giuliomoro@229: # Copyright 2015,2016 Enzien Audio, Ltd. All Rights Reserved.
chris@160: 
chris@160: import argparse
giuliomoro@540: import datetime
chris@160: import getpass
chris@160: import json
chris@160: import os
chris@160: import requests
chris@160: import shutil
chris@160: import stat
chris@160: import tempfile
chris@160: import time
chris@160: import urlparse
chris@160: import zipfile
chris@160: 
chris@160: class Colours:
chris@160:     purple = "\033[95m"
chris@160:     cyan = "\033[96m"
chris@160:     dark_cyan = "\033[36m"
chris@160:     blue = "\033[94m"
chris@160:     green = "\033[92m"
chris@160:     yellow = "\033[93m"
chris@160:     red = "\033[91m"
chris@160:     bold = "\033[1m"
chris@160:     underline = "\033[4m"
chris@160:     end = "\033[0m"
chris@160: 
giuliomoro@403: # the maxmimum file upload size of 1MB
giuliomoro@403: __HV_MAX_UPLOAD_SIZE = 1024*1024
giuliomoro@403: 
chris@160: def __zip_dir(in_dir, zip_path, file_filter=None):
giuliomoro@403:     """Recursively zip an entire directory with an optional file filter
giuliomoro@403:     """
chris@160:     zf = zipfile.ZipFile(zip_path, mode="w", compression=zipfile.ZIP_DEFLATED)
chris@160:     for subdir, dirs, files in os.walk(in_dir):
giuliomoro@403:         for f in files:
giuliomoro@403:             if (file_filter is None) or (f.lower().split(".")[-1] in file_filter):
chris@160:                 zf.write(
giuliomoro@403:                     filename=os.path.join(subdir,f),
giuliomoro@403:                     arcname=os.path.relpath(os.path.join(subdir,f), start=in_dir))
chris@160:     return zip_path
chris@160: 
chris@160: def __unzip(zip_path, target_dir):
chris@160:     """Unzip a file to a given directory. All destination files are overwritten.
chris@160:     """
chris@160:     zipfile.ZipFile(zip_path).extractall(target_dir)
chris@160: 
chris@160: def main():
chris@160:     parser = argparse.ArgumentParser(
chris@160:         description="Compiles a Pure Data file.")
chris@160:     parser.add_argument(
chris@160:         "input_dir",
giuliomoro@229:         help="A directory containing _main.pd. All .pd files in the directory structure will be uploaded.")
chris@160:     parser.add_argument(
chris@160:         "-n", "--name",
chris@160:         default="heavy",
giuliomoro@229:         help="Patch name. If it doesn't exist on the Heavy site, the uploader will fail.")
chris@160:     parser.add_argument(
chris@160:         "-g", "--gen",
chris@160:         nargs="+",
chris@160:         default=["c"],
giuliomoro@229:         help="List of generator outputs. Currently supported generators are "
giuliomoro@229:             "'c', 'js', 'pdext', 'pdext-osx', 'unity', 'unity-osx', "
giuliomoro@229:             "'unity-win-x86', 'unity-win-x86_64', 'wwise', 'wwise-win-x86_64', "
giuliomoro@229:             "'vst2' ,'vst2-osx', and 'vst2-win-x86_64'.")
chris@160:     parser.add_argument(
chris@160:         "-b",
giuliomoro@229:         help="All files will be placed in the output directory, placed in their own subdirectory corresponding to the generator name.",
giuliomoro@229:         action="count")
giuliomoro@229:     parser.add_argument(
giuliomoro@229:         "-y",
giuliomoro@229:         help="Extract only the generated C files. Static files are deleted. "
giuliomoro@229:             "Only effective for the 'c' generator.",
chris@160:         action="count")
chris@160:     parser.add_argument(
chris@160:         "-o", "--out",
chris@160:         nargs="+",
chris@160:         default=["./"], # by default
chris@160:         help="List of destination directories for retrieved files. Order should be the same as for --gen.")
chris@160:     parser.add_argument(
giuliomoro@403:         "-r", "--release",
giuliomoro@403:         help="Optionally request a specific release of Heavy to use while compiling.")
giuliomoro@403:     parser.add_argument(
chris@160:         "-d", "--domain",
chris@160:         default="https://enzienaudio.com",
chris@160:         help="Domain. Default is https://enzienaudio.com.")
