Top Level Namespace

Includes:
Neo4jBolt

Defined Under Namespace

Modules: Nextcloud, UserRoleHelper Classes: AudioBotRepl, BackgroundRenderer, BitmapFont, DashboardSchema, DumpDatabase, ImageBotRepl, ImportNewsAttic, Integer, InvitationRepl, Main, Neo4jGlobal, Neo4jHelper, NodeBlock, Parser, PixelFont, RandomTag, SchemaRenderer, Script, SetupDatabase, StatsBotRepl, String, Timetable, TimetableRepl

Constant Summary collapse

DASHBOARD_SERVICE = 
ENV['DASHBOARD_SERVICE']
BIB_JWT_TTL = 
60
BIB_JWT_TTL_EXTRA = 
20
TRESOR_SECOND_FACTOR_TTL = 
DEVELOPMENT ? 60 * 15 : 60 * 15
TRESOR_JWT_TTL = 
60
TRESOR_JWT_TTL_EXTRA = 
20
USER_AGENT_PARSER = 
UserAgentParser::Parser.new
WEEKDAYS = 
['So', 'Mo', 'Di', 'Mi', 'Do', 'Fr', 'Sa']
WEEKDAYS_LONG = 
['Sonntag', 'Montag', 'Dienstag', 'Mittwoch', 'Donnerstag', 'Freitag', 'Samstag']
MONTHS = 
['Januar', 'Februar', 'März', 'April', 'Mai', 'Juni', 'Juli', 'August', 'September', 'Oktober', 'November', 'Dezember']
HOMEWORK_FEEDBACK_STATES = 
['good', 'hmmm', 'lost']
HOMEWORK_FEEDBACK_EMOJIS = 
{'good' => '🙂',
'hmmm' => '🤔',
'lost' => '😕'}
HOURS_FOR_KLASSE = 
{}
TUNNEL = 
16
DEVELOPMENT =

Diese Datei bitte unter credentials.rb speichern und Werte anpassen (bitte keine Credentials in Git committen)

ENV['DEVELOPMENT']
SCHUL_NAME =

Name der Schule

"Beispielschule"
SCHUL_NAME_AN_DATIV =

'an der' oder 'am'

"an der"
SCHUL_ICON =

Schul-Icon

"brand.png"
DARK_SCHUL_ICON = 
"brand.png"
SCHULLEITUNG_EMAIL =

E-Mail-Adresse der Schulleitung für das Impressum

'schulleitung@beispielschule.de'
SCHUL_MAIL_DOMAIN =

Mail-Domain für SuS-Adressen

"mail.beispielschule.de"
SCHUL_MAIL_LOGIN_URL =

Webmail-Login-Seite, SMTP- und IMAP-Host (nur wichtig für E-Mail-Briefe)

"https://mail.beispielmailhoster.de"
SCHUL_MAIL_LOGIN_SMTP_HOST = 
"smtp.beispielmailhoster.de"
SCHUL_MAIL_LOGIN_IMAP_HOST = 
"imap.beispielmailhoster.de"
USE_MOCK_NAMES =

Bei Bedarf können alle Namen durch falsche Namen ersetzt werden (für Demozwecke)

false
EXCLUDE_FROM_MOCKIFICATION =

pseudonymisiert werden sollen

[]
SMTP_SERVER =

SMTP Hostname

'smtp.example.com'
IMAP_SERVER =

IMAP Hostname

'imap.example.com'
SMTP_USER = 
'dashboard@beispielschule.de'
SMTP_PASSWORD = 
'1234_nein_wirklich'
SMTP_DOMAIN = 
'beispielschule.de'
SMTP_FROM = 
'Dashboard Beispielschule <dashboard@beispielschule.de>'
DASHBOARD_SUPPORT_EMAIL = 
'dashboard@beispielschule.de'
DATENTRESOR_HOST = 
''
DATENTRESOR_UNLOCKED_FOR = 
nil
DATENTRESOR_JWT_APPKEY = 
''
SMS_GATEWAY_SECRET = 
'bitte_ein_zufälliges_secret_generieren'
SMS_PHONE_NUMBER_PASSPHRASE = 
'bitte_ein_zufälliges_secret_generieren'
DATENTRESOR_HOTLINE = 
''
DATENTRESOR_HOTLINE_MIT_NUMMERN = 
''
ZEUGNIS_USE_MOCK_NAMES = 
false
MAILING_LIST_EMAIL =

Mailing-Liste

DEVELOPMENT ? 'verteiler.dev@mail.beispielschule.de' : 'verteiler@mail.beispielschule.de'
MAILING_LIST_PASSWORD = 
'1234_bitte_generiere_ein_zufälliges_passwort'
MAILING_LIST_DOMAIN = 
'verteiler.beispielschule.de'
VERTEILER_MAIL_HEADER = 
'X-Forwarded-From-Gymnasium-Steglitz'
VERTEILER_TEST_EMAILS = 
["verteiler.test@#{MAILING_LIST_DOMAIN}"]
VERTEILER_DEVELOPMENT_EMAILS = 
['admin@beispielschule.de']
MAIL_SUPPORT_NAME = 
'Mail-Support Beispielschule'
MAIL_SUPPORT_EMAIL = 
'mailsupport@beispielschule.de'
MAILING_LIST_FORWARDER_ACCOUNTS = 
{
    '@beispielschule.de' => {
        :address => SMTP_SERVER,
        :port => 587,
        :domain => SMTP_DOMAIN,
        :user_name => SMTP_USER,
        :password => SMTP_PASSWORD,
        :authentication => 'login',
        :enable_starttls_auto => true
    }
}
WEBSITE_HOST =

Domain, auf der die Live-Seite läuft

'dashboard.beispielschule.de'
WEBSITE_MAINTAINER_NAME =

Name für Unterschriften in E-Mails (Mit freundlichen Grüßen…)

'Herr Müller'
WEBSITE_MAINTAINER_NAME_AKKUSATIV = 
'Herrn Müller'
WEBSITE_MAINTAINER_EMAIL = 
'mueller@beispielschule.de'
VOTING_WEBSITE_URL =

Website mit Voting-System (muss noch veröffentlich werden)

'https://abstimmung.beispielschule.de'
VOTING_CONTACT_EMAIL =

Ansprechpartner für Wahlverfahren

'admin@beispielschule.de'
TECHNIK_HILFE_WEBSITE_URL =

Website für Technikhilfe (Chat und Speedtest)

'https://hilfe.beispielschule.de'
WEB_ROOT = 
DEVELOPMENT ? 'http://localhost:8025' : "https://#{WEBSITE_HOST}"
ROOM_ORDER = 
%w(101 102 103 104)
ENABLE_NEXTCLOUD_SANDBOX = 
true
NEXTCLOUD_SANDBOX_INSTALL_ADMIN_USER = 
'dashboard'
NEXTCLOUD_SANDBOX_INSTALL_ADMIN_PASSWORD = 
'hunter2_bitte_etwas_anderes_waehlen'
NEXTCLOUD_URL =

