8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen#include "lib.h"

90adcaa0a00eba29b7fbd50ca66be11c8d086d6aTimo Sirainen#include "ioloop.h"

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen#include "istream.h"

ea5f188fc29dfaa0c4071e6413e16e1d04263722Timo Sirainen#include "hex-binary.h"

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen#include "index-mail.h"

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen#include "mbox-storage.h"

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen#include "mbox-file.h"

f1901fd21906911f7be075c965ac882f6a87b4c3Timo Sirainen#include "mbox-lock.h"

63a61b7a739ae0f3f520215137d9c50f94d0f34fTimo Sirainen#include "mbox-sync-private.h"

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen#include "istream-raw-mbox.h"

18565c69efcd7db003dbf27cf625ed822e889fb1Timo Sirainen#include "istream-header-filter.h"

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen#include <fcntl.h>

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen#include <unistd.h>

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen#include <sys/stat.h>

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

d22301419109ed4a38351715e6760011421dadecTimo Sirainenstatic void mbox_prepare_resync(struct mail *mail)

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen{

c150beda11da6fbbb1a936829550945d5e884f68Josef 'Jeff' Sipek struct mbox_transaction_context *t = MBOX_TRANSCTX(mail->transaction);

c150beda11da6fbbb1a936829550945d5e884f68Josef 'Jeff' Sipek struct mbox_mailbox *mbox = MBOX_MAILBOX(mail->box);

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen if (mbox->mbox_lock_type == F_RDLCK) {

86c6b2546b0bbfce326583f14d05f59674a6d861Timo Sirainen if (mbox->mbox_lock_id == t->read_lock_id)

86c6b2546b0bbfce326583f14d05f59674a6d861Timo Sirainen t->read_lock_id = 0;

b66d803de86bfb411165b3465b0d9ef64ecfe2a1Timo Sirainen mbox_unlock(mbox, mbox->mbox_lock_id);

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen i_assert(mbox->mbox_lock_type == F_UNLCK);

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen }

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen}

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainenstatic int mbox_mail_seek(struct index_mail *mail)

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen{

d22301419109ed4a38351715e6760011421dadecTimo Sirainen struct mail *_mail = &mail->mail.mail;

c150beda11da6fbbb1a936829550945d5e884f68Josef 'Jeff' Sipek struct mbox_transaction_context *t = MBOX_TRANSCTX(_mail->transaction);

c150beda11da6fbbb1a936829550945d5e884f68Josef 'Jeff' Sipek struct mbox_mailbox *mbox = MBOX_MAILBOX(_mail->box);

f1901fd21906911f7be075c965ac882f6a87b4c3Timo Sirainen enum mbox_sync_flags sync_flags = 0;

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen int ret, try;

6ef7e31619edfaa17ed044b45861d106a86191efTimo Sirainen bool deleted;

01cbf4ac5d44137ab434791be7f838d98d0fcf3bTimo Sirainen

d22301419109ed4a38351715e6760011421dadecTimo Sirainen if (_mail->expunged || mbox->syncing)

4b41116563110d00330896a568eff1078c382827Timo Sirainen return -1;

992a13add4eea0810e4db0f042a595dddf85536aTimo Sirainen

e34d170f8f0e084bd94bfbc1a7085ece67e508dfTimo Sirainen if (_mail->lookup_abort != MAIL_LOOKUP_ABORT_NEVER) {

e34d170f8f0e084bd94bfbc1a7085ece67e508dfTimo Sirainen mail_set_aborted(_mail);

e34d170f8f0e084bd94bfbc1a7085ece67e508dfTimo Sirainen return -1;

e34d170f8f0e084bd94bfbc1a7085ece67e508dfTimo Sirainen }

7204b8112e005ff81dcf628f7880ef1feed1effeTimo Sirainen _mail->mail_stream_opened = TRUE;

ebe6df72f1309135f02b6a4d2aef1e81a073f91cTimo Sirainen

b12a6d0e54318273acf0d0fb8b3f4c29f67b62b0Timo Sirainen if (mbox->mbox_stream != NULL &&

b12a6d0e54318273acf0d0fb8b3f4c29f67b62b0Timo Sirainen istream_raw_mbox_is_corrupted(mbox->mbox_stream)) {

b12a6d0e54318273acf0d0fb8b3f4c29f67b62b0Timo Sirainen /* clear the corruption by forcing a full resync */

b12a6d0e54318273acf0d0fb8b3f4c29f67b62b0Timo Sirainen sync_flags |= MBOX_SYNC_UNDIRTY | MBOX_SYNC_FORCE_SYNC;

b12a6d0e54318273acf0d0fb8b3f4c29f67b62b0Timo Sirainen }

b12a6d0e54318273acf0d0fb8b3f4c29f67b62b0Timo Sirainen

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen for (try = 0; try < 2; try++) {

