feat: Tags (#39)

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+# 0.19.0
+
+* Added instance Tags. Instance owners can add and remove them
+* Limited retrieval of whitelist to 10 instances by default
+* Added paging and limit to whitelist get
+* Instances will now display their tags, unless muted.
+* Can now retrieve instances in the whitelist filtered by tags
+* Fix hesitations received appearing when visibility was limited.
+
 # 0.18.0
 
 * Added instance flags

fediseer/apis/models/v1.py

@@ -41,6 +41,8 @@ class Models:
             'sysadmins': fields.Integer(required=False, default=None, description="The count of system administrators in this instance as reported by its admins."),
             'moderators': fields.Integer(required=False, default=None, description="The count of community moderators in this instance as reported by its admins."),
             'state': fields.String(required=True, enum=[e.name for e in enums.InstanceState], description="The state of the instance as seen from the fediseer."),
+            'tags': fields.List(fields.String(min_length=2, required=False, description="Domain tags (if any)")),
+
         })
         self.response_model_flag_details = api.model('FlagDetails', {
             'flag': fields.String(required=True, enum=[e.name for e in enums.InstanceFlags], description="The type of flag"),
@@ -135,3 +137,6 @@ class Models:
             'flag': fields.String(required=True, enum=[e.name for e in enums.InstanceFlags], description="The type of flag to apply"),
             'comment': fields.String(max_length=255, required=False, description="A comment explaining this flag", example="reasons"),
         })
+        self.input_tags = api.model('Tags', {
+            'tags_csv': fields.String(min_length=2, required=True, description="A comma-separated list of tags"),
+        })

fediseer/apis/v1/__init__.py

@@ -10,6 +10,7 @@ import fediseer.apis.v1.badges as badges
 import fediseer.apis.v1.find as find
 import fediseer.apis.v1.report as report
 import fediseer.apis.v1.admin as admin
+import fediseer.apis.v1.tags as tags
 from fediseer.apis.v1.base import api
 
 api.add_resource(base.Suspicions, "/instances")
@@ -30,4 +31,5 @@ api.add_resource(guarantees.Guarantees, "/guarantees/<string:domain>")
 api.add_resource(badges.GuaranteeBadge, "/badges/guarantees/<string:domain>.svg")
 api.add_resource(badges.EndorsementBadge, "/badges/endorsements/<string:domain>.svg")
 api.add_resource(admin.Flag, "/admin/flags/<string:domain>")
+api.add_resource(tags.Tags, "/admin/tags")
 api.add_resource(report.Report, "/reports")

fediseer/apis/v1/admin.py

@@ -1,5 +1,4 @@
 from fediseer.apis.v1.base import *
-from fediseer.messaging import activitypub_pm
 from fediseer import enums
 from fediseer.classes.reports import Report
 from fediseer.register import ensure_instance_registered

fediseer/apis/v1/endorsements.py

@@ -13,6 +13,8 @@ class Approvals(Resource):
     get_parser.add_argument("domains", required=False, type=bool, help="Set to true to return just the domains as a list. Mutually exclusive with csv", location="args")
     get_parser.add_argument("min_endorsements", required=False, default=1, type=int, help="Limit to this amount of endorsements of more", location="args")
     get_parser.add_argument("reasons_csv", required=False, type=str, help="Only retrieve endorsements where their reasons include any of the text in this csv", location="args")
+    get_parser.add_argument("page", required=False, type=int, default=1, help="Which page of results to retrieve", location="args")
+    get_parser.add_argument("limit", required=False, type=int, default=10, help="Which page of results to retrieve", location="args")
 
     decorators = [limiter.limit("45/minute"), limiter.limit("30/minute", key_func = get_request_path)]
     @api.expect(get_parser)

