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io_msgraph/v1/
client.rs

1//! Std-blocking Microsoft Graph client: wraps a `Read + Write` stream
2//! plus the bearer credential and runs the coroutines against
3//! `graph.microsoft.com`. Gated behind the `client` feature.
4
5#[cfg(any(
6    feature = "rustls-aws",
7    feature = "rustls-ring",
8    feature = "native-tls"
9))]
10use core::time::Duration;
11use core::{any::Any, fmt};
12
13use alloc::{
14    boxed::Box,
15    string::{String, ToString},
16    vec::Vec,
17};
18use std::io::{self, Read, Write};
19
20use io_http::rfc6750::bearer::HttpAuthBearer;
21#[cfg(any(
22    feature = "rustls-aws",
23    feature = "rustls-ring",
24    feature = "native-tls"
25))]
26use pimalaya_stream::std::stream::StreamStd;
27/// TLS backend selection re-exported from pimalaya-stream, feeding
28/// [`MsgraphClientStdConnectOptions::tls`].
29#[cfg(any(
30    feature = "rustls-aws",
31    feature = "rustls-ring",
32    feature = "native-tls"
33))]
34pub use pimalaya_stream::tls::*;
35use thiserror::Error;
36#[cfg(any(
37    feature = "rustls-aws",
38    feature = "rustls-ring",
39    feature = "native-tls"
40))]
41use url::Url;
42
43#[cfg(any(
44    feature = "rustls-aws",
45    feature = "rustls-ring",
46    feature = "native-tls"
47))]
48use crate::v1::send::MSGRAPH_API_BASE;
49use crate::{
50    coroutine::*,
51    v1::rest::users::{
52        MsgraphUser,
53        contact_folders::{
54            MsgraphContactFolder,
55            child_folders::MsgraphContactChildFoldersList,
56            create::MsgraphContactFolderCreate,
57            delete::MsgraphContactFolderDelete,
58            get::MsgraphContactFolderGet,
59            list::{
60                MsgraphContactFoldersList, MsgraphContactFoldersListParams,
61                MsgraphContactFoldersListResponse,
62            },
63            update::MsgraphContactFolderUpdate,
64        },
65        contacts::{
66            MsgraphContact,
67            create::MsgraphContactCreate,
68            delete::MsgraphContactDelete,
69            delta::{MsgraphContactsDelta, MsgraphContactsDeltaResponse},
70            get::MsgraphContactGet,
71            list::{MsgraphContactsList, MsgraphContactsListParams, MsgraphContactsListResponse},
72            update::MsgraphContactUpdate,
73        },
74        get::MsgraphUserGet,
75        mail_folders::{
76            MsgraphMailFolder,
77            child_folders::MsgraphMailChildFoldersList,
78            copy::MsgraphMailFolderCopy,
79            create::MsgraphMailFolderCreate,
80            delete::MsgraphMailFolderDelete,
81            get::MsgraphMailFolderGet,
82            list::{
83                MsgraphMailFoldersList, MsgraphMailFoldersListParams,
84                MsgraphMailFoldersListResponse,
85            },
86            r#move::MsgraphMailFolderMove,
87            update::MsgraphMailFolderUpdate,
88        },
89        messages::{
90            MsgraphMessage,
91            attachments::{
92                MsgraphAttachment,
93                create::MsgraphAttachmentCreate,
94                delete::MsgraphAttachmentDelete,
95                get_raw::MsgraphAttachmentGetRaw,
96                list::{MsgraphAttachmentsList, MsgraphAttachmentsListResponse},
97            },
98            copy::MsgraphMessageCopy,
99            create::MsgraphMessageCreate,
100            create_mime::MsgraphMessageCreateMime,
101            delete::MsgraphMessageDelete,
102            delta::{MsgraphMessagesDelta, MsgraphMessagesDeltaResponse},
103            get::MsgraphMessageGet,
104            get_raw::MsgraphMessageGetRaw,
105            list::{MsgraphMessagesList, MsgraphMessagesListParams, MsgraphMessagesListResponse},
106            r#move::MsgraphMessageMove,
107            send::MsgraphMessageSend,
108            update::MsgraphMessageUpdate,
109        },
110        send_mail::{MsgraphMailSend, MsgraphMailSendMime},
111    },
112    v1::send::{MsgraphNoResponse, MsgraphSendError, MsgraphSendOutput},
113};
114
115/// Error returned by [`MsgraphClientStd`] operations.