Das Dashboard benötigt einen Nextcloud-Account, der Admin-Rechte hat

'http://localhost:8024'
NEXTCLOUD_URL_FROM_RUBY_CONTAINER =

keine Rolle und der Wert sollte derselbe sein wie für NEXTCLOUD_URL

'http://nextcloud'
NEXTCLOUD_USER = 
'dashboard'
NEXTCLOUD_PASSWORD = 
'hunter2_bitte_etwas_anderes_waehlen'
NEXTCLOUD_DASHBOARD_DATA_DIRECTORY =

NEXTCLOUD_DASHBOARD_DATA_DIRECTORY muss ein absoluter Pfad sein

__NEXTCLOUD_DASHBOARD_DATA_DIRECTORY__
NEXTCLOUD_WAIT_SECONDS = 
__NEXTCLOUD_WAIT_SECONDS__
NEXTCLOUD_ALL_ACCESS_PASSWORD_BE_CAREFUL =

Das Skript share-nc-folders.rb muss sich als jeder Nutzer in der NextCloud anmelden können. Dazu kann die NC-App »External user authentication« verwendet werden, die fehlgeschlagene Anmeldeversuche an eine URL weiterleiten kann, die dann die Authentifizierung übernimmt. Wenn der folgende Wert != nil ist, ist dies das Passwort, mit dem sich das Skript als jeder Nutzer anmelden kann. Vorsicht ist angesagt.

'user_backends' => array(
    array(
        'class' => 'OC_User_BasicAuth',
        'arguments' => array('https://dashboard.beispielschule.de/nc_auth'),
    ),
),

'here_be_dragons_dont_use_this_password'
MATRIX_DOMAIN = 
'matrix.example.com'
MATRIX_DOMAIN_SHORT = 
'example.com'
MATRIX_ALL_ACCESS_PASSWORD_BE_CAREFUL = 
nil
JITSI_HOST =

Das Dashboard vermittelt Links in Jitsi-Räume mit Hilfe von JWT (JSON Web Tokens). Dafür werden ein paar Angaben benötigt, die auf der Jitsi-Seite verifiziert werden müssen.

'meet.beispielschule.de'
JWT_APPAUD = 
'jitsi'
JWT_APPISS = 
'dashboard'
JWT_APPKEY = 
'ein_langer_langer_richtig_langer_app_key'
JWT_SUB = 
'beispielschule.de'
JWT_APPKEY_AGRAPP = 
'ein_langer_langer_richtig_langer_app_key'
BIB_HOST =

BIB_HOST = 'gyst-bib.nhcham.org'

'https://bibliothek.beispielschule.de'
JWT_APPKEY_BIB = 
'ein_langer_langer_richtig_langer_app_key'
EMAIL_PASSWORD_SALT =

Es folgen ein paar Salts, die bestimmen, nach welchen Regeln Passwörter und sekundäre IDs generiert werden

'bitte_jeden_salt_nur_einmal_verwenden'
NEXTCLOUD_PASSWORD_SALT = 
'bitte_jeden_salt_nur_einmal_verwenden'
KLASSEN_ID_SALT = 
'bitte_jeden_salt_nur_einmal_verwenden'
USER_ID_SALT = 
'bitte_jeden_salt_nur_einmal_verwenden'
LESSON_ID_SALT = 
'bitte_jeden_salt_nur_einmal_verwenden'
SESSION_SCRAMBLER = 
'bitte_jeden_salt_nur_einmal_verwenden'
EXTERNAL_USER_EVENT_SCRAMBLER = 
'bitte_jeden_salt_nur_einmal_verwenden'
LOGIN_CODE_SALT = 
'bitte_jeden_salt_nur_einmal_verwenden'
WEBSITE_READ_INFO_SECRET = 
'bitte_ein_zufälliges_secret_generieren'
MESSAGE_DELAY = 
DEVELOPMENT ? 1 : 1
LOGIN_STATS_D = 
[0, 7, 28, 1000]
VPLAN_ENCODING = 
'ISO-8859-1'
JITSI_EVENT_PRE_ENTRY_TOLERANCE =

minutes

DEVELOPMENT ? 2880 : 15
JITSI_EVENT_POST_ENTRY_TOLERANCE =

minutes

DEVELOPMENT ? 2880 : 120
JITSI_LESSON_PRE_ENTRY_TOLERANCE =

minutes

DEVELOPMENT ? 5: 5
JITSI_LESSON_POST_ENTRY_TOLERANCE =

minutes

DEVELOPMENT ? 10: 10
PROVIDE_CLASS_STREAM = 
false
3600 * 24 * 365
AVAILABLE_FONTS = 
['Roboto', 'Alegreya']
GEN_IMAGE_WIDTHS = 
[2048, 1200, 1024, 768, 512, 384, 256].sort
MAINTENANCE_MODE = 
false
KLASSEN_TR = 
{'8o' => '8ω'}
TIMETABLE_ENTRIES_VISIBLE_AHEAD_DAYS = 
7
AUFSICHT_ZEIT = 
{1 => '08:00', 2 => '09:00', 3 => '09:55', 4 => '10:40',
6 => '12:50', 7 => '13:40', 8 => '14:30'}
PAUSENAUFSICHT_DAUER = 
{1 => 25, 2 => 15, 3 => 15, 4 => 20, 6 => 40,
7 => 40, 8 => 15}
KLASSEN_ORDER = 
['5a', '11', '12']
TABLET_COLORS = 
{}
SCHOOL_WEBSITE_API_URL = 
''
DEVELOPMENT_MAIL_DELIVERY_POSITIVE_LIST = 
[]
UNTIS_VERTRETUNGSPLAN_BASE_URL = 
'https://beispielschule.de/vertretungsplan_lehrer'
UNTIS_VERTRETUNGSPLAN_USERNAME = 
nil
UNTIS_VERTRETUNGSPLAN_PASSWORD = 
nil
nil
nil
FOTO_PASSWORD = 
nil
TR = 
{'String' => 'string',
  'Array' => 'list',
  'Hash' => 'hash',
  'TrueClass' => 'true',
  'FalseClass' => 'false',
  'NilClass' => 'null',
  'Integer' => 'int',
  'Float' => 'float'
}
CONFIG = 
YAML::load_file('/data/config.yaml')
TIMETABLE_JSON_KEYS = 
{
    # 6 => [:klasse, :stunde, :fach, :raum, :lehrer, :text],
    6 => [:stunde, :klasse, :lehrer, :raum, :fach, :text],
    7 => [:vnr, :stunde, :klasse, :lehrer, :raum, :fach, :text],
}
PING_TIME = 
DEVELOPMENT ? 1 : 1
MAIL_FORWARDER_SLEEP = 
DEVELOPMENT ? 10 : 60
MAIL_FORWARD_BATCH_SIZE = 
30
SRSLY = 
ARGV.include?('--srsly')
DELAYED_UPDATE_TIME = 
DEVELOPMENT ? 0 : 0
UPDATE_INFO = 
ARGV.include?('--update-info')
SKIP_COLLECT_DATA = 
true
DEBUG_ARCHIVE_PATH = 
'/data/debug_archives/2023-07-23.zip'
SHARE_ARCHIVED_FILES = 
ARGV.include?('--share-archived')
SHARE_SOURCE_FOLDER = 
SHARE_ARCHIVED_FILES ? 'Unterricht-22-23' : 'Unterricht'
SHARE_TARGET_FOLDER = 
SHARE_ARCHIVED_FILES ? 'Archiv-Jahresbeginn-23-24' : 'Unterricht'
ALSO_SHARE_OS_FOLDERS = 
true
SHARE_READ = 
1
SHARE_UPDATE = 
2
SHARE_CREATE = 
4
SHARE_DELETE = 
8
SHARE_SHARE = 
16
HTTP_READ_TIMEOUT = 
60 * 10
ALSO_CREATE_OS_FOLDERS = 
true
BASE62_ALPHABET = 
'0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('')
SEKRETARIAT_EMAIL = 
'sekretariat@beispielschule.de'
MAX_LOGIN_TRIES = 
3
MATRIX_ADMIN_USER = 
nil
MATRIX_ADMIN_PASSWORD = 
nil
MATRIX_CORPORAL_CALLBACK_BEARER_TOKEN = 
'bitte_jedes_bearer_token_nur_einmal_verwenden'
JWT_APPAUD_STREAM = 
'stream'
JWT_APPKEY_STREAM = 
'ein_langer_langer_richtig_langer_app_key'
JWT_DOMAIN_STREAM = 
'.beispielschule.de'
JWT_APPAUD_AGRAPP = 
'agrapp'
JWT_APPISS_AGRAPP = 
'dashboard'
STREAM_SITE_URL = 
'https://info.beispielschule.de/'
JITSI_ALL_ROOMS_URL =

