healthchecks_healthchecks/CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

v3.4-dev - Unreleased

Improvements

• Show status changes (flips) in check's log page (#447)
• Implement dynamic favicon in the projects overview page (#971)
• Add support for system theme (#978, @moraj-turing)

v3.3 - 2024-04-03

Improvements

• Add support for $NAME_JSON and $BODY_JSON placeholders in webhook payloads
• Update the WhatsApp integration to use Twilio Content Templates
• Add auto-refresh functionality to the Log page (#957, @mickBoat00)
• Redesign the "Status Badges" page
• Add support for per-check status badges (#853)
• Add "Last ping subject" field in email notifications
• Change the signup flow to accept registered users (and sign them in instead)
• Implement event type filtering in the Log page (#873)
• Implement dynamic favicon in the "Checks" and "Details" pages (#971, @princekhunt)

Bug Fixes

• Fix Gotify integration to handle Gotify server URLs with paths (#964)
• Update notification templates to handle cases where check's last ping value is null
• Make statsd metrics collection optional (to enable, set STATSD_HOST env var)

v3.2 - 2024-02-09

Improvements

• Update Opsgenie instructions
• Update Spike.sh instructions
• Add system check to validate settings.SITE_ROOT (#895)
• Add tooltips to tag buttons in the checks list screen (#911)
• Improve Email - Keywoard Filtering docs (@mmomjian)
• Split the grace time input field into value/unit input group (#945, @mickBoat00)
• Add a system check to warn about MariaDB UUID migration (#929)

Bug Fixes

• Increase uWSGI buffer size to allow requests with large cookies (#925)
• Fix crash when processing one-shot OnCalendar schedules
• Fix the handling of ping bodies > 2.5MB (#931)
• Fix crash when inviting team member but SMTP is not configured (@marlenekoh)

v3.1 - 2023-12-13

Improvements

• Update logging configuration to write logs to database (to table logs_record)
• Improve Pushover notifications (include tags, period, last ping type etc.)
• Implement audo-submit in TOTP entry screen (#905)
• Update the Splunk On-Call integration to disable channel on HTTP 404 responses
• Update the Slack integration to disable channel when Slack returns 400 "invalid_token"
• Update the Pushover integration to disable channel when Pushover reports invalid user
• Update Twilio integrations to disable channel on "Invalid 'To' Phone Number"
• Update the Signal integration to disable channel on UNREGISTERED_FAILURE
• Upgrade to Django 5.0
• Add support for systemd's OnCalendar schedules (#919)

Bug Fixes

• Fix "Ping Details" dialog to handle email bodies not yet uploaded to object storage
• Fix webauthn registration failure on Firefox with Bitwarden extension
• Fix webauthn registration failure on Firefox < 119 with Ed25519 keys

v3.0.1 - 2023-10-30

Bug Fixes

• Fix sending test notification to a group integration
• Fix the Login form to not perform form validation in GET requests
• Fix special character escaping in ntfy notifications
• Fix "Edit ntfy integration" page to fill the existing token in the form
• Fix "Delete Check" and "Update Check" API calls to handle concurrent deletes
• Fix Signal transport to handle JSON-RPC messages with no ids
• Fix DST handling in Check.get_grace_start()

v3.0 - 2023-10-16

This release drops support of Python 3.9 and below. The minimum required Python version is 3.10.

Improvements

• Add Channel.last_notify_duration field, use it in "sendalerts" for prioritization
• Update Telegram integration to treat "bot was blocked by the user" as permanent error
• Add "Time Zone" field in notifications that use the "Schedule" field (#863)
• Add bold and monospace text formatting in Signal notifications
• Update hourly/daily email reminders to only show checks in the "down" state (#881)
• Add support for ntfy access tokens (#879)
• Improve ntfy notifications (include tags, period, last ping type etc.)
• Add an "Account closed." confirmation message after closing an account
• Add monthly uptime percentage display in Check Details page (#773)
• Increase the precision of calculated downtime duration in check's details and reports
• Increase bottom margin for modal windows to work around Mobile Safari issue (#899)
• New integration: notification group (#894)

