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authorLars Hjemli <hjemli@gmail.com>2008-08-06 10:53:50 +0200
committerLars Hjemli <hjemli@gmail.com>2008-08-06 11:21:30 +0200
commite5da4bca54574522b28f88cab0dc8ebad9e35a73 (patch)
tree08e02b9e0962a12040faab27e7841a74a800ddf2 /ui-plain.c
parent02a545e63454530c1639014d3239c14ced2022c6 (diff)
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Implement plain view
This implements a way to access plain blobs by path (similar to the tree view) instead of by sha1. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Diffstat (limited to 'ui-plain.c')
-rw-r--r--ui-plain.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/ui-plain.c b/ui-plain.c
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index 0000000..28deae5
--- /dev/null
+++ b/ui-plain.c
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+/* ui-plain.c: functions for output of plain blobs by path
+ *
+ * Copyright (C) 2008 Lars Hjemli
+ *
+ * Licensed under GNU General Public License v2
+ * (see COPYING for full license text)
+ */
+
+#include "cgit.h"
+#include "html.h"
+#include "ui-shared.h"
+
+char *curr_rev;
+char *match_path;
+int match;
+
+static void print_object(const unsigned char *sha1, const char *path)
+{
+ enum object_type type;
+ char *buf;
+ size_t size;
+
+ type = sha1_object_info(sha1, &size);
+ if (type == OBJ_BAD) {
+ html_status(404, 0);
+ return;
+ }
+
+ buf = read_sha1_file(sha1, &type, &size);
+ if (!buf) {
+ html_status(404, 0);
+ return;
+ }
+ ctx.page.mimetype = "text/plain";
+ ctx.page.filename = fmt("%s", path);
+ ctx.page.size = size;
+ cgit_print_http_headers(&ctx);
+ html_raw(buf, size);
+ match = 1;
+}
+
+static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
+ const char *pathname, unsigned mode, int stage,
+ void *cbdata)
+{
+ fprintf(stderr, "[cgit] walk_tree.pathname=%s", pathname);
+
+ if (!pathname || strcmp(match_path, pathname))
+ return READ_TREE_RECURSIVE;
+
+ if (S_ISREG(mode))
+ print_object(sha1, pathname);
+
+ return 0;
+}
+
+void cgit_print_plain(struct cgit_context *ctx)
+{
+ const char *rev = ctx->qry.sha1;
+ unsigned char sha1[20];
+ struct commit *commit;
+ const char *paths[] = {ctx->qry.path, NULL};
+
+ if (!rev)
+ rev = ctx->qry.head;
+
+ curr_rev = xstrdup(rev);
+ if (get_sha1(rev, sha1)) {
+ html_status(404, 0);
+ return;
+ }
+ commit = lookup_commit_reference(sha1);
+ if (!commit || parse_commit(commit)) {
+ html_status(404, 0);
+ return;
+ }
+ match_path = ctx->qry.path;
+ fprintf(stderr, "[cgit] match_path=%s", match_path);
+ read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree, NULL);
+ if (!match)
+ html_status(404, 0);
+}