internal async Task <JToken> graphql_request(GraphQL query)
{
/*
* Shorthand for `graphql_requests(query)[0]`
* :raises: Exception if request failed
*/
return((await this.graphql_requests(new[] { query }.ToList()))[0]);
}
internal async Task <JToken> _forcedFetch(string mid)
{
var param = new Dictionary <string, object>()
{
{ "thread_and_message_id", new Dictionary <string, object>()
{
{ "thread_id", this.uid }, { "message_id", mid }
} }
};
return(await this.session.graphql_request(GraphQL.from_doc_id("1768656253222505", param)));
}
/// <summary>
/// Get thread list of your facebook account
/// </summary>
/// <param name="limit">Max.number of threads to retrieve. Capped at 20</param>
/// <param name="thread_location">models.ThreadLocation: INBOX, PENDING, ARCHIVED or OTHER</param>
/// <param name="before">A unix timestamp, indicating from which point to retrieve messages</param>
public async Task <List <FB_Thread> > fetchThreadList(int limit = 20, string thread_location = ThreadLocation.INBOX, string before = null)
{
/*
* Get thread list of your facebook account
* :param limit: Max.number of threads to retrieve.Capped at 20
* :param thread_location: models.ThreadLocation: INBOX, PENDING, ARCHIVED or OTHER
* :param before: A timestamp (in milliseconds), indicating from which point to retrieve threads
* :type limit: int
* :return: `models.Thread` objects
* :rtype: list
* :raises: Exception if request failed
*/
if (limit > 20 || limit < 1)
{
throw new FBchatUserError("`limit` should be between 1 and 20");
}
var dict = new Dictionary <string, object>()
{
{ "limit", limit },
{ "tags", new string[] { thread_location } },
{ "before", before },
{ "includeDeliveryReceipts", true },
{ "includeSeqID", false }
};
var j = await this._session.graphql_request(GraphQL.from_doc_id(doc_id: "1349387578499440", param: dict));
var rtn = new List <FB_Thread>();
foreach (var node in j.get("viewer")?.get("message_threads")?.get("nodes"))
{
var _type = node.get("thread_type")?.Value <string>();
if (_type == "GROUP")
{
rtn.Add(FB_Group._from_graphql(_session, node));
}
else if (_type == "ONE_TO_ONE")
{
rtn.Add(FB_User._from_thread_fetch(_session, node));
}
else if (_type == "MARKETPLACE")
{
rtn.Add(FB_Marketplace._from_graphql(_session, node));
}
else
{
throw new FBchatException(string.Format("Unknown thread type: {0}", _type));
}
}
return(rtn);
}
/// <summary>
/// Find and get a thread by its name
/// </summary>
/// <param name="name">Name of the thread</param>
/// <param name="limit">The max. amount of threads to fetch</param>
/// <returns>`FB_User`, `FB_Group` and `FB_Page` objects, ordered by relevance</returns>
public async Task <List <FB_Thread> > searchThreads(string name, int limit = 1)
{
/*
* Find and get a thread by its name
* :param name: Name of the thread
* :param limit: The max. amount of groups to fetch
* : return: `User`, `Group` and `Page` objects, ordered by relevance
* :rtype: list
* :raises: FBchatException if request failed
* */
var param = new Dictionary <string, object>()
{
{ "search", name }, { "limit", limit.ToString() }
};
var j = await this._session.graphql_request(GraphQL.from_query(GraphQL.SEARCH_THREAD, param));
List <FB_Thread> rtn = new List <FB_Thread>();
foreach (var node in j[name]?.get("threads")?.get("nodes"))
{
if (node.get("__typename").Value <string>().Equals("User"))
{
rtn.Add(FB_User._from_graphql(_session, node));
}
else if (node.get("__typename").Value <string>().Equals("MessageThread"))
{
// MessageThread => Group thread
rtn.Add(FB_Group._from_graphql(_session, node));
}
else if (node.get("__typename").Value <string>().Equals("Page"))
{
rtn.Add(FB_Page._from_graphql(_session, node));
}
else if (node.get("__typename").Value <string>().Equals("Group"))
{
// We don"t handle Facebook "Groups"
continue;
}
else
{
