aboutsummaryrefslogtreecommitdiffstats
path: root/filter/filter-int.h
diff options
context:
space:
mode:
Diffstat (limited to 'filter/filter-int.h')
0 files changed, 0 insertions, 0 deletions
generated by cgit (git 2.34.1) at 2024-09-30 17:31:55 +0800
n42'>42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* mail-ops.c: callbacks for the mail toolbar/menus */

/* 
 * Authors: 
 *  Dan Winship <danw@helixcode.com>
 *  Peter Williams <peterw@helixcode.com>
 *  Jeffrey Stedfast <fejj@helixcode.com>
 *
 * Copyright 2000 Helix Code, Inc. (http://www.helixcode.com)
 *
 * This program is free software; you can redistribute it and/or 
 * modify it under the terms of the GNU General Public License as 
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

#include <config.h>
#include <ctype.h>
#include <errno.h>
#include "camel/camel.h"
#include "camel/providers/vee/camel-vee-folder.h"
#include "mail-vfolder.h"
#include "filter/vfolder-rule.h"
#include "filter/vfolder-context.h"
#include "filter/filter-option.h"
#include "filter/filter-input.h"
#include "filter/filter-driver.h"
#include "mail.h" /*session*/
#include "mail-tools.h"
#include "mail-local.h"
#include "e-util/e-html-utils.h"

/* **************************************** */

G_LOCK_DEFINE_STATIC (camel);
G_LOCK_DEFINE_STATIC (camel_locklevel);
static GPrivate *camel_locklevel = NULL;

#define LOCK_VAL (GPOINTER_TO_INT (g_private_get (camel_locklevel)))
#define LOCK_SET(val) g_private_set (camel_locklevel, (GINT_TO_POINTER (val)))

void mail_tool_camel_lock_up (void)
{
    G_LOCK (camel_locklevel);

    if (camel_locklevel == NULL)
        camel_locklevel = g_private_new (GINT_TO_POINTER (0));
    
        if (LOCK_VAL == 0) {
        G_UNLOCK (camel_locklevel);
                G_LOCK (camel);
        G_LOCK (camel_locklevel);
    }

        LOCK_SET (LOCK_VAL + 1);

        G_UNLOCK (camel_locklevel);
}

void mail_tool_camel_lock_down (void)
{
        G_LOCK (camel_locklevel);

        if (camel_locklevel == NULL) {
                g_warning ("mail_tool_camel_lock_down: lock down before a lock up?");
                camel_locklevel = g_private_new (GINT_TO_POINTER (0));
                return;
        }

        LOCK_SET (LOCK_VAL - 1);

        if (LOCK_VAL == 0)
                G_UNLOCK (camel);

        G_UNLOCK (camel_locklevel);
}

/* **************************************** */

CamelFolder *
mail_tool_get_folder_from_urlname (const gchar *url, const gchar *name,
                   guint32 flags, CamelException *ex)
{
    CamelStore *store;
    CamelFolder *folder;

    mail_tool_camel_lock_up();

    store = camel_session_get_store (session, url, ex);
    if (!store) {
        mail_tool_camel_lock_down();
        return NULL;
    }

    /*camel_service_connect (CAMEL_SERVICE (store), ex);
     *if (camel_exception_is_set (ex)) {
     *  camel_object_unref (CAMEL_OBJECT (store));
     *  mail_tool_camel_lock_down();
     *  return NULL;
     *}
     */

    folder = camel_store_get_folder (store, name, flags, ex);
    camel_object_unref (CAMEL_OBJECT (store));
    mail_tool_camel_lock_down();

    return folder;
}

const gchar *
mail_tool_get_folder_name (CamelFolder *folder)
{
    const char *name = camel_folder_get_full_name (folder);
    char *path;

    /* This is a kludge. */

    if (strcmp (name, "//mbox") && strcmp (name, "//mh"))
        return name;

    /* For mbox/mh, return the parent store's final path component. */
    path = CAMEL_SERVICE (folder->parent_store)->url->path;
    if (strchr (path, '/'))
        return strrchr (path, '/') + 1;
    else
        return path;
}

gchar *
mail_tool_get_local_movemail_path (void)
{
    return g_strdup_printf ("%s/local/Inbox/movemail", evolution_dir);
}

CamelFolder *
mail_tool_get_local_inbox (CamelException *ex)
{
    gchar *url;
    CamelFolder *folder;

    url = g_strdup_printf("file://%s/local/Inbox", evolution_dir);
    folder = mail_tool_uri_to_folder (url, ex);
    g_free (url);
    return folder;
}

