Version 0.10.0-rc1

- Added the ability to handle paged entities like favourites and such.
  (Only favourites in prerelease)
- Added optional `source` and `moved` fields to `Account`.
- Added `Source` struct to match with the `Account.source` field.
- Added `CredientialsBuilder` struct for updating profile using
  `verify_credientials`.
- Attachment now handles being sent an empty object, which is converted
  to `None`.
- Added ombed data fields to `Card`.
- Added `version` and `urls` fields to `Instance`.
- Added `id`, `muting_notifications`, and `domain_blocking` to `Relationship`.
- Added `emojis`, `language`, and `pinned` fields to `Status`
- Added `Emoji` struct.
- Added `List` and `Mention` structs(matching routes not added yet).
- Added example that prints your profile.

.gitignore

@@ -1,3 +1,4 @@
 target
 Cargo.lock
 .env
+mastodon-data.toml

CHANGELOG.md

@@ -0,0 +1,16 @@
+# 0.10 (prerelease)
+
+- Added the ability to handle paged entities like favourites and such.(Only favourites in prerelease)
+- Added optional `source` and `moved` fields to `Account`.
+- Added `Source` struct to match with the `Account.source` field.
+- Added `CredientialsBuilder` struct for updating profile using
+  `verify_credientials`.
+- Attachment now handles being sent an empty object, which is converted
+  to `None`.
+- Added ombed data fields to `Card`.
+- Added `version` and `urls` fields to `Instance`.
+- Added `id`, `muting_notifications`, and `domain_blocking` to `Relationship`.
+- Added `emojis`, `language`, and `pinned` fields to `Status`
+- Added `Emoji` struct.
+- Added `List` and `Mention` structs(matching routes not added yet).
+- Added example that prints your profile.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mammut"
-version = "0.9.1"
+version = "0.10.0-rc1"
 
 description = "A wrapper around the Mastodon API."
 authors = ["Aaron Power <theaaronepower@gmail.com>"]
@@ -15,6 +15,7 @@ reqwest = "0.8"
 serde = "1"
 serde_json = "1"
 serde_derive = "1"
+url = "1"
 
 [dependencies.chrono]
 version = "0.4"
@@ -22,3 +23,4 @@ features = ["serde"]
 
 [dev-dependencies]
 dotenv = "0.10"
+toml = "0.4"

examples/print_profile.rs

@@ -0,0 +1,52 @@
+extern crate mammut;
+extern crate toml;
+use mammut::{Data, Mastodon, Registration};
+use mammut::apps::{AppBuilder, Scopes};
+use std::io;
+use std::fs::File;
+use std::io::prelude::*;
+
+fn main() {
+    let mastodon = match File::open("mastodon-data.toml") {
+        Ok(mut file) => {
+            let mut config = String::new();
+            file.read_to_string(&mut config).unwrap();
+            let data: Data = toml::from_str(&config).unwrap();
+            Mastodon::from_data(data)
+        },
+        Err(_) => register(),
+    };
+
+    let you = mastodon.verify_credentials().unwrap();
+
+    println!("{:#?}", you);
+}
+
+fn register() -> Mastodon {
+    let app = AppBuilder {
+        client_name: "mammut-examples",
+        redirect_uris: "urn:ietf:wg:oauth:2.0:oob",
+        scopes: Scopes::Read,
+        website: Some("https://github.com/Aaronepower/mammut"),
+    };
+
+    let mut registration = Registration::new("https://mastodon.social");
+    registration.register(app).unwrap();;
+    let url = registration.authorise().unwrap();
+
+    println!("Click this link to authorize on Mastodon: {}", url);
+    println!("Paste the returned authorization code: ");
+
+    let mut input = String::new();
+    io::stdin().read_line(&mut input).unwrap();
+
+    let code = input.trim();
+    let mastodon = registration.create_access_token(code.to_string()).unwrap();
+
+    // Save app data for using on the next run.
+    let toml = toml::to_string(&*mastodon).unwrap();
+    let mut file = File::create("mastodon-data.toml").unwrap();
+    file.write_all(toml.as_bytes()).unwrap();
+
+    mastodon
+}

src/entities/account.rs

@@ -1,6 +1,9 @@
 //! A module containing everything relating to a account returned from the api.
 
 use chrono::prelude::*;
+use reqwest::multipart::Form;
+use ::Result;
+use std::path::Path;
 