fediseer/apis/v1/hesitations.py

@@ -113,12 +113,12 @@ class Hesitations(Resource):
         precheck_instances = database.get_all_hesitant_instances_by_dubious_id(instance.id)
         instances = []
         for p_instance in precheck_instances:
-            if p_instance.visibility_endorsements == enums.ListVisibility.ENDORSED:
+            if p_instance.visibility_hesitations == enums.ListVisibility.ENDORSED:
                 if get_instance is None:
                     continue
                 if not p_instance.is_endorsing(get_instance):
                     continue
-            if p_instance.visibility_endorsements == enums.ListVisibility.PRIVATE:
+            if p_instance.visibility_hesitations == enums.ListVisibility.PRIVATE:
                 if get_instance is None:
                     continue
                 if p_instance != get_instance:

fediseer/apis/v1/tags.py

@@ -0,0 +1,84 @@
+from fediseer.apis.v1.base import *
+from fediseer import enums
+from fediseer.classes.reports import Report
+from fediseer.classes.instance import InstanceTag
+
+class Tags(Resource):
+
+    put_parser = reqparse.RequestParser()
+    put_parser.add_argument("apikey", type=str, required=True, help="The sending instance's API key.", location='headers')
+    put_parser.add_argument("Client-Agent", default="unknown:0:unknown", type=str, required=False, help="The client name and version.", location="headers")
+    put_parser.add_argument("tags_csv", required=True, type=str, help="The tags to apply", location="json")
+
+
+    @api.expect(put_parser,models.input_tags, validate=True)
+    @api.marshal_with(models.response_model_simple_response, code=200, description='Action Result')
+    @api.response(400, 'Bad Request', models.response_model_error)
+    @api.response(401, 'Invalid API Key', models.response_model_error)
+    @api.response(403, 'Access Denied', models.response_model_error)
+
+    def put(self):
+        '''Tag your instance.
+        No hate speech allowed!
+        '''
+        self.args = self.put_parser.parse_args()
+        if not self.args.apikey:
+            raise e.Unauthorized("You must provide the API key that was PM'd to the admin account of this instance")
+        user = database.find_user_by_api_key(self.args.apikey)
+        if not user:
+            raise e.Forbidden("Instance not found. Have you remembed to claim it?")
+        instance = database.find_instance_by_user(user)
+        changed = False
+        tags = [t.strip() for t in self.args.tags_csv.split(',')]
+        if database.instance_has_flag(instance.id,enums.InstanceFlags.RESTRICTED):
+            raise e.Forbidden("You cannot take this action as your instance is restricted")
+        if database.count_instance_tags(instance.id) + len(tags) >= 100:
+            raise e.BadRequest("You can't have more than 100 tags")
+        if len(tags) != len(set([t.lower() for t in tags])):
+            raise e.BadRequest("You cannot specify the same tag with different case.")
+        for tag in tags:
+            if database.instance_has_tag(instance.id,tag):
+                continue
+            new_tag = InstanceTag(
+                instance_id = instance.id,
+                tag = tag,
+            )
+            db.session.add(new_tag)
+            changed = True
+        if changed:
+            db.session.commit()
+            return {"message": "Changed"},200
+        return {"message": "OK"},200
+        
+    delete_parser = reqparse.RequestParser()
+    delete_parser.add_argument("apikey", type=str, required=True, help="The sending instance's API key.", location='headers')
+    delete_parser.add_argument("Client-Agent", default="unknown:0:unknown", type=str, required=False, help="The client name and version.", location="headers")
+    delete_parser.add_argument("tags_csv", required=True, type=str, help="The tags to delete", location="json")
+
+
+    @api.expect(delete_parser,models.input_tags)
+    @api.marshal_with(models.response_model_simple_response, code=200, description='Instances', skip_none=True)
+    @api.response(400, 'Bad Request', models.response_model_error)
+    @api.response(401, 'Invalid API Key', models.response_model_error)
+    @api.response(403, 'Forbidden', models.response_model_error)
+    def delete(self):
+        '''Delete an instance's tag
+        '''
+        self.args = self.patch_parser.parse_args()
+        if not self.args.apikey:
+            raise e.Unauthorized("You must provide the API key that was PM'd to the admin account")
+        user = database.find_user_by_api_key(self.args.apikey)
+        if not user:
+            raise e.Forbidden("Instance not found. Have you remembed to claim it?")
+        instance = database.find_instance_by_user(user)
+        changed = False
+        tags = [t.strip() for t in self.args.tags_csv.split(',')]
+        for tag in tags:
+            existing_tag = database.get_instance_tag(instance.id,tag)
+            if not existing_tag:
+                existing_tag
+            db.session.delete(existing_tag)
+        if changed:
+            db.session.commit()
+            return {"message": "Changed"},200
+        return {"message": "OK"},200

