355 Commits

Author SHA1 Message Date
Yat Ho
9dd9aab902 build: bump clang tools to 20 (#7573)
* build: bump to clang-format-20

* build: bump to clang-tidy-20

* chore: revert edc59ba5d8
2025-12-01 23:18:02 -06:00
Yat Ho
1cb24a701b feat: new JSON-RPC 2.0 RPC API (#7269)
* feat: add enum for JSON-RPC error codes

* feat: new `tr_rpc_request_exec()` overload that accepts string

* feat: add JSON-RPC parse error handling

* feat: add logic for branching to JSON-RPC or legacy API

* feat: error codes for existing errors strings

* refactor: async handlers now take the done cb as parameter

* feat: support non-batch JSON-RPC requests

* feat: support batch JSON-RPC requests

* refactor: move JSON-RPC error codes to header

* test: new tests for JSON-RPC

* refactor(webui): use jsonrpc api

* docs: update docs for jsonrpc

* fix: clang-tidy warning

* perf: avoid copying callback in batch mode

* code review: don't commit to dropping old RPC

* chore: fix shadowed variable warnings
2025-11-30 10:04:40 -06:00
Cœur
78238ec3de fix corruption: torrentVerify on completion (#4178)
* torrentVerify on completion

* Make torrent verify on completion configurable via settings

* code review: replacing tr_verify_complete_mode with bool

* code review: sorting torrent_complete_verify_enabled with bool

* Update Application.cc

* code review: avoiding `session->onTorrentCompletenessChanged` before verification completion
2025-11-10 14:16:15 -06:00
Geoffrey Bonneville
c0ef40a52a fix: flush torrent files on piece completed in sequential mode (#7489)
* fix: flush torrent files on piece completed in sequential mode

* Mark flush_torrent_files as const

* Apply review changes

* docs: Update cache-size-mb description in Editing-Configuration-Files.md

* docs: written on disk -> written to fs

* fix: flush torrent files when switching to sequential download

---------

Co-authored-by: Charles Kerr <charles@charleskerr.com>
2025-10-16 08:29:47 -05:00
Yat Ho
fb25228f24 chore: bump {fmt} to 11.2.0 and fix compatibility (#7612)
* chore: bump fmt to 11.2.0

Acquire 6797f0c39a, which fixes compile error on GCC 15.1.

Acquire
9f269062a7,
which fixes buffer overflow in NetBSD 10.1 on GCC 10.5.

Replace `fmt::localtime` with `std::localtime`, as `fmt::` is now
deprecated.

* fix: format timezone ourselves on Windows

{fmt} 11.2.0 removed the ability to format `std::tm` with the format specifier `%z` on Windows, for a good reason. Ref: https://github.com/fmtlib/fmt/issues/4444

This forces us to implement our own solution on Windows as there's no alternative.

* fix: support `FMT_USE_EXCEPTIONS`
2025-10-14 12:53:08 -05:00
Yat Ho
08ec7fb7c7 build: lint header files with clang-tidy (#7527)
* build: clang-tidy headers when building libtransmission

* chore: revert `= default` workaround

It was introduced in 6909ec0bad to fix build issues with macOS 10.14. We
no longer support that version.

* fix: clang-tidy warnings for libtransmission

* build: clang-tidy headers when building tests

* fix: clang-tidy warnings for tests

* build: clang-tidy headers when building qt

* code review: don't manually edit mime-types.h

* code review: unify variable naming for static private members
2025-05-07 22:10:16 +01:00
Yat Ho
c215de34d5 chore: move away from fmt/core.h (#7557) 2025-05-06 01:01:12 -05:00
Dzmitry Neviadomski
7e87adcd91 Fix building transmission with C++23 (#6832)
* fix: operator== should return bool in tr_strbuf

Fixes build error with C++20/C++23

error: return type 'auto' of selected 'operator==' function for rewritten '!=' comparison is not 'bool'