73247459cf41eb1e5ae5bc61354db46d3b05ee75Timo Sirainen if ((sync_flags & MBOX_SYNC_FORCE_SYNC) != 0) {

73247459cf41eb1e5ae5bc61354db46d3b05ee75Timo Sirainen /* dirty offsets are broken. make sure we can sync. */

d22301419109ed4a38351715e6760011421dadecTimo Sirainen mbox_prepare_resync(_mail);

73247459cf41eb1e5ae5bc61354db46d3b05ee75Timo Sirainen }

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen if (mbox->mbox_lock_type == F_UNLCK) {

86c6b2546b0bbfce326583f14d05f59674a6d861Timo Sirainen i_assert(t->read_lock_id == 0);

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen sync_flags |= MBOX_SYNC_LOCK_READING;

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen if (mbox_sync(mbox, sync_flags) < 0)

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen return -1;

86c6b2546b0bbfce326583f14d05f59674a6d861Timo Sirainen t->read_lock_id = mbox_get_cur_lock_id(mbox);

86c6b2546b0bbfce326583f14d05f59674a6d861Timo Sirainen i_assert(t->read_lock_id != 0);

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen /* refresh index file after mbox has been locked to

d22301419109ed4a38351715e6760011421dadecTimo Sirainen if (mail_index_refresh(mbox->box.index) < 0) {

1f1ee8db68d9ae1604350801cd8dc33ebe29fe8aTimo Sirainen mailbox_set_index_error(&mbox->box);

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen return -1;

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen }

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen i_assert(mbox->mbox_lock_type != F_UNLCK);

86c6b2546b0bbfce326583f14d05f59674a6d861Timo Sirainen } else if (t->read_lock_id == 0) {

73247459cf41eb1e5ae5bc61354db46d3b05ee75Timo Sirainen /* file is already locked by another transaction, but

73247459cf41eb1e5ae5bc61354db46d3b05ee75Timo Sirainen if (mbox_lock(mbox, mbox->mbox_lock_type,

86c6b2546b0bbfce326583f14d05f59674a6d861Timo Sirainen &t->read_lock_id) < 0)

73247459cf41eb1e5ae5bc61354db46d3b05ee75Timo Sirainen i_unreached();

d30da25fb6be1f1c667d93767c9194000194b618Timo Sirainen }

d30da25fb6be1f1c667d93767c9194000194b618Timo Sirainen

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen if (mbox_file_open_stream(mbox) < 0)

597dce34068d603fb759b4dff404b34049213e51Timo Sirainen return -1;

63a61b7a739ae0f3f520215137d9c50f94d0f34fTimo Sirainen

cd83124e5d070a016c590bb0b1096d7828c7b6adTimo Sirainen ret = mbox_file_seek(mbox, _mail->transaction->view,

d22301419109ed4a38351715e6760011421dadecTimo Sirainen _mail->seq, &deleted);

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen if (ret > 0) {

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen /* success */

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen break;

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen }

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen if (ret < 0) {

4b41116563110d00330896a568eff1078c382827Timo Sirainen if (deleted)

d22301419109ed4a38351715e6760011421dadecTimo Sirainen mail_set_expunged(_mail);

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen return -1;

f1901fd21906911f7be075c965ac882f6a87b4c3Timo Sirainen }

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

f1901fd21906911f7be075c965ac882f6a87b4c3Timo Sirainen /* we'll need to re-sync it completely */

6060b7c8edf8fce73470d0df6a2479b69b01c537Timo Sirainen sync_flags |= MBOX_SYNC_UNDIRTY | MBOX_SYNC_FORCE_SYNC;

