I'm on a shared linux server and I only have access to http://domain.com/~username/ which maps to ~/public_html.
I would like to use the Taffy framework for ColdFusion in this context. As far as I can tell, to use the framework you must have an Application.cfc
that extends the Taffy framework component taffy.core.api
.
https://github.com/atuttle/Taffy
https://github.com/atuttle/Taffy/wiki/Installing-Taffy
https://github.com/atuttle/Taffy/wiki/So-you-want-to:-Create-a-dead-simple-CRUD-API
The only directories I have access to are not sub-directories of the web root and therefore (as I understand it) not subsets of the ColdFusion path.
In my particular case I neither have access to CFADMIN nor are the server admins going to install a component I need to extend in a system-wide context where it is already on the path and accessible via global dot notation.
The instructions say you should unzip the taffy folder into your web root, and if you can't do that, you should make it a subfolder of your api. The former is not a possibility for me and when I do the latter I get "Could not find the ColdFusion Component or Interface taffy.core.api
."
More Detail:
My api is at http://domain.com/~username/api/
, so I unzipped /taffy to ~/public_html/api/
. If I copy the Taffy example at taffy/examples/api
to ~/public_html/api
so that going to http://domain.com/~username/api/
should access the example, I get "Could not find the ColdFusion Component or Interface taffy.core.api" even if have taffy/core/api.cfc
beneath that directory (~/public_html/api
).
On this server I have successfully made cfc's that extend a cfc in another directory using <cfset THIS.mappings["/subdir"]= getDirectoryFromPath(getCurrentTemplatePath()) & "subdir/">
and <cfobject name="parentObj" component="subdir.parent">
.
I have also successfully made an Application.cfc that extends a cfc in the same directory.
I just haven't successfully made an Application.cfc that can extend a cfc in another directory, even if it's a subdirectory.
I did try to use grep & related tools to strip every reference of "taffy.core" out of Taffy's source code so I could just dump all the taffy cfc's into my root directory along with Application.cfc so I could extend api.cfc, but I got different errors and didn't pursue that hacky solution any further.
<cfdump var=#expandPath('/mapping')# />
outputs /var/www/html/mapping
.
uname@domain $>ls -la /var/www/html
drwxr-xr-x 3 root root 4096 Sep 16 00:34 .
drwxr-xr-x 7 root root 4096 May 28 2012 ..
lrwxrwxrwx 1 root root 19 Sep 16 00:34 cfide -> /var/www/html/CFIDE
drwxrwxr-x 10 apache root 4096 Sep 16 00:32 CFIDE
~/public_html/api/resources/successesCollection.cfc
:
<cfcomponent extends="taffy.core.resource" taffy_uri="/successes">
<cffunction name="get" access="public" output="false">
<cfreturn representationOf('success').withStatus(200) />
</cffunction>
</cfcomponent>
~/public_html/api/Application.cfc
:
<cfcomponent extends="taffy.core.api">
<!--- doesn't work
<cfset THIS.mappings["/taffy"]= getDirectoryFromPath(getCurrentTemplatePath()) & "taffy/">
<cfset THIS.mappings["/core"]= getDirectoryFromPath(getCurrentTemplatePath()) & "taffy/core/">
--->
<cfscript>
this.name = hash(getCurrentTemplatePath());
// do your onApplicationStart stuff here
function applicationStartEvent(){}
// do your onRequestStart stuff here
function requestStartEvent(){}
// this function is called after the request has been parsed and all request details are known
function onTaffyRequest(verb, cfc, requestArguments, mimeExt){
// this would be a good place for you to check API key validity and other non-resource-specific validation
return true;
}
// called when taffy is initializing or when a reload is requested
function configureTaffy(){
setDebugKey("debug");
setReloadKey("reload");
setReloadPassword("true");
// Usage of this function is entirely optional. You may omit it if you want to use the default representation class.
// Change this to a custom class to change the default for the entire API instead of overriding for every individual response.
setDefaultRepresentationClass("taffy.core.genericRepresentation");
}
</cfscript>
</cfcomponent>
Output of http://domain.com/~uname/api/index.cfm/successes/
: Could not find the ColdFusion Component or Interface taffy.core.api.
Adding this to my Application.cfc
doesn't fix the issue:
<cfcomponent extends="taffy.core.api">
<cfscript>
this.name = hash(getCurrentTemplatePath());
this.mappings = StructNew();
this.mappings['/taffy'] =
expandPath('./taffy');
In addition, adding the following to ~/public_html/api/Application.cfc
doesn't fix the issue either:
<cfset this.mappings["/taffy"] =
expandPath(getDirectoryFromPath(getCurrentTemplatePath()) & "taffy")>
Check out the following sequence of commands and let me know if I've overlooked something. I'm still left with "Could not find the ColdFusion Component or Interface taffy.core.api" upon browsing to "http://domain/~uname/api".
