diff options
Diffstat (limited to 'camel/providers/imap4/camel-imap4-summary.c')
| -rw-r--r-- | camel/providers/imap4/camel-imap4-summary.c | 1107 |
1 files changed, 0 insertions, 1107 deletions
diff --git a/camel/providers/imap4/camel-imap4-summary.c b/camel/providers/imap4/camel-imap4-summary.c deleted file mode 100644 index 4c181c4ab..000000000 --- a/camel/providers/imap4/camel-imap4-summary.c +++ /dev/null @@ -1,1107 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* Camel - * Copyright (C) 1999-2004 Jeffrey Stedfast - * - * 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 Street #330, Boston, MA 02111-1307, USA. - */ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#include <limits.h> -#include <utime.h> -#include <fcntl.h> -#include <ctype.h> - -#include <e-util/md5-utils.h> - -#include <camel/camel-file-utils.h> - -#include "camel-imap4-store.h" -#include "camel-imap4-engine.h" -#include "camel-imap4-folder.h" -#include "camel-imap4-stream.h" -#include "camel-imap4-command.h" -#include "camel-imap4-utils.h" - -#include "camel-imap4-summary.h" - -#define IMAP4_SUMMARY_VERSION 1 - -static void camel_imap4_summary_class_init (CamelIMAP4SummaryClass *klass); -static void camel_imap4_summary_init (CamelIMAP4Summary *summary, CamelIMAP4SummaryClass *klass); -static void camel_imap4_summary_finalize (CamelObject *object); - -static int imap4_header_load (CamelFolderSummary *summary, FILE *fin); -static int imap4_header_save (CamelFolderSummary *summary, FILE *fout); -static CamelMessageInfo *imap4_message_info_new (CamelFolderSummary *summary, struct _camel_header_raw *header); -static CamelMessageInfo *imap4_message_info_load (CamelFolderSummary *summary, FILE *fin); -static int imap4_message_info_save (CamelFolderSummary *summary, FILE *fout, CamelMessageInfo *info); - - -static CamelFolderSummaryClass *parent_class = NULL; - - -CamelType -camel_imap4_summary_get_type (void) -{ - static CamelType type = 0; - - if (!type) { - type = camel_type_register (CAMEL_FOLDER_SUMMARY_TYPE, - "CamelIMAP4Summary", - sizeof (CamelIMAP4Summary), - sizeof (CamelIMAP4SummaryClass), - (CamelObjectClassInitFunc) camel_imap4_summary_class_init, - NULL, - (CamelObjectInitFunc) camel_imap4_summary_init, - (CamelObjectFinalizeFunc) camel_imap4_summary_finalize); - } - - return type; -} - - -static void -camel_imap4_summary_class_init (CamelIMAP4SummaryClass *klass) -{ - CamelFolderSummaryClass *summary_class = (CamelFolderSummaryClass *) klass; - - parent_class = (CamelFolderSummaryClass *) camel_type_get_global_classfuncs (camel_folder_summary_get_type ()); - - summary_class->summary_header_load = imap4_header_load; - summary_class->summary_header_save = imap4_header_save; - summary_class->message_info_new = imap4_message_info_new; - summary_class->message_info_load = imap4_message_info_load; - summary_class->message_info_save = imap4_message_info_save; -} - -static void -camel_imap4_summary_init (CamelIMAP4Summary *summary, CamelIMAP4SummaryClass *klass) -{ - CamelFolderSummary *folder_summary = (CamelFolderSummary *) summary; - - folder_summary->version += IMAP4_SUMMARY_VERSION; - folder_summary->flags = CAMEL_MESSAGE_ANSWERED | CAMEL_MESSAGE_DELETED | - CAMEL_MESSAGE_DRAFT | CAMEL_MESSAGE_FLAGGED | CAMEL_MESSAGE_SEEN; - - folder_summary->message_info_size = sizeof (CamelIMAP4MessageInfo); -} - -static void -camel_imap4_summary_finalize (CamelObject *object) -{ - ; -} - - -CamelFolderSummary * -camel_imap4_summary_new (CamelFolder *folder) -{ - CamelFolderSummary *summary; - - summary = (CamelFolderSummary *) camel_object_new (CAMEL_TYPE_IMAP4_SUMMARY); - ((CamelIMAP4Summary *) summary)->folder = folder; - - return summary; -} - -static int -imap4_header_load (CamelFolderSummary *summary, FILE *fin) -{ - CamelIMAP4Summary *imap4_summary = (CamelIMAP4Summary *) summary; - - if (CAMEL_FOLDER_SUMMARY_CLASS (parent_class)->summary_header_load (summary, fin) == -1) - return -1; - - if (camel_file_util_decode_uint32 (fin, &imap4_summary->uidvalidity) == -1) - return -1; - - return 0; -} - -static int -imap4_header_save (CamelFolderSummary *summary, FILE *fout) -{ - CamelIMAP4Summary *imap4_summary = (CamelIMAP4Summary *) summary; - - if (CAMEL_FOLDER_SUMMARY_CLASS (parent_class)->summary_header_save (summary, fout) == -1) - return -1; - - if (camel_file_util_encode_uint32 (fout, imap4_summary->uidvalidity) == -1) - return -1; - - return 0; -} - -static int -envelope_decode_address (CamelIMAP4Engine *engine, GString *addrs, CamelException *ex) -{ - camel_imap4_token_t token; - gboolean had_name = FALSE; - int part = 0; - - if (camel_imap4_engine_next_token (engine, &token, ex) == -1) - return -1; - - if (token.token == CAMEL_IMAP4_TOKEN_NIL) { - return 0; - } else if (token.token != '(') { - camel_imap4_utils_set_unexpected_token_error (ex, engine, &token); - return -1; - } - - if (addrs->len > 0) - g_string_append (addrs, ", "); - - do { - if (camel_imap4_engine_next_token (engine, &token, ex) == -1) - return -1; - - switch (token.token) { - case CAMEL_IMAP4_TOKEN_NIL: - break; - case CAMEL_IMAP4_TOKEN_ATOM: - case CAMEL_IMAP4_TOKEN_QSTRING: - switch (part) { - case 0: - g_string_append_printf (addrs, "\"%s\" <", token.v.qstring); - had_name = TRUE; - break; - case 2: - g_string_append (addrs, token.v.qstring); - break; - case 3: - g_string_append_printf (addrs, "@%s%s", token.v.qstring, had_name ? ">" : ""); - break; - } - break; - default: - camel_imap4_utils_set_unexpected_token_error (ex, engine, &token); - return -1; - } - - part++; - } while (part < 4); - - if (camel_imap4_engine_next_token (engine, &token, ex) == -1) - return -1; - - if (token.token != ')') { - camel_imap4_utils_set_unexpected_token_error (ex, engine, &token); - return -1; - } - - return 0; -} - -static int -envelope_decode_addresses (CamelIMAP4Engine *engine, char **addrlist, CamelException *ex) -{ - camel_imap4_token_t token; - GString *addrs; - - if (camel_imap4_engine_next_token (engine, &token, ex) == -1) - return -1; - - if (token.token == CAMEL_IMAP4_TOKEN_NIL) { - *addrlist = NULL; - return 0; - } else if (token.token != '(') { - camel_imap4_utils_set_unexpected_token_error (ex, engine, &token); - return -1; - } - - addrs = g_string_new (""); - - do { - if (camel_imap4_engine_next_token (engine, &token, ex) == -1) { - g_string_free (addrs, TRUE); - return -1; - } - - if (token.token == '(') { - camel_imap4_stream_unget_token (engine->istream, &token); - - if (envelope_decode_address (engine, addrs, ex) == -1) { - g_string_free (addrs, TRUE); - return -1; - } - } else if (token.token == ')') { - break; - } else { - camel_imap4_utils_set_unexpected_token_error (ex, engine, &token); - return -1; - } - } while (1); - - *addrlist = addrs->str; - g_string_free (addrs, FALSE); - - return 0; -} - -static int -envelope_decode_date (CamelIMAP4Engine *engine, time_t *date, CamelException *ex) -{ - camel_imap4_token_t token; - const char *nstring; - - if (camel_imap4_engine_next_token (engine, &token, ex) == -1) - return -1; - - switch (token.token) { - case CAMEL_IMAP4_TOKEN_NIL: - *date = (time_t) -1; - return 0; - case CAMEL_IMAP4_TOKEN_ATOM: - nstring = token.v.atom; - break; - case CAMEL_IMAP4_TOKEN_QSTRING: - nstring = token.v.qstring; - break; - default: - camel_imap4_utils_set_unexpected_token_error (ex, engine, &token); - return -1; - } - - *date = camel_header_decode_date (nstring, NULL); - - return 0; -} - -static int -envelope_decode_nstring (CamelIMAP4Engine *engine, char **nstring, CamelException *ex) -{ - camel_imap4_token_t token; - - if (camel_imap4_engine_next_token (engine, &token, ex) == -1) - return -1; - - switch (token.token) { - case CAMEL_IMAP4_TOKEN_NIL: - *nstring = NULL; - break; - case CAMEL_IMAP4_TOKEN_ATOM: - *nstring = g_strdup (token.v.atom); - break; - case CAMEL_IMAP4_TOKEN_QSTRING: - *nstring = g_strdup (token.v.qstring); - break; - default: - camel_imap4_utils_set_unexpected_token_error (ex, engine, &token); - return -1; - } - - return 0; -} - -static CamelSummaryReferences * -decode_references (const char *string) -{ - struct _camel_header_references *refs, *r; - CamelSummaryReferences *references; - unsigned char md5sum[16]; - guint32 i, n = 0; - MD5Context md5; - - if (!(r = refs = camel_header_references_inreplyto_decode (string))) - return NULL; - - while (r != NULL) { - r = r->next; - n++; - } - - references = g_malloc (sizeof (CamelSummaryReferences) + (sizeof (CamelSummaryMessageID) * (n - 1))); - references->size = n; - - for (i = 0, r = refs; i < n; i++, r = r->next) { - md5_init (&md5); - md5_update (&md5, r->id, strlen (r->id)); - md5_final (&md5, md5sum); - memcpy (references->references[i].id.hash, md5sum, sizeof (references->references[i].id.hash)); - } - - camel_header_references_list_clear (&refs); - - return references; -} - -static int -decode_envelope (CamelIMAP4Engine *engine, CamelMessageInfo *info, camel_imap4_token_t *token, CamelException *ex) -{ - unsigned char md5sum[16]; - char *nstring; - - if (camel_imap4_engine_next_token (engine, token, ex) == -1) - return -1; - - if (token->token != '(') { - camel_imap4_utils_set_unexpected_token_error (ex, engine, token); - return -1; - } - - if (envelope_decode_date (engine, &info->date_sent, ex) == -1) - goto exception; - - /* subject */ - if (envelope_decode_nstring (engine, &nstring, ex) == -1) - goto exception; - camel_message_info_set_subject (info, nstring); - - /* from */ - if (envelope_decode_addresses (engine, &nstring, ex) == -1) - goto exception; - camel_message_info_set_from (info, nstring); - - /* sender */ - if (envelope_decode_addresses (engine, &nstring, ex) == -1) - goto exception; - g_free (nstring); - - /* reply-to */ - if (envelope_decode_addresses (engine, &nstring, ex) == -1) - goto exception; - g_free (nstring); - - /* to */ - if (envelope_decode_addresses (engine, &nstring, ex) == -1) - goto exception; - camel_message_info_set_to (info, nstring); - - /* cc */ - if (envelope_decode_addresses (engine, &nstring, ex) == -1) - goto exception; - camel_message_info_set_cc (info, nstring); - - /* bcc */ - if (envelope_decode_addresses (engine, &nstring, ex) == -1) - goto exception; - g_free (nstring); - - /* in-reply-to */ - if (envelope_decode_nstring (engine, &nstring, ex) == -1) - goto exception; - - if (nstring != NULL) { - info->references = decode_references (nstring); - g_free (nstring); - } - - /* message-id */ - if (envelope_decode_nstring (engine, &nstring, ex) == -1) - goto exception; - - if (nstring != NULL) { - md5_get_digest (nstring, strlen (nstring), md5sum); - memcpy (info->message_id.id.hash, md5sum, sizeof (info->message_id.id.hash)); - g_free (nstring); - } - - if (camel_imap4_engine_next_token (engine, token, ex) == -1) - return -1; - - if (token->token != ')') { - camel_imap4_utils_set_unexpected_token_error (ex, engine, token); - goto exception; - } - - return 0; - - exception: - - return -1; -} - -static char *tm_months[] = { - "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" -}; - -static gboolean -decode_time (const char **in, int *hour, int *min, int *sec) -{ - register const unsigned char *inptr = (const unsigned char *) *in; - int *val, colons = 0; - - *hour = *min = *sec = 0; - - val = hour; - for ( ; *inptr && !isspace ((int) *inptr); inptr++) { - if (*inptr == ':') { - colons++; - switch (colons) { - case 1: - val = min; - break; - case 2: - val = sec; - break; - default: - return FALSE; - } - } else if (!isdigit ((int) *inptr)) - return FALSE; - else - *val = (*val * 10) + (*inptr - '0'); - } - - *in = inptr; - - return TRUE; -} - -static time_t -mktime_utc (struct tm *tm) -{ - time_t tt; - - tm->tm_isdst = -1; - tt = mktime (tm); - -#if defined (HAVE_TM_GMTOFF) - tt += tm->tm_gmtoff; -#elif defined (HAVE_TIMEZONE) - if (tm->tm_isdst > 0) { -#if defined (HAVE_ALTZONE) - tt -= altzone; -#else /* !defined (HAVE_ALTZONE) */ - tt -= (timezone - 3600); -#endif - } else - tt -= timezone; -#endif - - return tt; -} - -static time_t -decode_internaldate (const char *in) -{ - const char *inptr = in; - int hour, min, sec, n; - struct tm tm; - time_t date; - char *buf; - - memset ((void *) &tm, 0, sizeof (struct tm)); - - tm.tm_mday = strtoul (inptr, &buf, 10); - if (buf == inptr || *buf != '-') - return (time_t) -1; - - inptr = buf + 1; - if (inptr[3] != '-') - return (time_t) -1; - - for (n = 0; n < 12; n++) { - if (!strncasecmp (inptr, tm_months[n], 3)) - break; - } - - if (n >= 12) - return (time_t) -1; - - tm.tm_mon = n; - - inptr += 4; - - n = strtoul (inptr, &buf, 10); - if (buf == inptr || *buf != ' ') - return (time_t) -1; - - tm.tm_year = n - 1900; - - inptr = buf + 1; - if (!decode_time (&inptr, &hour, &min, &sec)) - return (time_t) -1; - - tm.tm_hour = hour; - tm.tm_min = min; - tm.tm_sec = sec; - - n = strtol (inptr, NULL, 10); - - date = mktime_utc (&tm); - - /* date is now GMT of the time we want, but not offset by the timezone ... */ - - /* this should convert the time to the GMT equiv time */ - date -= ((n / 100) * 60 * 60) + (n % 100) * 60; - - return date; -} - -enum { - IMAP4_FETCH_ENVELOPE = (1 << 1), - IMAP4_FETCH_FLAGS = (1 << 2), - IMAP4_FETCH_INTERNALDATE = (1 << 3), - IMAP4_FETCH_RFC822SIZE = (1 << 4), - IMAP4_FETCH_UID = (1 << 5), -}; - -#define IMAP4_FETCH_ALL (IMAP4_FETCH_ENVELOPE | IMAP4_FETCH_FLAGS | IMAP4_FETCH_INTERNALDATE | IMAP4_FETCH_RFC822SIZE | IMAP4_FETCH_UID) - -struct imap4_envelope_t { - CamelMessageInfo *info; - guint changed; -}; - -struct imap4_fetch_all_t { - CamelFolderSummary *summary; - GHashTable *uid_hash; - GPtrArray *added; -}; - -static void -imap4_fetch_all_free (struct imap4_fetch_all_t *fetch) -{ - struct imap4_envelope_t *envelope; - int i; - - for (i = 0; i < fetch->added->len; i++) { - if (!(envelope = fetch->added->pdata[i])) - continue; - - camel_folder_summary_info_free (fetch->summary, envelope->info); - g_free (envelope); - } - - g_ptr_array_free (fetch->added, TRUE); - g_hash_table_destroy (fetch->uid_hash); - - g_free (fetch); -} - -static void -imap4_fetch_all_add (struct imap4_fetch_all_t *fetch) -{ - struct imap4_envelope_t *envelope; - CamelMessageInfo *info; - int i; - - for (i = 0; i < fetch->added->len; i++) { - if (!