116#[derive(Debug, Error)]
117pub enum MsgraphClientStdError {
118    /// A coroutine completed with an error.
119    #[error(transparent)]
120    Send(#[from] MsgraphSendError),
121    /// Reading from or writing to the stream failed.
122    #[error(transparent)]
123    Io(#[from] io::Error),
124    /// Opening the TCP/TLS connection failed.
125    #[cfg(any(
126        feature = "rustls-aws",
127        feature = "rustls-ring",
128        feature = "native-tls"
129    ))]
130    #[error(transparent)]
131    Tls(#[from] anyhow::Error),
132    /// The API base URL has no host to connect to.
133    #[cfg(any(
134        feature = "rustls-aws",
135        feature = "rustls-ring",
136        feature = "native-tls"
137    ))]
138    #[error("Microsoft Graph URL `{0}` has no host")]
139    UrlMissingHost(String),
140    /// The API base URL scheme is neither http nor https.
141    #[cfg(any(
142        feature = "rustls-aws",
143        feature = "rustls-ring",
144        feature = "native-tls"
145    ))]
146    #[error(
147        "Microsoft Graph URL `{url}` has unsupported scheme `{scheme}` (expected `http` or `https`)"
148    )]
149    UrlUnsupportedScheme {
150        /// The rejected API base URL.
151        url: String,
152        /// The scheme of the rejected URL.
153        scheme: String,
154    },
155}
156
157/// Optional settings for [`MsgraphClientStd::connect`]; every field has a
158/// default (the TLS backend default, and `me` as the mailbox owner).
159pub struct MsgraphClientStdConnectOptions {
160    /// The TLS backend configuration used to open the connection.
161    #[cfg(any(
162        feature = "rustls-aws",
163        feature = "rustls-ring",
164        feature = "native-tls"
165    ))]
166    pub tls: Tls,
167    /// The mailbox owner: `me`, a user id or a principal name.
168    pub user_id: String,
169}
170
171impl Default for MsgraphClientStdConnectOptions {
172    fn default() -> Self {
173        Self {
174            #[cfg(any(
175                feature = "rustls-aws",
176                feature = "rustls-ring",
177                feature = "native-tls"
178            ))]
179            tls: Tls::default(),
180            user_id: String::from("me"),
181        }
182    }
183}
184
185const READ_BUFFER_SIZE: usize = 16 * 1024;
186
187/// Std blocking Microsoft Graph client: a stream, the bearer
188/// credential and the mailbox owner, with one method per operation.
189pub struct MsgraphClientStd {
190    /// The stream carrying the HTTPS connection to the Graph API.
191    pub stream: Box<dyn MsgraphStream>,
192    /// The bearer credential added to every request.
193    pub auth: HttpAuthBearer,
194    /// The mailbox owner: `me`, a user id or a principal name.
195    pub user_id: String,
196}
197
198impl MsgraphClientStd {
199    /// Builds a client over a caller-managed stream.
200    pub fn new<S: Read + Write + Send + 'static>(
201        stream: S,
202        token: impl ToString,
203        options: MsgraphClientStdConnectOptions,
204    ) -> Self {
205        Self {
206            stream: Box::new(stream),
207            auth: HttpAuthBearer::new(token.to_string()),
208            user_id: options.user_id,
209        }
210    }
211
212    /// Builds a client by opening a TCP/TLS connection to the Graph
213    /// API endpoint through pimalaya-stream.
