| File: | desktop/global_history.c |
| Warning: | line 809, column 2 Value stored to 'err' is never read |
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| 1 | /* |
| 2 | * Copyright 2012 - 2013 Michael Drake <tlsa@netsurf-browser.org> |
| 3 | * |
| 4 | * This file is part of NetSurf, http://www.netsurf-browser.org/ |
| 5 | * |
| 6 | * NetSurf is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * NetSurf is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | |
| 19 | |
| 20 | #include <stdlib.h> |
| 21 | #include <string.h> |
| 22 | #include <time.h> |
| 23 | |
| 24 | #include "utils/messages.h" |
| 25 | #include "utils/utils.h" |
| 26 | #include "utils/utf8.h" |
| 27 | #include "utils/libdom.h" |
| 28 | #include "utils/log.h" |
| 29 | #include "utils/nsurl.h" |
| 30 | #include "content/urldb.h" |
| 31 | |
| 32 | #include "desktop/global_history.h" |
| 33 | #include "desktop/treeview.h" |
| 34 | #include "netsurf/browser_window.h" |
| 35 | |
| 36 | #define N_DAYS28 28 |
| 37 | #define N_SEC_PER_DAY(60 * 60 * 24) (60 * 60 * 24) |
| 38 | |
| 39 | enum global_history_folders { |
| 40 | GH_TODAY = 0, |
| 41 | GH_YESTERDAY, |
| 42 | GH_2_DAYS_AGO, |
| 43 | GH_3_DAYS_AGO, |
| 44 | GH_4_DAYS_AGO, |
| 45 | GH_5_DAYS_AGO, |
| 46 | GH_6_DAYS_AGO, |
| 47 | GH_LAST_WEEK, |
| 48 | GH_2_WEEKS_AGO, |
| 49 | GH_3_WEEKS_AGO, |
| 50 | GH_N_FOLDERS |
| 51 | }; |
| 52 | |
| 53 | enum global_history_fields { |
| 54 | GH_TITLE, |
| 55 | GH_URL, |
| 56 | GH_LAST_VISIT, |
| 57 | GH_VISITS, |
| 58 | GH_PERIOD, |
| 59 | N_FIELDS |
| 60 | }; |
| 61 | |
| 62 | struct global_history_folder { |
| 63 | treeview_node *folder; |
| 64 | struct treeview_field_data data; |
| 65 | }; |
| 66 | |
| 67 | struct global_history_ctx { |
| 68 | treeview *tree; |
| 69 | struct treeview_field_desc fields[N_FIELDS]; |
| 70 | struct global_history_folder folders[GH_N_FOLDERS]; |
| 71 | time_t today; |
| 72 | int weekday; |
| 73 | bool_Bool built; |
| 74 | }; |
| 75 | struct global_history_ctx gh_ctx; |
| 76 | |
| 77 | struct global_history_entry { |
| 78 | bool_Bool user_delete; |
| 79 | |
| 80 | int slot; |
| 81 | nsurl *url; |
| 82 | time_t t; |
| 83 | treeview_node *entry; |
| 84 | struct global_history_entry *next; |
| 85 | struct global_history_entry *prev; |
| 86 | |
| 87 | struct treeview_field_data data[N_FIELDS - 1]; |
| 88 | }; |
| 89 | struct global_history_entry *gh_list[N_DAYS28]; |
| 90 | |
| 91 | |
| 92 | /** |
| 93 | * Find an entry in the global history |
| 94 | * |
| 95 | * \param url The URL to find |
| 96 | * \return Pointer to history entry, or NULL if not found |
| 97 | */ |
| 98 | static struct global_history_entry *global_history_find(nsurl *url) |
| 99 | { |
| 100 | int i; |
| 101 | struct global_history_entry *e; |
| 102 | |
| 103 | for (i = 0; i < N_DAYS28; i++) { |
| 104 | e = gh_list[i]; |
| 105 | |
| 106 | while (e != NULL((void*)0)) { |
| 107 | if (nsurl_compare(e->url, url, |
| 108 | NSURL_COMPLETE) == true1) { |
| 109 | /* Got a match */ |
| 110 | return e; |
| 111 | } |
| 112 | e = e->next; |
| 113 | } |
| 114 | |
| 115 | } |
| 116 | |
| 117 | /* No match found */ |
| 118 | return NULL((void*)0); |
| 119 | } |
| 120 | |
| 121 | |
| 122 | /** |
| 123 | * Initialise the treeview directories |
| 124 | * |
| 125 | * \param f Ident for folder to create |
| 126 | * \return NSERROR_OK on success, appropriate error otherwise |
| 127 | */ |
| 128 | static nserror global_history_create_dir(enum global_history_folders f) |
| 129 | { |
| 130 | nserror err; |
| 131 | treeview_node *relation = NULL((void*)0); |
| 132 | enum treeview_relationship rel = TREE_REL_FIRST_CHILD; |
| 133 | const char *label; |
| 134 | int i; |
| 135 | |
| 136 | switch (f) { |
| 137 | case GH_TODAY: |
| 138 | label = "DateToday"; |
| 139 | break; |
| 140 | |
| 141 | case GH_YESTERDAY: |
| 142 | label = "DateYesterday"; |
| 143 | break; |
| 144 | |
| 145 | case GH_2_DAYS_AGO: |
| 146 | label = "Date2Days"; |
| 147 | break; |
| 148 | |
| 149 | case GH_3_DAYS_AGO: |
| 150 | label = "Date3Days"; |
| 151 | break; |
| 152 | |
| 153 | case GH_4_DAYS_AGO: |
| 154 | label = "Date4Days"; |
| 155 | break; |
| 156 | |
| 157 | case GH_5_DAYS_AGO: |
| 158 | label = "Date5Days"; |
| 159 | break; |
| 160 | |
| 161 | case GH_6_DAYS_AGO: |
| 162 | label = "Date6Days"; |
| 163 | break; |
| 164 | |