der alle Räume und Teilnehmer im JSON-Format zurückgibt.

nil
WECHSELUNTERRICHT_KLASSENSTUFEN = 
[]
GROUP_AF_ICONS = 
{
    ''   => "<span style='font-size:120%;'>🏠</span>",
    'it' => "<span style='font-size:120%;'>🇮🇹</span>",
    'gr' => "<span style='font-size:120%;'>🇬🇷</span>"
}
GROUP_AF_ICON_KEYS = 
GROUP_AF_ICONS.keys.sort
GROUP_FT_ICONS = 
{
    'nawi'   => "<span style='font-size:120%;'>🧪</span> Nawi",
    'gewi'   => "<span style='font-size:120%;'>👪</span> Gewi",
    'musik'  => "<span style='font-size:120%;'>🎹</span> Musik",
    'medien' => "<span style='font-size:120%;'>📽️</span> Medien",
}
GROUP_FT_ICON_KEYS = 
GROUP_FT_ICONS.keys.sort
STREAMING_TABLET_BOOKING_TIME_PRE =

tablet booking pre and post time, in minutes

5
STREAMING_TABLET_BOOKING_TIME_POST = 
15
LEHRBUCHVEREIN_JAHR = 
2023
TABLET_DEFAULT_COLOR = 
'#d3d7cf'
SWITCH_WEEKS =

Definition von Wechselwochen

{'2021-03-08' => ['A', 2],
'2021-03-22' => nil}
nil
DEMO_ACCOUNT_EMAIL = 
nil
DEMO_ACCOUNT_INFO = 
nil
DEMO_ACCOUNT_FIXED_PIN = 
nil
[]
EXCLUDE_FROM_SELF_TEST_REPORT = 
[]
ZEUGNISKONFERENZEN = 
[]
CLING_COLORS = 
[
  ["#ffe617", "daffodil"],
  ["#fad31c", "daisy"],
  ["#fdb717", "mustard"],
  ["#faaa21", "circus zest"],
  ["#f1753f", "pumpkin"],
  ["#ed5724", "tangerine"],
  ["#ef4538", "salmon"],
  ["#ea2830", "persimmon"],
  ["#bc2326", "rouge"],
  ["#8c0c03", "scarlet"],
  ["#e5185d", "hot pink"],

  ["#f384ae", "princess"],
  ["#fac6d2", "petal"],
  ["#b296c7", "lilac"],
  ["#7b67ae", "lavender"],
  ["#5f3577", "violet"],

  ["#c1d18a", "ceadon"],
  ["#799155", "olive"],
  ["#80bc42", "bamboo"],
  ["#4aa03f", "grass"],
  ["#16884a", "kelly"],
  ["#003f2e", "forrest"],

  ["#c3def1", "cloud"],
  ["#55beed", "dream"],
  ["#31a8e0", "gulf"],
  ["#238acc", "turquoise"],
  ["#0d60ae", "sky"],
  ["#143b86", "indigo"],
  ["#001b4a", "navy"],
  ["#7dcdc2", "sea foam"],
  ["#00a8a8", "teal"],
  ["#12959f", "peacock"],
  ["#094e54", "cyan"],

  ["#381e11", "chocolate"],
  ["#c05c20", "terra cotta"],
  ["#bf9b6b", "camel"],
  ["#e9d4a7", "linen"],
  ["#e7e6e1", "stone"],
  ["#cfd0d2", "smoke"],
  ["#8a8b8f", "steel"],
  ["#778590", "slate"],
  ["#474d4d", "charcoal"],
  ["#050608", "black"],
  ["#ffffff", "white"],
]
DRY_RUN = 
__DRY_RUN__
LETTERS = 
'BCDFHJLMNPQRSTVWYZ'
DIGITS = 
'23456789'
DASH = 
'–'
NAME_MATCH_STOP_WORDS = 
Set.new(['de', 'la', 'von'])
BASE_DIR = 
File.join(NEXTCLOUD_DASHBOARD_DATA_DIRECTORY, 'files', 'Unterricht')
PK5_KEYS = 
[
    :themengebiet,
    :referenzfach,
    :betreuende_lehrkraft,
    :fas,
    :betreuende_lehrkraft_fas,
    :fragestellung
]
PK5_KEY_LABELS = 
{
    :themengebiet => 'Themengebiet',
    :referenzfach => 'Referenzfach',
    :betreuende_lehrkraft => 'Betreuende Lehrkraft im Referenzfach',
    :fas => 'fächerübergreifender Aspekt',
    :betreuende_lehrkraft_fas => 'Betreuende Lehrkraft im fächerübergreifenden Aspekt',
    :fragestellung => 'Fragestellung',
}
PRESENCE_TOKEN_EXPIRY_TIME =