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

* fix: explicitly specify Blocklist::size() return type as size_t

Fixes building with C++20/C++23
error: no matching function for call to 'size'
function 'size' with deduced return type cannot be used before it is defined

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

* fix: wrap runtime format strings with fmt::runtime in library, daemon and cli

fmt::format_string ctor is consteval with C++20
See https://github.com/fmtlib/fmt/issues/2438

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

* fix: wrap runtime format strings with fmt::runtime for GTK client

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

* fix: allow to override C and CXX standard via cmdline or env

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

* fix: add job to check if transmission compiles with C++23

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

* Address code review by mikedld

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

* fix new found fmt build errors

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

* Address code review by tearfur

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

* fix: make tr_net_init_mgr singleton buildable with C++23

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>

---------

Signed-off-by: Dzmitry Neviadomski <nevack.d@gmail.com>
Co-authored-by: Charles Kerr <charles@charleskerr.com>
2025-03-10 13:08:57 -05:00
Yat Ho
24f58f70ee feat: sequential download in settings.json torrent-add and sesssion-* RPC methods (#7047)
* feat: init sequential download setting from ctor

* feat: `sequantialDownload` arg in `torrent-add` RPC method

* feat: sequential download settings in settings.json

* feat: sequential download arguments in `session-*` RPC methods

* test: fix
2025-03-10 12:07:35 -05:00
Yat Ho
47eb4ee2bc refactor: dedicated class for torrent queue (#7332)
* Revert "feat: save queue order between sessions (#6753)"

This reverts commit 4db50dae10.

* refactor: new torrent queue class

* refactor: replace queue code with new class

* test: new tests for new class

* feat: store and load queue order across sessions

* build: xcode

* refactor: use set_difference instead of unordered_set

* code review: use `tr_torrent_id_t` as key

* fix: don't overflow when moving up/down

---------

Co-authored-by: Dzmitry Neviadomski <nevack.d@gmail.com>
2025-03-09 19:08:50 -05:00
Charles Kerr
7820f54ba1 refactor: remove TR_DISABLE_COPY_MOVE macro (#7344) 2024-12-29 00:15:39 -06:00
Yat Ho
fb36f5d55d fix: shadowed variable warning in tr_torrentVerify() (#7305) 2024-12-24 09:26:24 -06:00
Yat Ho
b2ce9eea83 fix: obtain session lock before getting tor ptr (#7286) 2024-12-12 15:17:07 -06:00
Yat Ho
affb03a8d2 refactor: remove tr_torrent::do_magnet_idle_work() (#7271)
* Revert "fix: possible heap-use-after-free with magnet links (#6815)"

This reverts commit 09b67c84b1.

* fix: check if torrent still exists before verifying

* refactor: queue `on_have_all_metainfo()` in session thread instead
2024-12-09 10:58:39 -06:00
Yat Ho
7978120c41 fix: save resume when shutting down (#7216)
Regression from 24bb159bfe
Xref: https://trac.transmissionbt.com/ticket/2317
2024-11-02 16:08:00 -05:00
Yat Ho
5cc0934ddb fix: clear tracker error if tracker is removed (#7141) 2024-10-24 21:45:43 -05:00
Yat Ho
89a88c6603 fix: date done and recently-active not updated on state change (#6992)
* fix: update `date_done_` as long as the torrent is done

* fix: `mark_change()` should be called as long as torrent state changes

* chore: remove redundant completeness update in `tr_torrent::start_in_session_thread()`

* fix: log whenever torrent state changes

* chore: add comment to explain `recent_change`

* chore: housekeeping

* fix: recover torrents with missing date done
2024-10-21 19:07:49 -05:00
Yat Ho
61ecad4c43 fix: update torrent progress when verifying partially completed pieces (#7143)
* fix: update torrent progress when verifying partially completed pieces

