| -rw-r--r-- | cgit.c | 17 | ||||
| -rw-r--r-- | ui-shared.c | 2 |
2 files changed, 9 insertions, 10 deletions
@@ -1,303 +1,302 @@ /* cgit.c: cgi for the git scm * * Copyright (C) 2006 Lars Hjemli * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ #include "cgit.h" static int cgit_prepare_cache(struct cacheitem *item) { if (!ctx.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); cgit_print_error(fmt("Unknown repo: %s", ctx.qry.repo)); cgit_print_docend(); return 0; } if (!ctx.repo) { item->name = xstrdup(fmt("%s/index.html", ctx.cfg.cache_root)); item->ttl = ctx.cfg.cache_root_ttl; return 1; } if (!cgit_cmd) { item->name = xstrdup(fmt("%s/%s/index.%s.html", ctx.cfg.cache_root, 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(ctx.repo->url), ctx.qry.page, cache_safe_filename(ctx.qry.raw))); if (ctx.qry.has_symref) item->ttl = ctx.cfg.cache_dynamic_ttl; else if (ctx.qry.has_sha1) item->ttl = ctx.cfg.cache_static_ttl; else item->ttl = ctx.cfg.cache_repo_ttl; } return 1; } struct refmatch { char *req_ref; char *first_ref; int match; }; int find_current_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { struct refmatch *info; info = (struct refmatch *)cb_data; if (!strcmp(refname, info->req_ref)) info->match = 1; if (!info->first_ref) info->first_ref = xstrdup(refname); return info->match; } char *find_default_branch(struct cgit_repo *repo) { struct refmatch info; info.req_ref = repo->defbranch; info.first_ref = NULL; info.match = 0; for_each_branch_ref(find_current_ref, &info); if (info.match) return info.req_ref; else return info.first_ref; } static void cgit_print_repo_page(struct cacheitem *item) { char *title, *tmp; int show_search; unsigned char sha1[20]; + int nongit = 0; - if (chdir(ctx.repo->path)) { - title = fmt("%s - %s", ctx.cfg.root_title, "Bad request"); + setenv("GIT_DIR", ctx.repo->path, 1); + setup_git_directory_gently(&nongit); + if (nongit) { + 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_docstart(title, item); cgit_print_pageheader(title, 0); - cgit_print_error(fmt("Unable to scan repository: %s", - strerror(errno))); + cgit_print_error(tmp); cgit_print_docend(); return; } title = fmt("%s - %s", ctx.repo->name, ctx.repo->desc); show_search = 0; - setenv("GIT_DIR", ctx.repo->path, 1); if (!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_error("Repository seems to be empty"); cgit_print_docend(); return; } if (get_sha1(ctx.qry.head, sha1)) { tmp = xstrdup(ctx.qry.head); ctx.qry.head = ctx.repo->defbranch; cgit_print_docstart(title, item); cgit_print_pageheader(title, 0); cgit_print_error(fmt("Invalid branch: %s", tmp)); cgit_print_docend(); return; } if ((cgit_cmd == CMD_SNAPSHOT) && ctx.repo->snapshots) { cgit_print_snapshot(item, ctx.qry.head, ctx.qry.sha1, cgit_repobasename(ctx.repo->url), ctx.qry.path, ctx.repo->snapshots ); return; } if (cgit_cmd == CMD_PATCH) { cgit_print_patch(ctx.qry.sha1, item); return; } if (cgit_cmd == CMD_BLOB) { cgit_print_blob(item, ctx.qry.sha1, ctx.qry.path); return; } show_search = (cgit_cmd == CMD_LOG); cgit_print_docstart(title, item); if (!cgit_cmd) { cgit_print_pageheader("summary", show_search); cgit_print_summary(); cgit_print_docend(); return; } cgit_print_pageheader(ctx.qry.page, show_search); switch(cgit_cmd) { case CMD_LOG: cgit_print_log(ctx.qry.sha1, ctx.qry.ofs, ctx.cfg.max_commit_count, ctx.qry.grep, ctx.qry.search, ctx.qry.path, 1); break; case CMD_TREE: cgit_print_tree(ctx.qry.sha1, ctx.qry.path); break; case CMD_COMMIT: cgit_print_commit(ctx.qry.sha1); break; case CMD_REFS: cgit_print_refs(); break; case CMD_TAG: cgit_print_tag(ctx.qry.sha1); break; case CMD_DIFF: cgit_print_diff(ctx.qry.sha1, ctx.qry.sha2, ctx.qry.path); break; default: