mirror of
https://github.com/chatmail/core.git
synced 2026-04-05 23:22:11 +03:00
f8d428c308
With the API changes already done, notably .is_open(), the implementation of the sqlite can and should now be private. This also doesn't need to be #[repr(C)] anymore since the C API does not need to access the fields in the struct.
1606 lines
64 KiB
Rust
1606 lines
64 KiB
Rust
use std::collections::HashSet;
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use crate::constants::*;
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use crate::context::Context;
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use crate::dc_log::*;
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use crate::dc_param::*;
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use crate::dc_tools::*;
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use crate::peerstate::*;
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use crate::types::*;
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use crate::x::*;
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const DC_OPEN_READONLY: usize = 0x01;
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/// A wrapper around the underlying Sqlite3 object.
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pub struct SQLite {
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cobj: std::sync::RwLock<*mut sqlite3>,
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}
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impl SQLite {
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pub fn new() -> SQLite {
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SQLite {
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cobj: std::sync::RwLock::new(std::ptr::null_mut()),
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}
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}
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pub fn is_open(&self) -> bool {
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!self.cobj.read().unwrap().is_null()
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}
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// TODO: refactor this further to remove open() and close()
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// completely, relying entirely on drop().
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pub fn close(&self, context: &Context) {
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unsafe {
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let mut cobj = self.cobj.write().unwrap();
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if !cobj.is_null() {
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sqlite3_close(*cobj);
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*cobj = std::ptr::null_mut();
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}
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}
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info!(context, 0, "Database closed.");
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}
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// return true on success, false on failure
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pub fn open(&self, context: &Context, dbfile: &std::path::Path, flags: libc::c_int) -> bool {
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let dbfile_c = dbfile.to_c_string().unwrap();
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unsafe {
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match dc_sqlite3_open(context, self, dbfile_c.as_ptr(), flags) {
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1 => true,
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_ => false,
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}
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}
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}
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}
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impl Drop for SQLite {
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fn drop(&mut self) {
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unsafe {
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let cobj = self.cobj.write().unwrap();
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if !cobj.is_null() {
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sqlite3_close(*cobj);
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}
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}
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}
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}
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// Return 1 -> success
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// Return 0 -> failure
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unsafe fn dc_sqlite3_open(
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context: &Context,
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sql: &SQLite,
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dbfile: *const libc::c_char,
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flags: libc::c_int,
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) -> libc::c_int {
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let mut current_block: u64;
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if sql.is_open() {
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return 0;
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}
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if !dbfile.is_null() {
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if sqlite3_threadsafe() == 0 {
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dc_log_error(
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context,
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0,
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b"Sqlite3 compiled thread-unsafe; this is not supported.\x00" as *const u8
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as *const libc::c_char,
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);
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} else if sql.is_open() {
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dc_log_error(
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context,
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0,
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b"Cannot open, database \"%s\" already opened.\x00" as *const u8
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as *const libc::c_char,
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dbfile,
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);
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} else if sqlite3_open_v2(
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dbfile,
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&mut *sql.cobj.write().unwrap(),
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SQLITE_OPEN_FULLMUTEX
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SQLITE_OPEN_READONLY
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} else {
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SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE
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}),
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std::ptr::null(),
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) != 0
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{
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dc_sqlite3_log_error(
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context,
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sql,
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b"Cannot open database \"%s\".\x00" as *const u8 as *const libc::c_char,
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dbfile,
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);
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} else {
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dc_sqlite3_execute(
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context,
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sql,
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b"PRAGMA secure_delete=on;\x00" as *const u8 as *const libc::c_char,
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);
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sqlite3_busy_timeout(*sql.cobj.read().unwrap(), 10 * 1000);
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if 0 == flags & DC_OPEN_READONLY as i32 {
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let mut exists_before_update = 0;
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let mut dbversion_before_update = 0;
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/* Init tables to dbversion=0 */
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if 0 == dc_sqlite3_table_exists(
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context,
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sql,
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b"config\x00" as *const u8 as *const libc::c_char,
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) {
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dc_log_info(
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context,
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0,
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b"First time init: creating tables in \"%s\".\x00" as *const u8
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as *const libc::c_char,
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dbfile,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE TABLE config (id INTEGER PRIMARY KEY, keyname TEXT, value TEXT);\x00"
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as *const u8 as
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*const libc::c_char
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE INDEX config_index1 ON config (keyname);\x00" as *const u8
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as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE TABLE contacts (\
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id INTEGER PRIMARY KEY AUTOINCREMENT, \
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name TEXT DEFAULT \'\', \
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addr TEXT DEFAULT \'\' COLLATE NOCASE, \
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origin INTEGER DEFAULT 0, \
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blocked INTEGER DEFAULT 0, \
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last_seen INTEGER DEFAULT 0, \
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param TEXT DEFAULT \'\');\x00" as *const u8
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as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE INDEX contacts_index1 ON contacts (name COLLATE NOCASE);\x00"
