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**RT by @mind_booster: Revelador como não largam o osso. Como o governo não conseguiu dar a volta ao sensato chumbo do TC, tenta dar a volta e dizer que as operadoras têm de recolher mais dados “pra faturação”

Obv não tem nada a ver com faturação, e isto é +1 jogada rasteira

https://www.publico.pt/2022/05/27/sociedade/noticia/proposta-governo-alarga-metadados-operadoras-podem-guardar-efeitos-facturacao-2007952?ref=hp&cx=stories_cover__important_b–608204**
Revelador como não largam o osso. Como o governo não consegui … ⌘ Read more

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with resolving inconsistent graph preferences, does the portion of non-uniquely resolvable preferences shrink with the number of options? in other words: for the set 𝓖_n of all graphs with n nodes, and the set U(𝓖_n) of those graphs with a unique path-graph with a smallest graph-edit distance, is |U(𝓖_n)|/𝓖n<|U(𝓖{n+1})|/|𝓖_{n+1}|?

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Gajim: Gajim 1.4.2
As promised earlier, releasing new Gajim versions is now much easier! 🎉 Gajim 1.4.2 comes with better performance and an important bugfix. But there is more! After popular demand, we brought back the calendar for browsing history.

What’s New

Mainly it’s one bug we fixed in this release. We improved how Gajim manages chat messages it displays to you. Before this improvement, messages would sometimes only show after changing focus or resizing the window. This issue has been fixed.

Afte … ⌘ Read more

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Gajim: Gajim 1.4.1
Only a week after the release of Gajim 1.4.0, we’re happy to announce Gajim 1.4.1! 🎉 This release brings several fixes for issues you reported to us. Thanks for your feedback!

What’s New

In order to make it easier to reach us for help, we added a new menu item “Join Support Chat” under “Help”. Clicking it will directly join our support chat at gajim@conference.gajim.org.

While redesigning the message window, we moved message timestamps to the r … ⌘ Read more

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Release Radar · April 2022 Edition
Each month, we highlight open source projects that have shipped major updates. These include everything from world-changing technology to developer tooling, and weekend projects. Here are our top staff picks on projects that shipped major version releases in April. Flyte 1.0 I was lucky enough to discover Flyte during Hacktoberfest last year. Now, Flyte has […] ⌘ Read more

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**RT by @mind_booster: ½ 📢The Commission wants to do the impossible of detecting illegal content in end-to-end encrypted communications, but has no idea how to do this (because it IS impossible).

Solution: leave it to service providers under the guise of technological neutrality.**
½ 📢The Commission wants to do the impossible of detecting illegal content in end-to-end encrypted communications, but has no idea how to do this (because it IS impossible).

Solution: leave it to service providers under the guise of te … ⌘ Read more

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Gajim: Development News April 2022
This month came with a lot of preparations for the release of Gajim 1.4 🚀 Gajim’s release pipeline has been improved in many ways, allowing us to make releases more frequently. Furthermore, April brought improvements for file previews on Windows.

Changes in Gajim

For two and a half years I (wurstsalat) have been writing (and translating) Gajim’s monthly development news. Keeping this up on a monthly basis takes a lot of time and effort. Upcoming development news will … ⌘ Read more

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Erlang Solutions: What are the key trends in digital payments? part 2/2
In the second and final part of this article, we take a look at some of the important developments in how payments work using our fintech industry knowledge and experience working on some of the most performant fintech systems in the world such as Vocalink’s Instant Payments Solution (IPS).