7f773564b94e6054a40d3785cb63c29f1e4d4deeTimo Sirainen }

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen if (ret == 0) {

d4002fe1f64d25a792f76fb102ef7dc519cd4e24Martti Rannanjärvi mail_set_critical(_mail, "mbox: Losing sync");

fe6c1556d3529a6376d4cbb3766c34aebde0de99Timo Sirainen }

4b41116563110d00330896a568eff1078c382827Timo Sirainen return 0;

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen}

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainenstatic int mbox_mail_get_received_date(struct mail *_mail, time_t *date_r)

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen{

87490012895b4f371635ded00add04c9107dcfefJosef 'Jeff' Sipek struct index_mail *mail = INDEX_MAIL(_mail);

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen struct index_mail_data *data = &mail->data;

c150beda11da6fbbb1a936829550945d5e884f68Josef 'Jeff' Sipek struct mbox_mailbox *mbox = MBOX_MAILBOX(_mail->box);

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen if (index_mail_get_received_date(_mail, date_r) == 0)

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return 0;

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

4b41116563110d00330896a568eff1078c382827Timo Sirainen if (mbox_mail_seek(mail) < 0)

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return -1;

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen data->received_date =

b5e6f6f27c1461f0f9f202615eeb738a645188c3Timo Sirainen istream_raw_mbox_get_received_time(mbox->mbox_stream);

345212e8f61ebf14ff4f80df26df9e655eb5121eTimo Sirainen if (data->received_date == (time_t)-1) {

345212e8f61ebf14ff4f80df26df9e655eb5121eTimo Sirainen /* it's broken and conflicts with our "not found"

345212e8f61ebf14ff4f80df26df9e655eb5121eTimo Sirainen data->received_date = 0;

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen }

345212e8f61ebf14ff4f80df26df9e655eb5121eTimo Sirainen

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen *date_r = data->received_date;

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return 0;

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen}

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainenstatic int mbox_mail_get_save_date(struct mail *_mail, time_t *date_r)

90adcaa0a00eba29b7fbd50ca66be11c8d086d6aTimo Sirainen{

87490012895b4f371635ded00add04c9107dcfefJosef 'Jeff' Sipek struct index_mail *mail = INDEX_MAIL(_mail);

90adcaa0a00eba29b7fbd50ca66be11c8d086d6aTimo Sirainen struct index_mail_data *data = &mail->data;

90adcaa0a00eba29b7fbd50ca66be11c8d086d6aTimo Sirainen

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen if (index_mail_get_save_date(_mail, date_r) == 0)

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return 0;

90adcaa0a00eba29b7fbd50ca66be11c8d086d6aTimo Sirainen

90adcaa0a00eba29b7fbd50ca66be11c8d086d6aTimo Sirainen /* no way to know this. save the current time into cache and use

90adcaa0a00eba29b7fbd50ca66be11c8d086d6aTimo Sirainen data->save_date = ioloop_time;

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen *date_r = data->save_date;

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return 0;

90adcaa0a00eba29b7fbd50ca66be11c8d086d6aTimo Sirainen}

90adcaa0a00eba29b7fbd50ca66be11c8d086d6aTimo Sirainen

915bb1572a406d30013ed3ee83fba7082a6d1baePhil Carmodystatic int

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainenmbox_mail_get_md5_header(struct index_mail *mail, const char **value_r)

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen{

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen struct mail *_mail = &mail->mail.mail;

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen static uint8_t empty_md5[16] =

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };

c150beda11da6fbbb1a936829550945d5e884f68Josef 'Jeff' Sipek struct mbox_mailbox *mbox = MBOX_MAILBOX(_mail->box);

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen const void *ext_data;

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen

e6aa82aeb50948cb47a45a1b61a9c16d6a162388Timo Sirainen if (mail->data.guid != NULL) {

e6aa82aeb50948cb47a45a1b61a9c16d6a162388Timo Sirainen *value_r = mail->data.guid;

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen return 1;

e6aa82aeb50948cb47a45a1b61a9c16d6a162388Timo Sirainen }

bf9402875418faf11825cf11fbe06326b6086e3dTimo Sirainen

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen mail_index_lookup_ext(_mail->transaction->view, _mail->seq,

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen mbox->md5hdr_ext_idx, &ext_data, NULL);

