From 1dffb649ed73bcc3ce4e681e149f11647d30446d Mon Sep 17 00:00:00 2001
From: Hugo Thunnissen <hugo@hugot.nl>
Date: Sat, 22 Feb 2020 20:56:33 +0100
Subject: [PATCH] Initial commit

---
 .gitignore  |  2 ++
 README.md   |  2 ++
 dirkjan-bot | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 71 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 README.md
 create mode 100755 dirkjan-bot

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..84ecf0d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/data/
+/bot-token
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..8de3225
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+# Dirkjan bot
+Bot that posts daily dirkjan comics to @dirkjanbot@botsin.space.
diff --git a/dirkjan-bot b/dirkjan-bot
new file mode 100755
index 0000000..cb2637d
--- /dev/null
+++ b/dirkjan-bot
@@ -0,0 +1,67 @@
+#!/bin/bash
+
+if ! type_output="$(type dirname readlink curl wget jq grep head tail date 2>&1)"; then
+    printf 'dirkjan-bot: Some required commands are missing, lookup results:\n%s\n' \
+           "$type_output" >&2
+    exit 1
+fi
+
+dirkjan_url='https://dirkjan.nl'
+instance_url='https://botsin.space'
+here="$(here="$(readlink -f "${BASH_SOURCE[0]}")" && dirname "$here")" || exit $?
+
+get-dirkjan-img-url() {
+    url="$1"
+
+    curl "$url/" | grep img | grep -Po '(?<=src=")[^"]+"' | head -n 2 | tail -n 1
+}
+
+download-dirkjan-img() (
+    set -e
+
+    dirkjan_url="$1"
+    here="$2"
+
+    strip_url="$(get-dirkjan-img-url "$dirkjan_url")"
+
+    date="$(date +'%H-%M-%S %d-%m-%Y')"
+
+    data_dir="$here/data"
+    mkdir -p "$data_dir"
+
+    outfile="$data_dir/dirkjan $date.png"
+
+    wget "$strip_url" -O "$outfile" >&2
+
+    printf '%s' "$outfile"
+)
+
+api-curl() {
+    token="$1"
+
+    shift || return $?
+
+    curl -H 'Authorization: bearer '"$bot_token" "$@"
+}
+
+img_file="$(download-dirkjan-img "$dirkjan_url" "$here")"
+
+bot_token="$(cat "$here/bot-token")" || exit $?
+
+upload_result="$(api-curl "$bot_token" -F file=@"$img_file" "$instance_url/api/v1/media")" || exit $?
+
+media_id="$(jq -r .id <<<"$upload_result")" || exit $?
+
+echo heey
+post_text="$(LC_ALL=nl_NL.UTF-8 date +'%A %d %B %Y')" || exit $?
+echo ha
+
+format_string='{
+"status": "#dirkjan %s\\n\\n#dagelijks #nederlandstalig #strip #daily #dutch #comic",
+"media_ids": [ "%s" ],
+"visibility": "unlisted"
+}'
+
+printf -v json "$format_string" "$post_text" "$media_id"
+
+api-curl "$bot_token" -d "$json" -H 'Content-Type: application/json' "$instance_url/api/v1/statuses"