Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/pop3/commands.c @ 1950:c4d246aad338 HEAD

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crashfix
author Timo Sirainen <tss@iki.fi>
date Sun, 02 May 2004 02:15:51 +0300
parents 79790750c349
children 77f3111f7976
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 "mail-search.h"
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10 #include "capability.h"
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11 #include "commands.h"
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12
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13 #define MSGS_BITMASK_SIZE(client) \
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14 ((client->messages_count + (CHAR_BIT-1)) / CHAR_BIT)
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15
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16 static const char *get_msgnum(struct client *client, const char *args,
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17 unsigned int *msgnum)
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18 {
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19 unsigned int num, last_num;
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20
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21 num = 0;
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22 while (*args != '\0' && *args != ' ') {
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23 if (*args < '0' || *args > '9') {
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24 client_send_line(client,
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25 "-ERR Invalid message number: %s", args);
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26 return NULL;
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27 }
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28
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29 last_num = num;
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30 num = num*10 + (*args - '0');
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31 if (num < last_num) {
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32 client_send_line(client,
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33 "-ERR Message number too large: %s", args);
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34 return NULL;
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35 }
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36 args++;
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37 }
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38
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39 if (num == 0 || num > client->messages_count) {
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40 client_send_line(client,
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41 "-ERR There's no message %u.", num);
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42 return NULL;
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43 }
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44 num--;
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45
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46 if (client->deleted) {
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47 if (client->deleted_bitmask[num / CHAR_BIT] &
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48 (1 << (num % CHAR_BIT))) {
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49 client_send_line(client, "-ERR Message is deleted.");
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50 return NULL;
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51 }
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52 }
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53
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54 while (*args == ' ') args++;
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55
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56 *msgnum = num;
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57 return args;
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58 }
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59
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60 static const char *get_size(struct client *client, const char *args,
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61 uoff_t *size)
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62 {
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63 uoff_t num, last_num;
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64
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65 num = 0;
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66 while (*args != '\0' && *args != ' ') {
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67 if (*args < '0' || *args > '9') {
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68 client_send_line(client, "-ERR Invalid size: %s",
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69 args);
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70 return NULL;
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71 }
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72
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73 last_num = num;
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74 num = num*10 + (*args - '0');
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75 if (num < last_num) {
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76 client_send_line(client, "-ERR Size too large: %s",
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77 args);
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78 return NULL;
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79 }
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80 args++;
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81 }
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82
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83 while (*args == ' ') args++;
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84
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85 *size = num;
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86 return args;
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87 }
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88
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89 static int cmd_capa(struct client *client, const char *args __attr_unused__)
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90 {
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91 client_send_line(client, "+OK\r\n"POP3_CAPABILITY_REPLY".");
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92 return TRUE;
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93 }
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94
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95 static int cmd_dele(struct client *client, const char *args)
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96 {
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97 unsigned int msgnum;
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98
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99 if (get_msgnum(client, args, &msgnum) == NULL)
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100 return FALSE;
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101
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102 if (!client->deleted) {
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103 client->deleted_bitmask = i_malloc(MSGS_BITMASK_SIZE(client));
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104 client->deleted = TRUE;
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105 }
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106
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107 client->deleted_bitmask[msgnum / CHAR_BIT] |= 1 << (msgnum % CHAR_BIT);
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108 client_send_line(client, "+OK Marked to be deleted.");
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109 return TRUE;
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110 }
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111
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112 static int cmd_list(struct client *client, const char *args)
