Cloud Firestore Security Rules is an application created in 2017.
| #1777on PLDB | 7Years Old |
service cloud.firestore {
match /databases/{database}/documents {
match /activities/{activity} {
allow create: if isSignedIn()
&& isOwner(incomingData().authorId)
&& isValidActivity(incomingData())
&& hasAllowedActivityFieldsForCreate(incomingData());
allow read, delete: if isSignedIn()
&& isOwner(existingData().authorId);
allow update: if isSignedIn()
&& isOwner(existingData().authorId)
&& isValidActivity(incomingData())
&& hasAllowedActivityFieldsForUpdate(incomingData());
}
match /skills/{skill} {
allow create: if isSignedIn()
&& isOwner(incomingData().authorId)
&& isValidSkill(incomingData())
&& hasAllowedSkillFieldsForCreate(incomingData());
allow read, delete: if isSignedIn()
&& isOwner(existingData().authorId);
allow update: if isSignedIn()
&& isOwner(existingData().authorId)
&& isValidSkill(incomingData())
&& hasAllowedSkillFieldsForUpdate(incomingData());
}
match /activities-skills/{activitySkill} {
allow create: if isSignedIn()
&& isOwner(incomingData().authorId)
&& isValidActivitySkill(incomingData())
&& hasAllowedActivitySkillFieldsForCreate(incomingData());
allow read, delete: if isSignedIn()
&& isOwner(existingData().authorId);
allow update: if isSignedIn()
&& isOwner(existingData().authorId)
&& isValidActivitySkill(incomingData())
&& hasAllowedActivitySkillFieldsForUpdate(incomingData());
}
/// Functions ///
function isSignedIn() {
return request.auth != null;
}
function isOwner(userId) {
return request.auth.uid == userId;
}
function existingData() {
return resource.data;
}
function incomingData() {
return request.resource.data;
}
function isValidActivity(activity) {
return activity.title is string
&& activity.title.size() > 3
&& activity.title.size() < 250
&& activity.summary is string
&& (activity.audienceCountMin is int || activity.audienceCountMin == null)
&& (activity.audienceCountMax is int || activity.audienceCountMax == null)
&& (activity.audienceAgeMin is int || activity.audienceAgeMin == null)
&& (activity.audienceAgeMax is int || activity.audienceAgeMax == null)
&& activity.lastUpdateDate.date() is timestamp;
}
function hasAllowedActivityFieldsForUpdate(activity) {
return activity.keys().size() == 9 && activity.keys().hasAll(['authorId', 'title', 'summary', 'audienceCountMin', 'audienceCountMax', 'audienceAgeMin', 'audienceAgeMax', 'lastUpdateDate']);
}
function hasAllowedActivityFieldsForCreate(activity) {
return activity.keys().size() == 8 && activity.keys().hasAll(['authorId', 'title', 'summary', 'audienceCountMin', 'audienceCountMax', 'audienceAgeMin', 'audienceAgeMax', 'lastUpdateDate']);
}
function isValidSkill(skill) {
return skill.title is string
&& skill.title.size() > 3
&& skill.title.size() < 250
&& skill.summary is string
&& skill.lastUpdateDate.date() is timestamp;
}
function hasAllowedSkillFieldsForUpdate(skill) {
return skill.keys().size() == 5 && skill.keys().hasAll(['authorId', 'title', 'summary', 'lastUpdateDate']);
}
function hasAllowedSkillFieldsForCreate(skill) {
return skill.keys().size() == 4 && skill.keys().hasAll(['authorId', 'title', 'summary', 'lastUpdateDate']);
}
function isValidActivitySkill(activitySkill) {
return activitySkill.skillId is string
&& activitySkill.activityId is string;
}
function hasAllowedActivitySkillFieldsForUpdate(activitySkill) {
return activitySkill.keys().size() == 4 && activitySkill.keys().hasAll(['authorId', 'skillId', 'activityId']);
}
function hasAllowedActivitySkillFieldsForCreate(activitySkill) {
return activitySkill.keys().size() == 3 && activitySkill.keys().hasAll(['authorId', 'skillId', 'activityId']);
}
}
}