| class TeleSaveError(Exception): | |
| """Base application error with a safe user-facing message.""" | |
| user_message = "Something went wrong while processing this link. Please try again later." | |
| class InvalidUrlError(TeleSaveError): | |
| user_message = "Please send a valid HTTP or HTTPS link." | |
| class UnsafeUrlError(TeleSaveError): | |
| user_message = "This link points to a private or unsafe network address and cannot be downloaded." | |
| class UnsupportedSourceError(TeleSaveError): | |
| user_message = "I couldn't download from this site. If the link is public, try again later or send a direct file URL." | |
| class DownloadTooLargeError(TeleSaveError): | |
| user_message = "This file is larger than this bot's Telegram upload limit." | |
| class DownloadTimeoutError(TeleSaveError): | |
| user_message = "The download took too long and was cancelled. Please try a smaller file or faster source." | |
| class DownloadFailedError(TeleSaveError): | |
| user_message = "The link appears to be private, expired, unsupported, or temporarily unavailable." | |