1use std::pin::Pin;
2use std::str::FromStr;
3use std::sync::Arc;
4
5use crate::ui::InstructionListItem;
6use anyhow::{Context as _, Result, anyhow};
7use aws_config::Region;
8use aws_config::stalled_stream_protection::StalledStreamProtectionConfig;
9use aws_credential_types::Credentials;
10use aws_http_client::AwsHttpClient;
11use bedrock::bedrock_client::types::{
12 ContentBlockDelta, ContentBlockStart, ContentBlockStartEvent, ConverseStreamOutput,
13};
14use bedrock::bedrock_client::{self, Config};
15use bedrock::{
16 BedrockError, BedrockInnerContent, BedrockMessage, BedrockSpecificTool,
17 BedrockStreamingResponse, BedrockTool, BedrockToolChoice, BedrockToolInputSchema, Model,
18 value_to_aws_document,
19};
20use collections::{BTreeMap, HashMap};
21use credentials_provider::CredentialsProvider;
22use editor::{Editor, EditorElement, EditorStyle};
23use futures::{FutureExt, Stream, StreamExt, future::BoxFuture, stream::BoxStream};
24use gpui::{
25 AnyView, App, AsyncApp, Context, Entity, FontStyle, Subscription, Task, TextStyle, WhiteSpace,
26};
27use gpui_tokio::Tokio;
28use http_client::HttpClient;
29use language_model::{
30 AuthenticateError, LanguageModel, LanguageModelCacheConfiguration,
31 LanguageModelCompletionEvent, LanguageModelId, LanguageModelName, LanguageModelProvider,
32 LanguageModelProviderId, LanguageModelProviderName, LanguageModelProviderState,
33 LanguageModelRequest, LanguageModelToolUse, MessageContent, RateLimiter, Role,
34};
35use schemars::JsonSchema;
36use serde::{Deserialize, Serialize};
37use serde_json::Value;
38use settings::{Settings, SettingsStore};
39use strum::IntoEnumIterator;
40use theme::ThemeSettings;
41use tokio::runtime::Handle;
42use ui::{Icon, IconName, List, Tooltip, prelude::*};
43use util::{ResultExt, maybe};
44
45use crate::AllLanguageModelSettings;
46
47const PROVIDER_ID: &str = "amazon-bedrock";
48const PROVIDER_NAME: &str = "Amazon Bedrock";
49
50#[derive(Default, Clone, Deserialize, Serialize, PartialEq, Debug)]
51pub struct BedrockCredentials {
52 pub region: String,
53 pub access_key_id: String,
54 pub secret_access_key: String,
55}
56
57#[derive(Default, Clone, Debug, PartialEq)]
58pub struct AmazonBedrockSettings {
59 pub session_token: Option<String>,
60 pub available_models: Vec<AvailableModel>,
61}
62
63#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
64pub struct AvailableModel {
65 pub name: String,
66 pub display_name: Option<String>,
67 pub max_tokens: usize,
68 pub cache_configuration: Option<LanguageModelCacheConfiguration>,
69 pub max_output_tokens: Option<u32>,
70 pub default_temperature: Option<f32>,
71}
72
73/// The URL of the base AWS service.
74///
75/// Right now we're just using this as the key to store the AWS credentials
76/// under in the keychain.
77const AMAZON_AWS_URL: &str = "https://amazonaws.com";
78
79// These environment variables all use a `ZED_` prefix because we don't want to overwrite the user's AWS credentials.