Bug Fixes

• Fix "senddeletionnotices" to recognize "Supporter" subscriptions
• Fix "createsuperuser" to reject already registered email addresses (#880)
• Fix hc.accounts.views.check_token to handle non-UUID usernames (#882)
• Fix time interval formatting in Check Details page, downtime summary table
• Fix HTML escaping issue in Project admin

v2.10 - 2023-07-02

Improvements

• Configure logging to log unhandled exceptions to console even when DEBUG=False (#835)
• Make hc.lib.emails raise exceptions when EMAIL_ settings are not set
• Decouple check's name from slug, allow users to set hand-picked slugs
• Add /api/v3/ (adds ability to specify slug when creating or updating checks)
• Update Dockerfile to use Debian Bookworm as the base
• Implement optional check auto-provisioning when pinging by slug (#626)
• Add support for the $EXITSTATUS placeholder in webhook payloads (#826)
• Add API support for filtering checks by slug (#844)
• Add support for Telegram topics (#852)
• For cron checks, switch to using check's (not browser's) timezone to format dates
• Upgrade to cronsim 2.5 (adds support for "LW" in the day-of-month field)

Bug Fixes

• Fix DB connection timeouts in manage.py smtpd (#847)

v2.9.2 - 2023-06-05

Bug Fixes

• Fix a crash in manage.py smtpd when stdin is not attached (#840)

v2.9.1 - 2023-06-05

Bug Fixes

• Fix the GHA workflow for building arm/v7 docker image

v2.9 - 2023-06-05

Improvements

• Switch from CssAbsoluteFilter to CssRelativeFilter (#822)
• Add statsd metric collection in hc.lib.s3.get_object()
• Upgrade to cronsim 2.4
• Update Signal notification template to include more data
• Add Profile.deletion_scheduled_deleted field, and UI banner when it's set
• Add support for specifying MessagingServiceSid when sending SMS and WA messages
• Update the smtpd management command to use the aiosmtpd library
• Add Rocket.Chat integration (#463)

Bug Fixes

• Fix a race condition when pinging and deleting checks at the same time
• Fix the checks list to preserve filters when changing sort order (#828)

v2.8.1 - 2023-04-11

Bug Fixes

• Fix django-compressor warning with github_actions.html

v2.8 - 2023-04-11

Improvements

• Add GitHub Actions examples
• Update the Dockerfile to use Python 3.11
• Update the Ping Details dialog to show the "HTML" tab by default (#801)
• Add a "Switch Project" menu in top navigation
• Update Trello onboarding form to allow longer Trello auth tokens (#806)
• Remove L10N markup from base.html, and associated translations
• Add Arduino usage example
• Upgrade to Django 4.2
• Add email fallback for Signal notifications that hit rate limit
• Make warnings about no backup second factor more assertive
• Add cron expression tester and sample expressions in the cron cheatsheet page

Bug Fixes

• Fix notification query in the Log page

v2.7 - 2023-03-06

Improvements

• Add last ping body in Mattermost notifications (#785)
• Improve the error message about rejected private IPs
• Update Docker image's uwsgi.ini to use SMTPD_PORT env var (#791)
• Update Telegram notification template to include more data
• Add CSRF protection in the signup view

Bug Fixes

• Fix URL validation to allow hostnames with no TLD ("http://example") (#782)
• Add handling for ProtocolError exceptions in hc.lib.s3.get_object
• Fix a race condition in Check.ping method
• Fix the SameSite and Secure attributes on the "auto-login" cookie
• Fix the "Test" button in the Integrations screen for read-only users
• Add form double submit protection when registering a WebAuthn key

v2.6.1 - 2023-01-26

Improvements

• Improve Prometheus docs, add section "Available Metrics"

Bug Fixes

• Fix a crash in the "createsuperuser" management command (#779)

v2.6 - 2023-01-23

Improvements

• Improve layout in "My Checks" for checks with long ping URLs (#745)
• Add support for communicating with signal-cli over TCP (#732)
• Add /api/v2/ (changes the status reporting of checks in started state) (#633)
• Update settings.py to read the ADMINS setting from an environment variable
• Add "Start Keyword" filtering for inbound emails (#716)
• Add rate limiting by client IP in the signup and login views