| 165 | case GH_LAST_WEEK: |
| 166 | label = "Date1Week"; |
| 167 | break; |
| 168 | |
| 169 | case GH_2_WEEKS_AGO: |
| 170 | label = "Date2Week"; |
| 171 | break; |
| 172 | |
| 173 | case GH_3_WEEKS_AGO: |
| 174 | label = "Date3Week"; |
| 175 | break; |
| 176 | |
| 177 | default: |
| 178 | return NSERROR_BAD_PARAMETER; |
| 179 | } |
| 180 | |
| 181 | label = messages_get(label); |
| 182 | |
| 183 | for (i = f - 1; i >= 0; i--) { |
| 184 | if (gh_ctx.folders[i].folder != NULL((void*)0)) { |
| 185 | relation = gh_ctx.folders[i].folder; |
| 186 | rel = TREE_REL_NEXT_SIBLING; |
| 187 | break; |
| 188 | } |
| 189 | } |
| 190 | |
| 191 | gh_ctx.folders[f].data.field = gh_ctx.fields[N_FIELDS - 1].field; |
| 192 | gh_ctx.folders[f].data.value = label; |
| 193 | gh_ctx.folders[f].data.value_len = strlen(label); |
| 194 | err = treeview_create_node_folder(gh_ctx.tree, |
| 195 | &gh_ctx.folders[f].folder, |
| 196 | relation, rel, |
| 197 | &gh_ctx.folders[f].data, |
| 198 | &gh_ctx.folders[f], |
| 199 | gh_ctx.built ? TREE_OPTION_NONE : |
| 200 | TREE_OPTION_SUPPRESS_RESIZE | |
| 201 | TREE_OPTION_SUPPRESS_REDRAW); |
| 202 | |
| 203 | return err; |
| 204 | } |
| 205 | |
| 206 | |
| 207 | /** |
| 208 | * Get the treeview folder for history entires in a particular slot |
| 209 | * |
| 210 | * \param parent Updated to parent folder. |
| 211 | * \param slot Global history slot of entry we want folder node for |
| 212 | * \return NSERROR_OK on success, appropriate error otherwise |
| 213 | */ |
| 214 | static inline nserror global_history_get_parent_treeview_node( |
| 215 | treeview_node **parent, int slot) |
| 216 | { |
| 217 | int folder_index; |
| 218 | struct global_history_folder *f; |
| 219 | nserror err; |
| 220 | |
| 221 | if (slot < 7) { |
| 222 | folder_index = slot; |
| 223 | |
| 224 | } else if (slot < 14) { |
| 225 | folder_index = GH_LAST_WEEK; |
| 226 | |
| 227 | } else if (slot < 21) { |
| 228 | folder_index = GH_2_WEEKS_AGO; |
| 229 | |
| 230 | } else if (slot < N_DAYS28) { |
| 231 | folder_index = GH_3_WEEKS_AGO; |
| 232 | |
| 233 | } else { |
| 234 | /* Slot value is invalid */ |
| 235 | return NSERROR_BAD_PARAMETER; |
| 236 | } |
| 237 | |
| 238 | /* Get the folder */ |
| 239 | f = &(gh_ctx.folders[folder_index]); |
| 240 | |
| 241 | if (f->folder == NULL((void*)0)) { |
| 242 | err = global_history_create_dir(folder_index); |
| 243 | if (err != NSERROR_OK) { |
| 244 | *parent = NULL((void*)0); |
| 245 | return err; |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | /* Return the parent treeview folder */ |
| 250 | *parent = f->folder; |
| 251 | return NSERROR_OK; |
| 252 | } |
| 253 | |
| 254 | |
| 255 | /** |
| 256 | * Set a global history entry's data from the url_data. |
| 257 | * |
| 258 | * \param e Global history entry to set up |
| 259 | * \param data Data associated with entry's URL |
| 260 | * \return NSERROR_OK on success, appropriate error otherwise |
| 261 | */ |
| 262 | static nserror global_history_create_treeview_field_data( |
| 263 | struct global_history_entry *e, |
| 264 | const struct url_data *data) |
| 265 | { |
| 266 | const char *title = (data->title != NULL((void*)0)) ? |
| 267 | data->title : messages_get("NoTitle"); |
| 268 | char buffer[16]; |
| 269 | struct tm *lvtime; |
| 270 | char *last_visited = NULL((void*)0); |
| 271 | size_t len = 0; |
| 272 | |
| 273 | e->data[GH_TITLE].field = gh_ctx.fields[GH_TITLE].field; |
| 274 | e->data[GH_TITLE].value = strdup(title); |
| 275 | e->data[GH_TITLE].value_len = (e->data[GH_TITLE].value != NULL((void*)0)) ? |
| 276 | strlen(title) : 0; |
| 277 | |
| 278 | e->data[GH_URL].field = gh_ctx.fields[GH_URL].field; |
| 279 | e->data[GH_URL].value = nsurl_access(e->url); |
| 280 | e->data[GH_URL].value_len = nsurl_length(e->url); |
| 281 | |
| 282 | if ((lvtime = localtime(&data->last_visit)) != NULL((void*)0)) { |
| 283 | const size_t lvsize = 256; |
| 284 | last_visited = malloc(lvsize); |
| 285 | if (last_visited != NULL((void*)0)) { |
| 286 | len = strftime(last_visited, lvsize, |
| 287 | "%a %b %e %H:%M:%S %Y", lvtime); |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | e->data[GH_LAST_VISIT].field = gh_ctx.fields[GH_LAST_VISIT].field; |
| 292 | e->data[GH_LAST_VISIT].value = last_visited; |
| 293 | e->data[GH_LAST_VISIT].value_len = len; |
| 294 | |
| 295 | len = snprintf(buffer, 16, "%u", data->visits); |
