X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/b228d4ff82a65fdcd4a7364759fe36a0bdda5978..f3c1a187fe2bc33f8423cd535d5045899699995b:/cgit.c diff --git a/cgit.c b/cgit.c index f0907a1..d0f6905 100644 --- a/cgit.c +++ b/cgit.c @@ -7,19 +7,22 @@ */ #include "cgit.h" +#include "cmd.h" static int cgit_prepare_cache(struct cacheitem *item) { - if (!cgit_repo && ctx.qry.repo) { - char *title = fmt("%s - %s", ctx.cfg.root_title, "Bad request"); - cgit_print_docstart(title, item); - cgit_print_pageheader(title, 0); + if (!ctx.repo && ctx.qry.repo) { + ctx.page.title = fmt("%s - %s", ctx.cfg.root_title, + "Bad request"); + cgit_print_http_headers(&ctx); + cgit_print_docstart(&ctx); + cgit_print_pageheader(&ctx); cgit_print_error(fmt("Unknown repo: %s", ctx.qry.repo)); cgit_print_docend(); return 0; } - if (!cgit_repo) { + if (!ctx.repo) { item->name = xstrdup(fmt("%s/index.html", ctx.cfg.cache_root)); item->ttl = ctx.cfg.cache_root_ttl; return 1; @@ -27,12 +30,12 @@ static int cgit_prepare_cache(struct cacheitem *item) if (!cgit_cmd) { item->name = xstrdup(fmt("%s/%s/index.%s.html", ctx.cfg.cache_root, - cache_safe_filename(cgit_repo->url), + cache_safe_filename(ctx.repo->url), cache_safe_filename(ctx.qry.raw))); item->ttl = ctx.cfg.cache_repo_ttl; } else { item->name = xstrdup(fmt("%s/%s/%s/%s.html", ctx.cfg.cache_root, - cache_safe_filename(cgit_repo->url), + cache_safe_filename(ctx.repo->url), ctx.qry.page, cache_safe_filename(ctx.qry.raw))); if (ctx.qry.has_symref) @@ -64,7 +67,7 @@ int find_current_ref(const char *refname, const unsigned char *sha1, return info->match; } -char *find_default_branch(struct repoinfo *repo) +char *find_default_branch(struct cgit_repo *repo) { struct refmatch info; @@ -80,32 +83,38 @@ char *find_default_branch(struct repoinfo *repo) static void cgit_print_repo_page(struct cacheitem *item) { - char *title, *tmp; + char *tmp; int show_search; unsigned char sha1[20]; - - if (chdir(cgit_repo->path)) { - title = fmt("%s - %s", ctx.cfg.root_title, "Bad request"); - cgit_print_docstart(title, item); - cgit_print_pageheader(title, 0); - cgit_print_error(fmt("Unable to scan repository: %s", - strerror(errno))); + int nongit = 0; + + setenv("GIT_DIR", ctx.repo->path, 1); + setup_git_directory_gently(&nongit); + if (nongit) { + ctx.page.title = fmt("%s - %s", ctx.cfg.root_title, + "config error"); + tmp = fmt("Not a git repository: '%s'", ctx.repo->path); + ctx.repo = NULL; + cgit_print_http_headers(&ctx); + cgit_print_docstart(&ctx); + cgit_print_pageheader(&ctx); + cgit_print_error(tmp); cgit_print_docend(); return; } - title = fmt("%s - %s", cgit_repo->name, cgit_repo->desc); + ctx.page.title = fmt("%s - %s", ctx.repo->name, ctx.repo->desc); show_search = 0; - setenv("GIT_DIR", cgit_repo->path, 1); if (!ctx.qry.head) { - ctx.qry.head = xstrdup(find_default_branch(cgit_repo)); - cgit_repo->defbranch = ctx.qry.head; + ctx.qry.head = xstrdup(find_default_branch(ctx.repo)); + ctx.repo->defbranch = ctx.qry.head; } if (!ctx.qry.head) { - cgit_print_docstart(title, item); - cgit_print_pageheader(title, 