80const ZED_BEDROCK_ACCESS_KEY_ID_VAR: &str = "ZED_ACCESS_KEY_ID";
81const ZED_BEDROCK_SECRET_ACCESS_KEY_VAR: &str = "ZED_SECRET_ACCESS_KEY";
82const ZED_BEDROCK_REGION_VAR: &str = "ZED_AWS_REGION";
83const ZED_AWS_CREDENTIALS_VAR: &str = "ZED_AWS_CREDENTIALS";
84
85pub struct State {
86 credentials: Option<BedrockCredentials>,
87 credentials_from_env: bool,
88 _subscription: Subscription,
89}
90
91impl State {
92 fn reset_credentials(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
93 let credentials_provider = <dyn CredentialsProvider>::global(cx);
94 cx.spawn(async move |this, cx| {
95 credentials_provider
96 .delete_credentials(AMAZON_AWS_URL, &cx)
97 .await
98 .log_err();
99 this.update(cx, |this, cx| {
100 this.credentials = None;
101 this.credentials_from_env = false;
102 cx.notify();
103 })
104 })
105 }
106
107 fn set_credentials(
108 &mut self,
109 credentials: BedrockCredentials,
110 cx: &mut Context<Self>,
111 ) -> Task<Result<()>> {
112 let credentials_provider = <dyn CredentialsProvider>::global(cx);
113 cx.spawn(async move |this, cx| {
114 credentials_provider
115 .write_credentials(
116 AMAZON_AWS_URL,
117 "Bearer",
118 &serde_json::to_vec(&credentials)?,
119 &cx,
120 )
121 .await?;
122 this.update(cx, |this, cx| {
123 this.credentials = Some(credentials);
124 cx.notify();
125 })
126 })
127 }
128
129 fn is_authenticated(&self) -> bool {
130 self.credentials.is_some()
131 }
132
133 fn authenticate(&self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
134 if self.is_authenticated() {
135 return Task::ready(Ok(()));
136 }
137
138 let credentials_provider = <dyn CredentialsProvider>::global(cx);
139 cx.spawn(async move |this, cx| {
140 let (credentials, from_env) =
141 if let Ok(credentials) = std::env::var(ZED_AWS_CREDENTIALS_VAR) {
142 (credentials, true)
143 } else {
144 let (_, credentials) = credentials_provider
145 .read_credentials(AMAZON_AWS_URL, &cx)
146 .await?
147 .ok_or_else(|| AuthenticateError::CredentialsNotFound)?;
148 (
149 String::from_utf8(credentials)
150 .context("invalid {PROVIDER_NAME} credentials")?,
151 false,
152 )
153 };
154
155 let credentials: BedrockCredentials =
156 serde_json::from_str(&credentials).context("failed to parse credentials")?;
157
158 this.update(cx, |this, cx| {
159 this.credentials = Some(credentials);
160 this.credentials_from_env = from_env;
161 cx.notify();
162 })?;
163
164 Ok(())
165 })
166 }
167}
168
169pub struct BedrockLanguageModelProvider {
170 http_client: AwsHttpClient,
171 handler: tokio::runtime::Handle,
172 state: gpui::Entity<State>,
173}
174
175impl BedrockLanguageModelProvider {
176 pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
177 let state = cx.new(|cx| State {
178 credentials: None,
179 credentials_from_env: false,
180 _subscription: cx.observe_global::<SettingsStore>(|_, cx| {
181 cx.notify();
182 }),
183 });
184
185 let tokio_handle = Tokio::handle(cx);
186
187 let coerced_client = AwsHttpClient::new(http_client.clone(), tokio_handle.clone());
188
189 Self {
190 http_client: coerced_client,
191 handler: tokio_handle.clone(),
192 state,
193 }
194 }
195}
196
197impl LanguageModelProvider for BedrockLanguageModelProvider {
198 fn id(&self) -> LanguageModelProviderId {
199 LanguageModelProviderId(PROVIDER_ID.into())
200 }
201
202 fn name(&self) -> LanguageModelProviderName {
203 LanguageModelProviderName(PROVIDER_NAME.into())
204 }
205
206 fn icon(&self) -> IconName {
207 IconName::AiBedrock
208 }
209
210 fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
211 let model = bedrock::Model::default();
212 Some(Arc::new(BedrockModel {
213 id: LanguageModelId::from(model.id().to_string()),
214 model,
215 http_client: self.http_client.clone(),
216 handler: self.handler.clone(),
217 state: self.state.clone(),
218 request_limiter: RateLimiter::new(4),
219 }))
220 }
221
222 fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
223 let mut models = BTreeMap::default();
224
225 for model in bedrock::Model::iter() {
226 if !matches!(model, bedrock::Model::Custom { .. }) {
227 models.insert(model.id().to_string(), model);
228 }
229 }
230
231 // Override with available models from settings
232 for model in AllLanguageModelSettings::get_global(cx)
233 .bedrock
234 .available_models
235 .iter()
236 {
237 models.insert(
238 model.name.clone(),
239 bedrock::Model::Custom {
