Discovery: Implement search and do not return keywords

This patch implements search by adding a second argument to
DiscoOrganizations and DiscoServers. A search string of = "" returns
everything. This also makes the subset that is returned to the client
even fewer, no keywords.

1 files changed, 46 insertions, 6 deletions

diff --git a/docs/src/api/functiondocs.md b/docs/src/api/functiondocs.md
index 58134f7..5d7d9ac 100644
--- a/docs/src/api/functiondocs.md
+++ b/docs/src/api/functiondocs.md
@@ -289,19 +289,21 @@ Example Output:
 ## DiscoOrganizations
 Signature:
  ```go
-func DiscoOrganizations(c C.uintptr_t) (*C.char, *C.char)
+func DiscoOrganizations(c C.uintptr_t, search *C.char) (*C.char, *C.char)
 ```
 DiscoOrganizations gets the organizations from discovery, returned as
 types/discovery/discovery.go Organizations marshalled as JSON
 
 `c` is the Cookie that needs to be passed. Create a new Cookie using
-`CookieNew`
+`CookieNew` `search` is the search string for filtering the list. It checks
+for keywords and display name case insensitive as a substring matching.
+If search is empty it returns ALL organizations currently known in common
 
 If it was unsuccessful, it returns an error. Note that when the lib was
 built in release mode the data is almost always non-nil, even when an error
 has occurred This means it has just returned the cached list
 
-Example Input: ```DiscoOrganizations(myCookie)```
+Example Input: ```DiscoOrganizations(myCookie, "")```
 
 Example Output:
 
@@ -332,22 +334,41 @@ Example Output:
          "secure_inte .....................
     }, null
 
+Example Input: ```DiscoOrganizations(myCookie, "rash")```
+
+Example Output:
+
+    {
+     "v": 1695291170,
+     "organization_list": [
+       {
+         "display_name": {
+           "en": "Academic Network of Albania - RASH"
+         },
+         "org_id": "https://idp.rash.al/simplesaml/saml2/idp/metadata.php",
+         "secure_internet_home": "https://eduvpn.rash.al/"
+       },
+    }, null
+
 ## DiscoServers
 Signature:
  ```go
-func DiscoServers(c C.uintptr_t) (*C.char, *C.char)
+func DiscoServers(c C.uintptr_t, search *C.char) (*C.char, *C.char)
 ```
 DiscoServers gets the servers from discovery, returned as
 types/discovery/discovery.go Servers marshalled as JSON
 
 `c` is the Cookie that needs to be passed. Create a new Cookie using
-`CookieNew`
+`CookieNew` `search` is the search string for filtering the list. It checks
+for keywords and display name case insensitive as a substring matching.
+If search is empty it returns ALL servers currently known in common,
+including secure internet servers that do not have a display name set
 
 If it was unsuccessful, it returns an error. Note that when the lib was
 built in release mode the data is almost always non-nil, even when an error
 has occurred This means it has just returned the cached list
 
-Example Input: ```DiscoServers(myCookie)```
+Example Input: ```DiscoServers(myCookie, "")```
 
 Example Output:
 
@@ -373,6 +394,25 @@ Example Output:
          ], ..................
     } , null
 
+Example Input: ```DiscoServers(myCookie, "heanet")```
+
+Example Output:
+
+    	{
+    	 "v": 1695291170,
+    	 "server_list": [
+             {
+               "base_url": "https://eduvpn.heanet.ie/",
+               "display_name": "HEAnet Staff",
+               "server_type": "institute_access",
+               "support_contact": [
+                 "mailto:noc@heanet.ie",
+                 "tel:+35316609040"
+               ]
+             },
+           ]
+    	} , null
+
 ## ExpiryTimes
 Signature:
  ```go