view scripts/hvresources/uploader.py @ 522:a084456960c9 prerelease

updated heavy uploader

# Copyright 2015,2016 Enzien Audio, Ltd. All Rights Reserved.

import argparse
import getpass
import json
import os
import requests
import shutil
import stat
import tempfile
import time
import urlparse
import zipfile

class Colours:
    purple = "\033[95m"
    cyan = "\033[96m"
    dark_cyan = "\033[36m"
    blue = "\033[94m"
    green = "\033[92m"
    yellow = "\033[93m"
    red = "\033[91m"
    bold = "\033[1m"
    underline = "\033[4m"
    end = "\033[0m"

# the maxmimum file upload size of 1MB
__HV_MAX_UPLOAD_SIZE = 1024*1024

def __zip_dir(in_dir, zip_path, file_filter=None):
    """Recursively zip an entire directory with an optional file filter
    """
    zf = zipfile.ZipFile(zip_path, mode="w", compression=zipfile.ZIP_DEFLATED)
    for subdir, dirs, files in os.walk(in_dir):
        for f in files:
            if (file_filter is None) or (f.lower().split(".")[-1] in file_filter):
                zf.write(
                    filename=os.path.join(subdir,f),
                    arcname=os.path.relpath(os.path.join(subdir,f), start=in_dir))
    return zip_path

def __unzip(zip_path, target_dir):
    """Unzip a file to a given directory. All destination files are overwritten.
    """
    zipfile.ZipFile(zip_path).extractall(target_dir)

def main():
    parser = argparse.ArgumentParser(
        description="Compiles a Pure Data file.")
    parser.add_argument(
        "input_dir",
        help="A directory containing _main.pd. All .pd files in the directory structure will be uploaded.")
    parser.add_argument(
        "-n", "--name",
        default="heavy",
        help="Patch name. If it doesn't exist on the Heavy site, the uploader will fail.")
    parser.add_argument(
        "-g", "--gen",
        nargs="+",
        default=["c"],
        help="List of generator outputs. Currently supported generators are "
            "'c', 'js', 'pdext', 'pdext-osx', 'unity', 'unity-osx', "
            "'unity-win-x86', 'unity-win-x86_64', 'wwise', 'wwise-win-x86_64', "
            "'vst2' ,'vst2-osx', and 'vst2-win-x86_64'.")
    parser.add_argument(
        "-b",
        help="All files will be placed in the output directory, placed in their own subdirectory corresponding to the generator name.",
        action="count")
    parser.add_argument(
        "-y",
        help="Extract only the generated C files. Static files are deleted. "
            "Only effective for the 'c' generator.",
        action="count")
    parser.add_argument(
        "-o", "--out",
        nargs="+",
        default=["./"], # by default
        help="List of destination directories for retrieved files. Order should be the same as for --gen.")
    parser.add_argument(
        "-r", "--release",
        help="Optionally request a specific release of Heavy to use while compiling.")
    parser.add_argument(
        "-d", "--domain",
        default="https://enzienaudio.com",
        help="Domain. Default is https://enzienaudio.com.")
    parser.add_argument(
        "-x",
        help="Don't save the returned token.",
        action="count")
    parser.add_argument(
        "-z",
        help="Force the use of a password, regardless of saved token.",
        action="count")
    parser.add_argument(
        "--noverify",
        help="Don't verify the SSL connection. This is generally a very bad idea.",
        action="count")
    parser.add_argument(
        "-v", "--verbose",
        help="Show debugging information.",
        action="count")
    parser.add_argument(
        "-t", "--token",
        help="Use the specified token.",
    )
    args = parser.parse_args()

    domain = args.domain or "https://enzienaudio.com"

    post_data = {}

    # token should be stored in ~/.heavy/token
    token_path = os.path.expanduser(os.path.join("~/", ".heavy", "token"))

    if args.token is not None:
        # check if token has been passed as a command line arg...
        post_data["credentials"] = {"token": args.token}
    elif os.path.exists(token_path) and not args.z:
        # ...or if it is stored in the user's home directory
        with open(token_path, "r") as f:
            post_data["credentials"] = {"token": f.read()}
    else:
        # otherwise, get the username and password
        post_data["credentials"] = {
            "username": raw_input("Enter username: "),
            "password": getpass.getpass("Enter password: ")
        }

    tick = time.time()

    # parse the optional release argument
    if args.release:
        post_data["release"] = args.release

    # make a temporary directory
    temp_dir = tempfile.mkdtemp(prefix="lroyal-")

    # zip up the pd directory into the temporary directory
    try:
        if not os.path.exists(os.path.join(args.input_dir, "_main.pd")):
            raise Exception("Root Pd directory does not contain a file named _main.pd.")
        zip_path = __zip_dir(
            args.input_dir,
            os.path.join(temp_dir, "archive.zip"),
            file_filter={"pd"})
        if os.stat(zip_path).st_size > __HV_MAX_UPLOAD_SIZE:
            raise Exception("The target directory, zipped, is {0} bytes. The maximum upload size of 1MB.".format(
                os.stat(zip_path).st_size))
    except Exception as e:
        print "{0}Error:{1} {2}".format(Colours.red, Colours.end, e)
        shutil.rmtree(temp_dir) # clean up the temporary directory
        return

    post_data["name"] = args.name

    # the outputs to generate (always include c)
    __SUPPORTED_GENERATOR_SET = {
        "c", "js",
        "pdext", "pdext-osx",
        "unity", "unity-osx", "unity-win-x86", "unity-win-x86_64",
        "wwise", "wwise-win-x86_64",
        "vst2", "vst2-osx", "vst2-win-x86_64",
    }
    post_data["gen"] = list(({"c"} | {s.lower() for s in set(args.gen)}) & __SUPPORTED_GENERATOR_SET)

