X-Git-Url: https://git.cameronkatri.com/cgit.git/blobdiff_plain/96ceb9a95a7a321209cff347fefd141a9fffc7ca..33414d7869aa55aaccd45cdb82268d454cb79863:/cgit.c

diff --git a/cgit.c b/cgit.c
index 79019c2..bd9cb3f 100644
--- a/cgit.c
+++ b/cgit.c
@@ -31,6 +31,7 @@ static void process_cached_repolist(const char *path);
 
 static void repo_config(struct cgit_repo *repo, const char *name, const char *value)
 {
+	const char *path;
 	struct string_list_item *item;
 
 	if (!strcmp(name, "name"))
@@ -41,6 +42,8 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
 		repo->desc = xstrdup(value);
 	else if (!strcmp(name, "owner"))
 		repo->owner = xstrdup(value);
+	else if (!strcmp(name, "homepage"))
+		repo->homepage = xstrdup(value);
 	else if (!strcmp(name, "defbranch"))
 		repo->defbranch = xstrdup(value);
 	else if (!strcmp(name, "snapshots"))
@@ -55,6 +58,8 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
 		repo->enable_remote_branches = atoi(value);
 	else if (!strcmp(name, "enable-subject-links"))
 		repo->enable_subject_links = atoi(value);
+	else if (!strcmp(name, "enable-html-serving"))
+		repo->enable_html_serving = atoi(value);
 	else if (!strcmp(name, "branch-sort")) {
 		if (!strcmp(value, "age"))
 			repo->branch_sort = 1;
@@ -69,8 +74,8 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
 		repo->max_stats = cgit_find_stats_period(value, NULL);
 	else if (!strcmp(name, "module-link"))
 		repo->module_link= xstrdup(value);
-	else if (starts_with(name, "module-link.")) {
-		item = string_list_append(&repo->submodules, xstrdup(name + 12));
+	else if (skip_prefix(name, "module-link.", &path)) {
+		item = string_list_append(&repo->submodules, xstrdup(path));
 		item->util = xstrdup(value);
 	} else if (!strcmp(name, "section"))
 		repo->section = xstrdup(value);
@@ -82,6 +87,10 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
 		repo->logo = xstrdup(value);
 	else if (!strcmp(name, "logo-link") && value != NULL)
 		repo->logo_link = xstrdup(value);
+	else if (!strcmp(name, "hide"))
+		repo->hide = atoi(value);
+	else if (!strcmp(name, "ignore"))
+		repo->ignore = atoi(value);
 	else if (ctx.cfg.enable_filter_overrides) {
 		if (!strcmp(name, "about-filter"))
 			repo->about_filter = cgit_new_filter(value, ABOUT);
@@ -98,15 +107,17 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
 
 static void config_cb(const char *name, const char *value)
 {
+	const char *arg;
+
 	if (!strcmp(name, "section") || !strcmp(name, "repo.group"))
 		ctx.cfg.section = xstrdup(value);
 	else if (!strcmp(name, "repo.url"))
 		ctx.repo = cgit_add_repo(value);
 	else if (ctx.repo && !strcmp(name, "repo.path"))
 		ctx.repo->path = trim_end(value, '/');
-	else if (ctx.repo && starts_with(name, "repo."))
-		repo_config(ctx.repo, name + 5, value);
-	else if (!strcmp(name, "readme") && value != NULL)
+	else if (ctx.repo && skip_prefix(name, "repo.", &arg))
+		repo_config(ctx.repo, arg, value);
+	else if (!strcmp(name, "readme"))
 		string_list_append(&ctx.cfg.readme, xstrdup(value));
 	else if (!strcmp(name, "root-title"))
 		ctx.cfg.root_title = xstrdup(value);
@@ -148,12 +159,16 @@ static void config_cb(const char *name, const char *value)
 		ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
 	else if (!strcmp(name, "enable-filter-overrides"))
 		ctx.cfg.enable_filter_overrides = atoi(value);
+	else if (!strcmp(name, "enable-follow-links"))
+		ctx.cfg.enable_follow_links = atoi(value);
 	else if (!strcmp(name, "enable-http-clone"))
 		ctx.cfg.enable_http_clone = atoi(value);
 	else if (!strcmp(name, "enable-index-links"))
 		ctx.cfg.enable_index_links = atoi(value);
 	else if (!strcmp(name, "enable-index-owner"))
 		ctx.cfg.enable_index_owner = atoi(value);
+	else if (!strcmp(name, "enable-blame"))
+		ctx.cfg.enable_blame = atoi(value);
 	else if (!strcmp(name, "enable-commit-graph"))
 		ctx.cfg.enable_commit_graph = atoi(value);
 	else if (!strcmp(name, "enable-log-filecount"))
@@ -164,6 +179,8 @@ static void config_cb(const char *name, const char *value)
 		ctx.cfg.enable_remote_branches = atoi(value);
 	else if (!strcmp(name, "enable-subject-links"))
 		ctx.cfg.enable_subject_links = atoi(value);
+	else if (!strcmp(name, "enable-html-serving"))
+		ctx.cfg.enable_html_serving = atoi(value);
 	else if (!strcmp(name, "enable-tree-linenumbers"))
 		ctx.cfg.enable_tree_linenumbers = atoi(value);
 	else if (!strcmp(name, "enable-git-config"))
@@ -268,8 +285,8 @@ static void config_cb(const char *name, const char *value)
 			ctx.cfg.branch_sort = 1;
 		if (!strcmp(value, "name"))
 			ctx.cfg.branch_sort = 0;
-	} else if (starts_with(name, "mimetype."))
-		add_mimetype(name + 9, value);
+	} else if (skip_prefix(name, "mimetype.", &arg))
+		add_mimetype(arg, value);
 	else if (!strcmp(name, "include"))
 		parse_configfile(expand_macros(value), config_cb);
 }
@@ -308,8 +325,6 @@ static void querystring_cb(const char *name, const char *value)
 		ctx.qry.path = trim_end(value, '/');
 	} else if (!strcmp(name, "name")) {
 		ctx.qry.name = xstrdup(value);
-	} else if (!strcmp(name, "mimetype")) {
-		ctx.qry.mimetype = xstrdup(value);
 	} else if (!strcmp(name, "s")) {
 		ctx.qry.sort = xstrdup(value);
 	} else if (!strcmp(name, "showmsg")) {
@@ -329,6 +344,8 @@ static void querystring_cb(const char *name, const char *value)
 		ctx.qry.context = atoi(value);
 	} else if (!strcmp(name, "ignorews")) {
 		ctx.qry.ignorews = atoi(value);
+	} else if (!strcmp(name, "follow")) {
+		ctx.qry.follow = atoi(value);
 	}
 }
 
