/* * Copyright 2006 Richard Wilson * Copyright 2010 Chris Young * * This file is part of NetSurf, http://www.netsurf-browser.org/ * * NetSurf is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * NetSurf is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ /** \file * Content for directory listings (implementation). */ #include #include #include #include #include #include #include #include #include "content/content_protected.h" #include "content/fetch.h" #include "render/directory.h" #include "render/html.h" #include "utils/messages.h" #include "utils/url.h" #include "utils/utils.h" #define MAX_LENGTH 2048 static const char header[] = "\n\n\n"; static const char footer[] = "</table>\n</tt>\n</body>\n</html>\n"; bool directory_create(struct content *c, const struct http_parameter *params) { if (!html_create(c, params)) /* html_create() must have broadcast MSG_ERROR already, so we * don't need to. */ return false; binding_parse_chunk(c->data.html.parser_binding, (uint8_t *) header, sizeof(header) - 1); return true; } bool directory_convert(struct content *c) { char *path; DIR *parent; struct dirent *entry; union content_msg_data msg_data; char buffer[MAX_LENGTH]; char *nice_path, *cnv, *tmp; url_func_result res; bool compare; char *up; struct stat filestat; char *filepath, *mimetype; char modtime[100]; bool extendedinfo, evenrow = false; char *bgcolour, *specialtag, *specialendtag; path = url_to_path(content__get_url(c)); if (!path) { msg_data.error = messages_get("NoMemory"); content_broadcast(c, CONTENT_MSG_ERROR, msg_data); return false; } nice_path = malloc(strlen(path) * 4 + 1); if (!nice_path) { msg_data.error = messages_get("MiscErr"); content_broadcast(c, CONTENT_MSG_ERROR, msg_data); return false; } for (cnv = nice_path, tmp = path; *tmp != '\0'; tmp++) { if (*tmp == '<') { *cnv++ = '&'; *cnv++ = 'l'; *cnv++ = 't'; *cnv++ = ';'; } else if (*tmp == '>') { *cnv++ = '&'; *cnv++ = 'g'; *cnv++ = 't'; *cnv++ = ';'; } else { *cnv++ = *tmp; } } *cnv = '\0'; snprintf(buffer, sizeof(buffer), "Index of %s\n\n" "\n

\nIndex of %s

", nice_path, nice_path); free(nice_path); binding_parse_chunk(c->data.html.parser_binding, (uint8_t *) buffer, strlen(buffer)); snprintf(buffer, sizeof(buffer), "" \ "\n", messages_get("FileName"), messages_get("FileSize"), messages_get("FileDate"), messages_get("FileType")); binding_parse_chunk(c->data.html.parser_binding, (uint8_t *) buffer, strlen(buffer)); res = url_parent(content__get_url(c), &up); if (res == URL_FUNC_OK) { res = url_compare(content__get_url(c), up, false, &compare); if ((res == URL_FUNC_OK) && !compare) { if(up[strlen(up) - 1] == '/') up[strlen(up) - 1] = '\0'; snprintf(buffer, sizeof(buffer), "" \ "\n", up, messages_get("FileParent"), messages_get("FileDirectory")); binding_parse_chunk(c->data.html.parser_binding, (uint8_t *) buffer, strlen(buffer)); evenrow = true; } free(up); } if ((parent = opendir(path)) == NULL) { msg_data.error = messages_get("EmptyErr"); content_broadcast(c, CONTENT_MSG_ERROR, msg_data); return false; } while ((entry = readdir(parent)) != NULL) { if (!strcmp(entry->d_name, ".") || !strcmp(entry->d_name, "..")) continue; extendedinfo = false; if(filepath = malloc(strlen(path) + strlen(entry->d_name) + 2)) { strcpy(filepath, path); if(path_add_part(filepath, (strlen(path) + strlen(entry->d_name) + 2), entry->d_name)) { if(stat(filepath, &filestat) == 0) { mimetype = fetch_mimetype(filepath); extendedinfo = true; } } free(filepath); } if((extendedinfo == true) && (S_ISDIR(filestat.st_mode))) { specialtag = ""; specialendtag = ""; } else { specialtag = ""; specialendtag = ""; } if(evenrow == false) bgcolour = "CCCCFF"; else bgcolour = "BBBBFF"; if(evenrow == false) evenrow = true; else evenrow = false; snprintf(buffer, sizeof(buffer), "\n", bgcolour, specialtag, content__get_url(c), entry->d_name, entry->d_name, specialendtag); binding_parse_chunk(c->data.html.parser_binding, (uint8_t *) buffer, strlen(buffer)); if(extendedinfo == true) { if(strftime((char *)&modtime, sizeof modtime, "%c", localtime(&filestat.st_mtime)) == 0) strncpy(modtime, "%nbsp;", sizeof modtime); if(S_ISDIR(filestat.st_mode)) { snprintf(buffer, sizeof(buffer), "\n", messages_get("FileDirectory"), modtime); } else { snprintf(buffer, sizeof(buffer), "\n", filestat.st_size, modtime, mimetype); } } else { snprintf(buffer, sizeof(buffer), "\n"); } binding_parse_chunk(c->data.html.parser_binding, (uint8_t *) buffer, strlen(buffer)); strncpy(buffer, "\n", sizeof(buffer)); binding_parse_chunk(c->data.html.parser_binding, (uint8_t *) buffer, strlen(buffer)); if(mimetype) free(mimetype); } closedir(parent); binding_parse_chunk(c->data.html.parser_binding, (uint8_t *) footer, sizeof(footer) - 1); c->type = CONTENT_HTML; return html_convert(c); } void directory_destroy(struct content *c) { /* This will only get called if the content is destroyed before * content_convert() is called. Simply force the type to HTML and * delegate the cleanup to html_destroy() */ c->type = CONTENT_HTML; html_destroy(c); return; } bool directory_clone(const struct content *old, struct content *new_content) { /* This will only get called if the content is cloned before * content_convert() is called. Simply replay creation. */ if (directory_create(new_content, NULL) == false) return false; return true; } %s %s %s %s %s %s %s%s%s %s %s %d %s %s