    # upload the job, get the response back
    # NOTE(mhroth): multipart-encoded file can only be sent as a flat dictionary,
    # but we want to send a json encoded deep dictionary. So we do a bit of a hack.
    r = requests.post(
        urlparse.urljoin(domain, "/a/heavy"),
        data={"json":json.dumps(post_data)},
        files={"file": (os.path.basename(zip_path), open(zip_path, "rb"), "application/zip")},
        verify=False if args.noverify else True)

    if r.status_code != requests.codes.ok:
        shutil.rmtree(temp_dir) # clean up the temporary directory
        print "Getting a weird error? Get the latest uploader at https://enzienaudio.com/static/uploader.py"
        r.raise_for_status() # raise an exception

    # decode the JSON API response
    r_json = r.json()

    """
    {
      "data": {
        "compileTime": 0.05078411102294922,
        "id": "mhroth/asdf/Edp2G",
        "slug": "Edp2G",
        "index": 3,
        "links": {
          "files": {
            "linkage": [
              {
                "id": "mhroth/asdf/Edp2G/c",
                "type": "file"
              }
            ],
            "self": "https://enzienaudio.com/h/mhroth/asdf/Edp2G/files"
          },
          "project": {
            "linkage": {
              "id": "mhroth/asdf",
              "type": "project"
            },
            "self": "https://enzienaudio.com/h/mhroth/asdf"
          },
          "self": "https://enzienaudio.com/h/mhroth/asdf/Edp2G",
          "user": {
            "linkage": {
              "id": "mhroth",
              "type": "user"
            },
            "self": "https://enzienaudio.com/h/mhroth"
          }
        },
        "type": "job"
      },
      "included": [
        {
          "filename": "file.c.zip",
          "generator": "c",
          "id": "mhroth/asdf/Edp2G/c",
          "links": {
            "self": "https://enzienaudio.com/h/mhroth/asdf/Edp2G/c/file.c.zip"
          },
          "mime": "application/zip",
          "type": "file"
        }
      ],
      "warnings": [
        {"details": "blah blah blah"}
      ],
      "meta": {
        "token": "11AS0qPRmjTUHEMSovPEvzjodnzB1xaz"
      }
    }
    """
    reply_json = r.json()
    if args.verbose:
        print json.dumps(
            reply_json,
            sort_keys=True,
            indent=2,
            separators=(",", ": "))

    # update the api token, if present
    if "token" in reply_json.get("meta",{}) and not args.x:
        if args.token is not None:
            if reply_json["meta"]["token"] != args.token:
                print "WARNING: Token returned by API is not the same as the "
                "token supplied at the command line. (old = %s, new = %s)".format(
                    args.token,
                    reply_json["meta"]["token"])
        else:
            if not os.path.exists(os.path.dirname(token_path)):
                # ensure that the .heavy directory exists
                os.makedirs(os.path.dirname(token_path))
            with open(token_path, "w") as f:
                f.write(reply_json["meta"]["token"])
            # force rw------- permissions on the file
            os.chmod(token_path, stat.S_IRUSR | stat.S_IWUSR)

    # print any warnings
    for i,x in enumerate(r_json.get("warnings",[])):
        print "{3}) {0}Warning:{1} {2}".format(
            Colours.yellow, Colours.end, x["detail"], i+1)

    # check for errors
    if len(r_json.get("errors",[])) > 0:
        shutil.rmtree(temp_dir) # clean up the temporary directory
        for i,x in enumerate(r_json["errors"]):
            print "{3}) {0}Error:{1} {2}".format(
                Colours.red, Colours.end, x["detail"], i+1)
        return

    # retrieve all requested files
    for i,g in enumerate(args.gen):
        file_url = __get_file_url_for_generator(reply_json, g)
        if file_url is not None and (len(args.out) > i or args.b):
            r = requests.get(
                file_url,
                cookies={"token": reply_json["meta"]["token"]},
                verify=False if args.noverify else True)
            r.raise_for_status()

            # write the reply to a temporary file
            c_zip_path = os.path.join(temp_dir, "archive.{0}.zip".format(g))
            with open(c_zip_path, "wb") as f:
                f.write(r.content)

            # unzip the files to where they belong
            if args.b:
                target_dir = os.path.join(os.path.abspath(os.path.expanduser(args.out[0])), g)
            else:
                target_dir = os.path.abspath(os.path.expanduser(args.out[i]))
            if not os.path.exists(target_dir):
                os.makedirs(target_dir) # ensure that the output directory exists
            __unzip(c_zip_path, target_dir)

            if g == "c" and args.y:
                keep_files = ("_{0}.h".format(args.name), "_{0}.c".format(args.name))
                for f in os.listdir(target_dir):
                    if not f.endswith(keep_files):
                        os.remove(os.path.join(target_dir, f));

            print "{0} files placed in {1}".format(g, target_dir)
        else:
            print "{0}Warning:{1} {2} files could not be retrieved.".format(
                Colours.yellow, Colours.end,
                g)

    # delete the temporary directory
    shutil.rmtree(temp_dir)

    print "Job URL:", reply_json["data"]["links"]["self"]
    print "Total request time: {0}ms".format(int(1000.0*(time.time()-tick)))
    print "Heavy release:", reply_json.get("meta",{}).get("release", "default")

def __get_file_url_for_generator(json_api, g):
    """Returns the file link for a specific generator.
    Returns None if no link could be found.
    """
    for i in json_api["included"]:
        if g == i["generator"]:
            return i["links"]["self"]
    return None # by default, return None



if __name__ == "__main__":
    main()