# Script to scan Github for repositories possibly using JNI.
module github_search_for_jni
-import curl
-import simple_json_reader
+import github::api
+import json::static
-# The proprieties introduced by this redef are to be used only on HashMap
+# The proprieties introduced by this redef are to be used only on a JSON object
# representing a Github repository.
-#
-# REQUIRE `assert self isa HashMap[String, nullable Object]`
-# REQUIRE `for v in self.values do assert v isa Int
-redef class HashMap[K, V]
+redef class JsonObject
# The repository has at least 50% Java code
fun has_lots_of_java: Bool
do
var total = 0
for k, v in self do
- assert k isa String
assert v isa Int
total += v
end
end
end
-redef class Curl
- # Headers to use on all requests
- var header: HeaderMap
-
- # OAuth token
- fun auth: String do return "OAUTH TOKEN (replace with your own)"
-
- # User agent (is used by github to contact devs in case of problems)
- var user_agent = "JNI project finder (nitlanguage.org)"
-
- redef init
- do
- super
-
- header = new HeaderMap
- header["Authorization"] = "token {auth}"
- end
-
- # Get the requested URI, and check the HTTP response. Then convert to JSON
- # and check for Github errors.
- fun get_and_check(uri: String): HashMap[String, nullable Object]
- do
- var request = new CurlHTTPRequest(uri, self)
- request.user_agent = user_agent
- request.headers = header
- var response = request.execute
-
- if response isa CurlResponseSuccess then
- var obj = response.body_str.json_to_nit_object
- assert obj isa HashMap[String, nullable Object]
-
- if obj.keys.has("message") then
- print "Message from Github API: {obj["message"]}"
- print "Requested URI: {uri}"
- abort
- end
-
- return obj
- else if response isa CurlResponseFailed then
- print "Request to Github API failed"
- print "Requested URI: {uri}"
- print "Error code: {response.error_code}"
- print "Error msg: {response.error_msg}"
- abort
- else abort
- end
-end
-
# Query sent to Github
var main_query = "language:java"
-# Curl instance use for all requests
-var curl = new Curl
+# API client instance use for all requests
+var api = new GithubAPI("OAUTH TOKEN (replace with your own)", "JNI project finder (nitlanguage.org)")
+
+if "NIT_TESTING".environ == "true" then exit 0
# Current requested page
var page = 0
var per_page = 100
loop
# Get a page of the main query
- var uri = "https://api.github.com/search/repositories?q={main_query}&page={page}&per_page={per_page}&sort=stars"
- var obj = curl.get_and_check(uri)
+ var uri = "/search/repositories?q={main_query}&page={page}&per_page={per_page}&sort=stars"
+ var obj = api.send("GET", uri).parse_json.as(JsonObject)
# Main object has "total_count" and "items"
- var items = obj["items"].as(Array[nullable Object])
+ var items = obj["items"].as(JsonArray)
# "items" is an array of Json objects
for item in items do
- assert item isa HashMap[String, nullable Object]
+ assert item isa JsonObject
# Each item has "name" and "languages_url"
assert item.keys.has("name")
# Download the language list
var lang_url = item["languages_url"].as(String)
- var langs = curl.get_and_check(lang_url)
+ var langs = api.send("GET", lang_url).parse_json.as(JsonObject)
# The project is of interest if it has lots of Java and at least some C
var may_be_of_interest = langs.has_lots_of_java and langs.has_some_c
- if may_be_of_interest then print "{item["name"]}: {item["forks"]}; {langs.keys.join(", ")}; {item["html_url"]}"
+ if may_be_of_interest then print "{item["name"].to_s}: {item["forks"].to_s}; {langs.keys.join(", ")}; {item["html_url"].to_s}"
end
# If we got less pages than asked for, we are done!