Ghost packages suck.

[cydia.git] / Cydia.mm

diff --git a/Cydia.mm b/Cydia.mm
index 53e94b17046ec80ff69bdadf9dd91702fdc7cbab..8702e29a2773fe24d67728b8862a8cbb639cc632 100644 (file)
--- a/Cydia.mm
+++ b/Cydia.mm
@@ -1,7 +1,9 @@
 /* #include Directives {{{ */
 #include <Foundation/NSURL.h>
 #include <UIKit/UIKit.h>
-#import <GraphicsServices/GraphicsServices.h>
+#include <GraphicsServices/GraphicsServices.h>
+
+#include <objc/objc.h>
 
 #include <sstream>
 #include <ext/stdio_filebuf.h>
@@ -25,7 +27,8 @@ extern "C" {
 #include <mach-o/nlist.h>
 }
 
-#include <objc/objc-class.h>
+#include <stdio.h>
+#include <stdlib.h>
 
 #include <errno.h>
 #include <pcre.h>
@@ -56,6 +59,12 @@ while (false)
 @end
 /* }}} */
 
+#ifdef SRK_ASPEN
+#define UITable UITableView
+#endif
+
+OBJC_EXPORT const char *class_getName(Class cls);
+
 /* Reset View (UIView) {{{ */
 @interface UIView (CYResetView)
 - (void) resetViewAnimated:(BOOL)animated;
@@ -64,7 +73,7 @@ while (false)
 @implementation UIView (CYResetView)
 
 - (void) resetViewAnimated:(BOOL)animated {
-    fprintf(stderr, "%s\n", self->isa->name);
+    fprintf(stderr, "%s\n", class_getName(self->isa));
     _assert(false);
 }
 
@@ -475,6 +484,7 @@ inline float interpolate(float begin, float end, float fraction) {
     pkgSourceList *list_;
 
     NSMutableDictionary *sources_;
+    NSMutableArray *packages_;
 
     id delegate_;
     Status status_;
@@ -494,6 +504,7 @@ inline float interpolate(float begin, float end, float fraction) {
 - (pkgRecords *) records;
 - (pkgProblemResolver *) resolver;
 - (pkgAcquire &) fetcher;
+- (NSArray *) packages;
 - (void) reloadData;
 
 - (void) prepare;
@@ -1120,6 +1131,8 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 - (NSString *) latest;
 - (NSString *) installed;
 - (BOOL) upgradable;
+- (BOOL) essential;
+- (BOOL) broken;
 
 - (NSString *) id;
 - (NSString *) name;
@@ -1192,7 +1205,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
         source_ = [[database_ getSource:file_.File()] retain];
 
         NSMutableDictionary *metadata = [Packages_ objectForKey:id_];
-        if (metadata == nil) {
+        if (metadata == nil || [metadata count] == 0) {
             metadata = [NSMutableDictionary dictionaryWithObjectsAndKeys:
                 now_, @"FirstSeen",
             nil];
@@ -1264,8 +1277,18 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 }
 
 - (BOOL) upgradable {
-    NSString *installed = [self installed];
-    return installed != nil && [[self latest] compare:installed] != NSOrderedSame ? YES : NO;
+    if (NSString *installed = [self installed])
+        return [[self latest] compare:installed] != NSOrderedSame ? YES : NO;
+    else
+        return [self essential];
+}
+
+- (BOOL) essential {
+    return (iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES;
+}
+
+- (BOOL) broken {
+    return (*[database_ cache])[iterator_].InstBroken();
 }
 
 - (NSString *) id {
@@ -1908,6 +1931,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
         lock_ = NULL;
 
         sources_ = [[NSMutableDictionary dictionaryWithCapacity:16] retain];
+        packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
 
         int fds[2];
 
@@ -1948,6 +1972,10 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     return *fetcher_;
 }
 
+- (NSArray *) packages {
+    return packages_;
+}
+
 - (void) reloadData {
     _error->Discard();
     delete list_;
@@ -1965,6 +1993,8 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
         _assert(cache_.Open(progress_, true));
     }
 
+    now_ = [NSDate date];
+
     records_ = new pkgRecords(cache_);
     resolver_ = new pkgProblemResolver(cache_);
     fetcher_ = new pkgAcquire(&status_);
@@ -1982,6 +2012,12 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
                 forKey:[NSNumber numberWithLong:reinterpret_cast<uintptr_t>(*index)]
             ];
     }
+
+    [packages_ removeAllObjects];
+    for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
+        if (Package *package = [Package packageWithIterator:iterator database:self])
+            if ([package source] != nil || [package installed] != nil)
+                [packages_ addObject:package];
 }
 
 - (void) prepare {
@@ -3021,11 +3057,19 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
         else {
             NSDate *seen = [package seen];
 
-            CFLocaleRef locale = CFLocaleCopyCurrent();
-            CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, locale, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
-            CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
-
-            NSString *name = (NSString *) formatted;
+            NSString *name;
+            CFStringRef formatted = NULL;
+
+            if (seen == nil)
+                name = @"n/a ?";
+            else {
+                CFLocaleRef locale = CFLocaleCopyCurrent();
+                CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, locale, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
+                formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
+                name = (NSString *) formatted;
+                CFRelease(formatter);
+                CFRelease(locale);
+            }
 
             if (section == nil || ![[section name] isEqual:name]) {
                 section = [[[Section alloc] initWithName:name row:offset] autorelease];
@@ -3034,9 +3078,8 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 
             [section addPackage:package];
 
-            CFRelease(formatter);
-            CFRelease(formatted);
-            CFRelease(locale);
+            if (formatted != NULL)
+                CFRelease(formatted);
         }
     }
 
@@ -3475,12 +3518,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
         [Metadata_ setObject:Packages_ forKey:@"Packages"];
     }
 
-    now_ = [NSDate date];
-
-    NSMutableArray *packages = [NSMutableArray arrayWithCapacity:count];
-    for (pkgCache::PkgIterator iterator = [database_ cache]->PkgBegin(); !iterator.end(); ++iterator)
-        if (Package *package = [Package packageWithIterator:iterator database:database_])
-            [packages addObject:package];
+    NSArray *packages = [database_ packages];
 
     [install_ setPackages:packages];
     [changes_ setPackages:packages];
@@ -3517,7 +3555,32 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 
 - (void) perform {
     [database_ prepare];
-    confirm_ = [[ConfirmationView alloc] initWithView:underlay_ database:database_ delegate:self];
+
+    if ([database_ cache]->BrokenCount() == 0)
+        confirm_ = [[ConfirmationView alloc] initWithView:underlay_ database:database_ delegate:self];
+    else {
+        NSMutableArray *broken = [NSMutableArray arrayWithCapacity:16];
+        NSArray *packages = [database_ packages];
+
+        for (size_t i(0); i != [packages count]; ++i) {
+            Package *package = [packages objectAtIndex:i];
+            if ([package broken])
+                [broken addObject:[package name]];
+        }
+
+        UIAlertSheet *sheet = [[[UIAlertSheet alloc]
+            initWithTitle:[NSString stringWithFormat:@"%d Broken Packages", [database_ cache]->BrokenCount()]
+            buttons:[NSArray arrayWithObjects:@"Okay", nil]
+            defaultButtonIndex:0
+            delegate:self
+            context:self
+        ] autorelease];
+
+        [sheet setBodyText:[NSString stringWithFormat:@"The following packages have unmet dependencies:\n\n%@", [broken componentsJoinedByString:@"\n"]]];
+        [sheet popupAlertAnimated:YES];
+
+        [self reloadData:NO];
+    }
 }
 
 - (void) upgrade {