discard presence token after 600 seconds unless it's renewed in the meantime

60 * 10
LOGIN_METHODS = 
{:email => 'Code per E-Mail', :sms => 'Code per SMS', :otp => 'OTP-Code'}
LOGIN_METHODS_SHORT = 
{:email => 'E-Mail', :sms => 'SMS', :otp => 'OTP'}
AVAILABLE_ROLES = 
{
    :teacher => 'Lehrkraft',
    :schueler => 'Schülerin / Schüler',
    :admin => 'Administrator',
    :developer => 'Entwickler',
    :sekretariat => 'Sekretariat',
    :zeugnis_admin => 'Zeugnis-Admin',
    :can_see_all_timetables => 'kann alle Stundenpläne sehen',
    # :can_manage_salzh,
    :can_upload_files => 'kann Dateien hochladen',
    :can_manage_news => 'kann News verwalten',
    :can_manage_monitors => 'kann Monitore verwalten',
    :can_manage_tablets => 'kann Tabletbuchungen verwalten',
    :can_book_tablets => 'kann Tablets buchen',
    :can_use_aula => 'Aulatechnik',
    :can_manage_antikenfahrt => 'kann Antikenfahrt verwalten',
    :can_manage_agr_app => 'kann die Altgriechisch-App verwalten',
    :can_manage_bib => 'kann die Bibliothek verwalten',
    :can_manage_bib_members => 'kann Bibliotheksnutzer verwalten',
    :can_manage_bib_payment => 'kann Bibliothekszahlungen verwalten',
    :can_manage_bib_special_access => 'Bibliothek Spezialzugriff',
    :can_manage_tech_problems => 'kann gemeldete Technikprobleme bearbeiten',
    :gev => 'GEV',
    :sv => 'Schülervertretung',
    :technikteam => 'Technikteam',
    :technikamt => 'Technikamt',
    :wants_to_receive_techpost_debug_mail => 'möchte E-Mails zu Technikproblemen erhalten',
    :datentresor_hotline => 'kann Lehrkräfte für den Datentresor freischalten',
    :schulbuchverein => 'Schulbuchverein',
    :can_receive_messages => 'kann Nachrichten empfangen',
    :can_write_messages => 'kann Nachrichten schreiben',
    :can_create_polls => 'kann Umfragen durchführen',
    :can_create_events => 'kann Termine anlegen',
    :can_use_mailing_lists => 'kann alle Mail-Verteiler verwenden',
    :can_use_nextcloud => 'kann die Nextcloud verwenden',
    :can_use_sms_gateway => 'kann die SMS-Anmeldung benutzen',
    :can_report_tech_problems => 'kann Technikprobleme melden',
    :oko => 'Oberstufenkoordination',
}
ROLE_TRANSITIONS = 
<<~END_OF_STRING
    teacher => can_receive_messages can_write_messages can_book_tablets can_create_polls can_create_events can_use_mailing_lists can_use_nextcloud can_use_sms_gateway
    schueler => can_receive_messages can_use_nextcloud
    sv => can_write_messages can_create_polls can_use_mailing_lists can_create_events
    technikteam => can_write_messages can_book_tablets can_create_polls can_use_mailing_lists can_create_events can_manage_tablets can_manage_tech_problems can_report_tech_problems
    admin => can_upload_files can_book_tablets can_manage_news can_manage_monitors can_manage_tablets can_manage_tech_problems can_report_tech_problems
    schulbuchverein => can_use_nextcloud
    technikamt => can_report_tech_problems
END_OF_STRING
SALZH_MODE_COLORS = 
{:contact_person => 'warning', :salzh => 'danger', :hotspot_klasse => 'pink'}
SALZH_MODE_ICONS = 
{:contact_person => 'fa-exclamation', :salzh => 'fa-home', :hotspot_klasse => 'fa-fire'}
SALZH_MODE_LABEL = 
{:contact_person => 'Kontaktperson', :salzh => 'saLzH', :hotspot_klasse => 'Hotspot-Klasse'}
CW_TR =

include Magick

[
    ".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..",
    ".---", "-.-", ".-..", "--", "-.", "---", ".--.", "--.-",
    ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--.."
]
PROJEKT_VOTE_CODEPOINTS = 
[0x1fae5, 0x1f914, 0x1f60d, 0x1f525]
PROJEKT_VOTE_LABELS = 
[
    'Ich habe kein Interesse an diesem Projekt.',
    'Ich könnte mir vorstellen, an diesem Projekt teilzunehmen.',
    'Ich würde mich freuen, an diesem Projekt teilzunehmen.',
    'Ich würde wirklich sehr gern an diesem Projekt teilnehmen.',
]
TABLET_SET_WARNING_BEFORE_MINUTES =

TODO: move these to credentials

15
TABLET_SET_WARNING_AFTER_MINUTES = 
15
COLOR_SCHEME_COLORS = 
[
    ['l788aa3e8a598b56576', 'Dreamy'],
    ['lab8bbfa27776ab8bbe', 'Einfacher Plan', 'Thanos'],
    ['l7146749f6976cc8b79', 'Ice cream', 'Charlie'],
    ['le8a598b5657600a896', 'Pearly Purple'],
    ['l94b2a1ff7d03e0ff03', 'Orangensaft', 'Karla'],
    ['lc0c0c0ff6700ebebeb', 'Orange Justice'],
    ['d013adedf3a01f7fe2e', 'Sunset', 'Josefine'],
    ['lfcbf499e0001eeba30', 'Gryffindor'],
    ['dfad31c8c0c03381e11', 'Exotherm'],
    ['d6a00009626006a0000', 'Blutroter Sommer', 'Thanos'],
    ['d994500663300000000', 'Sandsturm'],
    ['l234567890123456789', 'Sonnenuntergang', 'Leo'],
    ['ldf0174ff0040ffffff', 'Kirscheis', 'Seraphine'],
    ['l32031ba63570ff99cc', 'BOOMBAYAH'],
    ['lffcc00c20aa10a9ec2', 'Unicorn'],
    ['l55beedf9b935e5185d', 'ソフトクリーム'],
    ['la86fd07638a15a2b7a', 'Amethyst'],
    ['lcc1ccca66aaab4bbbb', 'Lavendel', 'Leo'],
    ['l0b2f3ad0a9f5f8e0f7', 'Passive Night', 'Jack'],
    ['d0000ff6600ffcc00ff', 'Purple Valley', '𝕺𝕲 𝕭𝖎𝖌'],
    ['l073b4c118ab2946b2d', 'Ravenclaw'],
    ['la2c6e80d60aea2c6e8', 'Sky'],
    ['l000000013adfced8f8', 'In the refrigerator', 'Josefine'],
    ['d053a4d001eff00d7ff', 'Unter dem Meer', 'Linus'],
    ['d00ff000b0b6100ff00', 'Kristallmine', 'Josefine'],
    ['d401364131364799d54', 'Himmel Lila', 'HoloOmar10'],
    ['l307fdc03396cfe0e8d', 'Zoomer'],
    ['l12959f094e54e7eff6', 'Wellenbad'],
    ['d119c7503626414a19e', '20.000 Meilen unter dem Meer', 'Astrid'],
    ['d160520069960025061', 'Tiefsee'],
    ['d043402138610043402', 'Polarnacht', 'Astrid'],
    ['d4aa03f003f2e80bc42', 'Thylakoid'],
    ['l2a9134054a29e7ecef', 'Slytherin'],
    ['ldf01010b6121a9f5bc', 'Watermelon'],
    ['lf7fe2e088a08fa5882', 'Kaktus'],
    ['le8e33b6ca705f8f8df', 'Zitronen & Limetten', 'Astrid'],
    ['lceecf5f3f781f7819f', 'Dream', 'Jack'],
    ['daaaaaa777777cccccc', 'Shadows', 'Leo'],
    ['l0c0f0a463f3affbd00', 'Hufflepuff'],
    ['l9afe2e1c1c1c3c74c7', 'Libelle', 'Elias'],
    ['d290040232323290040', 'Aschgrauer Himmel', 'Thanos'],
    ['d151131222526333383', 'Midnight Sky', 'Leo'],
    ['d00f7000a0a0a00f700', 'H4CK3Я', 'Karla'],
    ['d990000000000000099', 'Spooner'],
    ['d000099000000009900', 'FreeRot']
]
STANDARD_COLOR_SCHEME = 
'la2c6e80d60aea2c6e80'

