diff options
Diffstat (limited to '')
-rw-r--r-- | plugin.c | 102 |
1 files changed, 87 insertions, 15 deletions
@@ -29,12 +29,14 @@ /* dovecot headers we need */ #include "lib.h" +#include "str.h" #include "client.h" #include "ostream.h" #include "imap-search.h" /* internal stuff we need */ #include "plugin.h" +#include "api-compat.h" static pool_t global_pool; static char **trash_folders = NULL; @@ -95,9 +97,11 @@ static void client_send_sendalive_if_needed(struct client *client) /* mostly copied from cmd-copy.c (notes added where changed) */ /* MODIFIED: prototype to include "src_spam" */ -static int fetch_and_copy(struct client *client, +static int fetch_and_copy(struct client *client, struct mailbox *destbox, struct mailbox_transaction_context *t, struct mail_search_arg *search_args, + const char **src_uidset_r, + unsigned int *copy_count_r, bool src_spam) { struct mail_search_context *search_ctx; @@ -106,6 +110,10 @@ static int fetch_and_copy(struct client *client, const char *const *keywords_list; struct mail *mail; unsigned int copy_count = 0; +#if DOVECOT_VER==10100 + struct msgset_generator_context srcset_ctx; + string_t *src_uidset; +#endif int ret; /* MODIFIED: new variables */ pool_t pool = pool_alloconly_create("antispam-copy-pool", 1024); @@ -116,6 +124,11 @@ static int fetch_and_copy(struct client *client, #error Not implemented #endif +#if DOVECOT_VER==10100 + src_uidset = t_str_new(256); + msgset_generator_init(&srcset_ctx, src_uidset); +#endif + src_trans = mailbox_transaction_begin(client->mailbox, 0); search_ctx = mailbox_search_init(src_trans, NULL, search_args, NULL); @@ -133,8 +146,14 @@ static int fetch_and_copy(struct client *client, /* MODIFIED: keep track of mail as we copy */ #ifdef BACKEND_WANTS_SIGNATURE +#if DOVECOT_VER==10000 signature = mail_get_first_header(mail, signature_hdr); - if (!signature || !signature[0]) { +#elif DOVECOT_VER==10100 + signature = NULL; + ret = mail_get_first_header(mail, signature_hdr, &signature); +#endif + /* ret can only be != 1 with new dovecot 1.1 API */ + if (ret != 1 || !signature || !signature[0]) { ret = SIGNATURE_MISSING; break; } @@ -144,20 +163,35 @@ static int fetch_and_copy(struct client *client, #error Not implemented #endif +#if DOVECOT_VER==10000 keywords_list = mail_get_keywords(mail); - keywords = strarray_length(keywords_list) == 0 ? NULL : + keywords = str_array_length(keywords_list) == 0 ? NULL : mailbox_keywords_create(t, keywords_list); if (mailbox_copy(t, mail, mail_get_flags(mail), keywords, NULL) < 0) ret = mail->expunged ? 0 : -1; mailbox_keywords_free(t, &keywords); +#elif DOVECOT_VER==10100 + keywords_list = mail_get_keywords(mail); + keywords = str_array_length(keywords_list) == 0 ? NULL : + mailbox_keywords_create_valid(destbox, keywords_list); + if (mailbox_copy(t, mail, mail_get_flags(mail), + keywords, NULL) < 0) + ret = mail->expunged ? 