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113 {
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114 unsigned int i;
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115
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116 if (*args == '\0') {
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117 client_send_line(client, "+OK %u messages:",
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118 client->messages_count);
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119 for (i = 0; i < client->messages_count; i++) {
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120 client_send_line(client, "%u %"PRIuUOFF_T,
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121 i+1, client->message_sizes[i]);
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122 }
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123 client_send_line(client, ".");
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124 } else {
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125 unsigned int msgnum;
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126
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127 if (get_msgnum(client, args, &msgnum) == NULL)
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128 return FALSE;
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129
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130 client_send_line(client, "+OK %u %"PRIuUOFF_T, msgnum+1,
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131 client->message_sizes[msgnum]);
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132 }
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133
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134 return TRUE;
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135 }
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136
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137 static int cmd_noop(struct client *client, const char *args __attr_unused__)
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138 {
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139 client_send_line(client, "+OK");
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140 return TRUE;
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141 }
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142
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143 static int expunge_mails(struct client *client, struct mailbox *box)
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144 {
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145 struct mail_search_arg search_arg;
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146 struct mailbox_transaction_context *t;
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147 struct mail_search_context *ctx;
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148 struct mail *mail;
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149 uint32_t i;
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150 int failed = FALSE;
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151
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152 memset(&search_arg, 0, sizeof(search_arg));
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153 search_arg.type = SEARCH_ALL;
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154
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155 t = mailbox_transaction_begin(box, FALSE);
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156 ctx = mailbox_search_init(t, NULL, &search_arg, NULL,
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157 MAIL_FETCH_SIZE, NULL);
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158 if (ctx == NULL) {
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159 mailbox_transaction_rollback(t);
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160 return FALSE;
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161 }
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162
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163 while ((mail = mailbox_search_next(ctx)) != NULL) {
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164 i = mail->seq-1;
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165 if ((client->deleted_bitmask[i >> CHAR_BIT] &
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166 (1 << (i % CHAR_BIT))) != 0) {
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167 if (mail->expunge(mail) < 0) {
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168 failed = TRUE;
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169 break;
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170 }
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171 }
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172 }
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173
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174 if (mailbox_search_deinit(ctx) < 0)
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175 return FALSE;
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176
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177 mailbox_transaction_commit(t);
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178 return !failed;
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179 }
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180
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181 static int cmd_quit(struct client *client, const char *args __attr_unused__)
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182 {
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183 if (!client->deleted)
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184 client_send_line(client, "+OK Logging out.");
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185 else if (expunge_mails(client, client->mailbox))
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186 client_send_line(client, "+OK Logging out, messages deleted.");
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187 else
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188 client_send_storage_error(client);
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189
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190 client_disconnect(client);
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191 return TRUE;
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192 }
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193
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194 static void stream_send_escaped(struct ostream *output, struct istream *input,
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195 uoff_t body_lines)
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196 {
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197 const unsigned char *data;
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198 unsigned char last, add;
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199 size_t i, size;
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200 int cr_skipped, in_header;
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diff changeset
201
1051
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diff changeset
202 if (body_lines != (uoff_t)-1)
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diff changeset
203 body_lines++; /* internally we count the empty line too */
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diff changeset
204
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diff changeset
205 cr_skipped = FALSE; in_header = TRUE; last = '\0';
5c76c96f745f bugfixes
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diff changeset
206 while ((body_lines > 0 || in_header) &&
1045
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diff changeset
207 i_stream_read_data(input, &data, &size, 0) > 0) {
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diff changeset
208 add = '\0';
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diff changeset
209 for (i = 0; i < size; i++) {
1051
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diff changeset
210 if (in_header && (data[i] == '\r' || data[i] == '\n')) {
5c76c96f745f bugfixes
Timo Sirainen <tss@iki.fi>