fediseer/apis/v1/whitelist.py

@@ -11,6 +11,9 @@ class Whitelist(Resource):
     get_parser.add_argument("Client-Agent", default="unknown:0:unknown", type=str, required=False, help="The client name and version.", location="headers")
     get_parser.add_argument("endorsements", required=False, default=0, type=int, help="Limit to this amount of endorsements of more", location="args")
     get_parser.add_argument("guarantors", required=False, default=1, type=int, help="Limit to this amount of guarantors of more", location="args")
+    get_parser.add_argument("tags_csv", required=False, type=str, help="A list of tags to filter.", location="args")
+    get_parser.add_argument("page", required=False, type=int, default=1, help="Which page of results to retrieve", location="args")
+    get_parser.add_argument("limit", required=False, type=int, default=1000, help="Which page of results to retrieve", location="args")
     get_parser.add_argument("csv", required=False, type=bool, help="Set to true to return just the domains as a csv. Mutually exclusive with domains", location="args")
     get_parser.add_argument("domains", required=False, type=bool, help="Set to true to return just the domains as a list. Mutually exclusive with csv", location="args")
 
@@ -21,8 +24,21 @@ class Whitelist(Resource):
         '''A List with the details of all instances and their endorsements
         '''
         self.args = self.get_parser.parse_args()
+        # if self.args.limit > 100: # Once limit is in effect
+        #     raise e.BadRequest("limit cannot be more than 100")
+        if self.args.limit < 10:
+            raise e.BadRequest("Limit cannot be less than 10")
+        tags = None
+        if self.args.tags_csv is not None:
+            tags = [t.strip() for t in self.args.tags_csv.split(',')]
         instance_details = []
-        for instance in database.get_all_instances(self.args.endorsements,self.args.guarantors):
+        for instance in database.get_all_instances(
+            min_endorsements=self.args.endorsements,
+            min_guarantors=self.args.guarantors,
+            tags=tags,
+            page=self.args.page,
+            limit=self.args.limit,
+        ):
             instance_details.append(instance.get_details(show_visibilities=True))
         if self.args.csv:
             return {"csv": ",".join([instance["domain"] for instance in instance_details])},200

fediseer/classes/instance.py

@@ -1,6 +1,7 @@
 from datetime import datetime
 from sqlalchemy import Enum, UniqueConstraint
 from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy import func, Index
 
 from loguru import logger
 from fediseer.flask import db, SQLITE_MODE
@@ -92,6 +93,18 @@ class InstanceFlag(db.Model):
     instance = db.relationship("Instance", back_populates="flags")
     created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False, index=True)
 
+class InstanceTag(db.Model):
+    __tablename__ = "instance_tags"
+    __table_args__ = (
+        UniqueConstraint('instance_id', 'tag', name='instance_tags_instance_id_tag'),
+        Index("ix_tags_lower", func.lower('tag')),
+    )
+    id = db.Column(db.Integer, primary_key=True)
+    tag = db.Column(db.String(100), unique=False, nullable=False)
+    instance_id = db.Column(db.Integer, db.ForeignKey("instances.id", ondelete="CASCADE"), nullable=False, index=True)
+    instance = db.relationship("Instance", back_populates="tags")
+    created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
+
 class Instance(db.Model):
     __tablename__ = "instances"
 
