| 1 |
/* |
| 2 |
* Copyright (c) 2021-2022 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 <stdio.h> |
| 18 |
#include <string.h> |
| 19 |
#include <time.h> |
| 20 |
|
| 21 |
#include "amend.h" |
| 22 |
#include "bile.h" |
| 23 |
#include "diff.h" |
| 24 |
#include "repo.h" |
| 25 |
#include "strnatcmp.h" |
| 26 |
#include "util.h" |
| 27 |
|
| 28 |
struct repo * repo_init(struct bile *bile, bool is_new); |
| 29 |
void repo_sort_files(struct repo *repo); |
| 30 |
void repo_sort_amendments(struct repo *repo); |
| 31 |
short repo_get_file_attrs(struct repo *repo, Str255 filename, |
| 32 |
struct repo_file_attrs *attrs); |
| 33 |
short repo_file_update(struct repo *repo, struct repo_file *file); |
| 34 |
unsigned short repo_diff_header(struct repo *repo, |
| 35 |
struct repo_amendment *amendment, char **ret); |
| 36 |
short repo_migrate(struct repo *repo, bool is_new); |
| 37 |
pascal Boolean repo_add_file_filter(struct FileParam *pbp); |
| 38 |
|
| 39 |
struct repo * |
| 40 |
repo_open(AppFile *file) |
| 41 |
{ |
| 42 |
SFReply reply; |
| 43 |
SFTypeList types; |
| 44 |
struct bile *bile; |
| 45 |
|
| 46 |
if (file) { |
| 47 |
reply.vRefNum = file->vRefNum; |
| 48 |
memcpy(reply.fName, file->fName, sizeof(reply.fName)); |
| 49 |
} else { |
| 50 |
types[0] = REPO_TYPE; |
| 51 |
|
| 52 |
SFGetFile(centered_sfget_dialog(), NULL, NULL, 1, &types, |
| 53 |
NULL, &reply); |
| 54 |
if (!reply.good) |
| 55 |
return NULL; |
| 56 |
} |
| 57 |
|
| 58 |
bile = bile_open(reply.fName, reply.vRefNum); |
| 59 |
if (bile == NULL) { |
| 60 |
if (bile_error(NULL) == BILE_ERR_NEED_UPGRADE_1) |
| 61 |
warn("File %s is a version 1 repo and must be upgraded", |
| 62 |
PtoCstr(reply.fName)); |
| 63 |
else |
| 64 |
warn("Opening repo %s failed: %d", PtoCstr(reply.fName), |
| 65 |
bile_error(NULL)); |
| 66 |
return NULL; |
| 67 |
} |
| 68 |
|
| 69 |
return repo_init(bile, 0); |
| 70 |
} |
| 71 |
|
| 72 |
struct repo * |
| 73 |
repo_create(void) |
| 74 |
{ |
| 75 |
SFReply reply; |
| 76 |
struct bile *bile; |
| 77 |
|
| 78 |
SFPutFile(centered_sfput_dialog(), "\pCreate new repository:", |
| 79 |
"\p", NULL, &reply); |
| 80 |
if (!reply.good) |
| 81 |
return NULL; |
| 82 |
|
| 83 |
bile = bile_create(reply.fName, reply.vRefNum, AMEND_CREATOR, |
| 84 |
REPO_TYPE); |
| 85 |
if (bile == NULL && bile_error(NULL) == dupFNErr) { |
| 86 |
FSDelete(reply.fName, reply.vRefNum); |
| 87 |
bile = bile_create(reply.fName, reply.vRefNum, AMEND_CREATOR, |
| 88 |
REPO_TYPE); |
| 89 |
} |
| 90 |
if (bile == NULL) |
| 91 |
panic("Failed to create %s: %d", PtoCstr(reply.fName), |
| 92 |
bile_error(NULL)); |
| 93 |
|
| 94 |
return repo_init(bile, true); |
| 95 |
} |
| 96 |
|
| 97 |
struct repo * |
| 98 |
repo_init(struct bile *bile, bool is_new) |
| 99 |
{ |
| 100 |
struct bile_object *bob; |
| 101 |
struct repo *repo; |
| 102 |
size_t size; |
| 103 |
char *data; |
| 104 |
unsigned short i; |
| 105 |
unsigned long *ids; |
| 106 |
|
| 107 |
repo = xmalloczero(sizeof(struct repo), "repo"); |
| 108 |
repo->bile = bile; |
| 109 |
repo->next_file_id = 1; |
| 110 |
repo->next_amendment_id = 1; |
| 111 |
|
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if (repo_migrate(repo, is_new) != 0) { |
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xfree(&repo); |
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return NULL; |
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} |
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|
| 117 |
SetCursor(*(GetCursor(watchCursor))); |
| 118 |
|
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/* fill in file info */ |
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repo->nfiles = bile_sorted_ids_by_type(bile, REPO_FILE_RTYPE, &ids); |
| 121 |
if (repo->nfiles) { |
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repo->files = xcalloc(repo->nfiles, sizeof(Ptr), "repo files"); |
| 123 |
for (i = 0; i < repo->nfiles; i++) { |
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if (i == 0 || i == repo->nfiles - 1 || ((i + 1) % 10) == 0) |
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progress("Loading file %d/%d...", i + 1, repo->nfiles); |
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size = bile_read_alloc(bile, REPO_FILE_RTYPE, ids[i], &data); |
| 127 |
if (size == 0) |
| 128 |
panic("failed fetching file %ld", ids[i]); |
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repo->files[i] = xmalloc(sizeof(struct repo_file), |
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"repo file"); |
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repo->files[i] = repo_parse_file(ids[i], (unsigned char *)data, |
| 132 |
size); |
| 133 |
if (repo->files[i]->id >= repo->next_file_id) |
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repo->next_file_id = repo->files[i]->id + 1; |
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xfree(&data); |
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} |
| 137 |
xfree(&ids); |
| 138 |
repo_sort_files(repo); |
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} |
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|
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/* fill in amendment info */ |
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repo->namendments = bile_sorted_ids_by_type(bile, REPO_AMENDMENT_RTYPE, |
| 143 |
&ids); |
| 144 |
if (repo->namendments) { |