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen if (ext_data != NULL && memcmp(ext_data, empty_md5, 16) != 0) {

5f44975ec6c5755dd74bcd4c47a123a7242ecab3Timo Sirainen mail->data.guid = p_strdup(mail->mail.data_pool,

bf9402875418faf11825cf11fbe06326b6086e3dTimo Sirainen binary_to_hex(ext_data, 16));

bf9402875418faf11825cf11fbe06326b6086e3dTimo Sirainen *value_r = mail->data.guid;

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen return 1;

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen } else if (mail_index_is_expunged(_mail->transaction->view, _mail->seq)) {

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen mail_set_expunged(_mail);

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen return -1;

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen } else {

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen return 0;

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen }

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen}

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainenstatic int

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainenmbox_mail_get_special(struct mail *_mail, enum mail_fetch_field field,

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen const char **value_r)

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen{

87490012895b4f371635ded00add04c9107dcfefJosef 'Jeff' Sipek struct index_mail *mail = INDEX_MAIL(_mail);

c150beda11da6fbbb1a936829550945d5e884f68Josef 'Jeff' Sipek struct mbox_mailbox *mbox = MBOX_MAILBOX(_mail->box);

f140f88a5ab3e2194f214c11f9f418559e949c83Timo Sirainen uoff_t offset;

36f4f01d56ec9156ab75bc2047a8388192df3178Timo Sirainen bool move_offset;

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen int ret;

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen switch (field) {

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen case MAIL_FETCH_FROM_ENVELOPE:

4b41116563110d00330896a568eff1078c382827Timo Sirainen if (mbox_mail_seek(mail) < 0)

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return -1;

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen *value_r = istream_raw_mbox_get_sender(mbox->mbox_stream);

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return 0;

ee3e01f75b1db691bf20dd4e2558965421b8f937Timo Sirainen case MAIL_FETCH_GUID:

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen case MAIL_FETCH_HEADER_MD5:

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen if ((ret = mbox_mail_get_md5_header(mail, value_r)) != 0)

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen return ret < 0 ? -1 : 0;

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen

ea5f188fc29dfaa0c4071e6413e16e1d04263722Timo Sirainen /* i guess in theory the empty_md5 is valid and can happen,

36f4f01d56ec9156ab75bc2047a8388192df3178Timo Sirainen if (mbox->mbox_lock_type == F_UNLCK ||

36f4f01d56ec9156ab75bc2047a8388192df3178Timo Sirainen mbox->mbox_stream == NULL) {

36f4f01d56ec9156ab75bc2047a8388192df3178Timo Sirainen offset = 0;

36f4f01d56ec9156ab75bc2047a8388192df3178Timo Sirainen move_offset = FALSE;

36f4f01d56ec9156ab75bc2047a8388192df3178Timo Sirainen } else {

36f4f01d56ec9156ab75bc2047a8388192df3178Timo Sirainen offset = istream_raw_mbox_get_start_offset(mbox->mbox_stream);

36f4f01d56ec9156ab75bc2047a8388192df3178Timo Sirainen move_offset = TRUE;

36f4f01d56ec9156ab75bc2047a8388192df3178Timo Sirainen }

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen mbox->mbox_save_md5 = TRUE;

f140f88a5ab3e2194f214c11f9f418559e949c83Timo Sirainen if (mbox_sync(mbox, MBOX_SYNC_FORCE_SYNC |

f140f88a5ab3e2194f214c11f9f418559e949c83Timo Sirainen MBOX_SYNC_READONLY) < 0)

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return -1;

36f4f01d56ec9156ab75bc2047a8388192df3178Timo Sirainen if (move_offset) {

cbcde6379f1b0b27bdefc4b11eec93ad69e459d4Timo Sirainen if (istream_raw_mbox_seek(mbox->mbox_stream,

cbcde6379f1b0b27bdefc4b11eec93ad69e459d4Timo Sirainen offset) < 0) {

cbcde6379f1b0b27bdefc4b11eec93ad69e459d4Timo Sirainen i_error("mbox %s sync lost during MD5 syncing",

cbcde6379f1b0b27bdefc4b11eec93ad69e459d4Timo Sirainen _mail->box->name);

cbcde6379f1b0b27bdefc4b11eec93ad69e459d4Timo Sirainen return -1;

cbcde6379f1b0b27bdefc4b11eec93ad69e459d4Timo Sirainen }

f140f88a5ab3e2194f214c11f9f418559e949c83Timo Sirainen }

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen if ((ret = mbox_mail_get_md5_header(mail, value_r)) == 0) {

e48c10b9db945fd72e2315e3ec343174fa55c7c7Timo Sirainen i_error("mbox %s resyncing didn't save header MD5 values",

e48c10b9db945fd72e2315e3ec343174fa55c7c7Timo Sirainen _mail->box->name);