(envelope = fetch->added->pdata[i])) - continue; - - if (envelope->changed != IMAP4_FETCH_ALL) { - fprintf (stderr, "Hmmm, IMAP4 server didn't give us everything for message %d\n", i + 1); - camel_folder_summary_info_free (fetch->summary, envelope->info); - g_free (envelope); - continue; - } - - if ((info = camel_folder_summary_uid (fetch->summary, camel_message_info_uid (envelope->info)))) { - camel_folder_summary_info_free (fetch->summary, envelope->info); - g_free (envelope); - continue; - } - - camel_folder_summary_add (fetch->summary, envelope->info); - g_free (envelope); - } - - g_ptr_array_free (fetch->added, TRUE); - g_hash_table_destroy (fetch->uid_hash); - - g_free (fetch); -} - -static guint32 -imap4_fetch_all_update (struct imap4_fetch_all_t *fetch) -{ - CamelIMAP4MessageInfo *iinfo, *new_iinfo; - struct imap4_envelope_t *envelope; - CamelMessageInfo *info; - guint32 first = 0; - int scount, i; - - scount = camel_folder_summary_count (fetch->summary); - for (i = 0; i < scount; i++) { - info = camel_folder_summary_index (fetch->summary, i); - if (!(envelope = g_hash_table_lookup (fetch->uid_hash, camel_message_info_uid (info)))) { - /* remove it */ - camel_folder_summary_remove (fetch->summary, info); - scount--; - i--; - } else if (envelope->changed & IMAP4_FETCH_FLAGS) { - /* update it with the new flags */ - new_iinfo = (CamelIMAP4MessageInfo *) envelope->info; - iinfo = (CamelIMAP4MessageInfo *) info; - - info->flags = camel_imap4_merge_flags (iinfo->server_flags, info->flags, new_iinfo->server_flags); - iinfo->server_flags = new_iinfo->server_flags; - } - - camel_folder_summary_info_free (fetch->summary, info); - } - - for (i = 0; i < fetch->added->len; i++) { - if (!(envelope = fetch->added->pdata[i])) - continue; - - info = envelope->info; - if (!first && camel_message_info_uid (info)) { - if ((info = camel_folder_summary_uid (fetch->summary, camel_message_info_uid (info)))) { - camel_folder_summary_info_free (fetch->summary, info); - } else { - first = i + 1; - } - } - - camel_folder_summary_info_free (fetch->summary, envelope->info); - g_free (envelope); - } - - g_ptr_array_free (fetch->added, TRUE); - g_hash_table_destroy (fetch->uid_hash); - - g_free (fetch); - - return first; -} - -static int -untagged_fetch_all (CamelIMAP4Engine *engine, CamelIMAP4Command *ic, guint32 index, camel_imap4_token_t *token, CamelException *ex) -{ - struct imap4_fetch_all_t *fetch = ic->user_data; - CamelFolderSummary *summary = fetch->summary; - struct imap4_envelope_t *envelope; - GPtrArray *added = fetch->added; - CamelIMAP4MessageInfo *iinfo; - CamelMessageInfo *info; - char uid[12]; - - if (index > added->len) - g_ptr_array_set_size (added, index); - - if (!(envelope = added->pdata[index - 1])) { - iinfo = (CamelIMAP4MessageInfo *) info = camel_folder_summary_info_new (summary); - envelope = g_new (struct imap4_envelope_t, 1); - added->pdata[index - 1] = envelope; - envelope->info = info; - envelope->changed = 0; - } else { - iinfo = (CamelIMAP4MessageInfo *) info = envelope->info; - } - - if (camel_imap4_engine_next_token (engine, token, ex) == -1) - return -1; - - /* parse the FETCH response list */ - if (token->token != '(') { - camel_imap4_utils_set_unexpected_token_error (ex, engine, token); - return -1; - } - - do { - if (camel_imap4_engine_next_token (engine, token, ex) == -1) - goto exception; - - if (token->token == ')' || token->token == '\n') - break; - - if (token->token != CAMEL_IMAP4_TOKEN_ATOM) - goto unexpected; - - if (!strcmp (token->v.atom, "ENVELOPE")) { - if (decode_envelope (engine, info, token, ex) == -1) - goto exception; - - envelope->changed |= IMAP4_FETCH_ENVELOPE; - } else if (!strcmp (token->v.atom, "FLAGS")) { - guint32 server_flags = 0; - - if (camel_imap4_parse_flags_list (engine, &server_flags, ex) == -1) - return -1; - - info->flags = camel_imap4_merge_flags (iinfo->server_flags, info->flags, server_flags); - iinfo->server_flags = server_flags; - - envelope->changed |= IMAP4_FETCH_FLAGS; - } else if (!strcmp (token->v.atom, "INTERNALDATE")) { - if (camel_imap4_engine_next_token (engine, token, ex) == -1) - goto exception; - - switch (token->token) { - case CAMEL_IMAP4_TOKEN_NIL: - info->date_received = (time_t) -1; - break; - case CAMEL_IMAP4_TOKEN_ATOM: - case CAMEL_IMAP4_TOKEN_QSTRING: - info->date_received = decode_internaldate (token->v.qstring); - break; - default: - goto unexpected; - } - - envelope->changed |= IMAP4_FETCH_INTERNALDATE; - } else if (!strcmp (token->v.atom, "RFC822.SIZE")) { - if (camel_imap4_engine_next_token (engine, token, ex) == -1) - goto exception; - - if (token->token != CAMEL_IMAP4_TOKEN_NUMBER) - goto unexpected; - - info->size = token->v.number; - - envelope->changed |= IMAP4_FETCH_RFC822SIZE; - } else if (!strcmp (token->v.atom, "UID")) { - if (camel_imap4_engine_next_token (engine, token, ex) == -1) - goto exception; - - if (token->token != CAMEL_IMAP4_TOKEN_NUMBER || token->v.number == 0) - goto unexpected; - - sprintf (uid, "%u", token->v.number); - if (camel_message_info_uid (info) != NULL) { - if (strcmp (camel_message_info_uid (info), uid) != 0) - fprintf (stderr, "Hmmm, UID mismatch for message %u\n", index); - else - fprintf (stderr, "Hmmm, got UID for messages %d again?\n", index); - - g_hash_table_remove (fetch->uid_hash, camel_message_info_uid (info)); - } - - camel_message_info_set_uid (info, g_strdup (uid)); - g_hash_table_insert (fetch->uid_hash, (void *) camel_message_info_uid (info), envelope); - - envelope->changed |= IMAP4_FETCH_UID; - } else { - /* wtf? */ - fprintf (stderr, "huh? %s?...\n", token->v.atom); - } - } while (1); - - if (token->token != ')') - goto unexpected; - - return 0; - - unexpected: - - camel_imap4_utils_set_unexpected_token_error (ex, engine, token); - - exception: - - return -1; -} - -static CamelIMAP4Command * -imap4_summary_fetch_all (CamelFolderSummary *summary, guint32 first, guint32 last) -{ - CamelIMAP4Summary *imap4_summary = (CamelIMAP4Summary *) summary; - CamelFolder *folder = imap4_summary->folder; - struct imap4_fetch_all_t *fetch; - CamelIMAP4Engine *engine; - CamelIMAP4Command *ic; - - engine = ((CamelIMAP4Store *) folder->parent_store)->engine; - - fetch = g_new (struct imap4_fetch_all_t, 1); - fetch->uid_hash = g_hash_table_new (g_str_hash, g_str_equal); - fetch->added = g_ptr_array_new (); - fetch->summary = summary; - - /* From rfc2060, Section 6.4.5: - * - * The currently defined data items that can be fetched are: - * - * ALL Macro equivalent to: (FLAGS INTERNALDATE - * RFC822.SIZE ENVELOPE) - **/ - - if (last != 0) - ic = camel_imap4_engine_queue (engine, folder, "FETCH %u:%u (UID ALL)\r\n", first, last); - else - ic = camel_imap4_engine_queue (engine, folder, "FETCH %u:* (UID ALL)\r\n", first); - - camel_imap4_command_register_untagged (ic, "FETCH", untagged_fetch_all); - ic->user_data = fetch; - - return ic; -} - -static CamelIMAP4Command * -imap4_summary_fetch_flags (CamelFolderSummary *summary, guint32 first, guint32 last) -{ - CamelIMAP4Summary *imap4_summary = (CamelIMAP4Summary *) summary; - CamelFolder *folder = imap4_summary->folder; - struct imap4_fetch_all_t *fetch; - CamelIMAP4Engine *engine; - CamelIMAP4Command *ic; - - engine = ((CamelIMAP4Store *) folder->parent_store)->engine; - - fetch = g_new (struct imap4_fetch_all_t, 1); - fetch->uid_hash = g_hash_table_new (g_str_hash, g_str_equal); - fetch->added = g_ptr_array_new (); - fetch->summary = summary; - - if (last != 0) - ic = camel_imap4_engine_queue (engine, folder, "FETCH %u:%u (UID FLAGS)\r\n", first, last); - else - ic = camel_imap4_engine_queue (engine, folder, "FETCH %u:* (UID FLAGS)\r\n", first); - - camel_imap4_command_register_untagged (ic, "FETCH", untagged_fetch_all); - ic->user_data = fetch; - - return ic; -} - -#if 0 -static int -imap4_build_summary (CamelFolderSummary *summary, guint32 first, guint32 last) -{ - CamelIMAP4Summary *imap4_summary = (CamelIMAP4Summary *) summary; - CamelFolder *folder = imap4_summary->folder; - struct imap4_fetch_all_t *fetch; - CamelIMAP4Engine *engine; - CamelIMAP4Command *ic; - int id; - - engine = ((CamelIMAP4Store *) folder->store)->engine; - - ic = imap4_summary_fetch_all (summary, first, last); - while ((id = camel_imap4_engine_iterate (engine)) < ic->id && id != -1) - ; - - fetch = ic->user_data; - - if (id == -1 || ic->status != CAMEL_IMAP4_COMMAND_COMPLETE) { - camel_imap4_command_unref (ic); - imap4_fetch_all_free (fetch); - return -1; - } - - imap4_fetch_all_add (fetch); - - camel_imap4_command_unref (ic); - - return 0; -} -#endif - -static CamelMessageInfo * -imap4_message_info_new (CamelFolderSummary *summary, struct _camel_header_raw *header) -{ - CamelMessageInfo *info; - - info = CAMEL_FOLDER_SUMMARY_CLASS (parent_class)->message_info_new (summary, header); - - ((CamelIMAP4MessageInfo *) info)->server_flags = 0; - - return info; -} - -static CamelMessageInfo * -imap4_message_info_load (CamelFolderSummary *summary, FILE *fin) -{ - CamelIMAP4MessageInfo *minfo; - CamelMessageInfo *info; - - if (!(info = CAMEL_FOLDER_SUMMARY_CLASS (parent_class)->message_info_load (summary, fin))) - return NULL; - - minfo = (CamelIMAP4MessageInfo *) info; - - if (camel_file_util_decode_uint32 (fin, &minfo->server_flags) == -1) - goto exception; - - return info; - - exception: - - camel_folder_summary_info_free (summary, info); - - return NULL; -} - -static int -imap4_message_info_save (CamelFolderSummary *summary, FILE *fout, CamelMessageInfo *info) -{ - CamelIMAP4MessageInfo *minfo = (CamelIMAP4MessageInfo *) info; - - if (CAMEL_FOLDER_SUMMARY_CLASS (parent_class)->message_info_save (summary, fout, info) == -1) - return -1; - - if (camel_file_util_encode_uint32 (fout, minfo->server_flags) == -1) - return -1; - - return 0; -} - - -void -camel_imap4_summary_set_exists (CamelFolderSummary *summary, guint32 exists) -{ - CamelIMAP4Summary *imap4_summary = (CamelIMAP4Summary *) summary; - - g_return_if_fail (CAMEL_IS_IMAP4_SUMMARY (summary)); - - imap4_summary->exists = exists; - - imap4_summary->exists_changed = TRUE; -} - -void -camel_imap4_summary_set_recent (CamelFolderSummary *summary, guint32 recent) -{ - CamelIMAP4Summary *imap4_summary = (CamelIMAP4Summary *) summary; - - g_return_if_fail (CAMEL_IS_IMAP4_SUMMARY (summary)); - - imap4_summary->recent = recent; -} - -void -camel_imap4_summary_set_unseen (CamelFolderSummary *summary, guint32 unseen) -{ - CamelIMAP4Summary *imap4_summary = (CamelIMAP4Summary *) summary; - - g_return_if_fail (CAMEL_IS_IMAP4_SUMMARY (summary)); - - imap4_summary->unseen = unseen; -} - -void -camel_imap4_summary_set_uidnext (CamelFolderSummary *summary, guint32 uidnext) -{ - g_return_if_fail (CAMEL_IS_IMAP4_SUMMARY (summary)); - - summary->nextuid = uidnext; -} - -void -camel_imap4_summary_set_uidvalidity (CamelFolderSummary *summary, guint32 uidvalidity) -{ - CamelIMAP4Summary *imap4_summary = (CamelIMAP4Summary *) summary; - - g_return_if_fail (CAMEL_IS_IMAP4_SUMMARY (summary)); - - if (imap4_summary->uidvalidity == uidvalidity) - return; - - /* FIXME: emit a signal or something first? */ - camel_folder_summary_clear (summary); - - imap4_summary->uidvalidity = uidvalidity; - - imap4_summary->uidvalidity_changed = TRUE; -} - -void -camel_imap4_summary_expunge (CamelFolderSummary *summary, int seqid) -{ - CamelMessageInfo *info; - - g_return_if_fail (CAMEL_IS_IMAP4_SUMMARY (summary)); - - if (!(info = camel_folder_summary_index (summary, seqid))) - return; - - /* FIXME: emit a signal or something that our Folder can proxy - * up to the app so that it can update its display and - * whatnot? */ - - /* emit signal */ - - camel_folder_summary_info_free (summary, info); - camel_folder_summary_remove_index (summary, seqid); -} - - -static int -info_uid_sort (const CamelMessageInfo **info0, const CamelMessageInfo **info1) -{ - guint32 uid0, uid1; - - uid0 = strtoul (camel_message_info_uid (*info0), NULL, 10); - uid1 = strtoul (camel_message_info_uid (*info1), NULL, 10); - - if (uid0 == uid1) - return 0; - - return uid0 < uid1 ? -1 : 1; -} - -int -camel_imap4_summary_flush_updates (CamelFolderSummary *summary, CamelException *ex) -{ - CamelIMAP4Summary *imap4_summary = (CamelIMAP4Summary *) summary; - CamelIMAP4Engine *engine; - CamelIMAP4Command *ic; - guint32 first = 0; - int scount, id; - - g_return_val_if_fail (CAMEL_IS_IMAP4_SUMMARY (summary), -1); - - engine = ((CamelIMAP4Store *) imap4_summary->folder->parent_store)->engine; - - if (imap4_summary->uidvalidity_changed) { - first = 1; - } else if (imap4_summary->exists_changed) { - scount = camel_folder_summary_count (summary); - ic = imap4_summary_fetch_flags (summary, 1, scount); - - while ((id = camel_imap4_engine_iterate (engine)) < ic->id && id != -1) - ; - - if (id == -1 || ic->status != CAMEL_IMAP4_COMMAND_COMPLETE) { - imap4_fetch_all_free (ic->user_data); - camel_exception_xfer (ex, &ic->ex); - camel_imap4_command_unref (ic); - return -1; - } - - if (!(first = imap4_fetch_all_update (ic->user_data)) && imap4_summary->exists > scount) - first = scount + 1; - - camel_imap4_command_unref (ic); - } - - if (first != 0) { - ic = imap4_summary_fetch_all (summary, first, 0); - - while ((id = camel_imap4_engine_iterate (engine)) < ic->id && id != -1) - ; - - if (id == -1 || ic->status != CAMEL_IMAP4_COMMAND_COMPLETE) { - imap4_fetch_all_free (ic->user_data); - camel_exception_xfer (ex, &ic->ex); - camel_imap4_command_unref (ic); - return -1; - } - - imap4_fetch_all_add (ic->user_data); - camel_imap4_command_unref (ic); - - /* it's important for these to be sorted sequentially for EXPUNGE events to work */ - g_ptr_array_sort (summary->messages, (GCompareFunc) info_uid_sort); - } - - imap4_summary->exists_changed = FALSE; - imap4_summary->uidvalidity_changed = FALSE; - - return 0; -} |