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repo->amendments = xcalloc(repo->namendments, sizeof(Ptr), |
| 146 |
"repo amendments"); |
| 147 |
for (i = 0; i < repo->namendments; i++) { |
| 148 |
if (i == 0 || i == repo->namendments - 1 || |
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((i + 1) % 10) == 0) |
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progress("Loading amendment %d/%d...", i + 1, |
| 151 |
repo->namendments); |
| 152 |
size = bile_read_alloc(bile, REPO_AMENDMENT_RTYPE, ids[i], |
| 153 |
&data); |
| 154 |
if (size == 0) |
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panic("failed fetching amendment %ld", ids[i]); |
| 156 |
repo->amendments[i] = repo_parse_amendment(ids[i], |
| 157 |
(unsigned char *)data, size); |
| 158 |
if (repo->amendments[i]->id >= repo->next_amendment_id) |
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repo->next_amendment_id = repo->amendments[i]->id + 1; |
| 160 |
xfree(&data); |
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} |
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xfree(&ids); |
| 163 |
repo_sort_amendments(repo); |
| 164 |
} |
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|
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return repo; |
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} |
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|
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void |
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repo_close(struct repo *repo) |
| 171 |
{ |
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struct repo_file *file; |
| 173 |
struct repo_amendment *amendment; |
| 174 |
short i; |
| 175 |
|
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for (i = 0; i < repo->namendments; i++) { |
| 177 |
amendment = repo->amendments[i]; |
| 178 |
if (amendment == NULL) |
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continue; |
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|
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if (amendment->log != NULL) |
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DisposHandle(amendment->log); |
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|
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if (amendment->file_ids != NULL) |
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xfree(&amendment->file_ids); |
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|
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xfree(&amendment); |
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} |
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if (repo->amendments) |
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xfree(&repo->amendments); |
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|
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for (i = 0; i < repo->nfiles; i++) { |
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file = repo->files[i]; |
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if (file == NULL) |
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continue; |
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|
| 197 |
xfree(&file); |
| 198 |
} |
| 199 |
if (repo->files) |
| 200 |
xfree(&repo->files); |
| 201 |
|
| 202 |
bile_close(repo->bile); |
| 203 |
xfree(&repo); |
| 204 |
} |
| 205 |
|
| 206 |
struct repo_file * |
| 207 |
repo_parse_file(unsigned long id, unsigned char *data, size_t size) |
| 208 |
{ |
| 209 |
struct repo_file *file; |
| 210 |
unsigned short len, i; |
| 211 |
short datapos; |
| 212 |
|
| 213 |
datapos = 0; |
| 214 |
|
| 215 |
file = xmalloczero(sizeof(struct repo_file), "repo_parse_file"); |
| 216 |
file->id = id; |
| 217 |
|
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/* filename, pstr */ |
| 219 |
len = data[0]; |
| 220 |
memcpy(file->filename, data + 1, len); |
| 221 |
file->filename[len] = '\0'; |
| 222 |
datapos += (len + 1); |
| 223 |
|
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/* type fourcc, creator fourcc */ |
| 225 |
memcpy(&file->type, data + datapos, 4); |
| 226 |
datapos += 4; |
| 227 |
memcpy(&file->creator, data + datapos, 4); |
| 228 |
datapos += 4; |
| 229 |
|
| 230 |
/* creation date, long */ |
| 231 |
file->ctime = ((unsigned long)data[datapos] << 24) | |
| 232 |
((unsigned long)data[datapos + 1] << 16) | |
| 233 |
((unsigned long)data[datapos + 2] << 8) | |
| 234 |
((unsigned long)data[datapos + 3]); |
| 235 |
datapos += 4; |
| 236 |
|
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/* modification date, long */ |
| 238 |
file->mtime = ((unsigned long)data[datapos] << 24) | |
| 239 |
((unsigned long)data[datapos + 1] << 16) | |
| 240 |
((unsigned long)data[datapos + 2] << 8) | |
| 241 |
((unsigned long)data[datapos + 3]); |
| 242 |
datapos += 4; |
| 243 |
|
| 244 |
/* flags, unsigned char */ |
| 245 |
file->flags = data[datapos]; |
| 246 |
datapos += 1; |
| 247 |
|
| 248 |
if (datapos != size) |
| 249 |
panic("repo_parse_file object size %lu, data position %d", size, |
| 250 |
datapos); |
| 251 |
|
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return file; |
| 253 |
} |
| 254 |
|
| 255 |
struct repo_amendment * |
| 256 |
repo_parse_amendment(unsigned long id, unsigned char *data, size_t size) |
| 257 |
{ |
| 258 |
struct repo_amendment *amendment; |
| 259 |
unsigned short len, i; |
| 260 |
|
| 261 |
amendment = xmalloc(sizeof(struct repo_amendment), |
