Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/pop3/client.c @ 3970:23e76fc59a35 HEAD

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Don't bother checking if mailbox_search_init() returns NULL. It never does.
author Timo Sirainen <tss@iki.fi>
date Thu, 02 Feb 2006 21:37:59 +0200
parents aeb424e64f24
children 71b8faa84ec6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Copyright (C) 2002 Timo Sirainen */
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2
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3 #include "common.h"
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4 #include "buffer.h"
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5 #include "ioloop.h"
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6 #include "network.h"
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7 #include "istream.h"
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8 #include "ostream.h"
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9 #include "str.h"
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10 #include "var-expand.h"
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11 #include "mail-storage.h"
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12 #include "commands.h"
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13 #include "mail-search.h"
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14
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15 #include <stdlib.h>
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16 #include <unistd.h>
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17
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18 /* max. length of input command line (spec says 512) */
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19 #define MAX_INBUF_SIZE 2048
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20
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21 /* Stop reading input when output buffer has this many bytes. Once the buffer
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22 size has dropped to half of it, start reading input again. */
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23 #define OUTBUF_THROTTLE_SIZE 4096
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24
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25 /* If we can't send anything for 10 minutes, disconnect the client */
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26 #define CLIENT_OUTPUT_TIMEOUT (10*60)
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28 /* Disconnect client when it sends too many bad commands in a row */
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29 #define CLIENT_MAX_BAD_COMMANDS 20
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30
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31 /* Disconnect client after idling this many seconds */
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32 #define CLIENT_IDLE_TIMEOUT (10*60)
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33
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34 extern struct mail_storage_callbacks mail_storage_callbacks;
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35
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36 static struct client *my_client; /* we don't need more than one currently */
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37 static struct timeout *to_idle;
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38
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39 static void client_input(void *context);
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40 static int client_output(void *context);
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41
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42 static int sync_mailbox(struct mailbox *box, struct mailbox_status *status)
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43 {
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44 struct mailbox_sync_context *ctx;
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45 struct mailbox_sync_rec sync_rec;
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46
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47 ctx = mailbox_sync_init(box, MAILBOX_SYNC_FLAG_FULL_READ);
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48 while (mailbox_sync_next(ctx, &sync_rec) > 0)
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49 ;
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50 return mailbox_sync_deinit(&ctx, status);
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51 }
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52
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53 static int init_mailbox(struct client *client)
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54 {
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55 struct mail_search_arg search_arg;
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56 struct mailbox_transaction_context *t;
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57 struct mail_search_context *ctx;
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58 struct mailbox_status status;
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59 struct mail *mail;
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60 buffer_t *message_sizes_buf;
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61 int i;
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62 bool failed;
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63
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64 message_sizes_buf = buffer_create_dynamic(default_pool, 512);
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65
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66 memset(&search_arg, 0, sizeof(search_arg));
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67 search_arg.type = SEARCH_ALL;
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68
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69 for (i = 0; i < 2; i++) {
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70 if (sync_mailbox(client->mailbox, &status) < 0) {
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71 client_send_storage_error(client);
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72 break;
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73 }
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74 client->uid_validity = status.uidvalidity;
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75
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76 t = mailbox_transaction_begin(client->mailbox, 0);
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77 ctx = mailbox_search_init(t, NULL, &search_arg, NULL);
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78
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79 client->last_seen = 0;
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80 client->total_size = 0;
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81 buffer_set_used_size(message_sizes_buf, 0);
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82
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83 failed = FALSE;
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84 mail = mail_alloc(t, MAIL_FETCH_VIRTUAL_SIZE, NULL);
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85 while (mailbox_search_next(ctx, mail) > 0) {
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86 uoff_t size = mail_get_virtual_size(mail);
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87
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88 if (size == (uoff_t)-1) {
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89 failed = TRUE;
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90 break;
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91 }
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92
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93 if ((mail_get_flags(mail) & MAIL_SEEN) != 0)
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94 client->last_seen = mail->seq;
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95 client->total_size += size;
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96
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97 buffer_append(message_sizes_buf, &size, sizeof(size));
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98 }
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99 client->messages_count =
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100 message_sizes_buf->used / sizeof(uoff_t);
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101
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102 mail_free(&mail);
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103 if (mailbox_search_deinit(&ctx) < 0) {
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104 client_send_storage_error(client);
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105 mailbox_transaction_rollback(&t);
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106 break;
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107 }
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108
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109 if (!failed) {
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110 client->trans = t;
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111 client->message_sizes =
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112 buffer_free_without_data(message_sizes_buf);
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113 return TRUE;
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114 }
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115
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116 /* well, sync and try again */
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117 mailbox_transaction_rollback(&t);
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118 }
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119
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120 if (i == 2)
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121 client_send_line(client, "-ERR [IN-USE] Couldn't sync mailbox.");
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122 buffer_free(message_sizes_buf);
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123 return FALSE;
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124 }
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125
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126 struct client *client_create(int fd_in, int fd_out,
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127 struct mail_storage *storage)
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diff changeset
128 {
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diff changeset
129 struct client *client;
2039
f0925b2271e1 Added pop3_mails_keep_recent option. Fixed recent assert crash.
