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pdiff.c
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/* Copyright (c) 2013-2014 Anton Titov.
* Copyright (c) 2013-2014 pCloud Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of pCloud Ltd nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL pCloud Ltd BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "pcompat.h"
#include "pdiff.h"
#include "pstatus.h"
#include "psettings.h"
#include "plibs.h"
#include "papi.h"
#include "ptimer.h"
#include "psyncer.h"
#include "ptasks.h"
#include "pfolder.h"
#include "psyncer.h"
#include "pdownload.h"
#include "pcallbacks.h"
#include "pfileops.h"
#include "pfsxattr.h"
#include "pfs.h"
#include "pnotifications.h"
#include <ctype.h>
#define PSYNC_SQL_DOWNLOAD "synctype&"NTO_STR(PSYNC_DOWNLOAD_ONLY)"="NTO_STR(PSYNC_DOWNLOAD_ONLY)
static uint64_t used_quota=0, current_quota=0;
static psync_uint_t needdownload=0;
static psync_socket_t exceptionsockwrite=INVALID_SOCKET;
static pthread_mutex_t diff_mutex=PTHREAD_MUTEX_INITIALIZER;
static int initialdownload=0;
static void psync_diff_refresh_fs_add_folder(psync_folderid_t folderid);
static binresult *get_userinfo_user_digest(psync_socket *sock, const char *username, size_t userlen, const char *pwddig, const char *digest, uint32_t diglen,
const char *device){
binparam params[]={P_STR("timeformat", "timestamp"),
P_LSTR("username", username, userlen),
P_LSTR("digest", digest, diglen),
P_LSTR("passworddigest", pwddig, PSYNC_SHA1_DIGEST_HEXLEN),
P_STR("device", device),
P_BOOL("getauth", 1),
P_NUM("os", P_OS_ID)};
return send_command(sock, "userinfo", params);
}
static binresult *get_userinfo_user_pass(psync_socket *sock, const char *username, const char *password, const char *device){
binparam empty_params[]={P_STR("MS", "sucks")};
psync_sha1_ctx ctx;
binresult *res, *ret;
const binresult *dig;
unsigned char *uc;
size_t ul, i;
unsigned char sha1bin[PSYNC_SHA1_DIGEST_LEN];
char sha1hex[PSYNC_SHA1_DIGEST_HEXLEN];
res=send_command(sock, "getdigest", empty_params);
if (!res)
return res;
if (psync_find_result(res, "result", PARAM_NUM)->num!=0){
psync_free(res);
return NULL;
}
dig=psync_find_result(res, "digest", PARAM_STR);
debug(D_NOTICE, "got digest %s", dig->str);
ul=strlen(username);
uc=psync_new_cnt(unsigned char, ul);
for (i=0; i<ul; i++)
uc[i]=tolower(username[i]);
psync_sha1(uc, ul, sha1bin);
psync_free(uc);
psync_binhex(sha1hex, sha1bin, PSYNC_SHA1_DIGEST_LEN);
psync_sha1_init(&ctx);
psync_sha1_update(&ctx, password, strlen(password));
psync_sha1_update(&ctx, sha1hex, PSYNC_SHA1_DIGEST_HEXLEN);
psync_sha1_update(&ctx, dig->str, dig->length);
psync_sha1_final(sha1bin, &ctx);
psync_binhex(sha1hex, sha1bin, PSYNC_SHA1_DIGEST_LEN);
ret=get_userinfo_user_digest(sock, username, ul, sha1hex, dig->str, dig->length, device);
psync_free(res);
return ret;
}
static psync_socket *get_connected_socket(){
char *auth, *user, *pass;
psync_socket *sock;
binresult *res;
const binresult *cres;
psync_sql_res *q;
char *device;
uint64_t result, userid, luserid;
int saveauth, isbusiness;
auth=user=pass=NULL;
while (1){
psync_free(auth);
psync_free(user);
psync_free(pass);
psync_wait_status(PSTATUS_TYPE_RUN, PSTATUS_RUN_RUN|PSTATUS_RUN_PAUSE);
auth=psync_sql_cellstr("SELECT value FROM setting WHERE id='auth'");
user=psync_sql_cellstr("SELECT value FROM setting WHERE id='user'");
pass=psync_sql_cellstr("SELECT value FROM setting WHERE id='pass'");
if (!auth && psync_my_auth[0])
auth=psync_strdup(psync_my_auth);
if (!user && psync_my_user)
user=psync_strdup(psync_my_user);
if (!pass && psync_my_pass)
pass=psync_strdup(psync_my_pass);
if (!auth && (!pass || !user)){
psync_set_status(PSTATUS_TYPE_AUTH, PSTATUS_AUTH_REQUIRED);
psync_wait_status(PSTATUS_TYPE_AUTH, PSTATUS_AUTH_PROVIDED);
continue;
}
psync_set_status(PSTATUS_TYPE_AUTH, PSTATUS_AUTH_PROVIDED);
saveauth=psync_setting_get_bool(_PS(saveauth));
sock=psync_api_connect(psync_setting_get_bool(_PS(usessl)));
if (unlikely_log(!sock)){
psync_set_status(PSTATUS_TYPE_ONLINE, PSTATUS_ONLINE_OFFLINE);
psync_milisleep(PSYNC_SLEEP_BEFORE_RECONNECT);
continue;
}
device=psync_deviceid();
if (user && pass)
res=get_userinfo_user_pass(sock, user, pass, device);
else {
binparam params[]={P_STR("timeformat", "timestamp"),
P_STR("auth", auth),
P_STR("device", device),
P_BOOL("getauth", 1),
P_NUM("os", P_OS_ID)};
res=send_command(sock, "userinfo", params);
}
psync_free(device);
if (unlikely_log(!res)){
psync_socket_close(sock);
psync_set_status(PSTATUS_TYPE_ONLINE, PSTATUS_ONLINE_OFFLINE);