| 262 |
"repo_parse_amendment"); |
| 263 |
amendment->id = id; |
| 264 |
|
| 265 |
/* date */ |
| 266 |
amendment->date = ((unsigned long)data[0] << 24) | |
| 267 |
((unsigned long)data[1] << 16) | |
| 268 |
((unsigned long)data[2] << 8) | |
| 269 |
((unsigned long)data[3]); |
| 270 |
data += 4; |
| 271 |
|
| 272 |
/* author, pstr */ |
| 273 |
len = data[0]; |
| 274 |
if (len > sizeof(amendment->author) - 1) |
| 275 |
len = sizeof(amendment->author) - 1; |
| 276 |
memcpy(amendment->author, data + 1, len); |
| 277 |
amendment->author[len] = '\0'; |
| 278 |
data += (data[0] + 1); |
| 279 |
|
| 280 |
/* files, short */ |
| 281 |
amendment->nfiles = (data[0] << 8) | data[1]; |
| 282 |
data += 2; |
| 283 |
|
| 284 |
if (amendment->nfiles) { |
| 285 |
amendment->file_ids = xcalloc(amendment->nfiles, sizeof(short), |
| 286 |
"amendment file_ids"); |
| 287 |
for (i = 0; i < amendment->nfiles; i++) { |
| 288 |
amendment->file_ids[i] = (data[0] << 8) | data[1]; |
| 289 |
data += 2; |
| 290 |
} |
| 291 |
} |
| 292 |
|
| 293 |
/* additions, short */ |
| 294 |
amendment->adds = (data[0] << 8) | data[1]; |
| 295 |
data += 2; |
| 296 |
|
| 297 |
/* subs, short */ |
| 298 |
amendment->subs = (data[0] << 8) | data[1]; |
| 299 |
data += 2; |
| 300 |
|
| 301 |
/* log message, word-length */ |
| 302 |
len = (data[0] << 8) | data[1]; |
| 303 |
data += 2; |
| 304 |
amendment->log = xNewHandle(len + 1); |
| 305 |
amendment->log_len = len; |
| 306 |
HLock(amendment->log); |
| 307 |
memcpy(*(amendment->log), data, len); |
| 308 |
(*(amendment->log))[len] = '\0'; |
| 309 |
HUnlock(amendment->log); |
| 310 |
data += len; |
| 311 |
|
| 312 |
/* TODO: use datapos and check against size like repo_parse_file */ |
| 313 |
|
| 314 |
return amendment; |
| 315 |
} |
| 316 |
|
| 317 |
struct repo_file * |
| 318 |
repo_file_with_id(struct repo *repo, short id) |
| 319 |
{ |
| 320 |
short i; |
| 321 |
|
| 322 |
for (i = 0; i < repo->nfiles; i++) |
| 323 |
if (repo->files[i]->id == id) |
| 324 |
return repo->files[i]; |
| 325 |
|
| 326 |
return NULL; |
| 327 |
} |
| 328 |
|
| 329 |
unsigned short |
| 330 |
repo_diff_header(struct repo *repo, struct repo_amendment *amendment, |
| 331 |
char **ret) |
| 332 |
{ |
| 333 |
struct tm *ttm = NULL; |
| 334 |
unsigned short header_len; |
| 335 |
short i; |
| 336 |
|
| 337 |
*ret = xmalloc(128 + amendment->log_len, "repo_diff_header"); |
| 338 |
ttm = localtime(&amendment->date); |
| 339 |
header_len = sprintf(*ret, |
| 340 |
"Author: %s\r" |
| 341 |
"Date: %04d-%02d-%02d %02d:%02d:%02d\r" |
| 342 |
"\r ", |
| 343 |
amendment->author, |
| 344 |
ttm->tm_year + 1900, ttm->tm_mon + 1, ttm->tm_mday, |
| 345 |
ttm->tm_hour, ttm->tm_min, ttm->tm_sec); |
| 346 |
|
| 347 |
/* copy log, indenting each line */ |
| 348 |
HLock(amendment->log); |
| 349 |
for (i = 0; i < amendment->log_len; i++) { |
| 350 |
*(*ret + header_len++) = (*(amendment->log))[i]; |
| 351 |
|
| 352 |
if ((*(amendment->log))[i] == '\r' && i < amendment->log_len - 1) { |
| 353 |
*(*ret + header_len++) = ' '; |
| 354 |
*(*ret + header_len++) = ' '; |
| 355 |
} |
| 356 |
} |
| 357 |
HUnlock(amendment->log); |
| 358 |
*(*ret + header_len++) = '\r'; |
| 359 |
*(*ret + header_len++) = '\r'; |
| 360 |
|
| 361 |
return header_len; |
| 362 |
} |
| 363 |
|
| 364 |
void |
| 365 |
repo_show_diff_text(struct repo *repo, struct repo_amendment *amendment, |
| 366 |
TEHandle te) |
| 367 |
{ |
| 368 |
char truncbuf[64]; |
| 369 |
struct bile_object *bob; |
| 370 |
TextStyle style; |
| 371 |
size_t size; |
| 372 |
char *dtext; |
| 373 |
char *buf = NULL; |
| 374 |
unsigned long diff_len, all_len; |
| 375 |
short header_len, blen, height, trunc = 0; |
| 376 |
unsigned short warn_off; |
| 377 |
|
| 378 |
TESetText("", 0, te); |
| 379 |
|
| 380 |
bob = bile_find(repo->bile, REPO_DIFF_RTYPE, amendment->id); |
| 381 |
if (bob == NULL) { |
| 382 |
warn("Failed finding DIFF %d, corrupted repo?", amendment->id); |
| 383 |
return; |
| 384 |
} |
| 385 |
|
| 386 |
diff_len = bob->size; |
| 387 |
if (diff_len == 0) |
| 388 |
panic("diff zero bytes"); |
| 389 |
|
| 390 |
header_len = repo_diff_header(repo, amendment, &buf); |
| 391 |
|
| 392 |
all_len = header_len + diff_len; |
| 393 |
if (all_len >= MAX_TEXTEDIT_SIZE) { |
| 394 |
all_len = MAX_TEXTEDIT_SIZE; |
| 395 |
trunc = 1; |
| 396 |
} |
| 397 |
|
| 398 |
dtext = xmalloc(all_len, "repo_show_diff_text"); |
| 399 |
memcpy(dtext, buf, header_len); |
| 400 |
xfree(&buf); |
| 401 |
|
| 402 |
size = bile_read_object(repo->bile, bob, dtext + header_len, |
| 403 |
all_len - header_len); |
| 404 |
if (size == 0) |
| 405 |
panic("failed reading diff %lu: %d", amendment->id, |
| 406 |
bile_error(repo->bile)); |
| 407 |
|
| 408 |
if (trunc) { |
| 409 |
warn_off = MAX_TEXTEDIT_SIZE - header_len - |
| 410 |
strlen(REPO_DIFF_TOO_BIG); |
| 411 |
blen = snprintf(truncbuf, sizeof(truncbuf), REPO_DIFF_TOO_BIG, |
| 412 |
diff_len - warn_off); |
| 413 |
memcpy(dtext + MAX_TEXTEDIT_SIZE - blen, truncbuf, blen); |
| 414 |
} |
| 415 |
|
| 416 |
/* manually reset scroll without TESetSelect(0, 0, te) which redraws */ |
| 417 |
height = (*te)->destRect.bottom - (*te)->destRect.top; |
| 418 |
(*te)->destRect.top = (*te)->viewRect.top; |
| 419 |
(*te)->destRect.bottom = (*te)->viewRect.top + height; |
| 420 |
style.tsFont = monaco; |
| 421 |
style.tsSize = 9; |
| 422 |
TESetStyle(doFont | doSize, &style, false, te); |
| 423 |
