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Ruby

SharePoint -- Get File Metadata (File Size, Last-Modified Date/Time, etc.)

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Demonstrates how to get a file's metdata, which includes the file size, last-modified date/time, name, server relative URL, etc.

Chilkat Ruby Downloads

Ruby
require 'chilkat'

success = false

# This requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

http = Chilkat::CkHttp.new()

# If SharePoint Windows classic authentication is used, then set the 
# Login, Password, LoginDomain, and NtlmAuth properties.
http.put_Login("SHAREPOINT_USERNAME")
http.put_Password("SHAREPOINT_PASSWORD")
http.put_LoginDomain("SHAREPOINT_NTLM_DOMAIN")
http.put_NtlmAuth(true)

# The more common case is to use SharePoint Online authentication (via the SPOIDCRL cookie).
# If so, do not set Login, Password, LoginDomain, and NtlmAuth, and instead
# establish the cookie as shown at SharePoint Online Authentication

# Indicate that we want a JSON reply
http.put_Accept("application/json;odata=verbose")
http.put_AcceptCharset("utf-8")

url = "https://SHAREPOINT_HTTPS_DOMAIN/_api/web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')"

jsonReply = http.quickGetStr(url)
if (http.get_LastMethodSuccess() == false)
    print http.lastErrorText() + "\n";
    exit
end

# Examine the file's metadata in JSON format.
json = Chilkat::CkJsonObject.new()
json.Load(jsonReply)
json.put_EmitCompact(false)

# Make sure it was a success response, and that we really have metadata.
# If it was an error response, then the JSON is error information..
if (http.get_LastStatus() != 200)
    print json.emit() + "\n";
    print "Failed." + "\n";
    exit
end

print json.emit() + "\n";

print "--------" + "\n";
print "Server relative URL: " + json.stringOf("d.ServerRelativeUrl") + "\n";

fileSize = json.IntOf("d.Length")
print "File Size = " + fileSize.to_s() + "\n";

lastmod = Chilkat::CkDateTime.new()
lastmod.SetFromTimestamp(json.stringOf("d.TimeLastModified"))

# Once we have the CkDateTime object, we can get the date/time in all sorts of formats:

# Get as a RFC822 GMT string:
bLocalTime = false
print lastmod.getAsRfc822(bLocalTime) + "\n";

# Get as an RFC822 string in the local timezone.
# (remember, the daylight savings that existed at the given time in the past is applied)
bLocalTime = true
print lastmod.getAsRfc822(bLocalTime) + "\n";

# Get as a 32-bit UNIX time (local or GMT..)
# The Unix time is number of seconds since the Epoch, 1970-01-01 00:00:00 +0000 (UTC). 
unixTime = lastmod.GetAsUnixTime(bLocalTime)
print "Unix time: " + unixTime.to_s() + "\n";

# One can also get the as a "DtObj" object for accessing the individual
# parts of the date/time, such as month, day, year, hour, minute, etc.
# The DtObj can be obtained in the GMT or local timezone:
dtObj = Chilkat::CkDtObj.new()
lastmod.ToDtObj(bLocalTime,dtObj)

if (lastmod.get_LastMethodSuccess() == false)
    print "This should never really happen!" + "\n";
    exit
end

print dtObj.get_Day().to_s() + "-" + dtObj.get_Month().to_s() + "-" + dtObj.get_Year().to_s() + " " + dtObj.get_Hour().to_s() + 
    ":" + dtObj.get_Minute().to_s() + ":" + dtObj.get_Second().to_s() + "\n";

# -------------------------------------------------
# The file's metadata look like this:

# { 
#   "d": { 
#     "__metadata": { 
#       "id": "Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')",
#       "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')",
#       "type": "SP.File"
#     },
#     "Author": { 
#       "__deferred": { 
#         "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/Author"
#       }
#     },
#     "CheckedOutByUser": { 
#       "__deferred": { 
#         "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/CheckedOutByUser"
#       }
#     },
#     "ListItemAllFields": { 
#       "__deferred": { 
#         "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/ListItemAllFields"
#       }
#     },
#     "LockedByUser": { 
#       "__deferred": { 
#         "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/LockedByUser"
#       }
#     },
#     "ModifiedBy": { 
#       "__deferred": { 
#         "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/ModifiedBy"
#       }
#     },
#     "Versions": { 
#       "__deferred": { 
#         "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/Versions"
#       }
#     },
#     "CheckInComment": "",
#     "CheckOutType": 2,
#     "ContentTag": "{E2F05E75-B3EF-4826-8284-E572D3628A7D},9,10",
#     "CustomizedPageStatus": 0,
#     "ETag": "\"{E2F05E75-B3EF-4826-8284-E572D3628A7D},9\"",
#     "Exists": true,
#     "Length": "21082",
#     "Level": 2,
#     "MajorVersion": 0,
#     "MinorVersion": 3,
#     "Name": "VCAC-document.docx",
#     "ServerRelativeUrl": "/Documents/VCAC-document.docx",
#     "TimeCreated": "2016-03-04T12:38:01Z",
#     "TimeLastModified": "2017-01-16T04:44:31Z",
#     "Title": "",
#     "UIVersion": 3,
#     "UIVersionLabel": "0.3"
#   }
# }
#