Casuser auth backend: add user access filters feature
This commit is contained in:
Benjamin Renard
parent
82122089f9
commit
57aedc4869
GPG key ID:
3E2E1CE1907115BC
8 changed files with 183 additions and 32 deletions
File diff suppressed because one or more lines are too long
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@ -1,7 +1,7 @@
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msgid ""
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msgstr ""
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"Project-Id-Version: \n"
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"POT-Creation-Date: 2024-01-23 18:15+0000\n"
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"POT-Creation-Date: 2024-02-21 09:12+0000\n"
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"PO-Revision-Date: \n"
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"Last-Translator: Benjamin Renard <brenard@easter-eggs.com>\n"
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"Language-Team: \n"
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@ -30,7 +30,7 @@ msgstr ""
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msgid "Unknown"
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msgstr "Inconnu"
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#: Db.php:78
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#: Db.php:93
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msgid "Unable to connect to the database."
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msgstr "Impossible de se connecter à la base de données."
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@ -46,7 +46,7 @@ msgstr "Connection"
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msgid "Authentication required"
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msgstr "Authentication requise"
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#: Auth/Http.php:124 Auth/Http.php:127 Url.php:185
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#: Auth/Http.php:124 Auth/Http.php:127 Url.php:185 Auth.php:340 Auth.php:343
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msgid "Access denied"
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msgstr "Accès interdit"
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@ -54,6 +54,10 @@ msgstr "Accès interdit"
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msgid "You must login to access this page."
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msgstr "Vous devez vous connecter pour accéder à cette page."
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#: Auth/Casuser.php:88 Auth/Casuser.php:112
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msgid "Configuration error in CAS auth backend."
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msgstr "Erreur de configuration dans le backend d'authentification CAS."
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#: Url.php:177
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msgid "Bad request"
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msgstr "Mauvaise requête"
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@ -120,6 +124,14 @@ msgstr "Authentication requise mais impossible pour vous authentifier."
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msgid "This request could not be processed correctly."
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msgstr "Cette requête n'a put être traitée correctement."
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#: Auth.php:344
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msgid "You do not have access to this application."
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msgstr "Vous n'avez pas accès à cette application."
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#: Auth.php:348
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msgid "Details:"
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msgstr "Détails :"
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#: Cli.php:44
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msgid "Create a new project using EesyPHP framework"
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msgstr "Créer un nouveau project utilisant le framework EesyPHP"
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@ -261,13 +273,7 @@ msgstr ""
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"Port d'écoute spécifié invalid. Il doit s'agir d'un entier positif entre 1 "
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"et 65535."
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#: Cli.php:418
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msgid "Can't invoke bash. Can't ask password prompt."
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msgstr ""
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"Impossible d'utiliser bash. Impossible de demander à l'utilisateur de saisir "
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"un not de passe."
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#: Cli.php:421
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#: Cli.php:415
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msgid "Please enter password:"
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msgstr "Merci de saisir le not de passe :"
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@ -300,19 +306,19 @@ msgstr "ns"
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msgid "Less than 1%s"
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msgstr "Moins de 1%s"
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#: App.php:239 I18n.php:119
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#: App.php:242 I18n.php:119
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msgid "Hello world !"
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msgstr "Bonjour tout le monde !"
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#: App.php:241
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#: App.php:244
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msgid "Hello world!"
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msgstr "Salut tout le monde !"
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#: App.php:252
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#: App.php:255
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msgid "Disconnected"
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msgstr "Déconnecté"
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#: App.php:254
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#: App.php:257
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msgid "You are now disconnected."
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msgstr "Vous êtes maintenant déconnecté."
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@ -606,12 +612,12 @@ msgstr ""
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"\n"
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"Mail originalement destiné à %s."
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#: Email.php:139
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#: Email.php:137
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#, php-format
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msgid "<p><small>%s: %s</small></p>"
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msgstr "<p><small>%s: %s</small></p>"
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#: Email.php:140
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#: Email.php:138
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#, php-format
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msgid ""
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"\n"
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@ -657,6 +663,10 @@ msgstr "Erreur : %1"
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msgid "Back"
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msgstr "Retour"
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#: templates/access_denied.tpl:12
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msgid "Details: %1"
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msgstr "Détails : %1"
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#: templates/empty.tpl:74
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msgid "Sign out"
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msgstr "Déconnexion"
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@ -701,6 +711,11 @@ msgstr ""
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"fichier <em>homepage.tpl</em> pour l'écraser. Vous pouvez également écraser "
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"le gestionnaire de l'URL racine de l'application web."