240 name: model.name.clone(),
241 display_name: model.display_name.clone(),
242 max_tokens: model.max_tokens,
243 max_output_tokens: model.max_output_tokens,
244 default_temperature: model.default_temperature,
245 },
246 );
247 }
248
249 models
250 .into_values()
251 .map(|model| {
252 Arc::new(BedrockModel {
253 id: LanguageModelId::from(model.id().to_string()),
254 model,
255 http_client: self.http_client.clone(),
256 handler: self.handler.clone(),
257 state: self.state.clone(),
258 request_limiter: RateLimiter::new(4),
259 }) as Arc<dyn LanguageModel>
260 })
261 .collect()
262 }
263
264 fn is_authenticated(&self, cx: &App) -> bool {
265 self.state.read(cx).is_authenticated()
266 }
267
268 fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
269 self.state.update(cx, |state, cx| state.authenticate(cx))
270 }
271
272 fn configuration_view(&self, window: &mut Window, cx: &mut App) -> AnyView {
273 cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
274 .into()
275 }
276
277 fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
278 self.state
279 .update(cx, |state, cx| state.reset_credentials(cx))
280 }
281}
282
283impl LanguageModelProviderState for BedrockLanguageModelProvider {
284 type ObservableEntity = State;
285
286 fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
287 Some(self.state.clone())
288 }
289}
290
291struct BedrockModel {
292 id: LanguageModelId,
293 model: Model,
294 http_client: AwsHttpClient,
295 handler: tokio::runtime::Handle,
296 state: gpui::Entity<State>,
297 request_limiter: RateLimiter,
298}
299
300impl BedrockModel {
301 fn stream_completion(
302 &self,
303 request: bedrock::Request,
304 cx: &AsyncApp,
305 ) -> Result<
306 BoxFuture<'static, BoxStream<'static, Result<BedrockStreamingResponse, BedrockError>>>,
307 > {
308 let Ok(Ok((access_key_id, secret_access_key, region))) =
309 cx.read_entity(&self.state, |state, _cx| {
310 if let Some(credentials) = &state.credentials {
311 Ok((
312 credentials.access_key_id.clone(),
313 credentials.secret_access_key.clone(),
314 credentials.region.clone(),
315 ))
316 } else {
317 return Err(anyhow!("Failed to read credentials"));
318 }
319 })
320 else {
321 return Err(anyhow!("App state dropped"));
322 };
323
324 let runtime_client = bedrock_client::Client::from_conf(
325 Config::builder()
326 .stalled_stream_protection(StalledStreamProtectionConfig::disabled())
327 .credentials_provider(Credentials::new(
328 access_key_id,
329 secret_access_key,
330 None,
331 None,
332 "Keychain",
333 ))
334 .region(Region::new(region))
335 .http_client(self.http_client.clone())
336 .build(),
337 );
338
339 let owned_handle = self.handler.clone();
340
341 Ok(async move {
342 let request = bedrock::stream_completion(runtime_client, request, owned_handle);
343 request.await.unwrap_or_else(|e| {
344 futures::stream::once(async move { Err(BedrockError::ClientError(e)) }).boxed()
345 })
346 }
347 .boxed())
348 }
349}
350
351impl LanguageModel for BedrockModel {
352 fn id(&self) -> LanguageModelId {
353 self.id.clone()
354 }
355
356 fn name(&self) -> LanguageModelName {
357 LanguageModelName::from(self.model.display_name().to_string())
358 }
359
360 fn provider_id(&self) -> LanguageModelProviderId {
361 LanguageModelProviderId(PROVIDER_ID.into())
362 }
363
364 fn provider_name(&self) -> LanguageModelProviderName {
365 LanguageModelProviderName(PROVIDER_NAME.into())
366 }
367
368 fn telemetry_id(&self) -> String {
369 format!("bedrock/{}", self.model.id())
370 }
371
372 fn max_token_count(&self) -> usize {
373 self.model.max_token_count()
374 }
375
376 fn max_output_tokens(&self) -> Option<u32> {
377 Some(self.model.max_output_tokens())
378 }
379
380 fn count_tokens(
381 &self,
382 request: LanguageModelRequest,
383 cx: &App,
384 ) -> BoxFuture<'static, Result<usize>> {
385 get_bedrock_tokens(request, cx)
386 }
387
388 fn stream_completion(
389 &self,
390 request: LanguageModelRequest,
391 cx: &AsyncApp,
392 ) -> BoxFuture<'static, Result<BoxStream<'static, Result<LanguageModelCompletionEvent>>>> {
393 let request = into_bedrock(
394 request,
395 self.model.id().into(),
396 self.model.default_temperature(),
397 self.model.max_output_tokens(),
398 );
399
400 let owned_handle = self.handler.clone();
401
402 let request = self.stream_completion(request, cx);
