libmp/src/error.c

#include "../include/error.h"
#include "../include/util.h"
#include <stdlib.h>

lm_error_t error = LM_ERR_NoError;

void lm_error_set(lm_error_t code) {
  error = code;
}

char *lm_strerror() {
  lm_error_desc_t errors[] = {
      {.code = LM_ERR_NoError,           .desc = _("no error")                                                  },
      {.code = LM_ERR_URLBadChar,        .desc = _("URL contains an invalid character")                         },
      {.code = LM_ERR_URLBadProtocol,    .desc = _("URL does not have a valid protocol field")                  },
      {.code = LM_ERR_URLTooLarge,       .desc = _("URL is too large")                                          },
      {.code = LM_ERR_URLHostLarge,      .desc = _("URL hostname is too large")                                 },
      {.code = LM_ERR_URLPathLarge,      .desc = _("URL path is too large")                                     },
      {.code = LM_ERR_URLBadHost,        .desc = _("URL does not have a valid hostname")                        },
      {.code = LM_ERR_URLBadPort,        .desc = _("URL does not have a valid port number")                     },
      {.code = LM_ERR_URLBadPath,        .desc = _("URL does not have a valid path")                            },
      {.code = LM_ERR_BadPort,           .desc = _("hostname does not contain a valid port number")             },
      {.code = LM_ERR_BadHost,           .desc = _("hostname is not valid")                                     },
      {.code = LM_ERR_URLPortUnknown,    .desc = _("URL protocol port number is unknown")                       },
      {.code = LM_ERR_URLEnd,            .desc = _("URL is incomplete")                                         },
      {.code = LM_ERR_PoolNoSupport,     .desc = _("pool does not support the specified protocol")              },
      {.code = LM_ERR_MPTPBadVersion,    .desc = _("unsupported MPTP version")                                  },
      {.code = LM_ERR_MPTPBadCode,       .desc = _("invalid MPTP request/response code")                        },
      {.code = LM_ERR_MPTPBadUrl,        .desc = _("invalid MPTP URL")                                          },
      {.code = LM_ERR_MPTPHostFail,      .desc = _("failed to resolve hostname for MPTP connection")            },
      {.code = LM_ERR_MPTPSocketFail,    .desc = _("failed to create a MPTP socket")                            },
      {.code = LM_ERR_MPTPConnectFail,   .desc = _("failed to connect to the MPTP host")                        },
      {.code = LM_ERR_MPTPRecvFail,      .desc = _("failed receive MPTP data from host")                        },
      {.code = LM_ERR_MPTPSendFail,      .desc = _("failed send MPTP data to host")                             },
      {.code = LM_ERR_MPTPBadData,       .desc = _("MPTP data size is invalid")                                 },
      {.code = LM_ERR_MPTPBadHost,       .desc = _("MPTP host size is invalid")                                 },
      {.code = LM_ERR_MPTPSetsockopt,    .desc = _("failed to set MPTP socket options")                         },
      {.code = LM_ERR_MPTPTimeout,       .desc = _("MPTP connection timed out")                                 },
      {.code = LM_ERR_MPTPBindFail,      .desc = _("failed to bind MPTP socket")                                },
      {.code = LM_ERR_ArgNULL,           .desc = _("required argument is a NULL pointer or 0")                  },
      {.code = LM_ERR_MPTPNotRequest,    .desc = _("not a MPTP request")                                        },
      {.code = LM_ERR_MPTPNotResponse,   .desc = _("not a MPTP response")                                       },
      {.code = LM_ERR_MPTPNotLast,       .desc = _("MPTP request last flag is not set")                         },
      {.code = LM_ERR_NoPort,            .desc = _("host port not specified")                                   },
      {.code = LM_ERR_PoolInfoBad,       .desc = _("pool info is badly formatted or is not complete")           },
      {.code = LM_ERR_ArcWBlockFail,     .desc = _("failed to write block from archive")                        },
      {.code = LM_ERR_ArcRBlockFail,     .desc = _("failed to read block from archive")                         },
      {.code = LM_ERR_ArcOpenFail,       .desc = _("failed to open archive")                                    },
      {.code = LM_ERR_ArcWHeaderFail,    .desc = _("failed to write archive header")                            },
      {.code = LM_ERR_ArcWEntryFail,     .desc = _("failed to finish writing the archive entry")                },
      {.code = LM_ERR_ArcNewFail,        .desc = _("failed to create new archive reader/writer")                },
      {.code = LM_ERR_ArcRealpathFail,   .desc = _("failed to resolve full path for archive file")              },
