Mercurial > dovecot > core-2.2
annotate src/doveadm/dsync/dsync-ibc-stream.c @ 16977:8a7ecddca4ad
dsync: Support syncing storages with 128bit GUIDs <-> string GUIDs.
| author | Timo Sirainen <tss@iki.fi> |
|---|---|
| date | Sun, 17 Nov 2013 17:59:05 +0200 |
| parents | 38f404297728 |
| children | add8c00fb3cc |
| 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\t2\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 purge_remote" |
| 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 have_only_guid128" |
| 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 i_error("dsync(%s): read() failed: %s", ibc->name, |
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178 i_stream_get_error(ibc->value_input)); |
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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) { |
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249 i_error("dsync(%s): read(%s) failed: %s", |
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250 ibc->name, i_stream_get_name(ibc->value_output), |
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251 i_stream_get_error(ibc->value_output)); |
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252 dsync_ibc_stream_stop(ibc); |
| 14584 | 253 return -1; |
| 254 } | |
| 255 | |
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256 /* finished sending the stream. use "CRLF." instead of "LF." just in |
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257 case we're sending binary data that ends with CR. */ |
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258 o_stream_nsend_str(ibc->output, "\r\n.\r\n"); |
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259 i_stream_unref(&ibc->value_output); |
| 14584 | 260 return 1; |
| 261 } | |
| 262 | |
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263 static int dsync_ibc_stream_output(struct dsync_ibc_stream *ibc) |
| 14584 | 264 { |
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265 struct ostream *output = ibc->output; |
| 14584 | 266 int ret; |
| 267 | |
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268 o_stream_cork(ibc->output); |
| 14584 | 269 if ((ret = o_stream_flush(output)) < 0) |
| 270 ret = 1; | |
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271 else if (ibc->value_output != NULL) { |
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272 if (dsync_ibc_stream_send_value_stream(ibc) < 0) |
| 14584 | 273 ret = 1; |
| 274 } | |
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275 timeout_reset(ibc->to); |
| 14584 | 276 |
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277 if (!dsync_ibc_is_send_queue_full(&ibc->ibc)) |
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278 ibc->ibc.io_callback(ibc->ibc.io_context); |
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279 o_stream_uncork(ibc->output); |
| 14584 | 280 return ret; |
| 281 } | |
| 282 | |
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283 static void dsync_ibc_stream_timeout(struct dsync_ibc_stream *ibc) |
| 14584 | 284 { |
| 285 i_error("dsync(%s): I/O has stalled, no activity for %u seconds", | |
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286 ibc->name, DSYNC_IBC_STREAM_TIMEOUT_MSECS/1000); |
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287 ibc->ibc.timeout = TRUE; |
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288 dsync_ibc_stream_stop(ibc); |
| 14584 | 289 } |
| 290 | |
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291 static void dsync_ibc_stream_init(struct dsync_ibc_stream *ibc) |
| 14584 | 292 { |
| 293 unsigned int i; | |
| 294 | |
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295 ibc->io = io_add(ibc->fd_in, IO_READ, dsync_ibc_stream_input, ibc); |
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296 o_stream_set_no_error_handling(ibc->output, TRUE); |
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297 o_stream_set_flush_callback(ibc->output, dsync_ibc_stream_output, ibc); |
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298 ibc->to = timeout_add(DSYNC_IBC_STREAM_TIMEOUT_MSECS, |
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299 dsync_ibc_stream_timeout, ibc); |
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300 o_stream_cork(ibc->output); |
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301 o_stream_nsend_str(ibc->output, DSYNC_HANDSHAKE_VERSION); |
| 14584 | 302 |
| 303 /* initialize serializers and send their headers to remote */ | |
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304 for (i = ITEM_DONE + 1; i < ITEM_END_OF_LIST; i++) T_BEGIN { |
| 14584 | 305 const char *keys; |
| 306 | |
| 307 keys = items[i].required_keys == NULL ? items[i].optional_keys : | |
| 308 t_strconcat(items[i].required_keys, " ", | |
| 309 items[i].optional_keys, NULL); | |
| 310 if (keys != NULL) { | |
| 311 i_assert(items[i].chr != '\0'); | |
| 312 | |
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313 ibc->serializers[i] = |
| 14584 | 314 dsync_serializer_init(t_strsplit_spaces(keys, " ")); |
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315 o_stream_nsend(ibc->output, &items[i].chr, 1); |
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316 o_stream_nsend_str(ibc->output, |
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317 dsync_serializer_encode_header_line(ibc->serializers[i])); |
| 14584 | 318 } |
| 319 } T_END; | |
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320 o_stream_nsend_str(ibc->output, ".\n"); |
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321 o_stream_uncork(ibc->output); |
| 14584 | 322 } |
| 323 | |
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324 static void dsync_ibc_stream_deinit(struct dsync_ibc *_ibc) |
| 14584 | 325 { |
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326 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
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327 unsigned int i; |
| 14584 | 328 |
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329 for (i = ITEM_DONE + 1; i < ITEM_END_OF_LIST; i++) { |
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330 if (ibc->serializers[i] != NULL) |
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331 dsync_serializer_deinit(&ibc->serializers[i]); |
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332 if (ibc->deserializers[i] != NULL) |
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333 dsync_deserializer_deinit(&ibc->deserializers[i]); |
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334 } |
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335 if (ibc->cur_decoder != NULL) |
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336 dsync_deserializer_decode_finish(&ibc->cur_decoder); |
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337 if (ibc->value_output != NULL) |
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338 i_stream_unref(&ibc->value_output); |
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339 else { |
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340 /* notify remote that we're closing. this is mainly to avoid |
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341 "read() failed: EOF" errors on failing dsyncs */ |
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342 o_stream_nsend_str(ibc->output, |
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343 t_strdup_printf("%c\n", items[ITEM_DONE].chr)); |
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344 o_stream_nfinish(ibc->output); |
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345 } |
| 14584 | 346 |
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347 timeout_remove(&ibc->to); |
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348 if (ibc->io != NULL) |
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349 io_remove(&ibc->io); |
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350 i_stream_destroy(&ibc->input); |
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351 o_stream_destroy(&ibc->output); |
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352 pool_unref(&ibc->ret_pool); |
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353 i_free(ibc->temp_path_prefix); |
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354 i_free(ibc->name); |
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355 i_free(ibc); |
| 14584 | 356 } |
| 357 | |
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358 static int dsync_ibc_stream_next_line(struct dsync_ibc_stream *ibc, |
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359 const char **line_r) |
| 14584 | 360 { |
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361 string_t *error; |
| 14584 | 362 const char *line; |
| 363 | |
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364 line = i_stream_next_line(ibc->input); |
| 14584 | 365 if (line != NULL) { |
| 366 *line_r = line; | |
| 367 return 1; | |
| 368 } | |
| 369 /* try reading some */ | |
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370 if (i_stream_read(ibc->input) == -1) { |
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371 if (ibc->stopped) |
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372 return -1; |
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373 error = t_str_new(128); |
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374 if (ibc->input->stream_errno != 0) { |
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375 str_printfa(error, "read(%s) failed: %s", ibc->name, |
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376 i_stream_get_error(ibc->input)); |
| 14584 | 377 } else { |
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378 i_assert(ibc->input->eof); |
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379 str_printfa(error, "read(%s) failed: EOF", ibc->name); |
| 14584 | 380 } |
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381 if (!ibc->version_received) |
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382 str_append(error, " (version not received)"); |
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383 else if (!ibc->handshake_received) |
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384 str_append(error, " (handshake not received)"); |
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385 i_error("%s", str_c(error)); |
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386 dsync_ibc_stream_stop(ibc); |
| 14584 | 387 return -1; |
| 388 } | |
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389 *line_r = i_stream_next_line(ibc->input); |
| 14584 | 390 if (*line_r == NULL) { |
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391 ibc->has_pending_data = FALSE; |
| 14584 | 392 return 0; |
| 393 } | |
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394 ibc->has_pending_data = TRUE; |
| 14584 | 395 return 1; |
| 396 } | |
| 397 | |
|
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398 static void ATTR_FORMAT(3, 4) ATTR_NULL(2) |
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399 dsync_ibc_input_error(struct dsync_ibc_stream *ibc, |
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400 struct dsync_deserializer_decoder *decoder, |
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401 const char *fmt, ...) |
| 14584 | 402 { |
| 403 va_list args; | |
| 404 const char *error; | |
| 405 | |
| 406 va_start(args, fmt); | |
| 407 error = t_strdup_vprintf(fmt, args); | |
| 408 if (decoder == NULL) | |
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409 i_error("dsync(%s): %s", ibc->name, error); |
| 14584 | 410 else { |
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411 i_error("dsync(%s): %s: %s", ibc->name, |
| 14584 | 412 dsync_deserializer_decoder_get_name(decoder), error); |
| 413 } | |
| 414 va_end(args); | |
| 415 | |
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416 dsync_ibc_stream_stop(ibc); |
| 14584 | 417 } |
| 418 | |
| 419 static void | |
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420 dsync_ibc_stream_send_string(struct dsync_ibc_stream *ibc, |
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421 const string_t *str) |
| 14584 | 422 { |
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423 i_assert(ibc->value_output == NULL); |
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424 o_stream_nsend(ibc->output, str_data(str), str_len(str)); |
| 14584 | 425 } |
| 426 | |
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427 static int seekable_fd_callback(const char **path_r, void *context) |
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428 { |
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429 struct dsync_ibc_stream *ibc = context; |
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430 string_t *path; |
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431 int fd; |
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432 |
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433 path = t_str_new(128); |
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434 str_append(path, ibc->temp_path_prefix); |
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435 fd = safe_mkstemp(path, 0600, (uid_t)-1, (gid_t)-1); |
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436 if (fd == -1) { |
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437 i_error("safe_mkstemp(%s) failed: %m", str_c(path)); |
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438 return -1; |
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439 } |
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440 |
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441 /* we just want the fd, unlink it */ |
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442 if (unlink(str_c(path)) < 0) { |
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443 /* shouldn't happen.. */ |
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444 i_error("unlink(%s) failed: %m", str_c(path)); |
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445 i_close_fd(&fd); |
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446 return -1; |
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447 } |
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448 |
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449 *path_r = str_c(path); |
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450 return fd; |
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451 } |
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452 |
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453 static struct istream * |
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454 dsync_ibc_stream_input_stream(struct dsync_ibc_stream *ibc) |
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455 { |
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456 struct istream *inputs[2]; |
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457 |