Timo Sirainen <tss@iki.fi>
parents: 2020
diff changeset
130 enum mailbox_open_flags flags;
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
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parents: 3517
diff changeset
131 bool syntax_error, temporary_error;
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diff changeset
132
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diff changeset
133 /* always use nonblocking I/O */
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aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
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parents: 3879
diff changeset
134 net_set_nonblock(fd_in, TRUE);
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diff changeset
135 net_set_nonblock(fd_out, TRUE);
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d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
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parents: 2322
diff changeset
136
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137 client = i_new(struct client, 1);
3960
aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
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diff changeset
138 client->fd_in = fd_in;
aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
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diff changeset
139 client->fd_out = fd_out;
aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
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diff changeset
140 client->input = i_stream_create_file(fd_in, default_pool,
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parents:
diff changeset
141 MAX_INBUF_SIZE, FALSE);
3960
aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
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diff changeset
142 client->output = o_stream_create_file(fd_out, default_pool,
2421
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parents: 2322
diff changeset
143 (size_t)-1, FALSE);
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diff changeset
144 o_stream_set_flush_callback(client->output, client_output, client);
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145
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diff changeset
146 client->io = io_add(fd_in, IO_READ, client_input, client);
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diff changeset
147 client->last_input = ioloop_time;
1363
383e4b9e347c Crashfix if there was some errors while opening mailbox
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diff changeset
148 client->storage = storage;
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149
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79790750c349 importing new index code. mbox still broken.
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parents: 1845
diff changeset
150 mail_storage_set_callbacks(storage, &mail_storage_callbacks, client);
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151
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f0925b2271e1 Added pop3_mails_keep_recent option. Fixed recent assert crash.
Timo Sirainen <tss@iki.fi>
parents: 2020
diff changeset
152 flags = 0;
2719
f8adc5cb2508 Renamed pop3_mails_keep_recent to pop3_no_flag_updates which includes
Timo Sirainen <tss@iki.fi>
parents: 2712
diff changeset
153 if (no_flag_updates)
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f0925b2271e1 Added pop3_mails_keep_recent option. Fixed recent assert crash.
Timo Sirainen <tss@iki.fi>
parents: 2020
diff changeset
154 flags |= MAILBOX_OPEN_KEEP_RECENT;
3245
6491dab63e54 Added input stream parameter to mailbox_open(). With mbox it now allows
Timo Sirainen <tss@iki.fi>
parents: 3209
diff changeset
155 client->mailbox = mailbox_open(storage, "INBOX", NULL, flags);
1363
383e4b9e347c Crashfix if there was some errors while opening mailbox
Timo Sirainen <tss@iki.fi>
parents: 1059
diff changeset
156 if (client->mailbox == NULL) {
2525
633683d78bcb Log error message if we can't open INBOX.
Timo Sirainen <tss@iki.fi>
parents: 2518
diff changeset
157 i_error("Couldn't open INBOX: %s",
3517
46bfbbcc3c54 Added separate "temporary error" flag for mail_storage_get_last_error().
Timo Sirainen <tss@iki.fi>
parents: 3469
diff changeset
158 mail_storage_get_last_error(storage, &syntax_error,
46bfbbcc3c54 Added separate "temporary error" flag for mail_storage_get_last_error().