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as *const u8 as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE INDEX contacts_index2 ON contacts (addr COLLATE NOCASE);\x00"
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as *const u8 as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"INSERT INTO contacts (id,name,origin) VALUES \
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(1,\'self\',262144), (2,\'device\',262144), (3,\'rsvd\',262144), \
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(4,\'rsvd\',262144), (5,\'rsvd\',262144), (6,\'rsvd\',262144), \
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(7,\'rsvd\',262144), (8,\'rsvd\',262144), (9,\'rsvd\',262144);\x00"
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as *const u8 as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE TABLE chats (\
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id INTEGER PRIMARY KEY AUTOINCREMENT, \
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type INTEGER DEFAULT 0, \
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name TEXT DEFAULT \'\', \
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draft_timestamp INTEGER DEFAULT 0, \
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draft_txt TEXT DEFAULT \'\', \
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blocked INTEGER DEFAULT 0, \
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grpid TEXT DEFAULT \'\', \
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param TEXT DEFAULT \'\');\x00" as *const u8
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as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE INDEX chats_index1 ON chats (grpid);\x00" as *const u8
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as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE TABLE chats_contacts (chat_id INTEGER, contact_id INTEGER);\x00"
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as *const u8 as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE INDEX chats_contacts_index1 ON chats_contacts (chat_id);\x00"
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as *const u8 as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"INSERT INTO chats (id,type,name) VALUES \
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(1,120,\'deaddrop\'), (2,120,\'rsvd\'), (3,120,\'trash\'), \
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(4,120,\'msgs_in_creation\'), (5,120,\'starred\'), (6,120,\'archivedlink\'), \
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(7,100,\'rsvd\'), (8,100,\'rsvd\'), (9,100,\'rsvd\');\x00"
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as *const u8 as *const libc::c_char
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE TABLE msgs (\
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id INTEGER PRIMARY KEY AUTOINCREMENT, \
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rfc724_mid TEXT DEFAULT \'\', \
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server_folder TEXT DEFAULT \'\', \
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server_uid INTEGER DEFAULT 0, \
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chat_id INTEGER DEFAULT 0, \
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from_id INTEGER DEFAULT 0, \
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to_id INTEGER DEFAULT 0, \
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timestamp INTEGER DEFAULT 0, \
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type INTEGER DEFAULT 0, \
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state INTEGER DEFAULT 0, \
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msgrmsg INTEGER DEFAULT 1, \
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bytes INTEGER DEFAULT 0, \
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txt TEXT DEFAULT \'\', \
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txt_raw TEXT DEFAULT \'\', \
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param TEXT DEFAULT \'\');\x00" as *const u8
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as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE INDEX msgs_index1 ON msgs (rfc724_mid);\x00" as *const u8
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as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE INDEX msgs_index2 ON msgs (chat_id);\x00" as *const u8
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as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE INDEX msgs_index3 ON msgs (timestamp);\x00" as *const u8
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as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE INDEX msgs_index4 ON msgs (state);\x00" as *const u8
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as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"INSERT INTO msgs (id,msgrmsg,txt) VALUES \
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(1,0,\'marker1\'), (2,0,\'rsvd\'), (3,0,\'rsvd\'), \
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(4,0,\'rsvd\'), (5,0,\'rsvd\'), (6,0,\'rsvd\'), (7,0,\'rsvd\'), \
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(8,0,\'rsvd\'), (9,0,\'daymarker\');\x00"
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as *const u8 as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE TABLE jobs (\
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id INTEGER PRIMARY KEY AUTOINCREMENT, \
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added_timestamp INTEGER, \
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desired_timestamp INTEGER DEFAULT 0, \
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action INTEGER, \
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foreign_id INTEGER, \
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param TEXT DEFAULT \'\');\x00" as *const u8
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as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE INDEX jobs_index1 ON jobs (desired_timestamp);\x00" as *const u8
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as *const libc::c_char,
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);
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if 0 == dc_sqlite3_table_exists(
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context,
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sql,
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b"config\x00" as *const u8 as *const libc::c_char,
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) || 0
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== dc_sqlite3_table_exists(
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context,
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sql,
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b"contacts\x00" as *const u8 as *const libc::c_char,
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)
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|| 0 == dc_sqlite3_table_exists(
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context,
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sql,
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b"chats\x00" as *const u8 as *const libc::c_char,
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)
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|| 0 == dc_sqlite3_table_exists(
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context,
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sql,
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b"chats_contacts\x00" as *const u8 as *const libc::c_char,
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)
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|| 0 == dc_sqlite3_table_exists(
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context,
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sql,
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b"msgs\x00" as *const u8 as *const libc::c_char,
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)
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|| 0 == dc_sqlite3_table_exists(
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context,
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sql,
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b"jobs\x00" as *const u8 as *const libc::c_char,
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)
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{
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dc_sqlite3_log_error(
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context,
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sql,
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b"Cannot create tables in new database \"%s\".\x00" as *const u8
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as *const libc::c_char,
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dbfile,
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);
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// cannot create the tables - maybe we cannot write?
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current_block = 13628706266672894061;
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} else {
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dc_sqlite3_set_config_int(
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context,
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sql,
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b"dbversion\x00" as *const u8 as *const libc::c_char,
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0,
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);
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current_block = 14072441030219150333;
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}
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} else {
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exists_before_update = 1;
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dbversion_before_update = dc_sqlite3_get_config_int(
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context,
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sql,
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b"dbversion\x00" as *const u8 as *const libc::c_char,
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0,
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);
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current_block = 14072441030219150333;
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}
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match current_block {
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13628706266672894061 => {}
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_ => {
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// (1) update low-level database structure.
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// this should be done before updates that use high-level objects that
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// rely themselves on the low-level structure.