CamelFolder *
mail_tool_get_inbox (const gchar *url, CamelException *ex)
{
    /* FIXME: should be smarter? get_default_folder, etc */
    return mail_tool_get_folder_from_urlname (url, "inbox", 0, ex);
}
    

/* why is this function so stupidly complex when allthe work is done elsehwere? */
char *
mail_tool_do_movemail (const gchar *source_url, CamelException *ex)
{
    gchar *dest_path;
    const gchar *source;
    struct stat sb;
#ifndef MOVEMAIL_PATH
    int tmpfd;
#endif
    g_return_val_if_fail (strncmp (source_url, "mbox:", 5) == 0, NULL);

    /* Set up our destination. */

    dest_path = mail_tool_get_local_movemail_path();

    /* Create a new movemail mailbox file of 0 size */

#ifndef MOVEMAIL_PATH
    tmpfd = open (dest_path, O_RDWR | O_CREAT | O_APPEND, S_IRUSR | S_IWUSR);

    if (tmpfd == -1) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Couldn't create temporary "
                      "mbox `%s': %s"), dest_path, g_strerror (errno));
        g_free (dest_path);
        return NULL;
    }

    close (tmpfd);
#endif

    /* Skip over "mbox:" plus host part (if any) of url. */

    source = source_url + 5;
    if (!strncmp (source, "//", 2))
        source = strchr (source + 2, '/');


    /* Movemail from source (source_url) to dest_path */

    mail_tool_camel_lock_up();
    camel_movemail (source, dest_path, ex);
    mail_tool_camel_lock_down();

    if (stat (dest_path, &sb) < 0 || sb.st_size == 0) {
        g_free (dest_path);
        return NULL;
    }

    if (camel_exception_is_set (ex)) {
        g_free (dest_path);
        return NULL;
    }

    return dest_path;
}

void
mail_tool_move_folder_contents (CamelFolder *source, CamelFolder *dest, gboolean use_cache, CamelException *ex)
{
    CamelUIDCache *cache;
    GPtrArray *uids;
    int i;
    gboolean summary_capability;

    mail_tool_camel_lock_up();

    camel_object_ref (CAMEL_OBJECT (source));
    camel_object_ref (CAMEL_OBJECT (dest));

    /* Get all uids of source */

    mail_op_set_message (_("Examining %s"), source->full_name);

    uids = camel_folder_get_uids (source);
    printf ("mail_tool_move_folder: got %d messages in source\n", uids->len);

    /* If we're using the cache, ... use it */

    if (use_cache) {
        GPtrArray *new_uids;
        char *url, *p, *filename;

        url = camel_url_to_string (
            CAMEL_SERVICE (source->parent_store)->url, FALSE);
        for (p = url; *p; p++) {
            if (!isascii ((unsigned char)*p) ||
                strchr (" /'\"`&();|<>${}!", *p))
                *p = '_';
        }
        filename = g_strdup_printf ("%s/config/cache-%s",
                        evolution_dir, url);
        g_free (url);

        cache = camel_uid_cache_new (filename);

        if (cache) {
            new_uids = camel_uid_cache_get_new_uids (cache, uids);
            camel_folder_free_uids (source, uids);
            uids = new_uids;
        } else {
            camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                          _("Could not read UID "
                          "cache file \"%s\". You may "
                          "receive duplicate "
                          "messages."), filename);
        }

        g_free (filename);
    } else
        cache = NULL;

    printf ("mail_tool_move_folder: %d of those messages are new\n", uids->len);

    summary_capability = camel_folder_has_summary_capability (source);

    /* Copy the messages */
    for (i = 0; i < uids->len; i++) {
        CamelMimeMessage *msg;
        const CamelMessageInfo *info = NULL;

        /* Info */

        mail_op_set_message (_("Retrieving message %d of %d"),
                     i + 1, uids->len);

        /* Get the message */

        msg = camel_folder_get_message (source, uids->pdata[i], ex);
        if (camel_exception_is_set (ex)) {
            camel_object_unref (CAMEL_OBJECT (msg));
            goto cleanup;
        }
        
        /* Append it to dest */

        mail_op_set_message (_("Writing message %d of %d"),
                     i + 1, uids->len);

        if (summary_capability)
            info = camel_folder_get_message_info (source, uids->pdata[i]);
        camel_folder_append_message (dest, msg, info, ex);
        if (camel_exception_is_set (ex)) {
            camel_object_unref (CAMEL_OBJECT (msg));
            goto cleanup;
        }

        /* (Maybe) get rid of the message */

        camel_object_unref (CAMEL_OBJECT (msg));
        if (!use_cache)
            camel_folder_delete_message (source, uids->pdata[i]);
    }