403 let future = self.request_limiter.stream(async move {
404 let response = request.map_err(|err| anyhow!(err))?.await;
405 Ok(map_to_language_model_completion_events(
406 response,
407 owned_handle,
408 ))
409 });
410 async move { Ok(future.await?.boxed()) }.boxed()
411 }
412
413 fn use_any_tool(
414 &self,
415 request: LanguageModelRequest,
416 name: String,
417 description: String,
418 schema: Value,
419 _cx: &AsyncApp,
420 ) -> BoxFuture<'static, Result<BoxStream<'static, Result<String>>>> {
421 let mut request = into_bedrock(
422 request,
423 self.model.id().into(),
424 self.model.default_temperature(),
425 self.model.max_output_tokens(),
426 );
427
428 request.tool_choice = BedrockSpecificTool::builder()
429 .name(name.clone())
430 .build()
431 .log_err()
432 .map(BedrockToolChoice::Tool);
433
434 if let Some(tool) = BedrockTool::builder()
435 .name(name.clone())
436 .description(description.clone())
437 .input_schema(BedrockToolInputSchema::Json(value_to_aws_document(&schema)))
438 .build()
439 .log_err()
440 {
441 request.tools.push(tool);
442 }
443
444 let handle = self.handler.clone();
445
446 let request = self.stream_completion(request, _cx);
447 self.request_limiter
448 .run(async move {
449 let response = request.map_err(|err| anyhow!(err))?.await;
450 Ok(extract_tool_args_from_events(name, response, handle)
451 .await?
452 .boxed())
453 })
454 .boxed()
455 }
456
457 fn cache_configuration(&self) -> Option<LanguageModelCacheConfiguration> {
458 None
459 }
460}
461
462pub fn into_bedrock(
463 request: LanguageModelRequest,
464 model: String,
465 default_temperature: f32,
466 max_output_tokens: u32,
467) -> bedrock::Request {
468 let mut new_messages: Vec<BedrockMessage> = Vec::new();
469 let mut system_message = String::new();
470
471 for message in request.messages {
472 if message.contents_empty() {
473 continue;
474 }
475
476 match message.role {
477 Role::User | Role::Assistant => {
478 let bedrock_message_content: Vec<BedrockInnerContent> = message
479 .content
480 .into_iter()
481 .filter_map(|content| match content {
482 MessageContent::Text(text) => {
483 if !text.is_empty() {
484 Some(BedrockInnerContent::Text(text))
485 } else {
486 None
487 }
488 }
489 _ => None,
490 })
491 .collect();
492 let bedrock_role = match message.role {
493 Role::User => bedrock::BedrockRole::User,
494 Role::Assistant => bedrock::BedrockRole::Assistant,
495 Role::System => unreachable!("System role should never occur here"),
496 };
497 if let Some(last_message) = new_messages.last_mut() {
498 if last_message.role == bedrock_role {
499 last_message.content.extend(bedrock_message_content);
500 continue;
501 }
502 }
503 new_messages.push(
504 BedrockMessage::builder()
505 .role(bedrock_role)
506 .set_content(Some(bedrock_message_content))
507 .build()
508 .expect("failed to build Bedrock message"),
509 );
510 }
511 Role::System => {
512 if !system_message.is_empty() {
513 system_message.push_str("\n\n");
514 }
515 system_message.push_str(&message.string_contents());
516 }
517 }
518 }
519
520 bedrock::Request {
521 model,
522 messages: new_messages,
523 max_tokens: max_output_tokens,
524 system: Some(system_message),
525 tools: vec![],
526 tool_choice: None,
527 metadata: None,
528 stop_sequences: Vec::new(),
529 temperature: request.temperature.or(Some(default_temperature)),
530 top_k: None,
531 top_p: None,
532 }
533}
534
535// TODO: just call the ConverseOutput.usage() method:
536// https://docs.rs/aws-sdk-bedrockruntime/latest/aws_sdk_bedrockruntime/operation/converse/struct.ConverseOutput.html#method.output
537pub fn get_bedrock_tokens(
538 request: LanguageModelRequest,
539 cx: &App,
540) -> BoxFuture<'static, Result<usize>> {
541 cx.background_executor()
542 .spawn(async move {
543 let messages = request.messages;
544 let mut tokens_from_images = 0;
545 let mut string_messages = Vec::with_capacity(messages.len());
546
547 for message in messages {
548 use language_model::MessageContent;
549
550 let mut string_contents = String::new();
551
552 for content in message.content {
553 match content {
554 MessageContent::Text(text) => {
555 string_contents.push_str(&text);
556 }
557 MessageContent::Image(image) => {
558 tokens_from_images += image.estimate_tokens();
559 }
560 MessageContent::ToolUse(_tool_use) => {
561 // TODO: Estimate token usage from tool uses.