psync_milisleep(PSYNC_SLEEP_BEFORE_RECONNECT);
psync_api_conn_fail_inc();
continue;
}
psync_api_conn_fail_reset();
result=psync_find_result(res, "result", PARAM_NUM)->num;
if (unlikely(result)){
debug(D_NOTICE, "userinfo returned error %lu %s", (unsigned long)result, psync_find_result(res, "error", PARAM_STR)->str);
psync_socket_close(sock);
psync_free(res);
if (result==2000){
if (user && pass)
psync_set_status(PSTATUS_TYPE_AUTH, PSTATUS_AUTH_BADLOGIN);
else
psync_set_status(PSTATUS_TYPE_AUTH, PSTATUS_AUTH_BADTOKEN);
psync_wait_status(PSTATUS_TYPE_AUTH, PSTATUS_AUTH_PROVIDED);
}
else if (result==4000)
psync_milisleep(5*60*1000);
else
psync_milisleep(PSYNC_SLEEP_BEFORE_RECONNECT);
continue;
}
psync_my_userid=userid=psync_find_result(res, "userid", PARAM_NUM)->num;
current_quota=psync_find_result(res, "quota", PARAM_NUM)->num;
luserid=psync_sql_cellint("SELECT value FROM setting WHERE id='userid'", 0);
psync_sql_start_transaction();
psync_strlcpy(psync_my_auth, psync_find_result(res, "auth", PARAM_STR)->str, sizeof(psync_my_auth));
if (luserid){
if (unlikely_log(luserid!=userid)){
psync_sql_rollback_transaction();
debug(D_NOTICE, "user mistmatch, db userid=%lu, connected userid=%lu", (unsigned long)luserid, (unsigned long)userid);
psync_socket_close(sock);
psync_free(res);
psync_set_status(PSTATUS_TYPE_AUTH, PSTATUS_AUTH_MISMATCH);
psync_wait_status(PSTATUS_TYPE_AUTH, PSTATUS_AUTH_PROVIDED);
continue;
}
if (saveauth){
q=psync_sql_prep_statement("REPLACE INTO setting (id, value) VALUES ('auth', ?)");
psync_sql_bind_string(q, 1, psync_my_auth);
psync_sql_run_free(q);
}
}
else{
used_quota=0;
q=psync_sql_prep_statement("REPLACE INTO setting (id, value) VALUES (?, ?)");
psync_sql_bind_string(q, 1, "userid");
psync_sql_bind_uint(q, 2, userid);
psync_sql_run(q);
psync_sql_bind_string(q, 1, "quota");
psync_sql_bind_uint(q, 2, current_quota);
psync_sql_run(q);
psync_sql_bind_string(q, 1, "usedquota");
psync_sql_bind_uint(q, 2, 0);
psync_sql_run(q);
result=psync_find_result(res, "premium", PARAM_BOOL)->num;
psync_sql_bind_string(q, 1, "premium");
psync_sql_bind_uint(q, 2, result);
psync_sql_run(q);
if (result)
result=psync_find_result(res, "premiumexpires", PARAM_NUM)->num;
else
result=0;
psync_sql_bind_string(q, 1, "premiumexpires");
psync_sql_bind_uint(q, 2, result);
psync_sql_run(q);
psync_sql_bind_string(q, 1, "emailverified");
psync_sql_bind_uint(q, 2, psync_find_result(res, "emailverified", PARAM_BOOL)->num);
psync_sql_run(q);
psync_sql_bind_string(q, 1, "registered");
psync_sql_bind_uint(q, 2, psync_find_result(res, "registered", PARAM_NUM)->num);
psync_sql_run(q);
psync_sql_bind_string(q, 1, "username");
psync_sql_bind_string(q, 2, psync_find_result(res, "email", PARAM_STR)->str);
psync_sql_run(q);
psync_sql_bind_string(q, 1, "language");
psync_sql_bind_string(q, 2, psync_find_result(res, "language", PARAM_STR)->str);
psync_sql_run(q);
if (saveauth){
psync_sql_bind_string(q, 1, "auth");
psync_sql_bind_string(q, 2, psync_my_auth);
psync_sql_run(q);
}
psync_sql_free_result(q);
}
if (psync_status_get(PSTATUS_TYPE_AUTH)!=PSTATUS_AUTH_PROVIDED){
psync_sql_rollback_transaction();
psync_socket_close(sock);
psync_free(res);
psync_wait_status(PSTATUS_TYPE_AUTH, PSTATUS_AUTH_PROVIDED);
continue;
}
cres=psync_check_result(res, "account", PARAM_HASH);
q=psync_sql_prep_statement("REPLACE INTO setting (id, value) VALUES (?, ?)");
if (cres){
psync_sql_bind_string(q, 1, "business");
psync_sql_bind_uint(q, 2, 1);
psync_sql_run(q);
psync_sql_bind_string(q, 1, "firstname");
psync_sql_bind_string(q, 2, psync_find_result(cres, "firstname", PARAM_STR)->str);
psync_sql_run(q);
psync_sql_bind_string(q, 1, "lastname");
psync_sql_bind_string(q, 2, psync_find_result(cres, "lastname", PARAM_STR)->str);
psync_sql_run(q);
isbusiness=1;
}
else{
psync_sql_bind_string(q, 1, "business");
psync_sql_bind_uint(q, 2, 0);
psync_sql_run(q);
isbusiness=0;
}
psync_sql_bind_string(q, 1, "cryptosetup");
psync_sql_bind_uint(q, 2, psync_find_result(res, "cryptosetup", PARAM_BOOL)->num);
psync_sql_run(q);
psync_sql_bind_string(q, 1, "cryptosubscription");
psync_sql_bind_uint(q, 2, psync_find_result(res, "cryptosubscription", PARAM_BOOL)->num);
psync_sql_run(q);
cres=psync_check_result(res, "cryptoexpires", PARAM_NUM);
psync_sql_bind_string(q, 1, "cryptoexpires");
psync_sql_bind_uint(q, 2, cres?cres->num:0);
psync_sql_run(q);
psync_sql_free_result(q);
psync_sql_commit_transaction();
pthread_mutex_lock(&psync_my_auth_mutex);
if (psync_my_pass){
memset(psync_my_pass, 'X', strlen(psync_my_pass));
