Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/pop3/commands.c @ 1056:a9b499b2611e HEAD

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Disconnect after too many bad commands. We also crashed if there were no mails in mailbox.
author Timo Sirainen <tss@iki.fi>
date Thu, 30 Jan 2003 20:05:33 +0200
parents 5c76c96f745f
children d805c2f1d6a9
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 "istream.h"
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5 #include "ostream.h"
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6 #include "str.h"
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7 #include "message-size.h"
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8 #include "mail-storage.h"
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9 #include "commands.h"
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10
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11 #define MSGS_BITMASK_SIZE(client) \
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12 ((client->messages_count + (CHAR_BIT-1)) / CHAR_BIT)
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13
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14 static const char *get_msgnum(struct client *client, const char *args,
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15 unsigned int *msgnum)
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16 {
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17 unsigned int num, last_num;
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18
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19 num = 0;
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20 while (*args != '\0' && *args != ' ') {
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21 if (*args < '0' || *args > '9') {
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22 client_send_line(client,
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23 "-ERR Invalid message number: %s", args);
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24 return NULL;
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25 }
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26
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27 last_num = num;
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28 num = num*10 + (*args - '0');
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29 if (num < last_num) {
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30 client_send_line(client,
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31 "-ERR Message number too large: %s", args);
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32 return NULL;
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33 }
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34 args++;
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35 }
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36
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37 if (num == 0 || num > client->messages_count) {
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38 client_send_line(client,
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39 "-ERR There's no message %u.", num);
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40 return NULL;
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41 }
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42 num--;
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43
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44 if (client->deleted) {
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45 if (client->deleted_bitmask[num / CHAR_BIT] &
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46 (1 << (num % CHAR_BIT))) {
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47 client_send_line(client, "-ERR Message is deleted.");
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48 return NULL;
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49 }
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50 }
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51
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52 while (*args == ' ') args++;
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53
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54 *msgnum = num;
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55 return args;
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56 }
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57
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58 static const char *get_size(struct client *client, const char *args,
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59 uoff_t *size)
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60 {
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61 uoff_t num, last_num;
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62
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63 num = 0;
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64 while (*args != '\0' && *args != ' ') {
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65 if (*args < '0' || *args > '9') {
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66 client_send_line(client, "-ERR Invalid size: %s",
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67 args);
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68 return NULL;
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69 }
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70
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71 last_num = num;
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72 num = num*10 + (*args - '0');
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73 if (num < last_num) {
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74 client_send_line(client, "-ERR Size too large: %s",
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75 args);
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76 return NULL;
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77 }
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78 args++;
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79 }
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80
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81 while (*args == ' ') args++;
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82
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83 *size = num;
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84 return args;
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85 }
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86
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87 static int cmd_dele(struct client *client, const char *args)
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88 {
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89 unsigned int msgnum;
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90
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91 if (get_msgnum(client, args, &msgnum) == NULL)
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92 return FALSE;
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93
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94 if (!client->deleted) {
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95 client->deleted_bitmask = i_malloc(MSGS_BITMASK_SIZE(client));
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96 client->deleted = TRUE;
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97 }
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98
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99 client->deleted_bitmask[msgnum / CHAR_BIT] |= 1 << (msgnum % CHAR_BIT);
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100 client_send_line(client, "+OK Marked to be deleted.");
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101 return TRUE;
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102 }
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103
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104 static int cmd_list(struct client *client, const char *args)
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105 {
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106 unsigned int i;
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107
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108 if (*args == '\0') {
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109 client_send_line(client, "+OK %u messages:",
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110 client->messages_count);
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111 for (i = 0; i < client->messages_count; i++) {
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112 client_send_line(client, "%u %"PRIuUOFF_T,
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113 i+1, client->message_sizes[i]);
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114 }
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115 client_send_line(client, ".");
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116 } else {
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117 unsigned int msgnum;
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118
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119 if (get_msgnum(client, args, &msgnum) == NULL)
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120 return FALSE;
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121
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122 client_send_line(client, "+OK %u %"PRIuUOFF_T, msgnum+1,
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123 client->message_sizes[msgnum]);
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124 }
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125
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126 return TRUE;
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127 }
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128