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diff changeset
211 if (i == 0 && (last == '\0' || last == '\n'))
5c76c96f745f bugfixes
Timo Sirainen <tss@iki.fi>
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diff changeset
212 in_header = FALSE;
5c76c96f745f bugfixes
Timo Sirainen <tss@iki.fi>
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diff changeset
213 else if (i > 0 && data[i-1] == '\n')
5c76c96f745f bugfixes
Timo Sirainen <tss@iki.fi>
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diff changeset
214 in_header = FALSE;
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diff changeset
215 }
5c76c96f745f bugfixes
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diff changeset
216
1045
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diff changeset
217 if (data[i] == '\n') {
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diff changeset
218 if ((i == 0 && last != '\r') ||
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diff changeset
219 (i > 0 && data[i-1] != '\r')) {
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diff changeset
220 /* missing CR */
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diff changeset
221 add = '\r';
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diff changeset
222 break;
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diff changeset
223 }
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parents: 1044
diff changeset
224
1051
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diff changeset
225 if (!in_header) {
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diff changeset
226 if (--body_lines == 0) {
5c76c96f745f bugfixes
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diff changeset
227 i++;
5c76c96f745f bugfixes
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diff changeset
228 break;
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229 }
1045
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diff changeset
230 }
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Timo Sirainen <tss@iki.fi>
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diff changeset
231 } else if (data[i] == '.' &&
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diff changeset
232 ((i == 0 && last == '\n') ||
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diff changeset
233 (i > 0 && data[i-1] == '\n'))) {
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diff changeset
234 /* escape the dot */
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diff changeset
235 add = '.';
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Timo Sirainen <tss@iki.fi>
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diff changeset
236 i++;
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Timo Sirainen <tss@iki.fi>
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diff changeset
237 break;
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diff changeset
238 }
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Timo Sirainen <tss@iki.fi>
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diff changeset
239 }
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Timo Sirainen <tss@iki.fi>
parents: 1044
diff changeset
240
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Timo Sirainen <tss@iki.fi>
parents: 1044
diff changeset
241 if (o_stream_send(output, data, i) < 0)
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Timo Sirainen <tss@iki.fi>
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diff changeset
242 return;
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Timo Sirainen <tss@iki.fi>
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diff changeset
243
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Timo Sirainen <tss@iki.fi>
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diff changeset
244 if (add != '\0') {
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diff changeset
245 if (o_stream_send(output, &add, 1) < 0)
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diff changeset
246 return;
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diff changeset
247 last = add;
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diff changeset
248 } else {
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Timo Sirainen <tss@iki.fi>
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diff changeset
249 last = data[i-1];
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diff changeset
250 }
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Timo Sirainen <tss@iki.fi>
parents: 1044
diff changeset
251
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Timo Sirainen <tss@iki.fi>
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diff changeset
252 i_stream_skip(input, i);
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Timo Sirainen <tss@iki.fi>
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diff changeset
253 }
1507
1fad8b3d7ef1 If mail didn't end with linefeed, we sent it wrong.
Timo Sirainen <tss@iki.fi>
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diff changeset
254
1fad8b3d7ef1 If mail didn't end with linefeed, we sent it wrong.
Timo Sirainen <tss@iki.fi>
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diff changeset
255 if (last != '\n') {
1fad8b3d7ef1 If mail didn't end with linefeed, we sent it wrong.
Timo Sirainen <tss@iki.fi>
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diff changeset
256 /* didn't end with CRLF */
1fad8b3d7ef1 If mail didn't end with linefeed, we sent it wrong.
Timo Sirainen <tss@iki.fi>
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diff changeset
257 (void)o_stream_send(output, "\r\n", 2);
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diff changeset
258 }
1045
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diff changeset
259 }
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diff changeset
260
1051
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diff changeset
261 static void fetch(struct client *client, unsigned int msgnum,
5c76c96f745f bugfixes
Timo Sirainen <tss@iki.fi>
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diff changeset
262 uoff_t body_lines)
1043
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diff changeset
263 {
1845
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diff changeset
264 struct mail_search_arg search_arg;
1915
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diff changeset
265 struct mail_search_seqset seqset;
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diff changeset
266 struct mailbox_transaction_context *t;
1845
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parents: 1672
diff changeset
267 struct mail_search_context *ctx;
1043
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268 struct mail *mail;
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diff changeset
269 struct istream *stream;
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270
1950
c4d246aad338 crashfix
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diff changeset
271 memset(&seqset, 0, sizeof(seqset));
1915
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diff changeset
272 seqset.seq1 = seqset.seq2 = msgnum+1;
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273
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bd8b6ed35327 Removed fetch_init/fetch_next from mail-storage. search_* makes it
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274 memset(&search_arg, 0, sizeof(search_arg));
1915
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diff changeset
275 search_arg.type = SEARCH_SEQSET;
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276 search_arg.value.seqset = &seqset;
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bd8b6ed35327 Removed fetch_init/fetch_next from mail-storage. search_* makes it
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diff changeset
277
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278 t = mailbox_transaction_begin(client->mailbox, FALSE);
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diff changeset
279 ctx = mailbox_search_init(t, NULL, &search_arg, NULL,
79790750c349 importing new index code. mbox still broken.