| 296 | if (len == 16) { |
| 297 | len--; |
| 298 | buffer[len] = '\0'; |
| 299 | } |
| 300 | |
| 301 | e->data[GH_VISITS].field = gh_ctx.fields[GH_VISITS].field; |
| 302 | e->data[GH_VISITS].value = strdup(buffer); |
| 303 | e->data[GH_VISITS].value_len = len; |
| 304 | |
| 305 | return NSERROR_OK; |
| 306 | } |
| 307 | |
| 308 | /** |
| 309 | * Add a global history entry to the treeview |
| 310 | * |
| 311 | * \param e entry to add to treeview |
| 312 | * \param slot global history slot containing entry |
| 313 | * \return NSERROR_OK on success, or appropriate error otherwise |
| 314 | * |
| 315 | * It is assumed that the entry is unique (for its URL) in the global |
| 316 | * history table |
| 317 | */ |
| 318 | static nserror global_history_entry_insert(struct global_history_entry *e, |
| 319 | int slot) |
| 320 | { |
| 321 | nserror err; |
| 322 | |
| 323 | treeview_node *parent; |
| 324 | err = global_history_get_parent_treeview_node(&parent, slot); |
| 325 | if (err != NSERROR_OK) { |
| 326 | return err; |
| 327 | } |
| 328 | |
| 329 | err = treeview_create_node_entry(gh_ctx.tree, &(e->entry), |
| 330 | parent, TREE_REL_FIRST_CHILD, e->data, e, |
| 331 | gh_ctx.built ? TREE_OPTION_NONE : |
| 332 | TREE_OPTION_SUPPRESS_RESIZE | |
| 333 | TREE_OPTION_SUPPRESS_REDRAW); |
| 334 | if (err != NSERROR_OK) { |
| 335 | return err; |
| 336 | } |
| 337 | |
| 338 | return NSERROR_OK; |
| 339 | } |
| 340 | |
| 341 | |
| 342 | /** |
| 343 | * Add an entry to the global history (creates the entry). |
| 344 | * |
| 345 | * If the treeview has already been created, the entry will be added to the |
| 346 | * treeview. Otherwise, the entry will have to be added to the treeview later. |
| 347 | * |
| 348 | * When we first create the global history we create it without the treeview, to |
| 349 | * simplfy sorting the entries. |
| 350 | * |
| 351 | * \param url URL for entry to add to history |
| 352 | * \param slot Global history slot to contain history entry |
| 353 | * \param data URL data for the entry |
| 354 | * \param got_treeview Whether the treeview has been created already |
| 355 | * \return NSERROR_OK on success, or appropriate error otherwise |
| 356 | */ |
| 357 | static nserror global_history_add_entry_internal(nsurl *url, int slot, |
| 358 | const struct url_data *data, bool_Bool got_treeview) |
| 359 | { |
| 360 | nserror err; |
| 361 | struct global_history_entry *e; |
| 362 | |
| 363 | /* Create new local history entry */ |
| 364 | e = malloc(sizeof(struct global_history_entry)); |
| 365 | if (e == NULL((void*)0)) { |
| 366 | return NSERROR_NOMEM; |
| 367 | } |
| 368 | |
| 369 | e->user_delete = false0; |
| 370 | e->slot = slot; |
| 371 | e->url = nsurl_ref(url); |
| 372 | e->t = data->last_visit; |
| 373 | e->entry = NULL((void*)0); |
| 374 | e->next = NULL((void*)0); |
| 375 | e->prev = NULL((void*)0); |
| 376 | |
| 377 | err = global_history_create_treeview_field_data(e, data); |
| 378 | if (err != NSERROR_OK) { |
| 379 | return err; |
| 380 | } |
| 381 | |
| 382 | if (gh_list[slot] == NULL((void*)0)) { |
| 383 | /* list empty */ |
| 384 | gh_list[slot] = e; |
| 385 | |
| 386 | } else if (gh_list[slot]->t < e->t) { |
| 387 | /* Insert at list head */ |
| 388 | e->next = gh_list[slot]; |
| 389 | gh_list[slot]->prev = e; |
| 390 | gh_list[slot] = e; |
| 391 | } else { |
| 392 | struct global_history_entry *prev = gh_list[slot]; |
| 393 | struct global_history_entry *curr = prev->next; |
| 394 | while (curr != NULL((void*)0)) { |
| 395 | if (curr->t < e->t) { |
| 396 | break; |
| 397 | } |
| 398 | prev = curr; |
| 399 | curr = curr->next; |
| 400 | } |
| 401 | |
| 402 | /* insert after prev */ |
| 403 | e->next = curr; |
| 404 | e->prev = prev; |
| 405 | prev->next = e; |
| 406 | |
| 407 | if (curr != NULL((void*)0)) |
| 408 | curr->prev = e; |
| 409 | } |
| 410 | |
| 411 | if (got_treeview) { |
| 412 | err = global_history_entry_insert(e, slot); |
| 413 | if (err != NSERROR_OK) { |
| 414 | return err; |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | return NSERROR_OK; |
| 419 | } |
| 420 | |
| 421 | |
| 422 | /** |
| 423 | * Delete a global history entry |
| 424 | * |
| 425 | * This does not delete the treeview node, rather it should only be called from |
| 426 | * the treeview node delete event message. |
| 427 | * |