Bug Fixes

• Fix the Signal integration to handle unexpected RPC messages better (#763)
• Fix special character encoding in Signal notifications (#767)
• Fix project sort order to be case-insensitive everywhere in the UI (#768)
• Fix special character encoding in project invite emails
• Fix check transfer between same account's projects when at check limit
• Fix wording in the invite email when inviting read-only users
• Fix login and signup views to make email enumeration harder

v2.5 - 2022-12-14

Improvements

• Upgrade to fido2 1.1.0 and simplify hc.lib.webauthn
• Add handling for ipv4address:port values in the X-Forwarded-For header (#714)
• Add a form for submitting Signal CAPTCHA solutions
• Add Duration field in the Ping Details dialog (#720)
• Update Mattermost setup instructions
• Add support for specifying a run ID via a "rid" query parameter (#722)
• Add last ping body in Slack notifications (#735)
• Add ntfy integration (#728)
• Add ".txt" suffix to the filename when downloading ping body (#738)
• Add API support for fetching ping bodies (#737)
• Change "Settings - Email Reports" page to allow manual timezone selection

Bug Fixes

• Fix the most recent ping lookup in the "Ping Details" dialog
• Fix binary data handling in the hc.front.views.ping_body view
• Fix downtime summaries in weekly reports (#736)
• Fix week, month boundary calculation to use user's timezone

v2.4.1 - 2022-10-18

Bug Fixes

• Fix the GHA workflow for building arm/v7 docker image

v2.4 - 2022-10-18

Improvements

• Add support for EMAIL_USE_SSL environment variable (#685)
• Switch from requests to pycurl
• Implement documentation search
• Add date filters in the Log page
• Upgrade to cronsim 2.3
• Add support for the $BODY placeholder in webhook payloads (#708)
• Implement the "Clear Events" function
• Add support for custom topics in Zulip notifications (#583)

Bug Fixes

• Fix the handling of TooManyRedirects exceptions
• Fix MySQL 8 support in the Docker image (upgrade from buster to bullseye) (#717)

v2.3 - 2022-08-05

Improvements

• Update Dockerfile to start SMTP listener (#668)
• Implement the "Add Check" dialog
• Include last ping type in Slack, Mattermost, Discord notifications
• Upgrade to cron-descriptor 1.2.30
• Add "Filter by keywords in the message body" feature (#653)
• Upgrade to HiDPI screenshots in the documentation
• Add support for the $JSON placeholder in webhook payloads
• Add ping endpoints for "log" events
• Add the "Badges" page in docs
• Add support for multiple recipients in incoming email (#669)
• Upgrade to fido2 1.0.0, requests 2.28.1, segno 1.5.2
• Implement auto-refresh and running indicator in the My Projects page (#681)
• Upgrade to Django 4.1 and django-compressor 4.1
• Add API support for resuming paused checks (#687)

Bug Fixes

• Fix the display of ignored pings with non-zero exit status
• Fix a race condition in the "Change Email" flow
• Fix grouping and sorting in the text version of the report/nag emails (#679)
• Fix the update_timeout and pause views to create flips (for downtime bookkeeping)
• Fix the checks list to preserve selected filters when adding/updating checks (#684)
• Fix duration calculation to skip "log" and "ign" events

v2.2.1 - 2022-06-13

Improvements

• Improve the text version of the alert email template

Bug Fixes

• Fix the version number displayed in the footer

v2.2 - 2022-06-13

Improvements

• Add address verification step in the "Change Email" flow
• Reduce logging output from sendalerts and sendreports management commands (#656)
• Add Ctrl+C handler in sendalerts and sendreports management commands
• Add notes in docs about configuring uWSGI via UWSGI_ env vars (#656)
• Implement login link expiration (login links will now expire in 1 hour)
• Add Gotify integration (#270)
• Add API support for reading/writing the subject and subject_fail fields (#659)
• Add "Disabled" priority for Pushover notifications (#663)

