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    <title>topic v2API files/download で range を指定するとおかしい in 質問する</title>
    <link>https://www.dropboxforum.com/t5/%E8%B3%AA%E5%95%8F%E3%81%99%E3%82%8B/v2API-files-download-%E3%81%A7-range-%E3%82%92%E6%8C%87%E5%AE%9A%E3%81%99%E3%82%8B%E3%81%A8%E3%81%8A%E3%81%8B%E3%81%97%E3%81%84/m-p/679368#M6403</link>
    <description>&lt;P&gt;v2 api の files/download で、range を指定すると変な値が返ってくるようです。&lt;BR /&gt;linux と windows でやってみましたが、結果は同様でした。&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;ルートにサンプルの milky-way-nasa.jpg をおいて、アクセスしてみた結果です。&lt;/P&gt;&lt;P&gt;余計な「Application/Octet-Stream...」が挟まってて、データが壊れています。&lt;/P&gt;&lt;P&gt;Range ヘッダがなければ問題なくダウンロードできることは確認済みです。&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;同じ症状の方いらっしゃいますか？&lt;/P&gt;&lt;P&gt;また、回避方法ありますでしょうか？&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;$ curl -X POST &lt;A href="https://content.dropboxapi.com/2/files/download" target="_blank" rel="noopener"&gt;https://content.dropboxapi.com/2/files/download&lt;/A&gt; --header 'Authorization: Bearer ***TOKEN_HERE***' --header 'Dropbox-API-Arg: {"path":"/milky-way-nasa.jpg"}' --header 'Range: bytes=1-100' -v | od -xc&lt;BR /&gt;* About to connect() to content.dropboxapi.com port 443 (#0)&lt;BR /&gt;* Trying 162.125.80.14...&lt;BR /&gt;* Connected to content.dropboxapi.com (162.125.80.14) port 443 (#0)&lt;BR /&gt;* Initializing NSS with certpath: sql:/etc/pki/nssdb&lt;BR /&gt;* CAfile: /etc/pki/tls/certs/ca-bundle.crt&lt;BR /&gt;CApath: none&lt;BR /&gt;* SSL connection using TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256&lt;BR /&gt;* Server certificate:&lt;BR /&gt;* subject: CN=content.dropboxapi.com,O="Dropbox, Inc",L=San Francisco,ST=California,C=US,serialNumber=4348296,businessCategory=Private Organization,incorporationState=Delaware,incorporationCountry=US&lt;BR /&gt;* start date: Jan 31 00:00:00 2023 GMT&lt;BR /&gt;* expire date: Feb 11 23:59:59 2024 GMT&lt;BR /&gt;* common name: content.dropboxapi.com&lt;BR /&gt;* issuer: CN=DigiCert SHA2 Extended Validation Server CA,OU=&lt;A href="http://www.digicert.com,O=DigiCert" target="_blank" rel="noopener"&gt;www.digicert.com,O=DigiCert&lt;/A&gt; Inc,C=US&lt;BR /&gt;0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0&amp;gt; POST /2/files/download HTTP/1.1&lt;BR /&gt;&amp;gt; User-Agent: curl/7.29.0&lt;BR /&gt;&amp;gt; Host: content.dropboxapi.com&lt;BR /&gt;&amp;gt; Accept: */*&lt;BR /&gt;&amp;gt; Authorization: Bearer sl.BdIPAD8mebkKsoAhVt95bH-xq8Wuj9KkOItnkFuY6D1utYKXgpKJOU7V0Y6XvxaqyBXOQzeJj27B6ZeTT3Pm8c9lALQun2g6lMQMn1n_cgezEQHPL0olVcdfBRhP7CyEuiQfpkXq:JPN&lt;BR /&gt;&amp;gt; Dropbox-API-Arg: {"path":"/milky-way-nasa.jpg"}&lt;BR /&gt;&amp;gt; Range: bytes=1-100&lt;BR /&gt;&amp;gt;&lt;BR /&gt;&amp;lt; HTTP/1.1 206 Partial Content&lt;BR /&gt;&amp;lt; Accept-Ranges: bytes&lt;BR /&gt;&amp;lt; Content-Range: bytes 1-100/9711423&lt;BR /&gt;&amp;lt; Content-Security-Policy: sandbox allow-forms allow-scripts&lt;BR /&gt;&amp;lt; Dropbox-Api-Result: {"name": "milky-way-nasa.jpg", "path_lower": "/milky-way-nasa.jpg", "path_display": "/milky-way-nasa.jpg", "id": "id:Pga20VJ8QAIAAAAAAAAAdA", "client_modified": "2022-11-17T13:54:39Z", "server_modified": "2022-11-17T13:54:39Z", "rev": "5edaaee2fb10d9c898461", "size": 9711423, "media_info": {".tag": "metadata", "metadata": {".tag": "photo", "dimensions": {"height": 2525, "width": 3501}, "time_taken": "2006-01-09T08:35:55Z"}}, "is_downloadable": true, "content_hash": "485291fa0ee50c016982abbfa943957bcd231aae0492ccbaa22c58e3997b35e0"}&lt;BR /&gt;&amp;lt; Etag: W/"5edaaee2fb10d9c898461"&lt;BR /&gt;&amp;lt; Original-Content-Length: 100&lt;BR /&gt;&amp;lt; Content-Type: application/grpc&lt;BR /&gt;&amp;lt; Accept-Encoding: identity,gzip&lt;BR /&gt;&amp;lt; Date: Tue, 25 Apr 2023 08:11:19 GMT&lt;BR /&gt;&amp;lt; Server: envoy&lt;BR /&gt;&amp;lt; Strict-Transport-Security: max-age=31536000; includeSubDomains; preload&lt;BR /&gt;&amp;lt; X-Robots-Tag: noindex, nofollow, noimageindex&lt;BR /&gt;&amp;lt; Content-Length: 100&lt;BR /&gt;&amp;lt; X-Dropbox-Response-Origin: far_remote&lt;BR /&gt;&amp;lt; X-Dropbox-Request-Id: 6e5c9a18d56b46c9981563de8ab816a8&lt;BR /&gt;&amp;lt;&lt;BR /&gt;* Connection #0 to host content.dropboxapi.com left intact&lt;BR /&gt;0000000 0000 0000 0a83 0180 180a 7061 6c70 6369&lt;BR /&gt;\0 \0 \0 \0 203 \n 200 001 \n 030 a p p l i c&lt;BR /&gt;0000020 7461 6f69 2f6e 636f 6574 2d74 7473 6572&lt;BR /&gt;a t i o n / o c t e t - s t r e&lt;BR /&gt;0000040 6d61 6412 ffd8 00e0 4a10 4946 0046 0101&lt;BR /&gt;a m 022 d 330 377 340 \0 020 J F I F \0 001 001&lt;BR /&gt;0000060 0001 0048 0048 ff00 1ee1 457a 6978 0066&lt;BR /&gt;001 \0 H \0 H \0 \0 377 341 036 z E x i f \0&lt;BR /&gt;0000100 4900 2a49 0800 0000 0e00 0000 0301 0100&lt;BR /&gt;\0 I I * \0 \b \0 \0 \0 016 \0 \0 001 003 \0 001&lt;BR /&gt;0000120 0000 5a00 001b 0100 0301 0100 0000 ba00&lt;BR /&gt;\0 \0 \0 Z 033 \0 \0 001 001 003 \0 001 \0 \0 \0 272&lt;BR /&gt;0000140 0013 0200&lt;BR /&gt;023 \0 \0 002&lt;BR /&gt;0000144&lt;/P&gt;</description>
    <pubDate>Tue, 25 Apr 2023 08:32:50 GMT</pubDate>
    <dc:creator>gucchi</dc:creator>
    <dc:date>2023-04-25T08:32:50Z</dc:date>
    <item>
      <title>v2API files/download で range を指定するとおかしい</title>