| 428 | * \param e Entry to delete |
| 429 | */ |
| 430 | static void global_history_delete_entry_internal( |
| 431 | struct global_history_entry *e) |
| 432 | { |
| 433 | assert(e != NULL)((e != ((void*)0)) ? (void) (0) : __assert_fail ("e != NULL", "desktop/global_history.c", 433, __extension__ __PRETTY_FUNCTION__ )); |
| 434 | assert(e->entry == NULL)((e->entry == ((void*)0)) ? (void) (0) : __assert_fail ("e->entry == NULL" , "desktop/global_history.c", 434, __extension__ __PRETTY_FUNCTION__ )); |
| 435 | |
| 436 | /* Unlink */ |
| 437 | if (gh_list[e->slot] == e) { |
| 438 | /* e is first entry */ |
| 439 | gh_list[e->slot] = e->next; |
| 440 | |
| 441 | if (e->next != NULL((void*)0)) |
| 442 | e->next->prev = NULL((void*)0); |
| 443 | |
| 444 | } else if (e->next == NULL((void*)0)) { |
| 445 | /* e is last entry */ |
| 446 | e->prev->next = NULL((void*)0); |
| 447 | |
| 448 | } else { |
| 449 | /* e has an entry before and after */ |
| 450 | e->prev->next = e->next; |
| 451 | e->next->prev = e->prev; |
| 452 | } |
| 453 | |
| 454 | if (e->user_delete) { |
| 455 | /* User requested delete, so delete from urldb too. */ |
| 456 | urldb_reset_url_visit_data(e->url); |
| 457 | } |
| 458 | |
| 459 | /* Destroy fields */ |
| 460 | free((void *)e->data[GH_TITLE].value); /* Eww */ |
| 461 | free((void *)e->data[GH_LAST_VISIT].value); /* Eww */ |
| 462 | free((void *)e->data[GH_VISITS].value); /* Eww */ |
| 463 | nsurl_unref(e->url); |
| 464 | |
| 465 | /* Destroy entry */ |
| 466 | free(e); |
| 467 | } |
| 468 | |
| 469 | /** |
| 470 | * Internal routine to actually perform global history addition |
| 471 | * |
| 472 | * \param url The URL to add |
| 473 | * \param data URL data associated with URL |
| 474 | * \return true (for urldb_iterate_entries) |
| 475 | */ |
| 476 | static bool_Bool global_history_add_entry(nsurl *url, |
| 477 | const struct url_data *data) |
| 478 | { |
| 479 | int slot; |
| 480 | time_t visit_date; |
| 481 | time_t earliest_date = gh_ctx.today - (N_DAYS28 - 1) * N_SEC_PER_DAY(60 * 60 * 24); |
| 482 | bool_Bool got_treeview = gh_ctx.tree != NULL((void*)0); |
| 483 | |
| 484 | assert((url != NULL) && (data != NULL))(((url != ((void*)0)) && (data != ((void*)0))) ? (void ) (0) : __assert_fail ("(url != NULL) && (data != NULL)" , "desktop/global_history.c", 484, __extension__ __PRETTY_FUNCTION__ )); |
| 485 | |
| 486 | visit_date = data->last_visit; |
| 487 | |
| 488 | /* Find day array slot for entry */ |
| 489 | if (visit_date >= gh_ctx.today) { |
| 490 | slot = 0; |
| 491 | } else if (visit_date >= earliest_date) { |
| 492 | slot = (gh_ctx.today - visit_date) / N_SEC_PER_DAY(60 * 60 * 24) + 1; |
| 493 | } else { |
| 494 | /* too old */ |
| 495 | return true1; |
| 496 | } |
| 497 | |
| 498 | if (got_treeview == true1) { |
| 499 | /* The treeview for global history already exists */ |
| 500 | struct global_history_entry *e; |
| 501 | |
| 502 | /* Delete any existing entry for this URL */ |
| 503 | e = global_history_find(url); |
| 504 | if (e != NULL((void*)0)) { |
| 505 | treeview_delete_node(gh_ctx.tree, e->entry, |
| 506 | TREE_OPTION_SUPPRESS_REDRAW | |
| 507 | TREE_OPTION_SUPPRESS_RESIZE); |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | if (global_history_add_entry_internal(url, slot, data, |
| 512 | got_treeview) != NSERROR_OK) { |
| 513 | return false0; |
| 514 | } |
| 515 | |
| 516 | return true1; |
| 517 | } |
| 518 | |
| 519 | /** |
| 520 | * Initialise the treeview entry feilds |
| 521 | * |
| 522 | * \return NSERROR_OK on success, or appropriate error otherwise |
| 523 | */ |
| 524 | static nserror global_history_initialise_entry_fields(void) |
| 525 | { |
| 526 | int i; |
| 527 | const char *label; |
| 528 | |
| 529 | for (i = 0; i < N_FIELDS; i++) |
| 530 | gh_ctx.fields[i].field = NULL((void*)0); |
| 531 | |
| 532 | gh_ctx.fields[GH_TITLE].flags = TREE_FLAG_DEFAULT; |
| 533 | label = "TreeviewLabelTitle"; |
| 534 | label = messages_get(label); |
| 535 | if (lwc_intern_string(label, strlen(label), |
| 536 | &gh_ctx.fields[GH_TITLE].field) != |
| 537 | lwc_error_ok) { |
| 538 | goto error; |
| 539 | } |
| 540 | |
| 541 | gh_ctx.fields[GH_URL].flags = |
| 542 | TREE_FLAG_COPY_TEXT | |
| 543 | TREE_FLAG_SEARCHABLE; |
| 544 | label = "TreeviewLabelURL"; |
| 545 | label = messages_get(label); |
