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#ifndef UI_SUMMARY_H
#define UI_SUMMARY_H

extern void cgit_print_summary(void);
extern void cgit_print_repo_readme(char *path);

#endif /* UI_SUMMARY_H */

} /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */

/* ui-blob.c: show blob content
 *
 * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
 *
 * Licensed under GNU General Public License v2
 *   (see COPYING for full license text)
 */

#include "cgit.h"
#include "ui-blob.h"
#include "html.h"
#include "ui-shared.h"

struct walk_tree_context {
	const char *match_path;
	struct object_id *matched_oid;
	unsigned int found_path:1;
	unsigned int file_only:1;
};

static int walk_tree(const unsigned char *sha1, struct strbuf *base,
		const char *pathname, unsigned mode, int stage, void *cbdata)
{
	struct walk_tree_context *walk_tree_ctx = cbdata;

	if (walk_tree_ctx->file_only && !S_ISREG(mode))
		return READ_TREE_RECURSIVE;
	if (strncmp(base->buf, walk_tree_ctx->match_path, base->len)
		|| strcmp(walk_tree_ctx->match_path + base->len, pathname))
		return READ_TREE_RECURSIVE;
	hashcpy(walk_tree_ctx->matched_oid->hash, sha1);
	walk_tree_ctx->found_path = 1;
	return 0;
}

int cgit_ref_path_exists(const char *path, const char *ref, int file_only)
{
	struct object_id oid;
	unsigned long size;
	struct pathspec_item path_items = {
		.match = xstrdup(path),
		.len = strlen(path)
	};
	struct pathspec paths = {
		.nr = 1,
		.items = &path_items
	};
	struct walk_tree_context walk_tree_ctx = {
		.match_path = path,
		.matched_oid = &oid,
		.found_path = 0,
		.file_only = file_only
	};

	if (get_oid(ref, &oid))
		goto done;
	if (sha1_object_info(oid.hash, &size) != OBJ_COMMIT)
		goto done;
	read_tree_recursive(lookup_commit_reference(&oid)->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);

done:
	free(path_items.match);
	return walk_tree_ctx.found_path;
}

int cgit_print_file(char *path, const char *head, int file_only)
{
	struct object_id oid;
	enum object_type type;
	char *buf;
	unsigned long size;
	struct commit *commit;
	struct pathspec_item path_items = {
		.match = path,
		.len = strlen(path)
	};
	struct pathspec paths = {
		.nr = 1,
		.items = &path_items
	};
	struct walk_tree_context walk_tree_ctx = {
		.match_path = path,
		.matched_oid = &oid,
		.found_path = 0,
		.file_only = file_only
	};

	if (get_oid(head, &oid))
		return -1;
	type = sha1_object_info(oid.hash, &size);
	if (type == OBJ_COMMIT) {
		commit = lookup_commit_reference(&oid);
		read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
		if (!walk_tree_ctx.found_path)
			return -1;
		type = sha1_object_info(oid.hash, &size);
	}
	if (type == OBJ_BAD)
		return -1;
	buf = read_sha1_file(oid.hash, &type, &size);
	if (!buf)
		return -1;
	buf[size] = '\0';
	html_raw(buf, size);
	free(buf);
	return 0;
}

void cgit_print_blob(const char *hex, char *path, const char *head, int file_only)
{
	struct object_id oid;
	enum object_type type;
	char *buf;
	unsigned long size;
	struct commit *commit;
	struct pathspec_item path_items = {
		.match = path,
		.len = path ? strlen(path) : 0
	};
	struct pathspec paths = {
		.nr = 1,
		.items = &path_items
	};
	struct walk_tree_context walk_tree_ctx = {
		.match_path = path,
		.matched_oid = &oid,
		.found_path = 0,
		.file_only = file_only
	};

	if (hex) {
		if (get_oid_hex(hex, &oid)) {
			cgit_print_error_page(400, "Bad request",
					"Bad hex value: %s", hex);
			return;
		}
	} else {
		if (get_oid(head, &oid)) {
			cgit_print_error_page(404, "Not found",
					"Bad ref: %s", head);
			return;
		}
	}

	type = sha1_object_info(oid.hash, &size);

	if ((!hex) && type == OBJ_COMMIT && path) {
		commit = lookup_commit_reference(&oid);
		read_tree_recursive(commit->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
		type = sha1_object_info(oid.hash, &size);
	}

	if (type == OBJ_BAD) {
		cgit_print_error_page(404, "Not found",
				"Bad object name: %s", hex);
		return;
	}

	buf = read_sha1_file(oid.hash, &type, &size);
	if (!buf) {
		cgit_print_error_page(500, "Internal server error",
				"Error reading object %s", hex);
		return;
	}

	buf[size] = '\0';
	if (buffer_is_binary(buf, size))
		ctx.page.mimetype = "application/octet-stream";
	else
		ctx.page.mimetype = "text/plain";
	ctx.page.filename = path;

	html("X-Content-Type-Options: nosniff\n");
	html("Content-Security-Policy: default-src 'none'\n");
	cgit_print_http_headers();
	html_raw(buf, size);
	free(buf);
}