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path: root/cgit.c
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-rw-r--r--cgit.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/cgit.c b/cgit.c
index f1ea03c..8ab6889 100644
--- a/cgit.c
+++ b/cgit.c
@@ -355,192 +355,210 @@ static int prepare_repo_cmd(struct cgit_context *ctx)
355 cgit_print_http_headers(ctx); 355 cgit_print_http_headers(ctx);
356 cgit_print_docstart(ctx); 356 cgit_print_docstart(ctx);
357 cgit_print_pageheader(ctx); 357 cgit_print_pageheader(ctx);
358 cgit_print_error(tmp); 358 cgit_print_error(tmp);
359 cgit_print_docend(); 359 cgit_print_docend();
360 return 1; 360 return 1;
361 } 361 }
362 ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc); 362 ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc);
363 363
364 if (!ctx->qry.head) { 364 if (!ctx->qry.head) {
365 ctx->qry.nohead = 1; 365 ctx->qry.nohead = 1;
366 ctx->qry.head = find_default_branch(ctx->repo); 366 ctx->qry.head = find_default_branch(ctx->repo);
367 ctx->repo->defbranch = ctx->qry.head; 367 ctx->repo->defbranch = ctx->qry.head;
368 } 368 }
369 369
370 if (!ctx->qry.head) { 370 if (!ctx->qry.head) {
371 cgit_print_http_headers(ctx); 371 cgit_print_http_headers(ctx);
372 cgit_print_docstart(ctx); 372 cgit_print_docstart(ctx);
373 cgit_print_pageheader(ctx); 373 cgit_print_pageheader(ctx);
374 cgit_print_error("Repository seems to be empty"); 374 cgit_print_error("Repository seems to be empty");
375 cgit_print_docend(); 375 cgit_print_docend();
376 return 1; 376 return 1;
377 } 377 }
378 378
379 if (get_sha1(ctx->qry.head, sha1)) { 379 if (get_sha1(ctx->qry.head, sha1)) {
380 tmp = xstrdup(ctx->qry.head); 380 tmp = xstrdup(ctx->qry.head);
381 ctx->qry.head = ctx->repo->defbranch; 381 ctx->qry.head = ctx->repo->defbranch;
382 ctx->page.status = 404; 382 ctx->page.status = 404;
383 ctx->page.statusmsg = "not found"; 383 ctx->page.statusmsg = "not found";
384 cgit_print_http_headers(ctx); 384 cgit_print_http_headers(ctx);
385 cgit_print_docstart(ctx); 385 cgit_print_docstart(ctx);
386 cgit_print_pageheader(ctx); 386 cgit_print_pageheader(ctx);
387 cgit_print_error(fmt("Invalid branch: %s", tmp)); 387 cgit_print_error(fmt("Invalid branch: %s", tmp));
388 cgit_print_docend(); 388 cgit_print_docend();
389 return 1; 389 return 1;
390 } 390 }
391 return 0; 391 return 0;
392} 392}
393 393
394static void process_request(void *cbdata) 394static void process_request(void *cbdata)
395{ 395{
396 struct cgit_context *ctx = cbdata; 396 struct cgit_context *ctx = cbdata;
397 struct cgit_cmd *cmd; 397 struct cgit_cmd *cmd;
398 398
399 cmd = cgit_get_cmd(ctx); 399 cmd = cgit_get_cmd(ctx);
400 if (!cmd) { 400 if (!cmd) {
401 ctx->page.title = "cgit error"; 401 ctx->page.title = "cgit error";
402 cgit_print_http_headers(ctx); 402 cgit_print_http_headers(ctx);
403 cgit_print_docstart(ctx); 403 cgit_print_docstart(ctx);
404 cgit_print_pageheader(ctx); 404 cgit_print_pageheader(ctx);
405 cgit_print_error("Invalid request"); 405 cgit_print_error("Invalid request");
406 cgit_print_docend(); 406 cgit_print_docend();
407 return; 407 return;
408 } 408 }
409 409
410 if (cmd->want_repo && !ctx->repo) { 410 if (cmd->want_repo && !ctx->repo) {
411 cgit_print_http_headers(ctx); 411 cgit_print_http_headers(ctx);
412 cgit_print_docstart(ctx); 412 cgit_print_docstart(ctx);
413 cgit_print_pageheader(ctx); 413 cgit_print_pageheader(ctx);
414 cgit_print_error(fmt("No repository selected")); 414 cgit_print_error(fmt("No repository selected"));
415 cgit_print_docend(); 415 cgit_print_docend();
416 return; 416 return;
417 } 417 }
418 418
419 if (ctx->repo && prepare_repo_cmd(ctx)) 419 if (ctx->repo && prepare_repo_cmd(ctx))
420 return; 420 return;
421 421