| 546 | if (lwc_intern_string(label, strlen(label), |
| 547 | &gh_ctx.fields[GH_URL].field) != |
| 548 | lwc_error_ok) { |
| 549 | goto error; |
| 550 | } |
| 551 | |
| 552 | gh_ctx.fields[GH_LAST_VISIT].flags = TREE_FLAG_SHOW_NAME; |
| 553 | label = "TreeviewLabelLastVisit"; |
| 554 | label = messages_get(label); |
| 555 | if (lwc_intern_string(label, strlen(label), |
| 556 | &gh_ctx.fields[GH_LAST_VISIT].field) != |
| 557 | lwc_error_ok) { |
| 558 | goto error; |
| 559 | } |
| 560 | |
| 561 | gh_ctx.fields[GH_VISITS].flags = TREE_FLAG_SHOW_NAME; |
| 562 | label = "TreeviewLabelVisits"; |
| 563 | label = messages_get(label); |
| 564 | if (lwc_intern_string(label, strlen(label), |
| 565 | &gh_ctx.fields[GH_VISITS].field) != |
| 566 | lwc_error_ok) { |
| 567 | goto error; |
| 568 | } |
| 569 | |
| 570 | gh_ctx.fields[GH_PERIOD].flags = TREE_FLAG_DEFAULT; |
| 571 | label = "TreeviewLabelPeriod"; |
| 572 | label = messages_get(label); |
| 573 | if (lwc_intern_string(label, strlen(label), |
| 574 | &gh_ctx.fields[GH_PERIOD].field) != |
| 575 | lwc_error_ok) { |
| 576 | return false0; |
| 577 | } |
| 578 | |
| 579 | return NSERROR_OK; |
| 580 | |
| 581 | error: |
| 582 | for (i = 0; i < N_FIELDS; i++) |
| 583 | if (gh_ctx.fields[i].field != NULL((void*)0)) |
| 584 | lwc_string_unref(gh_ctx.fields[i].field){ lwc_string *__lwc_s = (gh_ctx.fields[i].field); ((__lwc_s != ((void*)0)) ? (void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/global_history.c", 584, __extension__ __PRETTY_FUNCTION__ )); __lwc_s->refcnt--; if ((__lwc_s->refcnt == 0) || (( __lwc_s->refcnt == 1) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy(__lwc_s); }; |
| 585 | |
| 586 | return NSERROR_UNKNOWN; |
| 587 | } |
| 588 | |
| 589 | |
| 590 | /** |
| 591 | * Initialise the time |
| 592 | * |
| 593 | * \return NSERROR_OK on success, or appropriate error otherwise |
| 594 | */ |
| 595 | static nserror global_history_initialise_time(void) |
| 596 | { |
| 597 | struct tm *full_time; |
| 598 | time_t t; |
| 599 | |
| 600 | /* get the current time */ |
| 601 | t = time(NULL((void*)0)); |
| 602 | if (t == -1) { |
| 603 | NSLOG(netsurf, INFO, "time info unaviable")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/global_history.c", sizeof("desktop/global_history.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 603 , }; nslog__log(&_nslog_ctx, "time info unaviable"); } } while (0); |
| 604 | return NSERROR_UNKNOWN; |
| 605 | } |
| 606 | |
| 607 | /* get the time at the start of today */ |
| 608 | full_time = localtime(&t); |
| 609 | full_time->tm_sec = 0; |
| 610 | full_time->tm_min = 0; |
| 611 | full_time->tm_hour = 0; |
| 612 | t = mktime(full_time); |
| 613 | if (t == -1) { |
| 614 | NSLOG(netsurf, INFO, "mktime failed")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/global_history.c", sizeof("desktop/global_history.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 614 , }; nslog__log(&_nslog_ctx, "mktime failed"); } } while( 0); |
| 615 | return NSERROR_UNKNOWN; |
| 616 | } |
| 617 | |
| 618 | gh_ctx.today = t; |
| 619 | gh_ctx.weekday = full_time->tm_wday; |
| 620 | |
| 621 | return NSERROR_OK; |
| 622 | } |
| 623 | |
| 624 | |
| 625 | /** |
| 626 | * Initialise the treeview entries |
| 627 | * |
| 628 | * \return NSERROR_OK on success, or appropriate error otherwise |
| 629 | */ |
| 630 | static nserror global_history_init_entries(void) |
| 631 | { |
| 632 | int i; |
| 633 | nserror err; |
| 634 | |
| 635 | /* Itterate over all global history data, inserting it into treeview */ |
| 636 | for (i = 0; i < N_DAYS28; i++) { |
| 637 | struct global_history_entry *l = NULL((void*)0); |
| 638 | struct global_history_entry *e = gh_list[i]; |
| 639 | |
| 640 | /* Insert in reverse order; find last */ |
| 641 | while (e != NULL((void*)0)) { |
| 642 | l = e; |
| 643 | e = e->next; |
| 644 | } |
| 645 | |
| 646 | /* Insert the entries into the treeview */ |
| 647 | while (l != NULL((void*)0)) { |
| 648 | err = global_history_entry_insert(l, i); |
| 649 | if (err != NSERROR_OK) { |
| 650 | return err; |
| 651 | } |
| 652 | l = l->prev; |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | return NSERROR_OK; |
| 657 | } |
| 658 | |
| 659 | |
| 660 | static nserror global_history_tree_node_folder_cb( |
| 661 | struct treeview_node_msg msg, void *data) |
| 662 | { |
