| /* 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 struct object_id *oid, |
| int flags, void *cb_data) |
| { |
| struct object *obj; |
| |
| if (!(obj = parse_object(oid))) |
| return 0; |
| |
| htmlf("%s\t%s\n", oid_to_hex(oid), refname); |
| if (obj->type == OBJ_TAG) { |
| if (!(obj = deref_tag(obj, refname, 0))) |
| return 0; |
| htmlf("%s\t%s^{}\n", oid_to_hex(&obj->oid), refname); |
| } |
| return 0; |
| } |
| |
| static void print_pack_info(void) |
| { |
| struct packed_git *pack; |
| char *offset; |
| |
| ctx.page.mimetype = "text/plain"; |
| ctx.page.filename = "objects/info/packs"; |
| cgit_print_http_headers(); |
| prepare_packed_git(); |
| for (pack = packed_git; pack; pack = pack->next) { |
| if (pack->pack_local) { |
| offset = strrchr(pack->pack_name, '/'); |
| if (offset && offset[1] != '\0') |
| ++offset; |
| else |
| offset = pack->pack_name; |
| htmlf("P %s\n", offset); |
| } |
| } |
| } |
| |
| static void send_file(const char *path) |
| { |
| struct stat st; |
| |
| if (stat(path, &st)) { |
| switch (errno) { |
| case ENOENT: |
| cgit_print_error_page(404, "Not found", "Not found"); |
| break; |
| case EACCES: |
| cgit_print_error_page(403, "Forbidden", "Forbidden"); |
| break; |
| default: |
| cgit_print_error_page(400, "Bad request", "Bad request"); |
| } |
| return; |
| } |
| ctx.page.mimetype = "application/octet-stream"; |
| ctx.page.filename = path; |
| skip_prefix(path, ctx.repo->path, &ctx.page.filename); |
| skip_prefix(ctx.page.filename, "/", &ctx.page.filename); |
| cgit_print_http_headers(); |
| html_include(path); |
| } |
| |
| void cgit_clone_info(void) |
| { |
| if (!ctx.qry.path || strcmp(ctx.qry.path, "refs")) { |
| cgit_print_error_page(400, "Bad request", "Bad request"); |
| return; |
| } |
| |
| ctx.page.mimetype = "text/plain"; |
| ctx.page.filename = "info/refs"; |
| cgit_print_http_headers(); |
| for_each_ref(print_ref_info, NULL); |
| } |
| |
| void cgit_clone_objects(void) |
| { |
| if (!ctx.qry.path) { |
| cgit_print_error_page(400, "Bad request", "Bad request"); |
| return; |
| } |
| |
| if (!strcmp(ctx.qry.path, "info/packs")) { |
| print_pack_info(); |
| return; |
| } |
| |
| send_file(git_path("objects/%s", ctx.qry.path)); |
| } |
| |
| void cgit_clone_head(void) |
| { |
| send_file(git_path("%s", "HEAD")); |
| } |