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458 inputs[0] = i_stream_create_dot(ibc->input, FALSE); |
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459 inputs[1] = NULL; |
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460 ibc->value_input = i_stream_create_seekable(inputs, MAIL_READ_FULL_BLOCK_SIZE, |
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461 seekable_fd_callback, ibc); |
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462 i_stream_unref(&inputs[0]); |
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463 |
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464 return ibc->value_input; |
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465 } |
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466 |
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467 static int |
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468 dsync_ibc_check_missing_deserializers(struct dsync_ibc_stream *ibc) |
| 14584 | 469 { |
| 470 unsigned int i; | |
| 471 int ret = 0; | |
| 472 | |
|
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473 for (i = ITEM_DONE + 1; i < ITEM_END_OF_LIST; i++) { |
|
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474 if (ibc->deserializers[i] == NULL && |
|
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475 ibc->minor_version >= items[i].min_minor_version && |
| 14584 | 476 (items[i].required_keys != NULL || |
| 477 items[i].optional_keys != NULL)) { | |
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478 dsync_ibc_input_error(ibc, NULL, |
| 14584 | 479 "Remote didn't handshake deserializer for %s", |
| 480 items[i].name); | |
| 481 ret = -1; | |
| 482 } | |
| 483 } | |
| 484 return ret; | |
| 485 } | |
| 486 | |
| 487 static bool | |
|
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488 dsync_ibc_stream_handshake(struct dsync_ibc_stream *ibc, const char *line) |
| 14584 | 489 { |
| 490 enum item_type item = ITEM_NONE; | |
| 491 const char *const *required_keys, *error; | |
| 492 unsigned int i; | |
| 493 | |
|
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494 if (ibc->handshake_received) |
| 14584 | 495 return TRUE; |
| 496 | |
|
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497 if (!ibc->version_received) { |
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498 if (!version_string_verify_full(line, "dsync", |
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499 DSYNC_PROTOCOL_VERSION_MAJOR, |
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500 &ibc->minor_version)) { |
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501 dsync_ibc_input_error(ibc, NULL, |
| 14584 | 502 "Remote dsync doesn't use compatible protocol"); |
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503 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 504 } |
|
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505 ibc->version_received = TRUE; |
| 14584 | 506 return FALSE; |
| 507 } | |
| 508 | |
| 509 if (strcmp(line, END_OF_LIST_LINE) == 0) { | |
| 510 /* finished handshaking */ | |
|
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511 if (dsync_ibc_check_missing_deserializers(ibc) < 0) |
| 14584 | 512 return FALSE; |
|
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513 ibc->handshake_received = TRUE; |
| 14584 | 514 return FALSE; |
| 515 } | |
| 516 | |
| 517 for (i = 1; i < ITEM_END_OF_LIST; i++) { | |
| 518 if (items[i].chr == line[0]) { | |
| 519 item = i; | |
| 520 break; | |
| 521 } | |
| 522 } | |
| 523 if (item == ITEM_NONE) { | |
| 524 /* unknown deserializer, ignore */ | |
| 525 return FALSE; | |
| 526 } | |
| 527 | |
| 528 required_keys = items[item].required_keys == NULL ? NULL : | |
| 529 t_strsplit(items[item].required_keys, " "); | |
| 530 if (dsync_deserializer_init(items[item].name, | |
| 531 required_keys, line + 1, | |
|
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532 &ibc->deserializers[item], &error) < 0) { |
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533 dsync_ibc_input_error(ibc, NULL, |
| 14584 | 534 "Remote sent invalid handshake for %s: %s", |
| 535 items[item].name, error); | |
| 536 } | |
| 537 return FALSE; | |
| 538 } | |
| 539 | |
|
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540 static enum dsync_ibc_recv_ret |
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541 dsync_ibc_stream_input_next(struct dsync_ibc_stream *ibc, enum item_type item, |
|
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542 struct dsync_deserializer_decoder **decoder_r) |
| 14584 | 543 { |
| 544 enum item_type line_item = ITEM_NONE; | |
| 545 const char *line, *error; | |
| 546 unsigned int i; | |
| 547 | |
|
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548 i_assert(ibc->value_input == NULL); |
| 14584 | 549 |
|
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550 timeout_reset(ibc->to); |
| 14584 | 551 |
| 552 do { | |
|
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553 if (dsync_ibc_stream_next_line(ibc, &line) <= 0) |
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554 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
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|
555 } while (!dsync_ibc_stream_handshake(ibc, line)); |
| 14584 | 556 |
| 557 if (strcmp(line, END_OF_LIST_LINE) == 0) { | |
| 558 /* end of this list */ | |
|
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559 return DSYNC_IBC_RECV_RET_FINISHED; |
| 14584 | 560 } |
|
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561 if (line[0] == items[ITEM_DONE].chr) { |
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562 /* remote cleanly closed the connection, possibly because of |
|
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563 some failure (which it should have logged). we don't want to |
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564 log any stream errors anyway after this. */ |
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565 dsync_ibc_stream_stop(ibc); |
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566 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
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567 |
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568 } |
| 14584 | 569 for (i = 1; i < ITEM_END_OF_LIST; i++) { |
| 570 if (*line == items[i].chr) { | |
| 571 line_item = i; | |
| 572 break; | |
| 573 } | |
| 574 } | |
| 575 if (line_item != item) { | |
|
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|
576 dsync_ibc_input_error(ibc, NULL, |
| 14584 | 577 "Received unexpected input %c != %c", |
| 578 *line, items[item].chr); | |
|
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579 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 580 } |
| 581 | |
|
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582 if (ibc->cur_decoder != NULL) |
|
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583 dsync_deserializer_decode_finish(&ibc->cur_decoder); |
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584 if (dsync_deserializer_decode_begin(ibc->deserializers[item], |
|
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585 line+1, &ibc->cur_decoder, |
| 14584 | 586 &error) < 0) { |
|
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587 dsync_ibc_input_error(ibc, NULL, "Invalid input to %s: %s", |
|
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588 items[item].name, error); |
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589 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 590 } |
|
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591 *decoder_r = ibc->cur_decoder; |
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592 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 593 } |
| 594 | |
| 595 static void | |
|
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|
596 dsync_ibc_stream_send_handshake(struct dsync_ibc *_ibc, |
|
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597 const struct dsync_ibc_settings *set) |
| 14584 | 598 { |
|
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599 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 600 struct dsync_serializer_encoder *encoder; |
| 601 string_t *str = t_str_new(128); | |
| 602 char sync_type[2]; | |
| 603 | |
| 604 str_append_c(str, items[ITEM_HANDSHAKE].chr); | |
|
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605 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_HANDSHAKE]); |
|
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606 dsync_serializer_encode_add(encoder, "hostname", set->hostname); |
| 14584 | 607 if (set->sync_ns_prefix != NULL) { |
| 608 dsync_serializer_encode_add(encoder, "sync_ns_prefix", | |
| 609 set->sync_ns_prefix); | |
| 610 } | |
|
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dsync: Added back support for syncing only one mailbox (-m parameter)
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611 if (set->sync_box != NULL) |
|
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|
612 dsync_serializer_encode_add(encoder, "sync_box", set->sync_box); |
|
16398
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dsync: Added -x parameter to exclude mailboxes from sync.
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613 if (set->exclude_mailboxes != NULL) { |
|
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614 string_t *substr = t_str_new(64); |
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615 unsigned int i; |
|
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616 |
|
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617 for (i = 0; set->exclude_mailboxes[i] != NULL; i++) { |
|
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618 if (i != 0) |
|
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619 str_append_c(substr, '\t'); |
|
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620 str_append_tabescaped(substr, set->exclude_mailboxes[i]); |
|
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621 } |
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622 dsync_serializer_encode_add(encoder, "exclude_mailboxes", |
|
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|
623 str_c(substr)); |
|
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624 } |
|
16110
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doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
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625 if (!guid_128_is_empty(set->sync_box_guid)) { |
|
c51873a8e0d9
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changeset
|
626 dsync_serializer_encode_add(encoder, "sync_box_guid", |
|
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doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
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|
627 guid_128_to_string(set->sync_box_guid)); |
|
c51873a8e0d9
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|
628 } |
| 14584 | 629 |
| 630 sync_type[0] = sync_type[1] = '\0'; | |
| 631 switch (set->sync_type) { | |
| 632 case DSYNC_BRAIN_SYNC_TYPE_UNKNOWN: | |
| 633 break; | |
| 634 case DSYNC_BRAIN_SYNC_TYPE_FULL: | |
| 635 sync_type[0] = 'f'; | |
| 636 break; | |
| 637 case DSYNC_BRAIN_SYNC_TYPE_CHANGED: | |
| 638 sync_type[0] = 'c'; | |
| 639 break; | |
| 640 case DSYNC_BRAIN_SYNC_TYPE_STATE: | |
| 641 sync_type[0] = 's'; | |
| 642 break; | |
| 643 } | |
|
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|
644 if (sync_type[0] != '\0') |
|
6f024e0289da
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changeset
|
645 dsync_serializer_encode_add(encoder, "sync_type", sync_type); |
|
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|
646 if (set->lock_timeout > 0) { |
|
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|
647 dsync_serializer_encode_add(encoder, "lock_timeout", |
|
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diff
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|
648 t_strdup_printf("%u", set->lock_timeout)); |
|
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|
649 } |
|
15744
b4e2b3b54f0a
dsync: Renamed "guid_requests" to "mail_requests"
Timo Sirainen <tss@iki.fi>
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diff
changeset
|
650 if ((set->brain_flags & DSYNC_BRAIN_FLAG_SEND_MAIL_REQUESTS) != 0) |
|
b4e2b3b54f0a
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Timo Sirainen <tss@iki.fi>
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diff
changeset
|
651 dsync_serializer_encode_add(encoder, "send_mail_requests", ""); |
|
15231
454d0563927d
doveadm: "backup" command is working again.
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diff
changeset
|
652 if ((set->brain_flags & DSYNC_BRAIN_FLAG_BACKUP_SEND) != 0) |
|
454d0563927d
doveadm: "backup" command is working again.
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diff
changeset
|
653 dsync_serializer_encode_add(encoder, "backup_send", ""); |
|
454d0563927d
doveadm: "backup" command is working again.
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diff
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|
654 if ((set->brain_flags & DSYNC_BRAIN_FLAG_BACKUP_RECV) != 0) |
|
454d0563927d
doveadm: "backup" command is working again.
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diff
changeset
|
655 dsync_serializer_encode_add(encoder, "backup_recv", ""); |
|
15464
af3b86a16ac3
dsync: Added debugging and rawlogging support.
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diff
changeset
|
656 if ((set->brain_flags & DSYNC_BRAIN_FLAG_DEBUG) != 0) |
|
af3b86a16ac3
dsync: Added debugging and rawlogging support.
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15463
diff
changeset
|
657 dsync_serializer_encode_add(encoder, "debug", ""); |
|
15836
607758d425e7
dsync: Renamed -a parameter to -N. It also now skips invisible namespaces.
Timo Sirainen <tss@iki.fi>
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diff
changeset
|
658 if ((set->brain_flags & DSYNC_BRAIN_FLAG_SYNC_VISIBLE_NAMESPACES) != 0) |
|
607758d425e7
dsync: Renamed -a parameter to -N. It also now skips invisible namespaces.
Timo Sirainen <tss@iki.fi>
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15783
diff
changeset
|
659 dsync_serializer_encode_add(encoder, "sync_visible_namespaces", ""); |
|
16560
2e6829462405
dsync: Send DSYNC_BRAIN_FLAG_NO_MAIL_SYNC via ibc-stream to slave brain.
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diff
changeset
|
660 if ((set->brain_flags & DSYNC_BRAIN_FLAG_NO_MAIL_SYNC) != 0) |
|
2e6829462405
dsync: Send DSYNC_BRAIN_FLAG_NO_MAIL_SYNC via ibc-stream to slave brain.
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changeset
|
661 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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16560
diff
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|
662 if ((set->brain_flags & DSYNC_BRAIN_FLAG_NO_BACKUP_OVERWRITE) != 0) |
|
0144704e1b99
dsync: Added -1 parameter to do a "one way sync" without reverting changes.
