Mercurial > dovecot > core-2.2
annotate src/doveadm/dsync/dsync-ibc-stream.c @ 16665:7057d4ad8891
dsync: After reading remote hostname, use it for the log messages instead of IP.
| author | Timo Sirainen <tss@iki.fi> |
|---|---|
| date | Tue, 06 Aug 2013 14:46:36 +0300 |
| parents | c2c09416d8a4 |
| children | 960f827b7579 |
| rev | line source |
|---|---|
|
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Oops :) Update copyrights to 2013 without breaking all .c files.
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1 /* Copyright (c) 2013 Dovecot authors, see the included COPYING file */ |
| 14584 | 2 |
| 3 #include "lib.h" | |
| 4 #include "array.h" | |
| 5 #include "fd-set-nonblock.h" | |
| 6 #include "safe-mkstemp.h" | |
| 7 #include "ioloop.h" | |
| 8 #include "istream.h" | |
| 9 #include "istream-seekable.h" | |
| 10 #include "istream-dot.h" | |
| 11 #include "ostream.h" | |
| 12 #include "str.h" | |
| 13 #include "strescape.h" | |
| 14 #include "master-service.h" | |
| 15 #include "mail-cache.h" | |
| 16 #include "mail-storage-private.h" | |
| 17 #include "dsync-serializer.h" | |
| 18 #include "dsync-deserializer.h" | |
| 19 #include "dsync-mail.h" | |
| 20 #include "dsync-mailbox.h" | |
| 21 #include "dsync-mailbox-state.h" | |
| 22 #include "dsync-mailbox-tree.h" | |
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23 #include "dsync-ibc-private.h" |
| 14584 | 24 |
| 25 #include <stdlib.h> | |
| 26 | |
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27 #define DSYNC_IBC_STREAM_TIMEOUT_MSECS (60*10*1000) |
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28 #define DSYNC_IBC_STREAM_OUTBUF_THROTTLE_SIZE (1024*128) |
| 14584 | 29 |
| 30 #define DSYNC_PROTOCOL_VERSION_MAJOR 3 | |
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31 #define DSYNC_PROTOCOL_VERSION_MINOR 2 |
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32 #define DSYNC_HANDSHAKE_VERSION "VERSION\tdsync\t3\t1\n" |
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33 |
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34 #define DSYNC_PROTOCOL_MINOR_HAVE_ATTRIBUTES 1 |
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35 #define DSYNC_PROTOCOL_MINOR_HAVE_SAVE_GUID 2 |
| 14584 | 36 |
| 37 enum item_type { | |
| 38 ITEM_NONE, | |
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39 ITEM_DONE, |
| 14584 | 40 |
| 41 ITEM_HANDSHAKE, | |
| 42 ITEM_MAILBOX_STATE, | |
| 43 ITEM_MAILBOX_TREE_NODE, | |
| 44 ITEM_MAILBOX_DELETE, | |
| 45 ITEM_MAILBOX, | |
| 46 | |
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47 ITEM_MAILBOX_ATTRIBUTE, |
| 14584 | 48 ITEM_MAIL_CHANGE, |
| 49 ITEM_MAIL_REQUEST, | |
| 50 ITEM_MAIL, | |
| 51 | |
| 52 ITEM_MAILBOX_CACHE_FIELD, | |
| 53 | |
| 54 ITEM_END_OF_LIST | |
| 55 }; | |
| 56 | |
| 57 #define END_OF_LIST_LINE "." | |
| 58 static const struct { | |
| 59 /* full human readable name of the item */ | |
| 60 const char *name; | |
| 61 /* unique character identifying the item */ | |
| 62 char chr; | |
| 63 const char *required_keys; | |
| 64 const char *optional_keys; | |
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65 unsigned int min_minor_version; |
| 14584 | 66 } items[ITEM_END_OF_LIST+1] = { |
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67 { NULL, '\0', NULL, NULL, 0 }, |
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68 { .name = "done", |
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69 .chr = 'X', |
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70 .optional_keys = "" |
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71 }, |
| 14584 | 72 { .name = "handshake", |
| 73 .chr = 'H', | |
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74 .required_keys = "hostname", |
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75 .optional_keys = "sync_ns_prefix sync_box sync_box_guid sync_type " |
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76 "debug sync_visible_namespaces exclude_mailboxes " |
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77 "send_mail_requests backup_send backup_recv lock_timeout " |
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78 "no_mail_sync no_backup_overwrite" |
| 14584 | 79 }, |
| 80 { .name = "mailbox_state", | |
| 81 .chr = 'S', | |
| 82 .required_keys = "mailbox_guid last_uidvalidity last_common_uid " | |
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83 "last_common_modseq last_common_pvt_modseq", |
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84 .optional_keys = "changes_during_sync" |
| 14584 | 85 }, |
| 86 { .name = "mailbox_tree_node", | |
| 87 .chr = 'N', | |
| 88 .required_keys = "name existence", | |
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89 .optional_keys = "mailbox_guid uid_validity uid_next " |
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90 "last_renamed_or_created subscribed last_subscription_change" |
| 14584 | 91 }, |
| 92 { .name = "mailbox_delete", | |
| 93 .chr = 'D', | |
| 94 .required_keys = "hierarchy_sep", | |
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95 .optional_keys = "mailboxes dirs unsubscribes" |
| 14584 | 96 }, |
| 97 { .name = "mailbox", | |
| 98 .chr = 'B', | |
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99 .required_keys = "mailbox_guid uid_validity uid_next messages_count " |
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100 "first_recent_uid highest_modseq highest_pvt_modseq", |
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101 .optional_keys = "mailbox_lost cache_fields have_guids have_save_guids" |
| 14584 | 102 }, |
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103 { .name = "mailbox_attribute", |
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104 .chr = 'A', |
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105 .required_keys = "type key", |
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106 .optional_keys = "value stream deleted last_change modseq", |
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107 .min_minor_version = DSYNC_PROTOCOL_MINOR_HAVE_ATTRIBUTES |
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108 }, |
| 14584 | 109 { .name = "mail_change", |
| 110 .chr = 'C', | |
| 111 .required_keys = "type uid", | |
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112 .optional_keys = "guid hdr_hash modseq pvt_modseq save_timestamp " |
| 14584 | 113 "add_flags remove_flags final_flags " |
| 114 "keywords_reset keyword_changes" | |
| 115 }, | |
| 116 { .name = "mail_request", | |
| 117 .chr = 'R', | |
| 118 .optional_keys = "guid uid" | |
| 119 }, | |
| 120 { .name = "mail", | |
| 121 .chr = 'M', | |
| 122 .optional_keys = "guid uid pop3_uidl pop3_order received_date stream" | |
| 123 }, | |
| 124 { .name = "mailbox_cache_field", | |
| 125 .chr = 'c', | |
| 126 .required_keys = "name decision", | |
| 127 .optional_keys = "last_used" | |
| 128 }, | |
| 129 | |
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130 { "end_of_list", '\0', NULL, NULL, 0 } |
| 14584 | 131 }; |
| 132 | |
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133 struct dsync_ibc_stream { |
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134 struct dsync_ibc ibc; |
| 14584 | 135 |
| 136 char *name, *temp_path_prefix; | |
| 137 int fd_in, fd_out; | |
| 138 struct istream *input; | |
| 139 struct ostream *output; | |
| 140 struct io *io; | |
| 141 struct timeout *to; | |
| 142 | |
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143 unsigned int minor_version; |
| 14584 | 144 struct dsync_serializer *serializers[ITEM_END_OF_LIST]; |
| 145 struct dsync_deserializer *deserializers[ITEM_END_OF_LIST]; | |
| 146 | |
| 147 pool_t ret_pool; | |
| 148 struct dsync_deserializer_decoder *cur_decoder; | |
| 149 | |
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150 struct istream *value_output, *value_input; |
| 14584 | 151 struct dsync_mail *cur_mail; |
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152 struct dsync_mailbox_attribute *cur_attr; |
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153 char value_output_last; |
| 14584 | 154 |
| 155 unsigned int version_received:1; | |
| 156 unsigned int handshake_received:1; | |
| 157 unsigned int has_pending_data:1; | |
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158 unsigned int stopped:1; |
| 14584 | 159 }; |
| 160 | |
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161 static void dsync_ibc_stream_stop(struct dsync_ibc_stream *ibc) |
| 14584 | 162 { |
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163 ibc->stopped = TRUE; |
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164 i_stream_close(ibc->input); |
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165 o_stream_close(ibc->output); |
| 14584 | 166 io_loop_stop(current_ioloop); |
| 167 } | |
| 168 | |
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169 static int dsync_ibc_stream_read_mail_stream(struct dsync_ibc_stream *ibc) |
| 14584 | 170 { |
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171 do { |
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172 i_stream_skip(ibc->value_input, |
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173 i_stream_get_data_size(ibc->value_input)); |
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174 } while (i_stream_read(ibc->value_input) > 0); |
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175 if (ibc->value_input->eof) { |
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176 if (ibc->value_input->stream_errno != 0) { |
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177 errno = ibc->value_input->stream_errno; |
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178 i_error("dsync(%s): read() failed: %m", ibc->name); |
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179 dsync_ibc_stream_stop(ibc); |
| 14584 | 180 return -1; |
| 181 } | |
| 182 /* finished reading the mail stream */ | |
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183 i_assert(ibc->value_input->eof); |
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184 i_stream_seek(ibc->value_input, 0); |
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185 ibc->has_pending_data = TRUE; |
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186 ibc->value_input = NULL; |
| 14584 | 187 return 1; |
| 188 } | |
| 189 return 0; | |
| 190 } | |
| 191 | |
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192 static void dsync_ibc_stream_input(struct dsync_ibc_stream *ibc) |
| 14584 | 193 { |
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194 if (ibc->value_input != NULL) { |
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195 if (dsync_ibc_stream_read_mail_stream(ibc) == 0) |
| 14584 | 196 return; |
| 197 } | |
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198 o_stream_cork(ibc->output); |
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199 ibc->ibc.io_callback(ibc->ibc.io_context); |
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200 o_stream_uncork(ibc->output); |
| 14584 | 201 } |
| 202 | |
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203 static int dsync_ibc_stream_send_value_stream(struct dsync_ibc_stream *ibc) |
| 14584 | 204 { |
| 205 const unsigned char *data; | |
| 206 unsigned char add; | |
| 207 size_t i, size; | |
| 208 int ret; | |
| 209 | |
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210 while ((ret = i_stream_read_data(ibc->value_output, |
| 14584 | 211 &data, &size, 0)) > 0) { |
| 212 add = '\0'; | |
| 213 for (i = 0; i < size; i++) { | |
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214 if (data[i] == '.' && |
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215 ((i == 0 && ibc->value_output_last == '\n') || |
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216 (i > 0 && data[i-1] == '\n'))) { |
| 14584 | 217 /* escape the dot */ |
| 218 add = '.'; | |
| 219 break; | |
| 220 } | |
| 221 } | |
| 222 | |
| 223 if (i > 0) { | |
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224 o_stream_nsend(ibc->output, data, i); |
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225 ibc->value_output_last = data[i-1]; |
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226 i_stream_skip(ibc->value_output, i); |
| 14584 | 227 } |
| 228 | |
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229 if (o_stream_get_buffer_used_size(ibc->output) >= 4096) { |
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230 if ((ret = o_stream_flush(ibc->output)) < 0) { |
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231 dsync_ibc_stream_stop(ibc); |
| 14584 | 232 return -1; |
| 233 } | |
| 234 if (ret == 0) { | |
| 235 /* continue later */ | |
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236 o_stream_set_flush_pending(ibc->output, TRUE); |
| 14584 | 237 return 0; |
| 238 } | |
| 239 } | |
| 240 | |
| 241 if (add != '\0') { | |
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242 o_stream_nsend(ibc->output, &add, 1); |
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243 ibc->value_output_last = add; |
| 14584 | 244 } |
| 245 } | |
| 246 i_assert(ret == -1); | |
| 247 | |
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248 if (ibc->value_output->stream_errno != 0) { |
| 14584 | 249 i_error("dsync(%s): read(%s) failed: %m", |
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250 ibc->name, i_stream_get_name(ibc->value_output)); |
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251 dsync_ibc_stream_stop(ibc); |
| 14584 | 252 return -1; |
| 253 } | |
| 254 | |
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255 /* finished sending the stream. use "CRLF." instead of "LF." just in |
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256 case we're sending binary data that ends with CR. */ |
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257 o_stream_nsend_str(ibc->output, "\r\n.\r\n"); |
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258 i_stream_unref(&ibc->value_output); |
| 14584 | 259 return 1; |
| 260 } | |
| 261 | |
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262 static int dsync_ibc_stream_output(struct dsync_ibc_stream *ibc) |
| 14584 | 263 { |
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264 struct ostream *output = ibc->output; |
| 14584 | 265 int ret; |
| 266 | |
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267 o_stream_cork(ibc->output); |
| 14584 | 268 if ((ret = o_stream_flush(output)) < 0) |
| 269 ret = 1; | |
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270 else if (ibc->value_output != NULL) { |
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271 if (dsync_ibc_stream_send_value_stream(ibc) < 0) |
| 14584 | 272 ret = 1; |
| 273 } | |
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274 timeout_reset(ibc->to); |
| 14584 | 275 |
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276 if (!dsync_ibc_is_send_queue_full(&ibc->ibc)) |
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277 ibc->ibc.io_callback(ibc->ibc.io_context); |
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278 o_stream_uncork(ibc->output); |
| 14584 | 279 return ret; |
| 280 } | |
| 281 | |
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282 static void dsync_ibc_stream_timeout(struct dsync_ibc_stream *ibc) |
| 14584 | 283 { |
| 284 i_error("dsync(%s): I/O has stalled, no activity for %u seconds", | |