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen return -1;

5daa12cc1c862eec4f63df42227812d3514da2ccTimo Sirainen }

fc22ecbb03396eda9270472446a6065a986a43e0Timo Sirainen return ret < 0 ? -1 : 0;

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen default:

a0b0d629931773c17a236f6214adbe0e13b9b3fdTimo Sirainen break;

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen }

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return index_mail_get_special(_mail, field, value_r);

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen}

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

915bb1572a406d30013ed3ee83fba7082a6d1baePhil Carmodystatic int

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainenmbox_mail_get_next_offset(struct index_mail *mail, uoff_t *next_offset_r)

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen{

c150beda11da6fbbb1a936829550945d5e884f68Josef 'Jeff' Sipek struct mbox_mailbox *mbox = MBOX_MAILBOX(mail->mail.mail.box);

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen struct mail_index_view *view;

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen const struct mail_index_header *hdr;

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen uint32_t seq;

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen int trailer_size;

5abb33fdc94c081ccd3213bf7d0fa9d0367b4bfdTimo Sirainen int ret = 1;

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen

7bd301fdbfefe7cef3576d19ece29c75ebe53bafTimo Sirainen *next_offset_r = (uoff_t)-1;

7bd301fdbfefe7cef3576d19ece29c75ebe53bafTimo Sirainen

cd83124e5d070a016c590bb0b1096d7828c7b6adTimo Sirainen hdr = mail_index_get_header(mail->mail.mail.transaction->view);

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen if (mail->mail.mail.seq > hdr->messages_count) {

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen /* we're appending a new message */

5abb33fdc94c081ccd3213bf7d0fa9d0367b4bfdTimo Sirainen return 0;

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen }

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen /* We can't really trust trans_view. The next message may already be

8ed8c821ba8aab0b4ed0375f87d48737ef0e0d8eTimo Sirainen i_assert(mbox->mbox_lock_type != F_UNLCK);

690bafa70767e3f6e98bbfd62ad4a26be2387ea9Timo Sirainen if (mbox_sync_header_refresh(mbox) < 0)

690bafa70767e3f6e98bbfd62ad4a26be2387ea9Timo Sirainen return -1;

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen

d22301419109ed4a38351715e6760011421dadecTimo Sirainen view = mail_index_view_open(mail->mail.mail.box->index);

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen hdr = mail_index_get_header(view);

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen if (!mail_index_lookup_seq(view, mail->mail.mail.uid, &seq))

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen i_panic("Message unexpectedly expunged from index");

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen

767cd7e92a46ca7c0dc4823936750b2bf2eb99e3Timo Sirainen if (seq < hdr->messages_count) {

767cd7e92a46ca7c0dc4823936750b2bf2eb99e3Timo Sirainen if (mbox_file_lookup_offset(mbox, view, seq + 1,

767cd7e92a46ca7c0dc4823936750b2bf2eb99e3Timo Sirainen next_offset_r) <= 0)

767cd7e92a46ca7c0dc4823936750b2bf2eb99e3Timo Sirainen ret = -1;

767cd7e92a46ca7c0dc4823936750b2bf2eb99e3Timo Sirainen } else if (mail->mail.mail.box->input != NULL) {

767cd7e92a46ca7c0dc4823936750b2bf2eb99e3Timo Sirainen /* opened the mailbox as input stream. we can't trust the

767cd7e92a46ca7c0dc4823936750b2bf2eb99e3Timo Sirainen ret = 0;

767cd7e92a46ca7c0dc4823936750b2bf2eb99e3Timo Sirainen } else {

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen /* last message, use the synced mbox size */

a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen trailer_size =

a64adf62fa33f2463a86f990217b0c9078531a40Timo Sirainen mbox->storage->storage.set->mail_save_crlf ? 2 : 1;

