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annotate schwab_trader/schwab_client.py @ 279:b3b547563ec7

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Add Google connector service and agent wiki Implement the C/Seobeo Google Drive and Gmail connector with encrypted OAuth storage, Zenbu authentication, browser testing, AI tool discovery, chunked HTTP decoding, and Bazel coverage. Consolidate repository guidance into progressive wiki documentation and enforce arena-first allocation for new first-party C code. Co-authored-by: Copilot <[email protected]> Copilot-Session: 84c338fd-0939-4bb3-b7f3-1062eb213e5d
author MrJuneJune <me@mrjunejune.com>
date Mon, 17 Aug 2026 22:22:36 -0700
parents eb8b4230fdb9
children
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1 from __future__ import annotations
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2
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3 import base64
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4 import json
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5 import os
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6 import stat
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7 import time
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8 import urllib.error
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9 import urllib.parse
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10 import urllib.request
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11 from dataclasses import dataclass
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12 from pathlib import Path
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13 from typing import Any
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14
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15
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16 AUTH_URL = "https://api.schwabapi.com/v1/oauth/authorize"
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17 TOKEN_URL = "https://api.schwabapi.com/v1/oauth/token"
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18 TRADER_BASE_URL = "https://api.schwabapi.com/trader/v1"
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19 DEFAULT_TOKEN_FILE = "~/.config/zenbu/schwab_tokens.json"
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20
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21
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22 class SchwabError(RuntimeError):
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23 pass
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24
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25
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26 @dataclass(frozen=True)
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27 class SchwabConfig:
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28 app_key: str
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29 app_secret: str
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30 redirect_uri: str
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31 token_file: Path
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32
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33 @classmethod
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34 def from_env(cls) -> "SchwabConfig":
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35 app_key = os.environ.get("SCHWAB_APP_KEY", "").strip()
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36 app_secret = os.environ.get("SCHWAB_APP_SECRET", "").strip()
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37 redirect_uri = os.environ.get("SCHWAB_REDIRECT_URI", "").strip()
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38 token_file = Path(os.environ.get("SCHWAB_TOKEN_FILE", DEFAULT_TOKEN_FILE)).expanduser()
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39
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40 missing = [
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41 name
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42 for name, value in (
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43 ("SCHWAB_APP_KEY", app_key),
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44 ("SCHWAB_APP_SECRET", app_secret),
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45 ("SCHWAB_REDIRECT_URI", redirect_uri),
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46 )
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47 if not value
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48 ]
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49 if missing:
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50 raise SchwabError("Missing required environment variables: " + ", ".join(missing))
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51
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52 return cls(
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53 app_key=app_key,
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54 app_secret=app_secret,
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55 redirect_uri=redirect_uri,
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56 token_file=token_file,
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57 )
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58
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59
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60 @dataclass(frozen=True)
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61 class ApiResponse:
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62 status: int
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63 headers: dict[str, str]
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64 body: Any
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65 raw_body: str
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66
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67
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68 def build_authorization_url(app_key: str, redirect_uri: str, state: str | None = None) -> str:
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69 params = {
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70 "response_type": "code",
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71 "client_id": app_key,
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72 "redirect_uri": redirect_uri,
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73 }
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74 if state:
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75 params["state"] = state
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76 return AUTH_URL + "?" + urllib.parse.urlencode(params)
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77
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78
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79 def extract_authorization_code(code_or_url: str) -> str:
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80 value = code_or_url.strip()
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81 if not value:
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82 raise SchwabError("Authorization code is empty")
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83
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84 parsed = urllib.parse.urlparse(value)
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85 if parsed.scheme and parsed.netloc:
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86 query = urllib.parse.parse_qs(parsed.query)
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87 codes = query.get("code")
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88 if not codes or not codes[0]:
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89 raise SchwabError("No code= parameter found in callback URL")
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90 return codes[0]
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91
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92 return urllib.parse.unquote(value)
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93
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94
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95 def exchange_code_for_tokens(config: SchwabConfig, code_or_url: str) -> dict[str, Any]:
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96 code = extract_authorization_code(code_or_url)
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97 return _token_request(
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98 config,
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99 {
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100 "grant_type": "authorization_code",
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101 "code": code,
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102 "redirect_uri": config.redirect_uri,
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103 },
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104 )
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105
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106
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107 def refresh_tokens(config: SchwabConfig, refresh_token: str | None = None) -> dict[str, Any]:
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108 token_value = refresh_token
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109 if token_value is None:
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110 existing = load_tokens(config.token_file)
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111 token_value = existing.get("refresh_token")
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112 if not token_value:
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113 raise SchwabError("No refresh token available")
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114
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115 return _token_request(
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116 config,
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117 {
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118 "grant_type": "refresh_token",
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119 "refresh_token": token_value,
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120 },
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121 )
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122
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123
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124 def save_tokens(path: Path, tokens: dict[str, Any]) -> None:
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125 payload = dict(tokens)
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126 payload["saved_at"] = int(time.time())
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127 path.parent.mkdir(parents=True, exist_ok=True)
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128 path.write_text(json.dumps(payload, indent=2, sort_keys=True) + "\n", encoding="utf-8")
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129 path.chmod(stat.S_IRUSR | stat.S_IWUSR)
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130
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131
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132 def load_tokens(path: Path) -> dict[str, Any]:
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133 if not path.exists():
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134 raise SchwabError(f"Token file does not exist: {path}")
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135 return json.loads(path.read_text(encoding="utf-8"))
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136
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137
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MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
138 def get_account_numbers(access_token: str) -> ApiResponse:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
