[SDK] Add refreshSession and migrate the session-pinned infra (#11381)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

src/view/com/composer/Composer.tsx

@@ -285,6 +285,12 @@ export const ComposePost = ({
   const pdsClient = usePdsClient()
   const queryClient = useQueryClient()
   const currentDid = currentAccount!.did
+  /*
+   * The host the video service-auth token is minted for. This is the same value
+   * that seeds the session's PDS routing, so the audience always matches the host
+   * the upload actually reaches; a mismatch would 401 the upload.
+   */
+  const currentDispatchUrl = currentAccount!.pdsUrl ?? currentAccount!.service
   const {closeComposer} = useComposerControls()
   const {t: l, i18n} = useLingui()
   const requireAltTextEnabled = useRequireAltTextEnabled()
@@ -479,7 +485,8 @@ export const ComposePost = ({
             },
           })
         },
-        agent,
+        pdsClient,
+        currentDispatchUrl,
         currentDid,
         abortController.signal,
         i18n,
@@ -489,7 +496,8 @@ export const ComposePost = ({
     [
       l,
       i18n,
-      agent,
+      pdsClient,
+      currentDispatchUrl,
       currentDid,
       composerDispatch,
       ax.metric,
@@ -661,7 +669,8 @@ export const ComposePost = ({
               },
             })
           },
-          agent,
+          pdsClient,
+          currentDispatchUrl,
           currentDid,
           abortController.signal,
           i18n,
@@ -677,7 +686,8 @@ export const ComposePost = ({
     [
       l,
       i18n,
-      agent,
+      pdsClient,
+      currentDispatchUrl,
       currentDid,
       composerDispatch,
       ax.metric,

src/view/com/composer/state/video.ts

@@ -1,5 +1,5 @@
 import {type ImagePickerAsset} from 'expo-image-picker'
-import {type AppBskyVideoDefs, type AtpAgent, type BlobRef} from '@atproto/api'
+import {type BlobRef, type Client} from '@atproto/lex'
 import {type I18n} from '@lingui/core'
 import {msg} from '@lingui/core/macro'
 
@@ -14,9 +14,10 @@ import {
 import {type VideoTelemetry} from '#/lib/media/video/telemetry'
 import {type CompressedVideo} from '#/lib/media/video/types'
 import {uploadVideo} from '#/lib/media/video/upload'
-import {createVideoAgent} from '#/lib/media/video/util'
+import {createTokenlessVideoServiceClient} from '#/lib/media/video/util'
 import {isNetworkError} from '#/lib/strings/errors'
 import {logger} from '#/logger'
+import {app} from '#/lexicons'
 import {
   advanceVideoProgress,
   didSkipVideoCompression,
@@ -56,7 +57,7 @@ export type VideoAction =
     }
   | {
       type: 'update_job_status'
-      jobStatus: AppBskyVideoDefs.JobStatus
+      jobStatus: app.bsky.video.defs.JobStatus
       signal: AbortSignal
     }
 
@@ -126,7 +127,7 @@ type ProcessingState = {
   asset: ImagePickerAsset
   video: CompressedVideo
   jobId: string
-  jobStatus: AppBskyVideoDefs.JobStatus | null
+  jobStatus: app.bsky.video.defs.JobStatus | null
   pendingPublish?: undefined
   telemetry: VideoTelemetry
   altText: string
@@ -295,7 +296,8 @@ function trunc2dp(num: number) {
 export async function processVideo(
   asset: ImagePickerAsset,
   dispatch: (action: VideoAction) => void,
-  agent: AtpAgent,
+  client: Client,
+  dispatchUrl: string | URL,
   did: string,
   signal: AbortSignal,
   i18n: I18n,
@@ -339,12 +341,13 @@ export async function processVideo(
     signal,
   })
 
-  let uploadResponse: AppBskyVideoDefs.JobStatus | undefined
+  let uploadResponse: app.bsky.video.defs.JobStatus | undefined
   try {
     telemetry.uploadStarted(video.size)
     uploadResponse = await uploadVideo({
       video,
-      agent,
+      client,
+      dispatchUrl,
       did,
       signal,
       i18n,
@@ -381,12 +384,14 @@ export async function processVideo(
       return // Exit async loop
     }
 
-    const videoAgent = createVideoAgent()
-    let status: AppBskyVideoDefs.JobStatus | undefined
+    const videoClient = createTokenlessVideoServiceClient()
+    let status: app.bsky.video.defs.JobStatus | undefined
     let blob: BlobRef | undefined
     try {
-      const response = await videoAgent.app.bsky.video.getJobStatus({jobId})
-      status = response.data.jobStatus
+      const response = await videoClient.call(app.bsky.video.getJobStatus, {
+        jobId,
+      })
+      status = response.jobStatus
       pollFailures = 0
 
       if (status.state === 'JOB_STATE_COMPLETED') {