Bug Fixes

• Update hc.front.views.channels to handle empty strings in settings (#635)
• Add logic to handle ContentDecodingError exceptions

v2.1 - 2022-05-10

Improvements

• Add logic to alert ADMINS when Signal transport hits a CAPTCHA challenge
• Implement the "started" progress spinner in the details pages
• Add "hc_check_started" metric in the Prometheus metrics endpoint (#630)
• Add a management command for submitting Signal rate limit challenges
• Upgrade to django-compressor 4.0
• Update the C# snippet
• Increase max displayed duration from 24h to 72h (#644)
• Add "Ping-Body-Limit" response header in ping API responses

Bug Fixes

• Fix unwanted localization in badge SVG generation (#629)
• Update email template to handle not yet uploaded ping bodies
• Add small delay in transports.Email.notify to allow ping body to upload
• Fix prunenotifications to handle checks with missing pings (#636)
• Fix "Send Test Notification" for integrations that only send "up" notifications

v2.0.1 - 2022-03-18

Bug Fixes

• Fix the GHA workflow for building arm/v7 docker image

v2.0 - 2022-03-18

This release contains a backwards-incompatible change to the Signal integration (hence the major version number bump). Healthchecks uses signal-cli to deliver Signal notifications. In the past versions, Healthchecks interfaced with signal-cli over DBus. Starting from this version, Healthchecks interfaces with signal-cli using JSON RPC. Please see README for details on how to set this up.

Improvements

• Update Telegram integration to treat "group chat was deleted" as permanent error
• Update email bounce handler to mark email channels as disabled (#446)
• Update Signal integration to use JSON RPC over UNIX socket
• Update the "Add TOTP" form to display plaintext TOTP secret (#602)
• Improve PagerDuty notifications
• Add Ping.body_raw field for storing body as bytes
• Add support for storing ping bodies in S3-compatible object storage (#609)
• Add a "Download Original" link in the "Ping Details" dialog

Bug Fixes

• Fix unwanted special character escaping in notification messages (#606)
• Fix JS error after copying a code snippet
• Make email non-editable in the "Invite Member" dialog when team limit reached
• Fix Telegram bot to handle TransportError exceptions
• Fix Signal integration to handle UNREGISTERED_FAILURE errors
• Fix unwanted localization of period and grace values in data- attributes (#617)
• Fix Mattermost integration to treat 404 as a transient error (#613)

v1.25.0 - 2022-01-07

Improvements

• Implement Pushover emergency alert cancellation when check goes up
• Add "The following checks are also down" section in Telegram notifications
• Add "The following checks are also down" section in Signal notifications
• Upgrade to django-compressor 3.0
• Add support for Telegram channels (#592)
• Implement Telegram group to supergroup migration (#132)
• Update the Slack integration to not retry when Slack returns 404
• Refactor transport classes to raise exceptions on delivery problems
• Add Channel.disabled field, for disabling integrations on permanent errors
• Upgrade to Django 4
• Bump the min. Python version from 3.6 to 3.8 (as required by Django 4)

Bug Fixes

• Fix report templates to not show the "started" status (show UP or DOWN instead)
• Update Dockerfile to avoid running "pip wheel" more than once (#594)

v1.24.1 - 2021-11-10

Bug Fixes

• Fix Dockerfile for arm/v7 - install all dependencies from piwheels

v1.24.0 - 2021-11-10

Improvements

• Switch from croniter to cronsim
• Change outgoing webhook timeout to 10s, but cap the total time to 20s
• Implement automatic api_ping and api_notification pruning (#556)
• Update Dockerfile to install apprise (#581)
• Improve period and grace controls, allow up to 365 day periods (#281)
• Add SIGTERM handling in sendalerts and sendreports
• Remove the "welcome" landing page, direct users to the sign in form instead