q=psync_sql_prep_statement("UPDATE setting SET value=? WHERE id='pass'");
psync_sql_bind_string(q, 1, psync_my_pass);
psync_sql_run_free(q);
psync_free(psync_my_pass);
psync_my_pass=NULL;
}
pthread_mutex_unlock(&psync_my_auth_mutex);
if (saveauth)
psync_sql_statement("DELETE FROM setting WHERE id='pass'");
else
psync_sql_statement("DELETE FROM setting WHERE id IN ('pass', 'auth')");
psync_free(res);
if (isbusiness){
binparam params[]={P_STR("timeformat", "timestamp"),
P_STR("auth", psync_my_auth)};
res=send_command(sock, "account_info", params);
if (unlikely_log(!res)){
psync_socket_close(sock);
continue;
}
result=psync_find_result(res, "result", PARAM_NUM)->num;
if (likely(result==0)){
cres=psync_check_result(res, "account", PARAM_HASH);
q=psync_sql_prep_statement("REPLACE INTO setting (id, value) VALUES (?, ?)");
psync_sql_bind_string(q, 1, "company");
psync_sql_bind_string(q, 2, psync_find_result(cres, "company", PARAM_STR)->str);
psync_sql_run_free(q);
}
else
debug(D_WARNING, "account_info returned %lu, continuing without business info", (unsigned long)result);
psync_free(res);
}
psync_free(auth);
psync_free(user);
psync_free(pass);
psync_sql_sync();
return sock;
}
}
static void process_createfolder(const binresult *entry){
static psync_sql_res *st=NULL, *st2=NULL;
psync_sql_res *res, *stmt, *stmt2;
const binresult *meta, *name;
uint64_t userid, perms, mtime, flags;
psync_uint_row row;
psync_folderid_t parentfolderid, folderid, localfolderid;
// char *localname;
psync_syncid_t syncid;
if (!entry){
if (st){
psync_sql_free_result(st);
st=NULL;
}
if (st2){
psync_sql_free_result(st2);
st2=NULL;
}
return;
}
if (!st){
st=psync_sql_prep_statement("INSERT OR IGNORE INTO folder (id, parentfolderid, userid, permissions, name, ctime, mtime, flags, subdircnt) VALUES (?, ?, ?, ?, ?, ?, ?, ?, 0)");
if (!st)
return;
st2=psync_sql_prep_statement("UPDATE folder SET subdircnt=subdircnt+1, mtime=? WHERE id=?");
if (!st2)
return;
}
meta=psync_find_result(entry, "metadata", PARAM_HASH);
flags=0;
if ((name=psync_check_result(meta, "encrypted", PARAM_BOOL)) && name->num)
flags|=PSYNC_FOLDER_FLAG_ENCRYPTED;
if (psync_find_result(meta, "ismine", PARAM_BOOL)->num){
userid=psync_my_userid;
perms=PSYNC_PERM_ALL;
}
else{
userid=psync_find_result(meta, "userid", PARAM_NUM)->num;
perms=psync_get_permissions(meta);
}
name=psync_find_result(meta, "name", PARAM_STR);
folderid=psync_find_result(meta, "folderid", PARAM_NUM)->num;
parentfolderid=psync_find_result(meta, "parentfolderid", PARAM_NUM)->num;
mtime=psync_find_result(meta, "modified", PARAM_NUM)->num;
psync_sql_bind_uint(st, 1, folderid);
psync_sql_bind_uint(st, 2, parentfolderid);
psync_sql_bind_uint(st, 3, userid);
psync_sql_bind_uint(st, 4, perms);
psync_sql_bind_lstring(st, 5, name->str, name->length);
psync_sql_bind_uint(st, 6, psync_find_result(meta, "created", PARAM_NUM)->num);
psync_sql_bind_uint(st, 7, mtime);
psync_sql_bind_uint(st, 8, flags);
psync_sql_run(st);
if (!psync_sql_affected_rows()){
res=psync_sql_prep_statement("UPDATE folder SET parentfolderid=?, userid=?, permissions=?, name=?, ctime=?, mtime=?, flags=? WHERE id=?");
psync_sql_bind_uint(res, 1, parentfolderid);
psync_sql_bind_uint(res, 2, userid);
psync_sql_bind_uint(res, 3, perms);
psync_sql_bind_lstring(res, 4, name->str, name->length);
psync_sql_bind_uint(res, 5, psync_find_result(meta, "created", PARAM_NUM)->num);
psync_sql_bind_uint(res, 6, mtime);
psync_sql_bind_uint(res, 7, flags);
psync_sql_bind_uint(res, 8, folderid);
psync_sql_run_free(res);
}
psync_sql_bind_uint(st2, 1, mtime);
psync_sql_bind_uint(st2, 2, parentfolderid);
psync_sql_run(st2);
if (psync_is_folder_in_downloadlist(parentfolderid) && !psync_is_name_to_ignore(name->str)){
psync_add_folder_to_downloadlist(folderid);
res=psync_sql_query("SELECT syncid, localfolderid, synctype FROM syncedfolder WHERE folderid=? AND "PSYNC_SQL_DOWNLOAD);
psync_sql_bind_uint(res, 1, parentfolderid);
stmt=psync_sql_prep_statement("INSERT OR IGNORE INTO syncedfolder (syncid, folderid, localfolderid, synctype) VALUES (?, ?, ?, ?)");
while ((row=psync_sql_fetch_rowint(res))){
syncid=row[0];
debug(D_NOTICE, "creating local folder %lu/%s for folderid %lu, parentfolderid %lu", (unsigned long)row[1], name->str, (unsigned long)folderid, (unsigned long)parentfolderid);
localfolderid=psync_create_local_folder_in_db(syncid, folderid, row[1], name->str);
psync_sql_bind_uint(stmt, 1, syncid);
psync_sql_bind_uint(stmt, 2, folderid);
psync_sql_bind_uint(stmt, 3, localfolderid);
psync_sql_bind_uint(stmt, 4, row[2]);