@@ -417,7 +434,7 @@ struct refmatch {
 	int match;
 };
 
-static int find_current_ref(const char *refname, const unsigned char *sha1,
+static int find_current_ref(const char *refname, const struct object_id *oid,
 			    int flags, void *cb_data)
 {
 	struct refmatch *info;
@@ -458,14 +475,15 @@ static char *find_default_branch(struct cgit_repo *repo)
 
 static char *guess_defbranch(void)
 {
-	const char *ref;
-	unsigned char sha1[20];
+	const char *ref, *refname;
+	struct object_id oid;
 
-	ref = resolve_ref_unsafe("HEAD", 0, sha1, NULL);
-	if (!ref || !starts_with(ref, "refs/heads/"))
+	ref = resolve_ref_unsafe("HEAD", 0, &oid, NULL);
+	if (!ref || !skip_prefix(ref, "refs/heads/", &refname))
 		return "master";
-	return xstrdup(ref + 11);
+	return xstrdup(refname);
 }
+
 /* The caller must free filename and ref after calling this. */
 static inline void parse_readme(const char *readme, char **filename, char **ref, struct cgit_repo *repo)
 {
@@ -532,12 +550,19 @@ static void choose_readme(struct cgit_repo *repo)
 		string_list_append(&repo->readme, filename)->util = ref;
 }
 
-static int prepare_repo_cmd(void)
+static void print_no_repo_clone_urls(const char *url)
 {
-	unsigned char sha1[20];
-	int nongit = 0;
-	int rc;
+        html("<tr><td><a rel='vcs-git' href='");
+        html_url_path(url);
+        html("' title='");
+        html_attr(ctx.repo->name);
+        html(" Git repository'>");
+        html_txt(url);
+        html("</a></td></tr>\n");
+}
 
+static void prepare_repo_env(int *nongit)
+{
 	/* The path to the git repository. */
 	setenv("GIT_DIR", ctx.repo->path, 1);
 
@@ -550,8 +575,13 @@ static int prepare_repo_cmd(void)
 	/* Setup the git directory and initialize the notes system. Both of these
 	 * load local configuration from the git repository, so we do them both while
 	 * the HOME variables are unset. */
-	setup_git_directory_gently(&nongit);
+	setup_git_directory_gently(nongit);
 	init_display_notes(NULL);
+}
+static int prepare_repo_cmd(int nongit)
+{
+	struct object_id oid;
+	int rc;
 
 	if (nongit) {
 		const char *name = ctx.repo->name;
@@ -582,24 +612,25 @@ static int prepare_repo_cmd(void)
 		cgit_print_docstart();
 		cgit_print_pageheader();
 		cgit_print_error("Repository seems to be empty");
+		if (!strcmp(ctx.qry.page, "summary")) {
+			html("<table class='list'><tr class='nohover'><td>&nbsp;</td></tr><tr class='nohover'><th class='left'>Clone</th></tr>\n");
+			cgit_prepare_repo_env(ctx.repo);
+			cgit_add_clone_urls(print_no_repo_clone_urls);
+			html("</table>\n");
+		}
 		cgit_print_docend();
 		return 1;
 	}
 