Timo Sirainen <tss@iki.fi>
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changeset
|
663 dsync_serializer_encode_add(encoder, "no_backup_overwrite", ""); |
|
16801
56be613e8ece
dsync: Added -P parameter to do a purge for the remote storage after syncing.
Timo Sirainen <tss@iki.fi>
parents:
16681
diff
changeset
|
664 if ((set->brain_flags & DSYNC_BRAIN_FLAG_PURGE_REMOTE) != 0) |
|
56be613e8ece
dsync: Added -P parameter to do a purge for the remote storage after syncing.
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16681
diff
changeset
|
665 dsync_serializer_encode_add(encoder, "purge_remote", ""); |
| 14584 | 666 |
| 667 dsync_serializer_encode_finish(&encoder, str); | |
|
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|
668 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 669 } |
| 670 | |
|
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920756cd29b8
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|
671 static enum dsync_ibc_recv_ret |
|
920756cd29b8
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|
672 dsync_ibc_stream_recv_handshake(struct dsync_ibc *_ibc, |
|
920756cd29b8
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|
673 const struct dsync_ibc_settings **set_r) |
| 14584 | 674 { |
|
15037
920756cd29b8
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changeset
|
675 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 676 struct dsync_deserializer_decoder *decoder; |
|
15037
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changeset
|
677 struct dsync_ibc_settings *set; |
| 14584 | 678 const char *value; |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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|
679 pool_t pool = ibc->ret_pool; |
|
920756cd29b8
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changeset
|
680 enum dsync_ibc_recv_ret ret; |
| 14584 | 681 |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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|
682 ret = dsync_ibc_stream_input_next(ibc, ITEM_HANDSHAKE, &decoder); |
|
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|
683 if (ret != DSYNC_IBC_RECV_RET_OK) { |
|
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|
684 if (ret != DSYNC_IBC_RECV_RET_TRYAGAIN) { |
| 14584 | 685 i_error("dsync(%s): Unexpected input in handshake", |
|
15037
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|
686 ibc->name); |
|
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|
687 dsync_ibc_stream_stop(ibc); |
| 14584 | 688 } |
|
15037
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|
689 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 690 } |
| 691 | |
| 692 p_clear(pool); | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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diff
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|
693 set = p_new(pool, struct dsync_ibc_settings, 1); |
| 14584 | 694 |
|
15782
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|
695 value = dsync_deserializer_decode_get(decoder, "hostname"); |
|
6f024e0289da
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diff
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|
696 set->hostname = p_strdup(pool, value); |
|
16665
7057d4ad8891
dsync: After reading remote hostname, use it for the log messages instead of IP.
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16563
diff
changeset
|
697 /* now that we know the remote's hostname, use it for the |
|
7057d4ad8891
dsync: After reading remote hostname, use it for the log messages instead of IP.
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|
698 stream's name */ |
|
7057d4ad8891
dsync: After reading remote hostname, use it for the log messages instead of IP.
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diff
changeset
|
699 i_free(ibc->name); |
|
7057d4ad8891
dsync: After reading remote hostname, use it for the log messages instead of IP.
Timo Sirainen <tss@iki.fi>
parents:
16563
diff
changeset
|
700 ibc->name = i_strdup(set->hostname); |
|
7057d4ad8891
dsync: After reading remote hostname, use it for the log messages instead of IP.
Timo Sirainen <tss@iki.fi>
parents:
16563
diff
changeset
|
701 |
| 14584 | 702 if (dsync_deserializer_decode_try(decoder, "sync_ns_prefix", &value)) |
| 703 set->sync_ns_prefix = p_strdup(pool, value); | |
|
15471
88ac919f8afe
dsync: Added back support for syncing only one mailbox (-m parameter)
Timo Sirainen <tss@iki.fi>
parents:
15470
diff
changeset
|
704 if (dsync_deserializer_decode_try(decoder, "sync_box", &value)) |
|
88ac919f8afe
dsync: Added back support for syncing only one mailbox (-m parameter)
Timo Sirainen <tss@iki.fi>
parents:
15470
diff
changeset
|
705 set->sync_box = p_strdup(pool, value); |
|
16110
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16109
diff
changeset
|
706 if (dsync_deserializer_decode_try(decoder, "sync_box_guid", &value) && |
|
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16109
diff
changeset
|
707 guid_128_from_string(value, set->sync_box_guid) < 0) { |
|
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16109
diff
changeset
|
708 dsync_ibc_input_error(ibc, decoder, |
|
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16109
diff
changeset
|
709 "Invalid sync_box_guid: %s", value); |
|
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16109
diff
changeset
|
710 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16109
diff
changeset
|
711 } |
|
16398
4883a8e1db13
dsync: Added -x parameter to exclude mailboxes from sync.
Timo Sirainen <tss@iki.fi>
parents:
16381
diff
changeset
|
712 if (dsync_deserializer_decode_try(decoder, "exclude_mailboxes", &value) && |
|
4883a8e1db13
dsync: Added -x parameter to exclude mailboxes from sync.
Timo Sirainen <tss@iki.fi>
parents:
16381
diff
changeset
|
713 *value != '\0') { |
|
4883a8e1db13
dsync: Added -x parameter to exclude mailboxes from sync.
Timo Sirainen <tss@iki.fi>
parents:
16381
diff
changeset
|
714 char **boxes = p_strsplit_tabescaped(pool, value); |
|
4883a8e1db13
dsync: Added -x parameter to exclude mailboxes from sync.
Timo Sirainen <tss@iki.fi>
parents:
16381
diff
changeset
|
715 set->exclude_mailboxes = (const void *)boxes; |
|
4883a8e1db13
dsync: Added -x parameter to exclude mailboxes from sync.
Timo Sirainen <tss@iki.fi>
parents:
16381
diff
changeset
|
716 } |
| 14584 | 717 if (dsync_deserializer_decode_try(decoder, "sync_type", &value)) { |
| 718 switch (value[0]) { | |
| 719 case 'f': | |
| 720 set->sync_type = DSYNC_BRAIN_SYNC_TYPE_FULL; | |
| 721 break; | |
| 722 case 'c': | |
| 723 set->sync_type = DSYNC_BRAIN_SYNC_TYPE_CHANGED; | |
| 724 break; | |
| 725 case 's': | |
| 726 set->sync_type = DSYNC_BRAIN_SYNC_TYPE_STATE; | |
| 727 break; | |
| 728 default: | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
729 dsync_ibc_input_error(ibc, decoder, |
| 14584 | 730 "Unknown sync_type: %s", value); |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
731 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 732 } |
| 733 } | |
|
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15767
diff
changeset
|
734 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
|
735 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
|
736 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
|
737 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
|
738 "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
|
739 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
|
740 } |
|
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15767
diff
changeset
|
741 } |
|
15744
b4e2b3b54f0a
dsync: Renamed "guid_requests" to "mail_requests"
Timo Sirainen <tss@iki.fi>
parents:
15715
diff
changeset
|
742 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
|
743 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
|
744 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
|
745 set->brain_flags |= DSYNC_BRAIN_FLAG_BACKUP_SEND; |
|
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15068
diff
changeset
|
746 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
|
747 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
|
748 if (dsync_deserializer_decode_try(decoder, "debug", &value)) |
|
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15463
diff
changeset
|
749 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
|
750 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
|
751 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
|
752 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
|
753 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
|
754 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
|
755 set->brain_flags |= DSYNC_BRAIN_FLAG_NO_BACKUP_OVERWRITE; |
|
16801
56be613e8ece
dsync: Added -P parameter to do a purge for the remote storage after syncing.
Timo Sirainen <tss@iki.fi>
parents:
16681
diff
changeset
|
756 if (dsync_deserializer_decode_try(decoder, "purge_remote", &value)) |
|
56be613e8ece
dsync: Added -P parameter to do a purge for the remote storage after syncing.
Timo Sirainen <tss@iki.fi>
parents:
16681
diff
changeset
|
757 set->brain_flags |= DSYNC_BRAIN_FLAG_PURGE_REMOTE; |
| 14584 | 758 |
| 759 *set_r = set; | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
760 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 761 } |
| 762 | |
| 763 static void | |
|
16222
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
764 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
|
765 enum dsync_ibc_eol_type type) |
| 14584 | 766 { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
767 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 768 |
|
16052
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
16051
diff
changeset
|
769 i_assert(ibc->value_output == NULL); |
| 14584 | 770 |
|
16222
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
771 switch (type) { |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
772 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
|
773 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
|
774 return; |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
775 break; |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
776 default: |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
777 break; |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
778 } |
|
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
779 |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
780 o_stream_nsend_str(ibc->output, END_OF_LIST_LINE"\n"); |
| 14584 | 781 } |
| 782 | |
| 783 static void | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
784 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
|
785 const struct dsync_mailbox_state *state) |
| 14584 | 786 { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
787 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 788 struct dsync_serializer_encoder *encoder; |
| 789 string_t *str = t_str_new(128); | |
| 790 | |
| 791 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
|
792 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX_STATE]); |
| 14584 | 793 dsync_serializer_encode_add(encoder, "mailbox_guid", |
| 794 guid_128_to_string(state->mailbox_guid)); | |
| 795 dsync_serializer_encode_add(encoder, "last_uidvalidity", | |
| 796 dec2str(state->last_uidvalidity)); | |
| 797 dsync_serializer_encode_add(encoder, "last_common_uid", | |
| 798 dec2str(state->last_common_uid)); | |
| 799 dsync_serializer_encode_add(encoder, "last_common_modseq", | |
| 800 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
|
801 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
|
802 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
|
803 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
|
804 dsync_serializer_encode_add(encoder, "changes_during_sync", ""); |
| 14584 | 805 |
| 806 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
|
807 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 808 } |
| 809 | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
810 static enum dsync_ibc_recv_ret |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
811 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
|
812 struct dsync_mailbox_state *state_r) |
| 14584 | 813 { |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
814 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 815 struct dsync_deserializer_decoder *decoder; |
| 816 const char *value; | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
817 enum dsync_ibc_recv_ret ret; |
| 14584 | 818 |
| 819 memset(state_r, 0, sizeof(*state_r)); | |
| 820 | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
821 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
|
822 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 823 return ret; |
| 824 | |
| 825 value = dsync_deserializer_decode_get(decoder, "mailbox_guid"); | |
| 826 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
|
827 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
|
828 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 829 } |
| 830 value = dsync_deserializer_decode_get(decoder, "last_uidvalidity"); | |
| 831 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
|
832 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
|
833 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 834 } |
| 835 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
|
836 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
|
837 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
|
838 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 839 } |
| 840 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
|
841 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
|
842 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
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|
843 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 844 } |
|
15496
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
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changeset
|
845 value = dsync_deserializer_decode_get(decoder, "last_common_pvt_modseq"); |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
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|
846 if (str_to_uint64(value, &state_r->last_common_pvt_modseq) < 0) { |
|
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dsync: Use private modseqs to support syncing private flags in shared mailboxes.
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|
847 dsync_ibc_input_error(ibc, decoder, "Invalid last_common_pvt_modseq"); |
|
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dsync: Use private modseqs to support syncing private flags in shared mailboxes.
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|
848 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
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parents:
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|
849 } |
|
15783
502a50925641
dsync: Merge last-common-* values from both local and remote when they differ.