      <link>https://www.dropboxforum.com/t5/%E8%B3%AA%E5%95%8F%E3%81%99%E3%82%8B/v2API-files-download-%E3%81%A7-range-%E3%82%92%E6%8C%87%E5%AE%9A%E3%81%99%E3%82%8B%E3%81%A8%E3%81%8A%E3%81%8B%E3%81%97%E3%81%84/m-p/679368#M6403</link>
      <description>&lt;P&gt;v2 api の files/download で、range を指定すると変な値が返ってくるようです。&lt;BR /&gt;linux と windows でやってみましたが、結果は同様でした。&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;ルートにサンプルの milky-way-nasa.jpg をおいて、アクセスしてみた結果です。&lt;/P&gt;&lt;P&gt;余計な「Application/Octet-Stream...」が挟まってて、データが壊れています。&lt;/P&gt;&lt;P&gt;Range ヘッダがなければ問題なくダウンロードできることは確認済みです。&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;同じ症状の方いらっしゃいますか？&lt;/P&gt;&lt;P&gt;また、回避方法ありますでしょうか？&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;$ curl -X POST &lt;A href="https://content.dropboxapi.com/2/files/download" target="_blank" rel="noopener"&gt;https://content.dropboxapi.com/2/files/download&lt;/A&gt; --header 'Authorization: Bearer ***TOKEN_HERE***' --header 'Dropbox-API-Arg: {"path":"/milky-way-nasa.jpg"}' --header 'Range: bytes=1-100' -v | od -xc&lt;BR /&gt;* About to connect() to content.dropboxapi.com port 443 (#0)&lt;BR /&gt;* Trying 162.125.80.14...&lt;BR /&gt;* Connected to content.dropboxapi.com (162.125.80.14) port 443 (#0)&lt;BR /&gt;* Initializing NSS with certpath: sql:/etc/pki/nssdb&lt;BR /&gt;* CAfile: /etc/pki/tls/certs/ca-bundle.crt&lt;BR /&gt;CApath: none&lt;BR /&gt;* SSL connection using TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256&lt;BR /&gt;* Server certificate:&lt;BR /&gt;* subject: CN=content.dropboxapi.com,O="Dropbox, Inc",L=San Francisco,ST=California,C=US,serialNumber=4348296,businessCategory=Private Organization,incorporationState=Delaware,incorporationCountry=US&lt;BR /&gt;* start date: Jan 31 00:00:00 2023 GMT&lt;BR /&gt;* expire date: Feb 11 23:59:59 2024 GMT&lt;BR /&gt;* common name: content.dropboxapi.com&lt;BR /&gt;* issuer: CN=DigiCert SHA2 Extended Validation Server CA,OU=&lt;A href="http://www.digicert.com,O=DigiCert" target="_blank" rel="noopener"&gt;www.digicert.com,O=DigiCert&lt;/A&gt; Inc,C=US&lt;BR /&gt;0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0&amp;gt; POST /2/files/download HTTP/1.1&lt;BR /&gt;&amp;gt; User-Agent: curl/7.29.0&lt;BR /&gt;&amp;gt; Host: content.dropboxapi.com&lt;BR /&gt;&amp;gt; Accept: */*&lt;BR /&gt;&amp;gt; Authorization: Bearer sl.BdIPAD8mebkKsoAhVt95bH-xq8Wuj9KkOItnkFuY6D1utYKXgpKJOU7V0Y6XvxaqyBXOQzeJj27B6ZeTT3Pm8c9lALQun2g6lMQMn1n_cgezEQHPL0olVcdfBRhP7CyEuiQfpkXq:JPN&lt;BR /&gt;&amp;gt; Dropbox-API-Arg: {"path":"/milky-way-nasa.jpg"}&lt;BR /&gt;&amp;gt; Range: bytes=1-100&lt;BR /&gt;&amp;gt;&lt;BR /&gt;&amp;lt; HTTP/1.1 206 Partial Content&lt;BR /&gt;&amp;lt; Accept-Ranges: bytes&lt;BR /&gt;&amp;lt; Content-Range: bytes 1-100/9711423&lt;BR /&gt;&amp;lt; Content-Security-Policy: sandbox allow-forms allow-scripts&lt;BR /&gt;&amp;lt; Dropbox-Api-Result: {"name": "milky-way-nasa.jpg", "path_lower": "/milky-way-nasa.jpg", "path_display": "/milky-way-nasa.jpg", "id": "id:Pga20VJ8QAIAAAAAAAAAdA", "client_modified": "2022-11-17T13:54:39Z", "server_modified": "2022-11-17T13:54:39Z", "rev": "5edaaee2fb10d9c898461", "size": 9711423, "media_info": {".tag": "metadata", "metadata": {".tag": "photo", "dimensions": {"height": 2525, "width": 3501}, "time_taken": "2006-01-09T08:35:55Z"}}, "is_downloadable": true, "content_hash": "485291fa0ee50c016982abbfa943957bcd231aae0492ccbaa22c58e3997b35e0"}&lt;BR /&gt;&amp;lt; Etag: W/"5edaaee2fb10d9c898461"&lt;BR /&gt;&amp;lt; Original-Content-Length: 100&lt;BR /&gt;&amp;lt; Content-Type: application/grpc&lt;BR /&gt;&amp;lt; Accept-Encoding: identity,gzip&lt;BR /&gt;&amp;lt; Date: Tue, 25 Apr 2023 08:11:19 GMT&lt;BR /&gt;&amp;lt; Server: envoy&lt;BR /&gt;&amp;lt; Strict-Transport-Security: max-age=31536000; includeSubDomains; preload&lt;BR /&gt;&amp;lt; X-Robots-Tag: noindex, nofollow, noimageindex&lt;BR /&gt;&amp;lt; Content-Length: 100&lt;BR /&gt;&amp;lt; X-Dropbox-Response-Origin: far_remote&lt;BR /&gt;&amp;lt; X-Dropbox-Request-Id: 6e5c9a18d56b46c9981563de8ab816a8&lt;BR /&gt;&amp;lt;&lt;BR /&gt;* Connection #0 to host content.dropboxapi.com left intact&lt;BR /&gt;0000000 0000 0000 0a83 0180 180a 7061 6c70 6369&lt;BR /&gt;\0 \0 \0 \0 203 \n 200 001 \n 030 a p p l i c&lt;BR /&gt;0000020 7461 6f69 2f6e 636f 6574 2d74 7473 6572&lt;BR /&gt;a t i o n / o c t e t - s t r e&lt;BR /&gt;0000040 6d61 6412 ffd8 00e0 4a10 4946 0046 0101&lt;BR /&gt;a m 022 d 330 377 340 \0 020 J F I F \0 001 001&lt;BR /&gt;0000060 0001 0048 0048 ff00 1ee1 457a 6978 0066&lt;BR /&gt;001 \0 H \0 H \0 \0 377 341 036 z E x i f \0&lt;BR /&gt;0000100 4900 2a49 0800 0000 0e00 0000 0301 0100&lt;BR /&gt;\0 I I * \0 \b \0 \0 \0 016 \0 \0 001 003 \0 001&lt;BR /&gt;0000120 0000 5a00 001b 0100 0301 0100 0000 ba00&lt;BR /&gt;\0 \0 \0 Z 033 \0 \0 001 001 003 \0 001 \0 \0 \0 272&lt;BR /&gt;0000140 0013 0200&lt;BR /&gt;023 \0 \0 002&lt;BR /&gt;0000144&lt;/P&gt;</description>
      <pubDate>Tue, 25 Apr 2023 08:32:50 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/%E8%B3%AA%E5%95%8F%E3%81%99%E3%82%8B/v2API-files-download-%E3%81%A7-range-%E3%82%92%E6%8C%87%E5%AE%9A%E3%81%99%E3%82%8B%E3%81%A8%E3%81%8A%E3%81%8B%E3%81%97%E3%81%84/m-p/679368#M6403</guid>
      <dc:creator>gucchi</dc:creator>
      <dc:date>2023-04-25T08:32:50Z</dc:date>
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