562 }
563 MessageContent::ToolResult(tool_result) => {
564 string_contents.push_str(&tool_result.content);
565 }
566 }
567 }
568
569 if !string_contents.is_empty() {
570 string_messages.push(tiktoken_rs::ChatCompletionRequestMessage {
571 role: match message.role {
572 Role::User => "user".into(),
573 Role::Assistant => "assistant".into(),
574 Role::System => "system".into(),
575 },
576 content: Some(string_contents),
577 name: None,
578 function_call: None,
579 });
580 }
581 }
582
583 // Tiktoken doesn't yet support these models, so we manually use the
584 // same tokenizer as GPT-4.
585 tiktoken_rs::num_tokens_from_messages("gpt-4", &string_messages)
586 .map(|tokens| tokens + tokens_from_images)
587 })
588 .boxed()
589}
590
591pub async fn extract_tool_args_from_events(
592 name: String,
593 mut events: Pin<Box<dyn Send + Stream<Item = Result<BedrockStreamingResponse, BedrockError>>>>,
594 handle: Handle,
595) -> Result<impl Send + Stream<Item = Result<String>>> {
596 handle
597 .spawn(async move {
598 let mut tool_use_index = None;
599 while let Some(event) = events.next().await {
600 if let BedrockStreamingResponse::ContentBlockStart(ContentBlockStartEvent {
601 content_block_index,
602 start,
603 ..
604 }) = event?
605 {
606 match start {
607 None => {
608 continue;
609 }
610 Some(start) => match start.as_tool_use() {
611 Ok(tool_use) => {
612 if name == tool_use.name {
613 tool_use_index = Some(content_block_index);
614 break;
615 }
616 }
617 Err(err) => {
618 return Err(anyhow!("Failed to parse tool use event: {:?}", err));
619 }
620 },
621 }
622 }
623 }
624
625 let Some(tool_use_index) = tool_use_index else {
626 return Err(anyhow!("Tool is not used"));
627 };
628
629 Ok(events.filter_map(move |event| {
630 let result = match event {
631 Err(_err) => None,
632 Ok(output) => match output.clone() {
633 BedrockStreamingResponse::ContentBlockDelta(inner) => {
634 match inner.clone().delta {
635 Some(ContentBlockDelta::ToolUse(tool_use)) => {
636 if inner.content_block_index == tool_use_index {
637 Some(Ok(tool_use.input))
638 } else {
639 None
640 }
641 }
642 _ => None,
643 }
644 }
645 _ => None,
646 },
647 };
648
649 async move { result }
650 }))
651 })
652 .await?