139 return _api_request("GET", "/accounts/accountNumbers", access_token)
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
140
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
141
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
142 def get_accounts(access_token: str, fields: str | None = None) -> ApiResponse:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
143 query = ""
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
144 if fields:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
145 query = "?" + urllib.parse.urlencode({"fields": fields})
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
146 return _api_request("GET", "/accounts" + query, access_token)
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
147
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
148
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
149 def get_account(access_token: str, account_hash: str, fields: str | None = None) -> ApiResponse:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
150 query = ""
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
151 if fields:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
152 query = "?" + urllib.parse.urlencode({"fields": fields})
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
153 return _api_request("GET", f"/accounts/{urllib.parse.quote(account_hash)}{query}", access_token)
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
154
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
155
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
156 def build_equity_order(
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
157 action: str,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
158 symbol: str,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
159 quantity: float,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
160 order_type: str = "MARKET",
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
161 price: float | None = None,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
162 duration: str = "DAY",
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
163 session: str = "NORMAL",
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
164 ) -> dict[str, Any]:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
165 normalized_action = action.upper()
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
166 normalized_symbol = symbol.upper()
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
167 normalized_order_type = order_type.upper()
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
168 normalized_duration = duration.upper()
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
169 normalized_session = session.upper()
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
170
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
171 if normalized_action not in {"BUY", "SELL"}:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
172 raise SchwabError("action must be BUY or SELL")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
173 if not normalized_symbol:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
174 raise SchwabError("symbol is required")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
175 if quantity <= 0:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
176 raise SchwabError("quantity must be greater than zero")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
177 if normalized_order_type not in {"MARKET", "LIMIT"}:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
178 raise SchwabError("order_type must be MARKET or LIMIT")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
179 if normalized_order_type == "LIMIT" and price is None:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
180 raise SchwabError("LIMIT orders require --price")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
181 if normalized_order_type == "MARKET" and price is not None:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
182 raise SchwabError("MARKET orders cannot include --price")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
183
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
184 order: dict[str, Any] = {
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
185 "orderType": normalized_order_type,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
186 "session": normalized_session,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
187 "duration": normalized_duration,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
188 "orderStrategyType": "SINGLE",
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
189 "orderLegCollection": [
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
190 {
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
191 "instruction": normalized_action,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
192 "quantity": quantity,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
193 "instrument": {
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
194 "symbol": normalized_symbol,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
195 "assetType": "EQUITY",
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
196 },
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
197 }
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
198 ],
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
199 }
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
200 if price is not None:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
201 order["price"] = f"{price:.2f}"
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
202 return order
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
203
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
204
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
205 def place_order(access_token: str, account_hash: str, order: dict[str, Any]) -> ApiResponse:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
206 path = f"/accounts/{urllib.parse.quote(account_hash)}/orders"
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
207 return _api_request("POST", path, access_token, order)
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
208
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
209
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
210 def _token_request(config: SchwabConfig, form: dict[str, str]) -> dict[str, Any]:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
211 credentials = f"{config.app_key}:{config.app_secret}".encode("utf-8")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
212 headers = {
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
213 "Authorization": "Basic " + base64.b64encode(credentials).decode("ascii"),
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
214 "Content-Type": "application/x-www-form-urlencoded",
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
215 "Accept": "application/json",
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
216 }
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
217 data = urllib.parse.urlencode(form).encode("utf-8")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
218 request = urllib.request.Request(TOKEN_URL, data=data, headers=headers, method="POST")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
219 response = _open_request(request)
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
220 if not isinstance(response.body, dict):
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
221 raise SchwabError("Token endpoint did not return a JSON object")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
222 return response.body
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
223
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
224
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
225 def _api_request(
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
226 method: str,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
227 path: str,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
228 access_token: str,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
229 body: dict[str, Any] | None = None,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
230 ) -> ApiResponse:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
231 headers = {
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
232 "Authorization": f"Bearer {access_token}",
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
233 "Accept": "application/json",
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
234 }
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
235 data = None
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
236 if body is not None:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
237 data = json.dumps(body).encode("utf-8")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
238 headers["Content-Type"] = "application/json"
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
239
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
240 request = urllib.request.Request(
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
241 TRADER_BASE_URL + path,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
242 data=data,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
243 headers=headers,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
244 method=method,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
245 )
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
246 return _open_request(request)
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
247
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
248
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
249 def _open_request(request: urllib.request.Request) -> ApiResponse:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
250 try:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
251 with urllib.request.urlopen(request, timeout=30) as response:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
252 raw = response.read().decode("utf-8")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
253 return ApiResponse(
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
254 status=response.status,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
255 headers=dict(response.headers.items()),
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
256 body=_parse_json_or_text(raw),
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
257 raw_body=raw,
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
258 )
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
259 except urllib.error.HTTPError as error:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
260 raw = error.read().decode("utf-8", errors="replace")
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
261 raise SchwabError(
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
262 f"Schwab API request failed with HTTP {error.code}: {raw or error.reason}"
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
263 ) from error
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
264 except urllib.error.URLError as error:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
265 raise SchwabError(f"Schwab API request failed: {error.reason}") from error
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
266
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
267
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
268 def _parse_json_or_text(raw: str) -> Any:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
269 if not raw:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
270 return None
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
271 try:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
272 return json.loads(raw)
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
273 except json.JSONDecodeError:
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
274 return raw
eb8b4230fdb9 [schwab-trader] Add guarded trading experiment
MrJuneJune <me@mrjunejune.com>
parents:
diff changeset
275