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285 ibc->name, DSYNC_IBC_STREAM_TIMEOUT_MSECS/1000); |
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286 ibc->ibc.timeout = TRUE; |
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287 dsync_ibc_stream_stop(ibc); |
| 14584 | 288 } |
| 289 | |
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290 static void dsync_ibc_stream_init(struct dsync_ibc_stream *ibc) |
| 14584 | 291 { |
| 292 unsigned int i; | |
| 293 | |
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294 ibc->io = io_add(ibc->fd_in, IO_READ, dsync_ibc_stream_input, ibc); |
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295 o_stream_set_no_error_handling(ibc->output, TRUE); |
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296 o_stream_set_flush_callback(ibc->output, dsync_ibc_stream_output, ibc); |
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297 ibc->to = timeout_add(DSYNC_IBC_STREAM_TIMEOUT_MSECS, |
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298 dsync_ibc_stream_timeout, ibc); |
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299 o_stream_cork(ibc->output); |
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300 o_stream_nsend_str(ibc->output, DSYNC_HANDSHAKE_VERSION); |
| 14584 | 301 |
| 302 /* initialize serializers and send their headers to remote */ | |
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303 for (i = ITEM_DONE + 1; i < ITEM_END_OF_LIST; i++) T_BEGIN { |
| 14584 | 304 const char *keys; |
| 305 | |
| 306 keys = items[i].required_keys == NULL ? items[i].optional_keys : | |
| 307 t_strconcat(items[i].required_keys, " ", | |
| 308 items[i].optional_keys, NULL); | |
| 309 if (keys != NULL) { | |
| 310 i_assert(items[i].chr != '\0'); | |
| 311 | |
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312 ibc->serializers[i] = |
| 14584 | 313 dsync_serializer_init(t_strsplit_spaces(keys, " ")); |
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314 o_stream_nsend(ibc->output, &items[i].chr, 1); |
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315 o_stream_nsend_str(ibc->output, |
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316 dsync_serializer_encode_header_line(ibc->serializers[i])); |
| 14584 | 317 } |
| 318 } T_END; | |
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319 o_stream_nsend_str(ibc->output, ".\n"); |
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320 o_stream_uncork(ibc->output); |
| 14584 | 321 } |
| 322 | |
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323 static void dsync_ibc_stream_deinit(struct dsync_ibc *_ibc) |
| 14584 | 324 { |
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325 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 326 |
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327 if (ibc->cur_decoder != NULL) |
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328 dsync_deserializer_decode_finish(&ibc->cur_decoder); |
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329 if (ibc->value_output != NULL) |
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330 i_stream_unref(&ibc->value_output); |
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331 else { |
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332 /* notify remote that we're closing. this is mainly to avoid |
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333 "read() failed: EOF" errors on failing dsyncs */ |
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334 o_stream_nsend_str(ibc->output, |
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335 t_strdup_printf("%c\n", items[ITEM_DONE].chr)); |
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336 o_stream_nfinish(ibc->output); |
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337 } |
| 14584 | 338 |
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339 timeout_remove(&ibc->to); |
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340 if (ibc->io != NULL) |
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341 io_remove(&ibc->io); |
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342 i_stream_destroy(&ibc->input); |
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343 o_stream_destroy(&ibc->output); |
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344 pool_unref(&ibc->ret_pool); |
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345 i_free(ibc->temp_path_prefix); |
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346 i_free(ibc->name); |
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347 i_free(ibc); |
| 14584 | 348 } |
| 349 | |
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350 static int dsync_ibc_stream_next_line(struct dsync_ibc_stream *ibc, |
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351 const char **line_r) |
| 14584 | 352 { |
| 353 const char *line; | |
| 354 | |
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355 line = i_stream_next_line(ibc->input); |
| 14584 | 356 if (line != NULL) { |
| 357 *line_r = line; | |
| 358 return 1; | |
| 359 } | |
| 360 /* try reading some */ | |
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361 if (i_stream_read(ibc->input) == -1) { |
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362 if (ibc->stopped) |
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363 return -1; |
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364 if (ibc->input->stream_errno != 0) { |
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365 errno = ibc->input->stream_errno; |
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366 i_error("read(%s) failed: %m", ibc->name); |
| 14584 | 367 } else { |
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368 i_assert(ibc->input->eof); |
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369 i_error("read(%s) failed: EOF", ibc->name); |
| 14584 | 370 } |
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371 dsync_ibc_stream_stop(ibc); |
| 14584 | 372 return -1; |
| 373 } | |
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374 *line_r = i_stream_next_line(ibc->input); |
| 14584 | 375 if (*line_r == NULL) { |
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376 ibc->has_pending_data = FALSE; |
| 14584 | 377 return 0; |
| 378 } | |
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379 ibc->has_pending_data = TRUE; |
| 14584 | 380 return 1; |
| 381 } | |
| 382 | |
|
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383 static void ATTR_FORMAT(3, 4) ATTR_NULL(2) |
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384 dsync_ibc_input_error(struct dsync_ibc_stream *ibc, |
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385 struct dsync_deserializer_decoder *decoder, |
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386 const char *fmt, ...) |
| 14584 | 387 { |
| 388 va_list args; | |
| 389 const char *error; | |
| 390 | |
| 391 va_start(args, fmt); | |
| 392 error = t_strdup_vprintf(fmt, args); | |
| 393 if (decoder == NULL) | |
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394 i_error("dsync(%s): %s", ibc->name, error); |
| 14584 | 395 else { |
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396 i_error("dsync(%s): %s: %s", ibc->name, |
| 14584 | 397 dsync_deserializer_decoder_get_name(decoder), error); |
| 398 } | |
| 399 va_end(args); | |
| 400 | |
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401 dsync_ibc_stream_stop(ibc); |
| 14584 | 402 } |
| 403 | |
| 404 static void | |
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405 dsync_ibc_stream_send_string(struct dsync_ibc_stream *ibc, |
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406 const string_t *str) |
| 14584 | 407 { |
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408 i_assert(ibc->value_output == NULL); |
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409 o_stream_nsend(ibc->output, str_data(str), str_len(str)); |
| 14584 | 410 } |
| 411 | |
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412 static int seekable_fd_callback(const char **path_r, void *context) |
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413 { |
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414 struct dsync_ibc_stream *ibc = context; |
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415 string_t *path; |
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416 int fd; |
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417 |
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418 path = t_str_new(128); |
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419 str_append(path, ibc->temp_path_prefix); |
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420 fd = safe_mkstemp(path, 0600, (uid_t)-1, (gid_t)-1); |
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421 if (fd == -1) { |
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422 i_error("safe_mkstemp(%s) failed: %m", str_c(path)); |
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423 return -1; |
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424 } |
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425 |
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426 /* we just want the fd, unlink it */ |
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427 if (unlink(str_c(path)) < 0) { |
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428 /* shouldn't happen.. */ |
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429 i_error("unlink(%s) failed: %m", str_c(path)); |
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430 i_close_fd(&fd); |
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431 return -1; |
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432 } |
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433 |
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434 *path_r = str_c(path); |
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435 return fd; |
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436 } |
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437 |
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438 static struct istream * |
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439 dsync_ibc_stream_input_stream(struct dsync_ibc_stream *ibc) |
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440 { |
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441 struct istream *inputs[2]; |
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442 |
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443 inputs[0] = i_stream_create_dot(ibc->input, FALSE); |
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444 inputs[1] = NULL; |
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445 ibc->value_input = i_stream_create_seekable(inputs, MAIL_READ_FULL_BLOCK_SIZE, |
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446 seekable_fd_callback, ibc); |
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447 i_stream_unref(&inputs[0]); |
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448 |
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449 return ibc->value_input; |
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450 } |
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451 |
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452 static int |
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453 dsync_ibc_check_missing_deserializers(struct dsync_ibc_stream *ibc) |
| 14584 | 454 { |
| 455 unsigned int i; | |
| 456 int ret = 0; | |
| 457 | |
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458 for (i = ITEM_DONE + 1; i < ITEM_END_OF_LIST; i++) { |
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459 if (ibc->deserializers[i] == NULL && |
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460 ibc->minor_version >= items[i].min_minor_version && |
| 14584 | 461 (items[i].required_keys != NULL || |
| 462 items[i].optional_keys != NULL)) { | |
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463 dsync_ibc_input_error(ibc, NULL, |
| 14584 | 464 "Remote didn't handshake deserializer for %s", |
| 465 items[i].name); | |
| 466 ret = -1; | |
| 467 } | |
| 468 } | |
| 469 return ret; | |
| 470 } | |
| 471 | |
| 472 static bool | |
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473 dsync_ibc_stream_handshake(struct dsync_ibc_stream *ibc, const char *line) |
| 14584 | 474 { |
| 475 enum item_type item = ITEM_NONE; | |
| 476 const char *const *required_keys, *error; | |
| 477 unsigned int i; | |
| 478 | |
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479 if (ibc->handshake_received) |
| 14584 | 480 return TRUE; |
| 481 | |
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482 if (!ibc->version_received) { |
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483 if (!version_string_verify_full(line, "dsync", |
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484 DSYNC_PROTOCOL_VERSION_MAJOR, |
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485 &ibc->minor_version)) { |
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486 dsync_ibc_input_error(ibc, NULL, |
| 14584 | 487 "Remote dsync doesn't use compatible protocol"); |
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488 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 489 } |
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490 ibc->version_received = TRUE; |
| 14584 | 491 return FALSE; |
| 492 } | |
| 493 | |
| 494 if (strcmp(line, END_OF_LIST_LINE) == 0) { | |
| 495 /* finished handshaking */ | |
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496 if (dsync_ibc_check_missing_deserializers(ibc) < 0) |
| 14584 | 497 return FALSE; |
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498 ibc->handshake_received = TRUE; |
| 14584 | 499 return FALSE; |
| 500 } | |
| 501 | |
| 502 for (i = 1; i < ITEM_END_OF_LIST; i++) { | |
| 503 if (items[i].chr == line[0]) { | |
| 504 item = i; | |
| 505 break; | |
| 506 } | |
| 507 } | |
| 508 if (item == ITEM_NONE) { | |
| 509 /* unknown deserializer, ignore */ | |
| 510 return FALSE; | |
| 511 } | |
| 512 | |
| 513 required_keys = items[item].required_keys == NULL ? NULL : | |
| 514 t_strsplit(items[item].required_keys, " "); | |
| 515 if (dsync_deserializer_init(items[item].name, | |
| 516 required_keys, line + 1, | |
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517 &ibc->deserializers[item], &error) < 0) { |
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518 dsync_ibc_input_error(ibc, NULL, |
| 14584 | 519 "Remote sent invalid handshake for %s: %s", |
| 520 items[item].name, error); | |
| 521 } | |
| 522 return FALSE; | |
| 523 } | |
| 524 | |
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525 static enum dsync_ibc_recv_ret |
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526 dsync_ibc_stream_input_next(struct dsync_ibc_stream *ibc, enum item_type item, |
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527 struct dsync_deserializer_decoder **decoder_r) |
| 14584 | 528 { |
| 529 enum item_type line_item = ITEM_NONE; | |
| 530 const char *line, *error; | |
| 531 unsigned int i; | |
| 532 | |
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533 i_assert(ibc->value_input == NULL); |
| 14584 | 534 |
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535 timeout_reset(ibc->to); |
| 14584 | 536 |
| 537 do { | |
|
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538 if (dsync_ibc_stream_next_line(ibc, &line) <= 0) |
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539 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
