| 1 |
/* |
| 2 |
* Copyright (c) 2022 joshua stein <jcs@jcs.org> |
| 3 |
* |
| 4 |
* Permission to use, copy, modify, and distribute this software for any |
| 5 |
* purpose with or without fee is hereby granted, provided that the above |
| 6 |
* copyright notice and this permission notice appear in all copies. |
| 7 |
* |
| 8 |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 9 |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 10 |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 11 |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 12 |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 13 |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 14 |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 15 |
*/ |
| 16 |
|
| 17 |
#include <stdarg.h> |
| 18 |
#include <stdio.h> |
| 19 |
#include <stdlib.h> |
| 20 |
#include <string.h> |
| 21 |
|
| 22 |
#include "subtext.h" |
| 23 |
#include "ansi.h" |
| 24 |
#include "folder.h" |
| 25 |
#include "sha1.h" |
| 26 |
#include "user.h" |
| 27 |
#include "zmodem.h" |
| 28 |
|
| 29 |
#define FILES_PER_PAGE 10 |
| 30 |
|
| 31 |
#define FILE_VIEW_RETURN_DONE -1 |
| 32 |
#define FILE_VIEW_RETURN_LIST -2 |
| 33 |
#define FILE_VIEW_RETURN_FIND -3 |
| 34 |
|
| 35 |
const struct struct_field folder_fields[] = { |
| 36 |
{ "Folder ID", CONFIG_TYPE_LONG, |
| 37 |
offsetof(struct folder, id), |
| 38 |
1, ULONG_MAX }, |
| 39 |
{ "Name", CONFIG_TYPE_STRING, |
| 40 |
offsetof(struct folder, name), |
| 41 |
1, member_size(struct folder, name) }, |
| 42 |
{ "Disk Path", CONFIG_TYPE_STRING, |
| 43 |
offsetof(struct folder, path), |
| 44 |
1, member_size(struct folder, path) }, |
| 45 |
{ "Description", CONFIG_TYPE_STRING, |
| 46 |
offsetof(struct folder, description), |
| 47 |
0, member_size(struct folder, description) }, |
| 48 |
{ "Restricted Posting", CONFIG_TYPE_BOOLEAN, |
| 49 |
offsetof(struct folder, restricted_posting), |
| 50 |
0, 0 }, |
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{ "Restricted Viewing", CONFIG_TYPE_BOOLEAN, |
| 52 |
offsetof(struct folder, restricted_viewing), |
| 53 |
0, 0 }, |
| 54 |
}; |
| 55 |
const size_t nfolder_fields = nitems(folder_fields); |
| 56 |
|
| 57 |
const struct bile_object_field folder_object_fields[] = { |
| 58 |
{ offsetof(struct folder, id), |
| 59 |
member_size(struct folder, id), -1 }, |
| 60 |
{ offsetof(struct folder, name), |
| 61 |
member_size(struct folder, name), -1 }, |
| 62 |
{ offsetof(struct folder, description), |
| 63 |
member_size(struct folder, description), -1 }, |
| 64 |
{ offsetof(struct folder, restricted_posting), |
| 65 |
member_size(struct folder, restricted_posting), -1 }, |
| 66 |
{ offsetof(struct folder, restricted_viewing), |
| 67 |
member_size(struct folder, restricted_viewing), -1 }, |
| 68 |
{ offsetof(struct folder, last_upload_at), |
| 69 |
member_size(struct folder, last_upload_at), -1 }, |
| 70 |
{ offsetof(struct folder, file_count), |
| 71 |
member_size(struct folder, file_count), -1 }, |
| 72 |
{ offsetof(struct folder, path), |
| 73 |
member_size(struct folder, path), -1 }, |
| 74 |
}; |
| 75 |
const size_t nfolder_object_fields = nitems(folder_object_fields); |
| 76 |
|
| 77 |
const struct bile_object_field folder_file_object_fields[] = { |
| 78 |
{ offsetof(struct folder_file, id), |
| 79 |
member_size(struct folder_file, id), -1 }, |
| 80 |
{ offsetof(struct folder_file, time), |
| 81 |
member_size(struct folder_file, time), -1 }, |
| 82 |
{ offsetof(struct folder_file, uploader_user_id), |
| 83 |
member_size(struct folder_file, uploader_user_id), -1 }, |
| 84 |
{ offsetof(struct folder_file, filename), |
| 85 |
member_size(struct folder_file, filename), -1 }, |
| 86 |
{ offsetof(struct folder_file, description), |
| 87 |
member_size(struct folder_file, description), -1 }, |
| 88 |
{ offsetof(struct folder_file, size), |
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member_size(struct folder_file, size), -1 }, |
| 90 |
{ offsetof(struct folder_file, sha1_checksum), |
| 91 |
member_size(struct folder_file, sha1_checksum), -1 }, |
| 92 |
{ offsetof(struct folder_file, notes_size), |
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member_size(struct folder_file, notes_size), -1 }, |
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{ offsetof(struct folder_file, notes), |
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-1, offsetof(struct folder_file, notes_size) }, |
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}; |
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const size_t nfolder_file_object_fields = nitems(folder_file_object_fields); |
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|
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unsigned long folder_upload(struct session *s, struct folder *folder, |
| 100 |
char *initial_filename, char *initial_description); |
| 101 |
void folder_list_files(struct session *s, struct folder *folder, |
| 102 |
size_t nfile_ids, unsigned long *file_ids, size_t page, size_t pages); |
| 103 |
void folder_show(struct session *s, struct folder *folder); |
| 104 |