| 663 | struct global_history_folder *f = data; |
| 664 | |
| 665 | switch (msg.msg) { |
| 666 | case TREE_MSG_NODE_DELETE: |
| 667 | f->folder = NULL((void*)0); |
| 668 | break; |
| 669 | |
| 670 | case TREE_MSG_NODE_EDIT: |
| 671 | break; |
| 672 | |
| 673 | case TREE_MSG_NODE_LAUNCH: |
| 674 | break; |
| 675 | } |
| 676 | |
| 677 | return NSERROR_OK; |
| 678 | } |
| 679 | |
| 680 | static nserror |
| 681 | global_history_tree_node_entry_cb(struct treeview_node_msg msg, void *data) |
| 682 | { |
| 683 | struct global_history_entry *e = data; |
| 684 | nserror ret = NSERROR_OK; |
| 685 | |
| 686 | switch (msg.msg) { |
| 687 | case TREE_MSG_NODE_DELETE: |
| 688 | e->entry = NULL((void*)0); |
| 689 | e->user_delete = msg.data.delete.user; |
| 690 | global_history_delete_entry_internal(e); |
| 691 | break; |
| 692 | |
| 693 | case TREE_MSG_NODE_EDIT: |
| 694 | break; |
| 695 | |
| 696 | case TREE_MSG_NODE_LAUNCH: |
| 697 | { |
| 698 | struct browser_window *existing = NULL((void*)0); |
| 699 | enum browser_window_create_flags flags = BW_CREATE_HISTORY; |
| 700 | |
| 701 | /* TODO: Set existing to window that new tab appears in */ |
| 702 | |
| 703 | if (msg.data.node_launch.mouse & |
| 704 | (BROWSER_MOUSE_MOD_1 | BROWSER_MOUSE_MOD_2) || |
| 705 | existing == NULL((void*)0)) { |
| 706 | /* Shift or Ctrl launch, open in new window rather |
| 707 | * than tab. */ |
| 708 | /* TODO: flags ^= BW_CREATE_TAB; */ |
| 709 | } |
| 710 | |
| 711 | ret = browser_window_create(flags, e->url, NULL((void*)0), |
| 712 | existing, NULL((void*)0)); |
| 713 | } |
| 714 | break; |
| 715 | } |
| 716 | return ret; |
| 717 | } |
| 718 | |
| 719 | struct treeview_callback_table gh_tree_cb_t = { |
| 720 | .folder = global_history_tree_node_folder_cb, |
| 721 | .entry = global_history_tree_node_entry_cb |
| 722 | }; |
| 723 | |
| 724 | |
| 725 | /* Exported interface, documented in global_history.h */ |
| 726 | nserror global_history_init(void *core_window_handle) |
| 727 | { |
| 728 | nserror err; |
| 729 | |
| 730 | err = treeview_init(); |
| 731 | if (err != NSERROR_OK) { |
| 732 | return err; |
| 733 | } |
| 734 | |
| 735 | NSLOG(netsurf, INFO, "Loading global history")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/global_history.c", sizeof("desktop/global_history.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 735 , }; nslog__log(&_nslog_ctx, "Loading global history"); } } while(0); |
| 736 | |
| 737 | /* Init. global history treeview time */ |
| 738 | err = global_history_initialise_time(); |
| 739 | if (err != NSERROR_OK) { |
| 740 | gh_ctx.tree = NULL((void*)0); |
| 741 | return err; |
| 742 | } |
| 743 | |
| 744 | /* Init. global history treeview entry fields */ |
| 745 | err = global_history_initialise_entry_fields(); |
| 746 | if (err != NSERROR_OK) { |
| 747 | gh_ctx.tree = NULL((void*)0); |
| 748 | return err; |
| 749 | } |
| 750 | |
| 751 | /* Load the entries */ |
| 752 | urldb_iterate_entries(global_history_add_entry); |
| 753 | |
| 754 | /* Create the global history treeview */ |
| 755 | err = treeview_create(&gh_ctx.tree, &gh_tree_cb_t, |
| 756 | N_FIELDS, gh_ctx.fields, |
| 757 | core_window_handle, |
| 758 | TREEVIEW_NO_MOVES | TREEVIEW_DEL_EMPTY_DIRS | |
| 759 | TREEVIEW_SEARCHABLE); |
| 760 | if (err != NSERROR_OK) { |
| 761 | gh_ctx.tree = NULL((void*)0); |
| 762 | return err; |
| 763 | } |
| 764 | |
| 765 | /* Ensure there is a folder for today */ |
| 766 | err = global_history_create_dir(GH_TODAY); |
| 767 | if (err != NSERROR_OK) { |
| 768 | return err; |
| 769 | } |
| 770 | |
| 771 | /* Add the history to the treeview */ |
| 772 | err = global_history_init_entries(); |
| 773 | if (err != NSERROR_OK) { |
| 774 | return err; |
| 775 | } |
| 776 | |
| 777 | /* Expand the "Today" folder node */ |
| 778 | err = treeview_node_expand(gh_ctx.tree, |
| 779 | gh_ctx.folders[GH_TODAY].folder); |
| 780 | if (err != NSERROR_OK) { |
| 781 | return err; |
| 782 | } |
| 783 | |
| 784 | /* History tree is built |
| 785 | * We suppress the treeview height callback on entry insertion before |
| 786 | * the treeview is built. */ |
| 787 | gh_ctx.built = true1; |
| 788 | |
| 789 | /* Inform client of window height */ |
| 790 | treeview_get_height(gh_ctx.tree); |
| 791 | |