Instance Method Summary collapse

Instance Method Details

#assert(condition, message = 'assertion failed', suppress_backtrace = false, delay = nil) ⇒ Object 



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# File 'src/ruby/main.rb', line 37

def assert(condition, message = 'assertion failed', suppress_backtrace = false, delay = nil)
    unless condition
        debug_error message
        e = StandardError.new(message)
        e.set_backtrace([]) if suppress_backtrace
        sleep delay unless delay.nil?
        raise e
    end
end

#assert_with_delay(condition, message = 'assertion failed', suppress_backtrace = false) ⇒ Object 



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# File 'src/ruby/main.rb', line 47

def assert_with_delay(condition, message = 'assertion failed', suppress_backtrace = false)
    assert(condition, message, suppress_backtrace, DEVELOPMENT ? 0.0 : 3.0)
end

#color_palette_for_color_scheme(color_scheme) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 170

def color_palette_for_color_scheme(color_scheme)
    primary_color = '#' + color_scheme[7, 6]
    light = luminance(primary_color) > 160
    primary_color_darker = darken(primary_color, 0.8)
    desaturated_color = darken(desaturate(primary_color), 0.9)
    if light
        desaturated_color = rgb_to_hex(mix(hex_to_rgb(desaturate(primary_color)), hex_to_rgb('#ffffff'), 0.1))
    end
    desaturated_color_darker = darken(desaturate(primary_color), 0.3)
    disabled_color = light ? rgb_to_hex(mix(hex_to_rgb(primary_color), [255, 255, 255], 0.5)) : rgb_to_hex(mix(hex_to_rgb(primary_color), [192, 192, 192], 0.5))
    darker_color = rgb_to_hex(mix(hex_to_rgb(primary_color), [0, 0, 0], 0.6))
    shifted_color = shift_hue(primary_color, 350)
    main_text_color = light ? rgb_to_hex(mix(hex_to_rgb(primary_color), [0, 0, 0], 0.7)) : rgb_to_hex(mix(hex_to_rgb(primary_color), [255, 255, 255], 0.8))
    contrast_color = rgb_to_hex(mix(hex_to_rgb(primary_color), color_scheme[0] == 'l' ? [0, 0, 0] : [255, 255, 255], 0.7))
    color_palette = {
        :is_light => light,
        :primary => primary_color, 
        :primary_color_darker => primary_color_darker,
        :disabled => disabled_color, 
        :darker => darker_color, 
        :shifted => desaturated_color,
        :left => '#' + color_scheme[1, 6],
        :right => '#' + color_scheme[13, 6],
        :main_text => main_text_color,
        :contrast => contrast_color
    }
    color_palette
end

#cw_pattern(word) ⇒ Object 



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# File 'src/ruby/include/cypher.rb', line 12

def cw_pattern(word)
    pattern = ''
    word.each_char do |c|
        c = c.upcase
        ci = c.ord - 'A'.ord
        if c == ' '
            pattern += '       '
            while pattern.length % 8 != 0
                pattern += ' '
            end
        else
            cw = CW_TR[ci]
            (0...cw.size).each do |cwi|
                if cw[cwi] == '.'
                    pattern += '.'
                else
                    pattern += '...'
                end
                if cwi < cw.size - 1
                    pattern += ' '
                else
                    pattern += '   '
                end
            end
        end
    end
    pattern
end

#darken(c, f = 0.2) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 146

def darken(c, f = 0.2)
    hsv = rgb_to_hsv(hex_to_rgb(c))
    hsv[2] *= f
    rgb_to_hex(hsv_to_rgb(hsv))
end

#debug(message, index = 0) ⇒ Object 



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# File 'src/ruby/main.rb', line 130

def debug(message, index = 0)
    index = 0
    begin
        while index < caller_locations.size - 1 && ['transaction', 'neo4j_query', 'neo4j_query_expect_one'].include?(caller_locations[index].base_label)
            index += 1
        end
    rescue
        index = 0
    end
    l = caller_locations[index]
    ls = ''
    begin
        ls = "#{l.path.sub('/app/', '').sub('.rb', '')}:#{l.lineno}"
    rescue
        ls = "#{l[0].sub('/app/', '').sub('.rb', '')}:#{l[1]}"
    end
    STDERR.puts "#{DateTime.now.strftime('%H:%M:%S')} [#{ls}] #{message}"
end

#debug_error(message) ⇒ Object 



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# File 'src/ruby/main.rb', line 149

def debug_error(message)
    l = caller_locations.first
    ls = ''
    begin
        ls = "#{l.path.sub('/app/', '').sub('.rb', '')}:#{l.lineno} @ #{l.base_label}"
    rescue
        ls = "#{l[0].sub('/app/', '').sub('.rb', '')}:#{l[1]}"
    end
    STDERR.puts "#{DateTime.now.strftime('%H:%M:%S')} [ERROR] [#{ls}] #{message}"
end

#deliver_mail(plain_text = nil, &block) ⇒ Object 



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# File 'src/ruby/main.rb', line 206

def deliver_mail(plain_text = nil, &block)
    mail = Mail.new do
        charset = 'UTF-8'
        message = self.instance_eval(&block)
        if plain_text.nil?
            html_part do
                content_type 'text/html; charset=UTF-8'
                body message
            end

            text_part do
                content_type 'text/plain; charset=UTF-8'
                body mail_html_to_plain_text(message)
            end
        else
            text_part do
                content_type 'text/plain; charset=UTF-8'
                body plain_text
            end
        end
    end
    if DEVELOPMENT
        if DEVELOPMENT_MAIL_DELIVERY_POSITIVE_LIST.include?(mail.to.first)
            debug "Sending mail to #{mail.to.join(' / ')} because first recipient is included in DEVELOPMENT_MAIL_DELIVERY_POSITIVE_LIST..."
            mail.deliver!
        else
            debug "Not sending mail to because we're in development: #{mail.subject} => #{mail.to.join(' / ')}"
            debug mail.to_s
        end
    else
        mail.deliver!
    end
end

