/* ui-clone.c: functions for http cloning, based on * git's http-backend.c by Shawn O. Pearce * * 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-clone.h" #include "html.h" #include "ui-shared.h" static int print_ref_info(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { struct object *obj; if (!(obj = parse_object(sha1))) return 0; htmlf("%s\t%s\n", sha1_to_hex(sha1), refname); if (obj->type == OBJ_TAG) { if (!(obj = deref_tag(obj, refname, 0))) return 0; htmlf("%s\t%s^{}\n", sha1_to_hex(obj->sha1), refname); } return 0; } static void print_pack_info(struct cgit_context *ctx) { struct packed_git *pack; int ofs; ctx->page.mimetype = "text/plain"; ctx->page.filename = "objects/info/packs"; cgit_print_http_headers(ctx); ofs = strlen(ctx->repo->path) + strlen("/objects/pack/"); prepare_packed_git(); for (pack = packed_git; pack; pack = pack->next) if (pack->pack_local) htmlf("P %s\n", pack->pack_name + ofs); } static void send_file(struct cgit_context *ctx, char *path) { struct stat st; if (stat(path, &st)) { switch (errno) { case ENOENT: html_status(404, "Not found", 0); break; case EACCES: html_status(403, "Forbidden", 0); break; default: html_status(400, "Bad request", 0); } return; } ctx->page.mimetype = "application/octet-stream"; ctx->page.filename = path; if (prefixcmp(ctx->repo->path, path)) ctx->page.filename += strlen(ctx->repo->path) + 1; cgit_print_http_headers(ctx); html_include(path); } void cgit_clone_info(struct cgit_context *ctx) { if (!ctx->qry.path || strcmp(ctx->qry.path, "refs")) return; ctx->page.mimetype = "text/plain"; ctx->page.filename = "info/refs"; cgit_print_http_headers(ctx); for_each_ref(print_ref_info, ctx); } void cgit_clone_objects(struct cgit_context *ctx) { if (!ctx->qry.path) { html_status(400, "Bad request", 0); return; } if (!strcmp(ctx->qry.path, "info/packs")) { print_pack_info(ctx); return; } send_file(ctx, git_path("objects/%s", ctx->qry.path)); } void cgit_clone_head(struct cgit_context *ctx) { send_file(ctx, git_path("%s", "HEAD")); }