TEStylInsert(dtext, all_len, 0, te); |
| 424 |
xfree(&dtext); |
| 425 |
} |
| 426 |
|
| 427 |
static long repo_add_file_filter_repo_dir; |
| 428 |
static struct repo *repo_add_file_filter_repo; |
| 429 |
|
| 430 |
pascal Boolean |
| 431 |
repo_add_file_filter(struct FileParam *pbp) |
| 432 |
{ |
| 433 |
static Str255 file_filter_fname, file_filter_repo_fname; |
| 434 |
short n; |
| 435 |
char *justfilename; |
| 436 |
|
| 437 |
if (CurDirStore != repo_add_file_filter_repo_dir) |
| 438 |
/* not in same dir as repo, filter out */ |
| 439 |
return true; |
| 440 |
|
| 441 |
memcpy(file_filter_fname, pbp->ioNamePtr, pbp->ioNamePtr[0] + 1); |
| 442 |
PtoCstr(file_filter_fname); |
| 443 |
|
| 444 |
/* exclude the repo itself */ |
| 445 |
memcpy(file_filter_repo_fname, |
| 446 |
repo_add_file_filter_repo->bile->filename, |
| 447 |
sizeof(file_filter_repo_fname)); |
| 448 |
PtoCstr(file_filter_repo_fname); |
| 449 |
justfilename = strrchr((char *)&file_filter_repo_fname, ':'); |
| 450 |
if (justfilename == NULL) |
| 451 |
justfilename = (char *)&file_filter_repo_fname; |
| 452 |
else |
| 453 |
justfilename++; |
| 454 |
if (strcmp(justfilename, (char *)&file_filter_fname) == 0) |
| 455 |
return true; |
| 456 |
|
| 457 |
for (n = 0; n < repo_add_file_filter_repo->nfiles; n++) { |
| 458 |
if (strcmp(repo_add_file_filter_repo->files[n]->filename, |
| 459 |
(char *)file_filter_fname) == 0) |
| 460 |
/* already in the repo, filter out */ |
| 461 |
return true; |
| 462 |
} |
| 463 |
|
| 464 |
return false; |
| 465 |
} |
| 466 |
|
| 467 |
struct repo_file * |
| 468 |
repo_add_file(struct repo *repo) |
| 469 |
{ |
| 470 |
WDPBRec wdir = { 0 }; |
| 471 |
SFReply reply; |
| 472 |
Str255 fname, repofname, repopath, newpath; |
| 473 |
struct repo_file *file; |
| 474 |
short i; |
| 475 |
|
| 476 |
/* tell SFGetFile we only want to accept files from this dir */ |
| 477 |
wdir.ioVRefNum = wdir.ioWDVRefNum = repo->bile->vrefnum; |
| 478 |
memcpy(&fname, repo->bile->filename, sizeof(fname)); |
| 479 |
wdir.ioNamePtr = (StringPtr)&fname; |
| 480 |
if (PBGetWDInfo(&wdir, 0) != noErr) { |
| 481 |
warn("Failed looking up repo directory"); |
| 482 |
return NULL; |
| 483 |
} |
| 484 |
repo_add_file_filter_repo = repo; |
| 485 |
repo_add_file_filter_repo_dir = wdir.ioWDDirID; |
| 486 |
|
| 487 |
SFGetFile(centered_sfget_dialog(), "\p", repo_add_file_filter, |
| 488 |
-1, 0, NULL, &reply); |
| 489 |
if (!reply.good) |
| 490 |
return NULL; |
| 491 |
|
| 492 |
memcpy(&repofname, repo->bile->filename, sizeof(repofname)); |
| 493 |
|
| 494 |
/* if the file is not in the same dir as the repo, bail */ |
| 495 |
getpath(repo->bile->vrefnum, repofname, &repopath, false); |
| 496 |
if (repopath[0] == 0) |
| 497 |
panic("Can't find path to repo"); |
| 498 |
getpath(reply.vRefNum, reply.fName, &newpath, false); |
| 499 |
if (newpath[0] == 0) |
| 500 |
panic("Can't find path to new file"); |
| 501 |
|
| 502 |
PtoCstr(repopath); |
| 503 |
PtoCstr(newpath); |
| 504 |
if (strcmp((char *)&repopath, (char *)&newpath) != 0) { |
| 505 |
warn("Can't add files from a directory other than the repo's"); |
| 506 |
return NULL; |
| 507 |
} |
| 508 |
|
| 509 |
/* make sure the file isn't already in the repo */ |
| 510 |
PtoCstr(reply.fName); |
| 511 |
for (i = 0; i < repo->nfiles; i++) { |
| 512 |
if (strcmp(repo->files[i]->filename, (char *)reply.fName) == 0) { |
| 513 |
warn("%s already exists in this repo", reply.fName); |
| 514 |
return NULL; |
| 515 |
} |
| 516 |
} |
| 517 |
CtoPstr(reply.fName); |
| 518 |
|
| 519 |
SetCursor(*(GetCursor(watchCursor))); |
| 520 |
|
| 521 |
repo->nfiles++; |
| 522 |
repo->files = xrealloc(repo->files, repo->nfiles * sizeof(Ptr)); |
| 523 |
file = repo->files[repo->nfiles - 1] = |
| 524 |
xmalloczero(sizeof(struct repo_file), "repo_add_file"); |
| 525 |
|
| 526 |
file->id = repo->next_file_id; |
| 527 |
repo->next_file_id++; |
| 528 |
memcpy(&file->filename, reply.fName + 1, reply.fName[0]); |
| 529 |
file->filename[reply.fName[0]] = '\0'; |
| 530 |
|
| 531 |
/* fetch type/creator/dates, store resource */ |
| 532 |
repo_file_update(repo, file); |
| 533 |
|
| 534 |
repo_sort_files(repo); |
| 535 |
|
| 536 |
SetCursor(&arrow); |
| 537 |
|
| 538 |
return file; |
| 539 |
} |
| 540 |
|
| 541 |
short |
| 542 |
repo_file_update(struct repo *repo, struct repo_file *file) |
| 543 |
{ |
| 544 |
struct repo_file_attrs attrs; |
| 545 |
Str255 filename; |
| 546 |
size_t size, datapos; |
| 547 |
short error, len; |
| 548 |
unsigned char *data; |
| 549 |
|
| 550 |
strlcpy((char *)filename, file->filename, sizeof(filename)); |
| 551 |
CtoPstr(filename); |
| 552 |
|
| 553 |
error = repo_get_file_attrs(repo, filename, &attrs); |
| 554 |
if (error && error != fnfErr) { |
| 555 |
warn("Failed to get info for %s", file->filename); |
| 556 |
return -1; |
| 557 |
} |
| 558 |
|
| 559 |
if (error == fnfErr) |
| 560 |
file->flags |= REPO_FILE_DELETED; |
| 561 |
else { |
| 562 |
file->flags &= ~REPO_FILE_DELETED; |
| 563 |
|
| 564 |
memcpy(&file->type, &attrs.type, 4); |
| 565 |
memcpy(&file->creator, &attrs.creator, 4); |
| 566 |
memcpy(&file->ctime, &attrs.ctime, 4); |
| 567 |
memcpy(&file->mtime, &attrs.mtime, 4); |
| 568 |
} |
| 569 |
|
| 570 |
/* filename len, filename, type, creator, ctime, mtime, flags */ |
| 571 |
len = 1 + filename[0] + 4 + 4 + 4 + 4 + 1; |
| 572 |
|
| 573 |
data = xmalloczero(len, "repo_file_update"); |
