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fix sqlite database access mode for iOS, where default write modes don't allow writing in background mode.

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This commit is contained in:
Simon Morlat 2015-11-16 10:28:05 +01:00
parent e6aff84852
commit ee92fdcf4c
3 changed files with 63 additions and 75 deletions
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28
coreapi/call_log.c
View file

@ -365,34 +365,6 @@ void linphone_update_call_log_table(sqlite3* db) {
}
}
static int _linphone_sqlite3_open(const char *db_file, sqlite3 **db) {
#if defined(ANDROID) || defined(__QNXNTO__)
return sqlite3_open(db_file, db);
#elif defined(_WIN32)
int ret;
wchar_t db_file_utf16[MAX_PATH_SIZE];
ret = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, db_file, -1, db_file_utf16, MAX_PATH_SIZE);
if(ret == 0) db_file_utf16[0] = '\0';
return sqlite3_open16(db_file_utf16, db);
#else
char db_file_locale[MAX_PATH_SIZE] = {'\0'};
char db_file_utf8[MAX_PATH_SIZE] = "";
char *inbuf=db_file_locale, *outbuf=db_file_utf8;
size_t inbyteleft = MAX_PATH_SIZE, outbyteleft = MAX_PATH_SIZE;
iconv_t cb;
strncpy(db_file_locale, db_file, MAX_PATH_SIZE-1);
cb = iconv_open("UTF-8", nl_langinfo(CODESET));
if(cb != (iconv_t)-1) {
int ret;
ret = iconv(cb, &inbuf, &inbyteleft, &outbuf, &outbyteleft);
if(ret == -1) db_file_utf8[0] = '\0';
iconv_close(cb);
}
return sqlite3_open(db_file_utf8, db);
#endif
}
void linphone_core_call_log_storage_init(LinphoneCore *lc) {
int ret;
const char *errmsg;