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540 } while (!dsync_ibc_stream_handshake(ibc, line)); |
| 14584 | 541 |
| 542 if (strcmp(line, END_OF_LIST_LINE) == 0) { | |
| 543 /* end of this list */ | |
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544 return DSYNC_IBC_RECV_RET_FINISHED; |
| 14584 | 545 } |
|
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546 if (line[0] == items[ITEM_DONE].chr) { |
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547 /* remote cleanly closed the connection, possibly because of |
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548 some failure (which it should have logged). we don't want to |
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549 log any stream errors anyway after this. */ |
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550 dsync_ibc_stream_stop(ibc); |
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551 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
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552 |
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553 } |
| 14584 | 554 for (i = 1; i < ITEM_END_OF_LIST; i++) { |
| 555 if (*line == items[i].chr) { | |
| 556 line_item = i; | |
| 557 break; | |
| 558 } | |
| 559 } | |
| 560 if (line_item != item) { | |
|
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561 dsync_ibc_input_error(ibc, NULL, |
| 14584 | 562 "Received unexpected input %c != %c", |
| 563 *line, items[item].chr); | |
|
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564 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 565 } |
| 566 | |
|
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567 if (ibc->cur_decoder != NULL) |
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568 dsync_deserializer_decode_finish(&ibc->cur_decoder); |
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569 if (dsync_deserializer_decode_begin(ibc->deserializers[item], |
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570 line+1, &ibc->cur_decoder, |
| 14584 | 571 &error) < 0) { |
|
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572 dsync_ibc_input_error(ibc, NULL, "Invalid input to %s: %s", |
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573 items[item].name, error); |
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574 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 575 } |
|
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576 *decoder_r = ibc->cur_decoder; |
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577 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 578 } |
| 579 | |
| 580 static void | |
|
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581 dsync_ibc_stream_send_handshake(struct dsync_ibc *_ibc, |
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582 const struct dsync_ibc_settings *set) |
| 14584 | 583 { |
|
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584 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 585 struct dsync_serializer_encoder *encoder; |
| 586 string_t *str = t_str_new(128); | |
| 587 char sync_type[2]; | |
| 588 | |
| 589 str_append_c(str, items[ITEM_HANDSHAKE].chr); | |
|
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590 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_HANDSHAKE]); |
|
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591 dsync_serializer_encode_add(encoder, "hostname", set->hostname); |
| 14584 | 592 if (set->sync_ns_prefix != NULL) { |
| 593 dsync_serializer_encode_add(encoder, "sync_ns_prefix", | |
| 594 set->sync_ns_prefix); | |
| 595 } | |
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596 if (set->sync_box != NULL) |
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597 dsync_serializer_encode_add(encoder, "sync_box", set->sync_box); |
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598 if (set->exclude_mailboxes != NULL) { |
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599 string_t *substr = t_str_new(64); |
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600 unsigned int i; |
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601 |
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602 for (i = 0; set->exclude_mailboxes[i] != NULL; i++) { |
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603 if (i != 0) |
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604 str_append_c(substr, '\t'); |
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605 str_append_tabescaped(substr, set->exclude_mailboxes[i]); |
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606 } |
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607 dsync_serializer_encode_add(encoder, "exclude_mailboxes", |
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608 str_c(substr)); |
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609 } |
|
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610 if (!guid_128_is_empty(set->sync_box_guid)) { |
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611 dsync_serializer_encode_add(encoder, "sync_box_guid", |
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612 guid_128_to_string(set->sync_box_guid)); |
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613 } |
| 14584 | 614 |
| 615 sync_type[0] = sync_type[1] = '\0'; | |
| 616 switch (set->sync_type) { | |
| 617 case DSYNC_BRAIN_SYNC_TYPE_UNKNOWN: | |
| 618 break; | |
| 619 case DSYNC_BRAIN_SYNC_TYPE_FULL: | |
| 620 sync_type[0] = 'f'; | |
| 621 break; | |
| 622 case DSYNC_BRAIN_SYNC_TYPE_CHANGED: | |
| 623 sync_type[0] = 'c'; | |
| 624 break; | |
| 625 case DSYNC_BRAIN_SYNC_TYPE_STATE: | |
| 626 sync_type[0] = 's'; | |
| 627 break; | |
| 628 } | |
|
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629 if (sync_type[0] != '\0') |
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630 dsync_serializer_encode_add(encoder, "sync_type", sync_type); |
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631 if (set->lock_timeout > 0) { |
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632 dsync_serializer_encode_add(encoder, "lock_timeout", |
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633 t_strdup_printf("%u", set->lock_timeout)); |
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634 } |
|
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635 if ((set->brain_flags & DSYNC_BRAIN_FLAG_SEND_MAIL_REQUESTS) != 0) |
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636 dsync_serializer_encode_add(encoder, "send_mail_requests", ""); |
|
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637 if ((set->brain_flags & DSYNC_BRAIN_FLAG_BACKUP_SEND) != 0) |
|
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638 dsync_serializer_encode_add(encoder, "backup_send", ""); |
|
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639 if ((set->brain_flags & DSYNC_BRAIN_FLAG_BACKUP_RECV) != 0) |
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|
640 dsync_serializer_encode_add(encoder, "backup_recv", ""); |
|
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641 if ((set->brain_flags & DSYNC_BRAIN_FLAG_DEBUG) != 0) |
|
af3b86a16ac3
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|
642 dsync_serializer_encode_add(encoder, "debug", ""); |
|
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643 if ((set->brain_flags & DSYNC_BRAIN_FLAG_SYNC_VISIBLE_NAMESPACES) != 0) |
|
607758d425e7
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|
644 dsync_serializer_encode_add(encoder, "sync_visible_namespaces", ""); |
|
16560
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dsync: Send DSYNC_BRAIN_FLAG_NO_MAIL_SYNC via ibc-stream to slave brain.
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|
645 if ((set->brain_flags & DSYNC_BRAIN_FLAG_NO_MAIL_SYNC) != 0) |
|
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|
646 dsync_serializer_encode_add(encoder, "no_mail_sync", ""); |
|
16561
0144704e1b99
dsync: Added -1 parameter to do a "one way sync" without reverting changes.
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diff
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|
647 if ((set->brain_flags & DSYNC_BRAIN_FLAG_NO_BACKUP_OVERWRITE) != 0) |
|
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|
648 dsync_serializer_encode_add(encoder, "no_backup_overwrite", ""); |
| 14584 | 649 |
| 650 dsync_serializer_encode_finish(&encoder, str); | |
|
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|
651 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 652 } |
| 653 | |
|
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|
654 static enum dsync_ibc_recv_ret |
|
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|
655 dsync_ibc_stream_recv_handshake(struct dsync_ibc *_ibc, |
|
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656 const struct dsync_ibc_settings **set_r) |
| 14584 | 657 { |
|
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658 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 659 struct dsync_deserializer_decoder *decoder; |
|
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|
660 struct dsync_ibc_settings *set; |
| 14584 | 661 const char *value; |
|
15037
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|
662 pool_t pool = ibc->ret_pool; |
|
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|
663 enum dsync_ibc_recv_ret ret; |
| 14584 | 664 |
|
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|
665 ret = dsync_ibc_stream_input_next(ibc, ITEM_HANDSHAKE, &decoder); |
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666 if (ret != DSYNC_IBC_RECV_RET_OK) { |
|
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|
667 if (ret != DSYNC_IBC_RECV_RET_TRYAGAIN) { |
| 14584 | 668 i_error("dsync(%s): Unexpected input in handshake", |
|
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|
669 ibc->name); |
|
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|
670 dsync_ibc_stream_stop(ibc); |
| 14584 | 671 } |
|
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672 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 673 } |
| 674 | |
| 675 p_clear(pool); | |
|
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|
676 set = p_new(pool, struct dsync_ibc_settings, 1); |
| 14584 | 677 |
|
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678 value = dsync_deserializer_decode_get(decoder, "hostname"); |
|
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679 set->hostname = p_strdup(pool, value); |
|
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680 /* now that we know the remote's hostname, use it for the |
|
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681 stream's name */ |
|
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|
682 i_free(ibc->name); |
|
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683 ibc->name = i_strdup(set->hostname); |
|
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|
684 |
| 14584 | 685 if (dsync_deserializer_decode_try(decoder, "sync_ns_prefix", &value)) |
| 686 set->sync_ns_prefix = p_strdup(pool, value); | |
|
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687 if (dsync_deserializer_decode_try(decoder, "sync_box", &value)) |
|
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688 set->sync_box = p_strdup(pool, value); |
|
16110
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changeset
|
689 if (dsync_deserializer_decode_try(decoder, "sync_box_guid", &value) && |
|
c51873a8e0d9
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|
690 guid_128_from_string(value, set->sync_box_guid) < 0) { |
|
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|
691 dsync_ibc_input_error(ibc, decoder, |
|
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|
692 "Invalid sync_box_guid: %s", value); |
|
c51873a8e0d9
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|
693 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
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|
694 } |
|
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695 if (dsync_deserializer_decode_try(decoder, "exclude_mailboxes", &value) && |
|
4883a8e1db13
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|
696 *value != '\0') { |
|
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697 char **boxes = p_strsplit_tabescaped(pool, value); |
|
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698 set->exclude_mailboxes = (const void *)boxes; |
|
4883a8e1db13
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|
699 } |
| 14584 | 700 if (dsync_deserializer_decode_try(decoder, "sync_type", &value)) { |
| 701 switch (value[0]) { | |
| 702 case 'f': | |
| 703 set->sync_type = DSYNC_BRAIN_SYNC_TYPE_FULL; | |
| 704 break; | |
| 705 case 'c': | |
| 706 set->sync_type = DSYNC_BRAIN_SYNC_TYPE_CHANGED; | |
| 707 break; | |
| 708 case 's': | |
| 709 set->sync_type = DSYNC_BRAIN_SYNC_TYPE_STATE; | |
| 710 break; | |
| 711 default: | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
712 dsync_ibc_input_error(ibc, decoder, |
| 14584 | 713 "Unknown sync_type: %s", value); |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
714 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 715 } |
| 716 } | |
|
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15767
diff
changeset
|
717 if (dsync_deserializer_decode_try(decoder, "lock_timeout", &value)) { |
|
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15767
diff
changeset
|
718 if (str_to_uint(value, &set->lock_timeout) < 0 || |
|
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15767
diff
changeset
|
719 set->lock_timeout == 0) { |
|
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15767
diff
changeset
|
720 dsync_ibc_input_error(ibc, decoder, |
|
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15767
diff
changeset
|
721 "Invalid lock_timeout: %s", value); |
|
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15767
diff
changeset
|
722 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15767
diff
changeset
|
723 } |
|
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15767
diff
changeset
|
724 } |
|
15744
b4e2b3b54f0a
dsync: Renamed "guid_requests" to "mail_requests"
Timo Sirainen <tss@iki.fi>
parents:
15715
diff
changeset
|
725 if (dsync_deserializer_decode_try(decoder, "send_mail_requests", &value)) |
|
b4e2b3b54f0a
dsync: Renamed "guid_requests" to "mail_requests"
Timo Sirainen <tss@iki.fi>
parents:
15715
diff
changeset
|
726 set->brain_flags |= DSYNC_BRAIN_FLAG_SEND_MAIL_REQUESTS; |
|
15231
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15068
diff
changeset
|
727 if (dsync_deserializer_decode_try(decoder, "backup_send", &value)) |
|
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15068
diff
changeset
|
728 set->brain_flags |= DSYNC_BRAIN_FLAG_BACKUP_SEND; |
|
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15068
diff
changeset
|
729 if (dsync_deserializer_decode_try(decoder, "backup_recv", &value)) |
|
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15068
diff
changeset
|
730 set->brain_flags |= DSYNC_BRAIN_FLAG_BACKUP_RECV; |
|
15464
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15463
diff
changeset
|
731 if (dsync_deserializer_decode_try(decoder, "debug", &value)) |
|
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15463
diff
changeset
|
732 set->brain_flags |= DSYNC_BRAIN_FLAG_DEBUG; |
|
15836
607758d425e7
dsync: Renamed -a parameter to -N. It also now skips invisible namespaces.