| 574 |
datapos = 0; |
| 575 |
|
| 576 |
/* copy filename as pstr */ |
| 577 |
memcpy(data, filename, filename[0] + 1); |
| 578 |
datapos += filename[0] + 1; |
| 579 |
|
| 580 |
/* file type, creator, and dates */ |
| 581 |
memcpy(data + datapos, &file->type, 4); |
| 582 |
datapos += 4; |
| 583 |
memcpy(data + datapos, &file->creator, 4); |
| 584 |
datapos += 4; |
| 585 |
memcpy(data + datapos, &file->ctime, 4); |
| 586 |
datapos += 4; |
| 587 |
memcpy(data + datapos, &file->mtime, 4); |
| 588 |
datapos += 4; |
| 589 |
memcpy(data + datapos, &file->flags, 1); |
| 590 |
datapos += 1; |
| 591 |
|
| 592 |
if (datapos != len) |
| 593 |
panic("repo_file_update: datapos %lu, expected %d", datapos, len); |
| 594 |
|
| 595 |
size = bile_write(repo->bile, REPO_FILE_RTYPE, file->id, data, datapos); |
| 596 |
if (size != datapos) |
| 597 |
panic("repo_file_update: failed writing file data: %d", |
| 598 |
bile_error(repo->bile)); |
| 599 |
|
| 600 |
xfree(&data); |
| 601 |
|
| 602 |
return 0; |
| 603 |
} |
| 604 |
|
| 605 |
short |
| 606 |
repo_get_file_attrs(struct repo *repo, Str255 filename, |
| 607 |
struct repo_file_attrs *attrs) |
| 608 |
{ |
| 609 |
FInfo fi; |
| 610 |
short error; |
| 611 |
struct stat sb; |
| 612 |
Str255 filepath; |
| 613 |
|
| 614 |
/* lookup file type and creator */ |
| 615 |
error = GetFInfo(filename, repo->bile->vrefnum, &fi); |
| 616 |
if (error != 0) |
| 617 |
return error; |
| 618 |
|
| 619 |
memcpy(&attrs->type, &fi.fdType, 4); |
| 620 |
memcpy(&attrs->creator, &fi.fdCreator, 4); |
| 621 |
|
| 622 |
getpath(repo->bile->vrefnum, filename, &filepath, true); |
| 623 |
error = FStat(filepath, &sb); |
| 624 |
if (error) { |
| 625 |
warn("Failed to stat %s", filepath); |
| 626 |
return -1; |
| 627 |
} |
| 628 |
|
| 629 |
attrs->ctime = sb.st_ctime; |
| 630 |
attrs->mtime = sb.st_mtime; |
| 631 |
|
| 632 |
return 0; |
| 633 |
} |
| 634 |
|
| 635 |
short |
| 636 |
repo_checkout_file(struct repo *repo, struct repo_file *file, |
| 637 |
short vrefnum, Str255 filename) |
| 638 |
{ |
| 639 |
struct bile_object *textob; |
| 640 |
size_t size; |
| 641 |
short error, frefnum; |
| 642 |
char *text; |
| 643 |
|
| 644 |
textob = bile_find(repo->bile, REPO_TEXT_RTYPE, file->id); |
| 645 |
if (textob == NULL) { |
| 646 |
warn("No copy of file %s exists in repo", file->filename); |
| 647 |
return -1; |
| 648 |
} |
| 649 |
|
| 650 |
error = Create(filename, vrefnum, file->creator, file->type); |
| 651 |
if (error && error != dupFNErr) { |
| 652 |
warn("Failed to create file %s: %d", PtoCstr(filename), |
| 653 |
error); |
| 654 |
xfree(&textob); |
| 655 |
return -1; |
| 656 |
} |
| 657 |
|
| 658 |
error = FSOpen(filename, vrefnum, &frefnum); |
| 659 |
if (error) |
| 660 |
panic("Failed to open file %s: %d", PtoCstr(filename), error); |
| 661 |
|
| 662 |
error = SetEOF(frefnum, 0); |
| 663 |
if (error) |
| 664 |
panic("Failed to truncate file %s: %d", PtoCstr(filename), error); |
| 665 |
|
| 666 |
/* TODO: add offset to bile_read to read in chunks */ |
| 667 |
text = xmalloc(textob->size, "repo_checkout_file"); |
| 668 |
size = bile_read_object(repo->bile, textob, text, textob->size); |
| 669 |
if (size != textob->size) |
| 670 |
panic("Failed to read text object %ld: %d", textob->id, |
| 671 |
bile_error(repo->bile)); |
| 672 |
|
| 673 |
error = FSWrite(frefnum, &size, text); |
| 674 |
if (error) |
| 675 |
panic("Failed to write file to %s: %d", PtoCstr(filename), error); |
| 676 |
|
| 677 |
xfree(&text); |
| 678 |
xfree(&textob); |
| 679 |
FSClose(frefnum); |
| 680 |
|
| 681 |
return 0; |
| 682 |
} |
| 683 |
|
| 684 |
void |
| 685 |
repo_sort_files(struct repo *repo) |
| 686 |
{ |
| 687 |
struct repo_file *file; |
| 688 |
short i, j; |
| 689 |
|
| 690 |
for (i = 0; i < repo->nfiles; i++) { |
| 691 |
for (j = 0; j < repo->nfiles - i - 1; j++) { |
| 692 |
if (strnatcasecmp(repo->files[j]->filename, |
| 693 |
repo->files[j + 1]->filename) == 1) { |
| 694 |
file = repo->files[j]; |
| 695 |
repo->files[j] = repo->files[j + 1]; |
| 696 |
repo->files[j + 1] = file; |
| 697 |
} |
| 698 |
} |
| 699 |
} |
| 700 |
} |
| 701 |
|
| 702 |
void |
| 703 |
repo_sort_amendments(struct repo *repo) |
| 704 |
{ |
| 705 |
struct repo_amendment *amendment; |
| 706 |
short i, j; |
| 707 |
|
| 708 |
/* reverse order, newest amendment first */ |
| 709 |
for (i = 0; i < repo->namendments; i++) { |
| 710 |
for (j = 0; j < repo->namendments - i - 1; j++) { |
| 711 |
if (repo->amendments[j]->id < repo->amendments[j + 1]->id) { |
| 712 |
amendment = repo->amendments[j]; |
| 713 |
repo->amendments[j] = repo->amendments[j + 1]; |
| 714 |
repo->amendments[j + 1] = amendment; |
| 715 |
} |
| 716 |
} |
| 717 |
} |
| 718 |
} |
| 719 |
|
| 720 |
short |
| 721 |
repo_diff_file(struct repo *repo, struct repo_file *file) |
| 722 |
{ |
| 723 |
Str255 fromfilename, tofilename; |
| 724 |
Str255 fromfilepath, tofilepath; |
| 725 |
Str255 label0, label1; |
| 726 |
struct repo_file_attrs attrs; |
| 727 |
size_t size; |
| 728 |
char *text; |
| 729 |
short error, ret, frefnum, tofile_empty = 0; |
| 730 |
|
| 731 |
/* write out old file */ |
| 732 |
snprintf((char *)&fromfilename, sizeof(fromfilename), "[%lu] %s", |
| 733 |
Time, file->filename); |
| 734 |
CtoPstr(fromfilename); |
| 735 |
|
| 736 |
error = Create(fromfilename, repo->bile->vrefnum, file->creator, |
| 737 |
file->type); |
| 738 |
if (error && error != dupFNErr) |