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parents: 3469
diff changeset
159 &temporary_error));
1363
383e4b9e347c Crashfix if there was some errors while opening mailbox
Timo Sirainen <tss@iki.fi>
parents: 1059
diff changeset
160 client_send_line(client, "-ERR No INBOX for user.");
3384
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Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
161 client_destroy(client, "No INBOX for user.");
1363
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diff changeset
162 return NULL;
383e4b9e347c Crashfix if there was some errors while opening mailbox
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diff changeset
163 }
383e4b9e347c Crashfix if there was some errors while opening mailbox
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parents: 1059
diff changeset
164
383e4b9e347c Crashfix if there was some errors while opening mailbox
Timo Sirainen <tss@iki.fi>
parents: 1059
diff changeset
165 if (!init_mailbox(client)) {
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diff changeset
166 client_destroy(client, "Mailbox init failed");
1363
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diff changeset
167 return NULL;
383e4b9e347c Crashfix if there was some errors while opening mailbox
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diff changeset
168 }
1043
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169
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170 i_assert(my_client == NULL);
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171 my_client = client;
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172
1646
a7c742b940e5 Added pop3 hooks
Timo Sirainen <tss@iki.fi>
parents: 1640
diff changeset
173 if (hook_client_created != NULL)
a7c742b940e5 Added pop3 hooks
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parents: 1640
diff changeset
174 hook_client_created(&client);
1043
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175 return client;
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176 }
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177
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diff changeset
178 static const char *client_stats(struct client *client)
1043
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179 {
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diff changeset
180 static struct var_expand_table static_tab[] = {
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181 { 'T', NULL },
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182 { 't', NULL },
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183 { 'R', NULL },
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184 { 'r', NULL },
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185 { 'd', NULL },
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186 { 'm', NULL },
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187 { 's', NULL },
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188 { '\0', NULL }
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189 };
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
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diff changeset
190 struct var_expand_table *tab;
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diff changeset
191 string_t *str;
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diff changeset
192
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
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diff changeset
193 tab = t_malloc(sizeof(static_tab));
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diff changeset
194 memcpy(tab, static_tab, sizeof(static_tab));
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diff changeset
195
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diff changeset
196 tab[0].value = dec2str(client->top_bytes);
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diff changeset
197 tab[1].value = dec2str(client->top_count);
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parents: 3372
diff changeset
198 tab[2].value = dec2str(client->retr_bytes);
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parents: 3372
diff changeset
199 tab[3].value = dec2str(client->retr_count);
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
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parents: 3372
diff changeset
200 tab[4].value = dec2str(client->deleted_count);
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parents: 3372
diff changeset
201 tab[5].value = dec2str(client->messages_count);
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parents: 3372
diff changeset
202 tab[6].value = dec2str(client->total_size);
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parents: 3372
diff changeset
203
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Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
204 str = t_str_new(128);
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Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
205 var_expand(str, logout_format, tab);
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
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diff changeset
206 return str_c(str);
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diff changeset
207 }
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
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diff changeset
208
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
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diff changeset
209 void client_destroy(struct client *client, const char *reason)
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diff changeset
210 {
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parents: 3372
diff changeset
211 if (reason != NULL)
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
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parents: 3372
diff changeset
212 i_info("%s %s", reason, client_stats(client));
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
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parents: 3372
diff changeset
213
2502
e628e0ab8924 Deinitialize pop3 commands if connection is closed unexpectedly.
Timo Sirainen <tss@iki.fi>
parents: 2494
diff changeset
214 if (client->cmd != NULL) {
e628e0ab8924 Deinitialize pop3 commands if connection is closed unexpectedly.
Timo Sirainen <tss@iki.fi>
parents: 2494
diff changeset
215 /* deinitialize command */
e628e0ab8924 Deinitialize pop3 commands if connection is closed unexpectedly.
Timo Sirainen <tss@iki.fi>
parents: 2494
diff changeset
216 i_stream_close(client->input);
e628e0ab8924 Deinitialize pop3 commands if connection is closed unexpectedly.