Timo Sirainen <tss@iki.fi>
parents:
15783
diff
changeset
|
733 if (dsync_deserializer_decode_try(decoder, "sync_visible_namespaces", &value)) |
|
607758d425e7
dsync: Renamed -a parameter to -N. It also now skips invisible namespaces.
Timo Sirainen <tss@iki.fi>
parents:
15783
diff
changeset
|
734 set->brain_flags |= DSYNC_BRAIN_FLAG_SYNC_VISIBLE_NAMESPACES; |
|
16560
2e6829462405
dsync: Send DSYNC_BRAIN_FLAG_NO_MAIL_SYNC via ibc-stream to slave brain.
Timo Sirainen <tss@iki.fi>
parents:
16415
diff
changeset
|
735 if (dsync_deserializer_decode_try(decoder, "no_mail_sync", &value)) |
|
2e6829462405
dsync: Send DSYNC_BRAIN_FLAG_NO_MAIL_SYNC via ibc-stream to slave brain.
Timo Sirainen <tss@iki.fi>
parents:
16415
diff
changeset
|
736 set->brain_flags |= DSYNC_BRAIN_FLAG_NO_MAIL_SYNC; |
|
16561
0144704e1b99
dsync: Added -1 parameter to do a "one way sync" without reverting changes.
Timo Sirainen <tss@iki.fi>
parents:
16560
diff
changeset
|
737 if (dsync_deserializer_decode_try(decoder, "no_backup_overwrite", &value)) |
|
0144704e1b99
dsync: Added -1 parameter to do a "one way sync" without reverting changes.
Timo Sirainen <tss@iki.fi>
parents:
16560
diff
changeset
|
738 set->brain_flags |= DSYNC_BRAIN_FLAG_NO_BACKUP_OVERWRITE; |
| 14584 | 739 |
| 740 *set_r = set; | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
741 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 742 } |
| 743 | |
| 744 static void | |
|
16222
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
745 dsync_ibc_stream_send_end_of_list(struct dsync_ibc *_ibc, |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
746 enum dsync_ibc_eol_type type) |
| 14584 | 747 { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
748 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 749 |
|
16052
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
750 i_assert(ibc->value_output == NULL); |
| 14584 | 751 |
|
16222
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
752 switch (type) { |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
753 case DSYNC_IBC_EOL_MAILBOX_ATTRIBUTE: |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
754 if (ibc->minor_version < DSYNC_PROTOCOL_MINOR_HAVE_ATTRIBUTES) |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
755 return; |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
756 break; |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
757 default: |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
758 break; |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
759 } |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
760 |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
761 o_stream_nsend_str(ibc->output, END_OF_LIST_LINE"\n"); |
| 14584 | 762 } |
| 763 | |
| 764 static void | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
765 dsync_ibc_stream_send_mailbox_state(struct dsync_ibc *_ibc, |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
766 const struct dsync_mailbox_state *state) |
| 14584 | 767 { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
768 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 769 struct dsync_serializer_encoder *encoder; |
| 770 string_t *str = t_str_new(128); | |
| 771 | |
| 772 str_append_c(str, items[ITEM_MAILBOX_STATE].chr); | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
773 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX_STATE]); |
| 14584 | 774 dsync_serializer_encode_add(encoder, "mailbox_guid", |
| 775 guid_128_to_string(state->mailbox_guid)); | |
| 776 dsync_serializer_encode_add(encoder, "last_uidvalidity", | |
| 777 dec2str(state->last_uidvalidity)); | |
| 778 dsync_serializer_encode_add(encoder, "last_common_uid", | |
| 779 dec2str(state->last_common_uid)); | |
| 780 dsync_serializer_encode_add(encoder, "last_common_modseq", | |
| 781 dec2str(state->last_common_modseq)); | |
|
15496
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
782 dsync_serializer_encode_add(encoder, "last_common_pvt_modseq", |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
783 dec2str(state->last_common_pvt_modseq)); |
|
15783
502a50925641
dsync: Merge last-common-* values from both local and remote when they differ.
Timo Sirainen <tss@iki.fi>
parents:
15782
diff
changeset
|
784 if (state->changes_during_sync) |
|
502a50925641
dsync: Merge last-common-* values from both local and remote when they differ.
Timo Sirainen <tss@iki.fi>
parents:
15782
diff
changeset
|
785 dsync_serializer_encode_add(encoder, "changes_during_sync", ""); |
| 14584 | 786 |
| 787 dsync_serializer_encode_finish(&encoder, str); | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
788 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 789 } |
| 790 | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
791 static enum dsync_ibc_recv_ret |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
792 dsync_ibc_stream_recv_mailbox_state(struct dsync_ibc *_ibc, |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
793 struct dsync_mailbox_state *state_r) |
| 14584 | 794 { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
795 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 796 struct dsync_deserializer_decoder *decoder; |
| 797 const char *value; | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
798 enum dsync_ibc_recv_ret ret; |
| 14584 | 799 |
| 800 memset(state_r, 0, sizeof(*state_r)); | |
| 801 | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
802 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAILBOX_STATE, &decoder); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
803 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 804 return ret; |
| 805 | |
| 806 value = dsync_deserializer_decode_get(decoder, "mailbox_guid"); | |
| 807 if (guid_128_from_string(value, state_r->mailbox_guid) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
808 dsync_ibc_input_error(ibc, decoder, "Invalid mailbox_guid"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
809 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 810 } |
| 811 value = dsync_deserializer_decode_get(decoder, "last_uidvalidity"); | |
| 812 if (str_to_uint32(value, &state_r->last_uidvalidity) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
813 dsync_ibc_input_error(ibc, decoder, "Invalid last_uidvalidity"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
814 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 815 } |
| 816 value = dsync_deserializer_decode_get(decoder, "last_common_uid"); | |
|
15494
b7d8027a8f74
dsync: Fixed parsing mailbox state from remote dsync.
Timo Sirainen <tss@iki.fi>
parents:
15483
diff
changeset
|
817 if (str_to_uint32(value, &state_r->last_common_uid) < 0) { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
818 dsync_ibc_input_error(ibc, decoder, "Invalid last_common_uid"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
819 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 820 } |
| 821 value = dsync_deserializer_decode_get(decoder, "last_common_modseq"); | |
|
15494
b7d8027a8f74
dsync: Fixed parsing mailbox state from remote dsync.
Timo Sirainen <tss@iki.fi>
parents:
15483
diff
changeset
|
822 if (str_to_uint64(value, &state_r->last_common_modseq) < 0) { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
823 dsync_ibc_input_error(ibc, decoder, "Invalid last_common_modseq"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
824 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 825 } |
|
15496
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
826 value = dsync_deserializer_decode_get(decoder, "last_common_pvt_modseq"); |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
827 if (str_to_uint64(value, &state_r->last_common_pvt_modseq) < 0) { |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
828 dsync_ibc_input_error(ibc, decoder, "Invalid last_common_pvt_modseq"); |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
829 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
830 } |
|
15783
502a50925641
dsync: Merge last-common-* values from both local and remote when they differ.
Timo Sirainen <tss@iki.fi>
parents:
15782
diff
changeset
|
831 if (dsync_deserializer_decode_try(decoder, "changes_during_sync", &value)) |
|
502a50925641
dsync: Merge last-common-* values from both local and remote when they differ.
Timo Sirainen <tss@iki.fi>
parents:
15782
diff
changeset
|
832 state_r->changes_during_sync = TRUE; |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
833 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 834 } |
| 835 | |
| 836 static void | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
837 dsync_ibc_stream_send_mailbox_tree_node(struct dsync_ibc *_ibc, |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
838 const char *const *name, |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
839 const struct dsync_mailbox_node *node) |
| 14584 | 840 { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
841 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 842 struct dsync_serializer_encoder *encoder; |
| 843 string_t *str, *namestr; | |
| 844 | |
| 845 i_assert(*name != NULL); | |
| 846 | |
| 847 str = t_str_new(128); | |
| 848 str_append_c(str, items[ITEM_MAILBOX_TREE_NODE].chr); | |
| 849 | |
| 850 /* convert all hierarchy separators to tabs. mailbox names really | |
| 851 aren't supposed to have any tabs, but escape them anyway if there | |
| 852 are. */ | |
| 853 namestr = t_str_new(128); | |
| 854 for (; *name != NULL; name++) { | |
|
15068
002e0a120c2a
Renamed str_tabescape_write() to str_append_tabescaped()
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
855 str_append_tabescaped(namestr, *name); |
| 14584 | 856 str_append_c(namestr, '\t'); |
| 857 } | |
| 858 str_truncate(namestr, str_len(namestr)-1); | |
| 859 | |
|
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860 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX_TREE_NODE]); |
| 14584 | 861 dsync_serializer_encode_add(encoder, "name", str_c(namestr)); |
| 862 switch (node->existence) { | |
| 863 case DSYNC_MAILBOX_NODE_NONEXISTENT: | |
| 864 dsync_serializer_encode_add(encoder, "existence", "n"); | |
| 865 break; | |
| 866 case DSYNC_MAILBOX_NODE_EXISTS: | |
| 867 dsync_serializer_encode_add(encoder, "existence", "y"); | |
| 868 break; | |
| 869 case DSYNC_MAILBOX_NODE_DELETED: | |
| 870 dsync_serializer_encode_add(encoder, "existence", "d"); | |
| 871 break; | |
| 872 } | |
| 873 | |
| 874 if (!guid_128_is_empty(node->mailbox_guid)) { | |
| 875 dsync_serializer_encode_add(encoder, "mailbox_guid", | |
| 876 guid_128_to_string(node->mailbox_guid)); | |
| 877 } | |
| 878 if (node->uid_validity != 0) { | |
| 879 dsync_serializer_encode_add(encoder, "uid_validity", | |
| 880 dec2str(node->uid_validity)); | |
| 881 } | |
|
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882 if (node->uid_next != 0) { |
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883 dsync_serializer_encode_add(encoder, "uid_next", |
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884 dec2str(node->uid_next)); |
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885 } |
|
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886 if (node->last_renamed_or_created != 0) { |
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887 dsync_serializer_encode_add(encoder, "last_renamed_or_created", |
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888 dec2str(node->last_renamed_or_created)); |
| 14584 | 889 } |
| 890 if (node->last_subscription_change != 0) { | |
| 891 dsync_serializer_encode_add(encoder, "last_subscription_change", | |
| 892 dec2str(node->last_subscription_change)); | |
| 893 } | |
| 894 if (node->subscribed) | |
| 895 dsync_serializer_encode_add(encoder, "subscribed", ""); | |
| 896 dsync_serializer_encode_finish(&encoder, str); | |
|
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897 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 898 } |
| 899 | |
|
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900 static enum dsync_ibc_recv_ret |
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901 dsync_ibc_stream_recv_mailbox_tree_node(struct dsync_ibc *_ibc, |
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902 const char *const **name_r, |
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903 const struct dsync_mailbox_node **node_r) |
| 14584 | 904 { |
|
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905 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 906 struct dsync_deserializer_decoder *decoder; |
| 907 struct dsync_mailbox_node *node; | |
| 908 const char *value; | |
|
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909 enum dsync_ibc_recv_ret ret; |
| 14584 | 910 |
|
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911 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAILBOX_TREE_NODE, &decoder); |
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912 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 913 return ret; |
| 914 | |
|
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915 p_clear(ibc->ret_pool); |
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916 node = p_new(ibc->ret_pool, struct dsync_mailbox_node, 1); |
| 14584 | 917 |
| 918 value = dsync_deserializer_decode_get(decoder, "name"); | |
| 919 if (*value == '\0') { | |
|
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920 dsync_ibc_input_error(ibc, decoder, "Empty name"); |
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921 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 922 } |
|
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923 *name_r = (void *)p_strsplit_tabescaped(ibc->ret_pool, value); |
| 14584 | 924 |
| 925 value = dsync_deserializer_decode_get(decoder, "existence"); | |
| 926 switch (*value) { | |
| 927 case 'n': | |
| 928 node->existence = DSYNC_MAILBOX_NODE_NONEXISTENT; | |
| 929 break; | |
| 930 case 'y': | |
| 931 node->existence = DSYNC_MAILBOX_NODE_EXISTS; | |
| 932 break; | |
| 933 case 'd': | |
| 934 node->existence = DSYNC_MAILBOX_NODE_DELETED; | |
| 935 break; | |
| 936 } | |
| 937 | |
| 938 if (dsync_deserializer_decode_try(decoder, "mailbox_guid", &value) && | |
| 939 guid_128_from_string(value, node->mailbox_guid) < 0) { | |
|
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940 dsync_ibc_input_error(ibc, decoder, "Invalid mailbox_guid"); |
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941 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 942 } |
| 943 if (dsync_deserializer_decode_try(decoder, "uid_validity", &value) && | |
| 944 str_to_uint32(value, &node->uid_validity) < 0) { | |
|
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945 dsync_ibc_input_error(ibc, decoder, "Invalid uid_validity"); |
