1 files changed, 82 insertions, 0 deletions

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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);
+}