690bafa70767e3f6e98bbfd62ad4a26be2387ea9Timo Sirainen *next_offset_r = mbox->mbox_hdr.sync_size - trailer_size;

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen }

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen mail_index_view_close(&view);

54d42552005111841ab45ec9ca7559075fabd5dfTimo Sirainen return ret;

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen}

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainenstatic int mbox_mail_get_physical_size(struct mail *_mail, uoff_t *size_r)

d67fde1a8ebc1d85704c5986d8f93aae97eccef3Timo Sirainen{

87490012895b4f371635ded00add04c9107dcfefJosef 'Jeff' Sipek struct index_mail *mail = INDEX_MAIL(_mail);

d67fde1a8ebc1d85704c5986d8f93aae97eccef3Timo Sirainen struct index_mail_data *data = &mail->data;

c150beda11da6fbbb1a936829550945d5e884f68Josef 'Jeff' Sipek struct mbox_mailbox *mbox = MBOX_MAILBOX(_mail->box);

aa215ab623706463cea1d047f975ffe51d3f0c05Timo Sirainen struct istream *input;

aa215ab623706463cea1d047f975ffe51d3f0c05Timo Sirainen struct message_size hdr_size;

a5c8dc283ef673fcdae158513b8032e74b45f59aTimo Sirainen uoff_t old_offset, body_offset, body_size, next_offset;

d67fde1a8ebc1d85704c5986d8f93aae97eccef3Timo Sirainen

aa215ab623706463cea1d047f975ffe51d3f0c05Timo Sirainen if (index_mail_get_physical_size(_mail, size_r) == 0)

aa215ab623706463cea1d047f975ffe51d3f0c05Timo Sirainen return 0;

aa215ab623706463cea1d047f975ffe51d3f0c05Timo Sirainen

aa215ab623706463cea1d047f975ffe51d3f0c05Timo Sirainen /* we want to return the header size as seen by mail_get_stream(). */

a5c8dc283ef673fcdae158513b8032e74b45f59aTimo Sirainen old_offset = data->stream == NULL ? 0 : data->stream->v_offset;

aa215ab623706463cea1d047f975ffe51d3f0c05Timo Sirainen if (mail_get_stream(_mail, &hdr_size, NULL, &input) < 0)

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return -1;

a1808be0774cbcb28fec45341aabf803ec44bae5Timo Sirainen

d67fde1a8ebc1d85704c5986d8f93aae97eccef3Timo Sirainen /* our header size varies, so don't do any caching */

3063bd8ff05d3d8cd33156f4366b36890e501436Timo Sirainen if (istream_raw_mbox_get_body_offset(mbox->mbox_stream, &body_offset) < 0) {

d4002fe1f64d25a792f76fb102ef7dc519cd4e24Martti Rannanjärvi mail_set_critical(_mail, "mbox: Couldn't get body offset");

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return -1;

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen }

1b5366b2234892f8930a29351da06b193e385150Timo Sirainen

1b5366b2234892f8930a29351da06b193e385150Timo Sirainen /* use the next message's offset to avoid reading through the entire

5abb33fdc94c081ccd3213bf7d0fa9d0367b4bfdTimo Sirainen if (mbox_mail_get_next_offset(mail, &next_offset) > 0)

1b5366b2234892f8930a29351da06b193e385150Timo Sirainen body_size = next_offset - body_offset;

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen else

1b5366b2234892f8930a29351da06b193e385150Timo Sirainen body_size = (uoff_t)-1;

1b5366b2234892f8930a29351da06b193e385150Timo Sirainen

1b5366b2234892f8930a29351da06b193e385150Timo Sirainen /* verify that the calculated body size is correct */

3063bd8ff05d3d8cd33156f4366b36890e501436Timo Sirainen if (istream_raw_mbox_get_body_size(mbox->mbox_stream,

3063bd8ff05d3d8cd33156f4366b36890e501436Timo Sirainen body_size, &body_size) < 0) {

d4002fe1f64d25a792f76fb102ef7dc519cd4e24Martti Rannanjärvi mail_set_critical(_mail, "mbox: Couldn't get body size");