@@ -127,7 +140,8 @@ class Instance(db.Model):
     rejections = db.relationship("RejectionRecord", back_populates="rejector_instance", cascade="all, delete-orphan", foreign_keys=[RejectionRecord.rejector_id])
     rejectors = db.relationship("RejectionRecord", back_populates="rejected_instance", cascade="all, delete-orphan", foreign_keys=[RejectionRecord.rejected_id])
     admins = db.relationship("Claim", back_populates="instance", cascade="all, delete-orphan")
-    flags = db.relationship("InstanceFlag", back_populates="instance", cascade="all, delete-orphan")
+    flags = db.relationship("InstanceFlag", back_populates="instance", cascade="all, delete-orphan", lazy='joined')
+    tags = db.relationship("InstanceTag", back_populates="instance", cascade="all, delete-orphan", lazy='joined')
 
     def create(self):
         db.session.add(self)
@@ -153,6 +167,7 @@ class Instance(db.Model):
             "sysadmins": self.sysadmins,
             "moderators": self.moderators,
             "state": self.get_state().name,
+            "tags": [t.tag for t in self.tags] if not self.has_flag(enums.InstanceFlags.MUTED) else [],
         }
         if show_visibilities:
             ret_dict["visibility_endorsements"] = self.visibility_endorsements.name

fediseer/consts.py

@@ -1,4 +1,4 @@
-FEDISEER_VERSION = "0.18.0"
+FEDISEER_VERSION = "0.19.0"
 SUPPORTED_SOFTWARE = {
     "lemmy",
     "mastodon",

fediseer/database/functions.py

@@ -1,20 +1,22 @@
-import time
-import uuid
-import json
 from loguru import logger
 from datetime import datetime, timedelta
 from sqlalchemy import func, or_, and_, not_, Boolean
-from sqlalchemy.orm import noload
+from fediseer.flask import db
-from fediseer.flask import db, SQLITE_MODE
 from fediseer.utils import hash_api_key
 from sqlalchemy.orm import joinedload
-from fediseer.classes.instance import Instance, Endorsement, Guarantee, RejectionRecord, Censure, Hesitation, Solicitation, InstanceFlag
+from fediseer.classes.instance import Instance, Endorsement, Guarantee, RejectionRecord, Censure, Hesitation, Solicitation, InstanceFlag, InstanceTag
 from fediseer.classes.user import Claim, User
 from fediseer.classes.reports import Report
 from fediseer import enums
-from fediseer.consts import POLLS_PER_DAY
 
-def get_all_instances(min_endorsements = 0, min_guarantors = 1, include_decommissioned = True):
+def get_all_instances(
+        min_endorsements = 0, 
+        min_guarantors = 1, 
+        tags = None,
+        include_decommissioned = True,
+        page=1,
+        limit=10,
+    ):
     query = db.session.query(
         Instance
     ).outerjoin(
@@ -35,8 +37,14 @@ def get_all_instances(min_endorsements = 0, min_guarantors = 1, include_decommis
     ).having(
         db.func.count(Instance.guarantors) >= min_guarantors,
     )
-    return query.all()
+    if tags:
-
+        # Convert tags to lowercase and filter instances that have any of the tags
+        lower_tags = [tag.lower() for tag in tags]
+        query = query.filter(Instance.tags.any(func.lower(InstanceTag.tag).in_(lower_tags)))
+    page -= 1
+    if page < 0:
+        page = 0
+    return query.order_by(Instance.created.desc()).offset(limit * page).limit(limit).all()
 
 def get_all_endorsed_instances_by_approving_id(approving_ids):
     query = db.session.query(
@@ -474,3 +482,23 @@ def instance_has_flag(instance_id, flag_enum):
         InstanceFlag.flag == flag_enum,
     )
     return query.count() == 1
+
+def get_instance_tag(instance_id, tag: str):
+    query = InstanceTag.query.filter(
+        InstanceTag.instance_id == instance_id,
+        InstanceTag.flag == tag,
+    )
+    return query.first()
+
+def instance_has_tag(instance_id, tag: str):
+    query = InstanceTag.query.filter(
+        InstanceTag.instance_id == instance_id,
+        InstanceTag.tag == tag.lower(),
+    )
+    return query.count() == 1
+
+def count_instance_tags(instance_id):
+    query = InstanceTag.query.filter(
+        InstanceTag.instance_id == instance_id,
+    )
+    return query.count()