| // Copyright (C) 2009 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.gerrit.server.project; |
| |
| import com.google.common.collect.Lists; |
| import com.google.gerrit.common.Nullable; |
| import com.google.gerrit.common.data.LabelType; |
| import com.google.gerrit.common.data.LabelTypes; |
| import com.google.gerrit.common.data.PermissionRange; |
| import com.google.gerrit.common.data.RefConfigSection; |
| import com.google.gerrit.common.data.SubmitRecord; |
| import com.google.gerrit.common.data.SubmitTypeRecord; |
| import com.google.gerrit.reviewdb.client.Account; |
| import com.google.gerrit.reviewdb.client.Change; |
| import com.google.gerrit.reviewdb.client.PatchSet; |
| import com.google.gerrit.reviewdb.client.PatchSetApproval; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.ApprovalsUtil; |
| import com.google.gerrit.server.CurrentUser; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.notedb.ChangeNotes; |
| import com.google.gerrit.server.query.change.ChangeData; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.assistedinject.Assisted; |
| import com.google.inject.assistedinject.AssistedInject; |
| |
| import com.googlecode.prolog_cafe.lang.IntegerTerm; |
| import com.googlecode.prolog_cafe.lang.ListTerm; |
| import com.googlecode.prolog_cafe.lang.Prolog; |
| import com.googlecode.prolog_cafe.lang.StructureTerm; |
| import com.googlecode.prolog_cafe.lang.SymbolTerm; |
| import com.googlecode.prolog_cafe.lang.Term; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| |
| /** Access control management for a user accessing a single change. */ |
| public class ChangeControl { |
| private static final Logger log = LoggerFactory |
| .getLogger(ChangeControl.class); |
| |
| public static class GenericFactory { |
| private final ProjectControl.GenericFactory projectControl; |
| private final Provider<ReviewDb> db; |
| |
| @Inject |
| GenericFactory(ProjectControl.GenericFactory p, Provider<ReviewDb> d) { |
| projectControl = p; |
| db = d; |
| } |
| |
| public ChangeControl controlFor(Change change, CurrentUser user) |
| throws NoSuchChangeException { |
| final Project.NameKey projectKey = change.getProject(); |
| try { |
| return projectControl.controlFor(projectKey, user).controlFor(change); |
| } catch (NoSuchProjectException e) { |
| throw new NoSuchChangeException(change.getId(), e); |
| } catch (IOException e) { |
| // TODO: propagate this exception |
| throw new NoSuchChangeException(change.getId(), e); |
| } |
| } |
| |
| public ChangeControl controlFor(Change.Id id, CurrentUser user) |
| throws NoSuchChangeException { |
| final Change change; |
| try { |
| change = db.get().changes().get(id); |
| if (change == null) { |
| throw new NoSuchChangeException(id); |
| } |
| } catch (OrmException e) { |
| throw new NoSuchChangeException(id, e); |
| } |
| return controlFor(change, user); |
| } |
| |
| public ChangeControl validateFor(Change change, CurrentUser user) |
| throws NoSuchChangeException, OrmException { |
| ChangeControl c = controlFor(change, user); |
| if (!c.isVisible(db.get())) { |
| throw new NoSuchChangeException(c.getChange().getId()); |
| } |
| return c; |
| } |
| |
| public ChangeControl validateFor(Change.Id id, CurrentUser user) |
| throws NoSuchChangeException, OrmException { |
| ChangeControl c = controlFor(id, user); |
| if (!c.isVisible(db.get())) { |
| throw new NoSuchChangeException(c.getChange().getId()); |
| } |
| return c; |
| } |
| } |
| |
| public static class Factory { |
| private final ProjectControl.Factory projectControl; |
| private final Provider<ReviewDb> db; |
| |
| @Inject |
| Factory(final ProjectControl.Factory p, final Provider<ReviewDb> d) { |
| projectControl = p; |
| db = d; |
| } |
| |
| public ChangeControl controlFor(final Change.Id id) |
| throws NoSuchChangeException { |
| final Change change; |
| try { |
| change = db.get().changes().get(id); |
| if (change == null) { |
| throw new NoSuchChangeException(id); |
| } |
