Block/unblock (#96)

* remote + local block logic, incl. federation

* improve blocking stuff

* fiddle with display of blocked profiles

* go fmt

6 files changed, 271 insertions, 13 deletions

diff --git a/internal/api/client/account/account.go b/internal/api/client/account/account.go
index 3a820c0ea..42aca3283 100644
--- a/internal/api/client/account/account.go
+++ b/internal/api/client/account/account.go
@@ -61,10 +61,14 @@ const (
 	GetFollowingPath = BasePathWithID + "/following"
 	// GetRelationshipsPath is for showing an account's relationship with other accounts
 	GetRelationshipsPath = BasePath + "/relationships"
-	// PostFollowPath is for POSTing new follows to, and updating existing follows
-	PostFollowPath = BasePathWithID + "/follow"
-	// PostUnfollowPath is for POSTing an unfollow
-	PostUnfollowPath = BasePathWithID + "/unfollow"
+	// FollowPath is for POSTing new follows to, and updating existing follows
+	FollowPath = BasePathWithID + "/follow"
+	// UnfollowPath is for POSTing an unfollow
+	UnfollowPath = BasePathWithID + "/unfollow"
+	// BlockPath is for creating a block of an account
+	BlockPath = BasePathWithID + "/block"
+	// UnblockPath is for removing a block of an account
+	UnblockPath = BasePathWithID + "/unblock"
 )
 
 // Module implements the ClientAPIModule interface for account-related actions
@@ -85,15 +89,33 @@ func New(config *config.Config, processor processing.Processor, log *logrus.Logg
 
 // Route attaches all routes from this module to the given router
 func (m *Module) Route(r router.Router) error {
+	// create account
 	r.AttachHandler(http.MethodPost, BasePath, m.AccountCreatePOSTHandler)
+
+	// get account
 	r.AttachHandler(http.MethodGet, BasePathWithID, m.muxHandler)
+
+	// modify account
 	r.AttachHandler(http.MethodPatch, BasePathWithID, m.muxHandler)
+
+	// get account's statuses
 	r.AttachHandler(http.MethodGet, GetStatusesPath, m.AccountStatusesGETHandler)
+
+	// get following or followers
 	r.AttachHandler(http.MethodGet, GetFollowersPath, m.AccountFollowersGETHandler)
 	r.AttachHandler(http.MethodGet, GetFollowingPath, m.AccountFollowingGETHandler)
+
+	// get relationship with account
 	r.AttachHandler(http.MethodGet, GetRelationshipsPath, m.AccountRelationshipsGETHandler)
-	r.AttachHandler(http.MethodPost, PostFollowPath, m.AccountFollowPOSTHandler)
-	r.AttachHandler(http.MethodPost, PostUnfollowPath, m.AccountUnfollowPOSTHandler)
+
+	// follow or unfollow account
+	r.AttachHandler(http.MethodPost, FollowPath, m.AccountFollowPOSTHandler)
+	r.AttachHandler(http.MethodPost, UnfollowPath, m.AccountUnfollowPOSTHandler)
+
+	// block or unblock account
+	r.AttachHandler(http.MethodPost, BlockPath, m.AccountBlockPOSTHandler)
+	r.AttachHandler(http.MethodPost, UnblockPath, m.AccountUnblockPOSTHandler)
+
 	return nil
 }
 
