | content_merge_workspace_adaptor wca(app, empty_roster, paths);␊ |
| 385 | ␊ |
| 386 | app.work.perform_content_update(checkout, wca, false);␊ |
| 387 | ␊ |
| 388 | app.work.update_any_attrs();␊ |
| 389 | app.work.maybe_update_inodeprints();␊ |
| 390 | guard.commit();␊ |
| 391 | remove_on_fail.commit();␊ |
| 392 | }␊ |
| 393 | ␊ |
| 394 | struct pid_file␊ |
| 395 | {␊ |
| 396 | explicit pid_file(system_path const & p)␊ |
| 397 | : path(p)␊ |
| 398 | {␊ |
| 399 | if (path.empty())␊ |
| 400 | return;␊ |
| 401 | require_path_is_nonexistent(path, F("pid file '%s' already exists") % path);␊ |
| 402 | file.open(path.as_external().c_str());␊ |
| 403 | E(file.is_open(), F("failed to create pid file '%s'") % path);␊ |
| 404 | file << get_process_id() << '\n';␊ |
| 405 | file.flush();␊ |
| 406 | }␊ |
| 407 | ␊ |
| 408 | ~pid_file()␊ |
| 409 | {␊ |
| 410 | if (path.empty())␊ |
| 411 | return;␊ |
| 412 | pid_t pid;␊ |
| 413 | ifstream(path.as_external().c_str()) >> pid;␊ |
| 414 | if (pid == get_process_id()) {␊ |
| 415 | file.close();␊ |
| 416 | delete_file(path);␊ |
| 417 | }␊ |
| 418 | }␊ |
| 419 | ␊ |
| 420 | private:␊ |
| 421 | ofstream file;␊ |
| 422 | system_path path;␊ |
| 423 | };␊ |
| 424 | ␊ |
| 425 | CMD_NO_WORKSPACE(serve, "serve", "", CMD_REF(network), "",␊ |
| 426 | N_("Serves the database to connecting clients"),␊ |
| 427 | "",␊ |
| 428 | options::opts::bind | options::opts::pidfile |␊ |
| 429 | options::opts::bind_stdio | options::opts::no_transport_auth)␊ |
| 430 | {␊ |
| 431 | if (!args.empty())␊ |
| 432 | throw usage(execid);␊ |
| 433 | ␊ |
| 434 | pid_file pid(app.opts.pidfile);␊ |
| 435 | ␊ |
| 436 | if (app.opts.use_transport_auth)␊ |
| 437 | {␊ |
| 438 | find_key(app.opts.bind_address, globish("*"), globish(""), app);␊ |
| 439 | ␊ |
| 440 | N(app.lua.hook_persist_phrase_ok(),␊ |
| 441 | ␉F("need permission to store persistent passphrase (see hook persist_phrase_ok())"));␊ |
| 442 | require_password(app.opts.signing_key, app);␊ |
| 443 | }␊ |
| 444 | else␊ |
| 445 | {␊ |
| 446 | E(app.opts.bind_stdio,␊ |
| 447 | ␉F("The --no-transport-auth option is only permitted in combination with --stdio"));␊ |
| 448 | }␊ |
| 449 | ␊ |
| 450 | app.db.ensure_open();␊ |
| 451 | ␊ |
| 452 | run_netsync_protocol(server_voice, source_and_sink_role, app.opts.bind_address,␊ |
| 453 | globish("*"), globish(""), app);␊ |
| 454 | }␊ |
| 455 | ␊ |
| 456 | // Local Variables:␊ |
| 457 | // mode: C++␊ |
| 458 | // fill-column: 76␊ |
| 459 | // c-file-style: "gnu"␊ |
| 460 | // indent-tabs-mode: nil␊ |
| 461 | // End:␊ |
| 462 | // vim: et:sw=2:sts=2:ts=2:cino=>2s,{s,\:s,+s,t0,g0,^-2,e-2,n-2,p2s,(0,=s:␊ |
