/* ui-plain.c: functions for output of plain blobs by path * * Copyright (C) 2006-2014 cgit Development Team * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ #include #include "cgit.h" #include "ui-plain.h" #include "html.h" #include "ui-shared.h" struct walk_tree_context { int match_baselen; int match; }; static char *get_mimetype_from_file(const char *filename, const char *ext) { static const char *delimiters; char *result; FILE *fd; char line[1024]; char *mimetype; char *token; if (!filename) return NULL; fd = fopen(filename, "r"); if (!fd) return NULL; delimiters = " \t\r\n"; result = NULL; /* loop over all lines in the file */ while (!result && fgets(line, sizeof(line), fd)) { mimetype = strtok(line, delimiters); /* skip empty lines and comment lines */ if (!mimetype || (mimetype[0] == '#')) continue; /* loop over all extensions of mimetype */ while ((token = strtok(NULL, delimiters))) { if (!strcasecmp(ext, token)) { result = xstrdup(mimetype); break; } } } fclose(fd); return result; } static int print_object(const unsigned char *sha1, const char *path) { enum object_type type; char *buf, *ext; unsigned long size; struct string_list_item *mime; int freemime; type = sha1_object_info(sha1, &size); if (type == OBJ_BAD) { html_status(404, "Not found", 0); return 0; } buf = read_sha1_file(sha1, &type, &size); if (!buf) { html_status(404, "Not found", 0); return 0; } ctx.page.mimetype = NULL; ext = strrchr(path, '.'); freemime = 0; if (ext && *(++ext)) { mime = string_list_lookup(&ctx.cfg.mimetypes, ext); if (mime) { ctx.page.mimetype = (char *)mime->util; ctx.page.charset = NULL; } else { ctx.page.mimetype = get_mimetype_from_file(ctx.cfg.mimetype_file, ext); if (ctx.page.mimetype) { freemime = 1; ctx.page.charset = NULL; } } } if (!ctx.page.mimetype) { if (buffer_is_binary(buf, size)) { ctx.page.mimetype = "application/octet-stream"; ctx.page.charset = NULL; } else { ctx.page.mimetype = "text/plain"; } } ctx.page.filename = path; ctx.page.size = size; ctx.page.etag = sha1_to_hex(sha1); cgit_print_http_headers(&ctx); html_raw(buf, size); /* If we allocated this, then casting away const is safe. */ if (freemime) free((char*) ctx.page.mimetype); return 1; } static char *buildpath(const char *base, int baselen, const char *path) { if (path[0]) return fmtalloc("%.*s%s/", baselen, base, path); else return fmtalloc("%.*s/", baselen, base); } static void print_dir(const unsigned char *sha1, const char *base, int baselen, const char *path) { char *fullpath, *slash; size_t len; fullpath = buildpath(base, baselen, path); slash = (fullpath[0] == '/' ? "" : "/"); ctx.page.etag = sha1_to_hex(sha1); cgit_print_http_headers(&ctx); htmlf("%s", slash); html_txt(fullpath); htmlf("\n\n

%s", slash); html_txt(fullpath); html("

\n\n\n"); } static int walk_tree(const unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage, void *cbdata) { struct walk_tree_context *walk_tree