[uname@domain ~]$ cd ~/public_html
[uname@domain ~/public_html]$ rm -rf api
[uname@domain ~/public_html/api]$ wget -O taffy.zip https://github.com/atuttle/Taffy/zipball/master
[uname@domain ~/public_html/api]$ unzip taffy.zip
[uname@domain ~/public_html/api]$ mv atuttle-Taffy-35df54e/ taffy
[uname@domain ~/public_html/api]$ mv taffy/examples/api .
[uname@domain ~/public_html/api]$ mv taffy api/
[uname@domain ~/public_html/api]$ tree -d ~/public_html/api/
~/public_html/api/
|-- resources
`-- taffy
|-- bonus
|-- core
|-- examples
| |-- ParentApplication
| | |-- config
| | |-- mixin
... etc
[uname@domain ~/public_html/api]$ ls -la ~/public_html/api/
total 8
drwxr-xr-x 4 uname ugroup 1024 Dec 9 11:00 .
drwxr-xr-x 10 uname web 1024 Dec 9 10:57 ..
-rw-r--r-- 1 uname ugroup 1188 Dec 9 11:00 Application.cfc
-rw-r--r-- 1 uname ugroup 172 Sep 20 13:04 .htaccess
-rw-r--r-- 1 uname ugroup 218 Sep 20 13:04 index.cfm
drwxr-xr-x 2 uname ugroup 1024 Sep 20 13:04 resources
drwxr-xr-x 8 uname ugroup 1024 Sep 20 13:04 taffy
[uname@domain ~/public_html/api]$ ls -la ~/public_html/api/taffy/
total 15
drwxr-xr-x 8 uname ugroup 1024 Sep 20 13:04 .
drwxr-xr-x 4 uname ugroup 1024 Dec 9 11:00 ..
drwxr-xr-x 2 uname ugroup 96 Sep 20 13:04 bonus
-rw-r--r-- 1 uname ugroup 4096 Sep 20 13:04 build.xml
drwxr-xr-x 2 uname ugroup 1024 Sep 20 13:04 core
drwxr-xr-x 15 uname ugroup 1024 Dec 9 10:57 examples
-rw-r--r-- 1 uname ugroup 99 Sep 20 13:04 .gitignore
drwxr-xr-x 2 uname ugroup 96 Sep 20 13:04 lib
-rw-r--r-- 1 uname ugroup 1356 Sep 20 13:04 LICENSE.TXT
-rw-r--r-- 1 uname ugroup 2490 Sep 20 13:04 ReadMe.md
drwxr-xr-x 3 uname ugroup 96 Sep 20 13:04 snippets
drwxr-xr-x 5 uname ugroup 1024 Sep 20 13:04 tests
[uname@domain ~/public_html/api]$ ls -la ~/public_html/api/taffy/core/
total 72
drwxr-xr-x 2 uname ugroup 1024 Sep 20 13:04 .
drwxr-xr-x 8 uname ugroup 1024 Sep 20 13:04 ..
-rw-r--r-- 1 uname ugroup 42382 Sep 20 13:04 api.cfc
-rw-r--r-- 1 uname ugroup 4574 Sep 20 13:04 baseRepresentation.cfc
-rw-r--r-- 1 uname ugroup 2572 Sep 20 13:04 dashboard.cfm
-rw-r--r-- 1 uname ugroup 1756 Sep 20 13:04 dashboard.css
-rw-r--r-- 1 uname ugroup 4538 Sep 20 13:04 docs.cfm
-rw-r--r-- 1 uname ugroup 3030 Sep 20 13:04 factory.cfc
-rw-r--r-- 1 uname ugroup 179 Sep 20 13:04 genericRepresentation.cfc
-rw-r--r-- 1 uname ugroup 3516 Sep 20 13:04 mocker.cfm
-rw-r--r-- 1 uname ugroup 389 Sep 20 13:04 nativeJsonRepresentation.cfc
-rw-r--r-- 1 uname ugroup 3765 Sep 20 13:04 resource.cfc
Have you tried using a relative path proxy, as Ben Nadel explains here: http://www.bennadel.com/blog/2115-Extending-The-Application-cfc-ColdFusion-Framework-Component-With-A-Relative-Path-Proxy.htm
The idea is that your application.cfc would extend a local proxy (rootProxy.cfc) that resides in the same directory. That proxy then cfincludes the cfc you are interested in. Since cfinclude takes a relative path, you needn't worry about global dot notation or mappings.