Timo Sirainen <tss@iki.fi>
parents: 2494
diff changeset
217 o_stream_close(client->output);
e628e0ab8924 Deinitialize pop3 commands if connection is closed unexpectedly.
Timo Sirainen <tss@iki.fi>
parents: 2494
diff changeset
218 client->cmd(client);
2695
Timo Sirainen <tss@iki.fi>
parents: 2665
diff changeset
219 i_assert(client->cmd == NULL);
2502
e628e0ab8924 Deinitialize pop3 commands if connection is closed unexpectedly.
Timo Sirainen <tss@iki.fi>
parents: 2494
diff changeset
220 }
2722
8c5bcd6585a4 Use only a single transaction for the whole duration of pop3 session. Avoids
Timo Sirainen <tss@iki.fi>
parents: 2719
diff changeset
221 if (client->trans != NULL)
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
222 mailbox_transaction_rollback(&client->trans);
2722
8c5bcd6585a4 Use only a single transaction for the whole duration of pop3 session. Avoids
Timo Sirainen <tss@iki.fi>
parents: 2719
diff changeset
223 if (client->mailbox != NULL)
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
224 mailbox_close(&client->mailbox);
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
225 mail_storage_destroy(&client->storage);
1043
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parents:
diff changeset
226
1044
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
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parents: 1043
diff changeset
227 i_free(client->message_sizes);
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
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parents: 1043
diff changeset
228 i_free(client->deleted_bitmask);
1043
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parents:
diff changeset
229
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
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parents: 2322
diff changeset
230 if (client->io != NULL)
3879
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parents: 3863
diff changeset
231 io_remove(&client->io);
1043
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parents:
diff changeset
232
3879
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parents: 3863
diff changeset
233 i_stream_unref(&client->input);
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
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parents: 3863
diff changeset
234 o_stream_unref(&client->output);
1043
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diff changeset
235
3960
aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
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parents: 3879
diff changeset
236 if (close(client->fd_in) < 0)
aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
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parents: 3879
diff changeset
237 i_error("close(client in) failed: %m");
aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
238 if (client->fd_in != client->fd_out) {
aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
239 if (close(client->fd_out) < 0)
aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
240 i_error("close(client out) failed: %m");
aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
241 }
aeb424e64f24 Call io_remove() before closing the fd. It's required by kqueue.
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
242
1043
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parents:
diff changeset
243 i_free(client);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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parents:
diff changeset
244
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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parents:
diff changeset
245 /* quit the program */
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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parents:
diff changeset
246 my_client = NULL;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
247 io_loop_stop(ioloop);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
248 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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parents:
diff changeset
249
3384
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Timo Sirainen <tss@iki.fi>
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diff changeset
250 void client_disconnect(struct client *client, const char *reason)
1043
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parents:
diff changeset
251 {
3384
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parents: 3372
diff changeset
252 if (reason != NULL)
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
253 i_info("%s %s", reason, client_stats(client));
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parents: 3372
diff changeset
254
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
255 (void)o_stream_flush(client->output);
1043
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parents:
diff changeset
256
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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parents:
diff changeset
257 i_stream_close(client->input);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
258 o_stream_close(client->output);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
259 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
260
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
261 int client_send_line(struct client *client, const char *fmt, ...)