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#~ msgid "Can't invoke bash. Can't ask password prompt."
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#~ msgstr ""
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#~ "Impossible d'utiliser bash. Impossible de demander à l'utilisateur de "
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#~ "saisir un not de passe."
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#~ msgid "Confirmation"
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#~ msgstr "Confirmation"
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@ -1,7 +1,7 @@
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msgid ""
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msgstr ""
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"POT-Creation-Date: 2024-01-23 18:19+0000\n"
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"PO-Revision-Date: 2024-01-23 18:19+0000\n"
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"POT-Creation-Date: 2024-02-21 09:12+0000\n"
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"PO-Revision-Date: 2024-02-21 09:12+0000\n"
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"MIME-Version: 1.0\n"
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"Content-Type: text/plain; charset=UTF-8\n"
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"Content-Transfer-Encoding: 8bit\n"
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@ -22,7 +22,7 @@ msgstr ""
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msgid "Unknown"
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msgstr ""
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#: Db.php:78
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#: Db.php:93
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msgid "Unable to connect to the database."
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msgstr ""
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@ -38,7 +38,7 @@ msgstr ""
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msgid "Authentication required"
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msgstr ""
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#: Auth/Http.php:124 Auth/Http.php:127 Url.php:185
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#: Auth/Http.php:124 Auth/Http.php:127 Url.php:185 Auth.php:340 Auth.php:343
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msgid "Access denied"
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msgstr ""
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@ -46,6 +46,10 @@ msgstr ""
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msgid "You must login to access this page."
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msgstr ""
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#: Auth/Casuser.php:88 Auth/Casuser.php:112
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msgid "Configuration error in CAS auth backend."
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msgstr ""
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#: Url.php:177
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msgid "Bad request"
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msgstr ""
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@ -104,6 +108,14 @@ msgstr ""
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msgid "This request could not be processed correctly."
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msgstr ""
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#: Auth.php:344
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msgid "You do not have access to this application."
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msgstr ""
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#: Auth.php:348
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msgid "Details:"
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msgstr ""
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#: Cli.php:44
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msgid "Create a new project using EesyPHP framework"
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msgstr ""
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@ -223,11 +235,7 @@ msgid ""
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"65535."
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msgstr ""
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#: Cli.php:418
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msgid "Can't invoke bash. Can't ask password prompt."
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msgstr ""
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#: Cli.php:421
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#: Cli.php:415
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msgid "Please enter password:"
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msgstr ""
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@ -260,19 +268,19 @@ msgstr ""
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msgid "Less than 1%s"
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msgstr ""
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#: App.php:239 I18n.php:119
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#: App.php:242 I18n.php:119
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msgid "Hello world !"
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msgstr ""
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#: App.php:241
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#: App.php:244
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msgid "Hello world!"
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msgstr ""
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#: App.php:252
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#: App.php:255
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msgid "Disconnected"
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msgstr ""
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#: App.php:254
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#: App.php:257
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msgid "You are now disconnected."
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msgstr ""
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@ -523,12 +531,12 @@ msgid ""
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"Mail initially intended for %s."