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// --------------------------------------------------------------------
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let mut dbversion: libc::c_int = dbversion_before_update;
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let mut recalc_fingerprints: libc::c_int = 0;
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let mut update_file_paths: libc::c_int = 0;
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if dbversion < 1 {
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dc_sqlite3_execute(
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context, sql,
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b"CREATE TABLE leftgrps ( id INTEGER PRIMARY KEY, grpid TEXT DEFAULT \'\');\x00"
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as *const u8 as *const libc::c_char
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);
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE INDEX leftgrps_index1 ON leftgrps (grpid);\x00"
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as *const u8
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as *const libc::c_char,
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);
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dbversion = 1;
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dc_sqlite3_set_config_int(
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context,
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sql,
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b"dbversion\x00" as *const u8 as *const libc::c_char,
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1,
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);
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}
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if dbversion < 2 {
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dc_sqlite3_execute(
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context,
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sql,
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b"ALTER TABLE contacts ADD COLUMN authname TEXT DEFAULT \'\';\x00"
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as *const u8
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as *const libc::c_char,
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);
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dbversion = 2;
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dc_sqlite3_set_config_int(
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context,
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sql,
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b"dbversion\x00" as *const u8 as *const libc::c_char,
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2,
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);
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}
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if dbversion < 7 {
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE TABLE keypairs (\
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id INTEGER PRIMARY KEY, \
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addr TEXT DEFAULT \'\' COLLATE NOCASE, \
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is_default INTEGER DEFAULT 0, \
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private_key, \
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public_key, \
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created INTEGER DEFAULT 0);\x00"
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as *const u8
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as *const libc::c_char,
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);
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dbversion = 7;
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dc_sqlite3_set_config_int(
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context,
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sql,
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b"dbversion\x00" as *const u8 as *const libc::c_char,
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7,
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);
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}
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if dbversion < 10 {
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dc_sqlite3_execute(
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context,
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sql,
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b"CREATE TABLE acpeerstates (\
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id INTEGER PRIMARY KEY, \
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addr TEXT DEFAULT \'\' COLLATE NOCASE, \
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last_seen INTEGER DEFAULT 0, \
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last_seen_autocrypt INTEGER DEFAULT 0, \
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public_key, \
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prefer_encrypted INTEGER DEFAULT 0);\x00"
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as *const u8
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as *const libc::c_char,
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);
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dc_sqlite3_execute(
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context,
|
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sql,
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b"CREATE INDEX acpeerstates_index1 ON acpeerstates (addr);\x00"
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as *const u8
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as *const libc::c_char,
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);
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dbversion = 10;
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dc_sqlite3_set_config_int(
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context,
|
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sql,
|
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b"dbversion\x00" as *const u8 as *const libc::c_char,
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10,
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);
|
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}
|
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if dbversion < 12 {
|
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dc_sqlite3_execute(
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context, sql,
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b"CREATE TABLE msgs_mdns ( msg_id INTEGER, contact_id INTEGER);\x00"
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as *const u8 as
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*const libc::c_char);
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dc_sqlite3_execute(
|
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context,
|
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sql,
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b"CREATE INDEX msgs_mdns_index1 ON msgs_mdns (msg_id);\x00"
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as *const u8
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as *const libc::c_char,
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);
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dbversion = 12;
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dc_sqlite3_set_config_int(
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context,
|
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sql,
|
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b"dbversion\x00" as *const u8 as *const libc::c_char,