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
262 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
263 va_list va;
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
264 string_t *str;
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
265 ssize_t ret;
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
266
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
267 if (client->output->closed)
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
268 return -1;
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
269
2015
0fae715679bc t_push/t_pop
Timo Sirainen <tss@iki.fi>
parents: 2012
diff changeset
270 t_push();
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
271 va_start(va, fmt);
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
272
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
273 str = t_str_new(256);
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
274 str_vprintfa(str, fmt, va);
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
275 str_append(str, "\r\n");
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
276
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
277 ret = o_stream_send(client->output, str_data(str), str_len(str));
2735
25113dcc9705 Crashfix
Timo Sirainen <tss@iki.fi>
parents: 2722
diff changeset
278 if (ret >= 0) {
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
279 i_assert((size_t)ret == str_len(str));
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
280
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
281 if (o_stream_get_buffer_used_size(client->output) <
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
282 OUTBUF_THROTTLE_SIZE) {
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
283 ret = 1;
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
284 client->last_output = ioloop_time;
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
285 } else {
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
286 ret = 0;
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
287 if (client->io != NULL) {
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
288 /* no more input until client has read
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
289 our output */
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
290 io_remove(&client->io);
3352
75cfcf7736a7 Connection could have gotten stuck sometimes, doing nothing until idle
Timo Sirainen <tss@iki.fi>
parents: 3336
diff changeset
291
75cfcf7736a7 Connection could have gotten stuck sometimes, doing nothing until idle
Timo Sirainen <tss@iki.fi>
parents: 3336
diff changeset
292 /* If someone happens to flush output,
75cfcf7736a7 Connection could have gotten stuck sometimes, doing nothing until idle
Timo Sirainen <tss@iki.fi>
parents: 3336
diff changeset
293 we want to get our IO handler back in
75cfcf7736a7 Connection could have gotten stuck sometimes, doing nothing until idle
Timo Sirainen <tss@iki.fi>
parents: 3336
diff changeset
294 flush callback */
75cfcf7736a7 Connection could have gotten stuck sometimes, doing nothing until idle
Timo Sirainen <tss@iki.fi>
parents: 3336
diff changeset
295 o_stream_set_flush_pending(client->output,
75cfcf7736a7 Connection could have gotten stuck sometimes, doing nothing until idle
Timo Sirainen <tss@iki.fi>
parents: 3336
diff changeset
296 TRUE);
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
297 }
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
298 }
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
299 }
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
300
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
301 va_end(va);
2015
0fae715679bc t_push/t_pop
Timo Sirainen <tss@iki.fi>
parents: 2012
diff changeset
302 t_pop();
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
303 return (int)ret;
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
304 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
305
1044
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
parents: 1043
diff changeset
306 void client_send_storage_error(struct client *client)
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
parents: 1043
diff changeset
307 {
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
parents: 1043
diff changeset
308 const char *error;
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3517
diff changeset
309 bool syntax, temporary_error;
1044
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
parents: 1043
diff changeset
310
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
311 if (mailbox_is_inconsistent(client->mailbox)) {
1415
c1a7da406bbd Handle inconsistency error separately.
Timo Sirainen <tss@iki.fi>
parents: 1412
diff changeset
312 client_send_line(client, "-ERR Mailbox is in inconsistent "
c1a7da406bbd Handle inconsistency error separately.
Timo Sirainen <tss@iki.fi>
parents: 1412
diff changeset
313 "state, please relogin.");
3384
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
314 client_disconnect(client, "Mailbox is in inconsistent state.");
1415
c1a7da406bbd Handle inconsistency error separately.
Timo Sirainen <tss@iki.fi>
parents: 1412
diff changeset
315 return;
c1a7da406bbd Handle inconsistency error separately.
Timo Sirainen <tss@iki.fi>
parents: 1412
diff changeset
316 }
c1a7da406bbd Handle inconsistency error separately.
Timo Sirainen <tss@iki.fi>
parents: 1412
diff changeset
317
3517
46bfbbcc3c54 Added separate "temporary error" flag for mail_storage_get_last_error().
Timo Sirainen <tss@iki.fi>
parents: 3469
diff changeset
318 error = mail_storage_get_last_error(client->storage, &syntax,
46bfbbcc3c54 Added separate "temporary error" flag for mail_storage_get_last_error().
