Handles exceptions thrown by `shutil.copyfile()` in the
`add_plugin_dialog`.
In issue #10101 an user tried to access an onedrive vault directory which
made shutil fail to copy the file with:
```
OSError: [Errno 22] Invalid argument: 'odopen://unlockvault/?accounttype=personal'
```
Adds `max_cltv` and `max_fee_msat` parameters to the `lnpay` cli command which allow to
specify the maximum total locktime of the payment and the maximum
absolute fee budget. This is enabled by
constructing a custom `PaymentFeeBudget` object in the lnpay command and
passing it as argument to `LNWallet.pay_invoice()`.
Allowing to specify a `max_cltv` value can be useful for certain
usecases, e.g. see https://github.com/spesmilo/electrum/issues/10056.
Closes#10056
adds unittest to `test_wallet_vertical.py` to verify it is not using the
existing ln reserve utxo as tx input if a reserve is still required (in
opposite to using it as input and creating a new reserve as output).
Adapts the gui(s) to detect if an existing reserve input has not been
used as input for the transaction even though the user tried to spend
max. This allows to show the lightning reserve warning not only for
reserve change outputs but also for existing reserve inputs that have
been ignored for this max spend transaction.
Still keeps the `is_utxo_reserve` flag on `PartialTxOutput` as it is
used in the qml gui.
Right now if a ln reserve is required and there is already a reserve
sized utxo available, `make_unsigned_transaction()` will still add the
reserve as input to a 'spend max' transaction and add a reserve change
output. This seems wasteful, this patch instead just removes the input
so it is not spent at all.
Sets the [`RawDescriptionHelpFormatter`](https://docs.python.org/3/library/argparse.html#argparse.RawDescriptionHelpFormatter)
as `formatter_class` for the command parser. This makes argparse respect
the newlines in the command descriptions and showing them in the cli
with `-h` looks better by representing the same formatting as in source.
E.g. `serialize -h` before:
```
usage: run_electrum serialize [-h] jsontx
Create a signed raw transaction from a json tx template. Example value for "jsontx" arg: { "inputs": [ {"prevout_hash":
"9d221a69ca3997cbeaf5624d723e7dc5f829b1023078c177d37bdae95f37c539", "prevout_n": 1, "value_sats": 1000000, "privkey":
"p2wpkh:cVDXzzQg6RoCTfiKpe8MBvmm5d5cJc6JLuFApsFDKwWa6F5TVHpD"} ], "outputs": [ {"address": "tb1q4s8z6g5jqzllkgt8a4har94wl8tg0k9m8kv5zd", "value_sats":
990000} ] } :
positional arguments:
jsontx Transaction in json
options:
-h, --help show this help message and exit
Run 'electrum -h to see the list of global options
```
after this patch:
```
usage: run_electrum serialize [-h] jsontx
Create a signed raw transaction from a json tx template.
Example value for "jsontx" arg: {
"inputs": [
{"prevout_hash": "9d221a69ca3997cbeaf5624d723e7dc5f829b1023078c177d37bdae95f37c539", "prevout_n": 1,
"value_sats": 1000000, "privkey": "p2wpkh:cVDXzzQg6RoCTfiKpe8MBvmm5d5cJc6JLuFApsFDKwWa6F5TVHpD"}
],
"outputs": [
{"address": "tb1q4s8z6g5jqzllkgt8a4har94wl8tg0k9m8kv5zd", "value_sats": 990000}
]
}
:
positional arguments:
jsontx Transaction in json
options:
-h, --help show this help message and exit
Run 'electrum -h to see the list of global options
```
Adds a `closest_htlc_expiry_height` value to the `check_hold_invoice` cli command response.
This allows to see the next absolute expiry height of the pending htlcs
of a payment. Note, htlcs will get failed before the actual expiry
height (if block_height + 144 > htlc.cltv_abs).
qml: add signals for QEQRScanner and fallbacks, add QEBytes container type
so we can pass along byte arrays between QML and python, port qr scan
occurrences to new signals.
Removes the '.desktop' suffix from the
`QGuiApplication.setDesktopFileName` argument to prevent the following
warning on startup of Electrum:
```
QGuiApplication::setDesktopFileName: the specified desktop file name ends with .desktop.
For compatibility reasons, the .desktop suffix will be removed.
Please specify a desktop file name without .desktop suffix
```
The [qt
docs](https://doc.qt.io/qtforpython-6/PySide6/QtGui/QGuiApplication.html#PySide6.QtGui.QGuiApplication.desktopFileName)
say that `desktopFileName` is "... is the file name, without the full
path or the trailing “.desktop” extension of the desktop entry that
represents this application according to the freedesktop desktop entry
specification."
It seems like the OS version of the CI image has been bumped, the regtest of PR https://github.com/spesmilo/electrum/pull/10073 fails for me with this error:
```
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 111702 files and directories currently installed.)
Preparing to unpack .../jq_1.7.1-3ubuntu0.24.04.1_amd64.deb ...
Unpacking jq (1.7.1-3ubuntu0.24.04.1) over (1.7.1-3build1) ...
Preparing to unpack .../libjq1_1.7.1-3ubuntu0.24.04.1_amd64.deb ...
Unpacking libjq1:amd64 (1.7.1-3ubuntu0.24.04.1) over (1.7.1-3build1) ...
Setting up libjq1:amd64 (1.7.1-3ubuntu0.24.04.1) ...
Setting up jq (1.7.1-3ubuntu0.24.04.1) ...
Processing triggers for man-db (2.12.0-4build2) ...
Processing triggers for libc-bin (2.39-0ubuntu8.5) ...
Running kernel seems to be up-to-date.
No services need to be restarted.
No containers need to be restarted.
No user sessions are running outdated binaries.
No VM guests are running outdated hypervisor (qemu) binaries on this host.
python3 -m pip install --user --upgrade pip
error: externally-managed-environment
× This environment is externally managed
╰─> To install Python packages system-wide, try apt install
python3-xyz, where xyz is the package you are trying to
install.
If you wish to install a non-Debian-packaged Python package,
create a virtual environment using python3 -m venv path/to/venv.
Then use path/to/venv/bin/python and path/to/venv/bin/pip. Make
sure you have python3-full installed.
If you wish to install a non-Debian packaged Python application,
it may be easiest to use pipx install xyz, which will manage a
virtual environment for you. Make sure you have pipx installed.
See /usr/share/doc/python3.12/README.venv for more information.
note: If you believe this is a mistake, please contact your Python installation or OS distribution provider. You can override this, at the risk of breaking your Python installation or OS, by passing --break-system-packages.
hint: See PEP 668 for the detailed specification.
```
This should make the pip installs work again, however not sure how to test it *on* the CI? i it locally and it seems to work on Ubuntu 24.04 with this patch.