      {.code = LM_ERR_ArcNextHeaderFail, .desc = _("failed to read the next header of the archive")             },
      {.code = LM_ERR_GetCwdFail,        .desc = _("failed to obtain current working directory")                },
      {.code = LM_ERR_PoolListDirFail,   .desc = _("failed to open extracted pool list directory")              },
      {.code = LM_ERR_PoolListCantRead,  .desc = _("failed to read access the pool list file")                  },
      {.code = LM_ERR_PoolInfoCantRead,  .desc = _("failed to read access the pool info file")                  },
      {.code = LM_ERR_PkgDataBad,        .desc = _("failed to parse package data")                              },
      {.code = LM_ERR_PkgBadName,        .desc = _("package name is invalid")                                   },
      {.code = LM_ERR_CtxDataNULL,       .desc = _("data path is not set with in the ctx")                      },
      {.code = LM_ERR_CtxTempFail,       .desc = _("specified temp path does not exist")                        },
      {.code = LM_ERR_CtxTempNotDir,     .desc = _("specified temp path is not a directory")                    },
      {.code = LM_ERR_CtxTempNoWrite,    .desc = _("specified temp directory does not have write access")       },
      {.code = LM_ERR_CtxRootFail,       .desc = _("specified root path does not exist")                        },
      {.code = LM_ERR_CtxRootNotDir,     .desc = _("specified root path is not a directory")                    },
      {.code = LM_ERR_CtxRootNoWrite,    .desc = _("specified root directory does not have write access")       },
      {.code = LM_ERR_CtxDataNotDir,     .desc = _("specified data path does not exist")                        },
      {.code = LM_ERR_CtxDataNoWrite,    .desc = _("specified data path is not a directory")                    },
      {.code = LM_ERR_CtxDataFailMkdir,  .desc = _("failed to create specified data directory")                 },
      {.code = LM_ERR_PoolTestNotPong,   .desc = _("pool did not respond ping with pong")                       },
      {.code = LM_ERR_PkgPathsEmpty,     .desc = _("package file and directory paths are empty")                },
      {.code = LM_ERR_SendOpenFail,      .desc = _("failed to to open target file for sending")                 },
      {.code = LM_ERR_RecvDelFail,       .desc = _("failed to to delete target file for receiving")             },
      {.code = LM_ERR_RecvOpenFail,      .desc = _("failed to to open target file for receiving")               },
      {.code = LM_ERR_RecvBadCode,       .desc = _("got a bad response code for receiving the target file")     },
      {.code = LM_ERR_RecvWriteFail,     .desc = _("failed to write to the target file for receiving")          },
      {.code = LM_ERR_PkgNotFound,       .desc = _("package not found")                                         },
      {.code = LM_ERR_DbCantAccess,      .desc = _("failed to access to the database file/directory")           },
      {.code = LM_ERR_DbSqlOpenFail,     .desc = _("failed to open SQLite database")                            },
      {.code = LM_ERR_DbSqlCreateFail,   .desc = _("failed to create table in SQLite database")                 },
      {.code = LM_ERR_DbSqlPrepareFail,  .desc = _("failed to prepare statement for SQLite database")           },
      {.code = LM_ERR_DbSqlInsertFail,   .desc = _("failed to insert to the table in SQLite database")          },
      {.code = LM_ERR_PkgGPGFail,        .desc = _("failed to init GPG for package verification")               },
      {.code = LM_ERR_PkgGPGSigFail,     .desc = _("failed to import signature to GPG for package verification")},
      {.code = LM_ERR_PkgGPGArchiveFail, .desc = _("failed to import archive to GPG for package verification")  },
      {.code = LM_ERR_PkgSigNoMatch,     .desc = _("package signature verification failed with zero matches")   },
      {.code = LM_ERR_PkgSigNoResult,    .desc = _("package signature verification failed with zero results")   },
      {.code = LM_ERR_PoolPathsEmpty,    .desc = _("pool file and directory paths are empty")                   },
      {.code = LM_ERR_PoolNotAvailable,  .desc = _("pool is not avaliable for connection")                      },
      {.code = LM_ERR_PoolUrlEmpty,      .desc = _("pool URL is empty or invalid")                              },
      {.code = LM_ERR_PoolBadDir,        .desc = _("pool directory path is not accessible")                     },
      {.code = LM_ERR_PoolBadPaths,      .desc = _("pool directory sub-paths are not accessible")               },
  };

  for (int i = 0; i < sizeof(errors) / sizeof(lm_error_desc_t); i++) {
    if (errors[i].code == error)
      return errors[i].desc;
  }
  return NULL;
}

lm_error_t lm_error() {
  return error;
}