In part 1 we looked at the rapid growth in e-commerce, demand for faster payments and consumer adoption of relativel … ⌘ Read more

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RT by @mind_booster: “The Hungarian and German constitutional courts refused the ratification of the agreement on a Unified Patent Court. What’s next?” Katalin Gombos is […] judge at Kúria (Supreme Court) of Hungary https://academic.oup.com/jiplp/article/17/1/35/6516025
“The Hungarian and German constitutional courts refused the ratification of the agreement on a Unified Patent Court. What’s next?” Katalin Gombos is […] judge at Kúria (Supreme Court) of Hungary [academic.oup.com/jiplp/artic…](https://academic … ⌘ Read more

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three aspects of feedback loops: 1. speed (how quickly do you get feedback); 2. thickness (how much information do you get about your performance); 3. signal (how related is that feedback to your performance)

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Erlang Solutions: What are the key trends in digital payments? part ½
Payments are the backbone of a functioning global economy. A payments system can be defined as any system that can be used to settle a financial transaction by exchanging monetary value. Payments are a part of financial services that have undergone rapid and transformational change over recent years, and the Erlang Solutions team has been at the cutting-edge of many of these changes working on exciting cli … ⌘ Read more

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Erlang Solutions: Introducing Stream Support In RabbitMQ
In July 2021, streams were introduced to RabbitMQ, utilizing a new blazingly-fast protocol that can be used alongside AMQP 0.9.1. Streams offer an easier way to solve a number of problems in RabbitMQ, including large fan-outs, replay & time travel, and large logs, all with very high throughput (1 million messages per second on a 3-node cluster). Arnaud Cogoluègne s, Staff Engin … ⌘ Read more

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Ignite Realtime Blog: inVerse Openfire plugin 9.1.0-1 released!
Earlier today, version 9.1.0 release 1 of the Openfire inVerse plugin was released. This plugin allows you to easily deploy the third-party Converse client in Openfire. In this release, the version of the client that is bundled in the plugin is updated to 9.1.0!

The updated plugin should become available for download in your Openfire admin console in the course of the next few hours. Alternat … ⌘ Read more

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Ignite Realtime Blog: JSXC Openfire plugin 4.4.0-1 released!
Earlier today, version 4.4.0 release 1 of the Openfire JSXC plugin was released. This plugin allows you to easily deploy the third-party JSXC client in Openfire. In this release, the version of the client that is bundled in the plugin is updated to 4.4.0!

The updated plugin should become available for download in your Openfire admin console in the course of the next few hours. Alternatively, you can … ⌘ Read more

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Ignite Realtime Blog: Openfire Message of the Day (MotD) plugin version 1.2.3 released
Earlier today, version 1.2.3 of the Openfire Message of the Day plugin was released. This version adds a German translation to the admin console (thank you, Stephan Trzonnek, for providing the translation)!

The updated plugin should become available for download in your Openfire admin console in the course of the next few hours. Alternatively, you can download the plugin dir … ⌘ Read more

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Ignite Realtime Blog: REST API Openfire plugin 1.8.0 released!
Earlier today, version 1.8.0 of the Openfire REST API plugin was released. This version adds a new endpoints for readiness, liveliness and cluster status!

The updated plugin should become available for download in your Openfire admin console in the course of the next few hours. Alternatively, you can download the plugin directly, from [the plugin’s archive page](https://www.igniterealtime.org/projects/openfire/plugin-arc … ⌘ Read more

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Image rebase and improved remote cache support in new BuildKit
We’ve just shipped new versions of the BuildKit builder engine, Dockerfile 1.4 frontend, and Docker We’ve just shipped new versions of the BuildKit builder engine, Dockerfile 1.4 frontend, and Docker Buildx CLI. Each of these comes with many new features. In this blog post, I’ll show one of them, a new copy mode in Dockerfiles, […]

The post [Image rebase and improved remote cache support in new BuildKit](https://w … ⌘ Read more