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diff changeset
280 MAIL_FETCH_STREAM_HEADER |
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diff changeset
281 MAIL_FETCH_STREAM_BODY, NULL);
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282 if (ctx == NULL) {
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diff changeset
283 mailbox_transaction_rollback(t);
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284 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
285 return;
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diff changeset
286 }
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287
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diff changeset
288 mail = mailbox_search_next(ctx);
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d71e0aa00d75 Don't crash if we couldn't open message.
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diff changeset
289 stream = mail == NULL ? NULL : mail->get_stream(mail, NULL, NULL);
d71e0aa00d75 Don't crash if we couldn't open message.
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diff changeset
290 if (stream == NULL)
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291 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
292 else {
1051
5c76c96f745f bugfixes
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diff changeset
293 if (body_lines == (uoff_t)-1) {
1044
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294 client_send_line(client, "+OK %"PRIuUOFF_T" octets",
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diff changeset
295 client->message_sizes[msgnum]);
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296 } else {
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297 client_send_line(client, "+OK");
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298 }
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299
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300 stream_send_escaped(client->output, stream, body_lines);
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301 client_send_line(client, ".");
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302 }
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303
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diff changeset
304 (void)mailbox_search_deinit(ctx);
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305 (void)mailbox_transaction_commit(t);
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306 }
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307
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diff changeset
308 static int cmd_retr(struct client *client, const char *args)
1043
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309 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
310 unsigned int msgnum;
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311
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diff changeset
312 if (get_msgnum(client, args, &msgnum) == NULL)
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
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313 return FALSE;
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Timo Sirainen <tss@iki.fi>
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diff changeset
314
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
315 fetch(client, msgnum, (uoff_t)-1);
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
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diff changeset
316 return TRUE;
1043
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317 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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318
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Timo Sirainen <tss@iki.fi>
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diff changeset
319 static int cmd_rset(struct client *client, const char *args __attr_unused__)
1043
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320 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
321 if (client->deleted) {
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
322 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
323 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
324 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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parents:
diff changeset
325
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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diff changeset
326 client_send_line(client, "+OK");
1056
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diff changeset
327 return TRUE;
1043
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diff changeset
328 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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parents:
diff changeset
329
1056
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diff changeset
330 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
331 {
1044
50d258907c99 Read the sizes of all messages to memory at startup. More failsafe and
Timo Sirainen <tss@iki.fi>
parents: 1043
diff changeset
332 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
333 messages_count, client->total_size);
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
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diff changeset
334 return TRUE;
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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parents:
diff changeset
335 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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parents:
diff changeset
336
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
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diff changeset
337 static int cmd_top(struct client *client, const char *args)
1043
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parents:
diff changeset
338 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
339 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
340 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
341
1045
be7710b9a819 Fixes, seems to be working now. Only thing left is the pop3-login..