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12,
|
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);
|
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}
|
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if dbversion < 17 {
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dc_sqlite3_execute(
|
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context,
|
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sql,
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b"ALTER TABLE chats ADD COLUMN archived INTEGER DEFAULT 0;\x00"
|
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as *const u8
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|
as *const libc::c_char,
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);
|
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dc_sqlite3_execute(
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context,
|
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sql,
|
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b"CREATE INDEX chats_index2 ON chats (archived);\x00" as *const u8
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|
as *const libc::c_char,
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);
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dc_sqlite3_execute(
|
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context,
|
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sql,
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b"ALTER TABLE msgs ADD COLUMN starred INTEGER DEFAULT 0;\x00"
|
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as *const u8
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as *const libc::c_char,
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);
|
|
dc_sqlite3_execute(
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context,
|
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sql,
|
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b"CREATE INDEX msgs_index5 ON msgs (starred);\x00" as *const u8
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|
as *const libc::c_char,
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);
|
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dbversion = 17;
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dc_sqlite3_set_config_int(
|
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context,
|
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sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
17,
|
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);
|
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}
|
|
if dbversion < 18 {
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"ALTER TABLE acpeerstates ADD COLUMN gossip_timestamp INTEGER DEFAULT 0;\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE acpeerstates ADD COLUMN gossip_key;\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dbversion = 18;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
18,
|
|
);
|
|
}
|
|
if dbversion < 27 {
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"DELETE FROM msgs WHERE chat_id=1 OR chat_id=2;\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"CREATE INDEX chats_contacts_index2 ON chats_contacts (contact_id);\x00"
|
|
as *const u8 as
|
|
*const libc::c_char
|
|
);
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE msgs ADD COLUMN timestamp_sent INTEGER DEFAULT 0;\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE msgs ADD COLUMN timestamp_rcvd INTEGER DEFAULT 0;\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dbversion = 27;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
27,
|
|
);
|
|
}
|
|
if dbversion < 34 {
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE msgs ADD COLUMN hidden INTEGER DEFAULT 0;\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"ALTER TABLE msgs_mdns ADD COLUMN timestamp_sent INTEGER DEFAULT 0;\x00"
|
|
as *const u8 as
|
|
*const libc::c_char
|
|
);
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"ALTER TABLE acpeerstates ADD COLUMN public_key_fingerprint TEXT DEFAULT \'\';\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"ALTER TABLE acpeerstates ADD COLUMN gossip_key_fingerprint TEXT DEFAULT \'\';\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"CREATE INDEX acpeerstates_index3 ON acpeerstates (public_key_fingerprint);\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"CREATE INDEX acpeerstates_index4 ON acpeerstates (gossip_key_fingerprint);\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
recalc_fingerprints = 1;
|
|
dbversion = 34;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
34,
|
|
);
|
|
}
|
|
if dbversion < 39 {
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"CREATE TABLE tokens ( id INTEGER PRIMARY KEY, namespc INTEGER DEFAULT 0, foreign_id INTEGER DEFAULT 0, token TEXT DEFAULT \'\', timestamp INTEGER DEFAULT 0);\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE acpeerstates ADD COLUMN verified_key;\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"ALTER TABLE acpeerstates ADD COLUMN verified_key_fingerprint TEXT DEFAULT \'\';\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"CREATE INDEX acpeerstates_index5 ON acpeerstates (verified_key_fingerprint);\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
if dbversion_before_update == 34 {
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"UPDATE acpeerstates SET verified_key=gossip_key, verified_key_fingerprint=gossip_key_fingerprint WHERE gossip_key_verified=2;\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"UPDATE acpeerstates SET verified_key=public_key, verified_key_fingerprint=public_key_fingerprint WHERE public_key_verified=2;\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
}
|
|
dbversion = 39;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
39,
|
|
);
|
|
}
|
|
if dbversion < 40 {
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE jobs ADD COLUMN thread INTEGER DEFAULT 0;\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dbversion = 40;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
40,
|
|
);
|
|
}
|
|
if dbversion < 41 {
|
|
update_file_paths = 1;
|
|
dbversion = 41;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
41,
|
|
);
|
|
}
|
|
if dbversion < 42 {
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"UPDATE msgs SET txt=\'\' WHERE type!=10\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dbversion = 42;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
42,
|
|
);
|
|
}
|
|
if dbversion < 44 {
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE msgs ADD COLUMN mime_headers TEXT;\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dbversion = 44;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
44,
|
|
);
|
|
}
|
|
if dbversion < 46 {
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE msgs ADD COLUMN mime_in_reply_to TEXT;\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE msgs ADD COLUMN mime_references TEXT;\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dbversion = 46;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
46,
|
|
);
|
|
}
|
|
if dbversion < 47 {
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE jobs ADD COLUMN tries INTEGER DEFAULT 0;\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dbversion = 47;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
47,
|
|
);
|
|
}
|
|
if dbversion < 48 {
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE msgs ADD COLUMN move_state INTEGER DEFAULT 1;\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
assert_eq!(DC_MOVE_STATE_UNDEFINED as libc::c_int, 0);
|
|
assert_eq!(DC_MOVE_STATE_PENDING as libc::c_int, 1);
|
|
assert_eq!(DC_MOVE_STATE_STAY as libc::c_int, 2);
|
|
assert_eq!(DC_MOVE_STATE_MOVING as libc::c_int, 3);
