support auth with multiple instances

pleroma-comments.lua

@@ -10,7 +10,8 @@ pleroma_avatar_save_path = nil
 pleroma_avatar_path = nil 
 
 -- instances may require auth to access api
--- pleroma_auth_token = nil
+-- pleroma_auth = {}
+-- pleroma_auth["instance.tld"] = "your_auth_key"
 
 pcall(
     function () 
@@ -59,34 +60,12 @@ function tokenizeString(inputString, delimiter)
     return tokens
 end
 
--- function get(link)
---     print("http/s GET: ".. link)
---     local args = {link}
--- 
---     if pleroma_auth_token then
---         local auth = string.format(
---             "\'Authorization: Bearer %s\' ", pleroma_auth_token)
---         table.insert(args, 1, "-H")
---         table.insert(args, 2, auth)
---     end
---     
---     local command = "curl " .. table.concat(args, ' ')
---     print(command)
---     local success, retval = pcall(
---         function () 
---             return pandoc.pipe("curl", args, "") 
---         end
---     )
---     if not success then
---         print("warning: error while performing http/s GET")
---         print("\treturned: " .. tostring(retval))
---     end
---     return retval
--- end
-
-function get(link, filename)
+function get(link, filename, auth)
     print("http/s GET: ".. link)
+
     local filename = filename or nil
+    local auth = auth or nil
+
     local args = {}
     if filename then -- when requesting avatars
         args = {
@@ -105,10 +84,10 @@ function get(link, filename)
     -- don't use auth bearer for downloading images'
     -- its either not needed OR
     -- there should be an extra check on the host
-    if pleroma_auth_token and not filename then
+    if auth and not filename then
         local h = "--header=\"Authorization: Bearer %s\" " 
         table.insert(
-            args, 1, string.format(h, pleroma_auth_token)
+            args, 1, string.format(h, auth)
         )
     end
 
@@ -374,11 +353,11 @@ function get_url_from_pandoc_str(pandoc_str)
     return link, host, id
 end
 
-function get_status(host, post_id)
+function get_status(host, post_id, auth)
     local url = "https://" .. host .. "/api/v1/statuses/" .. post_id
     local success, retval =  pcall(
         function ()
-            local got = get(url)
+            local got = get(url, nil, auth)
 --             print(got)
             return json.decode(got)
         end
@@ -391,10 +370,10 @@ function get_status(host, post_id)
     return retval
 end
 
-function get_replies(host, id)
+function get_replies(host, id, auth)
     local url = "https://" .. host ..  "/api/v1/statuses/" .. id .. "/context"
 --     print(url)
-    local got = json.decode(get(url))
+    local got = json.decode(get(url, nil, auth))
     return got["descendants"]
 end
 
@@ -458,9 +437,13 @@ function Meta(meta)
             {link = reply_href, id = id}
         )
 
-        local op = get_status(host, id)
+        local auth_key = nil
+        if pleroma_auth[host] then
+            auth_key = pleroma_auth[host]
+        end
+        local op = get_status(host, id, auth_key)
         table.insert(all_replies, op)
-        local replies = get_replies(host, id)
+        local replies = get_replies(host, id, auth_key)
         combine_tables(all_replies, replies)
     end
     table.sort(all_replies, 
@@ -483,5 +466,3 @@ function Meta(meta)
     meta["pleroma"] = hrefs
     return meta
 end
-
-