| 739 |
panic("Failed to create file %s: %d", PtoCstr(fromfilename), |
| 740 |
error); |
| 741 |
|
| 742 |
error = FSOpen(fromfilename, repo->bile->vrefnum, &frefnum); |
| 743 |
if (error) |
| 744 |
panic("Failed to open file %s: %d", PtoCstr(fromfilename), error); |
| 745 |
|
| 746 |
error = SetEOF(frefnum, 0); |
| 747 |
if (error) |
| 748 |
panic("Failed to truncate file %s: %d", PtoCstr(fromfilename), |
| 749 |
error); |
| 750 |
|
| 751 |
if (file->flags & REPO_FILE_DELETED) { |
| 752 |
/* don't write any TEXT resource, the from file should be blank */ |
| 753 |
} else { |
| 754 |
/* if there's no existing TEXT resource, it's a new file */ |
| 755 |
|
| 756 |
size = bile_read_alloc(repo->bile, REPO_TEXT_RTYPE, file->id, |
| 757 |
&text); |
| 758 |
if (size > 0) { |
| 759 |
error = FSWrite(frefnum, &size, text); |
| 760 |
if (error) |
| 761 |
panic("Failed to write old file to %s: %d", |
| 762 |
PtoCstr(fromfilename), error); |
| 763 |
xfree(&text); |
| 764 |
} |
| 765 |
} |
| 766 |
|
| 767 |
FSClose(frefnum); |
| 768 |
|
| 769 |
if (getpath(repo->bile->vrefnum, fromfilename, &fromfilepath, |
| 770 |
true) != 0) |
| 771 |
panic("getpath(%d, %s) failed", repo->bile->vrefnum, |
| 772 |
PtoCstr(fromfilename)); |
| 773 |
|
| 774 |
memcpy((char *)&tofilename, file->filename, sizeof(tofilename)); |
| 775 |
CtoPstr(tofilename); |
| 776 |
if (getpath(repo->bile->vrefnum, tofilename, &tofilepath, true) != 0) |
| 777 |
panic("getpath(%d, %s) failed", repo->bile->vrefnum, |
| 778 |
PtoCstr(tofilename)); |
| 779 |
|
| 780 |
error = repo_get_file_attrs(repo, tofilename, &attrs); |
| 781 |
if (error == fnfErr) { |
| 782 |
/* file no longer exists, create empty temp file */ |
| 783 |
snprintf((char *)tofilename, sizeof(tofilename), |
| 784 |
"[deleted] %s", file->filename); |
| 785 |
CtoPstr(tofilename); |
| 786 |
|
| 787 |
error = Create(tofilename, repo->bile->vrefnum, file->creator, |
| 788 |
file->type); |
| 789 |
if (error && error != dupFNErr) |
| 790 |
panic("Failed to create file %s: %d", PtoCstr(tofilename), |
| 791 |
error); |
| 792 |
|
| 793 |
if (getpath(repo->bile->vrefnum, tofilename, &tofilepath, |
| 794 |
true) != 0) |
| 795 |
panic("getpath(%d, %s) failed", repo->bile->vrefnum, |
| 796 |
PtoCstr(tofilename)); |
| 797 |
tofile_empty = 1; |
| 798 |
} else if (error) |
| 799 |
panic("Failed to get info for %s", PtoCstr(tofilename)); |
| 800 |
|
| 801 |
/* specify diff header labels to avoid printing tmp filename */ |
| 802 |
/* (TODO: use paths relative to repo) */ |
| 803 |
label[0] = (char *)&label0; |
| 804 |
snprintf((char *)&label0, sizeof(label0), "%s\t%s", file->filename, |
| 805 |
ctime(file->mtime ? &file->mtime : &attrs.mtime)); |
| 806 |
label[1] = (char *)&label1; |
| 807 |
snprintf((char *)&label1, sizeof(label1), "%s\t%s", file->filename, |
| 808 |
ctime(&attrs.mtime)); |
| 809 |
|
| 810 |
/* ctime is stupid, remove trailing \n */ |
| 811 |
label0[strlen((char *)label0) - 1] = '\0'; |
| 812 |
label1[strlen((char *)label1) - 1] = '\0'; |
| 813 |
|
| 814 |
PtoCstr(fromfilepath); |
| 815 |
PtoCstr(tofilepath); |
| 816 |
ret = diffreg((char *)fromfilepath, (char *)tofilepath, D_PROTOTYPE); |
| 817 |
|
| 818 |
/* delete temp file */ |
| 819 |
error = FSDelete(fromfilename, repo->bile->vrefnum); |
| 820 |
if (error) |
| 821 |
panic("Failed to delete temp file %s: %d", PtoCstr(fromfilename), |
| 822 |
error); |
| 823 |
|
| 824 |
if (tofile_empty) { |
| 825 |
error = FSDelete(tofilename, repo->bile->vrefnum); |
| 826 |
if (error) |
| 827 |
panic("Failed to delete temp file %s: %d", |
| 828 |
PtoCstr(tofilename), error); |
| 829 |
} |
| 830 |
|
| 831 |
if (ret == D_SAME) |
| 832 |
return 0; |
| 833 |
|
| 834 |
return 1; |
| 835 |
} |
| 836 |
|
| 837 |
short |
| 838 |
repo_file_changed(struct repo *repo, struct repo_file *file) |
| 839 |
{ |
| 840 |
Str255 filename, filepath; |
| 841 |
struct bile_object *bob; |
| 842 |
struct stat sb; |
| 843 |
long fsize; |
| 844 |
|
| 845 |
/* if there's no existing TEXT resource, it's a new file */ |
| 846 |
bob = bile_find(repo->bile, REPO_TEXT_RTYPE, file->id); |
| 847 |
if (bob == NULL) |
| 848 |
return 1; |
| 849 |
fsize = bob->size; |
| 850 |
xfree(&bob); |
| 851 |
|
| 852 |
memcpy((char *)filename, file->filename, sizeof(file->filename)); |
| 853 |
CtoPstr(filename); |
| 854 |
getpath(repo->bile->vrefnum, filename, &filepath, true); |
| 855 |
|
| 856 |
if (FStat(filepath, &sb) == 0) { |
| 857 |
if (file->flags & REPO_FILE_DELETED) |
| 858 |
return 1; |
| 859 |
} else { |
| 860 |
if (file->flags & REPO_FILE_DELETED) |
| 861 |
return 0; |
| 862 |
return 1; |
| 863 |
} |
| 864 |
|
| 865 |
if (sb.st_size != fsize) |
| 866 |
return 1; |
| 867 |
if (sb.st_ctime != file->ctime) |
| 868 |
return 1; |
| 869 |
if (sb.st_mtime != file->mtime) |
| 870 |
return 1; |
| 871 |
|
| 872 |
return 0; |
| 873 |
} |
| 874 |
|
| 875 |
void |
| 876 |
repo_export_amendment(struct repo *repo, struct repo_amendment *amendment, |
| 877 |
short vrefnum, Str255 filename) |
| 878 |
{ |
| 879 |
struct bile_object *bob; |
| 880 |
size_t size; |
| 881 |
char *buf = NULL; |
| 882 |
short error, frefnum; |
| 883 |
|
| 884 |
bob = bile_find(repo->bile, REPO_DIFF_RTYPE, amendment->id); |
| 885 |
if (bob == NULL) |
| 886 |
panic("failed finding DIFF %d", amendment->id); |
| 887 |
|
| 888 |
/* |
| 889 |
* Don't use our creator here because we don't want finder opening us |