| } catch (OrmException e) { |
| throw new NoSuchChangeException(id, e); |
| } |
| return controlFor(change); |
| } |
| |
| public ChangeControl controlFor(final Change change) |
| throws NoSuchChangeException { |
| try { |
| final Project.NameKey projectKey = change.getProject(); |
| return projectControl.validateFor(projectKey).controlFor(change); |
| } catch (NoSuchProjectException e) { |
| throw new NoSuchChangeException(change.getId(), e); |
| } |
| } |
| |
| public ChangeControl validateFor(final Change.Id id) |
| throws NoSuchChangeException, OrmException { |
| return validate(controlFor(id), db.get()); |
| } |
| |
| public ChangeControl validateFor(final Change change) |
| throws NoSuchChangeException, OrmException { |
| return validate(controlFor(change), db.get()); |
| } |
| |
| private static ChangeControl validate(final ChangeControl c, final ReviewDb db) |
| throws NoSuchChangeException, OrmException{ |
| if (!c.isVisible(db)) { |
| throw new NoSuchChangeException(c.getChange().getId()); |
| } |
| return c; |
| } |
| } |
| |
| interface AssistedFactory { |
| ChangeControl create(RefControl refControl, Change change); |
| ChangeControl create(RefControl refControl, ChangeNotes notes); |
| } |
| |
| /** |
| * Exception thrown when the label term of a submit record |
| * unexpectedly didn't contain a user term. |
| */ |
| private static class UserTermExpected extends Exception { |
| private static final long serialVersionUID = 1L; |
| |
| public UserTermExpected(SubmitRecord.Label label) { |
| super(String.format("A label with the status %s must contain a user.", |
| label.toString())); |
| } |
| } |
| |
| private final ApprovalsUtil approvalsUtil; |
| private final ChangeData.Factory changeDataFactory; |
| private final RefControl refControl; |
| private final ChangeNotes notes; |
| |
| @AssistedInject |
| ChangeControl( |
| ApprovalsUtil approvalsUtil, |
| ChangeData.Factory changeDataFactory, |
| ChangeNotes.Factory notesFactory, |
| @Assisted RefControl refControl, |
| @Assisted Change change) { |
| this(approvalsUtil, changeDataFactory, refControl, |
| notesFactory.create(change)); |
| } |
| |
| @AssistedInject |
| ChangeControl( |
| ApprovalsUtil approvalsUtil, |
| ChangeData.Factory changeDataFactory, |
| @Assisted RefControl refControl, |
| @Assisted ChangeNotes notes) { |
| this.approvalsUtil = approvalsUtil; |
| this.changeDataFactory = changeDataFactory; |
| this.refControl = refControl; |
| this.notes = notes; |
| } |
| |
| public ChangeControl forUser(final CurrentUser who) { |
| if (getCurrentUser().equals(who)) { |
| return this; |
| } |
| return new ChangeControl(approvalsUtil, changeDataFactory, |
| getRefControl().forUser(who), notes); |
| } |
| |
| public RefControl getRefControl() { |
| return refControl; |
| } |
| |
| public CurrentUser getCurrentUser() { |
| return getRefControl().getCurrentUser(); |
| } |
| |
| public ProjectControl getProjectControl() { |
| return getRefControl().getProjectControl(); |
| } |
| |
| public Project getProject() { |
| return getProjectControl().getProject(); |
| } |
| |
| public Change getChange() { |
| return notes.getChange(); |
| } |
| |
| public ChangeNotes getNotes() { |
| return notes; |
| } |
| |
| /** Can this user see this change? */ |
| public boolean isVisible(ReviewDb db) throws OrmException { |
| if (getChange().getStatus() == Change.Status.DRAFT |
| && !isDraftVisible(db, null)) { |
| return false; |
| } |
| return isRefVisible(); |
| } |
| |
| /** Can the user see this change? Does not account for draft status */ |
| public boolean isRefVisible() { |
| return getRefControl().isVisible(); |
| } |
| |
| /** Can this user see the given patchset? */ |
| public boolean isPatchVisible(PatchSet ps, ReviewDb db) throws OrmException { |
| if (ps.isDraft() && !isDraftVisible(db, null)) { |
| return false; |
| } |
| return isVisible(db); |
| } |
| |
| /** Can this user abandon this change? */ |
| public boolean canAbandon() { |
