Пример #1
0
// Returns zero iff all the input files for a result are present
// (both WU and app version)
// Called from CLIENT_STATE::update_results (with verify=false)
// to transition result from DOWNLOADING to DOWNLOADED.
// Called from ACTIVE_TASK::start() (with verify=true)
// when project has verify_files_on_app_start set.
//
// If fipp is nonzero, return a pointer to offending FILE_INFO on error
//
int CLIENT_STATE::input_files_available(
    RESULT* rp, bool verify_contents, FILE_INFO** fipp
) {
    WORKUNIT* wup = rp->wup;
    FILE_INFO* fip;
    unsigned int i;
    APP_VERSION* avp;
    FILE_REF fr;
    PROJECT* project = rp->project;
    int retval;

    avp = rp->avp;
    for (i=0; i<avp->app_files.size(); i++) {
        fr = avp->app_files[i];
        fip = fr.file_info;
        if (fip->status != FILE_PRESENT) {
            if (fipp) *fipp = fip;
            return ERR_FILE_MISSING;
        }

        // don't verify app files if using anonymous platform
        //
        if (verify_contents && !project->anonymous_platform) {
            retval = fip->verify_file(true, true, false);
            if (retval) {
                if (fipp) *fipp = fip;
                return retval;
            }
        }
    }

    for (i=0; i<wup->input_files.size(); i++) {
        fip = wup->input_files[i].file_info;
        if (fip->status != FILE_PRESENT) {
            if (wup->input_files[i].optional) continue;
            if (fipp) *fipp = fip;
            return ERR_FILE_MISSING;
        }
        if (verify_contents) {
            retval = fip->verify_file(true, true, false);
            if (retval) {
                if (fipp) *fipp = fip;
                return retval;
            }
        }
    }
    return 0;
}
Пример #2
0
// scan FILE_INFOs and create PERS_FILE_XFERs as needed.
// NOTE: this doesn't start the file transfers
// scan PERS_FILE_XFERs and delete finished ones.
//
bool CLIENT_STATE::create_and_delete_pers_file_xfers() {
    unsigned int i;
    FILE_INFO* fip;
    PERS_FILE_XFER *pfx;
    bool action = false;
    int retval;
    static double last_time;

    if (!clock_change && now - last_time < PERS_FILE_XFER_START_PERIOD) return false;
    last_time = now;

    // Look for FILE_INFOs for which we should start a transfer,
    // and make PERS_FILE_XFERs for them
    //
    for (i=0; i<file_infos.size(); i++) {
        fip = file_infos[i];
        pfx = fip->pers_file_xfer;
        if (pfx) continue;
        if (fip->downloadable() && fip->status == FILE_NOT_PRESENT) {
            pfx = new PERS_FILE_XFER;
            pfx->init(fip, false);
            fip->pers_file_xfer = pfx;
            pers_file_xfers->insert(fip->pers_file_xfer);
            action = true;
        } else if (fip->uploadable() && fip->status == FILE_PRESENT && !fip->uploaded) {
            pfx = new PERS_FILE_XFER;
            pfx->init(fip, true);
            fip->pers_file_xfer = pfx;
            pers_file_xfers->insert(fip->pers_file_xfer);
            action = true;

        }
    }

    // Scan existing PERS_FILE_XFERs, looking for those that are done,
    // and deleting them
    //
    vector<PERS_FILE_XFER*>::iterator iter;
    iter = pers_file_xfers->pers_file_xfers.begin();
    while (iter != pers_file_xfers->pers_file_xfers.end()) {
        pfx = *iter;

        // If the transfer finished, remove the PERS_FILE_XFER object
        // from the set and delete it
        //
        if (pfx->pers_xfer_done) {
            fip = pfx->fip;
            if (pfx->is_upload) {
                // file has been uploaded - delete if not sticky
                //
                if (!fip->sticky) {
                    fip->delete_file();
                }
                fip->uploaded = true;
                active_tasks.upload_notify_app(fip);
            } else if (fip->status >= 0) {
                // file transfer did not fail (non-negative status)

                // If this was a compressed download, rename .gzt to .gz
                //
                if (fip->download_gzipped) {
                    char path[MAXPATHLEN], from_path[MAXPATHLEN], to_path[MAXPATHLEN];
                    get_pathname(fip, path, sizeof(path));
                    snprintf(from_path, sizeof(from_path), "%s.gzt", path);
                    snprintf(to_path, sizeof(to_path), "%s.gz", path);
                    boinc_rename(from_path, to_path);
                }

                // verify the file with RSA or MD5, and change permissions
                //
                retval = fip->verify_file(true, true, true);
                if (retval == ERR_IN_PROGRESS) {
                    // do nothing
                } else if (retval) {
                    msg_printf(fip->project, MSG_INTERNAL_ERROR,
                        "Checksum or signature error for %s", fip->name
                    );
                    fip->status = retval;
                } else {
                    // Set the appropriate permissions depending on whether
                    // it's an executable or normal file
                    //
                    retval = fip->set_permissions();
                    fip->status = FILE_PRESENT;
                }

                // if it's a user file, tell running apps to reread prefs
                //
                if (fip->is_user_file) {
                    active_tasks.request_reread_prefs(fip->project);
                }

                // if it's a project file, make a link in project dir
                //
                if (fip->is_project_file) {
                    PROJECT* p = fip->project;
                    p->write_symlink_for_project_file(fip);
                    p->update_project_files_downloaded_time();
                }
            }
            iter = pers_file_xfers->pers_file_xfers.erase(iter);
            delete pfx;
            action = true;
            // `delete pfx' should have set pfx->fip->pfx to NULL
            assert (fip == NULL || fip->pers_file_xfer == NULL);
        } else {
            ++iter;
        }
    }

    return action;
}