|
|
|
|
dbversion = 48;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
48,
|
|
);
|
|
}
|
|
if dbversion < 49 {
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"ALTER TABLE chats ADD COLUMN gossiped_timestamp INTEGER DEFAULT 0;\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dbversion = 49;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
49,
|
|
);
|
|
}
|
|
if dbversion < 50 {
|
|
if 0 != exists_before_update {
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"show_emails\x00" as *const u8 as *const libc::c_char,
|
|
2,
|
|
);
|
|
}
|
|
dbversion = 50;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
50,
|
|
);
|
|
}
|
|
if dbversion < 53 {
|
|
dc_sqlite3_execute(context, sql,
|
|
b"CREATE TABLE locations ( id INTEGER PRIMARY KEY AUTOINCREMENT, latitude REAL DEFAULT 0.0, longitude REAL DEFAULT 0.0, accuracy REAL DEFAULT 0.0, timestamp INTEGER DEFAULT 0, chat_id INTEGER DEFAULT 0, from_id INTEGER DEFAULT 0);\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"CREATE INDEX locations_index1 ON locations (from_id);\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"CREATE INDEX locations_index2 ON locations (timestamp);\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dc_sqlite3_execute(context, sql,
|
|
b"ALTER TABLE chats ADD COLUMN locations_send_begin INTEGER DEFAULT 0;\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dc_sqlite3_execute(context, sql,
|
|
b"ALTER TABLE chats ADD COLUMN locations_send_until INTEGER DEFAULT 0;\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dc_sqlite3_execute(context, sql,
|
|
b"ALTER TABLE chats ADD COLUMN locations_last_sent INTEGER DEFAULT 0;\x00"
|
|
as *const u8 as
|
|
*const libc::c_char);
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"CREATE INDEX chats_index3 ON chats (locations_send_until);\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dbversion = 53;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
53,
|
|
);
|
|
}
|
|
if dbversion < 54 {
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"ALTER TABLE msgs ADD COLUMN location_id INTEGER DEFAULT 0;\x00"
|
|
as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dc_sqlite3_execute(
|
|
context,
|
|
sql,
|
|
b"CREATE INDEX msgs_index6 ON msgs (location_id);\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
dbversion = 54;
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
54,
|
|
);
|
|
}
|
|
if dbversion < 55 {
|
|
dc_sqlite3_execute(
|
|
context, sql,
|
|
b"ALTER TABLE locations ADD COLUMN independent INTEGER DEFAULT 0;\x00" as *const u8 as *const libc::c_char
|
|
);
|
|
|
|
dc_sqlite3_set_config_int(
|
|
context,
|
|
sql,
|
|
b"dbversion\x00" as *const u8 as *const libc::c_char,
|
|
55,
|
|
);
|
|
}
|
|
|
|
if 0 != recalc_fingerprints {
|
|
let stmt: *mut sqlite3_stmt = dc_sqlite3_prepare(
|
|
context,
|
|
sql,
|
|
b"SELECT addr FROM acpeerstates;\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
while sqlite3_step(stmt) == 100 {
|
|
if let Some(ref mut peerstate) = Peerstate::from_addr(
|
|
context,
|
|
sql,
|
|
as_str(sqlite3_column_text(stmt, 0) as *const libc::c_char),
|
|
) {
|
|
peerstate.recalc_fingerprint();
|
|
peerstate.save_to_db(sql, false);
|
|
}
|
|
}
|
|
sqlite3_finalize(stmt);
|
|
}
|
|
if 0 != update_file_paths {
|
|
let repl_from: *mut libc::c_char = dc_sqlite3_get_config(
|
|
context,
|
|
sql,
|
|
b"backup_for\x00" as *const u8 as *const libc::c_char,
|
|
context.get_blobdir(),
|
|
);
|
|
dc_ensure_no_slash(repl_from);
|
|
|
|
let mut q3: *mut libc::c_char =
|
|
sqlite3_mprintf(b"UPDATE msgs SET param=replace(param, \'f=%q/\', \'f=$BLOBDIR/\');\x00"
|
|
as *const u8 as
|
|
*const libc::c_char,
|
|
repl_from);
|
|
dc_sqlite3_execute(context, sql, q3);
|
|
sqlite3_free(q3 as *mut libc::c_void);
|
|
q3 =
|
|
sqlite3_mprintf(b"UPDATE chats SET param=replace(param, \'i=%q/\', \'i=$BLOBDIR/\');\x00"
|
|
as *const u8 as
|
|
*const libc::c_char,
|
|
repl_from);
|
|
dc_sqlite3_execute(context, sql, q3);
|
|
sqlite3_free(q3 as *mut libc::c_void);
|
|
free(repl_from as *mut libc::c_void);
|
|
dc_sqlite3_set_config(
|
|
context,
|
|
sql,
|
|
b"backup_for\x00" as *const u8 as *const libc::c_char,
|
|
0 as *const libc::c_char,
|
|
);
|
|
}
|
|
current_block = 12024807525273687499;
|
|
}
|
|
}
|
|
} else {
|
|
current_block = 12024807525273687499;
|
|
}
|
|
match current_block {
|
|
13628706266672894061 => {}
|
|
_ => {
|
|
dc_log_info(
|
|
context,
|
|
0,
|
|
b"Opened \"%s\".\x00" as *const u8 as *const libc::c_char,
|
|
dbfile,
|
|
);
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
sql.close(context);
|
|
0
|
|
}
|
|
|
|
// handle configurations, private
|
|
pub unsafe fn dc_sqlite3_set_config(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
key: *const libc::c_char,
|
|
value: *const libc::c_char,
|
|
) -> libc::c_int {
|
|
let mut state;
|
|
let mut stmt;
|
|
if key.is_null() {
|
|
dc_log_error(
|
|
context,
|
|
0,
|
|
b"dc_sqlite3_set_config(): Bad parameter.\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
return 0;
|
|
}
|
|
if !sql.is_open() {
|
|
dc_log_error(
|
|
context,
|
|
0,
|
|
b"dc_sqlite3_set_config(): Database not ready.\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
return 0;
|
|
}
|
|
if !value.is_null() {
|
|
stmt = dc_sqlite3_prepare(
|
|
context,
|
|
sql,
|
|
b"SELECT value FROM config WHERE keyname=?;\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
sqlite3_bind_text(stmt, 1, key, -1, None);
|
|
state = sqlite3_step(stmt);
|
|
sqlite3_finalize(stmt);
|
|
if state == 101 {
|
|
stmt = dc_sqlite3_prepare(
|
|
context,
|
|
sql,
|
|
b"INSERT INTO config (keyname, value) VALUES (?, ?);\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
sqlite3_bind_text(stmt, 1, key, -1, None);
|
|
sqlite3_bind_text(stmt, 2, value, -1, None);
|
|
state = sqlite3_step(stmt);
|
|
sqlite3_finalize(stmt);
|
|
} else if state == 100 {
|
|
stmt = dc_sqlite3_prepare(
|
|
context,
|
|
sql,
|
|
b"UPDATE config SET value=? WHERE keyname=?;\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
sqlite3_bind_text(stmt, 1, value, -1, None);
|
|
sqlite3_bind_text(stmt, 2, key, -1, None);
|
|
state = sqlite3_step(stmt);
|
|
sqlite3_finalize(stmt);
|
|
} else {
|
|
dc_log_error(
|
|
context,
|
|
0,
|
|
b"dc_sqlite3_set_config(): Cannot read value.\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
return 0;
|
|
}
|
|
} else {
|
|
stmt = dc_sqlite3_prepare(
|
|
context,
|
|
sql,
|
|
b"DELETE FROM config WHERE keyname=?;\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
sqlite3_bind_text(stmt, 1, key, -1, None);
|
|
state = sqlite3_step(stmt);
|
|
sqlite3_finalize(stmt);
|
|
}
|
|
if state != 101 {
|
|
dc_log_error(
|
|
context,
|
|
0,
|
|
b"dc_sqlite3_set_config(): Cannot change value.\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
return 0;
|
|
}
|
|
|
|
1
|
|
}
|
|
|
|
/* tools, these functions are compatible to the corresponding sqlite3_* functions */
|
|
/* the result mus be freed using sqlite3_finalize() */
|
|
pub unsafe fn dc_sqlite3_prepare(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
querystr: *const libc::c_char,
|
|
) -> *mut sqlite3_stmt {
|
|
let mut stmt = 0 as *mut sqlite3_stmt;
|
|
if querystr.is_null() || !sql.is_open() {
|
|
return 0 as *mut sqlite3_stmt;
|
|
}
|
|
if sqlite3_prepare_v2(
|
|
*sql.cobj.read().unwrap(),
|
|
querystr,
|
|
-1,
|
|
&mut stmt,
|
|
0 as *mut *const libc::c_char,
|
|
) != 0
|
|
{
|
|
dc_sqlite3_log_error(
|
|
context,
|
|
sql,
|
|
b"Query failed: %s\x00" as *const u8 as *const libc::c_char,
|
|
querystr,
|
|
);
|
|
return 0 as *mut sqlite3_stmt;
|
|
}
|
|
stmt
|
|
}
|
|
|
|
pub unsafe extern "C" fn dc_sqlite3_log_error(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
msg_format: *const libc::c_char,
|
|
va: ...