#desaturate(c) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 133

def desaturate(c)
    hsv = rgb_to_hsv(hex_to_rgb(c))
    hsv[1] *= 0.7
    hsv[2] *= 0.9
    rgb_to_hex(hsv_to_rgb(hsv))
end

#find_available_target_paths(target_filename, cp_target_dir, mv_target_dir) ⇒ Object 



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# File 'src/ruby/collect-nextcloud-files-from-sus.script.rb', line 22

def find_available_target_paths(target_filename, cp_target_dir, mv_target_dir)
    n = 1
    while true do
        temp_target_filename = target_filename.dup
        if n > 1
            temp_parts = target_filename.split('.')
            inject_index = temp_parts.size - 2
            inject_index = 0 if inject_index < 0
            temp_parts[inject_index] += " (#{n})"
            temp_target_filename = temp_parts.join('.')
        end
        cp_path = File.join(cp_target_dir, temp_target_filename)
        mv_path = File.join(mv_target_dir, temp_target_filename)
        unless File.exist?(cp_path) || File.exist?(mv_path)
            return cp_path, mv_path
        end
        n += 1
    end
end

#find_email_for_name(first_name, last_name, first_name_to_email, last_name_to_email) ⇒ Object 



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# File 'src/ruby/import-projekte.rb', line 40

def find_email_for_name(first_name, last_name, first_name_to_email, last_name_to_email)
    a = first_name_to_email[first_name.split('-').first.downcase.strip] || Set.new()
    b = last_name_to_email[last_name.split('-').first.downcase.strip] || Set.new()
    c = a & b
    if c.empty?
        STDERR.puts a.to_a.to_yaml
        STDERR.puts b.to_a.to_yaml
        raise "No email found for #{first_name} #{last_name}!"
    end
    if c.size > 1
        raise "Multiple emails found for #{first_name} #{last_name}!"
    end
    return c.to_a.first
end

#fix_h_to_hh(s) ⇒ Object 



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# File 'src/ruby/main.rb', line 160

def fix_h_to_hh(s)
    return nil if s.nil?
    if s =~ /^\d:\d\d$/
        '0' + s
    else
        s
    end
end

#gen_reverse_index(users, key) ⇒ Object 



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# File 'src/ruby/import-projekte.rb', line 24

def gen_reverse_index(users, key)
    index = {}
    users.each_pair do |email, user|
        value = user[key].split('-').first
        if value
            value = value.downcase.strip
            index[value] ||= Set.new()
            index[value] << email
        end
    end
    index
end

#get_file_from_url(url, &block) ⇒ Object 



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# File 'src/ruby/vplan-watcher.rb', line 243

def get_file_from_url(url, &block)
    # STDERR.puts "Getting #{url}..."
    uri = URI.parse(url)
    req = Net::HTTP::Get.new(uri)
    if UNTIS_VERTRETUNGSPLAN_USERNAME && UNTIS_VERTRETUNGSPLAN_PASSWORD
        req.basic_auth UNTIS_VERTRETUNGSPLAN_USERNAME, UNTIS_VERTRETUNGSPLAN_PASSWORD
    end

    res = Net::HTTP.start(uri.hostname, uri.port, :use_ssl => uri.scheme == 'https') do |http|
        response = http.request(req)
        if response.code.to_i == 200
            body = response.body
            body.force_encoding('iso-8859-1')
            body = body.encode('utf-8')
            yield(response.header, body)
        else
            STDERR.puts "WARNING: page not found: #{url}"
            # raise "page not found: #{url}"
        end
    end
end

#get_gradient(colors, t) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 160

def get_gradient(colors, t)
    i = (t * (colors.size - 1)).to_i
    i = colors.size - 2 if i == colors.size - 1
    f = (t * (colors.size - 1)) - i
    f1 = 1.0 - f
    a = html_to_rgb(colors[i])
    b = html_to_rgb(colors[i + 1])
    rgb_to_html([a[0] * f1 + b[0] * f, a[1] * f1 + b[1] * f, a[2] * f1 + b[2] * f])
end

#handle_html_batch(bodies) ⇒ Object 



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# File 'src/ruby/vplan-watcher.rb', line 205

def handle_html_batch(bodies)
    datum_list = Set.new()
    removed_days = Set.new()
    bodies.each do |body|
        temp = handle_vplan_html_file(body, removed_days)
        if temp
            datum_list |= temp
        end
    end
    datum_list.each do |datum|
        File.open("/vplan/#{datum}.json", 'w') do |fout|
            data = {:entries => {}, :entry_ref => {}, :timetables => {}}
            Dir["/vplan/#{datum}/*.json"].each do |path|
                temp = JSON.parse(File.read(path))
                (temp['entries'] || []).each do |sha1|
                    data[:entries][sha1] = JSON.parse(File.read("/vplan/#{datum}/entries/#{sha1}.json"))
                end
                (temp['day_messages'] || []).each do |sha1|
                    data[:entries][sha1] = JSON.parse(File.read("/vplan/#{datum}/entries/#{sha1}.json"))
                end
            end
            Dir["/vplan/#{datum}/*.json"].each do |path|
                id = File.basename(path).sub('.json', '')
                entry = JSON.parse(File.read(path))
                unless entry.empty?
                    data[:timetables][id] = entry
                    (entry['entries'] || []).each do |e|
                        data[:entry_ref][e] ||= []
                        data[:entry_ref][e] << id
                    end
                end
            end
            fout.write(data.to_json)
        end
    end
    # trigger_update('all')
end

#handle_vplan_html_file(contents, removed_days) ⇒ Object 



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# File 'src/ruby/vplan-watcher.rb', line 73

def handle_vplan_html_file(contents, removed_days)
    dom = Nokogiri::HTML.parse(contents)
    dom = strip_past_tables(dom)
    return if dom.at_css('h2').nil?
    return if dom.at_css('#vertretung').nil?
    heading = dom.at_css('h2').text
    heading.gsub!('8?', '8o')
    heading.gsub!('9?', '9o')
    heading.gsub!('J11', '11')
    heading.gsub!('J12', '12')
    klasse = heading.split(' ').first
    if KLASSEN_ORDER.include?(klasse)
        heading = klasse
    end
    datum_list = Set.new()
    datum = nil
    result = {}
    dom.at_css('#vertretung').children.each do |child|
        if child.name == 'table' && datum
            table_mode = nil
            classes = child.attribute('class').to_s.split(' ')
            # STDERR.puts "[#{heading}] [#{datum}] [#{classes.join(' ')}]"
            if classes.include?('subst')
                # STDERR.print "(Vertretungsplan)"
                table_mode = :vplan
            else
                if child.css('tr').first.text == 'Nachrichten zum Tag'
                    # STDERR.print "(Nachrichten zum Tag)"
                    table_mode = :day_message
                else
                    # STDERR.puts "classes: #{classes.to_json}"
                    # STDERR.puts child.to_s
                    raise 'unexpected table'
                end
            end
            assert(!table_mode.nil?)
            # STDERR.puts child.to_s
            child.css('tr').each do |row|
                row.search('s').each do |n|
                    n.content = "__STRIKE_BEGIN__#{n.content}__STRIKE_END__"
                end
                row.search('br').each do |n|
                    n.content = "__LINE_BREAK__"
                end
                row.search('td/*').each do |n|
                    n.replace(n.content) unless n.name == 's'
                end