short folder_file_view(struct session *s, struct folder *folder, |
| 105 |
unsigned long id, short idx); |
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void folder_delete_file(struct session *s, struct folder *folder, |
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struct folder_file *file); |
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size_t folder_find_file_ids(struct folder *folder, size_t *nfile_ids, |
| 109 |
unsigned long **file_ids); |
| 110 |
bool folder_file_save(struct folder *folder, struct folder_file *file, |
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char *temp_path); |
| 112 |
bool folder_file_valid_filename(struct session *session, |
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struct folder *folder, struct folder_file *file, char **error); |
| 114 |
void folder_edit_file(struct session *s, struct folder *folder, |
| 115 |
struct folder_file *file); |
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|
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void |
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folder_list(struct session *s) |
| 119 |
{ |
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static const struct session_menu_option opts[] = { |
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{ '#', "#0123456789", "View file folder [#]" }, |
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{ 'l', "Ll", "List folders" }, |
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{ 'q', "QqXx", "Return to main menu" }, |
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{ '?', "?", "List menu options" }, |
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}; |
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short n; |
| 127 |
char c; |
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bool done, show_list, show_help; |
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|
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show_list = true; |
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show_help = false; |
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done = false; |
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|
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while (!done && !s->ending) { |
| 135 |
if (show_list) { |
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session_printf(s, "{{B}}File Folders{{/B}}\r\n"); |
| 137 |
session_printf(s, "%s# Name Description%s\r\n", |
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ansi(s, ANSI_BOLD, ANSI_END), ansi(s, ANSI_RESET, ANSI_END)); |
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session_flush(s); |
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|
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for (n = 0; n < db->nfolders; n++) { |
| 142 |
session_printf(s, "%d %- 13.13s %s\r\n", |
| 143 |
n, |
| 144 |
db->folders[n].name, |
| 145 |
db->folders[n].description); |
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} |
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session_flush(s); |
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|
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show_list = false; |
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} |
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|
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c = session_menu(s, "File Folders", "Files", opts, nitems(opts), |
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show_help); |
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show_help = false; |
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|
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handle_opt: |
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switch (c) { |
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case 'l': |
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show_list = true; |
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break; |
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case 0: |
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case 1: |
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case 2: |
| 164 |
case 3: |
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case 4: |
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case 5: |
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case 6: |
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case 7: |
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case 8: |
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case 9: |
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if (c >= db->nfolders) { |
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session_printf(s, "Invalid folder\r\n"); |
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session_flush(s); |
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break; |
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} |
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folder_show(s, &db->folders[c]); |
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break; |
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case '?': |
