Label permission errors, and too many ids for /stale.

src/routes/channels/delete_channel.rs

@@ -12,7 +12,7 @@ pub async fn req(user: User, target: Ref) -> Result<()> {
         .for_channel()
         .await?;
     if !perm.get_view() {
-        Err(Error::LabelMe)?
+        Err(Error::MissingPermission)?
     }
 
     match &target {

src/routes/channels/fetch_channel.rs

@@ -12,7 +12,7 @@ pub async fn req(user: User, target: Ref) -> Result<JsonValue> {
         .for_channel()
         .await?;
     if !perm.get_view() {
-        Err(Error::LabelMe)?
+        Err(Error::MissingPermission)?
     }
 
     Ok(json!(target))

src/routes/channels/group_add_member.rs

@@ -16,7 +16,7 @@ pub async fn req(user: User, target: Ref, member: Ref) -> Result<()> {
         .for_channel()
         .await?;
     if !perm.get_view() {
-        Err(Error::LabelMe)?
+        Err(Error::MissingPermission)?
     }
 
     if let Channel::Group { id, recipients, .. } = &channel {

src/routes/channels/group_remove_member.rs

@@ -20,7 +20,7 @@ pub async fn req(user: User, target: Ref, member: Ref) -> Result<()> {
     {
         if &user.id != owner {
             // figure out if we want to use perm system here
-            Err(Error::LabelMe)?
+            Err(Error::MissingPermission)?
         }
 
         if recipients.iter().find(|x| *x == &member.id).is_none() {

src/routes/channels/message_delete.rs

@@ -12,7 +12,7 @@ pub async fn req(user: User, target: Ref, msg: Ref) -> Result<()> {
         .for_channel()
         .await?;
     if !perm.get_view() {
-        Err(Error::LabelMe)?
+        Err(Error::MissingPermission)?
     }
 
     let message = msg.fetch_message(&channel).await?;

src/routes/channels/message_edit.rs

@@ -24,7 +24,7 @@ pub async fn req(user: User, target: Ref, msg: Ref, edit: Json<Data>) -> Result<
         .for_channel()
         .await?;
     if !perm.get_view() {
-        Err(Error::LabelMe)?
+        Err(Error::MissingPermission)?
     }
 
     let message = msg.fetch_message(&channel).await?;

src/routes/channels/message_fetch.rs

@@ -12,7 +12,7 @@ pub async fn req(user: User, target: Ref, msg: Ref) -> Result<JsonValue> {
         .for_channel()
         .await?;
     if !perm.get_view() {
-        Err(Error::LabelMe)?
+        Err(Error::MissingPermission)?
     }
 
     let message = msg.fetch_message(&channel).await?;

src/routes/channels/message_query.rs

@@ -34,7 +34,7 @@ pub async fn req(user: User, target: Ref, options: Form<Options>) -> Result<Json
         .for_channel()
         .await?;
     if !perm.get_view() {
-        Err(Error::LabelMe)?
+        Err(Error::MissingPermission)?
     }
 
     let mut query = doc! { "channel": target.id() };

src/routes/channels/message_query_stale.rs

@@ -14,7 +14,7 @@ pub struct Options {
 #[post("/<target>/messages/stale", data = "<data>")]
 pub async fn req(user: User, target: Ref, data: Json<Options>) -> Result<JsonValue> {
     if data.ids.len() > 150 {
-        return Err(Error::LabelMe);
+        return Err(Error::TooManyIds);
     }
 
     let target = target.fetch_channel().await?;
@@ -24,7 +24,7 @@ pub async fn req(user: User, target: Ref, data: Json<Options>) -> Result<JsonVal
         .for_channel()
         .await?;
     if !perm.get_view() {
-        Err(Error::LabelMe)?
+        Err(Error::MissingPermission)?
     }
 
     let mut cursor = get_collection("messages")

src/routes/channels/message_send.rs

@@ -34,7 +34,7 @@ pub async fn req(user: User, target: Ref, message: Json<Data>) -> Result<JsonVal
         .for_channel()
         .await?;
     if !perm.get_send_message() {
-        Err(Error::LabelMe)?
+        Err(Error::MissingPermission)?
     }
 
     if get_collection("messages")