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15782
diff
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|
850 if (dsync_deserializer_decode_try(decoder, "changes_during_sync", &value)) |
|
502a50925641
dsync: Merge last-common-* values from both local and remote when they differ.
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|
851 state_r->changes_during_sync = TRUE; |
|
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|
852 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 853 } |
| 854 | |
| 855 static void | |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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|
856 dsync_ibc_stream_send_mailbox_tree_node(struct dsync_ibc *_ibc, |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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|
857 const char *const *name, |
|
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|
858 const struct dsync_mailbox_node *node) |
| 14584 | 859 { |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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|
860 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 861 struct dsync_serializer_encoder *encoder; |
| 862 string_t *str, *namestr; | |
| 863 | |
| 864 i_assert(*name != NULL); | |
| 865 | |
| 866 str = t_str_new(128); | |
| 867 str_append_c(str, items[ITEM_MAILBOX_TREE_NODE].chr); | |
| 868 | |
| 869 /* convert all hierarchy separators to tabs. mailbox names really | |
| 870 aren't supposed to have any tabs, but escape them anyway if there | |
| 871 are. */ | |
| 872 namestr = t_str_new(128); | |
| 873 for (; *name != NULL; name++) { | |
|
15068
002e0a120c2a
Renamed str_tabescape_write() to str_append_tabescaped()
Timo Sirainen <tss@iki.fi>
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|
874 str_append_tabescaped(namestr, *name); |
| 14584 | 875 str_append_c(namestr, '\t'); |
| 876 } | |
| 877 str_truncate(namestr, str_len(namestr)-1); | |
| 878 | |
|
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|
879 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX_TREE_NODE]); |
| 14584 | 880 dsync_serializer_encode_add(encoder, "name", str_c(namestr)); |
| 881 switch (node->existence) { | |
| 882 case DSYNC_MAILBOX_NODE_NONEXISTENT: | |
| 883 dsync_serializer_encode_add(encoder, "existence", "n"); | |
| 884 break; | |
| 885 case DSYNC_MAILBOX_NODE_EXISTS: | |
| 886 dsync_serializer_encode_add(encoder, "existence", "y"); | |
| 887 break; | |
| 888 case DSYNC_MAILBOX_NODE_DELETED: | |
| 889 dsync_serializer_encode_add(encoder, "existence", "d"); | |
| 890 break; | |
| 891 } | |
| 892 | |
| 893 if (!guid_128_is_empty(node->mailbox_guid)) { | |
| 894 dsync_serializer_encode_add(encoder, "mailbox_guid", | |
| 895 guid_128_to_string(node->mailbox_guid)); | |
| 896 } | |
| 897 if (node->uid_validity != 0) { | |
| 898 dsync_serializer_encode_add(encoder, "uid_validity", | |
| 899 dec2str(node->uid_validity)); | |
| 900 } | |
|
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|
901 if (node->uid_next != 0) { |
|
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|
902 dsync_serializer_encode_add(encoder, "uid_next", |
|
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doveadm: "backup" command is working again.
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|
903 dec2str(node->uid_next)); |
|
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doveadm: "backup" command is working again.
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|
904 } |
|
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|
905 if (node->last_renamed_or_created != 0) { |
|
0af20585964d
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changeset
|
906 dsync_serializer_encode_add(encoder, "last_renamed_or_created", |
|
0af20585964d
dsync: Rewritten syncing for mailbox renames.
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|
907 dec2str(node->last_renamed_or_created)); |
| 14584 | 908 } |
| 909 if (node->last_subscription_change != 0) { | |
| 910 dsync_serializer_encode_add(encoder, "last_subscription_change", | |
| 911 dec2str(node->last_subscription_change)); | |
| 912 } | |
| 913 if (node->subscribed) | |
| 914 dsync_serializer_encode_add(encoder, "subscribed", ""); | |
| 915 dsync_serializer_encode_finish(&encoder, str); | |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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diff
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|
916 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 917 } |
| 918 | |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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changeset
|
919 static enum dsync_ibc_recv_ret |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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|
920 dsync_ibc_stream_recv_mailbox_tree_node(struct dsync_ibc *_ibc, |
|
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|
921 const char *const **name_r, |
|
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|
922 const struct dsync_mailbox_node **node_r) |
| 14584 | 923 { |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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changeset
|
924 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 925 struct dsync_deserializer_decoder *decoder; |
| 926 struct dsync_mailbox_node *node; | |
| 927 const char *value; | |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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|
928 enum dsync_ibc_recv_ret ret; |
| 14584 | 929 |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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changeset
|
930 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAILBOX_TREE_NODE, &decoder); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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|
931 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 932 return ret; |
| 933 | |
|
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|
934 p_clear(ibc->ret_pool); |
|
920756cd29b8
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changeset
|
935 node = p_new(ibc->ret_pool, struct dsync_mailbox_node, 1); |
| 14584 | 936 |
| 937 value = dsync_deserializer_decode_get(decoder, "name"); | |
| 938 if (*value == '\0') { | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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|
939 dsync_ibc_input_error(ibc, decoder, "Empty name"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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diff
changeset
|
940 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 941 } |
|
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
|
942 *name_r = (void *)p_strsplit_tabescaped(ibc->ret_pool, value); |
| 14584 | 943 |
| 944 value = dsync_deserializer_decode_get(decoder, "existence"); | |
| 945 switch (*value) { | |
| 946 case 'n': | |
| 947 node->existence = DSYNC_MAILBOX_NODE_NONEXISTENT; | |
| 948 break; | |
| 949 case 'y': | |
| 950 node->existence = DSYNC_MAILBOX_NODE_EXISTS; | |
| 951 break; | |
| 952 case 'd': | |
| 953 node->existence = DSYNC_MAILBOX_NODE_DELETED; | |
| 954 break; | |
| 955 } | |
| 956 | |
| 957 if (dsync_deserializer_decode_try(decoder, "mailbox_guid", &value) && | |
| 958 guid_128_from_string(value, node->mailbox_guid) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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parents:
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diff
changeset
|
959 dsync_ibc_input_error(ibc, decoder, "Invalid mailbox_guid"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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parents:
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diff
changeset
|
960 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 961 } |
| 962 if (dsync_deserializer_decode_try(decoder, "uid_validity", &value) && | |
| 963 str_to_uint32(value, &node->uid_validity) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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parents:
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diff
changeset
|
964 dsync_ibc_input_error(ibc, decoder, "Invalid uid_validity"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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parents:
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changeset
|
965 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 966 } |
|
15231
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doveadm: "backup" command is working again.
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parents:
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diff
changeset
|
967 if (dsync_deserializer_decode_try(decoder, "uid_next", &value) && |
|
454d0563927d
doveadm: "backup" command is working again.
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parents:
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diff
changeset
|
968 str_to_uint32(value, &node->uid_next) < 0) { |
|
454d0563927d
doveadm: "backup" command is working again.
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parents:
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diff
changeset
|
969 dsync_ibc_input_error(ibc, decoder, "Invalid uid_next"); |
|
454d0563927d
doveadm: "backup" command is working again.
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diff
changeset
|
970 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
454d0563927d
doveadm: "backup" command is working again.
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parents:
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diff
changeset
|
971 } |
|
15035
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dsync: Rewritten syncing for mailbox renames.
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|
972 if (dsync_deserializer_decode_try(decoder, "last_renamed_or_created", &value) && |
|
0af20585964d
dsync: Rewritten syncing for mailbox renames.
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parents:
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diff
changeset
|
973 str_to_time(value, &node->last_renamed_or_created) < 0) { |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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parents:
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diff
changeset
|
974 dsync_ibc_input_error(ibc, decoder, "Invalid last_renamed_or_created"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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diff
changeset
|
975 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 976 } |
| 977 if (dsync_deserializer_decode_try(decoder, "last_subscription_change", &value) && | |
| 978 str_to_time(value, &node->last_subscription_change) < 0) { | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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diff
changeset
|
979 dsync_ibc_input_error(ibc, decoder, "Invalid last_subscription_change"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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diff
changeset
|
980 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 981 } |
| 982 if (dsync_deserializer_decode_try(decoder, "subscribed", &value)) | |
| 983 node->subscribed = TRUE; | |
| 984 | |
| 985 *node_r = node; | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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changeset
|
986 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 987 } |
| 988 | |
| 989 static void | |
|
16380
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dsync: Fixed unsubscribing from an already deleted mailbox.
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diff
changeset
|
990 dsync_ibc_stream_encode_delete(string_t *str, |
|
9878986a028d
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diff
changeset
|
991 struct dsync_serializer_encoder *encoder, |
|
9878986a028d
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|
992 const struct dsync_mailbox_delete *deletes, |
|
9878986a028d
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|
993 unsigned int count, const char *key, |
|
9878986a028d
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|
994 enum dsync_mailbox_delete_type type) |
|
9878986a028d
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|
995 { |
|
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diff
changeset
|
996 unsigned int i; |
|
9878986a028d
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diff
changeset
|
997 |
|
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changeset
|
998 str_truncate(str, 0); |
|
9878986a028d
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changeset
|
999 for (i = 0; i < count; i++) { |
|
9878986a028d
dsync: Fixed unsubscribing from an already deleted mailbox.
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|
1000 if (deletes[i].type == type) { |
|
9878986a028d
dsync: Fixed unsubscribing from an already deleted mailbox.
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changeset
|
1001 str_append(str, guid_128_to_string(deletes[i].guid)); |
|
9878986a028d
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Timo Sirainen <tss@iki.fi>
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diff
changeset
|
1002 str_printfa(str, " %ld ", (long)deletes[i].timestamp); |
|
9878986a028d
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|
1003 } |
|
9878986a028d
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diff
changeset
|
1004 } |
|
9878986a028d
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|
1005 if (str_len(str) > 0) { |
|
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diff
changeset
|
1006 str_truncate(str, str_len(str)-1); |
|
9878986a028d
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changeset
|
1007 dsync_serializer_encode_add(encoder, key, str_c(str)); |
|
9878986a028d
dsync: Fixed unsubscribing from an already deleted mailbox.
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|
1008 } |
|
9878986a028d
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|
1009 } |
|
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changeset
|
1010 |
|
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changeset
|
1011 static void |
|
15037
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|
1012 dsync_ibc_stream_send_mailbox_deletes(struct dsync_ibc *_ibc, |
|
920756cd29b8
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|
1013 const struct dsync_mailbox_delete *deletes, |
|
920756cd29b8
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|
1014 unsigned int count, char hierarchy_sep) |
| 14584 | 1015 { |
|
15037
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parents:
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diff
changeset
|
1016 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1017 struct dsync_serializer_encoder *encoder; |
|
15035
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dsync: Rewritten syncing for mailbox renames.