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show_help = true; |
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break; |
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default: |
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done = true; |
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break; |
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} |
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} |
| 186 |
} |
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|
| 188 |
void |
| 189 |
folder_show(struct session *s, struct folder *folder) |
| 190 |
{ |
| 191 |
static const struct session_menu_option opts[] = { |
| 192 |
{ '#', "#0123456789", "View file [#]" }, |
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{ '<', "<", "Previous page of files" }, |
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{ 'l', "Ll", "List files" }, |
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{ '>', ">", "Next page of files" }, |
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{ 'u', "Uu", "Upload new file" }, |
| 197 |
{ 'q', "QqXx", "Return to main menu" }, |
| 198 |
{ '?', "?", "List menu options" }, |
| 199 |
}; |
| 200 |
char prompt[6 + BOARD_NAME_LENGTH + 8]; |
| 201 |
size_t n, page, pages, nfile_ids; |
| 202 |
unsigned long *file_ids = NULL; |
| 203 |
short ret; |
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char c; |
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bool done, show_list, show_help, find_files; |
| 206 |
|
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page = 0; |
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show_list = true; |
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find_files = true; |
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show_help = false; |
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done = false; |
| 212 |
|
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snprintf(prompt, sizeof(prompt), "Files:%s", folder->name); |
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|
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while (!done && !s->ending) { |
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if (find_files) { |
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folder_find_file_ids(folder, &nfile_ids, &file_ids); |
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/* ceil(nfile_ids / FILES_PER_PAGE) */ |
| 219 |
pages = (nfile_ids + FILES_PER_PAGE - 1) / FILES_PER_PAGE; |
| 220 |
|
| 221 |
if (page >= pages) |
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page = pages - 1; |
| 223 |
|
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find_files = false; |
| 225 |
} |
| 226 |
|
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if (show_list) { |
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folder_list_files(s, folder, nfile_ids, file_ids, page + 1, |
| 229 |
pages); |
| 230 |
show_list = false; |
| 231 |
} |
| 232 |
|
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c = session_menu(s, folder->description, prompt, opts, |
| 234 |
nitems(opts), show_help); |
| 235 |
show_help = false; |
| 236 |
|
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handle_opt: |
| 238 |
switch (c) { |
| 239 |
case 'l': |
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show_list = true; |
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break; |
| 242 |
case 'u': |
| 243 |
if (folder_upload(s, folder, NULL, NULL)) |
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find_files = true; |
| 245 |
break; |
| 246 |
case '>': |
| 247 |
case '<': |
| 248 |
if (c == '>' && page == pages - 1) { |
| 249 |
session_printf(s, "You are at the last page of files\r\n"); |
| 250 |
session_flush(s); |
| 251 |
break; |
| 252 |
} |
| 253 |
if (c == '<' && page == 0) { |
| 254 |
session_printf(s, "You are already at the first page\r\n"); |
| 255 |
session_flush(s); |
| 256 |
break; |
| 257 |
} |
| 258 |
if (c == '>') |
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page++; |
| 260 |
else |
| 261 |
page--; |
| 262 |
show_list = true; |
| 263 |
break; |
| 264 |
case 0: |
| 265 |
case 1: |
| 266 |
case 2: |
| 267 |
case 3: |
| 268 |
case 4: |
| 269 |
case 5: |
| 270 |
case 6: |
| 271 |
case 7: |
| 272 |
case 8: |
| 273 |
case 9: |
| 274 |
if (c >= nfile_ids) { |
| 275 |
session_printf(s, "Invalid file\r\n"); |
| 276 |
session_flush(s); |
| 277 |
break; |
| 278 |
} |
| 279 |
c = folder_file_view(s, folder, file_ids[c], c); |
| 280 |
if (c == FILE_VIEW_RETURN_FIND) |
| 281 |
find_files = true; |
| 282 |
break; |
| 283 |
case '?': |
| 284 |
show_help = true; |
| 285 |
break; |
| 286 |
default: |
| 287 |
done = true; |
| 288 |
break; |
| 289 |
} |
| 290 |
} |
| 291 |
|
| 292 |
if (file_ids != NULL) |
| 293 |
xfree(&file_ids); |
| 294 |
} |
| 295 |
|
| 296 |
void |
| 297 |
folder_list_files(struct session *s, struct folder *folder, |
| 298 |
size_t nfile_ids, unsigned long *file_ids, unsigned long page, |
| 299 |
unsigned long pages) |
| 300 |
{ |
| 301 |
char time[24]; |
| 302 |
size_t n, off, size, idx; |
| 303 |
struct bile_object *obj; |