653}
654
655pub fn map_to_language_model_completion_events(
656 events: Pin<Box<dyn Send + Stream<Item = Result<BedrockStreamingResponse, BedrockError>>>>,
657 handle: Handle,
658) -> impl Stream<Item = Result<LanguageModelCompletionEvent>> {
659 struct RawToolUse {
660 id: String,
661 name: String,
662 input_json: String,
663 }
664
665 struct State {
666 events: Pin<Box<dyn Send + Stream<Item = Result<BedrockStreamingResponse, BedrockError>>>>,
667 tool_uses_by_index: HashMap<i32, RawToolUse>,
668 }
669
670 futures::stream::unfold(
671 State {
672 events,
673 tool_uses_by_index: HashMap::default(),
674 },
675 move |mut state: State| {
676 let inner_handle = handle.clone();
677 async move {
678 inner_handle
679 .spawn(async {
680 while let Some(event) = state.events.next().await {
681 match event {
682 Ok(event) => match event {
683 ConverseStreamOutput::ContentBlockDelta(cb_delta) => {
684 if let Some(ContentBlockDelta::Text(text_out)) =
685 cb_delta.delta
686 {
687 return Some((
688 Some(Ok(LanguageModelCompletionEvent::Text(
689 text_out,
690 ))),
691 state,
692 ));
693 } else if let Some(ContentBlockDelta::ToolUse(text_out)) =
694 cb_delta.delta
695 {
696 if let Some(tool_use) = state
697 .tool_uses_by_index
698 .get_mut(&cb_delta.content_block_index)
699 {
700 tool_use.input_json.push_str(text_out.input());
701 return Some((None, state));
702 };
703
704 return Some((None, state));
705 } else if cb_delta.delta.is_none() {
706 return Some((None, state));
707 }
708 }
709 ConverseStreamOutput::ContentBlockStart(cb_start) => {
710 if let Some(start) = cb_start.start {
711 match start {
712 ContentBlockStart::ToolUse(text_out) => {
713 let tool_use = RawToolUse {
714 id: text_out.tool_use_id,
715 name: text_out.name,
716 input_json: String::new(),
717 };
718
719 state.tool_uses_by_index.insert(
720 cb_start.content_block_index,
721 tool_use,
722 );
723 }
724 _ => {}
725 }
726 }
727 }
728 ConverseStreamOutput::ContentBlockStop(cb_stop) => {
729 if let Some(tool_use) = state
730 .tool_uses_by_index
731 .remove(&cb_stop.content_block_index)
732 {
733 return Some((
734 Some(maybe!({
735 Ok(LanguageModelCompletionEvent::ToolUse(
736 LanguageModelToolUse {
737 id: tool_use.id.into(),
738 name: tool_use.name.into(),
739 input: if tool_use.input_json.is_empty()
740 {
741 Value::Null
742 } else {
743 serde_json::Value::from_str(
744 &tool_use.input_json,
745 )
746 .map_err(|err| anyhow!(err))?
747 },
748 },
749 ))
750 })),
751 state,
752 ));
753 }
754 }
755 _ => {}
756 },
757 Err(err) => return Some((Some(Err(anyhow!(err))), state)),
758 }
759 }
760 None
761 })
762 .await
763 .log_err()
764 .flatten()
765 }
766 },
767 )
768 .filter_map(|event| async move { event })
769}
770
771struct ConfigurationView {
772 access_key_id_editor: Entity<Editor>,
773 secret_access_key_editor: Entity<Editor>,
774 region_editor: Entity<Editor>,
775 state: gpui::Entity<State>,
776 load_credentials_task: Option<Task<()>>,
777}
778
779impl ConfigurationView {
780 const PLACEHOLDER_ACCESS_KEY_ID_TEXT: &'static str = "XXXXXXXXXXXXXXXX";
781 const PLACEHOLDER_SECRET_ACCESS_KEY_TEXT: &'static str =
782 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
783 const PLACEHOLDER_REGION: &'static str = "us-east-1";
784
785 fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
786 cx.observe(&state, |_, _, cx| {
787 cx.notify();
788 })
789 .detach();
790
791 let load_credentials_task = Some(cx.spawn({
792 let state = state.clone();
793 async move |this, cx| {
794 if let Some(task) = state
795 .update(cx, |state, cx| state.authenticate(cx))
796 .log_err()
797 {
798 // We don't log an error, because "not signed in" is also an error.