Bug Fixes

• Fix hc.api.views.ping to handle non-utf8 data in request body (#574)
• Fix a crash when hc.api.views.pause receives a single integer in request body

v1.23.1 - 2021-10-13

Bug Fixes

• Fix missing uwsgi dependencies in arm/v7 Docker image

v1.23.0 - 2021-10-13

Improvements

• Add /api/v1/badges/ endpoint (#552)
• Add ability to edit existing email, Signal, SMS, WhatsApp integrations
• Add new ping URL format: /{ping_key}/{slug} (#491)
• Reduce Docker image size by using slim base image and multi-stage Dockerfile
• Upgrade to Bootstrap 3.4.1
• Upgrade to jQuery 3.6.0

Bug Fixes

• Add handling for non-latin-1 characters in webhook headers
• Fix dark mode bug in selectpicker widgets
• Fix a crash during login when user's profile does not exist (#77)
• Drop API support for GET, DELETE requests with a request body
• Add missing @csrf_exempt annotations in API views
• Fix the ping handler to reject status codes > 255
• Add 'schemaVersion' field in the shields.io endpoint (#566)

v1.22.0 - 2021-08-06

Improvements

• Use multicolor channel icons for better appearance in the dark mode
• Add SITE_LOGO_URL setting (#323)
• Add admin action to log in as any user
• Add a "Manager" role (#484)
• Add support for 2FA using TOTP (#354)
• Add Whitenoise (#548)

Bug Fixes

• Fix dark mode styling issues in Cron Syntax Cheatsheet
• Fix a 403 when transferring a project to a read-only team member
• Security: fix allow_redirect function to reject absolute URLs

v1.21.0 - 2021-07-02

Improvements

• Increase "Success / Failure Keywords" field lengths to 200
• Django 3.2.4
• Improve the handling of unknown email addresses in the Sign In form
• Add support for "... is UP" SMS notifications
• Add an option for weekly reports (in addition to monthly)
• Implement PagerDuty Simple Install Flow, remove PD Connect
• Implement dark mode

Bug Fixes

• Fix off-by-one-month error in monthly reports, downtime columns (#539)

v1.20.0 - 2021-04-22

Improvements

• Django 3.2
• Rename VictorOps -> Splunk On-Call
• Implement email body decoding in the "Ping Details" dialog
• Add a "Subject" field in the "Ping Details" dialog
• Improve HTML email display in the "Ping Details" dialog
• Add a link to check's details page in Slack notifications
• Replace details_url with cloaked_url in email and chat notifications
• In the "My Projects" page, show projects with failing checks first

Bug Fixes

• Fix downtime summary to handle months when the check didn't exist yet (#472)
• Relax cron expression validation: accept all expressions that croniter accepts
• Fix sendalerts to clear Profile.next_nag_date if all checks up
• Fix the pause action to clear Profile.next_nag_date if all checks up
• Fix the "Email Reports" screen to clear Profile.next_nag_date if all checks up
• Fix the month boundary calculation in monthly reports (#497)

v1.19.0 - 2021-02-03

Improvements

• Add tighter parameter checks in hc.front.views.serve_doc
• Update OpsGenie instructions (#450)
• Update the email notification template to include more check and last ping details
• Improve the crontab snippet in the "Check Details" page (#465)
• Add Signal integration (#428)
• Change Zulip onboarding, ask for the zuliprc file (#202)
• Add a section in Docs about running self-hosted instances
• Add experimental Dockerfile and docker-compose.yml
• Add rate limiting for Pushover notifications (6 notifications / user / minute)
• Add support for disabling specific integration types (#471)