| return isOwner() // owner (aka creator) of the change can abandon |
| || getRefControl().isOwner() // branch owner can abandon |
| || getProjectControl().isOwner() // project owner can abandon |
| || getCurrentUser().getCapabilities().canAdministrateServer() // site administers are god |
| || getRefControl().canAbandon() // user can abandon a specific ref |
| ; |
| } |
| |
| /** Can this user publish this draft change or any draft patch set of this change? */ |
| public boolean canPublish(final ReviewDb db) throws OrmException { |
| return (isOwner() || getRefControl().canPublishDrafts()) |
| && isVisible(db); |
| } |
| |
| /** Can this user delete this draft change or any draft patch set of this change? */ |
| public boolean canDeleteDraft(final ReviewDb db) throws OrmException { |
| return (isOwner() || getRefControl().canDeleteDrafts()) |
| && isVisible(db); |
| } |
| |
| /** Can this user rebase this change? */ |
| public boolean canRebase() { |
| return isOwner() || getRefControl().canSubmit() |
| || getRefControl().canRebase(); |
| } |
| |
| /** Can this user restore this change? */ |
| public boolean canRestore() { |
| return canAbandon() // Anyone who can abandon the change can restore it back |
| && getRefControl().canUpload(); // as long as you can upload too |
| } |
| |
| /** All available label types for this change. */ |
| public LabelTypes getLabelTypes() { |
| String destBranch = getChange().getDest().get(); |
| List<LabelType> all = getProjectControl().getLabelTypes().getLabelTypes(); |
| |
| List<LabelType> r = Lists.newArrayListWithCapacity(all.size()); |
| for (LabelType l : all) { |
| List<String> refs = l.getRefPatterns(); |
| if (refs == null) { |
| r.add(l); |
| } else { |
| for (String refPattern : refs) { |
| if (RefConfigSection.isValid(refPattern) |
| && match(destBranch, refPattern)) { |
| r.add(l); |
| break; |
| } |
| } |
| } |
| } |
| |
| return new LabelTypes(r); |
| } |
| |
| /** All value ranges of any allowed label permission. */ |
| public List<PermissionRange> getLabelRanges() { |
| return getRefControl().getLabelRanges(isOwner()); |
| } |
| |
| /** The range of permitted values associated with a label permission. */ |
| public PermissionRange getRange(String permission) { |
| return getRefControl().getRange(permission, isOwner()); |
| } |
| |
| /** Can this user add a patch set to this change? */ |
| public boolean canAddPatchSet() { |
| return getRefControl().canUpload(); |
| } |
| |
| /** Is this user the owner of the change? */ |
| public boolean isOwner() { |
| if (getCurrentUser().isIdentifiedUser()) { |
| final IdentifiedUser i = (IdentifiedUser) getCurrentUser(); |
| return i.getAccountId().equals(getChange().getOwner()); |
| } |
| return false; |
| } |
| |
| /** Is this user a reviewer for the change? */ |
| public boolean isReviewer(ReviewDb db) throws OrmException { |
| return isReviewer(db, null); |
| } |
| |
| /** Is this user a reviewer for the change? */ |
| public boolean isReviewer(ReviewDb db, @Nullable ChangeData cd) |
| throws OrmException { |
| if (getCurrentUser().isIdentifiedUser()) { |
| Collection<Account.Id> results = changeData(db, cd).reviewers().values(); |
| IdentifiedUser user = (IdentifiedUser) getCurrentUser(); |
| return results.contains(user.getAccountId()); |
| } |
| return false; |
| } |
| |
| /** @return true if the user is allowed to remove this reviewer. */ |
| public boolean canRemoveReviewer(PatchSetApproval approval) { |
| return canRemoveReviewer(approval.getAccountId(), approval.getValue()); |
| } |
| |
| public boolean canRemoveReviewer(Account.Id reviewer, int value) { |
| if (getChange().getStatus().isOpen()) { |
| // A user can always remove themselves. |
| // |
| if (getCurrentUser().isIdentifiedUser()) { |
| final IdentifiedUser i = (IdentifiedUser) getCurrentUser(); |
| if (i.getAccountId().equals(reviewer)) { |
| return true; // can remove self |
| } |
| } |
| |
| // The change owner may remove any zero or positive score. |