Debug.WriteLine(string.Format("Unknown __typename: {0} in {1}", node.get("__typename").Value <string>(), node));
}
}
return(rtn);
}
internal async Task <List <JToken> > graphql_requests(List <GraphQL> queries)
{
/*
* :param queries: Zero or more dictionaries
* :type queries: dict
* : raises: FBchatException if request failed
* : return: A tuple containing json graphql queries
* :rtype: tuple
* */
var data = new Dictionary <string, object>()
{
{ "method", "GET" },
{ "response_format", "json" },
{ "queries", GraphQL.queries_to_json(queries) }
};
return((List <JToken>) await this._post("/api/graphqlbatch/", data, as_graphql : true));
}
/// <summary>
/// Find and get page by its name
/// </summary>
/// <param name="name">Name of the page</param>
/// <param name="limit">The max. amount of pages to fetch</param>
/// <returns>`FB_Page` objects, ordered by relevance</returns>
public async Task <List <FB_Page> > searchPages(string name, int limit = 1)
{
/*
* Find and get page by its name
* : param name: Name of the page
* :return: `Page` objects, ordered by relevance
* :rtype: list
* :raises: FBchatException if request failed
* */
var param = new Dictionary <string, object>()
{
{ "search", name }, { "limit", limit.ToString() }
};
var j = await this._session.graphql_request(GraphQL.from_query(GraphQL.SEARCH_PAGE, param));
return(j[name]?.get("pages")?.get("nodes").Select(node => FB_Page._from_graphql(_session, node)).ToList());
}
/// <summary>
/// Find and get group thread by its name
/// </summary>
/// <param name="name">Name of the group</param>
/// <param name="limit">The max. amount of groups to fetch</param>
/// <returns>`FB_Group` objects, ordered by relevance</returns>
public async Task <List <FB_Group> > searchGroups(string name, int limit = 1)
{
/*
* Find and get group thread by its name
* :param name: Name of the group thread
* :param limit: The max. amount of groups to fetch
* :return: `Group` objects, ordered by relevance
* :rtype: list
* :raises: FBchatException if request failed
* */
var param = new Dictionary <string, object>()
{
{ "search", name }, { "limit", limit.ToString() }
};
var j = await this._session.graphql_request(GraphQL.from_query(GraphQL.SEARCH_GROUP, param));
return(j.get("viewer")?.get("groups")?.get("nodes").Select(node => FB_Group._from_graphql(_session, node)).ToList());
}
/// <summary>
/// Find and get user by his/her name
/// </summary>
/// <param name="name">Name of the user</param>
/// <param name="limit">The max. amount of users to fetch</param>
/// <returns>`FB_User` objects, ordered by relevance</returns>
public async Task <List <FB_User> > searchUsers(string name, int limit = 10)
{
/*
* Find and get user by his/ her name
* : param name: Name of the user
* :param limit: The max. amount of users to fetch
* : return: `User` objects, ordered by relevance
* :rtype: list
* :raises: FBchatException if request failed
* */
var param = new Dictionary <string, object>()
{
{ "search", name }, { "limit", limit.ToString() }
};
var j = await this._session.graphql_request(GraphQL.from_query(GraphQL.SEARCH_USER, param));
return(j[name]?.get("users")?.get("nodes").Select(node => FB_User._from_graphql(_session, node)).ToList());
}
private async Task _usersApproval(List <string> user_ids, bool approve)
{
var uuser_ids = Utils.require_list <string>(user_ids).ToList();
var data = new Dictionary <string, object>()
{
{ "client_mutation_id", "0" },
{ "actor_id", this.session.user.uid },
{ "thread_fbid", this.uid },
{ "user_ids", user_ids },
{ "response", approve ? "ACCEPT" : "DENY" },
{ "surface", "ADMIN_MODEL_APPROVAL_CENTER" }
};
var j = await this.session.graphql_request(
GraphQL.from_doc_id("1574519202665847", new Dictionary <string, object>()
{
{ "data", data }
})
);
}
private async Task <int> _fetch_mqtt_sequence_id()
{
// Get the sync sequence ID used for the /messenger_sync_create_queue call later.
