forked from ScoDoc/ScoDoc
111 lines
4.6 KiB
Python
111 lines
4.6 KiB
Python
# -*- mode: python -*-
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# -*- coding: utf-8 -*-
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"""Definition of ScoDoc permissions
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used by auth
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"""
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# Définition des permissions: NE PAS CHANGER les numéros ou l'ordre des lignes !
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# Les permissions sont sur un BigInt en base SQL, donc 64 bits.
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_SCO_PERMISSIONS = (
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# permission bit, symbol, description
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# ScoSuperAdmin est utilisé pour:
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# - add/delete departments
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# - tous rôles lors creation utilisateurs
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(1 << 1, "ScoSuperAdmin", "Super Administrateur"),
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(1 << 2, "ScoView", "Voir"),
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(1 << 3, "EnsView", "Voir les parties pour les enseignants"),
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(1 << 4, "Observateur", "Observer (accès lecture restreint aux bulletins)"),
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(1 << 5, "UsersAdmin", "Gérer les utilisateurs (de son département)"),
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(1 << 6, "UsersView", "Voir les utilisateurs (de tous les départements)"),
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(1 << 7, "EditPreferences", "Modifier les préférences"),
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(1 << 8, "EditFormation", "Changer les formations"),
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(1 << 9, "EditFormationTags", "Tagguer les formations"),
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(1 << 10, "EditAllNotes", "Modifier toutes les notes"),
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(1 << 11, "EditAllEvals", "Modifier toutes les évaluations"),
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(1 << 12, "EditFormSemestre", "Mettre en place une formation (créer un semestre)"),
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(1 << 13, "AbsChange", "Saisir des absences"),
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(1 << 14, "AbsAddBillet", "Saisir des billets d'absences"),
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# changer adresse/photo ou pour envoyer bulletins par mail ou pour debouche
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(1 << 15, "EtudChangeAdr", "Changer les adresses d'étudiants"),
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(
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1 << 16,
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"APIEditGroups",
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"API: Modifier les groupes (obsolete, use EtudChangeGroups)",
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),
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(1 << 16, "EtudChangeGroups", "Modifier les groupes"),
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# aussi pour demissions, diplomes:
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(1 << 17, "EtudInscrit", "Inscrire des étudiants"),
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# aussi pour archives:
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(1 << 18, "EtudAddAnnotations", "Éditer les annotations"),
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# inutilisée (1 << 19, "ScoEntrepriseView", "Voir la section 'entreprises'"),
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# inutilisée (1 << 20, "EntrepriseChange", "Modifier les entreprises"),
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# XXX inutilisée ? (1 << 21, "EditPVJury", "Éditer les PV de jury"),
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# ajouter maquettes Apogee (=> chef dept et secr):
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(1 << 22, "EditApogee", "Gérer les exports Apogée"),
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# Application relations entreprises
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(1 << 23, "RelationsEntrepView", "Voir l'application relations entreprises"),
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(1 << 24, "RelationsEntrepEdit", "Modifier les entreprises"),
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(1 << 25, "RelationsEntrepSend", "Envoyer des offres"),
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(1 << 26, "RelationsEntrepValidate", "Valide les entreprises"),
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(1 << 27, "RelationsEntrepViewCorrs", "Voir les correspondants"),
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(
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1 << 28,
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"RelationsEntrepExport",
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"Exporter les données de l'application relations entreprises",
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),
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(1 << 29, "UsersChangeCASId", "Paramétrer l'id CAS"),
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#
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# XXX inutilisée ? (1 << 40, "EtudChangePhoto", "Modifier la photo d'un étudiant"),
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# Permissions du module Assiduité)
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(1 << 50, "AbsJustifView", "Visualisation des fichiers justificatifs"),
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# Attention: les permissions sont codées sur 64 bits.
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)
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class Permission:
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"Permissions for ScoDoc"
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NBITS = 1 # maximum bits used (for formatting)
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ALL_PERMISSIONS = [-1]
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description = {} # { symbol : blah blah }
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permission_by_name = {} # { symbol : int }
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permission_by_value = {} # { int : symbol }
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@staticmethod
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def init_permissions():
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for perm, symbol, description in _SCO_PERMISSIONS:
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setattr(Permission, symbol, perm)
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Permission.description[symbol] = description
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Permission.permission_by_name[symbol] = perm
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Permission.permission_by_value[perm] = symbol
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max_perm = max(p[0] for p in _SCO_PERMISSIONS)
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Permission.NBITS = max_perm.bit_length()
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@staticmethod
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def get_by_name(permission_name: str) -> int:
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"""Return permission mode (integer bit field), or None if it doesn't exist."""
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return Permission.permission_by_name.get(permission_name)
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@staticmethod
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def get_name(permission: int) -> str:
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"""Return permission name, or None if it doesn't exist."""
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return Permission.permission_by_value.get(permission)
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@staticmethod
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def permissions_names(permissions: int) -> list[str]:
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"""From a bit field, return list of permission names"""
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names = []
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if permissions == 0:
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return []
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mask = 1 << (permissions.bit_length() - 1)
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while mask > 0:
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if mask & permissions:
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name = Permission.get_name(mask)
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if name is not None:
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names.append(name)
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mask = mask >> 1
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return names
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Permission.init_permissions()
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