cgit_print_error("Invalid request"); } cgit_print_docend(); } 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"); chk_zero(close(STDOUT_FILENO), "Closing STDOUT"); chk_positive(dup2(item->fd, STDOUT_FILENO), "Dup2(cachefile)"); } if (ctx.repo) cgit_print_repo_page(item); else cgit_print_repolist(item); if (use_cache) { chk_zero(close(STDOUT_FILENO), "Close redirected STDOUT"); chk_positive(dup2(stdout2, STDOUT_FILENO), "Restoring original STDOUT"); chk_zero(close(stdout2), "Closing temporary STDOUT"); } - - chdir(buf); } static void cgit_check_cache(struct cacheitem *item) { int i = 0; top: if (++i > ctx.cfg.max_lock_attempts) { die("cgit_refresh_cache: unable to lock %s: %s", item->name, strerror(errno)); } if (!cache_exist(item)) { if (!cache_lock(item)) { sleep(1); goto top; } if (!cache_exist(item)) { cgit_fill_cache(item, 1); cache_unlock(item); } else { cache_cancel_lock(item); } } else if (cache_expired(item) && cache_lock(item)) { if (cache_expired(item)) { cgit_fill_cache(item, 1); cache_unlock(item); } else { cache_cancel_lock(item); } } } static void cgit_print_cache(struct cacheitem *item) { static char buf[4096]; ssize_t i; int fd = open(item->name, O_RDONLY); if (fd<0) die("Unable to open cached file %s", item->name); while((i=read(fd, buf, sizeof(buf))) > 0) write(STDOUT_FILENO, buf, i); close(fd); } static void cgit_parse_args(int argc, const char **argv) { int i; for (i = 1; i < argc; i++) { if (!strncmp(argv[i], "--cache=", 8)) { ctx.cfg.cache_root = xstrdup(argv[i]+8); } if (!strcmp(argv[i], "--nocache")) { ctx.cfg.nocache = 1; } if (!strncmp(argv[i], "--query=", 8)) { ctx.qry.raw = xstrdup(argv[i]+8); } if (!strncmp(argv[i], "--repo=", 7)) { ctx.qry.repo = xstrdup(argv[i]+7); } if (!strncmp(argv[i], "--page=", 7)) { ctx.qry.page = xstrdup(argv[i]+7); } if (!strncmp(argv[i], "--head=", 7)) { ctx.qry.head = xstrdup(argv[i]+7); ctx.qry.has_symref = 1; } if (!strncmp(argv[i], "--sha1=", 7)) { ctx.qry.sha1 = xstrdup(argv[i]+7); ctx.qry.has_sha1 = 1; } if (!strncmp(argv[i], "--ofs=", 6)) { ctx.qry.ofs = atoi(argv[i]+6); } } } int main(int argc, const char **argv) { struct cacheitem item; 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; cgit_repolist.repos = NULL; cgit_read_config(cgit_config_env ? cgit_config_env : CGIT_CONFIG, cgit_global_config_cb); if (getenv("SCRIPT_NAME")) diff --git a/ui-shared.c b/ui-shared.c index b9f487a..cc1ab8b 100644 --- a/ui-shared.c +++ b/ui-shared.c @@ -383,188 +383,188 @@ void cgit_print_docstart(char *title, struct cacheitem *item) html("<body>\n"); } void cgit_print_docend() { html("</td>\n</tr>\n</table>\n</body>\n</html>\n"); } int print_branch_option(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { char *name = (char *)refname; html_option(name, name, ctx.qry.head); return 0; } int print_archive_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { struct tag *tag; struct taginfo *info; struct object *obj; char buf[256], *url; unsigned char fileid[20]; int *header = (int *)cb_data; if (prefixcmp(refname, "refs/archives")) return 0; strncpy(buf, refname+14, sizeof(buf)); obj = parse_object(sha1); if (!obj) return 1; if (obj->type == OBJ_TAG) { tag = lookup_tag(sha1); if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) return 0; hashcpy(fileid, tag->tagged->sha1); } else if (obj->type != OBJ_BLOB) { return 0; } else { hashcpy(fileid, sha1); } if (!