chris@160:     parser.add_argument(
chris@160:         "-x",
chris@160:         help="Don't save the returned token.",
chris@160:         action="count")
chris@160:     parser.add_argument(
chris@160:         "-z",
chris@160:         help="Force the use of a password, regardless of saved token.",
chris@160:         action="count")
chris@160:     parser.add_argument(
chris@160:         "--noverify",
giuliomoro@229:         help="Don't verify the SSL connection. This is generally a very bad idea.",
chris@160:         action="count")
chris@160:     parser.add_argument(
chris@160:         "-v", "--verbose",
chris@160:         help="Show debugging information.",
chris@160:         action="count")
giuliomoro@229:     parser.add_argument(
giuliomoro@229:         "-t", "--token",
giuliomoro@229:         help="Use the specified token.",
giuliomoro@229:     )
chris@160:     args = parser.parse_args()
chris@160: 
chris@160:     domain = args.domain or "https://enzienaudio.com"
chris@160: 
chris@160:     post_data = {}
chris@160: 
chris@160:     # token should be stored in ~/.heavy/token
chris@160:     token_path = os.path.expanduser(os.path.join("~/", ".heavy", "token"))
giuliomoro@229: 
giuliomoro@229:     if args.token is not None:
giuliomoro@229:         # check if token has been passed as a command line arg...
giuliomoro@229:         post_data["credentials"] = {"token": args.token}
giuliomoro@229:     elif os.path.exists(token_path) and not args.z:
giuliomoro@229:         # ...or if it is stored in the user's home directory
chris@160:         with open(token_path, "r") as f:
giuliomoro@229:             post_data["credentials"] = {"token": f.read()}
chris@160:     else:
chris@160:         # otherwise, get the username and password
chris@160:         post_data["credentials"] = {
chris@160:             "username": raw_input("Enter username: "),
chris@160:             "password": getpass.getpass("Enter password: ")
chris@160:         }
chris@160: 
chris@160:     tick = time.time()
chris@160: 
giuliomoro@403:     # parse the optional release argument
giuliomoro@403:     if args.release:
giuliomoro@540:         try:
giuliomoro@540:             # check the validity of the current release
giuliomoro@540:             releases_json = requests.get(urlparse.urljoin(domain, "/a/releases")).json()
giuliomoro@540:             if args.release in releases_json:
giuliomoro@540:                 today = datetime.datetime.now()
giuliomoro@540:                 valid_until = datetime.datetime.strptime(releases_json[args.release]["validUntil"], "%Y-%m-%d")
giuliomoro@540:                 if today > valid_until:
giuliomoro@540:                     print "{0}Warning:{1} The release \"{2}\" expired on {3}. It may be removed at any time!".format(
giuliomoro@540:                         Colours.yellow, Colours.end,
giuliomoro@540:                         args.release,
giuliomoro@540:                         releases_json[args.release]["validUntil"])
giuliomoro@540:                 elif (valid_until - today) <= datetime.timedelta(weeks=4):
giuliomoro@540:                     print "{0}Warning:{1} The release \"{2}\" will expire soon on {3}.".format(
giuliomoro@540:                         Colours.yellow, Colours.end,
giuliomoro@540:                         args.release,
giuliomoro@540:                         releases_json[args.release]["validUntil"])
giuliomoro@540:             else:
giuliomoro@540:                 print "{0}Error:{1} The release \"{2}\" is not available. Available releases are:".format(
giuliomoro@540:                     Colours.red, Colours.end,
giuliomoro@540:                     args.release)
giuliomoro@540:                 for k,v in releases_json.items():
giuliomoro@540:                     print "* {0} ({1})".format(
giuliomoro@540:                         k,
giuliomoro@540:                         v["releaseDate"])
giuliomoro@540:                 return
giuliomoro@540:         except:
giuliomoro@540:             pass # if the /a/releases request fails for whatever reason, just move on
giuliomoro@540: 
giuliomoro@403:         post_data["release"] = args.release
giuliomoro@403: 
chris@160:     # make a temporary directory
chris@160:     temp_dir = tempfile.mkdtemp(prefix="lroyal-")
chris@160: 
chris@160:     # zip up the pd directory into the temporary directory
chris@160:     try:
chris@160:         if not os.path.exists(os.path.join(args.input_dir, "_main.pd")):
chris@160:             raise Exception("Root Pd directory does not contain a file named _main.pd.")