422 if (cmd->want_layout) { 422 if (cmd->want_layout) {
423 cgit_print_http_headers(ctx); 423 cgit_print_http_headers(ctx);
424 cgit_print_docstart(ctx); 424 cgit_print_docstart(ctx);
425 cgit_print_pageheader(ctx); 425 cgit_print_pageheader(ctx);
426 } 426 }
427 427
428 cmd->fn(ctx); 428 cmd->fn(ctx);
429 429
430 if (cmd->want_layout) 430 if (cmd->want_layout)
431 cgit_print_docend(); 431 cgit_print_docend();
432} 432}
433 433
434int cmp_repos(const void *a, const void *b) 434int cmp_repos(const void *a, const void *b)
435{ 435{
436 const struct cgit_repo *ra = a, *rb = b; 436 const struct cgit_repo *ra = a, *rb = b;
437 return strcmp(ra->url, rb->url); 437 return strcmp(ra->url, rb->url);
438} 438}
439 439
440void print_repo(FILE *f, struct cgit_repo *repo) 440void print_repo(FILE *f, struct cgit_repo *repo)
441{ 441{
442 fprintf(f, "repo.url=%s\n", repo->url); 442 fprintf(f, "repo.url=%s\n", repo->url);
443 fprintf(f, "repo.name=%s\n", repo->name); 443 fprintf(f, "repo.name=%s\n", repo->name);
444 fprintf(f, "repo.path=%s\n", repo->path); 444 fprintf(f, "repo.path=%s\n", repo->path);
445 if (repo->owner) 445 if (repo->owner)
446 fprintf(f, "repo.owner=%s\n", repo->owner); 446 fprintf(f, "repo.owner=%s\n", repo->owner);
447 if (repo->desc) 447 if (repo->desc)
448 fprintf(f, "repo.desc=%s\n", repo->desc); 448 fprintf(f, "repo.desc=%s\n", repo->desc);
449 if (repo->readme) 449 if (repo->readme)
450 fprintf(f, "repo.readme=%s\n", repo->readme); 450 fprintf(f, "repo.readme=%s\n", repo->readme);
451 if (repo->defbranch)
452 fprintf(f, "repo.defbranch=%s\n", repo->defbranch);
453 if (repo->module_link)
454 fprintf(f, "repo.module-link=%s\n", repo->module_link);
455 if (repo->section)
456 fprintf(f, "repo.section=%s\n", repo->section);
457 if (repo->clone_url)
458 fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
459 fprintf(f, "repo.enable-log-filecount=%d\n",
460 repo->enable_log_filecount);
461 fprintf(f, "repo.enable-log-linecount=%d\n",
462 repo->enable_log_linecount);
463 if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter)
464 fprintf(f, "repo.about-filter=%s\n", repo->about_filter->cmd);
465 if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter)
466 fprintf(f, "repo.commit-filter=%s\n", repo->commit_filter->cmd);
467 if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter)
468 fprintf(f, "repo.source-filter=%s\n", repo->source_filter->cmd);
451 fprintf(f, "\n"); 469 fprintf(f, "\n");
452} 470}
453 471
454void print_repolist(FILE *f, struct cgit_repolist *list, int start) 472void print_repolist(FILE *f, struct cgit_repolist *list, int start)
455{ 473{
456 int i; 474 int i;
457 475
458 for(i = start; i < list->count; i++) 476 for(i = start; i < list->count; i++)
459 print_repo(f, &list->repos[i]); 477 print_repo(f, &list->repos[i]);
460} 478}
461 479
462/* Scan 'path' for git repositories, save the resulting repolist in 'cached_rc' 480/* Scan 'path' for git repositories, save the resulting repolist in 'cached_rc'
463 * and return 0 on success. 481 * and return 0 on success.
464 */ 482 */
465static int generate_cached_repolist(const char *path, const char *cached_rc) 483static int generate_cached_repolist(const char *path, const char *cached_rc)
466{ 484{
467 char *locked_rc; 485 char *locked_rc;
468 int idx; 486 int idx;
469 FILE *f; 487 FILE *f;
470 488
471 locked_rc = xstrdup(fmt("%s.lock", cached_rc)); 489 locked_rc = xstrdup(fmt("%s.lock", cached_rc));
472 f = fopen(locked_rc, "wx"); 490 f = fopen(locked_rc, "wx");
473 if (!f) { 491 if (!f) {
474 /* Inform about the error unless the lockfile already existed, 492 /* Inform about the error unless the lockfile already existed,
475 * since that only means we've got concurrent requests. 493 * since that only means we've got concurrent requests.