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946 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 947 } |
|
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948 if (dsync_deserializer_decode_try(decoder, "uid_next", &value) && |
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949 str_to_uint32(value, &node->uid_next) < 0) { |
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950 dsync_ibc_input_error(ibc, decoder, "Invalid uid_next"); |
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951 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
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952 } |
|
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953 if (dsync_deserializer_decode_try(decoder, "last_renamed_or_created", &value) && |
|
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954 str_to_time(value, &node->last_renamed_or_created) < 0) { |
|
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955 dsync_ibc_input_error(ibc, decoder, "Invalid last_renamed_or_created"); |
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956 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 957 } |
| 958 if (dsync_deserializer_decode_try(decoder, "last_subscription_change", &value) && | |
| 959 str_to_time(value, &node->last_subscription_change) < 0) { | |
|
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960 dsync_ibc_input_error(ibc, decoder, "Invalid last_subscription_change"); |
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961 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 962 } |
| 963 if (dsync_deserializer_decode_try(decoder, "subscribed", &value)) | |
| 964 node->subscribed = TRUE; | |
| 965 | |
| 966 *node_r = node; | |
|
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967 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 968 } |
| 969 | |
| 970 static void | |
|
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971 dsync_ibc_stream_encode_delete(string_t *str, |
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972 struct dsync_serializer_encoder *encoder, |
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973 const struct dsync_mailbox_delete *deletes, |
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974 unsigned int count, const char *key, |
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975 enum dsync_mailbox_delete_type type) |
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976 { |
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977 unsigned int i; |
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978 |
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979 str_truncate(str, 0); |
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980 for (i = 0; i < count; i++) { |
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981 if (deletes[i].type == type) { |
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982 str_append(str, guid_128_to_string(deletes[i].guid)); |
|
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983 str_printfa(str, " %ld ", (long)deletes[i].timestamp); |
|
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984 } |
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985 } |
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986 if (str_len(str) > 0) { |
|
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|
987 str_truncate(str, str_len(str)-1); |
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988 dsync_serializer_encode_add(encoder, key, str_c(str)); |
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989 } |
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990 } |
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991 |
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992 static void |
|
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993 dsync_ibc_stream_send_mailbox_deletes(struct dsync_ibc *_ibc, |
|
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994 const struct dsync_mailbox_delete *deletes, |
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995 unsigned int count, char hierarchy_sep) |
| 14584 | 996 { |
|
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997 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 998 struct dsync_serializer_encoder *encoder; |
|
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999 string_t *str, *substr; |
| 14584 | 1000 char sep[2]; |
| 1001 | |
| 1002 str = t_str_new(128); | |
| 1003 str_append_c(str, items[ITEM_MAILBOX_DELETE].chr); | |
| 1004 | |
|
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1005 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX_DELETE]); |
| 14584 | 1006 sep[0] = hierarchy_sep; sep[1] = '\0'; |
| 1007 dsync_serializer_encode_add(encoder, "hierarchy_sep", sep); | |
| 1008 | |
|
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1009 substr = t_str_new(128); |
|
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|
1010 dsync_ibc_stream_encode_delete(substr, encoder, deletes, count, |
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1011 "mailboxes", |
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1012 DSYNC_MAILBOX_DELETE_TYPE_MAILBOX); |
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1013 dsync_ibc_stream_encode_delete(substr, encoder, deletes, count, |
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1014 "dirs", |
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1015 DSYNC_MAILBOX_DELETE_TYPE_DIR); |
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1016 dsync_ibc_stream_encode_delete(substr, encoder, deletes, count, |
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1017 "unsubscribes", |
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|
1018 DSYNC_MAILBOX_DELETE_TYPE_UNSUBSCRIBE); |
| 14584 | 1019 dsync_serializer_encode_finish(&encoder, str); |
|
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1020 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 1021 } |
| 1022 | |
| 1023 ARRAY_DEFINE_TYPE(dsync_mailbox_delete, struct dsync_mailbox_delete); | |
| 1024 static int | |
| 1025 decode_mailbox_deletes(ARRAY_TYPE(dsync_mailbox_delete) *deletes, | |
|
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1026 const char *value, enum dsync_mailbox_delete_type type) |
| 14584 | 1027 { |
| 1028 struct dsync_mailbox_delete *del; | |
|
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1029 const char *const *tmp; |
| 14584 | 1030 unsigned int i; |
| 1031 | |
|
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1032 tmp = t_strsplit(value, " "); |
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1033 for (i = 0; tmp[i] != NULL; i += 2) { |
| 14584 | 1034 del = array_append_space(deletes); |
|
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1035 del->type = type; |
|
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1036 if (guid_128_from_string(tmp[i], del->guid) < 0) |
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1037 return -1; |
|
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1038 if (tmp[i+1] == NULL || |
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1039 str_to_time(tmp[i+1], &del->timestamp) < 0) |
| 14584 | 1040 return -1; |
| 1041 } | |
| 1042 return 0; | |
| 1043 } | |
| 1044 | |
|
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1045 static enum dsync_ibc_recv_ret |
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1046 dsync_ibc_stream_recv_mailbox_deletes(struct dsync_ibc *_ibc, |
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1047 const struct dsync_mailbox_delete **deletes_r, |
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1048 unsigned int *count_r, char *hierarchy_sep_r) |
| 14584 | 1049 { |
|
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1050 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1051 struct dsync_deserializer_decoder *decoder; |
| 1052 ARRAY_TYPE(dsync_mailbox_delete) deletes; | |
| 1053 const char *value; | |
|
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1054 enum dsync_ibc_recv_ret ret; |
| 14584 | 1055 |
|
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1056 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAILBOX_DELETE, &decoder); |
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1057 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 1058 return ret; |
| 1059 | |
|
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1060 p_clear(ibc->ret_pool); |
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1061 p_array_init(&deletes, ibc->ret_pool, 16); |
| 14584 | 1062 |
| 1063 value = dsync_deserializer_decode_get(decoder, "hierarchy_sep"); | |
| 1064 if (strlen(value) != 1) { | |
|
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1065 dsync_ibc_input_error(ibc, decoder, "Invalid hierarchy_sep"); |
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1066 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1067 } |
| 1068 *hierarchy_sep_r = value[0]; | |
| 1069 | |
| 1070 if (dsync_deserializer_decode_try(decoder, "mailboxes", &value) && | |
|
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1071 decode_mailbox_deletes(&deletes, value, |
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1072 DSYNC_MAILBOX_DELETE_TYPE_MAILBOX) < 0) { |
|
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1073 dsync_ibc_input_error(ibc, decoder, "Invalid mailboxes"); |
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1074 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1075 } |
| 1076 if (dsync_deserializer_decode_try(decoder, "dirs", &value) && | |
|
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1077 decode_mailbox_deletes(&deletes, value, |
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1078 DSYNC_MAILBOX_DELETE_TYPE_DIR) < 0) { |
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1079 dsync_ibc_input_error(ibc, decoder, "Invalid dirs"); |
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1080 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
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1081 } |
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1082 if (dsync_deserializer_decode_try(decoder, "unsubscribes", &value) && |
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1083 decode_mailbox_deletes(&deletes, value, |
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1084 DSYNC_MAILBOX_DELETE_TYPE_UNSUBSCRIBE) < 0) { |
|
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1085 dsync_ibc_input_error(ibc, decoder, "Invalid dirs"); |
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1086 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1087 } |
| 1088 *deletes_r = array_get(&deletes, count_r); | |
|
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1089 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1090 } |
| 1091 | |
| 1092 static const char * | |
|
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1093 get_cache_fields(struct dsync_ibc_stream *ibc, |
| 14584 | 1094 const struct dsync_mailbox *dsync_box) |
| 1095 { | |
| 1096 struct dsync_serializer_encoder *encoder; | |
| 1097 string_t *str; | |
| 1098 const struct mailbox_cache_field *cache_fields; | |
| 1099 unsigned int i, count; | |
| 1100 char decision[3]; | |
| 1101 | |
| 1102 cache_fields = array_get(&dsync_box->cache_fields, &count); | |
| 1103 if (count == 0) | |
| 1104 return ""; | |
| 1105 | |
| 1106 str = t_str_new(128); | |
| 1107 for (i = 0; i < count; i++) { | |
| 1108 const struct mailbox_cache_field *field = &cache_fields[i]; | |
| 1109 | |
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1110 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX_CACHE_FIELD]); |
| 14584 | 1111 dsync_serializer_encode_add(encoder, "name", field->name); |
| 1112 | |
| 1113 memset(decision, 0, sizeof(decision)); | |
| 1114 switch (field->decision & ~MAIL_CACHE_DECISION_FORCED) { | |
| 1115 case MAIL_CACHE_DECISION_NO: | |
| 1116 decision[0] = 'n'; | |
| 1117 break; | |
| 1118 case MAIL_CACHE_DECISION_TEMP: | |
| 1119 decision[0] = 't'; | |
| 1120 break; | |
| 1121 case MAIL_CACHE_DECISION_YES: | |
| 1122 decision[0] = 'y'; | |
| 1123 break; | |
| 1124 } | |
| 1125 i_assert(decision[0] != '\0'); | |
| 1126 if ((field->decision & MAIL_CACHE_DECISION_FORCED) != 0) | |
| 1127 decision[1] = 'F'; | |
| 1128 dsync_serializer_encode_add(encoder, "decision", decision); | |
| 1129 if (field->last_used != 0) { | |
| 1130 dsync_serializer_encode_add(encoder, "last_used", | |
| 1131 dec2str(field->last_used)); | |
| 1132 } | |
| 1133 dsync_serializer_encode_finish(&encoder, str); | |
| 1134 } | |
| 1135 if (i > 0) { | |
| 1136 /* remove the trailing LF */ | |
| 1137 str_truncate(str, str_len(str)-1); | |
| 1138 } | |
| 1139 return str_c(str); | |
| 1140 } | |
| 1141 | |
| 1142 static void | |
|
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1143 dsync_ibc_stream_send_mailbox(struct dsync_ibc *_ibc, |
|
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1144 const struct dsync_mailbox *dsync_box) |
| 14584 | 1145 { |
|
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1146 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1147 struct dsync_serializer_encoder *encoder; |
| 1148 string_t *str = t_str_new(128); | |
| 1149 const char *value; | |
| 1150 | |
| 1151 str_append_c(str, items[ITEM_MAILBOX].chr); | |
|
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1152 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX]); |
| 14584 | 1153 dsync_serializer_encode_add(encoder, "mailbox_guid", |
| 1154 guid_128_to_string(dsync_box->mailbox_guid)); | |
| 1155 | |
| 1156 if (dsync_box->mailbox_lost) | |
| 1157 dsync_serializer_encode_add(encoder, "mailbox_lost", ""); | |
|
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1158 if (dsync_box->have_guids) |
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1159 dsync_serializer_encode_add(encoder, "have_guids", ""); |
|
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1160 if (dsync_box->have_save_guids) |
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1161 dsync_serializer_encode_add(encoder, "have_save_guids", ""); |
| 14584 | 1162 dsync_serializer_encode_add(encoder, "uid_validity", |
| 1163 dec2str(dsync_box->uid_validity)); | |
| 1164 dsync_serializer_encode_add(encoder, "uid_next", | |
| 1165 dec2str(dsync_box->uid_next)); | |
| 1166 dsync_serializer_encode_add(encoder, "messages_count", | |
| 1167 dec2str(dsync_box->messages_count)); | |
| 1168 dsync_serializer_encode_add(encoder, "first_recent_uid", | |
| 1169 dec2str(dsync_box->first_recent_uid)); | |
| 1170 dsync_serializer_encode_add(encoder, "highest_modseq", | |
| 1171 dec2str(dsync_box->highest_modseq)); | |
|
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1172 dsync_serializer_encode_add(encoder, "highest_pvt_modseq", |