psync_sql_run(stmt);
if (psync_sql_affected_rows()==1){
psync_task_create_local_folder(syncid, folderid, localfolderid);
needdownload=1;
}
else{
stmt2=psync_sql_prep_statement("UPDATE syncedfolder SET folderid=? WHERE syncid=? AND localfolderid=?");
psync_sql_bind_uint(stmt2, 1, folderid);
psync_sql_bind_uint(stmt2, 2, syncid);
psync_sql_bind_uint(stmt2, 3, localfolderid);
psync_sql_run_free(stmt2);
}
}
psync_sql_free_result(stmt);
psync_sql_free_result(res);
}
}
static void group_results_by_col(psync_full_result_int *restrict r1, psync_full_result_int *restrict r2, uint32_t col){
psync_def_var_arr(buff, uint64_t, r1->cols);
size_t rowsize;
uint32_t i, j, l;
l=0;
rowsize=sizeof(r1->data[0])*r1->cols;
assert(r1->cols==r2->cols);
for (i=0; i<r1->rows; i++)
for (j=0; j<r2->rows; j++)
if (psync_get_result_cell(r1, i, col)==psync_get_result_cell(r2, j, col)){
if (i!=l){
memcpy(buff, r1->data+i*r1->cols, rowsize);
memcpy(r1->data+i*r1->cols, r1->data+l*r1->cols, rowsize);
memcpy(r1->data+l*r1->cols, buff, rowsize);
}
if (j!=l){
memcpy(buff, r2->data+j*r2->cols, rowsize);
memcpy(r2->data+j*r2->cols, r2->data+l*r2->cols, rowsize);
memcpy(r2->data+l*r2->cols, buff, rowsize);
}
l++;
}
}
static void del_synced_folder_rec(psync_folderid_t folderid, psync_syncid_t syncid){
psync_sql_res *res;
psync_uint_row row;
res=psync_sql_prep_statement("DELETE FROM syncedfolder WHERE folderid=? AND syncid=?");
psync_sql_bind_uint(res, 1, folderid);
psync_sql_bind_uint(res, 2, syncid);
psync_sql_run_free(res);
res=psync_sql_query("SELECT id FROM folder WHERE parentfolderid=?");
psync_sql_bind_uint(res, 1, folderid);
while ((row=psync_sql_fetch_rowint(res)))
del_synced_folder_rec(row[0], syncid);
psync_sql_free_result(res);
}
static void process_modifyfolder(const binresult *entry){
static psync_sql_res *st=NULL;
psync_sql_res *res;
psync_full_result_int *fres1, *fres2;
const binresult *meta, *name;
uint64_t userid, perms, mtime, flags;
psync_variant_row vrow;
psync_uint_row row;
psync_folderid_t parentfolderid, folderid, oldparentfolderid, localfolderid;
char *oldname;
psync_syncid_t syncid;
uint32_t i, cnt;
int oldsync, newsync;
if (!entry){
process_createfolder(NULL);
if (st){
psync_sql_free_result(st);
st=NULL;
}
return;
}
if (!st){
st=psync_sql_prep_statement("UPDATE folder SET parentfolderid=?, userid=?, permissions=?, name=?, ctime=?, mtime=?, flags=? WHERE id=?");
if (!st)
return;
}
meta=psync_find_result(entry, "metadata", PARAM_HASH);
flags=0;
if ((name=psync_check_result(meta, "encrypted", PARAM_BOOL)) && name->num)
flags|=PSYNC_FOLDER_FLAG_ENCRYPTED;
if (psync_find_result(meta, "ismine", PARAM_BOOL)->num){
userid=psync_my_userid;
perms=PSYNC_PERM_ALL;
}
else{
userid=psync_find_result(meta, "userid", PARAM_NUM)->num;
perms=psync_get_permissions(meta);
}
name=psync_find_result(meta, "name", PARAM_STR);
folderid=psync_find_result(meta, "folderid", PARAM_NUM)->num;
parentfolderid=psync_find_result(meta, "parentfolderid", PARAM_NUM)->num;
res=psync_sql_query("SELECT parentfolderid, name FROM folder WHERE id=?");
psync_sql_bind_uint(res, 1, folderid);
vrow=psync_sql_fetch_row(res);
if (likely(vrow)){
oldparentfolderid=psync_get_number(vrow[0]);
oldname=psync_dup_string(vrow[1]);
}
else{
debug(D_ERROR, "got modify for non-existing folder %lu (%s), processing as create", (unsigned long)folderid, name->str);
psync_sql_free_result(res);
process_createfolder(entry);
return;
}
psync_sql_free_result(res);
mtime=psync_find_result(meta, "modified", PARAM_NUM)->num;
psync_sql_bind_uint(st, 1, parentfolderid);
psync_sql_bind_uint(st, 2, userid);
psync_sql_bind_uint(st, 3, perms);
psync_sql_bind_lstring(st, 4, name->str, name->length);
psync_sql_bind_uint(st, 5, psync_find_result(meta, "created", PARAM_NUM)->num);
psync_sql_bind_uint(st, 6, mtime);
psync_sql_bind_uint(st, 7, flags);
psync_sql_bind_uint(st, 8, folderid);
psync_sql_run(st);
if (oldparentfolderid!=parentfolderid){
res=psync_sql_prep_statement("UPDATE folder SET subdircnt=subdircnt-1, mtime=? WHERE id=?");
psync_sql_bind_uint(res, 1, mtime);
psync_sql_bind_uint(res, 2, oldparentfolderid);
psync_sql_run_free(res);
res=psync_sql_prep_statement("UPDATE folder SET subdircnt=subdircnt+1, mtime=? WHERE id=?");
psync_sql_bind_uint(res, 1, mtime);
psync_sql_bind_uint(res, 2, parentfolderid);
psync_sql_run_free(res);
}
/* We should check if oldparentfolderid is in downloadlist, not folderid. If parentfolderid is not in and
* folderid is in, it means that folder that is a "root" of a syncid is modified, we do not care about that.