| 792 | NSLOG(netsurf, INFO, "Loaded global history")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/global_history.c", sizeof("desktop/global_history.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 792 , }; nslog__log(&_nslog_ctx, "Loaded global history"); } } while(0); |
| 793 | |
| 794 | return NSERROR_OK; |
| 795 | } |
| 796 | |
| 797 | |
| 798 | /* Exported interface, documented in global_history.h */ |
| 799 | nserror global_history_fini(void) |
| 800 | { |
| 801 | int i; |
| 802 | nserror err; |
| 803 | |
| 804 | NSLOG(netsurf, INFO, "Finalising global history")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/global_history.c", sizeof("desktop/global_history.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 804 , }; nslog__log(&_nslog_ctx, "Finalising global history") ; } } while(0); |
| 805 | |
| 806 | gh_ctx.built = false0; |
| 807 | |
| 808 | /* Destroy the global history treeview */ |
| 809 | err = treeview_destroy(gh_ctx.tree); |
Value stored to 'err' is never read | |
| 810 | gh_ctx.tree = NULL((void*)0); |
| 811 | |
| 812 | /* Free global history treeview entry fields */ |
| 813 | for (i = 0; i < N_FIELDS; i++) |
| 814 | if (gh_ctx.fields[i].field != NULL((void*)0)) |
| 815 | lwc_string_unref(gh_ctx.fields[i].field){ lwc_string *__lwc_s = (gh_ctx.fields[i].field); ((__lwc_s != ((void*)0)) ? (void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/global_history.c", 815, __extension__ __PRETTY_FUNCTION__ )); __lwc_s->refcnt--; if ((__lwc_s->refcnt == 0) || (( __lwc_s->refcnt == 1) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy(__lwc_s); }; |
| 816 | |
| 817 | err = treeview_fini(); |
| 818 | if (err != NSERROR_OK) { |
| 819 | return err; |
| 820 | } |
| 821 | |
| 822 | NSLOG(netsurf, INFO, "Finalised global history")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/global_history.c", sizeof("desktop/global_history.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 822 , }; nslog__log(&_nslog_ctx, "Finalised global history"); } } while(0); |
| 823 | |
| 824 | return err; |
| 825 | } |
| 826 | |
| 827 | |
| 828 | /* Exported interface, documented in global_history.h */ |
| 829 | nserror global_history_add(nsurl *url) |
| 830 | { |
| 831 | const struct url_data *data; |
| 832 | |
| 833 | /* If we don't have a global history at the moment, just return OK */ |
| 834 | if (gh_ctx.tree == NULL((void*)0)) |
| 835 | return NSERROR_OK; |
| 836 | |
| 837 | data = urldb_get_url_data(url); |
| 838 | if (data == NULL((void*)0)) { |
| 839 | NSLOG(netsurf, INFO,do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/global_history.c", sizeof("desktop/global_history.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 840 , }; nslog__log(&_nslog_ctx, "Can't add URL to history that's not present in urldb." ); } } while(0) |
| 840 | "Can't add URL to history that's not present in urldb.")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/global_history.c", sizeof("desktop/global_history.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 840 , }; nslog__log(&_nslog_ctx, "Can't add URL to history that's not present in urldb." ); } } while(0); |
| 841 | return NSERROR_BAD_PARAMETER; |
| 842 | } |
| 843 | |
| 844 | global_history_add_entry(url, data); |
| 845 | |
| 846 | return NSERROR_OK; |
| 847 | } |
| 848 | |
| 849 | |
| 850 | struct treeview_export_walk_ctx { |
| 851 | FILE *fp; |
| 852 | }; |
| 853 | /** Callback for treeview_walk node entering */ |
| 854 | static nserror global_history_export_enter_cb(void *ctx, void *node_data, |
| 855 | enum treeview_node_type type, bool_Bool *abort) |
| 856 | { |
| 857 | struct treeview_export_walk_ctx *tw = ctx; |
| 858 | nserror ret; |
| 859 | |
| 860 | if (type == TREE_NODE_ENTRY) { |
| 861 | struct global_history_entry *e = node_data; |
| 862 | char *t_text; |
| 863 | char *u_text; |
| 864 | |
| 865 | ret = utf8_to_html(e->data[GH_TITLE].value, "iso-8859-1", |
| 866 | e->data[GH_TITLE].value_len, &t_text); |
| 867 | if (ret != NSERROR_OK) |
| 868 | return NSERROR_SAVE_FAILED; |
| 869 | |
| 870 | ret = utf8_to_html(e->data[GH_URL].value, "iso-8859-1", |
| 871 | e->data[GH_URL].value_len, &u_text); |
| 872 | if (ret != NSERROR_OK) { |
| 873 | free(t_text); |
| 874 | return NSERROR_SAVE_FAILED; |
| 875 | } |
| 876 | |
| 877 | fprintf(tw->fp, "<li><a href=\"%s\">%s</a></li>\n", |
| 878 | u_text, t_text); |
| 879 | |
| 880 | free(t_text); |
| 881 | free(u_text); |
| 882 | |