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|
1018 string_t *str, *substr; |
| 14584 | 1019 char sep[2]; |
| 1020 | |
| 1021 str = t_str_new(128); | |
| 1022 str_append_c(str, items[ITEM_MAILBOX_DELETE].chr); | |
| 1023 | |
|
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1024 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX_DELETE]); |
| 14584 | 1025 sep[0] = hierarchy_sep; sep[1] = '\0'; |
| 1026 dsync_serializer_encode_add(encoder, "hierarchy_sep", sep); | |
| 1027 | |
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1028 substr = t_str_new(128); |
|
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1029 dsync_ibc_stream_encode_delete(substr, encoder, deletes, count, |
|
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1030 "mailboxes", |
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1031 DSYNC_MAILBOX_DELETE_TYPE_MAILBOX); |
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1032 dsync_ibc_stream_encode_delete(substr, encoder, deletes, count, |
|
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1033 "dirs", |
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1034 DSYNC_MAILBOX_DELETE_TYPE_DIR); |
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1035 dsync_ibc_stream_encode_delete(substr, encoder, deletes, count, |
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1036 "unsubscribes", |
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1037 DSYNC_MAILBOX_DELETE_TYPE_UNSUBSCRIBE); |
| 14584 | 1038 dsync_serializer_encode_finish(&encoder, str); |
|
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1039 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 1040 } |
| 1041 | |
| 1042 ARRAY_DEFINE_TYPE(dsync_mailbox_delete, struct dsync_mailbox_delete); | |
| 1043 static int | |
| 1044 decode_mailbox_deletes(ARRAY_TYPE(dsync_mailbox_delete) *deletes, | |
|
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1045 const char *value, enum dsync_mailbox_delete_type type) |
| 14584 | 1046 { |
| 1047 struct dsync_mailbox_delete *del; | |
|
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1048 const char *const *tmp; |
| 14584 | 1049 unsigned int i; |
| 1050 | |
|
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1051 tmp = t_strsplit(value, " "); |
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1052 for (i = 0; tmp[i] != NULL; i += 2) { |
| 14584 | 1053 del = array_append_space(deletes); |
|
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1054 del->type = type; |
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1055 if (guid_128_from_string(tmp[i], del->guid) < 0) |
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1056 return -1; |
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1057 if (tmp[i+1] == NULL || |
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1058 str_to_time(tmp[i+1], &del->timestamp) < 0) |
| 14584 | 1059 return -1; |
| 1060 } | |
| 1061 return 0; | |
| 1062 } | |
| 1063 | |
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1064 static enum dsync_ibc_recv_ret |
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1065 dsync_ibc_stream_recv_mailbox_deletes(struct dsync_ibc *_ibc, |
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1066 const struct dsync_mailbox_delete **deletes_r, |
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1067 unsigned int *count_r, char *hierarchy_sep_r) |
| 14584 | 1068 { |
|
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1069 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1070 struct dsync_deserializer_decoder *decoder; |
| 1071 ARRAY_TYPE(dsync_mailbox_delete) deletes; | |
| 1072 const char *value; | |
|
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1073 enum dsync_ibc_recv_ret ret; |
| 14584 | 1074 |
|
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1075 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAILBOX_DELETE, &decoder); |
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1076 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 1077 return ret; |
| 1078 | |
|
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1079 p_clear(ibc->ret_pool); |
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1080 p_array_init(&deletes, ibc->ret_pool, 16); |
| 14584 | 1081 |
| 1082 value = dsync_deserializer_decode_get(decoder, "hierarchy_sep"); | |
| 1083 if (strlen(value) != 1) { | |
|
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1084 dsync_ibc_input_error(ibc, decoder, "Invalid hierarchy_sep"); |
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1085 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1086 } |
| 1087 *hierarchy_sep_r = value[0]; | |
| 1088 | |
| 1089 if (dsync_deserializer_decode_try(decoder, "mailboxes", &value) && | |
|
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1090 decode_mailbox_deletes(&deletes, value, |
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1091 DSYNC_MAILBOX_DELETE_TYPE_MAILBOX) < 0) { |
|
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1092 dsync_ibc_input_error(ibc, decoder, "Invalid mailboxes"); |
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1093 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1094 } |
| 1095 if (dsync_deserializer_decode_try(decoder, "dirs", &value) && | |
|
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1096 decode_mailbox_deletes(&deletes, value, |
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1097 DSYNC_MAILBOX_DELETE_TYPE_DIR) < 0) { |
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1098 dsync_ibc_input_error(ibc, decoder, "Invalid dirs"); |
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1099 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
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1100 } |
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1101 if (dsync_deserializer_decode_try(decoder, "unsubscribes", &value) && |
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1102 decode_mailbox_deletes(&deletes, value, |
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1103 DSYNC_MAILBOX_DELETE_TYPE_UNSUBSCRIBE) < 0) { |
|
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1104 dsync_ibc_input_error(ibc, decoder, "Invalid dirs"); |
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1105 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1106 } |
| 1107 *deletes_r = array_get(&deletes, count_r); | |
|
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1108 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1109 } |
| 1110 | |
| 1111 static const char * | |
|
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1112 get_cache_fields(struct dsync_ibc_stream *ibc, |
| 14584 | 1113 const struct dsync_mailbox *dsync_box) |
| 1114 { | |
| 1115 struct dsync_serializer_encoder *encoder; | |
| 1116 string_t *str; | |
| 1117 const struct mailbox_cache_field *cache_fields; | |
| 1118 unsigned int i, count; | |
| 1119 char decision[3]; | |
| 1120 | |
| 1121 cache_fields = array_get(&dsync_box->cache_fields, &count); | |
| 1122 if (count == 0) | |
| 1123 return ""; | |
| 1124 | |
| 1125 str = t_str_new(128); | |
| 1126 for (i = 0; i < count; i++) { | |
| 1127 const struct mailbox_cache_field *field = &cache_fields[i]; | |
| 1128 | |
|
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1129 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX_CACHE_FIELD]); |
| 14584 | 1130 dsync_serializer_encode_add(encoder, "name", field->name); |
| 1131 | |
| 1132 memset(decision, 0, sizeof(decision)); | |
| 1133 switch (field->decision & ~MAIL_CACHE_DECISION_FORCED) { | |
| 1134 case MAIL_CACHE_DECISION_NO: | |
| 1135 decision[0] = 'n'; | |
| 1136 break; | |
| 1137 case MAIL_CACHE_DECISION_TEMP: | |
| 1138 decision[0] = 't'; | |
| 1139 break; | |
| 1140 case MAIL_CACHE_DECISION_YES: | |
| 1141 decision[0] = 'y'; | |
| 1142 break; | |
| 1143 } | |
| 1144 i_assert(decision[0] != '\0'); | |
| 1145 if ((field->decision & MAIL_CACHE_DECISION_FORCED) != 0) | |
| 1146 decision[1] = 'F'; | |
| 1147 dsync_serializer_encode_add(encoder, "decision", decision); | |
| 1148 if (field->last_used != 0) { | |
| 1149 dsync_serializer_encode_add(encoder, "last_used", | |
| 1150 dec2str(field->last_used)); | |
| 1151 } | |
| 1152 dsync_serializer_encode_finish(&encoder, str); | |
| 1153 } | |
| 1154 if (i > 0) { | |
| 1155 /* remove the trailing LF */ | |
| 1156 str_truncate(str, str_len(str)-1); | |
| 1157 } | |
| 1158 return str_c(str); | |
| 1159 } | |
| 1160 | |
| 1161 static void | |
|
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1162 dsync_ibc_stream_send_mailbox(struct dsync_ibc *_ibc, |
|
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|
1163 const struct dsync_mailbox *dsync_box) |
| 14584 | 1164 { |
|
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|
1165 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1166 struct dsync_serializer_encoder *encoder; |
| 1167 string_t *str = t_str_new(128); | |
| 1168 const char *value; | |
| 1169 | |
| 1170 str_append_c(str, items[ITEM_MAILBOX].chr); | |
|
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|
1171 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX]); |
| 14584 | 1172 dsync_serializer_encode_add(encoder, "mailbox_guid", |
| 1173 guid_128_to_string(dsync_box->mailbox_guid)); | |
| 1174 | |
| 1175 if (dsync_box->mailbox_lost) | |
| 1176 dsync_serializer_encode_add(encoder, "mailbox_lost", ""); | |
|
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1177 if (dsync_box->have_guids) |
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1178 dsync_serializer_encode_add(encoder, "have_guids", ""); |
|
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|
1179 if (dsync_box->have_save_guids) |
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|
1180 dsync_serializer_encode_add(encoder, "have_save_guids", ""); |
|
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1181 if (dsync_box->have_only_guid128) |
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1182 dsync_serializer_encode_add(encoder, "have_only_guid128", ""); |
| 14584 | 1183 dsync_serializer_encode_add(encoder, "uid_validity", |
| 1184 dec2str(dsync_box->uid_validity)); | |
| 1185 dsync_serializer_encode_add(encoder, "uid_next", | |
| 1186 dec2str(dsync_box->uid_next)); | |
| 1187 dsync_serializer_encode_add(encoder, "messages_count", | |
| 1188 dec2str(dsync_box->messages_count)); | |
| 1189 dsync_serializer_encode_add(encoder, "first_recent_uid", | |
| 1190 dec2str(dsync_box->first_recent_uid)); | |
| 1191 dsync_serializer_encode_add(encoder, "highest_modseq", | |
| 1192 dec2str(dsync_box->highest_modseq)); | |
|
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|
1193 dsync_serializer_encode_add(encoder, "highest_pvt_modseq", |
|
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1194 dec2str(dsync_box->highest_pvt_modseq)); |
| 14584 | 1195 |
|
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1196 value = get_cache_fields(ibc, dsync_box); |
| 14584 | 1197 if (value != NULL) |
| 1198 dsync_serializer_encode_add(encoder, "cache_fields", value); | |
| 1199 | |
| 1200 dsync_serializer_encode_finish(&encoder, str); | |
|
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1201 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 1202 } |
| 1203 | |
| 1204 static int | |
|
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|
1205 parse_cache_field(struct dsync_ibc_stream *ibc, struct dsync_mailbox *box, |
| 14584 | 1206 const char *value) |
| 1207 { | |
| 1208 struct dsync_deserializer_decoder *decoder; | |
| 1209 struct mailbox_cache_field field; | |
| 1210 const char *error; | |
| 1211 int ret = 0; | |
| 1212 | |
|
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1213 if (dsync_deserializer_decode_begin(ibc->deserializers[ITEM_MAILBOX_CACHE_FIELD], |
| 14584 | 1214 value, &decoder, &error) < 0) { |
|
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1215 dsync_ibc_input_error(ibc, NULL, |
| 14584 | 1216 "cache_field: Invalid input: %s", error); |
| 1217 return -1; | |
| 1218 } | |
| 1219 | |
| 1220 memset(&field, 0, sizeof(field)); | |
| 1221 value = dsync_deserializer_decode_get(decoder, "name"); | |
|
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1222 field.name = p_strdup(ibc->ret_pool, value); |
| 14584 | 1223 |
| 1224 value = dsync_deserializer_decode_get(decoder, "decision"); | |
| 1225 switch (*value) { | |
| 1226 case 'n': | |
| 1227 field.decision = MAIL_CACHE_DECISION_NO; | |
| 1228 break; | |
| 1229 case 't': | |
| 1230 field.decision = MAIL_CACHE_DECISION_TEMP; | |
| 1231 break; | |
| 1232 case 'y': | |
| 1233 field.decision = MAIL_CACHE_DECISION_YES; | |
| 1234 break; | |
| 1235 default: | |
|
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920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1236 dsync_ibc_input_error(ibc, decoder, "Invalid decision: %s", |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
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diff
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|
1237 value); |
| 14584 | 1238 ret = -1; |
| 1239 break; | |
| 1240 } | |
| 1241 if (value[1] == 'F') | |
| 1242 field.decision |= MAIL_CACHE_DECISION_FORCED; | |
| 1243 | |
| 1244 if (dsync_deserializer_decode_try(decoder, "last_used", &value) && | |
| 1245 str_to_time(value, &field.last_used) < 0) { | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1246 dsync_ibc_input_error(ibc, decoder, "Invalid last_used"); |
| 14584 | 1247 ret = -1; |
| 1248 } | |
| 1249 array_append(&box->cache_fields, &field, 1); | |
| 1250 | |
| 1251 dsync_deserializer_decode_finish(&decoder); | |
| 1252 return ret; | |
| 1253 } | |
| 1254 | |
|
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920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1255 static enum dsync_ibc_recv_ret |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
15036
diff
changeset
|
1256 dsync_ibc_stream_recv_mailbox(struct dsync_ibc *_ibc, |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
1257 const struct dsync_mailbox **dsync_box_r) |
| 14584 | 1258 { |
|
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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|
1259 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:
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diff
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|
1260 pool_t pool = ibc->ret_pool; |
| 14584 | 1261 struct dsync_deserializer_decoder *decoder; |
| 1262 struct dsync_mailbox *box; | |
| 1263 const char *value; | |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1264 enum dsync_ibc_recv_ret ret; |
| 14584 | 1265 |
| 1266 p_clear(pool); | |
| 1267 box = p_new(pool, struct dsync_mailbox, 1); | |
| 1268 | |
|
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1269 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAILBOX, &decoder); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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|
1270 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 1271 return ret; |
| 1272 | |
| 1273 value = dsync_deserializer_decode_get(decoder, "mailbox_guid"); | |
| 1274 if (guid_128_from_string(value, box->mailbox_guid) < 0) { | |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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parents:
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diff
changeset
|
1275 dsync_ibc_input_error(ibc, decoder, "Invalid mailbox_guid"); |
|
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|
1276 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1277 } |
| 1278 | |
| 1279 if (dsync_deserializer_decode_try(decoder, "mailbox_lost", &value)) | |
| 1280 box->mailbox_lost = TRUE; | |
|
15750
5a1fc3723371
dsync: Automatically figure out which mailboxes can sync with message GUIDs.