Bug Fixes

• Fix unwanted HTML escaping in SMS and WhatsApp notifications
• Fix a crash when adding an integration for an empty Trello account
• Change icon CSS class prefix to 'ic-' to work around Fanboy's filter list

v1.18.0 - 2020-12-09

Improvements

• Add a tooltip to the 'confirmation link' label (#436)
• Update API to allow specifying channels by names (#440)
• When saving a phone number, remove any invisible unicode characters
• Update the read-only dashboard's CSS for better mobile support (#442)
• Reduce the number of SQL queries used in the "Get Checks" API call
• Add support for script's exit status in ping URLs (#429)
• Improve phone number sanitization: remove spaces and hyphens
• Change the "Test Integration" behavior for webhooks: don't retry failed requests
• Add retries to the the email sending logic
• Require confirmation codes (sent to email) before sensitive actions
• Implement WebAuthn two-factor authentication
• Implement badge mode (up/down vs up/late/down) selector (#282)
• Add Ping.exitstatus field, store client's reported exit status values (#455)
• Implement header-based authentication (#457)
• Add a "Lost password?" link with instructions in the Sign In page

Bug Fixes

• Fix db field overflow when copying a check with a long name

v1.17.0 - 2020-10-14

Improvements

• Django 3.1
• Handle status callbacks from Twilio, show delivery failures in Integrations
• Removing unused /api/v1/notifications/{uuid}/bounce endpoint
• Less verbose output in the senddeletionnotices command
• Host a read-only dashboard (from github.com/healthchecks/dashboard/)
• LINE Notify integration (#412)
• Read-only team members
• API support for setting the allowed HTTP methods for making ping requests

Bug Fixes

• Handle excessively long email addresses in the signup form
• Handle excessively long email addresses in the team member invite form
• Don't allow duplicate team memberships
• When copying a check, copy all fields from the "Filtering Rules" dialog (#417)
• Fix missing Resume button (#421)
• When decoding inbound emails, decode encoded headers (#420)
• Escape markdown in MS Teams notifications (#426)
• Set the "title" and "summary" fields in MS Teams notifications (#435)

v1.16.0 - 2020-08-04

Improvements

• Paused ping handling can be controlled via API (#376)
• Add "Get a list of checks's logged pings" API call (#371)
• The /api/v1/checks/ endpoint now accepts either UUID or unique_key (#370)
• Added /api/v1/checks/uuid/flips/ endpoint (#349)
• In the cron expression dialog, show a human-friendly version of the expression
• Indicate a started check with a progress spinner under status icon (#338)
• Added "Docs > Reliability Tips" page
• Spike.sh integration (#402)
• Updated Discord integration to use discord.com instead of discordapp.com
• Add "Failure Keyword" filtering for inbound emails (#396)
• Add support for multiple, comma-separated keywords (#396)
• New integration: phone calls (#403)

Bug Fixes

• Removing Pager Team integration, project appears to be discontinued
• Sending a test notification updates Channel.last_error (#391)
• Handle HTTP 429 responses from Matrix server when joining a Matrix room

v1.15.0 - 2020-06-04

Improvements

• Rate limiting for Telegram notifications (10 notifications per chat per minute)
• Use Slack V2 OAuth flow
• Users can edit their existing webhook integrations (#176)
• Add a "Transfer Ownership" feature in Project Settings
• In checks list, the pause button asks for confirmation (#356)
• Added /api/v1/metrics/ endpoint, useful for monitoring the service itself
• Added "When paused, ignore pings" option in the Filtering Rules dialog (#369)

Bug Fixes

• "Get a single check" API call now supports read-only API keys (#346)
• Don't escape HTML in the subject line of notification emails
• Don't let users clone checks if the account is at check limit

v1.14.0 - 2020-03-23

Improvements

• Improved UI to invite users from account's other projects (#258)
• Experimental Prometheus metrics endpoint (#300)
• Don't store user's current project in DB, put it explicitly in page URLs (#336)
• API reference in Markdown
• Use Selectize.js for entering tags (#324)
• Zulip integration (#202)
• OpsGenie integration returns more detailed error messages
• Telegram integration returns more detailed error messages
• Added the "Get a single check" API call (#337)
• Display project name in Slack notifications (#342)