799 let _ = task.await;
800 }
801 this.update(cx, |this, cx| {
802 this.load_credentials_task = None;
803 cx.notify();
804 })
805 .log_err();
806 }
807 }));
808
809 Self {
810 access_key_id_editor: cx.new(|cx| {
811 let mut editor = Editor::single_line(window, cx);
812 editor.set_placeholder_text(Self::PLACEHOLDER_ACCESS_KEY_ID_TEXT, cx);
813 editor
814 }),
815 secret_access_key_editor: cx.new(|cx| {
816 let mut editor = Editor::single_line(window, cx);
817 editor.set_placeholder_text(Self::PLACEHOLDER_SECRET_ACCESS_KEY_TEXT, cx);
818 editor
819 }),
820 region_editor: cx.new(|cx| {
821 let mut editor = Editor::single_line(window, cx);
822 editor.set_placeholder_text(Self::PLACEHOLDER_REGION, cx);
823 editor
824 }),
825 state,
826 load_credentials_task,
827 }
828 }
829
830 fn save_credentials(
831 &mut self,
832 _: &menu::Confirm,
833 _window: &mut Window,
834 cx: &mut Context<Self>,
835 ) {
836 let access_key_id = self
837 .access_key_id_editor
838 .read(cx)
839 .text(cx)
840 .to_string()
841 .trim()
842 .to_string();
843 let secret_access_key = self
844 .secret_access_key_editor
845 .read(cx)
846 .text(cx)
847 .to_string()
848 .trim()
849 .to_string();
850 let region = self
851 .region_editor
852 .read(cx)
853 .text(cx)
854 .to_string()
855 .trim()
856 .to_string();
857
858 let state = self.state.clone();
859 cx.spawn(async move |_, cx| {
860 state
861 .update(cx, |state, cx| {
862 let credentials: BedrockCredentials = BedrockCredentials {
863 access_key_id: access_key_id.clone(),
864 secret_access_key: secret_access_key.clone(),
865 region: region.clone(),
866 };
867
868 state.set_credentials(credentials, cx)
869 })?
870 .await
871 })
872 .detach_and_log_err(cx);
873 }
874
875 fn reset_credentials(&mut self, window: &mut Window, cx: &mut Context<Self>) {
876 self.access_key_id_editor
877 .update(cx, |editor, cx| editor.set_text("", window, cx));
878 self.secret_access_key_editor
879 .update(cx, |editor, cx| editor.set_text("", window, cx));
880 self.region_editor
881 .update(cx, |editor, cx| editor.set_text("", window, cx));
882
883 let state = self.state.clone();
884 cx.spawn(async move |_, cx| {
885 state
886 .update(cx, |state, cx| state.reset_credentials(cx))?
887 .await
888 })
889 .detach_and_log_err(cx);
890 }
891
892 fn make_text_style(&self, cx: &Context<Self>) -> TextStyle {
893 let settings = ThemeSettings::get_global(cx);
894 TextStyle {
895 color: cx.theme().colors().text,
896 font_family: settings.ui_font.family.clone(),
897 font_features: settings.ui_font.features.clone(),
898 font_fallbacks: settings.ui_font.fallbacks.clone(),
899 font_size: rems(0.875).into(),
900 font_weight: settings.ui_font.weight,
901 font_style: FontStyle::Normal,
902 line_height: relative(1.3),
903 background_color: None,
904 underline: None,
905 strikethrough: None,
906 white_space: WhiteSpace::Normal,
907 text_overflow: None,
908 text_align: Default::default(),
909 line_clamp: None,
910 }
911 }
912
913 fn render_aa_id_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
914 let text_style = self.make_text_style(cx);
915
916 EditorElement::new(
917 &self.access_key_id_editor,
918 EditorStyle {
919 background: cx.theme().colors().editor_background,
920 local_player: cx.theme().players().local(),
921 text: text_style,
922 ..Default::default()
923 },
924 )
925 }
926
927 fn render_sk_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
928 let text_style = self.make_text_style(cx);
929
930 EditorElement::new(
931 &self.secret_access_key_editor,
932 EditorStyle {
933 background: cx.theme().colors().editor_background,
934 local_player: cx.theme().players().local(),
935 text: text_style,
936 ..Default::default()
937 },
938 )
939 }
940
941 fn render_region_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
942 let text_style = self.make_text_style(cx);
943
944 EditorElement::new(
945 &self.region_editor,
946 EditorStyle {
947 background: cx.theme().colors().editor_background,