0); + cgit_print_http_headers(&ctx); + cgit_print_docstart(&ctx); + cgit_print_pageheader(&ctx); cgit_print_error("Repository seems to be empty"); cgit_print_docend(); return; @@ -113,19 +122,20 @@ static void cgit_print_repo_page(struct cacheitem *item) if (get_sha1(ctx.qry.head, sha1)) { tmp = xstrdup(ctx.qry.head); - ctx.qry.head = cgit_repo->defbranch; - cgit_print_docstart(title, item); - cgit_print_pageheader(title, 0); + ctx.qry.head = ctx.repo->defbranch; + cgit_print_http_headers(&ctx); + cgit_print_docstart(&ctx); + cgit_print_pageheader(&ctx); cgit_print_error(fmt("Invalid branch: %s", tmp)); cgit_print_docend(); return; } - if ((cgit_cmd == CMD_SNAPSHOT) && cgit_repo->snapshots) { + if ((cgit_cmd == CMD_SNAPSHOT) && ctx.repo->snapshots) { cgit_print_snapshot(item, ctx.qry.head, ctx.qry.sha1, - cgit_repobasename(cgit_repo->url), + cgit_repobasename(ctx.repo->url), ctx.qry.path, - cgit_repo->snapshots ); + ctx.repo->snapshots ); return; } @@ -140,15 +150,16 @@ static void cgit_print_repo_page(struct cacheitem *item) } show_search = (cgit_cmd == CMD_LOG); - cgit_print_docstart(title, item); + cgit_print_http_headers(&ctx); + cgit_print_docstart(&ctx); if (!cgit_cmd) { - cgit_print_pageheader("summary", show_search); + cgit_print_pageheader(&ctx); cgit_print_summary(); cgit_print_docend(); return; } - cgit_print_pageheader(ctx.qry.page, show_search); + cgit_print_pageheader(&ctx); switch(cgit_cmd) { case CMD_LOG: @@ -177,14 +188,18 @@ static void cgit_print_repo_page(struct cacheitem *item) cgit_print_docend(); } +static long ttl_seconds(long ttl) +{ + if (ttl<0) + return 60 * 60 * 24 * 365; + else + return ttl * 60; +} + static void cgit_fill_cache(struct cacheitem *item, int use_cache) { - static char buf[PATH_MAX]; int stdout2; - getcwd(buf, sizeof(buf)); - item->st.st_mtime = time(NULL); - if (use_cache) { stdout2 = chk_positive(dup(STDOUT_FILENO), "Preserving STDOUT"); @@ -192,7 +207,9 @@ static void cgit_fill_cache(struct cacheitem *item, int use_cache) chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)"); } - if (cgit_repo) + ctx.page.modified = time(NULL); + ctx.page.expires = ctx.page.modified + ttl_seconds(item->ttl); + if (ctx.repo) cgit_print_repo_page(item); else cgit_print_repolist(item); @@ -203,8 +220,6 @@ static void cgit_fill_cache(struct cacheitem *item, int use_cache) "Restoring original STDOUT"); chk_zero(close(stdout2), "Closing temporary STDOUT"); } - - chdir(buf); } static void cgit_check_cache(struct cacheitem *item) @@ -292,7 +307,6 @@ int main(int argc, const char **argv) const char *cgit_config_env = getenv("CGIT_CONFIG"); cgit_prepare_context(&ctx); - htmlfd = STDOUT_FILENO; item.st.st_mtime = time(NULL); cgit_repolist.length = 0; cgit_repolist.count = 0; @@ -300,7 +314,6 @@ int main(int argc, const char **argv) cgit_read_config(cgit_config_env ? cgit_config_env : CGIT_CONFIG, cgit_global_config_cb); - cgit_repo = NULL; if (getenv("SCRIPT_NAME")) ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME")); if (getenv("QUERY_STRING"))