extension: Update DAP extension API (#32448)

- DAP schemas will be stored in `debug_adapters_schemas` subdirectory in
extension work dir.
- Added Debug Config integration and such.

Release Notes:

- N/A

crates/extension_host/src/wasm_host/wit.rs

@@ -7,10 +7,14 @@ mod since_v0_3_0;
 mod since_v0_4_0;
 mod since_v0_5_0;
 mod since_v0_6_0;
+use dap::DebugRequest;
 use extension::{DebugTaskDefinition, KeyValueStoreDelegate, WorktreeDelegate};
 use language::LanguageName;
 use lsp::LanguageServerName;
 use release_channel::ReleaseChannel;
+use task::{DebugScenario, SpawnInTerminal, TaskTemplate, ZedDebugConfig};
+
+use crate::wasm_host::wit::since_v0_6_0::dap::StartDebuggingRequestArgumentsRequest;
 
 use super::{WasmState, wasm_engine};
 use anyhow::{Context as _, Result, anyhow};
@@ -922,18 +926,88 @@ impl Extension {
             _ => anyhow::bail!("`get_dap_binary` not available prior to v0.6.0"),
         }
     }
-
-    pub async fn call_dap_schema(&self, store: &mut Store<WasmState>) -> Result<String, String> {
+    pub async fn call_dap_request_kind(
+        &self,
+        store: &mut Store<WasmState>,
+        adapter_name: Arc<str>,
+        config: serde_json::Value,
+    ) -> Result<Result<StartDebuggingRequestArgumentsRequest, String>> {
         match self {
             Extension::V0_6_0(ext) => {
-                let schema = ext
-                    .call_dap_schema(store)
-                    .await
-                    .map_err(|err| err.to_string())?;
+                let config =
+                    serde_json::to_string(&config).context("Adapter config is not a valid JSON")?;
+                let dap_binary = ext
+                    .call_dap_request_kind(store, &adapter_name, &config)
+                    .await?
+                    .map_err(|e| anyhow!("{e:?}"))?;
 
-                schema
+                Ok(Ok(dap_binary))
             }
-            _ => Err("`get_dap_binary` not available prior to v0.6.0".to_string()),
+            _ => anyhow::bail!("`dap_request_kind` not available prior to v0.6.0"),
+        }
+    }
+    pub async fn call_dap_config_to_scenario(
+        &self,
+        store: &mut Store<WasmState>,
+        config: ZedDebugConfig,
+        resource: Resource<Arc<dyn WorktreeDelegate>>,
+    ) -> Result<Result<DebugScenario, String>> {
+        match self {
+            Extension::V0_6_0(ext) => {
+                let config = config.into();
+                let dap_binary = ext
+                    .call_dap_config_to_scenario(store, &config, resource)
+                    .await?
+                    .map_err(|e| anyhow!("{e:?}"))?;
+
+                Ok(Ok(dap_binary.try_into()?))
+            }
+            _ => anyhow::bail!("`dap_config_to_scenario` not available prior to v0.6.0"),
+        }
+    }
+    pub async fn call_dap_locator_create_scenario(
+        &self,
+        store: &mut Store<WasmState>,
+        locator_name: String,
+        build_config_template: TaskTemplate,
+        resolved_label: String,
+        debug_adapter_name: String,
+    ) -> Result<Option<DebugScenario>> {
+        match self {
+            Extension::V0_6_0(ext) => {
+                let build_config_template = build_config_template.into();
+                let dap_binary = ext
+                    .call_dap_locator_create_scenario(
+                        store,
+                        &locator_name,
+                        &build_config_template,
+                        &resolved_label,
+                        &debug_adapter_name,
+                    )
+                    .await?;
+
+                Ok(dap_binary.map(TryInto::try_into).transpose()?)
+            }
+            _ => anyhow::bail!("`dap_locator_create_scenario` not available prior to v0.6.0"),
+        }
+    }
+    pub async fn call_run_dap_locator(
+        &self,
+        store: &mut Store<WasmState>,
+        locator_name: String,
+        resolved_build_task: SpawnInTerminal,
+    ) -> Result<Result<DebugRequest, String>> {
+        match self {
+            Extension::V0_6_0(ext) => {
+                let build_config_template = resolved_build_task.into();
+                let dap_request = ext
+                    .call_run_dap_locator(store, &locator_name, &build_config_template)
+                    .await?
+                    .map_err(|e| anyhow!("{e:?}"))?;
+
+                Ok(Ok(dap_request.into()))
+            }
+            _ => anyhow::bail!("`dap_locator_create_scenario` not available prior to v0.6.0"),
         }
     }
 }