Timo Sirainen <tss@iki.fi>
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15744
diff
changeset
|
1281 if (dsync_deserializer_decode_try(decoder, "have_guids", &value)) |
|
5a1fc3723371
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Timo Sirainen <tss@iki.fi>
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|
1282 box->have_guids = TRUE; |
|
16381
e0156c479a12
dsync: Previous have_save_guids change somewhat broke compatibility with earlier dsync versions.
Timo Sirainen <tss@iki.fi>
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16380
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changeset
|
1283 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>
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|
1284 (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>
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diff
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|
1285 box->have_save_guids = TRUE; |
|
16977
8a7ecddca4ad
dsync: Support syncing storages with 128bit GUIDs <-> string GUIDs.
Timo Sirainen <tss@iki.fi>
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diff
changeset
|
1286 if (dsync_deserializer_decode_try(decoder, "have_only_guid128", &value)) |
|
8a7ecddca4ad
dsync: Support syncing storages with 128bit GUIDs <-> string GUIDs.
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|
1287 box->have_only_guid128 = TRUE; |
| 14584 | 1288 value = dsync_deserializer_decode_get(decoder, "uid_validity"); |
| 1289 if (str_to_uint32(value, &box->uid_validity) < 0) { | |
|
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parents:
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|
1290 dsync_ibc_input_error(ibc, decoder, "Invalid uid_validity"); |
|
920756cd29b8
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parents:
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|
1291 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1292 } |
| 1293 value = dsync_deserializer_decode_get(decoder, "uid_next"); | |
| 1294 if (str_to_uint32(value, &box->uid_next) < 0) { | |
|
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parents:
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changeset
|
1295 dsync_ibc_input_error(ibc, decoder, "Invalid uid_next"); |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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diff
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|
1296 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1297 } |
| 1298 value = dsync_deserializer_decode_get(decoder, "messages_count"); | |
| 1299 if (str_to_uint32(value, &box->messages_count) < 0) { | |
|
15037
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parents:
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diff
changeset
|
1300 dsync_ibc_input_error(ibc, decoder, "Invalid messages_count"); |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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parents:
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diff
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|
1301 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1302 } |
| 1303 value = dsync_deserializer_decode_get(decoder, "first_recent_uid"); | |
| 1304 if (str_to_uint32(value, &box->first_recent_uid) < 0) { | |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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parents:
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diff
changeset
|
1305 dsync_ibc_input_error(ibc, decoder, "Invalid first_recent_uid"); |
|
920756cd29b8
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|
1306 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1307 } |
| 1308 value = dsync_deserializer_decode_get(decoder, "highest_modseq"); | |
| 1309 if (str_to_uint64(value, &box->highest_modseq) < 0) { | |
|
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parents:
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diff
changeset
|
1310 dsync_ibc_input_error(ibc, decoder, "Invalid highest_modseq"); |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
1311 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1312 } |
|
15496
5d90e2aa1ba8
dsync: Use private modseqs to support syncing private flags in shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
15494
diff
changeset
|
1313 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:
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diff
changeset
|
1314 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:
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diff
changeset
|
1315 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:
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diff
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|
1316 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:
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diff
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|
1317 } |
| 14584 | 1318 |
| 1319 p_array_init(&box->cache_fields, pool, 32); | |
| 1320 if (dsync_deserializer_decode_try(decoder, "cache_fields", &value)) { | |
| 1321 const char *const *fields = t_strsplit(value, "\n"); | |
| 1322 for (; *fields != NULL; fields++) { | |
|
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1323 if (parse_cache_field(ibc, box, *fields) < 0) |
|
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
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parents:
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|
1324 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1325 } |
| 1326 } | |
| 1327 | |
| 1328 *dsync_box_r = box; | |
|
15037
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dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
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|
1329 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1330 } |
| 1331 | |
| 1332 static void | |
|
16025
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
1333 dsync_ibc_stream_send_mailbox_attribute(struct dsync_ibc *_ibc, |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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|
1334 const struct dsync_mailbox_attribute *attr) |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
1335 { |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
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|
1336 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
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|
1337 struct dsync_serializer_encoder *encoder; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
1338 string_t *str = t_str_new(128); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
1339 char type[2]; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1340 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
changeset
|
1341 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
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|
1342 return; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
changeset
|
1343 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1344 str_append_c(str, items[ITEM_MAILBOX_ATTRIBUTE].chr); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1345 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAILBOX_ATTRIBUTE]); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
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|
1346 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1347 type[0] = type[1] = '\0'; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
1348 switch (attr->type) { |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
1349 case MAIL_ATTRIBUTE_TYPE_PRIVATE: |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
1350 type[0] = 'p'; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
1351 break; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
15986
diff
changeset
|
1352 case MAIL_ATTRIBUTE_TYPE_SHARED: |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
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diff
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|
1353 type[0] = 's'; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
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|
1354 break; |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
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|
1355 } |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
changeset
|
1356 i_assert(type[0] != '\0'); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1357 dsync_serializer_encode_add(encoder, "type", type); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1358 dsync_serializer_encode_add(encoder, "key", attr->key); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
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|
1359 if (attr->value != NULL) |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1360 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>
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diff
changeset
|
1361 else if (attr->value_stream != NULL) |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1362 dsync_serializer_encode_add(encoder, "stream", ""); |
|
16025
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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diff
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|
1363 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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diff
changeset
|
1364 if (attr->deleted) |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
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diff
changeset
|
1365 dsync_serializer_encode_add(encoder, "deleted", ""); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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diff
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|
1366 if (attr->last_change != 0) { |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1367 dsync_serializer_encode_add(encoder, "last_change", |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
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diff
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|
1368 dec2str(attr->last_change)); |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
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|
1369 } |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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parents:
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diff
changeset
|
1370 if (attr->modseq != 0) { |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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diff
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|
1371 dsync_serializer_encode_add(encoder, "modseq", |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
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diff
changeset
|
1372 dec2str(attr->modseq)); |
|
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 |
|
c6082de4bf5b
dsync: Added support for syncing mailbox attributes.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1375 dsync_serializer_encode_finish(&encoder, str); |
|
c6082de4bf5b
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Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1376 dsync_ibc_stream_send_string(ibc, str); |
|
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
|
1377 |
|
0e5a359b7b7f
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Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1378 if (attr->value_stream != NULL) { |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1379 ibc->value_output_last = '\0'; |
|
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
1380 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
|
1381 i_stream_ref(ibc->value_output); |
|
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1382 (void)dsync_ibc_stream_send_value_stream(ibc); |
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1383 } |
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1384 } |
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1385 |
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1386 static enum dsync_ibc_recv_ret |
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1387 dsync_ibc_stream_recv_mailbox_attribute(struct dsync_ibc *_ibc, |
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1388 const struct dsync_mailbox_attribute **attr_r) |
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1389 { |
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1390 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
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1391 pool_t pool = ibc->ret_pool; |
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1392 struct dsync_deserializer_decoder *decoder; |
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1393 struct dsync_mailbox_attribute *attr; |
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1394 const char *value; |
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1395 enum dsync_ibc_recv_ret ret; |
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1396 |
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1397 if (ibc->minor_version < DSYNC_PROTOCOL_MINOR_HAVE_ATTRIBUTES) |
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1398 return DSYNC_IBC_RECV_RET_FINISHED; |
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1399 |
|
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1400 if (ibc->value_input != NULL) { |
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1401 /* wait until the mail's stream has been read */ |
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1402 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
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1403 } |
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1404 |
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1405 if (ibc->cur_attr != NULL) { |
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1406 /* finished reading the stream, return the mail now */ |
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1407 *attr_r = ibc->cur_attr; |
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1408 ibc->cur_attr = NULL; |
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1409 return DSYNC_IBC_RECV_RET_OK; |
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1410 } |
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1411 |
|
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1412 p_clear(pool); |
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1413 attr = p_new(pool, struct dsync_mailbox_attribute, 1); |
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1414 |
|
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1415 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAILBOX_ATTRIBUTE, &decoder); |
|
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1416 if (ret != DSYNC_IBC_RECV_RET_OK) |
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1417 return ret; |
|
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1418 |
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1419 value = dsync_deserializer_decode_get(decoder, "type"); |
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1420 switch (*value) { |
|
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1421 case 'p': |
|
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1422 attr->type = MAIL_ATTRIBUTE_TYPE_PRIVATE; |
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1423 break; |
|
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1424 case 's': |
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1425 attr->type = MAIL_ATTRIBUTE_TYPE_SHARED; |
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1426 break; |
|
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1427 default: |
|
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1428 dsync_ibc_input_error(ibc, decoder, "Invalid type: %s", value); |
|