 /// A struct representing an Account.
 #[derive(Debug, Clone, Deserialize)]
@@ -36,4 +39,59 @@ pub struct Account {
     pub url: String,
     /// The username of the account.
     pub username: String,
+    /// An extra attribute given from `verify_credentials` giving defaults about
+    /// a user
+    pub source: Option<Source>,
+    /// If the owner decided to switch accounts, new account is in
+    /// this attribute
+    pub moved: Option<String>,
+}
+
+/// An extra object given from `verify_credentials` giving defaults about a user
+#[derive(Debug, Clone, Deserialize)]
+pub struct Source {
+    privacy: ::status_builder::Visibility,
+    sensitive: bool,
+    note: String,
+}
+
+pub struct CredientialsBuilder<'a> {
+    display_name: Option<&'a str>,
+    note: Option<&'a str>,
+    avatar: Option<&'a Path>,
+    header: Option<&'a Path>,
+}
+
+impl<'a> CredientialsBuilder<'a> {
+    pub fn into_form(self) -> Result<Form> {
+        let mut form = Form::new();
+        macro_rules! add_to_form {
+            ($key:ident : Text; $($rest:tt)*) => {{
+                if let Some(val) = self.$key {
+                    form = form.text(stringify!($key), val.to_owned());
+                }
+
+                add_to_form!{$($rest)*}
+            }};
+
+            ($key:ident : File; $($rest:tt)*) => {{
+                if let Some(val) = self.$key {
+                    form = form.file(stringify!($key), val)?;
+                }
+
+                add_to_form!{$($rest)*}
+            }};
+
+            () => {}
+        }
+
+        add_to_form! {
+            display_name: Text;
+            note: Text;
+            avatar: File;
+            header: File;
+        }
+
+        Ok(form)
+    }
 }

src/entities/attachment.rs

@@ -1,4 +1,6 @@
 //! Module containing everything related to media attachements.
+use serde::{Deserialize, Deserializer};
+use super::Empty;
 
 /// A struct representing a media attachment.
 #[derive(Debug, Clone, Deserialize)]
@@ -18,11 +20,28 @@ pub struct Attachment {
     /// (only present on local images)
     pub text_url: Option<String>,
     /// Meta information about the attachment.
+    #[serde(deserialize_with="empty_as_none")]
     pub meta: Option<Meta>,
     /// Noop will be removed.
     pub description: Option<String>,
 }
 
+fn empty_as_none<'de, D: Deserializer<'de>>(val: D)
+    -> Result<Option<Meta>, D::Error>
+{
+    #[derive(Deserialize)]
+    #[serde(untagged)]
+    enum EmptyOrMeta {
+        Empty(Empty),
+        Meta(Meta),
+    }
+
+    Ok(match EmptyOrMeta::deserialize(val)? {
+        EmptyOrMeta::Empty(_) => None,
+        EmptyOrMeta::Meta(m) => Some(m),
+    })
+}
+
 /// Information about the attachment itself.
 #[derive(Debug, Deserialize, Clone)]
 pub struct Meta {

src/entities/card.rs

@@ -10,5 +10,19 @@ pub struct Card {
     /// The card description.
     pub description: String,
     /// The image associated with the card, if any.
-    pub image: String,
+    pub image: Option<String>,
+    /// OEmbed data
+    author_name: Option<String>,
+    /// OEmbed data
+    author_url: Option<String>,
+    /// OEmbed data
+    provider_name: Option<String>,
+    /// OEmbed data
+    provider_url: Option<String>,
+    /// OEmbed data
+    html: Option<String>,
+    /// OEmbed data
+    width: Option<String>,
+    /// OEmbed data
+    height: Option<String>,
 }

src/entities/instance.rs

@@ -12,4 +12,8 @@ pub struct Instance {
     /// An email address which can be used to contact the
     /// instance administrator.
     pub email: String,
+    /// The Mastodon version used by instance.
+    pub version: String,
+    /// `streaming_api`
+    pub urls: Vec<String>,
 }

src/entities/list.rs

@@ -0,0 +1,5 @@
+#[derive(Clone, Debug, Deserialize)]
+pub struct List {
+    id: String,
+    title: String,
+}

src/entities/mention.rs

@@ -0,0 +1,10 @@
+pub struct Mention {
+    /// URL of user's profile (can be remote)
+    pub url: String,
+    /// The username of the account
+    pub username: String,
+    /// Equals username for local users, includes `@domain` for remote ones
+    pub acct: String,
+    /// Account ID
+    pub id: String,
+}