|
|
) {
|
|
let msg;
|
|
if msg_format.is_null() {
|
|
return;
|
|
}
|
|
// FIXME: evil transmute
|
|
msg = sqlite3_vmprintf(msg_format, std::mem::transmute(va));
|
|
dc_log_error(
|
|
context,
|
|
0,
|
|
b"%s SQLite says: %s\x00" as *const u8 as *const libc::c_char,
|
|
if !msg.is_null() {
|
|
msg
|
|
} else {
|
|
b"\x00" as *const u8 as *const libc::c_char
|
|
},
|
|
if sql.is_open() {
|
|
sqlite3_errmsg(*sql.cobj.read().unwrap())
|
|
} else {
|
|
b"SQLite object not set up.\x00" as *const u8 as *const libc::c_char
|
|
},
|
|
);
|
|
sqlite3_free(msg as *mut libc::c_void);
|
|
}
|
|
|
|
/* the returned string must be free()'d, returns NULL on errors */
|
|
pub unsafe fn dc_sqlite3_get_config(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
key: *const libc::c_char,
|
|
def: *const libc::c_char,
|
|
) -> *mut libc::c_char {
|
|
let stmt;
|
|
if !sql.is_open() || key.is_null() {
|
|
return dc_strdup_keep_null(def);
|
|
}
|
|
stmt = dc_sqlite3_prepare(
|
|
context,
|
|
sql,
|
|
b"SELECT value FROM config WHERE keyname=?;\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
sqlite3_bind_text(stmt, 1, key, -1, None);
|
|
if sqlite3_step(stmt) == 100 {
|
|
let ptr: *const libc::c_uchar = sqlite3_column_text(stmt, 0);
|
|
if !ptr.is_null() {
|
|
let ret: *mut libc::c_char = dc_strdup(ptr as *const libc::c_char);
|
|
sqlite3_finalize(stmt);
|
|
return ret;
|
|
}
|
|
}
|
|
sqlite3_finalize(stmt);
|
|
dc_strdup_keep_null(def)
|
|
}
|
|
|
|
pub unsafe fn dc_sqlite3_execute(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
querystr: *const libc::c_char,
|
|
) -> libc::c_int {
|
|
let mut success = 0;
|
|
let sqlState;
|
|
let stmt = dc_sqlite3_prepare(context, sql, querystr);
|
|
if !stmt.is_null() {
|
|
sqlState = sqlite3_step(stmt);
|
|
if sqlState != 101 && sqlState != 100 {
|
|
dc_sqlite3_log_error(
|
|
context,
|
|
sql,
|
|
b"Cannot execute \"%s\".\x00" as *const u8 as *const libc::c_char,
|
|
querystr,
|
|
);
|
|
} else {
|
|
success = 1
|
|
}
|
|
}
|
|
sqlite3_finalize(stmt);
|
|
success
|
|
}
|
|
|
|
pub unsafe fn dc_sqlite3_set_config_int(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
key: *const libc::c_char,
|
|
value: int32_t,
|
|
) -> libc::c_int {
|
|
let value_str = dc_mprintf(
|
|
b"%i\x00" as *const u8 as *const libc::c_char,
|
|
value as libc::c_int,
|
|
);
|
|
if value_str.is_null() {
|
|
return 0;
|
|
}
|
|
let ret = dc_sqlite3_set_config(context, sql, key, value_str);
|
|
free(value_str as *mut libc::c_void);
|
|
|
|
ret
|
|
}
|
|
|
|
pub unsafe fn dc_sqlite3_get_config_int(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
key: *const libc::c_char,
|
|
def: int32_t,
|
|
) -> int32_t {
|
|
let str = dc_sqlite3_get_config(context, sql, key, 0 as *const libc::c_char);
|
|
if str.is_null() {
|
|
return def;
|
|
}
|
|
let ret = dc_atoi_null_is_0(str);
|
|
free(str as *mut libc::c_void);
|
|
ret
|
|
}
|
|
|
|
pub unsafe fn dc_sqlite3_table_exists(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
name: *const libc::c_char,
|
|
) -> libc::c_int {
|
|
let mut ret = 0;
|
|
let mut stmt = 0 as *mut sqlite3_stmt;
|
|
let sqlState;
|
|
|
|
let querystr = sqlite3_mprintf(
|
|
b"PRAGMA table_info(%s)\x00" as *const u8 as *const libc::c_char,
|
|
name,
|
|
);
|
|
if querystr.is_null() {
|
|
/* this statement cannot be used with binded variables */
|
|
dc_log_error(
|
|
context,
|
|
0,
|
|
b"dc_sqlite3_table_exists_(): Out of memory.\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
} else {
|
|
stmt = dc_sqlite3_prepare(context, sql, querystr);
|
|
if !stmt.is_null() {
|
|
sqlState = sqlite3_step(stmt);
|
|
if sqlState == 100 {
|
|
ret = 1
|
|
}
|
|
}
|
|
}
|
|
/* error/cleanup */
|
|
if !stmt.is_null() {
|
|
sqlite3_finalize(stmt);
|
|
}
|
|
if !querystr.is_null() {
|
|
sqlite3_free(querystr as *mut libc::c_void);
|
|
}
|
|
ret
|
|
}
|
|
|
|
pub unsafe fn dc_sqlite3_set_config_int64(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
key: *const libc::c_char,
|
|
value: int64_t,
|
|
) -> libc::c_int {
|
|
let value_str = dc_mprintf(
|
|
b"%lld\x00" as *const u8 as *const libc::c_char,
|
|
value as i64,
|
|
);
|
|
if value_str.is_null() {
|
|
return 0;
|
|
}
|
|
let ret = dc_sqlite3_set_config(context, sql, key, value_str);
|
|
free(value_str as *mut libc::c_void);
|
|
ret
|
|
}
|
|
|
|
pub fn dc_sqlite3_get_config_int64(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
key: *const libc::c_char,
|
|
def: i64,
|
|
) -> i64 {
|
|
let s = unsafe { dc_sqlite3_get_config(context, sql, key, 0 as *const libc::c_char) };
|
|
if s.is_null() {
|
|
return def;
|
|
}
|
|
|
|
let ret: i64 = as_str(s).parse().unwrap_or_default();
|
|
unsafe { free(s as *mut libc::c_void) };
|
|
ret
|
|
}
|
|
|
|
pub unsafe fn dc_sqlite3_try_execute(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
querystr: *const libc::c_char,
|
|
) -> libc::c_int {
|
|
// same as dc_sqlite3_execute() but does not pass error to ui
|
|
let mut success = 0;
|
|
let sql_state;
|
|
let stmt = dc_sqlite3_prepare(context, sql, querystr);
|
|
if !stmt.is_null() {
|
|
sql_state = sqlite3_step(stmt);
|
|
if sql_state != 101 && sql_state != 100 {
|
|
dc_log_warning(
|
|
context,
|
|
0,
|
|
b"Try-execute for \"%s\" failed: %s\x00" as *const u8 as *const libc::c_char,
|
|
querystr,
|
|
sqlite3_errmsg(*sql.cobj.read().unwrap()),
|
|
);
|
|
} else {
|
|
success = 1
|
|
}
|
|
}
|
|
sqlite3_finalize(stmt);
|
|
success
|
|
}
|
|
|
|
pub unsafe fn dc_sqlite3_get_rowid(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
table: *const libc::c_char,
|
|
field: *const libc::c_char,
|
|
value: *const libc::c_char,
|
|
) -> uint32_t {
|
|
// alternative to sqlite3_last_insert_rowid() which MUST NOT be used due to race conditions, see comment above.