*/
oldsync=psync_is_folder_in_downloadlist(oldparentfolderid);
if (oldparentfolderid==parentfolderid)
newsync=oldsync;
else{
newsync=psync_is_folder_in_downloadlist(parentfolderid);
psync_diff_refresh_fs_add_folder(oldparentfolderid);
}
if ((oldsync || newsync) && (oldparentfolderid!=parentfolderid || strcmp(name->str, oldname))){
if (!oldsync)
psync_add_folder_to_downloadlist(folderid);
else if (!newsync){
res=psync_sql_query("SELECT id FROM syncfolder WHERE folderid=? AND "PSYNC_SQL_DOWNLOAD);
psync_sql_bind_uint(res, 1, folderid);
if (!psync_sql_fetch_rowint(res))
psync_del_folder_from_downloadlist(folderid);
psync_sql_free_result(res);
}
res=psync_sql_query("SELECT syncid, localfolderid, synctype FROM syncedfolder WHERE folderid=? AND "PSYNC_SQL_DOWNLOAD);
psync_sql_bind_uint(res, 1, oldparentfolderid);
fres1=psync_sql_fetchall_int(res);
res=psync_sql_query("SELECT syncid, localfolderid, synctype FROM syncedfolder WHERE folderid=? AND "PSYNC_SQL_DOWNLOAD);
psync_sql_bind_uint(res, 1, parentfolderid);
fres2=psync_sql_fetchall_int(res);
if (psync_is_name_to_ignore(name->str))
fres2->rows=0;
group_results_by_col(fres1, fres2, 0);
cnt=fres2->rows>fres1->rows?fres1->rows:fres2->rows;
for (i=0; i<cnt; i++){
res=psync_sql_query("SELECT localfolderid FROM syncedfolder WHERE folderid=? AND syncid=?");
psync_sql_bind_uint(res, 1, folderid);
psync_sql_bind_uint(res, 2, psync_get_result_cell(fres1, i, 0));
row=psync_sql_fetch_rowint(res);
if (unlikely(!row)){
debug(D_ERROR, "could not find local folder of folderid %lu", (unsigned long)folderid);
psync_sql_free_result(res);
continue;
}
localfolderid=row[0];
psync_sql_free_result(res);
psync_task_rename_local_folder(psync_get_result_cell(fres2, i, 0), folderid, localfolderid, psync_get_result_cell(fres2, i, 1), name->str);
needdownload=1;
if (psync_get_result_cell(fres2, i, 0)!=psync_get_result_cell(fres1, i, 0)){
res=psync_sql_prep_statement("UPDATE syncedfolder SET syncid=?, synctype=? WHERE syncid=? AND folderid=?");
psync_sql_bind_uint(res, 1, psync_get_result_cell(fres2, i, 0));
psync_sql_bind_uint(res, 2, psync_get_result_cell(fres2, i, 2));
psync_sql_bind_uint(res, 3, psync_get_result_cell(fres1, i, 0));
psync_sql_bind_uint(res, 4, folderid);
psync_sql_run_free(res);
}
}
for (/*i is already=cnt*/; i<fres1->rows; i++){
syncid=psync_get_result_cell(fres1, i, 0);
res=psync_sql_query("SELECT localfolderid FROM syncedfolder WHERE folderid=? AND syncid=?");
psync_sql_bind_uint(res, 1, folderid);
psync_sql_bind_uint(res, 2, syncid);
row=psync_sql_fetch_rowint(res);
if (unlikely(!row)){
debug(D_ERROR, "could not find local folder of folderid %lu", (unsigned long)folderid);
psync_sql_free_result(res);
continue;
}
localfolderid=row[0];
psync_sql_free_result(res);
del_synced_folder_rec(folderid, syncid);
psync_task_delete_local_folder_recursive(syncid, folderid, localfolderid);
needdownload=1;
}
for (/*i is already=cnt*/; i<fres2->rows; i++){
syncid=psync_get_result_cell(fres2, i, 0);
debug(D_NOTICE, "creating local folder %lu/%s for folderid %lu, parentfolderid %lu", (unsigned long)psync_get_result_cell(fres2, i, 1), name->str, (unsigned long)folderid, (unsigned long)parentfolderid);
localfolderid=psync_create_local_folder_in_db(syncid, folderid, psync_get_result_cell(fres2, i, 1), name->str);
psync_task_create_local_folder(syncid, folderid, localfolderid);
psync_add_folder_for_downloadsync(syncid, psync_get_result_cell(fres2, i, 2), folderid, localfolderid);
needdownload=1;
}
psync_free(fres1);
psync_free(fres2);
}
psync_free(oldname);
}
static void process_deletefolder(const binresult *entry){
static psync_sql_res *st=NULL, *st2=NULL;
const binresult *meta;
psync_sql_res *res, *stmt;
char *path;
psync_folderid_t folderid;
psync_uint_row row;
if (!entry){
if (st){
psync_sql_free_result(st);
st=NULL;
}
if (st2){
psync_sql_free_result(st2);
st2=NULL;
}
return;
}
if (!st){
st=psync_sql_prep_statement("DELETE FROM folder WHERE id=?");
if (!st)
return;
st2=psync_sql_prep_statement("UPDATE folder SET subdircnt=subdircnt-1, mtime=? WHERE id=?");
if (!st2)
return;
}
meta=psync_find_result(entry, "metadata", PARAM_HASH);