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129 static int cmd_noop(struct client *client, const char *args __attr_unused__)
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130 {
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131 client_send_line(client, "+OK");
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132 return TRUE;
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133 }
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134
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135 static int cmd_quit(struct client *client, const char *args __attr_unused__)
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136 {
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137 unsigned int first, last, msgnum, max, i, j;
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138 struct mail_full_flags flags;
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diff changeset
139 string_t *set;
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140
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diff changeset
141 if (!client->deleted) {
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142 client_send_line(client, "+OK Logging out.");
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143 client_disconnect(client);
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144 return TRUE;
1043
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145 }
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146
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147 set = t_str_new(1024);
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148 first = last = 0; msgnum = 1;
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149 max = MSGS_BITMASK_SIZE(client);
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150 for (i = 0; i < max; i++) {
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151 if (client->deleted_bitmask[i] == 0) {
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152 msgnum += CHAR_BIT;
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153 continue;
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154 }
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155
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156 for (j = 0; j < CHAR_BIT; j++, msgnum++) {
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157 if ((client->deleted_bitmask[i] & (1 << j)) == 0)
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158 continue;
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159
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160 if (last == msgnum-1 && last != 0)
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161 last++;
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162 else {
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163 if (first != 0) {
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164 if (first == last)
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165 str_printfa(set, ",%u", first);
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166 else {
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167 str_printfa(set, ",%u:%u",
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168 first, last);
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169 }
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170 }
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171 first = last = msgnum;
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172 }
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173 }
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174 }
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175
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176 if (first != 0) {
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177 if (first == last)
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178 str_printfa(set, ",%u", first);
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179 else
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180 str_printfa(set, ",%u:%u", first, last);
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181 }
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182
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183 memset(&flags, 0, sizeof(flags));
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184 flags.flags = MAIL_DELETED;
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185
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186 if (str_len(set) == 0)
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187 client_send_line(client, "+OK Logging out.");
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188 else if (client->mailbox->update_flags(client->mailbox, str_c(set)+1,
1043
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189 FALSE, &flags, MODIFY_ADD,
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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190 FALSE, NULL) &&
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
191 client->mailbox->expunge(client->mailbox, FALSE))
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192 client_send_line(client, "+OK Logging out, messages deleted.");
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diff changeset
193 else
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194 client_send_storage_error(client);
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diff changeset
195
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196 client_disconnect(client);
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197 return TRUE;
1043
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198 }
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diff changeset
199
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200 static void stream_send_escaped(struct ostream *output, struct istream *input,
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diff changeset
201 uoff_t body_lines)
1045
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diff changeset
202 {
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diff changeset
203 const unsigned char *data;
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diff changeset
204 unsigned char last, add;
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diff changeset
205 size_t i, size;
1051
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diff changeset
206 int cr_skipped, in_header;
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diff changeset
207
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diff changeset
208 if (body_lines != (uoff_t)-1)
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diff changeset
209 body_lines++; /* internally we count the empty line too */
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diff changeset
210
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diff changeset
211 cr_skipped = FALSE; in_header = TRUE; last = '\0';
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diff changeset
212 while ((body_lines > 0 || in_header) &&
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diff changeset
213 i_stream_read_data(input, &data, &size, 0) > 0) {
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diff changeset
214 add = '\0';
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diff changeset
215 for (i = 0; i < size; i++) {
1051
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diff changeset
216 if (in_header && (data[i] == '\r' || data[i] == '\n')) {
5c76c96f745f bugfixes
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diff changeset
217 if (i == 0 && (last == '\0' || last == '\n'))
5c76c96f745f bugfixes
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diff changeset
218 in_header = FALSE;
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diff changeset
219 else if (i > 0 && data[i-1] == '\n')
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diff changeset
220 in_header = FALSE;
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diff changeset
221 }
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diff changeset
222
1045
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diff changeset
223 if (data[i] == '\n') {
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diff changeset
224 if ((i == 0 && last != '\r') ||
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diff changeset
225 (i > 0 && data[i-1] != '\r')) {
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diff changeset
226 /* missing CR */
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diff changeset
227 add = '\r';
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diff changeset
228 break;
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diff changeset
229 }
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diff changeset
230
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diff changeset
231 if (!in_header) {
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diff changeset
232 if (--body_lines == 0) {
5c76c96f745f bugfixes
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diff changeset
233 i++;
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diff changeset
234 break;
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diff changeset
235 }
1045
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diff changeset
236 }
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diff changeset
237 } else if (data[i] == '.' &&
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diff changeset
238 ((i == 0 && last == '\n') ||
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diff changeset
239 (i > 0 && data[i-1] == '\n'))) {
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diff changeset
240 /* escape the dot */
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diff changeset
241 add = '.';
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diff changeset
242 i++;