crates/extension_host/src/wasm_host/wit/since_v0_6_0.rs

@@ -1,7 +1,7 @@
 use crate::wasm_host::wit::since_v0_6_0::{
     dap::{
-        StartDebuggingRequestArguments, StartDebuggingRequestArgumentsRequest, TcpArguments,
-        TcpArgumentsTemplate,
+        AttachRequest, BuildTaskDefinition, BuildTaskDefinitionTemplatePayload, LaunchRequest,
+        StartDebuggingRequestArguments, TcpArguments, TcpArgumentsTemplate,
     },
     slash_command::SlashCommandOutputSection,
 };
@@ -18,6 +18,7 @@ use extension::{
 };
 use futures::{AsyncReadExt, lock::Mutex};
 use futures::{FutureExt as _, io::BufReader};
+use gpui::SharedString;
 use language::{BinaryStatus, LanguageName, language_settings::AllLanguageSettings};
 use project::project_settings::ProjectSettings;
 use semantic_version::SemanticVersion;
@@ -25,8 +26,10 @@ use std::{
     env,
     net::Ipv4Addr,
     path::{Path, PathBuf},
+    str::FromStr,
     sync::{Arc, OnceLock},
 };
+use task::{SpawnInTerminal, ZedDebugConfig};
 use util::{archive::extract_zip, maybe};
 use wasmtime::component::{Linker, Resource};
 
@@ -119,6 +122,16 @@ impl From<extension::TcpArgumentsTemplate> for TcpArgumentsTemplate {
     }
 }
 
+impl From<TcpArgumentsTemplate> for extension::TcpArgumentsTemplate {
+    fn from(value: TcpArgumentsTemplate) -> Self {
+        Self {
+            host: value.host.map(Ipv4Addr::from_bits),
+            port: value.port,
+            timeout: value.timeout,
+        }
+    }
+}
+
 impl TryFrom<extension::DebugTaskDefinition> for DebugTaskDefinition {
     type Error = anyhow::Error;
     fn try_from(value: extension::DebugTaskDefinition) -> Result<Self, Self::Error> {
@@ -131,6 +144,71 @@ impl TryFrom<extension::DebugTaskDefinition> for DebugTaskDefinition {
     }
 }
 
+impl From<task::DebugRequest> for DebugRequest {
+    fn from(value: task::DebugRequest) -> Self {
+        match value {
+            task::DebugRequest::Launch(launch_request) => Self::Launch(launch_request.into()),
+            task::DebugRequest::Attach(attach_request) => Self::Attach(attach_request.into()),
+        }
+    }
+}
+
+impl From<DebugRequest> for task::DebugRequest {
+    fn from(value: DebugRequest) -> Self {
+        match value {
+            DebugRequest::Launch(launch_request) => Self::Launch(launch_request.into()),
+            DebugRequest::Attach(attach_request) => Self::Attach(attach_request.into()),
+        }
+    }
+}
+
+impl From<task::LaunchRequest> for LaunchRequest {
+    fn from(value: task::LaunchRequest) -> Self {
+        Self {
+            program: value.program,
+            cwd: value.cwd.map(|p| p.to_string_lossy().into_owned()),
+            args: value.args,
+            envs: value.env.into_iter().collect(),
+        }
+    }
+}
+
+impl From<task::AttachRequest> for AttachRequest {
+    fn from(value: task::AttachRequest) -> Self {
+        Self {
+            process_id: value.process_id,
+        }
+    }
+}
+
+impl From<LaunchRequest> for task::LaunchRequest {
+    fn from(value: LaunchRequest) -> Self {
+        Self {
+            program: value.program,
+            cwd: value.cwd.map(|p| p.into()),
+            args: value.args,
+            env: value.envs.into_iter().collect(),
+        }
+    }
+}
+impl From<AttachRequest> for task::AttachRequest {
+    fn from(value: AttachRequest) -> Self {
+        Self {
+            process_id: value.process_id,
+        }
+    }
+}
+
+impl From<ZedDebugConfig> for DebugConfig {
+    fn from(value: ZedDebugConfig) -> Self {
+        Self {
+            label: value.label.into(),
+            adapter: value.adapter.into(),
+            request: value.request.into(),
+            stop_on_entry: value.stop_on_entry,
+        }
+    }
+}
 impl TryFrom<DebugAdapterBinary> for extension::DebugAdapterBinary {
     type Error = anyhow::Error;
     fn try_from(value: DebugAdapterBinary) -> Result<Self, Self::Error> {
@@ -145,6 +223,94 @@ impl TryFrom<DebugAdapterBinary> for extension::DebugAdapterBinary {
     }
 }
 
