Add support for modrinth

mcUp.py

@@ -1,5 +1,7 @@
 #!/bin/python
 # Setup Parser
+import requests
+from re import sub
 import parsers.paperMC
 import parsers.modrinth
 import argparse
@@ -49,13 +51,42 @@ def paperMC(project, action, subAction):
                 raise error
 # modrinth command functions
 def modrinth(project, action, subAction):
-    if action == "list":
+    if action == "get":
         if subAction == "info":
             print(parsers.modrinth.modInfo(project))
-        if subAction == "versions":
+        if subAction == "version_info":
             print(parsers.modrinth.getAllModVersionInfo(project))
-        
+        if subAction == "versions":
+            print(parsers.modrinth.determine(project, "version_number"))
+        if subAction == "latest":
+            print(parsers.modrinth.getLatestVersion(project))
+        if subAction == "get_URL":
+            print(parsers.modrinth.getDownloadURL(project, parsers.modrinth.getLatestVersion(project)))
 
+    if action == "download":
+        if subAction == "latest":
+            latestVersion = parsers.modrinth.getLatestVersion(project)
+            output = parsers.modrinth.getDownloadURL(project, parsers.modrinth.getLatestVersion(project))
+            response = requests.get(output[0], stream=True, timeout=1)
+            if args.o != None: # Check if user set an output filepath
+                output_file = args.o
+            else:
+                output_file = output[2]
+            with response as raw:
+                with open(output_file, 'wb') as file_object:
+                    shutil.copyfileobj(raw.raw, file_object)
+            print("Downloaded "+latestVersion+" to "+output_file)
+            #Calculate hash, compare with API given hash
+            h_sha1 = hashlib.sha1()
+            with open(output_file, 'rb') as file_object:
+                chunk = 0
+                while chunk != b'':
+                    chunk = file_object.read(1024) 
+                    h_sha1.update(chunk)
+            if h_sha1.hexdigest() == output[1]:
+                print("sha1sum of downloaded file matches the sum that the API gave, jar is safe to use")
+            else: 
+                raise error
 
 # Determine which API parser to use:
 if args.api == "paperMC":

parsers/modrinth.py

@@ -1,6 +1,10 @@
 from os import error
+from pytz.tzinfo import memorized_timedelta
 import requests
-debug = True
+import datetime
+import iso8601
+import pytz
+debug = False
 if debug == True:
     import logging
     from requests import api
@@ -37,7 +41,7 @@ def getVersions(project):
         return dataCache["getVersions"]
     workingDict = modInfo(project)
     versions = workingDict["versions"]
-    print(versions)
+    cacheData("getVersions", versions)
     return versions
 
 def getAllModVersionInfo(project):
@@ -54,10 +58,53 @@ def getAllModVersionInfo(project):
     cacheData("getAllMinecraftVersionInfo", responseList)
     return responseList
 
-def determineLatestMinecraftVersion(project):
+def determine(project, whatToDetermine):
     modInfo = getAllModVersionInfo(project)
     numberOfVersions = len(modInfo)
-    gameVersions = {}
-   #for item in range(numberOfVersions):
-        #gameVersions =
+    determine = []
+    for item in range(numberOfVersions):
+        workingDict = modInfo[item]
+        determine.append(workingDict[whatToDetermine])
+        #print(str(item)+" "+str(determine[item]))
+    return determine
 
+def getLatestVersion(project):
+    versions = getVersions(project)
+    publishDates = determine(project, "date_published")
+    #print(publishDates)
+    # Get current date
+    currentDate = pytz.utc.localize(datetime.datetime.utcnow())
+    #print(currentDate)
+    convertedDates = {}
+    numberOfDates = len(publishDates)
+    for item in range(numberOfDates):
+        convertTime = iso8601.parse_date(publishDates[item])
+        convertedDates[versions[item]] = convertTime
+    shortestDate = {}
+    for item in range(numberOfDates):
+        shortestDate[versions[item]] = currentDate - convertedDates[versions[item]]
+    #print(shortestDate)
+    # Sort the dictionary to find the most recent version
+    latest = {key: val for key, val in sorted(shortestDate.items(), key = lambda ele: ele[1])}
+    return list(latest.keys())[0]
+
+def getDownloadURL(project, versionID):
+    versions = getVersions(project)
+    versionInfo = getAllModVersionInfo(project)
+    downloadURLs = {}
+    downloadSHA1 = {}
+    downloadFilenames = {}
+    # Iterate through the nested lists/dicts
+    for item in range(len(versions)):
+        workingDict = versionInfo[item]
+        #print("workingDict: "+str(workingDict))
+        workingList = workingDict["files"]
+        #print("workingList: "+str(workingList))
+        workingDict2 = workingList[0]
+        workingDict3 = workingDict2["hashes"]
+        #print(workingDict3)
+        downloadURLs[versions[item]] = workingDict2["url"]
+        downloadSHA1[versions[item]] = workingDict3["sha1"]
+        downloadFilenames[versions[item]] = workingDict2["filename"]
+    #print(downloadURLs)
+    return [downloadURLs[versionID], downloadSHA1[versionID], downloadFilenames[versionID]]