| 890 |
* to view diffs, they are plain text |
| 891 |
*/ |
| 892 |
error = Create(filename, vrefnum, DIFF_FILE_TYPE, DIFF_FILE_TYPE); |
| 893 |
if (error && error != dupFNErr) { |
| 894 |
warn("Failed to create file %s: %d", PtoCstr(filename), |
| 895 |
error); |
| 896 |
return; |
| 897 |
} |
| 898 |
|
| 899 |
error = FSOpen(filename, vrefnum, &frefnum); |
| 900 |
if (error) |
| 901 |
panic("Failed to open file %s: %d", PtoCstr(filename), error); |
| 902 |
|
| 903 |
error = SetEOF(frefnum, 0); |
| 904 |
if (error) |
| 905 |
panic("Failed to truncate file %s: %d", PtoCstr(filename), |
| 906 |
error); |
| 907 |
|
| 908 |
size = repo_diff_header(repo, amendment, &buf); |
| 909 |
error = FSWrite(frefnum, &size, buf); |
| 910 |
if (error) |
| 911 |
panic("Failed to write diff header to %s: %d", PtoCstr(filename), |
| 912 |
error); |
| 913 |
xfree(&buf); |
| 914 |
|
| 915 |
buf = xmalloc(bob->size, "repo_export_amendment"); |
| 916 |
size = bile_read_object(repo->bile, bob, buf, bob->size); |
| 917 |
error = FSWrite(frefnum, &size, buf); |
| 918 |
if (error) |
| 919 |
panic("Failed to write diff to %s: %d", PtoCstr(filename), error); |
| 920 |
|
| 921 |
xfree(&buf); |
| 922 |
xfree(&bob); |
| 923 |
FSClose(frefnum); |
| 924 |
} |
| 925 |
|
| 926 |
void |
| 927 |
repo_amend(struct repo *repo, struct diffed_file *diffed_files, |
| 928 |
short nfiles, short adds, short subs, char *author, Handle log, |
| 929 |
short loglen, Handle diff, unsigned long difflen) |
| 930 |
{ |
| 931 |
Str255 tfilename; |
| 932 |
struct repo_amendment *amendment; |
| 933 |
unsigned long datalen, fsize; |
| 934 |
unsigned char *tdata; |
| 935 |
char *amendment_data; |
| 936 |
FInfo finfo; |
| 937 |
size_t size; |
| 938 |
short i, error, frefnum; |
| 939 |
|
| 940 |
amendment = xmalloczero(sizeof(struct repo_amendment), |
| 941 |
"repo_amend amendment"); |
| 942 |
amendment->id = repo->next_amendment_id; |
| 943 |
amendment->date = Time; |
| 944 |
|
| 945 |
/* find files with actual data changes */ |
| 946 |
amendment->nfiles = 0; |
| 947 |
amendment->file_ids = xcalloc(sizeof(short), nfiles, |
| 948 |
"repo_amend file_ids"); |
| 949 |
for (i = 0; i < nfiles; i++) { |
| 950 |
if (diffed_files[i].flags & DIFFED_FILE_TEXT) { |
| 951 |
amendment->file_ids[amendment->nfiles] = |
| 952 |
diffed_files[i].file->id; |
| 953 |
amendment->nfiles++; |
| 954 |
} |
| 955 |
} |
| 956 |
if (amendment->nfiles == 0) |
| 957 |
panic("repo_amendment passed nfiles %d but actual files is 0", |
| 958 |
nfiles); |
| 959 |
|
| 960 |
strlcpy(amendment->author, author, sizeof(amendment->author)); |
| 961 |
amendment->adds = adds; |
| 962 |
amendment->subs = subs; |
| 963 |
|
| 964 |
/* caller expects to be able to free their version, so make our own */ |
| 965 |
amendment->log_len = loglen; |
| 966 |
amendment->log = xNewHandle(loglen); |
| 967 |
HLock(log); |
| 968 |
HLock(amendment->log); |
| 969 |
memcpy(*(amendment->log), *log, loglen); |
| 970 |
HUnlock(amendment->log); |
| 971 |
HUnlock(log); |
| 972 |
|
| 973 |
repo_marshall_amendment(amendment, &amendment_data, &datalen); |
| 974 |
|
| 975 |
/* store diff */ |
| 976 |
HLock(diff); |
| 977 |
progress("Storing diff..."); |
| 978 |
size = bile_write(repo->bile, REPO_DIFF_RTYPE, amendment->id, *diff, |
| 979 |
difflen); |
| 980 |
if (size != difflen) |
| 981 |
panic("Failed storing diff in repo file: %d", |
| 982 |
bile_error(repo->bile)); |
| 983 |
HUnlock(diff); |
| 984 |
|
| 985 |
/* store amendment */ |
| 986 |
progress("Storing amendment metadata..."); |
| 987 |
size = bile_write(repo->bile, REPO_AMENDMENT_RTYPE, amendment->id, |
| 988 |
amendment_data, datalen); |
| 989 |
if (size != datalen) |
| 990 |
panic("Failed storing amendment in repo file: %d", |
| 991 |
bile_error(repo->bile)); |
| 992 |
xfree(&amendment_data); |
| 993 |
|
| 994 |
/* store new versions of each file */ |
| 995 |
for (i = 0; i < nfiles; i++) { |
| 996 |
if (diffed_files[i].flags & DIFFED_FILE_TEXT) { |
| 997 |
strlcpy((char *)tfilename, diffed_files[i].file->filename, |
| 998 |
sizeof(tfilename)); |
| 999 |
progress("Storing updated %s...", tfilename); |
| 1000 |
CtoPstr(tfilename); |
| 1001 |
|
| 1002 |
/* update file contents if file wasn't deleted */ |
| 1003 |
error = GetFInfo(tfilename, repo->bile->vrefnum, &finfo); |
| 1004 |
if (error && error != fnfErr) |
| 1005 |
panic("Error getting file info for %s", |
| 1006 |
PtoCstr(tfilename)); |
| 1007 |
|
| 1008 |
if (error != fnfErr) { |
| 1009 |
error = FSOpen(tfilename, repo->bile->vrefnum, &frefnum); |
| 1010 |
if (error) |
| 1011 |
panic("Failed to open file %s: %d", PtoCstr(tfilename), |
| 1012 |
error); |
| 1013 |
|
| 1014 |
error = GetEOF(frefnum, &fsize); |
| 1015 |
if (error) |
| 1016 |
panic("Failed to get size of file %s: %d", |
| 1017 |
PtoCstr(tfilename), error); |
| 1018 |
|
| 1019 |
tdata = xmalloc(fsize, "repo_amend data"); |
| 1020 |
error = FSRead(frefnum, &fsize, tdata); |
| 1021 |
if (error) |
| 1022 |
panic("Failed to read %ul of file %s: %d", fsize, |
| 1023 |
PtoCstr(tfilename), error); |
| 1024 |
|
| 1025 |
FSClose(frefnum); |
| 1026 |
|
| 1027 |
size = bile_write(repo->bile, REPO_TEXT_RTYPE, |
| 1028 |
diffed_files[i].file->id, tdata, fsize); |
| 1029 |
if (size != fsize) |
| 1030 |
panic("Failed to write new text file at %s: %d", |
| 1031 |
PtoCstr(tfilename), bile_error(repo->bile)); |
| 1032 |
xfree(&tdata); |
| 1033 |