*header) { html("<h1>download</h1>\n"); *header = 1; } url = cgit_pageurl(ctx.qry.repo, "blob", fmt("id=%s&path=%s", sha1_to_hex(fileid), buf)); html_link_open(url, NULL, "menu"); html_txt(strlpart(buf, 20)); html_link_close(); return 0; } void add_hidden_formfields(int incl_head, int incl_search, char *page) { char *url; if (!ctx.cfg.virtual_root) { url = fmt("%s/%s", ctx.qry.repo, page); if (ctx.qry.path) url = fmt("%s/%s", url, ctx.qry.path); html_hidden("url", url); } if (incl_head && strcmp(ctx.qry.head, ctx.repo->defbranch)) html_hidden("h", ctx.qry.head); if (ctx.qry.sha1) html_hidden("id", ctx.qry.sha1); if (ctx.qry.sha2) html_hidden("id2", ctx.qry.sha2); if (incl_search) { if (ctx.qry.grep) html_hidden("qt", ctx.qry.grep); if (ctx.qry.search) html_hidden("q", ctx.qry.search); } } void cgit_print_pageheader(char *title, int show_search) { static const char *default_info = "This is cgit, a fast webinterface for git repositories"; int header = 0; char *url; html("<table id='layout' summary=''>\n"); html("<tr><td id='sidebar'>\n"); html("<table class='sidebar' cellspacing='0' summary=''>\n"); html("<tr><td class='sidebar'>\n<a href='"); html_attr(cgit_rooturl()); htmlf("'><img src='%s' alt='cgit'/></a>\n", ctx.cfg.logo); html("</td></tr>\n<tr><td class='sidebar'>\n"); - if (ctx.qry.repo) { + if (ctx.repo) { html("<h1 class='first'>"); html_txt(strrpart(ctx.repo->name, 20)); html("</h1>\n"); html_txt(ctx.repo->desc); if (ctx.repo->owner) { html("<h1>owner</h1>\n"); html_txt(ctx.repo->owner); } html("<h1>navigate</h1>\n"); reporevlink(NULL, "summary", NULL, "menu", ctx.qry.head, NULL, NULL); cgit_log_link("log", NULL, "menu", ctx.qry.head, NULL, NULL, 0, NULL, NULL); cgit_tree_link("tree", NULL, "menu", ctx.qry.head, ctx.qry.sha1, NULL); cgit_commit_link("commit", NULL, "menu", ctx.qry.head, ctx.qry.sha1); cgit_diff_link("diff", NULL, "menu", ctx.qry.head, ctx.qry.sha1, ctx.qry.sha2, NULL); cgit_patch_link("patch", NULL, "menu", ctx.qry.head, ctx.qry.sha1); for_each_ref(print_archive_ref, &header); if (ctx.repo->clone_url || ctx.cfg.clone_prefix) { html("<h1>clone</h1>\n"); if (ctx.repo->clone_url) url = ctx.repo->clone_url; else url = fmt("%s%s", ctx.cfg.clone_prefix, ctx.repo->url); html("<a class='menu' href='"); html_attr(url); html("' title='"); html_attr(url); html("'>\n"); html_txt(strrpart(url, 20)); html("</a>\n"); } html("<h1>branch</h1>\n"); html("<form method='get' action=''>\n"); add_hidden_formfields(0, 1, ctx.qry.page); // html("<table summary='branch selector' class='grid'><tr><td id='branch-dropdown-cell'>"); html("<select name='h' onchange='this.form.submit();'>\n"); for_each_branch_ref(print_branch_option, ctx.qry.head); html("</select>\n"); // html("</td><td>"); html("<noscript><input type='submit' id='switch-btn' value='switch'/></noscript>\n"); // html("</td></tr></table>"); html("</form>\n"); html("<h1>search</h1>\n"); html("<form method='get' action='"); if (ctx.cfg.virtual_root) html_attr(cgit_fileurl(ctx.qry.repo, "log", ctx.qry.path, NULL)); html("'>\n"); add_hidden_formfields(1, 0, "log"); html("<select name='qt'>\n"); html_option("grep", "log msg", ctx.qry.grep); html_option("author", "author", ctx.qry.grep); html_option("committer", "committer", ctx.qry.grep); html("</select>\n"); html("<input class='txt' type='text' name='q' value='"); html_attr(ctx.qry.search); html("'/>\n"); html("</form>\n"); } else { if (!ctx.cfg.index_info || html_include(ctx.cfg.index_info)) html(default_info); } html("</td></tr></table></td>\n"); html("<td id='content'>\n"); } void cgit_print_snapshot_start(const char *mimetype, const char *filename, struct cacheitem *item) { htmlf("Content-Type: %s\n", mimetype); htmlf("Content-Disposition: inline; filename=\"%s\"\n", filename); htmlf("Last-Modified: %s\n", http_date(item->st.st_mtime)); htmlf("Expires: %s\n", http_date(item->st.st_mtime + ttl_seconds(item->ttl))); html("\n"); } /* vim:set sw=8: */ |