src/entities/mod.rs

@@ -3,6 +3,8 @@ pub mod attachment;
 pub mod card;
 pub mod context;
 pub mod instance;
+pub mod list;
+pub mod mention;
 pub mod notification;
 pub mod relationship;
 pub mod report;
@@ -17,14 +19,16 @@ pub mod prelude {
     //! The purpose of this module is to alleviate imports of many common structs
     //! by adding a glob import to the top of mastodon heavy modules:
     pub use super::Empty;
-    pub use super::account::Account;
+    pub use super::account::{Account, CredientialsBuilder, Source};
     pub use super::attachment::{Attachment, MediaType};
     pub use super::card::Card;
     pub use super::context::Context;
     pub use super::instance::Instance;
+    pub use super::list::List;
+    pub use super::mention::Mention;
     pub use super::notification::Notification;
     pub use super::relationship::Relationship;
     pub use super::report::Report;
     pub use super::search_result::SearchResult;
-    pub use super::status::{Status, Application};
+    pub use super::status::{Application, Emoji, Status};
 }

src/entities/relationship.rs

@@ -4,6 +4,8 @@
 /// A struct containing information about a relationship with another account.
 #[derive(Debug, Clone, Deserialize)]
 pub struct Relationship {
+    /// Target account id
+    pub id: String,
     /// Whether the application client follows the account.
     pub following: bool,
     /// Whether the account follows the application client.
@@ -14,4 +16,8 @@ pub struct Relationship {
     pub muting: bool,
     /// Whether the application client has requested to follow the account.
     pub requested: bool,
+    /// Whether the user is also muting notifications
+    pub muting_notifications: bool,
+    /// Whether the user is currently blocking the accounts's domain
+    pub domain_blocking: bool,
 }

src/entities/status.rs

@@ -28,6 +28,8 @@ pub struct Status {
     pub content: String,
     /// The time the status was created.
     pub created_at: DateTime<Utc>,
+    /// An array of Emoji
+    pub emojis: Vec<Emoji>,
     /// The number of reblogs for the status.
     pub reblogs_count: u64,
     /// The number of favourites for the status.
@@ -51,6 +53,10 @@ pub struct Status {
     pub tags: Vec<Tag>,
     /// Name of application used to post status.
     pub application: Option<Application>,
+    /// The detected language for the status, if detected.
+    pub language: Option<String>,
+    /// Whether this is the pinned status for the account that posted it.
+    pub pinned: Option<bool>,
 }
 
 /// A mention of another user.
@@ -66,6 +72,17 @@ pub struct Mention {
     pub id: String,
 }
 
+/// Struct representing an emoji within text.
+#[derive(Clone, Debug, Deserialize)]
+pub struct Emoji {
+    /// The shortcode of the emoji
+    pub shortcode: String,
+    /// URL to the emoji static image
+    pub static_url: String,
+    /// URL to the emoji image
+    pub url: String,
+}
+
 /// Hashtags in the status.
 #[derive(Debug, Clone, Deserialize)]
 pub struct Tag {

src/lib.rs

@@ -40,6 +40,7 @@
 extern crate chrono;
 extern crate reqwest;
 extern crate serde;
+extern crate url;
 
 /// Registering your App
 pub mod apps;
@@ -49,6 +50,8 @@ pub mod status_builder;
 pub mod entities;
 /// Registering your app.
 pub mod registration;
+/// Handling multiple pages of entities.
+pub mod page;
 
 use std::borrow::Cow;
 use std::error::Error as StdError;
@@ -60,9 +63,11 @@ use json::Error as SerdeError;
 use reqwest::Error as HttpError;
 use reqwest::{Client, Response, StatusCode};
 use reqwest::header::{Authorization, Bearer, Headers};
+use url::ParseError as UrlError;
 
 use entities::prelude::*;
 pub use status_builder::StatusBuilder;
+use page::Page;
 
 pub use registration::Registration;
 /// Convience type over `std::result::Result` with `Error` as the error type.
@@ -78,12 +83,34 @@ macro_rules! methods {
                     .headers(self.headers.clone())
                     .send()?;
 
-                json_convert_response(response)
+                deserialise(response)
             }
          )+
     };
 }
 