| // |
| if (isOwner() && 0 <= value) { |
| return true; |
| } |
| |
| // Users with the remove reviewer permission, the branch owner, project |
| // owner and site admin can remove anyone |
| if (getRefControl().canRemoveReviewer() // has removal permissions |
| || getRefControl().isOwner() // branch owner |
| || getProjectControl().isOwner() // project owner |
| || getCurrentUser().getCapabilities().canAdministrateServer()) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| /** Can this user edit the topic name? */ |
| public boolean canEditTopicName() { |
| if (getChange().getStatus().isOpen()) { |
| return isOwner() // owner (aka creator) of the change can edit topic |
| || getRefControl().isOwner() // branch owner can edit topic |
| || getProjectControl().isOwner() // project owner can edit topic |
| || getCurrentUser().getCapabilities().canAdministrateServer() // site administers are god |
| || getRefControl().canEditTopicName() // user can edit topic on a specific ref |
| ; |
| } else { |
| return getRefControl().canForceEditTopicName(); |
| } |
| } |
| |
| public List<SubmitRecord> getSubmitRecords(ReviewDb db, PatchSet patchSet) { |
| return canSubmit(db, patchSet, null, false, true, false); |
| } |
| |
| public boolean canSubmit() { |
| return getRefControl().canSubmit(); |
| } |
| |
| public boolean canSubmitAs() { |
| return getRefControl().canSubmitAs(); |
| } |
| |
| public List<SubmitRecord> canSubmit(ReviewDb db, PatchSet patchSet) { |
| return canSubmit(db, patchSet, null, false, false, false); |
| } |
| |
| public List<SubmitRecord> canSubmit(ReviewDb db, PatchSet patchSet, |
| @Nullable ChangeData cd, boolean fastEvalLabels, boolean allowClosed, |
| boolean allowDraft) { |
| if (!allowClosed && getChange().getStatus().isClosed()) { |
| SubmitRecord rec = new SubmitRecord(); |
| rec.status = SubmitRecord.Status.CLOSED; |
| return Collections.singletonList(rec); |
| } |
| |
| if (!patchSet.getId().equals(getChange().currentPatchSetId())) { |
| return ruleError("Patch set " + patchSet.getPatchSetId() + " is not current"); |
| } |
| |
| cd = changeData(db, cd); |
| if ((getChange().getStatus() == Change.Status.DRAFT || patchSet.isDraft()) |
| && !allowDraft) { |
| return cannotSubmitDraft(db, patchSet, cd); |
| } |
| |
| List<Term> results; |
| SubmitRuleEvaluator evaluator; |
| try { |
| evaluator = new SubmitRuleEvaluator(db, patchSet, |
| getProjectControl(), |
| this, getChange(), cd, |
| fastEvalLabels, |
| "locate_submit_rule", "can_submit", |
| "locate_submit_filter", "filter_submit_results"); |
| results = evaluator.evaluate(); |
| } catch (RuleEvalException e) { |
| return logRuleError(e.getMessage(), e); |
| } |
| |
| if (results.isEmpty()) { |
| // This should never occur. A well written submit rule will always produce |
| // at least one result informing the caller of the labels that are |
| // required for this change to be submittable. Each label will indicate |
| // whether or not that is actually possible given the permissions. |
| log.error("Submit rule '" + evaluator.getSubmitRule() + "' for change " |
| + getChange().getId() + " of " + getProject().getName() |
| + " has no solution."); |
| return ruleError("Project submit rule has no solution"); |
| } |
| |
| return resultsToSubmitRecord(evaluator.getSubmitRule(), results); |
| } |
| |
| private boolean match(String destBranch, String refPattern) { |
| return RefPatternMatcher.getMatcher(refPattern).match(destBranch, |
| this.getRefControl().getCurrentUser().getUserName()); |
| } |
| |
| private List<SubmitRecord> cannotSubmitDraft(ReviewDb db, PatchSet patchSet, |
| @Nullable ChangeData cd) { |
| try { |
| if (!isDraftVisible(db, cd)) { |
| return ruleError("Patch set " + patchSet.getPatchSetId() + " not found"); |
| } else if (patchSet.isDraft()) { |
| return ruleError("Cannot submit draft patch sets"); |
| } else { |
| return ruleError("Cannot submit draft changes"); |
| } |