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diff changeset
243 break;
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diff changeset
244 }
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Timo Sirainen <tss@iki.fi>
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diff changeset
245 }
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Timo Sirainen <tss@iki.fi>
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diff changeset
246
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Timo Sirainen <tss@iki.fi>
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diff changeset
247 if (o_stream_send(output, data, i) < 0)
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diff changeset
248 return;
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diff changeset
249
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diff changeset
250 if (add != '\0') {
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diff changeset
251 if (o_stream_send(output, &add, 1) < 0)
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diff changeset
252 return;
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diff changeset
253 last = add;
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diff changeset
254 } else {
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diff changeset
255 last = data[i-1];
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diff changeset
256 }
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diff changeset
257
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diff changeset
258 i_stream_skip(input, i);
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diff changeset
259 }
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Timo Sirainen <tss@iki.fi>
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diff changeset
260 }
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diff changeset
261
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diff changeset
262 static void fetch(struct client *client, unsigned int msgnum,
5c76c96f745f bugfixes
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diff changeset
263 uoff_t body_lines)
1043
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parents:
diff changeset
264 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
265 struct mail_fetch_context *ctx;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
266 struct mail *mail;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
267 struct istream *stream;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
268
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
269 ctx = client->mailbox->fetch_init(client->mailbox,
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
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diff changeset
270 MAIL_FETCH_STREAM_HEADER |
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
271 MAIL_FETCH_STREAM_BODY,
1051
5c76c96f745f bugfixes
Timo Sirainen <tss@iki.fi>
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diff changeset
272 NULL, dec2str(msgnum+1),
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
273 FALSE);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
274 if (ctx == NULL) {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
275 client_send_storage_error(client);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
276 return;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
277 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
278
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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279 mail = client->mailbox->fetch_next(ctx);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
280 if (mail == NULL)
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
281 client_send_line(client, "-ERR Message not found.");
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
282 else {
1044
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diff changeset
283 stream = mail->get_stream(mail, NULL, NULL);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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284
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5c76c96f745f bugfixes
Timo Sirainen <tss@iki.fi>
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diff changeset
285 if (body_lines == (uoff_t)-1) {
1044
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diff changeset
286 client_send_line(client, "+OK %"PRIuUOFF_T" octets",
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
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diff changeset
287 client->message_sizes[msgnum]);
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
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diff changeset
288 } else {
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
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diff changeset
289 client_send_line(client, "+OK");
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
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diff changeset
290 }
1043
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291
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Timo Sirainen <tss@iki.fi>
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diff changeset
292 stream_send_escaped(client->output, stream, body_lines);
1044
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
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diff changeset
293 client_send_line(client, ".");
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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294 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
295
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
296 (void)client->mailbox->fetch_deinit(ctx, NULL);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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297 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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298
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a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
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diff changeset
299 static int cmd_retr(struct client *client, const char *args)
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
300 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
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diff changeset
301 unsigned int msgnum;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
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diff changeset
302
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
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diff changeset
303 if (get_msgnum(client, args, &msgnum) == NULL)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
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diff changeset
304 return FALSE;
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
305
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
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diff changeset
306 fetch(client, msgnum, (uoff_t)-1);
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
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diff changeset
307 return TRUE;
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
308 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
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diff changeset
309
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
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diff changeset
310 static int cmd_rset(struct client *client, const char *args __attr_unused__)
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
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diff changeset
311 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
312 if (client->deleted) {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
313 client->deleted = FALSE;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
314 memset(client->deleted_bitmask, 0, MSGS_BITMASK_SIZE(client));
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
315 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
316
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
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diff changeset
317 client_send_line(client, "+OK");
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
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diff changeset
318 return TRUE;
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
319 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
320
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
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diff changeset
321 static int cmd_stat(struct client *client, const char *args __attr_unused__)
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
322 {
1044
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
parents: 1043
diff changeset
323 client_send_line(client, "+OK %u %"PRIuUOFF_T, client->
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
parents: 1043
diff changeset
324 messages_count, client->total_size);
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
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diff changeset
325 return TRUE;
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
326 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
327
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
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diff changeset
328 static int cmd_top(struct client *client, const char *args)
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 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
330 unsigned int msgnum;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
331 uoff_t max_lines;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
332
1045
be7710b9a819 Fixes, seems to be working now. Only thing left is the pop3-login..