214    #[cfg(any(
215        feature = "rustls-aws",
216        feature = "rustls-ring",
217        feature = "native-tls"
218    ))]
219    pub fn connect(
220        token: impl ToString,
221        options: MsgraphClientStdConnectOptions,
222    ) -> Result<Self, MsgraphClientStdError> {
223        let MsgraphClientStdConnectOptions { tls, user_id } = options;
224
225        let url = Url::parse(MSGRAPH_API_BASE).expect("Microsoft Graph API base URL is valid");
226        let host = url
227            .host_str()
228            .ok_or_else(|| MsgraphClientStdError::UrlMissingHost(url.to_string()))?;
229
230        let stream = match url.scheme() {
231            "http" => StreamStd::connect_tcp(host, url.port().unwrap_or(80))?,
232            "https" => StreamStd::connect_tls(host, url.port().unwrap_or(443), &tls)?,
233            scheme => {
234                return Err(MsgraphClientStdError::UrlUnsupportedScheme {
235                    url: url.to_string(),
236                    scheme: scheme.to_string(),
237                });
238            }
239        };
240
241        stream.set_read_timeout(Some(Duration::from_secs(30)))?;
242
243        Ok(Self {
244            stream: Box::new(stream),
245            auth: HttpAuthBearer::new(token.to_string()),
246            user_id,
247        })
248    }
249
250    /// Replaces the underlying stream (e.g. after a connection reset).
251    pub fn set_stream<S: Read + Write + Send + 'static>(&mut self, stream: S) {
252        self.stream = Box::new(stream);
253    }
254
255    /// Runs the given coroutine to completion against the stream,
256    /// fulfilling its read and write requests.
257    pub fn run<C, T>(
258        &mut self,
259        mut coroutine: C,
260    ) -> Result<MsgraphSendOutput<T>, MsgraphClientStdError>
261    where
262        C: MsgraphCoroutine<
263                Yield = MsgraphYield,
264                Return = Result<MsgraphSendOutput<T>, MsgraphSendError>,
265            >,
266    {
267        let mut buf = [0u8; READ_BUFFER_SIZE];
268        let mut arg: Option<&[u8]> = None;
269
270        loop {
271            match coroutine.resume(arg.take()) {
272                MsgraphCoroutineState::Complete(Ok(out)) => return Ok(out),
273                MsgraphCoroutineState::Complete(Err(err)) => return Err(err.into()),
274                MsgraphCoroutineState::Yielded(MsgraphYield::WantsRead) => {
275                    let n = self.stream.read(&mut buf)?;
276                    arg = Some(&buf[..n]);
277                }
278                MsgraphCoroutineState::Yielded(MsgraphYield::WantsWrite(bytes)) => {
279                    self.stream.write_all(&bytes)?;
280                    arg = None;
281                }
282            }
283        }
284    }
285
286    /// Gets the profile of the mailbox owner.
287    pub fn me(&mut self) -> Result<MsgraphSendOutput<MsgraphUser>, MsgraphClientStdError> {
288        let coroutine = MsgraphUserGet::new(&self.auth, &self.user_id)?;
289        self.run(coroutine)
290    }
291
292    /// Lists the mail folders of the mailbox.
293    pub fn mail_folders_list(
294        &mut self,
295        params: &MsgraphMailFoldersListParams,
296    ) -> Result<MsgraphSendOutput<MsgraphMailFoldersListResponse>, MsgraphClientStdError> {
297        let coroutine = MsgraphMailFoldersList::new(&self.auth, &self.user_id, params)?;
298        self.run(coroutine)
299    }
300
301    /// Gets a mail folder by id.
302    pub fn mail_folder_get(
303        &mut self,
304        id: &str,
305    ) -> Result<MsgraphSendOutput<MsgraphMailFolder>, MsgraphClientStdError> {
306        let coroutine = MsgraphMailFolderGet::new(&self.auth, &self.user_id, id)?;
307        self.run(coroutine)
308    }
309
310    /// Creates a mail folder.
311    pub fn mail_folder_create(
312        &mut self,
313        folder: &MsgraphMailFolder,
314    ) -> Result<MsgraphSendOutput<MsgraphMailFolder>, MsgraphClientStdError> {
315        let coroutine = MsgraphMailFolderCreate::new(&self.auth, &self.user_id, folder)?;
316        self.run(coroutine)
317    }
318
319    /// Updates a mail folder by id.