+macro_rules! paged_routes {
+
+    (($method:ident) $name:ident: $url:expr => $ret:ty, $($rest:tt)*) => {
+        /// Equivalent to `/api/v1/
+        #[doc = $url]
+        /// `
+        ///
+        #[doc = "# Errors"]
+        /// If `access_token` is not set.
+        pub fn $name(&self) -> Result<Page<$ret>> {
+            let url = self.route(concat!("/api/v1/", $url));
+            let response = self.client.$method(&url)
+                .headers(self.headers.clone())
+                .send()?;
+
+            Page::new(self, response)
+        }
+
+        route!{$($rest)*}
+    };
+}
+
 macro_rules! route {
 
     ((post multipart ($($param:ident: $typ:ty,)*)) $name:ident: $url:expr => $ret:ty, $($rest:tt)*) => {
@@ -114,13 +141,13 @@ macro_rules! route {
                 return Err(Error::Server(status));
             }
 
-            json_convert_response(response)
+            deserialise(response)
         }
 
         route!{$($rest)*}
     };
 
-    ((post ($($param:ident: $typ:ty,)*)) $name:ident: $url:expr => $ret:ty, $($rest:tt)*) => {
+    (($method:ident ($($param:ident: $typ:ty,)*)) $name:ident: $url:expr => $ret:ty, $($rest:tt)*) => {
         /// Equivalent to `/api/v1/
         #[doc = $url]
         /// `
@@ -135,7 +162,7 @@ macro_rules! route {
                 )*
             });
 
-            let response = self.client.post(&self.route(concat!("/api/v1/", $url)))
+            let response = self.client.$method(&self.route(concat!("/api/v1/", $url)))
                 .headers(self.headers.clone())
                 .json(&form_data)
                 .send()?;
@@ -148,7 +175,7 @@ macro_rules! route {
                 return Err(Error::Server(status));
             }
 
-            json_convert_response(response)
+            deserialise(response)
         }
 
         route!{$($rest)*}
@@ -231,6 +258,9 @@ pub enum Error {
     /// Wrapper around the `std::io::Error` struct.
     #[serde(skip_deserializing)]
     Io(IoError),
+    /// Wrapper around the `url::ParseError` struct.
+    #[serde(skip_deserializing)]
+    Url(UrlError),
     /// Missing Client Id.
     #[serde(skip_deserializing)]
     ClientIdRequired,
@@ -263,6 +293,7 @@ impl StdError for Error {
             Error::Serde(ref e) => e.description(),
             Error::Http(ref e) => e.description(),
             Error::Io(ref e) => e.description(),
+            Error::Url(ref e) => e.description(),
             Error::Client(ref status) | Error::Server(ref status) => {
                 status.canonical_reason().unwrap_or("Unknown Status code")
             },
@@ -323,22 +354,30 @@ impl Mastodon {
         }
     }
 
+    paged_routes! {
+        (get) favourites: "favourites" => Status,
+    }
+
     route! {
-        (get) verify: "accounts/verify_credentials" => Account,
+        (delete (domain: String,)) unblock_domain: "domain_blocks" => Empty,
         (get) blocks: "blocks" => Vec<Account>,
+        (get) domain_blocks: "domain_blocks" => Vec<String>,
         (get) follow_requests: "follow_requests" => Vec<Account>,
+        (get) get_home_timeline: "timelines/home" => Vec<Status>,
+        (get) instance: "instance" => Instance,
+        (get) get_emojis: "custom_emojis" => Vec<Emoji>,
         (get) mutes: "mutes" => Vec<Account>,
         (get) notifications: "notifications" => Vec<Notification>,
         (get) reports: "reports" => Vec<Report>,
-        (get) get_home_timeline: "timelines/home" => Vec<Status>,
-        (post (id: u64,)) allow_follow_request: "accounts/follow_requests/authorize" => Empty,
+        (get) verify_credentials: "accounts/verify_credentials" => Account,
+        (post (account_id: u64, status_ids: Vec<u64>, comment: String,)) report: "reports" => Report,
+        (post (domain: String,)) block_domain: "domain_blocks" => Empty,
+        (post (id: u64,)) authorize_follow_request: "accounts/follow_requests/authorize" => Empty,
         (post (id: u64,)) reject_follow_request: "accounts/follow_requests/reject" => Empty,
+        (post (q: String, resolve: bool,)) search: "search" => SearchResult,
         (post (uri: Cow<'static, str>,)) follows: "follows" => Account,
-        (post) clear_notifications: "notifications/clear" => Empty,
         (post multipart (file: Cow<'static, str>,)) media: "media" => Attachment,
-        (post (account_id: u64, status_ids: Vec<u64>, comment: String,)) report:
-            "reports" => Report,
-        (post (q: String, resolve: bool,)) search: "search" => SearchResult,
+        (post) clear_notifications: "notifications/clear" => Empty,
     }
 
     route_id! {
@@ -364,6 +403,27 @@ impl Mastodon {
         (delete) delete_status: "statuses/{}" => Empty,
     }
 