3063bd8ff05d3d8cd33156f4366b36890e501436Timo Sirainen return -1;

3063bd8ff05d3d8cd33156f4366b36890e501436Timo Sirainen }

d67fde1a8ebc1d85704c5986d8f93aae97eccef3Timo Sirainen

aa215ab623706463cea1d047f975ffe51d3f0c05Timo Sirainen data->physical_size = hdr_size.physical_size + body_size;

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen *size_r = data->physical_size;

a5c8dc283ef673fcdae158513b8032e74b45f59aTimo Sirainen

a5c8dc283ef673fcdae158513b8032e74b45f59aTimo Sirainen i_stream_seek(input, old_offset);

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return 0;

d67fde1a8ebc1d85704c5986d8f93aae97eccef3Timo Sirainen}

d67fde1a8ebc1d85704c5986d8f93aae97eccef3Timo Sirainen

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainenstatic int mbox_mail_init_stream(struct index_mail *mail)

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen{

c150beda11da6fbbb1a936829550945d5e884f68Josef 'Jeff' Sipek struct mbox_mailbox *mbox = MBOX_MAILBOX(mail->mail.mail.box);

b2ecd50bb98c44816cb07c17aa17fae2b425f941Timo Sirainen struct istream *raw_stream;

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen uoff_t hdr_offset, next_offset;

5abb33fdc94c081ccd3213bf7d0fa9d0367b4bfdTimo Sirainen int ret;

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen if (mbox_mail_seek(mail) < 0)

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen return -1;

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

5abb33fdc94c081ccd3213bf7d0fa9d0367b4bfdTimo Sirainen ret = mbox_mail_get_next_offset(mail, &next_offset);

5abb33fdc94c081ccd3213bf7d0fa9d0367b4bfdTimo Sirainen if (ret < 0) {

4b41116563110d00330896a568eff1078c382827Timo Sirainen if (mbox_mail_seek(mail) < 0)

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return -1;

5abb33fdc94c081ccd3213bf7d0fa9d0367b4bfdTimo Sirainen ret = mbox_mail_get_next_offset(mail, &next_offset);

5abb33fdc94c081ccd3213bf7d0fa9d0367b4bfdTimo Sirainen if (ret < 0) {

f480b30abdddf6f1beb8a2c5b1ce4bf8999400dbTimo Sirainen i_warning("mbox %s: Can't find next message offset "

ca98892a6b8a30ffc1fe26fcf02c7d59e3204e7eTimo Sirainen "for uid=%u", mailbox_get_path(&mbox->box),

ca98892a6b8a30ffc1fe26fcf02c7d59e3204e7eTimo Sirainen mail->mail.mail.uid);

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen }

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen }

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen raw_stream = mbox->mbox_stream;

3063bd8ff05d3d8cd33156f4366b36890e501436Timo Sirainen if (istream_raw_mbox_get_header_offset(raw_stream, &hdr_offset) < 0) {

d4002fe1f64d25a792f76fb102ef7dc519cd4e24Martti Rannanjärvi mail_set_critical(&mail->mail.mail,

d4002fe1f64d25a792f76fb102ef7dc519cd4e24Martti Rannanjärvi "mbox: Couldn't get header offset");

3063bd8ff05d3d8cd33156f4366b36890e501436Timo Sirainen return -1;

3063bd8ff05d3d8cd33156f4366b36890e501436Timo Sirainen }

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen i_stream_seek(raw_stream, hdr_offset);

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen if (next_offset != (uoff_t)-1)

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen istream_raw_mbox_set_next_offset(raw_stream, next_offset);

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen raw_stream = i_stream_create_limit(raw_stream, (uoff_t)-1);

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen mail->data.stream =

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen i_stream_create_header_filter(raw_stream,

8f017a40470ef2f4b530000d947a8bce44350a5eTimo Sirainen HEADER_FILTER_EXCLUDE | HEADER_FILTER_NO_CR,

59151b71059df1190acd75d8717ed04a7920c862Timo Sirainen mbox_hide_headers, mbox_hide_headers_count,

677b75f90d81eafe742896d6570a2f63ce501d05Josef 'Jeff' Sipek *null_header_filter_callback, NULL);

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen i_stream_unref(&raw_stream);

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen return 0;