106
coreapi/message_storage.c
View file

@ -20,7 +20,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "private.h"
#include "linphonecore.h"
#ifdef MSG_STORAGE_ENABLED
#if defined(MSG_STORAGE_ENABLED) || defined(CALL_LOGS_STORAGE_ENABLED)
#ifndef PRIu64
#define PRIu64 "I64u"
#endif
@ -40,6 +42,62 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "sqlite3.h"
#include <assert.h>
int _linphone_sqlite3_open(const char *db_file, sqlite3 **db) {
char* errmsg = NULL;
int ret;
#if defined(ANDROID) || defined(__QNXNTO__)
ret = sqlite3_open(db_file, db);
#elif TARGET_OS_IPHONE
/* the secured filesystem of the iPHone doesn't allow writing while the app is in background mode, which is problematic.
* We workaround by asking that the open is made with no protection*/
ret = sqlite3_open_v2(db_file, db, SQLITE_OPEN_FILEPROTECTION_NONE|SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE, NULL);
#elif defined(_WIN32)
wchar_t db_file_utf16[MAX_PATH_SIZE];
ret = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, db_file, -1, db_file_utf16, MAX_PATH_SIZE);
if(ret == 0) db_file_utf16[0] = '\0';
ret = sqlite3_open16(db_file_utf16, db);
#else
char db_file_locale[MAX_PATH_SIZE] = {'\0'};
char db_file_utf8[MAX_PATH_SIZE] = "";
char *inbuf=db_file_locale, *outbuf=db_file_utf8;
size_t inbyteleft = MAX_PATH_SIZE, outbyteleft = MAX_PATH_SIZE;
iconv_t cb;
strncpy(db_file_locale, db_file, MAX_PATH_SIZE-1);
cb = iconv_open("UTF-8", nl_langinfo(CODESET));
if(cb != (iconv_t)-1) {
int ret;
ret = iconv(cb, &inbuf, &inbyteleft, &outbuf, &outbyteleft);
if(ret == -1) db_file_utf8[0] = '\0';
iconv_close(cb);
}
ret = sqlite3_open(db_file_utf8, db);
#endif
if (ret != SQLITE_OK) return ret;
// Some platforms do not provide a way to create temporary files which are needed
// for transactions... so we work in memory only
// see http ://www.sqlite.org/compile.html#temp_store
ret = sqlite3_exec(*db, "PRAGMA temp_store=MEMORY", NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
ms_error("Cannot set sqlite3 temporary store to memory: %s.", errmsg);
sqlite3_free(errmsg);
}
#if TARGET_OS_IPHONE
ret = sqlite3_exec(*db, "PRAGMA journal_mode = OFF", NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
ms_error("Cannot set sqlite3 journal_mode to off: %s.", errmsg);
sqlite3_free(errmsg);
}
#endif
return ret;
}
#endif
#ifdef MSG_STORAGE_ENABLED
static ORTP_INLINE LinphoneChatMessage* get_transient_message(LinphoneChatRoom* cr, unsigned int storage_id){
MSList* transients = cr->transient_messages;
LinphoneChatMessage* chat;
@ -604,52 +662,6 @@ void linphone_core_message_storage_set_debug(LinphoneCore *lc, bool_t debug){
}
}
static int _linphone_sqlite3_open(const char *db_file, sqlite3 **db) {
char* errmsg = NULL;
int ret;
#if defined(ANDROID) || defined(__QNXNTO__)
ret = sqlite3_open(db_file, db);
#elif defined(_WIN32)
wchar_t db_file_utf16[MAX_PATH_SIZE];
ret = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, db_file, -1, db_file_utf16, MAX_PATH_SIZE);
if(ret == 0) db_file_utf16[0] = '\0';
ret = sqlite3_open16(db_file_utf16, db);
#else
char db_file_locale[MAX_PATH_SIZE] = {'\0'};
char db_file_utf8[MAX_PATH_SIZE] = "";
char *inbuf=db_file_locale, *outbuf=db_file_utf8;
size_t inbyteleft = MAX_PATH_SIZE, outbyteleft = MAX_PATH_SIZE;
iconv_t cb;
strncpy(db_file_locale, db_file, MAX_PATH_SIZE-1);
cb = iconv_open("UTF-8", nl_langinfo(CODESET));
if(cb != (iconv_t)-1) {
int ret;
ret = iconv(cb, &inbuf, &inbyteleft, &outbuf, &outbyteleft);
if(ret == -1) db_file_utf8[0] = '\0';
iconv_close(cb);
}
ret = sqlite3_open(db_file_utf8, db);
#endif
if (ret != SQLITE_OK) return ret;
// Some platforms do not provide a way to create temporary files which are needed
// for transactions... so we work in memory only
// see http ://www.sqlite.org/compile.html#temp_store
ret = sqlite3_exec(*db, "PRAGMA temp_store=MEMORY", NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
ms_error("Cannot set sqlite3 temporary store to memory: %s.", errmsg);
sqlite3_free(errmsg);
}
#if TARGET_OS_IPHONE
ret = sqlite3_exec(*db, "PRAGMA journal_mode = OFF", NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
ms_error("Cannot set sqlite3 journal_mode to off: %s.", errmsg);
sqlite3_free(errmsg);
}
#endif
return ret;
}
void linphone_core_message_storage_init(LinphoneCore *lc){
int ret;
const char *errmsg;

4
coreapi/private.h
View file

@ -1036,6 +1036,10 @@ int linphone_core_get_edge_ptime(LinphoneCore *lc);
int linphone_upnp_init(LinphoneCore *lc);
void linphone_upnp_destroy(LinphoneCore *lc);
#if defined(MSG_STORAGE_ENABLED) || defined(CALL_LOGS_STORAGE_ENABLED)
int _linphone_sqlite3_open(const char *db_file, sqlite3 **db);
#endif
#ifdef MSG_STORAGE_ENABLED
sqlite3 * linphone_message_storage_init();
void linphone_message_storage_init_chat_rooms(LinphoneCore *lc);