folderid=psync_find_result(meta, "folderid", PARAM_NUM)->num;
if (psync_is_folder_in_downloadlist(folderid)){
psync_del_folder_from_downloadlist(folderid);
res=psync_sql_query("SELECT syncid, localfolderid FROM syncedfolder WHERE folderid=?");
psync_sql_bind_uint(res, 1, folderid);
while ((row=psync_sql_fetch_rowint(res))){
stmt=psync_sql_prep_statement("DELETE FROM syncedfolder WHERE syncid=? AND folderid=?");
psync_sql_bind_uint(stmt, 1, row[0]);
psync_sql_bind_uint(stmt, 2, folderid);
psync_sql_run_free(stmt);
if (psync_sql_affected_rows()==1){
path=psync_get_path_by_folderid(folderid, NULL);
psync_task_delete_local_folder(row[0], folderid, row[1], path);
psync_free(path);
needdownload=1;
}
}
psync_sql_free_result(res);
}
psync_sql_bind_uint(st, 1, folderid);
psync_sql_run(st);
if (psync_sql_affected_rows()){
psync_sql_bind_uint(st2, 1, psync_find_result(meta, "modified", PARAM_NUM)->num);
psync_sql_bind_uint(st2, 2, psync_find_result(meta, "parentfolderid", PARAM_NUM)->num);
psync_sql_run(st2);
psync_fs_folder_deleted(folderid);
}
}
static void check_for_deletedfileid(const binresult *meta){
const binresult *delfileid;
delfileid=psync_check_result(meta, "deletedfileid", PARAM_NUM);
if (likely(!delfileid))
return;
else{
psync_sql_res *res;
res=psync_sql_prep_statement("DELETE FROM file WHERE id=?");
psync_sql_bind_uint(res, 1, delfileid->num);
psync_sql_run_free(res);
psync_fs_file_deleted(delfileid->num);
}
}
#define bind_num(s) psync_sql_bind_uint(res, off++, psync_find_result(meta, s, PARAM_NUM)->num)
#define bind_bool(s) psync_sql_bind_uint(res, off++, psync_find_result(meta, s, PARAM_BOOL)->num)
#define bind_str(s) do {br=psync_find_result(meta, s, PARAM_STR); psync_sql_bind_lstring(res, off++, br->str, br->length);} while (0)
#define bind_opt_str(s) \
do {\
br=psync_check_result(meta, s, PARAM_STR);\
if (br)\
psync_sql_bind_lstring(res, off++, br->str, br->length);\
else\
psync_sql_bind_null(res, off++);\
} while (0)
#define bind_opt_num(s) \
do {\
br=psync_check_result(meta, s, PARAM_NUM);\
if (br)\
psync_sql_bind_uint(res, off++, br->num);\
else\
psync_sql_bind_null(res, off++);\
} while (0)
#define bind_opt_double(s) \
do {\
br=psync_check_result(meta, s, PARAM_STR);\
if (br)\
psync_sql_bind_double(res, off++, atof(br->str));\
else\
psync_sql_bind_null(res, off++);\
} while (0)
static int bind_meta(psync_sql_res *res, const binresult *meta, int off){
const binresult *br;
bind_num("created");
bind_num("modified");
bind_num("category");
bind_bool("thumb");
bind_str("icon");
bind_opt_str("artist");
bind_opt_str("album");
bind_opt_str("title");
bind_opt_str("genre");
bind_opt_num("trackno");
bind_opt_num("width");
bind_opt_num("height");
bind_opt_double("duration");
bind_opt_double("fps");
bind_opt_str("videocodec");
bind_opt_str("audiocodec");
bind_opt_num("videobitrate");
bind_opt_num("audiobitrate");
bind_opt_num("audiosamplerate");
bind_opt_num("rotate");
return off;
}
static void insert_revision(psync_fileid_t fileid, uint64_t hash, uint64_t ctime, uint64_t size){
static psync_sql_res *st=NULL;
if (!fileid){
if (st){
psync_sql_free_result(st);
st=NULL;
}
return;
}
if (!st)
st=psync_sql_prep_statement("REPLACE INTO filerevision (fileid, hash, ctime, size) VALUES (?, ?, ?, ?)");
psync_sql_bind_uint(st, 1, fileid);
psync_sql_bind_uint(st, 2, hash);
psync_sql_bind_uint(st, 3, ctime);
psync_sql_bind_uint(st, 4, size);
psync_sql_run(st);
}
static void process_createfile(const binresult *entry){
static psync_sql_res *st=NULL;
const binresult *meta, *name;
psync_sql_res *res, *res2;
psync_folderid_t parentfolderid;
psync_fileid_t fileid;
uint64_t size, userid, hash;
psync_uint_row row;
psync_str_row row2;
int hasit;
if (!entry){
if (st){
psync_sql_free_result(st);
st=NULL;
}
insert_revision(0, 0, 0, 0);
return;
}
if (!st)
st=psync_sql_prep_statement("INSERT OR IGNORE INTO file (id, parentfolderid, userid, size, hash, name, ctime, mtime, category, thumb, icon, "
"artist, album, title, genre, trackno, width, height, duration, fps, videocodec, audiocodec, videobitrate, "