|
|
// the ORDER BY ensures, this function always returns the most recent id,
|
|
// eg. if a Message-ID is splitted into different messages.
|
|
let mut id = 0 as uint32_t;
|
|
let q3 = sqlite3_mprintf(
|
|
b"SELECT id FROM %s WHERE %s=%Q ORDER BY id DESC;\x00" as *const u8 as *const libc::c_char,
|
|
table,
|
|
field,
|
|
value,
|
|
);
|
|
let stmt = dc_sqlite3_prepare(context, sql, q3);
|
|
if 100 == sqlite3_step(stmt) {
|
|
id = sqlite3_column_int(stmt, 0) as uint32_t
|
|
}
|
|
sqlite3_finalize(stmt);
|
|
sqlite3_free(q3 as *mut libc::c_void);
|
|
id
|
|
}
|
|
|
|
pub unsafe fn dc_sqlite3_get_rowid2(
|
|
context: &Context,
|
|
sql: &SQLite,
|
|
table: *const libc::c_char,
|
|
field: *const libc::c_char,
|
|
value: uint64_t,
|
|
field2: *const libc::c_char,
|
|
value2: uint32_t,
|
|
) -> uint32_t {
|
|
// same as dc_sqlite3_get_rowid() with a key over two columns
|
|
let mut id = 0 as uint32_t;
|
|
// see https://www.sqlite.org/printf.html for sqlite-printf modifiers
|
|
let q3 = sqlite3_mprintf(
|
|
b"SELECT id FROM %s WHERE %s=%lli AND %s=%i ORDER BY id DESC;\x00" as *const u8
|
|
as *const libc::c_char,
|
|
table,
|
|
field,
|
|
value,
|
|
field2,
|
|
value2,
|
|
);
|
|
let stmt = dc_sqlite3_prepare(context, sql, q3);
|
|
if 100 == sqlite3_step(stmt) {
|
|
id = sqlite3_column_int(stmt, 0) as uint32_t
|
|
}
|
|
sqlite3_finalize(stmt);
|
|
sqlite3_free(q3 as *mut libc::c_void);
|
|
id
|
|
}
|
|
|
|
pub unsafe fn dc_housekeeping(context: &Context) {
|
|
let stmt;
|
|
let mut files_in_use = HashSet::new();
|
|
let mut path = 0 as *mut libc::c_char;
|
|
let mut unreferenced_count = 0;
|
|
|
|
dc_log_info(
|
|
context,
|
|
0,
|
|
b"Start housekeeping...\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
maybe_add_from_param(
|
|
context,
|
|
&mut files_in_use,
|
|
b"SELECT param FROM msgs WHERE chat_id!=3 AND type!=10;\x00" as *const u8
|
|
as *const libc::c_char,
|
|
'f' as i32,
|
|
);
|
|
maybe_add_from_param(
|
|
context,
|
|
&mut files_in_use,
|
|
b"SELECT param FROM jobs;\x00" as *const u8 as *const libc::c_char,
|
|
'f' as i32,
|
|
);
|
|
maybe_add_from_param(
|
|
context,
|
|
&mut files_in_use,
|
|
b"SELECT param FROM chats;\x00" as *const u8 as *const libc::c_char,
|
|
'i' as i32,
|
|
);
|
|
maybe_add_from_param(
|
|
context,
|
|
&mut files_in_use,
|
|
b"SELECT param FROM contacts;\x00" as *const u8 as *const libc::c_char,
|
|
'i' as i32,
|
|
);
|
|
stmt = dc_sqlite3_prepare(
|
|
context,
|
|
&context.sql,
|
|
b"SELECT value FROM config;\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
while sqlite3_step(stmt) == 100 {
|
|
maybe_add_file(
|
|
&mut files_in_use,
|
|
sqlite3_column_text(stmt, 0) as *const libc::c_char,
|
|
);
|
|
}
|
|
dc_log_info(
|
|
context,
|
|
0,
|
|
b"%i files in use.\x00" as *const u8 as *const libc::c_char,
|
|
files_in_use.len() as libc::c_int,
|
|
);
|
|
/* go through directory and delete unused files */
|
|
let p = std::path::Path::new(as_str(context.get_blobdir()));
|
|
let dir_handle = std::fs::read_dir(p);
|
|
if dir_handle.is_err() {
|
|
dc_log_warning(
|
|
context,
|
|
0,
|
|
b"Housekeeping: Cannot open %s.\x00" as *const u8 as *const libc::c_char,
|
|
context.get_blobdir(),
|
|
);
|
|
} else {
|
|
let dir_handle = dir_handle.unwrap();
|
|
/* avoid deletion of files that are just created to build a message object */
|
|
let diff = std::time::Duration::from_secs(60 * 60);
|
|
let keep_files_newer_than = std::time::SystemTime::now().checked_sub(diff).unwrap();
|
|
|
|
for entry in dir_handle {
|
|
if entry.is_err() {
|
|
break;
|
|
}
|
|
let entry = entry.unwrap();
|
|
let name_f = entry.file_name();
|
|
let name_c = to_cstring(name_f.to_string_lossy());
|
|
|
|
if is_file_in_use(&mut files_in_use, 0 as *const libc::c_char, name_c.as_ptr())
|
|
|| is_file_in_use(
|
|
&mut files_in_use,
|
|
b".increation\x00" as *const u8 as *const libc::c_char,
|
|
name_c.as_ptr(),
|
|
)
|
|
|| is_file_in_use(
|
|
&mut files_in_use,
|
|
b".waveform\x00" as *const u8 as *const libc::c_char,
|
|
name_c.as_ptr(),
|
|
)
|
|
|| is_file_in_use(
|
|
&mut files_in_use,
|
|
b"-preview.jpg\x00" as *const u8 as *const libc::c_char,
|
|
name_c.as_ptr(),
|
|
)
|
|
{
|
|
continue;
|
|
}
|
|
unreferenced_count += 1;
|
|
free(path as *mut libc::c_void);
|
|
path = dc_mprintf(
|
|
b"%s/%s\x00" as *const u8 as *const libc::c_char,
