1 files changed, 24 insertions, 132 deletions

diff --git a/ui-snapshot.c b/ui-snapshot.c
index bd34a28..2257d6b 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -8,148 +8,40 @@
 
 #include "cgit.h"
 
-static int write_compressed_tar_archive(struct archiver_args *args,const char *filter)
+static void cgit_print_zip(struct cacheitem *item, const char *hex, 
+			   const char *prefix, const char *filename)
 {
-	int rw[2];
-	pid_t gzpid;
-	int stdout2;
-	int status;
-	int rv;
-
-	stdout2 = chk_non_negative(dup(STDIN_FILENO), "Preserving STDOUT before compressing");
-	chk_zero(pipe(rw), "Opening pipe from compressor subprocess");
-	gzpid = chk_non_negative(fork(), "Forking compressor subprocess");
-	if(gzpid==0) {
-		/* child */
-		chk_zero(close(rw[1]), "Closing write end of pipe in child");
-		chk_zero(close(STDIN_FILENO), "Closing STDIN");
-		chk_non_negative(dup2(rw[0],STDIN_FILENO), "Redirecting compressor input to stdin");
-		execlp(filter,filter,NULL);
-		_exit(-1);
-	}
-	/* parent */
-	chk_zero(close(rw[0]), "Closing read end of pipe");
-	chk_non_negative(dup2(rw[1],STDOUT_FILENO), "Redirecting output to compressor");
-
-	rv = write_tar_archive(args);
-
-	chk_zero(close(STDOUT_FILENO), "Closing STDOUT redirected to compressor");
-	chk_non_negative(dup2(stdout2,STDOUT_FILENO), "Restoring uncompressed STDOUT");
-	chk_zero(close(stdout2), "Closing uncompressed STDOUT");
-	chk_zero(close(rw[1]), "Closing write end of pipe in parent");
-	chk_positive(waitpid(gzpid,&status,0), "Waiting on compressor process");
-	if(! ( WIFEXITED(status) && WEXITSTATUS(status)==0 ) )
-		cgit_print_error("Failed to compress archive");
-
-	return rv;
-}
-
-static int write_tar_gzip_archive(struct archiver_args *args)
-{
-	return write_compressed_tar_archive(args,"gzip");
-}
-
-static int write_tar_bzip2_archive(struct archiver_args *args)
-{
-	return write_compressed_tar_archive(args,"bzip2");
-}
-
-static const struct snapshot_archive_t {
-    	const char *suffix;
-	const char *mimetype;
-	write_archive_fn_t write_func;
-	int bit;
-}	snapshot_archives[] = {
-	{ ".zip", "application/x-zip", write_zip_archive, 0x1 },
-	{ ".tar.gz", "application/x-tar", write_tar_gzip_archive, 0x2 },
-	{ ".tar.bz2", "application/x-tar", write_tar_bzip2_archive, 0x4 },
-	{ ".tar", "application/x-tar", write_tar_archive, 0x8 }
-};
-
-#define snapshot_archives_len (sizeof(snapshot_archives) / sizeof(*snapshot_archives))
-
-void cgit_print_snapshot(struct cacheitem *item, const char *head,
-			 const char *hex, const char *prefix,
-			 const char *filename, int snapshots)
-{
-	const struct snapshot_archive_t* sat;
 	struct archiver_args args;
 	struct commit *commit;
 	unsigned char sha1[20];
-	int f, sl, fnl = strlen(filename);
 
-	for(f=0; f<snapshot_archives_len; f++) {
-		sat = &snapshot_archives[f];
-		if(!(snapshots & sat->bit))
-			continue;
-		sl = strlen(sat->suffix);
-		if(fnl<sl || strcmp(&filename[fnl-sl],sat->suffix))
-			continue;
-		if (!hex)
-			hex = head;
-		if(get_sha1(hex, sha1)) {
-			cgit_print_error(fmt("Bad object id: %s", hex));
-			return;
-		}
-		commit = lookup_commit_reference(sha1);
-		if(!commit) {
-			cgit_print_error(fmt("Not a commit reference: %s", hex));
-			return;;
-		}
-		memset(&args,0,sizeof(args));
-		args.base = fmt("%s/", prefix);
-		args.tree = commit->tree;
-		cgit_print_snapshot_start(sat->mimetype, filename, item);
-		(*sat->write_func)(&args);
+	if (get_sha1(hex, sha1)) {
+		cgit_print_error(fmt("Bad object id: %s", hex));
 		return;
 	}
-	cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
-}
-
-void cgit_print_snapshot_links(const char *repo, const char *head,
-			       const char *hex, int snapshots)
-{
-	const struct snapshot_archive_t* sat;
-    	char *filename;
-	int f;
+	commit = lookup_commit_reference(sha1);
 
-	for(f=0; f<snapshot_archives_len; f++) {
-		sat = &snapshot_archives[f];
-		if(!(snapshots & sat->bit))
-			continue;
-		filename = fmt("%s-%s%s", cgit_repobasename(repo), hex,
-			       sat->suffix);
-		cgit_snapshot_link(filename, NULL, NULL, (char *)head,
-				   (char *)hex, filename);
-		html("<br/>");
+	if (!commit) {
+		cgit_print_error(fmt("Not a commit reference: %s", hex));
+		return;
 	}
+
+	memset(&args, 0, sizeof(args));
+	args.base = fmt("%s/", prefix);
+	args.tree = commit->tree;
+	
+	cgit_print_snapshot_start("application/x-zip", filename, item);
+	write_zip_archive(&args);
 }
 
-int cgit_parse_snapshots_mask(const char *str)
-{
-	const struct snapshot_archive_t* sat;
-	static const char *delim = " \t,:/|;";
-	int f, tl, rv = 0;
 
-	/* favor legacy setting */
-	if(atoi(str))
-		return 1;
-	for(;;) {
-		str += strspn(str,delim);
-		tl = strcspn(str,delim);
-		if(!tl)
-			break;
-		for(f=0; f<snapshot_archives_len; f++) {
-			sat = &snapshot_archives[f];
-			if(!(strncmp(sat->suffix, str, tl) &&
-			     strncmp(sat->suffix+1, str, tl-1))) {
-				rv |= sat->bit;
-				break;
-			}
-		}
-		str += tl;
-	}
-	return rv;
+void cgit_print_snapshot(struct cacheitem *item, const char *hex, 
+			 const char *format, const char *prefix,
+			 const char *filename)
+{
+	if (!strcmp(format, "zip"))
+		cgit_print_zip(item, hex, prefix, filename);
+	else
+		cgit_print_error(fmt("Unsupported snapshot format: %s", 
+				     format));
 }
-
-/* vim:set sw=8: */