| 304 |
struct folder_file file; |
| 305 |
short j, k; |
| 306 |
char *data; |
| 307 |
|
| 308 |
session_printf(s, "{{B}}%s: %s (Page %ld of %ld){{/B}}\r\n", |
| 309 |
folder->name, folder->description, page, pages); |
| 310 |
session_printf(s, |
| 311 |
"%s# Date File Description%s\r\n", |
| 312 |
ansi(s, ANSI_BOLD, ANSI_END), ansi(s, ANSI_RESET, ANSI_END)); |
| 313 |
session_flush(s); |
| 314 |
|
| 315 |
if (nfile_ids == 0) { |
| 316 |
session_printf(s, "No files here yet.\r\n"); |
| 317 |
session_flush(s); |
| 318 |
return; |
| 319 |
} |
| 320 |
|
| 321 |
off = FILES_PER_PAGE * (page - 1); |
| 322 |
|
| 323 |
for (n = 0; n < FILES_PER_PAGE; n++) { |
| 324 |
if (off + n >= nfile_ids) |
| 325 |
break; |
| 326 |
|
| 327 |
size = bile_read_alloc(folder->bile, FOLDER_FILE_RTYPE, |
| 328 |
file_ids[off + n], &data); |
| 329 |
bile_unmarshall_object(folder->bile, folder_file_object_fields, |
| 330 |
nfolder_file_object_fields, data, size, &file, sizeof(file), |
| 331 |
false, "folder_list_files"); |
| 332 |
xfree(&data); |
| 333 |
|
| 334 |
strftime(time, sizeof(time), "%Y-%m-%d", localtime(&file.time)); |
| 335 |
|
| 336 |
session_printf(s, "%ld %s {{#}}%- 17.17s %- 40s\r\n", |
| 337 |
n, |
| 338 |
time, |
| 339 |
file.filename, |
| 340 |
file.description); |
| 341 |
} |
| 342 |
session_flush(s); |
| 343 |
} |
| 344 |
|
| 345 |
unsigned long |
| 346 |
folder_upload(struct session *s, struct folder *folder, |
| 347 |
char *initial_filename, char *initial_description) |
| 348 |
{ |
| 349 |
struct folder_file file = { 0 }; |
| 350 |
FILE *fp; |
| 351 |
SHA1_CTX sha1; |
| 352 |
struct stat sb; |
| 353 |
struct zmodem_session *zs; |
| 354 |
char *upload_path = NULL, *data = NULL, *tmp = NULL, *errorstr = NULL; |
| 355 |
size_t size; |
| 356 |
short c, n, ret, error; |
| 357 |
|
| 358 |
if (!s->user) { |
| 359 |
session_printf(s, "Uploading is not available to guests.\r\n" |
| 360 |
"Please create an account first.\r\n"); |
| 361 |
session_flush(s); |
| 362 |
return 0; |
| 363 |
} |
| 364 |
|
| 365 |
if (initial_filename) |
| 366 |
strlcpy(file.filename, initial_filename, sizeof(file.filename)); |
| 367 |
|
| 368 |
file.uploader_user_id = s->user->id; |
| 369 |
|
| 370 |
session_printf(s, "{{B}}Upload New File{{/B}}\r\n"); |
| 371 |
session_printf(s, |
| 372 |
"To begin your ZMODEM upload, press Enter and choose a file through\r\n"); |
| 373 |
session_printf(s, |
| 374 |
"your terminal program (only one file can be uploaded at a time).\r\n"); |
| 375 |
session_printf(s, |
| 376 |
"\r\n" |
| 377 |
"You'll then be given the option to change the filename and enter a\r\n" |
| 378 |
"description for the file.\r\n" |
| 379 |
"\r\n" |
| 380 |
"To cancel your upload, press ^C a few times.\r\n\r\n"); |
| 381 |
session_flush(s); |
| 382 |
session_pause_return(s, 0, "when you are ready..."); |
| 383 |
|
| 384 |
upload_path = xmalloc(FILENAME_MAX, "folder_upload path"); |
| 385 |
snprintf(upload_path, FILENAME_MAX, "%s:upload-%08lx%08lx", |
| 386 |
folder->path, xorshift32(), xorshift32()); |
| 387 |
|
| 388 |
zs = ZCreateReceiver(s, upload_path); |
| 389 |
zs->DoIACEscape = s->is_telnet; |
| 390 |
|
| 391 |
ZInit(zs); |
| 392 |
s->transferring_file = true; |
| 393 |
session_flush(s); |
| 394 |
session_logf(s, "[%s] Receiving uploaded file to %s", folder->name, |
| 395 |
upload_path); |
| 396 |
while (!s->ending) { |
| 397 |
if (ZHaveTimedOut(zs)) { |
| 398 |
ZTimeOutProc(zs); |
| 399 |
session_logf(s, "[%s] Transfer timed out, canceling", |
| 400 |
folder->name); |
| 401 |
break; |
| 402 |
} |
| 403 |
|
| 404 |
if (!ZParse(zs)) |
| 405 |
break; |
| 406 |
|
| 407 |
if (s->obuflen) |
| 408 |
session_flush(s); |
| 409 |
} |
| 410 |
|
| 411 |
/* flush the pipes */ |
| 412 |
s->obuflen = 0; |
| 413 |
uthread_msleep(1000); |
| 414 |
session_clear_input(s); |
| 415 |
s->transferring_file = false; |
| 416 |
|
| 417 |
if (zs->file) { |
| 418 |
fclose(zs->file); |
| 419 |
zs->file = NULL; |
| 420 |
} |
| 421 |
|
| 422 |
session_printf(s, "\r\n\r\n"); |
| 423 |
|
| 424 |
if (stat(upload_path, &sb) != 0) { |
| 425 |
session_logf(s, "[%s] Failed receiving upload, no temp file", |
| 426 |
folder->name); |
| 427 |
session_printf(s, "Failed receiving file, aborting.\r\n"); |
| 428 |
session_pause_return(s, CONTROL_C, "to continue..."); |
| 429 |
ZDestroy(zs); |
| 430 |
zs = NULL; |
| 431 |
xfree(&upload_path); |
| 432 |
return 0; |
| 433 |
} |
| 434 |
|
| 435 |
if (sb.st_size != zs->file_size) { |
| 436 |
session_logf(s, "[%s] Received uploaded file of size %ld but " |
| 437 |
"supposed to be %ld, canceling", folder->name, sb.st_size, |
| 438 |
zs->file_size); |
| 439 |
session_printf(s, |
| 440 |
"Uploaded file expected to be {{B}}%ld{{/B}} byte%s, but " |
| 441 |
"received\r\n" |
| 442 |
"{{B}}%ld{{/B}} byte%s. Deleting file and canceling upload.\r\n", |
| 443 |
zs->file_size, zs->file_size == 1 ? "" : "s", |
| 444 |
sb.st_size, sb.st_size == 1 ? "" : "s"); |
| 445 |
session_pause_return(s, CONTROL_C, "to continue..."); |
| 446 |
ZDestroy(zs); |
| 447 |
zs = NULL; |
| 448 |
goto file_upload_cancel; |
| 449 |
} |