Bug Fixes

• The "render_docs" command checks if markdown and pygments is installed (#329)
• The team size limit is applied to the n. of distinct users across all projects (#332)
• API: don't let SuspiciousOperation bubble up when validating channel ids
• API security: check channel ownership when setting check's channels
• API: update check's "alert_after" field when changing schedule
• API: validate channel identifiers before creating/updating a check (#335)
• Fix redirect after login when adding Telegram integration

v1.13.0 - 2020-02-13

Improvements

• Show a red "!" in project's top navigation if any integration is not working
• createsuperuser management command requires an unique email address (#318)
• For superusers, show "Site Administration" in top navigation, note in README (#317)
• Make Ping.body size limit configurable (#301)
• Show sub-second durations with higher precision, 2 digits after decimal point (#321)
• Replace the gear icon with three horizontal dots icon (#322)
• Add a Pause button in the checks list (#312)
• Documentation in Markdown
• Added an example of capturing and submitting log output (#315)
• The sendalerts commands measures dwell time and reports it over statsd protocol
• Django 3.0.3
• Show a warning in top navigation if the project has no integrations (#327)

Bug Fixes

• Increase the allowable length of Matrix room alias to 100 (#320)
• Make sure Check.last_ping and Ping.created timestamps match exactly
• Don't trigger "down" notifications when changing schedule interactively in web UI
• Fix sendalerts crash loop when encountering a bad cron schedule
• Stricter cron validation, reject schedules like "At midnight of February 31"
• In hc.front.views.ping_details, if a ping does not exist, return a friendly message

v1.12.0 - 2020-01-02

Improvements

• Django 3.0
• "Filtering Rules" dialog, an option to require HTTP POST (#297)
• Show Healthchecks version in Django admin header (#306)
• Added JSON endpoint for Shields.io (#304)
• senddeletionnotices command skips profiles with recent last_active_date
• The "Update Check" API call can update check's description (#311)

Bug Fixes

• Don't set CSRF cookie on first visit. Signup is exempt from CSRF protection
• Fix List-Unsubscribe email header value: add angle brackets
• Unsubscribe links serve a form, and require HTTP POST to actually unsubscribe
• For webhook integration, validate each header line separately
• Fix "Send Test Notification" for webhooks that only fire on checks going up
• Don't allow adding webhook integrations with both URLs blank
• Don't allow adding email integrations with both "up" and "down" unchecked

v1.11.0 - 2019-11-22

Improvements

• In monthly reports, no downtime stats for the current month (month has just started)
• Add Microsoft Teams integration (#135)
• Add Profile.last_active_date field for more accurate inactive user detection
• Add "Shell Commands" integration (#302)
• PagerDuty integration works with or without PD_VENDOR_KEY (#303)

Bug Fixes

• On mobile, "My Checks" page, always show the gear (Details) button (#286)
• Make log events fit better on mobile screens

v1.10.0 - 2019-10-21

Improvements

• Add the "Last Duration" field in the "My Checks" page (#257)
• Add "last_duration" attribute to the Check API resource (#257)
• Upgrade to psycopg2 2.8.3
• Add Go usage example
• Send monthly reports on 1st of every month, not randomly during the month
• Signup form sets the "auto-login" cookie to avoid an extra click during first login
• Autofocus the email field in the signup form, and submit on enter key
• Add support for OpsGenie EU region (#294)
• Update OpsGenie logo and setup illustrations
• Add a "Create a Copy" function for cloning checks (#288)
• Send email notification when monthly SMS sending limit is reached (#292)

Bug Fixes

• Prevent double-clicking the submit button in signup form
• Upgrade to Django 2.2.6 – fixes sqlite migrations (#284)

v1.9.0 - 2019-09-03

Improvements

• Show the number of downtimes and total downtime minutes in monthly reports (#104)
• Show the number of downtimes and total downtime minutes in "Check Details" page
• Add the pruneflips management command
• Add Mattermost integration (#276)
• Three choices in timezone switcher (UTC / check's timezone / browser's timezone) (#278)
• After adding a new check redirect to the "Check Details" page

