Mercurial > dovecot > core-2.2

annotate src/lib-storage/index/index-update-flags.c @ 327:276b7a53c264 HEAD

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Modify log fixes. STORE and SEARCH didn't handle properly message sequence numbers when some in the middle were externally deleted.
author Timo Sirainen <tss@iki.fi>
date Sun, 29 Sep 2002 19:19:53 +0300
parents 9be2c12d0983
children 925d6eb5f8be
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1 /* Copyright (C) 2002 Timo Sirainen */
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2
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3 #include "lib.h"
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4 #include "index-storage.h"
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5 #include "index-messageset.h"
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6 #include "mail-custom-flags.h"
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7
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8 typedef struct {
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9 Mailbox *box;
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10 MailCustomFlags *custom_flags;
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11 MailFlags flags;
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12 ModifyType modify_type;
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13 MailFlagUpdateFunc func;
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14 void *context;
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15 } UpdateContext;
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16
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17 static int update_func(MailIndex *index, MailIndexRecord *rec,
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18 unsigned int client_seq, unsigned int idx_seq,
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19 void *context)
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20 {
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21 UpdateContext *ctx = context;
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22 MailFlags flags;
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23
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24 switch (ctx->modify_type) {
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25 case MODIFY_ADD:
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26 flags = rec->msg_flags | ctx->flags;
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27 break;
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28 case MODIFY_REMOVE:
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29 flags = rec->msg_flags & ~ctx->flags;
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30 break;
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31 case MODIFY_REPLACE:
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32 flags = ctx->flags;
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33 break;
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34 default:
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35 flags = 0;
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36 i_assert(0);
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37 }
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38
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39 if (!index->update_flags(index, rec, idx_seq, flags, FALSE))
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40 return FALSE;
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41
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42 if (rec->uid >= index->first_recent_uid)
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43 flags |= MAIL_RECENT;
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44
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45 if (ctx->func != NULL) {
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46 ctx->func(ctx->box, client_seq, rec->uid, flags,
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47 mail_custom_flags_list_get(ctx->custom_flags),
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48 ctx->context);
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49 mail_custom_flags_list_unref(ctx->custom_flags);
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50 }
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51 return TRUE;
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52 }
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53
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54 int index_storage_update_flags(Mailbox *box, const char *messageset, int uidset,
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55 MailFlags flags, const char *custom_flags[],
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56 ModifyType modify_type,
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57 MailFlagUpdateFunc func, void *context,
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58 int *all_found)
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59 {
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60 IndexMailbox *ibox = (IndexMailbox *) box;
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61 UpdateContext ctx;
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62 int ret;
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63
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64 if (box->readonly) {
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65 mail_storage_set_error(box->storage, "Mailbox is read-only");
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66 return FALSE;
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67 }
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68
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69 if (!index_storage_sync_if_possible(ibox))
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70 return FALSE;
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71
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72 if (!index_mailbox_fix_custom_flags(ibox, &flags, custom_flags))
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73 return FALSE;
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74
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75 if (!ibox->index->set_lock(ibox->index, MAIL_LOCK_EXCLUSIVE))
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76 return mail_storage_set_index_error(ibox);
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77
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78 ctx.box = box;
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79 ctx.flags = flags & ~MAIL_RECENT; /* \Recent can't be changed */
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80 ctx.custom_flags = ibox->index->custom_flags;
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81 ctx.modify_type = modify_type;
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82 ctx.func = func;
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83 ctx.context = context;
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84
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85 ret = index_messageset_foreach(ibox, messageset, uidset,
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86 update_func, &ctx);
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87
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88 if (!ibox->index->set_lock(ibox->index, MAIL_LOCK_UNLOCK))
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89 return mail_storage_set_index_error(ibox);
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90
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91 if (all_found != NULL)
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92 *all_found = ret == 1;
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93 return ret >= 0;
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94 }