| 450 |
|
| 451 |
strlcpy(file.filename, zs->file_name, sizeof(file.filename)); |
| 452 |
file.size = sb.st_size; |
| 453 |
|
| 454 |
session_printf(s, "Successfully received file {{B}}%s{{/B}} of size " |
| 455 |
"{{B}}%ld{{/B}} byte%s.\r\n", |
| 456 |
file.filename, file.size, file.size == 1 ? "" : "s"); |
| 457 |
session_pause_return(s, '\r', "to continue..."); |
| 458 |
|
| 459 |
session_logf(s, "[%s] Received uploaded file %s of size %ld", |
| 460 |
folder->name, file.filename, file.size); |
| 461 |
|
| 462 |
/* this will fclose and free zs */ |
| 463 |
ZDestroy(zs); |
| 464 |
zs = NULL; |
| 465 |
|
| 466 |
session_printf(s, "Calculating SHA1 checksum of uploaded file..."); |
| 467 |
session_flush(s); |
| 468 |
data = xmalloc(1024, "folder_upload data"); |
| 469 |
SHA1Init(&sha1); |
| 470 |
fp = fopen(upload_path, "rb"); |
| 471 |
for (n = 1; fp && !feof(fp); n++) { |
| 472 |
size = fread(data, 1024, 1, fp); |
| 473 |
SHA1Update(&sha1, (const u_int8_t *)data, size); |
| 474 |
if (n % 2 == 0) |
| 475 |
uthread_yield(); |
| 476 |
} |
| 477 |
SHA1End(&sha1, (char *)&file.sha1_checksum); |
| 478 |
if (fp) |
| 479 |
fclose(fp); |
| 480 |
xfree(&data); |
| 481 |
|
| 482 |
session_printf(s, "done.\r\n\r\n"); |
| 483 |
session_flush(s); |
| 484 |
session_printf(s, "{{B}}Uploaded By:{{/B}} %s\r\n", |
| 485 |
s->user->username); |
| 486 |
session_printf(s, "{{B}}Folder:{{/B}} %s\r\n", |
| 487 |
folder->name); |
| 488 |
session_printf(s, "{{B}}SHA1 Checksum:{{/B}} %s\r\n", |
| 489 |
file.sha1_checksum); |
| 490 |
session_printf(s, "{{B}}File Size:{{/B}} %ld\r\n", file.size); |
| 491 |
session_flush(s); |
| 492 |
|
| 493 |
file_upload_annotate: |
| 494 |
for (;;) { |
| 495 |
session_printf(s, "{{B}}File Name:{{/B}} "); |
| 496 |
session_flush(s); |
| 497 |
|
| 498 |
tmp = session_field_input(s, FOLDER_FILE_FILENAME_LENGTH, |
| 499 |
FOLDER_FILE_FILENAME_LENGTH - 1, file.filename, false, 0); |
| 500 |
if (tmp == NULL) |
| 501 |
goto file_upload_cancel; |
| 502 |
strlcpy(file.filename, tmp, sizeof(file.filename)); |
| 503 |
xfree(&tmp); |
| 504 |
session_output(s, "\r\n", 2); |
| 505 |
session_flush(s); |
| 506 |
|
| 507 |
rtrim(file.filename, "\r\n\t "); |
| 508 |
|
| 509 |
if (!folder_file_valid_filename(s, folder, &file, &errorstr)) { |
| 510 |
session_printf(s, "{{B}}Error:{{/B}} %s\r\n", errorstr); |
| 511 |
xfree(&errorstr); |
| 512 |
continue; |
| 513 |
} |
| 514 |
|
| 515 |
break; |
| 516 |
} |
| 517 |
|
| 518 |
for (;;) { |
| 519 |
session_printf(s, "{{B}}Short Description:{{/B}} "); |
| 520 |
session_flush(s); |
| 521 |
|
| 522 |
tmp = session_field_input(s, FOLDER_FILE_DESCR_LENGTH, |
| 523 |
FOLDER_FILE_DESCR_LENGTH - 1, file.description, false, 0); |
| 524 |
if (tmp == NULL) |
| 525 |
goto file_upload_cancel; |
| 526 |
strlcpy(file.description, tmp, sizeof(file.description)); |
| 527 |
xfree(&tmp); |
| 528 |
session_output(s, "\r\n", 2); |
| 529 |
session_flush(s); |
| 530 |
|
| 531 |
rtrim(file.description, "\r\n\t "); |
| 532 |
|
| 533 |
if (file.description[0] == '\0') { |
| 534 |
session_printf(s, "{{B}}Error:{{/B}} File " |
| 535 |
"description cannot be blank (^C to cancel)\r\n"); |
| 536 |
session_flush(s); |
| 537 |
continue; |
| 538 |
} |
| 539 |
|
| 540 |
break; |
| 541 |
} |
| 542 |
|
| 543 |
for (;;) { |
| 544 |
session_printf(s, |
| 545 |
"{{B}}Notes (Optional, ^D when finished):{{/B}}\r\n"); |
| 546 |
session_flush(s); |
| 547 |
|
| 548 |
tmp = session_field_input(s, 2048, s->terminal_columns - 1, |
| 549 |
file.notes, true, 0); |
| 550 |
if (file.notes != NULL) |
| 551 |
xfree(&file.notes); |
| 552 |
file.notes = tmp; |
| 553 |
session_output(s, "\r\n", 2); |
| 554 |
session_flush(s); |
| 555 |
if (file.notes == NULL) { |
| 556 |
file.notes_size = 0; |
| 557 |
break; |
| 558 |
} |
| 559 |
|
| 560 |
rtrim(file.notes, "\r\n\t "); |
| 561 |
|
| 562 |
if (file.notes[0] == '\0') { |
| 563 |
xfree(&file.notes); |
| 564 |
file.notes = NULL; |
| 565 |
file.notes_size = 0; |
| 566 |
break; |
| 567 |
} |
| 568 |
file.notes_size = strlen(file.notes) + 1; |
| 569 |
break; |
| 570 |
} |
| 571 |
|
| 572 |
for (;;) { |
| 573 |
session_printf(s, "\r\n{{B}}(S){{/B}}ave file, " |
| 574 |
"{{B}}(E){{/B}}dit again, or {{B}}(C){{/B}}ancel? "); |
| 575 |
session_flush(s); |
| 576 |
|
| 577 |
c = session_input_char(s); |
| 578 |
if (c == 0 || s->ending) |
| 579 |
goto file_upload_done; |
| 580 |
|
| 581 |
switch (c) { |
| 582 |
case 's': |
| 583 |
case 'S': |
| 584 |
case 'y': |
| 585 |
session_printf(s, "%c\r\n", c); |
| 586 |
session_flush(s); |
| 587 |
/* FALLTHROUGH */ |
| 588 |
case '\n': |
| 589 |
case '\r': |
| 590 |
/* save */ |
| 591 |
session_printf(s, "Saving file... "); |
| 592 |
session_flush(s); |
| 593 |
|
| 594 |
if (folder_file_save(folder, &file, upload_path)) { |
| 595 |
session_logf(s, "[%s] Saved file %s", folder->name, |
| 596 |
file.filename); |
| 597 |
session_printf(s, "done\r\n"); |
| 598 |
session_flush(s); |
| 599 |
goto file_upload_done; |
| 600 |
} else { |
| 601 |
session_printf(s, "failed!\r\n"); |
| 602 |
session_flush(s); |
| 603 |
goto file_upload_cancel; |
| 604 |