// This is the same request as fetch_thread_list, but with includeSeqID=true
var j = await this._session.graphql_request(GraphQL.from_doc_id("1349387578499440", new Dictionary <string, object> {
{ "limit", 0 },
{ "tags", new string[] { ThreadLocation.INBOX } },
{ "before", null },
{ "includeDeliveryReceipts", false },
{ "includeSeqID", true },
}));
var sequence_id = j.get("viewer")?.get("message_threads")?.get("sync_sequence_id")?.Value <int>();
if (sequence_id == null)
{
throw new FBchatException("Could not fetch sequence id");
}
return((int)sequence_id);
}
/// <summary>
/// Get threads' info from IDs, unordered
/// </summary>
/// <param name="thread_ids">One or more thread ID(s) to query</param>
/// <returns>A dictionary of FB_Thread objects, labeled by their ID</returns>
public async Task <Dictionary <string, FB_Thread> > fetchThreadInfo(List <string> thread_ids)
{
/*
* Get threads" info from IDs, unordered
* ..warning::
* Sends two requests if users or pages are present, to fetch all available info!
* :param thread_ids: One or more thread ID(s) to query
* :return: `models.Thread` objects, labeled by their ID
* :rtype: dict
* :raises: Exception if request failed
*/
var queries = new List <GraphQL>();
foreach (var thread_id in thread_ids)
{
queries.Add(GraphQL.from_doc_id(doc_id: "2147762685294928", param: new Dictionary <string, object>()
{
{ "id", thread_id },
{ "message_limit", 0.ToString() },
{ "load_messages", false.ToString() },
{ "load_read_receipts", false.ToString() },
{ "before", null }
}));
}
var j = await this._session.graphql_requests(queries);
foreach (var obj in j.Select((x, index) => new { entry = x, i = index }))
{
if (obj.entry.get("message_thread") == null)
{
// If you don't have an existing thread with this person, attempt to retrieve user data anyways
j[obj.i]["message_thread"] = new JObject(
new JProperty("thread_key",
new JObject(
new JProperty("other_user_id", thread_ids[obj.i]))),
new JProperty("thread_type", "ONE_TO_ONE"));
}
}
var pages_and_user_ids = j.Where(k => k.get("message_thread")?.get("thread_type")?.Value <string>()?.Equals("ONE_TO_ONE") ?? false)
.Select(k => k.get("message_thread")?.get("thread_key")?.get("other_user_id")?.Value <string>());
JObject pages_and_users = null;
if (pages_and_user_ids.Count() != 0)
{
pages_and_users = await this._fetchInfo(pages_and_user_ids.ToList());
}
var rtn = new Dictionary <string, FB_Thread>();
foreach (var obj in j.Select((x, index) => new { entry = x, i = index }))
{
var entry = obj.entry.get("message_thread");
if (entry.get("thread_type")?.Value <string>()?.Equals("GROUP") ?? false)
{
var _id = entry.get("thread_key")?.get("thread_fbid").Value <string>();
rtn[_id] = FB_Group._from_graphql(_session, entry);
}
if (entry.get("thread_type")?.Value <string>()?.Equals("MARKETPLACE") ?? false)
{
var _id = entry.get("thread_key")?.get("thread_fbid").Value <string>();
rtn[_id] = FB_Marketplace._from_graphql(_session, entry);
}
else if (entry.get("thread_type")?.Value <string>()?.Equals("ONE_TO_ONE") ?? false)
{
var _id = entry.get("thread_key")?.get("other_user_id")?.Value <string>();
if (pages_and_users[_id] == null)
{
throw new FBchatException(string.Format("Could not fetch thread {0}", _id));
}
foreach (var elem in pages_and_users[_id])
{
entry[((JProperty)elem).Name] = ((JProperty)elem).Value;
}
if (entry.get("first_name") != null)
{
rtn[_id] = FB_User._from_graphql(_session, entry);
}
else
{
rtn[_id] = FB_Page._from_graphql(_session, entry);
}
}
else
{
throw new FBchatException(string.Format("{0} had an unknown thread type: {1}", thread_ids[obj.i], entry));
}
}
return(rtn);
}