476 */ 494 */
477 if (errno != EEXIST) 495 if (errno != EEXIST)
478 fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n", 496 fprintf(stderr, "[cgit] Error opening %s: %s (%d)\n",
479 locked_rc, strerror(errno), errno); 497 locked_rc, strerror(errno), errno);
480 return errno; 498 return errno;
481 } 499 }
482 idx = cgit_repolist.count; 500 idx = cgit_repolist.count;
483 scan_tree(path, repo_config); 501 scan_tree(path, repo_config);
484 print_repolist(f, &cgit_repolist, idx); 502 print_repolist(f, &cgit_repolist, idx);
485 if (rename(locked_rc, cached_rc)) 503 if (rename(locked_rc, cached_rc))
486 fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n", 504 fprintf(stderr, "[cgit] Error renaming %s to %s: %s (%d)\n",
487 locked_rc, cached_rc, strerror(errno), errno); 505 locked_rc, cached_rc, strerror(errno), errno);
488 fclose(f); 506 fclose(f);
489 return 0; 507 return 0;
490} 508}
491 509
492static void process_cached_repolist(const char *path) 510static void process_cached_repolist(const char *path)
493{ 511{
494 struct stat st; 512 struct stat st;
495 char *cached_rc; 513 char *cached_rc;
496 time_t age; 514 time_t age;
497 515
498 cached_rc = xstrdup(fmt("%s/rc-%8x", ctx.cfg.cache_root, 516 cached_rc = xstrdup(fmt("%s/rc-%8x", ctx.cfg.cache_root,
499 hash_str(path))); 517 hash_str(path)));
500 518
501 if (stat(cached_rc, &st)) { 519 if (stat(cached_rc, &st)) {
502 /* Nothing is cached, we need to scan without forking. And 520 /* Nothing is cached, we need to scan without forking. And
503 * if we fail to generate a cached repolist, we need to 521 * if we fail to generate a cached repolist, we need to
504 * invoke scan_tree manually. 522 * invoke scan_tree manually.
505 */ 523 */
506 if (generate_cached_repolist(path, cached_rc)) 524 if (generate_cached_repolist(path, cached_rc))
507 scan_tree(path, repo_config); 525 scan_tree(path, repo_config);
508 return; 526 return;
509 } 527 }
510 528
511 parse_configfile(cached_rc, config_cb); 529 parse_configfile(cached_rc, config_cb);
512 530
513 /* If the cached configfile hasn't expired, lets exit now */ 531 /* If the cached configfile hasn't expired, lets exit now */
514 age = time(NULL) - st.st_mtime; 532 age = time(NULL) - st.st_mtime;
515 if (age <= (ctx.cfg.cache_scanrc_ttl * 60)) 533 if (age <= (ctx.cfg.cache_scanrc_ttl * 60))
516 return; 534 return;
517 535
518 /* The cached repolist has been parsed, but it was old. So lets 536 /* The cached repolist has been parsed, but it was old. So lets
519 * rescan the specified path and generate a new cached repolist 537 * rescan the specified path and generate a new cached repolist
520 * in a child-process to avoid latency for the current request. 538 * in a child-process to avoid latency for the current request.
521 */ 539 */
522 if (fork()) 540 if (fork())
523 return; 541 return;
524 542
525 exit(generate_cached_repolist(path, cached_rc)); 543 exit(generate_cached_repolist(path, cached_rc));
526} 544}
527 545
528static void cgit_parse_args(int argc, const char **argv) 546static void cgit_parse_args(int argc, const char **argv)
529{ 547{
530 int i; 548 int i;
531 int scan = 0; 549 int scan = 0;
532 550
533 for (i = 1; i < argc; i++) { 551 for (i = 1; i < argc; i++) {
534 if (!strncmp(argv[i], "--cache=", 8)) { 552 if (!strncmp(argv[i], "--cache=", 8)) {
535 ctx.cfg.cache_root = xstrdup(argv[i]+8); 553 ctx.cfg.cache_root = xstrdup(argv[i]+8);
536 } 554 }
537 if (!strcmp(argv[i], "--nocache")) { 555 if (!strcmp(argv[i], "--nocache")) {
538 ctx.cfg.nocache = 1; 556 ctx.cfg.nocache = 1;
539 } 557 }
540 if (!strcmp(argv[i], "--nohttp")) { 558 if (!strcmp(argv[i], "--nohttp")) {
541 ctx.env.no_http = "1"; 559 ctx.env.no_http = "1";
542 } 560 }
543 if (!strncmp(argv[i], "--query=", 8)) { 561 if (!strncmp(argv[i], "--query=", 8)) {
544 ctx.qry.raw = xstrdup(argv[i]+8); 562 ctx.qry.raw = xstrdup(argv[i]+8);
545 } 563 }
546 if (!strncmp(argv[i], "--repo=", 7)) { 564 if (!strncmp(argv[i], "--repo=", 7)) {