} |
| 605 |
break; |
| 606 |
case 'e': |
| 607 |
case 'E': |
| 608 |
session_printf(s, "%c\r\n", c); |
| 609 |
session_flush(s); |
| 610 |
goto file_upload_annotate; |
| 611 |
case 'c': |
| 612 |
case 'C': |
| 613 |
session_printf(s, "%c\r\n", c); |
| 614 |
session_flush(s); |
| 615 |
/* FALLTHROUGH */ |
| 616 |
case CONTROL_C: |
| 617 |
goto file_upload_cancel; |
| 618 |
} |
| 619 |
} |
| 620 |
|
| 621 |
file_upload_error: |
| 622 |
session_printf(s, "Failed saving file!\r\n"); |
| 623 |
session_flush(s); |
| 624 |
|
| 625 |
file_upload_cancel: |
| 626 |
session_printf(s, "\r\n"); |
| 627 |
session_flush(s); |
| 628 |
|
| 629 |
if (upload_path[0] != '\0') { |
| 630 |
CtoPstr(upload_path); |
| 631 |
error = FSDelete(upload_path, 0); |
| 632 |
PtoCstr(upload_path); |
| 633 |
if (error) { |
| 634 |
session_logf(s, "[%s] Failed deleting temporary uploaded " |
| 635 |
"file %s: %d", folder->name, upload_path, error); |
| 636 |
} else { |
| 637 |
session_logf(s, "[%s] Canceled upload, deleted temp file %s", |
| 638 |
folder->name, upload_path); |
| 639 |
} |
| 640 |
} |
| 641 |
|
| 642 |
file_upload_done: |
| 643 |
if (file.notes) |
| 644 |
xfree(&file.notes); |
| 645 |
if (upload_path != NULL) |
| 646 |
xfree(&upload_path); |
| 647 |
|
| 648 |
return file.id; |
| 649 |
} |
| 650 |
|
| 651 |
short |
| 652 |
folder_file_view(struct session *s, struct folder *folder, |
| 653 |
unsigned long id, short idx) |
| 654 |
{ |
| 655 |
static const struct session_menu_option opts[] = { |
| 656 |
{ '#', "#0123456789", "View file [#]" }, |
| 657 |
{ 'd', "Dd", "Download this file" }, |
| 658 |
{ 'r', "Rr", "Remove this file" }, |
| 659 |
{ 'e', "Ee", "Edit this file" }, |
| 660 |
{ 'q', "QqXx", "Return to folder" }, |
| 661 |
{ '?', "?", "List these options" }, |
| 662 |
}; |
| 663 |
char time[32]; |
| 664 |
struct folder_file file; |
| 665 |
struct username_cache *uploader; |
| 666 |
struct zmodem_session *zs; |
| 667 |
struct session_menu_option *dopts = NULL; |
| 668 |
FILE *fp; |
| 669 |
char *path = NULL; |
| 670 |
char prompt[6 + BOARD_NAME_LENGTH + 1 + FOLDER_FILE_FILENAME_LENGTH]; |
| 671 |
size_t n, size; |
| 672 |
char c; |
| 673 |
char *data; |
| 674 |
short cc, ret; |
| 675 |
bool done = false, show_help = false; |
| 676 |
|
| 677 |
size = bile_read_alloc(folder->bile, FOLDER_FILE_RTYPE, id, &data); |
| 678 |
if (size == 0) |
| 679 |
panic("failed fetching message %ld: %d", id, |
| 680 |
bile_error(folder->bile)); |
| 681 |
bile_unmarshall_object(folder->bile, folder_file_object_fields, |
| 682 |
nfolder_file_object_fields, data, size, &file, sizeof(file), true, |
| 683 |
"folder_file_view"); |
| 684 |
xfree(&data); |
| 685 |
|
| 686 |
dopts = xmalloc(sizeof(opts), "folder_file_view opts"); |
| 687 |
memcpy(dopts, opts, sizeof(opts)); |
| 688 |
if (!(s->user && (s->user->is_sysop || |
| 689 |
s->user->id == file.uploader_user_id))) { |
| 690 |
/* disable deleting and editing */ |
| 691 |
dopts[2].key[0] = '\0'; |
| 692 |
dopts[3].key[0] = '\0'; |
| 693 |
} |
| 694 |
|
| 695 |
uploader = user_username(file.uploader_user_id); |
| 696 |
|
| 697 |
strftime(time, sizeof(time), "%Y-%m-%d %H:%M:%S", |
| 698 |
localtime(&file.time)); |
| 699 |
|
| 700 |
session_printf(s, "{{B}}Folder:{{/B}} %s\r\n", folder->name); |
| 701 |
session_printf(s, "{{B}}File Name:{{/B}} %s\r\n", file.filename); |
| 702 |
session_printf(s, "{{B}}Description:{{/B}} %s\r\n", file.description); |
| 703 |
session_printf(s, "{{B}}File Size:{{/B}} %lu\r\n", file.size); |
| 704 |
session_printf(s, "{{B}}File SHA1:{{/B}} %s\r\n", file.sha1_checksum); |
| 705 |
session_printf(s, "{{B}}Uploaded:{{/B}} %s %s\r\n", time, |
| 706 |
db->config.timezone); |
| 707 |
session_printf(s, "{{B}}Uploaded By:{{/B}} %s\r\n", |
| 708 |
uploader ? uploader->username : "(unknown)"); |
| 709 |
session_flush(s); |
| 710 |
|
| 711 |
if (file.notes_size > 0) { |
| 712 |
session_printf(s, "{{B}}Notes:{{/B}}\r\n"); |
| 713 |
session_output(s, file.notes, file.notes_size); |
| 714 |
session_printf(s, "\r\n"); |
| 715 |
} |
| 716 |
|
| 717 |
session_printf(s, |
| 718 |
"\r\n[ Not viewing file contents, press 'd' to download. ]\r\n"); |
| 719 |
session_flush(s); |
| 720 |
|
| 721 |
snprintf(prompt, sizeof(prompt), "Files:%s:%s", folder->name, |
| 722 |
file.filename); |
| 723 |
|
| 724 |
while (!done && !s->ending) { |
| 725 |
c = session_menu(s, file.filename, prompt, dopts, nitems(opts), |
| 726 |
show_help); |
| 727 |
show_help = false; |
| 728 |
|
| 729 |
switch (c) { |
| 730 |
case 'd': |
| 731 |
path = xmalloc(FILENAME_MAX, "folder_file_view filename"); |
| 732 |
snprintf(path, FILENAME_MAX, "%s:%s", folder->path, |
| 733 |
file.filename); |
| 734 |
fp = fopen(path, "rb"); |
| 735 |
if (!fp) { |
| 736 |
session_logf(s, "[%s] Failed opening file %s", |
| 737 |
folder->name, path); |
| 738 |
session_printf(s, |
| 739 |
"{{B}}Error:{{/B}} Failed opening file\r\n"); |
| 740 |
xfree(&path); |
| 741 |
break; |
| 742 |
} |
| 743 |
|
| 744 |
zs = ZCreateSender(s, fp, file.filename); |
| 745 |
zs->DoIACEscape = s->is_telnet; |
| 746 |
|
| 747 |
ZInit(zs); |
| 748 |