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1429 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
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1430 } |
|
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1431 |
|
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1432 value = dsync_deserializer_decode_get(decoder, "key"); |
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1433 attr->key = p_strdup(pool, value); |
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1434 |
|
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1435 if (dsync_deserializer_decode_try(decoder, "stream", &value)) { |
|
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1436 attr->value_stream = dsync_ibc_stream_input_stream(ibc); |
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1437 if (dsync_ibc_stream_read_mail_stream(ibc) <= 0) { |
|
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1438 ibc->cur_attr = attr; |
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1439 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
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1440 } |
|
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1441 /* already finished reading the stream */ |
|
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1442 i_assert(ibc->value_input == NULL); |
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1443 } else if (dsync_deserializer_decode_try(decoder, "value", &value)) |
|
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1444 attr->value = p_strdup(pool, value); |
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1445 if (dsync_deserializer_decode_try(decoder, "deleted", &value)) |
|
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1446 attr->deleted = TRUE; |
|
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1447 if (dsync_deserializer_decode_try(decoder, "last_change", &value) && |
|
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1448 str_to_time(value, &attr->last_change) < 0) { |
|
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1449 dsync_ibc_input_error(ibc, decoder, "Invalid last_change"); |
|
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1450 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
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1451 } |
|
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1452 if (dsync_deserializer_decode_try(decoder, "modseq", &value) && |
|
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1453 str_to_uint64(value, &attr->modseq) < 0) { |
|
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1454 dsync_ibc_input_error(ibc, decoder, "Invalid modseq"); |
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1455 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
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1456 } |
|
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1457 |
|
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1458 *attr_r = attr; |
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1459 return DSYNC_IBC_RECV_RET_OK; |
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1460 } |
|
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1461 |
|
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1462 static void |
|
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1463 dsync_ibc_stream_send_change(struct dsync_ibc *_ibc, |
|
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1464 const struct dsync_mail_change *change) |
| 14584 | 1465 { |
|
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|
1466 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1467 struct dsync_serializer_encoder *encoder; |
| 1468 string_t *str = t_str_new(128); | |
| 1469 char type[2]; | |
| 1470 | |
| 1471 str_append_c(str, items[ITEM_MAIL_CHANGE].chr); | |
|
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|
1472 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAIL_CHANGE]); |
| 14584 | 1473 |
| 1474 type[0] = type[1] = '\0'; | |
| 1475 switch (change->type) { | |
| 1476 case DSYNC_MAIL_CHANGE_TYPE_SAVE: | |
| 1477 type[0] = 's'; | |
| 1478 break; | |
| 1479 case DSYNC_MAIL_CHANGE_TYPE_EXPUNGE: | |
| 1480 type[0] = 'e'; | |
| 1481 break; | |
| 1482 case DSYNC_MAIL_CHANGE_TYPE_FLAG_CHANGE: | |
| 1483 type[0] = 'f'; | |
| 1484 break; | |
| 1485 } | |
| 1486 i_assert(type[0] != '\0'); | |
| 1487 dsync_serializer_encode_add(encoder, "type", type); | |
| 1488 dsync_serializer_encode_add(encoder, "uid", dec2str(change->uid)); | |
| 1489 if (change->guid != NULL) | |
| 1490 dsync_serializer_encode_add(encoder, "guid", change->guid); | |
| 1491 if (change->hdr_hash != NULL) { | |
| 1492 dsync_serializer_encode_add(encoder, "hdr_hash", | |
| 1493 change->hdr_hash); | |
| 1494 } | |
| 1495 if (change->modseq != 0) { | |
| 1496 dsync_serializer_encode_add(encoder, "modseq", | |
| 1497 dec2str(change->modseq)); | |
| 1498 } | |
|
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|
1499 if (change->pvt_modseq != 0) { |
|
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1500 dsync_serializer_encode_add(encoder, "pvt_modseq", |
|
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|
1501 dec2str(change->pvt_modseq)); |
|
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|
1502 } |
| 14584 | 1503 if (change->save_timestamp != 0) { |
| 1504 dsync_serializer_encode_add(encoder, "save_timestamp", | |
| 1505 dec2str(change->save_timestamp)); | |
| 1506 } | |
| 1507 if (change->add_flags != 0) { | |
| 1508 dsync_serializer_encode_add(encoder, "add_flags", | |
| 1509 t_strdup_printf("%x", change->add_flags)); | |
| 1510 } | |
| 1511 if (change->remove_flags != 0) { | |
| 1512 dsync_serializer_encode_add(encoder, "remove_flags", | |
| 1513 t_strdup_printf("%x", change->remove_flags)); | |
| 1514 } | |
| 1515 if (change->final_flags != 0) { | |
| 1516 dsync_serializer_encode_add(encoder, "final_flags", | |
| 1517 t_strdup_printf("%x", change->final_flags)); | |
| 1518 } | |
| 1519 if (change->keywords_reset) | |
| 1520 dsync_serializer_encode_add(encoder, "keywords_reset", ""); | |
| 1521 | |
| 1522 if (array_is_created(&change->keyword_changes) && | |
| 1523 array_count(&change->keyword_changes) > 0) { | |
| 1524 string_t *kw_str = t_str_new(128); | |
| 1525 const char *const *changes; | |
| 1526 unsigned int i, count; | |
| 1527 | |
| 1528 changes = array_get(&change->keyword_changes, &count); | |
|
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|
1529 str_append_tabescaped(kw_str, changes[0]); |
| 14584 | 1530 for (i = 1; i < count; i++) { |
| 1531 str_append_c(kw_str, '\t'); | |
|
15068
002e0a120c2a
Renamed str_tabescape_write() to str_append_tabescaped()
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|
1532 str_append_tabescaped(kw_str, changes[i]); |
| 14584 | 1533 } |
| 1534 dsync_serializer_encode_add(encoder, "keyword_changes", | |
| 1535 str_c(kw_str)); | |
| 1536 } | |
| 1537 | |
| 1538 dsync_serializer_encode_finish(&encoder, str); | |
|
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|
1539 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 1540 } |
| 1541 | |
|
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|
1542 static enum dsync_ibc_recv_ret |
|
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|
1543 dsync_ibc_stream_recv_change(struct dsync_ibc *_ibc, |
|
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|
1544 const struct dsync_mail_change **change_r) |
| 14584 | 1545 { |
|
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|
1546 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
|
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|
1547 pool_t pool = ibc->ret_pool; |
| 14584 | 1548 struct dsync_deserializer_decoder *decoder; |
| 1549 struct dsync_mail_change *change; | |
| 1550 const char *value; | |
|
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|
1551 enum dsync_ibc_recv_ret ret; |
| 14584 | 1552 |
| 1553 p_clear(pool); | |
| 1554 change = p_new(pool, struct dsync_mail_change, 1); | |
| 1555 | |
|
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|
1556 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAIL_CHANGE, &decoder); |
|
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|
1557 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 1558 return ret; |
| 1559 | |
| 1560 value = dsync_deserializer_decode_get(decoder, "type"); | |
| 1561 switch (*value) { | |
| 1562 case 's': | |
| 1563 change->type = DSYNC_MAIL_CHANGE_TYPE_SAVE; | |
| 1564 break; | |
| 1565 case 'e': | |
| 1566 change->type = DSYNC_MAIL_CHANGE_TYPE_EXPUNGE; | |
| 1567 break; | |
| 1568 case 'f': | |
| 1569 change->type = DSYNC_MAIL_CHANGE_TYPE_FLAG_CHANGE; | |
| 1570 break; | |
| 1571 default: | |
|
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|
1572 dsync_ibc_input_error(ibc, decoder, "Invalid type: %s", value); |
|
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|
1573 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1574 } |
| 1575 | |
| 1576 value = dsync_deserializer_decode_get(decoder, "uid"); | |
| 1577 if (str_to_uint32(value, &change->uid) < 0) { | |
|
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1578 dsync_ibc_input_error(ibc, decoder, "Invalid uid"); |
|
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1579 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1580 } |
| 1581 | |
| 1582 if (dsync_deserializer_decode_try(decoder, "guid", &value)) | |
| 1583 change->guid = p_strdup(pool, value); | |
| 1584 if (dsync_deserializer_decode_try(decoder, "hdr_hash", &value)) | |
| 1585 change->hdr_hash = p_strdup(pool, value); | |
| 1586 if (dsync_deserializer_decode_try(decoder, "modseq", &value) && | |
| 1587 str_to_uint64(value, &change->modseq) < 0) { | |
|
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|
1588 dsync_ibc_input_error(ibc, decoder, "Invalid modseq"); |
|
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1589 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1590 } |
|
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5d90e2aa1ba8
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|
1591 if (dsync_deserializer_decode_try(decoder, "pvt_modseq", &value) && |
|
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|
1592 str_to_uint64(value, &change->pvt_modseq) < 0) { |
|
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|
1593 dsync_ibc_input_error(ibc, decoder, "Invalid pvt_modseq"); |
|
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1594 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
|
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|
1595 } |
| 14584 | 1596 if (dsync_deserializer_decode_try(decoder, "save_timestamp", &value) && |
| 1597 str_to_time(value, &change->save_timestamp) < 0) { | |
|
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|
1598 dsync_ibc_input_error(ibc, decoder, "Invalid save_timestamp"); |
|
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|
1599 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1600 } |
| 1601 | |
| 1602 if (dsync_deserializer_decode_try(decoder, "add_flags", &value)) | |
| 1603 change->add_flags = strtoul(value, NULL, 16); | |
| 1604 if (dsync_deserializer_decode_try(decoder, "remove_flags", &value)) | |
| 1605 change->remove_flags = strtoul(value, NULL, 16); | |
| 1606 if (dsync_deserializer_decode_try(decoder, "final_flags", &value)) | |
| 1607 change->final_flags = strtoul(value, NULL, 16); | |
| 1608 if (dsync_deserializer_decode_try(decoder, "keywords_reset", &value)) | |
| 1609 change->keywords_reset = TRUE; | |
| 1610 | |
| 1611 if (dsync_deserializer_decode_try(decoder, "keyword_changes", &value) && | |
| 1612 *value != '\0') { | |
| 1613 const char *const *changes = t_strsplit_tab(value); | |
| 1614 unsigned int i, count = str_array_length(changes); | |
| 1615 | |
| 1616 p_array_init(&change->keyword_changes, pool, count); | |
| 1617 for (i = 0; i < count; i++) { | |
| 1618 value = p_strdup(pool, changes[i]); | |
| 1619 array_append(&change->keyword_changes, &value, 1); | |
| 1620 } | |
| 1621 } | |
| 1622 | |
| 1623 *change_r = change; | |
|
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|
1624 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1625 } |
| 1626 | |
| 1627 static void | |
|
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|
1628 dsync_ibc_stream_send_mail_request(struct dsync_ibc *_ibc, |
|
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|
1629 const struct dsync_mail_request *request) |
| 14584 | 1630 { |
|
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|
1631 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1632 struct dsync_serializer_encoder *encoder; |
| 1633 string_t *str = t_str_new(128); | |
| 1634 | |
| 1635 str_append_c(str, items[ITEM_MAIL_REQUEST].chr); | |
|
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|
1636 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAIL_REQUEST]); |
| 14584 | 1637 if (request->guid != NULL) |
| 1638 dsync_serializer_encode_add(encoder, "guid", request->guid); | |
| 1639 if (request->uid != 0) { | |
| 1640 dsync_serializer_encode_add(encoder, "uid", | |
| 1641 dec2str(request->uid)); | |
| 1642 } | |
| 1643 dsync_serializer_encode_finish(&encoder, str); | |
|
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|
1644 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 1645 } |
| 1646 | |
|
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|
1647 static enum dsync_ibc_recv_ret |
|
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|
1648 dsync_ibc_stream_recv_mail_request(struct dsync_ibc *_ibc, |
|
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|
1649 const struct dsync_mail_request **request_r) |
| 14584 | 1650 { |
|
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|
1651 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1652 struct dsync_deserializer_decoder *decoder; |
| 1653 struct dsync_mail_request *request; | |
| 1654 const char *value; | |
|
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|
1655 enum dsync_ibc_recv_ret ret; |
| 14584 | 1656 |
|
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|
1657 p_clear(ibc->ret_pool); |
|
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|
1658 request = p_new(ibc->ret_pool, struct dsync_mail_request, 1); |
| 14584 | 1659 |
|
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|
1660 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAIL_REQUEST, &decoder); |
|
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|
1661 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 1662 return ret; |
| 1663 | |
| 1664 if (dsync_deserializer_decode_try(decoder, "guid", &value)) | |
|
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|
1665 request->guid = p_strdup(ibc->ret_pool, value); |
| 14584 | 1666 if (dsync_deserializer_decode_try(decoder, "uid", &value) && |
| 1667 str_to_uint32(value, &request->uid) < 0) { | |
|
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|
1668 dsync_ibc_input_error(ibc, decoder, "Invalid uid"); |
|
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|
1669 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1670 } |
| 1671 | |
| 1672 *request_r = request; | |
|
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|
1673 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1674 } |
| 1675 | |
| 1676 static void | |
|
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|
1677 dsync_ibc_stream_send_mail(struct dsync_ibc *_ibc, |
|
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|
1678 const struct dsync_mail *mail) |
| 14584 | 1679 { |
|
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|
1680 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1681 struct dsync_serializer_encoder *encoder; |
| 1682 string_t *str = t_str_new(128); | |
| 1683 | |
|
16052
0e5a359b7b7f
lib-storage: Mailbox attributes can now be accessed via istreams.