    /* All done. Sync n' free. */

    if (cache) {
        camel_uid_cache_free_uids (uids);
        
        if (!camel_exception_is_set (ex))
            camel_uid_cache_save (cache);
        camel_uid_cache_destroy (cache);
    } else
        camel_folder_free_uids (source, uids);

    mail_op_set_message (_("Saving changes to %s"), source->full_name);

    camel_folder_sync (source, TRUE, ex);

 cleanup:
    camel_object_unref (CAMEL_OBJECT (source));
    camel_object_unref (CAMEL_OBJECT (dest));
    mail_tool_camel_lock_down();
}

void
mail_tool_set_uid_flags (CamelFolder *folder, const char *uid, guint32 mask, guint32 set)
{
    mail_tool_camel_lock_up ();
    camel_folder_set_message_flags (folder, uid, mask, set);
    mail_tool_camel_lock_down ();
}

char *
mail_tool_generate_forward_subject (CamelMimeMessage *msg)
{
    const char *subject;
    char *fwd_subj, *fromstr;
    const CamelInternetAddress *from;

    /* we need to lock around the whole function, as we are
       only getting references to the message's data */
    mail_tool_camel_lock_up();

    from = camel_mime_message_get_from(msg);
    subject = camel_mime_message_get_subject(msg);

    if (from) {
        fromstr = camel_address_format((CamelAddress *)from);
        if (subject && *subject) {
            fwd_subj = g_strdup_printf ("[%s] %s", fromstr, subject);
        } else {
            fwd_subj = g_strdup_printf (_("[%s] (forwarded message)"),
                            fromstr);
        }
        g_free(fromstr);
    } else {
        if (subject && *subject) {
            if (strncmp (subject, "Fwd: ", 5) == 0)
                subject += 4;
            fwd_subj = g_strdup_printf ("Fwd: %s", subject);
        } else
            fwd_subj = g_strdup (_("Fwd: (no subject)"));
    }

    mail_tool_camel_lock_down();

    return fwd_subj;
}

void
mail_tool_send_via_transport (CamelTransport *transport, CamelMedium *medium, CamelException *ex)
{
    mail_tool_camel_lock_up();

    /*camel_service_connect (CAMEL_SERVICE (transport), ex);*/

    if (camel_exception_is_set (ex))
        goto cleanup;

    camel_transport_send (transport, medium, ex);

    /*camel_service_disconnect (CAMEL_SERVICE (transport),
     *camel_exception_is_set (ex) ? NULL : ex);*/

 cleanup:
    mail_tool_camel_lock_down();
}

CamelMimePart *
mail_tool_make_message_attachment (CamelMimeMessage *message)
{
    CamelMimePart *part;
    const char *subject;
    gchar *desc;

    mail_tool_camel_lock_up();
    /*camel_object_ref (CAMEL_OBJECT (message));*/

    subject = camel_mime_message_get_subject (message);
    if (subject)
        desc = g_strdup_printf (_("Forwarded message - %s"), subject);
    else
        desc = g_strdup (_("Forwarded message (no subject)"));

    part = camel_mime_part_new ();
    camel_mime_part_set_disposition (part, "inline");
    camel_mime_part_set_description (part, desc);
    camel_medium_set_content_object (CAMEL_MEDIUM (part),
                     CAMEL_DATA_WRAPPER (message));
    camel_mime_part_set_content_type (part, "message/rfc822");
    /*camel_object_unref (CAMEL_OBJECT (message));*/
    mail_tool_camel_lock_down();
    return part;
}

CamelFolder *
mail_tool_filter_get_folder_func (FilterDriver *d, const char *uri, void *data)
{
    return mail_tool_uri_to_folder_noex (uri);
}

CamelFolder *
mail_tool_get_root_of_store (const char *source_uri, CamelException *ex)
{
    CamelStore *store;
    CamelFolder *folder;

    mail_tool_camel_lock_up();

    store = camel_session_get_store (session, source_uri, ex);
    if (!store) {
        mail_tool_camel_lock_down ();
        return NULL;
    }