s->transferring_file = true; |
| 749 |
session_logf(s, "[%s] Downloading file %s", folder->name, |
| 750 |
file.filename); |
| 751 |
for (;;) { |
| 752 |
if (ZHaveTimedOut(zs)) { |
| 753 |
ZTimeOutProc(zs); |
| 754 |
session_logf(s, "[%s] Transfer timed out, canceling", |
| 755 |
folder->name); |
| 756 |
break; |
| 757 |
} |
| 758 |
|
| 759 |
if (!ZParse(zs)) |
| 760 |
break; |
| 761 |
|
| 762 |
if (s->obuflen) |
| 763 |
session_flush(s); |
| 764 |
} |
| 765 |
|
| 766 |
/* flush the pipes */ |
| 767 |
s->obuflen = 0; |
| 768 |
uthread_msleep(1000); |
| 769 |
session_clear_input(s); |
| 770 |
s->transferring_file = false; |
| 771 |
|
| 772 |
if (zs->file) { |
| 773 |
fclose(zs->file); |
| 774 |
zs->file = NULL; |
| 775 |
} |
| 776 |
ZDestroy(zs); |
| 777 |
zs = NULL; |
| 778 |
xfree(&path); |
| 779 |
|
| 780 |
session_printf(s, "\r\n"); |
| 781 |
session_flush(s); |
| 782 |
session_pause_return(s, CONTROL_C, "to continue..."); |
| 783 |
break; |
| 784 |
case 'e': |
| 785 |
if (!(s->user && (s->user->is_sysop || |
| 786 |
s->user->id == file.uploader_user_id))) { |
| 787 |
session_printf(s, "Invalid option\r\n"); |
| 788 |
session_flush(s); |
| 789 |
break; |
| 790 |
} |
| 791 |
folder_edit_file(s, folder, &file); |
| 792 |
ret = FILE_VIEW_RETURN_FIND; |
| 793 |
done = true; |
| 794 |
break; |
| 795 |
case 'r': |
| 796 |
if (!(s->user && (s->user->is_sysop || |
| 797 |
s->user->id == file.uploader_user_id))) { |
| 798 |
session_printf(s, "Invalid option\r\n"); |
| 799 |
session_flush(s); |
| 800 |
break; |
| 801 |
} |
| 802 |
|
| 803 |
session_printf(s, "Are you sure you want to permanently " |
| 804 |
"delete this file? [y/N] "); |
| 805 |
session_flush(s); |
| 806 |
|
| 807 |
cc = session_input_char(s); |
| 808 |
if (cc == 'y' || c == 'Y') { |
| 809 |
session_printf(s, "%c\r\n", cc); |
| 810 |
session_flush(s); |
| 811 |
|
| 812 |
folder_delete_file(s, folder, &file); |
| 813 |
|
| 814 |
session_printf(s, "\r\n{{B}}File deleted!{{/B}}\r\n"); |
| 815 |
session_flush(s); |
| 816 |
ret = FILE_VIEW_RETURN_FIND; |
| 817 |
done = true; |
| 818 |
} else { |
| 819 |
session_printf(s, "\r\Post not deleted.\r\n"); |
| 820 |
session_flush(s); |
| 821 |
} |
| 822 |
break; |
| 823 |
case 0: |
| 824 |
case 1: |
| 825 |
case 2: |
| 826 |
case 3: |
| 827 |
case 4: |
| 828 |
case 5: |
| 829 |
case 6: |
| 830 |
case 7: |
| 831 |
case 8: |
| 832 |
case 9: |
| 833 |
ret = c; |
| 834 |
done = true; |
| 835 |
break; |
| 836 |
case 'q': |
| 837 |
done = true; |
| 838 |
break; |
| 839 |
case '?': |
| 840 |
show_help = true; |
| 841 |
break; |
| 842 |
} |
| 843 |
} |
| 844 |
|
| 845 |
if (file.notes != NULL) |
| 846 |
xfree(&file.notes); |
| 847 |
|
| 848 |
xfree(&dopts); |
| 849 |
|
| 850 |
return ret; |
| 851 |
} |
| 852 |
|
| 853 |
size_t |
| 854 |
folder_find_file_ids(struct folder *folder, size_t *nfile_ids, |
| 855 |
unsigned long **file_ids) |
| 856 |
{ |
| 857 |
struct bile_object *o; |
| 858 |
struct folder_file file; |
| 859 |
struct file_name_map { |
| 860 |
unsigned long id; |
| 861 |
char filename[10]; /* only sorted to 10 character places */ |
| 862 |
} *name_map = NULL, tmp_map; |
| 863 |
size_t n, size; |
| 864 |
short i, j; |
| 865 |
char *data; |
| 866 |
|
| 867 |
*nfile_ids = bile_count_by_type(folder->bile, FOLDER_FILE_RTYPE); |
| 868 |
if (*nfile_ids == 0) |
| 869 |
return 0; |
| 870 |
|
| 871 |
name_map = xcalloc(*nfile_ids, sizeof(struct file_name_map), |
| 872 |
"folder_find_file_ids"); |
| 873 |
|
| 874 |
for (n = 0; o = bile_get_nth_of_type(folder->bile, n, |
| 875 |
FOLDER_FILE_RTYPE); n++) { |
| 876 |
if (n >= *nfile_ids) |
| 877 |
break; |
| 878 |
bile_read_alloc(folder->bile, FOLDER_FILE_RTYPE, o->id, &data); |
| 879 |
bile_unmarshall_object(folder->bile, folder_file_object_fields, |
| 880 |
nfolder_file_object_fields, data, o->size, &file, sizeof(file), |
| 881 |
false, "folder_find_file_ids"); |
| 882 |
xfree(&data); |
| 883 |
xfree(&o); |
| 884 |
|
| 885 |
name_map[n].id = file.id; |
| 886 |
strlcpy(name_map[n].filename, file.filename, |
| 887 |
sizeof(name_map[n].filename)); |
| 888 |
} |
| 889 |
|
| 890 |
/* sort by filename */ |
| 891 |
for (i = 0; i < *nfile_ids; i++) { |
| 892 |
for (j = 0; j < *nfile_ids - i - 1; j++) { |
| 893 |
if (strcasecmp(name_map[j].filename, |
| 894 |
name_map[j + 1].filename) > 0) { |
| 895 |
tmp_map = name_map[j]; |
| 896 |
name_map[j] = name_map[j + 1]; |
| 897 |
name_map[j + 1] = tmp_map; |
| 898 |
} |
| 899 |
} |
| 900 |
} |
| 901 |
|
| 902 |
*file_ids = xcalloc(sizeof(long), *nfile_ids, "folder_find_file_ids"); |
| 903 |
for (i = 0; i < *nfile_ids; i++) |
| 904 |
(*file_ids)[i] = name_map[i].id; |
| 905 |
|
| 906 |
xfree(&name_map); |
| 907 |
|
| 908 |
done: |
| 909 |
return *nfile_ids; |
| 910 |
} |
| 911 |
|
| 912 |
bool |
| 913 |
folder_file_save(struct folder *folder, struct folder_file *file, |
| 914 |
char *temp_path) |
| 915 |
{ |
| 916 |
char note[MALLOC_NOTE_SIZE]; |
| 917 |
char *new_name = NULL; |
| 918 |
short ret; |
| 919 |
char *data; |
| 920 |
size_t size; |
| 921 |
ssize_t n, j; |
| 922 |
size_t insert; |
| 923 |
|
| 924 |