Timo Sirainen <tss@iki.fi>
parents: 3469
diff changeset
319 &temporary_error);
1412
ac714d7d0b67 If no error is set, give "BUG: Unknown error" rather than try to print NULL
Timo Sirainen <tss@iki.fi>
parents: 1363
diff changeset
320 client_send_line(client, "-ERR %s", error != NULL ? error :
ac714d7d0b67 If no error is set, give "BUG: Unknown error" rather than try to print NULL
Timo Sirainen <tss@iki.fi>
parents: 1363
diff changeset
321 "BUG: Unknown error");
1044
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
parents: 1043
diff changeset
322 }
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
parents: 1043
diff changeset
323
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
324 static void client_input(void *context)
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
325 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
326 struct client *client = context;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
327 char *line, *args;
3469
7e39590da48a Call t_push/t_pop around client command execution function, so if client
Timo Sirainen <tss@iki.fi>
parents: 3441
diff changeset
328 int ret;
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
329
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
330 if (client->cmd != NULL) {
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
331 /* we're still processing a command. wait until it's
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
332 finished. */
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
333 io_remove(&client->io);
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
334 client->waiting_input = TRUE;
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
335 return;
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
336 }
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
337
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
338 client->waiting_input = FALSE;
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
339 client->last_input = ioloop_time;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
340
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
341 switch (i_stream_read(client->input)) {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
342 case -1:
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
343 /* disconnected */
3384
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
344 client_destroy(client, "Disconnected");
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
345 return;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
346 case -2:
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
347 /* line too long, kill it */
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
348 client_send_line(client, "-ERR Input line too long.");
3384
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
349 client_destroy(client, "Input line too long.");
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
350 return;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
351 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
352
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
353 o_stream_cork(client->output);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
354 while (!client->output->closed &&
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
355 (line = i_stream_next_line(client->input)) != NULL) {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
356 args = strchr(line, ' ');
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
357 if (args == NULL)
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
358 args = "";
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
359 else
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
360 *args++ = '\0';
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
361
3469
7e39590da48a Call t_push/t_pop around client command execution function, so if client
Timo Sirainen <tss@iki.fi>
parents: 3441
diff changeset
362 t_push();
7e39590da48a Call t_push/t_pop around client command execution function, so if client
Timo Sirainen <tss@iki.fi>
parents: 3441
diff changeset
363 ret = client_command_execute(client, line, args);
7e39590da48a Call t_push/t_pop around client command execution function, so if client
Timo Sirainen <tss@iki.fi>
parents: 3441
diff changeset
364 t_pop();
7e39590da48a Call t_push/t_pop around client command execution function, so if client
Timo Sirainen <tss@iki.fi>
parents: 3441
diff changeset
365 if (ret >= 0) {
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1053
diff changeset
366 client->bad_counter = 0;
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
367 if (client->cmd != NULL) {
3336
a3a72d5bdfce o_stream_uncork() was previously always setting IO_WRITE handler even if
Timo Sirainen <tss@iki.fi>
parents: 3260
diff changeset
368 o_stream_set_flush_pending(client->output,
a3a72d5bdfce o_stream_uncork() was previously always setting IO_WRITE handler even if
Timo Sirainen <tss@iki.fi>
parents: 3260
diff changeset
369 TRUE);
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
370 client->waiting_input = TRUE;
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
371 break;
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
372 }
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
373 } else if (++client->bad_counter > CLIENT_MAX_BAD_COMMANDS) {
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1053
diff changeset
374 client_send_line(client, "-ERR Too many bad commands.");
3384
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
375 client_disconnect(client, "Too many bad commands.");
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1053
diff changeset
376 }
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
377 }
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
378 o_stream_uncork(client->output);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
379
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
380 if (client->output->closed)
3384
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
381 client_destroy(client, NULL);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
382 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
383
2790
02c0b8d532c2 Changed ostream's flush callback to have return value which can tell if
Timo Sirainen <tss@iki.fi>
parents: 2735
diff changeset
384 static int client_output(void *context)
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
385 {
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
386 struct client *client = context;
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
387 int ret;
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
388
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
389 if ((ret = o_stream_flush(client->output)) < 0) {
3384
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
390 client_destroy(client, NULL);
2790
02c0b8d532c2 Changed ostream's flush callback to have return value which can tell if
Timo Sirainen <tss@iki.fi>
parents: 2735
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391 return 1;
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
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392 }
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
393
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
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394 client->last_output = ioloop_time;
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
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395
3394
30099e1ccf97 Small optimization
Timo Sirainen <tss@iki.fi>
parents: 3391
diff changeset
396 if (client->cmd != NULL) {
30099e1ccf97 Small optimization
Timo Sirainen <tss@iki.fi>
parents: 3391
diff changeset
397 o_stream_cork(client->output);
2494
a2e2c76021b9 Fixes for nonblocking changes.
Timo Sirainen <tss@iki.fi>
parents: 2421
diff changeset
398 client->cmd(client);
3394
30099e1ccf97 Small optimization
Timo Sirainen <tss@iki.fi>
parents: 3391
diff changeset
399 o_stream_uncork(client->output);
30099e1ccf97 Small optimization
Timo Sirainen <tss@iki.fi>
parents: 3391
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400 }
2494
a2e2c76021b9 Fixes for nonblocking changes.
