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(Visual FoxPro) Create a Temporary Public Link to a DropBox File

Get a temporary link to stream content of a file. This link will expire in four hours and afterwards you will get 410 Gone.

For more information, see https://www.dropbox.com/developers/documentation/http/documentation#files-get_temporary_link

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

LOCAL loHttp
LOCAL lnSuccess
LOCAL loJson
LOCAL loResp
LOCAL loSbResponseBody
LOCAL loJResp
LOCAL lnRespStatusCode
LOCAL lcTemplate_id
LOCAL j
LOCAL lnCount_j
LOCAL lcName
LOCAL lcValue
LOCAL lcMetadataName
LOCAL lcMetadataId
LOCAL lcMetadataClient_modified
LOCAL lcMetadataServer_modified
LOCAL lcMetadataRev
LOCAL lnMetadataSize
LOCAL lcMetadataPath_lower
LOCAL lcMetadataPath_display
LOCAL lnMetadataSharing_infoRead_only
LOCAL lcMetadataSharing_infoParent_shared_folder_id
LOCAL lcMetadataSharing_infoModified_by
LOCAL lnMetadataIs_downloadable
LOCAL lnMetadataHas_explicit_shared_members
LOCAL lcMetadataContent_hash
LOCAL lcLink
LOCAL i
LOCAL lnCount_i

* This example assumes the Chilkat API to have been previously unlocked.
* See Global Unlock Sample for sample code.

loHttp = CreateObject('Chilkat_9_5_0.Http')

* Implements the following CURL command:

* curl -X POST https://api.dropboxapi.com/2/files/get_temporary_link \
*     --header "Authorization: Bearer DROPBOX_ACCESS_TOKEN" \
*     --header "Content-Type: application/json" \
*     --data "{\"path\": \"/video.mp4\"}"

* Use this online tool to generate code from sample JSON:
* Generate Code to Create JSON

* The following JSON is sent in the request body.

* {
*   "path": "/video.mp4"
* }

loJson = CreateObject('Chilkat_9_5_0.JsonObject')
loJson.UpdateString("path","/video.mp4")

loHttp.SetRequestHeader("Authorization","Bearer DROPBOX_ACCESS_TOKEN")
loHttp.SetRequestHeader("Content-Type","application/json")

loResp = loHttp.PostJson3("https://api.dropboxapi.com/2/files/get_temporary_link","application/json",loJson)
IF (loHttp.LastMethodSuccess = 0) THEN
    ? loHttp.LastErrorText
    RELEASE loHttp
    RELEASE loJson
    CANCEL
ENDIF

loSbResponseBody = CreateObject('Chilkat_9_5_0.StringBuilder')
loResp.GetBodySb(loSbResponseBody)
loJResp = CreateObject('Chilkat_9_5_0.JsonObject')
loJResp.LoadSb(loSbResponseBody)
loJResp.EmitCompact = 0

? "Response Body:"
? loJResp.Emit()

lnRespStatusCode = loResp.StatusCode
? "Response Status Code = " + STR(lnRespStatusCode)
IF (lnRespStatusCode >= 400) THEN
    ? "Response Header:"
    ? loResp.Header
    ? "Failed."
    RELEASE loResp
    RELEASE loHttp
    RELEASE loJson
    RELEASE loSbResponseBody
    RELEASE loJResp
    CANCEL
ENDIF

RELEASE loResp

* Sample JSON response:
* (Sample code for parsing the JSON response is shown below)

* {
*   "metadata": {
*     "name": "Prime_Numbers.txt",
*     "id": "id:a4ayc_80_OEAAAAAAAAAXw",
*     "client_modified": "2015-05-12T15:50:38Z",
*     "server_modified": "2015-05-12T15:50:38Z",
*     "rev": "a1c10ce0dd78",
*     "size": 7212,
*     "path_lower": "/homework/math/prime_numbers.txt",
*     "path_display": "/Homework/math/Prime_Numbers.txt",
*     "sharing_info": {
*       "read_only": true,
*       "parent_shared_folder_id": "84528192421",
*       "modified_by": "dbid:AAH4f99T0taONIb-OurWxbNQ6ywGRopQngc"
*     },
*     "is_downloadable": true,
*     "property_groups": [
*       {
*         "template_id": "ptid:1a5n2i6d3OYEAAAAAAAAAYa",
*         "fields": [
*           {
*             "name": "Security Policy",
*             "value": "Confidential"
*           }
*         ]
*       }
*     ],
*     "has_explicit_shared_members": false,
*     "content_hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
*   },
*   "link": "https://dl.dropboxusercontent.com/apitl/1/YXNkZmFzZGcyMzQyMzI0NjU2NDU2NDU2"
* }

* Sample code for parsing the JSON response...
* Use the following online tool to generate parsing code from sample JSON:
* Generate Parsing Code from JSON

lcMetadataName = loJResp.StringOf("metadata.name")
lcMetadataId = loJResp.StringOf("metadata.id")
lcMetadataClient_modified = loJResp.StringOf("metadata.client_modified")
lcMetadataServer_modified = loJResp.StringOf("metadata.server_modified")
lcMetadataRev = loJResp.StringOf("metadata.rev")
lnMetadataSize = loJResp.IntOf("metadata.size")
lcMetadataPath_lower = loJResp.StringOf("metadata.path_lower")
lcMetadataPath_display = loJResp.StringOf("metadata.path_display")
lnMetadataSharing_infoRead_only = loJResp.BoolOf("metadata.sharing_info.read_only")
lcMetadataSharing_infoParent_shared_folder_id = loJResp.StringOf("metadata.sharing_info.parent_shared_folder_id")
lcMetadataSharing_infoModified_by = loJResp.StringOf("metadata.sharing_info.modified_by")
lnMetadataIs_downloadable = loJResp.BoolOf("metadata.is_downloadable")
lnMetadataHas_explicit_shared_members = loJResp.BoolOf("metadata.has_explicit_shared_members")
lcMetadataContent_hash = loJResp.StringOf("metadata.content_hash")
lcLink = loJResp.StringOf("link")
i = 0
lnCount_i = loJResp.SizeOfArray("metadata.property_groups")
DO WHILE i < lnCount_i
    loJResp.I = i
    lcTemplate_id = loJResp.StringOf("metadata.property_groups[i].template_id")
    j = 0
    lnCount_j = loJResp.SizeOfArray("metadata.property_groups[i].fields")
    DO WHILE j < lnCount_j
        loJResp.J = j
        lcName = loJResp.StringOf("metadata.property_groups[i].fields[j].name")
        lcValue = loJResp.StringOf("metadata.property_groups[i].fields[j].value")
        j = j + 1
    ENDDO
    i = i + 1
ENDDO

RELEASE loHttp
RELEASE loJson
RELEASE loSbResponseBody
RELEASE loJResp


 

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