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen}

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen

6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo Sirainenstatic int mbox_mail_get_stream(struct mail *_mail, bool get_body ATTR_UNUSED,

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen struct message_size *hdr_size,

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen struct message_size *body_size,

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen struct istream **stream_r)

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen{

87490012895b4f371635ded00add04c9107dcfefJosef 'Jeff' Sipek struct index_mail *mail = INDEX_MAIL(_mail);

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen if (mail->data.stream == NULL) {

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen if (mbox_mail_init_stream(mail) < 0)

64a67c0296b120b6e15169ac9d84dec964e55969Timo Sirainen return -1;

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen }

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

83bb013a99f0936995f9c7a1077822662d8fefdbTimo Sirainen return index_mail_init_stream(mail, hdr_size, body_size, stream_r);

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen}

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

7631f16156aca373004953fe6b01a7f343fb47e0Timo Sirainenstatic void mbox_mail_set_seq(struct mail *_mail, uint32_t seq, bool saving)

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen{

87490012895b4f371635ded00add04c9107dcfefJosef 'Jeff' Sipek struct index_mail *mail = INDEX_MAIL(_mail);

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen

7631f16156aca373004953fe6b01a7f343fb47e0Timo Sirainen index_mail_set_seq(_mail, seq, saving);

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen mail->data.dont_cache_fetch_fields |= MAIL_FETCH_PHYSICAL_SIZE;

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen}

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainenstatic bool mbox_mail_set_uid(struct mail *_mail, uint32_t uid)

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen{

87490012895b4f371635ded00add04c9107dcfefJosef 'Jeff' Sipek struct index_mail *mail = INDEX_MAIL(_mail);

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen bool ret;

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen ret = index_mail_set_uid(_mail, uid);

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen mail->data.dont_cache_fetch_fields |= MAIL_FETCH_PHYSICAL_SIZE;

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen return ret;

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen}

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen

fdc557286bc9f92c5f3bb49096ff6e2bcec0ea79Timo Sirainenstruct mail_vfuncs mbox_mail_vfuncs = {

0d86aa0d47f7393c669c084b34c0537b193688adTimo Sirainen index_mail_close,

fdc557286bc9f92c5f3bb49096ff6e2bcec0ea79Timo Sirainen index_mail_free,

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen mbox_mail_set_seq,

ae1b268ffff743ad9927c304a1344c5cbd7f909dTimo Sirainen mbox_mail_set_uid,

aa247243412a49f9bdebf7255e131dc6ece4ed46Timo Sirainen index_mail_set_uid_cache_updates,

e15b305e90c9834734ccf35ed78f0ad29d570ee9Timo Sirainen index_mail_prefetch,

421d30619384e72a27e2a5d13ff6525aff4d17feTimo Sirainen index_mail_precache,

ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainen index_mail_add_temp_wanted_fields,

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen

16c89b1260c9d07c01c83a9219424d3727069b2eTimo Sirainen index_mail_get_flags,

16c89b1260c9d07c01c83a9219424d3727069b2eTimo Sirainen index_mail_get_keywords,

a757f31393b9d6fc7760a9dec8363404ab3ae576Timo Sirainen index_mail_get_keyword_indexes,

a2f250a332dfc1e6cd4ffd196c621eb9dbf7b8a1Timo Sirainen index_mail_get_modseq,

f46885a5b78b15a8d2419f6e5d13b643bd85e41fTimo Sirainen index_mail_get_pvt_modseq,

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen index_mail_get_parts,

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen index_mail_get_date,

90adcaa0a00eba29b7fbd50ca66be11c8d086d6aTimo Sirainen mbox_mail_get_received_date,

90adcaa0a00eba29b7fbd50ca66be11c8d086d6aTimo Sirainen mbox_mail_get_save_date,

d67fde1a8ebc1d85704c5986d8f93aae97eccef3Timo Sirainen index_mail_get_virtual_size,

d67fde1a8ebc1d85704c5986d8f93aae97eccef3Timo Sirainen mbox_mail_get_physical_size,

87460b08cb97b31cde640d4975a6aa2c1d0e7226Timo Sirainen index_mail_get_first_header,

8fcff4c5b52f24d9c681805fdf06b486f1d0fcbeTimo Sirainen index_mail_get_headers,

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