                tr = row.css('th')
                if tr.size == 6
                    # Klassenvertretungsplan:
                    headings = tr.map { |x| x.text }.join(' / ')
                    # assert(headings == 'Klasse(n) / Stunde / Fach / Raum / (Lehrer) / Text')
                    assert(headings == 'Stunde / Klasse(n) / (Lehrer) / (Raum) / (Fach) / Text')
                elsif tr.size == 7
                    # Lehrervertretungsplan: Vtr-Nr.	Stunde	Klasse(n)	(Lehrer)	(Raum)	(Fach)	Text
                    headings = tr.map { |x| x.text }.join(' / ')
                    assert(headings == 'Vtr-Nr. / Stunde / Klasse(n) / (Lehrer) / (Raum) / (Fach) / Text')
                end
                cells = row.css('td')
                if cells.size == 1 && table_mode == :day_message
                    result[datum] ||= {}
                    day_message = cells.first.text.gsub('__LINE_BREAK__', "\n").strip
                    sha1 = Digest::SHA1.hexdigest(day_message.to_json)[0, 8]
                    path = "/vplan/#{datum}/entries/#{sha1}.json"
                    FileUtils.mkpath(File.dirname(path))
                    File.open(path, 'w') { |f| f.write(day_message.to_json) }
                    result[datum][:day_messages] ||= []
                    result[datum][:day_messages] << sha1
                elsif (cells.size == 6 || cells.size == 7) && table_mode == :vplan
                    # Klassenvertretungsplan: Klasse(n)	Stunde	Fach	Raum	(Lehrer)	Text
                    # Lehrervertretungsplan: Vtr-Nr.	Stunde	Klasse(n)	(Lehrer)	(Raum)	(Fach)	Text
                    result[datum] ||= {}
                    result[datum][:entries] ||= []
                    entry = {}
                    cells.each.with_index do |x, index|
                        key = TIMETABLE_JSON_KEYS[cells.size][index]
                        text = x.content || ''
                        # replace &nbsp; with normal space and strip
                        text.gsub!(/[[:space:]]+/, ' ')
                        text.strip!
                        entry_del = nil
                        entry_add = nil
                        if text.include?('__STRIKE_BEGIN__')
                            text.gsub!('__STRIKE_BEGIN__', '')
                            parts = text.split('__STRIKE_END__')
                            entry_del = (parts[0] || '').strip
                            entry_add = (parts[1] || '').strip
                        else
                            entry_add = (text || '').strip
                        end
                        entry_add = nil if entry_add && entry_add.empty?
                        entry_del = nil if entry_del && entry_del.empty?
                        entry_add = entry_add[1, entry_add.size - 1] if entry_add && entry_add[0] == '?'
                        entry[key] = [entry_del, entry_add]
                    end
                    fixed_entry = [entry[:stunde][1], entry[:klasse], entry[:lehrer], entry[:fach], entry[:raum], entry[:text][1]]
                    sha1 = Digest::SHA1.hexdigest(fixed_entry.to_json)[0, 8]
                    path = "/vplan/#{datum}/entries/#{sha1}.json"
                    FileUtils.mkpath(File.dirname(path))
                    File.open(path, 'w') { |f| f.write(fixed_entry.to_json) }
                    result[datum][:entries] << sha1
                end
                # STDERR.print " #{cells.size}"
            end
            # STDERR.puts
            # STDERR.puts '-' * 40
        else
            b = nil
            b = child.text if child.name == 'b'
            child.css('b').each { |c2| b = c2.text }
            if b
                datum = parse_html_datum(b)
                next if datum.nil?
                datum_list << datum
                unless removed_days.include?(datum)
                    Dir["/vplan/#{datum}/*.json"].each do |path|
                        FileUtils::rm_f(path)
                    end
                    removed_days << datum
                end
            end
        end
    end
    result.each_pair do |datum, info|
        path = "/vplan/#{datum}/#{heading.gsub('/', '-')}.json"
        FileUtils.mkpath(File.dirname(path))
        File.open(path, 'w') { |f| f.write(result[datum].to_json) }
    end
    return datum_list
end

#head_file_from_url(url, &block) ⇒ Object 



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# File 'src/ruby/vplan-watcher.rb', line 265

def head_file_from_url(url, &block)
    uri = URI.parse(url)
    req = Net::HTTP::Head.new(uri)
    if UNTIS_VERTRETUNGSPLAN_USERNAME && UNTIS_VERTRETUNGSPLAN_PASSWORD
        req.basic_auth UNTIS_VERTRETUNGSPLAN_USERNAME, UNTIS_VERTRETUNGSPLAN_PASSWORD
    end
    
    res = Net::HTTP.start(uri.hostname, uri.port, :use_ssl => uri.scheme == 'https') do |http|
        response = http.request(req)
        if response.code.to_i == 200
            yield(response.header)
        else
            raise "page not found: #{url}"
        end
    end
end

#hex_to_rgb(c) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 110

def hex_to_rgb(c)
    r = c[1, 2].downcase.to_i(16)
    g = c[3, 2].downcase.to_i(16)
    b = c[5, 2].downcase.to_i(16)
    [r, g, b]
end

#hsv_to_rgb(c) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 57

def hsv_to_rgb(c)
    h, s, v = c[0].to_f / 360, c[1].to_f / 100, c[2].to_f / 100
    h_i = (h * 6).to_i
    f = h * 6 - h_i
    p = v * (1 - s)
    q = v * (1 - f * s)
    t = v * (1 - (1 - f) * s)
    r, g, b = v, t, p if h_i == 0
    r, g, b = q, v, p if h_i == 1
    r, g, b = p, v, t if h_i == 2
    r, g, b = p, q, v if h_i == 3
    r, g, b = t, p, v if h_i == 4
    r, g, b = v, p, q if h_i == 5
    [(r * 255).to_i, (g * 255).to_i, (b * 255).to_i]
end

#html_to_rgb(x) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 152

def html_to_rgb(x)
    [x[1, 2].to_i(16), x[3, 2].to_i(16), x[5, 2].to_i(16)]
end

#i_to_b62(n) ⇒ Object 



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# File 'src/ruby/background-renderer.rb', line 5

def i_to_b62(n)
    s = ''
    while n > 0
        d = n % 62
        s = BASE62_ALPHABET[d] + s
        n /= 62
    end
    s
end