diff --git a/internal/api/client/account/block.go b/internal/api/client/account/block.go
new file mode 100644
index 000000000..c83837c2a
--- /dev/null
+++ b/internal/api/client/account/block.go
@@ -0,0 +1,49 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package account
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+)
+
+// AccountBlockPOSTHandler handles the creation of a block from the authed account targeting the given account ID.
+func (m *Module) AccountBlockPOSTHandler(c *gin.Context) {
+	authed, err := oauth.Authed(c, true, true, true, true)
+	if err != nil {
+		c.JSON(http.StatusUnauthorized, gin.H{"error": "unauthorized"})
+		return
+	}
+
+	targetAcctID := c.Param(IDKey)
+	if targetAcctID == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "no account id specified"})
+		return
+	}
+
+	relationship, errWithCode := m.processor.AccountBlockCreate(authed, targetAcctID)
+	if errWithCode != nil {
+		c.JSON(errWithCode.Code(), gin.H{"error": errWithCode.Safe()})
+		return
+	}
+
+	c.JSON(http.StatusOK, relationship)
+}
diff --git a/internal/api/client/account/unblock.go b/internal/api/client/account/unblock.go
new file mode 100644
index 000000000..1cb959db9
--- /dev/null
+++ b/internal/api/client/account/unblock.go
@@ -0,0 +1,49 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package account
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+)
+
+// AccountUnblockPOSTHandler handles the removal of a block from the authed account targeting the given account ID.
+func (m *Module) AccountUnblockPOSTHandler(c *gin.Context) {
+	authed, err := oauth.Authed(c, true, true, true, true)
+	if err != nil {
+		c.JSON(http.StatusUnauthorized, gin.H{"error": "unauthorized"})
+		return
+	}
+
+	targetAcctID := c.Param(IDKey)
+	if targetAcctID == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "no account id specified"})
+		return
+	}
+
+	relationship, errWithCode := m.processor.AccountBlockRemove(authed, targetAcctID)
+	if errWithCode != nil {
+		c.JSON(errWithCode.Code(), gin.H{"error": errWithCode.Safe()})
+		return
+	}
+
+	c.JSON(http.StatusOK, relationship)
+}
diff --git a/internal/api/client/blocks/blocks.go b/internal/api/client/blocks/blocks.go
new file mode 100644
index 000000000..de87e892f
--- /dev/null
+++ b/internal/api/client/blocks/blocks.go
@@ -0,0 +1,63 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package blocks
+
+import (
+	"net/http"
+
+	"github.com/sirupsen/logrus"
+	"github.com/superseriousbusiness/gotosocial/internal/api"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
+	"github.com/superseriousbusiness/gotosocial/internal/processing"
+	"github.com/superseriousbusiness/gotosocial/internal/router"
+)
+
+const (
+	// BasePath is the base URI path for serving favourites
+	BasePath = "/api/v1/blocks"
+
+	// MaxIDKey is the url query for setting a max ID to return
+	MaxIDKey = "max_id"
+	// SinceIDKey is the url query for returning results newer than the given ID
+	SinceIDKey = "since_id"
+	// LimitKey is for specifying maximum number of results to return.
+	LimitKey = "limit"
+)
+
+// Module implements the ClientAPIModule interface for everything relating to viewing blocks
+type Module struct {
+	config    *config.Config
+	processor processing.Processor
+	log       *logrus.Logger
+}
+
+// New returns a new blocks module
+func New(config *config.Config, processor processing.Processor, log *logrus.Logger) api.ClientModule {
+	return &Module{
+		config:    config,
+		processor: processor,
+		log:       log,
+	}
+}
+
+// Route attaches all routes from this module to the given router
+func (m *Module) Route(r router.Router) error {
+	r.AttachHandler(http.MethodGet, BasePath, m.BlocksGETHandler)
+	return nil
+}
diff --git a/internal/api/client/blocks/blocksget.go b/internal/api/client/blocks/blocksget.go
new file mode 100644
index 000000000..bf5f41e40
--- /dev/null
+++ b/internal/api/client/blocks/blocksget.go
@@ -0,0 +1,75 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package blocks
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+)
+
+// BlocksGETHandler handles GETting blocks.
+func (m *Module) BlocksGETHandler(c *gin.Context) {
+	l := m.log.WithField("func", "PublicTimelineGETHandler")
+
+	authed, err := oauth.Authed(c, true, true, true, true)
+	if err != nil {
+		l.Debugf("error authing: %s", err)
+		c.JSON(http.StatusUnauthorized, gin.H{"error": "unauthorized"})
+		return
+	}
+
+	maxID := ""
+	maxIDString := c.Query(MaxIDKey)
+	if maxIDString != "" {
+		maxID = maxIDString
+	}
+
+	sinceID := ""
+	sinceIDString := c.Query(SinceIDKey)
+	if sinceIDString != "" {
+		sinceID = sinceIDString
+	}
+
+	limit := 20
+	limitString := c.Query(LimitKey)
+	if limitString != "" {
+		i, err := strconv.ParseInt(limitString, 10, 64)
+		if err != nil {
+			l.Debugf("error parsing limit string: %s", err)
+			c.JSON(http.StatusBadRequest, gin.H{"error": "couldn't parse limit query param"})
+			return
+		}
+		limit = int(i)
+	}
+
+	resp, errWithCode := m.processor.BlocksGet(authed, maxID, sinceID, limit)
+	if errWithCode != nil {
+		l.Debugf("error from processor BlocksGet: %s", errWithCode)
+		c.JSON(errWithCode.Code(), gin.H{"error": errWithCode.Safe()})
+		return
+	}
+
+	if resp.LinkHeader != "" {
+		c.Header("Link", resp.LinkHeader)
+	}
+	c.JSON(http.StatusOK, resp.Accounts)
+}
diff --git a/internal/api/client/streaming/stream.go b/internal/api/client/streaming/stream.go
index a5b8a2d99..20a12fefe 100644
--- a/internal/api/client/streaming/stream.go
+++ b/internal/api/client/streaming/stream.go
@@ -67,23 +67,23 @@ sendLoop:
 		select {
 		case m := <-stream.Messages:
 			// we've got a streaming message!!
-			l.Debug("received message from stream")
+			l.Trace("received message from stream")
 			if err := conn.WriteJSON(m); err != nil {
-				l.Infof("error writing json to websocket connection: %s", err)
+				l.Debugf("error writing json to websocket connection: %s", err)
 				// if something is wrong we want to bail and drop the connection -- the client will create a new one
 				break sendLoop
 			}
-			l.Debug("wrote message into websocket connection")
+			l.Trace("wrote message into websocket connection")
 		case <-t.C:
-			l.Debug("received TICK from ticker")
+			l.Trace("received TICK from ticker")
 			if err := conn.WriteMessage(websocket.PingMessage, []byte(": ping")); err != nil {
-				l.Infof("error writing ping to websocket connection: %s", err)
+				l.Debugf("error writing ping to websocket connection: %s", err)
 				// if something is wrong we want to bail and drop the connection -- the client will create a new one
 				break sendLoop
 			}
-			l.Debug("wrote ping message into websocket connection")
+			l.Trace("wrote ping message into websocket connection")
 		}
 	}
 
-	l.Debug("leaving StreamGETHandler")
+	l.Trace("leaving StreamGETHandler")
 }