chris@160:         zip_path = __zip_dir(
chris@160:             args.input_dir,
chris@160:             os.path.join(temp_dir, "archive.zip"),
chris@160:             file_filter={"pd"})
giuliomoro@403:         if os.stat(zip_path).st_size > __HV_MAX_UPLOAD_SIZE:
giuliomoro@403:             raise Exception("The target directory, zipped, is {0} bytes. The maximum upload size of 1MB.".format(
giuliomoro@403:                 os.stat(zip_path).st_size))
chris@160:     except Exception as e:
giuliomoro@403:         print "{0}Error:{1} {2}".format(Colours.red, Colours.end, e)
chris@160:         shutil.rmtree(temp_dir) # clean up the temporary directory
giuliomoro@522:         return
chris@160: 
chris@160:     post_data["name"] = args.name
chris@160: 
chris@160:     # the outputs to generate (always include c)
giuliomoro@229:     __SUPPORTED_GENERATOR_SET = {
giuliomoro@229:         "c", "js",
giuliomoro@229:         "pdext", "pdext-osx",
giuliomoro@229:         "unity", "unity-osx", "unity-win-x86", "unity-win-x86_64",
giuliomoro@229:         "wwise", "wwise-win-x86_64",
giuliomoro@229:         "vst2", "vst2-osx", "vst2-win-x86_64",
giuliomoro@229:     }
giuliomoro@403:     post_data["gen"] = list(({"c"} | {s.lower() for s in set(args.gen)}) & __SUPPORTED_GENERATOR_SET)
chris@160: 
chris@160:     # upload the job, get the response back
chris@160:     # NOTE(mhroth): multipart-encoded file can only be sent as a flat dictionary,
chris@160:     # but we want to send a json encoded deep dictionary. So we do a bit of a hack.
chris@160:     r = requests.post(
chris@160:         urlparse.urljoin(domain, "/a/heavy"),
chris@160:         data={"json":json.dumps(post_data)},
chris@160:         files={"file": (os.path.basename(zip_path), open(zip_path, "rb"), "application/zip")},
chris@160:         verify=False if args.noverify else True)
chris@160: 
chris@160:     if r.status_code != requests.codes.ok:
chris@160:         shutil.rmtree(temp_dir) # clean up the temporary directory
giuliomoro@229:         print "Getting a weird error? Get the latest uploader at https://enzienaudio.com/static/uploader.py"
chris@160:         r.raise_for_status() # raise an exception
chris@160: 
chris@160:     # decode the JSON API response
chris@160:     r_json = r.json()
chris@160: 
chris@160:     """
chris@160:     {
chris@160:       "data": {
chris@160:         "compileTime": 0.05078411102294922,
chris@160:         "id": "mhroth/asdf/Edp2G",
chris@160:         "slug": "Edp2G",
chris@160:         "index": 3,
chris@160:         "links": {
chris@160:           "files": {
chris@160:             "linkage": [
chris@160:               {
chris@160:                 "id": "mhroth/asdf/Edp2G/c",
chris@160:                 "type": "file"
chris@160:               }
chris@160:             ],
chris@160:             "self": "https://enzienaudio.com/h/mhroth/asdf/Edp2G/files"
chris@160:           },
chris@160:           "project": {
chris@160:             "linkage": {
chris@160:               "id": "mhroth/asdf",
chris@160:               "type": "project"
chris@160:             },
chris@160:             "self": "https://enzienaudio.com/h/mhroth/asdf"
chris@160:           },
chris@160:           "self": "https://enzienaudio.com/h/mhroth/asdf/Edp2G",
chris@160:           "user": {
chris@160:             "linkage": {
chris@160:               "id": "mhroth",
chris@160:               "type": "user"
chris@160:             },
chris@160:             "self": "https://enzienaudio.com/h/mhroth"
chris@160:           }
chris@160:         },
chris@160:         "type": "job"
chris@160:       },
chris@160:       "included": [
chris@160:         {
chris@160:           "filename": "file.c.zip",
chris@160:           "generator": "c",
chris@160:           "id": "mhroth/asdf/Edp2G/c",
chris@160:           "links": {
chris@160:             "self": "https://enzienaudio.com/h/mhroth/asdf/Edp2G/c/file.c.zip"
chris@160:           },
chris@160:           "mime": "application/zip",
chris@160:           "type": "file"
chris@160:         }
chris@160:       ],
giuliomoro@229:       "warnings": [
giuliomoro@229:         {"details": "blah blah blah"}
giuliomoro@229:       ],
chris@160:       "meta": {
chris@160:         "token": "11AS0qPRmjTUHEMSovPEvzjodnzB1xaz"
chris@160:       }
chris@160:     }
chris@160:     """
chris@160:     reply_json = r.json()
chris@160:     if args.verbose:
chris@160:         print json.dumps(
chris@160:             reply_json,
chris@160:             sort_keys=True,
chris@160:             indent=2,
chris@160:             separators=(",", ": "))
chris@160: 