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@prologic@twtxt.net

#!/bin/sh

# Validate environment
if ! command -v msgbus > /dev/null; then
    printf "missing msgbus command. Use:  go install git.mills.io/prologic/msgbus/cmd/msgbus@latest"
    exit 1
fi

if ! command -v salty > /dev/null; then
    printf "missing salty command. Use:  go install go.mills.io/salty/cmd/salty@latest"
    exit 1
fi

if ! command -v salty-keygen > /dev/null; then
    printf "missing salty-keygen command. Use:  go install go.mills.io/salty/cmd/salty-keygen@latest"
    exit 1
fi

if [ -z "$SALTY_IDENTITY" ]; then
    export SALTY_IDENTITY="$HOME/.config/salty/$USER.key"
fi

get_user () {
    user=$(grep user: "$SALTY_IDENTITY" | awk '{print $3}')
    if [ -z "$user" ]; then
        user="$USER"
    fi
    echo "$user"
}

stream () {
    if [ -z "$SALTY_IDENTITY" ]; then
        echo "SALTY_IDENTITY not set"
        exit 2
    fi

    jq -r '.payload' | base64 -d | salty -i "$SALTY_IDENTITY" -d
}

lookup () {
    if [ $# -lt 1 ]; then
    printf "Usage: %s nick@domain\n" "$(basename "$0")"
    exit 1
    fi

    user="$1"
    nick="$(echo "$user" | awk -F@ '{ print $1 }')"
    domain="$(echo "$user" | awk -F@ '{ print $2 }')"

    curl -qsSL "https://$domain/.well-known/salty/${nick}.json"
}

readmsgs () {
    topic="$1"

    if [ -z "$topic" ]; then
        topic=$(get_user)
    fi

    export SALTY_IDENTITY="$HOME/.config/salty/$topic.key"
    if [ ! -f "$SALTY_IDENTITY" ]; then
        echo "identity file missing for user $topic" >&2
        exit 1
    fi

    msgbus sub "$topic" "$0"
}

sendmsg () {
    if [ $# -lt 2 ]; then
        printf "Usage: %s nick@domain.tld <message>\n" "$(basename "$0")"
        exit 0
    fi

    if [ -z "$SALTY_IDENTITY" ]; then
        echo "SALTY_IDENTITY not set"
        exit 2
    fi

    user="$1"
    message="$2"

    salty_json="$(mktemp /tmp/salty.XXXXXX)"

    lookup "$user" > "$salty_json"

    endpoint="$(jq -r '.endpoint' < "$salty_json")"
    topic="$(jq -r '.topic' < "$salty_json")"
    key="$(jq -r '.key' < "$salty_json")"

    rm "$salty_json"

    message="[$(date +%FT%TZ)] <$(get_user)> $message"

    echo "$message" \
        | salty -i "$SALTY_IDENTITY" -r "$key" \
        | msgbus -u "$endpoint" pub "$topic"
}

make_user () {
    mkdir -p "$HOME/.config/salty"

    if [ $# -lt 1 ]; then
        user=$USER
    else
        user=$1
    fi

    identity_file="$HOME/.config/salty/$user.key"

    if [ -f "$identity_file" ]; then
        printf "user key exists!"
        exit 1
    fi

    # Check for msgbus env.. probably can make it fallback to looking for a config file?
    if [ -z "$MSGBUS_URI" ]; then
        printf "missing MSGBUS_URI in environment"
        exit 1
    fi


    salty-keygen -o "$identity_file"
    echo "# user: $user" >> "$identity_file"

    pubkey=$(grep key: "$identity_file" | awk '{print $4}')

    cat <<- EOF
Create this file in your webserver well-known folder. https://hostname.tld/.well-known/salty/$user.json

{
  "endpoint": "$MSGBUS_URI",
  "topic": "$user",
  "key": "$pubkey"
}

EOF
}

# check if streaming
if [ ! -t 1 ]; then
    stream
    exit 0
fi

# Show Help
if [ $# -lt 1 ]; then
    printf "Commands: send read lookup"
    exit 0
fi


CMD=$1
shift

case $CMD in
    send)
        sendmsg "$@"
    ;;
    read)
        readmsgs "$@"
    ;;
    lookup)
        lookup "$@"
    ;;
    make-user)
        make_user "$@"
    ;;
esac

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