+    pub fn update_credentials(&self, changes: CredientialsBuilder)
+        -> Result<Account>
+    {
+
+        let url = self.route("/api/v1/accounts/update_credentials");
+        let response = self.client.patch(&url)
+            .headers(self.headers.clone())
+            .multipart(changes.into_form()?)
+            .send()?;
+
+        let status = response.status().clone();
+
+        if status.is_client_error() {
+            return Err(Error::Client(status));
+        } else if status.is_server_error() {
+            return Err(Error::Server(status));
+        }
+
+        deserialise(response)
+    }
+
     /// Post a new status to the account.
     pub fn new_status(&self, status: StatusBuilder) -> Result<Status> {
 
@@ -372,7 +432,7 @@ impl Mastodon {
             .json(&status)
             .send()?;
 
-        json_convert_response(response)
+        deserialise(response)
     }
 
     /// Get the federated timeline for the instance.
@@ -452,11 +512,6 @@ impl Mastodon {
         self.get(format!("{}/api/v1/accounts/search?q={}", self.base, query))
     }
 
-    /// Returns the current Instance.
-    pub fn instance(&self) -> Result<Instance> {
-        self.get(self.route("/api/v1/instance"))
-    }
-
     methods![get, post, delete,];
 
     fn route(&self, url: &str) -> String {
@@ -488,14 +543,17 @@ macro_rules! from {
 }
 
 from! {
-    SerdeError, Serde,
     HttpError, Http,
     IoError, Io,
+    SerdeError, Serde,
+    UrlError, Url,
 }
 
 // Convert the HTTP response body from JSON. Pass up deserialization errors
 // transparently.
-fn json_convert_response<T: for<'de> serde::Deserialize<'de>>(mut response: Response) -> Result<T> {
+fn deserialise<T: for<'de> serde::Deserialize<'de>>(mut response: Response)
+    -> Result<T>
+{
     use std::io::Read;
 
     let mut vec = Vec::new();

src/page.rs

@@ -0,0 +1,76 @@
+use super::{Mastodon, Result, deserialise};
+use reqwest::Response;
+use reqwest::header::{Link, RelationType};
+use serde::Deserialize;
+use url::Url;
+
+pub struct Page<'a, T: for<'de> Deserialize<'de>> {
+    mastodon: &'a Mastodon,
+    next: Option<Url>,
+    prev: Option<Url>,
+    /// Initial set of items
+    pub initial_items: Vec<T>,
+}
+
+macro_rules! pages {
+    ($($direction:ident: $fun:ident),*) => {
+
+        $(
+            pub fn $fun(&mut self) -> Result<Option<Vec<T>>> {
+                let url = match self.$direction.take() {
+                    Some(s) => s,
+                    None => return Ok(None),
+                };
+
+                let response = self.mastodon.client.get(url)
+                    .headers(self.mastodon.headers.clone())
+                    .send()?;
+
+                let (prev, next) = get_links(&response)?;
+                self.next = next;
+                self.prev = prev;
+
+                deserialise(response)
+            }
+         )*
+    }
+}
+
+impl<'a, T: for<'de> Deserialize<'de>> Page<'a, T> {
+    pub fn new(mastodon: &'a Mastodon, response: Response) -> Result<Self> {
+        let (prev, next) = get_links(&response)?;
+        Ok(Page {
+            initial_items: deserialise(response)?,
+            next,
+            prev,
+            mastodon
+        })
+    }
+
+    pages! {
+        next: next_page,
+        prev: prev_page
+    }
+}
+
+
+fn get_links(response: &Response) -> Result<(Option<Url>, Option<Url>)> {
+    let mut prev = None;
+    let mut next = None;
+
+    if let Some(link_header) = response.headers().get::<Link>() {
+        for value in link_header.values() {
+            if let Some(relations) = value.rel() {
+                if relations.contains(&RelationType::Next) {
+                    next = Some(Url::parse(value.link())?);
+                }
+
+                if relations.contains(&RelationType::Prev) {
+                    prev = Some(Url::parse(value.link())?);
+                }
+            }
+        }
+    }
+
+    Ok((prev, next))
+}