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changeset
|
1684 i_assert(ibc->value_output == NULL); |
| 14584 | 1685 |
| 1686 str_append_c(str, items[ITEM_MAIL].chr); | |
|
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|
1687 encoder = dsync_serializer_encode_begin(ibc->serializers[ITEM_MAIL]); |
| 14584 | 1688 if (mail->guid != NULL) |
| 1689 dsync_serializer_encode_add(encoder, "guid", mail->guid); | |
| 1690 if (mail->uid != 0) | |
| 1691 dsync_serializer_encode_add(encoder, "uid", dec2str(mail->uid)); | |
| 1692 if (mail->pop3_uidl != NULL) { | |
| 1693 dsync_serializer_encode_add(encoder, "pop3_uidl", | |
| 1694 mail->pop3_uidl); | |
| 1695 } | |
| 1696 if (mail->pop3_order > 0) { | |
| 1697 dsync_serializer_encode_add(encoder, "pop3_order", | |
| 1698 dec2str(mail->pop3_order)); | |
| 1699 } | |
| 1700 if (mail->received_date > 0) { | |
| 1701 dsync_serializer_encode_add(encoder, "received_date", | |
| 1702 dec2str(mail->received_date)); | |
| 1703 } | |
| 1704 if (mail->input != NULL) | |
| 1705 dsync_serializer_encode_add(encoder, "stream", ""); | |
| 1706 | |
| 1707 dsync_serializer_encode_finish(&encoder, str); | |
|
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|
1708 dsync_ibc_stream_send_string(ibc, str); |
| 14584 | 1709 |
| 1710 if (mail->input != NULL) { | |
|
16052
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|
1711 ibc->value_output_last = '\0'; |
|
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|
1712 ibc->value_output = mail->input; |
|
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|
1713 i_stream_ref(ibc->value_output); |
|
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diff
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|
1714 (void)dsync_ibc_stream_send_value_stream(ibc); |
| 14584 | 1715 } |
| 1716 } | |
| 1717 | |
|
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|
1718 static enum dsync_ibc_recv_ret |
|
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|
1719 dsync_ibc_stream_recv_mail(struct dsync_ibc *_ibc, struct dsync_mail **mail_r) |
| 14584 | 1720 { |
|
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|
1721 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
|
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|
1722 pool_t pool = ibc->ret_pool; |
| 14584 | 1723 struct dsync_deserializer_decoder *decoder; |
| 1724 struct dsync_mail *mail; | |
| 1725 const char *value; | |
|
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|
1726 enum dsync_ibc_recv_ret ret; |
| 14584 | 1727 |
|
16052
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changeset
|
1728 if (ibc->value_input != NULL) { |
| 14584 | 1729 /* wait until the mail's stream has been read */ |
|
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|
1730 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1731 } |
|
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|
1732 if (ibc->cur_mail != NULL) { |
| 14584 | 1733 /* finished reading the stream, return the mail now */ |
|
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|
1734 *mail_r = ibc->cur_mail; |
|
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|
1735 ibc->cur_mail = NULL; |
|
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|
1736 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1737 } |
| 1738 | |
| 1739 p_clear(pool); | |
| 1740 mail = p_new(pool, struct dsync_mail, 1); | |
| 1741 | |
|
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|
1742 ret = dsync_ibc_stream_input_next(ibc, ITEM_MAIL, &decoder); |
|
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|
1743 if (ret != DSYNC_IBC_RECV_RET_OK) |
| 14584 | 1744 return ret; |
| 1745 | |
| 1746 if (dsync_deserializer_decode_try(decoder, "guid", &value)) | |
| 1747 mail->guid = p_strdup(pool, value); | |
| 1748 if (dsync_deserializer_decode_try(decoder, "uid", &value) && | |
| 1749 str_to_uint32(value, &mail->uid) < 0) { | |
|
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1750 dsync_ibc_input_error(ibc, decoder, "Invalid uid"); |
|
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1751 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1752 } |
| 1753 if (dsync_deserializer_decode_try(decoder, "pop3_uidl", &value)) | |
| 1754 mail->pop3_uidl = p_strdup(pool, value); | |
| 1755 if (dsync_deserializer_decode_try(decoder, "pop3_order", &value) && | |
| 1756 str_to_uint(value, &mail->pop3_order) < 0) { | |
|
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1757 dsync_ibc_input_error(ibc, decoder, "Invalid pop3_order"); |
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1758 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1759 } |
| 1760 if (dsync_deserializer_decode_try(decoder, "received_date", &value) && | |
| 1761 str_to_time(value, &mail->received_date) < 0) { | |
|
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1762 dsync_ibc_input_error(ibc, decoder, "Invalid received_date"); |
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1763 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1764 } |
| 1765 if (dsync_deserializer_decode_try(decoder, "stream", &value)) { | |
|
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1766 mail->input = dsync_ibc_stream_input_stream(ibc); |
|
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1767 if (dsync_ibc_stream_read_mail_stream(ibc) <= 0) { |
|
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1768 ibc->cur_mail = mail; |
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1769 return DSYNC_IBC_RECV_RET_TRYAGAIN; |
| 14584 | 1770 } |
| 1771 /* already finished reading the stream */ | |
|
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1772 i_assert(ibc->value_input == NULL); |
| 14584 | 1773 } |
| 1774 | |
| 1775 *mail_r = mail; | |
|
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1776 return DSYNC_IBC_RECV_RET_OK; |
| 14584 | 1777 } |
| 1778 | |
|
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1779 static void dsync_ibc_stream_close_mail_streams(struct dsync_ibc *_ibc) |
|
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1780 { |
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1781 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
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1782 |
|
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1783 if (ibc->value_output != NULL) { |
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1784 i_stream_unref(&ibc->value_output); |
|
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1785 dsync_ibc_stream_stop(ibc); |
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1786 } |
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1787 } |
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1788 |
|
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1789 static bool dsync_ibc_stream_is_send_queue_full(struct dsync_ibc *_ibc) |
| 14584 | 1790 { |
|
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1791 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1792 size_t bytes; |
| 1793 | |
|
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1794 if (ibc->value_output != NULL) |
| 14584 | 1795 return TRUE; |
| 1796 | |
|
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1797 bytes = o_stream_get_buffer_used_size(ibc->output); |
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1798 if (bytes < DSYNC_IBC_STREAM_OUTBUF_THROTTLE_SIZE) |
| 14584 | 1799 return FALSE; |
| 1800 | |
|
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1801 o_stream_set_flush_pending(ibc->output, TRUE); |
| 14584 | 1802 return TRUE; |
| 1803 } | |
| 1804 | |
|
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1805 static bool dsync_ibc_stream_has_pending_data(struct dsync_ibc *_ibc) |
| 14584 | 1806 { |
|
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1807 struct dsync_ibc_stream *ibc = (struct dsync_ibc_stream *)_ibc; |
| 14584 | 1808 |
|
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1809 return ibc->has_pending_data; |
| 14584 | 1810 } |
| 1811 | |
|
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1812 static const struct dsync_ibc_vfuncs dsync_ibc_stream_vfuncs = { |
|
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1813 dsync_ibc_stream_deinit, |
|
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1814 dsync_ibc_stream_send_handshake, |
|
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1815 dsync_ibc_stream_recv_handshake, |
|
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1816 dsync_ibc_stream_send_end_of_list, |
|
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1817 dsync_ibc_stream_send_mailbox_state, |
|
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1818 dsync_ibc_stream_recv_mailbox_state, |
|
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1819 dsync_ibc_stream_send_mailbox_tree_node, |
|
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1820 dsync_ibc_stream_recv_mailbox_tree_node, |
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1821 dsync_ibc_stream_send_mailbox_deletes, |
|
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1822 dsync_ibc_stream_recv_mailbox_deletes, |
|
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1823 dsync_ibc_stream_send_mailbox, |
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1824 dsync_ibc_stream_recv_mailbox, |
|
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1825 dsync_ibc_stream_send_mailbox_attribute, |
|
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1826 dsync_ibc_stream_recv_mailbox_attribute, |
|
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1827 dsync_ibc_stream_send_change, |
|
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1828 dsync_ibc_stream_recv_change, |
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1829 dsync_ibc_stream_send_mail_request, |
|
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1830 dsync_ibc_stream_recv_mail_request, |
|
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1831 dsync_ibc_stream_send_mail, |
|
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1832 dsync_ibc_stream_recv_mail, |
|
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1833 dsync_ibc_stream_close_mail_streams, |
|
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1834 dsync_ibc_stream_is_send_queue_full, |
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1835 dsync_ibc_stream_has_pending_data |
| 14584 | 1836 }; |
| 1837 | |
|
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1838 struct dsync_ibc * |
|
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1839 dsync_ibc_init_stream(struct istream *input, struct ostream *output, |
|
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1840 const char *name, const char *temp_path_prefix) |
| 14584 | 1841 { |
|
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|
1842 struct dsync_ibc_stream *ibc; |
| 14584 | 1843 |
|
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|
1844 ibc = i_new(struct dsync_ibc_stream, 1); |
|
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1845 ibc->ibc.v = dsync_ibc_stream_vfuncs; |
|
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|
1846 ibc->input = input; |
|
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|
1847 ibc->output = output; |
|
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1848 ibc->fd_in = i_stream_get_fd(input); |
|
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|
1849 ibc->name = i_strdup(name); |
|
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1850 ibc->temp_path_prefix = i_strdup(temp_path_prefix); |
|
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1851 ibc->ret_pool = pool_alloconly_create("ibc stream data", 2048); |
|
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|
1852 dsync_ibc_stream_init(ibc); |
|
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1853 return &ibc->ibc; |
| 14584 | 1854 } |