Timo Sirainen <tss@iki.fi>
parents: 1044
diff changeset
333 args = get_msgnum(client, args, &msgnum);
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
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diff changeset
334 if (args == NULL)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
335 return FALSE;
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
336 if (get_size(client, args, &max_lines) == NULL)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
337 return FALSE;
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
338
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
339 fetch(client, msgnum, max_lines);
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
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diff changeset
340 return TRUE;
1043
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parents:
diff changeset
341 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
342
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
343 static void list_uids(struct client *client, unsigned int message)
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
344 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
345 struct mail_fetch_context *ctx;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
346 struct mail *mail;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
347 const char *messageset;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
348 int found = FALSE;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
349
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
350 if (client->messages_count == 0 && message == 0)
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
351 return;
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 messageset = message == 0 ?
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
354 t_strdup_printf("1:%u", client->messages_count) :
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
355 t_strdup_printf("%u", message);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
356
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
357 ctx = client->mailbox->fetch_init(client->mailbox, 0,
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
358 NULL, messageset, FALSE);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
359 if (ctx == NULL) {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
360 client_send_storage_error(client);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
361 return;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
362 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
363
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
364 while ((mail = client->mailbox->fetch_next(ctx)) != NULL) {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
365 client_send_line(client, message == 0 ?
1044
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
parents: 1043
diff changeset
366 "%u %u.%u" : "+OK %u %u.%u",
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
parents: 1043
diff changeset
367 mail->seq, client->uidvalidity, mail->uid);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
368 found = TRUE;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
369 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
370
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
371 (void)client->mailbox->fetch_deinit(ctx, NULL);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
372
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
373 if (!found && message != 0)
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
374 client_send_line(client, "-ERR Message not found.");
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
375 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
376
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
377 static int cmd_uidl(struct client *client, const char *args)
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
378 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
379 if (*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
380 client_send_line(client, "+OK");
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
381 list_uids(client, 0);
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
382 client_send_line(client, ".");
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
383 } else {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
384 unsigned int msgnum;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
385
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
386 if (get_msgnum(client, args, &msgnum) == NULL)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
387 return FALSE;
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
388
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
389 list_uids(client, msgnum+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
390 }
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
391
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
392 return TRUE;
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
393 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
394
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
395 int client_command_execute(struct client *client,
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
396 const char *name, const char *args)
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
397 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
398 /* keep the command uppercased */
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
399 name = str_ucase(t_strdup_noconst(name));
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
400
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
401 while (*args == ' ') args++;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
402
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
403 switch (*name) {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
404 case 'D':
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
405 if (strcmp(name, "DELE") == 0)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
406 return cmd_dele(client, args);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
407 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
408 case 'L':
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
409 if (strcmp(name, "LIST") == 0)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
410 return cmd_list(client, args);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
411 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
412 case 'N':
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
413 if (strcmp(name, "NOOP") == 0)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
414 return cmd_noop(client, args);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
415 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
416 case 'Q':
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
417 if (strcmp(name, "QUIT") == 0)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
418 return cmd_quit(client, args);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
419 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
420 case 'R':
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
421 if (strcmp(name, "RETR") == 0)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
422 return cmd_retr(client, args);
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
423 if (strcmp(name, "RSET") == 0)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
424 return cmd_rset(client, args);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
425 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
426 case 'S':
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
427 if (strcmp(name, "STAT") == 0)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
428 return cmd_stat(client, args);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
429 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
430 case 'T':
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
431 if (strcmp(name, "TOP") == 0)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
432 return cmd_top(client, args);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
433 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
434 case 'U':
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
435 if (strcmp(name, "UIDL") == 0)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
436 return cmd_uidl(client, args);
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
437 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
438 }
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 client_send_line(client, "-ERR Unknown command: %s", name);
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
441 return 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
442 }