320    pub fn mail_folder_update(
321        &mut self,
322        id: &str,
323        folder: &MsgraphMailFolder,
324    ) -> Result<MsgraphSendOutput<MsgraphMailFolder>, MsgraphClientStdError> {
325        let coroutine = MsgraphMailFolderUpdate::new(&self.auth, &self.user_id, id, folder)?;
326        self.run(coroutine)
327    }
328
329    /// Deletes a mail folder by id.
330    pub fn mail_folder_delete(
331        &mut self,
332        id: &str,
333    ) -> Result<MsgraphSendOutput<MsgraphNoResponse>, MsgraphClientStdError> {
334        let coroutine = MsgraphMailFolderDelete::new(&self.auth, &self.user_id, id)?;
335        self.run(coroutine)
336    }
337
338    /// Copies a mail folder into a destination folder.
339    pub fn mail_folder_copy(
340        &mut self,
341        id: &str,
342        destination: &str,
343    ) -> Result<MsgraphSendOutput<MsgraphMailFolder>, MsgraphClientStdError> {
344        let coroutine = MsgraphMailFolderCopy::new(&self.auth, &self.user_id, id, destination)?;
345        self.run(coroutine)
346    }
347
348    /// Moves a mail folder into a destination folder.
349    pub fn mail_folder_move(
350        &mut self,
351        id: &str,
352        destination: &str,
353    ) -> Result<MsgraphSendOutput<MsgraphMailFolder>, MsgraphClientStdError> {
354        let coroutine = MsgraphMailFolderMove::new(&self.auth, &self.user_id, id, destination)?;
355        self.run(coroutine)
356    }
357
358    /// Lists the child folders of a mail folder.
359    pub fn mail_child_folders_list(
360        &mut self,
361        id: &str,
362        params: &MsgraphMailFoldersListParams,
363    ) -> Result<MsgraphSendOutput<MsgraphMailFoldersListResponse>, MsgraphClientStdError> {
364        let coroutine = MsgraphMailChildFoldersList::new(&self.auth, &self.user_id, id, params)?;
365        self.run(coroutine)
366    }
367
368    /// Lists the contact folders of the mailbox.
369    pub fn contact_folders_list(
370        &mut self,
371        params: &MsgraphContactFoldersListParams,
372    ) -> Result<MsgraphSendOutput<MsgraphContactFoldersListResponse>, MsgraphClientStdError> {
373        let coroutine = MsgraphContactFoldersList::new(&self.auth, &self.user_id, params)?;
374        self.run(coroutine)
375    }
376
377    /// Gets a contact folder by id.
378    pub fn contact_folder_get(
379        &mut self,
380        id: &str,
381    ) -> Result<MsgraphSendOutput<MsgraphContactFolder>, MsgraphClientStdError> {
382        let coroutine = MsgraphContactFolderGet::new(&self.auth, &self.user_id, id)?;
383        self.run(coroutine)
384    }
385
386    /// Creates a contact folder.
387    pub fn contact_folder_create(
388        &mut self,
389        folder: &MsgraphContactFolder,
390    ) -> Result<MsgraphSendOutput<MsgraphContactFolder>, MsgraphClientStdError> {
391        let coroutine = MsgraphContactFolderCreate::new(&self.auth, &self.user_id, folder)?;
392        self.run(coroutine)
393    }
394
395    /// Updates a contact folder by id.
396    pub fn contact_folder_update(
397        &mut self,
398        id: &str,
399        folder: &MsgraphContactFolder,
400    ) -> Result<MsgraphSendOutput<MsgraphContactFolder>, MsgraphClientStdError> {
401        let coroutine = MsgraphContactFolderUpdate::new(&self.auth, &self.user_id, id, folder)?;
402        self.run(coroutine)
403    }
404
405    /// Deletes a contact folder by id.