} |
| 1034 |
} |
| 1035 |
|
| 1036 |
if (diffed_files[i].flags & DIFFED_FILE_METADATA) |
| 1037 |
repo_file_update(repo, diffed_files[i].file); |
| 1038 |
} |
| 1039 |
|
| 1040 |
/* flush volume */ |
| 1041 |
bile_flush(repo->bile, 1); |
| 1042 |
|
| 1043 |
repo->next_amendment_id = amendment->id + 1; |
| 1044 |
|
| 1045 |
/* update amendment list */ |
| 1046 |
repo->namendments++; |
| 1047 |
repo->amendments = xreallocarray(repo->amendments, repo->namendments, |
| 1048 |
sizeof(Ptr)); |
| 1049 |
repo->amendments[repo->namendments - 1] = amendment; |
| 1050 |
|
| 1051 |
repo_sort_amendments(repo); |
| 1052 |
} |
| 1053 |
|
| 1054 |
void |
| 1055 |
repo_marshall_amendment(struct repo_amendment *amendment, char **retdata, |
| 1056 |
unsigned long *retlen) |
| 1057 |
{ |
| 1058 |
unsigned short len, pos = 0; |
| 1059 |
char *data; |
| 1060 |
short i; |
| 1061 |
char clen; |
| 1062 |
|
| 1063 |
/* date (long) */ |
| 1064 |
len = sizeof(long); |
| 1065 |
|
| 1066 |
/* author (pstr) */ |
| 1067 |
len += 1 + strlen(amendment->author); |
| 1068 |
|
| 1069 |
/* nfiles (short) */ |
| 1070 |
len += sizeof(short) + (amendment->nfiles * sizeof(short)); |
| 1071 |
|
| 1072 |
/* adds (short) */ |
| 1073 |
len += sizeof(short); |
| 1074 |
|
| 1075 |
/* deletions (short) */ |
| 1076 |
len += sizeof(short); |
| 1077 |
|
| 1078 |
/* log (wstr) */ |
| 1079 |
len += sizeof(short) + amendment->log_len; |
| 1080 |
|
| 1081 |
*retdata = xmalloc(len, "repo_marshall_amendment"); |
| 1082 |
data = *retdata; |
| 1083 |
|
| 1084 |
data[pos++] = (amendment->date >> 24) & 0xff; |
| 1085 |
data[pos++] = (amendment->date >> 16) & 0xff; |
| 1086 |
data[pos++] = (amendment->date >> 8) & 0xff; |
| 1087 |
data[pos++] = amendment->date & 0xff; |
| 1088 |
|
| 1089 |
clen = strlen(amendment->author); |
| 1090 |
data[pos++] = clen; |
| 1091 |
for (i = 0; i < clen; i++) |
| 1092 |
data[pos++] = amendment->author[i]; |
| 1093 |
|
| 1094 |
data[pos++] = (amendment->nfiles >> 8) & 0xff; |
| 1095 |
data[pos++] = amendment->nfiles & 0xff; |
| 1096 |
for (i = 0; i < amendment->nfiles; i++) { |
| 1097 |
data[pos++] = (amendment->file_ids[i] >> 8) & 0xff; |
| 1098 |
data[pos++] = amendment->file_ids[i] & 0xff; |
| 1099 |
} |
| 1100 |
|
| 1101 |
data[pos++] = (amendment->adds >> 8) & 0xff; |
| 1102 |
data[pos++] = amendment->adds & 0xff; |
| 1103 |
|
| 1104 |
data[pos++] = (amendment->subs >> 8) & 0xff; |
| 1105 |
data[pos++] = amendment->subs & 0xff; |
| 1106 |
|
| 1107 |
HLock(amendment->log); |
| 1108 |
data[pos++] = (amendment->log_len >> 8) & 0xff; |
| 1109 |
data[pos++] = amendment->log_len & 0xff; |
| 1110 |
memcpy(data + pos, *(amendment->log), amendment->log_len); |
| 1111 |
pos += amendment->log_len; |
| 1112 |
HUnlock(amendment->log); |
| 1113 |
|
| 1114 |
if (pos != len) |
| 1115 |
panic("repo_marshall_amendment: accumulated len %d != expected %d", |
| 1116 |
pos, len); |
| 1117 |
|
| 1118 |
*retlen = len; |
| 1119 |
} |
| 1120 |
|
| 1121 |
short |
| 1122 |
repo_migrate(struct repo *repo, bool is_new) |
| 1123 |
{ |
| 1124 |
unsigned long id; |
| 1125 |
char ver; |
| 1126 |
|
| 1127 |
if (is_new) |
| 1128 |
ver = REPO_CUR_VERS; |
| 1129 |
else { |
| 1130 |
if (bile_read(repo->bile, REPO_VERS_RTYPE, 1, &ver, 1) != 1) |
| 1131 |
ver = 1; |
| 1132 |
|
| 1133 |
if (ver == REPO_CUR_VERS) |
| 1134 |
return 0; |
| 1135 |
|
| 1136 |
if (ask("Migrate this repo from version %d to %d to open it?", |
| 1137 |
ver, REPO_CUR_VERS) != ASK_YES) |
| 1138 |
return -1; |
| 1139 |
} |
| 1140 |
|
| 1141 |
if (!is_new) { |
| 1142 |
progress("Backing up repo..."); |
| 1143 |
repo_backup(repo); |
| 1144 |
} |
| 1145 |
|
| 1146 |
/* per-version migrations */ |
| 1147 |
/* 1 had no version number :( */ |
| 1148 |
while (ver < REPO_CUR_VERS) { |
| 1149 |
switch (ver) { |
| 1150 |
case 1: |
| 1151 |
/* 1->2 added a version */ |
| 1152 |
break; |
| 1153 |
case 2: |
| 1154 |
/* 2->3 was switching from resource forks to bile */ |
| 1155 |
break; |
| 1156 |
} |
| 1157 |
|
| 1158 |
ver++; |
| 1159 |
} |
| 1160 |
|
| 1161 |
/* store new version */ |
| 1162 |
ver = REPO_CUR_VERS; |
| 1163 |
if (bile_write(repo->bile, REPO_VERS_RTYPE, 1, &ver, 1) != 1) |
| 1164 |
panic("Failed writing new version: %d", bile_error(repo->bile)); |
| 1165 |
|
| 1166 |
progress("Doing a full check of the new repo..."); |
| 1167 |
bile_verify(repo->bile); |
| 1168 |
|
| 1169 |
progress(NULL); |
| 1170 |
|
| 1171 |
return 0; |
| 1172 |
} |
| 1173 |
|
| 1174 |
void |
| 1175 |
repo_backup(struct repo *repo) |
| 1176 |
{ |
| 1177 |
Str255 repo_filename, source_filename, dest_filename, path; |
| 1178 |
short error; |
| 1179 |
|
| 1180 |
if (getpath(repo->bile->vrefnum, repo->bile->filename, &path, |
| 1181 |
false) != 0) |
| 1182 |
panic("Failed resolving path of open repo"); |
| 1183 |
PtoCstr(path); |
| 1184 |
|
| 1185 |
memcpy(repo_filename, repo->bile->filename, sizeof(repo_filename)); |
| 1186 |
PtoCstr(repo_filename); |
| 1187 |
snprintf((char *)source_filename, sizeof(source_filename), "%s:%s", |
| 1188 |
path, repo_filename); |
| 1189 |
snprintf((char *)dest_filename, sizeof(dest_filename), "%s (backup)", |
| 1190 |
source_filename); |
| 1191 |
CtoPstr(source_filename); |
| 1192 |
CtoPstr(dest_filename); |
| 1193 |
|
| 1194 |
error = copy_file(source_filename, dest_filename, true); |
| 1195 |
if (error) |
| 1196 |
panic("Failed backing up repo: %d", error); |
| 1197 |
} |