| } catch (OrmException err) { |
| return logRuleError("Cannot read patch set " + patchSet.getId(), err); |
| } |
| } |
| |
| /** |
| * Convert the results from Prolog Cafe's format to Gerrit's common format. |
| * |
| * can_submit/1 terminates when an ok(P) record is found. Therefore walk |
| * the results backwards, using only that ok(P) record if it exists. This |
| * skips partial results that occur early in the output. Later after the loop |
| * the out collection is reversed to restore it to the original ordering. |
| */ |
| public List<SubmitRecord> resultsToSubmitRecord(Term submitRule, List<Term> results) { |
| List<SubmitRecord> out = new ArrayList<SubmitRecord>(results.size()); |
| for (int resultIdx = results.size() - 1; 0 <= resultIdx; resultIdx--) { |
| Term submitRecord = results.get(resultIdx); |
| SubmitRecord rec = new SubmitRecord(); |
| out.add(rec); |
| |
| if (!submitRecord.isStructure() || 1 != submitRecord.arity()) { |
| return logInvalidResult(submitRule, submitRecord); |
| } |
| |
| if ("ok".equals(submitRecord.name())) { |
| rec.status = SubmitRecord.Status.OK; |
| |
| } else if ("not_ready".equals(submitRecord.name())) { |
| rec.status = SubmitRecord.Status.NOT_READY; |
| |
| } else { |
| return logInvalidResult(submitRule, submitRecord); |
| } |
| |
| // Unpack the one argument. This should also be a structure with one |
| // argument per label that needs to be reported on to the caller. |
| // |
| submitRecord = submitRecord.arg(0); |
| |
| if (!submitRecord.isStructure()) { |
| return logInvalidResult(submitRule, submitRecord); |
| } |
| |
| rec.labels = new ArrayList<SubmitRecord.Label> (submitRecord.arity()); |
| |
| for (Term state : ((StructureTerm) submitRecord).args()) { |
| if (!state.isStructure() || 2 != state.arity() || !"label".equals(state.name())) { |
| return logInvalidResult(submitRule, submitRecord); |
| } |
| |
| SubmitRecord.Label lbl = new SubmitRecord.Label(); |
| rec.labels.add(lbl); |
| |
| lbl.label = state.arg(0).name(); |
| Term status = state.arg(1); |
| |
| try { |
| if ("ok".equals(status.name())) { |
| lbl.status = SubmitRecord.Label.Status.OK; |
| appliedBy(lbl, status); |
| |
| } else if ("reject".equals(status.name())) { |
| lbl.status = SubmitRecord.Label.Status.REJECT; |
| appliedBy(lbl, status); |
| |
| } else if ("need".equals(status.name())) { |
| lbl.status = SubmitRecord.Label.Status.NEED; |
| |
| } else if ("may".equals(status.name())) { |
| lbl.status = SubmitRecord.Label.Status.MAY; |
| |
| } else if ("impossible".equals(status.name())) { |
| lbl.status = SubmitRecord.Label.Status.IMPOSSIBLE; |
| |
| } else { |
| return logInvalidResult(submitRule, submitRecord); |
| } |
| } catch (UserTermExpected e) { |
| return logInvalidResult(submitRule, submitRecord, e.getMessage()); |
| } |
| } |
| |
| if (rec.status == SubmitRecord.Status.OK) { |
| break; |
| } |
| } |
| Collections.reverse(out); |
| |
| return out; |
| } |
| |
| public SubmitTypeRecord getSubmitTypeRecord(ReviewDb db, PatchSet patchSet) { |
| return getSubmitTypeRecord(db, patchSet, null); |
| } |
| |
| public SubmitTypeRecord getSubmitTypeRecord(ReviewDb db, PatchSet patchSet, |
| @Nullable ChangeData cd) { |
| cd = changeData(db, cd); |
| try { |
| if (getChange().getStatus() == Change.Status.DRAFT |
| && !isDraftVisible(db, cd)) { |
| return typeRuleError("Patch set " + patchSet.getPatchSetId() |
| + " not found"); |
| } |
| if (patchSet.isDraft() && !isDraftVisible(db, cd)) { |
| return typeRuleError("Patch set " + patchSet.getPatchSetId() |
| + " not found"); |
| } |
| } catch (OrmException err) { |
| return logTypeRuleError("Cannot read patch set " + patchSet.getId(), |
| err); |
| } |
| |
| List<Term> results; |
| SubmitRuleEvaluator evaluator; |
| try { |
| evaluator = new SubmitRuleEvaluator(db, patchSet, |
| getProjectControl(), this, getChange(), cd, |
| false, |
| "locate_submit_type", "get_submit_type", |
| "locate_submit_type_filter", "filter_submit_type_results"); |
