diff options
Diffstat (limited to 'syndicate.sh')
| -rwxr-xr-x | syndicate.sh | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/syndicate.sh b/syndicate.sh new file mode 100755 index 0000000..8ecc68b --- /dev/null +++ b/syndicate.sh @@ -0,0 +1,108 @@ +#!/bin/bash + +set -u +set -o pipefail + +config_file=$1 + +community=$(grep "^community=" "${config_file}" | cut --delimiter = --fields 2) +instance=$(grep "^instance=" "${config_file}" | cut --delimiter = --fields 2) +token=$(grep "^token=" "${config_file}" | cut --delimiter = --fields 2) +username=$(grep "^username=" "${config_file}" | cut --delimiter = --fields 2) +first_posted_magazine=$(grep "^first_posted_magazine=" "${config_file}" | cut --delimiter = --fields 2) +first_posted_podcast=$(grep "^first_posted_podcast=" "${config_file}" | cut --delimiter = --fields 2) + +remote_post_history="${instance}/feeds/u/${username}.xml?sort=New" +local_post_history="/tmp/${username}.rss" + +function post { + local name="$1" + local url="$2" + local image="$3" + local body="$4" + + echo "Creating post \"${name}\" with url \"${url}\", thumbnail \"${image}\" and body \"${body}\" on instance ${instance}, community ${community}" + + community_id=$(curl --silent --fail "${instance}/api/v3/community?name=${community}" | jq --raw-output .community_view.community.id | grep --only-match "[[:digit:]]*") + curl --silent --fail-with-body --oauth2-bearer "${token}" --json "{\"name\":\"${name}\",\"community_id\":${community_id},\"url\":\"${url}\",\"body\":\"${body}\",\"language_id\":37,\"custom_thumbnail\":\"${image}\"}" "${instance}/api/v3/post" +} + +function syndicate_magazine { + echo "Syndicating magazine" + + template="Private Eye Issue" + last_posted_issue=$(xq --extract "/rss/channel/item/title[starts-with(., '${template} ')]" "${local_post_history}" | grep --only-match "[[:digit:]]*") + + if [ -z "${last_posted_issue}" ]; + then + echo "No previous post found: defaulting to issue ${first_posted_magazine}" + last_posted_issue="${first_posted_magazine}" + fi + + issue_to_try_posting=$((last_posted_issue + 1)) + + echo "Last posted issue was ${last_posted_issue}. Checking issue ${issue_to_try_posting}" + + url="https://www.private-eye.co.uk/covers/cover-${issue_to_try_posting}" + image="https://www.private-eye.co.uk/pictures/covers/full/${issue_to_try_posting}_big.jpg" + name="${template} ${issue_to_try_posting}" + + private_eye_response=$(curl --silent --output /dev/null --write-out "%{http_code}" "${image}") + + if [ "${private_eye_response}" != "200" ]; + then + echo "Received ${private_eye_response} for ${image}. Stop" + return + fi + + echo "Received ${private_eye_response} for ${image}. Intend to post it" + post "${name}" "${url}" "${image}" "" +} + +function syndicate_podcast { + echo "Syndicating podcast" + + remote_rss="https://audioboom.com/channels/5112392.rss" + local_rss="/tmp/page94.rss" + template="https://www.private-eye.co.uk/podcast/" + + last_posted_issue=$(xq --extract "/rss/channel/item/enclosure/@url[starts-with(., '${template}')]" "${local_post_history}" | cut -d / -f 5 | grep --only-match "[[:digit:]]*") + + if [ -z "${last_posted_issue}" ]; + then + echo "No previous post found: defaulting to issue ${first_posted_podcast}" + last_posted_issue="${first_posted_podcast}" + fi + + curl --silent "${remote_rss}" --output "${local_rss}" + + most_recently_published_issue=$(xq --extract "/rss/channel/item/itunes:episode" "${local_rss}" | grep --only-match "[[:digit:]]*") + + name=$(xq --extract "/rss/channel/item/itunes:title" "${local_rss}") + url="https://www.private-eye.co.uk/podcast/${most_recently_published_issue}" + image=$(xq --extract "/rss/channel/item/itunes:image/@href" "${local_rss}") + audio=$(xq --extract "/rss/channel/item/enclosure/@url" "${local_rss}" | cut -d '?' -f 1) + + rm -f "${local_rss}" + + echo "Last posted issue was ${last_posted_issue}. Last released issue was ${most_recently_published_issue}" + + if [ "${most_recently_published_issue}" -le "${last_posted_issue}" ]; + then + echo "No issue more recently published than ${most_recently_published_issue}. Stop" + return + fi + + echo "${most_recently_published_issue} is newer than ${last_posted_issue}. Intend to post it" + + post "${name}" "${url}" "${image}" "[Direct link to audio](${audio})" +} + +echo "Acting as ${username} on ${instance}" + +curl --silent "${remote_post_history}" --output "${local_post_history}" + +syndicate_magazine +syndicate_podcast + +rm -f "${local_post_history}" |