* chore: restrict scope of local variable
2024-10-13 19:15:21 -05:00
Yat Ho
4db50dae10 feat: save queue order between sessions (#6753)
Co-authored-by: Charles Kerr <charles@charleskerr.com>
2024-10-13 11:36:38 -05:00
Yat Ho
9ff95d162e fix: various pex flag bugs and cleanup (#6917)
* fix: allow connection between seeds when pex is enabled

* chore: add comment to explain `tr_peerMsgs::on_torrent_got_metainfo()`

* refactor: remove `tr_swarm::mark_peer_as_seed()`

* fix: update seed flag in response to BT msgs

Regression from 81a42c6bb6

* chore: remove redundant code to update peer seed flag

* refactor: inc failure count if there were no piece data exchanged

* fix: save information from ltep handshake

* refactor: rename `tr_peerIo::is_seed_` to disambiguate

* fix: add instead of set pex flags when adding non-pex and non-resume peers

* fix: don't mark peer as connectable on getting ltep port msg

By BEP-11's definition, this flag is only set for peers whom we successfully initiated an outgoing connection with.

* refactor: set holepunch flag when we get it from ltep handshake

* fix: only accept positive `reqq` in ltep handshake

* refactor: handle encryption preference in `tr_peer_info`

* refactor: prefer own value for utp support

* refactor: make `tr_peer_info::from_first_` const

* refactor: handle holepunch support in `tr_peer_info`

* fix: parse metadata size only if we have a valid extention id for metadata xfer

* refactor: remove `tr_peer_info::add_pex_flags()` as it's no longer needed

* fix: correctly handle holepunch support when there is no `m` key in ltep handshake

* fix: distinguish between upload only and seed

Say we just connected to a partial seed, the peer sends an ltep handshake that has the `upload_only` key, then a BT `Bitfield` message:

Without this change, the pex seed flag would be set when parsing the ltep handshake, then immediately unset when parsing the `Bitfield` message.

We don't want that.

* fix: don't update `tr_peer_info::is_seed_` when merging peer info objects

* perf: priority in peer candidate score need 2 bits only

* fix: prefer to connect to downloading peers

Regression from c867f00153

* chore: add TODO for C++20 opportunity

* refactor: don't filter out peers without `ADDED_F_CONNECTABLE`

revert change from a2849219f7

* refactor: move peer state updates out of peermgr code

---------

Co-authored-by: Charles Kerr <charles@charleskerr.com>
2024-09-08 22:05:03 -05:00
Yat Ho
3e5a77d176 refactor: remove last byte special case in tr_block_info::byte_loc() (#7064)
* refactor: remove last byte special case in `tr_block_info::byte_loc()`

* fix: handle 0-byte file at the end of torrent in fpm

* test: modify test for 0-byte file at the end of torrent

* fix: handle 0-byte file at the end of torrent in `block_span_for_file`
2024-08-22 19:03:14 -05:00
Mike Gelfand
dbea32809a Refactor async torrent removal logic (#7059)
* Remove `tr_file_move_strict()`, add param to `tr_file_move()` instead

Also restores proper `local_error` logic to handle null error param.

* Remove unused `moved_files` logic

* Rename the callback type and params to match rename decls

* Add torrent ID param to torrent removal callback

* Remove mutex from torrent removal callback

Torrent IDs aren't reused during the lifetime of the session.

* Move main removal callback logic into a separate method
2024-08-13 06:19:36 +01:00
Lucas Clemente Vella
9fc9daf40d Fails with an error if data removal was not possible (#6055)
* Do not remove torrent if trashing files failed.

Instead, stop the torrent and sets an error.

* Fixing GTK interface with new file removal behavior.

* C++17 compliant.

* Reverting unrelated change.

* Avoiding allocating unecessary objects.

* Easy review fixes.

* Fixing merge error.

* Adding result callback to tr_torrentRemove().

Using the new callback in Gtk GUI to decide when to remove it from the
interface.

* Reducing indentation level and making the function more readable.

* Using existing Session RefPtr.