"audiobitrate, audiosamplerate, rotate) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)");
meta=psync_find_result(entry, "metadata", PARAM_HASH);
size=psync_find_result(meta, "size", PARAM_NUM)->num;
fileid=psync_find_result(meta, "fileid", PARAM_NUM)->num;
parentfolderid=psync_find_result(meta, "parentfolderid", PARAM_NUM)->num;
if (psync_find_result(meta, "ismine", PARAM_BOOL)->num){
userid=psync_my_userid;
used_quota+=size;
}
else
userid=psync_find_result(meta, "userid", PARAM_NUM)->num;
hash=psync_find_result(meta, "hash", PARAM_NUM)->num;
name=psync_find_result(meta, "name", PARAM_STR);
check_for_deletedfileid(meta);
psync_sql_bind_uint(st, 1, fileid);
psync_sql_bind_uint(st, 2, parentfolderid);
psync_sql_bind_uint(st, 3, userid);
psync_sql_bind_uint(st, 4, size);
psync_sql_bind_uint(st, 5, hash);
psync_sql_bind_lstring(st, 6, name->str, name->length);
bind_meta(st, meta, 7);
psync_sql_run(st);
if (!psync_sql_affected_rows()){
int off;
res=psync_sql_prep_statement("UPDATE file SET id=?, parentfolderid=?, userid=?, size=?, hash=?, name=?, ctime=?, mtime=?, category=?, thumb=?, icon=?, "
"artist=?, album=?, title=?, genre=?, trackno=?, width=?, height=?, duration=?, fps=?, videocodec=?, audiocodec=?, videobitrate=?, "
"audiobitrate=?, audiosamplerate=?, rotate=? WHERE id=?");
psync_sql_bind_uint(res, 1, fileid);
psync_sql_bind_uint(res, 2, parentfolderid);
psync_sql_bind_uint(res, 3, userid);
psync_sql_bind_uint(res, 4, size);
psync_sql_bind_uint(res, 5, hash);
psync_sql_bind_lstring(res, 6, name->str, name->length);
off=bind_meta(res, meta, 7);
psync_sql_bind_uint(res, off, fileid);
psync_sql_run_free(res);
}
insert_revision(fileid, hash, psync_find_result(meta, "modified", PARAM_NUM)->num, size);
if (psync_is_folder_in_downloadlist(parentfolderid) && !psync_is_name_to_ignore(name->str)){
res=psync_sql_query("SELECT syncid, localfolderid FROM syncedfolder WHERE folderid=? AND "PSYNC_SQL_DOWNLOAD);
psync_sql_bind_uint(res, 1, parentfolderid);
while ((row=psync_sql_fetch_rowint(res))){
res2=psync_sql_query("SELECT name FROM localfile WHERE syncid=? AND localparentfolderid=? AND hash=? AND fileid=?");
psync_sql_bind_uint(res2, 1, row[0]);
psync_sql_bind_uint(res2, 2, row[1]);
psync_sql_bind_uint(res2, 3, hash);
psync_sql_bind_uint(res2, 4, fileid);
if ((row2=psync_sql_fetch_rowstr(res2)))
hasit=1;
else
hasit=0;
psync_sql_free_result(res2);
if (!hasit){
debug(D_NOTICE, "downloading file %s with hash %ld to local folder %lu", name->str, (long)hash, (unsigned long)row[1]);
psync_task_download_file_silent(row[0], fileid, row[1], name->str);
needdownload=1;
}
else
debug(D_NOTICE, "file %s with hash %ld already exists in local folder %lu", name->str, (long)hash, (unsigned long)row[1]);
}
psync_sql_free_result(res);
}
}
static void process_modifyfile(const binresult *entry){
static psync_sql_res *sq=NULL, *st=NULL;
psync_sql_res *res;
psync_full_result_int *fres1, *fres2;
const binresult *meta, *name, *enc;
const char *oldname;
size_t oldnamelen;
psync_variant_row row;
psync_fileid_t fileid;
psync_folderid_t parentfolderid, oldparentfolderid;
uint64_t size, userid, hash, oldsize;
int oldsync, newsync, lneeddownload, needrename;
uint32_t cnt, i;
if (!entry){
if (sq){
psync_sql_free_result(sq);
sq=NULL;
}
if (st){
psync_sql_free_result(st);
st=NULL;
}
process_createfile(NULL);
return;
}
meta=psync_find_result(entry, "metadata", PARAM_HASH);
fileid=psync_find_result(meta, "fileid", PARAM_NUM)->num;
name=psync_find_result(meta, "name", PARAM_STR);
if (sq)
psync_sql_reset(sq);
else
sq=psync_sql_query("SELECT parentfolderid, userid, size, hash, name FROM file WHERE id=?");
psync_sql_bind_uint(sq, 1, fileid);
row=psync_sql_fetch_row(sq);
if (!row){
debug(D_ERROR, "got modify for non-existing file %lu (%s), processing as create", (unsigned long)fileid, name->str);
process_createfile(entry);
return;
}
oldsize=psync_get_number(row[2]);
if (psync_get_number(row[1])==psync_my_userid)
used_quota-=oldsize;
if (!st)
st=psync_sql_prep_statement("UPDATE file SET id=?, parentfolderid=?, userid=?, size=?, hash=?, name=?, ctime=?, mtime=?, category=?, thumb=?, icon=?, "