406    pub fn contact_folder_delete(
407        &mut self,
408        id: &str,
409    ) -> Result<MsgraphSendOutput<MsgraphNoResponse>, MsgraphClientStdError> {
410        let coroutine = MsgraphContactFolderDelete::new(&self.auth, &self.user_id, id)?;
411        self.run(coroutine)
412    }
413
414    /// Lists the child folders of a contact folder.
415    pub fn contact_child_folders_list(
416        &mut self,
417        id: &str,
418        params: &MsgraphContactFoldersListParams,
419    ) -> Result<MsgraphSendOutput<MsgraphContactFoldersListResponse>, MsgraphClientStdError> {
420        let coroutine = MsgraphContactChildFoldersList::new(&self.auth, &self.user_id, id, params)?;
421        self.run(coroutine)
422    }
423
424    /// Lists the contacts of the default Contacts folder, or of the
425    /// given contact folder.
426    pub fn contacts_list(
427        &mut self,
428        folder: Option<&str>,
429        params: &MsgraphContactsListParams,
430    ) -> Result<MsgraphSendOutput<MsgraphContactsListResponse>, MsgraphClientStdError> {
431        let coroutine = MsgraphContactsList::new(&self.auth, &self.user_id, folder, params)?;
432        self.run(coroutine)
433    }
434
435    /// Gets a contact by id, optionally expanding the given relations.
436    pub fn contact_get(
437        &mut self,
438        id: &str,
439        expand: Option<&str>,
440    ) -> Result<MsgraphSendOutput<MsgraphContact>, MsgraphClientStdError> {
441        let coroutine = MsgraphContactGet::new(&self.auth, &self.user_id, id, expand)?;
442        self.run(coroutine)
443    }
444
445    /// Creates a contact in the default Contacts folder, or in the
446    /// given contact folder.
447    pub fn contact_create(
448        &mut self,
449        folder: Option<&str>,
450        contact: &MsgraphContact,
451    ) -> Result<MsgraphSendOutput<MsgraphContact>, MsgraphClientStdError> {
452        let coroutine = MsgraphContactCreate::new(&self.auth, &self.user_id, folder, contact)?;
453        self.run(coroutine)
454    }
455
456    /// Updates a contact by id.
457    pub fn contact_update(
458        &mut self,
459        id: &str,
460        contact: &MsgraphContact,
461    ) -> Result<MsgraphSendOutput<MsgraphContact>, MsgraphClientStdError> {
462        let coroutine = MsgraphContactUpdate::new(&self.auth, &self.user_id, id, contact)?;
463        self.run(coroutine)
464    }
465
466    /// Deletes a contact by id.
467    pub fn contact_delete(
468        &mut self,
469        id: &str,
470    ) -> Result<MsgraphSendOutput<MsgraphNoResponse>, MsgraphClientStdError> {
471        let coroutine = MsgraphContactDelete::new(&self.auth, &self.user_id, id)?;
472        self.run(coroutine)
473    }
474
475    /// Starts a contacts delta round over the default Contacts folder,
476    /// or over the given contact folder.
477    pub fn contacts_delta(
478        &mut self,
479        folder: Option<&str>,
480        select: Option<&str>,
481    ) -> Result<MsgraphSendOutput<MsgraphContactsDeltaResponse>, MsgraphClientStdError> {
482        let coroutine = MsgraphContactsDelta::new(&self.auth, &self.user_id, folder, select)?;
483        self.run(coroutine)
484    }
485
486    /// Lists the messages of the whole mailbox, or of the given mail
487    /// folder.
488    pub fn messages_list(
489        &mut self,
490        folder: Option<&str>,
491        params: &MsgraphMessagesListParams,
492    ) -> Result<MsgraphSendOutput<MsgraphMessagesListResponse>, MsgraphClientStdError> {
493        let coroutine = MsgraphMessagesList::new(&self.auth, &self.user_id, folder, params)?;
494        self.run(coroutine)
495    }
496
497    /// Gets a message by id.