|
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1173 dec2str(dsync_box->highest_pvt_modseq)); |
| 14584 | 1174 |
|
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|
1175 value = get_cache_fields(ibc, dsync_box); |
| 14584 | 1176 if (value != NULL) |
| 1177 dsync_serializer_encode_add(encoder, "cache_fields", value); | |
| 1178 | |
| 1179 dsync_serializer_encode_finish(&encoder, str); | |
|
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|
1180 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 1181 } |
| 1182 | |
| 1183 static int | |
|
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|
1184 parse_cache_field(struct dsync_ibc_stream *ibc, struct dsync_mailbox *box, |
| 14584 | 1185 const char *value) |
| 1186 { | |
| 1187 struct dsync_deserializer_decoder *decoder; | |
| 1188 struct mailbox_cache_field field; | |
| 1189 const char *error; | |
| 1190 int ret = 0; | |
| 1191 | |
|
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1192 if (dsync_deserializer_decode_begin(ibc->deserializers[ITEM_MAILBOX_CACHE_FIELD], |
| 14584 | 1193 value, &decoder, &error) < 0) { |
|
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1194 dsync_ibc_input_error(ibc, NULL, |
| 14584 | 1195 "cache_field: Invalid input: %s", error); |
| 1196 return -1; | |
| 1197 } | |
| 1198 | |
| 1199 memset(&field, 0, sizeof(field)); | |
| 1200 value = dsync_deserializer_decode_get(decoder, "name"); | |
|
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1201 field.name = p_strdup(ibc->ret_pool, value); |
| 14584 | 1202 |
| 1203 value = dsync_deserializer_decode_get(decoder, "decision"); | |
| 1204 switch (*value) { | |
| 1205 case 'n': | |
| 1206 field.decision = MAIL_CACHE_DECISION_NO; | |
| 1207 break; | |
| 1208 case 't': | |
| 1209 field.decision = MAIL_CACHE_DECISION_TEMP; | |
| 1210 break; | |
| 1211 case 'y': | |
| 1212 field.decision = MAIL_CACHE_DECISION_YES; | |
| 1213 break; | |
| 1214 default: | |
|
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1215 dsync_ibc_input_error(ibc, decoder, "Invalid decision: %s", |
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1216 value); |
| 14584 | 1217 ret = -1; |
| 1218 break; | |
| 1219 } | |
| 1220 if (value[1] == 'F') | |
| 1221 field.decision |= MAIL_CACHE_DECISION_FORCED; | |
| 1222 | |
| 1223 if (dsync_deserializer_decode_try(decoder, "last_used", &value) && | |
| 1224 str_to_time(value, &field.last_used) < 0) { | |
|
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1225 dsync_ibc_input_error(ibc, decoder, "Invalid last_used"); |
| 14584 | 1226 ret = -1; |
| 1227 } | |
| 1228 array_append(&box->cache_fields, &field, 1); | |
| 1229 | |
| 1230 dsync_deserializer_decode_finish(&decoder); | |
| 1231 return ret; | |
| 1232 } | |
| 1233 | |
|
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|
1234 static enum dsync_ibc_recv_ret |
|
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1235 dsync_ibc_stream_recv_mailbox(struct dsync_ibc *_ibc, |
|
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1236 const struct dsync_mailbox **dsync_box_r) |
| 14584 | 1237 { |
|
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1238 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
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|
1239 pool_t pool = ibc->ret_pool; |
| 14584 | 1240 struct dsync_deserializer_decoder *decoder; |
| 1241 struct dsync_mailbox *box; | |
| 1242 const char *value; | |
|
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1243 enum dsync_ibc_recv_ret ret; |
| 14584 | 1244 |
| 1245 p_clear(pool); | |
| 1246 box = p_new(pool, struct dsync_mailbox, 1); | |
| 1247 | |
|
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1248 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAILBOX, &decoder); |
|
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1249 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 1250 return ret; |
| 1251 | |
| 1252 value = dsync_deserializer_decode_get(decoder, "mailbox_guid"); | |
| 1253 if (guid_128_from_string(value, box->mailbox_guid) < 0) { | |
|
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1254 dsync_ibc_input_error(ibc, decoder, "Invalid mailbox_guid"); |
|
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1255 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1256 } |
| 1257 | |
| 1258 if (dsync_deserializer_decode_try(decoder, "mailbox_lost", &value)) | |
| 1259 box->mailbox_lost = TRUE; | |
|
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changeset
|
1260 if (dsync_deserializer_decode_try(decoder, "have_guids", &value)) |
|
5a1fc3723371
dsync: Automatically figure out which mailboxes can sync with message GUIDs.
Timo Sirainen <tss@iki.fi>
parents:
15744
diff
changeset
|
1261 box->have_guids = TRUE; |
|
16381
e0156c479a12
dsync: Previous have_save_guids change somewhat broke compatibility with earlier dsync versions.
Timo Sirainen <tss@iki.fi>
parents:
16380
diff
changeset
|
1262 if (dsync_deserializer_decode_try(decoder, "have_save_guids", &value) || |
|
e0156c479a12
dsync: Previous have_save_guids change somewhat broke compatibility with earlier dsync versions.
Timo Sirainen <tss@iki.fi>
parents:
16380
diff
changeset
|
1263 (box->have_guids && ibc->minor_version < DSYNC_PROTOCOL_MINOR_HAVE_SAVE_GUID)) |
|
16376
c6fee677172a
dsync: Don't try to sync with GUIDs if we can't set them on the needed side.
Timo Sirainen <tss@iki.fi>
parents:
16222
diff
changeset
|
1264 box->have_save_guids = TRUE; |
| 14584 | 1265 value = dsync_deserializer_decode_get(decoder, "uid_validity"); |
| 1266 if (str_to_uint32(value, &box->uid_validity) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1267 dsync_ibc_input_error(ibc, decoder, "Invalid uid_validity"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1268 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1269 } |
| 1270 value = dsync_deserializer_decode_get(decoder, "uid_next"); | |
| 1271 if (str_to_uint32(value, &box->uid_next) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1272 dsync_ibc_input_error(ibc, decoder, "Invalid uid_next"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1273 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1274 } |
| 1275 value = dsync_deserializer_decode_get(decoder, "messages_count"); | |
| 1276 if (str_to_uint32(value, &box->messages_count) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1277 dsync_ibc_input_error(ibc, decoder, "Invalid messages_count"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1278 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1279 } |
| 1280 value = dsync_deserializer_decode_get(decoder, "first_recent_uid"); | |
| 1281 if (str_to_uint32(value, &box->first_recent_uid) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1282 dsync_ibc_input_error(ibc, decoder, "Invalid first_recent_uid"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1283 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1284 } |
| 1285 value = dsync_deserializer_decode_get(decoder, "highest_modseq"); | |
| 1286 if (str_to_uint64(value, &box->highest_modseq) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1287 dsync_ibc_input_error(ibc, decoder, "Invalid highest_modseq"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1288 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1289 } |
|
15496
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
1290 value = dsync_deserializer_decode_get(decoder, "highest_pvt_modseq"); |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
1291 if (str_to_uint64(value, &box->highest_pvt_modseq) < 0) { |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
1292 dsync_ibc_input_error(ibc, decoder, "Invalid highest_pvt_modseq"); |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
1293 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
1294 } |
| 14584 | 1295 |
| 1296 p_array_init(&box->cache_fields, pool, 32); | |
| 1297 if (dsync_deserializer_decode_try(decoder, "cache_fields", &value)) { | |
| 1298 const char *const *fields = t_strsplit(value, "\n"); | |
| 1299 for (; *fields != NULL; fields++) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1300 if (parse_cache_field(ibc, box, *fields) < 0) |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1301 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1302 } |
| 1303 } | |
| 1304 | |
| 1305 *dsync_box_r = box; | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1306 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1307 } |
| 1308 | |
| 1309 static void | |
|
16025
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1310 dsync_ibc_stream_send_mailbox_attribute(struct dsync_ibc *_ibc, |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1311 const struct dsync_mailbox_attribute *attr) |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1312 { |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1313 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1314 struct dsync_serializer_encoder *encoder; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1315 string_t *str = t_str_new(128); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1316 char type[2]; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1317 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1318 if (ibc->minor_version < DSYNC_PROTOCOL_MINOR_HAVE_ATTRIBUTES) |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1319 return; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1320 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1321 str_append_c(str, items[ITEM_MAILBOX_ATTRIBUTE].chr); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1322 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX_ATTRIBUTE]); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1323 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1324 type[0] = type[1] = '\0'; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1325 switch (attr->type) { |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1326 case MAIL_ATTRIBUTE_TYPE_PRIVATE: |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1327 type[0] = 'p'; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1328 break; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1329 case MAIL_ATTRIBUTE_TYPE_SHARED: |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1330 type[0] = 's'; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1331 break; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1332 } |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1333 i_assert(type[0] != '\0'); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1334 dsync_serializer_encode_add(encoder, "type", type); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1335 dsync_serializer_encode_add(encoder, "key", attr->key); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1336 if (attr->value != NULL) |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1337 dsync_serializer_encode_add(encoder, "value", attr->value); |
|
16052
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1338 else if (attr->value_stream != NULL) |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1339 dsync_serializer_encode_add(encoder, "stream", ""); |
|
16025
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1340 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1341 if (attr->deleted) |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1342 dsync_serializer_encode_add(encoder, "deleted", ""); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1343 if (attr->last_change != 0) { |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1344 dsync_serializer_encode_add(encoder, "last_change", |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1345 dec2str(attr->last_change)); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1346 } |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1347 if (attr->modseq != 0) { |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1348 dsync_serializer_encode_add(encoder, "modseq", |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1349 dec2str(attr->modseq)); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1350 } |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1351 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1352 dsync_serializer_encode_finish(&encoder, str); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1353 dsync_ibc_stream_send_string(ibc, str); |
|
16052
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1354 |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1355 if (attr->value_stream != NULL) { |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1356 ibc->value_output_last = '\0'; |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1357 ibc->value_output = attr->value_stream; |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1358 i_stream_ref(ibc->value_output); |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1359 (void)dsync_ibc_stream_send_value_stream(ibc); |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1360 } |
|
16025
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1361 } |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1362 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1363 static enum dsync_ibc_recv_ret |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1364 dsync_ibc_stream_recv_mailbox_attribute(struct dsync_ibc *_ibc, |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1365 const struct dsync_mailbox_attribute **attr_r) |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1366 { |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1367 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1368 pool_t pool = ibc->ret_pool; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1369 struct dsync_deserializer_decoder *decoder; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1370 struct dsync_mailbox_attribute *attr; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1371 const char *value; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1372 enum dsync_ibc_recv_ret ret; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
changeset
|
1373 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
changeset
|
1374 if (ibc->minor_version < DSYNC_PROTOCOL_MINOR_HAVE_ATTRIBUTES) |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1375 return DSYNC_IBC_RECV_RET_FINISHED; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
changeset
|
1376 |
|
16109
acb88f199704
dsync: Fixed syncing attribute streams.
Timo Sirainen <tss@iki.fi>
parents:
16052
diff
changeset
|
1377 if (ibc->value_input != NULL) { |
|
acb88f199704
dsync: Fixed syncing attribute streams.
Timo Sirainen <tss@iki.fi>
parents:
16052
diff
changeset
|
1378 /* wait until the mail's stream has been read */ |
|
acb88f199704
dsync: Fixed syncing attribute streams.