"artist=?, album=?, title=?, genre=?, trackno=?, width=?, height=?, duration=?, fps=?, videocodec=?, audiocodec=?, videobitrate=?, "
"audiobitrate=?, audiosamplerate=?, rotate=? WHERE id=?");
size=psync_find_result(meta, "size", PARAM_NUM)->num;
parentfolderid=psync_find_result(meta, "parentfolderid", PARAM_NUM)->num;
hash=psync_find_result(meta, "hash", PARAM_NUM)->num;
enc=psync_check_result(meta, "encrypted", PARAM_BOOL);
if (enc && enc->num){
res=psync_sql_prep_statement("DELETE FROM cryptofilekey WHERE fileid=? AND hash!=?");
psync_sql_bind_uint(res, 1, fileid);
psync_sql_bind_uint(res, 2, hash);
psync_sql_run_free(res);
}
if (psync_find_result(meta, "ismine", PARAM_BOOL)->num){
userid=psync_my_userid;
used_quota+=size;
}
else
userid=psync_find_result(meta, "userid", PARAM_NUM)->num;
check_for_deletedfileid(meta);
psync_sql_bind_uint(st, 1, fileid);
psync_sql_bind_uint(st, 2, parentfolderid);
psync_sql_bind_uint(st, 3, userid);
psync_sql_bind_uint(st, 4, size);
psync_sql_bind_uint(st, 5, hash);
psync_sql_bind_lstring(st, 6, name->str, name->length);
i=bind_meta(st, meta, 7);
psync_sql_bind_uint(st, i, fileid);
psync_sql_run(st);
insert_revision(fileid, hash, psync_find_result(meta, "modified", PARAM_NUM)->num, size);
oldparentfolderid=psync_get_number(row[0]);
oldsync=psync_is_folder_in_downloadlist(oldparentfolderid);
if (oldparentfolderid==parentfolderid)
newsync=oldsync;
else{
newsync=psync_is_folder_in_downloadlist(parentfolderid);
psync_diff_refresh_fs_add_folder(oldparentfolderid);
}
if (oldsync || newsync){
if (psync_is_name_to_ignore(name->str)){
char *path;
psync_delete_download_tasks_for_file(fileid);
path=psync_get_path_by_fileid(fileid, NULL);
psync_task_delete_local_file(fileid, path);
psync_free(path);
needdownload=1;
return;
}
lneeddownload=hash!=psync_get_number(row[3]) || size!=oldsize;
oldname=psync_get_lstring(row[4], &oldnamelen);
if (lneeddownload)
psync_delete_download_tasks_for_file(fileid);
needrename=oldparentfolderid!=parentfolderid || name->length!=oldnamelen || memcmp(name->str, oldname, oldnamelen);
res=psync_sql_query("SELECT syncid, localfolderid, synctype FROM syncedfolder WHERE folderid=? AND "PSYNC_SQL_DOWNLOAD);
psync_sql_bind_uint(res, 1, oldparentfolderid);
fres1=psync_sql_fetchall_int(res);
res=psync_sql_query("SELECT syncid, localfolderid, synctype FROM syncedfolder WHERE folderid=? AND "PSYNC_SQL_DOWNLOAD);
psync_sql_bind_uint(res, 1, parentfolderid);
fres2=psync_sql_fetchall_int(res);
group_results_by_col(fres1, fres2, 0);
cnt=fres2->rows>fres1->rows?fres1->rows:fres2->rows;
for (i=0; i<cnt; i++){
if (needrename){
psync_task_rename_local_file(psync_get_result_cell(fres1, i, 0), psync_get_result_cell(fres2, i, 0), fileid,
psync_get_result_cell(fres1, i, 1), psync_get_result_cell(fres2, i, 1),
name->str);
needdownload=1;
}
if (lneeddownload){
res=psync_sql_query("SELECT 1 FROM localfile WHERE localparentfolderid=? AND fileid=? AND hash=? AND syncid=?");
psync_sql_bind_uint(res, 1, psync_get_result_cell(fres2, i, 1));
psync_sql_bind_uint(res, 2, fileid);
psync_sql_bind_uint(res, 3, hash);
psync_sql_bind_uint(res, 4, psync_get_result_cell(fres2, i, 0));
row=psync_sql_fetch_row(res);
psync_sql_free_result(res);
if (row)
debug(D_NOTICE, "ignoring update for file %s, has correct hash in the database", name->str);
else{
psync_task_download_file_silent(psync_get_result_cell(fres2, i, 0), fileid, psync_get_result_cell(fres2, i, 1), name->str);
needdownload=1;
}
}
}
for (/*i is already=cnt*/; i<fres2->rows; i++){
psync_task_download_file_silent(psync_get_result_cell(fres2, i, 0), fileid, psync_get_result_cell(fres2, i, 1), name->str);
needdownload=1;
}
for (/*i is already=cnt*/; i<fres1->rows; i++){
char *path=psync_get_path_by_fileid(fileid, NULL);
psync_task_delete_local_file_syncid(psync_get_result_cell(fres1, i, 0), fileid, path);
psync_free(path);
needdownload=1;
}
psync_free(fres1);
psync_free(fres2);
}
}
static void process_deletefile(const binresult *entry){
static psync_sql_res *st=NULL;
const binresult *meta;
char *path;
psync_fileid_t fileid;
if (!entry){
if (st){
psync_sql_free_result(st);
st=NULL;
}
return;
}