Tcl

Microsoft Graph -- List Users

See more Microsoft Graph Examples

Retrieve a list of Microsoft Graph user objects. Tcl

load ./chilkat.dll

set success 0

# ------------------------------------------------------------------------------------------------------
# See an easier way to do OAuth2 client credentials:
# Example using Automatic OAuth2 Client Credentials
# ------------------------------------------------------------------------------------------------------

# Get an access token with the required scope using client credentials...
# See How to Create Microsoft Graph App (in Azure Portal) for Client Credentials Authentication
set http [new_CkHttp]

set req [new_CkHttpRequest]

CkHttpRequest_AddParam $req "client_secret" "CLIENT_SECRET"
CkHttpRequest_AddParam $req "client_id" "CLIENT_ID"
CkHttpRequest_AddParam $req "scope" "https://graph.microsoft.com/.default"
CkHttpRequest_AddParam $req "grant_type" "client_credentials"

# Use your own tenant ID, for example 4d8fdd66-66d1-43b0-ae5c-e31b4b7de5cd
set url "https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/token"

CkHttpRequest_put_HttpVerb $req "POST"
CkHttpRequest_put_ContentType $req "application/x-www-form-urlencoded"

set resp [new_CkHttpResponse]

set success [CkHttp_HttpReq $http $url $req $resp]
if {$success == 0} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkHttp $http
    delete_CkHttpRequest $req
    delete_CkHttpResponse $resp
    exit
}

set statusCode [CkHttpResponse_get_StatusCode $resp]
puts "Response status code = $statusCode"

set json [new_CkJsonObject]

CkJsonObject_Load $json [CkHttpResponse_bodyStr $resp]

# -----------------------------------------------------
# Use the access token obtained from above.
# Note: We don't need to re-fetch a new access token every time.  An access token is valid 
# for some amount of time, typically an hour (3600 seconds)

# Use your previously obtained access token here:
CkHttp_put_AuthToken $http [CkJsonObject_stringOf $json "access_token"]

puts "access token: [CkHttp_authToken $http]"

set sbResponse [new_CkStringBuilder]

set success [CkHttp_QuickGetSb $http "https://graph.microsoft.com/v1.0/users" $sbResponse]
if {$success == 0} then {
    puts [CkHttp_lastErrorText $http]
    delete_CkHttp $http
    delete_CkHttpRequest $req
    delete_CkHttpResponse $resp
    delete_CkJsonObject $json
    delete_CkStringBuilder $sbResponse
    exit
}

CkJsonObject_LoadSb $json $sbResponse
CkJsonObject_put_EmitCompact $json 0

puts "Status code = [CkHttp_get_LastStatus $http]"
if {[CkHttp_get_LastStatus $http] != 200} then {
    puts [CkJsonObject_emit $json]
    puts "Failed."
}

puts [CkJsonObject_emit $json]

# Sample output
# {
#   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users",
#   "value": [
#     {
#       "@odata.id": "https://graph.microsoft.com/v2/6d8ddd66-68d1-43b0-af5c-e31b4b7dd5cd/directoryObjects/fca490d8-5918-4201-8079-c5dcbeafcdc9/Microsoft.DirectoryServices.User",
#       "businessPhones": [
#       ],
#       "displayName": "Joe Sample",
#       "givenName": "Joe",
#       "jobTitle": null,
#       "mail": null,
#       "mobilePhone": null,
#       "officeLocation": null,
#       "preferredLanguage": null,
#       "surname": "Sample",
#       "userPrincipalName": "admin_chilkatsoft.com#EXT#@adminchilkatsoft.onmicrosoft.com",
#       "id": "fca490d8-5918-4201-8079-c5dcbeafcdc9"
#     }
#   ]
# }

# Use this online tool to generate parsing code from sample JSON: 
# Generate Parsing Code from JSON

set odata_context [CkJsonObject_stringOf $json "\"@odata.context\""]
set i 0
set count_i [CkJsonObject_SizeOfArray $json "value"]
while {$i < $count_i} {
    CkJsonObject_put_I $json $i
    set odata_id [CkJsonObject_stringOf $json "value[i].\"@odata.id\""]
    set displayName [CkJsonObject_stringOf $json "value[i].displayName"]
    set givenName [CkJsonObject_stringOf $json "value[i].givenName"]
    set jobTitle [CkJsonObject_stringOf $json "value[i].jobTitle"]
    set mail [CkJsonObject_stringOf $json "value[i].mail"]
    set mobilePhone [CkJsonObject_stringOf $json "value[i].mobilePhone"]
    set officeLocation [CkJsonObject_stringOf $json "value[i].officeLocation"]
    set preferredLanguage [CkJsonObject_stringOf $json "value[i].preferredLanguage"]
    set surname [CkJsonObject_stringOf $json "value[i].surname"]
    set userPrincipalName [CkJsonObject_stringOf $json "value[i].userPrincipalName"]
    set id [CkJsonObject_stringOf $json "value[i].id"]
    set j 0
    set count_j [CkJsonObject_SizeOfArray $json "value[i].businessPhones"]
    while {$j < $count_j} {
        CkJsonObject_put_J $json $j
        set j [expr $j + 1]
    }
    set i [expr $i + 1]
}

delete_CkHttp $http
delete_CkHttpRequest $req
delete_CkHttpResponse $resp
delete_CkJsonObject $json
delete_CkStringBuilder $sbResponse