Timo Sirainen <tss@iki.fi>
parents: 2421
diff changeset
401
3391
d01de9d362c1 Code cleanup. Removed useless previous "fix".
Timo Sirainen <tss@iki.fi>
parents: 3384
diff changeset
402 if (client->cmd == NULL) {
d01de9d362c1 Code cleanup. Removed useless previous "fix".
Timo Sirainen <tss@iki.fi>
parents: 3384
diff changeset
403 if (o_stream_get_buffer_used_size(client->output) <
d01de9d362c1 Code cleanup. Removed useless previous "fix".
Timo Sirainen <tss@iki.fi>
parents: 3384
diff changeset
404 OUTBUF_THROTTLE_SIZE/2 && client->io == NULL) {
d01de9d362c1 Code cleanup. Removed useless previous "fix".
Timo Sirainen <tss@iki.fi>
parents: 3384
diff changeset
405 /* enable input again */
d01de9d362c1 Code cleanup. Removed useless previous "fix".
Timo Sirainen <tss@iki.fi>
parents: 3384
diff changeset
406 client->io = io_add(i_stream_get_fd(client->input),
d01de9d362c1 Code cleanup. Removed useless previous "fix".
Timo Sirainen <tss@iki.fi>
parents: 3384
diff changeset
407 IO_READ, client_input, client);
d01de9d362c1 Code cleanup. Removed useless previous "fix".
Timo Sirainen <tss@iki.fi>
parents: 3384
diff changeset
408 }
d01de9d362c1 Code cleanup. Removed useless previous "fix".
Timo Sirainen <tss@iki.fi>
parents: 3384
diff changeset
409 if (client->io != NULL && client->waiting_input)
d01de9d362c1 Code cleanup. Removed useless previous "fix".
Timo Sirainen <tss@iki.fi>
parents: 3384
diff changeset
410 client_input(client);
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
411 }
2494
a2e2c76021b9 Fixes for nonblocking changes.
Timo Sirainen <tss@iki.fi>
parents: 2421
diff changeset
412
2790
02c0b8d532c2 Changed ostream's flush callback to have return value which can tell if
Timo Sirainen <tss@iki.fi>
parents: 2735
diff changeset
413 return client->cmd == NULL;
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
414 }
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
415
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
416 static void idle_timeout(void *context __attr_unused__)
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
417 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
418 if (my_client == NULL)
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
419 return;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
420
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
421 if (my_client->cmd != NULL) {
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
422 if (ioloop_time - my_client->last_output >=
2927
6e2129a4a595 Timeout changes. Default idle timeout is now 10 minutes instead of 30
Timo Sirainen <tss@iki.fi>
parents: 2790
diff changeset
423 CLIENT_OUTPUT_TIMEOUT)
3384
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
424 client_destroy(my_client, "Disconnected for inactivity.");
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
425 } else {
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
426 if (ioloop_time - my_client->last_input >=
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
427 CLIENT_IDLE_TIMEOUT) {
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
428 client_send_line(my_client,
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
429 "-ERR Disconnected for inactivity.");
3384
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
430 client_destroy(my_client, "Disconnected for inactivity.");
2421
d141e1bfdd63 We never do blocking reads/writes to network anymore. Changed imap and pop3
Timo Sirainen <tss@iki.fi>
parents: 2322
diff changeset
431 }
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
432 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
433 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
434
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
435 void clients_init(void)
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
436 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
437 my_client = NULL;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
438 to_idle = timeout_add(10000, idle_timeout, NULL);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
439 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
440
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
441 void clients_deinit(void)
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
442 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
443 if (my_client != NULL) {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
444 client_send_line(my_client, "-ERR Server shutting down.");
3384
3b75956d20c4 Added configurable logging for login process. Added configurable pop3 logout
Timo Sirainen <tss@iki.fi>
parents: 3372
diff changeset
445 client_destroy(my_client, "Server shutting down.");
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
446 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
447
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
448 timeout_remove(&to_idle);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
449 }