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Merge pull request #15782 from joefarebrother/ruby-typhoeus
Ruby: Model `Typhoeus::Request.new`
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‎ruby/ql/lib/change-notes/2024-03-01-typhoeus-request.md

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@@ -0,0 +1,4 @@
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---
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category: minorAnalysis
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---
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* Calls to `Typhoeus::Request.new` are now considered as instances of the `Http::Client::Request` concept, with the response body being treated as a remote flow source.

‎ruby/ql/lib/codeql/ruby/frameworks/http_clients/Typhoeus.qll

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@@ -16,17 +16,30 @@ private import codeql.ruby.DataFlow
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*/
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class TyphoeusHttpRequest extends Http::Client::Request::Range, DataFlow::CallNode {
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API::Node requestNode;
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boolean directResponse;
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TyphoeusHttpRequest() {
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this = requestNode.asSource() and
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requestNode =
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API::getTopLevelMember("Typhoeus")
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.getReturn(["get", "head", "delete", "options", "post", "put", "patch"])
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(
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directResponse = true and
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requestNode =
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API::getTopLevelMember("Typhoeus")
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.getReturn(["get", "head", "delete", "options", "post", "put", "patch"])
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or
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directResponse = false and
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requestNode = API::getTopLevelMember("Typhoeus").getMember("Request").getInstance()
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)
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}
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override DataFlow::Node getAUrlPart() { result = this.getArgument(0) }
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override DataFlow::Node getResponseBody() { result = requestNode.getAMethodCall("body") }
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override DataFlow::Node getResponseBody() {
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directResponse = true and
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result = getBodyFromResponse(requestNode)
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or
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directResponse = false and
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result = getResponseBodyFromRequest(requestNode)
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}
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/** Gets the value that controls certificate validation, if any. */
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DataFlow::Node getCertificateValidationControllingValue() {
@@ -55,3 +68,36 @@ private module TyphoeusDisablesCertificateValidationConfig implements DataFlow::
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private module TyphoeusDisablesCertificateValidationFlow =
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DataFlow::Global<TyphoeusDisablesCertificateValidationConfig>;
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/** Gets the response body from the given `requestNode` representing a Typhoeus request */
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bindingset[requestNode]
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pragma[inline_late]
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private DataFlow::Node getResponseBodyFromRequest(API::Node requestNode) {
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result =
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[
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getBodyFromResponse(getResponseFromRequest(requestNode)),
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requestNode.getMethod("on_body").getBlock().getParameter(0).asSource()
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]
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}
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/** Gets the response from the given `requestNode` representing a Typhoeus request */
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bindingset[requestNode]
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pragma[inline_late]
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private API::Node getResponseFromRequest(API::Node requestNode) {
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result =
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[
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requestNode.getReturn(["run", "response"]),
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requestNode
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// on_headers does not carry a response body
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.getMethod(["on_complete", "on_success", "on_failure", "on_progress"])
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.getBlock()
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.getParameter(0)
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]
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}
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/** Gets the response body from the given `responseNode` representing a Typhoeus response */
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bindingset[responseNode]
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pragma[inline_late]
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private DataFlow::Node getBodyFromResponse(API::Node responseNode) {
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result = responseNode.getAMethodCall(["body", "response_body"])
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}