file->id = bile_next_id(folder->bile, FOLDER_FILE_RTYPE); |
| 925 |
file->time = Time; |
| 926 |
|
| 927 |
snprintf(note, sizeof(note), "folder_file_save %ld", file->id); |
| 928 |
ret = bile_marshall_object(folder->bile, folder_file_object_fields, |
| 929 |
nfolder_file_object_fields, file, &data, &size, note); |
| 930 |
if (ret != 0 || size == 0) { |
| 931 |
warn("failed to marshall new file object"); |
| 932 |
file->id = 0; |
| 933 |
return false; |
| 934 |
} |
| 935 |
if (bile_write(folder->bile, FOLDER_FILE_RTYPE, file->id, data, |
| 936 |
size) != size) { |
| 937 |
warn("bile_write of new file failed! %d", bile_error(folder->bile)); |
| 938 |
file->id = 0; |
| 939 |
xfree(&data); |
| 940 |
return false; |
| 941 |
} |
| 942 |
xfree(&data); |
| 943 |
|
| 944 |
bile_flush(folder->bile, true); |
| 945 |
|
| 946 |
new_name = xmalloc(FILENAME_MAX, "folder_file_save"); |
| 947 |
snprintf(new_name, FILENAME_MAX, "%s:%s", folder->path, |
| 948 |
file->filename); |
| 949 |
CtoPstr(temp_path); |
| 950 |
CtoPstr(new_name); |
| 951 |
ret = Rename(temp_path, 0, new_name); |
| 952 |
PtoCstr(temp_path); |
| 953 |
PtoCstr(new_name); |
| 954 |
if (ret != 0) { |
| 955 |
warn("FSRename(%s, 0, %s) failed: %d", temp_path, new_name, ret); |
| 956 |
bile_delete(folder->bile, FOLDER_FILE_RTYPE, file->id); |
| 957 |
file->id = 0; |
| 958 |
xfree(&new_name); |
| 959 |
return false; |
| 960 |
} |
| 961 |
|
| 962 |
xfree(&new_name); |
| 963 |
return true; |
| 964 |
} |
| 965 |
|
| 966 |
void |
| 967 |
folder_delete_file(struct session *s, struct folder *folder, |
| 968 |
struct folder_file *file) |
| 969 |
{ |
| 970 |
char *path = NULL; |
| 971 |
short ret; |
| 972 |
|
| 973 |
bile_delete(folder->bile, FOLDER_FILE_RTYPE, file->id); |
| 974 |
bile_flush(folder->bile, true); |
| 975 |
|
| 976 |
path = xmalloc(FILENAME_MAX, "folder_delete_file"); |
| 977 |
snprintf(path, FILENAME_MAX, "%s:%s", folder->path, file->filename); |
| 978 |
CtoPstr(path); |
| 979 |
ret = FSDelete(path, 0); |
| 980 |
PtoCstr(path); |
| 981 |
|
| 982 |
if (ret != 0) |
| 983 |
session_logf(s, "[%s] Failed deleting %s: %d", folder->name, |
| 984 |
path, ret); |
| 985 |
|
| 986 |
xfree(&path); |
| 987 |
if (file->notes != NULL) |
| 988 |
xfree(&file->notes); |
| 989 |
|
| 990 |
session_logf(s, "[%s] Deleted file %s (%ld)", folder->name, |
| 991 |
file->filename, file->id); |
| 992 |
} |
| 993 |
|
| 994 |
bool |
| 995 |
folder_file_valid_filename(struct session *session, |
| 996 |
struct folder *folder, struct folder_file *file, char **error) |
| 997 |
{ |
| 998 |
struct bile_object *o; |
| 999 |
struct folder_file tfile; |
| 1000 |
size_t len, n; |
| 1001 |
char *data; |
| 1002 |
char c; |
| 1003 |
|
| 1004 |
if (file->filename[0] == '\0') { |
| 1005 |
*error = xstrdup("filename cannot be empty", |
| 1006 |
"folder_file_valid_filename"); |
| 1007 |
return false; |
| 1008 |
} |
| 1009 |
|
| 1010 |
len = strlen(file->filename); |
| 1011 |
if (len > FOLDER_FILE_FILENAME_LENGTH) { |
| 1012 |
*error = xmalloc(61, "folder_file_valid_filename"); |
| 1013 |
snprintf(*error, 60, "filename cannot be more than %d characters", |
| 1014 |
FOLDER_FILE_FILENAME_LENGTH); |
| 1015 |
return false; |
| 1016 |
} |
| 1017 |
|
| 1018 |
for (n = 0; n < len; n++) { |
| 1019 |
c = file->filename[n]; |
| 1020 |
|
| 1021 |
if (n == 0 && c == '.') { |
| 1022 |
*error = xstrdup("filename cannot start with a dot", |
| 1023 |
"folder_file_valid_filename"); |
| 1024 |
return false; |
| 1025 |
} |
| 1026 |
|
| 1027 |
if (n == len - 1 && c == ' ') { |
| 1028 |
*error = xstrdup("filename cannot end with a space", |
| 1029 |
"folder_file_valid_filename"); |
| 1030 |
return false; |
| 1031 |
} |
| 1032 |
|
| 1033 |
if (!((c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z') || |
| 1034 |
(c >= 'a' && c <= 'z') || c == '_' || c == '-' || c == '+' || |
| 1035 |
c == '*' || c == ' ' || c == '.' || c == ',')) { |
| 1036 |
*error = xmalloc(61, "folder_file_valid_filename"); |
| 1037 |
snprintf(*error, 60, "filename cannot contain '%c' character", |
| 1038 |
c); |
| 1039 |
return false; |
| 1040 |
} |
| 1041 |
} |
| 1042 |
|
| 1043 |
for (n = 0; o = bile_get_nth_of_type(folder->bile, n, |
| 1044 |
FOLDER_FILE_RTYPE); n++) { |
| 1045 |
if (o->id == file->id) { |
| 1046 |
xfree(&o); |
| 1047 |
continue; |
| 1048 |
} |
| 1049 |
|
| 1050 |
bile_read_alloc(folder->bile, FOLDER_FILE_RTYPE, o->id, &data); |
| 1051 |
bile_unmarshall_object(folder->bile, folder_file_object_fields, |
| 1052 |
nfolder_file_object_fields, data, o->size, &tfile, sizeof(tfile), |
| 1053 |
false, "folder_file_valid_filename"); |
| 1054 |
xfree(&data); |
| 1055 |
xfree(&o); |
| 1056 |
|
| 1057 |
if (strcasecmp(file->filename, tfile.filename) == 0) { |
| 1058 |
*error = xstrdup("filename is already taken", |
| 1059 |
"folder_file_valid_filename"); |
| 1060 |
return false; |
| 1061 |
} |
| 1062 |
} |
| 1063 |
|
| 1064 |
return true; |
| 1065 |
} |
| 1066 |
|
| 1067 |
void |
| 1068 |
folder_edit_file(struct session *s, struct folder *folder, |
| 1069 |
struct folder_file *file) |
| 1070 |
{ |
| 1071 |
/* TODO */ |
| 1072 |
} |