-	if (get_sha1(ctx.qry.head, sha1)) {
-		char *tmp = xstrdup(ctx.qry.head);
-		ctx.qry.head = ctx.repo->defbranch;
-		ctx.page.status = 404;
-		ctx.page.statusmsg = "Not found";
-		cgit_print_http_headers();
-		cgit_print_docstart();
-		cgit_print_pageheader();
-		cgit_print_error("Invalid branch: %s", tmp);
-		cgit_print_docend();
-		free(tmp);
+	if (get_oid(ctx.qry.head, &oid)) {
+		char *old_head = ctx.qry.head;
+		ctx.qry.head = xstrdup(ctx.repo->defbranch);
+		cgit_print_error_page(404, "Not found",
+				"Invalid branch: %s", old_head);
+		free(old_head);
 		return 1;
 	}
-	sort_string_list(&ctx.repo->submodules);
+	string_list_sort(&ctx.repo->submodules);
 	cgit_prepare_repo_env(ctx.repo);
 	choose_readme(ctx.repo);
 	return 0;
@@ -631,7 +662,7 @@ static inline void open_auth_filter(const char *function)
 static inline void authenticate_post(void)
 {
 	char buffer[MAX_AUTHENTICATION_POST_BYTES];
-	int len;
+	unsigned int len;
 
 	open_auth_filter("authenticate-post");
 	len = ctx.env.content_length;
@@ -670,6 +701,7 @@ static inline void authenticate_cookie(void)
 static void process_request(void)
 {
 	struct cgit_cmd *cmd;
+	int nongit = 0;
 
 	/* If we're not yet authenticated, no matter what page we're on,
 	 * display the authentication body from the auth_filter. This should
@@ -685,21 +717,25 @@ static void process_request(void)
 		return;
 	}
 
+	if (ctx.repo)
+		prepare_repo_env(&nongit);
+
 	cmd = cgit_get_cmd();
 	if (!cmd) {
 		ctx.page.title = "cgit error";
-		ctx.page.status = 404;
-		ctx.page.statusmsg = "Not found";
-		cgit_print_http_headers();
-		cgit_print_docstart();
-		cgit_print_pageheader();
-		cgit_print_error("Invalid request");
-		cgit_print_docend();
+		cgit_print_error_page(404, "Not found", "Invalid request");
 		return;
 	}
 
 	if (!ctx.cfg.enable_http_clone && cmd->is_clone) {
-		html_status(404, "Not found", 0);
+		ctx.page.title = "cgit error";
+		cgit_print_error_page(404, "Not found", "Invalid request");
+		return;
+	}
+
+	if (cmd->want_repo && !ctx.repo) {
+		cgit_print_error_page(400, "Bad request",
+				"No repository selected");
 		return;
 	}
 
@@ -709,28 +745,10 @@ static void process_request(void)
 	 */
 	ctx.qry.vpath = cmd->want_vpath ? ctx.qry.path : NULL;
 
-	if (cmd->want_repo && !ctx.repo) {
-		cgit_print_http_headers();
-		cgit_print_docstart();
-		cgit_print_pageheader();
-		cgit_print_error("No repository selected");
-		cgit_print_docend();
+	if (ctx.repo && prepare_repo_cmd(nongit))
 		return;
-	}
-
-	if (ctx.repo && prepare_repo_cmd())
-		return;
-
-	if (cmd->want_layout) {
-		cgit_print_http_headers();
-		cgit_print_docstart();
-		cgit_print_pageheader();
-	}
 
 	cmd->fn();
-
-	if (cmd->want_layout)
-		cgit_print_docend();
 }
 
 static int cmp_repos(const void *a, const void *b)
@@ -788,6 +806,8 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
 		fprintf(f, "repo.module-link=%s\n", repo->module_link);
 	if (repo->section)
 		fprintf(f, "repo.section=%s\n", repo->section);
+	if (repo->homepage)
+		fprintf(f, "repo.homepage=%s\n", repo->homepage);
 	if (repo->clone_url)
 		fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
 	fprintf(f, "repo.enable-commit-graph=%d\n",
@@ -820,6 +840,7 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
 		fprintf(f, "repo.logo-link=%s\n", repo->logo_link);
 	fprintf(f, "repo.enable-remote-branches=%d\n", repo->enable_remote_branches);
 	fprintf(f, "repo.enable-subject-links=%d\n", repo->enable_subject_links);
+	fprintf(f, "repo.enable-html-serving=%d\n", repo->enable_html_serving);
 	if (repo->branch_sort == 1)
 		fprintf(f, "repo.branch-sort=age\n");
 	if (repo->commit_sort) {
@@ -828,6 +849,8 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
 		else if (repo->commit_sort == 2)
 			fprintf(f, "repo.commit-sort=topo\n");
 	}
+	fprintf(f, "repo.hide=%d\n", repo->hide);
+	fprintf(f, "repo.ignore=%d\n", repo->ignore);
 	fprintf(f, "\n");
 }
 