‎ruby/ql/test/library-tests/frameworks/http_clients/HttpClients.expected

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Original file line numberDiff line numberDiff line change
@@ -67,6 +67,14 @@ httpRequests
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| Typhoeus.rb:15:9:15:46 | call to delete |
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| Typhoeus.rb:18:9:18:44 | call to head |
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| Typhoeus.rb:21:9:21:47 | call to options |
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| Typhoeus.rb:24:8:24:50 | call to new |
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| Typhoeus.rb:27:8:27:50 | call to new |
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| Typhoeus.rb:31:9:31:51 | call to new |
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| Typhoeus.rb:34:9:34:51 | call to new |
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| Typhoeus.rb:39:9:39:51 | call to new |
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| Typhoeus.rb:44:9:44:51 | call to new |
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| Typhoeus.rb:49:9:49:51 | call to new |
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| Typhoeus.rb:54:9:54:51 | call to new |
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getFramework
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| Excon.rb:3:9:3:40 | call to get | Excon |
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| Excon.rb:6:9:6:60 | call to post | Excon |
@@ -136,6 +144,14 @@ getFramework
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| Typhoeus.rb:15:9:15:46 | call to delete | Typhoeus |
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| Typhoeus.rb:18:9:18:44 | call to head | Typhoeus |
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| Typhoeus.rb:21:9:21:47 | call to options | Typhoeus |
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| Typhoeus.rb:24:8:24:50 | call to new | Typhoeus |
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| Typhoeus.rb:27:8:27:50 | call to new | Typhoeus |
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| Typhoeus.rb:31:9:31:51 | call to new | Typhoeus |
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| Typhoeus.rb:34:9:34:51 | call to new | Typhoeus |
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| Typhoeus.rb:39:9:39:51 | call to new | Typhoeus |
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| Typhoeus.rb:44:9:44:51 | call to new | Typhoeus |
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| Typhoeus.rb:49:9:49:51 | call to new | Typhoeus |
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| Typhoeus.rb:54:9:54:51 | call to new | Typhoeus |
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getResponseBody
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| Excon.rb:3:9:3:40 | call to get | Excon.rb:4:1:4:10 | call to body |
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| Excon.rb:6:9:6:60 | call to post | Excon.rb:7:1:7:10 | call to body |
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| Typhoeus.rb:15:9:15:46 | call to delete | Typhoeus.rb:16:1:16:10 | call to body |
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| Typhoeus.rb:18:9:18:44 | call to head | Typhoeus.rb:19:1:19:10 | call to body |
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| Typhoeus.rb:21:9:21:47 | call to options | Typhoeus.rb:22:1:22:10 | call to body |
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| Typhoeus.rb:24:8:24:50 | call to new | Typhoeus.rb:25:1:25:13 | call to body |
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| Typhoeus.rb:27:8:27:50 | call to new | Typhoeus.rb:29:1:29:18 | call to body |
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| Typhoeus.rb:31:9:31:51 | call to new | Typhoeus.rb:32:1:32:23 | call to response_body |
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| Typhoeus.rb:34:9:34:51 | call to new | Typhoeus.rb:36:5:36:15 | call to body |
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| Typhoeus.rb:39:9:39:51 | call to new | Typhoeus.rb:41:5:41:15 | call to body |
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| Typhoeus.rb:44:9:44:51 | call to new | Typhoeus.rb:46:5:46:15 | call to body |
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| Typhoeus.rb:49:9:49:51 | call to new | Typhoeus.rb:51:5:51:15 | call to body |
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| Typhoeus.rb:54:9:54:51 | call to new | Typhoeus.rb:55:19:55:24 | body15 |
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getAUrlPart
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| Excon.rb:3:9:3:40 | call to get | Excon.rb:3:19:3:39 | "http://example.com/" |
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| Excon.rb:6:9:6:60 | call to post | Excon.rb:6:20:6:40 | "http://example.com/" |
@@ -287,3 +311,11 @@ getAUrlPart
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| Typhoeus.rb:15:9:15:46 | call to delete | Typhoeus.rb:15:25:15:45 | "http://example.com/" |
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| Typhoeus.rb:18:9:18:44 | call to head | Typhoeus.rb:18:23:18:43 | "http://example.com/" |
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| Typhoeus.rb:21:9:21:47 | call to options | Typhoeus.rb:21:26:21:46 | "http://example.com/" |
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| Typhoeus.rb:24:8:24:50 | call to new | Typhoeus.rb:24:30:24:49 | "http://example.com" |
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| Typhoeus.rb:27:8:27:50 | call to new | Typhoeus.rb:27:30:27:49 | "http://example.com" |
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| Typhoeus.rb:31:9:31:51 | call to new | Typhoeus.rb:31:31:31:50 | "http://example.com" |
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| Typhoeus.rb:34:9:34:51 | call to new | Typhoeus.rb:34:31:34:50 | "http://example.com" |
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| Typhoeus.rb:39:9:39:51 | call to new | Typhoeus.rb:39:31:39:50 | "http://example.com" |
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| Typhoeus.rb:44:9:44:51 | call to new | Typhoeus.rb:44:31:44:50 | "http://example.com" |
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| Typhoeus.rb:49:9:49:51 | call to new | Typhoeus.rb:49:31:49:50 | "http://example.com" |
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| Typhoeus.rb:54:9:54:51 | call to new | Typhoeus.rb:54:31:54:50 | "http://example.com" |

‎ruby/ql/test/library-tests/frameworks/http_clients/Typhoeus.rb

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@@ -19,4 +19,39 @@
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resp6.body
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resp7 = Typhoeus.options("http://example.com/")
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resp7.body
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resp7.body
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req8 = Typhoeus::Request.new("http://example.com")
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req8.run.body
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req9 = Typhoeus::Request.new("http://example.com")
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req9.run
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req9.response.body
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req10 = Typhoeus::Request.new("http://example.com")
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req10.run.response_body
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req11 = Typhoeus::Request.new("http://example.com")
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req11.on_complete do |resp11|
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resp11.body
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end
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req12 = Typhoeus::Request.new("http://example.com")
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req12.on_success do |resp12|
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resp12.body
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end
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req13 = Typhoeus::Request.new("http://example.com")
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req13.on_failure do |resp13|
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resp13.body
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end
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req14 = Typhoeus::Request.new("http://example.com")
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req14.on_progress do |resp14|
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resp14.body
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end
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req15 = Typhoeus::Request.new("http://example.com")
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req15.on_body do |body15|
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# ...
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end

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