* Notifying the client before freeing the torrent in the session.

* Addressing comments and synchronizing callback.

* Moving include.

* Fix constness issue reported by clang-tidy
2024-08-13 05:26:09 +01:00
Yat Ho
5e08164742 fix: crash in tr_torrent::VerifyMediator::on_verify_done() (#6918)
The crash will happen if the following series of events happened:
1. Torrent verification starts for a `tr_torrent` object.
2. The session thread starts executing `tr_torrentFreeInSessionThread()`, about to free this `tr_torrent` object.
3. `tr_torrent::VerifyMediator::on_verify_done()` queues a lambda that captures a pointer to the `tr_torrent` object.
4. The `tr_torrent` object is freed.
5. The session thread executes the lambda from Step 3, and crashes when dereferencing the dangling `tr_torrent` pointer.
2024-07-10 23:48:54 +01:00
Yat Ho
2c2011d40f fix: update partial file suffix after verifying torrent (#6871)
* fix: only update piece completion if different

* fix: remove return statement from void function

* refactor: add `tr_torrent::has_file()`

* fix: update file suffixes after verifying torrent

* fix: tests
2024-06-01 19:44:01 -05:00
Cœur
acee39e15c refactor: harden idle_seconds (#6834)
* Hardening idle_seconds

* code review: revert "size_t to time_t" because time_t isn't guaranted to be signed in the C spec
2024-06-01 17:41:44 -05:00
Yat Ho
9748f42c5a fix: restore portable file path check (#6853)
* chore: change to snake_case naming

* fix: restore portable file path check

* fix: macosx build
2024-05-25 10:08:53 -05:00
Yat Ho
09b67c84b1 fix: possible heap-use-after-free with magnet links (#6815)
* fix: queue torrent verification as soon as metadata complete

* fix: avoid heap-use-after-free in `tr_peerMsgsImpl::process_peer_message()`

Details: https://github.com/transmission/transmission/pull/6383#discussion_r1429202253

* code review: move `tr_torrent::do_magnet_idle_work()` to private

* code review: `std::deque::empty()` is not `constexpr`

* fix: test
2024-05-24 15:50:01 -05:00
Yat Ho
b6363fcf47 fix: store seconds downloading/seeding when stopping torrent (#6844)
* fix: save seconds downloading when stopping torrent

* fix: save seconds seeding when stopping torrent
2024-05-24 10:12:30 -05:00
Yat Ho
8944e587f9 fix: assert failure when moving torrents to bottom of the queue (#6751) 2024-03-30 13:49:03 -05:00
Niccolò Maggioni
86498a71e5 feat: add torrent priority to completion script env vars (#6629) 2024-03-17 19:43:08 -05:00
Charles Kerr
b1b685af3f refactor: make tr_torrentReqIsValid() private (#6620) 2024-02-18 16:00:13 -06:00
Charles Kerr
189fe73575 refactor: remove TR_PATH_DELIMITER (#6618) 2024-02-18 01:47:12 -06:00
Charles Kerr
eeea3c540f fix: clang-tidy-19 warnings (#6597)
* fix: readability-redundant-casting warnings in libtransmission

* fix: readability-avoid-return-with-void-value warnings in libtransmission

* fix: readability-redundant-member-init warnings in libtransmission

* fix: readability-redundant-inline-specifier warnings in libtransmission

* fix: performance-avoid-endl warnings in libtransmission

* fix: bugprone-multi-level-implicit-pointer-conversion warnings in libtransmission

* fix: bugprone-switch-missing-default-case warnings in libtransmission

* fix: readability-redundant-string-cstr warnings in libtransmission

* fixup! fix: bugprone-multi-level-implicit-pointer-conversion warnings in libtransmission
2024-02-13 10:42:19 -06:00
Yat Ho
168d56cefc perf: restore 3.00 wishlist with cached candidates (#6549)
* feat: rewrite Wishlist to cache candidates

