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database.rules.json
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database.rules.json
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{
"rules": {
"treebanks": {
"$treebankID": {
//Authenticated users are allowed to create new treebanks
//Once created, only the owner can update
".write": "auth !== null && !data.exists() || root.child('permissions').child('treebank').child($treebankID).child('users').child(auth.uid).val() === 'owner'",
".read": "root.child('permissions').child('treebank').child($treebankID).child('users').child(auth.uid).exists()"
}
},
"sentences": {
"$treebankID": {
".write": "auth !== null && !root.child('permissions').child('treebank').child($treebankID).exists() || root.child('permissions').child('treebank').child($treebankID).child('users').child(auth.uid).val() === 'owner'",
".read": "root.child('permissions').child('treebank').child($treebankID).child('users').child(auth.uid).exists()"
}
},
"words": {
"$treebankID": {
"$sentenceID": {
".indexOn": ["index"]
},
".write": "auth !== null && !root.child('permissions').child('treebank').child($treebankID).exists() || root.child('permissions').child('treebank').child($treebankID).child('users').child(auth.uid).val() === 'owner'",
".read": "root.child('permissions').child('treebank').child($treebankID).child('users').child(auth.uid).exists()"
}
},
"users": {
//Any user can look up any other user
".read": "auth !== null",
".indexOn": ["email"],
"$uid": {
".write": "$uid === auth.uid"
}
},
"permissions": {
"user": {
"$uid": {
//Each user can view only treebanks they have access to
".read": "$uid === auth.uid",
"treebanks": {
"$treebankID": {
//Only the treebank owner can write permissions, unless creating for the first time
".write": "root.child('permissions').child('treebank').child($treebankID).child('users').child(auth.uid).val() === 'owner' || (!data.exists() && auth !== null)"
}
}
}
},
"treebank": {
"$treebankID": {
//Users on each treebank can view each other
".read": "data.child('users').child(auth.uid).exists()",
"users": {
"$uid": {
//Only the treebank owner can write permissions, unless creating for the first time
".write": "data.parent().child(auth.uid).val() === 'owner' || (!data.parent().parent().exists() && auth !== null)"
}
}
}
}
}
}
}