Created by Jerry Wang, last modified on Oct 10, 2014

用Chrome打開webclient ui時，能觀察到形如uif_callbacl...crm_handle=CL_THTMLB_COLOR_UTIL的http 請求。

一個完整的例子其url如下:

https://:44354/sap/webcuif/uif_callback?sap-domainRelax=min&sap-syscmd=nocookie&crm_handler=CL_THTMLB_COLOR_UTIL&meth=gif&path=styling%2flshape%2fwchdr_bg.png&color=B7F94C&skin=DEFAULT

該url實際指向一個picture 文件:

http請求細節如下

• Request URL:
  https://:44354/sap/webcuif/uif_callback?sap-domainRelax=min&sap-syscmd=nocookie&crm_handler=CL_THTMLB_COLOR_UTIL&meth=gif&path=styling%2flshape%2fmountains.jpg&color=B7F94C&skin=DEFAULT
• Request Method: GET
• Status Code: 200 OK (from cache)
• Request Headersview source:

Accept:
image/webp,/;q=0.8
Accept-Encoding:
gzip,deflate
Accept-Language:
en-US,en;q=0.8
Cache-Control:
no-cache
Connection:
keep-alive
Cookie:
MYSAPSSO2=AjQxMDMBABhXAEEATgBHAEoARQBSACAAIAAgACAAIAACAAYwADAAMQADABBBAEcAMwAgACAAIAAgACAABAAYMgAwADEANAAxADAAMAA4ADEAMQAyADAABQAEAAAACAYAAlgACQACRQD%2fATQwggEwBgkqhkiG9w0BBwKgggEhMIIBHQIBATELMAkGBSsOAwIaBQAwCwYJKoZIhvcNAQcBMYH9MIH6AgEBMFAwRTELMAkGA1UEBhMCREUxDzANBgNVBAoTBlNBUC1BRzEMMAoGA1UECxMDQUczMRcwFQYDVQQDDA4qLndkZi5zYXAuY29ycAIHIBICGSAiUzAJBgUrDgMCGgUAoF0wGAYJKoZIhvcNAQkDMQsGCSqGSIb3DQEHATAcBgkqhkiG9w0BCQUxDxcNMTQxMDA4MTEyMDQ3WjAjBgkqhkiG9w0BCQQxFgQUnhAbI4WFGdriQ3k6DBUusuZukOEwCQYHKoZIzjgEAwQuMCwCFGcTdK0ZkKd6Zfv763R9Zh4jvtA2AhRTiD5zfzIG%2fKucMJohQLUib39ghg%3d%3d; SAP_SESSIONID_AG3_001=EqeFKVY2VOMH0URb9ged1iayardO3RHkj-o0QLWxct4%3d; sap-usercontext=sap-language=EN&sap-client=001
Host: :44354
Pragma:
no-cache
Referer:
https://:44354/SAP(====)/BC/BSP/SAP/thtmlb_styles/styles.css?sap-thtmlb-skin=DEFAULT&sap-thtmlb-rtl=&sap-thtmlb-visuals=X&sap-thtmlb-browser=safari&sap-thtmlb-exclude=&sap-thtmlb-css-date=00000000&sap-thtmlb-css-time=000000&sap-thtmlb-css-system=&sap-thtmlb-css-color=B7F94C&sap-thtmlb-zcss=&20140805213437
User-Agent:
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.124 Safari/537.36

Query String Parametersview sourceview URL encoded

sap-domainRelax:
min
sap-syscmd:
nocookie
crm_handler:
CL_THTMLB_COLOR_UTIL
meth:
gif
path:
styling/lshape/mountains.jpg
color:
B7F94C
skin:
DEFAULT

Response Headersview source

cache-control:
max-age=604800
content-length:
7551
content-type:
image/gif
x-sap-servertime:
23483

可通過Chrome的Search tab根據關鍵字uif_callback進行查找:

最后發現該class name是hard code在style.css中:

總結

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