chris@160:     # update the api token, if present
chris@160:     if "token" in reply_json.get("meta",{}) and not args.x:
giuliomoro@229:         if args.token is not None:
giuliomoro@229:             if reply_json["meta"]["token"] != args.token:
giuliomoro@229:                 print "WARNING: Token returned by API is not the same as the "
giuliomoro@229:                 "token supplied at the command line. (old = %s, new = %s)".format(
giuliomoro@229:                     args.token,
giuliomoro@229:                     reply_json["meta"]["token"])
giuliomoro@229:         else:
giuliomoro@229:             if not os.path.exists(os.path.dirname(token_path)):
giuliomoro@229:                 # ensure that the .heavy directory exists
giuliomoro@229:                 os.makedirs(os.path.dirname(token_path))
giuliomoro@229:             with open(token_path, "w") as f:
giuliomoro@229:                 f.write(reply_json["meta"]["token"])
giuliomoro@229:             # force rw------- permissions on the file
giuliomoro@229:             os.chmod(token_path, stat.S_IRUSR | stat.S_IWUSR)
chris@160: 
chris@160:     # print any warnings
giuliomoro@229:     for i,x in enumerate(r_json.get("warnings",[])):
giuliomoro@229:         print "{3}) {0}Warning:{1} {2}".format(
giuliomoro@229:             Colours.yellow, Colours.end, x["detail"], i+1)
chris@160: 
chris@160:     # check for errors
chris@160:     if len(r_json.get("errors",[])) > 0:
chris@160:         shutil.rmtree(temp_dir) # clean up the temporary directory
giuliomoro@229:         for i,x in enumerate(r_json["errors"]):
giuliomoro@229:             print "{3}) {0}Error:{1} {2}".format(
giuliomoro@229:                 Colours.red, Colours.end, x["detail"], i+1)
giuliomoro@522:         return
chris@160: 
chris@160:     # retrieve all requested files
chris@160:     for i,g in enumerate(args.gen):
chris@160:         file_url = __get_file_url_for_generator(reply_json, g)
chris@160:         if file_url is not None and (len(args.out) > i or args.b):
chris@160:             r = requests.get(
chris@160:                 file_url,
chris@160:                 cookies={"token": reply_json["meta"]["token"]},
chris@160:                 verify=False if args.noverify else True)
chris@160:             r.raise_for_status()
chris@160: 
chris@160:             # write the reply to a temporary file
chris@160:             c_zip_path = os.path.join(temp_dir, "archive.{0}.zip".format(g))
chris@160:             with open(c_zip_path, "wb") as f:
chris@160:                 f.write(r.content)
chris@160: 
chris@160:             # unzip the files to where they belong
chris@160:             if args.b:
chris@160:                 target_dir = os.path.join(os.path.abspath(os.path.expanduser(args.out[0])), g)
chris@160:             else:
chris@160:                 target_dir = os.path.abspath(os.path.expanduser(args.out[i]))
chris@160:             if not os.path.exists(target_dir):
chris@160:                 os.makedirs(target_dir) # ensure that the output directory exists
chris@160:             __unzip(c_zip_path, target_dir)
chris@160: 
giuliomoro@229:             if g == "c" and args.y:
giuliomoro@229:                 keep_files = ("_{0}.h".format(args.name), "_{0}.c".format(args.name))
giuliomoro@229:                 for f in os.listdir(target_dir):
giuliomoro@229:                     if not f.endswith(keep_files):
giuliomoro@229:                         os.remove(os.path.join(target_dir, f));
giuliomoro@229: 
chris@160:             print "{0} files placed in {1}".format(g, target_dir)
chris@160:         else:
chris@160:             print "{0}Warning:{1} {2} files could not be retrieved.".format(
chris@160:                 Colours.yellow, Colours.end,
chris@160:                 g)
chris@160: 
chris@160:     # delete the temporary directory
chris@160:     shutil.rmtree(temp_dir)
chris@160: 
giuliomoro@229:     print "Job URL:", reply_json["data"]["links"]["self"]
chris@160:     print "Total request time: {0}ms".format(int(1000.0*(time.time()-tick)))
giuliomoro@522:     print "Heavy release:", reply_json.get("meta",{}).get("release", "default")
chris@160: 
chris@160: def __get_file_url_for_generator(json_api, g):
chris@160:     """Returns the file link for a specific generator.
chris@160:     Returns None if no link could be found.
chris@160:     """
chris@160:     for i in json_api["included"]:
chris@160:         if g == i["generator"]:
chris@160:             return i["links"]["self"]
chris@160:     return None # by default, return None
chris@160: 
chris@160: 
chris@160: 
chris@160: if __name__ == "__main__":
chris@160:     main()