    /*camel_service_connect (CAMEL_SERVICE (store), ex);
     *if (camel_exception_is_set (ex)) {
     *  camel_object_unref (CAMEL_OBJECT (store));
     *  mail_tool_camel_lock_down();
     *  return NULL;
     *}
     */

    folder = camel_store_get_root_folder (store, ex);
    camel_object_unref (CAMEL_OBJECT (store));
    mail_tool_camel_lock_down();

    return folder;
}

CamelFolder *
mail_tool_uri_to_folder (const char *uri, CamelException *ex)
{
    CamelURL *url;
    CamelStore *store = NULL;
    CamelFolder *folder = NULL;

    url = camel_url_new (uri, ex);
    if (!url)
        return NULL;

    if (!strcmp (url->protocol, "vfolder")) {
        folder = vfolder_uri_to_folder (uri, ex);
    } else {
        mail_tool_camel_lock_up ();
        store = camel_session_get_store (session, uri, ex);
        if (store) {
            char *name;

            if (url->path && *url->path)
                name = url->path + 1;
            else
                name = "";
            folder = camel_store_get_folder (
                store, name, CAMEL_STORE_FOLDER_CREATE, ex);
        }
        mail_tool_camel_lock_down ();
    }

    if (camel_exception_is_set (ex)) {
        if (folder) {
            camel_object_unref (CAMEL_OBJECT (folder));
            folder = NULL;
        }
    }
    if (store)
        camel_object_unref (CAMEL_OBJECT (store));
    camel_url_free (url);

    return folder;
}

CamelFolder *
mail_tool_uri_to_folder_noex (const char *uri)
{
    CamelException ex;
    CamelFolder *result;

    camel_exception_init (&ex);
    result = mail_tool_uri_to_folder (uri, &ex);

    if (camel_exception_is_set (&ex)) {
        gchar *msg;
        GtkWidget *dialog;

        msg = g_strdup_printf (_("Cannot open location `%s':\n"
                       "%s"),
                       uri,
                       camel_exception_get_description (&ex));
        dialog = gnome_error_dialog (msg);
        g_free (msg);
        gnome_dialog_run_and_close (GNOME_DIALOG (dialog));
        gtk_widget_destroy (dialog);
    }

    return result;
}

/**
 * mail_tool_quote_message:
 * @message: mime message to quote
 * @fmt: credits format - example: "On %s, %s wrote:\n"
 * @Varargs: arguments
 *
 * Returns an allocated buffer containing the quoted message.
 */
gchar *
mail_tool_quote_message (CamelMimeMessage *message, const char *fmt, ...)
{
    CamelDataWrapper *contents;
    gboolean want_plain, is_html;
    gchar *text;
    
    want_plain = !mail_config_send_html ();
    contents = camel_medium_get_content_object (CAMEL_MEDIUM (message));
    text = mail_get_message_body (contents, want_plain, &is_html);
    
    /* Set the quoted reply text. */
    if (text) {
        gchar *ret_text, *credits = NULL;
        
        /* create credits */
        if (fmt) {
            gchar *buf;
            va_list ap;
            
            va_start (ap, fmt);
            credits = g_strdup_vprintf (fmt, ap);
            va_end (ap);
        }
        
        if (is_html) {
            if (credits) {
                ret_text = g_strdup_printf ("<blockquote><i>\n%s\n%s\n"
                                "</i></blockquote>\n",
                                credits, text);
            } else {
                ret_text = g_strdup_printf ("<blockquote><i>\n%s\n"
                                "</i></blockquote>\n",
                                text);
            }
        } else {
            gchar *s, *d, *quoted_text;
            gint lines, len, offset = 0;
            
            /* Count the number of lines in the body. If
             * the text ends with a \n, this will be one
             * too high, but that's ok. Allocate enough
             * space for the text and the "> "s.
             */
            for (s = text, lines = 0; s; s = strchr (s + 1, '\n'))
                lines++;
            
            offset = credits ? strlen (credits) : 0;

            /* offset is the size of the credits, strlen (text)
             * covers the body, lines * 2 does the "> "s, and
             * the last +2 covers the final "\0", plus an extra
             * "\n" in case text doesn't end with one.
             */
            quoted_text = g_malloc (offset + strlen (text) +
                        lines * 2 + 2);
            
            if (credits)
                memcpy (quoted_text, credits, offset);
            
            s = text;
            d = quoted_text + offset;
            
            /* Copy text to quoted_text line by line,
             * prepending "> ".
             */
            while (1) {
                len = strcspn (s, "\n");
                if (len == 0 && !*s)
                    break;
                sprintf (d, "> %.*s\n", len, s);
                s += len;
                if (!*s++)
                    break;
                d += len + 3;
            }
            *d = '\0';
            
            /* Now convert that to HTML. */
            ret_text = e_text_to_html (quoted_text, E_TEXT_TO_HTML_PRE);
            g_free (quoted_text);
        }
        
        g_free (text);
        return ret_text;
    }
    
    return NULL;
}
generated by cgit (git 2.34.1) at 2024-09-30 17:31:55 +0800