0 : -1; + mailbox_keywords_free(destbox, &keywords); + + msgset_generator_next(&srcset_ctx, mail->uid); +#endif } mail_free(&mail); +#if DOVECOT_VER==10100 + msgset_generator_finish(&srcset_ctx); +#endif if (mailbox_search_deinit(&search_ctx) < 0) ret = -1; - if (mailbox_transaction_commit(&src_trans, 0) < 0) + if (mailbox_transaction_commit(&src_trans) < 0) ret = -1; /* MODIFIED: pass to backend */ @@ -169,8 +203,12 @@ static int fetch_and_copy(struct client *client, #error Not implemented #endif /* MODIFIED: kill pool */ - pool_unref(pool); + mempool_unref(&pool); +#if DOVECOT_VER==10100 + *src_uidset_r = str_c(src_uidset); + *copy_count_r = copy_count; +#endif return ret; } @@ -183,8 +221,14 @@ static bool cmd_copy_antispam(struct client_command_context *cmd) struct mailbox *destbox; struct mailbox_transaction_context *t; struct mail_search_arg *search_arg; - const char *messageset, *mailbox; - enum mailbox_sync_flags sync_flags = 0; + const char *messageset, *mailbox, *src_uidset; + enum mailbox_sync_flags sync_flags = 0; + unsigned int copy_count; + enum imap_sync_flags imap_flags = 0; +#if DOVECOT_VER==10100 + uint32_t uid_validity, uid1, uid2; + const char *msg = NULL; +#endif int ret; /* MODIFIED: added variables */ bool dst_spam, src_spam; @@ -244,24 +288,49 @@ static bool cmd_copy_antispam(struct client_command_context *cmd) } t = mailbox_transaction_begin(destbox, - MAILBOX_TRANSACTION_FLAG_EXTERNAL); - ret = fetch_and_copy(client, t, search_arg, src_spam); + MAILBOX_TRANSACTION_FLAG_EXTERNAL | + MAILBOX_TRANSACTION_FLAG_ASSIGN_UIDS); + ret = fetch_and_copy(client, destbox, t, search_arg, + &src_uidset, ©_count, src_spam); if (ret <= 0) mailbox_transaction_rollback(&t); +#if DOVECOT_VER==10000 else { - if (mailbox_transaction_commit(&t, 0) < 0) + if (mailbox_transaction_commit(&t) < 0) ret = -1; } +#elif DOVECOT_VER==10100 + else if (mailbox_transaction_commit_get_uids(&t, &uid_validity, + &uid1, &uid2) < 0) + ret = -1; + else if (copy_count == 0) + msg = "OK No messages copied."; + else { + i_assert(copy_count == uid2 - uid1 + 1); + + if (uid1 == uid2) { + msg = t_strdup_printf("OK [COPYUID %u %s %u] " + "Copy completed.", + uid_validity, src_uidset, uid1); + } else { + msg = t_strdup_printf("OK [COPYUID %u %s %u:%u] " + "Copy completed.", + uid_validity, src_uidset, + uid1, uid2); + } + } +#endif if (destbox != client->mailbox) { sync_flags |= MAILBOX_SYNC_FLAG_FAST; + imap_flags |= IMAP_SYNC_FLAG_SAFE; mailbox_close(&destbox); } /* MODIFIED: extended error codes */ if (ret > 0) - return cmd_sync(cmd, sync_flags, 0, "OK Copy completed."); + return cmd_sync(cmd, sync_flags, imap_flags, "OK Copy completed."); else if (ret == 0) { /* some messages were expunged, sync them */ return cmd_sync(cmd, 0, 0, @@ -361,13 +430,16 @@ void antispam_init(void) * since modules are unloaded before it's called, this "COPY" string * would otherwise point to nonexisting memory. */ - command_register(i_strdup("COPY"), cmd_copy_antispam); - command_register(i_strdup("UID COPY"), cmd_copy_antispam); - command_register(i_strdup("APPEND"), cmd_append_antispam); + command_register(i_strdup("COPY"), cmd_copy_antispam, + COMMAND_FLAG_USES_SEQS | COMMAND_FLAG_BREAKS_SEQS); + command_register(i_strdup("UID COPY"), cmd_copy_antispam, + COMMAND_FLAG_BREAKS_SEQS); + command_register(i_strdup("APPEND"), cmd_append_antispam, + COMMAND_FLAG_BREAKS_SEQS); } void antispam_deinit(void) { backend_exit(); - pool_unref(global_pool); + mempool_unref(&global_pool); } |