| 883 | } else if (type == TREE_NODE_FOLDER) { |
| 884 | struct global_history_folder *f = node_data; |
| 885 | char *f_text; |
| 886 | |
| 887 | ret = utf8_to_html(f->data.value, "iso-8859-1", |
| 888 | f->data.value_len, &f_text); |
| 889 | if (ret != NSERROR_OK) |
| 890 | return NSERROR_SAVE_FAILED; |
| 891 | |
| 892 | fprintf(tw->fp, "<li><h4>%s</h4>\n<ul>\n", f_text); |
| 893 | |
| 894 | free(f_text); |
| 895 | } |
| 896 | |
| 897 | return NSERROR_OK; |
| 898 | } |
| 899 | /** Callback for treeview_walk node leaving */ |
| 900 | static nserror global_history_export_leave_cb(void *ctx, void *node_data, |
| 901 | enum treeview_node_type type, bool_Bool *abort) |
| 902 | { |
| 903 | struct treeview_export_walk_ctx *tw = ctx; |
| 904 | |
| 905 | if (type == TREE_NODE_FOLDER) { |
| 906 | fputs("</ul></li>\n", tw->fp); |
| 907 | } |
| 908 | |
| 909 | return NSERROR_OK; |
| 910 | } |
| 911 | /* Exported interface, documented in global_history.h */ |
| 912 | nserror global_history_export(const char *path, const char *title) |
| 913 | { |
| 914 | struct treeview_export_walk_ctx tw; |
| 915 | nserror err; |
| 916 | FILE *fp; |
| 917 | |
| 918 | fp = fopen(path, "w"); |
| 919 | if (fp == NULL((void*)0)) |
| 920 | return NSERROR_SAVE_FAILED; |
| 921 | |
| 922 | if (title == NULL((void*)0)) |
| 923 | title = "NetSurf Browsing History"; |
| 924 | |
| 925 | fputs("<!DOCTYPE html " |
| 926 | "PUBLIC \"//W3C/DTD HTML 4.01//EN\" " |
| 927 | "\"http://www.w3.org/TR/html4/strict.dtd\">\n", fp); |
| 928 | fputs("<html>\n<head>\n", fp); |
| 929 | fputs("<meta http-equiv=\"Content-Type\" " |
| 930 | "content=\"text/html; charset=iso-8859-1\">\n", fp); |
| 931 | fprintf(fp, "<title>%s</title>\n", title); |
| 932 | fputs("</head>\n<body>\n<ul>\n", fp); |
| 933 | |
| 934 | tw.fp = fp; |
| 935 | err = treeview_walk(gh_ctx.tree, NULL((void*)0), |
| 936 | global_history_export_enter_cb, |
| 937 | global_history_export_leave_cb, |
| 938 | &tw, TREE_NODE_ENTRY | TREE_NODE_FOLDER); |
| 939 | if (err != NSERROR_OK) |
| 940 | return err; |
| 941 | |
| 942 | fputs("</ul>\n</body>\n</html>\n", fp); |
| 943 | |
| 944 | fclose(fp); |
| 945 | |
| 946 | return NSERROR_OK; |
| 947 | } |
| 948 | |
| 949 | |
| 950 | /* Exported interface, documented in global_history.h */ |
| 951 | void global_history_redraw(int x, int y, struct rect *clip, |
| 952 | const struct redraw_context *ctx) |
| 953 | { |
| 954 | treeview_redraw(gh_ctx.tree, x, y, clip, ctx); |
| 955 | } |
| 956 | |
| 957 | |
| 958 | /* Exported interface, documented in global_history.h */ |
| 959 | void global_history_mouse_action(browser_mouse_state mouse, int x, int y) |
| 960 | { |
| 961 | treeview_mouse_action(gh_ctx.tree, mouse, x, y); |
| 962 | } |
| 963 | |
| 964 | |
| 965 | /* Exported interface, documented in global_history.h */ |
| 966 | bool_Bool global_history_keypress(uint32_t key) |
| 967 | { |
| 968 | return treeview_keypress(gh_ctx.tree, key); |
| 969 | } |
| 970 | |
| 971 | |
| 972 | /* Exported interface, documented in global_history.h */ |
| 973 | bool_Bool global_history_has_selection(void) |
| 974 | { |
| 975 | return treeview_has_selection(gh_ctx.tree); |
| 976 | } |
| 977 | |
| 978 | |
| 979 | /* Exported interface, documented in global_history.h */ |
| 980 | bool_Bool global_history_get_selection(nsurl **url, const char **title) |
| 981 | { |
| 982 | struct global_history_entry *e; |
| 983 | enum treeview_node_type type; |
| 984 | void *v; |
| 985 | |
| 986 | type = treeview_get_selection(gh_ctx.tree, &v); |
| 987 | if (type != TREE_NODE_ENTRY || v == NULL((void*)0)) { |
| 988 | *url = NULL((void*)0); |
| 989 | *title = NULL((void*)0); |
| 990 | return false0; |
| 991 | } |
| 992 | |
| 993 | e = (struct global_history_entry *)v; |
| 994 | |
| 995 | *url = e->url; |
| 996 | *title = e->data[GH_TITLE].value; |
| 997 | return true1; |
| 998 | } |
| 999 | |
| 1000 | |
| 1001 | /* Exported interface, documented in global_history.h */ |
| 1002 | nserror global_history_expand(bool_Bool only_folders) |
| 1003 | { |
| 1004 | return treeview_expand(gh_ctx.tree, only_folders); |
| 1005 | } |
| 1006 | |
| 1007 | |
| 1008 | /* Exported interface, documented in global_history.h */ |
| 1009 | nserror global_history_contract(bool_Bool all) |
| 1010 | { |
| 1011 | return treeview_contract(gh_ctx.tree, all); |
| 1012 | } |
| 1013 |