948 local_player: cx.theme().players().local(),
949 text: text_style,
950 ..Default::default()
951 },
952 )
953 }
954
955 fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
956 !self.state.read(cx).is_authenticated()
957 }
958}
959
960impl Render for ConfigurationView {
961 fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
962 let env_var_set = self.state.read(cx).credentials_from_env;
963 let bg_color = cx.theme().colors().editor_background;
964 let border_color = cx.theme().colors().border_variant;
965 let input_base_styles = || {
966 h_flex()
967 .w_full()
968 .px_2()
969 .py_1()
970 .bg(bg_color)
971 .border_1()
972 .border_color(border_color)
973 .rounded_sm()
974 };
975
976 if self.load_credentials_task.is_some() {
977 div().child(Label::new("Loading credentials...")).into_any()
978 } else if self.should_render_editor(cx) {
979 v_flex()
980 .size_full()
981 .on_action(cx.listener(ConfigurationView::save_credentials))
982 .child(Label::new("To use Zed's assistant with Bedrock, you need to add the Access Key ID, Secret Access Key and AWS Region. Follow these steps:"))
983 .child(
984 List::new()
985 .child(
986 InstructionListItem::new(
987 "Start by",
988 Some("creating a user and security credentials"),
989 Some("https://us-east-1.console.aws.amazon.com/iam/home")
990 )
991 )
992 .child(
993 InstructionListItem::new(
994 "Grant that user permissions according to this documentation:",
995 Some("Prerequisites"),
996 Some("https://docs.aws.amazon.com/bedrock/latest/userguide/inference-prereq.html")
997 )
998 )
999 .child(
1000 InstructionListItem::new(
1001 "Select the models you would like access to:",
1002 Some("Bedrock Model Catalog"),
1003 Some("https://us-east-1.console.aws.amazon.com/bedrock/home?region=us-east-1#/modelaccess")
1004 )
1005 )
1006 .child(
1007 InstructionListItem::text_only("Fill the fields below and hit enter to start using the assistant")
1008 )
1009 )
1010 .child(
1011 v_flex()
1012 .my_2()
1013 .gap_1p5()
1014 .child(
1015 v_flex()
1016 .gap_0p5()
1017 .child(Label::new("Access Key ID").size(LabelSize::Small))
1018 .child(
1019 input_base_styles().child(self.render_aa_id_editor(cx))
1020 )
1021 )
1022 .child(
1023 v_flex()
1024 .gap_0p5()
1025 .child(Label::new("Secret Access Key").size(LabelSize::Small))
1026 .child(
1027 input_base_styles().child(self.render_sk_editor(cx))
1028 )
1029 )
1030 .child(
1031 v_flex()
1032 .gap_0p5()
1033 .child(Label::new("Region").size(LabelSize::Small))
1034 .child(
1035 input_base_styles().child(self.render_region_editor(cx))
1036 )
1037 )
1038 )
1039 .child(
1040 Label::new(
1041 format!("You can also assign the {ZED_BEDROCK_ACCESS_KEY_ID_VAR}, {ZED_BEDROCK_SECRET_ACCESS_KEY_VAR}, and {ZED_BEDROCK_REGION_VAR} environment variables and restart Zed."),
1042 )
1043 .size(LabelSize::Small)
1044 .color(Color::Muted),
1045 )
1046 .into_any()
1047 } else {
1048 h_flex()
1049 .size_full()
1050 .justify_between()
1051 .child(
1052 h_flex()
1053 .gap_1()
1054 .child(Icon::new(IconName::Check).color(Color::Success))
1055 .child(Label::new(if env_var_set {
1056 format!("Access Key ID is set in {ZED_BEDROCK_ACCESS_KEY_ID_VAR}, Secret Key is set in {ZED_BEDROCK_SECRET_ACCESS_KEY_VAR}, Region is set in {ZED_BEDROCK_REGION_VAR} environment variables.")
1057 } else {
1058 "Credentials configured.".to_string()
1059 })),
1060 )
1061 .child(
1062 Button::new("reset-key", "Reset key")
1063 .icon(Some(IconName::Trash))
1064 .icon_size(IconSize::Small)
1065 .icon_position(IconPosition::Start)
1066 .disabled(env_var_set)
1067 .when(env_var_set, |this| {
1068 this.tooltip(Tooltip::text(format!("To reset your credentials, unset the {ZED_BEDROCK_ACCESS_KEY_ID_VAR}, {ZED_BEDROCK_SECRET_ACCESS_KEY_VAR}, and {ZED_BEDROCK_REGION_VAR} environment variables.")))
1069 })
1070 .on_click(cx.listener(|this, _, window, cx| this.reset_credentials(window, cx))),
1071 )
1072 .into_any()
1073 }
1074 }
1075}