Bug Fixes

• Fix javascript code to construct correct URLs when running from a subdirectory (#273)
• Don't show the "Sign Up" link in the login page if registration is closed (#280)

v1.8.0 - 2019-07-08

Improvements

• Add the prunetokenbucket management command
• Show check counts in JSON "badges" (#251)
• Webhooks support HTTP PUT (#249)
• Webhooks can use different req. bodies and headers for "up" and "down" events (#249)
• Show check's code instead of full URL on 992px - 1200px wide screens (#253)
• Add WhatsApp integration (uses Twilio same as the SMS integration)
• Webhooks support the $TAGS placeholder
• Don't include ping URLs in API responses when the read-only key is used

Bug Fixes

• Fix badges for tags containing special characters (#240, #237)
• Fix the "Integrations" page for when the user has no active project
• Prevent email clients from opening the one-time login links (#255)
• Fix prunepings and prunepingsslow, they got broken when adding Projects (#264)

v1.7.0 - 2019-05-02

Improvements

• Add the EMAIL_USE_VERIFICATION configuration setting (#232)
• Show "Badges" and "Settings" in top navigation (#234)
• Upgrade to Django 2.2
• Can configure the email integration to only report the "down" events (#231)
• Add "Test!" function in the Integrations page (#207)
• Rate limiting for the log in attempts
• Password strength meter and length check in the "Set Password" form
• Show the Description section even if the description is missing. (#246)
• Include the description in email alerts. (#247)

v1.6.0 - 2019-04-01

Improvements

• Add the "desc" field (check's description) to API responses
• Add maxlength attribute to HTML input=text elements
• Improved logic for displaying job execution times in log (#219)
• Add Matrix integration
• Add Pager Team integration
• Add a management command for sending inactive account notifications

Bug Fixes

• Fix refreshing of the checks page filtered by tags (#221)
• Escape asterisks in Slack messages (#223)
• Fix a "invalid time format" in front.views.status_single on Windows hosts

v1.5.0 - 2019-02-04

Improvements

• Database schema: add uniqueness constraint to Check.code
• Database schema: add Ping.kind field. Remove "start" and "fail" fields
• Add "Email Settings..." dialog and "Subject Must Contain" setting
• Database schema: add the Project model
• Move project-specific settings to a new "Project Settings" page
• Add a "Transfer to Another Project..." dialog
• Add the "My Projects" page

v1.4.0 - 2018-12-25

Improvements

• Set Pushover alert priorities for "down" and "up" events separately
• Additional python usage examples
• Allow simultaneous access to checks from different teams
• Add CORS support to API endpoints
• Flip model, for tracking status changes of the Check objects
• Add /ping/<code>/start API endpoint
• When using the /start endpoint, show elapsed times in ping log

Bug Fixes

• Fix after-login redirects (the "?next=" query parameter)
• Update Check.status field when user edits timeout & grace settings
• Use timezone-aware datetimes with croniter, avoid ambiguities around DST
• Validate and reject cron schedules with six components

v1.3.0 - 2018-11-21

Improvements

• Load settings from environment variables
• Add "List-Unsubscribe" header to alert and report emails
• Don't send monthly reports to inactive accounts (no pings in 6 months)
• Add search box in the "My Checks" page
• Add read-only API key support
• Remove Profile.bill_to field (obsolete)
• Show a warning when running with DEBUG=True
• Add "channels" attribute to the Check API resource
• Can specify channel codes when updating a check via API
• Add a workaround for email agents automatically opening "Unsubscribe" links
• Add Channel.name field, users can now name integrations
• Add "Get a List of Existing Integrations" API call

Bug Fixes

• During DST transition, handle ambiguous dates as pre-transition

v1.2.0 - 2018-10-20

Improvements

• Content updates in the "Welcome" page.
• Added "Docs > Third-Party Resources" page.
• Improved layout and styling in "Login" page.
• Separate "Sign Up" and "Log In" forms.
• "My Checks" page: support filtering checks by query string parameters.
• Added Trello integration

Bug Fixes

• Timezones were missing in the "Change Schedule" dialog, fixed.
• Fix hamburger menu button in "Login" page.

v1.1.0 - 2018-08-20

Improvements

• A new "Check Details" page.
• Updated django-compressor, psycopg2, pytz, requests package versions.
• C# usage example.
• Checks have a "Description" field.