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msgstr ""
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#: Email.php:139
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#: Email.php:137
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#, php-format
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msgid "<p><small>%s: %s</small></p>"
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msgstr ""
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#: Email.php:140
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#: Email.php:138
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#, php-format
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msgid ""
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"\n"
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@ -569,6 +577,10 @@ msgstr ""
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msgid "Back"
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msgstr ""
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#: templates/access_denied.tpl:12
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msgid "Details: %1"
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msgstr ""
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#: templates/empty.tpl:74
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msgid "Sign out"
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msgstr ""
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23
src/Auth.php
23
src/Auth.php
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@ -328,4 +328,27 @@ class Auth {
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public static function user() {
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return self :: $user;
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}
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/**
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* Helper function to trigger access denied error
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* @param string|null $details Reason or details about this error
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* @return never
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*/
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public static function access_denied($details=null) {
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if (Tpl::initialized()) {
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Tpl :: assign("details", $details);
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Tpl :: display("access_denied.tpl", I18n::_("Access denied"));
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}
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else {
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printf("<h1>%s</h1>", I18n::_("Access denied"));
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printf("<p>%s</p>", I18n::_("You do not have access to this application."));
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if ($details)
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printf(
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"<p><small>%s%s</small></p>",
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I18n::_("Details:"),
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$details
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);
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}
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exit();
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}
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}
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@ -57,6 +57,16 @@ class Cas extends Method {
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'default' => null,
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),
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),
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/*
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* CAS user backend access filters:
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* [
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* attr => regex,
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* attr => callable (will receive the username and the attr value as parameters),
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* callable, (will receive the username and an associative array of all attrs values as
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* parameters)
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* ]
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*/
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'user_filters' => array(),
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)
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);
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self :: $fake_authenticated_user = App :: get(
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@ -3,10 +3,14 @@
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namespace EesyPHP\Auth;
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use EesyPHP\App;
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use EesyPHP\Auth;
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use EesyPHP\Auth\User;
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use EesyPHP\Check;
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use EesyPHP\Config;
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use EesyPHP\I18n;
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use EesyPHP\Log;
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use function EesyPHP\cast;
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use function EesyPHP\format_callable;
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use function EesyPHP\vardump;
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use phpCAS;
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@ -37,6 +41,9 @@ class Casuser extends Backend {
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return null;
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}
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// Check user filters and denied access if not match
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self :: check_user_filters($username);
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$info = array();
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foreach(Config::get('auth.cas.user_attributes') as $name => $attr_config) {
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$cas_name = Config::get("cas_name", null, 'string', false, $attr_config);
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@ -52,4 +59,68 @@ class Casuser extends Backend {
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return new User($username, '\\EesyPHP\\Auth\\Casuser', $info);
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}
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/**
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* Check authenticated user match with configured filters and denied access if not
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* @param string $username
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* @return void|never
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*/
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public static function check_user_filters($username) {
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foreach(Config::get('auth.cas.user_filters', [], 'array') as $attr => $filter) {
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if (is_callable($filter)) {
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if (
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!$filter(
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$username,
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is_string($attr)?phpCAS::getAttribute($attr):phpCAS::getAttributes()
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)
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)
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{
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Log::warning("get_user(%s): filter out by %s", $username, format_callable($filter));
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Auth::access_denied();
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}
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}
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else if (is_string($attr)) {
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$regex_valid = Check :: regex($filter, true);
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if ($regex_valid !== true) {
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Log::error(
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"Casuser auth backend: Invalid regex provided for attribute %s: %s (%s)",
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$attr, $regex_valid, $filter
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);
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Log::fatal(I18n::_("Configuration error in CAS auth backend."));
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}
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$attr_values = self :: get_attr($attr, [], 'array');
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if (!$attr_values) {
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Log::warning(
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"get_user(%s): filter out by attribute %s (not defined)",
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$username, $attr
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);
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Auth::access_denied();
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}
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$match = false;
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foreach ($attr_values as $attr_value) {
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if (preg_match($filter, $attr_value)) {
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$match = true;
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break;
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}
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}
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if (!$match) {
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Log::warning(
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"get_user(%s): filter out by attribute %s (not match with '%s')",
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$username, $attr, $filter
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);
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Auth::access_denied();
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}
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}
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else {
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Log::error(
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"Casuser auth backend: Invalid filter rule configured (%s => %s)",
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vardump($attr), vardump($filter)
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);
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Log::fatal(I18n::_("Configuration error in CAS auth backend."));
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}
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}
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}
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}
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20
templates/access_denied.tpl
Normal file
20
templates/access_denied.tpl
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@ -0,0 +1,20 @@
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{extends file='Tpl:empty.tpl'}
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{block name="pagetitle"}{/block}
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{block name="content"}
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<div class="p-5 mb-4 bg-light rounded-3">
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<div class="container-fluid py-5">
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<h1 class="display-5 fw-bold">{t domain=$CORE_TEXT_DOMAIN}Access denied{/t}</h1>
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<p class="col-md-8 fs-4">
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{t escape=off domain=$CORE_TEXT_DOMAIN}You do not have access to this application.{/t}
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</p>
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{if $details}
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<p class="col-md-8 fs-6 fw-lighter fst-italic">
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{t 1=$details domain=$CORE_TEXT_DOMAIN}Details: %1{/t}
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</p>
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{/if}
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</div>
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</div>
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{/block}
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{*
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# vim: autoindent expandtab tabstop=2 shiftwidth=2 softtabstop=2
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*}
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