498    pub fn message_get(
499        &mut self,
500        id: &str,
501    ) -> Result<MsgraphSendOutput<MsgraphMessage>, MsgraphClientStdError> {
502        let coroutine = MsgraphMessageGet::new(&self.auth, &self.user_id, id)?;
503        self.run(coroutine)
504    }
505
506    /// Gets the raw RFC 5322 MIME content of a message by id.
507    pub fn message_get_raw(
508        &mut self,
509        id: &str,
510    ) -> Result<MsgraphSendOutput<Vec<u8>>, MsgraphClientStdError> {
511        let coroutine = MsgraphMessageGetRaw::new(&self.auth, &self.user_id, id)?;
512        self.run(coroutine)
513    }
514
515    /// Creates a draft message from JSON in the Drafts folder, or in
516    /// the given mail folder.
517    pub fn message_create(
518        &mut self,
519        folder: Option<&str>,
520        message: &MsgraphMessage,
521    ) -> Result<MsgraphSendOutput<MsgraphMessage>, MsgraphClientStdError> {
522        let coroutine = MsgraphMessageCreate::new(&self.auth, &self.user_id, folder, message)?;
523        self.run(coroutine)
524    }
525
526    /// Creates a draft message from raw RFC 5322 MIME bytes in the
527    /// Drafts folder, or in the given mail folder.
528    pub fn message_create_mime(
529        &mut self,
530        folder: Option<&str>,
531        raw: &[u8],
532    ) -> Result<MsgraphSendOutput<MsgraphMessage>, MsgraphClientStdError> {
533        let coroutine = MsgraphMessageCreateMime::new(&self.auth, &self.user_id, folder, raw)?;
534        self.run(coroutine)
535    }
536
537    /// Updates a message by id.
538    pub fn message_update(
539        &mut self,
540        id: &str,
541        message: &MsgraphMessage,
542    ) -> Result<MsgraphSendOutput<MsgraphMessage>, MsgraphClientStdError> {
543        let coroutine = MsgraphMessageUpdate::new(&self.auth, &self.user_id, id, message)?;
544        self.run(coroutine)
545    }
546
547    /// Deletes a message by id.
548    pub fn message_delete(
549        &mut self,
550        id: &str,
551    ) -> Result<MsgraphSendOutput<MsgraphNoResponse>, MsgraphClientStdError> {
552        let coroutine = MsgraphMessageDelete::new(&self.auth, &self.user_id, id)?;
553        self.run(coroutine)
554    }
555
556    /// Moves a message into a destination folder.
557    pub fn message_move(
558        &mut self,
559        id: &str,
560        destination: &str,
561    ) -> Result<MsgraphSendOutput<MsgraphMessage>, MsgraphClientStdError> {
562        let coroutine = MsgraphMessageMove::new(&self.auth, &self.user_id, id, destination)?;
563        self.run(coroutine)
564    }
565
566    /// Copies a message into a destination folder.
567    pub fn message_copy(
568        &mut self,
569        id: &str,
570        destination: &str,
571    ) -> Result<MsgraphSendOutput<MsgraphMessage>, MsgraphClientStdError> {
572        let coroutine = MsgraphMessageCopy::new(&self.auth, &self.user_id, id, destination)?;
573        self.run(coroutine)
574    }
575
576    /// Starts a messages delta round over the whole mailbox, or over
577    /// the given mail folder.
578    pub fn messages_delta(
579        &mut self,
580        folder: Option<&str>,
581        select: Option<&str>,
582    ) -> Result<MsgraphSendOutput<MsgraphMessagesDeltaResponse>, MsgraphClientStdError> {
583        let coroutine = MsgraphMessagesDelta::new(&self.auth, &self.user_id, folder, select)?;
584        self.run(coroutine)
585    }
586
587    /// Continues a messages delta round from an `@odata.nextLink`, or
588    /// starts the next round from a saved `@odata.deltaLink`.
589    pub fn messages_delta_from_link(
590        &mut self,
591        link: &str,
592    ) -> Result<MsgraphSendOutput<MsgraphMessagesDeltaResponse>, MsgraphClientStdError> {
593        let coroutine = MsgraphMessagesDelta::from_link(&self.auth, link)?;
594        self.run(coroutine)
595    }
596
597    /// Creates a file attachment on a message.