Timo Sirainen <tss@iki.fi>
parents:
16052
diff
changeset
|
1379 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
acb88f199704
dsync: Fixed syncing attribute streams.
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parents:
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diff
changeset
|
1380 } |
|
acb88f199704
dsync: Fixed syncing attribute streams.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1381 |
|
16052
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
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parents:
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diff
changeset
|
1382 if (ibc->cur_attr != NULL) { |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1383 /* finished reading the stream, return the mail now */ |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
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1384 *attr_r = ibc->cur_attr; |
|
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1385 ibc->cur_attr = NULL; |
|
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1386 return DSYNC_IBC_RECV_RET_OK; |
|
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1387 } |
|
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|
1388 |
|
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1389 p_clear(pool); |
|
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1390 attr = p_new(pool, struct dsync_mailbox_attribute, 1); |
|
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|
1391 |
|
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dsync: Fixed sending mailbox attributes with stream ibc.
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1392 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAILBOX_ATTRIBUTE, &decoder); |
|
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1393 if (ret != DSYNC_IBC_RECV_RET_OK) |
|
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|
1394 return ret; |
|
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1395 |
|
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1396 value = dsync_deserializer_decode_get(decoder, "type"); |
|
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1397 switch (*value) { |
|
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|
1398 case 'p': |
|
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1399 attr->type = MAIL_ATTRIBUTE_TYPE_PRIVATE; |
|
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1400 break; |
|
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|
1401 case 's': |
|
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1402 attr->type = MAIL_ATTRIBUTE_TYPE_SHARED; |
|
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|
1403 break; |
|
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1404 default: |
|
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dsync: Added support for syncing mailbox attributes.
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|
1405 dsync_ibc_input_error(ibc, decoder, "Invalid type: %s", value); |
|
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|
1406 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
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|
1407 } |
|
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|
1408 |
|
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|
1409 value = dsync_deserializer_decode_get(decoder, "key"); |
|
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1410 attr->key = p_strdup(pool, value); |
|
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|
1411 |
|
16052
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|
1412 if (dsync_deserializer_decode_try(decoder, "stream", &value)) { |
|
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|
1413 attr->value_stream = dsync_ibc_stream_input_stream(ibc); |
|
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|
1414 if (dsync_ibc_stream_read_mail_stream(ibc) <= 0) { |
|
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|
1415 ibc->cur_attr = attr; |
|
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1416 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
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|
1417 } |
|
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|
1418 /* already finished reading the stream */ |
|
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|
1419 i_assert(ibc->value_input == NULL); |
|
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|
1420 } else if (dsync_deserializer_decode_try(decoder, "value", &value)) |
|
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1421 attr->value = p_strdup(pool, value); |
|
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|
1422 if (dsync_deserializer_decode_try(decoder, "deleted", &value)) |
|
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|
1423 attr->deleted = TRUE; |
|
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|
1424 if (dsync_deserializer_decode_try(decoder, "last_change", &value) && |
|
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|
1425 str_to_time(value, &attr->last_change) < 0) { |
|
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|
1426 dsync_ibc_input_error(ibc, decoder, "Invalid last_change"); |
|
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1427 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
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1428 } |
|
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|
1429 if (dsync_deserializer_decode_try(decoder, "modseq", &value) && |
|
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1430 str_to_uint64(value, &attr->modseq) < 0) { |
|
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|
1431 dsync_ibc_input_error(ibc, decoder, "Invalid modseq"); |
|
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1432 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
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1433 } |
|
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|
1434 |
|
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|
1435 *attr_r = attr; |
|
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|
1436 return DSYNC_IBC_RECV_RET_OK; |
|
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|
1437 } |
|
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|
1438 |
|
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|
1439 static void |
|
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|
1440 dsync_ibc_stream_send_change(struct dsync_ibc *_ibc, |
|
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|
1441 const struct dsync_mail_change *change) |
| 14584 | 1442 { |
|
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|
1443 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1444 struct dsync_serializer_encoder *encoder; |
| 1445 string_t *str = t_str_new(128); | |
| 1446 char type[2]; | |
| 1447 | |
| 1448 str_append_c(str, items[ITEM_MAIL_CHANGE].chr); | |
|
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|
1449 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAIL_CHANGE]); |
| 14584 | 1450 |
| 1451 type[0] = type[1] = '\0'; | |
| 1452 switch (change->type) { | |
| 1453 case DSYNC_MAIL_CHANGE_TYPE_SAVE: | |
| 1454 type[0] = 's'; | |
| 1455 break; | |
| 1456 case DSYNC_MAIL_CHANGE_TYPE_EXPUNGE: | |
| 1457 type[0] = 'e'; | |
| 1458 break; | |
| 1459 case DSYNC_MAIL_CHANGE_TYPE_FLAG_CHANGE: | |
| 1460 type[0] = 'f'; | |
| 1461 break; | |
| 1462 } | |
| 1463 i_assert(type[0] != '\0'); | |
| 1464 dsync_serializer_encode_add(encoder, "type", type); | |
| 1465 dsync_serializer_encode_add(encoder, "uid", dec2str(change->uid)); | |
| 1466 if (change->guid != NULL) | |
| 1467 dsync_serializer_encode_add(encoder, "guid", change->guid); | |
| 1468 if (change->hdr_hash != NULL) { | |
| 1469 dsync_serializer_encode_add(encoder, "hdr_hash", | |
| 1470 change->hdr_hash); | |
| 1471 } | |
| 1472 if (change->modseq != 0) { | |
| 1473 dsync_serializer_encode_add(encoder, "modseq", | |
| 1474 dec2str(change->modseq)); | |
| 1475 } | |
|
15496
5d90e2aa1ba8
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|
1476 if (change->pvt_modseq != 0) { |
|
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|
1477 dsync_serializer_encode_add(encoder, "pvt_modseq", |
|
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|
1478 dec2str(change->pvt_modseq)); |
|
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|
1479 } |
| 14584 | 1480 if (change->save_timestamp != 0) { |
| 1481 dsync_serializer_encode_add(encoder, "save_timestamp", | |
| 1482 dec2str(change->save_timestamp)); | |
| 1483 } | |
| 1484 if (change->add_flags != 0) { | |
| 1485 dsync_serializer_encode_add(encoder, "add_flags", | |
| 1486 t_strdup_printf("%x", change->add_flags)); | |
| 1487 } | |
| 1488 if (change->remove_flags != 0) { | |
| 1489 dsync_serializer_encode_add(encoder, "remove_flags", | |
| 1490 t_strdup_printf("%x", change->remove_flags)); | |
| 1491 } | |
| 1492 if (change->final_flags != 0) { | |
| 1493 dsync_serializer_encode_add(encoder, "final_flags", | |
| 1494 t_strdup_printf("%x", change->final_flags)); | |
| 1495 } | |
| 1496 if (change->keywords_reset) | |
| 1497 dsync_serializer_encode_add(encoder, "keywords_reset", ""); | |
| 1498 | |
| 1499 if (array_is_created(&change->keyword_changes) && | |
| 1500 array_count(&change->keyword_changes) > 0) { | |
| 1501 string_t *kw_str = t_str_new(128); | |
| 1502 const char *const *changes; | |
| 1503 unsigned int i, count; | |
| 1504 | |
| 1505 changes = array_get(&change->keyword_changes, &count); | |
|
15068
002e0a120c2a
Renamed str_tabescape_write() to str_append_tabescaped()
Timo Sirainen <tss@iki.fi>
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changeset
|
1506 str_append_tabescaped(kw_str, changes[0]); |
| 14584 | 1507 for (i = 1; i < count; i++) { |
| 1508 str_append_c(kw_str, '\t'); | |
|
15068
002e0a120c2a
Renamed str_tabescape_write() to str_append_tabescaped()
Timo Sirainen <tss@iki.fi>
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changeset
|
1509 str_append_tabescaped(kw_str, changes[i]); |
| 14584 | 1510 } |
| 1511 dsync_serializer_encode_add(encoder, "keyword_changes", | |
| 1512 str_c(kw_str)); | |
| 1513 } | |
| 1514 | |
| 1515 dsync_serializer_encode_finish(&encoder, str); | |
|
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|
1516 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 1517 } |
| 1518 | |
|
15037
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|
1519 static enum dsync_ibc_recv_ret |
|
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changeset
|
1520 dsync_ibc_stream_recv_change(struct dsync_ibc *_ibc, |
|
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|
1521 const struct dsync_mail_change **change_r) |
| 14584 | 1522 { |
|
15037
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|
1523 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
|
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|
1524 pool_t pool = ibc->ret_pool; |
| 14584 | 1525 struct dsync_deserializer_decoder *decoder; |
| 1526 struct dsync_mail_change *change; | |
| 1527 const char *value; | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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changeset
|
1528 enum dsync_ibc_recv_ret ret; |
| 14584 | 1529 |
| 1530 p_clear(pool); | |
| 1531 change = p_new(pool, struct dsync_mail_change, 1); | |
| 1532 | |
|
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|
1533 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAIL_CHANGE, &decoder); |
|
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|
1534 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 1535 return ret; |
| 1536 | |
| 1537 value = dsync_deserializer_decode_get(decoder, "type"); | |
| 1538 switch (*value) { | |
| 1539 case 's': | |
| 1540 change->type = DSYNC_MAIL_CHANGE_TYPE_SAVE; | |
| 1541 break; | |
| 1542 case 'e': | |
| 1543 change->type = DSYNC_MAIL_CHANGE_TYPE_EXPUNGE; | |
| 1544 break; | |
| 1545 case 'f': | |
| 1546 change->type = DSYNC_MAIL_CHANGE_TYPE_FLAG_CHANGE; | |
| 1547 break; | |
| 1548 default: | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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changeset
|
1549 dsync_ibc_input_error(ibc, decoder, "Invalid type: %s", value); |
|
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|
1550 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1551 } |
| 1552 | |
| 1553 value = dsync_deserializer_decode_get(decoder, "uid"); | |
| 1554 if (str_to_uint32(value, &change->uid) < 0) { | |
|
15037
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changeset
|
1555 dsync_ibc_input_error(ibc, decoder, "Invalid uid"); |
|
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|
1556 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1557 } |
| 1558 | |
| 1559 if (dsync_deserializer_decode_try(decoder, "guid", &value)) | |
| 1560 change->guid = p_strdup(pool, value); | |
| 1561 if (dsync_deserializer_decode_try(decoder, "hdr_hash", &value)) | |
| 1562 change->hdr_hash = p_strdup(pool, value); | |
| 1563 if (dsync_deserializer_decode_try(decoder, "modseq", &value) && | |
| 1564 str_to_uint64(value, &change->modseq) < 0) { | |
|
15037
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changeset
|
1565 dsync_ibc_input_error(ibc, decoder, "Invalid modseq"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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changeset
|
1566 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1567 } |
|
15496
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
1568 if (dsync_deserializer_decode_try(decoder, "pvt_modseq", &value) && |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
1569 str_to_uint64(value, &change->pvt_modseq) < 0) { |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
1570 dsync_ibc_input_error(ibc, decoder, "Invalid pvt_modseq"); |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
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|
1571 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
1572 } |
| 14584 | 1573 if (dsync_deserializer_decode_try(decoder, "save_timestamp", &value) && |
| 1574 str_to_time(value, &change->save_timestamp) < 0) { | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1575 dsync_ibc_input_error(ibc, decoder, "Invalid save_timestamp"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
1576 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1577 } |
| 1578 | |
| 1579 if (dsync_deserializer_decode_try(decoder, "add_flags", &value)) | |
| 1580 change->add_flags = strtoul(value, NULL, 16); | |
| 1581 if (dsync_deserializer_decode_try(decoder, "remove_flags", &value)) | |
| 1582 change->remove_flags = strtoul(value, NULL, 16); | |
| 1583 if (dsync_deserializer_decode_try(decoder, "final_flags", &value)) | |
| 1584 change->final_flags = strtoul(value, NULL, 16); | |
| 1585 if (dsync_deserializer_decode_try(decoder, "keywords_reset", &value)) | |
| 1586 change->keywords_reset = TRUE; | |
| 1587 | |
| 1588 if (dsync_deserializer_decode_try(decoder, "keyword_changes", &value) && | |
| 1589 *value != '\0') { | |
| 1590 const char *const *changes = t_strsplit_tab(value); | |
| 1591 unsigned int i, count = str_array_length(changes); | |
| 1592 | |
| 1593 p_array_init(&change->keyword_changes, pool, count); | |
| 1594 for (i = 0; i < count; i++) { | |
| 1595 value = p_strdup(pool, changes[i]); | |
| 1596 array_append(&change->keyword_changes, &value, 1); | |
| 1597 } | |
| 1598 } | |
| 1599 | |
| 1600 *change_r = change; | |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1601 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1602 } |
| 1603 | |
| 1604 static void | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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parents:
