[Asterisk-code-review] func_curl: Add 'followlocation' option to CURLOPT() (asterisk[13])

[Joshua Colp]

Joshua Colp has submitted this change. ( https://gerrit.asterisk.org/c/asterisk/+/13587 )

Change subject: func_curl: Add 'followlocation' option to CURLOPT()
......................................................................

func_curl: Add 'followlocation' option to CURLOPT()

We allow for 'maxredirs' to be set, but this value is ignored when
followlocation is not enabled which, by default, it is not.

ASTERISK-17491 #close
Reported by: candrews

Change-Id: I96a4ab0142f2fb7d2e96ff976f6cf7b2982c761a
---
A doc/CHANGES-staging/func_curl.txt
M funcs/func_curl.c
2 files changed, 15 insertions(+), 1 deletion(-)

Approvals:
  Jaco Kroon: Looks good to me, but someone else must approve
  George Joseph: Looks good to me, but someone else must approve
  Kevin Harwell: Looks good to me, approved
  Joshua Colp: Approved for Submit



diff --git a/doc/CHANGES-staging/func_curl.txt b/doc/CHANGES-staging/func_curl.txt
new file mode 100644
index 0000000..fa9ad97
--- /dev/null
+++ b/doc/CHANGES-staging/func_curl.txt
@@ -0,0 +1,5 @@
+Subject: func_curl
+
+A new option, followlocation, can now be enabled with the CURLOPT()
+dialplan function. Setting this will instruct cURL to follow 3xx
+redirects, which it does not by default.
diff --git a/funcs/func_curl.c b/funcs/func_curl.c
index 06a8b53..af6b7b0 100644
--- a/funcs/func_curl.c
+++ b/funcs/func_curl.c
@@ -88,6 +88,9 @@
 					<enum name="dnstimeout">
 						<para>Number of seconds to wait for DNS to be resolved</para>
 					</enum>
+					<enum name="followlocation">
+						<para>Whether or not to follow HTTP 3xx redirects (boolean)</para>
+					</enum>
 					<enum name="ftptext">
 						<para>For FTP URIs, force a text transfer (boolean)</para>
 					</enum>
@@ -109,7 +112,9 @@
 						server response</para>
 					</enum>
 					<enum name="maxredirs">
-						<para>Maximum number of redirects to follow</para>
+						<para>Maximum number of redirects to follow. The default is -1,
+						which allows for unlimited redirects. This only makes sense when
+						followlocation is also set.</para>
 					</enum>
 					<enum name="proxy">
 						<para>Hostname or IP address to use as a proxy server</para>
@@ -247,6 +252,9 @@
 	} else if (!strcasecmp(name, "proxyuserpwd")) {
 		*key = CURLOPT_PROXYUSERPWD;
 		*ot = OT_STRING;
+	} else if (!strcasecmp(name, "followlocation")) {
+		*key = CURLOPT_FOLLOWLOCATION;
+		*ot = OT_BOOLEAN;
 	} else if (!strcasecmp(name, "maxredirs")) {
 		*key = CURLOPT_MAXREDIRS;
 		*ot = OT_INTEGER;
@@ -798,6 +806,7 @@
 "  cookie         - Send cookie with request [none]\n"
 "  conntimeout    - Number of seconds to wait for connection\n"
 "  dnstimeout     - Number of seconds to wait for DNS response\n"
+"  followlocation - Follow HTTP 3xx redirects (boolean)\n"
 "  ftptext        - For FTP, force a text transfer (boolean)\n"
 "  ftptimeout     - For FTP, the server response timeout\n"
 "  header         - Retrieve header information (boolean)\n"

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Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-Change-Id: I96a4ab0142f2fb7d2e96ff976f6cf7b2982c761a
Gerrit-Change-Number: 13587
Gerrit-PatchSet: 4
Gerrit-Owner: Sean Bright <sean.bright at gmail.com>
Gerrit-Reviewer: Friendly Automation
Gerrit-Reviewer: George Joseph <gjoseph at digium.com>
Gerrit-Reviewer: Jaco Kroon <jaco at uls.co.za>
Gerrit-Reviewer: Joshua Colp <jcolp at sangoma.com>
Gerrit-Reviewer: Kevin Harwell <kharwell at digium.com>
Gerrit-MessageType: merged
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