+impl From<BuildTaskDefinition> for extension::BuildTaskDefinition {
+    fn from(value: BuildTaskDefinition) -> Self {
+        match value {
+            BuildTaskDefinition::ByName(name) => Self::ByName(name.into()),
+            BuildTaskDefinition::Template(build_task_template) => Self::Template {
+                task_template: build_task_template.template.into(),
+                locator_name: build_task_template.locator_name.map(SharedString::from),
+            },
+        }
+    }
+}
+
+impl From<extension::BuildTaskDefinition> for BuildTaskDefinition {
+    fn from(value: extension::BuildTaskDefinition) -> Self {
+        match value {
+            extension::BuildTaskDefinition::ByName(name) => Self::ByName(name.into()),
+            extension::BuildTaskDefinition::Template {
+                task_template,
+                locator_name,
+            } => Self::Template(BuildTaskDefinitionTemplatePayload {
+                template: task_template.into(),
+                locator_name: locator_name.map(String::from),
+            }),
+        }
+    }
+}
+impl From<BuildTaskTemplate> for extension::BuildTaskTemplate {
+    fn from(value: BuildTaskTemplate) -> Self {
+        Self {
+            label: value.label,
+            command: value.command,
+            args: value.args,
+            env: value.env.into_iter().collect(),
+            cwd: value.cwd,
+            ..Default::default()
+        }
+    }
+}
+impl From<extension::BuildTaskTemplate> for BuildTaskTemplate {
+    fn from(value: extension::BuildTaskTemplate) -> Self {
+        Self {
+            label: value.label,
+            command: value.command,
+            args: value.args,
+            env: value.env.into_iter().collect(),
+            cwd: value.cwd,
+        }
+    }
+}
+
+impl TryFrom<DebugScenario> for extension::DebugScenario {
+    type Error = anyhow::Error;
+
+    fn try_from(value: DebugScenario) -> std::result::Result<Self, Self::Error> {
+        Ok(Self {
+            adapter: value.adapter.into(),
+            label: value.label.into(),
+            build: value.build.map(Into::into),
+            config: serde_json::Value::from_str(&value.config)?,
+            tcp_connection: value.tcp_connection.map(Into::into),
+        })
+    }
+}
+
+impl From<extension::DebugScenario> for DebugScenario {
+    fn from(value: extension::DebugScenario) -> Self {
+        Self {
+            adapter: value.adapter.into(),
+            label: value.label.into(),
+            build: value.build.map(Into::into),
+            config: value.config.to_string(),
+            tcp_connection: value.tcp_connection.map(Into::into),
+        }
+    }
+}
+
+impl From<SpawnInTerminal> for ResolvedTask {
+    fn from(value: SpawnInTerminal) -> Self {
+        Self {
+            label: value.label,
+            command: value.command,
+            args: value.args,
+            env: value.env.into_iter().collect(),
+            cwd: value.cwd.map(|s| s.to_string_lossy().into_owned()),
+        }
+    }
+}
+
 impl From<CodeLabel> for extension::CodeLabel {
     fn from(value: CodeLabel) -> Self {
         Self {