#join_with_sep(list, a, b) ⇒ Object 



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# File 'src/ruby/main.rb', line 246

def join_with_sep(list, a, b)
    list.size == 1 ? list.first : [list[0, list.size - 1].join(a), list.last].join(b)
end

#luminance(color) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 117

def luminance(color) 
    r, g, b = hex_to_rgb(color)
    return r * 0.299 + g * 0.587 + b * 0.114
end

#mail_html_to_plain_text(s) ⇒ Object 



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# File 'src/ruby/main.rb', line 202

def mail_html_to_plain_text(s)
    s.gsub('<p>', "\n\n").gsub(/<br\s*\/?>/, "\n").gsub(/<\/?[^>]*>/, '').strip
end

#mix(a, b, t) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 122

def mix(a, b, t)
    t1 = 1.0 - t
    return [a[0] * t1 + b[0] * t,
            a[1] * t1 + b[1] * t,
            a[2] * t1 + b[2] * t]
end

#override_email_login_recipient_for_chat(email) ⇒ Object 



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# File 'src/ruby/credentials.template.rb', line 231

def (email)
    email
end

#parse_html_datum(s) ⇒ Object 



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# File 'src/ruby/vplan-watcher.rb', line 36

def parse_html_datum(s)
    parts = s.split('.')
    d = parts[0].to_i
    m = parts[1].to_i
    _ = CONFIG[:first_school_day][0, 4].to_i
    (_ .. (_ + 1)).each do |y|
        ds = sprintf('%04d-%02d-%02d', y, m, d)
        if ds >= CONFIG[:first_school_day] && ds <= CONFIG[:last_day]
            return ds
        end
    end
    return nil
    # raise 'nope'
end

#parse_markdown(s) ⇒ Object 



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# File 'src/ruby/main.rb', line 240

def parse_markdown(s)
    s ||= ''
    s.gsub!(/\w\*in/) { |x| x.sub('*', '\\*') }
    Kramdown::Document.new(s, :smart_quotes => %w{sbquo lsquo bdquo ldquo}).to_html.strip
end

#perform_refresh ⇒ Object 



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# File 'src/ruby/vplan-watcher.rb', line 282

def perform_refresh
    last_update_timestamp = ''
    last_update_timestamp_path = '/vplan/timestamp.txt'
    if File.exist?(last_update_timestamp_path)
        last_update_timestamp = File.read(last_update_timestamp_path).strip
    end
    last_modified = last_update_timestamp
    head_file_from_url("#{UNTIS_VERTRETUNGSPLAN_BASE_URL}/frames/navbar.htm") do |header|
        last_modified = DateTime.parse(header['last-modified']).strftime('%Y-%m-%d-%H-%M-%S')
    end
    return unless last_modified > last_update_timestamp

    STDERR.puts "Fetching vplan from #{UNTIS_VERTRETUNGSPLAN_BASE_URL}!"

    get_file_from_url("#{UNTIS_VERTRETUNGSPLAN_BASE_URL}/frames/navbar.htm") do |header, body|
        file_count = 0
        bodies = []
        dom = Nokogiri::HTML.parse(body)
        weeks = []
        dom.css('select').each do |element|
            if element.attr('name') == 'week'
                element.css('option').each do |option|
                    weeks << option.attr('value').to_i
                end
            end
        end
        classes = JSON.parse(body.match(/var classes\s*=\s*([^;]+);/)[1])
        teachers = JSON.parse(body.match(/var teachers\s*=\s*([^;]+);/)[1])
        weeks.each do |week|
            (0...teachers.size).each do |index|
                file_count += 1
                get_file_from_url("#{UNTIS_VERTRETUNGSPLAN_BASE_URL}/#{sprintf('%02d', week)}/v/#{sprintf('v%05d', index + 1)}.htm") do |header, body|
                    bodies << body
                end
            end
            (0...classes.size).each do |index|
                file_count += 1
                get_file_from_url("#{UNTIS_VERTRETUNGSPLAN_BASE_URL}/#{sprintf('%02d', week)}/w/#{sprintf('w%05d', index + 1)}.htm") do |header, body|
                    bodies << body
                end
            end
        end
        STDERR.puts "Fetched #{file_count} HTML files, parsing..."
        handle_html_batch(bodies)
    end
    File.open(last_update_timestamp_path, 'w') { |f| f.puts(last_modified) }
    STDERR.puts "Triggering timetable update..."
    system("curl -s http://timetable:8080/api/update/all")
end

#remove_accents(s) ⇒ Object

Faye::WebSocket.load_adapter('puma')



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# File 'src/ruby/main.rb', line 126

def remove_accents(s)
    I18n.transliterate(s.gsub('ä', 'ae').gsub('ö', 'oe').gsub('ü', 'ue').gsub('Ä', 'Ae').gsub('Ö', 'Oe').gsub('Ü', 'Ue').gsub('ß', 'ss').gsub('ė', 'e').gsub('š', 's'))
end

#rgb_to_hex(c) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 129

def rgb_to_hex(c)
    sprintf('#%02x%02x%02x', c[0].to_i, c[1].to_i, c[2].to_i)
end

#rgb_to_hsv(c) ⇒ Object

ntlk.net/2011/11/21/convert-rgb-to-hsb-hsv-in-ruby/



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# File 'src/ruby/create-cling-color-palette.rb', line 75

def rgb_to_hsv(c)
    r = c[0] / 255.0
    g = c[1] / 255.0
    b = c[2] / 255.0
    max = [r, g, b].max
    min = [r, g, b].min
    delta = max - min
    v = max * 100

    if (max != 0.0)
        s = delta / max *100
    else
        s = 0.0
    end

    if (s == 0.0)
        h = 0.0
    else
        if (r == max)
            h = (g - b) / delta
        elsif (g == max)
            h = 2 + (b - r) / delta
        elsif (b == max)
            h = 4 + (r - g) / delta
        end

        h *= 60.0

        if (h < 0)
            h += 360.0
        end
    end
    [h, s, v]
end

#rgb_to_html(x) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 156

def rgb_to_html(x)
    sprintf('#%02x%02x%02x', x[0], x[1], x[2])
end

#shift_hue(c, f = 60) ⇒ Object 



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# File 'src/ruby/create-cling-color-palette.rb', line 140

def shift_hue(c, f = 60)
    hsv = rgb_to_hsv(hex_to_rgb(c))
    hsv[0] = (hsv[0] + f) % 360.0
    rgb_to_hex(hsv_to_rgb(hsv))
end

#strip_past_tables(dom) ⇒ Object 



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# File 'src/ruby/vplan-watcher.rb', line 51

def strip_past_tables(dom)
    dom.css('td').each do |td|
        if (td.text || '').strip == 'Vertretungen sind nicht freigegeben'
            n = td.parent.parent
            deleted_table = false
            while n != nil
                p = n.previous
                n.remove()
                if n && n.name == 'table'
                    if deleted_table
                        break
                    else
                        deleted_table = true
                    end
                end
                n = p
            end
        end
    end
    dom
end