| results = evaluator.evaluate(); |
| } catch (RuleEvalException e) { |
| return logTypeRuleError(e.getMessage(), e); |
| } |
| |
| if (results.isEmpty()) { |
| // Should never occur for a well written rule |
| log.error("Submit rule '" + evaluator.getSubmitRule() + "' for change " |
| + getChange().getId() + " of " + getProject().getName() |
| + " has no solution."); |
| return typeRuleError("Project submit rule has no solution"); |
| } |
| |
| Term typeTerm = results.get(0); |
| if (!typeTerm.isSymbol()) { |
| log.error("Submit rule '" + evaluator.getSubmitRule() + "' for change " |
| + getChange().getId() + " of " + getProject().getName() |
| + " did not return a symbol."); |
| return typeRuleError("Project submit rule has invalid solution"); |
| } |
| |
| String typeName = ((SymbolTerm)typeTerm).name(); |
| try { |
| return SubmitTypeRecord.OK( |
| Project.SubmitType.valueOf(typeName.toUpperCase())); |
| } catch (IllegalArgumentException e) { |
| return logInvalidType(evaluator.getSubmitRule(), typeName); |
| } |
| } |
| |
| private List<SubmitRecord> logInvalidResult(Term rule, Term record, String reason) { |
| return logRuleError("Submit rule " + rule + " for change " + getChange().getId() |
| + " of " + getProject().getName() + " output invalid result: " + record |
| + (reason == null ? "" : ". Reason: " + reason)); |
| } |
| |
| private List<SubmitRecord> logInvalidResult(Term rule, Term record) { |
| return logInvalidResult(rule, record, null); |
| } |
| |
| private List<SubmitRecord> logRuleError(String err, Exception e) { |
| log.error(err, e); |
| return ruleError("Error evaluating project rules, check server log"); |
| } |
| |
| private List<SubmitRecord> logRuleError(String err) { |
| log.error(err); |
| return ruleError("Error evaluating project rules, check server log"); |
| } |
| |
| private List<SubmitRecord> ruleError(String err) { |
| SubmitRecord rec = new SubmitRecord(); |
| rec.status = SubmitRecord.Status.RULE_ERROR; |
| rec.errorMessage = err; |
| return Collections.singletonList(rec); |
| } |
| |
| private SubmitTypeRecord logInvalidType(Term rule, String record) { |
| return logTypeRuleError("Submit type rule " + rule + " for change " |
| + getChange().getId() + " of " + getProject().getName() |
| + " output invalid result: " + record); |
| } |
| |
| private SubmitTypeRecord logTypeRuleError(String err, Exception e) { |
| log.error(err, e); |
| return typeRuleError("Error evaluating project type rules, check server log"); |
| } |
| |
| private SubmitTypeRecord logTypeRuleError(String err) { |
| log.error(err); |
| return typeRuleError("Error evaluating project type rules, check server log"); |
| } |
| |
| private SubmitTypeRecord typeRuleError(String err) { |
| SubmitTypeRecord rec = new SubmitTypeRecord(); |
| rec.status = SubmitTypeRecord.Status.RULE_ERROR; |
| rec.errorMessage = err; |
| return rec; |
| } |
| |
| private ChangeData changeData(ReviewDb db, @Nullable ChangeData cd) { |
| return cd != null ? cd : changeDataFactory.create(db, this); |
| } |
| |
| private void appliedBy(SubmitRecord.Label label, Term status) |
| throws UserTermExpected { |
| if (status.isStructure() && status.arity() == 1) { |
| Term who = status.arg(0); |
| if (isUser(who)) { |
| label.appliedBy = new Account.Id(((IntegerTerm) who.arg(0)).intValue()); |
| } else { |
| throw new UserTermExpected(label); |
| } |
| } |
| } |
| |
| private boolean isDraftVisible(ReviewDb db, ChangeData cd) |
| throws OrmException { |
| return isOwner() || isReviewer(db, cd) || getRefControl().canViewDrafts(); |
| } |
| |
| private static boolean isUser(Term who) { |
| return who.isStructure() |
| && who.arity() == 1 |
| && who.name().equals("user") |
| && who.arg(0).isInteger(); |
| } |
| |
| public static Term toListTerm(List<Term> terms) { |
| Term list = Prolog.Nil; |
| for (int i = terms.size() - 1; i >= 0; i--) { |
| list = new ListTerm(terms.get(i), list); |
| } |
| return list; |
| } |
| } |