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diff
changeset
|
1605 dsync_ibc_stream_send_mail_request(struct dsync_ibc *_ibc, |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1606 const struct dsync_mail_request *request) |
| 14584 | 1607 { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
1608 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1609 struct dsync_serializer_encoder *encoder; |
| 1610 string_t *str = t_str_new(128); | |
| 1611 | |
| 1612 str_append_c(str, items[ITEM_MAIL_REQUEST].chr); | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1613 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAIL_REQUEST]); |
| 14584 | 1614 if (request->guid != NULL) |
| 1615 dsync_serializer_encode_add(encoder, "guid", request->guid); | |
| 1616 if (request->uid != 0) { | |
| 1617 dsync_serializer_encode_add(encoder, "uid", | |
| 1618 dec2str(request->uid)); | |
| 1619 } | |
| 1620 dsync_serializer_encode_finish(&encoder, str); | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
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|
1621 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 1622 } |
| 1623 | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1624 static enum dsync_ibc_recv_ret |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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changeset
|
1625 dsync_ibc_stream_recv_mail_request(struct dsync_ibc *_ibc, |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1626 const struct dsync_mail_request **request_r) |
| 14584 | 1627 { |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1628 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1629 struct dsync_deserializer_decoder *decoder; |
| 1630 struct dsync_mail_request *request; | |
| 1631 const char *value; | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1632 enum dsync_ibc_recv_ret ret; |
| 14584 | 1633 |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1634 p_clear(ibc->ret_pool); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1635 request = p_new(ibc->ret_pool, struct dsync_mail_request, 1); |
| 14584 | 1636 |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1637 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAIL_REQUEST, &decoder); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1638 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 1639 return ret; |
| 1640 | |
| 1641 if (dsync_deserializer_decode_try(decoder, "guid", &value)) | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1642 request->guid = p_strdup(ibc->ret_pool, value); |
| 14584 | 1643 if (dsync_deserializer_decode_try(decoder, "uid", &value) && |
| 1644 str_to_uint32(value, &request->uid) < 0) { | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1645 dsync_ibc_input_error(ibc, decoder, "Invalid uid"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1646 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1647 } |
| 1648 | |
| 1649 *request_r = request; | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1650 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1651 } |
| 1652 | |
| 1653 static void | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1654 dsync_ibc_stream_send_mail(struct dsync_ibc *_ibc, |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1655 const struct dsync_mail *mail) |
| 14584 | 1656 { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1657 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1658 struct dsync_serializer_encoder *encoder; |
| 1659 string_t *str = t_str_new(128); | |
| 1660 | |
|
16052
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1661 i_assert(ibc->value_output == NULL); |
| 14584 | 1662 |
| 1663 str_append_c(str, items[ITEM_MAIL].chr); | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1664 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAIL]); |
| 14584 | 1665 if (mail->guid != NULL) |
| 1666 dsync_serializer_encode_add(encoder, "guid", mail->guid); | |
| 1667 if (mail->uid != 0) | |
| 1668 dsync_serializer_encode_add(encoder, "uid", dec2str(mail->uid)); | |
| 1669 if (mail->pop3_uidl != NULL) { | |
| 1670 dsync_serializer_encode_add(encoder, "pop3_uidl", | |
| 1671 mail->pop3_uidl); | |
| 1672 } | |
| 1673 if (mail->pop3_order > 0) { | |
| 1674 dsync_serializer_encode_add(encoder, "pop3_order", | |
| 1675 dec2str(mail->pop3_order)); | |
| 1676 } | |
| 1677 if (mail->received_date > 0) { | |
| 1678 dsync_serializer_encode_add(encoder, "received_date", | |
| 1679 dec2str(mail->received_date)); | |
| 1680 } | |
| 1681 if (mail->input != NULL) | |
| 1682 dsync_serializer_encode_add(encoder, "stream", ""); | |
| 1683 | |
| 1684 dsync_serializer_encode_finish(&encoder, str); | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1685 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 1686 |
| 1687 if (mail->input != NULL) { | |
|
16052
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1688 ibc->value_output_last = '\0'; |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1689 ibc->value_output = mail->input; |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1690 i_stream_ref(ibc->value_output); |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1691 (void)dsync_ibc_stream_send_value_stream(ibc); |
| 14584 | 1692 } |
| 1693 } | |
| 1694 | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1695 static enum dsync_ibc_recv_ret |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1696 dsync_ibc_stream_recv_mail(struct dsync_ibc *_ibc, struct dsync_mail **mail_r) |
| 14584 | 1697 { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1698 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1699 pool_t pool = ibc->ret_pool; |
| 14584 | 1700 struct dsync_deserializer_decoder *decoder; |
| 1701 struct dsync_mail *mail; | |
| 1702 const char *value; | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1703 enum dsync_ibc_recv_ret ret; |
| 14584 | 1704 |
|
16052
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1705 if (ibc->value_input != NULL) { |
| 14584 | 1706 /* wait until the mail's stream has been read */ |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1707 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1708 } |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1709 if (ibc->cur_mail != NULL) { |
| 14584 | 1710 /* finished reading the stream, return the mail now */ |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1711 *mail_r = ibc->cur_mail; |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1712 ibc->cur_mail = NULL; |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1713 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1714 } |
| 1715 | |
| 1716 p_clear(pool); | |
| 1717 mail = p_new(pool, struct dsync_mail, 1); | |
| 1718 | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1719 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAIL, &decoder); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1720 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 1721 return ret; |
| 1722 | |
| 1723 if (dsync_deserializer_decode_try(decoder, "guid", &value)) | |
| 1724 mail->guid = p_strdup(pool, value); | |
| 1725 if (dsync_deserializer_decode_try(decoder, "uid", &value) && | |
| 1726 str_to_uint32(value, &mail->uid) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1727 dsync_ibc_input_error(ibc, decoder, "Invalid uid"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1728 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1729 } |
| 1730 if (dsync_deserializer_decode_try(decoder, "pop3_uidl", &value)) | |
| 1731 mail->pop3_uidl = p_strdup(pool, value); | |
| 1732 if (dsync_deserializer_decode_try(decoder, "pop3_order", &value) && | |
| 1733 str_to_uint(value, &mail->pop3_order) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1734 dsync_ibc_input_error(ibc, decoder, "Invalid pop3_order"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1735 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1736 } |
| 1737 if (dsync_deserializer_decode_try(decoder, "received_date", &value) && | |
| 1738 str_to_time(value, &mail->received_date) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1739 dsync_ibc_input_error(ibc, decoder, "Invalid received_date"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1740 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1741 } |
| 1742 if (dsync_deserializer_decode_try(decoder, "stream", &value)) { | |
|
16052
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lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1743 mail->input = dsync_ibc_stream_input_stream(ibc); |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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parents:
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diff
changeset
|
1744 if (dsync_ibc_stream_read_mail_stream(ibc) <= 0) { |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1745 ibc->cur_mail = mail; |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1746 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1747 } |
| 1748 /* already finished reading the stream */ | |
|
16052
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lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1749 i_assert(ibc->value_input == NULL); |
| 14584 | 1750 } |
| 1751 | |
| 1752 *mail_r = mail; | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1753 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1754 } |
| 1755 | |
|
15632
40dd9a080b6e
dsync: Close mail streams earlier on failures to avoid assert-crashing
Timo Sirainen <tss@iki.fi>
parents:
15594
diff
changeset
|
1756 static void dsync_ibc_stream_close_mail_streams(struct dsync_ibc *_ibc) |
|
40dd9a080b6e
dsync: Close mail streams earlier on failures to avoid assert-crashing
Timo Sirainen <tss@iki.fi>
parents:
15594
diff
changeset
|
1757 { |
|
40dd9a080b6e
dsync: Close mail streams earlier on failures to avoid assert-crashing
Timo Sirainen <tss@iki.fi>
parents:
15594
diff
changeset
|
1758 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
|
40dd9a080b6e
dsync: Close mail streams earlier on failures to avoid assert-crashing
Timo Sirainen <tss@iki.fi>
parents:
15594
diff
changeset
|
1759 |
|
16052
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1760 if (ibc->value_output != NULL) { |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
1761 i_stream_unref(&ibc->value_output); |
|
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1762 dsync_ibc_stream_stop(ibc); |
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1763 } |
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1764 } |
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1765 |
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1766 static bool dsync_ibc_stream_is_send_queue_full(struct dsync_ibc *_ibc) |
| 14584 | 1767 { |
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1768 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1769 size_t bytes; |
| 1770 | |
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1771 if (ibc->value_output != NULL) |
| 14584 | 1772 return TRUE; |
| 1773 | |
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1774 bytes = o_stream_get_buffer_used_size(ibc->output); |
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1775 if (bytes < DSYNC_IBC_STREAM_OUTBUF_THROTTLE_SIZE) |
| 14584 | 1776 return FALSE; |
| 1777 | |
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1778 o_stream_set_flush_pending(ibc->output, TRUE); |
| 14584 | 1779 return TRUE; |
| 1780 } | |
| 1781 | |
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1782 static bool dsync_ibc_stream_has_pending_data(struct dsync_ibc *_ibc) |
| 14584 | 1783 { |
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1784 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1785 |
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1786 return ibc->has_pending_data; |
| 14584 | 1787 } |
| 1788 | |
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1789 static const struct dsync_ibc_vfuncs dsync_ibc_stream_vfuncs = { |
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1790 dsync_ibc_stream_deinit, |
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1791 dsync_ibc_stream_send_handshake, |
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1792 dsync_ibc_stream_recv_handshake, |
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1793 dsync_ibc_stream_send_end_of_list, |
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1794 dsync_ibc_stream_send_mailbox_state, |
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1795 dsync_ibc_stream_recv_mailbox_state, |
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1796 dsync_ibc_stream_send_mailbox_tree_node, |
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1797 dsync_ibc_stream_recv_mailbox_tree_node, |
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1798 dsync_ibc_stream_send_mailbox_deletes, |
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1799 dsync_ibc_stream_recv_mailbox_deletes, |
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1800 dsync_ibc_stream_send_mailbox, |
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1801 dsync_ibc_stream_recv_mailbox, |
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1802 dsync_ibc_stream_send_mailbox_attribute, |
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1803 dsync_ibc_stream_recv_mailbox_attribute, |
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1804 dsync_ibc_stream_send_change, |
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1805 dsync_ibc_stream_recv_change, |
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1806 dsync_ibc_stream_send_mail_request, |
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1807 dsync_ibc_stream_recv_mail_request, |
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1808 dsync_ibc_stream_send_mail, |
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1809 dsync_ibc_stream_recv_mail, |
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1810 dsync_ibc_stream_close_mail_streams, |
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1811 dsync_ibc_stream_is_send_queue_full, |
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1812 dsync_ibc_stream_has_pending_data |
| 14584 | 1813 }; |
| 1814 | |
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1815 struct dsync_ibc * |
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1816 dsync_ibc_init_stream(struct istream *input, struct ostream *output, |
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1817 const char *name, const char *temp_path_prefix) |
| 14584 | 1818 { |
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1819 struct dsync_ibc_stream *ibc; |
| 14584 | 1820 |
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1821 ibc = i_new(struct dsync_ibc_stream, 1); |
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1822 ibc->ibc.v = dsync_ibc_stream_vfuncs; |
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1823 ibc->input = input; |
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1824 ibc->output = output; |
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1825 ibc->fd_in = i_stream_get_fd(input); |
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1826 ibc->name = i_strdup(name); |
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1827 ibc->temp_path_prefix = i_strdup(temp_path_prefix); |
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1828 ibc->ret_pool = pool_alloconly_create("ibc stream data", 2048); |
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1829 dsync_ibc_stream_init(ibc); |
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1830 return &ibc->ibc; |
| 14584 | 1831 } |