@@ -925,11 +948,12 @@ out:
 static void cgit_parse_args(int argc, const char **argv)
 {
 	int i;
+	const char *arg;
 	int scan = 0;
 
 	for (i = 1; i < argc; i++) {
 		if (!strcmp(argv[i], "--version")) {
-			printf("CGit %s | http://git.zx2c4.com/cgit/\n\nCompiled in features:\n", CGIT_VERSION);
+			printf("CGit %s | https://git.zx2c4.com/cgit/\n\nCompiled in features:\n", CGIT_VERSION);
 #ifdef NO_LUA
 			printf("[-] ");
 #else
@@ -945,28 +969,28 @@ static void cgit_parse_args(int argc, const char **argv)
 
 			exit(0);
 		}
-		if (starts_with(argv[i], "--cache=")) {
-			ctx.cfg.cache_root = xstrdup(argv[i] + 8);
+		if (skip_prefix(argv[i], "--cache=", &arg)) {
+			ctx.cfg.cache_root = xstrdup(arg);
 		} else if (!strcmp(argv[i], "--nocache")) {
 			ctx.cfg.nocache = 1;
 		} else if (!strcmp(argv[i], "--nohttp")) {
 			ctx.env.no_http = "1";
-		} else if (starts_with(argv[i], "--query=")) {
-			ctx.qry.raw = xstrdup(argv[i] + 8);
-		} else if (starts_with(argv[i], "--repo=")) {
-			ctx.qry.repo = xstrdup(argv[i] + 7);
-		} else if (starts_with(argv[i], "--page=")) {
-			ctx.qry.page = xstrdup(argv[i] + 7);
-		} else if (starts_with(argv[i], "--head=")) {
-			ctx.qry.head = xstrdup(argv[i] + 7);
+		} else if (skip_prefix(argv[i], "--query=", &arg)) {
+			ctx.qry.raw = xstrdup(arg);
+		} else if (skip_prefix(argv[i], "--repo=", &arg)) {
+			ctx.qry.repo = xstrdup(arg);
+		} else if (skip_prefix(argv[i], "--page=", &arg)) {
+			ctx.qry.page = xstrdup(arg);
+		} else if (skip_prefix(argv[i], "--head=", &arg)) {
+			ctx.qry.head = xstrdup(arg);
 			ctx.qry.has_symref = 1;
-		} else if (starts_with(argv[i], "--sha1=")) {
-			ctx.qry.sha1 = xstrdup(argv[i] + 7);
+		} else if (skip_prefix(argv[i], "--sha1=", &arg)) {
+			ctx.qry.sha1 = xstrdup(arg);
 			ctx.qry.has_sha1 = 1;
-		} else if (starts_with(argv[i], "--ofs=")) {
-			ctx.qry.ofs = atoi(argv[i] + 6);
-		} else if (starts_with(argv[i], "--scan-tree=") ||
-		           starts_with(argv[i], "--scan-path=")) {
+		} else if (skip_prefix(argv[i], "--ofs=", &arg)) {
+			ctx.qry.ofs = atoi(arg);
+		} else if (skip_prefix(argv[i], "--scan-tree=", &arg) ||
+		           skip_prefix(argv[i], "--scan-path=", &arg)) {
 			/*
 			 * HACK: The global snapshot bit mask defines the set
 			 * of allowed snapshot formats, but the config file
@@ -980,7 +1004,7 @@ static void cgit_parse_args(int argc, const char **argv)
 			 */
 			ctx.cfg.snapshots = 0xFF;
 			scan++;
-			scan_tree(argv[i] + 12, repo_config);
+			scan_tree(arg, repo_config);
 		}
 	}
 	if (scan) {
@@ -991,7 +1015,7 @@ static void cgit_parse_args(int argc, const char **argv)
 	}
 }
 
-static int calc_ttl()
+static int calc_ttl(void)
 {
 	if (!ctx.repo)
 		return ctx.cfg.cache_root_ttl;
@@ -1014,7 +1038,7 @@ static int calc_ttl()
 	return ctx.cfg.cache_repo_ttl;
 }
 
-int main(int argc, const char **argv)
+int cmd_main(int argc, const char **argv)
 {
 	const char *path;
 	int err, ttl;