* feat: implement mediator and observers

* feat: rewrite existing tests to work for current implementation

* fix: incorrect block spans for existing tests

* feat: add new tests for new features

* fix: clang shadow warning

* fix: heap-use-after-free in tests

* fixup! feat: rewrite Wishlist to cache candidates

* chore: update comment

* code review: reserve vector memory

---------

Co-authored-by: Charles Kerr <charles@charleskerr.com>
2024-02-05 00:14:34 -06:00
Charles Kerr
3f6969217c chore: remove FMT_STRING macros (#6497) 2024-01-06 14:05:18 -06:00
Charles Kerr
23eb0ef92d chore: fix reference to temporary (#6484) 2024-01-04 08:52:08 -06:00
Yat Ho
10d047005a refactor: convert tr_incomplete_metadata to c++ class (#6383)
* refactor: unset peer BEP-9 support if size hint is invalid

* fix: open torrent file in binary mode

* refactor: move metadata size check to method

* refactor: remove duplicate checks

* refactor: reduce temp variable scope in `parseLtepHandshake()`

* refactor: convert `get_piece_length()` to method

* refactor: convert `tr_torrentSetMetadataSizeHint()` to method

* refactor: convert `tr_torrentGetMetadataPiece()` to method

* refactor: convert `tr_torrentUseMetainfoFromFile()` to method

* refactor: convert `tr_torrentSetMetadataPiece()` to method

* refactor: convert `tr_torrentGetNextMetadataRequest()` to method

* refactor: convert `tr_torrentGetMetadataPercent()` to method

* refactor: add basic framework for MagnetMediator

* refactor: initialise `tr_incomplete_metadata` fields in constructor

* refactor: check metadata transfer completion in `set_metadata_piece()`

* refactor: convert `use_new_metainfo()` and `on_have_all_metainfo()` to methods

* refactor: move parts of `tr_torrent::set_metadata_piece()` into `tr_incomplete_metadata`

* refactor: move parts of `tr_torrent::get_next_metadata_request()` into `tr_incomplete_metadata`

* refactor: move parts of `tr_torrent::get_metadata_percent()` into `tr_incomplete_metadata`

* refactor: hide all `tr_incomplete_metadata` fields

* refactor: move `incomplete_metadata` to private

* feat: add test for `set_metadata_piece()`

* refactor: unify integer types

* refactor: rename `tr_incomplete_metadata` to `tr_metadata_download`

* chore: make clang-tidy happy

libtransmission/torrent-magnet.cc:117:68: warning: comparison of integers of different signs: 'long' and 'const uint64_t' (aka 'const unsigned long') [clang-diagnostic-sign-compare]

* refactor: pass log name to `tr_metadata_download` constructor

* chore: iwyu

* fix: thread-safe `TorrentMagnetTest.setMetadataPiece`

* chore: housekeeping

* Revert "fix: thread-safe `TorrentMagnetTest.setMetadataPiece`"

This reverts commit 2a7fcd93a262888f9f55d542b1a9a2da9ca72cea.

* fix: stop soon instead of stop now in `on_metainfo_completed()`

This is unreachable code now, but if it is ever reached, Transmission
will very likely crash.

* fix: maybe fix OpenBSD test failure
2024-01-02 21:04:17 -06:00
Charles Kerr
69577ea4b9 fix: invalid TR_TORRENT_TRACKERS env var for some torrents (#6434) 2023-12-24 14:21:56 -06:00
Charles Kerr
0ef34878de refactor: remove tr_str_is_empty() (#6432)
* refactor: do not u se tr_str_is_empty() in tr_torrentSetLocation()

* refactor: do not use tr_str_is_empty() in remote.cc

* refactor: do not use tr_str_is_empty() in subprocess-win32

* refactor: remove tr_str_is_empty()
2023-12-24 12:01:49 -06:00
Yat Ho
d2d7987553 refactor: allow explicitly queuing functions in session thread (#6406)
* feat: allow explicitly queuing functions in session thread