|
|
context.get_blobdir(),
|
|
name_c.as_ptr(),
|
|
);
|
|
|
|
match std::fs::metadata(std::ffi::CStr::from_ptr(path).to_str().unwrap()) {
|
|
Ok(stats) => {
|
|
let created =
|
|
stats.created().is_ok() && stats.created().unwrap() > keep_files_newer_than;
|
|
let modified = stats.modified().is_ok()
|
|
&& stats.modified().unwrap() > keep_files_newer_than;
|
|
let accessed = stats.accessed().is_ok()
|
|
&& stats.accessed().unwrap() > keep_files_newer_than;
|
|
|
|
if created || modified || accessed {
|
|
dc_log_info(
|
|
context,
|
|
0,
|
|
b"Housekeeping: Keeping new unreferenced file #%i: %s\x00" as *const u8
|
|
as *const libc::c_char,
|
|
unreferenced_count,
|
|
name_c.as_ptr(),
|
|
);
|
|
continue;
|
|
}
|
|
}
|
|
Err(_) => {}
|
|
}
|
|
dc_log_info(
|
|
context,
|
|
0,
|
|
b"Housekeeping: Deleting unreferenced file #%i: %s\x00" as *const u8
|
|
as *const libc::c_char,
|
|
unreferenced_count,
|
|
name_c.as_ptr(),
|
|
);
|
|
dc_delete_file(context, path);
|
|
}
|
|
}
|
|
|
|
sqlite3_finalize(stmt);
|
|
|
|
free(path as *mut libc::c_void);
|
|
dc_log_info(
|
|
context,
|
|
0,
|
|
b"Housekeeping done.\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
}
|
|
|
|
unsafe fn is_file_in_use(
|
|
files_in_use: &HashSet<String>,
|
|
namespc: *const libc::c_char,
|
|
name: *const libc::c_char,
|
|
) -> bool {
|
|
let name_to_check = dc_strdup(name);
|
|
if !namespc.is_null() {
|
|
let name_len: libc::c_int = strlen(name) as libc::c_int;
|
|
let namespc_len: libc::c_int = strlen(namespc) as libc::c_int;
|
|
if name_len <= namespc_len
|
|
|| strcmp(&*name.offset((name_len - namespc_len) as isize), namespc) != 0
|
|
{
|
|
return false;
|
|
}
|
|
*name_to_check.offset((name_len - namespc_len) as isize) = 0 as libc::c_char
|
|
}
|
|
|
|
let contains = files_in_use.contains(as_str(name_to_check));
|
|
free(name_to_check as *mut libc::c_void);
|
|
contains
|
|
}
|
|
|
|
unsafe fn maybe_add_file(files_in_use: &mut HashSet<String>, file: *const libc::c_char) {
|
|
if strncmp(
|
|
file,
|
|
b"$BLOBDIR/\x00" as *const u8 as *const libc::c_char,
|
|
9,
|
|
) != 0
|
|
{
|
|
return;
|
|
}
|
|
let raw_name = to_string(&*file.offset(9isize) as *const libc::c_char);
|
|
files_in_use.insert(raw_name);
|
|
}
|
|
|
|
unsafe fn maybe_add_from_param(
|
|
context: &Context,
|
|
files_in_use: &mut HashSet<String>,
|
|
query: *const libc::c_char,
|
|
param_id: libc::c_int,
|
|
) {
|
|
let param = dc_param_new();
|
|
let stmt = dc_sqlite3_prepare(context, &context.sql, query);
|
|
while sqlite3_step(stmt) == 100 {
|
|
dc_param_set_packed(param, sqlite3_column_text(stmt, 0) as *const libc::c_char);
|
|
let file = dc_param_get(param, param_id, 0 as *const libc::c_char);
|
|
if !file.is_null() {
|
|
maybe_add_file(files_in_use, file);
|
|
free(file as *mut libc::c_void);
|
|
}
|
|
}
|
|
sqlite3_finalize(stmt);
|
|
dc_param_unref(param);
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn test_maybe_add_file() {
|
|
let mut files = Default::default();
|
|
unsafe { maybe_add_file(&mut files, b"$BLOBDIR/hello\x00" as *const u8 as *const _) };
|
|
unsafe {
|
|
maybe_add_file(
|
|
&mut files,
|
|
b"$BLOBDIR/world.txt\x00" as *const u8 as *const _,
|
|
)
|
|
};
|
|
unsafe { maybe_add_file(&mut files, b"world2.txt\x00" as *const u8 as *const _) };
|
|
|
|
assert!(files.contains("hello"));
|
|
assert!(files.contains("world.txt"));
|
|
assert!(!files.contains("world2.txt"));
|
|
}
|
|
|
|
#[test]
|
|
fn test_is_file_in_use() {
|
|
let mut files = Default::default();
|
|
unsafe { maybe_add_file(&mut files, b"$BLOBDIR/hello\x00" as *const u8 as *const _) };
|
|
unsafe {
|
|
maybe_add_file(
|
|
&mut files,
|
|
b"$BLOBDIR/world.txt\x00" as *const u8 as *const _,
|
|
)
|
|
};
|
|
unsafe { maybe_add_file(&mut files, b"world2.txt\x00" as *const u8 as *const _) };
|
|
|
|
println!("{:?}", files);
|
|
assert!(unsafe {
|
|
is_file_in_use(
|
|
&mut files,
|
|
std::ptr::null(),
|
|
b"hello\x00" as *const u8 as *const _,
|
|
)
|
|
});
|
|
assert!(!unsafe {
|
|
is_file_in_use(
|
|
&mut files,
|
|
b".txt\x00" as *const u8 as *const _,
|
|
b"hello\x00" as *const u8 as *const _,
|
|
)
|
|
});
|
|
assert!(unsafe {
|
|
is_file_in_use(
|
|
&mut files,
|
|
b"-suffix\x00" as *const u8 as *const _,
|
|
b"world.txt-suffix\x00" as *const u8 as *const _,
|
|
)
|
|
});
|
|
}
|
|
}
|