598    pub fn attachment_create(
599        &mut self,
600        message_id: &str,
601        name: &str,
602        content: &[u8],
603        content_type: Option<&str>,
604    ) -> Result<MsgraphSendOutput<MsgraphAttachment>, MsgraphClientStdError> {
605        let coroutine = MsgraphAttachmentCreate::new(
606            &self.auth,
607            &self.user_id,
608            message_id,
609            name,
610            content,
611            content_type,
612        )?;
613        self.run(coroutine)
614    }
615
616    /// Lists the attachments of a message.
617    pub fn attachments_list(
618        &mut self,
619        message_id: &str,
620    ) -> Result<MsgraphSendOutput<MsgraphAttachmentsListResponse>, MsgraphClientStdError> {
621        let coroutine = MsgraphAttachmentsList::new(&self.auth, &self.user_id, message_id)?;
622        self.run(coroutine)
623    }
624
625    /// Gets the raw content of an attachment.
626    pub fn attachment_get_raw(
627        &mut self,
628        message_id: &str,
629        attachment_id: &str,
630    ) -> Result<MsgraphSendOutput<Vec<u8>>, MsgraphClientStdError> {
631        let coroutine =
632            MsgraphAttachmentGetRaw::new(&self.auth, &self.user_id, message_id, attachment_id)?;
633        self.run(coroutine)
634    }
635
636    /// Deletes an attachment of a message.
637    pub fn attachment_delete(
638        &mut self,
639        message_id: &str,
640        attachment_id: &str,
641    ) -> Result<MsgraphSendOutput<MsgraphNoResponse>, MsgraphClientStdError> {
642        let coroutine =
643            MsgraphAttachmentDelete::new(&self.auth, &self.user_id, message_id, attachment_id)?;
644        self.run(coroutine)
645    }
646
647    /// Sends an existing draft message by id.
648    pub fn message_send(
649        &mut self,
650        id: &str,
651    ) -> Result<MsgraphSendOutput<MsgraphNoResponse>, MsgraphClientStdError> {
652        let coroutine = MsgraphMessageSend::new(&self.auth, &self.user_id, id)?;
653        self.run(coroutine)
654    }
655
656    /// Sends a message described as JSON through the sendMail action.
657    pub fn mail_send(
658        &mut self,
659        message: &MsgraphMessage,
660        save_to_sent_items: bool,
661    ) -> Result<MsgraphSendOutput<MsgraphNoResponse>, MsgraphClientStdError> {
662        let coroutine =
663            MsgraphMailSend::new(&self.auth, &self.user_id, message, save_to_sent_items)?;
664        self.run(coroutine)
665    }
666
667    /// Sends a message given as raw RFC 5322 MIME bytes through the
668    /// sendMail action.
669    pub fn mail_send_mime(
670        &mut self,
671        raw: &[u8],
672    ) -> Result<MsgraphSendOutput<MsgraphNoResponse>, MsgraphClientStdError> {
673        let coroutine = MsgraphMailSendMime::new(&self.auth, &self.user_id, raw)?;
674        self.run(coroutine)
675    }
676}
677
678impl fmt::Debug for MsgraphClientStd {
679    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
680        f.debug_struct("MsgraphClientStd")
681            .field("auth", &self.auth)
682            .field("user_id", &self.user_id)
683            .finish_non_exhaustive()
684    }
685}
686
687/// Blocking stream the client runs over, downcastable through `Any`
688/// (e.g. to recover a concrete TLS stream).
689pub trait MsgraphStream: Read + Write + Send + Any {
690    /// The stream as a mutable `Any`, ready for downcasting.
691    fn as_any_mut(&mut self) -> &mut dyn Any;
692}
693
694impl<T: Read + Write + Send + Any> MsgraphStream for T {
695    fn as_any_mut(&mut self) -> &mut dyn Any {
696        self
697    }
698}