* refactor: rename `tr_session_thread`-related functions to snake_case
2023-12-24 08:32:14 -06:00
Yat Ho
7c9e04d035 fix: mark torrent as changed when stopping (#6405) 2023-12-17 23:29:53 -06:00
Charles Kerr
2dea0b5fa2 fix: gcc 13 warnings, pt. 1 (#6400)
* fix: nullptr dereference warnings

* fix: mixed enumerated and non-enumerated warning

* fix: -Wnull-dereference warning in qt/MainWindow.cc

* fix: -Wnull-dereference warning in TorrentFilter::countTorrentsPerMode()

* fix: -Wnull-dereference warning in VariantHelpers::change(TrackerStat&, tr_variant*)

* build: bump google-test from 1.12.1 to 1.14.0

* Revert "build: bump google-test from 1.12.1 to 1.14.0"

This reverts commit 6fdcffa5de.
2023-12-17 12:49:39 -06:00
Yat Ho
7fa318c283 fix: mark torrent as changed when setting location (#6355) 2023-12-08 09:38:57 -06:00
Cœur
555b249322 documentation fix: create empty files on tr_torrent::start (#6340) 2023-12-05 23:39:24 -06:00
Charles Kerr
56837517b0 refactor: tr_block_info cleanup (#6342)
* refactor: make tr_block_info::init_sizes() private

* refactor: remove unuse tr_file_piece_map::empty()

* refactor: remove tr_file_priorities::reset()

* refactor: remove tr_files_wanted::reset()

* refactor: rename method to tr_file_piece_map::piece_span_for_file()

more consistent naming with tr_block_info

* refactor: rename method to tr_file_piece_map::file_span_for_piece()

more consistent naming with tr_block_info

* refactor: use standard class field order in tr_block_info

* refactor: move CompareToSpan from header to cc file

* refactor: make tr_file_piece_map::reset() private

* refactor: rename method to tr_file_piece_map::file_count()

* refactor: rename method to tr_file_piece_map::byte_span_for_file()

* refactor: constify tr_block_info function args

* refactor: fix more signed vs unsigned
2023-12-05 22:06:27 -06:00
Charles Kerr
2e46bad22d refactor: constify the inout module (#6328)
* refactor: move tr_preallocation_mode info tr_open_files

* refactor: remove unnecessary error nullptr check

* refactor: use snake_case for private method names in inout.cc

* refactor: extract-method get_fd() from read_or_write_bytes()

* refactor: make function args const where possible

* refactor: simplify read_or_write_bytes()

* refactor: make buflen a uint64_t in read_or_write_piece()

* refactor: move tr_torrentStop() logic from read_or_write_piece() to tr_ioWrite()

* refactor: make tr_ioFoo() functions take a const torrent

* refactor: make tr_cache::close_torrent_files() take a tor_id instead of a torrent
2023-12-02 14:16:36 -06:00
Yat Ho
ed4fad9b18 feat: support creating 0 byte files (#6232) 2023-11-28 10:51:13 -06:00
Charles Kerr
1ec6b2b232 refactor: make more tr_torrent fields private (#6305)
* refactor: make tr_torrent::max_connected_peers_ private

* refactor: make tr_torrent::completeness_ private

* refactor: make tr_torrent::mark_edited() private

* refactor: make tr_torrent::mark_changed() private

* refactor: make tr_torrent::start_when_stable_ private

* refactor: make tr_torrent::is_dirty() private

* refactor: make tr_torrent::byte_span() private

* refactor: remove unused non-const version of tr_torrent::metainfo()

* refactor: make tr_torrent::set_dirty() private

* refactor: remove unused tr_torrentStartMagnet()
2023-11-27 23:04:04 -06:00
Charles Kerr
b00b8dd2fb refactor: make tr_torrent::on_announce_list_changed() private (#6304) 2023-11-27 16:42:31 -06:00