X-Git-Url: https://git.cameronkatri.com/cgit.git/blobdiff_plain/2101e26fd68f816e77de62b93df4c32fd1110d0c..2e3b6fc424f1a28ff57ed4e77ee9e68ebe0d8d6d:/parsing.c

diff --git a/parsing.c b/parsing.c
index 6cab0e9..2c05c09 100644
--- a/parsing.c
+++ b/parsing.c
@@ -64,19 +64,42 @@ int read_config_line(FILE *f, char *line, const char **value, int bufsize)
 
 int cgit_read_config(const char *filename, configfn fn)
 {
-	int ret = 0, len;
+	static int nesting;
+	int len;
 	char line[256];
 	const char *value;
-	FILE *f = fopen(filename, "r");
+	FILE *f;
 
-	if (!f)
+	/* cancel deeply nested include-commands */
+	if (nesting > 8)
 		return -1;
-
+	if (!(f = fopen(filename, "r")))
+		return -1;
+	nesting++;
 	while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
 		(*fn)(line, value);
-
+	nesting--;
 	fclose(f);
-	return ret;
+	return 0;
+}
+
+char *convert_query_hexchar(char *txt)
+{
+	int d1, d2;
+	if (strlen(txt) < 3) {
+		*txt = '\0';
+		return txt-1;
+	}
+	d1 = hextoint(*(txt+1));
+	d2 = hextoint(*(txt+2));
+	if (d1<0 || d2<0) {
+		strcpy(txt, txt+3);
+		return txt-1;
+	} else {
+		*txt = d1 * 16 + d2;
+		strcpy(txt+1, txt+3);
+		return txt;
+	}
 }
 
 int cgit_parse_query(char *txt, configfn fn)
@@ -87,11 +110,15 @@ int cgit_parse_query(char *txt, configfn fn)
 		return 0;
 
 	t = txt = xstrdup(txt);
- 
+
 	while((c=*t) != '\0') {
 		if (c=='=') {
 			*t = '\0';
 			value = t+1;
+		} else if (c=='+') {
+			*t = ' ';
+		} else if (c=='%') {
+			t = convert_query_hexchar(t);
 		} else if (c=='&') {
 			*t = '\0';
 			(*fn)(txt, value);
@@ -105,6 +132,50 @@ int cgit_parse_query(char *txt, configfn fn)
 	return 0;
 }
 
+/*
+ * url syntax: [repo ['/' cmd [ '/' path]]]
+ *   repo: any valid repo url, may contain '/'
+ *   cmd:  log | commit | diff | tree | view | blob | snapshot
+ *   path: any valid path, may contain '/'
+ *
+ */
+void cgit_parse_url(const char *url)
+{
+	char *cmd, *p;
+
+	cgit_repo = NULL;
+	if (!url || url[0] == '\0')
+		return;
+
+	cgit_repo = cgit_get_repoinfo(url);
+	if (cgit_repo) {
+		cgit_query_repo = cgit_repo->url;
+		return;
+	}
+
+	cmd = strchr(url, '/');
+	while (!cgit_repo && cmd) {
+		cmd[0] = '\0';
+		cgit_repo = cgit_get_repoinfo(url);
+		if (cgit_repo == NULL) {
+			cmd[0] = '/';
+			cmd = strchr(cmd + 1, '/');
+			continue;
+		}
+
+		cgit_query_repo = cgit_repo->url;
+		p = strchr(cmd + 1, '/');
+		if (p) {
+			p[0] = '\0';
+			if (p[1])
+				cgit_query_path = trim_end(p + 1, '/');
+		}
+		cgit_cmd = cgit_get_cmd_index(cmd + 1);
+		cgit_query_page = xstrdup(cmd + 1);
+		return;
+	}
+}
+
 char *substr(const char *head, const char *tail)
 {
 	char *buf;
@@ -122,6 +193,15 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
 
 	ret = xmalloc(sizeof(*ret));
 	ret->commit = commit;
+	ret->author = NULL;
+	ret->author_email = NULL;
+	ret->committer = NULL;
+	ret->committer_email = NULL;
+	ret->subject = NULL;
+	ret->msg = NULL;
+
+	if (p == NULL)
+		return ret;
 
 	if (strncmp(p, "tree ", 5))
 		die("Bad commit: %s", sha1_to_hex(commit->object.sha1));
@@ -135,25 +215,87 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
 		p += 7;
 		t = strchr(p, '<') - 1;
 		ret->author = substr(p, t);
-		p = strchr(p, '\n') + 1;
+		p = t;
+		t = strchr(t, '>') + 1;
+		ret->author_email = substr(p, t);
+		ret->author_date = atol(++t);
+		p = strchr(t, '\n') + 1;
 	}
 
 	if (!strncmp(p, "committer ", 9)) {
 		p += 9;
 		t = strchr(p, '<') - 1;
 		ret->committer = substr(p, t);
-		p = strchr(p, '\n') + 1;
+		p = t;
+		t = strchr(t, '>') + 1;
+		ret->committer_email = substr(p, t);
+		ret->committer_date = atol(++t);
+		p = strchr(t, '\n') + 1;
 	}
 
 	while (*p == '\n')
 		p = strchr(p, '\n') + 1;
 
 	t = strchr(p, '\n');
-	ret->subject = substr(p, t);
+	if (t) {
+		if (*t == '\0')
+			ret->subject = strdup("** empty **");
+		else
+			ret->subject = substr(p, t);
+		p = t + 1;
 
-	while (*p == '\n')
+		while (*p == '\n')
+			p = strchr(p, '\n') + 1;
+		ret->msg = p;
+	} else
+		ret->subject = substr(p, p+strlen(p));
+
+	return ret;
+}
+
+
+struct taginfo *cgit_parse_tag(struct tag *tag)
+{
+	void *data;
+	enum object_type type;
+	unsigned long size;
+	char *p, *t;
+	struct taginfo *ret;
+
+	data = read_sha1_file(tag->object.sha1, &type, &size);
+	if (!data || type != OBJ_TAG) {
+		free(data);
+		return 0;
+	}
+
+	ret = xmalloc(sizeof(*ret));
+	ret->tagger = NULL;
+	ret->tagger_email = NULL;
+	ret->tagger_date = 0;
+	ret->msg = NULL;
+
+	p = data;
+
+	while (p && *p) {
+		if (*p == '\n')
+			break;
+
+		if (!strncmp(p, "tagger ", 7)) {
+			p += 7;
+			t = strchr(p, '<') - 1;
+			ret->tagger = substr(p, t);
+			p = t;
+			t = strchr(t, '>') + 1;
+			ret->tagger_email = substr(p, t);
+			ret->tagger_date = atol(++t);
+		}
 		p = strchr(p, '\n') + 1;
-	ret->msg = p;
+	}
 
+	while (p && (*p == '\n'))
+		p = strchr(p, '\n') + 1;
+	if (p && *p)
+		ret->msg = xstrdup(p);
+	free(data);
 	return ret;
 }