Timo Sirainen <tss@iki.fi>
parents: 1044
diff changeset
342 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>
parents: 1051
diff changeset
343 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
344 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
345 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
346 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
347
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
348 fetch(client, msgnum, max_lines);
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
349 return TRUE;
1043
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parents:
diff changeset
350 }
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 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
353 {
1845
bd8b6ed35327 Removed fetch_init/fetch_next from mail-storage. search_* makes it
Timo Sirainen <tss@iki.fi>
parents: 1672
diff changeset
354 struct mail_search_arg search_arg;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
355 struct mail_search_seqset seqset;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
356 struct mailbox_transaction_context *t;
1845
bd8b6ed35327 Removed fetch_init/fetch_next from mail-storage. search_* makes it
Timo Sirainen <tss@iki.fi>
parents: 1672
diff changeset
357 struct mail_search_context *ctx;
1043
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
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parents:
diff changeset
358 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
359 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
360
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
361 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
362 return;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
363
1845
bd8b6ed35327 Removed fetch_init/fetch_next from mail-storage. search_* makes it
Timo Sirainen <tss@iki.fi>
parents: 1672
diff changeset
364 memset(&search_arg, 0, sizeof(search_arg));
bd8b6ed35327 Removed fetch_init/fetch_next from mail-storage. search_* makes it
Timo Sirainen <tss@iki.fi>
parents: 1672
diff changeset
365 if (message == 0)
bd8b6ed35327 Removed fetch_init/fetch_next from mail-storage. search_* makes it
Timo Sirainen <tss@iki.fi>
parents: 1672
diff changeset
366 search_arg.type = SEARCH_ALL;
bd8b6ed35327 Removed fetch_init/fetch_next from mail-storage. search_* makes it
Timo Sirainen <tss@iki.fi>
parents: 1672
diff changeset
367 else {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
368 seqset.seq1 = seqset.seq2 = message;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
369 search_arg.type = SEARCH_SEQSET;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
370 search_arg.value.seqset = &seqset;
1845
bd8b6ed35327 Removed fetch_init/fetch_next from mail-storage. search_* makes it
Timo Sirainen <tss@iki.fi>
parents: 1672
diff changeset
371 }
1043
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
372
1915
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Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
373 t = mailbox_transaction_begin(client->mailbox, FALSE);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
374 ctx = mailbox_search_init(t, NULL, &search_arg, NULL, 0, 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
375 if (ctx == NULL) {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
376 mailbox_transaction_rollback(t);
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 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
378 return;
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
1915
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Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
381 while ((mail = mailbox_search_next(ctx)) != 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 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
383 "%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
384 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
385 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
386 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
387
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
388 (void)mailbox_search_deinit(ctx);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents: 1845
diff changeset
389 (void)mailbox_transaction_commit(t);
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
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
391 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
392 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
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 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
396 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
397 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
398 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
399 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
400 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
401 } else {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
402 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
403
1056
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
404 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
405 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
406
a9b499b2611e Disconnect after too many bad commands. We also crashed if there were no
Timo Sirainen <tss@iki.fi>
parents: 1051
diff changeset
407 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
408 }
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
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 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
411 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
412
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 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
414 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
415 {
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
416 /* 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
417 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
418
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
419 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
420
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
421 switch (*name) {
1059
d805c2f1d6a9 Support for CAPA command (rfc2449).
Timo Sirainen <tss@iki.fi>
parents: 1056
diff changeset
422 case 'C':
d805c2f1d6a9 Support for CAPA command (rfc2449).
Timo Sirainen <tss@iki.fi>
parents: 1056
diff changeset
423 if (strcmp(name, "CAPA") == 0)
d805c2f1d6a9 Support for CAPA command (rfc2449).
Timo Sirainen <tss@iki.fi>
parents: 1056
diff changeset
424 return cmd_capa(client, args);
d805c2f1d6a9 Support for CAPA command (rfc2449).
Timo Sirainen <tss@iki.fi>
parents: 1056
diff changeset
425 break;
1043
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 '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
427 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
428 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
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 '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
431 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
432 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
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 '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
435 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
436 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
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 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
439 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
440 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
441 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
442 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
443 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
444 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
445 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
446 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
447 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
448 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
449 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
450 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
451 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
452 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
453 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
454 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
455 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
456 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
457 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
458 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
459 break;
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
460 }
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
461
cacabd33c68a Initial code for POP3 server. RETR isn't working right yet, there's some
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
462 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
463 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
464 }